[Event "US Open-47 Final"]
[Site "Pittsburgh"]
[Date "1946.07.20"]
[Round "9"]
[White "Katz, Gerald"]
[Black "Bisguier, Arthur Bernard"]
[Result "1-0"]
[ECO "D52"]
[PlyCount "85"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Bxf6 Nxf6 8. Nd2 Be7 9. a3 0-0 10. Bd3 Qd8 11. b4 b6 12. 0-0 Bb7 13. cxd5 cxd5 14. f4 Rc8 15. Qb3 Bd6 16. h3 Nh5 17. Ne2 g5 18. g4 Ng7 19. Nf3 h6 20. Rae1 f5 21. Bb1 Qf6 22. Ne5 Bxe5 23. fxe5 Qg6 24. Ng3 Rc7 25. gxf5 Nxf5 26. Nxf5 exf5 27. Kh2 Rcf7 28. Qc2 Bc8 29. Ba2 Be6 30. Qg2 Rd8 31. Rc1 h5 32. Rc6 Rg7 33. e4 Qe8 34. exd5 Bd7 35. Rf6 Rg6 36. d6+ Kg7 37. Bf7 Qxf7 38. Rxf7+ Kxf7 39. d5 Kg7 40. e6 Bb5 41. Rxf5 Kh6 42. d7 Rdg8 43. Qf2 1-0

[Event "US Open-47 Final"]
[Site "Pittsburgh"]
[Date "1946.07.19"]
[Round "8"]
[White "Fajans, Harry"]
[Black "Katz, Gerald"]
[Result "1/2-1/2"]
[ECO "E11"]
[PlyCount "66"]
[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. c4 Nf6 2. Nf3 e6 3. d4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. g3 Nc6 7. Bg2 0-0 8. 0-0 e5 9. d5 Ne7 10. Qc2 a5 11. e4 Nd7 12. Nh4 Nc5 13. Nb3 b6 14. Nxc5 bxc5 15. Nf5 Nxf5 16. exf5 g6 17. Be4 Qf6 18. f4 gxf5 19. fxe5 Qxe5 20. Bxf5 Bxf5 21. Rxf5 Qd4+ 22. Qf2 Qxf2+ 23. Rxf2 Rae8 24. Raf1 Re4 25. Rf4 Re2 26. R1f2 Rxf2 27. Kxf2 Rb8 28. b3 a4 29. Rf3 axb3 30. axb3 Ra8 31. g4 Ra2+ 32. Kg3 Re2 33. h3 Kg7 1/2-1/2

[Event "US Open-47 Final"]
[Site "Pittsburgh"]
[Date "1946.07.19"]
[Round "7"]
[White "Katz, Gerald"]
[Black "Steiner, Herman"]
[Result "0-1"]
[ECO "A51"]
[PlyCount "88"]
[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 e5 3. dxe5 Ne4 4. Nd2 Bb4 5. Ngf3 f6 6. a3 Bxd2+ 7. Nxd2 Nxd2 8. Qxd2 fxe5 9. Qg5 Qf6 10. Qxf6 gxf6 11. g3 Nc6 12. Be3 d6 13. Bg2 Ne7 14. 0-0 h5 15. Rfd1 Nf5 16. Bd2 Nd4 17. Kf1 Nb3 18. Rab1 Bf5 19. e4 Be6 20. Be3 Bxc4+ 21. Ke1 a5 22. Bf1 Bxf1 23. Kxf1 Ke7 24. Rd3 a4 25. Rbd1 b6 26. f3 Ke6 27. Bxb6 cxb6 28. Rxd6+ Kf7 29. Rxb6 Rhd8 30. Rd5 Rxd5 31. exd5 Rd8 32. Rb4 Nd4 33. Rc4 Nxf3 34. Rxa4 Rxd5 35. Kg2 Ng5 36. b4 Rd2+ 37. Kf1 Nf3 38. b5 Nxh2+ 39. Ke1 Nf3+ 40. Kf1 f5 41. b6 e4 42. Ra5 Kg6 43. b7 e3 44. Re5 Rf2# 0-1

