[Event "ESP corr"]
[Site "Spain"]
[Date "1997.??.??"]
[Round "?"]
[White "Casanovas"]
[Black "Yerhoff, Frank J"]
[Result "1-0"]
[ECO "C45"]
[BlackElo "2500"]
[PlyCount "51"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Nc2 b6 8. Be2 0-0 9. 0-0 Rd8 10. Bd4 Qh6 11. f4 Bb7 12. b4 Bxd4+ 13. cxd4 a5 14. b5 Nb4 15. Nc3 d5 16. e5 Ng6 17. g3 Bc8 18. Ne3 Bh3 19. Ng4 Bxg4 20. Bxg4 c5 21. a3 cxd4 22. Na4 Nxe5 23. fxe5 Qe3+ 24. Kg2 Qe4+ 25. Bf3 Qc2+ 26. Rf2 1-0

[Event "POL corr"]
[Site "Poland"]
[Date "1991.??.??"]
[Round "?"]
[White "Mack, Arthur"]
[Black "Yerhoff, Frank J"]
[Result "1-0"]
[ECO "E74"]
[PlyCount "37"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 h6 8. Bf4 g5 9. Be3 Na6 10. Qd2 Nh7 11. h4 f6 12. f4 g4 13. f5 h5 14. Bd3 Bd7 15. Nge2 Rb8 16. Ng3 Be8 17. Nce2 Bf7 18. Nf4 Qe8 19. Ne6 1-0

[Event "POL corr"]
[Site "Poland"]
[Date "1991.??.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Mack, Arthur"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "36"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. d4 exd4 6. exd5 c5 7. Bc4 Nf6 8. 0-0 0-0 9. c3 dxc3 10. bxc3 Nbd7 11. Re1 Nb6 12. Bb3 Nbxd5 13. Nc4 Be7 14. Bb2 b5 15. Nce5 c4 16. Bc2 Qc7 17. h3 Bd6 18. a4 b4 0-1

[Event "corr"]
[Site "corr"]
[Date "1989.??.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Wohl, AB."]
[Result "1/2-1/2"]
[ECO "B97"]
[WhiteElo "2500"]
[PlyCount "60"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. f5 Nc6 11. fxe6 fxe6 12. Nxc6 bxc6 13. Be2 Be7 14. Rb3 Qa5 15. Bh5+ g6 16. 0-0 Qc5+ 17. Kh1 gxh5 18. Bxf6 Rf8 19. Qh6 Qc4 20. Rbb1 Rb8 21. Rbd1 Rxf6 22. Rxf6 Qxc3 23. Qxh5+ Kd8 24. Rf7 Rb5 25. Qxh7 Qxc2 26. Rxd6+ Bd7 27. Rxd7+ Kxd7 28. Rxe7+ Kd8 29. Rd7+ Kc8 30. h4 Qc1+ 1/2-1/2

[Event "ENG corr"]
[Site "England"]
[Date "1988.??.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Coliet"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2500"]
[PlyCount "71"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Nxb5 axb5 12. Bxb5 Bb7 13. exf5 Qg5 14. g4 Ra5 15. h4 Qd8 16. Qd3 Bg7 17. Qc4 0-0 18. Bxc6 Rc5 19. Qxc5 dxc5 20. Bxb7 Qa5+ 21. c3 Qb5 22. Bc6 Qxb2 23. 0-0 Rb8 24. f6 Qe2 25. Ne7+ Kf8 26. g5 e4 27. Nf5 Qg4+ 28. Ng3 e3 29. fxg7+ Kxg7 30. Kg2 Rb2 31. a4 Qc4 32. Be4 Qxc3 33. Rad1 Rd2 34. Rxd2 exd2 35. Rb1 Kf8 36. Nf5 1-0

[Event "corr"]
[Site "corr"]
[Date "1978.??.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Hornstein"]
[Result "0-1"]
[ECO "C15"]
[PlyCount "52"]
[EventDate "1978.??.??"]
[EventType "tourn (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. Qg4 Nf6 7. Qxg7 Rg8 8. Qh6 Rg6 9. Qe3 Nc6 10. Bb2 e5 11. 0-0-0 Ng4 12. Qe1 Qg5+ 13. Kb1 e3 14. fxe3 Qxe3 15. Nh3 Bf5 16. dxe5 Ncxe5 17. Qxe3 Nxe3 18. Re1 0-0-0 19. Rxe3 Rd1+ 20. Bc1 Rb6+ 21. Ka2 Rxc1 22. Rxe5 Rxc2+ 23. Ka1 Rc1+ 24. Ka2 Bb1+ 25. Ka1 Bd3+ 26. Ka2 Bxf1 0-1

[Event "corr"]
[Site "corr"]
[Date "1966.??.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Thompson, Paul L"]
[Result "1-0"]
[ECO "C88"]
[PlyCount "73"]
[EventDate "1966.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. d4 d6 9. dxe5 dxe5 10. Bd5 Qd6 11. Nxe5 Nxd5 12. Nxc6 Qxc6 13. exd5 Qd7 14. Nd2 Bb7 15. Nf3 Rfe8 16. Bf4 Rad8 17. d6 Qg4 18. Rxe7 Qxf4 19. Rxe8+ Rxe8 20. d7 Rd8 21. Qe2 Qe4 22. Qxe4 Bxe4 23. Re1 f5 24. Ne5 Kf8 25. f3 Bd5 26. Kf2 g5 27. Kg3 Kg7 28. h4 h6 29. f4 Kf6 30. Re2 Be4 31. c3 Bd5 32. b3 c5 33. hxg5+ hxg5 34. fxg5+ Kxg5 35. c4 f4+ 36. Kf2 Bg8 37. Nf3+ 1-0

[Event "CAN-NZL corr"]
[Site "Canada"]
[Date "1964.??.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Sarapu, Ortvin"]
[Result "0-1"]
[ECO "B36"]
[PlyCount "36"]
[EventDate "1964.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. e5 dxe5 9. Qxe5 Bg7 10. Nd5 0-0 11. Nxe7+ Kh8 12. Bg5 Ng8 13. Qe2 f6 14. Nxg6+ hxg6 15. Be3 Re8 16. Rd1 Qa5+ 17. Qd2 Qxd2+ 18. Kxd2 Bg4 0-1

[Event "USA corr"]
[Site "USA"]
[Date "1962.??.??"]
[Round "?"]
[White "Crater, H."]
[Black "Yerhoff, Frank J"]
[Result "1-0"]
[ECO "C28"]
[PlyCount "35"]
[EventDate "1962.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. f4 Nxe4 5. Nf3 Nd6 6. Bd5 e4 7. Ne5 Be7 8. 0-0 0-0 9. d4 exd3 10. Qh5 Nb4 11. f5 Bf6 12. Rf3 Bxe5 13. Rh3 h6 14. Bxh6 gxh6 15. Qxh6 Re8 16. Rf1 Re6 17. Bxe6 Bg7 18. Rg3 1-0

[Event "corr"]
[Site "corr"]
[Date "1962.??.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Hemphill, C."]
[Result "1-0"]
[ECO "B50"]
[PlyCount "63"]
[EventDate "1962.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. b4 cxb4 4. d4 Nf6 5. Bd3 b6 6. e5 Nd5 7. a3 e6 8. 0-0 Bb7 9. Be4 Nc6 10. Bxd5 exd5 11. Re1 dxe5 12. Nxe5 Be7 13. Bg5 Nxe5 14. Bxe7 Kxe7 15. Rxe5+ Kf8 16. axb4 Qd7 17. Nd2 g6 18. Qe2 f6 19. Re3 Kf7 20. Qf3 a6 21. Qf4 Rhe8 22. Rh3 Kg7 23. Qh4 Rh8 24. Qh6+ Kg8 25. Re1 Re8 26. Rxe8+ Qxe8 27. Re3 Qd7 28. Nf3 Bc8 29. Rc3 Kf7 30. Qf4 Qd8 31. Ng5+ Kg8 32. Qb8 1-0

[Event "olm5 qual GP1 B5 corr"]
[Site "ICCF corr"]
[Date "1961.??.??"]
[Round "?"]
[White "Diaconescu, Paul"]
[Black "Yerhoff, Frank J"]
[Result "1/2-1/2"]
[ECO "E27"]
[PlyCount "85"]
[EventDate "1961.??.??"]
[EventType "team (corr)"]
[EventRounds "8"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. f3 d5 7. cxd5 exd5 8. e3 Bf5 9. Ne2 Re8 10. g4 Be6 11. Ng3 c5 12. Bd3 Nc6 13. Kf2 Rc8 14. g5 Nd7 15. f4 Nf8 16. f5 Bd7 17. Qh5 Qa5 18. Ne2 g6 19. Qh6 Bxf5 20. Bxf5 gxf5 21. Nf4 Re6 22. Nxe6 Nxe6 23. Bd2 cxd4 24. exd4 f4 25. Rad1 Ncxd4 26. cxd4 Rc2 27. Ke1 Rxd2 28. Rxd2 Qc3 29. Qf6 Qc1+ 30. Ke2 Qxh1 31. Rc2 Qxh2+ 32. Kd1 Qg1+ 33. Kd2 Qxd4+ 34. Qxd4 Nxd4 35. Rc7 Nb5 36. Rxb7 Nxa3 37. Rxa7 Nc4+ 38. Ke2 Nd6 39. Kf3 Ne4 40. Kxf4 Nc5 41. Ra5 Ne6+ 42. Kf5 Kg7 43. Rxd5 1/2-1/2

[Event "corr"]
[Site "corr"]
[Date "1960.??.??"]
[Round "?"]
[White "Godbold, E."]
[Black "Yerhoff, Frank J"]
[Result "0-1"]
[ECO "E17"]
[PlyCount "42"]
[EventDate "1960.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 d5 6. cxd5 exd5 7. 0-0 Be7 8. Nc3 0-0 9. b3 Nbd7 10. Bb2 Re8 11. Rc1 Ne4 12. Re1 Ndf6 13. Nd2 Nxf2 14. Qc2 N6g4 15. e4 Bg5 16. Nxd5 Bxd5 17. exd5 Be3 18. Bf3 Qf6 19. Rxe3 Rxe3 20. Bxg4 Nxg4 21. Rf1 Re1 0-1

[Event "corr"]
[Site "corr"]
[Date "1959.??.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Boren, Hollis G"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "106"]
[EventDate "1959.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 g6 7. Be2 Bg7 8. Qd2 Ng4 9. Bxg4 Bxg4 10. 0-0 0-0 11. f4 Bd7 12. Rf2 Rc8 13. Raf1 Qa5 14. Nxc6 bxc6 15. Bd4 e5 16. fxe5 dxe5 17. Be3 Be6 18. Bh6 Rfd8 19. Qg5 Bxh6 20. Qxh6 Bc4 21. Nd5 Bxd5 22. exd5 Qc5 23. b4 Qb6 24. c4 Qd4 25. Kh1 Rd7 26. Qh3 Rcd8 27. Qb3 cxd5 28. cxd5 Rb8 29. a3 Rbb7 30. Rc2 Rxd5 31. Rc8+ Kg7 32. Qa4 Rbd7 33. Qc6 Qf2 34. Qc1 Qe2 35. Qe1 Qxe1 36. Rxe1 Rd1 37. Rc1 Rxc1 38. Rxc1 Rd3 39. Ra1 Rb3 40. Kg1 Kf6 41. Kf2 e4 42. Rc1 Rxa3 43. Rc4 Ke5 44. Rc7 f5 45. Rxh7 Ra2+ 46. Kf1 Kd4 47. Rd7+ Ke3 48. Rd1 Rf2+ 49. Kg1 Rb2 50. Re1+ Kd2 51. Ra1 Ke2 52. g4 f4 53. h4 Kf3 0-1

