[Event "Jena Fair op"]
[Site "Jena"]
[Date "2005.10.20"]
[Round "5"]
[White "Schober, Manfred"]
[Black "Ludwig, David"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2050"]
[PlyCount "41"]
[EventDate "2005.10.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. Bg2 c6 5. cxd5 exd5 6. d4 Bf5 7. Nf3 h6 8. 0-0 Bd6 9. Ne5 Bxe5 10. dxe5 Ng4 11. e4 dxe4 12. Qe2 Nxe5 13. Bxe4 Be6 14. Rd1 Qc8 15. Bf4 Ng6 16. Bxg6 fxg6 17. Rd6 Kf7 18. Re1 Re8 19. Ne4 Nd7 20. Rxe6 Kxe6 21. Nd6+ 1-0

[Event "Jena Fair op"]
[Site "Jena"]
[Date "2005.10.18"]
[Round "1"]
[White "Ludwig, David"]
[Black "Puschendorf, Steffen"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "2163"]
[PlyCount "54"]
[EventDate "2005.10.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 Qb6 4. b3 cxd4 5. Qxd4 Nc6 6. Qxb6 axb6 7. Nf3 e6 8. Bd3 Nd5 9. c3 Be7 10. Bg3 f5 11. 0-0 Bf6 12. Nd4 Nxd4 13. exd4 f4 14. a4 fxg3 15. fxg3 d6 16. Ra2 Bd7 17. Re2 0-0 18. Kh1 Rac8 19. Bc4 Bxd4 20. Rfe1 Nxc3 21. Bxe6+ Bxe6 22. Rxe6 Nxb1 23. Rxb1 Be5 24. Re7 Rf7 25. Rxf7 Kxf7 26. Kg1 Rc2 27. Rd1 Ke6 0-1

[Event "Canadian op"]
[Site "Edmonton"]
[Date "2000.07.16"]
[Round "10"]
[White "Ludwig, David"]
[Black "Dean, Tim"]
[Result "1-0"]
[ECO "A53"]
[PlyCount "75"]
[EventDate "2000.07.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 d6 4. Bg2 c6 5. d4 Be7 6. e4 0-0 7. Nge2 Bg4 8. Be3 Qc8 9. d5 Bh3 10. 0-0 Bxg2 11. Kxg2 Ng4 12. Bd2 f5 13. f4 Na6 14. h3 Nh6 15. fxe5 dxe5 16. Bxh6 gxh6 17. exf5 Rxf5 18. Qd3 Rh5 19. g4 Rg5 20. Ne4 Nc5 21. Qf3 Nxe4 22. Qf7+ Kh8 23. Qxe7 Rxg4+ 24. Kh2 Rg5 25. Rf7 Qg8 26. Raf1 Re8 27. Rxh7+ Qxh7 28. Qxe8+ Rg8 29. Qxe5+ Qg7 30. Qxe4 Qxb2 31. Rf7 Rg7 32. Rf8+ Rg8 33. Rxg8+ Kxg8 34. Qe6+ Kh7 35. d6 Qb6 36. Qf7+ Kh8 37. d7 Qc7+ 38. Nf4 1-0

[Event "Canadian op"]
[Site "Edmonton"]
[Date "2000.07.15"]
[Round "9"]
[White "MacFarlane, Donald"]
[Black "Ludwig, David"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "78"]
[EventDate "2000.07.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. d4 e6 5. Nf3 c5 6. Be3 cxd4 7. Bxd4 Nc6 8. Bb5 Nxd4 9. Qxd4 a6 10. Ba4 b5 11. Bb3 Nc5 12. 0-0 Be7 13. Qg4 0-0 14. Nd4 f5 15. exf6 Bxf6 16. Rfe1 e5 17. Nf5 Nxb3 18. axb3 g6 19. Nh6+ Kg7 20. Qd1 Kxh6 21. Nxd5 Bb7 22. Nxf6 Qxf6 23. Qd2+ Qf4 24. Re3 Rad8 25. Rh3+ Kg7 26. Qe1 Rd6 27. f3 Qd4+ 28. Kf1 Rf4 29. Qg3 Qxb2 30. Re1 Qd4 31. Qg5 Rd7 32. Qh6+ Kg8 33. Rg3 Rdf7 34. Qg5 Bxf3 35. gxf3 Rxf3+ 36. Kg2 Qf2+ 37. Kh3 Qxe1 38. Qd8+ Kg7 39. Qh4 Qf1+ 0-1

