[Event "AUT-chT2W 2223"]
[Site "Austria"]
[Date "2023.01.22"]
[Round "8.5"]
[White "Hengl, Philip"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "1928"]
[BlackElo "2244"]
[PlyCount "60"]
[EventDate "2022.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Pradl"]
[BlackTeam "Salzburg Royal"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Nf6 6. Nfd2 g6 7. f3 Bh6 8. a4 Nbd7 9. Na3 0-0 10. Nac4 Rd8 11. a5 Nc5 12. b4 Na6 13. c3 Be6 14. Kc2 Nd7 15. Nb2 Nc7 16. Nb3 Bxc1 17. Rxc1 f6 18. Be2 Bxb3+ 19. Kxb3 Ne5 20. Rcd1 g5 21. Nc4 Kf7 22. Nxe5+ fxe5 23. Kc2 Kf6 24. Bc4 Ne6 25. Bxe6 Rxd1 26. Kxd1 Kxe6 27. Ke2 h6 28. h4 a6 29. hxg5 hxg5 30. Rh6+ Kf7 1/2-1/2

[Event "AUT-chT2W 2223"]
[Site "Austria"]
[Date "2023.01.21"]
[Round "7.5"]
[White "De Visser, Leon"]
[Black "Maiwald, Jens Uwe"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2244"]
[BlackElo "2431"]
[PlyCount "96"]
[EventDate "2022.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Salzburg Royal"]
[BlackTeam "Mayrhofen/Zillertal"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. d4 g6 2. Bf4 Bg7 3. Nc3 d6 4. e4 a6 5. Qd2 Nd7 6. Nf3 e6 7. a4 h6 8. Bc4 Ne7 9. 0-0 b6 10. h3 Bb7 11. Rfe1 g5 12. Bh2 Ng6 13. Rad1 0-0 14. Bb3 Kh8 15. Qe3 Qe7 16. Ne2 Nf6 17. e5 Nd5 18. exd6 cxd6 19. Bxd5 Bxd5 20. Nc3 Bxf3 21. Qxf3 Qd7 22. Qg3 Rfd8 23. Qd3 d5 24. Ra1 Rdc8 25. Ne2 b5 26. axb5 axb5 27. c3 Ra4 28. Rxa4 bxa4 29. Ra1 Ra8 30. Ra2 Ne7 31. Ng3 Qb7 32. Qc2 Qb5 33. Nh5 Ra6 34. Be5 Bxe5 35. dxe5 Ng6 36. Nf6 Qc4 37. b3 axb3 38. Rxa6 Qxa6 39. Qxb3 Qa1+ 40. Kh2 Qa7 41. Qb5 Nxe5 42. f4 gxf4 43. Qe8+ Kg7 44. Nh5+ Kh7 45. Qf8 Nf3+ 46. gxf3 Qf2+ 47. Kh1 Qxf3+ 48. Kh2 Qe2+ 0-1

[Event "AUT-chT2W 2223"]
[Site "Austria"]
[Date "2023.01.20"]
[Round "6.5"]
[White "Lehner, Oliver"]
[Black "De Visser, Leon"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2395"]
[BlackElo "2244"]
[PlyCount "35"]
[EventDate "2022.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Absam"]
[BlackTeam "Salzburg Royal"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 Bg4 6. c3 e6 7. Be3 Bxf3 8. Qxf3 Nxe5 9. Bb5+ Nd7 10. c4 Ngf6 11. Nc3 Be7 12. 0-0-0 0-0 13. cxd5 Bxc5 14. dxe6 Bxe3+ 15. Qxe3 fxe6 16. Qxe6+ Rf7 17. Bc4 Qf8 18. Rxd7 1-0

[Event "AUT-chT2W 2122"]
[Site "Austria"]
[Date "2022.06.05"]
[Round "8.4"]
[White "Petrov, Marian"]
[Black "De Visser, Leon"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2463"]
[BlackElo "2251"]
[PlyCount "65"]
[EventDate "2021.10.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Lustenau"]
[BlackTeam "Salzburg Royal"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Qg4 Ne7 7. Bd3 0-0 8. Nf3 f5 9. Qg3 Ng6 10. Nc3 Nc6 11. 0-0 a6 12. Re1 Bd7 13. Ne2 Qc7 14. Nf4 Nxf4 15. Bxf4 b5 16. c3 Be8 17. Bd2 Qe7 18. Rac1 Bg6 19. Qf4 Bh5 20. Nd4 Na5 21. Rc2 Nc4 22. Bc1 Bxd4 23. cxd4 Rfc8 24. Qg3 b4 25. Bg5 Qb7 26. axb4 Qxb4 27. Rec1 Nb6 28. h4 a5 29. Rc7 Bg4 30. Bf6 gxf6 31. exf6 Qxd4 32. f7+ Kh8 33. Rxc8+ 1-0

[Event "AUT-chT2W 2122"]
[Site "Austria"]
[Date "2022.06.04"]
[Round "7.1"]
[White "De Visser, Leon"]
[Black "Hoefelsauer, Thomas"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2251"]
[BlackElo "2336"]
[PlyCount "40"]
[EventDate "2021.10.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Salzburg Royal"]
[BlackTeam "Wolfurt"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Bf5 5. c3 Nc6 6. Qb3 Qd7 7. Nf3 f6 8. Nbd2 g5 9. Bg3 h5 10. h3 Nh6 11. c4 dxc4 12. Nxc4 e5 13. 0-0-0 Rc8 14. dxe5 Na5 15. Qc3 Qa4 16. exf6 Bb4 17. Qe3+ Kf8 18. Bd3 Nxc4 19. Bxf5 Nxe3+ 20. Bxc8 Qc2# 0-1

[Event "AUT-chT2W 2122"]
[Site "Austria"]
[Date "2022.06.03"]
[Round "6.2"]
[White "Breder, Dennis"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2462"]
[BlackElo "2251"]
[PlyCount "88"]
[EventDate "2021.10.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Hohenems II"]
[BlackTeam "Salzburg Royal"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 e5 7. dxe5 Nxe5 8. Qe2 Ne4 9. Bb5+ Bd7 10. Nf3 Bxb5 11. Qxb5+ Qd7 12. Qxd7+ Nxd7 13. 0-0 Bc5 14. Nbd2 0-0 15. Nb3 Bb6 16. Bf4 Rad8 17. Rad1 Ndc5 18. Nxc5 Bxc5 19. Nd4 Rd7 20. Rfe1 Rfd8 21. Kf1 Bxd4 22. Rxd4 Nc5 23. Bg5 f6 24. Be3 Ne6 25. Rb4 Kf7 26. Rd1 a6 27. a4 Ke7 28. Ke2 Rc8 29. g4 Rc4 30. Rxd5 Rxb4 31. Rxd7+ Kxd7 32. cxb4 Kc6 33. f4 Kd5 34. f5 Nf8 35. Kd3 Nd7 36. Bd4 b5 37. axb5 axb5 38. b3 h5 39. Ke3 hxg4 40. hxg4 Ne5 41. Bxe5 Kxe5 42. Kd3 Kd5 43. Ke3 Ke5 44. Kd3 Kd5 1/2-1/2

[Event "AUT-chT2W 1920"]
[Site "Austria"]
[Date "2020.03.08"]
[Round "11.2"]
[White "Seresin, Francesco"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2362"]
[BlackElo "2224"]
[PlyCount "138"]
[EventDate "2019.10.04"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kufstein/Woergl"]
[BlackTeam "Salzburg ASK"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. h3 Bf5 8. Bxf5 gxf5 9. Na3 Rg8 10. g3 e6 11. Nc2 Bd6 12. Ne2 Ne4 13. Ne3 Ne7 14. Qa4+ Qd7 15. Qxd7+ Kxd7 16. g4 Ng6 17. Bxd6 Nxd6 18. f3 Ne7 19. Kf2 h5 20. gxh5 Rh8 21. Nf4 Ng8 22. Nf1 Nf6 23. Ng3 Nde8 24. Rac1 Rc8 25. b3 Ng7 26. c4 Ngxh5 27. Nge2 Nxf4 28. Nxf4 dxc4 29. bxc4 Rc7 30. h4 Nh5 31. Nd3 Rhc8 32. c5 Ke7 33. Ke3 Rh8 34. Rh2 Rd7 35. Ne5 Rc7 36. Rb1 Nf6 37. Rg1 Nd5+ 38. Kd2 Kf6 39. h5 Rh6 40. Rg8 Nf4 41. Rh4 Ng6 42. Nxg6 fxg6 43. Rxg6+ Rxg6 44. hxg6 Kxg6 45. Kd3 Kg5 46. Rh8 Kf4 47. Re8 Rc6 48. Re7 b6 49. Kc4 bxc5 50. dxc5 Ra6 51. Kb5 Rxa2 52. Rxe6 Rb2+ 53. Ka6 Kxf3 54. c6 Ra2+ 55. Kb7 Rb2+ 56. Kxa7 Ra2+ 57. Kb7 Rb2+ 58. Kc8 f4 59. c7 Rc2 60. Kd7 Rxc7+ 61. Kxc7 Kg2 62. Rg6+ Kh2 63. Rf6 Kg3 64. Kd6 f3 65. Ke5 f2 66. Ke4 Kg2 67. Rg6+ Kh2 68. Rf6 Kg2 69. Rxf2+ Kxf2 1/2-1/2

[Event "AUT-chT2W 1920"]
[Site "Austria"]
[Date "2020.03.07"]
[Round "10.2"]
[White "De Visser, Leon"]
[Black "Reich, Thomas"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2224"]
[BlackElo "2376"]
[PlyCount "93"]
[EventDate "2019.10.04"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Bernhard"]
[BlackTeam "Jenbach II"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 Nc6 6. 0-0-0 0-0 7. f3 a6 8. Kb1 Qe8 9. Bh6 e5 10. d5 Nd4 11. h4 Nh5 12. Nge2 Nxe2 13. Nxe2 f5 14. exf5 gxf5 15. Bxg7 Kxg7 16. f4 Qe7 17. Rh3 Nf6 18. Nc3 e4 19. Qd4 Bd7 20. g4 fxg4 21. Re3 c5 22. dxc6 Bxc6 23. Bc4 Rae8 24. Nd5 Bxd5 25. Bxd5 Kh8 26. Rxe4 Qg7 27. Rxe8 Rxe8 28. Bxb7 Ne4 29. Bxe4 Qxd4 30. Rxd4 d5 31. Rxd5 Rxe4 32. b3 Rxf4 33. Rg5 h6 34. Rg6 Kh7 35. h5 Rf5 36. Rxg4 Rxh5 37. c4 Rf5 38. b4 h5 39. Rd4 Kg6 40. c5 Rf8 41. a4 Rh8 42. b5 axb5 43. axb5 h4 44. Kc2 h3 45. Rd1 Rh5 46. Kb3 Rxc5 47. Kb4 1/2-1/2

[Event "AUT-chT2W 1920"]
[Site "Austria"]
[Date "2020.03.06"]
[Round "9.2"]
[White "Schmidlechner, Alexander"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "E38"]
[WhiteElo "2152"]
[BlackElo "2224"]
[PlyCount "57"]
[EventDate "2019.10.04"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Hoerbranz"]
[BlackTeam "Bernhard"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 e6 6. e3 Bb4 7. Qc2 0-0 8. Be2 d5 9. Nxc6 bxc6 10. 0-0 e5 11. a3 Bd6 12. cxd5 cxd5 13. Nb5 Be6 14. Nxd6 Qxd6 15. Bd2 Rfc8 16. Qa4 Ne4 17. Bb4 Qb6 18. Ba6 Nc5 19. Bxc5 Rxc5 20. b4 Rc7 21. Rfc1 Rd8 22. Rxc7 Qxc7 23. Qd1 d4 24. exd4 Rxd4 25. Qe1 Qb6 26. Bf1 h5 27. h3 h4 28. Qe3 f6 29. Be2 1/2-1/2

[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2020.03.01"]
[Round "9.5"]
[White "De Visser, Leon"]
[Black "Duncker, Joachim"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2221"]
[BlackElo "2201"]
[PlyCount "111"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Griesheim"]
[BlackTeam "Marburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 cxd4 5. exd4 Nc6 6. Nd2 e6 7. Ngf3 Nh5 8. Be3 g6 9. Ne5 f6 10. Nxc6 bxc6 11. Be2 Ng7 12. Bh6 Kf7 13. h4 Nf5 14. Bxf8 Rxf8 15. h5 g5 16. 0-0 Kg8 17. Nb3 Rb8 18. Qd2 Rb7 19. Nc5 Rg7 20. Bg4 e5 21. Rfe1 Qd6 22. Qd3 Nh6 23. Bxc8 Rxc8 24. Qg3 Rd8 25. dxe5 fxe5 26. b4 Re8 27. Rad1 g4 28. c4 Nf5 29. Qd3 Nd4 30. Qxd4 exd4 31. Rxe8+ Kf7 32. Rde1 Rg8 33. Nb7 Qc7 34. Nd8+ Qxd8 35. Rxd8 Rxd8 36. c5 Kf6 37. a3 Rd7 38. Kf1 d3 39. Re3 Kg5 40. Rxd3 d4 41. Ke2 Kxh5 42. Rd2 Kg5 43. Kd3 Kf5 44. Re2 a5 45. Re4 axb4 46. axb4 Ra7 47. Rxd4 Ra2 48. g3 h5 49. Rf4+ Ke5 50. Kc4 Ra3 51. b5 h4 52. bxc6 Ra8 53. c7 h3 54. Rxg4 Rh8 55. c8Q Rxc8 56. Rh4 1-0

[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2020.02.29"]
[Round "8.6"]
[White "De Visser, Leon"]
[Black "Tiba, Vladyslav"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2221"]
[BlackElo "2364"]
[PlyCount "47"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Griesheim"]
[BlackTeam "Bad Emstal/Wolfhagen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 h5 6. Nf3 0-0 7. Ne5 c5 8. dxc5 Qa5 9. Qd2 Qxc5 10. 0-0-0 Bf5 11. f3 Nc6 12. Nxc6 bxc6 13. Na4 Qxc2+ 14. Qxc2 Bxc2 15. Kxc2 Ne8 16. e4 e5 17. Bg5 Nc7 18. Kb1 f6 19. Be3 Rfc8 20. Rc1 Ne6 21. Ba6 Rc7 22. Nc5 Nxc5 23. Bxc5 Rd8 24. Bb4 1-0

[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2020.01.19"]
[Round "7.4"]
[White "De Visser, Leon"]
[Black "Akbarinia, Sayed Arash"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2221"]
[BlackElo "2374"]
[PlyCount "56"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Griesheim"]
[BlackTeam "Oberursel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Nbd7 5. 0-0 dxc4 6. Qa4 Rb8 7. Qxc4 b5 8. Qc2 c5 9. d4 Bb7 10. Bf4 Rc8 11. Qb3 a6 12. a4 c4 13. Qd1 b4 14. Nbd2 Nd5 15. Ne5 Nxe5 16. Bxe5 c3 17. bxc3 Nxc3 18. Qe1 Bxg2 19. Kxg2 f6 20. Bf4 Qxd4 21. Nf3 Qe4 22. Rc1 g5 23. Bd2 g4 24. Bxc3 gxf3+ 25. exf3 Qxe1 26. Rfxe1 bxc3 27. Rxe6+ Kf7 28. Rb6 c2 0-1

