[Event "WchT Seniors 50"]
[Site "Prague"]
[Date "2025.02.25"]
[Round "8.3"]
[White "Roobol, Martin"]
[Black "Barron, Michael"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2242"]
[BlackElo "2049"]
[PlyCount "97"]
[EventDate "2025.02.17"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB09_2025"]
[SourceDate "2025.02.27"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.27"]
[SourceQuality "1"]
[WhiteTeam "Leiden SG 50"]
[BlackTeam "Canada 50"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "CAN"]

1. d4 f5 2. Bg5 h6 3. Bh4 g5 4. Bg3 Bg7 5. e3 c5 6. c3 Qb6 7. Na3 d5 8. Nb5 Na6 9. dxc5 Qxc5 10. Nf3 Bd7 11. Nbd4 Qb6 12. Bd3 e6 13. Ne5 Nf6 14. Nxd7 Kxd7 15. 0-0 Nc5 16. Bb5+ Ke7 17. a4 a6 18. a5 Qd8 19. Be2 Nfe4 20. c4 Rc8 21. Rc1 Nxg3 22. hxg3 Ne4 23. Qb3 Bxd4 24. exd4 Qxa5 25. Qxb7+ Rc7 26. b4 Rxb7 27. bxa5 Nd2 28. Rfe1 Nxc4 29. Bxc4 dxc4 30. d5 Kd6 31. dxe6 Rc7 32. Rcd1+ Ke7 33. Rd5 Rf8 34. Red1 Rf6 35. Rd7+ Rxd7 36. exd7 Kd8 37. Kf1 c3 38. Ke2 Re6+ 39. Kd3 Rd6+ 40. Kc2 Rxd1 41. Kxd1 Kxd7 42. Kc2 Kc6 43. Kxc3 Kb5 44. f4 gxf4 45. gxf4 Kxa5 46. Kd4 Kb5 47. Ke5 a5 48. g4 a4 49. Kd4 0-1

[Event "WchT Seniors 50"]
[Site "Prague"]
[Date "2025.02.24"]
[Round "7.3"]
[White "Roobol, Martin"]
[Black "Olafsson, Helgi"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2242"]
[BlackElo "2466"]
[PlyCount "62"]
[EventDate "2025.02.17"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB09_2025"]
[SourceDate "2025.02.27"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.27"]
[SourceQuality "1"]
[WhiteTeam "Leiden SG 50"]
[BlackTeam "Iceland 50"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "ISL"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. Nge2 e6 6. d4 b4 7. Na4 cxd4 8. Nxd4 Nf6 9. 0-0 d6 10. Re1 e5 11. Nf5 Bc6 12. c3 a5 13. a3 bxa3 14. Rxa3 h6 15. c4 g6 16. Ne3 Bg7 17. Nd5 0-0 18. Nxf6+ Qxf6 19. Nb6 Ra6 20. Nd5 Qd8 21. Bd2 Ra8 22. Qa1 a4 23. b3 Nd7 24. bxa4 Nc5 25. a5 f5 26. exf5 gxf5 27. Be3 e4 28. Bd4 Rxa5 29. Bxg7 Rxa3 30. Qxa3 Kxg7 31. Nf4 Qe7 1/2-1/2

[Event "WchT Seniors 50"]
[Site "Prague"]
[Date "2025.02.23"]
[Round "6.3"]
[White "Mitchell, Martin"]
[Black "Roobol, Martin"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2143"]
[BlackElo "2242"]
[PlyCount "161"]
[EventDate "2025.02.17"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB09_2025"]
[SourceDate "2025.02.27"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.27"]
[SourceQuality "1"]
[WhiteTeam "Scotland 50 II"]
[BlackTeam "Leiden SG 50"]
[WhiteTeamCountry "SCO"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. d5 Na6 8. h4 Nc5 9. Qc2 c6 10. h5 cxd5 11. cxd5 Qa5 12. h6 Bh8 13. f3 Nh5 14. Rb1 Ng3 15. b4 Qd8 16. bxc5 Nxh1 17. c6 b6 18. a4 f5 19. a5 bxa5 20. Nb5 fxe4 21. fxe4 Ng3 22. Nxd6 Qxd6 23. Bc5 Qf6 24. Bxf8 Nxe2 25. Nxe2 Qxf8 26. Qc4 Qd6 27. Nc3 a6 28. Na4 Bf6 29. c7 Bh4+ 30. Kd2 Bf2 31. Qc6 Qxc6 32. dxc6 Ra7 33. Nc3 Rxc7 34. Nd5 Rf7 35. Rb8 Rf8 36. Ne7+ Kf7 37. Rxc8 Rxc8 38. Nxc8 Ke6 39. c7 Kd7 40. Ne7 Kxc7 41. Nxg6 Bg3 42. Nf8 Bf4+ 43. Kd3 Bxh6 44. Nxh7 Kd6 45. Nf6 Bg5 46. Nd5 Bd8 47. Kc4 Ke6 48. Nc3 Kf6 49. Ne2 Bb6 50. Nc3 Bd4 51. Ne2 Bf2 52. Nc3 Be1 53. Na4 Bf2 54. Nc3 Ke6 55. Nd5 Kd6 56. Nc3 Be1 57. Na4 Bb4 58. Nb2 Bc5 59. Kb3 Bd4 60. Nc4+ Kc5 61. Nxa5 Bf2 62. Nb7+ Kd4 63. Nd6 Kd3 64. Kb4 Be1+ 65. Ka4 Ke3 66. Kb3 a5 67. Ka4 Bb4 68. Nf7 Kxe4 69. Kb3 Kf5 70. g4+ Kf6 71. Nd8 e4 72. Nc6 e3 73. Nd4 Kg5 74. Kc2 a4 75. Kd3 Bd2 76. Nf3+ Kxg4 77. Nxd2 Kf4 78. Nf1 e2 79. Kxe2 a3 80. Ne3 a2 81. Nc2 1/2-1/2

[Event "WchT Seniors 50"]
[Site "Prague"]
[Date "2025.02.21"]
[Round "5.3"]
[White "Roobol, Martin"]
[Black "Guiot Dorel, Jerome"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2242"]
[BlackElo "2030"]
[PlyCount "28"]
[EventDate "2025.02.17"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB09_2025"]
[SourceDate "2025.02.27"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.27"]
[SourceQuality "1"]
[WhiteTeam "Leiden SG 50"]
[BlackTeam "Philidor Brothers 50"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "FRA"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 a6 5. Bd3 g6 6. Nxd4 cxd4 7. Ne2 d5 8. c3 dxe4 9. Bxe4 d3 10. Qa4+ Bd7 11. Qd4 dxe2 12. Qxh8 Nf6 13. Bxb7 Rb8 14. Bxa6 Bc6 1/2-1/2

[Event "WchT Seniors 50"]
[Site "Prague"]
[Date "2025.02.19"]
[Round "3.3"]
[White "Holemar, David"]
[Black "Roobol, Martin"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2150"]
[BlackElo "2242"]
[PlyCount "23"]
[EventDate "2025.02.17"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB09_2025"]
[SourceDate "2025.02.27"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.27"]
[SourceQuality "1"]
[WhiteTeam "Moravska Slavia 50"]
[BlackTeam "Leiden SG 50"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. c3 0-0 6. e3 b6 7. Bd3 Bb7 8. 0-0 c5 9. Qe2 Ne4 10. Bh4 Nd7 11. Ba6 Bxa6 12. Qxa6 1/2-1/2

[Event "NED-chT 2425"]
[Site "Netherlands"]
[Date "2024.09.21"]
[Round "1.10"]
[White "Rijnaarts, Sjef"]
[Black "Roobol, Martin"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2263"]
[BlackElo "2254"]
[PlyCount "93"]
[EventDate "2024.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Apeldoorn"]
[BlackTeam "Leiden IntelliMagic"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c5 16. d5 c4 17. Bg5 h6 18. Be3 Nc5 19. Qd2 Kh7 20. Ra3 Qc7 21. Nh2 bxa4 22. Qe2 a5 23. Qxc4 Ba6 24. Qa2 Nfd7 25. Bxa4 Nxa4 26. Rxa4 Bb5 27. Ra3 a4 28. Nf3 Nc5 29. Nd2 Rab8 30. c4 Bd7 31. Rc1 Rb4 32. b3 axb3 33. Nxb3 Nxb3 34. Rxb3 Rxc4 35. Rcb1 Rc2 36. Qa1 Bc8 37. Ra3 Kg8 38. Ra7 Qc4 39. Rb6 h5 40. Qd1 Rc3 41. Nxh5 Be7 42. Qf3 gxh5 43. Rc6 Qd3 44. Rxc3 Qxc3 45. Rxe7 Rxe7 46. Qf6 Kf8 47. Qh8# 1-0

[Event "Ghent op 45th"]
[Site "Ghent"]
[Date "2024.07.20"]
[Round "1"]
[White "Roobol, Martin"]
[Black "Orban, Pieter Jan"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2261"]
[BlackElo "1813"]
[PlyCount "144"]
[EventDate "2024.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. b4 Bb6 7. Nf3 Nc6 8. Bb2 Nge7 9. Bd3 h6 10. 0-0 0-0 11. Nbd2 a6 12. c4 dxc4 13. Nxc4 Nd5 14. g3 Bc7 15. Qe2 b5 16. Ncd2 Bb7 17. Ne4 Qe7 18. Nc5 Bb6 19. Nxb7 Qxb7 20. Qe4 g6 21. h4 h5 22. Ng5 Nce7 23. Qf3 Rad8 24. Rad1 Qc6 25. Ne4 Bc7 26. Rc1 Qb7 27. Nc5 Qa7 28. Rfd1 Bb6 29. Be4 Rc8 30. Nb3 Rfd8 31. Kg2 Kg7 32. Qe2 Kg8 33. Bf3 Kg7 34. Nd2 Nf5 35. Rxc8 Rxc8 36. Bxd5 exd5 37. e6+ f6 38. Nf3 Qc7 39. Rxd5 Rd8 40. Rxd8 Qxd8 41. Qe4 Qc7 42. Qe2 Qd8 43. Kh2 Bc7 44. Qc2 Qd6 45. Qc3 Bd8 46. Qc8 Bc7 47. Qe8 Qe7 48. Qxe7+ Nxe7 49. Nd2 Be5 50. Bxe5 fxe5 51. Ne4 Nd5 52. Kg2 Nc7 53. Nc5 Kf6 54. Kf3 Ke7 55. Ke4 Kd6 56. e7 Ne8 57. Nxa6 Nf6+ 58. Kd3 Kc6 59. f3 Kd6 60. Kd2 Kc6 61. Ke3 Kd6 62. Nc5 Kxe7 63. Kd3 Kd8 64. Ne4 Ne8 65. Nc3 Nd6 66. a4 bxa4 67. Nxa4 Kc7 68. Nc5 Kc6 69. Ne4 Nf5 70. Kc3 Kb5 71. g4 Nxh4 72. gxh5 gxh5 1/2-1/2

[Event "Rhodes Summer Cup"]
[Site "Rhodes"]
[Date "2023.08.29"]
[Round "9"]
[White "Imnadze, Nato"]
[Black "Roobol, Martin"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "2222"]
[BlackElo "2269"]
[PlyCount "94"]
[EventDate "2023.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d3 Na5 10. Bc2 c5 11. Nbd2 Nc6 12. Nf1 Re8 13. h3 h6 14. a4 Be6 15. Ng3 Bf8 16. Nh2 d5 17. Qf3 b4 18. Ng4 Nxg4 19. hxg4 bxc3 20. bxc3 d4 21. c4 g6 22. Qe2 Qh4 23. Bd1 Rab8 24. a5 Rb7 25. Nf1 Reb8 26. g3 Qd8 27. Nd2 Bd6 28. Kg2 f6 29. Rh1 Rh7 30. Nb3 g5 31. Qd2 Qc8 32. Ba3 Nb4 33. f3 Qe8 34. Bb2 Kg7 35. Nc1 h5 36. Ba3 hxg4 37. Rxh7+ Kxh7 38. fxg4 Kg7 39. Na2 Qd7 40. Qe2 Nc6 41. Ba4 Qc8 42. Rh1 Bxg4 43. Qf2 Nb4 44. Nc1 Qc7 45. Bxb4 Rxb4 46. Be8 Qb8 47. Kg1 Rb2 0-1

[Event "Rhodes Summer Cup"]
[Site "Rhodes"]
[Date "2023.08.28"]
[Round "8"]
[White "Roobol, Martin"]
[Black "Kazakis, Mattheos Konstantin"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2269"]
[BlackElo "1532"]
[PlyCount "49"]
[EventDate "2023.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. b4 Be7 7. Bb2 f6 8. Bd3 fxe5 9. Qh5+ Kf8 10. Bxe5 Nf6 11. Qe2 a5 12. b5 Nbd7 13. Bb2 e5 14. Bf5 Qc7 15. Nf3 Bd6 16. 0-0 e4 17. Nd4 Nc5 18. Bxc8 Qxc8 19. Nc3 Be5 20. Rad1 Ne6 21. Na4 Nf4 22. Qd2 Rb8 23. f3 Kg8 24. Nc6 Bxb2 25. Ne7+ 1-0

[Event "Rhodes Summer Cup"]
[Site "Rhodes"]
[Date "2023.08.27"]
[Round "7"]
[White "Prohaszka, Peter"]
[Black "Roobol, Martin"]
[Result "1-0"]
[ECO "A63"]
[WhiteElo "2581"]
[BlackElo "2269"]
[PlyCount "135"]
[EventDate "2023.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 c5 7. d5 e6 8. 0-0 Re8 9. Re1 exd5 10. cxd5 a6 11. a4 Nbd7 12. Bf4 Ng4 13. h3 Nge5 14. Qc1 Qe7 15. Bh6 Nxf3+ 16. Bxf3 Bh8 17. Bg2 Rb8 18. a5 b6 19. axb6 Rxb6 20. Bg5 Qf8 21. Na4 Rb8 22. Bd2 Nb6 23. Bc3 Nxa4 24. Rxa4 Bxc3 25. bxc3 Qg7 26. Ra3 Qf6 27. e4 Qd8 28. Qf4 Qe7 29. Raa1 Rb3 30. Qd2 Qf6 31. Re3 Qd8 32. Qc2 Qb6 33. Ree1 c4 34. Qd2 Bd7 35. h4 h5 36. Ra2 a5 37. Bf3 Rb1 38. Bd1 Bg4 39. Bc2 Rxe1+ 40. Qxe1 Bf3 41. Qe3 Qxe3 42. fxe3 Bxe4 43. Bxe4 Rxe4 44. Kf2 f5 45. Rxa5 Kf7 46. Ra6 Ke7 47. Rc6 Rg4 48. Kf3 Re4 49. Rc7+ Ke8 50. Rg7 Rg4 51. Kf2 Kd8 52. Rf7 Ke8 53. Rf6 Ke7 54. Re6+ Kd7 55. Kg2 Kc7 56. Kf3 Kd7 57. e4 fxe4+ 58. Rxe4 Rxe4 59. Kxe4 Ke7 60. Kd4 Kf6 61. Kxc4 Ke5 62. Kb5 Kxd5 63. Kb6 Ke5 64. Kc6 Ke6 65. Kc7 Ke7 66. c4 Ke6 67. Kd8 Kf5 68. Kd7 1-0

[Event "Rhodes Summer Cup"]
[Site "Rhodes"]
[Date "2023.08.26"]
[Round "6"]
[White "Roobol, Martin"]
[Black "Kovalskyi, Roman"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2269"]
[BlackElo "2064"]
[PlyCount "55"]
[EventDate "2023.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. f3 Bg7 8. Be3 0-0 9. Qd2 Bd7 10. Be2 Nxd4 11. Bxd4 Bc6 12. 0-0-0 Qa5 13. Kb1 Rfc8 14. g4 a6 15. h4 Qd8 16. h5 Qf8 17. Rh2 Nd7 18. hxg6 hxg6 19. Rdh1 e5 20. Be3 Nf6 21. Qe1 Qd8 22. Bg5 Rab8 23. Qh4 Kf8 24. f4 exf4 25. Rf1 Qe7 26. Rxf4 Qe5 27. Bxf6 Qxf4 28. Qh8+ 1-0

[Event "Rhodes Summer Cup"]
[Site "Rhodes"]
[Date "2023.08.25"]
[Round "5"]
[White "Stathatos, Alexandros"]
[Black "Roobol, Martin"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1912"]
[BlackElo "2269"]
[PlyCount "70"]
[EventDate "2023.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. a4 Nc6 6. h3 e5 7. dxe5 Nxe5 8. Bd3 Ne7 9. Nge2 0-0 10. 0-0 Re8 11. Ng3 Nxd3 12. Qxd3 Nc6 13. Rad1 Ne5 14. Qe2 Be6 15. Nd5 Nc6 16. b3 Bxd5 17. Rxd5 h5 18. f3 Qf6 19. Qd2 Qc3 20. Qxc3 Bxc3 21. Ne2 Bg7 22. Kf2 f5 23. exf5 Ne7 24. Rd3 Nxf5 25. g4 Nxe3 26. Rxe3 Rxe3 27. Kxe3 Re8+ 28. Kd3 Re5 29. f4 Rd5+ 30. Ke3 hxg4 31. hxg4 Rc5 32. Kd3 b5 33. axb5 axb5 34. c4 d5 35. Rc1 bxc4+ 1/2-1/2

