[Event "WZ-ch OC/18/02 email"]
[Site "ICCF email"]
[Date "2018.01.31"]
[Round "?"]
[White "Martinho, Fernando Manuel"]
[Black "Prochaska, Peter"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1766"]
[PlyCount "68"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "5"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 c5 4. dxc5 Qa5 5. c3 Qxc5 6. e4 Bg7 7. Bd3 0-0 8. Nb3 Qc7 9. 0-0 d6 10. Bf4 e5 11. Bg5 Nbd7 12. Qd2 d5 13. exd5 e4 14. Bf4 Qd8 15. Be2 exf3 16. Bxf3 Nb6 17. Rad1 Bg4 18. Bxg4 Nxg4 19. Rfe1 Nf6 20. d6 Nc4 21. Qc1 Re8 22. Rxe8+ Qxe8 23. Nd2 Nxb2 24. Qxb2 Qa4 25. Re1 Qxf4 26. Qxb7 Rd8 27. Nf3 Rd7 28. Qc8+ Bf8 29. Qb8 Qxd6 30. Qb3 Qc7 31. c4 Re7 32. Rd1 Re6 33. Nd4 Re4 34. f3 Rxd4 0-1

[Event "WZ-ch OC/18/02 email"]
[Site "ICCF email"]
[Date "2018.01.31"]
[Round "?"]
[White "Moujan, Pablo"]
[Black "Prochaska, Peter"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1768"]
[PlyCount "66"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "5"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 d6 6. d4 Nbd7 7. Bg2 e5 8. 0-0 e4 9. Ng5 d5 10. Nc3 c6 11. cxd5 cxd5 12. Rc1 h6 13. Nh3 Nb8 14. f3 Nc6 15. e3 Re8 16. fxe4 Bg4 17. Qc2 dxe4 18. Nf2 Bf5 19. Qd2 h5 20. Rfe1 Rc8 21. Ba3 Rc7 22. Bc5 Bh6 23. d5 Rd7 24. Rcd1 b6 25. Ba3 Ne5 26. d6 Nd3 27. Nxd3 exd3 28. Rc1 h4 29. Bc6 hxg3 30. hxg3 Re5 31. Nd1 Rxd6 32. Bxd6 Qxd6 33. Bg2 Ne4 0-1

[Event "WZ-ch OC/18/02 email"]
[Site "ICCF email"]
[Date "2018.01.31"]
[Round "?"]
[White "Prochaska, Peter"]
[Black "Carmo, Luiz Fernando do"]
[Result "1-0"]
[ECO "E73"]
[BlackElo "1499"]
[PlyCount "63"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "5"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Nc6 7. d5 Ne5 8. Nf3 Nxf3+ 9. Bxf3 c6 10. 0-0 Qb6 11. Qd2 Bg4 12. Bxf6 Bxf3 13. Bxg7 Kxg7 14. gxf3 Qc7 15. Kh1 Qd7 16. Rg1 a6 17. f4 e6 18. Rad1 Rad8 19. Qd4+ f6 20. dxe6 Qxe6 21. f5 Qf7 22. Ne2 c5 23. Qc3 Qe7 24. f3 b5 25. fxg6 hxg6 26. Nf4 Rg8 27. Nxg6 Qe8 28. Ne7+ Kf7 29. Nxg8 Qe6 30. Nh6+ Ke7 31. Nf5+ Kf8 32. Qd2 1-0

[Event "WZ-ch OC/18/02 email"]
[Site "ICCF email"]
[Date "2018.01.31"]
[Round "?"]
[White "Prochaska, Peter"]
[Black "Versteeg, Steve"]
[Result "1-0"]
[ECO "E70"]
[PlyCount "37"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "5"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 g6 2. c4 Nf6 3. Nc3 Bg7 4. e4 0-0 5. Be2 c6 6. e5 Ne8 7. f4 Qb6 8. Nf3 d6 9. 0-0 Bf5 10. h3 Nd7 11. Kh1 Bh6 12. g4 Be6 13. f5 Bxc1 14. Qxc1 gxf5 15. Qh6 f6 16. gxf5 Bxf5 17. Nh4 Bxh3 18. Rg1+ Kf7 19. Qh5+ 1-0

