[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.17"]
[Round "9"]
[White "Yun, Chang"]
[Black "Roller, Robert"]
[Result "1-0"]
[ECO "C09"]
[WhiteElo "1572"]
[BlackElo "1993"]
[PlyCount "67"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Be2 Bd6 7. dxc5 Bxc5 8. 0-0 Nge7 9. Nb3 Bd6 10. Re1 Bg4 11. Nbd4 0-0 12. c3 h6 13. Qd3 a6 14. Ng5 hxg5 15. Bxg4 Ne5 16. Qh3 Nxg4 17. Qxg4 Qc7 18. Bxg5 Bxh2+ 19. Kh1 Bd6 20. Bxe7 Bxe7 21. Nf5 Bf6 22. Nh6+ Kh8 23. Qh5 g6 24. Qf3 Kg7 25. Kg1 Rad8 26. Ng4 Bg5 27. Re5 f5 28. Qe2 Rf7 29. Re1 Bf4 30. Re6 fxg4 31. Qxg4 g5 32. Qh5 Rh8 33. Qg6+ Kf8 34. Re8# 1-0

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.16"]
[Round "8"]
[White "Roller, Robert"]
[Black "Hayder, Ali"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1993"]
[BlackElo "2120"]
[PlyCount "109"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Bg4 5. Bb5 e6 6. Bxc6+ bxc6 7. d3 Bxf3 8. Qxf3 Qh4+ 9. g3 Qh3 10. b3 g6 11. Bb2 Bg7 12. 0-0-0 Ne7 13. Na4 Bxb2+ 14. Kxb2 0-0 15. c4 f6 16. Rd2 e5 17. Qg2 Qxg2 18. Rxg2 Kg7 19. Rf1 Ng8 20. Nc3 Nh6 21. g4 Nf7 22. h4 exf4 23. Rxf4 Ne5 24. Kc2 g5 25. hxg5 fxg5 26. Rf5 Rxf5 27. exf5 Nf3 28. Rg3 Nd4+ 29. Kd2 a5 30. Ne4 h6 31. Nxd6 a4 32. f6+ Kxf6 33. Ne4+ Ke5 34. Nxc5 axb3 35. Re3+ Kf4 36. Re4+ Kf3 37. axb3 Ra2+ 38. Kc3 Ne2+ 39. Kb4 Nf4 40. Re8 Kxg4 41. d4 h5 42. Ne4 h4 43. Rg8 Kf5 44. Nd6+ Kg4 45. Ne4 Nh3 46. d5 cxd5 47. cxd5 Kf5 48. d6 Kxe4 49. d7 Rd2 50. d8Q Rxd8 51. Rxd8 Nf4 52. Rg8 h3 53. Ka5 Kf3 54. b4 h2 55. Rh8 0-1

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.14"]
[Round "6"]
[White "Roller, Robert"]
[Black "Day, Lawrence A"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1993"]
[BlackElo "2262"]
[PlyCount "47"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Nf3 a6 5. d3 b5 6. Qe2 b4 7. Nd1 Be7 8. g3 Nf6 9. e5 Nfd7 10. Bg2 Nc6 11. c3 bxc3 12. bxc3 Rb8 13. 0-0 0-0 14. g4 d4 15. c4 Qc7 16. g5 Re8 17. Nf2 Nf8 18. Ng4 Ng6 19. h4 Bf8 20. h5 Nge7 21. Nd2 Rd8 22. Ne4 Nf5 23. Rf3 Kh8 24. Rh3 1/2-1/2

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.13"]
[Round "5"]
[White "Karmalkar, Vilas"]
[Black "Roller, Robert"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1608"]
[BlackElo "1993"]
[PlyCount "32"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Nd5 Nxd5 5. cxd5 0-0 6. Bg2 d6 7. h3 f5 8. e4 fxe4 9. Bxe4 Qf6 10. Qe2 Bf5 11. Bxf5 Qxf5 12. Rh2 e4 13. Qc4 Bc5 14. d4 exd3 15. Qf4 Qxd5 16. Qd2 Nc6 0-1

