[Event "Bayern-chI Bank Hofmann 26th"]
[Site "Tegernsee"]
[Date "2023.10.31"]
[Round "4"]
[White "Gaerths, Ronny"]
[Black "Zude, Arno"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2139"]
[BlackElo "2333"]
[PlyCount "89"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e4 dxe4 5. dxc5 Nc6 6. Qxd8+ Kxd8 7. 0-0-0+ Bd7 8. Bb5 Ke8 9. Nge2 Rc8 10. Ng3 e5 11. Bxc6 exf4 12. Bxd7+ Nxd7 13. Ngxe4 Nxc5 14. Rhe1 Ne6 15. Nb5 Rc6 16. Nxa7 Ra6 17. Nb5 Rxa2 18. Kb1 Ra5 19. Nc7+ Ke7 20. Nd5+ Ke8 21. Nxf4 Re5 22. Nxe6 Rxe6 23. Nd6+ Bxd6 24. Rxe6+ fxe6 25. Rxd6 Rf8 26. Rxe6+ Kd7 27. Re2 g5 28. h3 Kd6 29. c3 h6 30. Kc2 Ra8 31. Rd2+ Kc6 32. Kd3 b5 33. Ke4 Rf8 34. g3 Kc5 35. f4 gxf4 36. gxf4 Re8+ 37. Kf3 Rf8 38. Rd4 Kc6 39. Ke4 Re8+ 40. Kf5 Re2 41. Kg6 Rxb2 42. f5 Rh2 43. f6 Rxh3 44. Rf4 Rg3+ 45. Kh7 1-0

[Event "Bayern-chI Bank Hofmann 26th"]
[Site "Tegernsee"]
[Date "2023.10.29"]
[Round "2"]
[White "Gaerths, Ronny"]
[Black "Besou, Hussain"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2139"]
[BlackElo "2351"]
[PlyCount "177"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 cxd4 6. exd4 Bf5 7. c3 e6 8. Qb3 Qc8 9. h3 h6 10. a4 Be7 11. a5 a6 12. Qa4 0-0 13. Be2 Bh7 14. 0-0 Ne4 15. Nxe4 Bxe4 16. Ne5 Nxe5 17. Bxe5 Qd8 18. Rfe1 Rc8 19. Bf1 Bg6 20. Rac1 Qe8 21. Qa2 Qd7 22. Ra1 Rfd8 23. Bg3 Bf5 24. Be5 Rc6 25. Qa4 f6 26. Bg3 g5 27. Qd1 Bg6 28. Bd3 Bf7 29. Bc2 b5 30. axb6 Rxb6 31. Qd3 f5 32. b3 Rc8 33. c4 dxc4 34. bxc4 Bf6 35. Be5 Bxe5 36. dxe5 Qxd3 37. Bxd3 Rc5 38. Bf1 f4 39. Red1 Rxe5 40. Rd8+ Kg7 41. Ra8 Bg6 42. f3 Kf6 43. R8xa6 Rb2 44. R6a2 Rb3 45. Ra3 Rxa3 46. Rxa3 Rc5 47. Ra8 h5 48. Kf2 Bf5 49. Ke1 g4 50. hxg4 hxg4 51. Kd2 gxf3 52. gxf3 Re5 53. Ra3 Ke7 54. Rc3 Kd6 55. Ra3 Kc7 56. Rc3 Kb6 57. Rb3+ Kc6 58. Ra3 Bg6 59. Ra6+ Kd7 60. Ra7+ Kd6 61. Ra6+ Ke7 62. Ra7+ Kf6 63. Ra3 Be8 64. Rc3 Bc6 65. Be2 Kg5 66. Rc1 Ra5 67. Rg1+ Kf6 68. Rc1 Ke5 69. Kc3 Ra3+ 70. Kb4 Re3 71. Rc2 Kd6 72. Ra2 Bxf3 73. Bxf3 Rxf3 74. Ra6+ Ke5 75. c5 Rf1 76. Kb5 Rb1+ 77. Kc6 f3 78. Rb6 Rc1 79. Rb2 Ke4 80. Kd6 e5 81. c6 Kf4 82. c7 e4 83. Rb8 e3 84. c8Q Rxc8 85. Rxc8 e2 86. Re8 Kg3 87. Kd5 Kf2 88. Kd4 e1Q 89. Re2+ 0-1

[Event "Oberliga Nord O 2122"]
[Site "Germany"]
[Date "2022.05.01"]
[Round "9.4"]
[White "Von Herman, Ulf"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2349"]
[BlackElo "2131"]
[PlyCount "27"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Koenig Tegel II"]
[BlackTeam "Berlin SF III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 Bd7 4. Nf3 a6 5. Nc3 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. 0-0 Nge7 9. a3 Ng6 10. Re1 0-0 11. b4 Ba7 12. b5 Na5 13. h4 Rc8 14. Bd2 1/2-1/2

[Event "Oberliga Nord O 2122"]
[Site "Germany"]
[Date "2022.04.03"]
[Round "8.5"]
[White "Janaszak, Dawid"]
[Black "Gaerths, Ronny"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2334"]
[BlackElo "2131"]
[PlyCount "87"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Glueck Auf Ruedersdorf"]
[BlackTeam "Berlin SF III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 exd5 5. c3 Nc6 6. Nf3 c4 7. Bc2 Bd6 8. 0-0 Nge7 9. Nh4 0-0 10. Qh5 f5 11. Nd2 Be6 12. g3 Bf7 13. Qd1 f4 14. Qg4 Qc8 15. Qxc8 Raxc8 16. Ndf3 fxg3 17. hxg3 h6 18. Re1 Rfe8 19. Bd2 g5 20. Ng2 Bg6 21. Bxg6 Nxg6 22. Ne3 Nge7 23. Ng4 Kg7 24. Nxh6 Kxh6 25. Re6+ Kg7 26. Rxd6 g4 27. Nh2 Red8 28. Rxd8 Rxd8 29. Nxg4 b5 30. Re1 b4 31. Bg5 bxc3 32. bxc3 Rd7 33. Re6 Rb7 34. Ne5 Nxe5 35. Rxe5 Rb1+ 36. Kg2 Nc8 37. Rxd5 Nb6 38. Ra5 Kg6 39. Be3 Rb2 40. d5 Kf5 41. Bd4 Rd2 42. Kf3 Rd3+ 43. Ke2 Ke4 44. d6 1-0

[Event "Oberliga Nord O 2122"]
[Site "Germany"]
[Date "2022.03.06"]
[Round "6.5"]
[White "Boewer, Roland"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2172"]
[BlackElo "2131"]
[PlyCount "50"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Oberschoeneweide"]
[BlackTeam "Berlin SF III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bg4 5. d3 Nbd7 6. Nbd2 e6 7. h3 Bxf3 8. Nxf3 Bc5 9. c3 0-0 10. Nd2 Qc7 11. d4 Bb6 12. Nf3 c5 13. Bf4 Qd8 14. Ne5 cxd4 15. cxd4 Nh5 16. Nxd7 Qxd7 17. Bc1 Nf6 18. b3 Rfc8 19. Bb2 a5 20. a4 Bd8 21. Qd3 Rab8 22. Rfc1 h6 23. Rxc8 Rxc8 24. Rc1 Rxc1+ 25. Bxc1 Qc6 1/2-1/2

[Event "Oberliga Nord O 2122"]
[Site "Germany"]
[Date "2022.01.16"]
[Round "4.5"]
[White "Gaerths, Ronny"]
[Black "Leisner, Hannes"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2131"]
[BlackElo "2208"]
[PlyCount "102"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Berlin SF III"]
[BlackTeam "Greifswald"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 d6 3. Nc3 Bg4 4. e4 e6 5. h3 Bh5 6. g4 Bg6 7. e5 Ne4 8. Nxe4 Bxe4 9. Bd3 d5 10. Be3 Nc6 11. c3 Bxd3 12. Qxd3 Be7 13. 0-0-0 Qd7 14. Nd2 0-0-0 15. f4 f6 16. Rdf1 Qe8 17. h4 Qg6 18. Qxg6 hxg6 19. Nf3 Rdf8 20. exf6 gxf6 21. g5 fxg5 22. hxg5 Bd6 23. Rh6 Ne7 24. Rfh1 Rhg8 25. Rh7 Nf5 26. Bd2 b6 27. Re1 Re8 28. Nh4 Nxh4 29. Rxh4 Kd7 30. Rh7+ Re7 31. Reh1 Rgg7 32. Rxg7 Rxg7 33. Kc2 Rf7 34. Rh4 c5 35. b3 Ke7 36. Kd3 Kf8 37. c4 dxc4+ 38. Kxc4 Rc7 39. d5 b5+ 40. Kxb5 exd5 41. Bc3 d4 42. Ba5 Rf7 43. Bd2 Ke7 44. Rh6 Bxf4 45. Bxf4 Rxf4 46. Kxc5 d3 47. Rh3 Rf2 48. Re3+ Kf7 49. Rxd3 Rxa2 50. Rf3+ Ke7 51. Re3+ Kf7 1/2-1/2

[Event "Oberliga Nord O 2122"]
[Site "Germany"]
[Date "2021.11.21"]
[Round "2.6"]
[White "Jaeger, Uwe"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2237"]
[BlackElo "2131"]
[PlyCount "20"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Berlin SF III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Qf3 Be6 7. Ne2 Qd7 8. Bf4 Nf6 9. Bxd6 Qxd6 10. Qg3 Qxg3 1/2-1/2

[Event "Oberliga Nord O 2122"]
[Site "Germany"]
[Date "2021.10.31"]
[Round "1.4"]
[White "Gaerths, Ronny"]
[Black "Dabrowski, Grzegorz"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2131"]
[BlackElo "2017"]
[PlyCount "132"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Berlin SF III"]
[BlackTeam "Forster"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 cxd4 5. 0-0 Nc6 6. Nxd4 Qb6 7. Nb3 d5 8. c4 dxc4 9. N3d2 Qa6 10. a4 e5 11. Nc3 Be6 12. Nb5 Qb6 13. Qc2 a6 14. Na3 Nd4 15. Ndxc4 Qc7 16. Qd3 Rd8 17. b3 Be7 18. Bb2 0-0 19. Rac1 b5 20. axb5 axb5 21. Nd2 Qa5 22. Ra1 Qb4 23. Ne4 Nxb3 24. Nxf6+ Bxf6 25. Qxb5 Qxb5 26. Nxb5 Nxa1 27. Bxa1 Bc4 28. Nc3 Rd2 29. Ne4 Rxe2 30. Rc1 Be6 31. f4 exf4 32. Nxf6+ gxf6 33. Bxf6 fxg3 34. hxg3 Rc8 35. Ra1 h6 36. Bf3 Rec2 37. Ra5 Rc1+ 38. Kf2 R1c5 39. Ra4 Rf5 40. Rg4+ Kf8 41. Rf4 Rxf4 42. gxf4 Bf5 43. Ke3 Rc4 44. Bd5 Ra4 45. Bf3 Ra6 46. Bd4 f6 47. Kf2 Kg7 48. Bc5 Kg6 49. Kg3 Ra5 50. Bd6 Ra2 51. Kh4 Rh2+ 52. Kg3 Rd2 53. Bf8 Rd3 54. Kf2 h5 55. Be2 Rc3 56. Bb4 Rb3 57. Bc5 h4 58. Kg1 Be4 59. f5+ Kxf5 60. Bd6 Rb2 61. Kf1 h3 62. Bg3 Kg5 63. Bd6 Rd2 64. Bc7 f5 65. Bh2 f4 66. Ke1 Ra2 0-1

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.27"]
[Round "9"]
[White "Albrecht, Rainer"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "2047"]
[BlackElo "2182"]
[PlyCount "22"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 1/2-1/2

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.26"]
[Round "8"]
[White "Rietze, Clemens"]
[Black "Gaerths, Ronny"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2343"]
[BlackElo "2182"]
[PlyCount "127"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. d5 a5 4. e3 g6 5. Nc3 Bg7 6. Bd3 f5 7. Nge2 Nf6 8. b3 Na6 9. Bb2 0-0 10. Bc2 c6 11. dxc6 bxc6 12. Na4 Ng4 13. h3 Nh6 14. Qd2 Nb4 15. Bb1 Nf7 16. a3 Na6 17. Bc2 Be6 18. 0-0 Qc7 19. Rab1 Nc5 20. Nxc5 dxc5 21. Nc3 e4 22. Na4 Bxb2 23. Rxb2 Qe7 24. Qc3 h5 25. Bb1 Kh7 26. f3 exf3 27. Rxf3 Ng5 28. Rf1 Bg8 29. h4 Nf7 30. Re2 Qxh4 31. Nxc5 Nh6 32. Qe1 Qg5 33. Nd3 a4 34. Qc3 Ng4 35. Rf3 axb3 36. Nf4 Rfd8 37. Bd3 Rab8 38. Nxh5 Rd7 39. Nf4 Qf6 40. Qc1 b2 41. Qb1 Rxd3 42. Nxd3 Bxc4 43. Rh3+ Kg7 44. Rxb2 Bxd3 45. Rb7+ Rxb7 46. Qxb7+ Kf8 47. Qc8+ Ke7 48. Rh7+ Kd6 49. Qb8+ Ke6 50. Qb3+ Ke5 51. Qxd3 Qd6 52. Qxd6+ Kxd6 53. Rg7 Nxe3 54. Rxg6+ Kc5 55. Kf2 Nd5 56. a4 f4 57. a5 Kb5 58. a6 Kxa6 59. Rxc6+ Kb5 60. Rc1 Kb6 61. Kf3 Kb5 62. Ke4 Ne3 63. Rg1 Kc4 64. Kxf4 1-0

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.25"]
[Round "7"]
[White "Gaerths, Ronny"]
[Black "Tscheuschner, Georg"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2182"]
[BlackElo "1992"]
[PlyCount "85"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 b6 3. Nd2 Bb7 4. Ngf3 g6 5. Bxf6 exf6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 Nc6 9. e3 Re8 10. a3 Ne7 11. Ne1 Qc8 12. Nd3 Nf5 13. Bxb7 Qxb7 14. Qf3 Qxf3 15. Nxf3 Nd6 16. Rac1 Ne4 17. g4 c5 18. c4 a5 19. Rfd1 Ng5 20. Kg2 Nxf3 21. Kxf3 cxd4 22. exd4 f5 23. gxf5 Bxd4 24. Rc2 d6 25. Nf4 Be5 26. Nd5 Rac8 27. Nxb6 Rb8 28. Nd7 Rb3+ 29. Kg2 Rxb2 30. Rxb2 Bxb2 31. Rxd6 Rc8 32. Nb6 Rc7 33. f6 h5 34. a4 Ba3 35. Rd8+ Kh7 36. Rd7 Rc6 37. Rxf7+ Kh8 38. Nd7 Bb2 39. Rf8+ Kh7 40. Rf7+ Kh8 41. c5 Rc7 42. Rf8+ Kh7 43. Rd8 1-0

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.24"]
[Round "6"]
[White "Pueschel, Werner"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1998"]
[BlackElo "2182"]
[PlyCount "123"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be2 d5 5. Be3 dxe4 6. Nxe4 Nd7 7. Nf3 Ngf6 8. Nxf6+ Nxf6 9. 0-0 0-0 10. h3 Bf5 11. c3 Qc7 12. Qc1 Rfe8 13. Bf4 Qb6 14. Ne5 Be6 15. Re1 Rac8 16. b4 a5 17. a3 Ra8 18. Qd2 Red8 19. Bd3 axb4 20. axb4 Ra7 21. Nc4 Bxc4 22. Bxc4 Rxa1 23. Rxa1 Nd5 24. Bxd5 cxd5 25. Qe2 e6 26. Ra5 Rc8 27. Bd2 Bf8 28. Kf1 Be7 29. Qb5 Bd8 30. Qxb6 Bxb6 31. Ra2 f6 32. f4 Kf7 33. Ke2 h6 34. Kd3 g5 35. Be3 Rg8 36. g3 Ke7 37. c4 dxc4+ 38. Kxc4 Rd8 39. Re2 Rd5 40. fxg5 hxg5 41. g4 Kf7 42. Bf2 f5 43. gxf5 Rxf5 44. Bg3 Rd5 45. Be5 Kg6 46. Rg2 Kh5 47. Rg4 Bd8 48. Re4 b5+ 49. Kc3 Kg6 50. Bb8 Kf5 51. Re2 Bf6 52. Rf2+ Kg6 53. Ba7 Rf5 54. Rxf5 Kxf5 55. Kd3 Kf4 56. Bb8+ Kf3 57. Bd6 Bd8 58. d5 exd5 59. Kd4 Kg2 60. Kxd5 Kxh3 61. Kc6 g4 62. Kxb5 1/2-1/2

