[Event "US Open-113"]
[Site "Vancouver"]
[Date "2012.08.07"]
[Round "4"]
[White "Gaddis, William"]
[Black "Ball, Larry V"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1643"]
[BlackElo "1937"]
[PlyCount "61"]
[EventDate "2012.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. c3 cxd4 5. cxd4 d5 6. e5 Nc6 7. Be2 f6 8. Bf4 Bg4 9. 0-0 Bxf3 10. Bxf3 e6 11. exf6 Qxf6 12. Be5 Nxe5 13. dxe5 Qe7 14. Re1 Nh6 15. Qa4+ Qd7 16. Qf4 Nf7 17. Qb4 Nxe5 18. Nd2 Nd3 19. Rxe6+ Qxe6 20. Qxb7 Rd8 21. Qxg7 Qe5 22. Qxe5+ Nxe5 23. Re1 Kf7 24. Rxe5 Rhe8 25. Bxd5+ Kf6 26. Rxe8 Rxe8 27. Kf1 Rd8 28. Ne4+ Ke5 29. Nc3 Rb8 30. Bb3 Kd4 31. Ke2 1-0

[Event "US Open-113"]
[Site "Vancouver"]
[Date "2012.08.05"]
[Round "2"]
[White "Pechisker, Alfred"]
[Black "Ball, Larry V"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2199"]
[PlyCount "83"]
[EventDate "2012.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 c5 4. d5 e5 5. Bd3 d6 6. Be3 Qb6 7. Nc3 Ne7 8. Rb1 0-0 9. b4 Na6 10. bxc5 Qa5 11. Nge2 Nxc5 12. Bc2 a6 13. 0-0 f5 14. f3 f4 15. Bd2 Qc7 16. Na4 b5 17. cxb5 axb5 18. Nxc5 Qxc5+ 19. Kh1 Rxa2 20. Bd3 Bd7 21. Bb4 Qb6 22. Qb3 Rfa8 23. Rfc1 Nc8 24. Nc3 Rd2 25. Bf1 Qf2 26. Nxb5 Raa2 27. Bxd2 Rxd2 28. Rd1 Rxd1 29. Rxd1 Bf8 30. Nc7 Nb6 31. Rb1 Na4 32. Ne6 Nc5 33. Nxc5 Qxc5 34. Qc4 Qxc4 35. Bxc4 Kf7 36. Rb7 Ke8 37. Rb8+ Kf7 38. Kg1 Be7 39. Kf2 Bh4+ 40. Ke2 Ba4 41. Bb5 Bxb5+ 42. Rxb5 1-0