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.12"]
[Round "4"]
[White "Serbanescu, Natasa"]
[Black "Roller, Robert"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1829"]
[BlackElo "2057"]
[PlyCount "120"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. h3 Bd6 6. Bd3 Nge7 7. 0-0 Bf5 8. Bxf5 Nxf5 9. Re1+ Nfe7 10. c4 dxc4 11. Nc3 0-0 12. Bg5 f6 13. Bh4 Nf5 14. Qa4 Ncxd4 15. Qxc4+ Kh8 16. Nxd4 Nxd4 17. Rad1 c5 18. Ne4 b6 19. Nxd6 Qxd6 20. Bg3 Qd7 21. b4 Rac8 22. bxc5 bxc5 23. f3 Rfd8 24. Bf2 h6 25. Kh1 Rc6 26. Rd3 Qd5 27. Qxd5 Rxd5 28. Rc1 Ra6 29. a3 Ra4 30. Kh2 Re5 31. Bxd4 cxd4 32. Rcd1 Rd5 33. f4 f5 34. Kg3 Kg8 35. Kf3 Kf7 36. g4 g6 37. Rb1 Ke7 38. Rb7+ Rd7 39. Rb5 Kf6 40. Rc5 Rd6 41. Rc8 Re6 42. Rh8 Re3+ 43. Rxe3 dxe3 44. Rxh6 Rxa3 45. Rh8 a5 46. gxf5 Kxf5 47. Rf8+ Ke6 48. h4 a4 49. Re8+ Kf6 50. Ra8 Kg7 51. Ra6 Kf7 52. Ra7+ Ke6 53. Ra6+ Kf7 54. Ra7+ Kf6 55. Ra6+ Kg7 56. Ra7+ Kh6 57. Ra8 Kg7 58. Ra7+ Kh6 59. Ra8 Kh7 60. Ra7+ Kh6 1/2-1/2

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.10"]
[Round "2"]
[White "Yee, Lorne"]
[Black "Roller, Robert"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2260"]
[BlackElo "1993"]
[PlyCount "193"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bg5 h6 4. Bh4 d6 5. e3 g5 6. Bg3 Nh5 7. c4 Bg7 8. Nc3 Nd7 9. Be2 a6 10. Qc2 Qe7 11. Nd2 Ndf6 12. Rb1 0-0 13. b4 Nxg3 14. hxg3 c6 15. 0-0 Nh7 16. c5 d5 17. Bd3 f5 18. f4 Nf6 19. Nf3 Ng4 20. Qe2 Bd7 21. Nh2 Nf6 22. Qe1 g4 23. Kf2 Kf7 24. Ke2 Rh8 25. Rh1 h5 26. Nf1 Ne4 27. Bxe4 fxe4 28. Nd2 Bf6 29. Nb3 Rag8 30. Na5 Bc8 31. a4 Qd8 32. Nb3 h4 33. gxh4 Bxh4 34. g3 Bf6 35. Qf2 Rh3 36. Rxh3 gxh3 37. Rh1 Rh8 38. Qf1 Qg8 39. Qf2 Qg4+ 40. Kd2 Rg8 41. Ne2 Qf3 42. Qf1 Be7 43. Qxh3 e5 44. Qh5+ Qxh5 45. Rxh5 exf4 46. exf4 Bg4 47. Rh7+ Ke6 48. Nbc1 Ra8 49. a5 Rg8 50. Ke3 Bf5 51. Rh6+ Bf6 52. Rh1 Kf7 53. Rh5 Ke6 54. Kf2 Bg6 55. Rh2 Bf5 56. Rh1 Kf7 57. Rh6 Kg7 58. Rh1 Kf7 59. Na2 Kg6 60. Nac3 Re8 61. Rh2 Bg4 62. Ke3 Re7 63. Nc1 Re8 64. Nb3 Re7 65. Nb1 Bd1 66. Nc1 Bg4 67. Na3 Re8 68. Nc2 Re7 69. Nb3 Bd1 70. Kd2 Bf3 71. Ne3 Re8 72. Ke1 Re7 73. Kf2 Rh7 74. Rxh7 Kxh7 75. Ke1 Kg7 76. Nd2 Kg6 77. Nb3 Bg7 78. Kf1 Kf7 79. Kf2 Ke6 80. g4 Bf6 81. Kg3 Be2 82. g5 Be7 83. f5+ Kf7 84. Kf4 Bd8 85. Ng4 Bxg4 86. Kxg4 e3 87. Nc1 Kg7 88. Ne2 Bc7 89. Kf3 Bd8 90. Kf4 Kf7 91. Kg4 Kg7 92. f6+ Kf7 93. Kf5 Kg8 94. g6 Kf8 95. Ke6 Kg8 96. g7 Kh7 97. Kf7 1-0

