[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.06"]
[Round "8"]
[White "Dueckers, Benedikt"]
[Black "Ehlen, Jan"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1484"]
[BlackElo "1626"]
[PlyCount "88"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. c3 Nf6 6. d4 exd4 7. cxd4 Bb6 8. Qe2 0-0 9. d5 Nd4 10. Nxd4 Bxd4 11. Rd1 Bg4 12. Qd3 Bxd1 13. Qxd4 Bh5 14. Bg5 h6 15. Bh4 g5 16. Bg3 Nd7 17. f4 gxf4 18. Bxf4 Qf6 19. Qd2 Kh7 20. Nc3 Ne5 21. Bb3 Rg8 22. Bg3 Qg5 23. Qf2 Ng4 24. Qc2 Bg6 25. Qd3 Ne5 26. Qb5 Qe3+ 27. Bf2 Qd3 28. Qa4 Bh5 29. Bg3 Qe3+ 30. Kh1 Rxg3 31. hxg3 Qxg3 32. Bd1 Bxd1 33. Qxd1 Ng4 34. Kg1 Qh2+ 35. Kf1 Ne3+ 36. Ke2 Nxd1 37. Rxd1 Rg8 38. Rf1 Rxg2+ 39. Kd3 Rf2 40. Rc1 Qg3+ 41. Kc4 Rxb2 42. a4 f5 43. exf5 Qf4+ 44. Kd3 Qxc1 0-1

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.06"]
[Round "9"]
[White "Ehlen, Jan"]
[Black "Clijsen, Mark"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1626"]
[BlackElo "2125"]
[PlyCount "76"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 a6 10. h4 Nxd4 11. Bxd4 Qc7 12. h5 b5 13. a3 Bb7 14. Rh3 Bxd4 15. Qxd4 Qc5 16. Qxc5 Nxc5 17. 0-0-0 Ke7 18. Rg3 g6 19. b4 Nd7 20. a4 bxa4 21. Nxa4 Bc6 22. Ra3 Rhb8 23. Rd4 a5 24. b5 Bxb5 25. Bxb5 Rxb5 26. Nc3 Rc5 27. Na4 Rc6 28. h6 f6 29. exf6+ Nxf6 30. Rb3 Rac8 31. c3 Ng4 32. f5 gxf5 33. Rb5 Kf6 34. Rxa5 Kg6 35. Rb4 Kxh6 36. Rb7 d4 37. Raa7 Nf6 38. Rf7 Kg5 0-1

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.05"]
[Round "7"]
[White "Ehlen, Jan"]
[Black "Baur, Philipp"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "1626"]
[BlackElo "1797"]
[PlyCount "96"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 h5 9. Bc4 b5 10. Bb3 Nbd7 11. a4 bxa4 12. Bxa4 Bb7 13. 0-0 Rc8 14. Nde2 0-0 15. Bh6 Nc5 16. Bxg7 Kxg7 17. Kh1 Qb6 18. b3 Rfd8 19. Rfd1 Qc7 20. Qd4 e5 21. Qe3 d5 22. exd5 Nxd5 23. Nxd5 Rxd5 24. Rxd5 Bxd5 25. c4 Be6 26. Nc3 Rd8 27. Rd1 Rxd1+ 28. Nxd1 Nxa4 29. bxa4 Qxc4 30. Qxe5+ Kh7 31. Qe3 Qxa4 32. Qd3 Bb3 33. Ne3 Qa1+ 34. Qf1 Qxf1+ 35. Nxf1 a5 36. Nd2 Bd5 37. Kg1 a4 38. Nb1 Kg7 39. Kf2 Kf6 40. Ke3 Kf5 41. Na3 g5 42. Nb5 h4 43. Nd4+ Ke5 44. Nb5 f5 45. Na3 f4+ 46. Kd3 h3 47. gxh3 Bxf3 48. Nc4+ Kf5 0-1

