[Event "Rated classical game"] [Site "https://lichess.org/xQfwNDRn"] [Date "2023.06.21"] [White "kb6567"] [Black "chk12"] [Result "0-1"] [UTCDate "2023.06.21"] [UTCTime "18:00:43"] [WhiteElo "2076"] [BlackElo "2083"] [WhiteRatingDiff "-26"] [BlackRatingDiff "+18"] [Variant "Standard"] [TimeControl "2700+45"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 { B90 Sicilian Defense: Najdorf Variation } 6. a4 g6 7. Be2 Bg7 8. O-O O-O 9. Be3 Nc6 10. Nxc6 bxc6 11. a5 Qc7 12. Qd2 Re8 13. f3 Be6 14. Na4 Nd7 15. c4?! { (0.86 → -0.14) Inaccuracy. f4 was best. } (15. f4 Nf6 16. Bd3 c5 17. f5 Bd7 18. Nb6 Rab8 19. c3 Bc6 20. e5 dxe5 21. Bxa6 gxf5) 15... c5 16. Nc3 Rab8 17. Rfb1?! { (-0.61 → -1.44) Inaccuracy. Ra3 was best. } (17. Ra3 Qb7 18. Rb1 Qb4 19. Qc1 Rec8 20. Ra4 Qb3 21. Ra3 Qb7 22. b3 Ne5 23. Nd5 Nc6) 17... Rb7?! { (-1.44 → -0.65) Inaccuracy. Rb3 was best. } (17... Rb3 18. Bh6 Bd4+ 19. Be3 Bxc3 20. bxc3 Rxb1+ 21. Rxb1 Qxa5 22. Bh6 Qa4 23. f4 Bxc4 24. Bxc4) 18. Nd5?! { (-0.65 → -1.24) Inaccuracy. Ra3 was best. } (18. Ra3 Reb8 19. f4 Nf6 20. b3 Bd7 21. h3 Bc6 22. Bf3 e6 23. Qd3 Ne8 24. Bd2 f5) 18... Bxd5 19. cxd5 Reb8 20. Ra2?! { (-1.04 → -2.22) Inaccuracy. Bxa6 was best. } (20. Bxa6 Rxb2) 20... Rb4? { (-2.22 → -0.85) Mistake. c4 was best. } (20... c4 21. f4 c3 22. Qc2 Rb3 23. Bb6 R8xb6 24. axb6 Qxb6+ 25. Kh1 Qb4 26. g3 Bd4 27. Kg2) 21. Qc2 Qb7?? { (-0.96 → 0.91) Blunder. c4 was best. } (21... c4) 22. Bc1?! { (0.91 → 0.00) Inaccuracy. Bd2 was best. } (22. Bd2 Qa7 23. Kh1 R4b7 24. b3 Bd4 25. h3 Kh8 26. f4 g5 27. e5 gxf4 28. exd6 exd6) 22... h5 23. f4?? { (0.22 → -2.33) Blunder. Bd2 was best. } (23. Bd2 Bxb2) 23... Bd4+ 24. Kf1 Nf6? { (-2.65 → -0.84) Mistake. c4 was best. } (24... c4 25. Ra4 c3 26. Rxb4 Qxb4 27. b3 Qxa5 28. g3 Ba7 29. Kg2 Qc5 30. Kh3 Nf6 31. Bf3) 25. h3? { (-0.84 → -2.57) Mistake. Bd2 was best. } (25. Bd2) 25... Kg7?! { (-2.57 → -1.69) Inaccuracy. c4 was best. } (25... c4) 26. Bd3?! { (-1.69 → -2.96) Inaccuracy. Bd2 was best. } (26. Bd2 Rb3) 26... e6 27. Bd2 exd5 28. Bxb4 Qxb4?? { (-3.64 → -1.09) Blunder. cxb4 was best. } (28... cxb4 29. Qd2 dxe4 30. Bc4 Bc5 31. Rd1 Re8 32. b3 e3 33. Qe1 d5 34. Be2 Ne4 35. Rc2) 29. Ra4 Qb7 30. e5 dxe5 31. fxe5 Nd7 32. e6 Ne5?! { (-1.33 → -0.39) Inaccuracy. fxe6 was best. } (32... fxe6 33. Rxd4) 33. exf7?? { (-0.39 → -5.69) Blunder. Rxd4 was best. } (33. Rxd4 cxd4) 33... Qxf7+ 34. Ke1 c4 35. Bf1?! { (-5.41 → -8.22) Inaccuracy. Bf5 was best. } (35. Bf5 Qxf5 36. Qxf5 gxf5 37. Rd1 Nc6 38. Rc1 Rb5 39. Kf1 f4 40. Re1 Rxb2 41. Re8 Be3) 35... Qf4 36. Ra3 Rf8 37. Be2 Qf2+ 38. Kd2 Qxg2 39. Re1 Nf3+ 40. Rxf3 Rxf3 41. Qa4?! { (-5.49 → -8.96) Inaccuracy. Kd1 was best. } (41. Kd1 Rb3 42. Bf1 Qxc2+ 43. Kxc2 Rxb2+ 44. Kc1 Ra2 45. Re7+ Kf6 46. Re8 Rxa5 47. Be2 Kf5) 41... Qg5+?! { (-8.96 → -5.88) Inaccuracy. Rb3 was best. } (41... Rb3 42. Qxb3 cxb3 43. Rf1 Qg5+ 44. Kd1 Bxb2 45. Bxh5 Qc1+ 46. Ke2 Qc2+ 47. Ke3 Qe4+ 48. Kd2) 42. Kc2?? { (-5.88 → Mate in 6) Checkmate is now unavoidable. Kd1 was best. } (42. Kd1 Rb3) 42... Qf5+ 43. Kd2 Rb3?? { (Mate in 3 → -6.95) Lost forced checkmate sequence. c3+ was best. } (43... c3+ 44. bxc3 Be3+ 45. Kd1 Qb1#) 44. Bxc4?? { (-6.95 → Mate in 2) Checkmate is now unavoidable. Qxb3 was best. } (44. Qxb3 cxb3 45. Bd1 Qf4+ 46. Kd3 Bf6 47. h4 Qd4+ 48. Ke2 Qxb2+ 49. Kf3 Qc3+ 50. Re3 Qd4) 44... Rxb2+ 45. Kc1 Qb1# { Black wins by checkmate. } 0-1