[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.06"]
[Round "9"]
[White "De Boer, Robert"]
[Black "Heinzel, Thomas"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1972"]
[BlackElo "1735"]
[PlyCount "47"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. Bc4 Nc6 6. 0-0 d6 7. d4 dxe5 8. dxe5 Be7 9. Qe2 a6 10. a4 Na5 11. Ba2 Bd7 12. Nbd2 b5 13. Ne4 0-0 14. Bg5 Bxg5 15. Nfxg5 Qc7 16. Qh5 h6 17. f4 Nc6 18. Bxd5 exd5 19. Nf6+ Kh8 20. Nxf7+ Rxf7 21. Qxf7 gxf6 22. Qxf6+ Kh7 23. Qf7+ Kh8 24. e6 1-0

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.06"]
[Round "8"]
[White "De Boer, Robert"]
[Black "Lueersen, Lukas"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1972"]
[BlackElo "1710"]
[PlyCount "53"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 Qc7 8. Qe2 g5 9. Nxg5 Qxe5 10. d4 cxd3 11. Bxd3 Qxe2+ 12. Bxe2 Bg7 13. Na3 d5 14. Nb5 0-0 15. Be3 Bf5 16. g4 Bg6 17. h4 h6 18. h5 Bh7 19. Nxh7 Kxh7 20. 0-0-0 e6 21. f4 Nc4 22. Bxc4 dxc4 23. Rd7 b6 24. Rhd1 f5 25. Nc7 Rad8 26. Nxe6 Rg8 27. Nxd8 1-0

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.05"]
[Round "6"]
[White "Holzwarth, Felix"]
[Black "De Boer, Robert"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1583"]
[BlackElo "1972"]
[PlyCount "69"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Na6 5. e3 Be7 6. Nf3 0-0 7. h4 c5 8. h5 Bd7 9. c3 Qb6 10. a4 c4 11. h6 g6 12. b3 Bxb5 13. axb5 Qxb5 14. bxc4 Qb2 15. Rc1 dxc4 16. Bxc4 Rac8 17. Rc2 Qa3 18. Ne5 Nd5 19. Bxd5 exd5 20. 0-0 Rxc3 21. Rxc3 Qxc3 22. Qf3 Nb4 23. Nd7 Rd8 24. Bd6 Rxd7 25. Bxe7 f5 26. Bxb4 Qxb4 27. Rc1 Qd6 28. Rc8+ Rd8 29. Qf4 Qe7 30. Qe5 Kf7 31. Rc7 Rd7 32. Qg7+ Ke6 33. Qe5+ Kf7 34. Qg7+ Ke6 35. Qe5+ 1/2-1/2

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.05"]
[Round "7"]
[White "Nickel, Jonas"]
[Black "De Boer, Robert"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1797"]
[BlackElo "1972"]
[PlyCount "87"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Qd3 dxc3 11. Ne2 Nbc6 12. f4 d4 13. Nxd4 Nxd4 14. Qxd4 Bd7 15. Rg1 Nf5 16. Qf2 Qc6 17. Bd3 Qd5 18. g4 Nd4 19. Kf1 Bc6 20. Be3 Nf3 21. Rg3 0-0-0 22. Ke2 Nd2 23. Bxd2 cxd2 24. h4 Qa5 25. Qe3 Qc3 26. Qg1 f6 27. exf6 Qxf6 28. Rf1 Qxh4 29. Kxd2 e5 30. fxe5 Qe7 31. Qxa7 Qxe5 32. Re3 Qg5 33. Ke1 Qh4+ 34. Rf2 Rge8 35. Bf5+ Kc7 36. Rxe8 Rxe8+ 37. Kd2 Qg5+ 38. Kc3 Qc1 39. Qa5+ Kb8 40. Rd2 Qa1+ 41. Kb3 Qb1+ 42. Kc3 Qa1+ 43. Kc4 Qa2+ 44. Kc3 1/2-1/2

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.04"]
[Round "4"]
[White "De Boer, Robert"]
[Black "Ehlen, Jan"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1972"]
[BlackElo "1626"]
[PlyCount "44"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. Nbd2 d6 7. Bb3 a5 8. a4 Be6 9. 0-0 Bxb3 10. Nxb3 h6 11. h3 Bb6 12. Re1 Re8 13. Nbd2 Qd7 14. Nc4 Ba7 15. Ne3 Ne7 16. Nh4 c6 17. Qf3 Kh7 18. Nef5 Nxf5 19. Nxf5 d5 20. Qg3 Rg8 21. Qxe5 Rae8 22. Qd6 Qxf5 0-1

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.04"]
[Round "5"]
[White "De Boer, Robert"]
[Black "Hertling, Juergen"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1972"]
[BlackElo "1718"]
[PlyCount "57"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. Nbd2 d6 7. Bb3 Bg4 8. h3 Be6 9. Bc2 h6 10. Nf1 Bb6 11. g4 g5 12. Ng3 d5 13. Qe2 dxe4 14. dxe4 Qd6 15. Nf5 Bxf5 16. gxf5 Nh7 17. h4 f6 18. hxg5 fxg5 19. Bd2 Qf6 20. 0-0-0 Nd8 21. Bb3+ Kg7 22. Nh2 Nf7 23. Ng4 Qe7 24. Rh2 Nf6 25. Nxh6 Nxh6 26. Bxg5 Rh8 27. Rg1 Rag8 28. Bxh6+ Kh7 29. Bg7+ 1-0

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.03"]
[Round "2"]
[White "De Boer, Robert"]
[Black "Beiden, Manuel"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1972"]
[BlackElo "1512"]
[PlyCount "69"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 d6 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 dxe5 8. Qe2 Qd5 9. Qxe5 Qxe5+ 10. Nxe5 f6 11. Nf3 Be6 12. Nd4 Bf7 13. 0-0 e5 14. Re1 Be7 15. Nf5 Bg6 16. Nxg7+ Kf7 17. Nf5 Ke6 18. g4 h5 19. Ng7+ Kf7 20. Bxg6+ Kxg6 21. Nxh5 Nc6 22. b3 Bc5 23. bxc4 Nxc4 24. d3 Nd6 25. Kg2 f5 26. h3 fxg4 27. hxg4 Nb4 28. d4 Raf8 29. Rxe5 Rxf2+ 30. Kxf2 Nd3+ 31. Kg2 Nxe5 32. dxe5 Ne4 33. Nd2 Nxc3 34. Nf3 Rf8 35. Nf4+ 1-0

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.03"]
[Round "3"]
[White "Hepting, Frank"]
[Black "De Boer, Robert"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1635"]
[BlackElo "1972"]
[PlyCount "40"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Qd3 dxc3 11. f4 Nbc6 12. Ne2 d4 13. Nxd4 Nxd4 14. Qxd4 Bd7 15. a4 Nf5 16. Qf2 Bc6 17. h4 Ng3 18. Rh3 Nxf1 19. Qxf1 Rxg2 20. Ra3 Qb6 0-1

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.02"]
[Round "1"]
[White "Hielscher, Fabian"]
[Black "De Boer, Robert"]
[Result "1-0"]
[ECO "D87"]
[BlackElo "1972"]
[PlyCount "89"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Be3 0-0 9. Ne2 Nc6 10. 0-0 Qc7 11. Bf4 e5 12. Bg3 cxd4 13. cxd4 Nxd4 14. Qxd4 exd4 15. Bxc7 Bg4 16. Nf4 Rfc8 17. Nd5 Rxc7 18. Nxc7 Rc8 19. Bxf7+ Kxf7 20. f3 Bd7 21. Rac1 d3 22. Rfd1 Ba4 23. Rxd3 Be5 24. Rdc3 Bd4+ 25. Kf1 Bxc3 26. Rxc3 Bc6 27. Nd5 Rd8 28. Nb4 Bb5+ 29. Ke1 Rd7 30. Nd5 Bc6 31. Nb4 Ba4 32. Ke2 Ke6 33. Nd5 Bc6 34. Nf4+ Kf6 35. Ke3 Rd1 36. Nd3 Rg1 37. Rc2 g5 38. Nb4 Re1+ 39. Kf2 Rb1 40. Nxc6 bxc6 41. Rxc6+ Ke5 42. Rc5+ Kf6 43. Rf5+ Kg6 44. Ra5 h5 45. Ra6+ 1-0

[Event "Vlissingen HZ op 24th"]
[Site "Vlissingen"]
[Date "2022.08.12"]
[Round "8"]
[White "De Boer, Robert"]
[Black "Nellen, Marcel"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2005"]
[BlackElo "1808"]
[PlyCount "54"]
[EventDate "2022.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 h6 7. Bb3 Bg4 8. h3 Bd7 9. Nf1 a6 10. Ng3 Ne7 11. 0-0 Ng6 12. d4 Ba7 13. Re1 0-0 14. Nf5 d5 15. Nxe5 Nxe5 16. dxe5 Nxe4 17. Rxe4 dxe4 18. Qg4 Bxf5 19. Qxf5 e3 20. fxe3 Qg5 21. Qe4 Rfe8 22. e6 fxe6 23. Bc2 Qf5 24. Qa4 Qe5 25. Be4 b5 26. Qc2 Rad8 27. Bd2 Rxd2 0-1

