GM

Theodorou, Nikolas

GRE GRE·Born 2000·FIDE #4262875·2,476 Games

Classical26352,150 Games

Rapid2600154 Games

Blitz2555219 Games

Statistics

2476

Total

1244

Wins

732

Draws

495

Losses

50%30%20%

Play Style

What you need to know before facing them

Elite accuracy: 94.0% average

High resilience (59%): Dangerous even when losing

Solid conversion: 84%

Very consistent (91%)

Very precise: only 0.1 blunders/game

Dominates 1.c4 ♔ (72% in 65 games)

Deep Analysis

Stockfish 18 · Classical games · 575 analyzed

Accuracy by phase

Opening96.2%

Middlegame93.8%

Endgame95.2%

Clutch Factor

Performance under pressure

+5%

Winning (+2 or more)95%

185 Games

Equal position95%

235 Games

Losing (-2 or more)90%

80 Games

Problematic Pieces

Which pieces cause most errors?

♖

26%

89 errors

♕

20%

69 errors

♙

17%

57 errors

♞

15%

50 errors

♗

12%

41 errors

♔

10%

33 errors

Critical Moment

When does the first serious error occur?

Move 51average

1-15

16-25

26-35

36-45

46+

39% of blunders occur between move 36-45. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

9

10

13

9

19

9

11

9

10

8

abcdefgh

Many

Few

Critical squares

e419 err

d513 err

h411 err

f610 err

g310 err

e4/d5 concentrate most errors. Force decisions in those zones.

Recent Games

L

Murzin, Volodar2650

2026 Chesscom Open Play I... · 25 Mar 2026

0-1

W

Tsydypov, Zhamsaran2507

2026 Chesscom Open Play I... · 25 Mar 2026

0-1

W

Grandelius, Nils2666

2026 Chesscom Open Play I... · 25 Mar 2026

0-1

W

Grebnev, Aleksey2621

2026 Chesscom Open Play I... · 25 Mar 2026

1-0

L

Indjic, Aleksandar2622

2026 Chesscom Open Play I... · 25 Mar 2026

1-0

W

Makhnev, Denis2558

2026 Chesscom Open Play I... · 25 Mar 2026

0-1

Openings

Based on player games

Weaknesses

EXPLOIT!

White

Nimzo-Indian: Rubinstein

41.2%

17 Games·Loses

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3

Black

No significant weaknesses detected as Black

Strengths

AVOID

White

Caro-Kann

81.8%

11 Games·Wins

1.e4 c6 2.Nf3 d5

Grünfeld

66.7%

15 Games·Wins

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

Black

Sicilian: Sveshnikov

81.3%

16 Games·Wins

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5

Ruy Lopez: Morphy

62.8%

43 Games·Wins

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors

▶

#57Qf4+??

Endgame

vs Maksimovic

OTB·2026

▶

#87Bh3??

Endgame

vs Bluebaum

OTB·2026

▶

#75Kg6??

Endgame

vs Nguyen

OTB·2026

▶

#59Kxh7??

Endgame

vs Lobanov

Blitz·2025

▶

#59Ke5??

Endgame

vs Hong

Blitz·2025

▶

#40Rd7??

Tactics

vs Gokerkan

Blitz·2025

▶

#27Bxc5??

Tactics

vs Bortnyk

Blitz·2025

▶

#25f3??

Tactics

vs Raja Harshit

Blitz·2025

▶

#22Qa6??

Tactics

vs Grafl

Blitz·2025

▶

#35Rc8??

Tactics

vs Sindarov

Blitz·2025

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

1253 Games

55%28%17%

Move	Games	Performance	%
1.d4	586		68%
1.Nf3	420		70%
1.e4	174		66%
1.c4 Strong	65		72%
1.g3 Strong	4		75%
1.Nc3 Strong	2		100%
1.a3	1		50%
1.b3 Weak	1		0%

1.d4

68%

586

1.Nf3

70%

420

1.e4

66%

174

1.c4

72%

65

1.g3

75%

4

1.Nc3

100%

2

1.a3

50%

1

1.b3

0%

1

🍪 Cookies · Chess Stalker uses technical cookies (required for operation) and analytical cookies (to improve the service). Analytical cookies are optional.