Event: 2025 \the Belt and Road\ China International Chess Open (Bengbu, Anhui) Group B
Site: https://lichess.org/broadcast/belt-and-road-open-2025-bengbu--group-b/round-5/ZPVbTpdf/W1nniE0Q
White: Zhang, Haoxu
WhiteElo: 1957
Black: Chen, Siyu(ZJ)
BlackElo: 1724
Result: 1/2-1/2
ECO: D04
Opening: Queen's Pawn Game: Colle System
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:29:02] } 1... Nf6 { [%eval 0.19] [%clk 1:30:52] } 2. Nf3 { [%eval 0.11] [%clk 1:29:24] } 2... d5 { [%eval 0.11] [%clk 1:30:59] } 3. e3 { [%eval 0.0] [%clk 1:29:35] } 3... c6 { [%eval 0.23] [%clk 1:31:02] } 4. Bd3 { [%eval 0.18] [%clk 1:29:50] } 4... Bg4 { [%eval 0.24] [%clk 1:31:01] } 5. c4 { [%eval 0.16] [%clk 1:29:54] } 5... e6 { [%eval 0.19] [%clk 1:31:20] } 6. Nc3 { [%eval 0.12] [%clk 1:30:15] } 6... Nbd7 { [%eval 0.12] [%clk 1:31:32] } 7. O-O { [%eval 0.07] [%clk 1:30:28] } 7... Be7 { [%eval 0.0] [%clk 1:28:06] } 8. Qb3 { [%eval -0.02] [%clk 1:17:42] } 8... Qb6 { [%eval 0.0] [%clk 1:27:06] } 9. h3 { [%eval -0.09] [%clk 1:05:55] } 9... Bh5 { [%eval 0.03] [%clk 1:26:49] } 10. c5 { [%eval -0.41] [%clk 0:57:38] } 10... Qxb3 { [%eval 0.04] [%clk 1:26:42] } 11. axb3 { [%eval -0.01] [%clk 0:58:03] } 11... O-O { [%eval 0.13] [%clk 1:27:03] } 12. Nd2 { [%eval -0.16] [%clk 0:53:13] } 12... e5?! { [%eval 0.52] } { Inaccuracy. a5 was best. } { [%clk 1:25:34] } 13. f4 { [%eval 0.64] [%clk 0:52:19] } 13... e4 { [%eval 0.86] [%clk 1:24:15] } 14. Bc2 { [%eval 0.72] [%clk 0:52:40] } 14... b6 { [%eval 1.19] [%clk 1:23:23] } 15. b4 { [%eval 1.1] [%clk 0:52:19] } 15... a5 { [%eval 1.18] [%clk 1:22:47] } 16. bxa5 { [%eval 1.21] [%clk 0:49:20] } 16... bxc5 { [%eval 1.31] [%clk 1:21:59] } 17. g4?! { [%eval 0.69] } { Inaccuracy. dxc5 was best. } { [%clk 0:48:05] } 17... Bxg4?! { [%eval 1.68] } { Inaccuracy. cxd4 was best. } { [%clk 1:18:27] } 18. hxg4 { [%eval 1.55] [%clk 0:48:28] } 18... Nxg4 { [%eval 1.44] [%clk 1:18:53] } 19. Nb3?! { [%eval 0.37] } { Inaccuracy. Ndxe4 was best. } { [%clk 0:38:44] } 19... c4 { [%eval 0.48] [%clk 1:17:57] } 20. Bd1 { [%eval 0.41] [%clk 0:39:07] } 20... Nh6 { [%eval 0.88] [%clk 1:15:12] } 21. Nd2 { [%eval 0.94] [%clk 0:39:22] } 21... Nb8? { [%eval 2.23] } { Mistake. Bb4 was best. } { [%clk 1:14:38] } 22. b3 { [%eval 2.31] [%clk 0:37:40] } 22... Nf5 { [%eval 2.35] [%clk 1:11:02] } 23. Re1 { [%eval 2.22] [%clk 0:37:21] } 23... Na6 { [%eval 2.64] [%clk 0:54:13] } 24. bxc4 { [%eval 2.76] [%clk 0:25:49] } 24... Nb4 { [%eval 2.55] [%clk 