[Event "US Open-47 Final"]
[Site "Pittsburgh"]
[Date "1946.07.18"]
[Round "5"]
[White "Kupchik, Abraham"]
[Black "Katz, Gerald"]
[Result "1-0"]
[ECO "C90"]
[PlyCount "65"]
[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. Re1 b5 7. Bb3 0-0 8. d3 d6 9. c3 Na5 10. Bc2 c5 11. Nbd2 Ne8 12. d4 cxd4 13. cxd4 Nc6 14. d5 Nb4 15. Bb1 a5 16. Nf1 f5 17. exf5 Nf6 18. a3 Nbxd5 19. Ba2 Kh8 20. Bxd5 Nxd5 21. Qxd5 Bxf5 22. Be3 g5 23. Kh1 Qe8 24. Rac1 Qg6 25. Ng3 Be6 26. Qe4 Qf7 27. Rc7 Rac8 28. Nxg5 Rxc7 29. Nxf7+ Bxf7 30. Rc1 Rxc1+ 31. Bxc1 Rc8 32. Bd2 Bg6 33. Qb7 1-0

[Event "US Open-47 Final"]
[Site "Pittsburgh"]
[Date "1946.07.18"]
[Round "6"]
[White "Shipman, Walter"]
[Black "Katz, Gerald"]
[Result "1/2-1/2"]
[ECO "C89"]
[PlyCount "45"]
[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. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. Bxd5 cxd5 13. d4 Bd6 14. Re3 Qh4 15. h3 Bf5 16. Nd2 Rae8 17. Nf3 Qf6 18. Rxe8 Rxe8 19. Ne5 Bxe5 20. dxe5 Qxe5 21. Be3 b4 22. Qd4 Qe6 23. Qb6 1/2-1/2

[Event "US Open-47 Final"]
[Site "Pittsburgh"]
[Date "1946.07.17"]
[Round "3"]
[White "Byrne, Donald"]
[Black "Katz, Gerald"]
[Result "1-0"]
[ECO "A52"]
[PlyCount "83"]
[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 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Ng6 6. Nc3 Bb4 7. Nge2 d6 8. g3 Nc6 9. Bg2 Bg4 10. 0-0 Bc5+ 11. Kh1 h5 12. h3 Nd4 13. Qd3 Nxe2 14. Nxe2 Qd7 15. Kh2 h4 16. Nc3 hxg3+ 17. Qxg3 0-0-0 18. f5 Ne5 19. Bf4 Bh5 20. Be3 Nxc4 21. Bxc5 dxc5 22. b3 Qd6 23. Qxd6 Nxd6 24. e5 Ne8 25. Rf2 Rd3 26. Nd5 Bg4 27. Kg1 Bxh3 28. Nf4 Rg3 29. Kh2 Rxg2+ 30. Nxg2 Bxf5+ 31. Kg1 g6 32. Rd1 Ng7 33. Ne3 Be4 34. Rxf7 Nf5 35. Nf1 Nd4 36. Kf2 Re8 37. Re1 Bc6 38. Nh2 Ne6 39. Nf3 g5 40. Rg1 Nf4 41. Nxg5 Rxe5 42. Rxf4 1-0

[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 "1946.07.16"]
[Round "2"]
[White "Katz, Gerald"]
[Black "Ulvestad, Olaf"]
[Result "0-1"]
[ECO "D23"]
[PlyCount "116"]
[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 d5 2. c4 dxc4 3. Nf3 Nf6 4. Qa4+ Nc6 5. g3 a6 6. Qxc4 Be6 7. Qa4 Bd5 8. Bg2 b5 9. Qd1 e5 10. Nc3 Bb4 11. 0-0 Bxc3 12. bxc3 e4 13. Nh4 0-0 14. Nf5 Qd7 15. Ne3 Be6 16. f3 Bh3 17. fxe4 Bxg2 18. Kxg2 Nxe4 19. Qd3 Rfe8 20. Nf5 Qd5 21. Kg1 Ne7 22. Nxe7+ Rxe7 23. Ba3 Re6 24. Rf4 Rae8 25. Qf3 f6 26. Bb4 Qc4 27. Qd3 Qxd3 28. exd3 Ng5 29. Kg2 Re2+ 30. Rf2 R2e3 31. h4 Nf7 32. Rf3 Nh6 33. a4 Ng4 34. Rxe3 Nxe3+ 35. Kf3 Nd5 36. axb5 axb5 37. Ra5 Re3+ 38. Kf2 Rxd3 39. Rxb5 Nxc3 40. Bxc3 Rxc3 41. Rd5 Kf7 42. Rd7+ Kg6 43. g4 h5 44. gxh5+ Kh6 45. Kg2 Rc6 46. Kg3 Rd6 47. Rxc7 Rxd4 48. Rc5 Re4 49. Ra5 Re5 50. Rxe5 fxe5 51. Kg4 e4 52. Kf4 Kxh5 53. Kxe4 Kxh4 54. Kf4 g5+ 55. Kf3 Kh3 56. Kf2 g4 57. Kg1 Kg3 58. Kh1 Kf2 0-1

