[Event "Havana"] [Site "Havana CUB"] [Date "1965.09.26"] [Round "21"] [White "Wolfgang Pietzsch (?)"] [Black "Robert James Fischer (?)"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "E67"] [Opening "King's Indian Defense: Fianchetto Variation, Classical Fianchetto"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nbd7 7. Nc3 e5 { E67 King's Indian Defense: Fianchetto Variation, Classical Fianchetto } 8. dxe5 dxe5 9. Qc2 c6 10. Rd1 Qe7 11. Ng5 Ne8 12. e4 Nc7 13. Be3 h6 14. Nf3 Ne6 15. Rab1 f5 16. Nh4 Qf7 17. exf5 gxf5 18. Bh3?! { (0.19 → -0.45) Inaccuracy. f3 was best. } (18. f3 Nd4 19. Qd2 Rd8 20. Bxh6 Bf6 21. f4 e4 22. Qe3 Nc5 23. Bg5 Be6 24. Bxf6 Qxf6 25. b3 Nd3) 18... f4 19. Qg6? { (-0.23 → -1.58) Mistake. Bc1 was best. } (19. Bc1 Nd4 20. Qg6 Qxg6 21. Nxg6 Rf7 22. gxf4 Kh7 23. Nh4 exf4 24. b3 Nc5 25. Bxc8 Rxc8 26. Ba3 Nde6 27. Na4 Nxa4 28. bxa4) 19... Ng5 20. Bxd7 Bxd7 21. Qxf7+ Rxf7 22. gxf4 exf4 23. Bd4 Bg4 24. Rd2?? { (-2.06 → -5.04) Blunder. Bxg7 was best. } (24. Bxg7 Rxg7 25. Kf1 Bxd1 26. Rxd1 Rf7 27. f3 Re8 28. Ne2 Re3 29. Rd8+ Kh7 30. Kf2 Nh3+ 31. Kf1 c5 32. Nc3 Rg7 33. Ne2 b6) 24... Rd7 { White resigns. } 0-1