[Event "Torneo de Ajedrez Inti Academy Arena"] [Site "https://lichess.org/opp0GJwM"] [Date "2021.05.02"] [White "Yarenblas"] [Black "Magnopirol"] [Result "0-1"] [UTCDate "2021.05.02"] [UTCTime "15:25:19"] [WhiteElo "1750"] [BlackElo "1750"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+70"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C47"] [Opening "Four Knights Game: Gunsberg Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. a3 Nf6 3. Nc3 Nc6 4. Nf3 { C47 Four Knights Game: Gunsberg Variation } Bc5?! { (0.00 → 0.74) Inaccuracy. d5 was best. } (4... d5 5. exd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. d4 exd4 9. cxd4) 5. Bb5?! { (0.74 → -0.13) Inaccuracy. Nxe5 was best. } (5. Nxe5 Nxe5 6. d4 Bd6 7. f4 Nc6 8. e5 O-O 9. exd6 cxd6) 5... d6 6. Bxc6+ bxc6 7. h3 O-O 8. b4?! { (-0.26 → -0.83) Inaccuracy. O-O was best. } (8. O-O Bb6 9. d3 a5 10. Be3 Bxe3 11. fxe3 a4 12. Qe1 Be6) 8... Bb6 9. d3 Be6?! { (-0.86 → -0.28) Inaccuracy. Nh5 was best. } (9... Nh5) 10. Bg5 h6 11. Bxf6?! { (-0.53 → -1.48) Inaccuracy. Be3 was best. } (11. Be3) 11... Qxf6 12. g4? { (-1.33 → -2.97) Mistake. O-O was best. } (12. O-O a5 13. Na4 Ba7 14. Nc3 Rfb8 15. bxa5 Bc5 16. Na4 Bd4 17. c3 Ba7 18. c4 Qg6) 12... d5 13. exd5? { (-2.86 → -5.18) Mistake. Kf1 was best. } (13. Kf1) 13... cxd5 14. h4? { (-4.92 → -8.62) Mistake. Na4 was best. } (14. Na4 e4) 14... e4 15. g5 Qf4 16. Ne2 Qxf3 17. O-O?! { (-10.80 → Mate in 10) Checkmate is now unavoidable. Rh2 was best. } (17. Rh2 Bg4) 17... Bh3?! { (Mate in 10 → -143.92) Lost forced checkmate sequence. Qg4+ was best. } (17... Qg4+ 18. Kh2 Qxh4+ 19. Kg1 Bg4 20. Nd4 Bh3 21. Qh5 Qxh5 22. f4 Bxd4+ 23. Rf2 Bxf2+ 24. Kxf2) 18. dxe4?! { (-143.92 → Mate in 1) Checkmate is now unavoidable. Nf4 was best. } (18. Nf4 Qxf4) 18... Qg2# { Black wins by checkmate. } 0-1