[Event "Lansing MI Apr mini"]
[Site "Lansing"]
[Date "1992.??.??"]
[Round "?"]
[White "Anderson, Gary"]
[Black "Pirochta, Todd"]
[Result "0-1"]
[ECO "A43"]
[PlyCount "64"]
[EventDate "1992.04.??"]
[EventType "swiss"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Qxd4 Nc6 4. Qh4 d5 5. e3 Nf6 6. Bd2 Bf5 7. c3 e6 8. Bb5 a6 9. Bxc6+ bxc6 10. Nd4 Bxb1 11. Rxb1 Qc7 12. f3 Be7 13. Qf2 0-0 14. 0-0 c5 15. Ne2 a5 16. b3 Bd6 17. Kh1 Rfb8 18. g3 Ra7 19. c4 a4 20. Nc3 axb3 21. Nb5 bxa2 22. Rbc1 Rxb5 23. cxb5 Be5 24. e4 a1Q 25. Rxa1 Rxa1 26. Rxa1 Bxa1 27. Bf4 Bd4 28. Qa2 Qb7 29. Qa5 h6 30. Qa6 Qxa6 31. bxa6 c4 32. Be5 Ba7 0-1

[Event "Detroit ch-MI op"]
[Site "Detroit"]
[Date "1992.??.??"]
[Round "?"]
[White "Hahn, David"]
[Black "Pirochta, Todd"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "41"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 0-0 6. Nge2 e5 7. Bg5 Nc6 8. d5 Ne7 9. Qd2 a5 10. g4 Nd7 11. 0-0-0 f6 12. Be3 Nc5 13. h4 Qe8 14. Nb5 Qd8 15. h5 g5 16. Nec3 h6 17. Bxc5 dxc5 18. Na4 b6 19. d6 cxd6 20. Qxd6 Bb7 21. Qe6+ 1-0

[Event "Lansing MI Apr mini"]
[Site "Lansing"]
[Date "1992.??.??"]
[Round "?"]
[White "Pirochta, Todd"]
[Black "Gatchalian, F."]
[Result "1-0"]
[ECO "B21"]
[PlyCount "74"]
[EventDate "1992.04.??"]
[EventType "swiss"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. 0-0 Be7 8. Bf4 a6 9. a4 Nf6 10. Qe2 e5 11. Be3 0-0 12. Rfd1 Ng4 13. Bc5 Nf6 14. Rd2 Qc7 15. Ba3 Bg4 16. Ba2 Nd4 17. Qe3 Bxf3 18. gxf3 Qc8 19. f4 Qg4+ 20. Kh1 Nf3 21. Rd3 Nh4 22. Rg1 Qxf4 23. Qxf4 exf4 24. e5 Nd7 25. exd6 Bf6 26. Ne4 Be5 27. Bd5 Rab8 28. Nc5 Nxc5 29. Bxc5 Rfd8 30. Bd4 Bxd4 31. Rxd4 Ng6 32. Rc1 Ne5 33. Re1 Ng4 34. Re7 Nf6 35. Bxf7+ Kf8 36. Rc7 Rd7 37. Be6 Rdd8 1-0

[Event "Detroit ch-MI op"]
[Site "Detroit"]
[Date "1992.??.??"]
[Round "?"]
[White "Pirochta, Todd"]
[Black "Morabito, Matthew"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "112"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 g6 7. 0-0 Bg7 8. Qb3 e6 9. Rd1 Na5 10. Bb5+ Bd7 11. Qb4 Nc6 12. Qxd6 Nge7 13. Bg5 h6 14. Bh4 g5 15. Bg3 a6 16. Ba4 b5 17. Bb3 Ra7 18. Ne5 Nxe5 19. Bxe5 Bxe5 20. Qxe5 Ng6 21. Qd4 Qb8 22. h4 gxh4 23. Rd2 Rg8 24. a4 Nf4 25. f3 b4 26. Nd1 h3 27. Ne3 hxg2 28. Nxg2 e5 29. Qc4 Ne6 30. Kh2 a5 31. Ne3 Rc7 32. Qf1 Nf4 33. Nd5 Nxd5 34. Bxd5 Qd8 35. Qf2 Qg5 36. Kh1 Qh5+ 37. Qh2 Qxf3+ 38. Rg2 Rxg2 39. Qxg2 Qxg2+ 40. Kxg2 Rc2+ 41. Kf3 Rxb2 42. Rh1 Rc2 43. Rxh6 Rc3+ 44. Ke2 b3 45. Rb6 Bxa4 46. Kd2 Rg3 47. Kc1 Rg1+ 48. Kb2 Rg2+ 49. Kc3 Rg3+ 50. Kb2 Rg2+ 51. Kc3 b2 52. Rxb2 Rxb2 53. Kxb2 Bd7 54. Ka3 Ke7 55. Bb3 Kd6 56. Bc2 Kc5 0-1

