Author: F. Huber
Date: 05:05:36 02/20/05
Go up one level in this thread
On February 20, 2005 at 04:23:25, Vincent Lejeune wrote: >Kb2-deleted Hi Vincent, there´s absolutely no need to remove your 3rd position - it is indeed correct, but with a small addition: it´s not ´Mate in 8´ (for black), but a ´Mate in -8´ instead, i.e. after blacks move 1... Kb2 white mates in 8 moves! :-) Here is the complete solution from ChestUCI: [D]8/p7/R7/NkN5/3p1p2/P2P1Pp1/6K1/8 w - - ChestUCI Ver.3.7: CPU: Celeron 400MHz FEN: 2R5/8/8/8/7p/1k2q3/6P1/5Q1K b - - Search for Mate in -8 ... (Hash=64MB) Search completed ... (Time=159.23s) Mate in -8 found ! (02:39) Qe3-g3 --> 1.Qb1+ Ka3 2.Ra8# 1 Solution (Mate in -2) Qe3-b6 --> 1.Qb1+ Ka3 2.Ra8+ Qa5 3.Rxa5# Qe3-f2 --> 1.Qxf2 h3 2.Qb6+ Ka3 3.Ra8# Qe3-f2 --> 1.Qb5+ Ka3 2.Ra8+ Qa7 3.Rxa7# Qe3-c1 --> 1.Qxc1 h3 2.Rb8+ Ka2 3.Qb2# Qe3-h6 --> 1.Qb5+ Ka3 2.Ra8+ Qa6 3.Rxa6# Qe3-h6 --> 1.Qb1+ Ka3 2.Ra8+ Qa6 3.Rxa6# Qe3-e1 --> 1.Qxe1 h3 2.Qb1+ Ka3 3.Ra8# Qe3-e2 --> 1.Qxe2 h3 2.Qb5+ Ka3 3.Ra8# Qe3-e8 --> 1.Qb1+ Ka3 2.Rxe8 h3 3.Ra8# Qe3-e7 --> 1.Qb1+ Ka3 2.Ra8+ Qa7 3.Rxa7# Qe3-e6 --> 1.Qb5+ Ka3 2.Ra8+ Qa6 3.Rxa6# Qe3-e6 --> 1.Qb1+ Ka3 2.Ra8+ Qa6 3.Rxa6# Qe3-d3 --> 1.Qxd3+ Kb4 2.Qb1+ Ka4 3.Ra8# Qe3-f3 --> 1.gxf3 h3 2.Qb1+ Ka3 3.Ra8# Qe3-f3 --> 1.Qb5+ Ka3 2.gxf3 h3 3.Ra8# Qe3-f3 --> 1.Qxf3+ Kb4 2.Qb7+ Ka4 3.Ra8# Qe3-f3 --> 1.Qb1+ Ka3 2.gxf3 h3 3.Ra8# Ph4-h3 --> 1.Qb1+ Ka3 2.Ra8+ Qa7 3.Rxa7# Qe3-g1 --> 1.Kxg1 h3 2.Qb1+ Ka3 3.Ra8# Qe3-g1 --> 1.Qxg1 h3 2.Qb1+ Ka3 3.Ra8# Qe3-h3 --> 1.gxh3 Ka3 2.Rb8 Ka4 3.Qa6# 21 Solutions (Mate in -3) Kb3-a4 --> 1.Rb8 Qc3 2.Qb5+ Ka3 3.Ra8+ Qa5 4.Rxa5# Kb3-a3 --> 1.Rb8 Qb3 2.Qa1+ Qa2 3.Qc3+ Qb3 4.Ra8# Qe3-c5 --> 1.Rxc5 h3 2.Qb1+ Ka4 3.gxh3 Ka3 4.Ra5# Qe3-f4 --> 1.Qxf4 h3 2.gxh3 Ka3 3.Rb8 Ka2 4.Qa4# 4 Solutions (Mate in -4) Qe3-a7 --> 1.Qb5+ Ka2 2.Rc2+ Ka3 3.Rc3+ Ka2 4.Qb3+ Ka1 5.Rc1# Qe3-a7 --> 1.Qd3+ Kb4 2.Rc4+ Ka5 3.Qa3+ Kb5 4.Qb3+ Ka5 5.Ra4# Qe3-a7 --> 1.Qb1+ Ka3 2.Rc3+ Ka4 3.Qa1+ Kb4 4.Qb2+ Ka4 5.Ra3# Qe3-d2 --> 1.Qc4+ Ka3 2.Ra8+ Qa5 3.Rxa5+ Kb2 4.Rb5+ Ka1 5.Qa4# Qe3-g5 --> 1.Qc4+ Ka3 2.Ra8+ Qa5 3.Rxa5+ Kb2 4.Rb5+ Ka1 5.Qa4# Qe3-g5 --> 1.Qb1+ Ka4 2.Rb8 Qxg2+ 3.Kxg2 h3+ 4.Kh2 Ka5 5.Ra8# Qe3-e5 --> 1.Qc4+ Ka3 2.Ra8+ Qa5 3.Rxa5+ Kb2 4.Rb5+ Ka1 5.Qa4# 7 Solutions (Mate in -5) Kb3-a2 --> 1.Rc2+ Ka3 2.Qa6+ Kb4 3.Rc4+ Kb3 4.Qa4+ Kb2 5.Rc2+ Kb1 6.Qa2# Kb3-b4 --> 1.Qc4+ Ka5 2.Ra8+ Qa7 3.Rxa7+ Kb6 4.Ra6+ Kb7 5.Qc6+ Kb8 6.Ra8# 2 Solutions (Mate in -6) Qe3-d4 --> 1.Qc1 h3 2.Qc2+ Ka3 3.Ra8+ Kb4 4.Rb8+ Qb6 5.Rxb6+ Ka5 6.Qc5+ Ka4 7.Qb4# Qe3-d4 --> 1.Qb5+ Qb4 2.Qd3+ Ka2 3.Qc2+ Ka3 4.Ra8+ Qa5 5.Qc3+ Ka2 6.Rxa5+ Kb1 7.Ra1# Qe3-d4 --> 1.Qb1+ Qb2 2.Qd3+ Kb4 3.Rc4+ Kb5 4.Qd5+ Kb6 5.Qc6+ Ka7 6.Ra4+ Kb8 7.Ra8# Qe3-e4 --> 1.Qc1 h3 2.Rc3+ Kb4 3.Qa3+ Kb5 4.Rc5+ Kb6 5.Qa5+ Kb7 6.Rc7+ Kb8 7.Qa7# Qe3-c3 --> 1.Qb1+ Qb2 2.Qd3+ Kb4 3.Rc4+ Kb5 4.Qd5+ Kb6 5.Qc6+ Ka7 6.Ra4+ Kb8 7.Ra8# 5 Solutions (Mate in -7) Kb3-b2 --> 1.Qd1 Qe4 2.Qc1+ Kb3 3.Rc3+ Kb4 4.Qa3+ Kb5 5.Rc5+ Kb6 6.Qa5+ Kb7 7.Rc7+ Kb8 8.Qa7# 1 Solution (Mate in -8) Best regards, Franz.
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