Event: Round 7: Ma, Ruihan - Zhang, Hongya
Date: 2025-07-26
White: Ma, Ruihan
Black: Zhang, Hongya
BlackElo: 2029
Result: 1/2-1/2
ECO: B46
Opening: Sicilian Defense: Taimanov Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:30:57] } 2. Nf3 { [%eval 0.2] [%clk 1:31:24] } 2... e6 { [%eval 0.28] [%clk 1:31:24] } 3. d4 { [%eval 0.4] [%clk 1:31:51] } 3... cxd4 { [%eval 0.29] [%clk 1:31:51] } 4. Nxd4 { [%eval 0.23] [%clk 1:32:18] } 4... Nc6 { [%eval 0.28] [%clk 1:32:18] } 5. Nc3 { [%eval 0.26] [%clk 1:32:43] } 5... a6 { [%eval 0.37] [%clk 1:32:45] } 6. Be2 { [%eval 0.23] [%clk 1:33:09] } 6... Qc7 { [%eval 0.32] [%clk 1:33:08] } 7. O-O { [%eval 0.21] [%clk 1:33:28] } 7... b5 { [%eval 0.44] [%clk 1:33:28] } 8. Nxc6 { [%eval 0.43] [%clk 1:33:52] } 8... dxc6 { [%eval 0.53] [%clk 1:33:42] } 9. Be3 { [%eval 0.44] [%clk 1:32:52] } 9... Bb7 { [%eval 0.4] [%clk 1:33:51] } 10. a4 { [%eval 0.4] [%clk 1:32:10] } 10... Rd8 { [%eval 0.39] [%clk 1:32:55] } 11. Qe1 { [%eval 0.43] [%clk 1:31:40] } 11... Nf6 { [%eval 0.85] [%clk 1:33:13] } 12. f3?! { [%eval 0.23] } { Inaccuracy. f4 was best. } { [%clk 1:30:36] } 12... Bd6 { [%eval 0.17] [%clk 1:28:02] } 13. g3 { [%eval -0.07] [%clk 1:29:13] } 13... O-O { [%eval -0.02] [%clk 1:23:34] } 14. Qf2 { [%eval -0.25] [%clk 1:28:33] } 14... Qe7?! { [%eval 0.33] } { Inaccuracy. Nd7 was best. } { [%clk 1:20:09] } 15. Rad1 { [%eval 0.21] [%clk 1:22:28] } 15... Rfe8 { [%eval 0.4] [%clk 1:13:43] } 16. Bb6 { [%eval 0.3] [%clk 1:20:49] } 16... Rc8 { [%eval 0.35] [%clk 1:13:32] } 17. Qd4 { [%eval 0.27] [%clk 1:11:49] } 17... Bb4?? { [%eval 2.18] } { Blunder. Bc7 was best. } { [%clk 1:01:08] } 18. a5?? { [%eval -0.07] } { Blunder. Na2 was best. } { [%clk 1:01:09] } 18... c5 { [%eval -0.09] [%clk 0:57:57] } 19. Qd6 { [%eval 0.0] [%clk 0:56:33] } 19... Qxd6 { [%eval 0.0] [%clk 0:55:23] } 20. Rxd6 { [%eval 0.03] [%clk 0:57:00] } 20... c4 { [%eval 0.03] [%clk 0:55:44] } 21. Rd2 { [%eval -0.18] [%clk 0:53:12] } 21... Bc5+ { [%eval 0.23] [%clk 0:53:56] } 22. Bxc5 { [%eval 0.28] [%clk 0:53:08] } 22... Rxc5 { [%eval 0.33] [%clk 0:54:25] } 23. Na2 { [%eval 0.35] [%clk 0:51:44] } 23... Kf8 { [%eval 0.28] [%clk 0:51:00] } 24. c3 { [%eval 0.13] [%clk 0:51:29] } 24... Ke7 { [%eval 0.13] [%clk 0:50:47] } 25. Rfd1 { [%eval 0.1] [%clk 0:50:50] } 25... Rc7 { [%eval 0.0] [%clk 0:50:37] } 26. Nb4 { [%eval 