[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.20"]
[Round "7"]
[White "Markus, John Raymond"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2059"]
[BlackElo "2142"]
[PlyCount "59"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. e3 d5 6. b3 Be7 7. Bb2 0-0 8. Nbd2 c5 9. Bd3 Nc6 10. Qe2 cxd4 11. exd4 Rc8 12. 0-0 Rc7 13. Rac1 Qc8 14. c5 Bxd3 15. Qxd3 Qb7 16. b4 b5 17. Bc3 Rb8 18. Ne5 Bd8 19. f4 Ne7 20. Rce1 Rcc8 21. g4 a5 22. g5 Ne4 23. Nxe4 dxe4 24. Rxe4 Ra8 25. Rfe1 axb4 26. Bxb4 Ba5 27. Nxf7 Kxf7 28. Rxe6 Ng6 29. c6 Rxc6 30. Qf5+ 1-0

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.19"]
[Round "6"]
[White "Heemskerk, Wim"]
[Black "Maatman, Nick"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2142"]
[BlackElo "2341"]
[PlyCount "70"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. c4 d5 6. cxd5 Nxd5 7. Nc3 Nc7 8. a3 Rb8 9. Rb1 f6 10. d3 Be7 11. Be3 0-0 12. b4 cxb4 13. axb4 Nd4 14. Nd2 Bg4 15. Nde4 f5 16. Nc5 b6 17. Nb3 Kh8 18. Nd2 Nce6 19. f3 Bh5 20. Nc4 Rc8 21. b5 Bf6 22. Bf2 Nc5 23. Re1 Rc7 24. Ne3 Bf7 25. g4 g6 26. gxf5 gxf5 27. Bh3 Rg8+ 28. Kh1 Bh4 29. Rf1 Be6 30. Nc4 Bxf2 31. Rxf2 Qh4 32. Qf1 Bxc4 33. dxc4 Rcg7 34. Bg2 f4 35. Nd5 Nf5 0-1

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.18"]
[Round "4"]
[White "Heemskerk, Wim"]
[Black "Reulink, Fred"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2142"]
[BlackElo "1983"]
[PlyCount "35"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 e6 4. c4 g6 5. Nc3 Bg7 6. d4 d6 7. 0-0 Nd7 8. e4 Ne7 9. Be3 a6 10. h3 h6 11. Qd2 f5 12. exf5 Nxf5 13. Ng5 hxg5 14. Bxb7 Rxh3 15. Bxg5 Bf6 16. Ne4 Kf7 17. Bxf6 Nxf6 18. Ng5+ 1-0

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.17"]
[Round "3"]
[White "Moroni, Luca Jr"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2573"]
[BlackElo "2142"]
[PlyCount "69"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 h6 8. Bf4 c5 9. Nge2 Nc6 10. 0-0 Be6 11. Rc1 Rc8 12. Bb1 Re8 13. h3 a6 14. dxc5 Bxc5 15. Nxd5 Qxd5 16. Qxd5 Bxd5 17. Rxc5 Be4 18. Nc3 Bxb1 19. Rxb1 Rcd8 20. b4 Rd3 21. a4 Nd7 22. Rd5 Rxc3 23. Rxd7 Re7 24. Rd5 Re4 25. b5 axb5 26. axb5 Na5 27. b6 Nc6 28. Rd7 Na5 29. Rb5 Ra4 30. Rd8+ Kh7 31. Ra8 Rca3 32. Ra7 Kg6 33. h4 Kh7 34. h5 Ra2 35. Rc5 1-0

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.16"]
[Round "2"]
[White "Heemskerk, Wim"]
[Black "Mol, Christiaan"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2142"]
[BlackElo "1961"]
[PlyCount "99"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Bg2 d6 5. d4 c6 6. Nc3 0-0 7. 0-0 Nbd7 8. e4 e5 9. h3 Re8 10. Re1 exd4 11. Nxd4 Qb6 12. Nb3 Ne5 13. Be3 Qc7 14. Bf1 Be6 15. Nd2 d5 16. cxd5 cxd5 17. Nb5 Qd7 18. f4 Nc6 19. e5 Nh5 20. Kh2 Bh6 21. Nf3 Bf8 22. Nbd4 Ng7 23. Rc1 Nxd4 24. Nxd4 a6 25. Bg2 Rac8 26. Qb3 b5 27. Bf1 Rxc1 28. Rxc1 Rc8 29. Rxc8 Qxc8 30. a4 b4 31. Qc2 Qxc2+ 32. Nxc2 Nf5 33. Bb6 b3 34. Nd4 Nxd4 35. Bxd4 Bd7 36. Bxa6 Bxa4 37. Bb7 Bg7 38. Bxd5 Kf8 39. Kg2 Ke8 40. Kf3 h5 41. g4 Ke7 42. gxh5 gxh5 43. Ke4 f6 44. Kf5 fxe5 45. fxe5 Bd7+ 46. Kg6 Bh8 47. h4 Be6 48. Bxe6 Kxe6 49. Kxh5 Kf5 50. e6 1-0

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.15"]
[Round "1"]
[White "Land, Marc"]
[Black "Heemskerk, Wim"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1826"]
[BlackElo "2142"]
[PlyCount "62"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Rb8 6. d3 d6 7. h3 b5 8. Nbd2 e6 9. Re1 Nge7 10. Nf1 0-0 11. c3 b4 12. Bd2 Ba6 13. Qc2 bxc3 14. bxc3 Qa5 15. Rac1 Qa3 16. Rb1 Bb5 17. Ne3 Qa6 18. Bf1 Ba4 19. Qc1 Rxb1 20. Qxb1 Rb8 21. Qc1 d5 22. exd5 exd5 23. d4 Bb5 24. dxc5 Bxf1 25. Rxf1 Qxa2 26. Nc2 Qc4 27. Nb4 a5 28. Nxc6 Nxc6 29. Qa3 Rb3 30. Re1 Rxa3 31. Re8+ Bf8 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2019.07.24"]
[Round "2"]
[White "Konings, Frans"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2208"]
[BlackElo "2227"]
[PlyCount "69"]
[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. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 d6 6. h3 g6 7. 0-0 Bg7 8. Qe2 Nf6 9. Rd1 Nd7 10. Bc2 0-0 11. Be3 Qc7 12. Nbd2 b6 13. Bg5 Bb7 14. Nf1 Rfe8 15. Ne3 e6 16. Rd2 Nde5 17. Rad1 Nxf3+ 18. Qxf3 Ne5 19. Qe2 d5 20. exd5 exd5 21. Qf1 Qc5 22. Bf4 Rac8 23. Ba4 Re6 24. Bb3 Nc4 25. Nxc4 dxc4 26. Rd8+ Re8 27. Rxe8+ Rxe8 28. Qxc4 Qxc4 29. Bxc4 Bc6 30. Rd6 Re4 31. Rd8+ Re8 32. Rxe8+ Bxe8 33. Ba6 b5 34. a3 Bc6 35. Be3 1-0

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2019.06.23"]
[Round "6"]
[White "Zwirs, Nico"]
[Black "Heemskerk, Wim"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "2387"]
[BlackElo "2221"]
[PlyCount "130"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Bd2 Ne7 6. Nf3 Bxc3 7. Bxc3 a5 8. Ng5 Qd7 9. Qf3 Ng6 10. Bd3 Ba6 11. h4 Bxd3 12. Qxd3 h6 13. Nf3 Nc6 14. h5 Nge7 15. Nh4 Nb4 16. Qe2 c5 17. a3 Nbc6 18. Rd1 c4 19. Qg4 Rg8 20. Qf4 0-0-0 21. Rh3 Rdf8 22. Kf1 g5 23. hxg6 fxg6 24. Qxh6 g5 25. Rf3 Re8 26. g4 gxh4 27. Qxh4 Rh8 28. Qg3 Reg8 29. Ke2 Nf5 30. Qf4 Rh4 31. Rg1 Qg7 32. gxf5 Rxf4 33. Rxg7 Re4+ 34. Kf1 Rxg7 35. fxe6 Nd8 36. Rf8 Re7 37. Bd2 Rg4 38. f4 Rxe6 39. f5 Re7 40. e6 Kc7 41. Kf2 Nxe6 42. fxe6 Rxe6 43. Bf4+ Kd7 44. Be5 Reg6 45. Ke1 Rg2 46. Kd1 Rh6 47. Rf1 b5 48. Kc1 b4 49. Rd1 Kc6 50. Kb1 Kb5 51. Rf1 b3 52. cxb3 cxb3 53. Rc1 Rc6 54. a4+ Kb6 55. Rh1 Rcc2 56. Ka1 Kc6 57. Bf4 Rc4 58. Be3 Rxa4+ 59. Kb1 Rc4 60. Rh6+ Kb5 61. Rh8 Rc6 62. Bc1 Rg1 63. Rb8+ Ka6 64. Rxb3 Rcxc1+ 65. Ka2 Ra1# 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2018.07.27"]
[Round "4"]
[White "Heemskerk, Wim"]
[Black "Hausrath, Daniel"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "2240"]
[BlackElo "2495"]
[PlyCount "54"]
[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. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 c5 7. 0-0 Nc6 8. d5 Na5 9. h3 e5 10. a3 b6 11. Ne1 Qe7 12. b4 Nb7 13. Nd3 Nd7 14. Bd2 f5 15. Bf3 Nf6 16. Re1 f4 17. Rb1 g5 18. Nb5 Rf7 19. a4 Bf8 20. a5 cxb4 21. axb6 axb6 22. Nxb4 Rg7 23. Nc6 Qe8 24. Nba7 g4 25. Nxc8 gxf3 26. Nxb6 Rxg2+ 27. Kf1 Rg1+ 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2018.07.26"]
[Round "3"]
[White "Heemskerk, Wim"]
[Black "Bartakke, Amardeep S"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2240"]
[BlackElo "2066"]
[PlyCount "62"]
[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. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. b3 b6 7. Bb2 Bb7 8. e3 Nbd7 9. Nc3 Ne4 10. Qe2 Bf6 11. cxd5 Nxc3 12. dxc3 exd5 13. Rfd1 Qc8 14. Nd4 Nc5 15. Rac1 Re8 16. Bf3 g6 17. Bg4 Qd8 18. c4 Bg7 19. Bf3 c6 20. cxd5 cxd5 21. Ba3 Ba6 22. Qd2 Ne4 23. Qb4 Qf6 24. Rc6 Qe5 25. Qe1 Bh6 26. Rc2 Rac8 27. Rxc8 Rxc8 28. Rc1 Re8 29. Nc6 Qf6 30. Bxe4 dxe4 31. Qc3 Bg7 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2018.07.24"]
[Round "1"]
[White "Heemskerk, Wim"]
[Black "Sandipan, Chanda"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2240"]
[BlackElo "2548"]
[PlyCount "58"]
[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. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. d3 0-0 6. e4 d6 7. Nge2 c6 8. Rb1 e5 9. 0-0 Be6 10. exf5 gxf5 11. f4 Qb6+ 12. Kh1 Ng4 13. Qe1 Na6 14. Na4 Qb4 15. Qxb4 Nxb4 16. h3 Nxd3 17. hxg4 Bxc4 18. Nac3 fxg4 19. Bd2 d5 20. b3 Ba6 21. Nxd5 cxd5 22. Bxd5+ Kh8 23. Be6 Nxf4 24. Nxf4 Bxf1 25. Rxf1 exf4 26. Bxf4 Rae8 27. Bxg4 Bh6 28. Kg2 Bxf4 29. gxf4 Re3 0-1

[Event "Hoogeveen op 21st"]
[Site "Hoogeveen"]
[Date "2017.10.28"]
[Round "9"]
[White "Colbow, Collin"]
[Black "Heemskerk, Wim"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "1945"]
[BlackElo "2179"]
[PlyCount "41"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. dxc5 Bxc5 7. Nb3 Bb6 8. Be2 0-0 9. 0-0 Nc6 10. c3 Ne4 11. Nbd4 Re8 12. Be3 Bg4 13. h3 Bh5 14. Nf5 Bxe3 15. Nxe3 Ng3 16. fxg3 Rxe3 17. g4 Bg6 18. Qd2 Qb6 19. Kh1 Rae8 20. Rae1 h6 21. Bd1 1/2-1/2

[Event "Hoogeveen op 21st"]
[Site "Hoogeveen"]
[Date "2017.10.27"]
[Round "8"]
[White "Heemskerk, Wim"]
[Black "Carlstedt, Jonathan"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2179"]
[BlackElo "2413"]
[PlyCount "92"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. c4 e6 5. 0-0 Nf6 6. d3 Bd6 7. Nc3 0-0 8. h3 Bh5 9. cxd5 cxd5 10. Qb3 Nbd7 11. Be3 Nc5 12. Qd1 Rc8 13. Nb5 Bb8 14. b4 Na6 15. Qb3 Qd7 16. a4 b6 17. Rab1 e5 18. g4 Nxg4 19. hxg4 Bxg4 20. Nh2 Be6 21. Qb2 Bh3 22. f4 Rc6 23. fxe5 Rg6 24. Rf2 Bxg2 25. Rxg2 Qh3 26. Rxg6 Qxe3+ 27. Kh1 fxg6 28. Qd4 Qxd4 29. Nxd4 Bxe5 30. Nhf3 Bd6 31. Nc6 Rf7 32. Kg2 h6 33. Nfd4 Nb8 34. Nxb8 Bxb8 35. Rc1 Rf8 36. Rc6 Be5 37. Nf3 Bf6 38. b5 g5 39. a5 bxa5 40. Ra6 g4 41. Nh2 h5 42. e3 Bh4 43. Rxa7 Rf2+ 44. Kg1 Rb2 45. Rxa5 Bf2+ 46. Kh1 g3 0-1

[Event "Hoogeveen op 21st"]
[Site "Hoogeveen"]
[Date "2017.10.26"]
[Round "7"]
[White "Van Dael, Siem"]
[Black "Heemskerk, Wim"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2286"]
[BlackElo "2179"]
[PlyCount "72"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 g6 9. Ra2 Nc6 10. Nf3 c4 11. h4 Qb5 12. Ra1 Qb2 13. Rc1 h5 14. Qf4 Nce7 15. Ng5 Nf5 16. f3 Bd7 17. g4 Nfh6 18. Rg1 hxg4 19. fxg4 Qxa3 20. Bh3 0-0-0 21. Ke2 Qb2 22. Be1 b5 23. Kd2 Ne7 24. Bf2 b4 25. cxb4 c3+ 26. Kd1 Nc6 27. Rg3 Nxb4 28. Nf3 Na2 29. Be3 Bb5 30. Ne1 Kb8 31. g5 Nf5 32. Bxf5 gxf5 33. g6 fxg6 34. Rxg6 Rde8 35. Qg5 Nxc1 36. Bxc1 Qb4 0-1

[Event "Hoogeveen op 21st"]
[Site "Hoogeveen"]
[Date "2017.10.25"]
[Round "6"]
[White "Heemskerk, Wim"]
[Black "Uksini, Bardhyl"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2179"]
[BlackElo "2363"]
[PlyCount "90"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 g6 7. Nxd5 Qxd5 8. d3 Bg7 9. 0-0 0-0 10. Be3 Qh5 11. Rc1 b6 12. Ng5 Bb7 13. Bf3 Qh6 14. Rc4 Bd4 15. Nxf7 Qg7 16. Bxc6 Bxc6 17. Nh6+ Kh8 18. Bxd4 cxd4 19. Rxc6 Qxh6 20. Qc1 Qh5 21. Qc4 e5 22. f3 Qf5 23. Kg2 Rac8 24. Rc1 Rxc6 25. Qxc6 Rf7 26. Qc8+ Kg7 27. Qxf5 gxf5 28. Rc6 Re7 29. Kf2 Kf7 30. b4 Kg7 31. a4 Kf7 32. a5 bxa5 33. bxa5 Ke8 34. Rf6 e4 35. Rxf5 e3+ 36. Kg2 Rb7 37. f4 Rb1 38. Rd5 Re1 39. Rxd4 Rxe2+ 40. Kf3 Ra2 41. Kxe3 Rxa5 42. g4 Ra2 43. h4 a5 44. f5 a4 45. Kf4 h6 1-0

