[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2021.07.09"]
[Round "7"]
[White "Van der Marel, Lambertus"]
[Black "Zwinkels, Wim"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2086"]
[BlackElo "1806"]
[PlyCount "47"]
[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 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8. Bf4 Nbd7 9. Nf3 Ba6 10. e5 Qa5 11. a4 bxa3+ 12. Bd2 Qb6 13. Rxa3 c4 14. Bxc4 Ne4 15. Be3 Qb7 16. Qc2 Bxb5 17. Bxb5 Rxa3 18. bxa3 Nec5 19. Bc6 Qb6 20. Bxc5 dxc5 21. e6 fxe6 22. Ne5 Qc7 23. Nxd7 exd5 24. Ne5+ 1-0

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2020.09.25"]
[Round "6"]
[White "Termeulen, Albert"]
[Black "Van der Marel, Lambertus"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "2088"]
[BlackElo "2086"]
[PlyCount "66"]
[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 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. 0-0 Bc5 8. Nxd4 0-0 9. Bxc6 bxc6 10. Be3 Qe8 11. Nc3 f5 12. f4 Rb8 13. Na4 Bb6 14. b4 Be6 15. Qe1 Bd7 16. Nb3 Bxe3+ 17. Qxe3 Rxb4 18. Qxa7 Rc4 19. Nac5 Rxc2 20. Rac1 Rxc1 21. Rxc1 Qd8 22. Nd4 Qh4 23. Rf1 Qe7 24. Rc1 Qh4 25. g3 Nxg3 26. Nxd7 Qxf4 27. Qc5 Qe3+ 28. Kg2 Ra8 29. Nf3 Rxa2+ 30. Rc2 Qxc5 31. Rxa2 Qe7 32. e6 g5 33. hxg3 Qxe6 0-1

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2020.02.21"]
[Round "5"]
[White "Van Ketel, Raoul"]
[Black "Van der Marel, Lambertus"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2215"]
[BlackElo "2086"]
[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 e6 3. Nc3 Bb4 4. f3 c5 5. d5 exd5 6. cxd5 0-0 7. e4 d6 8. Nge2 Nbd7 9. a3 Ba5 10. Ng3 Ne5 11. Be2 b5 12. 0-0 a6 13. Kh1 h6 14. Be3 Re8 15. Qc1 Kh7 16. b4 cxb4 17. axb4 Bxb4 18. Nxb5 Re7 19. Qb2 a5 20. Rfc1 Ba6 21. Nd4 Bxe2 22. Qxe2 Rc8 23. f4 Neg4 24. Nc6 Rxc6 25. dxc6 h5 26. Bd4 h4 27. Nh5 Rxe4 28. Nxf6+ 1-0

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2019.12.20"]
[Round "3"]
[White "Van der Marel, Lambertus"]
[Black "Oei, Ik"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2086"]
[BlackElo "2003"]
[PlyCount "71"]
[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. Nf3 c5 2. c4 Nf6 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. 0-0 a6 7. d3 d6 8. e4 Nbd7 9. Nh4 Qc7 10. a3 Be7 11. f4 0-0 12. Bd2 Bc6 13. g4 Rab8 14. g5 Ne8 15. Qg4 b5 16. Nd5 Qd8 17. b4 g6 18. Nxe7+ Qxe7 19. Rae1 Ng7 20. Bc3 Rbe8 21. f5 Qd8 22. Qg3 Qb8 23. Bxg7 Kxg7 24. f6+ Kh8 25. cxb5 axb5 26. Rc1 Rc8 27. Nf3 e5 28. Qh4 Qa7 29. Kh1 Qxa3 30. bxc5 Nxc5 31. Qh6 Rg8 32. d4 exd4 33. Nxd4 Bxe4 34. Bxe4 Nxe4 35. Rxc8 Nf2+ 36. Rxf2 1-0

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2019.11.29"]
[Round "2"]
[White "Van der Marel, Lambertus"]
[Black "Van der Velden, Bram"]
[Result "1/2-1/2"]
[ECO "D24"]
[WhiteElo "2086"]
[BlackElo "2186"]
[PlyCount "132"]
[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 d5 2. c4 e6 3. Nc3 a6 4. Nf3 dxc4 5. a4 Nf6 6. e4 Bb4 7. Bg5 h6 8. Bxf6 Qxf6 9. Bxc4 c5 10. e5 Qe7 11. 0-0 cxd4 12. Qxd4 Bd7 13. Ne4 Nc6 14. Qe3 Rc8 15. Rfd1 Na5 16. Bd3 Bc6 17. Rac1 Rd8 18. Bc2 Bd5 19. Qf4 Nc4 20. Rd4 a5 21. Bd3 Nxb2 22. Bb5+ Bc6 23. Nd6+ Bxd6 24. exd6 Qf6 25. Qd2 0-0 26. Bxc6 bxc6 27. Rf4 Qxf4 28. Qxf4 Nd3 29. Qe3 Nxc1 30. Qxc1 Rxd6 31. h4 Rc8 32. Qc3 c5 33. Nd2 c4 34. Ne4 Rd3 35. Qxa5 c3 36. Qa6 Rdd8 37. Nxc3 Rxc3 38. a5 Ra3 39. Qa7 Rd1+ 40. Kh2 Rd5 41. a6 Rda5 42. Qe7 Rxa6 43. Qe8+ Kh7 44. Qxf7 R3a5 45. g4 Re5 46. h5 Rg5 47. Qb7 Rga5 48. Kg3 e5 49. Qe4+ Kh8 50. Qc4 Ra8 51. Qc7 Ra3+ 52. Kh4 Rf3 53. Qxe5 Raf8 54. Qe4 Rxf2 55. Qb7 R2f4 56. Kg3 Rd4 57. Qb5 Re4 58. Qb6 Rfe8 59. Kh4 Re1 60. Qc6 R8e5 61. Qc8+ Kh7 62. Qc2+ R5e4 63. Kg3 Kg8 64. Qb3+ Re6 65. Qb8+ Kf7 66. Qb7+ Re7 1/2-1/2

