[Event "ICA, Under - 13 Category"] [Site "https://lichess.org/S1e4a8Ww"] [Date "2020.10.04"] [White "Nivedita16"] [Black "Aayushdhareshwar"] [Result "0-1"] [UTCDate "2020.10.04"] [UTCTime "10:42:50"] [WhiteElo "1543"] [BlackElo "1574"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "600+2"] [ECO "B20"] [Opening "Sicilian Defense: Staunton-Cochrane Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. c4 { B20 Sicilian Defense: Staunton-Cochrane Variation } Nc6 3. Nc3 d6 4. Nf3 e5 5. d3 Nf6 6. Be3 Be7 7. Be2 O-O 8. Qd2 Ng4 9. O-O f5 10. h3 Nf6 11. exf5 Bxf5 12. Rfd1?! { (-0.09 → -0.79) Inaccuracy. Nh4 was best. } (12. Nh4 Be6 13. f4 exf4 14. Bxf4 d5 15. Nb5 Qd7 16. Nc7 Rad8 17. Nxe6 Qxe6 18. Qe3 Qxe3+) 12... Qe8 13. Nd5? { (-0.91 → -2.13) Mistake. Rab1 was best. } (13. Rab1 a5) 13... Nxd5 14. cxd5 Nb4 15. a3 Nxd5 16. g4? { (-2.19 → -3.74) Mistake. Nh2 was best. } (16. Nh2 a5 17. Bf3 Be6 18. Qe2 Nxe3 19. Qxe3 Rf4 20. Bg4 Bxg4 21. Nxg4 Qc6 22. Qe2 Raf8) 16... Be6 17. Qc2? { (-3.40 → -5.54) Mistake. Ng5 was best. } (17. Ng5 Bxg5 18. Bxg5 Nf4 19. Bxf4 Rxf4 20. Qe3 Bd5 21. Rf1 Qf7 22. Rae1 Rf8 23. Kh2 h5) 17... Qg6 18. Nd2?! { (-4.97 → -8.46) Inaccuracy. Rf1 was best. } (18. Rf1) 18... Nxe3 19. fxe3 Bf6? { (-8.43 → -3.90) Mistake. Qh6 was best. } (19... Qh6) 20. Nc4? { (-3.90 → -6.89) Mistake. Rf1 was best. } (20. Rf1 Bg5) 20... d5 21. Nd2 Bg5 22. e4? { (-7.76 → Mate in 12) Checkmate is now unavoidable. Rf1 was best. } (22. Rf1 Bxe3+) 22... Be3+ 23. Kh1 Qh6 24. Kg2?! { (-80.53 → Mate in 4) Checkmate is now unavoidable. Bf1 was best. } (24. Bf1 Bxg4) 24... Rf2+ 25. Kg3 Qf4+ 26. Kh4 Rg2 27. Nf1 Qh6# { Black wins by checkmate. } 0-1