[Event "Wch Seniors 65 31st"]
[Site "Terassini"]
[Date "2023.11.05"]
[Round "11"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Hammar, Bengt Erik"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2257"]
[BlackElo "2136"]
[PlyCount "95"]
[EventDate "2023.10.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 Be7 8. Bb3 0-0 9. Qf3 Nbd7 10. Qg3 Nc5 11. Bh6 Ne8 12. Be3 Nf6 13. f3 Kh8 14. Qf2 Nxb3 15. Nxb3 Qc7 16. Bb6 Qb8 17. Rfd1 Bd7 18. Na5 Rc8 19. Rd2 Bc6 20. Nxc6 bxc6 21. Rb1 c5 22. Ba5 Ra7 23. Ne2 d5 24. exd5 exd5 25. Rdd1 Bd6 26. g3 Re7 27. Bd2 d4 28. Nf4 Qb5 29. Re1 Rxe1+ 30. Qxe1 Bxf4 31. Bxf4 Nd5 32. Qf1 Nxf4 33. Qxb5 axb5 34. gxf4 Re8 35. Kf2 g6 36. a3 Kg7 37. Re1 Rc8 38. Re5 Kf8 39. Ke2 f6 40. Re6 Kf7 41. Rb6 Re8+ 42. Kd2 Re3 43. Rxb5 Rxf3 44. Rxc5 Rxf4 45. Rc7+ Kg8 46. a4 d3 47. a5 dxc2 48. a6 1-0

[Event "Wch Seniors 65 31st"]
[Site "Terassini"]
[Date "2023.11.02"]
[Round "8"]
[White "Frick, Christoph"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2113"]
[BlackElo "2257"]
[PlyCount "69"]
[EventDate "2023.10.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 a6 6. Be2 h6 7. Nf3 Nbd7 8. Ne5 c6 9. Qd2 Nxe5 10. Bxe5 b5 11. f3 h5 12. Nd1 Kf8 13. Nf2 Nd7 14. Bxg7+ Kxg7 15. 0-0-0 Nb6 16. Rdg1 e6 17. e4 Ra7 18. g4 hxg4 19. Rxg4 e5 20. Rg5 f6 21. Rg2 dxe4 22. Rhg1 Rh6 23. h5 e3 24. Rxg6+ Rxg6 25. Rxg6+ Kf7 26. Qxe3 Qxd4 27. Qh6 Qf4+ 28. Qxf4 exf4 29. Ne4 Be6 30. Rxf6+ Ke7 31. Rxf4 Nd5 32. Rh4 Kf8 33. h6 Kg8 34. Bd3 Kh8 35. Ng5 1-0

[Event "Wch Seniors 65 31st"]
[Site "Terassini"]
[Date "2023.11.01"]
[Round "7"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Giacomini, Hector"]
[Result "1/2-1/2"]
[ECO "D42"]
[WhiteElo "2257"]
[BlackElo "2127"]
[PlyCount "43"]
[EventDate "2023.10.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd3 Nc6 9. 0-0 0-0 10. Re1 Nf6 11. a3 b6 12. Bc2 Ba6 13. b4 Bc4 14. Bb2 Rc8 15. Rc1 Qd6 16. Ne2 b5 17. Bd3 Bxd3 18. Qxd3 a6 19. Ng3 Rfd8 20. Rc2 Bf8 21. Rec1 Ne7 22. Ne4 1/2-1/2

[Event "Wch Seniors 65 31st"]
[Site "Terassini"]
[Date "2023.10.30"]
[Round "6"]
[White "Martorelli, Antonio"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2073"]
[BlackElo "2257"]
[PlyCount "83"]
[EventDate "2023.10.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nbd2 0-0 6. Bb3 d6 7. c3 Na5 8. Bc2 c5 9. Nf1 Nc6 10. Ng3 d5 11. Qe2 d4 12. h3 b5 13. 0-0 a5 14. Bd2 a4 15. a3 Ne8 16. cxd4 exd4 17. Rac1 Nc7 18. Bb1 Na5 19. Bxa5 Rxa5 20. Nd2 Ra6 21. f4 Re8 22. f5 Bg5 23. Kh2 Qd6 24. Ba2 Bf4 25. Rxf4 Qxf4 26. Rxc5 Qd6 27. Rc2 Bxf5 28. Nf3 Be6 29. e5 Qd7 30. Bxe6 Nxe6 31. Nf5 Rc6 32. Rd2 Qd5 33. Qf2 h6 34. Qg3 Ng5 35. N5xd4 Rg6 36. Qf4 Nxf3+ 37. Nxf3 Rge6 38. d4 f6 39. Qg4 fxe5 40. dxe5 Qc4 41. Qg3 Qe4 42. Rd4 1/2-1/2

[Event "Caioba op 7th"]
[Site "Caioba"]
[Date "2023.06.22"]
[Round "6"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "B60"]
[WhiteElo "2260"]
[BlackElo "2152"]
[PlyCount "86"]
[EventDate "2023.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Bd7 7. Bg5 Qa5 8. Bxf6 gxf6 9. Bb3 Rg8 10. g3 h5 11. Qd2 Bg7 12. Nde2 f5 13. exf5 Qxf5 14. 0-0-0 0-0-0 15. Kb1 Be8 16. f4 e6 17. Rhe1 Kb8 18. Qe3 Qa5 19. Qd3 Bf6 20. Rf1 h4 21. f5 Ne5 22. Qd2 Bg5 23. Qd4 Nc6 24. Qg4 Ne5 25. Qh3 exf5 26. gxh4 Rh8 27. Qg2 Bxh4 28. Qg7 Bc6 29. Qg1 Rhg8 30. Qd4 Rg4 31. Rf4 Bg5 32. h3 Nf3 33. Qc4 Bxf4 34. hxg4 Nd2+ 35. Rxd2 Bxd2 36. gxf5 Qe5 37. a4 d5 38. Qd3 Be3 39. Nxd5 Bxd5 40. Nc3 Bd4 41. Nxd5 Bxb2 42. Bc4 Bd4 43. c3 Bxc3 0-1

[Event "Caioba op 7th"]
[Site "Caioba"]
[Date "2023.06.21"]
[Round "5"]
[White "Pereira, Silvio Cunha"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "C86"]
[WhiteElo "2123"]
[BlackElo "2260"]
[PlyCount "22"]
[EventDate "2023.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Qe2 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. Rd1 exd4 11. cxd4 d5 1/2-1/2

[Event "Caioba op 7th"]
[Site "Caioba"]
[Date "2023.06.20"]
[Round "4"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Casalaspro, Mathias Andre"]
[Result "1-0"]
[ECO "E74"]
[WhiteElo "2260"]
[BlackElo "1996"]
[PlyCount "61"]
[EventDate "2023.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 e5 8. Qd2 Qe8 9. h3 Kh8 10. g4 a6 11. a4 Ng8 12. a5 f5 13. Na4 h6 14. Nb6 Ra7 15. f3 hxg5 16. h4 Nf6 17. hxg5+ Nh7 18. gxf5 Bxf5 19. exf5 Rxf5 20. Bd3 e4 21. Bxe4 Be5 22. Ne2 Rf8 23. Rh6 Rg8 24. 0-0-0 Rg7 25. Rdh1 Qf7 26. f4 Nd7 27. Nxd7 Qxd7 28. fxe5 Qg4 29. Bxg6 Rxg6 30. Rxg6 Qxc4+ 31. Qc2 1-0

[Event "Caioba op 7th"]
[Site "Caioba"]
[Date "2023.06.19"]
[Round "3"]
[White "Fier, Alexandr"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2604"]
[BlackElo "2260"]
[PlyCount "77"]
[EventDate "2023.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 0-0 7. Qc2 Re8 8. Bd2 Bf8 9. Rd1 b6 10. a3 Bb7 11. cxd5 exd5 12. Bd3 a6 13. 0-0 Qd6 14. b4 g6 15. Rc1 b5 16. Ne2 Nd7 17. Ng3 f5 18. a4 bxa4 19. Qxa4 Nd8 20. Rc2 Nf7 21. Rfc1 Rec8 22. Qa5 c6 23. Qa1 Bg7 24. Ra2 Nb8 25. Ne2 Rc7 26. Nf4 Bc8 27. b5 Nd7 28. Ba5 c5 29. Bxc7 Qxc7 30. Nxd5 Qd6 31. Bc4 Bb7 32. Nf4 cxd4 33. Bxf7+ Kxf7 34. Ng5+ Kg8 35. Rxa6 Rxa6 36. bxa6 Qxa6 37. Qb2 h6 38. Nge6 Bf6 39. Qb3 1-0

[Event "Caioba op 7th"]
[Site "Caioba"]
[Date "2023.06.19"]
[Round "2"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Madeira, Wagner Martins"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2260"]
[BlackElo "2027"]
[PlyCount "81"]
[EventDate "2023.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 Na6 7. 0-0 c5 8. h3 cxd4 9. Nxd4 Nc5 10. Re1 Bd7 11. Be3 Qc8 12. Kh2 Na4 13. Nxa4 Bxa4 14. Qd3 a6 15. Qa3 Bd7 16. Rac1 h5 17. c4 h4 18. g4 b6 19. Qd3 Nh7 20. b3 Qc7 21. Kg1 Rac8 22. Nf3 f5 23. exf5 gxf5 24. Nxh4 fxg4 25. hxg4 Bxg4 26. Qg6 Nf6 27. Nf5 Bxf5 28. Qxf5 e5 29. Qe6+ Kh8 30. Rcd1 Rcd8 31. Bg5 Qf7 32. Qxf7 Rxf7 33. Rxe5 Rdf8 34. Re3 Nh7 35. Rh3 Be5 36. Be3 b5 37. Bd5 Rg7+ 38. Kf1 Rf6 39. cxb5 axb5 40. Rc1 Re7 41. Rc8+ 1-0

[Event "Caioba op 7th"]
[Site "Caioba"]
[Date "2023.06.18"]
[Round "1"]
[White "Ramazzotte, Maicon Zilli"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1644"]
[BlackElo "2260"]
[PlyCount "52"]
[EventDate "2023.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 d5 4. Bf4 f6 5. Bxb8 Rxb8 6. e3 e5 7. Nb3 Be6 8. Bb5+ Kf7 9. 0-0 Bd6 10. Nc3 Ne7 11. Be2 a6 12. Bf3 Bb4 13. Na4 Qc7 14. a3 Bd6 15. h3 Rhd8 16. Nc3 e4 17. Be2 Qd7 18. f4 Nf5 19. Qd2 Ng3 20. Rf2 h5 21. Nd4 Bc5 22. Kh2 h4 23. f5 Nxf5 24. Nxe6 Qxe6 25. Bg4 Qe5+ 26. Kh1 Bxe3 0-1

[Event "Paulista-chTA"]
[Site "Sao Paulo"]
[Date "2023.03.05"]
[Round "5"]
[White "De Oliveira, Guilherme Martins"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "1865"]
[BlackElo "2260"]
[PlyCount "31"]
[EventDate "2023.03.03"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "PMFC"]
[BlackTeam "Kiin Meijin"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. b3 d4 7. e3 c5 8. exd4 cxd4 9. d3 Nc6 10. Re1 Nd7 11. a3 a5 12. Nbd2 Nc5 13. Ne4 Nxe4 14. Rxe4 f6 15. h4 e5 16. h5 1/2-1/2

[Event "Paulista-chTA"]
[Site "Sao Paulo"]
[Date "2023.03.05"]
[Round "4"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Carneiro, Thomas Sobral"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2260"]
[BlackElo "1546"]
[PlyCount "79"]
[EventDate "2023.03.03"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Kiin Meijin"]
[BlackTeam "LXSBC"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. h4 Rfc8 13. h5 Qa5 14. hxg6 hxg6 15. a3 Rab8 16. Bd3 b5 17. Qg5 Bc4 18. Bxc4 Rxc4 19. Nd5 Qd8 20. Nxf6+ exf6 21. Qd5 Qc7 22. Bc3 Rc6 23. Ba5 Qb7 24. Rd3 Rbc8 25. c3 Qa6 26. Bb4 Qb6 27. f4 Qf2 28. g3 Qg2 29. Rhd1 Rc4 30. Bxd6 Qxe4 31. Qxb5 f5 32. Ka2 Qe6 33. Qd5 Qxd5 34. Rxd5 Re4 35. Bc5 Re2 36. Rd8+ Rxd8 37. Rxd8+ Kh7 38. Kb3 a6 39. a4 Re6 40. Rd6 1-0

[Event "Paulista-chTA"]
[Site "Sao Paulo"]
[Date "2023.03.04"]
[Round "2"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Alboredo, Julia"]
[Result "0-1"]
[ECO "B60"]
[WhiteElo "2260"]
[BlackElo "2253"]
[PlyCount "124"]
[EventDate "2023.03.03"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Kiin Meijin"]
[BlackTeam "Osasco"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 Bd7 7. Bg5 e6 8. Bb3 a6 9. f4 Qb6 10. Nf3 h6 11. Bxf6 gxf6 12. Qd2 0-0-0 13. Na4 Qa7 14. Qf2 Qxf2+ 15. Kxf2 Kc7 16. c4 Na5 17. Rhc1 Bc6 18. Nc3 Kb8 19. Ba4 Nxc4 20. Bxc6 bxc6 21. Na4 d5 22. b3 Nd6 23. Nd4 Nxe4+ 24. Kf3 c5 25. Nc6+ Kc7 26. Nxd8 Kxd8 27. Rc2 Bd6 28. Nb2 f5 29. Nd3 Ke7 30. g3 f6 31. Kg2 h5 32. Kh3 e5 33. Rf1 Ke6 34. Kg2 h4 35. Kf3 hxg3 36. hxg3 c4 37. bxc4 dxc4 38. Nb2 c3 39. Nd1 Nd2+ 40. Ke2 Nxf1 41. Kxf1 Rh1+ 42. Ke2 Rh2+ 43. Kd3 Rxc2 44. Kxc2 Bb4 45. Ne3 Bc5 46. Nc4 Bd4 47. Kd3 Kd5 48. Na3 e4+ 49. Ke2 Bc5 50. Nc2 Kc4 51. Ne1 a5 52. Nc2 a4 53. Ne1 c2 54. Nxc2 Kc3 55. Ne1 Kb2 56. Kd1 Bf2 57. Ng2 Bxg3 58. Ne3 Bxf4 59. Nxf5 Kxa2 60. Kc2 e3 61. Nd4 Ka3 62. Ne2 Be5 0-1

