[Event "Practica Octubre Arena"] [Site "https://lichess.org/b4X1qI8b"] [Date "2021.10.11"] [White "carolinadefelipe"] [Black "RICARDOHDZ26"] [Result "0-1"] [UTCDate "2021.10.11"] [UTCTime "12:35:01"] [WhiteElo "990"] [BlackElo "1369"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "180+0"] [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. g4? { (0.13 → -1.31) Mistake. Bb5 was best. } (4. Bb5 Bc5 5. Bxc6 dxc6 6. O-O Qe7 7. a3 O-O 8. d3 h6) 4... b6?? { (-1.31 → 1.37) Blunder. d5 was best. } (4... d5 5. exd5 Nxd5 6. Rg1 a6 7. Bc4 Be6 8. d3 Bb4 9. Bd2) 5. Bh3?? { (1.37 → -2.12) Blunder. g5 was best. } (5. g5 Nh5 6. d4 exd4 7. Nxd4 g6 8. Be2 Nxd4 9. Qxd4 Bg7 10. Qd3 Bb7 11. Bd2 Qe7) 5... Ba6?? { (-2.12 → 1.18) Blunder. d5 was best. } (5... d5) 6. d3? { (1.18 → -0.27) Mistake. g5 was best. } (6. g5) 6... d6? { (-0.27 → 1.15) Mistake. h6 was best. } (6... h6) 7. O-O?? { (1.15 → -1.63) Blunder. g5 was best. } (7. g5 Ng8) 7... b5?? { (-1.63 → 1.41) Blunder. Bc8 was best. } (7... Bc8 8. Kg2 Nxg4 9. Ng1 Nf6 10. Bxc8 Qxc8 11. f4 Be7 12. Kh1 Qd7 13. a3 O-O-O 14. b4) 8. Be3?? { (1.41 → -0.73) Blunder. g5 was best. } (8. g5) 8... g6? { (-0.73 → 0.71) Mistake. Bc8 was best. } (8... Bc8 9. d4) 9. Qe2? { (0.71 → -0.40) Mistake. g5 was best. } (9. g5 Nh5 10. Nd5 Bc8 11. Bxc8 Qxc8 12. a4 b4 13. c3 bxc3 14. Rc1 Ne7 15. Nxc3 a6) 9... g5?? { (-0.40 → 2.02) Blunder. Bc8 was best. } (9... Bc8 10. Bg5) 10. Rad1? { (2.02 → 0.44) Mistake. Bxg5 was best. } (10. Bxg5 Be7 11. Bxf6 Bxf6 12. Nd5 Bc8 13. d4 exd4 14. Qxb5 Bd7 15. g5 Bg7 16. Bxd7+ Qxd7) 10... Bh6?? { (0.44 → 2.92) Blunder. b4 was best. } (10... b4 11. Nd5) 11. a3? { (2.92 → 1.34) Mistake. d4 was best. } (11. d4 exd4 12. Nxd4 Nxd4 13. Bxd4 O-O 14. a4 b4 15. Qxa6 bxc3 16. e5 Nd5 17. Bg2 Nf4) 11... O-O 12. b3?! { (1.92 → 0.82) Inaccuracy. Rde1 was best. } (12. Rde1 Bc8 13. Nxg5 Nd4 14. Qd1 a5 15. Ne6 Bxe6 16. Bxh6 Nd7 17. Bxf8 Nxf8 18. f4 exf4) 12... b4? { (0.82 → 2.18) Mistake. Bc8 was best. } (12... Bc8 13. Kh1) 13. axb4 Nxb4 14. Rc1?! { (2.86 → 2.04) Inaccuracy. Nxg5 was best. } (14. Nxg5) 14... Nxd3?? { (2.04 → 6.93) Blunder. d5 was best. } (14... d5 15. Bc5) 15. Qxd3?? { (6.93 → -4.39) Blunder. cxd3 was best. } (15. cxd3) 15... Bxd3 16. cxd3 Rb8 17. Rb1 c5 18. d4? { (-4.48 → -7.46) Mistake. Nd2 was best. } (18. Nd2 Qd7) 18... a5? { (-7.46 → -3.95) Mistake. cxd4 was best. } (18... cxd4 19. Nxd4 exd4 20. Bxd4 Bg7 21. Rfd1 Rb4 22. Bxf6 Bxf6 23. Nd5 Rxe4 24. Bg2 Rxg4 25. h3) 19. Na4? { (-3.95 → -7.94) Mistake. dxe5 was best. } (19. dxe5) 19... cxd4 20. Bxd4 exd4 21. Nxd4 Nxe4 22. Rfe1 Re8 23. f3 Nc3 24. Rb2 Nxa4 25. bxa4?! { (-11.13 → Mate in 6) Checkmate is now unavoidable. Rxe8+ was best. } (25. Rxe8+ Qxe8) 25... Rxb2 26. Nb5 Rxe1+ 27. Bf1 Qe8 28. Kh1 Qe3 29. f4 Qf2 30. h3 Qxf1# { Black wins by checkmate. } 0-1