[Event "Lansing MI Apr mini"]
[Site "Lansing"]
[Date "1992.??.??"]
[Round "?"]
[White "Rostrom, Richard"]
[Black "Pirochta, Todd"]
[Result "1-0"]
[ECO "A38"]
[PlyCount "107"]
[EventDate "1992.04.??"]
[EventType "swiss"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 c5 6. 0-0 Nc6 7. d3 e6 8. Be3 d6 9. Qd2 Re8 10. Bh6 Bh8 11. Bg5 Nd4 12. Ne4 d5 13. Nxd4 cxd4 14. cxd5 e5 15. f4 Nxe4 16. dxe4 Qb6 17. Kh1 Bd7 18. fxe5 Bxe5 19. Bf4 f6 20. Bxe5 fxe5 21. a3 Bb5 22. a4 Ba6 23. b4 Bc4 24. Rac1 Rac8 25. Bh3 Rc7 26. Be6+ Kg7 27. Qg5 Rxe6 28. dxe6 Qxe6 29. Qd8 Rf7 30. Rxf7+ Qxf7 31. Rxc4 Qxc4 32. Qe7+ Qf7 33. Qxe5+ Qf6 34. Qc7+ Kh6 35. Qf4+ Qxf4 36. gxf4 Kh5 37. h3 Kh6 38. Kg2 Kg7 39. Kf3 Kf6 40. e5+ Kf5 41. e4+ dxe3 42. Kxe3 g5 43. fxg5 Kxe5 44. h4 a6 45. h5 Kf5 46. g6 hxg6 47. hxg6 Kxg6 48. Kd4 b5 49. axb5 axb5 50. Kc5 Kf7 51. Kxb5 Ke8 52. Kb6 Kd7 53. b5 Kc8 54. Ka7 1-0

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Conley, Sam"]
[Black "Pirochta, Todd"]
[Result "1-0"]
[ECO "A56"]
[PlyCount "63"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. f4 exf4 7. Bxf4 Nh5 8. Qf3 Nxf4 9. Qxf4 Bg7 10. Nge2 0-0 11. 0-0-0 a6 12. a3 Qc7 13. h4 h5 14. g3 Kh7 15. Kc2 f5 16. Kb3 Nd7 17. exf5 Rxf5 18. Qd2 Ne5 19. Nf4 Rb8 20. Bh3 b5 21. Bxf5 bxc4+ 22. Ka2 Bxf5 23. Rhf1 Bh6 24. Nce2 Nd3 25. Rb1 Qb7 26. Nc3 Nxf4 27. gxf4 Bxb1+ 28. Rxb1 Rf8 29. Rf1 Rf5 30. Ne4 Rxd5 31. Qxd5 Qxd5 32. Nf6+ 1-0

