[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.13"]
[Round "4"]
[White "Shaffer, Joseph"]
[Black "Ludwig, Alfred Carl"]
[Result "1-0"]
[ECO "D74"]
[PlyCount "69"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. g3 Nfd7 8. Bg2 Nb6 9. Qd3 Nc6 10. Be3 Bf5 11. Qd2 Qd7 12. 0-0 Bh3 13. d5 Ne5 14. Nxe5 Bxe5 15. Bxh3 Qxh3 16. Bd4 Bxd4 17. Qxd4 Rfd8 18. Qc5 Qd7 19. Rfd1 Qd6 20. Qd4 c6 21. e4 cxd5 22. exd5 Rac8 23. Rd2 Rc4 24. Qe3 Qc5 25. Qd3 Kg7 26. Rad1 h5 27. Qf3 a6 28. Ne4 Qc8 29. d6 e6 30. d7 Rxd7 31. Qf6+ Kg8 32. Nd6 Qd8 33. Qxd8+ Rxd8 34. Nxc4 Rxd2 35. Nxd2 1-0

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.10"]
[Round "1"]
[White "Burger, Karl"]
[Black "Ludwig, Alfred Carl"]
[Result "1-0"]
[ECO "A85"]
[PlyCount "69"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Ne4 6. Bd3 f5 7. Ne5 Qf6 8. 0-0 Bd6 9. f3 Nxc3 10. bxc3 Nd7 11. Nxd7 Bxd7 12. e4 Be7 13. Rb1 b6 14. exd5 exd5 15. cxd5 cxd5 16. Bb5 Rd8 17. Qa4 Bxb5 18. Qxb5+ Kf7 19. Bf4 Qe6 20. Bc7 Qe3+ 21. Kh1 Qxc3 22. Bxd8 Rxd8 23. Qa4 Qc7 24. Rbc1 Qb7 25. Rfe1 Bg5 26. Rc2 Bf4 27. Rce2 Bd6 28. Qb5 a6 29. Qd3 g6 30. Qe3 Qd7 31. Qh6 Kg8 32. Qg5 Kf7 33. Re6 b5 34. Qf6+ Kg8 35. Re7 1-0

[Event "US Open-53"]
[Site "Tampa"]
[Date "1952.07.25"]
[Round "12"]
[White "Ludwig, Alfred Carl"]
[Black "Isaacs, Lewis Jl"]
[Result "1-0"]
[ECO "C52"]
[PlyCount "83"]
[EventDate "1952.07.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 d6 8. cxd4 Nf6 9. e5 dxe5 10. Ba3 Bb4 11. Bxb4 Nxb4 12. Qa4+ Nc6 13. Nxe5 0-0 14. Nxc6 bxc6 15. Qxc6 Qxd4 16. Na3 Bd7 17. Qf3 Bg4 18. Qg3 Qd6 19. Qc3 Be6 20. Nb5 Qc5 21. Bxe6 Qxb5 22. Rab1 Qa6 23. Bc4 Qd6 24. Rfd1 Qf4 25. Rd4 Qh6 26. Rbd1 c5 27. R4d3 Qg5 28. Qb3 Rab8 29. Qxb8 Rxb8 30. Rd8+ Ne8 31. Rxb8 g6 32. Rxe8+ Kg7 33. Rde1 Qg4 34. R8e4 Qd7 35. Re7 Qd4 36. Bxf7 Kh6 37. Bg8 Kg5 38. h4+ Qxh4 39. R1e4 Qh6 40. Rf7 a5 41. f3 a4 42. Rg4+ 1-0

[Event "US Open-53"]
[Site "Tampa"]
[Date "1952.07.24"]
[Round "11"]
[White "Hernandez, Nestor"]
[Black "Ludwig, Alfred Carl"]
[Result "1/2-1/2"]
[ECO "A85"]
[PlyCount "60"]
[EventDate "1952.07.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Ne4 6. Bd3 f5 7. Ne5 Qh4 8. 0-0 Bd6 9. f4 Nd7 10. Rf3 Qf6 11. c5 Bc7 12. Bxe4 fxe4 13. Rf1 0-0 14. Bd2 Nxe5 15. fxe5 Qxf1+ 16. Qxf1 Rxf1+ 17. Rxf1 Bd7 18. b4 Rf8 19. a4 Rxf1+ 20. Kxf1 a6 21. a5 Kf7 22. h4 Bd8 23. g3 Kg6 24. Kg2 Be8 25. Kh3 h5 26. Ne2 Kf5 27. Nf4 Bf7 28. Kg2 g5 29. hxg5 Bxg5 30. Kh3 Bd8 1/2-1/2

