lichess dev

[Event "Junior Arena"] [Site "http://chess-academy.net/XeMKckcS"] [Date "2021.02.27"] [Round "-"] [White "DavidRusu"] [Black "cleopatramutu"] [Result "1-0"] [UTCDate "2021.02.27"] [UTCTime "09:47:46"] [WhiteElo "1919"] [BlackElo "1070"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "600+4"] [ECO "B07"] [Opening "Pirc Defense #4"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 d6?! { (0.12 → 0.73) Inaccuracy. Best move was e6. } { B07 Pirc Defense #4 } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Nc3?! { (0.73 → 0.23) Inaccuracy. Best move was d4. } (2. d4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bd3 Nbd7 6. e5 dxe5) 2... c6?! { (0.23 → 0.85) Inaccuracy. Best move was c5. } (2... c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Nxc6 bxc6 7. Bc4) 3. Bc4?! { (0.85 → 0.04) Inaccuracy. Best move was d4. } (3. d4 Nd7) 3... Bg4?? { (0.04 → 5.45) Blunder. Best move was b5. } (3... b5 4. Bb3 Nf6 5. a3 e5 6. d4 Be7 7. Nge2 Nbd7 8. O-O O-O 9. d5 c5 10. Ng3) 4. Qxg4 Qd7?! { (5.02 → 5.94) Inaccuracy. Best move was Nf6. } (4... Nf6 5. Qe2 b5 6. Bb3 e6 7. a3 Be7 8. d4 O-O 9. Nf3 d5 10. O-O a5 11. e5) 5. Qf3?! { (5.94 → 5.35) Inaccuracy. Best move was Qe2. } (5. Qe2) 5... Qd8?? { (5.35 → 11.30) Blunder. Best move was e6. } (5... e6 6. d4) 6. Qxf7+?! { (11.30 → 9.32) Inaccuracy. Best move was Bxf7+. } (6. Bxf7+ Kd7 7. Qh3+ Kc7 8. Bxg8 e5 9. Bf7 b5 10. Nf3 Nd7 11. d3 Qf6 12. Bb3 Nc5) 6... Kd7 7. Be6+?! { (9.03 → 8.31) Inaccuracy. Best move was Nf3. } (7. Nf3 Nh6) 7... Kc7 8. Nf3 d5? { (8.44 → 12.54) Mistake. Best move was Nd7. } (8... Nd7 9. d4 g6 10. Bh3 Bh6 11. O-O Qe8 12. Qb3 Rd8 13. Bxh6 Nxh6 14. a4 a5 15. Ng5) 9. exd5 cxd5 10. Bxd5 Kb6 11. Qe6+ Ka5?! { (16.55 → Mate in 3) Checkmate is now unavoidable. Best move was Nc6. } (11... Nc6 12. Ng5 Nf6 13. Qe3+ Kc7 14. Ne6+ Kd7 15. Nxd8 Nxd5 16. Qe6+ Kxd8 17. Nxd5 Nd4 18. Qe4) 12. Bxb7?! { (Mate in 3 → 30.80) Lost forced checkmate sequence. Best move was b4+. } (12. b4+ Kxb4 13. Rb1+ Ka5 14. Rb5#) 12... Qd4?! { (30.80 → Mate in 3) Checkmate is now unavoidable. Best move was Qd6. } (12... Qd6 13. b4+) 13. Bxa8?! { (Mate in 3 → 38.97) Lost forced checkmate sequence. Best move was Nxd4. } (13. Nxd4 Nf6 14. Nb3+ Kb4 15. a3#) 13... Qg4?! { (38.97 → Mate in 4) Checkmate is now unavoidable. Best move was Qd6. } (13... Qd6 14. b4+) 14. Rg1?? { (Mate in 4 → 5.93) Lost forced checkmate sequence. Best move was Qe5+. } (14. Qe5+ Kb6 15. Qxb8+ Kc5 16. b4+ Qxb4 17. Qc7#) 14... Nc6?? { (5.93 → Mate in 3) Checkmate is now unavoidable. Best move was Qxe6+. } (14... Qxe6+ 15. Kd1) 15. Qxg4?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Qd5+. } (15. Qd5+ Kb6 16. Qxc6+ Ka5 17. Qb5#) 15... Nb4 16. Kd1?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Qc4. } (16. Qc4 Kb6 17. Qxb4+ Kc7 18. Qb7+ Kd8 19. Ne5 Nf6 20. Qb8#) 16... e5 17. Nxe5 Bc5 18. Nf7?! { (Mate in 2 → Mate in 6) Not the best checkmate sequence. Best move was Nc4+. } (18. Nc4+ Ka6 19. Qc8#) 18... Nf6 19. Nxh8?! { (Mate in 6 → 26.56) Lost forced checkmate sequence. Best move was Qc4. } (19. Qc4 Rb8 20. a3 Kb6 21. axb4 Rxa8 22. Qxc5+ Kb7 23. Nd6+ Kb8 24. Qc8#) 19... Nxg4 20. h3 Nxf2+ 21. Ke2 Ng4 22. hxg4 Bd6 23. a3 g6?! { (24.78 → Mate in 6) Checkmate is now unavoidable. Best move was Nxc2. } (23... Nxc2 24. Rb1 Nd4+ 25. Kd1 Kb6 26. Nd5+ Kb5 27. Rh1 a5 28. Rxh7 Ne6 29. Nc3+ Ka6 30. Nf7) 24. axb4+ Kxb4 25. Rxa7?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was d4. } (25. d4 Kc4 26. Ra4+ Bb4 27. Be3 g5 28. Bd5#) 25... Bc5 26. Rxh7?! { (Mate in 1 → Mate in 7) Not the best checkmate sequence. Best move was Ra4#. } (26. Ra4#) 26... g5 27. Rh5 Bxg1 28. Rxg5 Bh2 29. Rb5+ Kc4 30. g5?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was b3+. } (30. b3+ Kd4 31. Rd5#) 30... Kd4 31. g6?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was d3. } (31. d3 Be5 32. Rd5#) 31... Bc7 32. g7?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was b3. } (32. b3 Be5 33. Rd5#) 32... Bd8 33. g8=Q Be7 34. Qd5# { White wins by checkmate. } 1-0