[Event "US Open-47 Final"]
[Site "Pittsburgh"]
[Date "1946.07.16"]
[Round "1"]
[White "Seidman, Herbert"]
[Black "Katz, Gerald"]
[Result "1-0"]
[ECO "C86"]
[PlyCount "97"]
[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. a4 b4 9. c3 d6 10. d4 Bg4 11. Rd1 Qb8 12. Bc4 exd4 13. cxd4 Na5 14. Nbd2 Nxc4 15. Nxc4 Qb7 16. d5 Rfe8 17. Ne3 Qc8 18. Nxg4 Qxg4 19. Rd4 Bf8 20. h3 Rxe4 21. hxg4 Rxe2 22. g5 Nd7 23. Rxb4 Ne5 24. Be3 Nd3 25. Rb3 Nc5 26. Rb4 Nd3 27. Rd4 Nc5 28. Rb1 Rb8 29. Nd2 Nb3 30. Nxb3 Rxb3 31. Rc4 Rexb2 32. Rxb2 Rxb2 33. Rxc7 Ra2 34. Rc4 f6 35. gxf6 gxf6 36. g4 Kf7 37. Kg2 Kg6 38. Kg3 Bh6 39. f4 Ra3 40. Kf3 Bf8 41. Rc7 f5 42. gxf5+ Kxf5 43. Rf7+ Kg6 44. Rxf8 Rxa4 45. Rd8 Kf5 46. Rxd6 Ra1 47. Rf6+ Kxf6 48. Bd4+ Kf5 49. Bxa1 1-0

[Event "US Open-47 Preliminaries"]
[Site "Pittsburgh"]
[Date "1946.07.15"]
[Round "8"]
[White "Koltanowski, George"]
[Black "Katz, Gerald"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "100"]
[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 d5 3. e3 c5 4. c3 g6 5. Nbd2 Nbd7 6. Qa4 Qc7 7. c4 Bg7 8. cxd5 Nxd5 9. e4 N5f6 10. Bc4 0-0 11. Qc2 Nb6 12. dxc5 Nxc4 13. Qxc4 Be6 14. Qc2 Rac8 15. Nd4 Qxc5 16. Qxc5 Rxc5 17. b4 Rcc8 18. Bb2 Bc4 19. Rc1 Bd3 20. Rxc8 Rxc8 21. f3 Nh5 22. Kf2 Bh6 23. Rc1 Rd8 24. N4b3 Bb5 25. Rc5 a6 26. Bc3 Nf4 27. Nc1 Ne6 28. Ncb3 Nxc5 29. bxc5 Bxd2 30. Nxd2 Rd3 31. Bb4 a5 32. Bxa5 Ra3 33. Bb4 Rxa2 34. Ke3 e5 35. Kf2 f6 36. g3 Kf7 37. f4 exf4 38. gxf4 Ra1 39. Ke3 Re1+ 40. Kd4 Bc6 41. Ba5 Re2 42. h4 Rh2 43. Nc4 Rxh4 44. Ke3 Ke6 45. Bd8 Rh3+ 46. Kd4 Rh1 47. Nd6 f5 48. e5 h5 49. Ke3 h4 50. Kf2 Rh2+ 0-1