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.23"]
[Round "5"]
[White "Gaerths, Ronny"]
[Black "Schubert, Joachim"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2182"]
[BlackElo "1893"]
[PlyCount "71"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 c5 3. dxc5 Qa5+ 4. Nc3 Qxc5 5. Nf3 d6 6. e4 fxe4 7. Nxe4 Qb4+ 8. Nc3 Bg4 9. Qd2 Nc6 10. Be2 h6 11. Be3 Nf6 12. 0-0 a6 13. a3 Qa5 14. b4 Qd8 15. Nh4 Qd7 16. f4 Bxe2 17. Qxe2 Qg4 18. Nf3 Qh5 19. Na4 Ng4 20. Nb6 Rd8 21. h3 Nf6 22. c4 Kf7 23. Rae1 Kg8 24. Bc1 Qf7 25. f5 Kh7 26. Bb2 Qh5 27. Qe6 Rg8 28. Nd5 Nxd5 29. cxd5 Nb8 30. Re4 Qe8 31. Rh4 g5 32. Re4 Rd7 33. f6 Qc8 34. Qf5+ Rg6 35. fxe7 Rc7 36. exf8N+ 1-0

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.22"]
[Round "4"]
[White "Kievelitz, Bernd"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1889"]
[BlackElo "2182"]
[PlyCount "68"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. c4 Bxf3 4. exf3 g6 5. f4 Bg7 6. Nc3 e6 7. d5 exd5 8. cxd5 Ne7 9. g3 0-0 10. Bg2 c5 11. 0-0 Nf5 12. Bh3 Nd4 13. Be3 Na6 14. Bxd4 cxd4 15. Ne2 Qb6 16. Qd2 Nc5 17. Bg2 d3 18. Nc3 a5 19. Rfe1 a4 20. Rab1 Rfe8 21. Ne4 Na6 22. a3 h6 23. Qxd3 f5 24. Nd2 Nc5 25. Rxe8+ Rxe8 26. Nc4 Nxd3 27. Nxb6 Nxb2 28. Bf1 Bd4 29. Bb5 Rd8 30. Nxa4 Nxa4 31. Bxa4 Ra8 32. Bd7 Rxa3 33. Be6+ Kf8 34. Rxb7 Ra1+ 1/2-1/2

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.21"]
[Round "3"]
[White "Gaerths, Ronny"]
[Black "Matitschka, Heinz"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2182"]
[BlackElo "1910"]
[PlyCount "64"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. Qe2 Be7 5. g3 0-0 6. Bg2 c5 7. d3 Nc6 8. 0-0 a6 9. a4 Bd7 10. e5 Ne8 11. h4 Nd4 12. Nxd4 cxd4 13. Nb1 Rc8 14. c3 dxc3 15. Nxc3 b5 16. axb5 axb5 17. Bf4 b4 18. Nd1 Nc7 19. Ne3 Nb5 20. Qg4 f5 21. exf6 Bxf6 22. Bg5 Bxg5 23. hxg5 Qe7 24. Rfe1 Qf7 25. f4 Nd4 26. Ra7 Rfd8 27. Qd1 Qf8 28. Kh2 Qc5 29. Qa1 b3 30. Ra5 Qb4 31. Ra7 Nc2 32. Nxc2 Rxc2 1/2-1/2

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.20"]
[Round "2"]
[White "Lange, Cecilia"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1886"]
[BlackElo "2182"]
[PlyCount "115"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Bc4 c6 6. a4 0-0 7. 0-0 d5 8. exd5 cxd5 9. Bd3 Nc6 10. Re1 Nb4 11. Ne2 Nxd3 12. Qxd3 Bf5 13. Qd1 Ne4 14. Bf4 Qb6 15. Qc1 Bg4 16. Ne5 Bxe5 17. Bxe5 Bxe2 18. Rxe2 f6 19. Bf4 Qxd4 20. Be3 Qc4 21. Qd1 Rfd8 22. f3 Nd6 23. Ra3 Nf5 24. Bf2 e5 25. Rd2 d4 26. Rdd3 Rd7 27. c3 Rad8 28. g4 Ng7 29. cxd4 exd4 30. Rac3 dxc3 31. Rxd7 Rxd7 32. Qxd7 c2 33. Qd8+ Kf7 34. Qd7+ Kf8 35. Qd6+ Ke8 36. Qb8+ Kd7 37. Qxb7+ Ke6 38. Be3 c1Q+ 39. Bxc1 Qxc1+ 40. Kf2 Qd2+ 41. Kg3 Qd6+ 42. Kh3 Qe7 43. Qb3+ Kd7 44. Qb5+ Kc8 45. Qc4+ Kd8 46. Qc6 Ne6 47. Qa8+ Kd7 48. Qxa7+ Nc7 49. Qd4+ Ke8 50. b4 Qe5 51. Qc4 Kd7 52. b5 Nd5 53. a5 Nf4+ 54. Kg3 Ne2+ 55. Kg2 Nf4+ 56. Kg3 Ne2+ 57. Kg2 Nf4+ 58. Kg3 1/2-1/2

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.19"]
[Round "1"]
[White "Gaerths, Ronny"]
[Black "Matthes, Benjamin"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2182"]
[BlackElo "1879"]
[PlyCount "63"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 e6 4. c3 Nc6 5. Nd2 Nf6 6. Ngf3 cxd4 7. exd4 Bd6 8. Bxd6 Qxd6 9. Bd3 a6 10. 0-0 0-0 11. Re1 Re8 12. Ne5 Bd7 13. a4 Rec8 14. a5 Qc7 15. Nb3 g6 16. Qd2 Nxe5 17. dxe5 Ne8 18. Nd4 b6 19. axb6 Qxb6 20. Rab1 Bb5 21. Bc2 Qc7 22. Qh6 Qe7 23. Re3 Qf8 24. Qh4 Qg7 25. f4 Nc7 26. Rbe1 Re8 27. f5 exf5 28. Nxf5 Qh8 29. Rf3 gxf5 30. Rg3+ Kf8 31. Qh6+ Ke7 32. Qd6# 1-0

[Event "Bad Woerishofen op 33rd"]
[Site "Bad Woerishofen"]
[Date "2017.03.15"]
[Round "6"]
[White "Gaerths, Ronny"]
[Black "Hess, Max"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2179"]
[BlackElo "2251"]
[PlyCount "94"]
[EventDate "2017.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Nf3 Bg7 4. Nc3 a6 5. a4 b6 6. Bg5 Bb7 7. Bd3 h6 8. Bf4 e6 9. 0-0 Ne7 10. e5 d5 11. a5 c5 12. axb6 cxd4 13. Nxd4 Nd7 14. Re1 Qxb6 15. Nb3 Nc6 16. Nxd5 exd5 17. e6 Nde5 18. exf7+ Kxf7 19. Bxa6 Rhd8 20. Bxb7 Rxa1 21. Qxa1 Qxb7 22. Na5 Nxa5 23. Qxa5 Re8 24. b3 Nd7 25. Rd1 Nf6 26. Be3 Ra8 27. Qc5 Rc8 28. Qd6 Rxc2 29. h3 Rc6 30. Qf4 Kg8 31. Rb1 Qc7 32. Qf3 Ne4 33. Bf4 Qf7 34. Qg4 h5 35. Qf3 Rc3 36. Be3 Qxf3 37. gxf3 Nd6 38. Rd1 Nf5 39. Rxd5 Rxb3 40. Rd8+ Kf7 41. Kg2 Nxe3+ 42. fxe3 Rxe3 43. Rd7+ Kf6 44. Rd2 Kf5 45. Ra2 Rb3 46. Kg3 Be5+ 47. Kh4 Rb4+ 0-1

[Event "Bad Woerishofen op 33rd"]
[Site "Bad Woerishofen"]
[Date "2017.03.14"]
[Round "5"]
[White "Schulze, Ulrich"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2305"]
[BlackElo "2179"]
[PlyCount "33"]
[EventDate "2017.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Nc3 d5 7. cxd5 exd5 8. Bg2 0-0 9. 0-0 h6 10. Rc1 Rd8 11. a3 Bxc3 12. Bxc3 a5 13. Ne5 Nxe5 14. dxe5 Ne4 15. Bxe4 dxe4 16. Qc2 Bf5 17. Rfd1 1/2-1/2

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.20"]
[Round "8"]
[White "Poseck, Steffen"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2039"]
[BlackElo "2169"]
[PlyCount "92"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. b3 d6 2. Bb2 e5 3. e3 Nf6 4. c4 Be7 5. d3 0-0 6. Nd2 Nbd7 7. Be2 c6 8. Ngf3 Re8 9. Qc2 a5 10. a3 Bf8 11. 0-0 g6 12. Rfd1 Bg7 13. b4 d5 14. Bc3 a4 15. Qb2 Qe7 16. Bf1 h6 17. Rac1 Kh7 18. b5 c5 19. d4 e4 20. Ne5 Nxe5 21. dxe5 Ng4 22. h3 Nxe5 23. cxd5 Bf5 24. Nc4 Nxc4 25. Bxc4 Bxc3 26. Qxc3 Qd6 27. b6 Bd7 28. Rd2 Rac8 29. Qa5 Ra8 30. Qc3 Rac8 31. Qa5 Ra8 32. Qc3 g5 33. Rb2 Rac8 34. Bb5 Bxb5 35. Rxb5 Qxd5 36. Rxc5 Rxc5 37. Qxc5 Qxc5 38. Rxc5 Re6 39. Rc4 Rxb6 40. Rxa4 Rb1+ 41. Kh2 f5 42. g4 Kg6 43. gxf5+ Kxf5 44. Ra5+ Kf6 45. Ra4 Kf5 46. Ra5+ Kf6 1/2-1/2

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.19"]
[Round "7"]
[White "Gaerths, Ronny"]
[Black "Poetsch, Hagen"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2169"]
[BlackElo "2501"]
[PlyCount "88"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 Nbd7 4. Nf3 Nh5 5. Bg5 h6 6. Bh4 g5 7. Nfd2 Ndf6 8. Be2 Ng7 9. Bg3 Nf5 10. Nc3 h5 11. h4 Nxg3 12. fxg3 Bh6 13. hxg5 Bxg5 14. Nde4 Nxe4 15. Nxe4 Bh6 16. Bxh5 c6 17. Qf3 Qa5+ 18. Nc3 Be6 19. 0-0-0 0-0-0 20. Bxf7 Bxf7 21. Qxf7 Bxe3+ 22. Kb1 Bxd4 23. Rxh8 Bxh8 24. Qe6+ Rd7 25. Ne4 Qe5 26. Qg8+ Kc7 27. Nc3 Rd8 28. Qg4 d5 29. Rf1 Bf6 30. Nd1 Rh8 31. c3 Rh5 32. Qf3 Rg5 33. g4 Kc8 34. Nf2 Qe6 35. Rd1 Re5 36. a3 Re2 37. Ka1 Re3 38. Qf4 Qe5 39. Qb4 Qg3 40. Rd2 Rxc3 41. Nd1 Rc4 42. Qa5 Qb3 43. Kb1 Bg5 44. g3 e5 0-1

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.18"]
[Round "6"]
[White "Gaerths, Ronny"]
[Black "Figura, Atila Gajo"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2169"]
[BlackElo "2374"]
[PlyCount "87"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. g3 Nc6 4. Bg2 e5 5. d3 Bb4+ 6. Bd2 a5 7. 0-0 Nf6 8. Na3 h6 9. e3 dxe3 10. Bxe3 Bg4 11. h3 Bh5 12. g4 Bg6 13. d4 e4 14. Ne5 Nxe5 15. dxe5 Nd7 16. e6 fxe6 17. Qc2 Nf6 18. Rad1 Qe7 19. Nb5 c6 20. Nc3 Bxc3 21. Qxc3 e5 22. a3 0-0 23. Bb6 a4 24. Qe3 Qe6 25. Qc3 Rf7 26. Rd2 Rd7 27. Rxd7 Nxd7 28. Be3 h5 29. g5 Bf5 30. Kh2 Nf8 31. Qb4 Ng6 32. Rd1 Nf4 33. Qxb7 Re8 34. Qc7 Bxh3 35. Bxf4 Bxg2 36. Kxg2 Qg4+ 37. Bg3 Qxd1 38. Qxc6 Qf3+ 39. Kh2 Rf8 40. Qe6+ Kh8 41. Qxe5 Qf5 42. Qe7 Rc8 43. c5 Rxc5 44. Qe8+ 1/2-1/2

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.17"]
[Round "5"]
[White "Silz, Elisa"]
[Black "Gaerths, Ronny"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "1973"]
[BlackElo "2169"]
[PlyCount "88"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. e3 Nf6 7. Be2 0-0 8. 0-0 Nxd4 9. exd4 d5 10. cxd5 Nxd5 11. Bf3 Be6 12. Re1 Re8 13. Ne4 Nf6 14. Nc5 Bd5 15. Be3 b6 16. Nd3 Rc8 17. Nb4 Bxf3 18. Qxf3 Qd6 19. a3 e6 20. Rac1 a5 21. Nc6 Nd5 22. Na7 Rxc1 23. Rxc1 Qd7 24. Nc6 Rc8 25. Ne5 Rxc1+ 26. Bxc1 Qc7 27. Qd1 Bxe5 28. dxe5 Qxe5 29. h3 f6 30. Qc2 Qc7 31. Qd1 Kg7 32. Bd2 Qc4 33. b3 Qc6 34. Qe2 Kf7 35. Qa6 Qc7 36. Qa8 Kg7 37. b4 axb4 38. axb4 g5 39. b5 Qc2 40. Be1 Qb1 41. Qb7+ Kg6 42. Qd7 Qxe1+ 43. Kh2 Qxf2 44. Qxe6 Qxg2+ 0-1

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.16"]
[Round "4"]
[White "Gaerths, Ronny"]
[Black "Morawietz, Dieter"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "2169"]
[BlackElo "2424"]
[PlyCount "160"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 0-0 6. Nd5 Be7 7. a3 d6 8. Bd3 h6 9. Nxf6+ Bxf6 10. Be4 a5 11. 0-0 a4 12. Rd1 Be6 13. d4 exd4 14. exd4 d5 15. cxd5 Bxd5 16. Bxd5 Qxd5 17. Bf4 Rfc8 18. Rac1 Nd8 19. Be5 Be7 20. h3 Ne6 21. Re1 c6 22. Rcd1 Rd8 23. Bg3 Bd6 24. Be5 Bc7 25. Bxc7 Nxc7 26. Re3 Ne6 27. Re5 Qd6 28. Re4 Qc7 29. Rde1 Rd5 30. Re5 Qa5 31. Rxd5 Qxd5 32. Re5 Nxd4 33. Rxd5 Nxc2 34. Rd7 b5 35. Rc7 Ra6 36. Kf1 b4 37. axb4 Nxb4 38. Ne5 f6 39. Nc4 Nd3 40. Rb7 Nc5 41. Rc7 Ne6 42. Rb7 Ra8 43. Re7 Nd4 44. Rd7 Nb5 45. g4 Re8 46. f3 h5 47. Kf2 h4 48. Ne3 g6 49. Nc4 Kf8 50. Nb6 Re5 51. Nxa4 Ke8 52. Rb7 g5 53. Rh7 Rd5 54. Ke2 Nd4+ 55. Ke3 Nc2+ 56. Ke2 Re5+ 57. Kf2 Nb4 58. Nc3 Nd3+ 59. Kf1 Re1+ 60. Kg2 Nf4+ 61. Kf2 Nd3+ 62. Kg2 Nf4+ 63. Kf2 Re6 64. Ne4 Nxh3+ 65. Ke3 Nf4 66. Kd4 h3 67. b4 Kf8 68. Ra7 Kg8 69. Ra2 Kf7 70. Rb2 Re5 71. Rc2 Re6 72. Ra2 Re7 73. Rc2 Rd7+ 74. Ke3 Nd5+ 75. Kf2 Nxb4 76. Rc4 Nd3+ 77. Kg3 Ne5 78. Rc2 Rd3 79. Nd2 h2 80. Kxh2 Rxd2+ 0-1