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.05"]
[Round "6"]
[White "Reuter, Julian Frank"]
[Black "Ehlen, Jan"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2083"]
[BlackElo "1626"]
[PlyCount "77"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. 0-0 c5 5. d4 Nc6 6. c4 Be7 7. cxd5 Nxd5 8. e4 Nf6 9. e5 Nd5 10. dxc5 Bxc5 11. Qc2 Be7 12. Nc3 Nxc3 13. bxc3 Qc7 14. Bf4 0-0 15. Qe4 Rb8 16. Rac1 b6 17. Nd4 Nxd4 18. cxd4 Qd7 19. Qc6 Qxc6 20. Rxc6 Ba6 21. Rfc1 Rbc8 22. Rc7 Ba3 23. R1c6 Bb2 24. Rxa7 Rxc6 25. Bxc6 Bc4 26. Be3 Rb8 27. a4 h6 28. Ra8 Rxa8 29. Bxa8 Kf8 30. f4 Bd5 31. Bxd5 exd5 32. f5 Ke7 33. Kf2 g6 34. g4 g5 35. Ke2 Kd7 36. Kd3 Ba3 37. Kc3 Kc6 38. Kb3 Bf8 39. Bd2 1-0

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.04"]
[Round "4"]
[White "De Boer, Robert"]
[Black "Ehlen, Jan"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1972"]
[BlackElo "1626"]
[PlyCount "44"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. Nbd2 d6 7. Bb3 a5 8. a4 Be6 9. 0-0 Bxb3 10. Nxb3 h6 11. h3 Bb6 12. Re1 Re8 13. Nbd2 Qd7 14. Nc4 Ba7 15. Ne3 Ne7 16. Nh4 c6 17. Qf3 Kh7 18. Nef5 Nxf5 19. Nxf5 d5 20. Qg3 Rg8 21. Qxe5 Rae8 22. Qd6 Qxf5 0-1

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.04"]
[Round "5"]
[White "Ehlen, Jan"]
[Black "Ter Steeg, Marcus"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1626"]
[BlackElo "1969"]
[PlyCount "66"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Nxe4 8. Bxb4 Nxb4 9. Bxf7+ Kxf7 10. Qb3+ Kf8 11. Qxb4+ Qe7 12. Qxe7+ Kxe7 13. Nfd2 Nf6 14. f3 Re8 15. Nc3 d6 16. Kf2 Be6 17. Nde4 h6 18. h4 a6 19. b3 Rf8 20. Nxf6 Rxf6 21. Rae1 Kd7 22. Re3 Bf7 23. Rhe1 Re6 24. g4 Rxe3 25. Rxe3 b5 26. f4 c6 27. f5 a5 28. Kg3 a4 29. b4 a3 30. Re4 Bc4 31. Kf4 Bd3 32. Re3 Bf1 33. Nb1 Ra4 1/2-1/2

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.03"]
[Round "3"]
[White "Ehlen, Jan"]
[Black "Stiller, Harald"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1626"]
[BlackElo "1363"]
[PlyCount "127"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nb3 Be7 8. 0-0 0-0 9. Nd2 Be6 10. Re1 b5 11. a3 Nbd7 12. Nf1 Rc8 13. Ne3 Nc5 14. f3 Nxd3 15. Qxd3 Qc7 16. Bd2 Qa7 17. Kh1 Rfd8 18. Red1 Qb7 19. Be1 Rc5 20. Bf2 Rc6 21. Ncd5 Bxd5 22. Nxd5 Rdc8 23. c3 Nxd5 24. Qxd5 Qd7 25. Qxe5 dxe5 26. Rxd7 Kf8 27. Rad1 Ke8 28. R1d5 f6 29. Ra7 Rd8 30. Rxd8+ Kxd8 31. h3 Rd6 32. Kh2 Rd2 33. Bb6+ Ke8 34. b4 Rd3 35. Rxa6 Rxc3 36. Ra8+ Kf7 37. Ra7 Ke6 38. Kg3 Rc6 39. Bf2 Rc2 40. Rb7 Ra2 41. Rxb5 Rxa3 42. Rb6+ Kf7 43. Rb7 Ke8 44. b5 Rb3 45. b6 Rb5 46. Ra7 Kf7 47. Rc7 Ke6 48. Ra7 Kf7 49. Be3 h6 50. b7 Kg6 51. b8Q Rxb8 52. Rxe7 Rb2 53. Ra7 Rc2 54. Bb6 Rc8 55. Rc7 Rb8 56. Bc5 Rg8 57. f4 h5 58. fxe5 Re8 59. exf6 gxf6 60. Re7 Rf8 61. Rg7+ Kxg7 62. Bxf8+ Kg6 63. Kf4 h4 64. Kg4 1-0