[Event "Vlissingen HZ op 24th"]
[Site "Vlissingen"]
[Date "2022.08.09"]
[Round "5"]
[White "Groen, Jari"]
[Black "De Boer, Robert"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1800"]
[BlackElo "2005"]
[PlyCount "57"]
[EventDate "2022.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 cxd4 9. Nxd4 Nxd4 10. Bxd4 Nb8 11. 0-0-0 Nc6 12. Bf2 Bd7 13. Ne2 Rc8 14. Nd4 Nxd4 15. Bxd4 Bc5 16. h4 h5 17. Rh3 g6 18. Qf2 Qe7 19. Be2 Bxd4 20. Qxd4 Qc5 21. Rc3 Qxd4 22. Rxc8+ Bxc8 23. Rxd4 Bd7 24. Kd2 Ke7 25. Rb4 Rb8 26. c4 dxc4 27. Rxc4 Bc6 28. Bf3 Bxf3 29. gxf3 1/2-1/2

[Event "Vlissingen HZ op 24th"]
[Site "Vlissingen"]
[Date "2022.08.08"]
[Round "4"]
[White "De Boer, Robert"]
[Black "Lefebvre, Herve"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2005"]
[BlackElo "2212"]
[PlyCount "50"]
[EventDate "2022.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. Be2 e6 8. 0-0 Be7 9. Bf4 dxc4 10. Bxc4 0-0 11. Be3 Rc8 12. a3 Bxf3 13. gxf3 Qa5 14. Bb5 a6 15. Bxc6 Rxc6 16. Ne4 Qh5 17. Ng3 Qh3 18. Qe2 Qh4 19. Rfc1 Rfc8 20. Qd2 Nd5 21. Rxc6 Rxc6 22. Rc1 f5 23. Rxc6 bxc6 24. f4 g5 25. Ne2 Bd6 0-1

[Event "Vlissingen HZ op 24th"]
[Site "Vlissingen"]
[Date "2022.08.07"]
[Round "3"]
[White "Godding, Mick"]
[Black "De Boer, Robert"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1773"]
[BlackElo "2005"]
[PlyCount "60"]
[EventDate "2022.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 c5 6. c3 Nc6 7. 0-0 Be7 8. Be3 c4 9. Bc2 0-0 10. b3 b5 11. a4 b4 12. bxc4 dxc4 13. cxb4 Nxb4 14. Ne5 Bb7 15. Nc3 Nfd5 16. Nxd5 Qxd5 17. f3 Nxc2 18. Qxc2 f6 19. Ng4 Bb4 20. Rab1 a5 21. Nf2 Rfe8 22. Ne4 Rac8 23. Bf2 Qf5 24. Be1 c3 25. Bf2 Bxe4 26. fxe4 Qxe4 27. Qb3+ Qe6 28. d5 Qd6 29. Rfe1 Red8 30. Rbc1 Kf8 0-1

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.10"]
[Round "9"]
[White "De Wilde, Rik"]
[Black "De Boer, Robert"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2169"]
[BlackElo "1976"]
[PlyCount "71"]
[EventDate "2019.08.03"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. 0-0 Nxd4 9. Nbd2 Nxf3+ 10. Nxf3 Ne7 11. Be3 Qc7 12. Rc1 Nc6 13. Qe2 Be7 14. Bc5 Qd8 15. Bxe7 Qxe7 16. h4 Rc8 17. a3 f6 18. Rfe1 f5 19. g4 fxg4 20. Ng5 g6 21. Qxg4 0-0 22. f4 Nd4 23. h5 Nf5 24. b4 Qg7 25. Kh2 Rxc1 26. Rxc1 Rc8 27. Rxc8+ Bxc8 28. hxg6 hxg6 29. Bxf5 gxf5 30. Qh5 Bd7 31. Nxe6 Bxe6 32. Qe8+ Kh7 33. Qxe6 Qg4 34. Qe7+ Kh6 35. Qf6+ Kh7 36. Qe7+ 1/2-1/2

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.09"]
[Round "8"]
[White "De Boer, Robert"]
[Black "Smit, Manuel"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1976"]
[BlackElo "1831"]
[PlyCount "155"]
[EventDate "2019.08.03"]
[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. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Bg7 6. Nf3 Bg4 7. Be2 Nc6 8. Nc3 e6 9. Nb5 Nge7 10. Nd6+ Kf8 11. Nxf7 Qb6 12. Nxh8 Bxh8 13. Be3 Bxf3 14. Bxf3 Nf5 15. 0-0 Ncxd4 16. Bg4 Nxe3 17. fxe3+ Nf5 18. Qb3 Kg8 19. Qc3 Re8 20. Rae1 Ne7 21. Qd4 Nc6 22. Bxe6+ Rxe6 23. Qf4 Bf6 24. exf6 Kf7 25. Kh1 Ne5 26. Qd4 Qb5 27. a4 Qb3 28. Qxa7 Ng4 29. Qd4 Re4 30. Qc3 Qxc3 31. bxc3 Nxe3 32. Rf3 Nc4 33. Rxe4 dxe4 34. Rf1 b6 35. Kg1 Nb2 36. g4 h6 37. h4 g5 38. h5 Nxa4 39. Kg2 Nxc3 40. Kg3 b5 41. Ra1 b4 42. Ra6 Nd5 43. Rd6 Nc3 44. Rb6 Ne2+ 45. Kf2 Nf4 46. Rb5 Kxf6 47. Ke3 Ke6 48. Kxe4 Kf6 49. Rxb4 Ng2 50. Rb6+ Kg7 51. Rb7+ Kg8 52. Kf5 Nh4+ 53. Kf6 Kh8 54. Rg7 Nf3 55. Kg6 Ne5+ 56. Kxh6 Nxg4+ 57. Kg6 Ne5+ 58. Kf6 Ng4+ 59. Kf7 Ne5+ 60. Kf8 g4 61. Rg5 Nf3 62. Rxg4 Kh7 63. Rg6 Nh4 64. Rf6 Ng2 65. Kf7 Ne3 66. Ke6 Kg7 67. Rg6+ Kh7 68. Ke5 Nc4+ 69. Kf4 Nd2 70. Rd6 Nc4 71. Rd4 Nb6 72. Kg5 Kg7 73. Rd6 Nc4 74. h6+ Kh7 75. Re6 Kg8 76. Kg6 Kf8 77. Re1 Nd6 78. h7 1-0

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.08"]
[Round "7"]
[White "Mijnster, Niels"]
[Black "De Boer, Robert"]
[Result "1-0"]
[ECO "D66"]
[WhiteElo "2139"]
[BlackElo "1976"]
[PlyCount "71"]
[EventDate "2019.08.03"]
[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. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Be7 5. Nc3 c6 6. e3 0-0 7. Rc1 Nbd7 8. Bd3 Re8 9. 0-0 Nf8 10. Ne5 Ng6 11. f4 dxc4 12. Bxc4 Nd5 13. Bxe7 Qxe7 14. Qd3 Bd7 15. a3 Red8 16. Ne4 Be8 17. Ba2 f6 18. Nf3 Nf8 19. Ng3 Bg6 20. f5 exf5 21. Nh4 Kh8 22. Ngxf5 Qd7 23. Rf3 Ne7 24. Rcf1 Nxf5 25. Nxf5 Ne6 26. h4 Nc7 27. g4 Nd5 28. h5 Bxf5 29. Rxf5 g6 30. hxg6 hxg6 31. R5f2 Kg7 32. e4 Ne7 33. e5 f5 34. gxf5 Nxf5 35. Rf4 Qe7 36. Rg4 1-0

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.07"]
[Round "6"]
[White "De Boer, Robert"]
[Black "Brandstaetter, Mark Pieter"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1976"]
[BlackElo "1652"]
[PlyCount "53"]
[EventDate "2019.08.03"]
[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. c3 e6 3. d4 Nf6 4. e5 Nd5 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 cxd4 8. cxd4 d6 9. Qe2 dxe5 10. dxe5 Bc5 11. 0-0 Qc7 12. Nc3 Nd4 13. Nxd4 Bxd4 14. Bf4 Bxc3 15. Rac1 Bd7 16. Rxc3 Bc6 17. Rfc1 Qe7 18. Be3 Nd5 19. Bxd5 exd5 20. Bc5 Qe6 21. Qe3 0-0-0 22. Bd6 Rhe8 23. Rxc6+ bxc6 24. Rxc6+ Kb7 25. Rc7+ Ka6 26. Rxa7+ Kb5 27. Qc5# 1-0

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.06"]
[Round "5"]
[White "Braun, Eric"]
[Black "De Boer, Robert"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1602"]
[BlackElo "1976"]
[PlyCount "47"]
[EventDate "2019.08.03"]
[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. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. c4 c6 6. Qb3 Qb6 7. c5 Qxb3 8. axb3 Nbd7 9. h3 Be7 10. b4 a6 11. Nbd2 Bc2 12. b5 cxb5 13. Bxb5 0-0 14. Be2 Ne4 15. 0-0 Nxd2 16. Nxd2 e5 17. Bxe5 Nxe5 18. dxe5 Rac8 19. b4 Rfd8 20. Bg4 Rc7 21. Rfc1 Bd3 22. Ra3 Bb5 23. Nb3 g6 24. Nd4 1/2-1/2

