[Event "Rated classical game"] [Site "https://lichess.org/2pKBXW9C"] [Date "2021.01.17"] [White "Chaetalee"] [Black "Roberto1974"] [Result "0-1"] [UTCDate "2021.01.17"] [UTCTime "07:39:42"] [WhiteElo "1089"] [BlackElo "1281"] [WhiteRatingDiff "-18"] [BlackRatingDiff "+83"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "A04"] [Opening "Zukertort Opening: Queen's Gambit Invitation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 e6 { A04 Zukertort Opening: Queen's Gambit Invitation } 2. Nc3 Qf6?? { (0.05 → 1.80) Blunder. Nf6 was best. } (2... Nf6 3. e4 d5 4. exd5 exd5 5. d4 Bd6 6. Bd3 O-O 7. O-O) 3. a4?! { (1.80 → 0.92) Inaccuracy. e4 was best. } (3. e4) 3... Bc5?! { (0.92 → 1.72) Inaccuracy. d5 was best. } (3... d5 4. e4 Qd8 5. d4 Bb4 6. e5 Ne7 7. Bd2 a6 8. Ne2 Bxd2+ 9. Qxd2 c5 10. dxc5) 4. d4 Bb4 5. b3?? { (1.83 → -5.47) Blunder. e4 was best. } (5. e4 Nc6) 5... Bxc3+ 6. Bd2 Bxa1 7. Qxa1 b6 8. a5 Nc6 9. axb6 Bb7?! { (-5.18 → -3.73) Inaccuracy. cxb6 was best. } (9... cxb6 10. e4 Qe7 11. d5 exd5 12. Qxg7 Qf6 13. Qxf6 Nxf6 14. exd5 Nxd5 15. Bc4 Nc7 16. O-O) 10. e3? { (-3.73 → -6.94) Mistake. bxc7 was best. } (10. bxc7) 10... axb6 11. b4 Rxa1+ 12. Bc1 Rxc1+ 13. Kd2 Ra1 14. c4?! { (-21.48 → Mate in 7) Checkmate is now unavoidable. Rg1 was best. } (14. Rg1 Nxb4 15. Bd3 Rxg1 16. Nxg1 Qxf2+ 17. Ne2 Qxg2 18. e4 Qxh2 19. Kc3 Nc6 20. Bb5 Nce7) 14... Nxb4?! { (Mate in 7 → -27.07) Lost forced checkmate sequence. Qf5 was best. } (14... Qf5 15. Bd3 Ra2+ 16. Kc3 Ra3+ 17. Kb2 Qxd3 18. Kc1 Nxb4 19. Kb2 Ra2+ 20. Kc1 Qc2#) 15. c5?! { (-27.07 → Mate in 5) Checkmate is now unavoidable. Bd3 was best. } (15. Bd3 Rxh1) 15... Ra2+?! { (Mate in 5 → -28.92) Lost forced checkmate sequence. Qf5 was best. } (15... Qf5 16. e4 Qf4+ 17. Kc3 Qc1+ 18. Kb3 Qa3+ 19. Kc4 Ba6#) 16. Kc3 Nd5+ 17. Kb3 Rxf2 18. cxb6?! { (-24.56 → Mate in 4) Checkmate is now unavoidable. Bb5 was best. } (18. Bb5 Nxe3) 18... cxb6?! { (Mate in 4 → -29.67) Lost forced checkmate sequence. Qe7 was best. } (18... Qe7 19. Be2 Rxe2 20. Nd2 Rxd2 21. g3 Qb4#) 19. Bc4?! { (-29.67 → Mate in 4) Checkmate is now unavoidable. Ne5 was best. } (19. Ne5 Rxf1 20. Nf3 Rxh1 21. e4 Qxf3+ 22. gxf3 Nf4 23. h4 Rh3 24. Kb4 Bc6 25. d5 exd5) 19... Nxe3?! { (Mate in 4 → -27.37) Lost forced checkmate sequence. Qe7 was best. } (19... Qe7 20. Bxd5 Bxd5+ 21. Ka4 Rb2 22. Ne5 Qb4#) 20. Kc3 Bxf3 21. gxf3 Rxf3 22. h4 Nd5+ 23. Kd2 Qf4+ 24. Kd1 Qxd4+ 25. Bd3 Qxd3+ 26. Ke1 Qa3 27. Ke2 Rb3 28. h5 Rb2+ 29. Kf1 Qa1# { Black wins by checkmate. } 0-1