Stoyanov, Tsvetan

BUL BUL·Born 2004·FIDE #2917173·1,257 Games

Classical24451,222 Games

Rapid24324 Games

Blitz240431 Games

Statistics

1257

Total

588

Wins

279

Draws

388

Losses

47%22%31%

Play Style

What you need to know before facing them

Elite accuracy: 93.7% average

Solid conversion: 87%

Very consistent (91%)

Very precise: only 0.1 blunders/game

Dominates 1.b3 ♔ (70% in 25 games)

Vulnerable to 1.Nf3 ♚ (only 45%)

Deep Analysis

Stockfish 18 · Classical games · 397 analyzed

Accuracy by phase

Opening96.4%

Middlegame93.9%

Endgame95.1%

Clutch Factor

Performance under pressure

+5%

Winning (+2 or more)95%

173 Games

Equal position95%

135 Games

Losing (-2 or more)90%

89 Games

Problematic Pieces

Which pieces cause most errors?

♖

25%

76 errors

♞

19%

58 errors

♕

19%

57 errors

♙

16%

48 errors

♗

12%

37 errors

♔

10%

30 errors

Critical Moment

When does the first serious error occur?

Move 39average

1-15

16-25

26-35

36-45

46+

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

Error Heatmap

Where do most errors occur?

abcdefgh

Many

Few

Critical squares

e412 err

c511 err

d410 err

e610 err

d69 err

e4/c5 concentrate most errors. Force decisions in those zones.

Recent Games

Gong, Sunle2374

6. elllobregat Open 2025 · 8 Dec 2025

½-½

Uskov, Artem2513

6. elllobregat Open 2025 · 7 Dec 2025

1-0

Hardaway, Brewington2522

6. elllobregat Open 2025 · 6 Dec 2025

½-½

Goh, Zi Han2361

6. elllobregat Open 2025 · 5 Dec 2025

0-1

Jirasek, Pavel2302

6. elllobregat Open 2025 · 4 Dec 2025

½-½

Baasansuren, Erdene2378

6. elllobregat Open 2025 · 3 Dec 2025

½-½

Openings

Based on player games

Weaknesses

EXPLOIT!

White

Italian: Two Knights

50.0%

8 GamesLow sample·Loses

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6

Sicilian: Closed

44.4%

9 GamesLow sample·Loses

1.e4 c5 2.Nc3 Nc6

Black

Petroff: Main Line

62.5%

8 GamesLow sample·Loses

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

Strengths

AVOID

White

English: Anglo-Indian

75.0%

12 Games·Wins

1.c4 Nf6 2.Nc3 g6

English: Four Knights

57.1%

21 Games·Wins

1.c4 e5 2.Nc3 Nf6

Black

Slav Defense

63.6%

11 Games·Wins

1.d4 d5 2.c4 c6

Sicilian: d6 Systems

47.5%

120 Games·Wins

1.e4 c5 2.Nf3 d6

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors

▶

#33Re1??

Tactics

vs Brankovic

OTB·2025

▶

#41Qa6??

Endgame

vs Filip

OTB·2025

▶

#32Bc5+??

Tactics

vs Pranav V

OTB·2025

▶

#26Qe3??

Tactics

vs Kochavi

OTB·2025

▶

#35Re6??

Tactics

vs Uber Gracia

OTB·2024

▶

#27f4??

Tactics

vs Ahmad

OTB·2024

▶

#57Bc5??

Endgame

vs Pichot

OTB·2024

▶

#30axb6??

Tactics

vs Citak

OTB·2024

▶

#63Kg7??

Endgame

vs Assylov

OTB·2024

▶

#45Rd1??

Endgame

vs Zubcu

OTB·2024

Endgame Statistics

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire

☰ All

♟ Classical

⚡ Rapid

🔥 Blitz

PRO

2025

2024

2023

2022

2021

2020

PRO

Starting Position

639 Games

50%25%25%

Move	Games	%
1.e4	427	62%
1.c4	136	64%
1.Nf3	31	68%
1.b3	25	70%
1.d4	15	53%
1.g3 Weak	3	0%
1.e3	1	50%
1.f4 Strong	1	100%

1.e4

62%

427

1.c4

64%

136

1.Nf3

68%

1.b3

70%

1.d4

53%

1.g3

1.e3

50%

1.f4

100%

Stoyanov, Tsvetan

Play against Stoyanov, Tsvetan's Twin

Statistics

Play Style

Deep Analysis

Clutch Factor

Problematic Pieces

Critical Moment

Error Heatmap

Recent Games

Openings

Weaknesses

Italian: Two Knights

Sicilian: Closed

Petroff: Main Line

Strengths

English: Anglo-Indian

English: Four Knights

Slav Defense

Sicilian: d6 Systems

Critical Blunders