Players: Koellner, Ruben Gideon vs Petzold, Johannes Julius
Replay & analyse this game → Master database[White "Koellner, Ruben Gideon"] [Black "Petzold, Johannes Julius"] [Result "1-0"] [ECO "A48"] [Opening "East Indian Defense"] [Date "2026-08-06"] 1. d4 1... Nf6 2. Nf3 2... g6 3. Nbd2 3... d5 4. e3 4... Bg7 5. b4 5... O-O 6. c4 6... b6 7. Bb2 7... a5 8. b5 8... Ne4 9. cxd5 9... Nxd2 10. Qxd2 10... Qxd5 11. Rc1 11... c5?! 12. Bc4 12... Qd8?! 13. Ba3?! 13... cxd4?! 14. Nxd4 14... Bb7?! 15. O-O 15... Bxd4?! 16. exd4 16... Re8 17. Qh6?! 17... e6 18. d5 18... exd5?? 19. Bb2 19... f6 20. Bd3 20... Nd7 21. Bxg6 21... hxg6?! 22. Qxg6+ 22... Kf8 23. Ba3+ 23... Nc5 24. Rxc5 24... bxc5 25. Bxc5+ 25... Re7?! 26. Re1 26... Rc8 27. Qxf6+ 27... Kg8 28. Rxe7 28... Rxc5 29. Qg7#
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