[Event "PCCCH"] [Site "Memphis"] [Date "1979.??.??"] [Round "?"] [White "Wright, James"] [Black "Smith, Jack"] [Result "0-1"] [ECO "B35"] [Annotator "Fritz 11 (57s)"] [PlyCount "102"] [EventDate "1979.??.??"] {B35: Sicilian: Accelerated Dragon with 5 Nc3: main line} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 Qa5 8. O-O O-O 9. f4 d6 10. Nb3 Qc7 11. Be2 a5 12. a4 Nb4 13. Bf3 {last book move. White has a very active position} Bd7 14. Rc1 Bc6 (14... Rfd8 15. Qe2 $14) 15. Nd4 $14 Rfd8 16. f5 { White wins space} (16. Ncb5 $142 {would keep White in the game} Qd7 17. c3 $16) 16... d5 $17 17. fxg6 hxg6 18. Ndb5 {A beautiful square!} Qb8 19. Bb6 dxe4 20. Bxd8 Qxd8 21. Qxd8+ Rxd8 22. Rfd1 (22. Be2 Rb8 $17) 22... Rxd1+ (22... Ra8 $5 23. Be2 Bh6 $17) 23. Bxd1 $15 Bh6 {Black threatens to win material: Bh6xc1} ( 23... Nd7 24. b3 $15) 24. Ra1 $11 Nd7 25. Kf1 f5 {Black has a new protected passed pawn: e4} 26. Nd4 Ne5 (26... Bg7 27. Nce2 $15) 27. Nxc6 $11 bxc6 28. Na2 Nd5 29. c3 {Prevents intrusion on b4} Ne3+ 30. Kg1 Nd3 {'the knight is the knight!'} (30... c5 31. b4 cxb4 32. cxb4 $11) 31. b4 $14 axb4 (31... e6 32. Bb3 Kf7 33. bxa5 $11) 32. Bb3+ (32. Nxb4 e6 33. a5 Bf8 34. Nxd3 exd3 $18) 32... Kf8 33. cxb4 $4 {White has let it slip away} (33. Nxb4 $142 $5 c5 34. Nxd3 exd3 35. a5 $18) 33... Ng4 (33... Bg7 $5 34. Rb1 Bd4 $17) 34. g3 $11 {Consolidates f4} Be3+ 35. Kg2 (35. Kf1 Nxh2+ 36. Ke2 Ba7 $11) 35... g5 (35... Bd4 $5 36. Rb1 e5 $17) 36. Be6 {White threatens to win material: Be6xf5} Bd4 {Black threatens to win material: Bd4xa1} 37. Rb1 Ne3+ 38. Kg1 $2 (38. Kh1 f4 39. gxf4 gxf4 $11) 38... Ng4+ (38... f4 $142 39. Nc1 Nc4+ 40. Kh1 Nd2 $19) 39. Kg2 $11 Ne3+ 40. Kg1 Ng4+ $4 {Twofold repetition. throwing away the advantage} (40... f4 $142 { and the scales tip in favour of Black} 41. Nc1 Nc4+ 42. Kh1 Nd2 $19) 41. Kf1 Ne3+ 42. Ke2 (42. Kg1 f4 43. Nc1 Nc4+ 44. Kh1 Nd2 45. Nxd3 Nxb1 $19 (45... exd3 $2 46. Rd1 Be3 47. Bf5 $18)) 42... f4 $15 {Black gets more space} 43. Bh3 $4 ( 43. Kd2 $142 {is the best chance} Ne5 44. b5 cxb5 45. gxf4 gxf4 46. Rxb5 Nf1+ 47. Ke1 Nxh2 48. Rd5 $15) 43... f3+ $19 44. Kd2 Nc4+ 45. Kd1 Nf2+ 46. Ke1 Nxh3 47. Rc1 f2+ 48. Ke2 Ng1+ 49. Kf1 e3 50. Nc3 Nd2+ 51. Kg2 Bxc3 (51... Bxc3 52. Rf1 Nxf1 53. Kxf1 e2+ 54. Kxf2 e1=Q+ 55. Kg2 Qe2+ 56. Kxg1 Bd4+ 57. Kh1 Qe4#) 0-1