lichess dev

[Event "Academie22 Arena"] [Site "http://chess-academy.net/xbzWCu4j"] [Date "2025.04.04"] [Round "-"] [White "David2013_X"] [Black "Contautomat2002"] [Result "1-0"] [UTCDate "2025.04.04"] [UTCTime "17:08:11"] [WhiteElo "1628"] [BlackElo "1583"] [WhiteRatingDiff "+67"] [BlackRatingDiff "-81"] [Variant "Horde"] [TimeControl "300+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "rnbqkbnr/pppppppp/8/1PP2PP1/PPPPPPPP/PPPPPPPP/PPPPPPPP/PPPPPPPP w kq - 0 1"] [SetUp "1"] [Annotator "chess-academy.net"] 1. f6? { (0.15 → -1.58) Mistake. Best move was d5. } (1. d5 e6 2. d4 Ne7 3. a5 d6 4. fxe6 fxe6 5. dxe6 Bxe6) 1... gxf6 2. e5? { (-1.30 → -2.42) Mistake. Best move was gxf6. } (2. gxf6 Nxf6) 2... fxe5 3. fxe5 b6? { (-2.45 → -1.01) Mistake. Best move was h6. } (3... h6) 4. a5? { (-1.01 → -2.17) Mistake. Best move was f4. } (4. f4 h6 5. e4 bxc5 6. bxc5 d6 7. b4 a6 8. f5 axb5 9. axb5 c6 10. f4 dxc5) 4... bxc5 5. bxc5 d6 6. exd6? { (-1.42 → -2.54) Mistake. Best move was b4. } (6. b4 h5) 6... e5?? { (-2.54 → 1.55) Blunder. Best move was exd6. } (6... exd6 7. cxd6 c6 8. b4 Bxd6 9. a4 h6 10. f4 Bc7 11. a6 Bxa6 12. bxa6 Nxa6 13. c5) 7. dxe5? { (1.55 → 0.47) Mistake. Best move was dxc7. } (7. dxc7) 7... f5? { (0.47 → 3.04) Mistake. Best move was cxd6. } (7... cxd6 8. cxd6) 8. gxf5?! { (3.04 → 2.37) Inaccuracy. Best move was b4. } (8. b4) 8... h5? { (2.37 → 4.81) Mistake. Best move was Bxf5. } (8... Bxf5) 9. g4?? { (4.81 → 1.28) Blunder. Best move was e4. } (9. e4 cxd6) 9... c6?? { (1.28 → 5.53) Blunder. Best move was cxd6. } (9... cxd6 10. cxd6) 10. gxh5?? { (5.53 → 1.88) Blunder. Best move was g3. } (10. g3) 10... cxb5? { (1.88 → 3.00) Mistake. Best move was Rxh5. } (10... Rxh5 11. d4 cxb5 12. cxb5 Bxf5 13. g3 Qxa5 14. c4 Bxh3 15. g2 Bd7 16. f4 Bxb5 17. b4) 11. cxb5? { (3.00 → 1.86) Mistake. Best move was g4. } (11. g4 bxc4) 11... Rxh5 12. g4?? { (2.83 → -0.17) Blunder. Best move was g3. } (12. g3 Bxf5) 12... Bxf5?? { (-0.17 → 3.79) Blunder. Best move was Rxh4. } (12... Rxh4 13. f6 Nd7 14. d4 Ndxf6 15. c4 Nxg4 16. fxg4 Qxg5 17. f4 Qg6 18. f3 Rxh3 19. g5) 13. gxh5 Nc6?? { (3.97 → 7.28) Blunder. Best move was Qxa5. } (13... Qxa5 14. c4 a6 15. e4 Bxh3 16. a4 Bd7 17. a3 axb5 18. axb5 Bxb5 19. b4 Qa6 20. cxb5) 14. bxc6 a6? { (7.13 → 10.01) Mistake. Best move was Rc8. } (14... Rc8 15. d4 Rxc6 16. e4 Bxh3 17. b4 Rxd6 18. cxd6 Bxd6 19. exd6 Qxd6 20. a4 Qd7 21. b5) 15. c7?! { (10.01 → 9.12) Inaccuracy. Best move was d4. } (15. d4 Qxa5) 15... Qxd6?! { (9.12 → 24.33) Inaccuracy. Best move was Qc8. } (15... Qc8) 16. cxd6 Bxd3 17. exd3 Bxd6 18. exd6 Rb8?! { (25.00 → Mate in 5) Checkmate is now unavoidable. Best move was Kd7. } (18... Kd7 19. e4) 19. cxb8=Q+ Kd7 20. Qxg8?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qc7+. } (20. Qc7+ Ke6 21. d7 Ke7 22. d8=Q+ Ke6 23. Qdd7#) 20... Kxd6 21. h6?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qf7. } (21. Qf7 Kc6 22. Qe7 Kb5 23. Qd6 Kxa5 24. Qb4#) 21... Ke5 22. h7?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qg6. } (22. Qg6 Kd5 23. c4+ Kc5 24. b4#) 22... Kd6 23. h8=Q Kc6 24. Qh5?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qe6+. } (24. Qe6+ Kb5 25. Qd5#) 24... Kb7 25. Qh6 Kc7 26. Qgg7+ Kb8 27. Qhh8# { White wins by checkmate. } 1-0