[Event "15,12 Тур 3Ю Arena"] [Site "https://lichess.org/s4K7yGmH"] [Date "2021.12.15"] [White "MashaParphenova"] [Black "MatveiPo"] [Result "0-1"] [UTCDate "2021.12.15"] [UTCTime "14:22:17"] [WhiteElo "992"] [BlackElo "1440"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B00"] [Opening "Owen Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 b6?! { (0.20 → 0.98) Inaccuracy. e5 was best. } { B00 Owen Defense } (1... e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. c3) 2. Nf3 e6 3. d4 Bb4+?! { (0.99 → 1.59) Inaccuracy. Bb7 was best. } (3... Bb7 4. Bd3 c5 5. c3 Nf6 6. Qe2 d5 7. e5 Nfd7 8. O-O) 4. Bd2?! { (1.59 → 0.66) Inaccuracy. c3 was best. } (4. c3 Be7 5. Bd3 d6 6. O-O Bb7 7. Qe2 Nd7 8. Nbd2 Qc8) 4... Be7?! { (0.66 → 1.34) Inaccuracy. Bxd2+ was best. } (4... Bxd2+ 5. Qxd2 Ne7 6. c4 d5 7. Bd3 Ba6 8. cxd5 exd5 9. Nc3) 5. Nc3 Nf6 6. Bb5?! { (1.62 → 0.95) Inaccuracy. e5 was best. } (6. e5 Nd5 7. Nxd5 exd5 8. Bd3 d6 9. Qe2 O-O 10. h4 h6 11. c3 c5 12. O-O-O c4) 6... Bb7 7. O-O? { (0.99 → -0.43) Mistake. Qe2 was best. } (7. Qe2 a6 8. Bd3 d6 9. O-O Nfd7 10. Rfe1 O-O 11. Rad1 b5 12. e5 d5 13. Nb1 c5) 7... Nxe4 8. Nxe4 Bxe4 9. Bd3?? { (-0.83 → -2.98) Blunder. Re1 was best. } (9. Re1 Bb7 10. Ne5 a6 11. Bc4 O-O 12. Re3 Nc6 13. Rh3 g6 14. Bh6 Re8 15. Nxc6 Bxc6) 9... Bxd3 10. cxd3 Nc6 11. b4?? { (-2.14 → -5.50) Blunder. d5 was best. } (11. d5 exd5) 11... Bd6?! { (-5.50 → -3.63) Inaccuracy. Nxb4 was best. } (11... Nxb4 12. Bxb4 Bxb4 13. d5 O-O 14. Qb3 Bd6 15. d4 Rc8 16. g3 c6 17. dxe6 fxe6 18. Rad1) 12. Rc1?! { (-3.63 → -5.08) Inaccuracy. a3 was best. } (12. a3 Ne7 13. Re1 O-O 14. Ne5 c6 15. g3 f6 16. Nc4 Bc7 17. a4 a6 18. Na3 f5) 12... Qf6?? { (-5.08 → -2.51) Blunder. Nxb4 was best. } (12... Nxb4 13. Bxb4 Bxb4 14. d5 O-O 15. dxe6 dxe6 16. d4 Bd6 17. g3 Qf6 18. Qe2 Qf5 19. Ne5) 13. Rc4? { (-2.51 → -4.47) Mistake. d5 was best. } (13. d5) 13... Qg6?! { (-4.47 → -3.46) Inaccuracy. b5 was best. } (13... b5 14. Rc2) 14. Nh4? { (-3.46 → -6.07) Mistake. Qc1 was best. } (14. Qc1 Qh5) 14... Qf6? { (-6.07 → -3.07) Mistake. Qxd3 was best. } (14... Qxd3 15. Rc3) 15. Bg5?? { (-3.07 → -8.76) Blunder. Qh5 was best. } (15. Qh5) 15... Qxg5 16. Qf3 Qh6 17. d5 g5 18. dxc6 gxh4 19. cxd7+ Kxd7 20. Qxf7+ Kc8?? { (-5.97 → 4.16) Blunder. Kd8 was best. } (20... Kd8 21. Qf3 Rc8 22. Qc6 Rf8 23. Re4 h3 24. g3 Qg6 25. Rfe1 Qf5 26. f4 Qd5 27. b5) 21. Rxc7+?? { (4.16 → -9.68) Blunder. Rfc1 was best. } (21. Rfc1 Qxc1+) 21... Kb8?? { (-9.68 → Mate in 2) Checkmate is now unavoidable. Bxc7 was best. } (21... Bxc7 22. Re1) 22. g4?? { (Mate in 2 → -10.61) Lost forced checkmate sequence. Rb7+ was best. } (22. Rb7+ Kc8 23. Qd7#) 22... Bxc7 23. g5 Qxg5+ 24. Kh1 Kb7 25. Qxe6 Rag8 26. d4?! { (-12.69 → Mate in 1) Checkmate is now unavoidable. Qe4+ was best. } (26. Qe4+ Kb8) 26... Qg2# { Black wins by checkmate. } 0-1