lichess dev

[Event "adriana1 Arena"] [Site "http://chess-academy.net/FRYumjFf"] [Date "2025.11.21"] [Round "-"] [White "Mark13"] [Black "bianca2"] [Result "0-1"] [UTCDate "2025.11.21"] [UTCTime "17:16:30"] [WhiteElo "1125"] [BlackElo "1424"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "300+0"] [ECO "C20"] [Opening "King's Pawn Game: King's Head Opening #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. f3? { (0.30 → -1.22) Mistake. Best move was Nf3. } { C20 King's Pawn Game: King's Head Opening #2 } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... Bd6? { (-1.22 → 0.29) Mistake. Best move was Nc6. } (2... Nc6 3. Nc3) 3. d3? { (0.29 → -0.81) Mistake. Best move was Ne2. } (3. Ne2) 3... Nf6 4. h3? { (-0.32 → -1.84) Mistake. Best move was Ne2. } (4. Ne2) 4... O-O? { (-1.84 → -0.78) Mistake. Best move was Bc5. } (4... Bc5 5. Qd2 d5 6. a3 O-O 7. h4 Be6 8. Ne2 Nc6 9. g4 b5 10. Nbc3 b4 11. Na4) 5. b4? { (-0.78 → -3.64) Mistake. Best move was Be3. } (5. Be3 Be7) 5... Qe8? { (-3.64 → -1.34) Mistake. Best move was Bxb4+. } (5... Bxb4+) 6. a3?! { (-1.34 → -1.97) Inaccuracy. Best move was c3. } (6. c3 Be7 7. a4 d5 8. Ne2 Be6 9. Nd2 Nc6 10. Qc2 a6 11. Rb1 Nd7 12. h4 f5) 6... b5?! { (-1.97 → -1.01) Inaccuracy. Best move was Be7. } (6... Be7 7. Be3) 7. a4? { (-1.01 → -2.29) Mistake. Best move was Ne2. } (7. Ne2 a5 8. bxa5 Nc6 9. Nbc3 Rxa5 10. Bd2 Qd8 11. h4 Bc5 12. g4 d6 13. Nd5 Ra8) 7... bxa4? { (-2.29 → -1.14) Mistake. Best move was Bxb4+. } (7... Bxb4+) 8. Rxa4?! { (-1.14 → -1.66) Inaccuracy. Best move was c3. } (8. c3 a5 9. Rxa4 Be7 10. Ne2 d5 11. Ng3 Nc6 12. Ra1 Bd7 13. b5 Nd8 14. c4 dxc4) 8... a5?! { (-1.66 → -1.04) Inaccuracy. Best move was Be7. } (8... Be7 9. c4 Nh5 10. h4 Ng3 11. Rh3 Nxf1 12. Kxf1 d5 13. cxd5 Bd7 14. b5 Bxh3 15. Nxh3) 9. Ra1? { (-1.04 → -3.16) Mistake. Best move was c3. } (9. c3) 9... a4? { (-3.16 → -0.20) Mistake. Best move was Bxb4+. } (9... Bxb4+) 10. Bb2? { (-0.20 → -3.01) Mistake. Best move was c3. } (10. c3 Nh5) 10... Bxb4+ 11. Ke2? { (-1.86 → -4.72) Mistake. Best move was c3. } (11. c3 Be7) 11... d5?! { (-4.72 → -3.92) Inaccuracy. Best move was Nh5. } (11... Nh5 12. g4) 12. exd5?? { (-3.92 → -8.98) Blunder. Best move was Ba3. } (12. Ba3 c5) 12... Nxd5?? { (-8.98 → -5.77) Blunder. Best move was e4. } (12... e4 13. g3) 13. d4?? { (-5.77 → Mate in 4) Checkmate is now unavoidable. Best move was c4. } (13. c4) 13... Nf4+?? { (Mate in 4 → -5.51) Lost forced checkmate sequence. Best move was exd4+. } (13... exd4+ 14. Kd3 Qe3+ 15. Kc4 Ba6+ 16. Kxd5 c6#) 14. Ke3?? { (-5.51 → Mate in 5) Checkmate is now unavoidable. Best move was Kf2. } (14. Kf2 exd4 15. Qc1 Nc6 16. Ne2 Nd5 17. Kg1 Qe7 18. Ng3 Ne3 19. Ba3 Qe5 20. Ne4 f5) 14... Bd6?? { (Mate in 5 → -5.16) Lost forced checkmate sequence. Best move was exd4+. } (14... exd4+ 15. Kf2 Qe3+ 16. Kg3 Nh5+ 17. Kh4 Be7+ 18. Kxh5 g6#) 15. Bc1? { (-5.16 → -8.09) Mistake. Best move was Kf2. } (15. Kf2) 15... exd4+? { (-8.09 → -6.15) Mistake. Best move was Nc6. } (15... Nc6 16. Kf2) 16. Kxd4?? { (-6.15 → Mate in 2) Checkmate is now unavoidable. Best move was Kf2. } (16. Kf2 Nd5) 16... Nc6+?! { (Mate in 2 → Mate in 11) Not the best checkmate sequence. Best move was Qe5+. } (16... Qe5+ 17. Kc4 Ba6#) 17. Kc3 Be5+?! { (Mate in 11 → -19.57) Lost forced checkmate sequence. Best move was Qe5+. } (17... Qe5+ 18. Kd2 Qd4+ 19. Bd3 Bb4+ 20. c3 Qxd3+ 21. Ke1 Re8+ 22. Be3 Rxe3+ 23. Kf2 Qxd1 24. Na3) 18. Kd2 Bxa1 19. Bb2 Ba6 20. Bxa1 Rd8+ 21. Bd3?! { (-29.76 → Mate in 12) Checkmate is now unavoidable. Best move was Kc1. } (21. Kc1 Rxd1+) 21... Nxd3 22. Ne2?! { (-36.17 → Mate in 9) Checkmate is now unavoidable. Best move was Bd4. } (22. Bd4 Nf2 23. Kc1 Nxd1 24. Nd2 Qe1 25. Ne2 Qxh1 26. c4 Nxd4 27. Nxd4 Rxd4 28. Kc2 Ne3+) 22... Nb2+ 23. Ke1 Rxd1+?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was Nxd1. } (23... Nxd1 24. Be5 Qxe5 25. c4 Bxc4 26. Nc3 Qe3 27. Nxd1 Qxe2#) 24. Kf2 Rxh1 25. Bxb2 Qxe2+ 26. Kg3 Rxb1?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was g5. } (26... g5 27. Bc1 Qe1+ 28. Kg4 Qh4+ 29. Kf5 Bc8+ 30. Kf6 Qh6#) 27. Bc3 h5?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Rg1. } (27... Rg1 28. Bf6 Qd2 29. f4 Rxg2+ 30. Kh4 Qxf4+ 31. Kh5 g6#) 28. h4 Rg1 29. Kh2 Qxg2# { Black wins by checkmate. } 0-1