[Event "Rhodes Summer Cup"]
[Site "Rhodes"]
[Date "2023.08.24"]
[Round "4"]
[White "Roobol, Martin"]
[Black "Perrakis, Polychronis"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "2269"]
[BlackElo "1592"]
[PlyCount "65"]
[EventDate "2023.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. h3 d6 6. d4 Bg7 7. Bc4 h6 8. Nd5 Nge7 9. c3 Nxd5 10. Bxd5 Ne7 11. Bb3 Be6 12. Bxe6 fxe6 13. h4 g4 14. Ng1 h5 15. Bxf4 Qd7 16. Ne2 0-0-0 17. Bg5 e5 18. d5 Rdf8 19. Qd2 Ng6 20. b3 Bf6 21. 0-0 Qe7 22. Rxf6 Rxf6 23. Qe3 b6 24. Ng3 Qf7 25. a4 Nf4 26. Bxf6 Qxf6 27. a5 Kb7 28. Nf5 g3 29. Qd2 Rg8 30. axb6 cxb6 31. Qa2 a5 32. Qa4 Rd8 33. Qc6+ 1-0

[Event "Rhodes Summer Cup"]
[Site "Rhodes"]
[Date "2023.08.23"]
[Round "3"]
[White "Fang, Yan"]
[Black "Roobol, Martin"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2440"]
[BlackElo "2269"]
[PlyCount "91"]
[EventDate "2023.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 d6 5. Nf3 Nf6 6. e5 dxe5 7. Nxe5 0-0 8. 0-0 Nbd7 9. h3 c5 10. Nxd7 Nxd7 11. dxc5 Nxc5 12. Qe2 e6 13. Rd1 Qh4 14. a4 b6 15. a5 Bb7 16. a6 Bc6 17. Bb5 Bxb5 18. Nxb5 Qe7 19. Ra3 e5 20. Be3 e4 21. Bd4 Bxd4 22. Rxd4 Rad8 23. b4 Rxd4 24. Nxd4 Qe5 25. Nc6 Qb2 26. Re3 Qa1+ 27. Qf1 Qxf1+ 28. Kxf1 Nxa6 29. Rxe4 f5 30. Re3 Nc7 31. Nxa7 Nd5 32. Rb3 Ra8 33. Nc6 Ra2 34. c4 Nf4 35. Rb1 Nd3 36. c5 b5 37. f3 Nf4 38. Nd4 Nxg2 39. Nxb5 Ne3+ 40. Kg1 Nd5 41. c6 Rc2 42. Rd1 Ne3 43. Rd8+ Kg7 44. c7 Rg2+ 45. Kh1 Rf2 46. c8Q 1-0

[Event "Rhodes Summer Cup"]
[Site "Rhodes"]
[Date "2023.08.22"]
[Round "2"]
[White "Roobol, Martin"]
[Black "Alexeev, Nikita"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2269"]
[BlackElo "1448"]
[PlyCount "91"]
[EventDate "2023.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 Nxb5 5. Nxb5 a6 6. Nc3 e6 7. d4 cxd4 8. Qxd4 h6 9. 0-0 Ne7 10. Bf4 Nc6 11. Qd2 Be7 12. Rfe1 d6 13. h3 b5 14. Red1 b4 15. Na4 e5 16. Be3 Rb8 17. c4 Be6 18. b3 0-0 19. Qe2 f5 20. exf5 Bxf5 21. Rd2 Qc7 22. Rad1 a5 23. c5 dxc5 24. Nxc5 Rbd8 25. Qc4+ Kh8 26. Ne6 Bxe6 27. Qxe6 Rxd2 28. Rxd2 Rf6 29. Qc4 Qb7 30. Qe4 Qc8 31. Rd5 Bd6 32. Nd2 Qa6 33. Nc4 Bc7 34. Rd7 Qc8 35. Qg4 Qf8 36. Rxc7 Nd4 37. Rc8 Ne2+ 38. Kh2 Nc3 39. Rxf8+ Rxf8 40. Nxe5 Kh7 41. Qg6+ Kh8 42. Nf7+ Kg8 43. Nxh6+ Kh8 44. Bd4 Rf6 45. Bxf6 gxf6 46. Qg8# 1-0

[Event "Rhodes Summer Cup"]
[Site "Rhodes"]
[Date "2023.08.21"]
[Round "1"]
[White "Stavrianos, Alexandros"]
[Black "Roobol, Martin"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "2269"]
[PlyCount "28"]
[EventDate "2023.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e3 d6 4. Bd3 Nf6 5. Nbd2 0-0 6. b3 Nc6 7. a3 e5 8. Bb2 Re8 9. 0-0 e4 10. d5 exf3 11. dxc6 fxg2 12. Re1 Ng4 13. cxb7 Qh4 14. Nf3 Qxf2# 0-1

[Event "Barcelona Sants op-A 23rd"]
[Site "Barcelona"]
[Date "2022.08.23"]
[Round "5"]
[White "Baenziger, Fabian"]
[Black "Roobol, Martin"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "2457"]
[BlackElo "2262"]
[PlyCount "141"]
[EventDate "2022.08.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 c5 7. 0-0 Nc6 8. dxc5 dxc5 9. Bf4 Nh5 10. Be3 Nd4 11. Qd2 Bg4 12. Rfd1 e5 13. Bh6 Re8 14. Bxg7 Kxg7 15. h3 Bxf3 16. Bxf3 Nxf3+ 17. exf3 Qxd2 18. Rxd2 Rad8 19. Rad1 Rxd2 20. Rxd2 Nf6 21. Nb5 a6 22. Nd6 Re7 23. Kf1 Kf8 24. Ke2 Rd7 25. Nc8 Ke8 26. Rd6 Kd8 27. Rxf6 Kxc8 28. Ke3 h5 29. h4 Kb8 30. b3 a5 31. g4 Rd4 32. gxh5 gxh5 33. f4 exf4+ 34. Rxf4 Rd1 35. Rxf7 Ra1 36. Rf5 Rxa2 37. Rxc5 Ra3 38. Kf4 Rxb3 39. Rxa5 Rc3 40. Rc5 b6 41. Rxh5 Rxc4+ 42. Kg3 Kc7 43. Rd5 Re4 44. h5 Re8 45. h6 Rh8 46. Rh5 Kd7 47. Kg4 Ke7 48. Kg5 Kf7 49. Rh3 Rg8+ 50. Kh5 Rg2 51. f4 b5 52. Rc3 b4 53. Rc7+ Kg8 54. Rb7 Rh2+ 55. Kg6 Rg2+ 56. Kf6 Rh2 57. h7+ Kh8 58. Rxb4 Kxh7 59. f5 Ra2 60. Rb7+ Kg8 61. Rb8+ Kh7 62. Re8 Ra6+ 63. Kf7 Ra5 64. f6 Ra7+ 65. Re7 Ra8 66. Rd7 Rb8 67. Re7 Ra8 68. Re8 Ra7+ 69. Ke6 Ra6+ 70. Kf7 Ra7+ 71. Re7 1/2-1/2

[Event "Hoogeveen op 24th"]
[Site "Hoogeveen"]
[Date "2021.10.23"]
[Round "9"]
[White "Roobol, Martin"]
[Black "Binnendijk, Ferdinand"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2296"]
[BlackElo "2142"]
[PlyCount "77"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nge2 Be7 5. h3 h5 6. g3 c6 7. a4 a5 8. Bg2 Nbd7 9. Be3 Qc7 10. 0-0 0-0 11. f4 exd4 12. Bxd4 Re8 13. Qd2 Nc5 14. Rae1 d5 15. exd5 cxd5 16. f5 Nce4 17. Nxd5 Nxd5 18. Bxe4 Nf6 19. Bg2 Bd7 20. b3 Bc5 21. Kh2 Bxd4 22. Nxd4 h4 23. Qf4 hxg3+ 24. Qxg3 Qc5 25. c3 Bc6 26. Bxc6 bxc6 27. Rxe8+ Rxe8 28. Re1 Rxe1 29. Qxe1 Qd6+ 30. Qg3 Qd5 31. Qf3 Ne4 32. Kg2 c5 33. Ne2 Qe5 34. c4 Ng5 35. Qd3 Ne4 36. Qd8+ Kh7 37. Qh4+ Kg8 38. Qd8+ Kh7 39. Qh4+ 1/2-1/2

[Event "Hoogeveen op 24th"]
[Site "Hoogeveen"]
[Date "2021.10.22"]
[Round "8"]
[White "Osterwald, Elwin"]
[Black "Roobol, Martin"]
[Result "1/2-1/2"]
[ECO "D77"]
[WhiteElo "2130"]
[BlackElo "2296"]
[PlyCount "30"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. g3 d5 4. Bg2 Nf6 5. c4 dxc4 6. Na3 0-0 7. Nxc4 Be6 8. b3 c5 9. 0-0 cxd4 10. Nxd4 Bd5 11. Bb2 Bxg2 12. Kxg2 Qd5+ 13. Nf3 Nc6 14. Qxd5 Nxd5 15. Bxg7 Kxg7 1/2-1/2

[Event "Hoogeveen op 24th"]
[Site "Hoogeveen"]
[Date "2021.10.21"]
[Round "7"]
[White "Roobol, Martin"]
[Black "Gutkind, Kedem"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2296"]
[BlackElo "2112"]
[PlyCount "80"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. Ne2 e6 6. Ng3 Bh7 7. Bd3 Bxd3 8. Qxd3 c5 9. c3 Nc6 10. a3 Qb6 11. Ne2 Rc8 12. Nd2 cxd4 13. cxd4 h5 14. 0-0 Nh6 15. b4 Nf5 16. Nf3 Be7 17. g3 0-0 18. Bg5 Rfe8 19. Rfd1 Bf8 20. Nh2 Rc7 21. g4 hxg4 22. Nxg4 Rec8 23. h5 Nce7 24. Ra2 a6 25. Rad2 Qb5 26. Qh3 Kh7 27. h6 g6 28. Nf6+ Kh8 29. h7 Bg7 30. Ng4 Qa4 31. Bf6 Rc2 32. Ng3 Rxd2 33. Rxd2 Qxa3 34. Kh2 Qf3 35. b5 axb5 36. Rb2 Qf4 37. Rxb5 Rc7 38. Ra5 Rc8 39. Rb5 Rc7 40. Ra5 Rc8 1/2-1/2

[Event "Hoogeveen op 24th"]
[Site "Hoogeveen"]
[Date "2021.10.20"]
[Round "6"]
[White "De Winter, Arthur"]
[Black "Roobol, Martin"]
[Result "0-1"]
[ECO "C95"]
[WhiteElo "2034"]
[BlackElo "2296"]
[PlyCount "86"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. c4 c6 12. Nc3 b4 13. Ne2 c5 14. dxc5 Nxc5 15. Ng3 g6 16. Bh6 Re8 17. Bc2 a5 18. Qd2 Nfd7 19. b3 Bb7 20. Nh2 Nf8 21. Ng4 Nfe6 22. Rad1 Ra6 23. Nf5 gxf5 24. exf5 Nf8 25. Bxf8 Bg5 26. f4 Bxf4 27. Qf2 Kxf8 28. f6 Re6 29. Qxc5 dxc5 30. Rxd8+ Re8 31. Rxe8+ Kxe8 32. Bxh7 Rd6 33. Nf2 Rd2 34. Rd1 Rxa2 35. Be4 Be3 36. Bxb7 Bxf2+ 37. Kh2 Bd4 38. h4 Kf8 39. h5 Rf2 40. Bf3 Kg8 41. h6 Kh7 42. Kg3 Kxh6 43. Rh1+ Kg5 0-1

[Event "Hoogeveen op 24th"]
[Site "Hoogeveen"]
[Date "2021.10.18"]
[Round "4"]
[White "Mol, Christiaan"]
[Black "Roobol, Martin"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "1913"]
[BlackElo "2296"]
[PlyCount "43"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 a6 7. Qd2 Nbd7 8. Nh3 c5 9. Be2 cxd4 10. Bxd4 Ne5 11. Nf2 Qa5 12. b4 Qd8 13. Nd5 Ned7 14. 0-0 Nxd5 15. cxd5 f5 16. Bxg7 Kxg7 17. Qd4+ Kg8 18. exf5 gxf5 19. Nd3 Qb6 20. Qxb6 Nxb6 21. Nf4 Bd7 22. Rfe1 1/2-1/2

[Event "Hoogeveen op 24th"]
[Site "Hoogeveen"]
[Date "2021.10.17"]
[Round "3"]
[White "Roobol, Martin"]
[Black "Hoffman, Ron"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2296"]
[BlackElo "1977"]
[PlyCount "89"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N5c3 Be6 8. Nd5 Rc8 9. Nbc3 a6 10. Bd3 Bg5 11. 0-0 Bxc1 12. Rxc1 Nge7 13. Ne3 0-0 14. b3 Nd4 15. Qd2 Qa5 16. Rfd1 Rfd8 17. Qb2 b5 18. b4 Qb6 19. Ncd5 Nxd5 20. cxd5 Bd7 21. Rxc8 Rxc8 22. Rc1 Qb7 23. Rc3 Rxc3 24. Qxc3 Qc8 25. Qxc8+ Bxc8 26. f3 g6 27. Kf2 Kg7 28. g3 f6 29. Nd1 h6 30. Nc3 Bd7 31. Ke3 g5 32. f4 gxf4+ 33. gxf4 Kg6 34. Ne2 Nxe2 35. Bxe2 Bc8 36. Kf3 Bd7 37. Kg3 f5 38. fxe5 dxe5 39. exf5+ Bxf5 40. Kf3 Kf6 41. Ke3 Ke7 42. Bd1 Kd6 43. Bb3 Bh3 44. Kf2 Bf5 45. Ke3 1/2-1/2

[Event "Hoogeveen op 24th"]
[Site "Hoogeveen"]
[Date "2021.10.16"]
[Round "2"]
[White "Labruyere, Roger"]
[Black "Roobol, Martin"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2009"]
[BlackElo "2296"]
[PlyCount "63"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. 0-0 g6 6. c3 Bg7 7. d4 exd4 8. cxd4 b5 9. Bb3 0-0 10. Nc3 d6 11. h3 Na5 12. a4 b4 13. Nd5 Nxb3 14. Qxb3 Nxd5 15. Qxd5 Rb8 16. Re1 Bb7 17. Qb3 a5 18. Bg5 Qd7 19. Rac1 Rfe8 20. Qd3 h6 21. Bf4 Re7 22. b3 Rbe8 23. Nd2 Qd8 24. f3 f5 25. d5 fxe4 26. fxe4 Kh7 27. Rf1 Rf8 28. Be3 Rxf1+ 29. Rxf1 Qa8 30. Bd4 Ba6 31. Nc4 Qh8 32. Rd1 1/2-1/2

[Event "Hoogeveen op 24th"]
[Site "Hoogeveen"]
[Date "2021.10.15"]
[Round "1"]
[White "Roobol, Martin"]
[Black "Klaren, Duncan"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2296"]
[BlackElo "1845"]
[PlyCount "35"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Bd7 5. 0-0 Bc6 6. Re1 Nbd7 7. Bc2 g6 8. d4 cxd4 9. cxd4 Qc7 10. Nc3 Nb6 11. d5 Bd7 12. e5 dxe5 13. Nxe5 Qd6 14. Bf4 Nh5 15. Ne4 Qxd5 16. Nxd7 Qxd1 17. Raxd1 Nxd7 18. Ba4 1-0

[Event "NED-chT 1920"]
[Site "Netherlands"]
[Date "2020.03.07"]
[Round "6.9"]
[White "Roggeveen, Pieter"]
[Black "Roobol, Martin"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2246"]
[BlackElo "2280"]
[PlyCount "64"]
[EventDate "2019.09.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Kennemer Combinatie"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 0-0 5. e4 c5 6. Nge2 Nc6 7. 0-0 b6 8. f4 Bb7 9. d3 d6 10. h3 Nd7 11. Rb1 Nd4 12. b4 cxb4 13. Rxb4 f5 14. exf5 Nxe2+ 15. Nxe2 Bxg2 16. Kxg2 gxf5 17. Bb2 Bxb2 18. Rxb2 e6 19. Nc3 Qf6 20. Rc2 Kh8 21. Qf3 Rad8 22. Qe3 Rg8 23. Kh2 Rg6 24. Nb5 Nc5 25. Nxa7 Rdg8 26. Rg1 e5 27. Rf2 exf4 28. Rxf4 Ne6 29. Rf3 f4 30. Qf2 Rxg3 31. Rf1 Qg7 32. Kh1 Qxa7 0-1

