vol 1-6 tsumego

vol 1-6 tsumego

@@++@!++++++++++++] @!@@@!++++++++++++] !!!!!!+++*+++++*++] [+++++++++++++++++] problem 1, black to play

<((((!((((((((((((> @!!++!++++++++++++] @@@@@+!+++++++++++] !!!!!!!++*+++++*++] [+++++++++++++++++] problem 2, black to play

<(@@!!((((((((((((> [@++@!++++++++++++] !@++@!++++++++++++] [!@@!!+++*+++++*++] [!!!++++++++++++++] [+++++++++++++++++] problem 3, black to play

<((((@((((((((((((> !@++@@!+++++++++++] [!@@!!!+++++++++++] [!+!+++++*+++++*++] [+!+!+++++++++++++] [+++++++++++++++++] problem 4, black to play

!(!((!@(((((((((((> [!@@!+@+!+++++++++] !@@@@@@!++++++++++] !!!!!!!!+*+++++*++] [+++++++++++++++++] problem 5, black to play

<(((((@!((((((((((> !@++@@@!++++++++++] [!@@!!!!++++++++++] [!!!+++++*+++++*++] [+++++++++++++++++] problem 6, black to play

<(@(((((((((((((((> [!+@!+++++++++++++] [@@!!+++++++++++++] [@!*+++++*+++++*++] !!!+++++++++++++++] [+++++++++++++++++] problem 7, black to play

<@((((((((((((((((> !!+@@!++++++++++++] @@@@!!++++++++++++] !!!!+++++*+++++*++] [+++++++++++++++++] problem 8, black to play

<@((((((((((((((((> [@!+!+++++++++++++] @@!++!++++++++++++] !@@@@!+++*+++++*++] !!!!!+++++++++++++] [+++++++++++++++++] problem 9, black to play

<(@(!(((((((((((((> !+@@!+++++++++++++] @@++!+++++++++++++] !@@!+++++*+++++*++] !!!!++++++++++++++] [+++++++++++++++++] problem 10, black to play

<((@!(((((((((((((> [++@!+++++++++++++] @@+@!+++++++++++++] !!!!!++++*+++++*++] [+++++++++++++++++] problem 11, black to play

[++@@!++++++++++++] @@!@!!++++++++++++] [!@!+++++*+++++*++] [!+!++++++++++++++] [+++++++++++++++++] problem 12, black to play

<((((!@(((((((((((> [@!+@!@+++++++++++] [+@!@!@+++++++++++] [+@!@!@++*+++++*++] [+@!!!@+++++++++++] [++@@@++++++++++++] [+++++++++++++++++] problem 13, white to play

[!@!!@!!++++++++++] [!@@+++!++++++++++] [+!@@@@!+*+++++*++] [+!!!!!+++++++++++] [+++++++++++++++++] problem 14, black to play

[@+@!+++++++++++++] !@+!!+++++++++++++] @@+*+++++*+++++*++] !!!!++++++++++++++] [+++++++++++++++++] problem 15, black to play

@(((!@((((((((((((> [+@!!@++++++++++++] !@@!@+++++++++++++] [!!!@++++*+++++*++] @@@@@+++++++++++++] [+++++++++++++++++] problem 16, white to play

<@(((!((((((((((((> @@!++!++++++++++++] [!@@@!++++++++++++] [!!!+!+++*+++++*++] [+++!+++++++++++++] [+++++++++++++++++] problem 17, black to play

[!@+@++!++++++++++] [+!@@@!+!+++++++++] [+!!!!!++*+++++*++] [+++++++++++++++++] problem 18, black to play

<@(@!(((((((((((((> [+@@!+++++++++++++] [!@!+!++++++++++++] !@+!+++++*+++++*++] !!!+++++++++++++++] [+++++++++++++++++] problem 19, black to play

<@(@!(((((((((((((> [@!@!+++++++++++++] [!+@!+++++++++++++] !@@@!++++*+++++*++] [!!!!+++++++++++++] [+++++++++++++++++] problem 20, black to play

<(!@!(((((((((((((> [@+@!+++++++++++++] !++@!+++++++++++++] !@@@!++++*+++++*++] [!!!+!++++++++++++] [+++++++++++++++++] problem 21, black to play

<((@!(((((((((((((> [++@!+++++++++++++] @@@!!+++++++++++++] !!!*+++++*+++++*++] [+++++++++++++++++] problem 22, black to play

<(((((((((((((((((> [+@@!+++++++++++++] [@!+!+++++++++++++] [@!*+++++*+++++*++] [!!+!+++++++++++++] [+++++++++++++++++] problem 23, black to play

!@@@++@!++++++++++] [!!@@@!+!+++++++++] [++!+!!++*+++++*++] [+!+++++++++++++++] [+++++++++++++++++] problem 24, black to play

<(((((((((((((((((> [+@@!+++++++++++++] @@!+!+++++++++++++] [!!*+++++*+++++*++] [+++!+++++++++++++] [+++++++++++++++++] problem 25, black to play

<(@(((((((((((((((> !!@+@+!+++++++++++] !@+++!+!++++++++++] !@@@+++++*+++++*++] [!!!+!++++++++++++] [++++!++++++++++++] [+++++++++++++++++] problem 26, black to play

[!@+!+@!++++++++++] [!!@@@!!++++++++++] [++!!!+++*+++++*++] [+++++++++++++++++] problem 27, black to play

<(((!(((((((((((((> [++@!+++++++++++++] @@@@!+++++++++++++] !!!!!++++*+++++*++] [+++++++++++++++++] problem 28, black to play

<@((@(!(((((((((((> !@@++@!+++++++++++] [!+@@!!+++++++++++] [+!!!++++*+++++*++] [+++++++++++++++++] problem 29, black to play

<(((@!((((((((((((> [@++@!++++++++++++] [!@@@!++++++++++++] [!!!!!+++*+++++*++] [+++++++++++++++++] problem 30, black to play

<(((@@((((((((((((> !!++!@++++++++++++] @!!!!@++++++++++++] @@@@@@+++*+++++*++] [+++++++++++++++++] problem 31, white to play

[!@++@!+++++++++++] [!@+@+!+++++++++++] [!@@!!+++*+++++*++] [+!!++++++++++++++] [+++++++++++++++++] problem 32, black to play

<((@((((((((((((((> [++@!+++++++++++++] [@@!!+++++++++++++] !!!*+++++*+++++*++] [+++++++++++++++++] problem 33, black to play

[++!@+++++++++++++] [!+!@+++++++++++++] [@@@@++++*+++++*++] [+++++++++++++++++] problem 34, white to play

<((@!(((((((((((((> [!+@!+++++++++++++] [@@@!+++++++++++++] [+!!+++++*+++++*++] [!++!+++++++++++++] [+++++++++++++++++] problem 35, black to play

<@((((((((((((((((> !@++@@!+++++++++++] !@@@!!!+++++++++++] [!!!+++++*+++++*++] [+++++++++++++++++] problem 36, black to play

!+++@!++++++++++++] [@@@!!++++++++++++] !!!!+++++*+++++*++] [+++++++++++++++++]

[+++@!++++++++++++] [@@@!!++++++++++++] !!!!+++++*+++++*++] [+++++++++++++++++]

problem 37, black to play

problem 43, black to play

<(@(((((((((((((((> [+@!+!++++++++++++] @+@!++++++++++++++] !+@*+++++*+++++*++] !@@!++++++++++++++] [!!+!+++++++++++++] [+++++++++++++++++]

<((((!((((((((((((> [!@+@!++++++++++++] !@+@!+++++++++++++] !@@@!++++*+++++*++] !!!!+!++++++++++++] [+++++++++++++++++]

problem 38, black to play

<(((!(((((((((((((> [!@@++@@!+++++++++] [+!@@@@!!+++++++++] [!+!!!!++*+++++*++] [+++++++++++++++++] problem 39, black to play

<@((!(((((((((((((> [+++!+++++++++++++] [@@@!+++++++++++++] !!!!!++++*+++++*++] [+++++++++++++++++] problem 40, black to play

<@((((((((((((((((> !@@+@@@!++++++++++] [!!@!!!+!+++++++++] [+!*!++++*+++++*++] [++!++++++++++++++] [+++++++++++++++++] problem 41, black to play

<(!@((((((((((((((> @@@!+!++++++++++++] [+@!++++++++++++++] [@!*+++++*+++++*++] [@!+++++++++++++++] !!+!++++++++++++++] [+++++++++++++++++] problem 42, black to play

problem 44, black to play

<(@(((((((((((((((> [!+@@!++++++++++++] [@@!!!++++++++++++] [!!*+++++*+++++*++] [+++++++++++++++++] problem 45, black to play

@@!!+!++++++++++++] [@@@!+++++++++++++] [++@!++++*+++++*++] [+@@!+++++++++++++] [!!!++++++++++++++] [+++++++++++++++++] problem 46, black to play

<(!@((@@!(((((((((> [+!@+++@!+++++++++] [+!@@@!@!+++++++++] [++!!!@+!*+++++*++] [+!+++!!++++++++++] [+++++++++++++++++] problem 47, black to play

<((@!(((((((((((((> [@+@!+++++++++++++] [@+@!+++++++++++++] !!!!!++++*+++++*++] [+++++++++++++++++] problem 48, black to play

<(((!@((((((((((((> [@+!!@++++++++++++] [!!!@+@+++++++++++] !@@@@++++*+++++*++] [+++++++++++++++++] [@++++++++++++++++] [+++++++++++++++++]

<@((((((((((((((((> [+@@!+++++++++++++] [@!+!+++++++++++++] !@!*+++++*+++++*++] !@!++!++++++++++++] !!!+++++++++++++++] [+++++++++++++++++]

problem 49, white to play

problem 55, black to play

<(((!@((((((((((((> [++@@!!+++++++++++] @@@!!+++++++++++++] !!!*+!+++*+++++*++] [+++++++++++++++++]

<(((!(((((((((((((> [@+!!@++++++++++++] !!!@@@++++++++++++] [@@*+++++*+++++*++] [+++++++++++++++++]

problem 50, black to play

problem 56, white to play

<(@(((@!((((((((((> [!@@++@!++++++++++] [!+!@+@!++++++++++] [++!@!!!+*+++++*++] [+++!+++++++++++++] [++!++++++++++++++] [+++++++++++++++++]

<@((!(((((((((((((> !@+++!++++++++++++] !@+@@!++++++++++++] !@+@!++++*+++++*++] [!@@!+++++++++++++] [!!!+!++++++++++++] [+++++++++++++++++]

problem 51, black to play

problem 57, black to play

<(((((((((((((((((> [+@+++++++++++++++] [@!!+!++++++++++++] [@!*+++++*+++++*++] [!!+++++++++++++++] [+++++++++++++++++]

<((@!!((((((((((((> [@@+@!++++++++++++] @@!@@!++++++++++++] !!!!!++++*+++++*++] [+++++++++++++++++]

problem 52, black to play

problem 58, black to play

<(((@!((((((((((((> [!@+@!++++++++++++] [@@@!+!+++++++++++] !!!!!++++*+++++*++] [+++++++++++++++++]

<((@((((((((((((((> [+@@!+++++++++++++] [!!@!+++++++++++++] !@@@!++++*+++++*++] [!!!!+++++++++++++] [+++++++++++++++++]

problem 53, black to play

problem 59, black to play

<((@!(((((((((((((> [+@@!+++++++++++++] @+@!++++++++++++++] !@!*!++++*+++++*++] !!!+++++++++++++++] [+++++++++++++++++]

<((@(@((((((((((((> [+!@!++@!+++++++++] [+!!@@@!!+++++++++] [++*!!!++*+++++*++] [+++++++++++++++++]

problem 54, black to play

problem 60, black to play

<((((@((((((((((((> [++@@@!+++++++++++] [@@!!!!+++++++++++] [!!*+++++*+++++*++] [+++++++++++++++++] problem 61, white to play

[!@++@!+++++++++++] [!@+!@!+++++++++++] [!@@@@!++*+++++*++] [+!!!!++++++++++++] [+++++++++++++++++] problem 62, white to play

<(((@(((((((((((((> [+@!@@!+++++++++++] @+@@!!!+++++++++++] @@!!+++++*+++++*++] !!++!+++++++++++++] [+++++++++++++++++] problem 63, white to play

<@@(((@!((((((((((> [!@+++@!++++++++++] [!!@@@@!++++++++++] [++!!!!!+*+++++*++] [+!+++++++++++++++] [+++++++++++++++++] problem 64, white to play

[!@!@@+@!+++++++++] [!@++@@!!+++++++++] [+!!!!!++*+++++*++] [+++++++++++++++++] problem 65, white to play

<@(!@@(!((((((((((> [!@+++@!++++++++++] [!@@!@!!++++++++++] [+!@@@@!+*+++++*++] [!+!!!!+++++++++++] [+++++++++++++++++] problem 66, white to play

[+++!@++++++++++++] @!!+!@++++++++++++] [@!!!@+++*+++++*++] [@@@@+++++++++++++] [+++++++++++++++++] problem 67, black to play

<(!!!@@(((((((((((> @!+@+!@+++++++++++] @!++!!@+++++++++++] [@!*+!@++*+++++*++] [+@!!!@+++++++++++] [@+@@@++++++++++++] [+++++++++++++++++] problem 68, black to play

[+!!@+++++++++++++] [+!@+@++++++++++++] [+!@+++++*+++++*++] [@@@++++++++++++++] [+++++++++++++++++] problem 69, black to play

<((@(@!(((((((((((> @@+++@!+++++++++++] !@+++!++++++++++++] [!@@@!+++*+++++*++] [!!!!!++++++++++++] [+++++++++++++++++] problem 70, white to play

<((!((((((((((((((> !+!!@+++++++++++++] [+!@+@++++++++++++] [+!@+++++*+++++*++] [@@@++++++++++++++] [+++++++++++++++++] problem 71, black to play

<(((((((((((((((((> [+@@!+++++++++++++] [@+@!+++++++++++++] !@@!+!+++*+++++*++] !!!!++++++++++++++] [+++++++++++++++++] problem 72, white to play

[++!!@++++++++++++] !!!@@@++++++++++++] @@@*+++++*+++++*++] [+++++++++++++++++] problem 73, black to play

<(((@(!(((((((((((> [!@++@!+++++++++++] [!@@@!!+++++++++++] [!@*+@!++*+++++*++] [+!@@@!+++++++++++] [+!!!!++++++++++++] [+++++++++++++++++] problem 74, white to play

<(((((((((((((((((> [!+!++++++++++++++] !@!!@@+@++++++++++] [@@@+++++*+++++*++] [+++++++++++++++++] problem 75, black to play

<(!(((((((((((((((> [++!!!@+++++++++++] [!!@@@@+++++++++++] @!@*+++++*+++++*++] @@@+++++++++++++++] [+++++++++++++++++] problem 76, black to play

<@!@((!@((((((((((> [@!!!+!@++++++++++] [+@++!@+++++++++++] [+@!!!@++*+++++*++] [+@@@@+@++++++++++] [+++++++++++++++++] problem 79, black to play

<(!(((@(((((((((((> !!++!!@+++++++++++] [@!!@@@+++++++++++] [@@@+++++*+++++*++] [+++++++++++++++++] problem 80, black to play

<(@!(@((((((((((((> !!!+!@++++++++++++] [@!!@@++++++++++++] [@@@+++++*+++++*++] [+++++++++++++++++] problem 81, black to play

<(((!!((((((((((((> [@++@!++++++++++++] @+@+@!++++++++++++] @@!@@!+++*+++++*++] !!!!!!++++++++++++] [+++++++++++++++++] problem 82, white to play

<((!@(((((((((((((> [++!@+++++++++++++] !!!!@+++++++++++++] @@@@@++++*+++++*++] [+++++++++++++++++]

<(!((!!@((((((((((> [@!!+++@++++++++++] [@!++!@+++++++++++] [@+!!+@++*+++++*++] [+@@@@++++++++++++] [+++++++++++++++++]

problem 77, black to play

problem 83, black to play

<((!@(((((((((((((> [+!!@+++++++++++++] !+!@+@++++++++++++] @!!@+++++*+++++*++] @@@@++++++++++++++] [+++++++++++++++++]

[!@!+@++++++++++++] [@!!+@++++++++++++] [!@@@++++*+++++*++] [@++++++++++++++++] [+++++++++++++++++]

problem 78, black to play

problem 84, black to play

<(@!((((((((((((((> [!+!@+++++++++++++] @!+!@+++++++++++++] @!!!@++++*+++++*++] [@@@@+++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [+!+++++++++++++++] [!!@!++@++++++++++] [@!!@@@++*+++++*++] [@@@++++++++++++++] [+++++++++++++++++]

problem 85, black to play

problem 91, black to play

<((((!((((((((((((> [+!!!!@+++++++++++] [+!+@@@+++++++++++] [+!@+++++*+++++*++] [@!@++++++++++++++] [@@@++++++++++++++] [+++++++++++++++++]

<((!(@((((((((((((> !!++!@++++++++++++] @!!!@@++++++++++++] [@@@+++++*+++++*++] [+++++++++++++++++]

problem 86, black to play

<(((((((((((((((((> [@!!+++@++++++++++] [@++!!!@++++++++++] [+@*+@!@+*+++++*++] [++@!!+@++++++++++] [+++@@@+++++++++++] [+++++++++++++++++] problem 87, black to play

<((!((((((((((((((> @+!!@+++++++++++++] [!+!@+++++++++++++] !@!!@++++*+++++*++] [@@@@+++++++++++++] [+++++++++++++++++] problem 88, black to play

!+@!+@++++++++++++] @!!+@+++++++++++++] @@@@+@+++*+++++*++] [+++++++++++++++++] problem 89, black to play

<@(((!@@((((((((((> [@!!++!@++++++++++] [+@@!!!@++++++++++] [++@!+!@+*+++++*++] [++@!!@@++++++++++] [++@@@++++++++++++] [+++++++++++++++++] problem 90, black to play

problem 92, black to play

[!@+@+@!++++++++++] [!@+@@@!++++++++++] [!!@+!!!+*+++++*++] [++!!+++++++++++++] [+++++++++++++++++] problem 93, white to play

<@!((((@((((((((((> !!!@+!!@++++++++++] @@!!!@@@++++++++++] [@@@@++++*+++++*++] [+++++++++++++++++] problem 94, black to play

[++@@@!+++++++++++] [@@!!!!+++++++++++] !!!*+++++*+++++*++] [+++++++++++++++++] problem 95, white to play

[!@+@+@!++++++++++] [!@++@!+!+++++++++] [!!!+@!++*+++++*++] [+++!!!+++++++++++] [+++++++++++++++++] problem 96, white to play

<@(((!((((((((((((> !++@@!++++++++++++] @@@@!!++++++++++++] !!!!+++++*+++++*++] [+++++++++++++++++] problem 97, white to play

<(((!(((((((((((((> !!++!@++++++++++++] @@!!@@++++++++++++] [+@@+++++*+++++*++] [@++++++++++++++++] [+++++++++++++++++] problem 98, black to play

<((((((!((((((((((> [@!!!++!@+++++++++] [+@@!!!@+@++++++++] [@+*@@@@+*+++++*++] [+++++++++++++++++]

<(((((((((((((((((> [@@!+!++++++++++++] [!@!++++++++++++++] [@!*+++++*+++++*++] [@!+++++++++++++++] [!!+++++++++++++++] [+++++++++++++++++] problem 103, white to play

<(((!@((((((((((((> [@@@@!!+++++++++++] @@!!!+++++++++++++] !!+*+!+++*+++++*++] [+++++++++++++++++] problem 104, white to play

problem 99, black to play

<@!!((((((((((((((> !+++!@++++++++++++] @!!!@+@+++++++++++] [@@@@++++*+++++*++] [+++++++++++++++++]

<(((@!((((((((((((> @@+!@!++++++++++++] [!@+@!++++++++++++] [!@@@!+++*+++++*++] [!!!!!++++++++++++] [+++++++++++++++++]