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.05"]
[Round "4"]
[White "De Boer, Robert"]
[Black "De Meester, Johan"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1976"]
[BlackElo "1748"]
[PlyCount "29"]
[EventDate "2019.08.03"]
[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. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 cxd4 6. cxd4 Nc6 7. Nc3 Qa5 8. d5 Nb4 9. Bc4 Bf5 10. Nd4 Nbxd5 11. Bd2 Nxc3 12. Bxc3 Qe5+ 13. Kf1 Bd7 14. Qb3 e6 15. Nxe6 1-0

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.04"]
[Round "2"]
[White "De Boer, Robert"]
[Black "Leenhouts, Koen"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "1976"]
[BlackElo "2425"]
[PlyCount "54"]
[EventDate "2019.08.03"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 h6 7. Nf3 e4 8. Qe2 Nxc4 9. dxc4 Bc5 10. Nc3 0-0 11. Nd2 Bg4 12. Qf1 e3 13. fxe3 Bxe3 14. Nf3 Bxc1 15. Rxc1 Re8+ 16. Kf2 Qd6 17. Qd3 Bxf3 18. gxf3 Qf4 19. Ne2 Ng4+ 20. Kg2 Ne3+ 21. Kf2 Ng4+ 22. Kg2 Rxe2+ 23. Qxe2 Ne3+ 24. Kh3 g5 25. Qf2 g4+ 26. Kh4 Nf5+ 27. Kh5 Qg5# 0-1

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.04"]
[Round "3"]
[White "Hofstee, Piet"]
[Black "De Boer, Robert"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1706"]
[BlackElo "1976"]
[PlyCount "61"]
[EventDate "2019.08.03"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. dxc5 Bxc5 7. 0-0 0-0 8. Bg5 Nc6 9. Nc3 Be6 10. h3 h6 11. Bh4 a6 12. a3 Rc8 13. Re1 Re8 14. Qd2 Be7 15. Re2 Qa5 16. Rae1 Qc5 17. Bg3 b5 18. Ne5 Nd4 19. Re3 Nxc2 20. Bxc2 d4 21. Rf3 dxc3 22. Rxc3 Qb6 23. Rxc8 Rxc8 24. Bb1 Rd8 25. Qc2 Qc5 26. Nc6 Qxc2 27. Nxe7+ Kf8 28. Bxc2 Kxe7 29. Bf5 Rd2 30. Bxe6 fxe6 31. Be5 1/2-1/2

[Event "Vlissingen HZ op 22nd"]
[Site "Vlissingen"]
[Date "2018.08.11"]
[Round "9"]
[White "De Boer, Robert"]
[Black "Lammens, Tim"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1979"]
[BlackElo "2293"]
[PlyCount "107"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Bg7 6. Be2 Nf6 7. 0-0 cxd4 8. Nxd4 0-0 9. Na3 e5 10. Ndb5 Nc6 11. Be3 Rd8 12. Bc4 Qd7 13. Qxd7 Rxd7 14. Rad1 Bf8 15. Rxd7 Bxd7 16. Rd1 e4 17. Bg5 Bg4 18. Rd2 Nd7 19. h3 Bf5 20. Nd6 Nde5 21. Nxf5 gxf5 22. Bb3 Nd3 23. Nc4 Kg7 24. Bc2 Kg6 25. Bxd3 Kxg5 26. Be2 Rd8 27. Rxd8 Nxd8 28. Ne5 Bd6 29. Nc4 Be7 30. a4 Ne6 31. Ne3 f4 32. Nd5 Bd6 33. b4 Kf5 34. a5 Ke5 35. Bc4 h5 36. h4 Ng7 37. g3 f3 38. Ne3 f5 39. Bf7 Kf6 40. Bd5 b6 41. Nc4 Bc7 42. axb6 axb6 43. Kf1 Ke7 44. Ne3 Be5 45. c4 Bd6 46. Nc2 Kf6 47. c5 bxc5 48. b5 Ke5 49. Ne3 Ne6 50. b6 f4 51. gxf4+ Nxf4 52. Bf7 Kf6 53. Be8 Ng6 54. Bc6 1/2-1/2

[Event "Vlissingen HZ op 22nd"]
[Site "Vlissingen"]
[Date "2018.08.09"]
[Round "7"]
[White "De Boer, Robert"]
[Black "Muetsch, Annmarie"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1979"]
[BlackElo "2239"]
[PlyCount "58"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Bf5 5. Nf3 Nc6 6. Na3 cxd4 7. cxd4 e6 8. Nb5 0-0-0 9. Be3 Bb4+ 10. Nc3 Nf6 11. Be2 Ne4 12. Rc1 Nxc3 13. bxc3 Ba3 14. Rc2 Bxc2 15. Qxc2 Be7 16. 0-0 g5 17. Rb1 g4 18. Ne5 Nxe5 19. dxe5 Qc6 20. Bxg4 Rhg8 21. Qe2 Qe4 22. Rb3 Qxg4 23. f3 Qa4 24. Bd4 Qc6 25. Qe3 b6 26. Qe2 Bc5 27. Qd3 Kb8 28. Qe3 Bxd4 29. cxd4 Rc8 0-1

[Event "Vlissingen HZ op 22nd"]
[Site "Vlissingen"]
[Date "2018.08.05"]
[Round "2"]
[White "De Boer, Robert"]
[Black "Aronsson, Marten"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "1979"]
[BlackElo "2303"]
[PlyCount "70"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 h6 7. Nf3 e4 8. Qe2 Nxc4 9. dxc4 Bc5 10. Nfd2 0-0 11. Nb3 Bg4 12. Qf1 Bb4+ 13. c3 Be7 14. h3 Bh5 15. Be3 Nd7 16. g4 Bg6 17. N1d2 Ne5 18. 0-0-0 b5 19. cxb5 Qxd5 20. Kb1 Nd3 21. Nd4 a6 22. b6 cxb6 23. Nf5 Bxf5 24. gxf5 Qb5 25. Nb3 Qxf5 26. f3 Nc5 27. Nd4 Qh5 28. fxe4 Nxe4 29. Qg2 Qg6 30. Qxg6 fxg6 31. Ne6 Rf3 32. Rde1 Bh4 33. Nd4 Rf6 34. Rd1 Re8 35. Rd3 Nc5 0-1

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

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

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2016.05.08"]
[Round "7"]
[White "Maris, Ivo"]
[Black "De Boer, Robert"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2363"]
[BlackElo "1958"]
[PlyCount "57"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. b3 Nf6 4. Bb2 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 Nbd7 8. d4 Ne4 9. Ne1 Ndf6 10. Nc2 Ng5 11. Nd2 Bh3 12. f4 Bxg2 13. fxg5 Bxf1 14. gxf6 Bxe2 15. Qxe2 exf6 16. Qf3 Bh6 17. Nf1 Re8 18. Nfe3 Re4 19. cxd5 cxd5 20. Ng4 Bg7 21. Nf2 Rc8 22. Ne3 Re8 23. Nd3 Re4 24. Nc5 Rxc5 25. dxc5 f5 26. Bxg7 Kxg7 27. Rd1 Qa5 28. Nxd5 Qxa2 29. Qc3+ 1-0

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2016.05.07"]
[Round "4"]
[White "De Boer, Robert"]
[Black "Spears, Russell"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1958"]
[PlyCount "89"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 b6 9. h3 a6 10. Bg5 Rb8 11. Qd2 Qc7 12. Ba2 b5 13. axb5 axb5 14. Nh4 exd4 15. Nf5 Ne5 16. Nxe7+ Qxe7 17. Qxd4 b4 18. Nd1 h6 19. Bh4 c5 20. Qd2 Bb7 21. f3 Kh7 22. Ne3 Bc8 23. Nd5 Qd8 24. Nxf6+ gxf6 25. Rad1 Rb6 26. Bf2 Qe7 27. Be3 Rg8 28. Kh2 Qd7 29. Qf2 Qc7 30. Qh4 Rg6 31. f4 Ng4+ 32. hxg4 Rxg4 33. Qh5 Rg6 34. Bd5 Bg4 35. Qh4 h5 36. f5 Rg7 37. Qxf6 Rb8 38. Bh6 Rbg8 39. Bxg7 Rxg7 40. Ra1 c4 41. Ra8 Qc5 42. Bxf7 Bf3 43. Bg6+ Kh6 44. Rh8+ Rh7 45. Bxh7# 1-0

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2016.05.07"]
[Round "5"]
[White "Mueller, Oliver"]
[Black "De Boer, Robert"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "2267"]
[BlackElo "1958"]
[PlyCount "53"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nc3 Nf6 4. Nf3 Bg4 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 e5 8. d5 Bxf3 9. Qxf3 Nb8 10. Qg3 Qf6 11. Bb5+ c6 12. dxc6 Nxc6 13. 0-0 Be7 14. Be3 0-0 15. Rab1 Na5 16. Be2 Rfc8 17. Rb5 b6 18. Qxe5 Qxe5 19. Rxe5 Bf6 20. Rd5 Rxc3 21. e5 Be7 22. Rd7 Kf8 23. Bf3 Rac8 24. Rxa7 Nc4 25. Bf4 g5 26. Bg4 Rc5 27. Bf3 1/2-1/2

