Event: Round 3: Gan-Erdene, Sugar - Otsuka, Shou
Date: 2025-05-09
White: Gan-Erdene, Sugar
WhiteTitle: IM
WhiteElo: 2464
Black: Otsuka, Shou
BlackTitle: FM
BlackElo: 2339
Result: 1-0
ECO: C11
Opening: French Defense: Steinitz Variation, Boleslavsky Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... e6 { [%eval 0.28] [%clk 1:30:56] } 2. d4 { [%eval 0.28] [%clk 1:31:16] } 2... d5 { [%eval 0.29] [%clk 1:31:22] } 3. Nc3 { [%eval 0.28] [%clk 1:31:19] } 3... Nf6 { [%eval 0.32] [%clk 1:31:40] } 4. e5 { [%eval 0.39] [%clk 1:31:21] } 4... Nfd7 { [%eval 0.29] [%clk 1:32:04] } 5. f4 { [%eval 0.25] [%clk 1:31:44] } 5... c5 { [%eval 0.27] [%clk 1:32:27] } 6. Nf3 { [%eval 0.26] [%clk 1:32:08] } 6... Nc6 { [%eval 0.36] [%clk 1:32:52] } 7. Be3 { [%eval 0.25] [%clk 1:32:18] } 7... Rb8 { [%eval 0.42] [%clk 1:33:06] } 8. Qd2 { [%eval 0.46] [%clk 1:26:39] } 8... Qa5 { [%eval 0.32] [%clk 1:32:14] } 9. Be2 { [%eval 0.43] [%clk 1:12:19] } 9... b5 { [%eval 0.78] [%clk 1:30:41] } 10. O-O?! { [%eval 0.0] } { Inaccuracy. a4 was best. } { [%clk 1:12:21] } 10... b4 { [%eval 0.0] [%clk 1:30:54] } 11. Nd1 { [%eval 0.02] [%clk 1:12:31] } 11... Be7 { [%eval 0.02] [%clk 1:31:07] } 12. Nf2 { [%eval -0.1] [%clk 0:50:13] } 12... O-O { [%eval -0.17] [%clk 1:30:04] } 13. dxc5 { [%eval -0.25] [%clk 0:50:00] } 13... Bxc5 { [%eval -0.28] [%clk 1:26:37] } 14. Nd4 { [%eval -0.71] [%clk 0:48:27] } 14... Qb6 { [%eval -0.7] [%clk 1:20:56] } 15. c3 { [%eval -0.65] [%clk 0:48:38] } 15... a5 { [%eval -0.44] [%clk 1:01:18] } 16. Rfd1 { [%eval -0.73] [%clk 0:34:02] } 16... Ba6 { [%eval -0.76] [%clk 0:51:21] } 17. Bxa6 { [%eval -0.71] [%clk 0:28:05] } 17... Qxa6 { [%eval -0.31] [%clk 0:48:34] } 18. Rac1?! { [%eval -1.01] } { Inaccuracy. Nxc6 was best. } { [%clk 0:28:19] } 18... bxc3 { [%eval -0.88] [%clk 0:39:00] } 19. bxc3 { [%eval -1.0] [%clk 0:27:54] } 19... Nxd4?! { [%eval -0.19] } { Inaccuracy. Rfc8 was best. } { [%clk 0:34:31] } 20. Bxd4 { [%eval -0.68] [%clk 0:27:05] } 20... Qc4?! { [%eval -0.06] } { Inaccuracy. Rfc8 was best. } { [%clk 0:26:45] } 21. Ng4 { [%eval -0.08] [%clk 0:27:00] } 21... Ba3 { [%eval 0.0] [%clk 0:23:17] } 22. Rb1?! { [%eval -0.61] } { Inaccuracy. Rc2 was best. } { [%clk 0:26:07] } 22... Nc5?! { [%eval -0.01] } { Inaccuracy. Rxb1 was best. } { [%clk 0:22:37] } 23. Ne3 { [%eval 0.01] [%clk 0:23:54] } 23... Qa6 { [%eval 0.3] [%clk 0:21:57] } 24. c4 { [%eval 0.0] [%clk 0:22:51] } 24... Rxb1 { [%eval 0.0] [%clk 0:17:09] } 25. Rxb1 { [%eval -0.01] [%clk 