Event: Maia Chess Open 2023 (25/08 - 02/09)
Date: 2023-08-27
White: Nikola Kanov
WhiteTitle: FM
WhiteElo: 2343
Black: Omar Almeida Quintana
BlackTitle: GM
BlackElo: 2512
Result: 1/2-1/2
ECO: B03
Opening: Alekhine Defense: Exchange Variation, Voronezh Variation
Variant: Standard
TimeControl: 90 min/40 mov. + 30 min/rest. + 30 sec. incr. p/ mov. desde mov. 1

1. e4 { [%eval 0.36] [%clk 1:30:55] } 1... Nf6 { [%eval 0.29] [%clk 1:29:48] } 2. e5 { [%eval 0.35] [%clk 1:31:15] } 2... Nd5 { [%eval 0.8] [%clk 1:30:16] } 3. c4 { [%eval 0.25] [%clk 1:31:15] } 3... Nb6 { [%eval 0.75] [%clk 1:30:40] } 4. d4 { [%eval 0.55] [%clk 1:31:49] } 4... d6 { [%eval 0.25] [%clk 1:31:05] } 5. exd6 { [%eval 0.25] [%clk 1:31:54] } 5... cxd6 { [%eval 0.51] [%clk 1:31:22] } 6. Nc3 { [%eval 0.91] [%clk 1:31:54] } 6... g6 { [%eval 0.84] [%clk 1:31:46] } 7. Be3 { [%eval 0.58] [%clk 1:30:35] } 7... Bg7 { [%eval 0.48] [%clk 1:32:10] } 8. Rc1 { [%eval 0.38] [%clk 1:30:25] } 8... O-O { [%eval 0.47] [%clk 1:32:31] } 9. b3 { [%eval 0.47] [%clk 1:30:19] } 9... a5 { [%eval 0.99] [%clk 1:28:00] } 10. h3 { [%eval 0.84] [%clk 1:25:52] } 10... Bf5 { [%eval 1.13] } 11. g4 { [%eval 1.33] [%clk 1:17:09] } 11... Bd7 { [%eval 1.35] [%clk 1:17:14] } 12. Bg2 { [%eval 1.3] [%clk 1:17:04] } 12... Nc6 { [%eval 1.38] [%clk 1:17:35] } 13. Nge2 { [%eval 1.43] [%clk 1:13:08] } 13... e6 { [%eval 1.44] [%clk 1:15:28] } 14. O-O { [%eval 0.93] [%clk 1:01:51] } 14... d5 { [%eval 0.81] } 15. cxd5 { [%eval 0.8] [%clk 1:00:03] } 15... exd5 { [%eval 1.1] [%clk 1:15:19] } 16. Nxd5?! { [%eval 0.52] } { Inaccuracy. Nf4 was best. } { [%clk 1:00:03] } 16... Nxd5 { [%eval 0.44] } 17. Bxd5 { [%eval 0.37] [%clk 0:55:33] } 17... Bxg4 { [%eval 0.44] [%clk 1:11:22] } 18. Bxc6 { [%eval 0.43] [%clk 0:50:42] } 18... Bxe2 { [%eval 0.33] [%clk 1:11:45] } 19. Qxe2 { [%eval 0.47] [%clk 0:50:55] } 19... bxc6 { [%eval 0.28] [%clk 1:12:10] } 20. Rfd1 { [%eval 0.21] [%clk 0:38:21] } 20... Qd7?! { [%eval 0.8] } { Inaccuracy. a4 was best. } { [%clk 1:05:44] } 21. Qf3 { [%eval 0.77] [%clk 0:37:21] } 21... Rfc8 { [%eval 1.1] [%clk 0:53:47] } 22. Kg2 { [%eval 0.78] [%clk 0:37:21] } 22... h5?! { [%eval 1.66] } { Inaccuracy. Qe8 