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.09"]
[Round "1"]
[White "Roller, Robert"]
[Black "Puri, Vinny"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2057"]
[BlackElo "2256"]
[PlyCount "40"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. g3 Nb6 10. b3 Qe6 11. Bb2 Bb4+ 12. Nd2 0-0 13. 0-0-0 Qe7 14. Nb1 Rab8 15. Qg4 Bc5 16. f4 Be3+ 17. Kc2 Nxc4 18. Bxc4 Bxc4 19. f5 Bd5 20. Rhe1 Qc5+ 1/2-1/2

[Event "Toronto Hart House Holidays op"]
[Site "Toronto"]
[Date "2010.12.17"]
[Round "1.8"]
[White "Aronov, Yuri"]
[Black "Roller, Robert"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2306"]
[BlackElo "2020"]
[PlyCount "108"]
[EventDate "2010.12.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Bxd2 Bb7 7. Bg5 h6 8. Bh4 g5 9. Bg3 Ne4 10. e3 h5 11. h4 g4 12. Nd2 Nxg3 13. fxg3 f5 14. Qc2 Qf6 15. 0-0-0 0-0 16. e4 Nc6 17. e5 Qh6 18. Qc3 a5 19. Kb1 a4 20. Re1 Ne7 21. Rg1 c5 22. d5 Rf7 23. Bd3 Re8 24. Bc2 exd5 25. cxd5 Bxd5 26. Bxa4 Nc6 27. Nc4 Be4+ 28. Rxe4 fxe4 29. Nd6 Rfe7 30. Bb3+ Kh7 31. Bd5 Rxe5 32. Nxe8 Rxe8 33. Qc2 Qg6 34. Re1 e3 35. Bf7 Qxc2+ 36. Kxc2 Re5 37. Kd3 Kg7 38. Ba2 e2 39. Rxe2 Rxe2 40. Kxe2 Nd4+ 41. Ke3 Kf6 42. Bg8 b5 43. Kd3 Kg7 44. Bd5 Kf6 45. Ke3 Nf5+ 46. Kf4 Nd4 47. b3 Ne2+ 48. Ke3 Nxg3 49. a4 Nf5+ 50. Kf4 bxa4 51. bxa4 Nd6 52. a5 Nc8 53. a6 Na7 54. Bc4 Nc8 1-0

[Event "CAN-ch post secondary"]
[Site "Kingston"]
[Date "2009.01.18"]
[Round "4"]
[White "Roller, Robert"]
[Black "Tuxanidy Torres, Aleksandr"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1823"]
[PlyCount "92"]
[EventDate "2009.01.16"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. g3 0-0-0 10. b3 g5 11. h4 Rg8 12. Bg2 Bg7 13. Bb2 Rde8 14. a3 Bxe5 15. Bxe5 Qxe5 16. Qxe5 Rxe5+ 17. Kd1 Nf6 18. Nc3 d5 19. cxd5 cxd5 20. hxg5 Rexg5 21. Ra2 h5 22. Rd2 Rd8 23. Rh4 c6 24. Rf4 Rg6 25. Na4 Kc7 26. Nc5 Bc8 27. Kc1 Rd6 28. Re2 Be6 29. Ra4 Rg4 30. Nxe6+ Rxe6 31. Rxe6 fxe6 32. Rxa7+ Kd6 33. Rf7 Nd7 34. Rh7 Rg5 35. Bf3 Rf5 36. Bd1 Rxf2 37. Rxh5 Ne5 38. Bc2 d4 39. Rh8 d3 40. Bd1 c5 41. Rd8+ Kc7 42. Re8 Kd7 43. Rg8 c4 44. bxc4 Nxc4 45. Rg4 d2+ 46. Kc2 Ne3+ 0-1

