[Event "St Louis Summer B"]
[Site "St Louis, MO USA"]
[Date "2019.06.25"]
[EventDate "2019.06.18"]
[Round "7.3"]
[Result "1-0"]
[White "Grigoriy Oparin"]
[Black "Samuel Sevian"]
[ECO "A06"]
[WhiteElo "2644"]
[BlackElo "2677"]
[PlyCount "107"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O Nc6 5. d4 e6 6. b3 cxd4
7. Nxd4 Be7 8. Bb2 O-O 9. c4 Bd7 10. cxd5 Nxd5 11. Na3 Nxd4
12. Qxd4 Bf6 13. Qd2 Bc6 14. Nc4 Bxb2 15. Qxb2 Nb6 16. Bxc6
Nxc4 17. Qc3 Nd6 18. Bf3 Qb6 19. Rfd1 Rfd8 20. Qe5 Rac8
21. Rd3 Ne8 22. Rad1 Rxd3 23. Rxd3 Qc7 24. Qb5 Nd6 25. Qb4 Rd8
26. Bxb7 a5 27. Qf4 Qb6 28. Bf3 Nb5 29. Rxd8+ Qxd8 30. Qc4 Nd6
31. Qc5 g6 32. a4 Nf5 33. b4 axb4 34. Qxb4 Qd1+ 35. Kg2 Nd4
36. Qb8+ Kg7 37. Qe5+ Kg8 38. a5 Nc2 39. h4 Ne1+ 40. Kh2 Nxf3+
41. exf3 Qxf3 42. Qb8+ Kg7 43. Qb2+ Kh6 44. a6 e5 45. a7 f5
46. Qa2 Qa8 47. Qa5 f4 48. gxf4 exf4 49. Qg5+ Kg7 50. Qe5+ Kh6
51. Qb8 Qf3 52. a8=Q Qxf2+ 53. Qg2 Qxh4+ 54. Qh3 1-0