[Event "USA WS Spring S80131 email"]
[Site "ICCF email"]
[Date "2008.04.24"]
[Round "?"]
[White "Hauser, Daniel"]
[Black "Karch, Robert Alfred"]
[Result "1-0"]
[ECO "D91"]
[BlackElo "1932"]
[PlyCount "53"]
[EventDate "2008.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. Bh4 c6 7. e3 Qa5 8. Qb3 e6 9. Bd3 Nxc3 10. bxc3 Nd7 11. 0-0 0-0 12. cxd5 cxd5 13. c4 dxc4 14. Bxc4 Nb6 15. Bb5 a6 16. Bd3 Nd5 17. a4 Re8 18. Bg3 b6 19. Ne5 Qb4 20. Qxb4 Nxb4 21. Be4 Nd5 22. Nc4 Ra7 23. Nd6 Rd8 24. Bxd5 exd5 25. Rfb1 Rxd6 26. Bxd6 Rb7 27. Rc1 1-0

[Event "USA WS Spring S80131 email"]
[Site "ICCF email"]
[Date "2008.04.24"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Humphrey, Charles"]
[Result "1/2-1/2"]
[ECO "C22"]
[WhiteElo "1932"]
[PlyCount "51"]
[EventDate "2008.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 g6 5. Nc3 Bg7 6. Bd2 Nf6 7. 0-0-0 0-0 8. Bc4 d6 9. h4 Be6 10. Bxe6 fxe6 11. Qh3 Qd7 12. Nge2 e5 13. f3 Qxh3 14. Rxh3 a6 15. g4 h5 16. gxh5 Nxh5 17. Nd5 Rf7 18. c3 Raf8 19. Rg1 Kh7 20. Ng3 Rxf3 21. Nxc7 Nd8 22. Nxh5 Rxh3 23. Nxg7 Kxg7 24. Bg5 Rf2 25. Bxd8 Rhh2 26. Bg5 1/2-1/2

[Event "USA WS Spring S80131 email"]
[Site "ICCF email"]
[Date "2008.04.24"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Steinman, Arthur"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "1932"]
[PlyCount "78"]
[EventDate "2008.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 0-0 7. 0-0-0 Re8 8. Qg3 Nxe4 9. Nxe4 Rxe4 10. c3 Be7 11. Nf3 h5 12. h4 Rg4 13. Qh2 Bc5 14. Bd3 d5 15. Ng5 f6 16. Bh7+ Kf8 17. Nh3 Ne7 18. Bc2 Rxh4 19. Qg3 Rg4 20. Qh2 h4 21. f3 Rc4 22. Bb3 Bd6 23. Qg1 Rc6 24. Nf4 Bxf4 25. Bxf4 Be6 26. Qf2 g5 27. Be3 Nf5 28. Bc5+ Kg7 29. f4 g4 30. Bc2 Qd7 31. Ba4 b6 32. Bxc6 Qxc6 33. Bd4 Qd6 34. Rhe1 Rh8 35. Qd2 h3 36. gxh3 g3 37. Bg1 Rxh3 38. Kb1 Rh4 39. Qe2 Bf7 0-1

[Event "USA WS Spring S80131 email"]
[Site "ICCF email"]
[Date "2008.04.24"]
[Round "?"]
[White "Young, William C"]
[Black "Karch, Robert Alfred"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1976"]
[BlackElo "1932"]
[PlyCount "37"]
[EventDate "2008.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Na6 7. Qd2 e5 8. d5 c6 9. f3 cxd5 10. cxd5 Bd7 11. Bb5 Qa5 12. Bxf6 Bxb5 13. Nxb5 Qxb5 14. Be7 Rfc8 15. Bxd6 Nc5 16. Bxc5 Qxc5 17. Ne2 Bf8 18. Kf1 Qb6 19. g3 1-0

[Event "ESP-USA email"]
[Site "ICCF email"]
[Date "2008.04.05"]
[Round "?.24"]
[White "Benages Mabres, Valenti"]
[Black "Karch, Robert Alfred"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "1987"]
[BlackElo "1932"]
[PlyCount "83"]
[EventDate "2008.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "ESP"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. a4 Bf8 14. Bd3 c6 15. Nf1 Qc7 16. Ng3 g6 17. Be3 Bg7 18. b3 d5 19. dxe5 Nxe5 20. Nxe5 Qxe5 21. Bd4 Qg5 22. Qc2 c5 23. Be3 Qe5 24. f4 Qc7 25. e5 c4 26. Bf1 Nd7 27. axb5 axb5 28. Rxa8 Rxa8 29. b4 Re8 30. Qf2 f6 31. e6 Rxe6 32. Ne2 Bc6 33. g4 f5 34. g5 Qd8 35. Ra1 Re8 36. Bd4 Bf8 37. Bg2 Qc7 38. Ra5 Bd6 39. Be3 Nf8 40. Ra7 Qb8 41. Bd4 Ne6 42. Rxh7 1-0

[Event "ESP-USA email"]
[Site "ICCF email"]
[Date "2008.04.05"]
[Round "?.24"]
[White "Karch, Robert Alfred"]
[Black "Benages Mabres, Valenti"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1932"]
[BlackElo "1987"]
[PlyCount "74"]
[EventDate "2008.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "ESP"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]
[WhiteTeam "US of America"]
[BlackTeam "Spain"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 Be6 9. f4 Qc7 10. Kh1 Nbd7 11. a4 0-0 12. Be3 exf4 13. Rxf4 Ne5 14. a5 Rac8 15. Nd4 Nfd7 16. Rf1 Bf6 17. Nf5 Bxf5 18. exf5 Rfe8 19. Ra4 Bd8 20. Ne4 Be7 21. c3 Nc5 22. Bxc5 dxc5 23. f6 gxf6 24. Nxf6+ Bxf6 25. Rxf6 Qd7 26. Rd6 Qf5 27. Kg1 c4 28. Rd4 Rc6 29. Bxc4 Rf6 30. Rd2 Kf8 31. h3 Qf4 32. Bd5 Qg3 33. Re2 Rd8 34. Qb3 h5 35. Bxb7 Rd2 36. Rxd2 Qe1+ 37. Kh2 Rf1 0-1

[Event "EM/M/A135 email"]
[Site "ICCF email"]
[Date "2000.12.15"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Stephan, Juergen"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "2344"]
[PlyCount "97"]
[EventDate "2000.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bb7 12. Nc2 Nb8 13. Nce3 Nd7 14. Qf3 0-0 15. h4 Be7 16. Rd1 Bxd5 17. Nxd5 Nf6 18. Ne3 Re8 19. Bd3 Qb6 20. Nf5 d5 21. Qg3 g6 22. exd5 Bc5 23. h5 e4 24. Nh6+ Kg7 25. Be2 Bxf2+ 26. Qxf2 Qxf2+ 27. Kxf2 Kxh6 28. hxg6+ Kxg6 29. b3 h5 30. Ke3 Re5 31. c4 Rg5 32. Rh2 Rd8 33. Rg1 bxc4 34. bxc4 Rb8 35. g3 Rb4 36. Rf2 a5 37. Rfg2 Ra4 38. g4 h4 39. Kf4 Rxa2 40. Rh1 Rxe2 41. Rxe2 Rxg4+ 42. Ke3 Kf5 43. Kd4 e3+ 44. Kxe3 Rxc4 45. Kd3 Rf4 46. d6 Nd7 47. Rd1 h3 48. Re7 Ne5+ 49. Ke3 1-0

[Event "EM/M/A135 email"]
[Site "ICCF email"]
[Date "2000.??.??"]
[Round "?"]
[White "Campoy Moreno, Alfonso"]
[Black "Karch, Robert Alfred"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2248"]
[PlyCount "50"]
[EventDate "2000.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. e3 Nc6 4. exd4 Nxd4 5. Nxd4 Qxd4 6. Nc3 e5 7. d3 Ne7 8. Be3 Qd8 9. Qe2 Nc6 10. 0-0-0 Be6 11. g3 Bb4 12. Bg2 Qd7 13. Nd5 0-0-0 14. d4 exd4 15. Bxd4 Bxd5 16. cxd5 Nxd4 17. Rxd4 Bd6 18. Re4 Kb8 19. Re1 Bc5 20. f4 h6 21. Qc4 Bd6 22. Qa4 Qxa4 23. Rxa4 Rde8 24. Rae4 Rxe4 25. Rxe4 Kc8 1/2-1/2

[Event "EM/M/A135 email"]
[Site "ICCF email"]
[Date "2000.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Hoffmann, Gerhard"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "68"]
[EventDate "2000.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nc6 4. Nf3 Bg4 5. Be2 0-0-0 6. c3 e5 7. c4 Qa5+ 8. Bd2 Qa6 9. d5 Nb4 10. Qb3 e4 11. Bxb4 Bxb4+ 12. Qxb4 exf3 13. gxf3 Bf5 14. Nc3 Nf6 15. 0-0-0 Rhe8 16. Rd2 Re5 17. Rhd1 Qb6 18. Qxb6 axb6 19. d6 c6 20. f4 Re6 21. Bf3 Kb8 22. Na4 Nd7 23. Rg1 g6 24. b3 b5 25. cxb5 cxb5 26. Nc3 b4 27. Nb5 Nc5 28. Rgd1 Ne4 29. Re2 Nc3 30. Rxe6 fxe6 31. Nxc3 bxc3 32. Rd4 Rd7 33. Be2 Rd8 34. a4 Kc8 0-1

