[Event "US Open-53"]
[Site "Tampa"]
[Date "1952.07.23"]
[Round "10"]
[White "Zalys, Ignas"]
[Black "Marquez, Luis E"]
[Result "1-0"]
[ECO "E68"]
[PlyCount "75"]
[EventDate "1952.07.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 Nbd7 6. Bg2 e5 7. Nge2 0-0 8. 0-0 a5 9. h3 exd4 10. Nxd4 Nc5 11. Bg5 h6 12. Be3 Re8 13. Qc2 c6 14. Rae1 Bd7 15. Nb3 Qc8 16. Kh2 Ne6 17. Na4 Qc7 18. Bb6 Qc8 19. Bxa5 Ng5 20. Nb6 Qb8 21. Nxa8 Qxa8 22. f4 Ngh7 23. Bc3 h5 24. e5 Bf5 25. Qf2 dxe5 26. fxe5 Nd7 27. Nd4 Re7 28. Nxf5 gxf5 29. Qxf5 h4 30. gxh4 Qb8 31. Kh1 Nxe5 32. Bxe5 Bxe5 33. Qg4+ Kh8 34. Qh5 f6 35. Re4 Qd6 36. Rg4 Qd3 37. Qg6 Qxc4 38. Rxc4 1-0

[Event "US Open-53"]
[Site "Tampa"]
[Date "1952.07.14"]
[Round "1"]
[White "Hurttlen, Ralph"]
[Black "Marquez, Luis E"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "57"]
[EventDate "1952.07.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. Nb5 Nfd7 5. e6 fxe6 6. Nxd4 Nf6 7. Ngf3 e5 8. Nb3 e4 9. Ng5 Qd5 10. d3 Bg4 11. f3 exf3 12. gxf3 h6 13. Ne4 Nxe4 14. fxe4 Qh5 15. Be2 Qh4+ 16. Kd2 h5 17. c3 Nc6 18. Bxg4 Qxg4 19. Kc2 Qg2+ 20. Bd2 0-0-0 21. Qf1 Qg6 22. Rg1 Qd6 23. d4 e5 24. d5 Nb8 25. Qf5+ Nd7 26. Rg6 Qe7 27. Bg5 Qe8 28. Re6 Be7 29. Bxe7 1-0