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.15"]
[Round "3"]
[White "Willich, Manfred"]
[Black "Gaerths, Ronny"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1969"]
[BlackElo "2169"]
[PlyCount "117"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Bg4 3. Nbd2 Nf6 4. h3 Bf5 5. g3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. Nh4 Bc8 9. e4 e5 10. c3 Na6 11. Nc4 exd4 12. cxd4 d5 13. exd5 Nxd5 14. Re1 c6 15. Ne5 Be6 16. Nhf3 Nf6 17. b3 Bd5 18. Ba3 Re8 19. Ng5 Qa5 20. Bb2 Rf8 21. Qc2 Bxg2 22. Kxg2 h6 23. Ngf3 Rad8 24. Nc4 Qc7 25. a3 Nb8 26. Re2 Rfe8 27. Rae1 Rxe2 28. Rxe2 Nbd7 29. Nfd2 h5 30. Ne4 Nd5 31. Ng5 Nf8 32. Qe4 Nh7 33. Nxh7 Kxh7 34. Ne3 Nf6 35. Qe5 Qb6 36. Qe7 Rd7 37. Qc5 Qxb3 38. Qxa7 h4 39. Qc5 hxg3 40. fxg3 Qd3 41. Qc2 Qb5 42. a4 Qh5 43. Nc4 Qd5+ 44. Kh2 Rd8 45. Ne5 Nd7 46. Rf2 Nxe5 47. dxe5 Kg8 48. Re2 Qe6 49. Bc3 c5 50. a5 c4 51. Qb2 Rd3 52. Be1 Qd5 53. Bc3 Rd1 54. Be1 Kh7 55. h4 Rd3 56. Bc3 Qf3 57. Be1 c3 58. Qc2 Bf8 59. Rf2 0-1

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.14"]
[Round "2"]
[White "Gaerths, Ronny"]
[Black "Voigt, Ingo"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2169"]
[BlackElo "1967"]
[PlyCount "115"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. d5 d6 7. e4 Qb6 8. Qd2 e5 9. Be3 Qc7 10. a4 Be7 11. Na3 a6 12. Nc4 b6 13. a5 b5 14. Nb6 Ra7 15. Nxc8 Qxc8 16. Nh3 0-0 17. Be2 Ne8 18. 0-0 f5 19. exf5 Qxf5 20. f4 Nf6 21. fxe5 Qxe5 22. Bf3 Ne4 23. Qd3 Ng5 24. Bxg5 Bxg5 25. Rae1 c4 26. Rxe5 cxd3 27. Rxg5 Re7 28. Rg4 Nd7 29. Rd4 Ne5 30. Ng5 Rf6 31. Ne6 Ref7 32. Rd1 h6 33. R4xd3 Nxd3 34. Rxd3 g5 35. h3 Rb7 36. Rd4 Rf5 37. h4 Re7 38. hxg5 hxg5 39. Kf2 Kf7 40. Ke3 Kf6 41. b4 Re5+ 42. Kf2 Rh7 43. Rd1 Rh4 44. Rd4 Rh1 45. Nc7 Rc1 46. Rd3 Rf5 47. Kg3 Rf4 48. Re3 Rc4 49. Ne8+ Kg6 50. Re6+ Kh7 51. Nxd6 R4xc3 52. Ne4 Rb3 53. Rxa6 Rd1 54. Kg4 Rxd5 55. Kh5 Rxb4 56. Ra7+ Kg8 57. Kh6 Kf8 58. Nf6 1-0

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.13"]
[Round "1"]
[White "Schiering, Manfred"]
[Black "Gaerths, Ronny"]
[Result "0-1"]
[ECO "A85"]
[BlackElo "2169"]
[PlyCount "73"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. c4 b6 2. Nf3 Bb7 3. e3 e6 4. Be2 f5 5. Nc3 Nf6 6. d4 Bb4 7. Bd2 0-0 8. 0-0 a5 9. a3 Bxc3 10. Bxc3 Ne4 11. Rc1 d6 12. Nd2 Nd7 13. Nxe4 fxe4 14. Bg4 Qe7 15. h4 Nf6 16. Bh3 d5 17. Qe2 Ba6 18. Rfe1 Bxc4 19. Qd1 Ne8 20. b3 Bd3 21. Qd2 Nd6 22. Bb2 a4 23. Rc6 axb3 24. Rec1 Bc4 25. Qb4 Ra7 26. g3 Qf7 27. Qd2 Bb5 28. R1c3 Bxc6 29. Rxc6 Ra4 30. Rc1 Rc4 31. Rxc4 Nxc4 32. Qe2 c6 33. Bg2 Qxf2+ 34. Qxf2 Rxf2 35. Kxf2 Nxb2 36. Ke2 Nc4 37. Kd1 0-1

[Event "Gibraltar Challengers-A 14th"]
[Site "Caleta"]
[Date "2016.01.29"]
[Round "5"]
[White "Ungureanu, Sandu"]
[Black "Gaerths, Ronny"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2051"]
[BlackElo "2192"]
[PlyCount "119"]
[EventDate "2016.01.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GGB"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. g3 Nf6 2. c4 e5 3. Bg2 Nc6 4. Nc3 Bb4 5. e4 d6 6. Nge2 a6 7. a3 Bc5 8. b4 Ba7 9. 0-0 h5 10. d3 h4 11. Bg5 hxg3 12. hxg3 Bg4 13. Qd2 Nd4 14. Nxd4 Bxd4 15. Be3 Qd7 16. f3 Bxe3+ 17. Qxe3 Bh3 18. g4 a5 19. b5 b6 20. Nd1 0-0-0 21. Nf2 Bxg2 22. Kxg2 Ng8 23. d4 exd4 24. Qxd4 f6 25. Qd5 Kb8 26. Rh1 Rxh1 27. Rxh1 Nh6 28. Rh3 Re8 29. Rh5 Nf7 30. Nd3 Ne5 31. Nxe5 fxe5 32. Rf5 Qe7 33. Qf7 Kc8 34. Qxe7 Rxe7 35. Kg3 Kd7 36. Kh4 Ke6 37. Kg5 c6 38. Kg6 cxb5 39. cxb5 Rc7 40. g5 a4 41. Rf8 Rc3 42. Ra8 Rxa3 43. Kxg7 Ra1 44. g6 Ke7 45. Ra7+ Ke8 46. Kf6 Rf1 47. Ke6 Kf8 48. Rxa4 Kg7 49. Ra6 Rxf3 50. Rxb6 Re3 51. Rxd6 Rxe4 52. Kd5 Rb4 53. b6 e4 54. Re6 e3 55. Kc6 Rb3 56. b7 e2 57. Rxe2 Kxg6 58. Rc2 Kf6 59. Kc7 Rb6 60. Kxb6 1-0

[Event "Gibraltar Challengers-A 14th"]
[Site "Caleta"]
[Date "2016.01.28"]
[Round "4"]
[White "Gaerths, Ronny"]
[Black "Schouten, Freek"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2192"]
[BlackElo "2053"]
[PlyCount "231"]
[EventDate "2016.01.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GGB"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. b3 Bd6 6. Bb2 0-0 7. Qc2 Nbd7 8. Be2 Re8 9. 0-0 a6 10. d4 Qe7 11. Rad1 dxc4 12. Bxc4 b5 13. Bd3 Bb7 14. e4 e5 15. Ne2 Rac8 16. dxe5 Nxe5 17. Nxe5 Bxe5 18. Bxe5 Qxe5 19. f4 Qe7 20. e5 Nd5 21. Bxh7+ Kf8 22. Rf3 Rcd8 23. Rh3 Nb4 24. Qb1 Rxd1+ 25. Qxd1 Rd8 26. Qc1 Bc8 27. Rg3 Qa7+ 28. Qe3 Qxe3+ 29. Rxe3 g6 30. e6 Re8 31. f5 Kg7 32. f6+ Kxf6 33. exf7 Rf8 34. Re8 Rxf7 35. Rxc8 Rxh7 36. a3 Nd3 37. Rxc6+ Kg5 38. Rd6 Re7 39. Rd5+ Re5 40. Rxd3 Rxe2 41. Rd6 Re3 42. Rxa6 Rxb3 43. h3 Kh5 44. Kh2 Kg5 45. Ra5 Kf4 46. Ra8 b4 47. a4 Ra3 48. a5 b3 49. Rf8+ Kg5 50. Rb8 Rxa5 51. Rxb3 Rc5 52. Kg3 Ra5 53. Rc3 Rb5 54. Kf3 Ra5 55. Rd3 Rb5 56. g3 Ra5 57. Ke4 Ra4+ 58. Rd4 Ra3 59. Rd5+ Kf6 60. Rd6+ Kg5 61. h4+ Kh5 62. Rd5+ Kh6 63. Kf4 Ra4+ 64. Kf3 Ra3+ 65. Kg4 Ra4+ 66. Kh3 Ra3 67. Rb5 Rc3 68. Rb6 Ra3 69. Rb4 Kh5 70. Rb5+ Kh6 71. Rg5 Rb3 72. Ra5 Rc3 73. Ra4 Kh5 74. Ra8 Kh6 75. Rf8 Ra3 76. Kg4 Ra4+ 77. Rf4 Ra6 78. Rc4 Rb6 79. Kf4 Ra6 80. g4 Rb6 81. Ke5 Ra6 82. Rd4 Ra5+ 83. Rd5 Ra4 84. Rd4 Ra5+ 85. Ke4 Ra7 86. Ke5 Ra5+ 87. Ke6 Ra6+ 88. Ke7 Ra7+ 89. Kf6 Ra6+ 90. Ke5 Ra5+ 91. Kf4 Ra7 92. Re4 Ra5 93. Re7 Ra4+ 94. Kf3 Ra3+ 95. Ke2 Ra2+ 96. Kd3 Ra3+ 97. Kc2 Ra4 98. g5+ Kh5 99. Rh7+ Kg4 100. Rh6 Kf5 101. Kb3 Re4 102. Kc3 Ra4 103. Kd3 Rb4 104. Ke3 Ra4 105. Rh8 Ra3+ 106. Kd4 Ra4+ 107. Kd5 Ra5+ 108. Kd6 Ra6+ 109. Ke7 Ra7+ 110. Kf8 Rb7 111. Rh6 Rb8+ 112. Ke7 Rb7+ 113. Kd6 Rb6+ 114. Kc5 Rb1 115. Kd4 Rb4+ 116. Kd3 1/2-1/2

[Event "Gibraltar Challengers-A 14th"]
[Site "Caleta"]
[Date "2016.01.27"]
[Round "3"]
[White "Lawson, Dominic Ralph"]
[Black "Gaerths, Ronny"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1988"]
[BlackElo "2192"]
[PlyCount "106"]
[EventDate "2016.01.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GGB"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bg4 3. Nf3 Bxf3 4. exf3 e6 5. g3 Nf6 6. Bg2 g6 7. d3 Bg7 8. Nd2 0-0 9. f4 a5 10. a3 Ne8 11. Bxg7 Nxg7 12. b4 Qf6 13. 0-0 Nd7 14. c4 c6 15. Nb3 axb4 16. axb4 Qc3 17. Rb1 Qxb4 18. Nd2 Qd6 19. Rxb7 Nc5 20. Rb6 Na4 21. Rb3 Nf5 22. Nf3 Nc5 23. Rb6 Nd7 24. Rb7 Ra3 25. Qc1 Rfa8 26. d4 dxc4 27. Qxc4 R8a4 28. Qc1 Rxf3 29. Bxf3 Nxd4 30. Qd1 Ra3 31. Bg2 c5 32. Re1 Nf6 33. Re3 Ra2 34. h3 Ne2+ 35. Qxe2 Rxe2 36. Rxe2 c4 37. Ra2 c3 38. Ra8+ Kg7 39. Rc8 Nd5 40. Be4 h5 41. Rb3 Nf6 42. Bc2 h4 43. Rbxc3 Qd4 44. R8c4 Qa7 45. Rc7 Qa1+ 46. Kg2 Nd5 47. R3c6 hxg3 48. Rd7 gxf2 49. Kxf2 Nxf4 50. Rcc7 Nxh3+ 51. Kg3 Ng5 52. Kg4 Qg1+ 53. Kf4 Kf6 0-1

[Event "Gibraltar Challengers-A 14th"]
[Site "Caleta"]
[Date "2016.01.26"]
[Round "2"]
[White "Gaerths, Ronny"]
[Black "Adebajo, Olufemi"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2192"]
[BlackElo "1963"]
[PlyCount "87"]
[EventDate "2016.01.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GGB"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 g6 6. Nf3 Bg7 7. Bd3 0-0 8. Ne2 c6 9. c4 Qb6 10. Qc2 Na6 11. a3 Qa5+ 12. Qc3 Qxc3+ 13. Nxc3 Nc7 14. cxd5 Nxd5 15. Nxd5 cxd5 16. g3 Bd7 17. Kd2 Rac8 18. Ng1 Rfd8 19. Ne2 Ba4 20. Rhc1 Bb3 21. Rc3 Ba4 22. Rac1 Rxc3 23. Nxc3 Bc6 24. Bb5 Bf8 25. Bxc6 bxc6 26. Rc2 c5 27. dxc5 d4 28. exd4 Bxc5 29. Ne2 Bxd4 30. Nxd4 Rxd4+ 31. Kc3 Rd7 32. b4 Kf7 33. b5 Rb7 34. Kb4 a6 35. a4 Ke7 36. Ka5 axb5 37. axb5 Ra7+ 38. Kb6 Ra1 39. Kc7 Ra7+ 40. Kb8 Ra5 41. b6 Kd7 42. b7 Re5 43. Ka7 Ra5+ 44. Kb6 1-0