[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2020.01.18"]
[Round "6.4"]
[White "Nazarenus, Moritz"]
[Black "De Visser, Leon"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "2220"]
[BlackElo "2221"]
[PlyCount "40"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Schoeneck"]
[BlackTeam "Griesheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 0-0 8. Nf3 Qa5 9. a7 Nxe4 10. axb8Q Rxb8 11. Bd2 Nxd2 12. Nxd2 Rxb2 13. Na4 Rb4 14. Rc1 Rxa4 15. Bc4 Bh6 16. Qe2 Ba6 17. Bxa6 Bxd2+ 18. Qxd2 Qxa6 19. Qe2 Qa5+ 20. Kf1 Rxa2 0-1

[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2019.12.08"]
[Round "5.5"]
[White "De Visser, Leon"]
[Black "Felgendreher, Heiko"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2221"]
[BlackElo "2186"]
[PlyCount "53"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Griesheim"]
[BlackTeam "Moerlenbach Birkenau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 h5 6. Nf3 0-0 7. Ne5 c6 8. Qd2 b5 9. 0-0-0 a5 10. f3 a4 11. Bd3 b4 12. Ne2 Qb6 13. g4 Na6 14. Rdg1 b3 15. a3 hxg4 16. c3 Nc7 17. h5 gxh5 18. Ng3 h4 19. Rxh4 Rd8 20. fxg4 Ne4 21. Qh2 f6 22. Rh1 fxe5 23. Rh8+ Bxh8 24. Qxh8+ Kf7 25. Rh7+ Ke6 26. Qxe5+ Kd7 27. Rxe7# 1-0

[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2019.12.07"]
[Round "4.5"]
[White "Schupp, Uwe"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2096"]
[BlackElo "2221"]
[PlyCount "140"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Griesheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. c4 e6 5. cxd5 Bxf3 6. Bxf3 cxd5 7. Nc3 Nc6 8. 0-0 Nf6 9. d3 Be7 10. Qa4 0-0 11. Bf4 a6 12. Rfc1 b5 13. Qd1 Rc8 14. a3 Qb6 15. b4 Rfd8 16. Rab1 e5 17. Bg5 e4 18. Bxf6 Bxf6 19. Bg4 Rc7 20. dxe4 Bxc3 21. Rxc3 Ne5 22. Rxc7 Qxc7 23. Rc1 Qe7 24. e3 h5 25. Bh3 dxe4 26. Qxd8+ Qxd8 27. Rc8 Qf8 28. Rxf8+ Kxf8 29. Bf5 Nf3+ 30. Kf1 g6 31. Bc8 Nd2+ 32. Ke2 Nb1 33. Bxa6 Ke7 34. Bb7 Kd6 35. Bxe4 Nxa3 36. Kd2 Nc4+ 37. Kc3 Ne5 38. Bd3 Kc6 39. Be2 f6 40. Kd4 Nd7 41. e4 Nf8 42. f4 Ne6+ 43. Ke3 Ng7 44. Bd3 g5 45. e5 gxf4+ 46. Kxf4 fxe5+ 47. Kxe5 Ne8 48. Be2 Nc7 49. Bxh5 Na6 50. Be8+ Kc7 51. Bxb5 Nxb4 52. Ke6 Nc2 53. Ke7 Ne3 54. Bd3 Kc6 55. h4 Kd5 56. Kf6 Ng4+ 57. Kg5 Ne5 58. Bg6 Ke6 59. h5 Nf3+ 60. Kf4 Nd4 61. Bd3 Kf6 62. Bc4 Kg7 63. g4 Kh6 64. Bd5 Ne2+ 65. Ke3 Ng3 66. Bf7 Kg5 67. Bg6 Nf1+ 68. Ke2 Nh2 69. Bf5 Nxg4 70. Bxg4 Kh6 1/2-1/2

[Event "AUT-chT2W 1920"]
[Site "Austria"]
[Date "2019.11.24"]
[Round "5.1"]
[White "De Visser, Leon"]
[Black "Shengelia, Davit"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2224"]
[BlackElo "2531"]
[PlyCount "60"]
[EventDate "2019.10.04"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Bernhard"]
[BlackTeam "Absam"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. d4 Nf6 2. Bf4 c5 3. d5 d6 4. Nc3 a6 5. a4 e5 6. Bd2 Bf5 7. g3 Ne4 8. Bg2 Nxd2 9. Qxd2 Be7 10. e4 Bg6 11. h4 h6 12. Nd1 f5 13. exf5 Bxf5 14. Ne3 Bh7 15. Ne2 0-0 16. Nc3 Nd7 17. Be4 Bxe4 18. Nxe4 Nf6 19. Qd3 Qd7 20. a5 Rf7 21. Rf1 Raf8 22. Ra3 Nxe4 23. Qxe4 Qb5 24. Nd1 c4 25. Ra2 Bd8 26. Ne3 Bxa5+ 27. c3 Bb6 28. Nxc4 Bxf2+ 29. Ke2 Rc8 30. Rxf2 Rxc4 0-1

[Event "AUT-chT2W 1920"]
[Site "Austria"]
[Date "2019.11.23"]
[Round "4.1"]
[White "Moroder, Stefan"]
[Black "De Visser, Leon"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2255"]
[BlackElo "2224"]
[PlyCount "77"]
[EventDate "2019.10.04"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Rochade Rum"]
[BlackTeam "Bernhard"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. a3 Ne7 7. Bd3 Ng6 8. b4 Be7 9. 0-0 a5 10. b5 Nd7 11. Re1 Qc7 12. Bb2 a4 13. Nbd2 Nc5 14. Bf1 0-0 15. h4 Bxh4 16. Nxh4 Nxh4 17. Qh5 Qe7 18. Re3 h6 19. Rh3 Ng6 20. Rg3 Qh4 21. Qf3 b6 22. Rg4 Qe7 23. Qh3 Bd7 24. Nf3 Rfc8 25. Re1 Be8 26. Nd4 Ne4 27. f3 Ng5 28. Qh2 f5 29. exf6 Qxf6 30. Bd3 e5 31. Nc6 Bxc6 32. bxc6 Rxc6 33. Bxe5 Nxe5 34. Rxe5 Re6 35. Rgxg5 Rae8 36. Rgf5 Qe7 37. Rxe6 Qc5+ 38. Kf1 Rxe6 39. Qb8+ 1-0

[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2019.11.17"]
[Round "3.4"]
[White "Reucker, Friedrich"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2046"]
[BlackElo "2221"]
[PlyCount "45"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Erfurt Empor"]
[BlackTeam "Griesheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. b3 Bg4 5. Bb2 e6 6. Be2 Nbd7 7. h3 Bh5 8. 0-0 Be7 9. Nc3 0-0 10. Rc1 a5 11. d4 Qb8 12. Ne5 Bxe2 13. Nxe2 a4 14. cxd5 exd5 15. bxa4 Nb6 16. Nc3 Bd6 17. Qb3 Qa7 18. Ba3 Bxa3 19. Qxa3 Nxa4 20. Qxa4 Qxa4 21. Nxa4 Rxa4 22. Rb1 Ra7 23. Rb6 1/2-1/2

[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2019.11.16"]
[Round "2.4"]
[White "De Visser, Leon"]
[Black "Schneider, Christian1111"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2221"]
[BlackElo "2214"]
[PlyCount "62"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Griesheim"]
[BlackTeam "Stadtilm Blau Weiss"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Qf3 Nc6 5. Nc3 Bb7 6. Nge2 d6 7. 0-0-0 Qc8 8. e4 Be7 9. h4 e5 10. dxe5 dxe5 11. Be3 0-0 12. Ng3 Re8 13. Nf5 Nd4 14. Nxd4 exd4 15. Rxd4 c5 16. Rd2 Qe6 17. Qf5 Nxe4 18. Qxe6 fxe6 19. Nxe4 Bxe4 20. f3 Bd5 21. c4 Bc6 22. Bd3 Rad8 23. h5 Bf6 24. h6 g6 25. Re1 Kf7 26. Kc2 Rd7 27. b3 Red8 28. Bf4 Rd4 29. Be3 R4d7 30. Bf4 Rd4 31. Be3 R4d7 1/2-1/2

[Event "AUT-chT2W 1920"]
[Site "Austria"]
[Date "2019.10.06"]
[Round "3.2"]
[White "De Visser, Leon"]
[Black "Burschowsky, Matthias"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2224"]
[BlackElo "2249"]
[PlyCount "213"]
[EventDate "2019.10.04"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]
[WhiteTeam "Bernhard"]
[BlackTeam "Salzburg ASK"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. a3 a6 6. e3 d6 7. Nge2 Nf6 8. Rb1 0-0 9. 0-0 Rb8 10. b4 Bf5 11. d3 cxb4 12. axb4 Qd7 13. b5 axb5 14. Rxb5 Na7 15. Rb6 Qc7 16. Rb3 e5 17. Ba3 Bd7 18. Qb1 Bc6 19. Nd5 Nxd5 20. Bxd5 Bxd5 21. cxd5 b5 22. Nc3 Qb6 23. Ne4 Rfd8 24. Rc1 Bf8 25. Bb4 Rbc8 26. Ra3 Rxc1+ 27. Qxc1 Qb8 28. Qa1 Nc8 29. Ba5 Nb6 30. Rb3 Qa8 31. Rxb5 Rb8 32. Qb2 Nd7 33. Rxb8 Nxb8 34. Qb5 Qa6 35. Qxb8 Qxa5 36. Nf6+ Kg7 37. Nd7 Be7 38. Qe8 Qd8 39. Qxd8 Bxd8 40. Nb8 Bb6 41. Kf1 f5 42. e4 Bc7 43. Nc6 Kf6 44. f3 h5 45. Ke2 Bb6 46. d4 exd4 47. Kd3 g5 48. h3 g4 49. fxg4 hxg4 50. hxg4 fxg4 51. Nxd4 Ke5 52. Nf5 Bf2 53. Ne3 Bxg3 54. Nxg4+ Kf4 55. Ne3 Ke5 56. Nc4+ Kf6 57. Kc3 Be1+ 58. Kb3 Ke7 59. Ka4 Kd7 60. Kb5 Kc7 61. Ka6 Bf2 62. Na3 Bc5 63. Nb5+ Kc8 64. Nc3 Bd4 65. Ne2 Be3 66. Ng3 Kc7 67. Nf5 Bc5 68. Ng7 Ba3 69. Ne6+ Kd7 70. Kb7 Ke7 71. Nf4 Kd7 72. Nd3 Bc5 73. Nb2 Bg1 74. Nc4 Bh2 75. Nb6+ Ke7 76. Kc6 Kd8 77. Nc4 Ke7 78. Kc7 Bf4 79. Na5 Ke8 80. Nc6 Bg3 81. Nd4 Bf4 82. Nf5 Kf7 83. Kc6 Kf6 84. Nxd6 Ke5 85. Kd7 Bh2 86. Ke7 Bf4 87. Nf7+ Kxe4 88. Ke6 Kd4 89. Nh8 Bb8 90. Ng6 Kc5 91. Ne5 Bc7 92. Nc6 Bd6 93. Nd8 Bg3 94. Nf7 Bb8 95. Ne5 Bc7 96. Nd7+ Kd4 97. Nf6 Bh2 98. Ne8 Kc5 99. Nf6 Kd4 100. Nh7 Bf4 101. Nf8 Bh2 102. Ng6 Bg3 103. Ne7 Kc5 104. Nc6 Bc7 105. Ne5 Kd4 106. d6 Bxd6 107. Kxd6 1/2-1/2

[Event "AUT-chT2W 1920"]
[Site "Austria"]
[Date "2019.10.05"]
[Round "2.2"]
[White "Egger, Martin"]
[Black "De Visser, Leon"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2007"]
[BlackElo "2224"]
[PlyCount "112"]
[EventDate "2019.10.04"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]
[WhiteTeam "Neumarkt"]
[BlackTeam "Bernhard"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 Nf6 7. Nf3 g6 8. 0-0 Bg7 9. Re1 0-0 10. Bg5 Nh5 11. Qd2 f6 12. Be3 e5 13. Bf1 e4 14. Nh2 f5 15. Bh6 e3 16. Qxe3 f4 17. Qf3 Bxh6 18. Qxd5+ Kh8 19. Nd2 Bf5 20. Nhf3 Nf6 21. Qc5 Rad8 22. Bc4 b6 23. Qb5 Bd7 24. Qa6 Bc8 25. Qa4 Bb7 26. Ba6 Ba8 27. Nc4 Nd5 28. Nce5 Nxe5 29. Rxe5 Nf6 30. Rae1 Bxf3 31. gxf3 Rf7 32. Bc4 Rg7 33. Be6 Re7 34. Qb4 Bf8 35. Qa4 Rde8 36. Kg2 Qd6 37. Qc4 Nh5 38. Bf7 Rxe5 39. dxe5 Rxe5 40. Rxe5 Qxe5 41. Qc8 Qg5+ 42. Kf1 Kg7 43. Bb3 Bc5 44. Qd7+ Qe7 45. Qd2 Qd6 46. Qe2 Kh6 47. Be6 Qe7 48. Qc4 Ng7 49. Bg4 Qe5 50. a4 Nf5 51. b4 Be7 52. Qd3 Bf6 53. Bxf5 Qxf5 54. Qxf5 gxf5 55. c4 Bc3 56. b5 Bd4 0-1

[Event "AUT-chT2W 1920"]
[Site "Austria"]
[Date "2019.10.04"]
[Round "1.2"]
[White "Ruecker, Benjamin"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2238"]
[BlackElo "2224"]
[PlyCount "60"]
[EventDate "2019.10.04"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]
[WhiteTeam "Schwarzach"]
[BlackTeam "Bernhard"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. b3 Nbd7 6. Qc2 Bd6 7. Bb2 Qe7 8. Be2 dxc4 9. bxc4 e5 10. d4 0-0 11. 0-0 Re8 12. Rae1 e4 13. Nd2 Nf8 14. f3 exf3 15. Bxf3 Qc7 16. h3 Ng6 17. Nde4 Nxe4 18. Nxe4 Bh2+ 19. Kh1 Nh4 20. g4 Bg3 21. Nxg3 Qxg3 22. Qh2 Qxh2+ 23. Kxh2 Nxf3+ 24. Rxf3 Re4 25. Rf4 Rxf4 26. exf4 Be6 27. Rc1 Re8 28. Kg3 f6 29. Kf3 Bf7 30. a4 h5 1/2-1/2

[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2019.09.29"]
[Round "1.5"]
[White "Minor, Samuel"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2244"]
[BlackElo "2221"]
[PlyCount "21"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Wiesbaden"]
[BlackTeam "Griesheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 e6 7. c3 Bd6 8. Nf4 Qh4 9. Ngh5 Bxh5 10. Qxh5 Qxh5 11. Nxh5 1/2-1/2

