[Event "Oberliga NRW 8889 II"] [Site "Germany"] [Date "1989.??.??"] [Round "5"] [White "Van der Veen, Heinz"] [Black "Haub, Thorsten Michael"] [Result "0-1"] [WhiteElo "2100"] [BlackElo "2110"] [Variant "Standard"] [TimeControl "-"] [ECO "B06"] [Opening "Modern Defense: Standard Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 g6 2. d4 Bg7 3. Nc3 d6 { B06 Modern Defense: Standard Defense } 4. g3 Nd7 5. Bg2 c5 6. Nge2 Rb8 7. a4 Ngf6 8. h3 O-O 9. Be3 cxd4 10. Bxd4 b6 11. O-O Bb7 12. g4 h6 13. Ng3 Qc8 14. Qd2 Qc4 15. Rfd1 Rfc8 16. a5 Bc6 17. b3 Qb4 18. f4?! { (0.52 → -0.35) Inaccuracy. axb6 was best. } (18. axb6) 18... bxa5 19. e5 dxe5 20. fxe5 Ne8 21. Bxc6 Rxc6 22. Ra4 Qb7 23. Rxa5 a6 24. Nge4 Rd8 25. Nd5 Re6 26. Qe2?! { (-0.25 → -0.85) Inaccuracy. Qg2 was best. } (26. Qg2 Nxe5 27. Bf2 Qa8 28. Nc5 Kh8 29. Bg3 Red6 30. c4 e6 31. Re1 exd5 32. Bxe5 Bxe5) 26... Nxe5 27. Nf4?? { (-0.75 → -5.91) Blunder. Be3 was best. } (27. Be3 Qb8 28. Ra4 Nc7 29. Rb4 Qc8 30. Nf4 Rc6 31. Rxd8+ Qxd8 32. c4 e6 33. Rb6 Rxb6) 27... Rxd4 28. Nxe6 Rxe4 29. Nc5 Rxe2 30. Nxb7 Rxc2 31. Rd8?! { (-4.25 → -6.73) Inaccuracy. Kf1 was best. } (31. Kf1 Nf3) 31... Nf3+ 32. Kf1 Bd4 33. Rxd4 Nxd4 34. b4 Nf6 35. Rxa6 Ne4 36. Ra3 Rb2 37. Nc5 Nd2+ 38. Ke1 N2f3+ 39. Kf1 Rxb4 40. Kf2 Ne5 41. Ra7 Ndc6 42. Rc7 Rc4 43. Nb7 f5 44. gxf5 gxf5 45. Kg3 h5 46. Rc8+ Kg7 47. Rc7 h4+ 48. Kg2 f4 49. Rc8?! { (-10.55 → Mate in 27) Checkmate is now unavoidable. Nd6 was best. } (49. Nd6 f3+ 50. Kf2 Rc2+ 51. Kg1 Rc1+ 52. Kf2 Kf6 53. Nb5 Rc2+ 54. Kg1 Nd3 55. Rc8 Rc1+) 49... f3+ 50. Kf2 Rc2+ { White resigns. } 0-1