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2019.11.08"]
[Round "1"]
[White "Wittert, Arnout"]
[Black "Van der Marel, Lambertus"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "2086"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. h3 Na5 7. Nbd2 Nxc4 8. Nxc4 Be6 9. Ne3 0-0 10. c4 c6 11. a3 a5 12. Rb1 a4 13. Ng5 Bc8 14. Qf3 h6 15. Nf5 Bxf5 16. Qxf5 hxg5 17. Bxg5 Qd7 18. Qf3 Nh7 19. Bd2 f5 20. Rbe1 f4 21. g3 Qxh3 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.05.24"]
[Round "8"]
[White "Van der Marel, Lambertus"]
[Black "Van Wessel, Rudy"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2127"]
[BlackElo "2389"]
[PlyCount "90"]
[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. Nf3 c5 2. c4 b6 3. Nc3 Bb7 4. b3 Nf6 5. Bb2 e6 6. e3 a6 7. a3 d5 8. d4 Nbd7 9. cxd5 exd5 10. Bd3 Bd6 11. 0-0 0-0 12. Bf5 Re8 13. Rc1 c4 14. bxc4 dxc4 15. Re1 b5 16. e4 Bf4 17. Rc2 g6 18. Bxd7 Nxd7 19. d5 Ne5 20. Ne2 Nxf3+ 21. gxf3 Bd6 22. Qd2 Qh4 23. Ng3 Qf4 24. Qxf4 Bxf4 25. Ne2 Bd6 26. Nc3 Rac8 27. Rce2 Be5 28. Rd1 f6 29. Rc2 Kf7 30. Bc1 f5 31. Ne2 Bb8 32. Nc3 Bd6 33. Re2 Be5 34. Bd2 Rcd8 35. Rc1 Bxc3 36. Bxc3 Rxd5 37. e5 Ke6 38. f4 Red8 39. Re3 Rd1+ 40. Rxd1 Rxd1+ 41. Re1 Rxe1+ 42. Bxe1 Kd5 43. Kf1 Kd4 44. Ke2 c3 45. Kd1 Kd3 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.04.26"]
[Round "7"]
[White "Tabak, Stefan"]
[Black "Van der Marel, Lambertus"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2179"]
[BlackElo "2127"]
[PlyCount "80"]
[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. b3 d5 2. Bb2 Bf5 3. e3 Nf6 4. f4 e6 5. Nf3 Nbd7 6. Be2 c6 7. 0-0 h6 8. Kh1 Be7 9. c4 a5 10. Nc3 0-0 11. Rc1 Nc5 12. d4 Nce4 13. Ne5 Nxc3 14. Rxc3 Bb4 15. Rc1 Ne4 16. Nf3 a4 17. a3 Bd6 18. b4 g5 19. Ne5 gxf4 20. exf4 Qh4 21. Qe1 Qxe1 22. Rfxe1 f6 23. Nd3 Nd2 24. c5 Bc7 25. Rcd1 Nc4 26. Bc1 Rae8 27. h3 Re7 28. Kg1 Rg7 29. Kf2 e5 30. b5 Be4 31. g4 cxb5 32. f5 Kh7 33. Nb4 Ba5 34. Bxc4 bxc4 35. dxe5 fxe5 36. Rxe4 dxe4 37. Bb2 Rd8 38. Nd5 Rf7 39. Bxe5 c3 40. Bd6 b6 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.03.22"]
[Round "6"]
[White "Pijpers, Arthur"]
[Black "Van der Marel, Lambertus"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "2483"]
[BlackElo "2127"]
[PlyCount "51"]
[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 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 Nd7 12. Nbd2 exd4 13. cxd4 Nc6 14. d5 Nce5 15. a4 b4 16. Nxe5 Nxe5 17. f4 Ng6 18. Nc4 Bh4 19. Rf1 Bg3 20. Qf3 Bh4 21. Be3 Bf6 22. e5 dxe5 23. fxe5 Bg5 24. Bxc5 Bb7 25. Bxg6 hxg6 26. Nd6 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.02.15"]
[Round "5"]
[White "Van der Marel, Lambertus"]
[Black "Van Halderen, Herman"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2127"]
[BlackElo "2022"]
[PlyCount "99"]
[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. Nf3 f5 2. b3 Nf6 3. g3 e6 4. Bg2 d5 5. 0-0 Bd6 6. c4 Qe7 7. Bb2 0-0 8. d4 c6 9. Qc1 b5 10. Nc3 bxc4 11. bxc4 Ba6 12. Ne5 Rc8 13. Na4 Nbd7 14. c5 Bxe5 15. dxe5 Ng4 16. Bd4 Ngxe5 17. Qc3 Ng6 18. f4 Nf6 19. Rfe1 Rcb8 20. Nb2 Ne4 21. Qa5 Bc8 22. a4 Rb7 23. Nd3 Qc7 24. Qxc7 Rxc7 25. Bxe4 fxe4 26. Ne5 Ba6 27. Rab1 Nxe5 28. Bxe5 Rd7 29. e3 Kf7 30. g4 Rg8 31. h4 Re8 32. Rb2 Bd3 33. Kf2 Ree7 34. Bd6 Rb7 35. Rd2 Red7 36. Kg3 Rb4 37. Rf2 Rxa4 38. f5 e5 39. Bxe5 Rb7 40. g5 Rab4 41. h5 Rb1 42. g6+ Kg8 43. Rxb1 Bxb1 44. f6 hxg6 45. hxg6 gxf6 46. Rxf6 Re7 47. Bd4 Rc7 48. Rd6 Rc8 49. Rd7 a6 50. Rh7 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.01.11"]
[Round "4"]
[White "Van der Marel, Lambertus"]
[Black "Huizer, Olivier"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2127"]
[BlackElo "1818"]
[PlyCount "23"]
[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 Nf6 2. Nf3 d5 3. g3 Bg4 4. Bg2 e6 5. 0-0 Bd6 6. c4 0-0 7. Nc3 c5 8. dxc5 Bxc5 9. Ne5 Bh5 10. cxd5 Nfd7 11. Nd3 Be7 12. Nf4 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2018.12.07"]
[Round "3"]
[White "Van Ketel, Raoul"]
[Black "Van der Marel, Lambertus"]
[Result "1-0"]
[ECO "E24"]
[WhiteElo "2231"]
[BlackElo "2127"]
[PlyCount "117"]
[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 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. f3 d5 7. e3 c5 8. cxd5 Nxd5 9. c4 Ne7 10. Bd3 Nbc6 11. Ne2 Ng6 12. Bb2 Qg5 13. Qd2 cxd4 14. exd4 Qxd2+ 15. Kxd2 b6 16. Bc3 Ba6 17. Rac1 Rfd8 18. Ke3 f5 19. Rhd1 Rac8 20. f4 Nb8 21. Bb4 Bb7 22. g3 Nd7 23. Ng1 Nf6 24. h3 Rd7 25. Nf3 Rcd8 26. Bc3 Ne4 27. Bxe4 Bxe4 28. Ng5 Bb7 29. Nxe6 Re8 30. d5 Nf8 31. Be5 h6 32. Nxf8 Kxf8 33. Kd4 b5 34. d6 bxc4 35. Rxc4 Red8 36. Rdc1 Bg2 37. Rc8 Rxc8 38. Rxc8+ Kf7 39. Kc5 Ke6 40. h4 Kf7 41. a4 Bb7 42. Rb8 Bf3 43. a5 h5 44. Kb5 Be4 45. a6 Bf3 46. Kc5 Be4 47. Rc8 Bf3 48. Rb8 Be4 49. Rb2 Ke6 50. Rd2 Bf3 51. Bc3 Be4 52. Ba5 Bf3 53. Bc7 Be4 54. Re2 Kf7 55. Rb2 Bd3 56. Kc6 Ke6 57. Kb7 Be4+ 58. Kxa7 Rf7 59. Rb8 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2018.11.09"]
[Round "2"]
[White "Van der Marel, Lambertus"]
[Black "Van den Biggelaar, Don"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2127"]
[BlackElo "1710"]
[PlyCount "51"]
[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 Nc6 3. Bf4 Nf6 4. h3 Bf5 5. c3 e6 6. e3 Bd6 7. Bb5 0-0 8. Nbd2 a6 9. Bxc6 bxc6 10. Ne5 c5 11. g4 Be4 12. f3 Bg6 13. h4 cxd4 14. cxd4 Bxe5 15. dxe5 Nd7 16. h5 Bd3 17. Nb3 Bc4 18. Na5 Bb5 19. a4 Bc4 20. b3 c5 21. Nc6 Qc7 22. Ne7+ Kh8 23. bxc4 Nxe5 24. Nc6 Nxf3+ 25. Qxf3 Qxc6 26. h6 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2018.10.19"]
[Round "1"]
[White "Evenhuis, Wybe"]
[Black "Van der Marel, Lambertus"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1891"]
[BlackElo "2127"]
[PlyCount "46"]
[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 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. e3 Ne4 5. Bh4 d6 6. Bd3 Nd7 7. Nbd2 Nxd2 8. Qxd2 g6 9. c3 Bg7 10. 0-0-0 c5 11. Kb1 Qc7 12. Bg3 Nf6 13. Qc2 0-0 14. c4 Rfc8 15. d5 b5 16. h4 bxc4 17. Bxc4 Rcb8 18. b3 Bc8 19. e4 Nxe4 20. Rde1 Nc3+ 21. Kc1 Bf5 22. Qd2 Qa5 23. Rxe7 Qa3+ 0-1

