lichess dev

[Event "Pachman Arena"] [Site "http://chess-academy.net/zcaysYIN"] [Date "2025.03.15"] [Round "-"] [White "Spita"] [Black "David19"] [Result "0-1"] [UTCDate "2025.03.15"] [UTCTime "17:15:25"] [WhiteElo "1298"] [BlackElo "1408"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+23"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C20"] [Opening "King's Pawn Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 { C20 King's Pawn Game } 2. a4?! { (0.30 → -0.65) Inaccuracy. Best move was Nf3. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... Qg5? { (-0.65 → 1.47) Mistake. Best move was Nf6. } (2... Nf6) 3. Bb5? { (1.47 → -1.08) Mistake. Best move was Nf3. } (3. Nf3) 3... Bb4? { (-1.08 → 1.88) Mistake. Best move was Qxg2. } (3... Qxg2 4. Qf3) 4. g3? { (1.88 → -0.69) Mistake. Best move was Nf3. } (4. Nf3 Qh5 5. c3 Be7 6. d4 Nc6 7. O-O Nf6 8. Be2 Nxe4 9. Nxe5 Qh4 10. g3 Qf6) 4... Qf6? { (-0.69 → 0.91) Mistake. Best move was Qg6. } (4... Qg6 5. Qe2 c6 6. Bd3 d6 7. c3 Ba5 8. Bc2 Ne7 9. d4 Bc7 10. f4 Bg4 11. Qg2) 5. f4? { (0.91 → -1.09) Mistake. Best move was c3. } (5. c3 a6) 5... exf4 6. gxf4? { (-0.68 → -2.03) Mistake. Best move was Nf3. } (6. Nf3 fxg3 7. e5 Qf4 8. Nc3 a6 9. Qe2 Ne7 10. Bc4 Nbc6 11. d3 Qf5 12. hxg3 d5) 6... Qxf4?! { (-2.03 → -1.33) Inaccuracy. Best move was Qh4+. } (6... Qh4+ 7. Kf1 c6 8. Bd3 Nf6 9. Qf3 d5 10. Qg3 Qxg3 11. hxg3 dxe4 12. Be2 Na6 13. Nh3) 7. Be2?? { (-1.33 → -4.88) Blunder. Best move was Nf3. } (7. Nf3 Qxe4+ 8. Kf2 Qf5 9. d4 Nf6 10. Bd3 Qh3 11. Qe2+ Kf8 12. Nc3 h6 13. Rg1 d5) 7... Bc5?? { (-4.88 → 0.34) Blunder. Best move was d5. } (7... d5 8. exd5) 8. Bf3?? { (0.34 → -4.44) Blunder. Best move was Nf3. } (8. Nf3) 8... Qh4+ 9. Ke2 Qf2+ 10. Kd3 Qd4+ 11. Ke2 d6? { (-4.28 → -1.46) Mistake. Best move was Qf2+. } (11... Qf2+ 12. Kd3) 12. e5?? { (-1.46 → -19.25) Blunder. Best move was Qf1. } (12. Qf1 f5 13. c3 Qc4+ 14. Ke1 Qxf1+ 15. Kxf1 fxe4 16. Bxe4 Ne7 17. Bf3 d5 18. d4 Bd6) 12... dxe5?? { (-19.25 → -5.02) Blunder. Best move was Qf2+. } (12... Qf2+) 13. Ke1?? { (-5.02 → Mate in 1) Checkmate is now unavoidable. Best move was Qe1. } (13. Qe1 Nf6 14. Nc3 Na6 15. d3 Bf5 16. Kf1 O-O-O 17. Ne4 Nxe4 18. dxe4 Be6 19. c3 Qd3+) 13... Qh4+?! { (Mate in 1 → Mate in 9) Not the best checkmate sequence. Best move was Qf2#. } (13... Qf2#) 14. Ke2 Bg4?? { (Mate in 9 → -6.93) Lost forced checkmate sequence. Best move was Qf2+. } (14... Qf2+ 15. Kd3 Bf5+ 16. Be4 Qd4+ 17. Ke2 Bg4+ 18. Bf3 Qf2+ 19. Kd3 e4+ 20. Kc4 Qd4+ 21. Kb3) 15. Bxg4?? { (-6.93 → -10.15) Blunder. Best move was Qf1. } (15. Qf1 Nc6 16. h3 Nd4+ 17. Kd1 Bf5 18. d3 e4 19. Nc3 exd3 20. cxd3 O-O-O 21. Bd2 Qf6) 15... Qxg4+? { (-10.15 → -8.58) Mistake. Best move was Qf2+. } (15... Qf2+ 16. Kd3) 16. Ke1? { (-8.58 → -13.09) Mistake. Best move was Nf3. } (16. Nf3 Nc6) 16... Qg2?? { (-13.09 → -3.34) Blunder. Best move was Bf2+. } (16... Bf2+ 17. Kxf2 Qxd1 18. Nc3 Qxc2 19. Nf3 Nc6 20. Rg1 g6 21. a5 O-O-O 22. a6 Nf6 23. axb7+) 17. h4?? { (-3.34 → Mate in 1) Checkmate is now unavoidable. Best move was Qf3. } (17. Qf3 Qxf3) 17... Qxh1?! { (Mate in 1 → -13.83) Lost forced checkmate sequence. Best move was Qf2#. } (17... Qf2#) 18. Ra3 Qxg1+ 19. Ke2 Qg4+ 20. Ke1 Qxh4+ 21. Ke2 Qf2+ 22. Kd3 Nf6 23. Kc4 Ne4 24. Kd5?! { (-15.78 → Mate in 1) Checkmate is now unavoidable. Best move was Rf3. } (24. Rf3 Qh4) 24... Qd4# { Black wins by checkmate. } 0-1