[Event "US Open-53"]
[Site "Tampa"]
[Date "1952.07.15"]
[Round "2"]
[White "Romanenko, Ivan1"]
[Black "Roberson, Bertha L"]
[Result "1-0"]
[ECO "C63"]
[PlyCount "23"]
[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 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nf6 5. exf5 e4 6. Qe2 d5 7. Ne5 Bd7 8. Nxd7 Qxd7 9. d3 Qxf5 10. dxe4 Qe5 11. exd5 Qxe2+ 12. Kxe2 1-0

[Event "US Open-53"]
[Site "Tampa"]
[Date "1952.07.14"]
[Round "1"]
[White "Roberson, Bertha L"]
[Black "Steiner, Herman"]
[Result "0-1"]
[ECO "D31"]
[PlyCount "64"]
[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 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. e3 b5 6. b3 cxb3 7. Qxb3 a5 8. a4 b4 9. Ne4 Qd5 10. Ned2 Qxb3 11. Nxb3 Nf6 12. Bd3 Ba6 13. Ne5 Bxd3 14. Nxd3 Nbd7 15. f3 Bd6 16. e4 Bc7 17. Be3 0-0 18. Rc1 Rfc8 19. Kd2 Ra6 20. g3 Bd8 21. Rc2 Be7 22. Rhc1 g5 23. Ke2 g4 24. e5 gxf3+ 25. Kxf3 Nd5 26. Bf2 Nc3 27. Nb2 c5 28. Be1 cxd4 29. Nxd4 Nxe5+ 30. Kf4 Ng6+ 31. Kf3 Rd8 32. Nb3 Nxa4 0-1

