lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/kHXUWfFS"] [Date "2021.01.04"] [Round "-"] [White "Marius"] [Black "magnuscarslen"] [Result "0-1"] [UTCDate "2021.01.04"] [UTCTime "17:14:19"] [WhiteElo "1611"] [BlackElo "1755"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+48"] [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 } e6 2. g3?! { (0.34 → -0.34) Inaccuracy. Best move was d4. } (2. d4 d5 3. c4 Nf6 4. Nf3 c5 5. Nc3 Nc6 6. Be2 cxd4) 2... Nf6?! { (-0.34 → 0.37) Inaccuracy. Best move was d5. } (2... d5) 3. h4? { (0.37 → -0.81) Mistake. Best move was Nf3. } (3. Nf3) 3... g6?! { (-0.81 → 0.01) Inaccuracy. Best move was d5. } (3... d5 4. Nf3 Bd6 5. d4 O-O 6. Bg2 c5 7. O-O b5 8. dxc5 Bxc5 9. b3 a5 10. Bb2) 4. b3?! { (0.01 → -0.87) Inaccuracy. Best move was d4. } (4. d4 d5 5. Bg2 Bg7 6. c4 O-O 7. Nf3 c5 8. O-O Nc6 9. dxc5 Qe7 10. cxd5 exd5) 4... Bg7?! { (-0.87 → -0.01) Inaccuracy. Best move was e5. } (4... e5) 5. Bb2?! { (-0.01 → -0.54) Inaccuracy. Best move was Bg2. } (5. Bg2 e5) 5... O-O 6. Na3?! { (-0.01 → -0.96) Inaccuracy. Best move was Bg2. } (6. Bg2 c5 7. Nf3 d5 8. O-O Nc6 9. d4 Ne4 10. Nc3 Nxc3 11. Bxc3 b6 12. Bb2 Ba6) 6... d5?! { (-0.96 → -0.31) Inaccuracy. Best move was Qe7. } (6... Qe7 7. Nc4) 7. Bd3? { (-0.31 → -2.14) Mistake. Best move was Bg2. } (7. Bg2) 7... c5?! { (-2.14 → -1.28) Inaccuracy. Best move was Qe7. } (7... Qe7 8. Be2) 8. Bxf6? { (-1.28 → -2.87) Mistake. Best move was Nf3. } (8. Nf3) 8... Qxf6 9. Nb5? { (-2.24 → -4.67) Mistake. Best move was c3. } (9. c3 Nc6) 9... Na6? { (-4.67 → -1.88) Mistake. Best move was Qxa1. } (9... Qxa1) 10. Nd6?? { (-1.88 → -6.57) Blunder. Best move was c3. } (10. c3 e5) 10... Qe7?? { (-6.57 → -1.05) Blunder. Best move was Qxa1. } (10... Qxa1) 11. Nxc8 Raxc8 12. Bxa6? { (-1.14 → -2.49) Mistake. Best move was Rb1. } (12. Rb1 Nb4 13. a3 Nxd3+ 14. cxd3 Qd6 15. a4 e5 16. Qc2 Rfd8 17. Kf1 Qa6 18. Kg2 c4) 12... Bxa1 13. Bxb7? { (-1.98 → -4.24) Mistake. Best move was Qxa1. } (13. Qxa1) 13... Qxb7 14. Qxa1 d4 15. f3? { (-3.29 → -4.72) Mistake. Best move was Rh2. } (15. Rh2 c4) 15... dxe3 16. dxe3 c4 17. bxc4? { (-3.86 → -6.29) Mistake. Best move was Kf2. } (17. Kf2) 17... Rxc4 18. Nh3?? { (-5.71 → -21.58) Blunder. Best move was c3. } (18. c3 Rd8) 18... Rxc2?! { (-21.58 → -9.46) Inaccuracy. Best move was Qxf3. } (18... Qxf3) 19. Nf4? { (-9.46 → Mate in 5) Checkmate is now unavoidable. Best move was O-O. } (19. O-O Qc7 20. Qe1 Rb8 21. f4 Rbb2 22. Nf2 Qc5 23. h5 Qxh5 24. Qd1 Qxd1 25. Rxd1 Rxf2) 19... Qxf3 20. Rf1 Qxe3+ 21. Kd1 Qd2# { Black wins by checkmate. } 0-1