GM

Santiago, Yago De Moura

BRA BRA·Born 1992·FIDE #2103877·2,010 Games

Classical24791,952 Games
Rapid248529 Games
Blitz249429 Games

Statistics

2010

Total

1103

Wins

473

Draws

432

Losses

55%24%21%

Play Style

What you need to know before facing them

Elite accuracy: 92.9% average
High resilience (67%): Dangerous even when losing
Solid conversion: 93%
Very consistent (88%)
Very precise: only 0.1 blunders/game
Dominates 1.Nf3 ♔ (69% in 62 games)

Deep Analysis

Stockfish 18 · Classical games · 474 analyzed

Accuracy by phase
Opening95.9%
Middlegame93.3%
Endgame95.1%

Clutch Factor

Performance under pressure

+6%
Winning (+2 or more)94%
248 Games
Equal position94%
142 Games
Losing (-2 or more)88%
84 Games

Problematic Pieces

Which pieces cause most errors?

21%
90 errors
21%
89 errors
20%
85 errors
15%
63 errors
13%
58 errors
10%
45 errors

Critical Moment

When does the first serious error occur?

Move 43average
1-15
16-25
26-35
36-45
46+
36% of blunders occur between move 36-45. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

12
11
17
18
10
19
10
14
14
13
abcdefgh
Many
Few
Critical squares
d419 err
f518 err
e517 err
f314 err
g414 err
d4/f5 concentrate most errors. Force decisions in those zones.

Recent Games

D
Filgueiras, Nathan Felipe2392

BCS Floripa - STD · 25 Jan 2026

½-½
W
Piccoli, Lucas Fonseca2279

BCS Floripa - STD · 24 Jan 2026

1-0
L
Flores Quillas, Diego Saul Rodri2400

BCS Floripa - STD · 23 Jan 2026

1-0
W
Tomiello, Lucas Costamilan2335

BCS Floripa - STD · 22 Jan 2026

1-0
W
Mehta, Hursh2036

Round 7: Santiago, Yago D... · 21 Jan 2026

1-0
W
Bonilla Viamonte, Diego Armando1877

Round 5: Santiago, Yago D... · 21 Jan 2026

1-0

Openings

Based on player games

Weaknesses

EXPLOIT!
White
Sicilian: Taimanov
55.6%
9 GamesLow sample·Loses

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6

Black

No significant weaknesses detected as Black

Strengths

AVOID
White
Caro-Kann: Advance
87.5%
16 Games·Wins

1.e4 c6 2.d4 d5 3.e5

King's Indian: Main Line
71.4%
14 Games·Wins

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O

Black
Caro-Kann: Advance
76.5%
17 Games·Wins

1.e4 c6 2.d4 d5 3.e5

Sicilian: e6 Systems
75.0%
16 Games·Wins

1.e4 c5 2.Nf3 e6

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors
#40h5??
Tactics
vs Pena Duran
OTB·2025
#32Bxh7??
Tactics
vs Mehta Naitik R
OTB·2025
#49Kb1??
Endgame
vs Wohlfahrt
OTB·2025
#40Qxc5??
Tactics
vs Fier
OTB·2025
#6Qd4??
Tactics
vs Vega Gutierrez
OTB·2025
#25Be3??
Tactics
vs Contreras Huaman
OTB·2025
#45Kf5??
Endgame
vs Melian
Blitz·2025
#54Rc6+??
Endgame
vs Ticona Rocabado
OTB·2025
#19Ra4??
Tactics
vs Louis
OTB·2025
#56Kd7??
Endgame
vs Garnier
OTB·2025
Endgame Statistics

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO
·
2026
2025
2024
2023
2022
2021
PRO
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
1017 Games
57%22%21%
1.d4
69%
616
1.e4
68%
258
1.c4
65%
72
1.Nf3
69%
62
1.b3
50%
6
1.f4
100%
1
1.d3
100%
1
1.h4
100%
1
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