[Event "US op 123nd"]
[Site "Grand Rapids"]
[Date "2023.07.29"]
[Round "1"]
[White "O'Donnell, Robert"]
[Black "Bannon, Brian"]
[Result "1-0"]
[ECO "E35"]
[WhiteElo "1867"]
[PlyCount "85"]
[EventDate "2023.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 0-0 5. Qc2 d5 6. Bg5 Nbd7 7. e3 h6 8. Bh4 c5 9. cxd5 exd5 10. Be2 Qa5 11. 0-0 Bxc3 12. bxc3 Ne4 13. c4 Ndf6 14. Bxf6 Nxf6 15. cxd5 Nxd5 16. Qxc5 Qxc5 17. dxc5 Nc3 18. Bc4 Be6 19. Rfc1 Ne4 20. Bxe6 fxe6 21. Rc4 Nf6 22. Kf1 Rfd8 23. Ke2 Rac8 24. Rac1 Nd5 25. g3 Ne7 26. Nd4 e5 27. Nb5 Rc6 28. R1c2 a5 29. Nd6 b6 30. Ne4 b5 31. R4c3 b4 32. Rd3 Nd5 33. Rcd2 Nc3+ 34. Nxc3 Rxd3 35. Rxd3 bxc3 36. Rxc3 Kf7 37. Kd3 Ke6 38. Ke4 g5 39. g4 Rc8 40. c6 a4 41. c7 Kd6 42. h3 Ke6 43. Rc6+ 1-0

[Event "Kings Island op 21st"]
[Site "Mason"]
[Date "2012.11.11"]
[Round "5"]
[White "Homa, Seth"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2351"]
[BlackElo "2136"]
[PlyCount "73"]
[EventDate "2012.11.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Bg7 6. h3 Nc6 7. Nf3 e6 8. Be2 Nge7 9. 0-0 Nf5 10. Nc3 Bd7 11. b3 a6 12. Na4 0-0 13. Ba3 Re8 14. Bc5 b5 15. Nb6 Rb8 16. Nxd7 Qxd7 17. a4 Bf8 18. axb5 axb5 19. Bxf8 Rxf8 20. Qd2 Kg7 21. Rfc1 Rb6 22. Rc5 Rfb8 23. Rac1 h6 24. g4 Nfe7 25. Qf4 Ng8 26. h4 R8b7 27. Kg2 Na5 28. Qe3 Ne7 29. h5 gxh5 30. Rh1 Nac6 31. Rxh5 Ng8 32. Rc1 Nce7 33. Rch1 Kf8 34. Rxh6 Ng6 35. Bd3 Nxh6 36. Qxh6+ Ke7 37. Qg5+ 1-0

[Event "Kings Island op 20th"]
[Site "Mason"]
[Date "2011.11.11"]
[Round "1"]
[White "O'Donnell, Robert"]
[Black "Gurevich, Dmitry"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "2150"]
[BlackElo "2542"]
[PlyCount "46"]
[EventDate "2011.11.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bxf6 Bxf6 7. e4 dxe4 8. Nxe4 0-0 9. Qd2 b6 10. Be2 Bb7 11. Nxf6+ Qxf6 12. 0-0 Rd8 13. Qe3 Nc6 14. Rad1 Rd6 15. c5 bxc5 16. dxc5 Rxd1 17. Rxd1 Qxb2 18. Bd3 Qxa2 19. Qe4 Rd8 20. Qh7+ Kf8 21. Ne5 Qd5 22. Ng6+ fxg6 23. Qh8+ Kf7 0-1

[Event "Michigan op-ch"]
[Site "Lansing"]
[Date "2010.09.05"]
[Round "4"]
[White "O'Donnell, Robert"]
[Black "Jarosz, Stanley J Jr"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2140"]
[BlackElo "1952"]
[PlyCount "71"]
[EventDate "2010.09.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bxf6 Bxf6 7. e3 0-0 8. Qd2 c6 9. Bd3 Nd7 10. 0-0 dxc4 11. Bxc4 e5 12. Rfd1 exd4 13. Nxd4 Nb6 14. Be2 Qe7 15. Qc2 Rd8 16. Bf3 Bxd4 17. exd4 Be6 18. Ne4 Bd5 19. Re1 Bxe4 20. Rxe4 Qf6 21. Rae1 g6 22. Qd2 Kg7 23. Rf4 Nc4 24. Qc1 Qd6 25. Rh4 g5 26. Rhe4 b5 27. h4 Qb4 28. hxg5 Qd2 29. gxh6+ Kh8 30. b3 Qxc1 31. Rxc1 Nd2 32. Rf4 Nxf3+ 33. Rxf3 Rxd4 34. Rxc6 Re8 35. Rxf7 Rh4 36. g3 1-0

[Event "US Open-110"]
[Site "Indianapolis"]
[Date "2009.08.08"]
[Round "8"]
[White "Sarkar, Justin"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2388"]
[BlackElo "2054"]
[PlyCount "59"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e4 Bxc3+ 6. bxc3 d6 7. e5 dxe5 8. dxe5 Nfd7 9. Nf3 Nc6 10. Ba3 Ndxe5 11. Nxe5 Nxe5 12. Rd1 Qh4 13. Rd4 Qf6 14. Bxf8 Kxf8 15. Qxh7 Ng6 16. h4 e5 17. Rd2 e4 18. h5 Qxc3 19. hxg6 Qc1+ 20. Ke2 Qxc4+ 21. Kd1 Bg4+ 22. f3 Qa4+ 23. Ke1 e3 24. Rd3 Qb4+ 25. Ke2 Qb2+ 26. Kxe3 Re8+ 27. Kf4 Qe5+ 28. Kxg4 Qe6+ 29. Kg3 Qe5+ 30. f4 1-0

[Event "US Open-110"]
[Site "Indianapolis"]
[Date "2009.08.07"]
[Round "7"]
[White "O'Donnell, Robert"]
[Black "Bereolos, Peter"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2054"]
[BlackElo "2328"]
[PlyCount "53"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[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 Qe8 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. Qd2 Re8 13. Rad1 Be6 14. Bf4 Qa5 15. a3 Be5 16. Be3 Bd7 17. Qc1 Bg7 18. Rd5 c5 19. Rxd6 Bc6 20. Bf3 Bxc3 21. bxc3 Bxe4 22. Bh6 Bxf3 23. gxf3 Rad8 24. Rfd1 Rxd6 25. Rxd6 Qc7 26. Qf4 Re6 27. Rxe6 1-0

[Event "US Open-110"]
[Site "Indianapolis"]
[Date "2009.08.06"]
[Round "6"]
[White "Lenderman, Aleksandr"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2504"]
[BlackElo "2054"]
[PlyCount "93"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 e6 6. Nf3 b6 7. Nc3 Nxc3 8. bxc3 Qc7 9. Bd2 d6 10. exd6 Bxd6 11. Ng5 Bf4 12. Qf3 Bxd2+ 13. Kxd2 Bb7 14. Qg3 Qxg3 15. hxg3 h6 16. Nf3 Ke7 17. Bd3 Nd7 18. a4 Bc6 19. Ba6 Rhd8 20. Rhe1 Nc5 21. Bc4 Nxa4 22. Ne5 Be8 23. Re3 b5 24. Bb3 Nb6 25. Ra5 Kf8 26. Re4 Rdc8 27. g4 Rc7 28. f4 Rac8 29. Re3 Nc4+ 30. Nxc4 bxc4 31. Bc2 Rb8 32. Ree5 Ke7 33. f5 Kd6 34. fxe6 fxe6 35. g5 Bd7 36. gxh6 gxh6 37. Rh5 Rf8 38. Be4 Rf6 39. Rhc5 Rxc5 40. dxc5+ Kc7 41. Rxa7+ Kd8 42. c6 Bc8 43. Rh7 Ba6 44. Ke3 e5 45. c7+ Kc8 46. g4 Rf8 47. Bf5+ 1-0

[Event "US Open-110"]
[Site "Indianapolis"]
[Date "2009.08.05"]
[Round "5"]
[White "O'Donnell, Robert"]
[Black "Shapiro, Daniel E"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2054"]
[BlackElo "1882"]
[PlyCount "81"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. Qc2 Nxc3 8. bxc3 c5 9. e4 Nc6 10. Be3 Be7 11. Bd3 Rc8 12. Qe2 0-0 13. 0-0 cxd4 14. cxd4 Qd6 15. Rfd1 Na5 16. a4 f5 17. exf5 exf5 18. Bc1 Rc7 19. Ba3 Qf6 20. Bb2 Bd5 21. Qe5 Bxf3 22. Qxc7 Bd6 23. Qc3 Bxh2+ 24. Kxh2 Qh4+ 25. Kg1 Qg4 26. Bf1 Bxd1 27. f3 Bxf3 28. Qxf3 Qh4 29. Rc1 Qe7 30. Ba3 Qg5 31. Re1 Rd8 32. Rd1 Qf6 33. d5 Nb7 34. Qe2 h6 35. Bb2 Qf7 36. Qf3 Nc5 37. Bc4 Nxa4 38. Be5 Re8 39. Qf4 g5 40. Qd4 Kh7 41. Bb5 1-0

[Event "US Open-110"]
[Site "Indianapolis"]
[Date "2009.08.04"]
[Round "4"]
[White "Ofek, Ariel"]
[Black "O'Donnell, Robert"]
[Result "0-1"]
[ECO "B83"]
[BlackElo "2054"]
[PlyCount "70"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e6 7. Be3 Be7 8. Qd2 a6 9. h3 Qc7 10. g4 b5 11. a3 Ne5 12. b3 Bb7 13. Bd3 Rc8 14. Ncxb5 axb5 15. f3 0-0 16. Ke2 d5 17. exd5 Nxd5 18. Nxb5 Nc3+ 19. Nxc3 Bxf3+ 20. Kf2 Bh4+ 21. Kg1 Nxd3 22. Rh2 Qg3+ 23. Kf1 Rxc3 24. cxd3 Bd5 25. Qf2 Rxd3 26. Qxg3 Bxg3 27. Re2 Bf3 28. Bc5 Rfd8 29. Bf2 Bxe2+ 30. Kxe2 Rd2+ 31. Kf3 R8d3+ 32. Ke4 Bxf2 33. a4 Re3+ 34. Kf4 Rd4+ 35. Kg5 Re5# 0-1

[Event "Chicago op 18th"]
[Site "Chicago"]
[Date "2009.05.25"]
[Round "6"]
[White "Lein, Anatoly"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2359"]
[BlackElo "2153"]
[PlyCount "53"]
[EventDate "2009.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. 0-0 Bd7 6. d3 Bg7 7. Re1 0-0 8. Bf1 Nc6 9. h3 e5 10. a3 Nh5 11. b4 b6 12. b5 Ne7 13. d4 exd4 14. cxd4 Rc8 15. e5 dxe5 16. dxe5 Bh8 17. Bg5 Re8 18. Nc3 Be6 19. g4 Qxd1 20. Raxd1 Ng7 21. Ne4 Kf8 22. Nd6 Bb3 23. Rd3 c4 24. Bxe7+ Kxe7 25. Rc3 Ne6 26. Nxc8+ Rxc8 27. Rec1 1-0

[Event "Chicago op 18th"]
[Site "Chicago"]
[Date "2009.05.24"]
[Round "4"]
[White "O'Donnell, Robert"]
[Black "Adu, Oladapo"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2153"]
[BlackElo "2344"]
[PlyCount "107"]
[EventDate "2009.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. c5 Bf5 6. Qb3 Qc8 7. Bf4 Nbd7 8. h3 e6 9. e3 Be7 10. Be2 h6 11. Na4 0-0 12. 0-0 Re8 13. Ne5 Bd8 14. Rfe1 Nxe5 15. dxe5 Nd7 16. Qc3 Bc7 17. Bg3 Qb8 18. f4 f6 19. exf6 Nxf6 20. Bf3 Rf8 21. Bh4 Ne4 22. Bxe4 Bxe4 23. Nb6 Bxb6 24. cxb6 Qd6 25. b4 Rf5 26. Qc5 Qd7 27. Qe7 Qc8 28. g4 Rf7 29. Qd6 Qe8 30. Rf1 Rd7 31. Qe5 Qf7 32. Be1 Qg6 33. Bc3 Rf8 34. Kf2 Rc8 35. Bd4 Qf7 36. Ke2 Qg6 37. Rg1 Re8 38. Rad1 Qf7 39. Rd2 Qe7 40. g5 h5 41. a3 Bg6 42. Rb2 Qd8 43. a4 Qc8 44. Rc1 Rf7 45. b5 axb5 46. axb5 Ree7 47. bxc6 bxc6 48. Qd6 Qa6+ 49. Kf2 Qd3 50. Rxc6 Rd7 51. Qb8+ Kh7 52. Rxe6 Bf5 53. Rh6+ gxh6 54. Qh8+ 1-0

[Event "Chicago op 18th"]
[Site "Chicago"]
[Date "2009.05.24"]
[Round "5"]
[White "Young, Angelo"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2367"]
[BlackElo "2153"]
[PlyCount "83"]
[EventDate "2009.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 0-0 7. Qc2 c5 8. dxc5 bxc5 9. Nc3 d5 10. cxd5 exd5 11. Nh4 Nbd7 12. Rd1 Nb6 13. a4 a5 14. Nf5 Re8 15. Bg5 Rb8 16. Bf4 Rc8 17. Nb5 Rc6 18. Qc3 Bf8 19. e3 Nc8 20. Bg5 h6 21. Bxd5 Nxd5 22. Bxd8 Nxc3 23. bxc3 g6 24. Nh4 Nb6 25. Bxb6 Rxb6 26. Ng2 g5 27. Ne1 Bg7 28. Rac1 Ree6 29. Rd8+ Kh7 30. c4 Bf6 31. Rd7 Kg6 32. Nd3 Be7 33. Rc7 Bc6 34. Rd1 f6 35. Nc1 Rb8 36. Nb3 Bd8 37. Nxc5 Bxc7 38. Nxe6 Be5 39. f4 Bxb5 40. cxb5 Bc3 41. Rd5 f5 42. Nd4 1-0

[Event "Chicago op 18th"]
[Site "Chicago"]
[Date "2009.05.23"]
[Round "3"]
[White "Garcia, Gildardo"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "B63"]
[WhiteElo "2483"]
[BlackElo "2153"]
[PlyCount "49"]
[EventDate "2009.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. Nb3 Qb6 10. f3 Rd8 11. h4 a6 12. g4 d5 13. exd5 Nxd5 14. Bxe7 Ndxe7 15. Bd3 Bd7 16. h5 Ne5 17. h6 Nxd3+ 18. cxd3 g6 19. Qg5 Kf8 20. Nc5 Ng8 21. d4 Bc6 22. Rhe1 Rac8 23. Kb1 Rd6 24. Qf4 Qd8 25. Rxe6 1-0

