[Event "Zurich Candidates"] [Site "Zurich SUI"] [Date "1953.08.31"] [White "Efim Geller"] [Black "Max Euwe"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "E26"] [Opening "Nimzo-Indian Defense: Sämisch Variation, O'Kelly Variation"] [Termination "Unknown"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. a3 Bxc3+ 6. bxc3 b6 { E26 Nimzo-Indian Defense: Sämisch Variation, O'Kelly Variation } 7. Bd3 Bb7 8. f3 Nc6 9. Ne2 O-O 10. O-O Na5 11. e4 Ne8 12. Ng3 cxd4 13. cxd4 Rc8 14. f4?! { (0.46 → -0.36) Inaccuracy. c5 was best. } (14. c5 bxc5) 14... Nxc4 15. f5 f6 16. Rf4?! { (-0.39 → -1.24) Inaccuracy. a4 was best. } (16. a4) 16... b5 17. Rh4 Qb6 18. e5 Nxe5 19. fxe6 Nxd3 20. Qxd3 Qxe6 21. Qxh7+ Kf7 22. Bh6 Rh8?! { (-0.83 → -0.15) Inaccuracy. Rc3 was best. } (22... Rc3 23. Rf1 Qd5 24. Ne4 Ke7 25. Rg4 Rc2 26. Bxg7 Rf7 27. Nf2 Re2 28. Qd3) 23. Qxh8 Rc2 24. Rc1?? { (0.09 → -7.08) Blunder. d5 was best. } (24. d5 Bxd5) 24... Rxg2+ 25. Kf1 Qb3 26. Ke1 Qf3 { Black wins. } 0-1