[Event "EU-ch Seniors 65 22nd"]
[Site "Acqui Terme"]
[Date "2023.06.02"]
[Round "8"]
[White "Both, Gert"]
[Black "Kierzek, Mira"]
[Result "0-1"]
[ECO "D61"]
[WhiteElo "1811"]
[BlackElo "1955"]
[PlyCount "88"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Nf3 c6 7. Qc2 h6 8. Bh4 Nbd7 9. Bd3 dxc4 10. Bxc4 b5 11. Bd3 Bb7 12. 0-0 a6 13. e4 c5 14. Rfd1 cxd4 15. Nxd4 Rc8 16. Qe2 Ne5 17. Bc2 Qb6 18. Rac1 Rfd8 19. Nf3 Ng6 20. Bg3 Nh5 21. a3 Nxg3 22. hxg3 Bd6 23. Kh2 Ne5 24. Nxe5 Bxe5 25. Bd3 Bd4 26. Rc2 Bxc3 27. bxc3 Qa5 28. c4 bxc4 29. Bxc4 Rxd1 30. Qxd1 Bxe4 31. Bd3 Rxc2 32. Qxc2 Bxd3 33. Qxd3 Qb6 34. a4 Kf8 35. Qd7 g6 36. Kg1 Kg7 37. Qd3 e5 38. Qc3 Qd4 39. Qc6 a5 40. Qb5 Qc3 41. Kh2 h5 42. f3 g5 43. Qd7 Qc5 44. Kh3 Qg1 0-1

[Event "EU-ch Seniors 65 22nd"]
[Site "Acqui Terme"]
[Date "2023.05.31"]
[Round "6"]
[White "Both, Gert"]
[Black "Hinteregger, Arthur"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "1811"]
[BlackElo "2000"]
[PlyCount "68"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 Na6 6. Be3 c5 7. d5 e6 8. f4 exd5 9. cxd5 0-0 10. Nf3 Re8 11. Nd2 Nc7 12. Qb3 Rb8 13. a4 Bg4 14. Bf3 Bxf3 15. gxf3 Qd7 16. Kf2 Qh3 17. Rag1 b5 18. axb5 Nxb5 19. Nxb5 Qd7 20. Nc4 Rxb5 21. Qa3 Reb8 22. f5 Nh5 23. Rb1 gxf5 24. Rhg1 Rb3 25. Qa5 fxe4 26. Rxg7+ Nxg7 27. fxe4 Qh3 28. Rg1 Qxh2+ 29. Rg2 Qh4+ 30. Kf3 Qf6+ 31. Ke2 Rxe3+ 32. Kxe3 Qd4+ 33. Kf4 Qxc4 34. Qc7 Re8 0-1

[Event "EU-ch Seniors 65 22nd"]
[Site "Acqui Terme"]
[Date "2023.05.29"]
[Round "4"]
[White "Both, Gert"]
[Black "Vepkhvishvili, Varlam"]
[Result "0-1"]
[ECO "E93"]
[WhiteElo "1811"]
[BlackElo "2037"]
[PlyCount "57"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. d5 a5 8. Nf3 Na6 9. a3 Nc5 10. Nd2 b6 11. 0-0 Ne8 12. b4 Nd7 13. Na4 f5 14. f3 f4 15. Bf2 g5 16. c5 bxc5 17. bxc5 dxc5 18. Nxc5 Nxc5 19. Bxc5 Nd6 20. a4 Rf7 21. Bb5 Bf8 22. Bc6 Rb8 23. Qe2 g4 24. fxg4 Rg7 25. h3 h5 26. g5 Qxg5 27. Ra3 Rb2 28. Rf2 Rxd2 29. Qxd2 0-1

[Event "EU-ch Seniors 65 22nd"]
[Site "Acqui Terme"]
[Date "2023.05.28"]
[Round "3"]
[White "Van Hoolandt, Patrick"]
[Black "Both, Gert"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2035"]
[BlackElo "1811"]
[PlyCount "46"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Qc2 0-0 6. cxd5 exd5 7. Bg5 c6 8. e3 h6 9. Bh4 Re8 10. Bd3 Nbd7 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Rae1 Ndf6 14. Ne5 Nxc3 15. bxc3 c5 16. f3 c4 17. Bf5 Bxf5 18. Qxf5 Qe6 19. Qb1 Nd7 20. Nxd7 Qxd7 21. e4 b5 22. exd5 Qxd5 23. Qb2 a5 1/2-1/2

[Event "EU-ch Seniors 65 22nd"]
[Site "Acqui Terme"]
[Date "2023.05.26"]
[Round "1"]
[White "Fischdick, Gisela"]
[Black "Both, Gert"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2205"]
[BlackElo "1811"]
[PlyCount "89"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 c6 8. Bd3 h6 9. Bh4 0-0 10. 0-0 Re8 11. Rb1 a5 12. Qc2 Ne4 13. Bxe7 Qxe7 14. a3 Ndf6 15. Na4 Bg4 16. Ne5 Bh5 17. f3 Ng5 18. g4 Nxf3+ 19. Rxf3 Nxg4 20. Nxg4 Bxg4 21. Rg3 h5 22. Re1 Rad8 23. Bf5 Qg5 24. Bxg4 hxg4 25. Qg2 f5 26. Nc5 Re7 27. Nd3 Re4 28. Nf2 Re7 29. h3 Qg6 30. Nd3 Re4 31. Nf4 Qe8 32. Qf2 g5 33. Nd3 Qh5 34. Qxf5 Rf8 35. hxg4 Qh4 36. Qg6+ Kh8 37. Qh5+ Kg7 38. Qxh4 gxh4 39. Rg2 Rf3 40. Ne5 Rfxe3 41. Rxe3 Rxe3 42. Rf2 Rb3 43. Kh2 Re3 44. Nf3 Kg6 45. Kh3 1-0

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.15"]
[Round "1"]
[White "Peretz, Malkiel"]
[Black "Both, Gert"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2142"]
[BlackElo "1828"]
[PlyCount "71"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 a6 9. a4 b6 10. f4 Bb7 11. Bf3 Nbd7 12. Qe2 Qc7 13. Nd5 Nxd5 14. exd5 Rac8 15. b3 Nc5 16. Rad1 h6 17. Qf2 Kh7 18. Rfe1 Rfe8 19. Bg4 Ra8 20. c4 Bxd4 21. Bxd4 Nxb3 22. Bxb6 Qxc4 23. Bd7 Bxd5 24. Bxe8 Rxe8 25. f5 e5 26. fxe6 Bxe6 27. Rxd6 Kg7 28. a5 Qb4 29. Rd8 Re7 30. h3 h5 31. Qb2+ f6 32. Rdd1 Qc4 33. Re3 Rb7 34. Rf1 Rf7 35. Bd8 Nd4 36. Re4 1-0

[Event "Leiden op-B 12th"]
[Site "Leiden"]
[Date "2018.07.22"]
[Round "9"]
[White "Hilarius, Sander"]
[Black "Both, Gert"]
[Result "1/2-1/2"]
[ECO "D61"]
[WhiteElo "1888"]
[BlackElo "1854"]
[PlyCount "56"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Qc2 h6 8. Bh4 0-0 9. Rd1 dxc4 10. Bxc4 Nb6 11. Bd3 Nfd5 12. Bxe7 Qxe7 13. a3 Nxc3 14. Qxc3 a5 15. 0-0 Bd7 16. Bb1 Nd5 17. Qd3 g6 18. Ne5 Be8 19. Rc1 Nf6 20. f4 Nd7 21. Rf3 f5 22. Rh3 Kg7 23. Nxd7 Qxd7 24. Ba2 Bf7 25. Qc3 Kh7 26. Qc5 Bg8 27. Qe5 Rfe8 28. Rc3 Qg7 1/2-1/2

