[Event "Rheinland Pfalz Seniors op"]
[Site "Altenkirchen"]
[Date "2023.09.13"]
[Round "9"]
[White "Blosze, Winfried"]
[Black "Van Kesteren, Stef"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1799"]
[BlackElo "1780"]
[PlyCount "33"]
[EventDate "2023.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nc6 2. Nc3 e6 3. Bc4 Nf6 4. d3 d5 5. exd5 exd5 6. Bb5 Qd6 7. Nge2 a6 8. Ba4 b5 9. Bb3 Na5 10. Bf4 Qd7 11. 0-0 Nxb3 12. axb3 Bb7 13. Nd4 Be7 14. Nf3 0-0 15. Re1 Bd6 16. Qd2 c5 17. h3 1/2-1/2

[Event "Rheinland Pfalz Seniors op"]
[Site "Altenkirchen"]
[Date "2023.09.12"]
[Round "8"]
[White "Van Kesteren, Stef"]
[Black "Haertner, Helmut"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1780"]
[BlackElo "1884"]
[PlyCount "73"]
[EventDate "2023.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. Nf3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. d3 0-0 7. Be3 h6 8. Nbd2 Ng4 9. Bf4 Nc6 10. h3 Nge5 11. Nxe5 dxe5 12. Bg3 g5 13. Nc4 b6 14. Ne3 e6 15. Qb3 Kh8 16. Rad1 Bb7 17. Bh2 Qe7 18. Bg4 Rfd8 19. Qc2 Rd7 20. g3 Qd8 21. Rd2 Ne7 22. f4 Bxe4 23. Rfd1 Bg6 24. fxg5 hxg5 25. h4 f5 26. Be2 gxh4 27. gxh4 Bf6 28. Ng2 Nd5 29. Bf3 Rg7 30. Kh1 f4 31. Be4 Bh5 32. Rf1 Rg8 33. Bf3 Qe8 34. Qd1 Bf7 35. c4 Ne7 36. Qe1 Nf5 37. Rg1 0-1

[Event "Rheinland Pfalz Seniors op"]
[Site "Altenkirchen"]
[Date "2023.09.11"]
[Round "7"]
[White "Weber, Thomas"]
[Black "Van Kesteren, Stef"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1974"]
[BlackElo "1780"]
[PlyCount "77"]
[EventDate "2023.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 Nh5 5. Bg5 h6 6. Bh4 g5 7. Ne5 Nf6 8. Bg3 d6 9. Nd3 Bg7 10. Nc3 c5 11. f3 cxd4 12. exd4 Nc6 13. Bf2 Nd7 14. Ne2 e5 15. dxe5 dxe5 16. Ng3 Qc7 17. Nf5 Bf6 18. c3 0-0-0 19. Qa4 h5 20. Be2 Kb8 21. 0-0-0 Ne7 22. Ne3 Nc5 23. Nxc5 Qxc5 24. Ng4 Rxd1+ 25. Rxd1 Bc6 26. Qc2 Qa5 27. Nxf6 Qxa2 28. Nd7+ Kb7 29. b3 Qa1+ 30. Kd2 Qa5 31. Ke1 g4 32. b4 Qa3 33. Nxe5 gxf3 34. Bxf3 Bxf3 35. Nxf3 Nc6 36. Kf1 Rc8 37. b5 Na5 38. Qe4+ Nc6 39. Rd7+ 1-0

[Event "Rheinland Pfalz Seniors op"]
[Site "Altenkirchen"]
[Date "2023.09.10"]
[Round "6"]
[White "Van Kesteren, Stef"]
[Black "Haase, Reinhard"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1780"]
[BlackElo "2064"]
[PlyCount "46"]
[EventDate "2023.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 Bg4 6. c5 N6d7 7. Be2 e6 8. Qb3 b6 9. h3 Bxf3 10. Bxf3 c6 11. Nc3 Be7 12. Bf4 Qc8 13. cxb6 Nxb6 14. Nb5 cxb5 15. Bxa8 Nxa8 16. Qxb5+ Nd7 17. Rc1 Qd8 18. 0-0 0-0 19. Qb7 Ndb6 20. Qxa7 Bg5 21. Bxg5 Qxg5 22. Rc5 Qd2 23. Rfc1 Qxb2 1/2-1/2

[Event "Rheinland Pfalz Seniors op"]
[Site "Altenkirchen"]
[Date "2023.09.09"]
[Round "5"]
[White "Hiller, Joachim"]
[Black "Van Kesteren, Stef"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1897"]
[BlackElo "1780"]
[PlyCount "106"]
[EventDate "2023.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nc6 2. Nc3 e6 3. Nf3 d5 4. d4 dxe4 5. Nxe4 Be7 6. Bd3 h6 7. 0-0 Nf6 8. c3 0-0 9. Qe2 Nxe4 10. Qxe4 f5 11. Qe2 Bd6 12. Re1 Qf6 13. Bc4 Nd8 14. Ne5 c5 15. dxc5 Bxc5 16. Nd3 Bd6 17. Bf4 Bxf4 18. Nxf4 Kh7 19. Rad1 Nc6 20. Nxe6 Bxe6 21. Qxe6 Qg5 22. Qe3 Qf6 23. f4 Rfe8 24. Qf2 Rxe1+ 25. Qxe1 Rd8 26. Bb3 Rxd1 27. Qxd1 Qe7 28. Qd2 Qc5+ 29. Qf2 Qd6 30. Bc2 g6 31. g3 b6 32. h3 Qd5 33. b3 Qe6 34. Qd2 Qe7 35. Kf2 Nd8 36. Qd4 Nf7 37. a4 h5 38. b4 h4 39. g4 fxg4 40. hxg4 Nh6 41. Qd1 h3 42. g5 Qb7 43. Qg1 Qd7 44. Kf3 Qc6+ 45. Kf2 Qxc3 46. Bxg6+ Kxg6 47. gxh6+ Kxh6 48. Qg5+ Kh7 49. Kg1 Qxb4 50. Qf5+ Kg7 51. Qd7+ Kf6 52. f5 Qg4+ 53. Kf1 Qxf5+ 0-1

[Event "Rheinland Pfalz Seniors op"]
[Site "Altenkirchen"]
[Date "2023.09.08"]
[Round "4"]
[White "Van Kesteren, Stef"]
[Black "Vlaeyens, Manu"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1780"]
[BlackElo "1390"]
[PlyCount "81"]
[EventDate "2023.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Be2 Bf5 8. Be3 0-0 9. Qd2 Re8 10. 0-0 Nd7 11. Rfe1 a5 12. a4 Nb6 13. h4 Nd5 14. Bd3 Be4 15. Bxe4 Rxe4 16. Qd3 Rg4 17. Qf5 Nxe3 18. Rxe3 Rf4 19. Qd3 f5 20. g3 Rg4 21. Qxf5 Rg6 22. Ng5 Qf6 23. Qxf6 Rxf6 24. Rae1 Bf8 25. Ne4 Re6 26. Ng5 Rxe3 27. Rxe3 h6 28. Nf3 Bd6 29. Rb3 Rb8 30. Ne5 Bxe5 31. dxe5 b5 32. axb5 cxb5 33. f4 Kf8 34. Kf2 Ke7 35. Ke3 Rb6 36. Kd4 b4 37. c3 Rb8 38. Kc4 Rc8+ 39. Kb5 bxc3 40. bxc3 Ra8 41. Ra3 1-0