[Event "BL2-Sued 1819"]
[Site "Germany"]
[Date "2019.03.24"]
[Round "10.8"]
[White "De Visser, Leon"]
[Black "Burri, Quentin"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2228"]
[BlackElo "2422"]
[PlyCount "80"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Griesheim"]
[BlackTeam "Emmendingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. c4 Bf5 5. cxd5 cxd5 6. Qb3 Bc8 7. 0-0 e6 8. d3 Nc6 9. Bf4 Bd6 10. Bxd6 Qxd6 11. d4 0-0 12. Nc3 Bd7 13. e3 Na5 14. Qc2 Rfc8 15. Rfc1 b5 16. Qd1 Rab8 17. Ne5 Be8 18. Nd3 b4 19. Na4 Rxc1 20. Rxc1 b3 21. Nac5 bxa2 22. Ra1 Bb5 23. Rxa2 Qb6 24. Qa1 Nc6 25. Bf1 g6 26. h3 a5 27. b3 Bxd3 28. Bxd3 Nb4 29. Rxa5 Nxd3 30. Nxd3 Qxb3 31. Nc5 Qc2 32. Ra8 Rxa8 33. Qxa8+ Kg7 34. Qb7 Ne4 35. Nxe4 Qxe4 36. Qe7 h6 37. h4 Qb1+ 38. Kg2 Qe4+ 39. Kg1 Qb1+ 40. Kg2 Qe4+ 1/2-1/2

[Event "BL2-Sued 1819"]
[Site "Germany"]
[Date "2019.03.23"]
[Round "9.8"]
[White "Kachiani Gersinska, Ketino"]
[Black "De Visser, Leon"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2304"]
[BlackElo "2228"]
[PlyCount "75"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Baden-Baden II"]
[BlackTeam "Griesheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 Bb7 5. a4 Qa5+ 6. Bd2 b4 7. Bg5 d6 8. Nbd2 Nbd7 9. e4 g6 10. h3 Bg7 11. Bd3 Qc7 12. a5 0-0 13. 0-0 e5 14. g4 Rae8 15. Re1 Bc8 16. Nh4 Kh8 17. Ndf3 Ng8 18. Qc1 Bf6 19. Bd2 Qd8 20. Ng2 Bg7 21. Bc2 a6 22. Kf1 Nb8 23. Ne3 Bh6 24. Ba4 Re7 25. g5 Bxh3+ 26. Ke2 Bg7 27. Rh1 Bd7 28. Rh2 Bxa4 29. Rxa4 f5 30. Qh1 Bh6 31. gxh6 f4 32. Nc2 Nf6 33. Ng5 Qd7 34. Ra1 b3 35. Ne1 Qg4+ 36. Nef3 Nxe4 37. Nxe4 Qf5 38. Nfg5 1-0

[Event "AUT-chT2W 1819"]
[Site "Austria"]
[Date "2019.03.10"]
[Round "11.1"]
[White "Doskocil, Klaus"]
[Black "De Visser, Leon"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2178"]
[BlackElo "2243"]
[PlyCount "105"]
[EventDate "2018.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Pradl"]
[BlackTeam "Neumarkt"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. d4 Nf6 2. Bf4 c5 3. d5 g6 4. Nc3 b5 5. Nxb5 Qa5+ 6. Nc3 Bg7 7. Qd2 Ba6 8. g3 d6 9. Bg2 Nbd7 10. Nd1 Qxd2+ 11. Bxd2 Rb8 12. e4 Nb6 13. Rb1 0-0 14. Ne2 Nfd7 15. Bc3 f5 16. Bxg7 Kxg7 17. Nf4 Rf7 18. Ne3 fxe4 19. Bxe4 Na4 20. Ne6+ Kh8 21. Nc7 Bc8 22. Nd1 Nf8 23. 0-0 Bd7 24. Re1 Rf6 25. Bd3 Rc8 26. Na6 c4 27. Bf1 Bb5 28. Nb4 Rf7 29. Bg2 a5 30. Nc6 Bxc6 31. dxc6 e6 32. b3 Nb6 33. bxc4 Nxc4 34. Rb7 Kg7 35. Ne3 Ne5 36. Rb6 Rfc7 37. Rd1 Nxc6 38. Bxc6 Rxc6 39. Rxd6 Rc3 40. Rb7+ Kf6 41. Rb3 R3c5 42. Ra6 Nd7 43. Rb7 Ne5 44. Rxh7 Rd8 45. f4 Nc6 46. Rc7 Rd6 47. c4 g5 48. h4 gxf4 49. gxf4 Kg6 50. a4 Kh5 51. Ra8 Kxh4 52. Rg8 Rh5 53. Rcg7 1-0

[Event "AUT-chT2W 1819"]
[Site "Austria"]
[Date "2019.03.09"]
[Round "10.2"]
[White "De Visser, Leon"]
[Black "Muehlbacher, Bernhard"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2243"]
[BlackElo "2066"]
[PlyCount "67"]
[EventDate "2018.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Neumarkt"]
[BlackTeam "Rochade Rum"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. a3 Nf6 6. Rb1 0-0 7. d3 Ne8 8. Nf3 d6 9. Bd2 Nc7 10. Qc1 Bd7 11. Bh6 Qc8 12. h4 f6 13. b4 Nd8 14. bxc5 dxc5 15. Bxg7 Kxg7 16. Qe3 Rf7 17. Qxc5 b6 18. Qe3 Rb8 19. 0-0 Nb7 20. Nd4 Nd8 21. Ndb5 Nxb5 22. Nxb5 a6 23. Nc3 b5 24. Nd5 e6 25. Nb6 Qc7 26. Nxd7 Rxd7 27. c5 e5 28. f4 Re7 29. f5 Rd7 30. Rbc1 Nc6 31. fxg6 hxg6 32. Qf3 Nd4 33. Qxf6+ Kh7 34. Rf2 1-0

[Event "AUT-chT2W 1819"]
[Site "Austria"]
[Date "2019.03.08"]
[Round "9.5"]
[White "De Visser, Leon"]
[Black "Sergeev, Vladimir"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2243"]
[BlackElo "2412"]
[PlyCount "65"]
[EventDate "2018.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Neumarkt"]
[BlackTeam "Bregenz"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

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 Re8 9. Nbd2 Nbd7 10. Ne5 Nxe5 11. Bxe5 Qd7 12. Nf3 Qf5 13. Bb2 e5 14. cxd5 cxd5 15. Rc1 e4 16. Nd4 Qd7 17. Qd2 Bh3 18. Nc2 Rad8 19. Bd4 exd3 20. Qxd3 Bf5 21. Qd1 a6 22. Ne3 Be4 23. Qd2 Bxg2 24. Kxg2 Ne4 25. Qb2 Bh6 26. Rcd1 Qe6 27. f4 Nd6 28. Rf3 Rd7 29. Be5 Ne4 30. Bd4 Nd6 31. Be5 Ne4 32. Bd4 Nd6 33. Be5 1/2-1/2

[Event "BL2-Sued 1819"]
[Site "Germany"]
[Date "2019.02.24"]
[Round "8.8"]
[White "Gasthofer, Viktor"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2308"]
[BlackElo "2234"]
[PlyCount "22"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Bad Mergentheim"]
[BlackTeam "Griesheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. d4 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 0-0 11. Rd1 Qe7 1/2-1/2

[Event "BL2-Sued 1819"]
[Site "Germany"]
[Date "2019.02.23"]
[Round "7.7"]
[White "Mann, Christian"]
[Black "De Visser, Leon"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2401"]
[BlackElo "2234"]
[PlyCount "89"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Eppingen"]
[BlackTeam "Griesheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Bg4 5. 0-0 e6 6. b3 Be7 7. Bb2 Nbd7 8. d3 0-0 9. Nbd2 a5 10. a3 b5 11. Qc2 Qb6 12. Rab1 Rac8 13. h3 Bh5 14. g4 Bg6 15. Nh4 Rfd8 16. Nxg6 hxg6 17. Nf3 Qa6 18. Rfd1 a4 19. b4 c5 20. bxc5 Rxc5 21. Bd4 Rc6 22. cxb5 Qxb5 23. Qa2 Qa6 24. e4 Rdc8 25. Ne1 dxe4 26. dxe4 e5 27. Ba1 Qa7 28. Nd3 Nh7 29. Bxe5 Nxe5 30. Nxe5 Rf6 31. Nd3 Rd6 32. Ne5 Rf6 33. Rd7 Qc5 34. Nd3 Qxa3 35. Qxa3 Bxa3 36. e5 Ra6 37. Bd5 Ng5 38. f4 Ne6 39. f5 gxf5 40. gxf5 Nd8 41. e6 Kf8 42. exf7 Be7 43. Re1 Nxf7 44. Rexe7 Nd6 45. Rxg7 1-0

[Event "AUT-chT2W 1819"]
[Site "Austria"]
[Date "2019.02.10"]
[Round "8.4"]
[White "De Visser, Leon"]
[Black "Hofer, Emilian"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2243"]
[BlackElo "2208"]
[PlyCount "73"]
[EventDate "2018.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Neumarkt"]
[BlackTeam "Hohenems II"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. c4 Bg4 5. Ne5 Be6 6. cxd5 Bxd5 7. Nf3 c5 8. Nc3 Bc6 9. 0-0 e6 10. d3 Be7 11. e4 0-0 12. Qe2 b5 13. Ne5 Qb6 14. Bf4 a6 15. Rac1 Bb7 16. Rfd1 Nbd7 17. Nxd7 Nxd7 18. Be3 Bf6 19. b4 Bd4 20. bxc5 Bxc5 21. d4 Ba3 22. d5 Qa5 23. Rc2 Ne5 24. Nb1 Nc4 25. Nxa3 Qxa3 26. Bc1 Qd6 27. Bf4 e5 28. Be3 Bc8 29. f4 f6 30. Qf2 Bg4 31. Rdc1 Rfc8 32. Bf1 Nxe3 33. Qxe3 Bd7 34. Rc5 Rxc5 35. Qxc5 Qxc5+ 36. Rxc5 Rc8 37. Rxc8+ 1/2-1/2

[Event "AUT-chT2W 1819"]
[Site "Austria"]
[Date "2019.02.09"]
[Round "7.4"]
[White "De Visser, Leon"]
[Black "Wagner, Leopold Franziskus"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2243"]
[BlackElo "1941"]
[PlyCount "95"]
[EventDate "2018.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Neumarkt"]
[BlackTeam "Wolfurt"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bf4 Nc6 5. c3 e6 6. Nf3 Bd6 7. Bg3 Nge7 8. Bd3 Ng6 9. 0-0 0-0 10. Bxg6 hxg6 11. Nbd2 Be7 12. Re1 a5 13. Ne5 Nxe5 14. Bxe5 b5 15. a3 Bd7 16. Re3 Bg5 17. Rh3 Bxd2 18. Qxd2 f6 19. Bd6 Re8 20. Rg3 Kf7 21. Qd3 f5 22. Qe3 Rh8 23. Re1 a4 24. Bf4 Rc8 25. Rg5 Rh5 26. Rxh5 gxh5 27. Bg5 Qc7 28. Bh4 f4 29. Qf3 Kg8 30. Qxh5 Rf8 31. Re5 Rf5 32. Rxf5 exf5 33. Bg5 Qd6 34. h3 f3 35. Qxf3 Qe6 36. Kh2 Qe4 37. Qg3 Qe6 38. Bf4 Be8 39. Be5 Qg6 40. Qh4 Qf7 41. Qd8 Qd7 42. Qg5 Qf7 43. Kg3 Qg6 44. Kf4 Kf7 45. Qxf5+ Qxf5+ 46. Kxf5 Bd7+ 47. Kg5 g6 48. h4 1-0

[Event "AUT-chT2W 1819"]
[Site "Austria"]
[Date "2019.02.08"]
[Round "6.3"]
[White "De Visser, Leon"]
[Black "Schnegg, Daniel"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2243"]
[BlackElo "2117"]
[PlyCount "116"]
[EventDate "2018.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Neumarkt"]
[BlackTeam "Oberland"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. d4 d6 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. b3 c6 7. Bb2 Qc7 8. Nbd2 Re8 9. e4 Nfd7 10. Re1 e5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Nc4 Rd8 14. Qe2 Be6 15. Rad1 Nd7 16. h4 Nb6 17. Ne3 Rxd1 18. Rxd1 Rd8 19. Bf3 Rxd1+ 20. Qxd1 Qd7 21. Qe1 f6 22. h5 Bf8 23. Qc3 Kf7 24. Be2 Qd6 25. hxg6+ hxg6 26. f4 Qc5 27. fxe5 fxe5 28. Kg2 Nd7 29. Nc4 Bxc4 30. Bxc4+ Kg7 31. Be6 Qb5 32. Qd3 Qxd3 33. cxd3 Nc5 34. Bxe5+ Kh7 35. Bc8 b5 36. d4 Nxe4 37. Bb7 Bg7 38. Bxc6 Nc3 39. a4 bxa4 40. bxa4 Ne2 41. Bxg7 Kxg7 42. d5 Nd4 43. Kf2 Kf6 44. Ke3 Ke5 45. Be8 g5 46. Bc6 Nf5+ 47. Kf3 Nd6 48. Kg4 Kf6 49. Bd7 Ne4 50. Be6 Nd6 51. Kf3 Ke5 52. Ke3 Ne4 53. Kf3 Nc5 54. Kg4 Nxa4 55. Kxg5 Nc5 56. Bf7 Ne4+ 57. Kh4 a5 58. Be8 Nxg3 1/2-1/2

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2019.02.03"]
[Round "7.2"]
[White "De Visser, Leon"]
[Black "Engelmann, Jakob"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2243"]
[BlackElo "2276"]
[PlyCount "44"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Griesheim II"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bf4 Bf5 5. c3 Nf6 6. Qb3 Qc8 7. Nf3 e6 8. Bxb8 Qxb8 9. Bb5+ Kd8 10. Ne5 Bg6 11. Nd2 Bd6 12. Ndf3 Ke7 13. Bc6 Qc7 14. Qxb7 Rab8 15. Qxc7+ Bxc7 16. b4 Ne4 17. Rc1 f6 18. Nxg6+ hxg6 19. 0-0 Nd2 20. Nxd2 Bxh2+ 21. Kh1 Bf4+ 22. Kg1 Bh2+ 1/2-1/2

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2019.02.02"]
[Round "6.2"]
[White "Heinrich, Julius Tobias"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2100"]
[BlackElo "2243"]
[PlyCount "72"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Naumburg"]
[BlackTeam "Griesheim II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Bg7 6. Be3 cxd4 7. cxd4 Nf6 8. Nc3 Qa5 9. Bc4 0-0 10. 0-0 Bg4 11. h3 Bxf3 12. Qxf3 Nc6 13. Rad1 Rad8 14. Rd2 a6 15. Rfd1 Rd7 16. Bb3 Qc7 17. Bf4 Qd8 18. d5 Na5 19. Na4 Nxb3 20. Qxb3 Ne4 21. Rc2 b5 22. Nc5 Nxc5 23. Rxc5 Qa8 24. a4 bxa4 25. Qxa4 Rfd8 26. Bc7 Rxd5 27. Bxd8 Rxc5 28. Bxe7 Rc8 29. b4 h5 30. Bc5 Qc6 31. Qa5 Re8 32. Rd8 Rxd8 33. Qxd8+ Kh7 34. Qe7 Qd5 35. Qd6 Qc4 36. g3 Qc1+ 1/2-1/2

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2018.12.16"]
[Round "5.4"]
[White "Nazarenus, Moritz"]
[Black "De Visser, Leon"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2261"]
[BlackElo "2243"]
[PlyCount "74"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Schoeneck"]
[BlackTeam "Griesheim II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 axb5 6. e4 Qa5+ 7. Bd2 Qb6 8. Na3 c4 9. Nc2 e6 10. Be3 Bc5 11. Bxc5 Qxc5 12. Qd4 Na6 13. Ne2 exd5 14. e5 Ng8 15. 0-0-0 Ne7 16. Kb1 Qxd4 17. Nexd4 Rb8 18. b4 0-0 19. a3 Nc7 20. g3 Rb6 21. Re1 Ne6 22. Kb2 Nc6 23. Kc3 Ncxd4 24. Nxd4 Bb7 25. Bh3 Nxd4 26. Kxd4 Ra6 27. Re3 Rfa8 28. Bxd7 Rxa3 29. Rhe1 Ra2 30. R1e2 Ra1 31. Re1 Rxe1 32. Rxe1 Ra2 33. Bxb5 Rd2+ 34. Kc5 c3 35. Bc6 Bxc6 36. Kxc6 d4 37. Rc1 d3 0-1

