[Event "НИУ ВШЭ Пермь Arena"] [Site "https://lichess.org/wDaWNqOJ"] [Date "2023.12.18"] [Round "-"] [White "KseniaKV"] [Black "chalisa"] [Result "0-1"] [GameId "wDaWNqOJ"] [UTCDate "2023.12.18"] [UTCTime "11:21:24"] [WhiteElo "880"] [BlackElo "1500"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+42"] [Variant "Standard"] [TimeControl "900+10"] [ECO "D00"] [Opening "Queen's Pawn Game: Mason Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.13] } 1... d5 { [%eval 0.27] } 2. f4?! { (0.27 → -0.65) Inaccuracy. c4 was best. } { [%eval -0.65] } { D00 Queen's Pawn Game: Mason Attack } (2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. e3 Nbd7 6. Qc2 Bd6) 2... c5 { [%eval -0.38] } 3. b4?! { (-0.38 → -1.50) Inaccuracy. dxc5 was best. } { [%eval -1.5] } (3. dxc5 e6 4. Be3 Nf6 5. Nf3 Be7 6. Bd4 Nc6 7. e3 O-O) 3... cxd4 { [%eval -1.57] } 4. c4?! { (-1.57 → -2.77) Inaccuracy. Qxd4 was best. } { [%eval -2.77] } (4. Qxd4 Nc6) 4... dxc4 { [%eval -3.02] } 5. e4?! { (-3.02 → -3.82) Inaccuracy. e3 was best. } { [%eval -3.82] } (5. e3 d3 6. Nf3 Nd7 7. Na3 e5 8. Nxc4 e4 9. a3 Nb6 10. Nxb6 axb6 11. Ng5 Bxb4+) 5... Nc6?? { (-3.82 → -1.32) Blunder. d3 was best. } { [%eval -1.32] } (5... d3 6. Nf3 e6 7. b5 Nd7 8. Bb2 a6 9. Nbd2 axb5 10. a4 Ngf6 11. axb5 Rxa1 12. Qxa1) 6. a4?? { (-1.32 → -5.02) Blunder. Bxc4 was best. } { [%eval -5.02] } (6. Bxc4 Nxb4) 6... Nxb4? { (-5.02 → -2.49) Mistake. d3 was best. } { [%eval -2.49] } (6... d3 7. Na3 e5 8. Rb1 Be6 9. Nf3 exf4 10. Bxf4 Nf6 11. Ng5 Bxb4+ 12. Rxb4 Nxb4 13. Qd2) 7. g4?? { (-2.49 → -6.44) Blunder. Bxc4 was best. } { [%eval -6.44] } (7. Bxc4 d3 8. Nf3 Nc2+ 9. Kf1 d2 10. Qxd2 Qxd2 11. Bxd2 Nxa1 12. Ne5 Nf6 13. Bxf7+ Kd8) 7... Nf6?! { (-6.44 → -4.47) Inaccuracy. d3 was best. } { [%eval -4.47] } (7... d3 8. Na3 Nf6 9. Nf3 Nxe4 10. Be3 e5 11. Bg2 exf4 12. Bd4 Be7 13. O-O Bxg4 14. Nb5) 8. h4? { (-4.47 → -7.51) Mistake. Bxc4 was best. } { [%eval -7.51] } (8. Bxc4 d3 9. Nf3 Nc2+ 10. Kf2 Nxe4+ 11. Kg2 Nxa1 12. f5 Nc5 13. Na3 e6 14. Be3 Be7) 8... Bxg4 { [%eval -7.3] } 9. Qxd4? { (-7.30 → Mate in 11) Checkmate is now unavoidable. Be2 was best. } { [%eval #-11] } (9. Be2 Bxe2 10. Nxe2 d3 11. Kf1 dxe2+ 12. Qxe2 Qd4 13. Bb2 Qxe4 14. Qxe4 Nxe4 15. Nc3 Nxc3) 9... Qxd4 { [%eval #-9] } 10. Be3 { [%eval #-3] } 10... Qxe3+ { [%eval #-2] } 11. Ne2 { [%eval #-2] } 11... Nc2+ { [%eval #-3] } 12. Kd1 { [%eval #-3] } 12... Qd3+ { [%eval #-7] } 13. Kc1 { [%eval #-7] } 13... Nxe4?! { (Mate in 7 → -14.43) Lost forced checkmate sequence. Nb4 was best. } { [%eval -14.43] } (13... Nb4 14. Na3 Nxe4 15. Rh3 Qd2+ 16. Kb1 Bf5 17. Rd3 Qxd3+ 18. Kb2 Qb3+ 19. Kc1 Nd3#) 14. Nd4?! { (-14.43 → Mate in 9) Checkmate is now unavoidable. Nec3 was best. } { [%eval #-9] } (14. Nec3 Qe3+ 15. Kb2 Nb4 16. Ra3 g6 17. Nxe4 Bg7+ 18. Rc3 Qxe4 19. Ka3 a5 20. Bxc4 Qxh1) 14... Qd1+ { [%eval #-8] } 15. Kb2 { [%eval #-8] } 15... e5?! { (Mate in 8 → -12.67) Lost forced checkmate sequence. Qxd4+ was best. } { [%eval -12.67] } (15... Qxd4+ 16. Kc1 Qd1+ 17. Kb2 c3+ 18. Nxc3 Qxa1+ 19. Kxc2 Qxc3+ 20. Kb1 Nd2+ 21. Ka2 Be6+ 22. Bc4) 16. Nc6?! { (-12.67 → Mate in 5) Checkmate is now unavoidable. Nxc2 was best. } { [%eval #-5] } (16. Nxc2 Rc8 17. Rh3 Bxh3 18. Bxh3 Rc6 19. a5 exf4 20. Bd7+ Kxd7 21. h5 Qf3) 16... Rd8 { [%eval #-10] } 17. Nc3 { [%eval #-2] } 17... Qxa1+ { [%eval #-1] } 18. Kxc2 { [%eval #-1] } 18... Rd2# { Black wins by checkmate. } 0-1