[Event "НИУ ВШЭ Пермь Блиц Arena"] [Site "https://lichess.org/xRv7zRpk"] [Date "2024.02.01"] [Round "-"] [White "koklev"] [Black "Stepan_Sazykin"] [Result "0-1"] [GameId "xRv7zRpk"] [UTCDate "2024.02.01"] [UTCTime "11:06:44"] [WhiteElo "1106"] [BlackElo "911"] [WhiteRatingDiff "-49"] [BlackRatingDiff "+34"] [Variant "Standard"] [TimeControl "300+3"] [ECO "B20"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.2] } 1... c5 { [%eval 0.33] } { B20 Sicilian Defense } 2. e5?! { (0.33 → -0.47) Inaccuracy. Nf3 was best. } { [%eval -0.47] } (2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. h3 e6) 2... d6 { [%eval -0.28] } 3. Nc3 { [%eval -0.81] } 3... dxe5 { [%eval -0.48] } 4. Na4? { (-0.48 → -1.91) Mistake. Nf3 was best. } { [%eval -1.91] } (4. Nf3 Nd7 5. Bb5 Nf6 6. Nxe5 a6 7. Nxd7 Bxd7 8. Bxd7+ Qxd7) 4... b6?? { (-1.91 → 1.63) Blunder. Qc7 was best. } { [%eval 1.63] } (4... Qc7 5. Nf3 Nf6 6. Bb5+ Nfd7 7. Nc3 a6 8. Bxd7+ Nxd7 9. d3 b6 10. a4 Bb7 11. Qe2) 5. c4?? { (1.63 → -2.91) Blunder. Qf3 was best. } { [%eval -2.91] } (5. Qf3 Bd7) 5... Nd7?! { (-2.91 → -2.20) Inaccuracy. Nc6 was best. } { [%eval -2.2] } (5... Nc6 6. d3 Bb7 7. Nf3 e6 8. g3 Qd7 9. Bg2 Nge7 10. O-O f6 11. a3 Nf5 12. g4) 6. d3 { [%eval -2.24] } 6... a6 { [%eval -2.13] } 7. Qh5 { [%eval -2.26] } 7... b5 { [%eval -1.82] } 8. Nxc5?? { (-1.82 → -4.71) Blunder. Nc3 was best. } { [%eval -4.71] } (8. Nc3) 8... Nxc5 { [%eval -4.78] } 9. d4 { [%eval -4.82] } 9... Nd7?! { (-4.82 → -3.66) Inaccuracy. Ne4 was best. } { [%eval -3.66] } (9... Ne4 10. Qxe5 Qa5+ 11. Ke2 Ngf6 12. f3 Nd6 13. Bd2 Qd8 14. Kd1 Nxc4 15. Bxc4 bxc4 16. Ba5) 10. Qxf7+?? { (-3.66 → -8.70) Blunder. dxe5 was best. } { [%eval -8.7] } (10. dxe5 e6 11. Bd2 g6 12. Qh3 Ne7 13. cxb5 Nd5 14. Nf3 Bg7 15. Be2 Nxe5 16. Nxe5 Bxe5) 10... Kxf7 { [%eval -8.7] } 11. Bf4 { [%eval -11.21] } 11... exf4 { [%eval -11.16] } 12. Nh3 { [%eval -12.49] } 12... Qa5+ { [%eval -12.67] } 13. Ke2 { [%eval -12.75] } 13... Qb4 { [%eval -12.85] } 14. Nxf4 { [%eval -15.13] } 14... Qxb2+ { [%eval -15.17] } 15. Kd1 { [%eval -16.68] } 15... Qxa1+ { [%eval -16.72] } 16. Kc2 { [%eval -16.86] } 16... Qxa2+ { [%eval -16.38] } 17. Kc3?! { (-16.38 → Mate in 9) Checkmate is now unavoidable. Kd1 was best. } { [%eval #-9] } (17. Kd1 Qb1+ 18. Kd2 Qb2+ 19. Ke3 e5 20. Nd3 Qxd4+ 21. Kd2 bxc4 22. Kc2 cxd3+ 23. Bxd3 Qxf2+) 17... Qxf2?! { (Mate in 9 → -16.27) Lost forced checkmate sequence. Ngf6 was best. } { [%eval -16.27] } (17... Ngf6 18. Ne6 b4+ 19. Kd3 Nc5+ 20. dxc5 Bxe6 21. h3 Qxf2 22. Be2 Bf5+ 23. Kd2 Rd8+ 24. Kc1) 18. g4 { [%eval -18.91] } 18... Qxf4 { [%eval -18.82] } 19. Bd3 { [%eval -18.75] } 19... Qxg4 { [%eval -16.72] } 20. Bxh7?! { (-16.72 → Mate in 8) Checkmate is now unavoidable. cxb5 was best. } { [%eval #-8] } (20. cxb5 Ngf6 21. Bc4+ e6 22. Ra1 a5 23. Rf1 Bb4+ 24. Kb3 Qxd4 25. Bxe6+ Kxe6 26. Rxf6+ Nxf6) 20... Rxh7 { [%eval #-7] } 21. h4 { [%eval #-7] } 21... Rxh4 { [%eval #-7] } 22. Rxh4 { [%eval #-7] } 22... Qxh4 { [%eval #-6] } 23. cxb5 { [%eval #-4] } 23... axb5 { [%eval #-3] } 24. Kb4 { [%eval #-3] } 24... Qxd4+ { [%eval #-3] } 25. Kxb5 { [%eval #-1] } 25... Rb8+ { [%eval #-1] } 26. Kc6 { [%eval #-1] } 26... Qd6# { Black wins by checkmate. } 0-1