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Copyright 1991,1996, 1997, 1998 John Richard Coffey.
Please use the links below to center the problems, and to advance to the next diagram.
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0 [Next]	Black to move
1 [Next]	Black to move
2 [Next]	Black to move
3 [Next]	Black to move
4 [Next]	Black to move
5 [Next]	Black to move
6 [Next]	Black to move
7 [Next]	Black to move
8 [Next]	Black to move
9 [Next]	Black to move
10 [Next]	Black to move
11 [Next]	Black to move
12 [Next]	Black to move
13 [Next]	Black to move
14 [Next]	Black to move
15 [Next]	Black to move
16 [Next]	Black to move
17 [Next]	Black to move
18 [Next]	Black to move
19 [Next]	Black to move
20 [Next]	Black to move The original analysis that I did with the Fire Chess Engine ended here, but this was so tricky to play in practice games, I did some additional analysis.
21 [Next]	Black to move
22 [Next]	Black to move
23 [Next]	Black to move
24 [Next]	Black to move
25 [Next]	Black to move
26 [Next]	Black to move
27 [Next]	Exactly equal according to the Fire Chess Engine.