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2018.12.15"]
[Round "4.4"]
[White "De Visser, Leon"]
[Black "Lutz, Klaus Juergen"]
[Result "1/2-1/2"]
[ECO "A81"]
[WhiteElo "2243"]
[BlackElo "2227"]
[PlyCount "37"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Griesheim II"]
[BlackTeam "Neuberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. Nf3 f5 3. g3 Nf6 4. Bg2 g6 5. c3 c6 6. 0-0 Bg7 7. Qb3 Qb6 8. Nbd2 Qxb3 9. axb3 0-0 10. Nc4 Na6 11. Nfd2 Ne8 12. f4 d5 13. Ne5 Nd6 14. Ndf3 Nc7 15. Be3 Nce8 16. Nd3 Ne4 17. Nfe5 N8d6 18. Ra4 Be6 19. Rc1 1/2-1/2

[Event "AUT-chT2W 1819"]
[Site "Austria"]
[Date "2018.12.09"]
[Round "5.3"]
[White "De Visser, Leon"]
[Black "Weinzettl, Ernst"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2243"]
[BlackElo "2220"]
[PlyCount "60"]
[EventDate "2018.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Neumarkt"]
[BlackTeam "Absam"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. d3 d6 6. Rb1 a5 7. a3 e5 8. Nf3 Nc6 9. 0-0 Nd4 10. b4 axb4 11. axb4 c6 12. Bb2 Bg4 13. e3 Nxf3+ 14. Bxf3 Qd7 15. b5 Bxf3 16. Qxf3 d5 17. bxc6 bxc6 18. cxd5 cxd5 19. Ra1 Rfb8 20. Rxa8 Rxa8 21. Ra1 Rxa1+ 22. Bxa1 Qa7 23. Qd1 h5 24. Qa4 Qb7 25. Qb5 Qa8 26. Bb2 h4 27. Qa4 Qb7 28. Qb5 Qa8 29. Qa4 Qb7 30. Qb5 Qa8 1/2-1/2

[Event "AUT-chT2W 1819"]
[Site "Austria"]
[Date "2018.12.08"]
[Round "4.3"]
[White "Micheli, Carlo"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2211"]
[BlackElo "2243"]
[PlyCount "95"]
[EventDate "2018.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Jenbach II"]
[BlackTeam "Neumarkt"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. 0-0 0-0 8. d4 cxd4 9. exd4 d5 10. cxd5 Nxd5 11. Nxd5 exd5 12. Be3 Bg4 13. f3 Bf5 14. g4 Be6 15. Qd2 Qb6 16. Rfd1 Rfe8 17. Rac1 Rad8 18. Bf2 Qa6 19. Nc3 Qa5 20. Bf1 Qb4 21. Bb5 Rc8 22. a3 Qf8 23. Na4 f5 24. g5 f4 25. Nc5 Qf7 26. h4 b6 27. Na4 Bd7 28. Nc3 Na5 29. Bxd7 Qxd7 30. Qxf4 Rf8 31. Qg4 Rf5 32. Ne2 Nb3 33. Rc3 Rxc3 34. Nxc3 Qc6 35. f4 Qc7 36. Qf3 Qf7 37. Ne2 Na5 38. Be3 Nc4 39. Bc1 Qe6 40. h5 Nd6 41. h6 Bh8 42. Qe3 Ne4 43. Kh2 Rf7 44. Rg1 Re7 45. Rg2 Kf7 46. Qh3 Rc7 47. Be3 Rc4 48. f5 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.25"]
[Round "6"]
[White "De Visser, Leon"]
[Black "Trumpp, Lothar"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2230"]
[BlackElo "2004"]
[PlyCount "99"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d6 4. Nc3 Be7 5. d3 0-0 6. Nf3 Nbd7 7. 0-0 c6 8. b4 Qc7 9. Bd2 Re8 10. Rb1 Nf8 11. b5 Bd7 12. Qb3 Ne6 13. b6 axb6 14. Qxb6 Reb8 15. Qxc7 Nxc7 16. Rb2 Ne6 17. Rfb1 Bc8 18. Ng5 Ra6 19. Nxe6 fxe6 20. Bh3 Rba8 21. Rxb7 Bxb7 22. Bxe6+ Kf8 23. Rxb7 R6a7 24. Rb6 Ra6 25. Rb7 R6a7 26. Rb2 Bd8 27. c5 d5 28. e4 d4 29. Ne2 Nd7 30. Bb4 Ke7 31. Bc4 g5 32. f4 Kf6 33. fxe5+ Kxe5 34. Nc1 Be7 35. Rf2 Rf8 36. Bf7 Bxc5 37. Bd2 h6 38. h4 Be7 39. Nb3 Ra4 40. Na5 Rxf7 41. Rxf7 Ke6 42. Rh7 Rxa2 43. Rxh6+ Kf7 44. Nc4 gxh4 45. gxh4 Ra6 46. Rh7+ Ke8 47. h5 Ra7 48. h6 Nf8 49. Rg7 Bc5 50. Nd6+ 1-0

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.25"]
[Round "7"]
[White "Wortmann, Klaus Peter"]
[Black "De Visser, Leon"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2097"]
[BlackElo "2230"]
[PlyCount "36"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. Bg5 Qb6 5. Bxf6 Qxf6 6. c3 Qb6 7. Nbd2 g6 8. e4 Bg7 9. a4 b4 10. Nc4 Qb7 11. Qd2 0-0 12. Be2 bxc3 13. bxc3 Qb3 14. Rc1 Ba6 15. Qc2 Bxc4 16. Qxb3 Bxb3 17. 0-0 d6 18. Ra1 Bxc3 0-1

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.24"]
[Round "4"]
[White "De Visser, Leon"]
[Black "Von Auer, Ulrich"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2230"]
[BlackElo "2042"]
[PlyCount "31"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. d3 Bg7 7. Be3 0-0 8. h4 h5 9. Qd2 Re8 10. g4 Bxg4 11. Bxb7 N8d7 12. f3 Bf5 13. Bxa8 Qxa8 14. Nh3 Ne5 15. Nf4 Rd8 16. Qc1 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.24"]
[Round "5"]
[White "Pfeffer, Marko"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2016"]
[BlackElo "2230"]
[PlyCount "110"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be3 cxd4 7. Qxd4 Nc6 8. Qxd5 Nxd5 9. Bd2 Bg7 10. Na3 0-0 11. Bc4 Nb6 12. Bb3 Na5 13. Bc2 Nac4 14. Nxc4 Nxc4 15. Bc1 b6 16. Nd2 Ne5 17. Be4 Rb8 18. Nf3 Ba6 19. Nxe5 Bxe5 20. f4 Bg7 21. f5 Rbc8 22. Be3 gxf5 23. Bxf5 e6 24. Bc2 Rfd8 25. Rd1 Rxd1+ 26. Kxd1 Bb7 27. Ke2 Rd8 28. Kf2 f5 29. Rd1 Rxd1 30. Bxd1 Kf7 31. a4 e5 32. g3 Bf8 33. b4 Bd6 34. Bb3+ Kf6 35. Bg8 h5 36. Bb3 h4 37. Bc4 hxg3+ 38. hxg3 f4 39. gxf4 exf4 40. Bd4+ Be5 41. Bxe5+ Kxe5 42. Bf7 Bd5 43. Bh5 Kd6 44. Be2 a5 45. Bd3 Ke5 46. Bb5 Be4 47. Ke2 Kd5 48. Kd2 Kd6 49. Ke2 Bc6 50. Bxc6 Kxc6 51. bxa5 bxa5 52. Kf3 Kc5 53. Kxf4 Kc4 54. Ke3 Kxc3 55. Ke2 Kb4 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.23"]
[Round "2"]
[White "De Visser, Leon"]
[Black "Pauls, Wilhelm"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2230"]
[BlackElo "2024"]
[PlyCount "79"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 c5 2. g3 b6 3. Bg2 Nc6 4. Nf3 Bb7 5. Nc3 Nf6 6. 0-0 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Nc2 Na5 10. e4 d6 11. b3 0-0 12. Rb1 a6 13. Bb2 e6 14. Ne3 Qc7 15. Qe2 Rfe8 16. Rfc1 Rac8 17. Ba3 Nc6 18. Qd2 Red8 19. Ncd5 exd5 20. cxd5 Qd7 21. dxc6 Bxc6 22. Nd5 Bxd5 23. exd5 Qf5 24. Qf4 Qxf4 25. gxf4 Ne8 26. Rc6 Rxc6 27. dxc6 Nc7 28. Rd1 d5 29. Be7 Re8 30. Bd6 Nb5 31. Rxd5 Re1+ 32. Bf1 Rc1 33. Bb4 Bf6 34. Kg2 Nc7 35. Rd6 Be7 36. Rd7 Bxb4 37. Rxc7 g5 38. Bc4 Bd6 39. Rd7 Bxf4 40. c7 1-0

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.23"]
[Round "3"]
[White "Nikolov, Momchil"]
[Black "De Visser, Leon"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2560"]
[BlackElo "2230"]
[PlyCount "135"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nb6 8. Ne5 a5 9. e3 g6 10. Bd3 Bxd3 11. Nxd3 Bg7 12. 0-0 0-0 13. Qb3 Nfd7 14. Rd1 Qc7 15. Bd2 e5 16. Rac1 exd4 17. exd4 Qd8 18. Be3 Nf6 19. d5 Nbxd5 20. Nf4 Qb8 21. Nfxd5 Nxd5 22. Nxd5 cxd5 23. Rxd5 Rd8 24. Rb5 Rd7 25. g3 Qd8 26. Rxb7 Rxb7 27. Qxb7 Rb8 28. Qc7 Bxb2 29. Qxd8+ Rxd8 30. Rc5 Bd4 31. Bxd4 Rxd4 32. Rxa5 h5 33. h4 Kg7 34. Ra7 Kh6 35. Kg2 f6 36. f4 Rd3 37. a5 Ra3 38. a6 Ra2+ 39. Kf3 Ra3+ 40. Ke4 Ra5 41. Kd4 g5 42. Kc4 gxh4 43. gxh4 Kg6 44. Kb4 Ra1 45. Kb5 Rb1+ 46. Kc6 Ra1 47. Ra8 Kf5 48. Kb6 Rb1+ 49. Kc7 Ra1 50. Kb7 Rb1+ 51. Ka7 Kxf4 52. Rb8 Ra1 53. Rb5 Kg4 54. Kb6 Re1 55. a7 Re8 56. Rb4+ Kg3 57. Ka6 Ra8 58. Rb8 Rxa7+ 59. Kxa7 Kxh4 60. Rg8 f5 61. Kb6 f4 62. Kc5 f3 63. Kd4 f2 64. Rf8 Kg3 65. Ke3 h4 66. Rg8+ Kh2 67. Kxf2 h3 68. Rg3 1-0

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.22"]
[Round "1"]
[White "Schmitt, Carsten1111"]
[Black "De Visser, Leon"]
[Result "0-1"]
[ECO "E02"]
[WhiteElo "1913"]
[BlackElo "2230"]
[PlyCount "36"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Bg4 5. Ne5 Be6 6. cxd5 Bxd5 7. Nf3 c5 8. Nc3 Bc6 9. 0-0 Nbd7 10. d4 e6 11. Re1 cxd4 12. Nxd4 Bxg2 13. Kxg2 Bb4 14. Ndb5 0-0 15. a3 Bxc3 16. Nxc3 Qb6 17. e4 Rfd8 18. e5 Nxe5 0-1

[Event "BL2-Sued 1819"]
[Site "Germany"]
[Date "2018.11.11"]
[Round "2.8"]
[White "Bossinger, Patrick"]
[Black "De Visser, Leon"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1976"]
[BlackElo "2230"]
[PlyCount "123"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Jedesheim"]
[BlackTeam "Griesheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. Bg5 e6 8. cxd5 exd5 9. Qe2+ Be6 10. Bxf6 gxf6 11. g3 Bh6 12. Bg2 0-0 13. 0-0 Qd7 14. Nh4 Bg5 15. Rad1 Kh8 16. Nf3 Bh6 17. Rfe1 Rad8 18. h4 Bg4 19. Qd3 Bf5 20. Qb5 Ne7 21. Qc5 Nc6 22. Nh2 Be6 23. Nf1 b6 24. Qb5 Ne7 25. Qe2 Rg8 26. Qf3 Rg6 27. Ne3 Bxe3 28. Qxe3 Nf5 29. Qf4 Rdg8 30. Kh2 Rg4 31. Qf3 R8g6 32. Ne2 Nxh4 33. Qa3 Nxg2 34. Kxg2 Kg7 35. Rh1 Bf5 36. Rh5 R4g5 37. Nf4 Bg4 38. Rdh1 Bxh5 39. Nxh5+ Kg8 40. Nf4 Rg4 41. Nxg6 fxg6 42. Qc3 Re4 43. Rc1 Re7 44. Qf3 Qe6 45. Kg1 Kg7 46. Qf4 g5 47. Qb8 Qf5 48. Qd6 Qd7 49. Qb8 Qf5 50. Qd6 Re2 51. Rf1 Qe6 52. Qc7+ Qe7 53. Qc3 h5 54. Qf3 Qe4 55. Qxh5 Rxb2 56. Qh3 Rxa2 57. Rc1 g4 58. Rc7+ Kg8 59. Rc8+ Kf7 60. Qh5+ Kg7 61. Rc7+ Kg8 62. Qf7+ 1-0

[Event "BL2-Sued 1819"]
[Site "Germany"]
[Date "2018.11.10"]
[Round "1.8"]
[White "De Visser, Leon"]
[Black "Kuebler, Marcus"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2230"]
[BlackElo "1992"]
[PlyCount "69"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Griesheim"]
[BlackTeam "Schoenaich"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. a3 Nf6 6. Rb1 a5 7. Nh3 0-0 8. 0-0 d6 9. Nf4 Ng4 10. d3 h5 11. h4 Nd4 12. Ne4 a4 13. Ng5 Nb3 14. Bd2 Nxd2 15. Qxd2 e6 16. b4 axb3 17. Rxb3 Qc7 18. Rfb1 Ra7 19. Qc1 Ne5 20. Ne4 Nc6 21. Nc3 Na5 22. Rb6 Bd7 23. Ne4 Nc6 24. Bf3 Rfa8 25. Bxh5 Nd4 26. e3 Nf5 27. Bf3 Bc6 28. R1b3 Ba4 29. Rxb7 Qd8 30. Ng5 Nh6 31. Nfxe6 fxe6 32. Nxe6 Qf6 33. Rxg7+ Kh8 34. Rxa7 Rxa7 35. Qb2 1-0