[Event "EM/M/A135 email"]
[Site "ICCF email"]
[Date "2000.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Iaselli, Michele"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "79"]
[EventDate "2000.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. g4 h6 9. Qd2 Bb7 10. 0-0-0 Nbd7 11. h4 b4 12. Na4 Qa5 13. b3 Nc5 14. a3 Nxa4 15. axb4 Qc7 16. bxa4 d5 17. e5 Nd7 18. f4 Nb6 19. f5 Nxa4 20. fxe6 Nc3 21. exf7+ Kxf7 22. Bd3 Bxb4 23. Rdf1+ Kg8 24. Qf2 Ba3+ 25. Kd2 Ne4+ 26. Bxe4 dxe4 27. g5 Bc5 28. Qf5 Bd5 29. e6 Rd8 30. g6 Bb4+ 31. Kd1 Bc4 32. Rf4 Bd6 33. Qf7+ Qxf7 34. Rxf7 Re8 35. Nf5 Bxe6 36. Rxg7+ Kf8 37. Rf1 Rd8 38. Rb7 Be5+ 39. Kc1 Rd7 40. Rb6 1-0

[Event "EM/M/A135 email"]
[Site "ICCF email"]
[Date "2000.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Mueller, Willy"]
[Result "1/2-1/2"]
[ECO "C54"]
[BlackElo "2235"]
[PlyCount "82"]
[EventDate "2000.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a6 6. Nbd2 Ba7 7. h3 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Re1 b5 11. Bb3 Nf4 12. Ne4 Nxd3 13. Bg5 Qd7 14. Re2 Na5 15. Bc2 Nxb2 16. Qc1 Nd3 17. Qb1 Nf4 18. Bxf4 exf4 19. Neg5 f5 20. Bb3+ Nc4 21. Rd2 Qc6 22. Ne5 Qc5 23. Qd3 h6 24. Nxc4 bxc4 25. Bxc4+ Kh8 26. Nf7+ Kh7 27. Re1 Rb8 28. Ne5 Re8 29. Rde2 Bb6 30. Kh1 Ba5 31. Nf3 Rxe2 32. Rxe2 Qf8 33. Nd4 f3 34. Qxf3 Rb6 35. a4 Bb7 36. Qxf5+ Qxf5 37. Nxf5 Bxc3 38. Bd3 Kg8 39. Re8+ Kf7 40. Re7+ Kf6 41. Rxc7 Be5 1/2-1/2

[Event "EM/M/A135 email"]
[Site "ICCF email"]
[Date "2000.??.??"]
[Round "?"]
[White "Kerndl, Rainer"]
[Black "Karch, Robert Alfred"]
[Result "1/2-1/2"]
[ECO "A29"]
[PlyCount "54"]
[EventDate "2000.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 0-0 6. 0-0 e4 7. Ne1 Bxc3 8. dxc3 h6 9. Nc2 Re8 10. Ne3 d6 11. Qc2 Bd7 12. Rd1 Ne5 13. b3 Ng6 14. a4 Qe7 15. a5 a6 16. Nd5 Nxd5 17. cxd5 f5 18. c4 Ne5 19. h3 Rf8 20. f4 exf3 21. exf3 g5 22. Bb2 Rae8 23. Re1 f4 24. g4 Qf6 25. Re4 Re7 26. Rae1 Rfe8 27. R4e2 Bc8 1/2-1/2

[Event "EM/M/A135 email"]
[Site "ICCF email"]
[Date "2000.??.??"]
[Round "?"]
[White "Monteverde, Italo"]
[Black "Karch, Robert Alfred"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2385"]
[PlyCount "41"]
[EventDate "2000.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. d5 e6 7. e4 exd5 8. exd5 d6 9. Qd2 Be7 10. c4 Qd8 11. Nc3 Na6 12. Nge2 0-0 13. Ng3 Nc7 14. Bd3 a6 15. 0-0 Rb8 16. a4 Re8 17. Rfe1 b6 18. b3 g6 19. Rab1 Bd7 20. Rxe7 Qxe7 21. Nce4 1-0

[Event "WCCF corr"]
[Site "ICCF corr"]
[Date "1997.??.??"]
[Round "?"]
[White "Nyman, Sture Valentin"]
[Black "Karch, Robert Alfred"]
[Result "1-0"]
[ECO "C82"]
[PlyCount "49"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[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. c3 Bc5 10. Nbd2 0-0 11. Bc2 Nxf2 12. Rxf2 f6 13. exf6 Qxf6 14. Qf1 Rae8 15. Nb3 Bxf2+ 16. Qxf2 Ne5 17. Nbd4 Bg4 18. Bg5 Qb6 19. Qh4 Rxf3 20. Qxh7+ Kf7 21. gxf3 Nxf3+ 22. Kg2 Nxg5 23. Rf1+ Bf3+ 24. Rxf3+ Nxf3 25. Qh5+ 1-0

[Event "Oregon op"]
[Site "Portland"]
[Date "1996.??.??"]
[Round "3"]
[White "Goshen, Matthew"]
[Black "Karch, Robert Alfred"]
[Result "0-1"]
[ECO "B95"]
[PlyCount "86"]
[EventDate "1996.08.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Nbd7 8. 0-0-0 Be7 9. h4 h6 10. Be3 Qc7 11. Qg3 g6 12. f4 Nc5 13. Bd3 b5 14. e5 dxe5 15. fxe5 b4 16. Nce2 Nfe4 17. Qf4 Bb7 18. Rhf1 0-0-0 19. Kb1 Rdf8 20. Nb3 g5 21. Qh2 f5 22. Nxc5 Nxc5 23. Bc4 f4 24. Bxc5 Bxc5 25. Bxe6+ Kb8 26. Nd4 Bxd4 27. Rxd4 Qxe5 28. Qg1 Qxe6 29. Re1 Qc6 30. Rxb4 Re8 31. Rd1 Re2 32. Qd4 Qxc2+ 33. Ka1 Rc8 34. a3 Qc6 35. Rb6 Qc7 36. Qb4 Ka8 37. Qa5 Rc2 38. Rd4 Rc1+ 39. Ka2 Qf7+ 40. Rb3 Ra1+ 41. Kxa1 Qxb3 42. Qd2 Rc2 43. Rd8+ Bc8 0-1

[Event "Oregon op"]
[Site "Portland"]
[Date "1996.??.??"]
[Round "2"]
[White "Karch, Robert Alfred"]
[Black "Neufahrt, Gerry"]
[Result "0-1"]
[ECO "C61"]
[PlyCount "82"]
[EventDate "1996.08.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 c6 6. Bc4 b5 7. Bb3 c5 8. d3 Bd6 9. e5 Bc7 10. Qf3 c4 11. dxc4 Rb8 12. c5 Qe7 13. Bg5 Qf8 14. Na3 Ne7 15. Qd3 a6 16. Bxe7 Qxe7 17. Qxd4 Bxe5 18. Qd2 Qxc5 19. Rae1 0-0 20. c3 d6 21. Kh1 Bb7 22. f4 Bf6 23. Rd1 d5 24. Nc2 Rfd8 25. Nd4 a5 26. Bc2 Ba6 27. Qd3 g6 28. f5 Rb6 29. fxg6 hxg6 30. Qg3 Bg7 31. Rfe1 b4 32. Nb3 Qc8 33. Qf2 Rf6 34. Qg3 bxc3 35. bxc3 Rc6 36. Re7 Bxc3 37. Nc5 Bg7 38. Rde1 Rf6 39. Nxa6 Qxc2 40. R7e2 Qc4 41. Qc7 Qxe2 0-1

[Event "Oregon op"]
[Site "Portland"]
[Date "1996.??.??"]
[Round "1"]
[White "MacGregor, Michael"]
[Black "Karch, Robert Alfred"]
[Result "0-1"]
[ECO "E86"]
[PlyCount "46"]
[EventDate "1996.08.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 c6 8. Qd2 Nbd7 9. 0-0-0 b5 10. cxb5 cxb5 11. Nxb5 Rb8 12. Nec3 Qa5 13. Nxd6 exd4 14. Bxd4 Ne5 15. Nc4 Nxc4 16. Bxc4 Rb4 17. Bb3 Be6 18. Bxf6 Bxf6 19. Bxe6 fxe6 20. f4 Rfb8 21. e5 Be7 22. Rhf1 Rxb2 23. Qd3 Ba3 0-1

