[Event "Entrenamiento Arena"] [Site "https://lichess.org/kCpcswrJ"] [Date "2021.12.05"] [White "Ivan0001992"] [Black "juandedios55"] [Result "0-1"] [UTCDate "2021.12.05"] [UTCTime "01:18:01"] [WhiteElo "1625"] [BlackElo "1990"] [WhiteRatingDiff "-27"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "A50"] [Opening "Indian Defense: Normal Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 { A50 Indian Defense: Normal Variation } e6 3. e3 d5 4. Nc3 Bb4 5. Bd2 b6?? { (0.14 → 4.59) Blunder. O-O was best. } (5... O-O 6. Nf3 b6 7. cxd5 exd5 8. Rc1 Bb7 9. a3 Be7 10. Bd3) 6. Nf3?? { (4.59 → 0.13) Blunder. Qa4+ was best. } (6. Qa4+ Nbd7 7. Qxb4 c5 8. Qa3 dxc4 9. Bxc4 Bb7 10. Nf3 O-O) 6... Bb7?? { (0.13 → 2.81) Blunder. O-O was best. } (6... O-O 7. cxd5 exd5 8. Rc1 Bb7 9. Be2 Bd6 10. Nb5 c5 11. Nxd6) 7. cxd5?? { (2.81 → 0.48) Blunder. Qa4+ was best. } (7. Qa4+ Nc6 8. cxd5 Bxc3 9. dxc6 Bxd2+ 10. Nxd2 Bc8 11. Nf3 Nd5) 7... Nxd5 8. Nxd5 Bxd2+ 9. Qxd2 Bxd5 10. Be2 O-O 11. O-O Nd7 12. Rac1 Rc8 13. Bc4?! { (0.27 → -0.28) Inaccuracy. Rc2 was best. } (13. Rc2 c5) 13... Bxf3 14. gxf3 Qg5+ 15. Kh1 Qf6 16. Rg1?? { (0.03 → -1.79) Blunder. Be2 was best. } (16. Be2) 16... Qxf3+ 17. Rg2 Nf6?! { (-2.44 → -1.35) Inaccuracy. c6 was best. } (17... c6) 18. Rg1?? { (-1.35 → -3.34) Blunder. Ba6 was best. } (18. Ba6 Rb8) 18... Ne4? { (-3.34 → -1.58) Mistake. g6 was best. } (18... g6 19. Ba6 Rb8 20. Qe2 Qxe2 21. Bxe2 c5 22. dxc5 Rfc8 23. cxb6 Rxb6 24. b3 Rc2 25. Bc4) 19. Qd1?? { (-1.58 → Mate in 1) Checkmate is now unavoidable. Qe2 was best. } (19. Qe2 Qxe2 20. Bxe2 g6 21. Ba6 Rcd8 22. Rc1 Rd7 23. f3 Nf6 24. Re2 Nd5 25. Bb5 Re7) 19... Nxf2# { Black wins by checkmate. } 0-1