[Event "Sunday-Tournament Arena"] [Site "https://lichess.org/HNFcoGfU"] [Date "2020.12.27"] [Round "-"] [White "Sergitochess"] [Black "sasha_potapov"] [Result "0-1"] [GameId "HNFcoGfU"] [UTCDate "2020.12.27"] [UTCTime "07:11:27"] [WhiteElo "856"] [BlackElo "1264"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "420+5"] [ECO "C20"] [Opening "Portuguese Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.25] } 1... e5 { [%eval 0.31] } 2. Bb5 { [%eval -0.21] } { C20 Portuguese Opening } 2... c6 { [%eval -0.31] } 3. Ba4 { [%eval -0.25] } 3... b5?! { (-0.25 → 0.43) Inaccuracy. d5 was best. } { [%eval 0.43] } (3... d5 4. exd5 Qxd5 5. Qf3 Nf6 6. Bb3 Qa5 7. Nc3 Na6 8. Qg3) 4. Bb3 { [%eval 0.54] } 4... a5 { [%eval 0.83] } 5. Nf3? { (0.83 → -0.33) Mistake. a4 was best. } { [%eval -0.33] } (5. a4 b4 6. Nf3 d6 7. d4 Nd7 8. dxe5 dxe5 9. O-O Ba6) 5... a4 { [%eval -0.24] } 6. Bxf7+ { [%eval -0.36] } 6... Ke7?? { (-0.36 → 4.92) Blunder. Kxf7 was best. } { [%eval 4.92] } (6... Kxf7 7. Nxe5+ Ke7 8. d4 d6 9. Nd3 Kf7 10. O-O Nf6 11. Re1) 7. Bh5? { (4.92 → 2.87) Mistake. Bxg8 was best. } { [%eval 2.87] } (7. Bxg8) 7... g6 { [%eval 3.1] } 8. Bg4 { [%eval 3.18] } 8... d6 { [%eval 3.38] } 9. Ng5? { (3.38 → 1.98) Mistake. Bxc8 was best. } { [%eval 1.98] } (9. Bxc8 Qxc8) 9... Bxg4 { [%eval 2.25] } 10. O-O?? { (2.25 → -10.86) Blunder. Qxg4 was best. } { [%eval -10.86] } (10. Qxg4 Qd7) 10... Bxd1 { [%eval -10.71] } 11. Rxd1 { [%eval -10.78] } 11... d5 { [%eval -9.81] } 12. exd5 { [%eval -9.82] } 12... cxd5 { [%eval -9.76] } 13. Nf3 { [%eval -10.17] } 13... e4 { [%eval -10.17] } 14. Ne5 { [%eval -10.01] } 14... Qd6 { [%eval -10.01] } 15. f4 { [%eval -10.97] } 15... exf3 { [%eval -10.25] } 16. Ng4 { [%eval -11.37] } 16... fxg2 { [%eval -11.4] } 17. Kxg2 { [%eval -11.71] } 17... Kf7 { [%eval -11.4] } 18. Rf1+ { [%eval -11.44] } 18... Ke8 { [%eval -11.33] } 19. Na3 { [%eval -12.6] } 19... b4 { [%eval -12.5] } 20. Nb5 { [%eval -13.55] } 20... Qc6 { [%eval -10.95] } 21. Re1+ { [%eval -11.06] } 21... Kd8 { [%eval -10.45] } 22. Nf6 { [%eval -15.01] } 22... Nxf6 { [%eval -15.12] } 23. c4 { [%eval -20.43] } 23... d4+ { [%eval -19.59] } 24. Kh3?! { (-19.59 → Mate in 2) Checkmate is now unavoidable. Kg1 was best. } { [%eval #-2] } (24. Kg1 d3) 24... Qf3+ { [%eval #-1] } 25. Kh4 { [%eval #-1] } 25... Qg4# { Black wins by checkmate. } 0-1