[Event "Paulista-chTA"]
[Site "Sao Paulo"]
[Date "2023.03.04"]
[Round "3"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Camargo, Thiers"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2260"]
[BlackElo "2000"]
[PlyCount "74"]
[EventDate "2023.03.03"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Kiin Meijin"]
[BlackTeam "Osasco II"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. f4 e6 7. Nf3 Nd7 8. Bd3 Bxd3 9. Qxd3 Ngf6 10. f5 Bd6 11. fxe6 Bxg3+ 12. hxg3 fxe6 13. Bd2 0-0 14. Ng5 h6 15. Nf3 Rf7 16. 0-0-0 Qc7 17. Bf4 Qa5 18. Kb1 Qf5 19. Qb3 Nd5 20. Qxb7 N7b6 21. Qa6 Nxf4 22. gxf4 Qxf4 23. Ne5 Rc7 24. Rhf1 Qg5 25. Qe2 Rb8 26. Rf3 Nd5 27. Rdf1 c5 28. dxc5 Re8 29. c6 Ne7 30. Nf7 Qg6 31. Ne5 Qg5 32. Qe4 Rec8 33. Rc3 Nd5 34. Rd3 Ne7 35. Rd6 Nxc6 36. Rxc6 Rxc6 37. Nxc6 Kh8 1-0

[Event "Paulista-chTA"]
[Site "Sao Paulo"]
[Date "2023.03.03"]
[Round "1"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Rodrigues, Leonardo De Miranda"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "2260"]
[BlackElo "2112"]
[PlyCount "47"]
[EventDate "2023.03.03"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Kiin Meijin"]
[BlackTeam "AXSCS"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3 11. axb3 d6 12. 0-0 b6 13. Qd2 Bb7 14. Rfe1 Re8 15. Bd4 Bxd4 16. Qxd4 Qc7 17. Nb5 Qc6 18. c4 a6 19. Nc3 Qc5 20. Qd2 b5 21. Rac1 bxc4 22. Na4 Qb5 23. Rxc4 Rac8 24. Qc2 1/2-1/2

[Event "Auckland Wade Masters"]
[Site "Auckland"]
[Date "2023.01.20"]
[Round "9"]
[White "Stark, John"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2009"]
[BlackElo "2265"]
[PlyCount "59"]
[EventDate "2023.01.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Nxe4 5. Re1 d5 6. Bb5 Bc5 7. d4 exd4 8. Ng5 0-0 9. Nxe4 dxe4 10. Rxe4 Qf6 11. Qh5 Bf5 12. Rf4 g6 13. Qh6 Rfe8 14. Bd2 Bf8 15. Qh3 Qe5 16. Rxf5 Qxf5 17. Qb3 Qc5 18. Na3 a6 19. Bf1 b5 20. Rd1 Qh5 21. Rc1 Ne5 22. c3 Bd6 23. h3 d3 24. Qd5 Rad8 25. g4 Qh4 26. Qg2 Bxa3 27. bxa3 Qf6 28. f4 Nc4 29. Rd1 c5 30. Bc1 0-1

[Event "Auckland Wade Masters"]
[Site "Auckland"]
[Date "2023.01.19"]
[Round "8"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Shoker, Samy"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2265"]
[BlackElo "2491"]
[PlyCount "96"]
[EventDate "2023.01.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 b5 6. Bd3 Nd7 7. e5 c5 8. Be4 Rb8 9. Ne2 Nh6 10. c3 Qb6 11. Be3 b4 12. h3 Bb7 13. Bd3 Bxf3 14. gxf3 cxd4 15. Nxd4 Nc5 16. Nb3 Nxd3+ 17. Qxd3 Qb7 18. exd6 exd6 19. Qe4+ Qxe4 20. fxe4 bxc3 21. 0-0-0 cxb2+ 22. Kb1 0-0 23. Rxd6 Rfe8 24. Ba7 Ra8 25. Bd4 Rxe4 26. Bxg7 Kxg7 27. Kxb2 Rxf4 28. Rc1 a5 29. Rc3 a4 30. Nc5 Nf5 31. Rd7 Nd4 32. Nd3 Rb8+ 33. Kc1 Ne2+ 34. Kc2 Nxc3 35. Nxf4 Nxa2 36. Ra7 Nb4+ 37. Kc3 g5 38. Ne6+ Kg6 39. Nc5 Nd5+ 40. Kd4 Nf4 41. Rxa4 Rd8+ 42. Ke3 Nxh3 43. Ra6+ f6 44. Ne4 Rf8 45. Kf3 Nf4 46. Rd6 Nh5 47. Kg4 h6 48. Re6 Ra8 0-1

[Event "Auckland Wade Masters"]
[Site "Auckland"]
[Date "2023.01.18"]
[Round "7"]
[White "Smith, Robert Wayne"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2130"]
[BlackElo "2265"]
[PlyCount "20"]
[EventDate "2023.01.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 e6 6. Nbd2 Nge7 7. h4 h5 8. 0-0 d5 9. Re1 0-0 10. a3 Qc7 1/2-1/2

[Event "Auckland Wade Masters"]
[Site "Auckland"]
[Date "2023.01.18"]
[Round "6"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Moradiabadi, Elshan"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "2265"]
[BlackElo "2514"]
[PlyCount "76"]
[EventDate "2023.01.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 e5 5. Nc2 Bc5 6. Nc3 d6 7. g3 Be6 8. Bg2 Qc8 9. 0-0 Nc6 10. b4 Bd4 11. Nb5 0-0 12. Ncxd4 exd4 13. Nxd6 Qd7 14. c5 Nxb4 15. Bb2 Bd5 16. Bxd4 Bxg2 17. Kxg2 Ne8 18. Rb1 Nxd6 19. cxd6 Nc6 20. Be3 Rfe8 21. Bf4 h6 22. h4 b6 23. Qd3 Rad8 24. Qb5 Nd4 25. Qxd7 Rxd7 26. e3 Ne2 27. Rb4 Nxf4+ 28. Rxf4 Rxd6 29. Rc1 Rd7 30. Kf3 Kf8 31. Rc3 Re5 32. g4 g6 33. Rc6 Kg7 34. Rfc4 Ra5 35. a4 h5 36. g5 Rf5+ 37. Kg3 Rfd5 38. Rc8 Rd8 1/2-1/2

[Event "Auckland Wade Masters"]
[Site "Auckland"]
[Date "2023.01.17"]
[Round "5"]
[White "Lane, Gary William"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2343"]
[BlackElo "2265"]
[PlyCount "66"]
[EventDate "2023.01.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 a6 8. 0-0 Ba7 9. f4 Nxd4 10. cxd4 d5 11. e5 Qg6 12. Bd3 Bf5 13. Bxf5 Nxf5 14. Bf2 0-0 15. Nc3 Rfd8 16. Kh1 h5 17. Qd2 h4 18. Ne2 a5 19. Rac1 c6 20. Qc3 Re8 21. Qh3 Qh7 22. Rfd1 Bb6 23. Qb3 Ra6 24. a4 Qg6 25. Ng1 Qe6 26. Nf3 Bd8 27. Qd3 Rb6 28. b3 Qg6 29. Be1 Ra6 30. Ng1 Re6 31. Qf3 Bb6 32. Bf2 Bd8 33. Be1 Bb6 1/2-1/2

[Event "Auckland Wade Masters"]
[Site "Auckland"]
[Date "2023.01.16"]
[Round "4"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Vanheirzeele, Daniel"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "2265"]
[BlackElo "2056"]
[PlyCount "72"]
[EventDate "2023.01.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NZL"]
[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. c3 d5 4. exd5 Nf6 5. d4 cxd4 6. Bc4 b5 7. Bb3 Bb7 8. Qxd4 Bxd5 9. Bg5 Nc6 10. Qe3 e6 11. 0-0 Be7 12. Nbd2 Bxb3 13. Nxb3 Nd5 14. Qd2 h6 15. Bxe7 Qxe7 16. a4 0-0 17. Nbd4 Nxd4 18. Nxd4 Qb7 19. g3 Nf6 20. Qe2 Rab8 21. axb5 axb5 22. Ra5 b4 23. Rb5 Qd7 24. Rd1 bxc3 25. bxc3 Nd5 26. Rxb8 Rxb8 27. c4 Nc3 28. Qe5 Rd8 29. Rd3 f6 30. Qe1 e5 31. Qxc3 exd4 32. Qa5 Kh8 33. Qb5 Qe7 34. Qa5 Qd7 35. Qb5 Qxb5 36. cxb5 Rd5 1/2-1/2

[Event "Auckland Wade Masters"]
[Site "Auckland"]
[Date "2023.01.15"]
[Round "3"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Hague, Ben"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2265"]
[BlackElo "2381"]
[PlyCount "69"]
[EventDate "2023.01.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nf6 6. Nd2 d6 7. Nf1 Bg4 8. f3 Be6 9. Ne3 0-0 10. 0-0 Nd7 11. Ned5 Nb6 12. Be3 Nd4 13. a4 Bg5 14. Bxg5 Qxg5 15. a5 Nxc4 16. dxc4 f5 17. Qd3 Rf7 18. Rf2 Raf8 19. Raf1 Qh4 20. Qd2 Qd8 21. exf5 Bxf5 22. Ne4 h6 23. Qe3 Bxe4 24. Qxe4 Qxa5 25. f4 Ne6 26. f5 Nf4 27. Nxf4 exf4 28. Qd5 Kh8 29. Rxf4 Qc7 30. Rd1 Rf6 31. g4 g6 32. Qd2 gxf5 33. gxf5 Qg7+ 34. Qg2 Rxf5 35. Qxg7+ 1/2-1/2

[Event "Auckland Wade Masters"]
[Site "Auckland"]
[Date "2023.01.15"]
[Round "2"]
[White "Xie, Felix"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "2103"]
[BlackElo "2265"]
[PlyCount "91"]
[EventDate "2023.01.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. Nf3 Bg7 10. g3 0-0 11. Kg2 Qb6 12. a4 Na6 13. a5 Qb7 14. Nd2 Nc7 15. Nc4 Nb5 16. Nxb5 Qxb5 17. Qc2 Rfb8 18. Bd2 Qb3 19. Qxb3 Rxb3 20. Rhe1 Nd7 21. Re3 Rb7 22. Bc3 Ra6 23. f4 Bd4 24. Rd3 f6 25. Rb1 Bxc3 26. Rxc3 Rb4 27. b3 Rb5 28. Kf3 Ra7 29. Re1 Kf8 30. h4 Rab7 31. Ree3 Nb8 32. g4 Na6 33. e5 Nb4 34. exf6 Nxd5 35. fxe7+ Rxe7 36. Rxe7 Kxe7 37. Rd3 Nc7 38. Nxd6 Rxa5 39. Nc4 Ra6 40. Ne5 Rd6 41. Rxd6 Kxd6 42. Ke4 Ne8 43. Nc4+ Ke6 44. f5+ gxf5+ 45. gxf5+ Kf6 46. Ne3 1-0

[Event "Auckland Wade Masters"]
[Site "Auckland"]
[Date "2023.01.14"]
[Round "1"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Lukey, Stephen G"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "2265"]
[BlackElo "2158"]
[PlyCount "61"]
[EventDate "2023.01.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NZL"]
[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. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Be3 Ne4 7. a3 Nxc3 8. Qg4 Nd1+ 9. Kxd1 Bf8 10. Bd3 c5 11. dxc5 Nc6 12. Nf3 Qc7 13. Re1 Bd7 14. b4 0-0-0 15. Bd4 g5 16. Bb2 Be7 17. Nd2 f5 18. Qe2 Kb8 19. Nb3 Rc8 20. Qd2 g4 21. b5 Bg5 22. Qe2 Na5 23. Bd4 Rhf8 24. b6 axb6 25. cxb6 Qc6 26. Nxa5 Qa4 27. Nb3 Rc4 28. Bxc4 dxc4 29. Nc5 Rd8 30. Nxa4 Bxa4 31. Qxc4 1-0

[Event "NZL-ch op-A 130th"]
[Site "Wellington"]
[Date "2023.01.10"]
[Round "9"]
[White "Gong, Daniel Hanwen"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2327"]
[BlackElo "2265"]
[PlyCount "15"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. Bd3 d5 8. 0-0 1/2-1/2

[Event "NZL-ch op-A 130th"]
[Site "Wellington"]
[Date "2023.01.09"]
[Round "8"]
[White "Braganza, Nadia"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "1627"]
[BlackElo "2265"]
[PlyCount "98"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. b3 d4 7. Bb2 Nc6 8. d3 Bc5 9. Nbd2 h6 10. a3 a5 11. Re1 e5 12. Nh4 g5 13. Nhf3 Bf5 14. h3 Qd7 15. g4 Bg6 16. Nf1 Ne8 17. e3 Ng7 18. exd4 exd4 19. Ne5 Nxe5 20. Rxe5 Bd6 21. Re1 Ne6 22. Be4 Nf4 23. Qf3 f5 24. Bd5+ Kh7 25. gxf5 Qxf5 26. Kh1 Nxd3 27. Qxf5 Bxf5 28. Re2 Nxb2 29. Rxb2 Bxh3 30. Bxb7 Rab8 31. Bd5 Bg4 32. Kg2 h5 33. f3 Bd7 34. Rd2 Bf5 35. Ng3 Bxg3 36. Kxg3 c5 37. b4 axb4 38. axb4 cxb4 39. Ra7+ Kg6 40. c5 Rb5 41. Rxd4 b3 42. Bc4 h4+ 43. Kh2 b2 44. Rd6+ Kh5 45. Raa6 g4 46. f4 g3+ 47. Kg2 Kg4 48. Be2+ Kxf4 49. Ra4+ Kg5 0-1

[Event "NZL-ch op-A 130th"]
[Site "Wellington"]
[Date "2023.01.08"]
[Round "7"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "McLaren, Leonard"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2265"]
[BlackElo "2101"]
[PlyCount "82"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 g6 7. N1c3 a6 8. Na3 Bg7 9. Be3 Nf6 10. f3 0-0 11. Qd2 Be6 12. 0-0-0 Nd4 13. Ne2 Rc8 14. Nxd4 exd4 15. Bxd4 b5 16. Bc3 bxc4 17. Qxd6 Nd7 18. Bxg7 Kxg7 19. Qd4+ Kg8 20. Qc3 Qg5+ 21. Kb1 Nb6 22. Qc2 Qa5 23. Qc3 Qc5 24. Nc2 Na4 25. Qa3 Qxa3 26. Nxa3 Rb8 27. Ka1 Rxb2 28. Nxc4 Rc2 29. Bd3 Rxg2 30. Rdg1 Rxg1+ 31. Rxg1 Rd8 32. Ne5 Nc5 33. Bc4 Rd2 34. Rc1 Rxh2 35. Bd5 Nd7 36. Rc8+ Kg7 37. Nxd7 Bxd7 38. Rc7 Be8 39. Rc8 Bb5 40. Rc7 Be8 41. Rc8 Bb5 1/2-1/2