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2016.05.06"]
[Round "2"]
[White "De Boer, Robert"]
[Black "Haisma, Henk"]
[Result "1-0"]
[ECO "D42"]
[WhiteElo "1958"]
[BlackElo "1808"]
[PlyCount "71"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nf6 6. Nf3 e6 7. Bd3 Be7 8. 0-0 0-0 9. Nc3 Qd8 10. Re1 Nc6 11. Bb1 b6 12. a3 Bb7 13. Qd3 g6 14. Bh6 Re8 15. Ba2 Bf8 16. Bxf8 Kxf8 17. Rad1 Kg7 18. d5 exd5 19. Rxe8 Qxe8 20. Nxd5 Nxd5 21. Bxd5 Rd8 22. Qc3+ Kg8 23. Qf6 Rd7 24. Re1 Ne7 25. Bb3 Qf8 26. Ne5 Nd5 27. Nxd7 Nxf6 28. Nxf8 Kxf8 29. f3 h5 30. Kf2 Ne8 31. Ba4 Nd6 32. Rc1 Ke7 33. Rc7+ Kf6 34. Bb3 Ba6 35. Rxa7 Bd3 36. Rd7 1-0

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2016.05.06"]
[Round "3"]
[White "Steffens, Olaf"]
[Black "De Boer, Robert"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2279"]
[BlackElo "1958"]
[PlyCount "33"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. b4 e5 2. a3 Nf6 3. Bb2 Bd6 4. c4 c6 5. Nf3 Qe7 6. e3 0-0 7. d4 e4 8. Nfd2 Bc7 9. Nc3 d6 10. Be2 Re8 11. g4 h6 12. h4 d5 13. g5 hxg5 14. hxg5 Nh7 15. cxd5 Nxg5 16. Bc4 a5 17. Qh5 1-0

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2016.05.05"]
[Round "1"]
[White "Bottema, Jeroen"]
[Black "De Boer, Robert"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1750"]
[BlackElo "1958"]
[PlyCount "112"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. e3 e5 5. dxe5 dxc4 6. Qxd8+ Rxd8 7. Bxc4 Nxe5 8. Be2 Nd3+ 9. Bxd3 Rxd3 10. Ke2 Rd8 11. b3 Nf6 12. Ba3 Bxa3 13. Nxa3 Ne4 14. Nb1 0-0 15. h3 Bd7 16. Rc1 c5 17. Nbd2 Bb5+ 18. Ke1 Nxd2 19. Nxd2 b6 20. Nc4 Rd5 21. Rd1 Rfd8 22. h4 Kf8 23. Rxd5 Rxd5 24. Rd1 Rxd1+ 25. Kxd1 Ke7 26. Kd2 Ke6 27. e4 Bc6 28. Ke3 f5 29. exf5+ Kxf5 30. g3 b5 31. Nd6+ Ke5 32. Nf7+ Kf6 33. Nd6 Ke5 34. Nf7+ Kd5 35. f4 c4 36. bxc4+ bxc4 37. Ne5 Bb5 38. g4 c3 39. h5 c2 40. Kd2 Ke4 41. g5 Kxf4 42. h6 gxh6 43. g6 hxg6 44. Nxg6+ Kg5 45. Ne5 Kf5 46. Nf3 Kf4 47. Ne1 Ba4 48. Nd3+ Kg3 49. Nc5 Bc6 50. Kxc2 h5 51. Ne6 h4 52. Nd4 Be4+ 53. Kd2 h3 54. Ne2+ Kf2 55. Nf4 h2 56. Nh3+ Kg3 0-1

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.25"]
[Round "6"]
[White "De Boer, Robert"]
[Black "Coenen, Bert"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1938"]
[BlackElo "1846"]
[PlyCount "63"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 a5 9. Ba2 Qc7 10. h3 h6 11. Be3 Re8 12. Nh4 Nf8 13. Nf5 Be6 14. d5 Bd7 15. Qf3 Ng6 16. Nxe7+ Rxe7 17. Bxh6 gxh6 18. Qxf6 c5 19. Bc4 Kh7 20. Re3 Rg8 21. Rg3 Rg7 22. h4 h5 23. Be2 Re8 24. Rg5 Qd8 25. Qxd6 Nf4 26. Rxg7+ Kxg7 27. g3 Nh3+ 28. Kg2 Nf4+ 29. Kh2 Kh7 30. Bb5 Ng6 31. Qxd7 Qf6 32. Qf5 1-0

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.25"]
[Round "7"]
[White "Ouwersloot, Hans"]
[Black "De Boer, Robert"]
[Result "1/2-1/2"]
[ECO "C04"]
[WhiteElo "1983"]
[BlackElo "1938"]
[PlyCount "34"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 e5 5. exd5 Qxd5 6. Ngf3 exd4 7. Bc4 Qh5 8. 0-0 Be6 9. Bxe6 fxe6 10. cxd4 0-0-0 11. Ne4 Nf6 12. Nxf6 gxf6 13. Qb3 Rd5 14. Bf4 Qg4 15. Bg3 Rg8 16. Rac1 Bd6 17. Rfe1 Bxg3 1/2-1/2

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.24"]
[Round "4"]
[White "De Boer, Robert"]
[Black "Westerweele, Henrik"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1938"]
[BlackElo "1906"]
[PlyCount "121"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Bb4 6. Nf3 0-0 7. Bd3 dxc4 8. Bxc4 Bg4 9. 0-0 Nc6 10. Be3 Rb8 11. a3 Bxf3 12. Qxf3 Nxd4 13. Qf4 Bxc3 14. bxc3 Nc6 15. Bc5 Re8 16. Rad1 Qc8 17. f3 Re5 18. Bf2 Qf5 19. Qd2 b5 20. Bb3 Rd8 21. Qb2 Nd5 22. c4 Ne3 23. Rxd8+ Nxd8 24. Bxe3 Rxe3 25. cxb5 Ne6 26. Bxe6 Qxe6 27. Qd4 Qb6 28. Qxb6 cxb6 29. Rc1 g6 30. a4 Ra3 31. Rc4 Ra2 32. h4 h5 33. Kh2 Kg7 34. Kg3 Kf6 35. Kf4 Ke6 36. g4 Kd5 37. Rb4 Rh2 38. Kg5 Rf2 39. gxh5 gxh5 40. Rf4 Ke6 41. Kxh5 Rg2 42. Rg4 Rf2 43. Re4+ Kf6 44. Kg4 Rf1 45. Kg3 Rg1+ 46. Kf2 Rc1 47. Ke3 Ra1 48. Rc4 Ke5 49. Re4+ Kf6 50. Rf4+ Ke5 51. Re4+ Kf6 52. Kf4 Rb1 53. Kg3 Rg1+ 54. Kf2 Ra1 55. Kg2 Ra2+ 56. Kg3 Ra1 57. Rf4+ Kg6 58. Rc4 f6 59. Kf4 Rh1 60. Kg4 Rg1+ 61. Kf4 1/2-1/2

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.24"]
[Round "5"]
[White "Kuijpers, Domien"]
[Black "De Boer, Robert"]
[Result "1/2-1/2"]
[ECO "C04"]
[WhiteElo "1830"]
[BlackElo "1938"]
[PlyCount "47"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 e5 5. dxe5 dxe4 6. Qa4 Qd5 7. Qxe4 Qxe5 8. Ngf3 Qxe4+ 9. Nxe4 Bf5 10. Ng3 Bg4 11. Be2 Nf6 12. 0-0 Be7 13. Re1 0-0-0 14. a4 Rhe8 15. h3 Bxf3 16. Bxf3 Na5 17. Be3 Nb3 18. Rad1 Bc5 19. Bg5 Rxe1+ 20. Rxe1 Nd2 21. b4 Nxf3+ 22. gxf3 Bf8 23. Ne4 Be7 24. Nxf6 1/2-1/2

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.23"]
[Round "2"]
[White "De Boer, Robert"]
[Black "Cote, Frederic"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1938"]
[BlackElo "1950"]
[PlyCount "55"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Na3 cxd4 7. Nb5 Qd8 8. Nbxd4 Be7 9. Bc4 0-0 10. 0-0 Qc7 11. Qe2 a6 12. Re1 Kh8 13. a4 Nc6 14. Nxc6 Qxc6 15. Ne5 Qc7 16. Bf4 Bd6 17. Rad1 Bxe5 18. Bxe5 Qc6 19. Rd4 b5 20. axb5 axb5 21. Bxb5 Qb7 22. Bd3 Ra2 23. Bxf6 gxf6 24. Bxh7 Qxb2 25. Qe3 Ra1 26. Bb1 Qxb1 27. Qh6+ Kg8 28. Rg4+ 1-0

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.23"]
[Round "3"]
[White "Tutenel, Erik"]
[Black "De Boer, Robert"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1853"]
[BlackElo "1938"]
[PlyCount "77"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Bb4 6. Bd3 0-0 7. Nge2 dxc4 8. Bxc4 c6 9. 0-0 Bg4 10. f3 Bc8 11. Ng3 Nbd7 12. Qd3 b5 13. Bb3 Nc5 14. Qd1 Nxb3 15. axb3 Be6 16. Be3 Nd5 17. Nxd5 Qxd5 18. Ra6 Rfc8 19. Ne4 Qxb3 20. Qxb3 Bxb3 21. Nc5 Bd5 22. Rfa1 Re8 23. Kf2 Re7 24. Bf4 Rae8 25. Rxa7 Be1+ 26. Kg1 h6 27. Rxe7 Rxe7 28. Be5 Bd2 29. Bg3 Re2 30. Bf2 Bc4 31. b3 Bd5 32. Kf1 Re8 33. Be1 Bf4 34. Bg3 Bd2 35. Be1 Bxe1 36. Rxe1 Ra8 37. Kf2 Ra3 38. Re3 Ra1 39. Re1 1/2-1/2

