Bortnyk, Mykola

UKR UKR·Born 1994·FIDE #14120836·1,465 Games

Classical24401,147 Games

Rapid2513112 Games

Blitz2659234 Games

Play against Bortnyk, Mykola's Twin

PRO

Uses their openings, level & style

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

Ready to play

1465 games analyzed

Statistics

Total

1465

Wins

840

Draws

276

Losses

349

57%19%24%

Play Style

What you need to know before facing them

Elite accuracy: 93.7% average

High resilience (70%): Dangerous even when losing

Solid conversion: 93%

Very consistent (90%)

Very precise: only 0.1 blunders/game

Dominates 1.c4 ♔ (86% in 11 games)

Deep Analysis

Stockfish 18 · Classical games · 270 analyzed

Accuracy by phase

Opening

95.9%

Middlegame

93.2%

Endgame

95.4%

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%137g

Equal position

95%82g

Losing (-2 or more)

90%52g

Performance under pressure

Problematic Pieces — Which pieces cause most errors?

21%

63 errors

19%

57 errors

19%

55 errors

15%

44 errors

14%

40 errors

12%

35 errors

Critical Moment — When does the first serious error occur?

Move 50 average

17%

11%

67%

1-15

16-25

26-35

36-45

46+

67% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap — Where do most errors occur?

Few

Many

Errors mapped

Hotspot zone

e5 / f5

Critical squares

14 err

11 err

9 err

e5/f5 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines

White43.8%Loses

Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d6

16 Games · last played 12 months agoPlay this line

White42.9%Loses

Ruy Lopez: Closed — 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7

14 Games · last played last yearPlay this line

No significant weaknesses detected as Black

Strengths

— avoid these lines

White75.0%Wins

Ruy Lopez: Berlin — 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf612 Games · last played 2 years ago

White73.7%Wins

French: Tarrasch — 1.e4 e6 2.d4 d5 3.Nd219 Games · last played 6 months ago

Black61.9%Wins

Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e621 Games · last played 5 months ago

Black53.3%Wins

Catalan — 1.d4 Nf6 2.c4 e6 3.g315 Games

Critical Blunders

10 errors · Stockfish

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#33Rd3??Tacticsvs BaumlOTB · 2025

#54Ra6??Endgamevs ErenburgOTB · 2025

#25Bf5??Tacticsvs HustonOTB · 2025

#49b4??Endgamevs Cardoso CardosoOTB · 2025

#62Qa6+??Endgamevs DasOTB · 2025

#35Qg3??Tacticsvs SunOTB · 2025

Recent Games

1,465 Games

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Endgame Statistics

PRO22 endgame categories analyzed

Endgame Statistics

Reveal weaknesses →

22 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

739 Games

61%17%22%

Move	Games	%
1.e4	592	68%
1.d4 Strong	87	79%
1.Nf3	43	66%
1.c4 Strong	11	86%
1.g3 Strong	2	100%
1.b3 Strong	2	100%
1.Nc3 Strong	1	100%
1.a3 Strong	1	100%

MoveGamesPerformance%

1.e4

592

68%

1.d4Strong

79%

1.Nf3

66%

1.c4Strong

86%

1.g3Strong

100%

1.b3Strong

100%

1.Nc3Strong

100%

1.a3Strong

100%