Achim Mueller (1927) - Klaus Starp (2027) [B90]

Muensterland Open 2009


1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 Nbd7 10. g4 1:55 10... b5 1:57 11. g5 b4 12. Ne2 Nh5 13. Ng3 5 13... Nf4 I had expected and prepared 13... Nxg3 14. hxg3 a5 15. f4 Qc7 16. f5 Bc4 17. Bxc4 Qxc4 18. Qd3~~ 14. Nd4?! 20 Bad preparation by me: 14. h4 h6 15. Bxf4 exf4 16. Nh5 Bxb3 17. axb3 g6 18. Nxf4 hxg5 19. Nd5~~ was already played a few times 14... Bxg5 40 15. Ndf5 O-O 25 16. h4 20 Afterwards I wasn't satisfied with this move. 16... Bf6 17. Nxd6 Qc7 17... Bxh4 18. Qh2 Bxg3+ 19. Qxg3 Qa5 (I only examined 19... Qc7 20. O-O-O~~) 20. b3 Rfd8! 21. Qh4 Nf8 18. b3? 18. O-O-O Bxa2 19. Qxb4 Rab8 20. Qa3 Be6~~ 18... Rfd8 19. O-O-O 20 It looks like I'm in deep trouble already 19. Nc4 Bxc4 20. Bxc4 Nb6 21. Qxb4 Ng2+ 22. Kf2 Nxe3 23. Kxe3 Be7 24. Qc3 Nxc4+ 25. Qxc4 Qb6+ 26. Ke2 Rac8-+ 19... a5? 19... Nb6? 20. Qxb4 Rab8 21. Qc5+/- 19... Nb8! I didn't see this retreat. 20. Qxb4 Be7-+ 20. Nb5 0:26 20... Qb8 0:15 21. Qd6 a4 22. Qxb8 Rdxb8 23. Nc7 axb3 24. Nxa8? I underestimated the strength of his pawns. 24. axb3 Ra1+ 25. Kd2~~ 24... bxa2 25. Kb2 Rxa8 26. Bb5 Nf8 27. Bc5? 27. Bd2 27... N8g6? 27... Ra5! 28. Bxf8 Kxf8 29. Bc6 Ra3-+ 28. h5 Nh4 29. Bxb4 Rb8? 29... Nxf3 30. c3 Rb8 31. Ba4 Be7 32. Ka3-+ 30. c4 0:12 30... Bxc4? 0:03 30... Nxf3 31. Bxc4 Rxb4+ 32. Kc3 Rb1? 33. Rxb1 axb1=Q 34. Rxb1 Kf8 34... g6 35. h6 Ne6 36. Rb8+ Nd8 37. Be2+/- 35. Rb7 Nxf3 36. Rxf7+ Ke8 37. h6 Ng5 38. hxg7 Bxg7 39. Rxg7 1-0 [Achim Mueller]

 

Game(s) in PGN