Author: Albert Silver
Date: 14:10:15 09/24/04
Go up one level in this thread
On September 24, 2004 at 13:25:04, Kurt Utzinger wrote: >On September 24, 2004 at 09:30:48, José Antônio Fabiano Mendes wrote: > >> Test Position = Mecking vs Korchnoi, Augusta 1974 >> [D]2kr3r/1pp4p/2q2pn1/4p1p1/1b2P1b1/1N1PBN2/1RP2PPP/3Q1RK1 w >> And here GM Mecking played 17. Nfd4! and won the game in 41 moves. >> >>[White "Henrique Mecking"] [Black "Viktor Kortchnoi"] >>1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qd6 6. d3 f6 7. Be3 Bg4 >>8. Nbd2 O-O-O 9. Rb1 Ne7 10. b4 g5 11. a4 Ng6 12. b5 cxb5 13. axb5 axb5 >>14. Rxb5 Qc6 15. Rb2 Bc5 16. Nb3 Bb4 17. Nfd4 exd4 18. Qxg4+ Qd7 19. Qxd7+ Rxd7 >>20. Nxd4 Bc3 21. Ra2 Rxd4 22. Ra3 Rb4 23. Rxc3 Re8 24. f3 Kd7 25. Ra1 Rb5 >>26. Kf2 Kd6 27. Raa3 h5 28. Ra4 c6 29. Rca3 g4 30. Ra5 Ree5 31. Rxb5 Rxb5 >>32. fxg4 hxg4 33. Kg3 Rb1 34. Bd4 Rc1 35. Rc3 b5 36. Bxf6 b4 37. Rb3 Rf1 >>38. Bg5 c5 39. c3 bxc3 40. Rxc3 Rd1 41. Be3 c4 1-0 > > No problem for CM9_T05 on P4 1.8/32 MB hash: > Kurt > >Time Depth Score Positions Moves >0:01 1/6 0.39 83274 1.h3 Be6 2.Qa1 h5 3.Qa8+ Kd7 4.Qa7 > Kc8 5.Nc5 >0:01 1/6 0.73 100116 1.Nfd4 Qxe4 2.Qa1 Qd5 3.Qa8+ Kd7 > 4.Qa4+ Kc8 5.Qxb4 exd4 6.Nxd4 >0:02 1/7 0.73 129686 1.Nfd4 Qxe4 2.Qa1 Qd5 3.Qa8+ Kd7 > 4.Qa4+ Kc8 5.Qxb4 exd4 6.Nxd4 >0:03 1/8 0.51 203676 1.Nfd4 Qxe4 2.Qa1 Qd5 3.Qa8+ Kd7 > 4.Qa4+ Kc8 5.c4 Qd6 6.Qa8+ Kd7 >0:09 1/9 1.00 642135 1.Nfd4 exd4 2.Qxg4+ Qd7 3.Qxd7+ > Rxd7 4.Bxd4 Rxd4 5.Nxd4 Bc3 6.Rfb1 > Bxd4 7.Rxb7 Bb6 >0:22 1/10 0.98 1612867 1.Nfd4 Bxd1 2.Nxc6 bxc6 3.Rxd1 > Kd7 4.d4 Ke6 5.c4 Nf4 6.Bxf4 gxf4 >0:46 1/11 1.00 3546864 1.Nfd4 Bxd1 2.Nxc6 bxc6 3.Rxd1 > Kd7 4.c4 Nf4 5.Bc5 Bxc5 6.Nxc5+ > Ke7 7.Rb7 Ne2+ 8.Kf1 >1:41 1/12 1.04 7894551 1.Nfd4 Bxd1 2.Nxc6 bxc6 3.Rxd1 > Kd7 4.Ra2 Ra8 5.Rda1 Rxa2 6.Rxa2 > Kd6 7.Ra7 Rb8 >4:16 1/13 1.02 20408326 1.Nfd4 Bxd1 2.Nxc6 bxc6 3.Rxd1 > Kd7 4.Ra2 Ra8 5.Rda1 Rxa2 6.Rxa2 > Kd6 7.Ra7 Rb8 8.Kf1 Pfff.... One *whole* second? You are much too slow. :-P Analysis by Pro Deo S&D 5.7a on Athlon 2400XP+: 1.Nxe5 Nxe5 -+ (-2.29) Depth: 1 00:00:00 1.d4 Qxe4 -+ (-1.51) Depth: 1 00:00:00 1.Qe2 ³ (-0.46) Depth: 1 00:00:00 1.Nfd4 Bxd1 2.Nxc6 bxc6 3.Rxd1 ² (0.35) Depth: 1 00:00:00 1.Nfd4 Qd7 2.Ne2 = (-0.03) Depth: 2 00:00:00 1.Nfd4 Qd7 2.Ne2 = (-0.03) Depth: 3 00:00:00 1.Nfd4 Qd7 2.Ne2 h5 = (-0.22) Depth: 4 00:00:00 1.Ra2 h5 2.Ra8+ Kd7 = (-0.10) Depth: 4 00:00:00 1.Ra2 h5 2.Ra8+ Kd7 3.Na5 Bxa5 4.Rxa5 Ra8 5.Rd5+ Ke8 = (-0.10) Depth: 5 00:00:00 1.Nfd4 = (-0.10) Depth: 5 00:00:00 1.Nfd4 Qd7 2.Ne2 Nf4 3.f3 = (0.03) Depth: 5 00:00:00 1.Nfd4 Qd7 2.Qa1 Kb8 3.Nf3 ² (0.34) Depth: 6 00:00:00 82kN 1.Nfd4 Qd7 2.Qa1 Qd6 3.Qa8+ Kd7 4.Qa4+ Kc8 5.Nf5 Bxf5 6.exf5 ² (0.43) Depth: 7 00:00:01 135kN 1.Nfd4 Qxe4 2.dxe4 Bxd1 3.Rxd1 exd4 4.Rxd4 Bc3 5.Rxd8+ Rxd8 6.Ra2 ² (0.34) Depth: 8 00:00:01 189kN 1.Nfd4 Qd7 2.Qa1 Qd6 3.Qa8+ Kd7 4.Qa4+ Kc8 5.Nf5 Bxf5 6.exf5 ² (0.43) Depth: 9 00:00:01 432kN 1.Nfd4 Bxd1 2.Nxc6 bxc6 3.Rxd1 Nf4 4.Nc5 Ba3 5.Rb3 Bxc5 6.Bxc5 h5 ± (0.84) Depth: 10 00:00:02 1662kN 1.Nfd4 Bxd1 2.Nxc6 bxc6 3.Rxd1 Nf4 4.Nc5 Bxc5 5.Bxc5 Kd7 6.Rb7 Ne6 7.d4 Kc8 ± (1.07) Depth: 11 00:00:05 4442kN 1.Nfd4 Bxd1 2.Nxc6 bxc6 3.Rxd1 Nf4 4.Nc5 Bxc5 5.Bxc5 Kd7 6.Rb7 Ne6 7.d4 Kc8 ± (1.07) Depth: 12 00:00:08 8312kN 1.Nfd4 Bxd1 2.Nxc6 bxc6 3.Rxd1 Bc3 4.Ra2 h5 5.Ra8+ Kd7 6.Ra7 h4 7.Nc5+ Ke7 8.Rxc7+ Kd6 ± (0.99) Depth: 13 00:00:21 21272kN 1.Nfd4 Bxd1 2.Nxc6 bxc6 3.Rxd1 Kb8 4.Nc5 g4 5.Rxb4+ Ka8 6.Rb7 ± (1.08) Depth: 14 00:01:20 83851kN
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