[Event "Hoogeveen op 21st"]
[Site "Hoogeveen"]
[Date "2017.10.24"]
[Round "5"]
[White "Heemskerk, Wim"]
[Black "Boersma, Jan"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2179"]
[BlackElo "2057"]
[PlyCount "37"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 c5 6. Nge2 Nc6 7. 0-0 d6 8. d3 Bd7 9. h3 Rb8 10. Be3 Ne8 11. Kh2 Nc7 12. d4 cxd4 13. Nxd4 Ne6 14. Nde2 Nc5 15. f4 a5 16. Qd2 Nb4 17. Rad1 Bc6 18. Nd4 Nbd3 19. Qe2 1-0

[Event "Hoogeveen op 21st"]
[Site "Hoogeveen"]
[Date "2017.10.23"]
[Round "4"]
[White "Bekedam, Tyro"]
[Black "Heemskerk, Wim"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "2037"]
[BlackElo "2179"]
[PlyCount "71"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 a6 9. f3 Qc7 10. Qd2 b5 11. 0-0-0 Bb7 12. g4 Na5 13. g5 Nxb3+ 14. Nxb3 b4 15. Na4 Nxe4 16. fxe4 Bxe4 17. Rhf1 Rac8 18. Nac5 Bf5 19. Rxf5 gxf5 20. Qxd7 Qe5 21. Qd4 Qxh2 22. Qxb4 e5 23. Qb7 Qe2 24. Bd2 Qc4 25. Qb6 Rfd8 26. c3 e4 27. Nb7 Rb8 28. N3a5 Qxa2 29. Nc6 Qa1+ 30. Kc2 Qa4+ 31. Kc1 Rd6 32. Ne7+ Kh8 33. Qxd6 Qa1+ 34. Kc2 Qa4+ 35. Kc1 Qa1+ 36. Kc2 1/2-1/2

[Event "Hoogeveen op 21st"]
[Site "Hoogeveen"]
[Date "2017.10.22"]
[Round "2"]
[White "Heemskerk, Wim"]
[Black "Kouwenhoven, Derk"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2179"]
[BlackElo "2028"]
[PlyCount "81"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. g3 d6 4. Bg2 Nd7 5. d4 e5 6. Nc3 Ne7 7. e4 0-0 8. 0-0 exd4 9. Nxd4 Nc6 10. Nde2 a5 11. h3 Nc5 12. Be3 Be6 13. b3 a4 14. Rb1 axb3 15. axb3 f5 16. Kh2 Qe7 17. Nd5 Bxd5 18. exd5 Nb4 19. Nf4 Ra2 20. Bd4 Bxd4 21. Qxd4 Qe5 22. Qd1 Ne4 23. Ra1 Rfa8 24. Rxa2 Rxa2 25. Kg1 Nc3 26. Qe1 Ne2+ 27. Nxe2 Nd3 28. Qc3 Qxe2 29. Qf6 Nxf2 30. Qe6+ Qxe6 31. dxe6 Nd3 32. Bxb7 Kf8 33. g4 Ke7 34. gxf5 gxf5 35. Rxf5 Kxe6 36. Rh5 Rb2 37. Bd5+ Kf6 38. Rxh7 Rxb3 39. Rxc7 Nf4 40. Rf7+ Ke5 41. Re7+ 1/2-1/2

[Event "Hoogeveen op 21st"]
[Site "Hoogeveen"]
[Date "2017.10.21"]
[Round "1"]
[White "Kuljasevic, Davorin"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2549"]
[BlackElo "2179"]
[PlyCount "69"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. Nf3 Be7 5. Bf4 0-0 6. e3 b6 7. Bd3 Bb7 8. 0-0 c5 9. dxc5 bxc5 10. Rc1 Nbd7 11. cxd5 exd5 12. Qe2 Qb6 13. Rfd1 Rfe8 14. Bb5 Bc6 15. Bxc6 Qxc6 16. Ne5 Nxe5 17. Bxe5 Rad8 18. Qf3 Ne4 19. Rxd5 Rxd5 20. Qxe4 Red8 21. Nxd5 Rxd5 22. Qf3 Qe6 23. Bc3 h5 24. b3 Qd7 25. h3 h4 26. Qg4 Qxg4 27. hxg4 Rd6 28. Kf1 Ra6 29. Rc2 Kf8 30. Ke2 h3 31. gxh3 Rh6 32. Bd4 cxd4 33. Rc8+ Bd8 34. Rxd8+ Ke7 35. Rxd4 1-0

[Event "Leiden LCT op-A 11th"]
[Site "Leiden"]
[Date "2017.07.23"]
[Round "9"]
[White "Heemskerk, Wim"]
[Black "Kok, Cas"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2175"]
[BlackElo "1937"]
[PlyCount "57"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 e6 4. g3 g6 5. d4 d6 6. dxc5 dxc5 7. Qxd8+ Kxd8 8. Bf4 f6 9. 0-0-0+ Bd7 10. Bh3 Ke8 11. Nb5 Rd8 12. Nc7+ Kf7 13. Rxd7+ Rxd7 14. Bxe6+ Ke7 15. Bxd7 Kxd7 16. Rd1+ Kc8 17. Ne8 h5 18. Nd6+ Bxd6 19. Rxd6 Nce7 20. h4 Nf5 21. Rd2 Nfh6 22. e4 Ng4 23. Ne1 Ne5 24. Bxe5 fxe5 25. Nd3 Nf6 26. Nxc5 b6 27. Rd6 Rf8 28. Rc6+ Kb8 29. Rxf6 1-0

[Event "Leiden LCT op-A 11th"]
[Site "Leiden"]
[Date "2017.07.22"]
[Round "8"]
[White "Gutkind, Kedem"]
[Black "Heemskerk, Wim"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2070"]
[BlackElo "2175"]
[PlyCount "58"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nd2 Be7 4. Bd3 c5 5. dxc5 Nf6 6. Qe2 0-0 7. Ngf3 a5 8. 0-0 Na6 9. e5 Nd7 10. c4 Naxc5 11. Bc2 b6 12. b3 Bb7 13. Bb2 Qc7 14. Rae1 Rfd8 15. Nd4 Nf8 16. f4 Rd7 17. f5 exf5 18. Nxf5 Nce6 19. Qg4 Bc5+ 20. Kh1 Re8 21. Nf3 dxc4 22. Ng5 Ng6 23. Nd6 Bxd6 24. exd6 Qxd6 25. Qh3 h6 26. Bxg6 fxg6 27. Rxe6 Rxe6 28. Ba3 Rf6 29. Rg1 Qd3 0-1

[Event "Leiden LCT op-A 11th"]
[Site "Leiden"]
[Date "2017.07.21"]
[Round "7"]
[White "Heemskerk, Wim"]
[Black "Koenig, Dirk"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2175"]
[BlackElo "2051"]
[PlyCount "88"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. d4 0-0 6. 0-0 dxc4 7. Ne5 c5 8. dxc5 Qc7 9. Nxc4 Qxc5 10. Qb3 Nc6 11. Be3 Qh5 12. Nbd2 Ng4 13. Nf3 e5 14. h3 Nxe3 15. Qxe3 f6 16. Kh2 Be6 17. b3 Nb4 18. Rad1 Nd5 19. Qc1 Rac8 20. a4 Nb6 21. Nfd2 Rc7 22. Qb1 Nd5 23. Qd3 Rd8 24. Qf3 Qf7 25. Rc1 Rcd7 26. Qe4 Nb4 27. Nf3 Bd5 28. Qb1 Be6 29. Qe4 Na2 30. Rc2 Bd5 31. Qe3 Nb4 32. Rcc1 b6 33. Nh4 Be6 34. Be4 g6 35. Bb1 Rd4 36. Qc3 Rc8 37. Nf3 Rdd8 38. Nfd2 Nc6 39. Nf3 Na5 40. Nfd2 Nc6 41. Nf3 Bb4 42. Qb2 Bc5 43. Be4 Nd4 44. e3 Nf5 1/2-1/2

[Event "Leiden LCT op-A 11th"]
[Site "Leiden"]
[Date "2017.07.20"]
[Round "6"]
[White "Verstraeten, Reinaert"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "2316"]
[BlackElo "2175"]
[PlyCount "97"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. g3 e5 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 c6 8. Qc2 Re8 9. Rd1 Qc7 10. Rb1 b6 11. b4 Bb7 12. Qb3 Rac8 13. e3 Bf8 14. a4 a6 15. Ba3 Qb8 16. dxe5 dxe5 17. c5 h6 18. Nh4 bxc5 19. bxc5 Rc7 20. Qc4 Qa7 21. Rd6 a5 22. Ng6 Ba6 23. Qa2 Bxd6 24. cxd6 Rb7 25. Ne7+ Kf8 26. Bxc6 Rxb1+ 27. Qxb1 Rb8 28. Qa2 Qb6 29. Nb5 Bb7 30. Bxd7 Nxd7 31. Qc2 g6 32. e4 Kg7 33. h4 Nf6 34. Qc3 Nxe4 35. Qxe5+ f6 36. Qf4 h5 37. Bb2 Qc5 38. Bc1 Nxf2 39. Qh6+ Kf7 40. Qxg6+ Ke6 41. Be3 Qxe3 42. Qf5+ Kf7 43. Qxh5+ Ke6 44. Nc7+ Kd7 45. Qb5+ Kxd6 46. Nf5+ Kxc7 47. Nxe3 Ne4 48. Qxa5+ Kc8 49. Nd5 1-0

[Event "Leiden LCT op-A 11th"]
[Site "Leiden"]
[Date "2017.07.18"]
[Round "5"]
[White "Heemskerk, Wim"]
[Black "Buckels, Valentin"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2175"]
[BlackElo "2332"]
[PlyCount "134"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. 0-0 c5 6. e3 Nc6 7. exd4 cxd4 8. Re1 Bd6 9. a3 a5 10. d3 0-0 11. Bg5 h6 12. Bxf6 Qxf6 13. Nbd2 Qd8 14. Qc2 a4 15. Rac1 Ra5 16. c5 Be7 17. Ne4 Bd7 18. Nfd2 f5 19. Nd6 Qb8 20. b4 axb3 21. Qxb3 Bxd6 22. cxd6 Ra6 23. Bxc6 bxc6 24. Qxb8 Rxb8 25. Nc4 Kf8 26. Rb1 Rb5 27. Rec1 Ke8 28. a4 Rxa4 29. f4 g5 30. Ra1 Rbb4 31. Ne5 g4 32. Rxa4 Rxa4 33. Rb1 Ra8 34. Rb7 Rd8 35. Rc7 h5 36. Kf2 c5 37. Rxc5 Rc8 38. Rc7 Rxc7 39. dxc7 Bc8 40. Nc6 Kd7 41. Nxd4 Kxc7 42. Ke3 Kd6 43. Ne2 Kc5 44. Nc3 Bd7 45. Ne2 Bc6 46. Nd4 Bd5 47. Nc2 Bb3 48. Nd4 Ba2 49. Nc2 Bd5 50. Nd4 Kb4 51. Kd2 Ba2 52. Nc2+ Kc5 53. Ke3 Bd5 54. Nd4 Kd6 55. Nb5+ Kc6 56. Nd4+ Kc5 57. Nc2 Kd6 58. Kd4 Bb3 59. Ne3 Bd5 60. Nc4+ Kc6 61. Ke5 Kc5 62. Ne3 Bb3 63. d4+ Kc6 64. Kf6 Kb5 65. Ke5 Kc6 66. Kf6 Kb5 67. Ke5 Kc6 1/2-1/2

[Event "Leiden LCT op-A 11th"]
[Site "Leiden"]
[Date "2017.07.17"]
[Round "4"]
[White "Bekker, Michael"]
[Black "Heemskerk, Wim"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1983"]
[BlackElo "2175"]
[PlyCount "50"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. 0-0 a5 9. b3 a4 10. Ba3 axb3 11. axb3 Rxa3 12. Rxa3 c4 13. b4 cxd3 14. Qb1 f6 15. exf6 Bxf6 16. b5 Ne7 17. Qxd3 0-0 18. Re1 Ng6 19. c4 dxc4 20. Nxc4 Nb6 21. Nce5 Nf4 22. Qe4 Be7 23. Ra2 Qe8 24. Rb2 Nbd5 25. Rc1 Ba3 0-1

[Event "Leiden LCT op-A 11th"]
[Site "Leiden"]
[Date "2017.07.15"]
[Round "2"]
[White "Nijboer, Friso"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[ECO "B37"]
[WhiteElo "2528"]
[BlackElo "2175"]
[PlyCount "129"]
[EventDate "2017.07.14"]
[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. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Nc2 Nf6 7. Nc3 d6 8. Be2 Nd7 9. Bd2 Nc5 10. b4 Ne6 11. 0-0 0-0 12. Rb1 Bd7 13. Nd5 Ncd4 14. Nxd4 Bxd4 15. Bh6 Re8 16. Qd2 Bh8 17. Be3 Nc7 18. Nc3 Bc6 19. f3 b6 20. Rfd1 Qc8 21. Rdc1 Qe6 22. a4 Rec8 23. b5 Be8 24. a5 bxa5 25. Na4 Qe5 26. f4 Qxe4 27. Bf3 Qf5 28. b6 Rab8 29. b7 Bxa4 30. bxc8Q+ Rxc8 31. Rb7 Ne6 32. Rxa7 Bc6 33. Bxc6 Rxc6 34. Rxe7 Bf6 35. Ra7 Qe4 36. Rxa5 Rxc4 37. Rxc4 Qxc4 38. Qxd6 Qc3 39. Qd2 Qc6 40. Rd5 Kg7 41. f5 gxf5 42. Rxf5 Qe4 43. Rf1 Qe5 44. Rf3 Qa1+ 45. Qc1 Qxc1+ 46. Bxc1 Be5 47. Ra3 Kg6 48. Be3 h5 49. h3 Bb2 50. Rb3 Be5 51. Kf2 Bf6 52. Rb5 Bc3 53. Rd5 Bb2 54. Kf3 Bc3 55. Ke4 Bf6 56. Rb5 Bc3 57. Rb7 Bf6 58. Kd5 Bc3 59. Kd6 Bf6 60. Ra7 Bc3 61. Kd7 Bb4 62. Ra8 Kg7 63. Rc8 Kf6 64. Rh8 Kg6 65. Rh6+ 1-0

