Event: Curacao Chess Festival 2025 OPEN
Site: https://lichess.org/broadcast/curacao-chess-festival-2025/round-5/mKPVcmhc/Q2ZwRQjm
Date: 2025-09-21
White: Van Bemmelen, Ursus
WhiteTitle: FM
WhiteElo: 2090
Black: Pop, Serapio
BlackElo: 1704
Result: 1-0
ECO: D43
Opening: Semi-Slav Defense
Variant: Standard
TimeControl: 90 minutes plus 30 seconds increment on move 1

1. d4 { [%eval 0.17] [%clk 1:23:41] } 1... d5 { [%eval 0.18] [%clk 1:30:43] } 2. c4 { [%eval 0.18] [%clk 1:24:10] } 2... c6 { [%eval 0.21] [%clk 1:30:08] } 3. Nf3 { [%eval 0.2] [%clk 1:24:38] } 3... Nf6 { [%eval 0.24] [%clk 1:30:00] } 4. Nc3 { [%eval 0.16] [%clk 1:25:07] } 4... e6 { [%eval 0.12] [%clk 1:28:19] } 5. Bg5 { [%eval 0.1] [%clk 1:25:34] } 5... Be7 { [%eval 0.21] [%clk 1:28:32] } 6. e3 { [%eval 0.18] [%clk 1:26:02] } 6... Nbd7 { [%eval 0.16] [%clk 1:28:41] } 7. Bd3 { [%eval 0.18] [%clk 1:26:29] } 7... a6 { [%eval 0.5] [%clk 1:26:08] } 8. c5 { [%eval 0.4] [%clk 1:26:37] } 8... b6?! { [%eval 0.96] } { Inaccuracy. O-O was best. } { [%clk 1:26:14] } 9. b4 { [%eval 1.0] [%clk 1:27:06] } 9... b5?! { [%eval 2.13] } { Inaccuracy. O-O was best. } { [%clk 1:25:33] } 10. a4 { [%eval 2.14] [%clk 1:27:12] } 10... Bb7 { [%eval 2.25] [%clk 1:25:21] } 11. h3 { [%eval 2.2] [%clk 1:27:20] } 11... h6 { [%eval 2.48] [%clk 1:23:08] } 12. Bf4 { [%eval 2.55] [%clk 1:27:40] } 12... Nh5 { [%eval 2.7] [%clk 1:22:08] } 13. Bh2 { [%eval 2.8] [%clk 1:28:06] } 13... Nhf6 { [%eval 2.78] [%clk 1:20:35] } 14. O-O { [%eval 2.65] [%clk 1:28:23] } 14... Nh7? { [%eval 4.58] } { Mistake. Qc8 was best. } { [%clk 1:14:08] } 15. e4? { [%eval 2.71] } { Mistake. Bxh7 was best. } { [%clk 1:26:37] } 15... Ng5 { [%eval 3.32] [%clk 1:11:03] } 16. e5?! { [%eval 2.15] } { Inaccuracy. axb5 was best. } { [%clk 1:24:54] } 16... f5?? { [%eval 4.55] } { Blunder. a5 was best. } { [%clk 1:08:01] } 17. exf6 { [%eval 4.35] [%clk 1:24:56] } 17... Bxf6 { [%eval 4.8] [%clk 1:08:14] } 18. Bd6 { [%eval 4.59] [%clk 1:21:54] } 18... Nxf3+ { [%eval 5.02] [%clk 1:04:13] } 19. Qxf3 { [%eval 4.64] [%clk 1:22:19] } 19... Bxd4?? { [%eval #1] } { Checkmate is now unavoidable. Nf8 was best. } { [%clk 1:04:29] } 20. Bg6# { [%clk 1:21:42] } 1-0