[Event "Leiden LCT op-A 11th"]
[Site "Leiden"]
[Date "2017.07.23"]
[Round "9"]
[White "Van der Marel, Lambertus"]
[Black "Van der Maat, Niek"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2124"]
[BlackElo "1952"]
[PlyCount "55"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 c6 3. Nf3 Nf6 4. e5 Ne4 5. d3 Nc5 6. d4 Nca6 7. Be2 Bg4 8. h3 Bxf3 9. Bxf3 e6 10. 0-0 Be7 11. Be2 0-0 12. a3 c5 13. Nb5 Nc7 14. Nxc7 Qxc7 15. c3 c4 16. f4 Nc6 17. f5 exf5 18. Rxf5 f6 19. e6 Nd8 20. Bf3 g6 21. Rxd5 Nxe6 22. Qe2 Ng7 23. Rb5 Rfe8 24. Rxb7 Qg3 25. Qf2 Bd6 26. Qxg3 Bxg3 27. Bd2 Rab8 28. Bd5+ 1-0

[Event "Leiden LCT op-A 11th"]
[Site "Leiden"]
[Date "2017.07.21"]
[Round "7"]
[White "Van der Marel, Lambertus"]
[Black "Beerdsen, Thomas"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2124"]
[BlackElo "2452"]
[PlyCount "88"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nc6 11. Rd1 Rc8 12. a3 Na5 13. b4 Be4 14. Qb2 Nc4 15. Qc1 Nd5 16. Nbd2 Nxd2 17. Bxd2 Nb6 18. Bc3 Bf6 19. Ne1 Bxg2 20. Nxg2 Qd7 21. Qc2 Rfd8 22. Nf4 Nd5 23. Nh5 Qc6 24. Nxf6+ Nxf6 25. Rac1 Nd5 26. Bb2 Qxc2 27. Rxc2 Nb6 28. Rc6 Rd6 29. Rdc1 Nc4 30. Rxd6 cxd6 31. Rc2 Kf8 32. f3 d5 33. Kf2 Ke7 34. Bc1 Kd7 35. e3 f5 36. Ke2 g5 37. h3 h5 38. Kd3 e5 39. e4 g4 40. hxg4 hxg4 41. Rh2 gxf3 42. Rh7+ Ke6 43. exf5+ Kxf5 44. Rh5+ Kg6 0-1

[Event "Leiden LCT op-A 11th"]
[Site "Leiden"]
[Date "2017.07.20"]
[Round "6"]
[White "Tomov, Georgi"]
[Black "Van der Marel, Lambertus"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2273"]
[BlackElo "2124"]
[PlyCount "125"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 Bb6 7. a4 a6 8. Na3 h6 9. Nc2 Be6 10. Bxe6 fxe6 11. Re1 0-0 12. Be3 Bxe3 13. Nxe3 Kh7 14. d4 Qe8 15. dxe5 dxe5 16. Nc4 Rd8 17. Qe2 Qh5 18. b4 b5 19. axb5 axb5 20. Ncd2 Rb8 21. Ra6 Qe8 22. Qe3 Ra8 23. Rea1 Rxa6 24. Rxa6 Nb8 25. Ra7 Nbd7 26. Rxc7 Qa8 27. Qa7 Qxa7 28. Rxa7 Rc8 29. Rb7 Rxc3 30. Kf1 Rd3 31. Ke2 Rd6 32. Rxb5 Nb6 33. Nxe5 Na4 34. Nb1 Nxe4 35. Rb8 Nec3+ 36. Nxc3 Nxc3+ 37. Ke3 Nd1+ 38. Ke2 Nc3+ 39. Kf3 Rd5 40. Rc8 Na2 41. Ke4 Nxb4 42. g4 Rd1 43. f4 Re1+ 44. Kf3 Rf1+ 45. Kg3 Nd5 46. Nf3 Nf6 47. Kg2 Ra1 48. g5 Nd5 49. Kg3 Ra4 50. Rf8 Ne7 51. gxh6 Nf5+ 52. Kg4 Nxh6+ 53. Kg5 Ra2 54. Kh4 Nf5+ 55. Kg4 Ne3+ 56. Kh3 Nf1 57. f5 exf5 58. Rxf5 Ra3 59. Kh4 Kg6 60. Rf8 Ra4+ 61. Kh3 Ra3 62. Kh4 Ra4+ 63. Kh3 1/2-1/2

