[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.06.21"]
[Round "9"]
[White "Hilarius, Sander"]
[Black "Corstjens, Rolf"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "1874"]
[BlackElo "2064"]
[PlyCount "93"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8. e3 0-0 9. Bd3 Re8 10. Ne2 b6 11. 0-0 Ba6 12. Ng3 Qc8 13. Ra2 Bxd3 14. Qxd3 Qa6 15. Qxa6 Nxa6 16. Re2 Nc7 17. e4 cxd4 18. cxd4 Nb5 19. Bb2 Rac8 20. e5 Nd7 21. Nf5 Nf8 22. a4 g6 23. Ne3 Nc7 24. Rc2 Nfe6 25. Rfc1 Red8 26. Ng4 h5 27. Nf6+ Kg7 28. g3 h4 29. Kf2 hxg3+ 30. hxg3 Rh8 31. Ke3 Rh3 32. Rxc7 Nxc7 33. Rxc7 Rxc7 34. Ne8+ Kh6 35. Nxc7 Rh2 36. Bc3 Ra2 37. Nxd5 Rxa4 38. Nf6 b5 39. d5 b4 40. Bd4 b3 41. Ne4 Rb4 42. Bb2 Rb8 43. d6 Kh7 44. Nc5 Kg8 45. Kd4 Rc8 46. d7 Rb8 47. Nb7 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.04.26"]
[Round "7"]
[White "Corstjens, Rolf"]
[Black "Pijpers, Arthur"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "2064"]
[BlackElo "2483"]
[PlyCount "130"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. Nf3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. exd6 cxd6 10. Nbd2 e5 11. dxe5 dxe5 12. Bc5 Re8 13. Ne4 Nd4 14. Nxd4 exd4 15. Nd6 Bf8 16. Bxb6 Qxd6 17. Bxd4 Rxe2 18. Qxe2 Qxd4 19. Rad1 Bg4 20. Rxd4 Bxe2 21. Re1 Bg7 22. Re4 Bd3 23. Re8+ Rxe8 24. Rxe8+ Bf8 25. b3 Bb1 26. a4 Kg7 27. Rb8 Be4 28. f3 Bc6 29. Rd8 h5 30. Kf2 Bc5+ 31. Ke2 a5 32. h3 h4 33. Rd3 Kf6 34. Kf1 Ke7 35. Ke2 Bd7 36. Rd5 b6 37. Kd2 Bf5 38. Re5+ Kf6 39. Re8 Kg5 40. Rh8 Bf2 41. Ke2 Bd4 42. f4+ Kf6 43. Rxh4 Kg7 44. g4 Bf6 45. g5 Be7 46. Kd2 Bc5 47. Rh6 Bb4+ 48. Kd1 Be4 49. f5 Bxf5 50. Rh4 Be7 51. Rd4 Bxh3 52. Rd5 Be6 53. Re5 Bd6 54. Re4 Bf5 55. Re1 f6 56. gxf6+ Kxf6 57. Re8 g5 58. Rg8 g4 59. Ke2 Ke5 60. Kf2 Kf4 61. Kg2 Be4+ 62. Kg1 Bc5+ 63. Kh2 Kf3 64. Rg7 Kf2 65. Rxg4 Bd6+ 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.03.22"]
[Round "6"]
[White "Corstjens, Rolf"]
[Black "Van Wissen, Michiel"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2064"]
[BlackElo "2242"]
[PlyCount "79"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. Bd3 g6 5. Nf3 Bg7 6. 0-0 cxd4 7. cxd4 0-0 8. h3 Nc6 9. Nc3 e5 10. d5 Ne7 11. Nd2 Nh5 12. Nc4 a6 13. a4 Nf4 14. Be3 f5 15. f3 g5 16. Ne2 Neg6 17. Nb6 Rb8 18. Rc1 Nh4 19. Nxc8 Rxc8 20. g3 Rxc1 21. Nxc1 Nxd3 22. Qxd3 f4 23. gxh4 fxe3 24. Qxe3 Rf4 25. Ne2 Rxh4 26. Kg2 Qd7 27. Qxg5 Rh6 28. Kf2 Rg6 29. Qf5 Qxa4 30. Rc1 Rf6 31. Rc8+ Rf8 32. Qe6+ Kh8 33. Rxf8+ Bxf8 34. Qf7 Bg7 35. Qxb7 Bf8 36. Qf7 Bg7 37. Qe7 h5 38. Qxd6 Qc4 39. Qg6 Qc5+ 40. Kf1 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.02.15"]
[Round "5"]
[White "Weidema, Luuk"]
[Black "Corstjens, Rolf"]
[Result "0-1"]
[ECO "D73"]
[WhiteElo "1612"]
[BlackElo "2064"]
[PlyCount "54"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d5 5. c4 c6 6. cxd5 cxd5 7. d4 Nc6 8. Nc3 Bf5 9. Nh4 Be6 10. e3 Qd7 11. Bd2 0-0 12. Rc1 Rfd8 13. a3 Bg4 14. Qb3 e5 15. Na4 b6 16. Qb5 Nxd4 17. Qxd7 Ne2+ 18. Kh1 Bxd7 19. Nxb6 Nxc1 20. Nxa8 Nb3 21. Bc3 Rxa8 22. Bxe5 Ne4 23. Bxg7 Kxg7 24. Nf3 Rc8 25. Ne5 Bb5 26. Re1 Nxf2+ 27. Kg1 Ne4 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.01.11"]
[Round "4"]
[White "Van der Hoeven, Carsten"]
[Black "Corstjens, Rolf"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1603"]
[BlackElo "2064"]
[PlyCount "52"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 0-0 12. Bf4 Qc7 13. Bxd6 Qxd6 14. Re1 e5 15. dxe5 Nxe5 16. Nxe5 Qxe5 17. Nc3 Qg5 18. Re3 Bg4 19. Rg3 Qf4 20. Nxd5 Nxd5 21. Qxg4 Qxf2+ 22. Kh1 Qxb2 23. Rg1 Nf4 24. Bb1 Rac8 25. Rb3 Qd4 26. Rxb7 Qxg1+ 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2018.10.19"]
[Round "1"]
[White "Corstjens, Rolf"]
[Black "Plug, Arjan JH"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2064"]
[BlackElo "1830"]
[PlyCount "80"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bd3 Nc6 6. Nge2 Bd6 7. Bg5 Be6 8. Qd2 h6 9. Bh4 g5 10. Bg3 Qd7 11. 0-0-0 0-0-0 12. Rhf1 Nh5 13. Bxd6 Qxd6 14. f4 Nxf4 15. Nxf4 gxf4 16. Rxf4 Rdg8 17. Rdf1 a6 18. h3 Rg3 19. Nd1 Nb4 20. Ne3 Nxa2+ 21. Kb1 Nb4 22. Nf5 Bxf5 23. Bxf5+ Kb8 24. c3 Nc6 25. Qf2 Rg7 26. Bd3 Rhg8 27. g4 h5 28. gxh5 Rg2 29. Qh4 R8g3 30. Bc2 Qe6 31. Qf6 Qxh3 32. h6 Rxc3 33. h7 Rcxc2 34. h8Q+ Qxh8 35. Qxh8+ Ka7 36. Qh4 Rxb2+ 37. Ka1 Ra2+ 38. Kb1 Rgb2+ 39. Kc1 Rc2+ 40. Kb1 Rab2+ 1/2-1/2

[Event "Leiden op-A 12th"]
[Site "Leiden"]
[Date "2018.07.14"]
[Round "2"]
[White "Corstjens, Rolf"]
[Black "Van Orsouw, Theo"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2060"]
[BlackElo "1905"]
[PlyCount "50"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 cxd4 6. cxd4 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nxe5 11. dxe5 Ne7 12. Qh5 0-0 13. Be2 Ng6 14. Rd1 Qxa2 15. Qg5 Be6 16. 0-0 a6 17. Rd4 Rac8 18. Rxe4 h6 19. Qg3 Rfd8 20. Rb4 Ne7 21. Rxb7 Nf5 22. Qf3 Bd5 23. Qxf5 Bxb7 24. Qf4 Rxc3 25. Qb4 Rc7 0-1

[Event "Leiden op-A 12th"]
[Site "Leiden"]
[Date "2018.07.13"]
[Round "1"]
[White "Vrolijk, Liam"]
[Black "Corstjens, Rolf"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2419"]
[BlackElo "2060"]
[PlyCount "75"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. c4 d5 4. Nc3 Bb4 5. Bg5 0-0 6. cxd5 exd5 7. e3 Bg4 8. Qb3 Nc6 9. Ne5 Bxc3+ 10. Qxc3 Nxe5 11. dxe5 Ne4 12. Bxd8 Nxc3 13. Be7 Rfe8 14. Ba3 Na4 15. Bb5 Nb6 16. Bxe8 Rxe8 17. b3 Rxe5 18. f3 Bf5 19. Kf2 Nd7 20. g4 Bd3 21. Rhd1 Ba6 22. Bb2 Re8 23. Rxd5 Nb6 24. Rd2 f6 25. Rad1 Kf7 26. Rd8 Re6 27. e4 c5 28. R1d6 Re7 29. a4 Rc7 30. a5 Nc8 31. R6d7+ Rxd7 32. Rxd7+ Ne7 33. Rc7 Ke6 34. Rxc5 Nc6 35. Bc3 Bd3 36. Rd5 Bc2 37. Rd2 Bxb3 38. Rb2 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2016.07.27"]
[Round "2"]
[White "Corstjens, Rolf"]
[Black "Van Meegen, Ruud"]
[Result "0-1"]
[ECO "C89"]
[WhiteElo "2083"]
[BlackElo "2201"]
[PlyCount "48"]
[EventDate "2016.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d3 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Qe2 Bg4 16. Qf1 Qh5 17. Bd1 Bxd1 18. Rxd1 f5 19. h3 f4 20. g4 Qh4 21. c4 Ne3 22. Bxe3 fxe3 23. f3 Qg3+ 24. Qg2 e2 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2016.07.26"]
[Round "1"]
[White "Beukema, Stefan"]
[Black "Corstjens, Rolf"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2355"]
[BlackElo "2083"]
[PlyCount "65"]
[EventDate "2016.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Nxc3 a6 14. Rb1 Nf5 15. Rg1 Na5 16. g4 Rc8 17. Ne2 Ba4 18. gxf5 Rxg1 19. Nxg1 Bxc2 20. Qg3 Bxf5 21. Bd2 Bxb1 22. Qg8+ Kd7 23. Qxf7+ Kc6 24. Qxe6+ Kc5 25. Bb4+ Kd4 26. Ne2+ Kc4 27. Nc3+ Kb3 28. Qxd5+ Nc4 29. Qd1+ Bc2 30. Qa1 Bb1 31. Qxb1+ Nb2 32. Qa2+ Kc2 33. Nd1 1-0

[Event "NED-ch U18"]
[Site "Rotterdam"]
[Date "2016.05.07"]
[Round "9"]
[White "Van Meegen, Ruud"]
[Black "Corstjens, Rolf"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2113"]
[BlackElo "2057"]
[PlyCount "99"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Qxc3 0-0-0 14. Rb1 Nf5 15. Rg1 Ncd4 16. Qxc7+ Kxc7 17. Nxd4 Nxd4 18. Kf2 Nxc2 19. Bd3 Nd4 20. Be3 Nc6 21. Bc5 b6 22. Bd6+ Kb7 23. h4 Be8 24. g4 Rc8 25. h5 Na5 26. h6 Rc3 27. Ke2 Rh8 28. Bb4 Rxd3 29. Kxd3 Nc6 30. Rh1 Rh7 31. Rbc1 a5 32. Bf8 b5 33. Rb1 Ka6 34. Rb2 a4 35. Rc1 Bd7 36. Bg7 Kb6 37. Rf2 Na5 38. Rc3 Nc4 39. Kd4 Kc6 40. Rh2 Kb6 41. Rh5 Nd2 42. Bf8 Ne4 43. Rc2 Ng3 44. Rg5 Rh8 45. Bc5+ Kc7 46. Rh2 Nf1 47. Rh3 Nd2 48. Bd6+ Kc6 49. h7 Nf3+ 50. Rxf3 1-0

[Event "NED-ch U18"]
[Site "Rotterdam"]
[Date "2016.05.06"]
[Round "8"]
[White "Van Baar, Esper"]
[Black "Corstjens, Rolf"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2053"]
[BlackElo "2057"]
[PlyCount "58"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 Qc7 12. Bg5 0-0 13. Rc1 Bd7 14. Re1 Rac8 15. a3 a5 16. Nc3 Ng4 17. h3 Bh2+ 18. Kf1 Nxf2 19. Kxf2 Qg3+ 20. Kf1 Qxg5 21. Bb1 Be8 22. Nb5 Ne7 23. Bd3 Rxf3+ 24. gxf3 Qg1+ 25. Ke2 Qg2+ 26. Ke3 g5 27. Bxh7+ Kg7 28. Rxc8 Bxb5 29. Rf8 Kxf8 0-1

[Event "NED-ch U18"]
[Site "Rotterdam"]
[Date "2016.05.05"]
[Round "7"]
[White "Corstjens, Rolf"]
[Black "Mullink, Jochem"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2057"]
[BlackElo "1974"]
[PlyCount "59"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. g3 Bg7 5. Bg2 d6 6. d3 Rb8 7. a4 e6 8. Be3 a6 9. f4 Nge7 10. 0-0 Nd4 11. g4 Nec6 12. Ng3 b5 13. axb5 axb5 14. Rb1 0-0 15. g5 f6 16. gxf6 Qxf6 17. Qd2 b4 18. e5 Qd8 19. Nce4 dxe5 20. c3 bxc3 21. bxc3 Rxb1 22. Rxb1 exf4 23. Bxf4 Nf5 24. Nxc5 Nce7 25. Nge4 Nd5 26. Bg5 Qa5 27. c4 Bd4+ 28. Kh1 Qxd2 29. Bxd2 Nde3 30. Bh3 1/2-1/2