[Event "US Open-47 Preliminaries"]
[Site "Pittsburgh"]
[Date "1946.07.14"]
[Round "7"]
[White "Katz, Gerald"]
[Black "Aleman Dovo, Miguel"]
[Result "1/2-1/2"]
[ECO "D67"]
[PlyCount "83"]
[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. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Nf3 c6 7. Rc1 Nbd7 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 Nxc3 12. Rxc3 Rd8 13. Qe2 Nf8 14. Bb3 Bd7 15. Ne5 Be8 16. f4 f6 17. Nd3 Bf7 18. Qf3 Kh8 19. Nc5 Rac8 20. Ne4 Nd7 21. Qh3 Nb6 22. Bc2 Bg8 23. Bb1 Nd5 24. Rcc1 Rf8 25. a3 h6 26. g4 Bh7 27. Kh1 f5 28. Nf2 c5 29. dxc5 Rxc5 30. Rce1 Rcc8 31. gxf5 Bxf5 32. Ng4 Bxg4 33. Qxg4 Nf6 34. Qg3 Rfe8 35. Rg1 Rc7 36. Bg6 Rd8 37. Bb1 Nd7 38. Rd1 Nf8 39. e4 Rcd7 40. Qf3 Rxd1 41. Rxd1 Rxd1+ 42. Qxd1 1/2-1/2

[Event "US Open-47 Preliminaries"]
[Site "Pittsburgh"]
[Date "1946.07.13"]
[Round "6"]
[White "Fajans, Harry"]
[Black "Katz, Gerald"]
[Result "1/2-1/2"]
[ECO "C84"]
[PlyCount "70"]
[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. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. e5 Ne4 8. Re1 Nc5 9. Bxc6 dxc6 10. Nxd4 0-0 11. Be3 f6 12. exf6 Bxf6 13. Nc3 Ne6 14. Nde2 c5 15. Qxd8 Rxd8 16. Rac1 b6 17. Nf4 Nxf4 18. Bxf4 Bf5 19. Bxc7 Rd2 20. Bf4 Rxc2 21. Rxc2 Bxc2 22. h3 b5 23. Nd5 Bd4 24. b3 c4 25. bxc4 bxc4 26. Be5 Bxe5 27. Rxe5 Bd3 28. Nb4 Rb8 29. a3 Rc8 30. f3 Bg6 31. Nd5 Rb8 32. Ne7+ Kf7 33. Nxg6 hxg6 34. Rc5 Rb3 35. Rxc4 Rxa3 1/2-1/2

[Event "US Open-47 Preliminaries"]
[Site "Pittsburgh"]
[Date "1946.07.12"]
[Round "5"]
[White "Katz, Gerald"]
[Black "Byrne, Donald"]
[Result "1/2-1/2"]
[ECO "D93"]
[PlyCount "59"]
[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. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c6 6. Nf3 0-0 7. Qb3 dxc4 8. Bxc4 Nbd7 9. 0-0 Nb6 10. Be2 Be6 11. Qc2 Nbd5 12. Be5 Bf5 13. Qb3 Qb6 14. Nd2 Qxb3 15. Nxb3 Nd7 16. Bxg7 Kxg7 17. Nxd5 cxd5 18. Rfc1 Rfc8 19. Nc5 Nxc5 20. dxc5 Rc7 21. b4 Rac8 22. Rd1 e6 23. Rac1 g5 24. Rc3 a5 25. a3 axb4 26. axb4 b6 27. g4 Bg6 28. Rdc1 bxc5 29. Rxc5 Rxc5 30. bxc5 1/2-1/2

[Event "US Open-47 Preliminaries"]
[Site "Pittsburgh"]
[Date "1946.07.10"]
[Round "4"]
[White "Kupchik, Abraham"]
[Black "Katz, Gerald"]
[Result "1/2-1/2"]
[ECO "E12"]
[PlyCount "66"]
[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 Bb4+ 4. Nc3 b6 5. Qc2 Bb7 6. Bg5 h6 7. Bd2 0-0 8. e3 Bxc3 9. Bxc3 Ne4 10. Bd3 f5 11. Nd2 Qf6 12. 0-0 Nxc3 13. Qxc3 d6 14. Rac1 Nd7 15. e4 e5 16. d5 f4 17. b4 a5 18. a3 c6 19. Be2 axb4 20. axb4 c5 21. Bg4 Qe7 22. Rb1 Rfb8 23. bxc5 bxc5 24. Rb5 Bc8 25. Be6+ Kh8 26. Rxb8 Rxb8 27. Nb3 Nf6 28. Bxc8 Rxc8 29. f3 Ra8 30. Ra1 Qb7 31. Rxa8+ Qxa8 32. Qa5 Qxa5 33. Nxa5 Kg8 1/2-1/2