[Event "Leiden op-B 12th"]
[Site "Leiden"]
[Date "2018.07.21"]
[Round "8"]
[White "Both, Gert"]
[Black "Arkesteijn, Jaco"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1854"]
[BlackElo "1589"]
[PlyCount "111"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 d6 5. Nc3 Na6 6. e4 Nc7 7. Be2 g6 8. Nf3 Bg7 9. 0-0 Ne7 10. Bf4 0-0 11. a4 a6 12. h3 Rb8 13. a5 b5 14. axb6 Rxb6 15. Qc2 f5 16. Bg5 fxe4 17. Qxe4 Rf7 18. Qc2 Bf5 19. Qd2 Qb8 20. Ra2 Rb4 21. Be3 c4 22. Nd4 Bd3 23. Bxd3 cxd3 24. Ne6 Nexd5 25. Nxd5 Nxd5 26. Nxg7 Nxe3 27. Qxe3 Kxg7 28. Qxd3 Rbf4 29. Qxa6 d5 30. Qd3 Qe5 31. b3 g5 32. Re2 Qd4 33. Rd1 Qxd3 34. Rxd3 Rb7 35. Re5 h6 36. Rexd5 Rff7 37. g3 Rfe7 38. Kg2 Rf7 39. R5d4 Rfe7 40. h4 Kg6 41. Kh3 Rf7 42. f3 Rbe7 43. Rd6+ Kg7 44. hxg5 hxg5 45. Kg4 Re5 46. b4 Rff5 47. Rb6 Rf7 48. b5 Rc5 49. Rb8 Re7 50. b6 Rc4+ 51. Kh3 Rb4 52. Rc3 Kf6 53. Rc7 Ke6 54. Rxe7+ Kxe7 55. b7 Kf7 56. Rh8 1-0

[Event "Leiden op-B 12th"]
[Site "Leiden"]
[Date "2018.07.20"]
[Round "7"]
[White "Hoogeveen, Luuk"]
[Black "Both, Gert"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1647"]
[BlackElo "1854"]
[PlyCount "60"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 c5 6. e4 d6 7. c3 Nc6 8. Re1 Qc7 9. d4 cxd4 10. cxd4 e5 11. d5 Ne7 12. Nc3 a6 13. a4 h6 14. a5 Kh7 15. Be3 Nd7 16. Nd2 f5 17. f3 f4 18. Bf2 b5 19. axb6 Nxb6 20. Qe2 Bb7 21. Rec1 Qd8 22. Na4 Nxa4 23. Rxa4 g5 24. Nb3 Qd7 25. Rac4 Rac8 26. Bb6 Qb5 27. Ba5 Qxb3 28. R4c3 Qa4 29. Bb6 Qb5 30. Qf2 Rxc3 0-1

[Event "Leiden op-B 12th"]
[Site "Leiden"]
[Date "2018.07.19"]
[Round "6"]
[White "Both, Gert"]
[Black "Cchung, Chi Yun"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1854"]
[BlackElo "1791"]
[PlyCount "66"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. Be2 Nbd7 7. Nf3 e5 8. 0-0 h6 9. Be3 c6 10. h3 exd4 11. Nxd4 Re8 12. Qc2 Qe7 13. f3 Nh5 14. Rfd1 Be5 15. Qd2 Qh4 16. Qe1 Ng3 17. Bf1 Nf6 18. Nde2 Nfh5 19. Bf2 f5 20. Rd3 f4 21. Rad1 Be6 22. b3 Nxe2+ 23. Nxe2 Ng3 24. Qd2 h5 25. Bxg3 fxg3 26. f4 Bg7 27. Rxg3 Bf7 28. Qe3 Rad8 29. Rf3 c5 30. g3 Qe7 31. Nc3 Bd4 32. Rxd4 cxd4 33. Qxd4 b6 1/2-1/2

[Event "Leiden op-B 12th"]
[Site "Leiden"]
[Date "2018.07.17"]
[Round "5"]
[White "Both, Gert"]
[Black "Salomons, Quinten"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1854"]
[BlackElo "1677"]
[PlyCount "109"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 f5 6. Nge2 Nf6 7. 0-0 0-0 8. b3 d6 9. Bb2 Rb8 10. d3 Bd7 11. Nd5 Ne7 12. Nxf6+ Bxf6 13. Qd2 Bc6 14. f3 d5 15. cxd5 Nxd5 16. d4 Re8 17. e4 Ne7 18. d5 Bb5 19. Rfd1 fxe4 20. fxe4 Nc8 21. Nc3 Ba6 22. Rab1 Bg5 23. Qe1 Nd6 24. Na4 b6 25. Bh3 Rf8 26. Bxe5 h5 27. Bg2 h4 28. Rb2 h3 29. Bxh3 Rf3 30. Bd4 Nb5 31. Bf2 Nd6 32. Bg2 Rd3 33. Rxd3 Bxd3 34. Nc3 Qe7 35. e5 Nf5 36. e6 Qa3 37. Re2 Bxe2 38. Qxe2 Nd6 39. Qe5 Qc1+ 40. Bf1 Rf8 41. Ne2 Qd2 42. e7 Re8 43. Bd4 Rxe7 44. Qh8+ Kf7 45. Qg7+ Ke8 46. Qxg6+ Kd8 47. Qg8+ Re8 48. Qg7 Ne4 49. Nf4 Bxf4 50. gxf4 Qxf4 51. Bb5 Qc1+ 52. Kg2 Qc2+ 53. Kg1 Qc1+ 54. Kg2 Qc2+ 55. Kg1 1/2-1/2

[Event "Leiden op-B 12th"]
[Site "Leiden"]
[Date "2018.07.16"]
[Round "4"]
[White "Tamminga, Meile"]
[Black "Both, Gert"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1766"]
[BlackElo "1854"]
[PlyCount "100"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nc6 6. Nb3 Nf6 7. Nc3 Bb4 8. Qd3 0-0 9. 0-0 Qc7 10. Bg5 Be7 11. Rfd1 Ng4 12. Bxg4 Bxg5 13. a3 Bf6 14. Qe3 Ne5 15. Be2 b5 16. Qc5 Qxc5 17. Nxc5 Be7 18. b4 d6 19. Nb3 Bd7 20. f4 Ng6 21. g3 Rac8 22. Rd3 Bf6 23. e5 dxe5 24. Ne4 Rxc2 25. Bf3 Bc6 26. Nxf6+ gxf6 27. Nc5 Bxf3 28. Rxf3 Rd8 29. Rd3 Rxd3 30. Nxd3 Rd2 31. Nc5 exf4 32. Ne4 Rc2 33. Rd1 Kg7 34. Rd7 fxg3 35. hxg3 Ne5 36. Rd6 Re2 37. Nc5 Re3 38. Rxa6 Nc4 39. a4 bxa4 40. Rxa4 Rxg3+ 41. Kf2 Ra3 42. b5 Rxa4 43. Nxa4 Nd6 44. b6 Nb7 45. Ke3 Kf8 46. Kd4 Ke7 47. Nc3 f5 48. Ne2 Kd6 49. Kc4 Kc6 50. Nd4+ Kxb6 0-1

[Event "Leiden op-B 12th"]
[Site "Leiden"]
[Date "2018.07.15"]
[Round "3"]
[White "Both, Gert"]
[Black "Ten Brinke, Jan"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "1854"]
[BlackElo "1765"]
[PlyCount "88"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Qe2 Nb6 10. Bb3 Ne4 11. Bd2 a5 12. Nxe4 Bxe4 13. Bxb4 axb4 14. Ne5 0-0 15. a5 Bd5 16. Bc2 Nc8 17. e4 Rxa5 18. Rxa5 Qxa5 19. exd5 Qxd5 20. Qd3 g6 21. h4 c5 22. dxc5 Qxe5 23. Qc4 Qxb2 24. Rb1 Qe5 25. Qxb4 Qc7 26. Be4 Rd8 27. Bxb7 Ne7 28. Bf3 Nd5 29. Qc4 h5 30. g3 Ne3 31. Qc1 Nd5 32. Qg5 Kg7 33. Bxh5 Rc8 34. Rc1 Qa5 35. c6 Qb6 36. Bf3 f6 37. Qd2 Rxc6 38. Rxc6 Qxc6 39. Qd4 Qb6 40. Qd3 Qc6 41. h5 gxh5 42. Bxh5 Qc1+ 43. Kg2 Qg5 44. Qf3 Nf4+ 1/2-1/2

