Author: Andrew Williams
Date: 16:52:57 05/17/02
Go up one level in this thread
On May 17, 2002 at 12:01:48, Will Singleton wrote:
>Here's a position that came up today on ICC. Amateur wasn't able to bring home
>the bacon (but Yace also likes Qa3 for awhile). How about your program?
>
>[D]5rk1/p1p3p1/6rp/8/5n1Q/4qbPP/P4N1K/4RRN1 b - - bm Qc3
>
My program sticks with Qc3 after 3 seconds on my Athlon 1200:
5> 18 0 7042 1...Qa3 2.Nxf3 Qxf3 3.gxf4 Rxf4
5= 24 0 7044 1...Qa3 2.Nxf3 Qxf3 3.gxf4 Rxf4
6> 24 0 9544 1...Qa3 2.Nxf3 Qxf3 3.gxf4 Rxf4
6= 164 0 26862 1...Qa3 2.Qe7 Qxe7 3.Rxe7 Bg2
7> 164 0 37871 1...Qc3 2.Rc1 Qa3 3.Nxf3 Qxf3 4.gxf4 Qg2
7= 180 0 58217 1...Qc3 2.Rc1 Qa3 3.Rce1 Ng2 4.Qc4 Rf7
8> 160 0 137986 1...Qc3 2.Rc1 Qa3 3.Rxc7 Bg2 4.Re1 Qb4
8b 165 1 172243 1...Qa3 2.Qe7 c5 3.Re3 Qa6 4.Rfe1 Rf7 5.Qxc5
8= 169 1 182263 1...Qa3 2.Qe7 c5 3.Re3 Qa6 4.Rfe1 Rf7 5.Qxc5
9> 169 3 448336 1...Qc3 2.Rc1 Qa3 3.Rxc7 Bd5 4.Rcc1 Ng2
9= 190 4 571265 1...Qc3 2.Rc1 Qa3 3.Rxc7 Bd5 4.Rd1 Qxa2 5.g4
10> 190 7 930721 1...Qc3 2.Rc1 Qa3 3.Rxc7 Nd5 4.Rd7 Bg2 5.Kxg2 Ne3
10= 200 10 1381947 1...Qc3 2.Rc1 Qa3 3.Rxc7 Nd5 4.Nxf3 Nxc7
5.Ne5 Rg5
11> 200 13 1734528 1...Qc3 2.Rc1 Qa3 3.Rxc7 Nd5 4.Nxf3 Qxf3
5.Rxa7 Ne3
11= 220 23 3719737 1...Qc3 2.Rc1 Qa3 3.Rc2 Nd5 4.Ng4 Bxg4
5.Rxf8 Qxf8 6.hxg4 Re6
12> 220 37 5484819 1...Qc3 2.Rc1 Qa3 3.Rc2 Qa6 4.Rfc1 Ba8
5.Ng4 Nd3 6.Rd1 Qd6
12= 221 51 7900490 1...Qc3 2.Rc1 Qa3 3.Rc2 Qa6 4.Rfc1 Ba8
5.Ng4 Nd3 6.Rd1 Qd6
NODES per second 151300
Andrew
>Yace...
>7 110 85 664968 t 1...Qa3 2.Ne4 Bxe4 3.Rxe4 Qxa2+ 4.Ne2 Ne6 5.Rxf8+ Nxf8 6.Re7
>{160}
>7 110 112 955714 . 1...Qa3 2.Ne4 Bxe4 3.Rxe4 Qxa2+ 4.Ne2 Ne6 5.Rxf8+ Nxf8 6.Re7
>{160}
>8 93 231 2014162 t 1...Qa3 2.Qe7 Qxe7 3.Rxe7 Nd5 4.Re5 Rgf6 5.Nxf3 Rxf3H {80}
>8 94 334 2922048 t+ 1...Qc3 2.Rc1 Qa3 3.Nxf3 Qxf3 4.Qxh6 gxh6 5.Ne4 Qxe4 6.gxf4
>{1001}
>8 97 348 3024579 t 1...Qc3 2.Rc1 Qa3 3.Rxc7 Nd5 4.Rd7 Ne3 5.Ra1 {10}
>8 97 427 3798219 . 1...Qc3 2.Rc1 Qa3 3.Rxc7 Nd5 4.Rd7 Ne3 5.Ra1 {10}
>9 110 542 4846158 t 1...Qc3 2.Rc1 Qa3 3.Rxc7 Nd5 4.Qc4 Kh7 5.Rc8 Rxc8 {510}
>9 111 601 5331810 t+ 1...Qa3 2.Qe7 Qxe7 3.Rxe7 Bc6 4.gxf4 Rxf4 5.Nf3 Bxf3 6.Ne4
>{170}
