Sergey Sizov 
-vs-
Dustin Koperski 


WCBO - 7th World Chessboxing Championships 2025 - 29 September 2025
Lagator Hall, Loznica

MALE: under 100 kg, QUARTER-FINAL
W
L
Sergey Sizov Name Dustin Koperski
0-0-0 W-L-D 1-0-0
? Age 34
? Height 182 cm
? Weight 88 kg
? Reach ?
? ELO 2100
Kazakhstan Country Canada
Hometown Edmonton AB
Gym Edmonton Chess Club
Job Lifeguard

Sizov wins by UNKNOWN

[Event "WCBO - 7th World Chessboxing Championships 2025"] [Site "Lagator Hall, Loznica, Serbia"] [Date "2025.09.29"] [Round "115"] [White "Sergey Sizov"] [Black "Dustin Koperski"] [Result "*"] 1. e4 {[%clk 00:04:28]} {[%emt 00:00:02]} c5 {[%clk 00:04:30]} 2. Nc3 {[%clk 00:04:25]} {[%emt 00:00:03]} g6 {[%clk 00:04:29]} 3. Nf3 {[%clk 00:04:24]} Bg7 {[%clk 00:04:28]} 4. d3 {[%clk 00:04:23]} {[%emt 00:00:01]} e6 {[%clk 00:04:26]} {[%emt 00:00:02]} 5. Be2 {[%clk 00:04:21]} {[%emt 00:00:01]} Ne7 {[%clk 00:04:25]} {[%emt 00:00:02]} 6. h3 {[%clk 00:04:20]} Nbc6 {[%clk 00:04:23]} {[%emt 00:00:02]} 7. O-O {[%clk 00:04:18]} {[%emt 00:00:04]} O-O {[%clk 00:04:21]} {[%emt 00:00:01]} 8. Nh2 {[%clk 00:04:17]} d5 {[%clk 00:04:16]} {[%emt 00:00:05]} 9. exd5 {[%clk 00:04:13]} {[%emt 00:00:04]} exd5 {[%clk 00:04:14]} {[%emt 00:00:01]} 10. Bg4 {[%clk 00:04:10]} {[%emt 00:00:04]} Nf5 {[%clk 00:03:59]} {[%emt 00:00:15]} 11. Ne2 {[%clk 00:04:06]} {[%emt 00:00:05]} Re8 {[%clk 00:03:55]} {[%emt 00:00:03]} 12. c3 {[%clk 00:04:03]} {[%emt 00:00:03]} d4 {[%clk 00:03:45]} {[%emt 00:00:11]} 13. c4 {[%clk 00:03:59]} {[%emt 00:00:04]} Ne5 {[%clk 00:03:40]} {[%emt 00:00:04]} 14. Nf4 {[%clk 00:03:47]} {[%emt 00:00:13]} h5 {[%clk 00:03:38]} {[%emt 00:00:02]} 15. Be2 {[%clk 00:03:44]} {[%emt 00:00:03]} b6 {[%clk 00:03:20]} {[%emt 00:00:17]} 16. Nd5 {[%clk 00:03:43]} {[%emt 00:00:02]} Bb7 {[%clk 00:03:16]} {[%emt 00:00:04]} 17. Nf4 {[%clk 00:03:37]} {[%emt 00:00:06]} Qc7 {[%clk 00:03:03]} {[%emt 00:00:12]} 18. Nf3 {[%clk 00:03:34]} {[%emt 00:00:03]} Nxf3+ {[%clk 00:02:55]} {[%emt 00:00:08]} 19. Bxf3 {[%clk 00:03:32]} {[%emt 00:00:01]} Re6 {[%clk 00:02:38]} {[%emt 00:00:18]} 20. Bxb7 {[%clk 00:03:31]} {[%emt 00:00:02]} Qxb7 {[%clk 00:02:37]} 21. Nxe6 {[%clk 00:03:26]} {[%emt 00:00:05]} fxe6 {[%clk 00:02:32]} {[%emt 00:05:06]} 22. Qf3 {[%clk 00:03:23]} {[%emt 00:00:03]} Qc8 {[%clk 00:02:24]} {[%emt 00:00:07]} 23. Bg5 {[%clk 00:03:20]} {[%emt 00:00:04]} Qe8 {[%clk 00:02:12]} {[%emt 00:00:12]} 24. Rae1 {[%clk 00:03:17]} {[%emt 00:00:03]} e5 {[%clk 00:02:09]} {[%emt 00:00:03]} 25. g4 {[%clk 00:03:11]} {[%emt 00:00:06]} hxg4 {[%clk 00:01:58]} {[%emt 00:00:11]} 26. hxg4 {[%emt 00:00:11]} Nd6 {[%clk 00:01:43]} {[%emt 00:00:06]} 27. Qd5+ {[%clk 00:03:06]} {[%emt 00:00:04]} Nf7 {[%clk 00:01:37]} {[%emt 00:00:06]} 28. Bh4 {[%clk 00:03:01]} {[%emt 00:00:04]} Rc8 {[%clk 00:01:30]} {[%emt 00:00:07]} 29. f4 {[%clk 00:02:58]} {[%emt 00:00:03]} Kh7 {[%clk 00:01:04]} {[%emt 00:00:26]} 30. Bg3 {[%clk 00:02:50]} {[%emt 00:00:08]} Qe7 {[%clk 00:00:56]} {[%emt 00:00:08]} 31. fxe5 {[%clk 00:02:44]} {[%emt 00:00:06]} Rd8 {[%clk 00:00:54]} {[%emt 00:00:02]} 32. Qh1+ {[%clk 00:02:42]} {[%emt 00:00:02]} Kg8 {[%clk 00:00:52]} {[%emt 00:00:02]} 33. Qe4 {[%clk 00:02:37]} {[%emt 00:00:05]} Ng5 {[%clk 00:00:49]} {[%emt 00:00:02]} 34. Qg2 {[%clk 00:02:33]} {[%emt 00:00:05]} Bh6 {[%clk 00:00:44]} {[%emt 00:00:05]} 35. Bh4 {[%clk 00:02:30]} {[%emt 00:00:04]} Qe6 {[%clk 00:00:39]} {[%emt 00:00:04]} 36. Bxg5 {[%clk 00:02:28]} {[%emt 00:00:03]} Bxg5 {[%clk 00:00:38]} 37. Rf3 {[%clk 00:02:24]} {[%emt 00:00:04]} Be3+ {[%clk 00:00:37]} {[%emt 00:00:01]} 38. Kf1 {[%clk 00:02:22]} {[%emt 00:00:02]} Qxe5 {[%clk 00:00:37]} 39. Qg3 {[%clk 00:02:15]} {[%emt 00:05:25]} Qxg3 {[%clk 00:00:34]} 40. Rxg3 {[%clk 00:02:15]} 1-0