[Event "Luzern ol (Men)"] [Site "Luzern"] [Date "1982.11.04"] [Round "5"] [White "Polugaevsky, Lev"] [Black "Ftacnik, Lubomir"] [Result "0-1"] [WhiteElo "2620"] [BlackElo "2475"] [Variant "Standard"] [TimeControl "-"] [ECO "A30"] [Opening "English Opening: Symmetrical, Hedgehog, Flexible Formation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. b3 Nbd7 { A30 English Opening: Symmetrical, Hedgehog, Flexible Formation } 11. e4 Qb8 12. Bb2 O-O 13. Nd2 Rd8 14. a4 Qc7 15. Qe3 Rac8 16. Qe2 Ne5 17. h3 h5 18. f4 Ng6 19. Nf3 d5 20. cxd5?! { (-0.28 → -1.34) Inaccuracy. e5 was best. } (20. e5) 20... h4 21. Nxh4 Nxh4 22. gxh4 Qxf4 23. dxe6?! { (-1.51 → -2.67) Inaccuracy. Rf1 was best. } (23. Rf1 Qxh4) 23... fxe6 24. e5?? { (-2.35 → -22.71) Blunder. Rxd8+ was best. } (24. Rxd8+ Rxd8) 24... Bc5+ 25. Kh1 Nh5 26. Qxh5 Qg3 27. Nd5?! { (-19.51 → Mate in 7) Checkmate is now unavoidable. Qh7+ was best. } (27. Qh7+ Kxh7) 27... Rxd5 28. Rf1 Qxg2+ 29. Kxg2 Rd2+ { White resigns. } 0-1