[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2020.02.21"]
[Round "5"]
[White "Riegman, Timothy"]
[Black "Beetstra, Jaap"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1721"]
[PlyCount "58"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Be2 Bd6 5. Nf3 Nf6 6. 0-0 0-0 7. Nbd2 Re8 8. c4 Bf5 9. Re1 c6 10. Nf1 Nbd7 11. Ng3 Bg4 12. Bg5 h6 13. Bxf6 Nxf6 14. cxd5 Nxd5 15. Qc2 Qc7 16. Rad1 Rad8 17. h3 Bxh3 18. gxh3 Bxg3 19. Bd3 Bd6 20. Nh4 Nf4 21. Bf5 g6 22. Nxg6 fxg6 23. Bxg6 Nxg6 24. Qxg6+ Qg7 25. Rxe8+ Rxe8 26. Qxg7+ Kxg7 27. Rd2 Re4 28. f3 Rf4 29. Rg2+ Kf7 0-1

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2020.01.24"]
[Round "4"]
[White "Heun, Jetze"]
[Black "Riegman, Timothy"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1475"]
[PlyCount "63"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Bc4 g6 7. Be3 Bg7 8. Nxc6 bxc6 9. Rb1 0-0 10. 0-0 e6 11. Bg5 h6 12. Bf4 d5 13. exd5 exd5 14. Bd3 Nh5 15. Ne2 Nxf4 16. Nxf4 c5 17. c4 dxc4 18. Bxc4 Qxd1 19. Rfxd1 Bf5 20. Nd3 Rac8 21. b3 Bd4 22. Rbc1 Rfe8 23. Rd2 Re4 24. Re1 Rxe1+ 25. Nxe1 Re8 26. Re2 Rxe2 27. Bxe2 Bb1 28. a4 Ba2 29. Bc4 Kf8 30. Nd3 f6 31. Kf1 Ke7 32. Ke2 1/2-1/2

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2019.12.20"]
[Round "3"]
[White "Weidema, Luuk"]
[Black "Riegman, Timothy"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1708"]
[PlyCount "103"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 Nf6 4. Nc3 Bc5 5. a3 a6 6. e4 0-0 7. Nge2 d6 8. 0-0 Bg4 9. h3 Bh5 10. d3 Nd4 11. b4 Nxe2+ 12. Nxe2 Bd4 13. Rb1 Rb8 14. Qe1 Ba7 15. Kh2 b5 16. cxb5 axb5 17. Ng1 c6 18. Be3 Bxe3 19. Qxe3 Re8 20. f3 d5 21. g4 Bg6 22. Ne2 dxe4 23. dxe4 Re6 24. Rfd1 Rd6 25. Qa7 Ne8 26. Rxd6 Qxd6 27. Rd1 Qxd1 28. Qxb8 f6 29. Ng3 Qd6 30. Qa8 Kf8 31. h4 h6 32. h5 Bh7 33. Qc8 Kf7 34. Nf5 Bxf5 35. exf5 e4+ 36. Kh3 e3 37. Bf1 Qe7 38. Be2 Nd6 39. Qxc6 Nc4 40. Bxc4+ bxc4 41. Qxc4+ Ke8 42. Qc8+ Qd8 43. Qxd8+ Kxd8 44. Kg2 e2 45. Kf2 e1Q+ 46. Kxe1 Kc7 47. Kd2 Kc6 48. a4 Kd5 49. Kd3 Kc6 50. Kd4 Kb6 51. Kd5 Ka6 52. Kc6 1-0

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2019.11.29"]
[Round "2"]
[White "Riegman, Timothy"]
[Black "Li, Kuo Kuo"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "65"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. Be2 Nc6 5. c3 Nf6 6. d5 Ne7 7. h3 Bxf3 8. Bxf3 c6 9. c4 cxd5 10. cxd5 Qb6 11. Qa4+ Nd7 12. Bg4 Rd8 13. 0-0 h5 14. Be2 a6 15. Nc3 g5 16. b3 Qd4 17. Qxd4 exd4 18. Nd1 Ne5 19. Bxg5 d3 20. Bxd3 Nxd3 21. Bf6 Rg8 22. f4 Bg7 23. Bxg7 Rxg7 24. Ne3 Kd7 25. Rad1 Nc5 26. b4 Nxe4 27. f5 Rdg8 28. f6 Rg3 29. fxe7 Rxe3 30. Rxf7 Ke8 31. Rdf1 Ng3 32. Rf8+ Kxe7 33. R1f7# 1-0

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2019.11.08"]
[Round "1"]
[White "Uittenbogaard, Rob"]
[Black "Riegman, Timothy"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "1563"]
[PlyCount "55"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Bg7 5. e3 c6 6. Nf3 0-0 7. Be2 Bf5 8. Nh4 Bc8 9. Nf3 Bg4 10. Nd2 Bxe2 11. Qxe2 Nbd7 12. 0-0 Qc7 13. Rac1 Rfe8 14. cxd5 a6 15. dxc6 Qxc6 16. e4 e5 17. Nd5 Qd6 18. Nc4 Qb8 19. Nxf6+ Nxf6 20. dxe5 Nh5 21. f4 Qa7+ 22. Kh1 h6 23. Bh4 f6 24. g4 g5 25. gxh5 gxh4 26. Nd6 Red8 27. Qc4+ Kh7 28. Qf7 1-0