[Event "NZL-ch op-A 130th"]
[Site "Wellington"]
[Date "2023.01.07"]
[Round "6"]
[White "Zhu, David Junyang"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1585"]
[BlackElo "2265"]
[PlyCount "96"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. e4 d6 8. a4 0-0 9. Nf3 Ne8 10. Bd3 axb5 11. Bxb5 Nc7 12. Bd3 Nba6 13. 0-0 Nb4 14. Re1 Nxd3 15. Qxd3 Na6 16. Nb5 Nb4 17. Qb3 Ba6 18. Bd2 Bxb5 19. axb5 Qb6 20. Bc3 Qxb5 21. Bxg7 Kxg7 22. Nd2 Qd3 23. Qc3+ f6 24. Qxd3 Nxd3 25. Rxa8 Rxa8 26. Rb1 f5 27. f3 Ra4 28. b3 Rd4 29. Kf1 Kf6 30. g3 Nb4 31. Rb2 Rd3 32. Ke2 Rc3 33. Nb1 Rc1 34. Nd2 Rg1 35. Nc4 fxe4 36. fxe4 Rg2+ 37. Kf3 Rxb2 38. Nxb2 Nc2 39. Nc4 Nd4+ 40. Ke3 Nxb3 41. h4 Nd4 42. Kd3 Nf3 43. Ke3 Ne5 44. Nd2 g5 45. Nf1 Kg6 46. hxg5 Kxg5 47. Nh2 Ng4+ 48. Nxg4 Kxg4 0-1

[Event "NZL-ch op-A 130th"]
[Site "Wellington"]
[Date "2023.01.06"]
[Round "5"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Moradiabadi, Elshan"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2265"]
[BlackElo "2514"]
[PlyCount "72"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[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. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Nxc6 dxc6 9. 0-0 e5 10. Bg5 h6 11. Bxf6 Qxf6 12. Na4 0-0 13. c5 Be6 14. a3 Ba5 15. b4 Bc7 16. Qc2 Rad8 17. Rfd1 Rd4 18. Nc3 Rfd8 19. Ne2 R4d7 20. Ng3 Qf4 21. Nf1 b5 22. Ne3 a5 23. g3 Qf6 24. Kg2 g6 25. Qc3 a4 26. Be2 Rd4 27. Rd3 Rxe4 28. Rxd8+ Bxd8 29. Rd1 Be7 30. Rd3 h5 31. Qc2 Rd4 32. Qd1 Bb3 33. Qd2 Bf8 34. Nc2 Rxd3 35. Qxd3 e4 36. Qd4 Bg7 0-1

[Event "NZL-ch rapid op 130th"]
[Site "Wellington"]
[Date "2023.01.05"]
[Round "7"]
[White "Croad, Nicholas"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "2218"]
[BlackElo "2265"]
[PlyCount "93"]
[EventDate "2023.01.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. e4 Bxf1 8. Kxf1 d6 9. Nf3 Bg7 10. g3 0-0 11. Kg2 Qb6 12. Qc2 Na6 13. Bg5 Rfb8 14. b3 Nb4 15. Qe2 Qa6 16. Qxa6 Rxa6 17. a4 Nd7 18. Bd2 Ne5 19. Nxe5 Bxe5 20. Rab1 f5 21. Nb5 Nd3 22. exf5 gxf5 23. Rhd1 c4 24. Bc3 Bxc3 25. Nxc3 Ne5 26. bxc4 Rc8 27. Rd4 Rxc4 28. Rxc4 Nxc4 29. Rb4 Ne5 30. Rf4 Ra5 31. Rxf5 Rc5 32. Nb5 Rxd5 33. Nc7 Rd2 34. a5 Ra2 35. a6 Nd7 36. Rb5 Nc5 37. Rb8+ Kf7 38. Ra8 Nd7 39. Nb5 Ra5 40. a7 Rxb5 41. Rf8+ Nxf8 42. a8Q Re5 43. f4 Re2+ 44. Kg1 Rd2 45. f5 Rd4 46. Qa2+ Kf6 47. Qg8 1-0

[Event "NZL-ch rapid op 130th"]
[Site "Wellington"]
[Date "2023.01.05"]
[Round "5"]
[White "Langford, Josh"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1846"]
[BlackElo "2265"]
[PlyCount "67"]
[EventDate "2023.01.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 0-0 11. 0-0 d4 12. Ne2 Bg4 13. f3 Bh5 14. Nf4 Bg6 15. Nxg6 hxg6 16. f4 Ne7 17. Qf3 Qb6 18. a4 Nf5 19. Bd2 Ne3 20. a5 Qc5 21. b4 Qe7 22. Rfe1 Rfe8 23. c3 Qd7 24. Bxe3 dxe3 25. Rxe3 Rxe3 26. Qxe3 Re8 27. Qf3 Nd5 28. Bc4 Ne3 29. Bb3 Qd2 30. Qxb7 Kh7 31. Bxf7 Re7 32. Qf3 Rxf7 33. Qh3+ Kg8 34. Qc8+ 1/2-1/2

[Event "NZL-ch op-A 130th"]
[Site "Wellington"]
[Date "2023.01.05"]
[Round "4"]
[White "Shoker, Samy"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2491"]
[BlackElo "2265"]
[PlyCount "59"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. 0-0 e5 5. c4 dxc4 6. Qa4+ Nc6 7. Qxc4 Nge7 8. d3 0-0 9. Nc3 Nd4 10. Nxd4 exd4 11. Ne4 Be6 12. Qc2 b6 13. Bg5 f6 14. Bf4 Rc8 15. Rfc1 Qd7 16. Bd2 h6 17. Be1 c5 18. a4 Bd5 19. a5 f5 20. axb6 axb6 21. Nd2 Bxg2 22. Kxg2 Nd5 23. Qb3 Rce8 24. Nc4 Re6 25. e4 dxe3 26. Nxe3 Nxe3+ 27. fxe3 Kh7 28. Ra7 Qxa7 29. Qxe6 Qb7+ 30. Kg1 1/2-1/2

[Event "NZL-ch rapid op 130th"]
[Site "Wellington"]
[Date "2023.01.05"]
[Round "8"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Van der Hoorn, Thomas"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2265"]
[BlackElo "1898"]
[PlyCount "59"]
[EventDate "2023.01.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 h5 10. Be3 h4 11. 0-0-0 Nd7 12. g3 h3 13. Bh7+ Kh8 14. Bf5 Nf8 15. Nf4 Bxf4 16. Bxf4 g6 17. Bxc8 Rxc8 18. Rhe1 Qd7 19. Qb3 Rxe1 20. Rxe1 Re8 21. Be3 Ne6 22. Rd1 Rd8 23. c4 Qc7 24. Kb1 b6 25. d5 cxd5 26. cxd5 Nc5 27. Qc4 Ne6 28. Qh4+ Kg8 29. Qxf6 Ng7 30. Bd4 1-0

[Event "NZL-ch rapid op 130th"]
[Site "Wellington"]
[Date "2023.01.05"]
[Round "6"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Wang, Justin Zhide"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2265"]
[BlackElo "1526"]
[PlyCount "93"]
[EventDate "2023.01.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NZL"]
[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. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6 7. Qg4 Bxg5 8. hxg5 c5 9. dxc5 Nxe5 10. Qg3 Nbc6 11. 0-0-0 Qe7 12. f4 Nd7 13. f5 Qxc5 14. fxe6 fxe6 15. Bd3 Nde5 16. Bxh7 Bd7 17. Nf3 Nxf3 18. Bg6+ Ke7 19. gxf3 Qd6 20. f4 Raf8 21. Rhf1 Kd8 22. Ne4 Qb4 23. a3 Qe7 24. Nc3 b5 25. Qf2 Kc7 26. Rxd5 b4 27. axb4 Qxb4 28. Qd2 Rd8 29. Rd3 Bc8 30. Be4 Rxd3 31. Qxd3 Rd8 32. Qe3 Qd4 33. Qf3 Qd2+ 34. Kb1 Nd4 35. Qd3 Qxd3 36. Bxd3 Nf5 37. Bxf5 exf5 38. Rd1 Rxd1+ 39. Nxd1 Kc6 40. Ne3 Kc5 41. c3 a5 42. Kc2 Bb7 43. Kb3 g6 44. Ka4 Bc6+ 45. Kxa5 Bb5 46. b4+ Kc6 47. c4 1-0

[Event "NZL-ch rapid op 130th"]
[Site "Wellington"]
[Date "2023.01.05"]
[Round "9"]
[White "Winsley, Nicholas"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1809"]
[BlackElo "2265"]
[PlyCount "48"]
[EventDate "2023.01.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 0-0 6. 0-0 d5 7. exd5 Nxd5 8. Be3 Be6 9. Bb3 Qd7 10. Bg5 f6 11. Be3 Rad8 12. d4 e4 13. Nfd2 f5 14. c4 Nxe3 15. fxe3 Nxd4 16. exd4 Qxd4+ 17. Kh1 Qxb2 18. c5 Bf7 19. Bxf7+ Rxf7 20. Qb3 Bf6 21. Qxb2 Bxb2 22. Nb3 e3 23. Re1 f4 24. Kg1 Rd5 0-1

[Event "NZL-ch rapid op 130th"]
[Site "Wellington"]
[Date "2023.01.04"]
[Round "3"]
[White "Burns, Christopher John"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1926"]
[BlackElo "2265"]
[PlyCount "127"]
[EventDate "2023.01.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 Qxf3 7. gxf3 dxc6 8. Be3 Bxe3 9. fxe3 Ne7 10. Nc3 Be6 11. Rd1 a5 12. h4 b5 13. b3 a4 14. b4 Nc8 15. a3 Nb6 16. h5 Ke7 17. Rg1 g6 18. h6 Rhd8 19. f4 Rxd1+ 20. Kxd1 Bc4 21. Bd3 Be6 22. Ke2 Rd8 23. Nb1 f6 24. Nd2 Nd7 25. c4 c5 26. cxb5 cxb4 27. axb4 Nb6 28. f5 Bf7 29. Rc1 Rd7 30. e5 fxe5 31. fxg6 hxg6 32. h7 Rd8 33. Rxc7+ Nd7 34. b6 a3 35. Ra7 a2 36. Bb5 Bd5 37. e4 Be6 38. Nc4 Rh8 39. Nxe5 a1Q 40. Nc6+ Kf6 41. Rxa1 Nxb6 42. Ra7 Nc8 43. Ra6 Kg7 44. Nd4 Bg4+ 45. Ke3 Rxh7 46. Kf4 Bh3 47. Nf3 Rh5 48. e5 Ne7 49. Ra7 Kf8 50. Bc4 Bg2 51. Ra8+ Kg7 52. Ra7 Rf5+ 53. Kg3 Bxf3 54. Rxe7+ Kf8 55. Ra7 Bh1 56. e6 Re5 57. b5 Re1 58. b6 Rb1 59. e7+ Ke8 60. b7 Bxb7 61. Kf4 Kxe7 62. Bd5 Rb4+ 63. Kg5 Rb5 64. Rxb7+ 1/2-1/2

[Event "NZL-ch rapid op 130th"]
[Site "Wellington"]
[Date "2023.01.04"]
[Round "1"]
[White "Hwang, Ryan"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1428"]
[BlackElo "2265"]
[PlyCount "98"]
[EventDate "2023.01.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 0-0 6. Bd2 d6 7. h3 Na5 8. Bb3 Nxb3 9. axb3 Re8 10. 0-0 c6 11. Re1 Qc7 12. Qe2 Bf8 13. Bg5 Nd7 14. Qd2 a6 15. d4 exd4 16. Nxd4 Ne5 17. f4 Ng6 18. Nf3 f6 19. f5 Ne5 20. Bf4 Bd7 21. Rad1 Rad8 22. Nxe5 dxe5 23. Be3 Bxf5 24. Qf2 Rxd1 25. Rxd1 Be6 26. Kh2 Qf7 27. Na4 g6 28. Bc5 Bg7 29. Qd2 f5 30. Be3 f4 31. Bf2 g5 32. Nc5 Bc8 33. Qb4 b5 34. Qa5 g4 35. hxg4 Bxg4 36. Rd8 f3 37. Rxe8+ Qxe8 38. Qc3 Qg6 39. Qd2 fxg2 40. Qd8+ Bf8 41. Kxg2 Be2+ 42. Bg3 h6 43. Qd2 Qh5 44. Ne6 Bf3+ 45. Kf1 Qh1+ 46. Kf2 Qg2+ 47. Ke3 Qxg3 48. Nxf8 Qf4+ 49. Kd3 Bxe4+ 0-1

[Event "NZL-ch op-A 130th"]
[Site "Wellington"]
[Date "2023.01.04"]
[Round "3"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Langford, Josh"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2265"]
[BlackElo "1846"]
[PlyCount "107"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 Qb6 4. c3 e5 5. Qe2 Be6 6. Be3 Nd7 7. exd5 cxd5 8. dxe5 Bc5 9. Bxc5 Qxc5 10. Nd2 Ne7 11. Nb3 Qb6 12. f4 f6 13. exf6 Nxf6 14. Qb5+ Kf7 15. Qxb6 axb6 16. Nf3 Rhe8 17. Bb5 Nc6 18. 0-0 Kg8 19. Ne5 Bd7 20. Nxd7 Nxd7 21. a3 Nc5 22. Nd4 Nxd4 23. cxd4 Nb3 24. Bxe8 Nxa1 25. Bd7 Nc2 26. Be6+ Kf8 27. Rf2 Re8 28. Rxc2 Rxe6 29. Rc8+ Kf7 30. Rc7+ Kf6 31. Kf2 h5 32. Rxb7 Kf5 33. Kf3 Re4 34. Rxg7 Rxf4+ 35. Ke3 Rh4 36. h3 Re4+ 37. Kd3 Kf4 38. h4 Re3+ 39. Kd2 Re4 40. Rg5 Rxd4+ 41. Kc3 Rd1 42. Rxh5 Kg3 43. Rh6 b5 44. Rb6 Kxh4 45. Rxb5 Kg3 46. Kc2 Re1 47. Rb4 Re4 48. Kd3 Re1 49. Rd4 Kxg2 50. Rxd5 Rd1+ 51. Kc4 Rc1+ 52. Kb5 Kf3 53. b4 Ke4 54. Rd8 1-0

[Event "NZL-ch rapid op 130th"]
[Site "Wellington"]
[Date "2023.01.04"]
[Round "2"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Malcolm, Aidan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2265"]
[BlackElo "1553"]
[PlyCount "39"]
[EventDate "2023.01.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Qxd4 c6 7. Be3 d5 8. e5 Ng4 9. Bg1 Bc5 10. Qd2 Bxg1 11. Rxg1 Qb6 12. Na4 Qe3+ 13. Qxe3 Nxe3 14. Bd3 c5 15. Ke2 d4 16. c4 b6 17. Nc3 Nxc4 18. Nb5 Nxb2 19. Nd6+ Ke7 20. Bb5 1-0

[Event "NZL-ch rapid op 130th"]
[Site "Wellington"]
[Date "2023.01.04"]
[Round "4"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Suggate, Romero"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "2265"]
[BlackElo "1782"]
[PlyCount "85"]
[EventDate "2023.01.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. exd5 Nxd5 5. Bc4 Nb6 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. 0-0 Nc6 9. d3 e6 10. Bf4 Be7 11. Nb5 0-0 12. Re1 a6 13. Nc3 Nd5 14. Nxd5 Qxd5 15. Qe2 Bf6 16. c3 Rfd8 17. Qe3 Rd7 18. Red1 Rad8 19. g4 b5 20. a4 Be7 21. axb5 axb5 22. Ra6 f6 23. Rd2 e5 24. Bg3 Ra7 25. c4 bxc4 26. dxc4 Qxd2 27. Nxd2 Rxa6 28. Ne4 Nd4 29. Nc3 Rb8 30. Qe4 Rd6 31. Kg2 Rxb2 32. g5 Rc2 33. Nd5 Re6 34. gxf6 gxf6 35. Ne3 Ra2 36. h4 Bf8 37. h5 Ra7 38. Qd5 Raa6 39. Bh4 Kf7 40. Qe4 Kg7 41. Ng4 f5 42. Qb7+ Kg8 43. Nxe5 1-0

