[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.02"]
[Round "6"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Nunes, Rafael Klanfer"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1789"]
[BlackElo "1622"]
[PlyCount "86"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 Be7 9. 0-0 0-0 10. Qd2 Qc7 11. f4 exf4 12. Rxf4 Nbd7 13. Nd5 Bxd5 14. exd5 Ne5 15. c4 Nfd7 16. Rc1 Bg5 17. Rf2 Bxe3 18. Qxe3 Nf6 19. Rxf6 gxf6 20. Rc3 Kh8 21. Qf4 Rg8 22. Qxf6+ Rg7 23. Rg3 Rag8 24. c5 Nd7 25. Qc3 Nxc5 26. Rh3 Ne4 27. Rxh7+ Kxh7 28. Qh3+ Kg6 29. Qg4+ Kf6 30. Qf4+ Ke7 31. Qxe4+ Kf8 32. g3 Rg5 33. Nd4 Qc5 34. Bf3 Re5 35. Qf4 Rxd5 36. Bxd5 Qxd5 37. Nf5 Qd1+ 38. Kf2 Qc2+ 39. Kf3 Qc6+ 40. Ke2 Rg6 41. Nd4 Qd5 42. Nf5 Re6+ 43. Kf2 Qe5 0-1

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.01"]
[Round "5"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Nicacio, Daniel Ramos"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1789"]
[BlackElo "1516"]
[PlyCount "109"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nf3 d6 4. Bc4 Be6 5. Bxe6 fxe6 6. fxe5 dxe5 7. d3 Nf6 8. Be3 Qd7 9. Nbd2 0-0-0 10. Nc4 Ng4 11. Bg1 Bd6 12. Qe2 h5 13. h3 Nh6 14. Bh2 Nf7 15. c3 g5 16. 0-0-0 g4 17. Nh4 Qe7 18. g3 Nh6 19. hxg4 Nxg4 20. Bg1 b5 21. Nxd6+ Qxd6 22. Kb1 b4 23. d4 bxc3 24. Qa6+ Kb8 25. bxc3 Ne7 26. Qa4 Qc6 27. Qxc6 Nxc6 28. d5 exd5 29. exd5 Ne7 30. c4 Nc8 31. Kc2 Nd6 32. Rb1+ Ka8 33. Rb4 Rb8 34. Ra4 Rb7 35. Ng6 Rh7 36. c5 Rg7 37. c6 Rb5 38. Rxh5 Nf6 39. Nxe5 Nxh5 40. Bxa7 Rxd5 41. Nd7 Rxd7 42. cxd7 Nf7 43. g4 Kb7 44. gxh5 Rxh5 45. Rf4 Rd5 46. Rxf7 Kxa7 47. Kc3 Kb7 48. Kc4 Rd6 49. Kc5 Rd1 50. a4 Rd2 51. a5 Rd6 52. a6+ Kxa6 53. Rf6 Rxf6 54. d8Q Rf1 55. Qd3+ 1-0

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.01.31"]
[Round "4"]
[White "Barroso, Daniele Silva"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "1349"]
[BlackElo "1789"]
[PlyCount "84"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. c4 f5 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 Nc6 6. Nf3 Nf6 7. d5 fxe4 8. dxc6 exf3 9. Qxf3 Rb8 10. Qe3 bxc6 11. Qxa7 Be6 12. Qa4 Bd7 13. Bg2 c5 14. Bc6 Rb4 15. Bxd7+ Nxd7 16. Qc6 0-0 17. a3 Rb6 18. Qd5+ Kh8 19. 0-0 Ne5 20. f4 Ng4 21. Qe6 Bd4+ 22. Kg2 Qa8+ 23. Qd5 Rxb2+ 24. Kh3 Nf6 25. Qxa8 Rxa8 26. Bxb2 h5 27. Nd1 Rb8 28. Bxd4 cxd4 29. Rf2 Ne4 30. Re2 Nf6 31. Nf2 Rb3 32. Rd1 c5 33. Kh4 Rxa3 34. Rxe7 Ra2 35. Kg5 Ng8 36. Re6 Rxf2 37. Rxg6 Rxh2 38. Rxd6 Rg2 39. Rd3 h4 40. Kxh4 Kg7 41. Kg5 Ne7 42. f5 Rf2 1-0

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.01.30"]
[Round "3"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Leal, Alexandre Garcia"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1789"]
[PlyCount "91"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. f3 Bd7 9. Qd2 a6 10. Rc1 0-0 11. Be2 Ne8 12. 0-0 f5 13. exf5 gxf5 14. Nd5 Nxd4 15. Bxd4 Bxd4+ 16. Qxd4 e6 17. Nb6 Rb8 18. Rfd1 Rf7 19. f4 Bc6 20. c5 Rg7 21. Bf1 d5 22. Re1 Nc7 23. b4 Qe8 24. Re5 Qg6 25. a4 h5 26. Rc3 h4 27. Ree3 Re8 28. Re5 Kh7 29. Rh3 Qg4 30. g3 Rh8 31. Re3 Kg8 32. Qf6 Qd1 33. Rxh4 Rxh4 34. Qxh4 Qd4 35. Qd8+ Kh7 36. Kf2 Qxb4 37. Qh4+ Kg8 38. g4 Qxc5 39. Qd8+ Kh7 40. Nc8 d4 41. Rh3+ Kg6 42. gxf5+ Qxf5 43. Bd3 Be4 44. Rg3+ Kh7 45. Qh4+ Qh5 46. Qxh5+ 1-0

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.01.29"]
[Round "1"]
[White "Silva, Kaua Marques"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2215"]
[BlackElo "1789"]
[PlyCount "59"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 Qb6 7. Nc3 a6 8. Na4 Qa5+ 9. c3 c4 10. b4 Qc7 11. 0-0 Nd7 12. Nh4 Ne7 13. Qd2 h6 14. Nxf5 Nxf5 15. g4 Nh4 16. f4 f5 17. Bf2 Be7 18. Bxh4 Bxh4 19. gxf5 exf5 20. Bh5+ Ke7 21. Qg2 g6 22. Qh3 g5 23. Qxf5 Raf8 24. Qg4 Qc6 25. Nb2 a5 26. a3 Rhg8 27. f5 Nb6 28. bxa5 Na4 29. Nxa4 Qxa4 30. Rab1 1-0

[Event "Jundiai op"]
[Site "Jundiai"]
[Date "2023.04.16"]
[Round "4"]
[White "Cardozo, Matheus Santos"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1827"]
[BlackElo "1819"]
[PlyCount "58"]
[EventDate "2023.04.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 c6 4. Bg2 e6 5. 0-0 Nbd7 6. c4 Bd6 7. b3 Ne4 8. Bb2 0-0 9. Nbd2 f5 10. e3 Qe7 11. Rc1 Bb4 12. Qc2 Ndf6 13. Rfd1 Bd7 14. Nxe4 fxe4 15. Ne5 Be8 16. c5 Ba5 17. b4 Bxb4 18. Qa4 a5 19. a3 Bh5 20. axb4 Bxd1 21. Rxd1 axb4 22. Qxb4 Ra2 23. Ra1 Rxa1+ 24. Bxa1 Ra8 25. Bc3 h5 26. h4 Nh7 27. Ng6 Qf7 28. Ne5 Qe7 29. Ng6 Qf7 1/2-1/2

[Event "Jundiai op"]
[Site "Jundiai"]
[Date "2023.04.16"]
[Round "5"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Ruvieri, Daniel Minami"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "1819"]
[BlackElo "1800"]
[PlyCount "39"]
[EventDate "2023.04.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 c6 4. d4 d5 5. exd5 cxd5 6. Bb5+ Nc6 7. dxe5 Qe7 8. Nf3 a6 9. Bxc6+ bxc6 10. Bg5 h6 11. Bxf6 gxf6 12. 0-0 fxe5 13. Nxe5 Qd6 14. Qh5 Be6 15. Rfe1 Ra7 16. Rad1 Bg7 17. Nc4 Qb4 18. Rxe6+ Kf8 19. Nd6 fxe6 20. Qe8# 1-0

[Event "Jundiai op"]
[Site "Jundiai"]
[Date "2023.04.15"]
[Round "3"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Rodrigues, Leonardo De Miranda"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "1819"]
[BlackElo "2061"]
[PlyCount "62"]
[EventDate "2023.04.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 h6 7. Rg1 Nc6 8. Be3 Bd7 9. h4 Nxd4 10. Bxd4 Bc6 11. Qd3 Qa5 12. 0-0-0 0-0-0 13. Kb1 e5 14. Be3 d5 15. g5 hxg5 16. Bxg5 Bb4 17. Bh3+ Kb8 18. Bxf6 gxf6 19. Nxd5 Bxd5 20. exd5 Rxh4 21. c3 Bc5 22. Rg7 Bxf2 23. Rxf7 e4 24. Qc4 Rxh3 25. d6 Qb6 26. Qxe4 Rxc3 27. Rxf6 Re3 28. Qf4 Bg3 29. Qh6 Re2 30. b3 Be5 31. Rd3 Qg1+ 0-1

[Event "Jundiai op"]
[Site "Jundiai"]
[Date "2023.04.15"]
[Round "2"]
[White "Zamlutti Junior, Rene"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "0-1"]
[ECO "E72"]
[WhiteElo "1166"]
[BlackElo "1819"]
[PlyCount "68"]
[EventDate "2023.04.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 0-0 6. e4 c6 7. Nge2 e5 8. d5 cxd5 9. cxd5 a6 10. a3 b5 11. Bd2 Nbd7 12. b4 Nb6 13. 0-0 Bd7 14. h3 Rc8 15. f4 exf4 16. Bxf4 Nc4 17. Kh2 Nh5 18. Bc1 Be5 19. Qd3 f5 20. Nf4 Ng7 21. Ra2 Qe7 22. Qc2 Nb6 23. Nfe2 Na4 24. Bd2 Rc4 25. Qd3 Nxc3 26. Nxc3 fxe4 27. Rxf8+ Qxf8 28. Nxe4 Nh5 29. Be1 Bf5 30. Rf2 Bxg3+ 31. Nxg3 Bxd3 32. Rxf8+ Kxf8 33. Nxh5 gxh5 34. Bg3 Ke7 0-1

[Event "Jundiai op"]
[Site "Jundiai"]
[Date "2023.04.14"]
[Round "1"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Pironti, Vicente"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "1819"]
[BlackElo "1174"]
[PlyCount "45"]
[EventDate "2023.04.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bb4 4. d3 c5 5. Nge2 d5 6. exd5 Nxd5 7. 0-0 Nxc3 8. bxc3 Ba5 9. Be3 Nd7 10. Rb1 0-0 11. Qd2 Nb6 12. Bb3 Nd7 13. Ng3 b6 14. Ne4 Bb7 15. Nd6 Rb8 16. Bg5 Nf6 17. Nxb7 Rxb7 18. f4 h6 19. Bh4 exf4 20. Rxf4 g5 21. Rf5 gxh4 22. Qxh6 Nh7 23. Rh5 1-0

[Event "Hebraica op 30th"]
[Site "Hebraica"]
[Date "2023.02.12"]
[Round "6"]
[White "Mangini, Bruno Fernandes"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1735"]
[BlackElo "1833"]
[PlyCount "64"]
[EventDate "2023.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 0-0 5. Qc2 d6 6. Bg5 h6 7. Bh4 Nbd7 8. e3 c5 9. Bd3 Qa5 10. 0-0 Bxc3 11. bxc3 Re8 12. Rab1 a6 13. Nd2 e5 14. Ne4 Nxe4 15. Bxe4 Rb8 16. f4 exd4 17. cxd4 cxd4 18. exd4 Qh5 19. Bf2 Nf6 20. Bf3 Bg4 21. Bxg4 Qxg4 22. g3 Re2 23. Qd1 Rbe8 24. Re1 Rxe1+ 25. Bxe1 Re2 26. Qd3 Rxa2 27. Rxb7 g6 28. Bc3 Qh3 29. Rb2 Ra1+ 30. Rb1 Ng4 31. Be1 Qxh2+ 32. Kf1 Ra2 0-1

[Event "Hebraica op 30th"]
[Site "Hebraica"]
[Date "2023.02.12"]
[Round "7"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Cukier, Marcelo"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1833"]
[BlackElo "2124"]
[PlyCount "70"]
[EventDate "2023.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 d6 6. 0-0 Nf6 7. c4 b6 8. Nc3 Bb7 9. Qe2 Nbd7 10. f4 Rc8 11. Bd2 Nc5 12. Bc2 e5 13. Nf5 g6 14. fxe5 dxe5 15. Nh6 Be7 16. Nd5 Ne6 17. Ba4+ Kf8 18. Nxe7 Qxe7 19. Rxf6 Qxf6 20. Rf1 Nf4 21. Qg4 Rxc4 22. Bb3 Rxe4 23. g3 Re2 24. Bb4+ Kg7 25. Rxf4 Rg2+ 26. Kf1 Qxf4+ 27. Qxf4 exf4 28. Nxf7 Rc8 29. Be1 Rc1 30. Nd6 Rxh2 31. Nxb7 Rh1+ 32. Kg2 Rhxe1 33. gxf4 Re2+ 34. Kf3 Rxb2 35. Be6 Rc7 0-1

[Event "Hebraica op 30th"]
[Site "Hebraica"]
[Date "2023.02.11"]
[Round "4"]
[White "Tobal, Vitor Jose Evangeli"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1425"]
[BlackElo "1833"]
[PlyCount "70"]
[EventDate "2023.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 Be7 9. 0-0 0-0 10. Nf4 cxd4 11. cxd4 Nd8 12. Bc2 f5 13. Nh5 g6 14. Nf4 Rf7 15. Re1 Nf8 16. h4 Bd7 17. Nh3 Rc8 18. Rb1 Be8 19. Bh6 Bb4 20. Re3 Rfc7 21. Rc1 Ba4 22. Re2 Nf7 23. Be3 Bb5 24. Rd2 Bxd2 25. Bxd2 Qa6 26. Bc3 Be2 27. Qd2 Bxf3 28. gxf3 Qxa2 29. Kh2 b5 30. Bb4 Qxb2 31. Bc5 Nxe5 32. Ng5 Rxc5 33. dxc5 Rxc5 34. f4 Nc4 35. Qe2 Qxc1 0-1