[Event "USA corr"]
[Site "USA"]
[Date "1957.??.??"]
[Round "?"]
[White "Wilson, Stanley B"]
[Black "Yerhoff, Frank J"]
[Result "1/2-1/2"]
[ECO "C48"]
[PlyCount "65"]
[EventDate "1957.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Be7 9. 0-0 0-0 10. Be3 c6 11. Bd3 d5 12. Bd4 Qh4 13. Qf3 Bd6 14. g3 Qh3 15. Qg2 Qh5 16. f4 Bh3 17. Qf3 Bg4 18. Qf2 b6 19. Rfe1 f6 20. c4 Rae8 21. Rxe8 Rxe8 22. Re1 c5 23. Rxe8+ Qxe8 24. Be3 d4 25. Bd2 Kf7 26. c3 Qa4 27. Qe1 Qxa2 28. f5 Be5 29. Qe4 Bh5 30. g4 Qa1+ 31. Bf1 Qxb2 32. gxh5 Qxd2 33. Qd5+ 1/2-1/2

[Event "corr"]
[Site "corr"]
[Date "1957.??.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Johnson, Ian L"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "39"]
[EventDate "1957.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Bc4 Nf6 7. Qb3 Qe7 8. Nc3 c6 9. Bg5 b5 10. Nxb5 cxb5 11. Bxb5+ Nbd7 12. 0-0-0 Rd8 13. Rxd7 Rxd7 14. Rd1 Qb4 15. Bxf6 gxf6 16. Bxd7+ Kd8 17. Qxf7 Be7 18. Bg4+ Kc7 19. Rd7+ Kb8 20. Qxe7 1-0

[Event "corr"]
[Site "corr"]
[Date "1956.??.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Chappuis, Gaston"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "55"]
[EventDate "1956.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. b4 cxb4 4. d4 g6 5. Bc4 Bg7 6. 0-0 Qc7 7. Qe2 Bd7 8. a3 Na6 9. e5 d5 10. Bxd5 e6 11. Bc4 Rc8 12. Nbd2 Ne7 13. Ne4 Nf5 14. Bd3 h5 15. Rb1 0-0 16. axb4 b5 17. Bg5 Rb8 18. Nf6+ Kh8 19. Qd2 Bc6 20. d5 Bd7 21. Ra1 Bc8 22. d6 Qc6 23. Be4 Qb6 24. Nxh5 gxh5 25. Bxf5 f6 26. Bxf6 Rxf6 27. exf6 Bf8 28. Qg5 1-0

[Event "CCLA Special corr"]
[Site "USA"]
[Date "1953.??.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Magee, Lee T"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "63"]
[EventDate "1953.??.??"]
[EventType "tourn (corr)"]
[EventCountry "USA"]
[SourceTitle "Myers"]
[Source "Myers"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. b4 cxb4 4. d4 Nf6 5. Bd3 g6 6. Nbd2 Bg7 7. 0-0 0-0 8. Re1 Nc6 9. Rb1 a5 10. d5 Na7 11. a3 bxa3 12. Bxa3 Qc7 13. e5 Nxd5 14. exd6 exd6 15. Ne4 Rd8 16. Bxd6 Qc6 17. Ne5 Bxe5 18. Bxe5 f6 19. Bc4 Qxc4 20. Nxf6+ Kf7 21. Qf3 Bf5 22. Rxb7+ Ne7 23. Rxe7+ Kxe7 24. Qb7+ Bd7 25. Nxd7 Rxd7 26. Bc3+ Kf8 27. Qxa8+ Nc8 28. Qxa5 Rd5 29. Qa3+ Kf7 30. Ba1 Qxc2 31. Qf3+ Qf5 32. Qc3 1-0

[Event "USA corr"]
[Site "USA"]
[Date "1952.??.??"]
[Round "?"]
[White "Sullivan, Jerry"]
[Black "Yerhoff, Frank J"]
[Result "0-1"]
[ECO "C32"]
[PlyCount "104"]
[EventDate "1952.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. Qe2 Bg4 6. Nf3 Qxd5 7. Bd2 Be7 8. dxe4 Nxe4 9. Nc3 Nxc3 10. Bxc3 Bxf3 11. Qxf3 Qxf3 12. gxf3 Bh4+ 13. Kd2 0-0 14. Bd3 Nd7 15. Rhg1 Bf6 16. Bxf6 Nxf6 17. Rae1 Rfe8 18. Re5 Nd7 19. Reg5 g6 20. f5 Ne5 21. Be4 Rad8+ 22. Kc1 c6 23. fxg6 fxg6 24. h4 Rd4 25. h5 Rxe4 26. fxe4 Nf3 27. hxg6 h6 28. R5g4 Nxg1 29. Rxg1 Rxe4 30. g7 Re8 31. Kd2 Kh7 32. Kd3 Rg8 33. Ke4 Rxg7 34. Rd1 Kg6 35. Rd2 Rh7 36. Kf4 Kf6 37. Kg4 h5+ 38. Kh4 Ke6 39. Kg5 h4 40. Kg6 Rh8 41. Kg7 Rh5 42. Kg6 Rd5 43. Rh2 Rd4 44. Kg5 Ke5 45. c3 Re4 46. b3 b5 47. Rh3 Re2 48. Rxh4 Rxa2 49. c4 Rg2+ 50. Kh6 b4 51. Rh5+ Kd4 52. Ra5 Rg3 0-1

[Event "CAN-ch"]
[Site "Vancouver"]
[Date "1951.08.??"]
[Round "?"]
[White "Bohatirchuk, Fedor Parfenovich"]
[Black "Yerhoff, Frank J"]
[Result "1-0"]
[ECO "C85"]
[PlyCount "89"]
[EventDate "1951.08.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Be7 6. Bxc6 bxc6 7. Nxe5 0-0 8. 0-0 Bb7 9. Nc4 Rb8 10. Ne3 d5 11. e5 Ne8 12. f4 d4 13. Nc4 f6 14. Nbd2 c5 15. Qe2 Qd5 16. Nf3 g6 17. Bd2 Ng7 18. Rae1 Ba8 19. Qf2 Rbe8 20. Re2 f5 21. Ree1 Ne6 22. Qg3 Kf7 23. Re2 Rh8 24. Qh3 Reg8 25. Ng5+ Bxg5 26. fxg5 Ke7 27. Qh4 Rf8 28. b4 cxb4 29. Bxb4+ c5 30. Bd2 Rb8 31. Qh6 Kd7 32. a3 Kc7 33. Ba5+ Kc6 34. Qh3 Nxg5 35. Qh4 h6 36. e6 Kb5 37. a4+ Kxa4 38. Ra1+ Kb5 39. c3 Qxg2+ 40. Rxg2 Nf3+ 41. Kf1 Nxh4 42. Re2 Bf3 43. Rf2 Bd5 44. Ne5 Bb3 45. c4+ 1-0

[Event "CAN-ch"]
[Site "Vancouver"]
[Date "1951.08.??"]
[Round "?"]
[White "Hayes, Rea B"]
[Black "Yerhoff, Frank J"]
[Result "1/2-1/2"]
[ECO "C86"]
[PlyCount "92"]
[EventDate "1951.08.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Qe2 b5 7. Bb3 0-0 8. c3 d5 9. d3 d4 10. cxd4 Nxd4 11. Nxd4 Qxd4 12. Be3 Qd7 13. Nc3 Bb7 14. f4 exf4 15. Rxf4 Bd6 16. Rf5 Rae8 17. Raf1 Be5 18. h3 Bd4 19. R1f3 c5 20. Rxc5 b4 21. Na4 Bxe4 22. dxe4 Rxe4 23. Qf2 Rxe3 24. Rxe3 Re8 25. Rxe8+ Nxe8 26. Bxf7+ Kf8 27. Bxe8+ Bxf2+ 28. Kxf2 Kxe8 29. Re5+ Kf7 30. b3 Qd4+ 31. Re3 Kf6 32. Ke2 Qa1 33. Kd3 Qxa2 34. Kc4 a5 35. g4 Qf2 36. Rd3 Qc2+ 37. Kd4 Qf2+ 38. Kc4 Qc2+ 39. Kd4 Kg5 40. Nc5 Qf2+ 41. Kc4 Qc2+ 42. Kd4 Kf6 43. Rf3+ Ke7 44. Re3+ Kd6 45. Nb7+ Kc7 46. Nxa5 Qd1+ 1/2-1/2

[Event "CAN-ch"]
[Site "Vancouver"]
[Date "1951.08.??"]
[Round "?"]
[White "Holowach, Walter"]
[Black "Yerhoff, Frank J"]
[Result "1/2-1/2"]
[ECO "A28"]
[PlyCount "126"]
[EventDate "1951.08.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 d6 5. h3 Be7 6. d4 0-0 7. d5 Nb8 8. Bd3 Na6 9. Be3 Ne8 10. g4 g6 11. Qe2 Nb4 12. Bb1 b6 13. a3 Na6 14. Bc2 Nc5 15. 0-0-0 Ng7 16. Rdg1 Bd7 17. h4 a6 18. Bd2 Rb8 19. Qe3 f6 20. Qh6 Rf7 21. Qe3 b5 22. b4 Nb7 23. cxb5 axb5 24. Kb2 Ra8 25. Ne1 Qc8 26. f3 Nd8 27. Bb3 Qa6 28. Nc2 c5 29. dxc6 Be6 30. c7 Nc6 31. Nd5 Nd4 32. Ra1 Nxb3 33. Qxb3 Rc8 34. Nce3 Qb7 35. Rhc1 Bf8 36. Qc3 Ne8 37. Qc6 Qxc6 38. Rxc6 f5 39. gxf5 gxf5 40. Rg1+ Bg7 41. Nxf5 Bxd5 42. Nxg7 Rxg7 43. Rxg7+ Kxg7 44. exd5 Rxc7 45. Rb6 Rf7 46. Rxb5 Rxf3 47. Rb7+ Kg6 48. a4 Nf6 49. a5 Rf2 50. Kc1 Ne4 51. Bg5 Nxg5 52. hxg5 Ra2 53. Kb1 Ra4 54. Kb2 Kxg5 55. Kb3 Ra1 56. Rxh7 e4 57. Rd7 e3 58. Rxd6 e2 59. Re6 e1Q 60. Rxe1 Rxe1 61. a6 Ra1 62. b5 Kf6 63. Kc4 Ke5 1/2-1/2

[Event "CAN-ch"]
[Site "Vancouver"]
[Date "1951.08.??"]
[Round "?"]
[White "Millar, Charles F"]
[Black "Yerhoff, Frank J"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "90"]
[EventDate "1951.08.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. b3 Nf6 4. Bb2 Bg4 5. e3 e6 6. a3 Bd6 7. c4 0-0 8. Be2 b6 9. h3 Bh5 10. Nbd2 Ne7 11. Rc1 c6 12. b4 Rc8 13. c5 Bb8 14. g4 Bg6 15. Ba6 Rc7 16. Ne5 Nd7 17. f4 f6 18. Nxg6 Nxg6 19. h4 Re8 20. h5 Nh8 21. Nf3 Nf7 22. Bd3 e5 23. dxe5 fxe5 24. cxb6 axb6 25. fxe5 Ndxe5 26. Nxe5 Nxe5 27. Bb1 Qg5 28. Bd4 Nxg4 29. Qd3 Re4 30. Rh3 Nf2 31. Kxf2 Rf7+ 32. Ke1 Qg1+ 33. Kd2 Qg2+ 34. Kc3 Qxh3 35. Kb3 Rf3 36. Rc3 Qe6 37. Bxb6 d4+ 38. Qc4 Qxc4+ 39. Rxc4 Rexe3+ 40. Kb2 Re2+ 41. Rc2 d3 42. Ba2+ Kh8 43. Bb3 Be5+ 44. Kb1 Rf1+ 45. Rc1 Rb2+ 0-1

