lichess dev

[Event "Academie22 Arena"] [Site "http://chess-academy.net/NWPWbsXW"] [Date "2025.11.04"] [Round "-"] [White "ian"] [Black "Contautomat2002"] [Result "0-1"] [UTCDate "2025.11.04"] [UTCTime "17:28:15"] [WhiteElo "1500"] [BlackElo "1693"] [WhiteRatingDiff "-108"] [BlackRatingDiff "+64"] [Variant "Chess960"] [TimeControl "600+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "nbbnqrkr/pppppppp/8/8/8/8/PPPPPPPP/NBBNQRKR w KQkq - 0 1"] [SetUp "1"] [Annotator "chess-academy.net"] 1. f4 d5 2. Nc3? { (0.65 → -0.67) Mistake. Best move was d3. } (2. d3) 2... Nb6?! { (-0.67 → -0.01) Inaccuracy. Best move was d4. } (2... d4 3. Nd1 e5 4. Nb3 exf4 5. e3 Ne6 6. Nxd4 Nxd4 7. exd4 Nb6 8. Qxe8 Rxe8 9. b3) 3. Nb3?! { (-0.01 → -0.79) Inaccuracy. Best move was e4. } (3. e4 dxe4 4. Nxe4 f5 5. Nc5 Nd7 6. d4 b6 7. Nxd7 Qxd7 8. c3 Ba6 9. Rf2 c5) 3... e6? { (-0.79 → 0.89) Mistake. Best move was f5. } (3... f5) 4. e4 dxe4?! { (0.47 → 1.13) Inaccuracy. Best move was Nc6. } (4... Nc6 5. d3) 5. Nxe4 Nc6?? { (0.13 → Mate in 2) Checkmate is now unavoidable. Best move was f5. } (5... f5) 6. Rf3?? { (Mate in 2 → 0.15) Lost forced checkmate sequence. Best move was Nf6+. } (6. Nf6+ gxf6 7. Qg3#) 6... g6?? { (0.15 → 8.82) Blunder. Best move was f5. } (6... f5 7. Nc3) 7. Rg3?? { (8.82 → -0.68) Blunder. Best move was Nf6+. } (7. Nf6+ Kg7 8. Nxe8+ Rxe8 9. d4 Ne7 10. Nd2 a6 11. Ne4 Nf5 12. c3 Ba7 13. Bd3 h5) 7... f5 8. Nf6+?? { (0.50 → -4.25) Blunder. Best move was Nc3. } (8. Nc3 e5) 8... Rxf6 9. Rg5? { (-3.43 → -6.42) Mistake. Best move was d4. } (9. d4 Kg7) 9... h6? { (-6.42 → -4.23) Mistake. Best move was e5. } (9... e5) 10. Nd4?? { (-4.23 → -10.46) Blunder. Best move was Rg3. } (10. Rg3) 10... Nxd4 11. c3 Nb5?! { (-12.21 → -9.32) Inaccuracy. Best move was hxg5. } (11... hxg5 12. fxg5) 12. Qh4?! { (-9.32 → -15.31) Inaccuracy. Best move was Rg3. } (12. Rg3 a6) 12... hxg5 13. fxg5 Rxh4 14. gxf6 a5 15. h3 Ba7 16. c4 Nxc4+ 17. Kf1?! { (-25.51 → Mate in 10) Checkmate is now unavoidable. Best move was Kh2. } (17. Kh2 Bd4) 17... Rf4+ 18. Ke2 e5?! { (Mate in 8 → -35.84) Lost forced checkmate sequence. Best move was Qc6. } (18... Qc6 19. f7+ Kxf7 20. Kd1 Qxg2 21. Be4 Qxe4 22. Re1 Qd3 23. h4 Nd4 24. Re3 Qc2+ 25. Ke1) 19. Kd1 a4 20. b3?! { (-30.63 → Mate in 9) Checkmate is now unavoidable. Best move was Re1. } (20. Re1 Qc6) 20... axb3?! { (Mate in 9 → -37.71) Lost forced checkmate sequence. Best move was Ne3+. } (20... Ne3+ 21. dxe3 Nc3+ 22. Kd2 Qc6 23. f7+ Kxf7 24. Bd3 Rf2+ 25. Ke1 Qxg2 26. Bc4+ Kg7 27. Bb5) 21. axb3 Nca3 22. Bxa3?! { (-35.67 → Mate in 8) Checkmate is now unavoidable. Best move was h4. } (22. h4 Nxb1) 22... Nxa3 23. Bc2 Nxc2 24. Kxc2 Qc6+ 25. Kd1 Qxg2?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was Be6. } (25... Be6 26. f7+ Bxf7 27. d3 Bxb3+ 28. Ke1 Qc1+ 29. Ke2 Rf2#) 26. Ke1 e4?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was Qxh1+. } (26... Qxh1+ 27. Ke2 Qf1#) 27. Rf1 Qxf1# { Black wins by checkmate. } 0-1