[Event "Hebraica op 30th"]
[Site "Hebraica"]
[Date "2023.02.11"]
[Round "5"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "De Paula, Bruno Cesar Lima"]
[Result "1/2-1/2"]
[ECO "C25"]
[WhiteElo "1833"]
[BlackElo "1643"]
[PlyCount "60"]
[EventDate "2023.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 d6 3. Bc4 Nc6 4. d3 Na5 5. Bb3 Nxb3 6. axb3 Be7 7. f4 f5 8. Nf3 exf4 9. Bxf4 Nf6 10. 0-0 0-0 11. Nd4 fxe4 12. dxe4 Ng4 13. Qd3 Rxf4 14. Rxf4 Bg5 15. Qc4+ Kh8 16. Ne6 Bxe6 17. Qxe6 Bxf4 18. Qxg4 Be3+ 19. Kh1 Qf6 20. Nd5 Qxb2 21. Rf1 Bb6 22. c3 c6 23. Qf5 h6 24. Nf6 gxf6 25. Qxf6+ Kh7 26. h4 Rg8 27. Qf5+ Kh8 28. Qf6+ Kh7 29. Qf7+ Rg7 30. Qf5+ Kh8 1/2-1/2

[Event "Hebraica op 30th"]
[Site "Hebraica"]
[Date "2023.02.11"]
[Round "3"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Rocha, Eduardo Quaresma"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "1833"]
[BlackElo "1330"]
[PlyCount "93"]
[EventDate "2023.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Qxd5 5. Nc3 Qd8 6. Nf3 Nf6 7. Bc4 e6 8. d4 Bd6 9. Bg5 Nbd7 10. 0-0 0-0 11. Qe2 Qc7 12. Rac1 Ng4 13. g3 e5 14. Nd5 Qa5 15. h3 Ngf6 16. Bxf6 gxf6 17. Nh4 Nb6 18. Nxf6+ Kg7 19. Nh5+ Kg8 20. Nf6+ Kg7 21. Ne4 Be7 22. Qh5 Nxc4 23. Rxc4 Be6 24. Ng5 Bxg5 25. Qxg5+ Kh8 26. Qf6+ Kg8 27. Rc5 Qd8 28. dxe5 Qxf6 29. exf6 Bxh3 30. Re1 Be6 31. Rc7 b6 32. b3 Rfc8 33. Rec1 Rxc7 34. Rxc7 h6 35. Nf3 a6 36. Nd4 Bd5 37. Rd7 Be4 38. f3 Bc2 39. Rd6 b5 40. a3 Kh7 41. g4 Bd3 42. Kf2 Kg6 43. Nc6 Re8 44. Rxd3 Kxf6 45. Rd6+ Kg7 46. Nd4 Ra8 47. Nf5+ 1-0

[Event "Hebraica op 30th"]
[Site "Hebraica"]
[Date "2023.02.10"]
[Round "2"]
[White "Usui, Gabriella Yumi"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "A86"]
[WhiteElo "1480"]
[BlackElo "1833"]
[PlyCount "55"]
[EventDate "2023.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 g6 3. c4 Bg7 4. g3 Nf6 5. Bg2 d6 6. Nc3 0-0 7. Qb3 c6 8. Bg5 Kh8 9. Rd1 Nh5 10. h4 Qe8 11. d5 Na6 12. Nd4 cxd5 13. cxd5 Nc5 14. Qc4 a6 15. a4 Bd7 16. a5 Rc8 17. Qb4 Ne4 18. Nxe4 fxe4 19. Be3 Be5 20. 0-0 Bb5 21. Nxb5 Qxb5 22. Qxb5 axb5 23. Bxe4 Bxb2 24. Rb1 Bc3 25. Rxb5 Ra8 26. Bb6 Bf6 27. Bg2 Ng7 28. Bh3 1-0

[Event "Hebraica op 30th"]
[Site "Hebraica"]
[Date "2023.02.10"]
[Round "1"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Leal, Guilherme Alves De"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1833"]
[BlackElo "1207"]
[PlyCount "53"]
[EventDate "2023.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 e6 4. Nc3 Ne7 5. d4 cxd4 6. Nxd4 Nec6 7. Be3 Nxd4 8. Qxd4 Nc6 9. Qd2 Be7 10. Be2 0-0 11. 0-0 f5 12. exf5 Rxf5 13. Rad1 Bb4 14. a3 Bxc3 15. Qxc3 d5 16. f4 Qf8 17. g3 Ne7 18. Bg4 Rf6 19. Bc5 dxc4 20. Qb4 Nd5 21. Rxd5 exd5 22. Bxf8 Rxf8 23. Bxc8 Raxc8 24. Qxb7 c3 25. Qxd5+ Kh8 26. bxc3 Rxc3 27. Re1 1-0

[Event "BRA Amateur-ch U2200"]
[Site "Sao Paulo"]
[Date "2022.11.06"]
[Round "7"]
[White "Rodrigues, Julliano de Araujo"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1834"]
[BlackElo "1889"]
[PlyCount "49"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 Nd7 7. cxd5 cxd5 8. Bd3 Bxd3 9. Qxd3 a6 10. Nf3 Ne7 11. Bg5 f6 12. exf6 gxf6 13. Bf4 Kf7 14. 0-0 Bg7 15. Rae1 Rc8 16. Re2 Nf8 17. Na4 Neg6 18. Bg3 f5 19. Nc5 Qe7 20. Ng5+ Kg8 21. Ncxe6 Rc4 22. Qxf5 Qd7 23. Nxg7 Kxg7 24. Ne6+ Nxe6 25. Rxe6 1-0

[Event "BRA Amateur-ch U2200"]
[Site "Sao Paulo"]
[Date "2022.11.05"]
[Round "5"]
[White "Pascheto, Ademir Heleno"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1655"]
[BlackElo "1889"]
[PlyCount "54"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 c6 6. Nf3 Bd6 7. Be2 0-0 8. h4 Re8 9. g3 Nd7 10. Qd2 Nf8 11. 0-0-0 b5 12. Bd3 a5 13. Kb1 a4 14. Ne2 Qe7 15. c3 Bd7 16. h5 Be6 17. Nh4 Qd7 18. Nf4 Bxf4 19. gxf4 Kf7 20. Qc2 g6 21. f3 Ke7 22. hxg6 hxg6 23. Nxg6+ Nxg6 24. Rh7+ Bf7 25. Bxf5 Qd6 26. Bxg6 Rf8 27. Bxf7 Rxf7 1-0

[Event "BRA Amateur-ch U2200"]
[Site "Sao Paulo"]
[Date "2022.11.05"]
[Round "6"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Bokhonok, Tatiana dos Santos"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1889"]
[BlackElo "1468"]
[PlyCount "123"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nd2 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. c4 Nb6 9. Bd3 Bb4 10. 0-0 Ba6 11. Qe2 0-0 12. Ne4 d5 13. exd6 f5 14. Ng5 Qxd6 15. Qxe6+ Qxe6 16. Nxe6 Rf7 17. Bf4 Bxc4 18. Bxc4 Nxc4 19. b3 Nd6 20. a3 Bc3 21. Rac1 Ne4 22. f3 Bd2 23. Rxc6 Bxf4 24. Nxf4 Nd2 25. Re1 Nxb3 26. Rd1 a5 27. a4 Rb7 28. Nd5 Kf8 29. Nb6 Re8 30. Kf2 Re5 31. Nd7+ Rxd7 32. Rxd7 Rc5 33. Rb6 Rc2+ 34. Kg3 f4+ 35. Kxf4 Rc4+ 36. Kg3 Rb4 37. Rxb4 axb4 38. Rb7 Nc5 39. Rxb4 Ke7 40. a5 Kd7 41. Kg4 Kc6 42. Kf5 Kc7 43. h4 Na6 44. Rc4+ Kd6 45. h5 Nc5 46. Rxc5 Kxc5 47. Ke6 Kb5 48. Kf7 Kxa5 49. Kxg7 Kb6 50. f4 Kc5 51. f5 Kd4 52. f6 Ke5 53. f7 Kf4 54. f8Q+ Kg3 55. Qf3+ Kh2 56. Kxh7 Kh1 57. h6 Kg1 58. Kg6 Kh2 59. h7 Kg1 60. g3 Kh2 61. h8R+ Kg1 62. Rh1# 1-0

[Event "BRA Amateur-ch U2200"]
[Site "Sao Paulo"]
[Date "2022.11.04"]
[Round "3"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Eto, Fabio Luis"]
[Result "1-0"]
[ECO "B62"]
[WhiteElo "1889"]
[BlackElo "1597"]
[PlyCount "105"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 a6 8. 0-0-0 Be7 9. f4 Bd7 10. Kb1 Qc7 11. Be2 b5 12. Bf3 Rc8 13. Rhf1 Nxd4 14. Qxd4 b4 15. Qxb4 e5 16. Bxf6 gxf6 17. Nd5 Qxc2+ 18. Ka1 Qc5 19. Qd2 Qc2 20. Qxc2 Rxc2 21. Rc1 Rxc1+ 22. Rxc1 Bd8 23. b3 Kf8 24. f5 Kg7 25. a4 Ba5 26. b4 Bd8 27. Bd1 Re8 28. Kb2 Kf8 29. Ka3 Be7 30. Be2 Rc8 31. Rc7 Rxc7 32. Nxc7 a5 33. Nd5 axb4+ 34. Kxb4 Bd8 35. a5 Bc6 36. a6 Ba8 37. Kb5 Ke8 38. Bd3 Kd7 39. Nb6+ Bxb6 40. Kxb6 d5 41. exd5 Bxd5 42. g3 Kd6 43. a7 e4 44. Bc4 Ba8 45. Bxf7 e3 46. Bc4 Bf3 47. Bb5 h5 48. h4 Ke5 49. Kc5 Be4 50. Be2 Kxf5 51. Kd4 Ba8 52. Kxe3 Kg6 53. Bf3 1-0

[Event "BRA Amateur-ch U2200"]
[Site "Sao Paulo"]
[Date "2022.11.04"]
[Round "4"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Matsura, Eduardo"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1889"]
[BlackElo "1674"]
[PlyCount "58"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 Ne7 5. 0-0 g6 6. c4 Bg7 7. Nc3 d6 8. Qe2 Nd7 9. Bd2 0-0 10. Rad1 e5 11. d5 Nc5 12. Bc2 a5 13. b3 Bc8 14. a3 Bg4 15. b4 Nd7 16. h3 Bxf3 17. Qxf3 f5 18. Bg5 f4 19. Nb5 Rf7 20. g4 Nf8 21. c5 h6 22. Bxe7 Qxe7 23. Bb3 h5 24. Qe2 f3 25. Qe3 hxg4 26. hxg4 Kh7 27. cxb6 cxb6 28. Rc1 Nd7 29. Rc7 Bh6 0-1

[Event "BRA Amateur-ch U2200"]
[Site "Sao Paulo"]
[Date "2022.11.03"]
[Round "2"]
[White "De Paula, Bruno Cesar Lima"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1569"]
[BlackElo "1889"]
[PlyCount "56"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 d4 4. Ne2 c5 5. c3 Nc6 6. cxd4 cxd4 7. Qa4 Bd7 8. Nexd4 e5 9. Nxc6 Qf6 10. Nfxe5 Bxc6 11. Nxc6 bxc6 12. d4 Rb8 13. e5 Qg6 14. f3 Bb4+ 15. Bd2 Bxd2+ 16. Kxd2 Ne7 17. Qa3 Qg5+ 18. Ke1 Qh4+ 19. g3 Qxd4 20. Qc3 Qb6 21. b3 0-0 22. Bc4 Rbd8 23. Ke2 Nf5 24. Rhd1 Nd4+ 25. Kf1 c5 26. Rd2 Rde8 27. Re1 Kh8 28. Kg2 f5 1-0

[Event "BRA-ch U2300 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.19"]
[Round "7"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Furtado, Marcelo Coimbra"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1885"]
[BlackElo "2034"]
[PlyCount "53"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Qxd5 5. Nc3 Qa5 6. Nf3 Bg4 7. h3 Bf5 8. d4 e6 9. g4 Bg6 10. Qb3 Qb4 11. Bd2 a6 12. h4 Nc6 13. Bc4 Na5 14. Qxb4 Bxb4 15. Be2 h6 16. Ne5 Ne7 17. h5 Bh7 18. Bf3 Rc8 19. Ke2 Nac6 20. Nxc6 Nxc6 21. Bxc6+ Rxc6 22. Rac1 0-0 23. f3 Rfc8 24. f4 b5 25. Rhg1 Be7 26. d5 exd5 27. Nxd5 0-1

[Event "BRA-ch U2300 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.18"]
[Round "6"]
[White "Kazuhiro Shikasho, Erik"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1889"]
[BlackElo "1885"]
[PlyCount "67"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6 7. Qg4 Kf8 8. f4 c5 9. Nf3 Nc6 10. 0-0-0 b5 11. dxc5 Nxc5 12. Bd3 Nb4 13. Nd4 Bd7 14. Rhf1 Rc8 15. Kb1 h5 16. Qf3 f5 17. exf6 gxf6 18. f5 e5 19. Ne6+ Bxe6 20. fxe6 Rc6 21. Bxf6 Bxf6 22. Qxf6+ Qxf6 23. Rxf6+ Ke7 24. Rdf1 Rxe6 25. Rf7+ Kd6 26. Bf5 Re7 27. Rf6+ Kc7 28. a3 Na4 29. axb4 Nxc3+ 30. bxc3 Rg8 31. Rf2 e4 32. Be6 Rg3 33. Bxd5 Rxc3 34. Rf7 1-0

[Event "BRA-ch U2300 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.18"]
[Round "5"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Araujo, Renan Aparecido"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1885"]
[BlackElo "2030"]
[PlyCount "84"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Ne7 13. Ncb4 Be6 14. Nxa6 Bxd5 15. exd5 0-0 16. Nb4 Qb6 17. h4 Bh6 18. g3 f5 19. Bh3 Rac8 20. a4 bxa4 21. Rxa4 Rc5 22. Ra6 Qc7 23. Ra3 Qb7 24. Qa1 Rc4 25. 0-0 Qb5 26. Rd1 g5 27. hxg5 Bxg5 28. Bf1 Qc5 29. Ra5 Qc7 30. Ra7 Qc5 31. Bxc4 Qxc4 32. Qa6 Qg4 33. Ra1 Be3 34. fxe3 f4 35. Qf1 Nf5 36. exf4 Nxg3 37. Qf2 Rxf4 38. Ra8+ Kg7 39. R1a7+ Kh6 40. Qh2+ Nh5+ 41. Qg2 Qd1+ 42. Kh2 Rh4+ 0-1