[Event "CAN-ch"]
[Site "Vancouver"]
[Date "1951.08.??"]
[Round "?"]
[White "Taylor, John M"]
[Black "Yerhoff, Frank J"]
[Result "1-0"]
[ECO "C22"]
[PlyCount "83"]
[EventDate "1951.08.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Be7 6. Bc4 0-0 7. Bd2 Ng4 8. Qf4 Nge5 9. Bb3 Bh4 10. Nh3 h6 11. Bc1 d6 12. 0-0 g5 13. Qd2 Nf3+ 14. gxf3 Ne5 15. Kg2 Bxh3+ 16. Kxh3 Nxf3 17. Qd5 Ne5 18. f4 gxf4 19. Rxf4 Qd7+ 20. Kxh4 Kh8 21. Be3 Rg8 22. Rg1 Rxg1 23. Bxg1 Rg8 24. Qd1 Qe7+ 25. Kh3 Qg5 26. Qf1 f5 27. Nd5 Ng4 28. Nf6 Nxf6 29. Bxa7 Rg7 30. Be6 Ng8 31. Bxg8 Rxg8 32. Be3 h5 33. Qf3 Qg6 34. Rxf5 Qg4+ 35. Qxg4 hxg4+ 36. Kg3 Re8 37. Kf4 Kg7 38. Kxg4 Rxe4+ 39. Bf4 Kg6 40. Rg5+ Kf6 41. Rd5 Ke7 42. h4 1-0

[Event "CAN-ch"]
[Site "Vancouver"]
[Date "1951.08.??"]
[Round "?"]
[White "Vaitonis, Paul"]
[Black "Yerhoff, Frank J"]
[Result "1-0"]
[ECO "A28"]
[PlyCount "45"]
[EventDate "1951.08.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. a3 a6 7. Qc2 Nxc3 8. bxc3 Bd6 9. d4 0-0 10. Bc4 Qe7 11. 0-0 e4 12. Nd2 Bf5 13. f4 Rae8 14. Be2 Qh4 15. Rf2 Bxf4 16. Rxf4 Qxf4 17. exf4 e3 18. Qd1 exd2 19. Bxd2 Bc2 20. Qxc2 Rxe2 21. Qd3 Rfe8 22. Kf1 R2e4 23. Re1 1-0

[Event "CAN-ch"]
[Site "Vancouver"]
[Date "1951.08.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Anderson, Frank Ross"]
[Result "0-1"]
[ECO "C82"]
[PlyCount "76"]
[EventDate "1951.08.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Qd3 0-0 11. Nbd2 f5 12. exf6 Nxf6 13. Ng5 Ne5 14. Qg3 Qd6 15. Re1 Nfg4 16. Nde4 dxe4 17. Bxe6+ Kh8 18. Be3 Nxf2 19. Qh4 h6 20. Nxe4 Nxe4 21. Qxe4 Rae8 22. Bxc5 Qxc5+ 23. Qd4 Qxd4+ 24. cxd4 Nd3 25. Red1 Nxb2 26. Rd2 Rxe6 27. Rxb2 Rd8 28. a4 c6 29. axb5 cxb5 30. Rba2 Rdd6 31. Kf2 b4 32. Ra4 Rxd4 33. Rxa6 Rd2+ 34. Kf3 Ree2 35. Rg6 Rf2+ 36. Ke3 Rxg2 37. Ra7 Rxg6 38. Kxd2 Rg2+ 0-1

[Event "CAN-ch"]
[Site "Vancouver"]
[Date "1951.08.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Divinsky, Nathan Joseph"]
[Result "1/2-1/2"]
[ECO "C82"]
[PlyCount "77"]
[EventDate "1951.08.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Qd3 0-0 11. Nbd2 f5 12. exf6 Nxf6 13. Bc2 Ne7 14. Nb3 Bb6 15. Nbd4 Bf7 16. Ne5 c5 17. Bg5 Ng6 18. Nxf7 Rxf7 19. Ne6 Qd6 20. Rae1 Re8 21. Qh3 Ne4 22. Bxe4 dxe4 23. Rxe4 Qd5 24. Re2 Qd6 25. Rfe1 c4 26. Nd4 Rxe2 27. Rxe2 Bxd4 28. cxd4 Qxd4 29. Qe6 Nf8 30. Qe8 h6 31. Rd2 Qg4 32. Be3 Rd7 33. h3 Qf5 34. Rxd7 Qxd7 35. Qb8 Kf7 36. Qf4+ Kg8 37. Qb8 Kf7 38. Qf4+ Kg8 39. Qb8 1/2-1/2

[Event "CAN-ch"]
[Site "Vancouver"]
[Date "1951.08.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Fox, Maurice"]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "60"]
[EventDate "1951.08.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 d6 4. Bc4 e6 5. 0-0 a6 6. a4 Nf6 7. d3 Be7 8. Bd2 d5 9. exd5 exd5 10. Bb3 Bg4 11. Qe1 Bxf3 12. Rxf3 Nd4 13. Rf1 0-0 14. Bc3 Nxb3 15. cxb3 Re8 16. Kh1 Bd6 17. Qh4 d4 18. Bd2 Qb6 19. Na3 Re2 20. Nc4 Qc6 21. Rf2 Rae8 22. Ne5 Rxf2 23. Nxc6 Rxd2 24. Ne5 Bxe5 25. fxe5 Rxe5 26. Qf4 Rde2 27. Rf1 a5 28. h3 h6 29. Qf3 Re7 30. Qf5 b6 1/2-1/2

[Event "CAN-ch"]
[Site "Vancouver"]
[Date "1951.08.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Jursevskis, Walter"]
[Result "1-0"]
[ECO "C13"]
[PlyCount "115"]
[EventDate "1951.08.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Bxf6 Qxf6 6. Nxe4 Qd8 7. Bd3 Nd7 8. Qe2 c5 9. d5 Ne5 10. Bb5+ Bd7 11. dxe6 Qa5+ 12. Nc3 Bxb5 13. Qxb5+ Qxb5 14. Nxb5 Ke7 15. exf7 a6 16. Nc3 Rd8 17. Rd1 Rxd1+ 18. Nxd1 Kxf7 19. Ke2 Be7 20. Nf3 Nxf3 21. Kxf3 Rd8 22. Ke2 Bg5 23. Ne3 Bxe3 24. fxe3 Ke6 25. Rd1 Rf8 26. c4 Rc8 27. a4 b5 28. cxb5 axb5 29. a5 Ra8 30. Ra1 Kd5 31. Kd3 Ra7 32. a6 Kc6 33. Ke4 Re7+ 34. Kf5 Kb6 35. a7 Rxa7 36. Rxa7 Kxa7 37. Ke5 Kb6 38. Kd5 c4 39. e4 h5 40. e5 h4 41. e6 Kc7 42. Kc5 g5 43. Kxb5 Kd6 44. Kxc4 Kxe6 45. Kd4 Kf5 46. Ke3 Kg4 47. Kf2 Kf4 48. b4 g4 49. b5 g3+ 50. hxg3+ hxg3+ 51. Ke2 Ke5 52. Kf3 Kd5 53. Kxg3 Kc5 54. Kf4 Kxb5 55. Ke5 Kc6 56. Ke6 Kc7 57. Ke7 Kc6 58. g4 1-0

[Event "CAN-ch"]
[Site "Vancouver"]
[Date "1951.08.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Ridout, Howard"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "65"]
[EventDate "1951.08.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nc6 4. Nf3 Bg4 5. Be2 g6 6. h3 Bxf3 7. Bxf3 e5 8. Ne2 exd4 9. Nxd4 Nxd4 10. Qxd4 Bg7 11. 0-0 0-0 12. Bg5 Re8 13. Rae1 Re6 14. Qb4 Rb8 15. Bg4 Re7 16. f4 Qe8 17. Bf3 c5 18. Qb3 Re6 19. e5 dxe5 20. Bxf6 Rxf6 21. fxe5 Rb6 22. Qc4 Rb4 23. Qxc5 Rb5 24. Qxa7 Ra8 25. Qf2 Bxe5 26. c4 Rxb2 27. Qxb2 Bxb2 28. Rxe8+ Rxe8 29. Bxb7 Ba3 30. Bd5 Re2 31. Rxf7 Bc5+ 32. Kf1 Re3 33. Rc7+ 1-0

[Event "CAN-ch"]
[Site "Vancouver"]
[Date "1951.08.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Yanofsky, Daniel Abraham"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "134"]
[EventDate "1951.08.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. b4 cxb4 4. d4 Nf6 5. Bd3 e6 6. a3 bxa3 7. Bxa3 Be7 8. 0-0 d5 9. e5 Nfd7 10. Nc3 Bxa3 11. Rxa3 Nc6 12. Nb5 0-0 13. Nd2 f5 14. Qh5 g6 15. Qh6 Rf7 16. Nf3 Nf8 17. Ng5 Rg7 18. Rb1 a6 19. c3 Rb8 20. Nd6 b5 21. Rba1 Rb6 22. Bf1 Nb8 23. Rb3 Rc6 24. c4 dxc4 25. Bxc4 Rxd6 26. exd6 Qxd6 27. Be2 Nc6 28. Nf3 Nxd4 29. Nxd4 Qxd4 30. Rd1 Qb6 31. Rc3 Bb7 32. Rcd3 b4 33. Bf3 Bxf3 34. gxf3 a5 35. Rd8 Qc5 36. Rb8 Rf7 37. Rdd8 f4 38. Rbc8 Qf5 39. Ra8 Qc5 40. Rac8 Qe7 41. Ra8 b3 42. Rab8 Qa3 43. Qh3 Kg7 44. Rxf8 Rxf8 45. Rb7+ Rf7 46. Rxf7+ Kxf7 47. Qxh7+ Kf6 48. Qh8+ Kf5 49. Qh3+ Ke5 50. Qh8+ Kd5 51. Qa8+ Kc4 52. Qc6+ Qc5 53. Qxe6+ Kb4 54. Qe1+ Qc3 55. Qe7+ Ka4 56. Qe4+ Ka3 57. Qxg6 b2 58. Kg2 Ka2 59. Qf7+ Ka1 60. Qxf4 b1Q 61. Qa4+ Qa2 62. Qd1+ Kb2 63. Qe2+ Ka3 64. Qe7+ Qb4 65. Qe3+ Qab3 66. Qc1+ Ka2 67. h4 Qg8+ 0-1

[Event "corr"]
[Site "corr"]
[Date "1949.??.??"]
[Round "?"]
[White "Rose, Edward"]
[Black "Yerhoff, Frank J"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "30"]
[EventDate "1949.??.??"]
[EventType "tourn (corr)"]
[EventCountry "DDR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. d3 Bg4 8. Be3 0-0-0 9. h3 Bh5 10. Nc3 Bb4 11. a3 Bxc3+ 12. bxc3 e4 13. c4 Qa5+ 14. Bd2 exf3 15. g4 Qe5+ 0-1

