lichess dev

[Event "Junior Arena"] [Site "http://chess-academy.net/e8F8W3yw"] [Date "2021.01.09"] [Round "-"] [White "rdruta"] [Black "ABCDEFGH123"] [Result "0-1"] [UTCDate "2021.01.09"] [UTCTime "09:14:30"] [WhiteElo "1213"] [BlackElo "2649"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "600+4"] [ECO "B20"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 { B20 Sicilian Defense } 2. Qf3? { (0.53 → -0.85) Mistake. Best move was Ne2. } (2. Ne2 Nf6 3. Nbc3 d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. Nc3 Qe5+) 2... Nc6 3. Bc4?! { (-0.37 → -1.24) Inaccuracy. Best move was c3. } (3. c3 e6 4. Bb5 d5 5. d3 Bd7 6. Qe2 a6 7. Bxc6 Bxc6 8. Nf3 dxe4 9. dxe4 Nf6) 3... Ne5? { (-1.24 → -0.13) Mistake. Best move was e6. } (3... e6) 4. Qh5?? { (-0.13 → -3.77) Blunder. Best move was Qc3. } (4. Qc3 Nxc4 5. Qxc4 e6 6. Nf3 a6 7. O-O b5 8. Qe2 Bb7 9. d3 Be7 10. c4 d6) 4... Nxc4 5. d3? { (-3.29 → -4.56) Mistake. Best move was Qxc5. } (5. Qxc5) 5... Nb6? { (-4.56 → -3.39) Mistake. Best move was Qa5+. } (5... Qa5+ 6. Nc3) 6. c3? { (-3.39 → -4.83) Mistake. Best move was Qxc5. } (6. Qxc5 d5) 6... d6 7. d4 cxd4 8. cxd4 Nf6 9. Qh4 e5 10. dxe5 dxe5 11. Bg5? { (-4.72 → -5.84) Mistake. Best move was Nc3. } (11. Nc3 Bg4) 11... Be7?! { (-5.84 → -5.26) Inaccuracy. Best move was Na4. } (11... Na4 12. Ne2 Qd3 13. Nbc3 Nxc3 14. Nxc3 Bb4 15. Rd1 Bxc3+ 16. bxc3 Qxc3+ 17. Rd2 Qc1+ 18. Rd1) 12. Na3?? { (-5.26 → -11.03) Blunder. Best move was Nc3. } (12. Nc3) 12... h6? { (-11.03 → -7.01) Mistake. Best move was Bb4+. } (12... Bb4+) 13. Be3? { (-7.01 → -10.67) Mistake. Best move was Ne2. } (13. Ne2 Qd3) 13... Nfd5? { (-10.67 → -7.51) Mistake. Best move was Bg4. } (13... Bg4 14. Ne2 Qd3 15. f3 Bxa3 16. bxa3 Qxe3 17. Qf2 Qxa3 18. O-O Be6 19. Qg3 Qc5+ 20. Qf2) 14. exd5? { (-7.51 → -15.63) Mistake. Best move was Qg3. } (14. Qg3) 14... Bxh4 15. d6 Qxd6 16. Nb5 Qb4+ 17. Bd2 Bxf2+ 18. Kxf2 Qxd2+ 19. Kf1 Qd3+ 20. Kf2 Qxb5 21. Rf1 Qxb2+ 22. Ne2 Bg4 23. Re1 Nd5 24. h3?! { (-28.52 → Mate in 9) Checkmate is now unavoidable. Best move was Rhf1. } (24. Rhf1 Nc3) 24... Bxe2 25. Rxe2 Qb6+?! { (Mate in 7 → -23.24) Lost forced checkmate sequence. Best move was Qd4+. } (25... Qd4+ 26. Kf1 Qf4+ 27. Rf2 Qc1+ 28. Ke2 Nc3+ 29. Kd3 O-O-O+ 30. Kc4 Qa3 31. h4 b5#) 26. Re3?! { (-23.24 → Mate in 4) Checkmate is now unavoidable. Best move was Kg3. } (26. Kg3 Qd4 27. Rf2 Rc8 28. Rhf1 O-O 29. Rf3 Rc2 30. Kh2 Rxa2 31. Kh1 Nf4 32. Rg3 Qd5) 26... f6?! { (Mate in 4 → Mate in 9) Not the best checkmate sequence. Best move was Qxe3+. } (26... Qxe3+ 27. Kf1 Qd2 28. a3 Ne3+ 29. Kg1 Qxg2#) 27. Kf3 Qxe3+ 28. Kg4 Qf4+ 29. Kh5 Qg5# { Black wins by checkmate. } 0-1