[Event "US Open-62"]
[Site "San Francisco"]
[Date "1961.08.24"]
[Round "10"]
[White "Cunningham, Walter"]
[Black "Gersch, Charles"]
[Result "1/2-1/2"]
[ECO "D35"]
[PlyCount "73"]
[EventDate "1961.08.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bf5 7. Qf3 Bg4 8. Bxf6 Qd7 9. Qg3 gxf6 10. f3 Bf5 11. e4 dxe4 12. fxe4 Bg6 13. Nf3 Bd6 14. Qh4 Qe7 15. Bd3 Nd7 16. 0-0 0-0-0 17. Rfc1 Kb8 18. b4 Bxb4 19. Na4 Ne5 20. dxe5 Rxd3 21. exf6 Qxe4 22. Qxe4 Bxe4 23. Ne5 Rd2 24. Rc4 Rxg2+ 25. Kf1 Rxh2 26. Rxe4 Rh1+ 27. Kf2 Rxa1 28. Rxb4 Rxa2+ 29. Kf3 Kc7 30. Nc5 b6 31. Nxf7 Ra3+ 32. Kf2 Re8 33. Re4 Rxe4 34. Nxe4 Ra5 35. Nfd6 Kd7 36. f7 Ke7 37. Nf6 1/2-1/2

[Event "US Open-62"]
[Site "San Francisco"]
[Date "1961.08.22"]
[Round "8"]
[White "Levy, Louis"]
[Black "Gersch, Charles"]
[Result "1-0"]
[ECO "C61"]
[PlyCount "99"]
[EventDate "1961.08.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 Bc5 6. d3 h5 7. Nd2 c6 8. Bc4 d5 9. exd5 cxd5 10. Re1+ Kf8 11. Bb3 Bg4 12. Nf3 h4 13. h3 Bh5 14. Qe2 Ne7 15. Qe5 Bxf3 16. gxf3 Qd7 17. Kg2 Rd8 18. Bd2 Ng6 19. Qg5 Bb6 20. Re2 Bc7 21. Rae1 Kg8 22. Qg4 Qxg4+ 23. fxg4 Kh7 24. Ba4 f6 25. Rf1 Bf4 26. Kf3 Be5 27. Rc1 Ne7 28. c4 dxc4 29. Rxc4 Rc8 30. Rxc8 Rxc8 31. Ke4 Rd8 32. f4 Bc7 33. Be1 Ng6 34. Bd2 Nf8 35. Kf3 Ng6 36. Re8 Rxe8 37. Bxe8 Ne7 38. Ke4 Bb6 39. Be1 f5+ 40. gxf5 Ng8 41. Bg6+ Kh6 42. Bxh4 Nf6+ 43. Kf3 Nh7 44. Bxh7 Kxh7 45. Ke4 Kg8 46. Bf2 a6 47. Bxd4 Bd8 48. Kd5 Kf7 49. Kd6 Ba5 50. Kd7 1-0

[Event "US Open-62"]
[Site "San Francisco"]
[Date "1961.08.21"]
[Round "7"]
[White "Gersch, Charles"]
[Black "Falconer, Neil E"]
[Result "1/2-1/2"]
[ECO "E16"]
[PlyCount "60"]
[EventDate "1961.08.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 0-0 8. Nc3 d6 9. 0-0 Qe7 10. Rfd1 Ne4 11. Qc2 Nxc3 12. Qxc3 Nd7 13. Rac1 f5 14. b4 Be4 15. Nd2 Bxg2 16. Kxg2 e5 17. c5 bxc5 18. bxc5 exd4 19. Qc4+ Rf7 20. cxd6 Qxd6 21. Qxc7 Qd5+ 22. Nf3 Qxa2 23. Rxd4 Nb6 24. Qe5 h6 25. Rcd1 Raf8 26. Rd8 Rxd8 27. Rxd8+ Rf8 28. Rxf8+ Kxf8 29. Qxf5+ Qf7 30. Qc5+ Qe7 1/2-1/2

