Author: Kurt Utzinger
Date: 13:03:53 07/28/04
How fast does your engine find the winning move 24.Bxg6
but showing a positive score? Below the output of Crafty 19.15
24.Bxg6!!
[D]2r2rk1/p3bb1p/2n1Q1p1/q2pP3/3P1P2/p1NB1NR1/1P4P1/1K1R4 w - - 0 24
Crafty v19.15 (console mode P4 1.8)
depth time score variation (1)
5-> 0.29 -4.71 1. Qg4 axb2 2. Bf5 Qa1+ 3. Kc2 Nb4+
4. Kd2 Rxc3 5. Kxc3 Qxd1 6. Kxb2
6 0.36 -1 1. Qg4
6 0.54 -5.18 1. Qg4 axb2 2. e6 Qa1+ 3. Kc2 Nb4+
4. Kd2 Rxc3 5. exf7+ Rxf7 6. Bb1
6-> 1.01 -5.18 1. Qg4 axb2 2. e6 Qa1+ 3. Kc2 Nb4+
4. Kd2 Rxc3 5. exf7+ Rxf7 6. Bb1
7 1.30 -5.18 1. Qg4 axb2 2. e6 Qa1+ 3. Kc2 Nb4+
4. Kd2 Rxc3 5. exf7+ Rxf7 6. Bb1 Rc4
7-> 2.47 -5.18 1. Qg4 axb2 2. e6 Qa1+ 3. Kc2 Nb4+
4. Kd2 Rxc3 5. exf7+ Rxf7 6. Bb1 Rc4
8 3.65 -1 1. Qg4
8 4.61 -6.14 1. Qg4 axb2 2. e6 Be8 3. Kxb2 Qa3+
4. Kb1 Qb3+ 5. Kc1 Qxc3+ 6. Kb1 Rb8+
7. Ka2 Nxd4 8. Nxd4 Qxd4
8 9.37 -5.31 1. Qd7 axb2 2. e6 Qa1+ 3. Kc2 Nxd4+
4. Nxd4 Rxc3+ 5. Kd2 Rxd3+ 6. Rxd3
Qxd1+ 7. Kxd1 b1=Q+ 8. Ke2 Qb2+ 9.
Kf1
8-> 11.09 -5.31 1. Qd7 axb2 2. e6 Qa1+ 3. Kc2 Nxd4+
4. Nxd4 Rxc3+ 5. Kd2 Rxd3+ 6. Rxd3
Qxd1+ 7. Kxd1 b1=Q+ 8. Ke2 Qb2+ 9.
Kf1
9 14.97 -1 1. Qd7
9 20.32 -5.89 1. Qd7 axb2 2. e6 Qa1+ 3. Kc2 Nxd4+
4. Nxd4 Rxc3+ 5. Kd2 Rc1 6. exf7+ Rxf7
7. Qe8+ Bf8 8. Bb1 Qxb1
9 37.82 -5.27 1. Bxg6 Bxe6 2. Bxh7+ Kh8 3. Rh1 Rxf4
4. Bf5+ Bh4 5. Bxe6 axb2 6. Rxh4+ Rxh4
7. Bxc8 <HT>
9-> 38.32 -5.27 1. Bxg6 Bxe6 2. Bxh7+ Kh8 3. Rh1 Rxf4
4. Bf5+ Bh4 5. Bxe6 axb2 6. Rxh4+ Rxh4
7. Bxc8 <HT>
10 43.24 +1 1. Bxg6!!
10 51.30 +3 1. Bxg6!!
10 1:01 -2.88 1. Bxg6 Bxe6 2. Bxh7+ Kh8 3. Rh1 a2+
4. Nxa2 Bh4 5. Nxh4 Nxe5 6. Bf5 Rxf5
7. Nxf5#
10-> 1:08 -2.88 1. Bxg6 Bxe6 2. Bxh7+ Kh8 3. Rh1 a2+
4. Nxa2 Bh4 5. Nxh4 Nxe5 6. Bf5 Rxf5
7. Nxf5#
11 1:35 +1 1. Bxg6!!
11 1:59 -1.70 1. Bxg6 Bxe6 2. Bxh7+ Kh8 3. Rh1 Bh4
4. Nxh4 Rfe8 5. Bg6 Re7 6. Nf5+ Kg8
7. Nxe7+ Nxe7
11-> 2:11 -1.70 1. Bxg6 Bxe6 2. Bxh7+ Kh8 3. Rh1 Bh4
4. Nxh4 Rfe8 5. Bg6 Re7 6. Nf5+ Kg8
7. Nxe7+ Nxe7
12 6:07 +1 1. Bxg6!!
12 10:12 +3 1. Bxg6!!
12 21:30 0.74 1. Bxg6 Bxe6 2. Bxh7+ Kh8 3. Rh1 Bh4
4. Bd3 Bh3 5. Nxh4 Rg8 6. Rgxh3 Kg7
7. Nf5+ Kf8 8. Rh8 axb2 9. Rxg8+ Kxg8
10. Kxb2
12-> 21:56 0.74 1. Bxg6 Bxe6 2. Bxh7+ Kh8 3. Rh1 Bh4
4. Bd3 Bh3 5. Nxh4 Rg8 6. Rgxh3 Kg7
7. Nf5+ Kf8 8. Rh8 axb2 9. Rxg8+ Kxg8
10. Kxb2
[Event "New York"]
[Site "New York"]
[Date "1947.??.??"]
[Round "?"]
[White "Evans, L."]
[Black "Pilnick, C."]
[Result "1-0"]
[ECO "C13"]
[PlyCount "57"]
[EventDate "1947.??.??"]
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. Bxf6 Bxf6 6. e5 Be7 7. Qg4 O-O 8.
O-O-O c5 9. h4 cxd4 10. Nce2 Nc6 11. f4 Qa5 12. Kb1 d3 13. cxd3 Bd7 14. Rh3
Rac8 15. Rg3 g6 16. d4 b5 17. h5 Nb4 18. a3 Nc6 19. hxg6 fxg6 20. Nc3 b4 21.
Bd3 Be8 22. Nf3 bxa3 23. Qxe6+ Bf7 24. Bxg6 axb2 25. Bxh7+ Kh8 26. Qh6 Qa1+ 27.
Kc2 b1=Q+ 28. Rxb1 Nb4+ 29. Kd1 1-0
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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