[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.04"]
[Round "5"]
[White "Klees, Robert"]
[Black "Wilke, Ralf Dietmar"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1459"]
[PlyCount "55"]
[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 d5 2. exd5 Nf6 3. c4 e6 4. Nc3 exd5 5. Nf3 Bc5 6. d4 Bb4 7. Qb3 Bxc3+ 8. bxc3 c6 9. Bd3 Bg4 10. Ne5 Bh5 11. Ba3 Qc7 12. Bf5 g6 13. Bh3 Nbd7 14. Nxd7 Nxd7 15. 0-0 0-0-0 16. cxd5 cxd5 17. Qxd5 Kb8 18. Bd6 f6 19. Bxc7+ Kxc7 20. Qf7 Be2 21. Rfe1 Bb5 22. Rab1 a6 23. c4 Rhf8 24. Qxh7 Ba4 25. Qxg6 Nb8 26. Qg3+ Kc6 27. Re6+ Kd7 28. Qc7+ 1-0

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.04"]
[Round "4"]
[White "Wilke, Ralf Dietmar"]
[Black "Koch, Juergen"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "1554"]
[PlyCount "138"]
[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. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. d5 d6 5. e4 Bg7 6. Bc4 0-0 7. Nc3 Re8 8. Bd3 f5 9. f3 Qg5 10. Qe2 Bd7 11. Nh3 Qh4+ 12. Qf2 Qf6 13. Nf4 Qe5 14. Qe3 c6 15. 0-0-0 Bh6 16. g3 fxe4 17. fxe4 b5 18. a3 a5 19. Kd2 b4 20. Nb1 Qxb2 21. Qb6 bxa3 22. Qxb2 axb2 23. Na3 f5 24. Rhe1 Na6 25. Nc4 Nc5 26. Nxd6 Reb8 27. Rb1 a4 28. c3 a3 29. Bc4 Kf8 30. Ba2 cxd5 31. exd5 Ra6 32. Nc4 Ne4+ 33. Kc2 Ba4+ 34. Kd3 Bb5 35. Ne6+ Kg8 36. Nc7 Bxc4+ 37. Kxc4 Ra7 38. Nb5 Nd2+ 39. Kc5 Ra5 40. c4 Nxb1 41. Rxb1 Re8 42. Kb4 Bd2+ 43. Kb3 Re3+ 44. Kc2 Bc1 45. Nc3 Rf3 46. Ne2 Rf2 47. Kd3 Rxh2 48. Nxc1 bxc1Q 49. Rxc1 Rxa2 50. d6 Ra8 51. c5 Rd8 52. Kc3 Rb2 53. c6 Rxd6 54. c7 Rc6+ 55. Kd4 Rxc1 56. Ke5 Rxc7 57. Kf6 Rb6+ 58. Kg5 a2 59. Kh4 a1Q 60. Kg5 Qf6+ 61. Kh6 Qg7+ 62. Kg5 h6+ 63. Kh4 Rc4+ 64. Kh3 g5 65. Kg2 g4 66. Kf2 Qd4+ 67. Ke1 Qe3+ 68. Kf1 Rb1+ 69. Kg2 Rc2# 0-1

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.03"]
[Round "3"]
[White "Lueersen, Lukas"]
[Black "Wilke, Ralf Dietmar"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1710"]
[PlyCount "85"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nf6 5. Nf3 Bg4 6. Be2 Nbd7 7. Nc3 e6 8. 0-0 b6 9. h3 Bh5 10. Bf4 Bb4 11. Nb5 0-0 12. a3 Be7 13. Bxc7 Qc8 14. Bh2 a6 15. Nc3 Qc6 16. Ne5 Bxe2 17. Nxc6 Bxd1 18. Nxe7+ Kh8 19. Raxd1 Nh5 20. d5 Nhf6 21. d6 a5 22. Rfe1 Nc5 23. b4 axb4 24. axb4 Ncd7 25. Ra1 g5 26. g4 h5 27. f3 Kg7 28. Rec1 Rh8 29. Ne2 e5 30. Rxa8 Rxa8 31. c5 Ra4 32. c6 b5 33. cxd7 Nxd7 34. Rc7 Nb6 35. d7 Nxd7 36. Rxd7 Kf6 37. gxh5 Kg7 38. Bxe5+ Kh7 39. Rd8 f6 40. Bxf6 Ra1+ 41. Kf2 Ra8 42. Rxa8 g4 43. Rh8# 1-0