[Event "Motor City op"]
[Site "Warren"]
[Date "2002.12.01"]
[Round "7"]
[White "Matyszewski, Krzysztof"]
[Black "O'Donnell, Robert"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1709"]
[BlackElo "2165"]
[PlyCount "94"]
[EventDate "2002.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. 0-0 e6 7. d3 Nge7 8. Bg5 f6 9. Be3 0-0 10. Qd2 Rf7 11. d4 cxd4 12. Nxd4 Ne5 13. Qe2 N7c6 14. Nb3 Rd7 15. f4 Nf7 16. Rad1 Qe7 17. Bh3 Rd8 18. Bg2 Bd7 19. Nd4 Nxd4 20. Bxd4 Bc6 21. Bh3 b6 22. Rfe1 Re8 23. Qc4 Rac8 24. Qb3 Kh8 25. Nd5 Qd8 26. Nb4 Bd7 27. Bg2 Qc7 28. Rd3 a5 29. Rc3 Qd8 30. Na6 b5 31. Bf1 b4 32. Rxc8 Qxc8 33. c3 bxc3 34. Bxc3 Qc6 35. Bxa5 Ra8 36. Bc3 Rxa6 37. Bxa6 Qxa6 38. Rc1 Qa7+ 39. Kf1 Kg8 40. a3 g5 41. Bd2 Qd4 42. Rc7 Qxd2 43. Rxd7 gxf4 44. Qxe6 Qd1+ 45. Kf2 Qd2+ 46. Kg1 Qe1+ 47. Kg2 Qe2+ 1/2-1/2

[Event "Motor City op"]
[Site "Warren"]
[Date "2002.12.01"]
[Round "6"]
[White "O'Donnell, Robert"]
[Black "Davidovich, Manis"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2165"]
[BlackElo "2000"]
[PlyCount "80"]
[EventDate "2002.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 exd4 8. Nxd4 Re8 9. f3 c6 10. Qd2 d5 11. exd5 cxd5 12. 0-0 dxc4 13. Rad1 Qe7 14. Bf2 Be6 15. Rfe1 Qc7 16. Ncb5 Qd7 17. Nxe6 Rxe6 18. Qxd7 Nfxd7 19. Nc7 Rc6 20. Nxa8 Bxb2 21. Rd5 c3 22. Bd4 Ba3 23. Bb5 c2 24. Bxc6 bxc6 25. Ra5 Bb4 26. Rc1 Bxa5 27. Bxa7 Na6 28. Rxc2 Nb4 29. Re2 Kf8 30. g3 c5 31. a3 Nd3 32. Rc2 Ke7 33. Kf1 Kd6 34. Ke2 N3e5 35. Rb2 Kc6 36. Bb8 c4 37. Bxe5 Nxe5 38. f4 c3 39. Rb1 Nc4 40. Kd1 c2+ 0-1

[Event "Motor City op"]
[Site "Warren"]
[Date "2002.11.30"]
[Round "4"]
[White "O'Donnell, Robert"]
[Black "Taliaferro, Robert"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2165"]
[BlackElo "1533"]
[PlyCount "120"]
[EventDate "2002.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nc6 6. Nf3 b6 7. Bxf6 Bxf6 8. cxd5 exd5 9. Qb3 Ne7 10. Bd3 Bb7 11. 0-0 g6 12. Ne5 0-0 13. f4 Rb8 14. Qd1 Qc8 15. Qe2 c5 16. f5 Bxe5 17. dxe5 d4 18. exd4 cxd4 19. Ne4 Bxe4 20. Bxe4 gxf5 21. Bd3 Qe6 22. Bc4 Qh6 23. Rf3 f4 24. Rd1 Rbd8 25. Qe4 Ng6 26. Rxd4 Qg7 27. Rxd8 Rxd8 28. e6 Rd1+ 29. Bf1 Qd4+ 30. Qxd4 Rxd4 31. exf7+ Kxf7 32. Rc3 Rd7 33. Bb5 Re7 34. Kf2 Ne5 35. Bc4+ Kf6 36. Be2 a5 37. Rc8 Re6 38. h4 Kg7 39. b3 Rh6 40. Rc7+ Kf6 41. h5 Kg5 42. Re7 Ng4+ 43. Kf3 Kf6 44. Rb7 Ne3 45. Rxb6+ Kg5 46. Rb5+ Kh4 47. Rxa5 Rf6 48. a4 Re6 49. Rc5 Nxg2 50. Bc4 Ne1+ 51. Kxf4 Rf6+ 52. Ke4 Nc2 53. Kd3 Ne1+ 54. Kc3 Rf3+ 55. Kb4 Nc2+ 56. Ka5 Nd4 57. b4 Rc3 58. Kb6 h6 59. a5 Ra3 60. b5 Nc2 1-0

[Event "Motor City op"]
[Site "Warren"]
[Date "2002.11.30"]
[Round "3"]
[White "Tabak, Stanislav"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "A45"]
[BlackElo "2165"]
[PlyCount "63"]
[EventDate "2002.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 Qb6 5. b3 f5 6. e3 Bg7 7. c3 0-0 8. Bd3 e6 9. Ne2 Na6 10. Nf4 Nc7 11. g4 e5 12. Nh5 e4 13. Nxg7 Kxg7 14. Bc2 d6 15. Nd2 Nxd5 16. gxf5 Bxf5 17. Qh5 Ne7 18. Qg5+ Bg6 19. Qxe7 Rfe8 20. Qg5 Re5 21. Qg3 Re6 22. h4 h5 23. c4 Qb4 24. 0-0-0 a5 25. Nb1 Rd8 26. a4 Rf6 27. Rd2 Qb6 28. Nc3 Rf3 29. Qg2 Qb4 30. Kb2 Qb6 31. Bxe4 Rf6 32. Nd5 1-0

[Event "Motor City op"]
[Site "Warren"]
[Date "2002.11.29"]
[Round "1"]
[White "Li, Derek"]
[Black "O'Donnell, Robert"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1434"]
[BlackElo "2165"]
[PlyCount "52"]
[EventDate "2002.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Be2 Be7 8. 0-0 a6 9. Qd2 Qc7 10. Rae1 0-0 11. Bd3 Nxd4 12. Bxa6 bxa6 13. Qxd4 Qc5 14. Qxc5 dxc5 15. f4 c4 16. Kh1 Bb4 17. Rf3 Bb7 18. Bxf6 gxf6 19. a3 Bc5 20. Rh3 Rad8 21. Na4 Ba7 22. Rc3 Bxe4 23. Rxc4 f5 24. Nc3 Ba8 25. b4 Rd2 26. Ne2 Bf2 0-1

[Event "Motor City op"]
[Site "Warren"]
[Date "2002.11.29"]
[Round "2"]
[White "O'Donnell, Robert"]
[Black "Hazzard, William"]
[Result "1-0"]
[ECO "A93"]
[WhiteElo "2165"]
[BlackElo "1624"]
[PlyCount "67"]
[EventDate "2002.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. 0-0 0-0 6. c4 d5 7. b3 Ne4 8. Bb2 Nd7 9. Nbd2 Ndf6 10. Ne5 Bb4 11. Ndf3 Qe8 12. Nd3 Be7 13. Nfe5 c6 14. f3 Ng5 15. Qd2 Nf7 16. Rae1 Nxe5 17. dxe5 Nd7 18. e4 dxe4 19. fxe4 fxe4 20. Bxe4 Nc5 21. Nxc5 Bxc5+ 22. Bd4 Rxf1+ 23. Rxf1 Qe7 24. Bxc5 Qxc5+ 25. Kg2 Qe7 26. Rd1 g6 27. Qh6 Bd7 28. Bxg6 Be8 29. Bxe8 Rxe8 30. Rd4 Kh8 31. h4 Kg8 32. Qd2 Rf8 33. Rd7 Qc5 34. Qg5+ 1-0

[Event "Financial Concept op 6th"]
[Site "North Bay"]
[Date "1999.08.08"]
[Round "9"]
[White "O'Donnell, Robert"]
[Black "Ochkoos, Jura"]
[Result "0-1"]
[ECO "A84"]
[BlackElo "2305"]
[PlyCount "70"]
[EventDate "1999.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 f5 5. g4 Nf6 6. gxf5 exf5 7. Bd3 Bb4 8. Nge2 0-0 9. Qb3 Qe7 10. Bd2 a5 11. cxd5 cxd5 12. Nxd5 Nxd5 13. Qxd5+ Be6 14. Qb5 Kh8 15. Nf4 Bd7 16. Bxb4 axb4 17. Qxb7 Nc6 18. Qb6 Ra5 19. Rc1 Rb8 20. Qc7 Ra7 21. Rxc6 Rxc7 22. Rxc7 Rc8 23. Rxc8+ Bxc8 24. Kd2 g5 25. Rc1 Bb7 26. Ne2 Be4 27. Bxe4 Qxe4 28. Rc4 Qg2 29. Ke1 Qh1+ 30. Kd2 Qxh2 31. Rxb4 Qxf2 32. a4 f4 33. exf4 gxf4 34. d5 Qe3+ 35. Kd1 f3 0-1

[Event "Financial Concept op 6th"]
[Site "North Bay"]
[Date "1999.08.07"]
[Round "8"]
[White "Ademi, Sami"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "B57"]
[WhiteElo "2250"]
[PlyCount "99"]
[EventDate "1999.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[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. Bc4 Qb6 7. Nb3 a6 8. 0-0 e6 9. a4 Be7 10. a5 Qc7 11. Be2 0-0 12. Be3 Bd7 13. f4 Nb4 14. Bb6 Qc8 15. Bf3 d5 16. e5 Ne8 17. f5 exf5 18. Nxd5 Nxd5 19. Bxd5 Nc7 20. c4 Nxd5 21. cxd5 Bb5 22. Rc1 Qe8 23. Rxf5 g6 24. Rf3 Bg5 25. Bd4 Bxc1 26. Qxc1 Be2 27. Rc3 Qd7 28. Qd2 Bb5 29. d6 Qf5 30. h3 Bc6 31. Nc5 Rae8 32. Re3 Qg5 33. h4 Qf5 34. Bc3 Qf4 35. Qe1 Qc4 36. Qf2 Re6 37. Kh2 Ree8 38. Rg3 Qd5 39. Rd3 Qc4 40. Qg3 Qa2 41. Rd2 Qc4 42. d7 Rd8 43. Rd4 Qe2 44. Bd2 Kg7 45. Bg5 h6 46. Bf6+ Kh7 47. Rd6 h5 48. e6 fxe6 49. Rxe6 Qc2 50. Re7+ 1-0

[Event "Financial Concept op 6th"]
[Site "North Bay"]
[Date "1999.08.07"]
[Round "7"]
[White "O'Donnell, Robert"]
[Black "Dutton, Warren Richard"]
[Result "1-0"]
[ECO "E91"]
[BlackElo "2025"]
[PlyCount "121"]
[EventDate "1999.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 g6 5. Nc3 Bg7 6. e4 0-0 7. Be2 Nbd7 8. 0-0 a6 9. a4 Re8 10. Bf4 h6 11. Ne1 Nf8 12. h3 g5 13. Bh2 Ng6 14. Nd3 e5 15. Bg4 Nxg4 16. hxg4 Qd7 17. f3 b6 18. Qb3 Rb8 19. Nf2 Nh4 20. Nfd1 Qe7 21. Ne3 Bd7 22. g3 Ng6 23. Kg2 Bc8 24. Bg1 Qd7 25. Qc2 h5 26. Nf5 Ne7 27. Be3 Nxf5 28. gxf5 f6 29. Rh1 Qf7 30. Kf2 Kf8 31. f4 exf4 32. gxf4 g4 33. Qd3 Ke7 34. Rh4 Bd7 35. Rb1 a5 36. b3 Kd8 37. Rbh1 Rh8 38. Ne2 Kc7 39. Ng3 Rh6 40. Rxh5 Rbh8 41. Rxh6 Rxh6 42. Qd1 Be8 43. Rxh6 Bxh6 44. Qxg4 Bf8 45. Qh4 Kb7 46. Bd2 Qg7 47. Kf3 Be7 48. Be3 Bf7 49. Nf1 Be8 50. Nh2 Qf7 51. Ng4 Qg8 52. Bd2 Qf7 53. Bc3 Qg8 54. Bxf6 Bxf6 55. Qxf6 Bh5 56. Qg5 Qe8 57. Qg7+ Ka6 58. e5 Qd8 59. f6 dxe5 60. fxe5 Qe8 61. Kf4 1-0

[Event "Financial Concept op 6th"]
[Site "North Bay"]
[Date "1999.08.06"]
[Round "5"]
[White "Zambo, Viktor"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "133"]
[EventDate "1999.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. Qd2 b5 8. Nge2 b4 9. Nd1 Nd4 10. 0-0 e6 11. f4 Ne7 12. g4 h5 13. h3 hxg4 14. hxg4 Nec6 15. Bf2 e5 16. Nxd4 cxd4 17. f5 Bh6 18. Qe1 Bg5 19. Bg3 Rb7 20. Qf2 Rc7 21. Bf3 Bb7 22. Kg2 Qc8 23. Qe2 f6 24. Rf2 Ne7 25. a3 Nc6 26. axb4 Nxb4 27. c3 dxc3 28. bxc3 Na6 29. d4 Kf7 30. Qa2+ Kg7 31. Qa3 Rd8 32. Qb3 Rc6 33. Rb2 Rb6 34. Qc2 Rxb2 35. Qxb2 Qa8 36. Nf2 Rb8 37. Qe2 Nc7 38. Qc4 Rc8 39. Qa4 Bc6 40. Qxa7 Qxa7 41. Rxa7 gxf5 42. gxf5 Kf8 43. dxe5 dxe5 44. c4 Ke7 45. Nd3 Be3 46. Ra3 Bd4 47. Be1 Rb8 48. Kf1 Kd6 49. Ke2 Rh8 50. Bb4+ Kd7 51. Nc5+ Kc8 52. Ne6 Rh2+ 53. Kd1 Bg1 54. Be7 Ne8 55. c5 Rh4 56. Rd3 Rh7 57. Rd8+ Kb7 58. Bf8 Ba4+ 59. Ke1 Bb5 60. Rd2 Kc8 61. Rb2 Bc6 62. Rb6 Bd7 63. Be2 Nc7 64. Nxc7 Kxc7 65. Bd6+ Kd8 66. Rb8+ Bc8 67. Ba6 1-0

[Event "Financial Concept op 6th"]
[Site "North Bay"]
[Date "1999.08.05"]
[Round "3"]
[White "Charbonneau, Pascal"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "B63"]
[WhiteElo "2339"]
[PlyCount "73"]
[EventDate "1999.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[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. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. Nb3 Qb6 10. f3 Rd8 11. Kb1 a6 12. Be3 Qc7 13. Qf2 Nd7 14. h4 b5 15. g4 Nce5 16. g5 Nc4 17. Bc1 b4 18. Na4 Qc6 19. Nd4 Na3+ 20. bxa3 Qxa4 21. Bc4 Ne5 22. Bb3 Qe8 23. axb4 a5 24. bxa5 Rxa5 25. f4 Nc6 26. Bb2 Bd7 27. f5 Nxd4 28. Qxd4 e5 29. Qd2 Rda8 30. f6 Bf8 31. fxg7 Bxg7 32. Qxd6 Ba4 33. Rhf1 Bxb3 34. axb3 Bf8 35. Qd7 Ba3 36. Qxe8+ Rxe8 37. Rd7 1-0

[Event "Financial Concept op 6th"]
[Site "North Bay"]
[Date "1999.08.05"]
[Round "4"]
[White "O'Donnell, Robert"]
[Black "Kuczaj, Chris"]
[Result "1/2-1/2"]
[ECO "D97"]
[PlyCount "47"]
[EventDate "1999.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 a6 8. Be3 b5 9. Qb3 Bb7 10. d5 c6 11. Rd1 Qa5 12. Bd2 b4 13. e5 Nxd5 14. Nxd5 Qxd5 15. Qxd5 cxd5 16. Bxb4 Nc6 17. Bc3 Rfd8 18. Be2 d4 19. Nxd4 Nxd4 20. Rxd4 Bxg2 21. Rxd8+ Rxd8 22. Rg1 Bd5 23. a3 Ra8 24. Rg4 1/2-1/2