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Pirochta, Todd"]
[Black "Fuller, William E"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "163"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 e6 4. g3 Nge7 5. Bg2 d5 6. exd5 exd5 7. 0-0 g6 8. d3 Bg7 9. Nbd2 0-0 10. a4 Nf5 11. Re1 Re8 12. Nf1 Ncd4 13. Rxe8+ Qxe8 14. Nxd4 Bxd4+ 15. Kh1 Bd7 16. c3 Bg7 17. Bxd5 Bc6 18. Bxc6 Qxc6+ 19. Kg1 Re8 20. Kf2 Qe6 21. Bd2 Nh6 22. Qf3 Qh3 23. Re1 Ng4+ 24. Kg1 Rxe1 25. Bxe1 b6 26. Qa8+ Bf8 27. Qxa7 Nh6 28. Qb7 Qe6 29. Qe4 Qb3 30. Qe2 Qxa4 31. Ne3 b5 32. Nd5 Nf5 33. Nf6+ Kh8 34. Qe5 Bd6 35. Qe8+ Kg7 36. Ne4 Be7 37. Ng5 Qb3 38. g4 Bd6 39. gxf5 Bxf4 40. f6+ Kxf6 41. Ne4+ Kg7 42. Qe7 Be3+ 43. Kf1 Qd1 44. Nf2 Bxf2 45. Kxf2 Qxd3 46. Qe5+ Kg8 47. Qxc5 Qc2+ 48. Kg1 Qxb2 49. Qf2 Qa1 50. Kf1 Qd1 51. Qe2 Qb1 52. Qd2 Qf5+ 53. Ke2 Qe4+ 54. Qe3 Qc4+ 55. Qd3 Qg4+ 56. Qf3 Qc4+ 57. Kd1 Qb3+ 58. Ke2 Qc4+ 59. Ke3 f5 60. Bd2 Kf7 61. Qb7+ Kg8 62. Qa8+ Kg7 63. Qa7+ Kg8 64. Qd4 Qf1 65. Qf4 Qb1 66. Kd4 Qb3 67. Qb8+ Kf7 68. Qc7+ Ke8 69. Qe5+ Kf7 70. Qd5+ Qxd5+ 71. Kxd5 Kf6 72. Kc5 g5 73. Kxb5 g4 74. Bf4 Ke6 75. Kc6 h5 76. Bg3 Kf6 77. Kd6 Kg5 78. Ke5 h4 79. Bf4+ Kg6 80. c4 g3 81. Bxg3 h3 82. c5 1-0

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Pirochta, Todd"]
[Black "Knecht, Mark E"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "60"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Nf6 3. a3 d5 4. e3 Bd6 5. Nf3 Nbd7 6. c4 c6 7. c5 Bc7 8. d4 0-0 9. Qa4 Ne4 10. Nc3 f5 11. b5 Ndf6 12. b6 Bb8 13. Nd2 Nxd2 14. Kxd2 Ne4+ 15. Ke1 f4 16. Nxe4 dxe4 17. exf4 Bxf4 18. g3 Bh6 19. Bg2 e3 20. f3 e5 21. Rd1 e4 22. Rf1 exf3 23. Bxf3 Bh3 24. Ke2 Bxf1+ 25. Rxf1 axb6 26. Qb3+ Kh8 27. cxb6 Ra6 28. Qe6 Qxb6 29. Rb1 Qb5+ 30. Ke1 Qa5+ 0-1

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Pirochta, Todd"]
[Black "Noren, Kevin"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "98"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. c3 0-0 8. Re1 d6 9. a4 Rb8 10. Na3 e5 11. Be3 h6 12. Nc4 f5 13. Qd2 g5 14. Nxg5 f4 15. gxf4 hxg5 16. fxg5 Ng6 17. Rf1 Nf4 18. h4 Bg4 19. f3 Bh5 20. b4 cxb4 21. cxb4 Nd4 22. Bxd4 exd4 23. b5 Be5 24. Rac1 Bf7 25. Nxe5 dxe5 26. Rc5 Qd6 27. Rfc1 Be6 28. Kh2 Rf7 29. a5 Rh7 30. Kg3 Kh8 31. R5c2 Rg8 32. Rh1 Qe7 33. Kf2 Qa3 34. Bf1 Rxg5 35. Rc7 Rgg7 36. Rxg7 Rxg7 37. Rg1 Qe7 38. Rxg7 Kxg7 39. Ke1 Qxh4+ 40. Kd1 Qh1 41. Qe1 Bh3 42. Be2 Qxe1+ 43. Kxe1 Nxe2 44. Kxe2 b6 45. axb6 axb6 46. f4 Bg4+ 47. Kf1 exf4 48. Kf2 Kf6 49. Kf1 Bd7 0-1