<@(!!(((((((((((((> [+!+!@++++++++++++] [!!!@@++++++++++++] @@@@+++++*+++++*++] [+++++++++++++++++]

problem 100, white to play

problem 106, black to play

<@((((((((((((((((> !!@@+@++++++++++++] [+!!@+++++++++++++] [+!*!@+++*+++++*++] [!!!!@++++++++++++] @@@@@+++++++++++++] [+++++++++++++++++]

<(@(!(@(((((((((((> !++!+!@+++++++++++] @!!!!@@+++++++++++] [@@@@++++*+++++*++] [+++++++++++++++++]

problem 105, black to play

problem 107, black to play

[!+!+!@+++++++++++] [@!!!@+@++++++++++] [@@@@@+++*+++++*++] [+++++++++++++++++]

<@((((((((((((((((> !!@@@+++++++++++++] [!!!!@++++++++++++] [@+*!@+++*+++++*++] [!!!@+++++++++++++] [@@@@+++++++++++++] [+++++++++++++++++]

problem 102, black to play

problem 108, black to play

problem 101, black to play

<((((@!(((((((((((> [@!+!+!@++++++++++] [@+!!!+@++++++++++] [+@@@@@++*+++++*++] [+++++++++++++++++] problem 109, black to play

<(((@!((((((((((((> @@@+@!++++++++++++] [!+@!!++++++++++++] [+!!+++++*+++++*++] [!++++++++++++++++] [+++++++++++++++++] problem 110, white to play

<@!(((!(((((((((((> [@@!++!@++++++++++] [@!!!!@+@+++++++++] [@!@+!@++*+++++*++] [+@!!@++++++++++++] [+@++@++++++++++++] [++@++++++++++++++] [+++++++++++++++++] problem 111, black to play

<@@!(((!@(((((((((> [@!+@!!!@+++++++++] [@!!!!@@@+++++++++] [+@@@@+++*+++++*++] [@++++++++++++++++] [+++++++++++++++++] problem 115, black to play

<(@!!(((((((((((((> [@@@!@+@++++++++++] !!!!!@++++++++++++] [+@@@@+++*+++++*++] [@++++++++++++++++] [+++++++++++++++++] problem 116, black to play

<((@((((((((((((((> @+!!@+++++++++++++] !@+!@+++++++++++++] !!!!@++++*+++++*++] @@@@@+++++++++++++] [+++++++++++++++++] problem 117, black to play

<@!(((((((((((((((> !!!!+!@+@+++++++++] [@!@++@+++++++++++] [@@@+@+++*+++++*++] [++++@++++++++++++] [+++++++++++++++++]

[@@!+@++++++++++++] [@!!@+++++++++++++] !!!*@++++*+++++*++] [++@++++++++++++++] [@@+++++++++++++++] [+++++++++++++++++]

problem 112, black to play

problem 118, black to play

<(!(((((((((((((((> [@!+++!@++++++++++] [@!!!!!@++++++++++] [+@@@@@@+*+++++*++] [+++++++++++++++++]

<(((((((((((((((((> @!+!!!!@++++++++++] [@!!@@@@++++++++++] [@@@+++++*+++++*++] [+++++++++++++++++]

problem 113, black to play

problem 119, black to play

<((((@!(((((((((((> !!!!!!@@++++++++++] [@@@@@++++++++++++] [++*+++++*+++++*++]

[!@!++@+++++++++++] !!!@@@++++++++++++] @@@*+++++*+++++*++] [+++++++++++++++++]

problem 114, black to play

problem 120, black to play

<(((@(((((((((((((> [@++@!++++++++++++] @+@@!!++++++++++++] !!!!+++++*+++++*++] [+++++++++++++++++] problem 121, white to play

<(!(((((((((((((((> [!++!@++++++++++++] [+!!@@++++++++++++] [@@@+++++*+++++*++] [+++++++++++++++++] problem 122, black to play

<((((!((((((((((((> [@!!++!!@+++++++++] [@@@!!+@+@++++++++] [++*@@@++*+++++*++] [+++++++++++++++++] problem 123, black to play

<((@((((((((((((((> [@@!@+++++++++++++] @!!!+@++++++++++++] @!+!+++++*+++++*++] !!!!@+@+++++++++++] @@@@@+++++++++++++] [+++++++++++++++++] problem 124, white to play

[++!@+++++++++++++] [+!!@+++++++++++++] @+!@+++++*+++++*++] [@@@+@++++++++++++] [+++++++++++++++++] problem 125, white to play

<(((@!((((((((((((> [+!+@!++++++++++++] @@@@@!++++++++++++] !!!!!!+++*+++++*++] [+++++++++++++++++] problem 126, black to play

<(((((((((((((((((> [@!+@!++++++++++++] !@@++!++++++++++++] @!!!!++++*+++++*++] [+++++++++++++++++] [!++++++++++++++++] [+++++++++++++++++] problem 127, black to play

<@((((((((((((((((> !@+++@!+++++++++++] [!@@@!!+++++++++++] [+!!!++++*+++++*++] [!++++++++++++++++] [+++++++++++++++++] problem 128, black to play

<((@(((@((((((((((> [+@!+!+!@+++++++++] [+@!+!+!@+++++++++] [+@@!!!@@*+++++*++] [+++@@@+++++++++++] [+++++++++++++++++] problem 129, white to play

<(!(((@(((((((((((> [!@!++@!++++++++++] [!@!!!@!++++++++++] [!@@@@@!+*+++++*++] [+!+++@!++++++++++] [+!+@@@!++++++++++] [++!!!!+++++++++++] [+++++++++++++++++] problem 130, black to play

<@((((!(((((((((((> [@!!!+!@++++++++++] [+@!@++@++++++++++] [+@!@++@+*+++++*++] [+@!!@+@++++++++++] [++@!!+@++++++++++] [++@@@@+++++++++++] [+++++++++++++++++] problem 131, white to play

<(((((((((((((((((> [!!!!!!!++++++++++] @@@@@@@@!+++++++++] @+@!!!!@!*+++++*++] [@!++!@!++++++++++] !@!!+++!++++++++++] [!@@@+!+++++++++++] [!!!!!++++++++++++] [+++++++++++++++++] problem 132, black to play

<(((((((((((((((((> !@@++@@!++++++++++] [!!@@!!!++++++++++] [++*!++++*+++++*++] [+!++!++++++++++++] [+++++++++++++++++] problem 133, black to play

<((((@((((((((((((> [++!!@++++++++++++] !!!@@@++++++++++++] @@@*+++++*+++++*++] [+++++++++++++++++] problem 134, white to play

<(@((((!((((((((((> [!@@+++!++++++++++] [!!@+@+!++++++++++] [++!@@+++*+++++*++] [+!+!!!+!+++++++++] [+++++++++++++++++] problem 135, black to play

<@((((((((((((((((> !@@+++!+++++++++++] [!!@@@!+++++++++++] [++!+!!++*+++++*++] [+!+++++++++++++++] [+++++++++++++++++] problem 136, black to play

<@((((((((((((((((> [+@!++++++++++++++] [+@!++++++++++++++] [@!*!++++*+++++*++] [!!+++++++++++++++] [+++++++++++++++++] problem 137, black to play

<((((@((((((((((((> [!+!!@++++++++++++] !@!!@@++++++++++++] [@@@+++++*+++++*++] [+++++++++++++++++] problem 138, white to play

@!@+!!@+++++++++++] [@!!+!@+++++++++++] [+@!!!@++*+++++*++] [@+@@@++++++++++++] [+++++++++++++++++] problem 139, white to play

<(((((((((((((((((> @@++!+!+++++++++++] [!@@@@!+++++++++++] [!!!!!+++*+++++*++] [+++++++++++++++++] problem 140, black to play

<((((@((((((((((((> !!@+!@++++++++++++] [@!!!@++++++++++++] [@@@+@+++*+++++*++] [+++@+++++++++++++] [+++++++++++++++++] problem 141, white to play

<@(((!!(((((((((((> [@!++@!+++++++++++] !!@@+@!+++++++++++] [+!@@@!++*+++++*++] [!+!!!++++++++++++] [+++++++++++++++++] problem 142, black to play

<(((@(((((((((((((> [+!!@+++++++++++++] !+!@@+++++++++++++] [!@*+++++*+++++*++] @@@+++++++++++++++] [+++++++++++++++++] problem 143, white to play

<(((((((((((((((((> !@@@+++!++++++++++] [!!!@@@!++++++++++] [++*!+!!+*+++++*++] [++!++++++++++++++] [+++++++++++++++++] problem 144, black to play

<@(@!(((((((((((((> [++@!+++++++++++++] [+@@!+++++++++++++] !!!!!++++*+++++*++] [+++++++++++++++++] problem 150, black to play

<(((((((((((((((((> !!+++@++++++++++++] [@!!!@++++++++++++] [@@@@++++*+++++*++] [+++++++++++++++++]

<((@((((((((((((((> [+!@+@++++++++++++] [++!@+++++++++++++] [!!!@++++*+++++*++] [@@@@+++++++++++++] [+++++++++++++++++]

problem 145, white to play

problem 151, white to play

<(((((((((((((((((> [@+@!+++++++++++++] [+@@!+++++++++++++] [!!!!++++*+++++*++] [+++++++++++++++++]

<(((((((((((((((((> [++@@!++++++++++++] [@@!!!++++++++++++] [!!*+++++*+++++*++] [++!++++++++++++++] [+++++++++++++++++]

problem 146, black to play

<(((@(((((((((((((> @++@!+!+++++++++++] [+@@!+++++++++++++] [!!!!++++*+++++*++] [+++++++++++++++++] problem 147, black to play

<(((((@(((((((((((> @!!!+!@+++++++++++] [@@!+!@+++++++++++] [++@+!@++*+++++*++] [+@+@@++++++++++++] [+++++++++++++++++] problem 148, white to play

<((((@!(((((((((((> [+!++@!+++++++++++] [+!@+@!+++++++++++] [!@*+@!++*+++++*++] [!@@@!++++++++++++] [+!!!!++++++++++++] [+++++++++++++++++] problem 149, black to play

problem 152, black to play

<((((!((((((((((((> @@+++@!+++++++++++] [!@@+@!+++++++++++] [!!!!!+++*+++++*++] [+++++++++++++++++] problem 153, black to play

<((((((!((((((((((> [!++@@@!++++++++++] [+!@++@!++++++++++] [!+!@@!++*+++++*++] [++!!!!+++++++++++] [+++++++++++++++++] problem 154, black to play

<(((((((((((((((((> [+!++@++++++++++++] !!@!!@++++++++++++] [@@@@++++*+++++*++] [+++++++++++++++++] problem 155, white to play

@+++!@++++++++++++] !!!!@@++++++++++++] @@@@+++++*+++++*++] [+++++++++++++++++] problem 156, white to play

<(((((((((((((((((> [@++++++++++++++++] [!@@@+++++++++++++] [+!!!@@++*+++++*++] [+!++!@+++++++++++] [!@!!!@+++++++++++] [@@@@@++++++++++++] [+++++++++++++++++] problem 157, white to play

<((!!(((((((((((((> [++@!+++++++++++++] [@@@!+++++++++++++] @@!*!++++*+++++*++] !!!++!++++++++++++] [+++++++++++++++++] problem 158, black to play

<@((((((((((((((((> !@++@@@!++++++++++] [!@+@+!!++++++++++] [+!*!!+++*+++++*++] [!+!++++++++++++++] [+++++++++++++++++] problem 159, black to play

[!@+@+!+!+++++++++] [+!@+@@!++++++++++] [+!@!++!+*+++++*++] [+!@+++!++++++++++] [++!@++!++++++++++] [++!!!!+++++++++++] [+++++++++++++++++] problem 160, black to play

<((((!((((((((((((> @!!+@!++++++++++++] [@@@+!++++++++++++] !!!!!++++*+++++*++] [+++++++++++++++++] problem 161, black to play

<(@(!@((((((((((((> !!+!!@++++++++++++] [+!@@@++++++++++++] @!@*+++++*+++++*++] [@@+++++++++++++++] [+++++++++++++++++] problem 162, white to play

<((((!((((((((((((> [++@@!++++++++++++] [@@@!+!+++++++++++] !!!!!++++*+++++*++] [+++++++++++++++++] problem 163, black to play

<(((((((((((((((((> [!@+++@!++++++++++] [!@+@+@!++++++++++] [+!@@!!!+*+++++*++] [+!!!+++++++++++++] [+++++++++++++++++] problem 164, black to play

<((@!!((((((((((((> [@++@!++++++++++++] [@+@+!++++++++++++] !!!!!++++*+++++*++] [+++++++++++++++++] problem 165, black to play

<(((((((((((((((((> [!!+++++++++++++++] [@@!!@@+@+++++++++] [++@@++++*+++++*++] [@++++++++++++++++] [+++++++++++++++++] problem 166, white to play

<(((((((((((((((((> [@++@!+!++++++++++] @!@@!+!+++++++++++] [!!*!++++*+++++*++] [++!++++++++++++++] [+++++++++++++++++] problem 167, black to play

<(@(((((((((((((((> !+@!++++++++++++++] [+@!++++++++++++++] @@!*!++++*+++++*++] [!!+++++++++++++++] [+++++++++++++++++]

<((((!@(((((((((((> [!@++@!!++++++++++] [!@@+@++++++++++++] [+!@@!!!+*+++++*++] [!+!!+++++++++++++] [+++++++++++++++++]

problem 168, black to play

problem 174, black to play

@!+@+!@+@+++++++++] @!!!!!@+++++++++++] [@@@@@@++*+++++*++] [+++++++++++++++++]

[@!!+!@+++++++++++] [@@!+!@+++++++++++] [+@!+!@++*+++++*++] [++@!!@+++++++++++] [++@@@++++++++++++] [+++++++++++++++++]

problem 169, white to play

<(((((!(((((((((((> [+@!@!!@++++++++++] [+@!+@!@++++++++++] [++@+@!@+*+++++*++] [++@!!!@++++++++++] [+++@@@@++++++++++] [++@++++++++++++++] [+++++++++++++++++]

problem 175, white to play

<((((@((((((((((((> !!+++!@@++++++++++] @@!!!!!@++++++++++] [+@@@@@@+*+++++*++] [@++++++++++++++++] [+++++++++++++++++]

problem 170, white to play

problem 176, white to play

<((((@!(((((((((((> [!@@@@!+++++++++++] [@+!!!!+++++++++++] !!!*+++++*+++++*++] [+++++++++++++++++]

<(((((((((((((((((> [@+@!+++++++++++++] !+@!+!++++++++++++] [@@!+++++*+++++*++] [!!!++++++++++++++] [+++++++++++++++++]

problem 171, black to play

<((@(!((((((((((((> [@++@!++++++++++++] [+@@!!++++++++++++] [!+!+++++*+++++*++] [!++!+++++++++++++] [+++++++++++++++++] problem 172, black to play

<((!((((((((((((((> [!+!@!++++++++++++] @@+@!+++++++++++++] [++@!++++*+++++*++] @@@@!+++++++++++++] !!!!!+++++++++++++] [+++++++++++++++++] problem 173, black to play

problem 177, black to play

<(((((((((((((((((> [++!@@++++++++++++] [!!!!@++++++++++++] @!@@@@+++*+++++*++] !@++++++++++++++++] [@++++++++++++++++] [+++++++++++++++++] problem 178, white to play

<(((((((((((((((((> [!+++@++++++++++++] [+!!!@++++++++++++] [@@@+@+++*+++++*++] [+++@+++++++++++++] [+++++++++++++++++] problem 179, white to play

<@((((!(((((((((((> !!@@++!+++++++++++] [+!@+@!+++++++++++] [+!@+@!++*+++++*++] [+!+@@!+++++++++++] [++!!!++++++++++++] [+++++++++++++++++] problem 180, black to play

<((!(@((((((((((((> [+++!@++++++++++++] [!!!@@++++++++++++] [@@@+++++*+++++*++] [+++++++++++++++++] [@++++++++++++++++] [+++++++++++++++++] problem 181, white to play

<((@!!((((((((((((> [@@+@!++++++++++++] [@!@!!++++++++++++] [@!!+++++*+++++*++] [!++++++++++++++++] [+!+++++++++++++++] [+++++++++++++++++] problem 182, black to play

<((@!!((((((((((((> [+!+@!++++++++++++] @@@@@!++++++++++++] !!!!!!+++*+++++*++] [+++++++++++++++++] problem 183, black to play

<@!(((!(((((((((((> [@!+++!+@+++++++++] [+@!+!@+@+++++++++] [+@!+!@++*+++++*++] [+@+!+@+++++++++++] [++@@@++++++++++++] [+++++++++++++++++] problem 184, black to play

<(((((((((((((((((> !!++!@++++++++++++] [@!!!@++++++++++++] [@@@@@+++*+++++*++] [+++++++++++++++++] problem 185, black to play

<(@(((((((((((((((> @@+++!++++++++++++] [!@@@!++++++++++++] [!!!!!+++*+++++*++] [+++++++++++++++++] problem 186, white to play

<(((((((((((((((((> [++@@@@!++++++++++] [@@!!!!!++++++++++] [!!*+++++*+++++*++] [+++++++++++++++++] problem 187, white to play

<(@(((((((((((((((> [+@!!+++++++++++++] [++@!+++++++++++++] [@@@!++++*+++++*++] [!!!!+++++++++++++] [+++++++++++++++++] problem 188, white to play

<(((!@((((((((((((> [++!!@++++++++++++] [!++!@++++++++++++] [@!!!@+++*+++++*++] [@@@@@++++++++++++] [+++++++++++++++++] problem 189, black to play

<(((((((((((((((((> [++!!@++++++++++++] [!@!@+@+++++++++++] [!!@@++++*+++++*++] @@@+++++++++++++++] [+++++++++++++++++] problem 190, black to play

<(@(!@!(((((((((((> [++@@@!+++++++++++] [@@!!!!+++++++++++] !!!*+++++*+++++*++] [+++++++++++++++++] problem 191, white to play

<@!(@!((((((((((((> [@!!+!@+++++++++++] [@@+!!@+@+++++++++] [@!*++!@+*+++++*++] [@!+!!!@++++++++++] [+@@@@@@++++++++++] [+++++++++++++++++]

<(((@(((((((((((((> !!+!@@+@++++++++++] @@+!!!@+++++++++++] [+@!+!@++*+++++*++] [@+@!!@+++++++++++] [++@@@++++++++++++] [+++++++++++++++++]

problem 192, black to play

problem 198, black to play

<(((((((((((((((((> [+@!+!!@++++++++++] [+@!+!@+@+++++++++] [+@!+!@++*+++++*++] [+@!!+@+++++++++++] [++@@@++++++++++++] [+++++++++++++++++]

<@(((!((((((((((((> !@+@@!++++++++++++] @@++!!++++++++++++] [!!!+++++*+++++*++] [+++++++++++++++++]

problem 193, black to play

<(@(((((((((((((((> !@+@++++++++++++++] [!@+++!+++++++++++] [!!@@@!++*+++++*++] [++!!!!+++++++++++] [+!+++++++++++++++] [+++++++++++++++++] problem 194, white to play

<((@!!((((((((((((> [+++@!++++++++++++] @@@@@!++++++++++++] !!!!!!+++*+++++*++] [+++++++++++++++++] problem 195, white to play

<((((!@(((((((((((> [!@!+!@+++++++++++] [@!!!!@+++++++++++] [@@@@@@++*+++++*++] [+++++++++++++++++] problem 196, black to play

<((!@!((((((((((((> [@@@@!++++++++++++] @+!!!!++++++++++++] !!+*+++++*+++++*++] [+++++++++++++++++] problem 197, white to play

problem 199, white to play

<((@(!((((((((((((> @@++@!++++++++++++] [!@@!!++++++++++++] [!+!+++++*+++++*++] [+++!+++++++++++++] [+++++++++++++++++] problem 200, white to play

<@(!(@((((((((((((> [!++!@++++++++++++] !!!!@@++++++++++++] @@@@+++++*+++++*++] [+++++++++++++++++] problem 201, black to play