[Event "US Open-53"]
[Site "Tampa"]
[Date "1952.07.23"]
[Round "10"]
[White "Ludwig, Alfred Carl"]
[Black "Klugman, Reuben"]
[Result "1/2-1/2"]
[ECO "B77"]
[PlyCount "61"]
[EventDate "1952.07.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 g6 7. Be3 Bg7 8. Qd2 0-0 9. Bc4 Bd7 10. g4 a6 11. h4 b5 12. Bb3 b4 13. Nce2 a5 14. h5 a4 15. Bc4 Ne5 16. Bd3 Nxd3+ 17. cxd3 e5 18. Nc2 b3 19. axb3 axb3 20. Na3 Qa5 21. Nc3 d5 22. Ncb1 Rfc8 23. Qxa5 Rxa5 24. hxg6 hxg6 25. Kf2 Bb5 26. Bd2 Ra7 27. g5 Nh5 28. Nc3 Bxd3 29. Nxd5 f5 30. Ke3 fxe4 31. fxe4 1/2-1/2

[Event "US Open-53"]
[Site "Tampa"]
[Date "1952.07.21"]
[Round "8"]
[White "Ludwig, Alfred Carl"]
[Black "Brieger, Robert S"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "80"]
[EventDate "1952.07.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. f4 Ne7 7. Ne2 Nf5 8. 0-0 c5 9. dxc5 Bxc5+ 10. Kh1 Nd7 11. Nbc3 g6 12. Bd2 h5 13. Na4 a6 14. Nxc5 Nxc5 15. Qf3 Rc8 16. Rad1 h4 17. c3 Ne4 18. Be1 Qb6 19. b3 Ne3 20. Bf2 Nxf2+ 21. Qxf2 Rc6 22. Rd4 Nxf1 23. Qxf1 Rxc3 24. Rxd5 Rc2 25. Rd6 Qc7 26. Qd1 0-0 27. h3 Rxa2 28. Ng1 Qc3 29. Rd8 Qg3 30. Ne2 Rxe2 31. Rxf8+ Kxf8 32. Qxe2 Qxb3 33. Qd2 Qb6 34. Qe1 Qd8 35. Qe3 Kg7 36. Qb3 Qd5 37. Qe3 b5 38. Qf2 Qd8 39. Qe3 a5 40. Qe2 b4 0-1

[Event "US Open-53"]
[Site "Tampa"]
[Date "1952.07.19"]
[Round "6"]
[White "Ludwig, Alfred Carl"]
[Black "Lyon, Chester A"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "59"]
[EventDate "1952.07.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. Nc3 Nf6 5. d3 d6 6. Be3 0-0 7. Qd2 Bd7 8. a3 a6 9. h3 h6 10. g4 Kh7 11. g5 Ng8 12. gxh6 Nxh6 13. Ng5+ Bxg5 14. Bxg5 f6 15. Be3 Rc8 16. Nd5 f5 17. Bxh6 gxh6 18. 0-0-0 f4 19. f3 Qh4 20. c3 Nd8 21. Rdg1 Be6 22. Qg2 Rg8 23. Qxg8+ Bxg8 24. Rxg8 c6 25. Rhg1 Qg5 26. R1xg5 hxg5 27. Nf6+ Kh6 28. Be6 Rb8 29. Bf5 c5 30. Rg6# 1-0

[Event "US Open-53"]
[Site "Tampa"]
[Date "1952.07.18"]
[Round "5"]
[White "Piatigorsky, Jacqueline"]
[Black "Ludwig, Alfred Carl"]
[Result "1/2-1/2"]
[ECO "C09"]
[PlyCount "51"]
[EventDate "1952.07.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Nf6 7. 0-0 Be7 8. dxc5 Bxc5 9. Nb3 Be7 10. Nbd4 Bd7 11. c3 0-0 12. Bd3 Bg4 13. Qc2 Rc8 14. Be3 Nb4 15. Qe2 Nxd3 16. Qxd3 a6 17. Rfe1 Bd6 18. Bg5 h6 19. Bh4 g5 20. Bg3 Ne4 21. Ne5 Nc5 22. Qc2 Bxe5 23. Bxe5 Qd7 24. Re3 f6 25. Bd6 Qxd6 26. Qg6+ 1/2-1/2

