Sonis, Francesco vs Shafer, Logan C

35th Chicago Open 2026 · Round 3.21 · 2026.05.22 · 1-0 · E10 Indian Defense: Anti-Nimzo-Indian

Moves

1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. 42. 43. 44. 45. 46. 47. 48. 49. 50. 51. 52. 53. 54. 55. 56. 57. 58. 59. 60. 61. 62. 63. 64. 65. 66. 67. 68. 69. 70. 71. 72. 73. 74. 75. 76. 77. 78. 79. 80. 81. 82. 83. 84. 85. 86. 87. 88. 89.
PGN
[Event "35th Chicago Open 2026"]
[Site "Chicago USA"]
[Date "2026.05.22"]
[Round "3.21"]
[White "Sonis, Francesco"]
[Black "Shafer, Logan C"]
[Result "1-0"]
[PlyCount "177"]
[WhiteElo "2556"]
[WhiteFideId "895733"]
[WhiteTitle "GM"]
[BlackElo "2203"]
[BlackFideId "30993342"]
[BlackTitle "CM"]
[ECO "E10"]
[Source "TWIC"]
[SourceQuality "1"]
[ImportDate "2026-06-04"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 a5 6. Qc2 O-O 7. Bg2 Be7 8. O-O
c6 9. Rc1 Nbd7 10. a4 Ne4 11. Be1 f5 12. Nc3 Bd6 13. e3 g5 14. Nd2 Nxd2 15.
Qxd2 Nf6 16. Qe2 g4 17. Rab1 Bd7 18. c5 Bc7 19. b4 axb4 20. Rxb4 Bc8 21. Qd1
Qe7 22. Rbb1 h5 23. Ne2 Kg7 24. Nf4 h4 25. Rb2 hxg3 26. hxg3 Rh8 27. Rcb1 Ra7
28. a5 Qf7 29. Qe2 Qg8 30. Rb6 Bxb6 31. cxb6 Ra8 32. Bb4 Kf7 33. Qc2 Nd7 34.
Qc3 Qd8 35. Nd3 Nf6 36. Ba3 Nd7 37. Ra1 Qg8 38. Bd6 Qd8 39. Ra3 Rh7 40. Qb4 Nf6
41. a6 Kg8 42. a7 Nd7 43. Bc7 Qf8 44. Qa5 Nf6 45. Bf4 Qe8 46. Be5 Nd7 47. Bd6
Qd8 48. Rb3 Nf6 49. Bf4 Nd7 50. Qa3 Qf8 51. Qa5 Qd8 52. Rb1 Qf8 53. Qa1 Qd8 54.
Qc3 Qf8 55. Qb3 Qd8 56. Bc7 Qf8 57. Rc1 Nf6 58. Be5 Nd7 59. Qb2 Qd8 60. Bc7 Qf8
61. Nf4 Nf6 62. Be5 Ne4 63. Kf1 Ng5 64. Ke2 Rh2 65. Qc3 Qe7 66. Rh1 Rxh1 67.
Bxh1 Bd7 68. Bg2 Be8 69. Nd3 Nh7 70. Nc5 Nf8 71. Bc7 Nd7 72. Nd3 Nf6 73. Qc5
Qh7 74. Qd6 Qd7 75. Qf4 c5 76. Qg5+ Qg7 77. Qxg7+ Kxg7 78. Nxc5 Bb5+ 79. Kd2
Kf7 80. Nxb7 Ne8 81. Nd8+ Rxd8 82. Bxd8 Bc6 83. Bf1 Nd6 84. Ba6 Ba8 85. Bc7 Nb7
86. Kc3 Ke7 87. Kb4 Kd7 88. Bb5+ Kc8 89. Bc6 1-0