lichess dev

[Event "Junior Arena"] [Site "http://chess-academy.net/sVVgYhtL"] [Date "2020.12.07"] [Round "-"] [White "ichimmonica"] [Black "raluca"] [Result "1-0"] [UTCDate "2020.12.07"] [UTCTime "17:07:30"] [WhiteElo "1140"] [BlackElo "1244"] [WhiteRatingDiff "+25"] [BlackRatingDiff "-16"] [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. Nf3?! { (0.73 → 0.21) Inaccuracy. Best move was d4. } (2. d4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bd3 Nbd7 6. e5 dxe5) 2... Be6? { (0.21 → 1.49) Mistake. Best move was Nf6. } (2... Nf6 3. Nc3 c5 4. Bb5+ Bd7 5. Bxd7+ Nbxd7 6. d4 cxd4 7. Qxd4) 3. Nc3?! { (1.49 → 0.69) Inaccuracy. Best move was d4. } (3. d4 Nf6) 3... Nd7? { (0.69 → 2.20) Mistake. Best move was c5. } (3... c5) 4. Bd3? { (2.20 → 0.48) Mistake. Best move was Ng5. } (4. Ng5 Ngf6) 4... Ngf6 5. O-O?! { (0.90 → 0.32) Inaccuracy. Best move was Be2. } (5. Be2 Bg4) 5... g6?! { (0.32 → 1.28) Inaccuracy. Best move was Nc5. } (5... Nc5 6. Ng5 Nxd3 7. Nxe6 Nxf2 8. Nxg7+ Bxg7 9. Rxf2 Qd7 10. h3 d5 11. exd5 O-O 12. d4) 6. h4? { (1.28 → -0.21) Mistake. Best move was Be2. } (6. Be2 Bh6 7. h3 c5 8. d3 Bxc1 9. Qxc1 Ne5 10. Nxe5 dxe5 11. Qg5 Nd7 12. Qh6 Nf6) 6... Rg8? { (-0.21 → 1.53) Mistake. Best move was Bg4. } (6... Bg4 7. Be2) 7. Nb5? { (1.53 → -0.50) Mistake. Best move was Ng5. } (7. Ng5 Nc5 8. Be2 h6 9. Nxe6 Nxe6 10. d4 g5 11. d5 Nc5 12. b4 Ncd7 13. h5 Ne5) 7... a6?! { (-0.50 → 0.36) Inaccuracy. Best move was h6. } (7... h6 8. Nc3 Nc5 9. Qe2 Nxd3 10. Qxd3 Qd7 11. Qe2 O-O-O 12. d4 Bg4 13. Qd3 g5 14. hxg5) 8. Na3?! { (0.36 → -0.31) Inaccuracy. Best move was Nc3. } (8. Nc3 Nc5) 8... b5? { (-0.31 → 0.99) Mistake. Best move was Bg4. } (8... Bg4) 9. Ng5?! { (0.99 → 0.01) Inaccuracy. Best move was c4. } (9. c4 c6) 9... Rg7? { (0.01 → 2.30) Mistake. Best move was Bg4. } (9... Bg4) 10. Nf3? { (2.30 → 0.13) Mistake. Best move was Be2. } (10. Be2 c5 11. d3 Qb8 12. c4 Rg8 13. d4 Bxc4 14. Nxc4 bxc4 15. Qa4 Qb5 16. Qc2 d5) 10... Ng8? { (0.13 → 2.29) Mistake. Best move was c6. } (10... c6 11. c4 Qb6 12. Be2 Nxe4 13. d4 d5 14. c5 Qb8 15. Nc2 a5 16. Re1 Rg8 17. Bd3) 11. Ng5?! { (2.29 → 1.41) Inaccuracy. Best move was Be2. } (11. Be2) 11... f6?? { (1.41 → 7.95) Blunder. Best move was Nc5. } (11... Nc5 12. Nxe6) 12. Nxe6 Rc8? { (7.75 → 14.50) Mistake. Best move was Qc8. } (12... Qc8 13. c3) 13. Nxd8 Rxd8 14. f4 e6 15. c3 Ne7 16. b3 e5 17. fxe5 Rg8 18. exf6 Nxf6 19. Rxf6 d5 20. exd5 Nxd5 21. Re6+ Ne7 22. Qf1 Rg7 23. Nxb5 Rf7?! { (27.45 → Mate in 9) Checkmate is now unavoidable. Best move was Rd7. } (23... Rd7 24. Rxa6) 24. Qe1?! { (Mate in 9 → 28.92) Lost forced checkmate sequence. Best move was Nxc7+. } (24. Nxc7+ Kd7 25. Qxf7 Kxc7 26. Bxa6 g5 27. Ba3 Rd7 28. Qxf8 Rd8 29. Qxe7+ Rd7 30. Qc5+ Kb8) 24... Rd7 25. Be4 h5 26. Na3 Bh6 27. Bxg6 Bf4 28. Bxf7+ Kxf7 29. Re4 Kf6?! { (27.30 → Mate in 7) Checkmate is now unavoidable. Best move was Bh6. } (29... Bh6 30. Qf1+) 30. Rxf4+ Kg6 31. Qe6+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qg3+. } (31. Qg3+ Kh6 32. Rf7 a5 33. Qg5#) 31... Kg7 32. Qxd7 Kh6 33. Qxe7 c6 34. Rf6# { White wins by checkmate. } 1-0