[Event "Entrenamiento Rosario Arena"] [Site "https://lichess.org/rNv8EWvf"] [Date "2020.05.09"] [White "Blue_queen"] [Black "BuffGRbrain"] [Result "0-1"] [UTCDate "2020.05.09"] [UTCTime "16:30:10"] [WhiteElo "1649"] [BlackElo "2078"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "180+2"] [ECO "E10"] [Opening "Blumenfeld Countergambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 b5 { E10 Blumenfeld Countergambit } 5. dxe6 fxe6 6. Nc3 bxc4 7. e4 d5 8. exd5 exd5 9. Bf4?? { (0.29 → -1.60) Blunder. Bg5 was best. } (9. Bg5 Bb7) 9... Be7 10. Be2 O-O 11. O-O d4?? { (-1.60 → 0.28) Blunder. Nc6 was best. } (11... Nc6 12. Re1) 12. Nb5?? { (0.28 → -2.22) Blunder. Bxc4+ was best. } (12. Bxc4+) 12... d3 13. Qc1?? { (-2.28 → -4.85) Blunder. Ne5 was best. } (13. Ne5 dxe2) 13... dxe2 14. Qxc4+? { (-4.57 → -8.16) Mistake. Re1 was best. } (14. Re1 Nd5) 14... Qd5?? { (-8.16 → -3.31) Blunder. Nd5 was best. } (14... Nd5 15. Bc7 exf1=B 16. Rxf1 Qd7 17. Nd6 Rf5 18. Nxf5 Qxf5 19. Re1 Be6 20. Bg3 Nc6 21. a3) 15. Qxe2 Qe4 16. Qxe4?! { (-3.06 → -3.93) Inaccuracy. Qd2 was best. } (16. Qd2 Rd8 17. Rfe1 Qf5 18. Qe2 Nc6 19. Bg3 Bf8 20. Qc4+ Kh8 21. Qa4 Qg4 22. Qxg4 Bxg4) 16... Nxe4 17. Rfe1? { (-3.56 → -6.13) Mistake. Bc7 was best. } (17. Bc7) 17... Rxf4 18. Nc7 Bb7 19. Nxa8 Bxa8 20. Rad1 Bf6 21. Re2 Kf7 22. Rde1 Na6 23. Rd1 Bc6 24. a3 Nc7 25. Rde1 Nb5 26. Nd2 Nxd2 27. Rxd2 Nd4 28. g3 Nf3+ 29. Kg2?! { (-17.47 → Mate in 13) Checkmate is now unavoidable. Kf1 was best. } (29. Kf1 Nxh2+) 29... Nxd2+ 30. Kh3 Rxf2 31. Rd1 Bg2+ 32. Kg4 Bf3+ 33. Kf5 Bxd1# { Black wins by checkmate. } 0-1