[Event "US Open-60"]
[Site "Omaha"]
[Date "1959.07.30"]
[Round "10"]
[White "Barnes, George Samuel"]
[Black "Krause, David"]
[Result "0-1"]
[ECO "A80"]
[PlyCount "32"]
[EventDate "1959.07.20"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 h6 3. Bh4 g5 4. e4 Bg7 5. Qh5+ Kf8 6. Bc4 d5 7. exd5 Nf6 8. Qf3 gxh4 9. Nc3 c6 10. 0-0-0 cxd5 11. Nxd5 Nxd5 12. Bxd5 Qb6 13. Ne2 e6 14. Bb3 Nc6 15. c3 h5 16. Nf4 Rh6 0-1

[Event "US Open-60"]
[Site "Omaha"]
[Date "1959.07.29"]
[Round "9"]
[White "Marchand, Erich Watkinson"]
[Black "Krause, David"]
[Result "1-0"]
[ECO "A96"]
[PlyCount "63"]
[EventDate "1959.07.20"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 f5 3. b3 Nf6 4. Bb2 Be7 5. g3 0-0 6. Bg2 Qe8 7. 0-0 d6 8. d4 Qh5 9. Nfd2 Qg6 10. Qc2 Nc6 11. d5 exd5 12. cxd5 Nb4 13. Qc4 a5 14. a3 Na6 15. b4 Ng4 16. h3 Ne5 17. Bxe5 dxe5 18. d6+ Be6 19. Bd5 Bxd6 20. Bxe6+ Kh8 21. Bd5 e4 22. Nxe4 fxe4 23. Bxe4 Qf6 24. Nc3 axb4 25. axb4 Nxb4 26. Rxa8 Rxa8 27. Bxb7 Ra3 28. Ne4 Qe5 29. Nxd6 Qxd6 30. Bg2 h5 31. Qf7 Qc5 32. Qe8+ 1-0

[Event "US Open-60"]
[Site "Omaha"]
[Date "1959.07.28"]
[Round "8"]
[White "Krause, David"]
[Black "Rohland, Marshall"]
[Result "1-0"]
[ECO "C61"]
[PlyCount "69"]
[EventDate "1959.07.20"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 g6 6. d3 Bg7 7. Qe1 Ne7 8. Bg5 c6 9. Bc4 d6 10. f4 f6 11. Bh4 d5 12. exd5 cxd5 13. Bb3 0-0 14. Qe4 Kh8 15. Qxd4 Nf5 16. Qf2 g5 17. Bg3 d4 18. Nd2 Ne3 19. Rfe1 f5 20. Nf1 g4 21. Kh1 Bd7 22. Bh4 Qc7 23. Rab1 Rae8 24. Nxe3 dxe3 25. Rxe3 Rxe3 26. Qxe3 Re8 27. Qd2 Bc6 28. c3 Qd7 29. Re1 Rxe1+ 30. Bxe1 Qd6 31. Bf2 Qh6 32. Qe3 Qh3 33. Qxh3 gxh3 34. Bxa7 Bxg2+ 35. Kg1 1-0

[Event "US Open-60"]
[Site "Omaha"]
[Date "1959.07.24"]
[Round "5"]
[White "Morrell, Phil W"]
[Black "Krause, David"]
[Result "0-1"]
[ECO "B59"]
[PlyCount "60"]
[EventDate "1959.07.20"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 h6 8. Be3 Be6 9. Bf3 Be7 10. Qe2 0-0 11. Rd1 Na5 12. Nd2 Rc8 13. 0-0 Nc4 14. b3 Nxe3 15. Qxe3 Qa5 16. Ndb1 Rc6 17. Rd3 Rfc8 18. Bd1 Nd7 19. a4 Nc5 20. Nd5 Bg5 21. Ne7+ Bxe7 22. Rc3 Bg5 23. Qf3 Rf8 24. Be2 f5 25. Bc4 Bxc4 26. Rxc4 Nxe4 27. Rxc6 bxc6 28. Rd1 Qb6 29. Na3 d5 30. c4 Nxf2 0-1

[Event "US Open-60"]
[Site "Omaha"]
[Date "1959.07.21"]
[Round "2"]
[White "Steinmeyer, Robert H"]
[Black "Krause, David"]
[Result "1-0"]
[ECO "A92"]
[PlyCount "91"]
[EventDate "1959.07.20"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. Nc3 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 Qe8 7. d4 d5 8. Nb5 Qd8 9. Bf4 Ne8 10. Ne5 c6 11. Nc3 Nd6 12. Qd3 Nd7 13. b3 g5 14. Nxd7 Bxd7 15. Bc1 Qe8 16. f3 Qg6 17. e4 f4 18. Ba3 Rae8 19. Bb2 dxc4 20. bxc4 b5 21. cxb5 cxb5 22. a4 Nc4 23. axb5 Nxb2 24. Qe2 e5 25. Nd5 exd4 26. Ra6 Qf7 27. Qxb2 fxg3 28. hxg3 d3 29. Qd4 Bxb5 30. Rxa7 d2 31. Rd1 Be2 32. Rxd2 Bxf3 33. Rf2 g4 34. Bxf3 gxf3 35. Qe3 Kh8 36. Qc3+ Kg8 37. Qe3 Kh8 38. Rxe7 Rxe7 39. Nxe7 Qxe7 40. Rxf3 Re8 41. e5 Kg7 42. Rf5 Kg6 43. Qe4 Kg7 44. Kg2 Qe6 45. Qg4+ Qg6 46. Rg5 1-0