[Event "San Sebastian op 41st"]
[Site "San Sebastian"]
[Date "2018.03.24"]
[Round "1"]
[White "Both, Gert"]
[Black "Vazquez Igarza, Renier"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1855"]
[BlackElo "2559"]
[PlyCount "42"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. b3 Bg4 7. dxc5 Qxc5 8. Be2 g6 9. b4 Qb6 10. a3 Bg7 11. h3 Bf5 12. Nd4 Bxb1 13. Rxb1 e5 14. Nxc6 exf4 15. Nd4 0-0 16. Bf3 Rfe8 17. 0-0 fxe3 18. fxe3 Rxe3 19. Qd2 Bh6 20. Kh1 Ne4 21. Bxe4 Rxh3+ 0-1

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2017.05.20"]
[Round "1"]
[White "Both, Gert"]
[Black "Schlosser, Philipp"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1906"]
[BlackElo "2501"]
[PlyCount "68"]
[EventDate "2017.05.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. Bg2 Bxc4 6. Qc2 Ba6 7. Ne5 c6 8. Bg5 Be7 9. 0-0 0-0 10. Re1 Bb7 11. Nd2 h6 12. Bxf6 Bxf6 13. Nef3 d5 14. e4 Nd7 15. b4 a5 16. e5 Be7 17. bxa5 Rxa5 18. Nb3 Ra3 19. Rab1 Qa8 20. Rb2 Qa7 21. Reb1 Ra8 22. Nc1 Qa5 23. Nb3 Qa4 24. Ra1 Ra7 25. Nfd2 c5 26. Nb1 Rxb3 27. Rxb3 Qxd4 28. Qc3 Qxe5 29. Qxe5 Nxe5 30. Rxb6 Nc4 31. Rb3 Bf6 32. Nc3 Nd2 33. Rc1 Nxb3 34. axb3 Bxc3 0-1

[Event "Leiden op-A 10th"]
[Site "Leiden"]
[Date "2016.07.23"]
[Round "8"]
[White "Both, Gert"]
[Black "Mostert, Joost"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "1924"]
[BlackElo "1915"]
[PlyCount "93"]
[EventDate "2016.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e3 Bb7 6. f3 0-0 7. Bd3 Bxc3+ 8. Qxc3 d6 9. Ne2 e5 10. e4 Nbd7 11. 0-0 c5 12. d5 Ne8 13. Be3 g6 14. Bh6 Ng7 15. f4 f6 16. fxe5 dxe5 17. Rf3 Rf7 18. Raf1 Ne8 19. g4 Nd6 20. Qd2 Qe7 21. Ng3 Rc8 22. b3 a6 23. g5 fxg5 24. Bxg5 Qf8 25. Qg2 Rxf3 26. Rxf3 Qg7 27. Qh3 Re8 28. Qh4 Nf7 29. Bd2 Bc8 30. Nf5 Qh8 31. Ne7+ Rxe7 32. Qxe7 Qg7 33. Bf1 Nf8 34. Bh3 Bxh3 35. Rxh3 g5 36. Rg3 h6 37. Bc3 Ng6 38. Qe8+ Kh7 39. Bd2 Nf4 40. Kf2 Nd6 41. Qc6 Nxe4+ 42. Ke3 Nxd2 43. Kxd2 e4 44. Kc2 Ne2 45. Qe8 Nxg3 46. hxg3 Qd4 47. Qf7+ 1/2-1/2

[Event "Leiden op-A 10th"]
[Site "Leiden"]
[Date "2016.07.22"]
[Round "7"]
[White "Both, Gert"]
[Black "Van Lankveld, Koen"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1924"]
[PlyCount "113"]
[EventDate "2016.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. 0-0 g6 5. c4 Bg7 6. Nc3 Nf6 7. d3 0-0 8. Bf4 d6 9. Qd2 Re8 10. h3 Na6 11. a3 e6 12. Bh6 Bh8 13. Bg5 Qb8 14. Rab1 Nd7 15. b4 d5 16. cxd5 exd5 17. Bf4 Bxc3 18. Qxc3 d4 19. Qc4 Qc8 20. Ng5 Re7 21. Bxb7 Qxb7 22. b5 Nab8 23. Ne4 Ne5 24. Nf6+ Kg7 25. Qd5 Kxf6 26. Bxe5+ Kf5 27. e4+ Kg5 28. Qxb7 Rxb7 29. Bg7 Nd7 30. f4+ Kh5 31. g4+ Kh4 32. Kg2 h5 33. Kf3 f6 34. Bh6 Rh8 35. g5 Ne5+ 36. Ke2 Rxh6 37. gxh6 Nf7 38. Rg1 g5 39. Rbf1 Nxh6 40. fxg5 fxg5 41. Rf6 Rh7 42. e5 g4 43. hxg4 Nxg4 44. Rf5 Nh2 45. Rf2 Ng4 46. Rf5 Nh2 47. Kf2 Ng4+ 48. Kf3 Nh2+ 49. Kf4 Kh3 50. e6 h4 51. Rf7 Rh6 52. Re1 Nf1 53. e7 Ne3 54. Kf3 Ng4 55. Rh1+ Nh2+ 56. Rxh2+ Kxh2 57. e8Q 1-0

[Event "Leiden op-A 10th"]
[Site "Leiden"]
[Date "2016.07.22"]
[Round "6"]
[White "Sandijck, Pieter"]
[Black "Both, Gert"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "1768"]
[BlackElo "1924"]
[PlyCount "102"]
[EventDate "2016.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. 0-0 0-0 9. Kh1 Qc7 10. f4 Nc6 11. Be3 b5 12. a3 Na5 13. f5 Nxb3 14. cxb3 e5 15. Nde2 Bb7 16. Ng3 Rfe8 17. Nh5 Nxh5 18. Qxh5 f6 19. Rf3 Bf8 20. Rh3 h6 21. Rg3 Qf7 22. Qd1 Kh8 23. Rh3 Red8 24. Nd5 Bxd5 25. Qxd5 Qxd5 26. exd5 Rdc8 27. Rc1 Kh7 28. Bd2 Rc5 29. Rxc5 dxc5 30. Ba5 Bd6 31. g4 g6 32. Rc3 gxf5 33. gxf5 Rg8 34. Rg3 Rg5 35. Rxg5 fxg5 36. Bd8 Kg7 37. Kg2 e4 38. h3 Kf7 39. Kf2 Ke8 40. Bf6 Bf4 41. Bc3 h5 42. Ke2 g4 43. hxg4 hxg4 44. b4 c4 45. Bd4 Ke7 46. f6+ Kf7 47. d6 Bxd6 48. Ke3 g3 49. Kxe4 g2 50. Bg1 Kxf6 51. Kd5 Be5 0-1