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2018.10.21"]
[Round "1.4"]
[White "De Visser, Leon"]
[Black "Peterson, Emery"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2243"]
[BlackElo "2170"]
[PlyCount "71"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Griesheim II"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. g3 d5 3. Bg2 c6 4. Nf3 f5 5. 0-0 Nf6 6. d3 Be7 7. b3 0-0 8. Bb2 a5 9. Nc3 Na6 10. e3 Rb8 11. Ne2 Re8 12. Ne5 Nc5 13. Qc2 Nfd7 14. e4 dxe4 15. dxe4 Qc7 16. Nxd7 Bxd7 17. Rad1 Rbd8 18. Bc3 Bc8 19. e5 Rxd1 20. Rxd1 Rd8 21. Rd2 Nd7 22. Qd1 Re8 23. Qa1 Bb4 24. Bxb4 axb4 25. f4 c5 26. Qd1 Nb8 27. Rd6 Bd7 28. Qd2 Bc6 29. Bxc6 Nxc6 30. Rd7 Rd8 31. Rxd8+ Qxd8 32. Qxd8+ Nxd8 33. Nc1 Nc6 34. Nd3 b6 35. Nb2 Na7 36. Kf2 1/2-1/2

[Event "AUT-chT2W 1819"]
[Site "Austria"]
[Date "2018.10.14"]
[Round "3.4"]
[White "De Visser, Leon"]
[Black "Scheiblmaier, Robert"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2243"]
[BlackElo "2192"]
[PlyCount "70"]
[EventDate "2018.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Neumarkt"]
[BlackTeam "Salzburg ASK"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 c5 5. cxd5 exd5 6. d4 Nc6 7. 0-0 Be7 8. Nc3 0-0 9. b3 Ne4 10. Bb2 Bf6 11. Nxe4 dxe4 12. Nd2 Bxd4 13. Bxd4 cxd4 14. Nxe4 Qe7 15. Rc1 Bf5 16. Nc5 Rac8 17. Qd2 b6 18. Nd3 Be4 19. Bh3 Rcd8 20. f3 Bxd3 21. exd3 Qd6 22. f4 Nb4 23. Bg2 Nd5 24. Bxd5 Qxd5 25. Rfe1 Rfe8 26. Rxe8+ Rxe8 27. Re1 Re6 28. Rxe6 Qxe6 29. Qf2 h6 30. Kf1 Qd5 31. Qg2 Qxg2+ 32. Kxg2 f5 33. h3 Kf7 34. Kf3 Ke6 35. a3 b5 1/2-1/2

[Event "AUT-chT2W 1819"]
[Site "Austria"]
[Date "2018.10.13"]
[Round "2.4"]
[White "Blaskowski, Johannes"]
[Black "De Visser, Leon"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2301"]
[BlackElo "2243"]
[PlyCount "117"]
[EventDate "2018.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Kufstein/Woergl"]
[BlackTeam "Neumarkt"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qxb5 Qd7 14. Nxd5+ Qxd5 15. Qxd5 exd5 16. Be3 Ke6 17. 0-0 Bb4 18. Rac1 Rhd8 19. Rfd1 Ba5 20. Kf1 Bb6 21. Bd4 Bxd4 22. Rxd4 Rac8 23. Re1+ Kd6 24. Ra4 Rd7 25. Ra6+ Rc6 26. Rxc6+ Kxc6 27. Re8 Kc5 28. Ke2 Rb7 29. b3 Kd4 30. Kd2 Rc7 31. f4 Rc6 32. Re7 Ra6 33. a4 Rf6 34. Rxa7 Rxf4 35. Ke2 Kc3 36. a5 d4 37. Rc7+ Kxb3 38. a6 Rf6 39. a7 Ra6 40. Kd3 Kb4 41. Kxd4 g5 42. Rb7+ Ka3 43. Rxf7 h6 44. Rb7 Ra5 45. f3 Ka2 46. Kc4 Ka3 47. h3 h5 48. Kd4 Ka2 49. Ke4 Ka3 50. Rg7 h4 51. Rb7 Ka2 52. Kd4 Ka3 53. Kc4 Ra6 54. Kb5 Ra4 55. Kb6 Kb4 56. Re7 Ka3 57. Kb7 Rb4+ 58. Ka8 Ra4 59. Kb8 1-0

[Event "AUT-chT2W 1819"]
[Site "Austria"]
[Date "2018.10.12"]
[Round "1.4"]
[White "De Visser, Leon"]
[Black "Schwarzmeier, Klaus"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2243"]
[BlackElo "2187"]
[PlyCount "91"]
[EventDate "2018.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Neumarkt"]
[BlackTeam "Ranshofen"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. c4 c6 2. g3 Nf6 3. Nf3 d5 4. Bg2 Bf5 5. cxd5 Nxd5 6. 0-0 e6 7. Re1 Bg6 8. Nc3 Be7 9. d3 0-0 10. e4 Nb6 11. d4 N8d7 12. Bf4 Re8 13. Qb3 a5 14. a4 Bb4 15. Rad1 Qe7 16. Re3 Kh8 17. e5 h6 18. Re2 Rec8 19. Ne4 Nd5 20. Bd2 N7b6 21. Bxb4 Qxb4 22. Qxb4 Nxb4 23. Nc5 Rc7 24. Ne1 N6d5 25. Be4 Bxe4 26. Nxe4 Rd8 27. Nd6 Kg8 28. Nd3 Nxd3 29. Rxd3 Ra8 30. Rb3 Nb4 31. Nc4 Nd5 32. Nd6 Nb4 33. Re1 Rd7 34. Rd1 Rad8 35. Rc1 Kf8 36. Rc5 Ke7 37. Kg2 f6 38. h4 Ra8 39. h5 Kd8 40. g4 Kc7 41. f4 b6 42. Rc1 Rf8 43. Rf3 Nd5 44. Nb5+ Kb7 45. Nd6+ Kc7 46. Nb5+ 1/2-1/2

[Event "SM-2018-0-00395"]
[Site "LSS email"]
[Date "2018.06.30"]
[Round "?"]
[White "Fuchs, Joerg"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2284"]
[BlackElo "2338"]
[PlyCount "49"]
[EventDate "2018.03.24"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Be3 Nd7 6. Bb5 Ne7 7. c3 a6 8. Bxd7+ Bxd7 9. Nf3 Nf5 10. Qd2 Nxe3 11. Qxe3 a5 12. Nbd2 a4 13. 0-0 Rc8 14. b4 axb3 15. Nxb3 Be7 16. Nfd4 0-0 17. f4 b6 18. cxb6 Qxb6 19. a4 Qc7 20. Rf3 Ra8 21. a5 Rfb8 22. g4 Qc4 23. Nd2 Qc7 24. N2b3 Qc4 25. Nd2 1/2-1/2

[Event "SM-2018-0-00395"]
[Site "LSS email"]
[Date "2018.06.30"]
[Round "?"]
[White "Muniz Pardino, Alberto"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2283"]
[BlackElo "2338"]
[PlyCount "81"]
[EventDate "2018.03.24"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Nf3 Ne7 7. b4 Bb6 8. Bb2 Nbc6 9. Bd3 Ng6 10. 0-0 0-0 11. Re1 f6 12. exf6 gxf6 13. c4 Nf4 14. Bf1 e5 15. Bc1 dxc4 16. Bxf4 exf4 17. Bxc4+ Kh8 18. Nc3 Bg4 19. Nd5 Nd4 20. Qd3 Bxf3 21. Re7 Qxe7 22. Nxe7 Be2 23. Qc3 f3 24. g3 Rac8 25. Nxc8 Rxc8 26. Qe3 Bxc4 27. Qe7 Ne2+ 28. Kh1 Bd4 29. Qxb7 Be6 30. Rd1 h5 31. h3 Bxh3 32. Qf7 Rd8 33. Qxh5+ Kg7 34. Qxh3 Rh8 35. Qxh8+ Kxh8 36. Rd3 Bxf2 37. Rxf3 Nxg3+ 38. Kg2 Ne4 39. Rf4 f5 40. Rxf5 Bb6 41. Kf3 1/2-1/2

[Event "SM-2018-0-00395"]
[Site "LSS email"]
[Date "2018.06.29"]
[Round "?"]
[White "De Visser, Leon"]
[Black "Salzmann, Stefan"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2338"]
[BlackElo "2231"]
[PlyCount "103"]
[EventDate "2018.03.24"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. Rb1 a5 9. d3 0-0 10. Be3 Be6 11. Rc1 f5 12. Na4 Bd5 13. a3 Kh8 14. Bc5 Nxa4 15. Qxa4 Bxc5 16. Rxc5 Qd6 17. Rfc1 f4 18. Qb5 Na7 19. Qa4 Nc6 20. g4 Ra6 21. Rb5 Rb6 22. Rxb6 cxb6 23. h3 Rd8 24. b4 h6 25. bxa5 bxa5 26. Rb1 Qc7 27. Qc2 Qe7 28. Qc3 e4 29. dxe4 Bxe4 30. Rb5 Rd1+ 31. Kh2 Rd5 32. Rb6 Qc7 33. Qb2 Rd7 34. Rb3 Nd4 35. Rc3 Nc6 36. Rc4 Re7 37. Rc5 Qd6 38. Rh5 Kg8 39. Rb5 Qd1 40. Ng1 Nd4 41. Qa2+ Kh7 42. Bxe4+ Rxe4 43. Rb1 Rxe2 44. Rxd1 Rxa2 45. Rxd4 Rxf2+ 46. Kh1 b5 47. h4 Ra2 48. Rd3 b4 49. axb4 axb4 50. h5 Ra3 51. Rd4 Rg3 52. Rxf4 1/2-1/2

[Event "SM-2018-0-00395"]
[Site "LSS email"]
[Date "2018.06.29"]
[Round "?"]
[White "De Visser, Leon"]
[Black "Sander, Ingo"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2338"]
[BlackElo "2265"]
[PlyCount "57"]
[EventDate "2018.03.24"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. b3 b6 7. Bb2 Bb7 8. cxd5 Nxd5 9. d4 Nd7 10. Re1 c5 11. e4 N5f6 12. Nc3 cxd4 13. Nxd4 Ne5 14. Qe2 Bc5 15. Red1 Qe7 16. Na4 Bxd4 17. Rxd4 Nc6 18. Rd2 Rfd8 19. Rad1 Rxd2 20. Rxd2 Rd8 21. Rxd8+ Qxd8 22. Bc3 e5 23. Nb2 Nd4 24. Qd3 Bc6 25. Bxd4 exd4 26. Nc4 Bb5 27. a4 Bxc4 28. Qxc4 d3 29. Bf3 1/2-1/2

[Event "SM-2018-0-00395"]
[Site "LSS email"]
[Date "2018.06.29"]
[Round "?"]
[White "De Visser, Leon"]
[Black "Steinke, Ruediger"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2338"]
[BlackElo "2363"]
[PlyCount "43"]
[EventDate "2018.03.24"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. Rb1 a5 9. d3 0-0 10. Be3 Be6 11. Rc1 f5 12. Na4 f4 13. Rxc6 bxc6 14. Bxb6 cxb6 15. Nxe5 Bd6 16. Nxc6 Qf6 17. Nc3 Qh6 18. Ne4 Bd5 19. Nf6+ Qxf6 20. Bxd5+ Kh8 21. Bf3 Rac8 22. d4 1/2-1/2

[Event "SM-2018-0-00395"]
[Site "LSS email"]
[Date "2018.06.29"]
[Round "?"]
[White "Willmann, Bernd"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2252"]
[BlackElo "2338"]
[PlyCount "51"]
[EventDate "2018.03.24"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. Ne5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nd7 11. f4 Be7 12. Bd2 Nxe5 13. fxe5 Bxh4 14. 0-0-0 Bxg3 15. Qxg3 Ne7 16. Qxg7 Rg8 17. Qxh6 Qd5 18. Kb1 0-0-0 19. Qf6 Rxg2 20. Bc3 Nf5 21. Qxf7 Rg7 22. Qh5 Ng3 23. Qh6 Nf5 24. Qh5 Ng3 25. Qh6 Nf5 26. Qf4 1/2-1/2

[Event "BL2-Sued 1718"]
[Site "Germany"]
[Date "2018.02.25"]
[Round "10.8"]
[White "Kuebler, Marcus"]
[Black "De Visser, Leon"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "2011"]
[BlackElo "2199"]
[PlyCount "82"]
[EventDate "2017.10.21"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Schoenaich"]
[BlackTeam "Griesheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nf6 11. 0-0 Be7 12. Re1 0-0 13. c3 Nbd7 14. Bf4 a5 15. Rad1 a4 16. Qe2 Nd5 17. Bc1 a3 18. c4 axb2 19. Qxb2 N5f6 20. Qxb7 Qc8 21. Qb3 Qa6 22. Re2 Rfb8 23. Qd3 Rb4 24. Ne5 Ra4 25. Rdd2 Nxe5 26. dxe5 Rxc4 27. exf6 Rxc1+ 28. Kh2 Bxf6 29. Qf3 Rc3 30. Qg4 Rd3 31. Rc2 Rd5 32. Ne4 Bd4 33. Ng3 Qb5 34. Qf3 Be5 35. Rxe5 Rxe5 36. Rxc6 Qd5 37. Qc3 Rd8 38. Rc7 Qd4 39. Qf3 Qh4+ 40. Kg1 Re1+ 41. Nf1 Rxf1+ 0-1

[Event "BL2-Sued 1718"]
[Site "Germany"]
[Date "2018.02.04"]
[Round "8.8"]
[White "De Visser, Leon"]
[Black "Klundt, Klaus"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2199"]
[BlackElo "2319"]
[PlyCount "38"]
[EventDate "2017.10.21"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Griesheim"]
[BlackTeam "Heusenstamm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. 0-0 0-0 6. b3 c5 7. cxd5 Nxd5 8. Bb2 Nc6 9. Nc3 b6 10. d4 Nxc3 11. Bxc3 Bb7 12. Rc1 Rc8 13. Qd2 cxd4 14. Nxd4 Nxd4 15. Qxd4 Qxd4 16. Bxd4 Bxg2 17. Kxg2 Ba3 18. Rxc8 Rxc8 19. Rd1 Rd8 1/2-1/2

[Event "AUT-chT 1718"]
[Site "Austria"]
[Date "2018.01.21"]
[Round "8.4"]
[White "De Visser, Leon"]
[Black "Obermayr, Hermann"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2205"]
[BlackElo "2187"]
[PlyCount "119"]
[EventDate "2017.11.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Goetzis"]
[BlackTeam "Grieskirchen/Schallerbach"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. a3 Rb8 6. Rb1 d6 7. b4 Bd7 8. Nf3 Nf6 9. 0-0 0-0 10. d3 b6 11. b5 Na5 12. Ne1 Qc8 13. e4 Bh3 14. Bg5 Bxg2 15. Nxg2 e6 16. Bd2 Qd7 17. Ne3 Ne8 18. Ne2 Nb7 19. a4 Nc7 20. Bc3 d5 21. Bxg7 Kxg7 22. exd5 exd5 23. Nf4 d4 24. Ned5 Nxd5 25. Nxd5 Rbe8 26. Qf3 Re6 27. Rbe1 Rfe8 28. Rxe6 Rxe6 29. Kg2 Nd6 30. Ra1 Qd8 31. h4 Re5 32. Rh1 h6 33. Ra1 Nf5 34. Kf1 Nd6 35. Re1 Rxe1+ 36. Kxe1 Qe8+ 37. Qe2 Qxe2+ 38. Kxe2 h5 39. Ne7 Kf6 40. Nc6 Nc8 41. a5 bxa5 42. Nxa5 Nd6 43. Nc6 Nc8 44. f4 Kf5 45. Kf3 f6 46. Kf2 Kg4 47. Kg2 g5 48. fxg5 fxg5 49. hxg5 Kxg5 50. Nd8 Kg4 51. Ne6 Nd6 52. Nxc5 Nf5 53. Ne4 Ne3+ 54. Kf2 Nd1+ 55. Ke2 Ne3 56. c5 Nd5 57. Kf2 Nb4 58. c6 Nd5 59. Nf6+ Nxf6 60. c7 1-0

