Author: Uri Blass
Date: 11:52:05 09/01/01
Go up one level in this thread
On September 01, 2001 at 13:23:09, Eduard Nemeth wrote: > > >[Event "Rapid"] >[Site "Berlin"] >[Date "2001.08.31"] >[Round "?"] >[White "Schredder 5.32"] >[Black "Schirow,A"] >[Result "0-1"] >[ECO "D19"] >[BlackElo "2706"] > >1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 Nbd7 7. Bxc4 e6 8. O-O >Bb4 9. Qe2 Bg6 10. e4 O-O 11. Bd3 h6 12. Rd1 Rc8 13. Bf4 a6 14. Rab1 Re8 15. >Bc2 Qe7 16. Na2 Ba5 17. b4 Bc7 18. Bxc7 Rxc7 19. Qe3 e5 20. dxe5 Nxe5 21. Nxe5 >Qxe5 22. f3 c5 23. bxc5 Rxc5 24. Bb3 Rec8 25. Nb4 Rc3 26. Qb6 Bxe4 27. fxe4 >Ng4 28. Bxf7+ Kxf7 29. Qd6 Qxd6 30. Rxd6 Rc1+ 31. Rd1 Rxd1+ 32. Rxd1 Rc4 33. >Rb1 Rxe4 34. a5 Re5 35. h3 Ne3 36. Nd3 Rb5 37. Rxb5 axb5 38. Nc5 b4 39. Kf2 Nc4 >40. Nb3 Ke6 41. Ke1 Kd5 42. Ke2 Ne5 43. Kd2 Kc4 44. Kc2 Nc6 45. Nd2+ Kb5 46. >Ne4 Nxa5 47. Nd6+ Ka4 48. g3 b3+ 49. Kb1 b5 0-1 > >After move 26. Qb6 (white): > >[D]2r3k1/1p3pp1/pQ3nbp/4q3/PN2P3/1Br2P2/6PP/1R1R2K1 b - - > >Shirov played now fantastical 26...Bxe4! > >Report: > >http://www.chessbase.com/news/ifa-berl1.htm > >Eduard Analysis by Junior7 New position 2r3k1/1p3pp1/pQ3nbp/4q3/PN2P3/1Br2P2/6PP/1R1R2K1 b - - 0 1 Analysis by Junior 7(PIII800): it needs only 6 seconds to find Bxe4 1...h5 2.Rd8+ Rxd8 3.Qxd8+ ² (0.47) Depth: 3 00:00:00 1...Bh5 2.Rd8+ Rxd8 3.Qxd8+ ² (0.45) Depth: 3 00:00:00 1...Bh7 2.Rd8+ Rxd8 3.Qxd8+ ² (0.42) Depth: 3 00:00:00 1...R3c7 2.Nd3 = (0.12) Depth: 3 00:00:00 1...R3c7 2.Nd3 Qe7 3.Qd4 ² (0.47) Depth: 6 00:00:00 5kN 1...h5 2.Rd8+ Rxd8 3.Qxd8+ Qe8 4.Qd4 Qc8 ² (0.46) Depth: 6 00:00:00 11kN 1...Qf4 2.Rd8+ Kh7 3.Nd3 Qd2 4.Rd1 ² (0.38) Depth: 6 00:00:00 34kN 1...Qc5+ 2.Qxc5 R3xc5 3.Kf2 Kf8 = (0.22) Depth: 6 00:00:00 37kN 1...Qc5+ 2.Qxc5 R3xc5 3.Bd5 R5c7 4.Kf2 Kf8 ² (0.33) Depth: 9 00:00:00 79kN 1...Qc5+ 2.Qxc5 R3xc5 3.Nd3 R5c7 4.Ne5 Kh7 5.a5 Rc5 6.Nxf7 ² (0.40) Depth: 12 00:00:01 798kN 1...Bxe4! = (0.03) Depth: 12 00:00:06 4173kN 1...Bxe4! 