[Event "Leiden LCT op-A 11th"]
[Site "Leiden"]
[Date "2017.07.14"]
[Round "1"]
[White "Van der Marel, Lambertus"]
[Black "Schroeder, Marc JPG"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2124"]
[BlackElo "1909"]
[PlyCount "152"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d5 3. e3 Bf5 4. Nf3 Nbd7 5. Be2 e6 6. d3 Bd6 7. Nbd2 e5 8. 0-0 0-0 9. Nh4 Be6 10. g3 Bh3 11. Re1 Re8 12. a3 c6 13. c4 Qe7 14. b4 a5 15. c5 Bc7 16. Nb3 b6 17. cxb6 Bxb6 18. Nxa5 Bxa5 19. bxa5 Rxa5 20. Qd2 Ra4 21. Ng2 Rea8 22. Rec1 c5 23. Bd1 R4a6 24. a4 Ng4 25. f3 Ngf6 26. Ba3 Ra5 27. Rab1 Qe6 28. Rb2 c4 29. dxc4 dxc4 30. Qd6 Qf5 31. Rxc4 Rd5 32. Qxd5 Nxd5 33. e4 Qe6 34. exd5 Qxd5 35. Ne3 Qd3 36. Rb3 Qd2 37. Bb4 Qa2 38. Ra3 Qb1 39. Rb3 Qg6 40. Bc2 Qf6 41. Be4 Rb8 42. Rc6 Be6 43. Rb1 Qg5 44. Bd2 Rxb1+ 45. Bxb1 Nb8 46. Rb6 Qd8 47. a5 g6 48. Be1 Nd7 49. Rb5 Qc8 50. Be4 Nc5 51. Bc2 Qc6 52. Rb8+ Kg7 53. Kf2 f5 54. Rb6 Qc8 55. Bb4 Kf7 56. Rd6 Na6 57. Rxe6 Kxe6 58. Bb3+ Kf6 59. Nd5+ Kg7 60. Bd6 Qe6 61. Ba3 e4 62. Bc4 Qc6 63. Bb2+ Kh6 64. Bc1+ g5 65. Nb6 Qc5+ 66. Be3 Qxa5 67. h4 Nc5 68. hxg5+ Kg6 69. Nd5 Nd3+ 70. Kg2 Ne1+ 71. Kh3 Nxf3 72. Ne7+ Kg7 73. Bd5 Kf8 74. g6 hxg6 75. Nxg6+ Kg7 76. Nf4 Qe1 0-1

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.26"]
[Round "9"]
[White "Van der Marel, Lambertus"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2161"]
[BlackElo "2639"]
[PlyCount "72"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d5 3. e3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 c5 7. 0-0 Nc6 8. h3 d4 9. Qe1 Nb4 10. Na3 d3 11. cxd3 Nxd3 12. Bxd3 Qxd3 13. Nc4 Be6 14. Rc1 Rac8 15. Ng5 Bxc4 16. Rxc4 Rfd8 17. Rf2 h6 18. Bxf6 Bxf6 19. Nf3 b5 20. Rc1 Qe4 21. Qf1 c4 22. bxc4 Rxc4 23. Rxc4 bxc4 24. Ne5 c3 25. dxc3 Qxe3 26. Ng4 Qxc3 27. Nxf6+ Qxf6 28. Kh1 e6 29. Qe2 h5 30. Rf1 Rd5 31. Qa6 Qd4 32. Qc8+ Kg7 33. Qb8 Ra5 34. Qb3 Qd2 35. a3 Rc5 36. a4 Qd4 0-1

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.25"]
[Round "8"]
[White "Gindi, Shachar"]
[Black "Van der Marel, Lambertus"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2336"]
[BlackElo "2161"]
[PlyCount "87"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. d4 Bg7 6. Be2 0-0 7. 0-0 Bg4 8. cxd5 cxd5 9. Qb3 Bc8 10. Ne5 e6 11. Bd2 Nfd7 12. f4 Nc6 13. Nxc6 bxc6 14. Na4 Rb8 15. Qa3 Re8 16. Bb4 Nf6 17. Rac1 Bd7 18. Bd6 Ra8 19. Bd3 Ng4 20. Be2 Nf6 21. Bf3 Qa5 22. Rf2 c5 23. Nxc5 Qxa3 24. bxa3 Rec8 25. Rfc2 Ne8 26. Be7 Rc7 27. Nxd7 Rxd7 28. Bb4 Bf8 29. Rc8 Rd8 30. Rxd8 Rxd8 31. Rc6 Rb8 32. Ra6 Rb7 33. Be2 Nf6 34. h3 h5 35. Bd3 Kg7 36. Kf2 Bxb4 37. axb4 Rxb4 38. Rxa7 Ne4+ 39. Bxe4 dxe4 40. a4 h4 41. a5 Rb2+ 42. Kf1 Rb3 43. Kf2 Rb2+ 44. Kf1 1/2-1/2

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.24"]
[Round "7"]
[White "Van der Marel, Lambertus"]
[Black "Van Halderen, Herman"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2161"]
[BlackElo "2052"]
[PlyCount "71"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 f6 6. Qh5+ g6 7. Qf3 Nge7 8. fxe5 fxe5 9. Qf6 Rf8 10. Qh4 Nf5 11. Qxd8+ Kxd8 12. Nc3 Nce7 13. 0-0-0 c6 14. Be2 e4 15. Rf1 Re8 16. Nh3 Be6 17. Ng5 Bg8 18. g4 Nh4 19. Nd1 Kd7 20. Bf6 h6 21. Nxe4 dxe4 22. Bxh4 g5 23. Bg3 Ba3+ 24. Kb1 Nd5 25. h4 a5 26. hxg5 hxg5 27. Rh5 Be7 28. Be5 a4 29. Nf2 axb3 30. axb3 Bb4 31. Bd4 Bxd2 32. c4 Ra3 33. cxd5 c5 34. Bb5+ Kd8 35. Bf6+ Re7 36. Kb2 1-0

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.23"]
[Round "6"]
[White "Chatalbashev, Boris"]
[Black "Van der Marel, Lambertus"]
[Result "1-0"]
[ECO "E13"]
[WhiteElo "2516"]
[BlackElo "2161"]
[PlyCount "87"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 Bb7 6. e3 h6 7. Bh4 g5 8. Bg3 Ne4 9. Qc2 Bxc3+ 10. bxc3 f5 11. Bd3 d6 12. d5 Na6 13. Bxe4 fxe4 14. Qxe4 Qf6 15. 0-0 Nc5 16. Qd4 Rf8 17. e4 e5 18. Qe3 Ba6 19. Nd2 Qg6 20. f3 Kd7 21. Qe2 Ke7 22. a4 h5 23. a5 Nd7 24. Ra2 Bb7 25. Rfa1 h4 26. Bf2 Nf6 27. Nf1 Nh5 28. Ne3 Nf4 29. Qf1 Rab8 30. axb6 axb6 31. Ra7 Qe8 32. Nf5+ Kf6 33. g3 hxg3 34. hxg3 Nh5 35. Qh3 Rh8 36. Qg4 Qg6 37. Be3 Rh7 38. Rxb7 Rxb7 39. Ra8 Nf4 40. Bxf4 exf4 41. Nxd6 cxd6 42. Qe6+ Kg7 43. Rg8+ Kh6 44. Qxg6# 1-0