[Event "Gibraltar Challengers-A 14th"]
[Site "Caleta"]
[Date "2016.01.25"]
[Round "1"]
[White "Maloberti, David"]
[Black "Gaerths, Ronny"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2006"]
[BlackElo "2192"]
[PlyCount "93"]
[EventDate "2016.01.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GGB"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nf3 exd4 4. Nxd4 g6 5. e4 Bg7 6. Be2 Ne7 7. 0-0 Nbc6 8. Be3 0-0 9. Nc3 f5 10. exf5 Bxd4 11. Bxd4 Nxf5 12. Be3 Nxe3 13. fxe3 Be6 14. Nd5 Ne5 15. Rxf8+ Kxf8 16. Qd4 b6 17. Rf1+ Kg7 18. b3 Rc8 19. Bf3 c5 20. Qc3 Bxd5 21. Bxd5 Rc7 22. Qd2 Qg5 23. Qf2 Rc8 24. Qf4 Qe7 25. Qe4 Rf8 26. Rf4 Rf6 27. a3 g5 28. Rf5 h6 29. h3 Qf8 30. Be6 Qe7 31. Bd5 a6 32. Kh2 Rf8 33. Kg1 Qd7 34. g4 Rxf5 35. gxf5 Kf6 36. Be6 Qc6 37. Bd5 Qc7 38. Be6 Qb8 39. Qd5 b5 40. Bd7 Qf8 41. Qe6+ Kg7 42. cxb5 axb5 43. Bxb5 Qd8 44. a4 g4 45. hxg4 Qh4 46. f6+ Kh7 47. Bd3+ 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2014.07.13"]
[Round "9"]
[White "Gaerths, Ronny"]
[Black "Schulz, Hartmut"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2204"]
[BlackElo "2067"]
[PlyCount "45"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Nbd7 5. Qc2 e6 6. b3 Bd6 7. Bb2 0-0 8. Be2 Re8 9. Rg1 Nf8 10. g4 a6 11. g5 N6d7 12. cxd5 cxd5 13. h4 b5 14. g6 fxg6 15. h5 b4 16. hxg6 bxc3 17. gxh7+ Nxh7 18. Qg6 Qe7 19. Bxc3 e5 20. 0-0-0 Ndf8 21. Qh5 Qf7 22. Qh4 Bf5 23. Kb2 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2014.07.12"]
[Round "8"]
[White "Nikolov, Rumen"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2071"]
[BlackElo "2204"]
[PlyCount "16"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. g3 dxe4 6. dxe4 e5 7. Bb5 Bd6 8. 0-0 0-0 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2014.07.11"]
[Round "7"]
[White "Kaiser, Elmar"]
[Black "Gaerths, Ronny"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2166"]
[BlackElo "2204"]
[PlyCount "123"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 exd4 5. Nxd4 Be7 6. Bf4 0-0 7. Qd2 Nc6 8. 0-0-0 Nxd4 9. Qxd4 a6 10. Qd2 Be6 11. f3 b5 12. Kb1 Qb8 13. Ne2 Rd8 14. Nd4 Qb6 15. g4 c5 16. Nf5 Bxf5 17. gxf5 c4 18. Be3 Qc7 19. Bd4 Ne8 20. Rg1 Bf6 21. Bxf6 Nxf6 22. Rxg7+ Kxg7 23. Qg5+ Kf8 24. Qxf6 Qc5 25. Qh8+ Ke7 26. f6+ Kd7 27. Qxh7 Rf8 28. f4 Kc7 29. Bh3 Rad8 30. Be6 Kb6 31. Bd5 c3 32. Qh3 b4 33. Qd3 Rh8 34. Bxf7 Rdf8 35. Be6 Rxf6 36. f5 Rxh2 37. Qxd6+ Qxd6 38. Rxd6+ Kc7 39. Rd7+ Kc6 40. bxc3 bxc3 41. a3 Rd2 42. Rh7 Re2 43. Bd5+ Kd6 44. Rh3 Ke5 45. Rxc3 Rb6+ 46. Kc1 a5 47. Rc6 Re1+ 48. Kd2 Rxc6 49. Bxc6 Ra1 50. a4 Kd6 51. Bb5 Ke5 52. Kd3 Rd1+ 53. Kc4 Kxe4 54. Kc5 Rd8 55. Kb6 Kd4 56. Kc7 Rf8 57. Bd7 Kc3 58. Kd6 Kxc2 59. Ke7 Rh8 60. f6 Kc3 61. f7 Kb4 62. f8Q 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2014.07.10"]
[Round "6"]
[White "Gaerths, Ronny"]
[Black "Muse, Drazen"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2204"]
[BlackElo "2407"]
[PlyCount "63"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d5 3. e3 g6 4. c4 Bg7 5. cxd5 0-0 6. Nf3 Qxd5 7. Be2 c5 8. 0-0 Nc6 9. Nc3 Qd7 10. Na4 b6 11. d4 cxd4 12. Nxd4 Nxd4 13. Qxd4 Qxd4 14. Bxd4 Bb7 15. Rac1 Rfc8 16. Nc3 Ne8 17. Bxg7 Kxg7 18. Rfd1 Nd6 19. Nb5 Nxb5 20. Bxb5 Kf6 21. f3 a6 22. Be2 a5 23. Bb5 g5 24. Kf2 h5 25. e4 h4 26. Ke3 Rxc1 27. Rxc1 Rc8 28. Rxc8 Bxc8 29. g3 hxg3 30. hxg3 e5 31. a3 Ke7 32. g4 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2014.07.09"]
[Round "5"]
[White "Badestein, Hartmut"]
[Black "Gaerths, Ronny"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2077"]
[BlackElo "2204"]
[PlyCount "58"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Nc6 6. Bd3 Rc8 7. dxc5 Bxc5 8. 0-0 Nge7 9. Bf4 Ng6 10. Bg3 0-0 11. Nbd2 f5 12. exf6 Qxf6 13. Bxg6 Qxg6 14. b4 Bb6 15. c4 Nxb4 16. Bd6 Nd3 17. Bxf8 Rxf8 18. Rc1 Nxc1 19. Qxc1 Qf6 20. Re1 Rc8 21. Qa3 dxc4 22. Ne4 Qf8 23. Qc3 Bc6 24. Qxc4 Bd5 25. Qe2 h6 26. h3 Qf4 27. Qd3 Rc1 28. Rxc1 Qxc1+ 29. Kh2 Qf4+ 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2014.07.08"]
[Round "4"]
[White "Gaerths, Ronny"]
[Black "Schmidt, Juergen"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2204"]
[BlackElo "1996"]
[PlyCount "125"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. d4 exd4 9. cxd4 0-0 10. h3 Bb4+ 11. Bd2 Qd6 12. 0-0 Bxd2 13. Nxd2 Ne7 14. Be2 Ng6 15. Qb3 a5 16. Rac1 a4 17. Qc3 c6 18. a3 Nh4 19. Nf3 Nxf3+ 20. Bxf3 Be6 21. Qc5 Qd8 22. Rb1 Bb3 23. Bd1 Ra5 24. Qc3 Bxd1 25. Rfxd1 Ra7 26. Qc5 Qa8 27. Rb6 h6 28. Rdb1 Rc8 29. Qe7 Re8 30. Qb4 Rc8 31. Rxb7 Rxb7 32. Qxb7 Qxb7 33. Rxb7 c5 34. dxc5 Rxc5 35. Rb4 Ra5 36. g4 Kf8 37. Kg2 Ke7 38. Kg3 Ra6 39. h4 g6 40. Rb5 Kd6 41. Kf4 Rc6 42. Rb4 Ra6 43. Ke4 Ke6 44. Rd4 Ra5 45. Rb4 Re5+ 46. Kd3 Rd5+ 47. Rd4 Ra5 48. Rb4 Ra6 49. g5 hxg5 50. hxg5 Ra5 51. f4 Ra6 52. Ke4 f6 53. gxf6 Kxf6 54. Rb5 Kf7 55. Kf3 Kf6 56. Rc5 Kf7 57. Rc4 Kf6 58. Kg4 Kg7 59. e4 Kh6 60. Rb4 Ra7 61. Rb6 Kg7 62. Kg5 Ra5+ 63. e5 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2014.07.07"]
[Round "3"]
[White "Richter, Goetz"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2032"]
[BlackElo "2204"]
[PlyCount "20"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. e5 Nge7 5. Bb5 Nf5 6. Nf3 Bd7 7. Bxc6 Bxc6 8. Bg5 Qd7 9. Ne2 Bb5 10. g4 Ne7 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2014.07.06"]
[Round "2"]
[White "Gaerths, Ronny"]
[Black "Bruening, Wolfgang"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2204"]
[BlackElo "1913"]
[PlyCount "115"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. Bb2 Be7 5. e3 c5 6. cxd5 exd5 7. Be2 0-0 8. 0-0 Nc6 9. d4 b6 10. Nc3 Bb7 11. Rc1 Rc8 12. dxc5 bxc5 13. Na4 Nb4 14. a3 Na6 15. Bd3 Ne4 16. Qe2 Nb8 17. Rfd1 Qe8 18. Bxe4 dxe4 19. Ne5 Ba6 20. Nc4 f5 21. Rd5 Qf7 22. Rcd1 Rfd8 23. Qd2 Rxd5 24. Qxd5 Qxd5 25. Rxd5 g6 26. g4 Bb7 27. Re5 Nc6 28. Re6 Kf7 29. gxf5 Nd8 30. Nd6+ Bxd6 31. Rxd6 Ke7 32. Be5 gxf5 33. Rh6 Nf7 34. Rxh7 Rc6 35. Nc3 Rg6+ 36. Bg3 Ke6 37. Na4 Bd5 38. Nxc5+ Ke7 39. Kf1 Rc6 40. b4 a5 41. Be5 Bc4+ 42. Ke1 axb4 43. axb4 Rb6 44. Kd2 Bb5 45. Kc3 Kf8 46. Bf4 Kg8 47. Rh5 Rf6 48. Kd4 Be2 49. Rh3 Rb6 50. Rg3+ Kh7 51. Kc3 Rc6 52. Rg1 Nd8 53. Rg5 Bg4 54. h3 Ne6 55. hxg4 Nxg5 56. Bxg5 Kg6 57. Bf4 fxg4 58. Kc4 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2014.07.05"]
[Round "1"]
[White "Ruether, Marc"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1814"]
[BlackElo "2204"]
[PlyCount "129"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bg5 c6 5. Qd2 b5 6. f4 Qb6 7. Nf3 Bg4 8. e5 Bxf3 9. gxf3 d5 10. Ne2 e6 11. Nc1 Nd7 12. Nb3 Ne7 13. a4 b4 14. a5 Qb7 15. Bxe7 Kxe7 16. f5 exf5 17. Ra4 Rab8 18. a6 Qb6 19. Na5 Ke6 20. Nb7 Bf8 21. Bd3 Be7 22. Kd1 Rxb7 23. axb7 Qxb7 24. Qh6 f6 25. Qg7 Qb8 26. Ra6 Rc8 27. exf6 Bxf6 28. Re1+ Kd6 29. Qf7 Kc7 30. Re6 Rf8 31. Raxc6+ Kd8 32. Qxh7 Rh8 33. Qxg6 Qf4 34. Bxf5 Bg5 35. Re8+ Rxe8 36. Rc8+ Kxc8 37. Qxe8+ Kc7 38. Qxd7+ Kb6 39. Qe6+ Kc7 40. Qe5+ Qxe5 41. dxe5 Bf4 42. e6 Kd6 43. h4 b3 44. cxb3 a5 45. Kc2 Bh6 46. b4 axb4 47. b3 Bf4 48. Kd3 Bh6 49. Kd4 Bf4 50. Kd3 Bh6 51. Ke2 Bf4 52. Kf2 Ke7 53. Kg2 d4 54. Kh3 d3 55. Bxd3 Kxe6 56. Kg4 Ke5 57. Kh3 Kf6 58. Kg2 Ke5 59. Kf2 Kd4 60. Ke2 Ke5 61. Bc4 Kd4 62. Kd1 Ke5 63. Kc2 Kd4 64. Bf7 Bh6 65. Bc4 1/2-1/2

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.24"]
[Round "8"]
[White "Gaerths, Ronny"]
[Black "Penner, Markus"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2221"]
[BlackElo "2026"]
[PlyCount "66"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. Nd2 cxd4 7. Nb3 Qb6 8. Qxd4 Nc6 9. Qxb6 axb6 10. Nd4 Nxd4 11. cxd4 Nd5 12. Bd2 e6 13. Rc1 Nb4 14. a3 Nc6 15. e3 d5 16. Bb5 Bd7 17. Ne2 Na5 18. Bxa5 bxa5 19. Nc3 Bd6 20. Kd2 Ke7 21. Bxd7 Kxd7 22. Na4 Ra6 23. Kd3 Rc8 24. Rxc8 Kxc8 25. e4 dxe4+ 26. fxe4 Rc6 27. Nc3 Kd7 28. Rf1 Ke7 29. h3 f6 30. Re1 Rc8 31. Re2 h5 32. Rc2 Kd7 33. Re2 Ke7 1/2-1/2

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.23"]
[Round "7"]
[White "Bruedigam, Martin"]
[Black "Gaerths, Ronny"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "2312"]
[BlackElo "2221"]
[PlyCount "75"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. Bg2 0-0 7. e4 d6 8. Ne2 e5 9. 0-0 Nc6 10. d5 Nb8 11. a3 Na6 12. Nc1 Bg4 13. Qb3 Qb6 14. h3 Bd7 15. Nd3 bxa3 16. Qxa3 Nc5 17. Nd2 Nxd3 18. Qxd3 a5 19. Kh2 Bc8 20. Qa3 Ra6 21. c5 Qxc5 22. Qxc5 dxc5 23. Nc4 Bd7 24. Nxe5 Bb5 25. Rfe1 a4 26. f4 Re8 27. Rac1 b6 28. Nc6 Bxc6 29. dxc6 Rc8 30. Rcd1 b5 31. e5 Ne8 32. e6 fxe6 33. Rxe6 Ra7 34. Rd7 Raa8 35. Ree7 b4 36. c7 Nxc7 37. Rxg7+ Kf8 38. Rdf7+ 1-0

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.22"]
[Round "6"]
[White "Piotrowski, Christopher"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2052"]
[BlackElo "2221"]
[PlyCount "106"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. Nf3 g6 5. b3 Bg7 6. Bb2 0-0 7. 0-0 Bg4 8. d3 Bxf3 9. Bxf3 e6 10. Nd2 Nbd7 11. Rc1 Qb6 12. Qc2 a5 13. cxd5 Nxd5 14. a3 Bxb2 15. Qxb2 h5 16. h4 Qd8 17. b4 axb4 18. axb4 Nc7 19. Nc4 Nb5 20. Na5 Rb8 21. Ra1 Qe7 22. Rfc1 e5 23. Qd2 Kh7 24. Bg2 Nf6 25. Qg5 Kg7 26. Rc5 Rfe8 27. Bxc6 bxc6 28. Nxc6 Qd6 29. Nxb8 Qxb8 30. Qd2 Nd4 31. Qb2 Qd6 32. Ra7 Re7 33. Rxe7 Qxe7 34. f4 Ne6 35. Rxe5 Kh7 36. Ra5 Ng4 37. Ra8 Ng7 38. e4 Qb7 39. Ra1 Ne6 40. Qd2 Qb6+ 41. Kh1 Nf2+ 42. Kg2 Qd4 43. Qxf2 Qxa1 44. f5 Ng7 45. b5 Qb1 46. b6 gxf5 47. exf5 Qb5 48. Qf3 Qxb6 49. f6 Qb2+ 50. Kh3 Ne6 51. Qxh5+ Kg8 52. Qg4+ Kf8 53. Qf3 Qa1 1/2-1/2

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.21"]
[Round "5"]
[White "Gaerths, Ronny"]
[Black "Radovanovic, Jovica"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2221"]
[BlackElo "2341"]
[PlyCount "34"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nf3 d6 6. Nc3 a6 7. e5 Qd8 8. Bd3 Nc6 9. exd6 Bxd6 10. 0-0 0-0 11. Be4 Bd7 12. Re1 Rb8 13. d5 exd5 14. Qxd5 Qf6 15. Qh5 Be6 16. Bd5 Bf5 17. Be4 Be6 1/2-1/2

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.20"]
[Round "4"]
[White "Kropman, Alexei"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2085"]
[BlackElo "2221"]
[PlyCount "43"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Nc6 6. a3 c4 7. Nbd2 f6 8. exf6 Nxf6 9. g3 Bd6 10. Bg2 0-0 11. 0-0 e5 12. dxe5 Bxe5 13. Nxe5 Nxe5 14. b3 Bg4 15. Qc2 Be2 16. bxc4 dxc4 17. Re1 Bd3 18. Qb2 Nfg4 19. Qxb7 Qf6 20. f4 Nf7 21. Nf3 Qxc3 22. Bb2 1/2-1/2

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.19"]
[Round "3"]
[White "Gaerths, Ronny"]
[Black "Alcer, Fabian"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2221"]
[BlackElo "1776"]
[PlyCount "143"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. 0-0 Be7 8. a4 Be6 9. a5 Nd5 10. a6 b6 11. Qa4 Qd7 12. Nxd5 Bxd5 13. Nxe5 Nxe5 14. Qxd7+ Kxd7 15. Bxd5 c6 16. Bg2 Rad8 17. d4 Nc4 18. b3 Na5 19. Rb1 Kc7 20. Bf4+ Bd6 21. Bd2 Rhe8 22. e3 c5 23. Rfc1 Nc6 24. b4 Rb8 25. dxc5 bxc5 26. b5 Ne7 27. Ba5+ Kd7 28. b6 Nc6 29. bxa7 Nxa7 30. Bb6 Nc8 31. a7 Nxb6 32. axb8Q Rxb8 33. Rc2 Ke7 34. Rcb2 Bc7 35. Rb5 Nd7 36. Rxb8 Nxb8 37. Ra1 Nd7 38. f4 f5 39. Kf2 Nf6 40. Bf3 h6 41. Ra7 Kd6 42. Ra6+ Ke7 43. Ke2 g5 44. Kd3 Bd6 45. Ra7+ Ke6 46. h3 g4 47. hxg4 fxg4 48. Bd1 Kf5 49. Bc2 Nh5 50. e4+ Kf6 51. e5+ Bxe5 52. fxe5+ Kxe5 53. Rh7 Nxg3 54. Rxh6 Nf5 55. Rh8 g3 56. Ba4 Kf4 57. Bc6 c4+ 58. Kxc4 g2 59. Rg8 Ne3+ 60. Kd3 Ng4 61. Bxg2 Kg3 62. Bb7 Kf4 63. Kd4 Nh6 64. Rf8+ Kg5 65. Bd5 Ng4 66. Be6 Nf6 67. Ke5 Nh7 68. Rf1 Kh6 69. Bf5 Ng5 70. Rh1+ Kg7 71. Rg1 Kh6 72. Kf6 1-0

