Carlsen Ruins Duda’s 28th Birthday to Become Champion?

Chess Mastery
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3 Video Views·Apr 27, 2026
Hi everyone, it's Jerry.
I have an instructive game to share with you from the 2026 Chess.com Open, played today, April 26th.
On the wide end, Magnus Carlsen playing against Jan Krzysztof Duda.
Poland's number one defeated Carlsen in the Grand Final, which was a best of four games,
winning two and a half-half.
That forced this Grand Final reset match, which was a best of two.
This here, game one.
Duda also celebrating his 28th birthday today.
All right, we have a copycat start to this one through these first five.
We're looking at a Tarrasch defense.
A3 and no A6.
Now the symmetry is broken with D takes C.
Bishop recapture.
A6 only now.
B5 nearby with tempo.
Bishop gets out of the way.
This point is defended indirectly.
Do know if the queen is there in the end, there's always a check and the queen is a goner.
Tension resolved.
More development for each.
B5, Bg5, Bb7, Re1, castles, pop quiz.
What move would you play here?
Pause the video if you'd like.
Okay, thus far both sides have developed rapidly in this isolated queen pawn position.
White doesn't continue developing a new piece here.
We don't see Rook A to C1.
I imagine many were attracted to this move.
I mean, why not go here?
Seems purposeful.
Only open file, hop to it.
Does the Rook really have any purpose in the corner?
I'll draw some attention to why White shies away from Rook C1 soon enough.
In this game, it's Bishop C2.
B4, another pop quiz.
What is your move?
Pause the video if you'd like.
Okay, no pawn takes pawn or a knight move.
It's Queen D3.
If you capture on B4, this would be a great help to Black.
Knight now in your house, hitting the bishop, and Black has wonderful control over this
D5 square, controlling that isolated pawn.
No way.
You cannot invite the knight into your house like this.
What we have here, Queen D3.
If pawn captures knight, there's bishop captures knight.
Black cannot take back because there is checkmate.
So, Black addresses this battering, G6.
We certainly don't want to take here.
It's just that much more attractive to Black landing a fork.
So, now the knight moves to A4.
In playing with this isolated pawn, a good strategy is usually to try and coordinate
with it.
Look at the squares it controls and try to place a piece there.
Both knights doing just that.
Now, why not, at this moment here, play that Rook C1 move?
Well, it turns out this rook is actually purposeful in the corner.
If you play Rook C1, it's saying first include a little flight square and notice now B4.
We've already discussed we don't want to take and invite the knight here.
What would be the alternative?
If you move the knight, you're losing this A pawn.
So, the rook in the corner has an eye on this B4 break, watches over A3.
All right, how it's playing out here.
Batteries formed, provoking these kingside weaknesses.
And only now, knight A4.
B takes A3.
That's move 15.
We've now reached an original position.
B takes A.
Another pop quiz, what is your move?
Pause the video if you'd like.
Okay, Black's next move is pretty much a losing move.
We have knight D5.
In general, Black is welcome to exchanges.
Preparing for a dark square bishop exchange here.
This is usually a good strategy.
Combating this isolated pawn, trade down, trade queens, bring it to an ending.
Bring it to a position where the king is not going to experience a problem, come under an attack.
We'll see why this is faulty soon enough.
Here's what it is calling for.
Couple top moves.
One, challenge this dark square bishop in a different way.
Move the knight to a different square.
D7.
Similarly, offer a dark square bishop exchange while also taming this A4 knight.
Fighting for these squares.
Primarily, the C5 square.
Another interesting move here is knight A7.
Not the move that quickly comes to mind here.
Not very human-like.
The idea, open up the light square bishop.
Preparing to meet this knight post on C5 with bishop captures knight.
And after queen captures bishop, no queen takes D4.
Nope, knight B5.
Pretty neat maneuver here.
We might say the idea, soften up white's control of D4.
Eliminating a key defender and swarming in here with the knight.
Alright, not how black plays it.
We have, after the recapture on A3, knight D5.
Bishop H6 follows.
Rook E8.
Knight C5.
What a pest.
Really don't want to give up the dark square bishop for the knight.
The knight is a pest, one way or another.
If you get rid of the dark square bishop,
there's probably going to be an accident happening on the dark squares.
Over here, G7.
Black tries to work around the knight.
We have queen C7.
Rook A to C1.
Rook A to C8.
There is no trick here, by the way.
Knight captures D4.
The queen would recapture.
Yes, the knight is undermined, but you're getting mated.
Okay, no tricks on D4.
Rook A to C8.
Bishop A4.
You're in a pin.
Pressure everywhere here.
An accident might soon happen on E6.
Target practice.
Black unpins the knight.
H4.
Knight B6.
And from here, we see bishop B3.
It says there's already a sacrifice on E6 at this stage.
So this one right here.
Very active rook.
Pressure on two points.
There's about to be a sacrifice on G6, leading to mate.
If rook here covering the sixth rank, points out bishop B3.
This is excellent.
Some knight G5 idea.
So, not that great of a sacrifice.
Well, what I mean by that,
you're not giving up too much material with this sacrifice.
A knight for two big pawns.
There's still a lot of traffic around here that is going to
give the black king a headache.
All right, we do not see a sacrifice.
Instead, bishop B3.
This may soon...
No, this can still be a thing.
Three pieces are now firing away at E6.
The play here.
Knight D5.
H5.
Softening up the light squares on black's kingside.
Bishop takes knight.
Rook takes bishop.
Queen D6 out of another pin.
Bishop takes knight.
Pawn takes bishop.
Every one of white's pieces superior to its counterpart.
These two, no comparing them.
This is maybe the first two pieces that grabs my attention here.
Totally out of play.
Light square bishop staring at its own pawns.
This one is setting up all sorts of mating nets.
It's a big problem.
No flight square for black's king.
Certainly, the more vulnerable white king here cools a cucumber.
The follow-up.
Queen E3.
F6.
Taming the knight.
At the same time, weakening the seventh rank.
There is no holding this one together.
Rook B1.
Bishop A8.
Rook B6.
From here, Rook B8 is played.
It says best at this point is Rook E8.
Okay, simple enough.
Just step aside.
Got a plus two advantage here.
Problem on G6.
And also A6.
No holding this together.
No problems on the back ranks.
They're on the back rank here.
We got that one covered.
All right.
The play here is with Rook B8.
Final pop quiz.
What is your move?
Pause the video if you'd like.
Okay, there's more than one winning path.
Final move here.
Move 29.
Bishop F4.
And black resigns.
Walked right into this skewer.
The rook is going to fall next.
If the game continued with, let's say, Queen D7, you take the rook.
If knight takes bishop, more material falls.
Big pawn on F6.
Knight jumps.
And there's another little trick in the air.
Rook takes on B8.
You could win even more material with Rook C.
Takes knight.
Take on C6.
B8 falls.
Take on B6.
You recapture and you're up a full rook.
Okay, Carlsen winning yet another event this year.
The only decisive game of the two from this grand final reset.
Your thoughts with this one.
Feel free, as usual, to leave any feedback to this video in the comment section below.
I hope you enjoyed it and maybe took a thing or two away.
That's all for now.
Take care.
Bye.
