[Event "Casual correspondence game"] [Site "https://lichess.org/jrcYXC6o"] [Date "2021.08.26"] [White "FedecitoEngler"] [Black "guillermomartin"] [Result "0-1"] [UTCDate "2021.08.26"] [UTCTime "21:40:51"] [WhiteElo "1741"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "C47"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C47 Four Knights Game } 4. Be2 Bb4 5. O-O d6 6. a3? { (0.13 → -0.98) Mistake. d3 was best. } (6. d3 Ne7 7. a3 Bxc3 8. bxc3 O-O 9. h3 Ng6 10. c4 b6) 6... Ba5? { (-0.98 → 0.23) Mistake. Bxc3 was best. } (6... Bxc3 7. bxc3 Nxe4 8. Bb2 Nc5 9. a4 e4 10. Nd4 O-O 11. f3) 7. Qe1?! { (0.23 → -0.36) Inaccuracy. d3 was best. } (7. d3 Bxc3 8. bxc3 d5 9. exd5 Nxd5 10. Bd2 O-O 11. Re1 Re8) 7... Bb6 8. Rb1 Bg4 9. Kh1 Bxf3?! { (-0.19 → 0.40) Inaccuracy. h6 was best. } (9... h6 10. d3 O-O 11. h3 Be6 12. Na4 d5 13. b4 Nd4 14. Nxe5 dxe4 15. dxe4 Nxe2 16. Qxe2) 10. gxf3?? { (0.40 → -1.88) Blunder. Bxf3 was best. } (10. Bxf3) 10... Nd4 11. Qd1 Nh5 12. Re1? { (-2.04 → -3.96) Mistake. Nd5 was best. } (12. Nd5 Qh4) 12... Qh4?! { (-3.96 → -2.82) Inaccuracy. Nf4 was best. } (12... Nf4 13. d3 Nfxe2 14. Rxe2 Nxe2 15. Qxe2 O-O 16. Bd2 Kh8 17. f4 Qh4 18. Nd5 Bxf2 19. Rf1) 13. Rf1?? { (-2.82 → -6.17) Blunder. d3 was best. } (13. d3 Qxf2 14. Nd5 Nxe2 15. Qxe2 Qh4 16. Kg2 O-O 17. Rf1 Rae8 18. Qe1 Qd8 19. Kh1 f5) 13... Nf4 14. Rg1 g6? { (-6.44 → -3.50) Mistake. Ndxe2 was best. } (14... Ndxe2) 15. Rg2?? { (-3.50 → -7.55) Blunder. Rg3 was best. } (15. Rg3 g5) 15... Nxg2 16. Kxg2 Ne6 17. Bd3?! { (-6.00 → -9.08) Inaccuracy. d4 was best. } (17. d4 Bxd4) 17... Nf4+ 18. Kh1 Qxf2 19. Qg1?? { (-6.87 → Mate in 1) Checkmate is now unavoidable. Qf1 was best. } (19. Qf1 Nxd3) 19... Qxg1# { Black wins by checkmate. } 0-1