[Event "Rated classical game"] [Site "https://lichess.org/Vsfdx0uF"] [Date "2020.07.31"] [White "QEDemonstrandum"] [Black "garfield1980"] [Result "1-0"] [UTCDate "2020.07.31"] [UTCTime "19:01:32"] [WhiteElo "2049"] [BlackElo "1902"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "1800+30"] [ECO "B20"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 { B20 Sicilian Defense } 2. d3 Nc6 3. g3 e6 4. Bg2 g6 5. f4 Bg7 6. Nf3 d6 7. Nc3?! { (0.53 → -0.18) Inaccuracy. O-O was best. } (7. O-O Nge7 8. c3 O-O 9. Be3 b6 10. d4 cxd4 11. cxd4 Bb7) 7... Nge7 8. O-O O-O 9. a4 Rb8 10. h3 a6 11. Kh2 Bd7 12. Qe1 Nb4 13. Qf2 Nec6 14. Na2 Rc8 15. Nxb4 Nxb4 16. Nh4? { (0.34 → -0.87) Mistake. Rd1 was best. } (16. Rd1 Nc6 17. c3 Qc7 18. Be3 Rfe8 19. Ng5 h6 20. Nf3 f5 21. g4 Ne7 22. Qh4 b6) 16... c4 17. dxc4 Rxc4 18. c3 Nc6?? { (-0.84 → 0.89) Blunder. Nd3 was best. } (18... Nd3 19. Qc2) 19. Be3 Ne7 20. a5 Bb5 21. Rfd1 f5?! { (0.97 → 2.14) Inaccuracy. Qb8 was best. } (21... Qb8) 22. exf5?! { (2.14 → 1.33) Inaccuracy. e5 was best. } (22. e5) 22... exf5?! { (1.33 → 2.34) Inaccuracy. Nxf5 was best. } (22... Nxf5 23. Nxf5 Rxf5 24. Qd2 d5 25. Re1 Rf7 26. Bb6 Qc8 27. Rac1 Bd7 28. Bd4 Bxd4 29. cxd4) 23. Bxb7?! { (2.34 → 1.66) Inaccuracy. Rd2 was best. } (23. Rd2 Bc6 24. Qe2 Bb5 25. Qd1 d5 26. Nf3 Re4 27. Bd4 h6 28. Bxg7 Kxg7 29. Nd4 Bd7) 23... d5?! { (1.66 → 2.85) Inaccuracy. Nc6 was best. } (23... Nc6 24. Bd4 Qe7 25. Bxc6 Bxc6 26. Bxg7 Kxg7 27. Re1 Qc7 28. Re6 Bd5 29. Re2 Rb8 30. Rd1) 24. Qd2?? { (2.85 → -0.43) Blunder. Bc5 was best. } (24. Bc5) 24... Kh8?? { (-0.43 → 1.63) Blunder. Re4 was best. } (24... Re4) 25. Bxd5 Nxd5 26. Qxd5 Qe7 27. Ng2 Re8 28. Bd4 Bxd4 29. Rxd4 Qe2?? { (2.48 → 9.67) Blunder. Qc5 was best. } (29... Qc5) 30. Rxc4?? { (9.67 → 2.25) Blunder. Re1 was best. } (30. Re1 Rc7 31. Rxe2 Bxe2 32. c4 Kg7 33. Kg1 Bh5 34. Qd6 Rb7 35. Qxa6 Ree7 36. Qd6 Kf7) 30... Bxc4?? { (2.25 → 9.88) Blunder. Qxc4 was best. } (30... Qxc4) 31. Qd4+ Kg8 32. Re1 { Black resigns. } 1-0