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2017.06.24"]
[Round "3"]
[White "Heemskerk, Wim"]
[Black "Hilwerda, Jonas"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "2191"]
[BlackElo "2068"]
[PlyCount "67"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. c4 Bb7 4. Bg2 e6 5. 0-0 Be7 6. Nc3 0-0 7. Re1 d5 8. cxd5 exd5 9. d4 c5 10. Bf4 Nbd7 11. Rc1 Re8 12. Qd3 a6 13. Qb1 c4 14. Nd2 b5 15. e4 dxe4 16. Ndxe4 Qb6 17. Rcd1 b4 18. Na4 Qb5 19. Nac5 Nxc5 20. Nxc5 Bxg2 21. Kxg2 Bxc5 22. dxc5 Qxc5 23. Qc2 Rxe1 24. Rxe1 Rd8 25. Kg1 Nd5 26. Rd1 c3 27. Be3 Qc6 28. Bd4 Rc8 29. Rd3 Qc4 30. b3 Qc6 31. Rd1 Nc7 32. Re1 Ne6 33. Be3 Rd8 34. a3 0-1

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2017.06.23"]
[Round "2"]
[White "Duson, Robin"]
[Black "Heemskerk, Wim"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1898"]
[BlackElo "2191"]
[PlyCount "47"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bd3 c5 6. dxc5 Bxc5 7. Nge2 0-0 8. 0-0 h6 9. a3 Nc6 10. Bf4 Re8 11. Ng3 Ne5 12. Bf5 Ng6 13. Bxg6 fxg6 14. b4 Bb6 15. Na4 Bc7 16. Bxc7 Qxc7 17. Qd3 Qc6 18. Nc5 Ne4 19. Ngxe4 dxe4 20. Qe2 a5 21. Nb3 axb4 22. axb4 Rxa1 23. Rxa1 Be6 24. Nc5 1/2-1/2

[Event "Utrecht OKU op 44th"]
[Site "Utrecht"]
[Date "2017.06.10"]
[Round "4"]
[White "Heemskerk, Wim"]
[Black "Elgersma, Simon"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2191"]
[BlackElo "2142"]
[PlyCount "66"]
[EventDate "2017.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 Bf5 7. Nc3 Ne4 8. Ne1 Nxc3 9. bxc3 Qc8 10. Nd3 Bh3 11. Bxh3 Qxh3 12. Nf4 Qc8 13. Rb1 e6 14. e3 c5 15. Qe2 b6 16. Bd2 Nd7 17. Rfd1 Qa6 18. Be1 Rfd8 19. a4 Rac8 20. Rdc1 Rc7 21. a5 Rdc8 22. Ra1 bxa5 23. Rcb1 a4 24. Rb5 cxd4 25. cxd4 Nb6 26. Ra5 Qb7 27. Bb4 Rxc4 28. Ba3 Rc3 29. Qd1 Rb3 30. Ne2 Qe4 31. Nc1 Rb1 32. Rxb1 Qxb1 33. Rxa7 Nc4 0-1

[Event "Groningen op-A 54th"]
[Site "Groningen"]
[Date "2016.12.30"]
[Round "9"]
[White "Heemskerk, Wim"]
[Black "Dehn, Marcus"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2217"]
[BlackElo "2132"]
[PlyCount "105"]
[EventDate "2016.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. e3 c6 4. Nf3 Nd7 5. Qc2 Ngf6 6. b3 Be7 7. Bb2 0-0 8. Be2 b6 9. Rg1 Bb7 10. g4 e5 11. g5 Ne8 12. h4 Nd6 13. 0-0-0 e4 14. Nh2 b5 15. d3 b4 16. Na4 f5 17. gxf6 Bxf6 18. Ng4 Qe7 19. c5 Ne8 20. dxe4 dxe4 21. Qc4+ Kh8 22. Qxb4 Bxb2+ 23. Kxb2 Ndf6 24. Rg2 Bc8 25. Nxf6 Qxf6+ 26. Nc3 a5 27. Qd4 Bf5 28. h5 Ra7 29. Qxf6 Nxf6 30. Rd6 Rc7 31. Na4 Nd7 32. Kc3 Ne5 33. Nb2 Bh3 34. Rh2 Bg4 35. Nc4 Nxc4 36. Bxc4 h6 37. Be6 Bf3 38. Rh4 Rb8 39. a3 Re8 40. Kd4 Rf8 41. Rf4 Rb8 42. Rf7 Rxf7 43. Bxf7 g5 44. Rxc6 Kg7 45. Rc7 Kf6 46. c6 Rd8+ 47. Rd7 Rc8 48. Kc5 Bg4 49. Rb7 Ke5 50. b4 a4 51. b5 Bd1 52. Re7+ Kf6 53. Re8 1-0

[Event "Groningen op-A 54th"]
[Site "Groningen"]
[Date "2016.12.28"]
[Round "7"]
[White "Heemskerk, Wim"]
[Black "Bekedam, Tyro"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2217"]
[BlackElo "2154"]
[PlyCount "80"]
[EventDate "2016.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 Nf6 3. Nc3 d5 4. e3 e6 5. b3 Nbd7 6. Qc2 Bd6 7. Bb2 0-0 8. Be2 Re8 9. 0-0 a6 10. d4 b5 11. Rfd1 Bb7 12. Rac1 b4 13. Na4 Ne4 14. Bd3 f5 15. Ne5 Rc8 16. Qe2 Ndf6 17. f3 Ng5 18. Nc5 Bxc5 19. dxc5 Qe7 20. cxd5 Nxd5 21. f4 Nf7 22. Nxf7 Qxf7 23. Be5 Ra8 24. Kh1 a5 25. g4 g6 26. Rg1 a4 27. e4 fxe4 28. Qxe4 Nf6 29. Qe2 axb3 30. axb3 Ra3 31. f5 exf5 32. Bc4 Nd5 33. gxf5 Qxf5 34. Rce1 Bc8 35. Rgf1 Qh3 36. Qf2 Bf5 37. Bb2 Raa8 38. Qf4 Qg4 39. Qxg4 Bxg4 40. Kg1 Bf5 1/2-1/2

[Event "Groningen op-A 54th"]
[Site "Groningen"]
[Date "2016.12.27"]
[Round "6"]
[White "Van Dael, Siem"]
[Black "Heemskerk, Wim"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "2017"]
[BlackElo "2217"]
[PlyCount "37"]
[EventDate "2016.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 b6 7. Qg4 Ng6 8. h4 h5 9. Qg3 Ba6 10. Ne2 Qd7 11. Nf4 Nxf4 12. Bxf4 Kf8 13. Rh3 Bxf1 14. Kxf1 Nc6 15. Bg5 Ne7 16. Qd3 Rd8 17. Bxe7+ Kxe7 18. Rg3 Kf8 19. a4 1/2-1/2

[Event "Groningen op-A 54th"]
[Site "Groningen"]
[Date "2016.12.24"]
[Round "4"]
[White "Henseler, Jorgen"]
[Black "Heemskerk, Wim"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2060"]
[BlackElo "2217"]
[PlyCount "63"]
[EventDate "2016.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[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 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 a6 8. Bd3 b5 9. Qe2 Bb7 10. 0-0-0 f5 11. Ng3 h5 12. h4 Kf8 13. Kb1 Bf6 14. Rhe1 Bd5 15. Ng5 Nc6 16. f4 Nxd4 17. Qf2 b4 18. Be2 c5 19. Nxh5 Bxg5 20. hxg5 Qa5 21. Rxd4 cxd4 22. Qxd4 Rh7 23. b3 Rc8 24. g6 fxg6 25. Qf6+ Kg8 26. Qxg6+ Kh8 27. Nf6 Rh2 28. Nxd5 Qxd5 29. Qf6+ Kh7 30. Qf7+ Kh8 31. Qf6+ Kh7 32. Qf7+ 1/2-1/2

[Event "Groningen op-A 54th"]
[Site "Groningen"]
[Date "2016.12.21"]
[Round "1"]
[White "Heemskerk, Wim"]
[Black "Ten Hertog, Hugo"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2217"]
[BlackElo "2453"]
[PlyCount "76"]
[EventDate "2016.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 d6 5. e4 c6 6. Nge2 a6 7. 0-0 e5 8. d3 b5 9. cxb5 axb5 10. b4 0-0 11. a4 Be6 12. Bd2 bxa4 13. Rxa4 Nbd7 14. Qa1 Rxa4 15. Qxa4 Qb6 16. Ra1 Rb8 17. Be3 c5 18. bxc5 Nxc5 19. Qa3 Qd8 20. Bxc5 dxc5 21. Qxc5 Qxd3 22. Rd1 Qc2 23. Qc7 Re8 24. h3 h5 25. Rd8 Rxd8 26. Qxd8+ Kh7 27. Qd1 Bb3 28. Qd6 Be6 29. Qd1 Bb3 30. Qd6 Bc4 31. Bf3 Bxe2 32. Nxe2 Nxe4 33. Qe7 Qb1+ 34. Kh2 Nxf2 35. Kg2 e4 36. Kxf2 exf3 37. Nf4 Bd4+ 38. Kxf3 Qf1+ 0-1

[Event "Hoogeveen Unive op 20th"]
[Site "Hoogeveen"]
[Date "2016.10.22"]
[Round "9"]
[White "Van der Veen, Jan"]
[Black "Heemskerk, Wim"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2059"]
[BlackElo "2243"]
[PlyCount "30"]
[EventDate "2016.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. Nge2 Nge7 7. 0-0 Bg4 8. f3 Bh5 9. Nf4 Bg6 10. Nce2 Qd7 11. Nxg6 hxg6 12. Bf4 0-0-0 13. c3 Bd6 14. Qd2 Nf5 15. Bxd6 Qxd6 1/2-1/2

[Event "Hoogeveen Unive op 20th"]
[Site "Hoogeveen"]
[Date "2016.10.21"]
[Round "8"]
[White "Heemskerk, Wim"]
[Black "Vereggen, Lars"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2243"]
[BlackElo "2380"]
[PlyCount "68"]
[EventDate "2016.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. 0-0 Bg4 5. c4 e6 6. d3 Nbd7 7. cxd5 cxd5 8. Nc3 Bc5 9. h3 Bxf3 10. Bxf3 0-0 11. e4 d4 12. Ne2 Qb6 13. Bg2 e5 14. f4 Rfe8 15. g4 exf4 16. Nxf4 h6 17. h4 Re5 18. b4 Bd6 19. g5 hxg5 20. hxg5 Rxg5 21. Nd5 Nxd5 22. Bxg5 Ne3 23. Qh5 Nxf1 24. Rxf1 Ne5 25. Bf4 Qc7 26. Rc1 Qe7 27. Bxe5 Bxe5 28. a3 g6 29. Qh3 Kg7 30. Rc8 Rxc8 31. Qxc8 Qg5 32. Qc2 Qe3+ 33. Kf1 Bh2 34. Qe2 Qg1# 0-1

[Event "Hoogeveen Unive op 20th"]
[Site "Hoogeveen"]
[Date "2016.10.20"]
[Round "7"]
[White "Heemskerk, Wim"]
[Black "Vardan, Nagpal"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2243"]
[BlackElo "2117"]
[PlyCount "121"]
[EventDate "2016.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. c4 e6 5. 0-0 Nf6 6. d3 Bd6 7. h3 Bh5 8. Nc3 0-0 9. cxd5 exd5 10. e4 dxe4 11. dxe4 Bxf3 12. Bxf3 Qe7 13. Bg2 Nbd7 14. f4 Rad8 15. Qc2 Bc5+ 16. Kh2 Nb6 17. e5 Nfd5 18. Ne4 Be3 19. Ng5 g6 20. Qb3 Bxc1 21. Raxc1 f6 22. exf6 Rxf6 23. Rcd1 Re8 24. h4 Qe2 25. Rfe1 Qxe1 26. Rxe1 Rxe1 27. a4 Re3 28. Bxd5+ Nxd5 29. Qxb7 Re7 30. Qc8+ Kg7 31. Nf3 Nb6 32. Qd8 Rd7 33. Qe8 Rc7 34. Ne5 Rf8 35. Qe6 Rf6 36. Qe8 Rf8 37. Qe6 Rf6 38. Qb3 Nd7 39. Ng4 Rf8 40. Qc3+ Nf6 41. Qe5 Rcf7 42. h5 gxh5 43. Nh6 Rd7 44. Kh3 Kh8 45. b4 Kg7 46. Nf5+ Kg8 47. Qe6+ Kh8 48. Qxc6 Rdf7 49. Qc3 Rd7 50. b5 Kg8 51. Qc4+ Nd5 52. Ne3 Rfd8 53. a5 Kf8 54. Qc5+ Kg8 55. Nf5 Kf7 56. b6 axb6 57. axb6 Rb8 58. Nd6+ Ke6 59. Nc4 Rbb7 60. Ne5 Nxb6 61. Nxd7 1-0

[Event "Hoogeveen Unive op 20th"]
[Site "Hoogeveen"]
[Date "2016.10.19"]
[Round "6"]
[White "Cornelisse, Johnny JA"]
[Black "Heemskerk, Wim"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2131"]
[BlackElo "2243"]
[PlyCount "47"]
[EventDate "2016.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. Bg5 c4 10. b3 h6 11. Bxf6 Bxf6 12. e3 Qa5 13. Qd2 Rd8 14. bxc4 dxc4 15. Ne4 Be7 16. Qxa5 Nxa5 17. Nc3 Rb8 18. Rab1 a6 19. a4 Nc6 20. Nd2 Bf5 21. e4 Bd7 22. Nxc4 Nxd4 23. Nd5 Bc5 24. Ncb6 1/2-1/2

[Event "Hoogeveen Unive op 20th"]
[Site "Hoogeveen"]
[Date "2016.10.18"]
[Round "4"]
[White "Heemskerk, Wim"]
[Black "Vogel, Jaap"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2243"]
[BlackElo "2134"]
[PlyCount "28"]
[EventDate "2016.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. d3 h6 6. c4 e6 7. Nc3 dxc4 8. dxc4 Qxd1 9. Rxd1 Nbd7 10. Bf4 g5 11. Bd2 Bc2 12. Rdc1 Bg6 13. h4 g4 14. Nd4 e5 1/2-1/2

[Event "Hoogeveen Unive op 20th"]
[Site "Hoogeveen"]
[Date "2016.10.17"]
[Round "3"]
[White "Jonkman, Harmen"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[ECO "C08"]
[WhiteElo "2413"]
[BlackElo "2243"]
[PlyCount "69"]
[EventDate "2016.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Be2 cxd4 7. 0-0 Nf6 8. Nb3 Be7 9. Nfxd4 0-0 10. Bg5 Re8 11. c3 h6 12. Bf4 Bd6 13. Bg3 Be6 14. Qc2 Ne4 15. Rad1 Bxg3 16. hxg3 Qf6 17. Bd3 Rac8 18. Nxe6 Qxe6 19. Rfe1 Nb4 20. Qb1 Nxd3 21. Qxd3 Qb6 22. Qd4 Qxd4 23. Rxd4 Nf6 24. Kf1 Kf8 25. Red1 Re6 26. Rb4 Rc7 27. Nd4 Ra6 28. a3 g6 29. Nc2 Ra5 30. Ne3 b6 31. Rbd4 Rb5 32. R1d2 Ne4 33. Re2 Nf6 34. b4 Rc4 35. Nc2 1-0

[Event "Hoogeveen Unive op 20th"]
[Site "Hoogeveen"]
[Date "2016.10.16"]
[Round "2"]
[White "Heemskerk, Wim"]
[Black "Sundararajan, Kidambi"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2243"]
[BlackElo "2429"]
[PlyCount "54"]
[EventDate "2016.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. 0-0 c6 6. b3 0-0 7. c4 Bf5 8. Bb2 Nbd7 9. Nc3 dxc4 10. bxc4 Nb6 11. c5 Nc4 12. Qb3 Nxb2 13. Qxb2 Qc7 14. Rfd1 Ne4 15. Rac1 Rfd8 16. Nxe4 Bxe4 17. Qb4 b5 18. cxb6 axb6 19. Rd2 Qa7 20. Ng5 Bxg2 21. Kxg2 Qb7 22. Nf3 Rd6 23. Kg1 Rad8 24. Rb1 b5 25. a4 e5 26. axb5 cxb5 27. Qxb5 Qxb5 1/2-1/2