0.02] [%clk 0:50:27] } 26... Nd7 { [%eval 0.03] [%clk 0:44:13] } 27. Re1 { [%eval -0.07] [%clk 0:46:51] } 27... Nc5 { [%eval 0.0] [%clk 0:44:28] } 28. Bd1 { [%eval -0.04] [%clk 0:47:13] } 28... Rd8 { [%eval -0.06] [%clk 0:43:27] } 29. Rxd8 { [%eval -0.01] [%clk 0:47:19] } 29... Kxd8 { [%eval 0.0] [%clk 0:43:56] } 30. Bc2 { [%eval 0.0] [%clk 0:46:39] } 30... Rd7 { [%eval -0.01] [%clk 0:42:54] } 31. Rd1 { [%eval -0.1] [%clk 0:44:20] } 31... Rxd1+ { [%eval -0.15] [%clk 0:42:03] } 32. Bxd1 { [%eval -0.19] [%clk 0:44:49] } 32... e5 { [%eval -0.18] [%clk 0:40:29] } 33. Kf2 { [%eval -0.17] [%clk 0:44:58] } 33... f6 { [%eval -0.11] [%clk 0:40:54] } 34. Bc2 { [%eval -0.21] [%clk 0:44:17] } 34... Ke7 { [%eval -0.14] [%clk 0:39:02] } 35. Ke3 { [%eval -0.18] [%clk 0:44:26] } 35... Nd7 { [%eval -0.14] [%clk 0:39:01] } 36. Kd2 { [%eval -0.16] [%clk 0:37:27] } 36... Nb8 { [%eval 0.0] [%clk 0:39:16] } 37. Kc1 { [%eval -0.41] [%clk 0:36:38] } 37... Kd6 { [%eval -0.05] [%clk 0:39:26] } 38. Kb1?! { [%eval -0.8] } { Inaccuracy. b3 was best. } { [%clk 0:35:54] } 38... f5?! { [%eval -0.07] } { Inaccuracy. Nc6 was best. } { [%clk 0:33:39] } 39. Ka2? { [%eval -1.62] } { Mistake. exf5 was best. } { [%clk 0:26:27] } 39... fxe4? { [%eval 0.0] } { Mistake. f4 was best. } { [%clk 0:31:41] } 40. Bxe4 { [%eval 0.0] [%clk 0:12:44] } 40... Bxe4 { [%eval 0.0] [%clk 0:32:01] } 41. fxe4 { [%eval 0.0] [%clk 0:13:11] } 41... Nc6 { [%eval 0.0] [%clk 0:31:48] } 42. Nxc6 { [%eval 0.0] [%clk 0:13:29] } 42... Kxc6 { [%eval 0.0] [%clk 0:32:17] } 43. Ka3 { [%eval 0.0] [%clk 0:09:23] } 43... Kc5 { [%eval 0.0] [%clk 0:32:40] } 44. g4 { [%eval 0.0] [%clk 0:07:46] } 44... g5 { [%eval 0.0] [%clk 0:26:44] } 45. b4+ { [%eval 0.0] [%clk 0:07:55] } 45... cxb3 { [%eval 0.0] [%clk 0:26:53] } 46. Kxb3 { [%eval 0.0] [%clk 0:08:21] } 46... Kd6 { [%eval 0.0] [%clk 0:27:11] } 47. Kb4 { [%eval 0.0] [%clk 0:08:44] } 47... Kc6 { [%eval 0.0] [%clk 0:27:37] } 48. c4 { [%eval 0.0] [%clk 0:09:04] } 48... bxc4 { [%eval 0.0] [%clk 0:28:04] } 49. Kxc4 { [%eval 0.0] [%clk 0:09:28] } 49... h6 { [%eval 0.0] [%clk 0:28:31] } 50. h3 { [%eval 0.0] [%clk 0:09:55] } 50... Kd6 { [%eval 0.0] [%clk 0:28:57] } 51. Kb4 { [%eval 0.0] [%clk 0:10:19] } 51... Kc6 { [%eval 0.0] [%clk 0:29:23] } 52. Kc4 { [%eval 0.0] [%clk 0:10:46] } 52... Kd6 { [%clk 0:29:50] } 53. Kb4 { [%clk 0:11:12] } 1/2-1/2