[Event "US Open-53"]
[Site "Tampa"]
[Date "1952.07.17"]
[Round "4"]
[White "Ludwig, Alfred Carl"]
[Black "McCormick, Edgar Thomas"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "132"]
[EventDate "1952.07.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 c5 4. Be3 cxd4 5. Bxd4 Nc6 6. Bc3 d5 7. Bxf6 exf6 8. Nd2 Be7 9. Ngf3 0-0 10. exd5 Qxd5 11. 0-0 Bg4 12. h3 Bh5 13. Be4 Qb5 14. b3 Rad8 15. Bd3 Qb4 16. a3 Qf4 17. g3 Qh6 18. g4 Bg6 19. Bxg6 fxg6 20. Kg2 f5 21. Qe2 fxg4 22. hxg4 Nd4 23. Qc4+ Kh8 24. Rh1 b5 25. Qc7 Qf4 26. Qxf4 Rxf4 27. Ne5 Kg8 28. c3 Nc2 29. Rad1 Rdf8 30. Rhf1 Rxf2+ 31. Rxf2 Ne3+ 32. Kg1 Rxf2 33. Kxf2 Nxd1+ 34. Kf3 Nxc3 35. b4 Bg5 36. Nb3 Nb1 37. Nc6 Nxa3 38. Nxa7 Be7 39. Nd4 Bxb4 40. Ndxb5 Nxb5 41. Nxb5 Kf7 42. Nc7 Bd2 43. Kg3 Ke7 44. Nb5 Ke6 45. Nd4+ Kd5 46. Nf3 Bc3 47. Ng5 h6 48. Nh3 g5 49. Ng1 Ke4 50. Kg2 Bd4 51. Ne2 Be5 52. Nc1 Ke3 53. Kh3 Bf4 54. Nb3 Ke4 55. Nc5+ Kd5 56. Nd3 Bd6 57. Nc1 Be5 58. Nd3 Ke4 59. Nc5+ Kf3 60. Nd7 Bd4 61. Ne5+ Ke4 62. Nc4 Kf4 63. Nd6 g6 64. Nf7 h5 65. gxh5 g4+ 66. Kg2 gxh5 0-1

[Event "US Open-53"]
[Site "Tampa"]
[Date "1952.07.16"]
[Round "3"]
[White "Spiller, Arthur R"]
[Black "Ludwig, Alfred Carl"]
[Result "0-1"]
[ECO "D44"]
[PlyCount "80"]
[EventDate "1952.07.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. a4 Qb6 12. a5 Qc7 13. exf6 Ba6 14. g3 Bb7 15. Bg2 c5 16. 0-0 cxd4 17. Qxd4 Bc5 18. Qg4 Bxg2 19. Kxg2 Qb7+ 20. Ne4 0-0-0 21. Qe2 Bd4 22. f3 Ne5 23. Bf4 Qd5 24. Bxe5 Qxe5 25. f4 Qf5 26. h4 Bxb2 27. Qxb2 Qxe4+ 28. Kh2 Rd3 29. Rae1 Qd5 30. Rf2 c3 31. Rc1 Qc4 32. Qa3 b4 33. Qa4 Rhd8 34. Rb2 Rd2+ 35. Rxd2 Rxd2+ 36. Kh3 Rd8 37. Qc2 Kc7 38. Qh7 Rd7 39. Qg8 Kb7 40. Qe8 Qb5 0-1

[Event "US Open-53"]
[Site "Tampa"]
[Date "1952.07.15"]
[Round "2"]
[White "Ludwig, Alfred Carl"]
[Black "Hurttlen, Ralph"]
[Result "1-0"]
[ECO "C52"]
[PlyCount "39"]
[EventDate "1952.07.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Qb3 Qe7 8. d5 Nd4 9. Bb5+ Kf8 10. Nxd4 exd4 11. f3 dxc3 12. 0-0 Nf6 13. Nxc3 Bb6+ 14. Kh1 h5 15. Bg5 h4 16. Rae1 Qe5 17. f4 Nh5 18. g4 hxg3 19. fxe5 Nf4 20. h4 1-0

[Event "US Open-52"]
[Site "Fort Worth"]
[Date "1951.??.??"]
[Round "8"]
[White "Bills, William"]
[Black "Ludwig, Alfred Carl"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "52"]
[EventDate "1951.07.09"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Ne5 10. bxc3 Nxc4 11. Qd4 f5 12. Qxc4 d6 13. Nd4 0-0 14. f3 Nc5 15. Ba3 b6 16. Bxc5 dxc5 17. d6+ Kh8 18. dxc7 Qxc7 19. Rfe1 Bd7 20. Ne6 Bxe6 21. Rxe6 Rae8 22. Rae1 Qd7 23. Qe2 Rxe6 24. Qxe6 Qxe6 25. Rxe6 Kg8 26. Re7 Rf7 1/2-1/2