[Event "Oregon op"]
[Site "Portland"]
[Date "1996.??.??"]
[Round "6"]
[White "Motamedi, Mano"]
[Black "Karch, Robert Alfred"]
[Result "1-0"]
[ECO "E93"]
[PlyCount "91"]
[EventDate "1996.08.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 Nbd7 8. Bg5 h6 9. Be3 b6 10. h3 Nc5 11. Nd2 a5 12. a3 a4 13. Bxc5 bxc5 14. Nxa4 h5 15. Nc3 Rb8 16. Rb1 Nh7 17. b4 cxb4 18. Rxb4 Rxb4 19. axb4 f5 20. exf5 Bxf5 21. g4 Bd7 22. Nce4 Bh6 23. Qb3 Bf4 24. gxh5 Ng5 25. h4 Nxe4 26. Nxe4 Qe8 27. hxg6 Bf5 28. g7 Rf7 29. Ng3 Qa8 30. Nxf5 Qa1+ 31. Bd1 Rxf5 32. Qd3 e4 33. Qh3 Bd2+ 34. Ke2 Qd4 35. Rh2 Qxc4+ 36. Kxd2 Rxd5+ 37. Ke1 Qxb4+ 38. Kf1 Rxd1+ 39. Kg2 Qc4 40. Qc8+ Kxg7 41. Qg4+ Kf6 42. Qxd1 Qd3 43. Qxd3 exd3 44. Kf3 c5 45. Ke3 c4 46. h5 1-0

[Event "Washington op-B"]
[Site "Seattle"]
[Date "1995.??.??"]
[Round "7"]
[White "Apostol, Rodolfo"]
[Black "Karch, Robert Alfred"]
[Result "1-0"]
[ECO "C24"]
[PlyCount "91"]
[EventDate "1995.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 Qc7 5. Bb3 Be7 6. 0-0 0-0 7. Re1 d6 8. c3 Bg4 9. Nbd2 Nbd7 10. h3 Bh5 11. Nf1 Nc5 12. Bc2 Ne6 13. Ng3 Bg6 14. Nh4 Nf4 15. Bxf4 exf4 16. Ngf5 Bh5 17. Nxe7+ Qxe7 18. Nf5 Qd8 19. f3 g6 20. Nd4 Qb6 21. Qd2 g5 22. g3 Bg6 23. Kg2 Rae8 24. Rf1 Nh5 25. Ne2 f5 26. b3 Nxg3 27. Nxg3 fxg3 28. Kxg3 f4+ 29. Kg2 Re7 30. Qf2 Qc7 31. Qxa7 h5 32. b4 Qd7 33. Bb3+ Kh7 34. Rh1 Rfe8 35. Rae1 d5 36. Qd4 dxe4 37. dxe4 Qc7 38. Rd1 Rg7 39. Rhe1 Qc8 40. Rh1 Rge7 41. Qf6 Rg7 42. Rd6 Rf8 43. Qxg5 Rh8 44. Kf2 Qc7 45. Qxf4 Rd8 46. Rhd1 1-0

[Event "Washington op-B"]
[Site "Seattle"]
[Date "1995.??.??"]
[Round "6"]
[White "Dietz, Arliss"]
[Black "Karch, Robert Alfred"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "120"]
[EventDate "1995.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. a4 Nf6 7. Nc3 a6 8. a5 Ba7 9. Ra4 d6 10. Be2 0-0 11. 0-0 Bd7 12. Ra1 h6 13. Kh1 Ne5 14. f3 Be6 15. Nd4 Bd7 16. Re1 Nc6 17. Nxc6 Bxc6 18. Bc4 Nh5 19. Bd5 Qh4 20. Be3 Bxe3 21. Rxe3 Bxd5 22. Nxd5 c6 23. Nb6 Rad8 24. Qe1 Qg5 25. e5 Rfe8 26. Nc4 d5 27. Nd2 Nf4 28. g3 Ne6 29. f4 Qf5 30. c3 c5 31. Qb1 Qh3 32. Qf1 Qf5 33. Qb1 Qg4 34. Nb3 d4 35. cxd4 c4 36. Nc5 Nxc5 37. dxc5 Rd2 38. Qf1 Red8 39. Qxc4 Rd1+ 40. Re1 Qf3+ 41. Kg1 Qe3+ 42. Kg2 R8d2+ 43. Kh3 Rxe1 44. Rxe1 Qxe1 45. c6 bxc6 46. Qxc6 Qd1 47. Qe8+ Kh7 48. Qxf7 Qf1+ 49. Kg4 Qe2+ 50. Kf5 Qd3+ 51. Ke6 Qc4+ 52. Ke7 Rd7+ 53. Kxd7 Qxf7+ 54. Kd6 g6 55. e6 Qe8 56. g4 Kg7 57. f5 gxf5 58. gxf5 Kf6 59. b4 Kxf5 60. e7 Kf6 0-1

[Event "APCT corr"]
[Site "USA"]
[Date "1995.??.??"]
[Round "?"]
[White "Ditlow, Charles"]
[Black "Karch, Robert Alfred"]
[Result "0-1"]
[ECO "E93"]
[PlyCount "54"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. d5 Nbd7 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nc5 11. Qc2 Nfxe4 12. Nxe4 Nxe4 13. Qxe4 f5 14. Qc2 f4 15. Bxf4 Bf5 16. Bd3 Bxd3 17. Qxd3 Rxf4 18. Nd2 c6 19. 0-0 Rd4 20. Qc2 cxd5 21. cxd5 Rc8 22. Qd1 Qa5 23. Nb3 Rxd1 24. Nxa5 Rxd5 25. b4 b6 26. Nb3 Rb5 27. Rad1 d5 0-1

[Event "CCLA corr"]
[Site "Canada"]
[Date "1995.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Alderman, Garland L"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "35"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. Bc4 e6 6. 0-0 Nf6 7. Nc3 Bc5 8. Nxc6 bxc6 9. e5 Nd5 10. Nxd5 exd5 11. Bxd5 0-0 12. Be4 Re8 13. e6 Rxe6 14. Bxh7+ Kf8 15. Bf5 Re5 16. Qh5 Qf6 17. Bg5 Bxf2+ 18. Rxf2 1-0

[Event "CCLA corr"]
[Site "Canada"]
[Date "1995.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Deatley, Wilbur"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "67"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 0-0 6. Be3 Ng4 7. Bg1 Nd7 8. h3 Nh6 9. Qd2 e5 10. dxe5 dxe5 11. Be3 Kh8 12. fxe5 Ng8 13. 0-0-0 c6 14. Bc4 Qe8 15. Rhf1 Nxe5 16. Nxe5 Bxe5 17. Bd4 f6 18. Bxe5 Qxe5 19. Qd6 Re8 20. Bxg8 Kxg8 21. Rxf6 Qxd6 22. Rdxd6 b5 23. Rxc6 Bb7 24. Rc7 Bxe4 25. Rff7 h5 26. Rg7+ Kh8 27. Nxe4 Rxe4 28. Rh7+ Kg8 29. Rcg7+ Kf8 30. Rxg6 Re1+ 31. Kd2 Rae8 32. Rh8+ Kf7 33. Rxe8 Rxe8 34. Rg5 1-0

[Event "Washington op-B"]
[Site "Seattle"]
[Date "1995.??.??"]
[Round "3"]
[White "Karch, Robert Alfred"]
[Black "Koons, Nathaniel"]
[Result "0-1"]
[ECO "C57"]
[PlyCount "94"]
[EventDate "1995.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bb3 Nd4 7. c3 Nxb3 8. Qxb3 Qxd5 9. Qxd5 Nxd5 10. 0-0 f6 11. Ne4 Nf4 12. d4 Ne2+ 13. Kh1 Nxc1 14. Rxc1 Bb7 15. Nbd2 0-0-0 16. a4 exd4 17. axb5 dxc3 18. bxc3 f5 19. f3 fxe4 20. Nxe4 Bxe4 21. fxe4 Bc5 22. Ra6 Rhe8 23. Rc6 Be3 24. Rf1 Rxe4 25. g3 Bg5 26. h4 Bf6 27. Kg2 Rd3 28. c4 Re2+ 29. Kh3 Ree3 30. Kg4 Rxg3+ 31. Kf4 Rh3 32. Ke4 Rde3+ 33. Kf4 Rc3 34. c5 Rxh4+ 35. Kf5 Rh5+ 36. Ke6 Rhxc5 37. Ra6 Rxb5 38. Rxa7 Rc6+ 39. Kf7 Rb7 40. Ra4 Kd7 41. Rd1+ Rd6 42. Re1 Rbb6 43. Rc4 Rbc6 44. Rce4 Kc8 45. Ra4 h5 46. Ra8+ Kb7 47. Ree8 Rb6 0-1

[Event "APCT corr"]
[Site "USA"]
[Date "1995.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Lundberg, Daniel"]
[Result "1-0"]
[ECO "B93"]
[PlyCount "83"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nbd7 7. Be2 e5 8. Nf5 Nc5 9. Ng3 Qb6 10. Rb1 Bd7 11. fxe5 dxe5 12. Be3 Qc6 13. 0-0 Ncxe4 14. Ncxe4 Nxe4 15. Bf3 Bc5 16. Nxe4 Bxe3+ 17. Kh1 0-0 18. Nc3 Qe6 19. Nd5 Bb5 20. Nxe3 Bxf1 21. Qxf1 e4 22. Be2 Rad8 23. Bc4 Qe5 24. Bb3 Kh8 25. Qf5 Qxf5 26. Nxf5 g6 27. Ne3 f5 28. Kg1 b5 29. c4 Rd3 30. Nd5 Rd2 31. cxb5 axb5 32. Nc3 Rb8 33. Nd5 Rd8 34. Nf4 R8d6 35. Ne6 h5 36. Rc1 Rxb2 37. Rc8+ Kh7 38. h4 e3 39. Re8 e2 40. Kf2 e1Q+ 41. Kxe1 Rxg2 42. Re7+ 1-0

