Author: José Carlos
Date: 09:37:29 08/24/01
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On August 24, 2001 at 12:15:36, Eduard Nemeth wrote: >Why played Tiger against Parsos first 20. Bb3+? and then 21. Bd5 ....? > >Here first the game: > >[Event "18th WMCC 6th Olympiad Maastricht "] >[Site "?"] >[Date "2001.??.??"] >[Round "9"] >[White "Chess Tiger 14.6, AMD 1.4"] >[Black "Parsos, 2x Intel 1.0"] >[ECO "C96"] >[Result "0-1"] > >1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 >b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 Bb7 11. b4 Nc4 >12. a4 d5 13. exd5 e4 14. Ng5 Qxd5 15. Nxe4 Nd6 16. f3 >Nfxe4 17. fxe4 Qg5 18. d3 Qg6 19. Qd2 f5 20. Bb3+ Kh8 >21. Bd5 Bh4 22. Bxb7 Bxe1 23. Qxe1 Nxb7 24. axb5 axb5 >25. Rxa8 Rxa8 26. Nd2 Qd6 27. exf5 Qxd3 28. Qe5 Nd6 29. f6 >Kg8 30. Kh2 Qf5 31. Qxf5 Nxf5 32. Ne4 Re8 33. Ng3 Nxg3 >34. Kxg3 Re2 35. Bf4 gxf6 36. Bxc7 Re3+ 37. Kf2 Rxc3 >38. Bb6 Kf7 39. Bc5 Ke6 40. Bf8 f5 41. Ke2 f4 42. Kf2 Kf5 >43. Bg7 Rb3 44. Bf8 Ke4 45. Bd6 Kd5 46. Bf8 Kc4 47. Bd6 >Rxb4 0-1 > >On my P 600 Gambit Tiger 2.0 plays 20. Bb3+ (about after 8 minutes on P600) >and 21. Bd5 too, see my analysis with 96 Mb hash: > >Chess Tiger - Parsos > >[D]r4r1k/1bp1b1pp/p2n2q1/1p3p2/PP2P3/1BPP3P/3Q2P1/RNB1R1K1 w - - 0 1 > >Analysis by Gambit Tiger 2.0: > >21.e5 Nf7 22.Bxf7 Qxf7 23.d4 a5 24.bxa5 Rxa5 25.Qb2 Qg6 26.c4 Bh4 27.Rf1 Qg3 >28.cxb5 > ² (0.46) deph: 12 00:00:57 8750kN >21.e5 Bh4 22.Rf1 f4 23.exd6 f3 24.Rf2 Bxf2+ 25.Qxf2 fxg2 26.Bf4 Qxd3 27.Kh2 Qxd6 >28.Bxd6 Rxf2 > = (-0.22) deph: 13 00:02:29 22975kN >21.Bd5 Bh4 22.Bxb7 Bxe1 23.Qxe1 Nxb7 24.e5 f4 25.d4 f3 26.Qf2 bxa4 27.Be3 Qe4 >28.Nd2 > µ (-0.80) deph: 14 00:12:56 131697kN > >You can see that the "score" from Tiger is in deep 13 only -0.22 (for move e5), >and in deep 14--> - 0.80 (for move Bd5). > >Why played Tiger then here not 21. e5? Only Christophe knows, but I guess it failed low on e5 and didn't print it. Then, it found Bd5 with a better score... just a guess. José C.
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