Event: Classical tournament
Site: Biel, Switzerland
Date: 2021-07-29
White: Gelfand, Boris
WhiteTitle: GM
WhiteElo: 2675
Black: Keymer, Vincent
BlackTitle: GM
BlackElo: 2591
Result: 1-0
ECO: E11
Opening: Bogo-Indian Defense: Retreat Variation
Variant: Standard
TimeControl: 100 mins first 40 moves + 50 mins next 20 moves + 15min for the rest of the game (all + 30 sec per move)

1. d4 { [%eval 0.0] [%clk 1:40:58] } 1... Nf6 { [%eval 0.19] [%clk 1:40:55] } 2. c4 { [%eval 0.11] [%clk 1:41:24] } 2... e6 { [%eval 0.39] [%clk 1:41:22] } 3. Nf3 { [%eval 0.0] [%clk 1:41:33] } 3... d5 { [%eval 0.2] [%clk 1:41:47] } 4. g3 { [%eval 0.09] [%clk 1:41:59] } 4... Bb4+ { [%eval 0.32] [%clk 1:42:13] } 5. Bd2 { [%eval 0.0] [%clk 1:42:24] } 5... Be7 { [%eval 0.14] [%clk 1:42:38] } 6. Bg2 { [%eval 0.19] [%clk 1:42:49] } 6... O-O { [%eval 0.32] [%clk 1:43:02] } 7. Qc2 { [%eval 0.05] [%clk 1:42:58] } 7... c6 { [%eval 0.28] [%clk 1:42:50] } 8. Nc3 { [%eval -0.2] [%clk 1:42:13] } 8... dxc4 { [%eval -0.17] [%clk 1:26:34] } 9. O-O { [%eval -0.29] [%clk 1:39:37] } 9... Nbd7 { [%eval 0.06] [%clk 1:21:45] } 10. Ne4 { [%eval 0.0] [%clk 1:39:40] } 10... Nxe4 { [%eval 0.17] [%clk 1:03:43] } 11. Qxe4 { [%eval 0.06] [%clk 1:39:05] } 11... Nf6 { [%eval 0.34] [%clk 1:04:09] } 12. Qc2 { [%eval 0.33] [%clk 1:39:09] } 12... b5 { [%eval 0.55] [%clk 1:04:12] } 13. b3 { [%eval 0.64] [%clk 1:36:28] } 13... Bb7 { [%eval 0.87] [%clk 0:48:46] } 14. bxc4 { [%eval 0.61] [%clk 1:35:43] } 14... c5 { [%eval 0.74] [%clk 0:47:49] } 15. cxb5 { [%eval 0.77] [%clk 1:11:53] } 15... cxd4 { [%eval 1.03] [%clk 0:46:56] } 16. Rfd1?! { [%eval 0.31] } { Inaccuracy. a4 was best. } { [%clk 1:12:20] } 16... Qb6?! { [%eval 1.18] } { Inaccuracy. a6 was best. } { [%clk 0:39:29] } 17. a4 { [%eval 1.21] [%clk 1:05:53] } 17... Ne4 { [%eval 0.97] [%clk 0:30:24] } 18. Qd3 { [%eval 0.84] [%clk 0:51:44] } 18... Bf6?? { [%eval 2.9] } { Blunder. Nc3 was best. } { [%clk 0:11:45] } 19. a5 { [%eval 3.28] [%clk 0:43:47] } 19... Qc5 { [%eval 3.53] [%clk 0:11:55] } 20. Nh4 { [%eval 3.57] [%clk 0:40:46] } 20... Nd6 { [%eval 3.95] [%clk 0:04:56] } 21. Rdc1 { [%eval 3.29] [%clk 0:33:59] } 21... Qh5 { [%eval 3.82] [%clk 0:05:19] } 22. Bb4 { [%eval 3.39] [%clk 0:34:01] } 22... Bxg2 { [%eval 3.51] [%clk 0:04:09] } 23. Bxd6 { [%eval 3.66] [%clk 0:30:58] } 23... Rfd8 { [%eval 3.0] [%clk 0:03:24] } 24. Bc7 { [%eval 3.46] [%clk 0:19:23] } 24... Bd5 { [%eval 3.59] [%clk 0:03:44] } 25. Bxd8 { [%eval 3.24] [%clk 0:19:40] } 25... Rxd8 { [%eval 3.52] [%clk 0:04:10] } 26. Ng2 { [%eval 3.96] [%clk 0:16:36] } 26... Qe5 { [%eval 3.34] [%clk 0:04:11] } 27. b6 { [%eval 3.15] [%clk 0:15:22] } 27... axb6 { [%eval 3.24] } 28. axb6 { [%eval 3.0] [%clk 0:15:44] } 28... g5 { [%eval 2.96] [%clk 0:02:16] } 29. Ra5 { [%eval 2.87] [%clk 0:11:14] } 29... Qd6 { [%eval 3.15] [%clk 0:02:18] } 30. Rb1 { [%eval 2.93] [%clk 0:08:45] } 30... Qc6? { [%eval 4.72] } { Mistake. Kg7 was best. } { [%clk 0:01:29] } 31. Ne1 { [%eval 4.57] [%clk 0:07:42] } 31... Rb8 { [%eval 4.76] [%clk 0:01:10] } 32. Qb5 { [%eval 4.68] [%clk 0:07:44] } 32... Qc3 { [%eval 5.67] [%clk 0:01:16] } 33. Ra7 { [%eval 5.84] [%clk 0:07:29] } 33... Bc6 { [%eval 5.14] [%clk 0:00:52] } 34. Qb4 { [%eval 5.77] [%clk 0:05:54] } 34... Be4 { [%eval 6.11] [%clk 0:00:43] } 35. Rc7 { [%eval 5.27] [%clk 0:05:33] } 35... Qxb4 { [%eval 5.32] [%clk 0:00:40] } 36. Rxb4 { [%eval 5.38] [%clk 0:05:59] } 36... Be5 { [%eval 5.63] [%clk 0:00:45] } 37. Nd3 { [%eval 5.0] [%clk 0:04:32] } 37... Bd6 { [%eval 5.12] [%clk 0:00:33] } 38. Nc5 { [%eval 5.49] [%clk 0:04:05] } 38... Bd5 { [%eval 5.22] [%clk 0:00:44] } 39. Na6?! { [%eval 3.92] } { Inaccuracy. Nd7 was best. } { [%clk 0:01:53] } 39... Rf8?! { [%eval 6.0] } { Inaccuracy. Ra8 was best. } { [%clk 0:00:35] } 40. Rb2 { [%eval 5.41] [%clk 0:01:36] } 40... Kg7 { [%eval 5.99] [%clk 0:00:34] } 41. Rd7 { [%eval 6.46] [%clk 0:41:20] } 41... Be5 { [%eval 6.58] [%clk 0:40:59] } 42. Rb5 { [%eval 6.49] [%clk 0:40:19] } 42... Ra8 { [%eval 6.46] [%clk 0:33:04] } 43. Ra7 { [%eval 6.46] [%clk 0:40:32] } 43... Rc8 { [%eval 6.39] [%clk 0:32:33] } 44. Nc7 { [%eval 6.23] [%clk 0:40:23] } 1-0