[Event "NZL-ch op-A 130th"]
[Site "Wellington"]
[Date "2023.01.03"]
[Round "2"]
[White "Ha, Timothy Huy Minh"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "1657"]
[BlackElo "2265"]
[PlyCount "114"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. d4 Be7 5. Nf3 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bg5 Be4 11. Qc1 Nbd7 12. Nbd2 Bd5 13. Re1 Rc8 14. Qd1 c5 15. e4 Ba8 16. e5 Nd5 17. Bxe7 Qxe7 18. Ne4 c4 19. h4 Nb4 20. Bf1 Rfd8 21. a3 Bxe4 22. Rxe4 Nd5 23. Re1 N7b6 24. Ng5 h6 25. Ne4 Rc7 26. Qg4 Na4 27. Ra2 Kh8 28. Nd6 f5 29. Qh5 Kh7 30. Bg2 g6 31. Qe2 h5 32. Bxd5 exd5 33. Qd1 Qe6 34. Re3 Nb6 35. Rc3 Nd7 36. f4 Nf6 37. b3 Ne4 38. Nxe4 dxe4 39. bxc4 Rxc4 40. Rxc4 Qxc4 41. Rd2 Qc3 42. Kh2 e3 43. Rd3 Qb2+ 44. Kh3 Rc8 45. Qb3 Qc1 46. Rd1 Qc2 47. Qf7+ Kh6 48. Rg1 Qe2 49. Qf6 Rg8 50. Qg5+ Kh7 51. Rc1 Rg7 52. e6 Qd2 53. Rc8 Qe1 54. Kh2 Qf2+ 55. Kh3 Qg1 56. Rc2 Qh1+ 57. Rh2 Qf1+ 0-1

[Event "NZL-ch op-A 130th"]
[Site "Wellington"]
[Date "2023.01.02"]
[Round "1"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Young, Cohen"]
[Result "1/2-1/2"]
[ECO "B67"]
[WhiteElo "2265"]
[BlackElo "1835"]
[PlyCount "93"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f3 Nxd4 10. Qxd4 Be7 11. h4 b5 12. Kb1 Qc7 13. g4 0-0 14. Bxf6 gxf6 15. g5 Qa7 16. gxf6 Qxd4 17. Rxd4 Bxf6 18. Rxd6 Rfd8 19. Be2 Be8 20. Rxd8 Rxd8 21. Bd3 Bxc3 22. bxc3 f6 23. f4 Bc6 24. Rg1+ Kf7 25. e5 f5 26. Kb2 a5 27. Be2 Rd2 28. Re1 Be4 29. Bxb5 Rxc2+ 30. Kb3 Rf2 31. c4 Rxf4 32. Ka4 Rf2 33. a3 Rf3 34. c5 Rc3 35. Kxa5 Rxc5 36. Kb6 Rxe5 37. a4 Rd5 38. a5 Rd8 39. a6 Rb8+ 40. Kc5 Rc8+ 41. Kd6 Rd8+ 42. Kc7 Ra8 43. Kb6 Rb8+ 44. Kc5 Rc8+ 45. Kd6 Rd8+ 46. Kc7 Ra8 47. Kb6 1/2-1/2

[Event "NZL-ch op 127th"]
[Site "Tauranga"]
[Date "2020.01.22"]
[Round "9"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Papin, Vasily"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2260"]
[BlackElo "2481"]
[PlyCount "20"]
[EventDate "2020.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 Nf6 7. 0-0 d5 8. Nd2 Be7 9. b3 0-0 10. Bb2 a5 1/2-1/2

[Event "NZL-ch op 127th"]
[Site "Tauranga"]
[Date "2020.01.21"]
[Round "8"]
[White "Milligan, Helen"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1940"]
[BlackElo "2260"]
[PlyCount "122"]
[EventDate "2020.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Be3 d5 7. Nxc6 bxc6 8. Nd2 Be7 9. c4 0-0 10. 0-0 e5 11. Bg5 dxe4 12. Nxe4 Nxe4 13. Bxe7 Qxe7 14. Bxe4 Bd7 15. Qf3 Rac8 16. Bf5 Bxf5 17. Qxf5 g6 18. Qc2 Rfd8 19. Rae1 Qc5 20. a3 a5 21. b4 axb4 22. axb4 Qxb4 23. Rxe5 Rd2 24. Qe4 Qd6 25. c5 Qf6 26. h3 Kg7 27. Qe3 Rcd8 28. Re8 Rxe8 29. Qxd2 Rd8 30. Qe3 Qd4 31. Qe7 Rd5 32. Rc1 Rf5 33. Qe3 Qxe3 34. fxe3 Kf6 35. Rc4 Ke6 36. g4 Rf3 37. Rd4 Rxe3 38. Rd6+ Ke7 39. Rxc6 Rxh3 40. Kg2 Rc3 41. Rc7+ Kf6 42. c6 h6 43. Kh2 Kg5 44. Rxf7 Kxg4 45. Rf6 Rc2+ 46. Kg1 Kg5 47. Rd6 h5 48. Kf1 h4 49. Rd5+ Kg4 50. Rd4+ Kh5 51. Rd5+ g5 52. Rd6 h3 53. Kg1 Kh4 54. Kh1 g4 55. Kg1 g3 56. Rh6+ Kg4 57. Rg6+ Kf4 58. Rf6+ Ke5 59. Rf8 Rc1+ 60. Rf1 h2+ 61. Kg2 Rxf1 0-1

[Event "NZL-ch op 127th"]
[Site "Tauranga"]
[Date "2020.01.20"]
[Round "7"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Cilia Vincenti, David"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "2260"]
[BlackElo "2070"]
[PlyCount "97"]
[EventDate "2020.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. c3 a6 5. Ba4 g6 6. d4 exd4 7. cxd4 b5 8. Bb3 Bg7 9. 0-0 0-0 10. Bg5 h6 11. Bh4 g5 12. Bg3 Na5 13. Bc2 d6 14. Nc3 f5 15. exf5 Bxf5 16. h3 Bxc2 17. Qxc2 Nf5 18. Rad1 Nxg3 19. fxg3 Qd7 20. Nd5 Nc4 21. Rde1 Rae8 22. Qg6 Rxe1 23. Rxe1 Qf7 24. Ne7+ Kh8 25. Qe4 d5 26. Nxd5 Nd6 27. Qe6 Qxe6 28. Rxe6 Nf5 29. Ne7 Nxe7 30. Rxe7 c5 31. dxc5 Bxb2 32. Re6 Kg7 33. Rxa6 Rc8 34. c6 Bc3 35. g4 Rc7 36. Kf2 Kf6 37. Ke3 Ke6 38. Nd4+ Bxd4+ 39. Kxd4 Kd6 40. Rb6 Ra7 41. Rxb5 Rxa2 42. Rf5 Kxc6 43. Rf6+ Kd7 44. Rxh6 Rxg2 45. Ke5 Rf2 46. Rf6 Rh2 47. Rf3 Ra2 48. Kf6 Ra5 49. Kf7 1-0

[Event "NZL-ch op 127th"]
[Site "Tauranga"]
[Date "2020.01.19"]
[Round "6"]
[White "Polishchuk, Kirill"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2151"]
[BlackElo "2260"]
[PlyCount "69"]
[EventDate "2020.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 c6 6. Qd2 Bg4 7. Be2 Nbd7 8. h3 Bxf3 9. Bxf3 e5 10. d5 c5 11. Be2 a6 12. a4 0-0 13. h4 Qa5 14. Ra3 Rfe8 15. h5 Rac8 16. hxg6 fxg6 17. Qe3 Rc7 18. Kf1 Nf8 19. Qh3 Rf7 20. Qh4 h6 21. Bc1 g5 22. Qh3 c4 23. Bh5 Nxh5 24. Qxh5 Nd7 25. Nd1 Nf6 26. Qg6 Qc7 27. Ne3 Kf8 28. f3 Ng8 29. Nf5 Rf6 30. Qh5 Rxf5 31. exf5 Nf6 32. Qg6 Nxd5 33. Rxh6 Bxh6 34. Qxh6+ Ke7 35. Qe6+ 1-0

[Event "NZL-ch op 127th"]
[Site "Tauranga"]
[Date "2020.01.18"]
[Round "5"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Gong, Daniel Hanwen"]
[Result "1/2-1/2"]
[ECO "E74"]
[WhiteElo "2260"]
[BlackElo "2276"]
[PlyCount "215"]
[EventDate "2020.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. dxc5 Qa5 8. Bd2 Qxc5 9. Nf3 Bd7 10. 0-0 Qc8 11. h3 Bc6 12. Qc2 a5 13. Rfe1 Nbd7 14. Bf1 b6 15. Rac1 Re8 16. b3 Nc5 17. Nd4 e6 18. Nxc6 Qxc6 19. g3 Rac8 20. Bg2 e5 21. Nb5 Qd7 22. Be3 Qe7 23. Rcd1 Red8 24. Rd2 Ne8 25. Red1 Bf8 26. h4 h6 27. Bh3 Rc6 28. f3 Qb7 29. Rd5 Ra8 30. Qd2 Kh7 31. Bxc5 bxc5 32. a4 Qe7 33. Qe1 Raa6 34. R1d2 h5 35. R5d3 Bh6 36. Rd1 Nf6 37. Kg2 Ne8 38. Qe2 Nc7 39. Bc8 Rab6 40. Na7 Ne8 41. Nxc6 Rxc6 42. Bh3 Rb6 43. Qe1 Qb7 44. Qc3 Rb4 45. Kh2 Bf8 46. Qc2 Nf6 47. R1d2 Ne8 48. Qd1 Kg8 49. Rg2 Qe7 50. Qe1 Bh6 51. Qd1 Bf8 52. Rgd2 Qb7 53. Rf2 Rb6 54. Bg2 Nf6 55. Qd2 Rxb3 56. Rxd6 Bxd6 57. Qxd6 Kg7 58. Qxe5 Qb8 59. Qxc5 Qxg3+ 60. Kxg3 Nxe4+ 61. Kf4 Nxc5 62. Rd2 Rb4 63. Bf1 Rxa4 64. Ke5 Ra3 65. Be2 Ne6 66. Kd6 Rc3 67. Ra2 Nd4 68. c5 a4 69. Kd5 Ne6 70. Rxa4 Rxc5+ 71. Ke4 Rc2 72. Ke3 Rc3+ 73. Kf2 Kf6 74. Bc4 Nc5 75. Rb4 Nd7 76. Bd5 Ne5 77. Kg3 Rc5 78. Rb6+ Kg7 79. Rd6 Rc7 80. Kf4 f6 81. Be4 Nf7 82. Ra6 Re7 83. Bd5 Ne5 84. Be4 Nf7 85. Bd5 g5+ 86. hxg5 fxg5+ 87. Kg3 Ne5 88. Be4 h4+ 89. Kg2 Kf7 90. Bd5+ Kg7 91. Be4 Nf7 92. Rg6+ Kf8 93. Bd5 Re5 94. Bxf7 Kxf7 95. Ra6 Re6 96. Ra5 Kg6 97. Rb5 Re2+ 98. Kg1 Kf6 99. Ra5 Re5 100. Ra4 Kf5 101. Rg4 Re2 102. Kf1 Rd2 103. Kg1 Rd3 104. Kg2 h3+ 105. Kg3 Rxf3+ 106. Kxf3 h2 107. Rxg5+ Kxg5 108. Kg2 1/2-1/2

[Event "NZL-ch op 127th"]
[Site "Tauranga"]
[Date "2020.01.17"]
[Round "4"]
[White "Clarke, Brandon GI"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "C99"]
[WhiteElo "2438"]
[BlackElo "2260"]
[PlyCount "81"]
[EventDate "2020.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. d5 Bc8 15. Nf1 Nb7 16. Ng3 Bd7 17. Be3 Rfc8 18. Rc1 a5 19. Bd3 Qb8 20. Rxc8+ Qxc8 21. Qe2 Qe8 22. Rc1 Bd8 23. Nd2 a4 24. Nb1 Rb8 25. Ba7 Ra8 26. Be3 Rb8 27. Kh2 g6 28. f4 h5 29. Qf3 exf4 30. Bxf4 h4 31. Ne2 Nh5 32. Be3 Bf6 33. Nbc3 b4 34. Nd1 Rc8 35. Rxc8 Qxc8 36. Nd4 Nc5 37. Bb1 Qf8 38. Nc2 b3 39. axb3 axb3 40. Ne1 Na4 41. Bf2 1/2-1/2

[Event "NZL-ch op 127th"]
[Site "Tauranga"]
[Date "2020.01.16"]
[Round "3"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Johansen, Darryl Keith"]
[Result "1/2-1/2"]
[ECO "B57"]
[WhiteElo "2260"]
[BlackElo "2371"]
[PlyCount "144"]
[EventDate "2020.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nxc6 bxc6 8. 0-0 g6 9. Qe2 Bg7 10. a4 a5 11. Ra3 0-0 12. Be3 Qc7 13. h3 Nxe4 14. Nxe4 d5 15. Bd3 dxe4 16. Bxe4 Ba6 17. Bd3 Bxb2 18. Rb3 Bxd3 19. Qxd3 Rfb8 20. Rxb8+ Rxb8 21. Rd1 h5 22. g3 Be5 23. Bc5 Bf6 24. Qd7 Qxd7 25. Rxd7 Rb1+ 26. Kg2 Ra1 27. Bxe7 Bxe7 28. Rxe7 Rxa4 29. Ra7 Kg7 30. Ra6 Rc4 31. Rxa5 Rxc2 32. h4 Kf6 33. Kf3 Ke6 34. Ke3 Rc3+ 35. Ke2 f6 36. Ra8 Rc5 37. Rc8 g5 38. hxg5 fxg5 39. Rh8 Re5+ 40. Kd3 g4 41. Rh6+ Kd5 42. Rf6 c5 43. f3 c4+ 44. Kd2 gxf3 45. Rxf3 Kd4 46. Rf4+ Kc5 47. Kc3 Re3+ 48. Kd2 Rd3+ 49. Kc2 Rxg3 50. Rf5+ Kb4 51. Rxh5 Rg2+ 52. Kb1 Kb3 53. Rb5+ Kc3 54. Rc5 Rg1+ 55. Ka2 Rc1 56. Rh5 Rd1 57. Rc5 Rd4 58. Kb1 Rg4 59. Rc8 Rg2 60. Rc7 Rb2+ 61. Kc1 Rb8 62. Rh7 Rd8 63. Rc7 Rh8 64. Kb1 Rh4 65. Rc8 Rh1+ 66. Ka2 Rc1 67. Rh8 Rd1 68. Rc8 Kd3 69. Kb2 Rd2+ 70. Kc1 Re2 71. Kb1 Kc3 72. Rc7 Re1+ 1/2-1/2

