Author: George Tsavdaris
Date: 13:36:00 07/26/03
Go up one level in this thread
Fritz 8.00.8 finds this in 2 seconds and it would play it in tournament time controls with a draw score 0.00. The same with Comet B.60. It finds it in 1 second but it thinks white is better. If i give it more time i think it will find the draw. [D]Q7/8/5pk1/PpP3p1/6n1/3qB1PK/1P3P2/8 b - - 0 1 Analysis by Fritz 8: 1...Qd3-f1+ 2.Qa8-g2 Ng4xe3 3.f2xe3 Qf1-f5+ 4.g3-g4 Qf5xc5 5.Qg2-e4+ Kg6-h6 6.Qe4-e6 Kh6-g7 7.a5-a6 Qc5-c7 8.e3-e4 +- (2.09) Depth: 7/21 00:00:00 78kN 1...Qd3-f1+ 2.Qa8-g2 Ng4xe3 3.f2xe3 Qf1-f5+ 4.g3-g4 Qf5xc5 5.Qg2-e4+ Kg6-h6 6.Qe4-e6 Kh6-g7 7.a5-a6 Qc5-c7 8.e3-e4 +- (2.09) Depth: 8/23 00:00:00 207kN 1...Qd3-f1+ 2.Qa8-g2 Ng4xe3 3.f2xe3 Qf1-f5+ 4.g3-g4 Qf5xc5 5.Qg2-e4+ Kg6-h6 6.Qe4-e6 Kh6-g7 7.a5-a6 Qc5-c7 8.e3-e4 +- (2.09) Depth: 9/25 00:00:01 561kN 1...Qd3-f5! +- (2.06) Depth: 9/30 00:00:02 1125kN 1...Qd3-f5! +- (1.91) Depth: 9/30 00:00:02 1257kN 1...Qd3-f5! +- (1.59) Depth: 9/30 00:00:02 1511kN 1...Qd3-f5! ± (0.97) Depth: 9/33 00:00:03 2140kN 1...Qd3-f5 2.Qa8-e8+ Kg6-h6 3.Kh3-g2 Qf5-d5+ 4.f2-f3 Ng4-e5 ± (1.03) Depth: 10/33 00:00:05 2848kN 1...Qd3-f5-- ± (1.31) Depth: 11/29 00:00:06 3468kN 1...Qd3-f5 2.Qa8-e8+ Kg6-h6 ± (1.31) Depth: 11/40 00:00:09 4863kN 1...Qd3-f5! ± (1.03) Depth: 12/37 00:00:25 13977kN 1...Qd3-f5! ± (0.75) Depth: 12/41 00:00:43 23776kN 1...Qd3-f5! = (0.19) Depth: 12/44 00:01:09 39151kN 1...Qd3-f5 2.Qa8-e8+ Kg6-h6 3.Qe8-h8+ Kh6-g6 4.Qh8-g8+ Kg6-h6 = (0.19) Depth: 13/41 00:01:35 54121kN 1...Qd3-f5 2.Qa8-e8+ Kg6-h6 3.Qe8-h8+ Kh6-g6 4.Qh8-g8+ Kg6-h6 = (0.00) Depth: 14/42 00:03:10 109699kN 1...Qd3-f5 2.Qa8-e8+ Kg6-h6 3.Qe8-h8+ Kh6-g6 4.Qh8-g8+ Kg6-h6 = (0.00) Depth: 15/45 00:05:25 188768kN, tb=5 ------------------------------------------------------------------- Analysis by Comet B60: 1...Ng4xe3 2.f2xe3 Qd3xe3 +- (2.85) Depth: 1/4 00:00:00 1...Qd3-f5 +- (2.61) Depth: 1/7 00:00:00 1...Qd3-f5 2.Qa8-e8+ +- (3.75) Depth: 2/7 00:00:00 1...Qd3-e2 2.Qa8-e8+ +- (3.55) Depth: 2/7 00:00:00 1...Ng4xe3 2.f2xe3 Qd3xe3 +- (2.85) Depth: 2/7 00:00:00 1...Ng4xe3 2.Qa8-e8+ Kg6-f5 3.f2xe3 Qd3xe3 +- (3.44) Depth: 3/12 00:00:00 1...Qd3-d7 2.Qa8-g8+ Kg6-h6 3.Qg8-h8+ Kh6-g6 +- (3.12) Depth: 3/12 00:00:00 1...Qd3-d7 2.Qa8-g8+ Kg6-h5 3.c5-c6 Qd7-c7 4.Qg8-e8+ Kh5-h6 +- (3.48) Depth: 4/19 00:00:00 1...Qd3-f1+ 2.Qa8-g2 Ng4xe3 3.Qg2xf1 Ne3xf1 4.b2-b4 +- (2.81) Depth: 4/19 00:00:00 1...Qd3-f1+ 2.Qa8-g2 Ng4xe3 +- (2.81) Depth: 5/19 00:00:00 88kN 1...Qd3-f1+ 2.Qa8-g2 Ng4xf2+ 3.Be3xf2 Kg6-h6 +- (3.17) Depth: 6/23 00:00:00 190kN 1...Qd3-f1+ 2.Qa8-g2 Ng4xe3 3.Qg2xf1 g5-g4+ 4.Kh3-h4 Ne3xf1 5.Kh4xg4 +- (3.35) Depth: 6/25 00:00:01 440kN 1...Qd3-f5 2.Qa8-e8+ Kg6-g7 3.Kh3-g2 Qf5-d5+ 4.f2-f3 Ng4xe3+ 5.Qe8xe3 Qd5-a8 +- (3.20) Depth: 6/25 00:00:01 571kN 1...Qd3-f5 2.Qa8-e8+ Kg6-g7 3.Kh3-g2 Qf5-d5+ 4.Qe8-e4 Qd5xe4+ 5.Kg2-h3 +- (2.85) Depth: 7/25 00:00:02 810kN 1...Qd3-f5 2.Qa8-e8+ Kg6-g7 3.Kh3-g2 Qf5-d5+ 4.f2-f3 Kg7-h6 +- (2.84) Depth: 7/25 00:00:02 902kN 1...Qd3-f5 2.Qa8-e8+ Kg6-h6 3.Kh3-g2 Qf5-d5+ 4.f2-f3 Ng4-e5 5.Qe8-h8+ Kh6-g6 6.Qh8-c8 +- (2.49) Depth: 8/27 00:00:05 1964kN 1...Qd3-f5 2.Qa8-e8+ Kg6-h6 3.Kh3-g2 Qf5-d5+ 4.f2-f3 Ng4-e5 5.Kg2-h2 Qd5xf3 6.Be3-d4 +- (2.00) Depth: 8/27 00:00:07 2776kN 1...Qd3-f5 2.Qa8-e8+ Kg6-h6 3.Qe8-f8+ Kh6-g6 4.Qf8-g8+ Kg6-h6 5.Qg8-h8+ Kh6-g6 6.Kh3-g2 Ng4xe3+ 7.f2xe3 Qf5xc5 +- (2.00) Depth: 9/29 00:00:13 4909kN 1...Qd3-f5 2.Qa8-e8+ Kg6-h6 3.Qe8-f8+ Kh6-g6 4.Qf8-g8+ Kg6-h6 5.Kh3-g2 Ng4xe3+ 6.f2xe3 Qf5-d3 +- (1.92) Depth: 10/31 00:00:28 10605kN 1...Qd3-f5 2.Qa8-e8+ Kg6-h6 3.Qe8-h8+ Kh6-g6 4.Qh8-g8+ Kg6-h6 5.Kh3-g2 Ng4xe3+ 6.f2xe3 Qf5-e4+ 7.Kg2-h2 +- (1.92) Depth: 11/35 00:01:30 35478kN, tb=7 1...Qd3-f5 2.Qa8-e8+ Kg6-h6 3.Qe8-h8+ Kh6-g6 4.Qh8-g8+ Kg6-h5 5.f2-f3 Qf5xf3 6.Qg8-e8+ Kh5-h6 7.Qe8-h8+ Kh6-g6 8.Qh8-e8+ Kg6-h6 +- (1.77) Depth: 12/39 00:03:45 94147kN, tb=57
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