[Event "corr"]
[Site "corr"]
[Date "1948.??.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Rist, Joachim"]
[Result "1-0"]
[ECO "B32"]
[PlyCount "57"]
[EventDate "1948.??.??"]
[EventType "tourn (corr)"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qe7 8. Qd1 Nf6 9. Nc3 b5 10. Bg5 Qb4 11. Bxf6 gxf6 12. a3 Qxb2 13. Nd5 Qd4 14. Bd3 Kf8 15. 0-0 f5 16. Qh5 h6 17. Qxf5 Ne7 18. Qf6 Ng6 19. Nf4 Nxf4 20. Qxh8+ Ke7 21. Qxh6 Nxd3 22. Rad1 Qxe4 23. Rxd3 Qc6 24. Qh4+ f6 25. Rfd1 Qxc2 26. Qh7+ Kf8 27. Qg6 Qe2 28. Qxf6+ Ke8 29. Rd5 1-0

[Event "Match/Nation AUS-CAN"]
[Site "Radio"]
[Date "1947.06.13"]
[Round "2.1"]
[White "Gellis, Max"]
[Black "Yerhoff, Frank J"]
[Result "1-0"]
[ECO "D32"]
[PlyCount "82"]
[EventDate "1947.06.13"]
[EventType "match"]
[EventRounds "2"]
[EventCountry "AUS"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Melbourne"]
[BlackTeam "Toronto"]
[WhiteTeamCountry "AUS"]
[BlackTeamCountry "CAN"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 c5 5. cxd5 exd5 6. Nc3 Nc6 7. Be2 Be7 8. 0-0 0-0 9. dxc5 Bxc5 10. b3 Re8 11. Bb2 Bf5 12. Rc1 Bb6 13. Na4 Bc7 14. Nc5 Bc8 15. a3 Ne4 16. Bb5 Nxc5 17. Rxc5 Re6 18. Qxd5 Bd6 19. Bxc6 bxc6 20. Qd4 Qf8 21. Rg5 f6 22. Ra5 Bc7 23. Rh5 Ba6 24. Re1 Qe8 25. Rh4 Bb6 26. Qc3 Rd8 27. b4 Rd3 28. Qc2 Qf7 29. a4 h6 30. a5 Bc7 31. Rd4 Rd6 32. Rd1 R6xd4 33. Bxd4 Rxd1+ 34. Qxd1 Qd5 35. Qe1 Bd6 36. h3 Qc4 37. Bc3 Kf7 38. e4 Kg8 39. e5 fxe5 40. Nxe5 Qd5 41. Ng4 Qf7 1-0

[Event "CCCA corr"]
[Site "Canada"]
[Date "1947.??.??"]
[Round "?"]
[White "Muir, Walter Gabriel"]
[Black "Yerhoff, Frank J"]
[Result "0-1"]
[ECO "A09"]
[PlyCount "108"]
[EventDate "1947.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 dxc4 3. Qa4+ Nc6 4. Qxc4 e5 5. d3 Nf6 6. g3 Be6 7. Qa4 Qd7 8. Bg2 Nb4 9. Qxd7+ Nxd7 10. Na3 Bxa2 11. Bd2 c6 12. 0-0 Bd5 13. e4 Be6 14. d4 Bg4 15. Nxe5 Nxe5 16. f3 Be6 17. Bxb4 Bxb4 18. dxe5 Bc5+ 19. Kh1 Bd4 20. Nc2 Bxe5 21. f4 Bc7 22. Nd4 Bd7 23. Rfd1 g6 24. Rd3 Ke7 25. Nf3 Rhd8 26. e5 Bh3 27. Rxd8 Bxg2+ 28. Kxg2 Bxd8 29. Ng5 h6 30. Ne4 b6 31. Rc1 c5 32. Kf3 Ke6 33. Nd6 Be7 34. Nb5 Kd7 35. Ke4 Kc6 36. Nd4+ Kb7 37. Nf3 Rd8 38. g4 b5 39. f5 gxf5+ 40. gxf5 a5 41. f6 Bf8 42. Rg1 a4 43. Kf5 b4 44. Rg7 Bxg7 45. fxg7 a3 46. bxa3 bxa3 47. Nd2 a2 48. Nb3 Kc6 49. h4 h5 50. Kf6 Kd5 51. Ke7 Ra8 52. Kf6 Kc4 53. Na1 Kd4 54. Nb3+ Kc3 0-1

[Event "corr"]
[Site "corr"]
[Date "1947.??.??"]
[Round "?"]
[White "Muir, Walter Gabriel"]
[Black "Yerhoff, Frank J"]
[Result "1-0"]
[ECO "C59"]
[PlyCount "79"]
[EventDate "1947.??.??"]
[EventType "game (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. f4 Bc5 12. c3 Qb6 13. b4 Bg1 14. d4 exd3 15. Qxd3 Qf2+ 16. Kd1 Be6 17. Qf3 Nb3 18. Qxc6+ Ke7 19. Qb7+ Nd7 20. Nd2 Rhb8 21. Nc6+ Kf8 22. Nxb8 Rxb8 23. Qf3 Nxa1 24. Qxf2 Bxf2 25. Ne4 Bh4 26. Bb2 a5 27. b5 Bxa2 28. Bxa1 Bd5 29. Nd2 Bxg2 30. Rg1 Bh3 31. c4 Nf6 32. Bd4 Rd8 33. Bb6 Ne4 34. Bxd8 Nc3+ 35. Kc2 Nxe2 36. Bxh4 Nxg1 37. Kb3 Ne2 38. Bg3 f5 39. Nf3 Bf1 40. b6 1-0

[Event "CAN-ch"]
[Site "Quebec"]
[Date "1947.??.??"]
[Round "1"]
[White "Yanofsky, Daniel Abraham"]
[Black "Yerhoff, Frank J"]
[Result "1/2-1/2"]
[ECO "D18"]
[PlyCount "98"]
[EventDate "1947.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qb3 Qe7 10. Bd2 Rd8 11. Rfe1 Nbd7 12. e4 Bxc3 13. exf5 Bxd2 14. Nxd2 e5 15. Nf3 e4 16. Ng5 Rf8 17. f3 b5 18. axb5 cxb5 19. Bxb5 Qd6 20. fxe4 Qxd4+ 21. Qe3 Qxb2 22. Reb1 Qe5 23. Bxd7 Nxd7 24. Rxa7 Rxa7 25. Qxa7 Nf6 26. Re1 Qf4 27. Qe3 Qxe3+ 28. Rxe3 Re8 29. e5 Ng4 30. e6 Nxe3 31. exf7+ Kf8 32. fxe8Q+ Kxe8 33. Nxh7 Nxf5 34. Ng5 Ke7 35. Kf2 Kf6 36. Ne4+ Kg6 37. g4 Nd4 38. Kg3 Ne6 39. Nf2 Kf6 40. h4 g6 41. Kf3 Nd4+ 42. Ke4 Nb5 43. Kd5 Nc3+ 44. Kd4 Nb5+ 45. Kc5 Nc3 46. Kc4 Ne2 47. Nd3 Ng1 48. Nf4 Nf3 49. g5+ Kf5 1/2-1/2

[Event "CAN-ch"]
[Site "Quebec"]
[Date "1947.??.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Brunet, Phil"]
[Result "1-0"]
[ECO "E11"]
[PlyCount "95"]
[EventDate "1947.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. g3 Nbd7 7. Qc2 Qe7 8. Bg2 e5 9. e3 exd4 10. Nxd4 Ne5 11. Nf5 Bxf5 12. Qxf5 c6 13. 0-0 Rd8 14. Rfd1 0-0 15. Rac1 d5 16. cxd5 Nxd5 17. Nf3 Nxf3+ 18. Bxf3 g6 19. Qe4 Qf6 20. Bg2 Qxb2 21. Qb1 Qxb1 22. Rxb1 Nc3 23. Rxd8 Nxb1 24. Rd3 Rb8 25. g4 Kf8 26. Kf1 c5 27. Rd7 Ke8 28. Rxb7 Rxb7 29. Bxb7 Nc3 30. a3 Nb1 31. a4 Nd2+ 32. Ke2 Nc4 33. g5 Ke7 34. Kd3 Nd6 35. Bd5 a5 36. e4 f6 37. h4 h6 38. f4 fxg5 39. fxg5 hxg5 40. hxg5 Nc8 41. Kc4 Nb6+ 42. Kb5 Nd7 43. Kxa5 Kd6 44. Kb5 Kc7 45. a5 Ne5 46. Kxc5 Nf3 47. a6 Kb8 48. Kb6 1-0

[Event "CAN-ch"]
[Site "Quebec"]
[Date "1947.??.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Hayes, Rea B"]
[Result "0-1"]
[ECO "D13"]
[PlyCount "112"]
[EventDate "1947.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Qb3 e6 7. Qxb7 Nbd7 8. Nf3 Be7 9. Qb3 Rb8 10. Qd1 Qa5 11. a3 0-0 12. Bd2 Rxb2 13. Na4 Rxd2 14. Nxd2 Ne4 15. Nb2 Bxa3 16. Nd3 Qc3 17. Rb1 Rc8 18. f3 Nd6 19. Rb3 Qa5 20. Kf2 Nc4 21. Nb1 Bd6 22. Be2 Qd8 23. Nd2 a5 24. e4 Nxd2 25. Qxd2 dxe4 26. Ne5 Nxe5 27. dxe5 Bc5+ 28. Ke1 Bb4 29. Rxb4 Qxd2+ 30. Kxd2 axb4 31. Ba6 Rd8+ 32. Kc1 Ra8 33. Rd1 Kf8 34. Rd6 e3 35. Rb6 b3 36. Bb5 Ra1+ 37. Kb2 Rb1+ 38. Kc3 g5 39. g4 Bc2 40. Bc4 Rh1 41. Rb8+ Kg7 42. Rb7 Kg6 43. Kd4 e2 44. Bxe2 Rxh2 45. Bc4 Bd1 46. Bd3+ Kg7 47. Ke3 b2 48. Bc4 Rh3 49. Bxe6 Rxf3+ 50. Kd2 Bb3 51. Bf5 Rxf5 52. Rxb3 Rxe5 53. Kc2 Re2+ 54. Kb1 Rg2 55. Rb4 Kg6 56. Ka2 f6 0-1

[Event "US Open-47 Final"]
[Site "Pittsburgh"]
[Date "1946.07.20"]
[Round "9"]
[White "Yerhoff, Frank J"]
[Black "Ulvestad, Olaf"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "79"]
[EventDate "1946.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 c6 7. Bg5 Qc7 8. d5 Nb6 9. Bb3 c5 10. a4 a6 11. a5 Nbd7 12. Nh4 h6 13. Be3 Nxe4 14. Nxe4 Bxh4 15. Qg4 Bg5 16. Nxg5 hxg5 17. Qxg5 0-0 18. Ra4 f5 19. Bd2 Nf6 20. f3 Qf7 21. Bc3 Bd7 22. Rh4 Rae8 23. Bc4 Nh7 24. Qd2 Qf6 25. g3 f4 26. Rxf4 Qe7 27. Rxf8+ Rxf8 28. Qe3 Ng5 29. h4 Nh3+ 30. Kg2 Rf4 31. gxf4 Qxh4 32. Bxe5 dxe5 33. d6+ Kf8 34. Rh1 g5 35. Kf1 gxf4 36. Qg1 Qh7 37. Qg2 e4 38. fxe4 f3 39. Qxf3+ Ke8 40. Bd5 1-0

[Event "US Open-47 Final"]
[Site "Pittsburgh"]
[Date "1946.07.19"]
[Round "8"]
[White "Seidman, Herbert"]
[Black "Yerhoff, Frank J"]
[Result "1-0"]
[ECO "C86"]
[PlyCount "51"]
[EventDate "1946.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. a4 Bg4 8. c3 Be7 9. h3 Bd7 10. Qe2 0-0 11. d4 Na5 12. Bc2 exd4 13. cxd4 Ne8 14. Nc3 c6 15. Bf4 Nc7 16. Rad1 Re8 17. Rfe1 b4 18. Nb1 Ne6 19. Bh2 d5 20. exd5 cxd5 21. Ne5 Nf8 22. Nd2 Rc8 23. Nf1 b3 24. Bb1 Bb4 25. Qh5 Bxe1 26. Bxh7+ 1-0