[Event "US Open-52"]
[Site "Fort Worth"]
[Date "1951.??.??"]
[Round "12"]
[White "Jones, Kenneth R"]
[Black "Ludwig, Alfred Carl"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "124"]
[EventDate "1951.07.09"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 e5 4. Nc3 f5 5. exf5 Bxf5 6. d3 Nf6 7. Bg5 Be7 8. Be2 0-0 9. 0-0 Nc6 10. Nh4 Be6 11. f4 exf4 12. Bxf4 Qd7 13. Nf3 Ne4 14. Nd5 Nf6 15. Nxe7+ Nxe7 16. d4 Ng6 17. Be3 Ng4 18. Bd2 Nf4 19. d5 Nxe2+ 20. Qxe2 Bf5 21. Rae1 Rae8 22. Qd1 Bd3 23. Rxe8 Rxe8 24. Re1 Bxc4 25. Rxe8+ Qxe8 26. h3 Nf6 27. Bf4 Bxd5 28. Bxd6 Qe3+ 29. Kh1 Bxf3 30. gxf3 Qd4 31. Qxd4 cxd4 32. Kg2 Nd7 33. Kf2 Kf7 34. Ke2 Ke6 35. Bc7 Kd5 36. b3 a6 37. Bg3 Ne5 38. Bf2 d3+ 39. Ke3 d2 40. Kxd2 Nxf3+ 41. Ke3 Ng5 42. h4 Ne6 43. Be1 h5 44. Bc3 g5 45. hxg5 Nxg5 46. Be1 Ne6 47. Bh4 Nf8 48. Bd8 Ng6 49. Bc7 h4 50. Bh2 Ne5 51. Bg1 h3 52. Kf4 Nd3+ 53. Kg3 Nc1 54. a3 Nxb3 55. Kxh3 Nd4 56. Kg2 Nb5 57. a4 Nc3 58. a5 Ne2 59. Bb6 Nd4 60. Kf2 Nc6 61. Ke2 Kc4 62. Kd2 Kb5 0-1

[Event "US Open-52"]
[Site "Fort Worth"]
[Date "1951.??.??"]
[Round "9"]
[White "Ludwig, Alfred Carl"]
[Black "Brice Nash, B."]
[Result "1-0"]
[ECO "C14"]
[PlyCount "77"]
[EventDate "1951.07.09"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qd2 a6 8. Nd1 c5 9. c3 Nc6 10. f4 cxd4 11. cxd4 f6 12. Nf3 0-0 13. Bd3 fxe5 14. fxe5 Kh8 15. 0-0 b5 16. Nc3 Bb7 17. Ne2 Rac8 18. Rac1 Nb6 19. b3 Na7 20. Bb1 Rxc1 21. Rxc1 g6 22. Qh6 Kg8 23. Ng5 Nc6 24. Rc3 Nd7 25. Bxg6 hxg6 26. Qxg6+ Qg7 27. Qxe6+ Rf7 28. Nxf7 Nf8 29. Nh6+ Kh8 30. Qf7 Qxf7 31. Nxf7+ Kg7 32. Nd6 Ba8 33. Rg3+ Kh7 34. Ne8 Ne6 35. Nf6+ Kh6 36. Rg4 Nb4 37. h4 Nxa2 38. h5 Ng7 39. Rg6# 1-0

[Event "US Open-52"]
[Site "Fort Worth"]
[Date "1951.??.??"]
[Round "7"]
[White "Ludwig, Alfred Carl"]
[Black "Coles, A."]
[Result "1/2-1/2"]
[ECO "C27"]
[PlyCount "61"]
[EventDate "1951.07.09"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. f4 Bxg1 5. Rxg1 Nxe4 6. Qh5 0-0 7. Nxe4 d5 8. Ng5 h6 9. Be2 hxg5 10. fxg5 Bf5 11. d3 Nc6 12. c3 d4 13. Qf3 Bg6 14. Bd2 Qd6 15. 0-0-0 f6 16. gxf6 Rxf6 17. Qg3 dxc3 18. Bxc3 Nd4 19. Bxd4 Qxd4 20. Rgf1 Rc6+ 21. Kb1 Rb6 22. Rd2 Rd8 23. Ka1 a5 24. Qf2 Rf6 25. Qxd4 Rxf1+ 26. Bxf1 Rxd4 27. Kb1 e4 28. Kc2 exd3+ 29. Bxd3 Rc4+ 30. Kb3 Bxd3 31. Rxd3 1/2-1/2

