[Event "Classical Shield Arena"] [Site "https://lichess.org/zHT1MzTh"] [Date "2021.04.10"] [White "Demonov-2000"] [Black "blowfishfugu"] [Result "0-1"] [UTCDate "2021.04.10"] [UTCTime "01:14:19"] [WhiteElo "1867"] [BlackElo "1746"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+26"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "D06"] [Opening "Queen's Gambit Declined: Marshall Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 Nf6?! { (0.00 → 0.70) Inaccuracy. e6 was best. } { D06 Queen's Gambit Declined: Marshall Defense } (2... e6 3. Nc3 c6 4. e3 Nf6 5. b3 Nbd7 6. Bb2 Bd6 7. Bd3) 3. cxd5 Nxd5 4. Nc3 Nc6 5. Bg5?! { (0.32 → -0.64) Inaccuracy. Nf3 was best. } (5. Nf3 Nxc3 6. bxc3 e5 7. d5 e4 8. dxc6 Qxd1+ 9. Kxd1 exf3) 5... h6 6. Bh4 g5 7. Bg3 Bg4? { (-0.12 → 1.03) Mistake. e5 was best. } (7... e5 8. Nf3) 8. Nf3 f5? { (0.81 → 2.29) Mistake. e6 was best. } (8... e6 9. Qb3) 9. h3?? { (2.29 → -1.08) Blunder. Ne5 was best. } (9. Ne5 f4 10. Nxg4 h5 11. Qd3 Qd6 12. Ne5 Nxc3 13. bxc3 Nxe5 14. dxe5 Qxd3 15. exd3 fxg3) 9... f4?? { (-1.08 → 1.90) Blunder. Bxf3 was best. } (9... Bxf3 10. exf3 f4 11. Bh2 Qd6 12. Bb5 O-O-O 13. O-O Nxc3 14. bxc3 e5 15. Rc1 a6 16. Ba4) 10. Bh2?? { (1.90 → -0.86) Blunder. hxg4 was best. } (10. hxg4) 10... Bf5?? { (-0.86 → 1.13) Blunder. Bxf3 was best. } (10... Bxf3 11. exf3 Qd6 12. Bb5 Nxc3 13. bxc3 O-O-O 14. O-O e5 15. Qb3 exd4 16. Rfd1 Qf6 17. Rac1) 11. Qb3 Ndb4?! { (0.74 → 1.74) Inaccuracy. e6 was best. } (11... e6 12. e4 fxe3 13. Qxb7 Ncb4 14. Bb5+ Kf7 15. Nxd5 exf2+ 16. Kxf2 Qxd5 17. Qxd5 Nxd5 18. g4) 12. Rc1? { (1.74 → 0.25) Mistake. e4 was best. } (12. e4 fxe3) 12... e6?? { (0.25 → 2.10) Blunder. e5 was best. } (12... e5 13. e4) 13. a3 Nd5?! { (2.23 → 3.37) Inaccuracy. Nxd4 was best. } (13... Nxd4 14. Nxd4) 14. Qxb7 Na5 15. Qb5+? { (3.66 → 1.67) Mistake. Qa6 was best. } (15. Qa6 Nxc3 16. Rxc3 c5 17. e3 Rb8 18. Bb5+ Kf7 19. dxc5 Bg7 20. O-O Qc7 21. Nd4 Bxd4) 15... c6 16. Qa6? { (1.10 → -0.19) Mistake. Qa4 was best. } (16. Qa4 Rb8) 16... Qb8 17. Qxa5?? { (0.00 → -3.69) Blunder. Nxd5 was best. } (17. Nxd5 Qxb2 18. Nc7+ Kd7 19. Ne5+ Ke7 20. Kd1 Nb3 21. Nd5+ Kd8 22. Bxf4 gxf4 23. Nf7+ Ke8) 17... Qxb2 18. Kd1?! { (-5.09 → -8.30) Inaccuracy. Na2 was best. } (18. Na2 Qxa2 19. e4 Qb2 20. Qd2 Qxa3 21. Rc4 Bxe4 22. Be2 Bb4 23. Rxb4 Qxb4 24. O-O Bxf3) 18... Bxa3 19. Na2 Qxa2 20. Qd2 Qb3+ 21. Ke1 Bb4 22. Qxb4 Qxb4+ 23. Nd2 Qb2 24. Rxc6?! { (-16.03 → Mate in 6) Checkmate is now unavoidable. Rd1 was best. } (24. Rd1 Bc2) 24... O-O?! { (Mate in 6 → -15.02) Lost forced checkmate sequence. Qa1+ was best. } (24... Qa1+ 25. Nb1 Qxb1+ 26. Kd2 Rb8 27. Rc8+ Rxc8 28. e4 Rc2+ 29. Kd3 Qd1#) 25. f3 Rfc8 26. Nc4?! { (-20.10 → Mate in 7) Checkmate is now unavoidable. Bxf4 was best. } (26. Bxf4 Rxc6) 26... Qxd4?! { (Mate in 7 → -18.88) Lost forced checkmate sequence. Qa1+ was best. } (26... Qa1+ 27. Kf2 Qxd4+ 28. Ke1 Ne3 29. Rxc8+ Rxc8 30. Kf2 Ng4+ 31. Ke1 Qc3+ 32. Nd2 Qc1#) 27. Bg1?! { (-18.88 → Mate in 13) Checkmate is now unavoidable. Na5 was best. } (27. Na5 Qa1+) 27... Qa1+ 28. Kf2 Rxc6 29. Nd2 Qd4+ 30. Ke1 Rc1# { Black wins by checkmate. } 0-1