[Event "World Class Ch"] [Site "Vancouver, BC"] [Date "1975.05.22"] [Round "7"] [White "Wall, Bill"] [Black "Hooper, Mike"] [Result "1/2-1/2"] [ECO "A05"] [WhiteElo "1597"] [BlackElo "1575"] [Annotator "Wall,Bill"] [PlyCount "96"] [EventDate "1975.??.??"] 1. g3 g6 2. Bg2 Bg7 3. Nf3 Nf6 4. O-O O-O 5. d3 {5.c4; 5.d4} d6 {5...d5; 5...c5 } 6. Nbd2 {6.e4; 6.c4; 6.Nc3} Nc6 {6...c5; 6...e5; 6...Nbd7; 6...c6} 7. a3 { Other ideas are 7.e4; 7.h3; 7.c4; 7.c3; 7.Re1} Bd7 $146 {7...e5} 8. Re1 {8.c3} Qc8 {8...Bg4} 9. Nf1 {9.Nc4} (9. e4) 9... Bh3 10. c3 {10.e4} Bxg2 11. Kxg2 e5 { 11...Bf5} 12. e4 Re8 {12...Qd7} 13. Bd2 {13.Qb3} (13. Bg5) 13... Nd8 {13...Qg4} 14. Qc1 {13.Be3} Ne6 {14...Qd7} 15. h4 {15.d4} Nc5 (15... Qd7) 16. Qc2 Qe6 {16. ..Qd7} 17. c4 {17.Be3} Qd7 {17...Ng4} 18. Be3 {18.b4} Ne6 {18...Ng4} 19. N1h2 { 19.b4} h5 {19...c5} 20. Rad1 {20.b4} c5 21. b4 b6 {21...Nd4} 22. b5 {22.Rb1} a5 {22...a6} 23. a4 {23.Rf1} Nf8 {23...Rf8} 24. Qc1 {24.Ng5} Ng4 {24...Ne6} 25. Nxg4 Qxg4 {25...hxg4} 26. Nh2 {26.Ng5} Qd7 27. Rf1 {27.Qd2} Ne6 28. Nf3 Kh7 { 28...Rf8} 29. Ng1 {29.Ng5+ Nxg5 30.Bxg5} Rf8 {29...Nd4; 29...f5} 30. f3 {30.Nh3 } f6 {30...Nd4} 31. Rf2 {31.Ne2} Rf7 {31...f5} 32. Rdf1 {32...Rc2} Raf8 {32... f5} 33. Nh3 {33.f4} Qe7 {33...f5} 34. Qd2 {34.f4} Qd7 {34...Nd4} 35. f4 exf4 { 35...f5} 36. Nxf4 (36. Bxf4) 36... Nxf4+ 37. Bxf4 {37.Rxf4} f5 38. exf5 {38.Qe2 } Rxf5 39. Bg5 {39.Qe2} Qb7+ {39...d5} 40. Kh2 Rxf2+ 41. Rxf2 Rxf2+ {41...Re8} 42. Qxf2 Qd7 {42...Kg8} 43. Qf3 Bh6 {43...Qe8} 44. Kg2 {44.Bxh6 Kxh6 45.Qf8+} Bxg5 45. hxg5 Qe7 46. Qd5 Qe2+ 47. Kh3 Qg4+ 48. Kg2 Qe2+ 1/2-1/2

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