[Event "Dieren op"]
[Site "Dieren"]
[Date "2019.07.23"]
[Round "1"]
[White "Verhoef, Pieter"]
[Black "Ikonnikov, Vyacheslav"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2161"]
[BlackElo "2499"]
[PlyCount "174"]
[EventDate "2019.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 b6 7. Nc3 Nh6 8. Be3 f6 9. Qd2 Nf7 10. 0-0 0-0 11. a3 a5 12. Rab1 a4 13. d4 cxd4 14. Qxd4 Qxd4 15. Bxd4 Ra6 16. Rfd1 e5 17. Be3 Be6 18. Rd2 Rb8 19. Rbd1 Bf8 20. Ne1 g5 21. Nd3 c5 22. Nc1 b5 23. Nd5 Bc8 24. c3 Kg7 25. Ne2 Rc6 26. f3 Nd6 27. Bf2 Nc4 28. Rc2 Be6 29. Ng3 Kf7 30. Nf1 h5 31. Nfe3 Na5 32. g4 h4 33. Nf5 b4 34. cxb4 cxb4 35. Rxc6 Nxc6 36. Rc1 bxa3 37. bxa3 Bd7 38. Nb6 Be8 39. Nxa4 Bxa3 40. Rd1 Rb3 41. Kg2 Ne7 42. Nc5 Bxc5 43. Bxc5 Rb2+ 44. Kg1 Nxf5 45. gxf5 Bb5 46. Ra1 Be2 47. Ra3 Rb1+ 48. Kf2 Bf1 49. Ra7+ Ke8 50. Be7 Bxh3 51. Bxf6 Rb2+ 52. Kg1 g4 53. Bxh4 g3 54. Bxg3 Rg2+ 55. Kh1 Rxg3 56. Ra5 Kf7 57. Rxe5 Rxf3 58. Re6 Bf1 59. Rb6 Re3 60. Kg1 Bc4 61. Kf2 Rxe4 62. Kf3 Rh4 63. Kg3 Rd4 64. Kf3 Bd3 65. Ke3 Rd5 66. f6 Bf5 67. Rb8 Kxf6 68. Kf4 Rd4+ 69. Ke3 Re4+ 70. Kf3 Ra4 71. Ke3 Be6 72. Rb5 Bc4 73. Rb2 Ke5 74. Kf2 Kf4 75. Ke1 Bd5 76. Kf2 Bf3 77. Ke1 Rd4 78. Kf2 Re4 79. Ra2 Rb4 80. Ke1 Rd4 81. Kf2 Bd5 82. Rb2 Rd3 83. Kg1 Kg3 84. Rg2+ Kf3 85. Kh2 Kf4 86. Rg7 Rd2+ 87. Kh3 Be6+ 0-1

[Event "Maastricht Limburg op 13th"]
[Site "Maastricht"]
[Date "2019.06.09"]
[Round "4"]
[White "Sadzikowski, Daniel"]
[Black "Verhoef, Pieter"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2510"]
[BlackElo "2136"]
[PlyCount "77"]
[EventDate "2019.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 g6 3. e4 Bg7 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 d6 7. Be2 0-0 8. 0-0 Nc6 9. Be3 Nxd4 10. Bxd4 a5 11. Rc1 Bd7 12. b3 Bc6 13. f3 Nd7 14. Be3 Nc5 15. Qd2 Qc7 16. Rc2 b6 17. Rb1 Qb7 18. Bf1 Rfd8 19. a3 e6 20. Qf2 d5 21. cxd5 exd5 22. exd5 Bxd5 23. b4 axb4 24. axb4 Nd7 25. Nxd5 Qxd5 26. Rd2 Qc6 27. Rbd1 Bf6 28. Rd6 Qc7 29. Qd2 Ne5 30. Bxb6 Qxd6 31. Qxd6 Rxd6 32. Rxd6 Be7 33. Rd5 Nc6 34. b5 Bd8 35. Bf2 Ne7 36. Rd7 Rb8 37. Ba7 Ra8 38. b6 Kg7 39. Bb5 1-0

[Event "Pfalz op 10th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2019.03.05"]
[Round "8"]
[White "Hinrichs, Paul"]
[Black "Verhoef, Pieter"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2058"]
[BlackElo "2169"]
[PlyCount "104"]
[EventDate "2019.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Re8 8. Qc2 h6 9. Bh4 c5 10. dxc5 d4 11. exd4 Nc6 12. 0-0-0 Nxd4 13. Qa4 Qd7 14. Bb5 Nxb5 15. Qxb5 Qc6 16. Nf3 Bg4 17. Qxc6 bxc6 18. Rhe1 g5 19. Bg3 Bxc5 20. Rd3 Rxe1+ 21. Nxe1 Re8 22. Nc2 Nh5 23. f3 Bf5 24. Rd2 Nxg3 25. hxg3 Bb6 26. g4 Bg6 27. Re2 Rxe2 28. Nxe2 f5 29. Ng3 fxg4 30. fxg4 Kg7 31. Nb4 Bf2 32. Nf5+ Bxf5 33. gxf5 h5 34. Kd2 Kf6 35. Nxc6 Kxf5 36. Ke2 Bb6 37. a4 Ke4 38. a5 Bc5 39. b4 Kd5 40. b5 a6 41. Nd8 axb5 42. Nf7 Be7 43. Kd3 Kc6 44. Ke4 b4 45. Ne5+ Kb5 46. Kd3 Bf6 47. Nc4 g4 48. g3 h4 49. gxh4 Bxh4 50. Ne5 g3 51. a6 Kxa6 52. Kc4 g2 0-1

[Event "Pfalz op 10th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2019.03.05"]
[Round "9"]
[White "Verhoef, Pieter"]
[Black "Biermann, Lenhard"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2169"]
[BlackElo "2070"]
[PlyCount "86"]
[EventDate "2019.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. d3 d5 8. c3 0-0 9. h4 h6 10. h5 g5 11. e5 Qc7 12. d4 Bd7 13. Be3 Nf5 14. Nbd2 cxd4 15. cxd4 Qb6 16. Nb3 Be8 17. Nc5 Qc7 18. Bh3 b6 19. Nb3 Qd7 20. Nh2 f6 21. exf6 Bxf6 22. Rad1 Bf7 23. g4 Nd6 24. f4 Ne4 25. fxg5 Bxg5 26. Bxg5 Nxg5 27. Bg2 Kg7 28. Nf3 Nxf3+ 29. Rxf3 Bg8 30. Rdf1 Bh7 31. g5 hxg5 32. h6+ Kg8 33. Qe3 Qe7 34. Bh3 e5 35. dxe5 Nxe5 36. Rg3 Rxf1+ 37. Kxf1 Kh8 38. Nd4 Rg8 39. Qc3 Qc5 40. Bg2 Be4 41. Bxe4 dxe4 42. Qxc5 bxc5 43. Ne6 Rg6 1/2-1/2

[Event "Pfalz op 10th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2019.03.03"]
[Round "4"]
[White "Walther, Tim"]
[Black "Verhoef, Pieter"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1970"]
[BlackElo "2169"]
[PlyCount "41"]
[EventDate "2019.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 b6 7. cxd5 exd5 8. Nc3 c5 9. Bg5 h6 10. Bxf6 Bxf6 11. dxc5 Bxc3 12. bxc3 bxc5 13. c4 Bb7 14. Rb1 Qe7 15. cxd5 Re8 16. d6 Qd7 17. Ne5 Bxg2 18. Nxd7 Bxf1 19. Rxb8 Raxb8 20. Nxb8 Bxe2 21. d7 1-0

[Event "Pfalz op 10th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2019.03.02"]
[Round "2"]
[White "Zaitsev, Mikhail"]
[Black "Verhoef, Pieter"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2440"]
[BlackElo "2169"]
[PlyCount "47"]
[EventDate "2019.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 Nc6 7. Bc4 d6 8. 0-0 dxe5 9. dxe5 Be7 10. Qe2 0-0 11. Rd1 Qc7 12. Bxd5 exd5 13. Nc3 d4 14. Nb5 Qb6 15. Nfxd4 Bc5 16. Nxc6 Qxc6 17. Bf4 Qg6 18. Qc4 Bb6 19. Nd6 Bd7 20. Bg3 Bc6 21. b4 Bc7 22. b5 Bxd6 23. Rxd6 Qe4 24. Rxc6 1-0

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.27"]
[Round "9"]
[White "Verhoef, Pieter"]
[Black "Hulshof, Peter"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2058"]
[BlackElo "2168"]
[PlyCount "61"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d5 5. h3 Nf6 6. Bd3 dxe4 7. Nxe4 Nxe4 8. Bxe4 0-0 9. 0-0 Nd7 10. c3 c5 11. Be3 Nf6 12. Bc2 cxd4 13. Bxd4 b6 14. Qe2 Bb7 15. Rad1 Qc8 16. Rfe1 e6 17. Rd2 Qc6 18. Qf1 Qc8 19. Ng5 Rd8 20. Red1 h6 21. Bxf6 Rxd2 22. Rxd2 Bxf6 23. Nxf7 Kxf7 24. Qd3 Qe8 25. Qxg6+ Ke7 26. Qh7+ Kf8 27. Rd7 Qxd7 28. Qxd7 Bd5 29. Qd6+ Kf7 30. Qc7+ Kf8 31. Bg6 1-0

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.26"]
[Round "8"]
[White "Verhoef, Pieter"]
[Black "Clemens, Adrian HP"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2058"]
[BlackElo "2153"]
[PlyCount "66"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Qe2 Rc8 7. c3 e6 8. d4 Be7 9. Bf4 0-0 10. dxc5 Nxc5 11. Nbd2 d5 12. exd5 Nxd5 13. Bg3 Qb6 14. Nc4 Qa6 15. Rfe1 Na4 16. Nce5 Qxe2 17. Rxe2 f6 18. Nd3 e5 19. c4 Rxc4 20. b3 Nac3 21. Rxe5 Rcc8 22. Ree1 Ba3 23. Nd2 b5 24. Re6 Nb6 25. Ne4 Ne2+ 26. Kf1 Nd4 27. Bd6 Nxe6 28. Bxa3 Rfd8 29. Nd6 Rc6 30. Nf5 Nd5 31. Re1 g6 32. Nb4 Nxb4 33. Ne7+ Kf7 0-1

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.25"]
[Round "7"]
[White "Zarkovic, Mila"]
[Black "Verhoef, Pieter"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "2213"]
[BlackElo "2058"]
[PlyCount "69"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 d5 8. Nde2 Nxe4 9. Nxe4 dxe4 10. Qxd8+ Kxd8 11. Bg2 f5 12. gxf5 exf5 13. Be3 Nc6 14. 0-0-0+ Ke8 15. f3 g5 16. fxe4 f4 17. Bb6 Bg7 18. Bf3 h5 19. Rhg1 Bf6 20. Nc3 Bxh3 21. Nd5 Kf7 22. Nxf6 Kxf6 23. Rd6+ Be6 24. e5+ Kf5 25. Re1 Rae8 26. Be4+ Kxe5 27. Bc7 Kf6 28. Bd5 Ne5 29. Bd8+ Kf5 30. Be4+ Kg4 31. Rg1+ Kh3 32. Rh1+ Kg4 33. Rg1+ Kh3 34. Rh1+ Kg4 35. Rg1+ 1/2-1/2

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.24"]
[Round "6"]
[White "Verhoef, Pieter"]
[Black "Shakhverdian, William"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2058"]
[BlackElo "1903"]
[PlyCount "57"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. Qe2 Nc6 7. Rd1 e6 8. d4 cxd4 9. Nxd4 Be7 10. c4 Nxd4 11. Rxd4 Qc6 12. Nc3 0-0 13. b3 Rfe8 14. Bb2 a6 15. Rd2 Rad8 16. Rad1 Nd7 17. Qg4 Ne5 18. Qg3 Ng6 19. Ba3 Bf6 20. Bxd6 Bxc3 21. Qxc3 Qxe4 22. Bg3 Rxd2 23. Qxd2 Qc6 24. Qd7 Qc8 25. Qxc8 Rxc8 26. Rd7 b5 27. c5 Rxc5 28. Rd8+ Nf8 29. Rxf8+ 1-0