[Event "US Open-62"]
[Site "San Francisco"]
[Date "1961.08.20"]
[Round "6"]
[White "Gersch, Charles"]
[Black "Loftsson, Julius H"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "77"]
[EventDate "1961.08.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 d5 5. e3 0-0 6. Bd3 Nbd7 7. h3 c5 8. c3 Qb6 9. Rb1 a6 10. 0-0 Re8 11. Bh2 cxd4 12. cxd4 Nb8 13. Qb3 Qa5 14. Rfc1 Nc6 15. a3 Ra7 16. Rc5 Qd8 17. Rbc1 e6 18. Qa2 Bd7 19. b4 Bf8 20. R5c3 Ra8 21. Ne5 Qb6 22. Nb3 Rec8 23. Nc5 Be8 24. Qc2 Nxe5 25. Bxe5 Nd7 26. Na4 Rxc3 27. Qxc3 Qd8 28. Bf4 Nf6 29. Bc7 Qe7 30. Nb6 Rd8 31. Bxd8 Qxd8 32. Qc7 Qxc7 33. Rxc7 Bc6 34. Rc8 Ne4 35. Bxe4 dxe4 36. Nc4 Kg7 37. Ne5 a5 38. Nxc6 bxc6 39. bxa5 1-0

[Event "US Open-62"]
[Site "San Francisco"]
[Date "1961.08.18"]
[Round "5"]
[White "Simon, Leslie M"]
[Black "Gersch, Charles"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "104"]
[EventDate "1961.08.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Nb3 a6 9. Be2 Bf5 10. Bf4 Qd7 11. Nc3 Bb4 12. 0-0 Bxc3 13. bxc3 Nxc3 14. Qd2 Nxe2+ 15. Qxe2 b6 16. Rad1 0-0 17. Rd2 Rfd8 18. Rfd1 Qe6 19. h3 h6 20. Kh2 a5 21. a4 Rd7 22. g4 Bg6 23. Bg3 Rad8 24. f4 Be4 25. c3 f5 26. Bh4 Rf8 27. g5 hxg5 28. Bxg5 Nxe5 29. Nd4 Qe8 30. Qf2 Nf7 31. Rg1 Nxg5 32. Rxg5 Rf6 33. Qg3 c5 34. Nb5 g6 35. Rd1 Rh7 36. Rg1 Kg7 37. Qe3 Qf7 38. R1g3 Rh6 39. Qd2 Rc6 40. Qb2 Qf6 41. Rg1 d4 42. cxd4 cxd4 43. Rc1 d3 44. Qd2 Rc2 45. Rxc2 dxc2 46. Qd7+ Qf7 47. Qd4+ Kh7 48. Rg1 g5 49. fxg5 Rxh3+ 50. Kxh3 Qh5+ 51. Kg3 Qg4+ 52. Kf2 Qf3+ 0-1

[Event "US Open-62"]
[Site "San Francisco"]
[Date "1961.08.17"]
[Round "4"]
[White "Gersch, Charles"]
[Black "Byrne, Robert Eugene"]
[Result "1/2-1/2"]
[ECO "A48"]
[PlyCount "68"]
[EventDate "1961.08.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 Nh5 5. Be5 f6 6. Bg3 Nxg3 7. hxg3 c5 8. c3 cxd4 9. cxd4 d5 10. e4 e6 11. exd5 exd5 12. Bb5+ Nc6 13. Qc2 0-0 14. 0-0 Qb6 15. Bxc6 bxc6 16. Rac1 Bd7 17. Nb3 Bh6 18. Rcd1 Rae8 19. Rfe1 Bg4 20. Qc3 Kf7 21. Rxe8 Rxe8 22. Re1 Bf8 23. Rxe8 Kxe8 24. Qe3+ Kf7 25. Qf4 Bxf3 26. Qxf3 Qa6 27. a3 Qc4 28. Qe3 Qc2 29. Na5 Qxb2 30. Nxc6 Qa1+ 31. Kh2 Qxa3 32. Nd8+ Kg7 33. Qe6 Qe7 34. Qxd5 h5 1/2-1/2