[Event "Rheinland Pfalz Seniors op"]
[Site "Altenkirchen"]
[Date "2023.09.07"]
[Round "3"]
[White "Hesse, Rutger"]
[Black "Van Kesteren, Stef"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1900"]
[BlackElo "1780"]
[PlyCount "119"]
[EventDate "2023.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. g3 Bb7 6. Bg2 0-0 7. 0-0 d6 8. Bd2 Nbd7 9. a3 Bxc3 10. Bxc3 Ne4 11. Qc2 Nxc3 12. Qxc3 Nf6 13. Nd2 Bxg2 14. Kxg2 c5 15. e4 cxd4 16. Qxd4 Qc7 17. Rac1 Rac8 18. Nb3 Qc6 19. f3 Nd7 20. Rfd1 Nc5 21. Nd2 Rfd8 22. b4 Nd7 23. Nf1 Nf6 24. Ne3 h6 25. Rc2 Qa4 26. Rc3 Qc6 27. Rcd3 Qc7 28. h4 a5 29. Rb1 axb4 30. Rxb4 Qc5 31. Rxb6 Qc7 32. Rxd6 Rxd6 33. Qxd6 Qb7 34. Qb4 Qc7 35. Qd2 Rb8 36. Qc2 Nh5 37. f4 Qc6 38. Rd4 Nf6 39. Kh3 h5 40. e5 Qc5 41. Qd3 Ne8 42. g4 Ra8 43. Nc2 hxg4+ 44. Kxg4 g6 45. h5 gxh5+ 46. Kxh5 Ng7+ 47. Kg4 Qf8 48. Ne3 Rxa3 49. Qd2 Ra8 50. Qg2 Rd8 51. Qe4 Rxd4 52. Qxd4 Qc8 53. c5 Nf5 54. Nxf5 exf5+ 55. Kg5 Kh7 56. Qd6 Kh8 57. c6 Qg8+ 58. Kxf5 Qh7+ 59. Kg4 Qg7+ 60. Kf3 1-0

[Event "Rheinland Pfalz Seniors op"]
[Site "Altenkirchen"]
[Date "2023.09.06"]
[Round "2"]
[White "Van Kesteren, Stef"]
[Black "Pfaff, Helmut"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1780"]
[BlackElo "1219"]
[PlyCount "35"]
[EventDate "2023.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 f6 5. 0-0 Ne5 6. Nxe5 fxe5 7. Qh5+ g6 8. Qxe5+ Ne7 9. Qxh8 d5 10. exd5 Nxd5 11. Re1+ Ne7 12. Bh6 Kd7 13. Qxf8 Qxf8 14. Bxf8 Kc6 15. Bxe7 Bd7 16. Nd2 Bf5 17. Nb3 Kd7 18. Nxd4 1-0

[Event "Rheinland Pfalz Seniors op"]
[Site "Altenkirchen"]
[Date "2023.09.05"]
[Round "1"]
[White "Mueller, Erich"]
[Black "Van Kesteren, Stef"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2044"]
[BlackElo "1780"]
[PlyCount "39"]
[EventDate "2023.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. f4 Nc6 2. Nf3 Nf6 3. e3 d5 4. Bb5 a6 5. Bxc6+ bxc6 6. b3 g6 7. Bb2 Bg7 8. 0-0 0-0 9. Qe1 Ne4 10. Bxg7 Kxg7 11. d3 Nf6 12. Nbd2 e6 13. e4 Nd7 14. Qg3 c5 15. Rae1 c6 16. f5 exf5 17. exf5 Qf6 18. fxg6 Qxg6 19. Qh4 Nf6 20. Ne5 1-0

[Event "Marianske Lazne op 50+"]
[Site "Marianske Lazne"]
[Date "2022.01.17"]
[Round "3"]
[White "Van Kesteren, Stef"]
[Black "Paldus, Petr"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1834"]
[BlackElo "1977"]
[PlyCount "78"]
[EventDate "2022.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. e5 d5 7. exd6 Qxd6 8. Qe2+ Qe7 9. Qxe7+ Kxe7 10. 0-0 Re8 11. Bf4 Bb6 12. cxd4 Nxd4 13. Nxd4 Bxd4 14. Nc3 Be6 15. Bxe6 fxe6 16. Bxc7 Bxc3 17. bxc3 Rac8 18. Be5 Red8 19. Bd4 b6 20. a4 Rd5 21. a5 bxa5 22. Bxa7 Rb5 23. Rfc1 Rc4 24. Be3 Nd5 25. Bd2 a4 26. Kf1 Kd6 27. Ra3 Rb2 28. Ke1 Kc5 29. g3 e5 30. h4 h5 31. Kd1 Rb3 32. Rca1 Kb5 33. Rxb3+ axb3 34. Ra8 Nxc3+ 35. Bxc3 Rxc3 36. Rb8+ Ka4 37. Ra8+ Kb4 38. Ra1 b2 39. Rb1 Kb3 0-1

[Event "Marianske Lazne op 50+"]
[Site "Marianske Lazne"]
[Date "2019.01.26"]
[Round "9"]
[White "Kucera, Jiri"]
[Black "Van Kesteren, Stef"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1939"]
[BlackElo "1853"]
[PlyCount "35"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 Nf6 3. e5 Ng4 4. d4 d6 5. h3 Nh6 6. Bb5 a6 7. Bxc6+ bxc6 8. 0-0 g6 9. Bf4 Rb8 10. Re1 Nf5 11. Nbd2 c5 12. exd6 cxd6 13. Ne4 e6 14. dxc5 Rxb2 15. g4 Nh4 16. Nxh4 Qxh4 17. Bg5 Qxh3 18. Re3 1-0

[Event "Marianske Lazne op 50+"]
[Site "Marianske Lazne"]
[Date "2019.01.25"]
[Round "8"]
[White "Van Kesteren, Stef"]
[Black "Horyna, Josef"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1853"]
[BlackElo "1710"]
[PlyCount "29"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 exd5 5. Qe2+ Qe7 6. dxc5 Qxe2+ 7. Nxe2 Bxc5 8. Nbc3 Be6 9. Nb5 Kd7 10. Bf4 a6 11. Nc7 g5 12. Bg3 h5 13. Nxa8 h4 14. Be5 f6 15. Bd4 1-0

[Event "Marianske Lazne op 50+"]
[Site "Marianske Lazne"]
[Date "2019.01.24"]
[Round "7"]
[White "Panos, Jan"]
[Black "Van Kesteren, Stef"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1846"]
[BlackElo "1853"]
[PlyCount "77"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 g6 6. Nbd2 Bg7 7. e4 d6 8. b3 0-0 9. Bb2 Nc6 10. c3 Nd7 11. Re1 Re8 12. Rc1 Rc8 13. b4 Ne7 14. b5 c5 15. Nc4 Qc7 16. Ng5 h6 17. Nf3 d5 18. exd5 exd5 19. Nce5 c4 20. Bb1 a6 21. a4 axb5 22. axb5 Ra8 23. Qe2 Nc8 24. Qc2 Nxe5 25. dxe5 Bxe5 26. h4 h5 27. Re2 d4 28. Nxe5 Rxe5 29. cxd4 Rxe2 30. Qxe2 Nd6 31. d5 Re8 32. Qd2 Qe7 33. Qh6 f6 34. Bxg6 Rf8 35. Ba3 Qg7 36. Qxh5 Rd8 37. Re1 c3 38. Bxd6 c2 39. Bxc2 1-0

