[Event "Taller Practica 6 Arena"] [Site "https://lichess.org/eZQmvz05"] [Date "2021.06.15"] [White "p01089a_UPLA"] [Black "joanccr_03"] [Result "0-1"] [UTCDate "2021.06.15"] [UTCTime "01:03:04"] [WhiteElo "1050"] [BlackElo "1406"] [WhiteRatingDiff "-23"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "300+3"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Modern Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. b3 e5 { A01 Nimzo-Larsen Attack: Modern Variation } 2. Nc3? { (0.44 → -0.87) Mistake. Bb2 was best. } (2. Bb2 Nc6 3. e3 Nf6 4. c4 d5 5. cxd5 Qxd5 6. Nc3 Qd7) 2... Nc6 3. Na4?! { (-0.48 → -1.50) Inaccuracy. e4 was best. } (3. e4 Bc5 4. Nf3 Nf6 5. Be2 O-O 6. O-O d6 7. d3 a5) 3... d5 4. Nc5?? { (-1.45 → -7.25) Blunder. e3 was best. } (4. e3 a6 5. c4 d4 6. a3 Nf6 7. Bb2 Bf5 8. b4 Be7 9. Nf3 O-O 10. b5 axb5) 4... Bxc5 5. Bb2 Bd4 6. c3 Bc5 7. Nh3 d4 8. Ng5 dxc3 9. Bxc3 Nf6 10. b4 Bd4 11. Nf3 Bf5 12. Bxd4 Nxb4?? { (-7.62 → -0.03) Blunder. Nxd4 was best. } (12... Nxd4) 13. Bxe5?? { (-0.03 → -7.08) Blunder. Qa4+ was best. } (13. Qa4+ Nd7 14. Qxb4 exd4 15. Qxd4 O-O 16. e3 c5 17. Qc3 Rc8 18. Be2 Qf6 19. Qxf6 Nxf6) 13... Nc2+ 14. Qxc2 Bxc2 15. Ng5 O-O 16. h3 Qd7 17. Rc1 Ba4 18. g3 Rad8 19. Bg2? { (-8.82 → Mate in 2) Checkmate is now unavoidable. d3 was best. } (19. d3 Qe7) 19... Qxd2+ 20. Kf1 Qxc1# { Black wins by checkmate. } 0-1