[Event "Labor Day op"]
[Site "Canada"]
[Date "1992.??.??"]
[Round "10"]
[White "Henry, David L"]
[Black "Todd, S."]
[Result "0-1"]
[ECO "A26"]
[PlyCount "140"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. 0-0 Nc6 7. Rb1 e5 8. d3 h6 9. a3 Be6 10. h3 Qd7 11. Kh2 Ne7 12. e4 c6 13. c5 Ne8 14. cxd6 Nxd6 15. Be3 f5 16. Na4 b6 17. Bxb6 axb6 18. Nxb6 Qc7 19. Nxa8 Rxa8 20. Nd2 Nb5 21. Rc1 Nd4 22. Rc3 Qb6 23. Qc1 Ne2 24. Qc2 Nxc3 25. Qxc3 Rb8 26. b4 Ra8 27. Bf3 Qd4 28. Qxd4 exd4 29. Ra1 Ra4 30. Bd1 Ra7 31. f4 Nc8 32. e5 Bf8 33. Bb3 Kf7 34. Bxe6+ Kxe6 35. Nb3 Kd5 36. Kg2 g5 37. Kf3 Ne7 38. Na5 c5 39. Rc1 Nc6 40. Nc4 Rb7 41. bxc5 Bxc5 42. a4 Nb4 43. Nb2 Na2 44. Rc2 Ra7 45. g4 fxg4+ 46. Kxg4 gxf4 47. Kxf4 Nc3 48. Kf5 Nxa4 49. Nd1 Rg7 50. h4 Rg3 51. Nf2 Nc3 52. Kf6 Rf3+ 53. Kg6 Bf8 54. Rd2 Kxe5 55. Ng4+ Kf4 56. Kh5 Nd5 57. Nxh6 Bxh6 58. Kxh6 Kg4 59. h5 Rf6+ 60. Kh7 Kxh5 61. Kg7 Kg5 62. Ra2 Ne7 63. Ra5+ Nf5+ 64. Kg8 Kf4 65. Ra3 Ke3 66. Kh7 Nd6 67. Kg7 Rf3 68. Kg6 Ke2 69. Ra6 Ne8 70. Re6+ Re3 0-1

[Event "Toronto op"]
[Site "Toronto"]
[Date "1982.04.11"]
[Round "6"]
[White "Henry, David L"]
[Black "Pacey, Kevin"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "1841"]
[BlackElo "2116"]
[PlyCount "61"]
[EventDate "1982.04.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. Nf3 d6 6. 0-0 e5 7. d3 Nc6 8. Rb1 Be6 9. a3 Qc8 10. Ng5 Bd7 11. f4 h6 12. Nf3 Bh3 13. e4 Ne8 14. Bxh3 Qxh3 15. f5 gxf5 16. exf5 Qxf5 17. Nh4 Qe6 18. Nd5 Nd4 19. Be3 c6 20. Bxd4 cxd5 21. cxd5 Qxd5 22. Nf5 Qe6 23. Be3 d5 24. Bc5 Kh7 25. Nxg7 Nxg7 26. Bxf8 Rxf8 27. Qf3 f5 28. Rfe1 f4 29. gxf4 Qb6+ 30. Kh1 Rxf4 31. Qxd5 1-0

[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "5"]
[White "Henry, David L"]
[Black "Kupersmith, Leo"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "60"]
[EventDate "1971.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. Bc4 Qd4 6. Bb5+ c6 7. bxc3 Qe4+ 8. Be2 Qxg2 9. Bf3 Qg6 10. fxg7 Qxg7 11. Rb1 Rg8 12. Ne2 e5 13. Ng3 Bc5 14. Qe2 Nd7 15. d4 Be7 16. Nf5 Qf6 17. Nxe7 Qxe7 18. d5 cxd5 19. Bxd5 Nb6 20. Be4 Bg4 21. f3 Be6 22. Qb5+ Bd7 23. Qb4 Qh4+ 24. Kd1 Rd8 25. Be3 Nc4 26. Bd4 Be6 27. Qb5+ Rd7 28. Bxb7 Qf4 29. Ke1 Qd2+ 30. Kf1 Bh3# 0-1

[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "12"]
[White "Henry, David L"]
[Black "Shaw, Jack F"]
[Result "1-0"]
[ECO "C14"]
[PlyCount "43"]
[EventDate "1971.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 0-0 8. Nf3 c5 9. Bd3 Nc6 10. Bxh7+ Kh8 11. Bd3 c4 12. Ng5 g6 13. Qg4 Kg7 14. Bxg6 fxg6 15. Nxe6+ Kf7 16. f5 gxf5 17. Qxf5+ Ke8 18. Qh5+ Qf7 19. Nc7+ Kd8 20. Qxf7 Rxf7 21. Nxa8 Nxd4 22. 0-0-0 1-0

[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "6"]
[White "Manetta, John"]
[Black "Henry, David L"]
[Result "1-0"]
[ECO "B48"]
[PlyCount "61"]
[EventDate "1971.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be3 Nf6 7. a3 a6 8. Bd3 Be7 9. 0-0 0-0 10. Kh1 Nxd4 11. Bxd4 e5 12. Be3 d6 13. f4 Be6 14. f5 Bc4 15. Bg5 Rfd8 16. Bxf6 Bxf6 17. Bxc4 Qxc4 18. Qg4 d5 19. Nxd5 Rxd5 20. b3 Qxc2 21. exd5 Qxb3 22. Qe4 Rd8 23. Rfd1 b5 24. d6 Qc3 25. d7 h6 26. Qd5 Be7 27. Rac1 Qxa3 28. Rc8 Qa5 29. Rdc1 Qb4 30. Qxe5 Kf8 31. Rxd8+ 1-0