[Event "WZ-ch OC/18/02 email"]
[Site "ICCF email"]
[Date "2018.01.31"]
[Round "?"]
[White "Tago, Shunnichi"]
[Black "Prochaska, Peter"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1633"]
[PlyCount "46"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "5"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. e3 Bg7 4. Nf3 0-0 5. Bd3 d5 6. Bd2 c5 7. 0-0 Nc6 8. Nc3 cxd4 9. exd4 Nxd4 10. cxd5 Bg4 11. Be2 Nxe2+ 12. Qxe2 Nxd5 13. Rfd1 Rc8 14. h3 Be6 15. Rac1 Qb6 16. Nxd5 Bxd5 17. Be3 Qe6 18. b3 Rxc1 19. Rxc1 a6 20. Kf1 Rd8 21. Rc2 Qf5 22. Rc1 Bc6 23. Bc5 Bb5 0-1

[Event "US Open-113"]
[Site "Vancouver"]
[Date "2012.08.08"]
[Round "5"]
[White "Ho, Alec"]
[Black "Prochaska, Peter"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "70"]
[EventDate "2012.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Na6 8. Be3 Ng4 9. Bg5 f6 10. Bh4 Qe8 11. dxe5 dxe5 12. Qb3 Kh8 13. Qa3 Rf7 14. c5 c6 15. Bxa6 bxa6 16. Nd2 Qe6 17. b3 h5 18. h3 g5 19. Bg3 h4 20. hxg4 hxg3 21. fxg3 Qxg4 22. Rf3 Qd7 23. Nc4 Qd4+ 24. Kf1 Bf8 25. Nd6 Rh7 26. Nxc8 Rh1+ 27. Ke2 Rxa1 28. Qxa6 Rc1 29. Rd3 Qg1 30. Kf3 Qf1+ 31. Kg4 Rxc3 32. Qxc6 Rxd3 33. Qe8 Kg7 34. c6 Qf2 35. Kh5 Qe2+ 0-1

[Event "US Open-113"]
[Site "Vancouver"]
[Date "2012.08.07"]
[Round "4"]
[White "Prochaska, Peter"]
[Black "Brock, William"]
[Result "0-1"]
[ECO "D78"]
[BlackElo "2032"]
[PlyCount "110"]
[EventDate "2012.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Nc3 Ne4 8. Qb3 Nxc3 9. Qxc3 dxc4 10. Qxc4 Nd7 11. Bg5 h6 12. Bd2 Nb6 13. Qc1 Bg4 14. Rd1 Bxf3 15. Bxf3 Qxd4 16. Rb1 Rfd8 17. e4 Qc4 18. Qxc4 Nxc4 19. Bb4 Kf8 20. b3 Nd6 21. a4 Ne8 22. Bg2 Nc7 23. Bh3 Ke8 24. Bd2 h5 25. Be3 b6 26. Bf4 e5 27. Bg5 f6 28. Be3 c5 29. Kf1 Rxd1+ 30. Rxd1 Rd8 31. Rxd8+ Kxd8 32. Ke1 Ke7 33. Kd2 Kd6 34. Kc3 Kc6 35. b4 cxb4+ 36. Kxb4 Bf8+ 37. Kc4 a6 38. f4 b5+ 39. axb5+ axb5+ 40. Kb3 Bc5 41. Bd7+ Kd6 42. Bxc5+ Kxc5 43. Kc3 Kd6 44. Bc8 exf4 45. gxf4 Ne6 46. f5 gxf5 47. exf5 Ng5 48. Kd4 Nf3+ 49. Ke4 Nxh2 50. Be6 Ng4 51. Kf4 b4 52. Bf7 Ne5 53. Bxh5 b3 54. Bd1 b2 55. Bc2 Nc4 0-1

