lichess dev

[Event "Junior Arena"] [Site "http://chess-academy.net/ugPSw5sg"] [Date "2021.02.06"] [Round "-"] [White "Gregory"] [Black "Macar_Lisnic"] [Result "1-0"] [UTCDate "2021.02.06"] [UTCTime "09:00:04"] [WhiteElo "1224"] [BlackElo "1288"] [WhiteRatingDiff "+60"] [BlackRatingDiff "-21"] [Variant "Standard"] [TimeControl "600+4"] [ECO "A04"] [Opening "Zukertort Opening: Pirc Invitation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 d6?! { (-0.02 → 0.84) Inaccuracy. Best move was e6. } { A04 Zukertort Opening: Pirc Invitation } (1... e6 2. c4 Nf6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. Bf4) 2. e4?! { (0.84 → 0.21) Inaccuracy. Best move was d4. } (2. d4 Nd7) 2... f6? { (0.21 → 2.00) Mistake. Best move was Nf6. } (2... Nf6 3. Nc3 c5 4. Bb5+ Bd7 5. Bxd7+ Nbxd7 6. d4 cxd4 7. Qxd4) 3. Bb5+?! { (2.00 → 1.02) Inaccuracy. Best move was d4. } (3. d4 e5 4. Be3 c6 5. Be2 Ne7 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. Nbd2 Kc7 9. O-O-O Nd7) 3... Kf7? { (1.02 → 2.31) Mistake. Best move was c6. } (3... c6 4. Ba4 f5 5. exf5 Bxf5 6. O-O Nf6 7. d4 Nbd7 8. Bb3 d5 9. Re1 Qc7 10. c4) 4. Bc4+?! { (2.31 → 1.58) Inaccuracy. Best move was d4. } (4. d4 e6) 4... Ke8? { (1.58 → 2.76) Mistake. Best move was e6. } (4... e6 5. O-O) 5. Nc3 Qd7?! { (2.46 → 3.20) Inaccuracy. Best move was c6. } (5... c6 6. d4 e6 7. O-O Ne7 8. d5 cxd5 9. exd5 e5 10. Nh4 Kf7 11. Ne4 Kg8 12. Qh5) 6. d4?! { (3.20 → 2.38) Inaccuracy. Best move was O-O. } (6. O-O Nc6 7. d4 e5 8. Be3 a6 9. Qe2 b5 10. Bb3 exd4 11. Bxd4 Kd8 12. Be3 Qe8) 6... Qc6?? { (2.38 → 9.11) Blunder. Best move was e6. } (6... e6) 7. b3?? { (9.11 → 3.04) Blunder. Best move was Bb5. } (7. Bb5 a6 8. Bxc6+ Nxc6 9. d5 Nd8 10. Qd4 Bd7 11. Be3 Rc8 12. O-O-O Kf7 13. Qb4 e5) 7... Qc5?? { (3.04 → 14.82) Blunder. Best move was Kd8. } (7... Kd8 8. d5 Qe8 9. Nd4 Bd7 10. f4 Nh6 11. O-O g6 12. a4 Bg7 13. f5 gxf5 14. exf5) 8. dxc5 dxc5 9. Nd5 Kd7?! { (21.67 → Mate in 4) Checkmate is now unavoidable. Best move was Bd7. } (9... Bd7 10. Nxc7+) 10. Nf4+?! { (Mate in 4 → 21.08) Lost forced checkmate sequence. Best move was Nxf6+. } (10. Nxf6+ Kc6 11. Ne5+ Kb6 12. Nd5+ Ka5 13. Bd2#) 10... Kc6?! { (21.08 → Mate in 6) Checkmate is now unavoidable. Best move was Ke8. } (10... Ke8 11. Nd5) 11. Qd5+ Kb6 12. Ba3?! { (Mate in 5 → 21.70) Lost forced checkmate sequence. Best move was b4. } (12. b4 e6 13. bxc5+ Ka5 14. Qd2+ Ka4 15. Rb1 Bxc5 16. Bb5#) 12... Be6?! { (21.70 → Mate in 1) Checkmate is now unavoidable. Best move was e6. } (12... e6 13. Qd8) 13. Qxe6+?! { (Mate in 1 → Mate in 5) Not the best checkmate sequence. Best move was Qxc5#. } (13. Qxc5#) 13... Ka5 14. b4+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Bxc5. } (14. Bxc5 Nc6 15. Qxc6 bxc6 16. Nd4 Nh6 17. Nxc6#) 14... Ka4 15. Bc1?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Bd3. } (15. Bd3 c4 16. Qxc4 Kxa3 17. Qb3#) 15... Kxb4 16. Rb1+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was a4. } (16. a4 Kc3 17. Bb5 Kxc2 18. Qc4#) 16... Ka4 17. Bb3+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Bb5+. } (17. Bb5+ Ka5 18. Bd2#) 17... Kb4 18. c3+?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Nd5+. } (18. Nd5+ Ka5 19. Bd2+ Kb5 20. Nxc7#) 18... Kxc3 19. Qc4# { White wins by checkmate. } 1-0