lichess dev

[Event "Masterclass Arena"] [Site "http://chess-academy.net/kkRyoz1O"] [Date "2022.03.29"] [Round "-"] [White "Teodor_Ababii"] [Black "Artemy_Denisenko"] [Result "0-1"] [UTCDate "2022.03.29"] [UTCTime "14:56:31"] [WhiteElo "1481"] [BlackElo "2002"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "300+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e5 2. Qf3? { (0.41 → -0.83) Mistake. Best move was d4. } (2. d4 exd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Be6) 2... Nc6 3. Bc4 Nf6 4. Bf1? { (-0.61 → -2.00) Mistake. Best move was Nc3. } (4. Nc3 Na5 5. d3 Bb4 6. Bd2 d6 7. Bb3 Nxb3 8. axb3 d5) 4... Qe7? { (-2.00 → -0.89) Mistake. Best move was d5. } (4... d5 5. Qd1) 5. b3?! { (-0.89 → -1.82) Inaccuracy. Best move was Nc3. } (5. Nc3) 5... Nb4? { (-1.82 → -0.59) Mistake. Best move was d5. } (5... d5 6. Ba3 Qe6 7. Bxf8 Kxf8 8. Nc3 h5 9. h3 Rh6 10. O-O-O Qd6 11. Kb2 Bg4 12. hxg4) 6. Nc3?? { (-0.59 → -5.87) Blunder. Best move was Qd1. } (6. Qd1 d5) 6... Nxc2+ 7. Kd1 Nxa1 8. Bb2?! { (-5.40 → -6.22) Inaccuracy. Best move was Nd5. } (8. Nd5) 8... Nxb3 9. axb3 d6?! { (-6.16 → -5.20) Inaccuracy. Best move was c6. } (9... c6 10. Qg3) 10. Bb5+? { (-5.20 → -7.21) Mistake. Best move was Ne4. } (10. Ne4) 10... c6 11. Ba4?? { (-6.79 → -13.59) Blunder. Best move was Be2. } (11. Be2) 11... Be6?? { (-13.59 → -4.04) Blunder. Best move was Bg4. } (11... Bg4 12. b4 d5 13. Kc2 Bxf3 14. Nxf3 O-O-O 15. Na2 e4 16. Ne5 Qe6 17. Kb1 Bd6 18. f4) 12. b4?? { (-4.04 → -12.51) Blunder. Best move was Bxc6+. } (12. Bxc6+ Bd7) 12... g6?? { (-12.51 → -4.33) Blunder. Best move was Bg4. } (12... Bg4 13. b5) 13. b5?? { (-4.33 → -11.43) Blunder. Best move was Bxc6+. } (13. Bxc6+ Kd8) 13... cxb5?? { (-11.43 → -4.89) Blunder. Best move was Bg4. } (13... Bg4 14. bxc6 O-O-O 15. d3 Bxf3+ 16. Nxf3 d5 17. cxb7+ Kxb7 18. Bb3 Qe6 19. Na4 e4 20. Ne5) 14. Bxb5+ Bd7? { (-5.19 → -3.84) Mistake. Best move was Kd8. } (14... Kd8 15. Ke1) 15. Qxb7 Rd8 16. Nd5? { (-3.51 → -5.98) Mistake. Best move was Nf3. } (16. Nf3 Bg7 17. Bxd7+ Qxd7 18. Qxd7+ Rxd7 19. Ke2 O-O 20. Ra1 Rb7 21. Bc1 Rc8 22. Ra4 Nd7) 16... Nxd5 17. Qxd5 Bxb5? { (-5.73 → -4.14) Mistake. Best move was Bg7. } (17... Bg7) 18. Qxb5+ Qd7 19. Qxe5+?? { (-3.96 → -22.91) Blunder. Best move was Qxd7+. } (19. Qxd7+) 19... dxe5 20. h3?! { (-21.82 → Mate in 1) Checkmate is now unavoidable. Best move was Bc3. } (20. Bc3 Qg4+ 21. Nf3 Qxg2 22. Ke2 Qxh1 23. Bxe5 Rg8 24. h4 Rc8 25. Bc3 Rb8 26. Nd4 Rb1) 20... Qxd2# { Black wins by checkmate. } 0-1