[Event "NED-ch U18"]
[Site "Rotterdam"]
[Date "2016.05.04"]
[Round "6"]
[White "Halfhide, Sebastian"]
[Black "Corstjens, Rolf"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2205"]
[BlackElo "2057"]
[PlyCount "108"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. h3 0-0-0 13. Qd3 dxc3 14. g4 d4 15. Bg2 Be8 16. 0-0 Qb6 17. Ng3 Nd5 18. Kh2 Rh8 19. Ne4 Na5 20. Rd1 Bb5 21. Qxd4 Qxd4 22. Rxd4 Nc6 23. Rd1 Be2 24. Re1 Nd4 25. Rb1 Bxg4 26. Nd6+ Rxd6 27. exd6 Bxh3 28. Bxh3 Nf3+ 29. Kg3 Nxe1 30. f5 Rxh3+ 31. Kxh3 Nxc2 32. d7+ Kxd7 33. Rxb7+ Kc6 34. Rxa7 exf5 35. Rxf7 Nd4 36. a4 Nb3 37. Ba3 Ne3 38. a5 Nxa5 39. Bb4 Nac4 40. Bxc3 Kd5 41. Kg3 Ke4 42. Re7+ Kd3 43. Bg7 f4+ 44. Kf2 Nd5 45. Re8 Nd2 46. Ra8 Ne4+ 47. Kf3 Nd2+ 48. Kg4 f3 49. Ra3+ Ke2 50. Bd4 f2 51. Bxf2 Kxf2 52. Rd3 Nc4 53. Rxd5 Ne3+ 54. Kf4 Nxd5+ 1/2-1/2

[Event "NED-ch U18"]
[Site "Rotterdam"]
[Date "2016.05.03"]
[Round "5"]
[White "Corstjens, Rolf"]
[Black "Kazarian, Anna Maja"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2057"]
[BlackElo "2320"]
[PlyCount "70"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bd3 c6 6. Nge2 Bd6 7. Bg5 Nbd7 8. Qd2 0-0 9. 0-0 Qc7 10. f4 h6 11. Bh4 Re8 12. Ng3 b5 13. a3 Qb6 14. Nf5 Bf8 15. a4 b4 16. Ne2 c5 17. a5 Qc6 18. dxc5 Bxc5+ 19. Bf2 Ne4 20. Bxe4 dxe4 21. Kh1 Nf6 22. Neg3 Ba6 23. Rfd1 Rad8 24. Qe1 Rxd1 25. Rxd1 e3 26. Bg1 Ng4 27. Nd4 Bxd4 28. Rxd4 Bb7 29. Qf1 Qxc2 30. Rxb4 Nf2+ 31. Bxf2 exf2 32. Rc4 Qxb2 33. Rc1 Re1 34. Rxe1 fxe1Q 35. Qxe1 Qxg2# 0-1

[Event "NED-ch U18"]
[Site "Rotterdam"]
[Date "2016.05.02"]
[Round "4"]
[White "Gerlagh, Joris"]
[Black "Corstjens, Rolf"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2225"]
[BlackElo "2057"]
[PlyCount "91"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 e6 2. g3 Nf6 3. c4 d5 4. Bg2 dxc4 5. Nf3 Bb4+ 6. Bd2 a5 7. Qc2 Bxd2+ 8. Qxd2 c6 9. a4 0-0 10. Na3 Na6 11. Nxc4 Nb4 12. 0-0 Qc7 13. Rac1 Rd8 14. Nce5 Nfd5 15. Rfd1 Qe7 16. h4 f6 17. Nc4 b5 18. axb5 cxb5 19. Na3 Ba6 20. e4 Nb6 21. Bf1 Qb7 22. Qf4 Nc8 23. Bxb5 Nd6 24. Bxa6 Rxa6 25. d5 exd5 26. exd5 Nxd5 27. Qg4 Nf7 28. Nc4 Qd7 29. Qxd7 Rxd7 30. Ne3 Nb6 31. Rxd7 Nxd7 32. Rc8+ Nf8 33. Nc4 Nd6 34. Nxd6 Rxd6 35. Rb8 Rd1+ 36. Kg2 Kf7 37. Rb7+ Kg6 38. h5+ Kh6 39. Nh4 g6 40. hxg6 hxg6 41. Rf7 Nd7 42. Re7 Rd2 43. Nf3 Rd1 44. Re6 g5 45. Ra6 Rd5 46. Nh2 1/2-1/2

[Event "NED-ch U18"]
[Site "Rotterdam"]
[Date "2016.05.01"]
[Round "3"]
[White "Corstjens, Rolf"]
[Black "Yang, Wang"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2057"]
[BlackElo "1930"]
[PlyCount "57"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nge2 Nc6 4. g3 d5 5. exd5 exd5 6. d4 Nf6 7. Bg2 cxd4 8. Nxd4 Bb4 9. 0-0 0-0 10. Nce2 Re8 11. c3 Be7 12. Qc2 Bg4 13. Be3 Bc5 14. Rfe1 Qb6 15. b4 Nxd4 16. Nxd4 Bxd4 17. Bxd4 Qd8 18. h3 Bh5 19. Rxe8+ Nxe8 20. Qf5 Bg6 21. Qxd5 Qxd5 22. Bxd5 a5 23. Bxb7 Rb8 24. Re1 Nc7 25. Bc6 axb4 26. Be5 bxc3 27. Bxc7 Rb1 28. Rxb1 Bxb1 29. a4 1-0

[Event "NED-ch U18"]
[Site "Rotterdam"]
[Date "2016.04.30"]
[Round "2"]
[White "De Boer, Bas"]
[Black "Corstjens, Rolf"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "1854"]
[BlackElo "2057"]
[PlyCount "136"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Nf3 c6 7. Bg5 Qd6 8. e3 Ne4 9. Bf4 Qg6 10. Ne5 Qe6 11. Be2 0-0 12. 0-0 Bxc3 13. bxc3 f6 14. Nd3 Nd7 15. c4 Kh8 16. cxd5 cxd5 17. h3 b6 18. Bh2 Bb7 19. Nf4 Qf7 20. Qc7 Ne5 21. Rfc1 Rfc8 22. Qxf7 Nxf7 23. Bg4 Rc4 24. Be6 Nfd6 25. Bxd5 Bxd5 26. Nxd5 Rac8 27. Rxc4 Nxc4 28. Rc1 b5 29. f3 Ng5 30. Kf2 Rc6 31. Nc7 a6 32. d5 Rb6 33. e4 g6 34. Ke2 Kg8 35. Bg1 Rd6 36. Bc5 Rd7 37. Nxa6 f5 38. h4 fxe4 39. hxg5 exf3+ 40. gxf3 Rxd5 41. Rd1 Rxg5 42. f4 Rh5 43. Bf2 Kf7 44. Nc5 Rh3 45. Rd3 Rh1 46. Rd1 Rh3 47. Rd3 Rh1 48. Nb3 Rb1 49. Bd4 h5 50. Rd1 Rxd1 51. Kxd1 Ke6 52. Ke2 Kf5 53. Kf3 g5 54. fxg5 Kxg5 55. Kg3 Kf5 56. Nc5 Na3 57. Kh4 Nc2 58. Bb2 Nb4 59. a3 Nc2 60. Kxh5 Ne3 61. Na6 Nc4 62. Bc1 Ke4 63. Nc7 Kd3 64. Nxb5 Kc2 65. Bg5 Kb3 66. Be7 Ka4 67. Nc3+ Kb3 68. Bb4 Nxa3 1/2-1/2

[Event "NED-ch U18"]
[Site "Rotterdam"]
[Date "2016.04.29"]
[Round "1"]
[White "Corstjens, Rolf"]
[Black "Kevlishvili, Robby"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2057"]
[BlackElo "2375"]
[PlyCount "61"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nge2 Nf6 4. g3 g6 5. Bg2 Bg7 6. d3 Nc6 7. 0-0 0-0 8. h3 Rb8 9. a4 Nb4 10. Be3 b6 11. Qd2 Bb7 12. Nd1 d5 13. e5 Ne8 14. d4 Nc6 15. f4 Na5 16. b3 Rc8 17. Ndc3 e6 18. Rac1 f6 19. Nb5 c4 20. Rb1 a6 21. Na3 Rf7 22. b4 Nc6 23. c3 Bf8 24. Nc2 Na7 25. Ne1 Qd7 26. Qc2 Bc6 27. Ra1 f5 28. Nf3 h6 29. Kf2 Be7 30. Rh1 Ng7 31. g4 1/2-1/2

[Event "Leiden Noteboom Memorial 76th"]
[Site "Leiden"]
[Date "2016.02.05"]
[Round "1"]
[White "Corstjens, Rolf"]
[Black "Van Overdam, Julian"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2057"]
[BlackElo "2346"]
[PlyCount "54"]
[EventDate "2016.02.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nge2 Nc6 4. g3 d5 5. exd5 exd5 6. d3 d4 7. Ne4 f5 8. Nd2 Qd5 9. f3 Nf6 10. Bg2 Bd6 11. Nc4 Bc7 12. Bf4 Qd7 13. a4 0-0 14. 0-0 Nd5 15. Bxc7 Qxc7 16. c3 f4 17. b4 Nxc3 18. Nxc3 dxc3 19. b5 Nd4 20. g4 Be6 21. Rc1 Bxc4 22. dxc4 Rae8 23. Re1 c2 24. Qd2 Qd8 25. Kf2 Qh4+ 26. Kg1 Rxe1+ 27. Rxe1 Qxe1+ 0-1

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.23"]
[Round "6"]
[White "Heemskerk, Wim"]
[Black "Corstjens, Rolf"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2175"]
[BlackElo "1953"]
[PlyCount "121"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. c4 d5 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. 0-0 Bd5 8. Qc2 c5 9. Nc3 Bc6 10. d3 Nbd7 11. Bf4 Be7 12. e4 0-0 13. d4 b5 14. Rad1 Qb6 15. d5 exd5 16. exd5 Bb7 17. d6 Bd8 18. Rfe1 a5 19. Ne5 b4 20. Nxd7 Nxd7 21. Nd5 Bxd5 22. Bxd5 Ra7 23. Qc4 Kh8 24. h4 f6 25. Be6 Qc6 26. b3 Nb6 27. Qc2 Nc8 28. h5 a4 29. Qf5 Nb6 30. Be3 Ra5 31. h6 g6 32. Qd3 c4 33. bxc4 Rh5 34. Bd5 Nxd5 35. cxd5 Qxd6 36. Bf4 Qd7 37. Re6 g5 38. Bd6 Rg8 39. Bxb4 Rxh6 40. Qe4 Qf7 41. g4 Rh4 42. Kg2 h5 43. Rh1 Rxh1 44. Kxh1 Qh7 45. Qxh7+ Kxh7 46. gxh5 Kh6 47. Bc3 Kxh5 48. Bxf6 Bxf6 49. Rxf6 Rd8 50. Ra6 Rxd5 51. Rxa4 Rd2 52. Kg2 g4 53. Ra8 Kh4 54. a4 Ra2 55. Kf1 g3 56. fxg3+ Kxg3 57. Ra5 Kf3 58. Ke1 Ke3 59. Kd1 Kd3 60. Kc1 Kc4 61. Kb1 1/2-1/2

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.21"]
[Round "5"]
[White "Corstjens, Rolf"]
[Black "Erwich, Frank"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1953"]
[BlackElo "2361"]
[PlyCount "120"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. 0-0 g6 6. c3 Bg7 7. d4 exd4 8. cxd4 b5 9. Bc2 d5 10. Nc3 Bg4 11. Be3 0-0 12. h3 Bxf3 13. Qxf3 Nxd4 14. Bxd4 Bxd4 15. Rad1 Bxc3 16. bxc3 c6 17. exd5 Nxd5 18. Bb3 Qa5 19. Bxd5 cxd5 20. Qxd5 Qxc3 21. Rc1 Qa3 22. Rc2 Rad8 23. Qg5 Rd4 24. Rfc1 Qd6 25. Rc6 Rd1+ 26. Rxd1 Qxc6 27. Rd8 Rxd8 28. Qxd8+ Kg7 29. Qa5 h5 30. g3 Qe6 31. a3 Qc6 32. h4 Qb7 33. Qc3+ Kh7 34. Qa5 Qc6 35. Kh2 Qc2 36. Kg1 Qb1+ 37. Kh2 Qf1 38. Qb6 a5 39. Qa7 Kg8 40. Qb8+ Kg7 41. Qe5+ Kh7 42. Qf6 Qc4 43. f3 b4 44. axb4 axb4 45. g4 hxg4 46. fxg4 Qe6 47. Qd4 Qe2+ 48. Kg3 Qe1+ 49. Kg2 Qe2+ 50. Kg3 b3 51. h5 gxh5 52. gxh5 Qxh5 53. Qc3 Qg6+ 54. Kf4 Qc2 55. Qh3+ Kg8 56. Qg3+ Kf8 57. Qh3 Qc4+ 58. Kg5 Qd5+ 59. Kh4 Qe4+ 60. Kg5 Qe5+ 0-1

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.20"]
[Round "4"]
[White "Van der Raaf, Erik"]
[Black "Corstjens, Rolf"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2110"]
[BlackElo "1953"]
[PlyCount "62"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. 0-0 Nxd4 9. Nbd2 Nxf3+ 10. Nxf3 Ne7 11. b4 Nc6 12. a3 a5 13. b5 Nd4 14. Ng5 g6 15. Be3 Bc5 16. Rc1 Nb3 17. Rxc5 Nxc5 18. Qf3 0-0 19. Nxh7 Kxh7 20. Qh3+ Kg8 21. Bg5 f5 22. exf6 e5 23. Qh6 Rxf6 24. Bxf6 Qxf6 25. Bxg6 Qg7 26. Qh5 Ne6 27. g3 Bxb5 28. Re1 Ra6 29. Rxe5 Nf4 30. gxf4 Rxg6+ 31. Rg5 Rxg5+ 0-1

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.19"]
[Round "3"]
[White "Corstjens, Rolf"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1953"]
[BlackElo "2088"]
[PlyCount "69"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 b5 7. Bc2 g6 8. 0-0 Bg7 9. b4 0-0 10. a4 Rb8 11. axb5 axb5 12. Nbd2 Re8 13. Nb3 h6 14. Bd2 Be6 15. Qc1 Kh7 16. Qb2 Bf8 17. Ra6 Qd7 18. Rfa1 Rbd8 19. d4 Bxb3 20. Qxb3 exd4 21. Rxc6 Qxc6 22. Qxf7+ Bg7 23. Nh4 Qd7 24. Qxg6+ Kg8 25. Nf5 Re6 26. Bb3 d5 27. exd5 Rd6 28. Bxh6 Ne8 29. Nxd6 cxd6 30. cxd4 Kf8 31. Re1 Ra8 32. Bc2 Bxh6 33. Qxh6+ Kg8 34. Qe6+ Qxe6 35. dxe6 1-0