[Event "US Open-113"]
[Site "Vancouver"]
[Date "2012.08.06"]
[Round "3"]
[White "Goshen, Matthew"]
[Black "Prochaska, Peter"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2013"]
[BlackElo "2200"]
[PlyCount "47"]
[EventDate "2012.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 g6 4. Be2 Bg7 5. 0-0 Nc6 6. d4 Nf6 7. Re1 Qc7 8. h3 0-0 9. Bf1 cxd4 10. cxd4 d5 11. e5 Ne4 12. Qb3 Be6 13. Nc3 Qd7 14. Qd1 Nxc3 15. bxc3 Rac8 16. Ng5 Na5 17. Nxe6 Qxe6 18. Be2 Qc6 19. Ba3 Rc7 20. Rb1 Nc4 21. Bc5 b6 22. Bxc4 bxc5 23. Bb5 Qe6 24. Bd3 1/2-1/2

[Event "US Open-113"]
[Site "Vancouver"]
[Date "2012.08.05"]
[Round "2"]
[White "Prochaska, Peter"]
[Black "Bulakh, Nikolay Ivanovich"]
[Result "1-0"]
[ECO "D11"]
[PlyCount "58"]
[EventDate "2012.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Bf5 4. Nc3 e6 5. Qb3 Qc7 6. Bf4 dxc4 7. Bxc7 cxb3 8. e4 Bg6 9. axb3 Nd7 10. Bc4 Ngf6 11. Nd2 Be7 12. 0-0 0-0 13. f3 Nh5 14. g4 Nhf6 15. Bg3 h5 16. g5 Ne8 17. h4 Bd8 18. f4 b5 19. Bd3 f6 20. f5 exf5 21. exf5 Bf7 22. g6 Bd5 23. Nxd5 cxd5 24. Bxb5 Nb6 25. Rfe1 Bc7 26. Bxc7 Nxc7 27. Bc6 Rac8 28. Rxa7 Nba8 29. Bxa8 Nxa8 1-0

[Event "ICCF FM/0755 email"]
[Site "ICCF email"]
[Date "2008.08.10"]
[Round "?"]
[White "Prochaska, Peter"]
[Black "Spahni, Beat"]
[Result "0-1"]
[ECO "C40"]
[PlyCount "44"]
[EventDate "2008.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f6 3. Nxe5 Ne7 4. Nf3 a6 5. Bc4 Nbc6 6. d4 b5 7. Bd3 Nb4 8. 0-0 Nxd3 9. Qxd3 d6 10. Bd2 Nc6 11. a4 b4 12. c3 bxc3 13. Nxc3 Na7 14. d5 Bd7 15. Rac1 Nc8 16. Ne2 Bxa4 17. Nfd4 Bd7 18. Nf4 Nb6 19. Nfe6 Bxe6 20. Nxe6 Nc4 21. Nxd8 Nxd2 22. Qxd2 Rxd8 0-1

[Event "ICCF FM/0755 email"]
[Site "ICCF email"]
[Date "2008.08.10"]
[Round "?"]
[White "Spahni, Beat"]
[Black "Prochaska, Peter"]
[Result "0-1"]
[ECO "C20"]
[PlyCount "16"]
[EventDate "2008.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e5 2. f3 Nf6 3. Nc3 Bc5 4. Bd3 0-0 5. Na4 Bxg1 6. Rxg1 d5 7. Qe2 dxe4 8. fxe4 Qd4 0-1

