[Event "Yerevan Petrosian Memorial"] [Site "https://live.chess-online.com/OE2RPCeW"] [Date "1988.05.21"] [Round "13"] [White "Olafsson, Helgi (2510)"] [Black "Knaak, Rainer (2525)"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A40"] [Opening "Dutch Defense: Stonewall Variation, Modern Variation"] [Termination "Normal"] [Annotator "live.chess-online.com"] 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 5. Nf3 c6 6. O-O Bd6 { A40 Dutch Defense: Stonewall Variation, Modern Variation } 7. b3 O-O 8. Ba3 Bxa3 9. Nxa3 Qe7 10. Qc1 Nbd7 11. Qb2 Ne4 12. e3 g5 13. Rac1 g4 14. Ne1 Rf6 15. Nd3 Rh6 16. Nb1 Qe8 17. Nf4 Nf8 18. Nd2 Ng6 19. f3 gxf3 20. Nxf3 Bd7 21. Qa3 Qf7 22. Rc2 Qg7 23. Qb4 b6 24. Nxg6 hxg6 25. Ne5 c5 26. Qe1 Be8 27. cxd5 exd5 28. Bxe4 dxe4 29. g4 cxd4 30. exd4 Qh7 31. gxf5 gxf5 32. Rg2+ Kh8 33. Qxe4 { Black resigns. } 1-0