lichess dev

[Event "Junior Arena"] [Site "http://chess-academy.net/GDM01Uit"] [Date "2020.12.02"] [Round "-"] [White "Stefansah"] [Black "David13"] [Result "0-1"] [UTCDate "2020.12.02"] [UTCTime "16:56:05"] [WhiteElo "1083"] [BlackElo "1267"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+16"] [Variant "Standard"] [TimeControl "600+2"] [ECO "A00"] [Opening "Kadas Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. h4?! { (0.15 → -0.74) Inaccuracy. Best move was e4. } { A00 Kadas Opening } (1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6) 1... e5 2. h5? { (-0.34 → -1.60) Mistake. Best move was c4. } (2. c4 Nc6 3. Nc3 Nf6 4. Nf3 Bb4 5. Nd5 Ba5 6. Qa4 d6) 2... h6? { (-1.60 → -0.55) Mistake. Best move was d5. } (2... d5) 3. Rh4?? { (-0.55 → -7.91) Blunder. Best move was c4. } (3. c4 Nf6 4. e3 c6 5. Nf3 e4 6. Nd4 d5 7. cxd5 cxd5 8. Nc3 Be7 9. d3 O-O) 3... Qxh4 4. Nf3 Qxh5 5. Nxe5? { (-7.95 → -11.06) Mistake. Best move was d4. } (5. d4 e4 6. Ne5 d6 7. Nc4 d5 8. Ne5 f6 9. g4 Bxg4 10. Nxg4 Qxg4 11. e3 Qf5) 5... Qxe5 6. g3 Nf6 7. a4 a5 8. d3 Bc5 9. Qd2 O-O 10. f3 Qh5 11. Qc3 Qh3?? { (-20.19 → -5.93) Blunder. Best move was Bb4. } (11... Bb4 12. Bg2 Nd5 13. Bd2 Nxc3 14. bxc3 Bd6 15. g4 Qc5 16. Kf1 Qb6 17. Bc1 Bg3 18. e3) 12. Qxc5? { (-5.93 → -7.58) Mistake. Best move was Bxh3. } (12. Bxh3 Bb4 13. Kf2 Bxc3 14. Nxc3 d5 15. Bg2 Na6 16. Bd2 c6 17. e4 Be6 18. Ne2 Nb4) 12... Qxg3+ 13. Kd2? { (-7.20 → -12.29) Mistake. Best move was Qf2. } (13. Qf2 Qxf2+ 14. Kxf2 d5 15. Bf4 c6 16. e4 Be6 17. Nd2 Nbd7 18. Be2 c5 19. Rg1 Kh7) 13... Qf4+? { (-12.29 → -7.60) Mistake. Best move was b6. } (13... b6 14. Qc3 Qf2 15. Kd1 Qxf1+ 16. Qe1 Qxe1+ 17. Kxe1 Nc6 18. c3 Ba6 19. Kf2 Nd8 20. Na3) 14. Kc3? { (-7.60 → -19.88) Mistake. Best move was Kd1. } (14. Kd1) 14... Qxc1 15. Kd4 Qxf1 16. Ke3 Qg1+ 17. Kf4?! { (-33.07 → Mate in 3) Checkmate is now unavoidable. Best move was Kd2. } (17. Kd2 Qxc5 18. Na3 Qg5+ 19. e3 Qg2+ 20. Kc3 Qxf3 21. Kb3 Qxe3 22. Nc4 Qd4 23. Rf1 Nc6) 17... Qxc5?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was g5+. } (17... g5+ 18. Ke5 Qxc5+ 19. Kxf6 Ra6#) 18. Ra2 Re8?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Qg5#. } (18... Qg5#) 19. Ra3 Rxe2?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qg5#. } (19... Qg5#) 20. Rc3 Qd6+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qe5#. } (20... Qe5#) 21. Kf5 Rf2?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was g6#. } (21... g6#) 22. f4 g6# { Black wins by checkmate. } 0-1