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.22"]
[Round "1"]
[White "Moog, Gerhard"]
[Black "De Boer, Robert"]
[Result "1/2-1/2"]
[ECO "C04"]
[WhiteElo "1869"]
[BlackElo "1938"]
[PlyCount "14"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 f6 7. exf6 Qxf6 1/2-1/2

[Event "Goch op 25th"]
[Site "Goch"]
[Date "2014.09.07"]
[Round "7"]
[White "De Boer, Robert"]
[Black "Heinz, Friedrich"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1969"]
[BlackElo "1776"]
[PlyCount "75"]
[EventDate "2014.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 e6 5. Nf3 Nf6 6. Nc3 Be7 7. Bd3 0-0 8. 0-0 Nc6 9. Bg5 Qb6 10. e5 Nd7 11. Bxe7 Nxe7 12. Bxh7+ Kh8 13. Bd3 g6 14. Qd2 Kg7 15. Ne4 Nf5 16. Bb1 d5 17. Nc3 Qd8 18. Bxf5 gxf5 19. Rfc1 b6 20. Ne2 Ba6 21. Rc3 Bxe2 22. Qxe2 Rc8 23. Rac1 Rxc3 24. Rxc3 Rh8 25. Qd2 Nf8 26. Rc7 Ng6 27. Qc1 Nf4 28. Qc6 Kg6 29. g3 Nh3+ 30. Kg2 f4 31. Rd7 Qg8 32. Qc2+ f5 33. exf6+ Kxf6 34. Qe2 Rh5 35. Kh1 fxg3 36. fxg3 Qxg3 37. hxg3 Nf4+ 38. Qh2 1-0

[Event "Goch op 25th"]
[Site "Goch"]
[Date "2014.09.07"]
[Round "6"]
[White "Kennemann, Reinhard"]
[Black "De Boer, Robert"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1820"]
[BlackElo "1969"]
[PlyCount "54"]
[EventDate "2014.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. c3 Nc6 7. 0-0 Be7 8. dxc5 Bxc5 9. Re1+ Be6 10. Ng5 0-0 11. Nxe6 fxe6 12. Rxe6 Bxf2+ 13. Kh1 Qb6 14. Nd2 Rae8 15. Rxe8 Rxe8 16. Nf3 Ne4 17. g3 Bxg3 18. Bxe4 dxe4 19. Qd5+ Kh8 20. Ng5 h6 21. Nf7+ Kh7 22. hxg3 Qf2 23. Bf4 e3 24. Nxh6 e2 25. Qf5+ Kh8 26. Nf7+ Kg8 27. Nh6+ Kh8 1/2-1/2

[Event "Goch op 25th"]
[Site "Goch"]
[Date "2014.09.06"]
[Round "5"]
[White "De Boer, Robert"]
[Black "Kreutzmann, Duke"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1969"]
[BlackElo "1633"]
[PlyCount "34"]
[EventDate "2014.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 c6 6. Nf3 Bg4 7. Qb3 Bxf3 8. Qxb7 Be4 9. Qxa8 Qc7 10. cxd5 Bb4 11. Ba6 0-0 12. Qb7 Nxa6 13. Qxa6 Bxg2 14. Rg1 Qxh2 15. Rxg2 Qxg2 16. Qf1 Re8+ 17. Be3 Rxe3+ 0-1

[Event "Goch op 25th"]
[Site "Goch"]
[Date "2014.09.06"]
[Round "4"]
[White "Eschweiler, Gottfried"]
[Black "De Boer, Robert"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1769"]
[BlackElo "1969"]
[PlyCount "66"]
[EventDate "2014.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. 0-0 Nc6 5. d3 Bg4 6. Nbd2 Qd7 7. c4 d4 8. a3 e5 9. Ng5 Be7 10. Nde4 h6 11. Nxf6+ Bxf6 12. Ne4 Be7 13. f3 Be6 14. Qa4 0-0 15. Bd2 f5 16. Nf2 a5 17. Rab1 h5 18. Qc2 h4 19. f4 hxg3 20. hxg3 exf4 21. Bxf4 g5 22. Bxc6 Qxc6 23. Be5 Rf7 24. g4 f4 25. b4 Rh7 26. Ne4 Bxg4 27. Kf2 Rh2+ 28. Ke1 Rxe2+ 29. Qxe2 Bxe2 30. Kxe2 Qe6 31. Bc7 axb4 32. Kd2 Rxa3 33. Rb2 Qh6 0-1

[Event "Goch op 25th"]
[Site "Goch"]
[Date "2014.09.05"]
[Round "3"]
[White "De Boer, Robert"]
[Black "Sanati, Charlotte"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1969"]
[BlackElo "1772"]
[PlyCount "96"]
[EventDate "2014.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. Be3 Nc6 8. 0-0 cxd4 9. cxd4 Bb4 10. Nc3 Bxc3 11. bxc3 0-0 12. h3 Bh5 13. c4 Qd6 14. g4 Bg6 15. Qb3 a5 16. Rfd1 Nb4 17. Rac1 Rfc8 18. Ne5 Be4 19. f3 Bc6 20. a3 Na6 21. Bf4 Qe7 22. Rb1 Qe8 23. Nxc6 bxc6 24. c5 Nc7 25. Bg3 Ncd5 26. Bc4 Nd7 27. Re1 Ra7 28. Qd3 Rca8 29. h4 Qd8 30. Rb2 a4 31. Rbe2 Rb7 32. h5 Qg5 33. Rb1 Rxb1+ 34. Qxb1 Nc3 35. Qd3 Nxe2+ 36. Qxe2 Qc1+ 37. Kg2 Qxa3 38. h6 Qc3 39. hxg7 Qxd4 40. Bxe6 Kxg7 41. Ba2 a3 42. Kh3 Qxc5 43. Qe4 Qg1 44. Qf5 Qf1+ 45. Kh2 Qe2+ 46. Kh3 Qxa2 47. Be5+ Nxe5 48. Qxe5+ f6 0-1

[Event "Goch op 25th"]
[Site "Goch"]
[Date "2014.09.05"]
[Round "2"]
[White "Thomas, Ingo"]
[Black "De Boer, Robert"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2191"]
[BlackElo "1969"]
[PlyCount "91"]
[EventDate "2014.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 e5 7. d5 Nb8 8. Nf3 Bd6 9. Be2 Nd7 10. 0-0 0-0 11. Be3 Nc5 12. Bxc5 Bxc5 13. Nxe5 Qf6 14. Nd3 Bd6 15. Rc1 Re8 16. Bf3 b6 17. Qa4 Bb7 18. Rfe1 a5 19. Qd4 Qxd4 20. cxd4 Ba6 21. Rc3 Bxd3 22. Rxd3 f6 23. Bg4 Rad8 24. Be6+ Kh8 25. Rc1 c5 26. g3 g5 27. Kg2 cxd4 28. Rxd4 Bc5 29. Rdc4 Rb8 30. f4 gxf4 31. gxf4 Be3 32. Rf1 b5 33. Rc7 Bb6 34. Rf7 Rf8 35. Rxf8+ Rxf8 36. Kf3 b4 37. Rc1 Kg7 38. Rc6 Rb8 39. d6 Kf8 40. e5 a4 41. d7 Ke7 42. Rc8 Bc7 43. exf6+ Kxe6 44. Rxb8 Kxd7 45. Rxb4 a3 46. Rb7 1-0

[Event "Goch op 25th"]
[Site "Goch"]
[Date "2014.09.04"]
[Round "1"]
[White "De Boer, Robert"]
[Black "Flegar, Vlado"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1969"]
[PlyCount "51"]
[EventDate "2014.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. d4 e6 3. Nc3 Ne7 4. Nf3 Nd7 5. Bf4 g6 6. Qd2 h6 7. Bc4 b6 8. 0-0 a6 9. Rad1 b5 10. Bb3 Nb6 11. h4 Bd7 12. Qe2 Qb8 13. d5 e5 14. Nxe5 dxe5 15. Bxe5 Rh7 16. d6 cxd6 17. Bxd6 Qb7 18. Nd5 Rc8 19. Nf6+ Kd8 20. Nxh7 Bg7 21. e5 Ke8 22. Nf6+ Kf8 23. Nxd7+ Qxd7 24. Qf3 Nc4 25. Bxc4 Rxc4 26. e6 1-0

[Event "Groningen Atlantis op"]
[Site "Groningen"]
[Date "2014.08.31"]
[Round "6"]
[White "Hummel, Paul"]
[Black "De Boer, Robert"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2026"]
[BlackElo "1969"]
[PlyCount "53"]
[EventDate "2014.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. c4 c6 7. b3 Ne4 8. Bb2 Nd7 9. Nbd2 Ndf6 10. Rc1 Bf5 11. Nh4 Be6 12. Nxe4 Nxe4 13. Qc2 Nf6 14. cxd5 Nxd5 15. Qd2 Qd7 16. e4 Nf6 17. Rfe1 Bh3 18. Bh1 Rad8 19. Rcd1 e6 20. Ng2 Bg4 21. Rc1 e5 22. d5 cxd5 23. exd5 e4 24. Bxf6 Bxf6 25. Qf4 Bg7 26. Ne3 Bf5 27. g4 1-0