[Event "Kuprejanov Memorial"]
[Site "Toronto"]
[Date "2003.05.06"]
[Round "2"]
[White "Roller, Robert"]
[Black "Haziprodromu, Sam"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1843"]
[BlackElo "1943"]
[PlyCount "112"]
[EventDate "2003.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 d6 7. a4 a6 8. Nd5 Ba7 9. Bg5 f6 10. Bh4 Be6 11. Be2 Qd7 12. c3 0-0-0 13. 0-0 g5 14. Bg3 Kb8 15. Kh1 Nce7 16. f4 f5 17. fxg5 fxe4 18. Nf4 Nf5 19. Bf2 e3 20. Be1 Nge7 21. Nd4 Nxd4 22. cxd4 h6 23. g6 Rdg8 24. Qd3 Bf5 25. Qxe3 Bxg6 26. Qb3 Ka8 27. Bf3 c6 28. Nxg6 Rxg6 29. Bc3 d5 30. Rae1 Bb8 31. Qc2 Qd6 32. g3 Rhg8 33. Re5 Qd7 34. Rh5 Nc8 35. Bb4 Nd6 36. Bxd6 Bxd6 37. Qf5 Qe7 38. Qd3 Qg7 39. g4 Bb8 40. h3 Rf6 41. b4 Rgf8 42. Be2 Rxf1+ 43. Bxf1 Rf4 44. b5 Rxd4 45. Qc2 Rf4 46. Bd3 Qf8 47. Kg2 Qd6 48. bxc6 bxc6 49. Rf5 Rc4 50. Qf2 Qh2+ 51. Kf3 Qxh3+ 52. Ke2 Rxa4 53. Rf3 Qxg4 54. Qb6 Ra2+ 55. Ke1 Bg3+ 56. Kd1 Qxf3+ 0-1

[Event "Kuprejanov Memorial"]
[Site "Toronto"]
[Date "2003.04.02"]
[Round "1"]
[White "Srinivasan, Gajana"]
[Black "Roller, Robert"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1972"]
[BlackElo "1843"]
[PlyCount "118"]
[EventDate "2003.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Bd2 cxd4 9. cxd4 Qxc2 10. Qxg7 Rg8 11. Qh6 Nbc6 12. Nf3 Nxd4 13. Nxd4 Qb2 14. Bb5+ Bd7 15. 0-0 Qxd4 16. Bxd7+ Kxd7 17. Rfe1 Qg4 18. g3 Nf5 19. Qf4 Qxf4 20. Bxf4 Nd4 21. Reb1 Ne2+ 22. Kf1 Nxf4 23. Rxb7+ Kc6 24. Rxf7 Nd3 25. f4 Raf8 26. Rxh7 Nxe5 27. Rc1+ Nc4 28. Rxa7 Ra8 29. Rh7 Rxa3 30. Rh6 Re3 31. Kf2 Re4 32. Re1 Rxe1 33. Kxe1 Kd7 34. Rh7+ Kd6 35. Rh6 Ke7 36. Rh7+ Kf6 37. Rh6+ Rg6 38. Rh7 Kf5 39. Kf2 Nd6 40. Kf3 Kf6 41. g4 e5 42. f5 Nxf5 43. gxf5 Kxf5 44. h4 e4+ 45. Kf2 d4 46. Rf7+ Ke5 47. Re7+ Re6 48. Rd7 Rf6+ 49. Ke2 d3+ 50. Kd1 Kf4 51. Rd8 Kf3 52. Kd2 Kf4 53. Rd7 Ke5 54. Re7+ Kf4 55. Rd7 Kf3 56. Re7 Kf2 57. Rxe4 Rh6 58. Kxd3 Kg3 59. Re1 Rxh4 1/2-1/2