[Event "US Open-52"]
[Site "Fort Worth"]
[Date "1951.??.??"]
[Round "11"]
[White "Ludwig, Alfred Carl"]
[Black "Liepnieks, Aleksandrs"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "75"]
[EventDate "1951.07.09"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 0-0 9. Qd2 Qc7 10. f3 b5 11. 0-0 Bb7 12. a3 d5 13. exd5 Rd8 14. Bd3 Nxd5 15. Nxd5 Bxd5 16. Rfd1 Nd7 17. Qf2 Bxb3 18. cxb3 Nc5 19. Qc2 Rac8 20. Bxh7+ Kf8 21. Bf5 Ne6 22. Qxc7 Rxc7 23. Bxe6 Rxd1+ 24. Rxd1 fxe6 25. Rc1 Rd7 26. Kf2 Kf7 27. Ke2 Bf6 28. Rc6 a5 29. Ra6 Rc7 30. Ra7 Rxa7 31. Bxa7 e4 32. fxe4 Bxb2 33. a4 bxa4 34. bxa4 Bc3 35. Kd3 Bb4 36. Bb6 Kg6 37. Bd8 Kf7 38. Kc4 1-0

[Event "US Open-52"]
[Site "Fort Worth"]
[Date "1951.??.??"]
[Round "1"]
[White "Ludwig, Alfred Carl"]
[Black "Stevens, Blake W"]
[Result "1/2-1/2"]
[ECO "C18"]
[PlyCount "82"]
[EventDate "1951.07.09"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Nc6 8. Be2 f6 9. Bf4 cxd4 10. cxd4 fxe5 11. Nxe5 Nxe5 12. Bxe5 Qc3+ 13. Kf1 Nf6 14. Bxf6 gxf6 15. g3 e5 16. Kg2 Bf5 17. dxe5 0-0-0 18. exf6 Qxf6 19. Bg4 Rhf8 20. Bxf5+ Qxf5 21. Rf1 Rde8 22. Qd3 Qxd3 23. cxd3 Re2 24. Rae1 Rfxf2+ 25. Rxf2 Rxe1 26. Rc2+ Kd7 27. Kf3 d4 28. Rb2 Kc6 29. Rc2+ Kb6 30. Kf4 Re3 31. Rb2+ Kc6 32. Rb3 b5 33. a4 a6 34. axb5+ axb5 35. h4 Kc5 36. g4 b4 37. g5 Kb5 38. h5 Ka4 39. Rb1 b3 40. g6 hxg6 41. hxg6 Ka3 1/2-1/2

[Event "US Open-52"]
[Site "Fort Worth"]
[Date "1951.??.??"]
[Round "2"]
[White "Shaw, Jack F"]
[Black "Ludwig, Alfred Carl"]
[Result "1/2-1/2"]
[ECO "C30"]
[PlyCount "53"]
[EventDate "1951.07.09"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. Bc4 Nf6 4. d3 d6 5. f4 Nc6 6. Nf3 Bg4 7. Na4 Qe7 8. Nxc5 dxc5 9. Bb5 exf4 10. Bxf4 0-0 11. Bxc6 bxc6 12. h3 Be6 13. Bg5 h6 14. Bh4 g5 15. Nxg5 Nxe4 16. Nf3 Ng5 17. Bxg5 hxg5 18. 0-0 f6 19. Re1 Qd6 20. Nd2 Rae8 21. Ne4 Qd4+ 22. Kh1 c4 23. dxc4 Qxc4 24. Qh5 Kg7 25. Nxg5 fxg5 26. Qxg5+ Kh7 27. Qh5+ 1/2-1/2

[Event "US Open-52"]
[Site "Fort Worth"]
[Date "1951.??.??"]
[Round "10"]
[White "Spiller, Arthur R"]
[Black "Ludwig, Alfred Carl"]
[Result "1/2-1/2"]
[ECO "D43"]
[PlyCount "65"]
[EventDate "1951.07.09"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Bd6 8. Bd3 0-0 9. Qe2 Nd7 10. 0-0 dxc4 11. Bxc4 e5 12. Ne4 Qe7 13. Nxd6 Qxd6 14. dxe5 Nxe5 15. Rad1 Qe7 16. Nxe5 Qxe5 17. Rd2 Bf5 18. Rfd1 Qe7 19. Qh5 Qg5 20. Qxg5 hxg5 21. f3 Rae8 22. e4 Bc8 23. h3 g6 24. Kf2 Kg7 25. Rd6 Re7 26. Rd8 Rfe8 27. R1d6 Kf8 28. Ke3 Rxd8 29. Rxd8+ Re8 30. Rxe8+ Kxe8 31. a3 Ke7 32. Kf2 Be6 33. Bd3 1/2-1/2