[Event "US Open-47 Final"]
[Site "Pittsburgh"]
[Date "1946.07.19"]
[Round "7"]
[White "Yerhoff, Frank J"]
[Black "Bisguier, Arthur Bernard"]
[Result "0-1"]
[ECO "C86"]
[PlyCount "52"]
[EventDate "1946.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Qe2 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Qxe5 Bb7 12. Bxd5 Bxd5 13. d4 a5 14. Be3 Ra6 15. Qf5 Rg6 16. f3 Bd6 17. Nd2 Qh4 18. Rf2 Qxh2+ 19. Kf1 Be6 20. Qb1 Rxg2 21. Ke2 Bg3 22. Rxg2 Qxg2+ 23. Kd1 Re8 24. Qd3 Bc4 25. Nxc4 bxc4 26. Qf5 g6 0-1

[Event "US Open-47 Final"]
[Site "Pittsburgh"]
[Date "1946.07.18"]
[Round "6"]
[White "Fajans, Harry"]
[Black "Yerhoff, Frank J"]
[Result "1/2-1/2"]
[ECO "C24"]
[PlyCount "76"]
[EventDate "1946.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 d5 4. exd5 Nxd5 5. Nf3 Nc6 6. Nc3 Nxc3 7. bxc3 Be7 8. h3 0-0 9. 0-0 Bf6 10. Nd2 Na5 11. Bb3 Nxb3 12. axb3 Be7 13. Nc4 f6 14. Qf3 c5 15. Ne3 Rf7 16. Bb2 f5 17. c4 Bf6 18. Nd5 Be6 19. Nxf6+ gxf6 20. Qe3 f4 21. Qxc5 f3 22. Rfe1 Rg7 23. g3 Bxh3 24. Qd5+ Qxd5 25. cxd5 Rg5 26. Ra4 Rh5 27. Rh4 Rxh4 28. gxh4 Kf7 29. Kh2 Bg2 30. c4 Rg8 31. b4 Rg4 32. Re4 Rxe4 33. dxe4 Bf1 34. Kg3 Bxc4 35. Kxf3 h5 36. Ke3 Bf1 37. f4 exf4+ 38. Kxf4 Bg2 1/2-1/2

[Event "US Open-47 Final"]
[Site "Pittsburgh"]
[Date "1946.07.18"]
[Round "5"]
[White "Yerhoff, Frank J"]
[Black "Steiner, Herman"]
[Result "0-1"]
[ECO "C22"]
[PlyCount "104"]
[EventDate "1946.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Bd2 Be7 6. Nc3 0-0 7. Bc4 Ng4 8. Qf4 Nge5 9. Bb3 d6 10. Nge2 Na5 11. Nd5 Nxb3 12. Nxe7+ Qxe7 13. axb3 f5 14. f3 fxe4 15. Qxe4 c6 16. Ng3 d5 17. Qe2 Qd6 18. 0-0 Bd7 19. Be3 Rae8 20. Qd2 a6 21. Rae1 Re6 22. Rd1 Qe7 23. Bg5 Qc5+ 24. Kh1 Rfe8 25. Qc3 Qf8 26. f4 Ng4 27. f5 Re5 28. Bf4 Re3 29. Bxe3 Nxe3 30. Rde1 Nxf1 31. Rxf1 Qf6 32. Qb4 Bc8 33. Re1 Rxe1+ 34. Qxe1 Kf7 35. Qa5 Bxf5 36. Qc7+ Kg6 37. Qxb7 Bxc2 38. Qxa6 Qe6 39. h3 h5 40. Qa4 Qf6 41. Kg1 Bd3 42. Qa8 Qe6 43. Qd8 Qe5 44. Nh1 Kh7 45. Qh4 Bg6 46. Nf2 Qxb2 47. Nd3 Qb1+ 48. Ne1 Qd1 49. Kh2 Be4 50. g4 Qd2+ 51. Kg1 g5 52. Qxh5+ Kg7 0-1

[Event "US Open-47 Final"]
[Site "Pittsburgh"]
[Date "1946.07.17"]
[Round "4"]
[White "Katz, Gerald"]
[Black "Yerhoff, Frank J"]
[Result "1/2-1/2"]
[ECO "E22"]
[PlyCount "54"]
[EventDate "1946.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 Nc6 5. d5 Nd4 6. Qd1 Bxc3+ 7. bxc3 Nf5 8. g3 d6 9. Bg2 e5 10. e4 Ne7 11. Ne2 0-0 12. 0-0 Ng6 13. f4 exf4 14. Nxf4 Ne5 15. Qd4 Qe7 16. Nd3 Nxd3 17. Qxd3 Nd7 18. Bf4 Re8 19. Rae1 Ne5 20. Bxe5 Qxe5 21. Qd4 b6 22. Qxe5 Rxe5 23. Rd1 a5 24. a3 Bd7 25. Rf2 Ba4 26. Rb1 g6 27. Rbf1 Re7 1/2-1/2

[Event "US Open-47 Final"]
[Site "Pittsburgh"]
[Date "1946.07.17"]
[Round "3"]
[White "Yerhoff, Frank J"]
[Black "Kupchik, Abraham"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "82"]
[EventDate "1946.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. 0-0 Nc5 8. Bf3 e6 9. Be3 Be7 10. Nde2 Qc7 11. Ng3 0-0 12. Qd2 Rb8 13. a4 b6 14. Be2 Bb7 15. f3 Rfd8 16. Bd4 e5 17. Bf2 d5 18. exd5 Nxd5 19. Nxd5 Bxd5 20. Qc3 a5 21. Rad1 Rbc8 22. b3 Qb8 23. Qb2 Bf8 24. Nf5 Be6 25. Ne3 e4 26. Bg3 Qa7 27. Kh1 Qe7 28. Be5 f6 29. Bd4 Qc7 30. Nc4 exf3 31. Rxf3 Bg4 32. Re3 Bxe2 33. Rxe2 Nxa4 34. Qa1 Nc5 35. Ne3 Qf4 36. Bxc5 Bxc5 37. Nd5 Qg4 38. Red2 Re8 39. Qb2 Re5 40. c4 Rce8 41. Qa1 Re2 0-1

[Event "US Open-47 Final"]
[Site "Pittsburgh"]
[Date "1946.07.16"]
[Round "1"]
[White "Byrne, Donald"]
[Black "Yerhoff, Frank J"]
[Result "1-0"]
[ECO "E11"]
[PlyCount "67"]
[EventDate "1946.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. e3 0-0 6. Bd3 Nc6 7. 0-0 d6 8. Nc3 e5 9. Nd5 Nxd5 10. cxd5 e4 11. dxc6 Bxd2 12. Nxd2 exd3 13. cxb7 Bxb7 14. Qb3 Rab8 15. Qxd3 Qg5 16. f3 Rfe8 17. Rfe1 Re6 18. Re2 Bc6 19. e4 Bb5 20. Qe3 Qh5 21. Rf2 Rh6 22. g3 Re8 23. Rc1 c6 24. b3 Ree6 25. f4 Reg6 26. a4 Ba6 27. Qf3 Bb7 28. Qxh5 Rxh5 29. d5 c5 30. f5 Rg4 31. Kg2 Rh6 32. h3 Rg5 33. g4 f6 34. Kg3 1-0

[Event "US Open-47 Final"]
[Site "Pittsburgh"]
[Date "1946.07.16"]
[Round "2"]
[White "Shipman, Walter"]
[Black "Yerhoff, Frank J"]
[Result "0-1"]
[ECO "C90"]
[PlyCount "146"]
[EventDate "1946.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. c3 Bg4 8. h3 Bh5 9. d3 Be7 10. Nbd2 0-0 11. Re1 d5 12. Nf1 d4 13. g4 Bg6 14. Ng3 Qd6 15. Nh4 Rad8 16. Nhf5 Qd7 17. Bc2 Bc5 18. Bg5 Be7 19. Qf3 Ne8 20. Nxe7+ Nxe7 21. cxd4 f6 22. Bd2 Qxd4 23. Bc3 Qb6 24. Nf5 Nc6 25. Bb3+ Bf7 26. Bxf7+ Rxf7 27. Red1 Rfd7 28. b4 g6 29. Ng3 Nd4 30. Qe3 Ng7 31. Ne2 Nxe2+ 32. Qxe2 Ne6 33. Bd2 Rxd3 34. Be3 Rxd1+ 35. Rxd1 Nd4 36. Bxd4 Rxd4 37. Rxd4 Qxd4 38. Qe1 Qb2 39. Qd1 Qxb4 40. Qd5+ Kg7 41. g5 Qd6 42. gxf6+ Kxf6 43. Qg8 Qe7 44. h4 c6 45. Qh8+ Ke6 46. Qc8+ Kd6 47. Qxa6 Qxh4 48. Qa3+ Ke6 49. Qb3+ Kf6 50. Qb4 Kg7 51. a4 bxa4 52. Qb7+ Kh6 53. Qxc6 a3 54. Qa8 Qh3 55. Qf8+ Kh5 56. Qe7 Qg4+ 57. Kf1 Qd1+ 58. Kg2 Qg4+ 59. Kf1 Qh3+ 60. Ke2 Qg4+ 61. Kf1 Qxe4 62. Qxh7+ Kg4 63. Qd7+ Qf5 64. Qd1+ Qf3 65. Qd7+ Kh4 66. Qe7+ Kh3 67. Qe6+ Qg4 68. Qd5 e4 69. Qb3+ Kh2 70. Qb8+ Kh1 71. Qh8+ Qh5 72. Qd4 Qb5+ 73. Ke1 Qb1+ 0-1

[Event "US Open-47 Preliminaries"]
[Site "Pittsburgh"]
[Date "1946.07.15"]
[Round "8"]
[White "Santasiere, Anthony Edward"]
[Black "Yerhoff, Frank J"]
[Result "0-1"]
[ECO "C32"]
[PlyCount "42"]
[EventDate "1946.07.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Qe7 8. Be3 Bd6 9. Nc3 0-0 10. Nxe4 Qxe4 11. g3 Bg4 12. Kf2 Re8 13. Re1 Qxd5 14. Qd1 Qxa2 15. Qd3 Bxf3 16. Kxf3 Nc6 17. Bh3 Nb4 18. Qd2 Qxb2 19. Bf5 Qf6 20. Be4 Nc6 21. Qd3 Ne5+ 0-1

[Event "US Open-47 Preliminaries"]
[Site "Pittsburgh"]
[Date "1946.07.14"]
[Round "7"]
[White "Yerhoff, Frank J"]
[Black "Hartleb, Glenn E"]
[Result "1-0"]
[ECO "C22"]
[PlyCount "69"]
[EventDate "1946.07.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Bd2 Be7 6. Nc3 d5 7. exd5 Nxd5 8. Nxd5 Qxd5 9. Ne2 Bf5 10. Nf4 Qd4 11. Bb5 0-0 12. Bxc6 Qxe3+ 13. Bxe3 bxc6 14. 0-0-0 a5 15. Nd3 Rfb8 16. Bd4 a4 17. Ne5 a3 18. b3 c5 19. Nc6 Bg5+ 20. Be3 Bxe3+ 21. fxe3 Re8 22. Rd5 Be4 23. Rxc5 Bxg2 24. Re1 Re4 25. Ne5 Re8 26. Nc4 R8e7 27. Ra5 f6 28. Rxa3 Rh4 29. Ra7 Bd5 30. Nd6 Re6 31. Nf5 Rxh2 32. Rxc7 Be4 33. Rd1 Re8 34. Nd6 Ra8 35. Nxe4 1-0

