[Event "Pacific Northwest Chess Center Masters"] [Site "chess.com INT"] [Date "2020.05.23"] [EventDate "2020.05.23"] [Round "1.5"] [Result "1-0"] [White "Samuel Sevian"] [Black "Ruiyang Yan"] [ECO "B50"] [WhiteElo "2660"] [BlackElo "2093"] [PlyCount "103"] 1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 e6 5. O-O Be7 6. Re1 Nc6 7. c3 O-O 8. Bb3 b5 9. Nbd2 Bb7 10. Nf1 Rc8 11. Ng3 Re8 12. d4 e5 13. d5 Nb8 14. a4 a6 15. axb5 axb5 16. Nf5 Bf8 17. Bc2 Nbd7 18. b4 Ra8 19. Be3 Qc7 20. Qe2 c4 21. h3 Nb6 22. Nh2 h6 23. Qf3 Nbd7 24. Ng4 Nxg4 25. hxg4 Qd8 26. g3 Qf6 27. Kg2 g6 28. Nxh6+ Bxh6 29. Bxh6 Qxf3+ 30. Kxf3 Nb6 31. Ke2 f6 32. Be3 Na4 33. Kd2 Bc8 34. f3 Bd7 35. Rh1 Kg7 36. g5 f5 37. Rh6 Rf8 38. Rah1 Rh8 39. Rxh8 Rxh8 40. Rxh8 Kxh8 41. Ba7 Kg7 42. Bb8 Kf7 43. Bxd6 fxe4 44. fxe4 Nb6 45. Bxe5 Bg4 46. Bd4 Nc8 47. e5 Ne7 48. e6+ Ke8 49. d6 Nf5 50. d7+ Kd8 51. Bxf5 Bxf5 52. Bf6+ 1-0