[Event "10th Prague Summer Open"] [Site "Prague CZE"] [Date "2023.08.05"] [Round "2.20"] [White "Schirm, F"] [Black "Rehak, M"] [Result "1/2-1/2"] [WhiteElo "2235"] [BlackElo "1991"] [ECO "D79"] [Opening "Neo-Gruenfeld, 6.O-O, main line"] [EventDate "2023.08.04"] [WhiteFideId "4604920"] [BlackFideId "306193"] 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 e6 10. f4 Nd7 11. Be3 Ncxe5 12. fxe5 f6 13. exf6 Nxf6 14. Qd2 Bd7 15. Kh1 b5 16. a3 a5 17. Bg1 Qb6 18. b4 axb4 19. axb4 Qd6 20. Rxa8 Rxa8 21. Qd3 Qxb4 22. Rxf6 Bxf6 23. Nxd5 exd5 24. Bxd5+ Be6 25. Bxa8 Qc4 26. Qe4 b4 27. h4 b3 28. Qf4 Kg7 29. Be4 Bxd4 30. Bd3 Bd5+ 31. e4 Qxd3 32. exd5 Bf6 33. Qc7+ Kh6 34. Qf4+ Kg7 35. Qc7+ Kh6 1/2-1/2