[Event "NED-chT 1920"]
[Site "Netherlands"]
[Date "2019.12.14"]
[Round "4.10"]
[White "Roobol, Martin"]
[Black "Van Delft, Merijn"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2280"]
[BlackElo "2348"]
[PlyCount "84"]
[EventDate "2019.09.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Apeldoorn MuConsult"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 h5 7. Be3 e6 8. Qd2 Nbd7 9. 0-0-0 b5 10. a3 Bb7 11. Kb1 Rc8 12. Be2 Ne5 13. Rhe1 Be7 14. h3 h4 15. Bg1 0-0 16. Bh2 Qb6 17. g4 hxg3 18. Bxg3 Rfd8 19. Rg1 Ne8 20. Bf2 Qc7 21. Rg2 Bf6 22. Rdg1 Kf8 23. h4 d5 24. f4 dxe4 25. fxe5 Qxe5 26. Rg5 Rxd4 27. Bxd4 Qxd4 28. Qxd4 Bxd4 29. Rd1 Bf6 30. Rg3 Bxh4 31. Rh3 g5 32. Rd7 Rc7 33. Rd8 Ke7 34. Rb8 f5 35. a4 bxa4 36. Nxa4 f4 37. Rb3 Bd5 38. c4 f3 39. Bxf3 exf3 40. cxd5 f2 41. Rf3 g4 42. Rf4 Bg3 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.05.24"]
[Round "8"]
[White "Roobol, Martin"]
[Black "Pijpers, Arthur"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2263"]
[BlackElo "2483"]
[PlyCount "78"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. b3 Bd6 6. Bb2 0-0 7. Qc2 e5 8. cxd5 cxd5 9. Nb5 Nc6 10. Nxd6 Qxd6 11. Rc1 Bg4 12. h3 Bh5 13. Qc5 Qe6 14. Qb5 Rac8 15. Be2 e4 16. Ng5 Bxe2 17. Qxe2 Qf5 18. h4 Ne5 19. 0-0 Rxc1 20. Rxc1 Nd3 21. Rc2 Ng4 22. f3 Ngf2 23. Ba3 h6 24. Bxf8 hxg5 25. Be7 f6 26. hxg5 Qh7 27. Qxf2 Nxf2 28. Kxf2 exf3 29. Rc8+ Kf7 30. Rc7 fxg2 31. Bxf6+ Ke6 32. Re7+ Kf5 33. Kxg2 Kg4 34. Rxg7 Qh3+ 35. Kf2 a5 36. Ke2 Qf3+ 37. Kd3 b5 38. Re7 Qd1 39. g6 Qf1+ 0-1

[Event "NED-chT 1819"]
[Site "Netherlands"]
[Date "2019.05.11"]
[Round "9.9"]
[White "Roobol, Martin"]
[Black "Burg, Twan"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2243"]
[BlackElo "2517"]
[PlyCount "99"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Calder HMC"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 b5 8. Qd2 Nbd7 9. 0-0-0 Bb7 10. a3 h5 11. Nb3 Rc8 12. Kb1 Ne5 13. Qf2 Nfd7 14. h3 Nc4 15. Bxc4 Rxc4 16. Rd4 Qc7 17. Rxc4 Qxc4 18. Na5 Qc7 19. Nxb7 Qxb7 20. Rd1 Ne5 21. f4 Nc4 22. Bc1 Be7 23. b3 Nxa3+ 24. Bxa3 b4 25. Qd4 bxa3 26. Qxg7 Rf8 27. g4 hxg4 28. hxg4 Qc6 29. Qd4 Kd7 30. Na4 Kc7 31. Rd3 Kb7 32. Rc3 Qb5 33. Rc4 a5 34. Qc3 Bd8 35. Qd3 Qa6 36. e5 Kb8 37. exd6 Rg8 38. g5 e5 39. Qd5 exf4 40. Nc5 Qb5 41. Qxf7 Rxg5 42. Nd7+ Kb7 43. Ne5+ Ka6 44. Nd3 Rd5 45. Rc8 Rxd3 46. Ra8+ Kb6 47. Rb8+ Kc6 48. Rxb5 Rd1+ 49. Ka2 Kxb5 50. Qd7+ 1-0

[Event "NED-chT 1819"]
[Site "Netherlands"]
[Date "2019.04.13"]
[Round "8.7"]
[White "Haast, Mark"]
[Black "Roobol, Martin"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2354"]
[BlackElo "2243"]
[PlyCount "81"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]
[WhiteTeam "De Stukkenjagers"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nc3 Nf6 5. e4 0-0 6. Nge2 e5 7. 0-0 Be6 8. d3 Qd7 9. f4 Nc6 10. Nd5 Bg4 11. Be3 Nxd5 12. cxd5 Nd4 13. Bxd4 exd4 14. Qd2 c6 15. dxc6 bxc6 16. Nc1 Be6 17. Qc2 Rfc8 18. Nb3 Rab8 19. Nd2 Rb5 20. b3 Rc5 21. Qd1 Rb8 22. Rc1 Rbb5 23. Qe2 Qd8 24. h3 Qa5 25. Rxc5 Rxc5 26. Nc4 Bxc4 27. bxc4 Qb4 28. e5 dxe5 29. f5 Qb7 30. Be4 Bh6 31. Qf3 Qe7 32. Rb1 Qg5 33. Rb8+ Bf8 34. fxg6 hxg6 35. a4 Ra5 36. Bxc6 e4 37. dxe4 Ra6 38. Rb7 Qc1+ 39. Kh2 Qc2+ 40. Kh1 Qc1+ 41. Kh2 1/2-1/2

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.03.22"]
[Round "6"]
[White "Van Haastert, Edwin"]
[Black "Roobol, Martin"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2438"]
[BlackElo "2263"]
[PlyCount "43"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 a6 5. h4 Nf6 6. f3 b5 7. Qd2 Nbd7 8. 0-0-0 Bb7 9. Bh6 Bxh6 10. Qxh6 c5 11. dxc5 b4 12. Nb1 Qa5 13. cxd6 Qxa2 14. dxe7 b3 15. c3 Kxe7 16. Qg5 Kf8 17. h5 h6 18. Qg3 Rc8 19. hxg6 fxg6 20. Qxg6 Ke7 21. Qg7+ Ke6 22. Ne2 1-0

[Event "NED-chT 1819"]
[Site "Netherlands"]
[Date "2019.03.16"]
[Round "7.10"]
[White "Van der Heijden, Ton"]
[Black "Roobol, Martin"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "2308"]
[BlackElo "2243"]
[PlyCount "38"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]
[WhiteTeam "BSG"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Nge2 c5 7. d5 e6 8. Ng3 exd5 9. cxd5 a6 10. a4 Nbd7 11. Bg5 Qc7 12. Qd2 Rb8 13. Be2 c4 14. Rc1 b5 15. axb5 axb5 16. b4 h5 17. 0-0 Nh7 18. Bh6 Qb6+ 19. Kh1 h4 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.02.15"]
[Round "5"]
[White "Roobol, Martin"]
[Black "Polak, Alexander"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2263"]
[BlackElo "2105"]
[PlyCount "47"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 Qb6 5. g4 Bd7 6. c4 h5 7. gxh5 Nh6 8. Nc3 dxc4 9. Bxc4 Nf5 10. Nf3 e6 11. Bb3 Rxh5 12. Bg5 Na6 13. Qe2 Be7 14. 0-0-0 Bxg5+ 15. Nxg5 Rh8 16. Nce4 Rd8 17. Qg4 Rf8 18. Nh7 Rh8 19. Nd6+ Nxd6 20. Qxg7 Rxh7 21. Qg8+ Ke7 22. exd6+ Kxd6 23. Qxh7 Ke7 24. Qg7 1-0

[Event "NED-chT 1819"]
[Site "Netherlands"]
[Date "2019.02.09"]
[Round "6.6"]
[White "Roobol, Martin"]
[Black "Groffen, Hans"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2243"]
[BlackElo "2115"]
[PlyCount "71"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Sas van Gent"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. g3 b6 8. Bb5+ Bd7 9. a4 c6 10. Be2 c5 11. Ne5 cxd4 12. Nxd7 Nxd7 13. Qxd4 Qf6 14. Qxf6 gxf6 15. 0-0 Bc5 16. Rd1 Ke7 17. Bd2 a5 18. c3 Rhc8 19. Be1 Ne5 20. Kg2 f5 21. b4 Bd6 22. Ra2 Rd8 23. h3 f4 24. Rd4 Nc6 25. Rc4 Ne5 26. Rxf4 Nd3 27. Bxd3 Bxf4 28. Be4 Be5 29. Bxa8 Rxa8 30. c4 axb4 31. Bxb4+ Bd6 32. Bd2 Rc8 33. Be3 Bc5 34. Bf4 Bb4 35. Be3 Bc5 36. Bf4 1/2-1/2

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.01.11"]
[Round "4"]
[White "Oosterom, Erik"]
[Black "Roobol, Martin"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2062"]
[BlackElo "2263"]
[PlyCount "88"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. d5 Na6 8. Bg5 h6 9. Bh4 Qe8 10. Nd2 Nh7 11. 0-0 g5 12. Bg3 f5 13. exf5 Bxf5 14. Nde4 Nf6 15. Bd3 Nh5 16. c5 Qg6 17. c6 Nb4 18. cxb7 Rab8 19. Bb1 Rxb7 20. Qe2 Nf4 21. Bxf4 exf4 22. a3 Na6 23. Qxa6 Rxb2 24. Qd3 g4 25. Nd1 Rxb1 26. Qxb1 Bxe4 27. Qc1 Bxa1 28. Qxa1 Bxd5 29. Nc3 Bc4 30. Rd1 g3 31. Qb2 gxh2+ 32. Kxh2 f3 33. g4 Qg5 34. Kh3 h5 35. Rg1 hxg4+ 36. Rxg4 Be6 37. Qb4 Kf7 38. Kg3 Qxg4+ 39. Qxg4 Bxg4 40. Kxg4 Ke6 41. Nb5 c5 42. a4 Rf7 43. a5 d5 44. Nc3 Ke5 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2018.12.07"]
[Round "3"]
[White "Roobol, Martin"]
[Black "Salomons, Quinten"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2263"]
[BlackElo "1741"]
[PlyCount "57"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. Be2 b6 8. f4 d6 9. 0-0 Nbd7 10. Be3 Bb7 11. Bf3 Be7 12. Rc1 0-0 13. Qe1 Nc5 14. e5 dxe5 15. fxe5 Bxf3 16. exf6 Bxf6 17. Nxf3 Nd3 18. Qe2 Nxc1 19. Rxc1 Qc6 20. Nd4 Bxd4 21. Bxd4 Rfd8 22. Qg4 e5 23. Be3 Qd6 24. Nd5 b5 25. Bg5 Rdb8 26. Bf6 g6 27. Qg5 Rb7 28. c5 Qf8 29. c6 1-0

[Event "NED-chT 1819"]
[Site "Netherlands"]
[Date "2018.11.24"]
[Round "4.9"]
[White "Beerdsen, Thomas"]
[Black "Roobol, Martin"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2476"]
[BlackElo "2243"]
[PlyCount "61"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]
[WhiteTeam "Apeldoorn MuConsult"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. h4 Qe6 9. Nd2 a5 10. g3 Ba6 11. c4 Nb6 12. b3 Bb4 13. Bh3 Qe7 14. 0-0 d5 15. Bb2 a4 16. Rac1 0-0 17. Nf3 axb3 18. axb3 c5 19. e6 Rae8 20. Ng5 f6 21. Nxh7 Kxh7 22. Bf5+ g6 23. Qh5+ Kg8 24. Bxg6 Rd8 25. Rfe1 Bxe1 26. Rxe1 dxc4 27. Re4 Rd5 28. Bh7+ Qxh7 29. Rg4+ Kh8 30. Bxf6+ Rxf6 31. Qe8+ 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2018.11.09"]
[Round "2"]
[White "Plug, Arjan JH"]
[Black "Roobol, Martin"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "1830"]
[BlackElo "2263"]
[PlyCount "42"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 0-0 7. 0-0-0 Re8 8. Qg3 Nxe4 9. Nxe4 Rxe4 10. c3 Be7 11. f4 d5 12. Bd3 Bf5 13. Nf3 Qd7 14. Bxe4 Bxe4 15. Rhe1 Bg6 16. Ne5 Nxe5 17. Rxe5 Bf6 18. Rg5 Bxg5 19. Qxg5 h6 20. Qe5 Re8 21. Qd4 Qf5 0-1

[Event "NED-chT 1819"]
[Site "Netherlands"]
[Date "2018.11.03"]
[Round "3.7"]
[White "Roobol, Martin"]
[Black "Kazarian, Anna Maja"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2243"]
[BlackElo "2203"]
[PlyCount "65"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "En Passant"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bg5 Qb6 8. Nd2 c5 9. c4 Qxb2 10. Rd1 Qxd4 11. Qb3 Qxe5+ 12. Ne2 Qc7 13. cxd5 exd5 14. 0-0 Be7 15. Nc3 d4 16. Nb5 Qd7 17. Bf4 Na6 18. Rfe1 Kf8 19. Nf3 Rd8 20. Nbxd4 cxd4 21. Rxd4 Qf5 22. Rxd8+ Bxd8 23. Bd6+ Be7 24. Bxe7+ Nxe7 25. Qxb7 g6 26. Qxe7+ Kg7 27. Qxa7 Nc5 28. Re5 Qb1+ 29. Kh2 Nd3 30. Rd5 Ne1 31. Qd4+ f6 32. Rd7+ Kh6 33. Qe3+ 1-0

[Event "EU-Cup 34th"]
[Site "Porto Carras"]
[Date "2018.10.18"]
[Round "7.5"]
[White "Jadin, Yves"]
[Black "Roobol, Martin"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1855"]
[BlackElo "2243"]
[PlyCount "100"]
[EventDate "2018.10.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "Dudelange"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "LUX"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Nf3 d6 3. Bf4 g6 4. c3 Bg7 5. e3 0-0 6. Be2 Nfd7 7. Na3 e5 8. dxe5 dxe5 9. Bg3 Nc6 10. 0-0 Qe7 11. Bb5 Nc5 12. Bxc6 bxc6 13. b4 Rd8 14. Qc1 Ne4 15. Qc2 Bf5 16. Qb2 c5 17. Nc4 Nxg3 18. hxg3 e4 19. Nh4 cxb4 20. Nxf5 gxf5 21. Qxb4 Qxb4 22. cxb4 Bxa1 23. Rxa1 Rd5 24. a4 Rad8 25. Ra2 Rd1+ 26. Kh2 Rc1 27. Nd2 Rd3 28. g4 fxg4 29. Nxe4 Kg7 30. Kg3 h5 31. Rb2 Kg6 32. Nc5 Rdd1 33. a5 Kg5 34. f4+ gxf3 35. Kxf3 Rf1+ 36. Ke4 Rb1 37. Rd2 Rxb4+ 38. Kd3 Rb5 39. Ne4+ Kg6 40. Ke2 Rff5 41. Rc2 Rxa5 42. Rxc7 Ra2+ 43. Kd3 Rd5+ 44. Kc3 Rd1 45. Rc6+ Kg7 46. Kb3 Rxg2 47. Ra6 Rd3+ 48. Kc4 Rxe3 49. Kd4 Re1 50. Nf6 Rg5 0-1

[Event "EU-Cup 34th"]
[Site "Porto Carras"]
[Date "2018.10.17"]
[Round "6.5"]
[White "Roobol, Martin"]
[Black "Nikolic, Milos"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2243"]
[BlackElo "2279"]
[PlyCount "58"]
[EventDate "2018.10.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Partizan"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "SRB"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. g4 h6 10. Qd2 b5 11. a4 b4 12. Nd5 Bxd5 13. exd5 Nb6 14. Bxb6 Qxb6 15. 0-0-0 Be7 16. Kb1 Nd7 17. f4 exf4 18. Qxf4 Bf6 19. h4 Be5 20. Qf3 Nc5 21. Nxc5 Qxc5 22. g5 hxg5 23. hxg5 Rxh1 24. Qxh1 g6 25. Bd3 Ke7 26. Bxg6 Rh8 27. Bh5 b3 28. c3 Qc4 29. Qf3 Rxh5 0-1

