[Event "Biel MTO Open"] [Site "Biel SUI"] [Date "2001.07.31"] [EventDate "2001.07.23"] [Round "8"] [Result "1-0"] [White "Anton Allemann"] [Black "Roberto Costantini"] [ECO "A57"] [WhiteElo "2154"] [BlackElo "2287"] [PlyCount "75"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 e6 6. e4 exd5 7. e5 Qe7 8. Qe2 Ng8 9. Nc3 Bb7 10. Nh3 c4 11. Be3 axb5 12. O-O-O Qb4 13. Nf4 Ne7 14. Bb6 h5 15. Rxd5 Qxc3+ 16. bxc3 Nxd5 17. Qe4 Ba3+ 18. Kd2 Nxb6 19. Qxb7 Bc5 20. Nd5 Rxa2+ 21. Kd1 O-O 22. Nxb6 Ra1+ 23. Kc2 Ba3 24. f4 b4 25. Nxc4 Rc1+ 26. Kd2 bxc3+ 27. Kd3 Bc5 28. g3 Nc6 29. Bg2 Nb4+ 30. Qxb4 Rxh1 31. Qxc5 Rc1 32. Qe3 Ra1 33. Kxc3 Rc8 34. Qd2 Ra3+ 35. Kd4 Ra4 36. Bd5 Rb8 37. Qc2 Ra6 38. Qf5 1-0