[Event "Canadian op"]
[Site "Edmonton"]
[Date "2000.07.14"]
[Round "8"]
[White "Ludwig, David"]
[Black "Long, Hugh"]
[Result "0-1"]
[ECO "A21"]
[PlyCount "70"]
[EventDate "2000.07.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 b6 3. d4 exd4 4. Qxd4 Bb7 5. Nf3 Nc6 6. Qd2 Nf6 7. a3 a5 8. b3 Bc5 9. e3 0-0 10. Bd3 Re8 11. 0-0 Ne5 12. Nxe5 Rxe5 13. Qc2 h6 14. Ne2 Ng4 15. Bb2 Rh5 16. h3 Rxh3 17. gxh3 Nxe3 18. Qc3 Qg5+ 19. Ng3 Nxf1 20. Kxf1 f6 21. Be4 Qf4 22. Qc2 Bxe4 23. Nxe4 Re8 24. Nxc5 Qh2 25. Ne4 Qh1+ 26. Ke2 Rxe4+ 27. Kd2 Qf3 28. Qxe4 Qxe4 29. Re1 Qf5 30. Re8+ Kf7 31. Re2 Qxh3 32. Bc3 Qf3 33. b4 axb4 34. Bxb4 c5 35. Bc3 h5 0-1

[Event "Canadian op"]
[Site "Edmonton"]
[Date "2000.07.13"]
[Round "7"]
[White "Ludwig, David"]
[Black "Lee, Jason"]
[Result "0-1"]
[ECO "A36"]
[PlyCount "46"]
[EventDate "2000.07.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 b6 4. Bg2 Bb7 5. e4 g6 6. Nge2 Bg7 7. 0-0 Nf6 8. f4 d6 9. d3 e6 10. f5 exf5 11. exf5 0-0 12. fxg6 fxg6 13. Bg5 Qd7 14. Qd2 Ne5 15. Ne4 Nxe4 16. Bxe4 Nxc4 17. dxc4 Bxe4 18. Bf4 Qh3 19. Rf2 g5 20. Qe3 Bb7 21. Bxd6 Rae8 22. Rxf8+ Rxf8 23. Nf4 gxf4 0-1

[Event "Canadian op"]
[Site "Edmonton"]
[Date "2000.07.12"]
[Round "6"]
[White "Marghetis, Aris"]
[Black "Ludwig, David"]
[Result "1/2-1/2"]
[ECO "B05"]
[PlyCount "74"]
[EventDate "2000.07.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 Nc6 6. 0-0 e6 7. Re1 Be7 8. c3 0-0 9. Nbd2 dxe5 10. Nxe5 Nxe5 11. Bxg4 Nxg4 12. Qxg4 Nf6 13. Qf3 c6 14. Ne4 Qd5 15. Bg5 Nxe4 16. Bxe7 Rfe8 17. Rxe4 Rxe7 18. Qd3 Rd7 19. Re5 Qd6 20. Qh3 Rad8 21. Rae1 b6 22. Rh5 h6 23. g4 Qf4 24. g5 Rd5 25. gxh6 Rxh5 26. Qxh5 Qxh6 27. Qxh6 gxh6 28. Kg2 Kg7 29. Kf3 Rd7 30. Kf4 Rd5 31. Re5 Kf6 32. Rxd5 exd5 33. b4 b5 34. a3 a6 35. f3 Ke6 36. Kg4 Kf6 37. Kh5 Kg7 1/2-1/2