<(!(@!((((((((((((> [++@@!++++++++++++] @@@@!+++++++++++++] [!!!+!+++*+++++*++] [+++++++++++++++++] problem 202, white to play

<(!((!(!@(((((((((> [+@!+++!@+++++++++] [+@!!!!+@+++++++++] [+@*@@@@+*+++++*++] [+++++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 203, black to play

<(((!@((((((((((((> [!+!!@++++++++++++] [@+!@+++++++++++++] @!!!@++++*+++++*++] [@@@+@++++++++++++] [+++++++++++++++++] problem 204, black to play

<(@@!!((((((((((((> [@@+@!++++++++++++] [+@+@!++++++++++++] [++@!++++*+++++*++] [!!!+!++++++++++++] [+++++++++++++++++] problem 205, white to play

<((((@((((((((((((> [@!@+@!+++++++++++] [!@@@!!+++++++++++] [!!!!++++*+++++*++] [+++++++++++++++++] problem 206, white to play

<(((((((((((((((((> [+!@++++++++++++++] !+!@+@++++++++++++] [!@*+++++*+++++*++] [!@+++++++++++++++] [@@+++++++++++++++] [+++++++++++++++++] problem 207, black to play

<(((((@!((((((((((> [++@@@@!++++++++++] [@!@+!!!++++++++++] @!@@!++++*+++++*++] !!!!!+++++++++++++] [+++++++++++++++++] problem 208, white to play

<(((((((((((((((((> [+!+!@++++++++++++] [+@!!+@+++++++++++] [!!@!@+@+*+++++*++] @@@@@@++++++++++++] [+++++++++++++++++] problem 209, black to play

<@@(((((((((((((((> !!+@+@++++++++++++] [!+!@+++++++++++++] [++!@++++*+++++*++] !!!@@+++++++++++++] @@@+++++++++++++++] [+++++++++++++++++] problem 210, black to play

<(((((!(((((((((((> @+@!@@!+++++++++++] [@@@!!!+++++++++++] [!!!+++++*+++++*++] [+++++++++++++++++] [!++++++++++++++++] [+++++++++++++++++] problem 211, white to play

<((@((((((((((((((> @@+++!++++++++++++] @!@@@!++++++++++++] !!!!!++++*+++++*++] [+++++!+++++++++++] [+++++++++++++++++] problem 212, white to play

!!+!!@++++++++++++] [@!++@++++++++++++] [@@@@++++*+++++*++] [+++++++++++++++++] problem 213, black to play

[!@@++@!!+++++++++] [+!!@@@@!+++++++++] [++*@+++!*+++++*++] [++!+@@+++++++++++] [+!+!!!!++++++++++] [+++++++++++++++++] problem 214, white to play

<((!(@((((((((((((> !+++!!@+++++++++++] [+!!@@@+++++++++++] [@@@+++++*+++++*++] [+++++++++++++++++] problem 215, black to play

<((!!(((((((((((((> [@@@!+++++++++++++] [++@!+++++++++++++] [@@!+++++*+++++*++] !!!!+!++++++++++++] [+++++++++++++++++] problem 216, white to play

<(@(!(@(((((((((((> !!+++!@+++++++++++] @!!!!@+@++++++++++] [@@@@@+++*+++++*++] [+++++++++++++++++] [@++++++++++++++++] [+++++++++++++++++] problem 217, black to play

<(((((@@!(((((((((> [!@++@+@!+++++++++] [!@+@@@!!+++++++++] [!@!!!!++*+++++*++] [!++++++++++++++++] [++!++++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> !!!!++++++++++++++] [@@@!!++++++++++++] [+@*@++++*+++++*++] @+@+@!++++++++++++] [+@+!+!+++++++++++] !!!!++++++++++++++] [+++++++++++++++++] problem 221, white to play

<(!(!(((((((((((((> [+!+!@++++++++++++] [+!!@@++++++++++++] [@!@+++++*+++++*++] !!@@++++++++++++++] @@++++++++++++++++] [+++++++++++++++++] problem 222, black to play

problem 218, white to play

<((((!((((((((((((> [@++@!++++++++++++] [@!@@!++++++++++++] [!@@!!+++*+++++*++] [!!!++++++++++++++] [+++++++++++++++++]

<((@((((((((((((((> [++@!+++++++++++++] [+@@!+++++++++++++] @@!!+!+++*+++++*++] !!++++++++++++++++] [+!+++++++++++++++] [+++++++++++++++++]

<@(!(@((((((((((((> [@!!!@++++++++++++] [!++!@++++++++++++] !@!!!@+++*+++++*++] [@@@@@++++++++++++] [+++++++++++++++++]

problem 219, white to play

problem 224, black to play

<(((@(((((((((((((> [++@@!++++++++++++] @@@!!+!+++++++++++] !!!*+++++*+++++*++] [++!++++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> @@@+++@!++++++++++] [!!@@!@!++++++++++] [++!!@@!+*+++++*++] [+!++!!+++++++++++] [+++++++++++++++++]

problem 220, white to play

problem 225, white to play

problem 223, white to play

<(((!(((((((((((((> !+++!@++++++++++++] @!!!@+@+++++++++++] @@@@@++++*+++++*++] [+++++++++++++++++] problem 226, black to play

<(!@((((((((((((((> [+!@+@++++++++++++] [++!@+++++++++++++] !!!!@++++*+++++*++] @@@@@+++++++++++++] [+++++++++++++++++] problem 227, black to play

<(!((!((((((((((((> [!@+!!@+++++++++++] !@!!+@+@++++++++++] @@@@@++++*+++++*++] [+++++++++++++++++] problem 228, black to play

@@!++!!@++++++++++] [+@!!+!@++++++++++] [+@@!!+@+*+++++*++] [+++@@@+++++++++++] [+++++++++++++++++] problem 229, black to play

@((((!((((((((((((> !@+@@!++++++++++++] [@@!!!++++++++++++] @@!*+++++*+++++*++] [!!+++++++++++++++] [+++++++++++++++++] problem 230, white to play

[@!+!@@+++++++++++] [@!++!@+@+++++++++] [@!!@!+++*+++++*++] [+@+!!+@++++++++++] [++@@@@+++++++++++] [+++++++++++++++++] problem 231, black to play

[!@++@+@!+++++++++] [!+@@@@!!+++++++++] [+!!!!!++*+++++*++] [+++++++++++++++++] problem 232, white to play

<(((((((((((((((((> [++!!!+@++++++++++] [+!@@+!@++++++++++] [!@!+!+@+*+++++*++] [@@!!+@+++++++++++] [++@@@++++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 233, black to play

<(@((!((((((((((((> [+@!+++@++++++++++] [+@!+!!@++++++++++] [+@!+@@++*+++++*++] [+@!!!@+++++++++++] [+@!+!@+++++++++++] [+@!!@@+++++++++++] [++@@+++++++++++++] [+++++++++++++++++] problem 234, black to play

!@!+++@!++++++++++] !@@@@@@!++++++++++] [!!!!!!!+*+++++*++] [+++++++++++++++++] problem 235, white to play

<((@!(((((((((((((> !@+@!+!+++++++++++] !@++@!++++++++++++] [!@*@!+++*+++++*++] [!@@@+!+++++++++++] [@!!!!++++++++++++] [!++++++++++++++++] [+++++++++++++++++] problem 236, white to play

<((((!((((((((((((> @!!++!@+++++++++++] !@!!!!@+++++++++++] [@@@@@@++*+++++*++] [+++++++++++++++++] problem 237, black to play

<((((!((((((((((((> @@++@!++++++++++++] !@++@!++++++++++++] [!@@@!+++*+++++*++] [!!!!+++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> !!+!!!@+++++++++++] [@!@@@+@++++++++++] [@!*+++++*+++++*++] [+@@++++++++++++++] [+++++++++++++++++]

problem 238, white to play

problem 244, black to play

[!@@!@++++++++++++] [++!!@++++++++++++] !!!!@@+++*+++++*++] @@@@++++++++++++++] [+++++++++++++++++]

@!((((((((((((((((> @!+!!@!+@+++++++++] @!!@!!@@+@++++++++] @@@@@@+++*+++++*++] [+++++++++++++++++]

problem 239, black to play

[!@+++@!++++++++++] [!@!@@@!++++++++++] [+!@++@!+*+++++*++] [+!@@@!!++++++++++] [++!!!++++++++++++] [+!+++++++++++++++] [+++++++++++++++++] problem 240, white to play

<@@(!@((((((((((((> [+!!!@++++++++++++] [!+!@+++++++++++++] [@!!@++++*+++++*++] [@@@@+++++++++++++] [+++++++++++++++++] problem 241, black to play

<(@!@(((((((((((((> [+!!@+++++++++++++] [+!@@+++++++++++++] !!@*+++++*+++++*++] [@@+++++++++++++++] [+++++++++++++++++] problem 242, black to play

<(((((((((((((((((> [@!@+!@@++++++++++] [@!!+!!@++++++++++] [@+!+@!@+*+++++*++] [+@@!!+@++++++++++] [+++@@@+++++++++++] [+++++++++++++++++] problem 243, black to play

problem 245, black to play

@!++!@++++++++++++] [+++!@++++++++++++] !!!!!@+++*+++++*++] @@@@@@++++++++++++] [+++++++++++++++++] problem 246, black to play

<((!(@((((((((((((> [@!@@@!+++++++++++] !@@!!!!+++++++++++] !!!*+++++*+++++*++] [+++++++++++++++++] problem 247, black to play

<(((@!((((((((((((> @+++@!++++++++++++] [+@@!!++++++++++++] !!!!+++++*+++++*++] [+++++++++++++++++] problem 248, black to play

<@!(((((((((((((((> [@!!!+++++++++++++] [+@@!+!+++++++++++] [!+@+++++*+++++*++] [@@@+!++++++++++++] !!!!!+++++++++++++] [+++++++++++++++++] problem 249, black to play

<@((((!@((((((((((> [@!+++!@++++++++++] [+@!!+!@++++++++++] [+@@!!@@+*+++++*++] [+++@@++++++++++++] [+++++++++++++++++] problem 250, white to play

<(((((((((((((((((> [@@!!@++++++++++++] !!!!@@++++++++++++] [@@@+++++*+++++*++] [+++++++++++++++++] problem 251, white to play

!@@++@!+++++++++++] [!!@+@!+++++++++++] [++@+@!++*+++++*++] [+!!@@!+++++++++++] [!++!!++++++++++++] [+++++++++++++++++] problem 252, black to play

[!@!+!++++++++++++] [@@!++++++++++++++] [+@!+++++*+++++*++] @@!+++++++++++++++] !!!+++++++++++++++] [+++++++++++++++++] problem 253, black to play

<((!@!((((((((((((> [@!+@!++++++++++++] [!@@@!++++++++++++] [!!*+!+++*+++++*++] [++!!+++++++++++++] [+++++++++++++++++] problem 254, black to play

<((@@(((((((((((((> [@!+@!++++++++++++] @!@+@!++++++++++++] !!@@@!+++*+++++*++] [!!!!!++++++++++++] [+++++++++++++++++] problem 255, black to play

[!@@@@++++++++++++] @+!!!!@@++++++++++] [++!++!@+*+++++*++] [@@@!!!@++++++++++] [+++@@@+++++++++++] [+++++++++++++++++] problem 256, white to play

[@++@@!+++++++++++] [!@@!!!+++++++++++] [!!!+++++*+++++*++] [+++++++++++++++++] problem 257, black to play

<(@((!@(((((((((((> @++!!@@+++++++++++] !!!!@+++++++++++++] @@@@@++++*+++++*++] [+++++++++++++++++] problem 258, white to play

<((!(@!(((((((((((> [@+++@!+++++++++++] [!@@@@!+++++++++++] [!!!!!!++*+++++*++] [+++++++++++++++++] problem 259, black to play

<(((((((((((((((((> !@@+@@!+++++++++++] [!++@!+!++++++++++] [!@@!!+++*+++++*++] [+!!++++++++++++++] [+++++++++++++++++] problem 260, black to play

<(((((((((((((((((> [+@+!+++++++++++++] [@+@+!++++++++++++] !!@@!++++*+++++*++] [+!!!+++++++++++++] [!++++++++++++++++] [+++++++++++++++++] problem 261, black to play

<(((@(((((((((((((> [+++@!++++++++++++] !@@@!!++++++++++++] @!!!+++++*+++++*++] [+++++++++++++++++] [!++++++++++++++++] [+++++++++++++++++] problem 262, black to play

<(((((((((((((((((> [@!+++!!@+++++++++] [@!+!!@@@+++++++++] [@+@+@+++*+++++*++] [++@++@+++++++++++] [+++++++++++++++++] problem 263, white to play

<(!(((((((((((((((> [!@+@+@!+!++++++++] [!@+++@!++++++++++] [+!@@@!++*+++++*++] [+!!!!!+++++++++++] [+++++++++++++++++] problem 264, black to play

<(((((((((((((((((> [@!!@+++++++++++++] [+!@+@++++++++++++] !!@@+++++*+++++*++] [@++++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 265, white to play

<(@(((@!((((((((((> [!@+++@!++++++++++] [!@!!!@!++++++++++] [+!@@@@!+*+++++*++] [+!!!!!!++++++++++] [+++++++++++++++++] problem 266, black to play

<@!((!(@((((((((((> [@!+++!@++++++++++] [@!+!!@+@+++++++++] [@!*@@@++*+++++*++] [+@@++++++++++++++] [+++++++++++++++++] problem 267, white to play

[+@!@+++++++++++++] [++!@+++++++++++++] @!!@+++++*+++++*++] [@@@++++++++++++++] [+++++++++++++++++] problem 268, white to play

<(@(((@(((((((((((> [!@+++@!++++++++++] [!@+++@!++++++++++] [!!!+!!!+*+++++*++] [+++++++++++++++++] problem 269, black to play

<(!(!(((((((((((((> [+@@!+++++++++++++] [@!@!+++++++++++++] @@!*!++++*+++++*++] !!!+++++++++++++++] [++++!++++++++++++] [+++++++++++++++++] problem 270, black to play

@+++@!++++++++++++] [+@@@!++++++++++++] !!!!!!+++*+++++*++] [+++++++++++++++++] problem 271, black to play

<(((((@!((((((((((> [!@!!+@!++++++++++] [!@!@@@!++++++++++] [!@@@!!!+*+++++*++] [+!!!+++++++++++++] [+++++++++++++++++] problem 272, black to play

<((!@(((((((((((((> [@!++!!!@+++++++++] [@@!!!@@@+++++++++] [++@@@+++*+++++*++] [+++++++++++++++++] problem 273, white to play

!(((!@((((((((((((> !+++!@++++++++++++] @!!+!+@+++++++++++] @@@@@@@++*+++++*++] [+++++++++++++++++] problem 274, white to play

<((@((((((((((((((> @++@+!++++++++++++] [++@!+++++++++++++] !!!!!++++*+++++*++] [+++++++++++++++++] problem 275, black to play

<@(@!(((((((((((((> !++@!+++++++++++++] [@+@!+++++++++++++] @!+@!++++*+++++*++] [!!!!+++++++++++++] [+++++++++++++++++] problem 276, black to play

!(@((!@(((((((((((> !!+++!@+++++++++++] @!+!!@@+++++++++++] @!!@@++++*+++++*++] @@@++@++++++++++++] [+++++++++++++++++] problem 277, white to play

<(((((((((((((((((> [!@+!@!+++++++++++] [!@++@+!++++++++++] [+!@@+@!+*+++++*++] [+!!@@@!++++++++++] [+++!!!+++++++++++] [+++++++++++++++++] problem 278, black to play

<((@((((!(((((((((> [!@!!!+@!+++++++++] [!@@@@@@!+++++++++] [+!*!!!!!*+++++*++] [!++++++++++++++++] [+++++++++++++++++] problem 279, black to play

<@((((((((((((((((> !@!+++@!+!++++++++] [!@@@+@!++++++++++] [+!!!!+!+*+++++*++] [!++++!+++++++++++] [+++++++++++++++++] problem 280, black to play

<(((((((((((((((((> [+!+@+++++++++++++] [+!!+@++++++++++++] [@@!@++++*+++++*++] @!!!@+++++++++++++] [@@@@+++++++++++++] [+++++++++++++++++] problem 281, white to play

<((!((((((((((((((> [@@!+!++++++++++++] [!!@!+++++++++++++] [@+@+!+++*+++++*++] [+@+!+++++++++++++] [!!!++++++++++++++] [+++++++++++++++++] problem 282, black to play

<(((((!@@(((((((((> @!!++!!!@+++++++++] [@@+!!@@@+++++++++] [++@@@+++*+++++*++] [+@+++++++++++++++] [+++++++++++++++++] problem 283, white to play

<@(((@!(((((((((((> !@+++@!+++++++++++] [!+@@@!+++++++++++] [+!!!!!++*+++++*++] [!++++++++++++++++] [+++++++++++++++++] problem 284, black to play

<@!!((((((((((((((> [!@!+@++++++++++++] [@@!@+++++++++++++] [+!!@++++*+++++*++] @!!@++++++++++++++] [@@@++++++++++++++] [+++++++++++++++++] problem 285, white to play

<((@@(((((((((((((> [@!!+@++++++++++++] @@@!++++++++++++++] !@!!@@+++*+++++*++] !!!@++++++++++++++] [@@@++++++++++++++] [+++++++++++++++++] problem 286, white to play

<(((((((((((((((((> @+++!+++++++++++++] [+@@!+++++++++++++] [+@!+++++*+++++*++] [!!+!+++++++++++++] [+++++++++++++++++] problem 292, black to play

<@((((((((((((((((> !@+++@!+++++++++++] !@!!@@!+++++++++++] !@@@!!!++*+++++*++] [!!!++++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [@+@++@!@+++++++++] [@!!!!!@@+++++++++] [+@*++!++*+++++*++] [+@+!!@@++++++++++] [++@@@++++++++++++] [+++++++++++++++++]

problem 287, black to play

problem 293, white to play

!(@(!(((((((((((((> !@++!@++++++++++++] [!@@!@++++++++++++] @!!!!@+++*+++++*++] @@@@@@++++++++++++] [+++++++++++++++++]

<@((((!(((((((((((> [@!!@@!+++++++++++] [@@@!!!+++++++++++] [!+!+++++*+++++*++] [!++!+++++++++++++] [+++++++++++++++++]

problem 288, white to play

problem 294, black to play

<((((!((((((((((((> @@@+@@!+!+++++++++] [!+@!!!+++++++++++] [+!!+++++*+++++*++] [!++++++++++++++++] [+++++++++++++++++]

<((((@((((((((((((> !!+!!@++++++++++++] [+!@@@++++++++++++] [@@*+++++*+++++*++] [++@++++++++++++++] [+++++++++++++++++]

problem 289, black to play

problem 295, white to play

<((!!@((((((((((((> [+++!@++++++++++++] [+!!@@++++++++++++] [+!@+++++*+++++*++] @@@@++++++++++++++] [+++++++++++++++++]

<((((@((((((((((((> [@!+@@!+++++++++++] !!@@@!+!++++++++++] [+!*!!+++*+++++*++] [!++++++++++++++++] [+++++++++++++++++]

problem 290, white to play

problem 296, black to play

<(((!@((((((((((((> [@!+!@++++++++++++] !+!!@@++++++++++++] @!!@+++++*+++++*++] @@@@+@++++++++++++] [+++++++++++++++++]

<(((((@(((((((((((> [@+!@@@!!@++++++++] [@+!!!!++@++++++++] [+@*+++@@*+++++*++] [@+@+@+++@++++++++] [+++++++++++++++++]

problem 291, white to play

problem 297, white to play

<@(!@!((((((((((((> [@+@+@!+!+++++++++] [@++!@!+++++++++++] [!!!+!!++*+++++*++] [+++++++++++++++++] problem 298, black to play

<(((((((((((((((((> [!@@@+@@@!++++++++] [!!!!+!!!!++++++++] [++*+++++*+++++*++] [+++!+++++++++++++] [+++++++++++++++++] problem 299, black to play