[Event "NZL-ch op 127th"]
[Site "Tauranga"]
[Date "2020.01.15"]
[Round "2"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Piwari, Dylan Tama"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2260"]
[PlyCount "49"]
[EventDate "2020.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d6 3. f4 Nf6 4. Nc3 Qa5 5. Bd3 g6 6. Nf3 Bg7 7. 0-0 0-0 8. Kh1 Bg4 9. h3 Bd7 10. e5 Nd5 11. Bd2 Nxc3 12. Bxc3 Qd8 13. Qe1 Be6 14. Ng5 Bd5 15. e6 fxe6 16. Nxe6 Qd7 17. f5 Bxe6 18. fxe6 Rxf1+ 19. Bxf1 Qc8 20. Qe3 Na6 21. Bxa6 bxa6 22. Rf1 Bf6 23. d5 Bxc3 24. bxc3 cxd5 25. Rf7 1-0

[Event "NZL-ch op 127th"]
[Site "Tauranga"]
[Date "2020.01.14"]
[Round "1"]
[White "Tsagarakis, Angelo"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1746"]
[BlackElo "2260"]
[PlyCount "52"]
[EventDate "2020.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. cxb5 a6 5. bxa6 g6 6. g3 Bg7 7. Bg2 d6 8. Nf3 Bxa6 9. 0-0 0-0 10. Nc3 Nbd7 11. Re1 Qb6 12. e4 Ng4 13. Bd2 Qxb2 14. Rb1 Qa3 15. Rb3 Qa5 16. Qb1 c4 17. Nb5 Qb6 18. Rb4 Qxf2+ 19. Kh1 Qc5 20. h3 Nf2+ 21. Kh2 Nd3 22. Nbd4 Nxe1 23. Qxe1 Bxd4 24. e5 Nxe5 25. Ng5 Nd3 26. Qe4 Bg1+ 0-1

[Event "Buenos Aires Szmetan/Giardelli-B"]
[Site "Buenos Aires"]
[Date "2019.12.11"]
[Round "11"]
[White "Sunye Neto, Jaime"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2438"]
[BlackElo "2228"]
[PlyCount "77"]
[EventDate "2019.12.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. g3 e6 6. Bg2 Qb6 7. Nxc6 bxc6 8. 0-0 d5 9. Nc3 Be7 10. Be3 Qa6 11. cxd5 cxd5 12. Bd4 0-0 13. a3 Bb7 14. b4 Rfc8 15. Qd2 Nd7 16. Rfd1 Bf6 17. Bxf6 Nxf6 18. e3 Qc6 19. Rac1 Qe8 20. Rc2 Ba6 21. e4 dxe4 22. Nxe4 Nxe4 23. Bxe4 Rxc2 24. Qxc2 Rc8 25. Bc6 g6 26. Bxe8 Rxc2 27. b5 Bb7 28. Bxf7+ Kxf7 29. Rd7+ Kf6 30. Rxb7 Rc5 31. a4 a6 32. bxa6 Ra5 33. Rxh7 g5 34. a7 Rxa4 35. h3 Kf5 36. Rf7+ Kg6 37. Rc7 Kf5 38. Kf1 Ra2 39. Ke1 1-0

[Event "Buenos Aires Szmetan/Giardelli-B"]
[Site "Buenos Aires"]
[Date "2019.12.10"]
[Round "10"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Mahia, Gustavo"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2228"]
[BlackElo "2359"]
[PlyCount "104"]
[EventDate "2019.12.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 Be6 8. Ne2 Qc7 9. Qc2 Nd7 10. Be3 0-0-0 11. 0-0-0 c5 12. dxc5 Nxc5 13. Bf5 g6 14. Bxe6+ Nxe6 15. Nd4 Bf4 16. Qe4 f5 17. Bxf4 fxe4 18. Bxc7 Nxc7 19. g4 a6 20. c4 Rd6 21. Nc2 Rf6 22. Rhe1 Rf4 23. Ne3 Rd8 24. Re2 Rxd1+ 25. Kxd1 Ne6 26. Rd2 Rf3 27. Nd5 a5 28. Ke2 Kb8 29. Kf1 f5 30. gxf5 gxf5 31. Kg1 h5 32. h4 Nc5 33. Nf6 Nd3 34. Nxh5 Rh3 35. Ng3 Rxh4 36. Nxf5 Rg4+ 37. Kf1 Rf4 38. Ng3 Kc7 39. Nxe4 Nxb2 40. Rxb2 Rxe4 41. Rb5 b6 42. c5 Kc6 43. Rxb6+ Kxc5 44. Rb2 a4 45. f3 Rh4 46. Kg2 Rb4 47. Rxb4 Kxb4 48. f4 Ka3 49. f5 Kxa2 50. f6 Kb1 51. f7 a3 52. f8Q a2 1/2-1/2

[Event "Buenos Aires Szmetan/Giardelli-B"]
[Site "Buenos Aires"]
[Date "2019.12.09"]
[Round "9"]
[White "Saldano Dayer, Horacio"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2412"]
[BlackElo "2228"]
[PlyCount "128"]
[EventDate "2019.12.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 Nf6 5. 0-0 h6 6. c4 dxc4 7. Qa4 Bd6 8. Qxc4 Be6 9. Qc2 0-0 10. Nbd2 Qd7 11. b3 Bh3 12. Bb2 Bxg2 13. Kxg2 Rfe8 14. Rfe1 Nb4 15. Qb1 b5 16. a3 Nc6 17. Qc2 a5 18. e3 Ra6 19. Rad1 Qe7 20. Ra1 Nb8 21. d4 e4 22. Ne5 Nbd7 23. Nxe4 Nxe4 24. Qxe4 Nxe5 25. dxe5 Bxe5 26. Qxe5 Qxe5 27. Bxe5 Rxe5 28. Rac1 c5 29. a4 bxa4 30. bxa4 Rb6 31. Red1 Rb4 32. Rd8+ Kh7 33. Rc8 Rxa4 34. R8xc5 Rxc5 35. Rxc5 Ra2 36. h4 g6 37. g4 Kg7 38. g5 Ra4 39. Kg3 hxg5 40. hxg5 Ra1 41. Kf4 Ra4+ 42. e4 Ra2 43. f3 Ra3 44. Rb5 a4 45. Rb7 Rb3 46. Ra7 a3 47. e5 Kf8 48. Ke4 Rb4+ 49. Ke3 Rb3+ 50. Kf4 Rb4+ 51. Kg3 Rb5 52. f4 Rb3+ 53. Kg4 Rc3 54. Ra4 Ke7 55. f5 gxf5+ 56. Kxf5 Rf3+ 57. Ke4 Rh3 58. Ra7+ Ke6 59. Ra6+ Ke7 60. Kf4 Rb3 61. Ke4 Rg3 62. Kf4 Rb3 63. Ra4 Ke6 64. Ra6+ Ke7 1/2-1/2

[Event "Buenos Aires Szmetan/Giardelli-B"]
[Site "Buenos Aires"]
[Date "2019.12.08"]
[Round "8"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Rodriguez Vila, Andres"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2228"]
[BlackElo "2480"]
[PlyCount "107"]
[EventDate "2019.12.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. h4 Qa5 8. Bd2 Qa4 9. Qg4 Kf8 10. Nf3 Qxc2 11. dxc5 Nh6 12. Qf4 Bd7 13. Be2 Qe4 14. h5 Ng4 15. Rh4 Ngxe5 16. Qxe4 dxe4 17. Nxe5 Nxe5 18. Rxe4 f6 19. Bf4 Nf7 20. Rb4 e5 21. Be3 Bc6 22. Bf3 Bxf3 23. gxf3 Nd8 24. Rd1 Ke7 25. f4 a5 26. Rb2 exf4 27. Bxf4 Ra6 28. Rbd2 Re8 29. Kf1 Ne6 30. Rd7+ Kf8 31. Bd6+ Kg8 32. Re1 Raa8 33. Rxb7 Rac8 34. f4 f5 35. Kf2 g5 36. hxg6 hxg6 37. Ra7 a4 38. Re3 Ng7 39. Rxa4 Rxe3 40. Kxe3 Ne6 41. Ra7 g5 42. fxg5 f4+ 43. Kf3 Nxc5 44. Rc7 Rxc7 45. Bxc7 Kf7 46. Bxf4 Ke6 47. Kg4 Na4 48. c4 Nb6 49. c5 Nc8 50. c6 Ne7 51. c7 Kd7 52. Kh5 Nd5 53. Bh2 Kc8 54. g6 1-0

[Event "Buenos Aires Szmetan/Giardelli-B"]
[Site "Buenos Aires"]
[Date "2019.12.07"]
[Round "7"]
[White "Iermito, Sebastian"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2521"]
[BlackElo "2228"]
[PlyCount "79"]
[EventDate "2019.12.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. a4 Bb7 8. 0-0 0-0 9. Nc3 d6 10. axb5 axb5 11. Rxa8 Bxa8 12. Nxb5 Na5 13. Ba2 c5 14. Na3 Nd7 15. c3 Nb6 16. b4 Nc6 17. bxc5 dxc5 18. Be3 Kh8 19. Nc4 Nxc4 20. Bxc4 Qc7 21. Bd5 f6 22. Qa4 Rb8 23. Nd2 h6 24. h4 Kh7 25. Ra1 Bb7 26. Rb1 Nd8 27. Qb5 Rc8 28. Ba2 Bc6 29. Qb3 Nb7 30. h5 Rf8 31. Qe6 Nd8 32. Qf5+ Kh8 33. Bxh6 gxh6 34. Qg6 Bd6 35. Nc4 Be8 36. Qxh6+ Qh7 37. Qxh7+ Kxh7 38. Nxd6 Bxh5 39. Rb8 Bg4 40. Nb7 1-0

[Event "Buenos Aires Szmetan/Giardelli-B"]
[Site "Buenos Aires"]
[Date "2019.12.06"]
[Round "6"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Valerga, Diego"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "2228"]
[BlackElo "2446"]
[PlyCount "34"]
[EventDate "2019.12.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. h4 Nc6 8. Rg1 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bg2 Qe5+ 12. Be3 Bd7 13. Nxc6 Bxc6 14. Bxc6+ bxc6 15. Qd4 Qxd4 16. Bxd4 c5 17. Bc3 Rd8 1/2-1/2

[Event "Buenos Aires Szmetan/Giardelli-B"]
[Site "Buenos Aires"]
[Date "2019.12.05"]
[Round "5"]
[White "Villanueva, Mario Nicolas"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "C97"]
[WhiteElo "2486"]
[BlackElo "2228"]
[PlyCount "84"]
[EventDate "2019.12.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 Nc4 13. b3 Nb6 14. a4 Ne8 15. a5 Nd7 16. c4 g6 17. Bh6 Ng7 18. Nc3 b4 19. Ne2 Nf6 20. g4 Kh8 21. Ng3 Ng8 22. Qd2 Nxh6 23. Qxh6 Qd8 24. Kh2 Rg8 25. Rg1 f6 26. Nh4 Ne8 27. Ngf5 g5 28. Nxe7 Qxe7 29. Nf5 Bxf5 30. gxf5 Qf8 31. Qxf8 Rxf8 32. Bd1 Ng7 33. Be2 Kg8 34. Rg3 Kf7 35. Rh1 Rh8 36. Kg2 h5 37. h4 g4 38. Kf1 Rh7 39. Rhg1 Rah8 40. f3 gxf3 41. Bxf3 Ne8 42. Rg6 Rh6 1/2-1/2

[Event "Buenos Aires Szmetan/Giardelli-B"]
[Site "Buenos Aires"]
[Date "2019.12.04"]
[Round "4"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Romero Barreto, Jaime Jose"]
[Result "0-1"]
[ECO "C85"]
[WhiteElo "2228"]
[BlackElo "2362"]
[PlyCount "140"]
[EventDate "2019.12.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. d3 Nd7 8. Nbd2 c5 9. Nc4 Bf6 10. Be3 0-0 11. Qd2 Qe7 12. Bg5 Bxg5 13. Qxg5 Qxg5 14. Nxg5 b5 15. Ne3 Nb6 16. Nf5 Re8 17. Ne3 f6 18. Nf3 Be6 19. b3 Red8 20. Rfd1 a5 21. c4 a4 22. Nd5 Bxd5 23. exd5 c6 24. dxc6 b4 25. Nd2 Rac8 26. bxa4 Nxa4 27. Nb3 Rxc6 28. a3 Rb6 29. axb4 Rxb4 30. Na5 Rd6 31. Rdb1 Rxd3 32. Kf1 Rb2 33. Rxb2 Nxb2 34. Nb7 Nxc4 35. Nxc5 Rd2 36. Ra7 Rd6 37. Rc7 Nb6 38. g3 h5 39. h4 Nd5 40. Ra7 Kh7 41. Ne4 Rc6 42. Rd7 Nb6 43. Rb7 Kg6 44. Nc5 Rxc5 45. Rxb6 Kf5 46. Rb7 g6 47. Rb6 Rc2 48. Ra6 e4 49. Rb6 Ra2 50. Rc6 g5 51. hxg5 Kxg5 52. Re6 f5 53. Kg2 h4 54. gxh4+ Kxh4 55. Re8 Kg4 56. Rg8+ Kf4 57. Rg3 Re2 58. Ra3 Rd2 59. Rb3 Rc2 60. Ra3 Kg5 61. Kg1 f4 62. Ra8 Kg4 63. Ra7 Kf3 64. Ra3+ e3 65. fxe3 fxe3 66. Rb3 Rc1+ 67. Kh2 Kf2 68. Rb8 e2 69. Rf8+ Ke3 70. Re8+ Kf3 0-1

[Event "Buenos Aires Szmetan/Giardelli-B"]
[Site "Buenos Aires"]
[Date "2019.12.03"]
[Round "3"]
[White "Tempone, Marcelo"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2410"]
[BlackElo "2228"]
[PlyCount "47"]
[EventDate "2019.12.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 Be7 4. Bb2 0-0 5. e3 d5 6. Nc3 c5 7. cxd5 Nxd5 8. Qc2 Nc6 9. a3 Nxc3 10. Bxc3 Bd7 11. h4 Rc8 12. Ng5 f5 13. Bb2 Bf6 14. Bc4 Qe7 15. Qxf5 g6 16. Bxf6 Rxf6 17. Qe4 Na5 18. Qc2 Nxc4 19. bxc4 Bc6 20. f3 Rf5 21. Ke2 b5 22. cxb5 Bxb5+ 23. Kf2 Rd8 24. Qa2 1/2-1/2

[Event "Buenos Aires Szmetan/Giardelli-B"]
[Site "Buenos Aires"]
[Date "2019.12.02"]
[Round "2"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Coro, Lucas"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2228"]
[BlackElo "2344"]
[PlyCount "39"]
[EventDate "2019.12.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Na6 7. Nf3 c6 8. Qd2 e5 9. 0-0 exd4 10. Nxd4 Re8 11. Nb3 Qc7 12. f3 Be6 13. Rac1 Nc5 14. Nd4 a5 15. Nxe6 Nxe6 16. Be3 Rad8 17. Rfd1 h5 18. Bf1 Kh7 19. b3 Nc5 20. Qf2 1/2-1/2

