lichess dev

[Event "Junior Arena"] [Site "http://chess-academy.net/UuGpWNPA"] [Date "2020.12.05"] [Round "-"] [White "David13"] [Black "bugariugeorge"] [Result "1-0"] [UTCDate "2020.12.05"] [UTCTime "09:28:08"] [WhiteElo "1214"] [BlackElo "1244"] [WhiteRatingDiff "+25"] [BlackRatingDiff "-31"] [Variant "Standard"] [TimeControl "600+2"] [ECO "C41"] [Opening "Philidor Defense #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 d6 { C41 Philidor Defense #2 } 3. b4? { (0.64 → -0.46) Mistake. Best move was d4. } (3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bb5+ c6 7. Be2 O-O) 3... f6? { (-0.46 → 1.89) Mistake. Best move was Nf6. } (3... Nf6 4. Nc3) 4. Bc4? { (1.89 → 0.64) Mistake. Best move was d4. } (4. d4 c6 5. Nc3 Ne7 6. Bd3 Ng6 7. d5 Nd7 8. O-O c5 9. bxc5 Nxc5 10. Be3 a6) 4... b5? { (0.64 → 2.83) Mistake. Best move was c6. } (4... c6 5. Nc3) 5. Bxb5+ Ke7? { (2.37 → 3.95) Mistake. Best move was c6. } (5... c6 6. Ba4) 6. O-O Ba6? { (3.46 → 4.76) Mistake. Best move was a5. } (6... a5 7. bxa5) 7. Ba4? { (4.76 → 3.62) Mistake. Best move was a4. } (7. a4 Bxb5) 7... Bxf1 8. Kxf1? { (3.80 → 1.93) Mistake. Best move was Qxf1. } (8. Qxf1 Nd7) 8... d5?? { (1.93 → 5.59) Blunder. Best move was a5. } (8... a5 9. b5 g6 10. Bb3 Bh6 11. Bd5 Nd7 12. Bxa8 Qxa8 13. Nc3 Kf7 14. d4 Nb6 15. dxe5) 9. exd5? { (5.59 → 4.00) Mistake. Best move was Nc3. } (9. Nc3) 9... c6?? { (4.00 → 7.61) Blunder. Best move was a5. } (9... a5 10. bxa5) 10. dxc6 Ke8?? { (6.98 → 17.89) Blunder. Best move was g6. } (10... g6) 11. Bb2? { (17.89 → 7.56) Mistake. Best move was c7+. } (11. c7+ Nd7) 11... Ke7? { (7.56 → 11.14) Mistake. Best move was Qc8. } (11... Qc8 12. d4) 12. a3?! { (11.14 → 9.26) Inaccuracy. Best move was Qe2. } (12. Qe2 Qd6 13. b5 Kd8 14. Nc3 Qe7 15. Ne4 Qb4 16. Bb3 a6 17. Nxe5 Qxb5 18. c4 Qxc6) 12... Nxc6 13. Bxc6 a5?! { (9.29 → 11.50) Inaccuracy. Best move was Rc8. } (13... Rc8 14. Ba4) 14. Bxa8?! { (11.50 → 9.02) Inaccuracy. Best move was Qe2. } (14. Qe2 Qc8) 14... Qd6?! { (9.02 → 13.15) Inaccuracy. Best move was Qxa8. } (14... Qxa8 15. Qe2) 15. Qe1 Qb8 16. Bd5 Qb6 17. Bc3 Qa6+ 18. Kg1 Qd6 19. Bc4 Nh6 20. bxa5 Nf5 21. Bb4 Kd7 22. Bxd6 Nxd6 23. Nxe5+ Ke7?! { (26.50 → Mate in 8) Checkmate is now unavoidable. Best move was fxe5. } (23... fxe5 24. Qxe5 Be7 25. Be6+ Ke8 26. Nc3 Nf7 27. Qd5 Kf8 28. Bxf7 h5 29. Rb1 g5 30. Rb8+) 24. Ng6+ Kd8 25. Nxh8 Be7?! { (27.66 → Mate in 7) Checkmate is now unavoidable. Best move was Nxc4. } (25... Nxc4 26. Qe6) 26. Qe6 Nxc4 27. Nf7+ Kc7 28. Qxe7+ Kc6 29. d3?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Nc3. } (29. Nc3 Nxa5 30. Rb1 Nb3 31. Rxb3 h5 32. Nd8#) 29... Nxa5 30. Ne5+?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Nc3. } (30. Nc3 Kb6 31. Rb1+ Ka6 32. Qe6+ Ka7 33. Qb6+ Ka8 34. Qxa5#) 30... Kb5 31. Nc3+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qd6. } (31. Qd6 Nb7 32. a4+ Ka5 33. Nc4#) 31... Ka6 32. Rb1 Nc6 33. Nxc6 f5 34. Qe8?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qa7#. } (34. Qa7#) 34... f4 35. Qa8# { White wins by checkmate. } 1-0