Event: Asian Amateur Chess Championship - Open
Site: Oman
Date: 2021-11-16
White: Nyamdavaa, Batsaikhan
Black: Obeid, Omar
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack, Anti-English
Variant: Standard

1. e4 { [%eval 0.23] [%clk 0:15:05] } 1... c5 { [%eval 0.32] [%clk 0:15:03] } 2. Nf3 { [%eval 0.0] [%clk 0:15:08] } 2... d6 { [%eval 0.0] [%clk 0:15:07] } 3. d4 { [%eval 0.15] [%clk 0:15:12] } 3... cxd4 { [%eval 0.13] [%clk 0:15:11] } 4. Nxd4 { [%eval 0.32] [%clk 0:15:15] } 4... Nf6 { [%eval 0.14] [%clk 0:15:15] } 5. Nc3 { [%eval 0.18] [%clk 0:15:19] } 5... a6 { [%eval 0.21] [%clk 0:15:19] } 6. Be3 { [%eval 0.13] [%clk 0:15:20] } 6... Ng4 { [%eval 0.23] [%clk 0:15:22] } 7. Bc1 { [%eval 0.25] [%clk 0:15:21] } 7... e5?! { [%eval 0.87] } { Inaccuracy. Nf6 was best. } { [%clk 0:15:25] } 8. Nb3 { [%eval 0.54] [%clk 0:15:14] } 8... Nf6 { [%eval 0.34] [%clk 0:15:28] } 9. Bg5 { [%eval 0.77] [%clk 0:15:15] } 9... Be6 { [%eval 0.61] [%clk 0:15:30] } 10. Nd5 { [%eval 0.25] [%clk 0:15:10] } 10... Bxd5? { [%eval 1.4] } { Mistake. Be7 was best. } { [%clk 0:15:31] } 11. exd5? { [%eval 0.15] } { Mistake. Bxf6 was best. } { [%clk 0:15:04] } 11... Be7 { [%eval 0.29] [%clk 0:15:34] } 12. Bxf6? { [%eval -0.74] } { Mistake. g3 was best. } { [%clk 0:15:06] } 12... Bxf6 { [%eval -0.75] [%clk 0:15:33] } 13. Nd2 { [%eval -1.05] [%clk 0:15:09] } 13... Nd7 { [%eval -1.07] [%clk 0:15:35] } 14. Ne4 { [%eval -1.39] [%clk 0:15:05] } 14... Be7 { [%eval -1.06] [%clk 0:15:38] } 15. Be2 { [%eval -1.31] [%clk 0:15:04] } 15... O-O { [%eval -1.37] [%clk 0:15:39] } 16. O-O { [%eval -1.3] [%clk 0:15:07] } 16... f5 { [%eval -1.21] [%clk 0:15:40] } 17. Nd2 { [%eval -1.45] [%clk 0:14:58] } 17... e4 { [%eval -1.22] [%clk 0:15:41] } 18. c4?! { [%eval -2.31] } { Inaccuracy. c3 was best. } { [%clk 0:14:53] } 18... Bf6 { [%eval -2.33] [%clk 0:15:44] } 19. Rb1 { [%eval -2.04] [%clk 0:14:56] } 19... Rc8?! { [%eval -1.38] } { Inaccuracy. a5 was best. } { [%clk 0:15:44] } 20. b3?! { [%eval -2.44] } { Inaccuracy. b4 was best. } { [%clk 0:14:57] } 20... Qa5 { [%eval -2.07] [%clk 0:15:37] } 21. Qc2?! { [%eval -2.83] } { Inaccuracy. b4 was best. } { [%clk 0:14:39] } 21... b5 { [%eval -2.24] [%clk 0:15:12] } 22. b4 { [%eval -2.11] [%clk 0:14:32] } 22... Qb6 { [%eval -2.25] [%clk 0:15:04] } 23. Qb3 { [%eval -2.44] [%clk 0:14:26] } 23... Kh8?! { [%eval -1.6] } { Inaccuracy. Ne5 was best. } { [%clk 0:14:58] } 