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.23"]
[Round "5"]
[White "Brands, Kevin"]
[Black "Verhoef, Pieter"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1862"]
[BlackElo "2058"]
[PlyCount "134"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 h5 10. Nd5 Nxd5 11. exd5 Bf5 12. c4 Nd7 13. Bd3 Bxd3 14. Qxd3 Bh4+ 15. Bf2 Bxf2+ 16. Kxf2 Rc8 17. Rac1 Qh4+ 18. g3 Qf6 19. Nd2 Nc5 20. Qe3 a5 21. Ne4 Nxe4+ 22. Qxe4 0-0 23. Rhg1 Qe7 24. b3 f5 25. Qh4 Qxh4 26. gxh4 Kf7 27. Ke3 g6 28. f4 Rfe8 29. Rce1 a4 30. fxe5 Rxe5+ 31. Kf2 Kf6 32. Rxe5 dxe5 33. Rc1 e4 34. c5 Ke5 35. d6 axb3 36. axb3 Ra8 37. Rd1 Ke6 38. Rd2 Kd7 39. b4 Ra3 40. Rc2 Rb3 41. Rc4 Ra3 42. b5 Ra8 43. Ke3 b6 44. cxb6 Kxd6 45. Rc6+ Ke5 46. Rc5+ Kd6 47. Rc6+ Kd5 48. Rxg6 Ke5 49. b7 f4+ 50. Ke2 Rf8 51. Rg5+ Kd4 52. Rf5 f3+ 53. Kf2 e3+ 54. Kf1 e2+ 55. Kf2 Re8 56. Ke1 Ke3 57. Rf7 Rd8 58. Re7+ Kd3 59. Rf7 Ke3 60. Re7+ Kf4 61. Rd7 Rg8 62. Rf7+ Ke3 63. Re7+ Kd3 64. Kf2 Rf8 65. Rd7+ Kc4 66. Re7 Kd3 67. Rd7+ Ke4 1/2-1/2

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.22"]
[Round "4"]
[White "Verhoef, Pieter"]
[Black "Damen, Jip"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2058"]
[BlackElo "2192"]
[PlyCount "86"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. a4 Nf6 6. h3 0-0 7. Be3 b6 8. Bd3 Nc6 9. e5 dxe5 10. dxe5 Nd5 11. Be4 Nxe3 12. fxe3 Bb7 13. Nd4 Na5 14. Bxb7 Nxb7 15. Nc6 Qe8 16. Qf3 Na5 17. Nxa5 bxa5 18. Qd5 Qb8 19. Rb1 c6 20. Qxa5 Bxe5 21. 0-0 Bc7 22. Qc5 Qb7 23. Qc4 Qb6 24. Qe4 Qc5 25. Ne2 Rad8 26. Nd4 Qd6 27. Nf3 a5 28. c3 e5 29. Qc4 Bb6 30. Qe4 Rfe8 31. b4 Qd5 32. Qxd5 Bxe3+ 33. Kh1 Rxd5 34. c4 Rd3 35. b5 e4 36. bxc6 exf3 37. Rxf3 Rdd8 38. Rb7 f5 39. Rb5 Rd1+ 40. Kh2 f4 41. Rd5 Bg1+ 42. Kh1 Rc1 43. Rfd3 Bf2+ 0-1

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.22"]
[Round "3"]
[White "Verhoef, Pieter"]
[Black "Kutchoukov, Daniel"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2058"]
[BlackElo "1882"]
[PlyCount "47"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. Ne5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nd7 11. Qe2 Bd6 12. Bf4 Ndf6 13. Nf5 Bf8 14. Nc4 Nd5 15. Bg3 Qd7 16. 0-0-0 Ngf6 17. h5 b5 18. Ne5 Qb7 19. c4 bxc4 20. Nxc4 Qd7 21. Rhe1 Nb6 22. Ncd6+ Bxd6 23. Bxd6 0-0-0 24. Qa6+ 1-0

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.21"]
[Round "2"]
[White "Giacomini, Hector"]
[Black "Verhoef, Pieter"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "2178"]
[BlackElo "2058"]
[PlyCount "119"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 d5 3. d4 Nf6 4. c3 Qc7 5. Nbd2 Nbd7 6. Bd3 g6 7. 0-0 Bg7 8. Re1 0-0 9. e4 cxd4 10. cxd4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Nf6 13. Bd3 b6 14. Bg5 Bb7 15. Qe2 e6 16. Ba6 h6 17. Rac1 Qe7 18. Bh4 Rac8 19. a3 Rfd8 20. Rxc8 Rxc8 21. d5 g5 22. d6 Bxa6 23. Qxa6 Qd8 24. Bg3 Rc5 25. Qxa7 Nh5 26. Ne5 Bxe5 27. Bxe5 Nf4 28. Qe7 Qxe7 29. dxe7 Rc8 30. Bxf4 gxf4 31. Rd1 Kg7 32. Kf1 Kf6 33. Rd7 Re8 34. Rb7 Rxe7 35. Rxb6 Rc7 36. Rd6 Rc2 37. b4 Ra2 38. Rd3 e5 39. Rb3 e4 40. b5 Ra1+ 41. Ke2 Ra2+ 42. Ke1 Ra1+ 43. Kd2 Ra2+ 44. Kc3 e3 45. fxe3 fxe3 46. Kb4 e2 47. Re3 Rb2+ 48. Ka5 Rd2 49. a4 Kf5 50. Re7 h5 51. Kb4 Rd4+ 52. Kc3 Rxa4 53. Rxe2 Kg4 54. b6 Ra8 55. Kb4 f5 56. Kb5 h4 57. Re3 f4 58. Rb3 h3 59. gxh3+ Kf5 60. b7 1-0

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.20"]
[Round "1"]
[White "Baskin, Robert"]
[Black "Verhoef, Pieter"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2348"]
[BlackElo "2058"]
[PlyCount "133"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 h5 10. Nd5 Bxd5 11. exd5 Nbd7 12. c4 Rc8 13. Na5 Qc7 14. Be2 h4 15. Rc1 Kf8 16. b4 g6 17. 0-0 Nh5 18. c5 dxc5 19. d6 Qxd6 20. Qxd6 Bxd6 21. Nxb7 Be7 22. Rfd1 Nb8 23. Nxc5 Kg7 24. a3 Nf4 25. Bf1 Rc6 26. Nd3 Nxd3 27. Rxc6 Nxc6 28. Rxd3 Nd4 29. Bxd4 exd4 30. Rxd4 a5 31. Rd7 Bd8 32. Bc4 Bb6+ 33. Kf1 Rc8 34. Rxf7+ Kh6 35. Rf4 Kh5 36. Re4 axb4 37. axb4 Rc6 38. Ke2 Bc7 39. b5 Rc5 40. f4 g5 41. g3 hxg3 42. hxg3 Kg4 43. fxg5+ Kf5 44. Kf3 Kxg5 45. g4 Kh4 46. Rd4 Kg5 47. Rd5+ Rxd5 48. Bxd5 Bb6 49. Bc4 Bg1 50. Be2 Kf6 51. Ke4 Ke7 52. Kd5 Be3 53. Kc6 Bf4 54. b6 Be3 55. b7 Bf4 56. g5 Ke6 57. g6 Kf6 58. Bd3 Ke6 59. Bf5+ Ke7 60. Kd5 Kf6 61. Ke4 Bh2 62. Kf3 Bb8 63. Kg4 Bc7 64. Bd3 Bh2 65. Kh5 Bf4 66. b8Q Bxb8 67. Kh6 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2018.07.24"]
[Round "1"]
[White "Leenhouts, Koen"]
[Black "Verhoef, Pieter"]
[Result "1-0"]
[ECO "E33"]
[WhiteElo "2483"]
[BlackElo "2183"]
[PlyCount "87"]
[EventDate "2018.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. Bd2 0-0 7. a3 Bxc3 8. Bxc3 Qe7 9. e3 a5 10. b3 e5 11. d5 Nb8 12. Nd2 c6 13. dxc6 bxc6 14. Be2 Nbd7 15. 0-0 Bb7 16. Rfd1 Rfd8 17. Nf1 Nf8 18. Ng3 Ng6 19. Nf5 Qc7 20. Be1 Bc8 21. Rac1 Be6 22. g4 Ne7 23. f3 Rab8 24. Bxa5 Qxa5 25. Nxe7+ Kf8 26. Nxc6 Qc5 27. Nxb8 Qxe3+ 28. Kg2 Rxb8 29. Qd3 Qb6 30. b4 d5 31. c5 Qd8 32. c6 Qc7 33. b5 d4 34. Rc5 Nd5 35. Rxd5 Bxd5 36. Qxh7 g6 37. Bd3 e4 38. Qh8+ Ke7 39. Qh4+ Kf8 40. fxe4 Be6 41. a4 Kg8 42. Qg3 Qc8 43. a5 Bxg4 44. Rc1 1-0

[Event "Pfalz op-A 9th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2018.02.09"]
[Round "1"]
[White "Petrisor, Adrian Marian"]
[Black "Verhoef, Pieter"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2419"]
[BlackElo "2072"]
[PlyCount "145"]
[EventDate "2018.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 0-0 8. Qd2 Nd7 9. 0-0-0 Ne5 10. Qe2 Qe8 11. Kb1 Bf6 12. h3 Nxf3 13. Qxf3 Be6 14. Bd3 Qa4 15. b3 Qc6 16. Qxc6 bxc6 17. Bd4 Be7 18. c4 c5 19. Bc3 c6 20. Be4 Rac8 21. f4 f5 22. Bf3 Kf7 23. Rhe1 g6 24. Rd3 Rfe8 25. g4 Bf8 26. Red1 Bd7 27. Be5 fxg4 28. hxg4 dxe5 29. Rxd7+ Re7 30. fxe5 Rc7 31. e6+ Kxe6 32. R7d6+ Ke5 33. Bxc6 Kf4 34. Rf1+ Ke5 35. Rd5+ Ke6 36. Rxf8 Rxc6 37. g5 Rf7 38. Rxf7 Kxf7 39. Rd7+ Ke6 40. Rxa7 Kf5 41. Rxh7 Kxg5 42. Kb2 Kf5 43. Kc3 g5 44. Rg7 g4 45. a3 Ra6 46. a4 Kf4 47. Kb2 g3 48. Ka3 Kf3 49. b4 cxb4+ 50. Kxb4 g2 51. c5 Ra7 52. Rxg2 Kxg2 53. c6 Kf3 54. Kb5 Ke4 55. a5 Rh7 56. Kb6 Rh2 57. a6 Rxc2 58. a7 Rb2+ 59. Kc5 Rc2+ 60. Kb4 Ra2 61. c7 Rxa7 62. c8Q Re7 63. Qd8 Re5 64. Kc4 Kf5 65. Qd6 Re6 66. Qg3 Rg6 67. Qd3+ Kg5 68. Kd5 Kh6 69. Ke5 Kg7 70. Kf5 Rf6+ 71. Kg5 Rf7 72. Qd8 Rf8 73. Qd4+ 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2017.07.25"]
[Round "1"]
[White "Vrolijk, Liam"]
[Black "Verhoef, Pieter"]
[Result "1-0"]
[ECO "E33"]
[WhiteElo "2419"]
[BlackElo "2122"]
[PlyCount "91"]
[EventDate "2017.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. Bd2 0-0 7. a3 Bxc3 8. Bxc3 Re8 9. Rd1 Qe7 10. g3 e5 11. d5 Nb8 12. Bg2 a5 13. b3 b6 14. 0-0 Bg4 15. h3 Bh5 16. Nh4 Nbd7 17. b4 axb4 18. axb4 Ra7 19. Ra1 Rea8 20. Rxa7 Rxa7 21. Ra1 Rxa1+ 22. Bxa1 Qd8 23. Qa2 Bg6 24. Nxg6 hxg6 25. e3 Qc8 26. Bc3 Qb7 27. Qa4 Kh7 28. f4 e4 29. Bd4 b5 30. Qxb5 Qxb5 31. cxb5 Nxd5 32. Bxe4 N7b6 33. Kf2 Kg8 34. Bxd5 Nxd5 35. e4 Nxb4 36. Ke2 f5 37. e5 Nc2 38. Kd3 Nxd4 39. Kxd4 dxe5+ 40. Kxe5 Kf7 41. h4 Ke7 42. h5 gxh5 43. Kxf5 Kf7 44. Kg5 Ke7 45. Kg6 Ke6 46. Kxh5 1-0

[Event "Vellmar op 9th"]
[Site "Vellmar"]
[Date "2017.07.16"]
[Round "7"]
[White "Eggenstein, Frank"]
[Black "Verhoef, Pieter"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2047"]
[BlackElo "2122"]
[PlyCount "148"]
[EventDate "2017.07.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 0-0 8. Qd2 Nd7 9. 0-0-0 Ne5 10. Kb1 c6 11. h4 Qa5 12. Ng5 h6 13. Nf3 Be6 14. b3 Nxf3 15. gxf3 Bf6 16. Bd4 Bxd4 17. Qxd4 Qd5 18. Bd3 Qxd4 19. cxd4 Rfe8 20. Rhg1 Re7 21. Kc1 Rae8 22. Rg3 f6 23. Rdg1 Kh8 24. Kd2 Bg8 25. f4 Bh7 26. Re3 Bxd3 27. Kxd3 Kg8 28. Rge1 Kf7 29. f5 Rxe3+ 30. Rxe3 Rd8 31. h5 d5 32. Kd2 a5 33. a3 Rc8 34. Kd3 c5 35. c4 a4 36. dxc5 axb3 37. Kd4 dxc4 38. Kxc4 b6 39. Kxb3 Rxc5 40. Rf3 Ke7 41. Kb4 Kd6 42. Rd3+ Kc6 43. Rf3 Re5 44. Kc4 Re4+ 45. Kd3 Rh4 46. Rg3 Rxh5 47. f4 Kd5 48. Rxg7 Rh3+ 49. Kc2 Ke4 50. Kb2 Rd3 51. Rg6 Rd6 52. Rxh6 Kxf4 53. Kb3 Kxf5 54. Rh1 Ke6 55. Re1+ Kf7 56. Rf1 Rd5 57. Kc4 Ra5 58. Kb4 Rc5 59. a4 f5 60. Rf2 Kf6 61. Rf1 Ke5 62. Re1+ Kd6 63. Rd1+ Kc6 64. Rh1 f4 65. Rh6+ Kd5 66. Rxb6 Rc1 67. Rf6 Rb1+ 68. Kc3 Ke4 69. a5 f3 70. Kd2 Ra1 71. a6 f2 72. Rxf2 Ra2+ 73. Ke1 Ra1+ 74. Ke2 Ke5 1/2-1/2