[Event "Leiden op-A 10th"]
[Site "Leiden"]
[Date "2016.07.18"]
[Round "4"]
[White "Van de Griend, Johan"]
[Black "Both, Gert"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "1856"]
[BlackElo "1924"]
[PlyCount "66"]
[EventDate "2016.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Qc7 7. Be3 Nf6 8. 0-0 Be7 9. Kh1 0-0 10. f4 d6 11. a4 Bd7 12. Qe1 Nxd4 13. Bxd4 Bc6 14. Qg3 Rfd8 15. a5 Rdc8 16. e5 Ne8 17. Bd3 g6 18. Bb6 Qb8 19. f5 exf5 20. Bxf5 dxe5 21. Bxc8 Qxc8 22. Rad1 Qe6 23. Rfe1 Bd6 24. Ne4 Bxe4 25. Rxe4 Rc8 26. c3 Qb3 27. Rd2 Nf6 28. Rxe5 Ne4 29. Qh3 Nf2+ 30. Bxf2 Bxe5 31. Qxc8+ Kg7 32. Bd4 Qb5 33. Bxe5+ Qxe5 1-0

[Event "Leiden LCT op-B 09th"]
[Site "Leiden"]
[Date "2015.07.21"]
[Round "5"]
[White "Both, Gert"]
[Black "Braggaar, Wessel"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1936"]
[BlackElo "1835"]
[PlyCount "92"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c6 4. Nc3 d5 5. e3 Bg7 6. Be2 0-0 7. 0-0 dxc4 8. Bxc4 Nbd7 9. Qe2 a6 10. b4 Nb6 11. Bb3 Nfd5 12. Nxd5 cxd5 13. Bb2 Qd6 14. a3 Bd7 15. Rfc1 Bb5 16. Qe1 Bc4 17. Bd1 Rfc8 18. a4 Nd7 19. a5 b5 20. axb6 Nxb6 21. e4 dxe4 22. Qxe4 Bd5 23. Qd3 Nc4 24. Bc3 Bh6 25. Rcb1 Qc6 26. Qe2 Be4 27. Rb3 Qb7 28. Nd2 Nxd2 29. Bxd2 Bg7 30. Be3 Bxg2 31. Qg4 Bd5 32. Rba3 Rc6 33. Be2 Qxb4 34. Rxa6 Rcxa6 35. Rxa6 Qb1+ 36. Bf1 Rd8 37. Ra4 h5 38. Qg3 Rc8 39. h4 Rc4 40. Rxc4 Bxc4 41. Qh3 e6 42. Qg2 Bf6 43. Qh3 Kg7 44. f4 Qxf1+ 45. Qxf1 Bxf1 46. Kxf1 Bxh4 0-1

[Event "Leiden LCT op-B 09th"]
[Site "Leiden"]
[Date "2015.07.20"]
[Round "4"]
[White "Ippel, Cornelius J"]
[Black "Both, Gert"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1830"]
[BlackElo "1936"]
[PlyCount "74"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 dxe4 3. Nxe4 Bf5 4. Ng3 Bg6 5. Nf3 Nd7 6. d4 e6 7. Bd3 Bxd3 8. Qxd3 Ngf6 9. 0-0 Be7 10. c4 0-0 11. Rd1 c5 12. Be3 Qc7 13. d5 exd5 14. cxd5 Bd6 15. Nf5 Rad8 16. Rac1 b6 17. Rc4 Rfe8 18. Rh4 Nf8 19. Bg5 N8d7 20. Bxf6 Nxf6 21. g3 Bf8 22. Ne3 g6 23. b3 Rd6 24. Qc4 Rd7 25. Qf4 Qxf4 26. Rxf4 Ne4 27. Ng4 Bg7 28. Nge5 Nc3 29. Nxd7 Nxd1 30. Nf6+ Bxf6 31. Rxf6 Rd8 32. Ne5 Rxd5 33. Nxf7 Nc3 34. Nh6+ Kg7 35. Ng4 h5 36. Rf3 Ne2+ 37. Kf1 hxg4 0-1

[Event "Leiden LCT op-B 09th"]
[Site "Leiden"]
[Date "2015.07.19"]
[Round "3"]
[White "Both, Gert"]
[Black "De Ruiter, Thomas"]
[Result "1/2-1/2"]
[ECO "D87"]
[WhiteElo "1936"]
[BlackElo "1817"]
[PlyCount "112"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Qc7 11. Rc1 Bg4 12. f3 Bd7 13. Qc2 Rad8 14. a3 Na5 15. Ba2 Bb5 16. Rfd1 Nc4 17. Bxc4 Bxc4 18. Qb2 Qa5 19. Nf4 e5 20. dxe5 Rxd1+ 21. Rxd1 Bxe5 22. Nd5 Bxd5 23. Rxd5 Bxc3 24. Qc1 Bb2 25. Qd1 b6 26. a4 Qb4 27. h4 Bg7 28. h5 Qc3 29. Bd2 Qa1 30. Qxa1 Bxa1 31. Rd7 Rc8 32. Kf1 Bb2 33. Ke2 c4 34. Kd1 gxh5 35. Kc2 Bg7 36. Rxa7 h6 37. a5 c3 38. Be3 bxa5 39. Rxa5 Rb8 40. Bc1 Rb6 41. e5 Rg6 42. Kxc3 Rxg2 43. Kd3 h4 44. e6 fxe6 45. Rh5 Rh2 46. Bf4 Rh1 47. Bxh6 Bxh6 48. Rxh6 Kf7 49. Ke4 Kg7 50. Rh5 Kg6 51. Rh8 h3 52. Kf4 Kf6 53. Rh6+ Kf7 54. Rh4 Kg6 55. Rh8 h2 56. Kg3 Kf5 1/2-1/2

[Event "Leiden LCT op-B 09th"]
[Site "Leiden"]
[Date "2015.07.18"]
[Round "2"]
[White "Piket, Theo"]
[Black "Both, Gert"]
[Result "1/2-1/2"]
[ECO "B41"]
[BlackElo "1936"]
[PlyCount "98"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nc6 6. Bf3 Qc7 7. c3 Nf6 8. 0-0 Be7 9. Qe2 d6 10. Be3 Ne5 11. Nd2 0-0 12. a4 b6 13. Bf4 Nxf3+ 14. N4xf3 e5 15. Bg3 a5 16. c4 Bb7 17. Rfe1 Rac8 18. b3 Nd7 19. Nb1 Nc5 20. Nfd2 Ne6 21. Nc3 Nd4 22. Qd1 Bg5 23. Rb1 f5 24. f3 f4 25. Bf2 Ne6 26. Rc1 Qd8 27. Ndb1 Nc5 28. Nb5 Rf6 29. N1c3 Rh6 30. Nd5 Bh4 31. Re2 Bxf2+ 32. Rxf2 Ne6 33. h3 Ng5 34. Kf1 Bc6 35. Ke2 Ne6 36. Ndc3 Nc5 37. Rb1 Bb7 38. Nd5 Bc6 39. Qd2 Kf8 40. Kd1 Ne6 41. Ndc3 Nc5 42. Kc2 Na6 43. Rd1 Nb4+ 44. Kb2 Qe7 45. Na2 Nxa2 46. Kxa2 Bxb5 47. axb5 Qc7 48. Qd5 Ke7 49. Rc2 Rf6 1/2-1/2

[Event "Liechtenstein op 32nd"]
[Site "Triesen"]
[Date "2014.05.25"]
[Round "3"]
[White "Both, Gert"]
[Black "Mueller, Markus1111"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "1926"]
[BlackElo "2148"]
[PlyCount "81"]
[EventDate "2014.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b5 7. Qf3 Nc6 8. e3 bxc4 9. Bxc4 Bb7 10. Qh3 e5 11. Nf3 exd4 12. exd4 Na5 13. Ba2 Ba6 14. Be3 Rb8 15. b4 Nc4 16. Bxc4 Bxc4 17. Rc1 Ba6 18. Ne5 Re8 19. Qf5 Rb5 20. Qf4 Rb6 21. h4 d6 22. Nc6 Qd7 23. Qf3 Bb7 24. d5 Nxd5 25. Qxd5 Rxc6 26. Rxc6 Bxc6 27. Qg5 Bb5 28. f3 h6 29. Qf4 Qe6 30. Kf2 Qa2+ 31. Kg3 Re6 32. h5 g5 33. Qd4 Qe2 34. Bf2 Qe5+ 35. Qxe5 dxe5 36. Bxa7 f5 37. Rc1 Re7 38. Bb8 c6 39. Rc5 e4 40. fxe4 fxe4 41. Rf5 1/2-1/2