[Event "World op 24th"]
[Site "Philadelphia"]
[Date "1996.??.??"]
[Round "?"]
[White "Prochaska, Peter"]
[Black "Ortega, Anthony"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "2255"]
[PlyCount "36"]
[EventDate "1996.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 c6 5. Bd3 Bd6 6. Nd2 f5 7. Qf3 g6 8. Ne2 Nd7 9. c4 Nf6 10. cxd5 cxd5 11. 0-0 Ne4 12. Bb5+ Kf8 13. Qh3 Nxd2 14. Rfd1 Ne4 15. f3 Ng5 16. Qh6+ Kg8 17. h4 Ne6 18. e4 f4 0-1

[Event "World op 24th"]
[Site "Philadelphia"]
[Date "1996.??.??"]
[Round "?"]
[White "Trower, Todd J"]
[Black "Prochaska, Peter"]
[Result "0-1"]
[ECO "A57"]
[PlyCount "52"]
[EventDate "1996.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 d6 6. Nc3 Qxb6 7. e4 g6 8. a4 Bg7 9. a5 Qb7 10. Nf3 Bg4 11. Qa4+ Bd7 12. Qd1 Qb4 13. Nd2 Bb5 14. Be2 Bxe2 15. Qxe2 Nbd7 16. Ra4 Qb7 17. Nc4 0-0 18. 0-0 Ne8 19. f4 Nc7 20. Rd1 Nb5 21. Qd3 Nd4 22. Be3 Rfb8 23. Bxd4 cxd4 24. Na2 Nc5 25. Qc2 Nxa4 26. Qxa4 Qb3 0-1

[Event "World op 23rd"]
[Site "Philadelphia"]
[Date "1995.??.??"]
[Round "1"]
[White "Karklins, Andrew"]
[Black "Prochaska, Peter"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "2325"]
[PlyCount "135"]
[EventDate "1995.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bb5 Bd7 7. 0-0 e6 8. Re1 Be7 9. Bxc6 Bxc6 10. Nxc6 bxc6 11. e5 dxe5 12. Qf3 Qc7 13. Rxe5 0-0 14. Re1 Rab8 15. Bf4 Bd6 16. Bxd6 Qxd6 17. Rad1 Qc7 18. b3 c5 19. Ne4 Nxe4 20. Rxe4 Rbd8 21. Rd3 Rxd3 22. cxd3 Qa5 23. Qe2 Rd8 24. g3 g6 25. Rc4 Rd4 26. b4 Qd8 27. bxc5 Rxd3 28. Rc1 Rd2 29. Qe1 Rxa2 30. c6 Qc7 31. Qb4 Kg7 32. Qb3 Ra6 33. Qc3+ e5 34. f4 f6 35. fxe5 fxe5 36. Qc5 Rb6 37. Rf1 Rb8 38. Ra1 Rb6 39. Rc1 Rb8 40. Kh1 Rc8 41. h4 a5 42. Kh2 a4 43. Rc4 Rb8 44. Rxa4 Rb2+ 45. Kh3 Qc8+ 46. g4 Qb8 47. Qa7+ Kg8 48. Qxb8+ Rxb8 49. c7 Rc8 50. Rc4 Kf7 51. Kg3 Ke6 52. Kf3 Kd5 53. Rc1 h6 54. Ke3 e4 55. Rc2 Ke5 56. Rc6 g5 57. h5 Kd5 58. Rc1 Ke5 59. Rc5+ Kd6 60. Rc4 Kd5 61. Rd4+ Kc5 62. Rd1 Kc6 63. Rd2 Kb7 64. Rc2 Kb6 65. Kxe4 Kb7 66. Kf5 Rf8+ 67. Kg6 Kc8 68. Kxh6 1-0