[Event "EU-Cup 34th"]
[Site "Porto Carras"]
[Date "2018.10.16"]
[Round "5.5"]
[White "Lenaerts, Lennert"]
[Black "Roobol, Martin"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2362"]
[BlackElo "2243"]
[PlyCount "69"]
[EventDate "2018.10.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "Aachen Aufwaerts"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 Na6 7. Nf3 e5 8. d5 Nh5 9. a3 Nc5 10. b4 Nd7 11. c5 f5 12. g4 Nf4 13. g5 Rf7 14. cxd6 cxd6 15. h4 Nb6 16. Nd2 Bd7 17. Qb3 Rc8 18. a4 Be8 19. a5 Rfc7 20. axb6 Rxc3 21. Qxc3 Rxc3 22. bxa7 b5 23. Nc4 Rxc4 24. Bxc4 Qa8 25. Bb3 Bf8 26. Kd2 fxe4 27. Rhc1 Bf7 28. Rc8 Qxc8 29. a8Q Qg4 30. Bd1 Qxh4 31. Qd8 Bxd5 32. Ra7 Ne6 33. Qe8 Nd4 34. Rc7 Nf5 35. Rc8 1-0

[Event "EU-Cup 34th"]
[Site "Porto Carras"]
[Date "2018.10.15"]
[Round "4.5"]
[White "Stojanovic, Mihajlo"]
[Black "Roobol, Martin"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2522"]
[BlackElo "2243"]
[PlyCount "94"]
[EventDate "2018.10.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "Itaka"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "SRB"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 c6 7. 0-0 Qa5 8. e4 Bg4 9. h3 Bxf3 10. Bxf3 e5 11. Be3 exd4 12. Bxd4 Nbd7 13. Bg2 Ne5 14. c5 Rfd8 15. Qb3 Nfd7 16. cxd6 Nc5 17. Bxc5 Qxc5 18. Qxb7 Rab8 19. Qa6 Rxd6 20. Rad1 Rxd1 21. Nxd1 h5 22. Qe2 Rd8 23. Nc3 Rd3 24. Rd1 Rxd1+ 25. Nxd1 Qd4 26. b3 Nd3 27. Qd2 Nb4 28. Qxd4 Bxd4 29. a4 Nd3 30. e5 Nc5 31. Bxc6 Nxb3 32. e6 fxe6 33. h4 Kf7 34. Kg2 Nc5 35. Kf3 Kf6 36. Ne3 g5 37. hxg5+ Kxg5 38. Ng2 e5 39. Ke2 a5 40. f3 Bg1 41. Ne1 Bd4 42. Be8 Bc3 43. Ng2 Bd4 44. Nh4 Bb2 45. Bc6 Bc3 46. Be8 Bb2 47. Bc6 Bc3 1/2-1/2

[Event "EU-Cup 34th"]
[Site "Porto Carras"]
[Date "2018.10.14"]
[Round "3.5"]
[White "Roobol, Martin"]
[Black "Jakubiec, Edyta"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2243"]
[BlackElo "2174"]
[PlyCount "164"]
[EventDate "2018.10.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Wirtzfeld"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "BEL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Qd2 0-0 10. 0-0-0 a5 11. a4 Nc6 12. g4 Nb4 13. g5 Nh5 14. Rg1 f5 15. gxf6 Nxf6 16. Nc5 Qc8 17. Nxe6 Qxe6 18. Rg3 Nh5 19. Bh3 Qf7 20. Rg2 Na2+ 21. Kb1 Nxc3+ 22. bxc3 Kh8 23. Bg4 Nf4 24. Bxf4 exf4 25. Qd5 Qe8 26. Qb5 Qd8 27. Rd5 Bf6 28. Qb3 Qc7 29. Kb2 Ra6 30. Rgd2 Rb6 31. Rb5 Rxb5 32. axb5 Re8 33. Rd5 g6 34. Qa3 h5 35. Bh3 b6 36. Bf1 Rc8 37. Rd3 Be5 38. Bh3 Re8 39. Qb3 Kg7 40. Qd5 Re7 41. Qc6 Qb8 42. Qd5 Rc7 43. Qe6 Qf8 44. Kb3 Qf6 45. Qxf6+ Kxf6 46. c4 Kg5 47. Rd1 Kh4 48. Be6 Kg5 49. Bh3 Kf6 50. c3 Ra7 51. Ra1 Rg7 52. Rg1 Ke7 53. Bc8 Bf6 54. Rg2 Be5 55. Bh3 Kf6 56. Rg1 Rc7 57. Rg2 Kf7 58. Rd2 Rc5 59. Rd1 Ke7 60. Rg1 Kf6 61. Rg2 Kf7 62. Rd2 Rc7 63. Rd1 Ra7 64. Ra1 Bf6 65. Rd1 Be7 66. Rd5 Kf6 67. Rd1 Rc7 68. Rd2 Rc5 69. Rd1 Rg5 70. Kc2 Bf8 71. Kb3 Ke7 72. Kc2 Bg7 73. Kb3 Bf6 74. Ra1 Re5 75. Rg1 Rg5 76. Ra1 Re5 77. Rg1 Kf7 78. Rd1 Be7 79. Rg1 Kf6 80. Kc2 g5 81. Bd7 Bf8 82. Bf5 Rc5 1/2-1/2

[Event "EU-Cup 34th"]
[Site "Porto Carras"]
[Date "2018.10.13"]
[Round "2.5"]
[White "Roobol, Martin"]
[Black "Durarbayli, Vasif"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "2243"]
[BlackElo "2629"]
[PlyCount "86"]
[EventDate "2018.10.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Odlar Yurdu"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "AZE"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 d5 8. f4 Na6 9. Be3 h6 10. Nf3 Nc4 11. Bxc4 dxc4 12. d5 Nb4 13. Nc3 c6 14. dxc6 Qxd1+ 15. Kxd1 Nxc6 16. Nd2 Be6 17. Nde4 0-0-0+ 18. Kc1 f6 19. exf6 exf6 20. Rd1 f5 21. Rxd8+ Rxd8 22. Nd2 Nd4 23. a4 Bf7 24. Bf2 g5 25. a5 gxf4 26. Ra4 Bf6 27. Nxc4 Be8 28. Rb4 Bc6 29. g3 f3 30. Nd2 Ne2+ 31. Nxe2 fxe2 32. c3 Bg5 33. Rd4 Rxd4 34. cxd4 Be4 35. Be1 Kd7 36. b3 Be3 37. b4 Kc6 38. Kb2 Bxd4+ 39. Kb3 Kd5 40. Nxe4 Kxe4 41. Kc4 a6 42. h3 h5 43. h4 Bg1 0-1

[Event "EU-Cup 34th"]
[Site "Porto Carras"]
[Date "2018.10.12"]
[Round "1.5"]
[White "Tzagarakis, Panagiotis"]
[Black "Roobol, Martin"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1724"]
[BlackElo "2243"]
[PlyCount "114"]
[EventDate "2018.10.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "Chania Kaissa"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. h3 0-0 6. c3 d5 7. exd5 Nxd5 8. 0-0 Nb6 9. Bb3 Bf5 10. Bc2 Bf6 11. Qe2 Nd5 12. a4 a5 13. Na3 Re8 14. Re1 h6 15. Bd2 Qd7 16. Rad1 Rad8 17. Qf1 g5 18. g4 Bg6 19. Qg2 Re7 20. h4 Nf4 21. Bxf4 exf4 22. hxg5 hxg5 23. d4 Bxc2 24. Nxc2 Rde8 25. Ne5 Bxe5 26. dxe5 Qc8 27. Nd4 Nxe5 28. Nf5 Nf3+ 29. Qxf3 Rxe1+ 30. Kg2 Rxd1 31. Qxd1 Qe6 32. Kh3 Qe4 33. f3 Qe1 34. Qxe1 Rxe1 35. Nd4 Rb1 36. b3 Rc1 37. c4 Rc3 38. Kg2 c6 39. Kf2 Rd3 40. Nf5 Rxb3 41. Nd6 Rb2+ 42. Ke1 Kg7 43. c5 Rb4 44. Ke2 Rxa4 45. Nxb7 Kf6 46. Nd8 Rc4 47. Nb7 a4 48. Kd3 Rb4 49. Na5 Rb5 50. Nxc6 Rxc5 51. Nb4 a3 52. Na2 Ke5 53. Nb4 f5 54. gxf5 Kxf5 55. Na2 Rb5 56. Nc1 Rb1 57. Na2 Rb3+ 0-1

[Event "NED-chT 1819"]
[Site "Netherlands"]
[Date "2018.10.06"]
[Round "2.10"]
[White "Roobol, Martin"]
[Black "Dek, Lennart"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2243"]
[BlackElo "2314"]
[PlyCount "55"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Kennemer Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Rb8 13. a4 bxa4 14. Ncb4 Nxb4 15. Nxb4 Bd7 16. Bxa6 Qa5 17. Qe2 0-0 18. 0-0 Qb6 19. Bc4 Kh8 20. Qh5 f6 21. Bf7 Bh6 22. Rfd1 Bb5 23. Be6 Rfd8 24. Qh3 Qb7 25. Bd5 Qb6 26. Be6 Qb7 27. Bd5 Qb6 28. Be6 1/2-1/2

[Event "NED-chT 1718"]
[Site "Netherlands"]
[Date "2018.04.21"]
[Round "9.5"]
[White "Kleijn, Christov"]
[Black "Roobol, Martin"]
[Result "1-0"]
[ECO "C94"]
[WhiteElo "2443"]
[BlackElo "2274"]
[PlyCount "63"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Kennemer Combinatie"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d3 Nbd7 11. Nbd2 h6 12. Nf1 Re8 13. Ng3 Bf8 14. Nf5 Nc5 15. Bc2 d5 16. Qe2 Bxf5 17. exf5 e4 18. dxe4 dxe4 19. Nd2 Nd3 20. Rd1 Nxf2 21. Qxf2 e3 22. Qf3 Bc5 23. Kh1 e2 24. Re1 Re3 25. Qc6 Nh5 26. Qxc5 Qh4 27. Qxe3 Qxe1+ 28. Kh2 Ng3 29. Nf3 Nf1+ 30. Kg1 Qd1 31. Bxd1 exd1Q 32. Qe1 1-0

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2018.03.30"]
[Round "2"]
[White "Roobol, Martin"]
[Black "Sumets, Andrey"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2267"]
[BlackElo "2590"]
[PlyCount "104"]
[EventDate "2018.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. Ng3 a6 8. cxd5 exd5 9. Bd3 Re8 10. 0-0 b6 11. Bd2 Bb7 12. f3 c5 13. Rc1 Nbd7 14. Be1 b5 15. Bf2 Rc8 16. Bb1 Nb6 17. Nf5 Bf8 18. dxc5 Bxc5 19. e4 Bxf2+ 20. Rxf2 g6 21. Ng3 Nc4 22. exd5 Qb6 23. Nge4 Nxb2 24. Qd2 Nc4 25. Qg5 Nxe4 26. Nxe4 Re5 27. Qh4 Kg7 28. f4 Rxd5 29. Ng5 h6 30. Nxf7 Kxf7 31. f5 gxf5 32. Bxf5 Rxf5 33. Qh5+ Qg6 34. Qxf5+ Qxf5 35. Rxf5+ Kg7 36. Rcf1 Rc7 37. a4 bxa4 38. Rc1 Kg6 39. Rf4 Bd5 40. Rd4 Bf7 41. Rd6+ Nxd6 42. Rxc7 Be8 43. Rc3 Kf6 44. g4 Ke5 45. Rh3 Bf7 46. Kf2 a5 47. Rxh6 a3 48. Rh3 Nb5 49. Re3+ Kd4 50. Re1 a2 51. h4 Na3 52. h5 Nb1 0-1

[Event "EU-Cup 33rd"]
[Site "Antalya"]
[Date "2017.10.14"]
[Round "7.6"]
[White "Sahin, Ozgun"]
[Black "Roobol, Martin"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2210"]
[BlackElo "2289"]
[PlyCount "75"]
[EventDate "2017.10.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "TUR"]
[SourceTitle "CBM 181"]
[Source "ChessBase"]
[SourceDate "2017.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.10"]
[SourceQuality "1"]
[WhiteTeam "Besiktas Jimnastik"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "TUR"]
[BlackTeamCountry "NED"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bg5 c6 5. Qd2 Nd7 6. f4 b5 7. e5 f6 8. Bh4 dxe5 9. fxe5 Nb6 10. Nf3 Bg4 11. Qf4 Qd7 12. d5 g5 13. exf6 exf6 14. Qe4+ Qe7 15. Bg3 Qxe4+ 16. Nxe4 Nxd5 17. Nd6+ Kf8 18. 0-0-0 Nge7 19. c4 bxc4 20. Bxc4 Ne3 21. Rd4 Bxf3 22. gxf3 f5 23. Rd3 Nxc4 24. Nxc4 f4 25. Bf2 Kf7 26. Re1 Bf6 27. Nd6+ Kg6 28. Re6 Rhf8 29. Ne4 Nd5 30. Bc5 Rf7 31. Rxc6 Rd8 32. Rd6 Rxd6 33. Nxd6 Rc7 34. Rxd5 g4 35. fxg4 f3 36. Kd2 Re7 37. Be3 Bh4 38. Nf5 1-0

[Event "EU-Cup 33rd"]
[Site "Antalya"]
[Date "2017.10.13"]
[Round "6.6"]
[White "Reimanis, Ritvars"]
[Black "Roobol, Martin"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2294"]
[BlackElo "2289"]
[PlyCount "80"]
[EventDate "2017.10.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "TUR"]
[SourceTitle "CBM 181"]
[Source "ChessBase"]
[SourceDate "2017.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.10"]
[SourceQuality "1"]
[WhiteTeam "Riga Technical Univ"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "LAT"]
[BlackTeamCountry "NED"]

1. d4 g6 2. e4 Bg7 3. Ne2 d6 4. Be3 Nc6 5. f3 e5 6. d5 Nce7 7. c4 f5 8. Nec3 Bh6 9. Bf2 Nf6 10. Be2 0-0 11. c5 Nh5 12. g3 fxe4 13. fxe4 Nf6 14. Na3 Bh3 15. Rg1 Nd7 16. cxd6 cxd6 17. Bf3 Rc8 18. Qe2 Qa5 19. Nab1 Rf7 20. Be3 Bxe3 21. Qxe3 Qb4 22. a3 Qd4 23. Ke2 Rxf3 24. Qxd4 exd4 25. Kxf3 Ne5+ 26. Ke2 Bg4+ 27. Kf2 Rf8+ 28. Kg2 Bf3+ 29. Kh3 dxc3 30. Nxc3 g5 31. g4 N7g6 32. Kg3 Bxg4 33. Rgf1 Nf4 34. h3 Bd7 35. Rac1 Kg7 36. Kh2 Rf6 37. Nd1 Rh6 38. Nf2 Bxh3 39. Rc7+ Kg6 40. Re1 Nf3+ 0-1

[Event "EU-Cup 33rd"]
[Site "Antalya"]
[Date "2017.10.12"]
[Round "5.6"]
[White "Roobol, Martin"]
[Black "Khairullin, Ildar"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2289"]
[BlackElo "2614"]
[PlyCount "104"]
[EventDate "2017.10.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "TUR"]
[SourceTitle "CBM 181"]
[Source "ChessBase"]
[SourceDate "2017.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.10"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Mednyi Vsadnik"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 Re8 6. a3 Bf8 7. Nf4 d6 8. Be2 Nbd7 9. 0-0 c6 10. b4 g6 11. Bb2 e5 12. Nd3 exd4 13. exd4 Nb6 14. Nf4 Bh6 15. Bc1 Bg7 16. c5 dxc5 17. bxc5 Nbd5 18. Ncxd5 Nxd5 19. Nxd5 Qxd5 20. Be3 Bf5 21. Bf3 Be4 22. Rb1 Re7 23. Bxe4 Qxe4 24. Rb4 Rd8 25. Bg5 f6 26. Be3 Rdd7 27. Qb3+ Qd5 28. Qxd5+ Rxd5 29. Bf4 f5 30. Bd6 Rd7 31. Rd1 b5 32. a4 a5 33. Rb3 b4 34. Rbd3 Rb7 35. f4 b3 36. Be5 Bf8 37. Rc3 Bg7 38. Rb1 Rxd4 39. Rcxb3 Rxb3 40. Rxb3 Bxe5 41. fxe5 Kf7 42. Rb6 Ke6 43. Rxc6+ Kxe5 44. Ra6 Rxa4 45. c6 Kd6 46. Kf2 g5 47. h3 h5 48. Ke2 Kc7 49. Kf2 Ra2+ 50. Kf1 a4 51. Ra5 a3 52. Rxf5 Rb2 0-1