[Event "US Open-50"]
[Site "Omaha"]
[Date "1949.07.22"]
[Round "11"]
[White "Hickman, Herbert W"]
[Black "Ludwig, Alfred Carl"]
[Result "1-0"]
[ECO "A16"]
[PlyCount "81"]
[EventDate "1949.07.11"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 gxf6 7. d4 Bf5 8. Bd3 Bxd3 9. Qxd3 Qc7 10. Ne2 Nd7 11. Bf4 e5 12. Bg3 h5 13. Bh4 0-0-0 14. 0-0 Re8 15. Ng3 exd4 16. cxd4 Qf4 17. Nf5 Qe4 18. Qxe4 Rxe4 19. Rfe1 Re6 20. d5 Re5 21. Bg3 Rxe1+ 22. Rxe1 Bb4 23. Re2 Nb6 24. d6 Nxc4 25. Re4 b5 26. Re7 a5 27. Ra7 Kb8 28. Rxf7 Rd8 29. Nd4 Bxd6 30. Nxc6+ Kc8 31. Nxd8 Bxg3 32. fxg3 Kxd8 33. Rxf6 Ke7 34. Rf5 b4 35. Rxh5 Kd6 36. Kf2 Ne5 37. Rxe5 Kxe5 38. Ke3 a4 39. Kd3 b3 40. Kc3 a3 41. Kxb3 1-0

[Event "US Open-50"]
[Site "Omaha"]
[Date "1949.07.16"]
[Round "6"]
[White "Young, Woodrow"]
[Black "Ludwig, Alfred Carl"]
[Result "0-1"]
[ECO "C15"]
[PlyCount "34"]
[EventDate "1949.07.11"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Qg4 Bxc3+ 5. bxc3 Nf6 6. Qxg7 Rg8 7. Qh6 Rg6 8. Qe3 dxe4 9. Ne2 c5 10. Nf4 Rg8 11. Bb5+ Bd7 12. Bxd7+ Nbxd7 13. f3 cxd4 14. cxd4 exf3 15. gxf3 Rc8 16. Ba3 Qa5+ 17. Kd1 Rc3 0-1

[Event "US Open-50"]
[Site "Omaha"]
[Date "1949.07.15"]
[Round "5"]
[White "Ludwig, Alfred Carl"]
[Black "Daly, Harlow Bussey"]
[Result "0-1"]
[ECO "C12"]
[PlyCount "60"]
[EventDate "1949.07.11"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. h4 f5 10. Qf3 Kg8 11. Bd3 c5 12. Bxe4 dxe4 13. Qe3 Nc6 14. Ne2 Bd7 15. Nf4 cxd4 16. cxd4 Ne7 17. Rb1 b6 18. Qb3 Kf7 19. h5 Bc8 20. Bb4 Nc6 21. c3 Re8 22. Ng6 Ba6 23. Bd6 Na5 24. Qd1 Nc4 25. Bb4 Qg5 26. g3 e3 27. Nf4 Nd2 28. Rc1 Ne4 29. Nh3 exf2+ 30. Nxf2 Qe3+ 0-1

[Event "US Open-50"]
[Site "Omaha"]
[Date "1949.07.14"]
[Round "4"]
[White "Kramer, George Mortimer"]
[Black "Ludwig, Alfred Carl"]
[Result "1-0"]
[ECO "D34"]
[PlyCount "83"]
[EventDate "1949.07.11"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 Be7 4. Bg2 d5 5. 0-0 0-0 6. b3 c5 7. Bb2 Nc6 8. cxd5 exd5 9. d4 Be6 10. dxc5 Bxc5 11. Nc3 Qe7 12. Na4 Ba3 13. Nd4 Rac8 14. Bxa3 Qxa3 15. Nc2 Qe7 16. Rc1 Rfd8 17. Nd4 Nxd4 18. Qxd4 b6 19. Nc3 h6 20. Rfd1 Qd7 21. e3 Rc5 22. Na4 Rxc1 23. Rxc1 Rc8 24. Rxc8+ Qxc8 25. Nc3 Qd7 26. b4 Kf8 27. a4 Qc6 28. Bf1 Ne4 29. Nxe4 dxe4 30. Qd8+ Qe8 31. Qd6+ Kg8 32. a5 bxa5 33. bxa5 Qa8 34. a6 Kh7 35. Qc7 Bd5 36. Bb5 g6 37. Bd7 h5 38. Kg2 Kg7 39. Bc8 Qc6 40. Qe5+ Qf6 41. Qxd5 Qf3+ 42. Kg1 1-0

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.15"]
[Round "10"]
[White "Baron, Samuel"]
[Black "Ludwig, Alfred Carl"]
[Result "1/2-1/2"]
[ECO "D59"]
[PlyCount "63"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 0-0 7. Nf3 b6 8. cxd5 Nxd5 9. Bxe7 Nxe7 10. Rc1 Bb7 11. Be2 a6 12. 0-0 Nd7 13. Qb3 c5 14. Rfd1 Qc7 15. Na4 Bc6 16. dxc5 Bxa4 17. Qxa4 Nxc5 18. Qg4 a5 19. Nd2 Qa7 20. Bf3 Rad8 21. Nc4 Qc7 22. Qg3 Qa7 23. Nd6 Qb8 24. e4 Nb7 25. Nc4 Qxg3 26. hxg3 b5 27. Na3 b4 28. Nb5 Rxd1+ 29. Rxd1 Rd8 30. Rc1 Rc8 31. Rxc8+ Nxc8 32. e5 1/2-1/2