<((((!@(((((((((((> [@@+@@!!++++++++++] [@!@!!++++++++++++] [!!*++!++*+++++*++] [+++!+++++++++++++] [+!+++++++++++++++] [+++++++++++++++++] problem 300, black to play

<(((((((((((((((((> !!+@@!++++++++++++] @@+@+!!+++++++++++] [!@@@@!++*+++++*++] [!!!!+!+++++++++++] [++++!++++++++++++] [+++++++++++++++++] problem 301, black to play

<(((((((((((((((((> [!+!!+++++++++++++] !@!@+@@+@+++++++++] [@+@+++++*+++++*++] [+@++@++++++++++++] [@++++++++++++++++] [+++++++++++++++++] problem 302, white to play

<(((((((((((((((((> [+++++++++++++++++] [+@!+!@+@+++++++++] [+@!+!@++*+++++*++] [+@+++@+++++++++++] [++@+@++++++++++++] [+++++++++++++++++] problem 303, white to play

<(((((((((((((((((> [++@@!++++++++++++] [+@!@!++++++++++++] [+@!!!+++*+++++*++] [!!+++++++++++++++] [+++++++++++++++++] problem 304, black to play

<(((((((((((((((((> [!@++@@!++++++++++] [!!@@!!+!+++++++++] [++@+@!++*+++++*++] [+!@+@!+++++++++++] [+!!+!!+++++++++++] [+++!+++++++++++++] [+++++++++++++++++] problem 305, black to play

<(((((((((((((((((> [@!++!!!@+++++++++] [@!+!!@@@+++++++++] [+@@@@+++*+++++*++] [+++++++++++++++++] problem 306, white to play

[!@+++@@!+++++++++] [!@@@+@!+!++++++++] [+!!@+!!+*+++++*++] [+++!!++++++++++++] [++!++++++++++++++] [+++++++++++++++++] problem 307, white to play

<(((((((((((((((((> [@!!@@++++++++++++] [++!!@++++++++++++] !!@!@++++*+++++*++] [@!!@+++++++++++++] [@@@@+++++++++++++] [+++++++++++++++++] problem 308, black to play

<(((((((((((((((((> [@+!++++++++++++++] [@!++!++++++++++++] [+@!+++++*+++++*++] @@@!++++++++++++++] !!!!++++++++++++++] [+++++++++++++++++]

<(!(((!(((((((((((> [@!++!!@++++++++++] [@!++!@+@+++++++++] [@!*+!@++*+++++*++] [+@@@@@+++++++++++] [@++++++++++++++++] [+++++++++++++++++]

problem 309, white to play

problem 315, black to play

[!@!@+++++++++++++] [++!@+++++++++++++] [+!!@++++*+++++*++] [@@@@+++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [@+!++++++++++++++] [+@!+!++++++++++++] [+@*+++++*+++++*++] [@+!++++++++++++++] [!!+!+++++++++++++] [+++++++++++++++++]

problem 310, black to play

<(((@!((((((((((((> @!++@!++++++++++++] [@@@!+!+++++++++++] [!!!!++++*+++++*++] [+++++++++++++++++] problem 311, white to play

@@!@!@@+++++++++++] @!!!!!@+++++++++++] [@+*@!@++*+++++*++] [+@!!!@+++++++++++] [++@@+@+++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 312, black to play

<(((((@!((((((((((> [!@@!+@!++++++++++] [!+!@@@!++++++++++] [+!@@+@!+*+++++*++] [+!!!@@!++++++++++] [++++!!!++++++++++] [+++++++++++++++++]

problem 316, white to play

<@((((((((((((((((> !!@+++@+++++++++++] [!@!!!@+++++++++++] !@!!+@@++*+++++*++] [@@@@+++++++++++++] [@++++++++++++++++] [+++++++++++++++++] problem 317, black to play

<(!(!@((((((((((((> [@@!!@++++++++++++] [+!!@+@+++++++++++] [!!@@++++*+++++*++] [@@+++++++++++++++] [+++++++++++++++++] [@++++++++++++++++] [+++++++++++++++++] problem 318, black to play

problem 313, white to play

<(((((((((((((((((> [@@+++++++++++++++] [@!@@+!+++++++++++] [!!!!!+++*+++++*++] [+++++++++++++++++]

<((@((((((((((((((> [++@!+++++++++++++] [@+@!+++++++++++++] [!@@!++++*+++++*++] [!!!!+++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> @@+@!@!+++++++++++] [!@@++!+++++++++++] [!!!!!+++*+++++*++] [+++++++++++++++++]

problem 314, white to play

problem 320, white to play

problem 319, white to play

<(((@(((((((((((((> @+!!@+++++++++++++] !!+!@+++++++++++++] @!+@+@+++*+++++*++] @@@@++++++++++++++] [+++++++++++++++++] problem 321, black to play

<(@(((@(((((((((((> [!@@++@!++++++++++] [!@!@@!+!+++++++++] [!@*!!!++*+++++*++] [+!!++++++++++++++] [+++++++++++++++++] [+!+++++++++++++++] [+++++++++++++++++] problem 322, white to play

<((@@@!(((((((((((> [@@!+@!+++++++++++] !+@!+@!+++++++++++] [!!@@@!++*+++++*++] [++!!!++++++++++++] [+!++++!++++++++++] [+++++++++++++++++] problem 323, white to play

<(((((((((((((((((> [@!+++!+++++++++++] [@!@@@!+++++++++++] [!@@+!!++*+++++*++] [!!!!+++++++++++++] [+++++++++++++++++] problem 324, white to play

<(((@(!(((((((((((> @@++++!+++++++++++] [!@+@@!+++++++++++] [!!@@!!++*+++++*++] [++!!+++++++++++++] [+!+++++++++++++++] [+++++++++++++++++] problem 325, white to play

<((!((((((((((((((> !+++!@@+++++++++++] [+!!@+++++++++++++] [@!@@++++*+++++*++] [+@+++++++++++++++] [++@++++++++++++++] [+++++++++++++++++] problem 326, black to play

<((!((((((((((((((> [@@!@@!+++++++++++] @@!@@!!+++++++++++] !!!!!++++*+++++*++] [+++++++++++++++++] problem 327, white to play

<(@@@!@(((((((((((> [++@@!@+++++++++++] [!!!!!@+++++++++++] [@@@@@@++*+++++*++] [+++++++++++++++++] problem 328, black to play

<(@!((((((((((((((> [+@!+!++@+++++++++] [++@!@+++@++++++++] [++@!!!+@*+++++*++] [+@+@@@@++++++++++] [+++++++++++++++++] problem 329, black to play

[@!!!+!@++++++++++] [@!+++!@++++++++++] [+@!!!@@+*+++++*++] [@+@@@++++++++++++] [+++++++++++++++++] problem 330, black to play

<(@!((((((((((((((> [!@+!@++++++++++++] [!@!!@++++++++++++] !@!!+@+++*+++++*++] [@@@@+++++++++++++] [+++++++++++++++++] problem 331, black to play

<@!!((((((((((((((> @@@!!+!+++++++++++] [++@+!++++++++++++] [+@*!++++*+++++*++] [+@!++++++++++++++] [!!!++++++++++++++] [+++++++++++++++++] problem 332, white to play

<((!@(((((((((((((> [!+!@+++++++++++++] [!+!@+++++++++++++] [@!*@++++*+++++*++] [@@@++++++++++++++] [+++++++++++++++++] problem 333, black to play

<(((((!(((((((((((> [@@!+++!@+++++++++] [@!@+!!@+@++++++++] [@!!!!@@+*+++++*++] [+@@@@++++++++++++] [+++++++++++++++++] problem 334, black to play

<(@@(((!@(((((((((> [+@!+!+!@+++++++++] [+@!+++!@+++++++++] [+@!!!!@@*+++++*++] [++@@@@+++++++++++] [+++++++++++++++++] problem 335, black to play

<((((@@(((((((((((> @@++@!+!++++++++++] [!+@@@!+!+++++++++] [+!!!!!++*+++++*++] [!++++++++++++++++] [+++++++++++++++++] problem 336, white to play

<((!(@@(((((((((((> [+++!!@+++++++++++] [!!!@@@+++++++++++] [!@@+++++*+++++*++] [@++++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 337, black to play

<(!(((((((((((((((> [!@+++@@!+++++++++] [!!@@@+@!+++++++++] [++!!!@@!*+++++*++] [+++++!!!+++++++++] [+++++++++++++++++] problem 338, white to play

<(((((((((((((((((> [@++@!++++++++++++] [+@@!+!+++++++++++] @@!!!++++*+++++*++] !!++++++++++++++++] [+++++++++++++++++] problem 339, white to play

<((!(((@((((((((((> @!!+++!@++++++++++] [@@!!+!@++++++++++] [++@+!@@+*+++++*++] [+@+@@++++++++++++] [+++++++++++++++++] problem 340, black to play

<@!((((@((((((((((> [@!!++!@++++++++++] [@++!!!@++++++++++] [@!!@@@@+*+++++*++] [+@@++++++++++++++] [+++++++++++++++++] problem 341, black to play

@!!@!@++++++++++++] [+++!@++++++++++++] !!!!!@+++*+++++*++] @@@@@@++++++++++++] [+++++++++++++++++] problem 342, black to play

<(((((((((((((((((> [+++!@++++++++++++] [!!+!@++++++++++++] [+@@@++++*+++++*++] [+++++@+++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 343, black to play

<((@!(((((((((((((> [+++!@++++++++++++] [!!!!@++++++++++++] @@@@@++++*+++++*++] [+++++@+++++++++++] [+++++++++++++++++] problem 344, black to play

<(((((((((((((((((> [+!+++++++++++++++] [!@@+@++++++++++++] [!+*+++++*+++++*++] [!@+++++++++++++++] [@@+++++++++++++++] [+++++++++++++++++] problem 345, black to play

<(((((((((((((((((> [+@+@!+!++++++++++] [@!@@!++++++++++++] [+!!+!+++*+++++*++] [+++++++++++++++++] [+!++!++++++++++++] [+++++++++++++++++] problem 346, white to play

<(((((((((((((((((> [++@!+++++++++++++] [@@!+!++++++++++++] @+@!+++++*+++++*++] [@!+++++++++++++++] !!!+!+++++++++++++] [+++++++++++++++++] problem 350, white to play

<@@(((((@(((((((((> [@!!++!!@+++++++++] [+@!++!@+@++++++++] [+@!@!!@+*+++++*++] [+@@!!@@++++++++++] [+++@@++++++++++++] [+++++++++++++++++] problem 351, black to play

<(((((((((((((((((> [!+!!@++++++++++++] [!!@@@++++++++++++] @@@*+++++*+++++*++] [+++++++++++++++++] problem 352, black to play

<((@((((((((((((((> @@+++!++++++++++++] !!@@+!++++++++++++] [+!!!++++*+++++*++] [!++++++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [++@++++++++++++++] [@@+++!+++++++++++] [!!@@@!++*+++++*++] [++!!!!+++++++++++] [+!+++++++++++++++] [+++++++++++++++++]

problem 347, white to play

problem 353, white to play

<((@((((((((((((((> [++@!+++++++++++++] [@@!!+++++++++++++] [+!*+++++*+++++*++] [+!+!+++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [!+!!!++++++++++++] [+!@@@!!++++++++++] [!@*++@++*+++++*++] [!@+++@+!+++++++++] [!@+@@!!++++++++++] [!@@!!++++++++++++] [+!!++++++++++++++] [+++++++++++++++++]

problem 348, white to play

<(((((!(((((((((((> [@!!++!@++++++++++] [@+!+!@+@+++++++++] [+@!+!@++*+++++*++] [++@+!@+++++++++++] [+@+@@@+++++++++++] [+++++++++++++++++] problem 349, black to play

problem 354, white to play

[!@+@+!@!+++++++++] [!@@!@@@!+++++++++] [+!!!!!!!*+++++*++] [!++++++++++++++++] [+++++++++++++++++] problem 355, white to play

<@(@((!(((((((((((> [+++@@!+++++++++++] !@@@!!!+++++++++++] [!!!+++++*+++++*++] [+++++++++++++++++] [!++++++++++++++++] [+++++++++++++++++] problem 356, white to play

<((!(((@((((((((((> [!@@!!!@++++++++++] @!!!@@@@++++++++++] [@!@+++++*+++++*++] [@@+@+++++++++++++] [+++++++++++++++++] problem 357, black to play

<((!((((((((((((((> [+!@+@@++!++++++++] [+!@@++@@!++++++++] [+!@!@@+!!+++++*++] [++!!!!!++++++++++] [+!+++++++++++++++] [+++++++++++++++++] problem 358, white to play

<(((!!@(((((((((((> [!!++!@+++++++++++] @@@!!!@+++++++++++] [++@@@@++*+++++*++] [+@+++++++++++++++] [+++++++++++++++++] problem 359, black to play

<(((((((((((((((((> [!+!!@@+++++++++++] [@!+!!@+++++++++++] [@!*@@+++*+++++*++] [!@@++++++++++++++] [@++++++++++++++++] [+++++++++++++++++] problem 360, black to play

<(((((((((((((((((> [++@@!++++++++++++] [@+@!+!+++++++++++] [!@@!++++*+++++*++] [!!!++++++++++++++] [++++!++++++++++++] [+++++++++++++++++] problem 361, white to play

<((((((@((((((((((> [!@+@++@!+++++++++] [!+@+@@!+!++++++++] [+!*!!!!+*+++++*++] [+++++++++++++++++] [+!+++++++++++++++] [+++++++++++++++++] problem 362, white to play

<((@(@((((((((((((> [@@!@+@!++++++++++] @!@!@@!+++++++++++] [+!!!!+!+*+++++*++] !!++++++++++++++++] [+!+++++++++++++++] [+++++++++++++++++] problem 363, white to play

<(((((@(((((((((((> !!!@+!@+++++++++++] [@!++!@+++++++++++] [@!!!+@++*+++++*++] [+@@@@++++++++++++] [+++++++++++++++++] problem 364, black to play

<(((((((((((((((((> [+++++++!+++++++++] [@@++++!+!++++++++] [!!@@@+!+*+++++*++] [++!!!!+++++++++++] [+!+++++++++++++++] [+++++++++++++++++] problem 365, white to play

<((((!((((((((((((> [@++@!++++++++++++] @+++@!++++++++++++] !@@@!!+++*+++++*++] !!!!++++++++++++++] [+++++++++++++++++] problem 366, white to play

!(((((((((((((((((> [!++!@++++++++++++] !++++@++++++++++++] @!!!@++++*+++++*++] @@@@+@++++++++++++] [+++++++++++++++++] problem 367, black to play

<(!!@@(((@((((((((> [+!@!++++@!+++++++] [+!@+@@@@+!+++++++] [+!*@!!!!!+++++*++] [++!!+++++++++++++] [+++++++++++++++++] problem 368, white to play

<(((!(((((((((((((> [@!@!@!+@+++++++++] [+++!@!!@+++++++++] [+@@+!++@*+++++*++] [+++@@!!@+++++++++] [+++++@@++++++++++] [+++++++++++++++++] problem 369, black to play

<(((((((((((((((((> [@!++++@++++++++++] [@!+!@@@!+++++++++] [@!!+!!@+*+++++*++] [+@!++@+++++++++++] [+@!!@++++++++++++] [++@@@++++++++++++] [+++++++++++++++++] problem 370, white to play

<((@((((((((((((((> [!@!@!+@++++++++++] [@@!+!++@+++++++++] @!!*!+@++*+++++*++] [@!!!@++++++++++++] [+@+@@++++++++++++] [@+@++++++++++++++] [+++++++++++++++++] problem 371, white to play

<(((((((((((((((((> [+++++++++++++++++] [+@@!+!@@+@+++++++] [++*!++!+*+++++*++] [++@@!!@@@++++++++] [++++@@+++++++++++] [+++++++++++++++++] problem 372, white to play

<((((((((((@((((((> [++@!!+++!!@++++++] [++@@!+!+!@@++++++] [++*+@@!@@+++++*++] [++++++@++++++++++] [+++++++@+++++++++] [+++++++++++++++++] problem 373, white to play

<(((((((((((((((((> [+++!+@+!+++++++++] [+@+!@+@!+++++++++] [++*!@!@!*+++++*++] [+@+!!@!!+++++++++] [+++++@+++++++++++] [+@+@+++++++++++++] [+++++@+++++++++++] [+++++++++++++++++] problem 374, white to play

<((!@(((((@!((((((> [@+@!!+++!!@++++++] [++@@@!!!@@@++++++] [++*++@@@*+++++*++] [+++++++++++++++++] problem 375, white to play

<(((((((((((((((((> [+@!+!+!+!@+++++++] [+@+!@+@!+@@++++++] [++@@@+@@@+++++*++] [+++++++++++++++++] problem 376, white to play

<(((((((((((((((((> [+!+++!@++++++++++] [@@!+!+@++++++++++] [++@+@@++*+++++*++] [+@+++++++++++++++] [+++++++++++++++++] problem 377, white to play

<(((((((((((((((((> [+@+!+++!+++++++++] [++@@!!!@@@+++++++] [+@*+@@@+*+++++*++] [+++++++++++++++++] problem 378, white to play

<(((((((((((((((((> @!!!+!!!@+++++++++] [@@@!@+@@+++++++++] [++*!@+++*+++++*++] [++@@++@++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 379, white to play

<(((((((((((((((((> @!++!!!@++++++++++] [@!+!@@@++++++++++] [@+!@++++*+++++*++] [+@@++++++++++++++] [+++++++++++++++++] problem 380, white to play

<(((((((((((((((((> [+@!++!!++++++++++] [@+@+!++@@++++++++] [++*@!@++*+++++*++] [++++@@+++++++++++] [+++++++++++++++++] problem 381, white to play

<(((((((((((((((((> [@!++!!@++++++++++] [@!+!+@@++++++++++] [@@*!@+++*+++++*++] [+++@+++++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 382, white to play

[+!@!!++++++++++++] [+!@@!+!++++++++++] [++@+@!++*+++++*++] [+@++@++++++++++++] [+++++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 383, white to play

<(((((((((((((((((> [@!+++!!++++++++++] [@@!!+!@@+@+++++++] [++@@@@++*+++++*++] [+++++++++++++++++] problem 384, white to play

<(((((((((((((((((> [@!+++!@++++++++++] [@!+!+!@++++++++++] [+@@@!!@+*+++++*++] [++++@@+++++++++++] [+++++++++++++++++] problem 385, white to play

<(((((((((((((((((> [@!+++++++++++++++] [@!++!!@@+++++++++] [+@!!+@++*+++++*++] [+@@@@++++++++++++] [+++++++++++++++++] problem 386, white to play

<(((((((((((((((((> [!++++++++++++++++] [@!!+@+@++++++++++] [@!@@++++*+++++*++] [+@+++++++++++++++] [+++++++++++++++++] problem 387, white to play

<(((((((((((((((((> [@!+++++++++++++++] [@@!!@+@+@++++++++] [@!*!@+++*+++++*++] [@!!!@++++++++++++] [+@@@+++++++++++++] [+++++++++++++++++] problem 388, white to play

<(((((((((((((((((> [+++++!@++++++++++] [@!!+!@+@+++++++++] [+@*++@++*+++++*++] [@++@+++++++++++++] [+++++++++++++++++] problem 389, white to play

<(((((((((((((((((> [+@!+!+!!+++++++++] [@+@+!+!@@@+++++++] [++*@@@@+*+++++*++] [+++++++++++++++++] problem 390, white to play

<(((((((((((((((((> @!++++@+++++++++++] [@!++!@+++++++++++] [@+!!+@++*+++++*++] [+++@@++++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 391, white to play

<(((((((((((((((((> [++@+@++++++++++++] [++@!@!!++++++++++] [+@!!!@!+*+++++*++] [+@+++@+++++++++++] [++@+@++++++++++++] [+++++++++++++++++] problem 392, white to play