[Event "Liechtenstein op 32nd"]
[Site "Triesen"]
[Date "2014.05.23"]
[Round "1"]
[White "Both, Gert"]
[Black "Stets, Dmitry"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1926"]
[BlackElo "2410"]
[PlyCount "56"]
[EventDate "2014.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bd2 exd4 10. Nxd4 f5 11. Bc1 fxe4 12. Nxe4 Qe7 13. f3 Na6 14. 0-0 Qe5 15. fxg4 Rxf1+ 16. Kxf1 Qxe4 17. Nb3 Be6 18. Nd2 Rf8+ 19. Kg1 Qd4+ 20. Kh1 Rf2 21. h3 Be5 22. a4 Qf4 23. Nf3 Qg3 24. Qg1 Rxe2 25. Ra3 Bxc4 26. Nd2 Bd3 27. Nf3 Be4 28. Bh6 Nc5 0-1

[Event "Pula op 26th"]
[Site "Pula"]
[Date "2012.06.09"]
[Round "1"]
[White "Maier, Christian"]
[Black "Both, Gert"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2342"]
[BlackElo "1947"]
[PlyCount "77"]
[EventDate "2012.06.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Bd3 Nxd4 8. Bxd4 e5 9. Bb2 Be7 10. c4 0-0 11. 0-0 Qb6 12. Nc3 Bg4 13. Qd2 Rad8 14. Kh1 Bd7 15. f4 Qc7 16. Rae1 Bc6 17. Nd5 Bxd5 18. exd5 Nd7 19. Rf3 Bf6 20. Rh3 h6 21. Bb1 Rfe8 22. Qc2 Nf8 23. Rhe3 Re7 24. fxe5 Bxe5 25. c5 Rde8 26. Bxe5 Rxe5 27. Rxe5 dxe5 28. b4 g6 29. h3 f5 30. Qc4 Kh7 31. Bc2 e4 32. d6 Qg7 33. b5 Rc8 34. c6 Nd7 35. Bb3 bxc6 36. bxc6 Ne5 37. d7 Rxc6 38. Qg8+ Qxg8 39. Bxg8+ 1-0

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.22"]
[Round "8"]
[White "Both, Gert"]
[Black "Santos Latasa, Jaime"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1944"]
[BlackElo "2227"]
[PlyCount "64"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. e3 e5 6. Nge2 Nge7 7. 0-0 0-0 8. d3 d6 9. a3 a5 10. Nb5 Be6 11. Qc2 Rc8 12. Rb1 d5 13. b3 Qd7 14. Re1 f5 15. f4 Rfd8 16. fxe5 dxc4 17. dxc4 Nxe5 18. Nf4 Bf7 19. Bb2 Qd2 20. Qxd2 Rxd2 21. Bc3 Rd7 22. Bxa5 g5 23. Nh3 h6 24. Red1 Nd3 25. Nf2 Nc6 26. Bb6 Nce5 27. Nxd3 Nxd3 28. Na7 Re8 29. Nb5 Rxe3 30. Nc7 Bd4 31. Kf1 Bh5 32. Nd5 Be2+ 0-1

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.21"]
[Round "7"]
[White "Alonso Aranzabal, Inigo"]
[Black "Both, Gert"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2052"]
[BlackElo "1944"]
[PlyCount "116"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 e5 3. Nf3 d6 4. Bc4 Be7 5. h3 Nf6 6. d3 0-0 7. 0-0 Bd7 8. a4 Nc6 9. Re1 Na5 10. Ba2 Qe8 11. Nbd2 b5 12. axb5 Bxb5 13. d4 Nc6 14. Bd5 cxd4 15. c4 Nxd5 16. exd5 Nb4 17. Qb3 a5 18. cxb5 Qxb5 19. Ne4 Qxd5 20. Qxd5 Nxd5 21. Bd2 Rfb8 22. Ra2 h6 23. g4 Nb4 24. Bxb4 Rxb4 25. Ng3 f6 26. Rc1 Ra7 27. Nd2 Kf7 28. h4 d5 29. f3 Rb5 30. Kf1 Rc5 31. Rxc5 Bxc5 32. Ke2 Bb4 33. Kd3 Rc7 34. Ra1 Rb7 35. Ra2 Ke6 36. h5 Rc7 37. Ra1 Rb7 38. Nb3 Ra7 39. Rc1 Rb7 40. Rc2 a4 41. Nd2 Bxd2 42. Rxd2 Rb3+ 43. Ke2 e4 44. Nf5 d3+ 45. Ke3 Rb4 46. Nxg7+ Ke5 47. f4+ Kd6 48. Nf5+ Kc5 49. Nxh6 a3 50. bxa3 Rb1 51. Nf5 Rh1 52. Rg2 Re1+ 53. Kf2 d2 54. Ne3 d4 55. Nd1 e3+ 56. Kf3 Rxd1 57. h6 Rf1+ 58. Kg3 d1Q 0-1

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.21"]
[Round "6"]
[White "Both, Gert"]
[Black "Gorshkova, Irina"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1944"]
[BlackElo "2166"]
[PlyCount "32"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. h4 Bg7 6. h5 Nb6 7. d4 Bg4 8. h6 Bf6 9. Ne4 Nc6 10. Nxf6+ exf6 11. e3 Qe7 12. Be2 0-0-0 13. 0-0 f5 14. a4 g5 15. a5 Nd5 16. Bd2 Rd6 1/2-1/2

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.18"]
[Round "3"]
[White "Verkasalo, Tommi"]
[Black "Both, Gert"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2156"]
[BlackElo "1944"]
[PlyCount "51"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nf6 6. d3 Qb6 7. 0-0 dxe4 8. Bxc6+ Qxc6 9. Ne5 Qc7 10. dxe4 a6 11. a4 b6 12. Nc4 Bb7 13. e5 Rd8 14. Qe2 Nd5 15. Ne4 Qc6 16. f5 Bc8 17. Bg5 Be7 18. Bxe7 Kxe7 19. f6+ gxf6 20. exf6+ Ke8 21. Ng5 Rd7 22. Ne5 Qb7 23. Nxd7 Bxd7 24. Nxf7 Kxf7 25. Qh5+ Kf8 26. Qh6+ 1-0

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.16"]
[Round "1"]
[White "Franco Alonso, Alejandro"]
[Black "Both, Gert"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2489"]
[BlackElo "1944"]
[PlyCount "81"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. Qc2 e6 5. g3 Be7 6. Bg2 0-0 7. 0-0 Nbd7 8. Nbd2 b6 9. e4 dxe4 10. Nxe4 Bb7 11. Rd1 Qc8 12. Nxf6+ Nxf6 13. c5 Rd8 14. Bd2 Nd7 15. b4 Bf6 16. Bf4 Re8 17. Bd6 e5 18. Bh3 exd4 19. Rac1 Ba6 20. Nxd4 Bxd4 21. Rxd4 Qb7 22. Bg2 Re2 23. Qa4 Rae8 24. h3 b5 25. Qb3 Nf6 26. Bf3 R2e6 27. Kg2 h6 28. Rcd1 Qa8 29. Bf4 Bb7 30. a4 a6 31. Bc1 Qc8 32. Bb2 Qc7 33. h4 Nd5 34. axb5 axb5 35. Rg4 Nf6 36. Qc3 Qe7 37. Rd6 Qf8 38. Rxe6 Rxe6 39. Qxf6 Rxf6 40. Bxf6 g5 41. Rd4 1-0