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.21"]
[Round "5"]
[White "Van der Marel, Lambertus"]
[Black "Howell, David"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2161"]
[BlackElo "2698"]
[PlyCount "54"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 f6 6. fxe5 fxe5 7. Nf3 Nh6 8. 0-0 0-0 9. Bxc6 bxc6 10. Nxe5 Bf5 11. Qh5 Bxe5 12. Bxe5 Bg4 13. Rxf8+ Kxf8 14. Bxg7+ Kxg7 15. Qe5+ Qf6 16. Qxc7+ Kh8 17. Nc3 Rf8 18. Qg3 Bh5 19. h3 Bg6 20. Rc1 d4 21. Ne2 Nf5 22. Qf4 dxe3 23. dxe3 Qe7 24. Rf1 Re8 25. Rf3 Nxe3 26. Qd4+ Qg7 27. c3 Nxg2 0-1

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.20"]
[Round "4"]
[White "Petrov, Marian"]
[Black "Van der Marel, Lambertus"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2487"]
[BlackElo "2161"]
[PlyCount "80"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. 0-0 0-0 7. Bb3 a6 8. h3 Ba7 9. Re1 Ne7 10. Nbd2 Ng6 11. Nf1 Be6 12. Ng3 h6 13. d4 Nh7 14. Be3 c5 15. Nf5 Qf6 16. Bc2 Rfd8 17. Nh2 Bxf5 18. exf5 Ngf8 19. Qh5 cxd4 20. cxd4 exd4 21. Bd2 d3 22. Bb3 d5 23. Bc3 Qg5 24. Qf3 Nf6 25. Ng4 Ne4 26. Rxe4 dxe4 27. Qxe4 d2 28. h4 Qh5 29. Bd1 Qxh4 30. Nf6+ Qxf6 31. Bxf6 gxf6 32. Qxb7 Rac8 33. Qxa7 Rc1 34. Qe7 Rd7 35. Qe2 Rxa1 36. Kh2 Rxa2 37. Qg4+ Kh7 38. Qb4 Ra1 39. Bh5 Kg7 40. Qg4+ Ng6 0-1

[Event "IECC T8004"]
[Site "IECC email"]
[Date "2004.04.01"]
[Round "?"]
[White "Kulczycki, Michael"]
[Black "Van der Marel, Lambertus"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2138"]
[PlyCount "55"]
[EventDate "2004.??.??"]
[EventType "match (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[WhiteTeamCountry "CAN"]

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 Re8 10. Ng5 Rf8 11. Nf3 Re8 12. d4 Bb7 13. Nbd2 Bf8 14. a4 h6 15. Bc2 exd4 16. cxd4 Nb4 17. Bb1 c5 18. d5 Nd7 19. Ra3 f5 20. Nh2 Nf6 21. exf5 Rxe1+ 22. Qxe1 Qe7 23. Qe6+ Kh8 24. axb5 axb5 25. Ng4 Bxd5 26. Qe3 Nxg4 27. hxg4 Re8 28. Nf1 1/2-1/2

[Event "IECC T8003"]
[Site "IECC email"]
[Date "2004.04.01"]
[Round "?"]
[White "Van der Marel, Lambertus"]
[Black "Borst, John C"]
[Result "1/2-1/2"]
[ECO "D27"]
[BlackElo "2131"]
[PlyCount "37"]
[EventDate "2004.??.??"]
[EventType "match (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[BlackTeam "Netherlands"]
[BlackTeamCountry "NED"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. Bb3 Nc6 8. Nc3 cxd4 9. exd4 Be7 10. Re1 0-0 11. h4 h6 12. Bf4 Na5 13. Bc2 b5 14. Ne5 b4 15. Ne4 Nd5 16. Bxh6 gxh6 17. Qg4+ Kh8 18. Qh5 Kg7 19. Qg4+ 1/2-1/2

[Event "Groningen Harmonie op-A"]
[Site "Groningen"]
[Date "2003.12.30"]
[Round "9"]
[White "Florath, Patrick"]
[Black "Van der Marel, Lambertus"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2304"]
[BlackElo "2186"]
[PlyCount "59"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 a6 7. Bb3 0-0 8. Re1 Ba7 9. Nbd2 Be6 10. Bc2 Ng4 11. Re2 f5 12. Nf1 fxe4 13. dxe4 Kh8 14. Bb3 Bxb3 15. Qxb3 Qd7 16. Ng3 Ne7 17. Bg5 Ng6 18. Qxb7 Rfb8 19. Qd5 h6 20. Bc1 c6 21. Qd3 Rf8 22. h3 Nf6 23. Be3 Nf4 24. Bxf4 exf4 25. Nf5 Nxe4 26. N5h4 Ng3 27. Re7 Qd8 28. Rxa7 Rxa7 29. Ng6+ Kg8 30. Nxf8 1-0

[Event "Groningen Harmonie op-A"]
[Site "Groningen"]
[Date "2003.12.28"]
[Round "7"]
[White "Van der Marel, Lambertus"]
[Black "Wang, Yu A"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2186"]
[BlackElo "2367"]
[PlyCount "87"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 a6 5. c5 Nbd7 6. b4 a5 7. b5 e5 8. e3 e4 9. Nd2 Be7 10. b6 Nf8 11. Be2 h5 12. Na4 Ng4 13. Nb3 Bh4 14. g3 Bg5 15. h3 Nf6 16. Bd2 Bf5 17. Qc2 Qc8 18. h4 Bh6 19. 0-0-0 Ne6 20. Kb1 Ke7 21. Ka1 Re8 22. Rb1 Kf8 23. Bc3 g6 24. Nxa5 Nd8 25. Qd2 Bg4 26. Rb2 Bxe2 27. Qxe2 Ng4 28. Bb4 Re6 29. Nc3 Rf6 30. Nd1 Rf3 31. a4 Nxf2 32. Nxf2 Bxe3 33. Nh3 Bxd4 34. Ng5 Rf2 35. Qxf2 Bxf2 36. Rxf2 Qg4 37. Nxf7 Nxf7 38. Rhf1 Qxg3 39. Rxf7+ Kg8 40. Rxb7 Rxa5 41. Ra7 Qd3 42. Rxa5 Qxf1+ 43. Kb2 Qe2+ 44. Ka3 1/2-1/2

[Event "Groningen Harmonie op-A"]
[Site "Groningen"]
[Date "2003.12.27"]
[Round "6"]
[White "Farahat, Ali"]
[Black "Van der Marel, Lambertus"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2313"]
[BlackElo "2186"]
[PlyCount "90"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. d3 Qf6 7. Be3 Ne7 8. Nbd2 Ng6 9. h3 Bxf3 10. Qxf3 Qxf3 11. Nxf3 c5 12. Nd2 Bd6 13. a4 a5 14. Nc4 b6 15. g3 0-0 16. g4 f6 17. Kg2 Nh4+ 18. Kg3 g5 19. Bd2 Kf7 20. Ne3 Rh8 21. Nf5 Nxf5+ 22. gxf5 Rhg8 23. h4 gxh4+ 24. Kh3 c4 25. dxc4 Bc5 26. Rad1 h5 27. Be3 Bxe3 28. fxe3 Rg3+ 29. Kxh4 Rg4+ 30. Kh3 Ke7 31. Rd3 Rd8 32. Rfd1 Rd6 33. Rxd6 cxd6 34. b3 Rxe4 35. Rg1 Rxe3+ 36. Kh4 Kf7 37. Rd1 Ke7 38. Rg1 Rf3 39. Rg7+ Kd8 40. Kxh5 Rxf5+ 41. Kg4 Rf4+ 42. Kg3 Kc8 43. Rf7 Rf1 44. c3 f5 45. b4 Rc1 0-1

