Sipila, Vilka

FIN FIN·Born 1987·FIDE #505455·1,799 Games

Classical24651,757 Games

Rapid243532 Games

Blitz237210 Games

Statistics

1799

Total

945

Wins

275

Draws

579

Losses

53%15%32%

Play Style

What you need to know before facing them

Elite accuracy: 93.3% average

High resilience (59%): Dangerous even when losing

Solid conversion: 92%

Very consistent (91%)

Very precise: only 0.1 blunders/game

Dominates 1.e4 ♔ (66% in 446 games)

Vulnerable to 1.b3 ♚ (only 45%)

Deep Analysis

Stockfish 18 · Classical games · 318 analyzed

Accuracy by phase

Opening96.5%

Middlegame93.4%

Endgame94.9%

Clutch Factor

Performance under pressure

+5%

Winning (+2 or more)94%

177 Games

Equal position94%

74 Games

Losing (-2 or more)90%

67 Games

Problematic Pieces

Which pieces cause most errors?

♖

23%

70 errors

♙

19%

57 errors

♗

17%

51 errors

♕

16%

49 errors

♞

13%

40 errors

♔

12%

38 errors

Critical Moment

When does the first serious error occur?

Move 46average

1-15

16-25

26-35

36-45

46+

38% of blunders occur between move 26-35. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

abcdefgh

Many

Few

Critical squares

f415 err

c311 err

e210 err

a59 err

d19 err

f4/c3 concentrate most errors. Force decisions in those zones.

Recent Games

Kejna, Piotr2311

26th ch-EUR Indiv 2026 · 19 Apr 2026

½-½

Maltsevskaya, Aleksandra2393

26th ch-EUR Indiv 2026 · 18 Apr 2026

0-1

Brzezina, Piotr2327

26th ch-EUR Indiv 2026 · 16 Apr 2026

0-1

Ribeiro, Gustavo2280

26th ch-EUR Indiv 2026 · 15 Apr 2026

1-0

Zakin, Ilay2330

26th ch-EUR Indiv 2026 · 14 Apr 2026

1-0

Maurizzi,Marc Andria2608

26th ch-EUR Indiv 2026 · 13 Apr 2026

0-1

Openings

Based on player games

Weaknesses

EXPLOIT!

White

French: Classical

53.3%

15 Games·Loses

1.e4 e6 2.d4 d5 3.Nc3 Nf6

1.b3 e5 2.Bb2 Nc6

50.0%

36 Games·Loses

1.b3 e5 2.Bb2 Nc6

Black

French: Winawer

54.5%

11 Games·Loses

1.e4 e6 2.d4 d5 3.Nc3 Bb4

Strengths

AVOID

White

Petroff: Main Line

91.7%

12 Games·Wins

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6

1.b3 Nf6 2.Bb2 g6

80.0%

20 Games·Wins

1.b3 Nf6 2.Bb2 g6

Black

Nimzo-Indian

61.5%

13 Games·Wins

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

Sicilian: d6 Systems

56.9%

51 Games·Wins

1.e4 c5 2.Nf3 d6

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors

▶

#35Rd1??

Tactics

vs Carlsson

OTB·2026

▶

#38Nd6??

Tactics

vs Kuznecova

OTB·2025

▶

#34Rd7??

Tactics

vs Odner

OTB·2025

▶

#35Re6??

Tactics

vs Koykka

OTB·2025

▶

#53Rfc2??

Endgame

vs Van Hengel

OTB·2025

▶

#46Nd3+??

Endgame

vs Banusz

OTB·2024

▶

#37Ng5??

Tactics

vs Chitlange Sakshi

OTB·2024

▶

#48Ke5??

Endgame

vs Flom

OTB·2024

▶

#20Bd7??

Tactics

vs Saaskilahti

OTB·2024

▶

#35Rf1??

Endgame

vs Agopov

OTB·2024

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

Starting Position

908 Games

56%14%30%

Move	Games	%
1.e4	446	66%
1.b3	137	58%
1.d4	132	57%
1.Nf3	52	63%
1.c4	49	63%
1.f4	28	59%
1.Nc3	13	62%
1.a4	7	57%
1.a3	7	57%
1.b4 Strong	6	92%
1.f3	5	60%
1.g3	5	60%
1.h3	4	50%
1.e3 Strong	4	75%
1.h4 Strong	3	83%
1.c3 Strong	3	100%
1.Na3 Strong	2	75%
1.Nh3 Strong	2	100%
1.g4 Strong	2	100%
1.d3 Weak	1	0%

1.e4

66%

446

1.b3

58%

137

1.d4

57%

132

1.Nf3

63%

1.c4

63%

1.f4

59%

1.Nc3

62%

1.a4

57%

1.a3

57%

1.b4

92%

1.f3

60%

1.g3

60%

1.h3

50%

1.e3

75%

1.h4

83%

1.c3

100%

1.Na3

75%

1.Nh3

100%

1.g4

100%

1.d3

Sipila, Vilka

Play against Sipila, Vilka's Twin

Statistics

Play Style

Deep Analysis

Clutch Factor

Problematic Pieces

Critical Moment

Error Heatmap

Recent Games

Openings

Weaknesses

French: Classical

1.b3 e5 2.Bb2 Nc6

French: Winawer

Strengths

Petroff: Main Line

1.b3 Nf6 2.Bb2 g6

Nimzo-Indian

Sicilian: d6 Systems

Critical Blunders