[Event "Preparatorio Categoría Sub-20 Arena"] [Site "https://lichess.org/4ImYDZ43"] [Date "2021.02.13"] [White "raulocor4"] [Black "Alejo34"] [Result "0-1"] [UTCDate "2021.02.13"] [UTCTime "21:29:33"] [WhiteElo "1469"] [BlackElo "2201"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A45"] [Opening "Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 { A45 Indian Defense } 2. e3 c5 3. c3 g6?! { (-0.01 → 0.54) Inaccuracy. e6 was best. } (3... e6 4. Nf3 d5 5. Nbd2 Nbd7 6. Bd3 b6 7. O-O Bb7 8. Qe2) 4. Nf3 Bg7 5. Qb3? { (0.61 → -0.52) Mistake. dxc5 was best. } (5. dxc5 Ne4 6. Qd5 Nf6 7. Qd4 b6 8. cxb6 axb6 9. Be2 O-O) 5... O-O 6. Bc4 Nc6 7. a3?! { (-0.84 → -1.64) Inaccuracy. Be2 was best. } (7. Be2 b6 8. Qa3 d6 9. O-O e5 10. dxe5 dxe5 11. e4 Qc7 12. Nbd2 Bb7 13. Qa4 a6) 7... d5 8. Bb5 Na5?! { (-1.75 → -1.11) Inaccuracy. e5 was best. } (8... e5 9. Bxc6 e4 10. Bxb7 Rb8 11. Ng1 Bxb7 12. Qd1 Ba6 13. Ne2 Bd3 14. Nf4 c4 15. Nd2) 9. Qa2?! { (-1.11 → -2.12) Inaccuracy. Qd1 was best. } (9. Qd1 c4 10. Ba4 Bf5 11. Nbd2 Qc7 12. h3 Nc6 13. O-O Bd3 14. Re1 Rfe8 15. Bc2 Bxc2) 9... a6 10. Ba4 b5 11. Bc2 c4 12. b4?! { (-1.48 → -2.24) Inaccuracy. Nbd2 was best. } (12. Nbd2) 12... cxb3 13. Bxb3 Bf5 14. Nbd2 Rc8 15. Bb2 Nc4 16. Bxc4 dxc4 17. a4? { (-2.12 → -4.13) Mistake. O-O was best. } (17. O-O Ne4 18. Nxe4 Bxe4 19. Rad1 a5 20. Ne1 e5 21. f3 Bb7 22. Nc2 exd4 23. Nxd4 Qb6) 17... Ne4? { (-4.13 → -2.00) Mistake. b4 was best. } (17... b4) 18. Nxe4 Bxe4 19. axb5 axb5 20. Qa6?? { (-2.09 → -5.23) Blunder. O-O was best. } (20. O-O) 20... Qd5 21. O-O Bxf3 22. gxf3 Qxf3 23. Qxb5?! { (-4.48 → -6.94) Inaccuracy. Ba3 was best. } (23. Ba3 Bf6) 23... Rb8 24. Qxc4 Rxb2 25. Rfb1? { (-7.14 → Mate in 2) Checkmate is now unavoidable. Qc7 was best. } (25. Qc7 e5) 25... Qxf2+ 26. Kh1 Qg2# { Black wins by checkmate. } 0-1