[Event "Financial Concept op 6th"]
[Site "North Bay"]
[Date "1999.08.04"]
[Round "1"]
[White "O'Donnell, Robert"]
[Black "Safranska, Anda"]
[Result "0-1"]
[ECO "E97"]
[BlackElo "2267"]
[PlyCount "84"]
[EventDate "1999.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 b6 11. bxa5 Nh5 12. Re1 Nf4 13. Bf1 f5 14. Qb3 Rxa5 15. Bb4 Ra8 16. a4 Kh8 17. g3 fxe4 18. Nxe4 Nh3+ 19. Kg2 Nf5 20. a5 bxa5 21. Bxa5 Qe7 22. Bd2 Rxa1 23. Rxa1 Nd4 24. Nxd4 exd4 25. f3 g5 26. Re1 Qd8 27. Ba5 Bf5 28. Bd3 Be5 29. Qb7 Rf7 30. Rb1 g4 31. f4 Bxf4 32. Qb8 Qxb8 33. Rxb8+ Kg7 34. Rb7 Bxe4+ 35. Bxe4 Bd2 36. Rxc7 Bxa5 37. Rxf7+ Kxf7 38. Bxh7 Kf6 39. Kf1 Ng5 40. Bg8 d3 41. Kf2 Ne4+ 42. Ke3 d2 0-1

[Event "Financial Concept op 6th"]
[Site "North Bay"]
[Date "1999.08.04"]
[Round "2"]
[White "Xu, Sheng Jun"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "B85"]
[PlyCount "71"]
[EventDate "1999.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[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. Bc4 Qb6 7. Nb3 a6 8. 0-0 e6 9. a4 Be7 10. Be3 Qc7 11. Be2 b6 12. f4 Bb7 13. Bf3 0-0 14. Qe1 Nb4 15. Qf2 Bd8 16. g4 d5 17. e5 Ne4 18. Bxe4 dxe4 19. Nd4 Rc8 20. Qg3 Nc6 21. Nxc6 Qxc6 22. f5 b5 23. axb5 axb5 24. f6 Bb6 25. Rae1 Bxe3+ 26. Rxe3 b4 27. Qf4 gxf6 28. exf6 Kh8 29. Qh6 Rg8 30. Rh3 Rxg4+ 31. Kf2 Qc5+ 32. Ke1 Kg8 33. Qxh7+ Kf8 34. Qh8+ Rg8 35. Na4 Qxc2 36. Qxg8+ 1-0

[Event "Ohio Chess Congress"]
[Site "Columbus"]
[Date "1999.??.??"]
[Round "3"]
[White "O'Donnell, Robert"]
[Black "Lein, Anatoly"]
[Result "0-1"]
[ECO "D56"]
[BlackElo "2428"]
[PlyCount "80"]
[EventDate "1999.01.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 a6 6. e3 h6 7. Bh4 0-0 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. 0-0 Nbd7 12. Qe2 c5 13. Rad1 cxd4 14. exd4 Re8 15. Rfe1 Qb6 16. Bg3 Rac8 17. Bb1 Bb4 18. Qd3 Bxc3 19. bxc3 Qc6 20. Rc1 Nf8 21. Qf1 N6d7 22. Be4 Qb6 23. Nd2 Bd5 24. c4 bxc4 25. Nxc4 Qxd4 26. Bxd5 Qxd5 27. Red1 Qh5 28. Rb1 Rc5 29. Nd6 Ra8 30. Rb7 Rd5 31. Re1 e5 32. Nc4 Qg6 33. Qe2 Qc6 34. Reb1 Rc8 35. Ne3 Rc5 36. h3 Qe6 37. R7b4 f5 38. f4 exf4 39. Bxf4 g5 40. Bh2 Re8 0-1

[Event "Michigan op"]
[Site "USA"]
[Date "1998.??.??"]
[Round "?"]
[White "Aldrich, Jeff"]
[Black "O'Donnell, Robert"]
[Result "0-1"]
[ECO "E41"]
[PlyCount "102"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Bxc3+ 6. bxc3 Nc6 7. Nf3 d6 8. 0-0 e5 9. Qc2 0-0 10. Ba3 b6 11. Rad1 Qe7 12. Be2 e4 13. Nd2 Bf5 14. Bc1 h5 15. Qa4 Na5 16. f3 exf3 17. Nxf3 Ne4 18. Qa3 Bh7 19. Qb2 h4 20. Nd2 Rae8 21. Bd3 Ng5 22. Bxh7+ Kxh7 23. Rde1 h3 24. g3 f6 25. Qc2+ Kg8 26. Qf5 Qe6 27. Qd5 Rf7 28. e4 Rfe7 29. Rf4 Qxd5 30. cxd5 cxd4 31. cxd4 Rc7 32. Ba3 Rc2 33. Nf3 Nc4 34. Bc1 Nxf3+ 35. Rxf3 Rg2+ 36. Kh1 Rxa2 37. g4 b5 38. g5 fxg5 39. Bxg5 Rxe4 40. Ref1 Ree2 41. Rxh3 Nd2 42. Bxd2 Raxd2 43. Ra1 a5 44. Rc3 Rxh2+ 45. Kg1 Rdg2+ 46. Kf1 Ra2 47. Rxa2 Rxa2 48. Rc6 b4 49. Rxd6 b3 50. Rb6 b2 51. d6 Ra1+ 0-1

[Event "Michigan op"]
[Site "USA"]
[Date "1998.??.??"]
[Round "?"]
[White "Hartwig, Thomas E"]
[Black "O'Donnell, Robert"]
[Result "1/2-1/2"]
[ECO "B65"]
[PlyCount "108"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. f4 Nxd4 10. Qxd4 Qa5 11. Bc4 Bd7 12. e5 dxe5 13. fxe5 Bc6 14. Bd2 Nd7 15. Nd5 Qd8 16. Nxe7+ Qxe7 17. Bd3 Nc5 18. Bb4 Nxd3+ 19. Rxd3 Qg5+ 20. Qe3 Qxe3+ 21. Rxe3 Rfc8 22. Rg1 a5 23. Be7 Bd5 24. b3 b5 25. Kb2 Ra7 26. Bd6 Ra6 27. Rc3 Rxc3 28. Kxc3 f5 29. Kd4 b4 30. g3 g5 31. a3 a4 32. axb4 axb3 33. c4 Be4 34. Kc3 Ra2 35. Kxb3 Rxh2 36. b5 f4 37. gxf4 h6 38. fxg5 hxg5 39. Rxg5+ Kf7 40. c5 Rh1 41. Kb4 Bd3 42. b6 Rb1+ 43. Kc3 Be4 44. Rg4 Bd5 45. Rh4 Ke8 46. Bc7 Rb3+ 47. Kc2 Kd7 48. Rd4 Rb5 49. Rxd5+ exd5 50. Bd6 Kc6 51. e6 Rb4 52. e7 Re4 53. Kd3 Kb7 54. Kd2 Kc6 1/2-1/2

[Event "Michigan op"]
[Site "USA"]
[Date "1998.??.??"]
[Round "?"]
[White "O'Donnell, Robert"]
[Black "Chehayeb, Salah"]
[Result "1-0"]
[ECO "A52"]
[PlyCount "73"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 g5 5. Bg3 Nc6 6. Nf3 Bg7 7. Nc3 Ngxe5 8. e3 d6 9. Nxe5 Nxe5 10. Be2 Be6 11. 0-0 0-0 12. Qa4 f5 13. f4 Ng6 14. Rad1 Qe7 15. Bf3 Bxc3 16. bxc3 Bd7 17. Qb3 Bc6 18. c5+ Kg7 19. cxd6 cxd6 20. fxg5 Qxe3+ 21. Bf2 Qxg5 22. Bxc6 bxc6 23. Qb7+ Kh6 24. Rxd6 Rab8 25. Qxc6 Rb2 26. Rd3 Rf7 27. Rh3+ Kg7 28. Rg3 Qe7 29. Bd4+ Kg8 30. Re3 Qc7 31. Re8+ Nf8 32. Qh6 Rb6 33. Bxb6 axb6 34. Qg5+ Rg7 35. Qxf5 Rxg2+ 36. Kxg2 Qc6+ 37. Qe4 1-0

[Event "Michigan op"]
[Site "USA"]
[Date "1998.??.??"]
[Round "?"]
[White "O'Donnell, Robert"]
[Black "Smith, Walter"]
[Result "1/2-1/2"]
[ECO "E91"]
[PlyCount "73"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. Nf3 Nf6 5. e4 0-0 6. Be2 c5 7. 0-0 Ng4 8. h3 cxd4 9. Nxd4 Ne5 10. Be3 Nbc6 11. Nc2 f5 12. f4 Nf7 13. Bf3 Qa5 14. Qd2 Be6 15. exf5 gxf5 16. Bd5 Bc8 17. Rab1 e6 18. Bf3 Qc7 19. b4 a6 20. Rfd1 Ne7 21. Na3 d5 22. c5 Bd7 23. Ne2 Rac8 24. Rbc1 Nc6 25. Nc4 dxc4 26. Qxd7 Nxb4 27. Bxb7 Nd3 28. Bxc8 Qxc8 29. Rxd3 cxd3 30. Qxd3 Rd8 31. Qc4 Qc6 32. Bf2 Rd2 33. Ng3 Bd4 34. Qxd4 Rxd4 35. Bxd4 Nd8 36. Rb1 Nb7 37. Bf2 1/2-1/2

[Event "Michigan op"]
[Site "USA"]
[Date "1998.??.??"]
[Round "?"]
[White "O'Donnell, Robert"]
[Black "Solon, Nathan"]
[Result "1/2-1/2"]
[ECO "D03"]
[PlyCount "53"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bg5 d5 5. e3 Nc6 6. Nbd2 Be7 7. Bd3 0-0 8. 0-0 b6 9. Qe2 Bb7 10. a3 Ne8 11. Bxe7 Qxe7 12. dxc5 Qxc5 13. e4 dxe4 14. Nxe4 Qe7 15. Rad1 Nf6 16. Nxf6+ Qxf6 17. Be4 Rfd8 18. Qc2 h6 19. Qa4 e5 20. Nxe5 Qxe5 21. Bxc6 Bxc6 22. Qxc6 Qe2 23. Rxd8+ Rxd8 24. Qc7 Rd1 25. Qc8+ Kh7 26. Qf5+ Kg8 27. Qc8+ 1/2-1/2

[Event "Michigan op"]
[Site "USA"]
[Date "1998.??.??"]
[Round "?"]
[White "O'Donnell, Robert"]
[Black "Turgut, Tansel"]
[Result "1/2-1/2"]
[ECO "D47"]
[BlackElo "2250"]
[PlyCount "37"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 b4 10. Na4 c5 11. Qe2 cxd4 12. exd4 Be7 13. b3 0-0 14. Re1 Nb6 15. Nxb6 axb6 16. Bf4 Bxf3 17. Qxf3 Qxd4 18. Be5 Qg4 19. Qb7 1/2-1/2

[Event "Michigan op"]
[Site "USA"]
[Date "1998.??.??"]
[Round "?"]
[White "Smalec, John"]
[Black "O'Donnell, Robert"]
[Result "0-1"]
[ECO "B31"]
[PlyCount "92"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nd4 6. Nxd4 cxd4 7. c3 e6 8. e5 Ne7 9. cxd4 b6 10. Nc3 Bb7 11. d5 Nxd5 12. d4 0-0 13. Ne4 f6 14. Nd6 Bc6 15. Bd2 fxe5 16. dxe5 Qh4 17. f3 Bxe5 18. Rxe5 Qd4+ 19. Kh1 Qxe5 20. Bxc6 dxc6 21. Nc4 Qf6 22. Rc1 Rad8 23. Qe1 Rfe8 24. Ne5 c5 25. Qg3 Qf5 26. Ng4 Kg7 27. Bh6+ Kh8 28. h4 Rd7 29. Rd1 e5 30. Bg5 h5 31. Nh6 Qe6 32. Re1 Kh7 33. f4 e4 34. f5 gxf5 35. Qf2 Rf8 36. g4 f4 37. Nf5 Rxf5 38. gxf5 Qxf5 39. Kh2 f3 40. Rd1 Rf7 41. Qd2 Nf4 42. Bxf4 Qxf4+ 43. Qxf4 Rxf4 44. Kg3 Rf5 45. Kf2 Rf7 46. Rd5 e3+ 0-1

[Event "Chicago op"]
[Site "Chicago"]
[Date "1997.??.??"]
[Round "7"]
[White "O'Donnell, Robert"]
[Black "Cavallo, Michael"]
[Result "1-0"]
[ECO "D16"]
[PlyCount "61"]
[EventDate "1997.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 dxc4 5. a4 Bb4 6. e3 Nf6 7. Bxc4 0-0 8. 0-0 Nbd7 9. Qe2 Qe7 10. Ne5 Nxe5 11. dxe5 Nd7 12. f4 Bxc3 13. bxc3 b6 14. a5 Bb7 15. a6 Bc8 16. Ba3 c5 17. Qf3 Rb8 18. Rab1 Qh4 19. g3 Qd8 20. Qc6 h5 21. Rfd1 h4 22. Rd6 hxg3 23. hxg3 Nxe5 24. fxe5 Qg5 25. Qf3 Qxe5 26. Qf4 Qxc3 27. Rd3 Qf6 28. Qxb8 e5 29. Qd6 Qg5 30. e4 Bh3 31. Re1 1-0

[Event "Chicago op"]
[Site "Chicago"]
[Date "1997.??.??"]
[Round "1"]
[White "O'Donnell, Robert"]
[Black "Fedorowicz, John P"]
[Result "0-1"]
[ECO "A58"]
[BlackElo "2510"]
[PlyCount "58"]
[EventDate "1997.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[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. bxa6 g6 6. b3 Bg7 7. Bb2 0-0 8. g3 Nxa6 9. Bg2 Bb7 10. Nh3 Nb4 11. Qd2 e6 12. 0-0 Bxd5 13. f3 Bb7 14. e4 Ba6 15. Rd1 Nd3 16. Bc3 d5 17. e5 Nd7 18. f4 Qb6 19. Na3 c4+ 20. Kh1 cxb3 21. axb3 N3c5 22. Qe3 Rfc8 23. Rab1 Bb7 24. Nc2 Ra2 25. Nd4 Ne4 26. Be1 Ba6 27. Bxe4 dxe4 28. Rd2 Rxd2 29. Qxd2 Bd3 0-1

[Event "Chicago op"]
[Site "Chicago"]
[Date "1997.??.??"]
[Round "3"]
[White "O'Donnell, Robert"]
[Black "Santana, Manuel"]
[Result "1-0"]
[ECO "D48"]
[PlyCount "63"]
[EventDate "1997.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. d5 Bb7 11. dxe6 fxe6 12. 0-0 c4 13. Bc2 Bc5 14. Qe2 Qb6 15. e5 Nd5 16. Ne4 0-0 17. Nfg5 h6 18. Qh5 Bd4 19. Qg6 hxg5 20. Nxg5 Rxf2 21. Rxf2 Bxf2+ 22. Kf1 Nxe5 23. Qh7+ Kf8 24. Qh8+ Ke7 25. Qxg7+ Kd8 26. Qxe5 Ne3+ 27. Bxe3 Qxe3 28. Qd6+ Kc8 29. Nxe6 Qb6 30. Qf8+ Kd7 31. Rd1+ Kxe6 32. Qf5+ 1-0

