Koronowski, Heinz-Juergen

[Event "11th Vellmar Open 2019"] [Site "Vellmar GER"] [Date "07.07.2019"] [Round "7.41"] [White "Thomasson,S"] [Black "Koronowski,Heinz-Juergen"] [WhiteElo "1876"] [BlackElo "1758"] [WhiteTitle ""] [BlackTitle ""] [Result "1/2-1/2"] [ECO "A15"] 1. c4 Nf6 2. g3 Nc6 3. Bg2 e5 4. Nc3 Bb4 5. e3 O-O 6. Nge2 Re8 7. O-O Bxc3 8. Nxc3 d6 9. Rb1 Be6 10. Nd5 a5 11. a3 Rb8 12. b4 axb4 13. axb4 Bxd5 14. cxd5 Ne7 15. e4 c6 16. Qb3 cxd5 17. exd5 Qb6 18. b5 Nd7 19. Ba3 Rbc8 20. Rfc1 f5 21. Rc3 Rxc3 22. dxc3 Nc5 23. Qc2 Rf8 24. c4 Ng6 25. Rf1 Rf6 26. Bh3 Ne7 27. Bc1 h6 28. Be3 g5 29. f4 gxf4 30. gxf4 e4 31. Kh1 Rg6 32. Rg1 Rxg1+ 33. Kxg1 Kf7 34. Bd4 Qd8 35. Bxc5 dxc5 36. Qc3 Qg8+ 37. Kf2 Qg6 38. Qe5 Qf6 39. d6 Ng6 40. Qd5+ Ke8 41. Qxf5 Qd4+ 42. Kg2 Qd2+ 1/2-1/2