lichess dev

[Event "Junior Arena"] [Site "http://chess-academy.net/GZ4mqGA7"] [Date "2021.02.17"] [Round "-"] [White "vepex_fan"] [Black "TibiMat"] [Result "1-0"] [UTCDate "2021.02.17"] [UTCTime "16:56:41"] [WhiteElo "2093"] [BlackElo "1600"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "600+4"] [ECO "C42"] [Opening "Petrov's Defense #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nf6?! { (0.22 → 0.73) Inaccuracy. Best move was Nc6. } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Nxe5 { C42 Petrov's Defense #2 } Qe7 4. d4?! { (0.90 → 0.31) Inaccuracy. Best move was Nf3. } (4. Nf3 Nxe4 5. Be2 d5 6. O-O Nc6 7. d3 Nf6 8. d4 a6) 4... d6? { (0.31 → 1.76) Mistake. Best move was Nc6. } (4... Nc6 5. Nc3 Nxe5 6. dxe5 Qxe5 7. f4 Qe6 8. Qd4 b6 9. Bc4) 5. Nd3? { (1.76 → 0.52) Mistake. Best move was Nf3. } (5. Nf3 Nxe4 6. Be2 g6 7. O-O Bg7 8. Re1 f5 9. Bd3 O-O 10. Nc3 Nxc3 11. bxc3 Qd7) 5... Qxe4+ 6. Qe2?! { (1.05 → 0.13) Inaccuracy. Best move was Be3. } (6. Be3) 6... c5?! { (0.13 → 0.95) Inaccuracy. Best move was Be7. } (6... Be7 7. Qxe4 Nxe4 8. f3 Nf6 9. Nc3 O-O 10. Be3 Nbd7 11. Nf4 Nb6 12. Bd3 Re8 13. O-O-O) 7. dxc5 dxc5?! { (0.79 → 1.39) Inaccuracy. Best move was Qxe2+. } (7... Qxe2+ 8. Bxe2 Nc6 9. Na3 Bf5 10. cxd6 O-O-O 11. Nc4 Nd4 12. Bd1 Bxd6 13. Nxd6+ Rxd6 14. O-O) 8. Be3 c4 9. Nc3?? { (1.31 → -3.02) Blunder. Best move was Nc5. } (9. Nc5 Bxc5 10. Bxc5 Na6 11. Bd4 O-O 12. Qxe4 Nxe4 13. Na3 c3 14. bxc3 Be6 15. Nb5 Rfd8) 9... Qe7?? { (-3.02 → 3.44) Blunder. Best move was cxd3. } (9... cxd3 10. Nxe4 dxe2 11. Nxf6+ gxf6 12. Bxe2 Nc6 13. O-O-O Be6 14. a3 f5 15. Bf3 Rd8 16. Bxc6+) 10. Nc5? { (3.44 → 1.65) Mistake. Best move was Nf4. } (10. Nf4 Bg4 11. f3 Be6 12. O-O-O Nc6 13. Bf2 Rd8 14. Nxe6 Qxe6 15. Qxe6+ fxe6 16. Bxc4 Kf7) 10... b6?? { (1.65 → 5.03) Blunder. Best move was Nbd7. } (10... Nbd7) 11. Qxc4?? { (5.03 → -0.09) Blunder. Best move was Qf3. } (11. Qf3) 11... bxc5 12. O-O-O? { (0.13 → -1.15) Mistake. Best move was Qa4+. } (12. Qa4+ Bd7 13. Bb5 c4 14. O-O-O Qb4 15. Rhe1 Qxa4 16. Nxa4 Kd8 17. Bxc4 Kc7 18. Nc3 Bb4) 12... Be6?? { (-1.15 → 2.31) Blunder. Best move was Qb7. } (12... Qb7) 13. Qb5+?? { (2.31 → -1.08) Blunder. Best move was Qa4+. } (13. Qa4+ Nbd7 14. Bb5 a6 15. Bc6 Qd8 16. Bg5 Be7 17. Bxf6 Bxf6 18. Bxd7+ Bxd7 19. Rxd7 Qxd7) 13... Nbd7 14. Qb7 Rb8 15. Qxa7 Qd8 16. Bb5? { (-0.60 → -1.88) Mistake. Best move was Nb5. } (16. Nb5 Qb6 17. Qxb6 Rxb6 18. Nc7+ Kd8 19. Nxe6+ fxe6 20. Bc4 Ng4 21. Rhe1 e5 22. Bg5+ Be7) 16... Ra8?! { (-1.88 → -1.27) Inaccuracy. Best move was Be7. } (16... Be7 17. Rhe1 O-O 18. Bf4 Ra8 19. Qb7 Qb6 20. Qxb6 Nxb6 21. Bc7 Nc8 22. Bg3 h6 23. a3) 17. Rxd7? { (-1.27 → -3.47) Mistake. Best move was Qb7. } (17. Qb7 Be7 18. Bf4 O-O 19. Rhe1 Qb6 20. Qxb6 Nxb6 21. a4 Rfc8 22. Bd6 Bxd6 23. Rxd6 Nbd5) 17... Bxd7 18. Bxd7+ Nxd7 19. Qb7 Rb8 20. Qe4+ Be7 21. Nd5 f6?? { (-3.58 → 0.50) Blunder. Best move was Nb6. } (21... Nb6) 22. Re1? { (0.50 → -2.46) Mistake. Best move was Rd1. } (22. Rd1 Kf7 23. Nf4 Ke8 24. Qe6 Rb6 25. Rxd7 Rxe6 26. Rxd8+ Bxd8 27. Nxe6 c4 28. Nxg7+ Kf7) 22... Ne5? { (-2.46 → -0.58) Mistake. Best move was Kf7. } (22... Kf7 23. Bf4 Ne5 24. Bxe5 fxe5 25. Qc4 Qd6 26. Nc7+ Kg6 27. Qg4+ Bg5+ 28. f4 Qxc7 29. Qxg5+) 23. Bf4?? { (-0.58 → -5.14) Blunder. Best move was f4. } (23. f4) 23... O-O 24. Bxe5 Re8?? { (-4.52 → 12.25) Blunder. Best move was fxe5. } (24... fxe5 25. f4 Re8 26. Qxe5 Bd6 27. Qxe8+ Qxe8 28. Rxe8+ Rxe8 29. Kd2 Re4 30. c3 Bxf4+ 31. Kd3) 25. Bxb8 Qxb8 26. Nxe7+ Kf8 27. Ng6+ hxg6 28. Qxe8+ Qxe8 29. Rxe8+ Kxe8 30. Kd2 Kf7? { (7.10 → 13.13) Mistake. Best move was Kd7. } (30... Kd7 31. Kc3) 31. Kc3 f5 32. Kc4 g5 33. Kxc5 g6 34. Kd4 Kf6 35. a4 f4?! { (19.62 → Mate in 14) Checkmate is now unavoidable. Best move was Ke7. } (35... Ke7) 36. a5 Kf5 37. f3 g4 38. a6 gxf3 39. gxf3 g5 40. a7 g4 41. a8=Q gxf3 42. Qxf3 Kg5 43. h4+ Kxh4 44. Qxf4+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Ke5. } (44. Ke5 Kg5 45. Qg2+ Kh5 46. Kf5 Kh4 47. Qh2#) 44... Kh3 45. Qg5 Kh2 46. Ke3 Kh3 47. Kf2 Kh2 48. Qg2# { White wins by checkmate. } 1-0