[Event "Casual rapid game"] [Site "https://lichess.org/Spzx1XcX"] [Date "2022.11.26"] [White "KarsonYongZhiShan"] [Black "lichess AI level 5"] [Result "0-1"] [UTCDate "2022.11.26"] [UTCTime "01:49:44"] [WhiteElo "1632"] [BlackElo "?"] [Variant "Standard"] [TimeControl "900+0"] [ECO "D06"] [Opening "Queen's Gambit Declined: Marshall Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 d5 { D06 Queen's Gambit Declined: Marshall Defense } 3. g3?! { (0.81 → 0.00) Inaccuracy. cxd5 was best. } (3. cxd5 c6 4. dxc6 Nxc6 5. Nf3 e5 6. dxe5 Qxd1+ 7. Kxd1 Ng4) 3... Bf5 4. Bg2 e6 5. Na3?! { (0.00 → -0.71) Inaccuracy. Nf3 was best. } (5. Nf3 c6 6. O-O h6 7. cxd5 exd5 8. Nh4 Bh7 9. Qb3 Qb6) 5... Be4 6. Qa4+ b5?! { (-0.78 → 0.27) Inaccuracy. Nc6 was best. } (6... Nc6 7. Bxe4) 7. Qxb5+?? { (0.27 → -5.82) Blunder. Nxb5 was best. } (7. Nxb5 c6 8. Bxe4 dxe4 9. Nc3 Qxd4 10. Nh3 Be7 11. Be3 Qe5 12. Rd1 O-O 13. Nf4 h6) 7... c6 8. Qb7 Bxg2 9. Qxa8 Qc7?? { (-5.78 → -1.76) Blunder. Bb4+ was best. } (9... Bb4+) 10. Bf4 Bd6 11. Bxd6 Qxd6 12. Qxa7?? { (-2.01 → -7.13) Blunder. Qb7 was best. } (12. Qb7 O-O) 12... Qb4+ 13. Kd1 Ng4?? { (-7.38 → -3.17) Blunder. Ne4 was best. } (13... Ne4 14. Kc2 Qd2+ 15. Kb3 O-O 16. Nh3 c5 17. cxd5 Bxh3 18. Rad1 Qxe2 19. Rhe1 Qxf2 20. Qb7) 14. f3?? { (-3.17 → Mate in 2) Checkmate is now unavoidable. Nc2 was best. } (14. Nc2 Nxf2+ 15. Kc1 Qd6 16. c5 Qd8 17. a4 Bxh1 18. Ra3 O-O 19. Rb3 e5 20. Rb7 Qg5+) 14... Ne3+ 15. Kc1 Qe1# { Black wins by checkmate. } 0-1