[Event "World op 23rd"]
[Site "Philadelphia"]
[Date "1995.??.??"]
[Round "7"]
[White "Patterson, Tony M"]
[Black "Prochaska, Peter"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "62"]
[EventDate "1995.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. Nd2 Bf5 5. e3 e6 6. Bd3 Nd7 7. Bxe4 dxe4 8. Ne2 Be7 9. 0-0 g5 10. Bg3 h5 11. f3 h4 12. Be1 Nf6 13. fxe4 Ng4 14. exf5 Qd6 15. Nf3 Nxe3 16. Qd3 Nxf1 17. Kxf1 0-0-0 18. Qa3 h3 19. Qxd6 hxg2+ 20. Kxg2 Bxd6 21. Bg3 exf5 22. Nxg5 f4 23. Nxf7 fxg3 24. Nxg3 Rde8 25. Nxh8 Rxh8 26. Re1 Kd7 27. c4 b6 28. Re4 c6 29. Rg4 a5 30. Rg7+ Ke6 31. Rb7 c5 1-0

[Event "World op 23rd"]
[Site "Philadelphia"]
[Date "1995.??.??"]
[Round "6"]
[White "Prochaska, Peter"]
[Black "Schwartz, Ylon"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2275"]
[PlyCount "70"]
[EventDate "1995.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Qb6 6. a3 a5 7. Be2 Nh6 8. 0-0 cxd4 9. cxd4 Nf5 10. Nc3 Nfxd4 11. Nxd4 Qxd4 12. Nb5 Qxe5 13. g3 Qb8 14. Bf4 e5 15. Qxd5 Be6 16. Qe4 exf4 17. Bh5 Be7 18. Qxe6 g6 19. Qe4 gxh5 20. Rad1 0-0 21. Rd7 Bf6 22. Nc7 Ne5 23. Rfd1 Nxd7 24. Rxd7 Qc8 25. Qf5 Bg7 26. Kg2 b5 27. Nd5 Qc6 28. f3 Qe6 29. Qg5 Qe2+ 30. Kh3 Qe6+ 31. Kg2 Rac8 32. gxf4 h6 33. Qe7 Rc2+ 34. Kf1 Qh3+ 35. Ke1 Qg2 0-1

[Event "World op 23rd"]
[Site "Philadelphia"]
[Date "1995.??.??"]
[Round "2"]
[White "Prochaska, Peter"]
[Black "Sherman, David"]
[Result "0-1"]
[ECO "C18"]
[BlackElo "2185"]
[PlyCount "73"]
[EventDate "1995.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[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 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. Nf3 Nc6 9. Bf4 Nge7 10. Nbxd4 Ng6 11. Nxc6 bxc6 12. Bg3 a5 13. Bd3 Qe7 14. c3 0-0 15. 0-0 c5 16. b5 f5 17. h4 f4 18. Ng5 c4 19. Qh5 Qxg5 20. Qxg5 cxd3 21. Bh2 Bd7 22. a4 Rf5 23. Qg4 Nxe5 24. Qd1 Be8 25. Qd2 Bg6 26. Rfe1 Raf8 27. Kf1 Rh5 28. Rxe5 Bxe5 29. f3 Rxh4 30. Re1 Rf5 31. Bg1 Rh1 32. Qxd3 Rf7 33. Qd2 Bd6 34. Rxe6 Bc5 35. Re8+ Bf8 36. Qxd5 Rh5 37. Rxf8+ 0-1

[Event "US Open-82"]
[Site "Palo Alto"]
[Date "1981.??.??"]
[Round "4"]
[White "Prochaska, Peter"]
[Black "Menas, Borel"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "83"]
[EventDate "1981.08.02"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Nf3 Bg4 7. h3 Bh5 8. Bf4 Bg6 9. 0-0 e6 10. Qe2 Bxd3 11. Qxd3 Be7 12. Nbd2 0-0 13. Rae1 a6 14. Ne5 Nxe5 15. Bxe5 b5 16. a3 Qb6 17. f4 Nd7 18. f5 Nxe5 19. Rxe5 Bf6 20. Re3 e5 21. dxe5 Bg5 22. Rfe1 Bxe3+ 23. Rxe3 a5 24. Kh2 b4 25. Rg3 Kh8 26. Nf3 bxc3 27. bxc3 Rad8 28. Rxg7 f6 29. Re7 fxe5 30. Nxe5 Qf6 31. Qd4 Kg8 32. Qg4+ Kh8 33. Qh5 Qxf5 34. Qh6 Qf4+ 35. Qxf4 Rxf4 36. Nf7+ Rxf7 37. Rxf7 Rc8 38. Rf3 Rc4 39. Rd3 Ra4 40. Rxd5 Rxa3 41. c4 Rc3 42. Rxa5 1/2-1/2

