[Event "47th Mid-South Open"] [Site "Memphis"] [Date "2007.11.18"] [Round "4"] [White "Smith, Aaron"] [Black "Turner, Greg"] [Result "0-1"] [ECO "D00"] [WhiteElo "1665"] [BlackElo "1943"] [Annotator "Fritz 11 (30s)"] [PlyCount "78"] [EventDate "2007.??.??"] {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} 1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. Bd3 Nbd7 5. Nf3 b6 6. Nbd2 Bb7 7. c3 Be7 {last book move} 8. Qc2 O-O 9. O-O c5 10. Rac1 (10. h3 h6 $14) 10... h6 {Prevents intrusion on g5} (10... c4 11. Be2 $11) 11. h3 {Controls g4} c4 {Black threatens to win material: c4xd3} 12. Be2 b5 13. b3 a5 14. bxc4 bxc4 15. Ne5 ( 15. Rb1 Bc6 $14) 15... Nxe5 $11 16. Bxe5 Bd6 17. Rb1 {White threatens to win material: Rb1xb7} Bc6 18. Bxd6 Qxd6 19. Nf3 (19. Bf3 Rab8 $11) 19... Nd7 (19... Qa3 20. Bd1 $15) 20. Rfd1 Rab8 21. Nd2 Qa3 22. e4 {White undermines the pawn chain} Ba4 {Black threatens to win material: Ba4xc2} 23. Qc1 Qd6 24. Re1 Rxb1 25. Nxb1 Rb8 26. exd5 exd5 27. Bd1 (27. Nd2 $5 $11) 27... Bxd1 $15 28. Qxd1 Qb6 29. Qa4 {White threatens to win material: Qa4xd7} Qb5 {Black threatens to win material: Qb5xa4} (29... Nf8 30. Nd2 Qb2 $17) 30. Qa3 (30. Re8+ $142 $1 { and White is still in the game} Kh7 31. Qc2+ g6 32. Na3 $11) 30... Nf6 $17 31. f3 $2 (31. h4 Kh7 $17) 31... Re8 $4 {allows the opponent back into the game} ( 31... Qb2 $142 {Black would have gained the upper hand} 32. Qxb2 Rxb2 $19) 32. Rxe8+ $17 Qxe8 33. Kf2 (33. Qc1 g5 $17) 33... Qd8 (33... Nh5 34. Qc1 (34. Qxa5 Nf4 35. Qa8 Qxa8 36. g3 Qxa2+ 37. Nd2 Qxd2+ 38. Kf1 Qe2+ 39. Kg1 Qg2#) 34... Qb8 35. Kg1 $17) 34. g3 (34. Qb2 $5 $17) 34... Nh5 $19 35. Nd2 (35. Qc1 $142 $19) 35... Nxg3 $1 {Double attack: d2/g3} 36. Nxc4 (36. Kxg3 Qg5+ {Double attack}) 36... Qh4 (36... dxc4 37. Kxg3 Qg5+ 38. Kf2 Qd2+ 39. Kg3 $11) 37. Nxa5 (37. Qxa5 {there is nothing better in the position} dxc4 38. Kg2 $19) 37... Ne4+ 38. Ke3 Qf2+ (38... Qxh3 $6 {is a useless try} 39. Qb3 $17) 39. Kf4 Qd2+ ( 39... Qd2+ 40. Kg4 Qg5#) 0-1