[Event "City Championship"] [Site "Memphis, TN"] [Date "1990.??.??"] [Round "?"] [White "Mitchell, R O."] [Black "Jones, Curt"] [Result "0-1"] [ECO "D86"] [WhiteElo "2208"] [BlackElo "2435"] [Annotator "Fritz 9 (30s)"] [PlyCount "102"] [EventDate "1990.??.??"] {D86: Exchange Grünfeld: Classical Line (7 Bc4)} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. Bg5 Qd7 10. Qd2 { last book move} b6 11. Bh6 Na5 12. Bd3 c5 13. Bxg7 Kxg7 14. O-O Bb7 15. d5 c4 16. Bxc4 Nxc4 17. Qd4+ Kg8 18. Qxc4 Rfc8 19. Qd3 Qa4 20. Rfd1 (20. Rfe1 $142 $5 $16) 20... Ba6 $14 {Black threatens to win material: Ba6xd3} 21. Qe3 Bxe2 22. Qxe2 Rxc3 23. Rac1 {White threatens to win material: Rc1xc3} Rac8 24. Rxc3 Rxc3 25. e5 {White prepares d6} Rc2 {Black threatens to win material: Rc2xe2} 26. Qe1 Rxa2 27. d6 {White threatens to win material: d6xe7} Qd7 28. Qc3 Qa4 { Black has a mate threat} 29. Rc1 (29. Re1 Qe8 30. e6 exd6 31. e7 $14) 29... Qf4 $17 30. Qe1 exd6 31. exd6 $2 (31. e6 $142 $5 fxe6 32. Qxe6+ Qf7 33. Qe3 $17) 31... Rd2 $19 32. g3 $2 (32. d7 Rxd7 33. Rb1 $19) 32... Qxd6 33. Rc8+ (33. h4 Kg7 $19) 33... Kg7 34. Qe8 Rd1+ 35. Kg2 Qd5+ 36. Kh3 Qd7+ 37. Qxd7 Rxd7 38. Kg4 Rb7 (38... Rd4+ {makes it even easier for Black} 39. Kf3 $19) 39. Kf4 Rd7 ( 39... b5 {keeps an even firmer grip} 40. Ke3 b4 41. Kd2 $19) 40. Ke3 $4 { White loses the upper hand} (40. Kg4 a5 41. Ra8 $19) 40... h5 41. f4 Rd5 42. Ke2 (42. Ra8 {cannot change what is in store for ?} a5 $19) 42... Rc5 (42... a5 {might be the shorter path} 43. Ra8 $19) 43. Ra8 a5 44. Kd2 Rc4 45. Kd3 (45. Rb8 {hardly improves anything} Rb4 $19) 45... Rb4 46. Kc3 h4 47. Rc8 (47. Rd8 { does not win a prize} h3 48. Rd1 Ra4 $19) 47... h3 48. Rc6 (48. Kc2 {doesn't change the outcome of the game} Ra4 49. Kb2 Re4 $19) 48... Rb1 49. Kd3 (49. Rd6 {does not help much} a4 $19) 49... a4 (49... Rb2 $142 $5 {and Black can already relax} 50. Ke3 $19) 50. Rc2 b5 51. Ra2 Rb3+ (51... Rb3+ 52. Kd2 f5 $19) (51... Rg1 $5 {seems even better} 52. f5 Rg2 53. Ra1 Rxh2 54. fxg6 fxg6 55. Kc3 $19) 0-1