[Event "BRA-ch U2300 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.17"]
[Round "3"]
[White "Souza dos Santos, Matheus Garcett"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "2031"]
[BlackElo "1885"]
[PlyCount "139"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6 7. f4 c5 8. Nf3 Nc6 9. Qd2 h6 10. Bxe7 Qxe7 11. 0-0-0 b5 12. g4 Bb7 13. Be2 Rc8 14. g5 cxd4 15. Nxd4 Nxd4 16. Qxd4 Nc5 17. Kb1 g6 18. h5 hxg5 19. hxg6 Rxh1 20. gxf7+ Qxf7 21. Rxh1 Qxf4 22. Qd1 Qxe5 23. Rh7 Rc7 24. Rxc7 Qxc7 25. Qd4 Qe7 26. Qe5 Nd7 27. Qc7 Nf6 28. Qe5 g4 29. Bxg4 Nxg4 30. Qh5+ Qf7 31. Qxg4 Qf1+ 32. Nd1 Kd7 33. b3 Kd6 34. Qb4+ Kd7 35. Qg4 Qe1 36. a4 bxa4 37. Qxa4+ Bc6 38. Qg4 Bb5 39. Ka2 Qd2 40. Qg7+ Kc6 41. Qc3+ Qxc3 42. Nxc3 e5 43. Kb2 Kc5 44. Kc1 e4 45. Kd2 Kd4 46. Nd1 Bd7 47. c3+ Ke5 48. Ke3 a5 49. Nb2 Bb5 50. Kd2 Kf4 51. Nd1 Kf3 52. Ne3 Bc6 53. Nf5 Kf2 54. Ne3 Bb7 55. Nd1+ Kf3 56. Ne3 Bc6 57. Nc2 Bd7 58. Nd4+ Kf2 59. Nc2 Be6 60. Ne3 d4 61. cxd4 Bxb3 62. d5 a4 63. d6 Be6 64. Nd1+ Kf3 65. Kc1 a3 66. Kb1 Kf4 67. Nc3 e3 68. d7 Bxd7 69. Nd5+ Ke4 70. Nxe3 1/2-1/2

[Event "BRA-ch U2300 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.17"]
[Round "4"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Guerreiro, Alexandre Vieira"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1885"]
[BlackElo "2021"]
[PlyCount "97"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nd2 Qc7 7. 0-0 d5 8. exd5 Nxd5 9. Ne4 Be7 10. c4 Nf6 11. Nc3 0-0 12. Be3 Rd8 13. Qb3 Nbd7 14. Rac1 Nc5 15. Qc2 b6 16. b4 Ncd7 17. Bf3 Bb7 18. Bxb7 Qxb7 19. b5 a5 20. Nc6 Re8 21. Ne4 Bf8 22. Rfd1 Qc7 23. Nxf6+ gxf6 24. Rd4 Ne5 25. Bf4 Nxc6 26. Bxc7 Nxd4 27. Qe4 Bc5 28. Rc3 Ra7 29. Rg3+ Kf8 30. Bf4 Ke7 31. Rg7 Nf5 32. Rxh7 Rd7 33. g4 Rd4 34. Qb7+ Rd7 35. Rxf7+ Kxf7 36. Qxd7+ Re7 37. Qd3 Nd4 38. Kg2 e5 39. Qh7+ Ke6 40. Qg8+ Kd7 41. Be3 f5 42. Qd5+ Ke8 43. gxf5 Rg7+ 44. Kf1 Be7 45. Bxd4 exd4 46. Qc6+ Kf7 47. Qe6+ Kf8 48. f6 Bxf6 49. Qxf6+ 1-0

[Event "BRA-ch U2300 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.16"]
[Round "1"]
[White "Garonzi, Martino"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2039"]
[BlackElo "1885"]
[PlyCount "50"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Be7 6. Bd3 f5 7. exf6 Nxf6 8. 0-0 0-0 9. Re1 Bd7 10. Ng5 cxd4 11. Nxe6 Bxe6 12. Rxe6 Rc8 13. Bg5 h6 14. Bh4 Qb6 15. Qe2 dxc3 16. bxc3 Nd4 17. Rxb6 Nxe2+ 18. Bxe2 axb6 19. c4 Bc5 20. Nd2 Ne4 21. Nxe4 dxe4 22. Bg4 Ra8 23. Be6+ Kh8 24. h3 Ra3 25. Bd5 g5 0-1

[Event "BRA-ch U2300 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.16"]
[Round "2"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Sant Anna, Eddie Luiz G"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1885"]
[BlackElo "2047"]
[PlyCount "70"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nc6 3. g3 Bg4 4. Bg2 Bxf3 5. Bxf3 e5 6. d3 Bd6 7. fxe5 Nxe5 8. c3 Nxf3+ 9. exf3 Qd7 10. Qe2+ Ne7 11. Be3 0-0-0 12. Bxa7 b6 13. Qf2 Kb7 14. a4 Kxa7 15. a5 Kb7 16. Nd2 Nc6 17. a6+ Ka7 18. 0-0 Rhe8 19. d4 Re6 20. Rfe1 Rde8 21. Rxe6 Qxe6 22. f4 Qe3 23. Nf3 f6 24. Qxe3 Rxe3 25. Kf2 Re8 26. b4 b5 27. Nh4 g6 28. Ng2 Nb8 29. Ne3 c6 30. Ng4 Nd7 31. f5 g5 32. h4 h5 33. Ne3 g4 34. Nc2 Nb6 35. Ne3 Bxg3+ 0-1

[Event "Caxambu op"]
[Site "Caxambu"]
[Date "2020.03.08"]
[Round "5"]
[White "Santana, Expedito"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1441"]
[BlackElo "1877"]
[PlyCount "40"]
[EventDate "2020.03.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 f5 2. f4 Nf6 3. Nc3 e6 4. a3 b6 5. Nf3 Bb7 6. e3 Be7 7. g3 0-0 8. Bg2 d6 9. 0-0 Ne4 10. Ne2 Nd7 11. c4 Bf6 12. Rb1 a5 13. b3 Ba6 14. Qc2 Rc8 15. Nc3 d5 16. Nb5 c6 17. Nc3 c5 18. Nb5 Bxb5 19. cxb5 cxd4 20. Qd3 Ndc5 0-1

[Event "Caxambu op"]
[Site "Caxambu"]
[Date "2020.03.08"]
[Round "6"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Lage, Pedro Ferreira"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1877"]
[BlackElo "2049"]
[PlyCount "111"]
[EventDate "2020.03.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. exd5 Qxd5 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. c3 Qc7 12. Qe2 Bd6 13. h3 0-0 14. Bg5 b5 15. Bb3 Bd7 16. Rad1 Bh2+ 17. Kh1 Bf4 18. Bxf6 gxf6 19. Qg4+ Kh8 20. Ne2 Be5 21. f4 f5 22. Qh4 Bg7 23. Qe7 Ra7 24. Ng3 Bc6 25. Qxc7 Rxc7 26. Nh5 Bh6 27. Kh2 Rg8 28. g3 Bf8 29. Rd2 Bc5 30. Bd1 Bd5 31. Nf6 Bc4 32. Nxg8 Bxf1 33. Nf6 Rc8 34. Bf3 Be7 35. Nh5 Rd8 36. Rxd8+ Bxd8 37. g4 fxg4 38. hxg4 Bd3 39. g5 e5 40. fxe5 Bxg5 41. Kg3 Bc1 42. b3 Bd2 43. Nf4 Bb1 44. Bb7 Bxc3 45. Bxa6 b4 46. e6 fxe6 47. Nxe6 Bxa2 48. Bc4 Bb1 49. Kf4 h6 50. Ke3 Kg8 51. Nf4+ Kg7 52. Bd3 Bxd3 53. Nxd3 Kg6 54. Kf3 Kf5 55. Kg2 Ke4 56. Nxb4 1/2-1/2

[Event "Caxambu op"]
[Site "Caxambu"]
[Date "2020.03.07"]
[Round "3"]
[White "Penha, Evelyn Maximiano"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1671"]
[BlackElo "1877"]
[PlyCount "64"]
[EventDate "2020.03.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Qa5 7. Bxf6 exf6 8. c5 Bxc5 9. dxc5 d4 10. a3 dxc3 11. b4 Qc7 12. Rc1 0-0 13. Rxc3 Bf5 14. Bc4 Rad8 15. Qb3 Nd4 16. Qa2 Rfe8+ 17. Ne2 b5 18. cxb6 axb6 19. a4 Qe7 20. h4 Nc2+ 21. Rxc2 Bxc2 22. 0-0 Bd3 23. Bxd3 Rxd3 24. Nf4 Rd4 25. Nd5 Qe6 26. Nc3 Rxb4 27. Qa3 Rxh4 28. Nb5 Qc4 29. g3 Rh1+ 30. Kxh1 Qxf1+ 31. Kh2 Qxf2+ 32. Kh3 Re5 0-1

[Event "Caxambu op"]
[Site "Caxambu"]
[Date "2020.03.07"]
[Round "4"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Felix Simoes, Rodrigo"]
[Result "0-1"]
[ECO "C04"]
[WhiteElo "1877"]
[BlackElo "2105"]
[PlyCount "57"]
[EventDate "2020.03.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 e5 5. exd5 Qxd5 6. Ngf3 exd4 7. Bc4 Qh5 8. cxd4 Be6 9. Qe2 0-0-0 10. Bxe6+ fxe6 11. 0-0 Nf6 12. Re1 Kb8 13. a3 Bd6 14. Nf1 Rhf8 15. Be3 Ne7 16. Ng5 Qxe2 17. Rxe2 Rde8 18. Nxe6 Rg8 19. Rd1 Nf5 20. Nc5 b6 21. Nd3 Re7 22. Rc2 Rge8 23. Rdc1 Nd5 24. g3 Nfxe3 25. fxe3 Nxe3 26. Nxe3 Rxe3 27. Ne5 Bxe5 28. dxe5 R3xe5 29. Rf1 0-1

[Event "Caxambu op"]
[Site "Caxambu"]
[Date "2020.03.06"]
[Round "1"]
[White "Mekhitarian, Krikor Sevag"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "A97"]
[WhiteElo "2548"]
[BlackElo "1877"]
[PlyCount "95"]
[EventDate "2020.03.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. 0-0 0-0 6. c4 d6 7. Nc3 Qe8 8. Qd3 Nc6 9. e4 Nb4 10. Qe2 fxe4 11. Nxe4 Nxe4 12. Qxe4 d5 13. Qe2 Bf6 14. Bf4 Qf7 15. Rfe1 a5 16. a3 Nc6 17. Rad1 h6 18. h4 Ra6 19. Bh3 Rb6 20. c5 Rb3 21. Rd3 a4 22. Rxb3 axb3 23. Qd2 b6 24. cxb6 cxb6 25. Qc3 Na5 26. Bd6 Re8 27. Bb4 Qa7 28. Bxa5 bxa5 29. Qc6 Qd7 30. Qb6 Qf7 31. Qxb3 g5 32. hxg5 hxg5 33. Bg4 Bd7 34. Qb7 a4 35. Qc7 Rc8 36. Qxd7 Qxd7 37. Bxe6+ Qxe6 38. Rxe6 Kf7 39. Rd6 Rc2 40. Rxd5 Rxb2 41. Nxg5+ Kg6 42. Ne4 Be7 43. Ra5 Bxa3 44. Rxa4 Bf8 45. Ra6+ Kf5 46. Rf6+ Kxe4 47. Rxf8 Kxd4 48. Re8 1-0

[Event "Caxambu op"]
[Site "Caxambu"]
[Date "2020.03.06"]
[Round "2"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Arango, Pedro Esteban"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1877"]
[BlackElo "1583"]
[PlyCount "51"]
[EventDate "2020.03.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 c5 10. c4 Nb4 11. Be2 Bb7 12. Bf3 Nc6 13. Be3 Nd4 14. Bxd4 cxd4 15. Qxd4 Bb4+ 16. Ke2 Rc8 17. Rac1 Ba6 18. b3 0-0 19. Rhd1 Rfd8 20. Nd6 Rb8 21. Be4 Qa5 22. Rc2 Bc5 23. Qd3 h6 24. Bh7+ Kf8 25. Rf1 g6 26. Nxf7 1-0

[Event "Varandas Igarata op 1st"]
[Site "Sao Paulo"]
[Date "2019.12.29"]
[Round "4"]
[White "Haraguchi, Diego Sashaki"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "0-1"]
[ECO "D17"]
[WhiteElo "1745"]
[BlackElo "1886"]
[PlyCount "56"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. Nxc4 Bb4 8. Qb3 Qe7 9. Bf4 0-0 10. f3 Nd5 11. Bxb8 Raxb8 12. e4 b5 13. Ne5 bxa4 14. Nxc6 Qd6 15. Qc4 Ne3 16. Qd3 Qxc6 17. Qxe3 a3 18. Rxa3 Bxa3 19. bxa3 Rb3 20. exf5 Rxc3 21. Qe4 Rc1+ 22. Kf2 Qb6 23. fxe6 fxe6 24. Bd3 Rxh1 25. Qxh7+ Kf7 26. Bg6+ Kf6 27. Qh5 Qxd4+ 28. Kg3 Qe5+ 0-1

[Event "Varandas Igarata op 1st"]
[Site "Sao Paulo"]
[Date "2019.12.29"]
[Round "5"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Dias, Joao Batista de Sou"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1886"]
[BlackElo "1877"]
[PlyCount "120"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 Bg7 3. d4 c5 4. c3 b6 5. Bd3 Bb7 6. Qe2 Nc6 7. d5 Ne5 8. Nxe5 Bxe5 9. f4 Bg7 10. 0-0 Nf6 11. c4 d6 12. Nd2 Bc8 13. Nf3 0-0 14. Bd2 Ng4 15. Bc3 Bxc3 16. bxc3 f6 17. h3 Nh6 18. Rae1 Rb8 19. g4 e5 20. dxe6 Bxe6 21. e5 dxe5 22. fxe5 f5 23. Qd2 Kg7 24. g5 Nf7 25. Rd1 Qc7 26. Qf4 Rbd8 27. h4 Rd7 28. Be2 Rxd1 29. Rxd1 Rd8 30. Rxd8 Qxd8 31. h5 Qd7 32. h6+ Kf8 33. Kf2 Qa4 34. Qd2 Qc6 35. Kg3 Qe4 36. Kf2 Ke7 37. Qe3 Qg4 38. Qd3 f4 39. Ke1 Qf5 40. Kd2 Nxe5 41. Nxe5 Qxe5 42. Bf3 Qxg5 43. Qe4 Qxh6 44. Qb7+ Kf6 45. Qxa7 Qh2+ 46. Kc1 Qg1+ 47. Bd1 Qe3+ 48. Kb2 f3 49. Qxb6 Qd2+ 50. Bc2 f2 51. Qxc5 f1Q 52. Qf8+ Bf7 53. Qh8+ Ke6 54. Qc8+ Qd7 55. Qc5 Qb7+ 56. Bb3 Qbg2+ 57. Ka3 Qc1+ 58. Kb4 Qb7+ 59. Ka5 Qa8+ 60. Kb6 Qf4 0-1

