lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/byjDxEcd"] [Date "2021.03.17"] [Round "-"] [White "Daria_Cirstea"] [Black "RIPServer"] [Result "0-1"] [UTCDate "2021.03.17"] [UTCTime "18:03:22"] [WhiteElo "1341"] [BlackElo "1823"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } c5?! { (-0.02 → 0.54) Inaccuracy. Best move was d5. } (1... d5 2. d4 Nf6 3. c4 e6 4. Nf3 Be7 5. cxd5 exd5 6. Bd3) 2. d3? { (0.54 → -0.61) Mistake. Best move was c4. } (2. c4 e6 3. d4 d5 4. Nf3 Nf6 5. a3 cxd4 6. exd4 Be7 7. cxd5 exd5 8. Bd3 O-O) 2... Nc6?! { (-0.61 → 0.09) Inaccuracy. Best move was d5. } (2... d5 3. Nf3) 3. d4?! { (0.09 → -0.77) Inaccuracy. Best move was c4. } (3. c4 e6 4. Nf3 Nf6 5. Be2 Be7 6. O-O O-O 7. d4 cxd4 8. Nxd4 b6 9. Nxc6 dxc6) 3... cxd4?! { (-0.77 → 0.01) Inaccuracy. Best move was d5. } (3... d5) 4. Bc4? { (0.01 → -2.20) Mistake. Best move was exd4. } (4. exd4 d5 5. Nf3 Bf5 6. Bd3 Bxd3 7. Qxd3 e6 8. O-O Nf6 9. Bf4 Bd6 10. Bxd6 Qxd6) 4... d5 5. Bb3 dxe3 6. c4? { (-1.80 → -4.33) Mistake. Best move was Qxd5. } (6. Qxd5 Qxd5) 6... exf2+ 7. Kxf2 Qb6+ 8. Ke1?! { (-4.83 → -5.65) Inaccuracy. Best move was Kf1. } (8. Kf1 d4 9. Nf3 Nf6 10. Qe2 Bf5 11. Nh4 Bg4 12. Nf3 O-O-O 13. h3 Bf5 14. Nh4 Bg6) 8... dxc4? { (-5.65 → -4.09) Mistake. Best move was d4. } (8... d4 9. Nf3 Nf6 10. Qe2 Bf5 11. Kf1 O-O-O 12. Nh4 Bg4 13. Nf3 e6 14. Bg5 h6 15. Bh4) 9. Bxc4 e5 10. Bb3?? { (-4.28 → -7.40) Blunder. Best move was Qb3. } (10. Qb3 Qc7) 10... Bc5 11. Qf3? { (-7.30 → -9.24) Mistake. Best move was Qh5. } (11. Qh5 g6) 11... Nf6 12. Qc3? { (-8.88 → -13.38) Mistake. Best move was Nc3. } (12. Nc3 Bxg1 13. h3 Bd4 14. Rf1 Be6 15. Qe2 O-O-O 16. Bxe6+ fxe6 17. Rxf6 gxf6 18. Kf1 Rhf8) 12... Bb4 13. Bd2 Bxc3 14. Bxc3 O-O 15. Nf3 e4 16. Ng1 Bg4 17. Kd2 Qf2+ 18. Ne2 Qxe2+ 19. Kc1 Rac8 20. Nd2?! { (-24.00 → Mate in 10) Checkmate is now unavoidable. Best move was Re1. } (20. Re1) 20... Nd4 21. Nxe4 Nxe4 22. Bd1 Qd2+ 23. Kb1 Bxd1?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Bf5. } (23... Bf5 24. Bxd4 Rc1#) 24. Bxd2 Nxd2# { Black wins by checkmate. } 0-1