Scouting report: Leonardo Costa (GM, GER)

628 over-the-board games in the Chess Stalker database (624 classical, 4 blitz): 39% wins, 36% draws, 24% losses. FIDE rating 2555 standard, 2310 rapid, 2414 blitz. 494 games analyzed with Stockfish: 93% accuracy, 0.07 blunders per game.

  • Opening repertoire of Leonardo Costa as White and Black, with results per line — free.
  • Weaknesses and blunder patterns, evaluated with Stockfish — free.
  • Recent over-the-board games and endgame statistics.
  • Twin Bot: a sparring bot that imitates Leonardo Costa's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/16213955 — no account needed.

Leonardo Costa

TitleGrandmasterFederationGermanyBorn2008FIDE ID16213955

Classical2555
Rapid2310
Blitz2414
Games628
W · D · L39 / 36 / 24
Peak2556

Rating history

2100
2300
2500
Peak2556
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Oct 2023Nov 2026
Classical2555Rapid2310Blitz2414no games played
Accuracy by phase
97.1%Opening93.7%Middlegame95.4%Endgame
Clutch factor
Insufficient data

Play style

Elite accuracy: 93.3% average
Solid conversion: 84%
Very consistent (90%)
Very precise: only 0.1 blunders/game
Dominates 1.e4 as ♔ (61% in 292 games)
Vulnerable to 1.c4 ♚ (only 47%)

Recent games

Banusz, Tamas(2571)

Bundesliga 2026-27 · 11 Oct 2026

½–½
Abasov, Nijat(2580)

Bundesliga 2026-27 · 10 Oct 2026

½–½
Bjerre, Jonas Buhl(2627)

Bundesliga 2026-27 · 9 Oct 2026

½–½
Shyaam Nikhil P(2428)

24th Spilimbergo Open · 15 Aug 2026

1–0
Sardana, Rishi(2506)

24th Spilimbergo Open · 14 Aug 2026

1–0

Play against Costa's Twin

Their real openings, level & style

Based on 628 games

Openings

308 games as White · scores 61.5%

Weaknesses

where they slip as ♔ White
Sicilian: Kan1.e4 c5 2.♞f3 e6 3.d4 cxd4 4.♞xd4 a616 games, last played 2 months ago50.0%losses

Strengths

what holds up for them as ♔ White
Scotch Game1.e4 e5 2.♞f3 ♞c6 3.d410 games, last played 2 years ago60.0%wins
Italian: Giuoco Piano1.e4 e5 2.♞f3 ♞c6 3.♝c4 ♝c517 games, last played 6 months ago58.8%wins

By family

open a family to see its lines
PRO
628 games in scope
LineGamesScorevs 61.5%
12657.9%−3.6 pts
3764.9%+3.3 pts
3763.5%—
3257.8%−3.7 pts
2550.0%−11.5 pts
2072.5%+11.0 pts
983.3%—
462.5%—

Mistakes

Problematic pieces
Insufficient data
Critical moment
Insufficient data
Error heatmap · Critical squares
Insufficient data

Critical blunders

Tactical errors analyzed with Stockfish

Couldn't load this.

Endgame statistics

Repertoire

PRO
628 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
308 games41%W41%D18%L
Move
1. e4
2922w
40%41%19
61%
1. d4
122m
67%25%
79%
1. ♞f3
410m
50%25%25%
63%

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