[Event "Jun 2021 3rd week Challenge"] [Site "https://lichess.org/6oxAUWSe"] [Date "2021.06.20"] [White "Karshini"] [Black "srikari2011"] [Result "0-1"] [UTCDate "2021.06.20"] [UTCTime "16:42:00"] [WhiteElo "1065"] [BlackElo "1426"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A06"] [Opening "Zukertort Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 { A06 Zukertort Opening } 2. g4?? { (0.20 → -2.30) Blunder. d4 was best. } (2. d4 e6 3. c4 dxc4 4. e3 c5 5. Bxc4 Nf6 6. O-O a6) 2... Bxg4 3. Nd4? { (-1.88 → -3.57) Mistake. Bg2 was best. } (3. Bg2 Nc6 4. c4 dxc4 5. Na3 Qd5 6. Qa4 Nf6 7. h3 Bf5) 3... e5 4. Nb5?! { (-3.63 → -4.71) Inaccuracy. Nb3 was best. } (4. Nb3 Nf6) 4... a6 5. N5a3 Bc5 6. d4 exd4 7. e3?! { (-5.57 → -10.90) Inaccuracy. Nd2 was best. } (7. Nd2) 7... Bxd1 8. Kxd1 Qh4 9. exd4 Qxf2 10. dxc5 Qf3+ 11. Be2 Qxh1+ 12. Kd2 Nf6 13. Nc3 d4 14. Na4 Ne4+ 15. Kd3 Nc6 16. Bf4 Nf2+ 17. Kc4 Qxa1 18. Bxc7 Qxa2+ 19. b3 Qxa3 20. Nb6?! { (-30.45 → Mate in 6) Checkmate is now unavoidable. Bd3 was best. } (20. Bd3 Qb4+) 20... Qb4+ 21. Kd5 Qe1 22. Nxa8 Qxe2 23. Nb6 Qe6# { Black wins by checkmate. } 0-1