[Event "US Open-47 Preliminaries"]
[Site "Pittsburgh"]
[Date "1946.07.13"]
[Round "6"]
[White "Adams, Weaver Warren"]
[Black "Yerhoff, Frank J"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "82"]
[EventDate "1946.07.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. f4 d6 5. Nf3 Nc6 6. d3 Be6 7. Bb5 a6 8. Bxc6+ bxc6 9. f5 Bc8 10. h3 Qe7 11. g4 Bb7 12. Qe2 d5 13. Bd2 Nd7 14. 0-0-0 d4 15. Na4 Bd6 16. g5 f6 17. h4 c5 18. b3 c4 19. dxc4 Ba3+ 20. Kb1 Bc6 21. Nb2 Nc5 22. Nd3 Nxe4 23. Rhg1 0-0-0 24. Rde1 Rhe8 25. Qh2 Nc3+ 26. Bxc3 dxc3 27. Nfxe5 fxe5 28. Rxe5 Bd6 29. Rxe7 Bxh2 30. Rge1 Bg3 31. R1e6 Bxh4 32. f6 gxf6 33. gxf6 Rg8 34. a4 Bd7 35. Rxa6 Kb8 36. Rxh7 Rgf8 37. Rxh4 Kb7 38. Nc5+ Kb8 39. Rh7 Bc8 40. Rc6 Rd1+ 41. Ka2 Rd2 1-0

[Event "US Open-47 Preliminaries"]
[Site "Pittsburgh"]
[Date "1946.07.12"]
[Round "5"]
[White "Yerhoff, Frank J"]
[Black "Ulvestad, Olaf"]
[Result "1/2-1/2"]
[ECO "C22"]
[PlyCount "84"]
[EventDate "1946.07.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Bd2 Nb4 6. Bd3 Nxd3+ 7. cxd3 d5 8. Nf3 dxe4 9. dxe4 Be7 10. 0-0 0-0 11. Bc3 Be6 12. Nbd2 Ng4 13. Qe2 c5 14. h3 Nh6 15. Rfd1 Qe8 16. Re1 f6 17. Nf1 Qc6 18. Ne3 Rae8 19. e5 f5 20. b3 b5 21. Nf1 Nf7 22. Rad1 Rd8 23. Ng3 g6 24. Bb2 Rxd1 25. Rxd1 Rd8 26. Rc1 Qd7 27. Qe1 b4 28. Nf1 a5 29. Ne3 a4 30. Nc4 a3 31. Ba1 Bxc4 32. bxc4 Qe6 33. Qe3 g5 34. Ne1 g4 35. Nd3 Bg5 36. Nf4 Bxf4 37. Qxf4 gxh3 38. gxh3 Rd3 39. Kh2 h6 40. Rg1+ Kh7 41. h4 Rd7 42. Rg2 Nd8 1/2-1/2

[Event "US Open-47 Preliminaries"]
[Site "Pittsburgh"]
[Date "1946.07.10"]
[Round "4"]
[White "Shapiro, Oscar"]
[Black "Yerhoff, Frank J"]
[Result "1/2-1/2"]
[ECO "D06"]
[PlyCount "80"]
[EventDate "1946.07.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nf6 7. e5 Nd5 8. Bd3 Nc6 9. dxc5 Ndb4 10. Be2 Bxc5 11. Bg5 Qxd1+ 12. Rxd1 h6 13. Bh4 Nc2+ 14. Kf1 g5 15. Bg3 N2d4 16. Ne4 Nxe2 17. Kxe2 b6 18. Nxc5 bxc5 19. Rd6 Ne7 20. Rhd1 Bb7 21. R6d2 Bd5 22. Rc1 c4 23. Nd4 Rb8 24. f3 Nc6 25. Nxc6 Bxc6 26. Bf2 a6 27. Bc5 Bd5 28. Ke3 Rc8 29. Bd6 Rc6 30. Ba3 Kd7 31. Rc3 Rg8 32. Kd4 Rg6 33. Bb4 f5 34. Ke3 Rg8 35. Kf2 h5 36. Rc1 g4 37. f4 Rh8 38. Kg1 Rg8 39. Bc3 Ke7 40. a3 Kf7 1/2-1/2

[Event "US Open-47 Preliminaries"]
[Site "Pittsburgh"]
[Date "1946.07.09"]
[Round "3"]
[White "Yerhoff, Frank J"]
[Black "Byrne, Donald"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "42"]
[EventDate "1946.07.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. d4 d6 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nc3 c6 6. Bc4 f6 7. Be3 Nd7 8. Nf3 Bc5 9. Ke2 Ne7 10. Rhd1 Bxe3 11. Kxe3 Kc7 12. Rd2 Nb6 13. Bb3 Bg4 14. h3 Bxf3 15. Kxf3 Rad8 16. Rad1 Rxd2 17. Rxd2 Rd8 18. Rxd8 Kxd8 19. Nd1 Nd7 20. Ne3 Nc5 21. Bc4 Kd7 1/2-1/2

[Event "US Open-47 Preliminaries"]
[Site "Pittsburgh"]
[Date "1946.07.09"]
[Round "2"]
[White "Yerhoff, Frank J"]
[Black "Hatch, Durwood"]
[Result "1-0"]
[ECO "B73"]
[PlyCount "87"]
[EventDate "1946.07.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. 0-0 Bg7 8. Be3 0-0 9. Qd2 Ng4 10. Nxc6 bxc6 11. Bg5 h6 12. Bxg4 hxg5 13. Bxc8 Rxc8 14. Qxg5 Bf6 15. Qe3 Qa5 16. a3 Bxc3 17. Qxc3 Qxc3 18. bxc3 Rb8 19. Rab1 Rb6 20. Rb3 Rfb8 21. Rfb1 Kf8 22. a4 Ra8 23. a5 Ra6 24. Ra3 Ke8 25. Rb7 Kd8 26. c4 Rc8 27. h4 Rc7 28. Rxc7 Kxc7 29. g4 c5 30. h5 gxh5 31. gxh5 d5 32. cxd5 Rh6 33. Rh3 Kb7 34. f4 f6 35. e5 fxe5 36. fxe5 Ka6 37. e6 Kb7 38. d6 exd6 39. Re3 Rh8 40. e7 Re8 41. h6 Kc7 42. h7 Kd7 43. c4 a6 44. Kf2 1-0

[Event "US Open-47 Preliminaries"]
[Site "Pittsburgh"]
[Date "1946.07.08"]
[Round "1"]
[White "Finkelstein, Milton"]
[Black "Yerhoff, Frank J"]
[Result "0-1"]
[ECO "C31"]
[PlyCount "48"]
[EventDate "1946.07.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. Nf3 dxe4 4. Nxe5 Be6 5. d4 Nf6 6. Be2 c5 7. c3 cxd4 8. cxd4 Bb4+ 9. Nc3 0-0 10. 0-0 Nc6 11. f5 Bd5 12. Bg5 Be7 13. Rc1 Rc8 14. Kh1 a6 15. a3 Qd6 16. Bf4 Qd8 17. Na4 Bd6 18. b4 Re8 19. Nc3 Bb8 20. Nxd5 Nxd5 21. Bc4 Nxe5 22. dxe5 Nxf4 23. Qxd8 Rexd8 24. Rxf4 Rxc4 0-1

[Event "corr"]
[Site "corr"]
[Date "1946.??.??"]
[Round "?"]
[White "Griffith, HC."]
[Black "Yerhoff, Frank J"]
[Result "0-1"]
[ECO "C59"]
[PlyCount "62"]
[EventDate "1946.??.??"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. f4 Bc5 12. c3 Qb6 13. d4 exd3 14. Nxd3 Bg1 15. Kf1 Be3 16. Bxe3 Qxe3 17. Nd2 Ba6 18. Nb4 Qxf4+ 19. Nf3 Nc4 20. Nd3 Ne3+ 21. Kg1 Qg4 22. Nfe1 Nxd1 23. Bxg4 Nxg4 24. Rxd1 0-0-0 25. b3 Bxd3 26. Nxd3 Rhe8 27. Re1 Rxe1+ 28. Nxe1 Rd1 29. Kf1 Rd2 30. a4 Ne3+ 31. Kg1 Re2 0-1

[Event "USA corr"]
[Site "USA"]
[Date "1946.??.??"]
[Round "?"]
[White "Larsson, C."]
[Black "Yerhoff, Frank J"]
[Result "0-1"]
[ECO "C32"]
[PlyCount "30"]
[EventDate "1946.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. exd5 e4 5. d3 Bf5 6. dxe4 Nxe4 7. Nf3 Bc5 8. Nxe4 Bxe4 9. c4 0-0 10. Qb3 Re8 11. Be2 Qe7 12. Qd1 Bxf3 13. gxf3 Nc6 14. dxc6 Rad8 15. Qxd8 Qxe2# 0-1

[Event "CAN-ch"]
[Site "Canada"]
[Date "1945.??.??"]
[Round "4"]
[White "Duval, Leo M"]
[Black "Yerhoff, Frank J"]
[Result "1/2-1/2"]
[ECO "A27"]
[PlyCount "113"]
[EventDate "1945.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. Nf3 Nc6 4. d4 e4 5. Nd2 Nf6 6. e3 Be7 7. Be2 0-0 8. 0-0 d6 9. f3 exf3 10. Bxf3 Bd7 11. Nd5 Nxd5 12. cxd5 Nb8 13. Qb3 b6 14. Nc4 Bf6 15. Qd3 Qe8 16. Bd2 Bb5 17. b3 Nd7 18. Rac1 Bg5 19. a4 Ba6 20. Rf2 Qf7 21. Rcf1 Qe7 22. Re1 Rae8 23. e4 Bxd2 24. Qxd2 fxe4 25. Rxe4 Qd8 26. Re6 Nf6 27. Qg5 Bc8 28. Rfe2 Bxe6 29. dxe6 d5 30. Ne3 h6 31. Qg6 Ne4 32. Nxd5 Qxd5 33. Qxe4 Qxe4 34. Rxe4 Rf6 35. d5 Kf8 36. Rc4 c5 37. Kf2 Ke7 38. Ke3 Kd6 39. Rg4 Rxf3+ 40. gxf3 Kxd5 41. Rxg7 Rxe6+ 42. Kf4 a6 43. Rd7+ Kc6 44. Ra7 Re2 45. a5 Kb5 46. axb6 Kxb6 47. Rd7 Rxh2 48. Ke4 h5 49. f4 Rh3 50. Rd8 Kc7 51. Ra8 Rxb3 52. Rxa6 c4 53. Kd4 c3 54. Kd3 h4 55. Rh6 h3 56. Kc2 Ra3 57. Rxh3 1/2-1/2

[Event "CAN-ch"]
[Site "Canada"]
[Date "1945.??.??"]
[Round "10"]
[White "Haley, Philip G"]
[Black "Yerhoff, Frank J"]
[Result "0-1"]
[ECO "C59"]
[PlyCount "60"]
[EventDate "1945.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. d4 exd3 12. Nxd3 Qc7 13. h3 0-0 14. Nd2 Ba6 15. 0-0 Rad8 16. b3 Nd5 17. Ne4 Be5 18. Bd2 Bxa1 19. Qxa1 Rfe8 20. Ng3 Bxd3 21. Bxd3 Nb7 22. Nf5 Qe5 23. Qc1 Nc5 24. Re1 Nxd3 25. cxd3 Qxf5 26. Rxe8+ Rxe8 27. Qxc6 Re2 28. Be3 Nxe3 29. fxe3 Re1+ 30. Kh2 Qe5+ 0-1

