25.6.15

Rock Solid Nakamura

Hikaru Nakamura usually has togh time playing the world champion but in Stavanger he managed to hold the black color with relative ease.
A game that I liked (ChessBase 13)

[Event "Norway Chess"]
[Site "?"]
[Date "2015.06.22"]
[Round "6.1"]
[White "Carlsen, Magnus"]
[Black "Nakamura, Hikaru"]
[Result "1/2-1/2"]
[WhiteElo "2876"]
[BlackElo "2802"]
[Annotator "Bojkov, Dejan"]
[PlyCount "190"]
[EventDate "2015.??.??"]
[WhiteClock "1:03:05"]
[BlackClock "0:46:49"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 {Diagram [#] Carlsen
deviates from an earlier game of his against the same opponent} (6. Bxf6 Bxf6
7. e3 O-O 8. Rc1 c6 9. Bd3 Nd7 10. O-O dxc4 11. Bxc4 e5 {Carlsen,M (2823)
-Nakamura,H (2753) Sao Paulo/Bilbao 2011}) 6... O-O 7. e3 Ne4 {The Lasker
Defence has the reputation of a very solid opening for Black.} 8. Bxe7 Qxe7 9.
Rc1 c6 10. Qc2 Nxc3 11. Qxc3 dxc4 {Diagram [#] It is Nakamura's turn to
deviate from a game that he witnessed less than an year ago.} ({Instead} 11...
Nd7 12. Be2 dxc4 13. Qxc4 e5 14. O-O exd4 15. Nxd4 {was a bit better for White
in Carlsen,M (2877)-Aronian,L (2805) Saint Louis 2014}) 12. Bxc4 b6 13. O-O {
Nakamura was also well prepared to fight the other attempt for an advantage} (
13. Ne5 Bb7 14. Be2 Rc8 15. O-O Nd7 16. Nxd7 Qxd7 17. b4 a5 {Huzman,A (2570)
-Ravia,M (2330) Israel 1996}) 13... Nd7 14. Rfd1 Bb7 {Black finishes the
development and the freeing c6-c5 advance is inevitable.} 15. h3 c5 16. d5 {Or
else the position will get completely symetrical and dry.} exd5 $146 {Diagram
[#] Surprisingly, this logical move is a novelty.} ({Previously only the
dubious} 16... e5 {have been played, but after} 17. e4 Qd6 18. Nh4 (18. Bb5 $1
{is even stronger with large advantage.}) 18... g6 19. Qg3 {White was clearly
better in Tomic,M (2231)-Ristic,M Belgrade 2007}) 17. Bxd5 Bxd5 18. Rxd5 Nf6 {
Black comfortably equalized in the opening. In perspective his position might
be even a bit better thanks to the pawn majority on the queenside. The most
likely scenario though is that all the heavy pieces disappear on the "c" file
and the players shake hands.} 19. Rd3 Rad8 20. Rcd1 Rxd3 21. Qxd3 Rc8 {Diagram
[#] One idea is to advance the queenside pawns. Another- to shift the rook to
d7 via the c7 square.} 22. a4 c4 ({The immediate} 22... Qe4 {is less good due
to} 23. Qxe4 Nxe4 24. Rd7) 23. Qc2 Qe4 24. Nd4 c3 {Black has many ways to keep
the balance. To complete equlity leads} (24... Qxc2 25. Nxc2 c3 26. b3 Kf8 $11)
25. Qb3 Qd5 (25... cxb2 26. Qxb2 Rc5 $11) 26. Qc2 Qe4 27. Qxe4 {Diagram [#]
Carlsen rejects the repetition although he realizes that he has no advantage
