[Event "London 'Immortal game'"] [Site "London 'Immortal game' ;MAINB"] [Date "1851.??.??"] [Round "1"] [White "Anderssen, Adolf"] [Black "Kieseritzky, Lionel"] [Result "1-0"] [WhiteElo "2600"] [BlackElo "2734"] [UTCDate "2019.11.09"] [UTCTime "05:54:00"] [Variant "Standard"] [ECO "C33"] [Opening "King's Gambit Accepted: Bishop's Gambit, Bryan Countergambit"] [Annotator "https://lichess.org/@/PhiBrain"] [Source "https://lichess.org/study/cAlInNDD/FCKRUmOh"] [Orientation "white"] 1. e4 { [%eval 0.24] } 1... e5 { [%eval 0.37] } 2. f4?! { [%eval -0.46] } { Inaccuracy. Best move was Nf3. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5) 2... exf4 { [%eval -0.24] } 3. Bc4 { [%eval -0.57] } 3... Qh4+ { [%eval -0.62] } 4. Kf1 { [%eval 0.1] } 4... b5 { [%eval 0.54] } 5. Bxb5 { [%eval 0.25] } 5... Nf6 { [%eval 0.47] } 6. Nf3 { [%eval 0.33] } 6... Qh6 { [%eval 0.16] } 7. d3?! { [%eval -0.61] } { Inaccuracy. Best move was d4. } (7. d4 Bb4) 7... Nh5? { [%eval 0.85] } { Mistake. Best move was c6. } (7... c6 8. Bc4) 8. Nh4 { [%eval -0.77] } 8... Qg5 { [%eval -0.48] } 9. Nf5 { [%eval -0.91] } 9... c6? { [%eval 0.44] } { Mistake. Best move was g6. } (9... g6) 10. g4? { [%eval -0.98] } { Mistake. Best move was Ba4. } (10. Ba4) 10... Nf6 { [%eval -1.01] } 11. Rg1 { [%eval -0.94] } 11... cxb5 { [%eval 1.94] } 12. h4 { [%eval 1.61] } 12... Qg6 { [%eval 1.67] } 13. h5 { [%eval 1.69] } 13... Qg5 { [%eval 1.85] } 14. Qf3 { [%eval 1.82] } 14... Ng8 { [%eval 3.08] } 15. Bxf4 { [%eval 2.93] } 15... Qf6 { [%eval 2.91] } 16. Nc3 { [%eval 2.67] } 16... Bc5?? { [%eval 6.57] } { Blunder. Best move was Qc6. } (16... Qc6 17. a4) 17. Nd5?! { [%eval 4.6] } { Inaccuracy. Best move was d4. } (17. d4) 17... Qxb2 { [%eval 4.66] } 18. Bd6?? { [%eval -4.35] } { Blunder. Best move was Re1. } (18. Re1) 18... Bxg1?? { [%eval 3.51] } { Blunder. Best move was Qxa1+. } (18... Qxa1+ 19. Ke2 Qb2 20. Rc1 g6 21. Bxc5 gxf5 22. Nc7+ Kd8 23. Qf4 Na6 24. Nxa8 Nxc5 25. Qc7+) 19. e5 { [%eval 3.22] } 19... Qxa1+ { [%eval 3.04] } 20. Ke2 { [%eval 2.3] } 20... Na6?? { [%eval #3] } { Checkmate is now unavoidable. Best move was Ba6. } (20... Ba6 21. Nc7+ Kd8 22. Nxa6 Bb6 23. Qxa8 Qc3 24. Qxb8+ Qc8 25. Qxc8+ Kxc8 26. Bf8 h6 27. Nd6+) 21. Nxg7+ { [%eval #2] } 21... Kd8 { [%eval #2] } 22. Qf6+ { [%eval #1] } 22... Nxf6 { [%eval #1] } 23. Be7# { 1-0 White wins by checkmate. } 1-0