B
GM
Brodsky, David
USA·Born 2002·FIDE #2073250·1,417 Games
FIDE OTB · #2073250 · 1,417 Games
Classical25281,174 g Games
Rapid2460103 g Games
Blitz2443181 g Games
Play against Brodsky's Twin
PROUses their openings, level & style
Practice against a bot that uses their real openings and playing style
Ready to play
1417 games analyzed
Statistics
Total
1417Wins
700Draws
327Losses
39049%23%28%
Play Style
before facing themWhat you need to know before facing themElite accuracy: 93.3% average
Solid conversion: 89%
Very consistent (87%)
Very precise: only 0.1 blunders/game
Dominates 1.d4 ♔ (66% in 129 games)
Vulnerable to 1.c4 ♚ (only 44%)
Deep Analysis
Stockfish 18 · Classical games · 311 analyzedAccuracy by phase
Opening
97.1%
Middlegame
92.8%
Endgame
95.0%
Clutch Factor
+5%Winning (+2)Winning (+2)
94%131g
EqualEqual position
95%101g
Losing (−2)Losing (−2)
89%79g
Accuracy under pressure
Problematic Pieces — which cause most errors?
22%
67 err
19%
59 err
18%
54 err
16%
50 err
14%
43 err
11%
34 err
Critical Moment
Move 40 avg0%
1-15
8%
16-25
46%
26-35
8%
36-45
38%
46+
46% of blunders after move 26-35 — keep the tension until then.of blunders occur in moves 26-35. Keep the tension until that moment.
Error Heatmap — where do errors occur?
10
10
12
FewMany
Errors mapped
92
Hotspot zone
e3 / d4
Critical squares
e3
12 err
d4
10 err
d6
10 err
b6
9 err
e5
9 err
e3/d4 account for most of the errors. Force decisions in those zones.
Openings
1,417 GamesBased on 1,417 player gamesWeaknesses
— exploit these— exploit these linesNo significant weaknesses detected as white
asblack61.5%Losses
London System — 1.d4 Nf6 2.Bf4 d5
13 Games · last played 2 years agoPlay this line
Strengths
— avoid these— avoid these linesaswhite94.1%Wins
Petroff: Classical — 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d417 Games · last played 2 weeks ago
17 Games · last played 2 weeks ago
aswhite80.0%Wins
Petroff: Main Line — 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d620 Games · last played 2 weeks ago
20 Games · last played 2 weeks ago
asblack65.0%Wins
Italian: Two Knights — 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf620 Games · last played 2 weeks ago
20 Games · last played 2 weeks ago
asblack52.3%Wins
Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d6128 Games · last played 4 months ago
128 Games · last played 4 months ago
Critical Blunders
10 errors · Stockfish#40Nd1??vs FishbeinOTB · 2025
#24Ne6??vs HoffmanBlitz · 2025
#58Qe5??vs ChasinBlitz · 2025
#58Rxh3??vs LinBlitz · 2025
#77Kf5??vs LingBlitz · 2025
#44Nc4??vs KatzBlitz · 2025
#40Ncd3??vs RohdeBlitz · 2025
#49Bf4??vs TangOTB · 2025
#14Nd5??vs MaksimenkoOTB · 2025
#23Nc7??vs NepomniachtchiOTB · 2025
Recent Games
1,417 GamesDraw
Bilych, Oleksii(2453)
14th New York Int 2026 · 19 Jul 2026
Draw
Bora, Safal(2496)
14th New York Int 2026 · 19 Jul 2026
Win
Pyrih, Roman(2390)
14th New York Int 2026 · 18 Jul 2026
Win
Bortnyk, Mykola(2440)
14th New York Int 2026 · 18 Jul 2026
Draw
Lalit Babu M R(2513)
14th New York Int 2026 · 17 Jul 2026
Draw
Matviishen, Viktor(2549)
14th New York Int 2026 · 17 Jul 2026
Endgame Statistics
PRO246 endgames (53.7%)Unlock Endgame Statistics
23 endgame categories analyzed — discover where they collapse under pressure
Repertoire
6
5
4
3
Move arrowsmost-played moves
Stockfish
723 Games
54%21%25%
MoveGamesPerformance%
1.e4
56364%
1.d4
12966%
1.b3
1362%
1.Nf3
1060%
1.c4Strong
6100%
1.a3
250%
USA