[Event "grupo A Arena"] [Site "https://lichess.org/bIKqylOe"] [Date "2020.08.26"] [White "Antuanet"] [Black "ANDREITA0108"] [Result "0-1"] [UTCDate "2020.08.26"] [UTCTime "21:14:19"] [WhiteElo "1345"] [BlackElo "1361"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A00"] [Opening "Anderssen's Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. a3 { A00 Anderssen's Opening } e5 2. b3?! { (0.09 → -0.57) Inaccuracy. c4 was best. } (2. c4 c5 3. Nc3 Nf6 4. e4 Nc6 5. Be2 d6 6. b4 Be7) 2... Nc6 3. c3 Nf6 4. e3 d5 5. d3 Bc5 6. f3?! { (-1.20 → -2.20) Inaccuracy. b4 was best. } (6. b4 Bd6) 6... O-O 7. g3 h5 8. h3 e4 9. Ne2?? { (-2.18 → -4.82) Blunder. fxe4 was best. } (9. fxe4 dxe4 10. d4 Bd6 11. Ne2 Ne7 12. Bg2 Nf5 13. O-O Nxg3 14. Nxg3 Bxg3 15. c4 c6) 9... exd3 10. Qxd3?! { (-4.13 → -6.11) Inaccuracy. Nd4 was best. } (10. Nd4 Qd6) 10... Re8? { (-6.11 → -3.55) Mistake. Ne5 was best. } (10... Ne5) 11. Qd1?! { (-3.55 → -4.96) Inaccuracy. Bg2 was best. } (11. Bg2 Na5 12. b4 Nb3 13. bxc5 Nxa1 14. c4 dxc4 15. Qxc4 Be6 16. Qc3 Nb3 17. O-O Qd5) 11... Bf5?! { (-4.96 → -3.92) Inaccuracy. h4 was best. } (11... h4 12. Kf2) 12. e4?? { (-3.92 → -9.30) Blunder. Nd4 was best. } (12. Nd4 Bg6) 12... dxe4 13. f4 Qd7?? { (-16.91 → -4.31) Blunder. Bf2+ was best. } (13... Bf2+ 14. Kxf2) 14. g4?? { (-4.31 → -12.67) Blunder. Qxd7 was best. } (14. Qxd7 Bxd7) 14... Rad8? { (-12.67 → -4.53) Mistake. Bf2+ was best. } (14... Bf2+ 15. Kxf2) 15. Nd4? { (-4.53 → -11.23) Mistake. Qxd7 was best. } (15. Qxd7 Bxd7) 15... Nxd4 16. cxd4 Bxd4 17. a4 Bc5 18. Bb2?? { (-6.65 → Mate in 1) Checkmate is now unavoidable. Qxd7 was best. } (18. Qxd7 Bxd7) 18... Qxd1# { Black wins by checkmate. } 0-1