
[Event "3rd Atlantic Ind Day Open"]
[Site "Dulles USA"]
[Date "2025.07.03"]
[Round "3.5"]
[White "Diao, Matthew Guo"]
[Black "Samuelson, A"]
[Result "1-0"]
[WhiteElo "2244"]
[BlackElo "2100"]
[ECO "A79"]
[PlyCount "101"]
1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 d6 5.Nc3 exd5 6.cxd5 g6 7.Nd2 Bg7 8.e4 O-O 9.Be2 Re8 10.O-O Na6 11.f3 Nc7 12.a4 b6 13.Nc4 Ba6 14.Bg5 h6 15.Be3 Bxc4 16.Bxc4 a6 17.Qd2 Kh7 18.Rab1 Rb8 19.b4 b5 20.Be2 cxb4 21.Rxb4 bxa4 22.Rxb8 Qxb8 23.Rb1 Qc8 24.Nxa4 Qd7 25.Nb6 Qe7 26.Nc4 Nb5 27.Bd3 Nd7 28.Qa5 Nc5 29.Bxc5 dxc5 30.Qxa6 Bd4+ 31.Kh1 Nc3 32.Rf1 Rb8 33.Qc6 Rb3 34.d6 Qf6 35.Na5 Ra3 36.d7 c4 37.Qc8 Bb6 38.Nxc4 Nd1 39.Nxa3 Ne3 40.Rg1 Qd4 41.d8=Q Bxd8 42.Nc2 Qxd3 43.Nxe3 Bb6 44.Qc4 Qxe3 45.Qxf7+ Kh8 46.Qf8+ Kh7 47.Qf7+ Kh8 48.Ra1 Qd4 49.Ra8+ Bd8 50.Qf8+ Kh7 51.Qxd8 1-0
[Site "Dulles USA"]
[Date "2025.07.03"]
[Round "3.5"]
[White "Diao, Matthew Guo"]
[Black "Samuelson, A"]
[Result "1-0"]
[WhiteElo "2244"]
[BlackElo "2100"]
[ECO "A79"]
[PlyCount "101"]
1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 d6 5.Nc3 exd5 6.cxd5 g6 7.Nd2 Bg7 8.e4 O-O 9.Be2 Re8 10.O-O Na6 11.f3 Nc7 12.a4 b6 13.Nc4 Ba6 14.Bg5 h6 15.Be3 Bxc4 16.Bxc4 a6 17.Qd2 Kh7 18.Rab1 Rb8 19.b4 b5 20.Be2 cxb4 21.Rxb4 bxa4 22.Rxb8 Qxb8 23.Rb1 Qc8 24.Nxa4 Qd7 25.Nb6 Qe7 26.Nc4 Nb5 27.Bd3 Nd7 28.Qa5 Nc5 29.Bxc5 dxc5 30.Qxa6 Bd4+ 31.Kh1 Nc3 32.Rf1 Rb8 33.Qc6 Rb3 34.d6 Qf6 35.Na5 Ra3 36.d7 c4 37.Qc8 Bb6 38.Nxc4 Nd1 39.Nxa3 Ne3 40.Rg1 Qd4 41.d8=Q Bxd8 42.Nc2 Qxd3 43.Nxe3 Bb6 44.Qc4 Qxe3 45.Qxf7+ Kh8 46.Qf8+ Kh7 47.Qf7+ Kh8 48.Ra1 Qd4 49.Ra8+ Bd8 50.Qf8+ Kh7 51.Qxd8 1-0
[Event "3rd Atlantic Ind Day Open"]
[Site "Dulles USA"]
[Date "2025.07.03"]
[Round "3.5"]
[White "Diao, Matthew Guo"]
[Black "Samuelson, A"]
[Result "1-0"]
[WhiteTitle "CM"]
[BlackTitle "FM"]
[WhiteElo "2244"]
[BlackElo "2100"]
[ECO "A79"]
[Opening "Benoni"]
[Variation "classical, 11.f3"]
[EventDate "2025.07.02"]
[WhiteFideId "30970547"]
[BlackFideId "2020580"]
1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. Nd2 Bg7 8.
e4 O-O 9. Be2 Re8 10. O-O Na6 11. f3 Nc7 12. a4 b6 13. Nc4 Ba6 14. Bg5 h6
15. Be3 Bxc4 16. Bxc4 a6 17. Qd2 Kh7 18. Rab1 Rb8 19. b4 b5 20. Be2 cxb4
21. Rxb4 bxa4 22. Rxb8 Qxb8 23. Rb1 Qc8 24. Nxa4 Qd7 25. Nb6 Qe7 26. Nc4
Nb5 27. Bd3 Nd7 28. Qa5 Nc5 29. Bxc5 dxc5 30. Qxa6 Bd4+ 31. Kh1 Nc3 32. Rf1
Rb8 33. Qc6 Rb3 34. d6 Qf6 35. Na5 Ra3 36. d7 c4 37. Qc8 Bb6 38. Nxc4 Nd1
39. Nxa3 Ne3 40. Rg1 Qd4 41. d8=Q Bxd8 42. Nc2 Qxd3 43. Nxe3 Bb6 44. Qc4
Qxe3 45. Qxf7+ Kh8 46. Qf8+ Kh7 47. Qf7+ Kh8 48. Ra1 Qd4 49. Ra8+ Bd8 50.
Qf8+ Kh7 51. Qxd8 1-0