[Event "Pasadena op"]
[Site "Pasadena"]
[Date "2008.09.01"]
[Round "6"]
[White "Matson, Dave"]
[Black "Portwood, David"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "73"]
[EventDate "2008.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e5 7. Nge2 Nge7 8. 0-0 0-0 9. Qd2 Nd4 10. f4 Be6 11. h3 Rb8 12. Nd1 Nxe2+ 13. Qxe2 f5 14. c3 Qd7 15. Kh2 b5 16. fxe5 Bxe5 17. Bh6 Bg7 18. Bxg7 Kxg7 19. Ne3 Rbe8 20. a3 d5 21. exd5 Nxd5 22. Nxd5 Bxd5 23. Qf2 Bxg2 24. Kxg2 Re5 25. Rae1 Rd5 26. Re3 Rf7 27. Qe2 Qb7 28. Kh2 Rfd7 29. Qf3 Qc7 30. Rfe1 Qd8 31. Re8 Qg5 32. R1e3 h5 33. h4 Qf6 34. R8e6 Qf7 35. Qf4 Rxd3 36. Qe5+ Kh7 37. Rxd3 1-0

[Event "Pasadena op"]
[Site "Pasadena"]
[Date "2008.08.31"]
[Round "4"]
[White "Portwood, David"]
[Black "Zaloznyy, Mike"]
[Result "0-1"]
[ECO "E18"]
[BlackElo "2019"]
[PlyCount "80"]
[EventDate "2008.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. c4 Be7 5. Bg2 0-0 6. 0-0 b6 7. cxd5 exd5 8. Nc3 c5 9. Bg5 Be6 10. Rc1 Nbd7 11. Qa4 h6 12. Bxf6 Nxf6 13. Rfd1 c4 14. Ne5 a6 15. e4 b5 16. Qc2 Rc8 17. a4 Bb4 18. exd5 Nxd5 19. axb5 Bxc3 20. bxc3 axb5 21. Qb2 Qe8 22. Re1 Rd8 23. Ng4 Qd7 24. Ne5 Qe8 25. Re2 f6 26. Ng4 Qd7 27. Ne3 Nxe3 28. Rxe3 Bd5 29. Bxd5+ Qxd5 30. Rce1 Rd7 31. Qb4 Ra7 32. Qb1 Kf7 33. Re4 h5 34. Rf4 g6 35. Re5 Qa8 36. Qe4 Qxe4 37. Rexe4 Ra3 38. Rf3 b4 39. d5 b3 40. Rxc4 b2 0-1

[Event "Pasadena op"]
[Site "Pasadena"]
[Date "2008.08.30"]
[Round "1"]
[White "Khachiyan, Melikset"]
[Black "Portwood, David"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2504"]
[PlyCount "35"]
[EventDate "2008.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 g6 5. Bb5 Bd7 6. 0-0 Bg7 7. d3 e6 8. Bxc6 Bxc6 9. Be3 b6 10. Qe1 Ne7 11. d4 0-0 12. Rd1 Qc7 13. Qh4 Rfd8 14. f5 gxf5 15. d5 Ng6 16. Qh5 f4 17. dxc6 fxe3 18. Ng5 1-0

[Event "Western Pacific op 6th"]
[Site "Los Angeles"]
[Date "2008.03.30"]
[Round "4"]
[White "Kavoukjian, Aram"]
[Black "Portwood, David"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "99"]
[EventDate "2008.03.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. g3 Bd7 8. Nbd2 Na5 9. a4 Bc6 10. Bg2 Ne7 11. 0-0 Nf5 12. g4 Ne7 13. Ne1 g5 14. f4 gxf4 15. Rxf4 Ng6 16. Rf2 0-0-0 17. Qf3 Be8 18. Nc2 Be7 19. Kh1 f6 20. exf6 Bxf6 21. Qxf6 Rf8 22. Qxf8 Nxf8 23. Rxf8 Qd6 24. Rf1 Bd7 25. Ne3 Rg8 26. Ra3 h5 27. gxh5 Rg5 28. Rf3 Rxh5 29. Nef1 e5 30. dxe5 Qxe5 31. b4 Qe1 32. Bb2 Nc6 33. Ra1 Qe2 34. Re3 Qf2 35. Rae1 Rg5 36. R1e2 Qf6 37. Nf3 Rh5 38. b5 Nd8 39. Ng3 Rh8 40. Nd4 Qg6 41. Bxd5 Qb1+ 42. Kg2 Bh3+ 43. Kf2 Bg4 44. Nf3 Qa2 45. Re4 Bxf3 46. Kxf3 Rf8+ 47. Kg2 Qb1 48. Rxc4+ Kd7 49. Ba3 Rh8 50. Re7# 1-0