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.18"]
[Round "2"]
[White "Wilschut, Peter"]
[Black "Corstjens, Rolf"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "2238"]
[BlackElo "1953"]
[PlyCount "85"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. Nf3 d6 4. g3 e5 5. d4 Nbd7 6. Bg2 Be7 7. 0-0 0-0 8. Qc2 a6 9. a4 Rb8 10. Rd1 Qc7 11. a5 b5 12. axb6 Qxb6 13. c5 Qc7 14. cxd6 Bxd6 15. dxe5 Nxe5 16. Rxd6 Nxf3+ 17. Bxf3 Qxd6 18. Bf4 Qb4 19. Bxb8 Qxb8 20. Bxc6 Bb7 21. Bxb7 Qxb7 22. Rd1 g6 23. Rd6 Ng4 24. Nd5 Qb5 25. h3 Ne5 26. b3 f5 27. Ne7+ Kf7 28. Rd5 Qb8 29. Qc5 Ke6 30. f4 Nf7 31. Qe3+ Kf6 32. Nc6 Qc8 33. Qd4+ Ke6 34. Qc4 Nd6 35. Nd4+ Kd7 36. Qb4 Rf6 37. Nf3 Qc1+ 38. Kf2 Kc6 39. Rd4 Re6 40. Ne5+ Kc7 41. Qa5+ Kb8 42. Qb6+ Kc8 43. Rxd6 1-0

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.06.16"]
[Round "5"]
[White "Corstjens, Rolf"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1978"]
[BlackElo "2026"]
[PlyCount "47"]
[EventDate "2015.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 Nge7 8. Ne2 0-0 9. 0-0 Bf5 10. a4 Qd7 11. Ba3 Rfe8 12. Ng3 Bxd3 13. cxd3 Ng6 14. f4 f5 15. Qh5 Re3 16. Rad1 Nge7 17. Kf2 Re6 18. Rfe1 g6 19. Qg5 Kf7 20. Qh6 Rh8 21. Rxe6 Qxe6 22. Re1 Qf6 23. h4 Ng8 24. Qf8# 1-0

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.06.09"]
[Round "4"]
[White "De Jeu, Marcel"]
[Black "Corstjens, Rolf"]
[Result "1-0"]
[ECO "E02"]
[WhiteElo "1955"]
[BlackElo "1978"]
[PlyCount "54"]
[EventDate "2015.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. d4 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Nf3 b5 8. Qc2 Qc8 9. 0-0 Qb7 10. Nbd2 Nbd7 11. Nb3 a5 12. Bd2 Be4 13. Qd1 a4 14. Nc1 c5 15. dxc5 Nxc5 16. Ne1 Rd8 17. Bxe4 Ncxe4 18. Ncd3 h5 19. Nf3 Bd6 20. Rc1 Qd5 21. Qc2 0-0 22. Qc6 Qf5 23. Kg2 Nd5 24. Be1 Rb8 25. Nh4 Qg4 26. Nf3 Rb6 27. Qc2 Bxg3 1-0

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.06.02"]
[Round "3"]
[White "Corstjens, Rolf"]
[Black "Van Wissen, Michiel"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1978"]
[BlackElo "2265"]
[PlyCount "78"]
[EventDate "2015.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. g3 Bg7 5. Bg2 d6 6. d3 Rb8 7. a4 a6 8. Be3 Nd4 9. 0-0 e6 10. Qd2 Ne7 11. Rae1 0-0 12. Nc1 Bd7 13. h4 b5 14. axb5 axb5 15. Nd1 b4 16. c3 bxc3 17. bxc3 Nb3 18. Nxb3 Rxb3 19. Bh6 Qa5 20. Bxg7 Kxg7 21. h5 f6 22. Bh3 Bc8 23. f4 f5 24. d4 d5 25. exf5 gxf5 26. g4 Rg8 27. gxf5 Kf7+ 28. Kh2 Nxf5 29. Bxf5 exf5 30. Qe3 Qd8 31. Nf2 cxd4 32. Qh3 Rxc3 33. Nd3 Rg4 34. Ne5+ Kg7 35. Nxg4 Rxh3+ 36. Kxh3 fxg4+ 37. Kg3 Qa5 38. f5 Qd2 39. f6+ Kf7 0-1

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.05.26"]
[Round "2"]
[White "Van der Scheer, Henk"]
[Black "Corstjens, Rolf"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "1916"]
[BlackElo "1978"]
[PlyCount "132"]
[EventDate "2015.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 e5 8. Bg5 h6 9. Bxf6 Qxf6 10. e3 c6 11. d5 c5 12. e4 Qe7 13. Qc2 f5 14. Nh4 Qf6 15. Nb5 Nb6 16. Nc7 Rb8 17. Bh3 f4 18. Bxc8 Rbxc8 19. Ne6 Rf7 20. Rac1 Nd7 21. Qd1 Nf8 22. Qg4 h5 23. Qh3 Nxe6 24. dxe6 Re7 25. Rfd1 Rc6 26. Rc2 Qxe6 27. Qxe6+ Rxe6 28. Rcd2 Bh6 29. Rd3 Rb6 30. b3 Kf7 31. h3 Bg5 32. Nf3 Be7 33. Nd2 Ra6 34. a4 Rc6 35. Nb1 g5 36. g4 hxg4 37. hxg4 Rh6 38. Kg2 Rh4 39. f3 d5 40. Rh1 Rxh1 41. Kxh1 dxc4 42. bxc4 Rb6 43. Nc3 Rb4 44. Rd7 Ke6 45. Rc7 Bd8 46. Rh7 Rxc4 47. Nd5 Rxa4 48. Rxb7 Ra1+ 49. Kg2 a5 50. Rb8 Kd7 51. Rb7+ Kc8 52. Rb5 Rc1 53. Kf2 Rc2+ 54. Ke1 a4 55. Kd1 Rc4 56. Kd2 a3 57. Nc3 Rd4+ 58. Kc2 Be7 59. Ra5 c4 60. Nd5 Bd6 61. Ra4 Kb7 62. Nc3 Rd3 63. Rxc4 Rxf3 64. Nb5 Bb8 65. Rc3 Rxc3+ 66. Nxc3 f3 0-1

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.05.19"]
[Round "1"]
[White "Corstjens, Rolf"]
[Black "Vreugdenhil, Frans"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1978"]
[BlackElo "1842"]
[PlyCount "96"]
[EventDate "2015.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. 0-0 Bc5 7. Bg5 d6 8. Nbd2 0-0 9. c3 Qe8 10. b4 Bb6 11. a4 a6 12. Bc4+ Be6 13. Qb3 Bxc4 14. Nxc4 Qf7 15. Nfd2 Ba7 16. b5 Nd8 17. Bxf6 gxf6 18. Rad1 Kh8 19. b6 Bxb6 20. Nxb6 Qxb3 21. Nxb3 cxb6 22. Rxd6 Nc6 23. Rd7 Rab8 24. Rfd1 Rfd8 25. Kf1 Kg8 26. Ke2 Nd4+ 27. cxd4 Rxd7 28. d5 Rc8 29. Nd2 Rc5 30. Rb1 b5 31. axb5 Rxb5 32. Rxb5 axb5 33. g3 Kf7 34. f4 Rc7 35. Kd3 Rc1 36. Nb3 Rc7 37. Nd2 Ke7 38. fxe5 fxe5 39. g4 Kd6 40. h4 Rf7 41. g5 Rf4 42. h5 Rh4 43. h6 Rh3+ 44. Ke2 Rg3 45. Nf3 b4 46. Kf2 Rg4 47. Ke3 b3 48. Nd2 Rxg5 0-1

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2015.05.09"]
[Round "9"]
[White "Gerlagh, Joris"]
[Black "Corstjens, Rolf"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2163"]
[BlackElo "1897"]
[PlyCount "137"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 a5 6. Nf3 dxc4 7. Qc2 Bxd2+ 8. Nbxd2 b5 9. a4 c6 10. 0-0 Bb7 11. Rfd1 Na6 12. b3 cxb3 13. Nxb3 b4 14. Ne5 Rc8 15. Nc5 Nxc5 16. Qxc5 Qe7 17. Qxa5 0-0 18. Nd3 Nd5 19. Bxd5 cxd5 20. Nc5 Bc6 21. Qxb4 Ra8 22. Rdb1 Qd6 23. Nd3 Qxb4 24. Rxb4 Ra5 25. Ne5 Be8 26. Kf1 f6 27. Nd3 Rf7 28. Nc5 Rfa7 29. Nxe6 Bxa4 30. Nc5 Bd7 31. Rxa5 Bh3+ 32. Ke1 Rxa5 33. Nd3 g5 34. Kd2 Bf5 35. Rb8+ Kf7 36. Nb4 Be6 37. Rb7+ Kg6 38. Rb6 Bf7 39. Nd3 Kg7 40. Nc5 Ra2+ 41. Ke3 Ra3+ 42. Rb3 Ra7 43. Kf3 h6 44. Rb7 Ra3+ 45. e3 Ra8 46. Rb6 Rd8 47. Ne6+ Bxe6 48. Rxe6 Kf7 49. Rc6 Kg6 50. g4 Rd7 51. Kg3 Rb7 52. Rd6 Rb5 53. h4 gxh4+ 54. Kxh4 Rb2 55. Kg3 Rb5 56. Rd7 h5 57. gxh5+ Kxh5 58. Rg7 Kh6 59. Rg8 Kh7 60. Rg4 Kh6 61. Kf4 Rb2 62. Rg2 Rb6 63. Kf5 Kh7 64. Rg6 Rb2 65. Rxf6 Rxf2+ 66. Ke5 Re2 67. Rf3 Kg6 68. Kxd5 Kg5 69. e4 1-0

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2015.05.08"]
[Round "8"]
[White "Corstjens, Rolf"]
[Black "Den Hartog, Marijn"]
[Result "0-1"]
[ECO "C94"]
[WhiteElo "1897"]
[BlackElo "1986"]
[PlyCount "100"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d3 Nbd7 11. Nbd2 Bb7 12. Nf1 Nc5 13. Bc2 Re8 14. Ng3 Bf8 15. Bg5 h6 16. d4 hxg5 17. dxc5 g4 18. hxg4 Nxg4 19. cxd6 Bxd6 20. b4 c5 21. Nf5 Bf8 22. Qxd8 Rexd8 23. a3 a5 24. Bb3 g6 25. Ng3 axb4 26. axb4 cxb4 27. cxb4 Bxb4 28. Rxa8 Rxa8 29. Rc1 Rc8 30. Rxc8+ Bxc8 31. Ng5 Nh6 32. Nf1 Bc5 33. Nd2 Kf8 34. Kf1 Ke7 35. Ke2 f6 36. Nh3 Nf7 37. f3 Nd8 38. Nf2 Bxf2 39. Kxf2 Be6 40. Ke3 Kd6 41. Kd3 Kc5 42. g3 Bxb3 43. Nxb3+ Kb4 44. Nd2 Ne6 45. Kc2 Nd4+ 46. Kb2 Ne2 47. Nf1 Kc4 48. g4 Kd3 49. Ka3 Nd4 50. Nh2 Kc3 0-1

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2015.05.07"]
[Round "7"]
[White "Warmerdam, Max"]
[Black "Corstjens, Rolf"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "2278"]
[BlackElo "1897"]
[PlyCount "60"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Nbc6 8. a4 Qa5 9. Qd2 Bd7 10. Be2 0-0 11. Ba3 b6 12. 0-0 c4 13. h4 f6 14. exf6 gxf6 15. Nh2 Rf7 16. Bh5 Rg7 17. Ng4 Rf8 18. Qf4 Qxc3 19. Nxf6+ Rxf6 20. Qxf6 Qxc2 21. g4 Qe4 22. Rad1 c3 23. Rfe1 c2 24. Rc1 Qxd4 25. Qf3 Ne5 26. Rxe5 Qxe5 27. Rxc2 Qxh5 28. Bxe7 Rxg4+ 29. Kf1 Rg1+ 30. Ke2 Re1+ 0-1

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2015.05.06"]
[Round "6"]
[White "Corstjens, Rolf"]
[Black "Wagenvoorde, Guido"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1897"]
[BlackElo "1898"]
[PlyCount "51"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qc8 8. Nd2 e6 9. Ngf3 Be7 10. 0-0 0-0 11. Ne5 Bh5 12. Qc2 b5 13. Ndf3 b4 14. Nxc6 Qxc6 15. Ne5 Qb7 16. Qa4 a6 17. cxb4 Bxb4 18. Nc6 Be7 19. Rac1 Rfe8 20. Rc3 Bf8 21. Rfc1 Ne4 22. Rb3 Qd7 23. Qa5 Bd6 24. Bxd6 Qxd6 25. Bxe4 dxe4 26. Qxh5 1-0

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2015.05.05"]
[Round "5"]
[White "Keetman, Maaike"]
[Black "Corstjens, Rolf"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2194"]
[BlackElo "1897"]
[PlyCount "42"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. b3 c5 3. Nf3 Nc6 4. Bb2 d5 5. exd5 exd5 6. d4 Nf6 7. Bd3 Be7 8. 0-0 Bg4 9. dxc5 0-0 10. Nbd2 Nd7 11. Re1 f5 12. h3 Bh5 13. Nf1 Nxc5 14. Ng3 Bg6 15. Ne2 Ne4 16. Nf4 Bf7 17. Bf1 Qb6 18. Nd3 Bh5 19. Qe2 Bg5 20. Bc1 Nd4 21. Qd1 Nc3 0-1

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2015.05.04"]
[Round "4"]
[White "Van Hoorn, Geert"]
[Black "Corstjens, Rolf"]
[Result "0-1"]
[ECO "C19"]
[BlackElo "1897"]
[PlyCount "60"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. a4 Qa5 8. Qd2 Nbc6 9. Bb5 Bd7 10. Ne2 Nxe5 11. Ba3 Bxb5 12. axb5 Nc4 13. Qc1 Nxa3 14. Rxa3 Qxb5 15. Rb3 Qd7 16. Qa3 cxd4 17. cxd4 0-0 18. 0-0 Rfc8 19. Rh3 Ng6 20. Qd3 a5 21. Nf4 Qc7 22. Nxg6 fxg6 23. Qe2 Ra6 24. c3 a4 25. Re3 Qd7 26. Rb1 a3 27. Qa2 Qa4 28. h3 Qc4 29. Rb3 Rca8 30. Kh2 Rb6 0-1

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2015.05.03"]
[Round "3"]
[White "Corstjens, Rolf"]
[Black "Nguyen, Sang"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1897"]
[BlackElo "1803"]
[PlyCount "75"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 Nf6 5. d3 c6 6. Nge2 Bf5 7. Bg5 Nbd7 8. Qd2 Qc7 9. h3 e6 10. f4 h6 11. Bh4 0-0-0 12. g4 Bg6 13. 0-0-0 Nb6 14. Bb3 Be7 15. Rdf1 Nfd5 16. Bxe7 Qxe7 17. f5 exf5 18. gxf5 Bh7 19. Ne4 f6 20. Rhg1 Bg8 21. Re1 Qd7 22. Nd4 Nc7 23. Ne6 Nxe6 24. Bxe6 Bxe6 25. Nc5 Qd5 26. Nxe6 Qxa2 27. Qb4 Nd5 28. Qc4 Qa1+ 29. Kd2 Qa5+ 30. c3 Nb6 31. Qf4 Rd7 32. Rxg7 Rxg7 33. Nxg7 Qb5 34. Kc1 Na4 35. Re2 Nc5 36. Qd6 Qxd3 37. Qxd3 Nxd3+ 38. Kc2 1/2-1/2

