Event: 4NCL Division 1 2023-2024
Site: Various, United Kingdom
Date: 2023-11-11
White: Grigoryan, Meri
WhiteTitle: WFM
WhiteElo: 2053
Black: Haydon, David L
BlackTitle: FM
BlackElo: 2338
Result: 1/2-1/2
ECO: D60
Opening: Queen's Gambit Declined: Orthodox Defense, Botvinnik Variation
Variant: Standard
TimeControl: 40 moves in 100 f.b. 50 min with 30 seconds added per move

1. d4 { [%eval 0.0] [%clk 1:40:57] } 1... Nf6 { [%eval 0.28] [%clk 1:40:37] } 2. Nf3 { [%eval 0.12] [%clk 1:41:19] } 2... e6 { [%eval 0.38] [%clk 1:39:48] } 3. c4 { [%eval 0.0] [%clk 1:40:32] } 3... Bb4+ { [%eval 0.43] [%clk 1:38:49] } 4. Bd2 { [%eval 0.21] [%clk 1:40:45] } 4... Be7 { [%eval 0.13] [%clk 1:37:22] } 5. Nc3 { [%eval 0.3] [%clk 1:40:02] } 5... d5 { [%eval 0.25] [%clk 1:36:24] } 6. Bg5 { [%eval 0.0] [%clk 1:39:13] } 6... Nbd7 { [%eval 0.39] [%clk 1:30:49] } 7. e3 { [%eval 0.13] [%clk 1:38:32] } 7... O-O { [%eval 0.3] [%clk 1:26:59] } 8. Bd3 { [%eval 0.08] [%clk 1:35:51] } 8... dxc4 { [%eval 0.25] [%clk 1:21:08] } 9. Bxc4 { [%eval 0.19] [%clk 1:36:14] } 9... c5 { [%eval 0.04] [%clk 1:21:29] } 10. O-O { [%eval 0.17] [%clk 1:33:33] } 10... Nb6 { [%eval 0.22] [%clk 1:19:37] } 11. Be2 { [%eval 0.17] [%clk 1:29:41] } 11... Nbd5 { [%eval 0.25] [%clk 1:12:02] } 12. Nxd5 { [%eval 0.23] [%clk 1:24:42] } 12... Nxd5 { [%eval 0.24] [%clk 1:10:04] } 13. Bxe7 { [%eval 0.17] [%clk 1:24:35] } 13... Qxe7 { [%eval 0.24] [%clk 1:10:19] } 14. dxc5 { [%eval 0.21] [%clk 1:18:34] } 14... Qxc5 { [%eval 0.27] [%clk 1:10:17] } 15. Rc1 { [%eval 0.31] [%clk 1:19:00] } 15... Qb6 { [%eval 0.31] [%clk 1:06:35] } 16. Qd4 { [%eval 0.12] [%clk 1:15:57] } 16... Bd7 { [%eval 0.14] [%clk 1:03:24] } 17. Qxb6 { [%eval 0.17] [%clk 1:05:06] } 17... axb6 { [%eval 0.42] [%clk 0:53:36] } 18. Ne5 { [%eval 0.31] [%clk 1:03:48] } 18... Rfd8 { [%eval 0.64] [%clk 0:51:18] } 19. Nxd7 { [%eval 0.64] [%clk 0:51:06] } 19... Rxd7 { [%eval 0.59] [%clk 0:49:07] } 20. Rfd1 { [%eval 0.64] [%clk 0:42:02] } 20... Kf8 { [%eval 0.55] [%clk 0:46:07] } 21. a3 { [%eval 0.39] [%clk 0:36:22] } 21... Rb8?! { [%eval 1.1] } { Inaccuracy. Ra5 was best. } { [%clk 0:23:56] } 22. g3 { [%eval 0.92] [%clk 0:30:52] } 22... Rc7?! { [%eval 1.66] } { Inaccuracy. g5 was best. } { [%clk 0:16:37] } 23. Bf3?! { [%eval 1.03] } { Inaccuracy. Rxc7 was best. } { [%clk 0:20:29] } 23... Rd7?! { [%eval 1.92] } { Inaccuracy. Rxc1 was best. } { [%clk 0:15:32] } 24. Bxd5 { [%eval 1.86] [%clk 0:06:21] } 24... exd5 { [%eval 1.8] [%clk 0:15:56] } 25. e4? { [%eval 0.47] } { Mistake. Rd4 was best. } { [%clk 0:05:13] } 25... Ke7?! { [%eval 1.18] } { Inaccuracy. Rbd8 was best. } { [%clk 0:16:02] } 26. Rxd5?! { [%eval 0.55] } { Inaccuracy. Rd4 was best. } { [%clk 0:03:59] } 26... Rxd5 { [%eval 0.45] [%clk 0:14:27] } 27. exd5 { [%eval 0.51] [%clk 0:04:28] } 27... Kd6 { [%eval 0.79] [%clk 0:14:45] } 28. Rc3 { [%eval 0.62] [%clk 0:03:14] } 28... Re8? { [%eval 1.89] } { Mistake. Rd8 was best. } { [%clk 0:14:14] } 29. Kg2? { [%eval 0.63] } { Mistake. Rb3 was best. } { [%clk 0:02:22] } 29... Re7?! { [%eval 1.75] } { Inaccuracy. b5 was best. } { [%clk 0:11:31] } 30. Rb3 { [%eval 1.74] [%clk 0:02:17] } 30... Kc5?! { [%eval 2.68] } { Inaccuracy. Kxd5 was best. } { [%clk 0:11:51] } 31. d6?? { [%eval 0.64] } { Blunder. a4 was best. } { [%clk 0:02:16] } 31... Rd7 { [%eval 0.57] [%clk 0:02:14] } 32. Rc3+ { [%eval 0.39] [%clk 0:02:42] } 32... Kd5 { [%eval 0.44] [%clk 0:02:31] } 33. Rd3+ { [%eval 0.52] [%clk 0:01:41] } 33... Kc4 { [%eval 0.57] [%clk 0:02:39] } 34. Rc3+ { [%eval 0.44] [%clk 0:01:53] } 34... Kd5 { [%eval 0.43] [%clk 0:03:07] } 1/2-1/2