Event: Round 2: Benedict A Keohane - David L Haydon
Date: 2023-01-07
White: Benedict A Keohane
Black: David L Haydon
Result: 1-0
ECO: B10
Opening: Caro-Kann Defense: Euwe Attack
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:50:16] } 1... c6 { [%eval 0.37] [%clk 1:42:29] } 2. b3 { [%eval -0.14] [%clk 1:49:50] } 2... d5 { [%eval -0.17] [%clk 1:42:23] } 3. Nc3 { [%eval -0.19] [%clk 1:48:33] } 3... e6 { [%eval -0.2] [%clk 1:40:54] } 4. Bb2 { [%eval -0.36] [%clk 1:48:30] } 4... Nf6?! { [%eval 0.24] } { Inaccuracy. d4 was best. } { [%clk 1:40:51] } 5. e5 { [%eval 0.08] [%clk 1:48:27] } 5... Nfd7 { [%eval 0.31] [%clk 1:40:36] } 6. f4 { [%eval 0.19] [%clk 1:48:36] } 6... c5 { [%eval 0.1] [%clk 1:39:20] } 7. Qg4 { [%eval 0.37] [%clk 1:40:22] } 7... Nc6 { [%eval 0.15] [%clk 1:37:33] } 8. Nf3 { [%eval 0.55] [%clk 1:35:58] } 8... a6 { [%eval 0.25] [%clk 1:36:11] } 9. Bd3 { [%eval 0.13] [%clk 1:24:52] } 9... b5 { [%eval 0.39] [%clk 1:29:31] } 10. Ng5?! { [%eval -0.27] } { Inaccuracy. a4 was best. } { [%clk 1:19:02] } 10... h5 { [%eval -0.06] [%clk 1:18:05] } 11. Qg3 { [%eval 0.0] [%clk 1:11:00] } 11... h4 { [%eval 0.0] [%clk 1:17:25] } 12. Qg4 { [%eval -0.64] [%clk 1:10:39] } 12... Nb6?! { [%eval 0.02] } { Inaccuracy. Rh6 was best. } { [%clk 1:06:17] } 13. Nh7? { [%eval -1.29] } { Mistake. O-O was best. } { [%clk 0:52:45] } 13... Nb4? { [%eval -0.18] } { Mistake. c4 was best. } { [%clk 0:47:55] } 14. Nxf8 { [%eval -0.31] [%clk 0:47:19] } 14... Nxd3+ { [%eval -0.1] [%clk 0:47:39] } 15. cxd3 { [%eval 0.27] [%clk 0:47:27] } 15... Kxf8 { [%eval 0.0] [%clk 0:47:28] } 16. d4?! { [%eval -0.6] } { Inaccuracy. Rc1 was best. } { [%clk 0:41:41] } 16... b4 { [%eval -0.5] [%clk 0:45:04] } 17. Nd1 { [%eval -0.56] [%clk 0:35:56] } 17... c4 { [%eval -0.8] [%clk 0:44:07] } 18. a3 { [%eval -0.93] [%clk 0:35:15] } 18... a5 { [%eval -0.68] [%clk 0:40:58] } 19. axb4 { [%eval -0.44] } 19... axb4 { [%eval -0.73] [%clk 0:40:25] } 20. Rxa8 { [%eval -0.56] [%clk 0:25:06] } 20... Nxa8 { [%eval -0.52] [%clk 0:40:24] } 21. O-O { [%eval -1.04] [%clk 0:24:11] } 21... Nb6?! { [%eval -0.03] } { Inaccuracy. h3 was best. } { [%clk 0:39:47] } 22. Ne3?! { [%eval -0.75] } { Inaccuracy. Nf2 was best. } { [%clk 0:23:32] } 22... cxb3?! { [%eval -0.08] } { Inaccuracy. h3 was best. } { [%clk 0:38:52] } 23. Qd1 { [%eval -0.23] [%clk 0:23:06] } 23... Nc4 { [%eval -0.09] [%clk 0:32:28] } 24. Qxb3 { [%eval 0.16] [%clk 0:22:59] } 24... Qb6 { [%eval 0.14] [%clk 0:32:24] } 25. Ra1 { [%eval 0.0] [%clk 0:17:51] } 25... Na5?! { [%eval 0.67] } { Inaccuracy. Nxd2 was best. } { [%clk 0:16:15] } 26. Qc2 { [%eval 0.65] [%clk 0:13:30] } 26... Bd7? { [%eval 2.36] } { Mistake. Bb7 was best. } { [%clk 0:15:51] } 27. Qc5+? { [%eval 0.94] } { Mistake. f5 was best. } { [%clk 0:12:52] } 27... Qxc5 { [%eval 1.09] [%clk 0:15:20] } 28. dxc5 { [%eval 1.16] [%clk 0:12:59] } 28... Nc6 { [%eval 1.07] [%clk 0:15:02] } 29. Ra8+ { [%eval 1.11] [%clk 0:12:35] } 29... Be8 { [%eval 1.02] [%clk 0:15:11] } 30. f5?! { [%eval 