was best. } { [%clk 0:44:32] } 23. d5 { [%eval 1.49] } 23... cxd5 { [%eval 1.46] [%clk 0:44:56] } 24. Rxd5 { [%eval 1.51] [%clk 0:34:47] } 24... Qe6 { [%eval 1.24] [%clk 0:42:27] } 25. Rxc8+ { [%eval 1.72] [%clk 0:34:32] } 25... Rxc8 { [%eval 1.4] [%clk 0:42:49] } 26. Rxa5 { [%eval 1.29] [%clk 0:34:03] } 26... Rc2 { [%eval 1.61] [%clk 0:43:16] } 27. Ra8+ { [%eval 1.6] [%clk 0:33:20] } 27... Kh7 { [%eval 1.62] [%clk 0:43:44] } 28. Ra7 { [%eval 1.93] [%clk 0:33:32] } 28... Kg8 { [%eval 1.83] [%clk 0:43:52] } 29. b4?! { [%eval 0.77] } { Inaccuracy. Ra4 was best. } { [%clk 0:32:07] } 29... Rb2 { [%eval 0.78] [%clk 0:43:50] } 30. Bc5?! { [%eval 0.17] } { Inaccuracy. Qa8+ was best. } { [%clk 0:30:40] } 30... Qc4 { [%eval 0.42] [%clk 0:43:50] } 31. Rd7 { [%eval 0.3] [%clk 0:30:40] } 31... Qe6?? { [%eval 2.16] } { Blunder. Rxa2 was best. } { [%clk 0:40:26] } 32. Qd5?? { [%eval 0.41] } { Blunder. Rd8+ was best. } { [%clk 0:30:40] } 32... Qxd5+ { [%eval 0.64] [%clk 0:43:50] } 33. Rxd5 { [%eval 0.55] [%clk 0:30:40] } 33... Rxa2 { [%eval 0.48] [%clk 0:43:50] } 34. Rd8+ { [%eval 0.8] [%clk 0:30:40] } 34... Kh7 { [%eval 0.42] [%clk 0:43:50] } 35. Rd7 { [%eval 0.4] [%clk 0:30:40] } 35... Kg8 { [%eval 0.45] [%clk 0:43:50] } 36. Rd8+ { [%eval 0.57] [%clk 0:30:40] } 36... Kh7 { [%eval 0.52] [%clk 0:43:50] } 37. Rd7 { [%eval 0.81] [%clk 0:30:40] } 37... Kg8 { [%eval 0.5] [%clk 0:43:50] } 38. Rb7 { [%eval 0.08] [%clk 0:30:40] } 38... Be5 { [%eval 0.18] [%clk 0:43:50] } 39. b5 { [%eval 0.11] [%clk 0:30:40] } 39... Kg7 { [%eval 0.01] [%clk 0:43:50] } 40. Kf3 { [%eval 0.03] [%clk 0:30:40] } 40... Rc2 { [%eval 0.0] [%clk 0:43:50] } 41. Be3 { [%eval 0.0] [%clk 0:30:40] } 41... Rc4 { [%eval 0.0] [%clk 0:43:50] } 42. Rd7 { [%eval 0.01] [%clk 0:20:02] } 42... Kf6 { [%eval 0.0] [%clk 1:05:18] } 43. b6 { [%eval 0.0] [%clk 0:19:34] } 43... Ke6 { [%eval 0.01] [%clk 1:04:49] } 44. Rd8 { [%eval 0.02] [%clk 0:19:26] } 44... Rb4 { [%eval 0.0] [%clk 1:05:12] } 45. Re8+ { [%eval 0.0] [%clk 0:17:47] } 45... Kd6 { [%eval 0.0] [%clk 0:56:52] } 46. Rd8+ { [%eval 0.0] [%clk 0:10:03] } 46... Ke6 { [%eval 0.0] [%clk 0:54:20] } 47. Re8+ { [%eval 0.0] [%clk 0:08:27] } 1/2-1/2