>9 127 739 6511102 t 1...Qa3 2.Qe7 c5 3.Qe3 Qxe3 4.Rxe3 Bd5 5.Nf3 Re6 6.Ne5 {90}
>9 127 964 8849342 . 1...Qa3 2.Qe7 c5 3.Qe3 Qxe3 4.Rxe3 Bd5 5.Nf3 Re6 6.Ne5 {90}
>10 139 1973 17477471 t 1...Qa3 2.Ne4 Bxe4 3.Rxf4 Bd5 4.Rxf8+ Qxf8 5.Qd4 Qd6
>6.Qf2 Qa3 7.Re2 Qd3H {90}
>10 139 2689 24139042 . 1...Qa3 2.Ne4 Bxe4 3.Rxf4 Bd5 4.Rxf8+ Qxf8 5.Qd4 Qd6
>6.Qf2 Qa3 7.Re2 Qd3 {90}
>11 145 7213 63561012 t+ 1...Qc3 2.Rc1 Qa3 3.Rxc7 Nd5 4.Qc4 Bg2 5.Nf3 Bxf1 6.Kh1
>{510}
>11 163 8248 72046521 t 1...Qc3 2.Rc1 Qa3 3.Rc2 Nd5 4.Ng4 Bxg4 5.Rxf8+ Qxf8
>6.hxg4 Rf6 7.Nh3 Rf1 {80}
>11 163 9802 87132912 . 1...Qc3 2.Rc1 Qa3 3.Rc2 Nd5 4.Ng4 Bxg4 5.Rxf8+ Qxf8
>6.hxg4 Rf6 7.Nh3 Rf1 {80}
>12 199 14402 126679884 t 1...Qc3 2.Rc1 Qa3 3.Rc2 Nd5 4.Nh1 Ne3 5.Rxf3 Rxf3
>6.Nxf3 Nxc2 7.Qc4+ Kh7 8.Qxc2 Qxf3 {240}
>
>
>[Event "ICC 5 1"]
>[Site "Internet Chess Club"]
>[Date "2002.05.17"]
>[Round "-"]
>[White "SearcherX"]
>[Black "BeefMaster"]
>[Result "1/2-1/2"]
>[ICCResult "Game drawn by mutual agreement"]
>[WhiteElo "2722"]
>[BlackElo "2573"]
>[Opening "Petrov: classical attack, Marshall variation"]
>[ECO "C42"]
>[NIC "RG.04"]
>[Time "10:27:22"]
>[TimeControl "300+1"]
>
>1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8.
>c4 Be6 9. Qc2 f5 10. Qb3 dxc4 11. Qxb7 Nc6 12. Qxc6 cxd3 13. Rd1 Qf6 14. d5
>Bf7 15. Nc3 Rab8 16. Qc4 Rfe8 17. Qxd3 Bc5 18. Rf1 Qb6 19. Nd1 Rbd8 20. Qc2
>Bxd5 21. Be3 Qa5 22. Bxc5 Nxc5 23. Qxf5 Rf8 24. Qg5 h6 25. Qh4 Nd3 26. Kh1
>Rd6 27. Ng1 Qd2 28. f3 Rg6 29. Nf2 Qxb2 30. Rad1 Nf4 31. g3 Qe2 32. h3 Bxf3+
>33. Kh2 Qe3 34. Rde1 Qa3 35. Ne4 Bxe4 36. Rxf4 Rxf4 37. Qxf4 Bd3 38. Rd1 Rf6
>39. Qe3 Bf1 40. Rd8+ Kh7 41. Qe4+ Rg6 42. Nf3 Qxa2+ 43. Rd2 Qe6 44. Ne5
>Qxh3+ 45. Kg1 Qxg3+ 46. Kxf1 Qg1+ 47. Ke2 Qg2+ 48. Ke3 Qxe4+ 49. Kxe4 Rb6
>50. Rd7 Rb4+ 51. Kf5 Rb7 52. Nc6 Rb5+ 53. Ne5 Rc5 54. Rd4 a5 55. Ke6 Rb5 56.
>Nc6 h5 57. Rd7 h4 58. Rd3 g5 59. Rd7+ Kh6 60. Ne5 Rb6+ 61. Kf5 Rb5 62. Rd8
>Kg7 63. Rd7+ Kh6 64. Rd8 a4 65. Kf6 Rb6+ 66. Kf5 a3 67. Ra8 Rb3 68. Ra6+ Kg7
>69. Rc6 h3 70. Rxc7+ Kf8 71. Kf6 Rb6+ 72. Nc6 Ke8 73. Re7+ Kf8 74. Rc7 Ke8
>75. Re7+ Kf8 {Game drawn by mutual agreement} 1/2-1/2
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