20.8.15

Karjakin with an Important Win

Round nine of the Russian Super Final saw Sergey Karjakin scoring an important win in the battle for the medals.
A game that I liked (ChessBase 13)

[Event "Russian Championship Superfinal"]
[Site "?"]
[Date "2015.08.18"]
[Round "9.4"]
[White "Karjakin, Sergey"]
[Black "Svidler, Peter"]
[Result "1-0"]
[WhiteElo "2753"]
[BlackElo "2739"]
[Annotator "Bojkov, Dejan"]
[PlyCount "83"]
[EventDate "2015.??.??"]
[WhiteClock "0:29:02"]
[BlackClock "0:37:58"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 {The forced
nature of the Arkhangelsk line makes it preferrable option at top level.} 7. c3
d6 8. a4 Rb8 9. d4 Bb6 10. axb5 axb5 11. Na3 O-O 12. Nxb5 Bg4 13. d5 ({Giri
opted instead for slight and lasting advantage after} 13. Bc2 exd4 14. cxd4 d5
15. e5 Ne4 16. Ra3 f6 17. exf6 Qxf6 18. Nc3 Bxf3 19. gxf3 Nxc3 20. bxc3 Qxf3
21. Qxf3 Rxf3 22. Kg2 {Giri,A (2773)-Nakamura,H (2802) Stavanger 2015}) 13...
Ne7 14. Bc2 Qd7 {[%cal Rd7h3] Diagram [#] "I got a little bit upset that he
played like that as I believe that Black equalizes after that" Karjakin.} 15.
c4 Ng6 16. h3 {This practically forces Black to sacrifice a piece.} ({Worse is
} 16. Qd3 Nh5) 16... Bxh3 (16... Bh5 17. Qd3 {proveides no compensation
whatsoever for the pawn.}) 17. gxh3 Qxh3 18. Ng5 Qg3+ 19. Kh1 Qh4+ 20. Kg2 Nf4+
{[%csl Gf4] Diagram [#] Better than} (20... h6 21. Nh3 Nxe4 22. Qe2 f5 23. Ra3
{with advantage for White as proven in the game Karjakin,S (2672)-Radjabov,T
(2729) Cap d'Agde 2006}) 21. Bxf4 exf4 22. Nf3 Qg4+ 23. Kh1 {For the piece
Black will get soon a second pawn and will enjoy attacking possibilities.} Rfe8
24. Ra3 {A very important move in White's set-up without which he would be
simply worse.} Nxe4 25. Bxe4 Rxe4 26. Rc3 {Diagram [#]} Ba5 {A somewhat
misterious bishop move.} ({Perhaps Black should just go into an endgame with}
26... Qh5+ 27. Nh2 Qxd1 28. Rxd1 Bxf2 {where his pawns might become quite
dangerous as well.}) (26... Rbe8 $5 {deserves serious attention too. Karjakin
considered the position as approximately equal.}) 27. Rc1 $146 {Diagram [#]} ({
The only predecessor saw:} 27. Rc2 Rbe8 ({But Karkjakin was afraid of the
cunning} 27... Be1 $5 {which separates the white heavy pieces and might be
quite annoying. Obviously, the bishop is untouchable} 28. Rxe1 $4 (28. Nxe1 $4
Qxd1) 28... Rxe1+ 29. Qxe1 Qxf3+ 30. Kg1 Qg4+ 31. Kf1 Qh3+ 32. Kg1 f3 $19) 28.
Nh2 Qh3 29. Qf3 Qh6 30. b4 {with advantage for White in Lopez Martinez,J (2550)
-Bellia,F (2405) San Sebastian 2008}) 27... Rbe8 28. Nh2 Qh4 29. Nd4 $1 {[%csl
Gd4][%cal Gh2f3,Gd4f3] Diagram [#] After this move it becomes evident that