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2015.05.03"]
[Round "2"]
[White "Van Baar, Esper"]
[Black "Corstjens, Rolf"]
[Result "1/2-1/2"]
[ECO "C17"]
[WhiteElo "1764"]
[BlackElo "1897"]
[PlyCount "38"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Nf3 c5 6. Be3 Nbc6 7. Bb5 Qa5 8. Qd2 Bxc3 9. Bxc6+ bxc6 10. Qxc3 Qxc3+ 11. bxc3 Rb8 12. dxc5 f6 13. Bd4 0-0 14. Kd2 Ba6 15. Rhb1 Rxb1 16. Rxb1 Ng6 17. Re1 Kf7 18. Rb1 Kg8 19. Ke3 Bb5 1/2-1/2

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2015.05.02"]
[Round "1"]
[White "Corstjens, Rolf"]
[Black "Kanbier, Max"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1897"]
[PlyCount "47"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 Be7 5. 0-0 0-0 6. d3 Nc6 7. Be3 Bg4 8. Qd2 Bxf3 9. gxf3 Na5 10. Ne2 Nxc4 11. dxc4 g6 12. Bh6 Re8 13. Ng3 Qc8 14. Kg2 Kh8 15. Qd3 Rg8 16. h3 g5 17. Nf5 Bf8 18. Bxf8 Qxf8 19. Kh2 Nh5 20. Rg1 Nf4 21. Qb3 b6 22. Qe3 f6 23. a4 Qf7 24. b3 1/2-1/2

[Event "Leiden Noteboom Memorial 75th"]
[Site "Leiden"]
[Date "2015.02.15"]
[Round "6"]
[White "Beukema, Stefan"]
[Black "Corstjens, Rolf"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2345"]
[BlackElo "1897"]
[PlyCount "76"]
[EventDate "2015.02.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 0-0 8. Bd3 Nbc6 9. Nf3 f5 10. exf6 Rxf6 11. Bg5 Rf7 12. Qh5 g6 13. Qh4 Qa5 14. Bd2 c4 15. Be2 Nf5 16. Qg5 Bd7 17. h4 h6 18. Qg4 e5 19. Nxe5 Nxe5 20. dxe5 Ne3 21. Qg3 Nxc2+ 22. Kf1 Nxa1 23. e6 Rf6 24. exd7 Qb5 25. Kg1 Qxd7 26. Kh2 Nb3 27. Bf4 Nc5 28. Bg4 Qf7 29. Bxh6 Ne4 30. Qe3 Nxf2 31. Bf3 Nxh1 32. Kxh1 Kh7 33. Bg5 Re8 34. Qf2 Rxf3 35. gxf3 Qe6 36. Qxa7 Qh3+ 37. Kg1 Qg3+ 38. Kf1 Re1# 0-1

[Event "Leiden Noteboom Memorial 75th"]
[Site "Leiden"]
[Date "2015.02.14"]
[Round "4"]
[White "Corstjens, Rolf"]
[Black "Burg, Twan"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1897"]
[BlackElo "2508"]
[PlyCount "78"]
[EventDate "2015.02.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. d3 Rb8 7. a4 a6 8. f4 e6 9. Be3 Nd4 10. Bf2 Ne7 11. Nxd4 cxd4 12. Ne2 Nc6 13. 0-0 0-0 14. c3 dxc3 15. bxc3 Qc7 16. Qd2 Bd7 17. Rfb1 b5 18. axb5 axb5 19. Ra6 Rb7 20. f5 Ne5 21. h3 exf5 22. exf5 Bxf5 23. Nf4 Bh6 24. Qe3 Nxd3 25. Rd1 Nxf4 26. gxf4 Rbb8 27. Rc6 Qa5 28. Rcxd6 Rfe8 29. Qd2 Bf8 30. Rd4 Bc5 31. Rd5 Bxf2+ 32. Kxf2 Rbc8 33. Rc1 Be4 34. Bxe4 Rxe4 35. f5 Qb6+ 36. Kf1 Rce8 37. Rb1 Qc7 38. Rbxb5 Qg3 39. Rb1 Rf4+ 0-1

[Event "Leiden op-A 8th"]
[Site "Leiden"]
[Date "2014.07.12"]
[Round "2"]
[White "Corstjens, Rolf"]
[Black "Bitalzadeh, Ali"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1825"]
[BlackElo "2416"]
[PlyCount "58"]
[EventDate "2014.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 Rb8 7. 0-0 b5 8. a4 b4 9. Nd5 e6 10. Ne3 Nge7 11. f4 f5 12. exf5 gxf5 13. c3 Ba6 14. Re1 bxc3 15. Nxc3 0-0 16. Nc2 Qd7 17. Na3 Nd4 18. Nab5 Nec6 19. Be3 Nxb5 20. axb5 Bxb5 21. Nxb5 Rxb5 22. Bxc6 Qxc6 23. Bc1 Bd4+ 24. Re3 Bxe3+ 25. Bxe3 Rxb2 26. Bf2 Rfb8 27. Rc1 Rxf2 28. Kxf2 Rb2+ 29. Rc2 Qa4 0-1

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2014.05.04"]
[Round "9"]
[White "Corstjens, Rolf"]
[Black "De Groot, Jacob"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "1819"]
[PlyCount "79"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. h4 c5 10. Bd3 Nxd2 11. Kxd2 Qa5 12. Nf3 Nc6 13. Qf4 Bd7 14. Rhb1 Qc7 15. g4 c4 16. Be2 Ne7 17. h5 Rb8 18. Nh4 b5 19. Qg3 a5 20. a3 Nc6 21. f4 b4 22. a4 Qa7 23. Qe3 Ke7 24. f5 Kd8 25. fxe6 Bxe6 26. Nf5 Bxf5 27. gxf5 Rb7 28. Bf3 Rd7 29. Rg1 Qb6 30. Rab1 f6 31. e6 Rd6 32. Rxg7 bxc3+ 33. Kc1 Nb4 34. Kd1 Qc6 35. Qxc3 Qxa4 36. Ra1 Qb5 37. Qa3 Ra6 38. c3 Nc6 39. Qd6+ Kc8 40. Qc7# 1-0

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2014.05.03"]
[Round "8"]
[White "Van der Togt, Twan"]
[Black "Corstjens, Rolf"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1967"]
[BlackElo "1819"]
[PlyCount "53"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nf6 6. Nge2 0-0 7. Bg5 c6 8. 0-0 Bg4 9. f3 Bh5 10. Nf4 Bg6 11. Bxg6 hxg6 12. Nd3 Bd6 13. f4 Qb6 14. Bxf6 gxf6 15. Ne2 Qc7 16. Rf3 Kg7 17. Ng3 Nd7 18. Nf5+ Kg8 19. Qe1 g5 20. Qg3 Kh7 21. Qh3+ Kg6 22. Qh6+ Kxf5 23. fxg5+ Ke6 24. Re1+ Be5 25. Nxe5 Qa5 26. Rxf6+ Ke7 27. Nxc6# 1-0

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2014.05.02"]
[Round "7"]
[White "Corstjens, Rolf"]
[Black "Majhi, Ankit"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "1819"]
[BlackElo "2128"]
[PlyCount "98"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. d3 Bb7 9. Nbd2 h6 10. Nf1 d6 11. c3 Na5 12. Bc2 c5 13. Ng3 Re8 14. Nf5 Bf8 15. h3 d5 16. Qe2 c4 17. dxc4 Nxc4 18. exd5 e4 19. N3d4 Bxd5 20. a4 Ne5 21. Ne3 Nd3 22. Bxd3 exd3 23. Qxd3 Be4 24. Qf1 b4 25. Rd1 Qc7 26. Bd2 Bc5 27. Rac1 Qa7 28. Nb3 bxc3 29. Rxc3 Bd6 30. Na5 Qd4 31. Rc4 Qe5 32. f4 Qxb2 33. Bc3 Qb6 34. Qf2 Bc5 35. Rxc5 Qxc5 36. Nac4 Rad8 37. Rxd8 Rxd8 38. Bxf6 gxf6 39. Kh2 Qf8 40. Qh4 f5 41. Qf6 Re8 42. Qxa6 Re6 43. Qb5 Qg7 44. Ne5 h5 45. Qe2 h4 46. Qf2 Rxe5 47. fxe5 Qxe5+ 48. Kg1 Qa1+ 49. Kh2 Qe5+ 1/2-1/2

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2014.05.01"]
[Round "6"]
[White "Geene, Joris"]
[Black "Corstjens, Rolf"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1729"]
[BlackElo "1819"]
[PlyCount "60"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 0-0 8. Bd3 Nbc6 9. Nf3 f5 10. exf6 Rxf6 11. Ne5 Nxe5 12. dxe5 Rf7 13. Bg5 c4 14. Be2 Qa5 15. Qh3 Nc6 16. Qg3 Nxe5 17. Rd1 Nc6 18. Bf4 Ne7 19. Bc7 Qa4 20. 0-0 Nf5 21. Qe5 Qd7 22. Bb8 Qc6 23. g4 Ne7 24. h4 Ng6 25. Qg3 Nxh4 26. Bxa7 Rxa7 27. Qxh4 Rxa3 28. Rd4 Rxc3 29. Ra1 Qc5 30. Rd2 Ra3 0-1

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2014.04.30"]
[Round "5"]
[White "Corstjens, Rolf"]
[Black "De Feijter, Bas"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1819"]
[BlackElo "1880"]
[PlyCount "32"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 Nf6 7. 0-0 0-0 8. h3 e5 9. Kh2 Rb8 10. a4 a6 11. Bg5 Be6 12. Qd2 Nd4 13. Nd5 Nxe2 14. Qxe2 Bxd5 15. exd5 h6 16. Bxf6 Qxf6 1/2-1/2

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2014.04.29"]
[Round "4"]
[White "De Boer, Bas"]
[Black "Corstjens, Rolf"]
[Result "0-1"]
[ECO "E92"]
[BlackElo "1819"]
[PlyCount "132"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. Be3 Nc6 8. d5 Ne7 9. Nd2 Nd7 10. b4 f5 11. f3 f4 12. Bf2 g5 13. c5 Nf6 14. Nc4 b6 15. cxd6 cxd6 16. Nb5 Ne8 17. Nxa7 Rxa7 18. Bxb6 Qd7 19. a4 Ra8 20. Na5 Ng6 21. Nc6 Qf7 22. Qc2 Nh4 23. Bc4 g4 24. 0-0-0 gxf3 25. Nd8 Qh5 26. gxf3 Qxf3 27. a5 Bd7 28. Nc6 Nf6 29. Bd3 Ng4 30. Be2 Qa3+ 31. Qb2 Qxb2+ 32. Kxb2 Ng2 33. Bb5 Kh8 34. Ra1 N2e3 35. Kb3 Nf2 36. Rhe1 Bh6 37. Nd4 Bxb5 38. Nxb5 Nxe4 39. Nc7 Rab8 40. Bxe3 fxe3 41. b5 Nc5+ 42. Kb4 Rf4+ 43. Kc3 Rc8 44. b6 Na6 45. Rac1 Nxc7 46. Kb3 Rf7 47. Ka4 Rb8 48. bxc7 Rc8 49. a6 Rfxc7 50. Rxc7 Rxc7 51. Kb5 Kg7 52. Kb6 Re7 53. a7 Re8 54. Kb7 Bf4 55. Re2 Kf6 56. a8Q Rxa8 57. Kxa8 e4 58. Kb7 Ke5 59. Kc6 Kd4 60. Ra2 Kd3 61. Ra3+ Kd2 62. Ra2+ Ke1 63. Ra1+ Kf2 64. Ra2+ e2 65. h3 Kf1 66. Ra1+ e1Q 0-1

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2014.04.28"]
[Round "3"]
[White "Corstjens, Rolf"]
[Black "Yang, Wang"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1819"]
[BlackElo "1667"]
[PlyCount "122"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Ne7 4. Bg2 Nbc6 5. d3 g6 6. Nge2 Bg7 7. 0-0 0-0 8. Be3 b6 9. Qd2 d5 10. exd5 exd5 11. Bh6 Rb8 12. Bxg7 Kxg7 13. Nf4 d4 14. Ne4 h6 15. Qd1 f5 16. Nd2 g5 17. Nh3 f4 18. gxf4 g4 19. Kh1 gxh3 20. Be4 Qe8 21. Qf3 Bf5 22. Rae1 Bxe4 23. Rxe4 Qd7 24. Rfe1 Rf6 25. Nf1 Ng6 26. Ng3 Kh7 27. Nh5 Rf7 28. Re6 Nce5 29. R1xe5 Nxe5 30. Qe4+ Kg8 31. Qxe5 Qb7+ 32. Qe4 Qxe4+ 33. Rxe4 Rbf8 34. Kg1 Rf5 35. Ng3 Rxf4 36. Rxf4 Rxf4 37. Kf1 Kf7 38. Ke2 Kg6 39. f3 h5 40. Kf2 h4 41. Ne2 Rf8 42. Ng1 b5 43. Nxh3 c4 44. Ke2 Kf5 45. Nf2 Re8+ 46. Ne4 Kf4 47. h3 cxd3+ 48. Kxd3 Kxf3 49. Nd6 Rb8 50. Nf5 Rh8 51. Kxd4 Kg2 52. Kc3 Kxh3 53. Kb4 Kg4 54. Nxh4 Rxh4 55. a3 a6 56. Ka5 Rh6 57. b4 Rc6 58. c3 Kf5 59. a4 bxa4 60. Kxa4 Rxc3 61. Ka5 Rc6 0-1

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2014.04.27"]
[Round "2"]
[White "Jongste, David"]
[Black "Corstjens, Rolf"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1851"]
[BlackElo "1819"]
[PlyCount "58"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 Nbd7 7. d3 c6 8. Bd2 Rb8 9. Rb1 Re8 10. b4 Nf8 11. b5 Bd7 12. Nd4 d5 13. cxd5 Nxd5 14. bxc6 Nxc3 15. Bxc3 bxc6 16. Qd2 Qc7 17. Nb3 Ne6 18. Bxg7 Kxg7 19. Qc3+ Kg8 20. Rfc1 Rb6 21. Na5 c5 22. e3 Reb8 23. Rxb6 axb6 24. Nb3 Qa7 25. Qe5 Rd8 26. Rc2 Ba4 27. Be4 Qc7 28. Qxc7 Nxc7 29. d4 Ne6 0-1