[Event "Vellmar op 9th"]
[Site "Vellmar"]
[Date "2017.07.16"]
[Round "6"]
[White "Verhoef, Pieter"]
[Black "Kearns, Christopher"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2122"]
[BlackElo "2212"]
[PlyCount "38"]
[EventDate "2017.07.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. d5 Nf6 4. Nc3 exd5 5. exd5 d6 6. Bb5+ Nbd7 7. Bf4 a6 8. Bxd7+ Qxd7 9. a4 b6 10. Nf3 Be7 11. 0-0 0-0 12. Re1 Bb7 13. Ng5 Rfe8 14. Qd3 Qg4 15. Nce4 Nxd5 16. h3 Qxg2+ 17. Kxg2 Nxf4+ 18. Kh2 Nxd3 19. cxd3 d5 0-1

[Event "Vellmar op 9th"]
[Site "Vellmar"]
[Date "2017.07.15"]
[Round "5"]
[White "Lehnert, Michael"]
[Black "Verhoef, Pieter"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1899"]
[BlackElo "2122"]
[PlyCount "127"]
[EventDate "2017.07.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 e5 4. Bg5 c6 5. Bxf6 Qxf6 6. Nd2 Qd8 7. e3 Bd6 8. Ne2 0-0 9. 0-0 Qb6 10. Rb1 Bg4 11. e4 dxe4 12. Nxe4 Be7 13. h3 Be6 14. g4 Bxa2 15. Ra1 Be6 16. N2g3 Nd7 17. Nf5 Bxf5 18. gxf5 Nf6 19. b3 Nxe4 20. Bxe4 Bf6 21. Qf3 Qc5 22. Ra2 Qc3 23. Kh1 a5 24. Rfa1 Ra6 25. Rg1 b5 26. Qe2 Rfa8 27. Qe1 Qxe1 28. Rxe1 a4 29. bxa4 bxa4 30. Rb1 a3 31. Rb3 Bg5 32. Rb1 Bd2 33. c4 Bc3 34. Rb3 Bd4 35. Kg2 Kf8 36. Kf3 Bc5 37. Ke2 Rb6 38. Rxb6 Bxb6 39. Bxc6 Ra5 40. Kd1 Bd4 41. Kc1 Bb2+ 42. Kb1 Ke7 43. Rxb2 axb2 44. Kxb2 Kd6 45. Be4 Kc5 46. h4 Ra6 47. h5 Rb6+ 48. Kc3 Rh6 49. Bf3 Ra6 50. Kd2 Kd4 51. Be4 Ra2+ 52. Ke1 Ra1+ 53. Ke2 f6 54. Kf3 Rg1 55. Ke2 Rg5 56. h6 gxh6 57. Kf1 h5 58. Bg2 h4 59. Bh3 Kxd3 60. c5 Rg7 61. c6 Rc7 62. Bg4 Rxc6 63. Be2+ Ke4 64. Ke1 0-1

[Event "Vellmar op 9th"]
[Site "Vellmar"]
[Date "2017.07.15"]
[Round "4"]
[White "Verhoef, Pieter"]
[Black "Oezdemir, Ali Oezden"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2122"]
[BlackElo "1997"]
[PlyCount "87"]
[EventDate "2017.07.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. c4 e6 8. 0-0 Nf6 9. Nc3 Be7 10. Qd3 Qc7 11. Bf4 Rc8 12. Nd2 0-0 13. Rfe1 Rfd8 14. Rac1 Be8 15. Qh3 b6 16. Nf3 Qb7 17. e5 dxe5 18. Nxe5 Nd7 19. Ne4 Nf8 20. Qf3 Qa8 21. Qg3 Ng6 22. Nxg6 hxg6 23. Bd6 Bxd6 24. Nxd6 Rc6 25. Red1 Qb8 26. Nxe8 Rxe8 27. Qh4 Qe5 28. Rd8 Rc8 29. Qd4 Qxd4 30. Rxd4 Red8 31. Rxd8+ Rxd8 32. b4 Kf8 33. b5 Ra8 34. a4 axb5 35. axb5 Ke7 36. g3 Ra2 37. c5 bxc5 38. Rxc5 Kd6 39. Rc8 Rb2 40. Rf8 f6 41. Rb8 g5 42. b6 g4 43. Kg2 f5 44. Rg8 1/2-1/2

[Event "Vellmar op 9th"]
[Site "Vellmar"]
[Date "2017.07.14"]
[Round "3"]
[White "Doerge, Sven"]
[Black "Verhoef, Pieter"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2000"]
[BlackElo "2122"]
[PlyCount "160"]
[EventDate "2017.07.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Nc3 Be7 5. g3 0-0 6. Bg2 d5 7. 0-0 dxe4 8. dxe4 Bg4 9. Be3 Qc8 10. Nd5 Nxd5 11. Qxd5 Rd8 12. Qc4 Be6 13. Qe2 Nd4 14. Nxd4 exd4 15. Bf4 c5 16. Rad1 c4 17. b3 b5 18. Bc1 Bc5 19. Kh1 Qd7 20. f4 Bg4 21. Bf3 Bxf3+ 22. Rxf3 Qc6 23. Kg2 Bb6 24. f5 Re8 25. Rf4 d3 26. cxd3 cxd3 27. Qf3 Qc2+ 28. Kh3 d2 29. Ba3 a5 30. Bd6 Rad8 31. e5 Bc7 32. Rd4 Bxd6 33. R1xd2 Qc5 34. Rxd6 Rxd6 35. exd6 Rd8 36. Qd5 Qe3 37. d7 a4 38. Rd3 Qe2 39. Rd2 Qf1+ 40. Kh4 Qe1 41. bxa4 Qe7+ 42. Kh3 bxa4 43. Rd4 g6 44. Re4 Rxd7 45. Qa8+ Rd8 46. Qxa4 Qg5 47. Re8+ Rxe8 48. Qxe8+ Kg7 49. Qe5+ Kg8 50. Qb8+ Kg7 51. Qb2+ Kh6 52. Qf2 Kg7 53. Qd4+ Kg8 54. f6 Qh5+ 55. Kg2 Qe2+ 56. Qf2 Qe4+ 57. Qf3 Qc2+ 58. Qf2 Qe4+ 59. Kh3 h5 60. Qb2 Qf3 61. Qb8+ Kh7 62. Qf4 Qd5 63. a4 g5 64. Qc7 Kh6 65. Qc1 Qd7+ 66. Kg2 Qxa4 67. h4 Qe4+ 68. Kg1 Qd4+ 69. Kg2 Qxf6 70. Qd2 Kg6 71. Qd3+ Qf5 72. Qd6+ f6 73. Qc6 Qe5 74. Qc2+ Kg7 75. Qd1 Qe4+ 76. Qf3 Qxf3+ 77. Kxf3 Kg6 78. Ke4 f5+ 79. Ke5 f4 80. gxf4 gxf4 1/2-1/2

[Event "Vellmar op 9th"]
[Site "Vellmar"]
[Date "2017.07.14"]
[Round "2"]
[White "Verhoef, Pieter"]
[Black "Zell, Daniel"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2122"]
[BlackElo "1938"]
[PlyCount "63"]
[EventDate "2017.07.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Be7 10. f3 Nc5 11. f4 f5 12. Qe1 0-0 13. Be3 Ne6 14. Nxe6 Bxe6 15. Qc3 Qd7 16. Nd2 Rfb8 17. Nb3 Bb4 18. Qd3 a5 19. a3 Be7 20. Qc3 a4 21. Nc5 Bxc5 22. Bxc5 Rb5 23. Rfd1 Rab8 24. Rd4 Rxb2 25. Bb4 c5 26. Qxc5 Qb5 27. Qc3 c5 28. Qxb2 cxd4 29. Qxd4 Rc8 30. c3 Rc4 31. Qa7 Rxf4 32. Qe7 1-0

[Event "Vellmar op 9th"]
[Site "Vellmar"]
[Date "2017.07.13"]
[Round "1"]
[White "Gerhardt, Dirk"]
[Black "Verhoef, Pieter"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1878"]
[BlackElo "2122"]
[PlyCount "59"]
[EventDate "2017.07.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e3 b6 5. c3 Bb7 6. Bd3 cxd4 7. exd4 Be7 8. 0-0 0-0 9. Qe2 d6 10. Re1 Nbd7 11. Ng5 Qc7 12. Ndf3 h6 13. Nxe6 fxe6 14. Qxe6+ Kh8 15. Nh4 g5 16. Ng6+ Kg7 17. Nxf8 Bxf8 18. Qf5 Qc6 19. f3 Qd5 20. Qg6+ Kh8 21. h3 Qg8 22. Qxg8+ Kxg8 23. Bd2 d5 24. f4 gxf4 25. Bxf4 Ne4 26. a4 a6 27. Rf1 Bg7 28. Rae1 Bc6 29. Bc2 Rf8 30. Bd1 1/2-1/2

[Event "Leiden Noteboom Memorial 77th"]
[Site "Leiden"]
[Date "2017.02.25"]
[Round "2"]
[White "Admiraal, Miguoel"]
[Black "Verhoef, Pieter"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2441"]
[BlackElo "2121"]
[PlyCount "69"]
[EventDate "2017.02.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bd6 6. exd5 cxd5 7. Bg5 Be6 8. Nc3 d4 9. Ne4 Bxb3 10. Bxf6 gxf6 11. axb3 Nc6 12. Nh4 Bb4+ 13. Kf1 Be7 14. Nf5 Qd7 15. Nfd6+ Kf8 16. Qh5 Qe6 17. Nf5 h6 18. h4 Nb4 19. Rh3 Nxc2 20. Rc1 Rc8 21. Kg1 Nb4 22. Rc4 b5 23. Rxb4 Bxb4 24. Rg3 Qc6 25. Qg4 Ke8 26. Qg7 Rf8 27. Nxf6+ Kd8 28. Ne4 Qe6 29. Nxd4 exd4 30. Qxd4+ Qd7 31. Qxb4 Re8 32. Nf6 Rc1+ 33. Kh2 Qe7 34. Qd4+ Kc8 35. Nxe8 1-0

[Event "Delft Prinsenstad op 9th"]
[Site "Delft"]
[Date "2016.03.25"]
[Round "1"]
[White "Bertholee, Rob"]
[Black "Verhoef, Pieter"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2337"]
[BlackElo "2092"]
[PlyCount "43"]
[EventDate "2016.03.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 0-0 5. Nxe5 Bxc3 6. dxc3 Qe7 7. Nf3 Qxe4+ 8. Qe2 Qxe2+ 9. Bxe2 Re8 10. Bf4 d6 11. Nd4 a6 12. f3 Bd7 13. Kf2 Nc6 14. g4 Re7 15. Rhe1 Rae8 16. h4 Nd5 17. Bg5 Nxd4 18. cxd4 Nf6 19. h5 h6 20. Bh4 Kf8 21. c4 c5 22. Bg3 1-0

