Elite chess explained, move by move
Dates
25 May — 05 Jun 2026
Location
Oslo, NO
Field
6 players
Format
Round-robin + Armageddon tiebreak
Time control
Classical
Rounds
10 · 10 played
Decisive
50%
Avg. rating
2765

Round 5 · 28 May 2026

KeymerSo

The Matchup

White
🇩🇪GER
3rd · 2.0

Vincent Keymer

2986 Performance · 4 behind leader

Last 5 games½½
World#4FIDE Standard world ranking from the latest monthly classical rating list before this tournament started. List: 2026-03-01.Elo2767Age21

Germany's standard-bearer and fresh super-tournament winner, blending modern opening depth with patient technique and growing endgame confidence.

Games in this event →
½–½Draw
Black
🇺🇸USA
2nd · 2.5

Wesley So

3034 Performance · 3.5 behind leader

Last 5 games½A
World#9FIDE Standard world ranking from the latest monthly classical rating list before this tournament started. List: 2026-03-01.Elo2754Age32

A U.S. legend and endgame specialist, valued for immaculate technique, calm defense, and elite practical steadiness under sustained pressure.

Games in this event →

Head to head

Classical OTB (lifetime FIDE)

Keymer WinsDrawsSo Wins

Source: FIDE

Scroll to see the game

Key Moments


Ruy Lopez: Berlin Defense, Anti-Berlin Variation
BlackSoUSA2753
WhiteKeymerGER2767
B
+0.2W

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.

Engine & players agree

Playable moves worth considering here.

N3h4f3h4
-0.0148%

MAIA 2200

PLAYER LIKELIHOOD48% would play this move

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

Threatening
Be3c1e3
-0.4315%

MAIA 2200

PLAYER LIKELIHOOD15% would play this move

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

Attacking
Defending
Threatening
Nf5 is active (outpost, king-zone pressure)

Hard to spot

Qb3+d1b3
+0.152%

MAIA 2200

PLAYER LIKELIHOOD2% would play this move

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

Attacking
Defending
Board structure
Nf5 is active (outpost, king-zone pressure)
Kh8Critical

Loses piece activity

White has holes on c2, d2, e2
Qc2d1c2
+0.151%

MAIA 2200

PLAYER LIKELIHOOD1% would play this move

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

Threatening