[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2013.02.17"]
[Round "5"]
[White "McKenna, Geffrey L"]
[Black "Santos Mendoza, Kevin"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2203"]
[PlyCount "47"]
[EventDate "2013.02.16"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]
[WhiteTeam "Fine Sax on Browne Flohr"]
[BlackTeam "Chess Kings"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 g6 6. Bc4 c6 7. Nd2 Bg7 8. Ne4 0-0 9. c3 Nd7 10. Nxd7 Qxd7 11. 0-0 a5 12. Re1 b5 13. Bb3 Qc7 14. a3 Bf5 15. Bg5 h6 16. Bh4 Rfe8 17. Qf3 Bxe4 18. Qxe4 b4 19. axb4 axb4 20. Rxa8 Rxa8 21. Bxd5 cxd5 22. Qxd5 Rd8 23. Rxe7 bxc3 24. Qxf7+ 1-0

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2013.02.16"]
[Round "2"]
[White "Izrayelit, Boris"]
[Black "McKenna, Geffrey L"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2203"]
[PlyCount "94"]
[EventDate "2013.02.16"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]
[WhiteTeam "Fifty Shahades of Grey"]
[BlackTeam "Fine Sax on Browne Flohr"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Bd3 cxd4 7. cxd4 Bb5 8. 0-0 Ne7 9. Bxb5+ Qxb5 10. Nc3 Qd7 11. b4 Nf5 12. a3 Be7 13. Kh1 Nc6 14. g4 Nh6 15. Ne1 Rc8 16. Bd2 Ng8 17. Nc2 h5 18. f4 Nh6 19. gxh5 Nf5 20. Be1 Rh7 21. Rf3 Rxh5 22. b5 Na5 23. Ne3 Nxe3 24. Rxe3 g6 25. Rg3 Qc7 26. Qa4 b6 27. Qd1 Qc4 28. Ne2 Qc2 29. Qxc2 Rxc2 30. Rg2 Nc4 31. Ng3 Rxg2 32. Kxg2 Rh8 33. Bb4 Ne3+ 34. Kf3 Nc2 35. Rc1 Rxh2 36. Bxe7 Kxe7 37. Ne2 Nxa3 38. Rc7+ Ke8 39. Rxa7 Nxb5 40. Rb7 Rh3+ 41. Kf2 Rd3 42. Rxb6 Nxd4 43. Rb8+ Ke7 44. Rb7+ Kf8 45. Nxd4 Rxd4 46. Ke3 Re4+ 47. Kf3 g5 0-1

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2013.02.16"]
[Round "3"]
[White "McKenna, Geffrey L"]
[Black "Berg, George P"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2203"]
[BlackElo "2077"]
[PlyCount "57"]
[EventDate "2013.02.16"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]
[WhiteTeam "Fine Sax on Browne Flohr"]
[BlackTeam "Open Magnum Style"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 d6 7. Nc3 dxe5 8. dxe5 Nxc3 9. Qxd8+ Nxd8 10. bxc3 e6 11. Nd4 a6 12. Be2 Bd7 13. Bf3 Rc8 14. Rb1 Rc7 15. 0-0 Be7 16. Be3 0-0 17. Rfd1 Ba4 18. Rd3 Rd7 19. Be4 Bc5 20. Nb3 Bxe3 21. Rxe3 Bxb3 22. axb3 Rc7 23. Rd1 Nc6 24. Bxc6 Rxc6 25. Kf1 Rfc8 26. Rd7 R6c7 27. Red3 Kf8 28. c4 b5 29. Rxc7 1/2-1/2

