Event: Round 7: Adriaan Dreelinck - Mees van Osch
Date: 2023-07-18
White: Adriaan Dreelinck
Black: Mees van Osch
BlackTitle: FM
Result: 1/2-1/2
ECO: E73
Opening: King's Indian Defense: Semi-Averbakh System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:54] } 1... Nf6 { [%eval 0.28] [%clk 1:30:56] } 2. c4 { [%eval 0.16] [%clk 1:31:18] } 2... g6 { [%eval 0.3] [%clk 1:31:23] } 3. Nc3 { [%eval 0.31] [%clk 1:31:36] } 3... Bg7 { [%eval 0.7] [%clk 1:31:50] } 4. e4 { [%eval 0.67] [%clk 1:32:01] } 4... d6 { [%eval 0.67] [%clk 1:32:18] } 5. Be2 { [%eval 0.13] [%clk 1:32:20] } 5... O-O { [%eval 0.45] [%clk 1:32:40] } 6. Be3 { [%eval 0.44] [%clk 1:32:32] } 6... e5 { [%eval 0.6] [%clk 1:32:16] } 7. d5 { [%eval 0.56] [%clk 1:32:52] } 7... Na6 { [%eval 0.75] [%clk 1:32:42] } 8. g4 { [%eval 0.68] [%clk 1:33:01] } 8... Nc5 { [%eval 0.69] [%clk 1:32:33] } 9. f3 { [%eval 0.76] [%clk 1:33:15] } 9... h5 { [%eval 0.92] [%clk 1:32:36] } 10. h4 { [%eval 0.41] [%clk 1:32:37] } 10... hxg4 { [%eval 0.41] [%clk 1:26:22] } 11. b4 { [%eval 0.14] [%clk 1:32:41] } 11... Na6?! { [%eval 0.9] } { Inaccuracy. gxf3 was best. } { [%clk 1:26:37] } 12. fxg4 { [%eval 0.99] [%clk 1:26:25] } 12... Nxb4 { [%eval 1.14] [%clk 1:26:54] } 13. h5 { [%eval 1.42] [%clk 1:18:31] } 13... gxh5 { [%eval 1.05] [%clk 1:21:43] } 14. gxh5 { [%eval 1.33] [%clk 1:09:25] } 14... Nh7 { [%eval 1.03] [%clk 1:21:27] } 15. a3? { [%eval -0.21] } { Mistake. Nf3 was best. } { [%clk 0:56:00] } 15... Na6 { [%eval -0.22] [%clk 1:21:49] } 16. Bg4 { [%eval -0.39] [%clk 0:51:41] } 16... Nc5?! { [%eval 0.24] } { Inaccuracy. Kh8 was best. } { [%clk 1:05:06] } 17. Ra2 { [%eval 0.03] [%clk 0:41:41] } 17... f5?! { [%eval 0.6] } { Inaccuracy. Bxg4 was best. } { [%clk 0:43:34] } 18. Bxf5 { [%eval 0.68] [%clk 0:36:51] } 18... Bxf5 { [%eval 0.53] [%clk 0:43:53] } 19. exf5 { [%eval 0.58] [%clk 0:36:16] } 19... e4 { [%eval 0.56] [%clk 0:42:55] } 20. Rg2 { [%eval 0.47] [%clk 0:35:06] } 20... Kh8 { [%eval 0.61] [%clk 0:39:21] } 21. Bd4? { [%eval -0.63] } { Mistake. Rxg7 was best. } { [%clk 0:19:13] } 21... Bxd4?! { [%eval 0.35] } { Inaccuracy. Be5 was best. } { [%clk 0:34:27] } 22. Qxd4+ { [%eval 0.25] [%clk 0:19:33] } 22... Qf6 { [%eval 0.22] [%clk 0:34:51] } 23. Nge2 { [%eval 0.17] [%clk 0:19:25] } 23... Nd3+ { [%eval 0.2] [%clk 0:35:14] } 24. Kd1 { [%eval 0.25] [%clk 0:17:22] } 24... Ne5?? { [%eval 3.07] } { Blunder. Rg8 was best. } { [%clk 0:31:44] } 25. Nf4 { [%eval 3.27] [%clk 