[Event "2023 Summer Marathon"] [Site "https://lichess.org/BOm7Hx7u"] [Date "2023.08.05"] [White "Zhigalko_Sergei"] [Black "shnitez"] [Result "0-1"] [UTCDate "2023.08.05"] [UTCTime "21:53:21"] [WhiteElo "3107"] [BlackElo "2779"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+10"] [WhiteTitle "GM"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "C41"] [Opening "Philidor Defense: Lion Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6?! { (0.20 → 0.75) Inaccuracy. e5 was best. } (1... e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5) 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 { C41 Philidor Defense: Lion Variation } 5. Bc4 Be7 6. O-O O-O 7. a4 c6 8. Ba2 Qc7 9. Re1 b6 10. h3 a6 11. Be3 Rb8 12. Qd2 b5 13. axb5 axb5 14. b4 Re8 15. Bb3 Bf8 16. dxe5?! { (0.96 → 0.13) Inaccuracy. d5 was best. } (16. d5 h6 17. dxc6 Qxc6 18. Ba7 Ra8 19. Qd3 Ba6 20. Be3 Nb6 21. Bxb6 Qxb6 22. Nh2 Qd4) 16... Nxe5 17. Ra7?! { (0.19 → -0.40) Inaccuracy. Nxe5 was best. } (17. Nxe5 dxe5 18. Reb1 Be6 19. Bxe6 Rxe6 20. f3 Ne8 21. Ra7 Rd8 22. Qf2 Qc8 23. Ne2 Nd6) 17... Rb7?! { (-0.40 → 0.15) Inaccuracy. Nxf3+ was best. } (17... Nxf3+) 18. Rxb7?! { (0.15 → -0.40) Inaccuracy. Nxe5 was best. } (18. Nxe5 dxe5 19. Rxb7 Bxb7 20. Rb1 Kh8 21. Rd1 Bxb4 22. Nxb5 cxb5 23. Qxb4 Bxe4 24. Bg5 Bf5) 18... Nxf3+ 19. gxf3 Qxb7 20. h4 Be6 21. Bf4 Bxb3 22. cxb3 d5 23. exd5 Rxe1+ 24. Qxe1 cxd5?! { (-0.59 → -0.02) Inaccuracy. Bxb4 was best. } (24... Bxb4 25. Bd2 cxd5 26. Ne2 Bc5 27. Be3 Bf8 28. Qa5 h6 29. Kg2 b4 30. Bc5 Nd7 31. Bxf8) 25. Qe5?! { (-0.02 → -0.72) Inaccuracy. Qe2 was best. } (25. Qe2) 25... Bxb4 26. Ne2 Bf8 27. Qg5 h6 28. Qg2? { (-0.92 → -2.45) Mistake. Qf5 was best. } (28. Qf5 Qd7) 28... Qc6? { (-2.45 → -0.78) Mistake. d4 was best. } (28... d4) 29. Nd4?! { (-0.78 → -1.48) Inaccuracy. Be3 was best. } (29. Be3 Nd7) 29... Qd7? { (-1.48 → 0.00) Mistake. Qc3 was best. } (29... Qc3) 30. Be5? { (0.00 → -1.28) Mistake. Bxh6 was best. } (30. Bxh6 Qa7 31. Be3 Bc5 32. Nf5 Qa1+ 33. Qf1 Qe5 34. Qd3 Bxe3 35. fxe3 g6 36. Nd4 Nh5) 30... Ne8?! { (-1.28 → -0.55) Inaccuracy. Qe7 was best. } (30... Qe7) 31. h5?? { (-0.55 → -2.71) Blunder. Qg4 was best. } (31. Qg4 Qe7 32. Qf4 Qb4 33. Qe3 Qa5 34. Qc1 