[Event "Memorial 'Lazar Susterman'2021"] [Site "https://lichess.org/HJa4YW9r"] [Date "2021.03.30"] [White "IrinaChebotari_2010"] [Black "Jakov2009"] [Result "0-1"] [UTCDate "2021.03.30"] [UTCTime "14:00:01"] [WhiteElo "1546"] [BlackElo "1814"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "2400+5"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 { B23 Sicilian Defense: Closed } d6 3. d3 Nc6 4. Nf3 e6 5. h3 Be7 6. Ne2 Nf6 7. Ng3 d5 8. Be2 O-O 9. O-O h6?! { (-0.80 → -0.12) Inaccuracy. Qc7 was best. } (9... Qc7) 10. Bd2?! { (-0.12 → -0.68) Inaccuracy. Bf4 was best. } (10. Bf4) 10... Qc7 11. c3 e5?! { (-0.78 → -0.15) Inaccuracy. Bd6 was best. } (11... Bd6 12. exd5) 12. Qb3?! { (-0.15 → -1.07) Inaccuracy. Qc1 was best. } (12. Qc1) 12... Be6 13. Qc2 Rfd8 14. Rad1 Rac8 15. Qc1 dxe4 16. dxe4 Bxa2 17. Nf5?! { (-0.72 → -1.62) Inaccuracy. Bxh6 was best. } (17. Bxh6) 17... Bf8 18. c4? { (-1.55 → -3.04) Mistake. Bxh6 was best. } (18. Bxh6 gxh6) 18... Bb3 19. Rde1 Ne7?? { (-3.23 → -0.73) Blunder. Nd4 was best. } (19... Nd4 20. Ng3 a5 21. Bc3 b6 22. Nd2 Ba4 23. Nf5 Bc6 24. Qb1 Qb7 25. Ng3 a4 26. Bd3) 20. Qc3? { (-0.73 → -1.99) Mistake. Bc3 was best. } (20. Bc3) 20... Nxf5 21. exf5 Ba4 22. Qa3?? { (-2.15 → -5.11) Blunder. Be3 was best. } (22. Be3 Bd6 23. Ra1 Bc6 24. Rxa7 e4 25. Nd2 Qd7 26. Nb3 Bb8 27. Ra8 Qxf5 28. Bxc5 Qg6) 22... Bc6?? { (-5.11 → -2.52) Blunder. e4 was best. } (22... e4) 23. Be3 b6 24. Bf4?? { (-2.63 → -7.06) Blunder. Nh2 was best. } (24. Nh2 Be7 25. Ng4 Qb7 26. f3 Nxg4 27. hxg4 a5 28. Bd3 Bf6 29. Bf2 Rd7 30. Bg3 Rcd8) 24... exf4 25. Nh2 Qb7 26. Bf3 Bxf3 27. Nxf3 Bd6 28. Rd1 Bc7 29. Rde1 Re8 30. Rd1 Rcd8 31. Rde1 Rxe1 32. Rxe1 Re8 33. Rd1 Bb8 34. b4 Nd7 35. Qa4 Re7 36. bxc5 Nxc5 37. Rd8+ Kh7 38. Qc2 Ne4 39. Nd2 Nf6 40. Nb3? { (-7.95 → Mate in 8) Checkmate is now unavoidable. Kf1 was best. } (40. Kf1 Bc7) 40... Re1+ 41. Kh2 f3+ 42. g3 Re2?! { (Mate in 6 → -13.05) Lost forced checkmate sequence. Qe7 was best. } (42... Qe7 43. Rxb8 Rh1+ 44. Kxh1 Qe1+ 45. Kh2 Qf1 46. Rh8+ Kxh8 47. Qd1 Qg2#) 43. Qd3 Rxf2+ 44. Kg1 Rg2+ 45. Kf1 f2 46. Rxb8?! { (-13.72 → Mate in 7) Checkmate is now unavoidable. Rd5 was best. } (46. Rd5 Rh2) 46... Rg1+ 47. Kxf2 Qg2+ 48. Ke3 Qxg3+?! { (Mate in 4 → -11.86) Lost forced checkmate sequence. Re1+ was best. } (48... Re1+ 49. Kd4 Qb2+ 50. Qc3 Re4+ 51. Kd3 Qe2#) 49. Ke2?! { (-11.86 → Mate in 3) Checkmate is now unavoidable. Kd4 was best. } (49. Kd4 Qxb8 50. Kc3 Rg2 51. Qe3 Rg3 52. Qxg3 Qxg3+ 53. Kb2 Qg2+ 54. Kb1 Qxh3 55. Nd4 Qd3+) 49... Qxb8?! { (Mate in 3 → -14.43) Lost forced checkmate sequence. Qe1+ was best. } (49... Qe1+ 50. Kf3 Rg3+ 51. Kf4 Nh5#) 50. Qe3 Qh2+ 51. Qf2 Rg2 52. Qxg2 Qxg2+ 53. Ke3 Qe4+?! { (Mate in 8 → -76.07) Lost forced checkmate sequence. Qxh3+ was best. } (53... Qxh3+ 54. Kd4 Qxb3 55. c5 bxc5+ 56. Kxc5 Qa4 57. Kd6 Qa5 58. Ke7 Qc7+ 59. Kf8 Qd8+ 60. Kxf7) 54. Kd2 Qxc4 55. Nc1 Ne4+ 56. Kd1?! { (-78.04 → Mate in 8) Checkmate is now unavoidable. Ke3 was best. } (56. Ke3 Qxc1+) 56... Nc3+?! { (Mate in 8 → -146.47) Lost forced checkmate sequence. Qd5+ was best. } (56... Qd5+ 57. Ke2 Qd2+ 58. Kf3 Ng5+ 59. Kg3 Qe3+ 60. Kg2 Ne4 61. Nd3 Qxd3 62. Kh2 Qg3+ 63. Kh1) 57. Kd2 Qd4+ 58. Kc2 Na4 59. f6 Qc3+ 60. Kd1 Nb2+ 61. Ke2 Qxc1 62. fxg7 Nc4 63. Kd3 Ne5+ 64. Ke4 Qc3 65. Kf5 Kxg7 66. h4 Qd4 67. h5 f6 68. Ke6 Qd7# { Black wins by checkmate. } 0-1