Event: 51st Annual World Open
Site: ChessKast.com
Date: 2023-07-01
White: Prasanna Rao
Black: Theodore Slade
Result: 1/2-1/2
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:30] } 1... d5 { [%eval 0.27] [%clk 1:30:29] } 2. Bf4 { [%eval 0.0] [%clk 1:30:59] } 2... Nf6 { [%eval 0.06] [%clk 1:30:58] } 3. e3 { [%eval 0.09] [%clk 1:31:28] } 3... c5 { [%eval 0.0] [%clk 1:31:27] } 4. c3 { [%eval 0.0] [%clk 1:31:09] } 4... Nc6 { [%eval 0.0] [%clk 1:31:00] } 5. Nd2 { [%eval 0.0] [%clk 1:31:02] } 5... e6 { [%eval 0.13] [%clk 1:27:21] } 6. Ngf3 { [%eval 0.0] [%clk 1:31:08] } 6... Bd6 { [%eval 0.2] [%clk 1:27:02] } 7. Bg3 { [%eval 0.2] [%clk 1:30:08] } 7... O-O { [%eval 0.0] [%clk 1:27:25] } 8. Bd3 { [%eval 0.18] [%clk 1:30:36] } 8... b6 { [%eval 0.36] [%clk 1:27:48] } 9. e4 { [%eval 0.4] [%clk 1:22:43] } 9... Be7 { [%eval 0.4] [%clk 1:21:34] } 10. a3? { [%eval -0.9] } { Mistake. e5 was best. } { [%clk 0:52:17] } 10... cxd4 { [%eval -0.87] [%clk 1:16:47] } 11. cxd4 { [%eval -0.95] [%clk 0:47:02] } 11... dxe4 { [%eval -0.99] [%clk 1:14:17] } 12. Nxe4 { [%eval -0.9] [%clk 0:47:30] } 12... Nxd4 { [%eval -0.88] [%clk 0:50:26] } 13. Nfg5? { [%eval -2.17] } { Mistake. Be5 was best. } { [%clk 0:24:05] } 13... Nxe4 { [%eval -2.16] [%clk 0:36:03] } 14. Bxe4 { [%eval -2.09] [%clk 0:20:10] } 14... Bxg5 { [%eval -2.23] [%clk 0:34:33] } 15. Bxa8?! { [%eval -2.92] } { Inaccuracy. Be5 was best. } { [%clk 0:20:19] } 15... Ba6 { [%eval -2.21] [%clk 0:33:25] } 16. Be4 { [%eval -2.43] [%clk 0:18:18] } 16... Nb3 { [%eval -1.81] [%clk 0:23:05] } 17. f4? { [%eval -3.59] } { Mistake. Qxd8 was best. } { [%clk 0:18:20] } 17... Nxa1 { [%eval -3.97] [%clk 0:22:27] } 18. fxg5 { [%eval -3.65] [%clk 0:18:22] } 18... Qxg5 { [%eval -4.1] [%clk 0:18:11] } 19. Qd2 { [%eval -3.94] [%clk 0:18:08] } 19... Qg4 { [%eval -3.68] [%clk 0:16:25] } 20. Bf3 { [%eval -4.26] [%clk 0:15:10] } 20... Qc4?! { [%eval -3.36] } { Inaccuracy. Qf5 was best. } { [%clk 0:16:09] } 21. Qc3 { [%eval -3.38] [%clk 0:13:19] } 21... Qxc3+ { [%eval -3.08] [%clk 0:13:58] } 22. bxc3 { [%eval -3.52] [%clk 0:13:49] } 22... Rc8 { [%eval -3.19] [%clk 0:13:42] } 23. Kf2 { [%eval -3.35] [%clk 0:13:46] } 23... Nb3 { [%eval -3.4] [%clk 0:13:36] } 24. Rd1 { [%eval -3.2] [%clk 0:13:19] } 24... Nc5 { [%eval -3.35] [%clk 0:12:21] } 25. a4 { [%eval -3.7] [%clk 0:13:00] } 25... Kf8 { [%eval -3.28] [%clk 0:09:31] } 26. a5 { [%eval -3.33] [%clk 0:12:32] } 26... bxa5 { [%eval -3.55] [%clk 0:08:22] } 27. Ra1 { [%eval -3.84] [%clk 0:13:01] } 27... Nb3 { [%eval -3.61] [%clk 0:07:08] } 28. Ra3 { [%eval -3.96] [%clk 0:13:31] } 28... Rxc3 { [%eval -4.01] [%clk 0:07:01] } 29. Bb8 { [%eval -4.32] [%clk 0:12:53] } 29... Bb5 { [%eval -4.22] [%clk 0:06:34] } 30. Bd6+ { [%eval -5.25] [%clk 