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2000.03.21"]
[Round "5"]
[White "McKenna, Geffrey L"]
[Black "McHugh, Edward F"]
[Result "0-1"]
[ECO "D29"]
[WhiteElo "2225"]
[PlyCount "104"]
[EventDate "2000.03.19"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. 0-0 a6 7. Qe2 b5 8. Bb3 Bb7 9. Rd1 Nbd7 10. Nc3 Qc7 11. e4 cxd4 12. Nxd4 Nc5 13. Bc2 b4 14. e5 bxc3 15. exf6 gxf6 16. b4 Nd7 17. Nxe6 fxe6 18. Qxe6+ Be7 19. Ba4 0-0-0 20. Qxe7 Rhg8 21. g3 c2 22. Re1 Qc4 23. Bxc2 Ne5 24. Bf5+ Kb8 25. Bf4 Qxf4 26. Qxd8+ Ka7 27. Qxg8 Nf3+ 28. Kf1 Qxf5 29. Re3 Qb5+ 30. Kg2 Ne1+ 31. Kg1 Qc6 32. Kf1 Nc2 33. Rae1 Qh1+ 34. Ke2 Qxe1+ 35. Kd3 Nxe3 36. fxe3 Qxb4 37. h4 Be4+ 38. Ke2 Qb2+ 39. Ke1 Qc1+ 40. Ke2 Qc2+ 41. Ke1 Qc3+ 42. Ke2 Qd3+ 43. Kf2 Qd2+ 44. Kf1 Bd3+ 45. Kg1 Qe1+ 46. Kg2 Qf1+ 47. Kh2 Qf2+ 48. Kh3 Bf5+ 49. g4 Qxe3+ 50. Kh2 Qf2+ 51. Kh3 Qf3+ 52. Kh2 Be4 0-1

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2000.03.19"]
[Round "2"]
[White "McGeorge, Alan"]
[Black "McKenna, Geffrey L"]
[Result "0-1"]
[ECO "E60"]
[BlackElo "2225"]
[PlyCount "96"]
[EventDate "2000.03.19"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. c4 c5 5. e3 0-0 6. h3 cxd4 7. exd4 d5 8. c5 Nc6 9. Bb5 Qa5+ 10. Nc3 Ne4 11. Bxc6 bxc6 12. 0-0 Nxc3 13. Qd2 Ne2+ 14. Qxe2 Ba6 15. Qxe7 Bxf1 16. Kxf1 Qb5+ 17. Qe2 Qxe2+ 18. Kxe2 Rfe8+ 19. Kd3 Re4 20. Be3 f6 21. b4 a5 22. bxa5 Rxa5 23. a4 Re8 24. Bd2 Ra7 25. a5 Rb8 26. Ne1 Kf7 27. Nc2 Ke6 28. Re1+ Kd7 29. Ra1 Bf8 30. Nb4 Be7 31. Na2 Bd8 32. Nc1 Rb5 33. a6 Rb8 34. Kc2 Rba8 35. Nd3 Rxa6 36. Rxa6 Rxa6 37. Nb4 Ra1 38. h4 Ba5 39. Bc3 Rg1 40. g3 Bxb4 41. Bxb4 Rf1 42. Kd2 Rxf2+ 43. Ke3 Rg2 44. Kf3 Rb2 45. Be1 Ke6 46. Bf2 h5 47. Be3 Kf5 48. Bf4 Rb3+ 0-1