[Event "Groningen Harmonie op-A"]
[Site "Groningen"]
[Date "2003.12.26"]
[Round "5"]
[White "Van der Marel, Lambertus"]
[Black "De Jong, Migchiel"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2186"]
[BlackElo "2274"]
[PlyCount "88"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 Nbd7 7. Be2 a6 8. a4 e5 9. d5 a5 10. 0-0 Nc5 11. Be3 h5 12. f3 h4 13. Nh1 Nh5 14. Nf2 Nf4 15. Nd3 Qg5 16. Nxf4 exf4 17. Bc1 Bh3 18. Rf2 Bd7 19. Bf1 Be5 20. Ra3 Qf6 21. Kh1 h3 22. gxh3 Kg7 23. Qd2 Rh8 24. Ne2 Rh4 25. Ng1 Bxa4 26. Qe1 Rhh8 27. b4 axb4 28. Qxb4 Ra6 29. Rg2 Rb6 30. Qd2 Bd7 31. Qa2 Bd4 32. Ra8 Bxh3 33. Nxh3 Rxh3 34. Rg4 Rh4 35. Rg2 Rb3 36. Be2 Rh8 37. Rxh8 Kxh8 38. Rg4 Be5 39. Bd2 Rb2 40. Qa8+ Kg7 41. Be1 Rb1 42. Rg1 Nxe4 43. fxe4 f3 44. Rf1 Rxe1 0-1

[Event "Groningen Harmonie op-A"]
[Site "Groningen"]
[Date "2003.12.24"]
[Round "4"]
[White "Van der Marel, Lambertus"]
[Black "Van Kooten, Luuk"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2186"]
[BlackElo "2269"]
[PlyCount "136"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 a6 6. a4 a5 7. Ng3 c6 8. Be2 0-0 9. 0-0 e5 10. d5 Na6 11. Be3 Nc5 12. Ra3 cxd5 13. cxd5 Ne8 14. Qd2 Bd7 15. Nb5 b6 16. f3 h5 17. Nh1 Bf6 18. Nf2 h4 19. g4 Be7 20. Kh1 Nf6 21. Rg1 Kh8 22. Nh3 Nh7 23. Bc4 Rg8 24. Raa1 Rc8 25. Qe2 Ra8 26. Bd2 Rf8 27. Bc3 Kg8 28. b3 Qc8 29. Rac1 Bxb5 30. axb5 Ng5 31. Nf2 Qd7 32. Qe3 Bf6 33. Qe2 Qe7 34. Ra1 Rfc8 35. Rgc1 Nb7 36. Rc2 Qd8 37. Rca2 Nc5 38. Bd2 Nh7 39. Be3 Nd7 40. Nh3 Rab8 41. Nf2 Bg5 42. Nh3 Bxe3 43. Qxe3 g5 44. Nf2 Nhf8 45. Nd1 Ng6 46. Qd2 Qf6 47. Qf2 Nc5 48. Ne3 Qd8 49. Nf5 Ne7 50. Ne3 Ra8 51. Ra3 Ng6 52. Qa2 Qf6 53. Nf5 Ne7 54. Qd2 Kh7 55. Rg1 Nxf5 56. gxf5 Rg8 57. Qe3 Qd8 58. Ra2 f6 59. Rag2 Rg7 60. Rg4 Raa7 61. Qe1 Qc7 62. Qa1 Qd8 63. Qb1 Qc8 64. Rc1 Rac7 65. Rgg1 Nb7 66. Qd3 Nc5 67. Qe3 Qd8 68. Bf1 Qc8 1/2-1/2

[Event "Groningen Harmonie op-A"]
[Site "Groningen"]
[Date "2003.12.23"]
[Round "3"]
[White "Potze, Rudolf"]
[Black "Van der Marel, Lambertus"]
[Result "0-1"]
[ECO "C92"]
[WhiteElo "2124"]
[BlackElo "2186"]
[PlyCount "128"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[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 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. a4 h6 13. Bc2 exd4 14. cxd4 Nb4 15. Bb1 c5 16. d5 g6 17. Ra3 Bg7 18. Nf1 Nd7 19. Ng3 Ne5 20. Nxe5 Rxe5 21. axb5 axb5 22. Rxa8 Bxa8 23. Bd2 Na6 24. Bc3 Re8 25. Bxg7 Kxg7 26. Re3 Bb7 27. Qb3 Qa5 28. Kh2 Qb4 29. Qc2 Qd4 30. Ne2 Qe5+ 31. f4 Qf6 32. Qd2 b4 33. Bd3 Nc7 34. b3 Bc8 35. Rf3 Bd7 36. Ng3 Qd4 37. Ne2 Qa1 38. Ng3 Qc3 39. Qxc3+ bxc3 40. Bc4 c2 41. Rc3 f5 42. exf5 Bxf5 43. Nxf5+ gxf5 44. Rxc2 Re4 45. Kg3 Rd4 46. Kf3 Nxd5 47. Bxd5 Rxd5 48. Ke3 h5 49. g4 fxg4 50. hxg4 hxg4 51. Rg2 Rd4 52. Rxg4+ Kf6 53. Rh4 Rb4 54. Rh6+ Ke7 55. Rh7+ Ke6 56. Rh6+ Kd5 57. Rh5+ Kc6 58. f5 Rxb3+ 59. Ke2 Rb7 60. f6 Rf7 61. Rf5 Kd7 62. Kd3 Ke6 63. Ke4 Rxf6 64. Rh5 Rf1 0-1

