Event: 2025 National Chess Open (Liaocheng,China)
Site: Liaocheng,Shandong, China
Date: 2025-07-23
White: Sun, Yinuo
WhiteElo: 1620
Black: Pan, Tao
BlackElo: 1874
Result: 1-0
ECO: D37
Opening: Queen's Gambit Declined: Harrwitz Attack
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.19] [%clk 1:27:05] } 2. c4 { [%eval 0.18] [%clk 1:31:19] } 2... e6 { [%eval 0.14] [%clk 1:27:26] } 3. Nf3 { [%eval 0.11] [%clk 1:30:35] } 3... d5 { [%eval 0.17] [%clk 1:27:50] } 4. Nc3 { [%eval 0.08] [%clk 1:30:58] } 4... Be7 { [%eval 0.14] [%clk 1:28:01] } 5. Bf4 { [%eval 0.17] [%clk 1:28:46] } 5... O-O { [%eval 0.17] [%clk 1:28:11] } 6. e3 { [%eval 0.25] [%clk 1:29:09] } 6... a6 { [%eval 0.26] [%clk 1:28:10] } 7. a4 { [%eval 0.07] [%clk 1:28:30] } 7... c5 { [%eval 0.04] [%clk 1:24:39] } 8. dxc5 { [%eval 0.05] [%clk 1:23:59] } 8... dxc4 { [%eval 0.23] [%clk 1:24:57] } 9. Bxc4 { [%eval 0.24] [%clk 1:23:40] } 9... Qxd1+ { [%eval 0.21] [%clk 1:24:15] } 10. Rxd1 { [%eval 0.19] [%clk 1:23:56] } 10... Bxc5 { [%eval 0.21] [%clk 1:23:39] } 11. O-O { [%eval 0.23] [%clk 1:23:15] } 11... Nc6 { [%eval 0.33] [%clk 1:19:59] } 12. Ne5 { [%eval 0.25] [%clk 1:15:37] } 12... Nxe5 { [%eval 0.55] [%clk 1:13:02] } 13. Bxe5 { [%eval 0.61] [%clk 1:15:54] } 13... Be7 { [%eval 0.89] [%clk 1:13:14] } 14. Be2 { [%eval 0.79] [%clk 1:15:16] } 14... b6 { [%eval 0.92] [%clk 1:11:31] } 15. Bf3 { [%eval 0.64] [%clk 1:15:39] } 15... Ra7 { [%eval 0.7] [%clk 1:11:53] } 16. Ne4?! { [%eval 0.06] } { Inaccuracy. Bd6 was best. } { [%clk 1:05:27] } 16... Nxe4 { [%eval 0.22] [%clk 1:07:37] } 17. Bxe4 { [%eval 0.06] [%clk 1:05:46] } 17... Rd8? { [%eval 1.61] } { Mistake. a5 was best. } { [%clk 1:06:08] } 18. Rxd8+ { [%eval 1.56] [%clk 1:05:08] } 18... Bxd8 { [%eval 1.59] [%clk 1:06:30] } 19. Bc6? { [%eval 0.13] } { Mistake. Rc1 was best. } { [%clk 1:04:33] } 19... Bc7?? { [%eval 2.47] } { Blunder. f6 was best. } { [%clk 1:01:51] } 20. Rd1?? { [%eval 0.18] } { Blunder. a5 was best. } { [%clk 1:00:07] } 20... f6 { [%eval 0.18] [%clk 1:01:58] } 21. Bc3 { [%eval 0.21] [%clk 0:59:57] } 21... Kf7?? { [%eval 2.47] } { Blunder. a5 was best. } { [%clk 0:59:26] } 22. a5 { [%eval 2.66] [%clk 0:59:58] } 22... e5 { [%eval 2.56] [%clk 0:58:01] } 23. Bb4 { [%eval 2.23] [%clk 0:57:17] } 23... Kg6?! { [%eval 3.37] } { Inaccuracy. f5 was best. } { [%clk 0:38:33] } 24. f3?! { [%eval 2.41] } { Inaccuracy. e4 was best. } { [%clk 0:55:22] } 24... Bb7?! { [%eval 3.86] } { Inaccuracy. h5 was best. } { [%clk 0:27:17] } 25. Be8+ { [%eval 3.73] [%clk 0:55:09] } 25... Kh6 { [%eval 3.78] [%clk 0:27:41] } 26. Rd7 { [%eval 3.7] [%clk 0:52:25] } 26... Bc8 { [%eval 3.4] [%clk 0:23:47] } 27. Rd3?? { [%eval -0.1] } { Blunder. Rf7 was best. } { [%clk 0:48:29] } 27... bxa5 { [%eval -0.07] [%clk 0:22:57] } 28. Bc5 { [%eval -0.1] [%clk 0:48:39] } 28... Rb7 { [%eval -0.17] [%clk 0:22:46] } 29. g4 { [%eval -0.67] [%clk 0:47:56] } 29... e4?? { [%eval 4.5] } { Blunder. Be6 was best. } { [%clk 0:22:07] } 30. Rd5 { [%eval 4.51] [%clk 0:46:03] } 30... Be5 { [%eval 4.49] [%clk 0:19:51] } 31. Rxe5 { [%eval 4.76] [%clk 0:44:41] } 31... fxe5 { [%eval 4.69] [%clk 0:20:00] } 32. h4 { [%eval 4.85] [%clk 0:45:00] } 32... g5?? { [%eval #4] } { Checkmate is now unavoidable. g6 was best. } { [%clk 0:16:15] } 33. Bf8+ { [%eval #3] [%clk 0:45:09] } 33... Rg7 { [%eval #3] [%clk 0:16:38] } 34. hxg5+?? { [%eval 4.55] } { Lost forced checkmate sequence. f4 was best. } { [%clk 0:45:32] } 34... Kxg5 { [%eval 4.39] [%clk 0:17:02] } 35. Bxg7 { [%eval 4.66] [%clk 0:45:57] } 35... exf3 { [%eval 4.27] [%clk 0:17:23] } 36. Bxe5 { [%eval 4.7] [%clk 0:46:01] } 36... Kxg4 { [%eval 4.64] [%clk 0:17:02] } 37. Bc6 { [%eval 4.51] [%clk 0:45:55] } 37... Kf5 { [%eval 4.49] [%clk 0:10:17] } 38. Bf4 { [%eval 4.48] [%clk 0:45:13] } 38... a4 { [%eval 4.77] [%clk 0:09:06] } 39. Bxf3 { [%eval 4.41] [%clk 0:45:07] } 39... Bd7 { [%eval 4.73] [%clk 0:09:03] } 40. Bg3 { [%eval 4.43] [%clk 0:45:04] } 40... Kf6 { [%eval 4.58] [%clk 0:06:42] } 41. Kf2 { [%eval 5.17] [%clk 0:44:54] } 41... Be6 { [%eval 5.01] [%clk 0:05:46] } 42. Bc6 { [%eval 4.4] [%clk 0:44:00] } 42... Bb3 { [%eval 5.13] [%clk 0:05:45] } 43. e4 { [%eval 4.98] [%clk 0:43:54] } 43... a3 { [%eval 5.81] [%clk 0:05:02] } 44. bxa3 { [%eval 5.57] [%clk 0:44:16] } 44... Ke6 { [%eval 6.03] [%clk 0:05:18] } 45. Ke3 { [%eval 5.61] [%clk 0:43:42] } 45... Bc2 { [%eval 5.79] [%clk 0:03:20] } 1-0