[Event "Chicago op"]
[Site "Chicago"]
[Date "1997.??.??"]
[Round "5"]
[White "O'Donnell, Robert"]
[Black "Shahade, Gregory P"]
[Result "0-1"]
[ECO "D85"]
[BlackElo "2325"]
[PlyCount "68"]
[EventDate "1997.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[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. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Be2 c5 9. Rb1 Nc6 10. d5 Ne5 11. Nxe5 Bxe5 12. Qd2 e6 13. f4 Bc7 14. 0-0 exd5 15. exd5 Ba5 16. Bb2 Re8 17. Bb5 Re4 18. Rbe1 Bf5 19. Rxe4 Bxe4 20. d6 Qb6 21. Bc4 Rd8 22. Rd1 Qc6 23. Qe2 a6 24. Bb3 c4 25. Bxc4 Bb6+ 26. Kh1 Rxd6 27. Rxd6 Qxd6 28. Bc1 Qc6 29. Bb3 Qxc3 30. Bb2 Qc5 31. Qe1 h5 32. h3 Qf5 33. Qg3 Bd5 34. Bd1 Qb1 0-1

[Event "Chicago op"]
[Site "Chicago"]
[Date "1997.??.??"]
[Round "4"]
[White "Rupel, David G"]
[Black "O'Donnell, Robert"]
[Result "0-1"]
[ECO "E12"]
[PlyCount "120"]
[EventDate "1997.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. Bg5 Be7 7. e3 0-0 8. Rc1 Ne4 9. Nxe4 dxe4 10. Bxe7 Qxe7 11. Nd2 Qg5 12. c5 Bd5 13. cxb6 cxb6 14. Qa4 f5 15. g3 a6 16. Be2 Ra7 17. Rc3 b5 18. Qc2 Nd7 19. Rc8 Qe7 20. 0-0 Nb6 21. Rxf8+ Kxf8 22. Rc1 Ra8 23. Qc5 Rc8 24. Qxe7+ Kxe7 25. Rxc8 Nxc8 26. a4 bxa4 27. Bxa6 Na7 28. Nc4 Kd8 29. Kf1 Kc7 30. Ke1 Nc6 31. Bb5 Nb4 32. Ne5 Bb3 33. Kd2 Kb6 34. Be8 Na6 35. Nd7+ Ka5 36. Nc5 Nc7 37. Bf7 Kb4 38. Nb7 Bd5 39. Nc5 Bc4 40. Bg8 h6 41. g4 fxg4 42. Nxe4 Bd5 43. Nc5 Bc4 44. Bf7 Bd5 45. e4 Bc4 46. Ke3 g5 47. Kd2 Nb5 48. Ke3 Nxd4 49. Kxd4 e5+ 50. Kxe5 Bxf7 51. Kd6 Be8 52. e5 h5 53. e6 h4 54. e7 Kc4 55. Nxa4 Bxa4 56. Ke5 Kd3 57. Kf5 Ke2 58. Kxg4 Kxf2 59. b3 Bd7+ 60. Kxg5 h3 0-1

[Event "Chicago op"]
[Site "Chicago"]
[Date "1997.??.??"]
[Round "2"]
[White "Shivaji, Shivkuma"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "B63"]
[PlyCount "133"]
[EventDate "1997.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. Nb3 Qb6 10. f3 Rd8 11. Be3 Qc7 12. Qf2 Nd7 13. g4 a6 14. h4 b5 15. g5 b4 16. Ne2 Nce5 17. Ng3 a5 18. Nd4 Ba6 19. Kb1 Bxf1 20. Rdxf1 a4 21. h5 Rdb8 22. g6 b3 23. cxb3 axb3 24. a3 Nc5 25. h6 Nxg6 26. hxg7 Nd3 27. Qe2 Nb4 28. Rc1 Nc2 29. Nxc2 bxc2+ 30. Rxc2 Qa5 31. Bd4 Rb4 32. Qe3 Bg5 33. Qc3 Rbb8 34. Qxa5 Rxa5 35. Ka2 Nf4 36. Nh5 Nd3 37. Bc3 Ra6 38. Rg2 Be7 39. Bf6 Nf4 40. Nxf4 Bxf6 41. Nh5 Be7 42. Rc2 Ra5 43. Rc7 Bd8 44. Rd7 Rg5 45. Rh2 Rg6 46. f4 Bf6 47. Rxd6 Rh6 48. Nxf6+ Rxf6 49. f5 Kxg7 50. Rg2+ Kf8 51. fxe6 fxe6 52. e5 Rh6 53. Rd7 Rh5 54. Rdg7 Re8 55. Rc7 Re7 56. Rc5 Rf5 57. b4 h5 58. b5 h4 59. b6 Rf3 60. Re2 h3 61. Rc7 Rff7 62. b7 Re8 63. Rxf7+ Kxf7 64. Rh2 Kg6 65. Rxh3 Kf5 66. Rb3 Rb8 67. Rb5 1-0

[Event "Chicago op"]
[Site "Chicago"]
[Date "1997.??.??"]
[Round "6"]
[White "Thomas, David"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "B73"]
[WhiteElo "2210"]
[PlyCount "105"]
[EventDate "1997.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. Be3 Bg7 8. 0-0 0-0 9. Kh1 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Bf3 Qc4 13. Nxc6 bxc6 14. c3 Rb8 15. Qd2 a5 16. b3 Qxc3 17. Qxc3 Bxc3 18. Rac1 Bb4 19. Rfd1 Ba3 20. Rxc6 Bb7 21. Rc7 Bxf3 22. gxf3 Bd6 23. Ra7 Rb5 24. Kg2 Rc8 25. Rc1 Rxc1 26. Bxc1 Bb4 27. Be3 f6 28. Kf1 Kf7 29. Ke2 Rh5 30. Bf4 Rc5 31. a3 Bxa3 32. Bd6 Rc2+ 33. Kd3 Bxd6 34. Kxc2 Bb4 35. Kd3 Ke6 36. Ke4 f5+ 37. Kd4 h5 38. Ra6+ Kf7 39. Kc4 e6 40. Kb5 Be1 41. Rxa5 Bxf2 42. Kc6 Kf6 43. b4 Kg5 44. Rc5 Bg1 45. Rc2 Kf4 46. Rg2 Bd4 47. Rxg6 e5 48. Kd5 Kxf3 49. b5 f4 50. b6 Ke3 51. b7 Ba7 52. Ra6 Bb8 53. Ra8 1-0

[Event "Mid West Class op"]
[Site "USA"]
[Date "1996.??.??"]
[Round "4"]
[White "Chudnovsky, Jacob"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "B65"]
[WhiteElo "2320"]
[PlyCount "105"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. f4 Nxd4 10. Qxd4 Qa5 11. Bc4 Bd7 12. e5 dxe5 13. fxe5 Bc6 14. Bd2 Nd7 15. Nd5 Qc5 16. Nxe7+ Qxe7 17. Rhe1 Rfd8 18. Qg4 Qc5 19. Bh6 g6 20. Qh4 Bd5 21. Bxd5 exd5 22. e6 fxe6 23. Rxe6 Re8 24. Be3 Qf8 25. Qh3 Qf7 26. Rd6 Nb6 27. Bg5 Rac8 28. Qd3 Qc7 29. Bf4 Qe7 30. h4 Rc6 31. Rxc6 bxc6 32. g3 Nc4 33. Qd4 Qg7 34. Qxg7+ Kxg7 35. b3 Nb6 36. Kd2 Nd7 37. Rf1 Nc5 38. Rf3 a6 39. Be3 Ne4+ 40. Kd3 Re7 41. c4 Rf7 42. Bf4 Kf6 43. cxd5 cxd5 44. Bb8+ Ke6 45. Rxf7 Kxf7 46. b4 Ke6 47. Kd4 h5 48. a4 g5 49. hxg5 Nxg5 50. a5 Kd7 51. Kxd5 Nf3 52. Bf4 h4 53. Ke4 1-0

[Event "Mid West Class op"]
[Site "USA"]
[Date "1996.??.??"]
[Round "5"]
[White "Kamberi, Sonny"]
[Black "O'Donnell, Robert"]
[Result "0-1"]
[ECO "B63"]
[PlyCount "104"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Bd7 8. Ndb5 Qa5 9. Bxf6 gxf6 10. Nxd6+ Bxd6 11. Qxd6 0-0-0 12. Bd3 Rhg8 13. g3 Ne5 14. 0-0-0 Bc6 15. Qe7 f5 16. Rhe1 Rd7 17. Qa3 Qxa3 18. bxa3 Nf3 19. Re2 fxe4 20. Nxe4 Rgd8 21. Nf6 Rd4 22. h4 Nxh4 23. gxh4 Bf3 24. Rde1 Bxe2 25. Rxe2 Rxh4 26. Nxh7 Rxd3 27. cxd3 Rxh7 28. Rc2+ Kd7 29. Kd2 Rh4 30. Ke3 Ra4 31. Rc3 Kd6 32. Rb3 b6 33. Rc3 Kd5 34. Rb3 Ra5 35. d4 Ra4 36. Rb5+ Kd6 37. Rb3 Rc4 38. Kd3 Rc1 39. a4 Rf1 40. Ke3 Kc6 41. Rc3+ Kb7 42. Rc2 Rb1 43. Kf4 Rb4 44. Ke5 Rxa4 45. Kf6 Rxd4 46. Kxf7 Re4 47. f4 b5 48. Kf6 a5 49. f5 exf5 50. Kxf5 Re1 51. Rc5 Kb6 52. Rc2 b4 0-1

[Event "Mid West Class op"]
[Site "USA"]
[Date "1996.??.??"]
[Round "3"]
[White "O'Donnell, Robert"]
[Black "Betaneli, Aleksandr"]
[Result "1-0"]
[ECO "A54"]
[PlyCount "97"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nc3 Be7 4. Nf3 Nd7 5. g3 Ngf6 6. Bg2 c6 7. 0-0 0-0 8. Qc2 Re8 9. Rd1 Qc7 10. b3 Bf8 11. e3 e4 12. Nd2 d5 13. Ne2 Bd6 14. Bb2 Nf8 15. cxd5 cxd5 16. Qxc7 Bxc7 17. Ba3 Bg4 18. Kf1 Rac8 19. Rac1 Bb8 20. Nb1 h5 21. Nbc3 h4 22. h3 Bd7 23. g4 g5 24. Rd2 Rc6 25. Rdc2 Kg7 26. Ke1 Rec8 27. Be7 Be6 28. Kd2 Ng6 29. Ba3 Nf4 30. exf4 gxf4 31. f3 e3+ 32. Kd1 Nh7 33. Nb5 Ng5 34. Nd6 Rxc2 35. Rxc2 Rxc2 36. Kxc2 f5 37. Nxf4 fxg4 38. fxg4 b5 39. Ne8+ Kf7 40. Bd6 Bxd6 41. Nxd6+ Ke7 42. Nxb5 Bg8 43. Ng6+ Kf6 44. Nxh4 Bh7+ 45. Kd1 Bd3 46. Nc3 Ne6 47. Nxd5+ Kf7 48. Nf3 Bb1 49. Nxe3 1-0

[Event "Mid West Class op"]
[Site "USA"]
[Date "1996.??.??"]
[Round "2"]
[White "O'Donnell, Robert"]
[Black "Szpisjak, Steven"]
[Result "0-1"]
[ECO "A51"]
[PlyCount "120"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 Bb4+ 5. Bd2 Nxd2 6. Nbxd2 Nc6 7. a3 Bf8 8. g3 g6 9. Bg2 Bg7 10. Qc2 Qe7 11. Rd1 Nxe5 12. 0-0 0-0 13. c5 a5 14. e3 Nxf3+ 15. Nxf3 a4 16. Nd4 Ra5 17. Rc1 Re8 18. Rfd1 Bf8 19. b4 axb3 20. Qxb3 c6 21. a4 Rxc5 22. Rb1 h5 23. Qb6 h4 24. Nb3 Re5 25. Na5 hxg3 26. hxg3 d5 27. Nxb7 Bxb7 28. Qxb7 Qxb7 29. Rxb7 Ra8 30. Rc7 Re6 31. Ra1 Bg7 32. Ra2 Be5 33. Rb7 Ra5 34. Kf1 Kf8 35. Bh3 Re7 36. Rb6 Rc7 37. Ke2 Ke7 38. Kd2 Kd6 39. Bf1 Rca7 40. Rb4 c5 41. Rb6+ Kc7 42. Rb5 Rxb5 43. Bxb5 Kb6 44. Rc2 c4 45. Rc1 Kc5 46. Rh1 Re7 47. Rc1 Bc7 48. Rh1 Ba5+ 49. Kc2 Re6 50. Rh4 g5 51. Rh7 Rf6 52. f4 Re6 53. Rxf7 Rxe3 54. fxg5 Rxg3 55. Rf5 Rg2+ 56. Kd1 c3 57. Bf1 Rd2+ 58. Kc1 Bb4 59. Kb1 c2+ 60. Kc1 Ba3+ 0-1

[Event "Lansing-ch MI M/X"]
[Site "Lansing"]
[Date "1995.??.??"]
[Round "5"]
[White "Finegold, Mark"]
[Black "O'Donnell, Robert"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "81"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 d6 8. Nbd2 Nb6 9. Bb5 Bd7 10. Qe2 Qc7 11. exd6 Bxd6 12. Ne4 Be7 13. 0-0 0-0 14. Be3 Nd5 15. Nc5 Nxe3 16. Nxd7 Nxf1 17. Nxf8 Nxh2 18. Nxe6 Nxf3+ 19. gxf3 fxe6 20. Qxe6+ Kh8 21. Re1 Rf8 22. Bxc6 Bc5 23. Bd5 Qg3+ 24. Kh1 Qxf2 25. Rb1 h6 26. Qe1 Qc2 27. Be4 Qa4 28. b4 Bb6 29. Qe2 Rf4 30. Kg2 Qd7 31. Rh1 Qe7 32. Rh5 Rf6 33. Qc4 Rf8 34. Qd5 Rd8 35. Qf5 Rd2+ 36. Kh3 Qd7 37. Qxd7 Rxd7 38. Rd5 Rxd5 39. Bxd5 Be3 40. Bxb7 Bd2 41. b5 1/2-1/2

[Event "Lansing-ch MI M/X"]
[Site "Lansing"]
[Date "1995.??.??"]
[Round "2"]
[White "Fuller, William E"]
[Black "O'Donnell, Robert"]
[Result "0-1"]
[ECO "D03"]
[PlyCount "130"]
[EventDate "1995.??.??"]
[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. Nf3 e6 3. Bg5 d5 4. e3 Be7 5. Nbd2 Nbd7 6. Bd3 c5 7. c3 b6 8. 0-0 0-0 9. Ne5 Nxe5 10. dxe5 Nd7 11. Bxe7 Qxe7 12. f4 Bb7 13. Qh5 g6 14. Qh6 f5 15. exf6 Nxf6 16. h3 Qg7 17. Qg5 Rad8 18. Nf3 Nd7 19. Rae1 Qf6 20. Qg4 e5 21. Ng5 e4 22. Bb5 Nb8 23. Qh4 Qe7 24. Qh6 Bc8 25. Be2 Qg7 26. Qxg7+ Kxg7 27. Bg4 Rd6 28. Rd1 Bf5 29. Bxf5 gxf5 30. h4 h6 31. Nh3 Kf6 32. Nf2 Rg8 33. Kh2 Ke6 34. Rg1 h5 35. Nh3 Nd7 36. Ng5+ Ke7 37. Kg3 b5 38. Rd2 Nf6 39. Kf2 Rg7 40. Rgd1 Rg8 41. b3 Rgd8 42. Ke2 R8d7 43. Ra1 Ra6 44. Nh3 Ra3 45. Nf2 a5 46. Nd1 Ke6 47. Nb2 Rg7 48. Kd1 a4 49. bxa4 bxa4 50. Kc2 Nd7 51. Nc4 dxc4 52. Kb2 Rg3 53. Re1 Rb3+ 54. axb3 cxb3 55. Ka3 Nb6 56. Rde2 Kd5 57. Rd1+ Kc4 58. Rf2 Nd5 59. Rxd5 Kxd5 60. Kxa4 Kc4 61. Rb2 Rg8 62. Ka5 Kxc3 63. Rb1 Kc2 64. Rg1 b2 65. g4 Rxg4 0-1

