lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/SinjxwHf"] [Date "2021.01.20"] [Round "-"] [White "ttpitiq1"] [Black "Alexandru16"] [Result "1-0"] [UTCDate "2021.01.20"] [UTCTime "17:05:16"] [WhiteElo "1342"] [BlackElo "956"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B07"] [Opening "Pirc Defense #5"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 d6?! { (0.12 → 0.73) Inaccuracy. Best move was e6. } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. d4 { B07 Pirc Defense #5 } c6?! { (0.47 → 1.43) Inaccuracy. Best move was Nf6. } (2... Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bd3 c5 6. dxc5 dxc5 7. O-O) 3. d5? { (1.43 → -0.33) Mistake. Best move was c4. } (3. c4) 3... cxd5? { (-0.33 → 0.67) Mistake. Best move was Nf6. } (3... Nf6) 4. exd5 Na6? { (-0.09 → 0.93) Mistake. Best move was g6. } (4... g6 5. Nf3 Nf6 6. Bc4 Bg7 7. O-O O-O 8. Re1 Nbd7 9. h3 a6 10. a4 Qc7 11. b3) 5. Bxa6?! { (0.93 → 0.02) Inaccuracy. Best move was Nf3. } (5. Nf3) 5... Bf5?? { (0.02 → 6.20) Blunder. Best move was bxa6. } (5... bxa6) 6. Bd3? { (6.20 → 4.59) Mistake. Best move was Bxb7. } (6. Bxb7 Rb8 7. Bc6+ Bd7 8. Bxd7+ Qxd7 9. b3 e6 10. Bb2 Nf6 11. dxe6 fxe6 12. Nf3 Be7) 6... Bg4?? { (4.59 → 10.05) Blunder. Best move was Qa5+. } (6... Qa5+) 7. Bb5+?? { (10.05 → 5.01) Blunder. Best move was Qxg4. } (7. Qxg4 Nf6 8. Qd4 a6 9. Nc3 g6 10. Ne4 Bg7 11. Nxf6+ Bxf6 12. Qb4 Qc7 13. Nf3 h5) 7... Qd7?? { (5.01 → 13.50) Blunder. Best move was Bd7. } (7... Bd7 8. Bxd7+) 8. Bxd7+ Kxd7 9. Qxg4+ Ke8 10. c4 Kd8 11. Nf3 Kc7 12. O-O Kb8?! { (19.29 → Mate in 4) Checkmate is now unavoidable. Best move was g6. } (12... g6 13. Ng5) 13. Nd4?! { (Mate in 4 → 18.82) Lost forced checkmate sequence. Best move was Qd7. } (13. Qd7 a6 14. Qd8+ Ka7 15. Be3+ b6 16. Qxb6#) 13... b6?! { (18.82 → Mate in 2) Checkmate is now unavoidable. Best move was Nf6. } (13... Nf6 14. Qf3) 14. Nc6+?! { (Mate in 2 → 20.81) Lost forced checkmate sequence. Best move was Qd7. } (14. Qd7 b5 15. Nc6#) 14... Kc7 15. Nc3 Kb7?! { (20.23 → Mate in 3) Checkmate is now unavoidable. Best move was a6. } (15... a6 16. Qf3) 16. Nb5?! { (Mate in 3 → 20.47) Lost forced checkmate sequence. Best move was Qd7+. } (16. Qd7+ Ka6 17. Nb4+ Ka5 18. Qa4#) 16... Rd8?! { (20.47 → Mate in 3) Checkmate is now unavoidable. Best move was Nf6. } (16... Nf6 17. Qf3) 17. Nxd8+ Kb8 18. a4?! { (Mate in 2 → 28.95) Lost forced checkmate sequence. Best move was Qd7. } (18. Qd7 f5 19. Qb7#) 18... Ka8?! { (28.95 → Mate in 1) Checkmate is now unavoidable. Best move was Nf6. } (18... Nf6 19. Qf3 g6 20. Nxf7 Rg8 21. Nd8 Bg7 22. Nc6+ Ka8 23. Nxe7 Rd8 24. Qh3 a6 25. Nxd6) 19. Nc7+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qc8#. } (19. Qc8#) 19... Kb8 20. Na6+ Ka8 21. c5?! { (Mate in 1 → Mate in 4) Not the best checkmate sequence. Best move was Qc8#. } (21. Qc8#) 21... e6 22. dxe6 Be7 23. cxd6?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qf3+. } (23. Qf3+ d5 24. Qxd5#) 23... fxe6 24. Qf3# { White wins by checkmate. } 1-0