[Event "US Open-47 Preliminaries"]
[Site "Pittsburgh"]
[Date "1946.07.09"]
[Round "2"]
[White "Katz, Gerald"]
[Black "Grimm, Richard"]
[Result "1-0"]
[ECO "D67"]
[PlyCount "71"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 0-0 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 Qb4 12. Qe2 N7b6 13. Bd3 f5 14. Ne5 Nd7 15. f4 N7f6 16. h3 a6 17. g4 g6 18. Rf2 Qd6 19. Rg2 Kg7 20. Kh1 Nxc3 21. Rxc3 Nd5 22. Rc1 Bd7 23. h4 Rh8 24. gxf5 exf5 25. Rcg1 Ne7 26. h5 Raf8 27. Qf2 b5 28. Qh4 Bc8 29. Bc2 Rf6 30. Rh2 Nd5 31. hxg6 Rxg6 32. Qh6+ Kf6 33. Rxg6+ hxg6 34. Qxg6+ Ke7 35. Qf7+ Kd8 36. Rxh8+ 1-0

[Event "US Open-47 Preliminaries"]
[Site "Pittsburgh"]
[Date "1946.07.09"]
[Round "3"]
[White "Katz, Gerald"]
[Black "Hartleb, Glenn E"]
[Result "1-0"]
[ECO "D69"]
[PlyCount "81"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 0-0 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 Nxc3 12. Rxc3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. f4 Qe4 16. Bb3 Be6 17. Bc2 Qb4 18. Qb1 g6 19. f5 Bd5 20. Rf4 Qa5 21. a3 Qb6 22. Rg4 c5 23. fxg6 fxg6 24. Bxg6 Qf6 25. Be4+ Kh8 26. Rf4 Qe5 27. Bxd5 Qxd5 28. Qf1 Rg8 29. g3 b6 30. Rf7 Qe5 31. Qf4 Qe6 32. Rd3 Rg4 33. Qc7 Qe4 34. Qd6 Kg8 35. Rd7 c4 36. Qd5+ Qxd5 37. R3xd5 Re4 38. Rg5+ Kf8 39. Rxh7 Rae8 40. Rh8+ Kf7 41. Rxe8 1-0

[Event "US Open-47 Preliminaries"]
[Site "Pittsburgh"]
[Date "1946.07.08"]
[Round "1"]
[White "Price, Byron B"]
[Black "Katz, Gerald"]
[Result "0-1"]
[ECO "A52"]
[PlyCount "118"]
[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. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ngxe5 7. Nxe5 Nxe5 8. 0-0 0-0 9. Nd2 d6 10. Nf3 Qe7 11. Nxe5 dxe5 12. Qc2 f5 13. b3 Bd7 14. Bb2 Bc6 15. Bf3 Bxf3 16. gxf3 Qg5+ 17. Kh1 Qh5 18. Qe2 Rae8 19. Rae1 Rf7 20. Rg1 e4 21. fxe4 Qxe2 22. Rxe2 fxe4 23. Rd2 g6 24. Rg5 Bb4 25. Rc2 Ref8 26. Kg2 Be1 27. Be5 Rxf2+ 28. Rxf2 Rxf2+ 29. Kg1 Rxa2 30. Bxc7 Bf2+ 31. Kf1 Bxe3 32. Rg4 Rb2 33. Rxe4 Rxb3 34. h4 Bb6 35. Bd6 Re3 36. Rg4 Rf3+ 37. Ke2 Rf5 38. Re4 Bc5 39. Bc7 Kf7 40. Bf4 Be7 41. Bd2 Bf6 42. Kd3 Rh5 43. Be1 Re5 44. Bg3 Rxe4 45. Kxe4 Ke6 46. Bc7 Bxh4 47. c5 Bf2 48. Bd6 a5 49. Kd3 Kd5 50. Bc7 a4 51. Bd8 Bxc5 52. Kc2 b5 53. Kb2 b4 54. Bg5 Kc4 55. Bc1 b3 56. Kb1 a3 57. Ka1 Bd4+ 58. Bb2 Bxb2+ 59. Kb1 Bc3 0-1