[Event "Washington op-B"]
[Site "Seattle"]
[Date "1995.??.??"]
[Round "1"]
[White "Karch, Robert Alfred"]
[Black "Monahan, Darby"]
[Result "1-0"]
[ECO "E54"]
[PlyCount "83"]
[EventDate "1995.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 Nc6 8. 0-0 0-0 9. Ne2 Re8 10. a3 Ba5 11. dxc5 h6 12. b4 Bc7 13. Bb2 e5 14. Qb3 Re7 15. Rad1 Qe8 16. h3 Bf5 17. Nc3 Qc8 18. Ne2 Nh5 19. Ng3 Nxg3 20. fxg3 g5 21. g4 Bg6 22. Nd2 Kg7 23. Rf2 Qg8 24. Rdf1 Rf8 25. Rf6 Qh7 26. Bd5 Nd8 27. Nc4 h5 28. Nd6 hxg4 29. hxg4 Rh8 30. R6f3 Qh2+ 31. Kf2 Bxd6 32. cxd6 Rd7 33. Qc3 f6 34. e4 Nf7 35. Ke1 Nxd6 36. Rxf6 Re8 37. Be6 Nxe4 38. Rxg6+ Kh7 39. Qxe5 Qxe5 40. Bxe5 Kxg6 41. Bf5+ Kh6 42. Rh1# 1-0

[Event "Washington op-B"]
[Site "Seattle"]
[Date "1995.??.??"]
[Round "5"]
[White "Karch, Robert Alfred"]
[Black "Reynolds, Garrett"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "55"]
[EventDate "1995.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 a6 7. Bd2 Qc7 8. Qe2 Nc6 9. Nxc6 bxc6 10. a3 Bd6 11. g3 Bb7 12. f4 c5 13. Rf1 Be7 14. g4 d5 15. exd5 exd5 16. g5 Nd7 17. 0-0-0 Nf8 18. Rde1 Qd6 19. Qf2 0-0-0 20. f5 f6 21. Bf4 Qd7 22. h4 c4 23. Be2 Qxf5 24. Qa7 Nd7 25. Bg4 Qxg4 26. Rxe7 Qg2 27. Qb8+ Nxb8 28. Rc7# 1-0

[Event "APCT-ch corr"]
[Site "USA"]
[Date "1995.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Thomas, Charles G"]
[Result "1-0"]
[ECO "B93"]
[PlyCount "85"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. a4 Be7 9. Bd3 0-0 10. 0-0 Nc5 11. Kh1 d5 12. Nxe5 dxe4 13. Be2 Qxd1 14. Rxd1 Be6 15. Be3 Rac8 16. g4 Rfd8 17. f5 Ncd7 18. Nxd7 Bxd7 19. Bb6 Bc6 20. Bxd8 Rxd8 21. Rxd8+ Bxd8 22. b4 e3+ 23. Kg1 Bc7 24. b5 Be8 25. g5 Nd7 26. Nd5 Be5 27. Rb1 axb5 28. axb5 f6 29. gxf6 Nxf6 30. Nxe3 Bd4 31. Rb3 Bxb5 32. Bxb5 Ng4 33. Rb4 Bxe3+ 34. Kg2 Nh6 35. Bc4+ Kf8 36. Rxb7 Bd4 37. Kf3 Bf6 38. Kf4 Bd4 39. Be6 Bc3 40. h3 Ke8 41. Ke4 Kf8 42. Kd3 Bf6 43. c4 1-0

[Event "CCLA corr"]
[Site "Canada"]
[Date "1995.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Ziemak, Kenneth A"]
[Result "1-0"]
[ECO "B78"]
[PlyCount "63"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. h4 Nc4 13. Bxc4 Rxc4 14. h5 Nxh5 15. g4 Nf6 16. Nb3 Re8 17. e5 Nxg4 18. fxg4 Bxg4 19. Rdg1 Bxe5 20. Qg2 Qc8 21. Nd2 Rxc3 22. bxc3 Bf5 23. c4 b5 24. Qf2 a5 25. Nf3 Bg7 26. Nd4 Be4 27. Rh2 bxc4 28. Qh4 e5 29. Qxh7+ Kf8 30. Bh6 Bxh6+ 31. Qxh6+ Ke7 32. Qh4+ 1-0

[Event "USA corr"]
[Site "USA"]
[Date "1995.??.??"]
[Round "?"]
[White "Meiners, Edwin Paul"]
[Black "Karch, Robert Alfred"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "44"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 d5 4. e5 h6 5. Bf4 Nfd7 6. Nf3 c5 7. Nc3 cxd4 8. Nxd4 Nc6 9. Bb5 Qb6 10. Be3 Ncxe5 11. 0-0 Qc7 12. Re1 Bd6 13. f4 Nc4 14. Nxe6 fxe6 15. Nxd5 Qd8 16. Bxc4 0-0 17. Qd3 Bb8 18. Nc3 Nb6 19. Qxd8 Rxd8 20. Bxb6 axb6 21. f5 Re8 22. Rad1 Ba7 1-0

[Event "Washington op-B"]
[Site "Seattle"]
[Date "1995.??.??"]
[Round "2"]
[White "Nagel, Yvette"]
[Black "Karch, Robert Alfred"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "2100"]
[PlyCount "39"]
[EventDate "1995.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Qe7 6. 0-0 Ne5 7. Nxe5 Qxe5 8. Kh1 Ne7 9. Nd2 dxc3 10. bxc3 0-0 11. f4 Qxc3 12. Rb1 d5 13. Rb3 Qf6 14. exd5 Bf5 15. g4 Rfe8 16. gxf5 Nxf5 17. Nf3 Be3 18. Ne5 Rxe5 19. fxe5 Qxe5 20. Rxf5 1-0

[Event "corr"]
[Site "corr"]
[Date "1995.??.??"]
[Round "?"]
[White "Pransky, Kenneth"]
[Black "Karch, Robert Alfred"]
[Result "0-1"]
[ECO "E89"]
[PlyCount "54"]
[EventDate "1995.10.31"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 c6 8. Qd2 Nbd7 9. d5 cxd5 10. cxd5 a6 11. g4 h5 12. Bg5 hxg4 13. fxg4 Nc5 14. Ng3 Bxg4 15. b4 Ncd7 16. h4 Qb6 17. a3 Rfe8 18. Be3 Qd8 19. Be2 Rc8 20. h5 Nxh5 21. Bxg4 Nxg3 22. Rh3 Rxc3 23. Qxc3 Nxe4 24. Qc1 Ndf6 25. Bf3 Qd7 26. Rh4 Ng3 27. Rh2 e4 0-1

[Event "APCT corr"]
[Site "USA"]
[Date "1994.??.??"]
[Round "?"]
[White "Chapin, Chip E"]
[Black "Karch, Robert Alfred"]
[Result "1-0"]
[ECO "C91"]
[PlyCount "43"]
[EventDate "1994.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. d5 Na5 11. Bc2 c6 12. h3 Bxf3 13. Qxf3 cxd5 14. exd5 Nc4 15. Nd2 Nb6 16. Nf1 Nbxd5 17. Ng3 Nc7 18. Nf5 Ne6 19. a4 Rc8 20. axb5 axb5 21. Qb7 Nc7 22. Qxc8 1-0

[Event "APCT Semi Class3 corr"]
[Site "USA"]
[Date "1994.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Kurfman, David"]
[Result "1-0"]
[ECO "C89"]
[PlyCount "81"]
[EventDate "1994.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. a4 f5 19. Qf1 Qh5 20. f4 bxa4 21. Rxa4 Rfe8 22. Qf2 g5 23. fxg5 f4 24. gxf4 Bh3 25. Kh1 Qg4 26. Bxd5 cxd5 27. Rg1 Qh5 28. Rxa6 Rxe3 29. Rxd6 Re2 30. Rh6 Qg4 31. Rxg4 Bxg4 32. Kg2 Rxf2+ 33. Kxf2 Re2+ 34. Kg3 Bf5 35. Rf6 Bc2 36. Nf1 Be4 37. h3 Rg2+ 38. Kh4 Rxb2 39. Ng3 Bg2 40. Nf5 Rb3 41. Nh6+ 1-0

[Event "USA corr"]
[Site "USA"]
[Date "1994.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Sogin, Lou"]
[Result "1-0"]
[ECO "E91"]
[PlyCount "27"]
[EventDate "1994.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 Bg4 7. Be3 c6 8. h3 Bxf3 9. Bxf3 Qb6 10. a3 Nbd7 11. b4 c5 12. bxc5 dxc5 13. e5 Qb2 14. Na4 1-0

