IM

Koelle, Tobias

GER GER·Born 2004·FIDE #16207378·1,276 Games

Classical24981,146 Games

Rapid243652 Games

Blitz260398 Games

Statistics

1276

Total

565

Wins

352

Draws

357

Losses

44%28%28%

Play Style

What you need to know before facing them

Elite accuracy: 94.2% average

Solid conversion: 84%

Very consistent (92%)

Very precise: only 0.0 blunders/game

Dominates 1.Nf3 ♔ (62% in 77 games)

Deep Analysis

Stockfish 18 · Classical games · 428 analyzed

Accuracy by phase

Opening96.9%

Middlegame93.7%

Endgame95.3%

Clutch Factor

Performance under pressure

+4%

Winning (+2 or more)95%

136 Games

Equal position95%

195 Games

Losing (-2 or more)91%

97 Games

Problematic Pieces

Which pieces cause most errors?

♖

24%

71 errors

♙

20%

61 errors

♕

18%

53 errors

♞

15%

44 errors

♔

13%

38 errors

♗

12%

35 errors

Critical Moment

When does the first serious error occur?

Move 40average

1-15

16-25

26-35

36-45

46+

43% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

9

12

11

8

10

10

8

8

8

13

abcdefgh

Many

Few

Critical squares

e413 err

e712 err

f611 err

d510 err

e510 err

e4/e7 concentrate most errors. Force decisions in those zones.

Recent Games

W

Kopczynski, Michal2225

1st 3-0 Thu 26th Mar 2026 · 26 Mar 2026

0-1

W

Vakhlamov, Igor L.2413

1st 3-0 Thu 26th Mar 2026 · 26 Mar 2026

1-0

W

Perez Gormaz, Matias2383

1st 3-0 Thu 26th Mar 2026 · 26 Mar 2026

0-1

L

Santiago Vilca, Christian Amilca2274

1st 3-0 Thu 26th Mar 2026 · 26 Mar 2026

1-0

W

Pshmakhov, Osman2332

1st 3-0 Thu 26th Mar 2026 · 26 Mar 2026

1-0

W

Yakubboev, Nodirbek2686

1st 3-0 Thu 26th Mar 2026 · 26 Mar 2026

0-1

Openings

Based on player games

Weaknesses

EXPLOIT!

White

Reti vs King's Indian

62.5%

8 GamesLow sample·Loses

1.Nf3 Nf6 2.c4 g6

Nimzo-Indian: Classical

44.4%

9 GamesLow sample·Loses

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2

Black

King's Indian

60.0%

20 Games·Loses

1.d4 Nf6 2.c4 g6

Strengths

AVOID

White

No consistent strengths detected as White

Black

Sicilian: d6 Systems

47.4%

78 Games·Wins

1.e4 c5 2.Nf3 d6

English vs 1...e5

50.0%

10 Games·Wins

1.c4 e5 2.Nc3 Bb4

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors

▶

#21a5??

Tactics

vs Henning

Blitz·2025

▶

#53e4??

Endgame

vs Campora

OTB·2025

▶

#46b2??

Endgame

vs Rodshtein

Rapid·2025

▶

#41Qd3??

Endgame

vs Lagno

Blitz·2025

▶

#20g5??

Tactics

vs Jovanovic

Blitz·2025

▶

#52Kf3??

Endgame

vs Krastev

Blitz·2025

▶

#47Nf5??

Endgame

vs Maghsoodloo

Blitz·2025

▶

#55Kh3??

Endgame

vs Paichadze

Blitz·2024

▶

#37Qxh6??

Tactics

vs Kilic

Blitz·2024

▶

#28Nc3??

Tactics

vs Korobov

Blitz·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

8

7

6

5

4

3

2

1a

b

c

d

e

f

g

h

Starting Position

635 Games

47%28%25%

Move	Games	Performance	%
1.d4	486		60%
1.Nf3	77		62%
1.e4	42		56%
1.c4 Strong	8		94%
1.a3 Strong	8		75%
1.Nc3	3		67%
1.Nh3	3		67%
1.b4	3		67%
1.Na3 Weak	1		0%
1.f4 Strong	1		100%
1.a4 Strong	1		100%
1.c3 Strong	1		100%
1.b3 Strong	1		100%

1.d4

60%

486

1.Nf3

62%

77

1.e4

56%

42

1.c4

94%

8

1.a3

75%

8

1.Nc3

67%

3

1.Nh3

67%

3

1.b4

67%

3

1.Na3

0%

1

1.f4

100%

1

1.a4

100%

1

1.c3

100%

1

1.b3

100%

1

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