[Event "Kuprejanov Memorial"]
[Site "Toronto"]
[Date "2003.??.??"]
[Round "3"]
[White "Bergeron, Florian"]
[Black "Roller, Robert"]
[Result "1/2-1/2"]
[ECO "E56"]
[WhiteElo "1843"]
[BlackElo "1843"]
[PlyCount "72"]
[EventDate "2003.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 d5 7. 0-0 0-0 8. Ne5 cxd4 9. exd4 Bd6 10. f4 Nxd4 11. Bxh7+ Kxh7 12. Qxd4 b6 13. Qd3+ g6 14. cxd5 exd5 15. Kh1 Bf5 16. Qf3 Rc8 17. Be3 Bc5 18. Bxc5 bxc5 19. g4 Be4 20. Nxe4 Nxe4 21. Rad1 f6 22. Qh3+ Kg7 23. Nf3 d4 24. f5 Rh8 25. Qg2 g5 26. Nxd4 Ng3+ 27. Qxg3 cxd4 28. Qd3 Qd5+ 29. Qf3 Qxa2 30. Qb7+ Qf7 31. Qxf7+ Kxf7 32. Rxd4 Rc2 33. Rd7+ Kf8 34. Rfd1 Rhxh2+ 35. Kg1 Rhg2+ 36. Kh1 Rh2+ 1/2-1/2

[Event "Kuprejanov Memorial"]
[Site "Toronto"]
[Date "2003.??.??"]
[Round "4"]
[White "Laughlin, Steve"]
[Black "Roller, Robert"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "1961"]
[BlackElo "1843"]
[PlyCount "77"]
[EventDate "2003.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Bd7 8. a4 Qa5 9. Qd2 Nbc6 10. Be2 0-0 11. 0-0 f6 12. Ba3 cxd4 13. exf6 Rxf6 14. Bb4 Nxb4 15. cxb4 Qc7 16. Nxd4 e5 17. Nb5 Bxb5 18. axb5 Raf8 19. c3 e4 20. Rxa7 Qb8 21. Ra2 Kh8 22. Qd4 Rh6 23. h3 Qc8 24. Bg4 Qb8 25. Rfa1 Rhf6 26. Qc5 Qe5 27. Ra8 h5 28. Rxf8+ Rxf8 29. Be2 Qf6 30. Bxh5 b6 31. Qd4 Qxd4 32. cxd4 Nf5 33. Bg4 Nxd4 34. Rd1 Nc2 35. Rxd5 e3 36. fxe3 Nxe3 37. Rh5+ Kg8 38. Be6+ Rf7 39. Re5 1-0

[Event "Kuprejanov Memorial"]
[Site "Toronto"]
[Date "2003.??.??"]
[Round "8"]
[White "Richardson, Ross"]
[Black "Roller, Robert"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1847"]
[BlackElo "1843"]
[PlyCount "112"]
[EventDate "2003.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. g3 c5 4. Bg2 Nc6 5. 0-0 cxd4 6. Nxd4 d5 7. c4 e5 8. Nxc6 bxc6 9. Nc3 Bb7 10. cxd5 cxd5 11. Bg5 e4 12. Bxf6 gxf6 13. Qa4+ Qd7 14. Qxd7+ Kxd7 15. Rad1 Ke6 16. Nb5 Rc8 17. Bh3+ f5 18. Nd4+ Ke5 19. f4+ Kf6 20. e3 Bc5 21. Nxf5 Bb6 22. Rf2 Rc7 23. a3 Rd8 24. Nd4 Ba6 25. Bf1 Bxf1 26. Kxf1 Rdc8 27. g4 Rc1 28. g5+ Ke7 29. Ke1 Kf8 30. Re2 R8c4 31. Rxc1 Rxc1+ 32. Kd2 Rc4 33. Nf5 Rc6 34. Re1 f6 35. h4 Kf7 36. Nh6+ Kg7 37. Nf5+ Kf7 38. Nh6+ Kg7 39. Ng4 f5 40. Ne5 Rc7 41. h5 d4 42. h6+ Kg8 43. exd4 Bxd4 44. Rb1 Rc5 45. Nd7 Rd5 46. Ke2 Rxd7 47. b4 Rc7 48. Rd1 Rc2+ 49. Rd2 Rxd2+ 50. Kxd2 Kf7 51. a4 Ke6 52. Ke2 Kd5 53. b5 Kc4 54. Kd2 Kb4 55. Ke2 Kxa4 56. Kd2 Kxb5 0-1