[Event "Lansing-ch MI M/X"]
[Site "Lansing"]
[Date "1995.??.??"]
[Round "1"]
[White "Kamberi, Sonny"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "85"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. a3 Bd7 8. Bd3 Bc6 9. 0-0 Nd7 10. b4 a6 11. Nbd2 dxe5 12. dxe5 Nf4 13. Be4 Qc7 14. Bxc6 Qxc6 15. Nb3 Nd5 16. Bb2 Be7 17. Nbd4 Qb6 18. Nf5 0-0-0 19. Nxg7 Nf8 20. Bd4 Qb5 21. Nh5 Kb8 22. Qc2 Rc8 23. Qe4 Ng6 24. Rfb1 Qc4 25. Nd2 Qc2 26. Rb2 Qxe4 27. Nxe4 Rc4 28. Rd1 Rd8 29. Rbd2 Kc8 30. g3 Nc7 31. Nhf6 Bxf6 32. Nxf6 Nb5 33. Bb6 Rxd2 34. Rxd2 Nc7 35. f4 Ne7 36. Rd7 Ned5 37. Rxf7 Nxb6 38. Rf8+ Ne8 39. Rxe8+ Kc7 40. Rxe6 Rc3 41. Re7+ Kc8 42. Rxh7 Rxa3 43. e6 1-0

[Event "Lansing-ch MI M/X"]
[Site "Lansing"]
[Date "1995.??.??"]
[Round "3"]
[White "O'Donnell, Robert"]
[Black "Koster, Ed"]
[Result "1/2-1/2"]
[ECO "D97"]
[PlyCount "52"]
[EventDate "1995.??.??"]
[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. Qb3 dxc4 6. Qxc4 0-0 7. e4 Na6 8. Be2 c5 9. d5 e6 10. 0-0 exd5 11. exd5 Bf5 12. Bg5 h6 13. Bh4 Qb6 14. Na4 Qb4 15. Rac1 Rfe8 16. Qxb4 Nxb4 17. Bb5 Bd7 18. Bxd7 Nxd7 19. Nxc5 Nxc5 20. Rxc5 Bxb2 21. d6 g5 22. Bg3 b6 23. Rb5 Ba3 24. h4 f6 25. hxg5 hxg5 26. Rd1 Rad8 1/2-1/2

[Event "Lansing-ch MI M/X"]
[Site "Lansing"]
[Date "1995.??.??"]
[Round "4"]
[White "O'Donnell, Robert"]
[Black "Pence, M."]
[Result "1-0"]
[ECO "D63"]
[PlyCount "141"]
[EventDate "1995.??.??"]
[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 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 a6 8. Rc1 Nbd7 9. Bd3 dxc4 10. Bxc4 b5 11. Bb3 Bb7 12. 0-0 Rc8 13. Qe2 Ne4 14. Bg3 Bf6 15. Bc2 Nxg3 16. hxg3 c5 17. Qd3 g6 18. Rcd1 c4 19. Qd2 Qe7 20. e4 b4 21. Ne2 Bg7 22. e5 Rfd8 23. Qe1 Nb6 24. g4 Nd5 25. Ng3 c3 26. b3 a5 27. Kh2 Nc7 28. Ne4 Nb5 29. Rh1 Qc7 30. Kg1 Na3 31. Bd3 Qb6 32. Qe3 Bxe4 33. Bxe4 c2 34. Rc1 Rc3 35. Qf4 Rxf3 36. Qxf3 Qxd4 37. g3 Qd2 38. Kg2 Bxe5 39. Bxc2 Nxc2 40. Rhd1 Ne1+ 41. Rxe1 Qb2 42. Rcd1 Rxd1 43. Qxd1 Bd4 44. Re2 Qa1 45. Qxa1 Bxa1 46. Rc2 Bc3 47. a4 Kg7 48. Re2 Kf6 49. Re4 Be5 50. Rc4 Bd6 51. Rc6 Be7 52. Kf3 Ke5 53. Rc7 Kf6 54. Ke4 Bd8 55. Rc6 Ke7 56. Rc1 Bb6 57. f3 Bf2 58. Rc7+ Kf6 59. Rb7 g5 60. Rb5 Bxg3 61. Rxa5 Kg6 62. Rb5 h5 63. gxh5+ Kxh5 64. Rxb4 g4 65. fxg4+ Kxg4 66. Ke3+ Kg5 67. Rb5+ f5 68. a5 Kg4 69. a6 Bh2 70. Kf2 e5 71. a7 1-0

[Event "Chicago Int 3rd"]
[Site "Chicago"]
[Date "1994.04.24"]
[Round "8"]
[White "Adams, Nick A"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "E50"]
[PlyCount "109"]
[EventDate "1994.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 b6 6. Be2 Bb7 7. 0-0 0-0 8. Qc2 Bxc3 9. Qxc3 Ne4 10. Qc2 f5 11. Rd1 Qe7 12. d5 exd5 13. cxd5 d6 14. b3 Nd7 15. Bb2 Ndf6 16. h3 a6 17. a4 Rae8 18. Bc4 g5 19. Nh2 Rf7 20. Nf1 g4 21. h4 g3 22. fxg3 Rg7 23. Re1 Rg6 24. Rad1 Nh5 25. Bd3 Nhxg3 26. Nxg3 Rxg3 27. Bxe4 Qxe4 28. Qxe4 Rxe4 29. Rf1 Rgxe3 30. Rxf5 Re1+ 31. Rxe1 Rxe1+ 32. Kh2 Rb1 33. Rg5+ Kf8 34. Bg7+ Ke8 35. Bh8 Rxb3 36. Rg8+ Kd7 37. Rg7+ Kc8 38. Rxh7 Bxd5 39. h5 Be4 40. Re7 Bb1 41. h6 Rb4 42. Kg3 Rxa4 43. h7 b5 44. Bf6 Bxh7 45. Rxh7 b4 46. Kf3 b3 47. g4 Rc4 48. g5 Rc1 49. Ke4 Rg1 50. Kd5 b2 51. Kc6 Kb8 52. Rb7+ Kc8 53. Rxb2 c4 54. Kxd6 a5 55. Rc2 1-0

[Event "Chicago Int 3rd"]
[Site "Chicago"]
[Date "1994.04.24"]
[Round "9"]
[White "O'Donnell, Robert"]
[Black "Brady, L."]
[Result "1-0"]
[ECO "E11"]
[PlyCount "81"]
[EventDate "1994.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 0-0 6. Nc3 d5 7. e3 Nbd7 8. Rc1 Ne4 9. Qc2 Nxc3 10. Qxc3 c6 11. Bd3 f5 12. 0-0 Qf6 13. Rfd1 g5 14. b4 g4 15. Ne5 Nxe5 16. dxe5 Qg7 17. b5 Bd7 18. a4 h5 19. a5 cxb5 20. cxb5 Rac8 21. Qd4 Rxc1 22. Rxc1 Rc8 23. Rxc8+ Bxc8 24. Qxa7 Qxe5 25. a6 Qc7 26. g3 Kf7 27. b6 Qc6 28. Qa8 Qc1+ 29. Bf1 bxa6 30. b7 Bxb7 31. Qxb7+ Kf6 32. Qxa6 Qc3 33. Qb7 Kg6 34. Qe7 Qe5 35. h4 gxh3 36. Bxh3 Kh6 37. Kh2 Kg6 38. Bf1 Qe4 39. Bb5 d4 40. Be8+ Kh6 41. Qf6+ 1-0

[Event "Chicago Int 3rd"]
[Site "Chicago"]
[Date "1994.04.23"]
[Round "7"]
[White "O'Donnell, Robert"]
[Black "Chow, Albert"]
[Result "0-1"]
[ECO "E12"]
[BlackElo "2310"]
[PlyCount "32"]
[EventDate "1994.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Nbd2 d5 6. e3 Be7 7. b4 0-0 8. Bd3 c5 9. dxc5 bxc5 10. b5 Bb7 11. Bb2 Nbd7 12. 0-0 Ne4 13. Qc2 f5 14. Ne5 Nxd2 15. Qxd2 Nxe5 16. Bxe5 dxc4 0-1

[Event "Chicago Int 3rd"]
[Site "Chicago"]
[Date "1994.04.23"]
[Round "6"]
[White "O'Donnell, Robert"]
[Black "Karklins, Erik"]
[Result "1-0"]
[ECO "A09"]
[PlyCount "73"]
[EventDate "1994.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 dxc4 3. Na3 c5 4. Nxc4 Nc6 5. g3 g6 6. d3 Bg7 7. Bg2 Nh6 8. 0-0 Nf5 9. Bd2 0-0 10. Rb1 Bd7 11. a3 b5 12. Ne3 Nfd4 13. Nxd4 cxd4 14. Nd5 a5 15. Rc1 e6 16. Nf4 Qb6 17. Qc2 Rfc8 18. Qc5 Qa6 19. Qd6 Be8 20. Nh3 Rd8 21. Qf4 Rac8 22. Qh4 f6 23. Rc5 e5 24. f4 Ne7 25. Rxc8 Rxc8 26. fxe5 Nf5 27. Bd5+ Kh8 28. Qe4 fxe5 29. Bb7 Qe6 30. Ng5 Qd7 31. Bxc8 Qxc8 32. Rc1 Qd7 33. Bxa5 h6 34. Nf3 Nd6 35. Qd5 Bf7 36. Nxe5 Qf5 37. Nxf7+ 1-0

[Event "Chicago Int 3rd"]
[Site "Chicago"]
[Date "1994.04.22"]
[Round "4"]
[White "O'Donnell, Robert"]
[Black "Browne, P."]
[Result "1-0"]
[ECO "E16"]
[PlyCount "57"]
[EventDate "1994.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 b6 6. g3 Bb7 7. Bg2 c5 8. Nc3 Ne4 9. Nxe4 Bxe4 10. Qe3 f5 11. dxc5 Qf6 12. 0-0 Qxb2 13. Nd4 Bxg2 14. Rfb1 Qxa1 15. Rxa1 Bc6 16. Nxf5 0-0 17. Ne7+ Kf7 18. Nxc6 Nxc6 19. cxb6 axb6 20. Qxb6 Ra7 21. Rd1 Kg8 22. Rd2 Rfa8 23. Kg2 Ne5 24. Qd4 Nf7 25. c5 h6 26. a4 Rxa4 27. Qxd7 Rd8 28. Qxa4 Rxd2 29. Qe8+ 1-0

[Event "Chicago Int 3rd"]
[Site "Chicago"]
[Date "1994.04.22"]
[Round "5"]
[White "Tate, Emory"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "B89"]
[WhiteElo "2350"]
[PlyCount "99"]
[EventDate "1994.04.20"]
[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 Nc6 6. Bc4 e6 7. Be3 Be7 8. Qe2 a6 9. 0-0-0 Qc7 10. Bb3 0-0 11. g4 Nxd4 12. Rxd4 b5 13. g5 Nd7 14. f4 Bb7 15. f5 exf5 16. Nd5 Bxd5 17. Bxd5 Rae8 18. Qh5 f4 19. Bxf4 Ne5 20. Bxe5 dxe5 21. Rd3 Qb6 22. Rf1 Qg6 23. Qxg6 hxg6 24. h4 Bc5 25. Rdf3 Re7 26. h5 Kh7 27. Bxf7 gxh5 28. c3 Be3+ 29. Kc2 Bf4 30. Bxh5 Rd8 31. g6+ Kh6 32. Rh3 Rd2+ 33. Kb3 Rh2 34. Rxh2 Bxh2 35. Be2 Kxg6 36. a4 Bf4 37. axb5 axb5 38. Bxb5 Kf6 39. Kc4 g5 40. Kd5 g4 41. b4 Kg5 42. Kd6 Rh7 43. c4 g3 44. c5 Be3 45. Rf5+ Kg4 46. Bf1 Bd4 47. b5 Rh6+ 48. Kd5 Rh8 49. Bg2 Rh2 50. Bf3+ 1-0

[Event "Chicago Int 3rd"]
[Site "Chicago"]
[Date "1994.04.21"]
[Round "3"]
[White "Ash, Robert"]
[Black "O'Donnell, Robert"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "2170"]
[PlyCount "70"]
[EventDate "1994.04.20"]
[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 Nc6 6. Bc4 e6 7. Be3 Be7 8. Bb3 a6 9. 0-0 0-0 10. f4 Qc7 11. f5 Nxd4 12. Bxd4 b5 13. fxe6 fxe6 14. Qe2 Kh8 15. e5 dxe5 16. Bxe5 Qc5+ 17. Kh1 b4 18. Na4 Qc6 19. c3 a5 20. Qf3 Qxf3 21. Rxf3 Bb7 22. Rff1 Ng4 23. Bd4 e5 24. Bc5 Bxc5 25. Nxc5 Bc6 26. Ne6 Rxf1+ 27. Rxf1 a4 28. Bd1 Ne3 29. Rg1 bxc3 30. bxc3 Nxg2 31. Rxg2 Rb8 32. Kg1 Bxg2 33. Kxg2 Rb2+ 34. Kg3 Rxa2 35. Nc5 a3 0-1

[Event "Chicago Int 3rd"]
[Site "Chicago"]
[Date "1994.04.21"]
[Round "2"]
[White "O'Donnell, Robert"]
[Black "Alexopoulos, Georgios"]
[Result "0-1"]
[ECO "D43"]
[BlackElo "2260"]
[PlyCount "70"]
[EventDate "1994.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 e6 5. Qb3 dxc4 6. Qxc4 b5 7. Qb3 Nbd7 8. g3 b4 9. Na4 Qa5 10. Bd2 Ba6 11. Rc1 Ne4 12. Bh3 Nxd2 13. Nxd2 Bb5 14. Nc5 Bxc5 15. dxc5 0-0 16. 0-0 Bxe2 17. Rfe1 Bh5 18. Ne4 Bg6 19. Bxe6 Bxe4 20. Bxd7 Bd5 21. Qc2 Rfd8 22. Bf5 g6 23. Be4 Qxa2 24. Ra1 Bxe4 25. Qxe4 Qxb2 26. Qxc6 Rac8 27. Qb5 Rd2 28. Re8+ Kg7 29. Rf1 Rxe8 30. Qxe8 Rc2 31. c6 Qc3 32. Qd7 a5 33. Qa7 Qc5 34. Qa6 b3 35. Qb7 a4 0-1