<((@@(((((((((((((> [+!@!@@!+@!+++++++] [!!@!@+@@@!+++++++] [@!@!@!@!!!++++*++] [@!!!!@@!+++++++++] [@+++@!!!+++++++++] [++@+@++++++++++++] [+++++++++++++++++] [++@++++++++++++++] [++*+++++*+++++*++] problem 393, white to play

<(((((((((((((((((> [+++++++++++++++++] [+!+!!@+!!++++++++] [+!@@!@!+*+++++*++] [+!!@@!@@+++++++++] [++@++!+++++++++++] [+++@+!+@+++++++++] [++++@@@++++++++++] [+++++++++++++++++] problem 394, black to play

<(((((((((((((((((> [!+@++++++++++++++] [@!+!+@+@+++++++++] [@!*+++++*+++++*++] [@@!!+@+++++++++++] [++++@++++++++++++] [+@+@+++++++++++++] [+++++++++++++++++] problem 395, white to play

<(((((((((((((((((> [@!++!!@++++++++++] @!!!!@@@++++++++++] [@@@@++++*+++++*++] [+++++++++++++++++] problem 396, white to play

<(((((((((((((((((> [+!+@+++++++++++++] [@+!@++@@+++++++++] [+@!!!!++*+++++*++] [@!!+++@++++++++++] [+@@!!++++++++++++] [+++@@@+++++++++++] [++@++++++++++++++] [+++++++++++++++++] problem 397, white to play

<(((((((((((((((((> [+!@+@+@++++++++++] [!++!!@+++++++++++] !@!!+++++*+++++*++] [@@!@+@+++++++++++] [++@++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 398, white to play

<(((((((((((((((((> [@+++!++++++++++++] @!!!!@!!++++++++++] [@@@@@+++*+++++*++] [+@!++!+++++++++++] [@@!+!++++++++++++] [!!!++++++++++++++] [+++++++++++++++++] problem 399, black to play

<(((((((((((((((((> [!@++@!+++++++++++] [!@++@!+!+++++++++] [++@@@+++*+++++*++] [+!+++!+++++++++++] [+!+!++!++++++++++] [+++++++++++++++++] problem 400, black to play

<(@(((((((((((((((> !!+!@+++++++++++++] [@!!+@+@++++++++++] [@@*!!!@+*+++++*++] [++++++@++++++++++] [+@+@+@+++++++++++] [+++++++++++++++++] problem 401, white to play

<(((((((((((((((((> [+!@++!+++++++++++] [!!+@++!++++++++++] [!@@++@++*+++++*++] [@++++@+++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 402, white to play

[@!!++!@+@!+++++++] [@@@!!!+++!+++++++] [++*@@+@+@!++++*++] [++@++@@++++++++++] [+++++++++++++++++] problem 403, white to play

<((((!((((((((((((> [++!!@+@++++++++++] !!@!@@++++++++++++] !@!@+++++*+++++*++] @@+@++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 404, white to play

<(!(((((((((((((((> [@@!!+!!!!@+++++++] [++@@!@+@@@+++++++] [++*+!@++*+++++*++] [+@+@@++++++++++++] [+++++++++++++++++] problem 405, white to play

<@!((((((!!(((((((> [@!!!+++!@!@++++++] [+@!@!!!!@!@++++++] [+@!@@@@@@!@+++*++] [++@!!+++!@@++++++] [++@@!+!+!++++++++] [+++++++++++++++++] problem 406, black to play

<(((((((((((((((((> !@+!@+++++++++++++] [++!@+++@+++++++++] [!!@@++++*+++++*++] [@@+++++++++++++++] [+++++++++++++++++] problem 407, white to play

<(((((@@((((((((((> @@+++@!@!+++++++++] !!@@@@!@!+!+++++++] [+!!!!!!@!+++++*++] [!++++++@+++++++++] [+@+@+@+@+++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 408, white to play

<(((((((((((((((((> [+!@++@+++++++++++] [+!@!!@+++++++++++] [+!!@@+++*+++++*++] [@++++++++++++++++] [+@+@+++++++++++++] [+++++++++++++++++] problem 409, white to play

<(((!(((((((((((((> [++!@@@+++++++++++] [+!!!@++++++++++++] [!@@@++++*+++++*++] [@++++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 413, white to play

<((((@((((((((((((> [+@!!!@+++++++++++] [!+@!@@+++++++++++] [+!!@++++*+++++*++] [!@@@+++++++++++++] @@++++++++++++++++] [+++++++++++++++++] problem 414, white to play

<(((((((((((((((((> !++!@@++++++++++++] [+!+!!@+++++++++++] [@@*++@++*+++++*++] [+++@+++++++++++++] [+@+++++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [++!@@!+++++++++++] [+!+!+@@++++++++++] [@@*!+!@+*+++++*++] [++++!+@++++++++++] [+@+!@@+++++++++++] [+++@+++++++++++++] [+++++++++++++++++]

problem 410, white to play

problem 415, white to play

<(((((((((((((((((> [+!@++@+++++++++++] [+!!!@++++++++++++] [+!@@@+++*+++++*++] [@@+++++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [++!+@++++++++++++] [+!+!+@+++++++++++] [@!*!++++*+++++*++] [@@!@+@+++++++++++] [++!@+++++++++++++] [+@@++++++++++++++] [+++++++++++++++++]

problem 411, white to play

[++@+@++++++++++++] [+!!!@++++++++++++] [+!@+@+++*+++++*++] [@+@++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 412, white to play

problem 416, white to play

<(((((((((((((((((> [@!!!!@+++++++++++] [+!@@@+@++++++++++] [+!*+++++*+++++*++] @+!@++++++++++++++] [@@@++++++++++++++] [+++++++++++++++++] problem 417, white to play

@+@+!@++++++++++++] @!!!!+@+++++++++++] !@@@@@+++*+++++*++] !+++++++++++++++++] [@++++++++++++++++] [+++++++++++++++++]

<(((((((!(((((((((> [+@!+!++!@++++++++] [+@+!+!!@+@+++++++] [++@+@@@@*+++++*++] [+@+++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++]

problem 418, white to play

problem 423, black to play

<(!!@((((!((((((((> [@+@!!@@@!@@++++++] [++@@!!@!!@+++++++] [++*+@!!!@+++++*++] [+++@+@++@++++++++] [+++++@+@+++++++++] [+++++++++++++++++]

!((((!((((((((((((> [!+++!@+++++++++++] !@!!!@@+++++++++++] [@@@@++++*+++++*++] [@++++++++++++++++] [+++++++++++++++++]

problem 419, white to play

problem 424, black to play

<((((((@((((((((((> [+@!++!@+@++++++++] [@+@!+!!@+++++++++] [++@!@!@+*+++++*++] [++@+!!@++++++++++] [+++@@@@++++++++++] [+++++++++++++++++]

<(((((@(((((((((((> @!!++!@+++++++++++] [@!++!@+++++++++++] [@!!!@@++*+++++*++] [@++@!@+++++++++++] [+@!!!@+++++++++++] [+@@@+@+++++++++++] [+++++++++++++++++]

problem 420, white to play

problem 425, black to play

<((((((@((((((((((> @!!@!+!@++++++++++] [@@!!+!@++++++++++] [++@!!@@+*+++++*++] [+@+@@++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> !!+++!@+@+++++++++] [@!!+!@+++++++++++] [@+@@@+++*+++++*++] [+@+++++++++++++++] [+++++++++++++++++]

problem 421, black to play

problem 426, black to play

<(@!@(((((((((((((> !!+!+@++++++++++++] @!++!@++++++++++++] @@!!@@+++*+++++*++] [+@@++++++++++++++] [@++++++++++++++++] [+++++++++++++++++]

<((!((((((((((((((> [@!@+!@+++++++++++] [@!+!!@+++++++++++] [@!*++@++*+++++*++] [+@!!!@+++++++++++] [@+@@@++++++++++++] [+++++++++++++++++]

problem 422, black to play

problem 427, black to play

<(((((((((((((((((> [++!++++++++++++++] [!+++@+@++++++++++] [@!!!@+++*+++++*++] [@@+@@++++++++++++] [+++++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [@@@!!++++++++++++] [!!!@+!+++++++++++] [!@@+@+++*+++++*++] [!++++++++++++++++] [!@+++++++++++++++] [@@+++++++++++++++] [+++++++++++++++++]

problem 428, black to play

problem 433, black to play

!+!@!!++++++++++++] [+!@@!+!++++++++++] [++@+@!++*+++++*++] [+@++@++++++++++++] [+++++++++++++++++] [@@+++++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> !@@@!!!!@+++++++++] [!@!!@@@@+++++++++] [!!@+++++*+++++*++] !@@@+@++++++++++++] [!++++++++++++++++] [+!+++++++++++++++] [+++++++++++++++++]

problem 429, black to play

problem 434, black to play

<(((((((((((((((((> [!!@++@@!+++++++++] [!@+++@!+!++++++++] [!@*@@+!+*+++++*++] [+@@!+!+++++++++++] [!+!!+++++++++++++] [!++++++++++++++++] [+++++++++++++++++]

<((((!((((((((((((> [+++@+@!++++++++++] [@!!@@!+++++++++++] [@@@!!!++*+++++*++] [+++++++++++++++++]

problem 430, white to play

<(((((((((((((((((> [@+!!!!@++++++++++] [!++@+@@++++++++++] [!+!@++++*+++++*++] [@@@++++++++++++++] [+++++++++++++++++] problem 431, black to play

<(((((((((((((((((> [++@!!!@++++++++++] [+!!@@@@++++++++++] [+!@+++++*+++++*++] [!@@++++++++++++++] [+!+++++++++++++++] [+!+++++++++++++++] [+++++++++++++++++] problem 432, black to play

problem 435, white to play

<(((!(((((((((((((> [+!+!@@+++++++++++] [@@+!!@+++++++++++] [++!+!@++*+++++*++] [+@!!!@+++++++++++] [+@@@@@+++++++++++] [+++++++++++++++++] problem 436, black to play

<(((((((((((((((((> [+++++++++++++++++] [++@@@@@++++++++++] [+@*!!!!@*+++++*++] [+@+++++!@++++++++] [+@+!!!+!@++++++++] [++@@@+!+@++++++++] [+++++@@@+++++++++] [+++++++++++++++++] problem 437, black to play

<@((((((((((((((((> [@!!++++@+++++++++] [+@!++!+@+++++++++] [+@@!!+@+*+++++*++] [+@!++++++++++++++] [+@!!!!@++++++++++] [++@+@@@++++++++++] [++@++++++++++++++] [+++++++++++++++++] problem 438, black to play

<@!(((((((((((((((> [@!+!++!@+@+++++++] [+@!!!+!@+++++++++] [+@@@@!@+*+++++*++] [++++!!@++++++++++] [++@+++@++++++++++] [++++@++++++++++++] [+++++++++++++++++] problem 439, black to play

<@((((((((((((((((> [@!!+++!++++++++++] [@!@+!!@@+@+++++++] [+@!!!@++*+++++*++] [+@++@@+++++++++++] [++@++++++++++++++] [+++++++++++++++++] problem 440, black to play

<((!((((((((((((((> [+@!+++@!@@+++++++] [++@!!!!!@++++++++] [+@*@@@+!@+++++*++] [++++++@@+++++++++] [+++++++++++++++++] problem 441, black to play

<(((((((((((((((((> [++!!+++++++++++++] [++!@@+@++++++++++] [!!@+++++*+++++*++] [@@@++++++++++++++] [+++++++++++++++++] [+++++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 442, black to play

<(((((((((((((((((> [!!+++!@++++++++++] [!@!!+@!@+++++++++] [@@@@@+++*+++++*++] [+++++@+++++++++++] [+++++++++++++++++] problem 443, black to play

<(((((((((((((((((> [!@+@++!++++++++++] [!!@++@+!+++++++++] [++@@@@!+*+++++*++] [+!!!!!!++++++++++] [+++++++++++++++++] problem 444, white to play

<(((!((@((((((((((> [+@!++!@++++++++++] [+@@!!+@++++++++++] [+@!+!@++*+++++*++] [+@!!!@+++++++++++] [++@@@@+++++++++++] [+++++++++++++++++] problem 445, black to play

<(((!(((((((((((((> [++!@+@+++++++++++] [!!!@+++++++++++++] [!@@@++++*+++++*++] [@++++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 446, black to play

<(((((((((((((((((> [+++!@++++++++++++] [!!+!@++++++++++++] [!@@@@+++*+++++*++] [@@+++++++++++++++] [+!@++++++++++++++] [+++++++++++++++++] problem 447, black to play

<(((((((((((((((((> [+++++++++++++++++] [!!++++@+@++++++++] [@@!!!+@+*+++++*++] [++@@@@+++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 448, black to play

<(((((((((((((((((> !+!!!@++++++++++++] [!@!@+@+++++++++++] [!@@@++++*+++++*++] @@++++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 449, black to play

<(((((((((((((((((> [+@!+++!@+++++++++] [+@!+++!@+++++++++] [++@!@!@+*+++++*++] [++@!@!@++++++++++] [++@!!!@++++++++++] [+++@@@+++++++++++] [+++++++++++++++++] problem 450, black to play

<((((!((((((((((((> [+@+++++@+++++++++] [+@!!+!!@+++++++++] [++@!!!@@*+++++*++] [++@!@++++++++++++] [++@!!!@@+++++++++] [+++@@@+++++++++++] [+++++++++++++++++] problem 451, black to play

<(((((((((((((((((> [+++@@++++++++++++] [+!++!!!++++++++++] [++@@!+!+*+++++*++] [@+@+@++++++++++++] [@!!@+!+++++++++++] [+!++!++++++++++++] [+!!++++++++++++++] [+++++++++++++++++] problem 452, white to play

@@!!+!+!!@++++++++] [+@!+@!!@@++++++++] [+@@@@@@+*+++++*++] [+++++++++++++++++] problem 453, black to play

<@!(((!(@(((((((((> [@!+!++!@+++++++++] [+@!!!!@@+++++++++] [@+@@@@++*+++++*++] [+++++++++++++++++] problem 454, black to play

<(((@!((((((((((((> [!@@!!!@@@!+++++++] [@!@+!@++!++++++++] [+!@!!@+@*!++++*++] [+!!@@@+!!++++++++] [+++!!+!++++++++++] [++++++!++++++++++] [+++++++++++++++++] problem 455, white to play

<((@(((@((((((((((> !!++!!!@++++++++++] @@!!!@@@++++++++++] [+@@@++++*+++++*++] [@++++++++++++++++] [+++++++++++++++++] problem 456, black to play

<((@(@((((((((((((> [+!@@!@+++++++++++] [!@!!!@+++++++++++] [!@*!@+++*+++++*++] [@!!!@++++++++++++] [@+++@++++++++++++] [+@+@+++++++++++++] [+++++++++++++++++] problem 457, black to play

<@!((((((@((((((((> [@!+!!@+!@++++++++] [+@!!+!!+@++++++++] [@+@@@@@@*+++++*++] [+++++++++++++++++] problem 458, black to play

<((((((!!@((((((((> [@!++!+!@+++++++++] [@!!+!!@+@++++++++] [+@@!@+@+*+++++*++] [@+++@+@++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 459, black to play

<@!!((((((((((((((> [+@!+!++@+++++++++] [@+@!++!@+++++++++] [++@@!+!@*+++++*++] [++++!+!@+++++++++] [+++@@+@++++++++++] [+++++++++++++++++]

<((((((!((((((((((> [@!+++!@@+++++++++] [@!+!!@!@+++++++++] [+@@++@++*+++++*++] [+@!!!+@++++++++++] [+@!+!++++++++++++] [+@!!@@+++++++++++] [++@@+++++++++++++] [+++++++++++++++++] problem 464, black to play

problem 460, black to play

<(((((@(((((((((((> [!+++!@+++++++++++] [!+!+!@+++++++++++] [@+!@@@++*+++++*++] [+@@++++++++++++++] [+++++++++++++++++]

<(((!(((((((((((((> [+++!@++++++++++++] [!!!@@@+++++++++++] @!@@!++++*+++++*++] [@++@+++++++++++++] [+@+++++++++++++++] [@++++++++++++++++] [+++++++++++++++++]

!!++!@+@++++++++++] @!++!@++++++++++++] @@!*@@+++*+++++*++] [+@@++++++++++++++] [@++++++++++++++++] [+++++++++++++++++]

problem 461, black to play

problem 466, black to play

<@((((((!!@(((((((> [@!!++!+!@@+++++++] [+@@!!!!@@++++++++] [++*@@@@+*+++++*++] [+++++++++++++++++]

<(((((((((((((((((> !!++!@++++++++++++] !@!!!!@@+@++++++++] @@@@@@+++*+++++*++] [+++++++++++++++++]

problem 462, black to play

problem 467, black to play

<(((((((((((((((((> !!++!@+++@++++++++] [@!!!!@@+@++++++++] [@@@@@+++@+++++*++] [+++++++++++++++++]

<((((((!((((((((((> [@@!+++!@+++++++++] [++!@+!@@+++++++++] [+@!!+!++*+++++*++] [+@++@@@++++++++++] [++@++++++++++++++] [+++++++++++++++++]

problem 463, black to play

problem 465, black to play

problem 468, black to play

<(((((((((((((((((> [+++++++++++++++++] [!!+!+@@++++++++++] [@@*!@+++*+++++*++] [++@@+++++++++++++] [+++++++++++++++++]

<(((!!@(((((((((((> [!!++!@+++++++++++] @@@!!!@+++++++++++] [++@@@@++*+++++*++] [+@+++++++++++++++] [+++++++++++++++++]

problem 469, black to play

problem 474, black to play

<(((((((((((((((((> [+++++++++++++++++] [++!!+@+@+++++++++] [!!@@@+++*+++++*++] [@@+++++++++++++++] [+++++++++++++++++] [+++++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++]

<(((!!!@((((((((((> [!!+++!@++++++++++] !@@+!!!@++++++++++] @++@@@@@+*+++++*++] [@++++++++++++++++] [+++++++++++++++++]

problem 470, black to play

<(((((((((((((((((> [@!+++!!@@++++++++] [@@!!!@!!@@+++++++] [++@@@@!+!@++++*++] [++++++!!!@+++++++] [+++++@@@@++++++++] [+++++++++++++++++] problem 471, black to play

<((((((@((((((((((> !!+++!+!@+++++++++] @@!!!@!+@+++++++++] [+@@@@+++*+++++*++] [@+++++@++++++++++] [+++++++++++++++++] problem 472, black to play

<(((((((((((((((((> [@!++!++@+++++++++] [@!!+@!!@+++++++++] [+@@+!!@@*+++++*++] [+++++++++++++++++] [++@+@+@++++++++++] [+++++++++++++++++] problem 473, black to play

problem 475, black to play

<((((@((((((((((((> !!+++@++++++++++++] [!+!!@++++++++++++] [!+@+@+++*+++++*++] !@+@++++++++++++++] [@+@++++++++++++++] [+++++++++++++++++] problem 476, black to play

<(((@(((((((((((((> [+@@!!+!@+++++++++] [!+!!++!@+++++++++] [@+*+!!!@*+++++*++] [@+!+!@+@+++++++++] [+@+@@@+++++++++++] [+++++++++++++++++] problem 477, black to play

<@((((((((((((((((> [+@!+++@+@++++++++] [@!++!!@++++++++++] [@!*!+!@+*+++++*++] [@+@!+!@++++++++++] [++@!!@@++++++++++] [++@@@++++++++++++] [+++++++++++++++++] problem 478, black to play

<(((((((((((((((((> [+!!@+++++++++++++] !+!@+@++++++++++++] [!@@+++++*+++++*++] [@++++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [+!+++++++++++++++] [++@++@+++++++++++] [+!*@++++*+++++*++] [!!+++@+++++++++++] [@@@++++++++++++++] [+++++++++++++++++]

problem 479, black to play

problem 484, black to play

<(((((((((((((((((> [+++++++++++++++++] [+++@@@+++++++++++] [+@@!!+@@@+++++*++] [+@!+@!@!!@@++++++] [+@!!+!!++!@++++++] [+@+@!+!++!@++++++] [+++@!+@!!+@++++++] [+++@@!@@@@+++++++] [++*++@++*+++++*++] [+++++++++++++++++]

