[Event "James Wright Memorial 2"] [Site "Memphis"] [Date "2005.08.06"] [Round "3"] [White "Maneclang, Tony"] [Black "Van Doren, Jon"] [Result "1-0"] [ECO "D90"] [WhiteElo "1634"] [BlackElo "1299"] [Annotator "Fritz 9 (30s)"] [PlyCount "73"] [EventDate "2005.??.??"] {D90: Grünfeld: 4 Nf3 Bg7 sidelines} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. g3 O-O 6. cxd5 Nxd5 7. Bg2 Nxc3 8. bxc3 c6 9. O-O {last book move} Nd7 10. e4 { Black's piece can't move: c8} Nf6 {Black threatens to win material: Nf6xe4} 11. e5 {White threatens to win material: e5xf6} (11. Re1 $5 $14) 11... Nd5 $11 12. Bd2 Bf5 {Begins the manoeuvre Bc8-f5-d3-c4} 13. Nh4 Bd3 {Black threatens to win material: Bd3xf1} 14. Re1 Bc4 {The bishop is not easily driven from c4} 15. a4 Qc7 16. a5 b5 17. Qc2 (17. Nf3 f6 $11) 17... Rad8 18. Nf3 c5 19. Rec1 (19. Ng5 cxd4 20. cxd4 Qc8 $11) 19... cxd4 20. cxd4 {Black has a new passed pawn: b5.} Qd7 21. Qb2 a6 {Black has a new protected passed pawn: b5} 22. Ng5 Rb8 ( 22... Qc6 23. Ne4 $15) 23. Ne4 $11 Qc6 {White has an active position} (23... Qa7 24. Rc2 $11) 24. Nc3 e6 {Controls d5} 25. Nxd5 exd5 26. Bb4 {A sound move} Rfc8 27. Bh3 {White threatens to win material: Bh3xc8} Re8 28. f4 Bh6 29. Re1 Bf8 30. f5 (30. Bxf8 Kxf8 31. f5 f6 $14) 30... Bxb4 $14 31. Qxb4 g5 $4 (31... f6 $142 $14 {would bring relief}) 32. f6 $18 h5 (32... Qc7 $18) 33. Qd2 Kh7 34. Qxg5 Rg8 (34... Qxf6 {does not help much} 35. exf6 Rxe1+ 36. Rxe1 b4 37. Qg7#) 35. Bf5+ (35. Qxh5#) 35... Rg6 36. Qxh5+ Kg8 37. Bxg6 (37. Bxg6 fxg6 38. Qxg6+ Kf8 39. Qg7+ Ke8 40. Qe7#) 1-0