[Event "46th Mid-South Open"] [Site "Memphis, TN"] [Date "2006.11.26"] [Round "4"] [White "Turner, Greg"] [Black "Baumgartner, Chris"] [Result "1-0"] [ECO "B40"] [WhiteElo "1847"] [BlackElo "1760"] [Annotator "Fritz 9 (30s)"] [PlyCount "123"] [EventDate "2006.??.??"] {B40: Sicilian: 2...e6, Unusual lines} 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 { last book move} d5 5. exd5 exd5 6. d4 Nf6 7. Bg2 Nc6 8. O-O cxd4 9. Nxd4 Be7 10. Nb3 {The pressure on the isolated pawn grows} (10. Re1 O-O) 10... Be6 11. Ne2 {Black has an active position} Bg4 12. c3 {Secures b4} h6 {Black has a very active position} (12... Qd7 13. f3 Bf5 14. g4) 13. Be3 O-O {Black castles and improves king safety} 14. f3 {White threatens to win material: f3xg4} (14. h3 Bf5) 14... Bf5 {Black has an active position} 15. Ned4 { White threatens to win material: Nd4xf5. A comfortable square for the white knight} Bg6 16. Bf2 Re8 17. Re1 Bf8 (17... Qc7 18. Bh3) 18. Ne2 {Black has an active position} (18. Rxe8 Qxe8 19. Qd2 Qd7) 18... Qc7 19. Nf4 Rxe1+ 20. Bxe1 {Black has a very active position} Bf5 (20... Bh7 21. Nxd5 Nxd5 22. Qxd5 $11) 21. Nxd5 Nxd5 22. Qxd5 {Black has an active position} Be6 {Black threatens to win material: Be6xd5} 23. Qd1 {White has a cramped position} Rd8 24. Bd2 {with this move White loses his initiative} (24. Qe2 { was necessary}) 24... Qd7 (24... Qb6+ {keeps an even firmer grip} 25. Kh1 Bxb3 26. Qxb3 Qxb3 27. axb3 Rxd2 28. f4 Rxb2 29. Bxc6 bxc6 30. Rxa6) 25. f4 Bxb3 26. Qxb3 Qxd2 27. Qxb7 Bc5+ (27... Na5 {and Black can already relax} 28. Qc7 Qxb2 29. Qxd8 Qxa1+ 30. Bf1) 28. Kh1 Nb8 29. Qc7 Qd6 (29... Bf8 30. Rf1) 30. Qa5 (30. Qxd6 Bxd6 31. Rd1 Kf8) 30... Qb6 (30... Rc8 31. Qa4 $19) 31. Qxb6 Bxb6 32. a4 (32. b4 Rd2 33. Bf1 Kf8) 32... Rd2 33. b4 {White prepares the advance a5} a5 (33... Rc2 34. a5 Ba7 35. Bf1 Rxc3 36. Rb1 $19) 34. Rb1 axb4 (34... Na6) 35. cxb4 {Black wins a piece. } Nd7 36. a5 {White threatens to win material: a5xb6} Bd8 37. Bc6 (37. Ra1 Bf6 38. Rc1 Ra2) 37... Kf8 (37... Nf6 38. h3) 38. a6 {He broke from his leash} (38. Ra1 Nf6 39. a6 Ng4) 38... Bb6 39. Re1 g6 (39... Nf6 40. h3 $17) 40. b5 (40. Bxd7 Rxd7 41. b5 Rc7) 40... h5 (40... Nf6 41. Bf3 Rf2) 41. Ra1 Ba7 42. Rb1 (42. Bxd7 Rxd7 43. Rc1 Kg7) 42... Nb6 43. Re1 (43. Rc1 Ke7) 43... Nd7 (43... Nc4) 44. Rb1 Nb6 45. Re1 { Twofold repetition} Rd8 (45... Nc4) 46. Kg2 Nd5 47. Kf3 (47. Rb1 Ne7 $11) 47... Nb4 48. Rb1 Rd3+ (48... Nc2 49. Kg2 Bb6 50. Rb2) 49. Ke2 Rd4 50. Kf3 (50. Rc1 {should be considered}) 50... Rc4 51. Ba8 Ke7 52. Re1+ (52. f5 g5) 52... Kd7 53. Re5 Rc3+ (53... Rc2 54. b6 Bxb6 55. Rb5) 54. Kg2 Rc5 55. Re4 (55. Rxc5 Bxc5 56. Bf3) 55... Rxb5 56. Rc4 Rb6 57. Bb7 (57. f5 Nxa6 58. fxg6 fxg6) 57... Nxa6 58. Bc8+ Kd6 (58... Kd8 $142 {and Black wins} 59. Bxa6 Rxa6) 59. Ra4 {White threatens to win material: Ra4xa6} Rb2+ 60. Kh1 Rb1+ 61. Kg2 Rb2+ 62. Kf1 (62. Kh1 { is a viable option}) 1-0