Koenig, Marco, Dr.

[Event "9th Vellmar Open 2017"] [Site "Vellmar GER"] [Date "16.07.2017"] [Round "7.12"] [White "Koenig,Marc"] [Black "Humburg,Philipp"] [WhiteElo "2068"] [BlackElo "2229"] [WhiteTitle ""] [BlackTitle ""] [Result "0-1"] [ECO "B23"] 1. e4 c5 2. Nc3 e6 3. d3 Nc6 4. f4 d5 5. Nf3 Nf6 6. Be2 Be7 7. O-O a6 8. a4 b6 9. e5 Ng8 10. Kh1 Nh6 11. Nb1 Bb7 12. c3 d4 13. Nbd2 f5 14. Qb3 Na5 15. Qd1 O-O 16. Nc4 Nxc4 17. dxc4 dxc3 18. b3 Be4 19. Qe1 c2 20. Qc3 Ra7 21. h3 Rd7 22. Ra2 Qa8 23. Rg1 Rfd8 24. Kh2 Rd1 25. Qe3 Qc6 26. Ne1 Nf7 27. Nxc2 Rxg1 28. Qxg1 g5 29. Ne1 gxf4 30. Bxf4 Bg5 31. Qe3 Bxf4+ 32. Qxf4 Qc7 33. Bf3 Rd4 34. Re2 Qxe5 35. Qxe5 Nxe5 36. Bxe4 Rxe4 37. Rxe4 fxe4 38. Kg1 Nd3 39. Nc2 Nc1 40. b4 cxb4 41. Nxb4 a5 42. Nc2 Nd3 43. Na3 Nc5 44. Kf2 Nxa4 45. Ke3 Nc5 46. Kf4 Kf7 47. g4 a4 48. h4 Kf6 49. Nb5 e5+ 50. Ke3 Kg6 51. Nc3 0-1