[Event "Varandas Igarata op 1st"]
[Site "Sao Paulo"]
[Date "2019.12.28"]
[Round "2"]
[White "Haraguchi, Matheus Sashaki"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1681"]
[BlackElo "1886"]
[PlyCount "66"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 g6 5. e4 Bg7 6. Nge2 0-0 7. 0-0 d6 8. h3 a6 9. d3 Rb8 10. a4 Nd4 11. Nxd4 cxd4 12. Ne2 Nd7 13. b4 a5 14. b5 Nc5 15. f4 f5 16. Ra3 Qb6 17. Kh2 e5 18. Bb2 Be6 19. exf5 gxf5 20. Qd2 Rbe8 21. fxe5 dxe5 22. Qg5 Qd8 23. Qh5 Bf7 24. Qxf5 Bxc4 25. Qh5 Rxf1 26. Bxf1 Nxd3 27. Ba1 Rf8 28. Bg2 Qf6 29. Ng1 Qf2 30. Nf3 Qc2 31. Qg4 Bd5 32. Rxd3 Qxd3 33. Nxe5 Qc2 0-1

[Event "Varandas Igarata op 1st"]
[Site "Sao Paulo"]
[Date "2019.12.28"]
[Round "3"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Correia, Vitor Moraes"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "1886"]
[BlackElo "1821"]
[PlyCount "94"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Bg5 h6 6. Bxf6 Qxf6 7. Qf3 Qxf3 8. Nxf3 Nd4 9. Nxd4 Bxd4 10. Nd5 Kd8 11. c3 Bc5 12. b4 Bd6 13. 0-0 c6 14. Ne3 f6 15. Nf5 Bf8 16. Nh4 Bd6 17. Ng6 Re8 18. Bf7 Bc7 19. a3 d5 20. Bxe8 Kxe8 21. f4 exf4 22. Nxf4 dxe4 23. dxe4 b6 24. Rad1 Be5 25. Rc1 Ba6 26. Rf2 Rd8 27. h3 Kf7 28. g3 g5 29. Ne2 Bxe2 30. Rxe2 Rd3 31. h4 Rxg3+ 32. Rg2 Re3 33. hxg5 hxg5 34. Kf2 Rxe4 35. Rh1 Kg7 36. Rd1 Bxc3 37. Rd7+ Kg6 38. Rxa7 f5 39. Rc7 Re6 40. b5 Bd4+ 41. Kf1 cxb5 42. Re2 Rxe2 43. Kxe2 Bc5 44. Kf3 g4+ 45. Ke2 Kg5 46. Rc8 Bxa3 47. Kd3 Bc5 0-1

[Event "Varandas Igarata op 1st"]
[Site "Sao Paulo"]
[Date "2019.12.27"]
[Round "1"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "De Carvalho, Vitor Augusto Ponci"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1886"]
[BlackElo "1299"]
[PlyCount "41"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c6 6. Bd3 Qc7 7. 0-0 0-0 8. Qe1 Nbd7 9. e5 Nd5 10. Nxd5 cxd5 11. c3 dxe5 12. fxe5 e6 13. Qh4 h5 14. g4 Re8 15. gxh5 gxh5 16. Qxh5 Nf8 17. Ng5 Re7 18. Nh7 b6 19. Nf6+ Bxf6 20. exf6 Rd7 21. Qh6 1-0

[Event "Sao Paulo op-A U2300 8th"]
[Site "Sao Paulo"]
[Date "2019.10.20"]
[Round "5"]
[White "Nunes, Guilherme Sacardo T"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1741"]
[BlackElo "1882"]
[PlyCount "92"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. d4 Nf6 6. Bb5 Qb6 7. c4 e6 8. Qa4 Bd7 9. Nxd7 Nxd7 10. cxd5 Bb4+ 11. Nc3 exd5 12. 0-0 Bxc3 13. bxc3 0-0 14. Rb1 Nf6 15. Ba3 Rfe8 16. f3 Re3 17. Bc5 Qc7 18. c4 Ne5 19. Rbe1 Rxe1 20. Rxe1 Nxc4 21. Bxc4 dxc4 22. Re7 Qc6 23. Qxc4 Nd5 24. Re5 Rd8 25. Qb3 b6 26. Ba3 f6 27. Re7 a5 28. Re2 Qc3 29. Bb2 Qxb3 30. axb3 Kf7 31. Rc2 Rd7 32. Rc6 h5 33. g3 Kg6 34. Kf1 Rc7 35. Rxc7 Nxc7 36. Ke2 Kf5 37. Kd3 Ke6 38. Kc4 Kd6 39. Ba3+ Kc6 40. Bf8 g6 41. Bg7 f5 42. Bf8 b5+ 43. Kd3 Kd5 44. Kc3 Ne6 45. Bh6 Nxd4 46. f4 Ne6 0-1

[Event "Sao Paulo op-A U2300 8th"]
[Site "Sao Paulo"]
[Date "2019.10.20"]
[Round "6"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Souza dos Santos, Matheus Garcett"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1882"]
[BlackElo "1888"]
[PlyCount "60"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Nbd7 8. f4 b5 9. Bf3 Bb7 10. a3 Rc8 11. 0-0 Be7 12. Qe2 0-0 13. Rad1 Rxc3 14. bxc3 Nxe4 15. Bxe4 Bxe4 16. c4 bxc4 17. Qxc4 Nc5 18. Nb3 Qa8 19. Bxc5 dxc5 20. Qe2 c4 21. Nd2 Bxc2 22. Nxc4 Bxd1 23. Rxd1 Qc6 24. h3 Bxa3 25. Ne5 Qb5 26. Qg4 Bb2 27. Nd7 Rd8 28. Qg5 f6 29. Nxf6+ Bxf6 30. Rxd8+ Kf7 0-1

[Event "Sao Paulo op-A U2300 8th"]
[Site "Sao Paulo"]
[Date "2019.10.19"]
[Round "3"]
[White "Costa, Henrique de Jesus"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1879"]
[BlackElo "1882"]
[PlyCount "99"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 e6 6. Ngf3 Qb6 7. Qb3 Qxb3 8. axb3 a6 9. dxc5 Bxc5 10. b4 Ba7 11. b5 axb5 12. Bxb5 Ke7 13. 0-0 Bd7 14. h3 Bb6 15. Bg5 h6 16. Bh4 Bc7 17. Bxf6+ gxf6 18. e4 dxe4 19. Nxe4 b6 20. Rfd1 Rxa1 21. Rxa1 Rd8 22. c4 Be8 23. Rc1 f5 24. Nc3 Ne5 25. Nxe5 Bxe5 26. Bxe8 Kxe8 27. Nd1 Rd2 28. b4 Kd7 29. Kf1 Bd4 30. Ke1 Ra2 31. c5 bxc5 32. bxc5 Kc6 33. Rc4 e5 34. Rb4 Bxc5 35. Rh4 Bd4 36. Rxh6+ Kd5 37. Rf6 f4 38. g3 Ke4 39. gxf4 exf4 40. Rxf7 Kf3 41. Rd7 Re2+ 42. Kf1 Rd2 43. Ke1 Re2+ 44. Kf1 Bxf2 45. Rd3+ Be3 46. Nxe3 fxe3 47. Rd8 Rf2+ 48. Ke1 Re2+ 49. Kf1 Rf2+ 50. Ke1 1/2-1/2

[Event "Sao Paulo op-A U2300 8th"]
[Site "Sao Paulo"]
[Date "2019.10.19"]
[Round "4"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Tsuboi, Edson Kenji"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1882"]
[BlackElo "2217"]
[PlyCount "54"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be3 Nf6 6. Nd2 d5 7. Nxc6 bxc6 8. e5 Nd7 9. f4 a5 10. Bd3 Nc5 11. 0-0 a4 12. Kh1 Be7 13. Qg4 g6 14. Bxc5 Bxc5 15. Rad1 Qb6 16. b3 axb3 17. axb3 Ba6 18. c4 Be3 19. f5 exf5 20. Bxf5 gxf5 21. Qxf5 Ra7 22. Qf6 Rf8 23. e6 Re7 24. exf7+ Rfxf7 25. Qh8+ Kd7 26. Rxf7 Rxf7 27. Ne4 Qxb3 0-1

[Event "Sao Paulo op-A U2300 8th"]
[Site "Sao Paulo"]
[Date "2019.10.18"]
[Round "2"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Ikejiri, Daniel Yoshito"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1882"]
[BlackElo "2002"]
[PlyCount "67"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[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 g5 9. dxc5 Nxc5 10. Bb5 Nd7 11. Re1 Qb6 12. Qe2 a6 13. Bxc6 bxc6 14. Nf1 h6 15. Ng3 Bb7 16. b4 0-0-0 17. Be3 Qc7 18. Bd4 g4 19. Nd2 h5 20. a3 Rdg8 21. Nb3 h4 22. Nf1 c5 23. bxc5 Nxc5 24. Nxc5 Bxc5 25. Reb1 g3 26. fxg3 hxg3 27. Nxg3 Rh4 28. Qf2 Bf8 29. Rb3 Rgg4 30. Rab1 Bc6 31. Rb8+ Qxb8 32. Rxb8+ Kxb8 33. Qxf7 Bxa3 34. Qa7+ 1-0

[Event "Sao Paulo op-A U2300 8th"]
[Site "Sao Paulo"]
[Date "2019.10.17"]
[Round "1"]
[White "De Souza Haro, Paulo Cezar"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2147"]
[BlackElo "1882"]
[PlyCount "85"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. Bf4 Nf6 4. h3 g6 5. e3 Bg7 6. Bd3 0-0 7. Nbd2 Na6 8. c3 Nc7 9. 0-0 c5 10. Re1 b6 11. e4 Ne6 12. Be5 Bb7 13. exd5 Nxd5 14. Bxg7 Kxg7 15. Be4 cxd4 16. c4 Nc5 17. Bxd5 Bxd5 18. cxd5 Qxd5 19. Re5 Qd7 20. Nb3 f6 21. Nxc5 bxc5 22. Rxc5 e5 23. Rac1 Rac8 24. Qd3 Rxc5 25. Rxc5 Rf7 26. Nd2 Re7 27. f3 Qb7 28. b3 Qb4 29. Qc2 Kh6 30. Rc4 Qb6 31. Qd3 f5 32. g4 Kg5 33. Kg2 h5 34. Kg3 hxg4 35. hxg4 Qf6 36. Kg2 Rh7 37. f4+ exf4 38. Nf3+ Kxg4 39. Rxd4 Qe7 40. Rd7 Qa3 41. Rxh7 Qxa2+ 42. Qd2 Qxb3 43. Rh4# 1-0

[Event "Sao Paulo Karman Cup"]
[Site "Sao Paulo"]
[Date "2019.08.18"]
[Round "6"]
[White "Melo, Sergio Roberto Samp"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1747"]
[BlackElo "1928"]
[PlyCount "72"]
[EventDate "2019.08.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. b3 d5 4. cxd5 Nxd5 5. Bb2 Nc6 6. Nc3 Nxc3 7. Bxc3 Bg4 8. Ne5 Nxe5 9. Bxe5 f6 10. Bb2 e5 11. g3 Qd7 12. Bg2 Rd8 13. d3 Be7 14. Qc2 0-0 15. 0-0 Kh8 16. Rac1 b6 17. Rfe1 Qd6 18. Qc4 Be6 19. Qb5 Rc8 20. Qa6 Qd7 21. Qb7 Rc7 22. Qa6 Rd8 23. Rc2 Qd6 24. Rec1 f5 25. b4 Bc8 26. bxc5 Rxc5 27. Qxa7 Rxc2 28. Rxc2 Bf6 29. Qa3 Qxa3 30. Bxa3 Be6 31. Bb4 e4 32. dxe4 Rd1+ 33. Bf1 fxe4 34. Kg2 Ra1 35. a3 h5 36. e3 Bb2 1-0

[Event "Sao Paulo Karman Cup"]
[Site "Sao Paulo"]
[Date "2019.08.18"]
[Round "5"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Parreira, Teodora Ribeiro"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1928"]
[BlackElo "1567"]
[PlyCount "67"]
[EventDate "2019.08.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qf4 Nd5 7. Qe4 Nb6 8. Bb5 Bg7 9. 0-0 0-0 10. Rd1 a6 11. Bxc6 bxc6 12. Nc3 Bb7 13. Be3 Nd5 14. Nxd5 cxd5 15. Qh4 f6 16. c4 fxe5 17. cxd5 Rb8 18. Ng5 h6 19. Ne4 Kh7 20. Rd3 Rf5 21. g4 Rf8 22. Bxh6 Rh8 23. Bg5+ Kg8 24. Qg3 Qa5 25. Bxe7 Kf7 26. Bd6 Rbe8 27. b4 Qb5 28. Bc5 Bf8 29. Bxf8 Kxf8 30. Qf3+ Kg7 31. Qf6+ Kg8 32. Qxg6+ Kf8 33. Rf3+ Ke7 34. Qf6# 1-0