<((((!((((((((((((> [!+++!@+++++++++++] !@!!!@@+++++++++++] [@@@@++++*+++++*++] [+++++++++++++++++]

problem 480, black to play

<(((((((((((((((((> [+!@+!@+++++++++++] [!+!!!+@++++++++++] !@@@@@@++*+++++*++] @+++++++++++++++++] [@++++++++++++++++] [+++++++++++++++++] problem 481, black to play

<(((!!@(((((((((((> [+@!!@+@++++++++++] [!!!!@++++++++++++] [@!@@@+++*+++++*++] [@@@++++++++++++++] [+++++++++++++++++] problem 482, black to play

<(((((((((((((((((> [+!++++@++++++++++] [!@!!!@+++++++++++] [+@@+@+++*+++++*++] [+++++@+++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 483, black to play

problem 485, black to play

<(((((((((((((((((> [+@!+!++!@++++++++] [+@@!!++!+@+++++++] [++*@@!!@@+++++*++] [++@++@@++++++++++] [+++++++++++++++++] problem 486, black to play

[++!++++++++++++++] [!!@@+@+++++++++++] @@@*+++++*+++++*++] [++@++++++++++++++] [+++++++++++++++++] problem 487, black to play

<(((((((((((((((((> [+!++@++++++++++++] [!++!@++++++++++++] [@!!!+@++*+++++*++] [@@@@@++++++++++++] [+++++++++++++++++] problem 488, black to play

<(@!((!(((((((((((> [!+!@+!@++++++++++] [@!!@!+@++++++++++] @+@@!!+++*+++++*++] [@++@@@+++++++++++] [+++++++++++++++++] problem 489, black to play

<(((!@@(((((((((((> [!+!+!@+++++++++++] [@!!+!@+++++++++++] [@@@!+@++*+++++*++] [+++@@++++++++++++] [+++++++++++++++++] problem 490, black to play

@@!!+!@@@@!+++++++] [+@@!!@!++!+++++++] [@+*@@!!+!+++++*++] [+@+++++++++++++++] [+++++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 491, white to play

<((@((!(((((((((((> [@!!@@@!@+++++++++] @@!@@@!@@+++++++++] !!!!!!!++*+++++*++] [@++++++@+++++++++] [+@+@+@+++++++++++] [+++++++++++++++++] problem 492, white to play

<(((!(@(((((((((((> [!!++!@+@+++++++++] !+@!!@!@+@++++++++] @@@@!@!!@*+++++*++] [!!@@@++++++++++++] [+++++!!++++++++++] [+!+!+++++++++++++] [+++++++++++++++++] problem 493, black to play

<@((((((((((((((((> [@!+++@@!+@+++++++] [!@@@@!!!+++++++++] [!!!!!!++*@++++*++] [+++++@@+@++++++++] [!@+@+++++++++++++] [@@+++++++++++++++] [+++++++++++++++++] problem 494, white to play

<((((((((((@((((((> [@!!++++@!!!@+++++] [@@!+!!!@!+@@+++++] [++@@@@@!!@++++*++] [!@++++!@@@+++++++] [+!!+!+!++++++++++] [+++++++++++++++++] problem 495, black to play

<(((((((((((((((((> [!++@+!@++++++++++] [@@+@!!@++++++++++] @!!!!+!@+*+++++*++] [@@+++!@++++++++++] [+++!++@++++++++++] [+@++@++++++++++++] [++@++++++++++++++] [+++++++++++++++++] problem 496, white to play

<(((((((((((((((((> [@++!!+!!!@+++++++] [+@@@!+@@@@+++++++] [++*++@++*+++++*++] [+++@+++++++++++++] [+++++++++++++++++] problem 497, white to play

<(((((((((((((((((> [+++@++@++++++++++] [+!!@!!@++++++++++] [+!@++!@+*+++++*++] [!@@+@!+++++++++++] [!!@@+!+@+++++++++] [++!+++@++++++++++] [+@++@++++++++++++] [++@++++++++++++++] [++*+++++*+++++*++] problem 498, white to play

<(((((((((((((((((> [+@!!@@@!!@+++++++] [+@+!+!+!+@+++++++] [++@@!!!@@+++++*++] [++++@@@++++++++++] [+++++++++++++++++] problem 499, white to play

<(((((((((((((((((> [!!+!+++++++++++++] [@!@!++@+!++++++++] [@@*@@+++*+++++*++] [++@+++@++++++++++] [+++++++++++++++++] problem 500, white to play

<(((((((((((((((((> [+++!@++++++++++++] [!!+!@++++++++++++] @!@@+@+++*+++++*++] [@++++++++++++++++] [+@++@++++++++++++] [+++++++++++++++++] problem 501, white to play

<(((((((((((((((((> [++!+!!@++++++++++] [@@!@!@+@+++++++++] [+!*+@@++*+++++*++] [+@+@+++++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 502, white to play

<(!(((((((((((((((> [@!++++!@+++++++++] [@@!!++!+@++++++++] [++@@@@@@*+++++*++] [+++++++++++++++++] problem 503, white to play

<@((((((((((((((((> [@!!+!++++++++++++] [+@!++++@@++++++++] [+@@!!@@+*+++++*++] [+++@@++++++++++++] [+++++++++++++++++] problem 504, white to play

<(((((((((((((((((> [@!!++!!!@++++++++] [@@!++!@@@++++++++] [++!@@@++*+++++*++] [+@@++++++++++++++] [+++++++++++++++++] problem 505, white to play

<((!(((!((((((((((> [+@!+++!@+++++++++] [+@@+!+@@+++++++++] [++*!+!++*+++++*++] [++@!+!+@+++++++++] [++@+@+@++++++++++] [++++@++++++++++++] [+++++++++++++++++] problem 506, white to play

<(((((((((((((((((> [!@+!@+++@++++++++] @!@+!+@+@+++++++++] [@!!+!+!+*+++++*++] [+@!!!+!@+++++++++] [@+@@@+@@+++++++++] [+++++++++++++++++] problem 507, white to play

<(((((((((((((((((> [@!@++@!+@+!++++++] [@!@!+@!@@++++++++] !@@!@@@@!@!!+++*++] [!!!!!!!!!@+++++++] [+++++++++@+++++++] [@+@+@+@+@++++++++] [+++++++++++++++++] problem 508, white to play

<(((((((((((((((((> [+++++@!@+!+++++++] [+@@!!@!@+!@@+++++] [+@!@@!@@*!++++*++] [++!++!!!!+@++++++] [+@@@+++++@+++++++] [++++@+@+@++++++++] [+++++++++++++++++] problem 509, white to play

@(@!((@(((((((((((> [@!++++!@+++++++++] [@!!!!!!@+++++++++] [+@@@@@@@*+++++*++] [@++++++++++++++++] [+++++++++++++++++] problem 510, white to play

<(((((((((((((((((> [@!@++++@+++++++++] [@!!!!+!!@+@++++++] [+@!+@!@+@+++++*++] [+@!++@@++++++++++] [++@+@++++++++++++] [++@++++++++++++++] [+++++++++++++++++] problem 511, white to play

<(((((((((((((((((> [@!+++@!@+++++++++] [@!+!!@!+@++++++++] [@+@+@!!@*+++++*++] [+@++@++@+++++++++] [+++++@+++++++++++] [+++++++++++++++++] problem 512, white to play

<(((@(((((((((((((> [++!!@++++++++++++] [+!@@@++++++++++++] [!!*+++++*+++++*++] [@!@++++++++++++++] [@@@++++++++++++++] [+++++++++++++++++] problem 513, white to play

<(((((((((((((((((> [!+++@@+++++++++++] [+!!+!++++++++++++] [@@@+++@+*+++++*++] [++++@++++++++++++] [+++++++++++++++++] problem 514, white to play

<(((((((((((((((((> [@!@+!++++++++++++] @!!!!@@+@+++++++++] [@+*@++++*+++++*++] [@+@++++++++++++++] [+++++++++++++++++] problem 515, white to play

<(((((((((((((((((> @+@!@+@+++++++++++] [++!@+++++++++++++] !!!!@++++*+++++*++] [@@@@+++++++++++++] [+++++++++++++++++] problem 516, white to play

<(((((((((((((((((> [+!+++++++++++++++] [!@!!@++@+++++++++] [@@*++@++*+++++*++] [+@!!+++++++++++++] [++@++@+++++++++++] [++@+@++++++++++++] [+++++++++++++++++] problem 517, white to play

<(((((((((((((((((> [+++!!@+++++++++++] [+!!@!@+++++++++++] [@+@@@@++*+++++*++] [+@+++++++++++++++] [+++++++++++++++++] problem 518, white to play

<(((((((((((((((((> [+@+++!+!@++++++++] [@+!!!+!@+@+++++++] [+@@@@@@@*+++++*++] [+++++++++++++++++] problem 519, white to play

<((((((@!!((((((((> [+!@++++@!++++++++] [+!@@+@@+!++++++++] [+!*!!++!*+++++*++] [++!+++!++++++++++] [+++++++++++++++++] problem 520, black to play

<(((((((((((((((((> [++@!@+@!+!@++++++] [++@++@!!+++++++++] [++@!!@@!*@@+++*++] [+@+++!!@@++++++++] [+@!+!++!+++++++++] [+++++++++++++++++] problem 521, white to play

<(((((((((((((((((> [+@!!+@+++++++++++] [@+@!++@++++++++++] [++@!!!!@@+++++*++] [+@!!@++++++++++++] [+@@@!!+@+++++++++] [++++@@+++++++++++] [+++++++++++++++++] problem 522, white to play

<@((((@(((((((((((> [@!!+!@+++++++++++] [+@@!+@+@+++++++++] [++*!!!@+*+++++*++] [+@++@!@++++++++++] [+@!!!@@++++++++++] [++@@@++++++++++++] [+++++++++++++++++] problem 523, white to play

<(((((@(((((((((((> [@!+!++@+@++++++++] [@+!@@@!@+++++++++] [++*!!!!@*+++++*++] [+@!+++@++++++++++] [+@!!!++++++++++++] [++@@++@++++++++++] [+@+++@+++++++++++] [+++++++++++++++++] problem 524, white to play

<(((!@@(((((((((((> !!+!@!@+++++++++++] [+!@+!@+++++++++++] @!@@+@+++*+++++*++] [@++++++++++++++++] [+++++++++++++++++] problem 525, white to play

<(((((@(((((((((((> [!!+!!@+++++++++++] !@++@@@+++++++++++] [++!+++++*+++++*++] [+@+@+++++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 526, white to play

<(((!@((((((((((((> [!+@!!@+++++++++++] [!+!@@+@++++++++++] [++!!@+++*+++++*++] [@++@@++++++++++++] [+@@++++++++++++++] [+++++++++++++++++] problem 527, white to play

@!@@++!!@+++++++++] @!!!!!@@@+++++++++] [@+*+@+++*+++++*++] [+@+@+++++++++++++] [+++++++++++++++++] problem 528, white to play

<(((((((((((((((((> [++++!@@++++++++++] [+!@@!!@++++++++++] [!+*+!@++*+++++*++] [!@@@!@+++++++++++] [+!!!@@+++++++++++] [+++++++++++++++++] problem 529, white to play

<(((((((((((((((((> [+++!++!@+++++++++] [+@@!+!@@+@+++++++] [+@!!!!!@*+++++*++] [++@+@+@@+++++++++] [+@++@++++++++++++] [+++++++++++++++++] problem 530, white to play

<(((((((((((((((((> [+!@+!!+++++++++++] [+!@@@!+@+!+++++++] [++!++!+@*+++++*++] [+!+@@!@++!+++++++] [+++++@+++++++++++] [++!+@+@++++++++++] [+++++++++++++++++] problem 531, white to play

<(((((((((((((((((> [@++!@!@++++++++++] [@!!+@!@@+++++++++] [+@@!@!++*+++++*++] [+++!!!@++++++++++] [++@+@@@++++++++++] [+@+@+++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> @!+!+!@+++++++++++] [@!+@!@+++++++++++] [@+!!@+++*+++++*++] [+@!@@++++++++++++] [++@++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++]

problem 532, white to play

problem 537, white to play

<(((@(((((((((((((> @!+!!@+@@+++++++++] [@!!@@@!!@++++++++] [+@!!!!!@*@++++*++] [@++!+++@+++++++++] [+@+@!!+++++++++++] [+++@@@@++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [!@@++!+++++++++++] [+!++@+!++++++++++] [+!@+@+++*+++++*++] [+!@+@+!++++++++++] [+!@@!!+++++++++++] [++!!+++++++++++++] [+++++++++++++++++]

problem 533, white to play

problem 538, black to play

@!@!@+++@+++++++++] @@@!@++@++++++++++] !!!!!!+++*+++++*++] [@@@!@+@++++++++++] [+++@@++++++++++++] [+++++++++++++++++] problem 534, white to play

[!@!+@!+!@++++++++] [!@@@++++@++++++++] [+!@!!!!!@+++++*++] [+!@@@+@+@++++++++] [++!+++@++++++++++] [++!+@++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [+@!@@++++++++++++] [+@+!@+@++++++++++] [!!!!!@++*+++++*++] [@@+++!@++++++++++] [+@!!+!@++++++++++] [++@!++@++++++++++] [+@+@@++++++++++++] [+++++++++++++++++]

<((((((((!!(((((((> [@+++!@++@!+++++++] [@!!+++@+@!+++++++] [+@@!!!!+*!++++*++] [+++@+@!@@!+++++++] [++@++@@++!+++++++] [++++++++@++++++++] [+++++++++++++++++]

problem 535, white to play

problem 540, white to play

<(((((((((((((((((> @!+!+!@+++++++++++] [@+++!@+++++++++++] [@!!!@@++*+++++*++] [+@+@+++++++++++++] [@++@+++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [@+@++@@++++++++++] [!@++@!!@+++++++++] [!@!!@@!@*+++++*++] [!@+++!!@+++++++++] [!!!!!!@@+++++++++] [!@@@@@+++++++++++] [@++++++++++++++++] [+@+++++++++++++++] [++*+++++*+++++*++]

problem 536, white to play

problem 539, white to play

problem 541, white to play

<(((((((((((((((((> !@@+++++@+++++++++] [!!@@+@@!@@@++++++] [++!!+@!!!+++++*++] [+!++!!++++@++++++] [++@!++!@+@+++++++] [@+@@+@@++++++++++] [+++++++++++++++++] problem 542, white to play

<((((((((@((((((((> [+++@!++!!@+++++++] [++@+!++!@@+++++++] [++*+!!!+*+++++*++] [++@!+!@+@++++++++] [++@@!@@++++++++++] [++++@++++++++++++] [+++++++++++++++++] problem 543, white to play

<(((((((((((((((((> [+!+@+++++++++++++] [!+!+@+@@+++++++++] [!@!!!!!@*+++++*++] [@+@+++@++++++++++] [+@@+@++++++++++++] [+++++++++++++++++] problem 544, white to play

<(((((((((((((((((> [@@!@+++++++++++++] [@!!+@+++@++++++++] [!!*!!@@+*+++++*++] [@!!!@++++++++++++] [@+++@++++++++++++] [+@+@+++++++++++++] [+++++++++++++++++] problem 545, white to play

<(((((((((((((((((> [+!@@++@@!++++++++] [++!!@@!!+++++++++] [++!@++++!+++++*++] [++!!+!+++++++++++] [+++++++++++++++++] problem 546, black to play

<(@@((((((((((((((> [@!+!+!@++++++++++] [++!++!@++++++++++] [+@!!!@@+*+++++*++] [@+@+@++++++++++++] [+@@++++++++++++++] [+++++++++++++++++] problem 547, white to play

<(((((((((((((((((> @@!+++++++++++++++] !@+!!@@+@+++++++++] !!!*@++++*+++++*++] [@@@++++++++++++++] [++++@++++++++++++] [+++++++++++++++++] problem 548, black to play

<@((((!(((((((((((> [@!+!+!@++++++++++] [@!+!+@@++++++++++] [+@!!@+++*+++++*++] [+@@@@++++++++++++] [+++++++++++++++++] problem 549, black to play

<(((((((((((((((((> [++!@+++++++++++++] [!+!@++@++++++++++] [+!@+++++*+++++*++] [@+@++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 550, white to play

<((!((((((((((((((> [!++!@++++++++++++] [+!!@@@+++++++++++] [@@@!++++*+++++*++] [+++@+++++++++++++] [+++++++++++++++++] problem 551, black to play

<((((((!((((((((((> [@@!+!+!@+++++++++] [@!+@!+@+@++++++++] [@!!!@@++*+++++*++] [@++@+++++++++++++] [+@+++++++++++++++] [+++++++++++++++++]

[@!+++!!@+@+++++++] [@!+!+@@!@++++++++] [+@@!+!!!@+++++*++] [@++@++++@++++++++] [+++@+@+@+++++++++] [+++++++++++++++++]

problem 552, black to play

problem 557, black to play

<(((((((((((((((((> [@!!!++!++++++++++] [+@!@!!@@+@+++++++] [@+@@++++*+++++*++] [+++++@+@+++++++++] [++@++++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [++++++!++++++++++] [+@@!!+@@+++++++++] [+@!+!+++*+++++*++] [+@!+!+@++++++++++] [+@!++@+++++++++++] [++@@+++++++++++++] [+++++++++++++++++]

problem 553, black to play

<((((@((((((((((((> [!+!!!@+++++++++++] [!+!@@+@++++++++++] !@!@@++++*+++++*++] [@!!++++++++++++++] [@@++@++++++++++++] [+@+@+++++++++++++] [+++++++++++++++++] problem 554, black to play

<((((!((((((((((((> [@!+++@!@+++++++++] [@!+!!+!+@++++++++] [@+@+@!!+*+++++*++] [+@++@@@@+++++++++] [+++++++++++++++++] problem 555, black to play

<(((((((((((((((((> !!+!+!@+++++++++++] [@!+!+@++@++++++++] [@@@@@+++*+++++*++] [+++++++++++++++++] problem 556, black to play

problem 558, black to play

<(((((!(((((((((((> [++!+@+@!+++++++++] [+@!!@@!+!++++++++] [+@@@!!!+*+++++*++] [+++++++++++++++++] problem 559, black to play

<@!!(((!!@((((((((> [@@!+++!@@++++++++] [@!@+!+!@+++++++++] [@!!++@+@*+++++*++] [@++!+@+++++++++++] [+@@@@++++++++++++] [+++++++++++++++++] problem 560, black to play

<(((((@(((((((((((> [!++!@+@++++++++++] [@!+!!@+++++++++++] [+!*+@+++*+++++*++] @++@+@++++++++++++] [@@+@+++++++++++++] [+++++++++++++++++] problem 561, black to play

<((@(((((!((((((((> [@!@!!++!@@+++++++] [+@!!@!!!!@+++++++] [+@@@@@@@@@++++*++] [+++++++++++++++++] problem 562, white to play

<(((((((((((((((((> [@!!!++!@+@+++++++] [+@!@!+!@+++++++++] [@+@@+!+@*+++++*++] [++++++@++++++++++] [++@+@++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [+++!!@+++++++++++] [+!!@@@+++++++++++] [+@@+++++*+++++*++] [+++++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++]

problem 563, black to play

problem 568, black to play

<(@!((((((((((((((> [@+@!!++!@@+++++++] [++@!@!+!!@+++++++] [++@@@!@!@+++++*++] [++++++!!@++++++++] [+++@++@@@++++++++] [++++@++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [+++++++++++++++++] [@@!!+!+!!@@++++++] [++@@!!!@@+++++*++] [+@++@@@++@+++++++] [+++++++++++++++++]

problem 564, black to play

<(@@(((!!@((((((((> [@!+!++!@@++++++++] [@!++!+!@+++++++++] [@!*!@+@@*+++++*++] [+@!!@++++++++++++] [+@+@@++++++++++++] [+++++++++++++++++]

problem 569, black to play

<((((((!!(@(((((((> [++++++!+!!@++++++] [@@@!!+!!@@@++++++] [++*@@@@@*+++++*++] [@++++++++++++++++] [+++++++++++++++++] problem 570, black to play

