[Event "Grand-Prix Etud N10 June2023"] [Site "https://lichess.org/xhwf0aLn"] [Date "2023.06.23"] [White "Biktasheva_2020"] [Black "Ivan_Kznc"] [Result "0-1"] [UTCDate "2023.06.23"] [UTCTime "17:20:41"] [WhiteElo "1570"] [BlackElo "1118"] [WhiteRatingDiff "-22"] [BlackRatingDiff "+88"] [Variant "Standard"] [TimeControl "180+2"] [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 } Nc6?! { (0.00 → 0.59) Inaccuracy. c5 was best. } (2... c5 3. e3 Nf6 4. Nf3 Nc6 5. Nbd2 Qb6 6. dxc5 Qxb2 7. Rb1) 3. e3 Nf6 4. Nf3 Bf5?! { (0.39 → 0.95) Inaccuracy. Bg4 was best. } (4... Bg4 5. c4 e6 6. a3 Bd6 7. Bg5 h6 8. Bh4 Be7 9. h3) 5. Nc3?! { (0.95 → 0.33) Inaccuracy. Bb5 was best. } (5. Bb5 Bd7 6. c4 e6 7. Nc3 Bb4 8. O-O Bxc3 9. bxc3 O-O) 5... e6 6. Bb5 Bd6 7. Bxd6?! { (0.37 → -0.29) Inaccuracy. Ne5 was best. } (7. Ne5 O-O 8. Bxc6 bxc6 9. Nxc6 Qe8 10. Ne5 Rb8 11. Rb1 Bb4) 7... Qxd6?! { (-0.29 → 0.48) Inaccuracy. cxd6 was best. } (7... cxd6 8. O-O Rc8 9. Bd3 Ne4 10. Ne2 O-O 11. Rc1 h6 12. h3) 8. Kf1? { (0.48 → -0.80) Mistake. Ne5 was best. } (8. Ne5 Rb8 9. b3 Ne4 10. Nxe4 Bxe4 11. c4 dxc4 12. Bxc6+ Bxc6) 8... a6 9. Bxc6+ Qxc6 10. Ne5 Qd6 11. g3?! { (-0.47 → -1.11) Inaccuracy. Ne2 was best. } (11. Ne2 h5) 11... O-O-O?? { (-1.11 → 0.88) Blunder. h5 was best. } (11... h5) 12. Nxf7 Qf8?! { (0.95 → 1.90) Inaccuracy. Qb6 was best. } (12... Qb6) 13. Nxh8 Qxh8?! { (1.44 → 2.21) Inaccuracy. Bg4 was best. } (13... Bg4) 14. b4?? { (2.21 → 0.27) Blunder. f3 was best. } (14. f3 Bh3+ 15. Ke1 Qf8 16. Kd2 Nd7 17. Qe2 e5 18. Rad1 Nb6 19. Kc1 Nc4 20. Nb1 exd4) 14... Bh3+ 15. Kg1?! { (0.72 → -0.01) Inaccuracy. Ke1 was best. } (15. Ke1 Qf8) 15... Qf8 16. b5?! { (0.39 → -0.45) Inaccuracy. f3 was best. } (16. f3 Qxb4 17. Qd2 Qf8 18. Qe2 g5 19. Nd1 g4 20. Nf2 gxf3 21. Qxf3 Bf5 22. h3 Qg7) 16... axb5 17. Nxb5? { (-0.17 → -1.82) Mistake. f3 was best. } (17. f3) 17... Nd7?? { (-1.82 → 1.60) Blunder. c6 was best. } (17... c6) 18. c4?? { (1.60 → -0.65) Blunder. Qh5 was best. } (18. Qh5 Bf5 19. Rb1 Kb8 20. Nc3 Bxc2 21. Rc1 Bf5 22. h4 e5 23. Qd1 c6 24. a4 Qa3) 18... Qf5?! { (-0.65 → 0.10) Inaccuracy. dxc4 was best. } (18... dxc4 19. Qh5) 19. Qa4?? { (0.10 → -6.71) Blunder. Qe2 was best. } (19. Qe2 Nb6 20. cxd5 Bg4 21. Qf1 Bh3 22. e4 Bxf1 23. Na7+ Kb8 24. exf5 Bd3 25. dxe6 Kxa7) 19... Qe4 20. Qa8+ Nb8 21. Na7+ Kd7 22. Qxb7 Qg2# { Black wins by checkmate. } 0-1