lichess dev

[Event "Junior Arena"] [Site "http://chess-academy.net/JvepKPlX"] [Date "2020.11.14"] [Round "-"] [White "David13"] [Black "Marius_Bot"] [Result "0-1"] [UTCDate "2020.11.14"] [UTCTime "09:16:51"] [WhiteElo "971"] [BlackElo "1363"] [WhiteRatingDiff "-21"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C20"] [Opening "King's Pawn Game: Leonardis Variation"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e4 e5 2. d3?! { (0.30 → -0.33) Inaccuracy. Best move was Nf3. } { C20 King's Pawn Game: Leonardis Variation } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... Bc5?! { (-0.33 → 0.47) Inaccuracy. Best move was Nc6. } (2... Nc6 3. Nc3 Bb4 4. Be2 Nf6 5. Bd2 O-O 6. Nf3 d5 7. exd5) 3. f3? { (0.47 → -1.47) Mistake. Best move was Nf3. } (3. Nf3) 3... Qh4+? { (-1.47 → 0.06) Mistake. Best move was d5. } (3... d5 4. Nc3) 4. Kd2? { (0.06 → -1.97) Mistake. Best move was g3. } (4. g3 Qd8 5. Bg2 Nc6 6. Nc3 a6 7. f4 d6 8. Nf3 Nf6) 4... b5? { (-1.97 → -0.53) Mistake. Best move was d5. } (4... d5 5. Qe1) 5. g4? { (-0.53 → -2.07) Mistake. Best move was Qe1. } (5. Qe1) 5... Nc6 6. h3?? { (-1.75 → -5.92) Blunder. Best move was c3. } (6. c3) 6... Nd4?? { (-5.92 → -2.46) Blunder. Best move was Bxg1. } (6... Bxg1 7. c3 Bb6 8. Kc2 Nge7 9. f4 h5 10. fxe5 hxg4 11. Nd2 d5 12. exd6 cxd6 13. Kb1) 7. Ke3?? { (-2.46 → -12.23) Blunder. Best move was c3. } (7. c3) 7... Qh6+ 8. Kf2 Qh4+ 9. Kg2?! { (-10.83 → Mate in 4) Checkmate is now unavoidable. Best move was Ke3. } (9. Ke3) 9... Qf6?? { (Mate in 4 → 0.15) Lost forced checkmate sequence. Best move was Nf5. } (9... Nf5 10. Qe1 Qxe1 11. Rh2 Qf2+ 12. Kh1 Qxg1#) 10. c4? { (0.15 → -2.22) Mistake. Best move was c3. } (10. c3 Ne6) 10... c6?! { (-2.22 → -1.34) Inaccuracy. Best move was Qh4. } (10... Qh4 11. Be3 Nf5 12. exf5 Bxe3 13. Qe2 Bf4 14. Qf2 Qxf2+ 15. Kxf2 Bc1 16. a3 Bxb2 17. Ra2) 11. b3? { (-1.34 → -3.80) Mistake. Best move was h4. } (11. h4 Ne7) 11... Ba6? { (-3.80 → -1.59) Mistake. Best move was Ne6. } (11... Ne6 12. h4) 12. a4? { (-1.59 → -2.76) Mistake. Best move was h4. } (12. h4 Ne7) 12... O-O-O?? { (-2.76 → 0.59) Blunder. Best move was bxc4. } (12... bxc4 13. bxc4) 13. Ne2?? { (0.59 → Mate in 3) Checkmate is now unavoidable. Best move was axb5. } (13. axb5 cxb5) 13... Nh6?? { (Mate in 3 → 0.33) Lost forced checkmate sequence. Best move was Qxf3+. } (13... Qxf3+ 14. Kg1 Nxe2+ 15. Kh2 Qg3#) 14. Ra2?? { (0.33 → Mate in 3) Checkmate is now unavoidable. Best move was Nxd4. } (14. Nxd4 Bxd4 15. cxb5 Bxa1 16. bxa6 Bd4 17. Na3 Ng8 18. Qd2 c5 19. b4 Qxa6 20. bxc5 f6) 14... Rde8?? { (Mate in 3 → 3.18) Lost forced checkmate sequence. Best move was Qxf3+. } (14... Qxf3+ 15. Kh2 Qf2+ 16. Bg2 Nf3#) 15. Nd2?? { (3.18 → 0.00) Blunder. Best move was Nxd4. } (15. Nxd4 Bxd4) 15... Ne6?? { (0.00 → 3.60) Blunder. Best move was Qh4. } (15... Qh4 16. Rh2) 16. Ng3?? { (3.60 → -3.58) Blunder. Best move was axb5. } (16. axb5 Bb7) 16... g5?? { (-3.58 → 3.40) Blunder. Best move was Nxg4. } (16... Nxg4 17. Nb1) 17. Nb1?? { (3.40 → -1.74) Blunder. Best move was axb5. } (17. axb5) 17... d6?? { (-1.74 → 3.78) Blunder. Best move was b4. } (17... b4 18. Qe1 Nf4+ 19. Kh2 Qe7 20. Bd2 f6 21. a5 Kc7 22. Ra4 Rb8 23. Be3 Nf7 24. Nd2) 18. Qd2?? { (3.78 → -1.82) Blunder. Best move was axb5. } (18. axb5 Bb7) 18... Rhg8?? { (-1.82 → 3.48) Blunder. Best move was b4. } (18... b4) 19. Qa5? { (3.48 → 1.93) Mistake. Best move was b4. } (19. b4 Bb6) 19... Kb8? { (1.93 → 3.77) Mistake. Best move was Bb7. } (19... Bb7 20. axb5) 20. Qxa6 Ka8?? { (3.92 → 9.58) Blunder. Best move was b4. } (20... b4 21. Nh5) 21. Qxc6+?! { (9.58 → 8.62) Inaccuracy. Best move was b4. } (21. b4) 21... Kb8 { Black wins on time. } 0-1