Koelmans, Jan Willem

[Event "10th Arber Open 2023"] [Site "Bodenmais GER"] [Date "05.08.2023"] [Round "1.7"] [White "Dauner,Benedikt"] [Black "Koelmans,J"] [WhiteElo "2377"] [BlackElo "1834"] [WhiteTitle "FM"] [BlackTitle ""] [Result "1-0"] [ECO "D02"] 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Bf5 6. dxc5 e6 7. b4 Nxb4 8. Bb5+ Nc6 9. Nd4 Nd7 10. N2b3 Nxd4 11. exd4 Be7 12. O-O O-O 13. Qd2 a6 14. Bd3 Bxd3 15. cxd3 a5 16. a4 Nb8 17. Bxb8 Rxb8 18. Nxa5 Bf6 19. Nb3 Qc7 20. Rab1 h6 21. a5 Qc6 22. Qb4 Qa6 23. Rfd1 Bd8 24. Ra1 Bc7 25. Qd2 Rfc8 26. Qb4 Bd8 27. Ra3 Bc7 28. g3 Bd8 29. Nd2 Ra8 30. Rda1 Qc6 31. Nf3 f6 32. Rb1 Ra7 33. Qb2 Kh7 34. Nh4 Rca8 35. Rb3 Rxa5 36. Rxb7 Bc7 37. Qe2 f5 38. Qh5 Ra1 39. Qg6+ Kh8 40. Kg2 Rxb1 41. Rxb1 Qa6 42. Re1 1-0