[Event "Buenos Aires Szmetan/Giardelli-B"]
[Site "Buenos Aires"]
[Date "2019.12.01"]
[Round "1"]
[White "Sorin, Ariel"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2401"]
[BlackElo "2228"]
[PlyCount "55"]
[EventDate "2019.12.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Qc2 c5 7. Bg5 h6 8. Bxf6 Qxf6 9. a3 Bxc3+ 10. Qxc3 b6 11. Rc1 c4 12. e4 dxe4 13. Ne5 0-0 14. Bxc4 Be6 15. 0-0 Nd7 16. Bd5 Rad8 17. Bxe4 Nxe5 18. dxe5 Qf4 19. Bc6 Rd4 20. Qg3 Qxg3 21. hxg3 Rd2 22. b4 Rfd8 23. Be4 g6 24. Rc7 a5 25. bxa5 bxa5 26. Ra7 Re2 27. Ra8 Rxa8 28. Bxa8 1/2-1/2

[Event "Wch Seniors 65 29th"]
[Site "Bucharest"]
[Date "2019.11.23"]
[Round "11"]
[White "Mochalov, Evgeny Veniaminovic"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2374"]
[BlackElo "2228"]
[PlyCount "99"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. Nc3 dxc4 7. Ne5 Nc6 8. Bxc6 bxc6 9. Nxc6 Qe8 10. Nxe7+ Qxe7 11. Qa4 c5 12. dxc5 Qxc5 13. Be3 Qc7 14. 0-0-0 Ng4 15. Rd2 Nxe3 16. fxe3 Bb7 17. Rhd1 Qe5 18. Qd7 Bd5 19. e4 Bxe4 20. Qd4 Qxd4 21. Rxd4 Bc6 22. Rxc4 Rfc8 23. Rd6 Be8 24. Rxc8 Rxc8 25. Ra6 Rc7 26. Kd2 Kf8 27. b4 Ke7 28. Ra5 Kd8 29. a3 Kc8 30. Ne4 Kb8 31. Nc5 Rc8 32. Nd3 Rd8 33. Kc3 h6 34. Rc5 Rd6 35. Kb3 Bc6 36. b5 Bd5+ 37. Kc3 a6 38. Nb4 Bb7 39. bxa6 Bxa6 40. Rc6 Rxc6+ 41. Nxc6+ Kc7 42. Ne5 f6 43. Nd3 Kd6 44. a4 e5 45. e3 h5 46. a5 Bb5 47. Nf2 Ba6 48. Nd3 Bb5 49. Nf2 Ba6 50. Nd3 1/2-1/2

[Event "Wch Seniors 65 29th"]
[Site "Bucharest"]
[Date "2019.11.22"]
[Round "10"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Kristiansen, Jens"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2228"]
[BlackElo "2411"]
[PlyCount "108"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 Nc6 7. Bg2 Bd7 8. Ndb5 Qb8 9. Bf4 Ne5 10. a4 a6 11. Nd4 Be7 12. 0-0 0-0 13. Qe2 Qc7 14. Rfb1 b6 15. Nd1 Bc8 16. b3 Bb7 17. c4 Rfe8 18. Nc3 Rac8 19. Rc1 Ned7 20. Bd2 Nc5 21. Rab1 Qb8 22. f3 h6 23. Re1 Bf8 24. Qf1 g6 25. Red1 Bg7 26. Nce2 d5 27. e5 Nfd7 28. cxd5 Nxe5 29. dxe6 Nxe6 30. Nxe6 Rxe6 31. Nf4 Rd6 32. Be3 Rcd8 33. Rxd6 Qxd6 34. Qf2 g5 35. Ne2 Nd3 36. Qf1 Qe6 37. Bf2 Nxf2 38. Qxf2 Rd2 39. Re1 Qxb3 40. f4 Bd4 41. Nxd4 Rxf2 42. Nxb3 Rxg2+ 43. Kf1 Rxh2 44. Re8+ Kg7 45. fxg5 hxg5 46. Nd4 Ra2 47. Rb8 Be4 48. Rxb6 Rxa4 49. Nb3 Bd5 50. Nc5 Ra3 51. Rd6 Bc4+ 52. Kf2 a5 53. Rd4 Bb5 54. Ne4 Ra4 0-1

[Event "Wch Seniors 65 29th"]
[Site "Bucharest"]
[Date "2019.11.21"]
[Round "9"]
[White "Garcia Palermo, Carlos H"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2421"]
[BlackElo "2228"]
[PlyCount "119"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d6 6. Nf3 e5 7. Na3 c6 8. Nc4 exd4 9. Qxd4 Qxd4 10. Nxd4 Be7 11. g3 Na6 12. Bg2 0-0 13. 0-0 Rd8 14. Rfd1 Nc7 15. Na5 Bf8 16. Rd2 Re8 17. h3 Ne6 18. Nf5 Ng5 19. Nxd6 Bxd6 20. Rxd6 Bxh3 21. Bxh3 Nxh3+ 22. Kg2 Ng5 23. f3 f5 24. Nxb7 Rab8 25. Rd7 fxe4 26. f4 Ne6 27. f5 Nf8 28. Rc7 Re5 29. b4 Rxf5 30. Re1 Ne6 31. Re7 Re5 32. Na5 Rc8 33. Rxa7 Ng5 34. Nc4 Rd5 35. a4 Rd3 36. Re3 Rcd8 37. g4 Rxe3 38. Nxe3 Rd3 39. Nf5 Rxc3 40. a5 Ne6 41. Re7 Nf4+ 42. Kg1 Nd5 43. Rxe4 Rb3 44. a6 Ra3 45. Re8+ Kh7 46. Ra8 Nc7 47. Ra7 Nxa6 48. Rxg7+ Kh8 49. Rg6 Nxb4 50. Rxh6+ Kg8 51. g5 Nd5 52. Rxc6 Rf3 53. Rc8+ Kf7 54. g6+ Kf6 55. g7 Ne7 56. Rf8+ Ke5 57. Re8 Kxf5 58. Rxe7 Rg3+ 59. Kf2 Rg6 60. g8N 1/2-1/2

[Event "Wch Seniors 65 29th"]
[Site "Bucharest"]
[Date "2019.11.20"]
[Round "8"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Kalegin, Evgenij"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2228"]
[BlackElo "2431"]
[PlyCount "95"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Na6 7. Nf3 Qe8 8. Nd2 Nd7 9. Nb3 e5 10. d5 f6 11. Be3 f5 12. f3 f4 13. Bf2 h5 14. Qd2 Ndc5 15. Nxc5 Nxc5 16. b4 Na4 17. c5 Nxc3 18. Qxc3 Bd7 19. a4 Bf6 20. 0-0 Bxa4 21. c6 b5 22. Bd1 Bxd1 23. Rfxd1 a6 24. Ra5 g5 25. Rda1 g4 26. Rxa6 Rxa6 27. Rxa6 Qg6 28. Qd3 Kh8 29. Ra7 Bd8 30. Be1 Rg8 31. Kf1 Kh7 32. Qe2 Rf8 33. Rb7 h4 34. h3 gxh3 35. gxh3 Rg8 36. Qh2 Qh5 37. Ke2 Qe8 38. Rxb5 Be7 39. Bf2 Qa8 40. Ra5 Qb8 41. b5 Kh6 42. Qh1 Bd8 43. Qa1 Qc8 44. b6 cxb6 45. Ra8 Qc7 46. Qa7 Rg7 47. Qxc7 Bxc7 48. Ra7 1-0

[Event "Wch Seniors 65 29th"]
[Site "Bucharest"]
[Date "2019.11.19"]
[Round "7"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Birnboim, Nathan"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2228"]
[BlackElo "2397"]
[PlyCount "103"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Bg5 Be7 6. Bxe7 Ngxe7 7. Nxd4 0-0 8. Nc3 d5 9. Nxc6 bxc6 10. Bd3 Rb8 11. b3 f5 12. exd5 cxd5 13. Qd2 f4 14. 0-0-0 Qd6 15. Rhe1 c6 16. Kb1 Bd7 17. Na4 Bg4 18. f3 Bf5 19. Qa5 Bxd3 20. Rxd3 Nf5 21. Qc5 Qxc5 22. Nxc5 Rbe8 23. Rdd1 Nh4 24. Nd7 Rxe1 25. Rxe1 Nxg2 26. Re6 Rf7 27. Ne5 Nh4 28. Nxf7 Kxf7 29. Re2 g5 30. Rf2 Kf6 31. Kc1 Kf5 32. h3 Kg6 33. Kd2 Kh5 34. Ke2 Nf5 35. Kf1 Ne3+ 36. Kg1 Kh4 37. Kh2 d4 38. b4 a6 39. a3 Nc4 40. Re2 Ne3 41. Rf2 h5 42. a4 Nd5 43. Rd2 Nxb4 44. Rxd4 Nxc2 45. Rc4 Ne3 46. Rxc6 g4 47. hxg4 hxg4 48. Rh6+ Kg5 49. Rxa6 gxf3 50. Kg1 Nd1 51. Rd6 Nc3 52. a5 1-0

[Event "Wch Seniors 65 29th"]
[Site "Bucharest"]
[Date "2019.11.18"]
[Round "6"]
[White "Markzon, Gregory"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "0-1"]
[ECO "E49"]
[WhiteElo "2038"]
[BlackElo "2228"]
[PlyCount "146"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. Ne2 Qc7 10. Bd3 e5 11. 0-0 b6 12. Ng3 Ba6 13. Bxa6 Nxa6 14. Qe2 Nb8 15. dxe5 Qxe5 16. f4 Qe6 17. e4 Nc6 18. Kh1 Rfe8 19. e5 Rad8 20. Qf3 Nd5 21. c4 Nde7 22. Bb2 Nd4 23. Qf2 Nef5 24. Nxf5 Nxf5 25. Rac1 Rd3 26. Qe2 Red8 27. Qe4 h5 28. Kg1 g6 29. Rf2 Rd1+ 30. Rxd1 Rxd1+ 31. Rf1 Rxf1+ 32. Kxf1 Qxc4+ 33. Qxc4 Ne3+ 34. Ke2 Nxc4 35. Bc1 b5 36. Kd3 Nb6 37. Ke4 Kf8 38. Be3 Na4 39. Kd5 b4 40. axb4 cxb4 41. Kc4 a5 42. Bd4 Ke8 43. g3 Nc3 44. Bb6 a4 45. Ba5 Nd5 46. Bxb4 Ne3+ 47. Kb5 Nf1 48. Kxa4 Nxh2 49. Kb5 Nf1 50. Be1 Kd7 51. Kc4 Ke6 52. Kd3 Kf5 53. Ke2 Nh2 54. Ke3 Kg4 55. Kf2 Kh3 56. Bc3 Kg4 57. Bd2 Nf3 58. Be3 h4 59. gxh4 Nxh4 60. Bc1 Nf5 61. Bd2 Ng3 62. Ba5 Nh5 63. Ke3 Nxf4 64. Ke4 Ne6 65. Kd5 Kf5 66. Kd6 Nd4 67. Be1 Nf3 68. Bg3 g5 69. Kd5 Nh4 70. Kd6 Ng6 71. Kd5 g4 72. Kd6 Ke4 73. e6 f5 0-1

[Event "Wch Seniors 65 29th"]
[Site "Bucharest"]
[Date "2019.11.16"]
[Round "5"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Gundersen, Helge Folmer"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "2228"]
[BlackElo "2079"]
[PlyCount "61"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Qg4 f5 6. Qg3 b6 7. Bd2 Ba6 8. Bxa6 Nxa6 9. Nge2 Bf8 10. 0-0 g6 11. Nf4 Nb4 12. Rfc1 c5 13. Nce2 Ne7 14. Bxb4 cxb4 15. c3 Nc6 16. c4 dxc4 17. Rxc4 b5 18. Rc2 Bh6 19. Qf3 Rc8 20. Rac1 Ne7 21. Rxc8+ Nxc8 22. Rc6 Bxf4 23. Nxf4 0-0 24. Nxe6 Re8 25. d5 Nb6 26. Rd6 Qb7 27. b3 Nc8 28. Rc6 Ne7 29. Rc7 Rc8 30. d6 Rxc7 31. Nxc7 1-0

[Event "Wch Seniors 65 29th"]
[Site "Bucharest"]
[Date "2019.11.15"]
[Round "4"]
[White "Hewson, Brian Wr"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2060"]
[BlackElo "2228"]
[PlyCount "67"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 d6 7. e4 e5 8. d5 a5 9. b4 0-0 10. Be2 g6 11. g3 Bg4 12. Ng1 Bxe2 13. Nxe2 Qd7 14. f3 Qh3 15. Kf2 axb4 16. axb4 Rxa1 17. Qxa1 Na6 18. Qc3 Nd7 19. Ng1 Qh6 20. h4 Nb6 21. Ke2 Ra8 22. Nh3 Qf8 23. Nf2 Nb8 24. Ra1 N8d7 25. Nd3 Qb8 26. c5 Na4 27. Qc2 b5 28. Nb3 Nf6 29. Kf2 Kg7 30. Kg2 Nd7 31. Rc1 Qf8 32. Qf2 Ra6 33. Qe3 h6 34. Rc2 1/2-1/2

[Event "Wch Seniors 65 29th"]
[Site "Bucharest"]
[Date "2019.11.14"]
[Round "3"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Sorensen, Bent"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "2228"]
[BlackElo "2043"]
[PlyCount "89"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Nc6 5. f4 f5 6. Nf3 Bd7 7. Bd2 Nh6 8. Bd3 0-0 9. 0-0 Be8 10. a3 Be7 11. Ne2 Bh5 12. h3 Kh8 13. Be3 Rg8 14. Ng5 Qd7 15. g4 Bg6 16. Ng3 Raf8 17. Rf2 Nd8 18. gxf5 Nxf5 19. Nxf5 exf5 20. h4 Ne6 21. Be2 Be8 22. c4 c6 23. cxd5 cxd5 24. Rc1 a6 25. Bf3 h6 26. Qb3 hxg5 27. hxg5 g6 28. Bxd5 Bf7 29. Qxb7 Rd8 30. Qxd7 Rxd7 31. Ba2 Rgd8 32. d5 Nxg5 33. fxg5 Bxd5 34. e6 Rd6 35. Bd4+ Kg8 36. Bxd5 Rxd5 37. Bf6 Re8 38. Rc6 Bc5 39. Kg2 Bxf2 40. Kxf2 a5 41. Ke2 Rb5 42. Rd6 Reb8 43. e7 Re8 44. Kf3 Kf7 45. Ra6 1/2-1/2

