Event: Round 3: Csonka, Balazs - Zheng, Harry Z
Site: https://lichess.org/broadcast/v-mindsports-international-2025/round-3/e3ruZZWe/DVmCg5Nu
White: Csonka, Balazs
WhiteTitle: IM
WhiteElo: 2467
Black: Zheng, Harry Z
BlackElo: 2191
Result: 1/2-1/2
ECO: E49
Opening: Nimzo-Indian Defense: Normal Variation, Botvinnik System
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:48] } 1... Nf6 { [%eval 0.19] [%clk 1:30:47] } 2. c4 { [%eval 0.18] [%clk 1:31:07] } 2... e6 { [%eval 0.14] [%clk 1:31:00] } 3. Nc3 { [%eval 0.09] [%clk 1:28:41] } 3... Bb4 { [%eval 0.09] [%clk 1:31:16] } 4. e3 { [%eval 0.06] [%clk 1:29:04] } 4... O-O { [%eval 0.11] [%clk 1:31:32] } 5. Bd3 { [%eval 0.0] [%clk 1:29:15] } 5... d5 { [%eval 0.09] [%clk 1:30:43] } 6. a3 { [%eval 0.0] [%clk 1:28:32] } 6... Bxc3+ { [%eval 0.08] [%clk 1:29:51] } 7. bxc3 { [%eval 0.11] [%clk 1:29:00] } 7... dxc4 { [%eval 0.1] [%clk 1:29:58] } 8. Bxc4 { [%eval 0.21] [%clk 1:29:21] } 8... c5 { [%eval 0.08] [%clk 1:30:15] } 9. Ne2 { [%eval 0.13] [%clk 1:29:38] } 9... Qc7 { [%eval 0.2] [%clk 1:29:01] } 10. Ba2 { [%eval 0.18] [%clk 1:28:52] } 10... Nc6 { [%eval 0.26] [%clk 1:25:25] } 11. O-O { [%eval 0.04] [%clk 1:28:35] } 11... b6 { [%eval 0.04] [%clk 1:24:12] } 12. Bb2 { [%eval 0.1] [%clk 1:27:19] } 12... Ba6 { [%eval 0.34] [%clk 1:19:31] } 13. Rc1 { [%eval -0.04] [%clk 1:27:02] } 13... Rfd8 { [%eval 0.0] [%clk 1:16:45] } 14. c4 { [%eval 0.06] [%clk 1:22:37] } 14... Ne7?! { [%eval 0.81] } { Inaccuracy. cxd4 was best. } { [%clk 1:11:37] } 15. Re1 { [%eval 0.85] [%clk 1:06:36] } 15... Bb7 { [%eval 0.8] [%clk 1:11:10] } 16. Ng3 { [%eval 0.8] [%clk 1:03:55] } 16... Qc6 { [%eval 0.83] [%clk 1:01:15] } 17. f3 { [%eval 0.71] [%clk 0:56:57] } 17... Rac8 { [%eval 0.72] [%clk 0:51:22] } 18. Qb3 { [%eval 0.61] [%clk 0:46:55] } 18... Ba6 { [%eval 0.65] [%clk 0:44:42] } 19. dxc5 { [%eval 0.26] [%clk 0:24:30] } 19... Qxc5 { [%eval 0.4] [%clk 0:43:26] } 20. Bd4 { [%eval 0.3] [%clk 0:21:56] } 20... Qa5 { [%eval 0.29] [%clk 0:40:57] } 21. Bc3 { [%eval 0.37] [%clk 0:19:46] } 21... Qc5 { [%eval 0.33] [%clk 0:38:28] } 22. Bd4 { [%eval 0.27] [%clk 0:19:20] } 22... Qa5 { [%eval 0.43] [%clk 0:35:23] } 23. Bc3 { [%eval 0.35] [%clk 0:19:28] } 23... Qc5 { [%eval 0.31] [%clk 0:35:25] } 24. Qa4 { [%eval 0.37] [%clk 0:19:02] } 24... Bb7 { [%eval 0.44] [%clk 0:32:32] } 25. Qxa7 { [%eval 0.4] [%clk 0:17:58] } 25... Ra8 { [%eval 0.29] [%clk 0:20:52] } 26. Qxb7 { [%eval 0.33] [%clk 0:18:07] } 26... Rdb8 { [%eval 0.35] [%clk 0:21:15] } 27. Ne4 { [%eval 0.41] [%clk 0:16:48] } 27... Rxb7 { [%eval 0.33] [%clk 0:21:36] } 28. Nxc5 { [%eval 0.3] [%clk 0:17:12] } 28... bxc5 { [%eval 0.19] [%clk 0:21:56] } 29. Rb1 { [%eval 0.26] [%clk 0:16:34] } 29... Rxb1 { [%eval 0.25] [%clk 0:13:57] } 30. Rxb1 { [%eval 0.41] [%clk 0:16:41] } 30... Nf5? { [%eval 2.1] } { Mistake. Kf8 was best. } { [%clk 0:14:19] } 31. Kf2? { [%eval 0.69] } { Mistake. a4 was best. } { [%clk 0:12:51] } 31... Nd7 { [%eval 0.66] [%clk 0:10:35] } 32. Bb2 { [%eval 0.65] [%clk 0:11:29] } 32... Nb6 { [%eval 0.78] [%clk 0:09:19] } 33. Bc1 { [%eval 0.91] [%clk 0:10:03] } 33... Na4 { [%eval 0.84] [%clk 0:04:55] } 34. Bd2 { [%eval 0.76] [%clk 0:08:30] } 34... Kf8 { [%eval 1.13] [%clk 0:04:50] } 35. g4 { [%eval 0.63] [%clk 0:05:43] } 35... Nd6 { [%eval 0.65] [%clk 0:05:13] } 36. Ke2 { [%eval 0.6] [%clk 0:04:27] } 36... e5 { [%eval 0.63] [%clk 0:04:22] } 37. e4 { [%eval 0.3] [%clk 0:01:15] } 37... Ke7 { [%eval 0.21] [%clk 0:03:40] } 38. Kd3 { [%eval 0.38] [%clk 0:01:00] } 38... Kd7 { [%eval 0.32] [%clk 0:03:58] } 39. Be3 { [%eval 0.08] [%clk 0:00:37] } 39... Kc6 { [%eval 0.02] [%clk 0:04:21] } 40. Bb3 { [%eval 0.01] [%clk 0:00:43] } 40... Nb6 { [%eval 0.1] [%clk 0:03:17] } 41. Ra1 { [%eval 0.07] [%clk 0:14:37] } 41... Nb7 { [%eval 0.11] [%clk 0:18:28] } 42. Kc3 { [%eval 0.02] [%clk 0:09:30] } 42... Na5 { [%eval 0.16] [%clk 0:17:15] } 43. Ba2 { [%eval 0.0] [%clk 0:07:03] } 1/2-1/2