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.14"]
[Round "9"]
[White "Ludwig, Alfred Carl"]
[Black "Colon Romero, Arturo"]
[Result "0-1"]
[ECO "E18"]
[PlyCount "80"]
[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. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. 0-0 Be7 6. c4 0-0 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Bd2 f5 10. Ne5 Bxg2 11. Kxg2 d6 12. Nd3 g5 13. f4 g4 14. Rh1 Qc8 15. Bc3 Qb7+ 16. Kg1 Nd7 17. Qf1 Qa6 18. b3 Nf6 19. Nf2 h5 20. h4 b5 21. e3 bxc4 22. Qxc4 Qxc4 23. bxc4 Rab8 24. Kg2 Rb6 25. Rhb1 Rfb8 26. Rxb6 Rxb6 27. Rc1 Ra6 28. Rc2 Nd7 29. Nd3 Ra4 30. Bd2 c5 31. dxc5 dxc5 32. Kf2 Nb6 33. Ke2 Nxc4 34. Nxc5 Bxc5 35. Kd3 Nxd2 36. Rxc5 Nf1 37. Rc1 Nxg3 38. Rg1 Ra3+ 39. Kc4 Ne4 40. Rd1 Rxa2 0-1

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.12"]
[Round "7"]
[White "Ludwig, Alfred Carl"]
[Black "Hayes, Rea B"]
[Result "1-0"]
[ECO "D14"]
[PlyCount "53"]
[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 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Qc8 9. Be2 Nh5 10. Be5 f6 11. Bg3 Nxg3 12. hxg3 Bg6 13. 0-0 Be7 14. Rac1 0-0 15. Nh4 Bf7 16. Qd1 Qd7 17. Bd3 Rfc8 18. Bb1 Nb4 19. a3 Nc6 20. Kh2 Na5 21. Rh1 Nc4 22. Kg1 e5 23. Bxh7+ Kf8 24. Bf5 Be6 25. Ng6+ Ke8 26. Rh8+ Kf7 27. Nxe5+ 1-0

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.08"]
[Round "4"]
[White "Bisguier, Arthur Bernard"]
[Black "Ludwig, Alfred Carl"]
[Result "1-0"]
[ECO "C13"]
[PlyCount "117"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 f5 8. Nc3 c6 9. Qd2 Nd7 10. g3 b6 11. Bg2 Qc7 12. 0-0-0 Bb7 13. Rhe1 0-0-0 14. Qe3 h6 15. Nd2 Bg5 16. Qf3 Kb8 17. h4 Bf6 18. Nc4 a6 19. Ne2 Rhg8 20. Qh5 b5 21. Ne3 Nb6 22. Qxh6 Be7 23. Qf4 Bd6 24. Qf3 Na4 25. Kb1 Qa5 26. c3 Rd7 27. Nc1 f4 28. Nb3 Qc7 29. gxf4 Bxf4 30. Rg1 Bd6 31. Ng4 Rdd8 32. Nf6 Rh8 33. h5 Be7 34. Rh1 c5 35. Qxb7+ Qxb7 36. Bxb7 Kxb7 37. Ne4 c4 38. Nbd2 Rh6 39. Nf3 Rd5 40. Ne5 Rh7 41. Rdg1 Rd8 42. h6 Rdh8 43. Rg7 Rxg7 44. hxg7 Rxh1+ 45. Kc2 Rg1 46. Ng3 Bg5 47. Ne2 Bf6 48. Nxg1 Bxg7 49. Nxf7 Kc7 50. Nh3 Nb6 51. Nf4 Kd7 52. Ng5 e5 53. Nfe6 Bf6 54. dxe5 Bxe5 55. Nc5+ Kc6 56. Nxa6 Bf4 57. Ne6 Bd6 58. Nd4+ Kb7 59. Nxb5 1-0

