Event: Tata Steel Chess Qualifiers
Site: Wijk aan Zee, Netherlands
Date: 2020-01-21
White: Beerdsen, Thomas
Black: De Boer, Eelke
Result: 1-0
ECO: B94
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:40:57] } 1... c5 { [%eval 0.2] [%clk 1:40:55] } 2. Nf3 { [%eval 0.21] [%clk 1:41:20] } 2... d6 { [%eval 0.26] [%clk 1:41:20] } 3. d4 { [%eval 0.17] [%clk 1:41:46] } 3... cxd4 { [%eval 0.16] [%clk 1:41:46] } 4. Nxd4 { [%eval 0.11] [%clk 1:42:12] } 4... Nf6 { [%eval 0.37] [%clk 1:42:09] } 5. Nc3 { [%eval 0.25] [%clk 1:42:39] } 5... a6 { [%eval 0.29] [%clk 1:42:34] } 6. Bg5 { [%eval 0.0] [%clk 1:43:04] } 6... Nbd7 { [%eval 0.3] [%clk 1:42:47] } 7. Qe2 { [%eval 0.37] [%clk 1:43:26] } 7... h6 { [%eval 0.58] [%clk 1:42:53] } 8. Bh4 { [%eval 0.33] [%clk 1:43:49] } 8... g6 { [%eval 0.58] [%clk 1:43:14] } 9. f4 { [%eval 0.59] [%clk 1:44:13] } 9... e5 { [%eval 0.66] [%clk 1:43:40] } 10. fxe5 { [%eval 0.71] [%clk 1:44:38] } 10... dxe5 { [%eval 0.47] [%clk 1:43:57] } 11. Nb3 { [%eval 0.15] [%clk 1:45:05] } 11... b5?! { [%eval 0.78] } { Inaccuracy. Best move was Bb4. } { [%clk 1:39:15] } 12. Nd5?! { [%eval 0.17] } { Inaccuracy. Best move was O-O-O. } { [%clk 1:36:23] } 12... Bb7 { [%eval 0.13] [%clk 1:38:08] } 13. O-O-O { [%eval 0.21] [%clk 1:33:10] } 13... Bxd5 { [%eval 0.25] [%clk 1:36:43] } 14. exd5 { [%eval 0.21] [%clk 1:33:03] } 14... Bd6 { [%eval 0.54] [%clk 1:36:53] } 15. g4 { [%eval 0.28] [%clk 1:31:08] } 15... O-O { [%eval 0.6] [%clk 1:14:03] } 16. Bg2 { [%eval 0.09] [%clk 1:26:18] } 16... Qc7 { [%eval -0.02] [%clk 1:14:08] } 17. Rhf1 { [%eval -0.06] [%clk 1:18:57] } 17... Kg7 { [%eval 0.28] [%clk 1:10:40] } 18. Rd3?! { [%eval -0.64] } { Inaccuracy. Best move was Nd2. } { [%clk 1:16:22] } 18... b4? { [%eval 0.4] } { Mistake. Best move was Qc4. } { [%clk 0:57:32] } 19. Nd2 { [%eval 0.41] [%clk 1:06:23] } 19... Rac8 { [%eval 0.16] [%clk 0:46:55] } 20. Ne4 { [%eval 0.53] [%clk 1:05:00] } 20... Ne8?? { [%eval 2.44] } { Blunder. Best move was Nxe4. } { [%clk 0:31:12] } 21. g5?! { [%eval 1.32] } { Inaccuracy. Best move was Rh3. } { [%clk 1:01:52] } 21... hxg5 { [%eval 0.97] [%clk 0:24:26] } 22. Bxg5 { [%eval 0.83] [%clk 1:01:27] } 22... f6 { [%eval 0.99] [%clk 0:22:24] } 23. Bh4 { [%eval 0.73] [%clk 1:00:01] } 23... f5 { [%eval 1.06] [%clk 0:18:02] } 24. Rg3 { [%eval 0.86] [%clk 0:53:22] } 24... Qc4 { [%eval 0.75] [%clk 0:13:16] } 25. Qxc4 { [%eval 0.81] [%clk 0:51:55] } 25... Rxc4 { [%eval 1.18] [%clk 0:13:40] } 26. Nxd6 { [%eval 0.83] [%clk 0:52:22] } 26... Nxd6 { [%eval 0.8] [%clk 0:13:41] } 27. Be7 { [%eval 0.92] [%clk 0:52:47] } 27... Rf6 { [%eval 1.28] [%clk 0:13:43] } 28. Bxf6+?! { [%eval 0.63] } { Inaccuracy. Best move was Rg1. } { [%clk 0:51:51] } 28... Kxf6 { [%eval 0.46] [%clk 0:14:08] } 29. Rg1 { [%eval 0.74] [%clk 0:49:03] } 29... Rh4 { [%eval 0.58] [%clk 0:10:19] } 30. Bf1 { [%eval 0.67] [%clk 0:49:06] } 30... Nf8?? { [%eval 2.53] } { Blunder. Best move was Rh6. } { [%clk 0:10:44] } 31. Bxa6 { [%eval 2.37] [%clk 0:49:10] } 31... Rxh2 { [%eval 2.31] [%clk 0:10:52] } 32. a4?! { [%eval 1.38] } { Inaccuracy. Best move was Rb3. } { [%clk 0:49:14] } 32... bxa3? { [%eval 3.08] } { Mistake. Best move was Rh7. } { [%clk 0:10:11] } 33. Rxa3 { [%eval 3.15] [%clk 0:47:57] } 33... f4 { [%eval 3.08] [%clk 0:07:58] } 34. c4 { [%eval 3.82] [%clk 0:46:16] } 34... e4?! { [%eval 5.58] } { Inaccuracy. Best move was Nd7. } { [%clk 0:07:09] } 35. c5 { [%eval 5.17] [%clk 0:46:11] } 35... Nf5 { [%eval 6.07] [%clk 0:06:19] } 36. c6 { [%eval 5.83] [%clk 0:42:24] } 36... Rh7 { [%eval 5.65] [%clk 0:06:16] } 37. Rc3 { [%eval 5.59] [%clk 0:42:31] } 37... Rc7 { [%eval 6.61] [%clk 0:05:44] } 38. b4 { [%eval 6.29] [%clk 0:42:40] } 38... f3 { [%eval 8.18] [%clk 0:04:40] } 39. b5 { [%eval 7.47] [%clk 0:42:50] } 39... f2 { [%eval 8.39] [%clk 0:04:05] } 40. Rf1 { [%eval 7.74] [%clk 0:43:03] } 40... e3 { [%eval 15.68] [%clk 0:04:30] } 41. b6 { [%eval 15.41] [%clk 0:43:25] } 41... Re7 { [%eval 14.94] [%clk 0:04:13] } 42. b7 { [%eval 14.4] [%clk 0:43:28] } 1-0