lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/sqKCrIQo"] [Date "2021.02.20"] [Round "-"] [White "mikhapro"] [Black "tcaciuc_beatrice"] [Result "1-0"] [UTCDate "2021.02.20"] [UTCTime "17:48:48"] [WhiteElo "1748"] [BlackElo "1138"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "420+2"] [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... e6 3. Nc3 Nf6?! { (0.21 → 1.16) Inaccuracy. Best move was c5. } (3... c5 4. d4 cxd4 5. Nxd4 Nf6 6. Be3 Nc6 7. Qd2 Be7 8. f3 O-O 9. O-O-O Nxd4 10. Qxd4) 4. Bc4? { (1.16 → -0.23) Mistake. Best move was d4. } (4. d4) 4... g6? { (-0.23 → 1.01) Mistake. Best move was d5. } (4... d5) 5. O-O?! { (1.01 → 0.51) Inaccuracy. Best move was d4. } (5. d4 Bg7) 5... b6? { (0.51 → 1.58) Mistake. Best move was Bg7. } (5... Bg7 6. d4 Nc6 7. Qe2 O-O 8. Rd1 h6 9. h3 a6 10. Bb3 b6 11. e5 dxe5 12. dxe5) 6. b3? { (1.58 → 0.13) Mistake. Best move was e5. } (6. e5 d5) 6... Na6?? { (0.13 → 3.55) Blunder. Best move was Bg7. } (6... Bg7) 7. Bb2? { (3.55 → 0.86) Mistake. Best move was e5. } (7. e5 d5 8. Bxa6 Bxa6 9. exf6 Bxf1 10. Qxf1 c6 11. Qa6 Qc8 12. Qe2 Qc7 13. a4 Bd6) 7... Ng4?? { (0.86 → 5.60) Blunder. Best move was Bg7. } (7... Bg7) 8. h3?! { (5.60 → 4.84) Inaccuracy. Best move was Bb5+. } (8. Bb5+ Bd7) 8... Nf6? { (4.84 → 5.92) Mistake. Best move was Ne5. } (8... Ne5 9. Nxe5 dxe5 10. Bb5+ c6 11. Bxc6+ Bd7 12. Bxa8 Qxa8 13. Qe2 Nc7 14. a4 Qc6 15. Nb5) 9. d3?? { (5.92 → 1.44) Blunder. Best move was Bb5+. } (9. Bb5+ Bd7 10. Bxa6 Bg7 11. e5 dxe5 12. Nxe5 c5 13. Bb7 Rb8 14. Bf3 O-O 15. Re1 Qc7) 9... Bh6? { (1.44 → 2.64) Mistake. Best move was Bg7. } (9... Bg7 10. Bb5+ Nd7 11. Bc6 Rb8 12. Qc1 Bb7 13. Nb5 O-O 14. Nxa7 Ra8 15. Bxb7 Rxa7 16. Bxa6) 10. Bc1? { (2.64 → 1.26) Mistake. Best move was Bb5+. } (10. Bb5+ Nd7) 10... O-O?? { (1.26 → 7.81) Blunder. Best move was Bxc1. } (10... Bxc1 11. Qxc1 Bb7 12. d4 Nb8 13. Re1 Nbd7 14. Qh6 a6 15. e5 dxe5 16. d5 Qe7 17. dxe6) 11. Bxh6 Re8?! { (7.30 → 8.22) Inaccuracy. Best move was d5. } (11... d5 12. Bxf8) 12. Bb5?! { (8.22 → 7.32) Inaccuracy. Best move was Bg5. } (12. Bg5 h6) 12... c6? { (7.32 → 9.24) Mistake. Best move was Nd7. } (12... Nd7 13. e5 Bb7 14. Ne4 Bxe4 15. dxe4 Nab8 16. exd6 a6 17. Qd4 f6 18. Bxd7 Nxd7 19. Rad1) 13. Bxc6 Re7? { (9.00 → 12.73) Mistake. Best move was Bd7. } (13... Bd7 14. Bxa8) 14. Bxa8 Nh5 15. Bg5 Rc7 16. Bxd8 Rd7 17. Bg5 Rd8 18. Bxd8 e5 19. Qd2 Nb4 20. g4 Ng3 21. fxg3 Ba6?! { (42.40 → Mate in 4) Checkmate is now unavoidable. Best move was a6. } (21... a6 22. a3) 22. Qh6 Bxd3 23. Bf6 Bxf1 24. Qg7# { White wins by checkmate. } 1-0