lichess dev

[Event "Classical Shield Arena"] [Site "http://chess-academy.net/O6MLKCnF"] [Date "2021.08.06"] [Round "-"] [White "mikahprofan"] [Black "mikhapro"] [Result "1-0"] [UTCDate "2021.08.06"] [UTCTime "14:36:31"] [WhiteElo "1500"] [BlackElo "1752"] [WhiteRatingDiff "+320"] [BlackRatingDiff "-65"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B50"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 2. Nf3 d6 { B50 Sicilian Defense } 3. Bc4?! { (0.35 → -0.27) Inaccuracy. Best move was Nc3. } (3. Nc3 Nc6 4. Be2 Nf6 5. O-O e5 6. Bc4 Be7 7. d3 O-O) 3... Nd7? { (-0.27 → 0.87) Mistake. Best move was Nf6. } (3... Nf6) 4. Nc3 e6?! { (0.47 → 0.99) Inaccuracy. Best move was Nb6. } (4... Nb6) 5. d3? { (0.99 → -0.13) Mistake. Best move was O-O. } (5. O-O Ngf6 6. d4 cxd4 7. Nxd4 Nc5 8. Re1 Be7 9. b4 Na6 10. a3 O-O 11. Bb2 Nb8) 5... Ngf6 6. Bg5?! { (0.38 → -0.51) Inaccuracy. Best move was O-O. } (6. O-O Be7) 6... Be7 7. d4?! { (0.02 → -0.63) Inaccuracy. Best move was O-O. } (7. O-O O-O) 7... cxd4?! { (-0.63 → -0.07) Inaccuracy. Best move was h6. } (7... h6) 8. Qxd4?! { (-0.07 → -0.83) Inaccuracy. Best move was Nxd4. } (8. Nxd4) 8... b6? { (-0.83 → 0.40) Mistake. Best move was O-O. } (8... O-O 9. O-O a6 10. a4 b6 11. Be2 Bb7 12. Rad1 h6 13. Bxf6 Nxf6 14. e5 dxe5 15. Qxd8) 9. e5? { (0.40 → -0.92) Mistake. Best move was O-O-O. } (9. O-O-O a6 10. e5 dxe5 11. Nxe5 Nxe5 12. Qxe5 Bd7 13. Bd3 O-O 14. Kb1 b5 15. Qg3 Rc8) 9... dxe5 10. Nxe5 Nxe5?! { (-0.93 → -0.01) Inaccuracy. Best move was Bc5. } (10... Bc5) 11. Qxe5 Qd6? { (-0.47 → 0.96) Mistake. Best move was O-O. } (11... O-O) 12. Qb5+? { (0.96 → -1.49) Mistake. Best move was Bb5+. } (12. Bb5+ Bd7) 12... Bd7 13. Qb3 O-O?! { (-1.68 → -0.87) Inaccuracy. Best move was Qe5+. } (13... Qe5+ 14. Be3 Bc5 15. O-O-O Bxe3+ 16. fxe3 O-O 17. Bb5 Bxb5 18. Qxb5 Qxe3+ 19. Kb1 Ne4 20. Nxe4) 14. O-O?? { (-0.87 → -4.83) Blunder. Best move was Be2. } (14. Be2 Bc6 15. O-O Ng4 16. Bxg4 Bxg5 17. Rad1 Qe5 18. Be2 Bf6 19. Qb4 Rad8 20. Rfe1 Qc7) 14... Bd8?? { (-4.83 → 0.01) Blunder. Best move was Ng4. } (14... Ng4 15. f4) 15. Rad1 Qe7?? { (-0.27 → 3.14) Blunder. Best move was Qc7. } (15... Qc7 16. Bb5) 16. Rfe1? { (3.14 → 0.43) Mistake. Best move was Ne4. } (16. Ne4 Bc6 17. Nxf6+ gxf6 18. Bh6 Bc7 19. Bxf8 Rxf8 20. Bb5 Ba8 21. Rd7 Qc5 22. Qc4 Qxc4) 16... Bc8? { (0.43 → 2.75) Mistake. Best move was Bc6. } (16... Bc6 17. Nd5 Qc5 18. Nxf6+ Bxf6 19. Bxf6 gxf6 20. Bf1 Kh8 21. c4 Rfd8 22. Qg3 Rxd1 23. Rxd1) 17. Nd5?! { (2.75 → 2.20) Inaccuracy. Best move was Ne4. } (17. Ne4 Kh8) 17... Qb7?? { (2.20 → 9.68) Blunder. Best move was exd5. } (17... exd5 18. Rxe7 Bxe7 19. Be2 h6 20. Be3 Bc5 21. Bf3 Bxe3 22. Qxe3 Rd8 23. Qd3 Bb7 24. Qd4) 18. Nxf6+ Bxf6 19. Bxf6 gxf6?! { (9.27 → 20.24) Inaccuracy. Best move was Qc7. } (19... Qc7 20. Be5) 20. Qg3+ Kh8 21. Rd4?? { (18.72 → 0.28) Blunder. Best move was Qh4. } (21. Qh4) 21... Qb8?? { (0.28 → Mate in 9) Checkmate is now unavoidable. Best move was Rg8. } (21... Rg8 22. Rg4 Bd7 23. Bd3 Rxg4 24. Qxg4 Rg8 25. Qh3 f5 26. Bf1 Bc6 27. Qc3+ Rg7 28. Re3) 22. Qh4 Rg8 23. Bd3?! { (Mate in 2 → 20.70) Lost forced checkmate sequence. Best move was Qxf6+. } (23. Qxf6+ Rg7 24. Rd8#) 23... Rg7?! { (20.70 → Mate in 2) Checkmate is now unavoidable. Best move was Rxg2+. } (23... Rxg2+ 24. Kxg2 Bb7+ 25. Kf1 Qg8 26. Rg4 Qg7 27. Rxg7 Kxg7 28. Qxh7+ Kf8 29. Qh4 a6 30. Qb4+) 24. Rg4? { (Mate in 2 → 7.56) Lost forced checkmate sequence. Best move was Rd8+. } (24. Rd8+ Rg8 25. Qxf6#) 24... f5? { (7.56 → Mate in 2) Checkmate is now unavoidable. Best move was Ba6. } (24... Ba6 25. Qxf6) 25. Rxg7? { (Mate in 2 → 8.46) Lost forced checkmate sequence. Best move was Qd8+. } (25. Qd8+ Rg8 26. Qxg8#) 25... Kxg7 26. Qg5+ Kf8 27. Qd8+ Kg7 28. Qg5+ Kf8 29. Qh6+?? { (7.95 → 3.00) Blunder. Best move was Qd8+. } (29. Qd8+ Kg7 30. Re3 Bb7 31. Qe7 Bxg2 32. Kxg2 Qd8 33. Rg3+ Kh8 34. Qxf7 Qf8 35. Qxe6 Re8) 29... Kg8?? { (3.00 → Mate in 7) Checkmate is now unavoidable. Best move was Ke8. } (29... Ke8 30. Bxf5) 30. Bxf5 Bb7 31. Bxh7+ Kh8 32. Bg6+ Kg8 33. Qh7+ Kf8 34. Qxf7# { White wins by checkmate. } 1-0