[Event "1958 Utah-Idaho Match"] [Site "Salt Lake CIty, UT"] [Round "0"] [White "Greenwald, Ben"] [Black "Vandenburg, Dick"] [Result "1-0"] [ECO "A07"] [Opening "Reti: KIA, Neo-Gruenfeld"] 1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d3 O-O 6. Nbd2 Re8 7. e4 dxe4 8. dxe4 e5 9. Re1 Nc6 10. c3 b6 11. Qc2 Ba6 12. Qa4 Bb7 13. Nf1 a6 14. Bg5 b5 15. Qc2 Na5 16. Rad1 Qc8 17. Bxf6 Bxf6 18. Ne3 c5 19. Rd6 Be7 20. Rd2 Qc7 21. Red1 Rad8 22. Nd5 Bxd5 23. Rxd5 Rxd5 24. Rxd5 f6 25. h4 Rd8 26. Bh3 Qc6 27. Qd3 Rd6 28. b3 c4 29. Rxd6 Qxd6 30. Qxd6 Bxd6 31. bxc4 Nxc4 32. Be6+ Kf8 33. Bxc4 bxc4 34. Nd2 Ke7 35. Nxc4 Bc5 36. Kf1 Ke6 37. Ke2 f5 38. f3 h5 39. Ne3 f4 40. gxf4 exf4 41. Nd5 Ke5 42. Nb4 Ke6 43. Nxa6 Be7 44. Nb4 Bxh4 45. Nd3 Bg3 46. Kf1 g5 47. a4 g4 48. a5 gxf3 49. a6 h4 50. a7 h3 51. a8=Q h2 52. Qd5+ {#r} 1-0