0:21:43] } 25... Ne4 { [%eval 0.0] [%clk 0:12:24] } 26. Qd3 { [%eval 0.0] [%clk 0:13:29] } 26... Bb4 { [%eval 0.01] [%clk 0:12:11] } 27. Rd1 { [%eval 0.0] [%clk 0:12:53] } 27... Nc5 { [%eval 0.0] [%clk 0:09:35] } 28. Qf1 { [%eval 0.0] [%clk 0:04:30] } 28... dxc4 { [%eval 0.0] [%clk 0:07:10] } 29. a3 { [%eval -0.13] [%clk 0:04:44] } 29... Bxa3 { [%eval -0.19] [%clk 0:06:13] } 30. Nc2 { [%eval -0.13] [%clk 0:05:09] } 30... Nb3?? { [%eval 1.66] } { Blunder. Bb4 was best. } { [%clk 0:06:21] } 31. Nxa3 { [%eval 1.71] [%clk 0:05:30] } 31... Rc8?! { [%eval 2.82] } { Inaccuracy. Nxd4 was best. } { [%clk 0:01:23] } 32. Be3 { [%eval 2.81] [%clk 0:01:39] } 32... h6 { [%eval 3.21] [%clk 0:01:16] } 33. Rd6 { [%eval 3.02] [%clk 0:01:13] } 33... Qb7 { [%eval 3.13] [%clk 0:00:56] } 34. Nxc4 { [%eval 2.89] [%clk 0:01:07] } 34... Qe4 { [%eval 3.0] [%clk 0:00:56] } 35. Qd3 { [%eval 3.1] [%clk 0:01:01] } 35... Rxc4 { [%eval 3.04] [%clk 0:00:32] } 36. Rd8+ { [%eval 3.23] [%clk 0:00:54] } 36... Kh7 { [%eval 3.08] [%clk 0:00:56] } 37. Qxb3 { [%eval 3.14] [%clk 0:01:13] } 37... Rc1+ { [%eval 3.13] [%clk 0:00:33] } 38. Kf2 { [%eval 3.03] [%clk 0:01:29] } 38... a4 { [%eval 3.73] [%clk 0:00:31] } 39. Qd3 { [%eval 3.62] [%clk 0:01:41] } 39... Rc2+ { [%eval 3.66] [%clk 0:00:47] } 40. Bd2 { [%eval 3.64] [%clk 0:01:06] } 40... Qxd3 { [%eval 3.46] [%clk 0:00:33] } 41. Rxd3 { [%eval 3.45] [%clk 0:01:31] } 41... a3 { [%eval 3.47] [%clk 0:29:21] } 42. Ke2 { [%eval 3.43] [%clk 0:31:56] } 42... a2 { [%eval 3.91] [%clk 0:29:47] } 43. Ra3 { [%eval 4.16] [%clk 0:32:24] } 43... Rb2 { [%eval 4.22] [%clk 0:30:12] } 44. Ra7 { [%eval 4.14] [%clk 0:32:49] } 44... Kg6 { [%eval 4.21] [%clk 0:30:37] } 45. Kd3 { [%eval 4.16] [%clk 0:33:11] } 45... Kh5 { [%eval 4.08] [%clk 0:27:00] } 46. Kc3 { [%eval 4.24] [%clk 0:33:15] } 46... Rb1 { [%eval 4.19] [%clk 0:27:20] } 47. Rxa2 { [%eval 4.16] [%clk 0:33:41] } 47... Rh1 { [%eval 4.32] [%clk 0:27:46] } 48. Be3 { [%eval 4.14] [%clk 0:33:27] } 48... Kg4 { [%eval 5.08] [%clk 0:27:58] } 49. Ra7 { [%eval 4.84] [%clk 0:33:32] } 49... Rxh2?! { [%eval 6.71] } { Inaccuracy. Kf5 was best. } { [%clk 0:28:13] } 50. Rxf7 { [%eval 6.18] [%clk 0:33:58] } 50... Rxg2?? { [%eval #15] } { Checkmate is now unavoidable. g6 was best. } { [%clk 0:26:08] } 51. Rxg7+ { [%eval #13] [%clk 0:34:23] } 51... Kf3 { [%eval #13] [%clk 0:26:29] } 52. Rxg2 { [%eval #12] [%clk 0:34:49] } 52... Kxg2 { [%eval #12] [%clk 0:26:52] } 53. f5 { [%eval #12] [%clk 0:35:16] } 1-0