lichess dev

[Event "lion26 Arena"] [Site "http://chess-academy.net/OACwaduc"] [Date "2022.12.02"] [Round "-"] [White "MariaCurca"] [Black "teodor18"] [Result "1-0"] [UTCDate "2022.12.02"] [UTCTime "17:36:04"] [WhiteElo "1425"] [BlackElo "1337"] [WhiteRatingDiff "+23"] [BlackRatingDiff "-110"] [Variant "Chess960"] [TimeControl "300+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "rknqbbrn/pppppppp/8/8/8/8/PPPPPPPP/RKNQBBRN w KQkq - 0 1"] [SetUp "1"] [Annotator "chess-academy.net"] 1. b4? { (0.15 → -1.49) Mistake. Best move was d4. } (1. d4 d5 2. e3 Ng6 3. a4 e6 4. Ng3 a5 5. Nb3 Nd6 6. Bd3 b6 7. Ne2 f5) 1... d5? { (-1.49 → -0.25) Mistake. Best move was a5. } (1... a5 2. d4 axb4 3. Bxb4 d5 4. e3 Ng6 5. Nb3 Nb6 6. Qd2 e5 7. Bxf8 Rxf8 8. Bd3) 2. e4? { (-0.25 → -1.80) Mistake. Best move was d4. } (2. d4 Nb6 3. Nb3 a6 4. e3 e6 5. Ng3 Ng6 6. Qh5 Bc6 7. Bd3 Bd6 8. Bc3 Rh8) 2... Qd6? { (-1.80 → -0.74) Mistake. Best move was dxe4. } (2... dxe4 3. d3 f5 4. Be2 g6 5. Bc3 Nf7 6. dxe4 Ncd6 7. exf5 Ne4 8. Qxd8+ Nxd8 9. Be1) 3. Qe2? { (-0.74 → -2.78) Mistake. Best move was d4. } (3. d4 a5) 3... Qb6? { (-2.78 → -0.58) Mistake. Best move was a5. } (3... a5 4. a4) 4. d4?! { (-0.58 → -1.26) Inaccuracy. Best move was exd5. } (4. exd5 e6 5. dxe6 Bxb4 6. Nb3 a5 7. a4 Ng6 8. Qe3 Qxe6 9. Qxe6 fxe6 10. Ng3 Nf4) 4... Qxd4?! { (-1.26 → -0.64) Inaccuracy. Best move was a5. } (4... a5 5. a4 axb4 6. Nb3 Rxa4 7. Rxa4 Bxa4 8. Nc5 Qa5 9. exd5 e5 10. Qc4 Nb6 11. Qxb4) 5. Nb3?! { (-0.64 → -1.39) Inaccuracy. Best move was Ng3. } (5. Ng3 Ng6 6. exd5 Qxd5 7. c4 Qe5 8. Qxe5 Nxe5 9. Bc3 Ng6 10. a4 a6 11. Nb3 e6) 5... Qe5?! { (-1.39 → -0.62) Inaccuracy. Best move was Qxe4. } (5... Qxe4 6. Qxe4) 6. O-O-O?? { (-0.62 → -4.22) Blunder. Best move was Ng3. } (6. Ng3 dxe4) 6... dxe4?? { (-4.22 → -0.72) Blunder. Best move was Qxh2. } (6... Qxh2) 7. Nd4? { (-0.72 → -3.57) Mistake. Best move was Rd8. } (7. Rd8 Ba4) 7... c5? { (-3.57 → -1.10) Mistake. Best move was Qxh2. } (7... Qxh2 8. Ng3) 8. Nc6+?? { (-1.10 → -8.20) Blunder. Best move was f3. } (8. f3 Qc7 9. Nb5 Bxb5 10. Qxb5 cxb4 11. fxe4 Nd6 12. Qxb4 e5 13. Nf2 Ng6 14. Qc3 Be7) 8... bxc6? { (-8.20 → -5.76) Mistake. Best move was Bxc6. } (8... Bxc6 9. b5) 9. Qa6?! { (-5.76 → -6.75) Inaccuracy. Best move was Ng3. } (9. Ng3) 9... g6 10. Rd8? { (-6.45 → -7.64) Mistake. Best move was bxc5. } (10. bxc5 Bh6+) 10... Qe6?? { (-7.64 → 5.37) Blunder. Best move was Qc7. } (10... Qc7 11. Rd1 cxb4 12. Bxb4 Bh6+ 13. Kb1 Qb6 14. Qa5 Nd6 15. g4 f6 16. Ng3 e3 17. f3) 11. Bb5?? { (5.37 → -11.06) Blunder. Best move was Kb1. } (11. Kb1 Bd7 12. f3 Qd6 13. Bg3 e5 14. Bxe5 Qxe5 15. Rxd7 Qc7 16. Rxc7 Kxc7 17. Qa5+ Kd7) 11... cxb5 12. Qa5 Bh6+ 13. Kd1 Qc4 14. bxc5 Qxc5 15. Qa6 Qc7 16. Ba5 Qxd8+?? { (-12.59 → -4.46) Blunder. Best move was Qb7. } (16... Qb7 17. Qxb7+ Kxb7 18. Bd2 Bg7 19. f3 exf3 20. gxf3 f6 21. Rd3 Nf7 22. f4 Nfd6 23. Nf2) 17. Bxd8 Bc6?! { (-4.60 → -4.10) Inaccuracy. Best move was Bf4. } (17... Bf4 18. Ng3 Bd7 19. Ne2 Be5 20. Ba5 g5 21. Bb4 Rg6 22. Qa3 f5 23. Bxe7 a5 24. Qc5) 18. Qxc6? { (-4.10 → -5.96) Mistake. Best move was Ba5. } (18. Ba5 Nb6) 18... Nd6?? { (-5.96 → Mate in 1) Checkmate is now unavoidable. Best move was Rxd8+. } (18... Rxd8+ 19. Ke2 Rd2+ 20. Ke1 Nd6 21. g4 Rd4 22. g5 Rc4 23. Qd5 Bg7 24. Kf1 a6 25. Rg4) 19. Qc7# { White wins by checkmate. } 1-0