[Event "EU-Cup 33rd"]
[Site "Antalya"]
[Date "2017.10.11"]
[Round "4.6"]
[White "Mirzoev, Azer"]
[Black "Roobol, Martin"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2555"]
[BlackElo "2289"]
[PlyCount "89"]
[EventDate "2017.10.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "TUR"]
[SourceTitle "CBM 181"]
[Source "ChessBase"]
[SourceDate "2017.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.10"]
[SourceQuality "1"]
[WhiteTeam "Odlar Yurdu"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "AZE"]
[BlackTeamCountry "NED"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nh3 d6 5. c3 c6 6. Nd2 Bg7 7. Qb3 Qb6 8. Ng5 Qxb3 9. axb3 Kd7 10. e4 fxe4 11. Ngxe4 Nxe4 12. Nxe4 Kc7 13. 0-0 Nd7 14. Re1 Re8 15. h4 h6 16. Bf4 Kd8 17. Re2 Nf8 18. b4 Bg4 19. Ree1 Bd7 20. Nd2 Ne6 21. Be3 Nc7 22. Nb3 Nd5 23. Bd2 Nb6 24. Na5 Kc7 25. b5 cxb5 26. Bxb7 Rab8 27. Be4 Bf5 28. Nc6 Bxe4 29. Nxb8 Bf5 30. Na6+ Kb7 31. b3 Bc2 32. Ra3 Nd5 33. Rc1 Bf5 34. c4 bxc4 35. bxc4 Nb6 36. c5 Nd5 37. Rb3+ Kc6 38. Nb8+ Rxb8 39. Rxb8 Bxd4 40. cxd6+ Kxd6 41. Rd8+ Ke5 42. Re1+ Be4 43. Bxh6 Bb6 44. Bg7+ Kf5 45. Rxd5+ 1-0

[Event "EU-Cup 33rd"]
[Site "Antalya"]
[Date "2017.10.10"]
[Round "3.6"]
[White "Kocyigit, Buse Naz"]
[Black "Roobol, Martin"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1827"]
[BlackElo "2289"]
[PlyCount "78"]
[EventDate "2017.10.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "TUR"]
[SourceTitle "CBM 181"]
[Source "ChessBase"]
[SourceDate "2017.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.10"]
[SourceQuality "1"]
[WhiteTeam "Karaman Belediye"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "TUR"]
[BlackTeamCountry "NED"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. e3 Nf6 5. h3 0-0 6. Be2 c5 7. c3 b6 8. Nbd2 Bb7 9. 0-0 Nbd7 10. a4 a6 11. Bh2 Qc7 12. Bd3 e5 13. dxe5 Nxe5 14. Nxe5 dxe5 15. Qe2 Rfe8 16. Rfd1 Re7 17. b3 Qc6 18. e4 Nh5 19. Bc4 Nf4 20. Qf1 Qc8 21. f3 Rd7 22. Rac1 Bh6 23. Nb1 Bc6 24. Rxd7 Bxd7 25. Bxf4 Bxf4 26. Rd1 Be6 27. Bd5 Ra7 28. Qe2 Rd7 29. c4 Qd8 30. Nc3 Qg5 31. Bxe6 Rxd1+ 32. Qxd1 fxe6 33. Qd7 Be3+ 34. Kf1 Bd4 35. Qxe6+ Kg7 36. Nd1 Qd2 37. Qe7+ Kh6 38. Qh4+ Kg7 39. Qe7+ Kh6 1/2-1/2

[Event "EU-Cup 33rd"]
[Site "Antalya"]
[Date "2017.10.08"]
[Round "1.6"]
[White "Mercier, Pierre Adelin"]
[Black "Roobol, Martin"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1925"]
[BlackElo "2289"]
[PlyCount "79"]
[EventDate "2017.10.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "TUR"]
[SourceTitle "CBM 181"]
[Source "ChessBase"]
[SourceDate "2017.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.10"]
[SourceQuality "1"]
[WhiteTeam "Gonzaga"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "IRL"]
[BlackTeamCountry "NED"]

1. e4 g6 2. d4 d6 3. Nc3 Nf6 4. Be3 a6 5. f3 Nc6 6. g4 e5 7. d5 Ne7 8. h4 h5 9. g5 Nd7 10. Nh3 b5 11. Bg2 Nb6 12. b3 b4 13. Ne2 c6 14. dxc6 Nxc6 15. Qd2 a5 16. 0-0 Ba6 17. Rf2 Bg7 18. c4 bxc3 19. Nxc3 Nd4 20. f4 Bb7 21. f5 gxf5 22. exf5 Bxg2 23. Kxg2 Qd7 24. Bxd4 exd4 25. Re1+ Be5 26. Ne2 0-0 27. Nxd4 Rfe8 28. Nf4 Bxf4 29. Rxe8+ Rxe8 30. Qxf4 Nd5 31. Qf3 Ne3+ 32. Kg1 Qa7 33. Nc6 Qc5 34. Qxh5 Nxf5 35. Qf3 Re1+ 36. Kh2 Qc1 37. Qxf5 Rh1+ 38. Kg3 Rg1+ 39. Kh3 Rh1+ 40. Kg4 1-0

[Event "NED-chT 1617"]
[Site "Netherlands"]
[Date "2017.03.11"]
[Round "7.9"]
[White "Kleijn, Christov"]
[Black "Roobol, Martin"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2435"]
[BlackElo "2264"]
[PlyCount "81"]
[EventDate "2016.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Kennemer Combinatie"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. h4 h6 6. a4 Nf6 7. f3 Nc6 8. Qd2 e5 9. d5 Ne7 10. Rd1 Nh5 11. g4 Ng3 12. Rh2 Nxf1 13. Kxf1 f5 14. gxf5 gxf5 15. Rg2 Kf7 16. f4 Ng6 17. h5 Nxf4 18. Bxf4 exf4 19. Nf3 fxe4 20. Nxe4 Bh3 21. Qxf4+ Bf6 22. Neg5+ hxg5 23. Nxg5+ Ke7 24. Re1+ Kd7 25. Nxh3 Kc8 26. Qf5+ Kb8 27. Nf4 Bxb2 28. Ng6 Re8 29. Re6 Ka7 30. Rge2 Qd7 31. Qf2+ b6 32. a5 Rxe6 33. axb6+ cxb6 34. dxe6 Qb7 35. Qf7 Rc8 36. Qxb7+ Kxb7 37. e7 Re8 38. h6 Kc6 39. h7 Kd7 40. c3 Bxc3 41. Nf8+ 1-0

[Event "NED-chT 1617"]
[Site "Netherlands"]
[Date "2016.10.08"]
[Round "2.9"]
[White "Roobol, Martin"]
[Black "Slagter, David"]
[Result "1/2-1/2"]
[ECO "E75"]
[WhiteElo "2264"]
[BlackElo "2184"]
[PlyCount "117"]
[EventDate "2016.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Groningen Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. exd5 a6 10. a4 Re8 11. Nf3 Qe7 12. 0-0 Qf8 13. h3 Nh5 14. g4 Nf6 15. Rae1 h5 16. Nh2 hxg4 17. hxg4 Nbd7 18. f4 b5 19. cxb5 Bb7 20. f5 axb5 21. axb5 Ne4 22. Nxe4 Rxe4 23. Bf3 Bd4+ 24. Kh1 Rxe1 25. Qxe1 Ne5 26. Be4 Qg7 27. Qh4 Qh7 28. Qxh7+ Kxh7 29. Bf6 Kg8 30. g5 gxf5 31. Rxf5 Ra1+ 32. Rf1 Ra4 33. Bg2 Rb4 34. Rf4 Rxb2 35. Ng4 Rb1+ 36. Kh2 Ng6 37. Rf1 Rxf1 38. Bxf1 Nf4 39. Bxd4 cxd4 40. Kg3 Nxd5 41. Bg2 Kf8 42. b6 Ba8 43. Bxd5 Bxd5 44. Nh6 d3 45. Kf2 d2 46. Ke2 d1Q+ 47. Kxd1 Ke7 48. Nf5+ Ke6 49. Nd4+ Ke5 50. Nb5 Kf5 51. Nxd6+ Kxg5 52. Nxf7+ Kf6 53. Nd6 Ke7 54. Nb5 Kd7 55. Na7 Bf3+ 56. Kd2 Kd6 57. Ke3 Kc5 58. Nc8 Bb7 59. Ne7 1/2-1/2

[Event "NED-chT 1617"]
[Site "Netherlands"]
[Date "2016.09.17"]
[Round "1.9"]
[White "Carlier, Bruno"]
[Black "Roobol, Martin"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2404"]
[BlackElo "2264"]
[PlyCount "82"]
[EventDate "2016.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam Pathena"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 a6 5. Be3 Nd7 6. Bd3 e6 7. Qd2 h6 8. 0-0 Ne7 9. Ne2 b6 10. c4 Bb7 11. Rad1 Kf8 12. d5 e5 13. Ne1 g5 14. g3 Nf6 15. f3 Bc8 16. Ng2 Ng6 17. Nc3 Kg8 18. b4 a5 19. a3 axb4 20. axb4 Kh7 21. Ra1 Bh3 22. Nb5 Qe7 23. Qc2 g4 24. Be2 gxf3 25. Bxf3 Ng4 26. Bxg4 Bxg4 27. Qf2 f6 28. Bd2 Qd7 29. Ne3 Bh3 30. Rfc1 Ne7 31. Qf3 f5 32. Rxa8 Rxa8 33. exf5 Bxf5 34. Nxf5 Qxf5 35. Qe3 Ra2 36. Nxc7 Qg4 37. Ne6 Nf5 38. Qf2 Nh4 39. Rf1 e4 40. Qe1 Nf3+ 41. Rxf3 Qxf3 0-1

[Event "NED-chT 1516"]
[Site "Netherlands"]
[Date "2016.04.23"]
[Round "9.6"]
[White "Roobol, Martin"]
[Black "Yakovich, Yuliya"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2297"]
[BlackElo "2119"]
[PlyCount "65"]
[EventDate "2015.09.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Utrecht"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. e3 e6 5. Bxc4 c5 6. Nf3 a6 7. a3 b5 8. Bd3 Bb7 9. 0-0 Nbd7 10. Qe2 Bd6 11. Rd1 Qc7 12. dxc5 Bxc5 13. Bd2 Rc8 14. Rac1 Qb8 15. h3 0-0 16. Bb1 Bxf3 17. Qxf3 Ne5 18. Qe2 Nc4 19. Be1 Qe5 20. Rd3 h6 21. Kh1 Rfd8 22. Rcd1 Rxd3 23. Rxd3 Bd6 24. f4 Qc5 25. Bh4 Qh5 26. Qxh5 Nxh5 27. Ne4 Bf8 28. Rc3 f5 29. Nd2 Nb6 30. Rxc8 Nxc8 31. Ba2 Kf7 32. Nf3 Bd6 33. Nd4 1-0

[Event "NED-chT 1516"]
[Site "Netherlands"]
[Date "2016.04.02"]
[Round "8.10"]
[White "De Wit, Michel"]
[Black "Roobol, Martin"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2234"]
[BlackElo "2297"]
[PlyCount "75"]
[EventDate "2015.09.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Charlois Europoort"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. a4 b6 6. Bc4 e6 7. 0-0 Ne7 8. Be3 Nd7 9. Qd2 h6 10. Rad1 Bb7 11. Rfe1 Kf8 12. Qe2 Kg8 13. h4 Nf6 14. Bd3 Ng4 15. Bf4 g5 16. hxg5 Ng6 17. Bc1 c5 18. d5 e5 19. g3 Bc8 20. Kg2 hxg5 21. Bxg5 Bf6 22. Bxf6 Nxf6 23. Rh1 Nh5 24. Qe3 Bg4 25. Rdg1 Qf6 26. Be2 Kg7 27. Kf1 b5 28. Qg5 Qxg5 29. Nxg5 Bxe2+ 30. Kxe2 b4 31. Nd1 Nf6 32. Ne3 Ne7 33. f4 Nd7 34. Nc4 Rxh1 35. Rxh1 exf4 36. gxf4 Ng6 37. Rh7+ Kg8 38. Rxf7 1-0

[Event "NED-chT 1516"]
[Site "Netherlands"]
[Date "2016.02.13"]
[Round "6.7"]
[White "Roobol, Martin"]
[Black "Zaragatski, Ilja"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "2297"]
[BlackElo "2491"]
[PlyCount "70"]
[EventDate "2015.09.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "SISSA"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 0-0 8. Nf3 Qa5 9. Nd2 Bxa6 10. Be2 d6 11. 0-0 Nfd7 12. a4 Bxc3 13. bxc3 Qxc3 14. Ra3 Qd4 15. a5 Ne5 16. Kh1 c4 17. f4 Nd3 18. Nxc4 Nf2+ 19. Rxf2 Qxf2 20. Be3 Qh4 21. g3 Qh6 22. e5 Nd7 23. exd6 exd6 24. Nxd6 Bxe2 25. Qxe2 Rfb8 26. Bd4 Qf8 27. Nc4 Qb4 28. Bc3 Qb1+ 29. Kg2 Re8 30. Qf3 Qc2+ 31. Kh3 Re2 32. Ne3 Rxh2+ 33. Kg4 f5+ 34. Kg5 Qe4 35. Qxe4 Rh5# 0-1

[Event "NED-chT 1516"]
[Site "Netherlands"]
[Date "2016.01.09"]
[Round "5.9"]
[White "Piceu, Tom"]
[Black "Roobol, Martin"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2312"]
[BlackElo "2297"]
[PlyCount "97"]
[EventDate "2015.09.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "Sas van Gent"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. e3 b6 5. Bb5+ c6 6. Bd3 Nf6 7. h3 Ba6 8. c4 0-0 9. Nc3 c5 10. d5 Bb7 11. 0-0 a6 12. e4 e5 13. dxe6 fxe6 14. Ng5 Qe7 15. Bc2 Ne8 16. Qg4 Nc7 17. Rad1 e5 18. Be3 Bc8 19. Qg3 Nd7 20. Bc1 h6 21. Nf3 g5 22. h4 g4 23. Qxg4 Nf6 24. Qg6 Bg4 25. Nd5 Ncxd5 26. exd5 Qe8 27. Rde1 Qxg6 28. Bxg6 b5 29. Nd2 Bd7 30. b3 a5 31. f4 exf4 32. Re7 bxc4 33. bxc4 Be8 34. Bf5 Nh5 35. Be6+ Bf7 36. Rxf7 Rxf7 37. g4 Ng3 38. Bxf7+ Kxf7 39. Rxf4+ Kg8 40. Kf2 Be5 41. Kxg3 Re8 42. Nf3 Bxf4+ 43. Bxf4 Re4 44. Nd2 Rd4 45. Kf3 Rd3+ 46. Ke2 Ra3 47. Bxd6 Rxa2 48. Bxc5 Ra1 49. d6 1-0

[Event "NED-chT 1516"]
[Site "Netherlands"]
[Date "2015.12.12"]
[Round "4.8"]
[White "Van de Griendt, Jan Willem"]
[Black "Roobol, Martin"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2352"]
[BlackElo "2297"]
[PlyCount "117"]
[EventDate "2015.09.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]
[WhiteTeam "En Passant"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 e5 5. d5 f5 6. exf5 gxf5 7. Qh5+ Kf8 8. Bd2 Na6 9. Bd3 Qf6 10. Nge2 Qg6 11. Ng3 Nf6 12. Qg5 Qxg5 13. Bxg5 f4 14. Nf5 Nc5 15. Bc2 Nfe4 16. Nxe4 Bxf5 17. Nxc5 Bxc2 18. Ne6+ Kf7 19. Rc1 Ba4 20. Nxc7 Rac8 21. Ne6 Rhg8 22. g3 h6 23. Bh4 Bh8 24. f3 Bd7 25. Kd2 Bxe6 26. dxe6+ Kxe6 27. Rhe1 Bf6 28. Bxf6 Kxf6 29. g4 h5 30. h3 hxg4 31. hxg4 Rh8 32. Rh1 Rxh1 33. Rxh1 Rxc4 34. Rh6+ Kg5 35. Rxd6 Kh4 36. b3 Rb4 37. Kc3 Rb5 38. Kc4 Ra5 39. a4 e4 40. fxe4 Kg3 41. Rf6 f3 42. Kd4 Ra6 43. Rf8 Rb6 44. g5 f2 45. g6 Rxg6 46. Ke3 Rc6 47. Rg8+ Kh4 48. Kxf2 Rb6 49. Ke3 Rxb3+ 50. Kf4 Kh5 51. e5 Rb1 52. e6 Rf1+ 53. Ke5 Re1+ 54. Kf6 Rf1+ 55. Kg7 Re1 56. Kf7 Rf1+ 57. Ke8 Re1 58. e7 Kh6 59. Kd7 1-0