[Event "Leiden LCT op-A 4th"]
[Site "Leiden"]
[Date "2010.07.15"]
[Round "6"]
[White "Both, Gert"]
[Black "Dekker, Derk"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "1995"]
[PlyCount "47"]
[EventDate "2010.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 Be7 6. 0-0 0-0 7. Qe2 Nbd7 8. Rd1 c6 9. Nc3 Qc7 10. b3 e5 11. Bb2 e4 12. Ng5 b5 13. Bxf7+ Rxf7 14. Nxf7 Kxf7 15. d5 b4 16. d6 Bxd6 17. Qc4+ Kf8 18. Nxe4 Ne5 19. Qd4 Nxe4 20. Qxe4 Ng6 21. h4 Kg8 22. Rac1 Bh2+ 23. Kh1 Bb7 24. Qe6+ 1-0

[Event "Leiden LCT op 3rd"]
[Site "Leiden"]
[Date "2009.07.10"]
[Round "1"]
[White "Pavlovic, Milos"]
[Black "Both, Gert"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2535"]
[BlackElo "2022"]
[PlyCount "59"]
[EventDate "2009.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Qc7 7. 0-0 Nf6 8. Be3 Be7 9. f4 d6 10. Kh1 0-0 11. a4 Na5 12. Qe1 b6 13. Qg3 Kh8 14. Rae1 Bb7 15. Bd3 Nc4 16. Bc1 Rac8 17. Qh3 Qc5 18. e5 dxe5 19. Nb3 Qc7 20. fxe5 Nxe5 21. Rxe5 Qxe5 22. Rxf6 g6 23. Rf1 Bf6 24. Bf4 Qh5 25. Qxh5 gxh5 26. Bd6 Rg8 27. Rxf6 Rxg2 28. Rxf7 Rg7+ 29. Rxb7 Rxb7 30. Bxa6 1-0

[Event "Leiden Noteboom Memorial 69th"]
[Site "Leiden"]
[Date "2009.02.20"]
[Round "1"]
[White "Ducarmon, Quinten"]
[Black "Both, Gert"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2123"]
[BlackElo "2013"]
[PlyCount "49"]
[EventDate "2009.02.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 e5 8. 0-0 Nf6 9. f4 Bd6 10. Qf3 0-0 11. Ne2 exf4 12. Bxf4 Bxf4 13. Qxf4 d6 14. Kh1 Qe7 15. Nd4 c5 16. Nc6 Qc7 17. e5 dxe5 18. Nxe5 Bb7 19. Qg3 Rae8 20. Rae1 Nh5 21. Qg5 g6 22. Bc4 Rxe5 23. Rxe5 Ng7 24. Re7 Qd8 25. Rexf7 1-0

[Event "Porto Mannu op"]
[Site "Porto Mannu"]
[Date "2008.05.24"]
[Round "9"]
[White "Both, Gert"]
[Black "Ibba, Isacco"]
[Result "1/2-1/2"]
[ECO "D44"]
[WhiteElo "2015"]
[BlackElo "2222"]
[PlyCount "16"]
[EventDate "2008.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 Nf6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 1/2-1/2

[Event "Porto Mannu op"]
[Site "Porto Mannu"]
[Date "2008.05.23"]
[Round "8"]
[White "Gnetti, Paolo"]
[Black "Both, Gert"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1778"]
[BlackElo "2015"]
[PlyCount "42"]
[EventDate "2008.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. e5 Nc6 4. Bb5 Qc7 5. Bxc6 Qxc6 6. 0-0 d5 7. d4 cxd4 8. Nxd4 Qb6 9. Nc3 Bd7 10. Be3 Bc5 11. Rb1 a5 12. Qg4 Ne7 13. Nce2 Ng6 14. h4 h5 15. Qg3 Qc7 16. c4 dxc4 17. Rbc1 Qxe5 18. f4 Qf6 19. Rxc4 b6 20. Qf3 Rc8 21. g3 Ne5 0-1

[Event "Porto Mannu op"]
[Site "Porto Mannu"]
[Date "2008.05.21"]
[Round "6"]
[White "Fragni, Enrico"]
[Black "Both, Gert"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1709"]
[BlackElo "2015"]
[PlyCount "88"]
[EventDate "2008.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bg5 Ne4 4. Bh4 Nd7 5. e3 c5 6. c3 g6 7. Bc4 Nb6 8. Bd3 Nf6 9. 0-0 c4 10. Bc2 Bg7 11. Nbd2 0-0 12. a4 a5 13. e4 Qc7 14. Qe2 e5 15. h3 Bd7 16. Bg3 Nh5 17. Bh2 Rae8 18. dxe5 dxe5 19. Rfd1 Re7 20. Qe3 h6 21. Nf1 Bc6 22. Ng3 Nf4 23. Ne2 Nxe2+ 24. Qxe2 Bd7 25. Nd4 Qc5 26. Nb5 Rc8 27. Nd6 Rc7 28. Nb5 Bxb5 29. axb5 Qxb5 30. Rd8+ Kh7 31. Bd1 Re6 32. Bg3 Bf6 33. Rd2 Bg5 34. Rc2 Qc5 35. h4 Bf6 36. Kf1 Nd7 37. f3 b6 38. Rd2 Qc6 39. Rd4 b5 40. Rxa5 Nc5 41. Bc2 Rd7 42. Rxd7 Qxd7 43. Bf2 Bd8 44. Ra1 Bb6 1/2-1/2

[Event "Porto Mannu op"]
[Site "Porto Mannu"]
[Date "2008.05.19"]
[Round "3"]
[White "Both, Gert"]
[Black "Spielmann, Alain"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2015"]
[BlackElo "2308"]
[PlyCount "80"]
[EventDate "2008.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 Na6 7. Be3 e5 8. Bd3 exd4 9. Nxd4 Nc5 10. 0-0 Re8 11. f3 c6 12. Re1 Nh5 13. Nb3 Be5 14. Bf1 Qh4 15. Ne2 Ne6 16. Qd2 Ng3 17. Bf2 Nxe2+ 18. Rxe2 Qf6 19. Rd1 Nf4 20. Ree1 Be6 21. Nd4 Qg5 22. Kh1 Qf6 23. Nxe6 Nxe6 24. Re2 a5 25. b3 a4 26. Be3 axb3 27. axb3 Ra3 28. Qb4 Rea8 29. Qxb7 Nf4 30. Rf2 Qh4 31. Qd7 Ra1 32. Rfd2 Ne6 33. Qxc6 Qg3 34. Bg1 R8a2 35. Qd5 Nf4 36. Rxa2 Rxa2 37. Bh2 Qxh2+ 38. Kxh2 Nxd5+ 39. Kh1 Ne3 40. Rc1 Bd4 0-1

[Event "Porto Mannu op"]
[Site "Porto Mannu"]
[Date "2008.05.18"]
[Round "2"]
[White "Schacht, Holger"]
[Black "Both, Gert"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2240"]
[BlackElo "2015"]
[PlyCount "60"]
[EventDate "2008.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qb3 e6 5. g3 Bd6 6. Bg2 0-0 7. 0-0 Nbd7 8. Nc3 b6 9. e4 dxe4 10. Ng5 Bb7 11. Ngxe4 Be7 12. Rd1 Qc8 13. Bf4 Nxe4 14. Nxe4 Nf6 15. Nd6 Qd7 16. Nxb7 Qxb7 17. Qa4 Rac8 18. Rac1 Rfd8 19. a3 a6 20. Qb3 h6 21. a4 g5 22. Be3 Kg7 23. h3 Qb8 24. Qc3 Kg8 25. b3 a5 26. Rf1 Nh5 27. Qb2 Bf6 28. Qe2 Ng7 29. Rcd1 Nf5 30. Qg4 Qd6 1/2-1/2

