[Event "Rated classical game"] [Site "https://lichess.org/xB2Shvqt"] [Date "2021.11.20"] [White "bufferunderrun"] [Black "QEDemonstrandum"] [Result "1/2-1/2"] [UTCDate "2021.11.20"] [UTCTime "18:00:55"] [WhiteElo "2065"] [BlackElo "2137"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "2700+45"] [ECO "B22"] [Opening "Sicilian Defense: Alapin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. c3 { B22 Sicilian Defense: Alapin Variation } Nf6 3. e5 Nd5 4. Nf3 d6 5. d4 cxd4 6. cxd4 Nc6 7. Bc4 dxe5 8. dxe5 Ndb4 9. Qxd8+ Nxd8 10. Na3 a6 11. O-O b5 12. Be2 e6 13. Bd2 Ndc6 14. Rfc1 Bb7? { (0.67 → 2.22) Mistake. Be7 was best. } (14... Be7 15. Nxb5) 15. Nc2? { (2.22 → 0.51) Mistake. Nxb5 was best. } (15. Nxb5 axb5 16. Bxb4 Bxb4 17. Bxb5 Rc8 18. Nd4 Ke7 19. Nxc6+ Bxc6 20. Bxc6 Rhd8 21. a3 Bd2) 15... Nd5 16. Ncd4 Nxd4 17. Nxd4 Be7 18. Nc6 Bxc6 19. Rxc6 Kd7 20. Rxa6?? { (0.12 → -2.46) Blunder. Rac1 was best. } (20. Rac1 Rhc8 21. Rxc8 Rxc8 22. Rxc8 Kxc8 23. a4 bxa4 24. Bxa6+ Kc7 25. Bb5 a3 26. bxa3 Bxa3) 20... Nc7?? { (-2.46 → 2.38) Blunder. Rxa6 was best. } (20... Rxa6) 21. Rxa8 Rxa8 22. Be3?! { (2.48 → 1.68) Inaccuracy. a3 was best. } (22. a3) 22... b4 23. Bc4 Nd5 24. Bd2?! { (1.86 → 1.07) Inaccuracy. Bd4 was best. } (24. Bd4) 24... Bc5 25. Kf1 Bd4 26. f4?! { (0.99 → 0.09) Inaccuracy. Rd1 was best. } (26. Rd1) 26... Bxb2 27. Rb1 Bc3 28. Bxc3? { (0.00 → -1.67) Mistake. Ke2 was best. } (28. Ke2 Bxd2 29. Kxd2 Kc6 30. Rc1 Rd8 31. g3 Kb6 32. Ke2 Nc3+ 33. Ke3 Nd1+ 34. Ke2) 28... bxc3 29. Bxd5 exd5 30. Ra1?! { (-1.67 → -2.47) Inaccuracy. Ke2 was best. } (30. Ke2) 30... Ra4?! { (-2.47 → -1.32) Inaccuracy. c2 was best. } (30... c2 31. Ke2) 31. g3 Re4 32. a4 d4 33. a5 Kc7?! { (-6.64 → -4.17) Inaccuracy. d3 was best. } (33... d3) 34. Ra4 Kb7 35. Rc4 Ka6 36. f5? { (-4.49 → -8.65) Mistake. Rc5 was best. } (36. Rc5 d3 37. Rxc3 d2 38. Rd3 Re1+ 39. Kf2 d1=Q 40. Rxd1 Rxd1 41. h4 Ra1 42. h5 Rxa5) 36... Kxa5 37. e6 fxe6 38. fxe6 Kb5 39. Rc7 d3?? { (-9.67 → 0.00) Blunder. Rxe6 was best. } (39... Rxe6 40. Rxg7 c2 41. Kg2 d3 42. Rc7 Kb4 43. g4 h6 44. Kg3 Kb3 45. Rd7 Kc3 46. Kf4) 40. Rxc3 d2 41. Rd3 Re1+ 42. Kf2 d1=Q 43. Rxd1 Rxe6 { Black offers draw } { The game is a draw. } 1/2-1/2