[Event "Rated classical game"] [Site "https://lichess.org/hoZeyn8u"] [Date "2017.12.30"] [White "UKOON"] [Black "arina-kovalenko"] [Result "1-0"] [UTCDate "2017.12.30"] [UTCTime "18:41:50"] [WhiteElo "1474"] [BlackElo "1515"] [WhiteRatingDiff "+28"] [BlackRatingDiff "-53"] [Variant "Standard"] [TimeControl "900+15"] [ECO "A45"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nc3 Nf6 { A45 Queen's Pawn Game: Chigorin Variation } 3. a3 Nc6 4. h4?! { (0.18 → -0.72) Inaccuracy. Bg5 was best. } (4. Bg5 h6 5. Bh4 Bf5 6. e3 e6 7. Bd3 Bxd3 8. Qxd3 a6) 4... Bg4?! { (-0.72 → 0.19) Inaccuracy. e5 was best. } (4... e5 5. dxe5 Nxe5 6. e4 Bc5 7. Bf4 Neg4 8. Nh3 O-O 9. Be2 Re8 10. O-O d4 11. Nd5) 5. Nf3 e6 6. Bf4 Bd6 7. e3? { (0.12 → -1.12) Mistake. Ne5 was best. } (7. Ne5 h5 8. f3 Bf5 9. Qd2 O-O 10. O-O-O Ne7 11. e3 c6 12. Kb1 Re8 13. Bd3 Qb6) 7... O-O?! { (-1.12 → -0.22) Inaccuracy. Bxf4 was best. } (7... Bxf4 8. exf4 Bxf3 9. gxf3 Nh5 10. Qd2 Qf6 11. Bb5 Qxf4 12. Bxc6+ bxc6 13. Qxf4 Nxf4 14. Kd2) 8. Be2 Bxf4 9. exf4 Ne4 10. Nxe4 dxe4 11. Ng5 Bxe2 12. Qxe2 Nxd4 13. Qxe4 Nxc2+?? { (0.08 → 5.24) Blunder. f5 was best. } (13... f5) 14. Qxc2 Re8? { (5.12 → 13.85) Mistake. g6 was best. } (14... g6 15. h5 Qf6 16. hxg6 Qxg6 17. Qxg6+ hxg6 18. O-O-O Rad8 19. Rxd8 Rxd8 20. Rh8+ Kxh8 21. Nxf7+) 15. Qxh7+ Kf8 16. Qh8+ Ke7 17. Qxg7 c6?! { (12.36 → Mate in 8) Checkmate is now unavoidable. Qd5 was best. } (17... Qd5 18. Qxf7+) 18. Rd1? { (Mate in 8 → 8.44) Lost forced checkmate sequence. Qxf7+ was best. } (18. Qxf7+ Kd6 19. Ne4+ Kd5 20. Qh5+ Qg5 21. O-O-O+ Kc4 22. Qe2+ Kb3 23. Qc2+ Ka2 24. Nc3+ Ka1) 18... Qa5+ 19. Kf1 Qb5+ 20. Kg1 Red8? { (8.07 → Mate in 1) Checkmate is now unavoidable. Qf5 was best. } (20... Qf5 21. Nxf7) 21. Qxf7# { White wins by checkmate. } 1-0