[Event "North American op 27th"]
[Site "Stillwater"]
[Date "2009.05.24"]
[Round "5"]
[White "Johnson, Chuck"]
[Black "London, Ron"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1702"]
[PlyCount "53"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Bxf6 Nxf6 8. Nd2 Bd6 9. a3 Qd8 10. b4 0-0 11. Be2 e5 12. Nf3 exd4 13. Nxd4 dxc4 14. Bxc4 Be5 15. 0-0 c5 16. bxc5 Qa5 17. Qb3 Qxc5 18. Rfd1 Bxh2+ 19. Kxh2 Qh5+ 20. Kg1 Bg4 21. Be2 Rac8 22. Bxg4 Qxg4 23. Nf3 Rfe8 24. Rd4 Qf5 25. Rad1 h5 26. Nd5 Ng4 27. Qxb7 1-0

[Event "North American op 27th"]
[Site "Stillwater"]
[Date "2009.05.24"]
[Round "4"]
[White "London, Ron"]
[Black "Dennison, Bert G"]
[Result "1/2-1/2"]
[ECO "C02"]
[BlackElo "1956"]
[PlyCount "37"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nc6 4. d4 cxd4 5. cxd4 d5 6. e5 Bb4+ 7. Bd2 Qb6 8. Bxb4 Qxb4+ 9. Qd2 Nge7 10. Nc3 Bd7 11. a3 Qb6 12. Na4 Qc7 13. Nc5 0-0 14. Bd3 h6 15. Nxd7 Qxd7 16. 0-0 Rac8 17. Rfc1 Rc7 18. Rc2 Rfc8 19. Rac1 1/2-1/2

[Event "North American op 27th"]
[Site "Stillwater"]
[Date "2009.05.23"]
[Round "1"]
[White "London, Ron"]
[Black "Fortman, Zeb III"]
[Result "0-1"]
[ECO "B14"]
[PlyCount "46"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. d4 cxd5 5. Nc3 e6 6. Nf3 Bb4 7. Qb3 Nc6 8. Be3 Qa5 9. Bd2 Ne4 10. Rd1 Nxd2 11. Rxd2 0-0 12. a3 Bd6 13. cxd5 exd5 14. Be2 Bf4 15. Rd1 Rd8 16. 0-0 a6 17. Bd3 g6 18. Rfe1 Bg4 19. Qxb7 Bxf3 20. gxf3 Nxd4 21. Bxg6 Nxf3+ 22. Kh1 hxg6 23. Nxd5 Nxe1 0-1

[Event "North American op 27th"]
[Site "Stillwater"]
[Date "2009.05.23"]
[Round "2"]
[White "Montero, JA."]
[Black "London, Ron"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1818"]
[PlyCount "94"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 c6 5. e3 Nbd7 6. cxd5 Qa5+ 7. Nc3 Nxd5 8. Qb3 Bb4 9. Rc1 N7b6 10. e4 Nxc3 11. bxc3 Bd6 12. Bd2 Qa4 13. Qxa4 Nxa4 14. c4 c5 15. d5 e5 16. h3 Bd7 17. Rb1 Rb8 18. Ba5 a6 19. Bd3 b5 20. Bd2 b4 21. Ke2 Ke7 22. Bc2 Nb6 23. Kd3 a5 24. a3 Nxc4 25. Kxc4 a4 26. Bxa4 Bxa4 27. axb4 cxb4 28. Nxe5 Bxe5 29. Bxb4+ Bd6 30. Bxd6+ Kxd6 31. Kd4 f6 32. f4 Rhe8 33. e5+ fxe5+ 34. fxe5+ Kd7 35. Rhf1 Rxb1 36. Rxb1 Rc8 37. Rf1 Ke7 38. Rb1 Rd8 39. Rb7+ Rd7 40. Rb8 Bc6 41. d6+ Kf7 42. Rc8 Bxg2 43. h4 h6 44. Ke3 Bd5 45. Kf4 Kg6 46. Rc7 Be6 47. Rc8 Rf7+ 0-1

