[Event "Mar 2nd Week Challenge - 2023"] [Site "https://lichess.org/jIwVt7OY"] [Date "2023.03.11"] [White "vignesh4040"] [Black "yavyan"] [Result "0-1"] [UTCDate "2023.03.11"] [UTCTime "19:32:00"] [WhiteElo "1073"] [BlackElo "1498"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+25"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A06"] [Opening "Zukertort Opening: Reversed Mexican Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. Nc3?! { (0.34 → -0.25) Inaccuracy. d4 was best. } { A06 Zukertort Opening: Reversed Mexican Defense } (2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 O-O) 2... d4 3. g4?? { (-0.21 → -3.74) Blunder. Ne4 was best. } (3. Ne4 e5 4. e3 f5 5. Ng3 dxe3 6. dxe3 Qxd1+ 7. Kxd1 Bd6) 3... dxc3 4. bxc3 Bxg4 5. Bb2?! { (-3.91 → -5.06) Inaccuracy. Ne5 was best. } (5. Ne5 Bc8 6. e4 Nf6 7. d4 Nbd7 8. Nxd7 Nxd7 9. e5 Nb6 10. a4 a5 11. Qf3 Qd5) 5... e6 6. Qb1 Nc6 7. Ba3?! { (-4.80 → -6.72) Inaccuracy. Nd4 was best. } (7. Nd4 Rb8 8. Rg1 Nf6 9. Nxc6 bxc6 10. c4 Bf5 11. Bg2 Qd6 12. Bh1 Be7 13. Rg3 O-O) 7... Bxa3 8. Qb3 Bc5 9. O-O-O b5 10. Qb2 Ne5? { (-7.73 → -3.75) Mistake. Qd6 was best. } (10... Qd6 11. Bg2 Ba3 12. Nd4 Nxd4 13. Bxa8 Nxe2+ 14. Kb1 Bxb2 15. Kxb2 c6 16. Rde1 Qxd2 17. Bxc6+) 11. Kb1? { (-3.75 → -6.24) Mistake. Nxe5 was best. } (11. Nxe5 Qd6 12. Qxb5+ c6 13. Nxc6 Ba3+ 14. Kb1 Nf6 15. Nb4+ Nd7 16. Qa5 O-O 17. Qxa3 a5) 11... Nxf3 12. Re1?! { (-6.20 → -10.67) Inaccuracy. exf3 was best. } (12. exf3 Bxf3 13. Qxb5+ Kf8 14. Qxc5+ Qe7 15. Qa5 Bxh1 16. Bb5 Bf3 17. Re1 Qd6 18. Re3 Qxh2) 12... Nxe1 13. f4 Qf6 14. Bg2 Rd8 15. Bh3 Bxh3 16. Rf1 Qh4 17. Rxe1 Qxe1+ 18. Qc1 Qxe2 19. Qb2?! { (-15.93 → Mate in 21) Checkmate is now unavoidable. d3 was best. } (19. d3 Qf1 20. Qxf1 Bxf1 21. Kb2 Bh3 22. Kb3 Kd7 23. a4 bxa4+ 24. Kxa4 Ne7 25. c4 Bd6) 19... Rxd2?! { (Mate in 21 → -39.52) Lost forced checkmate sequence. Qf1+ was best. } (19... Qf1+ 20. Qc1 Rxd2 21. Qxf1 Bxf1 22. Kb2 Rxh2 23. a4 bxa4 24. c4 a3+ 25. Kb3 Bxc4+ 26. Kc3) 20. Qc1 Rd1 21. Ka1 Rxc1+ 22. Kb2 Rxc2+ 23. Ka1 Qc4 24. Kb1 Rxh2 25. Ka1 Qxc3+ 26. Kb1 Rh1# { Black wins by checkmate. } 0-1