[Event "City Championship"] [Site "Memphis,TN"] [Date "2009.02.06"] [Round "5"] [White "Smith, Aaron"] [Black "Davison, Edgar"] [Result "1/2-1/2"] [ECO "E91"] [WhiteElo "1848"] [BlackElo "1851"] [Annotator "Fritz 11 (57s)"] [PlyCount "80"] [EventDate "2009.??.??"] {E91: King's Indian: Classical: 6 Be2, unusual replies including 6...c5 and 6.. .Bg4} 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. Nf3 d6 5. e4 O-O 6. Be2 Nbd7 7. O-O { last book move} b6 (7... e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Be3 $14) 8. Qc2 (8. e5 Ne8 $16) 8... Bb7 $14 9. Bg5 {Black has a cramped position} h6 {Black threatens to win material: h6xg5} 10. Bh4 (10. Be3 e5 $14) 10... g5 $11 11. Bg3 Nh5 {Black has a cramped position} 12. Rad1 Nxg3 13. hxg3 c5 14. d5 {White gains space} Ne5 15. Nh2 Ng6 (15... a6 16. Qd2 $11) 16. Bh5 (16. Ng4 a6 $14) 16... Ne5 $11 {Black threatens to win material: Ne5xc4} 17. Ne2 Bc8 18. f4 gxf4 (18... Nd7 $5 $11) 19. gxf4 $16 Ng6 (19... Nd7 20. Ng4 $16) 20. Rf3 e6 $4 { solves nothing} (20... b5 $142 21. Rg3 bxc4 $18) 21. dxe6 $18 Bxe6 22. Bxg6 ( 22. f5 $142 {and the result of the game is clear: White will win} Ne5 23. fxe6 fxe6 24. Rg3 $18) 22... fxg6 $14 23. e5 {White threatens to win material: e5xd6 } (23. Rfd3 Qe7 $14) 23... Qh4 (23... Bf5 24. Qc1 $14) 24. Rxd6 $16 Bf5 25. Qd2 Rad8 26. Ng3 (26. Rd5 Be4 $16) 26... Rxd6 $14 27. Qxd6 ({Instead of} 27. exd6 Bd4+ 28. Kh1 Bg4 $19) 27... Bb1 {Black threatens to win material: Bb1xa2} 28. Qe6+ (28. Qd5+ Kh8 29. Ngf1 Kh7 $14 (29... Rxf4 $4 {Taking that pawn is naive} 30. g3 Rg4 31. Nxg4 Qxg4 32. Ne3 $18)) 28... Kh8 29. Qg4 {White threatens to win material: Qg4xh4} (29. Ngf1 Qd8 (29... Rxf4 $4 {a poisoned pawn} 30. g3 Qd8 31. gxf4 $18) 30. Rf2 Qd4 $11) 29... Qd8 30. Rf2 Qd4 31. b3 (31. e6 $142 $5 { must be considered} Qxc4 32. b3 $15) 31... Bxe5 $1 $19 {Deflection: f4} 32. Nf3 (32. fxe5 Qe3 {Double attack} (32... Rxf2 {Pinning}) (32... Rxf2 {Deflection}) (32... Qe3 {Decoy})) 32... Qd1+ $4 {throws away the game} (32... Qxf4 $142 { and Black gets the upper hand} 33. Qxf4 Bxf4 $19) 33. Rf1 $18 Bd4+ 34. Kh2 Qd3 35. Nxd4 cxd4 $2 (35... Qxd4 36. Rxb1 Rxf4 37. Qc8+ Kg7 38. Qb7+ Kg8 39. Ne2 Rh4+ 40. Kg3 Qg4+ 41. Kf2 Qf5+ 42. Qf3 Qxb1 43. Qd5+ Kg7 44. Qd7+ Kf6 45. Qd8+ Kf7 46. Qxh4 Qxa2 47. Qxh6 Qxb3 48. Qh7+ Kf6 49. Qxa7 Qxc4 50. Qxb6+ Kf7 51. Qd8 $18) 36. Rf3 (36. Qe6 $142 {makes it even easier for White} Qe3 (36... Bxa2 $4 {the pawn must be left alone, otherwise Black will be punished} 37. Rf3 Bb1 38. Rxd3 Bxd3 39. Qd5 $18) 37. Qxe3 dxe3 38. Rxb1 Rxf4 $18) 36... Qd1 $4 { strolling merrily down the path to disaster} (36... Qd2 $142 37. Qe6 Qb4 $18 ( 37... Qxa2 38. Nh5 Qa5 39. f5 Qxf5 40. Rxf5 a5 41. Rxf8+ Kh7 42. Qe7#)) 37. Qe6 $18 Qd2 (37... Kg7 {does not solve anything} 38. Nh5+ $3 {Double attack: h6/g7} gxh5 39. Rg3+ Qg4 40. Rxg4+ hxg4 41. Qxg4+ Kh7 42. Qd7+ Kg6 43. Kg3 $18) 38. Qe5+ (38. Nh5 Qa5 39. f5 Qe1 40. Qxe1 gxh5 41. Qe5+ Rf6 42. Qxf6+ Kh7 43. Rg3 Bxf5 44. Qg7#) 38... Kg8 39. Ne4 $4 {White has let it slip away} (39. Nh5 $142 {ends the debate} Rf7 40. Rg3 $18) 39... Bxe4 $16 40. Qxe4 Rf5 1/2-1/2