2.fxe4 Ng4 3.g3 Nxh2 4.Bxf7+ Kxf7 5.Qxb7+ Kf8 6.Rd3 Qh5 7.Rxc3 Rxc3 = (-0.23) Depth: 12 00:00:09 6245kN 1...Bxe4 2.fxe4 Ng4 3.g3 Nxh2 4.Bxf7+ Kxf7 5.Qxb7+ = (-0.22) Depth: 14 00:00:24 16198kN 1...Bxe4 2.fxe4 Ng4 3.g3 Nxh2 4.Qd6 Nf3+ 5.Kf2 Qxe4 6.Qf4 Qe8 7.Rd3 Ng5 8.Qf5 Ne4+ 9.Kg2 b5 10.Rxc3 ³ (-0.37) Depth: 16 00:02:02 80276kN (Blass, Tel-aviv 01.09.2001) Deep Fritz is 24 times slower New position 2r3k1/1p3pp1/pQ3nbp/4q3/PN2P3/1Br2P2/6PP/1R1R2K1 b - - 0 1 Analysis by Deep Fritz: 1...Rxb3-- ± (0.91) Depth: 1/3 00:00:00 1...Rxb3-- 2.Rxb3 +- (1.97) Depth: 1/7 00:00:00 1...Nxe4! +- (1.91) Depth: 1/7 00:00:00 1...Nxe4! 2.Rd8+ Rxd8 ± (1.12) Depth: 1/10 00:00:00 1...Qf4! ± (1.06) Depth: 1/10 00:00:00 1...Qf4! 2.Qxb7 ± (0.72) Depth: 1/10 00:00:00 1...R8c7! ² (0.59) Depth: 1/10 00:00:00 1...R8c7! 2.Rd8+ = (0.22) Depth: 1/10 00:00:00 1...Qe7! = (0.12) Depth: 1/10 00:00:00 1...Qc5+! = (0.03) Depth: 1/10 00:00:00 1...Qc5+ 2.Qxc5 R3xc5 = (0.06) Depth: 2/6 00:00:00 1...Qc5+ 2.Qxc5 R8xc5 3.Rd8+ Kh7 = (0.12) Depth: 3/9 00:00:00 1...Qc5+ 2.Qxc5 R3xc5 3.Nd5 Nxd5 4.Bxd5 = (0.00) Depth: 4/14 00:00:00 2kN 1...Qc5+ 2.Qxc5 R3xc5 3.Nd3 Rc3 4.a5 ² (0.31) Depth: 5/15 00:00:00 13kN 1...Qc5+ 2.Qxc5 R3xc5 3.Nd3 Rc3 4.a5 Kf8 ² (0.31) Depth: 6/15 00:00:00 42kN 1...Qc5+ 2.Qxc5 R3xc5 3.Nd3 Rc3 4.Ne5 Kf8 5.a5 ² (0.34) Depth: 7/16 00:00:00 142kN 1...Qc5+ 2.Qxc5 R3xc5 3.Nd3 Ra5 4.Nf4 Kh7 5.Rbc1 Rac5 6.Rxc5 ² (0.31) Depth: 8/21 00:00:00 408kN 1...Qc5+ 2.Qxc5 R3xc5 3.Nd3 Ra5 4.Rdc1 Rxc1+ 5.Rxc1 b5 6.Rc8+ Kh7 7.Nc5 ² (0.37) Depth: 9/21 00:00:01 933kN 1...Qc5+ 2.Qxc5 R3xc5 3.Nd3 Ra5 4.Kf1 b5 5.Ne5 Bh5 6.axb5 axb5 7.Ke2 ² (0.34) Depth: 10/23 00:00:03 2066kN 1...Qc5+ 2.Qxc5 R3xc5 3.Kf2 Kf8 4.Nd3 Rc3 5.Ne5 b5 6.axb5 axb5 7.Nxg6+ ² (0.37) Depth: 11/27 00:00:10 7080kN 1...Kh7! ² (0.34) Depth: 11/32 00:00:36 25086kN 1...Kh7 2.Nd3 Qc7 3.Qxc7 R8xc7 4.Nb4 R7c5 5.Rb2 Re3 6.Bd5 a5 ² (0.31) Depth: 12/33 00:01:24 57535kN 1...Bxe4! ² (0.28) Depth: 12/33 00:02:24 100287kN 1...Bxe4! 2.fxe4 Ng4 3.g3 Rxg3+ 4.hxg3 Qxg3+ 5.Kf1 Qh3+ 6.Ke2 Qh2+ 7.Ke1 = (0.00) Depth: 12/35 00:02:35 108242kN (Blass, Tel-aviv 01.09.2001) Note that both programs see 3.g3 in the main line and not 3.Bxf7+ Uri
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