[Event "US Open-94"]
[Site "Philadelphia"]
[Date "1993.??.??"]
[Round "?"]
[White "Polstein, Harold"]
[Black "Laaman, Thomas"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "76"]
[EventDate "1993.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 Nc6 3. Bb2 d6 4. e3 e5 5. Bb5 Bd7 6. 0-0 Be7 7. c4 a6 8. Bxc6 Bxc6 9. Nc3 0-0 10. d4 exd4 11. Nxd4 Qd7 12. Qc2 d5 13. Nxc6 Qxc6 14. cxd5 Nxd5 15. Rac1 Nxc3 16. Qxc3 Qxc3 17. Bxc3 Rad8 18. Be5 c6 19. Rcd1 Rxd1 20. Rxd1 Rd8 21. Rxd8+ Bxd8 22. Bd6 f5 23. Kf1 Kf7 24. Ke2 Ke6 25. Bb8 Kd5 26. Kd2 b5 27. f3 Be7 28. Ba7 c5 29. a4 Bd6 30. axb5 axb5 31. h3 Kc6 32. b4 cxb4 33. Bd4 g6 34. e4 fxe4 35. fxe4 Kd7 36. Kc2 Ke6 37. Kd3 b3 38. Kc3 Be5 0-1

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "9"]
[White "Barnes, Craig N"]
[Black "Polstein, Harold"]
[Result "1-0"]
[ECO "B18"]
[PlyCount "57"]
[EventDate "1972.08.13"]
[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 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. N1e2 e6 7. Nf4 Nf6 8. h4 e5 9. dxe5 Qxd1+ 10. Kxd1 Ng4 11. Nh3 h6 12. f4 Bc5 13. Be2 Nf2+ 14. Nxf2 Bxf2 15. Nf1 0-0 16. Be3 Rd8+ 17. Kc1 Bxe3+ 18. Nxe3 Be4 19. b3 c5 20. Rd1 Rxd1+ 21. Bxd1 Nc6 22. c3 Rd8 23. Bc2 Bd3 24. Kb2 Be2 25. Re1 Ba6 26. Rd1 Re8 27. Rd7 Ne7 28. Be4 Nc6 29. Nf5 1-0

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "4"]
[White "Polstein, Harold"]
[Black "Davies, James A"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "67"]
[EventDate "1972.08.13"]
[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. f3 Nc6 6. c4 g6 7. Nc3 Bg7 8. Be3 0-0 9. Qd2 Nxd4 10. Bxd4 Be6 11. Be2 a6 12. 0-0 Rc8 13. Nd5 Nd7 14. Bxg7 Kxg7 15. Qd4+ f6 16. Rac1 Rc6 17. f4 Re8 18. g4 Bxd5 19. exd5 Qb6 20. Qxb6 Rxb6 21. Rc2 a5 22. Rf3 Nc5 23. Re3 h6 24. Bf1 Ra6 25. Rce2 Kf7 26. Rh3 Rh8 27. Rhe3 Re8 28. Rh3 Kg7 29. Rhe3 Rb6 30. Rxe7+ Rxe7 31. Rxe7+ Kf8 32. Re2 Nd3 33. Re6 Nxb2 34. c5 1-0

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "6"]
[White "Polstein, Harold"]
[Black "Savage, Allan George"]
[Result "0-1"]
[ECO "B36"]
[PlyCount "94"]
[EventDate "1972.08.13"]
[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. f3 g6 6. c4 Nc6 7. Nc3 Nxd4 8. Qxd4 Bg7 9. Be2 0-0 10. Qf2 Be6 11. 0-0 a6 12. Be3 Rc8 13. Nd5 Nd7 14. Bd4 Bxd5 15. Bxg7 Kxg7 16. exd5 Qb6 17. Qxb6 Nxb6 18. b3 a5 19. Bd3 Rc7 20. Rfe1 Ra8 21. Re4 a4 22. b4 a3 23. Rb1 Kf8 24. Rb3 Nd7 25. f4 Nf6 26. Re3 b6 27. Be2 Rca7 28. g4 b5 29. g5 bxc4 30. Bxc4 Nd7 31. Bb5 Rb8 32. Bc6 Nb6 33. Rh3 Kg7 34. Rxa3 Rc7 35. b5 e6 36. dxe6 fxe6 37. Rhf3 d5 38. Kf2 h6 39. h4 Nc4 40. Ra6 hxg5 41. hxg5 Rh8 42. Kg2 d4 43. Rd3 Ne3+ 44. Kg1 Nf5 45. Raa3 Rh4 46. Rf3 Rg4+ 47. Kf1 Ne3+ 0-1