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.03"]
[Round "2"]
[White "Nezhyvenko, Mykhaylo"]
[Black "Ehlen, Jan"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1899"]
[BlackElo "1626"]
[PlyCount "99"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb4+ 9. Bd2 Nxd2 10. Nbxd2 0-0 11. Bxc6 bxc6 12. a3 Be7 13. Qc2 Bb7 14. 0-0 Qd7 15. Rfe1 a5 16. Rac1 Ra6 17. Nf1 Rb6 18. Re3 Ba6 19. Rc3 Rfb8 20. Rb1 Bxf1 21. Kxf1 Qc8 22. g3 Qb7 23. Kg2 Rxb2 24. Rxb2 Qxb2 25. Qxb2 Rxb2 26. Rxc6 Bxa3 27. Rxc7 Kf8 28. Ng5 Ke8 29. Nxf7 Rd2 30. Ng5 Rxd4 31. Ne6 Re4 32. Nxg7+ Kd8 33. Ne6+ Ke8 34. f4 d4 35. Kf3 Re3+ 36. Kf2 Rc3 37. Ra7 Bc5 38. Nxc5 Rxc5 39. Ke2 Rc2+ 40. Kd3 Rxh2 41. Kxd4 Rg2 42. Kd5 Rxg3 43. f5 Rb3 44. Rxa5 Rb6 45. Ra8+ Kf7 46. Ra7+ Kg8 47. e6 h5 48. f6 Rb8 49. Rg7+ Kf8 50. e7+ 1-0

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2022.08.08"]
[Round "8"]
[White "Ehlen, Jan"]
[Black "Schulze, Tim"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "1608"]
[BlackElo "1579"]
[PlyCount "31"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. Nc3 a6 7. a4 cxd4 8. exd4 Be7 9. d5 exd5 10. Nxd5 Nxd5 11. Qxd5 Qxd5 12. Bxd5 Nd7 13. Be3 Nf6 14. Bb3 0-0 15. 0-0 Bf5 16. h3 1/2-1/2

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2022.08.08"]
[Round "9"]
[White "Hoekstra, Peter"]
[Black "Ehlen, Jan"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2042"]
[BlackElo "1608"]
[PlyCount "114"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. 0-0 0-0 11. Rc1 Bg4 12. h3 Be6 13. Ne4 b6 14. Nfg5 Nce7 15. Qh5 Bf5 16. Ng3 Bg6 17. Qf3 Nf6 18. Rfe1 h6 19. N5e4 Nxe4 20. Nxe4 Qxd4 21. Bb3 c5 22. Rcd1 Qxb2 23. Nd6 Nf5 24. Nxf5 Bxf5 25. Qxf5 Rac8 26. Qd5 Qf6 27. Qd6 Qxd6 28. Rxd6 c4 29. Bc2 c3 30. Re7 b5 31. Rxa7 Rfe8 32. Kf1 Ra8 33. Rxa8 Rxa8 34. Bb3 Rc8 35. Rd1 b4 36. Ke2 g5 37. Kd3 Re8 38. a3 bxa3 39. Kxc3 Re2 40. Rd2 Rxd2 41. Kxd2 Kg7 42. Kc3 f5 43. Bc2 Kf6 44. Kb3 g4 45. Kxa3 gxh3 46. gxh3 Kg5 47. Kb4 Kf4 48. Bd1 Ke4 49. Kc3 f4 50. Kd2 f3 51. Ke1 h5 52. Bc2+ Kf4 53. Kd2 Kg5 54. Ke3 Kh4 55. Bf5 Kg5 56. Bc8 Kh4 57. Kxf3 Kg5 1-0

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2022.08.07"]
[Round "6"]
[White "Ehlen, Jan"]
[Black "Wibmer, Michael"]
[Result "0-1"]
[ECO "B93"]
[WhiteElo "1608"]
[BlackElo "1674"]
[PlyCount "128"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 g6 7. h3 Bg7 8. Be3 b5 9. Bd3 Bb7 10. a3 Nbd7 11. 0-0 0-0 12. f5 d5 13. fxg6 hxg6 14. exd5 Nxd5 15. Nxd5 Bxd5 16. Qd2 Rc8 17. c3 Ne5 18. Be2 Nc4 19. Bxc4 Bxc4 20. Rf2 e5 21. Nf3 Qxd2 22. Rxd2 Bb3 23. Rd6 Ra8 24. Nd2 Bc2 25. Rc1 Bf5 26. Ra1 Rfd8 27. Rxd8+ Rxd8 28. a4 Bd3 29. axb5 axb5 30. Ra7 f5 31. Rc7 f4 32. Bb6 Rd6 33. Bc5 Re6 34. g3 fxg3 35. Kg2 e4 36. Be3 Re8 37. Rc6 g5 38. Kxg3 Be5+ 39. Kg4 b4 40. cxb4 Bxb2 41. Kxg5 Kf7 42. Nxe4 Bxe4 43. Rc7+ Ke6 44. Ra7 Bg2 45. Bc5 Rg8+ 46. Kh6 Rh8+ 47. Kg5 Bc1+ 48. Kg4 Rg8+ 49. Kh4 Bg5+ 50. Kg3 Bd2+ 51. Kf2 Bxh3 52. Re7+ Kf5 53. Ke2 Rg2+ 54. Kd3 Bg5 55. Ra7 Ke5 56. Kc4 Rc2+ 57. Kb5 Bf1+ 58. Kc6 Bg2+ 59. Kb5 Bd5 60. Ka5 Bc6 61. Kb6 Kd5 62. Rh7 Bd8+ 63. Ka7 Ra2+ 64. Kb8 Ra8# 0-1

