Singh, Siddharth vs Rostomyan, Mikayel
National Open 2026 · Round 6.10 · 2026.06.13 · 1-0 · E11 Bogo-Indian Defense: Grünfeld Variation
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.
PGN
[Event "National Open 2026"] [Site "Las Vegas USA"] [Date "2026.06.13"] [Round "6.10"] [White "Singh, Siddharth"] [Black "Rostomyan, Mikayel"] [Result "1-0"] [PlyCount "171"] [WhiteElo "2344"] [WhiteFideId "39907023"] [BlackElo "2282"] [BlackFideId "13313754"] [BlackTitle "FM"] [ECO "E11"] [Source "TWIC"] [SourceQuality "1"] [ImportDate "2027-07-07"] 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 Bb7 7. e3 O-O 8. Be2 d5 9. b3 Nbd7 10. O-O c5 11. Bb2 Qe7 12. Rac1 Rfd8 13. Rfd1 Rac8 14. Qe1 h6 15. h3 Bc6 16. dxc5 Nxc5 17. Nd4 Bb7 18. b4 Nce4 19. cxd5 Bxd5 20. f3 Ng5 21. Bb5 Rxc1 22. Rxc1 Bb7 23. h4 Ngh7 24. Qg3 Rc8 25. Rxc8+ Bxc8 26. Nc6 Qb7 27. Qd6 Bd7 28. Bd4 Bxc6 29. Bxc6 Qc8 30. b5 Nf8 31. e4 N6d7 32. a4 Qb8 33. Qxb8 Nxb8 34. Be5 Nbd7 35. Bd6 f6 36. h5 Kf7 37. f4 g6 38. hxg6+ Kxg6 39. Kf2 h5 40. Kg3 f5 41. e5 Kh6 42. Kh3 Kg6 43. Kh2 Kh6 44. Kg3 Kg6 45. Kh3 Kh6 46. Be7 Kg7 47. Bb4 Kh6 48. Kg3 Kg7 49. a5 Kh6 50. a6 Kg7 51. Bd6 Kg6 52. Kh3 Kg7 53. Kg3 Kg6 54. Be7 Kf7 55. Bd8 Kg7 56. Kh4 Kh6 57. Bg5+ Kg6 58. Bd8 Kh6 59. Bg5+ Kg6 60. Bf3 Nc5 61. Be7 Nfd7 62. Bxh5+ Kg7 63. Be8 Kh7 64. Kh3 Kg7 65. Kh2 Kh7 66. Kg1 Kg7 67. Kf1 Kh7 68. Ke2 Kg7 69. Ke3 Kh7 70. Kd4 Kg7 71. Kc4 Kg8 72. Kd4 Kg7 73. Ke3 Kh7 74. Kf3 Kg7 75. g4 fxg4+ 76. Kxg4 Kh6 77. Kh4 Kg7 78. Kh5 Kh7 79. Bg6+ Kg7 80. Bc2 Kf7 81. Bd6 Kg7 82. Kg5 Kf7 83. Kh6 Ke8 84. Kg7 Kd8 85. Kf7 Kc8 86. Ke7 1-0