Koehler, Ronald

[Event "9th Sunway Sitges 2022"] [Site "Sitges ESP"] [Date "20.12.2022"] [Round "8.110"] [White "Barkasheva,Sofia"] [Black "Koehler,R"] [WhiteElo "1588"] [BlackElo "2118"] [WhiteTitle ""] [BlackTitle ""] [Result "1/2-1/2"] [ECO "B33"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. h4 Bh6 13. Nc2 Ne7 14. a4 bxa4 15. Ncb4 Bd7 16. Bxa6 O-O 17. Bb7 Rb8 18. Ba6 Kh8 19. Qe2 f5 20. Nxe7 Qxe7 21. exf5 Rxf5 22. g4 Rxb4 23. gxf5 Rf4 24. Bb5 Qe8 25. Bxd7 Qxd7 26. Qa6 Kg8 27. Qa8+ Kf7 28. Qd5+ Kf6 29. Rd1 Ke7 30. c4 Rxf5 31. c5 Rf6 32. cxd6+ Rxd6 33. Qxd6+ Qxd6 34. Rxd6 Kxd6 35. Ke2 Kc5 36. Ra1 Kb4 1/2-1/2