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2022.08.07"]
[Round "7"]
[White "Roth, Christian"]
[Black "Ehlen, Jan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1626"]
[BlackElo "1608"]
[PlyCount "138"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 e6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. Ne5 Qb6 8. Nxd7 Nxd7 9. dxc5 Qxb2 10. Nd2 Nxc5 11. 0-0 Qb6 12. c4 Bd6 13. Rb1 Qd8 14. cxd5 Bxf4 15. exf4 Qxd5 16. Rb5 Qc6 17. Qe2 0-0 18. Rc1 b6 19. Nb3 Qe4 20. Qd2 Nxb3 21. Rxb3 Rfd8 22. Qe3 Qxe3 23. fxe3 Rac8 24. Rbc3 Rxc3 25. Rxc3 h6 26. Rc2 Kf8 27. Kf2 Ke8 28. Ke2 Kd7 29. g4 Rc8 30. Rd2+ Ke7 31. Rb2 Rc5 32. h4 e5 33. Kf3 exf4 34. Kxf4 Rc4+ 35. e4 g6 36. h5 gxh5 37. gxh5 Rc5 38. e5 Rc4+ 39. Kf3 Ke6 40. Rd2 Ra4 41. Rd6+ Kxe5 42. Rxh6 Rxa2 43. Kg4 Rg2+ 44. Kh3 Rg7 45. Rc6 f6 46. Kh4 Rh7 47. Rc1 Ke6 48. Re1+ Kf7 49. Rc1 Ke6 50. Re1+ Kd6 51. Rd1+ Kc6 52. Rf1 Rh6 53. Rc1+ Kb7 54. Re1 a5 55. Re7+ Ka6 56. Rg7 a4 57. Rg6 Rh8 58. Rxf6 Ka5 59. Kg5 b5 60. Kg6 a3 61. Rf3 Ka4 62. h6 b4 63. Kg7 Rxh6 64. Kxh6 a2 65. Rf1 Ka3 66. Kg5 b3 67. Kf5 b2 68. Ke6 a1Q 69. Rxa1+ bxa1Q 0-1

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2022.08.06"]
[Round "4"]
[White "Ehlen, Jan"]
[Black "Juntermanns, Peter"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1608"]
[BlackElo "1492"]
[PlyCount "67"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. d3 Nc6 4. g3 Nf6 5. Bg2 a6 6. Nge2 d5 7. exd5 exd5 8. Bg5 d4 9. Bxf6 Qxf6 10. Nd5 Qd8 11. 0-0 Bd6 12. Qd2 0-0 13. Nef4 Ne5 14. Ne2 Rb8 15. f4 Ng4 16. h3 Nf6 17. Nxf6+ Qxf6 18. g4 Qe7 19. Ng3 Qd8 20. Ne4 Be7 21. Ng5 Bxg5 22. fxg5 Bd7 23. Qf4 Bc6 24. Bxc6 bxc6 25. b3 Qd5 26. Rae1 Qd7 27. Re4 Rbe8 28. Rfe1 Rxe4 29. Qxe4 g6 30. h4 Qd5 31. Qf4 Qd7 32. h5 Re8 33. Re4 Re6 34. Qb8+ 1-0

