Event: Gibraltar Chess Festival: Masters
Site: Caleta Hotel, Gibraltar
Date: 2020-01-28
White: Studer, Noel
WhiteElo: 2546
Black: Cheparinov, Ivan
BlackElo: 2686
Result: 0-1
ECO: E71
Opening: King's Indian Defense: Makogonov Variation
Variant: Standard
TimeControl: 40/100 min, 20/50 min, 15 min for the rest, with 30s/move starting move 1

1. d4 { [%eval 0.25] [%clk 1:40:49] } 1... Nf6 { [%eval 0.22] [%clk 1:40:56] } 2. c4 { [%eval 0.18] [%clk 1:41:11] } 2... g6 { [%eval 0.07] [%clk 1:41:22] } 3. Nc3 { [%eval 0.36] [%clk 1:41:37] } 3... Bg7 { [%eval 0.58] [%clk 1:41:47] } 4. e4 { [%eval 0.32] [%clk 1:42:03] } 4... d6 { [%eval 0.47] [%clk 1:42:14] } 5. h3 { [%eval 0.45] [%clk 1:42:26] } 5... O-O { [%eval 0.47] [%clk 1:42:39] } 6. Be3 { [%eval 0.28] [%clk 1:42:45] } 6... Nc6 { [%eval 0.69] [%clk 1:43:02] } 7. d5 { [%eval 0.81] [%clk 1:39:27] } 7... Ne5 { [%eval 0.68] [%clk 1:43:18] } 8. f4 { [%eval 0.8] [%clk 1:35:40] } 8... Ned7 { [%eval 0.79] [%clk 1:43:38] } 9. Bd3?! { [%eval 0.0] } { Inaccuracy. Best move was g4. } { [%clk 1:36:02] } 9... e5 { [%eval 0.0] [%clk 1:42:14] } 10. dxe6 { [%eval 0.0] [%clk 1:32:39] } 10... fxe6 { [%eval 0.0] [%clk 1:42:38] } 11. Nge2 { [%eval 0.0] [%clk 1:30:10] } 11... b6 { [%eval 0.0] [%clk 1:35:06] } 12. O-O { [%eval 0.0] [%clk 1:26:56] } 12... Qe7 { [%eval 0.13] [%clk 1:32:09] } 13. Qd2 { [%eval 0.0] [%clk 1:22:48] } 13... Bb7 { [%eval 0.0] [%clk 1:23:46] } 14. Bc2 { [%eval 0.11] [%clk 1:21:21] } 14... Nc5 { [%eval 0.0] [%clk 1:19:58] } 15. Ng3 { [%eval 0.0] [%clk 1:20:30] } 15... a5 { [%eval 0.2] [%clk 1:18:42] } 16. Rae1 { [%eval 0.0] [%clk 1:15:22] } 16... Nfd7 { [%eval 0.0] [%clk 1:12:41] } 17. b3 { [%eval 0.0] [%clk 1:05:38] } 17... Qh4 { [%eval 0.0] [%clk 1:07:52] } 18. Nge2 { [%eval 0.0] [%clk 1:02:11] } 18... Nf6 { [%eval 0.0] [%clk 0:56:02] } 19. Bf2 { [%eval 0.0] [%clk 0:36:38] } 19... Qh6 { [%eval 0.0] [%clk 0:55:33] } 20. Be3 { [%eval 0.0] [%clk 0:36:48] } 20... Ncxe4 { [%eval 0.39] [%clk 0:35:09] } 21. Nxe4 { [%eval 0.39] [%clk 0:36:48] } 21... Nxe4 { [%eval 0.49] [%clk 0:35:20] } 22. Bxe4 { [%eval 0.39] [%clk 0:37:11] } 22... Bxe4 { [%eval 0.51] [%clk 0:35:46] } 23. f5 { [%eval 0.65] [%clk 0:37:36] } 23... Qh5 { [%eval 0.62] [%clk 0:36:11] } 24. Ng3 { [%eval 0.62] [%clk 0:37:49] } 24... Qh4 { [%eval 0.51] [%clk 0:36:40] } 25. Nxe4 { [%eval 0.78] [%clk 0:38:10] } 25... Qxe4 { [%eval 0.61] [%clk 0:37:05] } 26. Rf4 { [%eval 0.57] [%clk 0:38:31] } 26... Qc6 { [%eval 0.6] [%clk 0:31:28] } 27. fxe6 { [%eval 0.57] [%clk 0:38:08] } 27... Rxf4 { [%eval 0.61] [%clk 0:29:57] } 28. Bxf4 { [%eval 0.22] [%clk 0:38:33] } 28... Qc5+ { [%eval 0.61] [%clk 0:30:12] } 29. Be3 { [%eval 0.22] [%clk 0:31:59] } 29... Qf5 { [%eval 0.64] [%clk 0:30:14] } 30. Qd5 { [%eval 0.57] [%clk 0:15:28] } 30... Re8 { [%eval 1.08] [%clk 0:29:48] } 31. Qc6?? { [%eval -1.01] } { Blunder. Best move was g4. } { [%clk 0:10:30] } 31... Rxe6 { [%eval -1.15] [%clk 0:25:35] } 32. Qxc7? { [%eval -2.57] } { Mistake. Best move was Qa8+. } { [%clk 0:10:50] } 32... Bd4 { [%eval -2.67] [%clk 0:24:01] } 33. Qc8+ { [%eval -2.6] [%clk 0:11:15] } 33... Kf7 { [%eval -2.53] [%clk 0:24:26] } 34. Qd7+ { [%eval -2.44] [%clk 0:07:18] } 34... Re7 { [%eval -2.4] [%clk 0:24:44] } 35. Qxe7+ { [%eval -2.92] [%clk 0:07:47] } 35... Kxe7 { [%eval -2.6] [%clk 0:25:09] } 36. Bxd4+ { [%eval -2.68] [%clk 0:08:14] } 36... Kd7 { [%eval -2.68] [%clk 0:25:31] } 37. Bxb6 { [%eval -2.63] [%clk 0:02:37] } 37... Qc2 { [%eval -2.08] [%clk 0:24:59] } 38. Ra1?! { [%eval -2.87] } { Inaccuracy. Best move was Bf2. } { [%clk 0:02:06] } 38... a4 { [%eval -3.01] [%clk 0:22:40] } 39. bxa4?? { [%eval -7.26] } { Blunder. Best move was Bd4. } { [%clk 0:01:53] } 39... Qb2 { [%eval -7.11] [%clk 0:22:56] } 0-1