Author: Christophe Drieu
Date: 10:05:07 09/29/02
Go up one level in this thread
On September 29, 2002 at 08:20:20, Joachim Rang wrote:
>Yesterday Shredder 6.02 on Dual-PIII-1 Ghz played against GM Kiriakov on
>playchess.com. The game was really exciting; after the 29th move from Kiriakov,
>Shredder suddenly evaluates his position with + 1.49, but after the next move of
>the GM he was lost.
>
>Which program find the winning move 29...d3 ?
>
>[D] 3q1rk1/5p2/1p2p1p1/n2rP1Pp/3p3N/8/P4RPP/1Q3RK1 b - - 0 29
>
>After 30. Nxg6 fxg6 31. Rxf8+ Qxf8 32. Rxf8+ Kxf8 the endgame Q vs. R and N is
>lost for white, because of the passed black d-pawn. Most programs think that
>there is a perpetual check, but actually there is no.
>
>The whole game:
>
>
>[Event "120m + 10s"]
>[Site "playchess.com"]
>[Date "2002.10.28"]
>[Round "2"]
>[White "Smurskie,Shredder 6.02/2x1GHz"]
>[Black "Petrovich/GM Kiriakov"]
>[Result "0-1"]
>[ECO "C16"]
>
>1. d4 {0} e6 {18} 2. e4 {0} d5 {4} 3. Nc3 {0} Bb4 {23} 4. e5 {0} b6 {75} 5.
>Bd2 {0} Ne7 {73} 6. Nf3 {0} Ba6 {26} 7. Bxa6 {0} Nxa6 {20} 8. Ne2 {0} Bxd2+
>{176} 9. Qxd2 {0} Nf5 {138} 10. Qd3 {0.43/15 260} Nb8 {25} 11. O-O {0.47/15
>207} Nc6 {131} 12. Rac1 {0.42/14 455} Na5 {292} 13. Ng3 {0.43/15 304} Nxg3
>{294} 14. fxg3 {0.32/17 1} Qe7 {54} 15. b3 {0.28/15 199} O-O {183} 16. c4
>{0.24/15 0} dxc4 {279} 17. bxc4 {0.12/16 0} Rad8 {16} 18. Rcd1 {0.19/14 180}
>h6 {90} 19. Qc3 {0.04/14 262} Rd7 {89} 20. Rd2 {0.05/15 470} Rfd8 {72} 21. c5
>{0.00/15 79} Rd5 {199} 22. g4 {0.01/15 0} Rf8 {426} 23. Rdf2 {0.18/15 278} Qd8
>{95} 24. g5 {0.61/16 219} h5 {168} 25. cxb6 {0.39/15 158} axb6 {19} 26. Qc2
>{0.39/15 106} c5 {125} 27. Qe4 {0.32/14 129} g6 {127} 28. Qb1 {0.07/14 80}
>cxd4 {158} 29. Nh4 {1.49/14 171} d3 {123} 30. Nxg6 {0.15/16 582} fxg6 {105}
>31. Rxf8+ {0.09/15 63} Qxf8 {4} 32. Rxf8+ {0.04/18 299} Kxf8 {10} 33. Qf1+
>{0.03/14 311} Ke8 {33} 34. Qf6 {0.03/16 217} Kd7 {195} 35. Qf7+ {0.02/15 23}
>Kc6 {29} 36. Qxe6+ {0.03/13 126} Kc5 {32} 37. Qc8+ {0.03/13 86} Nc6 {72} 38.
>Qf8+ {1.18/12 88} Kc4 {59} 39. e6 {1.20/12 17} d2 {31} 40. Qf1+ {0.60/12 75}
>Kc5 {64} 41. Qd1 {-0.02/13 127} Kd6 {33} 42. h4 {-3.53/13 406} Ne5 {24} 43.
>Kf1 {-4.83/16 135} Kxe6 {29} 44. g3 {-5.01/15 48} Nc4 {71} 45. Ke2 {-5.64/15
>111} Nb2 {Smurskie,Shredder 6.02 resigns (Lag: Av=1.84s, max=9.4s) [
>Shredder 6.02: 12.5 ply; 439kN/s.] 147} 0-1
Nouvelle partie
3q1rk1/5p2/1p2p1p1/n2rP1Pp/3p3N/8/P4RPP/1Q3RK1 b - - 0 1
Analysis by Junior 7: PIII/500 hash=32MO
1...d4-d3 2.Ch4xg6 d3-d2
² (0.49) Profondeur: 3 00:00:00
1...Dd8xg5 2.Ch4-f3 Dg5-e3 3.Db1xb6
µ (-1.11) Profondeur: 3 00:00:00 1kN
1...Dd8xg5 2.Db1xg6+ Dg5xg6 3.Ch4xg6 Td5-d8 4.Cg6xf8 Td8xf8 5.Tf2-f6
± (1.11) Profondeur: 6 00:00:00 12kN
1...Td5-d7 2.Ch4xg6 Tf8-e8 3.a2-a4 f7xg6 4.Db1xg6+ Td7-g7
² (0.38) Profondeur: 6 00:00:00 21kN
1...Td5-d7 2.Ch4xg6 Tf8-e8 3.Tf2-f6 d4-d3 4.Cg6-h4 d3-d2 5.Tf1-d1 Dd8-a8
6.Db1xb6
² (0.33) Profondeur: 9 00:00:00 62kN
1...Td5-d7 2.Ch4xg6 Tf8-e8 3.Tf2-f6 d4-d3 4.Cg6-h4 Td7-c7 5.Db1xb6 Ca5-c4
6.Db6-f2 d3-d2 7.Df2-e2
= (0.24) Profondeur: 12 00:00:01 541kN
1...Td5-d7 2.Ch4xg6 Tf8-e8 3.Cg6-f4 Dd8xg5 4.Db1-d1 Ca5-c4 5.Cf4xh5 Cc4-e3
6.Ch5-f6+ Dg5xf6 7.Tf2xf6 Ce3xd1 8.Tf1xd1 Te8-c8
² (0.33) Profondeur: 15 00:00:20 8530kN
1...Td5-d7 2.Ch4xg6 Tf8-e8 3.Cg6-f4 Dd8xg5 4.Db1-d1 Ca5-c4 5.Cf4xh5 Cc4-e3
6.Dd1-a4 Dg5xh5 7.Da4xd7 Te8-a8 8.Tf2xf7 Ce3xf1 9.Tf7-g7+ Rg8-h8 10.Rg1xf1
Dh5xe5
± (0.73) Profondeur: 17 00:01:58 43972kN
1...d4-d3!
= (0.03) Profondeur: 17 00:05:04 117272kN
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