[Event "Science Park Open A 2023"] [Site "Amsterdam NED"] [Date "2023.07.15"] [Round "1.3"] [White "Wiedenbruch, Paul"] [Black "De Winter, Arthur"] [Result "1/2-1/2"] [BlackTitle "FM"] [WhiteElo "2020"] [BlackElo "2378"] [ECO "B32"] [Opening "Sicilian"] [Variation "Labourdonnais-Loewenthal (Kalashnikov) variation"] [EventDate "2023.07.15"] [WhiteFideId "16207343"] [BlackFideId "1069020"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be6 7. Be2 a6 8. N5c3 g6 9. O-O Bg7 10. Nd5 Nf6 11. Nbc3 Bxd5 12. cxd5 Nd4 13. Be3 Nd7 14. Bg4 Rc8 15. Qd2 O-O 16. Bxd7 Qxd7 17. Rac1 Rc7 18. Ne2 Rxc1 19. Rxc1 Rc8 20. Rc3 Nxe2+ 21. Qxe2 Rxc3 22. bxc3 Qa4 23. c4 Qb4 24. f3 f5 25. Bg5 Kf7 26. g3 Qb1+ 27. Kg2 h6 28. Bd8 Ke8 29. Ba5 Bf6 30. Be1 Kf7 31. Bf2 Be7 32. Bg1 a5 33. exf5 gxf5 34. f4 exf4 35. Qe6+ Ke8 36. Qc8+ Bd8 37. Qe6+ Be7 38. Qc8+ Kf7 39. Qe6+ Kf8 40. Qc8+ Kf7 41. Qe6+ 1/2-1/2