Yankelevich, Lev

GER GER·Born 1997·FIDE #24684074·1,329 Games

Classical24511,277 Games

Rapid239527 Games

Blitz237325 Games

Play against Yankelevich, Lev's Twin

PRO

Uses their openings, level & style

Practice against a bot that uses their real openings and playing style

Ready to play

1329 games analyzed

Statistics

Total

1329

Wins

515

Draws

509

Losses

304

39%38%23%

Play Style

What you need to know before facing them

Elite accuracy: 93.5% average

Solid conversion: 82%

Very consistent (89%)

Very precise: only 0.1 blunders/game

Dominates 1.Nf3 ♔ (70% in 69 games)

Vulnerable to 1.c4 ♚ (only 38%)

Deep Analysis

Stockfish 18 · Classical games · 438 analyzed

Accuracy by phase

Opening

96.7%

Middlegame

93.8%

Endgame

95.2%

Clutch Factor — Move accuracy when winning vs. equal vs. losing — does their level drop when the game turns against them?

+4%

Winning (+2 or more)

94%161g

Equal position

94%192g

Losing (-2 or more)

90%85g

Performance under pressure

Problematic Pieces — Which pieces cause most errors?

27%

98 errors

19%

69 errors

15%

56 errors

14%

52 errors

13%

49 errors

12%

45 errors

Critical Moment — When does the first serious error occur?

Move 44 average

23%

27%

41%

1-15

16-25

26-35

36-45

46+

41% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap — Where do most errors occur?

Few

Many

Errors mapped

110

Hotspot zone

g3 / f4

Critical squares

14 err

12 err

11 err

g3/f4 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines

White41.7%Loses

Queen's Gambit Accepted — 1.d4 d5 2.c4 dxc4

12 Games · last played 2 years agoPlay this line

Black55.6%Loses

Sicilian: 2...Nc6 — 1.e4 c5 2.Nf3 Nc6

9 Games · Low sample · last played last yearPlay this line

Black54.5%Loses

Reti vs King's Indian — 1.Nf3 Nf6 2.c4 g6

11 Games · last played 5 years agoPlay this line

Strengths

— avoid these lines

White65.0%Wins

Slav: Semi-Slav — 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc320 Games · last played last month

Black60.0%Wins

London System — 1.d4 Nf6 2.Bf4 c510 Games · last played 2 years ago

Black50.0%Wins

Nimzo-Indian: Rubinstein — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e310 Games · last played 2 months ago

Critical Blunders

10 errors · Stockfish

#31d6??Tacticsvs BrodOTB · 2025

#56Kg4??Endgamevs PulpanOTB · 2025

#28a3??Tacticsvs SouleidisOTB · 2025

#66Kc6??Endgamevs MuradliOTB · 2025

#40Rxg3??Tacticsvs SivukOTB · 2025

#25Rxe1+??Tacticsvs KrivenkoRapid · 2025

#53Rc6??Endgamevs Martinez AlcantaraOTB · 2024

#33Bb1??Tacticsvs DecropOTB · 2024

#38Rxh5??Tacticsvs RistingOTB · 2024

#39Qa7??Endgamevs RodshteinOTB · 2024

Recent Games

1,329 Games

Fedorchuk, Sergey A.(2593)

11th Marina Viva Open · 3 Jul 2026

½-½

Geronimi, Jean-Thomas(2144)

11th Marina Viva Open · 2 Jul 2026

1-0

Deladerriere, Apollo(2063)

11th Marina Viva Open · 1 Jul 2026

½-½

Maltezeanu, Stefan(2199)

11th Marina Viva Open · 30 Jun 2026

½-½

Roebers, Eline(2392)

11th Marina Viva Open · 30 Jun 2026

½-½

Bigonnet, Jean-Michel(2123)

11th Marina Viva Open · 29 Jun 2026

1-0

Endgame Statistics

PRO23 endgame categories analyzed

Endgame Statistics

Reveal weaknesses →

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

649 Games

44%39%17%

Move	Games	%
1.d4	386	64%
1.e4	175	61%
1.Nf3	69	70%
1.c4	15	60%
1.g3 Strong	3	83%
1.f4	1	50%

MoveGamesPerformance%

1.d4

386

64%

1.e4

175

61%

1.Nf3

70%

1.c4

60%

1.g3Strong

83%

1.f4

50%