0:52:21] } 25. cxd5 { [%eval 2.58] [%clk 0:18:05] } 25... cxd5 { [%eval 2.67] [%clk 0:50:36] } 26. Bb3 { [%eval 2.63] [%clk 0:17:14] } 26... Rfd8 { [%eval 2.35] [%clk 0:49:39] } 27. a6 { [%eval 2.03] [%clk 0:16:08] } 27... Nd3?! { [%eval 3.0] } { Inaccuracy. Rd6 was best. } { [%clk 0:40:51] } 28. Re2 { [%eval 3.1] [%clk 0:16:06] } 28... Nxf4?! { [%eval 4.05] } { Inaccuracy. Rxa6 was best. } { [%clk 0:33:55] } 29. exf4 { [%eval 3.89] [%clk 0:14:23] } 29... Nxd4 { [%eval 3.86] [%clk 0:34:20] } 30. Re1 { [%eval 3.76] [%clk 0:11:25] } 30... Bc5 { [%eval 4.37] [%clk 0:33:38] } 31. Kg2 { [%eval 4.36] [%clk 0:10:41] } 31... e3 { [%eval 4.39] [%clk 0:30:48] } 32. Bxd5 { [%eval 4.41] [%clk 0:08:36] } 32... Nc2 { [%eval 4.25] [%clk 0:24:19] } 33. Bxa8?! { [%eval 2.9] } { Inaccuracy. Nde4 was best. } { [%clk 0:05:35] } 33... Nxe1+ { [%eval 2.92] [%clk 0:23:48] } 34. Kf1 { [%eval 2.81] [%clk 0:06:00] } 34... Nc2 { [%eval 2.54] [%clk 0:12:09] } 35. Nb3?? { [%eval 0.28] } { Blunder. Nde4 was best. } { [%clk 0:00:45] } 35... Nxa1 { [%eval 0.3] [%clk 0:12:12] } 36. Nxc5 { [%eval 0.33] [%clk 0:01:10] } 36... Rxa8 { [%eval 0.42] [%clk 0:12:17] } 37. Nd5 { [%eval 0.47] [%clk 0:00:53] } 37... Nb3?! { [%eval 1.31] } { Inaccuracy. Nc2 was best. } { [%clk 0:10:16] } 38. Nxb3 { [%eval 1.32] [%clk 0:01:04] } 38... Rxa6 { [%eval 1.29] [%clk 0:10:42] } 39. Ke2 { [%eval 1.28] [%clk 0:01:10] } 39... f6 { [%eval 1.28] [%clk 0:10:47] } 40. Bxe3 { [%eval 0.91] [%clk 0:01:25] } 40... Kf7 { [%eval 1.06] [%clk 0:10:51] } 41. Kf3 { [%eval 0.72] [%clk 0:01:21] } 41... h6 { [%eval 0.75] [%clk 0:09:52] } 42. Nd4 { [%eval 0.72] [%clk 0:01:18] } 42... g6 { [%eval 0.68] [%clk 0:07:33] } 43. Nb4 { [%eval 0.68] [%clk 0:00:55] } 43... Ra3 { [%eval 0.67] [%clk 0:07:31] } 44. Nbc6 { [%eval 0.68] [%clk 0:00:37] } 44... f5 { [%eval 0.64] [%clk 0:07:17] } 45. Ne5+ { [%eval 0.65] [%clk 0:00:56] } 45... Kf6 { [%eval 0.68] [%clk 0:06:20] } 46. Nd7+ { [%eval 0.59] [%clk 0:01:22] } 46... Ke7 { [%eval 0.31] [%clk 0:05:55] } 47. Ne5 { [%eval 0.39] [%clk 0:01:45] } 47... Rxe3+ { [%eval 0.84] [%clk 0:05:10] } 48. Kxe3 { [%eval 0.86] [%clk 0:02:09] } 48... g5 { [%eval 0.86] [%clk 0:05:35] } 49. Nxf5+ { [%eval 0.51] [%clk 0:02:27] } 49... Kf6 { [%eval 0.51] [%clk 0:05:34] } 50. Ng4+ { [%eval 0.0] [%clk 0:02:27] } 50... Kxf5 { [%eval 0.0] [%clk 0:05:37] } 51. Nxh6+ { [%eval 0.0] [%clk 0:02:52] } 51... Kg6 { [%eval 0.0] [%clk 0:05:39] } 52. Ke4 { [%eval 0.0] [%clk 0:02:58] } 1/2-1/2