0:12:58] } 30... Ke8?! { [%eval -3.59] } { Inaccuracy. Kg8 was best. } { [%clk 0:06:55] } 31. Be5 { [%eval -3.72] [%clk 0:13:27] } 31... Rc2+ { [%eval -3.63] [%clk 0:06:27] } 32. Kg3 { [%eval -3.77] [%clk 0:13:56] } 32... a4 { [%eval -3.81] [%clk 0:05:15] } 33. Bxg7 { [%eval -3.55] [%clk 0:14:25] } 33... Nd2 { [%eval -3.32] [%clk 0:05:06] } 34. Bd1 { [%eval -3.61] [%clk 0:14:42] } 34... Rc4 { [%eval -3.16] [%clk 0:05:03] } 35. Be2 { [%eval -3.23] [%clk 0:15:06] } 35... Rb4 { [%eval -3.52] [%clk 0:04:33] } 36. Bxb5+ { [%eval -3.25] [%clk 0:15:04] } 36... Rxb5 { [%eval -3.28] [%clk 0:04:59] } 37. Kh4 { [%eval -3.35] [%clk 0:15:27] } 37... Rb4+ { [%eval -3.09] [%clk 0:05:06] } 38. Kh5 { [%eval -3.23] [%clk 0:15:51] } 38... Nc4 { [%eval -3.45] [%clk 0:05:08] } 39. Ra1 { [%eval -3.17] [%clk 0:15:57] } 39... Ne3 { [%eval -3.58] [%clk 0:05:01] } 40. g3 { [%eval -3.06] [%clk 0:15:55] } 40... Rb5+ { [%eval -4.18] [%clk 0:04:23] } 41. Kh6 { [%eval -2.96] [%clk 0:16:07] } 41... Ng4+ { [%eval -3.16] [%clk 0:02:32] } 42. Kxh7 { [%eval -3.01] [%clk 0:16:32] } 42... Rh5+ { [%eval -3.32] [%clk 0:02:24] } 43. Kg8 { [%eval -3.48] [%clk 0:16:57] } 43... Rg5 { [%eval -3.54] [%clk 0:02:27] } 44. Kh7 { [%eval -3.74] [%clk 0:17:10] } 44... Rh5+ { [%eval -3.73] [%clk 0:02:52] } 45. Kg8 { [%eval -3.69] [%clk 0:17:37] } 45... Rxh2 { [%eval -3.94] [%clk 0:01:05] } 46. Bc3 { [%eval -4.61] [%clk 0:10:11] } 46... Nh6+ { [%eval -3.86] [%clk 0:05:11] } 47. Kg7 { [%eval -3.97] [%clk 0:10:34] } 47... Nf5+ { [%eval -4.02] [%clk 0:05:22] } 48. Kf6 { [%eval -3.85] [%clk 0:10:51] } 48... Nxg3 { [%eval -4.68] [%clk 0:05:19] } 49. Rxa4 { [%eval -3.49] [%clk 0:06:32] } 49... Rf2+ { [%eval -3.31] [%clk 0:04:13] } 50. Kg5 { [%eval -3.19] [%clk 0:06:21] } 50... f5?! { [%eval -1.93] } { Inaccuracy. Rf5+ was best. } { [%clk 0:02:11] } 51. Be1? { [%eval -3.73] } { Mistake. Be5 was best. } { [%clk 0:01:02] } 51... Ne4+ { [%eval -3.94] [%clk 0:02:15] } 52. Kh5 { [%eval -3.98] [%clk 0:00:54] } 52... Rh2+ { [%eval -3.5] [%clk 0:02:12] } 53. Kg6?! { [%eval -4.91] } { Inaccuracy. Bh4 was best. } { [%clk 0:02:46] } 53... Rg2+?! { [%eval -3.28] } { Inaccuracy. Rh1 was best. } { [%clk 0:02:35] } 54. Kh5?! { [%eval -4.55] } { Inaccuracy. Kh6 was best. } { [%clk 0:02:35] } 54... Rg1 { [%eval -4.68] [%clk 0:01:48] } 55. Bh4 { [%eval -4.9] [%clk 0:01:58] } 55... Rg7 { [%eval -4.62] [%clk 0:00:43] } 56. Be1 { [%eval -5.04] [%clk 0:01:03] } 56... Rb7?! { [%eval -3.67] } { Inaccuracy. Rh7+ was best. } { [%clk 0:01:23] } 57. Kg6?! { [%eval -4.72] } { Inaccuracy. Ra6 was best. } { [%clk 0:01:22] } 57... Kd7?! { [%eval -3.44] } { Inaccuracy. Rb1 was best. } { [%clk 0:01:28] } 58. Ra6 { [%eval -3.33] [%clk 0:01:21] } 58... Nc5 { [%eval -3.37] [%clk 