[Event "Leiden Noteboom Memorial 74th"]
[Site "Leiden"]
[Date "2014.02.28"]
[Round "1"]
[White "Termeulen, Albert"]
[Black "Corstjens, Rolf"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2127"]
[BlackElo "1819"]
[PlyCount "81"]
[EventDate "2014.02.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. d4 Ne7 6. a3 Ng6 7. h4 Be7 8. h5 Nf8 9. axb4 Bxb4+ 10. c3 Be7 11. Rh3 Nc6 12. Rg3 g6 13. Na3 a6 14. Nb5 Rb8 15. Nd6+ Bxd6 16. exd6 Qxd6 17. Qd2 Rg8 18. Qh6 Qe7 19. Bd3 b5 20. Kf1 Rb6 21. Bf4 a5 22. Re1 b4 23. c4 dxc4 24. Bxc4 Ba6 25. Bxa6 Rxa6 26. d5 Nd8 27. Nd4 Qc5 28. dxe6 Ndxe6 29. Be5 g5 30. Kg1 Kd7 31. Qf6 Qe7 32. Qf3 Nc5 33. Qd5+ Kc8 34. Nf5 Qa7 35. Nd6+ Rxd6 36. Bxd6 Nfe6 37. Rc1 Re8 38. Bxc5 Nxc5 39. Rxc5+ Kb8 40. Rb5+ Kc8 41. Qc6+ 1-0

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2013.08.10"]
[Round "9"]
[White "Corstjens, Rolf"]
[Black "Bhattacharjee, Sourav"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "1830"]
[BlackElo "1777"]
[PlyCount "57"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Bb7 10. d3 Na5 11. Bc2 c5 12. Nbd2 Qc7 13. Nf1 Rfe8 14. Ng3 d5 15. Bg5 h6 16. Bxf6 Bxf6 17. Qe2 g6 18. Rad1 Rad8 19. h4 h5 20. Nf1 dxe4 21. dxe4 Nc4 22. Bb3 Nb6 23. Bc2 Bc8 24. Ne3 Be6 25. Bb3 c4 26. Bc2 Be7 27. Rxd8 Rxd8 28. Rd1 Rxd1+ 29. Qxd1 1/2-1/2

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2013.08.09"]
[Round "8"]
[White "Corstjens, Rolf"]
[Black "Warmerdam, Max"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "1830"]
[BlackElo "1951"]
[PlyCount "109"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. 0-0 Be7 7. Re1 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d3 Qc7 12. Nbd2 Bb7 13. Nf1 Rfe8 14. Ng3 Bf8 15. Nf5 c4 16. Bg5 cxd3 17. Bxd3 Nd7 18. Bc2 Nc4 19. Rb1 Nc5 20. Nd2 Qd7 21. Nxc4 bxc4 22. Qe2 Qe6 23. b4 cxb3 24. axb3 Qg6 25. Bd2 Ne6 26. b4 Be7 27. h4 Kh8 28. Red1 Bf8 29. Be3 Rac8 30. Rb3 Red8 31. Ra3 Rd7 32. Bd3 Rdc7 33. Rc1 d5 34. exd5 e4 35. Bxe4 Bxd5 36. Bxd5 Qxf5 37. Bxe6 fxe6 38. Rxa6 Rxc3 39. Rxc3 Rxc3 40. Bd2 Rc2 41. Qe1 Rb2 42. Kh2 Qg4 43. g3 Qf5 44. Ra8 h6 45. Ra5 Qf3 46. Qe3 Qd1 47. Ra8 Qc2 48. Rxf8+ Kh7 49. Bc3 Rb3 50. Qxe6 Rxc3 51. Qg8+ Kg6 52. Rf7 Kh5 53. Qxg7 Qg6 54. Qe5+ Kg4 55. Rf4# 1-0

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2013.08.08"]
[Round "6"]
[White "Corstjens, Rolf"]
[Black "Pirard, Natan"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1830"]
[BlackElo "1465"]
[PlyCount "39"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Nge2 Nge7 7. 0-0 0-0 8. Bd2 a6 9. Qc1 Re8 10. Bh6 Bh8 11. h4 Ne5 12. Bd2 b5 13. f4 N5c6 14. e5 d5 15. exd6 Qxd6 16. Ne4 Qc7 17. Nxc5 Nd4 18. Nxd4 Bxd4+ 19. Kh2 Nd5 20. Nb3 1-0

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "4"]
[White "Corstjens, Rolf"]
[Black "Dubbeldam, Lydia"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "1830"]
[BlackElo "1526"]
[PlyCount "49"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Nfd7 7. f4 c5 8. a3 cxd4 9. axb4 dxc3 10. bxc3 Qc7 11. Qg4 0-0 12. Bd3 Nc6 13. Ne2 Nb6 14. 0-0 Ne7 15. Be3 Nf5 16. Bc5 Rd8 17. Qh5 Nd7 18. Bf2 f6 19. g4 Ne7 20. Nd4 Nf8 21. exf6 Nc6 22. Nxc6 bxc6 23. Bd4 Qf7 24. fxg7 Nd7 25. Bh7+ 1-0

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "5"]
[White "De Groot, Jacob"]
[Black "Corstjens, Rolf"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1740"]
[BlackElo "1830"]
[PlyCount "52"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nc3 c6 6. Nge2 Ne7 7. Be3 Qc7 8. Qd2 Bf5 9. Bxf5 Nxf5 10. Bf4 Nd7 11. 0-0-0 0-0-0 12. Bxd6 Qxd6 13. Qf4 Qxf4+ 14. Nxf4 Nf6 15. f3 h5 16. Nce2 Rde8 17. Rde1 Kd7 18. Nd3 Re7 19. c3 Rhe8 20. Ne5+ Kc7 21. Kd2 Nd7 22. Nxd7 Kxd7 23. Nf4 Rxe1 24. Rxe1 Rxe1 25. Kxe1 h4 26. Kf2 Ke7 1/2-1/2

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "2"]
[White "Corstjens, Rolf"]
[Black "Wouters, Casper"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1830"]
[BlackElo "1561"]
[PlyCount "95"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. d4 cxd5 5. Nc3 Nc6 6. Nf3 e6 7. Bg5 Be7 8. c5 Bd7 9. Be2 0-0 10. a3 Rc8 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Qc2 Nxc3 14. Qxc3 f6 15. Rfe1 Kh8 16. Bb5 Nb8 17. Bxd7 Qxd7 18. b4 a6 19. Qd2 Rfe8 20. Re3 Re7 21. Rae1 Rce8 22. R3e2 Nc6 23. Qf4 Nd8 24. h4 Qc7 25. Qg4 e5 26. dxe5 fxe5 27. Qf5 Nf7 28. Ng5 Nxg5 29. Qxg5 d4 30. Qf5 Rf7 31. Rxe5 Rxe5 32. Rxe5 g6 33. Qe4 Rd7 34. g3 Kg8 35. Rd5 Rxd5 36. Qxd5+ Kf8 37. Qxd4 Kg8 38. Qd5+ Kg7 39. a4 Kf8 40. Kg2 Ke7 41. b5 a5 42. h5 Qd7 43. Qxd7+ Kxd7 44. hxg6 hxg6 45. Kf3 Ke6 46. Ke4 g5 47. f4 gxf4 48. gxf4 1-0

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "3"]
[White "De Boer, Eelke"]
[Black "Corstjens, Rolf"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1653"]
[BlackElo "1830"]
[PlyCount "128"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 0-0 8. Bd3 Nbc6 9. Bg5 Qc7 10. Nf3 Ng6 11. h4 c4 12. Be2 Nge7 13. h5 f5 14. Qg3 Kf7 15. h6 Rg8 16. hxg7 Rxg7 17. Rh6 Ng8 18. Bf6 Rxg3 19. Rxh7+ Ke8 20. Rxc7 Rxg2 21. Kf1 Rg6 22. Nh4 Rh6 23. Bg5 Rh8 24. Kg2 Nge7 25. Bxe7 Nxe7 26. Rxe7+ Kxe7 27. Ng6+ Kf7 28. Nxh8+ Kg7 29. Rh1 b6 30. f4 Ba6 31. Nf7 Kxf7 32. Rh7+ Kg6 33. Re7 Bc8 34. Re8 a6 35. Kg3 Rb8 36. Kh4 b5 37. Bh5+ Kg7 38. Kg5 a5 39. Bg6 Ra8 40. Rd8 b4 41. cxb4 axb4 42. axb4 Ra1 43. Rxc8 Rg1+ 44. Kh4 Rh1+ 45. Kg3 Kxg6 46. Rf8 Rg1+ 47. Kf3 Rc1 48. Rf6+ Kh5 49. Rxe6 Rxc2 50. Rd6 Rc3+ 51. Ke2 Rb3 52. e6 Kg6 53. Rxd5 Rxb4 54. Re5 Rb8 55. Kd2 Rc8 56. e7 Kf7 57. e8Q+ Rxe8 58. Rxe8 Kxe8 59. Kc3 Kd7 60. Kxc4 Kc6 61. d5+ Kc7 62. Kc5 Kd7 63. d6 Kd8 64. Kd5 Kd7 1-0

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2013.08.05"]
[Round "1"]
[White "Garcia, Antonio3"]
[Black "Corstjens, Rolf"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1282"]
[BlackElo "1830"]
[PlyCount "72"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Bd7 10. Be2 Be7 11. 0-0 0-0 12. Qd3 a6 13. Nbd2 Na7 14. Nb3 Bb5 15. Qd2 Rac8 16. Bxb5 Qxb5 17. Rac1 b6 18. Rxc8 Rxc8 19. Rc1 Rc4 20. Qd1 a5 21. bxa5 bxa5 22. Nfd2 Rc6 23. Rc2 h6 24. h3 Qa4 25. Rc1 Kh8 26. Nb1 Rxc1 27. Bxc1 Nxd4 28. Qxd4 Qxb3 29. Qxa7 Qxb1 30. Qxe7 Qxc1+ 31. Kh2 Qf4+ 32. g3 Qxf2+ 33. Kh1 Kh7 34. Qc7 Qf1+ 35. Kh2 Qf2+ 36. Kh1 Qxg3 0-1

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.30"]
[Round "6"]
[White "Bekedam, Tyro"]
[Black "Corstjens, Rolf"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1736"]
[PlyCount "54"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Qb6 6. Be2 Bd7 7. 0-0 cxd4 8. cxd4 Nge7 9. Na3 Nf5 10. Nc2 Be7 11. Rb1 0-0 12. Be3 Rac8 13. Bd3 Na5 14. b4 Nc4 15. Bxc4 Rxc4 16. a3 Ba4 17. Rc1 Rfc8 18. Nfe1 Qc7 19. g4 Nxe3 20. fxe3 Bxc2 21. Qf3 Bg6 22. Rxc4 Qxc4 23. Ng2 Rf8 24. Nf4 Qa2 25. Nh5 Be4 26. Qg3 Bg5 27. Re1 Bh4 0-1

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.30"]
[Round "5"]
[White "Corstjens, Rolf"]
[Black "Breurkes, Richard"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1736"]
[PlyCount "69"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 e5 6. Nge2 Nge7 7. 0-0 0-0 8. Be3 d6 9. Qd2 Nd4 10. Bxd4 cxd4 11. Nd5 b6 12. Nxe7+ Qxe7 13. f4 Bh6 14. Qb4 Bg4 15. Bf3 Bxf3 16. Rxf3 Rae8 17. f5 Qd7 18. c4 dxc3 19. Nxc3 Bd2 20. Qb3 Bxc3 21. bxc3 gxf5 22. Rxf5 Qe6 23. c4 Rb8 24. Qa4 Rb7 25. Raf1 f6 26. Qc6 Rbf7 27. R1f2 Kg7 28. Qa4 Rb8 29. Rxf6 Rxf6 30. Qxa7+ Qf7 31. Qxb8 Rxf2 32. Qxb6 Rxa2 33. g4 Ra1+ 34. Kg2 Qf1+ 35. Kg3 0-1

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "4"]
[White "Bulthuis, Jelle"]
[Black "Corstjens, Rolf"]
[Result "1/2-1/2"]
[ECO "C00"]
[BlackElo "1736"]
[PlyCount "81"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Qe2 a6 9. c3 b5 10. e5 Nd7 11. Re1 Bb7 12. Nf1 c4 13. d4 b4 14. g4 bxc3 15. bxc3 Qa5 16. Bd2 Rfb8 17. h4 Bc8 18. Ng3 Rb2 19. Nh5 Bf8 20. Ng5 h6 21. Nh3 Rxa2 22. Rxa2 Qxa2 23. g5 Qc2 24. gxh6 gxh6 25. Qg4+ Qg6 26. Qxg6+ fxg6 27. N5f4 Ndb8 28. Nxg6 Bg7 29. Nhf4 a5 30. Nxd5 exd5 31. Bxd5+ Kh7 32. h5 Ra7 33. Bxc4 Bf5 34. Nh4 Bg4 35. Bd3+ Kg8 36. f4 Bxh5 37. d5 a4 38. dxc6 Nxc6 39. Be3 Rc7 40. Ra1 Nxe5 41. fxe5 1/2-1/2

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "3"]
[White "Burer, Audry"]
[Black "Corstjens, Rolf"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1927"]
[BlackElo "1736"]
[PlyCount "58"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 f6 8. Nf4 Qe7 9. exf6 Nxf6 10. Nf3 Bd7 11. 0-0 0-0-0 12. dxc5 e5 13. Re1 e4 14. Nd4 Qf7 15. Bb5 Ne5 16. Bxd7+ Qxd7 17. b4 Re8 18. Be3 Nfg4 19. h3 Nxe3 20. Rxe3 g6 21. Nde2 Bh6 22. Rg3 Rd8 23. h4 Rhf8 24. Nh3 Nd3 25. Rxd3 exd3 26. Qxd3 Qg4 27. Nd4 Bg7 28. Nb5 Kb8 29. Nd6 Be5 1/2-1/2