0:16:18] } 25... Ng5 { [%eval 3.22] [%clk 0:29:37] } 26. Ng6+ { [%eval 3.4] [%clk 0:14:37] } 26... Kh7 { [%eval 3.23] [%clk 0:29:54] } 27. Nxf8+ { [%eval 3.16] [%clk 0:14:32] } 27... Rxf8 { [%eval 3.23] [%clk 0:30:20] } 28. Nxe4 { [%eval 3.13] [%clk 0:14:00] } 28... Nxe4 { [%eval 3.3] [%clk 0:30:46] } 29. Qxe4 { [%eval 3.14] [%clk 0:14:19] } 29... Qxf5 { [%eval 3.47] [%clk 0:30:07] } 30. Qxf5+ { [%eval 3.33] [%clk 0:11:42] } 30... Rxf5 { [%eval 3.45] [%clk 0:30:33] } 31. h6 { [%eval 3.48] [%clk 0:11:27] } 31... Nxc4?! { [%eval 4.79] } { Inaccuracy. Rf7 was best. } { [%clk 0:24:53] } 32. Rg7+ { [%eval 4.75] [%clk 0:11:28] } 32... Kh8 { [%eval 4.63] [%clk 0:25:22] } 33. h7 { [%eval 4.76] [%clk 0:08:22] } 33... Rf1+ { [%eval 4.78] [%clk 0:20:19] } 34. Rxf1 { [%eval 4.72] [%clk 0:08:29] } 34... Kxg7 { [%eval 4.87] [%clk 0:20:48] } 35. Rf7+ { [%eval 4.88] [%clk 0:08:12] } 35... Kh8 { [%eval 5.39] [%clk 0:21:17] } 36. Ke2 { [%eval 5.32] [%clk 0:06:02] } 36... Nxa3 { [%eval 5.34] [%clk 0:21:28] } 37. Kd3 { [%eval 5.09] [%clk 0:05:17] } 37... b5 { [%eval 5.47] [%clk 0:20:05] } 38. Rxc7 { [%eval 5.55] [%clk 0:05:07] } 38... a5 { [%eval 5.49] [%clk 0:20:24] } 39. Kc3?! { [%eval 3.55] } { Inaccuracy. Ke4 was best. } { [%clk 0:04:21] } 39... b4+ { [%eval 3.49] [%clk 0:17:19] } 40. Kb3 { [%eval 3.82] [%clk 0:04:44] } 40... Nb5 { [%eval 3.81] [%clk 0:17:45] } 41. Rb7 { [%eval 3.51] [%clk 0:03:35] } 41... Nc3 { [%eval 4.05] [%clk 0:11:12] } 42. Kc4 { [%eval 4.34] [%clk 0:03:58] } 42... Nd1 { [%eval 4.59] [%clk 0:11:20] } 43. Kb5?? { [%eval 0.31] } { Blunder. Rb6 was best. } { [%clk 0:02:27] } 43... b3?? { [%eval 5.3] } { Blunder. Ne3 was best. } { [%clk 0:10:39] } 44. Kxa5?? { [%eval 0.32] } { Blunder. Kc6 was best. } { [%clk 0:02:38] } 44... b2 { [%eval 0.31] [%clk 0:08:15] } 45. Ka6 { [%eval 0.33] [%clk 0:02:46] } 45... Nc3 { [%eval 0.32] [%clk 0:07:46] } 46. Rxb2 { [%eval 0.33] [%clk 0:03:05] } 46... Nxd5 { [%eval 0.31] [%clk 0:08:13] } 47. Rd2 { [%eval 0.3] [%clk 0:03:07] } 47... Nf6 { [%eval 0.31] [%clk 0:06:18] } 48. Kb6 { [%eval 0.32] [%clk 0:02:09] } 48... Kxh7 { [%eval 0.28] [%clk 0:06:24] } 49. Kc6 { [%eval 0.27] [%clk 0:01:35] } 49... Kg6 { [%eval 0.2] [%clk 0:06:37] } 50. Rg2+ { [%eval 0.14] [%clk 0:01:40] } 50... Kf5 { [%eval 0.22] [%clk 0:07:00] } 51. Kxd6 { [%eval 0.29] [%clk 0:01:56] } 51... Ne4+ { [%eval 0.26] [%clk 0:07:23] } 52. Kd5 { [%eval 0.24] [%clk 0:02:11] } 52... Nf6+ { [%eval 0.31] [%clk 0:07:49] } 