Qa6 35. Qc2 b4 36. Kg2 Qg6+ 37. Qxg6 fxg6) 31... Bd6?? { (-2.71 → -0.72) Blunder. Bc5 was best. } (31... Bc5 32. Ne2 Qf5 33. Bd4 Bf8 34. Qg3 Qc2 35. Qe5 Nf6 36. Qe3 Nxh5 37. Qe8 Qd1+ 38. Kh2) 32. f4?? { (-0.72 → -3.02) Blunder. Bxd6 was best. } (32. Bxd6 Qxd6) 32... f6?? { (-3.02 → 0.00) Blunder. Bc5 was best. } (32... Bc5 33. Ne2 d4 34. Qf3 d3 35. Nc3 d2 36. Nd1 b4 37. Kg2 Kh8 38. Qh3 Qb5 39. Bb2) 33. Bxd6 Qxd6 34. Nf5 Qxf4 35. Ne7+?? { (0.00 → -3.18) Blunder. Qxd5+ was best. } (35. Qxd5+ Kh8 36. Qxb5 Qg5+ 37. Kf1 Qxh5 38. Qd7 Qh3+ 39. Ke2 Kh7 40. b4 Qg4+ 41. f3 Qxb4) 35... Kf7 36. Nxd5 Qc1+?? { (-2.71 → -0.79) Blunder. Qg5 was best. } (36... Qg5) 37. Kh2 Qg5 38. Qxg5? { (-0.93 → -2.29) Mistake. Qf3 was best. } (38. Qf3 Nd6 39. Nc3 Kf8 40. Nd5 Qe5+ 41. Kg1 Nf5 42. Nf4 Ne7 43. Kh1 Kf7 44. Kg1 Qf5) 38... hxg5?! { (-2.29 → -1.25) Inaccuracy. fxg5 was best. } (38... fxg5 39. Nc3 Nd6 40. Kg3 Ke6 41. Kf3 Ke5 42. Ke3 g4 43. Ne2 Nf5+ 44. Kd3 b4 45. Kc4) 39. Kg3 Nd6?! { (-0.99 → -0.10) Inaccuracy. f5 was best. } (39... f5 40. Nc3 Nd6 41. f4 Kf6 42. Kf3 g4+ 43. Ke3 Kf7 44. b4 Ke6 45. Ke2 Kd7 46. Ke3) 40. Nc7?! { (-0.10 → -1.05) Inaccuracy. Kg4 was best. } (40. Kg4) 40... Ke7?! { (-1.05 → -0.03) Inaccuracy. f5 was best. } (40... f5 41. f3) 41. Kf3? { (-0.03 → -1.63) Mistake. Kg4 was best. } (41. Kg4 Kf7 42. f4 gxf4 43. Kxf4 Kg8 44. Ne6 Kh7 45. b4 Kh6 46. Kg4 Ne4 47. Nd4 Nf2+) 41... Kd7 42. Nd5 Ke6?! { (-1.82 → -1.20) Inaccuracy. f5 was best. } (42... f5) 43. h6?? { (-1.20 → -5.03) Blunder. Nc7+ was best. } (43. Nc7+ Kd7) 43... gxh6 44. Nc7+ Ke5 45. Ke2 f5 46. Na6 f4 47. Nc5 g4 48. Nd3+ Kf5 49. Ne1 h5 50. Kf1 h4 51. b4 h3 52. Nd3 g3 53. Ne1? { (-9.46 → Mate in 34) Checkmate is now unavoidable. f3 was best. } (53. f3 Ne4) 53... g2+ 54. Nxg2?! { (-45.39 → Mate in 19) Checkmate is now unavoidable. Kg1 was best. } (54. Kg1 Ke4 55. f3+ Ke3 56. Nc2+ Kxf3 57. Nd4+ Ke3 58. Nc2+ Ke4 59. Kf2 Nc4 60. Ne1 Ne5) 54... hxg2+ 55. Kxg2 Ke4 56. Kh3 Nb7 57. Kg4 Nd8 58. Kg5 Nc6 59. Kg6 Nxb4 60. f3+ Kxf3 61. Kg5 Ke3 62. Kf6 Nd3 63. Ke7 b4 64. Kd6 b3 65. Kd7 b2 66. Kd6 b1=Q 67. Ke7 Qc2 68. Kf8 Qc4 69. Kg7 Qc6 70. Kf8 f3 71. Ke7 f2 72. Kf8 f1=Q+ 73. Ke7 Qff6# { Black wins by checkmate. } 0-1