[Event "Hoogeveen Unive op 20th"]
[Site "Hoogeveen"]
[Date "2016.10.15"]
[Round "1"]
[White "Bensaid, Simon"]
[Black "Heemskerk, Wim"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1983"]
[BlackElo "2243"]
[PlyCount "82"]
[EventDate "2016.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qb1 c4 9. g3 Nc6 10. Bh3 Bd7 11. f4 0-0-0 12. Nf3 Nge7 13. 0-0 h6 14. Ra2 Rdg8 15. Qe1 Kb8 16. Qe2 Ka8 17. Rb1 Bc8 18. Kh1 Qa5 19. a4 Qd8 20. Rb5 Nf5 21. Be1 g5 22. g4 Nfe7 23. fxg5 hxg5 24. Bg2 Ng6 25. Bg3 Nf4 26. Qd2 f6 27. Bxf4 gxf4 28. Qxf4 fxe5 29. dxe5 Qe8 30. Rb1 Qg6 31. g5 Rf8 32. Qg3 Ne7 33. Rg1 Rh5 34. Bh3 Qe4 35. Bg2 Nf5 36. Qf2 Qf4 37. Bf1 Nh4 38. Qxh4 Rxh4 39. Nxh4 Qxh4 40. g6 Rg8 41. g7 Qe4+ 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2016.08.04"]
[Round "9"]
[White "Maris, Ivo"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2370"]
[BlackElo "2201"]
[PlyCount "61"]
[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. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 h6 7. Bh4 Be7 8. Bd3 0-0 9. Nge2 b6 10. 0-0 Bb7 11. Rc1 c5 12. Re1 a6 13. dxc5 bxc5 14. Na4 Qa5 15. a3 Bc6 16. Nxc5 Nxc5 17. b4 Qxa3 18. bxc5 Rfb8 19. Nd4 Ba4 20. Qe2 Rb2 21. Qf1 Bxc5 22. Bxf6 gxf6 23. Nf5 Bf8 24. g3 Rd2 25. Bb1 Qb2 26. Rc7 Bc2 27. Rxc2 Rxc2 28. Qd3 Bb4 29. Bxc2 Bxe1 30. Nxh6+ Kf8 31. Qxd5 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2016.08.03"]
[Round "8"]
[White "Heemskerk, Wim"]
[Black "Schoppen, Casper"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2201"]
[BlackElo "2298"]
[PlyCount "121"]
[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. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. Nc3 Be7 7. b3 0-0 8. Bb2 d5 9. e3 Nbd7 10. cxd5 Nxd5 11. Nxd5 Bxd5 12. Qe2 Bf6 13. d4 cxd4 14. Nxd4 Bxg2 15. Kxg2 Nc5 16. Rfd1 Qd5+ 17. Nf3 Qf5 18. Bxf6 Qxf6 19. Rac1 Rfd8 20. Rxd8+ Rxd8 21. Rd1 h6 22. Rd4 Qe7 23. Qd1 Rxd4 24. Nxd4 Qd7 25. Qf3 e5 26. Nf5 Kh7 27. g4 Nd3 28. Kg1 g6 29. Ng3 Kg7 30. Qe4 Qd6 31. h4 Nc5 32. Qf3 Qf6 33. Qxf6+ Kxf6 34. Kf1 e4 35. b4 Nd3 36. Nxe4+ Ke5 37. Nc3 Nxb4 38. f4+ Kd6 39. Ke2 Kc5 40. Kd2 Kc4 41. h5 gxh5 42. gxh5 f5 43. e4 fxe4 44. Nxe4 Nxa2 45. Nd6+ Kc5 46. Nf7 Nb4 47. Nxh6 Nd5 48. Nf7 Nxf4 49. h6 Ng6 50. h7 Kd4 51. h8Q+ Nxh8 52. Nxh8 b5 53. Nf7 b4 54. Kc2 a5 55. Kb3 Kc5 56. Ne5 Kb5 57. Nd3 a4+ 58. Kb2 b3 59. Kc3 b2 60. Kxb2 a3+ 61. Kxa3 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2016.08.02"]
[Round "7"]
[White "Hausrath, Daniel"]
[Black "Heemskerk, Wim"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2483"]
[BlackElo "2201"]
[PlyCount "135"]
[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. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 g6 5. c4 Bg7 6. d4 0-0 7. d5 Na6 8. Nc3 Nc5 9. Nd4 e5 10. Nc2 a5 11. d6 Bxg2 12. dxc7 Qxc7 13. Kxg2 b5 14. Bg5 Nce4 15. Bxf6 Nxc3 16. bxc3 Bxf6 17. cxb5 Qb7+ 18. Kg1 d5 19. a4 Rac8 20. Qd2 Rfd8 21. Rfd1 h5 22. h4 Bg7 23. Rab1 Kh7 24. b6 Bh6 25. e3 Rc5 26. Qd3 Rdc8 27. Rb3 Bg7 28. Qd2 f5 29. Ne1 e4 30. Ng2 Bxc3 31. Qe2 Be5 32. Rb5 R8c6 33. Rxd5 Rxd5 34. Rxd5 Rc1+ 35. Rd1 Rxd1+ 36. Qxd1 Qxb6 37. Qd7+ Kh6 38. Qd5 Qc7 39. Kh2 Kh7 40. Ne1 Qc3 41. Ng2 Qc7 42. Qb5 Qc3 43. Qd7+ Kg8 44. Qe8+ Kg7 45. Qe7+ Kg8 46. Qd7 Qc5 47. Nf4 Bxf4 48. gxf4 Qb4 49. Kg2 Qb6 50. Qe7 Qa6 51. Qe8+ Kg7 52. Qd7+ Kg8 53. Qb5 Qa7 54. Qc6 Kg7 55. Kf1 Kh7 56. Kg2 Qe7 57. Kg3 Qb4 58. Qd7+ Kg8 59. Qb5 Qe1 60. Kg2 Qd1 61. Qe8+ Kg7 62. Qe7+ Kg8 63. Qf6 Qf3+ 64. Kg1 Qg4+ 65. Kh2 Kh7 66. Qf7+ Kh8 67. Qf8+ Kh7 68. Qf7+ 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2016.08.01"]
[Round "6"]
[White "Heemskerk, Wim"]
[Black "Vedder, Richard"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2201"]
[BlackElo "2268"]
[PlyCount "91"]
[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. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. 0-0 c6 5. d3 h6 6. c4 e6 7. Nc3 Nbd7 8. cxd5 cxd5 9. e4 Bh7 10. Qa4 a6 11. exd5 exd5 12. Re1+ Be7 13. Ne5 0-0 14. Nxd7 Nxd7 15. Nxd5 Bd6 16. Bxh6 Ne5 17. Qd4 gxh6 18. Rxe5 Bxe5 19. Qxe5 f6 20. Qf4 Rf7 21. Qxh6 Qf8 22. Qf4 Rd8 23. d4 Rd6 24. Ne3 Rc7 25. d5 b5 26. Bh3 Kh8 27. Be6 Rc5 28. h4 Qe7 29. b3 Rd8 30. Rd1 Kg7 31. b4 Rc3 32. Qd4 Rc7 33. Qf4 Qd6 34. Qg4+ Kh8 35. Qf3 Kg7 36. Ng4 Rf8 37. Qe3 f5 38. Qd4+ Kg6 39. h5+ Kg5 40. Ne5 f4 41. g4 Kh6 42. Nf3 Rc4 43. g5+ Kxh5 44. Qg7 Bf5 45. Qh6+ Kg4 46. Nh2# 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2016.07.30"]
[Round "5"]
[White "Hendriks, Willy"]
[Black "Heemskerk, Wim"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2407"]
[BlackElo "2201"]
[PlyCount "123"]
[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. g3 d5 2. Bg2 c5 3. Nf3 Nc6 4. 0-0 Nf6 5. c4 e6 6. b3 Be7 7. e3 0-0 8. Bb2 b6 9. Qe2 Bb7 10. Rd1 Qc7 11. Nc3 Rfd8 12. Rac1 dxc4 13. bxc4 a6 14. d3 Rd7 15. Rb1 Rb8 16. Ba1 Na5 17. Qc2 Bd6 18. Na4 Bc6 19. Bc3 b5 20. cxb5 axb5 21. Bxa5 Qxa5 22. Nxc5 Rc7 23. Nb3 Qa8 24. Qe2 Nd5 25. Rbc1 Nb4 26. Nbd4 Bxf3 27. Bxf3 Qxa2 28. Qxa2 Nxa2 29. Rxc7 Bxc7 30. Nc6 Rb6 31. Rd2 Ra6 32. Rb2 Nc3 33. Rb3 Ra1+ 34. Kg2 Rc1 35. Nd4 g6 36. Nxb5 Nxb5 37. Rxb5 Kf8 38. d4 h5 39. Rb7 Ke7 40. h4 Kd6 41. Ra7 Rc3 42. Be4 Rc1 43. Kf3 Ke7 44. Bd3 Kf6 45. Rb7 Ba5 46. Ra7 Bd8 47. Bb5 Rc7 48. Ra8 Be7 49. e4 Bb4 50. Ra4 Bc3 51. Bd3 e5 52. d5 Ke7 53. Ke2 Bd4 54. f4 Rb7 55. Rc4 Ra7 56. Rc2 Rb7 57. Rc6 Kd7 58. Bc2 Ra7 59. f5 gxf5 60. exf5 Ra3 61. f6 e4 62. Rc4 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2016.07.29"]
[Round "4"]
[White "Heemskerk, Wim"]
[Black "Sahil, Tickoo"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2201"]
[BlackElo "2016"]
[PlyCount "86"]
[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. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. d3 h6 6. c4 dxc4 7. dxc4 Qxd1 8. Rxd1 Nbd7 9. Nc3 e6 10. Bf4 g5 11. Be3 Ng4 12. Bd2 Bc5 13. Be1 Nge5 14. Nxe5 Nxe5 15. Ne4 Bxe4 16. Bxe4 Ke7 17. Bc3 f6 18. b4 Bb6 19. c5 Bc7 20. a4 Rad8 21. Rxd8 Rxd8 22. b5 f5 23. Bg2 Nc4 24. bxc6 bxc6 25. Rb1 Be5 26. Bxe5 Nxe5 27. f4 gxf4 28. gxf4 Nd7 29. Rb7 Kf6 30. Bxc6 Nxc5 31. Rxa7 Rd4 32. e3 Rd1+ 33. Kg2 Rd2+ 34. Kg3 Rd3 35. Kf3 Rd2 36. Be8 e5 37. fxe5+ Kxe5 38. Ra5 Kd6 39. Bg6 Rxh2 40. Bxf5 Ra2 41. Rb5 Rxa4 42. Rb6+ Ke5 43. Bg4 Ra6 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2016.07.28"]
[Round "3"]
[White "Milov, Leonid"]
[Black "Heemskerk, Wim"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2430"]
[BlackElo "2201"]
[PlyCount "111"]
[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. Nf3 d5 3. e5 c5 4. c3 Nc6 5. Na3 f6 6. Bb5 Bd7 7. 0-0 fxe5 8. Bxc6 bxc6 9. Nxe5 Nf6 10. d3 Bd6 11. f4 0-0 12. Qe2 Qc7 13. Nc2 Rae8 14. Ne1 Re7 15. N1f3 Be8 16. g4 c4 17. dxc4 Ne4 18. Be3 g5 19. c5 Nxc5 20. Nxg5 Nd7 21. Bd4 c5 22. Nxd7 Bxd7 23. Be5 Qb8 24. Rae1 Bxe5 25. Qxe5 Rg7 26. h3 Qxb2 27. Rf2 Qb6 28. Nxe6 Bxe6 29. Qxe6+ Qxe6 30. Rxe6 h5 31. g5 Rgf7 32. Rg6+ Kh7 33. Rc6 Rxf4 34. Rxf4 Rxf4 35. Rxc5 Ra4 36. Kg2 Kg6 37. Rxd5 Rc4 38. Rd4 Rxc3 39. h4 Rc2+ 40. Kf3 Rxa2 41. Rd6+ Kg7 42. Rh6 Ra4 43. Kg3 Ra3+ 44. Kf4 Ra4+ 45. Kf5 Ra5+ 46. Kf4 Ra4+ 47. Kg3 Ra3+ 48. Kf2 Ra4 49. Rxh5 Ra6 50. Ke3 Rb6 51. Kd4 Kg8 52. Kc5 Kg7 53. Rh6 Rxh6 54. gxh6+ Kh7 55. Kb5 Kxh6 56. Ka6 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2016.07.27"]
[Round "2"]
[White "Heemskerk, Wim"]
[Black "Klaver, Cornelis"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2201"]
[BlackElo "2106"]
[PlyCount "69"]
[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. Nf3 d5 2. g3 e6 3. Bg2 Bd6 4. 0-0 c6 5. b3 Nd7 6. c4 Ngf6 7. Nc3 0-0 8. d4 a6 9. Qc2 b6 10. e4 dxe4 11. Ng5 Bb7 12. Ngxe4 Be7 13. Bf4 Nxe4 14. Nxe4 Nf6 15. Nc3 Ra7 16. Rfd1 Ba8 17. Rd3 Rd7 18. Rad1 b5 19. Bf3 h6 20. h4 Qc8 21. Qe2 Rfd8 22. g4 Nh7 23. Bg3 Bf6 24. Ne4 Be7 25. c5 Nf6 26. Nd6 Bxd6 27. Bxd6 Nd5 28. Qe5 Re8 29. g5 hxg5 30. hxg5 Qd8 31. Be4 f5 32. gxf6 Qxf6 33. Qh2 Ne7 34. Bxe7 Rexe7 35. Qh7+ 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2016.07.26"]
[Round "1"]
[White "L'Ami, Erwin"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "2606"]
[BlackElo "2201"]
[PlyCount "43"]
[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. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Bxc5 6. Nf3 Qb6 7. e3 Qc7 8. g4 h6 9. Rg1 Be7 10. g5 hxg5 11. Nb5 Qb6 12. Rxg5 d6 13. Rxg7 Nc6 14. Bd2 a6 15. Nc3 Bd7 16. Be2 Bf8 17. Rg5 0-0-0 18. b4 Kb8 19. b5 Ne5 20. Rb1 axb5 21. Nxb5 Qa6 22. Bc3 1-0

[Event "Amsterdam Science Park op-A"]
[Site "Amsterdam"]
[Date "2016.07.17"]
[Round "9"]
[White "Vereggen, Lars"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2368"]
[BlackElo "2201"]
[PlyCount "87"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. c4 g6 5. 0-0 Bg7 6. d4 0-0 7. Nc3 Ne4 8. Nd5 e6 9. Nf4 Na6 10. h4 d5 11. cxd5 exd5 12. b3 Re8 13. Bb2 c5 14. Rc1 Rc8 15. e3 Rc7 16. a3 b5 17. Nd2 cxd4 18. Bxd4 Bxd4 19. exd4 b4 20. Ra1 Nc3 21. Qf3 Nb5 22. axb4 Nxb4 23. Ra4 Nxd4 24. Qd1 Ndc6 25. Nf3 Ba6 26. Re1 Bb5 27. Rxe8+ Qxe8 28. Ra1 Qd8 29. h5 d4 30. Rc1 Rd7 31. Qd2 a6 32. Nh2 Rd6 33. Ng4 Qg5 34. Qe1 Rd8 35. Nh2 d3 36. Nf3 Qf6 37. Nd2 Nc2 38. Qd1 Ne5 39. Ne4 Qb6 40. Qd2 Ng4 41. Nc3 Nd4 42. Nfd5 Rxd5 43. Nxd5 Qd8 44. Rc8 1-0

