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Subject: Re: Nice double piece sac by Shredder9

Author: Richard Pijl

Date: 00:36:24 03/29/05

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On March 28, 2005 at 17:01:26, Darrel Briley wrote:

>The game ends in a draw, but I have to wonder if Shredder would've brought home
>the full point at longer time controls (game was blitz 10 6).  I'll let others
>argue about whether the sacrifices were tactical or positional (I tend to think
>of it as a little of both since it exposes the enemy King without a clear
>material gain...anyway, take a look at the postiion at white's 22nd move...I'd
>post a diagram if I knew how (is there an FAQ on that somewhere for this forum?)

Just put [D] in front of a FEN string; that will print the Diagram.

The Baron 1.6.0 (Xeon 2.8) on the position before Bxh6:

 ply       time        nodes   score  pv
  6(12)&   0:00.55    124501   +0.36  Rc1-a1 Rc8-a8 c3-c4 Ra8xa1 Re1xa1
                                      b5xc4 d3xc4
  6(12)&   0:00.75    172889   +0.49  Bd2xh6 g7xh6 Ng4xh6 Kg8-f8 Nh6xf7
                                      Nd5xc3 Qe2xe6
  6(12).   0:00.77    179731   +0.49  Bd2xh6 g7xh6 Ng4xh6 Kg8-f8 Nh6xf7
                                      Nd5xc3 Qe2xe6
  7(11)&   0:01.03    243481   +0.41  c3-c4 b5xc4 d3xc4 Nd5-b6 Bd2-f4
                                      Qc7-d7 Nf3-e5
  7(12).   0:01.61    379320   +0.41  c3-c4 b5xc4 d3xc4 Nd5-b6 Bd2-f4
                                      Qc7-d7 Nf3-e5
  8(12)&   0:02.08    495661   +0.17  c3-c4 b5xc4 d3xc4 Nd5-b6 Bd2-f4
                                      Qc7-d8 Nf3-e5 Nc6-d4
  8(13)&   0:03.05    747153   +0.26  Bd2xh6 g7xh6 Ng4xh6 Kg8-f8 Nh6xf7
                                      Be7-f6 Nf3-g5 Nc6-e5 c3-c4
  8(14)&   0:06.86   1620620   +0.33  Rc1-a1 Be7-d6 Nf3-e5 f7-f5 Ne5xc6
                                      Qc7xc6 Ng4-e3 Qc6-d7
  8(15).   0:09.45   2202786   +0.33  Rc1-a1 Be7-d6 Nf3-e5 f7-f5 Ne5xc6
                                      Qc7xc6 Ng4-e3 Qc6-d7
  9(14)&   0:13.03   3056579   +0.37  Rc1-a1 Be7-d6 Nf3-e5 Bd6xe5 Ng4xe5
                                      Qc7xe5 Qe2xe5 Nc6xe5 Re1xe5 Rc8-a8
  9(15).   0:19.56   4548176   +0.37  Rc1-a1 Be7-d6 Nf3-e5 Bd6xe5 Ng4xe5
                                      Qc7xe5 Qe2xe5 Nc6xe5 Re1xe5 Rc8-a8
 10(16)&   0:31.83   7491721   +0.37  Rc1-a1 Rc8-a8 Ra1xa8 Re8xa8 Bd2xh6
                                      Ra8-a2 c3-c4 Nd5-c3 Qe2-c2 Nc6-d4
 10(16)+   0:45.72  10930168   +0.67  Bd2xh6 (g7xh6) (Ng4xh6) (Kg8-f8) (Nh6xf7)
