[Event "197º Torneo Blitz de 5+3"] [Site "https://lichess.org/C5t4LFXs"] [Date "2024.05.03"] [White "DobleRonda"] [Black "ulises_destefanis"] [Result "0-1"] [UTCDate "2024.05.03"] [UTCTime "03:33:11"] [WhiteElo "1995"] [BlackElo "1834"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "300+3"] [ECO "B13"] [Opening "Caro-Kann Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. exd5 { B13 Caro-Kann Defense: Exchange Variation } cxd5 4. Nf3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. O-O Nf6 8. Nbd2 Be7 9. Ne5 Nbd7 10. b3 Nxe5 11. dxe5 Nd7 12. Bb2 Qc7 13. f4?! { (0.35 → -0.28) Inaccuracy. c4 was best. } (13. c4 Nc5 14. Qe3 O-O 15. Rac1 Qc6 16. cxd5 Qxd5 17. Nc4 Qd3 18. Rfd1 Qxe3 19. fxe3 b6) 13... Rc8 14. c4 dxc4 15. Nxc4 Nc5 16. Qg3 O-O 17. f5?! { (0.59 → -0.26) Inaccuracy. Nd6 was best. } (17. Nd6 Ne4) 17... exf5 18. Rxf5 Ne4 19. Qf4 Qc5+ 20. Kh1 Qc6 21. Rf1 g6 22. Rxf7?? { (-0.30 → -2.55) Blunder. Qg4 was best. } (22. Qg4 Rcd8) 22... Qe6 23. Qxe4 Rxf7 24. Rxf7 Qxf7 25. h3 Rd8 26. Nd6 Qe6 27. Qxb7?? { (-1.99 → -4.81) Blunder. Qd4 was best. } (27. Qd4 a6 28. Kg1 Bf8 29. Bc3 Bg7 30. Qb6 Rd7 31. Qc5 Bf8 32. Qd4 h5 33. Kf2 Bg7) 27... Rxd6 28. exd6?? { (-4.70 → Mate in 5) Checkmate is now unavoidable. Qxa7 was best. } (28. Qxa7 Rd2 29. Bc3 Rd3 30. Qa5 Qf5 31. Bd2 Rd8 32. Be3 h5 33. Qc7 Rd7 34. Qc4+ Kh7) 28... Qe1+ 29. Kh2 Bxd6+ 30. g3 Qxg3+ 31. Kh1 Qh2# { Black wins by checkmate. } 0-1