[Event "AUT-chT 1718"]
[Site "Austria"]
[Date "2018.01.20"]
[Round "7.4"]
[White "Fleischhacker, Christian"]
[Black "De Visser, Leon"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1839"]
[BlackElo "2205"]
[PlyCount "51"]
[EventDate "2017.11.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Pamhagen"]
[BlackTeam "Goetzis"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. h3 Nc6 5. Nf3 Nf6 6. Nc3 Bf5 7. Bd3 Bxd3 8. Qxd3 e6 9. Bf4 Be7 10. 0-0 0-0 11. a3 Rc8 12. Ne5 Na5 13. b4 Nc4 14. Nxc4 Rxc4 15. Ne2 Qd7 16. c3 Rfc8 17. Rfc1 Qc6 18. f3 Ne8 19. Qd1 Bd6 20. Bxd6 Nxd6 21. a4 a5 22. b5 Qc7 23. Qd2 Nf5 24. Kf2 h5 25. f4 Nd6 26. Ng3 0-1

[Event "AUT-chT 1718"]
[Site "Austria"]
[Date "2018.01.19"]
[Round "6.3"]
[White "De Visser, Leon"]
[Black "Kreisl, Robert"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2205"]
[BlackElo "2448"]
[PlyCount "120"]
[EventDate "2017.11.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Goetzis"]
[BlackTeam "Maria Saal"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. c4 e6 2. g3 d5 3. Nf3 Nf6 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. Ne5 Qc8 8. 0-0 Nc6 9. Nxd7 Qxd7 10. Nc3 Rc8 11. d3 Nd4 12. a4 Be7 13. e3 Nc6 14. Rd1 0-0 15. a5 Rfd8 16. a6 Ne5 17. Qb5 Qxb5 18. Nxb5 bxa6 19. Nxa7 Rc7 20. Rxa6 Rxd3 21. Re1 Rcd7 22. Nc6 Nxc6 23. Rxc6 h6 24. h3 Rd8 25. e4 Nd7 26. Bf4 g5 27. Bc7 Rc8 28. e5 Nb8 29. Rb6 Rxc7 30. Rxb8+ Kg7 31. Re2 c4 32. Rb7 Rxb7 33. Bxb7 Bc5 34. Rc2 Rxg3+ 35. Kh2 Rb3 36. Ba6 Bd4 37. Bxc4 Bxe5+ 38. Kg2 Rb7 39. b3 Bd4 40. Ra2 h5 41. Rd2 e5 42. Re2 f5 43. f3 Kf6 44. Ra2 g4 45. hxg4 hxg4 46. fxg4 fxg4 47. Ra8 Kg5 48. Kg3 Rg7 49. Rg8 Rxg8 50. Bxg8 e4 51. Bc4 Be5+ 52. Kf2 Kf4 53. Be2 g3+ 54. Kf1 Bd6 55. Bh5 Ke3 56. Bg4 Kd2 57. Bh5 e3 58. Bg4 g2+ 59. Kxg2 e2 60. Bxe2 Kxe2 1/2-1/2

[Event "AUT-chT 1718"]
[Site "Austria"]
[Date "2018.01.18"]
[Round "5.5"]
[White "De Visser, Leon"]
[Black "Henrichs, Thomas"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2205"]
[BlackElo "2475"]
[PlyCount "82"]
[EventDate "2017.11.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Goetzis"]
[BlackTeam "Hohenems"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. d3 Nf6 6. Bg2 Bc5 7. Nb3 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 dxc4 10. dxc4 Qxd2+ 11. N1xd2 e3 12. fxe3 Ng4 13. Nf1 a5 14. Nc5 a4 15. h3 Ne5 16. Nd2 Ra5 17. Nd3 Nbd7 18. Kf2 Kd8 19. b4 axb3 20. axb3 Rxa1 21. Rxa1 Kc7 22. Nxe5 Nxe5 23. Nf3 Nd7 24. Nd4 Re8 25. g4 Re5 26. Bf3 Nf6 27. Rg1 h6 28. Rd1 g6 29. Rg1 Bd7 30. b4 c5 31. bxc5 Rxc5 32. Rb1 Bc6 33. Nxc6 bxc6 34. Rb4 Nd7 35. Be4 h5 36. gxh5 Rxh5 37. Kg3 Re5 38. Kf4 Rh5 39. Kg3 Re5 40. Kf4 Rh5 41. Bg2 Ra5 1/2-1/2

[Event "AUT-chT2W 1718"]
[Site "Austria"]
[Date "2018.01.14"]
[Round "8.2"]
[White "Spornberger, Andre"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2355"]
[BlackElo "2199"]
[PlyCount "81"]
[EventDate "2017.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Rochade Rum"]
[BlackTeam "Goetzis II"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 cxd4 6. exd4 Bf5 7. Qb3 Qc8 8. Ngf3 e6 9. Be2 Be7 10. 0-0 Ne4 11. Nxe4 Bxe4 12. Ne5 Nxe5 13. Bxe5 0-0 14. Rac1 Qd7 15. f3 Bg6 16. c4 dxc4 17. Bxc4 Bd6 18. Rfd1 Rab8 19. f4 b5 20. Be2 Be4 21. Bf3 Bxf3 22. Qxf3 Rbc8 23. Rxc8 Rxc8 24. Bxd6 Qxd6 25. Qb7 Rf8 26. Qxb5 Qxf4 27. Qe5 Qxe5 28. dxe5 Rb8 29. Rd7 g5 30. Rxa7 Rxb2 31. a4 Re2 32. Ra5 Re4 33. Kf2 g4 34. Kg3 Kg7 35. Kh4 Kg6 36. Ra8 h5 37. Rg8+ Kh6 38. Rh8+ Kg6 39. Rg8+ Kh6 40. Rh8+ Kg6 41. Rg8+ 1/2-1/2

[Event "AUT-chT2W 1718"]
[Site "Austria"]
[Date "2018.01.13"]
[Round "7.3"]
[White "De Visser, Leon"]
[Black "Ager, Josef"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2199"]
[BlackElo "2109"]
[PlyCount "94"]
[EventDate "2017.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Goetzis II"]
[BlackTeam "Ranshofen"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nc3 Nc6 5. d3 f5 6. e4 fxe4 7. dxe4 Be6 8. Nd5 Nf6 9. Ne2 0-0 10. 0-0 Qd7 11. Nef4 Bf7 12. Re1 e6 13. Nc3 Ne5 14. b3 Qe7 15. Ba3 g5 16. Nd3 Bh5 17. f3 Nfd7 18. Nxe5 Nxe5 19. g4 Nxf3+ 20. Bxf3 Bxc3 21. Re3 Rxf3 22. Rxc3 Rxc3 23. Bb2 Rh3 24. gxh5 e5 25. c5 Qe6 26. cxd6 cxd6 27. Rc1 Rf8 28. Ba3 Rhf3 29. Qd5 Qxd5 30. exd5 Rd8 31. h6 Rd7 32. Kg2 Rf6 33. Rc8+ Kf7 34. Kg3 Rxh6 35. Kg4 Rg6 36. Kh5 g4 37. Bc1 Kg7 38. Bg5 Rf7 39. Be3 Rf3 40. Bg5 Rf5 41. Rc7+ Kg8 42. Rc8+ Kf7 43. Rc7+ Ke8 44. Rxb7 Rgxg5+ 45. Kh6 e4 46. Rxa7 e3 47. Ra8+ Kd7 0-1

[Event "AUT-chT2W 1718"]
[Site "Austria"]
[Date "2018.01.12"]
[Round "6.3"]
[White "Manakov, Ilya"]
[Black "De Visser, Leon"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "2376"]
[BlackElo "2199"]
[PlyCount "86"]
[EventDate "2017.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Neumarkt"]
[BlackTeam "Goetzis II"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 a6 7. Bd3 Bg4 8. Nge2 e6 9. Qb3 Bxe2 10. Bxe2 Na5 11. Qc2 Bd6 12. Bg5 0-0 13. 0-0 Rc8 14. Rac1 Be7 15. Bd3 h6 16. Bh4 Nc4 17. Qe2 b5 18. Nb1 Qa5 19. a3 Rc7 20. b3 Nd6 21. f3 Rfc8 22. Qb2 Nh5 23. Bf2 f5 24. Nd2 Rc3 25. Bb1 Nf6 26. Nc4 R3xc4 27. bxc4 Nxc4 28. Qe2 Bxa3 29. Rcd1 Nb2 30. Rd2 Na4 31. Rd3 Nc3 32. Qd2 b4 33. Bc2 Qb5 34. h3 Qc4 35. Be1 Nfe4 36. fxe4 Nxe4 37. Bb3 Nxd2 38. Bxc4 Nxc4 39. g4 fxg4 40. hxg4 a5 41. Bh4 Rb8 42. Rb1 a4 43. Be1 Bb2 0-1

[Event "BL2-Sued 1718"]
[Site "Germany"]
[Date "2017.12.10"]
[Round "6.8"]
[White "De Visser, Leon"]
[Black "Schaefer, Michael"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2199"]
[BlackElo "2197"]
[PlyCount "144"]
[EventDate "2017.10.21"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Griesheim"]
[BlackTeam "Moerlenbach Birkenau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. b3 c5 7. cxd5 Nxd5 8. Bb2 Nc6 9. d4 cxd4 10. Nxd4 Nxd4 11. Bxd4 Bd7 12. e4 Nb4 13. Nc3 Nc6 14. Be3 Nb8 15. Qe2 Bc6 16. Nb5 Qa5 17. Nd4 Bf6 18. Rfd1 Bxd4 19. Bxd4 e5 20. Be3 Nd7 21. Rac1 Rfd8 22. Qb2 Nf6 23. f3 Qc7 24. Rxd8+ Rxd8 25. Bf1 a6 26. a4 Qd6 27. Be2 Re8 28. Qc3 Nd7 29. Rd1 Qf6 30. Qb4 h6 31. Qd6 Qxd6 32. Rxd6 Re6 33. Rxe6 fxe6 34. h4 Kf7 35. g4 Nf8 36. Kf2 Nh7 37. Bd2 Nf8 38. Bf1 Nd7 39. Bb4 Kf6 40. Ke3 Kf7 41. g5 hxg5 42. hxg5 Kg6 43. Be7 Kf7 44. Bd6 Kg6 45. Bh3 Kf7 46. Kd3 Kg6 47. Bxe6 Kxg5 48. Ke3 Kf6 49. Bh3 g6 50. Kf2 a5 51. Ke3 b5 52. axb5 Bxb5 53. f4 exf4+ 54. Kxf4 g5+ 55. Ke3 a4 56. bxa4 Bxa4 57. Kd4 Bc6 58. e5+ Nxe5 59. Bxe5+ Ke7 60. Kc5 Bd7 61. Bd6+ Ke8 62. Bg2 Kf7 63. Kd5 Bf5 64. Ke5 Bc2 65. Bc6 Bb1 66. Bd7 Bc2 67. Bc5 Bb1 68. Be3 Bc2 69. Bxg5 Bb1 70. Be6+ Kg6 71. Bf6 Bc2 72. Bd7 Kf7 1/2-1/2

[Event "BL2-Sued 1718"]
[Site "Germany"]
[Date "2017.12.09"]
[Round "5.8"]
[White "Meinhardt, Maximilian"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2383"]
[BlackElo "2199"]
[PlyCount "118"]
[EventDate "2017.10.21"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Griesheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. Nc3 d5 3. Qe2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. h3 Bh5 8. g4 Bg6 9. d4 e6 10. c3 Nd7 11. Bg2 Qc7 12. Be3 Bd6 13. Nd2 0-0-0 14. Nc4 Bf4 15. Bf3 Bxe3 16. fxe3 f5 17. Qh2 fxg4 18. hxg4 e5 19. 0-0-0 exd4 20. exd4 Qxh2 21. Rxh2 Kc7 22. Re1 Rde8 23. Rxe8 Rxe8 24. Kd2 f6 25. Ne3 Kd6 26. b4 b6 27. a4 Re7 28. Rh6 Nf8 29. Nf5+ Bxf5 30. Rxf6+ Be6 31. Rxf8 Rg7 32. Rf6 a5 33. Bxc6 Ke7 34. Rh6 axb4 35. cxb4 Rxg4 36. Ke3 Rg3+ 37. Kf4 Rg4+ 38. Ke5 Rg5+ 39. Kf4 Rg4+ 40. Ke3 Rg3+ 41. Kd2 Rh3 42. Rxh3 Bxh3 43. Bf3 Kd6 44. Ke3 Bd7 45. a5 bxa5 46. bxa5 Bb5 47. Kf4 Kc7 48. Ke5 h5 49. d5 h4 50. d6+ Kb8 51. Bg4 Kb7 52. Bh3 Ba4 53. Bf1 Bd7 54. Kf6 h3 55. Ke7 Bg4 56. a6+ Kb6 57. d7 Bxd7 58. Kxd7 h2 59. Bg2 Kxa6 1/2-1/2

[Event "AUT-chT2W 1718"]
[Site "Austria"]
[Date "2017.12.03"]
[Round "5.3"]
[White "De Visser, Leon"]
[Black "Juergens, Klaus"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2199"]
[BlackElo "2102"]
[PlyCount "148"]
[EventDate "2017.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]
[WhiteTeam "Goetzis II"]
[BlackTeam "Salzburg ASK"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. d3 d6 6. Rb1 c5 7. a3 Nc6 8. b4 cxb4 9. axb4 e6 10. Bd2 d5 11. cxd5 exd5 12. Nf3 d4 13. Na4 Nd5 14. 0-0 Re8 15. Re1 h6 16. Qc1 Kh7 17. b5 Nce7 18. e4 dxe3 19. fxe3 Bg4 20. e4 Nf6 21. Qa3 g5 22. Be3 Bxf3 23. Bxf3 Ng6 24. Be2 b6 25. Nb2 Qd7 26. Nc4 Rad8 27. Kh1 Ng4 28. Bxg4 Qxg4 29. Rf1 Rd7 30. Nd2 Rde7 31. Rbe1 h5 32. Nf3 f6 33. Rf2 Bf8 34. Qb2 Bg7 35. Qe2 Ne5 36. Nxe5 Qxe2 37. Rexe2 Rxe5 38. Rd2 Rxb5 39. d4 Rb3 40. Rfe2 Kg6 41. d5 f5 42. Bxb6 Rxb6 43. e5 Bf8 44. d6 Bxd6 45. Rd1 Re7 46. exd6 Rxe2 47. d7 Rb8 48. Rd6+ Kg7 49. d8Q Rxd8 50. Rxd8 Ra2 51. Rd7+ Kf6 52. Rh7 Kg6 53. Rc7 g4 54. Rc6+ Kg7 55. Rc7+ Kf6 56. Rh7 Kg6 57. Rh8 Kg5 58. Rg8+ Kf6 59. Rh8 Ke5 60. Rxh5 Ke4 61. Kg1 a5 62. Kf1 a4 63. h3 gxh3 64. Rxh3 Kf3 65. g4+ Kxg4 66. Rc3 a3 67. Rb3 f4 68. Kg1 f3 69. Rb8 Rb2 70. Rg8+ Kf4 71. Rf8+ Ke4 72. Re8+ Kd3 73. Rd8+ Kc2 74. Kf2 a2 0-1