[Event "Amsterdam Science Park op-A"]
[Site "Amsterdam"]
[Date "2016.07.16"]
[Round "8"]
[White "Heemskerk, Wim"]
[Black "Kabos, Tobias"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "2201"]
[BlackElo "2276"]
[PlyCount "59"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 g6 3. g3 Bg7 4. c4 Nf6 5. Bg2 0-0 6. 0-0 Nbd7 7. Nc3 e5 8. h3 exd4 9. Nxd4 Re8 10. e4 Nc5 11. Re1 a5 12. Ndb5 Bd7 13. Bf4 Bxb5 14. cxb5 Nfd7 15. Qc2 Nb6 16. Rad1 Qe7 17. e5 dxe5 18. Nd5 Nxd5 19. Rxd5 b6 20. Rdxe5 Bxe5 21. Rxe5 Ne6 22. Bxa8 Rxa8 23. Be3 Rd8 24. Qe4 Rd1+ 25. Kg2 Qd7 26. g4 Qd3 27. Qxd3 Rxd3 28. Kf3 Rd6 29. Ke4 f6 30. Rd5 1/2-1/2

[Event "Amsterdam Science Park op-A"]
[Site "Amsterdam"]
[Date "2016.07.15"]
[Round "7"]
[White "Hopman, Pieter"]
[Black "Heemskerk, Wim"]
[Result "0-1"]
[ECO "E27"]
[WhiteElo "2363"]
[BlackElo "2201"]
[PlyCount "64"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 0-0 5. a3 Bxc3+ 6. bxc3 Nh5 7. Nh3 f5 8. Bg5 Qe8 9. e3 Nc6 10. c5 b6 11. cxb6 axb6 12. Bb5 Bb7 13. 0-0 Nd8 14. Bh4 Nf7 15. Qe2 Nd6 16. Bd3 e5 17. e4 fxe4 18. fxe4 Rxf1+ 19. Rxf1 Rxa3 20. Bc4+ Nxc4 21. Qxc4+ d5 22. Qxc7 Ba6 23. Re1 dxe4 24. dxe5 Qc8 25. Qxb6 Rxc3 26. Rxe4 Bb7 27. Re1 Bxg2 28. e6 Bxh3 29. Qd4 Rc4 30. Qd5 Nf4 31. Qxc4 Qxc4 32. e7 Bd7 0-1

[Event "Amsterdam Science Park op-A"]
[Site "Amsterdam"]
[Date "2016.07.12"]
[Round "4"]
[White "Heemskerk, Wim"]
[Black "Blees, Albert"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "2201"]
[BlackElo "2391"]
[PlyCount "148"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d4 0-0 6. c4 b6 7. Nc3 Bb7 8. Ne5 Na6 9. Bf4 c5 10. cxd5 exd5 11. Bh3 Nc7 12. Qa4 cxd4 13. Nc6 Bxc6 14. Qxc6 Ne6 15. Bxe6 dxc3 16. Bh3 cxb2 17. Rab1 Bc5 18. Bg5 Qe8 19. Qxe8 Nxe8 20. Rxb2 h6 21. Bf4 Nf6 22. Bf5 Ne4 23. Rc2 Rfe8 24. Kg2 g5 25. Bc1 Re7 26. Rd1 d4 27. Bxe4 Rxe4 28. Rd3 Rd8 29. Kf1 f6 30. e3 Kf7 31. f3 Ree8 32. e4 h5 33. h3 g4 34. hxg4 hxg4 35. Kg2 Re5 36. Bb2 gxf3+ 37. Kxf3 f5 38. exf5 Rxf5+ 39. Kg4 Ke6 40. Re2+ Re5 41. Red2 Re4+ 42. Kf3 Kd5 43. Kg2 Rde8 44. Kf3 Rf8+ 45. Kg2 Kc4 46. Rb3 a5 47. Rc2+ Kd5 48. Bc1 Rfe8 49. Kf3 Re1 50. Rd3 Rf1+ 51. Kg2 Ree1 52. Bf4 Ke4 53. Rcd2 Rg1+ 54. Kh3 Rh1+ 55. Kg2 Reg1+ 56. Kf2 Rf1+ 57. Kg2 Rhg1+ 58. Kh3 Rb1 59. Kh2 Rge1 60. Kh3 a4 61. Bg5 a3 62. Bf6 Rb2 63. Rxd4+ Bxd4 64. Rxd4+ Kf5 65. Rf4+ Ke6 66. Bc3 Rh1+ 67. Kg4 Rc1 68. Rf3 Rxa2 69. Bg7 Rc4+ 70. Kh3 Kd5 71. Bf8 Ra4 72. Rb3 Kc6 73. g4 Ra1 74. Bg7 Rh1+ 0-1

[Event "Groningen op-A 53rd"]
[Site "Groningen"]
[Date "2015.12.30"]
[Round "9"]
[White "Bezemer, Arno J"]
[Black "Heemskerk, Wim"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "2287"]
[BlackElo "2181"]
[PlyCount "61"]
[EventDate "2015.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 b6 8. 0-0 Ba6 9. Bxa6 Nxa6 10. Re1 b5 11. a4 b4 12. Qe2 Nc7 13. cxb4 cxb4 14. b3 0-0 15. Bb2 Rc8 16. Rac1 Nb8 17. Nf1 Qd7 18. h4 h6 19. Ne3 Rfd8 20. Ng4 Ne8 21. Qe3 Rxc1 22. Bxc1 Bf8 23. Bd2 Rc8 24. h5 Nc6 25. Qd3 Qb7 26. Ne3 Nb8 27. g3 Qa6 28. Qxa6 Nxa6 29. Kf1 Nb8 30. Ke2 Nc6 31. Rc1 1/2-1/2

[Event "Groningen op-A 53rd"]
[Site "Groningen"]
[Date "2015.12.29"]
[Round "8"]
[White "Heemskerk, Wim"]
[Black "Vrolijk, Liam"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2181"]
[BlackElo "2094"]
[PlyCount "77"]
[EventDate "2015.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Bg7 6. d4 0-0 7. d5 Ne4 8. Qc2 f5 9. Nbd2 Nd6 10. e4 e6 11. exf5 exf5 12. Nb3 Na6 13. Nbd4 Nb4 14. Qb3 a5 15. Bf4 Ne4 16. Nb5 Rc8 17. d6 c6 18. Nc3 Nc5 19. Qd1 Ba6 20. Re1 Re8 21. Rxe8+ Qxe8 22. Bf1 Bb7 23. a3 Nba6 24. Qc2 Ne6 25. Be3 Nac5 26. Rd1 f4 27. Bc1 Qf7 28. Bg2 Rf8 29. Ne2 fxg3 30. hxg3 Qf6 31. Ned4 Nxd4 32. Nxd4 a4 33. Be3 Re8 34. Rd2 Qe5 35. Rd1 Ra8 36. Bf4 Qf6 37. Rd2 Re8 38. Rd1 Ra8 39. Rd2 1/2-1/2

[Event "Groningen op-A 53rd"]
[Site "Groningen"]
[Date "2015.12.28"]
[Round "7"]
[White "Kokje, Joris"]
[Black "Heemskerk, Wim"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "1975"]
[BlackElo "2181"]
[PlyCount "75"]
[EventDate "2015.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. c4 c6 7. Nfd2 b6 8. Nc3 Bb7 9. e4 Na6 10. a3 Nc7 11. Re1 Re8 12. h4 c5 13. cxd5 cxd4 14. Ne2 exd5 15. e5 Ne4 16. Nxd4 Bc5 17. N2b3 Ne6 18. Nxc5 bxc5 19. Nxe6 Rxe6 20. Bf4 c4 21. Qd4 Qb6 22. Red1 Qxd4 23. Rxd4 Rb6 24. Bxe4 dxe4 25. Rxc4 Rxb2 26. Rd1 Ba6 27. Rxe4 Be2 28. Rc1 Bg4 29. Ra4 Rb7 30. Be3 Be6 31. Ra6 h5 32. a4 Bd5 33. Rd6 Bf3 34. Bd4 Rab8 35. Be3 Rb1 36. Rd8+ Rxd8 37. Rxb1 a6 38. Bf4 1/2-1/2

[Event "Groningen op-A 53rd"]
[Site "Groningen"]
[Date "2015.12.27"]
[Round "6"]
[White "Heemskerk, Wim"]
[Black "Warmerdam, Max"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2181"]
[BlackElo "2335"]
[PlyCount "81"]
[EventDate "2015.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 h6 5. d3 Bf5 6. c4 e6 7. Qb3 Qc8 8. Nc3 Nbd7 9. cxd5 exd5 10. Re1 Nc5 11. Qd1 Be7 12. b4 Ne6 13. e4 dxe4 14. dxe4 Bh7 15. b5 0-0 16. bxc6 bxc6 17. Qa4 Rd8 18. Ne5 Rd6 19. Be3 Ng5 20. Rac1 Ng4 21. Nxg4 Qxg4 22. e5 Qxa4 23. Nxa4 Re6 24. Bc5 Bd3 25. h4 Nh7 26. Bh3 f5 27. exf6 Rxe1+ 28. Rxe1 Bxf6 29. Be3 Nf8 30. Rc1 Be4 31. Bg2 Bd5 32. Nc3 Bxc3 33. Rxc3 Ne6 34. Ra3 a5 35. Ra4 Kf7 36. Bd2 Rd8 37. Bc3 Bxg2 38. Kxg2 c5 39. Rxa5 Rd3 40. Be5 Rd5 41. f4 1/2-1/2

[Event "Groningen op-A 53rd"]
[Site "Groningen"]
[Date "2015.12.26"]
[Round "5"]
[White "Berkovich, Mark A"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2353"]
[BlackElo "2181"]
[PlyCount "43"]
[EventDate "2015.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nf3 Bg7 5. Nc3 d6 6. 0-0 Qd7 7. e3 Nh6 8. d4 cxd4 9. exd4 Nf5 10. d5 Ncd4 11. Nxd4 Nxd4 12. Bf4 0-0 13. Rc1 b5 14. cxb5 Nxb5 15. Nxb5 Qxb5 16. b3 Bf5 17. Re1 Rfe8 18. g4 Bc8 19. Rc7 Kf8 20. Rexe7 Rxe7 21. Bxd6 Bf6 22. Bxe7+ 1-0

[Event "Groningen op-A 53rd"]
[Site "Groningen"]
[Date "2015.12.24"]
[Round "4"]
[White "Heemskerk, Wim"]
[Black "Veltman, Anne"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2181"]
[BlackElo "2032"]
[PlyCount "71"]
[EventDate "2015.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. c4 Nc6 5. Nc3 a6 6. 0-0 Rb8 7. a4 Nh6 8. d3 Nf5 9. Bd2 0-0 10. Rb1 Nb4 11. Qb3 d6 12. e4 Nd4 13. Nxd4 Bxd4 14. Ne2 Nc6 15. Nxd4 Nxd4 16. Qd1 b5 17. axb5 axb5 18. cxb5 Be6 19. b4 c4 20. dxc4 Bxc4 21. Re1 e5 22. Be3 Nxb5 23. Qd2 Qd7 24. h4 f5 25. Ra1 fxe4 26. Bxe4 d5 27. Rec1 Rfd8 28. Bg2 Qe6 29. Kh2 d4 30. Bg5 Rd6 31. Ra5 Nc3 32. Bh3 Qe8 33. Rxc3 Rxb4 34. Rc1 Rdb6 35. Bg2 Rb2 36. Rc2 1-0

[Event "Groningen op-A 53rd"]
[Site "Groningen"]
[Date "2015.12.23"]
[Round "3"]
[White "Bianco, Valerio"]
[Black "Heemskerk, Wim"]
[Result "1/2-1/2"]
[ECO "E52"]
[WhiteElo "2035"]
[BlackElo "2181"]
[PlyCount "93"]
[EventDate "2015.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nc3 Bb4 4. Bd2 0-0 5. Nf3 d5 6. e3 b6 7. Bd3 Bb7 8. 0-0 Bd6 9. cxd5 exd5 10. Qc2 a6 11. Ng5 h6 12. Nh7 Re8 13. Nxf6+ Qxf6 14. e4 Qxd4 15. exd5 Nd7 16. Rfe1 Nf6 17. Be3 Qh4 18. g3 Qh5 19. Qd1 Ng4 20. h4 f5 21. Qf3 Rf8 22. Bf4 Rae8 23. Bxd6 cxd6 24. Rxe8 Qxe8 25. Qe2 Ne5 26. f4 Nxd3 27. Qxd3 Qc8 28. Re1 Qc5+ 29. Kg2 b5 30. Re7 Ba8 31. a3 b4 32. axb4 Qxb4 33. Qe2 Qd4 34. Qe6+ Kh7 35. Qe3 Qb4 36. Qd2 Rb8 37. Re2 Qc4 38. h5 a5 39. Kh3 Rf8 40. Re7 Qf1+ 41. Qg2 Qxg2+ 42. Kxg2 Rb8 43. Ra7 Rxb2+ 44. Kh3 Rc2 45. Rxa8 Rxc3 46. Rd8 Rd3 47. Rxd6 1/2-1/2

[Event "Groningen op-A 53rd"]
[Site "Groningen"]
[Date "2015.12.22"]
[Round "2"]
[White "Heemskerk, Wim"]
[Black "Boersma, Jan"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2181"]
[BlackElo "2083"]
[PlyCount "59"]
[EventDate "2015.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c5 6. d4 cxd4 7. Nxd4 Nc6 8. Nc3 Qa5 9. Nb3 Qh5 10. Nd5 d6 11. Nf4 Qe5 12. Re1 Bg4 13. h3 Bd7 14. e4 Rfc8 15. Nd5 Rab8 16. c5 Be8 17. f4 Qe6 18. cxd6 exd6 19. Bd2 Ne7 20. Nxe7+ Qxe7 21. Bb4 Rd8 22. e5 Nh5 23. Bxd6 Qe6 24. Nc5 Qc8 25. Ne4 Bc6 26. Qb3 Ra8 27. Rad1 h6 28. Kh2 Qf5 29. Bf3 Nxf4 30. Bg4 1-0

[Event "Groningen op-A 53rd"]
[Site "Groningen"]
[Date "2015.12.21"]
[Round "1"]
[White "Werle, Jan"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2542"]
[BlackElo "2181"]
[PlyCount "91"]
[EventDate "2015.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 exd5 6. e3 Nbd7 7. Bd3 h6 8. Bh4 0-0 9. Nf3 b6 10. Bxf6 Nxf6 11. Ne5 Bd6 12. f4 a6 13. 0-0 c5 14. Qf3 b5 15. Nxd5 Nxd5 16. Qxd5 Be6 17. Qf3 cxd4 18. Nc6 Qd7 19. f5 Bc4 20. Bxc4 bxc4 21. exd4 Rac8 22. d5 Qb7 23. b3 Qb5 24. Rae1 Rc7 25. Kh1 cxb3 26. axb3 Rb7 27. Re3 Qc5 28. f6 g6 29. Qe4 Rb5 30. Rd1 Qb6 31. Qd3 Qc7 32. Rh3 Bf4 33. Ne7+ Kh7 34. d6 Qd7 35. Qd4 Bg5 36. Rf3 h5 37. h4 Bh6 38. Rc3 Rb7 39. Qe4 a5 40. Rd4 Qb5 41. Kh2 Rd7 42. Rg3 Kh8 43. Rd5 Qf1 44. Rf3 Qc1 45. Qc4 Rfd8 46. Nc6 1-0

