lichess dev

[Event "Carlsen Arena"] [Site "http://chess-academy.net/f1fIa6OI"] [Date "2020.07.13"] [Round "-"] [White "chitanumatei"] [Black "sirbumaria"] [Result "0-1"] [UTCDate "2020.07.13"] [UTCTime "16:25:25"] [WhiteElo "1545"] [BlackElo "1756"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+49"] [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. Nf3 Na6?! { (0.09 → 0.87) Inaccuracy. Best move was Nf6. } (2... Nf6 3. d4 Be7 4. c4 d5 5. cxd5 exd5 6. Nc3 O-O 7. Bd3) 3. h4? { (0.87 → -0.26) Mistake. Best move was d4. } (3. d4) 3... Nh6? { (-0.26 → 0.95) Mistake. Best move was Nf6. } (3... Nf6 4. c3) 4. Ng5? { (0.95 → -0.48) Mistake. Best move was d4. } (4. d4 d5 5. Nc3 Be7 6. e4 Ng4 7. Ng5 Nh6 8. g4 Nb4 9. Rg1 Nc6 10. e5 f6) 4... f6?! { (-0.48 → 0.22) Inaccuracy. Best move was Be7. } (4... Be7) 5. Nh3?! { (0.22 → -0.59) Inaccuracy. Best move was Nf3. } (5. Nf3 Be7) 5... f5? { (-0.59 → 0.71) Mistake. Best move was c6. } (5... c6 6. c4 Be7 7. Nc3 O-O 8. Be2 Nc7 9. O-O e5 10. d4 Nf7 11. e4 exd4 12. Qxd4) 6. e4? { (0.71 → -0.86) Mistake. Best move was g3. } (6. g3 d5 7. d4 Bd6 8. c4 O-O 9. c5 Be7 10. Bxa6 bxa6 11. O-O a5 12. Nf4 Bxh4) 6... Qxh4 7. exf5? { (-0.18 → -1.31) Mistake. Best move was d3. } (7. d3 fxe4) 7... Bc5? { (-1.31 → 0.59) Mistake. Best move was Nxf5. } (7... Nxf5 8. d3) 8. g3?? { (0.59 → -7.56) Blunder. Best move was c3. } (8. c3 Nxf5) 8... Qe4+ 9. Be2? { (-7.16 → -9.89) Mistake. Best move was Qe2. } (9. Qe2 Qxh1 10. d4 Bb4+ 11. c3 Nxf5 12. Be3 Be7 13. Nd2 c5 14. Nb3 O-O 15. O-O-O Nxe3) 9... Qxh1+ 10. Bf1 Rf8? { (-9.84 → -8.57) Mistake. Best move was Nxf5. } (10... Nxf5 11. d4 Nxd4 12. Be3 Nb4 13. Bxd4 Qe4+ 14. Kd2 Qxd4+ 15. Kc1 Qxd1+ 16. Kxd1 O-O 17. f4) 11. g4 exf5?! { (-9.02 → -8.40) Inaccuracy. Best move was Nb4. } (11... Nb4 12. Na3 b6 13. d4 Ba6 14. c4 O-O-O 15. Bxh6 gxh6 16. Qb3 Qe4+ 17. Qe3 Qxd4 18. Qxd4) 12. gxf5? { (-8.40 → -12.51) Mistake. Best move was d4. } (12. d4 Qe4+ 13. Be3 f4 14. Nxf4 Rxf4 15. Nd2 Qe7 16. dxc5 Nxg4 17. Qe2 Nxe3 18. Qxe3 Nxc5) 12... Rxf5? { (-12.51 → -7.93) Mistake. Best move was Nxf5. } (12... Nxf5) 13. Qe2+? { (-7.93 → -10.26) Mistake. Best move was d4. } (13. d4 Qe4+) 13... Kf8 14. Nc3 Ng4?? { (-9.87 → -6.84) Blunder. Best move was Rf7. } (14... Rf7 15. d4) 15. Ne4?? { (-6.84 → -12.34) Blunder. Best move was Qxg4. } (15. Qxg4 d5) 15... d5 16. Nxc5 Nxc5 17. Qxg4?! { (-12.44 → Mate in 6) Checkmate is now unavoidable. Best move was d3. } (17. d3 Re5 18. Be3 Nxe3 19. fxe3 Bxh3 20. O-O-O Rf5 21. Bxh3 Qxh3 22. Re1 Re8 23. a3 Rf3) 17... Re5+ 18. Kd1 Qxf1# { Black wins by checkmate. } 0-1