53. Kd4 { [%eval 0.29] [%clk 0:02:31] } 53... Ke6 { [%eval 0.22] [%clk 0:08:13] } 54. Rg5 { [%eval 0.24] [%clk 0:02:17] } 54... Nd7 { [%eval 0.12] [%clk 0:08:03] } 55. Ra5 { [%eval 0.31] [%clk 0:01:29] } 55... Nf6 { [%eval 0.16] [%clk 0:08:23] } 56. Re5+ { [%eval 0.11] [%clk 0:01:45] } 56... Kd6 { [%eval 0.11] [%clk 0:08:41] } 57. Re1 { [%eval 0.11] [%clk 0:01:49] } 57... Nd7 { [%eval 0.1] [%clk 0:08:46] } 58. Rh1 { [%eval 0.26] [%clk 0:01:17] } 58... Ke6 { [%eval 0.14] [%clk 0:09:02] } 59. Rh5 { [%eval 0.26] [%clk 0:00:50] } 59... Nf6 { [%eval 0.16] [%clk 0:09:06] } 60. Rg5 { [%eval 0.21] [%clk 0:00:44] } 60... Nd7 { [%eval 0.17] [%clk 0:09:27] } 61. Ke4 { [%eval 0.24] [%clk 0:00:47] } 61... Nf6+ { [%eval 0.18] [%clk 0:09:48] } 62. Kf4 { [%eval 0.25] [%clk 0:01:03] } 62... Nd5+ { [%eval 0.16] [%clk 0:10:11] } 63. Kf3 { [%eval 0.16] [%clk 0:00:52] } 63... Nf6 { [%eval 0.15] [%clk 0:10:32] } 64. Ra5 { [%eval 0.19] [%clk 0:00:57] } 64... Nd5 { [%eval 0.25] [%clk 0:10:36] } 65. Ke4 { [%eval 0.28] [%clk 0:01:09] } 65... Nf6+ { [%eval 0.25] [%clk 0:11:03] } 66. Kd4 { [%eval 0.3] [%clk 0:01:33] } 66... Nd7 { [%eval 0.15] [%clk 0:11:20] } 67. Ra7 { [%eval 0.27] [%clk 0:01:19] } 67... Nf6 { [%eval 0.28] [%clk 0:11:42] } 68. Ra6+ { [%eval 0.23] [%clk 0:01:20] } 68... Kf5 { [%eval 0.28] [%clk 0:12:07] } 69. Rd6 { [%eval 0.19] [%clk 0:01:07] } 69... Ng4 { [%eval 0.26] [%clk 0:11:53] } 70. Rd5+ { [%eval 0.27] [%clk 0:01:08] } 70... Kf4 { [%eval 0.07] [%clk 0:12:19] } 71. Rh5 { [%eval 0.21] [%clk 0:01:01] } 71... Nf6 { [%eval 0.09] [%clk 0:12:39] } 72. Rh1 { [%eval 0.21] [%clk 0:01:05] } 72... Kf5 { [%eval 0.16] [%clk 0:13:05] } 73. Re1 { [%eval 0.23] [%clk 0:01:14] } 73... Ng4 { [%eval 0.28] [%clk 0:12:53] } 74. Kd5 { [%eval 0.24] [%clk 0:01:23] } 74... Nf6+ { [%eval 0.12] [%clk 0:13:16] } 75. Kd4 { [%eval 0.21] [%clk 0:01:41] } 75... Ng4 { [%eval 0.17] [%clk 0:13:42] } 76. Re4 { [%eval 0.25] [%clk 0:01:41] } 76... Nf6 { [%eval 0.21] [%clk 0:13:33] } 77. Re5+ { [%eval 0.19] [%clk 0:02:04] } 77... Kf4 { [%eval 0.09] [%clk 0:13:58] } 78. Ra5 { [%eval 0.13] [%clk 0:01:54] } 78... Ng4 { [%eval 0.19] [%clk 0:14:18] } 79. Ra1 { [%eval 0.29] [%clk 0:02:00] } 79... Kf5 { [%eval 0.24] [%clk 0:14:28] } 80. Rf1+ { [%eval 0.17] [%clk 0:01:59] } 80... Ke6 { [%eval 0.1] [%clk 0:14:45] } 81. Rf4 { [%eval 0.1] [%clk 0:02:10] } 81... Nf6 { [%eval 0.19] [%clk 0:15:10] } 82. Rxf6+ { [%eval 0.0] [%clk 0:02:11] } 82... Kxf6 83. Ke4 1/2-1/2