[Event "US Open-82"]
[Site "Palo Alto"]
[Date "1981.??.??"]
[Round "8"]
[White "Prochaska, Peter"]
[Black "Peterson, John L"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "67"]
[EventDate "1981.08.02"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Nf3 e6 8. h3 Bh5 9. 0-0 Be7 10. Nbd2 0-0 11. Qe2 Rc8 12. Qe3 Bg6 13. Ne5 Nxe5 14. Bxe5 Nd7 15. Bh2 Qb6 16. Rab1 Bf6 17. f4 Bxd3 18. Qxd3 g6 19. Kh1 Qa5 20. a3 Qa4 21. Rf3 Nb6 22. Rbf1 Bg7 23. f5 exf5 24. Bd6 Rfe8 25. g4 Qd7 26. Bc5 Nc4 27. gxf5 gxf5 28. Nxc4 dxc4 29. Qxf5 Qxf5 30. Rxf5 b6 31. Bd6 Rc6 32. Bg3 Rg6 33. Kg2 Re3 34. R1f3 1/2-1/2

[Event "US Open-82"]
[Site "Palo Alto"]
[Date "1981.??.??"]
[Round "7"]
[White "Sulman, Robert M"]
[Black "Prochaska, Peter"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2315"]
[PlyCount "54"]
[EventDate "1981.08.02"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. Nbd2 d5 8. exd5 Nxd5 9. 0-0 0-0 10. Re1 Nf4 11. Nxe5 Nxe5 12. Rxe5 Bd6 13. Re3 Qh4 14. g3 Nh3+ 15. Kf1 Qh6 16. Ne4 Be5 17. d4 Bf6 18. Rf3 Qh5 19. Nxf6+ gxf6 20. Rd3 Bg4 21. f3 Bf5 22. Rc3 Rae8 23. Kg2 Nf2 24. Qd2 Ne4 25. fxe4 Rxe4 26. Re3 Rfe8 27. Rf3 Qh3+ 0-1

[Event "US Open-82"]
[Site "Palo Alto"]
[Date "1981.??.??"]
[Round "3"]
[White "Wada, A."]
[Black "Prochaska, Peter"]
[Result "1/2-1/2"]
[ECO "C83"]
[PlyCount "46"]
[EventDate "1981.08.02"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. c3 0-0 11. Bc2 Nc5 12. Nd4 Qd7 13. Nxc6 Qxc6 14. Bf4 d4 15. Nd2 dxc3 16. bxc3 Bd5 17. Qh5 g6 18. Qh3 Ne6 19. Bh6 Bg5 20. Bxg5 Nxg5 21. Qg3 Ne4 22. Nxe4 Bxe4 23. Bxe4 Qxe4 1/2-1/2

[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Plom, M."]
[Black "Prochaska, Peter"]
[Result "0-1"]
[ECO "A65"]
[PlyCount "76"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f3 c5 6. d5 d6 7. Be3 e6 8. Nge2 exd5 9. cxd5 a6 10. a4 Nbd7 11. g4 Ne5 12. Ng3 Rb8 13. Be2 Qe7 14. h4 h5 15. Bg5 hxg4 16. f4 Nf3+ 17. Bxf3 gxf3 18. Qxf3 Qd7 19. f5 Nh7 20. Be3 Qe7 21. Kd2 b5 22. axb5 axb5 23. Rag1 b4 24. Nd1 c4 25. Nh5 c3+ 26. bxc3 bxc3+ 27. Ke2 Ba6+ 28. Kf2 c2 29. Nxg7 cxd1Q 30. Rxd1 Kxg7 31. Qf4 Rb4 32. Qh6+ Kg8 33. Bd4 Rxd4 34. Rxd4 Qe5 35. Rb4 Rc8 36. Rc1 Qh2+ 37. Ke3 Qg3+ 38. Kd4 Qd3# 0-1