[Event "Hoogeveen Unive op 19th"]
[Site "Hoogeveen"]
[Date "2015.10.24"]
[Round "9"]
[White "Heemskerk, Wim"]
[Black "Sparenberg, Erik"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2181"]
[BlackElo "2088"]
[PlyCount "12"]
[EventDate "2015.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 Nf6 3. g3 d5 4. Bg2 Be7 5. d4 0-0 6. 0-0 c6 1/2-1/2

[Event "Hoogeveen Unive op 19th"]
[Site "Hoogeveen"]
[Date "2015.10.23"]
[Round "8"]
[White "Kokje, Joris"]
[Black "Heemskerk, Wim"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1983"]
[BlackElo "2181"]
[PlyCount "172"]
[EventDate "2015.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 d6 6. Bg2 Nbd7 7. 0-0 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Bc3 Qe7 11. Qa4+ Nd7 12. a3 Bxc3 13. Nxc3 c6 14. Rfd1 0-0 15. Ne4 Nc5 16. Nxc5 Qxc5 17. Qb3 Rb8 18. Qc3 Be6 19. Rac1 Rbd8 20. Rxd8 Rxd8 21. e3 a4 22. Qc2 Qa5 23. Rd1 Rxd1+ 24. Qxd1 Bxc4 25. Bf1 Bxf1 26. Kxf1 g6 27. Kg1 Qb5 28. Qd2 Qd5 29. Qc2 b5 30. h4 h5 31. Qc3 Kf8 32. Qb4+ Ke8 33. Qa5 Kd7 34. Qb4 Ke6 35. Qc3 Kf5 36. Qb4 Ke6 37. Qc3 Qd6 38. Qc2 Kd7 39. Qc3 Kc7 40. Kf1 Kb6 41. Ke2 c5 42. Qc2 Qd5 43. Qc3 Qe4 44. Ke1 b4 45. Qd2 Kc6 46. Ke2 Qc4+ 47. Ke1 e4 48. axb4 cxb4 49. Qd8 Qc1+ 50. Ke2 Qxb2+ 51. Kf1 Qa1+ 52. Kg2 Qe5 53. Qc8+ Kb6 54. Qc4 Qe7 55. Qd4+ Kc6 56. Qc4+ Qc5 57. Qa6+ Kd7 58. Qxa4+ Ke7 59. Qa8 Qc4 60. Qb7+ Kf6 61. Qb6+ Kg7 62. Qd6 b3 63. g4 hxg4 64. Qe5+ Kf8 65. h5 gxh5 66. Qxh5 Qe6 67. Qh8+ Ke7 68. Qb8 f6 69. Qc7+ Kf8 70. Qb7 Kg8 71. Qb4 Kg7 72. Qb8 Kg6 73. Qb4 Kh6 74. Qb5 f5 75. Qb8 Kg6 76. Kg3 Qd5 77. Qb6+ Kf7 78. Qc7+ Ke6 79. Qc8+ Kd6 80. Qb8+ Kc5 81. Qc7+ Kb4 82. Qb6+ Kc3 83. Qc7+ Qc4 84. Qe5+ Kc2 85. Qxf5 b2 86. Qf7 Qxf7 0-1

[Event "Hoogeveen Unive op 19th"]
[Site "Hoogeveen"]
[Date "2015.10.22"]
[Round "7"]
[White "Heemskerk, Wim"]
[Black "Van der Veen, Jan"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2181"]
[BlackElo "2070"]
[PlyCount "85"]
[EventDate "2015.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. a4 Nbd7 7. a5 a6 8. Nc3 e5 9. dxe5 dxe5 10. h3 Re8 11. Be3 Qe7 12. Qc1 Nc5 13. Kh2 Bd7 14. Nd2 Rab8 15. Nc4 e4 16. Bg5 Qe6 17. Ne3 Bc6 18. b4 Ncd7 19. Ra3 h6 20. Bf4 Rbc8 21. g4 h5 22. g5 Nh7 23. Rd1 Nxg5 24. Ned5 Be5 25. h4 Nh7 26. Bh3 f5 27. f3 exf3 28. exf3 Nhf6 29. Nxf6+ Qxf6 30. Nd5 Qxh4 31. Bxe5 Rxe5 32. Nf4 Qf2+ 33. Bg2 Qh4+ 34. Kg1 Rce8 35. Kf1 Bb5+ 36. c4 Nf8 37. cxb5 axb5 38. Ra2 c6 39. Nd3 Re3 40. Rf2 Qg3 41. a6 bxa6 42. Qxc6 h4 43. Qd5+ 1/2-1/2

[Event "Hoogeveen Unive op 19th"]
[Site "Hoogeveen"]
[Date "2015.10.21"]
[Round "6"]
[White "Sadallah, Osama"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2067"]
[BlackElo "2181"]
[PlyCount "37"]
[EventDate "2015.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 Qb6 7. Nc2 Ne5 8. Ne3 Nfg4 9. Bg2 Bc5 10. Na4 Bb4+ 11. Kf1 Qa5 12. a3 Be7 13. b4 Qc7 14. Nxg4 Nxg4 15. c5 d6 16. Bb2 dxc5 17. Nxc5 Bxc5 18. bxc5 Qxc5 19. Qa4+ 1-0

[Event "Hoogeveen Unive op 19th"]
[Site "Hoogeveen"]
[Date "2015.10.20"]
[Round "5"]
[White "Heemskerk, Wim"]
[Black "Rudolf, Anna"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2181"]
[BlackElo "2329"]
[PlyCount "102"]
[EventDate "2015.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. c4 0-0 6. b3 b6 7. Bb2 Bb7 8. e3 c5 9. Nc3 dxc4 10. bxc4 Nc6 11. Qe2 a6 12. Rfd1 Qc7 13. Rab1 Na5 14. d3 Rfd8 15. Ne1 Bxg2 16. Nxg2 Qc6 17. Ba1 Rab8 18. a4 Qc7 19. g4 Ne8 20. h4 Nc6 21. g5 Rd7 22. Nf4 Nd6 23. Nh5 Nf5 24. Ne4 Ne5 25. f4 Ng6 26. Qb2 e5 27. fxe5 Bd8 28. Qf2 Nfxh4 29. Nxg7 Nxe5 30. Ne8 Nef3+ 31. Kf1 Qc8 32. Qg3 Bc7 33. N4f6+ Kf8 34. Nxc7 Rxc7 35. Qd6+ Re7 36. Nxh7+ Kg8 37. Nf6+ Kf8 38. Nd7+ Qxd7 39. Qxb8+ Re8 40. Qg3 Rxe3 41. Kf2 Qe8 42. Rxb6 Re2+ 43. Kf1 Nh2+ 44. Kg1 Rg2+ 45. Qxg2 Nxg2 46. Rdb1 Qe3+ 47. Kxh2 Nf4 48. Rb8+ Ke7 49. Bf6+ Kd7 50. R1b7+ Kc6 51. Rb6+ Kd7 1/2-1/2

[Event "Hoogeveen Unive op 19th"]
[Site "Hoogeveen"]
[Date "2015.10.19"]
[Round "4"]
[White "Baskin, Robert"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2338"]
[BlackElo "2181"]
[PlyCount "67"]
[EventDate "2015.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 Be7 9. dxc5 Nxc5 10. 0-0-0 Qa5 11. Nd4 Nxd4 12. Bxd4 Bd7 13. Kb1 b5 14. g4 b4 15. Ne2 Rb8 16. Bg2 Qc7 17. Ng3 Na4 18. Ka1 g6 19. Bxd5 Bc6 20. Bxc6+ Qxc6 21. f5 Rd8 22. Qc1 Qf3 23. f6 Qxg4 24. Bf2 Rxd1 25. Rxd1 Bc5 26. Qd2 0-0 27. h3 Qh4 28. Nf5 Qh5 29. Nh6+ Kh8 30. Bxc5 Nxc5 31. Nxf7+ Kg8 32. Nh6+ Kh8 33. Ng4 Qxh3 34. Qd8 1-0

[Event "Hoogeveen Unive op 19th"]
[Site "Hoogeveen"]
[Date "2015.10.19"]
[Round "3"]
[White "Heemskerk, Wim"]
[Black "Valdes Romero, Leonardo"]
[Result "1-0"]
[ECO "D76"]
[WhiteElo "2181"]
[BlackElo "2362"]
[PlyCount "63"]
[EventDate "2015.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. cxd5 Nxd5 7. d4 Nb6 8. Nc3 Nc6 9. d5 Na5 10. Qc2 c6 11. dxc6 Nxc6 12. Rd1 Qe8 13. a4 Nb4 14. Qe4 a5 15. Be3 Ra6 16. Bd4 Bxd4 17. Nxd4 f5 18. Qe5 Qf7 19. Ndb5 Nc4 20. Qc7 Nxb2 21. Rd8 Rxd8 22. Qxd8+ Qf8 23. Qd4 Qf7 24. Nd5 Nc2 25. Qc5 Nxa1 26. Qxc8+ Qf8 27. Nxe7+ Kf7 28. Bd5+ Kxe7 29. Qc5+ Ke8 30. Nc7+ Kd7 31. Qxf8 Kxc7 32. Qe7+ 1-0

[Event "Hoogeveen Unive op 19th"]
[Site "Hoogeveen"]
[Date "2015.10.18"]
[Round "2"]
[White "Halfhide, Sebastian"]
[Black "Heemskerk, Wim"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "2102"]
[BlackElo "2181"]
[PlyCount "100"]
[EventDate "2015.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. 0-0 0-0 10. Kh1 Be6 11. Qe3 a6 12. Bd2 Ng4 13. Qg3 Ne5 14. b3 Nc6 15. Rac1 Nd4 16. Bd3 b5 17. Nd5 Rc8 18. Rfe1 Re8 19. f4 Bd7 20. e5 Bc6 21. Nb4 Bb7 22. cxb5 Rxc1 23. Rxc1 axb5 24. Be3 dxe5 25. fxe5 Qa5 26. Bxd4 Qxb4 27. Bc3 Qa3 28. Rf1 Qxa2 29. e6 f5 30. Bxg7 Kxg7 31. Bxb5 Rf8 32. Bc4 Qb2 33. h3 f4 34. Qf2 Qc3 35. Kh2 Rf6 36. Qe1 Qxe1 37. Rxe1 f3 38. gxf3 Rxf3 39. Re2 Kf6 40. Rc2 Be4 41. Rg2 Bf5 42. Rg3 Rxg3 43. Kxg3 Bxe6 44. Bxe6 Kxe6 45. Kf4 Kd5 46. b4 e5+ 47. Ke3 g5 48. b5 h5 49. b6 Kc6 50. Ke4 g4 0-1

[Event "Hoogeveen Unive op 19th"]
[Site "Hoogeveen"]
[Date "2015.10.17"]
[Round "1"]
[White "Heemskerk, Wim"]
[Black "Gupta, Abhijeet"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2181"]
[BlackElo "2629"]
[PlyCount "52"]
[EventDate "2015.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c6 6. d4 d5 7. Qb3 a5 8. cxd5 a4 9. Qa3 Nxd5 10. Nc3 Nb6 11. Bf4 Be6 12. Ne4 N8d7 13. Rac1 h6 14. Rfd1 g5 15. Bd2 f5 16. Nc5 Nxc5 17. Qxc5 Nc8 18. h4 gxh4 19. Nxh4 Qxd4 20. Qxd4 Bxd4 21. Bxh6 Bxb2 22. Rb1 a3 23. Rd2 Re8 24. Rbxb2 axb2 25. Rxb2 Nd6 26. Bf4 Rxa2 0-1

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.26"]
[Round "9"]
[White "Palit, Somak"]
[Black "Heemskerk, Wim"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2360"]
[BlackElo "2175"]
[PlyCount "115"]
[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 c5 2. Nf3 e6 3. b3 a6 4. Bb2 Nc6 5. Be2 Nf6 6. e5 Nd5 7. 0-0 Nf4 8. Re1 Nxe2+ 9. Qxe2 b6 10. d4 cxd4 11. Nxd4 Bb7 12. Nd2 Qc7 13. c4 Bb4 14. N4f3 Ne7 15. a3 Bxd2 16. Nxd2 Ng6 17. f3 0-0 18. a4 d6 19. exd6 Qxd6 20. Ne4 Bxe4 21. Qxe4 Rfd8 22. Bc3 Qd3 23. Rac1 Rab8 24. Qxd3 Rxd3 25. Red1 Rbd8 26. Rxd3 Rxd3 27. Kf2 Kf8 28. g3 Ne7 29. Ke2 Rd7 30. Rd1 Rxd1 31. Kxd1 Nc6 32. b4 f6 33. b5 axb5 34. axb5 Nb8 35. Bd4 Nd7 36. Kc2 Ke8 37. Kc3 Kd8 38. Kb4 Kc7 39. f4 g6 40. g4 Kb7 41. g5 f5 42. c5 bxc5+ 43. Bxc5 e5 44. Be3 exf4 45. Bxf4 Nf8 46. h4 Ne6 47. Be3 f4 48. Bf2 Ng7 49. Kc4 Nf5 50. Kd5 h6 51. Ke5 hxg5 52. hxg5 f3 53. Bc5 Ng3 54. Kf4 Nf5 55. Kxf3 Ng7 56. Be3 Ne6 57. Kg4 Kc7 58. Bf2 1/2-1/2

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.25"]
[Round "8"]
[White "Heemskerk, Wim"]
[Black "Van Overdam, Julian"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2175"]
[BlackElo "2367"]
[PlyCount "95"]
[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. c4 h6 3. g3 g5 4. d4 g4 5. Ne5 d6 6. Nd3 Bg7 7. Nc3 0-0 8. Bg2 Nc6 9. e3 e5 10. d5 Ne7 11. e4 Nh7 12. h3 gxh3 13. Bxh3 f5 14. exf5 Nxf5 15. Ne4 Nd4 16. Bg2 Qe8 17. Bxh6 Qg6 18. Bxg7 Kxg7 19. Rh4 Kg8 20. Kd2 b5 21. cxb5 Ng5 22. Nxg5 Qxg5+ 23. f4 Qxg3 24. Qh1 Bf5 25. Be4 Bxe4 26. Rg1 Nf3+ 27. Qxf3 Qxg1 28. Qxe4 Rf7 29. fxe5 Rg7 30. exd6 Qg5+ 31. Kc2 Qg2+ 32. Kc3 Qxe4 33. Rxe4 cxd6 34. Nb4 Rg3+ 35. Kc4 Rg2 36. Kb3 Rf8 37. Re7 Rff2 38. Rxa7 Rxb2+ 39. Kc3 Rg4 40. Kxb2 Rxb4+ 41. Kc3 Rxb5 42. Kc4 Rc5+ 43. Kd4 Kf8 44. Rd7 Ra5 45. Rxd6 Ke7 46. Re6+ Kd7 47. Re2 Kd6 48. Re6+ 1/2-1/2

