[Event "Rated rapid game"] [Site "https://lichess.org/ile8Oxlf"] [Date "2022.03.16"] [White "proofbycontradiction"] [Black "d1anna"] [Result "0-1"] [UTCDate "2022.03.16"] [UTCTime "16:37:27"] [WhiteElo "1910"] [BlackElo "1926"] [WhiteRatingDiff "-20"] [BlackRatingDiff "+37"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B13"] [Opening "Caro-Kann Defense: Panov Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 { B13 Caro-Kann Defense: Panov Attack } Nf6 5. Qb3?! { (0.00 → -0.57) Inaccuracy. Nc3 was best. } (5. Nc3 e6 6. c5 Be7 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. b4 Ne4) 5... Nc6 6. Be3 g6 7. cxd5 Nxd5 8. Bc4 e6 9. Bd2?? { (-0.43 → -4.87) Blunder. Bxd5 was best. } (9. Bxd5) 9... Nxd4 10. Qd3 Bg7 11. Na3 O-O 12. h4 Nf5? { (-6.27 → -3.57) Mistake. e5 was best. } (12... e5 13. Ne2 Bf5 14. Qg3 Nxe2 15. Bxe2 Nf4 16. h5 Qd5 17. hxg6 Bxg6 18. Bc3 Nxg2+ 19. Kf1) 13. Bxd5? { (-3.57 → -5.88) Mistake. h5 was best. } (13. h5 g5) 13... Qxd5 14. Qxd5 exd5 15. O-O-O Be6 16. Nb5 Rac8+ 17. Kb1 a6 18. Nc3 Rfd8 19. Nf3 d4 20. Ne4?! { (-5.27 → -7.71) Inaccuracy. Ne2 was best. } (20. Ne2 Bd5) 20... Nd6?! { (-7.71 → -5.34) Inaccuracy. Bd5 was best. } (20... Bd5) 21. Nxd6 Rxd6 22. Bb4?! { (-5.35 → -7.37) Inaccuracy. h5 was best. } (22. h5 Bf5+) 22... Bf5+ 23. Ka1 Rdd8 24. h5 Rc2 25. h6 Bh8 26. Rhe1?! { (-5.12 → -6.87) Inaccuracy. Bc3 was best. } (26. Bc3 Bg4 27. Rhe1 Rc8 28. Rd2 dxc3 29. Rxc2 cxb2+ 30. Rxb2 Bxf3 31. gxf3 Kf8 32. Rd1 Bxb2+) 26... Rxf2?! { (-6.87 → -4.46) Inaccuracy. d3 was best. } (26... d3) 27. Nxd4 Bg4 28. Nf3?? { (-4.90 → Mate in 3) Checkmate is now unavoidable. Rd3 was best. } (28. Rd3 f5) 28... Bxb2+ 29. Kb1 Bf5+ 30. Re4 Rxd1# { Black wins by checkmate. } 0-1