[Event "Marianske Lazne op 50+"]
[Site "Marianske Lazne"]
[Date "2019.01.23"]
[Round "6"]
[White "Van Kesteren, Stef"]
[Black "Simkin, Alexander"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1853"]
[BlackElo "1742"]
[PlyCount "69"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. Nxc3 Bxc3+ 7. bxc3 d6 8. Qb3 Qe7 9. 0-0 Ne5 10. Nxe5 dxe5 11. Ba3 Qf6 12. Kh1 c6 13. f4 b5 14. fxe5 Qxe5 15. Bxf7+ Kd8 16. Bxg8 Kc7 17. Qf7+ Kb6 18. Qf2+ Ka6 19. Bb3 Bb7 20. Qd4 Qg5 21. c4 Rad8 22. cxb5+ cxb5 23. Bd5 Bxd5 24. exd5 Rxd5 25. Qe4 Rhd8 26. Bb4 Qh6 27. a4 bxa4 28. Rxa4+ Kb6 29. Qe2 a5 30. Be1 Qc6 31. Bf2+ Kb7 32. Raa1 Re8 33. Rab1+ Ka8 34. Qf3 Qc4 35. Qf7 1-0

[Event "Marianske Lazne op 50+"]
[Site "Marianske Lazne"]
[Date "2019.01.22"]
[Round "5"]
[White "Briza, Jiri"]
[Black "Van Kesteren, Stef"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1944"]
[BlackElo "1853"]
[PlyCount "63"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 Nf6 3. e5 Ng4 4. d4 d6 5. h3 Nh6 6. Bb5 a6 7. Bxc6+ bxc6 8. 0-0 g6 9. Bf4 dxe5 10. Nxe5 Bb7 11. c3 f6 12. Qb3 Rb8 13. Bxh6 fxe5 14. Bxf8 Rxf8 15. dxe5 Qd5 16. Qxd5 cxd5 17. Nd2 a5 18. Nb3 Bc8 19. Nd4 Rxb2 20. f3 a4 21. Rfb1 Rxb1+ 22. Rxb1 c5 23. Rb8 Kd7 24. Nb5 Rd8 25. Kf2 d4 26. cxd4 cxd4 27. Ke1 Ke6 28. Na7 Kd7 29. Rxc8 Rxc8 30. Nxc8 Kxc8 31. Kd2 Kd7 32. Kd3 1-0

[Event "Marianske Lazne op 50+"]
[Site "Marianske Lazne"]
[Date "2019.01.22"]
[Round "4"]
[White "Van Kesteren, Stef"]
[Black "Chmelik, Jiri"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1853"]
[BlackElo "1977"]
[PlyCount "34"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. g3 Qc7 5. Nf3 Nc6 6. Qe2 e6 7. Bg2 Be7 8. 0-0 0-0 9. Na3 a6 10. Nc2 Rb8 11. Re1 b5 12. d3 Bb7 13. Bd2 Rbe8 14. Rac1 Qb8 15. d4 cxd4 16. cxd4 Ncb4 17. Nxb4 Nxb4 1/2-1/2

[Event "Marianske Lazne op 50+"]
[Site "Marianske Lazne"]
[Date "2019.01.20"]
[Round "2"]
[White "Van Kesteren, Stef"]
[Black "Schatz, Christian"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1853"]
[BlackElo "2159"]
[PlyCount "42"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. g3 d6 5. exd6 Qxd6 6. Bg2 Nc6 7. Ne2 e6 8. 0-0 Be7 9. d4 cxd4 10. Nxd4 Nxd4 11. Qxd4 0-0 12. Bxd5 Bf6 13. Bf4 Qxd5 14. Qxd5 exd5 15. Rd1 Rd8 16. Nd2 Bf5 17. Nf3 Bg4 18. Kg2 d4 19. cxd4 Bxf3+ 20. Kxf3 Rxd4 21. Rxd4 Bxd4 1/2-1/2

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2017.05.27"]
[Round "5"]
[White "Van Kesteren, Stef"]
[Black "De Jonghe, Peter"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "1817"]
[BlackElo "1987"]
[PlyCount "58"]
[EventDate "2017.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. d4 dxe4 4. Nxe5 Bd6 5. Nc3 Bxe5 6. dxe5 Qxd1+ 7. Kxd1 Nc6 8. Bb5 Bg4+ 9. Ke1 Nge7 10. Nxe4 0-0-0 11. Bg5 Rd5 12. Bxc6 Nxc6 13. f4 h6 14. Bh4 Nb4 15. Kf2 Rd4 16. h3 Rxe4 17. hxg4 Rxf4+ 18. Kg3 Re4 19. Be7 Nc6 20. Ba3 Nxe5 21. Rae1 Rxg4+ 22. Kh3 Rg5 23. Rhf1 f6 24. b3 h5 25. Bc1 Rg4 26. Rf5 b6 27. Bb2 Ng6 28. Rxh5 Rxh5+ 29. Kxg4 Rg5+ 0-1

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2016.05.08"]
[Round "6"]
[White "De Boer, Robert"]
[Black "Van Kesteren, Stef"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1958"]
[BlackElo "1811"]
[PlyCount "43"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 Nf6 3. e5 Ng4 4. d4 d6 5. exd6 Qxd6 6. Be2 Nf6 7. Na3 a6 8. Nc4 Qd5 9. 0-0 e6 10. Bf4 b5 11. Ne3 Qd8 12. c4 bxc4 13. Qa4 Bd7 14. Qxc4 Be7 15. d5 Nxd5 16. Nxd5 exd5 17. Qxd5 0-0 18. Rfd1 Be8 19. Qe4 Qc8 20. Rac1 Bd6 21. Bxd6 cxd6 22. Rxd6 1-0

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2016.05.08"]
[Round "7"]
[White "Van Kesteren, Stef"]
[Black "Rookus, Sjoerd"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1811"]
[PlyCount "49"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 Nc6 7. Be3 cxd4 8. cxd4 Qa5+ 9. Nc3 e6 10. 0-0 a6 11. h3 h5 12. Qb3 Qc7 13. hxg4 hxg4 14. Ne5 Nxe5 15. dxe5 Qxe5 16. Qa4+ Nd7 17. Qf4 Qh5 18. f3 g3 19. Qxg3 Be7 20. Qh3 Bh4 21. Qg4 Qe5 22. Qf4 Qh5 23. Qg4 Qe5 24. Qf4 Qh5 25. Qg4 1/2-1/2

