Nyback, Tomi

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

FIDE OTB · #503142 · 1,907 Games

Classical26011,682 g Games

Rapid2561205 g Games

Blitz252920 g Games

Play against Nyback's Twin

PRO

Uses their openings, level & style

Practice against a bot that uses their real openings and playing style

Ready to play

1907 games analyzed

Statistics

Total

1907

Wins

940

Draws

603

Losses

364

49%32%19%

Play Style

before facing themWhat 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

Opening

96.9%

Middlegame

93.6%

Endgame

95.1%

Clutch Factor

+3%

Winning (+2)Winning (+2)

93%62g

EqualEqual position

96%45g

Losing (−2)Losing (−2)

90%26g

Accuracy under pressure

Problematic Pieces — which cause most errors?

24%

23 err

18%

17 err

18%

17 err

16%

16 err

14%

14 err

10%

10 err

Critical Moment

Move 40 avg

1-15

10%

16-25

50%

26-35

20%

36-45

20%

46+

50% of blunders after move 26-35 — keep the tension until then.of blunders occur in moves 26-35. Keep the tension until that moment.

Error Heatmap — where do errors occur?

Few

Many

Errors mapped

Hotspot zone

d2 / d5

Critical squares

4 err

d2/d5 account for most of the errors. Force decisions in those zones.

Openings

1,907 GamesBased on 1,907 player games

Weaknesses

— exploit these— exploit these lines

No significant weaknesses detected as white

asblack62.5%Losses

Nimzo-Indian: Rubinstein — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3

8 Games · Low sample · last played 13 years agoPlay this line

Strengths

— avoid these— avoid these lines

aswhite66.0%Wins

Reti vs King's Indian — 1.Nf3 Nf6 2.c4 g650 Games · last played 2 years ago

50 Games · last played 2 years ago

aswhite69.2%Wins

Reti: Gambit — 1.Nf3 d5 2.c4 c613 Games · last played 7 years ago

13 Games · last played 7 years ago

asblack54.1%Wins

Sicilian: Sveshnikov — 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e537 Games · last played last year

37 Games · last played last year

asblack55.0%Wins

Scotch: Classical — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc520 Games · last played 3 years ago

20 Games · last played 3 years ago

Critical Blunders

10 errors · Stockfish

#49Bd7??Endgamevs EbelingOTB · 2025

#32hxg4??Tacticsvs CamlarOTB · 2025

#35Re8+??Tacticsvs NainysOTB · 2025

#56Qg4??Endgamevs RychagovRapid · 2025

#63Kd4??Endgamevs StremaviciusBlitz · 2025

#43Bxd6??Endgamevs NovikBlitz · 2025

#45Bf2??Endgamevs StremaviciusRapid · 2025

#40Rxc3??Tacticsvs KulaotsOTB · 2025

#35Qd2??Tacticsvs SammalvuoOTB · 2024

#45Be6??Endgamevs LaurusasOTB · 2024

Recent Games

1,907 Games

Loss

Laurusas, Tomas(2499)

TCh-FIN 2025-26 · 15 Mar 2026

1-0

Win

Meshkovs, Nikita(2567)

TCh-FIN 2025-26 · 14 Mar 2026

0-1

Draw

Kulaots, Kaido(2495)

TCh-FIN 2025-26 · 8 Feb 2026

½-½

Win

Cattaneo, Marco(2291)

TCh-FIN 2025-26 · 11 Jan 2026

1-0

Win

Nouro, Mikael(2315)

TCh-FIN 2025-26 · 10 Jan 2026

0-1

Win

Ebeling, Mika(2210)

TCh-FIN 2025-26 · 16 Nov 2025

0-1

Endgame Statistics

PRO106 endgames (51.7%)

Strongest

Weakest

Pure Pawn

Reaches Endgame

51.7%

106 / 205

B vs N Pref

66.7% · 0%

3 / 1

PiecesTypeWin %Games

Rook + Minor

43.4%53

Rook+Bishop vs Rook+Knight

38.2%34

Rook vs Rook

33.3%33

Rook + Equal Minors

43.8%32

Queen vs Pieces

42.1%19

Rook vs Minor (Exchange)

43.8%16

Rook + Minor43.4%53

Rook+Bishop vs Rook+Knight38.2%34

Rook vs Rook33.3%33

Rook + Equal Minors43.8%32

Queen vs Pieces42.1%19

Rook vs Minor (Exchange)43.8%16

Weakest: Pure Pawn 9%Show all 21 types

Unlock Endgame Statistics

21 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

967 Games

57%27%16%

Move	Games	%
1.d4	561	69%
1.Nf3Strong	370	74%
1.c4	31	60%
1.e4	4	50%
1.f4Strong	1	100%

MoveGamesPerformance%

1.d4

561

69%

1.Nf3Strong

370

74%

1.c4

60%

1.e4

50%

1.f4Strong

100%