[Event "Aniversario Alumnos 2023 Team Battle"] [Site "https://lichess.org/OkgM2PMX"] [Date "2023.09.23"] [White "Benjamin_Master"] [Black "ELIASVALDERRAMA_5SAL"] [Result "0-1"] [GameId "OkgM2PMX"] [UTCDate "2023.09.23"] [UTCTime "21:08:38"] [WhiteElo "1376"] [BlackElo "1258"] [WhiteRatingDiff "-36"] [BlackRatingDiff "+52"] [Variant "Standard"] [TimeControl "180+2"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 { C42 Petrov's Defense } Bd6?? { (0.34 → 2.29) Blunder. d6 was best. } (3... d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4) 4. Nf3?? { (2.29 → 0.26) Blunder. Nc4 was best. } (4. Nc4 Nxe4 5. d3 b5 6. dxe4 bxc4 7. Bxc4 O-O 8. O-O a5) 4... O-O? { (0.26 → 1.75) Mistake. Nxe4 was best. } (4... Nxe4 5. d4 Be7 6. Bd3 d5 7. O-O Bf5 8. c4 dxc4 9. Bxc4) 5. Nc3 Nc6 6. Bc4?! { (1.63 → 0.97) Inaccuracy. d4 was best. } (6. d4 Bb4) 6... Bf4?! { (0.97 → 1.61) Inaccuracy. Bb4 was best. } (6... Bb4 7. O-O Bxc3 8. dxc3 Nxe4 9. Re1 Nf6 10. Bf4 d6 11. Bd3) 7. d4? { (1.61 → 0.47) Mistake. d3 was best. } (7. d3 Bxc1 8. Qxc1 d6 9. Bb3 Be6 10. O-O Bg4 11. Nd2 Nd4 12. Qe1 a5 13. f3 Bd7) 7... Re8?? { (0.47 → 4.63) Blunder. Bxc1 was best. } (7... Bxc1 8. Rxc1 Nxe4 9. Nxe4 d5 10. Ned2 dxc4 11. Nxc4 b5 12. Nce5 Nxe5 13. dxe5 Bg4 14. O-O) 8. Bxf4 d5 9. Bxd5?? { (4.53 → 1.39) Blunder. Bb5 was best. } (9. Bb5 Nxe4 10. O-O Bg4 11. Be2 Nxc3 12. bxc3 Re4 13. Bg3 f5 14. h3 f4 15. Bh2 Bh5) 9... Nxd5 10. e5?? { (1.11 → -4.49) Blunder. Nxd5 was best. } (10. Nxd5 Qxd5) 10... Nxf4 11. Qd2?! { (-4.13 → -6.50) Inaccuracy. O-O was best. } (11. O-O Bg4 12. h3 Bxf3 13. Qxf3 Qxd4 14. Rfe1 Ng6 15. Rad1 Qc5 16. e6 Rxe6 17. Rxe6 fxe6) 11... Nxg2+ 12. Kd1 Bg4 13. Qe2 Nxd4 14. Rg1 Nxe2+ 15. Kxe2 Bxf3+? { (Mate in 12 → -9.69) Lost forced checkmate sequence. Qf6 was best. } (15... Qf6 16. Kf1 Qxf3 17. Nd5 Qe2+ 18. Kxg2 Qf3+ 19. Kf1 Bh3+ 20. Ke1 Rxe5+ 21. Kd2 Qxf2+ 22. Kc3) 16. Kxf3 Nh4+ 17. Ke2 Rxe5+ 18. Kf1 Qd6?! { (Mate in 9 → -11.59) Lost forced checkmate sequence. Qd4 was best. } (18... Qd4 19. Rg3 Rae8 20. Rd3 Qg4 21. Rg3 Qe6 22. Ne4 Rxe4 23. Re3 Rxe3 24. fxe3 Qxe3 25. a3) 19. Rd1?! { (-11.59 → Mate in 6) Checkmate is now unavoidable. Rg3 was best. } (19. Rg3 Rae8) 19... Qa6+ 20. Rd3 Rae8 21. Ne2 Rxe2 22. Ra3 Re1# { Black wins by checkmate. } 0-1