Event: Gibraltar Chess Festival: Masters
Site: Caleta Hotel, Gibraltar
Date: 2020-01-28
White: Kobalia, Mikhail
WhiteElo: 2609
Black: Yuffa, Daniil
BlackElo: 2566
Result: 1/2-1/2
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation
Variant: Standard
TimeControl: 40/100 min, 20/50 min, 15 min for the rest, with 30s/move starting move 1

1. e4 { [%eval 0.24] [%clk 1:38:23] } 1... c5 { [%eval 0.2] [%clk 1:39:38] } 2. Nf3 { [%eval 0.21] [%clk 1:38:45] } 2... d6 { [%eval 0.26] [%clk 1:40:03] } 3. d4 { [%eval 0.17] [%clk 1:35:30] } 3... cxd4 { [%eval 0.16] [%clk 1:40:23] } 4. Nxd4 { [%eval 0.14] [%clk 1:35:55] } 4... Nf6 { [%eval 0.37] [%clk 1:40:45] } 5. Nc3 { [%eval 0.25] [%clk 1:36:23] } 5... a6 { [%eval 0.29] [%clk 1:41:05] } 6. Be2 { [%eval 0.0] [%clk 1:27:48] } 6... e5 { [%eval 0.12] [%clk 1:41:13] } 7. Nf3 { [%eval 0.0] [%clk 1:27:44] } 7... Be7 { [%eval 0.0] [%clk 1:40:49] } 8. Bg5 { [%eval 0.03] [%clk 1:25:57] } 8... Be6 { [%eval 0.03] [%clk 1:36:39] } 9. Bxf6 { [%eval 0.0] [%clk 1:22:27] } 9... Bxf6 { [%eval -0.03] [%clk 1:37:00] } 10. O-O { [%eval 0.0] [%clk 1:22:18] } 10... Be7 { [%eval 0.12] [%clk 1:25:49] } 11. Nd5 { [%eval 0.11] [%clk 1:20:57] } 11... Nd7 { [%eval 0.16] [%clk 1:24:30] } 12. Bc4 { [%eval 0.15] [%clk 1:15:54] } 12... Rc8 { [%eval 0.21] [%clk 1:11:39] } 13. Qe2 { [%eval 0.01] [%clk 1:13:45] } 13... O-O { [%eval 0.26] [%clk 1:10:14] } 14. Rfd1 { [%eval 0.17] [%clk 1:12:23] } 14... Nb6 { [%eval 0.31] [%clk 0:57:39] } 15. Bb3 { [%eval 0.17] [%clk 1:08:36] } 15... Nxd5 { [%eval 0.13] [%clk 0:56:34] } 16. Bxd5 { [%eval 0.23] [%clk 1:09:02] } 16... Qb6 { [%eval 0.42] [%clk 0:55:59] } 17. Bb3 { [%eval 0.0] [%clk 1:04:56] } 17... Rc5 { [%eval 0.02] [%clk 0:52:00] } 18. Ne1 { [%eval 0.15] [%clk 1:01:34] } 18... Bxb3 { [%eval 0.4] [%clk 0:47:52] } 19. axb3 { [%eval 0.2] [%clk 1:01:13] } 19... f5 { [%eval 0.62] [%clk 0:48:08] } 20. Nd3 { [%eval 0.59] [%clk 0:55:51] } 20... Rcc8 { [%eval 0.47] [%clk 0:44:53] } 21. Ra4 { [%eval 0.62] [%clk 0:54:00] } 21... a5 { [%eval 0.55] [%clk 0:40:55] } 22. exf5 { [%eval 0.59] [%clk 0:43:21] } 22... Rxf5 { [%eval 0.59] [%clk 0:41:15] } 23. Qe4 { [%eval 0.36] [%clk 0:43:26] } 23... Rcf8 { [%eval 0.84] [%clk 0:36:02] } 24. Rd2 { [%eval 0.38] [%clk 0:43:42] } 24... Bd8 { [%eval 0.48] [%clk 0:34:40] } 25. Qd5+ { [%eval 0.55] [%clk 0:31:15] } 25... Kh8 { [%eval 0.58] [%clk 0:34:44] } 26. h3 { [%eval 0.38] [%clk 0:31:08] } 26... h6 { [%eval 0.72] [%clk 0:23:21] } 27. b4 { [%eval 0.61] [%clk 0:23:15] } 27... axb4 { [%eval 0.6] [%clk 0:20:35] } 28. Rxb4?? { [%eval -0.97] } { Blunder. Best move was Re2. } { [%clk 0:17:23] } 28... Qa5 { [%eval -0.84] [%clk 0:15:53] } 29. Qxb7 { [%eval -0.85] [%clk 0:17:16] } 29... d5 { [%eval -1.01] [%clk 0:13:42] } 30. g4 { [%eval -0.91] [%clk 0:16:08] } 30... R5f7?! { [%eval -0.22] } { Inaccuracy. Best move was R5f6. } { [%clk 0:12:32] } 31. Qb5 { [%eval -0.41] [%clk 0:16:05] } 31... Bc7 { [%eval 0.0] [%clk 0:12:04] } 32. Kg2?? { [%eval -2.68] } { Blunder. Best move was Qa4. } { [%clk 0:14:00] } 32... Qa8 { [%eval -2.34] [%clk 0:08:28] } 33. Nc5 { [%eval -2.15] [%clk 0:11:23] } 33... Bd6 { [%eval -2.18] [%clk 0:05:50] } 34. Ra4 { [%eval -2.0] [%clk 0:10:51] } 34... Qc8 { [%eval -1.76] [%clk 0:06:14] } 35. b4? { [%eval -3.17] } { Mistake. Best move was Nb3. } { [%clk 0:11:01] } 35... e4 { [%eval -3.02] [%clk 0:04:34] } 36. Ra6 { [%eval -2.55] [%clk 0:11:00] } 36... Bxc5 { [%eval -2.62] [%clk 0:02:11] } 37. bxc5 { [%eval -2.46] [%clk 0:11:28] } 37... d4?? { [%eval 0.0] } { Blunder. Best move was Qd8. } { [%clk 0:01:03] } 38. Qc6 { [%eval 0.0] [%clk 0:07:50] } 38... Rc7 { [%eval 0.0] [%clk 0:01:24] } 39. Qe6 { [%eval 0.0] [%clk 0:07:51] } 39... e3 { [%clk 0:00:58] } 40. Qxc8 { [%clk 0:06:44] } 40... Rcxc8 { [%clk 0:01:13] } 41. fxe3 { [%clk 0:03:57] } 41... dxe3 { [%clk 0:01:39] } 42. Re2 { [%clk 0:04:21] } 42... Rxc5 { [%clk 0:02:01] } 43. Ra3 { [%clk 0:04:24] } 43... Rfc8 { [%clk 0:00:54] } 1/2-1/2