[Event "Oviedo rapid45"] [Site "Oviedo"] [Date "1992.12.??"] [Round "6"] [White "Ivkov, Borislav"] [Black "Mayer Schwartz, Rene"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A15"] [Opening "English Opening: Anglo-Indian Defense, Scandinavian Defense, Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. c4 Nf6 3. cxd5 Nxd5 { A15 English Opening: Anglo-Indian Defense, Scandinavian Defense, Exchange Variation } 4. d4 e6 5. e4 Nf6 6. Nc3 Bb4 7. Bd3 O-O? { (0.85 → 2.46) Mistake. c5 was best. } (7... c5 8. a3 Ba5 9. O-O cxd4 10. Nb5 Nc6 11. e5 Nd5 12. Bg5 Qd7 13. Nbxd4 Bb6 14. Nxc6) 8. O-O?! { (2.46 → 1.66) Inaccuracy. e5 was best. } (8. e5) 8... b6? { (1.66 → 3.39) Mistake. Be7 was best. } (8... Be7 9. Qc2) 9. e5 Nd5? { (3.16 → 6.13) Mistake. Nbd7 was best. } (9... Nbd7 10. exf6 Nxf6 11. Bg5 h6 12. Bxf6 Qxf6 13. Be4 Rb8 14. Ne5 c5 15. Nc6 Bxc3 16. bxc3) 10. Bxh7+ Kxh7 11. Ng5+ Kg6 12. Qg4 f5 13. Qg3 f4 14. Bxf4 Kf5?? { (5.37 → Mate in 3) Checkmate is now unavoidable. Qd7 was best. } (14... Qd7) 15. Bd2?! { (Mate in 3 → 12.40) Lost forced checkmate sequence. Qh3+ was best. } { Black resigns. } (15. Qh3+ Kxf4 16. Nce4 Rf5 17. Qf3#) 1-0