[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1974.03.22"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Rowley, B."]
[Result "1-0"]
[ECO "E62"]
[PlyCount "87"]
[EventDate "1974.03.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 d6 8. d5 Ne7 9. e4 Nd7 10. Ne1 f5 11. f3 f4 12. Bh3 fxg3 13. Be6+ Kh8 14. hxg3 Nb6 15. Qd3 Bxe6 16. dxe6 Nc6 17. Nd5 Re8 18. Be3 Rxe6 19. Nc2 Re8 20. Kg2 Rf8 21. Rh1 Nxd5 22. Qxd5 Qf6 23. Raf1 Qf7 24. Qd3 Kg8 25. b4 a5 26. b5 Nb4 27. Qb3 Nxc2 28. Qxc2 c6 29. b6 d5 30. cxd5 cxd5 31. exd5 Qxd5 32. Rf2 Rac8 33. Qd1 Rfd8 34. Rd2 Qxd2+ 35. Bxd2 a4 36. Re1 Bh6 37. Bxh6 Rxd1 38. Rxd1 Rc2+ 39. Kh3 Rxa2 40. Rd7 a3 41. Rxb7 Ra1 42. Rg7+ Kf8 43. Rxh7+ Ke8 44. b7 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1974.03.21"]
[Round "7"]
[White "Rowley, B."]
[Black "Heilbut, Dick"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "71"]
[EventDate "1974.03.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Nf5 8. Bd3 h5 9. Qh3 Qa5 10. Bd2 cxd4 11. cxd4 Qa4 12. c3 g6 13. Ne2 b6 14. c4 Ne7 15. Nc3 Qd7 16. Qf3 Bb7 17. Qf6 Rg8 18. Nb5 Nc8 19. cxd5 Bxd5 20. Rc1 Nc6 21. 0-0 a6 22. Nc3 Nxd4 23. Nxd5 exd5 24. e6 Nxe6 25. Rfe1 Ne7 26. Bb4 Nf5 27. Bxf5 gxf5 28. Rxe6+ Qxe6 29. Re1 Qxe1+ 30. Bxe1 Rd8 31. Qe5+ Kd7 32. Qxd5+ Kc7 33. Qxf7+ Kb8 34. f3 Ka8 35. Qxf5 Rb8 36. Qxh5 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1974.03.20"]
[Round "6"]
[White "Grefe, John Alan"]
[Black "Rowley, B."]
[Result "1-0"]
[ECO "C73"]
[PlyCount "63"]
[EventDate "1974.03.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. Be3 Ne7 8. Nc3 Ng6 9. h4 h5 10. dxe5 dxe5 11. Qxd8+ Kxd8 12. 0-0-0+ Ke8 13. Nd2 Be6 14. Nb3 Rd8 15. Rxd8+ Kxd8 16. Rd1+ Bd6 17. Nc5 Bc8 18. g3 Nf8 19. N3a4 Ne6 20. Rd3 Ke7 21. Rc3 Bd7 22. Rb3 Ra8 23. Nb7 g6 24. Nxd6 cxd6 25. Rb7 Rc8 26. Ra7 f5 27. f3 c5 28. Rxa6 fxe4 29. fxe4 Rf8 30. Ra7 Rf3 31. Nb6 Rxe3 32. Nd5+ 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1974.03.20"]
[Round "5"]
[White "Rowley, B."]
[Black "Dalesio, M."]
[Result "1-0"]
[ECO "C83"]
[PlyCount "79"]
[EventDate "1974.03.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Nbd2 Nc5 11. Bc2 Bg4 12. Qe1 Ne6 13. h3 Bh5 14. Bf5 0-0 15. Nh2 Bg6 16. Bxg6 hxg6 17. Nb3 Qd7 18. Nf3 g5 19. Be3 g6 20. Rd1 Rad8 21. Qd2 Kg7 22. Rfe1 Rh8 23. Nxg5 Nxg5 24. Bxg5 Rh5 25. Bxe7 Qxe7 26. f4 g5 27. Nd4 Nxd4 28. cxd4 g4 29. hxg4 Rh7 30. g5 Rdh8 31. f5 Kg8 32. e6 f6 33. gxf6 Qxf6 34. Qf4 Kf8 35. e7+ Ke8 36. Re6 Qg7 37. Qxc7 Rh1+ 38. Kf2 Qxg2+ 39. Kxg2 R8h2+ 40. Qxh2 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1974.03.19"]
[Round "4"]
[White "Lucia, Robert"]
[Black "Rowley, B."]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "46"]
[EventDate "1974.03.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nge7 7. Bg5 f6 8. Bh4 Ne5 9. Qd2 d6 10. f3 Be6 11. Nd4 Bf7 12. 0-0-0 Qd7 13. Kb1 0-0-0 14. Bf2 Nc4 15. Bxc4 Bxc4 16. Nb3 Rhe8 17. Bxb6 axb6 18. Qf2 Nc6 19. Nd5 Re5 20. Rhe1 Bxd5 21. Rxd5 Nb4 22. Rd4 Nc6 23. Rd5 Nb4 1/2-1/2

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1974.03.19"]
[Round "3"]
[White "Rowley, B."]
[Black "Stefurak, David Leo"]
[Result "1-0"]
[ECO "B35"]
[PlyCount "71"]
[EventDate "1974.03.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Nb3 Qc7 10. Be2 a5 11. a4 Nb4 12. f4 d6 13. Rf2 Bd7 14. Bf3 Bc6 15. Nd4 Rfd8 16. Ndb5 Qb8 17. Rb1 Nd7 18. Nd5 Nxd5 19. exd5 Bxb5 20. axb5 b6 21. Bd4 Bxd4 22. Qxd4 Qc7 23. Re1 Re8 24. Rfe2 Nc5 25. f5 Qd7 26. fxg6 hxg6 27. Qh4 Ra7 28. Bg4 Qxb5 29. Re3 Qxb2 30. c3 Kg7 31. Rh3 Qd2 32. Qh7+ Kf6 33. Rf1+ Ke5 34. Qxf7 Raa8 35. Rh5+ Ke4 36. Qf3# 1-0