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.18"]
[Round "2"]
[White "Bertram, Johannes"]
[Black "Gaerths, Ronny"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1971"]
[BlackElo "2221"]
[PlyCount "66"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 exd4 5. Nxd4 Be7 6. Bc4 0-0 7. 0-0 c6 8. a4 Nxe4 9. Nxe4 d5 10. Bd3 dxe4 11. Bxe4 Na6 12. c3 Bf6 13. Be3 Re8 14. Qf3 Nc7 15. Rad1 Qe7 16. Bb1 Nd5 17. Nc2 Nxe3 18. Nxe3 g6 19. h3 Be6 20. Rfe1 Bg7 21. Nc2 Qc7 22. Ne3 Qb6 23. Re2 Qa6 24. Bc2 Bd5 25. Nxd5 Qxe2 26. Qxe2 Rxe2 27. Ne3 Re8 28. Bd3 Rxb2 29. Bc4 Bf6 30. Rd7 Re7 31. Rd6 Kg7 32. Ng4 Rb1+ 33. Kh2 Bxc3 0-1

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.17"]
[Round "1"]
[White "Gaerths, Ronny"]
[Black "Roth, Joachim"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2221"]
[BlackElo "1923"]
[PlyCount "93"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 c5 5. c3 Nc6 6. Ngf3 Be7 7. Ne5 0-0 8. Bd3 Bd6 9. Bg3 Ne7 10. 0-0 Nf5 11. Bxf5 exf5 12. dxc5 Bxc5 13. Nd3 Bd6 14. Bxd6 Qxd6 15. Nf3 b6 16. Qa4 Bb7 17. Qf4 Qxf4 18. Nxf4 Rac8 19. Rfd1 Rfd8 20. Rd4 Rc4 21. Rad1 Rdc8 22. Ne5 Rxd4 23. Rxd4 g6 24. Ra4 a6 25. Rb4 b5 26. a4 Ra8 27. f3 Kg7 28. Kf2 Bc8 29. axb5 axb5 30. Rxb5 Ra2 31. Rb6 Ba6 32. h4 h6 33. Nfd3 Ra1 34. Kg3 Bxd3 35. Nxd3 Rh1 36. Rb7 Nh5+ 37. Kf2 Kf6 38. Rb6+ Ke7 39. Rb7+ Kf6 40. Rd7 Rxh4 41. Rxd5 Ng7 42. Ra5 Rh1 43. b4 Ne6 44. c4 Rb1 45. Ra2 g5 46. Rb2 Ra1 47. b5 1-0

[Event "Bayern-chI Bank Hofmann 16th"]
[Site "Bad Wiessee"]
[Date "2012.11.01"]
[Round "6"]
[White "Gaerths, Ronny"]
[Black "Kunin, Vitaly L"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2251"]
[BlackElo "2516"]
[PlyCount "54"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. Nc3 0-0 9. 0-0 Bg4 10. Bxc6 bxc6 11. Ne2 Rb8 12. Qc2 Ne4 13. Ng3 Re8 14. d3 Nxg3 15. hxg3 Qd7 16. Qc3 f6 17. Nh2 h5 18. Rfe1 c4 19. Nxg4 Qxg4 20. Qc2 h4 21. gxh4 Qxh4 22. dxc4 Qh2+ 23. Kf1 Qh1+ 24. Ke2 Qxg2 25. Qf5 Bh2 26. cxd5 Rb4 27. Rad1 Rf4 0-1

[Event "Berlin Lichtenrade op 08th"]
[Site "Berlin"]
[Date "2012.10.07"]
[Round "9"]
[White "Harder, Clemens"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "E33"]
[WhiteElo "2109"]
[BlackElo "2251"]
[PlyCount "29"]
[EventDate "2012.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. a3 Bxc3+ 7. Qxc3 a5 8. b3 0-0 9. Bg5 h6 10. Bh4 g5 11. Bg3 Ne4 12. Qb2 f5 13. e3 Qf6 14. Rd1 Nxg3 15. hxg3 1/2-1/2

[Event "Berlin Lichtenrade op 08th"]
[Site "Berlin"]
[Date "2012.10.06"]
[Round "8"]
[White "Gaerths, Ronny"]
[Black "Bandow, Alexander"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2251"]
[BlackElo "2044"]
[PlyCount "71"]
[EventDate "2012.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nxc3 7. bxc3 Bc5 8. 0-0 0-0 9. d3 Re8 10. Ng5 Be7 11. Ne4 Be6 12. Rb1 Rb8 13. Qa4 f5 14. Nd2 Bd5 15. Bxd5+ Qxd5 16. Qc4 Qxc4 17. Nxc4 b6 18. a4 h6 19. h3 Kh7 20. Bd2 Bf6 21. g4 g6 22. Kg2 Rbd8 23. a5 Rd7 24. Be3 f4 25. Bd2 e4 26. d4 g5 27. Rb5 Bxd4 28. cxd4 Rxd4 29. Rc1 a6 30. Rf5 b5 31. Rf7+ Kg8 32. Rxc7 bxc4 33. Bc3 Rd6 34. Rb1 Rde6 35. Rb6 Ne5 36. Rbb7 1-0

[Event "Berlin Lichtenrade op 08th"]
[Site "Berlin"]
[Date "2012.10.05"]
[Round "7"]
[White "Heerd, Thomas"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2023"]
[BlackElo "2251"]
[PlyCount "125"]
[EventDate "2012.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. 0-0 Nc6 5. d3 e5 6. e4 Nge7 7. Nc3 0-0 8. Bg5 f6 9. Be3 d6 10. Qd2 Be6 11. Ne2 b6 12. c3 d5 13. exd5 Bxd5 14. d4 cxd4 15. cxd4 e4 16. Ne1 f5 17. Rc1 Qd7 18. b4 Rad8 19. a3 Bf7 20. Nc2 Rfe8 21. Rfd1 Qb7 22. Bh6 Bh8 23. Bg5 Rd7 24. Qf4 Nd5 25. Qh4 Nce7 26. b5 a6 27. a4 axb5 28. axb5 Rc7 29. Ne3 Rec8 30. Nxd5 Nxd5 31. f3 Rxc1 32. Rxc1 e3 33. Rxc8+ Qxc8 34. Bh6 Bf6 35. Bg5 Bg7 36. Bf4 Qe8 37. Bf1 Qxb5 38. Nc3 Qd7 39. Nxd5 Bxd5 40. Bxe3 Bxf3 41. Qf4 Bb7 42. Bc4+ Kf8 43. d5 Bxd5 44. Bxd5 Qxd5 45. Qb8+ Kf7 46. Qxb6 h6 47. Qa7+ Kg8 48. Kf2 Kh7 49. h4 Qe4 50. Qc5 Qh1 51. Qe7 Qd1 52. Qc5 Qg4 53. Qe7 Qc4 54. Qa7 Qe4 55. Qc7 Qd5 56. Qa7 Qe5 57. Kf3 Qf6 58. Kg2 Qd8 59. Kf3 Kh8 60. Qc5 Kh7 61. Qa7 Qd1+ 62. Kf2 f4 63. Bxf4 1/2-1/2

[Event "Berlin Lichtenrade op 08th"]
[Site "Berlin"]
[Date "2012.10.04"]
[Round "6"]
[White "Gaerths, Ronny"]
[Black "Hohn, August"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2251"]
[BlackElo "1989"]
[PlyCount "50"]
[EventDate "2012.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 Be7 4. g3 c6 5. Nxe7 Qxe7 6. Bg2 Nf6 7. d3 d6 8. Nf3 Bg4 9. b3 0-0 10. Bb2 Nbd7 11. 0-0 Rad8 12. h3 Bh5 13. Nh4 Bg6 14. Qd2 Nh5 15. Nxg6 hxg6 16. d4 Rfe8 17. dxe5 dxe5 18. Rad1 Qc5 19. e3 Qb6 20. Qc3 Nc5 21. Ba3 Rxd1 22. Rxd1 Nf6 23. Qb4 Nfd7 24. Qxb6 axb6 25. b4 Ra8 1-0

[Event "Berlin Lichtenrade op 08th"]
[Site "Berlin"]
[Date "2012.10.03"]
[Round "5"]
[White "Hahlbohm, Matthias"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2073"]
[BlackElo "2251"]
[PlyCount "91"]
[EventDate "2012.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 d5 2. e5 Bf5 3. d4 e6 4. Bd3 Ne7 5. Ne2 c5 6. c3 Nbc6 7. 0-0 cxd4 8. cxd4 h5 9. Nbc3 Bxd3 10. Qxd3 Nf5 11. Be3 Bb4 12. Rac1 Qa5 13. a3 Bxc3 14. Rxc3 a6 15. Bd2 Qd8 16. Rb3 Qd7 17. Bb4 h4 18. Bc5 f6 19. f4 Kf7 20. Rb6 Rac8 21. b4 Nd8 22. g4 hxg3 23. hxg3 Rc6 24. Rxc6 Nxc6 25. g4 Nh6 26. f5 exf5 27. Ng3 fxg4 28. Nh5 f5 29. Nf4 Nd8 30. Qb3 g5 31. Nxd5 Qe6 32. Qe3 Qxd5 33. Qxg5 Qe6 34. Bd6 Ke8 35. d5 Nhf7 36. Qxd8+ Nxd8 37. dxe6 Rh5 38. e7 Nc6 39. Rc1 f4 40. a4 Nxe7 41. Rc7 Nf5 42. Rxb7 Nd4 43. e6 Nf3+ 44. Kf2 Rh2+ 45. Kf1 Rh1+ 46. Kf2 1/2-1/2

[Event "Berlin Lichtenrade op 08th"]
[Site "Berlin"]
[Date "2012.10.02"]
[Round "4"]
[White "Gaerths, Ronny"]
[Black "Yuan, Yizheng"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2251"]
[BlackElo "1915"]
[PlyCount "107"]
[EventDate "2012.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. Bg5 Be7 4. Nbd2 c5 5. e3 b6 6. Bd3 Bb7 7. c3 0-0 8. 0-0 d6 9. e4 Nfd7 10. Bf4 Qc7 11. Qe2 e5 12. dxe5 dxe5 13. Bg3 Nc6 14. Ba6 Rfe8 15. a4 Bf8 16. Bxb7 Qxb7 17. Rfd1 a6 18. Nc4 f6 19. Rxd7 Qxd7 20. Nxb6 Qb7 21. Nxa8 Rxa8 22. Qc4+ Kh8 23. Rb1 Na5 24. Qe2 Qb3 25. h4 Qxa4 26. h5 Rd8 27. h6 c4 28. hxg7+ Bxg7 29. Nh4 Bh6 30. Nf5 Bg5 31. Qh5 Qc2 32. Re1 Qd2 33. Rf1 Kg8 34. Ne7+ Kg7 35. Nd5 h6 36. Ne7 Kf8 37. Nf5 Rd7 38. Ra1 Nb3 39. Rxa6 Qd1+ 40. Qxd1 Rxd1+ 41. Kh2 Nd2 42. f3 Rb1 43. Ra8+ Kf7 44. Ra7+ Kf8 45. Bf2 Rxb2 46. Bc5+ Kg8 47. Kh3 h5 48. Ra8+ Kh7 49. Ra7+ Kg8 50. Be3 Bxe3 51. Nxe3 Rb1 52. Kg3 Rg1 53. Nd5 Kh8 54. Nxf6 1-0

[Event "Berlin Lichtenrade op 08th"]
[Site "Berlin"]
[Date "2012.10.01"]
[Round "3"]
[White "Schmidt, Juergen"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2045"]
[BlackElo "2251"]
[PlyCount "57"]
[EventDate "2012.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. d4 c6 5. Bg5 Bg7 6. Qd2 h6 7. Be3 b5 8. Bd3 b4 9. Ne2 a5 10. h3 d5 11. Ng3 dxe4 12. Nxe4 Nd5 13. Bf4 Nxf4 14. Qxf4 Nd7 15. 0-0 0-0 16. Rfe1 Qb6 17. Qh4 c5 18. Ne5 Nxe5 19. dxe5 Qc7 20. Nf6+ exf6 21. exf6 Bh8 22. Bxg6 fxg6 23. Re7 Qd6 24. Qxh6 Rxf6 25. Qh7+ Kf8 26. Rc7 Ke8 27. Qxh8+ Rf8 28. Qg7 Be6 29. Re1 1/2-1/2

