Event: FIDE World Chess Grand Prix
Site: Berlin, Germany
Date: 2022-03-29
White: Keymer, Vincent
WhiteTitle: GM
WhiteElo: 2655
Black: Mamedyarov, Shakhriyar
BlackTitle: GM
BlackElo: 2776
Result: 0-1
ECO: D45
Opening: Semi-Slav Defense: Stoltz Variation
Variant: Standard
TimeControl: 90'/40m + 30'/end & 30\/move

1. Nf3 { [%eval 0.29] [%clk 0:03:02] } 1... Nf6 { [%eval 0.29] [%clk 0:03:04] } 2. c4 { [%eval 0.25] [%clk 0:03:03] } 2... e6 { [%eval 0.22] [%clk 0:03:05] } 3. Nc3 { [%eval 0.28] [%clk 0:03:04] } 3... d5 { [%eval 0.32] [%clk 0:03:07] } 4. d4 { [%eval 0.0] [%clk 0:03:05] } 4... c6 { [%eval 0.36] [%clk 0:03:08] } 5. e3 { [%eval 0.01] [%clk 0:03:06] } 5... Nbd7 { [%eval 0.23] [%clk 0:03:08] } 6. Qc2 { [%eval 0.05] [%clk 0:03:07] } 6... Bd6 { [%eval 0.31] [%clk 0:03:09] } 7. b3 { [%eval 0.21] [%clk 0:03:07] } 7... O-O { [%eval 0.21] [%clk 0:03:08] } 8. Be2 { [%eval 0.27] [%clk 0:03:08] } 8... b6 { [%eval 0.2] [%clk 0:03:08] } 9. Bb2 { [%eval 0.04] [%clk 0:03:08] } 9... Bb7 { [%eval 0.35] [%clk 0:03:09] } 10. O-O { [%eval 0.02] [%clk 0:03:08] } 10... Qe7 { [%eval 0.18] [%clk 0:03:05] } 11. a4 { [%eval 0.16] [%clk 0:03:04] } 11... a5 { [%eval 0.13] [%clk 0:03:02] } 12. Rad1 { [%eval 0.12] [%clk 0:03:02] } 12... Rac8?! { [%eval 0.64] } { Inaccuracy. Rad8 was best. } { [%clk 0:02:54] } 13. Bd3 { [%eval 0.23] [%clk 0:02:40] } 13... h6 { [%eval 0.58] [%clk 0:02:40] } 14. Qb1?! { [%eval 0.04] } { Inaccuracy. e4 was best. } { [%clk 0:02:19] } 14... c5 { [%eval 0.3] [%clk 0:02:14] } 15. cxd5 { [%eval 0.25] [%clk 0:02:03] } 15... Nxd5 { [%eval 0.21] [%clk 0:02:15] } 16. Nb5 { [%eval 0.31] [%clk 0:01:44] } 16... Bb8 { [%eval 0.14] [%clk 0:02:14] } 17. e4 { [%eval 0.53] [%clk 0:01:40] } 17... Nf4 { [%eval 0.19] [%clk 0:02:09] } 18. Bc4?? { [%eval -1.77] } { Blunder. d5 was best. } { [%clk 0:01:29] } 18... cxd4 { [%eval -1.89] [%clk 0:01:53] } 19. Bxd4?! { [%eval -3.15] } { Inaccuracy. Nbxd4 was best. } { [%clk 0:01:29] } 19... f5 { [%eval -2.83] [%clk 0:01:32] } 20. Nd2? { [%eval -5.41] } { Mistake. Rfe1 was best. } { [%clk 0:00:44] } 20... fxe4 { [%eval -6.8] [%clk 0:01:24] } 21. Nxe4 { [%eval -8.45] [%clk 0:00:39] } 21... Nxg2 { [%eval -6.91] [%clk 0:01:20] } 22. Ned6 { [%eval -12.46] [%clk 0:00:14] } 22... Nf4 { [%eval -12.95] [%clk 0:01:12] } 23. h4?! { [%eval #-7] } { Checkmate is now unavoidable. f3 was best. } { [%clk 0:00:08] } 23... Rxc4?! { [%eval -16.0] } { Lost forced checkmate sequence. Qxh4 was best. } { [%clk 0:01:03] } 24. Nxb7?! { [%eval #-4] } { Checkmate is now unavoidable. f3 was best. } { [%clk 0:00:07] } 24... Qxh4 { [%eval #-3] [%clk 0:01:02] } 25. Qe4 { [%eval #-2] [%clk 0:00:04] } 25... Nh3+ { [%eval #-5] [%clk 0:01:02] } 0-1