[Event "US Open-90"]
[Site "Chicago"]
[Date "1989.??.??"]
[Round "4"]
[White "Maddigan, Charles"]
[Black "Martin, Roger J"]
[Result "0-1"]
[ECO "A36"]
[BlackElo "2230"]
[PlyCount "118"]
[EventDate "1989.08.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 d6 4. Bg2 Bg7 5. e4 c5 6. Nge2 Nc6 7. 0-0 0-0 8. d3 a6 9. h3 Rb8 10. a4 Bd7 11. Be3 e5 12. f4 Nd4 13. g4 exf4 14. Bxf4 Ne8 15. Nd5 Ne6 16. Bc1 b5 17. cxb5 axb5 18. a5 Bc6 19. Nb6 N8c7 20. Nc3 b4 21. Ncd5 Nd4 22. Nxc7 Qxc7 23. Bf4 Ne6 24. Bc1 Rb7 25. Ra2 Ra7 26. b3 Rb8 27. Qc2 Nd4 28. Qb1 Nb5 29. Bb2 Nc3 30. Bxc3 Bxc3 31. Kh1 Qe7 32. Qc2 Be5 33. Qe2 Bb5 34. Rf3 Qg5 35. Rf1 Qh4 36. Qf3 f6 37. Rff2 Kg7 38. Bf1 Bd4 39. Rfe2 Qg5 40. Rec2 Rh8 41. Rd2 Be5 42. d4 Bf4 43. Rf2 Bxf1 44. Rxf1 Be3 45. dxc5 dxc5 46. Rd1 Bd4 47. Nc4 h5 48. Rg2 h4 49. Ra2 Rd8 50. Kg2 Rad7 51. Rad2 Re8 52. Kh1 Re6 53. Re2 Rde7 54. Rf1 Qh6 55. Qd3 Qh8 56. Nb6 Qb8 57. Kg2 Rxe4 58. Rxe4 Rxe4 59. Nd5 Re2+ 0-1

[Event "US Open-90"]
[Site "Chicago"]
[Date "1989.??.??"]
[Round "2"]
[White "Maddigan, Charles"]
[Black "Mouzon, Harold"]
[Result "1-0"]
[ECO "A34"]
[PlyCount "39"]
[EventDate "1989.08.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. e4 e6 4. Nf3 c5 5. Bd3 Nc6 6. 0-0 Be7 7. Bc2 Nf6 8. d4 cxd4 9. Nxd4 0-0 10. Be3 Rc8 11. Nxc6 Bxc6 12. e5 Ne8 13. Qd3 f5 14. Rad1 d6 15. Qe2 Qc7 16. Bf4 dxe5 17. Bxe5 Qb7 18. f3 Nf6 19. Bd6 Qd7 20. Bxf5 1-0

[Event "US Open-90"]
[Site "Chicago"]
[Date "1989.??.??"]
[Round "7"]
[White "Maddigan, Charles"]
[Black "Schroeder, Anthony"]
[Result "1/2-1/2"]
[ECO "E69"]
[PlyCount "45"]
[EventDate "1989.08.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. g3 g6 5. d4 Nbd7 6. Bg2 Bg7 7. 0-0 0-0 8. e4 c6 9. h3 Qc7 10. Be3 Re8 11. Qc2 h6 12. Rad1 Nf8 13. Rd2 Be6 14. b3 b6 15. Rfd1 g5 16. c5 dxc5 17. Nxe5 cxd4 18. Bxd4 Rac8 19. Ne2 Nxe4 20. Qxe4 Bd5 21. Qf5 Bxe5 22. Bxd5 cxd5 23. Rc1 1/2-1/2

[Event "US Open-90"]
[Site "Chicago"]
[Date "1989.??.??"]
[Round "8"]
[White "Vasto, Daniel"]
[Black "Maddigan, Charles"]
[Result "0-1"]
[ECO "B16"]
[PlyCount "70"]
[EventDate "1989.08.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Bc4 Bf5 7. Ne2 e6 8. h4 h5 9. Nf4 Bg4 10. Be2 Bxe2 11. Qxe2 Qxd4 12. Nxe6 Bb4+ 13. c3 Bxc3+ 14. Kf1 fxe6 15. Qxe6+ Kd8 16. Bf4 Qxf4 17. bxc3 Kc7 18. Qf7+ Nd7 19. Rd1 Rad8 20. Rh3 Qf5 21. Rf3 Qh7 22. Rxf6 Qxf7 23. Rxf7 Kc8 24. f4 Nc5 25. Re1 Rdf8 26. Ree7 Rxf7 27. Rxf7 Nd7 28. Rf5 Kd8 29. Kf2 Ke7 30. Kf3 Nf6 31. Re5+ Kf7 32. Re2 Rd8 33. Rc2 Rd3+ 34. Ke2 Rg3 35. Kf1 Rg4 0-1