[Event "Chicago Int 3rd"]
[Site "Chicago"]
[Date "1994.04.20"]
[Round "1"]
[White "Shabalov, Alexander"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "B65"]
[WhiteElo "2590"]
[PlyCount "45"]
[EventDate "1994.04.20"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. f4 h6 10. h4 Nxd4 11. Qxd4 Qa5 12. Be2 e5 13. Qg1 Be6 14. f5 Bxa2 15. Bxf6 gxf6 16. Rh3 Rac8 17. Nxa2 d5 18. Kb1 Rxc2 19. Kxc2 Qxa2 20. Ra1 Rc8+ 21. Rc3 Rxc3+ 22. Kxc3 Bb4+ 23. Kc2 1-0

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1994.??.??"]
[Round "2"]
[White "Moody, David"]
[Black "O'Donnell, Robert"]
[Result "0-1"]
[ECO "B89"]
[PlyCount "100"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 Be7 8. Qe2 a6 9. Bb3 0-0 10. 0-0-0 Na5 11. e5 Nxb3+ 12. Nxb3 Ne8 13. exd6 Nxd6 14. Ne4 Qc7 15. Bf4 Qc4 16. Qxc4 Nxc4 17. Nd6 b5 18. Nxc4 bxc4 19. Na5 c3 20. bxc3 Bf6 21. Bd6 Re8 22. Bb4 e5 23. c4 Be6 24. a3 Rec8 25. c5 Rab8 26. Rd6 Bg5+ 27. Kd1 Rxc5 28. Nc6 Rxc6 29. Rxc6 a5 30. c3 axb4 31. axb4 Bd5 32. Rd6 Bxg2 33. Rg1 Bf3+ 34. Kc2 Bf4 35. h3 g5 36. Kb3 h5 37. c4 Kf8 38. b5 Ke7 39. Ra6 g4 40. hxg4 h4 41. Ka4 h3 42. c5 h2 43. Ra1 h1Q 44. Rxh1 Bxh1 45. c6 Kd6 46. Ra7 Bxc6 47. bxc6 Kxc6 48. Rxf7 Rb2 49. Rf5 Rxf2 50. g5 Rg2 0-1

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1994.??.??"]
[Round "5"]
[White "O'Donnell, Robert"]
[Black "Bailey, Gregory E"]
[Result "1-0"]
[ECO "E91"]
[PlyCount "81"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nf3 0-0 6. Be2 Nc6 7. d5 Nb4 8. 0-0 a5 9. Re1 Bd7 10. h3 Qc8 11. Bf1 Na6 12. Bg5 h6 13. Bh4 g5 14. Bg3 Nh5 15. Bh2 Nf4 16. Bxf4 gxf4 17. e5 Bf5 18. Qd2 Nc5 19. Rad1 dxe5 20. Nxe5 Ra6 21. Qxf4 Rf6 22. Qe3 Nd7 23. Nxd7 Bxd7 24. Qxe7 Rg6 25. Kh1 Bf6 26. Qc5 b6 27. Qe3 Re8 28. Qd3 Rxe1 29. Rxe1 Bf5 30. Qd2 Bg5 31. Qe2 Bd7 32. Ne4 Bh4 33. Qh5 Be7 34. b3 Bb4 35. Re3 Bf5 36. Ng3 Bd7 37. Bd3 Rg7 38. Qxh6 Bd2 39. Nh5 Bc3 40. Nxg7 Bxg7 41. Rg3 1-0

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1994.??.??"]
[Round "3"]
[White "O'Donnell, Robert"]
[Black "Hankinson, Chris"]
[Result "1-0"]
[ECO "E12"]
[PlyCount "47"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 Be7 6. d5 d6 7. g3 e5 8. Bg2 0-0 9. 0-0 Ne8 10. e4 Bc8 11. Ne1 f5 12. Nd3 fxe4 13. Nxe4 Nd7 14. f4 exf4 15. Nxf4 Ne5 16. b3 Bf6 17. Nxf6+ Nxf6 18. Bb2 Neg4 19. Qd2 Re8 20. Bd4 Ne4 21. Qb2 Ngf6 22. Rae1 Bf5 23. Ne6 Bxe6 24. dxe6 1-0

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1994.??.??"]
[Round "1"]
[White "O'Donnell, Robert"]
[Black "Lewis, David2222"]
[Result "1-0"]
[ECO "E94"]
[PlyCount "71"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Bg5 h6 9. Bh4 c6 10. d5 c5 11. Ne1 g5 12. Bg3 Nh7 13. a3 Re8 14. b4 b6 15. Nc2 Ndf6 16. f3 Nh5 17. Ne3 Nf4 18. Rb1 Nf8 19. Qc2 N8g6 20. Be1 h5 21. Bd1 f6 22. g3 Nh3+ 23. Kg2 h4 24. Nf5 hxg3 25. Kxh3 Kf7 26. hxg3 Rh8+ 27. Kg2 Rh7 28. Rh1 Qh8 29. Rxh7 Qxh7 30. Nxd6+ Ke7 31. Nxc8+ Rxc8 32. Qf2 Rh8 33. Qg1 Qh3+ 34. Kf2 Qh2+ 35. Qxh2 Rxh2+ 36. Kg1 1-0

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1994.??.??"]
[Round "7"]
[White "O'Donnell, Robert"]
[Black "Smith, Walter"]
[Result "1-0"]
[ECO "D11"]
[PlyCount "73"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nd7 4. Nc3 dxc4 5. e4 b5 6. a4 b4 7. Na2 c3 8. bxc3 bxc3 9. Nxc3 e6 10. Bd2 Bb4 11. Bc4 Ngf6 12. e5 Nd5 13. Ne4 Bxd2+ 14. Qxd2 0-0 15. 0-0 N7b6 16. Bd3 Qe7 17. a5 Nd7 18. Rfc1 f5 19. Nd6 Rb8 20. Rxc6 Nb4 21. Rc3 Bb7 22. Be2 Bd5 23. Rc7 Qd8 24. Rcc1 h6 25. Bc4 Bxc4 26. Rxc4 Nd5 27. Rac1 Qe7 28. Ne1 Rb3 29. Nd3 Rfb8 30. g3 Kh7 31. Nc5 Nxc5 32. dxc5 Qc7 33. c6 Ra3 34. Rc5 Rbb3 35. Nb5 Qxe5 36. Nxa3 Rb2 37. Nc4 1-0

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1994.??.??"]
[Round "4"]
[White "Torman, Eric"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2335"]
[PlyCount "71"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. e4 dxe4 7. fxe4 e5 8. d5 Ng4 9. Nf3 Bc5 10. Na4 Bf2+ 11. Ke2 Bh4 12. Nxh4 Qxh4 13. Qe1 Qh5 14. Kd2 f5 15. Be2 0-0 16. h3 Qg5+ 17. Kc3 Ne3 18. Bf3 f4 19. Bxe3 fxe3 20. Kd3 a6 21. Qxe3 Qe7 22. Nc3 Nd7 23. b4 b6 24. Kc2 a5 25. Kb3 Bb7 26. Bg4 Nf6 27. Be6+ Kh8 28. Qg5 Bc8 29. Bxc8 Raxc8 30. Qe3 Nh5 31. g3 axb4 32. axb4 Rf7 33. Rhf1 Rcf8 34. Rxf7 Qxf7 35. Ra7 Qe7 36. Qxb6 1-0

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1994.??.??"]
[Round "6"]
[White "Ward, Th"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "B89"]
[PlyCount "65"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 Be7 8. Qe2 a6 9. 0-0-0 Qc7 10. Bb3 Na5 11. g4 b5 12. g5 Nxb3+ 13. axb3 Nd7 14. Nf5 b4 15. Nd5 exd5 16. exd5 Ne5 17. Nxg7+ Kf8 18. f4 Bg4 19. Qf2 Bxd1 20. Ne6+ fxe6 21. fxe5+ Kg7 22. Rxd1 Rhf8 23. Qg2 dxe5 24. g6 hxg6 25. Rg1 Rf6 26. d6 Bxd6 27. Qxa8 Qa5 28. Bh6+ Kh7 29. Kb1 Qc5 30. Rd1 Kxh6 31. Qh8+ Kg5 32. h4+ Kf5 33. Rf1+ 1-0

[Event "US Open-93"]
[Site "Dearborn"]
[Date "1992.??.??"]
[Round "3"]
[White "Bailey, Gregory E"]
[Black "O'Donnell, Robert"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "100"]
[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. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Bc4 e6 7. 0-0 Ne7 8. e5 d5 9. Bb5+ Nec6 10. Nxd4 cxd4 11. Ne2 Qb6 12. Bd3 Bd7 13. a3 0-0 14. b3 f6 15. exf6 Rxf6 16. Bb2 Raf8 17. Re1 R6f7 18. Kh1 e5 19. fxe5 Bxe5 20. Ng1 Bxh2 21. Kxh2 Qc7+ 22. Kh1 Qg3 23. Re2 Rf2 24. Rxf2 Rxf2 25. Qf1 Rxf1 26. Bxf1 Ne5 27. Be2 Qh4+ 28. Nh3 Bxh3 29. gxh3 Qxh3+ 30. Kg1 Qg3+ 31. Kf1 Nf3 32. Bxf3 Qxf3+ 33. Ke1 h5 34. d3 h4 35. Bxd4 h3 36. Kd2 h2 37. Bxa7 h1Q 38. Rxh1 Qxh1 39. c4 dxc4 40. bxc4 g5 41. Kc3 g4 42. Kb4 g3 43. Ka5 g2 44. a4 g1Q 45. Bxg1 Qxg1 46. Kb5 Kf7 47. c5 Ke6 48. Kb6 Kd5 49. d4 Qxd4 50. a5 Qb4+ 0-1

[Event "US Open-93"]
[Site "Dearborn"]
[Date "1992.??.??"]
[Round "10"]
[White "Bisguier, Arthur Bernard"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2380"]
[PlyCount "45"]
[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 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 d5 6. Bg5 Be7 7. Rc1 0-0 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 Bxd5 11. e3 Rc8 12. Be2 c5 13. 0-0 Nd7 14. Ba6 Rd8 15. Re1 cxd4 16. e4 Bxe4 17. Rxe4 Nc5 18. Bd3 Nxe4 19. Bxe4 Rab8 20. Ne5 Qh4 21. Qf3 Qg5 22. Qxf7+ Kh8 23. f4 1-0

[Event "US Open-93"]
[Site "Dearborn"]
[Date "1992.??.??"]
[Round "8"]
[White "Denker, Arnold Sheldon"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2280"]
[PlyCount "47"]
[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 Nf6 2. Nf3 b6 3. e3 Bb7 4. Bd3 g6 5. Nbd2 Bg7 6. 0-0 0-0 7. Re1 c5 8. c3 d5 9. b3 Nc6 10. Bb2 Rc8 11. Rc1 Rc7 12. Qe2 Re8 13. Bb5 a6 14. Bxa6 Bxa6 15. Qxa6 Ra7 16. Qb5 Rxa2 17. Qxc6 Rxb2 18. dxc5 Ne4 19. Nxe4 dxe4 20. Qxe4 Rxb3 21. Qc4 Rb2 22. Red1 Qc7 23. c6 Rc8 24. Rd7 1-0

[Event "Flint-ch MI M/X"]
[Site "Flint"]
[Date "1992.??.??"]
[Round "?"]
[White "O'Donnell, Robert"]
[Black "Chehayeb, Salah"]
[Result "1/2-1/2"]
[ECO "E97"]
[PlyCount "104"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[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 Ne8 10. b4 f5 11. f3 f4 12. c5 g5 13. Nb3 Rf6 14. g4 h5 15. h3 Rh6 16. Bd2 Ng6 17. Be1 Bf8 18. Kg2 Nh4+ 19. Bxh4 gxh4 20. a4 a5 21. cxd6 Bxd6 22. bxa5 Bb4 23. Nb5 Bxa5 24. Nxa5 Rxa5 25. Qb3 hxg4 26. fxg4 Raa6 27. d6+ Be6 28. Bc4 Kf7 29. Bxe6+ Rxe6 30. dxc7 Nxc7 31. Rfd1 Qe7 32. Rac1 Nxb5 33. axb5 Ra3 34. Qd5 Rg3+ 35. Kh2 f3 36. b6 Rg2+ 37. Kh1 Kg6 38. Rc7 Qf6 39. Qd7 Kg5 40. Qh7 Kf4 41. Rf7 Kg3 42. Rxf6 Rxf6 43. Rd3 Rxb6 44. Rxf3+ Kxf3 45. Qf5+ Kg3 46. Qxe5+ Kxh3 47. Qc3+ Rg3 48. Qc2 Rc6 49. Qh2+ Kxg4 50. Qe2+ Kf4 51. Qd2+ Kxe4 52. Qb4+ Ke3 1/2-1/2

[Event "US Open-93"]
[Site "Dearborn"]
[Date "1992.??.??"]
[Round "2"]
[White "O'Donnell, Robert"]
[Black "Forte, Joe"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "76"]
[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 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 cxd4 5. Nxd4 Nc6 6. e4 d6 7. Be2 Bg7 8. Be3 Bd7 9. 0-0 0-0 10. Qd2 Ng4 11. Bxg4 Bxg4 12. f4 Bd7 13. Rad1 Qc8 14. Nd5 Qd8 15. b3 e6 16. Nc3 Qa5 17. f5 Nxd4 18. Bxd4 exf5 19. Bxg7 Kxg7 20. Qd4+ f6 21. Rd3 Bc6 22. exf5 Qc5 23. Qf2 gxf5 24. Rfd1 Qxf2+ 25. Kxf2 Rad8 26. c5 d5 27. b4 a6 28. a4 d4 29. Rxd4 Rxd4 30. Rxd4 Rc8 31. g3 Be8 32. a5 Bc6 33. Rd6 Re8 34. Ne2 Re4 35. Nd4 Bb5 36. Nxb5 axb5 37. Rb6 Rxb4 38. Rxb7+ Kg6 1-0

[Event "US Open-93"]
[Site "Dearborn"]
[Date "1992.??.??"]
[Round "4"]
[White "O'Donnell, Robert"]
[Black "Marthinsen, Arthur A"]
[Result "1-0"]
[ECO "E97"]
[PlyCount "63"]
[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 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. b4 Nd7 10. c5 f5 11. Ng5 Nf6 12. f3 f4 13. cxd6 cxd6 14. Qb3 Qb6+ 15. Kh1 Bd7 16. Ne6 Bxe6 17. dxe6 Rac8 18. Bd2 g5 19. Rad1 h5 20. Be1 Kh7 21. Bf2 Qc6 22. Nb5 Qc2 23. Bd3 Qxb3 24. axb3 Ne8 25. Nxa7 Ra8 26. b5 Nc8 27. b6 Bf6 28. Rc1 Ng7 29. Rc7 Kh6 30. Rfc1 Nxa7 31. bxa7 Nxe6 32. Rxb7 1-0

[Event "US Open-93"]
[Site "Dearborn"]
[Date "1992.??.??"]
[Round "5"]
[White "O'Donnell, Robert"]
[Black "Stone, Raymond"]
[Result "1/2-1/2"]
[ECO "D85"]
[BlackElo "2355"]
[PlyCount "54"]
[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 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Rb1 0-0 9. Be2 Nc6 10. d5 Ne5 11. Nxe5 Bxe5 12. Qd2 b6 13. f4 Bg7 14. 0-0 e6 15. dxe6 fxe6 16. Qe3 Qe7 17. e5 Bd7 18. Bf3 Rac8 19. Rb2 Rfd8 20. Rd1 Ba4 21. Rxd8+ Rxd8 22. Rd2 Bf8 23. Rxd8 Qxd8 24. Qe4 Bd1 25. Kf1 Bxf3 26. Qxf3 Kf7 27. Ke2 Qd7 1/2-1/2

