Event: 2023 Chinese Chess League Division A（Regular）
Site: chongqing, China
Date: 2023-06-12
White: Wan, Yunguo
WhiteElo: 2504
Black: Dai, Changren
BlackElo: 2515
Result: 1/2-1/2
ECO: C77
Opening: Ruy Lopez: Morphy Defense, Anderssen Variation
Variant: Standard
TimeControl: Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1

1. e4 { [%eval 0.36] [%clk 1:30:56] } 1... e5 { [%eval 0.35] [%clk 1:30:53] } 2. Nf3 { [%eval 0.29] [%clk 1:30:47] } 2... Nc6 { [%eval 0.32] [%clk 1:31:17] } 3. Bb5 { [%eval 0.34] [%clk 1:30:54] } 3... a6 { [%eval 0.37] [%clk 1:31:42] } 4. Ba4 { [%eval 0.31] [%clk 1:31:17] } 4... Nf6 { [%eval 0.37] [%clk 1:32:05] } 5. d3 { [%eval 0.13] [%clk 1:30:04] } 5... b5 { [%eval 0.21] [%clk 1:30:20] } 6. Bb3 { [%eval 0.13] [%clk 1:30:27] } 6... Be7 { [%eval 0.33] [%clk 1:30:19] } 7. O-O { [%eval 0.17] [%clk 1:26:54] } 7... d6 { [%eval 0.21] [%clk 1:29:52] } 8. a4 { [%eval 0.15] [%clk 1:24:59] } 8... Bd7 { [%eval 0.37] [%clk 1:30:08] } 9. Nc3 { [%eval 0.11] [%clk 1:22:51] } 9... Na5 { [%eval 0.05] [%clk 1:26:56] } 10. Ba2 { [%eval 0.0] [%clk 1:22:58] } 10... b4 { [%eval 0.07] [%clk 1:23:57] } 11. Ne2 { [%eval -0.08] [%clk 1:21:20] } 11... O-O { [%eval -0.07] [%clk 1:17:26] } 12. Ng3 { [%eval 0.0] [%clk 1:19:46] } 12... c5 { [%eval 0.08] [%clk 1:15:11] } 13. c3 { [%eval -0.38] [%clk 1:12:53] } 13... Rb8 { [%eval -0.46] [%clk 1:09:59] } 14. h3 { [%eval -0.43] [%clk 1:08:08] } 14... Re8 { [%eval -0.26] [%clk 0:59:46] } 15. Ng5 { [%eval -0.73] [%clk 1:03:23] } 15... b3 { [%eval -0.57] [%clk 0:59:08] } 16. Bb1 { [%eval -0.56] [%clk 1:03:48] } 16... h6 { [%eval -0.75] [%clk 0:56:38] } 17. Nf3 { [%eval -0.64] [%clk 1:04:12] } 17... Bf8 { [%eval -0.74] [%clk 0:56:02] } 18. d4 { [%eval -0.62] [%clk 1:00:03] } 18... cxd4 { [%eval -0.6] [%clk 0:44:40] } 19. cxd4 { [%eval -0.64] [%clk 1:00:28] } 19... Rb4?! { [%eval 0.0] } { Inaccuracy. exd4 was best. } { [%clk 0:44:54] } 20. Qe2 { [%eval -0.37] [%clk 0:44:50] } 20... Nc4 { [%eval -0.19] [%clk 0:26:18] } 21. Bd3 { [%eval -0.05] [%clk 0:35:32] } 21... d5 { [%eval -0.23] [%clk 0:26:21] } 22. Bxc4 { [%eval -0.17] [%clk 0:21:05] } 22... Rxc4 { [%eval -0.25] [%clk 0:25:27] } 23. dxe5 { [%eval -0.04] [%clk 0:21:12] } 23... Nxe4 { [%eval 0.0] [%clk 0:22:22] } 24. Nxe4 { [%eval 0.0] [%clk 0:21:30] } 24... Rxe4 { [%eval 0.12] [%clk 0:22:50] } 25. Qxa6 { [%eval 0.0] [%clk 0:21:49] } 25... Rc4 { [%eval 0.28] [%clk 0:17:21] } 26. Be3 { [%eval 0.47] [%clk 0:18:14] } 