[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Popel, Stephan A"]
[Black "Prochaska, Peter"]
[Result "1-0"]
[ECO "E60"]
[PlyCount "67"]
[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. Nf3 Nf6 2. e3 g6 3. b3 Bg7 4. Bb2 0-0 5. d4 d6 6. Be2 Nbd7 7. 0-0 c6 8. c4 Qc7 9. Qc2 e5 10. Nc3 Re8 11. Rfe1 b6 12. Rad1 Bb7 13. Ba3 e4 14. Nd2 d5 15. Rc1 Rac8 16. Qb2 Qb8 17. cxd5 cxd5 18. Nb5 Bf8 19. Bxf8 Nxf8 20. Nf1 a6 21. Nc3 Qd6 22. Ng3 h5 23. Rc2 h4 24. Nf1 g5 25. h3 Ng6 26. Nh2 Qe6 27. Rec1 Kg7 28. Na4 Nd7 29. Rc7 Rxc7 30. Rxc7 Rb8 31. Qc3 Kh8 32. Rxb7 Rg8 33. Qc7 Ngf8 34. Nxb6 1-0

[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Prochaska, Peter"]
[Black "Kolbas, Walrath"]
[Result "1-0"]
[ECO "B97"]
[PlyCount "43"]
[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. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Nb3 Qa3 10. Bxf6 gxf6 11. Be2 Nc6 12. 0-0 Bd7 13. Bh5 Rc8 14. f5 Bg7 15. fxe6 Bxe6 16. Nd5 f5 17. exf5 Bxa1 18. fxe6 Be5 19. Bxf7+ Kf8 20. Qh6+ Bg7 21. e7+ Nxe7 22. Bh5+ 1-0

[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Prochaska, Peter"]
[Black "La Rota, Fabio"]
[Result "0-1"]
[ECO "B15"]
[PlyCount "64"]
[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. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bd3 0-0 8. 0-0 Bg4 9. c3 Re8 10. h3 Bh5 11. Be3 Bc7 12. Re1 Nd7 13. Bc2 Nf8 14. g3 Qd7 15. Kg2 Re7 16. Qb1 Rae8 17. Bd1 Rxe3 18. Rxe3 Rxe3 19. fxe3 Qd6 20. Qf5 Qxg3+ 21. Kf1 g6 22. Qxf6 Qxh3+ 23. Ke1 Qg2 24. Be2 Nd7 25. Qe7 Bxf3 26. Bxf3 Qxb2 27. Qxd7 Bg3+ 28. Kd1 Qxa1+ 29. Kd2 Qxa2+ 30. Kd3 Qb1+ 31. Kd2 Qe1+ 32. Kd3 Qf1+ 0-1

[Event "Cherry Tree op"]
[Site "Monterey Park"]
[Date "1973.02.??"]
[Round "2"]
[White "Grefe, John Alan"]
[Black "Prochaska, Peter"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "45"]
[EventDate "1973.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. c3 g6 6. d4 cxd4 7. cxd4 Bg7 8. d5 Qb6 9. Na3 Nd4 10. Nc4 Qc5 11. b4 Qxb4 12. Ba3 Qc3 13. Bb2 Nxf3+ 14. gxf3 Qb4 15. Bxg7 Rg8 16. Rb1 Qc5 17. Bd4 Qc7 18. Be5 Qd8 19. Nd6+ Kf8 20. Qd2 Nf5 21. exf5 gxf5+ 22. Kh1 Qh4 23. Rg1 1-0

