[Event "Rated classical game"] [Site "https://lichess.org/zVxMmDVu"] [Date "2019.06.17"] [White "Koncheta"] [Black "petrs03"] [Result "0-1"] [UTCDate "2019.06.17"] [UTCTime "18:18:01"] [WhiteElo "1574"] [BlackElo "1638"] [WhiteRatingDiff "-102"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "1500+10"] [ECO "B50"] [Opening "Sicilian Defense: Kopec System"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. Bd3 { B50 Sicilian Defense: Kopec System } Nc6 4. a3 Nf6 5. Ng5?! { (0.11 → -0.96) Inaccuracy. O-O was best. } (5. O-O e5 6. Nc3 Be7 7. Bc4 Be6 8. d3 O-O 9. h3 h6 10. Nd5 Bxd5 11. exd5 Nd4) 5... e6 6. Bc4? { (-0.91 → -2.23) Mistake. O-O was best. } (6. O-O Be7 7. f4 d5 8. e5 Nd7 9. Nf3 O-O 10. Bb5 f6 11. Bxc6 bxc6 12. d4 fxe5) 6... Be7?! { (-2.23 → -1.31) Inaccuracy. h6 was best. } (6... h6) 7. Qe2?! { (-1.31 → -2.15) Inaccuracy. d3 was best. } (7. d3 d5 8. Ba2 dxe4 9. Nxe4 Nxe4 10. dxe4 Qxd1+ 11. Kxd1 b6 12. Be3 Bb7 13. Nd2 Rd8) 7... Nd4 8. Qd3?? { (-2.22 → -5.37) Blunder. Qd1 was best. } (8. Qd1 d5) 8... O-O?? { (-5.37 → -2.66) Blunder. d5 was best. } (8... d5) 9. O-O? { (-2.66 → -4.80) Mistake. c3 was best. } (9. c3 Nc6) 9... d5 10. Bb3? { (-4.16 → -7.55) Mistake. Ba2 was best. } (10. Ba2 e5) 10... Nc6?? { (-7.55 → -2.79) Blunder. e5 was best. } (10... e5 11. Nc3 c4 12. Bxc4 dxc4 13. Qxc4 Nh5 14. Ne2 Nxe2+ 15. Qxe2 Nf4 16. Qf3 Bxg5 17. d3) 11. Qh3? { (-2.79 → -4.68) Mistake. Ba2 was best. } (11. Ba2 c4 12. Qe2 Nd4 13. Qd1 h6 14. Nf3 Nxf3+ 15. Qxf3 Nxe4 16. d3 cxd3 17. cxd3 Nd6) 11... h6 12. Nf3?! { (-4.98 → -7.90) Inaccuracy. d3 was best. } (12. d3 e5) 12... Nxe4? { (-7.90 → -4.26) Mistake. e5 was best. } (12... e5) 13. d3 e5 14. dxe4?? { (-3.80 → -8.39) Blunder. Qh5 was best. } (14. Qh5) 14... Bxh3 15. gxh3 dxe4 16. Bd2 exf3 17. Re1 Bg5 18. Bc3?! { (-16.84 → Mate in 10) Checkmate is now unavoidable. Rd1 was best. } (18. Rd1 Qd7) 18... Bf4 19. Re4 Qg5+ 20. Kf1 Qg2+ 21. Ke1 Qg1# { Black wins by checkmate. } 0-1