[Event "LUBERTSY CHESS 18 April Arena"] [Site "https://lichess.org/C4vdI0r9"] [Date "2020.04.18"] [White "Dan2601"] [Black "Sandrokurdagya"] [Result "0-1"] [UTCDate "2020.04.18"] [UTCTime "17:21:44"] [WhiteElo "1628"] [BlackElo "1907"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "300+3"] [ECO "B10"] [Opening "Caro-Kann Defense: Two Knights Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. Nf3 d5 3. Nc3 { B10 Caro-Kann Defense: Two Knights Attack } dxe4 4. Nxe4 Nd7 5. Qe2 e6 6. d3 Ngf6 7. Bg5 Be7 8. O-O-O a5?! { (-0.33 → 0.30) Inaccuracy. Qa5 was best. } (8... Qa5) 9. g3 a4 10. a3?! { (0.19 → -0.38) Inaccuracy. Nxf6+ was best. } (10. Nxf6+) 10... b5 11. b4?? { (-0.80 → -6.97) Blunder. Nxf6+ was best. } (11. Nxf6+ gxf6) 11... axb3 12. a4 bxa4 13. Bf4 Ba3+ 14. Kb1 Qb6 15. Nd6+ Kf8?! { (-10.16 → -5.92) Inaccuracy. Bxd6 was best. } (15... Bxd6) 16. Bc1?? { (-5.92 → Mate in 7) Checkmate is now unavoidable. c4 was best. } (16. c4 Bb4) 16... Bxd6?! { (Mate in 7 → -13.39) Lost forced checkmate sequence. bxc2+ was best. } (16... bxc2+ 17. Kxc2 Qb3+ 18. Kd2 Bb4+ 19. Ke3 Nd5+ 20. Ke4 Nc5+ 21. Ke5 Qc3+ 22. Nd4 f6#) 17. Bb2 a3 18. Bd4 a2+ 19. Ka1 Bc5 20. Bxc5+? { (-8.18 → Mate in 7) Checkmate is now unavoidable. Bb2 was best. } (20. Bb2 Ba3 21. Bxa3+ Rxa3 22. c3 Ng4 23. Qb2 Ra4 24. d4 c5 25. Rg1 c4 26. h3 Ngf6) 20... Qxc5? { (Mate in 7 → -7.77) Lost forced checkmate sequence. Nxc5 was best. } (20... Nxc5 21. Qe5 bxc2 22. Qd6+ Ke8 23. Qxc6+ Qxc6 24. Rc1 Nce4 25. Rxc2 Qxc2 26. dxe4 Qb1#) 21. Rc1? { (-7.77 → Mate in 1) Checkmate is now unavoidable. cxb3 was best. } (21. cxb3 Qb4 22. Rc1 Nc5 23. Rxc5 Qxc5 24. Qb2 Ng4 25. d4 Qa3 26. Qxa3+ Rxa3 27. Bg2 Nxf2) 21... Qc3# { Black wins by checkmate. } 0-1