[Event "ch-Frankfurt A"] [Site "Frankfurt"] [Date "2023.06.05"] [Round "5"] [White "Bonnaire, Ulrich"] [Black "Engel, Manfred"] [Result "1/2-1/2"] [ECO "B24"] [WhiteElo "2135"] [BlackElo "2234"] [PlyCount "42"] [EventDate "2023.04.24"] [EventType "swiss"] [EventCountry "GER"] 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. d3 Bg7 5. Be3 d6 6. Qd2 Rb8 7. O-O-O b5 8. Kb1 b4 9. Nce2 Nd4 10. Bh3 h5 11. Bxc8 Qxc8 12. f4 Nh6 13. h3 a5 14. Rf1 a4 15. Nf3 Nxf3 16. Rxf3 c4 17. dxc4 Qxc4 18. Qd3 Qxd3 19. cxd3 Kd7 20. Rc1 Rhc8 21. Rff1 e6 1/2-1/2