[Event "Groningen Harmonie op-A"]
[Site "Groningen"]
[Date "2003.12.22"]
[Round "2"]
[White "Van der Marel, Lambertus"]
[Black "Li, Ruofan"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2186"]
[BlackElo "2407"]
[PlyCount "129"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 a5 8. 0-0 0-0 9. Nc3 d6 10. Qc2 Nbd7 11. a3 Bxc3 12. Bxc3 Be4 13. Qb2 Qe7 14. Rad1 d5 15. a4 c6 16. Rc1 c5 17. cxd5 Nxd5 18. dxc5 Nxc3 19. Rxc3 Nxc5 20. Nd4 Bxg2 21. Kxg2 Rfd8 22. Nb5 Rd5 23. Rc4 Rad8 24. Rfc1 h5 25. R1c2 e5 26. Nc3 Rd4 27. Nb5 Rd1 28. Nc3 R1d4 29. Nb5 Qb7+ 30. f3 Rxc4 31. Rxc4 e4 32. Rd4 exf3+ 33. exf3 Rxd4 34. Qxd4 Qe7 35. Nc3 Qe1 36. Nd1 Qe2+ 37. Nf2 Nxb3 38. Qxb6 Nd2 39. Qd8+ Kh7 40. Qd3+ Qxd3 41. Nxd3 Kg6 42. Nf4+ Kh6 43. h4 Nc4 44. Ne2 Kg6 45. Nf4+ Kh7 46. Nd3 f6 47. g4 Kg6 48. Kg3 hxg4 49. fxg4 Kf7 50. Kf4 Ke6 51. Ke4 Nd2+ 52. Ke3 Nb3 53. Ke4 Nd2+ 54. Ke3 Nc4+ 55. Kd4 Nb6 56. Nc5+ Ke7 57. Nb7 Nxa4 58. Nxa5 Nb2 59. Ke4 Nd1 60. h5 Ke6 61. Nc4 Nc3+ 62. Kf4 Nd5+ 63. Ke4 Nc3+ 64. Kf4 Nd5+ 65. Ke4 1/2-1/2

[Event "Staunton CC Blumenfeld theme-A"]
[Site "Groningen"]
[Date "2003.09.06"]
[Round "3"]
[White "Valens, Vincent"]
[Black "Van der Marel, Lambertus"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2204"]
[PlyCount "103"]
[EventDate "2003.09.??"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. dxe6 fxe6 6. cxb5 d5 7. g3 Qa5+ 8. Bd2 Qxb5 9. Nc3 Qb7 10. Bg2 Be7 11. 0-0 0-0 12. Rc1 Nc6 13. Qc2 Bd7 14. Bf4 Rac8 15. e3 Qa6 16. Rfd1 Nb4 17. Qb1 c4 18. Ne5 Be8 19. a3 Nc6 20. Nxc6 Bxc6 21. e4 Rcd8 22. e5 Nd7 23. h4 Nc5 24. Bf1 Nb3 25. Ne2 Nxc1 26. Qxc1 Ba4 27. Rd2 Bc5 28. Nd4 Qb6 29. Be3 Rf7 30. Bh3 Bd7 31. Qc3 Rdf8 32. Kg2 a5 33. Rd1 Bxd4 34. Bxd4 Qb5 35. Be3 Rb8 36. Rd2 Qc6 37. Bd4 Qa8 38. Bg4 Rb3 39. Qc1 Qc6 40. Bd1 Rd3 41. Be2 Rxd4 42. Rxd4 Qb6 43. Qd2 Bc8 44. Bd1 Rb7 45. Bf3 Qxb2 46. Rxd5 exd5 47. Qxd5+ Kf8 48. Qd8+ Kf7 49. Qxc8 Rb6 50. Bd5+ Ke7 51. Qc7+ Ke8 52. e6 1-0

[Event "Staunton CC Blumenfeld theme-A"]
[Site "Groningen"]
[Date "2003.09.06"]
[Round "2"]
[White "Van der Marel, Lambertus"]
[Black "Pel, Bonno"]
[Result "1-0"]
[ECO "E10"]
[BlackElo "2269"]
[PlyCount "79"]
[EventDate "2003.09.??"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nf3 b5 5. Bg5 h6 6. Bxf6 Qxf6 7. Nc3 b4 8. Nb5 Na6 9. e4 g5 10. e5 Qf4 11. Bd3 g4 12. Qd2 Qxd2+ 13. Nxd2 Bg7 14. Nd6+ Ke7 15. f4 Rb8 16. 0-0 f5 17. Bxf5 exf5 18. Nxf5+ Kf7 19. Nxg7 Kxg7 20. f5 Re8 21. Rae1 Rb6 22. Rf4 h5 23. h3 gxh3 24. gxh3 Kh6 25. Nf3 b3 26. a3 Nc7 27. Kh2 Bb7 28. Rd1 Rf8 29. f6 Ne8 30. f7 Ng7 31. Rg1 a5 32. Nh4 a4 33. Rf6+ Rxf6 34. exf6 Ne6 35. dxe6 dxe6 36. Rg6+ Kh7 37. Rg7+ Kh6 38. Ng6 Rd8 39. f8Q Rd2+ 40. Kg1 1-0

[Event "Staunton CC Blumenfeld theme-A"]
[Site "Groningen"]
[Date "2003.09.05"]
[Round "1"]
[White "Van der Marel, Lambertus"]
[Black "Baljon, Christofoor"]
[Result "0-1"]
[ECO "E10"]
[BlackElo "2237"]
[PlyCount "104"]
[EventDate "2003.09.??"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nf3 b5 5. Bg5 Qa5+ 6. Nc3 b4 7. Bxf6 gxf6 8. Ne4 Be7 9. dxe6 fxe6 10. Nd6+ Bxd6 11. Qxd6 Na6 12. b3 Bb7 13. g3 Qc7 14. Qxc7 Nxc7 15. Bg2 a5 16. 0-0 a4 17. Nd2 Bxg2 18. Kxg2 axb3 19. axb3 Ke7 20. Ne4 d6 21. Rad1 Ra6 22. Rd3 Ne8 23. g4 Rg8 24. Kf3 f5 25. gxf5 Rf8 26. Ng3 Ng7 27. e4 exf5 28. exf5 Nxf5 29. Nxf5+ Rxf5+ 30. Kg4 Ke6 31. Re1+ Re5 32. Rxe5+ Kxe5 33. Rd5+ Ke4 34. f3+ Ke3 35. f4 Ra3 36. Rh5 Ke4 37. Rh3 Ra1 38. f5 Rf1 39. Rxh7 Rg1+ 40. Kh5 Kxf5 41. Rf7+ Ke4 42. Rf6 Rb1 43. Rxd6 Rxb3 44. h4 Rc3 45. Kg5 Rxc4 46. h5 Rc1 47. h6 Rh1 48. Rb6 Kd4 49. Kg6 Kc3 50. h7 b3 51. Rb5 b2 52. Kg7 c4 0-1