[Event "Groningen op compact-A 51st"]
[Site "Groningen"]
[Date "2013.12.30"]
[Round "5"]
[White "De Boer, Robert"]
[Black "Gorts, Sven"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "2016"]
[BlackElo "1950"]
[PlyCount "73"]
[EventDate "2013.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 b5 7. Bf1 Nxd5 8. cxd4 Qxg5 9. Bxb5+ Kd8 10. Qf3 Bb7 11. Nc3 e4 12. Nxe4 Qg6 13. Nc3 Bd6 14. 0-0 a6 15. Bc4 Ne3 16. Qxb7 Bxh2+ 17. Kxh2 Rb8 18. Qxb8+ Kd7 19. Qb7 Rb8 20. Qf3 Nxf1+ 21. Bxf1 Rb4 22. Qd5+ Kc8 23. Bxa6+ Qxa6 24. Qf5+ Kb8 25. d3 Rb6 26. a4 Qb7 27. a5 Rg6 28. Qd5 Qc8 29. a6 c6 30. Bf4+ Ka8 31. Qxf7 Rf6 32. Qb7+ Qxb7 33. axb7+ Kxb7 34. Bg3 g5 35. Ra5 h6 36. Ne4 Rf8 37. Nc5+ 1-0

[Event "Groningen op compact-A 51st"]
[Site "Groningen"]
[Date "2013.12.29"]
[Round "4"]
[White "Van Putten, Henk"]
[Black "De Boer, Robert"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2113"]
[BlackElo "2016"]
[PlyCount "75"]
[EventDate "2013.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nb6 7. Be3 0-0 8. f4 f5 9. e5 Be6 10. Nf3 Nc6 11. Ng5 Bd5 12. Nxd5 Qxd5 13. Rc1 Rfd8 14. Be2 h6 15. Nf3 Qe4 16. Qb3+ Qd5 17. Qa3 e6 18. 0-0 Bf8 19. Qd3 Qe4 20. Qb3 Qd5 21. Qd3 Rac8 22. g4 Qe4 23. gxf5 Qxd3 24. Bxd3 gxf5 25. Kf2 Nb4 26. Rg1+ Kh7 27. Be2 Be7 28. Bd2 N4d5 29. Rg3 c5 30. Rcg1 Rg8 31. Rxg8 Rxg8 32. Rxg8 Kxg8 33. dxc5 Bxc5+ 34. Kg3 Kg7 35. a3 Kf7 36. b4 Be7 37. Nd4 a6 38. Bh5+ 1-0

[Event "Groningen op compact-A 51st"]
[Site "Groningen"]
[Date "2013.12.28"]
[Round "3"]
[White "De Boer, Robert"]
[Black "Van Velzen, Martin"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "2016"]
[BlackElo "2027"]
[PlyCount "92"]
[EventDate "2013.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qd7 12. Nxc6 bxc6 13. c3 Qc7 14. Qa4 Bd7 15. Rad1 Rfc8 16. Bc5 Bf6 17. Rfe1 Be6 18. Qa3 a5 19. Bd4 Bxd4 20. cxd4 Qd6 21. Qxd6 exd6 22. a3 Rab8 23. Rd2 Rb6 24. h4 Rcb8 25. Rc1 Bd5 26. Bxd5 cxd5 27. Rcc2 Kf8 28. Kf1 Ke8 29. Ke1 Kd7 30. Kd1 Re8 31. Re2 Re4 32. Rxe4 dxe4 33. Re2 d5 34. Kc2 a4 35. Re3 f5 36. f4 Rc6+ 37. Kb1 Rc4 38. h5 Rxd4 39. hxg6 hxg6 40. Kc2 Rc4+ 41. Kd2 d4 42. Rg3 e3+ 43. Kd3 Rc6 44. Rh3 Rc1 45. Ke2 Rc2+ 46. Kd3 Rd2+ 0-1

[Event "Groningen op compact-A 51st"]
[Site "Groningen"]
[Date "2013.12.27"]
[Round "2"]
[White "Tromp, Pieter"]
[Black "De Boer, Robert"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2162"]
[BlackElo "2016"]
[PlyCount "103"]
[EventDate "2013.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 Bg7 8. Be3 0-0 9. Qd2 Qa5 10. Rc1 cxd4 11. cxd4 Qxd2+ 12. Kxd2 Nc6 13. Bb5 Rd8 14. Bxc6 bxc6 15. Rc5 Rb8 16. Rhc1 Bd7 17. Ne5 Be8 18. Kd3 Bxe5 19. Rxe5 Rb7 20. Rc3 f6 21. Ra5 e5 22. Kc4 exd4 23. Bxd4 Bf7+ 24. Kc5 Rb5+ 25. Rxb5 cxb5 26. Bxf6 Rc8+ 27. Kxb5 Rb8+ 28. Ka5 Bxa2 29. Rc7 Rb6 30. e5 Be6 31. Rxa7 Rb2 32. Re7 Bf5 33. e6 Ra2+ 34. Kb4 Bxe6 35. Rxe6 Kf7 36. Rc6 Rxf2 37. Bd4 Rxg2 38. Rc7+ Ke6 39. Rxh7 Kd5 40. Kc3 Ke4 41. Ba7 Ra2 42. Bb8 Ra6 43. Rf7 Rc6+ 44. Kd2 g5 45. Ke2 Rc2+ 46. Kf1 Rb2 47. Bg3 Ra2 48. Rf2 Ra6 49. Kg2 Rh6 50. Bc7 Rc6 51. Ba5 Rh6 52. Bd2 1-0

[Event "Groningen op compact-A 51st"]
[Site "Groningen"]
[Date "2013.12.26"]
[Round "1"]
[White "De Boer, Robert"]
[Black "Slagter, David"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2016"]
[BlackElo "2167"]
[PlyCount "105"]
[EventDate "2013.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 c6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Bc4 Qe7+ 9. Kf1 Nb6 10. Bb3 g6 11. h3 Bxf3 12. Qxf3 N8d7 13. Bd2 0-0-0 14. Qxf7 Qxf7 15. Bxf7 Bg7 16. Be3 Rhf8 17. Bb3 Rde8 18. Kg1 Nf6 19. Rc1 Ne4 20. Nxe4 Rxe4 21. d5 Bxb2 22. Rc2 Bd4 23. Bxd4 Rxd4 24. dxc6 bxc6 25. Rxc6+ Kb7 26. Rc2 a5 27. Kh2 a4 28. Be6 h5 29. Rhc1 Rf6 30. Rc7+ Ka6 31. R7c6 Kb5 32. a3 Rxf2 33. R1c5+ Ka6 34. Bc8+ Ka7 35. Rc7+ Ka8 36. Bb7+ Kb8 37. Bf3 Rd7 38. R7c6 Rb2 39. Rxg6 Rc7 40. Rxh5 Rc3 41. Rh8+ Ka7 42. Rg7+ Ka6 43. Bb7+ Kb5 44. Rh5+ Kc4 45. Rc7+ Kd3 46. Ba6+ Kc2 47. Rxc3+ Kxc3 48. Rb5 Rb3 49. h4 Nd7 50. Ra5 Rxa3 51. h5 Ra1 52. Bb5 Nf6 53. Rxa4 1/2-1/2

[Event "Goch op 24th"]
[Site "Goch"]
[Date "2013.09.08"]
[Round "6"]
[White "De Boer, Robert"]
[Black "Heinemann, Ernst"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1960"]
[BlackElo "2119"]
[PlyCount "47"]
[EventDate "2013.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. Bg5 Ne4 8. Be3 Nxc3 9. bxc3 0-0 10. cxd5 Qxd5 11. Be2 Nc6 12. 0-0 Na5 13. Nd2 Bf5 14. Bf3 Qd7 15. Nb3 Qa4 16. Nc5 Qxd1 17. Rfxd1 Rac8 18. Nxb7 Nxb7 19. Bxb7 Rxc3 20. Rac1 Rxc1 21. Rxc1 Rd8 22. d5 Rb8 23. Ba6 Be5 24. f3 1/2-1/2

[Event "Goch op 24th"]
[Site "Goch"]
[Date "2013.09.08"]
[Round "7"]
[White "Stefkovic, Marijan"]
[Black "De Boer, Robert"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2137"]
[BlackElo "1960"]
[PlyCount "103"]
[EventDate "2013.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 0-0 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Nc6 9. 0-0 Bf5 10. Qe2 a5 11. a4 Nb4 12. Rd1 Bg4 13. h3 Bxf3 14. Qxf3 c6 15. Ne4 e6 16. Nc5 Qe7 17. Bd2 Na6 18. Rac1 Nb4 19. Bc3 N6d5 20. Be1 b6 21. Ne4 Rac8 22. Nc3 Rfd8 23. Qe2 Nc7 24. Na2 Nxa2 25. Bxa2 Nd5 26. Rc4 e5 27. dxe5 Bxe5 28. Rcc1 Nb4 29. Bb3 Rxd1 30. Rxd1 Rd8 31. Rxd8+ Qxd8 32. Bxb4 axb4 33. Qc4 Qc7 34. Qxb4 Kg7 35. Bc4 Bd6 36. Qd2 Qe7 37. b3 Qe5 38. g3 h5 39. h4 Bc5 40. Qd7 Qf6 41. Kg2 Be7 42. Be2 Qd6 43. Qe8 c5 44. Bc4 Qf6 45. e4 Bd8 46. e5 Qe7 47. Bxf7 Qxf7 48. Qxd8 Qxb3 49. Qd7+ Kh6 50. e6 Qc2 51. Qd5 Qe2 52. Qg5+ 1-0