[Event "AUT-chT2W 1718"]
[Site "Austria"]
[Date "2017.12.02"]
[Round "4.4"]
[White "De Visser, Leon"]
[Black "Koepke, Christian"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2199"]
[BlackElo "2290"]
[PlyCount "63"]
[EventDate "2017.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]
[WhiteTeam "Goetzis II"]
[BlackTeam "Kufstein/Woergl"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 0-0 5. d3 d6 6. Rb1 a5 7. a3 e5 8. e4 c6 9. Nge2 Na6 10. 0-0 Bd7 11. b4 axb4 12. axb4 Nc7 13. h3 b5 14. cxb5 Nxb5 15. Nxb5 cxb5 16. Be3 Bc6 17. Rc1 Qd7 18. Qb3 Ra6 19. Ra1 Rxa1 20. Rxa1 Rc8 21. Nc3 Ra8 22. Ra5 Rc8 23. d4 Ng4 24. d5 Nxe3 25. fxe3 Bb7 26. Nxb5 Bh6 27. Kh2 Rc1 28. Qa3 Qc8 29. Nxd6 Qc2 30. Rc5 Qf2 31. Rxc1 Bxe3 32. Rf1 1-0

[Event "Hessenliga 1718"]
[Site "Hessen"]
[Date "2017.11.19"]
[Round "3.5"]
[White "De Visser, Leon"]
[Black "Lenz, Jonas"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2199"]
[BlackElo "2051"]
[PlyCount "77"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Griesheim II"]
[BlackTeam "Bad Homburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. a3 e6 6. b4 Nge7 7. Rb1 cxb4 8. axb4 d5 9. cxd5 exd5 10. b5 Ne5 11. Ba3 Be6 12. Nh3 d4 13. Ne4 Nc4 14. Bb4 Nd5 15. Nf4 Nxf4 16. gxf4 Bf8 17. Qa4 Nb6 18. Qa1 a6 19. Bxf8 Kxf8 20. Qa3+ Kg8 21. Qc5 axb5 22. 0-0 Rc8 23. Qxb5 Nd5 24. e3 b6 25. Rfc1 h6 26. Rxc8 Qxc8 27. Nd6 Qc5 28. Bxd5 Qxd5 29. Qxd5 Bxd5 30. Rxb6 Kg7 31. e4 Ba2 32. Rb4 d3 33. Ra4 Bb1 34. Ra7 Rf8 35. e5 Kg8 36. Kg2 Bc2 37. Kf3 Bb3 38. Ke4 f6 39. Ra3 1-0

[Event "Hessenliga 1718"]
[Site "Hessen"]
[Date "2017.11.05"]
[Round "2.6"]
[White "De Visser, Leon"]
[Black "Hoehn, Michael"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2199"]
[BlackElo "2058"]
[PlyCount "67"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Griesheim II"]
[BlackTeam "Offenbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. Bg2 Nf6 6. cxd5 cxd5 7. d3 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 0-0 10. Nc3 exd3 11. Qxd3 Nc6 12. Nxc6 bxc6 13. 0-0 Qa5 14. Rfd1 Be6 15. a3 Rfd8 16. b4 Qc7 17. Rac1 Qe7 18. Na4 Rac8 19. Nc5 Nd7 20. Qa6 Nb6 21. Nb7 Rd7 22. Na5 c5 23. bxc5 Rxc5 24. Nc6 Qd6 25. Nd4 Rxc1 26. Rxc1 Nc4 27. Qxd6 Rxd6 28. e4 Nb6 29. exd5 Bxd5 30. Nf5 Rd7 31. Bxd5 g6 32. Bc6 Rd3 33. Ne3 Rxa3 34. Nc4 1-0

[Event "BL2-Sued 1718"]
[Site "Germany"]
[Date "2017.10.22"]
[Round "2.8"]
[White "De Visser, Leon"]
[Black "Vatter, Hans Joachim"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2199"]
[BlackElo "2208"]
[PlyCount "36"]
[EventDate "2017.10.21"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Griesheim"]
[BlackTeam "Emmendingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Bb4 3. Qc2 Nf6 4. e3 0-0 5. Nge2 Re8 6. a3 Bxc3 7. Nxc3 c6 8. Be2 d5 9. 0-0 d4 10. Nd1 a5 11. d3 a4 12. e4 Nfd7 13. Bg4 Nc5 14. Bxc8 Qxc8 15. f4 f6 16. f5 Nbd7 17. Rf3 Nb3 18. Rb1 Ndc5 1/2-1/2

[Event "BL2-Sued 1718"]
[Site "Germany"]
[Date "2017.10.21"]
[Round "1.8"]
[White "Mutschnik, Illya"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2431"]
[BlackElo "2199"]
[PlyCount "85"]
[EventDate "2017.10.21"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Baden-Baden II"]
[BlackTeam "Griesheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qxb5 Qd7 14. Nxd5+ Qxd5 15. Qxd5 exd5 16. Bg5+ f6 17. Be3 Ke6 18. 0-0-0 Bb4 19. a3 Rhc8+ 20. Kb1 Bc5 21. Rd3 Bxe3 22. fxe3 a5 23. b3 a4 24. b4 Rc4 25. Rc1 Rac8 26. Rxc4 Rxc4 27. Kb2 Kd6 28. Rd2 Kc6 29. Rc2 Kb5 30. Rd2 Kc6 31. Rc2 Kb5 32. Rxc4 Kxc4 33. Kc2 g5 34. Kd2 f5 35. Ke2 h5 36. Kf2 h4 37. h3 f4 38. exf4 gxf4 39. Ke2 Kd4 40. Kd2 Kc4 41. Kc2 Kd4 42. Kd2 Kc4 43. Kc2 1/2-1/2

[Event "CP-2017-P-00046"]
[Site "LSS email"]
[Date "2017.09.27"]
[Round "?"]
[White "Admakin, Vladimir"]
[Black "De Visser, Leon"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1778"]
[BlackElo "2342"]
[PlyCount "132"]
[EventDate "2017.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. 0-0 e6 8. Qe1 Bxe2 9. Qxe2 Bd6 10. Qg4 g6 11. Na3 Bxh2+ 12. Kh1 Bd6 13. Nb5 Qd7 14. Nxd6+ Qxd6 15. Re1 Kf8 16. Bf4 Qe7 17. b4 h5 18. Qf3 Kg7 19. Kg1 Rc8 20. Rac1 Nf6 21. Bg5 Nb8 22. Re3 Nbd7 23. a4 Qd6 24. a5 Qc6 25. Ree1 b5 26. axb6 Qxb6 27. Qf4 a5 28. bxa5 Qxa5 29. Re3 Ng4 30. Rf3 f6 31. Qd6 Qd8 32. Bb5 Nf8 33. Qxd8 Rxd8 34. Bd2 g5 35. Re1 Ra8 36. c4 Ng6 37. cxd5 exd5 38. Rb3 Rhb8 39. Ba4 h4 40. Kf1 Rxb3 41. Bxb3 Rd8 42. Re6 Rd7 43. Bc2 Rc7 44. Bd3 Ne7 45. Rb6 Nh6 46. Bb4 g4 47. Bc5 Nhf5 48. Ke2 Kg6 49. f3 g3 50. f4 Kg7 51. Kf3 Nh6 52. Re6 Nef5 53. Rb6 Rc8 54. Bb5 Ra8 55. Ra6 Rb8 56. Rb6 Rxb6 57. Bxb6 Ne7 58. Be8 f5 59. Bd8 Kf8 60. Bd7 Ng4 61. Bb6 Nf6 62. Be6 Ne4 63. Bd8 Nc6 64. Bb6 Nd2+ 65. Ke2 Ne7 66. Bc5 Nb3 0-1

[Event "CP-2017-P-00046"]
[Site "LSS email"]
[Date "2017.09.27"]
[Round "?"]
[White "De Visser, Leon"]
[Black "Cvak, Rudolf"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2342"]
[BlackElo "2361"]
[PlyCount "69"]
[EventDate "2017.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 Bg7 4. d4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Qe8 11. 0-0 Bd7 12. b3 Nh7 13. a3 h5 14. f3 Bh6 15. Kh1 Kg7 16. Rb1 Bg5 17. Bf2 h4 18. b4 axb4 19. axb4 b6 20. Rb2 Nf6 21. Qc2 Nh5 22. Ra1 Ng3+ 23. Kg1 Nxe2+ 24. Nxe2 c5 25. dxc6 Bxc6 26. Bxb6 h3 27. Qc3 hxg2 28. f4 Bf6 29. Rba2 Bb7 30. f5 Qc8 31. Ng3 Rh8 32. Be3 Bh4 33. Bf2 Qd7 34. Nf3 Bxg3 35. f6+ 1-0

[Event "CP-2017-P-00046"]
[Site "LSS email"]
[Date "2017.09.27"]
[Round "?"]
[White "De Visser, Leon"]
[Black "Habes, Jiri"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2342"]
[BlackElo "1948"]
[PlyCount "117"]
[EventDate "2017.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 d6 6. Nd5 Ba5 7. Be2 0-0 8. Ng5 g6 9. Nxf6+ Qxf6 10. h4 Qe7 11. a3 h6 12. Ne4 f5 13. Nc3 Bxc3 14. Qxc3 a5 15. b3 f4 16. Bb2 Qf6 17. 0-0-0 fxe3 18. fxe3 h5 19. Rdg1 Bg4 20. Bxg4 hxg4 21. h5 Kg7 22. c5 d5 23. Qd3 gxh5 24. Rxh5 Qg6 25. Qxg6+ Kxg6 26. Rh4 Kf5 27. Kc2 d4 28. Kd3 dxe3 29. Kxe3 Rh8 30. Rgh1 Rxh4 31. Rxh4 Re8 32. Rh7 Re7 33. Rh5+ Kg6 34. Rh8 Rf7 35. Bc3 Kf5 36. b4 axb4 37. axb4 Ke6 38. Rh6+ Kf5 39. b5 Na7 40. b6 cxb6 41. cxb6 Nc6 42. Rh5+ Kg6 43. Rh8 Kf5 44. Rh6 Re7 45. Rh5+ Kg6 46. Rh8 Re6 47. Rg8+ Kf5 48. Rf8+ Kg6 49. Ke4 Nd4 50. Ba5 Nb3 51. Kd5 Rc6 52. Bc3 e4 53. Re8 Rxb6 54. Rxe4 Kf5 55. Re5+ Kf4 56. d4 Kg3 57. Re2 Rc6 58. Bb4 Nc1 59. Rb2 1/2-1/2

[Event "CP-2017-P-00046"]
[Site "LSS email"]
[Date "2017.09.27"]
[Round "?"]
[White "De Visser, Leon"]
[Black "Perez, Giorgio"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2342"]
[BlackElo "1110"]
[PlyCount "37"]
[EventDate "2017.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. b3 Ne4 7. d4 d5 8. Bb2 Bf5 9. Nbd2 dxc4 10. Nxc4 Nd6 11. Rc1 Nb5 12. Re1 Na6 13. Nfe5 Nac7 14. e4 Bc8 15. d5 cxd5 16. exd5 Nd6 17. Qd2 Bf5 18. g4 Bxe5 19. Nxe5 1-0

[Event "CP-2017-P-00046"]
[Site "LSS email"]
[Date "2017.09.27"]
[Round "?"]
[White "Kuhne, Detlev"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2458"]
[BlackElo "2342"]
[PlyCount "87"]
[EventDate "2017.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bg4 6. c3 e6 7. Be3 a6 8. Nbd2 Nxe5 9. h3 Bxf3 10. Nxf3 Nxf3+ 11. Qxf3 Ne7 12. Bd3 Nc6 13. Bc2 g6 14. 0-0-0 Bg7 15. Kb1 Qe7 16. h4 h5 17. Rhe1 Qxh4 18. Rxd5 Qg4 19. Qxg4 hxg4 20. Rd3 Rd8 21. Rxd8+ Kxd8 22. Bd1 Rh2 23. Rg1 f5 24. Bf4 Rh7 25. f3 Bf8 26. fxg4 Bxc5 27. Re1 Kd7 28. Bb3 Nd8 29. Rd1+ Kc8 30. Bg5 Be7 31. Be3 Rh4 32. Bb6 Rxg4 33. Bxd8 Bxd8 34. Bxe6+ Kc7 35. Rd7+ Kc8 36. Rf7+ Kb8 37. Bd5 Bc7 38. Rf8+ Ka7 39. Rf7 Kb8 40. Kc2 Rg3 41. Rf8+ Ka7 42. a4 a5 43. Rf7 Kb8 44. Rf8+ 1/2-1/2

[Event "CP-2017-P-00046"]
[Site "LSS email"]
[Date "2017.09.27"]
[Round "?"]
[White "Pech, Matej"]
[Black "De Visser, Leon"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1610"]
[BlackElo "2342"]
[PlyCount "74"]
[EventDate "2017.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. Ne5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nd7 11. f4 Be7 12. Bd2 Nxe5 13. fxe5 Bxh4 14. 0-0-0 Bxg3 15. Qxg3 Ne7 16. Qxg7 Rg8 17. Qxh6 Qd5 18. Kb1 0-0-0 19. Qf6 Rxg2 20. Bc1 Rd7 21. Qxf7 Nf5 22. Qf8+ Rd8 23. Qf6 Rg7 24. Rh5 Rgd7 25. Rxf5 exf5 26. Qxf5 b5 27. Qf1 Kb7 28. b3 Qe6 29. Bg5 Rg8 30. Be3 Rg3 31. Re1 Rf7 32. Qe2 Qd5 33. Qd2 Rg2 34. Qb4 Rh7 35. Bf4 Rg4 36. e6 Rxf4 37. e7 Rxd4 0-1

[Event "Hessenliga 1718"]
[Site "Hessen"]
[Date "2017.09.17"]
[Round "1.5"]
[White "Lesny, Florian"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1997"]
[BlackElo "2199"]
[PlyCount "103"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Niederbrechen"]
[BlackTeam "Griesheim II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Be7 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 Qd5 16. c4 Qe4 17. Qxe4 Nxe4 18. Be3 f5 19. Nd2 Nf6 20. f3 Bd6 21. Nb1 b5 22. b3 bxc4 23. bxc4 Rb8 24. Kc2 Kd7 25. Nc3 Rb4 26. c5 Bc7 27. a3 Rb7 28. Rb1 Rhb8 29. Rxb7 Rxb7 30. Bd2 Ba5 31. g3 Bxc3 32. Kxc3 Ke7 33. Kc2 Rb5 34. g4 Kf7 35. g5 hxg5 36. Bxg5 Rb8 37. Bxf6 Kxf6 38. h6 g6 39. f4 Rh8 40. h7 Kg7 41. Re1 Re8 42. Rh1 Kh8 43. Rh6 Re7 44. Rxg6 Kxh7 45. Rg1 Rg7 46. Re1 Rg6 47. a4 Kg7 48. Kd3 Kf6 49. Rh1 Rg3+ 50. Ke2 a5 51. Rh6+ Rg6 52. Rxg6+ 1/2-1/2