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.24"]
[Round "7"]
[White "Vreeburg, Jan"]
[Black "Heemskerk, Wim"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "1901"]
[BlackElo "2175"]
[PlyCount "60"]
[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. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. e3 Ne4 6. Qc2 Bb7 7. Bd3 f5 8. Bd2 Nxd2 9. Kxd2 Bxf3 10. gxf3 Qh4 11. Ke2 0-0 12. Rag1 Nc6 13. Rg2 Rf7 14. Rhg1 Bd6 15. a3 Re8 16. Kd1 Kh8 17. Nb5 a6 18. Nxd6 cxd6 19. f4 e5 20. fxe5 dxe5 21. d5 Ne7 22. f3 Rc8 23. Qf2 Qf6 24. h4 b5 25. cxb5 Nxd5 26. bxa6 Qb6 27. Re1 Qb3+ 28. Ke2 f4 29. Rd1 fxe3 30. Qg3 Nf4+ 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 "2015.07.20"]
[Round "4"]
[White "Heemskerk, Wim"]
[Black "Milov, Leonid"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2175"]
[BlackElo "2462"]
[PlyCount "122"]
[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 f5 2. g3 Nf6 3. Bg2 e5 4. d4 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 d6 7. dxe5 dxe5 8. Qxd8+ Kxd8 9. Nc3 c6 10. Nf3 Re8 11. 0-0 Kc7 12. Rfd1 a5 13. Rac1 Nbd7 14. Na4 Nb6 15. Nc5 Nfd7 16. Nxd7 Nxd7 17. Ng5 Nf6 18. Nf7 Re7 19. Nd6 Be6 20. a3 a4 21. e4 fxe4 22. Nxe4 Nd7 23. Re1 h6 24. Re3 Bf5 25. c5 Ra5 26. Nd6 Be6 27. Ne4 Bd5 28. Rec3 Bxe4 29. Bxe4 Nf6 30. Bf5 e4 31. Rc4 Re5 32. Bg6 e3 33. fxe3 Rxe3 34. Bc2 Re2 35. Bxa4 Rxb2 36. Re1 Rd2 37. Re3 Nd5 38. Rf3 Nf6 39. Re3 Ra8 40. Re7+ Rd7 41. Re3 Re8 42. Rxe8 Nxe8 43. Bc2 Nf6 44. g4 Rd2 45. Bf5 Nd5 46. Be6 Nf6 47. h4 Re2 48. Bf5 Nd5 49. Bd3 Ra2 50. a4 Ra3 51. Rd4 g5 52. hxg5 hxg5 53. Kf2 Nf4 54. Bf5 Nd5 55. Bd3 Rc3 56. Bc4 Nf6 57. Ke2 Nd7 58. Kd2 Ra3 59. Rd6 Rxa4 60. Kc3 Nxc5 61. Rg6 b5 0-1

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.19"]
[Round "3"]
[White "Van Drunick, Jan Willem"]
[Black "Heemskerk, Wim"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1919"]
[BlackElo "2175"]
[PlyCount "54"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 Na6 7. Nf3 e5 8. d5 Nh5 9. g3 f5 10. exf5 gxf5 11. Ne2 Nc5 12. Nc3 Qe8 13. Be2 f4 14. Bxc5 dxc5 15. g4 e4 16. Nh4 f3 17. gxh5 Qxh5 18. Nxf3 exf3 19. Bd3 Bf5 20. Qc2 Rae8+ 21. Kd1 Bxd3 22. Qxd3 Rf4 23. Kc2 Rd4 24. Qf1 Qf5+ 25. Kb3 Rd2 26. Rc1 Qg6 27. Na4 Ree2 0-1

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.18"]
[Round "2"]
[White "De Jong, Jan Willem"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2448"]
[BlackElo "2175"]
[PlyCount "55"]
[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. d4 d6 2. e4 Nf6 3. Nc3 c6 4. f4 Qa5 5. e5 Ne4 6. Bd3 Nxc3 7. Qd2 g6 8. Nf3 Bg4 9. 0-0 Bxf3 10. Rxf3 e6 11. exd6 Bxd6 12. bxc3 Nd7 13. Qf2 0-0-0 14. Be3 Nb6 15. Rb1 Bb8 16. Rb3 Qxa2 17. Qe2 Nd5 18. Bd2 Qa5 19. Rf1 Qc7 20. c4 Nb6 21. c5 Nd5 22. g3 Qe7 23. Rfb1 Rd7 24. Ba6 Nb6 25. cxb6 bxa6 26. Qxa6+ Kd8 27. bxa7 Bxa7 28. Rb8+ 1-0

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.17"]
[Round "1"]
[White "Heemskerk, Wim"]
[Black "Holwijn, Melvin"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2175"]
[BlackElo "1952"]
[PlyCount "55"]
[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 e6 2. g3 b6 3. Bg2 Bb7 4. c4 f5 5. 0-0 Nf6 6. d4 Be7 7. Nc3 Ne4 8. Bd2 0-0 9. Qc2 Nxd2 10. Qxd2 Bb4 11. Rad1 Bxc3 12. Qxc3 Be4 13. d5 exd5 14. cxd5 d6 15. Nd4 Bxg2 16. Kxg2 Qe7 17. Ne6 Rf7 18. Qc4 a5 19. a3 Qd7 20. Rc1 Ra7 21. b4 axb4 22. axb4 b5 23. Qd4 Ra4 24. Rxc7 Qe8 25. Rfc1 Nc6 26. R1xc6 Ra8 27. Rxf7 Qxf7 28. Rc7 1-0

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.06.30"]
[Round "7"]
[White "Heemskerk, Wim"]
[Black "Pijpers, Arthur"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2168"]
[BlackElo "2382"]
[PlyCount "110"]
[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. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. 0-0 e5 5. d3 Ne7 6. e4 0-0 7. a4 Nbc6 8. Nbd2 h6 9. Re1 Be6 10. exd5 Bxd5 11. Ne4 f5 12. Nc3 Bf7 13. Be3 Qd7 14. Nd2 Rad8 15. Qc1 g5 16. a5 Nd5 17. Nxd5 Bxd5 18. Bxd5+ Qxd5 19. f3 f4 20. Bf2 fxg3 21. hxg3 Rf7 22. Re4 Rdf8 23. Qe1 h5 24. Be3 Nd4 25. Bxd4 exd4 26. Re8 g4 27. f4 h4 28. Qe6 Qxe6 29. Rxe6 hxg3 30. Rf1 Rxf4 31. Rxf4 Rxf4 32. Ne4 Rf5 33. Re7 Be5 34. Kg2 Kf8 35. Rd7 Ke8 36. Rh7 Bf4 37. Rh4 Rxa5 38. Rxg4 Be5 39. Nd2 Rc5 40. Re4 Kd7 41. Nc4 Ke6 42. Kf3 Kf5 43. b4 Rb5 44. Nxe5 Rxe5 45. Rxd4 g2 46. Rf4+ Ke6 47. Rg4 Rf5+ 48. Ke3 Rb5 49. c3 c5 50. bxc5 Rxc5 51. Kd2 Ra5 52. d4 Kf5 53. Rg7 Ke4 54. Re7+ Kf3 55. Rf7+ Kg4 0-1

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.06.23"]
[Round "6"]
[White "Van Wissen, Michiel"]
[Black "Heemskerk, Wim"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "2265"]
[BlackElo "2168"]
[PlyCount "41"]
[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. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. f3 Qb4 9. Bb3 Nxe4 10. Nxc6 Bxc3+ 11. bxc3 Qxc3+ 12. Ke2 dxc6 13. Qd4 Qxd4 14. Bxd4 Nf6 15. Rhe1 Be6 16. Kf1 Rd8 17. Bxa7 Nd5 18. Bc5 Rd7 19. c4 Nf4 20. Red1 Nd3 21. Ba3 0-1

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.06.16"]
[Round "5"]
[White "Heemskerk, Wim"]
[Black "Hellenberg, Jan Amerik"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2168"]
[BlackElo "2014"]
[PlyCount "57"]
[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 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Bg4 5. Qb3 Qb6 6. Ne5 Qxb3 7. axb3 e6 8. Nxg4 Nxg4 9. Be2 Nf6 10. 0-0 Nbd7 11. d4 Bd6 12. c5 Bc7 13. b4 0-0 14. b5 e5 15. b4 a6 16. bxc6 bxc6 17. Rxa6 Rxa6 18. Bxa6 Rb8 19. b5 cxb5 20. Nxb5 Ba5 21. c6 Ra8 22. Bb7 Rb8 23. Bb2 exd4 24. Bxd4 Bb6 25. Bxb6 Nxb6 26. Nc7 Ne8 27. Nxe8 Rxe8 28. c7 Kf8 29. Rb1 1-0

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.06.09"]
[Round "4"]
[White "Bloothoofd, Gerrie"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "2113"]
[BlackElo "2168"]
[PlyCount "51"]
[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. e5 b6 5. a3 Bf8 6. Nf3 a5 7. Bb5+ c6 8. Be2 Ba6 9. 0-0 Ne7 10. Ng5 Qd7 11. Be3 h6 12. Nh3 Nf5 13. g4 Nh4 14. f4 h5 15. f5 Bxe2 16. Qxe2 hxg4 17. fxe6 Nf3+ 18. Rxf3 Qxe6 19. Ng5 gxf3 20. Nxe6 fxe2 21. Nc7+ Kd8 22. Nxa8 Nd7 23. Nxe2 Rh3 24. Ng3 g6 25. Rf1 Rh7 26. e6 1-0

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.06.02"]
[Round "3"]
[White "Heemskerk, Wim"]
[Black "De Jeu, Marcel"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2168"]
[BlackElo "1955"]
[PlyCount "93"]
[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 d6 2. g3 Nf6 3. Nf3 Nbd7 4. c4 e5 5. Nc3 c6 6. Bg2 Be7 7. 0-0 0-0 8. e4 Qc7 9. h3 a6 10. a4 a5 11. Be3 exd4 12. Nxd4 Re8 13. Qc2 Nc5 14. f4 Bf8 15. Bf2 Bd7 16. g4 h6 17. Rad1 Rad8 18. Bg3 Qb6 19. Kh1 Bc8 20. Rfe1 Qb4 21. b3 Ne6 22. Nf5 Nc5 23. Nd4 Ne6 24. Nxe6 Bxe6 25. Ne2 Qb6 26. Nd4 Bc8 27. Bf3 Nd7 28. Bh4 Be7 29. Bxe7 Rxe7 30. Nf5 Re6 31. Nxd6 Nc5 32. e5 Qxb3 33. Qg2 f6 34. g5 fxe5 35. Nxc8 Rxc8 36. Bg4 Rce8 37. Bxe6+ Nxe6 38. gxh6 Re7 39. f5 Nf4 40. Qg4 Qxh3+ 41. Qxh3 Nxh3 42. Kh2 Nf4 43. Rg1 Kh7 44. hxg7 Rxg7 45. Rxg7+ Kxg7 46. Kg3 Kf6 47. Kg4 1-0

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.05.27"]
[Round "2"]
[White "Oei, Hway Ik"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[ECO "A32"]
[WhiteElo "2011"]
[BlackElo "2168"]
[PlyCount "93"]
[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 e6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 Nf6 5. g3 Bb4+ 6. Bd2 Qb6 7. Bxb4 Qxb4+ 8. Nd2 Nc6 9. Nxc6 dxc6 10. Qc2 0-0 11. Bg2 e5 12. 0-0 a5 13. a3 Qe7 14. b3 Bg4 15. Rfe1 Qc5 16. Nf1 Rfd8 17. Ne3 Be6 18. Qc3 Qd4 19. Qc2 Qd2 20. Rac1 Rd4 21. Qb1 Rd7 22. c5 a4 23. b4 Bb3 24. Bh3 Rdd8 25. Bf5 h5 26. Bc2 Nd5 27. Nxd5 Bxd5 28. Rcd1 Qg5 29. Bh7+ Kf8 30. Be4 Bb3 31. Bc2 Bd5 32. Be4 Bb3 33. Bc2 Bd5 34. Be4 Bb3 35. Bc2 Bc4 36. Rxd8+ Rxd8 37. Bxa4 h4 38. Bb3 Bxb3 39. Qxb3 hxg3 40. hxg3 Qd2 41. Kf1 e4 42. Qb1 e3 43. f3 Rd5 44. Qh7 Qc3 45. Qh8+ Ke7 46. Qh4+ f6 47. Qg4 1-0

[Event "Maastricht Limburg op-A 9th"]
[Site "Maastricht"]
[Date "2015.05.25"]
[Round "7"]
[White "Heemskerk, Wim"]
[Black "Van Laatum, Maarten"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2199"]
[BlackElo "2023"]
[PlyCount "80"]
[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. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. b3 c5 7. e3 Nc6 8. Bb2 Qc7 9. Nc3 Rd8 10. cxd5 exd5 11. d4 Bg4 12. dxc5 Bxc5 13. Na4 Be7 14. Rc1 Rac8 15. Qd3 Qb8 16. Qb1 Ne4 17. Rfd1 Bf6 18. Bxf6 Nxf6 19. Qb2 Qd6 20. Nc3 Qe7 21. Ne2 Ne4 22. Nf4 Ng5 23. Nxg5 Bxd1 24. Nxf7 Kxf7 25. Rxd1 Qe5 26. Qb1 d4 27. Qxh7 dxe3 28. Bd5+ Rxd5 29. Rxd5 exf2+ 30. Kxf2 Qb2+ 31. Kg1 Ne7 32. Rd1 Rc1 33. Qd3 Rxd1+ 34. Qxd1 Qxa2 35. Nd5 Qa3 36. Qf3+ Kg8 37. Nxe7+ Qxe7 38. Qd5+ Kh7 39. Qd3+ Kg8 40. Kg2 a6 1/2-1/2

[Event "Maastricht Limburg op-A 9th"]
[Site "Maastricht"]
[Date "2015.05.25"]
[Round "6"]
[White "Jans, Michael"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2085"]
[BlackElo "2199"]
[PlyCount "89"]
[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. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Bd6 6. Bg2 Nge7 7. 0-0 Qc7 8. b3 0-0 9. Bb2 Bd7 10. d4 cxd4 11. Nxd4 Nxd4 12. Bxd4 e5 13. Bb2 d4 14. c3 dxc3 15. Rc1 Bb5 16. Rxc3 Nc6 17. Nc4 Bb4 18. Rc1 Rfd8 19. Qg4 Qe7 20. Rfd1 Bxc4 21. Rxc4 Rxd1+ 22. Qxd1 Rd8 23. Qc1 Bd2 24. Qa1 Qd6 25. Bf1 b5 26. Ba3 Qf6 27. Rc5 Nd4 28. Bxb5 Nxb5 29. Rxb5 Qa6 30. Be7 Rc8 31. Qxe5 Bc3 32. Qd5 Qxa2 33. Bc5 Re8 34. Rb7 Rc8 35. Rxa7 Qb1+ 36. Kg2 h6 37. Qxf7+ Kh8 38. Qf5 Re8 39. Rf7 Qxb3 40. Rf8+ Rxf8 41. Qxf8+ Kh7 42. Qf5+ Kh8 43. Bd6 Qb2 44. e5 Qb6 45. Qc8+ 1-0