<@(!(!((((((((((((> [@!+++@++@++++++++] [+@!!!!!!@++++++++] [+@@@@!!@@+++++*++] [+++++@@++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [+++++++++++++++++] [@@@@@++++++++++++] [!!!!!@++*+++++*++] [+++++!@++++++++++] [!!!!+!@++++++++++] [@@@@!+@++++++++++] [++++@@+++++++++++] [+++++++++++++++++]

problem 566, black to play

problem 571, black to play

<((((((@((((((((((> [@!!++!!@+++++++++] [@!@@!+!+@+@++++++] [@@!!!@@@*+++++*++] [++@@@++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [!@++!@+++++++++++] [!+!!@@+++++++++++] [++!@++++*+++++*++] [@@@+@++++++++++++] [+++++++++++++++++]

problem 567, black to play

problem 572, black to play

problem 565, black to play

<(((((((((((((((((> [+!++!!@++++++++++] [+++!!@@++++++++++] [+@@@@+++*+++++*++] [+++++++++++++++++] problem 573, black to play

<(((((((((((((((((> [++++!!@++++++++++] [++!!!@+@+++++++++] [!+@@@@++*+++++*++] [@@+++++++++++++++] [+++++++++++++++++] problem 574, black to play

<((((!((((((((((((> [+!+++!@++++++++++] [+++!!@+@+++++++++] [+@@@@@++*+++++*++] [+++++++++++++++++] [+++++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 575, black to play

<@((((((((((((((((> [@!+!+!!@+++++++++] [@!+!@+@@+++++++++] [+@!!!@++*+++++*++] [+@@@@++++++++++++] [+++++++++++++++++] problem 576, black to play

<(((((((((((((((((> [+@+!@+++!!@++++++] [+++!@!!!@@@++++++] [+@*!!@@@*+++++*++] [++@@@++++++++++++] [+++++++++++++++++] problem 577, black to play

<((((((((!@(((((((> [@+!++!+!!@+++++++] [@+++!!+@+@+++++++] [+@@@@!@@*+++++*++] [+++++@+++++++++++] [+++++++++++++++++] problem 578, black to play

<@((((((((((((((((> !+!++++@++++++++++] @!!!!+@+++++++++++] @@@@@@+@+*+++++*++] [+++++++++++++++++] problem 579, black to play

<(((((((((((((((((> [@@!++++++++++++++] [+!@@!!+++++++++++] [+!*+@!@!*+++++*++] [+!!+@@!++++++++++] [@@!+@!!++++++++++] [+++!!@+++++++++++] [+@+++@+++++++++++] [++@+@++++++++++++] [++*+++++*+++++*++] problem 580, black to play

<@!(((((((((((((((> [+!++!@+++++++++++] [!!!+!@++@++++++++] [@!@!@@++*+++++*++] [@@@@+++++++++++++] [+++++++++++++++++] problem 581, black to play

<@!(((((((((((((((> !@!+++++++++++++++] [!@!!!+@@+++++++++] [+@@@@@++*+++++*++] [@++++++++++++++++] [+++++++++++++++++] problem 582, black to play

<@!((((((@((((((((> [+@!!++++@@+++++++] [@+@@!!!@+++++++++] [++*@!+!!@@++++*++] [+++@!!@@+++++++++] [++++@@+++++++++++] [+++++++++++++++++] problem 583, black to play

<(((((((((((((((((> [+++!+++++++++++++] [@@!+!@@+@++++++++] [@!!@!!@+*+++++*++] [+@@!!@@++++++++++] [@++@@++++++++++++] [+++++++++++++++++] problem 584, black to play

[@!@!!++++++++++++] [+!@@!++!+++++++++] [!+@+++++*+++++*++] [+++++++++++++++++] [!+@++++++++++++++] [@@+@+++++++++++++] [+++++++++++++++++] problem 585, black to play

<@!(((((@(((((((((> [@@!++!!!@@+++++++] [+@!+!@@@+++++++++] [+@!+!@++*+++++*++] [+@!+!@+++++++++++] [++@!+@+++++++++++] [++@@@++++++++++++] [+++++++++++++++++] problem 586, black to play

<@!(((((((((((((((> !@!!!!+@++++++++++] [@++++@+++++++++++] @!!!!!@++*+++++*++] @@@@@@++++++++++++] [+++++++++++++++++] problem 587, black to play

<((@((((((((((((((> [+!!@@+@++++++++++] [!+!@!@+++++++++++] [@@!@!+++*+++++*++] [+@@!!++++++++++++] [!+!++++++++++++++] [+!+++++++++++++++] [+++++++++++++++++] problem 588, black to play

<@(!!(((((((((((((> [+!++!@@++++++++++] [+@!!!!@++++++++++] [+!!@@@++*+++++*++] [@@@++++++++++++++] [+++++++++++++++++] problem 589, black to play

<(((@@((((((((((((> @@!!!@++++++++++++] !@++!@++++++++++++] !!!!+@+++*+++++*++] @@@@@+++++++++++++] [+++++++++++++++++] problem 590, black to play

<(@@(@!!((((((((((> [@!+!@@!@+++++++++] [!++!!!!@+++++++++] [+@*!@+@@*+++++*++] [+@+@@++++++++++++] [+++++++++++++++++] problem 591, black to play

<(@@(((!@(((((((((> [@!!!!!@@+++++++++] [!@!++!!@+++++++++] [+@!+@+!@*+++++*++] [+@@@!!@++++++++++] [++++@+@++++++++++] [+++@+++++++++++++] [+++++++++++++++++] problem 592, black to play

<(@@((!((!((((((((> [@!!!+@+!@+@++++++] [+@@!!!!!@++++++++] [+@*@+@+@@+++++*++] [++@+@+@++++++++++] [+++++++++++++++++] problem 593, black to play

<@@!((((((((((((((> [!@+@@!!++++++++++] [!!@@!@+!+++++++++] [+!!!!@++*+++++*++] [+@@@@++++++++++++] [+++++++++++++++++] [+!+!+++++++++++++] [+++++++++++++++++] problem 594, black to play

<(@(!(((((((((((((> [@!!+!++++@+++++++] [@@@!!!!+@++++++++] [++*@+@+@*@++++*++] [++@++@+++++++++++] [+++++++++++++++++] problem 595, black to play

<(((((((((((((((((> [+@@!!+!++++++++++] [+@!@@!+++++++++++] [!!!!@!++*+++++*++] [+!+!@++++++++++++] [@@@+@++++++++++++] [+++@+++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [!@++@++++++++++++] [!!!!@++++++++++++] !@!@+@+++*+++++*++] [@@+@+++++++++++++] [@++++++++++++++++] [+++++++++++++++++] problem 600, black to play

problem 596, black to play

<(((((((((((((((((> [@!++++!@+++++++++] [@!+@@!@@+++++++++] [+@!!!!++*+++++*++] [@@!@+++@+++++++++] [++@!!+@++++++++++] [++@@@@+++++++++++] [+++++++++++++++++]

<((((((!((((((((((> [+++++@!@!+@++++++] [++@!!!@!!!@++++++] [+@*@@+@+*@@+++*++] [+++++++@+++++++++] [+++++++++++++++++]

<(((((((!(((((((((> [@!!++!!!@++++++++] [@@!!+@@+@++++++++] [++@@@+++@+++++*++] [+++++++++++++++++]

problem 597, black to play

problem 602, black to play

<(((((((((((((((((> [+@+@!+@+!++++++++] [@!@@!!+++!+++++++] [@!!!@@@@*+++++*++] [@+++!++++!+++++++] [+@+!++!+!++++++++] [+++++++++++++++++]

<(((((((((((((((((> [+@+!+!@@+@+++++++] [@++++!@!@++++++++] [++@+!+!!@+++++*++] [+++@!!!@+++++++++] [++++@@@@+++++++++] [+++++++++++++++++]

problem 598, white to play

problem 603, black to play

<(((((((((((((((((> [@++@!+!@+++++++++] [@!!!@!+!!++++++++] [+@*+@@@+*+++++*++] [+@!!!++++++++++++] [+@++++@++++++++++] [+++@+@+++++++++++] [+++++++++++++++++]

<@!!((((((((((((((> [@!+!+++++++++++++] [@!!@!!+@@++++++++] [+@@@++++*+++++*++] [+++++@+@+++++++++] [+++++++++++++++++]

problem 599, black to play

problem 601, black to play

problem 604, black to play

<(((((((((((((((((> [@!++!@+++++++++++] !!@!!@@+++++++++++] [@+!@++++*+++++*++] [!@@@+++++++++++++] [@++++++++++++++++] [+++++++++++++++++] problem 605, black to play

<(((((((((((((((((> [+++++@+++++++++++] !!!!!+@+++++++++++] @@@@@@+++*+++++*++] [+++++++++++++++++] problem 606, black to play

<(((((@(((((((((((> [+!++@!@++++++++++] [!+++@!@++++++++++] !@!!!!!+@*+++++*++] [@@@@@@@++++++++++] [@++++++++++++++++] [+++++++++++++++++] problem 607, black to play

<(@@((((((((((((((> [@!!!+!+!@++++++++] [+@@!!!!@+@+++++++] [+@*@+@@@*+++++*++] [++@+@++++++++++++] [+++++++++++++++++] problem 608, black to play

<(((((((((((((((((> [@++++!!@@++++++++] [@+!++@@!@++++++++] [@+*!!!!!@+++++*++] [+@++@@@@+++++++++] [++@++++++++++++++] [+++++++++++++++++] problem 609, black to play

<(((((((((((((((((> [@@@+++!!@++++++++] [!!@!++!@+@+++++++] [+@!!+@!@*+++++*++] [+@@!!!!@+++++++++] [+++@@+@++++++++++] [++@++++@+++++++++] [+++++++++++++++++] problem 610, black to play

<(@@((((!(((((((((> [@!!!+++!@++++++++] [+@@!!!!@@++++++++] [+@*!@@@+*+++++*++] [++@@+++@+++++++++] [+++++++++++++++++] problem 611, black to play

<(((((((((((((((((> [+++!+!@++++++++++] [+@@++++++++++++++] [+@!!!@@+*+++++*++] [+!@@@!+++++++++++] [+!+++!+++++++++++] [+++++++++++++++++] problem 612, black to play

<(((((((!(((((((((> [@!+!+!!@@++++++++] [@!+!!@@++++++++++] [@+@+@++@*+++++*++] [+@+++@+++++++++++] [+++++++++++++++++] problem 613, black to play

<(((((((((((((((((> [++!!++@++++++++++] [+!@+!!@++++++++++] [+!*@@@@+*+++++*++] [@@@++++++++++++++] [+++++++++++++++++] problem 614, black to play

<(((((((((((((((((> [+++!!++++++++++++] [+@@@!@!++++++++++] [+!*++!++*+++++*++] [+!@@@+!++++++++++] [@@!!+++++++++++++] [!!+++!+++++++++++] [+++++++++++++++++] problem 615, black to play

<(((((((@(((((((((> !@@+!++@!!!+++++++] [!+@@@!@@+++++++++] [!+!!!@!@!+!+++*++] [++!+@@!+!++++++++] [+++!++!++++++++++] [+++++!+++++++++++] [+++++++++++++++++] problem 616, black to play

<((!((((((((((((((> [+!@!+++++++++++++] [!+@@!!+!+++++++++] [@@@@+!++*+++++*++] [@!+++!+++++++++++] [!!@@+++++++++++++] !@@@!!++++++++++++] [!!!++++++++++++++] [+++++++++++++++++] problem 617, black to play

<(((((((((((((((((> [@+!++++++++++++++] [+++!!@!++++++++++] [@@@@@!!+*+++++*++] [!+++!++++++++++++] [+!+!+++++++++++++] [+++++++++++++++++] problem 618, black to play

[!@@+@!!@@@!++++++] [!!!+@@@!!!!++++++] [++*!++!+*+++++*++] [++++!!+++++++++++] [+++++++++++++++++] problem 619, black to play

<(((!(((((((((((((> [++!@!++!+++++++++] [@@!@@!!++++++++++] !!!!@+@@!!+++++*++] @@@@@+++@+++++++++] [+++++++++++++++++] problem 620, black to play

<(((((((((((((((((> !@@!@+++++!+++++++] [!!@@@@+!!++++++++] [++!!!!!+*!++++*++] [+!+++++++++++++++] [+++++++++++++++++] problem 621, white to play

<@@!(((!((((((((((> !@!!++@@!+++++++++] !@@@@@!!+!++++++++] [!!*!+!++*+++++*++] [+++!+!+++++++++++] [+++++++++++++++++] problem 622, black to play

<(((((((((((((((((> [@!@!!++++++++++++] [@++@+++++++++++++] [!+@@!+!@*+++++*++] [+!++!++++++++++++] [++!@!++++++++++++] [+++!+++++++++++++] [+!+++++++++++++++] [+++++++++++++++++] problem 623, white to play

<(((((((((((((((((> [+!+!@@+++++++++++] [@!++!@+++++++++++] [@!@+!@++*+++++*++] [+@!!!@+++++++++++] [@+@++@+++++++++++] [+++@+++++++++++++] [+++++++++++++++++] problem 624, black to play

[!@+@++@!!++++++++] [+!@@@+@@!++++++++] [+!!!!@!+!+++++*++] [++++++!++++++++++] [+++++!+++++++++++] [+++++++++++++++++] problem 625, white to play

<(((((((((((((((((> [+!+@+++++++++++++] [!+!+@+@@+++++++++] [!@!!!!!@*+++++*++] [@+@++++@+++++++++] [+@+@+@+++++++++++] [+++++++++++++++++] problem 626, white to play

[!@@+!!@@+!+++++++] [+!@@@@!+!++++++++] [+!!!++!+*!++++*++] [+++++!+++++++++++] [+++++++++++++++++] problem 630, white to play

<(((((((((((((((((> [+!!@+@!++++++++++] [!@@@+@!++++++++++] [!@!!@@!+*+++++*++] [@!++!!!++++++++++] [!+!++++++++++++++] [+++++++++++++++++] problem 631, black to play

<(((@(((((((((((((> [+@++!@!!+++++++++] [!@+@+@@!+++++++++] [!!!@@@!+*+++++*++] [+++!!!!++++++++++] [+++++++++++++++++]

<@!(((((((((((((((> !@!++!@+++++++++++] [!@@+!@!++++++++++] [!@*@@!++*+++++*++] [!@@++!+++++++++++] [+!!!+++++++++++++] [+++++++++++++++++]

problem 627, white to play

problem 632, black to play

@@!!++!@+@++++++++] [+@!+!+@++++++++++] [+@!++!@+*+++++*++] [+@@!!@@++++++++++] [+++@@++++++++++++] [+++++++++++++++++]

<((((((!((((((((((> [!++++!@+@++++++++] [!!++!!@++++++++++] @!@@++@++*+++++*++] [@+++@++++++++++++] [+@+++++++++++++++] [+++++++++++++++++]

problem 628, black to play

problem 633, black to play

<(((((((((((((((((> [++@++++++++++++++] [+!!!@+@++++++++++] [@!*+@+++*+++++*++] [!@+@+++++++++++++] [+@+++++++++++++++] [+++++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [++@!!++++++++++++] [+@+@++!++++++++++] [!!*@+@!+*+++++*++] [++++@+!++++++++++] [+!+@!!+++++++++++] [+++!+++++++++++++] [+++++++++++++++++]

problem 629, black to play

problem 634, black to play

problem 635, black to play

<(((@(((((((((((((> [++!+@!+++++++++++] [+@@@!++++++++++++] [+@!!+!++*+++++*++] [!!+++++++++++++++] [++!++++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [+++++++++++++++++] [!++!!@@!+!+++++++] [!@*@@+@!*+++++*++] [!++++++!+++++++++] [+!+!@@!@+++++++++] [+++!++!++++++++++] [++++!++++++++++++] [+++++++++++++++++]

<@!@((((((((((((((> [@!++!+@!@++++++++] [@!!++@@!@++++++++] [@@@!!!!@*+++++*++] [+++!+!+@+++++++++] [++@+!@@++++++++++] [+++@@++++++++++++] [+++++++++++++++++]

problem 636, black to play

problem 641, white to play

<(((((((((((((((((> [@!++!+++@++++++++] [@!+++@@@+++++++++] [@!*!!@++*+++++*++] [+@!!@@+++++++++++] [+@@@+++++++++++++] [+++++++++++++++++]

!(!!@(!(((((((((((> [!@@@@@!++++++++++] @!@+@!+!++++++++++] [@!@@!+!+*+++++*++] [+!!!!++++++++++++] [+++++++++++++++++] [+++++++++++++++++]

problem 637, black to play

problem 642, black to play

<(((((((((((((((((> [+!@++@!++++++++++] [+!@++@+!+++++++++] [!+*@@@!+*+++++*++] [+!++!!@+!++++++++] [++!+++!++++++++++] [++++++++!++++++++] [+++++++++++++++++]

[!@@!+@@!!++++++++] [!@++@++@!++++++++] [+!@@+++@!+++++*++] [!+!!@@+@!++++++++] [++++!+!!+++++++++] [+++!+++++++++++++] [+++++++++++++++++]

problem 638, black to play

problem 643, white to play

<(((((((((((((((((> [+@+!@!+++++++++++] [@+!!!@!!+++++++++] [@@@@@@++*+++++*++] !@!!!!!!++++++++++] [!++++++++++++++++] [+!+++++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [!++@!++++++++++++] [@@@@!+!++++++++++] [!+!!!+++*+++++*++] [!++++++++++++++++] [+++++++++++++++++]

!!!@!++@!+@+++++++] @@!@!+!+!@+@++++++] [+@@@@!!!@+++++*++] [@++++@@@@++++++++] [+++++++++++++++++]

problem 639, black to play

problem 640, black to play

problem 644, black to play

<((@!(((((((((((((> [++@!+!+++++++++++] [+!+@!++++++++++++] [@+@@@!++*+++++*++] [!++!!!+++++++++++] [+!+++++++++++++++] [+++++++++++++++++] problem 645, black to play

<((!((((((((((((((> [+!@!@+!++++++++++] [+!@@@@!++++++++++] [+@!@+@!+*+++++*++] [+!!@++!++++++++++] [+++!!++++++++++++] [+!+++++++++++++++] [+++++++++++++++++] problem 646, black to play

<((@((((((((((((((> [+@+!+++!!@+@+++++] [+@!++!!@@@+++++++] [+@!!!@@+*+++++*++] [@+@@@++++++++++++] [+++++++++++++++++] problem 647, black to play

<@((((!(!@((((((((> [@!!++!+!@++++++++] [+@+!+!+@@++++++++] [@+@!+@++*+++++*++] [+++@@@+@@++++++++] [+++++++++++++++++] problem 648, black to play

<((((!((((((((((((> [+++!@!@++++++++++] [+++!@!+++++++++++] [!!!@@@@+*+++++*++] [@@@++++++++++++++] [+++++++++++++++++] [@++++++++++++++++] [+++++++++++++++++] problem 649, black to play

<(((((((((((((((((> [+++++@+++++++++++] [@++@@!@++++++++++] [!@@!!!@+*+++++*++] [!!!!@+@++++++++++] [@!+!@+@++++++++++] [@@!!@++++++++++++] [++@@@++++++++++++] [+++++++++++++++++] problem 650, white to play

<(((((((!@((((((((> [@!+++!!!@++++++++] [@@!!!@@@@++++++++] [++*+@+++*+++++*++] [+@+++++++++++++++] [++@+@++++++++++++] [+++++++++++++++++] problem 651, black to play

<(((((((((((((((((> [++++!@+++++++++++] [@!!+!@@@+++++++++] [@@@+!!!@*+++++*++] [+++@!+!@+++++++++] [+++@!!@@+++++++++] [++++@@+++++++++++] [+++++++++++++++++] problem 652, black to play