[Event "Canadian op"]
[Site "Edmonton"]
[Date "2000.07.11"]
[Round "5"]
[White "Climenhaga, Harold"]
[Black "Ludwig, David"]
[Result "0-1"]
[ECO "B05"]
[PlyCount "92"]
[EventDate "2000.07.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. c4 Nb6 8. b3 N8d7 9. Bf4 0-0 10. Nbd2 f6 11. exd6 cxd6 12. h3 Bh5 13. Ne4 e5 14. Bh2 Bg6 15. Nc3 e4 16. Nh4 f5 17. Nxg6 hxg6 18. f3 Nf6 19. fxe4 fxe4 20. Bg4 d5 21. c5 Nxg4 22. Qxg4 Bf6 23. Rad1 Bxd4+ 24. Rxd4 Rxf1+ 25. Kxf1 Qf6+ 26. Ke1 Qxd4 27. Qe6+ Kh7 28. Be5 Qxc5 29. Qf7 Qf8 30. Qxb7 e3 31. Nd1 Re8 32. Bd4 Re7 33. Qa6 Qf4 34. Qd3 Qg3+ 35. Ke2 Qxg2+ 36. Ke1 e2 37. Ne3 Qg1+ 38. Kxe2 Qg2+ 39. Kd1 Qf3+ 40. Kd2 Qxh3 41. Bc5 Qh2+ 42. Kc3 Qe5+ 43. Kd2 Rd7 44. Ng4 Qf4+ 45. Ne3 d4 46. Bxb6 dxe3+ 0-1

[Event "Canadian op"]
[Site "Edmonton"]
[Date "2000.07.11"]
[Round "4"]
[White "Ludwig, David"]
[Black "Gomes, Alan"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "86"]
[EventDate "2000.07.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 b6 4. Bg2 Bb7 5. e3 Na5 6. Bxb7 Nxb7 7. Qf3 Nd6 8. Nd5 Rc8 9. b3 e6 10. Nc3 Be7 11. Nge2 Nf6 12. e4 e5 13. d3 0-0 14. 0-0 Nfe8 15. g4 Bg5 16. Bxg5 Qxg5 17. Qg3 h5 18. gxh5 Qxh5 19. f4 f6 20. Nd5 Rf7 21. Rf2 Nc7 22. Nxc7 Rxc7 23. f5 Nc8 24. Nc3 a6 25. Re1 Ne7 26. Re3 g5 27. Qh3 Rh7 28. Qxh5 Rxh5 29. Rff3 Kg7 30. Rh3 Rxh3 31. Rxh3 Rb7 32. Rg3 Kf8 33. h4 gxh4 34. Rh3 b5 35. Rxh4 d6 36. Rh8+ Ng8 37. Nd5 Kg7 38. Rh2 bxc4 39. dxc4 a5 40. Nc3 Ne7 41. Rd2 Nc8 42. Nb5 Kf8 43. Rh2 Rg7+ 1/2-1/2

[Event "Canadian op"]
[Site "Edmonton"]
[Date "2000.07.09"]
[Round "2"]
[White "Chi, Jonathan"]
[Black "Ludwig, David"]
[Result "1/2-1/2"]
[ECO "A84"]
[PlyCount "130"]
[EventDate "2000.07.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nc3 d5 4. Nf3 Nf6 5. Bf4 c6 6. e3 Bd6 7. Bxd6 Qxd6 8. Ne5 0-0 9. Be2 b6 10. 0-0 Nbd7 11. Nxd7 Nxd7 12. Rc1 Bb7 13. b3 Nf6 14. f3 e5 15. Qd2 Kh8 16. Rfd1 Rad8 17. cxd5 Nxd5 18. Nxd5 Qxd5 19. Bc4 Qd6 20. Kf2 Qh6 21. Kg1 f4 22. exf4 exd4 23. g3 c5 24. Kg2 Qc6 25. Qd3 Qf6 26. Re1 Rde8 27. Re2 Re7 28. Bb5 Rc8 29. Rce1 Rcc7 30. Qc4 Qf8 31. b4 a6 32. Bxa6 Bxa6 33. Qxa6 Rxe2+ 34. Rxe2 c4 35. Qxb6 Rc8 36. Qxd4 Qxb4 37. a3 Qxa3 38. Qxc4 Qf8 39. Qe6 Rc7 40. Qd6 Rf7 41. Qxf8+ Rxf8 42. Kh3 h6 43. Kg4 Rb8 44. Kh4 Rb3 45. Kg4 Kh7 46. h4 Rb6 47. f5 Rb5 48. Re4 Rb3 49. Rf4 Rb6 50. h5 Rc6 51. Kh4 Rf6 52. g4 Rb6 53. g5 hxg5+ 54. Kxg5 Rb5 55. Re4 Rb3 56. Kg4 Rb1 57. Kg5 Rb3 58. Rf4 Rb5 59. h6 gxh6+ 60. Kh5 Rc5 61. Kg4 Kg7 62. f6+ Kf7 63. Rf5 Rc6 64. Kh5 Rxf6 65. Rxf6+ Kxf6 1/2-1/2