0:01:11] } 59. Ra5 { [%eval -3.55] [%clk 0:01:51] } 59... Kc6 { [%eval -3.39] [%clk 0:00:50] } 60. Bf2 { [%eval -3.24] [%clk 0:01:00] } 60... Ne4? { [%eval -1.62] } { Mistake. Rb5 was best. } { [%clk 0:00:58] } 61. Bxa7 { [%eval -2.34] [%clk 0:00:54] } 61... Rb5 { [%eval -1.9] [%clk 0:00:50] } 62. Ra4 { [%eval -2.33] [%clk 0:00:55] } 62... Kd6 { [%eval -1.94] [%clk 0:00:31] } 63. Be3 { [%eval -2.02] [%clk 0:01:50] } 63... Ke5 { [%eval -1.73] [%clk 0:00:35] } 64. Bh6 { [%eval -1.83] [%clk 0:02:14] } 64... Rb8?! { [%eval -1.17] } { Inaccuracy. Rc5 was best. } { [%clk 0:01:54] } 65. Ra5+ { [%eval -1.19] [%clk 0:02:43] } 65... Kd4 { [%eval -1.03] [%clk 0:02:16] } 66. Bf4 { [%eval -1.24] [%clk 0:03:01] } 66... Rb6 { [%eval -1.36] [%clk 0:02:24] } 67. Ra4+ { [%eval -1.24] [%clk 0:01:29] } 67... Kd5 { [%eval -1.31] [%clk 0:02:27] } 68. Ra5+ { [%eval -1.27] [%clk 0:01:58] } 68... Kd4 { [%eval -1.15] [%clk 0:02:27] } 69. Ra4+ { [%eval -1.33] [%clk 0:02:24] } 69... Kd3 { [%eval -1.27] [%clk 0:02:36] } 70. Kf7?? { [%eval -3.46] } { Blunder. Ra3+ was best. } { [%clk 0:02:29] } 70... Ke2?? { [%eval -0.34] } { Blunder. Nc5 was best. } { [%clk 0:02:45] } 71. Ra3 { [%eval -0.31] [%clk 0:02:52] } 71... Rc6 { [%eval -0.21] [%clk 0:02:51] } 72. Ke7 { [%eval -0.3] [%clk 0:03:15] } 72... Nc3 { [%eval -0.05] [%clk 0:02:42] } 73. Kd7 { [%eval -0.02] [%clk 0:03:38] } 73... Rc4 { [%eval 0.0] [%clk 0:03:02] } 74. Be5 { [%eval -0.11] [%clk 0:03:55] } 74... Nb5 { [%eval 0.0] [%clk 0:03:02] } 75. Ra2+ { [%eval -0.09] [%clk 0:03:21] } 75... Kf3 { [%eval -0.02] [%clk 0:03:15] } 76. Kxe6 { [%eval -0.05] [%clk 0:03:49] } 76... f4 { [%eval 0.0] [%clk 0:03:34] } 77. Kd5 { [%eval 0.0] [%clk 0:04:03] } 77... Rc8 { [%eval -0.03] [%clk 0:03:47] } 78. Ke6 { [%eval 0.0] [%clk 0:03:52] } 78... Re8+ { [%eval 0.0] [%clk 0:04:02] } 79. Kf5 { [%eval -0.05] [%clk 0:04:13] } 79... Rf8+ { [%eval 0.0] [%clk 0:04:23] } 80. Kg5 { [%eval 0.0] [%clk 0:03:39] } 80... Ke4 { [%eval -0.06] [%clk 0:04:25] } 81. Re2+ { [%eval -0.16] [%clk 0:04:00] } 81... Kd3 { [%eval -0.3] [%clk 0:04:50] } 82. Rb2 { [%eval -0.23] [%clk 0:04:20] } 82... f3 { [%eval -0.23] [%clk 0:04:53] } 83. Bg3 { [%eval -0.24] [%clk 0:04:42] } 83... Rg8+ { [%eval -0.22] [%clk 0:05:09] } 84. Kf4 { [%eval -0.24] [%clk 0:05:01] } 84... Nd4 { [%eval -0.1] [%clk 0:05:34] } 85. Bf2 { [%eval -0.18] [%clk 0:05:28] } 85... Rf8+ { [%eval -0.07] [%clk 0:06:00] } 86. Kg4 { [%eval -0.1] [%clk 0:05:54] } 86... Rf7 { [%eval -0.15] [%clk 0:06:00] } 87. Bxd4 { [%eval -0.08] [%clk 0:06:07] } 87... Kxd4 { [%eval 0.0] [%clk 0:06:26] } 88. Kg3 { [%eval 0.0] [%clk 0:06:35] } 88... Rf8 { [%eval 0.0] [%clk 0:06:25] } 89. Kf2 { [%eval 0.0] [%clk 0:07:01] } 89... Rf7 { [%eval 0.0] [%clk 0:06:41] } 1/2-1/2