Event: Tata Steel Chess Challengers
Site: Wijk aan Zee, Netherlands
Date: 2020-01-24
White: Keymer, Vincent
WhiteElo: 2527
Black: Mamedov, Rauf
BlackElo: 2659
Result: 1/2-1/2
ECO: B36
Opening: Sicilian Defense: Accelerated Dragon, Maróczy Bind
Variant: Standard

1. Nf3 { [%eval 0.06] [%clk 1:40:56] } 1... g6 { [%eval 0.21] [%clk 1:40:26] } 2. e4 { [%eval 0.27] [%clk 1:40:57] } 2... c5 { [%eval 0.39] [%clk 1:40:03] } 3. c4 { [%eval 0.47] [%clk 1:40:56] } 3... Nc6 { [%eval 0.4] [%clk 1:39:43] } 4. d4 { [%eval 0.69] [%clk 1:40:39] } 4... cxd4 { [%eval 0.41] [%clk 1:40:05] } 5. Nxd4 { [%eval 0.52] [%clk 1:41:00] } 5... Nf6 { [%eval 0.55] [%clk 1:40:21] } 6. Nc3 { [%eval 0.62] [%clk 1:37:46] } 6... d6 { [%eval 0.57] [%clk 1:39:02] } 7. Be2 { [%eval 0.59] [%clk 1:33:06] } 7... Nxd4 { [%eval 0.33] [%clk 1:39:17] } 8. Qxd4 { [%eval 0.75] [%clk 1:33:30] } 8... Bg7 { [%eval 0.49] [%clk 1:39:45] } 9. Be3 { [%eval 0.44] [%clk 1:21:46] } 9... O-O { [%eval 0.57] [%clk 1:39:53] } 10. Qd3 { [%eval 0.65] [%clk 1:15:53] } 10... a5 { [%eval 0.64] [%clk 1:34:28] } 11. O-O { [%eval 0.84] [%clk 1:13:28] } 11... a4 { [%eval 0.66] [%clk 1:34:29] } 12. Bd4 { [%eval 0.7] [%clk 1:02:01] } 12... Be6 { [%eval 0.76] [%clk 1:29:53] } 13. f4 { [%eval 0.97] [%clk 0:46:40] } 13... Qa5 { [%eval 1.21] [%clk 1:27:47] } 14. Rab1?! { [%eval 0.68] } { Inaccuracy. Best move was Rad1. } { [%clk 0:41:55] } 14... Bd7?! { [%eval 1.2] } { Inaccuracy. Best move was Nd7. } { [%clk 1:04:53] } 15. b4 { [%eval 1.13] [%clk 0:36:29] } 15... axb3 { [%eval 1.16] [%clk 1:04:58] } 16. axb3 { [%eval 1.19] [%clk 0:36:54] } 16... Bc6 { [%eval 1.27] [%clk 0:54:32] } 17. b4 { [%eval 1.3] [%clk 0:33:20] } 17... Qa3 { [%eval 1.56] [%clk 0:54:05] } 18. e5?! { [%eval 0.65] } { Inaccuracy. Best move was b5. } { [%clk 0:28:20] } 18... dxe5 { [%eval 0.58] [%clk 0:48:01] } 19. fxe5 { [%eval 0.82] [%clk 0:27:45] } 19... Ne4 { [%eval 0.89] [%clk 0:46:51] } 20. Nxe4 { [%eval 0.53] [%clk 0:19:22] } 20... Qxd3 { [%eval 0.57] [%clk 0:47:09] } 21. Bxd3 { [%eval 0.69] [%clk 0:19:48] } 21... Rad8 { [%eval 1.12] [%clk 0:47:13] } 22. Nd6 { [%eval 0.95] [%clk 0:15:46] } 22... exd6 { [%eval 0.91] [%clk 0:42:52] } 23. Bb6 { [%eval 0.88] [%clk 0:14:45] } 23... Bxe5 { [%eval 1.02] [%clk 0:43:12] } 24. Bxd8 { [%eval 1.13] [%clk 0:14:00] } 24... Rxd8 { [%eval 0.86] [%clk 0:43:35] } 25. Rfe1?! { [%eval 0.14] } { Inaccuracy. Best move was b5. } { [%clk 0:11:50] } 25... Re8?! { [%eval 0.72] } { Inaccuracy. Best move was b6. } { [%clk 0:35:01] } 26. Kh1 { [%eval 0.49] [%clk 0:07:05] } 26... b6 { [%eval 0.51] [%clk 0:31:32] } 27. Rbc1 { [%eval 0.49] [%clk 0:05:30] } 27... Kg7 { [%eval 0.55] [%clk 0:20:47] } 28. Be4?! { [%eval 0.0] } { Inaccuracy. Best move was c5. } { [%clk 0:02:31] } 28... Bxe4 { [%eval 0.12] [%clk 0:19:56] } 29. Rxe4 { [%eval 0.0] [%clk 0:02:57] } 29... Ra8 { [%eval 0.0] [%clk 0:20:18] } 30. c5 { [%eval 0.0] [%clk 0:00:43] } 30... Bb2 { [%eval 0.0] [%clk 0:19:41] } 31. Rf1 { [%eval 0.0] [%clk 0:00:41] } 31... dxc5 { [%eval 0.0] [%clk 0:20:00] } 32. bxc5 { [%eval 0.0] [%clk 0:00:53] } 32... bxc5 { [%eval 0.0] [%clk 0:20:24] } 33. Re7 { [%eval 0.09] [%clk 0:01:15] } 33... Rf8 { [%eval 0.24] [%clk 0:18:09] } 34. Rc7 { [%eval 0.09] [%clk 0:01:14] } 34... Bd4 { [%eval 0.09] [%clk 0:18:34] } 35. g4 { [%eval 0.0] [%clk 0:00:45] } 35... g5 { [%eval 0.13] [%clk 0:18:14] } 36. Re1 { [%eval 0.0] [%clk 0:00:39] } 36... Kg6 { [%eval 0.0] [%clk 0:15:30] } 37. Rc6+ { [%eval 0.0] [%clk 0:00:48] } 37... Kg7 { [%eval 0.0] [%clk 0:12:41] } 38. Rc7 { [%eval 0.0] [%clk 0:01:12] } 38... Ra8 { [%eval 0.13] [%clk 0:11:20] } 39. Rf1 { [%eval 0.13] [%clk 0:01:28] } 39... Rf8 { [%eval 0.22] [%clk 0:11:46] } 40. Re1 { [%eval 0.0] [%clk 0:51:35] } 1/2-1/2