S
GM

Shankland, Sam

USA USA·Born 1991·FIDE #2004887·3,101 Games

Classical26582,583 Games
Rapid2624292 Games
Blitz2613360 Games

Play against Shankland, Sam's Twin

PRO

Uses their openings, level & style

Statistics

Total

3101

Wins

1340

Draws

1013

Losses

746
43%33%24%

Play Style

What you need to know before facing them
Elite accuracy: 94.0% average
Solid conversion: 83%
Very consistent (89%)
Very precise: only 0.1 blunders/game
Dominates 1.c4 ♔ (66% in 276 games)

Deep Analysis

Stockfish 18 · Classical games · 674 analyzed
Accuracy by phase
Opening
97.0%
Middlegame
93.6%
Endgame
94.9%
Clutch Factor — Move accuracy when winning vs. equal vs. losing — does their level drop when the game turns against them?
+4%
Winning (+2 or more)
94%117g
Equal position
96%245g
Losing (-2 or more)
91%138g
Performance under pressure
Problematic Pieces — Which pieces cause most errors?
25%
114 errors
21%
94 errors
14%
63 errors
14%
64 errors
13%
59 errors
13%
57 errors
Critical Moment — When does the first serious error occur?
Move 40 average
3%
11%
23%
34%
29%
1-15
16-25
26-35
36-45
46+
34% of blunders occur between move 36-45. Keep tension until that moment.
Error Heatmap — Where do most errors occur?
17
15
16
14
Few
Many
Critical squares
d5
17 err
d4
16 err
c4
15 err
f3
14 err
g4
13 err
d5/d4 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines
White50.0%Loses
Scotch: Mieses — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nxc6
24 Games · last played last monthPlay this line
White47.4%Loses
Nimzo-Indian: Rubinstein — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3
19 Games · last played 2 months agoPlay this line

No significant weaknesses detected as Black

Strengths

— avoid these lines
White77.3%Wins
English: Anglo-Indian — 1.c4 Nf6 2.g3 g622 Games · last played 7 months ago
White69.2%Wins
French: Classical — 1.e4 e6 2.d4 d5 3.Nc3 Nf613 Games · last played 8 months ago
Black80.0%Wins
Nimzo-Indian: Rubinstein — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e310 Games · last played 2 months ago
Black57.9%Wins
Sicilian: Classical — 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc676 Games · last played 2 months ago

Critical Blunders

10 errors · Stockfish
g3??vs ErnstOTB · 2026
hxg3??vs MeirkhanulyOTB · 2026
Qd4??vs HalkiasOTB · 2026
exf3??vs IskusnyhOTB · 2026
Rxf4??vs Lopez RayoOTB · 2026
Rc3+??vs DixitOTB · 2026
Rd7??vs TheodorouOTB · 2026
b5??vs KotsyubaOTB · 2026
Rxh6??vs BluebaumOTB · 2026
Ra6??vs BulgakOTB · 2026

Recent Games

W
Chigaev, Maksim(2644)

KazChess Masters 2026 · 8 Jul 2026

0-1
D
Donchenko, Alexander(2640)

KazChess Masters 2026 · 7 Jul 2026

½-½
L
Smirnov, Mark(2436)

KazChess Masters 2026 · 6 Jul 2026

1-0
D
Nogerbek, Kazybek(2513)

KazChess Masters 2026 · 5 Jul 2026

½-½
D
Kovalenko,I(2672)

KazChess Masters 2026 · 4 Jul 2026

½-½
W
Nurman, Alua(2435)

KazChess Masters 2026 · 3 Jul 2026

1-0

Endgame Statistics

PRO23 endgame categories analyzed
Endgame Statistics
Reveal weaknesses →
Repertoire
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Move arrowsmost-played moves
Stockfish
1560 Games
48%31%21%
MoveGamesPerformance%
1.d4
627
59%
1.e4
560
65%
1.c4
276
66%
1.Nf3
87
64%
1.g3Strong
6
75%
1.b3Strong
2
100%
1.f4Weak
1
0%
1.c3Strong
1
100%

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