Event: GMT Biel Chess Festival classic
Site: Biel/Bienne, Switzerland
White: Naiditsch, Arkadij
WhiteTitle: GM
WhiteElo: 2626
Black: Anton Guijarro, David
BlackTitle: GM
BlackElo: 2703
Result: 1-0
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard
TimeControl: 90 minutes for the first 40 moves + 30 minutes for the rest of the game with an addition of 30 seconds per move starting from move one

1. e4 { [%eval 0.0] [%clk 1:30:56] } 1... c5 { [%eval 0.2] [%clk 1:30:48] } 2. Nf3 { [%eval 0.0] [%clk 1:31:18] } 2... Nc6 { [%eval 0.0] [%clk 1:31:09] } 3. Bb5 { [%eval 0.0] [%clk 1:31:37] } 3... e6 { [%eval 0.19] [%clk 1:31:19] } 4. O-O { [%eval -0.01] [%clk 1:31:41] } 4... Nge7 { [%eval 0.39] [%clk 1:31:25] } 5. Re1 { [%eval -0.02] [%clk 1:31:53] } 5... a6 { [%eval 0.26] [%clk 1:31:31] } 6. Bf1 { [%eval 0.0] [%clk 1:32:01] } 6... b6 { [%eval 0.4] [%clk 1:31:39] } 7. d4 { [%eval 0.43] [%clk 1:25:33] } 7... cxd4 { [%eval 0.62] [%clk 1:31:38] } 8. Nxd4 { [%eval 0.51] [%clk 1:25:52] } 8... Nxd4 { [%eval 0.46] [%clk 1:31:09] } 9. Qxd4 { [%eval 0.44] [%clk 1:26:15] } 9... Nc6 { [%eval 0.49] [%clk 1:30:58] } 10. Qd2 { [%eval 0.15] [%clk 1:25:31] } 10... Qc7 { [%eval 0.24] [%clk 1:14:40] } 11. c4 { [%eval 0.29] [%clk 1:21:58] } 11... Bd6 { [%eval 0.39] [%clk 1:12:14] } 12. h3 { [%eval 0.0] [%clk 1:18:08] } 12... Bb7 { [%eval 0.13] [%clk 0:53:20] } 13. Nc3 { [%eval 0.2] [%clk 1:18:26] } 13... Rd8 { [%eval 0.43] [%clk 0:46:54] } 14. Qd1 { [%eval 0.19] [%clk 1:16:41] } 14... O-O { [%eval 0.25] [%clk 0:45:40] } 15. Be3 { [%eval 0.02] [%clk 1:14:15] } 15... Bc5 { [%eval 0.45] [%clk 0:42:14] } 16. Rc1 { [%eval 0.0] [%clk 1:04:26] } 16... Ne5 { [%eval 0.0] [%clk 0:39:50] } 17. Na4 { [%eval -0.14] [%clk 0:37:52] } 17... Bxe3 { [%eval 0.0] [%clk 0:34:48] } 18. Rxe3 { [%eval -0.42] [%clk 0:37:07] } 18... f5 { [%eval 0.0] [%clk 0:31:12] } 19. Qd4 { [%eval 0.0] [%clk 0:28:41] } 19... fxe4 { [%eval 0.0] [%clk 0:24:31] } 20. Qxb6 { [%eval 0.0] [%clk 0:28:48] } 20... Qxb6 { [%eval 0.0] [%clk 0:22:43] } 21. Nxb6 { [%eval -0.09] [%clk 0:29:15] } 21... d5 { [%eval 0.0] [%clk 0:21:41] } 22. cxd5 { [%eval 0.0] [%clk 0:26:16] } 22... exd5 { [%eval 0.0] [%clk 0:22:06] } 23. Rb3 { [%eval -0.06] [%clk 0:26:40] } 23... Rf7 { [%eval 0.09] [%clk 0:20:19] } 24. Rc5 { [%eval -0.29] [%clk 0:26:40] } 24... Re7 { [%eval -0.15] [%clk 0:18:44] } 25. Rb4?! { [%eval -0.9] } { Inaccuracy. Na4 was best. } { [%clk 0:17:23] } 25... d4 { [%eval -0.9] [%clk 0:15:23] } 26. Nc4 { [%eval -0.93] [%clk 0:17:05] } 26... Nxc4 { [%eval -0.84] [%clk 0:12:03] } 27. Bxc4+ { [%eval -1.07] [%clk 0:17:15] } 27... Kf8?! { [%eval -0.32] } { Inaccuracy. Kh8 was best. } { [%clk 0:07:33] } 28. Rf5+ { [%eval -0.43] [%clk 0:15:24] } 28... Ke8 { [%eval -0.3] [%clk 0:07:58] } 29. Bb3 { [%eval -0.5] [%clk 0:15:37] } 29... Bc6 { [%eval -0.1] [%clk 0:05:51] } 30. Rb6 { [%eval 0.0] [%clk 0:14:58] } 30... Bd7 { [%eval 0.0] [%clk 0:04:19] } 31. Rd5 { [%eval 0.0] [%clk 0:12:30] } 31... e3 { [%eval 0.0] [%clk 0:04:06] } 32. fxe3 { [%eval 0.0] [%clk 0:12:53] } 32... dxe3 { [%eval -0.13] [%clk 0:04:31] } 33. Rd1 { [%eval 0.0] [%clk 0:11:28] } 33... a5 { [%eval 0.05] [%clk 0:03:07] } 34. Bc4 { [%eval 0.13] [%clk 0:08:43] } 34... Re5 { [%eval 0.35] [%clk 0:02:16] } 35. Rb7 { [%eval 0.44] [%clk 0:04:48] } 35... Rc8?? { [%eval 3.92] } { Blunder. g6 was best. } { [%clk 0:01:24] } 36. Rdxd7 { [%eval 3.92] [%clk 0:01:18] } 36... Rxc4 { [%eval 3.72] [%clk 0:01:48] } 37. Rxg7 { [%eval 3.72] [%clk 0:01:38] } 37... Rc1+?! { [%eval 5.05] } { Inaccuracy. Kf8 was best. } { [%clk 0:01:01] } 38. Kh2 { [%eval 4.79] [%clk 0:02:06] } 38... Kf8 { [%eval 4.74] [%clk 0:00:41] } 39. Rxh7 { [%eval 4.12] [%clk 0:02:25] } 39... Kg8 { [%eval 4.15] [%clk 0:00:42] } 40. Rbg7+ { [%eval 3.99] [%clk 0:02:32] } 40... Kf8 { [%eval 4.0] [%clk 0:01:07] } 41. Rb7 { [%eval 3.45] [%clk 0:02:34] } 41... Kg8 { [%eval 3.6] [%clk 0:01:14] } 42. Rhe7 { [%eval 3.4] [%clk 0:00:42] } 1-0