[Event "SM-2017-0-00381"]
[Site "LSS email"]
[Date "2017.08.30"]
[Round "?"]
[White "De Visser, Leon"]
[Black "Falatowicz, Piotr"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2330"]
[BlackElo "2336"]
[PlyCount "40"]
[EventDate "2017.07.09"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 d5 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Be2 Bd6 8. 0-0 0-0 9. Nc3 d4 10. exd4 cxd4 11. Nb5 d3 12. Bxd3 Bxh2+ 13. Nxh2 Qxd3 14. Nc7 Rb8 15. Bxf6 gxf6 16. Rc1 Bf5 17. Ng4 Bxg4 18. Qxg4+ Kh8 19. Qf4 Qd4 20. Qxd4 Nxd4 1/2-1/2

[Event "SM-2017-0-00381"]
[Site "LSS email"]
[Date "2017.08.29"]
[Round "?"]
[White "De Visser, Leon"]
[Black "McLeod, Sylvester"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2330"]
[BlackElo "2311"]
[PlyCount "29"]
[EventDate "2017.07.09"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 d5 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Be2 Bd6 8. 0-0 0-0 9. Nc3 d4 10. exd4 cxd4 11. Nb5 Bc5 12. Qc2 Bb6 13. Ba3 Bg4 14. Nd6 Qc7 15. Ne4 1/2-1/2

[Event "SM-2017-0-00381"]
[Site "LSS email"]
[Date "2017.08.29"]
[Round "?"]
[White "De Visser, Leon"]
[Black "Steinke, Ruediger"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2330"]
[BlackElo "2347"]
[PlyCount "125"]
[EventDate "2017.07.09"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 e6 3. c4 d5 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Be2 Be7 8. 0-0 0-0 9. d4 cxd4 10. Nxd4 Qb6 11. Nxc6 bxc6 12. Nc3 Bf5 13. Na4 Qc7 14. Rc1 Rad8 15. Bb5 Ng4 16. g3 Ne5 17. Be2 Qd6 18. Nc5 Rc8 19. Qd2 Qc7 20. Na6 Qd6 21. Nc5 Qc7 22. Rfd1 Rfe8 23. b4 h6 24. a4 Bf8 25. Bd4 Qe7 26. Qc3 Qc7 27. a5 Nd7 28. Nxd7 Qxd7 29. Bc5 Bxc5 30. Qxc5 Qb7 31. h4 Qb8 32. Bf3 Qb7 33. Rd4 Qe7 34. Be2 Qb7 35. Bf1 Qb8 36. Rf4 Bd7 37. Qd4 Re5 38. Bg2 Rd8 39. Rc5 Qd6 40. Qc3 Rb8 41. Rd4 f5 42. Kh2 Kh8 43. b5 Rxb5 44. Rxb5 cxb5 45. f4 Re4 46. Bxe4 fxe4 47. Qd2 Qe6 48. Qg2 Qf7 49. g4 h5 50. gxh5 Qxh5 51. Qf2 Qf7 52. Qg3 Qe6 53. Rd2 b4 54. Rg2 Qf7 55. Qg5 Bf5 56. Qd8+ Kh7 57. Rg5 b3 58. Qd6 b2 59. Qb8 d4 60. Qxb2 dxe3 61. Qe2 Kg8 62. Kg3 Qd5 63. Qxe3 1-0

[Event "SM-2017-0-00381"]
[Site "LSS email"]
[Date "2017.08.29"]
[Round "?"]
[White "Mroczek, Jacek"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "D87"]
[WhiteElo "2257"]
[BlackElo "2330"]
[PlyCount "30"]
[EventDate "2017.07.09"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[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 Nc6 9. Be3 0-0 10. 0-0 Qc7 11. Rc1 b6 12. Bf4 e5 13. dxe5 Nxe5 14. Bd5 Bb7 15. c4 Bxd5 1/2-1/2

[Event "SM-2017-0-00381"]
[Site "LSS email"]
[Date "2017.08.29"]
[Round "?"]
[White "Schott, Detlef"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2309"]
[BlackElo "2330"]
[PlyCount "59"]
[EventDate "2017.07.09"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. Nxg6 hxg6 8. Bd2 Nbd7 9. g3 Bb4 10. Qb3 Bxc3 11. Bxc3 Ne4 12. Bg2 Nxc3 13. bxc3 Qc7 14. 0-0 Nb6 15. c5 Nc4 16. Rfd1 Na5 17. Qa4 b6 18. Rab1 bxc5 19. dxc5 0-0 20. Bf1 Nb7 21. Qb4 Rfb8 22. c4 Na5 23. Qc3 Rxb1 24. Rxb1 Nxc4 25. Bxc4 dxc4 26. Qxc4 Rb8 27. Rxb8+ Qxb8 28. Qa4 Qb7 29. h4 Qd7 30. Qb3 1/2-1/2

[Event "SM-2017-0-00381"]
[Site "LSS email"]
[Date "2017.08.29"]
[Round "?"]
[White "Szabo, Mihaly"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2384"]
[BlackElo "2330"]
[PlyCount "65"]
[EventDate "2017.07.09"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nf3 Nxd5 6. Nc3 Nc6 7. Bb5 e6 8. d4 Be7 9. 0-0 0-0 10. Re1 Bd7 11. Bc4 Nb6 12. Bb3 Rc8 13. h3 Re8 14. Qe2 Qc7 15. h4 Na5 16. Bc2 Nac4 17. Ng5 Bxg5 18. hxg5 Nd5 19. Bd3 Nd6 20. Qh5 g6 21. Qh2 Qb6 22. a4 Nxc3 23. bxc3 Rxc3 24. a5 Qc7 25. Bf4 e5 26. Bxe5 Rxd3 27. a6 Qc2 28. Qf4 bxa6 29. Bxd6 Rxe1+ 30. Rxe1 Rd1 31. Rxd1 Qxd1+ 32. Kh2 Qh5+ 33. Kg3 1/2-1/2

[Event "SM-2017-0-00375"]
[Site "LSS email"]
[Date "2017.06.05"]
[Round "?"]
[White "De Visser, Leon"]
[Black "Wernikiewicz, Zbigniew"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2200"]
[BlackElo "2347"]
[PlyCount "56"]
[EventDate "2017.03.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 0-0 6. Nd5 Re8 7. Qf5 d6 8. Nxf6+ gxf6 9. Qh5 e4 10. a3 exf3 11. gxf3 Re5 12. Rg1+ Rg5 13. Rxg5+ fxg5 14. axb4 Nxb4 15. Kd1 Qf6 16. d4 Bf5 17. Bd2 Nd3 18. Bxd3 Bxd3 19. e4 Qxd4 20. Qxg5+ Kf8 21. Ke1 Bxc4 22. Rc1 c5 23. Be3 Qd3 24. Rxc4 Qxc4 25. Qf6 Kg8 26. Qg5+ Kf8 27. Qf6 Kg8 28. Qg5+ Kf8 1/2-1/2

[Event "SM-2017-0-00375"]
[Site "LSS email"]
[Date "2017.06.05"]
[Round "?"]
[White "Pascual Perez, Norge"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2420"]
[BlackElo "2200"]
[PlyCount "49"]
[EventDate "2017.03.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. Ne5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nd7 11. f4 Be7 12. Bd2 Nxe5 13. fxe5 Bxh4 14. 0-0-0 Bxg3 15. Qxg3 Ne7 16. Qxg7 Rg8 17. Qxh6 Qd5 18. Kb1 0-0-0 19. Qf6 Rxg2 20. Bc3 Nf5 21. Rh7 Ne3 22. Qxf7 Rd7 23. Qe8+ Rd8 24. Qe7 Rd7 25. Qe8+ 1/2-1/2

[Event "SM-2017-0-00375"]
[Site "LSS email"]
[Date "2017.06.04"]
[Round "?"]
[White "Kund, Wolfgang"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2291"]
[BlackElo "2200"]
[PlyCount "45"]
[EventDate "2017.03.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Bd6 6. Nc3 0-0 7. Bg5 c6 8. Bg2 h6 9. Bxf6 Qxf6 10. e4 dxe4 11. Nxe4 Bb4+ 12. Ke2 Qf5 13. Nh4 Qh5+ 14. Ke3 Qxd1 15. Raxd1 Be7 16. Nf3 f6 17. Nh4 Kf7 18. f4 Na6 19. Nf2 e5 20. fxe5 fxe5 21. dxe5 Bc5+ 22. Ke2 Be6 23. b3 1/2-1/2

[Event "SM-2017-0-00375"]
[Site "LSS email"]
[Date "2017.05.21"]
[Round "?"]
[White "De Visser, Leon"]
[Black "Goreczny, Grzegorz"]
[Result "0-1"]
[ECO "A18"]
[WhiteElo "2200"]
[BlackElo "2165"]
[PlyCount "62"]
[EventDate "2017.03.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 d4 6. exf6 dxc3 7. Bb5+ c6 8. Qe2+ Be6 9. Bc4 cxd2+ 10. Bxd2 Qxf6 11. Nf3 Be7 12. 0-0-0 Nd7 13. Bg5 Bxc4 14. Qxc4 Qe6 15. Qh4 f6 16. Rhe1 Qf5 17. Qb4 Qc5+ 18. Qxc5 Nxc5 19. Bf4 Kf7 20. Rxe7+ Kxe7 21. Bd6+ Kf7 22. Bxc5 Rad8 23. Nd2 b6 24. Be3 Rhe8 25. b4 g5 26. Kc2 Kg6 27. g3 Rd5 28. a4 Re7 29. Kc3 Red7 30. Ra1 Rd3+ 31. Kc2 R3d5 0-1

[Event "SM-2017-0-00375"]
[Site "LSS email"]
[Date "2017.05.21"]
[Round "?"]
[White "De Visser, Leon"]
[Black "Mueller Alves, Martin"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2200"]
[BlackElo "2480"]
[PlyCount "33"]
[EventDate "2017.03.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 0-0 9. b4 Be6 10. Rb1 f6 11. d3 a5 12. b5 Nd4 13. Nd2 Qc8 14. e3 Nf5 15. Bb2 a4 16. Qc2 Nd6 17. f4 1/2-1/2

[Event "SM-2017-0-00375"]
[Site "LSS email"]
[Date "2017.05.21"]
[Round "?"]
[White "Khanas, Valeriy"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2317"]
[BlackElo "2200"]
[PlyCount "63"]
[EventDate "2017.03.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 d6 6. e4 b5 7. Bd3 0-0 8. Nge2 bxc4 9. Bxc4 exd5 10. Bxd5 Nxd5 11. Qxd5 Be6 12. Qxa8 Qb6 13. 0-0 Nc6 14. Qxf8+ Kxf8 15. Nf4 Bxc3 16. bxc3 Bc4 17. Rd1 Ne5 18. Bd2 Qb2 19. Rab1 Qc2 20. Rbc1 Qa4 21. Be3 Bxa2 22. Rxd6 Nc4 23. Rd8+ Ke7 24. Rd3 Nxe3 25. Rxe3 a5 26. Nd5+ Bxd5 27. exd5+ Kd6 28. c4 Qb4 29. h4 Qd2 30. Rcc3 a4 31. Kh2 Qd4 32. Kg3 1/2-1/2

[Event "ZH-2017-0-01577"]
[Site "LSS email"]
[Date "2017.05.17"]
[Round "?"]
[White "De Visser, Leon"]
[Black "Trent, Benjamin"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2200"]
[BlackElo "2178"]
[PlyCount "48"]
[EventDate "2017.05.09"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 0-0 9. b4 Be6 10. Rb1 f6 11. d3 a5 12. b5 Nd4 13. Nd2 Qc8 14. e3 Nf5 15. Bb2 Rd8 16. Qc2 Nd6 17. a4 Nf7 18. Nce4 Nd5 19. Rbc1 Qd7 20. d4 Nb4 21. Qb1 Ba2 22. Qa1 Bd5 23. dxe5 fxe5 24. Rfd1 c6 1/2-1/2

[Event "ZH-2017-0-01577"]
[Site "LSS email"]
[Date "2017.05.17"]
[Round "?"]
[White "Trent, Benjamin"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2178"]
[BlackElo "2200"]
[PlyCount "32"]
[EventDate "2017.05.09"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Qg4 h5 6. Qf4 Bxc5 7. Bd3 Nc6 8. Nf3 Nb4 9. Nc3 Ne7 10. 0-0 Bd7 11. Ng5 Rf8 12. Nf3 Nxd3 13. cxd3 Nf5 14. Ne2 Bb5 15. Qd2 a5 16. Qd1 Qb6 1/2-1/2

[Event "ZH-2017-0-01576"]
[Site "LSS email"]
[Date "2017.05.13"]
[Round "?"]
[White "De Visser, Leon"]
[Black "Susla, Vitaliy"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2200"]
[BlackElo "2370"]
[PlyCount "48"]
[EventDate "2017.05.09"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 0-0 9. b4 Be6 10. Rb1 f6 11. d3 Nd4 12. Nd2 c6 13. Nde4 Bf7 14. Nc5 Rb8 15. e3 Ne6 16. N3e4 Re8 17. Nxe6 Bxe6 18. Qc2 Bf7 19. Nc5 Nd7 20. Nb3 Rc8 21. Na5 Rc7 22. Bb2 Qc8 23. Rfc1 c5 24. Nb3 Bd6 1/2-1/2

[Event "ZH-2017-0-01576"]
[Site "LSS email"]
[Date "2017.05.13"]
[Round "?"]
[White "Susla, Vitaliy"]
[Black "De Visser, Leon"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2370"]
[BlackElo "2200"]
[PlyCount "46"]
[EventDate "2017.05.09"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 0-0 8. e3 Bf5 9. a3 Bxc3+ 10. bxc3 Nbd7 11. Bd3 Bxd3 12. Qxd3 c5 13. 0-0 Qc7 14. Rfd1 Rfe8 15. Nd2 c4 16. Qc2 Re6 17. Bg3 Qc6 18. h3 a6 19. a4 b6 20. Nf1 Nf8 21. Ra2 Rae8 22. f3 Ng6 23. Bf2 Qd7 1/2-1/2

[Event "Oberliga Ost-B 1617"]
[Site "Germany"]
[Date "2017.05.07"]
[Round "11.1"]
[White "Rafiee, Makan"]
[Black "De Visser, Leon"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2318"]
[BlackElo "2258"]
[PlyCount "73"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Kassel"]
[BlackTeam "Frankfurt BvK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Be7 13. Qe2 c5 14. Rhe1 0-0 15. Nf5 Re8 16. Nxe7+ Qxe7 17. Rg1 cxd4 18. Nxd4 Rad8 19. g4 Nh7 20. Kb1 Ndf6 21. Nf3 Qc5 22. g5 hxg5 23. Nxg5 Qf5 24. Nxh7 Kxh7 25. f3 Nd5 26. Rg4 Rc8 27. Bc1 f6 28. Rdg1 Rc7 29. Qd2 Ree7 30. Rg6 Qxh5 31. Qg2 Qf5 32. Rh6+ Kg8 33. Qh2 e5 34. Rh5 Rxc2 35. Rh8+ Kf7 36. Qxc2 Qxc2+ 37. Kxc2 1-0

[Event "Oberliga Ost-B 1617"]
[Site "Germany"]
[Date "2017.05.06"]
[Round "10.1"]
[White "De Visser, Leon"]
[Black "Strache, Michael"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2258"]
[BlackElo "2310"]
[PlyCount "12"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Frankfurt BvK"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 1/2-1/2

