[Event "20e HSG Open"] [Site "Hilversum"] [Date "2026.06.21"] [Round "5"] [White "Koks, Paul"] [Black "Rijnders, Nanno"] [Result "1/2-1/2"] [ECO "D00"] [PlyCount "68"] [EventDate "2026.06.21"] [EventRounds "6"] [EventCountry "NED"] [SourceVersionDate "2025.09.06"] 1. d4 d5 2. e3 Bf5 3. Bd3 Bxd3 4. cxd3 Nf6 5. Nc3 Nc6 6. Nf3 e6 7. a3 a6 8. e4 dxe4 9. dxe4 Qd7 10. h3 Be7 11. O-O O-O-O 12. Be3 Na5 13. Ne5 Qe8 14. Rc1 Nd7 15. Nxd7 Qxd7 16. d5 Nc4 17. Na4 exd5 18. exd5 b5 19. Nc3 Nxe3 20. fxe3 Bc5 21. Qf3 Rhe8 22. Ne4 Rxe4 23. Rxc5 Qe7 24. Rfc1 Rd7 25. Kf2 Re5 26. d6 Qh4+ 27. g3 Qe4 28. Rxc7+ Rxc7 29. Rxc7+ Kd8 30. Rxf7 Qc2+ 31. Qe2 Rf5+ 32. Rxf5 Qxf5+ 33. Qf3 Qc2+ 34. Qe2 Qf5+ 1/2-1/2