[Event "Nac Sub-11 Varones 2021"] [Site "https://lichess.org/Zv99HMHq"] [Date "2021.07.03"] [White "matiasmaturano"] [Black "francovasquez"] [Result "0-1"] [UTCDate "2021.07.03"] [UTCTime "21:10:42"] [WhiteElo "1060"] [BlackElo "1407"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+70"] [Variant "Standard"] [TimeControl "180+2"] [ECO "C47"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 { C47 Four Knights Game } 4. d3 Bb4 5. Bd2 Bxc3 6. Bxc3 O-O?! { (-0.12 → 0.83) Inaccuracy. Qe7 was best. } (6... Qe7 7. Qe2 O-O 8. g3 d5 9. Bg2 Bg4 10. h3 Bxf3 11. Bxf3) 7. Be2?! { (0.83 → -0.09) Inaccuracy. Nxe5 was best. } (7. Nxe5 Nxe5 8. Bxe5 Qe7 9. Bc3 d5 10. e5 d4 11. Bxd4 c5) 7... d6 8. O-O Bg4 9. Ng5 Bxe2 10. Qxe2 h6 11. Nf3 Nh5 12. g3 Qf6? { (0.25 → 1.74) Mistake. Re8 was best. } (12... Re8) 13. Rfd1? { (1.74 → 0.15) Mistake. Nxe5 was best. } (13. Nxe5) 13... Qg6 14. Kf1 Nf4?? { (0.00 → 5.05) Blunder. Qg4 was best. } (14... Qg4 15. Ng1 Qg6 16. Nf3) 15. Qe3?? { (5.05 → -0.30) Blunder. gxf4 was best. } (15. gxf4) 15... Rae8?? { (-0.30 → 3.86) Blunder. Ne6 was best. } (15... Ne6 16. Nh4 Qh5 17. Qe2 Qxe2+ 18. Kxe2 b5 19. Ke3 b4 20. Bd2 Ncd4 21. Rac1 f5 22. Nxf5) 16. Nh4?? { (3.86 → -0.35) Blunder. gxf4 was best. } (16. gxf4 f5 17. fxe5 Qh5 18. exd6 fxe4 19. Nd2 cxd6 20. Qg3 Ne5 21. Re1 exd3 22. Bxe5 dxe5) 16... Qg4 17. Ke1?? { (-0.30 → -3.06) Blunder. Qf3 was best. } (17. Qf3 Qh3+ 18. Kg1 Kh7 19. Rf1 Ne6 20. Qf5+ Qxf5 21. Nxf5 g6 22. Ne3 f5 23. Nd5 fxe4) 17... Ne7?? { (-3.06 → -0.87) Blunder. f5 was best. } (17... f5 18. f3) 18. Qxa7?? { (-0.87 → Mate in 1) Checkmate is now unavoidable. Qf3 was best. } (18. Qf3 Qxf3 19. Nxf3 Ne6 20. Kf1 f5 21. Kg2 fxe4 22. dxe4 Rf7 23. Rf1 Ref8 24. Nd2 g5) 18... Qe2# { Black wins by checkmate. } 0-1