[Event "US Open-56"]
[Site "Long Beach"]
[Date "1955.08.18"]
[Round "10"]
[White "Grombacher, Walter"]
[Black "Young, Donald"]
[Result "1-0"]
[ECO "C29"]
[PlyCount "63"]
[EventDate "1955.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Bg4 6. d3 Nxc3 7. bxc3 c5 8. Rb1 b6 9. h3 Bh5 10. g4 Bg6 11. Bg2 Nc6 12. 0-0 Be7 13. Qe2 0-0 14. Bd2 Rc8 15. Rbe1 Re8 16. Qd1 h6 17. Qc1 c4 18. d4 Be4 19. Re2 b5 20. Ref2 Rf8 21. Kh2 a5 22. Bxh6 gxh6 23. Qxh6 Bxf3 24. Rxf3 Bg5 25. Qh5 Rc7 26. Rf6 Bxf6 27. exf6 Ne7 28. Qh6 Qd6+ 29. Kh1 Qxf6 30. Rxf6 Ng6 31. Bxd5 Re8 32. Rxg6# 1-0

[Event "US Open-56"]
[Site "Long Beach"]
[Date "1955.08.08"]
[Round "1"]
[White "Santasiere, Anthony Edward"]
[Black "Young, Donald"]
[Result "1-0"]
[ECO "C35"]
[PlyCount "113"]
[EventDate "1955.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Be2 d6 5. 0-0 Nf6 6. Nc3 Nbd7 7. d4 c6 8. Bxf4 Nb6 9. a4 d5 10. e5 Ne4 11. a5 Nxc3 12. bxc3 Nc4 13. Bxc4 dxc4 14. Nd2 Be6 15. Qe2 0-0 16. Nxc4 Bxc4 17. Qxc4 Rc8 18. Rab1 b5 19. axb6 axb6 20. Ra1 b5 21. Qd3 Ra8 22. c4 bxc4 23. Qxc4 Qd5 24. Qxd5 cxd5 25. Kf2 Bb4 26. Ke3 h6 27. Kd3 Rxa1 28. Rxa1 Rc8 29. Bd2 Bxd2 30. Kxd2 Kf8 31. Ra5 Rd8 32. Kd3 Ke7 33. c4 dxc4+ 34. Kxc4 Rc8+ 35. Kd5 g6 36. Ra7+ Ke8 37. Ra2 Ke7 38. Ke4 Rc1 39. g3 Re1+ 40. Kd3 Rd1+ 41. Rd2 Re1 42. Re2 Rd1+ 43. Ke3 f6 44. Ke4 Ke6 45. exf6 Kxf6 46. Kd5 Kf7 47. Kc5 Rc1+ 48. Kd6 Rd1 49. d5 Rd3 50. Kc6 Rc3+ 51. Kd7 Rd3 52. Rf2+ Kg7 53. d6 Re3 54. Kd8 Re1 55. d7 Re3 56. Rc2 Kf6 57. Kc8 1-0

[Event "Pan American-ch02"]
[Site "Los Angeles"]
[Date "1954.07.26"]
[Round "14"]
[White "Young, Donald"]
[Black "Namson, Charles"]
[Result "1/2-1/2"]
[ECO "D06"]
[PlyCount "85"]
[EventDate "1954.07.10"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. cxd5 Qxd5 4. Nc3 Qd8 5. Nf3 e6 6. e4 Be7 7. Be2 c5 8. Be3 b6 9. 0-0 0-0 10. Ne5 Bb7 11. f3 Nc6 12. Nxc6 Bxc6 13. Rc1 Nd7 14. d5 Bb7 15. Bf4 e5 16. Bg3 a6 17. f4 Bf6 18. f5 b5 19. a3 Bg5 20. Rc2 Be3+ 21. Kh1 Bd4 22. Qe1 Nf6 23. Bh4 Qb6 24. Bxf6 Qxf6 25. Rf3 Rad8 26. Rh3 Rd6 27. Rh5 Qd8 28. Qg3 Qb6 29. Qh4 Rh6 30. g4 Rxh5 31. Qxh5 Qh6 32. Qxh6 gxh6 33. h4 f6 34. Bf3 Kh8 35. h5 c4 36. Na2 Rc8 37. Bd1 a5 38. b3 cxb3 39. Rxc8+ Bxc8 40. Bxb3 Bb2 41. a4 b4 42. Kg2 Kg7 43. Kf2 1/2-1/2

[Event "Pan American-ch02"]
[Site "Los Angeles"]
[Date "1954.07.21"]
[Round "10"]
[White "Young, Donald"]
[Black "Gordon, Hyman"]
[Result "1-0"]
[ECO "D94"]
[PlyCount "89"]
[EventDate "1954.07.10"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. a4 g6 5. Nc3 Bg7 6. e3 0-0 7. Bd3 Re8 8. 0-0 Nbd7 9. Ne5 Nxe5 10. dxe5 Ng4 11. cxd5 Nxe5 12. Be4 f5 13. Bf3 Nxf3+ 14. Qxf3 Bxc3 15. bxc3 Qxd5 16. Qg3 e5 17. Bb2 Qc4 18. Rfd1 Kf7 19. Rd6 Re6 20. Rd8 Re7 21. Rad1 Qe2 22. Ba3 Re8 23. Qh4 h5 24. Qb4 Be6 25. Qxb7+ Kf6 26. R8d6 Qc4 27. Rxc6 Qxa4 28. Ra1 Rad8 29. h3 Rd1+ 30. Rxd1 Qxd1+ 31. Kh2 Qd5 32. c4 Qd2 33. Bb2 Qxf2 34. Bxe5+ Kg5 35. Bf4+ Kf6 36. Qc7 Qd2 37. Be5+ Kg5 38. h4+ Kg4 39. Bf4 g5 40. Qe5 Bd5 41. Qxd5 Qxd5 42. cxd5 Re4 43. Bg3 Rxe3 44. Rg6 Rxg3 45. Rxg5+ 1-0

