[Event "rated correspondence game"] [Site "https://lichess.org/iNBus0rb"] [Date "2023.04.18"] [Round "-"] [White "chadette"] [Black "AlexxQ"] [Result "0-1"] [GameId "iNBus0rb"] [UTCDate "2023.04.18"] [UTCTime "04:04:56"] [WhiteElo "2089"] [BlackElo "1293"] [WhiteRatingDiff "-211"] [BlackRatingDiff "+439"] [Variant "Standard"] [TimeControl "-"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 { [%eval 0.36] } 1... Nc6 { [%eval 0.66] } { A04 Zukertort Opening: Black Mustang Defense } 2. e3?! { (0.66 → 0.02) Inaccuracy. d4 was best. } { [%eval 0.02] } (2. d4 d5 3. c4 e6 4. Nc3 Nf6 5. Bg5 dxc4 6. e3 Na5) 2... e5 { [%eval 0.09] } 3. Nc3 { [%eval -0.25] } 3... e4?? { (-0.25 → 1.57) Blunder. d5 was best. } { [%eval 1.57] } (3... d5 4. Bb5 Bd6 5. d3 Ne7 6. Ba4 h6 7. O-O Be6 8. e4) 4. Nxe4 { [%eval 1.33] } 4... d5 { [%eval 1.19] } 5. Nc3 { [%eval 1.14] } 5... Qe7? { (1.14 → 2.94) Mistake. Nf6 was best. } { [%eval 2.94] } (5... Nf6 6. h3 a6 7. d4 Bf5 8. a3 Qd7 9. Bd3 Ne4 10. Nd2 Nxc3 11. bxc3 O-O-O 12. O-O) 6. Nxd5 { [%eval 2.98] } 6... Qe4? { (2.98 → 5.42) Mistake. Qd6 was best. } { [%eval 5.42] } (6... Qd6 7. c4 Nf6 8. Nc3 Bf5 9. d4 O-O-O 10. Bd3 Qd7 11. O-O Bg4 12. Be2 h5 13. Ng5) 7. Nxc7+ { [%eval 5.54] } 7... Kd7 { [%eval 5.82] } 8. Nxa8 { [%eval 5.97] } 8... b5 { [%eval 6.26] } 9. d4 { [%eval 6.44] } 9... Nxd4?! { (6.44 → 9.16) Inaccuracy. Nf6 was best. } { [%eval 9.16] } (9... Nf6 10. Bd3 Qd5 11. e4 Nxe4 12. O-O Bd6 13. Re1 f5 14. a4 b4 15. c4 bxc3 16. bxc3) 10. Bxb5+ { [%eval 9.45] } 10... Kd8 { [%eval 10.83] } 11. Nxd4 { [%eval 10.75] } 11... Qxa8?! { (10.75 → Mate in 13) Checkmate is now unavoidable. Bb4+ was best. } { [%eval #13] } (11... Bb4+ 12. c3 Ke7 13. Nc6+ Qxc6 14. Bxc6 Bc5 15. Qd5 Bd6 16. Qd4 Nf6 17. Qxa7+ Bd7 18. O-O) 12. Nc6+ { [%eval #9] } 12... Kc7 { [%eval #13] } 13. Qd8+ { [%eval #15] } 13... Kb7 { [%eval #8] } 14. Qxf8?! { (Mate in 8 → 13.35) Lost forced checkmate sequence. e4 was best. } { [%eval 13.35] } (14. e4 g5 15. Bxg5 a5 16. Bf4 Qb8 17. Qxa5 Bb4+ 18. Nxb4 Qxf4 19. Bc6+ Kb8 20. Qb6+ Bb7) 14... Kb6?! { (13.35 → Mate in 6) Checkmate is now unavoidable. Nf6 was best. } { [%eval #6] } (14... Nf6 15. Qxh8 a6 16. Ba4 Bd7 17. Qxg7 Qg8 18. Qxf6 Qxg2 19. Na5+ Kc7 20. Qe5+ Kd8 21. Nc6+) 15. Qxf7?! { (Mate in 6 → 10.89) Lost forced checkmate sequence. Qd6 was best. } { [%eval 10.89] } (15. Qd6 a5 16. Ne7+ Kb7 17. Nd5 Qa6 18. Bxa6+ Ka8 19. Qc7 Bxa6 20. Nb6#) 15... Kxb5 { [%eval 10.89] } 16. Qxg7 { [%eval 8.01] } 16... Qxc6 { [%eval 7.94] } 17. Qxa7 { [%eval 7.2] } 17... Nh6? { (7.20 → Mate in 4) Checkmate is now unavoidable. Qxg2 was best. } { [%eval #4] } (17... Qxg2 18. Qb8+ Bb7 19. Rf1 Qd5 20. Bd2 Nf6 21. Qxh8 Ne4 22. a4+ Ka6 23. O-O-O Qa2 24. b3) 18. e4? { (Mate in 4 → 7.58) Lost forced checkmate sequence. a4+ was best. } { [%eval 7.58] } (18. a4+ Kb4 19. Bd2+ Qc3 20. bxc3+ Kc4 21. Qd4#) 18... Qxe4+ { [%eval 9.61] } 19. Kf1?! { (9.61 → 5.39) Inaccuracy. Be3 was best. } { [%eval 5.39] } (19. Be3 Qxe3+ 20. fxe3 Rd8 21. a4+ Kc6 22. Rf1 Nf5 23. a5 Rd3 24. Qb6+ Kd5 25. c4+ Ke5) 19... Ba6?! { (5.39 → 9.04) Inaccuracy. Rg8 was best. } { [%eval 9.04] } (19... Rg8 20. a4+ Kc6 21. Be3 Qb4 22. c3 Qc4+ 23. Ke1 Nf5 24. Qb6+ Kd7 25. Rd1+ Ke8 26. Qb5+) 20. Bxh6 { [%eval 6.81] } 20... Ka5+?! { (6.81 → 10.75) Inaccuracy. Rg8 was best. } { [%eval 10.75] } (20... Rg8 21. Be3 Qxg2+ 22. Ke2 Qc6 23. Rad1 Ra8 24. Qd4 Qc4+ 25. Qxc4+ Kxc4 26. Rd6 Kb4+ 27. Rxa6) 21. Kg1 { [%eval 11.57] } 21... Rg8?! { (11.57 → Mate in 6) Checkmate is now unavoidable. Rc8 was best. } { [%eval #6] } (21... Rc8 22. Bd2+ Kb5 23. a4+ Kc6 24. Qxa6+ Kc7 25. Ra3 Kd7 26. Rg3 Qd4 27. Qh6 Rc5 28. h3) 22. b4+? { (Mate in 6 → 7.49) Lost forced checkmate sequence. Qc7+ was best. } { [%eval 7.49] } (22. Qc7+ Ka4 23. b3+ Ka3 24. Bc1+ Kb4 25. c3+ Kb5 26. a4+ Qxa4 27. bxa4#) 22... Kb5? { (7.49 → Mate in 2) Checkmate is now unavoidable. Qxb4 was best. } { [%eval #2] } (22... Qxb4 23. g3 Re8 24. Be3 Re7 25. a3 Rxa7 26. axb4+ Kxb4 27. Bxa7 Bc8 28. Bd4 Kc4 29. Kg2) 23. Qxh7?? { (Mate in 2 → Mate in 1) Lost forced checkmate sequence. Qc5+ was best. } { [%eval #-1] } (23. Qc5+ Ka4 24. Qa5#) 23... Qxg2# { Black wins by checkmate. } 0-1