Скачать или смотреть 9.6. IM Hjorvar Steinn Gretarsson - GM Rainer Buhmann ½ - ½

[Event "CZECH OPEN 2012 - PARDUBICE OPEN"]
[Site "Pardubice (CZE)"]
[Date "2012.07.28"]
[Round "9.6"]
[White " IM Hjorvar Steinn Gretarsson"]
[Black "GM Rainer Buhmann "]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2507"]
[BlackElo "2571"]
[Annotator "Houdini 2.0b for IDeA x64 (5m)"]
[PlyCount "101"]
[EventDate "2012.07.20"]

{A40: Unusual replies to 1 d4} 1. d4 e6 2. c4 b6 3. e4 Bb7 4. Bd3 Nc6 5. Nf3
Nb4 6. O-O Nxd3 7. Qxd3 Ne7 8. Nc3 Ng6 {last book move} 9. Be3 {Black has a
cramped position} (9. Bg5 Be7 10. Bxe7 Qxe7 $14) 9... Bb4 {Black is behind in
development.} 10. Ne2 {White has an active position} (10. d5 O-O $11) 10... Be7
(10... O-O 11. Nd2 $11) 11. d5 {White gets more space} O-O 12. Rad1 {Black has
a cramped position} (12. Nc3 f6 $11) 12... Bf6 (12... d6 13. Rc1 $11) 13. b3 (
13. Bd4 a6 $14) 13... c6 (13... Qe7 14. Rde1 $11) 14. d6 (14. Nc3 Qb8 $11)
14... c5 $11 15. Ng3 (15. Bd2 Bb2 $11) 15... Qe8 (15... Nh4 16. Nxh4 Bxh4 17.
f3 $11) 16. Rde1 (16. Rfe1 Rc8 $11) 16... Rc8 (16... Nh4 17. Nxh4 Bxh4 18. f3
$11) 17. Nd2 (17. Nh5 Bd8 18. Bd2 Rb8 $11) 17... Bh4 (17... Ne5 18. Qb1 $15)
18. a3 (18. f4 $5 $11 {is worth consideration}) 18... Ne5 19. Qe2 f6 {Prevents
intrusion on g5} 20. b4 (20. Nh5 f5 21. Bf4 Nd3 22. Qxd3 Qxh5 $11) 20... Bxg3
21. hxg3 {Opposite coloured bishops appeared} Qg6 22. Nb3 $4 (22. Bf4 $142 $15
{this is the best bet to save the position}) 22... Bxe4 23. bxc5 (23. Nc1 cxb4
24. Bf4 Nxc4 25. Qxe4 Qxe4 26. Rxe4 bxa3 27. Nb3 $19) 23... bxc5 (23... Bd3 {
makes it even easier for Black} 24. Qb2 Nxc4 25. Qd4 $19) 24. Bxc5 $4 {causes
further problems for ?.} (24. Nxc5 Rxc5 $1 {Decoy: c5} 25. Bxc5 Bd3 $17) 24...
Ba8 (24... Bd3 $142 {and Black has it in the bag} 25. Qb2 Bxf1 26. Rxf1 Qd3 $19
) 25. Rc1 (25. Be3 $142 $19) 25... Qe8 $4 {Loses material. with this move
Black loses his initiative} (25... Nd3 $142 {a shame that Black overlooked
this excellent chance} 26. Be3 Nxc1 27. Rxc1 Rb8 $19) 26. Bb4 (26. Bxa7 Bb7 $11
) 26... Nf7 (26... h5 27. Rc3 $15) 27. Rfd1 Ne5 {The backward pawn on c4
becomes a target} 28. f3 {Secures e4+g4} (28. f4 $142 $5 {should be
investigated more closely} Ng6 29. Rb1 $11) 28... Qg6 29. Be1 h5 30. Nd4 Bb7 (
30... Rb8 31. Bf2 $15) 31. c5 {White has a new strong pawn: d6} (31. Nb5 h4 32.
Rc3 hxg3 $17) 31... Nc6 (31... Bd5 32. Bf2 $15) 32. Qd3 (32. Kh2 $5 $11) 32...
Qxd3 $15 33. Rxd3 Nxd4 34. Rxd4 Kf7 35. Ba5 Bc6 {Blocks the pawn on c5} 36. Bc7
{A classical outpost} g5 37. a4 (37. Kf2 e5 38. Rb4 Rce8 $15) 37... e5 38. Rb4
Rce8 39. a5 e4 40. fxe4 Rxe4 41. Rxe4 Bxe4 42. a6 f5 43. Rc3 Re8 44. c6 Ke6 (
44... Bxc6 45. Rxc6 Re3 46. Rc1 $18) 45. cxd7 {White has a mate threat} Kxd7 {
White has a new passed pawn: d6.} 46. Rb3 Bc6 47. Kf2 Re4 48. Rb7 Re8 49. Rb2
Re5 50. Rb7 Re8 51. Rb2 1/2-1/2