[Event "Sao Paulo Karman Cup"]
[Site "Sao Paulo"]
[Date "2019.08.17"]
[Round "4"]
[White "Nabhan, Pedro Chen"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "1507"]
[BlackElo "1928"]
[PlyCount "118"]
[EventDate "2019.08.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nc6 7. Bc4 Nxc3 8. bxc3 e6 9. 0-0 Be7 10. d4 0-0 11. Bf4 b6 12. Qe2 Bb7 13. Rfe1 Bf6 14. Rac1 Rc8 15. Bd3 Re8 16. Ne5 Nxe5 17. Bxe5 Bxe5 18. Qxe5 Qd5 19. Qg3 Qxa2 20. Qh4 h6 21. Ra1 Qd2 22. Rad1 Qg5 23. Qxg5 hxg5 24. Re3 Bd5 25. Ra1 Rc7 26. c4 Bxc4 27. Bxc4 Rxc4 28. d5 Rd4 29. dxe6 Rxe6 30. Rea3 a5 31. g3 g4 32. Ra4 Rxa4 33. Rxa4 f5 34. Rf4 Re5 35. Ra4 Kf7 36. Kg2 Ke6 37. h3 gxh3+ 38. Kxh3 Re4 39. Ra2 Kd5 40. Rd2+ Rd4 41. Rb2 Rb4 42. Rd2+ Kc5 43. Rd7 a4 44. Rxg7 Rb5 45. Rc7+ Kb4 46. Rc1 a3 47. Ra1 Ka4 48. f4 Rb3 49. Kh4 b5 50. g4 fxg4 51. Kxg4 b4 52. f5 Rc3 53. f6 b3 54. f7 Rc8 55. Rf1 Rf8 56. Rf4+ Kb5 57. Rf5+ Kc6 58. Rf3 b2 59. Rc3+ Kd5 0-1

[Event "Sao Paulo Karman Cup"]
[Site "Sao Paulo"]
[Date "2019.08.17"]
[Round "3"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Amaral, Danilo Tokechi"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1928"]
[BlackElo "1481"]
[PlyCount "103"]
[EventDate "2019.08.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Kh1 Nc6 9. Nb3 Be6 10. f4 a6 11. f5 Bxb3 12. axb3 Rc8 13. Bg5 Nd7 14. Qd2 Bxc3 15. bxc3 Nde5 16. c4 f6 17. Bf4 Qc7 18. fxg6 hxg6 19. Rad1 Nf7 20. Bg4 Rcd8 21. Bh6 Rfe8 22. Be6 Nce5 23. Qe3 Kh7 24. Bf4 Kg7 25. Rd5 Rh8 26. h3 Nd7 27. Qg3 Nc5 28. Bf5 g5 29. Be3 b6 30. b4 e6 31. Rdd1 exf5 32. bxc5 bxc5 33. Rxf5 Qe7 34. Rdf1 Rh6 35. Bd2 Qxe4 36. Bc3 Ne5 37. R1f4 Qxc2 38. Rf2 Qe4 39. Bxe5 dxe5 40. Rxg5+ fxg5 41. Qxg5+ Rg6 42. Qe7+ Kh6 43. Qxd8 Qe1+ 44. Kh2 Qxf2 45. Qh8+ Kg5 46. Qxe5+ Qf5 47. h4+ Kg4 48. Qe2+ Kxh4 49. Qe7+ Qg5 50. g3+ Kh5 51. Qe2+ Kh6 52. Qe5 0-1

[Event "Sao Paulo Karman Cup"]
[Site "Sao Paulo"]
[Date "2019.08.16"]
[Round "2"]
[White "Brujin, Homero"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "1505"]
[BlackElo "1928"]
[PlyCount "26"]
[EventDate "2019.08.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 Nf6 5. 0-0 e6 6. c4 dxc4 7. Qa4 Bd7 8. Qxc4 b5 9. Qd3 c4 10. Qd1 Rc8 11. b3 Be7 12. Bb2 0-0 13. Nbd2 Na5 1/2-1/2

[Event "Sao Paulo Karman Cup"]
[Site "Sao Paulo"]
[Date "2019.08.16"]
[Round "1"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "De Albuquelque, Gabriel Tenorio"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "1928"]
[BlackElo "1580"]
[PlyCount "28"]
[EventDate "2019.08.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 d6 4. f4 Bg4 5. Nf3 Nc6 6. d3 Nd4 7. fxe5 dxe5 8. Bxf7+ Kxf7 9. Nxe5+ Ke8 10. Nxg4 Nxg4 11. Qxg4 Nxc2+ 12. Ke2 Nxa1 13. Qh5+ Kd7 14. Qf5+ Ke8 1/2-1/2

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2019.06.23"]
[Round "7"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Baldussi Fernandes, Bruno Mendonca"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1931"]
[BlackElo "1740"]
[PlyCount "71"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. f3 0-0 8. Nc3 d6 9. Rc1 Qb6 10. Nf5 Qxb2 11. Nxg7 Kxg7 12. Be2 Ne5 13. 0-0 Be6 14. Nd5 Qxa2 15. Bd4 Qa5 16. Nxe7 Qd8 17. Nd5 Bxd5 18. cxd5 Kg8 19. Qd2 Qe7 20. Qh6 Rfc8 21. f4 Ned7 22. Bf3 Ne8 23. Rce1 Rc4 24. Ba1 Qf8 25. Qh3 Nc5 26. Re3 f6 27. e5 Rxf4 28. e6 Qe7 29. g3 Rb4 30. Re2 Nc7 31. Bg2 Rf8 32. Ref2 f5 33. Qh6 Ne4 34. Rf4 Nxd5 35. Rh4 a5 36. Qxg6+ 1-0

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2019.06.22"]
[Round "6"]
[White "Duailibe, Ricardo Miguel"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1828"]
[BlackElo "1931"]
[PlyCount "41"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. 0-0 Nc6 7. c3 Qb6 8. a4 cxd4 9. Nxd4 Nge7 10. a5 Qd8 11. a6 Nxd4 12. cxd4 f6 13. exf6 gxf6 14. axb7 Rb8 15. Rxa7 Bxb1 16. Bf4 Nc6 17. Qa4 Qb6 18. Bxb8 Kf7 19. Ra6 Qxb7 20. Rxb1 Qxb8 21. Qxc6 1-0

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2019.06.22"]
[Round "5"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Souza dos Santos, Matheus Garcett"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1931"]
[BlackElo "1867"]
[PlyCount "55"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Nbd7 8. f4 b5 9. Bf3 e5 10. Nf5 Qc7 11. 0-0 exf4 12. Bxf4 Ne5 13. Bg5 b4 14. Bxf6 bxc3 15. Nxg7+ Bxg7 16. Bxg7 cxb2 17. Bxh8 bxa1Q 18. Qxa1 Qc5+ 19. Kh1 Be6 20. Bxe5 dxe5 21. Bh5 Rd8 22. Qe1 Qc4 23. Be2 Qxa2 24. Bd3 Bc4 25. Qg3 Bxd3 26. cxd3 Qe6 27. h3 Kd7 28. Qg7 1-0

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2019.06.21"]
[Round "4"]
[White "Marcolino, Antonio Claudio H"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "2103"]
[BlackElo "1931"]
[PlyCount "49"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bd6 8. 0-0 Nbd7 9. Qe2 Ne4 10. Nxe4 Bxe4 11. Nd2 Bg6 12. e4 e5 13. f4 Qb6 14. f5 exd4 15. Bd3 Ne5 16. fxg6 hxg6 17. h3 Qc7 18. Nc4 Nxc4 19. Bxc4 f6 20. Qg4 g5 21. Bxg5 fxg5 22. Rf7 Be7 23. Qf5 Rh6 24. Rxg7 Rf6 25. Qxf6 1-0

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2019.06.21"]
[Round "3"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Leite, Rafael Vicente"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1931"]
[PlyCount "55"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Qa4+ Bd7 6. Qb3 Qc7 7. Nc3 e6 8. Bc4 Bc5 9. Nge2 0-0 10. d4 Bd6 11. dxe6 fxe6 12. Bxe6+ Bxe6 13. Qxe6+ Kh8 14. Qh3 Nc6 15. 0-0 Qb6 16. Be3 Nb4 17. Rad1 Rae8 18. Nf4 Bxf4 19. Bxf4 Nfd5 20. Be5 Re6 21. a3 Nxc3 22. bxc3 Rh6 23. Qd7 Rg6 24. axb4 Qa6 25. Rde1 h5 26. Re3 Qa2 27. Rg3 Qc2 28. Bxg7+ 1-0

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2019.06.20"]
[Round "2"]
[White "Do Valle Cardoso, Lucas"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2198"]
[BlackElo "1931"]
[PlyCount "73"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 e6 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Bd2 Bd6 12. Ne4 Nxe4 13. Qxe4 Nd7 14. 0-0-0 Nf6 15. Qe2 Qc7 16. Kb1 0-0-0 17. c4 c5 18. Bc3 Rhe8 19. Ne5 cxd4 20. Bxd4 Bxe5 21. Bxe5 Qc6 22. g4 Rd7 23. f3 Red8 24. Rxd7 Qxd7 25. g5 Ne8 26. gxh6 gxh6 27. Bf4 f6 28. Qe3 e5 29. Bxh6 Qh7+ 30. Ka1 Rd3 31. Qe4 Qd7 32. a3 Rd4 33. Qc2 Nd6 34. Be3 Rxc4 35. Qg6 Qc6 36. Qxf6 Rc2 37. Qe6+ 1-0

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2019.06.20"]
[Round "1"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Borges, Wagner da Silva"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1931"]
[BlackElo "2134"]
[PlyCount "54"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 Nxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 Be7 8. 0-0-0 Qa5 9. Bxf6 gxf6 10. Be2 cxd4 11. Qxd4 a6 12. f4 Bd7 13. Kb1 Qc5 14. Qxc5 dxc5 15. Bh5 Bc6 16. f5 0-0 17. Rhe1 Rad8 18. Nd5 exd5 19. exd5 Rxd5 20. Rxd5 Bxd5 21. Rxe7 Bxg2 22. Kc1 Bc6 23. Kd2 Rd8+ 24. Ke3 Rd7 25. Bxf7+ Kf8 26. Rxd7 Bxd7 27. Bd5 b6 1/2-1/2

[Event "Sao Paulo STD Gansl op"]
[Site "Sao Paulo"]
[Date "2019.05.26"]
[Round "5"]
[White "Davanso, Joao Pedro"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1609"]
[BlackElo "1961"]
[PlyCount "66"]
[EventDate "2019.05.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 d4 4. Ne2 c5 5. d3 Nc6 6. g3 e5 7. Bg2 f6 8. c3 Be6 9. cxd4 cxd4 10. Nd2 Bd6 11. f4 Nb4 12. Nf3 Rc8 13. 0-0 Nc2 14. Bd2 Nxa1 15. Qxa1 Rc2 16. Qb1 Qc8 17. f5 Bf7 18. Rd1 Ne7 19. Nexd4 exd4 20. Nxd4 Bc5 21. Bc3 Nc6 22. Qxc2 Nxd4 23. Qb1 Bh5 24. Rf1 0-0 25. Kh1 Rd8 26. b4 Bb6 27. Bxd4 Bxd4 28. Rc1 Qd7 29. Qc2 Bb6 30. e5 fxe5 31. Be4 Qd4 32. Qd2 Qxe4+ 33. dxe4 Rxd2 0-1

[Event "Sao Paulo STD Gansl op"]
[Site "Sao Paulo"]
[Date "2019.05.26"]
[Round "6"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Melo, Sergio Roberto Samp"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "1961"]
[BlackElo "1758"]
[PlyCount "96"]
[EventDate "2019.05.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. c3 dxe4 6. Nxe4 cxd4 7. cxd4 Nc6 8. a3 Nf6 9. Nxf6+ Qxf6 10. Bg5 Qf5 11. Bd3 Qd5 12. 0-0 Nxd4 13. Nxd4 Qxg5 14. Rc1 Qd8 15. Be4 Rb8 16. Qd3 Be7 17. Rfd1 Bf6 18. Qg3 Bd7 19. Nb3 Rc8 20. Bxb7 Rxc1 21. Nxc1 0-0 22. Bc6 Bh4 23. Qb3 Qf6 24. Bxd7 Qxf2+ 25. Kh1 Bf6 26. Nd3 Qa7 27. Bc6 Rb8 28. Qc4 Rc8 29. b4 Qb6 30. Rc1 Bg5 31. Rc2 Rd8 32. Qe4 Rd4 33. Qe2 Qd8 34. Rc3 Qd6 35. Bf3 g6 36. g3 Bf6 37. a4 Kg7 38. b5 Rxa4 39. Rc6 Ra1+ 40. Kg2 Qa3 41. bxa6 Bd4 42. Nf4 Ra2 43. Rc2 Rxc2 44. Qxc2 Qxa6 45. h4 Qa1 46. Qe2 Qg1+ 47. Kh3 Bf2 48. Qd1 Qxg3# 0-1

[Event "Sao Paulo STD Gansl op"]
[Site "Sao Paulo"]
[Date "2019.05.25"]
[Round "3"]
[White "Jenidarchiche, Douglas Rodrigo"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1731"]
[BlackElo "1961"]
[PlyCount "105"]
[EventDate "2019.05.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 a6 7. e3 e6 8. Bd3 Be7 9. 0-0 Nh5 10. a3 Nxf4 11. exf4 0-0 12. b4 Bf6 13. Rc1 Qd6 14. g3 g6 15. Be2 Bd7 16. Na4 Nxd4 17. Nxd4 Bxa4 18. Qxa4 Bxd4 19. b5 Bb2 20. Rc2 Qxa3 21. Qxa3 Bxa3 22. bxa6 bxa6 23. Ra1 Be7 24. Rxa6 Rxa6 25. Bxa6 Ra8 26. Rc8+ Rxc8 27. Bxc8 Bc5 28. Kf1 Kf8 29. g4 Ke7 30. Ke2 Kd6 31. h3 f6 32. Ba6 Ba3 33. Bb5 Bc1 34. Kf3 e5 35. fxe5+ fxe5 36. h4 e4+ 37. Ke2 h6 38. g5 Ke5 39. gxh6 Bxh6 40. Be8 Kf5 41. Bd7+ Ke5 42. Be8 g5 43. hxg5 Bxg5 44. Bb5 Kf4 45. Bc6 d4 46. Bb5 Kg4 47. Bd7+ Kf4 48. Bb5 Bh6 49. Ba6 Ke5 50. Bc4 Kd6 51. f3 Kc5 52. Ba6 e3 53. Bd3 1/2-1/2

