Showing posts with label daniil dubov. Show all posts
Showing posts with label daniil dubov. Show all posts

Tuesday, August 11, 2020

Hikaru Nakamura wins against Danil Dubov on Magnus Final Tour tournament

 Hikaru Nakamura played a quite instructive game against Daniil Dubov and scored a key win in his match.

This is a rapid game played online in the chess24.com chess24 Magnus Finals tournament, in August 2020.


The Sveshnikov Variation has become very popular in master level chess

Hikaru is White, and Dubov is Black.

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7

Nakamura continued with 10Bf6

They reached the following position after Black played 19..Qe8 to prevent b4-b5


White has a passed pawn on the b column and played 20 Be2. Dubov started counterplay with f7-f5 which is standard in this sicilian opening.


Eventually, they reached the following with white to play 

Hikaru played 31 Ne3! the best move of the game. It deprives black from the bishop pair and targets the d6 pawn. Also the knight will jump to c4-a5-c6 which will be hard to defend against, as the dark square bishop is weaker than White's knight

and here is the final key moment, White to Play


Here Hikaru played 38 Rdc1! with the idea Nc6. Black tried 38..Bf4. Hikaru continued 39 Qc8+ Rd8 40 Qxd8 queen sacrifice with advantage but either 39 Qc7 or 39Nc6 was winning on the spot .


Here's the full replay


and the game notation (PGN)

[Event "Carlsen Tour Final 2020"]

[Site "chess24.com INT"]

[Date "2020.08.10"]

[Round "1.23"]

[White "Nakamura, Hikaru"]

[Black "Dubov, Daniil"]

[Result "1-0"]

[ECO "B33"]

[WhiteElo "2736"]

[BlackElo "2699"]

 1. e4 c5 2. Nf3 Nc6 3. d4

cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6

Bxf6 11. c3 Rb8 12. Nc2 Bg5 13. a4 bxa4 14. Ncb4 Nxb4 15. cxb4 Bd7 16. Bxa6 O-O

17. b3 axb3 18. Qxb3 Kh8 19. O-O Qe8 20. Be2 f5 21. exf5 Bxf5 22. b5 Be6 23.

Ra6 Qf7 24. Bc4 Rfd8 25. Rd1 e4 26. b6 Rf8 27. Ra2 Bd8 28. Rb2 Qh5 29. Qc2 Bf5

30. Qd2 Be6 31. Ne3 Bxc4 32. Nxc4 Bf6 33. Rbb1 Rfd8 34. b7 d5 35. Na5 Be5 36.

g3 Qg6 37. Qc2 Rd6 38. Rdc1 Bf4 39. Qc8+ Rd8 40. Qxd8+ Rxd8 41. Rc8 Qe8 42.

Rxd8 Qxd8 43. gxf4 1-0

Tuesday, June 23, 2020

Dubov master of the attack: Dubov-Artemiev with game analysis

Dubov delays castle, mounts an attack using Rh1 as well as rook Lift Ra1-a3 and rook over Ra3-g3 (ROVER attack).


Official Website here chess24



Tournament featuring Magnus Carlsen, Vladislav Artemiev, Daniil Dubov, Maxime Vachier Lagrave, Hikaru Nakamura, Alexander Grischuk,etc
chess24.com chessable rapid online tournament



Monday, June 22, 2020

Nakamura-Dubov Chessable chess24.com GroupA analysis


Round 10 : Hikaru wins against Dubov and qualifies on June 22, 2020.





Great Attacking skills by Hikaru who deviated from previous games with 9.f2-f4!?
Dubov-Nakamura Round 10: Chessable Group A



also available

Novelty prepared by GM Riazantsev, " Game 4 was actually a very important moment, and first of all I want to praise my friend and coach Sasha Riazantsev, who managed, while I was losing like an idiot with White, to come up with this completely new idea of c5, so it was just prepared by him between the games and I think he did a brilliant job"

Wednesday, June 3, 2020

Armageddon Dubov-Nakamura chess24 LindoresAbbey #Heritage Chess Key Moments with Analysis



Dubov is white and must win. Nakamura is Black and must draw or win. Opening was 1e4 e5 2Nc3 Vienna Opening. 
Position 1

Here the normal variation should be 12Nf4 Nf4 12Bf4 0-0 13 Qh5 with a += assessment. white's a bit better but the game goes on. Instead, Daniil Dubov chose 12.Bd5! after thinking for 30 seconds which brings us here 

Position 2 

 Now Black had to play 12..fg3+ 13 Ng3 Bd5 14 Qh5 Ne7 with White being better. the point of white's play is that Bd5 and Bc5 are hanging while Black hasn't castled yet. 15 Nd5 Qd5 16 Qd5 Nd5 17Rf5! 0-0-0 18c4! wins the bishop in c5. Black has only two pawns for a piece. But Nakamura doesn't sense the danger and replied 12..Bd5 instantly . He is definitely trying to play fast the opening. Logically the game goes on as this from diagram 12..Bd5?? 13 Nf4 

 Position 3 

 White is attacking the bishop in d5. if you retreat: 13..Be6 14 Ne6 fe6 15Qh5+ Kd7 16 Qc5 wins a piece. The bishop on c5 is loose. So Hikaru spent 15 seconds and played 13..Ne7 on which Dubov replied 14 Qh5 c6 15Ncxd5 cd5 which brings us to the final position 

Position 4 
Can you spot the winning move ? with simple moves, Dubov achieved a winning position in 16 moves. Answer is 16Ne6!
Position 5

 Black is lost here. 16..Qd6 17Ng7+Kd7 18 Rf7! and White converted easily. Replay full game here.

Dubov won because he sensed this was a critical position at move 12 and invested 30 seconds to calculate and choose a dangerous move. Nakamura played instantly the obvious reply but this is lost by force. Speed is important but speed at all cost wasn't the right strategy. 

Kudos to Dubov who won the event, after Nakamura eliminated Carlsen in the semi-finals. Dubov had to win against Sergey Karjakin who was also very strong in this format.

Armageddon Game: Dubov wins against Nakamura #LindoresAbbey # Heritagechess

Lindores Abbey Heritage Chess Final Game 5 : Dubov upsets Nakamura by winning Armageddon Game.

 He tried 1e4 e5 2Nc3 Vienna Opening and reached a winning position after 16 moves.
 
Nakamura tried to play too quickly and spent no time on 12..Bd5?? which loses by force. Instead Dubov invested 30 seconds into playing 12Bd5! which was a strong move and not the natural and obvious 12Nf4. 
He saw this would cause problems for Black who hasn't castled. Nakamura failed to sense this was already a key moment and had to solve his issue around being behind in development.

 
Dubov-Nakamura Final Game 5- 3/6/2020



also available here