[Event "Berlin Lichtenrade op 08th"]
[Site "Berlin"]
[Date "2012.09.29"]
[Round "1"]
[White "Hoermann, David"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "1731"]
[BlackElo "2251"]
[PlyCount "122"]
[EventDate "2012.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 g6 4. c4 Bg7 5. Nc3 d6 6. e4 0-0 7. Be2 Na6 8. 0-0 Bg4 9. Bg5 Bxf3 10. Bxf3 Nc7 11. Qd2 Rb8 12. Bh6 Bxh6 13. Qxh6 b5 14. b3 bxc4 15. bxc4 Na6 16. Nb5 Qb6 17. Qd2 Nc7 18. Rab1 Nd7 19. Be2 Nf6 20. Bd3 Nxb5 21. Rxb5 Qc7 22. Rfb1 Rxb5 23. Rxb5 Rb8 24. Qb2 Rxb5 25. Qxb5 g5 26. a4 a5 27. Bc2 h6 28. Bd3 Nd7 29. Be2 Ne5 30. h3 Kf8 31. g3 Nd7 32. Kg2 Nf6 33. Bd3 Qa7 34. Kg1 Ne8 35. Kg2 Nc7 36. Qb2 f6 37. f4 gxf4 38. gxf4 Na6 39. Be2 Nb4 40. Bh5 Qd7 41. Qb3 e5 42. f5 Qg7+ 43. Bg6 h5 44. Qe3 Qh8 45. h4 Kg7 46. Qe2 Qh6 47. Bxh5 Kf8 48. Kh3 Qf4 49. Qg4 Qxg4+ 50. Bxg4 Nd3 51. Kg3 Nb2 52. Be2 Kg7 53. Kf3 Nxa4 54. Ke3 Nc3 55. Bd3 Kh6 56. Kd2 Na4 57. Be2 Nb6 58. Kc3 Nd7 59. Kb3 Nb6 60. Kc3 a4 61. Kb2 Kg7 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2012.07.15"]
[Round "9"]
[White "Solhjou Mohammed, Hassan"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1972"]
[BlackElo "2258"]
[PlyCount "171"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 g6 2. Bc4 Bg7 3. Nc3 d6 4. d3 Nf6 5. h3 c6 6. Nf3 d5 7. exd5 cxd5 8. Bb3 Nc6 9. 0-0 0-0 10. Re1 d4 11. Ne2 Nd7 12. Ng3 Nc5 13. Bc4 Na5 14. b3 Nxc4 15. bxc4 Re8 16. a4 Bd7 17. a5 Na4 18. Ne5 Nc3 19. Qf3 Bxe5 20. Rxe5 f6 21. Re1 Bc6 22. Qg4 e5 23. Ne2 Nxe2+ 24. Rxe2 a6 25. Bd2 Qc7 26. Qh4 g5 27. Qg3 Qg7 28. f3 h6 29. Rae1 Rad8 30. Kf2 Kf7 31. h4 Rg8 32. hxg5 hxg5 33. Bb4 Rge8 34. Qh3 Qg6 35. Rh1 Kg7 36. Qh5 Qxh5 37. Rxh5 Rh8 38. Rxh8 Rxh8 39. Kg1 Kg6 40. Kf2 Rh2 41. Re1 Rh5 42. c3 Rh4 43. cxd4 Rxd4 44. Rd1 g4 45. Bc5 Rf4 46. Be3 Rf5 47. Rh1 e4 48. dxe4 Bxe4 49. Rh4 Bc6 50. Rxg4+ Kf7 51. Rh4 Rxa5 52. Rf4 Ke6 53. Bd4 Ra2+ 54. Ke3 f5 55. g4 fxg4 56. fxg4 Rg2 57. Rf6+ Ke7 58. Kf4 Bd7 59. Rg6 a5 60. Rg7+ Kd6 61. Be5+ Kc6 62. g5 Rg4+ 63. Ke3 Rxc4 64. Rg6+ Kd5 65. Bf4 Be6 66. Rf6 b5 67. g6 Rc2 68. Bg3 Rc3+ 69. Kf2 Rc2+ 70. Ke3 Rc8 71. g7 Rg8 72. Rg6 a4 73. Rg5+ Kc4 74. Bd6 Rc8 75. Bf8 Bg8 76. Rg4+ Kc3 77. Rg1 Re8+ 78. Kf4 b4 79. Rc1+ Kb2 80. Rc7 Rb8 81. Be7 a3 82. Ra7 Kb3 83. Ke3 Rb6 84. Kd2 Rb5 85. Rc7 Rd5+ 86. Kc1 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2012.07.14"]
[Round "8"]
[White "Gaerths, Ronny"]
[Black "Kalinitschew, Sergey"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2258"]
[BlackElo "2439"]
[PlyCount "60"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Bg4 4. Nbd2 e6 5. e3 Bd6 6. c3 Bxf4 7. exf4 Qd6 8. Qb3 Bxf3 9. Nxf3 Nge7 10. g3 Nd8 11. Bd3 b6 12. Qa4+ c6 13. 0-0 h6 14. Rae1 0-0 15. Bb1 c5 16. Ne5 Ndc6 17. f5 exf5 18. dxc5 bxc5 19. Nxc6 Nxc6 20. Bxf5 Rab8 21. Re2 Rfd8 22. Rfe1 g6 23. Qg4 Qf6 24. Bd3 c4 25. Bb1 d4 26. Re6 fxe6 27. Rxe6 Ne5 28. Rxf6 Nxg4 29. Rxg6+ Kf8 30. Rxg4 dxc3 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2012.07.13"]
[Round "7"]
[White "Burger, Heinrich"]
[Black "Gaerths, Ronny"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "2141"]
[BlackElo "2258"]
[PlyCount "56"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Bg4 3. Nbd2 Nf6 4. g3 Nbd7 5. Bg2 e5 6. c4 c6 7. Qc2 Be7 8. b3 0-0 9. Bb2 Qc7 10. 0-0 Rfe8 11. Rfe1 Bf8 12. dxe5 dxe5 13. e4 a5 14. a3 Bc5 15. Nf1 Bxf3 16. Bxf3 Nf8 17. Ne3 Ne6 18. Bg2 Bd4 19. Nf5 Bxb2 20. Qxb2 g6 21. Ne3 Rad8 22. b4 b6 23. Rad1 h5 24. h4 Nd4 25. b5 Ng4 26. Nc2 Nxc2 27. Qxc2 cxb5 28. Rc1 Rc8 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2012.07.12"]
[Round "6"]
[White "Gaerths, Ronny"]
[Black "Albrecht, Rainer"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "2258"]
[BlackElo "2102"]
[PlyCount "20"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. d4 e6 4. Nf3 Bb4 5. Bd2 b6 6. g3 Bb7 7. Bg2 0-0 8. 0-0 Qe7 9. Rc1 d6 10. d5 Bxc3 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2012.07.11"]
[Round "5"]
[White "Meister, Jakob"]
[Black "Gaerths, Ronny"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2480"]
[BlackElo "2258"]
[PlyCount "119"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. e3 Bb4 4. Nge2 0-0 5. a3 Bxc3 6. Nxc3 c6 7. d4 exd4 8. Qxd4 d5 9. b4 Be6 10. c5 b6 11. Bb2 Nbd7 12. Na4 bxc5 13. Nxc5 Nxc5 14. Qxc5 Ne4 15. Qd4 f6 16. f3 Nd6 17. Bd3 Bf5 18. Be2 Bg6 19. Kf2 Re8 20. Qc5 Nf5 21. Bd4 Nxd4 22. Qxd4 a5 23. b5 cxb5 24. Bxb5 Re5 25. Rac1 Be8 26. Bd3 Bf7 27. Rc5 Qd6 28. Rhc1 Rae8 29. Bb5 Rd8 30. Rc8 Be8 31. Rxd8 Qxd8 32. Bd3 Bf7 33. Rc5 Re8 34. Bb5 Re7 35. Bc6 Re5 36. e4 g5 37. Bxd5 Qe7 38. Rxa5 Bxd5 39. Rxd5 Rxd5 40. Qxd5+ Kg7 41. Qa5 Qd6 42. h3 Qd4+ 43. Kg3 Qd6+ 44. e5 fxe5 45. Qb4 Qc7 46. Qe4 Qc5 47. a4 h6 48. h4 gxh4+ 49. Kxh4 Kf6 50. Kh5 Qa5 51. g4 Qc5 52. Qf5+ Kg7 53. Qg6+ Kh8 54. Qxh6+ Kg8 55. Qe6+ Kh7 56. Qf5+ Kg7 57. f4 Qa3 58. Qxe5+ Kh7 59. Qf5+ Kg7 60. Qd7+ 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2012.07.10"]
[Round "4"]
[White "Gaerths, Ronny"]
[Black "Schaefer, Heiko"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2258"]
[BlackElo "2003"]
[PlyCount "113"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 h6 3. Bh4 c6 4. Nf3 Qb6 5. b3 Bf5 6. e3 Nd7 7. Bd3 e6 8. Bxf5 exf5 9. Qd3 g6 10. 0-0 Ngf6 11. c4 Bg7 12. Nc3 0-0 13. cxd5 Nxd5 14. Nxd5 cxd5 15. Rfc1 Rfc8 16. Rc2 Rc6 17. Rac1 Rac8 18. Be7 Nf8 19. Bxf8 Kxf8 20. h4 Ke7 21. g3 Rxc2 22. Rxc2 Rxc2 23. Qxc2 Qc6 24. Qd2 Ke6 25. Qa5 a6 26. Qd8 Bf6 27. Qb8 Bg7 28. Kg2 Bf6 29. Ne1 Qc3 30. Kf1 Qc6 31. Nd3 Be7 32. Nf4+ Kd7 33. Qe5 Bd6 34. Qxd5 Qxd5 35. Nxd5 Kc6 36. Nf4 Kb5 37. Nd3 a5 38. Ke2 Kc6 39. Ne1 Kd5 40. Kd3 g5 41. h5 f6 42. a4 Bc7 43. Nf3 Bd6 44. Ng1 Bb4 45. f3 g4 46. fxg4 fxg4 47. e4+ Ke6 48. Ne2 f5 49. Nf4+ Kf6 50. Nd5+ Kg5 51. Nxb4 fxe4+ 52. Kxe4 axb4 53. Ke5 Kxh5 54. d5 Kg6 55. Ke6 h5 56. d6 h4 57. d7 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2012.07.09"]
[Round "3"]
[White "Krefenstein, Sergej"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2038"]
[BlackElo "2258"]
[PlyCount "109"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nf3 Nc6 6. Nc3 d5 7. Bg2 0-0 8. 0-0 Rd8 9. a3 Bxc3 10. Bxc3 Ne4 11. Qc2 a5 12. b3 Bd7 13. Nd2 Nxc3 14. Qxc3 Be8 15. Rfd1 f5 16. Nf1 Bf7 17. Ne3 g6 18. Nc2 g5 19. cxd5 exd5 20. e3 Qd6 21. b4 Bh5 22. Rdc1 Be2 23. Bf1 Bxf1 24. Kxf1 axb4 25. axb4 Rxa1 26. Rxa1 f4 27. b5 Ne7 28. Ra7 fxg3 29. hxg3 Rf8 30. Kg1 Qb6 31. Qa5 Qf6 32. Qe1 Qb6 33. Qa5 Qf6 34. Qe1 Qg6 35. Qe2 Qb6 36. Ra1 Nf5 37. Qh5 Qf6 38. Qf3 Qe6 39. Qg4 Qg6 40. Nb4 h5 41. Qf3 c6 42. bxc6 bxc6 43. Qe2 Re8 44. Qc2 Re6 45. Ra6 Ne7 46. Qxg6+ Rxg6 47. Nd3 Re6 48. Ne5 Kg7 49. Kg2 Kf6 50. Nd3 Kf5 51. Nc5 Rh6 52. Ra7 Kf6 53. Nd7+ Ke6 54. Nc5+ Kf6 55. Nd7+ 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2012.07.08"]
[Round "2"]
[White "Gaerths, Ronny"]
[Black "Jaeger, Andre"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2258"]
[BlackElo "2028"]
[PlyCount "101"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 0-0 7. a4 a5 8. b3 c6 9. Ba3 Nxe4 10. Nxe4 d5 11. Bxe7 Qxe7 12. Ned2 dxc4 13. Nxc4 e4 14. Re1 f5 15. Qd2 Qb4 16. Qxb4 axb4 17. Nfe5 Nf6 18. a5 Nd5 19. Nb6 Ra6 20. Nec4 Be6 21. Ra4 Nxb6 22. Nxb6 Rd8 23. Rd1 c5 24. d5 Rd6 25. f4 Bf7 26. Kf2 Kf8 27. Raa1 Ke8 28. h3 h6 29. Ke3 Kd8 30. Nc4 Rg6 31. Kf2 Ke8 32. Rd2 Rgf6 33. Rc1 Ra8 34. c3 bxc3 35. Rxc3 Rd8 36. Nb6 g5 37. g3 gxf4 38. gxf4 Rg6 39. Rxc5 e3+ 40. Kxe3 Rg3+ 41. Kd4 Rxb3 42. Rd3 Rb4+ 43. Ke5 Bg8 44. Rd4 Rb3 45. Rc8 Rxh3 46. Rxd8+ Kxd8 47. Rc4 Ke7 48. Rc7+ Kf8 49. Kf6 Re3 50. Rc8+ Re8 51. Nd7# 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2012.07.07"]
[Round "1"]
[White "Gremm, Albert Juergen"]
[Black "Gaerths, Ronny"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1916"]
[BlackElo "2258"]
[PlyCount "72"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Nf3 Bg7 4. Bc4 c6 5. Nc3 Nf6 6. Bg5 b5 7. Bxf6 exf6 8. Bxb5 0-0 9. Bc4 Qb6 10. Rb1 Bg4 11. Be2 f5 12. exf5 Bxf5 13. 0-0 Na6 14. a3 Nc7 15. h3 a5 16. Bd3 Be6 17. Re1 a4 18. Qd2 Bxd4 19. Bxg6 Bxf2+ 20. Kh1 fxg6 21. Rxe6 Nxe6 22. Qxd6 Rae8 23. Ne4 Qe3 24. Qxc6 Ng7 25. Nfg5 Rxe4 26. Nxe4 Bg3 27. Qxa4 Bb8 28. Qc4+ Kh8 29. Rf1 Rxf1+ 30. Qxf1 Nf5 31. g4 Qxe4+ 32. Kg1 Ba7+ 33. Kh2 Qxc2+ 34. Qg2 Qxg2+ 35. Kxg2 Ne3+ 36. Kf3 Nc4 0-1

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.10"]
[Round "9"]
[White "Gaerths, Ronny"]
[Black "Baeuml, Ulrich"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2226"]
[BlackElo "2071"]
[PlyCount "11"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 e6 5. d4 cxd4 6. exd4 1/2-1/2

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.09"]
[Round "8"]
[White "Melamed, Tatiana"]
[Black "Gaerths, Ronny"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2347"]
[BlackElo "2226"]
[PlyCount "45"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nc6 5. Be3 e6 6. Nf3 Nf6 7. Qd2 a6 8. h3 b5 9. Bd3 Bb7 10. 0-0 Ne7 11. a3 Rc8 12. f5 exf5 13. exf5 0-0 14. Bh6 c5 15. fxg6 hxg6 16. Bxg7 Kxg7 17. Ng5 c4 18. Rxf6 Kxf6 19. Rf1+ Kg7 20. Rxf7+ Rxf7 21. Ne6+ Kh7 22. Nxd8 Rxd8 23. Be4 1-0

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.08"]
[Round "7"]
[White "Gaerths, Ronny"]
[Black "Schellmann, Frank"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2226"]
[BlackElo "2055"]
[PlyCount "50"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Be2 0-0 6. 0-0 c5 7. Nbd2 Nc6 8. c3 b6 9. Qa4 Bb7 10. h3 a6 11. Qa3 Nd7 12. Rfd1 b5 13. Qb3 Qb6 14. a4 c4 15. Qc2 d5 16. e4 e6 17. exd5 exd5 18. Nf1 Na5 19. axb5 axb5 20. h4 Nb3 21. Rxa8 Rxa8 22. Be5 Rc8 23. Ne3 Nf6 24. Bxf6 Bxf6 25. Ne5 Qd6 1-0

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.07"]
[Round "6"]
[White "Gaerths, Ronny"]
[Black "Mainka, Romuald"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2226"]
[BlackElo "2481"]
[PlyCount "72"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. Nd2 cxd4 7. Nc4 Qd8 8. Qxd4 d6 9. Qd2 d5 10. 0-0-0 Nc6 11. Qe1 Bd7 12. Ne5 Nxe5 13. Bxe5 Qa5 14. Kb1 Bf5+ 15. e4 dxe4 16. Bxf6 exf3+ 17. Ka1 Be6 18. a3 exf6 19. Nxf3 Bxa3 20. bxa3 Qxa3+ 21. Kb1 Qb3+ 22. Kc1 Rc8 23. Kd2 0-0 24. Ke3 Rxc3+ 25. Kf2 Qb6+ 26. Kg3 Qc7+ 27. Kf2 Qc5+ 28. Kg3 Re8 29. Qe4 Qc7+ 30. Qf4 Qxf4+ 31. Kxf4 g5+ 32. Kg3 g4 33. Bb5 Rb8 34. Bd7 gxf3 35. Bxe6 fxg2+ 36. Kxg2 fxe6 0-1

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.06"]
[Round "5"]
[White "Meister, Jakob"]
[Black "Gaerths, Ronny"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2494"]
[BlackElo "2226"]
[PlyCount "60"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. e3 c6 3. d4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 Nf6 7. Nf3 Qe7 8. h3 Nbd7 9. g4 h6 10. 0-0-0 e4 11. Ng1 Nb6 12. d5 cxd5 13. cxd5 Bd7 14. Kb1 0-0 15. Nge2 Rac8 16. Ng3 Na4 17. Nxa4 Bxa4 18. b3 Bd7 19. Bc4 b5 20. Be2 Rc5 21. Rc1 Rfc8 22. Rxc5 Rxc5 23. Re1 Qe5 24. Qd4 Qxd4 25. exd4 Rxd5 26. Rd1 h5 27. f3 exf3 28. Bxf3 hxg4 29. Bxd5 Nxd5 30. hxg4 Nc3+ 0-1

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.05"]
[Round "4"]
[White "Gaerths, Ronny"]
[Black "Koenig, Falk"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2226"]
[BlackElo "2116"]
[PlyCount "67"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. Bf4 Nf6 4. e3 Bf5 5. c4 Bxb1 6. Qxb1 e6 7. a3 Bd6 8. Bg5 Nbd7 9. Bd3 h6 10. Bh4 dxc4 11. Bxc4 Qa5+ 12. b4 Qc7 13. Qb3 0-0 14. 0-0 e5 15. dxe5 Nxe5 16. Bxf6 gxf6 17. Nh4 Qd7 18. Be2 Qe6 19. Qc2 Kh8 20. Qf5 Rg8 21. Rad1 Bf8 22. Bd3 Nxd3 23. Rxd3 Qxf5 24. Nxf5 a5 25. Rd7 axb4 26. axb4 b5 27. Nd4 Bxb4 28. Nxc6 Bc3 29. g3 b4 30. Rb7 Ra2 31. Rb1 Rc8 32. Nxb4 Bxb4 33. R1xb4 Rcc2 34. Rxf7 1-0