[Event "USA-ch M corr"]
[Site "USA"]
[Date "1994.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Stevenson, David"]
[Result "1-0"]
[ECO "C36"]
[PlyCount "55"]
[EventDate "1994.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. Bc4 Bd6 6. 0-0 0-0 7. d4 Bg4 8. Qd3 Re8 9. Nc3 a6 10. Ne5 Bxe5 11. dxe5 Rxe5 12. Bxf4 Re8 13. Qg3 Nbd7 14. Bxc7 Qe7 15. d6 Qe3+ 16. Qxe3 Rxe3 17. Nd5 Re4 18. Ne7+ Kf8 19. Bd3 Re5 20. Rae1 Rxe1 21. Rxe1 Be6 22. c4 Ng8 23. Nf5 Nc5 24. d7 Nxd3 25. Bd6+ Ne7 26. Rxe6 fxe6 27. Nxe7 Kf7 28. Nc8 1-0

[Event "USA corr"]
[Site "USA"]
[Date "1994.??.??"]
[Round "?"]
[White "Nicks, James Walter"]
[Black "Karch, Robert Alfred"]
[Result "0-1"]
[ECO "C40"]
[PlyCount "50"]
[EventDate "1994.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. Nc3 Qf7 6. d4 Nf6 7. Bg5 Bb4 8. Ne5 Qe7 9. Ng4 d5 10. Be2 Bxc3+ 11. bxc3 Bxg4 12. Bxg4 0-0 13. 0-0 Nbd7 14. Qe2 Nb6 15. f3 Rae8 16. Bxf6 Rxf6 17. fxe4 dxe4 18. Rxf6 Qxf6 19. Rf1 Qc6 20. Qf2 Qd5 21. Qg3 Qd6 22. Qe1 Nd5 23. c4 Nf6 24. Be2 Qxd4+ 25. Kh1 e3 0-1

[Event "USA corr"]
[Site "USA"]
[Date "1993.??.??"]
[Round "?"]
[White "Attig, Douglas"]
[Black "Karch, Robert Alfred"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "33"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. e4 dxe4 4. f3 exf3 5. Nxf3 Bf5 6. Bc4 e6 7. 0-0 Be7 8. Bf4 c6 9. Qd2 0-0 10. Bd3 Bxd3 11. Qxd3 c5 12. Nb5 a6 13. Nc7 Ra7 14. Rad1 b5 15. d5 Nh5 16. Be5 c4 17. Qd4 1-0

[Event "NWC op 12"]
[Site "Seattle"]
[Date "1993.??.??"]
[Round "?"]
[White "Bell, Harry"]
[Black "Karch, Robert Alfred"]
[Result "0-1"]
[ECO "A26"]
[PlyCount "80"]
[EventDate "1993.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 e5 7. d3 Nc6 8. Bd2 Ne7 9. Rb1 Nh5 10. Ne1 f5 11. f4 exf4 12. gxf4 c6 13. b4 Qb6+ 14. Kh1 Bd7 15. a4 Rae8 16. Nc2 Qd8 17. d4 Kh8 18. b5 Ng8 19. Qe1 Ngf6 20. h3 Ne4 21. Nxe4 fxe4 22. Rb3 Bf6 23. Qc1 Bh4 24. Be1 Bxe1 25. Nxe1 Qh4 26. bxc6 bxc6 27. d5 Ng3+ 28. Kh2 Nxf1+ 29. Bxf1 Qxf4+ 30. Qxf4 Rxf4 31. Bg2 cxd5 32. cxd5 Bxa4 33. Rb7 a6 34. Rb6 Rf6 35. Rxa6 Bb5 36. Ra2 Bc4 37. Rd2 Rf5 38. Rd4 Bxe2 39. Rxe4 Rxe4 40. Bxe4 Re5 0-1

[Event "APCT-chT corr"]
[Site "USA"]
[Date "1993.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Frisk, John G"]
[Result "1-0"]
[ECO "C89"]
[PlyCount "51"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 f5 17. f4 g5 18. Qf1 Qh5 19. Nd2 Rae8 20. Qg2 gxf4 21. Bxd5+ cxd5 22. Qxd5+ Kg7 23. Bxf4 Bxf4 24. gxf4 Kh8 25. Re6 Rg8 26. Qe5+ 1-0

[Event "Murk mem corr"]
[Site "corr"]
[Date "1993.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Rasmussen, E."]
[Result "0-1"]
[ECO "C30"]
[PlyCount "36"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Bc4 Nc6 5. c3 Nf6 6. fxe5 dxe5 7. d3 a6 8. b4 Bb6 9. a4 Bg4 10. h3 Bh5 11. a5 Ba7 12. g4 Bg6 13. Bg5 h6 14. Bh4 Qd6 15. Nbd2 0-0-0 16. b5 axb5 17. Bxb5 Qc5 18. Bxc6 bxc6 0-1

[Event "APCT Rook corr"]
[Site "USA"]
[Date "1993.??.??"]
[Round "?"]
[White "Shumaker, Steve"]
[Black "Karch, Robert Alfred"]
[Result "0-1"]
[ECO "C74"]
[PlyCount "114"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. 0-0 Bd3 8. Re1 Be7 9. Na3 Nf6 10. Bc2 Bxc2 11. Nxc2 Qd7 12. d4 e4 13. Ng5 d5 14. f3 h6 15. Nh3 0-0-0 16. fxe4 Nxe4 17. Be3 Rdf8 18. Qe2 Bh4 19. Rf1 g5 20. Rxf8+ Rxf8 21. Rf1 Re8 22. Ne1 Bxe1 23. Rxe1 Ne7 24. Nf2 Nf5 25. Nxe4 Rxe4 26. Qd3 Qe7 27. Kf2 g4 28. g3 Kb8 29. Bd2 h5 30. Rxe4 dxe4 31. Qe2 Qe6 32. b3 Qc6 33. Kg1 e3 34. Bxe3 Qxc3 35. Bf2 Nxd4 36. Qe8+ Ka7 37. Qxh5 c5 38. Qxg4 Qa1+ 39. Kg2 Qxa2 40. h4 Qxb3 41. Bxd4 Qd5+ 42. Qf3 Qxd4 43. h5 Qd2+ 44. Qf2 Qg5 45. Qf3 c4 46. Qf2+ Kb8 47. Qf8+ Kc7 48. h6 c3 49. Qg7+ Qxg7 50. hxg7 c2 51. g8Q c1Q 52. Qf7+ Kb6 53. Qf2+ Qc5 54. Qb2+ Ka7 55. g4 Qd5+ 56. Kg3 a5 57. Qc3 a4 0-1

[Event "USA corr"]
[Site "USA"]
[Date "1992.??.??"]
[Round "?"]
[White "Beardsley, Bruce D"]
[Black "Karch, Robert Alfred"]
[Result "1-0"]
[ECO "C26"]
[PlyCount "95"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 0-0 5. d3 Re8 6. Nge2 c6 7. 0-0 d5 8. exd5 Nxd5 9. Kh1 Bg4 10. h3 Be6 11. Ne4 Be7 12. g4 f5 13. gxf5 Bxf5 14. f4 exf4 15. Nxf4 Qd7 16. Qf3 Rf8 17. Qg3 Na6 18. c3 Nac7 19. Bd2 Rad8 20. d4 Bxe4 21. Bxe4 Bd6 22. Qh4 Nf6 23. Bg2 Rde8 24. Rae1 Bxf4 25. Bxf4 Rxe1 26. Rxe1 Ne6 27. Be5 g5 28. Qh6 Qg7 29. Qxg7+ Nxg7 30. Kg1 Nd7 31. Bd6 Rf7 32. d5 Nf5 33. dxc6 Nxd6 34. Rd1 bxc6 35. Rxd6 Nb6 36. Rxc6 Rd7 37. b3 Kg7 38. c4 Rd1+ 39. Kh2 Rd2 40. Rc7+ Rd7 41. Rxd7+ Nxd7 42. b4 Kf6 43. c5 Ke5 44. Bf3 Nf8 45. Kg3 Ne6 46. Kg4 Kf6 47. c6 Nc7 48. a4 1-0

[Event "US Open-93"]
[Site "Dearborn"]
[Date "1992.??.??"]
[Round "1"]
[White "Karch, Robert Alfred"]
[Black "Basin, Leonid"]
[Result "0-1"]
[ECO "B72"]
[BlackElo "2425"]
[PlyCount "80"]
[EventDate "1992.08.02"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. Nb3 0-0 9. f3 a6 10. Qd2 b5 11. 0-0-0 Ne5 12. Nd5 Nc4 13. Bxc4 bxc4 14. Nc5 Rb8 15. Na4 Nxd5 16. exd5 Bd7 17. Nc3 Qa5 18. Bd4 Qb4 19. Qe3 Qxb2+ 20. Kd2 Bxd4 21. Qxd4 Qa3 22. Rb1 Qa5 23. Rhe1 e5 24. dxe6 Bxe6 25. Ke3 Rxb1 26. Rxb1 Re8 27. Kf2 d5 28. Rd1 Qd8 29. Kg1 Qg5 30. Re1 Rb8 31. f4 Qf5 32. Qe5 Qxe5 33. fxe5 d4 34. Ne4 Bf5 35. Nf6+ Kg7 36. g4 Bxc2 37. g5 d3 38. Ne4 Re8 39. Rf1 Rxe5 40. Nd6 Rxg5+ 0-1

