Author: Stan Arts
Date: 02:46:35 02/11/03
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[d]8/2pB4/6p1/1PK2pPb/1P3pk1/5N1p/4Q2P/8 w - - 0 1 Ehe finally a position that my program can solve quickly! :) (S-chessv1.42 on P3-550mHz) Here's what my program says (and to prove the mate in 4 all the following moves for both sides according to my program, the mate: (also according to my program) Bc8 ..c6 Ba6 ..cxb5 Qxb5 ..Kxf3 Qe2#) 3 1240 0 1149 Bd7-e8 c7-c6 b5xc6 4 1268 1 3349 Bd7-e8 c7-c6 b5xc6 Kg4-h4 5 1351 1 6355 Bd7-e8 c7-c6 Nf3-e5 Kg4xg5 Qe2xh5 6 1143 1 36955 Bd7-e8 c7-c6 Qe2-f1 c6xb5 Be8xb5 Kg4-h4 6 1169 2 77363 Qe2-d3 c7-c6 Nf3-e5 Kg4xg5 b5xc6 Kg5-h6 7 1265 2 122977 Qe2-d3 c7-c6 Nf3-d4 c6xb5 Qd3-f3 Kg4xg5 Qf3xh5 7 1269 3 198667 Bd7-c8 c7-c6 Bc8-b7 c6xb5 Nf3-d4 Kg4xg5 Qe2xh5 7 1773 3 274050 Kc5-c4 c7-c5 b5-b6 c5xb4 b6-b7 b4-b3 b7-b8=Q 7 4871 3 305736 Kc5-d4 c7-c6 Kd4-e5 c6xb5 Qe2-d2 Kg4xf3 Qd2xf4 8 1115 8 894731 Kc5-d4 c7-c6 Nf3-d2 Kg4xg5 Qe2-e7 Kg5-h6 b5xc6 Kh6-h7 8 1169 9 950090 Qe2-d3 c7-c6 Nf3-e5 Kg4xg5 b5xc6 Kg5-f6 Qd3-c3 Kf6-g7 8 9999 11 1107617 Bd7-c8 Kg4-h4 Bc8-b7 My program finds 99.99 on the 8th ply wich means a mate in 4 (my program always finds mates in Nx2 ply.. so 8 ply=mate in 4 :) ) Black then only 1 possible reply : 3 -1204 0 130 c7-c6 Kc5xc6 Kg4-h4 Then a mate in 3 : 3 1351 0 1122 Nf3-e5 Kg4xg5 Qe2xh5 4 1143 0 3400 Bc8-a6 c6xb5 Ba6xb5 Kg4xf3 5 1265 0 5778 Bc8-a6 c6xb5 Nf3-d4 Kg4xg5 Qe2xh5 5 1269 0 9287 Bc8-b7 c6xb5 Nf3-d4 Kg4xg5 Qe2xh5 6 1048 0 39178 Bc8-b7 c6xb5 Nf3-e5 Kg4xg5 Qe2xb5 Kg5-h6 6 9999 0 41348 Bc8-a6 Kg4-h4 Ba6xb5 After black again has only 1 possible move : 3 -1138 0 98 c6xb5 Ba6xb5 Kg4-h4 Mate in 2: 3 1265 0 748 Nf3-e5 Kg4xg5 Qe2xh5 4 9999 0 2159 Qe2xb5 Kg4-h4 Ba6-b7 Black again 1 possible move: 3 -9999 0 107 Kg4xf3 Qb5-e2 Bh5-g4 Mate in 1 : 3 9999 0 1016 Qb5-e2 Kf3-g3 Stan
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