[Event "East Lansing-ch MI sf2"]
[Site "East Lansing"]
[Date "1992.??.??"]
[Round "?"]
[White "O'Donnell, Robert"]
[Black "Torman, Eric"]
[Result "0-1"]
[ECO "E94"]
[BlackElo "2360"]
[PlyCount "152"]
[EventDate "1992.??.??"]
[EventType "match"]
[EventRounds "2"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[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. Re1 c6 9. Bf1 Bg4 10. dxe5 Bxf3 11. Qxf3 dxe5 12. Be3 Qe7 13. Rad1 Nc5 14. b4 Ne6 15. Nd5 cxd5 16. exd5 e4 17. Qe2 Nd8 18. Bc5 Qe5 19. Bxf8 Bxf8 20. Qd2 Ng4 21. f4 e3 22. fxe5 exd2 23. Re4 f5 24. Rxg4 fxg4 25. c5 Bg7 26. e6 Nxe6 27. dxe6 Bc3 28. a3 Kf8 29. Bc4 Ke7 30. Kf1 Rd8 31. Ke2 a6 32. Rf1 Bf6 33. Bb3 h5 34. a4 Rd4 35. b5 axb5 36. axb5 Rb4 37. Bd5 Rxb5 38. Kxd2 b6 39. Be4 Rxc5 40. Bxg6 Kxe6 41. Rb1 b5 42. Kd3 Rd5+ 43. Ke4 Re5+ 44. Kd3 Be7 45. Rb2 Rd5+ 46. Ke4 Rg5 47. Be8 b4 48. Ba4 Bd6 49. Bb3+ Ke7 50. g3 Re5+ 51. Kd4 Kf6 52. Rc2 Re1 53. Rf2+ Kg5 54. Bc2 Be5+ 55. Kd5 Bc3 56. Rf5+ Kh6 57. Rf2 Re3 58. Ba4 Be1 59. Rc2 Ra3 60. Rc6+ Kg5 61. Bc2 h4 62. Rg6+ Kh5 63. gxh4 b3 64. Be4 Ra5+ 65. Ke6 Ra6+ 66. Kf7 Rxg6 67. Bxg6+ Kxh4 68. Kf6 b2 69. Be4 Ba5 70. Kf5 Bc7 71. Bd3 Bxh2 72. Ke4 Bc7 73. Ke3 g3 74. Bf5 g2 75. Kf2 b1Q 76. Bxb1 Kh3 0-1

[Event "Flint-ch MI M/X"]
[Site "Flint"]
[Date "1992.??.??"]
[Round "?"]
[White "O'Donnell, Robert"]
[Black "Ward, Th"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "81"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bf4 0-0 6. e3 a6 7. h3 c5 8. dxc5 Bxc5 9. Qc2 Qa5 10. cxd5 Nxd5 11. Bd3 h6 12. 0-0 Nb4 13. Bh7+ Kh8 14. Qb1 Be7 15. a3 N4c6 16. Bc2 Nd7 17. b4 Qh5 18. Qb3 e5 19. Bh2 Nb6 20. Ne2 Be6 21. Qb1 f5 22. Bb3 Nc4 23. Qa2 b5 24. Nxe5 N6xe5 25. Bxe5 Qf7 26. Nf4 Bd7 27. Rac1 a5 28. Bxc4 bxc4 29. Qxc4 Qxc4 30. Rxc4 Bb5 31. Rc7 Bf6 32. Bxf6 Rxf6 33. Rd1 axb4 34. axb4 g5 35. Nh5 Rfa6 36. Rd5 Be2 37. Ng3 Ra1+ 38. Kh2 Bd1 39. Nxf5 Bb3 40. Rdd7 Be6 41. Rh7+ 1-0

[Event "US Open-93"]
[Site "Dearborn"]
[Date "1992.??.??"]
[Round "9"]
[White "O'Donnell, Robert"]
[Black "White, Mitchell R"]
[Result "1-0"]
[ECO "E97"]
[PlyCount "81"]
[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. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5 11. Ng5 Nf6 12. f3 c6 13. Qb3 h6 14. Ne6 Bxe6 15. dxe6 Qc8 16. b5 Qxe6 17. bxc6 bxc6 18. Ba3 Rfd8 19. Rfd1 Kh8 20. Rab1 Rd7 21. Qa4 g5 22. exf5 Nxf5 23. Qxc6 Rad8 24. Nb5 Ne8 25. Bd3 Ne7 26. Qa6 Qf7 27. Rf1 d5 28. c5 Nc7 29. Qa5 Nc6 30. Qa4 Bf8 31. Nd6 Bxd6 32. cxd6 Rxd6 33. Bxd6 Rxd6 34. Qg4 Ne6 35. Kg2 Rd8 36. Ba6 Rd7 37. Bb5 Ned4 38. Bxc6 Nxc6 39. Rfc1 Rc7 40. h4 Nd4 41. hxg5 1-0

[Event "Flint-ch MI M/X"]
[Site "Flint"]
[Date "1992.??.??"]
[Round "?"]
[White "Pence, M."]
[Black "O'Donnell, Robert"]
[Result "1/2-1/2"]
[ECO "D75"]
[PlyCount "98"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Nc6 5. Nc3 Bg7 6. e3 d5 7. cxd5 Nxd5 8. d4 Nxc3 9. bxc3 0-0 10. 0-0 Bf5 11. Qb3 Na5 12. Qd1 cxd4 13. cxd4 Rc8 14. Bd2 Nc4 15. Qe2 Qd7 16. Rac1 Qa4 17. Bc3 Nd6 18. Rfd1 Rc7 19. Be1 Rfc8 20. Rxc7 Rxc7 21. Nh4 Bd7 22. Bd5 Bb5 23. Qf3 Bc4 24. Bxc4 Rxc4 25. Qe2 b5 26. Nf3 a5 27. Ne5 Rc2 28. Rd2 Rc1 29. Nd3 Rb1 30. Nc5 Qc4 31. f3 Qc1 32. Nd3 Qa3 33. Kg2 b4 34. Bf2 a4 35. Nc5 b3 36. axb3 axb3 37. e4 Qc1 38. e5 Nc4 39. Nxb3 Qh1+ 40. Kh3 Rxb3 41. Qxc4 Rxf3 42. e6 f5 43. Qc8+ Bf8 44. Qe8 Kg7 45. Be3 Rxe3 46. Qf7+ Kh6 47. Qxf8+ Kh5 48. Qxe7 Qf1+ 49. Rg2 Rxg3+ 1/2-1/2

[Event "US Open-93"]
[Site "Dearborn"]
[Date "1992.??.??"]
[Round "6"]
[White "Rogers, Norman"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "B89"]
[WhiteElo "2305"]
[PlyCount "61"]
[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. Bc4 e6 7. Be3 Be7 8. Qe2 a6 9. 0-0-0 Qc7 10. Bb3 Na5 11. g4 Nxb3+ 12. axb3 b5 13. g5 Nd7 14. h4 b4 15. Na4 Nc5 16. h5 g6 17. hxg6 fxg6 18. Nxc5 dxc5 19. Qc4 Qb6 20. f4 e5 21. Qd5 cxd4 22. Qxa8 0-0 23. Qd5+ Be6 24. Qxe5 dxe3 25. f5 Bxg5 26. Rd6 e2+ 27. Kb1 Qf2 28. Qxe6+ Kh8 29. Rxh7+ Kxh7 30. Qxg6+ Kh8 31. Qh5+ 1-0

[Event "Flint-ch MI M/X"]
[Site "Flint"]
[Date "1992.??.??"]
[Round "?"]
[White "Sherbel, S."]
[Black "O'Donnell, Robert"]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "73"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 c5 5. e3 0-0 6. Nf3 cxd4 7. exd4 d5 8. a3 Be7 9. c5 b6 10. b4 bxc5 11. bxc5 Nc6 12. Bb5 Bd7 13. 0-0 Ne4 14. Re1 Rb8 15. Rb1 Nxd2 16. Qxd2 Qc7 17. Rb2 Bf6 18. Reb1 g6 19. h3 Kg7 20. Bxc6 Bxc6 21. Nb5 Bxb5 22. Rxb5 Rxb5 23. Rxb5 Rb8 24. Rxb8 Qxb8 25. Qb4 Qc7 26. Qc3 Kf8 27. g4 h6 28. Kf1 Ke8 29. Qb4 Qf4 30. Kg2 Qc7 31. Nd2 Bg5 32. Qb5+ Kd8 33. Nb3 Qf4 34. Na5 Qe4+ 35. Kg1 Qe1+ 36. Kg2 Qe4+ 37. Kg1 1/2-1/2

[Event "East Lansing-ch MI sf2"]
[Site "East Lansing"]
[Date "1992.??.??"]
[Round "?"]
[White "Torman, Eric"]
[Black "O'Donnell, Robert"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2360"]
[PlyCount "114"]
[EventDate "1992.??.??"]
[EventType "match"]
[EventRounds "2"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Nbd7 7. Qd2 e5 8. Nf3 exd4 9. Nxd4 Nc5 10. f3 c6 11. Rd1 Qa5 12. 0-0 Ne6 13. Be3 Nxd4 14. Bxd4 Be6 15. Kh1 Rad8 16. f4 Ne8 17. f5 Bxd4 18. Qxd4 Bc8 19. c5 Rd7 20. b4 Qd8 21. cxd6 Rxd6 22. Qxa7 Rxd1 23. Rxd1 Qf6 24. Qe3 gxf5 25. exf5 Bxf5 26. Rf1 Qe6 27. Qf4 Bg6 28. h4 Qd6 29. h5 Qxf4 30. Rxf4 Bc2 31. Bf3 Nc7 32. Rd4 Bf5 33. Rf4 Be6 34. Rd4 Ra8 35. a4 Kf8 36. Be4 h6 37. Kh2 Ke7 38. a5 Rg8 39. Bf3 Rd8 40. Rxd8 Kxd8 41. Na4 Na6 42. Nc5 Nxb4 43. Nxb7+ Kc7 44. Nc5 Bc8 45. g4 Kd6 46. Ne4+ Ke5 47. g5 hxg5 48. h6 Bf5 49. Ng3 Bh7 50. Be4 Bg8 51. h7 Bxh7 52. Bxh7 c5 53. Bd3 Nc6 54. a6 Kd4 55. Bb1 c4 56. Ne4 f6 57. Nxf6 Kc5 1/2-1/2

[Event "US Open-93"]
[Site "Dearborn"]
[Date "1992.??.??"]
[Round "1"]
[White "Vassie, Paul"]
[Black "O'Donnell, Robert"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "62"]
[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. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. 0-0 Nge7 7. Qe1 Nb4 8. Qd1 d5 9. exd5 exd5 10. Bb5+ Nbc6 11. Bxc6+ bxc6 12. d3 0-0 13. Ne2 Nf5 14. Ng3 Nxg3 15. hxg3 Rb8 16. c3 Bg4 17. Qa4 Qd6 18. Qa3 Rfe8 19. d4 Bxf3 20. gxf3 Qd7 21. g4 cxd4 22. Bd2 h5 23. f5 Re2 24. Rf2 Rxf2 25. Kxf2 hxg4 26. fxg6 fxg6 27. Re1 Qf5 28. f4 Qd3 29. Re2 g3+ 30. Kf1 g2+ 31. Kf2 g1Q+ 0-1

[Event "Ann Arbor ch-MI"]
[Site "Ann Arbor"]
[Date "1991.??.??"]
[Round "?"]
[White "Feldman, Steven"]
[Black "O'Donnell, Robert"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2325"]
[PlyCount "78"]
[EventDate "1991.??.??"]
[EventType "schev"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Nxc3 8. bxc3 Be7 9. Bb5+ c6 10. Bd3 0-0 11. 0-0 c5 12. Qe2 Nc6 13. Rd1 cxd4 14. cxd4 Bf6 15. Bb2 g6 16. Rac1 Rc8 17. Bb5 Ne7 18. Rxc8 Qxc8 19. e4 Qa8 20. Bd3 Rc8 21. Bb1 Rc7 22. h4 Qc8 23. h5 Ba6 24. Qd2 Bc4 25. hxg6 hxg6 26. Qf4 Bg7 27. Ng5 Nc6 28. Qh4 Qd8 29. Qh7+ Kf8 30. Nf3 Be2 31. Rc1 Bxf3 32. gxf3 Qg5+ 33. Kf1 Qb5+ 34. Kg2 Qxb2 35. Rd1 Nxd4 36. Qh4 Rd7 37. e5 Nf5 38. Qa4 Rxd1 39. Qxd1 Ne3+ 0-1

[Event "East Lansing-ch MI op-A"]
[Site "East Lansing"]
[Date "1991.??.??"]
[Round "?"]
[White "Fuller, William E"]
[Black "O'Donnell, Robert"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "96"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Nc6 6. 0-0 e6 7. Re1 Nge7 8. c3 0-0 9. Be3 b5 10. d4 cxd4 11. cxd4 d5 12. e5 a5 13. Na3 Qb6 14. Rc1 b4 15. Nc4 dxc4 16. d5 Qb5 17. dxc6 Nxc6 18. Nd4 Nxd4 19. Qxd4 Bb7 20. Bxb7 Qxb7 21. Bg5 c3 22. bxc3 b3 23. axb3 Qxb3 24. c4 a4 25. Qf4 Rfc8 26. Bf6 Bf8 27. Re3 Qb2 28. Ree1 a3 29. Rb1 Qc2 30. Rec1 Qf5 31. Qd2 Rc7 32. c5 Rxc5 33. Ra1 Rxc1+ 34. Qxc1 Qf3 35. Qc7 Qb3 36. Bg5 Qb2 37. Qc1 Qxc1+ 38. Bxc1 a2 39. Bb2 g5 40. g4 Kg7 41. Kf1 Kg6 42. Ke2 Bg7 43. f4 gxf4 44. h4 f6 45. h5+ Kg5 46. h6 Bh8 47. Kf3 fxe5 48. Kg2 Kxg4 0-1

[Event "East Lansing-ch MI op-A"]
[Site "East Lansing"]
[Date "1991.??.??"]
[Round "?"]
[White "Gawarecka, Edyta"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "75"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. c4 Qd6 9. d5 exd5 10. cxd5 Bxf3 11. Bxf3 Nd4 12. 0-0 Nf6 13. Nc3 Be7 14. Be3 Nxf3+ 15. Qxf3 0-0 16. Rfd1 Rfd8 17. Rd2 Qe5 18. Bf4 Qf5 19. g4 Qg6 20. d6 Bf8 21. Rad1 Rd7 22. Be5 Ne8 23. Ne4 Rc8 24. Rd5 b6 25. h4 h6 26. h5 Qe6 27. g5 hxg5 28. Nxg5 Qh6 29. Bf4 Qh8 30. Ne4 Rcd8 31. Qg4 Qh7 32. Bg5 f5 33. Rxf5 Nxd6 34. Bxd8 Qh6 35. Nxd6 Bxd6 36. Bg5 Qh7 37. Rfd5 Qc2 38. Qxd7 1-0

[Event "USA-chT 1st 08 corr9193"]
[Site "USA corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Jones, Kenneth E"]
[Black "O'Donnell, Robert"]
[Result "0-1"]
[ECO "B89"]
[PlyCount "36"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 Be7 8. Qe2 a6 9. 0-0-0 Qc7 10. Bb3 0-0 11. Rhg1 Nd7 12. g4 Nc5 13. Nf5 b5 14. Nxe7+ Nxe7 15. Qd2 Rd8 16. Bf4 Ng6 17. Bxd6 Qc6 18. Qd4 Nb7 0-1