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "2"]
[White "Corstjens, Rolf"]
[Black "Holwijn, Melvin"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1736"]
[BlackElo "1980"]
[PlyCount "53"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. a3 Ba5 5. Bc4 d6 6. d3 0-0 7. b4 Bb6 8. h3 c6 9. 0-0 h6 10. Be3 Bc7 11. Bb3 Qe7 12. Ne2 Be6 13. Ng3 Bxb3 14. Nf5 Qe6 15. cxb3 d5 16. Qc2 Bb6 17. Bc5 Bxc5 18. bxc5 Nbd7 19. b4 Nh7 20. Rfe1 d4 21. Rec1 Ng5 22. Nxg5 hxg5 23. Qd2 Qf6 24. Rab1 g6 25. Nh6+ Kg7 26. Ng4 Qe7 27. f3 1/2-1/2

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.28"]
[Round "1"]
[White "Corstjens, Rolf"]
[Black "Elisen, Peter"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1736"]
[PlyCount "39"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 c6 5. Nf3 Bf5 6. Bd3 Bxd3 7. Qxd3 Nf6 8. Bg5 Nd5 9. Ne4 Qb4+ 10. c3 Qb6 11. 0-0 e6 12. c4 Nc7 13. Rfd1 Be7 14. Bf4 0-0 15. c5 Qa5 16. b4 Qxb4 17. Bxc7 Na6 18. Rdb1 Qa4 19. Nc3 Nb4 20. Qc4 1-0

[Event "NED-ch U15"]
[Site "Sneek"]
[Date "2013.05.05"]
[Round "9"]
[White "Bhattacharjee, Sourav"]
[Black "Corstjens, Rolf"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "79"]
[EventDate "2013.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 0-0 8. Bd3 Nbc6 9. Qh5 Ng6 10. Nf3 c4 11. Bxg6 fxg6 12. Qg4 Qa5 13. Bd2 Qa4 14. Kd1 Bd7 15. h4 Rf5 16. h5 gxh5 17. Rxh5 Rxh5 18. Qxh5 Rf8 19. Ng5 h6 20. Nf3 Rf5 21. Qg4 Kf8 22. Be3 b5 23. Nh4 Rf7 24. Ng6+ Ke8 25. Nh8 Re7 26. Bxh6 b4 27. Bxg7 Kd8 28. Bf6 b3 29. Bxe7+ Nxe7 30. Kc1 bxc2 31. Nf7+ Kc7 32. Qe2 Qb3 33. Qxc2 Qb8 34. Rb1 Qg8 35. Nd6 Bc6 36. g3 Ba8 37. Nb5+ Kd7 38. Nxa7 Nc6 39. Nxc6 Bxc6 40. Kb2 1-0

[Event "NED-ch U15"]
[Site "Sneek"]
[Date "2013.05.04"]
[Round "8"]
[White "Geene, Joris"]
[Black "Corstjens, Rolf"]
[Result "0-1"]
[ECO "C17"]
[WhiteElo "1660"]
[PlyCount "70"]
[EventDate "2013.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Qg4 c5 6. Bd2 cxd4 7. Nb5 Bxd2+ 8. Kxd2 Qa5+ 9. Kd1 0-0 10. Nf3 Nbc6 11. Bd3 Ng6 12. Qh5 h6 13. g3 Nb4 14. Nbxd4 Nxd3 15. cxd3 Bd7 16. Ke2 Rac8 17. Qg4 Qb4 18. Rab1 Rc2+ 19. Kf1 Rxb2 20. Rxb2 Qxb2 21. h4 Qb1+ 22. Kg2 Qxd3 23. h5 Ne7 24. Qh4 Nf5 25. Nxf5 Qxf5 26. g4 Qe4 27. Qg3 d4 28. g5 hxg5 29. Qxg5 Bc6 30. Rh3 Qf5 31. Qh4 d3 32. Qd4 Qe4 33. Kg1 Qxd4 34. Nxd4 Be4 35. Re3 d2 0-1

[Event "NED-ch U15"]
[Site "Sneek"]
[Date "2013.05.03"]
[Round "7"]
[White "Corstjens, Rolf"]
[Black "Vandeputte, Samuel"]
[Result "1-0"]
[ECO "B24"]
[BlackElo "1416"]
[PlyCount "105"]
[EventDate "2013.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. Nge2 e6 7. 0-0 d5 8. exd5 Nxd5 9. Nxd5 exd5 10. Nf4 Be6 11. Re1 Qd7 12. Bxd5 Nd4 13. Bxe6 Nxe6 14. Nxe6 fxe6 15. Qe2 e5 16. Qe3 Qc7 17. Bd2 0-0 18. Bc3 Rae8 19. Qe4 b5 20. b3 Qf7 21. Re2 Re6 22. Rae1 Ra6 23. a4 bxa4 24. bxa4 Re8 25. a5 Rae6 26. Qd5 Rf6 27. Qxc5 Rf8 28. Qxe5 Rc6 29. Qxg7+ Qxg7 30. Bxg7 Kxg7 31. Re7+ Rf7 32. Rxf7+ Kxf7 33. c4 Rc5 34. Ra1 Kf6 35. f4 Ke6 36. Kf2 Kd6 37. Ke3 Rh5 38. h4 Kc5 39. Rb1 Kc6 40. Ra1 Kc5 41. Ra4 a6 42. d4+ Kd6 43. c5+ Kc6 44. Rb4 Rf5 45. Rb6+ Kd5 46. Rxa6 Kc4 47. Rb6 Rf8 48. Rd6 Re8+ 49. Kd2 Kb5 50. a6 Ra8 51. h5 Rg8 52. hxg6 hxg6 53. Ke3 1-0

[Event "NED-ch U15"]
[Site "Sneek"]
[Date "2013.05.02"]
[Round "6"]
[White "Keetman, Maaike"]
[Black "Corstjens, Rolf"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1850"]
[PlyCount "31"]
[EventDate "2013.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 d5 3. e3 Nf6 4. Nf3 Be7 5. Nbd2 0-0 6. Bd3 Nbd7 7. Ne5 c5 8. c3 Qb6 9. Rb1 Nxe5 10. dxe5 Nd7 11. h4 f6 12. Qh5 g6 13. Bxg6 hxg6 14. Qxg6+ Kh8 15. Rh3 Nxe5 16. Qh5+ 1-0

[Event "NED-ch U15"]
[Site "Sneek"]
[Date "2013.05.01"]
[Round "5"]
[White "Corstjens, Rolf"]
[Black "De Boer, Eelke"]
[Result "0-1"]
[ECO "C29"]
[PlyCount "44"]
[EventDate "2013.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 Nxc3 6. bxc3 Be6 7. Qg3 Nd7 8. Nf3 f6 9. exf6 Nxf6 10. Ng5 Bd7 11. Be2 Bd6 12. Qe3+ Qe7 13. Qxe7+ Bxe7 14. 0-0 0-0 15. d4 Rae8 16. Bd3 c5 17. Ba3 c4 18. Bxe7 Rxe7 19. Bf5 Bxf5 20. Rxf5 Re2 21. Rf2 Rxf2 22. Kxf2 Ne4+ 0-1

[Event "NED-ch U15"]
[Site "Sneek"]
[Date "2013.04.30"]
[Round "4"]
[White "Corstjens, Rolf"]
[Black "Lecomte, Robin"]
[Result "0-1"]
[ECO "B24"]
[BlackElo "1874"]
[PlyCount "56"]
[EventDate "2013.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 Nc6 4. Bg2 e6 5. d3 Nge7 6. f4 g6 7. Nf3 Bg7 8. 0-0 0-0 9. e5 d5 10. exd6 Qxd6 11. Ne4 Qd7 12. Kh1 b6 13. Nfd2 Bb7 14. Nc4 Qc7 15. c3 Rad8 16. Qe2 Nd5 17. Bd2 Rd7 18. Be1 Rfd8 19. Rd1 a5 20. Bf2 Ba6 21. Nxb6 Qxb6 22. Nxc5 Re7 23. Qc2 Nb8 24. c4 Nb4 25. Qb3 Bd4 26. Bxd4 Rxd4 27. Ne4 Qd8 28. Rf3 Bxc4 0-1

[Event "NED-ch U15"]
[Site "Sneek"]
[Date "2013.04.27"]
[Round "1"]
[White "Kaiser, Jakob"]
[Black "Corstjens, Rolf"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "60"]
[EventDate "2013.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Nc3 Bg7 4. Bg2 0-0 5. e3 c5 6. Nge2 a6 7. 0-0 d6 8. Rb1 Qc7 9. a3 Bd7 10. Nf4 e6 11. d3 Bc6 12. e4 Nfd7 13. Bd2 b5 14. b4 bxc4 15. dxc4 cxb4 16. axb4 Ne5 17. Qb3 Nbd7 18. Rfc1 Rfb8 19. Nd1 a5 20. b5 Nc5 21. Qc2 Bb7 22. f3 a4 23. Ne3 Nb3 24. Rd1 Nd4 25. Qa2 Ndxf3+ 26. Bxf3 Nxf3+ 27. Kf2 Bxe4 28. Rbc1 Qc5 29. Bc3 Bxc3 30. Rxc3 d5 0-1

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.05.06"]
[Round "9"]
[White "Beerdsen, Thomas"]
[Black "Corstjens, Rolf"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2130"]
[BlackElo "1638"]
[PlyCount "65"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 0-0 8. Bd3 Ng6 9. Nf3 c4 10. Bxg6 fxg6 11. h4 Qa5 12. Bd2 Rf5 13. Ng5 Qc7 14. h5 h6 15. hxg6 Qe7 16. Nf7 Kf8 17. Nd6 Nc6 18. Nxf5 exf5 19. Qf4 Ke8 20. a4 Qe6 21. Qf3 Ne7 22. Bc1 Nxg6 23. Ba3 Bd7 24. Bd6 Nh8 25. Qg3 g5 26. f4 Nf7 27. Kd2 Nxd6 28. exd6 Qxd6 29. Rae1+ Kf7 30. Re5 g4 31. Qh4 Rh8 32. Rhe1 a6 33. Qe7+ 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.05.05"]
[Round "8"]
[White "Corstjens, Rolf"]
[Black "Van Dijk, Rowan"]
[Result "1/2-1/2"]
[ECO "C17"]
[WhiteElo "1638"]
[BlackElo "1668"]
[PlyCount "153"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Qg4 c5 6. a3 Qa5 7. Bd2 cxd4 8. Qxd4 Nbc6 9. Qg4 d4 10. Ne4 Bxd2+ 11. Nxd2 Qxe5+ 12. Be2 Qf6 13. Ne4 Qg6 14. Qxg6 Nxg6 15. Bb5 0-0 16. 0-0-0 e5 17. Nd6 a6 18. Be2 Rd8 19. Nxc8 Raxc8 20. Bg4 Rc7 21. Kb1 f6 22. Be6+ Kf8 23. g3 Ke7 24. Bf5 b5 25. b3 Kf7 26. Ne2 Nce7 27. Bd3 f5 28. f3 Nf8 29. g4 g6 30. Ng3 Kf6 31. gxf5 Nxf5 32. Ne4+ Kg7 33. Ng3 Nxg3 34. hxg3 Re8 35. Rde1 Rce7 36. Rh4 Nd7 37. b4 Nb6 38. Reh1 Kg8 39. Be4 Nc4 40. Bd5+ Kh8 41. Ka2 Rf8 42. Rh6 Rg7 43. R1h2 Ne3 44. Be4 Rf6 45. Rh1 Kg8 46. R6h2 Rff7 47. Re2 Rc7 48. Kb2 Rc3 49. Bd3 Rgc7 50. Rh4 R3c6 51. Re4 Rf6 52. f4 Nd1+ 53. Kb3 Nc3 54. Rxe5 Nxe2 55. Rxe2 Kf7 56. Re4 Rd6 57. Re2 Re7 58. Rh2 Kg7 59. a4 Rd5 60. axb5 axb5 61. g4 Re3 62. f5 gxf5 63. gxf5 Rxd3+ 64. cxd3 Rxf5 65. Rh4 Rd5 66. Kc2 h5 67. Kd2 Kg6 68. Ke2 Kg5 69. Re4 h4 70. Kf2 Rf5+ 71. Kg2 Rf4 72. Re8 h3+ 73. Kg3 Rf1 74. Re5+ Kf6 75. Rxb5 Rd1 76. Kxh3 Rxd3+ 77. Kg2 1/2-1/2

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.05.04"]
[Round "7"]
[White "Corstjens, Rolf"]
[Black "Haver, Sjoerd"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1638"]
[BlackElo "1646"]
[PlyCount "65"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. f4 e6 5. Nf3 h5 6. c3 Nh6 7. Nbd2 c5 8. dxc5 Bxc5 9. Nb3 Qb6 10. Nxc5 Qxc5 11. Nd4 Bg6 12. Bb5+ Ke7 13. Be3 Qc7 14. c4 Nf5 15. Nxf5+ Bxf5 16. cxd5 exd5 17. Qxd5 Rc8 18. 0-0 Be6 19. Qf3 Bg4 20. Qe4 Nd7 21. h3 Nc5 22. Qh7 Bd7 23. Bxd7 Qxd7 24. Qxg7 Ne4 25. f5 Qd3 26. Bg5+ Nxg5 27. Qxg5+ Kf8 28. Rad1 Qb5 29. f6 Qb6+ 30. Kh1 Qb4 31. Rd6 Qxb2 32. Qg7+ Ke8 33. Qg8# 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.05.02"]
[Round "5"]
[White "Leeftink, Gerbert"]
[Black "Corstjens, Rolf"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1584"]
[BlackElo "1638"]
[PlyCount "80"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d6 5. e3 0-0 6. Bd3 Nc6 7. 0-0 Bg4 8. Be2 Nd7 9. h3 Bxf3 10. Bxf3 e5 11. d5 Ne7 12. e4 f5 13. Bg5 Nf6 14. Qd2 fxe4 15. Bxe4 Qd7 16. Bf3 Nf5 17. Bxf6 Rxf6 18. Bg4 Qe7 19. Ne4 Rff8 20. Qg5 Qf7 21. Qc1 Bh6 22. Qe1 Nd4 23. Rd1 Kh8 24. Ng3 Bf4 25. Ne2 Nxe2+ 26. Qxe2 h5 27. Be6 Qf6 28. Rd3 Qg7 29. Qe4 Rf6 30. g3 Bh6 31. f4 Raf8 32. f5 Bf4 33. Rff3 gxf5 34. Qe1 e4 35. Rxf4 exd3 36. Rh4 Qg5 37. Kh2 Kg7 38. b3 d2 39. Qd1 f4 40. Rxh5 fxg3+ 0-1