[Event "Canadian op"]
[Site "Edmonton"]
[Date "2000.07.09"]
[Round "3"]
[White "Ludwig, David"]
[Black "Hinds, Riana"]
[Result "1-0"]
[ECO "A22"]
[PlyCount "53"]
[EventDate "2000.07.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d3 c6 5. g3 Be7 6. Bg2 0-0 7. 0-0 Be6 8. Ng5 Qd7 9. Nxe6 Qxe6 10. Qb3 Qd7 11. f4 Ng4 12. f5 Na6 13. e4 Nc5 14. Qd1 Nf6 15. g4 g6 16. g5 Nh5 17. f6 Bd8 18. Be3 Nf4 19. Bxf4 exf4 20. Rxf4 Ne6 21. Bh3 Bb6+ 22. Kh1 Bd4 23. Qg4 Rad8 24. Qh4 Bxc3 25. bxc3 d5 26. Qh6 dxc4 27. Rh4 1-0

[Event "Canadian op"]
[Site "Edmonton"]
[Date "2000.07.08"]
[Round "1"]
[White "Ludwig, David"]
[Black "Schmitz, Andreas"]
[Result "0-1"]
[ECO "B10"]
[BlackElo "2140"]
[PlyCount "56"]
[EventDate "2000.07.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c6 2. e4 e5 3. Nf3 Nf6 4. Nxe5 Bd6 5. Nf3 Nxe4 6. Be2 0-0 7. 0-0 Bf4 8. d4 Bxc1 9. Qxc1 d5 10. Nc3 Nxc3 11. Qxc3 dxc4 12. Bxc4 Nd7 13. Rfe1 Nb6 14. Bb3 Nd5 15. Qc5 Be6 16. Rad1 Nf4 17. Bxe6 Nxe6 18. Qf5 g6 19. Qe5 Nc7 20. Qc5 Nd5 21. Re4 Re8 22. Rde1 Rxe4 23. Rxe4 Qd7 24. a3 f6 25. Qc2 Re8 26. Kf1 Re7 27. Ng1 Qf5 28. Re2 Ne3+ 0-1

[Event "CAN corr"]
[Site "Canada"]
[Date "1993.??.??"]
[Round "?"]
[White "Green, P."]
[Black "Ludwig, David"]
[Result "1-0"]
[ECO "A85"]
[PlyCount "65"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "2"]
[EventCountry "CAN"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Bd3 a5 7. Nge2 d6 8. Qc2 Nc6 9. a3 Ne8 10. Bf4 e5 11. dxe5 dxe5 12. 0-0-0 exf4 13. Bxf5 Bxf5 14. Rxd8 Rxd8 15. e4 Be6 16. Nd5 Bd6 17. f3 Rf7 18. Qb3 Rb8 19. g3 g5 20. h4 h6 21. hxg5 hxg5 22. gxf4 gxf4 23. Qc3 Be5 24. Qe1 Bxd5 25. cxd5 Ne7 26. Qh4 Ng6 27. Rg1 Rg7 28. Qh5 Bd6 29. Rxg6 Rxg6 30. Qxg6+ Ng7 31. Nd4 Be5 32. Ne6 b5 33. Nxg7 1-0