[Event "Wch Seniors 65 29th"]
[Site "Bucharest"]
[Date "2019.11.13"]
[Round "2"]
[White "Kratschmer, Heinz"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2045"]
[BlackElo "2228"]
[PlyCount "59"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 5. Nf3 Bg7 6. Be2 Na6 7. 0-0 Nc7 8. a4 0-0 9. Bg5 a6 10. Re1 Bg4 11. Nd2 Bxe2 12. Qxe2 b6 13. Rad1 Nd7 14. Qe3 b5 15. Bh6 Nb6 16. Bxg7 Kxg7 17. axb5 axb5 18. b3 Qd7 19. Nf3 b4 20. Nb1 Nb5 21. e5 Qf5 22. c3 Na3 23. exd6 exd6 24. cxb4 Nxd5 25. Qd3 Qxd3 26. Rxd3 Nxb4 27. Rxd6 Nxb1 28. Rxb1 Rfd8 29. Rxd8 Rxd8 30. Kf1 1/2-1/2

[Event "Wch Seniors 65 29th"]
[Site "Bucharest"]
[Date "2019.11.12"]
[Round "1"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Choong, Liong On Mark"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2228"]
[BlackElo "1921"]
[PlyCount "67"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 Be7 9. Re1 d6 10. Nxc6 bxc6 11. e5 dxe5 12. Rxe5 Bb7 13. Re1 Rd8 14. Qe2 0-0 15. Bf4 Qa5 16. a3 Nd5 17. Bd2 Qc5 18. Rac1 Qb6 19. Na4 Qd4 20. c4 Nf6 21. Ba5 Rb8 22. Red1 Qg4 23. Qxg4 Nxg4 24. Bc7 Rbe8 25. Bd6 f5 26. Nc5 Bc8 27. Bxc6 Bxd6 28. Rxd6 Re7 29. Re1 e5 30. Bd5+ Kh8 31. f3 Nf6 32. b4 h5 33. b5 axb5 34. cxb5 1-0

[Event "BRA-ch Seniors 65+"]
[Site "Sao Paulo"]
[Date "2019.10.13"]
[Round "5"]
[White "Melo, Sergio Roberto Samp"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1713"]
[BlackElo "2230"]
[PlyCount "42"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 g6 4. g3 Bg7 5. c4 dxc4 6. bxc4 0-0 7. Bg2 c5 8. 0-0 Nc6 9. Ne5 Nxe5 10. Bxe5 Ng4 11. Bxg7 Kxg7 12. Qb3 Rb8 13. Qc3+ f6 14. d3 Qc7 15. Nd2 b6 16. a4 Ne5 17. a5 Nc6 18. axb6 axb6 19. Nb3 Bg4 20. Rfe1 e5 21. e3 Rfd8 1/2-1/2

[Event "BRA-ch Seniors 65+"]
[Site "Sao Paulo"]
[Date "2019.10.13"]
[Round "4"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Brito, Luismar Jorge"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2230"]
[BlackElo "2244"]
[PlyCount "57"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Bg2 Be7 7. 0-0 0-0 8. Nc3 a6 9. h3 Qc7 10. b3 Rb8 11. Bb2 Nxd4 12. Qxd4 b5 13. cxb5 axb5 14. e4 b4 15. Na4 d6 16. Rfc1 Qa5 17. e5 dxe5 18. Qxe5 Rb5 19. Qc7 Bd7 20. Bd4 Qxc7 21. Rxc7 Bd6 22. Rc4 Nd5 23. Nc5 Be8 24. Rac1 Nc3 25. a4 Ne2+ 26. Kh2 Nxd4 27. axb5 Bxc5 28. Rxc5 Nxb3 29. b6 1-0

[Event "BRA-ch Seniors 65+"]
[Site "Sao Paulo"]
[Date "2019.10.12"]
[Round "3"]
[White "Baeta, Marcio Netto"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1895"]
[BlackElo "2230"]
[PlyCount "65"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. d3 Be7 8. 0-0 0-0 9. Bd2 Nb6 10. Rc1 f6 11. a3 Na5 12. Nb5 Bb3 13. Qe1 Nc6 14. Be3 a6 15. Nd2 Bd5 16. Nxc7 Bxg2 17. Bxb6 Bxf1 18. Nxa8 Qd5 19. Qxf1 Rxa8 20. Qd1 Kf7 21. Qb3 Qxb3 22. Nxb3 Ke6 23. Kf1 Re8 24. e4 Bd6 25. Ke2 Re7 26. Ke3 g5 27. d4 exd4+ 28. Nxd4+ Nxd4 29. Bxd4 Rd7 30. f4 gxf4+ 31. gxf4 Bxf4+ 32. Kxf4 Rxd4 33. Ke3 1/2-1/2

[Event "BRA-ch Seniors 65+"]
[Site "Sao Paulo"]
[Date "2019.10.12"]
[Round "2"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Volpato, Alzir"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2230"]
[PlyCount "55"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 6. c3 Nf6 7. 0-0 h6 8. d4 exd4 9. cxd4 Bb6 10. e5 Nh7 11. d5 Na5 12. Bc2 0-0 13. Qd3 f5 14. Nd4 Bxd4 15. Qxd4 Bb7 16. b3 Qe7 17. Ba3 d6 18. exd6 cxd6 19. Bb4 Qc7 20. Qc3 Qxc3 21. Nxc3 Rac8 22. Bxa5 Bxd5 23. Nxd5 Rxc2 24. Rfc1 Re2 25. Re1 Re5 26. Rxe5 dxe5 27. Ne7+ Kh8 28. Ng6+ 1-0

[Event "BRA-ch Seniors 65+"]
[Site "Sao Paulo"]
[Date "2019.10.11"]
[Round "1"]
[White "Borensztajn, David"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "1733"]
[BlackElo "2230"]
[PlyCount "100"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. 0-0 e5 5. d3 Ne7 6. c4 d4 7. e3 Nbc6 8. Qc2 0-0 9. a3 a5 10. exd4 Nxd4 11. Nxd4 Qxd4 12. Be3 Qd6 13. Nc3 Nf5 14. Rad1 c6 15. Ne4 Qc7 16. b4 Nxe3 17. fxe3 f5 18. Nc3 axb4 19. axb4 Qb6 20. b5 Qxe3+ 21. Kh1 Bd7 22. bxc6 bxc6 23. Rfe1 Qc5 24. Rb1 Rfb8 25. Na4 Qa5 26. Nc3 Rxb1 27. Rxb1 e4 28. Ne2 Qa2 29. Qd1 exd3 30. Qxd3 Qxb1+ 31. Qxb1 Ra1 32. Qxa1 Bxa1 33. Kg1 Kf7 34. Nc1 Bd4+ 35. Kf1 Ke6 36. Nb3 Ke5 37. Nd2 Bb6 38. Nb3 Kd6 39. Bf3 Be6 40. Be2 Ke5 41. Kg2 g5 42. Bd3 h6 43. Kf3 Bd7 44. Ke2 Bg1 45. h4 g4 46. Kf1 Bb6 47. Kg2 f4 48. gxf4+ Kxf4 49. Bg6 Be3 50. Bf7 Bf5 0-1

[Event "Rio Grande op 19th"]
[Site "Rio Grande"]
[Date "2019.07.09"]
[Round "7"]
[White "Torres, Federico"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2187"]
[BlackElo "2218"]
[PlyCount "52"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. Qe2 Nf6 6. g3 0-0 7. Bg2 Re8 8. 0-0 Na6 9. h3 Nc5 10. Re1 a5 11. exd5 cxd5 12. Nb3 b6 13. Nxc5 bxc5 14. Bg5 h6 15. Bxf6 Qxf6 16. Nd2 e4 17. dxe4 Qxb2 18. Qd3 Ba6 19. Qxd5 Bf8 20. Nc4 Qc3 21. Nd6 Bxd6 22. Qxd6 Red8 23. Qc6 Rdc8 24. Qd6 Rd8 25. Qc6 Rdc8 26. Qd6 Rd8 1/2-1/2

[Event "Rio Grande op 19th"]
[Site "Rio Grande"]
[Date "2019.07.08"]
[Round "5"]
[White "Molina, Pablo Sebastian"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "0-1"]
[ECO "E40"]
[WhiteElo "2295"]
[BlackElo "2218"]
[PlyCount "98"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Nge2 Nbd7 6. a3 Be7 7. cxd5 exd5 8. Ng3 g6 9. Qb3 c6 10. e4 dxe4 11. Bc4 0-0 12. Bh6 Nb6 13. Bxf8 Qxf8 14. 0-0 Nxc4 15. Qxc4 Be6 16. Qa4 e3 17. f3 Nd5 18. f4 f5 19. Nxd5 Bxd5 20. Rae1 b5 21. Qd1 c5 22. Rxe3 cxd4 23. Qxd4 Rd8 24. Rc1 Bc4 25. Qc3 Bc5 26. Kh1 Bxe3 27. Qxe3 Qd6 28. Re1 Qd4 29. Qe7 Bf7 30. Qg5 Re8 31. Rxe8+ Bxe8 32. h4 Qxb2 33. Qe7 Bf7 34. Qd6 h5 35. Kh2 Kg7 36. Qc5 a5 37. Nf1 b4 38. axb4 axb4 39. Ne3 Qc3 40. Qa7 b3 41. Nd1 Qd2 42. Qa1+ Kg8 43. Qa8+ Kh7 44. Qb7 Qxf4+ 45. g3 Qd2+ 46. Kh3 Kg7 47. Qf3 Bd5 48. Qc3+ Qxc3 49. Nxc3 b2 0-1

[Event "Rio Grande op 19th"]
[Site "Rio Grande"]
[Date "2019.07.08"]
[Round "6"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Rodriguez Vila, Andres"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "2218"]
[BlackElo "2492"]
[PlyCount "96"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 e5 6. Nf3 Be7 7. Bc4 Be6 8. Bb3 Nf6 9. 0-0 0-0 10. Bg5 Rc8 11. Bxf6 Bxf6 12. Nd5 g6 13. c3 Bg7 14. Qd2 Na5 15. Rad1 Kh8 16. Qe3 b6 17. Ng5 Bg4 18. f3 Bd7 19. f4 f6 20. Nh3 Bh6 21. Qg3 Nc4 22. Bxc4 Rxc4 23. Qh4 Bg7 24. Nf2 b5 25. Ne3 Rc6 26. f5 gxf5 27. exf5 Ra6 28. Ne4 Qb6 29. Rf3 Ra4 30. Rh3 Bxf5 31. b4 Bxh3 32. Qxh3 Rd8 33. Kh1 d5 34. Nc5 d4 35. cxd4 Ra3 36. d5 a5 37. Nb3 a4 38. Nc5 f5 39. Nc4 Rxh3 40. Nxb6 Rh6 41. Nb7 Rb8 42. d6 Rxb7 43. d7 Bf6 44. d8Q+ Bxd8 45. Rxd8+ Kg7 46. Nd5 Rc6 47. Kg1 Rc1+ 48. Kf2 Rc2+ 0-1

[Event "Rio Grande op 19th"]
[Site "Rio Grande"]
[Date "2019.07.07"]
[Round "4"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Mussanti, Diego"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2218"]
[BlackElo "2327"]
[PlyCount "62"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. g4 h6 7. Be2 Nf6 8. g5 hxg5 9. Bxg5 a6 10. h4 Qb6 11. Nb3 Qc7 12. Qd2 Bd7 13. 0-0-0 0-0-0 14. h5 Be7 15. Qf4 e5 16. Qe3 Be6 17. f4 exf4 18. Qxf4 Nh7 19. Bxe7 Qxe7 20. Rhg1 Nf6 21. Rg5 Rh7 22. Nd4 Ne5 23. Nf5 Bxf5 24. Rxf5 Rdh8 25. Qf2 Rd8 26. Qd4 Qc7 27. b3 Kb8 28. Rxe5 Rc8 29. Qxd6 Qxd6 30. Rxd6 Rxc3 31. Re7 Rc7 1-0

[Event "Rio Grande op 19th"]
[Site "Rio Grande"]
[Date "2019.07.06"]
[Round "2"]
[White "Quiroga, Angel"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1864"]
[BlackElo "2218"]
[PlyCount "64"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. Qc2 d6 5. Nc3 b4 6. Nb1 g6 7. Nd2 Bg7 8. e4 a5 9. Ngf3 0-0 10. Bd3 a4 11. Rb1 Nh5 12. 0-0 Nf4 13. g3 b3 14. axb3 Na6 15. gxf4 Nb4 16. Qd1 Nxd3 17. Qc2 Nxf4 18. Kh1 Bg4 19. Ng5 Qd7 20. f3 Bh3 21. Nxh3 Qxh3 22. Rg1 Be5 23. Rg3 Qh5 24. bxa4 Ne2 25. Rg2 Ng3+ 26. Kg1 Bd4+ 27. Rf2 Bxf2+ 28. Kg2 Ne2 29. Kxf2 Qxh2+ 30. Ke3 Nd4 31. Qd1 f5 32. Nf1 Qg1+ 0-1

[Event "Rio Grande op 19th"]
[Site "Rio Grande"]
[Date "2019.07.05"]
[Round "1"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Almiron, Salvador"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "2218"]
[BlackElo "1338"]
[PlyCount "37"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Qe7 7. 0-0 Nd5 8. cxd4 Bb4 9. a3 Ba5 10. b4 Bb6 11. Bc4 Bxd4 12. Nxd4 Nb6 13. Nf5 Qd8 14. Nxg7+ Kf8 15. Bh6 Kg8 16. Bb3 Qh4 17. Nf5 Qxh2+ 18. Kxh2 Nxe5 19. Ne7# 1-0

[Event "Sao Paulo-chT"]
[Site "Sao Paulo"]
[Date "2019.03.10"]
[Round "7.3"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Dos Santos, Lucas Aparecido"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "2225"]
[BlackElo "1999"]
[PlyCount "29"]
[EventDate "2019.02.23"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Pinheiros"]
[BlackTeam "Sao Jose FIP"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. f4 0-0 9. Qf3 Qc7 10. f5 e5 11. Nde2 b5 12. a3 Bb7 13. Be3 Nbd7 14. Rd1 Nc5 15. Bd5 1/2-1/2

[Event "Sao Paulo-chT"]
[Site "Sao Paulo"]
[Date "2019.03.09"]
[Round "6.3"]
[White "Dos Santos, Marcelo Miguel Rodr"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1600"]
[BlackElo "2225"]
[PlyCount "68"]
[EventDate "2019.02.23"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Sao Jose Taimanov"]
[BlackTeam "Pinheiros"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. f4 e5 2. d3 Nc6 3. Nf3 d6 4. Nc3 Bg4 5. e4 g6 6. Be2 Bg7 7. 0-0 Nge7 8. h3 Bd7 9. Qe1 Nd4 10. Nxd4 exd4 11. Nd1 0-0 12. Qh4 f5 13. g4 c5 14. g5 Nc6 15. a3 h5 16. Nf2 Ne7 17. Nh1 Bc6 18. Ng3 Qd7 19. Rf2 fxe4 20. dxe4 Bxe4 21. Bd3 Bxd3 22. cxd3 Nf5 23. Nxf5 Qxf5 24. Qg3 Rae8 25. Bd2 Re7 26. Raf1 Rfe8 27. Qf3 d5 28. Rc1 b6 29. Kf1 Re3 30. Bxe3 Rxe3 31. Qg2 Qxd3+ 32. Re2 Kh7 33. Ke1 c4 34. Rcc2 Qxc2 0-1