[Event "Avoine op 21th"]
[Site "Avoine"]
[Date "2006.07.25"]
[Round "4"]
[White "Cantagrel, Sylvain"]
[Black "Both, Gert"]
[Result "1/2-1/2"]
[ECO "B46"]
[WhiteElo "1960"]
[BlackElo "2129"]
[PlyCount "44"]
[EventDate "2006.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d5 8. 0-0 Be7 9. Qe2 Nf6 10. b3 0-0 11. Bb2 Qc7 12. Rfe1 d4 13. Na4 e5 14. c3 c5 15. Rac1 Qa7 16. cxd4 cxd4 17. Rc6 Bb7 18. Rc2 Rfc8 19. Rec1 Ne8 20. Kf1 g6 21. Qg4 Rxc2 22. Rxc2 Rd8 1/2-1/2

[Event "Avoine op 21th"]
[Site "Avoine"]
[Date "2006.07.23"]
[Round "2"]
[White "Rivalin, Kenny"]
[Black "Both, Gert"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "1980"]
[BlackElo "2129"]
[PlyCount "42"]
[EventDate "2006.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 a6 6. Be2 Nf6 7. Nc3 Qc7 8. 0-0 b5 9. a3 Bb7 10. f3 Rc8 11. Nxc6 dxc6 12. Qe1 c5 13. Rd1 Bd6 14. Qh4 Be7 15. Qf2 0-0 16. Nb1 c4 17. c3 Nd7 18. Nd2 Nc5 19. Rfe1 f5 20. exf5 Rxf5 21. Nf1 Ne4 0-1

[Event "Avoine op 21th"]
[Site "Avoine"]
[Date "2006.07.22"]
[Round "1"]
[White "Both, Gert"]
[Black "Trens, Yohan"]
[Result "0-1"]
[ECO "A69"]
[WhiteElo "2129"]
[BlackElo "2021"]
[PlyCount "96"]
[EventDate "2006.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Re8 10. Nd2 Na6 11. f4 Rb8 12. a4 Nb4 13. Bf3 b6 14. Nc4 Ba6 15. Qb3 Qd7 16. Rd1 Bxc4 17. Qxc4 Ng4 18. Ne2 a6 19. h3 Nf6 20. Nc3 Nc2 21. Rb1 Nd4 22. Qd3 b5 23. axb5 axb5 24. b4 c4 25. Qf1 Nb3 26. Re1 Qa7+ 27. Kh2 Ng4+ 28. hxg4 Bxc3 29. Be3 Qe7 30. Re2 Qh4+ 31. Kg1 Bxb4 32. Rxb3 cxb3 33. Rb2 Bc5 34. Rxb3 Bxe3+ 35. Rxe3 Qf6 36. g3 Qd4 37. Qd3 Qxd3 38. Rxd3 b4 39. Rb3 Rec8 40. Kf2 Rc3 41. Rb1 b3 42. e5 b2 43. e6 fxe6 44. dxe6 Rc1 45. Be4 Rxb1 46. Bxb1 Kf8 47. f5 gxf5 48. gxf5 Ke7 0-1

[Event "Berlin Lichtenberger Sommer 2nd"]
[Site "Berlin"]
[Date "2003.08.24"]
[Round "9.34"]
[White "Both, Gert"]
[Black "Zur, Jan"]
[Result "0-1"]
[ECO "D66"]
[BlackElo "1610"]
[PlyCount "106"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nc3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 a6 11. Ne4 Qa5+ 12. Nc3 c5 13. b3 cxd4 14. Nxd4 Bb4 15. Qd2 Bb7 16. 0-0 Nd5 17. Nde2 Rac8 18. Be4 Nxc3 19. Bxb7 Rc7 20. Nxc3 Bxc3 21. Rxc3 Qxc3 22. Qxc3 Rxc3 23. Bxa6 b4 24. Bb5 Nf6 25. Bf4 Ra8 26. Bd6 Rc2 27. Bxb4 Nd5 28. Bd6 Raxa2 29. e4 Nc3 30. Bc4 Nxe4 31. Bg3 Nxg3 32. hxg3 Kf8 33. g4 Ke7 34. g5 Kd6 35. g3 g6 36. Kg2 Ra5 37. Rh1 Rf5 38. Rf1 Rxg5 39. Bd3 Rd2 40. Bc4 Rc5 41. Kf3 Rd4 42. Ra1 Rcxc4 43. bxc4 Rxc4 44. Ra7 Rc7 45. Ra5 Ke7 46. Kf4 Kf6 47. Ra4 h5 48. Kf3 g5 49. Ke3 Rd7 50. Ra5 Rd8 51. Ke4 Rh8 52. Ra1 h4 53. Rh1 hxg3 0-1

[Event "Berlin Lichtenberger Sommer 2nd"]
[Site "Berlin"]
[Date "2003.08.23"]
[Round "8.39"]
[White "Gross, Martin"]
[Black "Both, Gert"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1713"]
[PlyCount "84"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 Ne7 9. b4 a6 10. Bd2 h6 11. a4 Nd7 12. b5 axb5 13. axb5 f5 14. Qb3 Kh7 15. Rfc1 f4 16. Na4 g5 17. g4 Rxa4 18. Qxa4 Nc5 19. Qa8 Bxg4 20. Qxd8 Rxd8 21. Bc3 Be6 22. h3 Bf6 23. Ra1 Rg8 24. Nh2 Ng6 25. Ra7 Nh4 26. Bxb7 Nxb7 27. Rxb7 Rg7 28. Ng4 Bd8 29. Ra1 h5 30. Nh2 Bxh3 31. Ra8 Bg2 32. f3 g4 33. Rxd8 gxf3 34. Rbb8 Bh3+ 35. Kf2 Rg2+ 36. Ke1 f2+ 37. Kd2 Rxh2 38. Rb7 f1Q 39. Rxc7+ Kh6 40. Rxd6+ Ng6 41. Bxe5 Qxe2+ 42. Kc3 Qb2# 0-1

[Event "Berlin Lichtenberger Sommer 2nd"]
[Site "Berlin"]
[Date "2003.08.22"]
[Round "7.39"]
[White "Both, Gert"]
[Black "Grigoleit, Steven"]
[Result "1/2-1/2"]
[ECO "A73"]
[BlackElo "1793"]
[PlyCount "63"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Na6 10. h3 Nc7 11. a4 a6 12. Bf4 Rb8 13. Nd2 b5 14. axb5 axb5 15. Ra7 Nfe8 16. Nb3 Bd7 17. Na5 b4 18. Na4 Ra8 19. Nb7 Qb8 20. Rxa8 Qxa8 21. Nb6 Qxb7 22. Nxd7 Nxd5 23. Nxc5 dxc5 24. exd5 Bxb2 25. Be3 Qb6 26. Qb3 Bd4 27. Bxd4 cxd4 28. Rb1 Nf6 29. Qxb4 Qxb4 30. Rxb4 Nxd5 31. Rxd4 Nb6 32. Rd6 1/2-1/2

[Event "Berlin Lichtenberger Sommer 2nd"]
[Site "Berlin"]
[Date "2003.08.21"]
[Round "6.24"]
[White "Horn, Sven"]
[Black "Both, Gert"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2097"]
[PlyCount "57"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Nf6 7. 0-0 Qc7 8. Be3 Be7 9. Kh1 0-0 10. f4 d6 11. Qe1 b5 12. Bd3 Bb7 13. a3 Rfd8 14. Qg3 Nxd4 15. Bxd4 d5 16. Be5 Qb6 17. f5 Rd7 18. fxe6 Qxe6 19. exd5 Qg4 20. Qf2 Qh5 21. Bf5 Rdd8 22. Qg3 Qh6 23. Bc7 Bd6 24. Bxd6 Nh5 25. Qe5 Rxd6 26. Be6 Rxe6 27. dxe6 fxe6 28. Qc7 Bxg2+ 29. Kxg2 1-0