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.05.01"]
[Round "4"]
[White "Corstjens, Rolf"]
[Black "Chang, Hawkie"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1638"]
[BlackElo "1591"]
[PlyCount "97"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 a6 4. Nf3 d5 5. d3 dxe4 6. Nxe4 Nf6 7. Be3 Nc6 8. c3 Nxe4 9. dxe4 Qc7 10. e5 Be7 11. Qc2 f6 12. exf6 Bxf6 13. Bd3 g6 14. 0-0-0 b5 15. Ng5 0-0 16. h4 Ne7 17. h5 Nf5 18. Bxf5 exf5 19. hxg6 hxg6 20. Rh7 Qc6 21. Rdh1 Bb7 22. R1h6 Bxg5 23. fxg5 Rfe8 24. Qd2 Rad8 25. Rh8+ Kf7 26. R6h7+ Ke6 27. Rxe8+ Qxe8 28. Qf2 Rd7 29. Rh6 Kf7 30. Bxc5 Qe4 31. Rh7+ Ke6 32. Rh6 Kf7 33. Qg3 Qd3 34. Qxd3 Rxd3 35. Rh7+ Ke8 36. Rxb7 Rg3 37. Re7+ Kd8 38. Re2 Kd7 39. Be7 Rg4 40. Bf6 Ra4 41. b3 Rg4 42. Kd2 Kd6 43. Ke3 a5 44. Kf3 a4 45. Rd2+ Kc6 46. Rd4 axb3 47. axb3 Rxd4 48. Bxd4 Kd5 49. Bg7 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.04.30"]
[Round "3"]
[White "Dijkhuis, Tycho"]
[Black "Corstjens, Rolf"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2123"]
[BlackElo "1638"]
[PlyCount "99"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Qg4 Kf8 8. Nf3 h5 9. Qf4 Nh6 10. a4 Kg8 11. Bd3 c4 12. Be2 Nf5 13. 0-0 a6 14. g3 Bd7 15. h3 Nce7 16. g4 Ng6 17. Qg5 Qxg5 18. Bxg5 hxg4 19. hxg4 Nfe7 20. Ne1 Rf8 21. Bc1 f5 22. exf6 Rxf6 23. f4 Rh3 24. Bd2 Rh8 25. Ng2 Nf8 26. Rf3 g6 27. Ne3 Nh7 28. g5 Rf8 29. Ng4 Kg7 30. Kg2 Nf5 31. Rh3 Rfg8 32. Ne5 Nf8 33. Bg4 Rxh3 34. Bxh3 Bc8 35. Rb1 Nd6 36. Rb6 Ne4 37. Be1 Kh7 38. Bg4 Rg7 39. Bf3 Nd7 40. Rxe6 Ndc5 41. Re8 Nd6 42. Rxc8 Nxc8 43. dxc5 b5 44. axb5 axb5 45. Bxd5 Rc7 46. Bf2 Ne7 47. Be4 Ra7 48. c6 Ra2 49. c7 Rb2 50. Nxg6 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.04.29"]
[Round "2"]
[White "Corstjens, Rolf"]
[Black "Ousmane, Tijany"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1638"]
[BlackElo "1424"]
[PlyCount "51"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. f4 e6 5. Nf3 Nd7 6. c3 Rc8 7. Bd3 Bxd3 8. Qxd3 Nh6 9. 0-0 f5 10. exf6 Qxf6 11. Ng5 c5 12. Nxh7 Rxh7 13. Qxh7 g6 14. f5 gxf5 15. Bxh6 Bxh6 16. Qg8+ Nf8 17. dxc5 Be3+ 18. Kh1 Qh4 19. Na3 Rc7 20. Rae1 Rh7 21. h3 Bg5 22. Rxe6+ Kd7 23. Rd6+ Ke7 24. Qxd5 Ke8 25. Qxf5 Be7 26. Qc8+ 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.04.28"]
[Round "1"]
[White "Stolwijk, Colin"]
[Black "Corstjens, Rolf"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1991"]
[BlackElo "1638"]
[PlyCount "75"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Be7 10. Bd3 a5 11. Qa4 Bd7 12. b5 Na7 13. Nc3 Nh6 14. Bc1 Rc8 15. Bd2 f6 16. 0-0 Nf7 17. exf6 Bxf6 18. Nxd5 exd5 19. Rfe1+ Be6 20. Bxa5 Qd6 21. Bb4 Qd7 22. Qxa7 Nd8 23. Ne5 Bxe5 24. Rxe5 Kf7 25. Rae1 g6 26. a4 Re8 27. h4 Kf6 28. Qb6 Nf7 29. R5e3 Nh6 30. a5 Ng4 31. R3e2 Kf7 32. a6 bxa6 33. bxa6 Rc6 34. Qa5 Qa7 35. Bb5 Qb8 36. g3 Rec8 37. Bxc6 Rxc6 38. a7 1-0

[Event "Leiden Noteboom Memorial-B 72nd"]
[Site "Leiden"]
[Date "2012.02.18"]
[Round "4"]
[White "Corstjens, Rolf"]
[Black "Karis, Paul"]
[Result "1-0"]
[ECO "C29"]
[PlyCount "43"]
[EventDate "2012.02.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 exf4 4. e5 Qe7 5. Qe2 Ng8 6. Nf3 c6 7. d4 g5 8. Ne4 g4 9. Nd6+ Kd8 10. Ng5 Nh6 11. Bxf4 Bg7 12. Qe4 f6 13. exf6 Qxf6 14. Bc4 Rf8 15. Ndf7+ Nxf7 16. Nxf7+ Rxf7 17. Bxf7 Qxf7 18. 0-0 Qg6 19. Qe3 h6 20. Rae1 Bf6 21. Bd6 Bg5 22. Rf8+ 1-0

