Koelewijn, Alex vs Sidorov, Konstantin

1-0 · Queen's Pawn Game: Colle System (D05) · 2026-09-12 · ratings 1902 / 1691

Players: Koelewijn, Alex vs Sidorov, Konstantin

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Moves

[White "Koelewijn, Alex"]
[Black "Sidorov, Konstantin"]
[Result "1-0"]
[ECO "D05"]
[Opening "Queen's Pawn Game: Colle System"]
[Date "2026-09-12"]

1. Nf3 1... d5 2. d4 2... Nf6 3. e3 3... e6 4. Bd3 4... Be7 5. b3 5... O-O 6. Bb2 6... b6 7. Nbd2 7... Bb7 8. O-O 8... Nbd7 9. Ne5 9... c5 10. Qe2 10... Rc8 11. f4 11... cxd4 12. exd4 12... Re8 13. Rf3 13... Nf8 14. g4 14... Ng6 15. Nxg6 15... hxg6 16. Rh3 16... Bd6 17. Rf1 17... Qc7 18. Qf3?! 18... Nd7?? 19. Qg3 19... g5?? 20. Rh7? 20... Nf6?? 21. Qh3 21... Nxh7 22. Qxh7+ 22... Kf8 23. fxg5 23... Ke7 24. Qxg7 24... Bxh2+ 25. Kh1 25... Rf8 26. Qf6+ 26... Kd7 27. Nf3? 27... Bd6 28. Kg2 28... Be7?? 29. Ne5+ 29... Kd8 30. Qg7 30... Bd6 31. Nxf7+ 31... Ke8 32. Nxd6+ 32... Qxd6 33. Bg6+ 33... Kd8 34. Rxf8+

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