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.04"]
[Round "3"]
[White "Gutman, Lev"]
[Black "Gaerths, Ronny"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2452"]
[BlackElo "2226"]
[PlyCount "45"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. c4 Bxf3 4. exf3 g6 5. g3 Bg7 6. Bg2 c6 7. Nc3 e6 8. d5 exd5 9. cxd5 Ne7 10. 0-0 0-0 11. Re1 Nxd5 12. Nxd5 cxd5 13. f4 Nc6 14. Bxd5 Qa5 15. Be3 Bxb2 16. Rb1 Bc3 17. Re2 Rac8 18. h4 Ne7 19. Be4 d5 20. Bd3 Nc6 21. h5 Qc7 22. hxg6 fxg6 23. Qb3 1-0

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.03"]
[Round "2"]
[White "Gaerths, Ronny"]
[Black "Billio, Atto"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2226"]
[BlackElo "2059"]
[PlyCount "117"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 d5 3. Bg5 g6 4. e3 Bg7 5. Nf3 Nf6 6. Bd3 Ne4 7. Bf4 c6 8. Be5 Nxc3 9. bxc3 Bxe5 10. Nxe5 Qa5 11. Kd2 Nd7 12. Nxd7 Bxd7 13. Qf3 Qc7 14. Qf4 0-0-0 15. a4 Rhe8 16. Qxc7+ Kxc7 17. f4 Rf8 18. a5 Be6 19. Rhb1 Ra8 20. Rb4 b5 21. axb6+ axb6 22. Rbb1 b5 23. Be2 Kb7 24. Rxa8 Rxa8 25. Rg1 Bf7 26. g4 e6 27. Bd3 Rg8 28. Rg3 Kc7 29. Be2 Kd8 30. Rh3 Rg7 31. g5 Bg8 32. Kc1 Ke7 33. Rh6 Kd6 34. h4 c5 35. dxc5+ Kxc5 36. h5 b4 37. Kd2 bxc3+ 38. Kxc3 gxh5 39. Bxh5 Kd6 40. Rf6 Rc7+ 41. Kd2 Ke7 42. Rh6 Kf8 43. Be2 Ke7 44. Bd3 Kf8 45. Kc1 Rb7 46. Rh1 Kg7 47. Kd2 Rc7 48. Ra1 Kf8 49. Ra4 Kg7 50. Ra6 Kf8 51. Rb6 Ke7 52. Bb5 Kf7 53. Kd3 Ke7 54. Kd4 Rxc2 55. Rb7+ Kf8 56. Ke5 Rc8 57. Kf6 Ra8 58. Bd7 Bf7 59. Rc7 1-0

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.02"]
[Round "1"]
[White "Urban, Rudolf"]
[Black "Gaerths, Ronny"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1941"]
[BlackElo "2226"]
[PlyCount "69"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Bg4 3. c4 Bxf3 4. exf3 g6 5. Nc3 Bg7 6. Be2 e6 7. 0-0 Ne7 8. f4 c6 9. Be3 0-0 10. Qd2 Nd7 11. Bf3 Nf5 12. Rad1 Qc7 13. g3 Rab8 14. Rc1 Qd8 15. Rfd1 Rc8 16. d5 exd5 17. cxd5 c5 18. Bg4 a6 19. Qd3 Nd4 20. Ne2 Nxe2+ 21. Qxe2 f5 22. Bf3 b5 23. a4 Rb8 24. axb5 Rxb5 25. Rc2 Re8 26. Ra1 Ra5 27. Qe1 Rxa1 28. Qxa1 Qb6 29. Bd2 Rb8 30. Qe1 Nf8 31. Ba5 Qb3 32. Bd1 Qxd5 33. Rd2 Qc6 34. Qe7 Re8 35. Qxd6 0-1

[Event "Berlin Lichtenrade op 07th"]
[Site "Berlin"]
[Date "2011.10.16"]
[Round "9"]
[White "Gaerths, Ronny"]
[Black "Postler, Reinhard"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2219"]
[BlackElo "2367"]
[PlyCount "22"]
[EventDate "2011.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 c6 3. e3 Qb6 4. b3 h6 5. Bh4 Bf5 6. Nf3 e6 7. Bd3 Bxd3 8. Qxd3 Be7 9. Bxe7 Nxe7 10. 0-0 0-0 11. c4 c5 1/2-1/2

[Event "Berlin Lichtenrade op 07th"]
[Site "Berlin"]
[Date "2011.10.15"]
[Round "8"]
[White "Boettcher, Patrick"]
[Black "Gaerths, Ronny"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2170"]
[BlackElo "2219"]
[PlyCount "78"]
[EventDate "2011.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. Nf3 Bxd2+ 7. Nbxd2 d6 8. 0-0 0-0 9. e4 e5 10. d5 Nb8 11. Ne1 c6 12. Nd3 Bg4 13. f3 Bd7 14. a4 a5 15. b4 axb4 16. Nxb4 cxd5 17. cxd5 Na6 18. Nxa6 bxa6 19. Nc4 Rfb8 20. Qd2 Be8 21. Na5 h5 22. Rfc1 h4 23. Bf1 Nh5 24. Kg2 hxg3 25. hxg3 Qf6 26. Rc3 Qg6 27. Qf2 Nxg3 28. Kh2 Nh5 29. Nc6 Rb7 30. Rac1 Qh6 31. Qh4 Qd2+ 32. Kg1 g6 33. Ne7+ Kf8 34. Nc8 Rb2 35. Nxd6 Rab8 36. Rc8 Qe3+ 37. Kh1 Qxf3+ 38. Kg1 Qe3+ 39. Kh1 Ng3+ 0-1

[Event "Berlin Lichtenrade op 07th"]
[Site "Berlin"]
[Date "2011.10.14"]
[Round "7"]
[White "Gaerths, Ronny"]
[Black "Graf, Felix"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2219"]
[BlackElo "2341"]
[PlyCount "25"]
[EventDate "2011.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 Nd5 8. Bxd5 exd5 9. dxc5 Bg4 10. c3 Qd7 11. Na3 0-0-0 12. Nc2 Ne5 13. 0-0 1/2-1/2

[Event "Berlin Lichtenrade op 07th"]
[Site "Berlin"]
[Date "2011.10.13"]
[Round "6"]
[White "Gaerths, Ronny"]
[Black "Buttkus, Andree"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2219"]
[BlackElo "2071"]
[PlyCount "65"]
[EventDate "2011.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 g6 3. Nf3 Bg7 4. c4 c5 5. e3 cxd4 6. exd4 Nf6 7. Nc3 dxc4 8. Bxc4 0-0 9. Ne5 Qb6 10. 0-0 Nc6 11. Nxc6 bxc6 12. Bb3 Rd8 13. Qf3 Qxd4 14. Rad1 Qb6 15. Na4 Qa5 16. Qc3 Qc7 17. Bf4 Rd6 18. Bxd6 exd6 19. Rfe1 Bf5 20. Qc1 Rd8 21. h3 h5 22. Bc2 Bc8 23. Qf4 Nd5 24. Qf3 Be5 25. Nc3 Nf4 26. Ba4 Bb7 27. Bb3 d5 28. Qe3 Bg7 29. Qe7 Rd7 30. Qe8+ Kh7 31. Bc2 d4 32. Ne4 Re7 33. Ng5+ 1-0

[Event "Berlin Lichtenrade op 07th"]
[Site "Berlin"]
[Date "2011.10.12"]
[Round "5"]
[White "Tran, My Linh"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2018"]
[BlackElo "2219"]
[PlyCount "26"]
[EventDate "2011.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. h3 a6 5. a4 Nf6 6. Nf3 0-0 7. Bg5 h6 8. Be3 Nc6 9. Be2 a5 10. Qd2 Kh7 11. Nh2 d5 12. f3 dxe4 13. fxe4 e5 1/2-1/2

[Event "Berlin Lichtenrade op 07th"]
[Site "Berlin"]
[Date "2011.10.11"]
[Round "4"]
[White "Gaerths, Ronny"]
[Black "Bahner, Julius"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2219"]
[BlackElo "1990"]
[PlyCount "82"]
[EventDate "2011.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bg5 e6 4. Nbd2 d5 5. e3 Be7 6. Ne5 0-0 7. Bd3 Bd7 8. h4 Be8 9. h5 h6 10. Bxf6 Bxf6 11. f4 Nd7 12. Nxd7 Bxd7 13. c3 Qe8 14. Kf2 Qf7 15. Qe2 Kh8 16. Rag1 a6 17. Nf3 Qe8 18. Bb1 Rc8 19. g4 Qd8 20. g5 Be7 21. gxh6 gxh6 22. Ne5 Be8 23. Qf3 Bf6 24. Ng6+ Bxg6 25. Rxg6 Kh7 26. Rhg1 Qe7 27. Qg2 Qf7 28. Qh3 Rce8 29. Kf3 Bh8 30. Bd3 Qe7 31. Qg2 Qf7 32. Qh2 Rg8 33. Qh4 Rgf8 34. R1g3 Bf6 35. Qh2 Bh8 36. Qg1 Rg8 37. a3 c6 38. Qg2 Bf6 39. Qg1 Rg7 40. Rxg7+ Bxg7 41. Rg6 Bf6 1/2-1/2

[Event "Berlin Lichtenrade op 07th"]
[Site "Berlin"]
[Date "2011.10.09"]
[Round "2"]
[White "Gaerths, Ronny"]
[Black "Feikes, Joerg"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2219"]
[BlackElo "1991"]
[PlyCount "41"]
[EventDate "2011.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Qb6 5. Qb3 c4 6. Qc2 Bf5 7. Qc1 Rc8 8. Nd2 e6 9. Ngf3 Be7 10. Be2 h6 11. e4 Bh7 12. Ne5 Nf6 13. exd5 exd5 14. 0-0 0-0 15. Re1 Ne4 16. Bg4 f5 17. Nxe4 fxg4 18. Nd2 Bf5 19. b3 cxb3 20. axb3 Rf7 21. Qd1 1/2-1/2

[Event "Bayern-chI Bank Hofmann 14th"]
[Site "Bad Wiessee"]
[Date "2010.11.03"]
[Round "6"]
[White "Turov, Maxim"]
[Black "Gaerths, Ronny"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "2639"]
[BlackElo "2232"]
[PlyCount "76"]
[EventDate "2010.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nf3 Nd7 4. Nc3 Ngf6 5. Bg5 Be7 6. e3 c6 7. Qc2 Ng4 8. Bxe7 Qxe7 9. Be2 Ngf6 10. b4 0-0 11. 0-0 Re8 12. Rfd1 e4 13. Nd2 Nf8 14. c5 d5 15. b5 Ng6 16. Qa4 Qc7 17. Rab1 Bg4 18. Rb2 Bxe2 19. Nxe2 Re6 20. bxc6 bxc6 21. h3 Nh5 22. Rdb1 Rf8 23. Rb7 Qd8 24. Qxa7 Qg5 25. Rb8 f5 26. Rxf8+ Nxf8 27. Qc7 Rg6 28. g3 f4 29. Rb7 Rf6 30. exf4 Qg6 31. Nf1 e3 32. Nxe3 Qd3 33. Ng4 Rf5 34. Qe7 Qa6 35. Nh6+ gxh6 36. g4 Qd3 37. gxh5 Qd1+ 38. Kg2 Qxd4 1-0

[Event "Prague op-A 09th"]
[Site "Prague"]
[Date "2010.01.09"]
[Round "2"]
[White "Ivanov, Mikhail M"]
[Black "Gaerths, Ronny"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2465"]
[BlackElo "2235"]
[PlyCount "68"]
[EventDate "2010.01.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 g6 3. c4 Bg7 4. e4 Bg4 5. Be2 Nc6 6. Nbd2 Nf6 7. d5 Nb8 8. Qc2 0-0 9. h3 Bxf3 10. Nxf3 Na6 11. Be3 Nd7 12. Rb1 c6 13. b4 c5 14. a3 b6 15. 0-0 Nc7 16. Bf4 a5 17. bxc5 Nxc5 18. Rfd1 Nd7 19. Bg3 Na6 20. Nd4 Bxd4 21. Rxd4 Qc7 22. h4 Nac5 23. h5 a4 24. Rdd1 Nf6 25. Bf3 Rad8 26. Rb4 g5 27. e5 Ne8 28. Bg4 Rb8 29. exd6 exd6 30. h6 f5 31. Bxf5 Nf6 32. Be6+ Nxe6 33. dxe6 Ne8 34. Qd2 Qe7 1-0

[Event "Bayern-chI Bank Hofmann 13th"]
[Site "Bad Wiessee"]
[Date "2009.11.05"]
[Round "7"]
[White "Simon, Roland"]
[Black "Gaerths, Ronny"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2158"]
[BlackElo "2241"]
[PlyCount "85"]
[EventDate "2009.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 g6 3. Bc4 Bg7 4. 0-0 Nf6 5. Nc3 Nc6 6. h3 e5 7. d4 exd4 8. Nxd4 0-0 9. Nxc6 bxc6 10. Bg5 Qe8 11. Re1 Qe5 12. Qd2 Re8 13. Bb3 Nd7 14. Nd5 cxd5 15. exd5 f6 16. Bf4 Rf8 17. Bxe5 fxe5 18. Qa5 Rf7 19. Qxc7 Bf8 20. Qa5 Nc5 21. Bc4 Bf5 22. Re2 Bg7 23. b4 Nd7 24. g4 e4 25. Rd1 Ne5 26. gxf5 Nxc4 27. Qa6 Nb6 28. Rxe4 Rxf5 29. Rde1 Raf8 30. Qxa7 Nxd5 31. Re8 Be5 32. Rxf8+ Rxf8 33. Rxe5 dxe5 34. Qc5 Nf4 35. Qxe5 Nxh3+ 36. Kg2 Nf4+ 37. Kf1 h5 38. Qg5 Rf5 39. Qd8+ Kh7 40. b5 Kh6 41. b6 Rb5 42. f3 Nd5 43. b7 1-0

[Event "Bayern-chI Bank Hofmann 13th"]
[Site "Bad Wiessee"]
[Date "2009.11.03"]
[Round "5"]
[White "Sokolov, Andrei"]
[Black "Gaerths, Ronny"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2572"]
[BlackElo "2241"]
[PlyCount "75"]
[EventDate "2009.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Ng3 Be7 9. c4 Bxf3 10. Qxf3 c6 11. Be3 0-0 12. Rad1 Re8 13. Bb1 g6 14. a3 a5 15. Ne2 b5 16. Qxc6 bxc4 17. Qxc4 Qb8 18. Rd2 Qb7 19. Nc3 Nb6 20. Qb5 Qc7 21. Ba2 Reb8 22. Qe5 Qxe5 23. dxe5 Nfd7 24. f4 Bc5 25. Kf2 Bxe3+ 26. Kxe3 Nc5 27. g4 Nba4 28. Nxa4 Nxa4 29. f5 Rxb2 30. Rxb2 Nxb2 31. fxe6 fxe6 32. Bxe6+ Kh8 33. Bd5 Rd8 34. Kd4 Na4 35. e6 Kg7 36. e7 Re8 37. Rf7+ Kh6 38. Bc6 1-0