0.12] } { Inaccuracy. Nc2 was best. } { [%clk 0:11:28] } 30... Rh5?? { [%eval 3.09] } { Blunder. Ke7 was best. } { [%clk 0:14:22] } 31. f6 { [%eval 2.48] [%clk 0:09:39] } 31... gxf6? { [%eval 4.53] } { Mistake. Rg5 was best. } { [%clk 0:12:19] } 32. Ng4 { [%eval 4.48] [%clk 0:09:05] } 32... Rh8 { [%eval 4.91] [%clk 0:10:49] } 33. Nxf6 { [%eval 4.92] [%clk 0:07:48] } 33... Ke7 { [%eval 4.92] [%clk 0:10:54] } 34. Rc8 { [%eval 5.05] [%clk 0:07:35] } 34... Nd8 { [%eval 6.31] [%clk 0:11:02] } 35. Nxe8?! { [%eval 4.87] } { Inaccuracy. Rc7+ was best. } { [%clk 0:06:05] } 35... Kxe8?! { [%eval 7.62] } { Inaccuracy. Rxe8 was best. } { [%clk 0:06:03] } 36. c6 { [%eval 7.76] [%clk 0:05:48] } 36... Ke7 { [%eval 7.37] [%clk 0:06:07] } 37. c7 { [%eval 6.7] [%clk 0:05:39] } 37... Kd7 { [%eval 6.36] [%clk 0:06:15] } 38. cxd8=Q+ { [%eval 6.5] [%clk 0:05:26] } 38... Rxd8 { [%eval 6.19] [%clk 0:06:19] } 39. Rxd8+ { [%eval 6.4] [%clk 0:05:16] } 39... Kxd8 { [%eval 6.01] [%clk 0:06:26] } 40. Kf2 { [%eval 6.34] [%clk 0:05:07] } 40... Kc7 { [%eval 6.55] [%clk 0:06:35] } 41. Kf3 { [%eval 6.42] [%clk 0:04:14] } 41... Kc6 { [%eval 7.11] [%clk 0:06:42] } 42. Kg4 { [%eval 7.68] [%clk 0:02:12] } 42... Kb5 { [%eval 8.07] [%clk 0:06:50] } 43. Kxh4 { [%eval 8.2] [%clk 0:02:15] } 43... Kc4 { [%eval 8.46] [%clk 0:06:33] } 44. Kg4 { [%eval 8.26] [%clk 0:02:15] } 44... Kb3 { [%eval 8.31] [%clk 0:06:01] } 45. Bd4 { [%eval 8.38] [%clk 0:02:09] } 45... Kc4 { [%eval 8.82] [%clk 0:04:45] } 46. Ba1 { [%eval 8.58] [%clk 0:02:07] } 46... Kd3 { [%eval 9.38] [%clk 0:04:44] } 47. h4 { [%eval 9.69] [%clk 0:02:06] } 47... Kxd2 { [%eval 10.08] [%clk 0:04:49] } 48. h5 { [%eval 10.37] [%clk 0:02:07] } 48... Ke3 { [%eval 13.04] [%clk 0:04:37] } 49. h6 { [%eval 16.58] [%clk 0:02:08] } 49... d4 { [%eval 13.2] [%clk 0:04:46] } 50. h7 { [%eval 61.45] [%clk 0:02:03] } 50... d3?! { [%eval #18] } { Checkmate is now unavoidable. f5+ was best. } { [%clk 0:04:51] } 51. h8=Q { [%eval #14] [%clk 0:02:03] } 51... Ke2 { [%eval #13] [%clk 0:04:52] } 52. Qh3 { [%eval #12] [%clk 0:01:44] } 52... d2 { [%eval #20] [%clk 0:04:44] } 53. Qf3+ { [%eval #10] [%clk 0:01:48] } 53... Ke1 { [%eval #10] [%clk 0:04:36] } 54. Qe3+ { [%eval #31] [%clk 0:01:51] } 54... Kd1 { [%eval #13] [%clk 0:04:44] } 55. Kf3 { [%eval #13] [%clk 0:01:34] } 55... Kc2 { [%eval 77.13] [%clk 0:04:52] } 56. Qc5+ { [%eval #6] [%clk 0:01:23] } 56... Kd3 { [%eval #3] [%clk 0:04:43] } 57. Qd4+ { [%eval #2] [%clk 0:01:31] } 57... Kc2 { [%eval #2] [%clk 0:04:49] } 58. Ke2 { [%eval #6] [%clk 0:01:26] } 58... f5 { [%eval #1] [%clk 0:04:43] } 59. Qxd2+ { [%eval #5] [%clk 0:01:30] } 59... Kb3 { [%eval #6] [%clk 0:04:53] } 60. Kd3 { [%eval #4] [%clk 0:01:23] } 60... f4 { [%eval #3] [%clk 0:04:57] } 61. Qd1+ { [%eval #3] [%clk 0:01:26] } 61... Ka3 { [%eval #3] [%clk 0:05:05] } 62. Kc4 { [%eval #2] [%clk 0:01:22] } 62... Ka2 { [%eval #2] [%clk 0:05:12] } 63. Bd4 { [%eval #1] [%clk 0:01:17] } 63... f3 { [%eval #1] [%clk 0:05:16] } 64. Qa1# { [%clk 0:01:09] } 1-0