[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2020.09.25"]
[Round "6"]
[White "Tleis, Mohamed"]
[Black "Vleming, Stefan"]
[Result "0-1"]
[ECO "A28"]
[BlackElo "1774"]
[PlyCount "74"]
[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 Nf6 2. Nc3 e5 3. e3 d6 4. Nf3 Nc6 5. d4 exd4 6. Nxd4 Nxd4 7. exd4 Bf5 8. Bg5 Be7 9. Bd3 Qd7 10. Qf3 Bxd3 11. Qxd3 Qg4 12. Qe3 0-0-0 13. 0-0 Rhe8 14. h3 Qf5 15. g4 Nxg4 16. Qf4 Qxg5 17. Qxg4+ Qxg4+ 18. hxg4 Bf6 19. Rad1 c5 20. d5 Bxc3 21. bxc3 Re4 22. Rfe1 Rxg4+ 23. Kf1 Rxc4 24. Rd3 Rh4 25. Re7 Rd7 26. Rde3 Rh5 27. c4 Rh4 28. R3e4 Rxe4 29. Rxe4 Kd8 30. Ke2 Re7 31. Kf3 Rxe4 32. Kxe4 Ke7 33. Kf5 a6 34. Ke4 b5 35. cxb5 axb5 36. f4 b4 37. Kd3 h5 0-1

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2020.02.21"]
[Round "5"]
[White "Bakhuijzen, Nathan"]
[Black "Tleis, Mohamed"]
[Result "1-0"]
[ECO "B40"]
[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. e4 c5 2. Nf3 Nf6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Bc5 6. Bg5 e5 7. Nb3 Be7 8. Bc4 Nxe4 9. Bxe7 Nxc3 10. Bxd8 Nxd1 11. Rxd1 Kxd8 12. Bxf7 Ke7 13. Bh5 Nc6 14. 0-0 d6 15. f4 e4 16. Rfe1 Bf5 17. g4 g6 18. gxf5 gxh5 19. Rxe4+ Kd7 20. Kf2 Raf8 21. Nc5+ Kc8 22. Rxd6 Rxf5 23. b4 Nxb4 24. Rxb4 Rxc5 25. Rd2 Rg8 26. Re4 Rg7 27. Re5 Rcc7 28. Re8# 1-0

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2020.01.24"]
[Round "4"]
[White "Molsbergen, Chris"]
[Black "Tleis, Mohamed"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "1427"]
[PlyCount "53"]
[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. Bb5 Nf6 4. Nc3 d5 5. exd5 Nxd5 6. Ne5 Qc7 7. d4 e6 8. Nxd5 exd5 9. 0-0 Bd6 10. Re1 0-0 11. Bxc6 bxc6 12. f4 Rb8 13. c3 Rb5 14. a4 Ra5 15. Bd2 f6 16. c4 Ra6 17. Nd3 dxc4 18. Nxc5 Rb6 19. Ba5 Bxf4 20. Bxb6 axb6 21. Ne6 Bxe6 22. Rxe6 Bxh2+ 23. Kh1 Rd8 24. Qf3 Bd6 25. Rae1 Kf7 26. Qh5+ Kf8 27. Re8+ 1-0

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2019.12.20"]
[Round "3"]
[White "Tleis, Mohamed"]
[Black "Cools, Frank"]
[Result "0-1"]
[ECO "D46"]
[BlackElo "1541"]
[PlyCount "106"]
[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 e6 2. d4 d5 3. e3 Nf6 4. Nc3 Nbd7 5. Nf3 c6 6. b3 Bd6 7. Bb2 0-0 8. Bd3 dxc4 9. bxc4 e5 10. d5 cxd5 11. Nxd5 Nxd5 12. Bxh7+ Kh8 13. 0-0 N7f6 14. cxd5 Nxh7 15. Bxe5 Bxe5 16. Nxe5 Qg5 17. f4 Qf5 18. Qb3 Nf6 19. h3 Qe4 20. d6 Be6 21. Nc4 Bxc4 22. Qd1 Bxf1 23. Kxf1 Nd5 24. Qe2 Qxe3 25. Qh5+ Kg8 26. Qxd5 Qxf4+ 27. Kg1 Rad8 28. Rd1 Rd7 29. Rf1 Qxd6 30. Qf5 Qd4+ 31. Kh1 Qd3 32. Qf4 Rd6 33. Rf3 Qd2 34. Qe5 Rc6 35. Rg3 Qh6 36. Rg5 Qf6 37. Qg3 Rd8 38. Qh4 Rc1+ 39. Kh2 Qd6+ 40. Rg3 Rc3 41. Qxd8+ Qxd8 42. Rxc3 Qd6+ 43. Kh1 g6 44. Rc8+ Kg7 45. Ra8 a6 46. Ra7 Qb8 47. Rxb7 Qxb7 48. Kh2 Qc7+ 49. Kg1 Qc1+ 50. Kh2 Qb2 51. Kg1 Qxa2 52. Kh2 Qb2 53. Kg1 a5 0-1

