[Event "Interne competitie"] [Site "Overvecht"] [Date "1979.10.16"] [Round "5"] [White "Cor Olij"] [Black "Gerard Wittebol"] [Result "1/2-1/2"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. g3 d5 3. d4 Bg4 4. Bg2 e6 5. Ne5 Nxe5 6. dxe5 Ne7 7. O-O Bf5 8. e3 Nc6 9. f4 h5 10. h3 Bc5 11. c3 a6 12. b4 Bb6 13. Qe2 Qe7 14. Nd2 O-O-O 15. Nb3 Rdg8 16. Nd4 Bxd4 17. exd4 Na7 18. a4 Qd7 19. Be3 f6 20. Rfe1 g5 21. exf6 gxf4 22. Bxf4 Rg6 23. b5 a5 24. c4 Kd8 25. cxd5 c6 26. bxc6 bxc6 27. Be5 exd5 28. Qa6 Rhg8 29. Qxa5+ Ke8 30. f7+ Kxf7 31. Rf1 Ke8 32. Rae1 Be4 33. Re3 Re6 34. Kh1 Rf8 35. Rxf8+ Kxf8 36. Qc5+ Ke8 37. h4 Bf5 38. Rf3 Re7 39. Bh3 Bxh3 40. Rf6 Be6 { The game is a draw. } 1/2-1/2