Black misses his bishop on the a7-g1 diagonal. The knights cement White's
position and provide time to consolidate the position.} h5 ({There is no
counterattack after} 29... Re1 $2 30. Qa4 Qxf2 31. Qxe8+ $1 {[%csl Yf2][%cal
Rf1f2] Diagram [#] (Karjakin)}) ({But maybe Svidler should have sent the
bishop back to where it belonged} 29... Bb6 30. Ndf3 Qe7 31. b4 Re2 $16) 30.
Qd3 {Better than} (30. Qa4 Bb6 {when the trick} 31. Ne6 $2 {does not work due
to} Rb8 32. Qc2 f3 $1 33. Ng5 Qxg5 {with mate threat which prevents White from
snatching the rook (Karjakin).}) 30... Qf6 {Svidler could have brought the
bishop back again} (30... Bb6 {to which White intended to continue with} 31.
Ndf3 (31. Ne6 $2 f3 $1) 31... Qe7 32. b4 {with advantage. For example} Re2 33.
Rc2 Rxc2 34. Qxc2 Qe2 35. Qf5 Bxf2 (35... g6 36. Qxf4 Re4 37. Qf6 $16) 36. Ng5
Bg3 37. Qxf7+ Kh8 38. Ngf3 $1 $16 ({A funny line is} 38. Nhf3 Qxf1+ 39. Ng1
Qxg1+ (39... Qd1 $4 40. Qxe8#) (39... Qe1 40. Qxh5+ Kg8 41. Qf7+) 40. Kxg1 {
[%csl Yg1] Diagram [#]} Re1+ 41. Kg2 Re2+ $11 {with study-like perpetual.}))
31. Nc6 Bb6 32. b4 f3 {The last attempt for counter-play which White
mercilessly refutes.} 33. Qxf3 Rf4 34. Qc3 ({But not} 34. Qxh5 $2 Rh4 {when
the threat Qf6-f4 will force White to part with his queen.}) 34... Qxc3 35.
Rxc3 Bxf2 36. Rf3 $1 {[%csl Rf4][%cal Gc4c5,Gb4b5] Diagram [#] Trades one of
the active rooks and the remaining one is neither capable of creating of its
own, nor good enough to stop the white passers.} (36. c5 {was also playable
though} Re2 37. cxd6 cxd6 38. Rf3 Rxf3 39. Nxf3 $16 {(Karjakin)}) 36... Rxf3
37. Nxf3 Re2 38. Ng5 $1 {The white horses made good job today.} f6 ({The
knight cannot be trapped after} 38... Bh4 39. Nxf7 Re8 40. Rf4 Bf6 41. Nh6+ {
(Karjakin)}) 39. Ne6 h4 ({Or} 39... g5 40. Nxc7 g4 41. Ne8 g3 42. Nxf6+ Kf7 43.
Nxh5 {and White is just in time (Karjakin).}) 40. Nxc7 Bg3 {Black last chance
was} (40... h3 {when if White is not careful things might end in perpetual.
Svidler however saw the following study} 41. Rxf2 $1 ({For example} 41. b5 {is
only a draw after} Bg3 42. b6 Rh2+ 43. Kg1 Rg2+ 44. Kh1 Rh2+ $11) 41... Rxf2
42. b5 Rb2 43. c5 $1 {[%cal Gd5d6,Gb5b6,Gb6b7,Gd6d7,Gd7d8,Gb7b8] Diagram [#]}
dxc5 44. d6 Rd2 45. Nd5 $1 Kf7 46. b6 Rxd5 47. b7 Rd1+ 48. Kh2 Rb1 49. d7 $18)
41. Ne6 Rc2 ({Now on} 41... h3 {the simplest is} 42. Nf4 Rh2+ 43. Kg1 g5 44.
Nxh3 Rxh3 45. Kg2 g4 46. Rxf6 {Diagram [#] and Black is completely stuck.}) 42.
b5 {Sergey Karjakin will play tomorrow decisive game with the white pieces
against the tournament leader Evgeny Tomashevsky.} (42. b5 Kf7 43. b6 Rb2 44.
b7 $18) 1-0



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