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2016.05.07"]
[Round "5"]
[White "Van Kesteren, Stef"]
[Black "Bodewes, Peter"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1811"]
[BlackElo "1828"]
[PlyCount "51"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. c3 e5 3. Nf3 Nc6 4. d4 cxd4 5. cxd4 exd4 6. Nxd4 Bb4+ 7. Nc3 Nf6 8. Nxc6 bxc6 9. Bd3 0-0 10. 0-0 Re8 11. Qc2 Qe7 12. Bg5 h6 13. Bh4 g5 14. Bg3 Bxc3 15. Qxc3 Nh5 16. f4 gxf4 17. Bxf4 Nxf4 18. Rxf4 d6 19. Raf1 Be6 20. R1f3 f5 21. Rg3+ Qg5 22. exf5 Bd5 23. Rxg5+ hxg5 24. Rg4 Re5 25. Qd2 Rae8 26. Qxg5+ 1-0

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2016.05.07"]
[Round "4"]
[White "Van den Heuvel, Annelies"]
[Black "Van Kesteren, Stef"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "1811"]
[PlyCount "74"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 f6 4. f4 Nh6 5. exf6 exf6 6. Qh5+ g6 7. Qe2+ Be7 8. c3 0-0 9. Nd2 Re8 10. Kd1 Bf8 11. Qd3 Ng4 12. Nh3 Ne3+ 13. Ke1 Bf5 14. Qb5 Nc2+ 15. Kf2 Nxa1 16. Be2 a6 17. Qa4 Qe7 18. Qd1 Qe3+ 19. Kf1 Bxh3 20. gxh3 Qxh3+ 21. Kg1 Qe3+ 22. Kf1 Qxf4+ 23. Nf3 Qf5 24. Bd3 Qh3+ 25. Kf2 Bh6 26. Rg1 Bxc1 27. Qxc1 Kg7 28. Qxa1 Re7 29. Qb1 Qh6 30. Rg3 Rae8 31. h4 Re3 32. Qf1 Rxf3+ 33. Rxf3 Qxh4+ 34. Rg3 Qf4+ 35. Rf3 Qh2+ 36. Qg2 Qxg2+ 37. Kxg2 Nd8 0-1

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2016.05.06"]
[Round "2"]
[White "Meissner, Felix"]
[Black "Van Kesteren, Stef"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2287"]
[BlackElo "1811"]
[PlyCount "51"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 Nf6 3. Nc3 e5 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 d6 7. Be2 Be7 8. 0-0 0-0 9. Bf4 Be6 10. Rad1 Qc8 11. Rfe1 a6 12. a4 Rd8 13. Qe3 Bg4 14. f3 Be6 15. Bf1 Nh5 16. Bg5 f6 17. Bh4 g5 18. Bf2 c6 19. Ne2 b5 20. axb5 axb5 21. Nd4 Bd7 22. Qb3+ Kh8 23. Qf7 c5 24. Nf5 Be8 25. Qxe7 Rd7 26. Qf8# 1-0

[Event "Groningen Atlantis op-B"]
[Site "Groningen"]
[Date "2013.08.25"]
[Round "7"]
[White "Bettman, Jan"]
[Black "Van Kesteren, Stef"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1858"]
[BlackElo "1864"]
[PlyCount "41"]
[EventDate "2013.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 f6 4. Bd3 g6 5. exf6 Nxf6 6. c3 Bg7 7. f4 0-0 8. Qc2 Ne4 9. Bxe4 dxe4 10. Be3 Qd6 11. Nd2 Bf5 12. Ne2 b5 13. h3 Qd5 14. g4 Be6 15. 0-0 h5 16. f5 gxf5 17. Nf4 Qd7 18. Nb3 fxg4 19. Nc5 Nxd4 20. cxd4 Bxd4 21. Qxe4 1-0

[Event "Groningen Compact op-A"]
[Site "Groningen"]
[Date "2008.12.28"]
[Round "3"]
[White "Van Kesteren, Stef"]
[Black "Stavast, Dick"]
[Result "1/2-1/2"]
[ECO "A87"]
[WhiteElo "1911"]
[BlackElo "2076"]
[PlyCount "61"]
[EventDate "2008.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 f5 3. c4 Nf6 4. Nc3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 c6 8. d5 Bd7 9. Nd4 Qe8 10. e4 fxe4 11. Nxe4 Nxe4 12. Bxe4 Na6 13. f4 Nc5 14. Bc2 cxd5 15. cxd5 Qf7 16. Be3 a5 17. Qf3 Rac8 18. Qg2 Bf5 19. Nxf5 gxf5 20. Rab1 Kh8 21. b4 axb4 22. Rxb4 e6 23. dxe6 Qxe6 24. Bxc5 Rxc5 25. Rxb7 Qxa2 26. Bb3 Qxg2+ 27. Kxg2 d5 28. Re1 Bf6 29. Re6 Kg8 30. Rd6 Rf7 31. Rxf7 1/2-1/2

[Event "Cesky Krumlov op 2nd"]
[Site "Cesky Krumlov"]
[Date "2008.10.15"]
[Round "6"]
[White "Van Kesteren, Stef"]
[Black "Kopecky, Jiri"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1903"]
[BlackElo "2042"]
[PlyCount "42"]
[EventDate "2008.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Be3 Nf6 7. Nc3 Qd8 8. Nf3 e6 9. Bd3 Be7 10. 0-0 0-0 11. a3 b6 12. Rc1 Bb7 13. b4 Rc8 14. Qd2 Nd5 15. Nxd5 Qxd5 16. Rfe1 Bf6 17. Bc4 Qd7 18. Qd3 g6 19. Red1 Ne7 20. Ne5 Bxe5 21. dxe5 Qxd3 1/2-1/2

[Event "Cesky Krumlov op 2nd"]
[Site "Cesky Krumlov"]
[Date "2008.10.13"]
[Round "4"]
[White "Van Kesteren, Stef"]
[Black "Vink, Wim"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1903"]
[BlackElo "2073"]
[PlyCount "57"]
[EventDate "2008.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Qe2 Ndf6 6. Nxf6+ Nxf6 7. Nf3 Bg4 8. c3 Qd5 9. Be3 e6 10. h3 Bxf3 11. gxf3 Bd6 12. Rg1 g6 13. Rg5 e5 14. dxe5 h6 15. Rd1 hxg5 16. Rxd5 Nxd5 17. exd6 0-0-0 18. Qd2 Rhe8 19. c4 Nxe3 20. fxe3 c5 21. Qd5 Rxe3+ 22. Kf2 Re6 23. Qxc5+ Kd7 24. Qc7+ Ke8 25. c5 a6 26. Bc4 Rd7 27. Qc8+ Rd8 28. Qxb7 Rd7 29. Qxa6 1-0