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.07"]
[Round "3"]
[White "Ludwig, Alfred Carl"]
[Black "Rehberg, Charles F"]
[Result "1/2-1/2"]
[ECO "D23"]
[PlyCount "88"]
[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 d5 2. c4 dxc4 3. Qa4+ Nd7 4. Nf3 Ngf6 5. Qxc4 e6 6. Nbd2 c5 7. dxc5 Bxc5 8. b4 Bd6 9. g3 0-0 10. Bg2 Qe7 11. a3 a5 12. b5 Nc5 13. 0-0 e5 14. e4 Be6 15. Qc2 Rac8 16. Qb1 a4 17. Bb2 Nb3 18. Nxb3 Bxb3 19. Rc1 Nd7 20. Qd3 Nc5 21. Qe3 f6 22. Bh3 Rcd8 23. Rc3 b6 24. Nd2 Bf7 25. Bf1 Nd7 26. Bc4 Bc5 27. Bxf7+ Rxf7 28. Qe2 Bd4 29. Rc2 Bxb2 30. Rxb2 Nc5 31. Nc4 Qc7 32. Rc2 Nb3 33. Rd1 Nd4 34. Rxd4 exd4 35. Qd3 Qb7 36. Ne3 Rc7 37. Rxc7 Qxc7 38. Nd5 Qc5 39. Kg2 Ra8 40. Qf3 Ra5 41. Qg4 Kf8 42. Qd7 Qxb5 43. Qe7+ Kg8 44. Qe6+ Kf8 1/2-1/2

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.06"]
[Round "2"]
[White "Barasch, C."]
[Black "Ludwig, Alfred Carl"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "86"]
[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 e6 2. c4 d5 3. e5 d4 4. f4 c5 5. Nf3 Be7 6. d3 Nh6 7. Be2 Bd7 8. Na3 Bc6 9. Nc2 Na6 10. 0-0 0-0 11. Qe1 Nc7 12. b4 b6 13. Ba3 Ba4 14. Rc1 Bxc2 15. Rxc2 Nf5 16. Rb2 Ne3 17. Rf2 Rb8 18. Nd2 cxb4 19. Bxb4 Bxb4 20. Rxb4 Nc2 21. Qb1 Nxb4 22. Qxb4 Qd7 23. Ne4 Na6 24. Qa3 Nc5 25. Nxc5 bxc5 26. Qxc5 Rb2 27. Bd1 Rb1 28. Rf1 f6 29. Qd6 Qxd6 30. exd6 Rd8 31. c5 Rc1 32. Bb3 Rxc5 33. Bxe6+ Kf8 34. d7 Rc3 35. Rd1 Ke7 36. f5 Rxd7 37. Bxd7 Kxd7 38. Rd2 Kd6 39. Kf2 Ke5 40. g4 Kf4 41. h3 a5 42. Ke2 Kg3 43. Rb2 Kxh3 0-1

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.05"]
[Round "1"]
[White "Ludwig, Alfred Carl"]
[Black "Steiner, Herman"]
[Result "1/2-1/2"]
[ECO "E67"]
[PlyCount "151"]
[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 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 0-0 6. Nc3 Nbd7 7. e4 e5 8. d5 Nc5 9. Qc2 a5 10. 0-0 Nh5 11. Ne1 f5 12. f3 Bd7 13. Nd3 Nxd3 14. Qxd3 f4 15. g4 Nf6 16. Bd2 h6 17. h3 Nh7 18. Be1 Bf6 19. Kf2 Bh4+ 20. Ke2 Bxe1 21. Raxe1 Qe7 22. Kd2 Rfb8 23. b3 Kg7 24. Rb1 b6 25. Nb5 Rc8 26. Rbc1 Qh4 27. Qe2 Qe7 28. Qd3 Ng5 29. a4 Nf7 30. Nc3 Nd8 31. Ne2 Nb7 32. Kc2 Nc5 33. Qc3 Kh7 34. Qe1 h5 35. Nc3 Kg7 36. Rh1 Rh8 37. Qf2 Rh7 38. Rcg1 Rah8 39. Qe1 hxg4 40. hxg4 Rh2 41. Qf1 Qf8 42. Rxh2 Rxh2 43. Rh1 Qh8 44. Qg1 Rxh1 45. Bxh1 Qh4 46. Nb1 Qh3 47. Nd2 Bc8 48. Kd1 Nd3 49. Ke2 Nb4 50. Kd1 Kf6 51. Bg2 Qh4 52. Qh1 Qxh1+ 53. Bxh1 Kg5 54. Ke2 Kh4 55. Kf2 Nd3+ 56. Ke2 Nb4 57. Kf2 Nc2 58. Bg2 Bd7 59. Bf1 Ne3 60. Be2 Bc8 61. Nf1 Nc2 62. Nd2 Nd4 63. Bd1 Kg5 64. Nb1 Bd7 65. Nc3 Kh4 66. Nb1 Kh3 67. Nd2 Bc8 68. Nf1 Bb7 69. Nd2 Ba6 70. Nf1 Kh4 71. Nd2 Kg5 72. Nb1 Kf6 73. Nc3 Ke7 74. Nb5 Bxb5 75. axb5 Kf6 76. Kg2 1/2-1/2