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2000.03.19"]
[Round "1"]
[White "McKenna, Geffrey L"]
[Black "Harriott, Tyrell"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2225"]
[PlyCount "107"]
[EventDate "2000.03.19"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Be2 Be7 6. 0-0 0-0 7. h3 c6 8. a4 a5 9. Be3 Qc7 10. Nd2 Re8 11. f4 Bf8 12. Bd3 Qb6 13. Nc4 Qc7 14. Qf3 b6 15. fxe5 dxe5 16. Qg3 Nh5 17. Qf2 Nhf6 18. dxe5 Nxe5 19. Bxb6 Qe7 20. Nxe5 Qxe5 21. Bd4 Qg5 22. e5 Rxe5 23. Ne4 Rxe4 24. Bxe4 Be6 25. Bxc6 Rd8 26. c3 Bd6 27. Rad1 Bc4 28. Qf5 Qg3 29. Be5 Bc5+ 30. Kh1 Rxd1 31. Rxd1 Qe3 32. Rd8+ Bf8 33. Rxf8+ Kxf8 34. Bd6+ Kg8 35. Qc8+ Ne8 36. Qxe8+ Qxe8 37. Bxe8 f5 38. Bc7 Kf8 39. Bd7 Ke7 40. Bxf5 Bb3 41. Bxh7 Bxa4 42. Bxa5 Kf6 43. c4 Ke6 44. b4 Kd6 45. Be4 g5 46. g4 Kd7 47. b5 Kc8 48. b6 Bb3 49. b7+ Kb8 50. Bc3 Bxc4 51. Be5+ Ka7 52. b8Q+ Ka6 53. Qb7+ Ka5 54. Bc3+ 1-0

[Event "Virginia-ch op"]
[Site "Virginia"]
[Date "1997.??.??"]
[Round "5"]
[White "Cohen, Harry S"]
[Black "McKenna, Geffrey L"]
[Result "1/2-1/2"]
[ECO "A46"]
[BlackElo "2225"]
[PlyCount "86"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d6 3. Bg5 Nbd7 4. Nbd2 h6 5. Bh4 c5 6. c3 cxd4 7. cxd4 Qb6 8. Qc2 e6 9. e3 Be7 10. Bd3 Nd5 11. a3 Bxh4 12. Nxh4 Qd8 13. Nhf3 N7f6 14. 0-0 0-0 15. Rac1 Bd7 16. Ne4 Rc8 17. Qd2 Bc6 18. Rfe1 Nxe4 19. Bxe4 Nb6 20. Bxc6 Rxc6 21. Rxc6 bxc6 22. Rc1 Qd7 23. e4 Rb8 24. h3 Qb7 25. Qc2 Qa6 26. Nd2 Qe2 27. Nc4 Qxc2 28. Rxc2 Nxc4 29. Rxc4 Rb6 30. b4 d5 31. exd5 cxd5 32. Rc3 Rb7 33. Kf1 Kf8 34. Ke2 Ke7 35. Kd3 f6 36. Kc2 Kd6 37. f4 g5 38. g3 a6 39. Rc8 gxf4 40. gxf4 Rg7 41. Ra8 Rg2+ 42. Kb1 Rf2 43. Rxa6+ Kd7 1/2-1/2

[Event "Virginia-ch op"]
[Site "Virginia"]
[Date "1997.??.??"]
[Round "4"]
[White "McKenna, Geffrey L"]
[Black "Greanias, Steve"]
[Result "1/2-1/2"]
[ECO "D92"]
[WhiteElo "2225"]
[BlackElo "2230"]
[PlyCount "109"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 c5 6. dxc5 Qa5 7. cxd5 Nxd5 8. Qxd5 Bxc3+ 9. Bd2 Be6 10. Qxb7 Bxd2+ 11. Nxd2 0-0 12. b4 Qa4 13. e3 Nd7 14. c6 Nb6 15. Qxe7 Nd5 16. Qc5 Nxb4 17. Bb5 Nc2+ 18. Kd1 Nxe3+ 19. Kc1 Qa5 20. fxe3 a6 21. Ne4 Qxb5 22. Qxb5 axb5 23. Kb2 Rfc8 24. Rhc1 Bc4 25. a4 Ra5 26. Nd6 Rxc6 27. axb5 Rxb5+ 28. Nxb5 Bxb5 29. Rxc6 Bxc6 30. g3 Kg7 31. Kc3 Bd5 32. Kd4 Be6 33. Ke5 h5 34. Ra6 Bc4 35. Rb6 Ba2 36. Kd6 Bc4 37. Ke7 Ba2 38. Rb2 Be6 39. Rf2 Bd5 40. Rf4 Bb3 41. g4 hxg4 42. Rxg4 Ba2 43. e4 Bb3 44. e5 Be6 45. Rg5 Bb3 46. h4 Bd1 47. Rg3 Bh5 48. Rg1 Be2 49. Rg2 Bd1 50. Rf2 Bb3 51. h5 gxh5 52. Rg2+ Kh6 53. Kf6 h4 54. Rg8 Kh5 55. Rg5+ 1/2-1/2

