[Event "10th AKN Weekender"] [Site "Haarlem NED"] [Date "2001.07.07"] [EventDate "2001.07.06"] [Round "3"] [Result "1-0"] [White "Sergei Tiviakov"] [Black "Erich Maahs"] [ECO "B01"] [WhiteElo "2618"] [BlackElo "2202"] [PlyCount "53"] 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. Nc3 Be7 9. Be3 O-O 10. g4 Bg6 11. h4 f5 12. h5 Be8 13. gxf5 exf5 14. c5 Nd5 15. Bc4 c6 16. Qb3 Na6 17. Nxd5 cxd5 18. Bxd5+ Kh8 19. Ne5 Nc7 20. Bf7 Bc6 21. O-O-O Bd5 22. Ng6+ hxg6 23. hxg6+ Bh4 24. Bxd5 Nxd5 25. Rh3 Re8 26. Rdh1 Re4 27. f4 1-0