lichess dev

[Event "Black12 Arena"] [Site "http://chess-academy.net/mcdSCH37"] [Date "2025.08.05"] [Round "-"] [White "CodaMatei"] [Black "Mate2017"] [Result "0-1"] [UTCDate "2025.08.05"] [UTCTime "16:20:41"] [WhiteElo "1231"] [BlackElo "1383"] [WhiteRatingDiff "-36"] [BlackRatingDiff "+79"] [Variant "Standard"] [TimeControl "600+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 → -1.45) 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... Qh4+? { (-1.45 → 0.71) Mistake. Best move was Nc6. } (2... Nc6 3. Nc3) 3. Ke2? { (0.71 → -1.59) Mistake. Best move was g3. } (3. g3) 3... b6? { (-1.59 → -0.40) Mistake. Best move was Nc6. } (3... Nc6 4. g3 Qd8 5. Nc3 Bc5 6. d3 Nd4+ 7. Ke1 b5 8. Bh3 h5 9. Nd5 c6 10. Ne3) 4. d3? { (-0.40 → -1.57) Mistake. Best move was Qe1. } (4. Qe1 Qd8 5. Kd1 Nc6 6. Bc4 Nge7 7. Nc3 Na5 8. Bb3 Ng6 9. d3 c6 10. Nge2 d5) 4... d6? { (-1.57 → 0.07) Mistake. Best move was Nc6. } (4... Nc6 5. g3 Qd8 6. Bh3 Bc5 7. Nd2 Nge7 8. Nb3 Bxg1 9. Rxg1 d5 10. Bg2 a5 11. Kf2) 5. Kd2? { (0.07 → -1.41) Mistake. Best move was g3. } (5. g3) 5... Nh6? { (-1.41 → -0.01) Mistake. Best move was Bb7. } (5... Bb7 6. Qe1 Qxe1+ 7. Kxe1 Nc6 8. Nc3 O-O-O 9. Nge2 Nf6 10. a4 Be7 11. Kd1 Kb8 12. h4) 6. g3?! { (-0.01 → -0.75) Inaccuracy. Best move was Qe1. } (6. Qe1 Qxe1+ 7. Kxe1 Nc6 8. Nc3 Be6 9. Nge2 O-O-O 10. a3 Ng8 11. Kf2 Nf6 12. g4 h6) 6... Qg5+?! { (-0.75 → 0.05) Inaccuracy. Best move was Qd8. } (6... Qd8 7. c3 c5 8. Kc2 g6 9. Na3 Nc6 10. h4 Rb8 11. Kb1 b5 12. Bg2 b4 13. cxb4) 7. f4?! { (0.05 → -0.81) Inaccuracy. Best move was Ke1. } (7. Ke1 Qg6 8. g4 d5 9. g5 Ng8 10. exd5 Ne7 11. Nc3 Nf5 12. Qe2 Qd6 13. f4 Nd4) 7... Qg4? { (-0.81 → 0.33) Mistake. Best move was exf4. } (7... exf4 8. Nf3) 8. Ke3?? { (0.33 → -22.09) Blunder. Best move was Nc3. } (8. Nc3 exf4) 8... Qxd1 9. Be2 Qxc1+ 10. Kf3 Qxb2 11. h4 Bg4+ 12. Ke3 Qd4+ 13. Kd2 Qxa1 14. Bxg4 Nxg4 15. Kd1 Qxb1+ 16. Kd2 Nf2 17. Ke2 Nxh1 18. a3?! { (-43.83 → Mate in 5) Checkmate is now unavoidable. Best move was Kd2. } (18. Kd2 Qxg1) 18... Nxg3+?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was Qxc2+. } (18... Qxc2+ 19. Ke1 Nxg3 20. f5 d5 21. exd5 Bxa3 22. f6 Bb4#) 19. Kf3 Qxg1 20. fxe5 dxe5?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Nc6. } (20... Nc6 21. exd6 Bxd6 22. h5 Ne5+ 23. Kf4 Qf2+ 24. Kg5 Qf6#) 21. c3 Bxa3?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was h5. } (21... h5 22. d4 Rh6 23. dxe5 Bc5 24. c4 Qf2#) 22. c4 Nd7?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Nh5. } (22... Nh5 23. c5 Nc6 24. Ke2 Nf4+ 25. Kf3 Nd4#) 23. d4 exd4 24. e5 Nxe5+ 25. Kf4 Nxc4?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Qe3#. } (25... Qe3#) 26. Kg5 Ne4+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Ne2+. } (26... Ne2+ 27. Kf5 Qg6#) 27. Kh5 g6+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qg6#. } (27... Qg6#) 28. Kh6 Bf8# { Black wins by checkmate. } 0-1