[Event "Kuprejanov Memorial"]
[Site "Toronto"]
[Date "2003.??.??"]
[Round "7"]
[White "Roller, Robert"]
[Black "Barron, Michael"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1843"]
[BlackElo "2243"]
[PlyCount "70"]
[EventDate "2003.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Nf6 6. Nd2 Bb4 7. c3 Ba5 8. g3 Qg4 9. Qxg4 Nxg4 10. Nc4 a6 11. Nxa5 axb5 12. Nxc6 bxc6 13. Bf4 d6 14. h3 Ne5 15. a3 Be6 16. 0-0-0 Ke7 17. Be2 Rhb8 18. Be3 c5 19. f4 Nc4 20. Bf2 f6 21. Bxc4 Bxc4 22. e5 fxe5 23. fxe5 b4 24. Rhe1 Be6 25. axb4 cxb4 26. Rd4 bxc3 27. bxc3 Ra1+ 28. Kd2 Ra2+ 29. Ke3 dxe5 30. Re4 Bd5 31. Rxe5+ Kd6 32. Rf5 c5 33. g4 Re8+ 34. Kf4 Rxf2+ 35. Kg3 Rg2+ 0-1

[Event "Kuprejanov Memorial"]
[Site "Toronto"]
[Date "2003.??.??"]
[Round "6"]
[White "Veltmann, Martin"]
[Black "Roller, Robert"]
[Result "1-0"]
[ECO "E59"]
[WhiteElo "2075"]
[BlackElo "1843"]
[PlyCount "95"]
[EventDate "2003.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Nf3 d5 6. a3 Bxc3+ 7. bxc3 Nc6 8. Bd3 0-0 9. 0-0 dxc4 10. Bxc4 Qe7 11. Ba2 e5 12. Bb2 e4 13. Nd2 Re8 14. Rc1 Ng4 15. g3 Qd6 16. Re1 Qh6 17. Nf1 Bf5 18. f3 Nf6 19. Bb1 Bh3 20. Nd2 Nd5 21. Nxe4 Nxe3 22. Qd2 Nc4 23. Qxh6 gxh6 24. Nf6+ Kf8 25. Nxe8 Nxb2 26. Nf6 cxd4 27. cxd4 Nxd4 28. Kf2 Kg7 29. Nd5 Rd8 30. Nf4 Bf5 31. Bxf5 Nxf5 32. Re2 Nd1+ 33. Ke1 Nd4 34. Kxd1 Nb3+ 35. Kc2 Nd4+ 36. Kb2 Nxe2 37. Nxe2 h5 38. Kc3 Rd6 39. Nd4 Ra6 40. Ra1 Kf6 41. a4 Ke5 42. f4+ Kd5 43. a5 Rg6 44. Re1 b6 45. Re5+ Kd6 46. a6 h4 47. Nf5+ Kc6 48. Ne7+ 1-0

[Event "Pan American Intercollegiate"]
[Site "Providence"]
[Date "1994.12.??"]
[Round "2"]
[White "Roller, Robert"]
[Black "Martin, James"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1812"]
[BlackElo "2213"]
[PlyCount "62"]
[EventDate "1994.12.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8. Bf4 g5 9. e5 gxf4 10. exf6 e5 11. dxe6 Bxe6 12. Qf3 Rxa2 13. Rxa2 Bxa2 14. Qxf4 Nd7 15. Nxd6+ Bxd6 16. Qxd6 Qxf6 17. Qxf6 Nxf6 18. Bb5+ Ke7 19. Nf3 Rb8 20. Ba4 Bd5 21. Kd2 Ra8 22. b3 c4 23. bxc4 Bxf3 24. Re1+ Kd6 25. gxf3 Rxa4 26. Rb1 Kc5 27. Kd3 Ra3+ 28. Kd2 Kxc4 29. f4 Ne4+ 30. Kc2 Ra2+ 31. Kc1 Nc3 0-1

