lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/GEqoqMmI"] [Date "2025.02.22"] [Round "-"] [White "Ariadna"] [Black "ALEXA"] [Result "1-0"] [UTCDate "2025.02.22"] [UTCTime "09:03:33"] [WhiteElo "1323"] [BlackElo "1068"] [WhiteRatingDiff "+33"] [BlackRatingDiff "-17"] [Variant "Standard"] [TimeControl "420+2"] [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 → -1.45) 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... Nh6? { (-1.45 → 1.08) Mistake. Best move was Nc6. } (2... Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. Nge2 O-O 6. Na4 Be7 7. O-O Na5 8. Bb3 b5 9. Nac3) 3. g4?? { (1.08 → -2.81) Blunder. Best move was d4. } (3. d4) 3... Bb4? { (-2.81 → -0.01) Mistake. Best move was Qh4+. } (3... Qh4+ 4. Ke2 Nc6 5. c3 Nxg4 6. Qe1 Qxe1+ 7. Kxe1 Nf6 8. Na3 a6 9. Nc2 d5 10. d3) 4. c3?! { (-0.01 → -0.91) Inaccuracy. Best move was h4. } (4. h4) 4... d6? { (-0.91 → 1.34) Mistake. Best move was Be7. } (4... Be7 5. Ne2 d5 6. d3 Be6 7. Ng3 Nc6 8. Be2 O-O 9. O-O d4 10. Bxh6 gxh6 11. Nd2) 5. cxb4?! { (1.34 → 0.77) Inaccuracy. Best move was h4. } (5. h4) 5... c5?? { (0.77 → 4.47) Blunder. Best move was Qh4+. } (5... Qh4+) 6. d3? { (4.47 → 2.73) Mistake. Best move was h4. } (6. h4 Nc6 7. bxc5 dxc5 8. Nc3 Ng8 9. h5 h6 10. d3 Nd4 11. Bg2 Ne7 12. Nge2 Be6) 6... cxb4?! { (2.73 → 3.71) Inaccuracy. Best move was Qh4+. } (6... Qh4+ 7. Ke2 Nxg4 8. Qe1 Qxe1+ 9. Kxe1 Nf6 10. b5 a6 11. Nc3 Bd7 12. b6 Bc6 13. Nge2) 7. Nd2? { (3.71 → 2.45) Mistake. Best move was h4. } (7. h4) 7... Ng8? { (2.45 → 3.52) Mistake. Best move was Qh4+. } (7... Qh4+) 8. Nc4?! { (3.52 → 2.92) Inaccuracy. Best move was Ne2. } (8. Ne2 Nc6) 8... Ne7? { (2.92 → 4.39) Mistake. Best move was b5. } (8... b5 9. Ne3) 9. Ne2? { (4.39 → 3.10) Mistake. Best move was d4. } (9. d4) 9... Na6? { (3.10 → 4.80) Mistake. Best move was Nbc6. } (9... Nbc6 10. Ne3 d5 11. Bg2 dxe4 12. fxe4 Be6 13. Nf5 Bxf5 14. exf5 Qd7 15. Ng3 O-O-O 16. O-O) 10. Bg5? { (4.80 → 2.86) Mistake. Best move was d4. } (10. d4 O-O 11. dxe5 dxe5 12. Qxd8 Rxd8 13. Nxe5 b3 14. a3 f6 15. Nc4 Nc5 16. Nf4 Ng6) 10... h6? { (2.86 → 4.52) Mistake. Best move was f6. } (10... f6) 11. Qa4+? { (4.52 → 2.98) Mistake. Best move was Bh4. } (11. Bh4 d5) 11... Kf8? { (2.98 → 4.02) Mistake. Best move was Bd7. } (11... Bd7 12. Bxe7) 12. Ng3?? { (4.02 → -2.87) Blunder. Best move was Bxe7+. } (12. Bxe7+) 12... Nc5?? { (-2.87 → 5.25) Blunder. Best move was hxg5. } (12... hxg5) 13. Qxb4?? { (5.25 → -2.09) Blunder. Best move was Bxe7+. } (13. Bxe7+ Qxe7 14. Qxb4 h5 15. gxh5 Bd7 16. Be2 b5 17. Ne3 Qg5 18. Nd5 Bc6 19. Qd2 Ne6) 13... Nxd3+?? { (-2.09 → 4.96) Blunder. Best move was hxg5. } (13... hxg5 14. Ne3) 14. Bxd3 Rh7?? { (4.31 → 10.28) Blunder. Best move was hxg5. } (14... hxg5 15. Nxd6) 15. Bxe7+ Kxe7 16. Nf5+ Ke8?! { (10.32 → Mate in 11) Checkmate is now unavoidable. Best move was Bxf5. } (16... Bxf5 17. exf5 Rh8 18. Be4 Rc8 19. Rd1 Rxc4 20. Qxc4 Qa5+ 21. Kf1 b5 22. Qd5 Rd8 23. h4) 17. Nfxd6+?! { (Mate in 11 → 18.82) Lost forced checkmate sequence. Best move was Ncxd6+. } (17. Ncxd6+ Kf8 18. Nxb7+ Kg8 19. Nxd8 g6 20. Qe7 Bd7 21. Bc4 gxf5 22. Bxf7+ Rxf7 23. Qxf7+ Kh8) 17... Qxd6?! { (18.82 → Mate in 6) Checkmate is now unavoidable. Best move was Kf8. } (17... Kf8 18. Nxc8+) 18. Qxd6?! { (Mate in 6 → 31.11) Lost forced checkmate sequence. Best move was Nxd6+. } (18. Nxd6+ Kd8 19. Bb5 Bd7 20. Nf5 Bxb5 21. Qe7+ Kc8 22. Nd6+ Kb8 23. Qd8#) 18... f6?! { (31.11 → Mate in 7) Checkmate is now unavoidable. Best move was g5. } (18... g5 19. Nb6) 19. Nxe5 fxe5 20. Qxe5+ Kf8 21. Bc4 a5 22. Qd5?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Rd1. } (22. Rd1 Be6 23. Qxe6 g6 24. Qf6+ Ke8 25. Bb5+ Rd7 26. Bxd7#) 22... Ra6 23. Qf7# { White wins by checkmate. } 1-0