[Event "Groningen Compact-A"]
[Site "Groningen"]
[Date "2015.12.30"]
[Round "5"]
[White "Verhoef, Pieter"]
[Black "Van Putten, Henk"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1992"]
[BlackElo "2152"]
[PlyCount "125"]
[EventDate "2015.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[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 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. Nf3 d5 7. 0-0 b4 8. Nb1 Nf6 9. exd5 Bxd5 10. b3 Be7 11. Bb2 Nbd7 12. Nbd2 Nb6 13. Qe2 0-0 14. Ne5 Bxg2 15. Kxg2 Qc7 16. Ndc4 Nbd5 17. Kg1 h6 18. a4 a5 19. Rfe1 Ra6 20. Qf3 Nh7 21. Ng4 h5 22. Nge3 h4 23. Nxd5 exd5 24. Qxd5 Ng5 25. gxh4 Rg6 26. Kh1 Rd8 27. Qg2 Ne6 28. Qf3 Nd4 29. Bxd4 Rxd4 30. Re4 Rf6 31. Qe2 Rxe4 32. dxe4 Rf4 33. f3 Rxh4 34. Rd1 Qf4 35. Qg2 Rxh2+ 36. Qxh2 Qxf3+ 37. Qg2 Qxd1+ 38. Kh2 Bf6 39. Kg3 Qe1+ 40. Kf3 Qd1+ 41. Kf4 g5+ 42. Kg3 Kg7 43. Kh2 Qe1 44. Qf3 Bd4 45. Nxa5 Qd2+ 46. Kh3 Qxc2 47. Nc4 Bf6 48. Ne3 Qd2 49. Nf5+ Kg6 50. Ng3 Qd7+ 51. Qf5+ Qxf5+ 52. exf5+ Kh6 53. Ne4 Bd4 54. Nd6 Kg7 55. a5 c4 56. Nxc4 f6 57. Nb6 Kf7 58. Nd5 Bc5 59. a6 Ke8 60. Nxf6+ Kd8 61. Ne4 Be3 62. Kg4 Kc7 63. f6 1-0

[Event "Groningen Compact-A"]
[Site "Groningen"]
[Date "2015.12.29"]
[Round "4"]
[White "Hovenga, Alje"]
[Black "Verhoef, Pieter"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2217"]
[BlackElo "1992"]
[PlyCount "116"]
[EventDate "2015.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. g3 c6 6. Bg2 0-0 7. Ne2 Bf5 8. Nd2 Qd7 9. 0-0 Bh3 10. c4 Bxg2 11. Kxg2 dxc4 12. Nxc4 Be7 13. Qd3 Na6 14. a3 c5 15. Rfd1 cxd4 16. exd4 Rfd8 17. b4 Nc7 18. Ne3 Nd5 19. Nxd5 Qxd5+ 20. Qf3 a5 21. Qxd5 Rxd5 22. Nc3 Rd7 23. b5 Rad8 24. Ne2 f5 25. Rd3 g6 26. Rc1 Bf6 27. Rc4 Rd5 28. a4 R5d7 29. f4 h6 30. Kf2 Kg7 31. Rd1 h5 32. Rd2 h4 33. Ke3 hxg3 34. hxg3 Re8+ 35. Kd3 Rde7 36. Rcc2 Re3+ 37. Kc4 Be7 38. d5 Bb4 39. Nd4 Rc8+ 40. Nc6 Bxd2 41. Rxd2 Ra3 42. Kc5 bxc6 43. dxc6 Rxa4 44. b6 Ra3 45. Rc2 Rxg3 46. b7 Rxc6+ 47. Kxc6 Rb3 48. Kc7 g5 49. b8Q Rxb8 50. Kxb8 gxf4 51. Kc7 Kf6 52. Kd6 Kg5 53. Ke5 f3 54. Kd4 Kf4 55. Kd3 Kg3 56. Ra2 f2 57. Ra1 Kg2 58. Ke2 f4 0-1

[Event "Groningen Compact-A"]
[Site "Groningen"]
[Date "2015.12.28"]
[Round "3"]
[White "Verhoef, Pieter"]
[Black "Holwijn, Melvin"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1992"]
[BlackElo "1989"]
[PlyCount "109"]
[EventDate "2015.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 Nc6 6. Be3 d5 7. e5 Ne4 8. Bd3 Nxc3 9. bxc3 h6 10. Qd2 Be6 11. Rb1 Na5 12. 0-0 b6 13. Nh2 Qd7 14. f4 Nc4 15. Qe2 h5 16. Nf3 b5 17. Nh4 Bf5 18. Nxf5 gxf5 19. Bxc4 dxc4 20. d5 Qxd5 21. Rfd1 Qc6 22. Rd4 f6 23. e6 Qxe6 24. Rxb5 Kf7 25. Qxc4 Rab8 26. Rxf5 Rb1+ 27. Kh2 Re1 28. Bd2 Re2 29. Qxe6+ Kxe6 30. Rc5 Bh6 31. Kg3 Rg8+ 32. Kf3 Rexg2 33. f5+ Kf7 34. Bxh6 R8g3+ 35. Ke4 Rxh3 36. Rxc7 Rg4+ 37. Kd5 Rf3 38. Rxg4 Rxf5+ 39. Ke4 Re5+ 40. Kf4 hxg4 41. Rxa7 Rh5 42. Kxg4 Rxh6 43. Kg3 Rh5 44. Kf3 Rh3+ 45. Ke2 Rxc3 46. Kd2 Rc6 47. a4 f5 48. a5 f4 49. Kd3 Re6 50. Rb7 Ra6 51. Rb5 Ke6 52. Ke4 Rc6 53. Rb6 Kd6 54. Rxc6+ Kxc6 55. Kxf4 1/2-1/2

[Event "Groningen Compact-A"]
[Site "Groningen"]
[Date "2015.12.27"]
[Round "2"]
[White "Clemens, Adrian HP"]
[Black "Verhoef, Pieter"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2182"]
[BlackElo "1992"]
[PlyCount "77"]
[EventDate "2015.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nf3 Nc6 6. Nc3 Bxc3 7. Bxc3 Ne4 8. Rc1 0-0 9. Bg2 d6 10. d5 Nxc3 11. Rxc3 Nb8 12. dxe6 fxe6 13. Nd4 c6 14. 0-0 Nd7 15. Re3 Nb6 16. b3 Bd7 17. Qd3 Qf6 18. Rf3 Qe7 19. Rxf8+ Rxf8 20. e4 e5 21. Nc2 Rf6 22. Ne3 Qf8 23. Qc3 c5 24. Qd2 Bc6 25. Rd1 Bd7 26. Qe2 Bc6 27. Rd2 Na8 28. Nd5 Bxd5 29. exd5 a5 30. Qe1 Nc7 31. Re2 b6 32. Re4 Rf7 33. Re3 Rf6 34. Qe2 Rf7 35. h4 Qd8 36. a4 Qf8 37. Bh3 Rf6 38. Re4 Rf3 39. Re3 1/2-1/2

[Event "Vellmar op 7th"]
[Site "Vellmar"]
[Date "2015.08.09"]
[Round "6"]
[White "Koronowski, Heinz Juergen"]
[Black "Verhoef, Pieter"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1700"]
[BlackElo "2015"]
[PlyCount "157"]
[EventDate "2015.08.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c6 9. cxd5 cxd5 10. Nc3 Nxc3 11. bxc3 Bg4 12. Be2 Qc7 13. h3 Bh5 14. Bd2 Nd7 15. Re1 Rfe8 16. Nh4 Bxe2 17. Rxe2 Nb6 18. Nf5 Bh2+ 19. Kh1 Bf4 20. Rxe8+ Rxe8 21. Qg4 g6 22. Bxf4 Qxc3 23. Rc1 Re1+ 24. Rxe1 Qxe1+ 25. Kh2 Qxf2 26. Ne3 Nc4 27. Nxd5 Qxd4 28. Ne7+ Kh8 29. Qf3 Ne5 30. Qe3 Qxe3 31. Bxe3 f6 32. Bxa7 Nd3 33. Nd5 f5 34. Bd4+ Kg8 35. Kg3 Nc1 36. Be3 Nxa2 37. Kf2 b5 38. Bd2 Kf7 39. Ke3 g5 40. Kd3 f4 41. Kc2 Ke6 42. Nc7+ Kf5 43. Nxb5 g4 44. Nd4+ Ke4 45. Ne2 gxh3 46. gxh3 h5 47. Nxf4 h4 48. Kd1 Nb4 49. Ke2 Nc6 50. Ng6 Nd4+ 51. Kf2 Kf5 52. Nxh4+ Ke6 53. Bc3 Nc6 54. Kg3 Kf7 55. Kf4 Ne7 56. Kg5 Nd5 57. Bd4 Nc7 58. Bb2 Ne6+ 59. Kf5 Nc5 60. Kg4 Kg8 61. Nf5 Kh7 62. h4 Ne4 63. Ng3 Nd6 64. Kg5 Nf7+ 65. Kf4 Nd8 66. Nf5 Ne6+ 67. Kg4 Nc5 68. Ne7 Nd7 69. Kg5 Nc5 70. Bc1 Ne6+ 71. Kg4 Nc5 72. Nd5 Ne6 73. Bb2 Nc5 74. Nf6+ Kg6 75. h5+ Kf7 76. Kf5 Ne6 77. Ng4 Nd8 78. h6 Nc6 79. Ne5+ 1-0

[Event "Vellmar op 7th"]
[Site "Vellmar"]
[Date "2015.08.09"]
[Round "7"]
[White "Verhoef, Pieter"]
[Black "Bauch, Frank"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2015"]
[BlackElo "1899"]
[PlyCount "160"]
[EventDate "2015.08.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Ne5 Be6 7. Be2 g6 8. 0-0 Bg7 9. Bf4 Nbd7 10. Nxd7 Nxd7 11. Qd2 0-0 12. Bf3 Rfe8 13. Rfe1 Rad8 14. Rad1 Nb6 15. Be3 Nc4 16. Qc1 Nxe3 17. fxe3 f5 18. a3 Bf7 19. b4 Qc7 20. Na4 b6 21. c4 Rd7 22. Nb2 Red8 23. b5 cxb5 24. cxb5 Qd6 25. Bc6 Rc7 26. Rd3 Kf8 27. Qd2 Bd5 28. Rc1 Bxc6 29. Rdc3 Rdc8 30. bxc6 Rxc6 31. Nd3 Bh6 32. Ne5 Rxc3 33. Rxc3 Rxc3 34. Qxc3 Qd5 35. h3 Bg5 36. Kh2 Kg7 37. a4 Bf6 38. Nf3 Qd6+ 39. Kh1 g5 40. h4 h6 41. h5 g4 42. Ne5 g3 43. Ng6 Qd7 44. Qe1 Qd6 45. Qc3 Qe6 46. Qe1 Bxd4 47. Qxg3 Qxe3 48. Nxe7+ Qxg3 49. Nxf5+ Kf6 50. Nxg3 Ke5 51. Kh2 Be3 52. Ne2 a6 53. g4 b5 54. axb5 axb5 55. Kg2 b4 56. Kf3 Bd2 57. Ng3 b3 58. Ne4 Bb4 59. Nf2 Kd4 60. Nd1 Kd3 61. g5 hxg5 62. Nb2+ Kc2 63. Na4 Bf8 64. Kg4 Bh6 65. Kf5 b2 66. Nxb2 Kxb2 67. Kg6 g4 68. Kxh6 g3 69. Kg7 g2 70. h6 g1Q+ 71. Kh7 Qa7+ 72. Kh8 Qb8+ 73. Kg7 Qc7+ 74. Kg8 Qd8+ 75. Kg7 Qe7+ 76. Kg6 Qf8 77. Kh7 Kc3 78. Kg6 Qh8 79. h7 Kd4 80. Kh6 Ke5 0-1

[Event "Vellmar op 7th"]
[Site "Vellmar"]
[Date "2015.08.08"]
[Round "4"]
[White "Verhoef, Pieter"]
[Black "Bleecke, Sebastian"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2015"]
[BlackElo "1932"]
[PlyCount "50"]
[EventDate "2015.08.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 a6 8. Nc3 b5 9. d3 d6 10. Qe1 Bb7 11. f5 b4 12. fxg6 hxg6 13. Ne2 Qd7 14. Ng3 Nf6 15. e5 dxe5 16. Ne4 Nxe4 17. dxe4 Qg4 18. Qf2 Bxe4 19. Ng5 Bf5 20. h3 Qh4 21. g3 Qc4 22. g4 Bxg4 23. hxg4 Qxg4+ 24. Qg2 Qd4+ 25. Qf2 Qg4+ 1/2-1/2

[Event "Vellmar op 7th"]
[Site "Vellmar"]
[Date "2015.08.08"]
[Round "5"]
[White "Verhoef, Pieter"]
[Black "Humburg, Philipp"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2015"]
[BlackElo "2186"]
[PlyCount "62"]
[EventDate "2015.08.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Nf3 d4 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. Ne2 Ngf6 8. d3 Be7 9. 0-0 Qc7 10. a4 0-0 11. b3 Ng4 12. h3 Nh6 13. f5 exf5 14. Bxh6 gxh6 15. exf5 Rae8 16. Nd2 Bg5 17. Ne4 Be3+ 18. Kh1 Kh8 19. Qe1 Rg8 20. Qh4 Bg5 21. Qf2 Be3 22. Qh4 Bg5 23. Qf2 Rxe4 24. dxe4 Nf6 25. Qf3 Qe5 26. Ng3 Be3 27. Nh5 Nxe4 28. Rfe1 Rg3 29. Qe2 Qxf5 30. Kh2 Qe5 31. Kh1 Rg5 0-1

