[Event "US Open-74"]
[Site "Chicago"]
[Date "1973.??.??"]
[Round "2"]
[White "Brown, Walter IL"]
[Black "Ploss, Harry"]
[Result "0-1"]
[ECO "B94"]
[PlyCount "102"]
[EventDate "1973.08.12"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qa5 8. Qd2 e6 9. 0-0 Be7 10. Rad1 h6 11. Bh4 Ne5 12. Bb3 g5 13. Bg3 Qc5 14. Bxe5 dxe5 15. Nf3 b5 16. Ne1 Bb7 17. Nd3 Qc7 18. f3 0-0 19. Ne2 a5 20. a3 Nd7 21. f4 exf4 22. Ndxf4 Nc5 23. Nh5 Nxe4 24. Qe1 a4 25. Ba2 Rad8 26. Rxd8 Qxd8 27. Nc3 Qd4+ 28. Kh1 Nxc3 29. bxc3 Qg4 30. Ng3 Bxa3 31. Qe5 Bc6 32. Qc7 Be4 33. Qe5 Bxc2 34. h3 Qh4 35. Bxe6 fxe6 36. Qxe6+ Kh7 37. Rf7+ Rxf7 38. Qxf7+ Kh8 39. Qe8+ Kg7 40. Nh5+ Qxh5 41. Qxh5 Bd3 42. Qe8 Bc4 43. Qe5+ Kg8 44. g3 Bf8 45. h4 gxh4 46. gxh4 a3 47. Qg3+ Bg7 48. Qd6 a2 49. Qa3 b4 50. Qa8+ Kh7 51. Qe4+ Kh8 0-1

[Event "US Open-74"]
[Site "Chicago"]
[Date "1973.??.??"]
[Round "5"]
[White "Ploss, Harry"]
[Black "Boulton, B."]
[Result "1-0"]
[ECO "A86"]
[PlyCount "69"]
[EventDate "1973.08.12"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 g6 2. c4 f5 3. Nc3 Nf6 4. g3 Bg7 5. Bg2 d6 6. e3 0-0 7. Nge2 e5 8. b3 Nbd7 9. 0-0 c6 10. Ba3 c5 11. dxc5 dxc5 12. Qd6 Re8 13. Rad1 Bf8 14. Qd2 Rb8 15. e4 Qa5 16. Bb2 fxe4 17. Qc2 e3 18. fxe3 Bh6 19. Bc1 a6 20. Nd5 Nxd5 21. Bxd5+ Kh8 22. Nc3 Bg7 23. Ne4 Qc7 24. Ng5 Nb6 25. Nf7+ Kg8 26. Nd6+ Nxd5 27. Nxe8 Qe7 28. cxd5 Qxe8 29. Qxc5 Bg4 30. Rd2 Rc8 31. Qb4 e4 32. Bb2 Qd7 33. Bxg7 Qxg7 34. Qxe4 Bf5 35. Qd4 1-0

[Event "US Open-74"]
[Site "Chicago"]
[Date "1973.??.??"]
[Round "1"]
[White "Ploss, Harry"]
[Black "Whited, William"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "51"]
[EventDate "1973.08.12"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. e4 d6 7. Be2 Nc6 8. Be3 0-0 9. 0-0 Bd7 10. f4 e5 11. Ndb5 Qe7 12. Nxd6 Nd4 13. c5 Nxe2+ 14. Qxe2 Ng4 15. f5 Qh4 16. h3 Nxe3 17. Qxe3 Bh6 18. Qd3 Bc6 19. b4 Rad8 20. b5 Be8 21. Nd5 Rxd6 22. cxd6 gxf5 23. Ne7+ Kh8 24. Nxf5 Qg5 25. d7 Rg8 26. Rf2 1-0

[Event "Milwaukee North Central op"]
[Site "Milwaukee"]
[Date "1971.??.??"]
[Round "7"]
[White "De Fotis, Gregory"]
[Black "Ploss, Harry"]
[Result "1/2-1/2"]
[ECO "C25"]
[PlyCount "74"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. f4 Nc6 4. e4 d6 5. Nc3 e5 6. d3 Be6 7. Nf3 Qd7 8. h3 h6 9. Be3 Nd4 10. Bxd4 exd4 11. Ne2 c5 12. g4 f5 13. Nh4 Ne7 14. Nxg6 Nxg6 15. gxf5 Bxf5 16. exf5 Nh4 17. Be4 Nxf5 18. Bxf5 Qxf5 19. Qd2 0-0-0 20. 0-0-0 h5 21. Ng3 Qf7 22. Kb1 Bh6 23. Rdf1 Rhf8 24. Qd1 Kb8 25. Qxh5 Qxh5 26. Nxh5 Rf5 27. Ng3 Rxf4 28. Rxf4 Bxf4 29. Ne4 Kc7 30. h4 Kc6 31. Rf1 Be5 32. a4 Rh8 33. Rh1 Rh5 34. Rh3 d5 35. Ng5 a6 36. Nf3 Bf4 37. Rh1 Be3 1/2-1/2