at all.} Nxe4 28. b3 Nd2 (28... Nc5 29. Kf1 (29. Rc1 Na6) 29... Na6 30. Nc2 Nc5
$11 {(Seirawan)}) 29. Rc1 a5 30. Rc2 {Now it is a bit more difficult for Black
to hold the balance as his "c" went too deep in the opponent's camp. Carlsen
wants to march with his king all the way to d3 and chop it.} Nb1 31. Rc1 Nd2
32. Rc2 Nb1 33. Nb5 Kf8 34. f3 Rd8 {Instead, the world champion suggested} (
34... Nd2 $1 {Diagram [#] which forces repetion of moves} 35. Nd4 ({The
problem with the move} 35. Rxc3 Rxc3 36. Nxc3 {is that the black king becomes
too active, too fast-} Ke7 37. Nd5+ $6 (37. b4 {is still a draw.}) 37... Kd6
38. Nxb6 Kc5 $17) 35... Nb1 $11) 35. Nd4 ({Both players could not calculate
properly the knight endgame after} 35. Kf2 $5 Rd2+ 36. Rxd2 cxd2 37. Ke2 Ke7 {
The impression is that Black is much worse with the vulnerable d2 pawn} 38. f4
(38. Kd1 Ke6) 38... Ke6 39. e4 f6 40. Nc7+ Kd7 41. Nd5 Kc6 42. Ne7+ Kc5 43. e5
fxe5 44. fxe5 Kd4 45. e6 Ke5 46. Nc8 Kxe6 47. Nxb6 $16 {Perhaps, this was
Carlsen's only realistic winning chance in this game.}) 35... Rc8 36. Rc1 Na3
37. Nc2 {Forced, as} (37. Kf2 c2 38. Ke2 Rc3 39. Kd2 Nb1+ 40. Ke2 Na3 $11 {is
a forced draw (Nakamura)}) 37... Nxc2 38. Rxc2 Rc5 {[%csl Yc3][%cal Gg1f2,
Gf2e2,Ge2d3,Yd3c3] Diagram [#] The maneuver Kg1-f2-e2-d3 with pawn gain is
inevitable, but Black has enough time to swap off the remaining pair of pawns
on the queenside, thus reaching theoretical draw endgame four versus three on
the same flank.} 39. Kf2 b5 $1 40. axb5 Rxb5 41. Rxc3 g6 $1 42. f4 h5 $1 {
[%csl Gf7,Gg6,Gh5] Diagram [#] The best set up of the pawns on the kingside.
Black is ready to trade them at the moment White starts advancing there.} 43.
Rc8+ (43. Kf3 Rb4 {followed by a5-a4.}) 43... Kg7 44. Ra8 Rxb3 45. Rxa5 Rb2+
46. Kf3 Rb3 47. Ra7 Rc3 48. Re7 Rb3 49. Kg3 Rb2 50. Kf3 Rb3 51. g4 hxg4+ 52.
hxg4 Rb1 53. Rd7 Rf1+ 54. Ke4 Rg1 55. g5 Ra1 56. Ke5 Ra3 57. e4 Ra5+ 58. Kd6
Ra6+ 59. Ke5 Ra5+ 60. Rd5 Ra4 61. Rc5 (61. f5 gxf5 62. exf5 $11) 61... Ra1 62.
Rc2 Rf1 63. Rc7 Re1 64. Ra7 Rg1 65. Ra4 Rf1 66. Ra6 Re1 {Diagram [#]} 67. Kd4
Rd1+ 68. Ke3 Re1+ 69. Kf3 Rf1+ 70. Kg3 Re1 71. e5 Re3+ 72. Kf2 Rb3 73. Rd6 Ra3
74. Rd8 Rc3 75. Ke2 Ra3 76. Rd3 Ra1 77. Ke3 Re1+ 78. Kd4 Rf1 79. Ke4 Ra1 80.
Rd7 Ra4+ 81. Rd4 Ra5 82. Rc4 Kf8 83. Rc8+ Kg7 84. Rc7 Kf8 85. Kd4 Ra4+ 86. Rc4
Ra5 87. Rc8+ Kg7 88. e6 {The last slim chance.} fxe6 89. Rc5 Ra7 (89... Rxc5 $4
90. Kxc5 {would really win for White, but none is buying this.}) 90. Ke5 Rf7
91. Rc4 Rf5+ 92. Kxe6 Kg8 93. Rc8+ Kg7 94. Rc7+ Kg8 95. Rc8+ Kg7 1/2-1/2



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