[Event "Groningen Harmonie op-C"]
[Site "Groningen"]
[Date "2007.12.24"]
[Round "4"]
[White "Van der Linden, Marco"]
[Black "Van Kesteren, Stef"]
[Result "1-0"]
[ECO "E15"]
[BlackElo "1864"]
[PlyCount "133"]
[EventDate "2007.12.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. e3 Bb4+ 6. Bd2 Qe7 7. a3 Bxd2+ 8. Nbxd2 c5 9. Bg2 Bb7 10. 0-0 d6 11. b4 0-0 12. Re1 Ne4 13. Nxe4 Bxe4 14. Nd2 Bxg2 15. Kxg2 Nd7 16. d5 e5 17. Qc2 f5 18. e4 f4 19. Rh1 Qf7 20. f3 Qh5 21. Rag1 a5 22. Qa4 Qf7 23. Qc6 axb4 24. Qxd6 Rxa3 25. g4 Ra2 26. Rd1 b3 27. Kh3 b2 28. Nb1 Rfa8 29. Rd2 R8a4 30. Nc3 b1Q 31. Nxb1 Rxd2 32. Nxd2 Ra2 33. Rd1 g5 34. Nb1 Rc2 35. Nd2 Ra2 36. Qc7 Kg7 37. Qd8 h6 38. Kg2 Kg6 39. h3 Kg7 40. Kf1 Ra7 41. Nb1 Qf8 42. Qxf8+ Kxf8 43. Nc3 Ra3 44. Rc1 Ke8 45. Kf2 Kd8 46. Rc2 Ra1 47. Nb5 Ke7 48. Nc7 Rh1 49. Kg2 Ra1 50. Ne6 Kf6 51. Nc7 Ke7 52. Nb5 Ra4 53. Kf2 Ra1 54. Nc3 Rh1 55. Kg2 Ra1 56. Rb2 Rc1 57. Rb3 Rc2+ 58. Kg1 Rc1+ 59. Kf2 Rc2+ 60. Ke1 Rh2 61. Kf1 Rc2 62. Ra3 Rc1+ 63. Ke2 Rc2+ 64. Ke1 Rh2 65. d6+ Kxd6 66. Nb5+ Kc6 67. Ra7 1-0

[Event "Groningen Harmonie op-C"]
[Site "Groningen"]
[Date "2007.12.23"]
[Round "3"]
[White "Van Kesteren, Stef"]
[Black "Platje, Albert"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1864"]
[PlyCount "101"]
[EventDate "2007.12.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. bxc3 Qf6 7. 0-0 Bxc3 8. Nxc3 Qxc3 9. Qd5 Qf6 10. Bb2 Nge7 11. Bxf6 Nxd5 12. Bxg7 Rg8 13. exd5 Rxg7 14. dxc6 dxc6 15. Rfe1+ Kf8 16. Re3 b5 17. Rae1 Bg4 18. Bb3 c5 19. Bd5 Rd8 20. Bc6 Rg6 21. Bxb5 Rb6 22. Bc4 Bh5 23. Re5 Bxf3 24. gxf3 Rg6+ 25. Kf1 Rh6 26. Rxc5 Rd2 27. Rxc7 Rf6 28. Rxa7 Rxf3 29. Rxf7+ Rxf7 30. Bxf7 Kxf7 31. Ra1 Ke6 32. a4 Rd6 33. a5 Ra6 34. Ke2 Kd5 35. Kd3 Kc6 36. Kc4 Kb7 37. Rb1+ Ka7 38. Kb5 Rh6 39. Rh1 Rf6 40. Rg1 Rxf2 41. Rg7+ Kb8 42. Rxh7 Rf5+ 43. Kb4 Rf4+ 44. Kc3 Ra4 45. Rh5 Ka7 46. Rd5 Ra2 47. h4 Rh2 48. Rd4 Ka6 49. Kb4 Rb2+ 50. Kc5 Kxa5 51. Kd6 1-0

[Event "Liberec op"]
[Site "Liberec"]
[Date "2007.11.16"]
[Round "8"]
[White "Van Kesteren, Stef"]
[Black "Kohout, Jan"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1864"]
[BlackElo "2031"]
[PlyCount "45"]
[EventDate "2007.11.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. Nf3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 a6 7. Bd3 Nc6 8. Nc3 Nh6 9. 0-0 0-0 10. h3 Nf5 11. Ne2 f6 12. g4 Nh6 13. exf6 exf6 14. Be3 f5 15. g5 Nf7 16. h4 Nd6 17. Rc1 Ne4 18. Nf4 Kh8 19. Qb3 Ne7 20. Ne5 Qd6 21. Nf3 Rd8 22. Rc2 Nc6 23. Qb6 1/2-1/2

[Event "Liberec op"]
[Site "Liberec"]
[Date "2007.11.15"]
[Round "7"]
[White "Van Kesteren, Stef"]
[Black "Sirota, Sergej"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1864"]
[BlackElo "2044"]
[PlyCount "36"]
[EventDate "2007.11.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 h6 8. 0-0 Nf6 9. f4 Be7 10. f5 exf5 11. Nxf5 Bxf5 12. Rxf5 0-0 13. Qf1 Nbd7 14. Bd2 b5 15. Bd3 Nb6 16. Qf3 Nbd5 17. Qh3 Re8 18. Raf1 Bf8 1/2-1/2

[Event "Liberec op"]
[Site "Liberec"]
[Date "2007.11.14"]
[Round "6"]
[White "Fales, Anatolij"]
[Black "Van Kesteren, Stef"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2028"]
[BlackElo "1864"]
[PlyCount "58"]
[EventDate "2007.11.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Bb7 5. e3 Be7 6. Be2 0-0 7. 0-0 d6 8. Nc3 Nbd7 9. Qc2 h6 10. Bh4 Rc8 11. Rad1 d5 12. Nd2 c5 13. Bg3 cxd4 14. exd4 dxc4 15. Qa4 a6 16. Qc2 b5 17. a4 b4 18. Nce4 Nxe4 19. Nxe4 Bd5 20. Nd6 b3 21. Qd2 Bxd6 22. Bxd6 Re8 23. f4 Qb6 24. Bb4 Qc6 25. Rf2 Nf6 26. Bf3 Ne4 27. Bxe4 Bxe4 28. a5 Rcd8 29. Re1 Qd5 1/2-1/2

[Event "Liberec op"]
[Site "Liberec"]
[Date "2007.11.13"]
[Round "4"]
[White "Van Kesteren, Stef"]
[Black "Vetter, Udo"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1864"]
[PlyCount "81"]
[EventDate "2007.11.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 e5 7. d3 c5 8. h3 Ne8 9. Be3 Nc6 10. Qd2 Nd4 11. f4 Rb8 12. 0-0 f5 13. Nd5 fxe4 14. dxe4 b5 15. cxb5 Rxb5 16. Nec3 Rb8 17. fxe5 Rxf1+ 18. Rxf1 Ba6 19. Bg5 Qd7 20. Rf2 dxe5 21. Ne7+ Kh8 22. Ncd5 Bb7 23. Rf7 Qe6 24. Qf2 h6 25. Rf8+ Kh7 26. Nc7 Nxc7 27. Rxb8 hxg5 28. Nxg6 Kxg6 29. Rxb7 Qc6 30. Rxa7 Qb6 31. Ra3 Ncb5 32. Ra8 Qb7 33. Rg8 Kh7 34. Rd8 Qc7 35. Ra8 Qb7 36. Ra4 Nd6 37. Qe3 Qxb2 38. Qxg5 Ne2+ 39. Kh2 Qc2 40. Qh5+ Kg8 41. Ra8+ 1-0