[Event "Staunton CC King´s Gambit theme-A"]
[Site "Groningen"]
[Date "2002.09.07"]
[Round "3"]
[White "Geurink, Jasper"]
[Black "Van der Marel, Lambertus"]
[Result "0-1"]
[ECO "C39"]
[WhiteElo "2209"]
[BlackElo "2120"]
[PlyCount "104"]
[EventDate "2002.09.??"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. d4 d6 7. Nd3 Nxe4 8. Bxf4 Nc6 9. c3 Bg7 10. Be2 h5 11. d5 0-0 12. dxc6 bxc6 13. Nf2 Re8 14. Nxe4 Rxe4 15. 0-0 Qe7 16. Bg5 f6 17. Bd3 fxg5 18. Bxe4 Qxe4 19. Re1 Qf4 20. Qd2 Be5 21. Qxf4 gxf4 22. Nd2 Be6 23. Nb3 Rb8 24. Rac1 Bxb3 25. axb3 Rxb3 26. Rc2 a5 27. Ra1 Rb5 28. Ra4 Kg7 29. Kf2 Kg6 30. Rc4 c5 31. Ra4 Kf5 32. Re2 d5 33. Rd2 c4 34. Ra1 c6 35. Rad1 Bf6 36. g3 f3 37. Rc2 Rb7 38. Re1 Be5 39. Rd1 Bd6 40. Re1 Bc5+ 41. Kf1 a4 42. Ra1 Ra7 43. Re1 a3 44. bxa3 Rxa3 45. Rd1 Ke4 46. Re1+ Be3 47. Rcc1 Ra2 48. Rcd1 Rf2+ 49. Kg1 Rg2+ 50. Kh1 Re2 51. Rxe2 fxe2 52. Rb1 Bd2 0-1

[Event "Staunton CC King´s Gambit theme-A"]
[Site "Groningen"]
[Date "2002.09.07"]
[Round "2"]
[White "Van der Marel, Lambertus"]
[Black "Houtman, Joop"]
[Result "1/2-1/2"]
[ECO "C34"]
[WhiteElo "2120"]
[BlackElo "2141"]
[PlyCount "162"]
[EventDate "2002.09.??"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. d4 d6 5. h4 g4 6. Ng1 Nf6 7. Bxf4 Nxe4 8. Bd3 Qe7 9. Qe2 Nf6 10. Nc3 Nc6 11. 0-0-0 Qxe2 12. Ngxe2 Be7 13. Bh6 Nb4 14. Bc4 d5 15. Bb3 c6 16. a3 Na6 17. Rde1 Be6 18. Nf4 Kd7 19. Rhf1 Ne8 20. g3 Nac7 21. Nd3 Bd6 22. Ne2 Rd8 23. Bg5 f6 24. Bh6 Rg8 25. Nef4 Bf7 26. c3 b6 27. Bc2 Bf8 28. Bxf8 Rxf8 29. Nf2 h5 30. Bf5+ Kd6 31. N2d3 Ng7 32. Bg6 Rde8 33. Rxe8 Ncxe8 34. Bxf7 Rxf7 35. Ng6 Rc7 36. b4 Ke6 37. Ndf4+ Kf7 38. Ne5+ Kg8 39. Ned3 Nd6 40. Ne2 Ne4 41. Ndf4 Kh7 42. Kc2 Nf5 43. Nxd5 Nfxg3 44. Nxg3 Nxg3 45. Nxf6+ Kg6 46. Rf2 Rf7 47. Rg2 Nf5 48. Nxg4 hxg4 49. Rxg4+ Kf6 50. Rf4 Rh7 51. Re4 Rxh4 52. Re8 Rh2+ 53. Kb3 Rh3 54. Kb2 Re3 55. Rc8 Ne7 56. Ra8 Ke6 57. c4 Rd3 58. Rxa7 Rxd4 59. Kc3 Rd7 60. Ra6 Rb7 61. a4 Kd7 62. Ra8 Kc7 63. Re8 Kd7 64. Rh8 Ra7 65. Kb3 Rc7 66. Rh6 Rc8 67. b5 Rb8 68. Kb4 Rg8 69. bxc6+ Nxc6+ 70. Kb5 Nd4+ 71. Kxb6 Rb8+ 72. Kc5 Ne6+ 73. Kd5 Nc7+ 74. Kd4 Rb4 75. a5 Ra4 76. Rh5 Kc6 77. Rc5+ Kb7 78. Ke5 Na6 79. Rb5+ Kc7 80. Kd4 Nb8 81. Rc5+ Kd7 1/2-1/2

[Event "Staunton CC King´s Gambit theme-A"]
[Site "Groningen"]
[Date "2002.09.06"]
[Round "1"]
[White "Pel, Bonno"]
[Black "Van der Marel, Lambertus"]
[Result "1-0"]
[ECO "C39"]
[WhiteElo "2241"]
[BlackElo "2120"]
[PlyCount "83"]
[EventDate "2002.09.??"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Qe7 6. d4 d6 7. Nxg4 Qxe4+ 8. Qe2 Qxe2+ 9. Bxe2 Bg7 10. c3 Nc6 11. Bxf4 Nf6 12. Ne3 h5 13. Nd2 0-0 14. 0-0-0 Re8 15. Rde1 Be6 16. Bg5 d5 17. Bxf6 Bxf6 18. Bxh5 Ne7 19. Ng4 Bxg4 20. Bxg4 Ng6 21. g3 Nf8 22. Kd1 Red8 23. Rhf1 Rd6 24. Re2 a5 25. Ref2 Kg7 26. Bh5 Ng6 27. Nf3 Re8 28. Nh2 Rf8 29. Ng4 Bd8 30. Ne3 Re6 31. Nxd5 c6 32. Nf4 Nxf4 33. Rxf4 f6 34. Bg4 Rd6 35. Be2 c5 36. Rg4+ Kh6 37. Bd3 f5 38. Rxf5 Rxf5 39. Bxf5 cxd4 40. Rxd4 Rxd4+ 41. cxd4 Bf6 42. d5 1-0

[Event "Groningen Harmonie op-A"]
[Site "Groningen"]
[Date "2002.??.??"]
[Round "2.5"]
[White "Zhao, Jun"]
[Black "Van der Marel, Lambertus"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2374"]
[BlackElo "2210"]
[PlyCount "99"]
[EventDate "2002.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 d5 5. e3 b6 6. c3 0-0 7. Bd3 Bb7 8. Ne5 Nbd7 9. f4 Ne4 10. Bxe4 dxe4 11. Nxd7 Qxd7 12. Bxe7 Qxe7 13. Qc2 f5 14. Nc4 c5 15. Ne5 cxd4 16. exd4 Rac8 17. Qe2 Qh4+ 18. Qf2 Qxf2+ 19. Kxf2 g5 20. fxg5 f4 21. Rhe1 h6 22. g6 Rf5 23. Nf7 e3+ 24. Kg1 Rg5 25. Nxg5 hxg5 26. a4 a6 27. Rec1 Bd5 28. c4 Rxc4 29. Rxc4 Bxc4 30. Rc1 b5 31. axb5 axb5 32. h4 gxh4 33. Kh2 Kg7 34. Kh3 Kxg6 35. Kg4 Bd5 36. Rg1 h3 37. gxh3 f3 38. Kf4+ Kh5 39. Kxe3 Kh4 40. Kf2 Kxh3 41. b4 Kh4 42. Rg8 Kh5 43. Rb8 Bc4 44. Kxf3 Kg5 45. Ke4 Kf6 46. Kf4 Bd3 47. Rb6 Bc4 48. Ke4 Bf1 49. Ke3 Kf5 50. Rb8 1-0

