[Event "Leiden SB-ch 1920"]
[White "Tavridis, Efstathios"]
[Black "Bingen, Stanley"]
[Site "Leiden"]
[Round "6"]
[Result "1-0"]
[Date "2020.09.25"]
[ECO "B34"]
[BlackElo "1168"]
[PlyCount "67"]
[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 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Nxc6 bxc6 7. Be3 a5 8. Qd2 Nf6 9. f3 Bb7 10. g4 h5 11. g5 Nh7 12. 0-0-0 d6 13. f4 Qd7 14. h4 Qc7 15. f5 Rd8 16. Qf2 c5 17. Bb5+ Bc6 18. Nd5 Qb7 19. Bxc6+ Qxc6 20. c3 Qb7 21. Rhf1 0-0 22. f6 exf6 23. gxf6 Rb8 24. fxg7 Qxb2+ 25. Qxb2 Rfe8 26. Qf2 Rb7 27. Nf6+ Nxf6 28. Qxf6 Reb8 29. c4 Rb1+ 30. Kc2 R1b7 31. Rxd6 Re8 32. Bh6 Rxe4 33. Rd8+ Kh7 34. Rh8# 1-0

[Event "Leiden SB-ch 1920"]
[White "Rosendaal, Tommie"]
[Black "Tavridis, Efstathios"]
[Site "Leiden"]
[Round "5"]
[Result "1-0"]
[Date "2020.02.21"]
[ECO "D02"]
[PlyCount "35"]
[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. Bf4 d5 3. Nf3 h6 4. c4 c5 5. e3 Bg4 6. h3 Bf5 7. Nc3 e6 8. Qb3 Qb6 9. Qb5+ Nbd7 10. Qxb6 Nxb6 11. Nb5 Nc8 12. Nc7+ Kd8 13. Nxa8 cxd4 14. exd4 Bb4+ 15. Bd2 Bd6 16. c5 Be7 17. Bb5 b6 18. Ne5 1-0

[Event "Leiden SB-ch 1920"]
[White "Hordijk, Frank"]
[Black "Tavridis, Efstathios"]
[Site "Leiden"]
[Round "3"]
[Result "1-0"]
[Date "2019.12.20"]
[ECO "A52"]
[WhiteElo "1594"]
[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. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. a3 Ngxe5 8. Nxe5 Nxe5 9. Bxe5 Bxd2+ 10. Qxd2 Qxe5 11. Rd1 d6 12. g3 Bd7 13. Bg2 Ba4 14. Rc1 0-0 15. 0-0 Rab8 16. Rc3 Rfe8 17. e3 Re7 18. Rfc1 b6 19. b4 c6 20. Rd3 Rd8 21. Rd4 c5 22. bxc5 bxc5 23. Re4 Qf6 24. Rf4 Qe5 25. Qa5 Qb2 26. Re1 Rb8 27. Qxa4 Qd2 28. Qd1 Qb2 29. Qxd6 Reb7 1-0

[Event "Leiden SB-ch 1920"]
[White "Tavridis, Efstathios"]
[Black "Tjin A Lien, Ike"]
[Site "Leiden"]
[Round "2"]
[Result "0-1"]
[Date "2019.11.29"]
[ECO "C41"]
[BlackElo "1666"]
[PlyCount "42"]
[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 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. Ng5 0-0 7. Bxf7+ Rxf7 8. Ne6 Qe8 9. Nxc7 Qf8 10. Nxa8 exd4 11. Qxd4 Ng4 12. f3 Nge5 13. 0-0 Nc6 14. Qf2 d5 15. Nxd5 Bd6 16. Nac7 Nde5 17. Nb5 Ng4 18. Qe2 Bxh2+ 19. Kh1 Bg3 20. Be3 Qd8 21. Bg5 Qxg5 0-1

