[Event "Sparkassen Open-A"]
[Site "Dortmund GER"]
[Date "2024.08.18"]
[EventDate "2024.08.10"]
[Round "9"]
[Result "1-0"]
[White "Van der Hagen, Loek"]
[Black "Guenter Michalke"]
[ECO "B23"]
[WhiteElo "2334"]
[BlackElo "2174"]
[PlyCount "102"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 a6 5. b3 Nf6 6. Bb2 e5 7. Qd2 Be7 8. O-O-O O-O 9. Kb1 Nbd7 10. f4 b5 11. a3 Bb7 12. Bd3 Nc5 13. Qe3 Qc7 14. b4 Ncd7 15. h3 Nb6 16. Nf3 Rac8 17. Rhe1 Rfe8 18. g4 exf4 19. Qxf4 Nfd7 20. g5 Ne5 21. Nxe5 dxe5 22. Qg3 Nc4 23. Bxc4 Qxc4 24. Rd7 Qc6 25. Red1 a5 26. Qf2 Rcd8 27. Rxd8 Bxd8 28. h4 Bb6 29. Qe2 axb4 30. axb4 Bd4 31. Qxb5 Rc8 32. Qxc6 Bxc6 33. Nd5 Bxd5 34. exd5 Rc4 35. Bxd4 exd4 36. b5 Kf8 37. Kb2 Ke7 38. Kb3 Rc3+ 39. Kb4 Rxc2 40. Rxd4 Kd6 41. Rf4 Kxd5 42. Rxf7 Rc4+ 43. Ka5 Rxh4 44. b6 Rh1 45. Rxg7 Kc6 46. Rc7+ Kd6 47. Ka6 Ra1+ 48. Kb7 Ra5 49. Rxh7 Rxg5 50. Kb8 Kc6 51. b7 1-0