lichess dev

[Event "Filip Arena"] [Site "http://chess-academy.net/SkrGP7vn"] [Date "2021.02.04"] [Round "-"] [White "CornelCoslet"] [Black "dragutraisa"] [Result "0-1"] [UTCDate "2021.02.04"] [UTCTime "17:15:45"] [WhiteElo "1596"] [BlackElo "2348"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C46 Four Knights Game } 4. d3?! { (0.36 → -0.44) Inaccuracy. Best move was Bb5. } (4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. h3 a6 8. Bxc6 bxc6) 4... Bc5?! { (-0.44 → 0.22) Inaccuracy. Best move was d5. } (4... d5 5. exd5 Nxd5 6. Be2 Bb4 7. Bd2 Nxc3 8. Bxc3 Qd6 9. Nd2 Bxc3 10. bxc3 Be6 11. Bf3) 5. Be3?! { (0.22 → -0.38) Inaccuracy. Best move was Bg5. } (5. Bg5 Bb4) 5... d6?! { (-0.38 → 0.22) Inaccuracy. Best move was Bxe3. } (5... Bxe3 6. fxe3) 6. Bxc5?! { (0.22 → -0.70) Inaccuracy. Best move was d4. } (6. d4) 6... dxc5 7. Ng5? { (-0.30 → -1.39) Mistake. Best move was Be2. } (7. Be2) 7... h6?! { (-1.39 → -0.88) Inaccuracy. Best move was Qe7. } (7... Qe7 8. Be2) 8. Nf3 O-O?! { (-1.41 → -0.51) Inaccuracy. Best move was Be6. } (8... Be6 9. Be2) 9. Nh4? { (-0.51 → -2.07) Mistake. Best move was Be2. } (9. Be2 Be6) 9... Nxe4 10. Nxe4 Qxh4 11. Qf3? { (-1.61 → -4.55) Mistake. Best move was g3. } (11. g3 Qe7 12. Nd2 Be6 13. Bg2 Qd7 14. O-O Rad8 15. Re1 f6 16. Nc4 Rfe8 17. a4 Bh3) 11... Nd4 12. Qd1 Bg4 13. Be2?? { (-3.87 → -9.19) Blunder. Best move was Qc1. } (13. Qc1 f5) 13... Bxe2 14. Qd2 Bf3 15. g3? { (-8.74 → -13.12) Mistake. Best move was h3. } (15. h3 Bxg2 16. O-O-O Bxh1 17. Rxh1 b6 18. Qe3 Rfe8 19. Kb1 f6 20. b3 Rad8 21. Nd2 Ne6) 15... Qe7 16. O-O?! { (-11.97 → Mate in 5) Checkmate is now unavoidable. Best move was Rg1. } (16. Rg1 Bxe4 17. O-O-O Bf3 18. Rde1 Bd5 19. Re3 Nf3 20. Rxf3 Bxf3 21. Re1 Rae8 22. a4 f6) 16... Ne2+?! { (Mate in 5 → -14.48) Lost forced checkmate sequence. Best move was Qd7. } (16... Qd7 17. Nf6+ gxf6 18. Qd1 Qh3 19. Qxf3 Nxf3+ 20. Kh1 Qxh2#) 17. Qxe2 Bxe2 18. Rfe1 Bf3 19. c4 Rad8 20. Rad1 Bxd1 21. Rxd1 Rd4 22. Nd6 Qxd6 23. Re1 Rxd3 24. Rxe5?! { (-25.32 → Mate in 6) Checkmate is now unavoidable. Best move was Re2. } (24. Re2 Rd2) 24... Qxe5 25. h4 Rd2?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Rf3. } (25... Rf3 26. Kg2 Qe2 27. Kg1 Rxf2 28. h5 Qf1#) 26. g4 Qe1+ 27. Kh2 Rxf2+ 28. Kh3 Qe3# { Black wins by checkmate. } 0-1