[Event "Vellmar op 7th"]
[Site "Vellmar"]
[Date "2015.08.07"]
[Round "3"]
[White "Schirra, Maurice"]
[Black "Verhoef, Pieter"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1828"]
[BlackElo "2015"]
[PlyCount "132"]
[EventDate "2015.08.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nc6 8. Qd2 0-0 9. 0-0-0 Ne5 10. h4 c6 11. Bd4 Qa5 12. Kb1 Be6 13. a3 Qd5 14. b3 Nxf3 15. gxf3 c5 16. Be3 Qxd2 17. Rxd2 d5 18. Bg2 Rad8 19. Rhd1 b6 20. h5 Bf6 21. Kb2 Rd6 22. Bf4 Rd7 23. Bf1 Rfd8 24. Bb5 Re7 25. Be3 Rc8 26. Ba6 Rcc7 27. Bf4 Rcd7 28. Bb5 d4 29. cxd4 Rxd4 30. Rxd4 Bd7 31. Bg5 cxd4 32. Bxf6 gxf6 33. Bxd7 Rxd7 34. Kc1 Kg7 35. Kd2 Kh6 36. Kd3 Kxh5 37. Rh1+ Kg6 38. Rg1+ Kf5 39. Rh1 Rc7 40. Rxh7 Ke6 41. Rh3 Rc3+ 42. Kxd4 Rxc2 43. Rh2 Kf5 44. Kd3 Ra2 45. a4 a6 46. Kc4 Rc2+ 47. Kd3 Rc6 48. Rh7 Kf4 49. Rh3 b5 50. axb5 axb5 51. b4 f5 52. Rh7 Rc7 53. Rh5 Rd7+ 54. Kc3 Rd6 55. Rh7 Rd5 56. Rh3 Rd1 57. Rh7 Kxf3 58. Rxf7 Rd5 59. Rc7 Ke4 60. Rc5 Ke5 61. f4+ Ke4 62. Rxd5 Kxd5 63. Kd3 Ke6 64. Kd4 Kd6 65. Kc3 Kd5 66. Kd3 Ke6 1/2-1/2

[Event "Vellmar op 7th"]
[Site "Vellmar"]
[Date "2015.08.07"]
[Round "2"]
[White "Verhoef, Pieter"]
[Black "Lukas, Anne"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2015"]
[BlackElo "1801"]
[PlyCount "53"]
[EventDate "2015.08.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 a6 7. Bc4 e6 8. d3 Ne7 9. Nxd4 cxd4 10. Ne2 b5 11. Bb3 Bb7 12. Ng3 d5 13. f5 Be5 14. fxe6 fxe6 15. a4 Qd6 16. axb5 axb5 17. Rxa8+ Bxa8 18. Qf3 dxe4 19. Nxe4 Bxe4 20. Qxe4 Bxh2+ 21. Kh1 Nf5 22. Rxf5 gxf5 23. Qa8+ Qb8 24. Qc6+ Ke7 25. Bg5+ Kf8 26. Qxe6 Kg7 27. Qf7# 1-0

[Event "Vellmar op 7th"]
[Site "Vellmar"]
[Date "2015.08.06"]
[Round "1"]
[White "Koellner, Ruben Gideon"]
[Black "Verhoef, Pieter"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1790"]
[BlackElo "2015"]
[PlyCount "81"]
[EventDate "2015.08.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 d5 5. c3 Be7 6. Nbd2 b6 7. 0-0 Bb7 8. Ne5 0-0 9. f4 Ne4 10. Qf3 f5 11. Qe2 Nxd2 12. Bxd2 Nd7 13. Rf3 Nf6 14. Be1 Ne4 15. Rh3 Bd6 16. Qh5 Nf6 17. Qg5 Ne4 18. Qh5 Nf6 19. Qg5 Qc7 20. Qh4 g6 21. Bf2 Bxe5 22. fxe5 Ne4 23. Rf3 Qd8 24. Qxd8 Raxd8 25. Bg3 c4 26. Bxe4 dxe4 27. Rf2 Bd5 28. Bf4 Rb8 29. h3 b5 30. Bg5 a5 31. Be7 Rf7 32. Bd6 Rbb7 33. a3 g5 34. Raf1 f4 35. g3 f3 36. Ra1 h5 37. Bc5 g4 38. h4 Rb8 39. Rff1 Rfb7 40. Bd6 Ra8 41. Kf2 1/2-1/2

[Event "Maastricht Limburg op-A 9th"]
[Site "Maastricht"]
[Date "2015.05.25"]
[Round "6"]
[White "Mollema, Thomas"]
[Black "Verhoef, Pieter"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2262"]
[BlackElo "2027"]
[PlyCount "66"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Bd6 5. 0-0 0-0 6. d3 b6 7. Nc3 Bb7 8. e4 dxe4 9. Ng5 Qc8 10. Ngxe4 Nxe4 11. Nxe4 Nd7 12. f5 Nc5 13. Nxd6 cxd6 14. Bxb7 Qxb7 15. f6 g6 16. Bh6 Rfe8 17. Rf4 e5 18. Rh4 e4 19. d4 Nd7 20. Bg7 Qd5 21. c3 Qe6 22. Qf1 e3 23. Qf4 e2 24. Re1 Qe3+ 25. Qxe3 Rxe3 26. Kf2 Rae8 27. Rf4 b5 28. Rf3 R3e6 29. h4 h5 30. Kg2 d5 31. Rf2 Kh7 32. Kf3 Re3+ 33. Kg2 R3e6 1/2-1/2

[Event "Maastricht Limburg op-A 9th"]
[Site "Maastricht"]
[Date "2015.05.25"]
[Round "7"]
[White "Verhoef, Pieter"]
[Black "Nguyen, Kevin"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2027"]
[BlackElo "2090"]
[PlyCount "54"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. 0-0 Nc6 8. d3 e6 9. Be3 Nge7 10. Qe1 0-0 11. Qf2 Rad8 12. Rad1 Qc7 13. Qh4 Nd4 14. Rd2 d5 15. f5 Nexf5 16. exf5 Nxf5 17. Bf4 e5 18. Bxe5 Bxe5 19. Qf2 Bf4 20. Re2 d4 21. Nd1 Ng3 22. Nd2 Nxe2+ 23. Qxe2 Bxh2+ 24. Kh1 Be5 25. Ne4 Rde8 26. Rf6 Qe7 27. Qf3 Kg7 0-1

[Event "Maastricht Limburg op-A 9th"]
[Site "Maastricht"]
[Date "2015.05.24"]
[Round "4"]
[White "Van Meegen, Ruud"]
[Black "Verhoef, Pieter"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2151"]
[BlackElo "2027"]
[PlyCount "55"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bf4 0-0 8. Qd2 Nd7 9. 0-0-0 Nc5 10. h4 Re8 11. Bc4 Be6 12. Bxe6 Nxe6 13. Nd4 Nxd4 14. Qxd4 Bf6 15. Qd3 Qd7 16. Bg5 Re6 17. Bxf6 Rxf6 18. f3 Re8 19. Rde1 Rfe6 20. Kd1 Rxe1+ 21. Rxe1 Rxe1+ 22. Kxe1 Qe7+ 23. Kf1 Qxh4 24. Qb5 Qh1+ 25. Kf2 Qh4+ 26. Kf1 Qh1+ 27. Kf2 Qh4+ 28. Kf1 1/2-1/2

[Event "Maastricht Limburg op-A 9th"]
[Site "Maastricht"]
[Date "2015.05.24"]
[Round "5"]
[White "Verhoef, Pieter"]
[Black "Majhi, Ankit"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "2027"]
[BlackElo "2178"]
[PlyCount "98"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Ng4 6. Qe2 Qe7 7. Bf4 f6 8. exf6 gxf6 9. Nbd2 d6 10. Nb3 Nge5 11. 0-0-0 Bg4 12. Nbxd4 Nxd4 13. Rxd4 0-0-0 14. Bxe5 Bxf3 15. Qxf3 fxe5 16. Rd3 c6 17. Kb1 d5 18. Qf5+ Kb8 19. Bb3 Bg7 20. f3 Rhf8 21. Qxh7 Qf6 22. Rc3 e4 23. Qh3 Qg5 24. f4 Qxf4 25. Re3 Rh8 26. Qg3 Be5 27. Qxf4 Bxf4 28. Re2 Bxh2 29. c3 Bg3 30. Rxh8 Rxh8 31. Bd1 Rh1 32. Kc2 Rg1 33. Rd2 Kc7 34. Bg4 b5 35. Bh3 Ra1 36. a3 a5 37. Bg4 Rg1 38. Bh3 Rf1 39. Re2 Kd6 40. b4 a4 41. Bg4 Bf4 42. Bc8 Bc1 43. g4 Bxa3 44. Rg2 Rc1+ 45. Kd2 Bb2 46. Rf2 a3 47. Rf6+ Kc7 48. Bf5 a2 49. Rf7+ Kd6 0-1

[Event "Maastricht Limburg op-A 9th"]
[Site "Maastricht"]
[Date "2015.05.23"]
[Round "3"]
[White "Lenaerts, Lennert"]
[Black "Verhoef, Pieter"]
[Result "1-0"]
[ECO "E33"]
[WhiteElo "2203"]
[BlackElo "2027"]
[PlyCount "79"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. a3 Bxc3+ 7. Qxc3 a5 8. b3 Qe7 9. Bb2 0-0 10. g3 Re8 11. Bg2 e5 12. dxe5 dxe5 13. 0-0 Bf5 14. h3 Be4 15. Rfd1 Nd4 16. Nxd4 exd4 17. Qxd4 Bxg2 18. Kxg2 Qxe2 19. Rd2 Qe4+ 20. Qxe4 Nxe4 21. Rd7 Rac8 22. Re1 Nf6 23. Rxe8+ Nxe8 24. Be5 h6 25. a4 b6 26. Kf3 g6 27. Ke4 Kf8 28. Kd5 c6+ 29. Ke4 Ng7 30. Bxg7+ Kxg7 31. Rb7 Re8+ 32. Kd3 Rd8+ 33. Ke2 Re8+ 34. Kf1 b5 35. cxb5 cxb5 36. Rxb5 Ra8 37. Ke2 Kf6 38. Kd3 Ke6 39. Kc4 Ra7 40. Kc5 1-0

[Event "Maastricht Limburg op-A 9th"]
[Site "Maastricht"]
[Date "2015.05.23"]
[Round "2"]
[White "Verhoef, Pieter"]
[Black "Ratsma, Midas"]
[Result "1/2-1/2"]
[ECO "C17"]
[WhiteElo "2027"]
[BlackElo "2182"]
[PlyCount "67"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. Nb5 Bxd2+ 7. Qxd2 0-0 8. f4 a6 9. Nd6 cxd4 10. Nf3 Nbc6 11. Bd3 f6 12. 0-0 Qc7 13. Qe1 Bd7 14. a3 Be8 15. Nxe8 Raxe8 16. Qh4 Nf5 17. Bxf5 exf5 18. exf6 Rxf6 19. Rae1 Re3 20. c3 Qe7 21. cxd4 h6 22. Qf2 Re4 23. Nd2 Rxe1 24. Rxe1 Re6 25. Rxe6 Qxe6 26. h3 Kh7 27. Kh1 Na5 28. Nf3 Nc4 29. Ne5 Nd6 30. Qc2 Nb5 31. Qd3 g6 32. a4 Nd6 33. Qc2 Qc8 34. Qxc8 1/2-1/2

[Event "Lueneburg op"]
[Site "Lueneburg"]
[Date "2014.08.17"]
[Round "9"]
[White "Verhoef, Pieter"]
[Black "Rogozenco, Teodora Nana"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1885"]
[BlackElo "2026"]
[PlyCount "142"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Qe2 c6 8. a4 a5 9. h3 Qc7 10. Be3 h6 11. Rad1 Re8 12. dxe5 dxe5 13. Rd2 Nc5 14. Bxf7+ Kxf7 15. Bxc5 Be6 16. Bxe7 Rxe7 17. Rfd1 Kg8 18. Qe3 b6 19. Ne2 Kh7 20. Ng3 g6 21. Qc3 Bd7 22. Qd3 Re6 23. Nf1 Be8 24. Ne3 Bf7 25. Ng4 Be8 26. Nxf6+ Rxf6 27. Qc3 Re6 28. Rd5 Re7 29. Rxe5 Rd7 30. Rxd7+ Qxd7 31. Qd4 Qc7 32. Re6 Rd8 33. Qe5 Qxe5 34. Nxe5 Kg7 35. f4 g5 36. f5 Bf7 37. Re7 Kf6 38. Rxf7+ Kxe5 39. Re7+ Kf4 40. Kh2 h5 41. Kg1 g4 42. Kf2 Rd2+ 43. Ke1 Rxg2 44. hxg4 hxg4 45. b4 axb4 46. Kd1 g3 47. f6 Ke3 48. Kc1 Rf2 49. e5 Kd4 50. Rg7 Kxe5 51. f7 g2 52. Kb2 Rxf7 53. Rxg2 Rf4 54. Rg5+ Kd4 55. Kb3 c5 56. Rg6 Rf3+ 57. Kb2 Ra3 58. Rxb6 Rxa4 59. Rh6 Ra3 60. Rh4+ Kd5 61. Rh5+ Kc4 62. Rh4+ Kb5 63. Rg4 Rh3 64. Rg8 Rh2 65. Rb8+ Kc4 66. Rg8 Rh3 67. Rf8 Kd4 68. Rf4+ Ke5 69. Rc4 Kd5 70. Rg4 Rf3 71. Rh4 Rg3 1/2-1/2

