[Event "URS-ch52"] [Site "Riga"] [Date "1985.??.??"] [Round "19"] [White "Kupreichik, Viktor D"] [Black "Tukmakov, Vladimir B"] [Result "1-0"] [GameId "gmjerM39"] [WhiteElo "2470"] [BlackElo "2570"] [Variant "Standard"] [TimeControl "-"] [ECO "B74"] [Opening "Sicilian Defense: Dragon Variation, Classical Variation, Spielmann Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.21] } 1... c5 { [%eval 0.2] } 2. Nf3 { [%eval 0.0] } 2... Nc6 { [%eval 0.13] } 3. d4 { [%eval 0.0] } 3... cxd4 { [%eval 0.0] } 4. Nxd4 { [%eval 0.0] } 4... Nf6 { [%eval 0.29] } 5. Nc3 { [%eval 0.0] } 5... d6 { [%eval 0.58] } 6. f4?! { (0.58 → 0.00) Inaccuracy. Bg5 was best. } { [%eval 0.0] } (6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. Nb3 h6 10. Bxf6 Bxf6) 6... g6 { [%eval 0.0] } 7. Be2 { [%eval 0.13] } 7... Bg7 { [%eval 0.0] } 8. Nb3 { [%eval 0.0] } 8... O-O { [%eval -0.2] } 9. Be3 { [%eval -0.39] } 9... Be6 { [%eval -0.06] } 10. O-O { [%eval -0.04] } 10... Na5 { [%eval 0.21] } 11. f5 { [%eval 0.37] } 11... Bc4 { [%eval 0.24] } 12. Bd3 { [%eval 0.37] } { B74 Sicilian Defense: Dragon Variation, Classical Variation, Spielmann Variation } 12... Bxd3 { [%eval 0.11] } 13. cxd3 { [%eval 0.43] } 13... Nc6 { [%eval 0.48] } 14. d4 { [%eval 0.89] } 14... Rc8 { [%eval 0.96] } 15. Qf3 { [%eval 0.92] } 15... Nd7 { [%eval 1.37] } 16. Rad1 { [%eval 1.94] } 16... Nb6 { [%eval 1.82] } 17. Bg5 { [%eval 1.8] } 17... Qd7 { [%eval 1.92] } 18. Qh3 { [%eval 2.31] } 18... a5 { [%eval 2.0] } 19. Bh6 { [%eval 2.08] } 19... Qe8 { [%eval 2.23] } 20. Rf4 { [%eval 1.68] } 20... a4 { [%eval 1.36] } 21. Rh4? { (1.36 → -0.07) Mistake. Bxg7 was best. } { [%eval -0.07] } (21. Bxg7 Kxg7) 21... Bf6 { [%eval -0.24] } 22. Bg5 { [%eval -0.7] } 22... Bxg5 { [%eval 0.0] } 23. Rxh7 { [%eval 2.99] } 23... Bf6 { [%eval 0.0] } 24. Qh6 { [%eval 4.14] } 24... e5?? { (4.14 → Mate in 5) Checkmate is now unavoidable. d5 was best. } { [%eval #5] } (24... d5 25. exd5) 25. Rd3 { [%eval #4] } { Black resigns. } 1-0