[Event "Sao Paulo-chT"]
[Site "Sao Paulo"]
[Date "2019.03.09"]
[Round "5.3"]
[White "Pelikian, Jefferson"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2359"]
[BlackElo "2225"]
[PlyCount "13"]
[EventDate "2019.02.23"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Osasco"]
[BlackTeam "Pinheiros"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h3 Nbd7 5. Nf3 e5 6. dxe5 dxe5 7. Be3 1/2-1/2

[Event "Sao Paulo-chT"]
[Site "Sao Paulo"]
[Date "2019.02.24"]
[Round "3.3"]
[White "Pereira, Manoel Joel"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1600"]
[BlackElo "2225"]
[PlyCount "82"]
[EventDate "2019.02.23"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "PMFC"]
[BlackTeam "Pinheiros"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 d5 4. c4 e5 5. Nf3 d4 6. a3 Nc6 7. e3 a5 8. exd4 exd4 9. b3 Nf6 10. Bd3 Bg4 11. h3 Bh5 12. Bf4 Be7 13. Nbd2 0-0 14. 0-0 Nd7 15. g4 Bg6 16. Bxg6 fxg6 17. Bg3 Nc5 18. b4 axb4 19. axb4 Nxb4 20. Rxa8 Qxa8 21. Nxd4 Rd8 22. N4f3 Nbd3 23. Qa1 Qc8 24. Qa2 Qe6 25. Kg2 Bd6 26. Ng5 Qe7 27. Bxd6 Rxd6 28. Nde4 Ra6 29. Qd2 Nxe4 30. Qxd3 Nxg5 31. Qd5+ Nf7 32. Rb1 Rc6 33. Ra1 h6 34. h4 Rd6 35. Qf3 Rf6 36. Qd5 Qe2 37. Qd4 Ne5 38. g5 Rf7 39. h5 gxh5 40. gxh6 gxh6 41. Kh1 Qf3+ 0-1

[Event "Sao Paulo-chT"]
[Site "Sao Paulo"]
[Date "2019.02.24"]
[Round "4.3"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Farah, Daniel Landshoff"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2225"]
[BlackElo "1913"]
[PlyCount "51"]
[EventDate "2019.02.23"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Pinheiros"]
[BlackTeam "Hebraica"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6 7. Qg4 f5 8. Qh5+ g6 9. Qh6 Bxg5 10. hxg5 Qe7 11. Nge2 c5 12. Nf4 cxd4 13. Nxg6 Qb4 14. Qg7 Kd8 15. Qxh8+ Kc7 16. Rxh7 dxc3 17. Kd1 Qd4+ 18. Bd3 cxb2 19. Rb1 Qxf2 20. Qf8 Qg1+ 21. Kd2 Qxg2+ 22. Kc3 d4+ 23. Kxb2 Nc6 24. Qd6+ Kb6 25. Ne7 Qd2 26. Ka1+ 1-0

[Event "Sao Paulo-chT"]
[Site "Sao Paulo"]
[Date "2019.02.23"]
[Round "1.3"]
[White "Madaloso, Breno Affonso1111"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1423"]
[BlackElo "2225"]
[PlyCount "42"]
[EventDate "2019.02.23"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Sao Jose Medicina"]
[BlackTeam "Pinheiros"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. Be3 d5 7. Nd2 e5 8. N4b3 Be7 9. Be2 0-0 10. 0-0 b6 11. f4 dxe4 12. fxe5 Nxe5 13. Nc4 Nxc4 14. Bxc4 Qc7 15. Be2 Rd8 16. Bf4 Qc6 17. Nd4 Rxd4 18. Qc1 Be6 19. Be5 Rd7 20. Qg5 Rd5 21. c4 Qc5+ 0-1

[Event "Sao Paulo-chT"]
[Site "Sao Paulo"]
[Date "2019.02.23"]
[Round "2.3"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Damaceno, Mateus Lima"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2225"]
[BlackElo "2085"]
[PlyCount "65"]
[EventDate "2019.02.23"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Pinheiros"]
[BlackTeam "Espaco Xadrez Total"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Nf3 g6 7. Bc4 Nb6 8. Bb3 Bg7 9. 0-0 0-0 10. d4 Nc6 11. d5 Na5 12. Re1 Re8 13. Bg5 h6 14. Bh4 g5 15. Bg3 Bxc3 16. bxc3 Nxb3 17. axb3 Qxd5 18. Nd4 e5 19. Qh5 Bg4 20. Qxg4 exd4 21. cxd4 Re6 22. Rxe6 Qxe6 23. Qf3 Nd5 24. h4 f6 25. Qd3 Kg7 26. h5 Ne7 27. f3 Qf5 28. Qe2 Qd7 29. Re1 Nf5 30. Bf2 a5 31. Qe4 Rd8 32. g4 Nh4 33. Bxh4 1-0

[Event "Buenos Aires Szmetan Giardelli op"]
[Site "Buenos Aires"]
[Date "2018.12.12"]
[Round "9"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Curia, Santiago Jose"]
[Result "0-1"]
[ECO "C43"]
[WhiteElo "2264"]
[BlackElo "2041"]
[PlyCount "38"]
[EventDate "2018.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. dxe5 Nc5 6. Be2 Be7 7. 0-0 0-0 8. Nc3 c6 9. Be3 Ne6 10. Re1 f6 11. exf6 Bxf6 12. Nd4 Bxd4 13. Bxd4 Qh4 14. f4 Qxf4 15. Bxg7 Nxg7 16. Rf1 Qe3+ 17. Kh1 Rxf1+ 18. Qxf1 Bf5 19. Re1 Qg5 0-1

[Event "Buenos Aires Szmetan Giardelli op"]
[Site "Buenos Aires"]
[Date "2018.12.11"]
[Round "8"]
[White "Tomas Falcon, Jesus"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2155"]
[BlackElo "2264"]
[PlyCount "45"]
[EventDate "2018.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Bb4+ 5. Nbd2 0-0 6. a3 Be7 7. Bd3 Nbd7 8. 0-0 c6 9. b3 Re8 10. Bb2 Qc7 11. Ne5 Nxe5 12. dxe5 Nd7 13. cxd5 exd5 14. e6 Nf6 15. exf7+ Kxf7 16. Bxf6 Bxf6 17. Qh5+ Kf8 18. Qxh7 Bxa1 19. Bg6 Re6 20. Rxa1 Qe5 21. Qh8+ Ke7 22. Qe8+ Kd6 23. Qd8+ 1-0

[Event "Buenos Aires Szmetan Giardelli op"]
[Site "Buenos Aires"]
[Date "2018.12.10"]
[Round "7"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Silva, Lucas"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "2264"]
[BlackElo "2022"]
[PlyCount "74"]
[EventDate "2018.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. Bg5 Nc5 9. 0-0 Be7 10. Qf3 0-0 11. Rfe1 Qc7 12. Qg3 Nh5 13. Qh4 Bxg5 14. Qxg5 Nf6 15. f4 Nxb3 16. Nxb3 b5 17. a3 Bd7 18. Rad1 Rac8 19. Qg3 Qb6+ 20. Qe3 Qxe3+ 21. Rxe3 Rfd8 22. h3 Kf8 23. g3 Ke7 24. Rd4 e5 25. Rb4 Bc6 26. Na5 Be8 27. f5 Rb8 28. g4 h6 29. Kf2 Rdc8 30. Kf3 g5 31. Re2 Bc6 32. a4 Bd7 33. axb5 Bxb5 34. Nxb5 Rxb5 35. Rxb5 axb5 36. c3 Kd7 37. Rd2 Ra8 1/2-1/2

[Event "Buenos Aires Szmetan Giardelli op"]
[Site "Buenos Aires"]
[Date "2018.12.09"]
[Round "6"]
[White "Sanz, Luis"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "E59"]
[WhiteElo "2119"]
[BlackElo "2264"]
[PlyCount "74"]
[EventDate "2018.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 d5 7. 0-0 0-0 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. Ba2 e5 12. h3 e4 13. Nh2 Bf5 14. Ng4 Nxg4 15. hxg4 Bg6 16. Bd2 b5 17. Qe2 c4 18. Bb1 Na5 19. Bc2 Nb7 20. Rfb1 Nd6 21. a4 a6 22. Bc1 f5 23. Ba3 Rab8 24. axb5 axb5 25. Bc5 Qc6 26. Ra7 Rf7 27. Rba1 Rxa7 28. Rxa7 Nf7 29. Bd1 Nh6 30. gxf5 Nxf5 31. Qa2 h5 32. Ra6 Qe8 33. Qa5 Kh7 34. Ra7 Qc6 35. Ra6 Qe8 36. Ra7 Qc6 37. Ra6 Qe8 1/2-1/2

[Event "Buenos Aires Szmetan Giardelli op"]
[Site "Buenos Aires"]
[Date "2018.12.08"]
[Round "5"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Spotorno, Julian"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2264"]
[BlackElo "1937"]
[PlyCount "107"]
[EventDate "2018.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Bg4 4. Bb5+ Nbd7 5. h3 a6 6. Ba4 Bh5 7. c4 b5 8. cxb5 Nxd5 9. b6 N5xb6 10. Bc6 Rb8 11. g4 Bg6 12. Ne5 e6 13. Bxd7+ Nxd7 14. Nc6 Qc8 15. Nxb8 Qxb8 16. d4 Qb7 17. f3 h5 18. Kf2 c5 19. d5 hxg4 20. hxg4 Rxh1 21. Qxh1 Ne5 22. Nc3 Nd3+ 23. Kg3 exd5 24. f4 Be4 25. Nxe4 dxe4 26. Be3 g5 27. Rd1 Qd5 28. Qh8 gxf4+ 29. Bxf4 Qd4 30. Qxd4 cxd4 31. a3 Kd7 32. b4 Kc6 33. Rh1 Kd5 34. Rh5+ Kc4 35. Rh8 Bg7 36. Rc8+ Kd5 37. Rd8+ Kc4 38. Rc8+ Kd5 39. g5 e3 40. Rd8+ Ke4 41. Re8+ Be5 42. Bxe5 Nxe5 43. Kg2 d3 44. Kf1 Kd4 45. a4 Nf3 46. b5 axb5 47. axb5 e2+ 48. Kf2 e1Q+ 49. Rxe1 Nxe1 50. Kxe1 Kc5 51. Kd2 Kxb5 52. Kxd3 Kc5 53. Ke4 Kd6 54. Kf5 1/2-1/2

[Event "Buenos Aires Szmetan Giardelli op"]
[Site "Buenos Aires"]
[Date "2018.12.07"]
[Round "4"]
[White "Fiorito, Fabian"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2370"]
[BlackElo "2264"]
[PlyCount "87"]
[EventDate "2018.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 0-0 9. 0-0 cxd5 10. h3 c6 11. Qf3 Be7 12. Bf4 Be6 13. Rfe1 Re8 14. Rad1 Nd7 15. Ne2 Nc5 16. Nd4 Nxd3 17. Rxd3 Bf6 18. Be5 Bd7 19. Rde3 Bxe5 20. Rxe5 Rxe5 21. Rxe5 Rb8 22. b3 c5 23. Nf5 Be6 24. Qg3 g6 25. Nh6+ Kg7 26. Rxe6 fxe6 27. Ng4 h5 28. Qe5+ Kh7 29. Nf6+ Kh6 30. h4 Qh8 31. g4 Rb7 32. g5+ Kg7 33. Nxh5+ Kh7 34. Nf6+ Kg7 35. Nxd5+ Kh7 36. Nf6+ Kg7 37. h5 Kf7 38. hxg6+ Kxg6 39. Qe4+ Kxg5 40. f4+ Kh6 41. Ng4+ Kh5 42. Qh1+ Kxg4 43. Qxh8 Kxf4 44. Qf6+ 1-0

[Event "Buenos Aires Szmetan Giardelli op"]
[Site "Buenos Aires"]
[Date "2018.12.06"]
[Round "3"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Rasgido, Alejandro"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2264"]
[BlackElo "1890"]
[PlyCount "44"]
[EventDate "2018.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. 0-0 0-0 7. c4 c6 8. Nc3 Nxc3 9. bxc3 dxc4 10. Bxc4 Nd7 11. f4 Nf6 12. Qf3 Qc7 13. Bb3 c5 14. Be3 Bf5 15. h3 Be4 16. Qf2 Nd5 17. Bd2 cxd4 18. cxd4 Rac8 19. Rac1 Qb8 20. Nd7 Qa8 21. Nxf8 Rxf8 22. Rfe1 f5 1-0

[Event "Buenos Aires Szmetan Giardelli op"]
[Site "Buenos Aires"]
[Date "2018.12.05"]
[Round "2"]
[White "Elman, Cristian"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "C99"]
[WhiteElo "2019"]
[BlackElo "2264"]
[PlyCount "79"]
[EventDate "2018.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bd7 14. Nf1 Rac8 15. Ne3 Nc6 16. a3 exd4 17. Nxd4 Nxd4 18. Qxd4 d5 19. b4 dxe4 20. Bb2 Rfd8 21. Nd5 Qd6 22. Nxf6+ Qxf6 23. Qxf6 Bxf6 24. Bxf6 gxf6 25. Bxe4 Bc6 26. Bf5 Bd7 27. Be4 Bc6 28. Bxc6 Rxc6 29. Re3 Rdc8 30. Rae1 Rc1 31. Rxc1 Rxc1+ 32. Kh2 Kg7 33. Rd3 Rc6 34. Kg3 f5 35. Kf3 Kf6 36. g3 Ke6 37. Ke3 Rc2 38. f4 h5 39. h4 Rc6 40. Kf3 1/2-1/2

[Event "Buenos Aires Szmetan Giardelli op"]
[Site "Buenos Aires"]
[Date "2018.12.04"]
[Round "1"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Descarrega Zacarias, Vanessa"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "2264"]
[BlackElo "1883"]
[PlyCount "83"]
[EventDate "2018.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Be7 8. 0-0-0 Nbd7 9. Be2 Qc7 10. Qg3 b5 11. Bxb5 axb5 12. Ndxb5 Qb8 13. Nxd6+ Bxd6 14. Qxd6 Qxd6 15. Rxd6 0-0 16. f3 h6 17. Bxf6 Nxf6 18. Rhd1 Ba6 19. b4 Bc4 20. Rc6 Rfc8 21. Rxc8+ Rxc8 22. Kb2 Kf8 23. Rd2 Ke7 24. a4 Nd7 25. a5 Ne5 26. f4 Nc6 27. Na4 Nxb4 28. Nb6 Rc7 29. Rd4 Nxc2 30. Rxc4 Rxc4 31. Nxc4 Nb4 32. Ka3 Na6 33. Ka4 Kd8 34. Kb5 Nc7+ 35. Kb6 Na8+ 36. Kb7 Nc7 37. a6 g5 38. fxg5 hxg5 39. a7 f5 40. exf5 exf5 41. Nb6 f4 42. h3 1-0

