lichess dev

[Event "Junior Arena"] [Site "http://chess-academy.net/5U59auRa"] [Date "2021.03.01"] [Round "-"] [White "olarudaria"] [Black "Puscasgabriel"] [Result "1-0"] [UTCDate "2021.03.01"] [UTCTime "16:37:54"] [WhiteElo "1359"] [BlackElo "1056"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "600+4"] [ECO "C46"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 { C46 Four Knights Game } 4. h4? { (0.36 → -0.67) Mistake. Best move was Bb5. } (4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. h3 a6 8. Bxc6 bxc6) 4... h5? { (-0.67 → 0.88) Mistake. Best move was Be7. } (4... Be7 5. d4) 5. Rh3?? { (0.88 → -2.32) Blunder. Best move was Ng5. } (5. Ng5 d5) 5... Rh6?? { (-2.32 → 1.68) Blunder. Best move was d5. } (5... d5) 6. Rg3? { (1.68 → 0.67) Mistake. Best move was d4. } (6. d4 d6 7. Rg3 Rh8 8. Bb5 Bd7 9. Bg5 Be7 10. dxe5 dxe5 11. Bxc6 Bxc6 12. Qxd8+ Bxd8) 6... g5?? { (0.67 → 5.68) Blunder. Best move was Ng4. } (6... Ng4 7. Nd5 Rh8 8. d4 d6 9. Qd3 Ne7 10. Be3 c6 11. Nxe7 Qxe7 12. O-O-O Nxe3 13. Qxe3) 7. hxg5 Nxe4? { (5.34 → 7.44) Mistake. Best move was h4. } (7... h4 8. Rh3) 8. gxh6? { (7.44 → 5.98) Mistake. Best move was Nxe4. } (8. Nxe4 Re6 9. Nf6+ Rxf6 10. gxf6 d6 11. d4 Qxf6 12. d5 Ne7 13. Bb5+ c6 14. Bg5 Qf5) 8... Nxf2?? { (5.98 → 17.57) Blunder. Best move was Nxg3. } (8... Nxg3 9. h7) 9. Kxf2 e4 10. Nxe4 Nd4 11. Nxd4 Bc5 12. Nxc5 b6?! { (32.93 → Mate in 6) Checkmate is now unavoidable. Best move was Qf6+. } (12... Qf6+ 13. Qf3) 13. Ne4?! { (Mate in 6 → 47.85) Lost forced checkmate sequence. Best move was Qe1+. } (13. Qe1+ Kf8 14. Qe5 f6 15. Qd5 Qe8 16. Rg8+ Ke7 17. Nf5+ Kd8 18. Ne6#) 13... b5?! { (47.85 → Mate in 5) Checkmate is now unavoidable. Best move was d5. } (13... d5 14. Rg8+) 14. Nxb5?! { (Mate in 5 → 47.26) Lost forced checkmate sequence. Best move was Qxh5. } (14. Qxh5 Kf8 15. h7 Qf6+ 16. Nxf6 d6 17. Nc6 b4 18. h8=Q#) 14... a6?! { (47.26 → Mate in 7) Checkmate is now unavoidable. Best move was Qh4. } (14... Qh4 15. h7) 15. Nbc3?! { (Mate in 7 → 36.60) Lost forced checkmate sequence. Best move was Rg8+. } (15. Rg8+ Ke7 16. Qf3 d6 17. Qf6+ Kd7 18. Qxd8+ Ke6 19. Nxc7+ Ke5 20. Qxd6+ Kxe4 21. Bd3#) 15... a5?! { (36.60 → Mate in 6) Checkmate is now unavoidable. Best move was Bb7. } (15... Bb7 16. Qxh5) 16. Rg8+ Ke7 17. Rxd8 Ke6 18. Bc4+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Re8+. } (18. Re8+ Kf5 19. Qxh5+ Kf4 20. d3#) 18... Ke5 19. a4?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was d4+. } (19. d4+ Kf5 20. Qxh5#) 19... Kf4 20. g3+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was d4+. } (20. d4+ Kf5 21. Qxh5#) 20... Kf5 21. Kf3?! { (Mate in 1 → Mate in 5) Not the best checkmate sequence. Best move was Qxh5#. } (21. Qxh5#) 21... Kg6 22. Kf4?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Rg8+. } (22. Rg8+ Kxh6 23. d3+ Kh7 24. Nf6#) 22... Kxh6 23. Ra3?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Rh8+. } (23. Rh8+ Kg7 24. Qxh5 c6 25. Qh6#) 23... Kg7 24. Re8?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qxh5. } (24. Qxh5 Ba6 25. Qg5+ Kh7 26. Nf6#) 24... Kh7 25. Re7?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qxh5+. } (25. Qxh5+ Kg7 26. Qh8+ Kg6 27. Rg8#) 25... Kg6 26. Bxf7+ Kh6 27. Rb3?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Be8. } (27. Be8 h4 28. Qh5#) 27... Ra6 28. Rb8?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qxh5+. } (28. Qxh5+ Kg7 29. Bc4+ Kf8 30. Qf7#) 28... Rf6+ 29. Nxf6 d5 30. Ncxd5?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Bxh5. } (30. Bxh5 Bh3 31. Rh7#) 30... c5 31. Qxh5+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Be6. } (31. Be6 Bxe6 32. Qxh5#) 31... Kg7 32. Rxc8 c4 33. Rg8# { White wins by checkmate. } 1-0