[Event "Milwaukee North Central op"]
[Site "Milwaukee"]
[Date "1971.??.??"]
[Round "5"]
[White "Ploss, Harry"]
[Black "Anderson, John"]
[Result "1-0"]
[ECO "E41"]
[PlyCount "61"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 Bxc3+ 7. bxc3 d6 8. 0-0 e5 9. d5 Ne7 10. Qc2 h6 11. Nd2 Qc7 12. Rb1 Bd7 13. Rb2 g6 14. f4 Ng4 15. Nf3 exf4 16. exf4 f5 17. Re1 Nf6 18. Qb1 b6 19. Rbe2 Nfg8 20. Nh4 Kf7 21. Be3 Re8 22. Bf2 Rh7 23. g4 Rg7 24. gxf5 gxf5+ 25. Kh1 Rg4 26. Nxf5 Rxf4 27. Nh4 Rf6 28. Bg3 Rc8 29. Bh7 Qd8 30. Bxg8+ Kxg8 31. Rxe7 1-0

[Event "Milwaukee North Central op"]
[Site "Milwaukee"]
[Date "1971.??.??"]
[Round "6"]
[White "Ploss, Harry"]
[Black "Dorman, Peter"]
[Result "1-0"]
[ECO "E20"]
[PlyCount "85"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Bb4 6. g3 0-0 7. Bg2 Bxc3+ 8. bxc3 a6 9. Ba3 d6 10. Nc2 Ne8 11. c5 d5 12. c6 Nd6 13. cxb7 Bxb7 14. Rb1 Bc6 15. Nd4 Re8 16. Rxb8 Qxb8 17. Nxc6 Qc7 18. Bxd6 Qxc6 19. Bf4 Qxc3+ 20. Bd2 Qb2 21. a4 Rac8 22. 0-0 Rc2 23. Bc1 Qa2 24. a5 Rec8 25. Be3 Qxa5 26. Bf3 Qb5 27. Qd4 a5 28. Qe5 Qc6 29. Bg4 Qc7 30. Qh5 Qc3 31. Rd1 Rc4 32. Bxe6 Qf6 33. Bxd5 Rc8 34. Bb3 g6 35. Qg5 Qc6 36. Qxa5 Rxe2 37. Rc1 Qa8 38. Rxc8+ Qxc8 39. Qd5 Re1+ 40. Kg2 Qe8 41. Qd4 Qe7 42. Bd5 Qa3 43. Qf6 1-0

[Event "Montreal North American Intercoll"]
[Site "Montreal"]
[Date "1969.12.30"]
[Round "7"]
[White "Ploss, Harry"]
[Black "Janicki, Paul"]
[Result "1-0"]
[ECO "A73"]
[PlyCount "45"]
[EventDate "1969.12.27"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 g6 6. e4 d6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Re8 10. Nd2 Na6 11. f3 Nc7 12. a4 Rb8 13. Nc4 a6 14. Bf4 Bf8 15. a5 Nh5 16. Be3 f5 17. g4 f4 18. Bd2 Qg5 19. Kh1 Nf6 20. Qc1 Nd7 21. Bxf4 Qf6 22. g5 Qe7 23. Bxd6 1-0

[Event "corr"]
[Site "corr"]
[Date "1964.??.??"]
[Round "?"]
[White "Stonkus, Jonas"]
[Black "Ploss, Harry"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "40"]
[EventDate "1964.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. h3 c5 7. dxc5 Nbd7 8. Nd2 e5 9. Bg5 d4 10. Nce4 Qa5 11. Bxf6 Nxf6 12. Nxf6+ Bxf6 13. Qf3 Bg7 14. Bc4 Qxc5 15. exd4 exd4 16. 0-0-0 Bf5 17. Qxb7 d3 18. c3 Rab8 19. Bxf7+ Kh8 20. Qd5 Qc7 0-1

