[Event "65 Aniversario AEFIP"] [Site "https://lichess.org/luSDp3vi"] [Date "2021.09.04"] [White "Xeneize46"] [Black "Sergio_bar"] [Result "0-1"] [UTCDate "2021.09.04"] [UTCTime "23:00:37"] [WhiteElo "1433"] [BlackElo "1631"] [WhiteRatingDiff "-33"] [BlackRatingDiff "+29"] [Variant "Standard"] [TimeControl "420+3"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 { A40 Horwitz Defense } 2. e3 d5 3. Bd2 Nf6 4. Bb5+?! { (-0.11 → -0.66) Inaccuracy. Nf3 was best. } (4. Nf3 c5 5. Be2 a6 6. O-O Nc6 7. a3 b5 8. dxc5 Bxc5) 4... Bd7 5. Bxd7+ Nbxd7 6. Nc3?! { (-0.72 → -1.34) Inaccuracy. c4 was best. } (6. c4 dxc4 7. Qa4 c5 8. Qxc4 cxd4 9. exd4 Bd6 10. Nf3 O-O 11. Nc3 Rc8 12. Qb3 Qb6) 6... a6 7. Nf3 Be7 8. O-O O-O 9. Na4 Ne4 10. Bb4?? { (-1.41 → -8.32) Blunder. b4 was best. } (10. b4 a5 11. a3 axb4 12. axb4 Nb6 13. Nc5 Rxa1 14. Qxa1 Qa8 15. Rd1 Nc4 16. Be1 Bxc5) 10... Bxb4 11. a3 Be7 12. Ne5 f6 13. Nxd7 Qxd7 14. Nc3 f5 15. Nxe4 fxe4 16. b4 Bd6 17. g3 Rf6 18. Qg4 Raf8 19. h4 Rg6 20. Qe2 Qe7 21. f3 Rxg3+ 22. Kh2?! { (-15.51 → Mate in 1) Checkmate is now unavoidable. Kf2 was best. } (22. Kf2 Qxh4) 22... Qxh4# { Black wins by checkmate. } 0-1