Cossin, Sebastien

FRA FRA·Born 1986·FIDE #618802·429 Games

Classical2502428 Games

Rapid—1 Games

Blitz—0 Games

Statistics

429

Total

196

Wins

127

Draws

106

Losses

46%30%25%

Play Style

What you need to know before facing them

Elite accuracy: 92.2% average

Very consistent (90%)

Very precise: only 0.1 blunders/game

Dominates 1.e4 ♔ (68% in 11 games)

Deep Analysis

Stockfish 18 · Classical games · 11 analyzed

Accuracy by phase

Opening96.1%

Middlegame93.4%

Endgame95.2%

Clutch Factor

Performance under pressure

+7%

Winning (+2 or more)96%

4 Games

Equal position94%

2 Games

Losing (-2 or more)89%

5 Games

Problematic Pieces

Which pieces cause most errors?

♖

40%

4 errors

♞

30%

3 errors

♕

20%

2 errors

♙

10%

1 errors

♗

0 errors

♔

0 errors

Critical Moment

When does the first serious error occur?

Move 36average

1-15

16-25

26-35

36-45

46+

100% of blunders occur between move 36-45. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

abcdefgh

Many

Few

Critical squares

g52 err

b31 err

c31 err

c71 err

d51 err

g5/b3 concentrate most errors. Force decisions in those zones.

Recent Games

Karthikeyan, Murali2596

TCh-FRA Top 12 2019 · 27 May 2019

1-0

Karthikeyan M22596

TCh-FRA Top 12 2019 · 27 May 2019

1-0

Kosten, Anthony C.2419

TCh-FRA Top 12 2019 · 26 May 2019

1-0

Balogh, C.2598

TCh-FRA Top 12 2019 · 25 May 2019

1-0

Balogh, Csaba2598

TCh-FRA Top 12 2019 · 25 May 2019

1-0

Hamitevici, Vladimir2476

TCh-FRA Top 12 2019 · 24 May 2019

0-1

Openings

Based on player games

Weaknesses

EXPLOIT!

White

No significant weaknesses detected as White

Black

No significant weaknesses detected as Black

Strengths

AVOID

White

King's Indian

59.3%

27 Games·Wins

1.d4 Nf6 2.c4 g6

Grünfeld

60.0%

10 Games·Wins

1.d4 Nf6 2.c4 g6 3.Nc3 d5

Black

Sicilian: Dragon

60.0%

10 Games·Wins

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6

King's Indian

57.1%

28 Games·Wins

1.d4 Nf6 2.c4 g6

Critical Blunders

Tactical errors analyzed with Stockfish

4 errors

▶

#36Rc3??

Tactics

vs Hamitevici

OTB·2019

▶

#34Qc7+??

Tactics

vs Bauer

OTB·2019

▶

#27Nb3??

Tactics

vs Heimann

OTB·2019

▶

#65Re2??

Endgame

vs Caruana

OTB·2009

Endgame Statistics

10 endgame categories analyzed — discover where they collapse under pressure

Repertoire

☰ All

♟ Classical

⚡ Rapid

🔥 Blitz

PRO

2019

2018

2017

2016

2015

2013

PRO

Starting Position

220 Games

50%30%20%

Move	Games	%
1.d4	120	64%
1.c4	73	67%
1.Nf3	16	59%
1.e4	11	68%

1.d4

64%

120

1.c4

67%

1.Nf3

59%

1.e4

68%

Cossin, Sebastien

Play against Cossin, Sebastien's Twin

Statistics

Play Style

Deep Analysis

Clutch Factor

Problematic Pieces

Critical Moment

Error Heatmap

Recent Games

Openings

Weaknesses

Strengths

King's Indian

Grünfeld

Sicilian: Dragon

King's Indian

Critical Blunders