[Event "Maastricht Limburg op-A 9th"]
[Site "Maastricht"]
[Date "2015.05.24"]
[Round "5"]
[White "Heemskerk, Wim"]
[Black "Muhren, Bianca"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2199"]
[BlackElo "2345"]
[PlyCount "136"]
[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. Nf3 d5 2. g3 Bg4 3. Bg2 c6 4. c4 Nd7 5. cxd5 cxd5 6. 0-0 Ngf6 7. d3 e6 8. Nc3 Be7 9. h3 Bxf3 10. Bxf3 0-0 11. e4 Ne5 12. Bg2 dxe4 13. dxe4 Bc5 14. Bf4 Nfd7 15. Qe2 Qe7 16. Rfd1 a6 17. Rac1 Rac8 18. Kh2 Rfd8 19. Rc2 f6 20. Bc1 Nc6 21. Be3 Bxe3 22. Qxe3 Nde5 23. Bf1 Rxd1 24. Nxd1 Rd8 25. Be2 Nd4 26. Rc1 Qd6 27. Nc3 b5 28. Rd1 b4 29. Nd5 Nec6 30. Nf4 a5 31. Kg2 Qc5 32. Bg4 f5 33. exf5 exf5 34. Bf3 Qe5 35. Rxd4 Rxd4 36. Bxc6 Qxe3 37. fxe3 Rd2+ 38. Kf3 Rxb2 39. Bd5+ Kf8 40. Ne6+ Kf7 41. g4 g6 42. Kf4 Kf6 43. gxf5 gxf5 44. Nc5 Rf2+ 45. Kg3 Rc2 46. Nd7+ Ke7 47. Nb6 Rc5 48. Bg8 h6 49. Kf4 Rb5 50. Na4 Kf6 51. Bb3 h5 52. Bg8 Re5 53. Nb6 Re4+ 54. Kf3 Kg5 55. Bb3 Rh4 56. Kg3 f4+ 57. exf4+ Rxf4 58. Nd5 Rd4 59. Ne7 Rd3+ 60. Kg2 Rd7 61. Nc6 a4 62. Bxa4 Rd2+ 63. Kg3 h4+ 64. Kf3 Rxa2 65. Bb3 Rh2 66. Be6 b3 67. Bxb3 Rxh3+ 68. Kg2 Rxb3 0-1

[Event "Maastricht Limburg op-A 9th"]
[Site "Maastricht"]
[Date "2015.05.23"]
[Round "2"]
[White "Heemskerk, Wim"]
[Black "Heinert, Eugen"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2199"]
[BlackElo "2154"]
[PlyCount "48"]
[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. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. c4 e6 5. 0-0 Nd7 6. cxd5 exd5 7. d3 Ngf6 8. Qc2 Be7 9. e4 Bxf3 10. Bxf3 0-0 11. Nc3 Ne5 12. Bg2 dxe4 13. dxe4 Qd3 14. Qb3 Bc5 15. Bf4 Nf3+ 16. Kh1 Nd2 17. Bxd2 Qxd2 18. Rad1 Qh6 19. f3 Nh5 20. Ne2 Rad8 21. Rxd8 Rxd8 22. Rd1 Rd2 23. g4 Qe3 24. Re1 Ng3+ 0-1

[Event "Maastricht Limburg op-A 9th"]
[Site "Maastricht"]
[Date "2015.05.23"]
[Round "3"]
[White "Van den Hatert, Roy"]
[Black "Heemskerk, Wim"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "2118"]
[BlackElo "2199"]
[PlyCount "65"]
[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 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 Nb6 9. Qd2 Bd7 10. 0-0-0 Bb5 11. Nxb5 axb5 12. Bxb5+ c6 13. Bd3 Rxa2 14. Kb1 Ra4 15. g4 Nc4 16. Bxc4 dxc4 17. Ng5 b5 18. c3 Qa7 19. Kc2 Ra2 20. Rb1 Qa4+ 21. Kc1 Ra1 22. f5 Qa2 23. Qc2 h6 24. Nh3 Qxb1+ 25. Qxb1 Rxb1+ 26. Kxb1 h5 27. fxe6 hxg4 28. exf7+ Kxf7 29. Nf2 g3 30. hxg3 Rxh1+ 31. Nxh1 Ke6 32. Kc2 c5 33. dxc5 1/2-1/2

[Event "Maastricht Limburg op-A 9th"]
[Site "Maastricht"]
[Date "2015.05.22"]
[Round "1"]
[White "Van Foreest, Lucas"]
[Black "Heemskerk, Wim"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2312"]
[BlackElo "2199"]
[PlyCount "83"]
[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. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Qe2 Nf6 6. Bg2 Be7 7. 0-0 b6 8. e5 Nd7 9. Re1 Bb7 10. c4 d4 11. h4 h6 12. Na3 a6 13. Bd2 Qc7 14. Rac1 g5 15. hxg5 hxg5 16. g4 0-0-0 17. Nc2 Rdg8 18. b4 cxb4 19. Ncxd4 Ndxe5 20. Nxc6 Qxc6 21. Qxe5 Qxf3 22. Qd5 Qxg2+ 23. Kxg2 exd5 24. cxd5+ Kd8 25. Re5 f6 26. Rf5 Bc8 27. d6 Bxd6 28. Rxf6 Ke7 29. Rc6 Kxf6 30. Rxd6+ Kf7 31. Rxb6 Rg6 32. Rxb4 Rd8 33. d4 Bxg4 34. Be3 Be6 35. a4 Bd5+ 36. Kg3 g4 37. Bf4 Bf3 38. Be5 Rc6 39. Rb7+ Ke6 40. Rg7 Rd5 41. Rb7 Ra5 42. Rb4 0-1

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.05.19"]
[Round "1"]
[White "Heemskerk, Wim"]
[Black "Senders, Justin"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2168"]
[BlackElo "1937"]
[PlyCount "53"]
[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. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 Nc6 7. Nc3 Bd7 8. Bf4 Rb8 9. Rc1 a6 10. Qd2 Re8 11. Rfd1 b5 12. Nd5 bxc4 13. Nxf6+ exf6 14. Rxc4 Ne7 15. d5 Bb5 16. Re4 Nc8 17. Rxe8+ Qxe8 18. Nd4 f5 19. Rc1 Rb7 20. Rc2 Nb6 21. b3 Bd7 22. h4 Nc8 23. Ne6 fxe6 24. dxe6 Rb6 25. exd7 Qxd7 26. Bc6 Qe7 27. Bg5 1-0

[Event "Groningen op 52nd"]
[Site "Groningen"]
[Date "2014.12.30"]
[Round "9"]
[White "Heemskerk, Wim"]
[Black "Dijkstra, Arjan"]
[Result "1-0"]
[ECO "E03"]
[WhiteElo "2169"]
[BlackElo "2029"]
[PlyCount "121"]
[EventDate "2014.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Nbd7 5. d4 a6 6. Qc2 dxc4 7. Qxc4 b5 8. Qc6 Rb8 9. Bf4 Nd5 10. Bg5 Be7 11. Bxe7 Qxe7 12. Nc3 Bb7 13. Nxd5 Bxc6 14. Nxe7 Kxe7 15. 0-0 Rbc8 16. Rfc1 Bd5 17. b4 f6 18. a4 c6 19. Nd2 e5 20. dxe5 fxe5 21. axb5 Bxg2 22. Kxg2 cxb5 23. Nb3 Rxc1 24. Rxc1 Rf8 25. Rc7 Kd8 26. Ra7 Rf6 27. Ra8+ Kc7 28. Rg8 Rf7 29. Re8 Kd6 30. Rc8 Rf8 31. Rc2 Ra8 32. Na5 Ra7 33. Rc6+ Ke7 34. e4 Nf6 35. Rc5 Kd6 36. Rc6+ Kd7 37. f3 Ne8 38. Rc5 Kd6 39. Rd5+ Ke6 40. Nb3 Nc7 41. Nc5+ Kf6 42. Rd6+ Ke7 43. Rd7+ Kf6 44. Kf2 a5 45. bxa5 b4 46. Ke2 Nb5 47. Rxa7 Nxa7 48. Kd3 Ke7 49. Kc4 Kd6 50. Nd3 Nc6 51. a6 Kc7 52. Nxb4 Nd4 53. Kc5 Nb3+ 54. Kd5 Nd4 55. f4 Nf3 56. fxe5 Nxh2 57. Kc5 Nf3 58. Nd5+ Kc8 59. Kb6 Nxe5 60. a7 Nd7+ 61. Ka6 1-0

[Event "Groningen op 52nd"]
[Site "Groningen"]
[Date "2014.12.29"]
[Round "8"]
[White "Ebralidze, Alexandre"]
[Black "Heemskerk, Wim"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2128"]
[BlackElo "2169"]
[PlyCount "83"]
[EventDate "2014.12.21"]
[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 e6 2. c4 Nf6 3. Nf3 b6 4. a3 Ba6 5. Qb3 d5 6. e3 Be7 7. Nc3 0-0 8. cxd5 Bxf1 9. Kxf1 exd5 10. g3 c6 11. Kg2 Bd6 12. Re1 Nbd7 13. e4 Nxe4 14. Nxe4 dxe4 15. Rxe4 h6 16. Bd2 Nf6 17. Re2 Re8 18. Rae1 Rxe2 19. Rxe2 Qd7 20. Ne5 Bxe5 21. dxe5 Re8 22. f4 Nd5 23. Qf3 f5 24. h3 Qe6 25. g4 Rf8 26. Qg3 fxg4 27. hxg4 Nf6 28. f5 Qc4 29. Qf3 Nxg4 30. b3 Qd5 31. Qxd5+ cxd5 32. Kg3 h5 33. e6 Rc8 34. Kh4 Nf6 35. Bg5 Ne4 36. Re3 Nd6 37. Kxh5 Nxf5 38. Re5 Nd4 39. e7 Kf7 40. Rxd5 Rh8+ 41. Kg4 Ne6 42. Rf5+ 1/2-1/2

[Event "Groningen op 52nd"]
[Site "Groningen"]
[Date "2014.12.28"]
[Round "7"]
[White "Heemskerk, Wim"]
[Black "Sparenberg, Erik"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2169"]
[BlackElo "2105"]
[PlyCount "37"]
[EventDate "2014.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 e5 7. 0-0 Nc6 8. d3 Be6 9. Nd5 Qd7 10. Bg5 Ne8 11. Qd2 f6 12. Be3 f5 13. exf5 Bxf5 14. b4 Bh3 15. Rae1 Bxg2 16. Kxg2 Nf6 17. Nec3 Nxd5 18. Nxd5 Rae8 19. b5 1/2-1/2

[Event "Groningen op 52nd"]
[Site "Groningen"]
[Date "2014.12.27"]
[Round "6"]
[White "Van Foreest, Lucas"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2319"]
[BlackElo "2169"]
[PlyCount "123"]
[EventDate "2014.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nd2 a6 4. c3 c5 5. dxc5 Bxc5 6. Nb3 Bb6 7. exd5 exd5 8. Bd3 Nf6 9. Qe2+ Qe7 10. Qxe7+ Kxe7 11. Nf3 Re8 12. 0-0 Kf8 13. Bf4 Nc6 14. h3 Ne4 15. Rad1 Bf5 16. Bb1 Rad8 17. Nbd4 Bd7 18. Nxc6 Bxc6 19. Nd4 Ba4 20. Rc1 h6 21. Be3 Rc8 22. Bd3 Bd7 23. Rce1 Bc7 24. Bc1 Nc5 25. Be2 Ne6 26. Nb3 Nf4 27. Bf3 Bb5 28. Rxe8+ Rxe8 29. Bxf4 Bxf4 30. Rd1 Be2 31. Rxd5 Bxf3 32. gxf3 Re1+ 33. Kg2 Re2 34. Rd8+ Ke7 35. Rd4 Bd6 36. Re4+ Rxe4 37. fxe4 Kd7 38. Kf3 g6 39. Na5 Kc7 40. Nc4 Bh2 41. Ne3 h5 42. Kg2 Be5 43. f4 Bg7 44. Kf3 b5 45. e5 Kc6 46. Ke4 Bf8 47. Nc2 a5 48. Nd4+ Kb6 49. Nf3 Be7 50. Kd5 a4 51. Nd4 Bd8 52. Kd6 Bh4 53. f5 gxf5 54. Nxf5 Bg5 55. Kd5 Bc1 56. b3 axb3 57. axb3 Bb2 58. c4 bxc4 59. bxc4 f6 60. e6 Kc7 61. c5 Be5 62. e7 1-0

[Event "Groningen op 52nd"]
[Site "Groningen"]
[Date "2014.12.26"]
[Round "5"]
[White "Heemskerk, Wim"]
[Black "Gutkind, Kedem"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2169"]
[BlackElo "2064"]
[PlyCount "107"]
[EventDate "2014.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 c5 7. 0-0 Nc6 8. d3 a6 9. h3 Rb8 10. a4 Bd7 11. Be3 e5 12. Rb1 Nd4 13. b4 b6 14. f4 Nh5 15. f5 gxf5 16. exf5 Nxf5 17. Rxf5 Bxf5 18. g4 Bg6 19. gxh5 Bxh5 20. Qd2 Kh8 21. Ng3 Bg6 22. Bg5 f6 23. Bh4 Qd7 24. Kh2 f5 25. Bd5 cxb4 26. Rxb4 Qc7 27. Rb1 Rbe8 28. Rf1 Qc5 29. Bg5 Qc7 30. h4 f4 31. Nge4 h6 32. Kh1 Qd7 33. Qh2 Bf5 34. Rg1 Be6 35. Bxe6 Qxe6 36. Nd5 Rf7 37. Bf6 Bxf6 38. Rg6 Rg8 39. Rxh6+ Kg7 40. Rxf6 Rxf6 41. Ndxf6 Rh8 42. h5 Rh6 43. Qg2+ Kf8 44. Qg5 Qh3+ 45. Kg1 Qe3+ 46. Kh2 Qe2+ 47. Kh3 Qf1+ 48. Kg4 Qg2+ 49. Kf5 Qh3+ 50. Qg4 Rxf6+ 51. Nxf6 Qxd3+ 52. Kg5 Qxc4 53. h6 Qc7 54. Qe6 1-0

[Event "Groningen op 52nd"]
[Site "Groningen"]
[Date "2014.12.24"]
[Round "4"]
[White "Beukema, Stefan"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2364"]
[BlackElo "2169"]
[PlyCount "113"]
[EventDate "2014.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[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 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 c5 7. Bxe7 Kxe7 8. Qh5 Nc6 9. Nf3 cxd4 10. Nb5 Qa5+ 11. Kd1 h6 12. Qg4 d3 13. Bxd3 Ndxe5 14. Nxe5 Nxe5 15. Qg3 Nxd3 16. Qxd3 Bd7 17. Nd4 Qc7 18. Re1 Kf8 19. Qe3 Rc8 20. f4 h5 21. Ke2 Qb6 22. Kf2 Rc4 23. Red1 f6 24. b3 Rc7 25. c4 dxc4 26. Nxe6+ Qxe6 27. Qxe6 Bxe6 28. Rd8+ Kf7 29. Rxh8 cxb3 30. axb3 Rc2+ 31. Ke3 Bxb3 32. Rxa7 Bd5 33. g3 Bc6 34. Rc8 Kg6 35. Rxb7 Rc3+ 36. Kd4 Bxb7 37. Rxc3 Bg2 38. Rc7 Bh3 39. Kd5 Kh6 40. Kd6 g5 41. Ke7 gxf4 42. gxf4 Kg6 43. Rc6 Kf5 44. Rxf6+ Ke4 45. Kf7 Bf5 46. Rb6 Kxf4 47. Kf6 Bg4 48. Rb4+ Ke3 49. Ke5 Bd1 50. Rc4 Kf2 51. Kf4 Kg2 52. Rc3 Kh2 53. Rd3 Bg4 54. Rd2+ Kh3 55. Rf2 Bd1 56. Kg5 Kg3 57. Rf6 1-0