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Ruiz, G."]
[Black "Pirochta, Todd"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "85"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 e6 3. Nf3 d5 4. e5 Nge7 5. c3 Ng6 6. h4 h6 7. h5 Nge7 8. Bd3 b6 9. b4 Bb7 10. Nh4 Qd7 11. Qf3 Nd8 12. Ba3 b5 13. Rh3 Bc8 14. g4 c6 15. Nd2 Rg8 16. Nb3 g5 17. hxg6 Nxg6 18. Bc1 h5 19. Nxg6 fxg6 20. gxh5 gxh5 21. Qxh5+ Qf7 22. Kf1 Qxh5 23. Rxh5 Bd7 24. Bh7 Rg7 25. Bg5 Be7 26. Bxe7 Kxe7 27. Ke2 Nf7 28. Rah1 Rh8 29. Nc5 Be8 30. Bd3 Rxh5 31. Rxh5 Nd8 32. Rh7 Rxh7 33. Bxh7 Bh5+ 34. Ke3 Nf7 35. Bg8 Bg6 36. Bxf7 Bxf7 37. Kf4 Bg6 38. Kg5 Be8 39. f4 Bf7 40. Nb7 Be8 41. Nd6 Bf7 42. Nxf7 Kxf7 43. Kh6 1-0

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Sherbel, S."]
[Black "Pirochta, Todd"]
[Result "0-1"]
[ECO "E72"]
[PlyCount "45"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. g3 g6 6. Bg2 Bg7 7. e4 0-0 8. Nge2 Nh5 9. Bf3 Nf6 10. Bg5 h6 11. Be3 Bh3 12. Qd2 Kh7 13. 0-0-0 a6 14. Rdg1 Ng4 15. Bxg4 Bxg4 16. h3 Bf3 17. Rh2 b5 18. g4 Qa5 19. Kb1 Bxe2 20. Qxe2 bxc4 21. Qxc4 Nd7 22. Qa4 Qxa4 23. Nxa4 0-1

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Ward, Tom"]
[Black "Pirochta, Todd"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2330"]
[PlyCount "80"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 g6 4. Bd3 Bg7 5. Ne2 Nh6 6. Bf4 Qb6 7. Qc1 Bf5 8. Bxf5 Nxf5 9. c3 Nd7 10. 0-0 e6 11. Nd2 h5 12. Nf3 0-0 13. Ng3 Nxg3 14. fxg3 c5 15. Bh6 cxd4 16. cxd4 Nxe5 17. Bxg7 Nxf3+ 18. Rxf3 Kxg7 19. Qd2 e5 20. Kh1 e4 21. Rb3 Qc6 22. Rc1 Qd7 23. h3 Rac8 24. Rbc3 Rxc3 25. Qxc3 Re8 26. Qa5 b6 27. Qc3 Re7 28. Qe3 Qd6 29. Qg5 e3 30. Re1 Qe6 31. Re2 Qe4 32. Kh2 Re6 33. Qf4 Qd3 34. Re1 Re4 35. Qc7 e2 36. Qc3 Qd1 37. Kg1 Re3 38. Qxe3 Qxe1+ 39. Kh2 Qf1 40. Qe5+ Kh7 0-1

[Event "Lansing-ch MI op"]
[Site "Lansing"]
[Date "1989.??.??"]
[Round "?"]
[White "Brady, L."]
[Black "Pirochta, Todd"]
[Result "0-1"]
[ECO "B03"]
[PlyCount "74"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 e6 5. Qf3 dxe5 6. dxe5 Nc6 7. Qg3 Nd4 8. Bb3 Nb4 9. Na3 Nxb3 10. axb3 Qd5 11. Bd2 Qe4+ 12. Ne2 Nxc2+ 13. Nxc2 Qxc2 14. Qc3 Qxc3 15. bxc3 Be7 16. 0-0 b6 17. Nd4 Bb7 18. Nb5 0-0 19. Nxc7 Rac8 20. Nb5 a6 21. Nd4 Rfd8 22. Rfc1 b5 23. Be3 Rd5 24. f4 Bc5 25. b4 Bb6 26. Kf2 Rc4 27. Nb3 Rxf4+ 28. Ke2 Rxe5 29. Nc5 Bxc5 30. bxc5 Rfe4 31. Rd1 Rxe3+ 32. Kf2 Re2+ 33. Kf1 g6 34. Rd6 Bxg2+ 35. Kg1 Rxc5 36. Raxa6 Rxc3 37. Ra1 Rcc2 0-1

