W 11 Rundzie Turnieju Kandydatów Griszczuk wygrywa dwa razy!
Aleksander Griszczuk wykonał dziś ciężką pracę. Po dwudziestu kilku posunięciach ustawił z Vachier-Lagrave wygraną pozycję a potem ją wypuścił.
 |
| Pozycja po 31...Wd4! |
Przebieg partii:
[Event "FIDE Candidates 2020"]
[Site "Yekaterinburg"]
[Date "2021.04.23"]
[Round "11.3"]
[White "Grischuk, Alexander"]
[Black "Vachier-Lagrave, Maxime"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2777"]
[BlackElo "2758"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2020.03.17"]
[EventType "tourn"]
[EventCountry "RUS"]
[Tiebreak "Koya+Number of black wins+Number of wins"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
{[%evp
9,95,7,12,0,0,9,18,0,31,-2,-14,-8,-9,-14,-18,-25,-31,-69,-12,-23,-30,
-35,-26,-26,0,0,7,27,44,68,172,185,186,181,160,154,201,180,168,179,242,129,162,
114,109,107,76,61,87,90,66,96,87,13,20,0,0,0,0,8,0,9,8,8,69,69,204,69,69,69,69,
69,69,69,69,69,29948,29958,29958,29956,29950,29953,5697,5697,4693,1224,29973,
29974]} 1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 {B23:
Closed
Sicilian: Lines without g3.} Bh6 7. f4 Nf6 8. Bb2 {The position is
equal.} e5
9. Nge2 $5 {[%mdl 4] A promising side line.} O-O 10. O-O-O {[#]} Be6
$146 ({
Predecessor:} 10... Nd4 11. Kb1 Bg4 12. g3 d5 13. Nxd5 Nxd5 14. exd5
Qxd5 15.
Bxd4 exd4 16. Rg1 Rfe8 {0-1 (26) Gevorgyan,M (2228)-Shevchenko,K (2592)
chess.
com INT 2020}) 11. Kb1 a5 12. a4 Qb6 13. h4 (13. Qxd6 $2 Rfd8 $19)
13... Rac8 (
13... Ng4 $1 $15 14. Re1 (14. Qxd6 $2 Nf2 $19) 14... Nb4) 14. h5 (14.
Qxd6 $2
Rfd8 $19) 14... Nxh5 15. g3 Nb4 16. Bh3 Bxh3 17. Rxh3 Bg7 18. g4 Nf6
{[%cal
Rf6g4]} 19. g5 {[%mdl 1024] White has compensation.} Nh5 (19... Ng4
$14) 20. f5
$18 Rfd8 21. f6 Bf8 22. Ng3 $1 {[%cal Rg3h5]} d5 23. exd5 (23. Nxh5
dxe4 24.
Qe2 Rxd1+ 25. Qxd1 Qf2 $11) 23... Nxg3 (23... Nf4 $2 24. Rxh7 $3 {[%mdl
512]}
Nbxd5 25. Nxd5 $18) 24. Rxg3 h5 (24... e4 $142 25. Qe1 Qc7) 25. Qe2
({White
should try} 25. gxh6 $18 Qxf6 26. Qh2) 25... Rc5 $16 {[%cal Rb4d5]} 26.
Rh3 (
26. Qxe5 $2 Bd6 $19) 26... Nxd5 27. Nxd5 Rcxd5 28. Rdh1 {Hoping for
Bc1.} Qd6
29. Ka2 {And now Rxh5! would win.} Rd1 {[#]} 30. Rxh5 $40 {[%mdl 128]
White
wants a kill.} gxh5 31. Rxh5 (31. Rh3 $1 $16 Qd7 32. Qxh5 Qxh3 33.
Qxh3) 31...
Rd4 $1 $11 32. Rh1 Rxa4+ 33. Kb1 $1 Qd5 34. Qh5 {[%csl Gh1][%cal
Rh5h8]} Qxh1+
$1 35. Qxh1 Rg4 36. Bxe5 Rxg5 (36... Re8 $11 37. Bc3 b6) 37. Qxb7 $14
Rd2 {[#]}
({Don't blunder} 37... Rxe5 $2 38. Qg2+ Kh7 39. Qh2+ Kg6 40. Qxe5 $18)
({
Much weaker is} 37... Rd1+ 38. Kb2 $16) ({Better is} 37... Re8 $1 $14
38. Bc3
Bd6) 38. Bc3 (38. Bf4 $1 $18 {[%cal Rf4d2]} Rg1+ 39. Kb2) 38... Re2 39.
Qc8
Rg1+ 40. Kb2 Rgg2 $1 41. Bxa5 {Threatens to win with b4.} Rxc2+ 42.
Qxc2 Rxc2+
{[%mdl 8192]} (42... Ba3+ $14 43. Kc3 Rxc2+ 44. Kxc2 Kf8) 43. Kxc2
{KB-KB} Kh7
44. Kd3 Kg6 45. Bc3 Kf5 {[#]} 46. Kc4 $1 Ke6 47. b4 {[%cal
Bb3b4,Bb4b5][%mdl
32]} Bd6 48. b5 {Weighted Error Value: White=0.14/Black=0.42} 1-0
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