lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/Nbh5nr29"] [Date "2021.03.17"] [Round "-"] [White "Victor-Ababii"] [Black "vepex_fan"] [Result "1-0"] [UTCDate "2021.03.17"] [UTCTime "17:52:16"] [WhiteElo "1548"] [BlackElo "2130"] [WhiteRatingDiff "+24"] [BlackRatingDiff "-38"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B07"] [Opening "Pirc Defense #5"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d6?! { (0.15 → 0.70) Inaccuracy. Best move was d5. } (1... d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Bg5 O-O 6. e3) 2. e4 { B07 Pirc Defense #5 } c5?! { (0.47 → 1.31) Inaccuracy. Best move was Nf6. } (2... Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bd3 c5 6. dxc5 dxc5 7. O-O) 3. dxc5 Qa5+ 4. Nc3 Qxc5 5. a3?! { (1.26 → 0.61) Inaccuracy. Best move was Be3. } (5. Be3 Qc7 6. Qd2 Nc6 7. O-O-O Nf6 8. Nf3 e6 9. Bf4 a6 10. Ng5 e5 11. Bc4 Nd8) 5... Nf6 6. Nf3?! { (0.80 → 0.13) Inaccuracy. Best move was Be3. } (6. Be3 Qa5 7. Nf3 Nc6 8. Qd2 Bd7 9. O-O-O g6 10. Nd5 Nxd5 11. exd5 Qxd2+ 12. Rxd2 Ne5) 6... Bg4? { (0.13 → 1.39) Mistake. Best move was Nbd7. } (6... Nbd7 7. Be3 Qc7 8. Nd5 Nxd5 9. exd5 Nf6 10. Bb5+ Bd7 11. Bxd7+ Qxd7 12. Qd3 g6 13. c4) 7. Be2?! { (1.39 → 0.68) Inaccuracy. Best move was Be3. } (7. Be3 Qa5) 7... Nc6 8. Be3?! { (1.13 → 0.59) Inaccuracy. Best move was Nd5. } (8. Nd5) 8... Qa5 9. O-O?! { (1.18 → 0.22) Inaccuracy. Best move was Nd2. } (9. Nd2 Bxe2 10. Qxe2 g6 11. Nc4 Qa6 12. O-O-O Bg7 13. Nb5 Rc8 14. Ncxd6+ exd6 15. Nxd6+ Ke7) 9... Bxf3?! { (0.22 → 1.20) Inaccuracy. Best move was e6. } (9... e6) 10. Bxf3?! { (1.20 → 0.50) Inaccuracy. Best move was gxf3. } (10. gxf3 Qd8 11. b4 e6 12. f4 Be7 13. Bf3 O-O 14. Qd2 a6 15. Rfd1 Qc7 16. Rac1 Rac8) 10... Ne5? { (0.50 → 1.62) Mistake. Best move was e6. } (10... e6) 11. Be2 g6? { (1.41 → 2.84) Mistake. Best move was e6. } (11... e6 12. f4) 12. Bb5+? { (2.84 → 1.39) Mistake. Best move was f4. } (12. f4 Nc6) 12... Nc6 13. Bd4? { (2.00 → 0.61) Mistake. Best move was f4. } (13. f4) 13... a6? { (0.61 → 3.11) Mistake. Best move was Bg7. } (13... Bg7 14. Nd5 Qd8 15. Nxf6+ Bxf6 16. Bxf6 exf6 17. Qd4 O-O 18. Bxc6 bxc6 19. Rfd1 d5 20. Qc5) 14. Nd5 Nxd5 15. Bxc6+ bxc6 16. Bxh8 Nf4 17. Bc3 Qg5?! { (2.38 → 2.93) Inaccuracy. Best move was Qb5. } (17... Qb5 18. Kh1 Rd8 19. a4 Qc4 20. Qf3 Ne2 21. b3 Qxc3 22. Qxe2 Bh6 23. g3 Kf8 24. Kg2) 18. g3 Nh3+? { (2.77 → 4.79) Mistake. Best move was Ne6. } (18... Ne6 19. f4 Qc5+ 20. Kg2 Qc4 21. Qf3 Bg7 22. Bxg7 Nxg7 23. f5 f6 24. Rf2 a5 25. Re1) 19. Kh1 f5? { (4.08 → 6.77) Mistake. Best move was h5. } (19... h5 20. f3) 20. f4 Qh6? { (5.46 → 8.06) Mistake. Best move was Qg4. } (20... Qg4) 21. Qd4 c5? { (7.46 → 8.93) Mistake. Best move was fxe4. } (21... fxe4) 22. Qa4+? { (8.93 → 7.43) Mistake. Best move was Qd5. } (22. Qd5 Rb8 23. Rae1 Bg7 24. exf5 Bxc3 25. bxc3 Qg7 26. fxg6 hxg6 27. Qxd6 Rd8 28. Qxc5 Rd2) 22... Kd8? { (7.43 → Mate in 3) Checkmate is now unavoidable. Best move was Kf7. } (22... Kf7 23. Qb3+ c4 24. Qxc4+ e6 25. Qc7+ Be7 26. Bb4 Qf8 27. Bxd6 Rc8 28. Bxe7 Rxc7 29. Bxf8) 23. Ba5+ Kc8 24. Qc6+ Kb8 25. Qc7# { White wins by checkmate. } 1-0