[Event "North American op"]
[Site "Las Vegas"]
[Date "1992.??.??"]
[Round "?"]
[White "Saidy, Anthony Fred"]
[Black "De Sousa, Brian"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "2370"]
[PlyCount "61"]
[EventDate "1992.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nge2 0-0 7. 0-0 Nc6 8. cxd5 exd5 9. a3 Bxc3 10. bxc3 cxd4 11. cxd4 Be6 12. f3 Rc8 13. Bb1 Re8 14. Qd3 g6 15. g4 Na5 16. Ra2 Nc4 17. Ng3 Nd7 18. h3 Nf8 19. Raf2 Nd6 20. Ba2 Qc7 21. Ne2 Nc4 22. e4 Qd7 23. e5 b5 24. f4 Qc6 25. f5 Bd7 26. Qg3 Qc7 27. Qh4 Nxe5 28. dxe5 Qxe5 29. Nf4 Qg7 30. f6 Qh8 31. Nxd5 1-0

[Event "North American op"]
[Site "Las Vegas"]
[Date "1992.??.??"]
[Round "?"]
[White "Shtern, Igor"]
[Black "De Sousa, Brian"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2275"]
[PlyCount "47"]
[EventDate "1992.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. g3 0-0 6. Bg2 Nbd7 7. 0-0 e5 8. e4 c6 9. h3 Qb6 10. a3 a5 11. Be3 exd4 12. Nxd4 Qc7 13. Rc1 Re8 14. Qc2 Nc5 15. b4 axb4 16. axb4 Ne6 17. Nde2 Bd7 18. Rfd1 Bf8 19. Kh2 Kh8 20. Qb2 Bg7 21. Qd2 Qc8 22. f4 Ng8 23. e5 Nf8 24. Ne4 1-0

[Event "US Open-92"]
[Site "Los Angeles"]
[Date "1991.??.??"]
[Round "?"]
[White "De Sousa, Brian"]
[Black "Gallegos, Paul"]
[Result "1-0"]
[ECO "E97"]
[PlyCount "79"]
[EventDate "1991.07.28"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 Nd7 10. b4 f5 11. f3 f4 12. a4 g5 13. Ba3 Nf6 14. c5 Ne8 15. Nc4 Kh8 16. b5 b6 17. cxd6 cxd6 18. a5 Rb8 19. Bb4 h5 20. axb6 axb6 21. Na4 Rf6 22. Naxb6 Rg6 23. Nxc8 Qxc8 24. b6 g4 25. Ra7 Ng8 26. Qa4 gxf3 27. Rxf3 Ngf6 28. Qc6 Qg4 29. Rf2 Qh4 30. Re7 Kh7 31. Nd2 Ng4 32. Bxg4 Qxe7 33. Bf5 Bf8 34. Nf3 Kh6 35. Bxg6 Kxg6 36. Ra2 Qb7 37. Nxe5+ Kh6 38. Nd7 Bg7 39. Nxb8 Qxb8 40. Ra8 1-0

[Event "New Hampshire op 39th"]
[Site "Manchester"]
[Date "1989.07.29"]
[Round "3"]
[White "De Sousa, Brian"]
[Black "Cotreau, Kevin L"]
[Result "0-1"]
[ECO "E29"]
[WhiteElo "2146"]
[BlackElo "2205"]
[PlyCount "68"]
[EventDate "1989.07.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. a3 Bxc3+ 6. bxc3 0-0 7. Bd3 Nc6 8. Ne2 Ne8 9. e4 Qh4 10. e5 f6 11. exf6 Nxf6 12. 0-0 b6 13. Nf4 Ne8 14. g3 Qf6 15. Be4 Nd6 16. Nh5 Qf7 17. Bxc6 dxc6 18. dxc5 Nxc4 19. cxb6 axb6 20. Nf4 e5 21. Ng2 Ba6 22. Ne3 Nxe3 23. Bxe3 Bxf1 24. Qxf1 b5 25. Bc5 Rfd8 26. Rd1 Rd5 27. Rxd5 Qxd5 28. Bb4 c5 29. Qxb5 Qd1+ 30. Kg2 cxb4 31. axb4 Rf8 32. Qc4+ Kh8 33. Qc5 Qf3+ 34. Kg1 Rd8 0-1