24. cxb5 { [%eval -1.86] [%clk 0:14:02] } 24... axb5 { [%eval -1.98] [%clk 0:14:58] } 25. Rfc1? { [%eval -3.37] } { Mistake. a4 was best. } { [%clk 0:13:33] } 25... Rxc1+ { [%eval -3.33] [%clk 0:14:46] } 26. Rxc1 { [%eval -3.43] [%clk 0:13:35] } 26... Bg5?? { [%eval -1.34] } { Blunder. Bd4 was best. } { [%clk 0:14:43] } 27. Rc6?! { [%eval -2.4] } { Inaccuracy. Rc2 was best. } { [%clk 0:13:35] } 27... Qd4 { [%eval -2.07] [%clk 0:14:19] } 28. Nf1 { [%eval -2.5] [%clk 0:13:26] } 28... f4?? { [%eval -0.08] } { Blunder. Ne5 was best. } { [%clk 0:14:07] } 29. Bg4?? { [%eval -4.5] } { Blunder. Rxd6 was best. } { [%clk 0:12:56] } 29... Ne5 { [%eval -4.84] [%clk 0:14:04] } 30. Rc8 { [%eval -5.44] [%clk 0:12:53] } 30... Rxc8 { [%eval -5.6] [%clk 0:13:54] } 31. Bxc8 { [%eval -5.02] [%clk 0:12:57] } 31... Nd3 { [%eval -5.73] [%clk 0:13:45] } 32. Qc2 { [%eval -5.68] [%clk 0:12:50] } 32... Qc4 { [%eval -5.63] [%clk 0:12:21] } 33. Qxc4 { [%eval -6.31] [%clk 0:12:34] } 33... bxc4 { [%eval -6.8] [%clk 0:12:24] } 34. Nd2 { [%eval -6.92] [%clk 0:12:37] } 34... c3?! { [%eval -4.69] } { Inaccuracy. e3 was best. } { [%clk 0:12:28] } 35. Nb3 { [%eval -4.75] [%clk 0:12:40] } 35... Nxb4?? { [%eval -1.49] } { Blunder. c2 was best. } { [%clk 0:12:28] } 36. a3?? { [%eval -5.35] } { Blunder. Bf5 was best. } { [%clk 0:12:36] } 36... Nxd5?? { [%eval -1.89] } { Blunder. Nd3 was best. } { [%clk 0:12:28] } 37. Bb7 { [%eval -1.58] [%clk 0:12:34] } 37... Nb6?! { [%eval -0.84] } { Inaccuracy. e3 was best. } { [%clk 0:12:16] } 38. Bxe4 { [%eval -0.85] [%clk 0:12:35] } 38... d5 { [%eval -0.83] [%clk 0:12:18] } 39. Bd3 { [%eval -0.8] [%clk 0:12:32] } 39... Be7 { [%eval -0.69] [%clk 0:12:03] } 40. Kf1?! { [%eval -1.23] } { Inaccuracy. Nd4 was best. } { [%clk 0:11:55] } 40... Bxa3 { [%eval -1.04] [%clk 0:12:03] } 41. Ke2 { [%eval -1.53] [%clk 0:11:47] } 41... Na4?! { [%eval -0.93] } { Inaccuracy. Kg8 was best. } { [%clk 0:12:00] } 42. Bc2 { [%eval -0.96] [%clk 0:11:41] } 42... Nb2 { [%eval -0.86] [%clk 0:11:55] } 43. Kf3 { [%eval -1.03] [%clk 0:11:42] } 43... g5 { [%eval -0.84] [%clk 0:11:58] } 44. Kg4 { [%eval -0.5] [%clk 0:11:40] } 44... h6 { [%eval -0.8] [%clk 0:12:00] } 45. Kh5?? { [%eval -3.11] } { Blunder. Kf5 was best. } { [%clk 0:11:44] } 45... Kg7 { [%eval -3.03] [%clk 0:12:04] } 46. h4 { [%eval -3.15] [%clk 0:11:47] } 46... gxh4 { [%eval -2.67] [%clk 0:12:03] } 47. Kxh4 { [%eval -3.0] [%clk 0:11:50] } 