[Event "Lansing-ch MI op"]
[Site "Lansing"]
[Date "1989.??.??"]
[Round "?"]
[White "Brenton, L."]
[Black "Pirochta, Todd"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "90"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 b6 2. e3 Bb7 3. Nd2 f5 4. f4 Nf6 5. Ngf3 e6 6. Bd3 Be7 7. 0-0 0-0 8. c3 d6 9. Ng5 Bc8 10. Qf3 d5 11. Qh3 h6 12. Ngf3 Nbd7 13. Kh1 c5 14. Ng1 Qe8 15. Qf3 c4 16. Bc2 Ne4 17. Nxc4 Ba6 18. Nd2 Bxf1 19. Nxf1 Ndf6 20. g3 b5 21. Bd2 a5 22. Nh3 Qc6 23. Nf2 Nxf2+ 24. Qxf2 b4 25. Rc1 Qb6 26. Bd3 bxc3 27. Bxc3 Rfc8 28. Qe1 Bb4 29. Nd2 a4 30. Qd1 Ng4 31. Qe2 a3 32. Nb3 axb2 33. Bxb2 Rxc1+ 34. Bxc1 Qa7 35. h3 Nf6 36. Bb1 Qa6 37. Qxa6 Rxa6 38. Kg2 Ne4 39. Kf3 Nc3 40. Bd3 Rxa2 41. g4 g6 42. gxf5 exf5 43. h4 Ne4 44. Bxe4 dxe4+ 45. Kg3 Ba3 0-1

[Event "Lansing-ch MI op"]
[Site "Lansing"]
[Date "1989.??.??"]
[Round "?"]
[White "Lehotzky, Attila"]
[Black "Pirochta, Todd"]
[Result "1-0"]
[ECO "A80"]
[PlyCount "113"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 b6 2. Bf4 Bb7 3. e3 f5 4. Nf3 Nf6 5. Be2 e6 6. Nbd2 Be7 7. a3 0-0 8. c4 a5 9. Rc1 Ne4 10. Qc2 g5 11. Bg3 Nxd2 12. Qxd2 g4 13. Ne5 d6 14. Nd3 Nd7 15. Nf4 Kf7 16. d5 exd5 17. cxd5 Nc5 18. Qc2 Bc8 19. h3 Ke8 20. hxg4 fxg4 21. Bb5+ Bd7 22. Bxd7+ Qxd7 23. Rxh7 Qf5 24. Qxf5 Rxf5 25. Rh8+ Rf8 26. Rxf8+ Bxf8 27. b4 axb4 28. axb4 Nb3 29. Rb1 Ra1 30. Rxa1 Nxa1 31. Kd1 Kd7 32. Nh5 c5 33. dxc6+ Kxc6 34. Kc1 Kb5 35. Kb2 Kxb4 36. Kxa1 Kb3 37. Kb1 Be7 38. Nf4 Kc4 39. Ng6 Bg5 40. Bxd6 b5 41. Ne5+ Kd5 42. Bc7 g3 43. f4 Be7 44. Kc2 Ke4 45. Kd2 b4 46. Bb6 Kd5 47. Kd3 Bd6 48. Bd4 Bc7 49. Nc4 b3 50. Nd2 Ba5 51. Nxb3 Be1 52. e4+ Ke6 53. f5+ Kf7 54. e5 Ke7 55. f6+ Kf7 56. Nc5 Ke8 57. e6 1-0

