[Event "GM Federicov93 simul"] [Site "https://lichess.org/ssM4ZlQj"] [Date "2021.07.31"] [White "Federicov93"] [Black "CPalomar"] [Result "1-0"] [UTCDate "2021.07.31"] [UTCTime "19:09:43"] [WhiteElo "1500"] [BlackElo "1813"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "900+10"] [ECO "C78"] [Opening "Ruy Lopez: Morphy Defense, Arkhangelsk Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 { C78 Ruy Lopez: Morphy Defense, Arkhangelsk Variation } 7. Re1 Nd4? { (0.38 → 2.02) Mistake. Bc5 was best. } (7... Bc5 8. c3 Bb6 9. d4 d6 10. Be3 O-O 11. Nbd2 exd4 12. cxd4) 8. Nxd4 exd4 9. e5 Nd5 10. Qf3 c6 11. c3?! { (2.71 → 1.65) Inaccuracy. d3 was best. } (11. d3 a5 12. Qg3 a4 13. Bxd5 cxd5 14. Nd2 Ra6 15. f4 Rg6 16. Qf2 Bb4 17. f5 Rh6) 11... dxc3?! { (1.65 → 2.38) Inaccuracy. Bc5 was best. } (11... Bc5 12. cxd4) 12. Nxc3 Nxc3?? { (2.87 → Mate in 1) Checkmate is now unavoidable. Be7 was best. } (12... Be7 13. d4 O-O 14. Bc2 f5 15. Qh3 g6 16. Bb3 Re8 17. Bh6 Bf8 18. Bxf8 Rxf8 19. Qh6) 13. Qxf7# { White wins by checkmate. } 1-0