[Event "40th Muensterland Open"] [Site "Muenster GER"] [Date "2023.10.01"] [Round "3.10"] [White "Michalicek, R"] [Black "Marcziter, D"] [Result "0-1"] [BlackTitle "FM"] [WhiteElo "1850"] [BlackElo "2236"] [ECO "B28"] [Opening "Sicilian"] [Variation "O'Kelly variation"] [EventDate "2023.09.30"] [WhiteFideId "24639168"] [BlackFideId "13900765"] 1. e4 c5 2. Nf3 a6 3. a3 e6 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 Qc7 8. Bc4 b5 9. Ba2 b4 10. axb4 Bxb4 11. f3 Ne5 12. Ne2 Bb7 13. O-O O-O 14. Bb3 Be7 15. Kh1 d6 16. Ba4 Nc4 17. Bc1 d5 18. exd5 Nxd5 19. Nxd5 Bxd5 20. Nc3 Bb7 21. Qe2 Rac8 22. Ne4 Qe5 23. Nc3 Qf5 24. Nd1 Qh5 25. Bb3 Bd6 26. g4 Qxg4 27. Ra4 Qh5 28. Rxc4 Rxc4 29. Bxc4 Bxh2 30. Kg2 Bd6 31. Rh1 Qg4+ 32. Kf2 Qg3+ 33. Ke3 Bf4+ 34. Kd4 Bxc1 35. Bd3 Qd6+ 36. Kc3 Bh6 37. Qg2 Kh8 38. Ne3 Qe5+ 39. Kb3 Qxe3 40. Rh3 Bd5+ 41. Ka3 Qc5+ 42. b4 Qc3+ 0-1