[Event "Virginia-ch op"]
[Site "Virginia"]
[Date "1997.??.??"]
[Round "2"]
[White "McKenna, Geffrey L"]
[Black "Whitehead, Paul A"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2225"]
[BlackElo "2350"]
[PlyCount "57"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[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. Nf3 exd4 9. Nxd4 Nc5 10. f3 h6 11. Bxh6 Nfxe4 12. Nxe4 Nxe4 13. Qf4 Qf6 14. Qxf6 Nxf6 15. Bxg7 Kxg7 16. Kf2 Bd7 17. Bd3 c5 18. Nc2 a6 19. Rad1 Bc6 20. Ne3 b5 21. Rd2 Rfd8 22. Rhd1 Kf8 23. Bxg6 fxg6 24. Rxd6 Rxd6 25. Rxd6 Nd7 26. Rxc6 Ne5 27. Rc7 bxc4 28. Kg3 Rb8 29. Rxc5 1-0

[Event "Virginia-ch op"]
[Site "Virginia"]
[Date "1997.??.??"]
[Round "1"]
[White "Rufty, Alan"]
[Black "McKenna, Geffrey L"]
[Result "1/2-1/2"]
[ECO "A57"]
[BlackElo "2225"]
[PlyCount "89"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8. Bc4 g6 9. e5 dxe5 10. d6 exd6 11. Bg5 Nbd7 12. Qb3 Qb6 13. Bxf7+ Kd8 14. Bxf6+ Nxf6 15. Qf3 Qxb5 16. Qxf6+ Kc7 17. Ne2 Ba6 18. 0-0 Qd7 19. Bd5 Be7 20. Qf3 Raf8 21. Qe3 Qb5 22. Rfe1 Qd3 23. Qxd3 Bxd3 24. a3 b3 25. Bxb3 Rb8 26. Ba4 Rxb2 27. Nf4 Bc4 28. Rec1 Ba2 29. Nd3 Rd2 30. Nb4 Be6 31. Rab1 Rf8 32. Na6+ Kd8 33. Rb8+ Bc8 34. Rcb1 Bh4 35. Rxc8+ Ke7 36. Rb7+ Ke6 37. Bb3+ c4 38. Bxc4+ d5 39. Nc5+ Kf6 40. Rxf8+ Kg5 41. Ne6+ Kh6 42. Bf1 e4 43. Rh8 Bxf2+ 44. Kh1 g5 45. Rhxh7+ 1/2-1/2

[Event "New York op"]
[Site "New York"]
[Date "1991.??.??"]
[Round "2"]
[White "McKenna, Geffrey L"]
[Black "Sherzer, Alex"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2245"]
[BlackElo "2435"]
[PlyCount "94"]
[EventDate "1991.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 023"]
[Source "ChessBase"]
[SourceDate "1991.08.01"]
[SourceVersion "1"]
[SourceVersionDate "1991.08.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Qc2 Nf6 4. a3 Bxc3 5. Qxc3 Nc6 6. Nf3 e4 7. Nd4 0-0 8. b4 Re8 9. Nxc6 bxc6 10. Bb2 d5 11. g4 d4 12. Qxd4 Qxd4 13. Bxd4 Nxg4 14. Bg2 a5 15. b5 Bb7 16. b6 cxb6 17. Bxb6 Ne5 18. Rc1 f5 19. Bd4 Ng6 20. Rg1 Nf4 21. Bh3 Ne6 22. Be5 Rf8 23. Rb1 Rf7 24. d3 exd3 25. e4 Re8 26. Bxf5 c5 27. Bxe6 Rxe6 28. Bxg7 Rg6 29. Rxg6 hxg6 30. Bc3 a4 31. f3 Ba6 32. Rb6 Bxc4 33. Rxg6+ Kh7 34. Rf6 Rb7 35. e5 Rb3 36. Bd2 Rxa3 37. e6 Bxe6 38. Rxe6 c4 39. Rc6 Ra1+ 40. Kf2 Ra2 41. Ke3 Rc2 42. Ra6 c3 43. Bxc3 Rxc3 44. Rxa4 d2+ 45. Kxd2 Rxf3 46. h4 Kh6 47. Ke2 Rh3 1/2-1/2