[Event "Lueneburg op"]
[Site "Lueneburg"]
[Date "2014.08.15"]
[Round "7"]
[White "Verhoef, Pieter"]
[Black "Ramme, Christoph"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1885"]
[BlackElo "2139"]
[PlyCount "71"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 Nc6 8. Nge2 0-0 9. 0-0 Bf6 10. Be3 Bg4 11. f3 Bh5 12. Nf4 Bg6 13. Ncd5 Nxd5 14. Nxd5 Re8 15. Bxg6 hxg6 16. Qd2 Be7 17. Rfe1 Qd7 18. Re2 Bf8 19. Rae1 Ne7 20. Nxe7+ Bxe7 21. Bf2 b6 22. d5 Bf6 23. b3 Kf8 24. Re4 Rxe4 25. Rxe4 Re8 26. Qe2 Rxe4 27. Qxe4 Qe8 28. Qxe8+ Kxe8 29. Kf1 Be5 30. g3 Ke7 31. Ke2 Bc3 32. Kd3 Be5 33. b4 Kd7 34. Be3 a6 35. a4 Bb2 36. Kc2 1/2-1/2

[Event "Lueneburg op"]
[Site "Lueneburg"]
[Date "2014.08.14"]
[Round "6"]
[White "Verhoef, Pieter"]
[Black "Reuber, Artur"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1885"]
[BlackElo "2155"]
[PlyCount "70"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Ne5 g6 7. Bf4 Qd8 8. Qd2 Be6 9. Bc4 Bxc4 10. Nxc4 Bg7 11. 0-0 0-0 12. Rad1 e6 13. Rfe1 Re8 14. Nd6 Re7 15. Nde4 Nbd7 16. Bg5 Qc7 17. Nxf6+ Nxf6 18. Bxf6 Bxf6 19. Ne4 Bg7 20. Qg5 h6 21. Qe3 Rd8 22. c3 b6 23. h3 Kh8 24. Qf3 Rd5 25. Rd3 Red7 26. Qg3 e5 27. Qh4 Qd8 28. Qxd8+ Rxd8 29. Rde3 exd4 30. cxd4 Bxd4 31. R3e2 Kg7 32. b3 Re8 33. Kf1 Re6 34. Rc2 Rde5 35. Ree2 Rxe4 0-1

[Event "Lueneburg op"]
[Site "Lueneburg"]
[Date "2014.08.12"]
[Round "4"]
[White "Verhoef, Pieter"]
[Black "Bluhm, Sonja Maria"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1885"]
[BlackElo "2105"]
[PlyCount "64"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 d6 6. 0-0 e6 7. Bxc6+ bxc6 8. d3 Ne7 9. Be3 Rb8 10. Rb1 Qa5 11. Qe1 d5 12. Bd2 Qa6 13. a3 d4 14. Ne2 c4 15. Nexd4 cxd3 16. Bc3 0-0 17. cxd3 Qxd3 18. Rd1 Qa6 19. Qh4 f6 20. Nc2 Qa4 21. Qf2 Qxe4 22. Rd4 Qf5 23. Ne3 Qh5 24. Bb4 Re8 25. g4 Qh3 26. Bxe7 Rxe7 27. Rd8+ Bf8 28. Qd2 Ba6 29. Rxb8 Bxf1 30. Nxf1 Qxf3 31. Ng3 Qxg4 32. Qd4 e5 0-1

[Event "Lueneburg op"]
[Site "Lueneburg"]
[Date "2014.08.11"]
[Round "3"]
[White "Van den Bersselaar, Jeroen"]
[Black "Verhoef, Pieter"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2158"]
[BlackElo "1885"]
[PlyCount "88"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 Bxc3 6. Bxc3 Ne4 7. Rc1 0-0 8. e3 Nxc3 9. Rxc3 d6 10. Bd3 e5 11. Qc2 exd4 12. Nxd4 h6 13. 0-0 Nd7 14. Rd1 Re8 15. b4 a5 16. Ra3 Ne5 17. Be2 Bd7 18. Rxa5 Rxa5 19. bxa5 Ra8 20. Rb1 c5 21. Nb5 Rxa5 22. Qd2 Ra6 23. Nc7 Ra7 24. Nd5 Qd8 25. f4 Ng6 26. Nc3 Bc6 27. Nb5 Qa5 28. Qxd6 Qxa2 29. Nc3 Qa3 30. Qd2 Ra8 31. Nd5 Qa2 32. Qxa2 Rxa2 33. Bd3 Kf8 34. Bxg6 fxg6 35. e4 Rc2 36. e5 Rxc4 37. Nc7 Ke7 38. g3 Rc2 39. Rb3 c4 40. Rb4 c3 41. Rc4 Kd7 42. Na8 Rg2+ 43. Kf1 Bb5 44. Nb6+ Ke6 0-1

[Event "Lueneburg op"]
[Site "Lueneburg"]
[Date "2014.08.09"]
[Round "1"]
[White "Verhoef, Pieter"]
[Black "Grabarczyk, Miroslaw"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1885"]
[BlackElo "2476"]
[PlyCount "56"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Nd7 7. 0-0 Be7 8. Re1 0-0 9. Bxc6 bxc6 10. Nxd4 Nb8 11. c3 c5 12. Ne2 Nc6 13. Nf4 Be6 14. Qf3 Qd7 15. Qg3 Kh8 16. Nd2 a5 17. Nf3 d4 18. Ng5 Bxg5 19. Qxg5 Bf5 20. Bd2 Rab8 21. b3 a4 22. bxa4 Rb2 23. Nh5 Bg6 24. Bf4 Bxh5 25. Qxh5 dxc3 26. Re3 c2 27. h3 Rb1+ 28. Re1 Rfb8 0-1

[Event "Maastricht Limburg op-B 8th"]
[Site "Maastricht"]
[Date "2014.06.09"]
[Round "7"]
[White "Senders, Justin"]
[Black "Verhoef, Pieter"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1957"]
[BlackElo "1893"]
[PlyCount "77"]
[EventDate "2014.06.06"]
[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 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 Ne5 10. Nd4 c5 11. Nb5 Be6 12. a3 Qb6 13. a4 a6 14. Na3 Qa5 15. b3 c4 16. Kb2 d5 17. Ra1 Rfc8 18. b4 Qxa4 19. Bd4 Nd7 20. Nxc4 Qc6 21. Na5 Qc7 22. Nb3 Ne5 23. Qe3 Nc4+ 24. Bxc4 Qxc4 25. Nc5 Bxc5 26. Bxc5 a5 27. Bd4 axb4 28. Rxa8 bxc3+ 29. Bxc3 Rxa8 30. Qe5 d4 31. Qxd4 Qxd4 32. Bxd4 Bd5 33. Rg1 Rc8 34. g3 Be4 35. c3 Bd5 36. Re1 b5 37. Re5 Bc4 38. Rg5 g6 39. Re5 1/2-1/2

[Event "Maastricht Limburg op-B 8th"]
[Site "Maastricht"]
[Date "2014.06.09"]
[Round "6"]
[White "Verhoef, Pieter"]
[Black "Verheij, Albert"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1893"]
[BlackElo "1850"]
[PlyCount "92"]
[EventDate "2014.06.06"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Be3 Nc6 7. Qd2 Re8 8. Bh6 Bxh6 9. Qxh6 e5 10. d5 Nd4 11. 0-0-0 Nxf3 12. gxf3 Nh5 13. Bd3 Qh4 14. Ne2 Qf6 15. Qe3 Nf4 16. h4 Bd7 17. h5 Nxe2+ 18. Qxe2 g5 19. h6 Kh8 20. Rdg1 Rg8 21. Rg3 Rg6 22. Rhg1 Rag8 23. b3 Rxh6 24. Qe3 Rhg6 25. Qxa7 Bc8 26. Qa5 Qe7 27. Qd2 h5 28. Rh1 h4 29. a4 Kg7 30. Rgg1 Kf8 31. Kb2 g4 32. fxg4 Bxg4 33. Qe1 Bf3 34. Rxg6 fxg6 35. Rh3 Bg4 36. Rh2 g5 37. b4 Bf3 38. Qe3 Bg4 39. a5 Bc8 40. b5 Qf6 41. f3 g4 42. fxg4 Rxg4 43. a6 bxa6 44. bxa6 Rg3 45. Qa7 Rxd3 46. cxd3 Qf4 1-0

[Event "Maastricht Limburg op-B 8th"]
[Site "Maastricht"]
[Date "2014.06.08"]
[Round "4"]
[White "Van den Berg, Jaap"]
[Black "Verhoef, Pieter"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1879"]
[BlackElo "1893"]
[PlyCount "114"]
[EventDate "2014.06.06"]
[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 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d3 d5 5. exd5 Nxd5 6. Bd2 0-0 7. Ne4 Bxd2+ 8. Qxd2 Nc6 9. 0-0-0 Bf5 10. h3 Bxe4 11. dxe4 Nf6 12. Bd3 Qe7 13. g4 Qe6 14. Kb1 a5 15. Ng5 Qe7 16. f4 exf4 17. Qxf4 Qe5 18. Qe3 Nb4 19. a3 Nxd3 20. cxd3 b5 21. d4 Qe7 22. Rhg1 h6 23. Nf3 Qxe4+ 24. Qxe4 Nxe4 25. Rc1 Rac8 26. Ne5 a4 27. Nc6 Rce8 28. Ne5 f6 29. Nc6 Nd2+ 30. Kc2 Re2 31. Rce1 Rfe8 32. Rxe2 Rxe2 33. Kd3 Rh2 34. Re1 Nc4 35. Re8+ Kh7 36. Re7 Rxh3+ 37. Kc2 Rh2+ 38. Kc3 Rxb2 39. Rxc7 Rb3+ 40. Kc2 Nxa3+ 41. Kc1 Nc4 42. d5 Rc3+ 43. Kb1 Ne5 44. Kb2 Rb3+ 45. Kc2 Nxc6 46. Rxc6 Kg6 47. d6 Kf7 48. Rc7+ Ke6 49. d7 Ke7 50. d8Q+ Kxd8 51. Rxg7 Ke8 52. Rg6 Kf7 53. Rxh6 Kg7 54. Rh5 Kg6 55. Rc5 Rb4 56. Rd5 a3 57. Kc3 a2 0-1

[Event "Maastricht Limburg op-B 8th"]
[Site "Maastricht"]
[Date "2014.06.08"]
[Round "5"]
[White "Verhoef, Pieter"]
[Black "Bieberle, Gerhart"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1893"]
[BlackElo "1923"]
[PlyCount "68"]
[EventDate "2014.06.06"]
[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 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 a6 6. Bxc6 bxc6 7. 0-0 Nf6 8. d3 0-0 9. Qe1 Rb8 10. Rb1 e6 11. Be3 d6 12. Qh4 Nd7 13. Qf2 f5 14. d4 cxd4 15. Nxd4 Bxd4 16. Bxd4 c5 17. Be3 Nf6 18. e5 Ng4 19. Qe2 Nxe3 20. Qxe3 Rb4 21. Rfd1 d5 22. a3 Rb7 23. Qxc5 g5 24. Ne2 Rc7 25. Qe3 gxf4 26. Qd2 Rc6 27. Nxf4 Qc7 28. Nh5 Qxe5 29. Qh6 f4 30. c3 Rf5 31. g4 Qe3+ 32. Kf1 Qf3+ 33. Kg1 Qxg4+ 34. Kf2 Qh4+ 0-1

[Event "Maastricht Limburg op-B 8th"]
[Site "Maastricht"]
[Date "2014.06.07"]
[Round "3"]
[White "Verhoef, Pieter"]
[Black "Meyer, Stefan2222"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1893"]
[BlackElo "1747"]
[PlyCount "60"]
[EventDate "2014.06.06"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Nc6 7. Be3 Be7 8. Bd3 0-0 9. Nge2 Bg4 10. 0-0 Nb4 11. f3 Nxd3 12. Qxd3 Bh5 13. Nf4 Bg6 14. Nxg6 fxg6 15. Bf2 Qd7 16. Rfe1 Rae8 17. Re2 Bf6 18. Ne4 d5 19. cxd5 Nxd5 20. Rae1 Kh8 21. Nc5 Qc8 22. Bg3 Rxe2 23. Rxe2 b6 24. Ne4 Re8 25. Qc4 Qd8 26. Nd6 cxd6 27. Rxe8+ Qxe8 28. Qxd5 Qe3+ 29. Kf1 Qd3+ 30. Ke1 Qe3+ 1/2-1/2

