lichess dev

[Event "Turneul Academiei Arena"] [Site "http://chess-academy.net/qaHdBeV4"] [Date "2019.11.10"] [Round "-"] [White "cave_boy"] [Black "catana"] [Result "0-1"] [UTCDate "2019.11.10"] [UTCTime "16:23:13"] [WhiteElo "1378"] [BlackElo "1487"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+50"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 { C46 Four Knights Game } 4. g3?! { (0.36 → -0.17) Inaccuracy. Best move was Bb5. } (4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. h3 a6 8. Bxc6 bxc6) 4... Bb4?! { (-0.17 → 0.34) Inaccuracy. Best move was Bc5. } (4... Bc5 5. Bg2 d6 6. d3 O-O 7. O-O h6 8. Na4 Bb6 9. c3) 5. Bh3? { (0.34 → -1.34) Mistake. Best move was Bg2. } (5. Bg2 O-O) 5... O-O?! { (-1.34 → -0.58) Inaccuracy. Best move was Bxc3. } (5... Bxc3 6. bxc3 Nxe4 7. Bg2 d6 8. O-O f5 9. c4 O-O 10. d3 Nc3 11. Qd2 Na4 12. Qg5) 6. Nxe5?? { (-0.58 → -4.40) Blunder. Best move was Bg2. } (6. Bg2 Bxc3) 6... Nxe5 7. Bf5? { (-3.32 → -6.23) Mistake. Best move was O-O. } (7. O-O d5 8. Bxc8 Rxc8 9. f4 Nc6 10. e5 d4 11. Na4 Nd7 12. a3 Be7 13. b4 Nb6) 7... Bxc3? { (-6.23 → -4.34) Mistake. Best move was d5. } (7... d5 8. d4 Nc4 9. O-O Bxc3 10. bxc3 dxe4 11. Bxc8 Rxc8 12. Bg5 h6 13. Qe2 hxg5 14. Qxc4) 8. dxc3?! { (-4.34 → -4.99) Inaccuracy. Best move was bxc3. } (8. bxc3 d5) 8... d6 9. Qg4?? { (-4.60 → -19.57) Blunder. Best move was Bg5. } (9. Bg5 Bxf5) 9... Nexg4 10. h3 Ne5 11. h4 Nxe4 12. h5 Bxf5 13. h6 g6 14. Rh4 Nf3+ 15. Ke2 Nxh4 16. Be3 Bg4+ 17. f3?! { (-33.69 → Mate in 8) Checkmate is now unavoidable. Best move was Kd3. } (17. Kd3 Nc5+) 17... Nxg3+ 18. Kf2 Bxf3 19. Rh1?! { (-39.33 → Mate in 5) Checkmate is now unavoidable. Best move was Bf4. } (19. Bf4) 19... Qe8?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Nxh1+. } (19... Nxh1+ 20. Ke1 Ng2+ 21. Kd2 Qe8 22. Kd3 Qe4+ 23. Kd2 Qxe3#) 20. Rxh4 Nf5 21. Bg5 Nxh4?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was Qe2+. } (21... Qe2+ 22. Kg1 Qg2#) 22. Bxh4 Qe2+ 23. Kg3 Qg2+ 24. Kf4 Qg4+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Rfe8. } (24... Rfe8 25. Bg3 f6 26. b3 Re4#) 25. Ke3 f5?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Rae8+. } (25... Rae8+ 26. Be7 Rxe7+ 27. Kd3 Qe4+ 28. Kd2 Qe3#) 26. Be7 f4+ 27. Kd3 Rfe8?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Qe6. } (27... Qe6 28. Bf6 Qe2+ 29. Kd4 c5#) 28. Kd4 Rxe7?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was Qe6. } (28... Qe6 29. c4 Qe3#) 29. Kc4 Re4+ 30. Kd5 Qe6# { Black wins by checkmate. } 0-1