[Event "CAN-ch"]
[Site "Canada"]
[Date "1945.??.??"]
[Round "13"]
[White "Hegler, H."]
[Black "Yerhoff, Frank J"]
[Result "0-1"]
[ECO "D30"]
[PlyCount "26"]
[EventDate "1945.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. c5 b6 5. b4 a5 6. Bd2 axb4 7. Bxb4 Na6 8. e3 Nxb4 9. Qd2 bxc5 10. Be2 Ne4 11. Qc1 Ba6 12. Bxa6 Rxa6 13. a3 Nd3+ 0-1

[Event "CAN-ch"]
[Site "Canada"]
[Date "1945.??.??"]
[Round "8"]
[White "Rauch, Joseph Lyon"]
[Black "Yerhoff, Frank J"]
[Result "0-1"]
[ECO "C79"]
[PlyCount "58"]
[EventDate "1945.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. Re1 Na5 8. c3 Nxb3 9. axb3 Be7 10. d4 Nd7 11. Nbd2 0-0 12. Nf1 exd4 13. Nxd4 Nb6 14. Nxb5 axb5 15. Rxa8 Nxa8 16. Qd5 Bd7 17. Ng3 c6 18. Qh5 Nc7 19. f4 Ne8 20. e5 dxe5 21. fxe5 Qc8 22. h3 Bc5+ 23. Kf1 Be6 24. Re4 Qd7 25. Ke2 Bxb3 26. Bd2 Bc4+ 27. Kd1 Qd3 28. Rg4 Bb3+ 29. Ke1 Qb1+ 0-1

[Event "CAN-ch"]
[Site "Canada"]
[Date "1945.??.??"]
[Round "2"]
[White "Yanofsky, Daniel Abraham"]
[Black "Yerhoff, Frank J"]
[Result "1/2-1/2"]
[ECO "C78"]
[PlyCount "66"]
[EventDate "1945.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. a4 Na5 8. Ba2 Be7 9. axb5 axb5 10. d3 Bd7 11. Bd2 c6 12. Nc3 0-0 13. Ne2 Qc7 14. Ng3 Nb7 15. d4 c5 16. dxe5 dxe5 17. Bc3 Bd6 18. b3 Nd8 19. Bb2 Nc6 20. Bb1 Rxa1 21. Bxa1 b4 22. c3 bxc3 23. Bxc3 Nd4 24. Nf5 Bxf5 25. exf5 Qb7 26. Bxd4 exd4 27. Bd3 Re8 28. Re1 Rxe1+ 29. Nxe1 Qe7 30. Nf3 h6 31. Qa1 Qb7 32. Qd1 Qe7 33. Qa1 Qb7 1/2-1/2

[Event "CAN-ch"]
[Site "Canada"]
[Date "1945.??.??"]
[Round "9"]
[White "Yerhoff, Frank J"]
[Black "Belson, John Harold"]
[Result "1-0"]
[ECO "C86"]
[PlyCount "133"]
[EventDate "1945.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Qe2 b5 7. Bb3 d6 8. a4 Bg4 9. c3 0-0 10. h3 Bxf3 11. Qxf3 b4 12. Bc2 g6 13. Rd1 Nh5 14. d4 Bg5 15. Bxg5 Qxg5 16. d5 Ne7 17. Qg4 Qxg4 18. hxg4 Nf4 19. g3 b3 20. Bxb3 Rfb8 21. Bc2 Nh3+ 22. Kg2 Ng5 23. f4 Rxb2 24. Rd2 Rxc2 25. Rxc2 exf4 26. gxf4 Nxe4 27. Re2 f5 28. c4 c6 29. gxf5 gxf5 30. Nc3 Ng6 31. Re3 Nd2 32. Kg3 Nxc4 33. Re6 cxd5 34. Nxd5 Nd2 35. Nf6+ Kf7 36. Rxd6 Nc4 37. Rd4 Ne3 38. Rd3 Kxf6 39. Rxe3 Rd8 40. Rc3 Rd6 41. Rh1 Rd4 42. Rc6+ Kg7 43. Rxa6 Nxf4 44. Rb1 Ng6 45. Rb7+ Kh6 46. Raa7 Kg5 47. Rxh7 Rd3+ 48. Kf2 Kf4 49. Rag7 Ne5 50. Ke2 Ra3 51. Ra7 Ra2+ 52. Kd1 Nd3 53. a5 Ke4 54. a6 Rb2 55. Rhe7+ Kd4 56. Rab7 Ra2 57. a7 Ra1+ 58. Kd2 Ra2+ 59. Kd1 Ra1+ 60. Kd2 Ra2+ 61. Kd1 Ra1+ 62. Ke2 Ne5 63. Rb8 Ra2+ 64. Kf1 Ra1+ 65. Kg2 Ra2+ 66. Kg3 f4+ 67. Kxf4 1-0

[Event "CAN-ch"]
[Site "Canada"]
[Date "1945.??.??"]
[Round "11"]
[White "Yerhoff, Frank J"]
[Black "Divinsky, Nathan Joseph"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "74"]
[EventDate "1945.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. cxd5 exd5 7. e3 Be7 8. Bd3 0-0 9. Qc2 Re8 10. 0-0 Nf8 11. Rfe1 Ne4 12. Bxe4 Bxg5 13. Bf5 Bxf5 14. Qxf5 Bf6 15. b4 Qd7 16. Qxd7 Nxd7 17. b5 Nb6 18. bxc6 bxc6 19. Rac1 Rac8 20. Nb1 Re6 21. Nbd2 Be7 22. Nb3 f6 23. Kf1 Kf7 24. Nfd2 Bb4 25. Red1 Bxd2 26. Nxd2 Ke7 27. Rc5 Kd6 28. Rdc1 Re7 29. Nb3 Nc4 30. Na5 Nxa5 31. Rxa5 Rb7 32. Ra6 Rcc7 33. Ke2 Rb6 34. Ra5 Rb5 35. Ra6 Rb6 36. Ra5 Rb5 37. Ra6 Rb6 1/2-1/2

[Event "CAN-ch1 corr"]
[Site "Canada"]
[Date "1945.??.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Goodman, CF."]
[Result "1-0"]
[ECO "D10"]
[PlyCount "51"]
[EventDate "1945.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. e4 e5 5. Nf3 exd4 6. Qxd4 Qxd4 7. Nxd4 b5 8. a4 b4 9. Nd1 Nf6 10. f3 Bb7 11. Bxc4 Nbd7 12. Bf4 g6 13. Nf2 Bg7 14. 0-0-0 Rc8 15. a5 0-0 16. Ne6 fxe6 17. Bxe6+ Rf7 18. Bd6 Bf8 19. e5 Ne8 20. Bxb4 Nb8 21. Bxc8 Bxb4 22. Rd8 Kf8 23. Be6 Re7 24. Rxb8 Bxa5 25. Bc4 c5 26. Bb5 1-0

[Event "CAN-ch"]
[Site "Canada"]
[Date "1945.??.??"]
[Round "12"]
[White "Yerhoff, Frank J"]
[Black "Hall, L."]
[Result "1-0"]
[ECO "C10"]
[PlyCount "61"]
[EventDate "1945.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 dxe4 5. Nxe4 Nbd7 6. Bf4 Nxe4 7. Bxe4 Nf6 8. Bd3 c6 9. Nf3 Bd6 10. Bg5 Be7 11. 0-0 Nd5 12. Bd2 Bd7 13. Ne5 Nf6 14. Qe2 Qb6 15. c3 Rd8 16. Bf4 a5 17. Nc4 Qa7 18. Nd6+ Kf8 19. Rfe1 Be8 20. Nc4 b5 21. Ne5 c5 22. dxc5 Bxc5 23. Rad1 Nd5 24. Bg3 Qe7 25. Be4 Nf6 26. Bc6 h5 27. Rxd8 Qxd8 28. Rd1 Qb6 29. Bxe8 Kxe8 30. Qf3 Qa7 31. Rd8+ 1-0

[Event "CAN-ch"]
[Site "Canada"]
[Date "1945.??.??"]
[Round "1"]
[White "Yerhoff, Frank J"]
[Black "Helman, Abraham"]
[Result "1-0"]
[ECO "D16"]
[PlyCount "57"]
[EventDate "1945.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 Na6 7. Bxc4 Nb4 8. Ne5 e6 9. Nd3 a5 10. 0-0 Be7 11. Re1 0-0 12. Na2 c5 13. Naxb4 cxb4 14. f3 Rc8 15. b3 Qc7 16. e4 Bg6 17. Bb2 Rfd8 18. Qe2 Qb6 19. Kh1 Rc7 20. Rad1 Ne8 21. Ne5 Nd6 22. d5 Nxc4 23. Nxc4 Rxc4 24. Qxc4 exd5 25. Rxd5 Rf8 26. Red1 Kh8 27. Rd7 Bc5 28. Rc1 Qc6 29. Qxc5 1-0

[Event "CAN-ch"]
[Site "Canada"]
[Date "1945.??.??"]
[Round "3"]
[White "Yerhoff, Frank J"]
[Black "Holowach, Walter"]
[Result "1-0"]
[ECO "D18"]
[PlyCount "79"]
[EventDate "1945.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Bd3 Bxd3 10. Qxd3 c5 11. Rd1 cxd4 12. Ne2 Nc6 13. Nexd4 Nxd4 14. Nxd4 Qd5 15. Nc2 Qxd3 16. Rxd3 Be7 17. Kf1 Rfd8 18. Rxd8+ Rxd8 19. Ke2 Rc8 20. Ne1 Ne4 21. Bd2 Nxd2 22. Kxd2 Bb4+ 23. Ke2 Bxe1 24. Kxe1 Rc2 25. Rd1 Kf8 26. Rd2 Rc4 27. b3 Rb4 28. Rd3 b5 29. a5 Ke7 30. Kd2 a6 31. g3 g5 32. f3 e5 33. Kc3 e4 34. Rd1 exf3 35. Kxb4 Ke6 36. Kc5 Ke5 37. Kb6 Ke4 38. Kxa6 Kxe3 39. Kxb5 Ke2 40. Ra1 1-0

[Event "CAN-ch"]
[Site "Canada"]
[Date "1945.??.??"]
[Round "7"]
[White "Yerhoff, Frank J"]
[Black "Neatby, LH."]
[Result "1-0"]
[ECO "D36"]
[PlyCount "69"]
[EventDate "1945.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. cxd5 exd5 7. Nf3 Be7 8. Bd3 0-0 9. 0-0 Re8 10. Qc2 Nf8 11. Ne5 Ng4 12. Bf4 Nxe5 13. Bxe5 Bd6 14. Bxd6 Qxd6 15. Rab1 Re6 16. Ne2 Rh6 17. Ng3 Bd7 18. b4 a6 19. Qc5 Qc7 20. Rfc1 Ne6 21. Qc2 Ng5 22. f3 Re8 23. Bf5 Rxe3 24. Bxd7 Qxd7 25. Nf5 Nxf3+ 26. gxf3 Rg6+ 27. Kf2 Re8 28. Re1 Rxe1 29. Rxe1 Re6 30. Rxe6 Qxe6 31. Qe2 Qd7 32. Qe7 Qxe7 33. Nxe7+ Kf8 34. Nc8 b5 35. Na7 1-0

