[Event "USA corr"]
[Site "corr"]
[Date "1958.??.??"]
[Round "?"]
[White "Farber, Isaac"]
[Black "Underwood, HF."]
[Result "1-0"]
[ECO "C18"]
[PlyCount "67"]
[EventDate "1958.??.??"]
[EventType "tourn (corr)"]
[SourceTitle "Myers"]
[Source "Myers"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. f4 Nc6 9. Nf3 f6 10. Nxc7+ Qxc7 11. b5 Na5 12. Bd3 Nb3 13. cxb3 Qc3+ 14. Qd2 Qxa1 15. Nxd4 fxe5 16. fxe5 Bd7 17. Ne2 Nh6 18. 0-0 Rf8 19. Rxf8+ Kxf8 20. Qb4+ Ke8 21. Bxh7 Nf7 22. Bg6 Qxe5 23. h4 Qc7 24. Bg5 Bc8 25. Nf4 a5 26. Qe1 Kf8 27. Qf2 Kg8 28. b6 Qd7 29. Qf3 Nxg5 30. hxg5 e5 31. Nxd5 Rb8 32. Qd3 Qe6 33. Qc4 Kh8 34. Qh4+ 1-0

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.16"]
[Round "11"]
[White "Underwood, HF."]
[Black "Baron, Samuel"]
[Result "0-1"]
[ECO "C78"]
[PlyCount "76"]
[EventDate "1948.07.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. 0-0 Nf6 6. Nxe5 Nxe5 7. d4 Ba7 8. dxe5 Nxe4 9. Qg4 Nxf2 10. Rxf2 0-0 11. Bh6 g6 12. Bg5 f6 13. Bb3+ d5 14. exd6+ Kg7 15. Bh6+ Kxh6 16. Qf3 Qxd6 17. Nc3 Bxf2+ 18. Qxf2 Qb6 19. Qxb6 cxb6 20. Nd5 b5 21. a4 bxa4 22. Rxa4 b5 23. Rh4+ Kg7 24. c3 Ra7 25. Ne3 Re7 26. Kf2 Rfe8 27. Nd1 Re2+ 28. Kg3 Bb7 29. Rd4 Rxg2+ 30. Kh3 Rge2 31. c4 bxc4 32. Bxc4 R2e4 33. Rd7+ R8e7 34. Rxe7+ Rxe7 35. Kg3 Rc7 36. Bd3 f5 37. Nc3 Kf6 38. Bxa6 Rxc3+ 0-1

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.15"]
[Round "10"]
[White "Underwood, HF."]
[Black "Kilmer, LE."]
[Result "0-1"]
[ECO "C78"]
[PlyCount "72"]
[EventDate "1948.07.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. Nxe5 Nxe4 7. Bxc6 dxc6 8. Qf3 Qd5 9. Nd3 Be7 10. Nf4 Qf5 11. Re1 Ng5 12. Qe3 Ne6 13. Nxe6 Bxe6 14. d3 0-0 15. Nc3 Rfe8 16. Ne4 h6 17. Bd2 Bd5 18. Qg3 Kh7 19. Re3 Bxe4 20. dxe4 Qe6 21. Bc3 Bf6 22. e5 Be7 23. b3 Rad8 24. Rae1 Rd5 25. Re4 Red8 26. h4 Rd1 27. Kh2 Rxe1 28. Rxe1 Qf5 29. Re2 Rd1 30. f3 Qh5 31. Re4 Bc5 32. Rg4 Bg1+ 33. Kh3 g5 34. e6 Be3 35. Qe5 Rh1+ 36. Kg3 gxh4+ 0-1

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.12"]
[Round "7"]
[White "Underwood, HF."]
[Black "Nash, Edmund"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "72"]
[EventDate "1948.07.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. c4 g6 4. Nc3 Bg7 5. d3 d6 6. Be2 Nd4 7. h3 e6 8. Nf3 Ne7 9. 0-0 Nec6 10. Be3 0-0 11. g4 a6 12. a4 b6 13. Rc1 Bb7 14. Kh2 Qc7 15. Bf2 Rad8 16. Bg3 Rde8 17. Nh4 Nxe2 18. Qxe2 Nd4 19. Qf2 f5 20. Rce1 Qd8 21. Re3 fxg4 22. hxg4 g5 23. Ng2 gxf4 24. Bxf4 e5 25. Rh3 exf4 26. Rh5 f3 27. Ne3 Be5+ 28. Kh1 Re6 29. g5 Rg6 30. Rg1 Ne6 31. Nf5 Nf4 32. Nh6+ Kh8 33. Rh2 Nxd3 34. Qh4 Bxh2 35. Kxh2 f2 36. Rf1 Nxb2 0-1