[Event "USA corr"]
[Site "USA"]
[Date "1992.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Newton, Hobart E"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "99"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Nxc3 a6 14. Ne2 Nf5 15. Rb1 Na7 16. Qc3 Rc8 17. Qxc7 Rxc7 18. c3 Nb5 19. Bb2 Ne3 20. h4 Nxa3 21. Bxa3 Nc2+ 22. Kf2 Nxa3 23. Rc1 Ke7 24. h5 Nb5 25. h6 Rh8 26. g4 Rh7 27. Bg2 Na3 28. Nd4 Nc4 29. Bf1 a5 30. Bd3 Rh8 31. h7 a4 32. Rh5 b5 33. Rg5 Nb2 34. Bb1 Kf8 35. Ke2 b4 36. Kd2 Nc4+ 37. Ke2 Na3 38. Bd3 b3 39. Ra1 Nc4 40. Rb1 Na5 41. f5 Rxh7 42. f6 Rh2+ 43. Ke3 Rh3+ 44. Kf4 Rxc3 45. Bf1 Rhe3 46. Bg2 Nc6 47. Rh1 Rh3 48. Bxh3 Ne7 49. Bf1 Ng6+ 50. Rxg6 1-0

[Event "US Open-93"]
[Site "Dearborn"]
[Date "1992.??.??"]
[Round "5"]
[White "Karch, Robert Alfred"]
[Black "White, Abraham"]
[Result "1-0"]
[ECO "D29"]
[PlyCount "41"]
[EventDate "1992.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bb3 a6 9. 0-0 Bb7 10. Qe2 c5 11. Rd1 c4 12. Bc2 Qc7 13. e4 b4 14. Na4 Be7 15. Bg5 Rc8 16. Rac1 0-0 17. e5 Nd5 18. Bxe7 Nxe7 19. Ng5 Qc6 20. Bxh7+ Kh8 21. Be4 1-0

[Event "Portland op"]
[Site "Portland"]
[Date "1991.??.??"]
[Round "4"]
[White "Karch, Robert Alfred"]
[Black "Dizon, Rommel"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "60"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[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. Qg4 Ne7 6. Qxg7 Rg8 7. Qxh7 cxd4 8. a3 Bxc3+ 9. bxc3 Qc7 10. Ne2 dxc3 11. f4 Nbc6 12. Qd3 d4 13. Nxd4 Nxd4 14. Qxd4 Bd7 15. Rb1 Nf5 16. Qb4 Nh4 17. Qxb7 Qxb7 18. Rxb7 Nxg2+ 19. Kd1 0-0-0 20. Rxa7 Bc6+ 21. Ke2 Nh4 22. Bh3 Bxh1 23. Rxf7 Nf5 24. a4 Rh8 25. Bxf5 Rxh2+ 26. Ke3 exf5 27. Rxf5 Rxc2 28. Ba3 Ra2 29. Bd6 c2 30. Kd2 Ra1 0-1

[Event "USA qual05 corr"]
[Site "USA"]
[Date "1990.??.??"]
[Round "?"]
[White "Edwards, Jonathan"]
[Black "Karch, Robert Alfred"]
[Result "1-0"]
[ECO "C28"]
[PlyCount "31"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Bb4 5. Nf3 d6 6. 0-0 Bxc3 7. bxc3 Na5 8. Bb3 h6 9. Ba4+ c6 10. c4 0-0 11. Bd2 c5 12. Qe1 Nc6 13. Bxc6 bxc6 14. Ba5 Qe7 15. Rb1 Bg4 16. Nd2 1-0

[Event "USA-ch M corr"]
[Site "USA"]
[Date "1990.??.??"]
[Round "?"]
[White "Guffrey, Gregg"]
[Black "Karch, Robert Alfred"]
[Result "1-0"]
[ECO "D93"]
[PlyCount "43"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 0-0 6. e3 c5 7. dxc5 Ne4 8. Rc1 Nxc3 9. bxc3 dxc4 10. Qxd8 Rxd8 11. Bxc4 Nd7 12. Bc7 Rf8 13. c6 Nc5 14. Nd4 b6 15. 0-0 Ba6 16. Bxa6 Nxa6 17. Bg3 e5 18. Nc2 Rac8 19. Nb4 Nb8 20. Rfd1 a5 21. Nd5 Rfe8 22. c7 1-0

[Event "NWC March op"]
[Site "Seattle"]
[Date "1990.??.??"]
[Round "?"]
[White "Smithwick, John"]
[Black "Karch, Robert Alfred"]
[Result "1-0"]
[ECO "E85"]
[PlyCount "49"]
[EventDate "1990.03.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nc6 6. Be3 0-0 7. Nge2 e5 8. d5 Ne7 9. b4 b6 10. c5 bxc5 11. bxc5 Ba6 12. Qa4 Qc8 13. Qa3 Ne8 14. Rc1 f5 15. h3 f4 16. Bf2 Bxe2 17. Bxe2 Qd8 18. Ba6 Nc8 19. Bb7 Rb8 20. c6 Nb6 21. Qxa7 g5 22. Nb5 Nf6 23. Bxb6 Rxb7 24. Qxb7 cxb6 25. c7 1-0

[Event "USA-chT corr"]
[Site "USA"]
[Date "1989.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Bandy"]
[Result "1-0"]
[ECO "B17"]
[PlyCount "48"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bd3 h6 9. N5f3 c5 10. dxc5 Bxc5 11. Bd2 Qc7 12. Ne5 Bxf2+ 13. Kf1 Bxg1 14. Rxg1 0-0 15. g4 Nbd7 16. Nxd7 Nxd7 17. g5 Qe5 18. gxh6 Qxe2+ 19. Kxe2 g6 20. Rg5 Kh7 21. Rag1 Rg8 22. Bc3 b6 23. Bg7 Bb7 24. Rxg6 Rxg7 1-0

[Event "USA-ch M corr"]
[Site "USA"]
[Date "1989.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Lavery, Thomas"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "57"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Qxc3 Nf5 14. Rb1 d4 15. Qd3 0-0-0 16. Rg1 Qa5+ 17. Bd2 Qd5 18. c4 Qc5 19. g4 Nh4 20. Ng3 Nxe5 21. fxe5 Qxe5+ 22. Kd1 Bc6 23. Be2 Ng2 24. Rxg2 Bxg2 25. Bf3 Bxf3+ 26. Qxf3 Rd7 27. Rb5 Qd6 28. Bf4 e5 29. Bxe5 1-0

[Event "USA corr"]
[Site "USA"]
[Date "1989.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Metz, Frank A"]
[Result "0-1"]
[ECO "D32"]
[PlyCount "48"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qxd4 Nc6 6. Qd1 exd5 7. Qxd5 Bd7 8. Nf3 Nf6 9. Qd1 Bc5 10. e3 Qe7 11. a3 0-0-0 12. Qc2 Kb8 13. Be2 g5 14. b4 Bb6 15. 0-0 Rhg8 16. Rd1 g4 17. Nd4 Nxd4 18. exd4 Bc7 19. Be3 g3 20. Re1 Bc6 21. d5 Nxd5 22. Bxa7+ Kxa7 23. Bf3 Qf6 24. Nxd5 Bxd5 0-1

[Event "WCCF WWO-4 corr"]
[Site "WCCF corr"]
[Date "1989.??.??"]
[Round "?"]
[White "Riemer, Wolfgang"]
[Black "Karch, Robert Alfred"]
[Result "1-0"]
[ECO "E97"]
[PlyCount "44"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "3"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 a5 10. a3 Nd7 11. Rb1 f5 12. b4 Kh8 13. f3 f4 14. Na4 axb4 15. axb4 c6 16. c5 cxd5 17. cxd6 Nc6 18. exd5 Nd4 19. Nc5 Qb6 20. Nc4 Nxe2+ 21. Qxe2 Qb5 22. Ne6 Nb6 1-0

[Event "WCCF cand corr"]
[Site "WCCF corr"]
[Date "1989.??.??"]
[Round "?"]
[White "Riemer, Wolfgang"]
[Black "Karch, Robert Alfred"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "38"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "11"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. 0-0 Be7 8. a3 Be6 9. b4 Nd4 10. Nxd4 exd4 11. Ne4 0-0 12. Nc5 Bxc5 13. bxc5 Nc4 14. d3 Ne5 15. Qa4 Bd5 16. Qxd4 Bxg2 17. Qxd8 Rfxd8 18. Kxg2 Rd5 19. Rb1 b6 1-0

[Event "North Am corr"]
[Site "USA"]
[Date "1988.??.??"]
[Round "?"]
[White "Fausey, Verna M"]
[Black "Karch, Robert Alfred"]
[Result "0-1"]
[ECO "D95"]
[PlyCount "56"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Qb3 e6 7. Bd2 b6 8. Be2 Bb7 9. 0-0 Nbd7 10. cxd5 exd5 11. Rfd1 c6 12. Be1 Qe7 13. a4 a5 14. Qc2 Rfc8 15. Na2 c5 16. Bb5 cxd4 17. Qxc8+ Rxc8 18. Nxd4 Ne4 19. Rac1 Rc5 20. b4 axb4 21. Bxb4 Rxc1 22. Rxc1 Nec5 23. Bxd7 Qxd7 24. Bxc5 bxc5 25. Nb5 d4 26. Rxc5 dxe3 27. Rc1 Qd2 28. fxe3 Qxg2# 0-1

