[Event "Thursday Practice Arena"] [Site "https://lichess.org/5mqCHw81"] [Date "2021.02.11"] [White "AleksandrS13"] [Black "lydia504232"] [Result "0-1"] [UTCDate "2021.02.11"] [UTCTime "23:07:41"] [WhiteElo "991"] [BlackElo "1135"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+57"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C20"] [Opening "King's Pawn Game: Tortoise Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bd3?! { (0.31 → -0.36) Inaccuracy. Nf3 was best. } { C20 King's Pawn Game: Tortoise Opening } (2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O d6) 2... d6 3. Ne2 Nf6 4. O-O Be7 5. Bb5+? { (0.10 → -1.16) Mistake. c4 was best. } (5. c4) 5... c6 6. Bd3 O-O 7. Ng3 d5 8. exd5 cxd5 9. Be2 Ng4?? { (-1.38 → 3.13) Blunder. Nc6 was best. } (9... Nc6 10. d3 Be6 11. c3 Qb6 12. Nd2 Nd7 13. d4 exd4 14. Nf3 Bf6 15. Nh5 dxc3 16. Nxf6+) 10. Bxg4 g6?? { (2.89 → 6.22) Blunder. f5 was best. } (10... f5 11. Bh3) 11. Ne2?? { (6.22 → -0.70) Blunder. Bxc8 was best. } (11. Bxc8 Qxc8 12. d4 exd4 13. Bh6 Nc6 14. Bxf8 Bxf8 15. Nd2 Qc7 16. Nf3 Bg7 17. Kh1 a5) 11... f5?? { (-0.70 → 3.10) Blunder. Bxg4 was best. } (11... Bxg4 12. f3) 12. Bh3 g5 13. Nec3?? { (3.62 → 0.93) Blunder. d4 was best. } (13. d4 g4) 13... g4 14. Bxg4 fxg4 15. Nxd5?? { (1.17 → -4.08) Blunder. d4 was best. } (15. d4) 15... Qxd5 16. Re1 b5?! { (-4.97 → -3.74) Inaccuracy. Qf7 was best. } (16... Qf7 17. Rf1) 17. b4?! { (-3.74 → -5.72) Inaccuracy. Nc3 was best. } (17. Nc3) 17... Bb7?! { (-5.72 → -3.85) Inaccuracy. Qd4 was best. } (17... Qd4 18. Qe2 Bh4 19. g3 Qxa1 20. Qe4 Qd4 21. Qxd4 exd4 22. gxh4 g3 23. f3 Na6 24. Bb2) 18. g3?? { (-3.85 → Mate in 1) Checkmate is now unavoidable. Qxg4+ was best. } (18. Qxg4+) 18... Qg2# { Black wins by checkmate. } 0-1