[Event "Leiden Noteboom Memorial-B 72nd"]
[Site "Leiden"]
[Date "2012.02.18"]
[Round "2"]
[White "Corstjens, Rolf"]
[Black "Tirandaz, Amir"]
[Result "1-0"]
[ECO "C25"]
[PlyCount "65"]
[EventDate "2012.02.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. d4 Qh4+ 5. Ke2 d6 6. Nf3 Bg4 7. Nd5 0-0-0 8. Bxf4 f5 9. exf5 Re8+ 10. Ne3 Nf6 11. g3 Qh5 12. Kf2 Ne4+ 13. Kg2 Bh3+ 14. Kg1 g5 15. Nxg5 Qxd1 16. Rxd1 Nxg5 17. Bxg5 Bxf1 18. Kxf1 h6 19. Bf4 Bg7 20. c3 Rhf8 21. Kg2 Re4 22. Rhe1 h5 23. Nc4 Rxe1 24. Rxe1 Rxf5 25. Bxd6 b5 26. Ne3 Rf7 27. Bf4 b4 28. Nd5 bxc3 29. bxc3 h4 30. Nxc7 hxg3 31. hxg3 Ne7 32. Nb5 Nf5 33. Be5 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2011.06.04"]
[Round "7"]
[White "Corstjens, Rolf"]
[Black "Schoppen, Casper"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1677"]
[BlackElo "1303"]
[PlyCount "165"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Rb8 10. c4 b4 11. Nc2 a5 12. Nce3 Be6 13. Bd3 Nd4 14. 0-0 Be7 15. Nxe7 Qxe7 16. Nd5 Bxd5 17. cxd5 h6 18. Be3 Nb5 19. Qa4 Qd7 20. Qxa5 0-0 21. Qxb4 Nd4 22. Qd2 Qa7 23. f3 Rfc8 24. Qf2 Rb4 25. a3 Rb3 26. Rfc1 Rxc1+ 27. Rxc1 Rxd3 28. Bxd4 Qxd4 29. Qxd4 Rxd4 30. Rc2 Ra4 31. Rc8+ Kh7 32. Rd8 Ra6 33. Kf2 Rb6 34. b4 Ra6 35. g4 Rxa3 36. Rxd6 Rb3 37. Rb6 Nd7 38. Rb7 Nc5 39. Rxf7 Rxb4 40. Re7 Rb7 41. d6 Rd7 42. Ke3 Rxd6 43. Rxe5 Nb7 44. f4 Kg6 45. f5+ Kf6 46. Rb5 Rd7 47. h4 Re7 48. Rb6+ Kf7 49. Kf4 Nc5 50. Rc6 Rxe4+ 51. Kf3 Re5 52. Rc7+ Kf8 53. Rc8+ Ke7 54. Rc7+ Nd7 55. Kf4 Re1 56. Ra7 Rf1+ 57. Kg3 g5 58. h5 Rd1 59. Ra6 Nf6 60. Ra7+ Rd7 61. Ra3 Nd5 62. Ra1 Rd6 63. Re1+ Kf6 64. Kf3 Nf4 65. Ke4 Rd5 66. Ra1 Re5+ 67. Kf3 Nd5 68. Ra6+ Kg7 69. Ra5 Re3+ 70. Kf2 Re5 71. Kf3 Kf7 72. Ra7+ Re7 73. Ra5 Rd7 74. Ra6 Nf6 75. Ra4 Ke7 76. Kg3 Rc7 77. Rd4 Rc5 78. Kf3 Rd5 79. Ra4 Kd6 80. Ra6+ Ke5 81. Re6+ Kd4 82. Rxf6 Re5 83. Rd6+ 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2011.06.04"]
[Round "9"]
[White "Corstjens, Rolf"]
[Black "Van Eek, Simon"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "1677"]
[BlackElo "1330"]
[PlyCount "71"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. f4 Nxe4 5. Nxe4 d5 6. Bb5 dxe4 7. fxe5 Bd7 8. Qe2 a6 9. Ba4 e3 10. Nf3 Bc5 11. Bxc6 Bxc6 12. d3 0-0 13. Bxe3 Bxe3 14. Qxe3 Bxf3 15. Qxf3 Qh4+ 16. Qf2 Qb4+ 17. c3 Qb5 18. Qe2 Rae8 19. d4 Qxe2+ 20. Kxe2 f6 21. Raf1 fxe5 22. Rxf8+ Rxf8 23. dxe5 Re8 24. Kd2 Rxe5 25. Rf1 Rd5+ 26. Kc2 Re5 27. Rf2 c6 28. Kb3 b5 29. Kb4 Re6 30. Kc5 h6 31. Kb6 Rd6 32. Kxa6 h5 33. Kb6 g6 34. Kc5 Re6 35. c4 bxc4 36. Kxc4 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2011.06.04"]
[Round "8"]
[White "Yang, Wang"]
[Black "Corstjens, Rolf"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1450"]
[BlackElo "1677"]
[PlyCount "55"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 Nc6 6. axb4 Bxb4 7. c3 Ba5 8. Na3 a6 9. Nc2 Bb6 10. d4 Bd7 11. Ba3 Nge7 12. Bd3 0-0 13. 0-0 f6 14. Nb4 Rf7 15. Nxc6 Nxc6 16. Qc2 g6 17. Rab1 Bc7 18. exf6 Rxf6 19. Rxb7 Rxf3 20. Rxc7 Rxf2 21. Rxf2 Qxc7 22. Bxg6 Na5 23. Bf7+ Kg7 24. Qd2 Qd8 25. Bc1 Kh8 26. Qe2 Qe7 27. Qe5+ Qf6 28. Qxf6# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2011.06.03"]
[Round "5"]
[White "Bosma, Jan"]
[Black "Corstjens, Rolf"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "1367"]
[BlackElo "1677"]
[PlyCount "113"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 c5 5. dxc5 Bxc5 6. exd5 exd5 7. Nxd5 Bxf2+ 8. Kxf2 Qxd5 9. Nf3 Nf6 10. Re1+ Be6 11. Bg5 Nbd7 12. b3 0-0 13. c4 Qc5+ 14. Be3 Qc7 15. Kg1 Bg4 16. Rf1 Ne5 17. Be2 Rad8 18. Qc2 Nxf3+ 19. Bxf3 Bxf3 20. Rxf3 Qe5 21. Raf1 Ng4 22. Rh3 h6 23. Bxa7 Qa5 24. Be3 Nxe3 25. Rxe3 Rd2 26. Qe4 Qa7 27. a3 Rfd8 28. Rf2 Qxa3 29. Rxd2 Rxd2 30. h3 Rd1+ 31. Kh2 Qd6+ 32. Qe5 f6 33. Qxd6 Rxd6 34. b4 Rd4 35. Rc3 Kf7 36. b5 b6 37. c5 bxc5 38. Rxc5 Rb4 39. Rc7+ Kg6 40. Rb7 Rb3 41. b6 f5 42. Rb8 Kh5 43. b7 g6 44. Kg1 Kg5 45. Kh2 f4 46. Kg1 Rb1+ 47. Kf2 Rb3 48. Kg1 Rb2 49. Kf1 h5 50. Kg1 Rb6 51. Kf2 Rb3 52. Kg1 Rb4 53. Kf2 Rb3 54. Kg1 Rb2 55. Kf1 Rb4 56. Kf2 Rb3 57. Kg1 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2011.06.03"]
[Round "6"]
[White "Corstjens, Rolf"]
[Black "Chang, Hawkie"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1677"]
[BlackElo "1396"]
[PlyCount "175"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. f3 a6 7. Bd3 b5 8. a3 Bc5 9. Nb3 Qc7 10. Bg5 Be7 11. Qd2 Bb7 12. 0-0 d6 13. Rad1 Nbd7 14. Kh1 Rc8 15. Nd4 h6 16. Bh4 Nxe4 17. Nxe4 Bxh4 18. Bxb5 Bxe4 19. Bxd7+ Qxd7 20. fxe4 Be7 21. Nf3 Rd8 22. Qc3 f6 23. Nh4 Kf7 24. Qb3 Rb8 25. Qa2 Qb5 26. b4 Rbc8 27. Nf5 Rc6 28. Nd4 Qc4 29. Qb1 Rc7 30. Rd2 Rhc8 31. Qd1 e5 32. Nf5 Qxe4 33. Nxe7 Kxe7 34. Rxd6 Qxc2 35. Rxa6 Qxd1 36. Rxd1 Rc1 37. Rad6 Ra8 38. Rd7+ Ke6 39. Rxc1 Kxd7 40. Ra1 Ra7 41. a4 Kc6 42. b5+ Kb6 43. g4 g6 44. Rf1 Rf7 45. Kg2 Ka5 46. Ra1 f5 47. gxf5 gxf5 48. Kf3 h5 49. h4 Rc7 50. Re1 Rc3+ 51. Kg2 Rc5 52. Ra1 e4 53. Kg3 Rd5 54. Kf4 Rc5 55. Rb1 Rc7 56. Kxf5 e3 57. b6 Rb7 58. Re1 Rxb6 59. Rxe3 Kxa4 60. Re5 Kb4 61. Kg5 Kc4 62. Kxh5 Kd4 63. Re8 Kd5 64. Kg5 Rb1 65. h5 Rg1+ 66. Kh6 Kd6 67. Kh7 Kd7 68. Re2 Kd6 69. h6 Kd7 70. Kh8 Kd8 71. Re5 Kd7 72. Kh7 Kd6 73. Re8 Rg2 74. Rg8 Rf2 75. Rg7 Ke6 76. Kg8 Rd2 77. Rf7 Rg2+ 78. Kf8 Rc2 79. h7 Rh2 80. Kg8 Rg2+ 81. Rg7 Rc2 82. h8Q Rc8+ 83. Kh7 Rxh8+ 84. Kxh8 Kf6 85. Rd7 Ke6 86. Rd1 Ke5 87. Kg7 Ke4 88. Kf7 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2011.06.03"]
[Round "4"]
[White "Corstjens, Rolf"]
[Black "Halfhide, Sebastian"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1677"]
[BlackElo "1119"]
[PlyCount "70"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. f3 Qb6 9. Bb3 Nxe4 10. Nf5 Qa5 11. Nxg7 Nxc3 12. Qd2 Nb5 13. Qxa5 Nxa5 14. Bh6 Nxb3 15. axb3 f6 16. Nf5 gxf5 17. Bxf8 Kxf8 18. 0-0-0 d6 19. h3 Kf7 20. g4 Bd7 21. c4 Rc8 22. Kb1 Nc7 23. Rdg1 Rg8 24. Rg2 Bc6 25. Rf2 Bd7 26. b4 Na6 27. b5 Nc5 28. Rd2 b6 29. b4 Nb7 30. Ra2 Ra8 31. Kb2 Be6 32. Kb3 d5 33. gxf5 dxc4+ 34. Kc3 Bxf5 35. Kxc4 Be6+ 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2011.06.02"]
[Round "3"]
[White "Beukema, Jasper"]
[Black "Corstjens, Rolf"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1429"]
[BlackElo "1677"]
[PlyCount "141"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Be6 5. Be2 Nf6 6. 0-0 Bd6 7. Re1 0-0 8. Bg5 Nc6 9. Nc3 Re8 10. Qd2 Be7 11. Bb5 a6 12. Ba4 b5 13. Ne5 Na5 14. Bb3 b4 15. Na4 Ne4 16. Bxe7 Qxe7 17. Qf4 c5 18. Nxc5 Nxc5 19. dxc5 Nxb3 20. cxb3 Qxc5 21. Nd3 Qc2 22. Nxb4 Qxb2 23. Rab1 Qf6 24. Qxf6 gxf6 25. Rbc1 a5 26. Nc6 Kg7 27. Nd4 Bd7 28. f3 Rxe1+ 29. Rxe1 Re8 30. Rxe8 Bxe8 31. Nf5+ Kf8 32. Kf2 Bd7 33. Nd6 Ke7 34. Nb7 a4 35. bxa4 Bxa4 36. Ke3 Bc6 37. Na5 Ba8 38. Kd4 Kd6 39. a4 Ke6 40. g4 f5 41. g5 f4 42. Nb3 Kf5 43. h4 f6 44. gxf6 Kxf6 45. Kc5 Ke5 46. a5 Ke6 47. a6 Ke5 48. a7 h5 49. Nd4 Bb7 50. Kb6 Ba8 51. Kc5 Bb7 52. Nc6+ Kf6 53. Kd6 Ba8 54. Kc7 Kf5 55. Nd4+ Ke5 56. Kb8 Kxd4 57. Kxa8 Ke3 58. Kb7 Kxf3 59. a8Q d4 60. Kb6+ Ke3 61. Qe8+ Kf2 62. Qe4 f3 63. Qxd4+ Kg2 64. Qe4 Kg3 65. Qe1+ Kg2 66. Qe4 Kg3 67. Qe3 Kg2 68. Qg5+ Kh1 69. Qxh5 f2 70. Qd1+ Kg2 71. h5 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2011.06.02"]
[Round "2"]
[White "Corstjens, Rolf"]
[Black "Kanbier, Max"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1677"]
[BlackElo "1232"]
[PlyCount "152"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 c6 5. Qd2 b5 6. f3 Nf6 7. g4 Bb7 8. h4 h5 9. g5 Nfd7 10. Bh3 Nb6 11. b3 N8d7 12. Nge2 b4 13. Nb1 a5 14. c3 c5 15. Bxd7+ Nxd7 16. dxc5 dxc5 17. 0-0 0-0 18. Qc2 Qc7 19. Bf4 Qb6 20. Kg2 Ba6 21. Rd1 Bxe2 22. Qxe2 Nb8 23. e5 Nc6 24. Bg3 Rfd8 25. f4 Qb7 26. Kh2 Rxd1 27. Qxd1 Rd8 28. Qc2 Qb6 29. Nd2 e6 30. Nc4 Qc7 31. Bf2 Ne7 32. Nd6 Rxd6 33. exd6 Qxd6 34. Bg3 Bxc3 35. Rd1 Qb6 36. Qd3 Bd4 37. Kg2 Qc6+ 38. Qf3 Nd5 39. Bf2 Ne3+ 40. Bxe3 Qb6 41. Bxd4 cxd4 42. Qe4 a4 43. Qxd4 Qc6+ 44. Kg1 axb3 45. axb3 Qf3 46. Rd3 Qg4+ 47. Kf1 Qxh4 48. Qe4 Kh7 49. Qf3 Qh2 50. Rd7 Kg7 51. Qf2 Qh3+ 52. Ke2 e5 53. Rd3 Qg4+ 54. Qf3 Qe6 55. Qe4 Qg4+ 56. Kd2 exf4 57. Qe5+ Kh7 58. Qd5 Kg7 59. Rf3 Qg2+ 60. Kd3 h4 61. Qe5+ Kh7 62. Qxf4 Qb2 63. Qxf7+ Qg7 64. Qxg7+ Kxg7 65. Rh3 Kf7 66. Ke4 Ke6 67. Rxh4 Kd6 68. Kd4 Ke6 69. Rf4 Kd6 70. Rf6+ Ke7 71. Kd5 Kd7 72. Rf7+ Ke8 73. Ra7 Kd8 74. Kc6 Ke8 75. Kd6 Kf8 76. Ke6 Kg8 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2011.06.02"]
[Round "1"]
[White "Oerlemans, Gideon"]
[Black "Corstjens, Rolf"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1343"]
[BlackElo "1677"]
[PlyCount "54"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Nf3 b6 5. Bg5 Bb7 6. e3 Be7 7. Bd3 Nbd7 8. 0-0 0-0 9. Qe2 c5 10. Rac1 a6 11. Rfd1 Rc8 12. cxd5 Nxd5 13. Bxe7 Qxe7 14. Qc2 h6 15. Be4 N7f6 16. Nxd5 Nxd5 17. Ne5 cxd4 18. Qd3 dxe3 19. fxe3 Qg5 20. Nd7 Rfd8 21. Bxd5 Bxd5 22. Qe2 Rxc1 23. Rxc1 Rxd7 24. Rc8+ Kh7 25. Qd3+ Qg6 26. Qd2 Bb7 27. Qxd7 Qxg2# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.15"]
[Round "9"]
[White "Corstjens, Rolf"]
[Black "Cvetkovic, Dane"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "38"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. Nf3 Bc5 5. d3 h6 6. Be3 Bb6 7. 0-0 d6 8. h3 Be6 9. Bb3 Qd7 10. Kh2 d5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. Re1 Ba5 14. c3 0-0-0 15. Bc2 Qd6 16. Kg1 Qf6 17. Nh2 Rhe8 18. Qe2 Qg6 19. d4 Qxg2# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.15"]
[Round "7"]
[White "Corstjens, Rolf"]
[Black "Van den Bergh, Dennis"]
[Result "1/2-1/2"]
[ECO "B80"]
[PlyCount "54"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Bc4 Be7 8. f3 b5 9. Bd3 Bb7 10. Qd2 Nbd7 11. 0-0 0-0 12. Rac1 Rc8 13. Nce2 Ne5 14. Ng3 Nxd3 15. cxd3 Qd7 16. Nb3 Rfd8 17. d4 Qe8 18. Rfd1 Rxc1 19. Rxc1 Rc8 20. Kf1 Nd7 21. Kg1 Nb6 22. Na5 Ba8 23. Nf1 d5 24. e5 Nc4 25. Nxc4 Rxc4 26. Rxc4 bxc4 27. Qc2 Qb5 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.15"]
[Round "8"]
[White "Dang, Richard"]
[Black "Corstjens, Rolf"]
[Result "0-1"]
[ECO "D07"]
[PlyCount "58"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 e6 4. e3 Bd7 5. Nc3 Nf6 6. Bd3 g6 7. b3 dxc4 8. Bxc4 Bg7 9. Bb2 0-0 10. 0-0 a6 11. Rc1 Rc8 12. Re1 b5 13. Bd3 Nb4 14. Bb1 Nbd5 15. Ne5 c6 16. Be4 Nxc3 17. Bxc3 Nxe4 18. Bb4 c5 19. Nxd7 Qxd7 20. dxc5 Qxd1 21. Rexd1 Rfd8 22. Rxd8+ Rxd8 23. c6 Rc8 24. Ba5 Nd6 25. c7 Nb7 26. Bb6 Be5 27. h3 Bd6 28. Kf1 b4 29. Ke2 Bc5 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.14"]
[Round "5"]
[White "Cornelissen, Milo"]
[Black "Corstjens, Rolf"]
[Result "0-1"]
[ECO "B72"]
[PlyCount "27"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. 0-0 d6 9. Qd2 Ng4 10. Bg5 Nxd4 11. h3 Ne5 12. Kh1 Nxc4 13. Qc1 Nc6 14. Nd5 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.14"]
[Round "6"]
[White "Corstjens, Rolf"]
[Black "Gerlagh, Joris"]
[Result "0-1"]
[ECO "B45"]
[PlyCount "42"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Bb4 7. Nxc6 bxc6 8. f3 d5 9. exd5 exd5 10. Bd2 0-0 11. Be2 Bc5 12. Na4 Bb6 13. c3 Re8 14. Nxb6 Qxb6 15. Qc2 Ba6 16. 0-0-0 Bxe2 17. Rde1 Qa6 18. a3 Bd3 19. Qb3 Reb8 20. Qa2 Bc4 21. Qb1 Rb3 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.14"]
[Round "4"]
[White "Corstjens, Rolf"]
[Black "Liu, Wai Keung"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "115"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. h3 Nc6 6. Nf3 Bf5 7. Bb5 Qd6 8. d5 a6 9. dxc6 axb5 10. Qxd6 cxd6 11. cxb7 Rb8 12. Nxb5 Rxb7 13. Nbd4 Be4 14. c4 e5 15. Nb5 Bxf3 16. gxf3 d5 17. b3 Kd7 18. a3 dxc4 19. bxc4 Be7 20. Ke2 e4 21. Rd1+ Kc8 22. fxe4 Nxe4 23. f3 Nc5 24. Bf4 Na4 25. Rg1 Re8 26. Kf2 Rd8 27. Rad1 Rxd1 28. Rxd1 Nb2 29. Nd6+ Bxd6 30. Rxd6 Nxc4 31. Rc6+ Kd7 32. Rxc4 Ke6 33. Rc5 h6 34. h4 Ra7 35. Bc1 Kd6 36. Kg3 Rb7 37. Ra5 f6 38. Be3 Rb3 39. Bf2 g5 40. h5 Ke7 41. Ra8 Kf7 42. a4 Ke7 43. a5 Kd7 44. a6 Kc7 45. a7 Kb7 46. Rh8 Ra3 47. Rxh6 Ra4 48. Rxf6 Rh4 49. Rf7+ Ka8 50. Rf8+ Kb7 51. a8Q+ Kc7 52. Rf7+ Kd6 53. Qa6+ Ke5 54. Qf6+ Kd5 55. Qxg5+ Ke6 56. Rf6+ Ke7 57. Qg7+ Ke8 58. Rf8# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.13"]
[Round "1"]
[White "Beerdsen, Thomas"]
[Black "Corstjens, Rolf"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1956"]
[PlyCount "41"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. f3 d6 9. Qd2 Bd7 10. 0-0-0 a6 11. h4 Rc8 12. Bb3 Qc7 13. g4 b5 14. h5 Nxd4 15. Bxd4 Be6 16. hxg6 hxg6 17. Bxf6 Bxf6 18. Qh6 Rfd8 19. Bxe6 fxe6 20. Qxg6+ Kf8 21. Rh7 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.13"]
[Round "2"]
[White "Corstjens, Rolf"]
[Black "Lelieveld, Kenneth"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "67"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nf3 d6 6. h3 a6 7. Bg5 Be6 8. Bb3 h6 9. Bh4 Qe7 10. Nd5 Bxd5 11. Bxd5 g5 12. Bxc6+ bxc6 13. Bg3 Rg8 14. Qe2 Kd7 15. Nd2 Rad8 16. Nb3 Ba7 17. 0-0 h5 18. c3 g4 19. Kh2 gxh3 20. gxh3 Rh8 21. Bh4 Qe6 22. Rg1 Rc8 23. Qf3 Ng4+ 24. hxg4 hxg4 25. Qg3 Qf6 26. Kg2 Rxh4 27. Rh1 Qf3+ 28. Qxf3 gxf3+ 29. Kxf3 Rf4+ 30. Ke2 Rxf2+ 31. Ke1 Rg2 32. Rf1 Rxb2 33. d4 exd4 34. a4 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.13"]
[Round "3"]
[White "Schaap, Ricky"]
[Black "Corstjens, Rolf"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "92"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 Nbd7 6. Bc4 g6 7. b3 a6 8. Bb2 b5 9. Bd3 Bg7 10. Nf3 Bb7 11. 0-0 0-0 12. Qc2 Rc8 13. Qe2 Qb6 14. Rac1 Rc7 15. Nd2 Rfc8 16. Qe3 e5 17. d5 Qxe3 18. fxe3 Bh6 19. Rf3 b4 20. Ne2 Rxc1+ 21. Bxc1 Kf8 22. Nc4 Ke7 23. Bd2 Nc5 24. Bc2 Ncxe4 25. Bxe4 Nxe4 26. Bxb4 Rb8 27. Nb6 f5 28. Rh3 Bxd5 29. Nxd5+ Ke6 30. Nc7+ Kd7 31. Rxh6 Kxc7 32. Rxh7+ Kc6 33. Ba3 Rb5 34. h3 Ra5 35. Bb4 Rxa2 36. Nc3 Nxc3 37. Bxc3 Re2 38. Rh4 Rxe3 39. Rc4+ Kb5 40. Rb4+ Kc5 41. Bd2 Rd3 42. Rc4+ Kb5 43. Rb4+ Kc5 44. Rc4+ Kb5 45. Rb4+ Kc5 46. Rc4+ Kb5 1/2-1/2

