Event: 4NCL Division 1 2022-2023
Site: Various, United Kingdom
Date: 2023-02-11
White: Han, Yichen
WhiteTitle: FM
WhiteElo: 2423
Black: Derakhshani, Borna
BlackTitle: FM
BlackElo: 2386
Result: 1-0
ECO: D10
Opening: Slav Defense: Exchange Variation
Variant: Standard
TimeControl: 40 moves in 100 minutes f.b. 50 minutes to complete the game with 30 seconds increment

1. d4 { [%eval 0.0] [%clk 1:40:57] } 1... d5 { [%eval 0.27] [%clk 1:34:05] } 2. c4 { [%eval 0.29] [%clk 1:41:01] } 2... c6 { [%eval 0.3] [%clk 1:34:31] } 3. cxd5 { [%eval 0.24] [%clk 1:41:05] } 3... cxd5 { [%eval 0.19] [%clk 1:34:56] } 4. Nc3 { [%eval 0.15] [%clk 1:41:12] } 4... Nf6 { [%eval 0.21] [%clk 1:34:31] } 5. Bf4 { [%eval 0.0] [%clk 1:41:17] } 5... Nc6 { [%eval 0.22] [%clk 1:34:43] } 6. e3 { [%eval 0.0] [%clk 1:41:37] } 6... Bf5 { [%eval 0.16] [%clk 1:34:57] } 7. Qb3 { [%eval 0.13] [%clk 1:41:13] } 7... Na5 { [%eval 0.27] [%clk 1:33:22] } 8. Qa4+ { [%eval 0.14] [%clk 1:40:34] } 8... Bd7 { [%eval 0.25] [%clk 1:33:44] } 9. Qc2 { [%eval 0.24] [%clk 1:40:34] } 9... Rc8 { [%eval 0.12] [%clk 1:33:18] } 10. Nf3 { [%eval 0.34] [%clk 1:39:30] } 10... e6 { [%eval 0.26] [%clk 1:32:25] } 11. Bd3 { [%eval 0.21] [%clk 1:39:09] } 11... b5 { [%eval 0.34] [%clk 1:32:15] } 12. a3 { [%eval 0.19] [%clk 1:38:50] } 12... Nc4 { [%eval 0.48] [%clk 1:32:32] } 13. Qe2 { [%eval 0.54] [%clk 1:37:20] } 13... Be7 { [%eval 0.45] [%clk 1:19:10] } 14. O-O { [%eval 0.4] [%clk 1:35:28] } 14... O-O { [%eval 0.56] [%clk 1:19:31] } 15. Ne5 { [%eval 0.56] [%clk 1:29:01] } 15... Be8 { [%eval 0.55] [%clk 1:16:39] } 16. a4 { [%eval 0.5] [%clk 1:21:51] } 16... b4 { [%eval 0.42] [%clk 1:04:00] } 17. Na2?! { [%eval -0.29] } { Inaccuracy. Nb5 was best. } { [%clk 1:17:45] } 17... Nxe5?! { [%eval 0.47] } { Inaccuracy. Na5 was best. } { [%clk 0:58:37] } 18. Bxe5 { [%eval 0.31] [%clk 1:17:17] } 18... Bxa4 { [%eval 0.36] [%clk 0:47:35] } 19. Nxb4 { [%eval 0.21] [%clk 1:14:30] } 19... Bxb4 { [%eval 0.26] [%clk 0:48:01] } 20. Rxa4 { [%eval 0.2] [%clk 1:14:51] } 20... a5 { [%eval 0.28] [%clk 0:48:27] } 21. Raa1 { [%eval 0.3] [%clk 1:12:20] } 21... Nd7 { [%eval 0.23] [%clk 0:40:16] } 22. Bg3 { [%eval 0.26] [%clk 1:10:20] } 22... Qb6 { [%eval 0.24] [%clk 0:33:48] } 23. h3 { [%eval 0.25] [%clk 0:53:27] } 23... Nf6 { [%eval 0.28] [%clk 0:32:28] } 24. Be5 { [%eval 0.22] [%clk 0:51:52] } 24... Ne4 { [%eval 0.4] [%clk 0:25:20] } 25. Rfc1 { [%eval 0.15] [%clk 0:48:05] } 25... f6 { [%eval 0.65] [%clk 0:21:49] } 26. Bf4 { [%eval 0.73] [%clk 0:46:02] } 26... Bd6 { [%eval 1.09] [%clk 0:17:36] } 27. Bxe4 { [%eval 0.59] [%clk 0:42:07] } 27... dxe4? { [%eval 1.75] } { Mistake. Rxc1+ was best. } { [%clk 0:17:46] } 28. Bxd6 { [%eval 1.75] [%clk 0:41:21] } 28... Qxd6 { [%eval 1.82] [%clk 0:17:40] } 29. Qd2?! { [%eval 0.82] } { Inaccuracy. Qb5 was best. } { [%clk 0:39:11] } 29... Qb4 { [%eval 0.83] [%clk 0:17:10] } 30. Qxb4?! { [%eval 0.28] } { Inaccuracy. Qe2 was best. } { [%clk 0:37:44] } 30... axb4 { [%eval 0.28] [%clk 0:17:39] } 31. Rc5 { [%eval 0.21] [%clk 0:36:43] } 31... Rxc5 { [%eval 0.24] [%clk 0:15:27] } 32. dxc5 { [%eval 0.25] [%clk 0:35:49] } 32... Rc8 { [%eval 0.32] [%clk 0:13:05] } 33. Ra5 { [%eval 0.21] [%clk 0:28:58] } 33... Kf7 { [%eval 0.27] [%clk 0:11:24] } 34. Kf1 { [%eval 0.27] [%clk 0:24:23] } 34... e5 { [%eval 0.21] [%clk 0:11:36] } 35. Rb5 { [%eval 0.21] [%clk 0:20:51] } 35... Ke6 { [%eval 0.16] [%clk 0:11:34] } 36. g4 { [%eval 0.14] [%clk 0:14:31] } 36... h6 { [%eval 0.45] [%clk 0:08:40] } 37. h4 { [%eval 0.33] [%clk 0:10:41] } 37... g6 { [%eval 0.31] [%clk 0:03:16] } 38. Rb6+ { [%eval 0.3] [%clk 0:08:22] } 38... Ke7 { [%eval 0.24] [%clk 0:03:23] } 39. Rb7+ { [%eval 0.29] [%clk 0:03:44] } 39... Ke6 { [%eval 0.29] [%clk 0:03:44] } 40. Rb6+ { [%eval 0.38] [%clk 0:04:06] } 40... Ke7 { [%eval 0.34] [%clk 0:00:31] } 41. Rxb4 { [%eval 0.43] [%clk 0:00:47] } 41... Rxc5 { [%eval 0.62] [%clk 0:00:56] } 42. Rxe4 { [%eval 0.36] [%clk 0:49:26] } 42... Rb5?! { [%eval 0.96] } { Inaccuracy. h5 was best. } { [%clk 0:51:16] } 43. b4 { [%eval 1.22] [%clk 0:48:57] } 43... Rb8 { [%eval 1.24] [%clk 0:43:23] } 44. Rc4 { [%eval 1.48] [%clk 0:45:54] } 44... Kd6 { [%eval 2.04] [%clk 0:43:41] } 45. Ke2 { [%eval 2.08] [%clk 0:45:34] } 45... Ra8?! { [%eval 2.93] } { Inaccuracy. f5 was best. } { [%clk 0:43:43] } 46. b5 { [%eval 2.82] [%clk 0:36:53] } 46... Kd5 { [%eval 3.62] [%clk 0:42:41] } 47. Rc6 { [%eval 3.34] [%clk 0:35:41] } 47... Rf8?! { [%eval 4.62] } { Inaccuracy. Ra2+ was best. } { [%clk 0:43:04] } 48. Kd3 { [%eval 4.6] [%clk 0:28:49] } 48... e4+ { [%eval 4.59] [%clk 0:43:14] } 49. Kc3 { [%eval 4.82] [%clk 0:28:52] } 49... g5 { [%eval 5.44] [%clk 0:40:35] } 50. hxg5 { [%eval 5.49] [%clk 0:27:01] } 50... hxg5 { [%eval 5.58] [%clk 0:40:07] } 51. Kb4 { [%eval 5.84] [%clk 0:26:48] } 1-0