[Event "20e HSG Open"] [Site "Hilversum"] [Date "2026.06.20"] [Round "3"] [White "Cats, Sven"] [Black "Koks, Paul"] [Result "1-0"] [ECO "C02"] [PlyCount "87"] [EventDate "2026.06.20"] [EventRounds "6"] [EventCountry "NED"] [SourceVersionDate "2025.09.06"] 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. dxc5 Bxc5 8. O-O a5 9. Nbd2 Qc7 10. Nb3 Bb6 11. Re1 Nge7 12. Nbd4 Nxd4 13. cxd4 Nf5 14. Bxf5 exf5 15. b3 O-O 16. Ba3 Rfc8 17. Rc1 Qd8 18. Qd3 Rxc1 19. Rxc1 Rc8 20. Bc5 Be6 21. Qb5 Bd7 22. Qf1 Bxc5 23. Rxc5 Rxc5 24. dxc5 b6 25. cxb6 Qxb6 26. Qd3 Qc6 27. Qd2 a4 28. h3 h6 29. Nd4 Qc7 30. f4 axb3 31. axb3 Kf8 32. Qc2 Qxc2 33. Nxc2 Ke7 34. Kf2 g5 35. g3 f6 36. Nd4 h5 37. exf6+ Kxf6 38. fxg5+ Kxg5 39. Ke3 Kf6 40. Kf4 Ke7 41. Nxf5+ Bxf5 42. Kxf5 Kd6 43. Kf4 Kc5 44. Ke3 1-0