[Event "North American op"]
[Site "Oklahoma"]
[Date "2008.05.26"]
[Round "7"]
[White "Greenawalt, Larry"]
[Black "Tyagi, Kushan"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "46"]
[EventDate "2008.05.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. d4 e6 3. c3 cxd4 4. Nf3 dxc3 5. Nxc3 d6 6. Bc4 a6 7. 0-0 b5 8. Bb3 Bb7 9. Qe2 Nd7 10. Rd1 Ngf6 11. a3 Qc7 12. Bf4 Be7 13. e5 dxe5 14. Nxe5 Nxe5 15. Bxe5 Qc6 16. f3 0-0 17. Rac1 Qb6+ 18. Kh1 Rfd8 19. f4 Rxd1+ 20. Rxd1 Rd8 21. Bc2 Rxd1+ 22. Qxd1 Qf2 23. Qe2 Bxg2# 0-1

[Event "North American op"]
[Site "Oklahoma"]
[Date "2008.05.25"]
[Round "6"]
[White "Greenawalt, Larry"]
[Black "Dumas, Steven R"]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "36"]
[EventDate "2008.05.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 g6 4. Qxd4 Nf6 5. e5 Nc6 6. Qf4 Nh5 7. Qe3 Bg7 8. f4 0-0 9. Be2 d6 10. Bxh5 gxh5 11. Qg3 dxe5 12. fxe5 Kh8 13. Nf3 Rg8 14. Qh4 Bg4 15. Ng5 Qd1+ 16. Kf2 Qe2+ 17. Kg1 Qd1+ 18. Kf2 Qe2+ 1/2-1/2

[Event "North American op"]
[Site "Oklahoma"]
[Date "2008.05.24"]
[Round "4"]
[White "Greenawalt, Larry"]
[Black "Solomon, Dexter"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "74"]
[EventDate "2008.05.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 c6 6. f4 h5 7. Bh4 b5 8. a3 Bg4 9. h3 Bc8 10. Nf3 Qa5 11. Bxf6 Bxf6 12. 0-0-0 b4 13. axb4 Qxb4 14. e5 Bg7 15. exd6 Qxd6 16. Bc4 Ba6 17. Bxa6 Nxa6 18. Kb1 Rb8 19. Rhe1 Qb4 20. b3 c5 21. Ne5 Bxe5 22. dxe5 0-0 23. Nd5 Qa3 24. Nxe7+ Kh8 25. Qc1 Qa4 26. Nd5 c4 27. Re4 Nc5 28. Nc3 Qa5 29. Rxc4 Nxb3 30. cxb3 Rxb3+ 31. Kc2 Rfb8 32. Rd3 Qa6 33. Rdd4 Qe6 34. g4 Qe7 35. Kd1 Qh4 36. Rd3 Qf2 37. Qd2 Qf1+ 0-1

[Event "North American op"]
[Site "Oklahoma"]
[Date "2008.05.24"]
[Round "3"]
[White "Schuller, John J"]
[Black "Greenawalt, Larry"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1856"]
[PlyCount "57"]
[EventDate "2008.05.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nf6 3. Bxf6 exf6 4. e3 Be7 5. c4 Be6 6. Nd2 0-0 7. c5 c6 8. Ne2 Nd7 9. Nc3 f5 10. Bd3 Qc7 11. Qf3 g6 12. 0-0 b6 13. b4 b5 14. a4 a6 15. Rfb1 Nf6 16. Qe2 Rfe8 17. Ra3 Bf8 18. Rba1 Qb7 19. f4 Bd7 20. Nf3 Bg7 21. Ne5 Ne4 22. Bxe4 fxe4 23. Nxd7 Qxd7 24. axb5 Qb7 25. b6 f5 26. Rxa6 Rxa6 27. Rxa6 Ra8 28. Rxa8+ Qxa8 29. Qa2 1-0

[Event "North American op"]
[Site "Oklahoma"]
[Date "2008.05.23"]
[Round "2"]
[White "Greenawalt, Larry"]
[Black "Billings, Scott"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "73"]
[EventDate "2008.05.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d3 h6 7. Qf3 hxg5 8. Bxd5 Qf6 9. Bxb7 Qxf3 10. Bxf3 c6 11. Bxg5 Be7 12. Bxe7 Kxe7 13. Nc3 a6 14. 0-0-0 Bb7 15. h3 Nd7 16. Rhe1 f6 17. d4 Ra7 18. dxe5 fxe5 19. Bg4 Bc8 20. Bxd7 Rxd7 21. Rxd7+ Bxd7 22. Rxe5+ Kf6 23. Re3 Re8 24. Rxe8 Bxe8 25. Kd2 Bd7 26. a3 Be6 27. Ne4+ Ke7 28. Nc5 g5 29. Nxe6 Kxe6 30. Ke3 Ke5 31. g3 a5 32. h4 gxh4 33. gxh4 Kf5 34. h5 Kg5 35. h6 Kxh6 36. Kd4 Kg6 37. Kc5 1-0

[Event "North American op"]
[Site "Oklahoma"]
[Date "2008.05.23"]
[Round "1"]
[White "Holt, Conrad"]
[Black "Greenawalt, Larry"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2175"]
[PlyCount "47"]
[EventDate "2008.05.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Be7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 0-0 9. Qc2 Nbd7 10. e4 g6 11. h4 a6 12. e5 Nd5 13. Nxd5 cxd5 14. h5 f5 15. exf6 Rxf6 16. hxg6 hxg6 17. Bxg6 Nf8 18. Ne5 Nxg6 19. Nxg6 Kf7 20. Rh7+ Ke8 21. Rxe7+ Qxe7 22. Nxe7 Kxe7 23. Bg5 Bb7 24. Qc7+ 1-0

