lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/76QUeO4y"] [Date "2021.02.25"] [Round "-"] [White "Daria_Cirstea"] [Black "gan119md"] [Result "0-1"] [UTCDate "2021.02.25"] [UTCTime "17:17:29"] [WhiteElo "1405"] [BlackElo "1195"] [WhiteRatingDiff "-19"] [BlackRatingDiff "+32"] [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 → 0.53) Inaccuracy. Best move was d5. } (1... d5 2. d4 Nf6 3. c4 e6 4. Nf3 Be7 5. cxd5 exd5 6. Bd3) 2. Bc4? { (0.53 → -0.65) Mistake. Best move was Nf3. } (2. Nf3 e6 3. d4 Nf6 4. Be2 d5 5. O-O Nc6 6. c4 cxd4 7. exd4 Bd6 8. Nc3 O-O) 2... Nc6?! { (-0.65 → 0.05) Inaccuracy. Best move was d5. } (2... d5 3. Bb3) 3. Qf3? { (0.05 → -1.40) Mistake. Best move was Nf3. } (3. Nf3 d5 4. Bb5 Bd7 5. O-O e6 6. b3 Bd6 7. Bb2 Nf6 8. d3 O-O 9. Nbd2 Re8) 3... Nh6? { (-1.40 → -0.13) Mistake. Best move was Nf6. } (3... Nf6 4. Nc3 a6 5. Nd5 e6 6. Nxf6+ gxf6 7. b3 d5 8. Be2 h5 9. Bb2 e5 10. O-O-O) 4. g4? { (-0.13 → -1.78) Mistake. Best move was Nc3. } (4. Nc3 e6 5. e4 a6 6. Bb3 Nd4 7. Qd1 b5 8. d3 Bb7 9. Nf3 Nxf3+ 10. gxf3 d6) 4... e6?! { (-1.78 → -1.18) Inaccuracy. Best move was Ne5. } (4... Ne5) 5. e4? { (-1.18 → -2.96) Mistake. Best move was Qg2. } (5. Qg2 d5 6. Be2 e5 7. Nh3 Be6 8. b3 Be7 9. Bb2 O-O 10. Na3 a6 11. O-O-O Qd7) 5... Bd6? { (-2.96 → -0.77) Mistake. Best move was Nd4. } (5... Nd4 6. Qd1) 6. d3? { (-0.77 → -2.31) Mistake. Best move was Qg2. } (6. Qg2) 6... b6? { (-2.31 → -0.22) Mistake. Best move was b5. } (6... b5 7. Bxh6) 7. Bxh6? { (-0.22 → -1.25) Mistake. Best move was Qg2. } (7. Qg2 Bb7) 7... Nd4?! { (-1.25 → -0.64) Inaccuracy. Best move was gxh6. } (7... gxh6 8. Nd2 Nd4 9. Qd1 b5 10. Bb3 a5 11. a4 b4 12. Ngf3 Nxb3 13. Nxb3 Qf6 14. Rb1) 8. Qe3?? { (-0.64 → -7.89) Blunder. Best move was Qd1. } (8. Qd1 gxh6 9. h4 b5 10. Bb3 Nxb3 11. axb3 Rg8 12. Na3 Qa5+ 13. c3 Qb6 14. c4 Be5) 8... Nxc2+ 9. Kd1? { (-7.28 → -8.42) Mistake. Best move was Kf1. } (9. Kf1) 9... Nxe3+ 10. fxe3? { (-7.82 → -11.44) Mistake. Best move was Bxe3. } (10. Bxe3) 10... gxh6 11. Nf3 O-O 12. Nh4 Qxh4 13. Nc3 Qxg4+ 14. Ne2 Bxh2 15. Rxh2 Bb7 16. Kd2 f5?? { (-11.23 → -6.76) Blunder. Best move was Kh8. } (16... Kh8 17. Rah1) 17. Rf2?? { (-6.76 → -11.43) Blunder. Best move was Rg1. } (17. Rg1 Qxg1) 17... fxe4?! { (-11.43 → -9.27) Inaccuracy. Best move was Kh8. } (17... Kh8 18. e5) 18. Rff1?! { (-9.27 → -14.54) Inaccuracy. Best move was Rg1. } (18. Rg1 Qxg1) 18... Rxf1 19. Rxf1 exd3 20. Kxd3 Qe4+ 21. Kd2 Qxc4 22. b3 Qd5+ 23. Kc3?! { (-27.41 → Mate in 15) Checkmate is now unavoidable. Best move was Kc2. } (23. Kc2 Qe5) 23... Qe5+ 24. Kd3 Be4+ 25. Kc4 d5+?! { (Mate in 4 → Mate in 7) Not the best checkmate sequence. Best move was b5+. } (25... b5+ 26. Kxb5 Qb8+ 27. Kxc5 Qb6+ 28. Kc4 Rc8#) 26. Kb5 a6+ 27. Kc6 Rc8+ 28. Kb7 Qc7+ 29. Kxa6 Ra8+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Bd3#. } (29... Bd3#) 30. Kb5 Bd3# { Black wins by checkmate. } 0-1