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Posthuma, Joshua
2378
–
Sam, Gabriel
2214
½-½
35th Chicago Open 2026 · Round 6.21 · 2026.05.24 ·
E00
Catalan Opening ·
head-to-head →
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Flip
Stockfish 18 Lite
1 threads
Lite · 7 MB
Full · 113 MB
Evaluate game
on-device engine · eval graph, accuracy, blunders
1. d4
Nf6
2. c4
e6
3. g3
Bb4+
4. Nd2
c5
5. a3
Bxd2+
6. Qxd2
cxd4
7. Nf3
b6
8. Bg2
Bb7
9. Qxd4
O-O
10. b4
Nc6
11. Qb2
Rc8
12. Bf4
Ne7
13. Rc1
Be4
14. O-O
d5
15. Rfd1
Ng6
16. Be3
Qe7
17. c5
Ng4
18. Bd2
bxc5
19. bxc5
Bxf3
20. exf3
N4e5
21. Bc3
Nc4
22. Qa1
Rfe8
23. f4
f5
24. Rxd5
exd5
25. Bxd5+
Kh8
26. Bxc4
Nf8
27. Re1
Qb7
28. Rxe8
Rxe8
29. c6
Qe7
30. Qb1
Qxa3
31. Be5
Ng6
32. Bf7
Rc8
33. Bxg6
hxg6
34. c7
Qe7
35. Qb7
Qd7
36. Qxa7
Qd1+
37. Kg2
Qd5+
38. Kh3
Kg8
39. Qb8
Qe6
40. Qb7
Kf7
41. Kg2
Kg8
42. Kf3
Kh7
43. Ke3
Qd7
44. h3
Kg8
45. Qb6
Kh7
46. Qd6
Qe8
47. g4
Ra8
48. Kf3
fxg4+
49. hxg4
Kg8
50. Kg3
Kh7
51. Kh4
Kg8
52. Kg5
Rc8
53. Qxg6
Qe7+
54. Kf5
Rxc7
55. Bxc7
Qxc7
56. Qe6+
Kh7
57. Kg5
Qd8+
58. Kh5
Qd2
59. Qe4+
Kg8
60. g5
Qd1+
61. Kg6
Qd6+
62. Kh5
Qd1+
63. Kg6
Qd6+
64. Kf5
Qc5+
65. Qe5
Qc2+
66. Qe4
Qc5+
67. Kg4
Qxf2
68. Qe8+
Kh7
69. Qe4+
Kg8
70. Qd5+
Kh8
71. Qa8+
Kh7
72. Qe4+
Kg8
73. f5
Qg1+
74. Kh5
Qh2+
75. Kg4
Qg1+
76. Kh5
Qh2+
77. Qh4
Qe2+
78. Qg4
Qh2+
79. Qh4
Qe2+
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Posthuma, Joshua vs Sam, Gabriel, 35th Chicago Open 2026 2026 · Prep DB