[Event "US Open-58"]
[Site "Cleveland"]
[Date "1957.08.13"]
[Round "9"]
[White "Pitschak, Rudolf"]
[Black "McLain, G."]
[Result "1-0"]
[ECO "E73"]
[PlyCount "79"]
[EventDate "1957.08.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 0-0 6. Be3 e5 7. f3 Nc6 8. d5 Ne7 9. Qd2 Ne8 10. g4 f5 11. gxf5 gxf5 12. h4 f4 13. Bf2 c6 14. c5 cxd5 15. Nxd5 Nc6 16. h5 h6 17. Bh4 Qd7 18. Bb5 Rf7 19. b4 Kh8 20. Rd1 Bf8 21. Qc3 Bg7 22. a4 Rb8 23. a5 a6 24. Ba4 b5 25. cxb6 Bb7 26. Rc1 Rc8 27. Rh2 Qe6 28. Rhc2 Nf6 29. Nc7 Rfxc7 30. bxc7 Nd4 31. Rg2 Nxh5 32. Qc4 d5 33. Qc5 dxe4 34. Qe7 exf3 35. Qxe6 Nxe6 36. Rgc2 Bf8 37. Bd7 Bxb4+ 38. Kf2 Nd4 39. Bxc8 Bxc8 40. Rb2 1-0

[Event "US Open-58"]
[Site "Cleveland"]
[Date "1957.08.11"]
[Round "7"]
[White "McLain, G."]
[Black "Marchand, Erich Watkinson"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "78"]
[EventDate "1957.08.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. g3 Nc6 4. Bg2 d4 5. 0-0 Nf6 6. d3 g6 7. e4 Bg7 8. h3 0-0 9. Nbd2 Nh5 10. Kh2 e5 11. f5 Qc7 12. Ne1 Bd7 13. Bf3 Nf6 14. g4 gxf5 15. gxf5 Bxf5 16. exf5 e4+ 17. Kh1 exf3 18. Qxf3 Ne5 19. Qg2 Kh8 20. Ne4 Nxe4 21. Qxe4 Qb6 22. Bg5 f6 23. Bc1 Rae8 24. Ng2 c4 25. dxc4 Nxc4 26. Qf4 Re2 27. b3 Qc6 28. Rf2 Re4 29. Qf3 Ne5 30. Qh5 d3 31. cxd3 Re1+ 32. Kh2 Rxc1 33. Rxc1 Qxc1 34. Nf4 Qe3 35. Rf1 Rc8 36. Ne6 Qd2+ 37. Kh1 Qxd3 38. Rg1 Qe4+ 39. Rg2 Nf3 0-1

[Event "US Open-58"]
[Site "Cleveland"]
[Date "1957.08.09"]
[Round "5"]
[White "McLain, G."]
[Black "Sokoler, Maxwell"]
[Result "1-0"]
[ECO "E35"]
[PlyCount "67"]
[EventDate "1957.08.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 0-0 7. a3 Be7 8. e3 Re8 9. Bd3 Nbd7 10. Nge2 b6 11. b4 Bb7 12. 0-0 Nf8 13. h3 Ne4 14. Bf4 Nxc3 15. Nxc3 c6 16. Rfc1 Bd6 17. Ne2 Qf6 18. Bxd6 Qxd6 19. Ng3 g6 20. Qe2 Nd7 21. Rc3 Rac8 22. Rac1 Rc7 23. Qb2 Rec8 24. Nf1 c5 25. bxc5 bxc5 26. dxc5 Rxc5 27. Rxc5 Rxc5 28. Rd1 Qc6 29. Rb1 Ba6 30. Bxa6 Qxa6 31. Nh2 Ra5 32. Ng4 f6 33. Qb7 Qd6 34. Qxd7 1-0

[Event "US Open-58"]
[Site "Cleveland"]
[Date "1957.08.06"]
[Round "2"]
[White "Burger, Karl"]
[Black "McLain, G."]
[Result "1-0"]
[ECO "E76"]
[PlyCount "37"]
[EventDate "1957.08.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Nf3 0-0 9. Qe2 Qh5 10. 0-0 Nc6 11. h3 Be6 12. Be3 Nd7 13. Rac1 Nc5 14. Bb1 Bd7 15. Rfd1 Rfd8 16. Rd5 f5 17. exf5 gxf5 18. Bxc5 dxc5 19. Rxd7 1-0

