[Event "Weekly Classical Arena"] [Site "https://lichess.org/TculRtZN"] [Date "2018.06.22"] [White "copAA"] [Black "sergipechess"] [Result "0-1"] [UTCDate "2018.06.22"] [UTCTime "18:35:55"] [WhiteElo "1361"] [BlackElo "1850"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. d4 Nc6?! { (-0.09 → 0.57) Inaccuracy. Nf6 was best. } { D02 Queen's Pawn Game: Chigorin Variation } (2... Nf6 3. c4 e6 4. e3 b6 5. Bd3 Bb7 6. O-O Bd6 7. b3) 3. e3 Bg4 4. c3 Nf6 5. Bd3?! { (0.35 → -0.57) Inaccuracy. Nbd2 was best. } (5. Nbd2 e6 6. Bb5 Be7 7. h3 Bxf3 8. Nxf3 O-O 9. O-O a6) 5... e5 6. O-O?? { (-0.25 → -3.12) Blunder. Be2 was best. } (6. Be2 e4 7. Nfd2 Bxe2 8. Qxe2 Bd6 9. O-O Ne7 10. Qb5+ Qd7) 6... e4 7. Be2 exf3 8. Bxf3 Be6?! { (-3.25 → -2.20) Inaccuracy. Bxf3 was best. } (8... Bxf3 9. Qxf3 Bd6 10. Nd2 O-O 11. e4 Nxe4 12. Nxe4 dxe4 13. Qxe4 Qd7 14. Bd2 Rae8 15. Qf3) 9. Re1?! { (-2.20 → -3.06) Inaccuracy. c4 was best. } (9. c4 Qd7) 9... Bd6 10. b3?! { (-2.52 → -3.50) Inaccuracy. c4 was best. } (10. c4 dxc4 11. Nc3 Bb4 12. a3 Ba5 13. Qa4 Bxc3 14. Bxc6+ bxc6 15. bxc3 Qd7 16. e4 O-O) 10... Ne7 11. Bb2 c6 12. c4 Bb8 13. Nd2 Qc7 14. b4?? { (-2.17 → -5.90) Blunder. g3 was best. } (14. g3 Qd8 15. e4 O-O 16. Bc3 h6 17. a4 Bc7 18. Bg2 Re8 19. e5 Nd7 20. a5 c5) 14... Qxh2+ 15. Kf1 dxc4 16. Ne4? { (-5.02 → -9.75) Mistake. Ke2 was best. } (16. Ke2) 16... c3 17. Bxc3? { (-9.36 → Mate in 3) Checkmate is now unavoidable. Qd3 was best. } (17. Qd3 cxb2 18. Rab1 Nxe4 19. Bxe4 b5 20. Qc2 Bc4+ 21. Bd3 Bxa2 22. Rxb2 Bd5 23. Be4 Bc4+) 17... Bc4+ 18. Re2 Qh1# { Black wins by checkmate. } 0-1