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2022.08.06"]
[Round "5"]
[White "Trunz, Michelle"]
[Black "Ehlen, Jan"]
[Result "1/2-1/2"]
[ECO "D58"]
[WhiteElo "1724"]
[BlackElo "1608"]
[PlyCount "58"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. Bd3 Bb7 9. 0-0 c5 10. Qe2 Nbd7 11. Rac1 Ne4 12. Bg3 Nxg3 13. hxg3 Nf6 14. Rfd1 Qe8 15. Nb5 Rc8 16. Nxa7 Ra8 17. Nb5 Rxa2 18. Na3 cxd4 19. Bb1 Rxa3 20. bxa3 Bxa3 21. Rc2 dxe3 22. Qxe3 Bc5 23. Qf4 dxc4 24. Rxc4 Bd5 25. Rc3 Qb5 26. Bd3 Qb2 27. Rc2 Qa3 28. Rcd2 Qb4 29. Qe5 Bd6 1/2-1/2

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2022.08.05"]
[Round "2"]
[White "Ehlen, Jan"]
[Black "Riemland, Arnold"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1608"]
[BlackElo "2030"]
[PlyCount "68"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d3 d6 4. g3 g6 5. Bg2 Bg7 6. Be3 e5 7. f4 Nge7 8. Nf3 Nd4 9. Nd5 Nxd5 10. exd5 exf4 11. Bxf4 Nxf3+ 12. Qxf3 0-0 13. 0-0-0 b5 14. h4 h5 15. Bh3 Qf6 16. d4 cxd4 17. Qd3 Bxh3 18. Rxh3 Rac8 19. Rg1 Rc5 20. Rhh1 Rxd5 21. Re1 Rc8 22. Re2 Qf5 23. Qxf5 gxf5 24. Rhe1 Kh7 25. Re7 Kg6 26. Rxa7 d3 27. c3 b4 28. Ree7 bxc3 29. bxc3 Rxc3+ 30. Kd1 d2 31. Bxd2 Bh6 32. Ke1 Rxd2 33. Rac7 Rxc7 34. Rxf7 Rc1# 0-1

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2022.08.05"]
[Round "3"]
[White "Spelleken, Mark"]
[Black "Ehlen, Jan"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1498"]
[BlackElo "1608"]
[PlyCount "86"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. c3 cxd4 5. cxd4 Nc6 6. e3 Nh5 7. Bg3 Nxg3 8. hxg3 Qb6 9. Qc2 Nb4 10. Qb3 Bf5 11. Na3 Nc2+ 12. Nxc2 Qxb3 13. axb3 Bxc2 14. Bb5+ Kd8 15. Ne5 Bg6 16. Nxg6 fxg6 17. Bd3 Rc8 18. Bxg6 h6 19. Bf7 Rc2 20. Rb1 Kd7 21. Bxd5 b6 22. Bc4 e6 23. Rf1 Bb4+ 24. Kd1 Rd2+ 25. Kc1 Rc8 26. Ra1 a5 27. Ra4 Re2 28. Kb1 Re1+ 29. Rxe1 Bxe1 30. f3 Bxg3 31. e4 Bf4 32. Bb5+ Kd6 33. Rc4 Rxc4 34. bxc4 Be3 35. d5 e5 36. Kc2 Ke7 37. Kb3 Kd6 38. Ka4 Kc5 39. Kb3 g5 40. Kc2 h5 41. b3 h4 42. Kd3 Bd4 43. Ke2 Bg1 1/2-1/2

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2022.08.04"]
[Round "1"]
[White "Kraus, Linus"]
[Black "Ehlen, Jan"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1608"]
[PlyCount "76"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 h6 6. h3 d6 7. Na4 Bb6 8. Nxb6 axb6 9. Be3 Na5 10. Bb5+ c6 11. Ba4 b5 12. Bb3 Nxb3 13. axb3 Be6 14. Bb6 Rxa1 15. Qxa1 Qxb6 16. Qa8+ Qd8 17. Qxb7 Qd7 18. Qb8+ Qd8 19. Qb7 Qc8 20. Qa7 0-0 21. Kd2 Qd7 22. Qe3 Ra8 23. h4 Ng4 24. Qe2 Qa7 25. Rf1 Qa2 26. Rh1 Qxb2 27. Rh3 Ra2 28. Ne1 Ra1 29. Rg3 Qc1+ 30. Kc3 Ra3 31. Kb4 Qa1 32. Rxg4 c5+ 33. Kxb5 Ra5+ 34. Kb6 Ra6+ 35. Kb7 Ra7+ 36. Kb8 Qa6 37. Rxg7+ Kxg7 38. Qf3 Qb6# 0-1