[Event "Maastricht Limburg op-B 8th"]
[Site "Maastricht"]
[Date "2014.06.07"]
[Round "2"]
[White "Willockx, Ritsaart"]
[Black "Verhoef, Pieter"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1952"]
[BlackElo "1893"]
[PlyCount "59"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 d6 7. e4 e5 8. d5 a5 9. g3 0-0 10. Bg2 Na6 11. 0-0 Nc5 12. Qe2 a4 13. Ne1 Nfd7 14. Nc2 f5 15. exf5 Rxf5 16. Nd4 Rf8 17. f4 Qd8 18. Ne6 Nxe6 19. dxe6 Nc5 20. fxe5 Bxe6 21. Rxf8+ Qxf8 22. Rf1 Qe7 23. Nf3 Bg4 24. Qd2 Bxf3 25. Bxf3 dxe5 26. Bd5+ Kh8 27. Rf7 Qd6 28. Qg5 Rg8 29. Re7 Ne4 30. Qxg7+ 1-0

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2013.08.10"]
[Round "9"]
[White "Smit, Maarten"]
[Black "Verhoef, Pieter"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1764"]
[BlackElo "1804"]
[PlyCount "43"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 Ne5 10. h4 Bg4 11. Be2 Bxf3 12. gxf3 Bxh4 13. Rdg1 Bf6 14. Bh6 Ng6 15. Be3 Re8 16. f4 a5 17. f5 Ne5 18. Bh6 Kf8 19. Bxg7+ Bxg7 20. Rxg7 Kxg7 21. Qh6+ Kg8 22. f6 1-0

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2013.08.09"]
[Round "7"]
[White "Geene, Joris"]
[Black "Verhoef, Pieter"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1752"]
[BlackElo "1804"]
[PlyCount "79"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. Nc3 Nc6 7. Be2 d5 8. 0-0 Be7 9. Bf4 0-0 10. Nb5 Ne8 11. c4 a6 12. Nc3 dxc4 13. dxc4 Qxd1 14. Rfxd1 Be6 15. Rac1 Bd6 16. Bxd6 Nxd6 17. Nd5 Rac8 18. Nxc7 Rxc7 19. Rxd6 h6 20. b3 Re8 21. Re1 Rce7 22. Kf1 Bg4 23. Ng1 Nb4 24. Rd2 Kf8 25. Red1 Bf5 26. Nf3 Bc2 27. Rc1 Rxe2 28. Rxe2 Bd3 29. Nd4 Nxa2 30. Rd1 Rxe2 31. Nxe2 Bxe2+ 32. Kxe2 Nc3+ 33. Kd2 Nxd1 34. Kxd1 Ke7 35. Kd2 Kd6 36. b4 b6 37. Kc3 a5 38. Kb3 axb4 39. Kxb4 Kc6 40. h4 1/2-1/2

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2013.08.08"]
[Round "6"]
[White "Verhoef, Pieter"]
[Black "De Jongh, Adriaan"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1804"]
[BlackElo "2251"]
[PlyCount "62"]
[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. f4 e6 4. Nf3 d5 5. Bb5 Nge7 6. exd5 exd5 7. Qe2 g6 8. Bxc6+ bxc6 9. Qe5 Rg8 10. 0-0 Bg7 11. Qe2 Kf8 12. d3 Bg4 13. h3 Bxf3 14. Qxf3 Nf5 15. Bd2 h5 16. Rae1 Qd6 17. b3 Bf6 18. Ne2 h4 19. Bc3 Kg7 20. Bxf6+ Qxf6 21. Kh2 Rh8 22. Qf2 d4 23. Rg1 Ne3 24. c3 Rae8 25. cxd4 cxd4 26. Rc1 Qd6 27. Qf3 c5 28. Rge1 Nd5 29. Kh1 Re3 30. Qg4 f5 31. Qg5 Rh5 0-1

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "5"]
[White "Dreisler, Tobias"]
[Black "Verhoef, Pieter"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1949"]
[BlackElo "1804"]
[PlyCount "100"]
[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 Nf6 3. Nc3 Bb4 4. a3 Bxc3 5. dxc3 Nxe4 6. Qd5 Nf6 7. Qxe5+ Qe7 8. Qxe7+ Kxe7 9. Bf4 d6 10. 0-0-0 Re8 11. Bb5 Bd7 12. Rhe1+ Kf8 13. Rxe8+ Kxe8 14. Bd3 Nc6 15. c4 Kf8 16. c5 dxc5 17. Bxc7 Kg8 18. Ne5 Nxe5 19. Bxe5 Ng4 20. Bg3 Bc6 21. Bf5 Nf6 22. f3 g6 23. Bd3 Re8 24. Bc4 Nd7 25. Re1 Rxe1+ 26. Bxe1 Nb6 27. Bd3 Nd5 28. Kd2 Nf4 29. Bf1 h5 30. Bf2 Ne6 31. Bc4 a6 32. Ke3 Kf8 33. Be1 Nd4 34. Kd3 Bd7 35. Bf2 Bf5+ 36. Kd2 Ke7 37. h3 Be6 38. Bxe6 Nxe6 39. Bg3 Nd4 40. Kd3 Kd7 41. Bf2 Ne6 42. Ke4 f6 43. Bh4 Ke7 44. Bg3 Kd7 45. Kd5 b6 46. c3 Ng7 47. Bf4 Ne6 48. Bb8 Ng7 49. g3 Nf5 50. Bf4 Ne7+ 1/2-1/2

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "4"]
[White "Verhoef, Pieter"]
[Black "Lardinois, Wouter"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1804"]
[BlackElo "1884"]
[PlyCount "75"]
[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 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Ne5 e6 7. Nc4 Qc7 8. Bd3 Nbd7 9. 0-0 b5 10. Ne3 Bd6 11. h3 Bb7 12. Ne4 Nxe4 13. Bxe4 Nf6 14. Bf3 Rd8 15. c3 c5 16. Bxb7 Qxb7 17. Kh1 Bb8 18. Ng4 cxd4 19. cxd4 h5 20. Nxf6+ gxf6 21. Be3 Qc7 22. f4 Qb7 23. Qe2 Rg8 24. Rac1 Rg3 25. Kh2 h4 26. Bg1 Ke7 27. Rc3 Rg7 28. Qf3 Qxf3 29. Rfxf3 Rdg8 30. Rc2 Bd6 31. Kh1 Kd7 32. f5 e5 33. dxe5 fxe5 34. Bxa7 Ra8 35. Bc5 Rxa2 36. Rd3 Ra6 37. Rcd2 Rg3 38. Rxd6+ 1-0

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "3"]
[White "Mestrom, Wolf"]
[Black "Verhoef, Pieter"]
[Result "1/2-1/2"]
[ECO "E07"]
[WhiteElo "1669"]
[BlackElo "1804"]
[PlyCount "41"]
[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. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c6 5. g3 Be7 6. Bg2 0-0 7. 0-0 Nbd7 8. Re1 dxc4 9. e4 Nb6 10. Ne5 Bd6 11. Bg5 h6 12. Bxf6 Qxf6 13. Ng4 Qe7 14. e5 Bb4 15. Ne4 Nd5 16. Nef6+ gxf6 17. Nxh6+ Kg7 18. Qg4+ Kxh6 19. Qh4+ Kg7 20. Qg4+ Kh6 21. Qh4+ 1/2-1/2

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "2"]
[White "Verhoef, Pieter"]
[Black "Klepke, Ricardo"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1804"]
[BlackElo "2007"]
[PlyCount "74"]
[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 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. Ne2 Nc6 10. c3 0-0 11. dxc5 Nxc5 12. Ned4 f6 13. Nxc6 bxc6 14. Be2 fxe5 15. fxe5 Rb8 16. Qc2 Ne4 17. 0-0 Qa7+ 18. Nd4 Bd7 19. Bg4 Qb6 20. Rxf8+ Rxf8 21. Rf1 Rxf1+ 22. Kxf1 c5 23. Nf3 Kf7 24. Nd2 Bb5+ 25. Be2 Bxe2+ 26. Kxe2 Nxd2 27. Qxd2 Qb5+ 28. Kf2 Qc4 29. Kg3 Kg6 30. Qc2+ Kg5 31. Kf2 Qf4+ 32. Kg1 Qe3+ 33. Kf1 Qf4+ 34. Kg1 Qxe5 35. h3 g6 36. Qa4 Qe3+ 37. Kh1 Qc1+ 0-1

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2013.08.05"]
[Round "1"]
[White "Smink, Dion"]
[Black "Verhoef, Pieter"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1255"]
[BlackElo "1804"]
[PlyCount "86"]
[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 Nf6 3. Nc3 Bb4 4. Bc4 0-0 5. d3 d5 6. Bb3 d4 7. Bd2 dxc3 8. bxc3 Bd6 9. 0-0 Bg4 10. Rb1 Nc6 11. Be3 Na5 12. Re1 Nxb3 13. cxb3 Qd7 14. h3 Bh5 15. Bg5 Qe6 16. Re3 h6 17. Bh4 Bc5 18. d4 Rad8 19. Qc2 exd4 20. cxd4 Bxd4 21. Nxd4 Rxd4 22. f3 Qb6 23. Bf2 Qc6 24. Rc3 Qd6 25. Bxd4 Qxd4+ 26. Kh1 c6 27. Rd1 Qe5 28. Rcd3 Bg6 29. a4 Re8 30. Rd8 Rxd8 31. Rxd8+ Kh7 32. Rd1 Nh5 33. Kg1 Qg5 34. Rd7 f5 35. Qf2 fxe4 36. fxe4 Bxe4 37. Rd4 Nf4 38. Kh2 Qe5 39. g3 Ne6 40. Rd2 Ng5 41. Rd7 Nf3+ 42. Kg2 Qa1 43. g4 Ne5+ 0-1

[Event "Korbach Goldflair op 1st"]
[Site "Korbach"]
[Date "2013.05.05"]
[Round "5"]
[White "Moes, Waldemar"]
[Black "Verhoef, Pieter"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2071"]
[BlackElo "1800"]
[PlyCount "49"]
[EventDate "2013.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c6 9. Nc3 Nxc3 10. bxc3 dxc4 11. Bxc4 Bf5 12. Bg5 Qc7 13. h3 Nd7 14. Nh4 Bg6 15. f4 Nb6 16. Bb3 Be4 17. Qg4 Kh8 18. f5 Bd3 19. f6 g6 20. Bh6 Bxf1 21. Rxf1 Rfe8 22. Nxg6+ hxg6 23. Bg7+ Kg8 24. Qh4 Bh2+ 25. Kh1 1-0

[Event "Korbach Goldflair op 1st"]
[Site "Korbach"]
[Date "2013.05.05"]
[Round "4"]
[White "Renk, Cornelius"]
[Black "Verhoef, Pieter"]
[Result "0-1"]
[ECO "E33"]
[WhiteElo "1802"]
[BlackElo "1800"]
[PlyCount "55"]
[EventDate "2013.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. Bg5 h6 7. Bh4 g5 8. Nxg5 hxg5 9. Bxg5 Rg8 10. h4 Nxd4 11. Qd2 e5 12. 0-0-0 Ne6 13. Qd3 Bxc3 14. bxc3 Nxg5 15. hxg5 Nd7 16. f4 exf4 17. e3 Nc5 18. Qe2 Qe7 19. exf4 Qxe2 20. Bxe2 Bf5 21. g4 Be4 22. g6 Bxh1 23. gxf7+ Kxf7 24. Rxh1 Rh8 25. Rg1 Rae8 26. Kd1 Rh2 27. Bf3 Kg7 28. Rg2 0-1

[Event "Korbach Goldflair op 1st"]
[Site "Korbach"]
[Date "2013.05.04"]
[Round "2"]
[White "Steinhart, Christoph"]
[Black "Verhoef, Pieter"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1961"]
[BlackElo "1800"]
[PlyCount "57"]
[EventDate "2013.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 Be6 10. Kb1 a5 11. h4 Ne5 12. Ng5 Nc4 13. Qd3 Bxg5 14. hxg5 g6 15. Bc1 Ne5 16. Qg3 f5 17. gxf6 Qxf6 18. f4 Nc6 19. Bd3 Ne7 20. Rh2 b5 21. Rdh1 Rf7 22. Bxb5 Rb8 23. Ba4 Nd5 24. Bb3 Nxc3+ 25. bxc3 a4 26. c4 axb3 27. axb3 Bxc4 28. Bb2 Qf5 29. Qc3 1-0

