lichess dev

[Event "ANTICHUANT Arena"] [Site "http://chess-academy.net/Jqq68TVL"] [Date "2021.03.26"] [Round "-"] [White "Salam_aleikum"] [Black "Defender"] [Result "1-0"] [UTCDate "2021.03.26"] [UTCTime "17:15:34"] [WhiteElo "1468"] [BlackElo "1629"] [WhiteRatingDiff "+116"] [BlackRatingDiff "-93"] [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. Bc4?! { (0.73 → -0.15) Inaccuracy. Best move was d4. } (2. d4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bd3 Nbd7 6. e5 dxe5) 2... e5?! { (-0.15 → 0.63) Inaccuracy. Best move was Nf6. } (2... Nf6 3. Qe2 e6 4. Nf3 Be7 5. e5 dxe5 6. Nxe5 O-O 7. O-O) 3. Qf3?! { (0.63 → -0.17) Inaccuracy. Best move was Nf3. } (3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Nf6 7. Nc3 Be7) 3... Nf6 4. Nc3 Bg4 5. Qd3?! { (0.07 → -0.64) Inaccuracy. Best move was Qe3. } (5. Qe3 Nc6) 5... Nc6 6. Bd5?! { (-0.16 → -0.97) Inaccuracy. Best move was Bb3. } (6. Bb3 a5) 6... Nb4? { (-0.97 → 0.70) Mistake. Best move was Nxd5. } (6... Nxd5 7. Nxd5 Nd4 8. f3 Bd7 9. Ne2 Ne6 10. O-O g6 11. f4 c6 12. Ndc3 exf4 13. Nxf4) 7. Qb5+ c6 8. Qxb4 cxd5 9. Nxd5?! { (0.62 → -0.22) Inaccuracy. Best move was exd5. } (9. exd5 Be7) 9... Nxd5?! { (-0.22 → 0.46) Inaccuracy. Best move was Rc8. } (9... Rc8 10. d3) 10. exd5 Bc8? { (-0.29 → 0.91) Mistake. Best move was Qc8. } (10... Qc8) 11. d3 Rg8? { (0.50 → 1.66) Mistake. Best move was Be7. } (11... Be7 12. a4 f5 13. f4 O-O 14. Bd2 Bf6 15. fxe5 dxe5 16. Qb3 e4 17. dxe4 Qb6 18. Qxb6) 12. Nf3?! { (1.66 → 1.01) Inaccuracy. Best move was Ne2. } (12. Ne2) 12... e4? { (1.01 → 3.55) Mistake. Best move was g5. } (12... g5 13. Nd2) 13. dxe4 Qf6?? { (3.19 → 6.88) Blunder. Best move was Qb6. } (13... Qb6) 14. O-O? { (6.88 → 4.15) Mistake. Best move was Bg5. } (14. Bg5 Qg6 15. Qb5+ Bd7 16. Qxb7 Rc8 17. O-O f6 18. Rfe1 Be7 19. Bf4 Rd8 20. Nd4 Bc8) 14... Qg6? { (4.15 → 6.97) Mistake. Best move was Qd8. } (14... Qd8) 15. e5? { (6.97 → 5.30) Mistake. Best move was Qb5+. } (15. Qb5+ Bd7 16. Qxb7 Rd8 17. Bf4 Be7 18. Rfe1 f6 19. Nd4 Qg4 20. Bg3 Bc8 21. Qxa7 Kf7) 15... Bh3?? { (5.30 → 9.61) Blunder. Best move was dxe5. } (15... dxe5 16. Qb5+) 16. Nh4? { (9.61 → 6.91) Mistake. Best move was Bg5. } (16. Bg5 Be7) 16... Qg4 17. Qxb7 Rd8?? { (6.52 → 15.44) Blunder. Best move was Qc8. } (17... Qc8 18. Qb4) 18. exd6?? { (15.44 → 3.72) Blunder. Best move was Re1. } (18. Re1) 18... Qxh4?? { (3.72 → Mate in 9) Checkmate is now unavoidable. Best move was Bxd6. } (18... Bxd6 19. Qxa7) 19. gxh3?? { (Mate in 9 → 3.12) Lost forced checkmate sequence. Best move was Re1+. } (19. Re1+ Be6 20. dxe6 Be7 21. dxe7 fxe6 22. exd8=Q+ Qxd8 23. Rxe6+ Kf8 24. Bg5 Qxg5 25. Qc8+ Kf7) 19... Qxh3?? { (3.12 → Mate in 4) Checkmate is now unavoidable. Best move was Bxd6. } (19... Bxd6 20. Qxa7 Kf8 21. Qe3 g5 22. Bd2 Rb8 23. Rae1 Qf4 24. Qg3 Qxg3+ 25. fxg3 Rxb2 26. Rf2) 20. Bf4?? { (Mate in 4 → 4.53) Lost forced checkmate sequence. Best move was Re1+. } (20. Re1+ Qe6 21. dxe6 Rxd6 22. exf7+ Kd8 23. Re8#) 20... Bxd6?? { (4.53 → Mate in 6) Checkmate is now unavoidable. Best move was Qg4+. } (20... Qg4+ 21. Bg3) 21. Bxd6?! { (Mate in 6 → 10.48) Lost forced checkmate sequence. Best move was Rae1+. } (21. Rae1+ Qe6 22. dxe6 Be7 23. exf7+ Kxf7 24. Qxe7+ Kg6 25. Qg5+ Kf7 26. Qf5#) 21... Rxd6 22. Rae1+ Kf8? { (9.97 → Mate in 1) Checkmate is now unavoidable. Best move was Kd8. } (22... Kd8 23. Qe7+ Kc8 24. Qxd6 Qd7 25. Qa3 Re8 26. Rxe8+ Qxe8 27. Qc3+ Kd8 28. Qa5+ Kc8 29. Qxa7) 23. Qe7# { White wins by checkmate. } 1-0