[Event "Berlin Lichtenberger Sommer 2nd"]
[Site "Berlin"]
[Date "2003.08.20"]
[Round "5.41"]
[White "Both, Gert"]
[Black "Gruenwald, Eduard"]
[Result "1-0"]
[ECO "E32"]
[BlackElo "1684"]
[PlyCount "79"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e3 Bb7 6. f3 Bxc3+ 7. Qxc3 d5 8. b3 0-0 9. Bd3 Nbd7 10. Ne2 c5 11. 0-0 Rc8 12. Qe1 e5 13. dxe5 Nxe5 14. Bf5 Rc7 15. Bb2 Ng6 16. Rd1 Qe7 17. Nc3 dxc4 18. Nb5 Rc6 19. Qc3 Bc8 20. Be4 Re6 21. bxc4 a6 22. Na3 Bb7 23. Bxb7 Qxb7 24. Nc2 Ne5 25. Rd2 Qc7 26. Rfd1 b5 27. cxb5 axb5 28. Nd4 b4 29. Nxe6 bxc3 30. Nxc7 cxb2 31. Rxb2 Nc4 32. Rb3 Rc8 33. Nd5 Nxd5 34. Rxd5 Na5 35. Rxc5 Ra8 36. Rxa5 Rc8 37. Rb7 Rc1+ 38. Kf2 Rc2+ 39. Kg3 g6 40. Raa7 1-0

[Event "Berlin Lichtenberger Sommer 2nd"]
[Site "Berlin"]
[Date "2003.08.19"]
[Round "4.48"]
[White "Bade, Heidrun"]
[Black "Both, Gert"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "1718"]
[PlyCount "142"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Qc7 7. Be3 Nf6 8. 0-0 Bb4 9. f3 0-0 10. Kh1 Bxc3 11. bxc3 d5 12. Bg5 Nd7 13. exd5 exd5 14. Re1 Nce5 15. Nf5 Ng6 16. Qd4 Qe5 17. Bd3 Qxd4 18. cxd4 f6 19. Bd2 Nb6 20. Ne7+ Kf7 21. Nxg6 hxg6 22. Bb4 Rd8 23. Re7+ Kg8 24. Bxg6 Nc4 25. Rae1 Bd7 26. Bf7+ Kh7 27. Bxd5 Bb5 28. Bxb7 Rab8 29. Bc5 Nd6 30. Bxd6 Rxd6 31. c3 Bc4 32. h4 Bxa2 33. Rc7 f5 34. Kh2 Kh6 35. Re5 Rf6 36. d5 Kg6 37. c4 Bxc4 38. Rxc4 Rxb7 39. Rc6 Rb6 40. Rc4 Rfd6 41. f4 Kf6 42. Rc8 Kg6 43. Rh8 Rf6 44. Re7 Rf7 45. Re5 Rd6 46. Ra8 Rb6 47. Rd8 Rff6 48. Re7 Rf7 49. h5+ Kf6 50. Rxf7+ Kxf7 51. Rd7+ Kf8 52. d6 a5 53. Kh3 Ra6 54. Kh4 a4 55. Kg5 a3 56. Kg6 Ke8 57. Re7+ Kd8 58. Re1 a2 59. Ra1 Ra7 60. Kxf5 Kd7 61. Ke4 Kxd6 62. Kd3 Kd5 63. Kc2 Ke4 64. g3 Kf5 65. Kb2 Kg4 66. Rxa2 Rxa2+ 67. Kxa2 Kxh5 68. Kb3 Kg4 69. Kc4 Kxg3 70. f5 Kg4 71. Kd5 Kxf5 0-1

[Event "Berlin Lichtenberger Sommer 2nd"]
[Site "Berlin"]
[Date "2003.08.18"]
[Round "3.42"]
[White "Both, Gert"]
[Black "Kurbel, Horst Peter"]
[Result "0-1"]
[ECO "A53"]
[BlackElo "1710"]
[PlyCount "92"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. d5 Nc5 6. f3 a5 7. Be3 Nfd7 8. Nge2 Be7 9. Qd2 0-0 10. 0-0-0 a4 11. Kb1 a3 12. b3 b6 13. g4 Bb7 14. h4 c6 15. Ng3 g6 16. h5 cxd5 17. hxg6 fxg6 18. Nxd5 Rxf3 19. Qg2 Rf7 20. Be2 Bxd5 21. exd5 Bg5 22. Qg1 Qe7 23. Rd2 Raf8 24. Bd1 Bf4 25. b4 Bxg3 26. bxc5 Bf4 27. cxb6 Nc5 28. Bxf4 Rxf4 29. Rh3 Ne4 30. Re2 Rf1 31. Qe3 Rxd1+ 32. Kc2 Rff1 33. Qxe4 Rc1+ 34. Kb3 Qb7 35. Kxa3 Qa6+ 36. Kb2 Qxb6+ 37. Rb3 Qg1 38. Qe3 Rb1+ 39. Ka3 Rxb3+ 40. Qxb3 Qxg4 41. Qb8+ Kg7 42. Rc2 Rf3+ 43. Kb4 Qd7 44. Qb5 Qa7 45. a4 Rf7 46. Ka3 Rb7 0-1

[Event "Berlin Lichtenberger Sommer 2nd"]
[Site "Berlin"]
[Date "2003.08.17"]
[Round "2.16"]
[White "Teschke, Olaf"]
[Black "Both, Gert"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "2141"]
[PlyCount "93"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 Nf6 6. Bf4 e5 7. Bg5 d6 8. Nd2 a6 9. Nc3 Be6 10. Bc4 b5 11. Bb3 Be7 12. Bxf6 Bxf6 13. Nd5 0-0 14. 0-0 Rc8 15. c3 g6 16. a4 Bxd5 17. Bxd5 b4 18. Bxc6 Rxc6 19. c4 Bg5 20. b3 Bxd2 21. Qxd2 a5 22. Rad1 Qb6 23. Qe3 Qxe3 24. fxe3 Ra8 25. Rd5 Raa6 26. g4 g5 27. Rb5 Rc7 28. Rb8+ Kg7 29. Rd1 Re7 30. Rd8 Re6 31. Rd5 Rf6 32. Kg2 Re6 33. Rb5 Re7 34. Rbb8 Rc7 35. Rg8+ Kf6 36. Rh8 Kg7 37. Rbg8+ Kh6 38. h4 f6 39. h5 Rg7 40. Ra8 Raa7 41. Rxa7 Rxa7 42. Rd8 Kg7 43. Rxd6 Kf7 44. Kf3 Ke7 45. Rd5 Ra8 46. Ke2 Ra6 47. Kd3 1-0

[Event "Berlin Lichtenberger Sommer 2nd"]
[Site "Berlin"]
[Date "2003.08.16"]
[Round "1.59"]
[White "Both, Gert"]
[Black "Schmeisser, Peter"]
[Result "1-0"]
[ECO "E91"]
[BlackElo "1502"]
[PlyCount "79"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 c5 7. d5 Na6 8. 0-0 Nc7 9. h3 Bd7 10. Rb1 Nfe8 11. Bg5 a6 12. a4 f5 13. Nd2 h6 14. Bf4 e5 15. Bh2 a5 16. f3 f4 17. Nb5 Qg5 18. Kh1 Rc8 19. Qe1 Bf6 20. Bg1 Be7 21. Bf2 Qh5 22. Kh2 g5 23. Rg1 Nf6 24. g4 fxg3+ 25. Rxg3 Kh8 26. f4 Qg6 27. fxe5 Nxb5 28. exf6 Bxf6 29. cxb5 Be5 30. Nc4 Bf4 31. Nb6 Rcd8 32. Nxd7 Rxd7 33. Bg4 Re7 34. Be6 h5 35. Kg2 Be5 36. Qe2 Rf4 37. Bf5 Qh6 38. Be3 g4 39. hxg4 hxg4 40. Rh1 1-0

