[Event "20. Briesener Open"]  [Date "2018.07.07"]  [Round "4"]  [White "Johlke, Lukas"]  [Black "Kellner, Rene"]  [Result "1-0"]  [ECO "B12"]  [PlyCount "49"]   1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Be3 Qb6 7. b3 Nd7 8. Nd2  Ne7 9. Ngf3 Nf5 10. O-O Nxe3 11. fxe3 Be7 12. h3 O-O 13. Nh2 c5 14. Kh1 cxd4  15. exd4 Rac8 16. Rf3 Bb4 17. Raf1 Qa5 18. Nb1 Qxa2 19. R3f2 Qa5 20. Ng4 Be7  21. Qg3 f5 22. exf6 Nxf6 23. Nxf6+ Kh8 24. Nh5 g6 25. Qe5+ 1-0   

   [Event "20. Briesener Open"]  [Date "2018.08.12"]  [Round "5"]  [White "Kellner, Rene"]  [Black "Stuckart, Michael"]  [Result "1-0"]  [ECO "B51"]  [PlyCount "112"]   1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. Nc3 a6 5. Be2 e6 6. d4 cxd4 7. Nxd4 Nxd4 8.  Qxd4 Bd7 9. O-O Nf6 10. Bg5 h6 11. Bh4 g5 12. Bg3 e5 13. Qd2 Bc6 14. f3 Nh5 15.  Bf2 Be7 16. Nd5 O-O 17. Rfd1 Bxd5 18. Qxd5 Nf4 19. Qd2 b5 20. Bf1 Rc8 21. Rac1  Rc6 22. c4 g4 23. fxg4 Bg5 24. Be3 b4 25. Kh1 a5 26. b3 Ne6 27. Bxg5 hxg5 28.  Qd5 Qb6 29. Qb5 Nd4 30. Qxb6 Rxb6 31. c5 Rc6 32. cxd6 Rxc1 33. Rxc1 Rd8 34. Rc5  Rxd6 35. Rxe5 Ne6 36. Rxa5 Rd1 37. Kg1 f6 38. Kf2 Rd4 39. Bc4 Rxe4 40. Bxe6+  Rxe6 41. Rb5 Re4 42. Kf3 Rf4+ 43. Kg3 Rd4 44. h3 Rd3+ 45. Kf2 Rd2+ 46. Kf3 Rxa2  47. Rxb4 Rc2 48. Rb8+ Kf7 49. b4 Rc3+ 50. Kf2 Rb3 51. b5 Rb2+ 52. Kg1 Ke6 53.  b6 Kd7 54. b7 Kc7 55. Rf8 Kxb7 56. Rxf6 Rb6 1-0