[Event "New York op"]
[Site "New York"]
[Date "1991.??.??"]
[Round "?"]
[White "McKenna, Geffrey L"]
[Black "Urbaneja, Juan Carlos"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "2245"]
[BlackElo "2205"]
[PlyCount "78"]
[EventDate "1991.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Bg4 7. Be3 Nc6 8. d5 Bxf3 9. gxf3 Ne5 10. f4 Ned7 11. h4 h5 12. Qd2 c6 13. 0-0-0 cxd5 14. cxd5 Qa5 15. f3 Rfc8 16. Kb1 a6 17. Rhg1 Kh7 18. f5 Qb4 19. fxg6+ fxg6 20. Bd4 Bh6 21. Qc2 Ne5 22. a3 Qa5 23. Bxe5 dxe5 24. d6 exd6 25. Rxd6 Qc5 26. Rgd1 Bg7 27. Qb3 b5 28. Qf7 Rc7 29. Qe6 Re8 30. Qb3 Ra8 31. Qe6 Re8 32. Qb3 Ra8 33. Ka2 Rb7 34. Qb4 Qf2 35. Rd8 a5 36. Qb3 Rxd8 37. Rxd8 b4 38. Ba6 Ra7 39. Nd1 Qb6 0-1

[Event "New York op"]
[Site "New York"]
[Date "1991.??.??"]
[Round "3"]
[White "Meyer, Eugene B"]
[Black "McKenna, Geffrey L"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2470"]
[BlackElo "2245"]
[PlyCount "61"]
[EventDate "1991.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 023"]
[Source "ChessBase"]
[SourceDate "1991.08.01"]
[SourceVersion "1"]
[SourceVersionDate "1991.08.01"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. 0-0 Nf6 5. b3 e6 6. Bb2 Nbd7 7. d3 Qc7 8. c4 Be7 9. Nbd2 h5 10. h3 Bxf3 11. Nxf3 0-0-0 12. cxd5 Nxd5 13. e4 N5f6 14. Qc2 Rhg8 15. Ng5 h4 16. Nxf7 hxg3 17. Nxd8 gxf2+ 18. Qxf2 Rxd8 19. d4 e5 20. Rac1 Kb8 21. Qf5 Bd6 22. Rcd1 Re8 23. Kh1 Rh8 24. Qg5 exd4 25. Qxg7 Rg8 26. Qh6 Bc5 27. Rxf6 Nxf6 28. Qxf6 Qg3 29. Qf3 Qg7 30. Bc1 Bd6 31. Bf4 1-0