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2019.11.29"]
[Round "2"]
[White "Bingen, Stanley"]
[Black "Tleis, Mohamed"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1168"]
[PlyCount "104"]
[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. g4 d5 2. Bg2 f5 3. gxf5 Bxf5 4. c4 Nf6 5. Qb3 c6 6. Qxb7 Nbd7 7. Qxc6 Rc8 8. Qa6 Rxc4 9. Nc3 Qc7 10. d3 Rxc3 11. bxc3 Qxc3+ 12. Kd1 Qxa1 13. Qc8+ Kf7 14. Nf3 e6 15. Ng5+ Kg6 16. f4 Ba3 17. Qc2 Rb8 18. Kd2 Bb4+ 19. Kd1 Bc3 20. h4 h5 21. e4 Bg4+ 22. Nf3 d4 23. Ke2 Nc5 24. Kf2 Kh6 25. Kg3 Rb4 26. Ba3 Ncxe4+ 27. Kh2 Bxf3 28. Rxa1 Ng4+ 29. Kg1 Bxg2 30. Kxg2 Ne3+ 31. Kf3 Nxc2 32. Rc1 Nd2+ 33. Ke2 Nxa3 34. Rd1 Rb2 35. Rg1 Ndc4+ 36. Kf3 Ne3 37. Ke4 a5 38. Rg5 a4 39. Ke5 Rg2 40. Kxe6 Rxg5 41. hxg5+ Kg6 42. Ke5 Nac4+ 43. dxc4 Nxc4+ 44. Ke4 h4 45. Kf3 d3 46. Kg4 d2 47. f5+ Kf7 48. g6+ Kf6 49. Kxh4 d1Q 50. a3 Ne3 51. Kg3 Qf1 52. Kh2 Qg2# 0-1

