[Event "6th Sinquefield Cup GCT 2018"]
[Site "Saint Louis"]
[Date "2018.08.24"]
[Round "6"]
[White "Caruana, Fabiano"]
[Black "Karjakin, Sergey"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2822"]
[BlackElo "2773"]
[Annotator "Mosaico Ajedrecístico"]
[PlyCount "59"]
[EventDate "2018.??.??"]
{E20: Defensa Nimzo-India} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6.
Nf3 dxc4 7. O-O Nc6 (7... Bd7 8. Ne5 Bc6 9. Nxc6 Nxc6 10. Qa4 Nd5 11. Nxd5 exd5
12. Qb5 a6 13. Qxd5 Qxd5 14. Bxd5 Nxd4 15. Bxc4 Rfe8 16. e3 Nf3+ 17. Kg2 Nd2
18. Bxd2 Bxd2 19. Rfd1 Rad8 20. a4 Kf8 21. Ra3 Bb4 22. Rxd8 {Fridman,D (2626)
-Nisipeanu,L (2672) Berlin GER 2018 1/2-1/2}) 8. Qa4 Bd7 9. Bg5 (9. Qc2 Be7 10.
e4 Nb4 11. Qe2 Nd3 12. Be3 b5 13. Ne1 Nxe1 14. Rfxe1 c6 15. Rad1 Rc8 {0-1 (41)
So,W (2780)-Anand,V (2768) Saint Louis 2018}) 9... a5 10. Bxf6 $146 (10. Rfd1
Nxd4 11. Rxd4 Bxc3 12. Rxd7 Qxd7 13. Qxd7 Nxd7 14. bxc3 f6 15. Be3 Rab8 16. Nd4
Kf7 17. Nb5 {1-0 (17) Lenderman,A (2600)-Gretarsson,H (2567) Reykjavik 2018})
10... Qxf6 11. a3 Bxc3 12. bxc3 Qd8 13. Qxc4 a4 14. Nd2 Na5 15. Qb4 Ra7 16.
Rab1 b6 17. e3 Bc6 18. Bxc6 Nxc6 19. Qb5 Qa8 20. c4 Rd8 21. Rfc1 e5 (21... h6
$11 {Mantiene la igualdad...}) (21... h6 22. Rc3 $11) 22. d5 $14 Nb8 {Peculiar
la posición de la Dama en (a8)} (22... Na5 23. Qb4 $16) 23. c5 Ra5 (23... bxc5
24. Rxc5 Nd7 25. Rc6 $16) 24. Qb2 $1 $16 {[%csl Gb2]} Qxd5 25. cxb6 cxb6 26.
Nc4 Rc5 27. Qxb6 f6 $4 {[%csl Rf6][%cal Gc1d1] Deteriorando su propia defensa..
. Otras alternativas pueden ser:} (27... Rcc8 $16) (27... Rf8 $142 28. Qxb8
Rxc4 29. Rxc4 Qxc4 30. Qxe5 Qd3 $16) 28. Rd1 (28. e4 $142 {más contundente...}
Qd3 29. Qxc5 Nd7 30. Qe7 Nf8 31. Rb7 $18) 28... Qxd1+ 29. Rxd1 Rxd1+ 30. Kg2 (
30. Kg2 Nd7 31. Qe6+ Kf8 32. Nd6 Rxd6 33. Qxd6+ Ke8 34. Qe6+ Kd8 35. Qg8+ Kc7
36. Qxg7 $18) 1-0
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