[Event "NED-chT 1516"]
[Site "Netherlands"]
[Date "2015.11.07"]
[Round "3.9"]
[White "In't Veld, Daan"]
[Black "Roobol, Martin"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2202"]
[BlackElo "2297"]
[PlyCount "80"]
[EventDate "2015.09.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Groningen Combinatie"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 g6 2. d4 Bg7 3. Be3 d6 4. Nc3 Nf6 5. Qd2 0-0 6. f3 e5 7. d5 c6 8. dxc6 Nxc6 9. 0-0-0 Be6 10. Qxd6 Qa5 11. Qc5 Bh6 12. Kb1 Bxe3 13. Qxe3 Rfc8 14. Nge2 b5 15. Nd5 Nxd5 16. exd5 Nb4 17. Nc1 Nxd5 18. Qe1 b4 19. Nb3 Qc7 20. Ba6 Rd8 21. g4 Qb6 22. Bd3 a5 23. Qxe5 a4 24. Nd4 Ra5 25. Bb5 Rxb5 26. Nxb5 Qxb5 27. Rde1 a3 28. h4 axb2 29. h5 Qa4 30. Qxb2 Nc3+ 31. Kc1 Nxa2+ 32. Kb1 Nc3+ 33. Kc1 Qa5 34. f4 Qd5 35. Qa1 Qd2+ 36. Kb2 b3 37. Rxe6 Qxc2+ 38. Ka3 fxe6 39. Kb4 Nd5+ 40. Kb5 Rb8+ 0-1

[Event "NED-chT 1516"]
[Site "Netherlands"]
[Date "2015.09.26"]
[Round "1.5"]
[White "Roobol, Martin"]
[Black "Broekmeulen, Jasper"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2297"]
[BlackElo "2386"]
[PlyCount "152"]
[EventDate "2015.09.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Calder HMC"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 e5 8. Be3 exd4 9. cxd4 Bb4+ 10. Kf2 0-0 11. Rc1 Nd7 12. Qa4 c5 13. Rd1 Nf6 14. dxc5 Nxe4+ 15. fxe4 Qh4+ 16. Ke2 Rfe8 17. Qxb4 Rxe4 18. Rd4 Rxd4 19. Qxd4 Ba6+ 20. Kd2 Rd8 21. Nf3 Rxd4+ 22. Bxd4 Qf4+ 23. Kc2 Bb7 24. Be2 Bxf3 25. Bxf3 Qxd4 26. c6 Qa4+ 27. Kb1 Qb5+ 28. Ka1 Qc5 29. Kb1 Qb4+ 30. Ka1 Qc3+ 31. Kb1 Qd3+ 32. Ka1 Qc2 33. a3 g5 34. h3 h5 35. Rd1 g4 36. hxg4 hxg4 37. Rd8+ Kg7 38. Bd5 Qd1+ 39. Kb2 Qd4+ 40. Kb3 Qe3+ 41. Ka2 Qe2+ 42. Kb3 a5 43. Rd7 b5 44. c7 Qd2 45. a4 bxa4+ 46. Ka3 Qc3+ 47. Ka2 a3 48. Rxf7+ Kg6 49. Rf2 Qxc7 50. Bb3 Kg5 51. Rc2 Qd6 52. Rc4 Kh4 53. Rc2 Kg3 54. Ba4 Qd4 55. Bb5 Kh2 56. Bc4 Qe4 57. Kb3 a4+ 58. Kc3 Qe1+ 59. Kd3 Kg3 60. Re2 Qb1+ 61. Kc3 Kf4 62. Rf2+ Kg3 63. Re2 Qb6 64. Rd2 Qa5+ 65. Kd3 Qb4 66. Re2 Qc5 67. Kc3 Kf4 68. Kd3 Qf5+ 69. Kc3 Qa5+ 70. Kd3 Qd8+ 71. Kc3 Qd1 72. Rd2 Qe1 73. Kd3 Qb1+ 74. Kc3 Qa1+ 75. Kd3 Ke5 76. Ra2 Qd4+ 0-1

[Event "Leiden Noteboom Memorial 75th"]
[Site "Leiden"]
[Date "2015.02.15"]
[Round "6"]
[White "Roobol, Martin"]
[Black "Stork, Ornett J"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2331"]
[BlackElo "2114"]
[PlyCount "119"]
[EventDate "2015.02.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 Bb7 5. a4 Qa5+ 6. Bd2 b4 7. Qc2 g6 8. e4 d6 9. b3 Bg7 10. Ra2 0-0 11. Bd3 e5 12. 0-0 Nbd7 13. Re1 Nh5 14. Qc1 f5 15. exf5 gxf5 16. Ng5 e4 17. Be2 Nhf6 18. Ne6 Rf7 19. Bh6 Bxh6 20. Qxh6 Ne5 21. Nd2 Re8 22. Qg5+ Kh8 23. Qxf5 Nxd5 24. Qxf7 Nxf7 25. cxd5 Bxd5 26. Nf4 Bc6 27. Bh5 Qc7 28. g3 Re7 29. Nc4 Ne5 30. Ne3 Nf3+ 31. Bxf3 exf3 32. Rd1 Re5 33. Rad2 d5 34. Nfxd5 Bxd5 35. Rxd5 Rxd5 36. Rxd5 Qe7 37. h4 Qe4 38. Kh2 Qb1 39. g4 Qxb3 40. h5 h6 41. Rxc5 Qxa4 42. Rc8+ Kg7 43. Rc7+ Kf8 44. Rc4 Qb5 45. Rc8+ Kf7 46. Nf5 Qe5+ 47. Kh3 b3 48. Nxh6+ Ke7 49. Nf5+ Kd7 50. Rc1 b2 51. Rd1+ Ke6 52. h6 Kf6 53. h7 Kg6 54. Rd7 b1Q 55. Nh4+ Kg5 56. Nxf3+ Kf4 57. Rf7+ Ke4 58. Nxe5 Qh1+ 59. Kg3 Kxe5 60. Rxa7 1/2-1/2

[Event "Leiden Noteboom Memorial 75th"]
[Site "Leiden"]
[Date "2015.02.14"]
[Round "3"]
[White "Burg, Twan"]
[Black "Roobol, Martin"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2508"]
[BlackElo "2331"]
[PlyCount "104"]
[EventDate "2015.02.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 0-0 6. 0-0 e5 7. h3 Nc6 8. Re1 Re8 9. Na3 h6 10. Bd2 Nh5 11. Nc2 Qf6 12. Bf1 Nf4 13. Kh2 g5 14. d5 Ne7 15. g3 Nxh3 16. Bxh3 g4 17. Bg2 gxf3 18. Bxf3 Rf8 19. Ne3 Qg6 20. g4 Bf6 21. Nf5 Bg5 22. Kg2 Bxf5 23. gxf5 Qf6 24. Kf1 Kh7 25. Ke2 Rg8 26. Rh1 Rg7 27. Rh3 c6 28. Bxg5 Rxg5 29. dxc6 bxc6 30. Qa4 d5 31. Rah1 Ng8 32. exd5 e4 33. Bxe4 cxd5 34. Bd3 Rb8 35. b3 Rb7 36. Qd4 Kg7 37. Qxf6+ Kxf6 38. Rh4 Re7+ 39. Kf3 Rc7 40. Rc1 h5 41. Ra4 Kg7 42. Rd4 Nf6 43. b4 Re7 44. Rh4 Nd7 45. Kf4 Kf6 46. Rch1 Ne5 47. Bb1 Rc7 48. Rxh5 Rg4+ 49. Ke3 Rxc3+ 50. Kd2 Rf3 51. Rh6+ Ke7 52. Ra6 Rxf2+ 0-1

[Event "Leiden Noteboom Memorial 75th"]
[Site "Leiden"]
[Date "2015.02.14"]
[Round "4"]
[White "Roobol, Martin"]
[Black "Van den Doel, Erik"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2331"]
[BlackElo "2563"]
[PlyCount "63"]
[EventDate "2015.02.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. d3 e6 5. 0-0 Bd6 6. Nbd2 Ne7 7. c4 0-0 8. b3 a5 9. a3 c5 10. cxd5 exd5 11. Bb2 a4 12. Rb1 b5 13. h3 Bh5 14. g4 Bg6 15. Nh4 axb3 16. Nxb3 Ra4 17. Nxg6 hxg6 18. e3 Qb6 19. Nc1 Bc7 20. Ne2 Qd6 21. f4 g5 22. Nc3 Ra5 23. Qf3 gxf4 24. exf4 Nb6 25. Rbe1 Ng6 26. Ne2 c4 27. dxc4 Nxc4 28. Bc1 d4 29. Rd1 Rd8 30. Rd3 Nh4 31. Qf2 Nxg2 32. Qxg2 0-1

[Event "NED-chT 1415"]
[Site "Netherlands"]
[Date "2014.11.01"]
[Round "2.9"]
[White "Van Kerkhof, David"]
[Black "Roobol, Martin"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2327"]
[BlackElo "2339"]
[PlyCount "47"]
[EventDate "2014.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Calder HMC"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 Nd7 6. e5 c5 7. Bc4 cxd4 8. Ng5 Nh6 9. Bxf7+ Nxf7 10. Ne6 Qa5 11. Nxg7+ Kf8 12. Ne6+ Kg8 13. Qxd4 dxe5 14. Qd5 Qxd5 15. Nxd5 h6 16. 0-0 Kh7 17. fxe5 Ndxe5 18. Nec7 Ra7 19. Bf4 b5 20. Rae1 e6 21. Bxe5 Nxe5 22. Rxe5 exd5 23. Rf7+ Kg8 24. Ree7 1-0

[Event "NED-chT 1314"]
[Site "Netherlands"]
[Date "2014.02.08"]
[Round "5.10"]
[White "Bosboom, Manuel"]
[Black "Roobol, Martin"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2387"]
[BlackElo "2330"]
[PlyCount "107"]
[EventDate "2013.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "En Passant"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Bc4 a6 5. 0-0 e6 6. a4 b6 7. Qe2 Ne7 8. Rd1 Bb7 9. Nbd2 Nd7 10. Nf1 h6 11. Ng3 0-0 12. Bb3 Qe8 13. h3 Kh7 14. c3 Ng8 15. Re1 Qe7 16. Bc2 Rae8 17. Bd3 Ra8 18. b4 Rfe8 19. h4 e5 20. h5 Nf8 21. hxg6+ fxg6 22. a5 b5 23. d5 c6 24. dxc6 Bxc6 25. c4 bxc4 26. Bxc4 Qb7 27. Ba3 Ne6 28. Rad1 Nd4 29. Qd3 Nf6 30. Nxd4 exd4 31. f3 d5 32. exd5 Nxd5 33. Nh5 Bh8 34. Rxe8 Rxe8 35. Bxa6 Qe7 36. b5 Qh4 37. bxc6 Qxh5 38. Bd6 Nc3 39. c7 Nxd1 40. c8Q Rxc8 41. Bxc8 Qxa5 42. Qxd1 Qd8 43. Bb7 Qxd6 44. Be4 Qg3 45. Kf1 h5 46. Qb3 Kh6 47. Qe6 Qg5 48. Qf7 Bf6 49. Qf8+ Bg7 50. Qf7 Qb5+ 51. Kg1 Qb6 52. Qf4+ Kh7 53. Qg5 Bh6 54. Qe7+ 1/2-1/2

[Event "NED-chT 1314"]
[Site "Netherlands"]
[Date "2014.01.04"]
[Round "4.10"]
[White "Roobol, Martin"]
[Black "Lemmers, Oscar"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "2330"]
[BlackElo "2383"]
[PlyCount "115"]
[EventDate "2013.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Voerendaal"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Nh4 Nbd7 10. f3 Bg6 11. Qe2 e5 12. Nxg6 hxg6 13. Rd1 exd4 14. Rxd4 Qe7 15. Ne4 Rad8 16. Bd2 Bxd2 17. Qxd2 Nb6 18. Nxf6+ Qxf6 19. Bb3 Rxd4 20. Qxd4 Qxd4 21. exd4 Rd8 22. a5 Nd5 23. Kf2 Ne7 24. Rd1 Nf5 25. d5 c5 26. Bc4 Kf8 27. g4 Nd6 28. Bf1 g5 29. Kg3 Ke7 30. Rc1 Rc8 31. h4 gxh4+ 32. Kxh4 Ne8 33. g5 Kd6 34. Bc4 Ke5 35. Kg4 Nd6 36. b3 Re8 37. Rd1 g6 38. Bb5 Rh8 39. Bc4 b5 40. axb6 axb6 41. f4+ Ke4 42. Bd3+ Ke3 43. f5 gxf5+ 44. Bxf5 b5 45. Rd3+ Ke2 46. Rc3 c4 47. bxc4 bxc4 48. Kf4 Kd2 49. Rc2+ Kd1 50. Ke5 Nxf5 51. Rxc4 Ng3 52. Kf6 Ke2 53. Kxf7 Rd8 54. Ke6 Rg8 55. Kf6 Rd8 56. Ke6 Re8+ 57. Kf6 Rd8 58. Ke6 1/2-1/2

[Event "NED-chT 1314"]
[Site "Netherlands"]
[Date "2013.09.21"]
[Round "1.10"]
[White "Kevlishvili, Robby"]
[Black "Roobol, Martin"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2056"]
[BlackElo "2330"]
[PlyCount "76"]
[EventDate "2013.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 6. h4 h6 7. f3 b5 8. h5 g5 9. 0-0-0 Nb6 10. Bd3 c6 11. Kb1 Nf6 12. Nce2 Qc7 13. c3 Rb8 14. g4 Be6 15. Ng3 Nc4 16. Bxc4 bxc4 17. Nf5 Bxf5 18. gxf5 Qa5 19. Ka1 Nd7 20. Nh3 Nb6 21. Nf2 Na4 22. Rb1 Rb5 23. Qc2 Kd7 24. Nd1 Rhb8 25. Rg1 c5 26. f6 Bxf6 27. e5 cxd4 28. exf6 dxe3 29. fxe7 Re5 30. Re1 Nc5 31. a3 Qb6 32. Qg2 Kxe7 33. Re2 Kf8 34. Qg1 Rbe8 35. Qg4 Nb3+ 36. Ka2 Nd2 37. Rc1 Qb3+ 38. Ka1 Ra5 0-1

[Event "NED-chT 1112"]
[Site "Netherlands"]
[Date "2011.09.17"]
[Round "1.9"]
[White "Span, Paul"]
[Black "Roobol, Martin"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2305"]
[BlackElo "2325"]
[PlyCount "123"]
[EventDate "2011.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]
[WhiteTeam "Calder HMC"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 a6 5. Nf3 Nd7 6. a4 e6 7. Qd2 h6 8. Be2 b6 9. 0-0 Bb7 10. h3 Ne7 11. Rfe1 Kf8 12. d5 e5 13. Bd3 Kg8 14. Ne2 f5 15. exf5 gxf5 16. Nh4 Qf8 17. Ng3 e4 18. Be2 Qf6 19. Nhxf5 Nxf5 20. Nxf5 Qxf5 21. Bg4 Qxd5 22. Bxd7 Qxd2 23. Bxd2 Bxb2 24. Rab1 Be5 25. a5 Bd4 26. c3 Bc5 27. Be3 b5 28. Bxc5 dxc5 29. Rbd1 Kf7 30. Bf5 Rad8 31. Rxd8 Rxd8 32. Bxe4 Bxe4 33. Rxe4 Rd1+ 34. Kh2 Rd3 35. Rh4 Kg7 36. Rg4+ Kf6 37. Rh4 Kg7 38. Rg4+ Kh7 39. Re4 Rxc3 40. Re7+ Kg8 41. Rxc7 c4 42. Rc6 b4 43. Rxa6 Ra3 44. Rc6 c3 45. Rc4 Rxa5 46. Rxb4 Rc5 47. Rb1 Kf7 48. g4 Ke6 49. Kg3 Kd5 50. f4 Ke4 51. f5 Ke3 52. Kh4 c2 53. Rc1 Kd2 54. Rxc2+ Rxc2 55. g5 hxg5+ 56. Kxg5 Ke3 57. f6 Rg2+ 58. Kh6 Rh2 59. f7 Rxh3+ 60. Kg7 Rf3 61. f8Q Rxf8 62. Kxf8 1/2-1/2

[Event "NED-chT 1011"]
[Site "Netherlands"]
[Date "2011.05.15"]
[Round "9.6"]
[White "Van de Oudeweetering, Arthur"]
[Black "Roobol, Martin"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2333"]
[BlackElo "2332"]
[PlyCount "73"]
[EventDate "2010.09.25"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Homburg Apeldoorn"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 Nd7 6. Bd3 c5 7. dxc5 Nxc5 8. 0-0 Nf6 9. Qe1 0-0 10. Qh4 b5 11. a3 Bb7 12. f5 Qd7 13. Bh6 Rfd8 14. Ng5 Bh8 15. Rf3 e6 16. fxg6 fxg6 17. Raf1 Qe7 18. e5 dxe5 19. Nge4 Bxe4 20. Bxe4 Ncxe4 21. Nxe4 Nd5 22. Bg5 Qa7+ 23. Kh1 Rf8 24. Qh3 Qd7 25. Nc5 Rxf3 26. Qxf3 Qe8 27. Qg4 Nf4 28. Bxf4 exf4 29. Nxe6 Bxb2 30. Rxf4 Qd7 31. Qf3 Qxe6 32. Qxa8+ Kg7 33. Qb7+ Kh6 34. Qf7 Qxf7 35. Rxf7 Bxa3 36. Ra7 Bb4 37. Rxa6 1-0

