[Event "Amsterdam Wereldschaaktoernooi"]
[Site "Amsterdam"]
[Date "1950.11.11"]
[Round "1"]
[White "Van Scheltinga, Theo D"]
[Black "Donner, Jan Hein"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nc6 8. Ne2 cxd4 9. exd4 dxc4 10. Bxc4 a6 11. Bg5 h6 12. Bh4 b5 13. Bd3 Bb7 14. Rc1 Be7 15. Bb1 Qb6 16. a3 Rfd8 17. Qd3 Rd7 18. Rfd1 Rad8 19. Bg3 Bd6 20. Bh4 Be7 21. Bg3 Bd6 22. Bh4 g5 23. Nxg5 hxg5 24. Bxg5 Kg7 25. Ng3 Rh8 26. Qf3 Ng8 27. Nh5+ Kf8 28. Be4 Nxd4 29. Rxd4 Rxh5 30. Be3 Bxh2+ 31. Kf1 Rxd4 32. Bxb7 Rc5 33. Rxc5 Qxc5 34. Bxd4 Qxd4 35. g3 Qxb2 36. Kg2 Bxg3 37. Qxg3 a5 38. Qb8+ Kg7 39. Qg3+ Kf8 40. Qb8+ Kg7 41. Qg3+ Kh7 42. Qd3+ f5 43. Bc8 Nh6 44. Qd7+ Qg7+ 45. Qxg7+ Kxg7 46. Bxe6 Kf6 47. Bd7 b4 48. axb4 axb4 49. Kf3 Ke5 50. Ke3 f4+ 51. Kd3 Kd5 52. Ba4 Ng4 53. Bb3+ Kc5 54. Ke4 Nxf2+ 55. Kxf4 Kd4 1/2-1/2