Tsvetan Stoyanov
IM
Bulgariaborn 2004FIDE ID 2917173
2440Classical
2437Rapid
2404Blitz
Statistics
1,168games
558 wins · 48%261 draws · 22%348 losses · 30%
Tsvetan Stoyanov's playing style
before facing themWhat you need to know before facing themElite accuracy: 93.7% average
Solid conversion: 87%
Very consistent (91%)
Very precise: only 0.1 blunders/game
Dominates 1.b3 as 
(70% in 25 games)
(70% in 25 games)Vulnerable to 1.Nf3 
(only 48%)
(only 48%)Play against Stoyanov's Twin
Their real openings, level & style
Practice against a bot that uses their real openings and playing style
Based on 1,168 games
Deep Analysis
Stockfish 18 · Classical · 408 analyzedStockfish 18 · Classical games · 408 analyzedAccuracy by phase
Opening
96.4%
Middlegame
93.8%
Endgame
95.0%
Clutch Factor
+5%Winning (+2)Winning (+2)
95%174g
EqualEqual position
95%136g
Losing (−2)Losing (−2)
90%98g
Accuracy under pressure barely drops when losing.
Problematic Pieces
24%
80 err
19%
64 err
18%
61 err
16%
52 err
12%
41 err
11%
35 err
Critical Moment
Move 39 avg0%1-15
18%16-25
35%26-35
24%36-45
24%46+
35% of blunders occur after move 26-35. Keep tension until then.of blunders occur after move 26-35. Keep tension until then.
Error Heatmap
11
13
FewMany
Errors mapped
98
Hotspot zone
e4 / c5
Critical squares
e4
13 err
c5
11 err
d4
10 err
d5
10 err
e5
10 err
e4/c5 concentrate most errors. Force decisions in those zones.
Openings of Tsvetan Stoyanov
1,168 gamesBased on 1,168 player gamesWeaknesses
· exploit these· exploit these linesaswhite50.0%losses
Italian: Two Knights · 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6
8 games · low sample · last played last yearPlay this line
asblack61.5%losses
Petroff Defense · 1.e4 e5 2.Nf3 Nf6
13 games · last played 3 months agoPlay this line
Strengths
· avoid these· avoid these linesaswhite70.6%wins
Sicilian: Rossolimo · 1.e4 c5 2.Nf3 Nc6 3.Bb517 g17 games · last played 3 months ago
aswhite70.0%wins
Pirc Defense · 1.e4 d6 2.d4 Nf610 g10 games · last played 2 years ago
asblack64.3%wins
Modern Defense · 1.e4 g6 2.d4 Bg714 g14 games · last played 2 years ago
asblack63.6%wins
Slav Defense · 1.d4 d5 2.c4 c611 g11 games · last played 5 years ago
How to beat Tsvetan Stoyanov: weaknesses & blunders
10 errors · Stockfish#53Kf8??vs VaibhavOTB · 2026
#33Re1??vs BrankovicOTB · 2025
#41Qa6??vs FilipOTB · 2025
#32Bc5+??vs PranavOTB · 2025
#26Qe3??vs KochaviOTB · 2025
#35Re6??vs Uber GraciaOTB · 2024
#27f4??vs AhmadOTB · 2024
#57Bc5??vs PichotOTB · 2024
#18Qa4??vs FirouzjaOTB · 2024
#30axb6??vs CitakOTB · 2024
Recent games of Tsvetan Stoyanov
1,168 gamesOchedzan, Filip(2239)
4th Munich Whitsun Open A · 29 May 2026
Dorrance, Adam(2315)
4th Munich Whitsun Open A · 28 May 2026
Stelmaszyk, Nico(2359)
4th Munich Whitsun Open A · 27 May 2026
Oktem, Ege Tuna(2340)
4th Munich Whitsun Open A · 27 May 2026
Friedrich, Ricardo(2272)
4th Munich Whitsun Open A · 26 May 2026
Heinrich, John(2311)
4th Munich Whitsun Open A · 25 May 2026
Tsvetan Stoyanov's endgames
208 endgames (50.9%) · avoid Opposite-Color Bishops (0%)Unlock Endgame Statistics
All their endgames: discover where they collapse under pressure
Repertoire
PROTime controls · Years · Events
1,168 games in scope
8
76
5
4
3
2
1a
b
c
defghMove arrowsmost-played moves
SF18
593 games
51%24%25%
MovegamesLastPerf%
1.e4
390May 202663%
1.c4
129May 202665%
1.Nf3
30May 202667%
1.b3
25Sept 202370%
1.d4
14Aug 202257%
1.g3Weak
3Dec 20210%
1.e3
1Sept 202150%
1.f4Strong
1Sept 2021100%