<((!((((((((((((((> [@++@+++++++++++++] [!!!!@++++++++++++] [!+@@+@++*+++++*++] [@@+++++++++++++++] [+++++++++++++++++] problem 653, white to play

<(((((((((((((((((> [+++@!+!++++++++++] [+@+@!++++++++++++] @@!@@!+++*+++++*++] @!!!!!++++++++++++] [+++++++++++++++++] [!++++++++++++++++] [+++++++++++++++++] problem 654, white to play

@!((((((((((((((((> @@!!+++!@+@+++++++] [+@!+!!!@+++++++++] [@+@+@@@@*+++++*++] [++@++++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [@!+++!!@+++++++++] [@!!!+!@+@++++++++] [+@@@@@+@*+++++*++] [@++++++++++++++++] [+++++++++++++++++]

problem 655, white to play

problem 660, white to play

<@(((((@!(((((((((> !!@++@@!!+++++++++] [!!!!@@@!+++++++++] @!+*@++!+*+++++*++] [@@@+@!++!++++++++] [+++++++++++++++++]

<(((((((((((((((((> [@!++++!++++++++++] [@!@@+!+++++++++++] [@!*+!+++*+++++*++] [@!@@!++++++++++++] [+@!!!++++++++++++] [+@+++++++++++++++] [+++++++++++++++++]

problem 656, white to play

@@((((((((((((((((> [+@!++++++++++++++] @@!!!++@@!++++++++] [!@@@@+@!!+++++*++] [!++++++++++++++++] [+!+++++!+++++++++] [+!+++++++++++++++] [+++++++++++++++++]

problem 661, white to play

<(((((((((((((((((> [+@@!!!@++++++++++] [++!@@+@++++++++++] [++!!@+++*+++++*++] [+!+++++++++++++++] [+++++++++++++++++]

problem 657, black to play

problem 662, white to play

<((((((((@((((((((> [@!++++!!@++++++++] [@@!!++!@+++++++++] [++@!++!+@+++++*++] [++@@!+@@+++++++++] [++++@@+++++++++++] [+++++++++++++++++]

<(@((!((((((((((((> [@!!+++@+@++++++++] [@!+!+!@++++++++++] [+@@!+!@+*+++++*++] [+++@!!@++++++++++] [+++@@@+++++++++++] [+++++++++++++++++]

problem 658, black to play

problem 663, black to play

<(((((((((((((((((> [++@@!!+++++++++++] [++!!@!+++++++++++] [++@@@!++*+++++*++] [+@++!++++++++++++] [+!!++!+++++++++++] [+++++++++++++++++]

<((@!(((((((((((((> [@@!+++!!@++++++++] [@!++!!@@@++++++++] [@!!!@@++*+++++*++] [@@+@+++++++++++++] [++++@++++++++++++] [+++++++++++++++++]

problem 659, white to play

problem 664, black to play

<((@((((@(((((((((> [!+!@++@!+!+++++++] [++!@++@!+++++++++] [++!@@++@!+++++*++] [++!!!@@+!++++++++] [+++++!!!+++++++++] [+++++++++++++++++] problem 665, white to play

<(((((((((((((((((> [+!+++@+++++++++++] [+!@@+@!!+++++++++] [++*+++@+*+++++*++] [!!@++@+++++++++++] [@+@++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 666, black to play

<((((@((((((((((((> [!+@+++!++++++++++] [!@+@+@!++++++++++] [!+!@+@!+*+++++*++] [++!+@@!++++++++++] [+++!!!+++++++++++] [+++++++++++++++++] problem 667, white to play

<((@((((((((((((((> [!+!@++@!+!+++++++] [++!@++@!+++++++++] [++!@@++@!+++++*++] [++!!!@@@!++++++++] [+++++!!!+++++++++] [+++++++++++++++++] problem 668, white to play

<((((((@((((((((((> [!+!+@+@!+++++++++] [++!@++@!+++++++++] [+!*++@+!*+++++*++] [+!@@@!!++++++++++] [++!!!++++++++++++] [+++++++++++++++++] problem 669, white to play

<(((((((((((((((((> [!@@+@+++!++++++++] [!!!@+@@+!++++++++] [++!@+!!!*!++++*++] [++!!!++++++++++++] [+++++++++++++++++] problem 670, white to play

<(((((((((((((((((> [+@!@!++++++++++++] [+@@!!+!++++++++++] [!+@+++++*+++++*++] !@@+!!++++++++++++] [!!!++++++++++++++] [+++++++++++++++++] problem 671, black to play

<(((((((((((((((((> [!!@+@++@!+!++++++] [++@++@+@!++++++++] [!+!@++!!!+++++*++] [++!+@!+++++++++++] [+++!!++++++++++++] [+++++++++++++++++] problem 672, white to play

<(((((!(((((((((((> [+!+@+!+++++++++++] [@+@++!+++++++++++] [++*!!+++*+++++*++] [@@+!+++++++++++++] !!!!++++++++++++++] [+++++++++++++++++] problem 673, white to play

<(((((((@(((((((((> [!!@++++@!++++++++] [++@+@@@!!++++++++] [!+!@!!!+*+++++*++] [++!++++++++++++++] [++++!++++++++++++] [+++++++++++++++++] problem 674, white to play

<(((((((((((((((((> [+!++++@+@++++++++] [+++!!+@++++++++++] [!!@++@++*+++++*++] [@@@+@++++++++++++] [+++++++++++++++++] [@++++++++++++++++] [+++++++++++++++++] problem 675, black to play

<(((!@((((((((((((> [!++!@++++++++++++] [++!!@++++++++++++] !+@@@@+++*+++++*++] @@++++++++++++++++] [+++++++++++++++++] problem 676, black to play

<@((((((((((((((((> [@!+!+!@@+++++++++] [@++++!!+@++++++++] [+@!+++@+*+++++*++] [+@!!!!@+@++++++++] [+@@@+@@++++++++++] [+++++++++++++++++] problem 677, black to play

<((((!(@((((((((((> [!@+!+@@!+!+++++++] !@@@@@+!!+++++++++] [!!*++!++*+++++*++] [++!!!++++++++++++] [+++++++++++++++++] problem 678, black to play

<(((((((((((((((((> @@+++@!+!+++++++++] [!+@+@!+++++++++++] [!+@!!!++*+++++*++] [+@@++++++++++++++] [!!!!+++++++++++++] [+++++++++++++++++] problem 679, white to play

<((@(@(@((((((((((> [!!@!!+@!+!+++++++] [!@++@@+!+++++++++] [!+@@!!!+*+++++*++] [+!!!+++++++++++++] [+++++++++++++++++] problem 680, white to play

!@@@+++@!+++++++++] [!@!+@+@!+++++++++] [!@@@!!!!*+++++*++] [!!!!+++++++++++++] [+++++++++++++++++] problem 681, white to play

@@!!+++!@@++++++++] [+@!+!!+!+@+++++++] [@+@@@+!@@+++++*++] [+++++@@++++++++++] [+++++++++++++++++] problem 682, black to play

<(((((@(((((((((((> [@!!+++!!@++++++++] [@@!+!!!@@@+++++++] [++*@@@@!*+++++*++] [@@+++++++++++++++] [+++++++++++++++++] problem 683, white to play

<(!(@((((!((((((((> [!@@++++@@!!++++++] [+!!@@@@!+!+++++++] [!+*!!!!!*!++++*++] [+++++++++++++++++] problem 684, white to play

<((!((((((((((((((> !+@@!+!+++++++++++] [++@!+++++++++++++] @@@@!++++*+++++*++] !!!!!+++++++++++++] [+++++++++++++++++] problem 685, white to play

<((!((((((((((((((> [+@!++!+@+++++++++] [@+@!++!@+++++++++] [++@!++!@*+++++*++] [++@!++!@+++++++++] [++@@+@@@+++++++++] [+++++++++++++++++] problem 686, black to play

<(((((((((((((((((> [@@!+++!@@++++++++] [++!@+!+++++++++++] [@+!@!!+@@+++++*++] [+@@!!+@++++++++++] [+++@@++++++++++++] [+++++++++++++++++] problem 687, black to play

<((@((((((((((((((> !!+++!@@++++++++++] @!+!!!!@++++++++++] @!+@@@@++*+++++*++] @@@+++++++++++++++] [+++++++++++++++++] problem 688, black to play

<(((((((((((((((((> [@@++++@!+++++++++] [!!@++@!+!++++++++] [!@@+@+!+*+++++*++] [!!!!!!+++++++++++] [+++++++++++++++++] problem 689, white to play

[@!!!@++++!!++++++] [!@@@++@@@!+++++++] [!!!@@@+!!!++++*++] [+++!!!!++++++++++] [+++++++++++++++++] problem 690, white to play

<(((!(((((((((((((> [+!++++@@+++++++++] [@!+!+!!@+++++++++] [+@@!!!@@*+++++*++] [@++@@@@++++++++++] [+++++++++++++++++] problem 691, black to play

@!+@+!@+@+++++++++] @!!++!@+++++++++++] [@!*!!@++*+++++*++] [@@@@+@+++++++++++] [+++++++++++++++++] problem 692, black to play

<@!(((((((((((((((> [@!+++++++++++++++] !@!!!+@@+@++++++++] !!@@@@+++*+++++*++] [+++++++++++++++++] [@@+++++++++++++++] [+++++++++++++++++] problem 693, black to play

<((((@((((((((((((> [!@+@!@+++++++++++] [!@+@!@!+@!!++++++] [!+@+!!@@*!++++*++] [+!++++++!++++++++] [+!+!++!++++++++++] [+++++!+++++++++++] [+++++++++++++++++] problem 694, white to play

[@!++!++@+++++++++] [@!+++!!@+++++++++] [+@!!!@@+*+++++*++] [+@@@@++++++++++++] [+++++++++++++++++] problem 695, white to play

<(((((((@(((((((((> [!@+@+@@!!++++++++] [!@+@@!!++++++++++] [+!!@+!+!*+++++*++] [+++@+++++++++++++] [+!!!!++++++++++++] [+++++++++++++++++] problem 696, white to play

<(((((((((((((((((> [@@!++@+!@@+++++++] [@!!!!@!!!@+++++++] [+@@@!!!@@+++++*++] [@+++@@@++@+++++++] [+++++++++++++++++] problem 697, black to play

<(((((((((((((((((> !@+!@@!!++++++++++] !@++++@!++++++++++] [!@@++@!+*+++++*++] [!!@@@!+++++++++++] [++!!!!+++++++++++] [+++++++++++++++++] problem 698, white to play

<(((((((((((((((((> [@!!!++!@+@+++++++] [@+@!!+!@+++++++++] [++@@+!@@*+++++*++] [+++++!+++++++++++] [++++@@@++++++++++] [+++++++++++++++++] problem 699, black to play

[!+@+++@!+++++++++] [+!@!+@!!+++++++++] [+!@+@@!+*+++++*++] [+!@@@!!++++++++++] [++!!!++++++++++++] [+++++++++++++++++] problem 700, white to play

<((@((((((((((((((> [!!@!@++++!+++++++] [!@+!@+@@@!+++++++] [++@@!+!@!!++++*++] [+!++!+!!+++++++++] [+!+!+++++++++++++] [+++++++++++++++++] problem 701, white to play

@!+@@++@!@++++++++] [@@!!!+@!@+@++++++] !!!!++!@!*+++++*++] [+++@+@!!+++++++++] [@+@++@+++++++++++] [+++++++!+++++++++] [+++++++++++++++++] problem 702, white to play

<(((((((((((((((((> [++!+@+!++++++++++] [@@+@++!++++++++++] [++*++!+!*+++++*++] [!!+!!++++++++++++] [+++++++++++++++++] problem 703, white to play

<(((((((((((((((((> [!++++++++++++++++] [+@!!++@++++++++++] [@@*+++++*+++++*++] [!@!!@+@++++++++++] [+!!++++++++++++++] [+++++++++++++++++] [+!+++++++++++++++] [+++++++++++++++++] problem 704, black to play

[!@@+++++@!+++++++] [+!@++@@+@!+++++++] [+!!@@!!@@!++++*++] [+++!!++!!++++++++] [+++++!+++++++++++] [+++++++++++++++++] problem 705, white to play

[!@+++++++++++++++] [!@++@@+@+++++++++] [!@*!++++*+++++*++] [+!+!+++++++++++++] [!+!++++++++++++++] [+++++++++++++++++] problem 706, white to play

<(((((((((((((((((> [+@@@@!+!+++++++++] [++!!!+!++++++++++] [@@@!++++*+++++*++] [!!!++++++++++++++] [+++++++++++++++++] [!++++++++++++++++] [+++++++++++++++++] problem 707, white to play

<((@!!((((((((((((> [@++@!+!++++++++++] @+++@!++++++++++++] !@@!+@!!+!+++++*++] !!!@@+@+!+++++++++] [++!+@+!++++++++++] [++!+@!+++++++++++] [+!++!!+++++++++++] [+++++++++++++++++] problem 708, white to play

<(((((((((((((((((> [@!@!++!@+@+++++++] [+@+!++!@+++++++++] [++@!++!@*+++++*++] [++@!!!@++++++++++] [++@+++@++++++++++] [++++@++++++++++++] [+++++++++++++++++] problem 709, black to play

<(((((((((((((((((> [@!@++++!@@+++++++] [@!+!++!@+++++++++] [+@!!!!!@*+++++*++] [@+@+++@@+++++++++] [++@+@++++++++++++] [+++++++++++++++++] problem 710, black to play

<(!(((((((((((((((> [+!++++@+!++++++++] [+!+@+++@!++++++++] [+!*@+@@@!+++++*++] [++!!!+++!++++++++] [++++++!!+++++++++] [+++++++++++++++++] problem 711, black to play

<(@(((((((((((((((> [!@+++@+++++++++++] [+!@@@!!!+++++++++] [!+!!++++!+++++*++] [+++++!+++++++++++] [+++++++++++++++++] problem 712, white to play

<(@@((((!(((((((((> [@!!!+++!@@+++++++] [+@+@!!+@!+@++++++] [+@*@++!+*@++++*++] [+@+++@@++++++++++] [++++++++@++++++++] [+++++++++++++++++] problem 713, black to play

<(((((((((((((((((> [++!@+@+++++++++++] [!+!@+++++++++++++] [++@+++++*+++++*++] !!+@++++++++++++++] @@@+++++++++++++++] [+++++++++++++++++] problem 714, black to play

<(((((((((((((((((> [+++!!+@++++++++++] [!++!@@+++++++++++] [@!*@++++*+++++*++] [+@@!@++++++++++++] [@++++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 715, black to play

<(((((((((((((((((> [+!++++@++++++++++] [!@!!!!+@+++++++++] [+@*++@@+@+++++*++] [+@+@+++++++++++++] [@++++++++++++++++] [+++++++++++++++++] problem 716, black to play

<(((((((((((((((((> [@!++!@!++++++++++] [@!+!!!@@+++++++++] [+@@++@!+@+++++*++] [++++@+@++++++++++] [+++++++++++++++++] [+@+++++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [!++@+++++++++++++] [@@@!+!!++++++++++] [!@!!++++*+++++*++] [+!!++++++++++++++] [+++++++++++++++++] [!!+++++++++++++++] [+++++++++++++++++]

problem 717, black to play

problem 722, white to play

@(@(!(((((((((((((> [@@+@!+@++++++++++] [+!!+!++++++++++++] !!!*@+@++*+++++*++] [@+@++@+++++++++++] [@++++++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [+@@!+++++++++++++] [@!!++++!+++++++++] [++*!!+++*+++++*++] @@@@@!++++++++++++] !!!!!+!+++++++++++] [+++++++++++++++++]

problem 718, black to play

problem 723, white to play

<(((!(((((((((((((> [++!@!+++!@+++++++] [+++@!+!!+@+++++++] [++@+!@+@@+++++*++] [+++++@+++++++++++] [+++@+++++++++++++] [@@@++++++++++++++] [+++++++++++++++++]

<(((((((((((((((((> [+@!+@!+++++++++++] [@++@@!+++++++++++] !!@@@!!++*+++++*++] [+!!!+++++++++++++] [!++++!+++++++++++] [+++++++++++++++++]

problem 719, black to play

<(((((((((((((((((> [+++@!++++++++++++] [++++!+!++++++++++] [@@@@++++*+++++*++] [!+++!++++++++++++] [+!!!+++++++++++++] [++@++++++++++++++] [+++++++++++++++++] problem 720, white to play

<(((((((((((((((((> [+++++@+++++++++++] [!++!!@+++++++++++] [@!!!@+@+*+++++*++] [@!@+@++++++++++++] [!@+@+++++++++++++] [@@+++++++++++++++] [+++++++++++++++++] problem 721, black to play

problem 724, white to play

[!@+++@+@+@!!+++++] [!@+@@!@@@!+++++++] [!@@@!!!!!+!+++*++] [+!!!+++++++++++++] [+++++++++++++++++] problem 725, white to play

<((((((((((@!@((((> [!@@+++++@@@!@++++] [!!!@@+@@!!!!@++++] [++*!+++!!+!@++*++] [+++!@+@!+@!@+++++] [+++!@+@!!!@+@++++] [++!+!!!@@+@++++++] [+++++@@+@+@++++++] [+++++++++++++++++] problem 726, white to play

<(((((((((((((((((> [++++@!!!@++@+++++] [@+++@!@!@++++++++] [++*++@@@!+++++*++] [+++++++!!++++++++] [++++++!++++++++++] [+++++++++++++++++] problem 727, white to play

<(((@!((((((((((((> [!!!@!++++++++++++] @@!@@!++++++++++++] [@@*@!+++!+++++*++] [@!+!!++++++++++++] [!!+++++++++++++++] [+++++++++++++++++] problem 728, white to play

<(((((((((((((((((> [++!@+++++++++++++] [++!!+@@+@++++++++] [!!@+!!++*+++++*++] [@@@++++@+++++++++] [++++@+@++++++++++] [+++++++++++++++++] [+++++++++++++++++] [+@+++++++++++++++] [++*+++++*+++++*++] problem 729, black to play

<(((((((((((((((((> [@!+++++++++++++++] [@!@!+@!+@++++++++] [+@@!+!!+!@++++*++] [+++@!@+@+++++++++] [++@++@+@+++++++++] [+++@+++++++++++++] [+++++++++++++++++] problem 730, black to play

<(((((((((((((((((> [+!@++++++++++++++] [!!@++++++++++++++] [@!@+++++*+++++*++] [@!!@@++++++++++++] [+@@!!!+!+++++++++] [+@+++++++++++++++] [+++++++++++++++++] problem 731, white to play

<((@((((((((((((((> [@+++!++++++++++++] [!@+@!+!++++++++++] [!@*@++++*+++++*++] [!!@@!!+++++++++++] [++!!+++++++++++++] [+!+++++++++++++++] [+++++++++++++++++] problem 732, white to play

<((((((@((((((((((> !+++@+++@+++++++++] [@@!!!!!@+++++++++] [!!!+++@@*+++++*++] [@@@+@++++++++++++] [+++++++++++++++++] [@++++++++++++++++] [+++++++++++++++++] problem 733, black to play

<(((((((((((((((((> [+!@@!+!++++++++++] [+++@!++++++++++++] [@@@!!+++*+++++*++] [!+!++++++++++++++] [!++!+++++++++++++] [+++++++++++++++++] problem 734, white to play

<(((!(@(((((((((((> [+@@!+@+++++++++++] @@!!!!@+++++++++++] [+!@@@+++*+++++*++] !+!@++++++++++++++] [@@+++++++++++++++] [++@++++++++++++++] [+++++++++++++++++] problem 735, white to play

<(((((((((((((((((> @@!+++++++++++++++] !@+!!@@+@+++++++++] !!!*@++++*+++++*++] [@@@++++++++++++++] [++++@++++++++++++] [+++++++++++++++++] problem 736, black to play

<(((((((((((((((((> @+++@!++++++++++++] [+@@!!+!++++++++++] [@!!+++++*+++++*++] [!++++++++++++++++] [+!+++++++++++++++] [+++++++++++++++++] problem 737, white to play