[Event "Goch op 24th"]
[Site "Goch"]
[Date "2013.09.07"]
[Round "4"]
[White "De Boer, Robert"]
[Black "Thomas, Ingo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1960"]
[BlackElo "2149"]
[PlyCount "22"]
[EventDate "2013.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 Bd7 9. exd6 e6 10. Bf4 Nb4 11. Nc3 N4d5 1/2-1/2

[Event "Goch op 24th"]
[Site "Goch"]
[Date "2013.09.07"]
[Round "5"]
[White "Schoeber, Peter"]
[Black "De Boer, Robert"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2166"]
[BlackElo "1960"]
[PlyCount "36"]
[EventDate "2013.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. Bb5 Bg4 5. Bxc6+ bxc6 6. h3 Bxf3 7. Qxf3 Nf6 8. 0-0 Qc7 9. d3 e6 10. Nd2 Be7 11. e4 Nd7 12. Kh1 0-0 13. f5 Qe5 14. Qf4 Qxf4 15. Rxf4 Bf6 16. Rf1 Rab8 17. Rb1 Ne5 18. b3 Nd7 1/2-1/2

[Event "Goch op 24th"]
[Site "Goch"]
[Date "2013.09.06"]
[Round "2"]
[White "De Boer, Robert"]
[Black "Schulte, Christian"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1960"]
[BlackElo "2136"]
[PlyCount "73"]
[EventDate "2013.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 b5 7. Be2 Nxe2 8. Qxe2 Qxd5 9. 0-0 Bd6 10. d3 Bf5 11. Rd1 0-0 12. c4 bxc4 13. dxc4 Qc6 14. Nc3 h6 15. Qf3 Qxf3 16. Nxf3 Bg4 17. h3 Bh5 18. g4 Bg6 19. Be3 e4 20. Nd4 a6 21. Nc6 h5 22. c5 hxg4 23. cxd6 cxd6 24. hxg4 Nxg4 25. Rxd6 Bh5 26. Nxe4 Rae8 27. Ng3 Nxe3 28. fxe3 Bf3 29. Kf2 Bg4 30. Ne2 f5 31. Nf4 Re4 32. Nd4 Rfe8 33. Re6 R8xe6 34. Nfxe6 Re5 35. Rc1 Kh7 36. Rc7 Kh6 37. Rxg7 1-0

[Event "Goch op 24th"]
[Site "Goch"]
[Date "2013.09.06"]
[Round "3"]
[White "Hundack, Rolf"]
[Black "De Boer, Robert"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2229"]
[BlackElo "1960"]
[PlyCount "52"]
[EventDate "2013.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nc3 0-0 5. e3 Nc6 6. Nge2 Re8 7. d3 d6 8. h3 a6 9. 0-0 Ba7 10. Kh2 Ne7 11. e4 c6 12. Be3 Bxe3 13. fxe3 d5 14. exd5 cxd5 15. Rxf6 gxf6 16. Nxd5 Nxd5 17. Bxd5 Be6 18. Nc3 Qe7 19. Qh5 f5 20. Bxe6 fxe6 21. e4 Rf8 22. Re1 Rad8 23. exf5 Rxf5 24. Qg4+ Kh8 25. Qe2 Qc5 26. Ne4 Qd4 1/2-1/2

[Event "Goch op 24th"]
[Site "Goch"]
[Date "2013.09.05"]
[Round "1"]
[White "Knoell, Dominik"]
[Black "De Boer, Robert"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1361"]
[BlackElo "1960"]
[PlyCount "74"]
[EventDate "2013.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Ne4 4. e3 Nxg5 5. Nxg5 Bg7 6. Bc4 e6 7. Nf3 d5 8. Bd3 c5 9. c3 Nc6 10. Nbd2 0-0 11. 0-0 Qe7 12. Re1 Rd8 13. dxc5 Qxc5 14. Nb3 Qe7 15. Qc2 Bd7 16. e4 dxe4 17. Bxe4 Rac8 18. Qe2 a6 19. Rad1 Be8 20. Rxd8 Rxd8 21. Rd1 h6 22. Rxd8 Qxd8 23. Qd3 Qxd3 24. Bxd3 Bf8 25. Be4 f5 26. Bc2 e5 27. Kf1 Bf7 28. a3 Kg7 29. Nbd2 e4 30. Ne1 Ne5 31. h3 Kf6 32. Bb3 Bxb3 33. Nxb3 Nc4 34. Nc2 Nxb2 35. Nbd4 Bc5 36. Nb4 Bxd4 37. cxd4 Nc4 0-1

[Event "Groningen Atlantis op-A"]
[Site "Groningen"]
[Date "2013.08.24"]
[Round "5"]
[White "Moes, Joris"]
[Black "De Boer, Robert"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "1925"]
[PlyCount "47"]
[EventDate "2013.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bd3 Be7 7. c3 f6 8. exf6 Nxf6 9. 0-0 0-0 10. Re1 Qe8 11. Nf1 Bd6 12. Ng3 Bd7 13. Bd2 Bxg3 14. fxg3 Qh5 15. Qc2 Rae8 16. Ne5 Nxe5 17. Rxe5 Qf7 18. Rf1 Kh8 19. Bxh7 Bb5 20. Bg6 Qe7 21. Rf4 Ng4 22. Rh5+ Nh6 23. Bxe8 Qxe8 24. Rg5 1-0

[Event "Groningen Atlantis op-A"]
[Site "Groningen"]
[Date "2013.08.24"]
[Round "4"]
[White "Pijkeren, Jan"]
[Black "De Boer, Robert"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "65"]
[EventDate "2013.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bc5 5. d3 0-0 6. Nf3 Re8 7. Bg5 h6 8. Bxf6 Qxf6 9. 0-0 a5 10. e3 d6 11. d4 Ba7 12. Nd5 Qd8 13. dxe5 Nxe5 14. Qc2 c6 15. Nxe5 dxe5 16. Nc3 Be6 17. b3 Qe7 18. Rfd1 Red8 19. h3 Rxd1+ 20. Rxd1 Rd8 21. g4 Bc5 22. Be4 h5 23. Bh7+ Kh8 24. Rxd8+ Qxd8 25. Bf5 Qd7 26. Bxe6 Qxe6 27. Ne4 Qg6 28. Qd3 Be7 29. f3 hxg4 30. hxg4 Qe6 31. Qd2 b6 32. c5 Bxc5 33. Qd8+ 1-0

[Event "Groningen Atlantis op-A"]
[Site "Groningen"]
[Date "2013.08.23"]
[Round "2"]
[White "Hummel, Paul"]
[Black "De Boer, Robert"]
[Result "1-0"]
[ECO "D76"]
[WhiteElo "2034"]
[PlyCount "58"]
[EventDate "2013.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 0-0 5. 0-0 d5 6. cxd5 Nxd5 7. Nc3 Nb6 8. d4 Nc6 9. d5 Bxc3 10. dxc6 Qxd1 11. Rxd1 Bg7 12. Nd4 Rb8 13. Rb1 a6 14. b3 e5 15. cxb7 exd4 16. bxc8Q Nxc8 17. Bb2 c5 18. Ba3 Re8 19. Kf1 Na7 20. Bxc5 Nb5 21. Rbc1 Nc3 22. Rd2 Rbc8 23. b4 Rcd8 24. Bc6 Re6 25. Rxc3 Rxc6 26. Rcd3 a5 27. a3 axb4 28. axb4 Rb8 29. e3 dxe3 1-0

[Event "Groningen Atlantis op-A"]
[Site "Groningen"]
[Date "2013.08.22"]
[Round "1"]
[White "De Boer, Robert"]
[Black "Rubingh, Otto"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "2258"]
[PlyCount "48"]
[EventDate "2013.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 g6 6. Be2 Bg7 7. Nc3 0-0 8. Be3 Nc6 9. 0-0 Bg4 10. b3 Bxf3 11. Bxf3 Nxd4 12. Bxb7 Rb8 13. Be4 c5 14. Rc1 Qd7 15. Bxd4 cxd4 16. Ne2 f5 17. Bd3 Kh8 18. c5 Nd5 19. Bc4 e5 20. f4 Ne3 21. Qd2 Nxf1 22. Kxf1 e4 23. b4 d3 24. Nc3 Rxb4 0-1

