Event: Amsterdam Berserkers GM
Site: https://lichess.org/broadcast/berserkers-gm-round-robin/round-4/mPaxqoQe/ejAdTnkU
White: Deuer, Marius
WhiteTitle: IM
WhiteElo: 2487
Black: Mesman, Edwyn
BlackElo: 2198
Result: 1-0
ECO: D31
Opening: Queen's Gambit Declined: Janowski Variation
Variant: Standard
TimeControl: 90 min/40 moves + 15 min + 30 sec increment from move 1

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... d5 { [%eval 0.2] [%clk 1:30:53] } 2. c4 { [%eval 0.18] [%clk 1:31:23] } 2... e6 { [%eval 0.17] [%clk 1:31:18] } 3. Nc3 { [%eval 0.18] [%clk 1:31:49] } 3... a6 { [%eval 0.35] [%clk 1:31:44] } 4. cxd5 { [%eval 0.34] [%clk 1:31:51] } 4... exd5 { [%eval 0.32] [%clk 1:32:08] } 5. Bf4 { [%eval 0.29] [%clk 1:32:00] } 5... Nf6 { [%eval 0.23] [%clk 1:32:08] } 6. e3 { [%eval 0.27] [%clk 1:32:03] } 6... c5 { [%eval 0.25] [%clk 1:32:32] } 7. Nge2 { [%eval 0.25] [%clk 1:31:19] } 7... c4 { [%eval 0.6] [%clk 1:30:17] } 8. g3 { [%eval 0.96] [%clk 1:19:15] } 8... b5 { [%eval 0.83] [%clk 1:29:38] } 9. Bg5 { [%eval 0.46] [%clk 1:17:43] } 9... b4?! { [%eval 1.05] } { Inaccuracy. Nbd7 was best. } { [%clk 1:10:28] } 10. Bxf6 { [%eval 1.19] [%clk 1:16:04] } 10... gxf6 { [%eval 1.1] [%clk 1:10:24] } 11. Nb1?! { [%eval 0.5] } { Inaccuracy. Na4 was best. } { [%clk 1:15:43] } 11... Bb7?! { [%eval 1.46] } { Inaccuracy. a5 was best. } { [%clk 1:09:03] } 12. Nf4 { [%eval 1.36] [%clk 1:12:08] } 12... Nd7 { [%eval 1.69] [%clk 1:08:48] } 13. Bh3 { [%eval 1.54] [%clk 1:04:28] } 13... Be7 { [%eval 1.88] [%clk 1:06:15] } 14. O-O { [%eval 1.52] [%clk 1:04:19] } 14... Qc7? { [%eval 2.88] } { Mistake. h5 was best. } { [%clk 1:04:45] } 15. Qh5?! { [%eval 2.06] } { Inaccuracy. a3 was best. } { [%clk 1:02:41] } 15... Nb6?! { [%eval 3.3] } { Inaccuracy. f5 was best. } { [%clk 1:04:09] } 16. Be6 { [%eval 3.2] [%clk 0:56:10] } 16... Bd6 { [%eval 3.73] [%clk 1:04:24] } 17. Nxd5 { [%eval 3.65] [%clk 0:55:16] } 17... Nxd5 { [%eval 3.66] [%clk 1:04:28] } 18. Bxd5 { [%eval 3.51] [%clk 0:55:41] } 18... O-O-O { [%eval 4.21] [%clk 1:04:53] } 19. Bxb7+ { [%eval 4.51] [%clk 0:53:55] } 19... Kxb7 { [%eval 4.44] [%clk 1:05:18] } 20. Rc1 { [%eval 4.5] [%clk 0:52:52] } 20... Rhg8 { [%eval 5.01] [%clk 1:05:41] } 21. Nd2 { [%eval 4.97] [%clk 0:48:58] } 1-0