[Event "USA Golden Knights corr"]
[Site "USA"]
[Date "1988.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Millett, P."]
[Result "1-0"]
[ECO "C32"]
[PlyCount "29"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Bf5 8. Nc3 0-0 9. Nxe4 Re8 10. Ne5 Bd4 11. g3 Nd7 12. Bg2 Nxe5 13. fxe5 Rxe5 14. Bf4 Rxd5 15. 0-0-0 1-0

[Event "USA corr"]
[Site "USA"]
[Date "1988.??.??"]
[Round "?"]
[White "Slater, D."]
[Black "Karch, Robert Alfred"]
[Result "1/2-1/2"]
[ECO "C40"]
[PlyCount "40"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 d5 5. Qh5+ g6 6. Nxg6 hxg6 7. Qxh8 Kf7 8. Qd4 Be6 9. Bb3 Nc6 10. Qh8 Bg7 11. Qh7 Qg5 12. 0-0 Nf6 13. d4 Nxh7 14. Bxg5 Nxg5 15. Nc3 Nxd4 16. Bxd5 Ne2+ 17. Nxe2 Bxd5 18. c3 Rh8 19. Nf4 Be5 20. Nxd5 Bxh2+ 1/2-1/2

[Event "corr"]
[Site "corr"]
[Date "1987.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Eade, James V"]
[Result "1-0"]
[ECO "C34"]
[PlyCount "33"]
[EventDate "1987.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. e5 Ng4 5. d4 Be7 6. Bxf4 0-0 7. Qd2 Na6 8. h3 Nh6 9. Bxh6 gxh6 10. Qxh6 Nb4 11. c3 Nc2+ 12. Kd2 f5 13. Bc4+ Kh8 14. Kxc2 d6 15. Nbd2 dxe5 16. Nxe5 Bg5 17. Ng6# 1-0

[Event "USA corr"]
[Site "USA"]
[Date "1987.??.??"]
[Round "?"]
[White "Troester, Paul"]
[Black "Karch, Robert Alfred"]
[Result "0-1"]
[ECO "C40"]
[PlyCount "80"]
[EventDate "1987.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 d5 5. Qh5+ g6 6. Nxg6 hxg6 7. Qxh8 Kf7 8. Qd4 Be6 9. g3 Nc6 10. Qe3 Bh6 11. f4 dxc4 12. Na3 Nf6 13. Qc3 Qd5 14. b3 e3 15. Rf1 Re8 16. dxe3 Bh3 17. Bb2 Ng4 18. bxc4 Qd7 19. Rf3 Bg2 20. Rd1 Qxd1+ 21. Kxd1 Bxf3+ 22. Kc1 Rd8 23. Kb1 Rd1+ 24. Bc1 Nf2 25. Qb3 Bg7 26. Qxb7 Ne4 27. Qxc7+ Ne7 28. c3 Nxc3+ 29. Kc2 Be4+ 30. Kb3 Rxc1 31. Qxa7 Nd1 32. Nb5 Rb1+ 33. Ka4 Bc6 34. Ka5 Bxb5 35. cxb5 Nc3 36. a4 Nxa4 37. Qc7 Nc3 38. e4 Rxb5+ 39. Ka6 Rb4 40. e5 Ra4+ 0-1

[Event "corr"]
[Site "corr"]
[Date "1985.??.??"]
[Round "?"]
[White "Baroin, Bernard"]
[Black "Karch, Robert Alfred"]
[Result "0-1"]
[ECO "C82"]
[PlyCount "70"]
[EventDate "1985.09.20"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[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. c3 Bc5 10. Nbd2 0-0 11. Bc2 Nxf2 12. Rxf2 f6 13. exf6 Qxf6 14. Nf1 Bxf2+ 15. Kxf2 Ne5 16. Kg1 Rad8 17. Be3 Nxf3+ 18. Qxf3 Qxf3 19. gxf3 Rxf3 20. Bf2 Bh3 21. Ng3 Rdf8 22. Bd4 h5 23. Bc5 R8f4 24. Re1 h4 25. Re8+ Kf7 26. Re7+ Kf6 27. Nh5+ Kg5 28. Rxg7+ Kxh5 29. Rh7+ Kg5 30. Be7+ Rf6 31. Rg7+ Kf4 32. Kh1 Rf1+ 33. Rg1 Rxg1+ 34. Kxg1 Rf7 35. Bxh4 Ke3 0-1

[Event "Seattle op"]
[Site "Seattle"]
[Date "1984.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Chun, Kenneth"]
[Result "1/2-1/2"]
[ECO "E40"]
[PlyCount "78"]
[EventDate "1984.12.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Ne4 5. Qg4 Nxc3 6. a3 Be7 7. bxc3 0-0 8. Bd3 f5 9. Qh3 d6 10. f4 e5 11. d5 Na6 12. Ne2 c6 13. Rb1 Qa5 14. 0-0 e4 15. Bc2 Kh8 16. Qg3 Nc5 17. Rd1 Bd7 18. Nd4 Rab8 19. h3 Bf6 20. Qe1 Qd8 21. a4 cxd5 22. cxd5 Nxa4 23. Bxa4 Bxa4 24. Ne6 Qe7 25. Nxf8 Bxd1 26. Nxh7 Kxh7 27. Qxd1 g6 28. Rb3 Rc8 29. Bb2 Rc5 30. Qa1 b6 31. Ra3 a5 32. c4 Bxb2 33. Qxb2 Qc7 34. Rb3 Rxc4 35. Rxb6 Rb4 36. Rxb4 axb4 37. Qxb4 Qc1+ 38. Kf2 Qc2+ 39. Kg3 Qd3 1/2-1/2

[Event "ASPCC corr"]
[Site "USA"]
[Date "1983.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Knudsen, John C"]
[Result "0-1"]
[ECO "E41"]
[PlyCount "58"]
[EventDate "1983.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 d6 7. 0-0 Bxc3 8. bxc3 e5 9. Ng5 h6 10. Ne4 Nxe4 11. Bxe4 0-0 12. dxc5 dxc5 13. Bd5 Bd7 14. f4 exf4 15. exf4 Qf6 16. Qf3 Rac8 17. Bd2 b6 18. Rae1 Na5 19. f5 Rfe8 20. Rxe8+ Rxe8 21. Qh5 Bc6 22. Rf3 Bxd5 23. cxd5 Nc4 24. Bf4 Re1+ 25. Kf2 Ra1 26. g4 Rxa2+ 27. Kg3 Nd6 28. Re3 Ra3 29. Be5 Qd8 0-1

[Event "corr"]
[Site "corr"]
[Date "1982.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Barry"]
[Result "0-1"]
[ECO "B94"]
[PlyCount "40"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qa5 8. Qd2 h6 9. Bxf6 Nxf6 10. 0-0-0 e6 11. Rhe1 Be7 12. f4 0-0 13. Bb3 Re8 14. Kb1 Bf8 15. g4 e5 16. Nf5 Bxf5 17. gxf5 exf4 18. Nd5 Qd8 19. Nxf6+ Qxf6 20. Qxf4 g5 0-1

[Event "ASPCC corr"]
[Site "USA"]
[Date "1982.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Knudsen, John C"]
[Result "0-1"]
[ECO "C19"]
[PlyCount "34"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Nbc6 8. a4 Qa5 9. Bd2 Bd7 10. Be2 c4 11. Ng5 h6 12. Nh3 0-0-0 13. 0-0 f5 14. f4 Kb8 15. Qb1 Nc8 16. Qb5 Nb6 17. Rfb1 g6 0-1

[Event "corr"]
[Site "corr"]
[Date "1982.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Troster, P."]
[Result "1-0"]
[ECO "D00"]
[PlyCount "23"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Qxf3 Qxd4 6. Be3 Qb4 7. 0-0-0 Bg4 8. Nb5 Na6 9. Qxb7 Rc8 10. Qxa6 Qe4 11. Qxc8+ Bxc8 12. Nxc7# 1-0

[Event "corr"]
[Site "corr"]
[Date "1982.??.??"]
[Round "?"]
[White "Lawton"]
[Black "Karch, Robert Alfred"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "37"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 a6 7. Be3 g6 8. Qb3 e6 9. Bb6 Qf6 10. 0-0 Nge7 11. Rad1 e5 12. Ng5 Bg4 13. Bxf7+ Kd7 14. Be3 Kc7 15. f3 Bd7 16. Be6 Bh6 17. Bb6+ Kb8 18. Qa3 Nc8 19. Bc7+ 1-0