47... Nc4 { [%eval -2.88] [%clk 0:12:05] } 48. Kg4 { [%eval -3.11] [%clk 0:11:47] } 48... Bd6 { [%eval -3.16] [%clk 0:12:04] } 49. Nd4 { [%eval -3.13] [%clk 0:11:47] } 49... Bb8? { [%eval -1.68] } { Mistake. Kf6 was best. } { [%clk 0:11:46] } 50. Nb5?? { [%eval -3.75] } { Blunder. Kf5 was best. } { [%clk 0:11:38] } 50... Be5 { [%eval -3.75] [%clk 0:10:51] } 51. Kf5 { [%eval -3.76] [%clk 0:11:33] } 51... Kf7 { [%eval -3.97] [%clk 0:10:07] } 52. Bd3 { [%eval -3.94] [%clk 0:11:03] } 52... Nb2 { [%eval -3.87] [%clk 0:09:24] } 53. Bc2 { [%eval -4.02] [%clk 0:10:52] } 53... d4?? { [%eval 4.95] } { Blunder. Nc4 was best. } { [%clk 0:08:41] } 54. Kxe5 { [%eval 4.92] [%clk 0:10:50] } 54... d3 { [%eval 4.97] [%clk 0:08:45] } 55. Bb3+ { [%eval 4.95] [%clk 0:09:50] } 55... Kg6 { [%eval 5.87] [%clk 0:08:34] } 56. Nxc3 { [%eval 4.96] [%clk 0:09:52] } 56... Kg5?! { [%eval 6.88] } { Inaccuracy. f3 was best. } { [%clk 0:08:22] } 57. Ke4?! { [%eval 4.76] } { Inaccuracy. Ne4+ was best. } { [%clk 0:09:46] } 57... d2 { [%eval 5.39] [%clk 0:08:23] } 58. Nd1 { [%eval 6.69] [%clk 0:09:32] } 58... Nxd1 { [%eval 7.19] [%clk 0:08:07] } 59. Bxd1 { [%eval 6.93] [%clk 0:09:34] } 59... h5 { [%eval 7.04] [%clk 0:08:10] } 60. Kd3 { [%eval 7.25] [%clk 0:09:37] } 60... h4 { [%eval 7.67] [%clk 0:08:13] } 61. Kxd2 { [%eval 7.74] [%clk 0:09:40] } 61... Kf5 { [%eval 7.57] [%clk 0:08:03] } 62. Bf3 { [%eval 7.56] [%clk 0:09:42] } 62... Ke5 { [%eval 7.81] [%clk 0:08:04] } 63. Kd3 { [%eval 11.89] [%clk 0:09:45] } 63... Kf5 { [%eval 9.68] [%clk 0:08:05] } 64. Kd4 { [%eval 60.17] [%clk 0:09:49] } 64... Kf6 { [%eval 8.7] [%clk 0:08:06] } 65. Kd5 { [%eval 9.16] [%clk 0:09:52] } 65... Kf5 { [%eval 8.56] [%clk 0:08:09] } 66. Kc4 { [%eval 9.8] [%clk 0:09:49] } 66... Ke5 { [%eval 7.86] [%clk 0:08:12] } 67. Kc5 { [%eval 8.41] [%clk 0:09:48] } 67... Ke6 { [%eval 8.13] [%clk 0:08:13] } 68. Be4 { [%eval 7.8] [%clk 0:09:49] } 68... Ke5 { [%eval 8.33] [%clk 0:08:15] } 69. f3 { [%eval 8.0] [%clk 0:09:51] } 69... Ke6 { [%eval 8.53] [%clk 0:08:17] } 70. Kd4 { [%eval 10.5] [%clk 0:09:53] } 70... Kd6 { [%eval 9.79] [%clk 0:08:17] } 71. Bf5 { [%eval 10.15] [%clk 0:09:54] } 71... Ke7 { [%eval 9.6] [%clk 0:08:18] } 72. Ke4 { [%eval 10.15] [%clk 0:09:57] } 72... Kf6 { [%eval 10.07] [%clk 0:08:22] } 73. Kxf4 { [%eval 70.8] [%clk 0:10:01] } 73... h3 { [%eval 76.17] [%clk 0:08:26] } 74. Bxh3 { [%eval #28] [%clk 0:10:03] } 1-0