[Event "Lansing-ch MI op"]
[Site "Lansing"]
[Date "1989.??.??"]
[Round "?"]
[White "Pirochta, Todd"]
[Black "Chehayeb, Salah"]
[Result "0-1"]
[ECO "B76"]
[PlyCount "218"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 0-0 8. f3 Nc6 9. 0-0-0 Bd7 10. h4 Rc8 11. g4 h5 12. gxh5 Nxh5 13. Nxc6 bxc6 14. Bd4 Bxd4 15. Qxd4 Be6 16. Bh3 Bxh3 17. Rxh3 Qa5 18. Qe3 Rb8 19. Kb1 Rb7 20. Ne2 Rfb8 21. b3 Rb4 22. Ng3 Ra4 23. Qd2 Rxa2 24. Qxa5 Rxa5 25. Nxh5 Rxh5 26. Rg1 Kg7 27. f4 Rbh8 28. Rg4 Kf6 29. c4 e6 30. Rd3 Rxh4 31. Rxh4 Rxh4 32. Rxd6 Rxf4 33. Rxc6 Rxe4 34. Ra6 g5 35. Kc2 g4 36. Kd3 Re5 37. Rxa7 g3 38. Ra1 Rg5 39. b4 Ke5 40. Ra5+ Kf4 41. Rxg5 Kxg5 42. Ke2 Kg4 43. b5 Kh3 44. b6 g2 45. b7 g1Q 46. b8Q Qg4+ 47. Kd3 f5 48. Qh8+ Kg2 49. Qb2+ Kg3 50. Qe5+ f4 51. c5 Qf5+ 52. Qxf5 exf5 53. c6 f3 54. c7 f2 55. Ke2 Kg2 56. c8Q f1Q+ 57. Kd2 Qf2+ 58. Kc1 f4 59. Qg4+ Qg3 60. Qe2+ Kh1 61. Qh5+ Qh2 62. Qf3+ Kg1 63. Qd1+ Kf2 64. Qd4+ Kg3 65. Qg7+ Kf3 66. Qc3+ Kg4 67. Qg7+ Kh3 68. Qh8+ Kg2 69. Qb2+ Kg1 70. Qb3 Qh6 71. Qf3 Qg5 72. Qd1+ Kh2 73. Qe2+ Kg3 74. Qe1+ Kg4 75. Qg1+ Kf5 76. Qc5+ Kg6 77. Qc6+ Kh5 78. Qf3+ Qg4 79. Qh1+ Kg5 80. Qd5+ Kh4 81. Qh1+ Qh3 82. Qe1+ Qg3 83. Qe7+ Kh3 84. Qh7+ Kg2 85. Qc2+ Qf2 86. Qg6+ Kf1 87. Qd3+ Qe2 88. Qh3+ Qg2 89. Qd3+ Kg1 90. Qd4+ Qf2 91. Qg7+ Qg3 92. Qd7 f3 93. Qd4+ f2 94. Kd2 Kh1 95. Qe4+ Qg2 96. Qh4+ Kg1 97. Qd4 Qg5+ 98. Ke2 Qh5+ 99. Kd2 Qf3 100. Qg7+ Kf1 101. Qa1+ Kg2 102. Qg7+ Qg3 103. Qb7+ Kg1 104. Qb6 Qf4+ 105. Kd3 Kg2 106. Qb2 Qg3+ 107. Kc4 Qg8+ 108. Kd3 Qd5+ 109. Ke3 Qf3+ 0-1

[Event "Lansing-ch MI op"]
[Site "Lansing"]
[Date "1989.??.??"]
[Round "?"]
[White "Pirochta, Todd"]
[Black "Rogers, Bradley K"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "98"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 b6 3. Nf3 Bb7 4. g3 d5 5. e5 c5 6. Bg2 Ne7 7. 0-0 Ng6 8. Re1 Nc6 9. Re2 Be7 10. h4 Qc7 11. Qe1 h5 12. a4 a6 13. c3 Na5 14. Nbd2 c4 15. d4 b5 16. axb5 axb5 17. Nf1 Kd7 18. Bg5 Nc6 19. Rb1 Na5 20. Bxe7 Nxe7 21. Ng5 Raf8 22. Ne3 Nb3 23. f4 g6 24. Bh3 Bc8 25. f5 gxf5 26. Nxf5 Nxf5 27. Bxf5 Kc6 28. Bc2 Rhg8 29. Nh7 f5 30. Nxf8 Rxf8 31. Bxb3 cxb3 32. Rf2 Qg7 33. Rf4 Rg8 34. Kh2 Ba6 35. Ra1 Kb6 36. Ra3 Qc7 37. Rxb3 Qc4 38. Rb4 Qd3 39. Qf2 Kc6 40. Rf3 Qd1 41. Qg2 Rg4 42. Qf1 Qd2+ 43. Kh3 Re4 44. Rd3 Qh6 45. Qd1 Qg6 46. Qf3 Qg7 47. Qxh5 Re1 48. Qe8+ Kc7 49. Qxe6 Qg4+ 0-1