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.10"]
[Round "6"]
[White "Byland, William"]
[Black "Underwood, HF."]
[Result "1-0"]
[ECO "C32"]
[PlyCount "55"]
[EventDate "1948.07.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 f5 8. Be3 0-0 9. Bxc5 Nxc5 10. Nc3 Re8 11. Ne5 b6 12. 0-0-0 Nbd7 13. Nc6 Rxe2 14. Nxd8 Re8 15. Ne6 Nxe6 16. dxe6 Nc5 17. Bb5 Bxe6 18. Bxe8 Rxe8 19. Rhe1 c6 20. Rd6 Kf7 21. Rxc6 Bd7 22. Rxe8 Bxc6 23. Rc8 Bxg2 24. Rc7+ Kf6 25. Rxa7 Bb7 26. b4 Ne4 27. Rxb7 Nxc3 28. Rxb6+ 1-0

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.09"]
[Round "5"]
[White "Underwood, HF."]
[Black "Scheffer, David"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "49"]
[EventDate "1948.07.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. e6 fxe6 5. d4 Nf6 6. Bd3 g6 7. Bf4 a6 8. h4 Bg7 9. h5 Nxh5 10. Rxh5 gxh5 11. Qxh5+ Kd7 12. Nf3 Qg8 13. Ne5+ Bxe5 14. Qxe5 Nc6 15. Qxc7+ Ke8 16. Be2 h5 17. 0-0-0 Kf7 18. Bg3 Qd8 19. Qf4+ Ke8 20. Rh1 Qb6 21. Rxh5 Rf8 22. Qg4 Qxd4 23. Qg6+ Kd7 24. Bg4 Qf6 25. Rxd5# 1-0

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.08"]
[Round "4"]
[White "Bain, Osias"]
[Black "Underwood, HF."]
[Result "1-0"]
[ECO "E48"]
[PlyCount "61"]
[EventDate "1948.07.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. a3 Bxc3+ 6. bxc3 0-0 7. Bd3 b6 8. Ne2 Bb7 9. cxd5 exd5 10. 0-0 Re8 11. f3 Nbd7 12. Ng3 c5 13. Re1 Nf8 14. Bb2 c4 15. Bc2 Rc8 16. a4 a6 17. Ba3 Rc6 18. e4 dxe4 19. fxe4 Rce6 20. e5 N6d7 21. Be4 Bxe4 22. Nxe4 Rg6 23. Nd6 Ree6 24. Qf3 f6 25. Rf1 b5 26. axb5 axb5 27. Bb4 Qb6 28. Kh1 Nxe5 29. dxe5 Rxe5 30. Ra8 Qe3 31. Nf5 1-0

[Event "American Chess Bulletin"]
[Site "USA"]
[Date "1915.??.??"]
[Round "?"]
[White "Bertram, Robert H"]
[Black "Underwood, HF."]
[Result "1-0"]
[ECO "C13"]
[PlyCount "63"]
[EventDate "1915.??.??"]
[EventType "game"]
[EventRounds "18"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Bxf6 gxf6 6. Nxe4 f5 7. Ng3 c5 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. d5 Nf6 11. dxe6 Qa5+ 12. c3 fxe6 13. Qe2 Kf7 14. 0-0-0 Bh6+ 15. Kb1 Rad8 16. Nf3 Rxd1+ 17. Rxd1 Rd8 18. Re1 Qb6 19. Kc2 Bf4 20. Qc4 Bxg3 21. Rxe6 Rd2+ 22. Kxd2 Qxb2+ 23. Kd3 b5 24. Ng5+ Kg7 25. Re7+ Kh8 26. Qxc5 Qb1+ 27. Ke2 Qc2+ 28. Kf1 Qc1+ 29. Re1 Qxg5 30. hxg3 a6 31. Qe7 Qh6 32. Rd1 1-0