[Event "Vlissingen HZ op 17th"]
[Site "Vlissingen"]
[Date "2013.08.08"]
[Round "7"]
[White "Von Meijenfeldt, Bart"]
[Black "De Boer, Robert"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "2202"]
[PlyCount "57"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 Nf6 5. e5 Nd7 6. Bd3 Ncb8 7. f4 c5 8. Ndf3 Nc6 9. Ne2 f6 10. 0-0 Qb6 11. Kh1 Be7 12. g4 Nf8 13. Ng3 c4 14. Bc2 Bd7 15. b3 Na5 16. Be3 0-0-0 17. Rb1 Qc7 18. Qe2 Kb8 19. Rfc1 Rc8 20. f5 Ka8 21. Bf4 Qd8 22. Nd2 cxb3 23. Nxb3 Nc4 24. Bd3 g5 25. exf6 gxf4 26. fxe7 Qxe7 27. Nh5 e5 28. dxe5 Qxe5 29. Bxc4 1-0

[Event "Vlissingen HZ op 17th"]
[Site "Vlissingen"]
[Date "2013.08.07"]
[Round "6"]
[White "De Boer, Robert"]
[Black "Timmermans, Ivo"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2214"]
[PlyCount "112"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. d4 cxd4 6. cxd4 d6 7. exd6 Qxd6 8. Nc3 g6 9. Be2 Bg7 10. 0-0 0-0 11. h3 Rd8 12. Bb5 Bf5 13. Re1 h6 14. Be3 g5 15. Bd3 Qg6 16. Nxd5 Bxd3 17. Nc3 Nb4 18. Qb3 Nc2 19. Ne5 Bxe5 20. dxe5 Nxa1 21. Rxa1 Be4 22. Qb4 Bc6 23. Qxe7 Qe6 24. Qxe6 fxe6 25. h4 gxh4 26. Bxh6 Kf7 27. g3 hxg3 28. fxg3 Rh8 29. Bc1 Rh1+ 30. Kf2 Rah8 31. Rb1 Kg6 32. Ke2 R8h2+ 33. Kd3 Kf5 34. Kd4 Rc2 35. Bf4 Rxb1 36. Nxb1 Rxb2 37. Nc3 b6 38. Kd3 b5 39. Ne2 Bd5 40. Nd4+ Kg4 41. Kc3 Rb1 42. a3 a6 43. Nc2 Kf3 44. Kd4 Be4 45. Nb4 a5 46. Na2 b4 47. axb4 Bd5 48. Nc3 Rxb4+ 49. Kd3 Be4+ 50. Kd2 Rb2+ 51. Kd1 Bf5 52. Bd2 Kxg3 53. Kc1 Rb7 54. Ne2+ Kf2 55. Nc3 a4 56. Nxa4 Rb1# 0-1

[Event "Vlissingen HZ op 17th"]
[Site "Vlissingen"]
[Date "2013.08.06"]
[Round "5"]
[White "Ratsma, Midas"]
[Black "De Boer, Robert"]
[Result "0-1"]
[ECO "D76"]
[WhiteElo "2057"]
[PlyCount "48"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. Nf3 0-0 8. 0-0 Nc6 9. d5 Na5 10. e4 c6 11. dxc6 Nxc6 12. Qe2 Be6 13. Rd1 Qc8 14. Be3 Bc4 15. Qe1 Nb4 16. Rd2 Rd8 17. Rxd8+ Qxd8 18. Rd1 Qc7 19. Bxb6 Qxb6 20. b3 Nd3 21. Qd2 Bxc3 22. Qxc3 Qxf2+ 23. Kh1 Qe3 24. Qd2 Nf2+ 0-1

[Event "Vlissingen HZ op 17th"]
[Site "Vlissingen"]
[Date "2013.08.05"]
[Round "4"]
[White "De Boer, Robert"]
[Black "Herbold, Manfred"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "2140"]
[PlyCount "52"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. dxc5 Nc6 5. cxd6 Nxe4 6. Nf3 e5 7. Bb5 Bxd6 8. 0-0 0-0 9. Nbd2 Nxd2 10. Bxd2 Qc7 11. Re1 Bg4 12. h3 Bh5 13. Be2 Rad8 14. Ng5 Bg6 15. Bh5 Bf5 16. Bg4 Qd7 17. Be3 Bxg4 18. Qxg4 Qc7 19. Rad1 h6 20. Nf3 f5 21. Qc4+ Qf7 22. Qxf7+ Rxf7 23. b4 b6 24. b5 Na5 25. Nxe5 Rc7 26. Bd4 Bc5 1/2-1/2

[Event "Vlissingen HZ op 17th"]
[Site "Vlissingen"]
[Date "2013.08.04"]
[Round "2"]
[White "De Boer, Robert"]
[Black "Zwirs, Nico"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "2250"]
[PlyCount "106"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be2 Nf6 7. Bg5 h6 8. Be3 Nc6 9. Nxc6 bxc6 10. Qd2 Rb8 11. Rb1 a5 12. 0-0 h5 13. h3 0-0 14. Bh6 Qe7 15. Bxg7 Kxg7 16. Qg5 Qe5 17. Qxe5 dxe5 18. Bc4 Rd8 19. f4 Nd7 20. Rbd1 Re8 21. f5 g5 22. b3 Nb6 23. Be2 Rh8 24. a4 f6 25. g3 Kf7 26. Nb1 Ke7 27. Nd2 h4 28. g4 Rd8 29. Kf2 Rd4 30. c3 Rd6 31. Nc4 Nxc4 32. Bxc4 Bb7 33. Ke3 Rbd8 34. Rd3 Kd7 35. Rfd1 Kc8 36. b4 Kb8 37. R1d2 Ka7 38. Rd1 Ba6 39. Bxa6 Kxa6 40. Rxd6 cxd6 41. bxa5 Kxa5 42. Rb1 d5 43. Rb7 dxe4 44. Kxe4 Kxa4 45. Rf7 Rd6 46. Re7 Kb5 47. Re6 Kc5 48. Re7 Rd2 49. Rf7 Re2+ 50. Kd3 Rh2 51. Rxf6 Rxh3+ 52. Ke4 Rg3 53. Kxe5 Re3# 0-1

[Event "Groningen SO ON Mini op-B"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "2"]
[White "Bodewes, Peter"]
[Black "De Boer, Robert"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "111"]
[EventDate "2000.12.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 Nc6 6. axb4 Bxb4 7. c3 Bf8 8. d4 Bd7 9. Bd3 a6 10. Ng5 g6 11. h4 h5 12. Ba3 Nh6 13. Bxf8 Kxf8 14. Nd2 Nf5 15. Ngf3 Na5 16. Qc1 Kg7 17. Qa3 b6 18. Rh3 Bc6 19. Bxf5 exf5 20. e6 Re8 21. Kf1 Rxe6 22. Ne5 Bb5+ 23. Kg1 Qe7 24. Qc1 Rc8 25. Qd1 Nc6 26. Ndf3 Nxe5 27. Nxe5 f6 28. Nxg6 Kxg6 29. Rg3+ Kh6 30. Qd2+ Kh7 31. Qf4 Re1+ 32. Rxe1 Qxe1+ 33. Kh2 Qe4 34. Qd6 Rg8 35. Qc7+ Kh8 36. Rxg8+ Kxg8 37. Qd8+ Kg7 38. Qc7+ Kg6 39. Qb8 Qe8 40. Qg3+ Kh7 41. Qf3 Kg6 42. Qg3+ Kf7 43. Qf3 Ke6 44. Qe3+ Kd7 45. Qf3 Qf7 46. Qxf5+ Kc7 47. f3 Bd7 48. Qf4+ Kb7 49. g4 hxg4 50. fxg4 Qg6 51. Qd6 Qc2+ 52. Kg1 Qd1+ 53. Kf2 Qd2+ 54. Kg1 Qe1+ 55. Kg2 Qxh4 56. Qxd7+ 1/2-1/2

[Event "Groningen SO ON Mini op-B"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "1"]
[White "De Boer, Robert"]
[Black "Flierman, Edwin"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "63"]
[EventDate "2000.12.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 exd4 6. Nxd4 Ne5 7. Be2 h6 8. f4 Ng6 9. 0-0 c6 10. Be3 h5 11. Kh1 Qe7 12. Bg1 Qc7 13. a4 Bg4 14. a5 Ne7 15. Ndb5 cxb5 16. Nxb5 Qc6 17. Nxd6+ Qxd6 18. Qxd6 Bxe2 19. Rfe1 Nc6 20. Qd2 Bg4 21. a6 Rd8 22. Qf2 b6 23. h3 Bc5 24. Qh4 Bxg1 25. Kxg1 Bc8 26. c3 Rd2 27. Qg5 Kf8 28. b4 Rc2 29. e5 Rh6 30. f5 Ne7 31. exf6 Nxf5 32. Rad1 1-0

[Event "Groningen SO ON Mini op-B"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "3"]
[White "De Boer, Robert"]
[Black "Groenen, Wijnand"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "54"]
[EventDate "2000.12.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nc6 5. Be3 Nf6 6. Nc3 e6 7. Nf3 Bb4 8. Bd3 dxc4 9. Bxc4 Ne4 10. Qd3 Qa5 11. Rc1 Nd6 12. Bb3 Nf5 13. 0-0 0-0 14. Ne4 Nce7 15. a3 Bd6 16. Nfg5 Ng6 17. Nxd6 Nxd6 18. Rc5 Qd8 19. h4 b6 20. h5 bxc5 21. hxg6 hxg6 22. Bf4 Nf5 23. Qe4 Nxd4 24. Be3 Nf5 25. Nxf7 Rxf7 26. Qxa8 Nxe3 27. fxe3 Rxf1+ 0-1