[Event "Northwest Chess July op"]
[Site "Seattle"]
[Date "1980.07.??"]
[Round "?"]
[White "Braley, John"]
[Black "Maddigan, Charles"]
[Result "0-1"]
[ECO "A12"]
[PlyCount "80"]
[EventDate "1980.07.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d3 d5 2. g3 c6 3. Nf3 Nf6 4. Bg2 Bg4 5. 0-0 e6 6. b3 Nbd7 7. Bb2 Bd6 8. c4 0-0 9. Nc3 Qe7 10. Rc1 Ba3 11. Bxa3 Qxa3 12. cxd5 exd5 13. Nd4 Qb4 14. Nf3 Rfe8 15. Qc2 a5 16. Rfe1 d4 17. Na4 Re7 18. Qb2 Bxf3 19. a3 Qd6 20. Bxf3 Rae8 21. Bg2 Ng4 22. h3 Nge5 23. Qa1 b5 24. Nb2 c5 25. a4 Qe6 26. axb5 Qxb3 27. Bc6 Nxc6 28. bxc6 Ne5 29. Rxc5 Nf3+ 30. Kf1 Nxe1 31. c7 Qb7 32. f3 Nxf3 33. c8Q Rxc8 34. Qxa5 Rce8 35. Rb5 Qc8 36. Kf2 Qxh3 37. Rh5 Rxe2+ 38. Kxf3 R8e3+ 39. Kf4 Qxg3+ 40. Kf5 Rf3# 0-1

[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Lein, Anatoly"]
[Black "Maddigan, Charles"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "2525"]
[PlyCount "63"]
[EventDate "1977.08.07"]
[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. e3 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Be2 0-0 7. 0-0 dxc4 8. Bxc4 c5 9. d5 Bg4 10. h3 Bxf3 11. Qxf3 Nbd7 12. Qe2 Nb6 13. Bb3 Rc8 14. e4 c4 15. Bc2 Nfd7 16. Be3 Nc5 17. Rad1 Qd7 18. e5 Nca4 19. Bxa4 Nxa4 20. Bxa7 b5 21. Bd4 b4 22. e6 Nxc3 23. bxc3 Qa4 24. exf7+ Rxf7 25. Qe6 Ra8 26. d6 exd6 27. Bxg7 Kxg7 28. Qxc4 bxc3 29. Qxc3+ Kg8 30. Rd2 Qh4 31. Qc6 Qa4 32. Qxd6 1-0

[Event "Berkeley People's op"]
[Site "Berkeley"]
[Date "1977.??.??"]
[Round "5"]
[White "Enright, Paul"]
[Black "Maddigan, Charles"]
[Result "1/2-1/2"]
[ECO "A07"]
[PlyCount "47"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. b3 e6 6. Bb2 h6 7. d3 Be7 8. Nbd2 0-0 9. Qe1 a5 10. e4 Bh7 11. a3 Na6 12. Ne5 Nc5 13. f4 Na4 14. Bd4 dxe4 15. Bf2 e3 16. Bxe3 Nc3 17. Qf2 Nfd5 18. Bd4 Nb5 19. Bb2 Nd6 20. Rfe1 Nf5 21. Ne4 Qb6 22. d4 Rad8 23. Rad1 Nf6 24. Nxf6+ 1/2-1/2

[Event "Berkeley People's op"]
[Site "Berkeley"]
[Date "1977.??.??"]
[Round "1"]
[White "Maddigan, Charles"]
[Black "Robinson, Richard"]
[Result "1-0"]
[ECO "E67"]
[BlackElo "1875"]
[PlyCount "51"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. Nf3 Nbd7 7. 0-0 c6 8. e4 Rb8 9. e5 dxe5 10. dxe5 Ng4 11. e6 fxe6 12. Qe2 Nc5 13. h3 Nf6 14. Bf4 Ra8 15. Rad1 Qa5 16. Bd2 Qc7 17. b4 Na6 18. a3 Nh5 19. Ne4 Bd7 20. Bg5 Rae8 21. Qe3 b6 22. Bh6 Qc8 23. Bxg7 Nxg7 24. g4 Rd8 25. Qh6 Ne8 26. Nfg5 1-0