[Event "Liberec op"]
[Site "Liberec"]
[Date "2006.11.18"]
[Round "9"]
[White "Braun, Thomas1111"]
[Black "Van Kesteren, Stef"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "2199"]
[BlackElo "1871"]
[PlyCount "50"]
[EventDate "2006.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 115 Extra"]
[Source "ChessBase"]
[SourceDate "2007.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2007.01.10"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 Be7 7. Re1 d5 8. Nxe5 Bd7 9. Nxc6 bxc6 10. c4 0-0 11. c5 Rb8 12. Bc2 f5 13. f3 Ng5 14. b3 f4 15. Nc3 Ne6 16. Qd3 g6 17. Ne2 Bh4 18. g3 fxg3 19. hxg3 Bxg3 20. Nxg3 Qh4 21. Ne2 Qxe1+ 22. Kg2 Qh4 23. Bd2 Nxd4 24. Nxd4 Bh3+ 25. Kh1 Bf1+ 0-1

[Event "Liberec op"]
[Site "Liberec"]
[Date "2006.11.12"]
[Round "2"]
[White "Van Kesteren, Stef"]
[Black "Trejbal, Stanislav"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1871"]
[BlackElo "2107"]
[PlyCount "41"]
[EventDate "2006.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 115 Extra"]
[Source "ChessBase"]
[SourceDate "2007.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2007.01.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. 0-0 d6 6. Nxd4 Nf6 7. Nc3 Bd7 8. Be3 Ne5 9. Be2 0-0 10. h3 Bc6 11. f4 Ng6 12. Qd3 Re8 13. Bf3 Bf8 14. Nxc6 bxc6 15. Rad1 Qe7 16. e5 Nd5 17. Nxd5 cxd5 18. Bxd5 Rab8 19. Bc6 Red8 20. Qc3 dxe5 21. Bxa7 1-0

[Event "Prague op 05th"]
[Site "Prague"]
[Date "2006.01.19"]
[Round "8"]
[White "Van Kesteren, Stef"]
[Black "Zakoucka, Adela"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "2028"]
[PlyCount "53"]
[EventDate "2006.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 e6 8. 0-0 Be7 9. cxd4 d5 10. exd6 Qxd6 11. Nc3 0-0 12. Be3 Na5 13. Bc2 Nd5 14. Qd3 g6 15. Nxd5 Qxd5 16. Ne5 b6 17. Bd1 Bb7 18. Bf3 Qd8 19. Bxb7 Nxb7 20. Bh6 Re8 21. Nxf7 Kxf7 22. Qf3+ Kg8 23. Qxb7 Qxd4 24. b3 Qh4 25. Be3 Bd6 26. g3 Qe7 27. Qxe7 1/2-1/2

[Event "Prague op 05th"]
[Site "Prague"]
[Date "2006.01.18"]
[Round "7"]
[White "Van Kesteren, Stef"]
[Black "Preiser, Henrik"]
[Result "1-0"]
[ECO "C17"]
[BlackElo "1980"]
[PlyCount "53"]
[EventDate "2006.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 cxd4 6. Nb5 Bf8 7. Nxd4 Bd7 8. f4 Nc6 9. Ngf3 Nge7 10. c3 Nxd4 11. Nxd4 Nc6 12. Bd3 Nxd4 13. cxd4 Qb6 14. Bc3 Bb4 15. 0-0 Bxc3 16. bxc3 Rc8 17. Qd2 Qa5 18. Rac1 Bb5 19. Bxb5+ Qxb5 20. f5 g6 21. fxe6 fxe6 22. Rf6 Qb6 23. Rcf1 Rc7 24. Qh6 Rg8 25. Rf8+ Rxf8 26. Qxf8+ Kd7 27. Rf7+ 1-0

[Event "Prague op 05th"]
[Site "Prague"]
[Date "2006.01.17"]
[Round "6"]
[White "Edvardsen, Ragnar"]
[Black "Van Kesteren, Stef"]
[Result "0-1"]
[ECO "C80"]
[WhiteElo "2088"]
[PlyCount "42"]
[EventDate "2006.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. c3 b5 7. Bc2 d5 8. Re1 Bd6 9. d3 Nf6 10. Nxe5 Nxe5 11. d4 Ne4 12. dxe5 Bxe5 13. f3 Qh4 14. Bxe4 Qxh2+ 15. Kf1 Qh1+ 16. Kf2 Qh4+ 17. Ke3 dxe4 18. Ke2 exf3+ 19. gxf3 Qh2+ 20. Ke3 0-0 21. Rh1 Bf4+ 0-1

[Event "Prague op 05th"]
[Site "Prague"]
[Date "2006.01.13"]
[Round "1"]
[White "Dergatchov, Alexander"]
[Black "Van Kesteren, Stef"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2083"]
[PlyCount "65"]
[EventDate "2006.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. Be3 Nb4 5. Na3 c5 6. dxc5 e6 7. c3 Nc6 8. f4 a6 9. Nc2 Be7 10. Nf3 Nh6 11. g3 Ng4 12. Bg1 g5 13. h3 Nh6 14. Qd2 Bxc2 15. Qxc2 gxf4 16. Qd2 Nf5 17. Qxf4 Rg8 18. Bf2 Bf8 19. g4 Bh6 20. Qh2 Ne3 21. Bd3 d4 22. Be4 dxc3 23. bxc3 Qa5 24. Bxe3 Bxe3 25. Qc2 0-0-0 26. Bxc6 bxc6 27. Rb1 Qxc5 28. Rh2 Kc7 29. Re2 Bf4 30. Kf1 h5 31. Qe4 hxg4 32. Qxf4 gxf3 33. Qxf3 1/2-1/2

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2004.12.28"]
[Round "7"]
[White "Van Kesteren, Stef"]
[Black "Burggraaf, Jan Theodoor"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "66"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. Nf3 b6 4. d4 Qc7 5. Bd3 Bb7 6. Nbd2 cxd4 7. cxd4 Nf6 8. 0-0 Be7 9. a3 0-0 10. e5 Nd5 11. Ne4 f5 12. exf6 Nxf6 13. Nxf6+ Bxf6 14. Be3 Nc6 15. Rc1 Qd6 16. Qd2 Qd5 17. Be2 Rf7 18. Bc4 Qf5 19. Bd3 Qa5 20. Qxa5 Nxa5 21. Ne5 Bxe5 22. dxe5 Bd5 23. Rc7 Nc6 24. f4 g6 25. g3 Kf8 26. b4 Ke8 27. b5 Kd8 28. Rxc6 dxc6 29. bxc6 Bxc6 30. Rd1 Rd7 31. Bc2 Rxd1+ 32. Bxd1 Bd7 33. Be2 Rc8 0-1

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2004.12.26"]
[Round "5"]
[White "Van Kesteren, Stef"]
[Black "Van den Berg, Imme Pieter"]
[Result "1/2-1/2"]
[ECO "C45"]
[BlackElo "2008"]
[PlyCount "61"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 Ne5 9. Be2 d5 10. f4 Nc4 11. Bxc4 dxc4 12. Qe2 Qa6 13. Nd2 Bd7 14. Qh5 f5 15. e5 Nd5 16. Qe2 Nxe3 17. Qxe3 Be6 18. Kh1 Rad8 19. N2f3 Bd5 20. Rfd1 Rfe8 21. Qf2 Be4 22. Qg3 Qb6 23. Rd2 Bxd4 24. cxd4 c5 25. dxc5 Qxc5 26. Rad1 Rd3 27. Rxd3 cxd3 28. Qe1 Qd5 29. Qf2 Rc8 30. Ne1 Rd8 31. b3 1/2-1/2