[Event "NED-chT 1011"]
[Site "Netherlands"]
[Date "2011.03.12"]
[Round "7.9"]
[White "Braun, Christian1"]
[Black "Roobol, Martin"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2373"]
[BlackElo "2323"]
[PlyCount "96"]
[EventDate "2010.09.25"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Voerendaal"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Bd3 Nd7 6. Nf3 e6 7. Qd2 h6 8. g4 b5 9. a4 b4 10. Ne2 c5 11. c3 bxc3 12. bxc3 Rb8 13. 0-0 Ngf6 14. h3 c4 15. Bc2 Bb7 16. Ng3 d5 17. e5 Ne4 18. Qe1 0-0 19. Nxe4 dxe4 20. Nd2 Qh4 21. Kg2 f5 22. exf6 Nxf6 23. f4 exf3+ 24. Nxf3 Qxe1 25. Raxe1 g5 26. Bd2 Bd5 27. Bc1 Nd7 28. Kg3 Rf7 29. Ba3 Bf8 30. Bxf8 Rfxf8 31. Rb1 Rxb1 32. Bxb1 Nb6 33. Bc2 Rxf3+ 34. Rxf3 Bxf3 35. Kxf3 Nd5 36. Bd1 Nxc3 37. Be2 Nxa4 38. Bxc4 a5 39. Bxe6+ Kf8 40. Ke4 Ke7 41. Bb3 Nc3+ 42. Ke5 a4 43. Bc4 a3 44. Kf5 a2 45. Bxa2 Nxa2 46. Kg6 Nc3 47. Kxh6 Kf6 48. Kh5 Nd5 0-1

[Event "NED-chT 1011"]
[Site "Netherlands"]
[Date "2011.02.12"]
[Round "6.10"]
[White "Pel, Bonno"]
[Black "Roobol, Martin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2259"]
[BlackElo "2339"]
[PlyCount "117"]
[EventDate "2010.09.25"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. g3 g6 2. Bg2 Bg7 3. d3 d6 4. f4 c6 5. Nf3 Bg4 6. Nbd2 Nf6 7. h3 Nd5 8. Nf1 Bxf3 9. Bxf3 e5 10. e4 Nc7 11. Qe2 Ne6 12. c3 exf4 13. gxf4 Bh6 14. f5 Nf4 15. Bxf4 Bxf4 16. Ne3 Nd7 17. h4 Qe7 18. Ng2 Bh6 19. Bg4 0-0-0 20. 0-0 Kb8 21. fxg6 hxg6 22. Bxd7 Qxd7 23. Rf3 Rde8 24. Qf2 Rh7 25. Rf1 Re7 26. Qg3 Bg7 27. Ne3 Be5 28. Qh3 Qe8 29. Qg4 f5 30. exf5 gxf5 31. Rxf5 Reg7 32. Rf8 Rxg4+ 33. Nxg4 Qxf8 34. Rxf8+ Kc7 35. Nxe5 dxe5 36. Rf5 Kd6 37. h5 Ke6 38. Rg5 Kf6 39. Rg6+ Kf5 40. Kg2 Rxh5 41. Rg7 Rg5+ 42. Rxg5+ Kxg5 43. Kf3 Kf5 44. Ke3 Kf6 45. Ke4 Ke6 46. a4 b6 47. b4 a5 48. bxa5 bxa5 49. d4 exd4 50. Kxd4 Kd6 51. Kc4 c5 52. Kb5 Kd5 53. Kxa5 Kc4 54. Kb6 Kb3 55. Kxc5 Kxa4 56. c4 Ka5 57. Kc6 Ka6 58. c5 Ka7 59. Kc7 1-0

[Event "NED-chT 1011"]
[Site "Netherlands"]
[Date "2011.01.08"]
[Round "5.10"]
[White "Roobol, Martin"]
[Black "Lubbe, Nikolas"]
[Result "0-1"]
[ECO "A77"]
[WhiteElo "2339"]
[BlackElo "2396"]
[PlyCount "104"]
[EventDate "2010.09.25"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Enschede Braceland"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. h3 Bg7 8. e4 0-0 9. Be2 Re8 10. Nd2 a6 11. a4 Nbd7 12. 0-0 Rb8 13. Qc2 Qc7 14. Re1 h6 15. b3 g5 16. Bb2 Ne5 17. Bf1 Qe7 18. Nc4 Nxc4 19. bxc4 Nd7 20. Rab1 h5 21. Nd1 Bxb2 22. Nxb2 g4 23. hxg4 hxg4 24. Nd3 f6 25. Re3 Qh7 26. Qe2 Kf7 27. g3 Ne5 28. Nxe5+ Rxe5 29. Bg2 Bd7 30. a5 Rh5 31. f4 Rh8 32. Kf2 Rh2 33. Qf1 Bc8 34. Rb6 Rd8 35. Ke1 Kg8 36. Re2 Qd7 37. Ra2 Re8 38. Qg1 Rxe4+ 39. Kf1 Qe7 40. Rb1 Rxg2 41. Qxg2 Qh7 42. Rd1 Bf5 43. Re2 Rxc4 44. Rde1 Bg6 45. Kg1 Bf7 46. Rb2 Qd3 47. Rd2 Qc3 48. Kh2 f5 49. Re7 Qh8+ 50. Kg1 Rc1+ 51. Kf2 Qc3 52. Ree2 c4 0-1

[Event "NED-chT 1011"]
[Site "Netherlands"]
[Date "2010.12.11"]
[Round "4.8"]
[White "Verhoeven, Tom"]
[Black "Roobol, Martin"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2174"]
[BlackElo "2345"]
[PlyCount "69"]
[EventDate "2010.09.25"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Calder HMC"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Be2 c5 5. d5 Nf6 6. Nc3 Bg4 7. h3 Bxf3 8. Bxf3 Nbd7 9. 0-0 0-0 10. Bf4 Ne8 11. Qd2 Nc7 12. Be2 Re8 13. Rad1 a6 14. a4 b6 15. Bh6 Bh8 16. f4 Rb8 17. Rb1 b5 18. axb5 Nxb5 19. Nxb5 axb5 20. h4 c4 21. Bf3 Qc7 22. h5 b4 23. hxg6 hxg6 24. f5 Ne5 25. Qf4 Bf6 26. g4 c3 27. g5 Bg7 28. Bxg7 Kxg7 29. f6+ Kg8 30. Qh4 exf6 31. gxf6 Qc5+ 32. Kg2 Qe3 33. bxc3 Nxf3 34. Rxf3 Qe2+ 35. Kg3 1-0

[Event "NED-chT 1011"]
[Site "Netherlands"]
[Date "2010.11.20"]
[Round "3.5"]
[White "Nijboer, Friso"]
[Black "Roobol, Martin"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2583"]
[BlackElo "2345"]
[PlyCount "46"]
[EventDate "2010.09.25"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Hilversum HSG"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. f4 b5 6. Nf3 Bb7 7. Bd3 Nd7 8. e5 c5 9. Be4 Bxe4 10. Nxe4 cxd4 11. Bxd4 dxe5 12. fxe5 Nf8 13. Qe2 Ne6 14. 0-0-0 Qc7 15. Kb1 Nh6 16. c3 0-0 17. h4 Rac8 18. h5 Qc4 19. Qd2 Nf5 20. g4 Nfxd4 21. cxd4 Rfd8 22. hxg6 hxg6 23. Qc3 b4 1/2-1/2

[Event "NED-chT 1011"]
[Site "Netherlands"]
[Date "2010.10.09"]
[Round "2.9"]
[White "Roobol, Martin"]
[Black "Beijer, Bart"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2350"]
[PlyCount "47"]
[EventDate "2010.09.25"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Groningen"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 b5 2. e4 a6 3. Nf3 e6 4. a4 Bb7 5. Bd3 c5 6. c3 Qc7 7. 0-0 c4 8. Bc2 b4 9. Nbd2 a5 10. Qe2 d5 11. exd5 Bxd5 12. Ne5 Bd6 13. Ndxc4 Bxc4 14. Nxc4 Bxh2+ 15. Kh1 Bd6 16. d5 e5 17. f4 e4 18. Qxe4+ Ne7 19. f5 Nd7 20. Nxd6+ Qxd6 21. Bf4 Qxd5 22. Rfe1 Qxe4 23. Bxe4 0-0-0 24. cxb4 1-0

[Event "NED-chT 1011"]
[Site "Netherlands"]
[Date "2010.09.25"]
[Round "1.5"]
[White "Dambacher, Martijn"]
[Black "Roobol, Martin"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2500"]
[BlackElo "2350"]
[PlyCount "83"]
[EventDate "2010.09.25"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]
[WhiteTeam "Utrecht"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. f3 e5 5. Ne2 Nc6 6. d5 Nce7 7. g3 f5 8. Bg2 Nf6 9. 0-0 0-0 10. Nbc3 Kh8 11. Bg5 Neg8 12. Qd2 h6 13. Be3 g5 14. exf5 Bxf5 15. c5 Ne7 16. Rac1 Qd7 17. Kh1 Bh3 18. Bxh3 Qxh3 19. g4 Nh5 20. gxh5 Rxf3 21. Bf2 Rd3 22. Qe1 Nxd5 23. Nxd5 Qf3+ 24. Kg1 Qxd5 25. cxd6 cxd6 26. Nc3 Qe6 27. Qe4 Rd2 28. Qxb7 Rf8 29. Bg3 Rxf1+ 30. Rxf1 d5 31. Rf2 Rxf2 32. Kxf2 d4 33. Qa8+ Kh7 34. Qe4+ Kh8 35. Nd5 Qf7+ 36. Kg2 Qb7 37. b3 Qa6 38. a4 Qe6 39. h3 a6 40. b4 Qd7 41. Bxe5 Qxa4 42. Bxg7+ 1-0

[Event "NED-chT 0910"]
[Site "Netherlands"]
[Date "2010.04.18"]
[Round "9.9"]
[White "Klip, Hans"]
[Black "Roobol, Martin"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2376"]
[BlackElo "2328"]
[PlyCount "10"]
[EventDate "2009.09.26"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Nijmegen"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 1/2-1/2

[Event "NED-chT 0910"]
[Site "Netherlands"]
[Date "2010.03.27"]
[Round "8.3"]
[White "Roobol, Martin"]
[Black "Zaragatski, Ilja"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2328"]
[BlackElo "2475"]
[PlyCount "75"]
[EventDate "2009.09.26"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Homburg Apeldoorn"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. g3 d6 7. Bg2 Bg7 8. Nf3 Bxa6 9. 0-0 Nbd7 10. Nc3 Nb6 11. Re1 0-0 12. Rb1 Bc4 13. e4 Bxa2 14. Nxa2 Rxa2 15. Qb3 Ra4 16. Qc2 Qa8 17. Bd2 Nfd7 18. Bc3 Ra2 19. Bxg7 Kxg7 20. Qc3+ Kg8 21. Qc1 Rb8 22. Qg5 f6 23. Qh6 Nc4 24. Bh3 Nf8 25. b3 Na3 26. Rbc1 Rxb3 27. e5 dxe5 28. Rxc5 Rc2 29. Rc1 Rxc1+ 30. Rxc1 Qxd5 31. Rc8 Qd1+ 32. Bf1 Kf7 33. Qxf8+ Ke6 34. Qg8+ Kf5 35. Nh4+ Kg5 36. Qxh7 Qh5 37. Qxe7 Rb1 38. Qxa3 1-0

[Event "NED-chT 0910"]
[Site "Netherlands"]
[Date "2010.03.06"]
[Round "7.8"]
[White "Roobol, Martin"]
[Black "Van Kerkhof, David"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2328"]
[BlackElo "2219"]
[PlyCount "45"]
[EventDate "2009.09.26"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Calder HMC"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 Bg7 8. Rb1 0-0 9. Be2 Nd7 10. 0-0 Nf6 11. Bd3 e5 12. Nxe5 cxd4 13. Ba3 Re8 14. Nxf7 Kxf7 15. Bc4+ Be6 16. Rxb7+ Nd7 17. Qa4 Re7 18. Bxe6+ Kxe6 19. Qc4+ Kf6 20. Qxd4+ Ke6 21. Qd5+ Kf6 22. Bxe7+ Kxe7 23. Rd1 1-0

[Event "NED-chT 0910"]
[Site "Netherlands"]
[Date "2010.02.06"]
[Round "6.4"]
[White "Lobzhanidze, Davit"]
[Black "Roobol, Martin"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2499"]
[BlackElo "2328"]
[PlyCount "81"]
[EventDate "2009.09.26"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Groningen Hotels"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. a4 Nc6 6. d5 Ne5 7. f4 Ng4 8. Bd4 N4f6 9. Nf3 e6 10. Bc4 Ne7 11. dxe6 Bxe6 12. Bxe6 fxe6 13. e5 dxe5 14. Bxe5 Ned5 15. Qe2 Qe7 16. 0-0 0-0-0 17. Rae1 Rhe8 18. Qf2 Kb8 19. h3 Qb4 20. Ng5 Bf8 21. Kh2 Bc5 22. Qf3 Nd7 23. Nxe6 Nxe5 24. Rxe5 Rxe6 25. Nxd5 Rxd5 26. Qxd5 Rc6 27. b3 Bd6 28. Re8+ Ka7 29. Re4 Qc3 30. Rc4 Rxc4 31. bxc4 Qe3 32. Rf3 Qe2 33. h4 Qe1 34. Qd4+ b6 35. Qf2 Qc1 36. g3 Bc5 37. Qg2 a5 38. f5 gxf5 39. Rxf5 Bd6 40. Rg5 Qe3 41. Rg8 1-0

[Event "NED-chT 0910"]
[Site "Netherlands"]
[Date "2010.01.09"]
[Round "5.10"]
[White "Roobol, Martin"]
[Black "Goossens, Etienne"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2328"]
[BlackElo "2230"]
[PlyCount "93"]
[EventDate "2009.09.26"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Rotterdam Schrijvers"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 e6 2. Nf3 c5 3. g3 b5 4. Bg2 Bb7 5. dxc5 Bxc5 6. 0-0 Nf6 7. a4 b4 8. Nbd2 0-0 9. Nb3 Be7 10. a5 Na6 11. Bf4 Rc8 12. Be3 Be4 13. Ne1 Bxg2 14. Kxg2 Qc7 15. Qd3 Qb7+ 16. Kg1 Ng4 17. Bd4 f5 18. f3 Nf6 19. Qd2 d6 20. Bf2 e5 21. Ng2 g6 22. Rfd1 Rfd8 23. Ne1 Rd7 24. Rac1 Qb5 25. Qd3 Qxd3 26. cxd3 Nc5 27. d4 exd4 28. Nxd4 a6 29. Nd3 Rdc7 30. Nxb4 Kf7 31. Rc2 Ke8 32. Rdc1 Rb8 33. Nbc6 Rbc8 34. b4 Nb7 35. Ne6 Rd7 36. Ncd4 Rxc2 37. Rxc2 Nd5 38. Rc8+ Kf7 39. b5 axb5 40. a6 Nc5 41. Nxc5 dxc5 42. Nc6 Rc7 43. Nxe7 Kxe7 44. Rb8 c4 45. a7 Rxa7 46. Bxa7 c3 47. Rxb5 1-0

[Event "NED-chT 0910"]
[Site "Netherlands"]
[Date "2009.12.12"]
[Round "4.6"]
[White "Vogel, Jaap"]
[Black "Roobol, Martin"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2213"]
[BlackElo "2328"]
[PlyCount "88"]
[EventDate "2009.09.26"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Enschede Braceland"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 g6 2. Nf3 Bg7 3. g3 d6 4. Bg2 Nf6 5. 0-0 0-0 6. c4 c6 7. Nc3 Qa5 8. h3 Be6 9. d5 cxd5 10. Nd4 dxc4 11. Nxe6 fxe6 12. Bxb7 Nbd7 13. Bxa8 Rxa8 14. Bd2 Qh5 15. Kg2 d5 16. e3 Qf5 17. Qb1 Rb8 18. Qxf5 gxf5 19. Rab1 e5 20. Ne2 Ne4 21. Bc3 Ndc5 22. f3 Nxc3 23. bxc3 Rc8 24. Rfd1 e6 25. g4 fxg4 26. hxg4 Rc6 27. Rb5 Bf8 28. Rdb1 Ra6 29. Nc1 Ra3 30. Ne2 Rxa2 31. R1b2 Rxb2 32. Rxb2 a5 33. Rb8 Kf7 34. f4 exf4 35. exf4 Bg7 36. Rc8 Ne4 37. Rc7+ Kg8 38. Nd4 Bxd4 39. cxd4 Nd6 40. Kf3 Nb5 41. Rc8+ Kf7 42. Ke3 Na3 43. Kd2 Nb5 44. Ke3 Na3 1/2-1/2