[Event "Korbach Goldflair op 1st"]
[Site "Korbach"]
[Date "2013.05.04"]
[Round "3"]
[White "Verhoef, Pieter"]
[Black "Van Randtwijk, Mick"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1800"]
[BlackElo "1593"]
[PlyCount "65"]
[EventDate "2013.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 Nf6 8. Nc3 0-0 9. d3 d6 10. Qe1 Qb6 11. Bd2 Qxb2 12. Rb1 Qa3 13. e5 dxe5 14. fxe5 Ne8 15. Qh4 Qa6 16. Qxe7 b6 17. Qh4 Be6 18. Bh6 Qa3 19. Nb5 Qxa2 20. Ng5 Bxe5 21. Bxf8 Kxf8 22. Nxe6+ Qxe6 23. Qxh7 f5 24. Rbe1 a6 25. Na3 Bd4+ 26. Kh1 Qa2 27. Qxg6 Qxa3 28. Rxf5+ Nf6 29. Rxf6+ Bxf6 30. Qxf6+ Kg8 31. Qg5+ Kf8 32. Qf5+ Kg7 33. Re7+ 1-0

[Event "Korbach Goldflair op 1st"]
[Site "Korbach"]
[Date "2013.05.03"]
[Round "1"]
[White "Verhoef, Pieter"]
[Black "Clement, Marc"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1800"]
[BlackElo "1498"]
[PlyCount "97"]
[EventDate "2013.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 g6 5. Bb5 Nge7 6. 0-0 Bg7 7. d3 d6 8. Ne2 0-0 9. Bxc6 Nxc6 10. Rb1 b6 11. Ng3 a5 12. Bd2 h6 13. Bc3 Nd4 14. Bxd4 cxd4 15. f5 e5 16. fxg6 fxg6 17. Qe2 Bg4 18. h3 Bxf3 19. Rxf3 Rxf3 20. Qxf3 Qe7 21. Qg4 Kh7 22. Rf1 h5 23. Qe2 Qg5 24. Kh2 h4 25. Nh1 Rf8 26. Rxf8 Bxf8 27. Nf2 Qf4+ 28. Kh1 Bh6 29. Qf1 Qg3 30. Ng4 Bg7 31. Qf2 Qf4 32. Qxf4 exf4 33. Kg1 g5 34. Kf2 Kg6 35. Kf3 b5 36. b3 b4 37. Nf2 Kh5 38. Nd1 Bf6 39. Nb2 Bd8 40. Nc4 Bc7 41. a4 Kg6 42. Kg4 Kf6 43. Kh5 d5 44. exd5 Kf5 45. Nd2 Bd8 46. Nf3 Bf6 47. d6 Bd8 48. Nxd4+ Ke5 49. Nc6+ 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.19"]
[Round "9"]
[White "Van Foreest, Lucas"]
[Black "Verhoef, Pieter"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1960"]
[PlyCount "91"]
[EventDate "2012.05.17"]
[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. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 h6 6. 0-0 0-0 7. Na4 Bb6 8. Nxb6 axb6 9. c3 d6 10. h3 Na5 11. Bb3 Nxb3 12. Qxb3 Be6 13. Qc2 Qd7 14. d4 exd4 15. cxd4 d5 16. e5 Ne4 17. Be3 Bf5 18. Qe2 c5 19. Rfc1 c4 20. b3 b5 21. Nh2 Rac8 22. f3 Ng5 23. Bxg5 hxg5 24. Qd2 Qe7 25. Nf1 f6 26. Ne3 Be6 27. bxc4 bxc4 28. Rab1 Rb8 29. Rb6 Ra8 30. Rcb1 Rfb8 31. Qb4 Qd7 32. Rd6 Qf7 33. Qb6 Rc8 34. Qxb7 Rxa2 35. Qxf7+ Bxf7 36. e6 Be8 37. Nxd5 c3 38. Ne7+ Kf8 39. Nxc8 c2 40. Rc1 Rb2 41. Rb6 Bb5 42. Rxb5 Rxb5 43. e7+ Kf7 44. e8B+ Kxe8 45. Nd6+ Kd7 46. Nxb5 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.19"]
[Round "7"]
[White "Van der Knijff, Gerhard"]
[Black "Verhoef, Pieter"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "50"]
[EventDate "2012.05.17"]
[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. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Be6 8. Qd2 c5 9. 0-0-0 Nc6 10. Bb5 0-0 11. Bxc6 bxc6 12. h4 Rb8 13. Bf4 Bxa2 14. b3 Qa5 15. Kb2 c4 16. b4 c5 17. Ra1 cxb4 18. Rxa2 bxc3+ 19. Ka1 Qxa2+ 20. Kxa2 cxd2 21. Nxd2 c3 22. Nc4 Rb4 23. Bxd6 Bxd6 24. Nxd6 Rfb8 25. Re1 Ra4# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.19"]
[Round "8"]
[White "Verhoef, Pieter"]
[Black "Bekkink, Joey"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "67"]
[EventDate "2012.05.17"]
[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 e6 3. f4 d5 4. Bb5+ Nc6 5. d3 Nge7 6. Nf3 a6 7. Bxc6+ Nxc6 8. 0-0 Be7 9. Qe2 0-0 10. Bd2 d4 11. Nd1 b5 12. Nf2 Re8 13. Ng4 f6 14. Nf2 Bd7 15. Rae1 Rf8 16. a3 a5 17. Nh1 Qc7 18. Ng3 Be8 19. f5 e5 20. Qf2 Qb7 21. Ne2 Bd8 22. c3 Bf7 23. cxd4 cxd4 24. Rc1 Rc8 25. Qg3 Bb3 26. Bh6 Kh8 27. Bd2 Bb6 28. Qh3 Rg8 29. Qh5 Bf7 30. Qh3 Bb3 31. Nh4 Bf7 32. Ng6+ Bxg6 33. fxg6 h6 34. Bxh6 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.18"]
[Round "5"]
[White "Van Besouw, Ruurd"]
[Black "Verhoef, Pieter"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "64"]
[EventDate "2012.05.17"]
[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. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. Bg5 Be7 7. Nc3 0-0 8. Be2 Bf5 9. 0-0 Nc6 10. Re1 Qd7 11. Nh4 Bg6 12. Bf3 Ne5 13. d4 Nxf3+ 14. Nxf3 d5 15. Ne5 Qd8 16. Qf3 c6 17. Rac1 Re8 18. Ne2 Nd7 19. Bxe7 Qxe7 20. Ng3 Nxe5 21. Rxe5 Qh4 22. Qb3 Qxd4 23. Rxe8+ Rxe8 24. Qxb7 Qd2 25. Rf1 Qxc2 26. Qxa7 h6 27. Qd7 Rb8 28. Re1 Rxb2 29. Qe8+ Kh7 30. Qe2 Qxe2 31. Rxe2 Rb1+ 32. Nf1 Bd3 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.18"]
[Round "4"]
[White "Verhoef, Pieter"]
[Black "Klein, Jorik"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "98"]
[EventDate "2012.05.17"]
[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 d6 3. f4 Nc6 4. Nf3 Nf6 5. Bb5 Bd7 6. 0-0 a6 7. Bxc6 Bxc6 8. d3 e6 9. Bd2 Qb6 10. e5 Nd7 11. exd6 Bxd6 12. Ne4 Be7 13. Bc3 f6 14. Qd2 a5 15. Ng3 c4+ 16. Kh1 cxd3 17. Qxd3 Bb5 18. Qd2 Bxf1 19. Rxf1 Qb5 20. Rd1 Nb6 21. Qf2 Nd5 22. Bd4 Nxf4 23. c4 Qc6 24. Bb6 Ng6 25. c5 e5 26. Nf5 0-0 27. N3h4 Qe6 28. Qg3 Rf7 29. Nxg6 Qxf5 30. Nh4 Qe6 31. Qf3 Qc6 32. Qg4 f5 33. Nxf5 Qf6 34. Ng3 Raf8 35. h3 Qf4 36. Bxa5 Qxg4 37. hxg4 Rf4 38. Rd7 Bxc5 39. Rxb7 Rxg4 40. Bd8 Rxd8 41. Nf5 g6 42. Nh6+ Kf8 43. Nxg4 Rd4 44. Nf2 Rf4 45. Nh3 Rf1+ 46. Kh2 e4 47. Ng5 Bd6+ 48. Kh3 Rh1+ 49. Kg4 h5# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.18"]
[Round "6"]
[White "Verhoef, Pieter"]
[Black "Steunenberg, Renso"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "42"]
[EventDate "2012.05.17"]
[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 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Be2 Bf5 5. Nf3 Nxd5 6. a3 e6 7. d4 Bd6 8. c4 Nf6 9. Nc3 0-0 10. 0-0 Nc6 11. Bg5 h6 12. Bh4 b6 13. d5 Ne5 14. Nd4 Re8 15. Nxf5 exf5 16. Bg3 Ne4 17. Bxe5 Bxe5 18. Qc2 Nxc3 19. bxc3 Bxc3 20. Qxc3 Rxe2 21. Qf3 Re4 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.17"]
[Round "1"]
[White "De Haas, Lars"]
[Black "Verhoef, Pieter"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "88"]
[EventDate "2012.05.17"]
[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. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. Bg5 Be7 7. Qe2 0-0 8. Nc3 Be6 9. g3 Nbd7 10. Bg2 h6 11. Bf4 c6 12. h3 d5 13. Nd4 Qb6 14. Nxe6 Qxb2 15. 0-0 fxe6 16. Qxe6+ Kh8 17. Qxe7 Qxc3 18. Qe2 Rae8 19. Qd1 Nb6 20. Bd2 Qc5 21. Rb1 Qd6 22. d4 Qd7 23. Bb4 Rf7 24. Qf3 Ne4 25. Qg4 Qxg4 26. hxg4 Nc4 27. Rbd1 a5 28. Be1 a4 29. f3 Ne3 30. fxe4 Rxf1+ 31. Bxf1 Nxd1 32. Be2 Rxe4 33. Kf1 Ne3+ 34. Kf2 Nxc2 35. Ba5 Nxd4 36. Bb6 Rxe2+ 37. Kf1 Rd2 38. Ke1 Nf3+ 39. Kf1 Rxa2 40. Bf2 Rxf2+ 41. Kxf2 a3 42. Kxf3 a2 43. Kf4 a1Q 44. Kf5 Qf6# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.17"]
[Round "3"]
[White "Kevlishvili, Robby"]
[Black "Verhoef, Pieter"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1874"]
[PlyCount "126"]
[EventDate "2012.05.17"]
[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. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be6 7. Be3 Nc6 8. Qd2 Qd7 9. Bb5 a6 10. Bd3 Be7 11. 0-0 0-0 12. Nd4 Nxd4 13. cxd4 Bf5 14. Be2 d5 15. c4 c6 16. Rac1 Rfe8 17. Bf3 Bf6 18. cxd5 cxd5 19. Rc5 Be4 20. Bxe4 dxe4 21. Rfc1 Rac8 22. h3 Rxc5 23. Rxc5 Rc8 24. Qc2 Rxc5 25. Qxc5 h6 26. d5 Bxb2 27. d6 Bf6 28. Qc7 Qb5 29. d7 Qd5 30. Bb6 Kh7 31. d8Q Bxd8 32. Qxd8 Qxa2 33. Qd4 Qb1+ 34. Kh2 Qc2 35. Bc5 Kg8 36. Qd8+ Kh7 37. Bd4 Qd2 38. Qd5 Qf4+ 39. g3 Qf3 40. Qxb7 a5 41. Qb5 Qd1 42. Qe5 f6 43. Qxe4+ Kh8 44. Be3 a4 45. Kg2 Qb3 46. Bc5 a3 47. Qa8+ Kh7 48. Qxa3 Qd1 49. Qe3 Qd7 50. Kh2 Qc6 51. Qd3+ Kh8 52. Qd6 Qf3 53. Be3 Qe4 54. Qf4 Qe6 55. h4 Qc6 56. Qf5 Qb7 57. h5 Qf7 58. Qg6 Qd7 59. Bxh6 gxh6 60. Qxh6+ Kg8 61. Qg6+ Kh8 62. Qxf6+ Kg8 63. h6 Qd8 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.17"]
[Round "2"]
[White "Verhoef, Pieter"]
[Black "Koeman, Cas"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "71"]
[EventDate "2012.05.17"]
[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. f4 d6 4. Nf3 Nf6 5. Bb5 Bd7 6. 0-0 g6 7. Bxc6 Bxc6 8. d3 Bg7 9. Qe1 Qc7 10. Bd2 0-0 11. Qh4 Rfd8 12. f5 Qb6 13. Rab1 c4+ 14. d4 Qc7 15. Bh6 b5 16. Ng5 Qb6 17. fxg6 hxg6 18. Bxg7 Kxg7 19. Rxf6 Qxd4+ 20. Kh1 Qxf6 21. e5 dxe5 22. Kg1 Rh8 23. Qg3 Rad8 24. Rf1 Qd6 25. Nxf7 Qd4+ 26. Rf2 b4 27. Nxd8 Qxd8 28. Qxe5+ Kh7 29. Rf7+ Kh6 30. Qe3+ g5 31. Qe6+ Kh5 32. Ne2 Bd7 33. Ng3+ Kh4 34. Nf5+ Kh5 35. Ng7+ Kh4 36. g3# 1-0

