GM

Nyback, Tomi

FIN FIN·Born 1985·FIDE #503142·1,907 Games

Classical26011,682 Games
Rapid2561205 Games
Blitz252920 Games

Statistics

1907

Total

940

Wins

603

Draws

364

Losses

49%32%19%

Play Style

What you need to know before facing them

Elite accuracy: 93.4% average
Solid conversion: 88%
Very consistent (85%)
Very precise: only 0.1 blunders/game
Dominates 1.Nf3 ♔ (74% in 370 games)

Deep Analysis

Stockfish 18 · Classical games · 133 analyzed

Accuracy by phase
Opening96.9%
Middlegame93.6%
Endgame95.1%

Clutch Factor

Performance under pressure

+3%
Winning (+2 or more)93%
62 Games
Equal position96%
45 Games
Losing (-2 or more)90%
26 Games

Problematic Pieces

Which pieces cause most errors?

♖
24%
23 errors
♗
18%
17 errors
♞
18%
17 errors
♕
16%
16 errors
♙
14%
14 errors
♔
10%
10 errors

Critical Moment

When does the first serious error occur?

Move 40average
1-15
16-25
26-35
36-45
46+
50% of blunders occur between move 26-35. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

3
4
4
4
3
3
3
4
3
4
abcdefgh
Many
Few
Critical squares
d24 err
d54 err
d64 err
f44 err
h64 err
d2/d5 concentrate most errors. Force decisions in those zones.

Recent Games

L
Laurusas, Tomas2499

TCh-FIN 2025-26 · 15 Mar 2026

1-0
W
Meshkovs, Nikita2567

TCh-FIN 2025-26 · 14 Mar 2026

0-1
D
Kulaots, Kaido2495

TCh-FIN 2025-26 · 8 Feb 2026

½-½
W
Cattaneo, Marco2291

TCh-FIN 2025-26 · 11 Jan 2026

1-0
W
Nouro, Mikael2315

TCh-FIN 2025-26 · 10 Jan 2026

0-1
W
Ebeling, Mika2210

TCh-FIN 2025-26 · 16 Nov 2025

0-1

Openings

Based on player games

Weaknesses

EXPLOIT!
White

No significant weaknesses detected as White

Black
Nimzo-Indian: Rubinstein
62.5%
8 GamesLow sample·Loses

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3

Strengths

AVOID
White
Reti vs King's Indian
66.0%
50 Games·Wins

1.Nf3 Nf6 2.c4 g6

Reti: Gambit
69.2%
13 Games·Wins

1.Nf3 d5 2.c4 c6

Black
Sicilian: Sveshnikov
54.1%
37 Games·Wins

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5

Scotch: Classical
55.0%
20 Games·Wins

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors
▶
#49Bd7??
Endgame
vs Ebeling
OTB·2025
▶
#32hxg4??
Tactics
vs Camlar
OTB·2025
▶
#35Re8+??
Tactics
vs Nainys
OTB·2025
▶
#56Qg4??
Endgame
vs Rychagov
Rapid·2025
▶
#63Kd4??
Endgame
vs Stremavicius
Blitz·2025
▶
#43Bxd6??
Endgame
vs Novik
Blitz·2025
▶
#45Bf2??
Endgame
vs Stremavicius
Rapid·2025
▶
#40Rxc3??
Tactics
vs Kulaots
OTB·2025
▶
#35Qd2??
Tactics
vs Sammalvuo
OTB·2024
▶
#45Be6??
Endgame
vs Laurusas
OTB·2024
Endgame Statistics

21 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
Starting Position
967 Games
57%27%16%
1.d4
69%
561
1.Nf3
74%
370
1.c4
60%
31
1.e4
50%
4
1.f4
100%
1
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