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2004.12.23"]
[Round "3"]
[White "Van der Marel, Bert"]
[Black "Van Kesteren, Stef"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2201"]
[PlyCount "87"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 a5 8. 0-0 0-0 9. Nc3 d5 10. a3 Be7 11. Bc1 Nbd7 12. Bb2 Rb8 13. Qc2 c5 14. cxd5 exd5 15. Rfd1 Qc8 16. Rac1 Ne4 17. dxc5 Nxc3 18. Bxc3 Nxc5 19. Qb2 f6 20. Ne1 Qe6 21. Bd4 Rfe8 22. b4 axb4 23. axb4 Ne4 24. Nd3 Nd6 25. Nf4 Qf7 26. Rc7 Ba8 27. Ra1 Ne4 28. Raa7 g5 29. Nd3 Qe6 30. Qa2 Kf8 31. e3 Nd6 32. Qa4 Nf5 33. Bh3 Qe4 34. Bxf5 Qxf5 35. Qa3 Qf3 36. Rxe7 Rxe7 37. Rxa8 Rxa8 38. Qxa8+ Kf7 39. Ne1 Qe2 40. Qxd5+ Kf8 41. Nf3 g4 42. Nh4 Qd1+ 43. Kg2 Rxe3 44. Bc5+ 1-0

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2004.12.22"]
[Round "2"]
[White "Van Kesteren, Stef"]
[Black "Cako, Laszlo"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "2137"]
[PlyCount "60"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. h4 g6 10. Bg5 Qb4+ 11. Qd2 Nb6 12. a3 Qxd2+ 13. Nxd2 Bg7 14. 0-0-0 0-0 15. Bf6 Rfe8 16. Bxg7 Kxg7 17. c5 Bxf1 18. cxb6 Bxg2 19. Rhg1 Bd5 20. bxc7 Rxe5 21. Rg4 Rc8 22. Nc4 Bxc4 23. Rxc4 Rxc7 24. Rcd4 d5 25. b4 Rce7 26. b5 cxb5 27. Rxd5 Rxd5 28. Rxd5 a6 29. Kd2 h5 30. Kc3 Re4 0-1

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2004.12.21"]
[Round "1"]
[White "Westerkamp, Bert"]
[Black "Van Kesteren, Stef"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "2115"]
[PlyCount "44"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. Nf3 c6 6. d4 d6 7. 0-0 Nbd7 8. e4 e5 9. dxe5 dxe5 10. Be3 Ng4 11. Bg5 f6 12. Bd2 Nc5 13. h3 Nh6 14. Be3 Qc7 15. Rc1 Nf7 16. b4 Ne6 17. c5 Rd8 18. Qb3 Nd4 19. Bxd4 exd4 20. Ne2 Be6 21. Qb1 d3 22. Ned4 Ne5 1/2-1/2

[Event "Hoogeveen Essent Amateur"]
[Site "Hoogeveen"]
[Date "2004.10.23"]
[Round "9"]
[White "Van Kesteren, Stef"]
[Black "Wiersma, Wytze"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "25"]
[EventDate "2004.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 e5 3. Nf3 Nc6 4. d4 exd4 5. cxd4 cxd4 6. Nxd4 Nf6 7. Nxc6 bxc6 8. Bd3 g6 9. 0-0 Bg7 10. Nc3 0-0 11. e5 Ne8 12. Qe2 d5 13. f4 1/2-1/2

[Event "Hoogeveen Essent Amateur"]
[Site "Hoogeveen"]
[Date "2004.10.17"]
[Round "3"]
[White "Van Kesteren, Stef"]
[Black "De Vrieze, Michael"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "74"]
[EventDate "2004.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. 0-0 Be7 6. a4 Ngf6 7. Nc3 0-0 8. Bb3 b6 9. Re1 a6 10. h3 Bb7 11. Be3 exd4 12. Qxd4 Nc5 13. Ba2 Ne8 14. Qd2 Bf6 15. Bd4 Ne6 16. Be3 c5 17. Nd5 b5 18. axb5 axb5 19. Nxf6+ Nxf6 20. Bxe6 fxe6 21. Rxa8 Bxa8 22. Bg5 e5 23. Bxf6 Qxf6 24. Qg5 Bc6 25. Qxf6 Rxf6 26. c3 Rf8 27. Nd2 Ra8 28. f3 Ra2 29. Rb1 Kf7 30. Kf1 Ke6 31. Kf2 b4 32. Ke3 Ba4 33. b3 bxc3 34. bxa4 cxd2 35. g4 c4 36. Ke2 Rc2 37. a5 Rc1 0-1

[Event "Leeuwarden op"]
[Site "Leeuwarden"]
[Date "2004.??.??"]
[Round "5"]
[White "Van Kesteren, Stef"]
[Black "Pel, Bonno"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2284"]
[PlyCount "67"]
[EventDate "2004.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 c6 5. Qd2 b5 6. a3 Nbd7 7. Nf3 Qc7 8. h3 Bb7 9. Bd3 e5 10. 0-0 a6 11. Rfe1 Bg7 12. dxe5 dxe5 13. b4 0-0 14. Ne2 c5 15. Ng3 c4 16. Bf1 a5 17. bxa5 Nc5 18. Bxf6 Bxf6 19. Qh6 Bg7 20. Qh4 Rxa5 21. Ng5 h6 22. Nf3 Rfa8 23. Red1 Ne6 24. Nf5 gxf5 25. exf5 Bxf3 26. gxf3 Ng5 27. Qg3 Rxa3 28. Rxa3 Rxa3 29. Be2 Ne4 30. Qh4 Nf6 31. Kh1 Qc6 32. Rg1 Rxf3 33. Kh2 Rxf5 34. Qxh6 0-1

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.28"]
[Round "7"]
[White "Kamali, Mehran"]
[Black "Van Kesteren, Stef"]
[Result "1-0"]
[ECO "C80"]
[PlyCount "53"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. Nxe5 Be7 9. Nc3 Ne6 10. d3 0-0 11. Be3 c5 12. Ne4 f5 13. Nc3 f4 14. Bd2 Nd4 15. Ne2 Bg5 16. Nxd4 cxd4 17. Bb4 Bf5 18. c3 a5 19. Qb3+ Kh8 20. Nf7+ Rxf7 21. Qxf7 Be6 22. Rxe6 axb4 23. Rae1 h6 24. Re8+ Qxe8 25. Rxe8+ Rxe8 26. Qxe8+ Kh7 27. Qe4+ 1-0

