[Event "Prague Open-A"] [Site "Prague CZE"] [Date "2009.01.12"] [EventDate "?"] [Round "4"] [Result "1/2-1/2"] [White "Eduard Meduna"] [Black "Vasil Trichkov"] [ECO "D13"] [WhiteElo "2461"] [BlackElo "2336"] [PlyCount "76"] 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 Nc6 6. Bf4 Bg4 7. Ne5 Qb6 8. Nxg4 Nxg4 9. e4 e5 10. Bb5 Bb4 11. O-O Bxc3 12. Bxc6+ bxc6 13. bxc3 Nxf2 14. Rxf2 exf4 15. exd5 O-O 16. dxc6 Qxc6 17. Rc1 Qc4 18. Qg4 Rac8 19. Qxf4 Rfd8 20. Rcc2 a5 21. Rf3 f6 22. Rb2 Re8 23. h3 Qd5 24. a4 Re4 25. Qg3 Qc6 26. Rb5 h5 27. Rc5 Qe8 28. Rxc8 Qxc8 29. Re3 h4 30. Qf3 Rxe3 31. Qxe3 Qc6 32. Qe1 Qxa4 33. d5 Qf4 34. Qd1 Qe3+ 35. Kh1 Qxc3 36. d6 Qc8 37. Qa4 Qd8 38. Qc6 1/2-1/2