[Event "Summer Open 2"] [Site "Memphis,TN"] [Date "2008.12.18"] [Round "1"] [White "Burnett, Nicolas"] [Black "Van Doren, Jon"] [Result "1-0"] [ECO "D85"] [WhiteElo "1520"] [BlackElo "1334"] [Annotator "Fritz 9 (30s)"] [PlyCount "74"] [EventDate "2008.??.??"] {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 O-O 8. Bc4 { last book move} Nd7 {Black has a cramped position. Black's piece can't move: c8 } 9. Be3 e5 10. Qd2 Nb6 {Black threatens to win material: Nb6xc4} 11. Bb3 c5 $2 (11... exd4 12. Bxd4 Bg4 13. Ng5 $14) 12. Rd1 (12. dxc5 $142 $5 Nd7 13. O-O $18 ) 12... cxd4 (12... c4 $5 13. Bc2 Bg4 $11) 13. cxd4 $16 exd4 14. Nxd4 (14. Bxd4 Qe7 15. O-O Bxd4 16. Qxd4 Be6 $16) 14... Nd7 (14... Qh4 $142 $5 $11 {is an interesting idea}) 15. O-O $16 Nc5 16. Bc2 (16. Bd5 Qe7 17. Bg5 Bf6 18. Bxf6 Qxf6 $18) 16... Ne6 17. f4 (17. Qb4 $142 $5 Nxd4 18. Bxd4 (18. Rxd4 $6 Bxd4 19. Bxd4 Be6 $15) 18... Bxd4 19. Rxd4 $16) 17... Nxd4 $11 18. Bxd4 Bxd4+ (18... Bg4 $5 19. e5 Bxd1 20. Rxd1 Qh4 $11) 19. Qxd4 $14 Qxd4+ 20. Rxd4 b6 21. f5 { Black has a cramped position} Ba6 {Black threatens to win material: Ba6xf1} 22. Rf2 Rad8 (22... Rfc8 23. Rfd2 $14) 23. Rfd2 (23. Ra4 $5 Bd3 24. Bxd3 Rxd3 25. Rxa7 $16) 23... Rxd4 $14 24. Rxd4 gxf5 25. exf5 Re8 26. f6 (26. h3 Re1+ 27. Kh2 Rf1 $14) 26... h5 (26... Re1+ $5 {looks like a viable alternative} 27. Kf2 Rf1+ 28. Kg3 Rxf6 $11) 27. h3 $16 Kf8 (27... Bb7 28. g4 $16) 28. Rh4 {White threatens to win material: Rh4xh5} (28. Bb3 $5 Re1+ 29. Kh2 $18) 28... Re5 ( 28... Re6 $142 $14) 29. g4 $4 {gives the opponent counterplay} (29. Ra4 $142 Re1+ 30. Kh2 $16) 29... Re1+ $19 30. Kf2 Re2+ 31. Kf3 hxg4+ $4 {an unfortunate move that relinquishes the win} (31... Rxc2 $142 {Black missed this excellent chance} 32. Rxh5 Ke8 $19) 32. Kxg4 (32. hxg4 $142 {and White has it in the bag} Ke8 33. Bb3 $18) 32... Ke8 33. Bf5 Kd8 34. Rh7 (34. Rh8+ Re8 35. Rxe8+ Kxe8 $16 ) 34... Bc4 (34... Rg2+ 35. Kh4 Rf2 36. Rh8+ Kc7 37. Kg5 $14) 35. Rh8+ $16 Kc7 $4 {cause more grief} (35... Re8 $142 36. Rxe8+ Kxe8 $16) 36. Rc8+ $18 Kb7 ( 36... Kd6 {there is nothing else anyway} 37. Rxc4 Rxa2 $18) 37. Rxc4 Rxa2 ( 37... Rg2+ {is no salvation} 38. Kh4 Rxa2 39. Be4+ Kb8 40. Bd5 $18) 1-0