[Event "Lansing-ch MI op"]
[Site "Lansing"]
[Date "1989.??.??"]
[Round "?"]
[White "Pirochta, Todd"]
[Black "Vukotic, Dragan"]
[Result "1/2-1/2"]
[ECO "B72"]
[PlyCount "116"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 0-0 8. Be2 Nc6 9. h4 Nxd4 10. Bxd4 Be6 11. h5 Rc8 12. hxg6 fxg6 13. f3 Qa5 14. a3 a6 15. 0-0-0 b5 16. Nd5 Qxd2+ 17. Rxd2 Nxd5 18. Bxg7 Kxg7 19. exd5 Bg8 20. Bd3 Bxd5 21. Bxg6 hxg6 22. Rxd5 Rf5 23. Rd2 Rc4 24. Re1 Kf6 25. Rde2 e5 26. b3 Rc6 27. Rd2 Rf4 28. Red1 Ke6 29. Kb2 e4 30. Rd4 d5 31. Rxd5 exf3 32. gxf3 Rxf3 33. Rg5 Kf7 34. Rdd5 Rf2 35. Rc5 Rxc5 36. Rxc5 Rf5 37. Rc7+ Kf6 38. Rc6+ Kg5 39. Rxa6 Kh5 40. a4 bxa4 41. Rxa4 g5 42. Ra1 g4 43. b4 g3 44. c4 Kg4 45. b5 g2 46. Rg1 Kf3 47. Kc3 Kf2 48. Rxg2+ Kxg2 49. b6 Kf3 50. Kd4 Rf8 51. c5 Rd8+ 52. Ke5 Rb8 53. Kd6 Ke4 54. Kc7 Rh8 55. b7 Kd5 56. Kb6 Rh1 57. c6 Rb1+ 58. Kc7 Kc5 1/2-1/2

[Event "Lansing-ch MI op"]
[Site "Lansing"]
[Date "1989.??.??"]
[Round "?"]
[White "Smith, Ron"]
[Black "Pirochta, Todd"]
[Result "0-1"]
[ECO "A38"]
[PlyCount "134"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. 0-0 0-0 7. d3 d5 8. cxd5 Nxd5 9. Bd2 e6 10. Rc1 b6 11. Bg5 Qd7 12. Qd2 Re8 13. Bh6 Bh8 14. h4 Ba6 15. h5 Nxc3 16. bxc3 Rad8 17. hxg6 hxg6 18. Ng5 f6 19. Ne4 Ne7 20. Qb2 Bb7 21. Qb3 Kh7 22. Bd2 Bd5 23. c4 Bc6 24. Bc3 e5 25. Qb2 Nf5 26. Kh2 Kg8 27. Rh1 Re7 28. Kg1 Rh7 29. Rxh7 Kxh7 30. Kh2 g5 31. Rh1 Bg7 32. Kg1+ Kg6 33. Bf3 Rh8 34. Rxh8 Bxh8 35. Bg2 Nd6 36. Nxd6 Bxg2 37. Kxg2 Qxd6 38. a4 Qc6+ 39. f3 Qxa4 40. f4 gxf4 41. gxf4 Qc6+ 42. Kg3 exf4+ 43. Kxf4 Qg2 44. Ke3 Qg5+ 45. Kf2 Qf4+ 46. Kg2 Bg7 47. Bd2 Qg4+ 48. Kf1 f5 49. Bc3 Bh6 50. Bd2 Qd4 51. Bc3 Qe3 52. Kg2 Bf4 53. Bh8 Qg3+ 54. Kf1 Qh3+ 55. Ke1 Qh1+ 56. Kf2 Qh2+ 57. Kf1 Kh5 58. Qg7 Qh3+ 59. Ke1 Qg3+ 60. Kd1 Qxg7 61. Bxg7 Be3 62. Be5 Kg4 63. Bb8 a6 64. Bc7 b5 65. cxb5 axb5 66. Be5 f4 67. Bf6 Bd4 0-1

