[Event "Январский турнир по классике"] [Site "https://lichess.org/VwTEBueU"] [Date "2021.02.05"] [White "Andrei1009"] [Black "SofiaMacsimova"] [Result "1-0"] [UTCDate "2021.02.05"] [UTCTime "16:00:00"] [WhiteElo "1648"] [BlackElo "1512"] [WhiteRatingDiff "+56"] [BlackRatingDiff "-50"] [Variant "Standard"] [TimeControl "1800+10"] [ECO "C23"] [Opening "Bishop's Opening: Boi Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bc4 Bc5 { C23 Bishop's Opening: Boi Variation } 3. Nc3 Nf6 4. Na4?! { (0.00 → -0.96) Inaccuracy. Nf3 was best. } (4. Nf3 d6 5. a4 c6 6. O-O O-O 7. d4 exd4 8. Nxd4 Nbd7) 4... Nxe4 5. Nxc5 Nxc5 6. Nf3? { (-0.71 → -2.47) Mistake. d4 was best. } (6. d4 d5 7. Be2 exd4 8. Qxd4 Ne6 9. Qd2 O-O 10. Nf3 c5) 6... d6? { (-2.47 → -0.71) Mistake. d5 was best. } (6... d5 7. Be2) 7. d3? { (-0.71 → -2.29) Mistake. d4 was best. } (7. d4 exd4 8. Qe2+ Qe7 9. Nxd4 Qxe2+ 10. Bxe2 Bd7 11. Be3 Ne6) 7... h6? { (-2.29 → -0.95) Mistake. d5 was best. } (7... d5 8. Bb3 Nc6 9. h3 O-O 10. O-O Nxb3 11. axb3 f6 12. d4 e4 13. Ne1 Ne7 14. f3) 8. b4?! { (-0.95 → -1.54) Inaccuracy. d4 was best. } (8. d4 exd4 9. Nxd4 O-O 10. O-O Nbd7 11. Re1 Ne5 12. Bf1 Bd7 13. b3 Qh4 14. Qd2 Rae8) 8... d5?! { (-1.54 → -0.86) Inaccuracy. Ncd7 was best. } (8... Ncd7 9. O-O) 9. Bb5+ Bd7?! { (-0.95 → -0.38) Inaccuracy. Ncd7 was best. } (9... Ncd7) 10. Bxd7+?! { (-0.38 → -1.12) Inaccuracy. bxc5 was best. } (10. bxc5 Bxb5 11. a4 Bd7 12. Nxe5 O-O 13. O-O Re8 14. Re1 Nc6 15. Bb2 Qf6 16. d4 Bf5) 10... Ncxd7 11. c3? { (-0.92 → -2.25) Mistake. O-O was best. } (11. O-O O-O 12. Bb2 Re8 13. Re1 Qf6 14. c4 Qd6 15. Qb3 c6 16. cxd5 cxd5 17. b5 a6) 11... O-O 12. d4 exd4?! { (-2.54 → -1.83) Inaccuracy. e4 was best. } (12... e4 13. Nd2) 13. cxd4? { (-1.83 → -3.38) Mistake. Nxd4 was best. } (13. Nxd4 Re8+) 13... Re8+?! { (-3.38 → -2.63) Inaccuracy. Qe7+ was best. } (13... Qe7+) 14. Be3 Nc6 15. Rb1 a5?! { (-2.79 → -2.05) Inaccuracy. a6 was best. } (15... a6) 16. b5 Nb4?? { (-1.87 → 1.88) Blunder. Ne7 was best. } (16... Ne7) 17. a3 Na2?! { (2.15 → 3.13) Inaccuracy. c5 was best. } (17... c5) 18. Qd2 Nf6?! { (2.87 → 4.50) Inaccuracy. Nb4 was best. } (18... Nb4 19. axb4) 19. Qxa2 Ng4 20. Rb3 a4 21. Rd3 c6?! { (3.39 → 4.70) Inaccuracy. Qd7 was best. } (21... Qd7) 22. Qb2?! { (4.70 → 3.15) Inaccuracy. bxc6 was best. } (22. bxc6 Qa5+) 22... Re7?! { (3.15 → 4.49) Inaccuracy. Qa5+ was best. } (22... Qa5+ 23. Qd2) 23. bxc6 bxc6 24. O-O Rb8 25. Qc1 Qe8 26. Bf4 Rd8 27. Ne5 Nxe5 28. dxe5 Rc8 29. Qd1 g5?! { (5.07 → 7.16) Inaccuracy. Rb7 was best. } (29... Rb7 30. Qxa4) 30. Bg3 f5 31. f4 gxf4 32. Bxf4 Qg6 33. Rg3 Rg7 34. Rxg6 Rxg6 35. Qxa4 c5 36. Qd7 Rgc6?! { (15.13 → Mate in 5) Checkmate is now unavoidable. Rcc6 was best. } (36... Rcc6 37. Rb1) 37. Qxd5+ Kf8 38. Rc1?! { (Mate in 6 → 28.89) Lost forced checkmate sequence. Bxh6+ was best. } (38. Bxh6+ Rxh6 39. Rxf5+ Ke8 40. Qf7+ Kd8 41. e6 Rxe6 42. Rd5+ Rd6 43. Rxd6#) 38... h5?! { (28.89 → Mate in 8) Checkmate is now unavoidable. R6c7 was best. } (38... R6c7 39. e6) 39. Qd7?! { (Mate in 8 → 23.26) Lost forced checkmate sequence. e6 was best. } (39. e6 R6c7 40. Bxc7 Rxc7 41. Qd8+ Kg7 42. Qxc7+ Kf6 43. e7 Kf7 44. e8=Q+ Kxe8 45. Rb1 Kf8) 39... c4?! { (23.26 → Mate in 6) Checkmate is now unavoidable. R6c7 was best. } (39... R6c7 40. Qxf5+) 40. Qxf5+ Ke7 41. Qxh5 c3 42. Bg5+ Kf8 43. Qh7 R8c7 44. Qh8+ Kf7 45. Rf1+ Ke6 46. Qf6+ Kd7 47. Qf5+ Ke8 48. Qf8+ Kd7 49. Rf7+ Ke6 50. Rxc7 Rxc7 51. Qg8+?! { (Mate in 9 → 79.07) Lost forced checkmate sequence. Qd6+ was best. } (51. Qd6+ Kf5 52. Qxc7 Ke6 53. Qxc3 Kd5 54. Qc7 Kd4 55. e6 Ke4 56. e7 Kf5 57. e8=Q Kxg5) 51... Kd7?! { (79.07 → Mate in 9) Checkmate is now unavoidable. Kf5 was best. } (51... Kf5 52. g4+) 52. Qg7+?! { (Mate in 9 → 27.86) Lost forced checkmate sequence. Qd5+ was best. } (52. Qd5+ Kc8 53. e6 Kb8 54. Qb5+ Kc8 55. Qa6+ Kb8 56. Qb6+ Kc8 57. Bf4 Kd8 58. Qxc7+ Ke8) 52... Kc8 53. Qf6 Kb7 54. e6 c2 55. e7 c1=Q+ 56. Bxc1 Rxc1+ 57. Kf2 Rc2+ 58. Kf3 Rc8 59. Qf7 Rc3+ 60. Ke4 Rc8 61. e8=Q+ Rc7 62. Qxc7+ Kxc7 63. a4 { Black resigns. } 1-0