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2019.11.08"]
[Round "1"]
[White "Tleis, Mohamed"]
[Black "Heun, Jetze"]
[Result "0-1"]
[ECO "A22"]
[BlackElo "1475"]
[PlyCount "72"]
[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. Nc3 Nf6 3. e3 g6 4. Nf3 Bg7 5. Nxe5 0-0 6. d4 d6 7. Nd3 Nc6 8. Nf4 Re8 9. Bd3 Nxd4 10. h4 Bf5 11. Nce2 Bxd3 12. Nxd4 Bxc4 13. Nf3 Ne4 14. Qc2 Bb5 15. Bd2 Bc6 16. 0-0-0 Nxf2 17. h5 Be4 18. Qb3 g5 19. Bc3 Bxc3 20. Qxc3 Nxd1 21. Kxd1 h6 22. Ng6 fxg6 23. hxg6 Qe7 24. Rxh6 Bxf3+ 25. gxf3 Qg7 26. Qc4+ d5 27. Qxd5+ Kf8 28. Qf5+ Kg8 29. Rh7 Rad8+ 30. Kc2 Rd2+ 31. Kxd2 Qxb2+ 32. Qc2 Rd8+ 33. Ke1 Qxc2 34. Rh8+ Kxh8 35. g7+ Kg8 36. Kf1 Rd1# 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.06.21"]
[Round "9"]
[White "Birginia, Jaden"]
[Black "Tleis, Mohamed"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1365"]
[PlyCount "31"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 d5 3. e3 Nf6 4. Nf3 Bd6 5. Bg3 Qe7 6. Nbd2 b6 7. c3 0-0 8. Bd3 Ba6 9. Qc2 c5 10. Bh4 Bxd3 11. Qxd3 c4 12. Qc2 h6 13. e4 g5 14. Nxg5 Nxe4 15. Ngxe4 Qc7 16. Nf6+ 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.05.24"]
[Round "8"]
[White "Tleis, Mohamed"]
[Black "Rosendaal, Tommie"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "132"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. Bf4 cxd4 4. Nxd4 Nd7 5. Nf3 e6 6. e3 Qf6 7. Qd4 Bc5 8. Qxf6 Ngxf6 9. Be2 0-0 10. Nbd2 a6 11. Nb3 Ba7 12. Nc1 Re8 13. Nd3 b5 14. h4 h5 15. Nde5 Nxe5 16. Bxe5 Ng4 17. Bc3 e5 18. Nh2 d4 19. Bf3 Rb8 20. Bb4 dxe3 21. Bd6 exf2+ 22. Kf1 e4 23. Bxb8 exf3 24. Bxa7 fxg2+ 25. Kxg2 Bb7+ 26. Nf3 Re2 27. Rhf1 Ne5 28. Kg3 Nxf3 29. Rxf2 Re6 30. Rxf3 Rg6+ 31. Kf2 Bxf3 32. Kxf3 Rg4 33. Bf2 Rc4 34. c3 f6 35. Rd1 g5 36. hxg5 fxg5 37. Rg1 g4+ 38. Kg3 Kh7 39. Rd1 Ra4 40. a3 Kg6 41. Kh4 Rf4 42. Be3 Rf3 43. Rd6+ Kf5 44. Rd5+ Kg6 45. Rg5+ Kf7 46. Re5 Kf6 47. Rxh5 Rxe3 48. Kxg4 Re2 49. b4 Kg6 50. Rc5 Re6 51. Kf4 Rd6 52. Ke4 Kf6 53. Rd5 Rc6 54. Kd4 Rc4+ 55. Kd3 Ke6 56. Rd4 Rc6 57. c4 bxc4+ 58. Rxc4 Rd6+ 59. Kc3 Kd5 60. Rd4+ Kc6 61. Rxd6+ Kxd6 62. Kc4 Kc6 63. a4 Kb6 64. Kd5 a5 65. b5 Ka7 66. Kc6 Kb8 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.04.26"]
[Round "7"]
[White "Oosterom, Cor"]
[Black "Tleis, Mohamed"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1290"]
[PlyCount "68"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Bg4 3. g3 e6 4. Bg2 Nd7 5. 0-0 h6 6. d3 Ngf6 7. c3 c6 8. Nbd2 Bc5+ 9. d4 Bb6 10. Ne5 Nxe5 11. fxe5 Nd7 12. Nb3 Qc7 13. a4 Qxe5 14. Bf3 Qh5 15. Bxg4 Qxg4 16. Rf4 Qh5 17. Qf1 Nf6 18. Rh4 Qg6 19. Bf4 Ne4 20. Qf3 Bd8 21. Rg4 Bg5 22. h4 f5 23. Rxg5 hxg5 24. hxg5 Nxg5 25. Bxg5 Qxg5 26. Rf1 Rh3 27. Kg2 Rh6 28. Nc5 0-0-0 29. Nxe6 Rxe6 30. Rh1 Rde8 31. Kf2 Qd2 32. Qxf5 Qxe2+ 33. Kg1 Qe4 34. Qh3 Kb8 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.03.22"]
[Round "6"]
[White "Tleis, Mohamed"]
[Black "Bingen, Stanley"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1262"]
[PlyCount "70"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. d3 Nf6 4. Bg5 d5 5. Bxf6 dxc4 6. Bc3 cxd3 7. Qxd3 Be6 8. Qg3 Nd4 9. Na3 b5 10. Bxd4 cxd4 11. Ne2 b4 12. Nb5 g6 13. Nbxd4 Bc4 14. b3 Ba6 15. 0-0 Bg7 16. Rad1 Qb6 17. Rd2 0-0 18. c3 bxc3 19. Qxc3 Bxe2 20. Rxe2 Bxd4 21. Qc4 Rac8 22. Qd5 e6 23. Qg5 Rc5 24. Rd2 Rxg5 25. Rfd1 e5 26. g3 Rd8 27. Rf1 Rg4 28. Re2 Qb7 29. Rfe1 h5 30. Kg2 Bc3 31. Rc1 Rd3 32. f3 Rg5 33. h4 Rf5 34. exf5 Qxf3+ 35. Kh3 Qxg3# 0-1

