lichess dev

[Event "Junior Arena"] [Site "http://chess-academy.net/zLseEHqU"] [Date "2021.01.23"] [Round "-"] [White "SuntBun77"] [Black "Gregory"] [Result "0-1"] [UTCDate "2021.01.23"] [UTCTime "09:46:08"] [WhiteElo "971"] [BlackElo "1264"] [WhiteRatingDiff "-29"] [BlackRatingDiff "+29"] [Variant "Standard"] [TimeControl "600+4"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 Nc6?! { (0.12 → 0.72) Inaccuracy. Best move was e6. } { B00 Nimzowitsch Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. d3?! { (0.72 → 0.05) Inaccuracy. Best move was d4. } (2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c3 a6 6. Be3 Nge7) 2... e5 3. Bg5?? { (0.26 → -5.16) Blunder. Best move was Nf3. } (3. Nf3 d5) 3... Qxg5 4. Qd2?! { (-4.90 → -5.68) Inaccuracy. Best move was Nf3. } (4. Nf3 Qh6) 4... Qf6?! { (-5.68 → -5.09) Inaccuracy. Best move was Qxd2+. } (4... Qxd2+ 5. Nxd2 Nb4 6. Rc1 Nxa2 7. Rd1 Nb4 8. c3 Nc6 9. Ngf3 Nf6 10. Be2 Be7 11. d4) 5. Qd1? { (-5.09 → -6.20) Mistake. Best move was Nf3. } (5. Nf3) 5... Bb4+?! { (-6.20 → -5.28) Inaccuracy. Best move was Bc5. } (5... Bc5 6. Nf3) 6. Qd2?? { (-5.28 → -14.61) Blunder. Best move was c3. } (6. c3 Bc5) 6... Bxd2+ 7. Nxd2 Nb4 8. Nc4 Nxc2+ 9. Kd2 Nxa1 10. Nb6 cxb6 11. Nf3 Nh6 12. h4 Ng4 13. Rh3 Nxf2 14. Rg3?! { (-31.31 → Mate in 9) Checkmate is now unavoidable. Best move was Ke2. } (14. Ke2 Nxh3) 14... d6?! { (Mate in 9 → -33.05) Lost forced checkmate sequence. Best move was Qf4+. } (14... Qf4+ 15. Ke2 Nc2 16. Nxe5 Nd4+ 17. Ke1 Qxg3 18. Nf3 Ng4+ 19. Kd2 Qf4+ 20. Kc3 Qc1+ 21. Kb4) 15. h5?! { (-33.05 → Mate in 8) Checkmate is now unavoidable. Best move was Ke2. } (15. Ke2 Ng4) 15... O-O?! { (Mate in 8 → -33.71) Lost forced checkmate sequence. Best move was Qf4+. } (15... Qf4+ 16. Ke2 Nc2 17. Nxe5 Bg4+ 18. Nxg4 Nxg4 19. Kd1 Qf2 20. Kc1 Nd4 21. Kd1 Qc2+ 22. Ke1) 16. Rg6?! { (-33.71 → Mate in 8) Checkmate is now unavoidable. Best move was Ke1. } (16. Ke1 Ng4) 16... fxg6 17. hxg6 hxg6 18. Nxe5 dxe5?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qg5+. } (18... Qg5+ 19. Kc3 Qc1+ 20. Kb4 Qc5+ 21. Ka4 Qa5#) 19. d4 exd4?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qg5+. } (19... Qg5+ 20. Kc3 exd4+ 21. Kb4 Qa5+ 22. Kc4 Qc5#) 20. b4 Nxe4+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qg5+. } (20... Qg5+ 21. Ke1 Nc2+ 22. Ke2 d3#) 21. Kd3 Qe6?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Nd2. } (21... Nd2 22. Be2 Qf4 23. Bf3 Qe3#) 22. a4 Nb3?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Nf2+. } (22... Nf2+ 23. Kxd4 Rd8+ 24. Kc3 Nd1#) 23. a5 bxa5?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Rxf1. } (23... Rxf1 24. g3 Rf2 25. axb6 Rd2#) 24. bxa5 Nxa5?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Rxf1. } (24... Rxf1 25. Kc2 Nbc5 26. Kb2 Qb3#) 25. Kxd4 Nb3+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Rxf1. } (25... Rxf1 26. Kd3 Re1 27. Kc2 Qb3#) 26. Ke3 Rxf1?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Nf2#. } (26... Nf2#) 27. Ke2 Rc1 28. Kd3 Nec5# { Black wins by checkmate. } 0-1