[Event "Sao Paulo STD Gansl op"]
[Site "Sao Paulo"]
[Date "2019.05.25"]
[Round "4"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Machado, Antonio Rodrigo"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "1961"]
[BlackElo "1696"]
[PlyCount "84"]
[EventDate "2019.05.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 Nc6 5. Bg5 Be7 6. f4 h6 7. Bh4 exf4 8. d4 g5 9. Bf2 Nxe4 10. Nxe4 d5 11. Qh5 Bf5 12. Nc5 Bxc5 13. 0-0-0 Be7 14. Bb5 Qd7 15. Bxc6 bxc6 16. Qe2 0-0 17. Nf3 Rab8 18. Ne5 Qe6 19. Qa6 Rb6 20. Qxa7 f6 21. Nd3 Rfb8 22. Rhe1 Qd7 23. b3 Qd8 24. Qa5 Ra8 25. Qc3 Rxa2 26. Kd2 Bb4 27. Nxb4 Rxb4 28. Rc1 Rb6 29. h4 Qb8 30. Re7 Rxb3 31. Qxc6 Qb4+ 32. Ke2 Qxe7+ 33. Kf1 Rbb2 34. Qxd5+ Be6 35. Qf3 Rxc2 36. Rxc2 Rxc2 37. g3 Rxf2+ 38. Qxf2 fxg3 39. Qxg3 Bc4+ 40. Kg1 Qd6 41. Qg4 Kg7 42. h5 Bf7 0-1

[Event "Sao Paulo STD Gansl op"]
[Site "Sao Paulo"]
[Date "2019.05.24"]
[Round "1"]
[White "Haraguchi, Diego Sashaki"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "0-1"]
[ECO "D17"]
[WhiteElo "1516"]
[BlackElo "1961"]
[PlyCount "60"]
[EventDate "2019.05.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Bg5 Nbd7 7. e3 Qa5 8. Bxf6 exf6 9. Bxc4 Bb4 10. Rc1 Nb6 11. Bb3 Qa6 12. Nd2 0-0 13. Na2 Ba5 14. Rc5 Bg6 15. f4 Rfe8 16. Qe2 Bd3 17. Qf2 Rad8 18. Kd1 Bxd2 19. Qxd2 Nc4 20. Bxc4 Bxc4 21. Ra5 Bb3+ 22. Kc1 Qc4+ 23. Nc3 b6 24. Rxa7 b5 25. axb5 cxb5 26. Kb1 Ra8 27. Rxa8 Rxa8 28. Qe2 Qe6 29. Qf3 Qa6 30. Qe2 Qa1# 0-1

[Event "Sao Paulo STD Gansl op"]
[Site "Sao Paulo"]
[Date "2019.05.24"]
[Round "2"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Takeda, Fernando"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "1961"]
[BlackElo "1695"]
[PlyCount "67"]
[EventDate "2019.05.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 f6 7. exf6 Qxf6 8. Bb5 a6 9. Bxc6 bxc6 10. 0-0 Bd6 11. Re1 0-0 12. Qe2 Nb6 13. Nf1 h6 14. Ne3 e5 15. dxe5 Bxe5 16. Nxe5 Qxe5 17. Bd2 Bd7 18. h3 c5 19. Ng4 Qd6 20. Rad1 Nc4 21. Bc1 Rae8 22. Qd3 Bf5 23. Qf1 Bh7 24. b3 Ne5 25. Nxe5 Rxe5 26. Rxe5 Qxe5 27. Qxa6 Qxc3 28. Qe6+ Kh8 29. Qxd5 Qc2 30. Be3 Qxa2 31. Qxc5 Rb8 32. Rd7 Qxb3 33. Bd4 Qb5 34. Qe7 1-0

[Event "Sao Paulo Haroldo Salles op"]
[Site "Sao Paulo"]
[Date "2019.05.11"]
[Round "6.2"]
[White "Stapenhorst, Matheus Frederico"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1984"]
[BlackElo "1961"]
[PlyCount "78"]
[EventDate "2019.05.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Bb5+ Nc6 7. 0-0 Qb6 8. c4 dxc4 9. Qa4 Bd3 10. Re1 Rd8 11. Bg5 Rd7 12. Na3 h6 13. Bd2 cxd4 14. Nxc4 Bxc4 15. Qxc4 Nge7 16. Rac1 g5 17. Re4 a6 18. Bxc6 Nxc6 19. b4 Be7 20. a4 Rd5 21. Rb1 0-0 22. h4 Qd8 23. hxg5 hxg5 24. b5 axb5 25. axb5 Na5 26. Qa4 b6 27. Rg4 f5 28. exf6 Bxf6 29. Re1 Kf7 30. Rge4 Rg8 31. Rxe6 g4 32. Ne5+ Bxe5 33. R6xe5 g3 34. f3 Qh4 35. Rxd5 Qh2+ 36. Kf1 Qh1+ 37. Ke2 Qxg2+ 38. Kd3 Qxf3+ 39. Kxd4 Rg4+ 0-1

[Event "Sao Paulo Haroldo Salles op"]
[Site "Sao Paulo"]
[Date "2019.05.11"]
[Round "5.3"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Costa, Henrique de Jesus"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1961"]
[BlackElo "1822"]
[PlyCount "71"]
[EventDate "2019.05.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Qa5 9. Bd2 Be7 10. Be2 0-0 11. 0-0 Qe5 12. Bd3 Nb4 13. Bb1 Rd8 14. Be3 d5 15. Bb6 Rd7 16. f4 Qb8 17. cxd5 exd5 18. e5 Ne4 19. Qe2 Bc5+ 20. Bxc5 Nxc5 21. f5 Re7 22. e6 Qd6 23. Qg4 Nxe6 24. fxe6 Bxe6 25. Bf5 Bxf5 26. Qxf5 g6 27. Qf3 Rae8 28. Rad1 Qb6+ 29. Kh1 Kg7 30. Nab1 f5 31. a3 Re3 32. Qf2 d4 33. axb4 dxc3 34. Nxc3 Qe6 35. Nd5 Re2 36. Nf4 1-0

[Event "Sao Paulo Haroldo Salles op"]
[Site "Sao Paulo"]
[Date "2019.05.10"]
[Round "4.1"]
[White "Da Conceicao, Daniel Firmino"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1762"]
[BlackElo "1961"]
[PlyCount "69"]
[EventDate "2019.05.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. 0-0-0 Qc7 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 Bd6 16. Kb1 0-0-0 17. c4 c5 18. Bc3 a6 19. g3 Qc6 20. Rh4 Rd7 21. d5 exd5 22. Bxf6 gxf6 23. Rxd5 Re7 24. Re4 Rhe8 25. Rxe7 Rxe7 26. Qd2 Kc7 27. Qxh6 b5 28. Qxf6 bxc4 29. Rd1 Re2 30. h6 Rxf2 31. Qxd6+ Qxd6 32. Rxd6 Kxd6 33. h7 Rf1+ 34. Kc2 Rh1 35. Nh4 1-0

[Event "Sao Paulo Haroldo Salles op"]
[Site "Sao Paulo"]
[Date "2019.05.09"]
[Round "1.4"]
[White "Madaloso, Breno Affonso1111"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1423"]
[BlackElo "1961"]
[PlyCount "46"]
[EventDate "2019.05.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 e6 4. d4 Nf6 5. e5 Nfd7 6. Bd3 a6 7. a4 c5 8. 0-0 Nc6 9. Be3 cxd4 10. Bxd4 Nxd4 11. Nxd4 Nxe5 12. Re1 Nxd3 13. Qxd3 Be7 14. Nce2 0-0 15. f4 Bf6 16. Qd2 Bd7 17. a5 Rc8 18. Ra3 Qc7 19. Rg3 Bh4 20. Rh3 Bxe1 21. Qxe1 e5 22. fxe5 Bxh3 23. gxh3 Qxe5 0-1

[Event "Sao Paulo Haroldo Salles op"]
[Site "Sao Paulo"]
[Date "2019.05.09"]
[Round "2.4"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Barreto, Michael Fernando Al"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1961"]
[BlackElo "1688"]
[PlyCount "61"]
[EventDate "2019.05.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 Nc6 4. Nf3 d6 5. Bb5 exf4 6. d4 Bd7 7. Bxf4 a6 8. Ba4 Be7 9. 0-0 b5 10. Bb3 b4 11. Ng5 0-0 12. Ne2 h6 13. Nxf7 Rxf7 14. Bxf7+ Kxf7 15. e5 dxe5 16. dxe5 Bc5+ 17. Kh1 Bg4 18. exf6 Qxd1 19. Rfxd1 Re8 20. Rd5 Bb6 21. Ng3 h5 22. fxg7 h4 23. Nh5 h3 24. Rf1 Re2 25. g8Q+ Kxg8 26. Rg5+ Kh8 27. Rxg4 Rxc2 28. Be5+ Nxe5 29. Rf8+ Kh7 30. Nf6+ Kh6 31. Rh8# 1-0

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2018.06.03"]
[Round "7"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Oliveira, Alberty Rogher"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1955"]
[BlackElo "2088"]
[PlyCount "75"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bg5 Qa5 8. Bxf6 Bxc3+ 9. bxc3 Qxc3+ 10. Nd2 gxf6 11. cxd5 Qxd4 12. Rc1 Bd7 13. dxe6 Qe5+ 14. Be2 fxe6 15. Nc4 Qd5 16. Qxd5 exd5 17. Nd6+ Ke7 18. Nxb7 Nc6 19. 0-0 Ne5 20. f4 Ng4 21. Bxg4 Bxg4 22. Rc7+ Ke6 23. Re1+ Kf5 24. h3 h5 25. hxg4+ hxg4 26. Kf2 Kxf4 27. Rg7 g3+ 28. Rxg3 Rag8 29. Rf3+ Kg4 30. Rxf6 Rf8 31. Ree6 Kg5 32. Rxf8 Rxf8+ 33. Ke3 d4+ 34. Kxd4 Rf2 35. Ra6 Rxg2 36. Rxa7 Kf4 37. Kd5 Rg5+ 38. Kc6 1-0

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2018.06.02"]
[Round "6"]
[White "Pinto Filho, Karline de Valesio"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "2090"]
[BlackElo "1955"]
[PlyCount "72"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 Bf5 4. c4 e6 5. Be2 c6 6. 0-0 Bd6 7. c5 Bc7 8. b4 0-0 9. Bb2 Nbd7 10. h3 Ne4 11. Nbd2 h6 12. a4 Qf6 13. Nxe4 Bxe4 14. Nd2 Bh7 15. f4 Rfe8 16. Rc1 a6 17. Nf3 Be4 18. g4 Qe7 19. Qe1 f6 20. Nd2 Bh7 21. Bf3 Bd3 22. Be2 Bxe2 23. Qxe2 e5 24. dxe5 fxe5 25. f5 a5 26. b5 Nxc5 27. bxc6 bxc6 28. Ba3 Bd6 29. Bxc5 Bxc5 30. Nb3 Ba7 31. Rxc6 Qg5 32. Kh1 Qxe3 33. Qxe3 Bxe3 34. f6 gxf6 35. Rcxf6 Rf8 36. Rg6+ Kh7 0-1

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2018.06.02"]
[Round "5"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Soares, Renan Barbosa Monte"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1955"]
[BlackElo "2156"]
[PlyCount "109"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Na6 7. e5 Nd7 8. 0-0 c5 9. Bxa6 cxd4 10. Nxd4 bxa6 11. exd6 exd6 12. Be3 Bb7 13. Qd2 Nb6 14. b3 Rc8 15. Nce2 Nd5 16. Bf2 Re8 17. c4 Nf6 18. Nc3 Ng4 19. Rad1 Nxf2 20. Qxf2 Qa5 21. Na4 Qh5 22. Nf3 Re4 23. Rxd6 Rxf4 24. Qd2 Bh6 25. Rd8+ Rxd8 26. Qxd8+ Kg7 27. Qd3 Qg4 28. Kh1 Be4 29. Qd4+ Kg8 30. Qd8+ Bf8 31. Qd1 h5 32. Nc3 Bg7 33. Nxe4 Rxe4 34. Qd8+ Bf8 35. Qd5 Rf4 36. Rd1 Rf5 37. Qa8 Qf4 38. Qxa7 Bc5 39. Qd7 h4 40. h3 Qg3 41. Qd8+ Kg7 42. Qd3 Rf6 43. Qc3 g5 44. Rd5 Qf4 45. Rxc5 Kh6 46. Qe5 Qc1+ 47. Kh2 Rxf3 48. gxf3 Qd2+ 49. Kg1 Qd1+ 50. Kf2 Qd2+ 51. Qe2 Qd4+ 52. Qe3 Qb2+ 53. Ke1 Qb1+ 54. Ke2 f6 55. Rd5 1-0

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2018.06.01"]
[Round "3"]
[White "Medeiros, Thauane Ferreira"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2021"]
[BlackElo "1955"]
[PlyCount "89"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 g6 6. Bf4 a6 7. e3 Nf6 8. h3 Bg7 9. Rc1 0-0 10. Bd3 Nh5 11. Bg5 h6 12. Bh4 Be6 13. g4 Nf6 14. Bg3 Rc8 15. a3 Na5 16. Ne5 Nd7 17. f4 Nxe5 18. fxe5 Nc4 19. Qe2 Qd7 20. Rg1 b5 21. Bf2 a5 22. Bxc4 Rxc4 23. b3 Rc7 24. Kd2 Rb7 25. b4 Ra8 26. Rc2 f6 27. exf6 exf6 28. Rcc1 Bf8 29. Qd3 Bf7 30. Rb1 axb4 31. axb4 Ra3 32. Bg3 Rb6 33. Rgc1 Kg7 34. Rb2 g5 35. Qf1 Bd6 36. Nxb5 Qe7 37. Nxa3 Bxg3 38. Nc2 Bg6 39. b5 Bd6 40. Qe2 f5 41. Rb3 f4 42. exf4 Bxf4+ 43. Ne3 Qe4 44. Qd3 Qe7 45. Qc3 1-0

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2018.05.31"]
[Round "1"]
[White "Miranda Neto, Jayme Amorim"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2132"]
[BlackElo "1955"]
[PlyCount "85"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Be2 0-0 7. 0-0 Nbd7 8. Qc2 a6 9. b3 Re8 10. Bb2 Nf8 11. Rfe1 Bf5 12. Bd3 Bxd3 13. Qxd3 h6 14. Rec1 Rc8 15. Rc2 b5 16. cxb5 cxb5 17. Rac1 Qd7 18. Ne5 Qb7 19. e4 b4 20. Ne2 Rxc2 21. Qxc2 Nxe4 22. Nc6 g5 23. f3 Nd6 24. Qc5 Nf5 25. Qxd5 e6 26. Qe4 Nh4 27. Rc4 f5 28. Qc2 g4 29. fxg4 fxg4 30. Nf4 Nf5 31. Bc1 Qd7 32. Nxb4 e5 33. Rc7 Qd6 34. Qc4+ Kh8 35. Rc6 exf4 36. Rxd6 Nxd6 37. Qd5 Ne4 38. Nc2 f3 39. gxf3 gxf3 40. Nb4 Re6 41. Nd3 Ng5 42. Nf4 Re4 43. h4 1-0