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.27"]
[Round "6"]
[White "Van Kesteren, Stef"]
[Black "Visser, Ynte"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "132"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Qe2 Be7 9. c4 0-0 10. Neg5 Bxf3 11. Nxf3 Re8 12. h4 c5 13. d5 exd5 14. cxd5 Bd6 15. Qc2 Ne5 16. Nxe5 Rxe5 17. Bg5 h6 18. Bf4 Rxd5 19. Bxd6 Qxd6 20. Rad1 Rd8 21. Be2 Rd2 22. Rxd2 Qxd2 23. Rc1 b6 24. g3 Qxc2 25. Rxc2 Kf8 26. Kf1 Ke7 27. Bc4 Rd4 28. b3 Ne4 29. Ke1 f5 30. Ke2 Kd6 31. Bf7 g5 32. hxg5 hxg5 33. Bg6 Ke5 34. Bh7 Nf6 35. Bg6 Rd7 36. g4 Nxg4 37. Be8 Rd4 38. f3 Nf6 39. Bc6 Nd5 40. a3 Nf4+ 41. Kf2 Rd3 42. Rb2 Rd6 43. Bb5 Nd3+ 44. Bxd3 Rxd3 45. Ke2 Kd4 46. Rb1 Re3+ 47. Kf2 f4 48. a4 a6 49. a5 b5 50. Rd1+ Rd3 51. Rb1 Rd2+ 52. Kg1 Ra2 53. Rd1+ Kc3 54. Rd5 Rxa5 55. Rxc5+ Kxb3 56. Rxg5 Ra2 57. Rf5 b4 58. Rxf4 a5 59. Re4 Rc2 60. f4 a4 61. f5 a3 62. f6 a2 63. Re1 Rc8 64. f7 Rf8 65. Re3+ Kb2 66. Re2+ Ka3 0-1

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.26"]
[Round "5"]
[White "Stallinga, Robert Mark"]
[Black "Van Kesteren, Stef"]
[Result "1/2-1/2"]
[ECO "C44"]
[PlyCount "88"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d3 Nf6 4. g3 Bc5 5. Bg2 d6 6. 0-0 Bg4 7. h3 Bh5 8. c3 Bb6 9. b4 a6 10. Nbd2 Qd7 11. Nc4 Ba7 12. Kh2 h6 13. Ne3 g5 14. Nf5 Bg6 15. g4 0-0-0 16. a4 Ne7 17. Be3 Bxe3 18. fxe3 h5 19. Kg3 hxg4 20. hxg4 Neg8 21. b5 a5 22. b6 c6 23. c4 Nh6 24. Qd2 Bxf5 25. Qxa5 Qe7 26. Qa8+ Kd7 27. Qxb7+ Ke8 28. Qxe7+ Kxe7 29. gxf5 Nh5+ 30. Kf2 Ng4+ 31. Kg1 Ng3 32. Rfb1 Ne2+ 33. Kf1 Nc3 34. Rb2 Nxe3+ 35. Kg1 g4 36. Nh2 g3 37. Nf3 Ng4 38. b7 Ne3 39. a5 Ncd1 40. Re2 Kd7 41. a6 Kc7 42. Re1 Kb6 43. Re2 Ka7 44. Re1 f6 1/2-1/2

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.24"]
[Round "4"]
[White "Van Kesteren, Stef"]
[Black "Mentink, Toon"]
[Result "1-0"]
[ECO "C13"]
[PlyCount "131"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Nxf6+ gxf6 7. Bf4 c5 8. dxc5 Qxd1+ 9. Rxd1 Bxc5 10. Bxb8 Rxb8 11. Bb5+ Ke7 12. Nf3 a6 13. Bd3 e5 14. h3 Be6 15. Ke2 h6 16. a3 Rhg8 17. g4 h5 18. gxh5 Rg2 19. Rdf1 Rh8 20. Nh4 Rg5 21. Nf3 Rgxh5 22. h4 Bd5 23. c4 Bc6 24. b4 Bd6 25. c5 Bc7 26. Bc4 f5 27. Rhg1 Bxf3+ 28. Kxf3 Rxh4 29. Bd5 b6 30. Rg7 Rf8 31. Ke2 bxc5 32. Rc1 Kf6 33. Rg2 Bd6 34. bxc5 Rc8 35. c6 Rd4 36. Ba2 Bxa3 37. Rc2 Rc7 38. Rg3 Bb4 39. Rd3 Rxd3 40. Kxd3 Ke7 41. Bb3 f6 42. Ba4 Kd6 43. Kc4 a5 44. Kb5 e4 45. Rc1 Ke5 46. Rd1 f4 47. Kb6 Bd6 48. Bb3 a4 49. Bxa4 e3 50. fxe3 fxe3 51. Bb5 f5 52. Bc4 f4 53. Rd5+ Ke6 54. Rh5+ Kf6 55. Rh6+ Ke5 56. Re6+ Kd4 57. Rxd6+ Kxc4 58. Kxc7 e2 59. Re6 f3 60. Kd7 f2 61. c7 e1Q 62. c8Q+ Kd4 63. Qh8+ Kd3 64. Qh3+ Kd2 65. Rd6+ Ke2 66. Qd3# 1-0

[Event "Groningen SO ON op-B"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "1"]
[White "Pastoor, Ernst Jan"]
[Black "Van Kesteren, Stef"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "75"]
[EventDate "2000.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Be7 5. d3 0-0 6. Be3 d6 7. h3 Na5 8. Bb3 c6 9. 0-0 Ne8 10. Re1 Nxb3 11. axb3 f5 12. exf5 Bxf5 13. Ne4 Bxe4 14. dxe4 a6 15. c3 Qc8 16. b4 Nc7 17. Bg5 Rxf3 18. Bxe7 Rxh3 19. gxh3 d5 20. Bd6 Qxh3 21. Bxc7 Rf8 22. Re3 Qh4 23. Rg3 Qf4 24. Qe2 h5 25. exd5 Rf5 26. Qe3 cxd5 27. Qxf4 exf4 28. Rf3 g5 29. Re1 Kf7 30. Re5 Kf6 31. Rxf5+ Kxf5 32. Kg2 Ke4 33. Rh3 h4 34. Bd8 Kf5 35. f3 Kg6 36. Rh1 Kf5 37. Rd1 g4 38. Bxh4 1-0

[Event "Utrecht op"]
[Site "Utrecht"]
[Date "1998.06.05"]
[Round "?"]
[White "Seelemeijer, Jasper"]
[Black "Van Kesteren, Stef"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "34"]
[EventDate "1998.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nf6 3. fxe5 Nxe4 4. Nf3 Ng5 5. d4 Nxf3+ 6. gxf3 Qh4+ 7. Ke2 b6 8. c4 Ba6 9. Qd3 d5 10. b3 Nc6 11. Be3 0-0-0 12. f4 dxc4 13. bxc4 Nxd4+ 14. Bxd4 Qxf4 15. Qh3+ Kb8 16. Be3 Bxc4+ 17. Ke1 Bb4+ 0-1

[Event "Leiden op"]
[Site "Leiden"]
[Date "1994.02.12"]
[Round "2"]
[White "Van Kesteren, Stef"]
[Black "Hilarius, Sander"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1667"]
[BlackElo "1812"]
[PlyCount "60"]
[EventDate "1994.02.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. h4 f6 10. Rh3 fxe5 11. Ra3 Nb4 12. Nc3 Qxh4 13. g3 Qd4 14. Ra5 d5 15. Rxa6 e4 16. Be3 Qe5 17. cxd5 Nd3+ 18. Kd1 cxd5 19. Bh3 Bd6 20. f4 Qf6 21. Qh5+ g6 22. Qxd5 Nxb2+ 23. Kc2 Rb8 24. Bd4 Qe7 25. Bxh8 Nd3 26. Qg8+ Qf8 27. Qe6+ Qe7 28. Qg8+ Qf8 29. Qe6+ Qe7 30. Qg8+ Qf8 1/2-1/2

