[Event "Summer school camp Arena2 Arena"] [Site "https://lichess.org/bXA3MaxE"] [Date "2020.07.15"] [Round "-"] [White "Ubasev7school"] [Black "AlimurodovDavron"] [Result "0-1"] [GameId "bXA3MaxE"] [UTCDate "2020.07.15"] [UTCTime "06:00:31"] [WhiteElo "1500"] [BlackElo "1766"] [WhiteRatingDiff "-82"] [BlackRatingDiff "+15"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A02"] [Opening "Bird Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. f4 { [%eval -0.13] } { A02 Bird Opening } 1... c5 { [%eval -0.05] } 2. c4?! { (-0.05 → -0.62) Inaccuracy. e4 was best. } { [%eval -0.62] } (2. e4 e6 3. d3 d5 4. Be2 Nc6 5. c3 Be7 6. Nf3 Nh6) 2... e6 { [%eval -0.39] } 3. e3 { [%eval -0.75] } 3... g6 { [%eval -0.5] } 4. g3 { [%eval -0.57] } 4... Bg7 { [%eval -0.7] } 5. d3 { [%eval -1.02] } 5... Nc6 { [%eval -0.88] } 6. b3?? { (-0.88 → -6.51) Blunder. Nf3 was best. } { [%eval -6.51] } (6. Nf3 d5 7. Na3 Nge7 8. Bg2 b6 9. O-O O-O 10. e4 Qd7 11. cxd5 exd5 12. e5 Ba6) 6... Nge7? { (-6.51 → -3.41) Mistake. Bxa1 was best. } { [%eval -3.41] } (6... Bxa1 7. Bg2 Nge7 8. Bd2 Bg7 9. Nf3 d5 10. O-O O-O 11. Qe2 b6 12. Bc3 Bb7 13. Bxg7) 7. a4?? { (-3.41 → -6.98) Blunder. d4 was best. } { [%eval -6.98] } (7. d4 Nf5 8. Nc3 cxd4 9. exd4 Ncxd4 10. Bd2 d5 11. Bg2 dxc4 12. bxc4 O-O 13. Nf3 Nxf3+) 7... Bxa1 { [%eval -7.06] } 8. h4 { [%eval -7.44] } 8... Qa5+ { [%eval -6.38] } 9. Kf2 { [%eval -6.85] } 9... Qb4?! { (-6.85 → -4.66) Inaccuracy. h5 was best. } { [%eval -4.66] } (9... h5 10. Bd2 Nb4 11. Na3 Bg7 12. Nc2 Qb6 13. Nxb4 cxb4 14. Nf3 a5 15. Kg2 d6 16. d4) 10. Nf3?! { (-4.66 → -6.17) Inaccuracy. Bd2 was best. } { [%eval -6.17] } (10. Bd2 Qb6 11. Nc3 Bb2 12. Qc2 Bxc3 13. Qxc3 O-O 14. h5 d5 15. Qf6 h6 16. Qb2 g5) 10... d5 { [%eval -5.57] } 11. cxd5 { [%eval -6.48] } 11... exd5 { [%eval -6.4] } 12. Na3 { [%eval -7.46] } 12... d4?! { (-7.46 → -5.07) Inaccuracy. a6 was best. } { [%eval -5.07] } (12... a6 13. Nc2 Qxb3 14. Ba3 Bc3 15. Bxc5 Qxa4 16. Be2 Qa5 17. Bxe7 Kxe7 18. Qb1 h5 19. Nfd4) 13. Bh3?! { (-5.07 → -8.41) Inaccuracy. Nb5 was best. } { [%eval -8.41] } (13. Nb5 Bc3) 13... Bxh3 { [%eval -8.58] } 14. Rxh3 { [%eval -8.84] } 14... dxe3+ { [%eval -8.69] } 15. Kxe3 { [%eval -8.77] } 15... Bd4+ { [%eval -8.65] } 16. Ke2 { [%eval -8.61] } 16... Nf5 { [%eval -8.29] } 17. h5 { [%eval -8.87] } 17... O-O-O { [%eval -8.57] } 18. g4 { [%eval -9.39] } 18... Rde8+ { [%eval -8.94] } 19. Kf1 { [%eval -8.93] } 19... Ne3+ { [%eval -8.62] } 20. Kg1 { [%eval -27.74] } 20... Nxd1+ { [%eval -27.0] } 21. Kg2?! { (-27.00 → Mate in 10) Checkmate is now unavoidable. Kf1 was best. } { [%eval #-10] } (21. Kf1 Be3 22. Nc2 Qxb3 23. Nxe3 Qxd3+ 24. Kg2 Qe2+ 25. Kh1 Nf2+ 26. Kh2 Nxh3+ 27. Kxh3 Qxf3+) 21... Re2+ { [%eval #-9] } 22. Kg3 { [%eval #-7] } 22... Bf2+ { [%eval #-6] } 23. Kh2 { [%eval #-6] } 23... Be3+ { [%eval #-5] } 24. Kg3 { [%eval #-3] } 24... Bxc1?! { (Mate in 3 → -29.04) Lost forced checkmate sequence. Qxf4+ was best. } { [%eval -29.04] } (24... Qxf4+ 25. Kh4 Rg2 26. Bxe3 Qxg4#) 25. Rh1?! { (-29.04 → Mate in 3) Checkmate is now unavoidable. Nc4 was best. } { [%eval #-3] } (25. Nc4 Qxb3) 25... Qxf4+ { [%eval #-2] } 26. Kh4 { [%eval #-2] } 26... g5+ { [%eval #-2] } 27. Kh3 { [%eval #-1] } 27... Qxf3# { Black wins by checkmate. } 0-1