[Event "Ann Arbor ch-MI"]
[Site "Ann Arbor"]
[Date "1991.??.??"]
[Round "?"]
[White "Lindsay, Fred P"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2305"]
[PlyCount "69"]
[EventDate "1991.??.??"]
[EventType "schev"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Qb3 a5 6. Bg5 Bb7 7. a3 Bxc3+ 8. Qxc3 h6 9. Bh4 g5 10. Bg3 Ne4 11. Qd3 f5 12. e3 d6 13. Nd2 Nxd2 14. Qxd2 Nd7 15. f3 Qf6 16. c5 bxc5 17. dxc5 Nxc5 18. Bb5+ Kf7 19. Rc1 a4 20. h4 Rhc8 21. hxg5 hxg5 22. Rxc5 dxc5 23. Qd7+ Kg8 24. Qh7+ Kf8 25. Bxc7 Qg7 26. Bd6+ Kf7 27. Be5 Qxh7 28. Rxh7+ Kg6 29. Rxb7 c4 30. Rg7+ Kh6 31. Re7 Rc5 32. Bg7+ Kg6 33. Bd7 f4 34. Bd4 Rca5 35. Be8+ 1-0

[Event "USA-chT 1st 08 corr9193"]
[Site "USA corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Musgrove, Charles W"]
[Black "O'Donnell, Robert"]
[Result "0-1"]
[ECO "E15"]
[PlyCount "74"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 a5 8. 0-0 0-0 9. Nc3 Ne4 10. Qc2 f5 11. Ne5 Bxc3 12. Bxc3 d6 13. Nd3 Nd7 14. Nf4 Qe7 15. Rad1 Rae8 16. Ba1 Ndf6 17. f3 Ng5 18. h4 Nf7 19. e4 fxe4 20. fxe4 e5 21. dxe5 Nxe5 22. Nd5 Bxd5 23. cxd5 Nh5 24. Qc3 g5 25. Bh3 gxh4 26. Be6+ Kh8 27. g4 Qg5 28. Qd2 Rxf1+ 29. Kxf1 Rf8+ 30. Kg1 Nf4 31. Bf5 h5 32. Kh1 hxg4 33. Bxe5+ dxe5 34. Qc3 Qg7 35. d6 cxd6 36. Rxd6 g3 37. Qe1 Rxf5 0-1

[Event "East Lansing-ch MI op-A"]
[Site "East Lansing"]
[Date "1991.??.??"]
[Round "?"]
[White "Norcross, J."]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "65"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. d4 cxd4 6. cxd4 e6 7. Nc3 Nxc3 8. bxc3 d5 9. exd6 Qxd6 10. Bd3 Be7 11. 0-0 0-0 12. a4 Rd8 13. Qe2 Bf6 14. Ng5 Bxg5 15. Bxg5 Rf8 16. Bc1 Qd5 17. Bb2 Bd7 18. Rad1 Qg5 19. f4 Qh4 20. Rf3 g6 21. Rdf1 Rfe8 22. Rh3 Qe7 23. Qf2 e5 24. f5 e4 25. Bxe4 Qf6 26. Bb1 Ne7 27. g4 Rac8 28. c4 Rxc4 29. Ba2 Rec8 30. Bxc4 Rxc4 31. Qe2 Qc6 32. Qxe7 Rc2 33. Rhf3 1-0

[Event "Ann Arbor ch-MI"]
[Site "Ann Arbor"]
[Date "1991.??.??"]
[Round "?"]
[White "O'Donnell, Robert"]
[Black "Basin, Leonid"]
[Result "1/2-1/2"]
[ECO "E15"]
[BlackElo "2430"]
[PlyCount "27"]
[EventDate "1991.??.??"]
[EventType "schev"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 Ba6 7. b3 0-0 8. 0-0 c5 9. Nc3 d5 10. cxd5 exd5 11. a3 Bxc3 12. Bxc3 Nbd7 13. Re1 Re8 14. Rc1 1/2-1/2

[Event "USA-chT 1st 08 corr9193"]
[Site "USA corr"]
[Date "1991.??.??"]
[Round "?"]
[White "O'Donnell, Robert"]
[Black "Jones, Kenneth E"]
[Result "1-0"]
[ECO "E94"]
[PlyCount "35"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 exd4 8. Nxd4 Re8 9. f3 c6 10. Kh1 Nbd7 11. Bg5 h6 12. Bh4 Ne5 13. Qc2 g5 14. Bf2 c5 15. Nf5 Bxf5 16. exf5 Nc6 17. Rad1 Re5 18. Rd2 1-0

[Event "East Lansing-ch MI op-A"]
[Site "East Lansing"]
[Date "1991.??.??"]
[Round "?"]
[White "O'Donnell, Robert"]
[Black "Lehotzky, Attila"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "85"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 e5 7. 0-0 Nc6 8. d5 Nb8 9. h3 h6 10. Be3 g5 11. g4 Nbd7 12. Ng3 Re8 13. Nf5 Nf8 14. Ne2 Ng6 15. c4 Nf4 16. Neg3 Nd7 17. b4 Nf8 18. c5 N8g6 19. cxd6 cxd6 20. Rc1 Nxg2 21. Kxg2 Nf4+ 22. Kh2 a6 23. Qb3 Bxf5 24. Nxf5 Qd7 25. Rc4 Bf8 26. Qc2 Rec8 27. Rc1 Rxc4 28. Qxc4 Ng6 29. Kg3 Ne7 30. Qc7 Nxf5+ 31. gxf5 Qb5 32. Qb6 f6 33. Rc7 Qe8 34. Qxb7 Rb8 35. Qc6 Qd8 36. a3 Be7 37. Rd7 Qf8 38. Qxa6 h5 39. Qa7 Ra8 40. Qc7 Kf7 41. Qxd6 Rd8 42. Qe6+ Ke8 43. Rxd8+ 1-0

[Event "East Lansing-ch MI op-A"]
[Site "East Lansing"]
[Date "1991.??.??"]
[Round "?"]
[White "O'Donnell, Robert"]
[Black "Mazuchowski, Tom"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "76"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Bg4 7. Be3 Nfd7 8. 0-0 Bxf3 9. Bxf3 e5 10. dxe5 dxe5 11. Qb3 b6 12. Qa4 c6 13. Rfd1 Qc7 14. b4 Re8 15. b5 Nf8 16. Rab1 c5 17. Bg4 Nbd7 18. Rd3 Nf6 19. Bh3 Qb7 20. f3 Ne6 21. Bxe6 Rxe6 22. Rbd1 h6 23. Bf2 Re7 24. Bh4 g5 25. Bf2 Rd7 26. Rxd7 Nxd7 27. Nd5 Nf8 28. Rd3 Rd8 29. h4 Ne6 30. hxg5 hxg5 31. Qd1 Nd4 32. Bxd4 exd4 33. f4 gxf4 34. Qg4 Rd6 35. Qxf4 Qd7 36. Rg3 Rg6 37. Qb8+ Kh7 38. Rh3+ Qxh3 0-1

[Event "USA-chT 1st 08 corr9193"]
[Site "USA corr"]
[Date "1991.??.??"]
[Round "?"]
[White "O'Donnell, Robert"]
[Black "Musgrove, Charles W"]
[Result "1-0"]
[ECO "A70"]
[PlyCount "75"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. d4 e6 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bf4 a6 9. a4 0-0 10. Nd2 Nh5 11. Be3 Nd7 12. Be2 Ne5 13. f4 Ng4 14. Bxg4 Qh4+ 15. g3 Qxg4 16. Qxg4 Bxg4 17. h3 Bd7 18. g4 Bxc3 19. bxc3 Nf6 20. Kf2 Rfc8 21. a5 c4 22. Bd4 Ne8 23. Rab1 Bb5 24. h4 f6 25. h5 g5 26. fxg5 fxg5 27. h6 Rc7 28. Rh5 Rf7+ 29. Kg3 Kf8 30. Rxg5 Rc8 31. Rf5 Rcc7 32. g5 Kg8 33. Rbf1 Rxf5 34. exf5 Ba4 35. g6 Bc2 36. Re1 Rc8 37. gxh7+ Kxh7 38. Re7+ 1-0

[Event "Ann Arbor ch-MI"]
[Site "Ann Arbor"]
[Date "1991.??.??"]
[Round "?"]
[White "O'Donnell, Robert"]
[Black "Poschel, Paul"]
[Result "1/2-1/2"]
[ECO "A22"]
[BlackElo "2260"]
[PlyCount "126"]
[EventDate "1991.??.??"]
[EventType "schev"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. d3 Re8 6. Bd2 c6 7. e4 d5 8. cxd5 Bxc3 9. Bxc3 cxd5 10. Ne2 Nc6 11. 0-0 Be6 12. Qb1 Qb6 13. b3 Rad8 14. Qb2 dxe4 15. dxe4 Nd7 16. Rad1 f6 17. Nc1 Bg4 18. Rd2 Nf8 19. Kh1 Ne6 20. f4 Rxd2 21. Qxd2 Rd8 22. Qb2 exf4 23. gxf4 Qe3 24. f5 Nf4 25. Re1 Rd1 26. Rxd1 Bxd1 27. Qd2 Qxd2 28. Bxd2 Nxg2 29. Kxg2 Ne5 30. Kg3 Kf7 31. Kf4 g5+ 32. fxg6+ hxg6 33. h3 Ke6 34. Bc3 g5+ 35. Ke3 Ng6 36. Nd3 b6 37. Be1 Bh5 38. Bg3 Bd1 39. Bb8 a6 40. Ba7 b5 41. Nc5+ Ke7 42. Nxa6 Nf4 43. h4 Ng2+ 44. Kd2 Bf3 45. hxg5 Bxe4 46. gxf6+ Kxf6 47. Kc3 Nf4 48. Bd4+ Ke7 49. Kb4 Ne6 50. Bb6 Bd3 51. Ka5 Kd6 52. Bg1 Bf1 53. Kb6 Kd5 54. Nb4+ Ke4 55. Nc2 Bd3 56. Ne1 Be2 57. b4 Nd4 58. Bxd4 Kxd4 59. Ng2 Kc3 60. a3 Kb3 61. Kc5 Kxa3 62. Ne3 Ka4 63. Nd5 Bf1 1/2-1/2

[Event "USA-chT 1st 08 corr9193"]
[Site "USA corr"]
[Date "1991.??.??"]
[Round "?"]
[White "O'Donnell, Robert"]
[Black "Surak, Steve S"]
[Result "1-0"]
[ECO "A90"]
[PlyCount "57"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 5. Nf3 c6 6. 0-0 Bd6 7. Bf4 Bxf4 8. gxf4 Nbd7 9. Nc3 Ne4 10. Rc1 0-0 11. e3 Qe7 12. Ne5 Ndf6 13. Ne2 Nd6 14. b3 Bd7 15. f3 Be8 16. Qe1 Rd8 17. Kh1 h6 18. Rg1 Kh7 19. Bh3 Rg8 20. Qh4 Bh5 21. cxd5 exd5 22. Ng3 g6 23. Nxh5 gxh5 24. Rg3 Rg7 25. Rxg7+ Qxg7 26. Rg1 Qe7 27. Rg6 Rf8 28. Qg3 Qe8 29. Rg7+ 1-0

[Event "USA-chT 1st 08 corr9193"]
[Site "USA corr"]
[Date "1991.??.??"]
[Round "?"]
[White "O'Donnell, Robert"]
[Black "Sutton, John C"]
[Result "1-0"]
[ECO "A70"]
[PlyCount "62"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bf4 0-0 9. Nd2 Ng4 10. Be2 Ne5 11. Bg3 f5 12. f4 Nf7 13. 0-0 a6 14. a4 fxe4 15. Ndxe4 Nh6 16. Ng5 Bd4+ 17. Kh1 Nf5 18. Qb3 Qe7 19. Rae1 Nxg3+ 20. hxg3 Qg7 21. Kh2 Nd7 22. Nce4 Re8 23. Nxd6 Re3 24. Qd1 Nf6 25. Bf3 Rxe1 26. Rxe1 Bd7 27. a5 Bxb2 28. Qb3 Bg4 29. Nc4 Bxf3 30. gxf3 Bd4 31. d6 b5 1-0

[Event "East Lansing-ch MI op-A"]
[Site "East Lansing"]
[Date "1991.??.??"]
[Round "?"]
[White "O'Donnell, Robert"]
[Black "Ward, Tom"]
[Result "1-0"]
[ECO "E10"]
[BlackElo "2330"]
[PlyCount "43"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 a6 6. e4 d6 7. cxb5 Be7 8. Nc3 Nxd5 9. exd5 Bxg5 10. dxe6 Bxe6 11. Nxg5 Qxg5 12. Qxd6 Qe7 13. 0-0-0 Qxd6 14. Rxd6 Ke7 15. Rb6 axb5 16. Bxb5 Rd8 17. a3 Ra7 18. Rd1 Nd7 19. Bxd7 Rdxd7 20. Rxd7+ Kxd7 21. Kd2 Kc7 22. Rxe6 1-0

[Event "East Lansing-ch MI op-A"]
[Site "East Lansing"]
[Date "1991.??.??"]
[Round "?"]
[White "Skidmore, Mike"]
[Black "O'Donnell, Robert"]
[Result "0-1"]
[ECO "B52"]
[PlyCount "90"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. b3 Nf6 7. Re1 e6 8. Bb2 Be7 9. c3 0-0 10. d4 cxd4 11. cxd4 d5 12. e5 Ne4 13. Nfd2 Nxd2 14. Nxd2 Nb4 15. Nf3 Rfc8 16. Re2 Qb5 17. Ba3 a5 18. Bxb4 axb4 19. Rc2 Rc3 20. a4 Qc6 21. Rac1 Rc8 22. Rxc3 bxc3 23. Qc2 Qb6 24. Rd1 Rc6 25. Rd3 Qa5 26. Ne1 h6 27. h3 Bd8 28. Qb1 b5 29. axb5 Qxb5 30. Qc2 Ba5 31. Rd1 Rb6 32. Rb1 Qb4 33. Qd3 Qb5 34. Qc2 Bb4 35. Nd3 Ra6 36. Rc1 Rc6 37. Ra1 Rc8 38. Ra4 Be7 39. Nc1 Bg5 40. Nd3 Bd2 41. b4 Qc4 42. Nc5 Qxd4 43. Nb3 Qe4 44. Qd1 Bg5 45. Nc5 c2 0-1

[Event "USA-chT 1st 08 corr9193"]
[Site "USA corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Surak, Steve S"]
[Black "O'Donnell, Robert"]
[Result "0-1"]
[ECO "B63"]
[PlyCount "60"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. Nb3 Qb6 10. f3 Rd8 11. Be3 Qc7 12. Qf2 Nd7 13. Kb1 a6 14. h4 b5 15. Bg5 Nf6 16. g4 Ne5 17. Be3 Rb8 18. g5 Nfd7 19. h5 b4 20. Ne2 a5 21. Nbd4 Nc4 22. Bc1 e5 23. b3 Na3+ 24. Bxa3 bxa3 25. Nf5 Bxg5 26. Rg1 h6 27. Bh3 Nc5 28. Bg4 a4 29. f4 axb3 30. axb3 Nxb3 0-1

