Lenderman, Aleksandr
GMUSA·Born 1989·FIDE #2021285
USA2462Classical
2604Rapid
2625Blitz
Statistics
Total2,615
Wins1,310
Draws794
Losses510
50%30%20%
Play Style
before facing themWhat you need to know before facing themElite accuracy: 94.2% average
Solid conversion: 86%
Very consistent (91%)
Very precise: only 0.1 blunders/game
Dominates 1.b3 as 
(90% in 21 games)
(90% in 21 games)Play against Lenderman's Twin
Uses their openings, level & style
Practice against a bot that uses their real openings and playing style
Ready to play
2,615 games analyzed
Deep Analysis
Stockfish 18 · Classical · 492 analyzedStockfish 18 · Classical games · 492 analyzedAccuracy by phase
Opening
96.3%
Middlegame
94.1%
Endgame
95.6%
Clutch Factor
+4%Winning (+2)Winning (+2)
95%178g
EqualEqual position
95%203g
Losing (−2)Losing (−2)
91%109g
Accuracy under pressure
Problematic Pieces — which cause most errors?
23%
92 err
19%
76 err
17%
66 err
16%
63 err
13%
52 err
11%
43 err
Critical Moment
Move 47 avg4%1-15
21%16-25
11%26-35
4%36-45
61%46+
61% of blunders occur after move 46 — keep tension until then.of blunders occur after move 46 — keep tension until then.
Error Heatmap — where do errors occur?
12
13
13
14
FewMany
Errors mapped
113
Hotspot zone
f4 / d4
Critical squares
f4
14 err
d4
13 err
e4
13 err
d7
12 err
b2
11 err
f4/d4 concentrate most errors. Force decisions in those zones.
Openings
2,615 gamesBased on 2,615 player gamesWeaknesses
— exploit these— exploit these linesaswhite44.4%losses
Sicilian: Open — 1.e4 c5 2.Nf3 d6 3.d4
9 games · low sample · last played 2 years agoPlay this line
asblack55.6%losses
Nimzo-Indian: Rubinstein — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3
9 games · low sample · last played 4 years agoPlay this line
Strengths
— avoid these— avoid these linesaswhite69.0%wins
King's Indian: Classical — 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e529 g29 games · last played 2 years ago
aswhite66.7%wins
Benoni — 1.d4 Nf6 2.c4 c518 g18 games · last played 3 years ago
asblack69.2%wins
Scandinavian Defense — 1.e4 d5 2.exd5 Nf613 g13 games · last played 3 years ago
asblack60.0%wins
Reti: Double Fianchetto — 1.Nf3 Nf6 2.g3 b510 g10 games · last played 3 years ago
Critical Blunders
10 errors · Stockfish#24hxg4??vs Sai Krishna G VOTB · 2025
#23Bd5??vs BluebaumBlitz · 2024
#56Qa8??vs SevianBlitz · 2024
#34Re3??vs SuleymenovBlitz · 2024
#97h6??vs Al-TarboushBlitz · 2024
#58Kg3??vs MishraBlitz · 2024
#38Ne2??vs MuradliBlitz · 2024
#61Kf3??vs MoorOTB · 2024
#24Nh5??vs ChasinOTB · 2024
#48Rb3??vs ZeltsanOTB · 2024
Recent Games
2,615 gamesDraw
De Silva, L M S T(2404)
NY Marshall Winter GM B · 19 Jan 2026
Win
Hebbar, Eshaan(2233)
NY Marshall Winter GM B · 19 Jan 2026
Draw
Schitco, Ivan(2490)
2026 NY Marshall Winter I... · 18 Jan 2026
Win
Kaplan, Avi Harrison(2372)
NY Marshall Winter GM B · 18 Jan 2026
Loss
Lin, Bryan Enming(2372)
2026 NY Marshall Winter I... · 17 Jan 2026
Draw
Ludwig, John(2345)
2026 NY Marshall Winter I... · 17 Jan 2026
Endgame Statistics
PRO342 endgames (60.4%) · avoid Opposite-Color Bishops (20%)Unlock Endgame Statistics
14 endgame categories — discover where they collapse under pressure
Repertoire
PRO
8
76
5
4
3
2
1a
b
c
d
efghMove arrowsmost-played moves
SF18
1,310 games
55%30%15%
MovegamesPerf%
1.d4
64568%
1.Nf3Strong
33670%
1.e4Strong
17371%
1.c4
8969%
1.b3Strong
5173%
1.g3
750%
1.Nc3Strong
475%
1.a3Strong
383%
1.f4Weak
10%
1.e3Strong
1100%