[Event "Idaho open"]
[Site "Idaho"]
[Date "1981.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Kauppila, Tim"]
[Result "1/2-1/2"]
[ECO "A52"]
[PlyCount "87"]
[EventDate "1981.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. g3 Ncxe5 6. Bg2 Bb4+ 7. Bd2 Qe7 8. 0-0 0-0 9. a3 Bxd2 10. Nbxd2 Re8 11. Nxe5 Qxe5 12. Bf3 d6 13. b3 h5 14. e4 Qd4 15. h3 Ne5 16. Bg2 Bxh3 17. Bxh3 Qxd2 18. Qxh5 g6 19. Qd1 Kg7 20. Kg2 Qb2 21. Re1 Rh8 22. Re2 Qc3 23. Re3 Qb2 24. Re2 Qc3 25. Re3 Qa5 26. f4 Qc5 27. Rc3 Rxh3 28. Kxh3 Qf2 29. fxe5 Rh8+ 30. Kg4 dxe5 31. Rf3 Qh2 32. Rxf7+ Kxf7 33. Qd7+ Kg8 34. Qd8+ Kg7 35. Qe7+ Kh6 36. Qg5+ Kg7 37. Qxe5+ Kg8 38. Qe8+ Kg7 39. Qe7+ Kg8 40. Qd8+ Kg7 41. Qxc7+ Kg8 42. Qd8+ Kg7 43. Qc7+ Kg8 44. Qd8+ 1/2-1/2

[Event "North Am corr"]
[Site "corr"]
[Date "1980.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Alderman, Garland L"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "37"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Nc3 Nf6 5. Bc4 Nc6 6. d3 Bg4 7. Na4 Bxf3 8. Qxf3 Nd4 9. Qd1 b5 10. Bxf7+ Kxf7 11. Nxc5 dxc5 12. fxe5 Nxe4 13. 0-0+ Kg8 14. dxe4 h5 15. c3 Nc6 16. Qb3+ Kh7 17. Qf7 Qe8 18. Be3 Qxe5 19. Rf5 1-0

[Event "ENG corr"]
[Site "England"]
[Date "1980.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Kraus, Eduard B"]
[Result "0-1"]
[ECO "C99"]
[PlyCount "100"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Rd8 14. Nf1 exd4 15. Nxd4 d5 16. e5 Ne4 17. Qf3 Bc5 18. Bf4 Bxd4 19. Re2 Bb7 20. e6 Qe7 21. Qd3 Bb6 22. Ng3 Qxe6 23. Kh2 Qf6 24. Nxe4 Qxf4+ 25. g3 Qh6 26. Ng5 Qg6 27. Qd2 Qd6 28. Bxh7+ Kf8 29. Bc2 d4 30. Qd3 Qg6 31. Ne6+ Kg8 32. Qxg6 fxg6 33. Nxd8 Rxd8 34. Bxg6 Bf3 35. Re6 Bc5 36. Rc1 Nc4 37. Rce1 Bd5 38. Re8+ Rxe8 39. Rxe8+ Bf8 40. Rd8 Nd6 41. b3 Bf7 42. Bd3 a5 43. Bh7+ Kxh7 44. Rxf8 b4 45. Rd8 Nb5 46. Kg1 Nc3 47. Kf1 Nxa2 48. Ra8 Nc3 49. Rd8 a4 50. bxa4 b3 0-1

[Event "Northwest Chess September op"]
[Site "Seattle"]
[Date "1978.09.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Root, Alexey"]
[Result "0-1"]
[ECO "D50"]
[PlyCount "70"]
[EventDate "1978.09.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. e3 dxc4 6. Bxc4 0-0 7. Nf3 b6 8. a3 Be7 9. Qd3 Bb7 10. 0-0-0 Nbd7 11. Ba2 c5 12. Bb1 h6 13. h4 cxd4 14. exd4 Rc8 15. Bc2 Qc7 16. Ne5 Rfd8 17. Nxd7 Rxd7 18. Bxf6 Bxf6 19. Qh7+ Kf8 20. Rd2 Bxg2 21. Rg1 Bb7 22. Kb1 Qf4 23. Rgd1 Qxh4 24. d5 Rcd8 25. d6 g6 26. Ba4 Bf3 27. Bxd7 Bxd1 28. Bxe6 fxe6 29. Nxd1 Qe4+ 30. Ka2 Bg7 31. Nc3 Qf4 32. Re2 Kf7 33. Re4 Qxd6 34. Rg4 e5 35. f3 Rh8 0-1

[Event "APCT corr"]
[Site "USA"]
[Date "1976.??.??"]
[Round "?"]
[White "Karch, Robert Alfred"]
[Black "Maroni, D."]
[Result "1-0"]
[ECO "E40"]
[PlyCount "63"]
[EventDate "1976.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. e3 Nf6 5. Bd3 Bxc3+ 6. bxc3 0-0 7. f3 c6 8. cxd5 Nxd5 9. Ne2 b5 10. e4 Ne7 11. 0-0 Ng6 12. a4 bxa4 13. Qxa4 e5 14. Ba3 Re8 15. Rfb1 a5 16. Bb4 Qg5 17. Qd1 Nh4 18. Ng3 exd4 19. cxd4 Ba6 20. Rxa5 Qe3+ 21. Kh1 Qxd4 22. e5 g6 23. Bd6 Qf2 24. Qf1 Qd2 25. Rxa6 Nxa6 26. Bxa6 Rxa6 27. Ne4 Qc2 28. Nf6+ Kh8 29. Nxe8 Ra2 30. Rb8 Rb2 31. Rd8 g5 32. Nf6+ 1-0

[Event "APCT corr"]
[Site "USA"]
[Date "1976.??.??"]
[Round "?"]
[White "Lewis, Walter J"]
[Black "Karch, Robert Alfred"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "31"]
[EventDate "1976.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Bc4 Nf6 6. Nxc3 d6 7. Qb3 Qd7 8. Ng5 Ne5 9. Bb5 c6 10. f4 Neg4 11. h3 cxb5 12. hxg4 a6 13. Be3 Nxg4 14. Bb6 d5 15. Nxd5 Bd6 16. Nxh7 1-0

[Event "US Open-74"]
[Site "Chicago"]
[Date "1973.??.??"]
[Round "2"]
[White "Commons, Kim S"]
[Black "Karch, Robert Alfred"]
[Result "1-0"]
[ECO "C24"]
[PlyCount "111"]
[EventDate "1973.08.12"]
[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. Bc4 Nf6 3. d3 d5 4. exd5 Nxd5 5. Nf3 Nc6 6. 0-0 Be7 7. Re1 0-0 8. Nxe5 Nxe5 9. Rxe5 Nf6 10. Re1 Bd6 11. Bg5 h6 12. Bh4 g5 13. Bg3 Bg4 14. Qd2 Bxg3 15. hxg3 Qd6 16. Nc3 Rad8 17. Ne4 Nxe4 18. Rxe4 Bf5 19. Re3 Qd4 20. Qc3 Qxc3 21. bxc3 Rfe8 22. Rae1 Kf8 23. Rxe8+ Rxe8 24. Rxe8+ Kxe8 25. f3 Ke7 26. g4 Bd7 27. Kf2 f5 28. gxf5 Bxf5 29. Bd5 b6 30. Ke3 Kd6 31. Bf7 Ke5 32. g3 Kd6 33. f4 Ke7 34. Bb3 g4 35. Bd5 h5 36. a3 Bg6 37. Be4 Bf7 38. Bg2 c5 39. f5 Kf6 40. Kf4 Be8 41. Be4 b5 42. d4 cxd4 43. cxd4 a5 44. c3 Bd7 45. Bc2 Bc8 46. Bd3 Bd7 47. Be4 Be8 48. Bb7 Bd7 49. Ba6 b4 50. cxb4 axb4 51. axb4 Bxf5 52. Bc4 Bc8 53. Bd5 Bd7 54. Bb7 Ke6 55. d5+ Kd6 56. Bc6 1-0

[Event "corr"]
[Site "corr"]
[Date "1970.??.??"]
[Round "?"]
[White "Holwell, James F"]
[Black "Karch, Robert Alfred"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "55"]
[EventDate "1970.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. Qe1 Nc6 9. Qh4 Ng4 10. Kh1 h6 11. h3 Bf6 12. Qe1 Nxd4 13. hxg4 Nxc2 14. Qe4 Kg7 15. Qxc2 Bxg4 16. Qd2 Bxf3 17. Qxh6+ Kg8 18. Qxg6+ Kh8 19. Rxf3 fxg6 20. Rh3+ Bh4 21. Rxh4+ Kg7 22. Bh6+ Kf6 23. Rf1+ Ke5 24. Re4+ Kd6 25. Rd1+ Kc6 26. Rxd8 Rfxd8 27. Bb5+ Kb6 28. Be3+ 1-0

[Event "corr"]
[Site "corr"]
[Date "1962.??.??"]
[Round "?"]
[White "Rupert, L."]
[Black "Karch, Robert Alfred"]
[Result "0-1"]
[ECO "C82"]
[PlyCount "42"]
[EventDate "1962.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[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. c3 Bc5 10. Nbd2 Nxf2 11. Rxf2 0-0 12. Nf1 Bxf2+ 13. Kxf2 f6 14. exf6 Qxf6 15. Kg1 Ne5 16. Bxd5 Rad8 17. Bxe6+ Qxe6 18. Nd4 Qf6 19. Qe2 c5 20. Nf3 Nxf3+ 21. Qxf3 Rd1 0-1