                                      (Be7-f6) (Nf3-g5) (Nc6-e5) (Nf7xe5)
(Bf6xg5) (f2-f4)
 10(16)&   0:48.70  11759223   +0.55  Bd2xh6 g7xh6 Ng4xh6 Kg8-g7 Nh6xf7
                                      Nc6-d8 Nf3-g5 Be7xg5 Nf7xg5 Nd5-f6 d3-d4
                                      Bb7xg2
 10(17).   0:53.78  12933287   +0.55  Bd2xh6 g7xh6 Ng4xh6 Kg8-g7 Nh6xf7
                                      Nc6-d8 Nf3-g5 Be7xg5 Nf7xg5 Nd5-f6 d3-d4
                                      Bb7xg2
 11(17)&   1:37.03  23165950   +0.74  Bd2xh6 g7xh6 Ng4xh6 Kg8-g7 Nh6xf7
                                      Be7-f6 Nf3-g5 Nc6-e5 Nf7xe5 Bf6xg5 Qe2-g4
                                      Qc7-e7
 11(19).   1:46.44  25424305   +0.74  Bd2xh6 g7xh6 Ng4xh6 Kg8-g7 Nh6xf7
                                      Be7-f6 Nf3-g5 Nc6-e5 Nf7xe5 Bf6xg5 Qe2-g4
                                      Qc7-e7
 12(21)&   3:49.09  53909386   +0.81  Bd2xh6 g7xh6 Ng4xh6 Kg8-f8 Nh6xf7
                                      Nc6-d8 Nf3-g5 Be7xg5 Nf7xg5 Nd5-f6 Bg2xb7
                                      Qc7xb7 Qe2-f3 Qb7xf3
Richard.
>
>
>[Event "ICC 10 6"]
>[Site "Internet Chess Club"]
>[Date "2005.03.28"]
>[Round "-"]
>[White "Shredder9 UCI"]
>[Black "Chess Tiger 2004"]
>[Result "1/2-1/2"]
>[ICCResult "Game drawn by mutual agreement"]
>[WhiteElo "2875"]
>[BlackElo "2829"]
>[Opening "Sicilian: Alapin's variation (2.c3)"]
>[ECO "B22"]
>[NIC "SI.46"]
>[Time "13:39:25"]
>[TimeControl "600+6"]
>
>1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. g3 d6 5. exd6 e6 6. Bg2 Bxd6 7. Nf3 O-O 8.
>O-O Nc6 9. Na3 Be7 10. d3 b6 11. Nc4 Bb7 12. a4 Re8 13. Re1 a6 14. Qe2 Rb8
>15. Bd2 Bf6 16. Rac1 h6 17. Rc2 (talk about your "mysterious rook moves") b5 18.
>axb5 axb5 19. Nce5 Rc8 20. Rcc1 Qc7
>21. Ng4 Be7 22. Bxh6 (a diagram would be nice here :)
>
>gxh6 23. Nxh6+ Kf8 24. Nxf7 Kxf7 25. Qxe6+ Kg7 26. Qg4+
>Kf8 27. Qf5+ Bf6 28. Ng5 Re5 29. Ne6+ Kf7 30. Rxe5 Qxe5 31. Qh7+ Bg7 32.
>Bxd5 Qxd5 33. Qxg7+ Kxe6 34. Qxb7 Rg8 35. c4 bxc4 36. dxc4 Qe4 37. Rd1 Rd8
>38. Rxd8 Qe1+ 39. Kg2 Qe4+ 40. f3 Qe2+ 41. Kh3 Qf1+ 42. Kh4 Qxc4+ 43. g4
>Nxd8 44. Qc8+ Ke7 45. Qc7+ Ke8 46. Qe5+ Kd7 47. Qe3 Qd4 48. Qxd4+ cxd4 49.
>Kg3 Ne6 50. h3 Kc6 51. Kf2 Nf4 52. h4 Kd5 53. b3 Kc5 54. h5 Kb4 55. Ke1 Kc3
>56. Kd1 Nd3 57. h6 Nb2+ 58. Ke2 d3+ 59. Ke3 d2 60. h7 d1=Q 61. h8=Q+ Kxb3
>62. Qb8+ Kc2 63. Qc7+ Kb1 64. Qc3 Qd5 65. Ke2 Qb5+ 66. Ke1 Qb6 67. Kf1 Qd8
>68. Qb3 {Game drawn by mutual agreement} 1/2-1/2



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