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2018.05.31"]
[Round "2"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Moraes, Nelson da Silva"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "1955"]
[BlackElo "2151"]
[PlyCount "86"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. 0-0 Nf6 8. e5 Nd7 9. c3 Be7 10. Re1 0-0 11. Nf1 cxd4 12. cxd4 c5 13. Be3 a5 14. dxc5 Nxc5 15. Rc1 Na6 16. Nd4 Bd7 17. Qe2 Nc7 18. Rc2 Rb8 19. Ng3 Nb5 20. Qg4 Nxd4 21. Bxd4 Rb4 22. a3 Ra4 23. Qd1 Qb8 24. Qd2 Rc8 25. Rec1 Rxc2 26. Rxc2 Qb5 27. Rc7 Rc4 28. Rxc4 Qxc4 29. Qc3 Qb5 30. f4 h6 31. Kf2 Bc6 32. Ne2 Bb7 33. Qc7 Ba6 34. Qc2 g6 35. g3 Kg7 36. h4 h5 37. Qd1 Qc4 38. Ke3 Qb5 39. Qd2 Bd8 40. Nc3 Qf1 41. Ne2 Qg2 42. Qe1 Be7 43. Qf2 Qe4+ 0-1

[Event "Brazil Foz do Iguacu op"]
[Site "Foz do Iguacu"]
[Date "2018.05.20"]
[Round "9"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Gatelli, Jacson Henrique"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1955"]
[BlackElo "1885"]
[PlyCount "76"]
[EventDate "2018.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 d6 6. 0-0 0-0 7. d3 h6 8. Nd5 Nxd5 9. cxd5 Ne7 10. Ne1 f5 11. Nc2 Bc5 12. b4 Bb6 13. Be3 Bxe3 14. Nxe3 b6 15. Qb3 Bb7 16. Rac1 Rc8 17. Rc6 Bxc6 18. dxc6+ Kh8 19. f4 exf4 20. Rxf4 Ng6 21. Rxf5 Rxf5 22. Nxf5 Qf6 23. e4 Ne7 24. Nxe7 Qxe7 25. d4 Rf8 26. Qb2 Qg5 27. Qc3 Qb5 28. Bf3 a5 29. a3 axb4 30. axb4 Ra8 31. Kg2 Ra2+ 32. Kh3 Qf1+ 33. Kg4 Rxh2 34. d5 h5+ 35. Kg5 Qf2 36. Bxh5 Rg2 37. g4 Rg3 38. Qa1 Ra3 0-1

[Event "Brazil Foz do Iguacu op"]
[Site "Foz do Iguacu"]
[Date "2018.05.19"]
[Round "8"]
[White "Larrea, Manuel"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2274"]
[BlackElo "1955"]
[PlyCount "59"]
[EventDate "2018.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. cxd5 Bg7 7. Bb5+ Nbd7 8. d6 exd6 9. Qe2+ Qe7 10. Bf4 a6 11. Bxd6 Qxe2+ 12. Bxe2 Nb6 13. Nf3 Be6 14. 0-0 Nfd5 15. Ne4 Rd8 16. Bc5 Nc8 17. Rfe1 h6 18. Bf1 Kd7 19. Rac1 Rhe8 20. Ne5+ Bxe5 21. dxe5 Bf5 22. Nc3 f6 23. Red1 Ke6 24. Bc4 Kxe5 25. Re1+ Kf4 26. Be3+ Kg4 27. Bd2 Kh4 28. g3+ Kh3 29. Bf1+ Kg4 30. h3+ 1-0

[Event "Brazil Foz do Iguacu op"]
[Site "Foz do Iguacu"]
[Date "2018.05.19"]
[Round "7"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Pereira, Armando Scharlau"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "1955"]
[BlackElo "1751"]
[PlyCount "95"]
[EventDate "2018.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. Bd3 b6 6. c3 Bb7 7. e5 Nfd7 8. h4 c5 9. a3 h6 10. Qe2 Nc6 11. Nf1 Qc7 12. Be3 0-0-0 13. Ng3 Rdg8 14. h5 Kb8 15. Rc1 c4 16. Bc2 Rf8 17. Nh4 Bxh4 18. Rxh4 f5 19. exf6 gxf6 20. Rd1 e5 21. dxe5 fxe5 22. Rxd5 Nd4 23. Rhxd4 exd4 24. Rxd4 Bxg2 25. Bf5 Ne5 26. f4 Nf3+ 27. Kd1 Nxd4 28. Bxd4 Rd8 29. Qxg2 Qxf4 30. Bg6 Rhf8 31. Ne4 Qf3+ 32. Qxf3 Rxf3 33. Ke2 Rh3 34. Nf2 Rxd4 35. cxd4 Rb3 36. Nd1 Kc7 37. Kd2 b5 38. Kc2 Rg3 39. Nc3 a6 40. Ne4 Rf3 41. d5 a5 42. Be8 Re3 43. d6+ Kd8 44. Bc6 b4 45. Nc5 Re2+ 46. Kd1 Re3 47. Nb7+ Kc8 48. d7+ 1-0

[Event "Brazil Foz do Iguacu op"]
[Site "Foz do Iguacu"]
[Date "2018.05.18"]
[Round "6"]
[White "Oliveira, Jonathan De"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2177"]
[BlackElo "1955"]
[PlyCount "120"]
[EventDate "2018.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 e6 9. Bd3 Bxd3 10. Qxd3 Nd7 11. Bd2 Ngf6 12. 0-0-0 Qc7 13. Kb1 Bd6 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qe2 0-0-0 17. c4 Rhe8 18. Bc3 c5 19. Rh4 a6 20. g3 Qc6 21. Rc1 Bc7 22. Ka1 Re7 23. d5 Qe8 24. Bxf6 gxf6 25. Re4 f5 26. Re3 f4 27. Re4 fxg3 28. fxg3 Bxg3 29. Qe3 Bd6 30. Re1 Qf8 31. dxe6 Rxe6 32. Rxe6 fxe6 33. Nh4 Qf6 34. Ng6 Qd4 35. Qxe6+ Kb8 36. a3 Bg3 37. Rf1 Qd6 38. Qxd6+ Rxd6 39. Rf8+ Kc7 40. Rh8 Rd1+ 41. Ka2 Bf2 42. Nf4 b5 43. Rxh6 bxc4 44. Rxa6 Be3 45. Rf6 Rd2 46. Kb1 Bd4 47. Ne6+ Kd7 48. Nxd4 cxd4 49. Rf4 c3 50. bxc3 dxc3 51. Rh4 Rb2+ 52. Kc1 Ke6 53. h6 Rb8 54. h7 Rh8 55. Kc2 Kf6 56. a4 Kg5 57. Rh1 Kg6 58. a5 Kg7 59. a6 Kg6 60. a7 Kg7 1-0

[Event "Brazil Foz do Iguacu op"]
[Site "Foz do Iguacu"]
[Date "2018.05.18"]
[Round "5"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Bergo, Felipe Paulo Guazzi"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1955"]
[BlackElo "1560"]
[PlyCount "55"]
[EventDate "2018.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 a6 8. 0-0 Be7 9. Qe2 0-0 10. Rd1 f5 11. exf6 Nxf6 12. Ne5 cxd4 13. Nxc6 bxc6 14. cxd4 Qd6 15. Nf3 Re8 16. Bg5 h6 17. Bh4 g5 18. Bg3 Qd8 19. Rac1 Bd6 20. Rxc6 Bxg3 21. hxg3 a5 22. Rdc1 Re7 23. Ne5 Kg7 24. Bb1 Bb7 25. Qc2 Qe8 26. Rc7 Ng8 27. Qh7+ Kf6 28. Ng4# 1-0

[Event "Brazil Foz do Iguacu op"]
[Site "Foz do Iguacu"]
[Date "2018.05.17"]
[Round "4"]
[White "Pina, Ulises"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2214"]
[BlackElo "1955"]
[PlyCount "59"]
[EventDate "2018.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 e6 4. d4 Nf6 5. Bd3 a6 6. 0-0 Be7 7. e5 Nfd7 8. Ne2 c5 9. c3 Nc6 10. Be3 b5 11. g3 Bb7 12. Nf4 g6 13. h4 c4 14. Bc2 Qb6 15. b4 cxb3 16. axb3 a5 17. Qd2 Ba6 18. Rfd1 Rc8 19. Bd3 Nf8 20. Qe2 Qb7 21. Ng2 Bd8 22. Bg5 h6 23. Bxd8 Kxd8 24. Ne3 Nd7 25. Ng4 h5 26. Ne3 Ke7 27. Ng2 Kf8 28. Nf4 Kg7 29. Nh3 Qb6 30. Nhg5 1-0

[Event "Brazil Foz do Iguacu op"]
[Site "Foz do Iguacu"]
[Date "2018.05.17"]
[Round "3"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Sirahata Hasegava, Flavia"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1955"]
[BlackElo "1484"]
[PlyCount "105"]
[EventDate "2018.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. Qe2 Nc6 7. 0-0 e6 8. d4 cxd4 9. cxd4 e5 10. Rd1 Qc7 11. Nc3 Be7 12. Bg5 exd4 13. Nxd4 Nxd4 14. Rxd4 Qc5 15. Be3 Qh5 16. Qxh5 Nxh5 17. Nb5 0-0 18. Nxd6 Bxd6 19. Rxd6 Rfd8 20. Rad1 Rxd6 21. Rxd6 a6 22. e5 g6 23. Rd7 b5 24. g4 Ng7 25. f4 h5 26. h3 hxg4 27. hxg4 Kf8 28. Bc5+ Kg8 29. Kf2 Ne6 30. Be3 Ng7 31. Kf3 Kf8 32. Ke4 Ke8 33. Rc7 Ne6 34. Rb7 Rc8 35. Ra7 Rc4+ 36. Kf3 Ra4 37. a3 b4 38. f5 gxf5 39. gxf5 Nd8 40. axb4 Rxb4 41. Bc5 Nc6 42. Ra8+ Rb8 43. Rxb8+ Nxb8 44. Ke4 Nc6 45. Kd5 Kd7 46. b4 Nd8 47. Bd6 Kc8 48. Be7 Nb7 49. e6 fxe6+ 50. Kxe6 Nd8+ 51. Bxd8 Kxd8 52. Kf7 Kd7 53. f6 1-0

[Event "Brazil Foz do Iguacu op"]
[Site "Foz do Iguacu"]
[Date "2018.05.16"]
[Round "2"]
[White "Brandt, Ladir Albano Becker"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1714"]
[BlackElo "1955"]
[PlyCount "69"]
[EventDate "2018.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. d3 e5 8. 0-0 Be7 9. a3 0-0 10. Qc2 Be6 11. Be3 Rc8 12. Rac1 Nd4 13. Bxd4 cxd4 14. Ne4 f6 15. Qd1 a6 16. Ned2 Nd5 17. Rxc8 Qxc8 18. Qb1 b5 19. h4 a5 20. Kh2 Qc7 21. Qa1 a4 22. Bh3 Bxh3 23. Kxh3 h6 24. Ne1 Qc6 25. Nef3 Kh7 26. Kh2 Qc7 27. Qa2 Qd7 28. Qb1 Qc7 29. Qa2 Qc6 30. Qb1 Bd6 31. Ne4 Bb8 32. Ned2 f5 33. Rg1 Nf6 34. Rf1 Qd5 35. Rc1 0-1

[Event "Brazil Foz do Iguacu op"]
[Site "Foz do Iguacu"]
[Date "2018.05.16"]
[Round "1"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Mareco, Sandro"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1955"]
[BlackElo "2637"]
[PlyCount "64"]
[EventDate "2018.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 b5 8. Bg5 Nbd7 9. a4 b4 10. Nd5 Bb7 11. Ng3 Bxd5 12. exd5 Qa5 13. Be2 g6 14. 0-0 Bg7 15. Bg4 Nb6 16. Bxf6 Bxf6 17. c4 bxc3 18. bxc3 0-0 19. c4 Bg7 20. Rb1 f5 21. Be2 e4 22. f3 exf3 23. Rxf3 Nxa4 24. Rb7 Be5 25. Kh1 Nc5 26. Re7 Rae8 27. Rxe8 Rxe8 28. Nf1 Ne4 29. h4 Bf6 30. h5 Nc3 31. Rxc3 Qxc3 32. hxg6 hxg6 0-1

[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.04.01"]
[Round "5"]
[White "Miquelin, Nicolas Seoane"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1992"]
[BlackElo "1953"]
[PlyCount "79"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bg5 Qb6 6. Bd3 Bxd3 7. Qxd3 e6 8. Nd2 Nd7 9. c4 Qa6 10. Ne2 Ne7 11. 0-0 Nf5 12. Ng3 f6 13. Nxf5 fxg5 14. Nd6+ Bxd6 15. Qg6+ Kf8 16. Qxe6 Be7 17. Qxd7 gxh4 18. cxd5 cxd5 19. Rac1 Rh6 20. Qxd5 Rd8 21. Qf3+ Kg8 22. Rc7 Qe6 23. Qxb7 Bf8 24. Qe4 h3 25. g3 Rg6 26. Nf3 Rg4 27. Qc6 Qf5 28. Kh2 Re4 29. Ng5 Rdxd4 30. Nxe4 Rxe4 31. Qd7 Qf3 32. Qe6+ Kh8 33. Kxh3 Qe2 34. Kg2 Rxe5 35. Qf7 Re8 36. Rh1 Qe4+ 37. Qf3 g6 38. Qxe4 Rxe4 39. Rd1 Re8 40. Rxa7 1-0

[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.04.01"]
[Round "6"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Boabaid, Jorge Alberto Duard"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "1953"]
[BlackElo "1827"]
[PlyCount "37"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Nc6 7. Be2 e6 8. 0-0 Be7 9. Kh1 0-0 10. f4 Nxd4 11. Bxd4 b5 12. Bf3 Bb7 13. e5 Bxf3 14. Qxf3 dxe5 15. Bxe5 Qb6 16. Qg3 Qc6 17. Rad1 Nh5 18. Qh3 Nf6 19. Qg3 1/2-1/2