[Event "Bayern-chI Bank Hofmann 13th"]
[Site "Bad Wiessee"]
[Date "2009.11.02"]
[Round "4"]
[White "Gaerths, Ronny"]
[Black "Morawietz, Dieter"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2241"]
[BlackElo "2449"]
[PlyCount "135"]
[EventDate "2009.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c6 3. Bxf6 gxf6 4. c4 f5 5. Nc3 d6 6. e3 Bg7 7. g3 c5 8. d5 Bxc3+ 9. bxc3 e5 10. Nf3 Qf6 11. Nh4 Nd7 12. Bh3 e4 13. 0-0 Ne5 14. f3 exf3 15. Nxf3 Kd8 16. Nxe5 Qxe5 17. Qh5 Qxc3 18. Bxf5 Re8 19. Rae1 Re7 20. Qxh7 Kc7 21. Qh4 Rxe3 22. Rc1 Qg7 23. Qf4 Re7 24. Rce1 f6 25. Be6 Bxe6 26. dxe6 f5 27. Rf2 Qc3 28. Rfe2 Rae8 29. Qh4 Kc6 30. Kg2 Qd4 31. Qg5 Qxc4 32. Qxf5 b5 33. h4 Rg8 34. Qf3+ d5 35. Re5 Qxa2+ 36. Kh3 b4 37. R1e2 Qc4 38. Rd2 Rd8 39. Qf6 Rg8 40. Rg5 Rxg5 41. Qxg5 Rxe6 42. h5 Qe4 43. Rf2 b3 44. Qd8 Qh1+ 45. Kg4 Re4+ 46. Kg5 Qc1+ 47. Kg6 Re6+ 48. Kf7 Qe3 49. Rf5 Rd6 50. Rf6 Rxf6+ 51. Qxf6+ Kb5 52. h6 Qd3 53. g4 d4 54. g5 b2 55. g6 b1Q 56. h7 Qc4+ 57. Kf8 Qbf1 58. h8Q Qg2 59. Kg7 Qb7+ 60. Qf7 Qcd5 61. Qhe8+ Kb4 62. Qe1+ Kc4 63. Qc1+ Kd3 64. Qd1+ Kc3 65. Qe1+ Kc2 66. Qef2+ Kc3 67. Qe1+ Kc2 68. Qef2+ 1/2-1/2

[Event "GER-chT Betrieb"]
[Site "Berlin"]
[Date "2009.10.23"]
[Round "3.1"]
[White "Muse, Mladen"]
[Black "Gaerths, Ronny"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2448"]
[BlackElo "2180"]
[PlyCount "45"]
[EventDate "2009.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Berlin Deutsche Bahn"]
[BlackTeam "Berlin SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. e4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 a5 9. Ba2 h6 10. h3 Nh7 11. Ne2 Ng5 12. Nxg5 Bxg5 13. f4 exf4 14. Nxf4 Re8 15. Qf3 Nf8 16. Rf1 Qe7 17. Ng6 Nxg6 18. Bxf7+ Kh7 19. Qh5 Qxf7 20. Rxf7 Bxc1 21. Rxc1 Rxe4 22. Qf3 d5 23. Qf6 1-0

[Event "Berlin op 07"]
[Site "Berlin"]
[Date "2009.07.26"]
[Round "9"]
[White "Sechting, Martin"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2097"]
[BlackElo "2243"]
[PlyCount "111"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e3 g6 2. Nf3 Bg7 3. d4 Nf6 4. Bd3 0-0 5. 0-0 d6 6. h3 Nbd7 7. e4 e5 8. c3 h6 9. Qe2 Re8 10. Rd1 exd4 11. cxd4 Nxe4 12. Bxe4 d5 13. Nc3 dxe4 14. Nxe4 Qe7 15. Re1 Nb6 16. Qd1 Qd8 17. Bf4 Nd5 18. Be5 f6 19. Bg3 b6 20. Qb3 Bb7 21. Nc5 Rxe1+ 22. Rxe1 Bc6 23. Ne6 Qd7 24. Nxc7 Rc8 25. Ne6 g5 26. Nxg7 Kxg7 27. Qa3 Ba8 28. Qd6 Qxd6 29. Bxd6 Kf7 30. Ba3 Rc2 31. h4 Bc6 32. hxg5 hxg5 33. Rd1 Bd7 34. Ne1 Re2 35. Nd3 a5 36. Kf1 Rc2 37. Ne1 Rc8 38. Bd6 Bg4 39. Rd3 Rc6 40. Bg3 Bc8 41. Rd2 Ba6+ 42. Kg1 Rc1 43. f3 Nf4 44. Kh2 Nd5 45. Bf2 Ra1 46. a3 Ke6 47. Nc2 Rc1 48. Ne3 f5 49. Rd1 Rxd1 50. Nxd1 f4 51. Kg1 Be2 52. Nc3 Nxc3 53. bxc3 Kd5 54. Kh2 b5 55. Kh3 Bf1 56. Kh2 1/2-1/2

[Event "Berlin op 07"]
[Site "Berlin"]
[Date "2009.07.25"]
[Round "8"]
[White "Gaerths, Ronny"]
[Black "Bergmann, Jens"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2243"]
[BlackElo "1824"]
[PlyCount "73"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 c6 5. Bd3 Qa5+ 6. c3 Bf5 7. Nf3 h6 8. Ne5 g5 9. Bg3 h5 10. f3 Nxg3 11. hxg3 Be6 12. f4 Nd7 13. Nxd7 Bxd7 14. Rxh5 Rg8 15. f5 f6 16. Nd2 0-0-0 17. Qf3 Qc7 18. 0-0-0 Qd6 19. g4 Bg7 20. Rh7 Rde8 21. e4 e5 22. fxe6 Bxe6 23. exd5 Bxd5 24. Qf2 Bxa2 25. Bc4 Bxc4 26. Nxc4 Qe6 27. Qf5 Qxf5 28. Nd6+ Kb8 29. Nxf5 Bf8 30. Rdh1 a6 31. Rf7 Re4 32. Rhh7 Rxg4 33. Rxb7+ Ka8 34. Rbd7 Bg7 35. Nxg7 Rxg2 36. Nf5 Re8 37. Ra7+ 1-0

[Event "Berlin op 07"]
[Site "Berlin"]
[Date "2009.07.24"]
[Round "7"]
[White "Schatz, Walter"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2219"]
[BlackElo "2243"]
[PlyCount "26"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 exd4 5. Qxd4 Be7 6. Bf4 0-0 7. 0-0-0 Nc6 8. Qd2 Bg4 9. h3 Bxf3 10. gxf3 Ne5 11. Be2 Ng6 12. Be3 c6 13. f4 b5 1/2-1/2

[Event "Berlin op 07"]
[Site "Berlin"]
[Date "2009.07.23"]
[Round "6"]
[White "Gaerths, Ronny"]
[Black "Abel, Dennes"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2243"]
[BlackElo "2328"]
[PlyCount "122"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Nf3 g6 7. Qb3 Nb6 8. Bb5+ N8d7 9. 0-0 Bg7 10. d4 0-0 11. Bf4 Nf6 12. Rfe1 Bg4 13. Qd1 Nfd5 14. Be5 Bxe5 15. Rxe5 Rc8 16. h3 Bxf3 17. Qxf3 e6 18. Bf1 Qf6 19. Qg3 Rfd8 20. Rae1 Nxc3 21. bxc3 Rd7 22. R1e3 Rdc7 23. Rf3 Qe7 24. h4 Qd6 25. h5 Nd7 26. hxg6 fxg6 27. Ra5 Qxg3 28. Rxg3 a6 29. c4 Nf6 30. Re3 Kf7 31. Ra4 Rd8 32. c5 Nd5 33. Rh3 h5 34. Rf3+ Ke7 35. Rg3 Kf6 36. Rf3+ Kg7 37. Bc4 b5 38. Bxd5 bxa4 39. Bxe6 Rxd4 40. Rc3 Rc6 41. Bh3 Rd1+ 42. Kh2 Rd5 43. Rc4 Rcxc5 44. Rxa4 Ra5 45. Rxa5 Rxa5 46. Be6 Rc5 47. Bb3 Rc3 48. f3 Kf6 49. Kg3 a5 50. Kf4 a4 51. Bg8 g5+ 52. Kg3 Rc2 53. Kh3 a3 54. Bd5 Rd2 55. Bb3 Ke5 56. Bf7 Kf4 57. g3+ Kxf3 58. Bxh5+ Kf2 59. Bf7 Rd3 60. Kh2 Rxg3 61. Bh5 Re3 0-1

[Event "Berlin op 07"]
[Site "Berlin"]
[Date "2009.07.22"]
[Round "5"]
[White "Rosenblatt, Marcus"]
[Black "Gaerths, Ronny"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1952"]
[BlackElo "2243"]
[PlyCount "54"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. d5 Be7 5. f3 c6 6. dxc6 Nxc6 7. Be3 0-0 8. Qd2 a6 9. 0-0-0 b5 10. g4 b4 11. Nd5 Nxd5 12. exd5 Nd4 13. Bxd4 exd4 14. Qxb4 Bd7 15. Bd3 Rb8 16. Qa3 Bg5+ 17. Kb1 Qb6 18. Ne2 Be3 19. c3 dxc3 20. Nxc3 Bc5 21. Qb3 Qa5 22. Qc2 Ba3 23. b3 Rfc8 24. Bxh7+ Kh8 25. Rd3 Kxh7 26. f4 Kg8 27. Rh3 f5 0-1

[Event "Berlin op 07"]
[Site "Berlin"]
[Date "2009.07.21"]
[Round "4"]
[White "Gaerths, Ronny"]
[Black "Rabiega, Robert"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2243"]
[BlackElo "2551"]
[PlyCount "56"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 Nb6 7. d3 Be7 8. Nbd2 0-0 9. a3 a5 10. b3 Be6 11. Bb2 f6 12. Qc2 Qd7 13. Rfd1 Rfd8 14. Rac1 Qe8 15. e3 Qf7 16. Ra1 Bd5 17. Nc4 a4 18. bxa4 Bxc4 19. dxc4 Qxc4 20. Qxc4+ Nxc4 21. Rxd8+ Nxd8 22. Bc3 Rxa4 23. Nh4 g6 24. Rd1 Kf8 25. Rd7 c5 26. Bxb7 Rxa3 27. Be1 Ra1 28. Kf1 Ra7 0-1

[Event "Berlin op 07"]
[Site "Berlin"]
[Date "2009.07.20"]
[Round "3"]
[White "Zschaebitz, Klaus"]
[Black "Gaerths, Ronny"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "2101"]
[BlackElo "2243"]
[PlyCount "110"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 b6 3. g3 Bb7 4. Bg2 f5 5. 0-0 Nf6 6. c4 a5 7. Nc3 Bb4 8. Qc2 0-0 9. a3 Bxc3 10. Qxc3 a4 11. Bg5 Be4 12. Nd2 Bxg2 13. Kxg2 Qe8 14. Bxf6 Rxf6 15. f4 Ra5 16. Qf3 Nc6 17. e3 Kh8 18. Rad1 Ne7 19. Nb1 Nc8 20. Nc3 Nd6 21. c5 bxc5 22. dxc5 Rxc5 23. Rd4 Rf8 24. Rxa4 h6 25. h4 Rc6 26. Rd4 Qb8 27. Rb4 Qc8 28. Rf2 Qa6 29. Rd2 Rxc3 30. bxc3 Qxa3 31. Rdb2 Kh7 32. R2b3 Qa6 33. g4 fxg4 34. Qxg4 Nf5 35. Kf2 Qd3 36. Qe2 Qd5 37. h5 Qh1 38. Qf3 Qh2+ 39. Ke1 Qc2 40. Qe2 Qc1+ 41. Kf2 Ra8 42. Rb1 Qxc3 43. Rc4 Qf6 44. Kg1 c6 45. e4 Ng3 46. Qg4 Qxf4 47. Qxf4 Ne2+ 48. Kf2 Nxf4 49. e5 Nd3+ 50. Ke3 Nxe5 51. Rcc1 Ng4+ 52. Kf3 Nf6 53. Rb7 Ra5 54. Rh1 Rf5+ 55. Ke2 Rd5 0-1

[Event "Berlin op 07"]
[Site "Berlin"]
[Date "2009.07.19"]
[Round "2"]
[White "Gaerths, Ronny"]
[Black "Solhjou Mohammed, Hassan"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2243"]
[BlackElo "2030"]
[PlyCount "73"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 Bd6 5. Bg3 Nc6 6. Ngf3 Qe7 7. Bb5 Bd7 8. 0-0 Bxg3 9. hxg3 0-0 10. Bxc6 Bxc6 11. a4 Ng4 12. Nh2 Nxh2 13. Kxh2 e5 14. dxe5 Qxe5 15. c3 Rad8 16. Qg4 Rd6 17. Rh1 Rg6 18. Nf3 Qd6 19. Qd4 Re8 20. Kg1 h6 21. Rh4 b6 22. a5 Re4 23. Qd3 f5 24. Rf4 Bd7 25. Qa6 bxa5 26. Qxa5 a6 27. Rd1 Rxf4 28. gxf4 Bc6 29. Ne5 Re6 30. Qxa6 Qc5 31. Qc8+ Re8 32. Qxc7 Rxe5 33. fxe5 Qb5 34. e6 Kh7 35. Qe5 Kg6 36. e7 Be8 37. Qxd5 1-0

[Event "Berlin op 07"]
[Site "Berlin"]
[Date "2009.07.18"]
[Round "1"]
[White "Albinus, Guenter"]
[Black "Gaerths, Ronny"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1875"]
[BlackElo "2243"]
[PlyCount "64"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 g6 3. Bg2 Bg7 4. d3 e5 5. 0-0 Ne7 6. e4 c5 7. Nc3 Nbc6 8. Ne2 0-0 9. c3 d5 10. exd5 Nxd5 11. Ne1 Bg4 12. Nc2 Qd7 13. Qd2 Rad8 14. Rd1 Bh3 15. f4 Bxg2 16. Kxg2 Rfe8 17. fxe5 Nxe5 18. d4 Qc6 19. Kf2 Ng4+ 20. Kg1 Nde3 21. Nf4 Nxd1 22. Qxd1 Nf6 23. Be3 Nd5 24. Nxd5 Qxd5 25. Qd2 b6 26. Qf2 cxd4 27. Bxd4 Rd7 28. Bxg7 Kxg7 29. Qd4+ Qxd4+ 30. Nxd4 Rxd4 31. cxd4 Re2 32. Rd1 Kf6 0-1

[Event "Berlin op 04"]
[Site "Berlin"]
[Date "2006.04.22"]
[Round "9"]
[White "Steinert, Christian"]
[Black "Gaerths, Ronny"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1973"]
[BlackElo "2210"]
[PlyCount "32"]
[EventDate "2006.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 6. Bc4 b5 7. Bd5 Rb8 8. Nf3 h6 9. 0-0 e6 10. Bc6 Ne7 11. Bxd7+ Bxd7 12. d5 b4 13. dxe6 fxe6 14. Ne2 Bb5 15. Ned4 Qd7 16. Rfe1 e5 1/2-1/2

[Event "Berlin op 04"]
[Site "Berlin"]
[Date "2006.04.21"]
[Round "8"]
[White "Heinig, Wolfram"]
[Black "Gaerths, Ronny"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2290"]
[BlackElo "2210"]
[PlyCount "97"]
[EventDate "2006.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nf3 exd4 4. Nxd4 g6 5. g3 Bg7 6. Bg2 Ne7 7. 0-0 0-0 8. Nc3 Nd7 9. Nd5 c6 10. Nxe7+ Qxe7 11. Rb1 Nb6 12. Qd3 d5 13. cxd5 Rd8 14. e3 Nxd5 15. Qe4 Qf8 16. Qf3 c5 17. Nb5 Bd7 18. Na3 Be6 19. Nc2 Rd7 20. e4 Nf6 21. b3 Ng4 22. Ne3 Nxe3 23. Bxe3 Rad8 24. Rfc1 b6 25. Bf1 Bh6 26. Bb5 Rd6 27. Be2 Bxe3 28. Qxe3 Rd4 29. Rd1 Qd6 30. Rxd4 cxd4 31. Qd2 d3 32. Bf1 Bc8 33. Re1 a5 34. h4 Bb7 35. Re3 Qe5 36. Bxd3 Bxe4 37. Qe1 Rxd3 38. Rxd3 Qf5 39. Rd8+ Kg7 40. Re8 Bb1 41. Qc3+ Kh6 42. Qe3+ Kg7 43. Qxb6 Bxa2 44. Qd4+ f6 45. Re7+ Kh6 46. Qd2+ Kh5 47. Qxa2 Kg4 48. Qe2+ Kh3 49. Re4 1-0