[Event "CAN-ch"]
[Site "Canada"]
[Date "1945.??.??"]
[Round "5"]
[White "Yerhoff, Frank J"]
[Black "Taylor, John M"]
[Result "1-0"]
[ECO "D85"]
[PlyCount "61"]
[EventDate "1945.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 Bg7 8. Bc4 0-0 9. 0-0 Nc6 10. Bd5 Qc7 11. Ba3 cxd4 12. cxd4 Re8 13. Rc1 e6 14. Bxc6 bxc6 15. Qa4 Bd7 16. e5 c5 17. Qc4 Bf8 18. Bxc5 Rec8 19. Nd2 Bxc5 20. Qxc5 Qb6 21. Qxb6 axb6 22. Ne4 Kg7 23. h4 Bb5 24. Rxc8 Rxc8 25. Nd6 Bxf1 26. Nxc8 Bc4 27. a4 b5 28. Nd6 f6 29. Nxc4 bxc4 30. Kf1 fxe5 31. dxe5 1-0

[Event "CCCA corr"]
[Site "Canada"]
[Date "1944.??.??"]
[Round "?"]
[White "Penrose, Oliver"]
[Black "Yerhoff, Frank J"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "79"]
[EventDate "1944.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. f4 d5 2. e3 g6 3. Nf3 Bg7 4. Be2 c5 5. 0-0 Nc6 6. Bb5 Bd7 7. d3 a6 8. Bxc6 Bxc6 9. Nbd2 Qc7 10. Rb1 Nh6 11. Qe1 0-0 12. b3 Rad8 13. Ne5 Bxe5 14. fxe5 Qxe5 15. Nf3 Qh5 16. Qa5 Rc8 17. Ba3 Ng4 18. Qxc5 Bb5 19. Qd4 Rxc2 20. h3 Nh6 21. Rb2 Rfc8 22. Rxc2 Rxc2 23. Rf2 Rxf2 24. Kxf2 Bc6 25. Qb6 Kg7 26. Bxe7 Ng8 27. Bc5 Qf5 28. Qd8 f6 29. Qf8+ Kh8 30. Bd4 h6 31. g4 Qe6 32. h4 Kh7 33. g5 Qe8 34. Qxe8 Bxe8 35. Bxf6 Nxf6 36. gxf6 Bd7 37. e4 Bc6 38. e5 Bd7 39. Nd4 Kg8 40. e6 1-0

[Event "corr"]
[Site "corr"]
[Date "1943.??.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Le Dain"]
[Result "1-0"]
[ECO "C82"]
[PlyCount "69"]
[EventDate "1943.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Qd3 0-0 11. Nbd2 f5 12. exf6 Nxf6 13. Ng5 Bf7 14. Nxf7 Rxf7 15. Nf3 Qd6 16. Bg5 Rd7 17. Bxf6 gxf6 18. Rad1 Rad8 19. Nh4 Qf4 20. Qh3 Ne7 21. Rd3 Kh8 22. Bc2 d4 23. Rf3 Qd2 24. Bxh7 dxc3 25. Nf5 Nc6 26. Ne7 Rxe7 27. Bf5+ Kg7 28. Qh7+ Kf8 29. Qh8+ Kf7 30. Bg6+ Ke6 31. Qxf6+ Kd5 32. Bf7+ Rxf7 33. Qxf7+ Ke4 34. Qf5+ Kd4 35. Rf4+ 1-0

[Event "CCCA corr"]
[Site "Canada"]
[Date "1942.??.??"]
[Round "?"]
[White "Goodman, CF."]
[Black "Yerhoff, Frank J"]
[Result "1/2-1/2"]
[ECO "C29"]
[PlyCount "57"]
[EventDate "1942.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Qf3 d5 4. exd5 Nf6 5. Bb5+ Bd7 6. Nc3 Bd6 7. Nge2 0-0 8. Bxd7 Nbxd7 9. d4 Nb6 10. 0-0 g5 11. g3 g4 12. Qd3 f3 13. Bg5 Be7 14. Nf4 Nfxd5 15. Bxe7 Nxe7 16. h3 f5 17. Kf2 Qd7 18. Rh1 Ned5 19. Nfxd5 Nxd5 20. Nxd5 Qxd5 21. hxg4 Rae8 22. Rh5 Re2+ 23. Kf1 Qd6 24. Rg5+ Kh8 25. Rxf5 Rfe8 26. Rh5 Qe7 27. Qxf3 Re3 28. Qf2 Re2 29. Qf3 1/2-1/2

[Event "CCCA corr"]
[Site "Canada"]
[Date "1942.??.??"]
[Round "?"]
[White "Goodman, F."]
[Black "Yerhoff, Frank J"]
[Result "1-0"]
[ECO "B74"]
[PlyCount "69"]
[EventDate "1942.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. 0-0 Nc6 9. Nb3 Be6 10. f4 Na5 11. f5 Bc4 12. Bd3 Bxd3 13. cxd3 d5 14. Nxa5 Qxa5 15. e5 d4 16. Bxd4 Nd7 17. f6 exf6 18. exf6 Bxf6 19. Rxf6 Nxf6 20. Qf3 Nd7 21. Qxb7 Rfd8 22. Nd5 Qa4 23. b4 Qc2 24. Ne7+ Kf8 25. Nc6 Qxd3 26. Qc7 Nb6 27. Rc1 Rd7 28. Qe5 f5 29. Qh8+ Kf7 30. Qxh7+ Ke6 31. Qxg6+ Kd5 32. Re1 Re8 33. Rxe8 Qd1+ 34. Kf2 Qd2+ 35. Re2 1-0

[Event "CAN-ch"]
[Site "Winnipeg"]
[Date "1941.10.??"]
[Round "10"]
[White "Yanofsky, Daniel Abraham"]
[Black "Yerhoff, Frank J"]
[Result "1-0"]
[ECO "C90"]
[PlyCount "119"]
[EventDate "1941.10.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. c3 Bg4 8. Re1 Be7 9. a4 0-0 10. d3 Qd7 11. Bg5 h6 12. Bxf6 Bxf6 13. h3 Be6 14. Bxe6 fxe6 15. d4 exd4 16. cxd4 Rae8 17. Nc3 b4 18. Ne2 Qf7 19. Rc1 Na5 20. Qd3 Bg5 21. Rc2 d5 22. e5 Nc4 23. b3 Nb6 24. Ng3 Bf4 25. Ne2 Bg5 26. Rf1 Bd8 27. Nc1 a5 28. Qe2 Qg6 29. Nd3 Rf7 30. Rfc1 Ref8 31. Kh2 Qh5 32. Nde1 g5 33. Kg1 g4 34. Nh2 Rxf2 35. Qxg4+ Qxg4 36. hxg4 Rxc2 37. Rxc2 Bg5 38. Nf1 Rf4 39. Nf3 Re4 40. Kf2 Rxg4 41. Rxc7 Bd8 42. Rc5 Rg7 43. Rxa5 Rc7 44. Rb5 Rc2+ 45. Kg3 Rb2 46. Rxb4 Kf7 47. Rb5 Ke7 48. Ne3 Kd7 49. Nd1 Rb1 50. Nc3 Rc1 51. Na2 Rc2 52. Nb4 Rb2 53. Nd3 Rb1 54. Nc5+ Ke7 55. a5 Na8 56. Rb7+ Nc7 57. a6 Ra1 58. a7 Ke8 59. Rxc7 Bxc7 60. Na4 1-0

[Event "CAN-ch"]
[Site "Winnipeg"]
[Date "1941.10.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Moser, Leo"]
[Result "1-0"]
[ECO "B32"]
[PlyCount "63"]
[EventDate "1941.10.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d5 5. Bb5 dxe4 6. 0-0 Bd7 7. Nc3 Nf6 8. Bxc6 Bxc6 9. Nxc6 bxc6 10. Qe2 e6 11. Nxe4 Nxe4 12. Qxe4 Qd5 13. Re1 0-0-0 14. Qa4 Bc5 15. Qa6+ Kb8 16. Bf4+ Bd6 17. Rad1 Bxf4 18. Rxd5 cxd5 19. g3 Bc7 20. Qb5+ Ka8 21. Qc6+ Kb8 22. Re3 Rc8 23. Rf3 Rhf8 24. a4 Bb6 25. Qd6+ Ka8 26. b4 Rfd8 27. Qe7 Rxc2 28. Rxf7 Bc7 29. Qxe6 Rc1+ 30. Kg2 d4 31. a5 Kb8 32. a6 1-0

[Event "CCCA corr"]
[Site "Canada"]
[Date "1941.??.??"]
[Round "?"]
[White "Paget, AP."]
[Black "Yerhoff, Frank J"]
[Result "0-1"]
[ECO "A80"]
[PlyCount "32"]
[EventDate "1941.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 f5 2. b3 e6 3. Nf3 Nf6 4. c4 Ne4 5. e3 Bb4+ 6. Bd2 a5 7. Bxb4 axb4 8. Bd3 0-0 9. 0-0 b6 10. Qc2 Bb7 11. Nfd2 Qh4 12. f3 Ng5 13. g3 Qh3 14. Rf2 Qh5 15. Qd1 Nh3+ 16. Kg2 Nxf2 0-1

[Event "CCCA corr"]
[Site "Canada"]
[Date "1941.??.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Muir, Walter Gabriel"]
[Result "0-1"]
[ECO "D31"]
[PlyCount "104"]
[EventDate "1941.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 dxc4 5. a4 Bb4 6. e4 b5 7. Qc2 a5 8. Be2 Ne7 9. 0-0 Ba6 10. e5 Nd7 11. Ne4 Nb6 12. axb5 cxb5 13. Bd2 Bb7 14. Ng3 Qd5 15. Nh5 Nf5 16. Bxb4 axb4 17. Qd2 0-0 18. Rad1 b3 19. Qg5 Kh8 20. Nf4 Qd8 21. Qh5 Nd5 22. Ng5 Nh6 23. Nfh3 Qe7 24. Bf3 Ra2 25. Be4 f5 26. Bxd5 Bxd5 27. Nf4 Qe8 28. Qxe8 Rxe8 29. Nxd5 exd5 30. Rb1 Kg8 31. e6 f4 32. Rfe1 Nf5 33. Nh3 Nxd4 34. Nxf4 Nc2 35. Re5 d4 36. Rxb5 d3 37. Nxd3 cxd3 38. Rxb3 Rxe6 39. Rxd3 Rxb2 40. Rbd1 Re1+ 41. Rxe1 Nxe1 42. Rc3 Nd3 43. h3 Rb1+ 44. Kh2 Nxf2 45. Rc8+ Kf7 46. Rc7+ Kf6 47. Rc6+ Ke5 48. Kg3 Ne4+ 49. Kh4 Rb2 50. g3 Rb3 51. Rc7 g5+ 52. Kh5 Rxg3 0-1

[Event "CCCA corr"]
[Site "Canada"]
[Date "1941.??.??"]
[Round "?"]
[White "Yerhoff, Frank J"]
[Black "Paget, AP."]
[Result "1-0"]
[ECO "D30"]
[PlyCount "55"]
[EventDate "1941.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Be7 5. e3 b6 6. cxd5 Nxd5 7. Bxe7 Qxe7 8. e4 Nf6 9. Nc3 0-0 10. Bd3 Bb7 11. 0-0 Nbd7 12. Qe2 c5 13. Rad1 cxd4 14. Nxd4 Nc5 15. Bb1 Ba6 16. Ndb5 Rad8 17. Rfe1 Rxd1 18. Rxd1 Bxb5 19. Nxb5 a6 20. Nd6 Rd8 21. e5 Nd5 22. Rd4 f6 23. Nc4 fxe5 24. Nxe5 Qf6 25. g3 a5 26. Qh5 g6 27. Bxg6 hxg6 28. Rg4 1-0