[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.03.31"]
[Round "3"]
[White "Souza, Rodrigo Vilas Boas"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1845"]
[BlackElo "1953"]
[PlyCount "95"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 Bd6 8. Nf4 Qc7 9. Ngh5 Bxf4 10. Nxf4 Qd6 11. 0-0 Nd7 12. Re1 Nf8 13. c3 Nf6 14. Qb3 0-0-0 15. g3 Bf5 16. Re5 Nd5 17. Nxd5 cxd5 18. Bxd5 Qc7 19. Bxb7+ Qxb7 20. Rc5+ Kb8 21. Rb5 Be4 22. Bf4+ Ka8 23. Rxb7 Bxb7 24. a4 Ng6 25. Be3 Ne7 26. a5 Nd5 27. a6 Bc6 28. Qc4 Rc8 29. Bd2 Rc7 30. Qd3 Rb8 31. c4 Nb4 32. Qxh7 Rcc8 33. h4 Bf3 34. c5 Nd5 35. Qd3 Bg4 36. Bc3 g6 37. Ra5 Bf5 38. Qf3 f6 39. g4 Bc2 40. Qe2 Bb3 41. Rb5 Nxc3 42. bxc3 Bd5 43. c4 Rxb5 44. cxb5 Rh8 45. h5 f5 46. Qe5 Rb8 47. Qxb8+ Kxb8 48. h6 1-0

[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.03.31"]
[Round "4"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Bueno, Jonas Alves"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1953"]
[BlackElo "1873"]
[PlyCount "67"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 d6 5. d4 h6 6. Bxf4 g5 7. Bg3 Bg7 8. Bb5 Bd7 9. 0-0 g4 10. Bxc6 bxc6 11. Nh4 Rb8 12. Rb1 h5 13. Qd2 Nh6 14. Ne2 Bf6 15. Rxf6 Qxf6 16. b3 Qg7 17. Rf1 Ng8 18. Qa5 Rc8 19. Qxa7 Ne7 20. Qa5 Rh6 21. Qd2 Rf6 22. Re1 Ng6 23. e5 Re6 24. Qg5 Ra8 25. a4 Ra5 26. Nf4 dxe5 27. Nxe6 Bxe6 28. Bxe5 Kd7 29. b4 f6 30. Qxg6 Qxg6 31. Nxg6 Rxa4 32. Bxf6 Bf5 33. Nf8+ Kc8 34. c3 1-0

[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.03.30"]
[Round "1"]
[White "Takiguchi, Angelica Tidori"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1717"]
[BlackElo "1953"]
[PlyCount "84"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 e6 7. Bd3 a6 8. Nge2 Bd6 9. 0-0 0-0 10. Rc1 Re8 11. h3 e5 12. dxe5 Nxe5 13. Bb1 Be6 14. a3 Rc8 15. Nd4 Nc4 16. Bxd6 Qxd6 17. Qe2 Qb6 18. Rc2 Qa5 19. Nb3 Qb6 20. Nd4 Qa5 21. Nb3 Qc7 22. Nd4 Qe5 23. Rfc1 b5 24. Na2 Bd7 25. Nb4 a5 26. Nd3 Qb8 27. Qf3 Ne4 28. Ba2 b4 29. axb4 axb4 30. Qe2 Ned6 31. Qe1 Nf5 32. Nb3 Nfxe3 33. fxe3 Rxe3 34. Qf1 Qb6 35. Kh1 Ra8 36. Bb1 Bb5 37. Re2 Rae8 38. Rxe3 Nxe3 39. Qf4 Qg6 40. Qxe3 Rxe3 41. Nxb4 Qg3 42. Nd3 g6 0-1

[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.03.30"]
[Round "2"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Rech, Vinicius Savaris"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1953"]
[BlackElo "1682"]
[PlyCount "43"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 e6 7. Be3 Be7 8. Be2 Nbd7 9. Rc1 Qc7 10. 0-0 Ne5 11. f4 Nc6 12. Bf3 Bd7 13. Nd5 exd5 14. cxd5 Rc8 15. dxc6 Bxc6 16. Nxc6 bxc6 17. e5 dxe5 18. Rxc6 Qd7 19. Rxc8+ Qxc8 20. Qa4+ Kf8 21. Rc1 Qd7 22. Qxd7 1-0

[Event "Brazil Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2018.03.04"]
[Round "6"]
[White "Mekhitarian, Krikor Sevag"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2545"]
[BlackElo "1953"]
[PlyCount "57"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 c6 5. Bg2 Bb4+ 6. Nc3 0-0 7. 0-0 Nbd7 8. Qb3 Bd6 9. Rd1 b6 10. e4 dxe4 11. Ng5 Bb7 12. Ngxe4 Be7 13. Bf4 Nxe4 14. Nxe4 Nf6 15. Nxf6+ Bxf6 16. c5 b5 17. a4 a6 18. Be5 Be7 19. h4 Ra7 20. axb5 cxb5 21. Bxb7 Rxb7 22. Rxa6 b4 23. Qc4 Bxh4 24. c6 Re7 25. gxh4 f6 26. c7 Qd7 27. Bd6 Rc8 28. Bxe7 Rxc7 29. Qxe6+ 1-0

[Event "Brazil Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2018.03.04"]
[Round "5"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Serafim Junior, Arnor"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1953"]
[BlackElo "1861"]
[PlyCount "73"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 Be7 8. Be3 0-0 9. f4 d6 10. Bf3 Nbd7 11. g4 h6 12. Qd2 Nh7 13. Rad1 Rb8 14. Qf2 g5 15. h4 b5 16. e5 d5 17. Nxd5 exd5 18. Nf5 Bc5 19. Nxh6+ Kh8 20. hxg5 Nxg5 21. fxg5 Bxe3 22. Qxe3 Qxe5 23. Qxe5+ Nxe5 24. Bxd5 Nxg4 25. Nxg4 Bxg4 26. Rd4 Rbd8 27. Rxg4 Rxd5 28. g6 Rc8 29. gxf7 Rf8 30. Rf6 Kh7 31. Rf2 Rd1+ 32. Kg2 Rd6 33. Kg3 Rg6 34. Rf5 Rh6 35. Kf4 Re6 36. Rg2 Kh6 37. Rg8 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2018.03.03"]
[Round "4"]
[White "Melo, Sergio Roberto Samp"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1718"]
[BlackElo "1953"]
[PlyCount "142"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. Bb2 Nc6 4. e3 Nf6 5. Bb5 a6 6. Bxc6+ bxc6 7. d3 a5 8. 0-0 e6 9. Nbd2 a4 10. bxa4 Be7 11. c4 0-0 12. Qc2 Qa5 13. Ne5 Qc7 14. Ndf3 Nd7 15. Nxd7 Bxd7 16. Be5 Qa5 17. Rfb1 f6 18. Bc3 Qxa4 19. Qxa4 Rxa4 20. Rb7 Rd8 21. Nd2 Kf8 22. Nb3 Bc8 23. Rb8 dxc4 24. dxc4 Bd6 25. Ba5 Bxb8 26. Bxd8 Rxc4 27. Bb6 Bd6 28. Rd1 Be7 29. Bxc5 Ke8 30. Bxe7 Kxe7 31. Rc1 Rxc1+ 32. Nxc1 Ba6 33. f3 Kd6 34. Kf2 Kd5 35. Ke1 Kc4 36. Kd2 Kb4 37. Kc2 Ka3 38. Nb3 e5 39. f4 Kxa2 40. fxe5 fxe5 41. Na5 Bb5 42. Kc3 Kb1 43. Nb3 h6 44. g3 Be2 45. Kd2 Kb2 46. Nc5 Bc4 47. e4 Bf1 48. Nd7 Bg2 49. Kd3 Kb3 50. Nc5+ Kb4 51. Nd7 c5 52. Nxe5 c4+ 53. Kd4 Bf1 54. Nc6+ Kb5 55. Ne5 Be2 56. Nf7 Kb4 57. Nd8 c3 58. Nc6+ Kb5 59. Ke3 Kxc6 60. Kxe2 Kd6 61. Kd3 Ke5 62. Kxc3 Kxe4 63. Kd2 Kf3 64. Kd3 h5 65. Kd4 Kg2 66. Ke4 Kxh2 67. Kf4 g6 68. g4 h4 69. Kf3 g5 70. Kf2 h3 71. Kf3 Kg1 0-1

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2018.03.03"]
[Round "3"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Casante, Tatiana de Mendonca"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "1953"]
[BlackElo "1613"]
[PlyCount "31"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 f5 6. exf6 Nxf6 7. d4 Be7 8. Bd3 0-0 9. Bg5 c6 10. Nge2 Bg4 11. Qe3 Re8 12. 0-0 Bd6 13. Bxf6 gxf6 14. Qh6 Qe7 15. Rxf6 Be6 16. Rxe6 1-0

[Event "Brazil Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2018.03.02"]
[Round "2"]
[White "Brito, Luismar Jorge"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "C46"]
[WhiteElo "2346"]
[BlackElo "1953"]
[PlyCount "59"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. Nc3 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Be7 5. e4 d6 6. Nd5 Bf6 7. Nb5 Kf8 8. Nbxc7 Rb8 9. c3 a6 10. Bf4 Be5 11. Bxe5 dxe5 12. a4 Bd7 13. Nb6 Nf6 14. Qd6+ Qe7 15. Qxe7+ Kxe7 16. Ncd5+ Nxd5 17. exd5 Na7 18. d6+ Kd8 19. Bc4 f6 20. 0-0-0 Nc8 21. Nxd7 Kxd7 22. Rd2 b5 23. axb5 axb5 24. Be2 Nxd6 25. Rhd1 Rb6 26. Bxb5+ Ke7 27. Be2 Rc8 28. Kc2 Rc7 29. Ra1 Ne4 30. Rd3 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2018.03.02"]
[Round "1"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Grum, Amanda Soares"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1953"]
[BlackElo "1380"]
[PlyCount "79"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 Nc6 9. f3 Nxd4 10. Bxd4 Bd7 11. 0-0 a6 12. Qd2 Rc8 13. Rac1 Be6 14. b3 Rc6 15. Nd5 Bxd5 16. cxd5 Rxc1 17. Rxc1 Qd7 18. Qc3 Rd8 19. Kf1 b5 20. Qc6 Rb8 21. Qxd7 Nxd7 22. Bxg7 Kxg7 23. Rc7 Rd8 24. Ra7 Kf6 25. Rxa6 b4 26. Ra7 Nc5 27. Kf2 h6 28. Ke3 g5 29. g3 Rg8 30. Kd4 Rc8 31. Bc4 h5 32. f4 gxf4 33. gxf4 Rd8 34. a3 bxa3 35. b4 e5+ 36. fxe5+ dxe5+ 37. Kxc5 Rc8+ 38. Kb5 Rb8+ 39. Ka4 Rc8 40. Kb3 1-0

[Event "Sao Paulo Karman Cup 13th"]
[Site "Sao Paulo"]
[Date "2017.11.26"]
[Round "5"]
[White "De Albuquelque, Gabriel Tenorio"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1574"]
[BlackElo "2014"]
[PlyCount "127"]
[EventDate "2017.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. e3 c5 5. c3 Qb6 6. Qc2 Bd7 7. Nbd2 cxd4 8. exd4 Nc6 9. Bd3 Rc8 10. Qb3 Qxb3 11. axb3 a6 12. 0-0 Nh5 13. Bg3 Nxg3 14. hxg3 Bd6 15. b4 f6 16. b5 axb5 17. Bxb5 Kf7 18. Rfe1 Ra8 19. Nb3 h6 20. Rxa8 Rxa8 21. Ra1 Rxa1+ 22. Nxa1 e5 23. Nc2 e4 24. Nd2 Be6 25. Nb3 f5 26. Ne3 Na7 27. Be2 g5 28. Na5 b6 29. Nb7 Be7 30. Bh5+ Kf8 31. Be2 Nc6 32. b4 Bc8 33. Ba6 Nb8 34. b5 f4 35. gxf4 Be6 36. fxg5 hxg5 37. f3 exf3 38. gxf3 Ke8 39. Kf2 Kd7 40. Ke2 Kc7 41. Kd3 Nd7 42. c4 Nf8 43. c5 Ng6 44. Nd1 Nf4+ 45. Ke3 Bc8 46. Nd6 Be6 47. Nb7 Ng6 48. Nb2 Nh4 49. Na4 Nf5+ 50. Kd3 Bf6 51. cxb6+ Kb8 52. Nac5 Nxd4 53. Nxe6 Nxe6 54. Na5 Nc5+ 55. Ke2 Ka8 56. Nc6 Bc3 57. Nd8 d4 58. b7+ Nxb7 59. Bxb7+ Ka7 60. Bc6 Kb6 61. Ne6 d3+ 62. Kxd3 Bf6 63. Ke4 Be7 64. Kf5 1-0

[Event "Sao Paulo Karman Cup 13th"]
[Site "Sao Paulo"]
[Date "2017.11.26"]
[Round "6"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Machado, Antonio Rodrigo"]
[Result "0-1"]
[ECO "C33"]
[WhiteElo "2014"]
[BlackElo "1656"]
[PlyCount "122"]
[EventDate "2017.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 d5 4. Bxd5 Ne7 5. Bb3 Ng6 6. Nf3 Nc6 7. d4 Bg4 8. c3 Be7 9. 0-0 0-0 10. Na3 a6 11. h3 Bh5 12. Qe2 Bh4 13. Bd2 Re8 14. Be1 Na5 15. Bc2 b5 16. Bxh4 Nxh4 17. Qf2 Nxf3+ 18. gxf3 g5 19. Rad1 h6 20. Rfe1 Kg7 21. Bd3 Bg6 22. Kh2 Qe7 23. Nc2 Rab8 24. Nb4 Nc4 25. Nxa6 Ra8 26. Nb4 Ne3 27. Rxe3 fxe3 28. Qxe3 f5 29. e5 f4 30. Qe2 Bxd3 31. Qxd3 Qd7 32. a3 c5 33. Nc2 b4 34. cxb4 cxd4 35. Nxd4 Rxe5 36. Qc3 Rc8 37. Nc6 Qxd1 38. Qxe5+ Kh7 39. Qe4+ Kg7 40. Qd4+ Qxd4 41. Nxd4 Rc4 42. Nf5+ Kf6 43. Nd6 Rc2+ 44. Kg1 Rxb2 45. b5 Ke6 46. Ne8 Kd7 47. Nf6+ Ke6 48. Ne4 Rxb5 49. h4 Rb2 50. hxg5 hxg5 51. Nxg5+ Ke5 52. Ne4 Kd4 53. a4 Ke3 54. Ng5 Ra2 55. Kf1 Rxa4 56. Kg2 Ra2+ 57. Kh3 Ra5 58. Ne6 Kxf3 59. Kh4 Ke3 60. Kg4 f3 61. Nf4 Ra4 0-1

