[Event "practica 01 dic de 2021 Arena"] [Site "https://lichess.org/a67qLoSj"] [Date "2021.12.02"] [White "Manuelaztec"] [Black "AndreaSofia"] [Result "0-1"] [UTCDate "2021.12.02"] [UTCTime "01:44:07"] [WhiteElo "1722"] [BlackElo "1230"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "300+2"] [ECO "D11"] [Opening "Slav Defense: Modern Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 c6 2. d4 d5 3. c4 { D11 Slav Defense: Modern Line } dxc4 4. Nbd2 c3? { (0.00 → 1.58) Mistake. b5 was best. } (4... b5 5. Qc2 a5 6. b3 cxb3 7. Nxb3 e6 8. a4 Nf6 9. e4) 5. bxc3 Bg4?! { (1.56 → 2.60) Inaccuracy. c5 was best. } (5... c5 6. e4) 6. h3 Bxf3 7. Nxf3 Nf6 8. e3 Nbd7 9. Bd3 e6?! { (1.76 → 2.58) Inaccuracy. e5 was best. } (9... e5 10. Nxe5 Nxe5 11. dxe5 Qa5 12. Qb3 O-O-O 13. Rb1 b6 14. Bf5+ Kb8 15. f4 Nh5 16. Kf2) 10. Bd2?! { (2.58 → 1.62) Inaccuracy. e4 was best. } (10. e4 Qc7 11. O-O c5 12. Qe2 Be7 13. e5 Nd5 14. Bd2 O-O 15. Rab1 cxd4 16. cxd4 Rac8) 10... Bd6 11. e4 Nxe4?? { (1.58 → 8.45) Blunder. e5 was best. } (11... e5 12. O-O) 12. Bxe4 O-O 13. Rb1 Nf6 14. Bc2 Qa5 15. Bb3 Ne4 16. Qc2 Nxd2 17. Qxd2 Qa3 18. O-O Bb8 19. Qd3 Qd6 20. Ng5?? { (8.94 → Mate in 1) Checkmate is now unavoidable. g3 was best. } (20. g3 Bc7) 20... Qh2# { Black wins by checkmate. } 0-1