Elite chess explained, move by move
Dates
17 Jan — 28 Jan 2026
Location
Wijk aan Zee, NL
Field
14 players
Format
Round-robin
Time control
Classical
Rounds
13 · 13 played
Decisive
45%
Avg. rating
2725

Round 9 · 26 Jan 2026

NguyenErdogmus

The Matchup

White
🇨🇿CZE
6th · 3.0

Thai Dai Van Nguyen

2686 Performance · 2.5 behind leader

Last 5 gamesLL½½½
World#88FIDE Standard world ranking from the latest monthly classical rating list before this tournament started. List: 2026-03-01.Elo2656Age33

The Czech Republic's leading player, valued for solid classical fundamentals and the calm technique to hold nerve in elite open tournaments.

Games in this event →
0–1Black wins
Black
🇹🇷TUR
3rd · 4.5

Yagiz Kaan Erdogmus

2764 Performance · 1 behind leader

Last 5 games½LWW½
World#37FIDE Standard world ranking from the latest monthly classical rating list before this tournament started. List: 2026-03-01.Elo2669Age17

A Turkish teenage grandmaster with fearless initiative, sharp opening homework, and the youthful nerve to challenge established stars.

Games in this event →

Head to head

Classical over-the-board (indexed)

Lifetime FIDE classical score unavailable (missing FIDE ID or cache not warmed).

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Key Moments


Ruy Lopez: Morphy Defense, Anderssen Variation
BlackErdogmusTUR2669
WhiteNguyenCZE2656
+1
B
-2.9W

Classical factors on this position

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Checks, captures, and threats for the side to move

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The Moves

Other lines considered

From the crossroads before this move — engine and player perspectives.

Tempting traps

Nd5c3d5
-3.8120%

MAIA 2200

PLAYER LIKELIHOOD20% would play this move

The Maia model estimates how often 2200-rated players choose this move from this position.

Attacking
Defending
Threatening
Board structure
Nxd5!Critical

Loses the b2 pawn

Na4c3a4
-2.4818%

MAIA 2200

PLAYER LIKELIHOOD18% would play this move

The Maia model estimates how often 2200-rated players choose this move from this position.

Defending
Threatening
Bc4 is active (king-zone pressure)
Rxa4!Critical

Loses the b2 pawn

White gets the main benefit, but black's king faces more checks and king-zone pressure.

Nc1b3c1
-1.9614%

MAIA 2200

PLAYER LIKELIHOOD14% would play this move

The Maia model estimates how often 2200-rated players choose this move from this position.

Attacking
Threatening
Rxb2!Critical

Creates concrete threats

White gets the main benefit, but white's material balance worsens by 1.00 pawns.

Hard to spot

Ra8a3a8
-0.2412%

MAIA 2200

PLAYER LIKELIHOOD12% would play this move

The Maia model estimates how often 2200-rated players choose this move from this position.

Attacking
Threatening
Board structure
Rook on a1 uses the open a-file