B
GM
Berdayes Ason, Dylan Isidro
CUB·Born 1998·FIDE #3516016·919 Games
Classical2477881 Games
Rapid246218 Games
Blitz249220 Games
Play against Berdayes Ason, Dylan Isidro's Twin
PROUses their openings, level & style
Practice against a bot that uses their real openings and playing style
Ready to play
919 games analyzed
Statistics
Total
919Wins
444Draws
297Losses
17848%32%19%
Play Style
What you need to know before facing themElite accuracy: 93.8% average
High resilience (56%): Dangerous even when losing
Solid conversion: 88%
Very consistent (89%)
Very precise: only 0.1 blunders/game
Dominates 1.c4 ♚ (80% in 25 games)
Deep Analysis
Stockfish 18 · Classical games · 458 analyzedAccuracy by phase
Opening
97.1%
Middlegame
93.8%
Endgame
95.3%
Clutch Factor — Move accuracy when winning vs. equal vs. losing — does their level drop when the game turns against them?
+6%Winning (+2 or more)
95%223g
Equal position
94%167g
Losing (-2 or more)
89%68g
Performance under pressure
Problematic Pieces — Which pieces cause most errors?
21%
73 errors
19%
68 errors
19%
67 errors
14%
50 errors
14%
50 errors
12%
41 errors
Critical Moment — When does the first serious error occur?
Move 40 average0%
16%
29%
29%
26%
1-15
16-25
26-35
36-45
46+
29% of blunders occur between move 26-35. Keep tension until that moment.
Error Heatmap — Where do most errors occur?
16
15
FewMany
Errors mapped
110
Hotspot zone
e5 / e4
Critical squares
e5
16 err
e4
15 err
d5
11 err
d6
11 err
c4
10 err
e5/e4 concentrate most errors. Force decisions in those zones.
Openings
Based on player gamesWeaknesses
— exploit these linesNo significant weaknesses detected as White
No significant weaknesses detected as Black
Strengths
— avoid these linesWhite75.0%Wins
Slav Defense — 1.d4 d5 2.c4 c620 Games · last played last month
White73.3%Wins
King's Indian: Classical — 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be215 Games · last played 10 months ago
Black58.3%Wins
Catalan — 1.d4 Nf6 2.c4 e6 3.g312 Games · last played last year
Black58.3%Wins
English: Four Knights — 1.c4 e5 2.Nc3 Nf612 Games · last played 4 months ago
Critical Blunders
10 errors · Stockfish#55Ne7??vs CoriOTB · 2025
#41Rd8??vs Blanco RonquilloOTB · 2025
#59exf5??vs Revilla MoronOTB · 2025
#38Kf7??vs PipirasOTB · 2025
#43Bc5??vs Harshit Ranjan SahuOTB · 2025
#22Qxg2??vs ZhouOTB · 2025
#43Kg7??vs PetrosyanOTB · 2025
#51Rb7??vs KhusenkhojaevOTB · 2025
#65Ke5??vs Majumder ShrayanOTB · 2025
#44Qc4??vs Habans AguerreaOTB · 2025
Recent Games
919 GamesL
Singh,Siddharth(2361)
48th Barbera Open 2026 · 12 Jul 2026
W
Saurabh Anand(2265)
48th Barbera Open 2026 · 11 Jul 2026
D
Leiva, Gianmarco(2332)
48th Barbera Open 2026 · 10 Jul 2026
W
Shourya Paul(2056)
48th Barbera Open 2026 · 9 Jul 2026
L
Alsina Leal, Daniel(2488)
48th Barbera Open 2026 · 8 Jul 2026
W
Herman Gamazo, Isaac(2264)
48th Barbera Open 2026 · 7 Jul 2026
Endgame Statistics
PRO23 endgame categories analyzedEndgame Statistics
Reveal weaknesses →
23 endgame categories analyzed — discover where they collapse under pressure
Repertoire
6
5
4
3
Move arrowsmost-played moves
Stockfish
453 Games
52%33%15%
MoveGamesPerformance%
1.e4
21362%
1.d4Strong
19574%
1.c4Strong
3774%
1.Nf3
560%
1.g3Strong
275%
1.d3Strong
1100%
CUB