Event: Round 6: Omar Almeida Quintana - Viktor Matviishen
Date: 2023-06-10
White: Omar Almeida Quintana
WhiteTitle: GM
Black: Viktor Matviishen
BlackTitle: GM
Result: 0-1
ECO: E15
Opening: Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Nimzowitsch Attack
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.28] [%clk 1:30:12] } 2. Nf3 { [%eval 0.12] [%clk 1:31:13] } 2... e6 { [%eval 0.38] [%clk 1:30:32] } 3. c4 { [%eval 0.0] [%clk 1:31:19] } 3... b6 { [%eval 0.29] [%clk 1:30:58] } 4. g3 { [%eval 0.18] [%clk 1:29:58] } 4... Ba6 { [%eval 0.19] [%clk 1:31:22] } 5. Qa4 { [%eval 0.15] [%clk 1:30:20] } 5... Bb7 { [%eval 0.4] [%clk 1:31:01] } 6. Bg2 { [%eval 0.18] } 6... c5 { [%eval 0.08] [%clk 1:31:24] } 7. dxc5 { [%eval 0.01] [%clk 1:30:43] } 7... Bxc5 { [%eval 0.36] [%clk 1:31:49] } 8. Nc3 { [%eval 0.26] [%clk 1:30:36] } 8... O-O { [%eval 0.21] [%clk 1:32:08] } 9. O-O { [%eval 0.27] [%clk 1:31:01] } 9... Be7 { [%eval 0.34] [%clk 1:27:46] } 10. Rd1 { [%eval 0.28] [%clk 1:27:50] } 10... Na6 { [%eval 0.31] [%clk 1:28:05] } 11. Bf4 { [%eval 0.37] [%clk 1:26:43] } 11... Nc5 { [%eval 0.41] [%clk 1:28:27] } 12. Qc2 { [%eval 0.38] [%clk 1:27:07] } 12... h6 { [%eval 0.73] [%clk 1:19:06] } 13. Rd4 { [%eval 0.83] [%clk 1:16:09] } 13... d5 { [%eval 0.76] [%clk 1:18:26] } 14. Rad1 { [%eval 0.74] [%clk 1:16:05] } 14... Qc8 { [%eval 0.72] [%clk 1:17:47] } 15. Ne5 { [%eval 0.71] [%clk 1:05:31] } 15... dxc4 { [%eval 0.64] [%clk 1:15:16] } 16. Nxc4 { [%eval 0.28] [%clk 1:03:26] } 16... Bxg2 { [%eval 0.37] [%clk 1:15:42] } 17. Kxg2 { [%eval 0.28] [%clk 1:03:47] } 17... Qc6+ { [%eval 0.29] [%clk 1:01:04] } 18. f3 { [%eval 0.32] [%clk 1:03:27] } 18... Rfd8 { [%eval 0.41] [%clk 1:00:46] } 19. Ne5 { [%eval 0.34] [%clk 0:54:43] } 19... Qb7 { [%eval 0.39] [%clk 0:56:54] } 20. Rxd8+ { [%eval 0.33] [%clk 0:53:40] } 20... Rxd8 { [%eval 0.38] [%clk 0:57:08] } 21. Rxd8+ { [%eval 0.28] [%clk 0:53:40] } 21... Bxd8 { [%eval 0.4] [%clk 0:57:37] } 22. Nb5 { [%eval 0.43] [%clk 0:49:50] } 22... Be7 { [%eval 0.3] [%clk 0:39:40] } 23. b4 { [%eval 0.3] [%clk 0:49:20] } 23... Na6 { [%eval 0.31] [%clk 0:40:09] } 24. a3 { [%eval 0.09] [%clk 0:40:56] } 24... Nb8 { [%eval 0.13] [%clk 0:36:33] } 25. Qd3 { [%eval 0.06] [%clk 0:34:45] } 25... Nd5 { [%eval 0.03] [%clk 0:33:03] } 26. e4?! { [%eval -0.62] } { Inaccuracy. Nc3 was best. } { [%clk 0:31:16] } 26... Nxf4+ { [%eval -0.66] [%clk 0:33:26] } 27. gxf4 { [%eval -0.8] [%clk 0:31:39] } 27... Nc6 { [%eval -0.74] [%clk 0:33:29] } 28. Qc4 { [%eval -0.96] [%clk 0:24:33] } 28... Nxe5 { [%eval -0.5] } 29. fxe5 { [%eval -0.84] [%clk 0:25:01] } 29... Bg5?! { [%eval -0.11] } { Inaccuracy. Qd7 was best. } { [%clk 0:27:40] } 30. Kg3?! { [%eval -0.98] } { Inaccuracy. Nd6 was best. } { [%clk 0:20:13] } 30... Bd8 { [%eval -1.04] [%clk 0:28:09] } 31. Qc1 { [%eval -1.42] [%clk 0:12:34] } 31... Qe7 { [%eval -1.51] [%clk 0:28:29] } 32. Kg2 { [%eval -1.53] [%clk 0:11:39] } 32... Qh4 { [%eval -1.58] [%clk 0:25:32] } 33. Nxa7 { [%eval -1.76] [%clk 0:11:02] } 33... Bg5 { [%eval -1.87] [%clk 0:25:30] } 34. Qg1 { [%eval -1.95] [%clk 0:11:20] } 34... Qf4 { [%eval -1.95] [%clk 0:23:18] } 35. Qxb6 { [%eval -2.09] [%clk 0:06:11] } 35... Qc1 { [%eval -2.11] [%clk 0:21:47] } 36. Qc5 { [%eval -2.42] [%clk 0:06:08] } 36... Qxa3 { [%eval -2.41] [%clk 0:15:33] } 37. Nc6?! { [%eval -3.45] } { Inaccuracy. Qf2 was best. } { [%clk 0:06:33] } 37... Kh7? { [%eval -1.88] } { Mistake. Qd3 was best. } { [%clk 0:15:57] } 38. Qc2 { [%eval -1.29] [%clk 0:04:40] } 38... Be3 { [%eval -1.57] [%clk 0:16:17] } 39. b5?! { [%eval -2.5] } { Inaccuracy. Nd8 was best. } { [%clk 0:04:29] } 39... Qa1 { [%eval -2.44] [%clk 0:16:35] } 40. Qe2 { [%eval -3.0] [%clk 0:04:22] } 40... Qg1+ { [%eval -2.84] [%clk 0:16:39] } 41. Kh3 { [%eval -2.07] [%clk 0:04:51] } 41... g5 { [%eval -3.01] [%clk 0:12:50] } 42. Nb4?! { [%eval -4.37] } { Inaccuracy. Na5 was best. } { [%clk 0:02:12] } 42... h5 { [%eval -4.0] [%clk 0:13:19] } 43. Nd3 { [%eval -4.52] [%clk 0:01:45] } 43... Kh6 { [%eval -4.98] [%clk 0:09:22] } 44. Ne1?? { [%eval #-8] } { Checkmate is now unavoidable. b6 was best. } { [%clk 0:00:44] } 44... Bf4 { [%eval #-7] [%clk 0:08:38] } 0-1