[Event "World op 18th"]
[Site "Philadelphia"]
[Date "1990.??.??"]
[Round "9"]
[White "Chernin, Oliver"]
[Black "McKenna, Geffrey L"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2275"]
[BlackElo "2240"]
[PlyCount "87"]
[EventDate "1990.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 Nbd7 7. d3 a6 8. Qc2 Rb8 9. a4 a5 10. h3 e5 11. Rb1 Nh5 12. b4 axb4 13. Rxb4 c6 14. Qa2 f5 15. Ng5 Qe8 16. c5+ d5 17. e4 Nxc5 18. exd5 e4 19. dxc6+ Be6 20. Nxe6 Qxe6 21. Qc4 Qxc4 22. Rxc4 Nxd3 23. c7 Rbc8 24. Ba3 Ne5 25. Bxf8 Bxf8 26. Rd4 Nxg3 27. Rd8 Rxc7 28. Nd5 Ne2+ 29. Kh1 Rc5 30. Rb1 Nc6 31. Nf6+ Kg7 32. Rxf8 Ne5 33. Nxe4 fxe4 34. Rb8 Nd3 35. R8xb7+ Kh6 36. Rf7 Nef4 37. Rbb7 Rc1+ 38. Kh2 Rc2 39. Rxh7+ Kg5 40. Rb5+ Kf6 41. Rb6+ Kf5 42. Rb5+ Kf6 43. Rb6+ Kg5 44. Rb5+ 1/2-1/2

[Event "World op 18th"]
[Site "Philadelphia"]
[Date "1990.??.??"]
[Round "8"]
[White "McKenna, Geffrey L"]
[Black "Katrein, Matthew R"]
[Result "0-1"]
[ECO "A96"]
[WhiteElo "2240"]
[PlyCount "46"]
[EventDate "1990.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. d4 d6 7. Nc3 a5 8. Qc2 Nc6 9. b3 e5 10. dxe5 dxe5 11. Rd1 Qe8 12. Nb5 Bd8 13. e3 e4 14. Nfd4 Nb4 15. Qd2 Qh5 16. Qe2 Qg6 17. Nc2 f4 18. exf4 Bg4 19. Qd2 Bxd1 20. Qxd1 Be7 21. Nxb4 Bxb4 22. Nxc7 Rad8 23. Qe2 Bc3 0-1

[Event "World op 18th"]
[Site "Philadelphia"]
[Date "1990.??.??"]
[Round "6"]
[White "McKenna, Geffrey L"]
[Black "Weinberger, Tibor"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2240"]
[BlackElo "2260"]
[PlyCount "77"]
[EventDate "1990.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 b6 2. d4 c5 3. d5 d6 4. Nf3 Nf6 5. Nc3 g6 6. e4 Bg7 7. Be2 0-0 8. Bg5 Bg4 9. 0-0 Bxf3 10. Bxf3 Nbd7 11. Qd2 a6 12. Be2 Rb8 13. a4 Ne8 14. f4 Bd4+ 15. Kh1 Ng7 16. Bd3 f5 17. Rae1 Bf6 18. Bh6 Rf7 19. Re2 fxe4 20. Nxe4 Nf5 21. Nxf6+ Nxf6 22. Bg5 Nd4 23. Ree1 Qd7 24. a5 bxa5 25. Qxa5 Rxb2 26. Qxa6 Qg4 27. Rg1 Nf3 28. Bh6 Kh8 29. Qa8+ Ng8 30. Qa1 Rf6 31. Rxe7 Nxe7 32. Qxb2 Nd4 33. Qb7 Rf7 34. Qc7 Qh5 35. Re1 Qxh6 36. Rxe7 Qh4 37. Qd8+ Kg7 38. Rxf7+ Kxf7 39. Qxh4 1-0

[Event "World op 18th"]
[Site "Philadelphia"]
[Date "1990.??.??"]
[Round "3"]
[White "Wolff, Patrick G"]
[Black "McKenna, Geffrey L"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2500"]
[BlackElo "2240"]
[PlyCount "51"]
[EventDate "1990.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Nc5 14. f6 gxf6 15. gxf6 Bf8 16. Rg1 h5 17. a3 Rb8 18. e5 d5 19. Bh3 b4 20. axb4 Rxb4 21. Nxd5 exd5 22. Bxc8 Ne4 23. Nb3 Qxc8 24. Rxd5 Rc4 25. Rgd1 Rg8 26. Kb1 1-0