26... Re6 { [%eval 0.42] [%clk 0:14:11] } 27. Qb7 { [%eval 0.61] [%clk 0:15:13] } 27... Rg6?! { [%eval 1.27] } { Inaccuracy. d4 was best. } { [%clk 0:10:06] } 28. Kh2? { [%eval -0.17] } { Mistake. Qxd5 was best. } { [%clk 0:09:21] } 28... d4 { [%eval -0.16] [%clk 0:09:17] } 29. Bf4?? { [%eval -2.3] } { Blunder. Bd2 was best. } { [%clk 0:05:58] } 29... Bxa4?? { [%eval -0.11] } { Blunder. Rb4 was best. } { [%clk 0:07:12] } 30. Rfd1?! { [%eval -0.85] } { Inaccuracy. Rfc1 was best. } { [%clk 0:05:08] } 30... Rb4 { [%eval -0.39] [%clk 0:04:35] } 31. Qe4?! { [%eval -1.18] } { Inaccuracy. Qa7 was best. } { [%clk 0:04:45] } 31... Bc6 { [%eval -0.83] [%clk 0:03:05] } 32. Qd3 { [%eval -0.76] [%clk 0:05:05] } 32... Bb5 { [%eval -0.89] [%clk 0:03:09] } 33. Qf5 { [%eval -0.9] [%clk 0:02:55] } 33... Qd5 { [%eval -0.52] [%clk 0:02:49] } 34. Bg3?! { [%eval -1.41] } { Inaccuracy. Ra5 was best. } { [%clk 0:01:37] } 34... Bd7 { [%eval -1.01] [%clk 0:02:13] } 35. Qd3 { [%eval -1.46] [%clk 0:01:57] } 35... Bb5 { [%eval -1.4] [%clk 0:02:38] } 36. Qf5 { [%eval -1.34] [%clk 0:02:16] } 36... Ra6 { [%eval -1.12] [%clk 0:02:17] } 37. Rxa6 { [%eval -1.08] [%clk 0:01:55] } 37... Bxa6 { [%eval -0.98] [%clk 0:02:46] } 38. Rc1?! { [%eval -1.82] } { Inaccuracy. Ra1 was best. } { [%clk 0:01:56] } 38... d3 { [%eval -1.25] [%clk 0:01:49] } 39. Nd2 { [%eval -2.21] [%clk 0:01:58] } 39... Rb5? { [%eval -0.75] } { Mistake. Bc5 was best. } { [%clk 0:00:40] } 40. Qe4?! { [%eval -1.75] } { Inaccuracy. Ne4 was best. } { [%clk 0:31:28] } 40... Bb4?! { [%eval -0.9] } { Inaccuracy. Qxe4 was best. } { [%clk 0:30:32] } 41. Qxd5 { [%eval -0.85] [%clk 0:23:59] } 41... Rxd5 { [%eval -0.96] [%clk 0:30:42] } 42. Bf4 { [%eval -1.12] [%clk 0:24:21] } 42... g5 { [%eval -0.58] [%clk 0:24:11] } 43. Be3 { [%eval -0.58] [%clk 0:24:41] } 43... Rxe5 { [%eval -0.61] [%clk 0:19:48] } 44. Nxb3 { [%eval -1.16] [%clk 0:24:49] } 44... Rb5 { [%eval -0.67] [%clk 0:11:45] } 45. Kg1 { [%eval -0.72] [%clk 0:15:21] } 45... Bf8 { [%eval -0.34] [%clk 0:09:15] } 46. Rc3 { [%eval -0.4] [%clk 0:13:04] } 46... f5 { [%eval 0.13] [%clk 0:06:22] } 47. Rxd3 { [%eval 0.17] [%clk 0:09:33] } 47... Rb8 { [%eval 0.15] [%clk 0:04:53] } 48. Rc3 { [%eval 0.22] [%clk 0:09:55] } 48... Bg7 { [%eval 0.52] [%clk 0:04:58] } 49. Rc6 { [%eval 0.02] [%clk 0:07:52] } 49... Rxb3 { [%eval 0.01] [%clk 0:04:48] } 50. Rxa6 { [%eval 0.01] [%clk 0:08:19] } 50... Rxb2 { [%eval 0.0] [%clk 0:05:05] } 1/2-1/2