[Event "Interne competitie"] [White "John Chadwick"] [Black "Egbert Kooiman"] [Site "De Kern"] [Round "26"] [Annotator ""] [Result "1/2-1/2"] [Date "2023.03.03"] [WhiteElo "1443"] [BlackElo "1615"] [PlyCount "46"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Bd7 7. 0-0 g6 8. Be3 Bg7 9. h3 0-0 10. Qd2 Nc6 11. Rad1 Rc8 12. a3 Rc7 13. Nxc6 Rxc6 14. Bf3 Rc8 15. e5 Ne8 16. Bxb7 Rb8 17. Bxa6 Rxb2 18. Bc4 Qc8 19. Bb3 Bxh3 $2 20. gxh3 $2 {Pd5 wint} Qxh3 21. f4 $2 {f3 en wit staat prima} Qg3+ 22. Kh1 Qh3+ 23. Kg1 Qg3+ 1/2-1/2