[Event "NED-chT 0910"]
[Site "Netherlands"]
[Date "2009.11.21"]
[Round "3.6"]
[White "Roobol, Martin"]
[Black "Verlinde, Tieme"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2328"]
[BlackElo "2184"]
[PlyCount "123"]
[EventDate "2009.09.26"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Sas van Gent"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 h6 5. 0-0 e6 6. c4 c6 7. Nc3 Nbd7 8. Nd2 Be7 9. e4 dxe4 10. Ndxe4 0-0 11. Nxf6+ Nxf6 12. Be3 Ng4 13. Bf4 Bd6 14. Bxd6 Qxd6 15. d5 cxd5 16. cxd5 Rad8 17. Qb3 exd5 18. Nxd5 b6 19. Qa4 Nf6 20. Ne3 Bd3 21. Rfd1 Qe5 22. Qa3 Be4 23. Rxd8 Rxd8 24. Re1 Bxg2 25. Nxg2 Qd4 26. Ne3 Rc8 27. Rd1 Qe5 28. Qd6 Qxb2 29. Nf5 Rc1 30. Rxc1 Qxc1+ 31. Kg2 Qc2 32. Nxh6+ Kh7 33. Nxf7 Qxa2 34. Ng5+ Kg6 35. Qf4 Qd5+ 36. Nf3 a5 37. Kg1 Qd1+ 38. Kg2 Qd5 39. Kg1 Kf7 40. Ng5+ Ke7 41. Qc7+ Nd7 42. Qf4 a4 43. h4 b5 44. Qb4+ Kd8 45. Ne4 a3 46. Nc3 Qc5 47. Qb3 Ne5 48. Nxb5 a2 49. Qxa2 Qxb5 50. Qg8+ Ke7 51. Qxg7+ Nf7 52. Qd4 Ne5 53. Qe4 Kf6 54. Kg2 Qb2 55. g4 Qc3 56. g5+ Ke6 57. Qf4 Qc6+ 58. Kh2 Qc2 59. h5 Qd1 60. Qf6+ Kd7 61. Qxe5 Qxh5+ 62. Kg3 1-0

[Event "NED-chT 0910"]
[Site "Netherlands"]
[Date "2009.10.31"]
[Round "2.7"]
[White "Roobol, Martin"]
[Black "Vedder, Henk"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2329"]
[BlackElo "2362"]
[PlyCount "69"]
[EventDate "2009.09.26"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Hilversum HSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. 0-0 h6 6. c4 c6 7. Nc3 Be7 8. Qb3 Qb6 9. c5 Qxb3 10. axb3 Nbd7 11. b4 Ne4 12. Nd2 Nxd2 13. Bxd2 e5 14. e4 dxe4 15. d5 cxd5 16. Nxd5 Bd8 17. Nc3 0-0 18. Nxe4 Be7 19. Nc3 e4 20. Nxe4 a5 21. Nd6 Bxd6 22. cxd6 axb4 23. Bxb4 Rxa1 24. Rxa1 b6 25. Bc3 Rc8 26. Ra7 Be6 27. f4 Nc5 28. Bd4 Rd8 29. Ra8 Rxa8 30. Bxa8 Bd7 31. Kf2 f6 32. Ke3 Kf7 33. Bd5+ Be6 34. Bxc5 bxc5 35. d7 1-0

[Event "NED-chT 0910"]
[Site "Netherlands"]
[Date "2009.09.26"]
[Round "1.9"]
[White "Willemze, Thomas"]
[Black "Roobol, Martin"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2416"]
[BlackElo "2329"]
[PlyCount "109"]
[EventDate "2009.09.26"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Utrecht"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 6. f3 b5 7. h4 h6 8. a4 b4 9. Nd1 a5 10. Ne2 Ba6 11. h5 g5 12. Ng3 Bxf1 13. Rxf1 e6 14. Nf2 Nb6 15. Qd3 Qd7 16. Qb3 Ne7 17. d5 exd5 18. Bxb6 cxb6 19. 0-0-0 0-0 20. Nf5 Nxf5 21. exf5 d4 22. Ng4 Qxf5 23. Rxd4 Rfe8 24. Rd5 Qf4+ 25. Kb1 Re2 26. Rfd1 Rc8 27. g3 Qc4 28. Qxc4 Rxc4 29. R5d2 Rxd2 30. Rxd2 Bf8 31. Nf6+ Kg7 32. Nd5 Rc6 33. g4 f6 34. Ka2 Kf7 35. Kb3 Ke6 36. c4 bxc3 37. bxc3 f5 38. c4 fxg4 39. fxg4 Bg7 40. Ne3 Bf8 41. Re2 Rc8 42. Nd5+ Kf7 43. Rf2+ Kg8 44. Kc3 Bg7+ 45. Kd3 Re8 46. Rf1 Be5 47. Rb1 Rb8 48. Ke4 Kf7 49. c5 Ke6 50. c6 Bf4 51. Rb2 Kf7 52. c7 Re8+ 53. Kd3 Rc8 54. Rc2 Ke6 55. Nxb6 1-0

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.08"]
[Round "9"]
[White "Roobol, Martin"]
[Black "De Wolf, Johan"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "2342"]
[BlackElo "2147"]
[PlyCount "62"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 c6 7. b3 Nbd7 8. Qc2 b6 9. Nbd2 Bb7 10. Bb2 Rc8 11. Rfd1 Qc7 12. Rac1 Qb8 13. e4 c5 14. exd5 exd5 15. dxc5 Bxc5 16. Qf5 dxc4 17. Rxc4 Bd5 18. Rh4 Be6 19. Qb1 h6 20. Ne4 Nxe4 21. Qxe4 Rfe8 22. Qb1 Be7 23. Rhd4 Ne5 24. Nxe5 Qxe5 25. Rg4 Qxb2 26. Qxb2 Bxg4 27. Re1 Bf6 28. Qd2 Rxe1+ 29. Qxe1 Bb2 30. Bf1 Bh3 31. Bxh3 Rc1 1/2-1/2

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.07"]
[Round "8"]
[White "In't Veld, Daan"]
[Black "Roobol, Martin"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2173"]
[BlackElo "2342"]
[PlyCount "90"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. Be3 Nd7 6. Bd3 e6 7. Qd2 h6 8. 0-0 Ne7 9. Rfe1 Kf8 10. h3 Kg8 11. b4 b6 12. Ne2 Bb7 13. Rab1 b5 14. c3 Nb6 15. Qc2 Qd7 16. Nd2 Kh7 17. a3 f5 18. f3 Rhf8 19. Rf1 Rad8 20. Nb3 Ng8 21. Rbd1 Nf6 22. Bc1 Qc8 23. Ng3 Nfd7 24. exf5 exf5 25. Bxf5 gxf5 26. Nxf5 Rxf5 27. Qxf5+ Kh8 28. Rde1 Nf6 29. Qg6 Ng8 30. Re2 Bd5 31. Nd2 Qd7 32. Rfe1 Bf7 33. Qg4 Qxg4 34. hxg4 Na4 35. Ne4 Nxc3 36. Nxc3 Bxd4+ 37. Re3 c5 38. Kh2 Bxe3 39. Bxe3 c4 40. Kg3 Kh7 41. Bd4 d5 42. f4 Rd7 43. f5 Ne7 44. Kf4 Nc6 45. Rd1 Rd8 1/2-1/2

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.06"]
[Round "7"]
[White "Roobol, Martin"]
[Black "Spoelman, Wouter"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2342"]
[BlackElo "2546"]
[PlyCount "70"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. Bg2 Bb4+ 8. Bd2 Be7 9. 0-0 0-0 10. Bf4 Bb7 11. Nc3 Na6 12. Rc1 Re8 13. Ne5 h6 14. g4 c5 15. e3 Nc7 16. Bg3 Ne6 17. dxc5 bxc5 18. h3 Bd6 19. Ne2 h5 20. gxh5 Nxh5 21. Nxf7 Kxf7 22. Bxd5 Bxd5 23. Qxd5 Nxg3 24. fxg3+ Kg8 25. Rcd1 Bf8 26. Qh5 Qg5 27. Qf7+ Kh8 28. Qf3 Rad8 29. h4 Qe5 30. Nf4 Nxf4 31. exf4 Qf5 32. Rxd8 Rxd8 33. Rd1 Rd4 34. Re1 Rd3 35. Re3 c4 0-1

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.05"]
[Round "6"]
[White "Verduyn, Frederic"]
[Black "Roobol, Martin"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2183"]
[BlackElo "2342"]
[PlyCount "60"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. f4 d6 4. Nf3 Nf6 5. d4 0-0 6. Be3 b6 7. e5 Ng4 8. Qd2 c5 9. d5 dxe5 10. fxe5 Nxe5 11. Nxe5 Bxe5 12. 0-0-0 Bg7 13. Bh6 Nd7 14. h4 Nf6 15. h5 Bxh6 16. Qxh6 Ng4 17. Qd2 Qd6 18. Re1 Bf5 19. Bd3 Bxd3 20. cxd3 Rae8 21. Qg5 Nf2 22. Ne4 Qf4+ 23. Qxf4 Nxd3+ 24. Kb1 Nxf4 25. d6 f5 26. dxe7 Rxe7 27. Nf6+ Kf7 28. Nxh7 Rxe1+ 29. Rxe1 Rh8 30. Ng5+ Kf6 0-1

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.04"]
[Round "5"]
[White "Roobol, Martin"]
[Black "Busch, Christian"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2342"]
[BlackElo "2145"]
[PlyCount "117"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Na3 Bxa3 8. bxa3 Nc6 9. a4 Qe7 10. Qc2 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Bf4 Qc5 14. Be3 Qa5 15. Qxc4 c6 16. Qb3 Nd5 17. Bd4 Nb6 18. Rac1 Be6 19. Qb2 f6 20. e3 Rf7 21. Rc5 Qxa4 22. Qc3 Nd7 23. Rxc6 Nf8 24. Rc7 Qxa2 25. Bxb7 Rb8 26. Rxf7 Bxf7 27. Qc7 Re8 28. Bc6 Qc2 29. Qb7 Rd8 30. Be4 Qe2 31. Bf3 Rd7 32. Qc6 Qc4 33. Qxc4 Bxc4 34. Rc1 Be6 35. Ra1 Bd5 36. Bxd5+ Rxd5 37. Rxa7 Ne6 38. Bc3 Ng5 39. Kg2 Ne4 40. Bd4 Rf5 41. f3 Nd2 42. g4 Rd5 43. Rb7 Nc4 44. h4 h6 45. f4 Ra5 46. g5 hxg5 47. hxg5 Nd6 48. Rd7 Nf5 49. gxf6 Ra2+ 50. Kf3 Nxd4+ 51. exd4 gxf6 52. Ke4 Ra6 53. Kd5 Kf8 54. Rd6 Ra5+ 55. Ke6 Kg7 56. d5 Kg6 57. Rd8 f5 58. Rg8+ Kh7 59. Rg5 1-0

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.03"]
[Round "4"]
[White "De Bock, Rien"]
[Black "Roobol, Martin"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2342"]
[PlyCount "68"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bc4 a6 5. a4 Nc6 6. Be3 e5 7. Nge2 Nf6 8. f3 exd4 9. Nxd4 Ne5 10. Bb3 0-0 11. Qd2 Re8 12. Bh6 Bh8 13. 0-0-0 Bd7 14. h4 b5 15. h5 c5 16. Nf5 Bxf5 17. exf5 c4 18. hxg6 fxg6 19. Ba2 Nf7 20. fxg6 hxg6 21. Nd5 Nxd5 22. Qxd5 Re5 23. Qd2 Qe7 24. Bf4 Re6 25. Qd5 Rb8 26. c3 Bg7 27. Bb1 b4 28. Be4 bxc3 29. bxc3 Qf6 30. Bd2 Re5 31. Qxc4 Rc5 32. Qa2 Rxc3+ 33. Bxc3 Qxc3+ 34. Bc2 Rb2 0-1

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.02"]
[Round "2"]
[White "Roobol, Martin"]
[Black "Reyniers, Pieter"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2342"]
[BlackElo "2046"]
[PlyCount "72"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 Be6 6. Qf3 Qd7 7. Bb5 Nc6 8. Nge2 a6 9. Ba4 Rd8 10. 0-0 b5 11. Bb3 Na5 12. Nf4 c6 13. Nce2 Bd6 14. c3 g6 15. Rfd1 0-0 16. Bc2 Bb8 17. b3 Nb7 18. c4 dxc4 19. Nxe6 Qxe6 20. bxc4 bxc4 21. Rab1 Na5 22. Rb6 Bc7 23. Rxa6 Qc8 24. Ra7 Qb8 25. Rxa5 Bxa5 26. Qxc6 Qc7 27. Qb5 Rd6 28. Rb1 Rfd8 29. Nf4 Rb6 30. Qa4 Rxb1+ 31. Bxb1 Rb8 32. Bc2 Kf7 33. h4 Bb4 34. Qa6 Qc8 35. Qa7+ Qb7 36. Qa4 Ra8 0-1

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.01"]
[Round "1"]
[White "Densing, Gerd"]
[Black "Roobol, Martin"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1857"]
[BlackElo "2342"]
[PlyCount "100"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Nc3 d6 4. e4 a6 5. Be3 Nd7 6. Bd3 e6 7. Qd2 h6 8. g3 Ne7 9. Nh4 c5 10. dxc5 Nxc5 11. f4 Qc7 12. 0-0 f5 13. exf5 gxf5 14. Rad1 0-0 15. Be2 Rd8 16. Bf3 Rb8 17. Qf2 b6 18. Bd4 Nd7 19. Bxg7 Kxg7 20. Qd4+ Nf6 21. Rfe1 Kf7 22. Rd2 b5 23. Red1 Qb6 24. Qxb6 Rxb6 25. Ng2 Rd7 26. a3 d5 27. Ne2 Nc6 28. Nd4 Na5 29. Ne3 Rc7 30. c3 Nb7 31. g4 fxg4 32. Nxg4 Nxg4 33. Bxg4 Kf6 34. Kf2 Nd6 35. Kf3 Nc4 36. Rg2 e5 37. Bxc8 exd4 38. Bh3 Ne3 39. Rxd4 Nxg2 40. Bxg2 Rd6 41. a4 bxa4 42. Rxa4 Rb7 43. Bf1 Rxb2 44. Rxa6 Rxa6 45. Bxa6 Rxh2 46. c4 Rh3+ 47. Kg4 Ra3 48. Bb7 Rb3 49. Ba6 d4 50. f5 Ke5 0-1

[Event "NED-chT 0809"]
[Site "Netherlands"]
[Date "2009.05.10"]
[Round "9.5"]
[White "Roobol, Martin"]
[Black "Van Beek, Lucien"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "2330"]
[BlackElo "2345"]
[PlyCount "48"]
[EventDate "2008.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Homburg Apeldoorn"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 c5 6. e3 cxd4 7. exd4 0-0 8. Be2 b6 9. 0-0 Bb7 10. Rc1 dxc4 11. Bxc4 Nc6 12. a3 Na5 13. Ba2 Nd5 14. Bg3 Rc8 15. Nxd5 Bxd5 16. Rxc8 Qxc8 17. Bxd5 exd5 18. Re1 Bf6 19. Be5 Qf5 20. Bxf6 Qxf6 21. Qa4 Qc6 22. Qxc6 Nxc6 23. Rc1 Rc8 24. Kf1 f6 1/2-1/2

[Event "NED-chT 0809"]
[Site "Netherlands"]
[Date "2009.04.18"]
[Round "8.7"]
[White "Van de Griendt, Jan Willem"]
[Black "Roobol, Martin"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2357"]
[BlackElo "2330"]
[PlyCount "67"]
[EventDate "2008.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam Schrijvers"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 a6 5. a4 Nd7 6. Nf3 e6 7. Qd2 h6 8. Bd3 Ne7 9. 0-0 b6 10. Ne2 Bb7 11. c4 Nf6 12. Qc2 0-0 13. h3 Nd7 14. b4 c5 15. Rab1 cxd4 16. Nexd4 Qc7 17. Rfc1 Rac8 18. Qe2 Qb8 19. Nb3 Nc6 20. Nbd2 Qa8 21. Bc2 a5 22. bxa5 bxa5 23. Qd3 Rfd8 24. Qxd6 Nde5 25. Qa3 Nb4 26. Nxe5 Bxe5 27. f3 Bd4 28. Bxd4 Rxd4 29. Qe3 Rcd8 30. Nb3 Rxc4 31. Bd1 Rxc1 32. Rxc1 Bc6 33. Nc5 Kh7 34. Kh2 1/2-1/2

