[Event "Первый турнир 2021"] [Site "https://lichess.org/Q9lDupvz"] [Date "2021.10.05"] [White "aboev"] [Black "AndreyUshkin"] [Result "0-1"] [UTCDate "2021.10.05"] [UTCTime "15:00:01"] [WhiteElo "1469"] [BlackElo "1500"] [WhiteRatingDiff "-22"] [BlackRatingDiff "+236"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Accelerated London System } c6 3. e3 Nf6 4. Nf3 Nh5 5. g3?! { (0.46 → -0.12) Inaccuracy. Be5 was best. } (5. Be5 Nd7 6. c4 e6 7. Bd3 Nhf6 8. Bg3 Nh5 9. Bh4 Be7) 5... Nxf4 6. gxf4 Bg4 7. Be2 e6 8. Nc3?! { (0.26 → -0.65) Inaccuracy. Ne5 was best. } (8. Ne5 Bf5 9. Bd3 Bxd3 10. Qxd3 Be7 11. h4 c5 12. Nc3 O-O 13. h5 cxd4 14. exd4 Nc6) 8... Qb6 9. b3?? { (-0.57 → -3.55) Blunder. Na4 was best. } (9. Na4 Qa5+) 9... Bb4 10. Qd2?? { (-3.35 → -8.22) Blunder. Nd2 was best. } (10. Nd2 Bxc3) 10... Bxf3 11. Bxf3 Qa5 12. Ke2 Bxc3 13. Qd3 Bxa1 14. Rxa1 Nd7 15. a4 Qa6 16. Qxa6 bxa6 17. Kd3 Ke7 18. Rg1 g6 19. Be2 c5 20. Kc3 Rac8 21. Bxa6 cxd4+ 22. Kxd4 Rxc2 23. Bb5 Rhc8 24. Kd3?! { (-10.69 → Mate in 6) Checkmate is now unavoidable. e4 was best. } (24. e4 Nc5 25. Ke3 Nxb3 26. Kf3 Nd2+ 27. Kg2 Nxe4 28. Rf1 R8c3 29. Ba6 Rd2 30. Kg1 Rcc2) 24... Rxf2?! { (Mate in 6 → -10.15) Lost forced checkmate sequence. R8c3+ was best. } (24... R8c3+ 25. Kd4 Rxb3 26. Rd1 f6 27. f5 Kd6 28. fxe6 Nc5 29. Be8 Nxe6#) 25. h4 h5 26. Ba6?! { (-10.05 → Mate in 5) Checkmate is now unavoidable. Bxd7 was best. } (26. Bxd7) 26... Nc5+ 27. Kd4 Nxa6?! { (Mate in 2 → -17.36) Lost forced checkmate sequence. Nxb3+ was best. } (27... Nxb3+ 28. Kd3 Rd2#) 28. Ke5?! { (-17.36 → Mate in 2) Checkmate is now unavoidable. e4 was best. } (28. e4 Rxf4) 28... f6+ 29. Kd4 Rd2# { Black wins by checkmate. } 0-1