Scouting report: Nico Chasin (GM, USA)

973 over-the-board games in the Chess Stalker database (833 classical, 64 rapid, 120 blitz): 48% wins, 25% draws, 27% losses. FIDE rating 2490 standard, 2451 rapid, 2505 blitz. 567 games analyzed with Stockfish: 93% accuracy, 0.07 blunders per game.

  • Opening repertoire of Nico Chasin 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 Nico Chasin's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/30908477 — no account needed.

Nico Chasin

GM

United Statesborn 2006FIDE ID 30908477

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2250
2350
2450
2550
Peak2524
2421 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2505
2490
2451
2524peak, Jan 2026
973games
466wins, 48%
244draws, 25%
263losses, 27%

Play style

before facing them
Elite accuracy: 93.0% average
Solid conversion: 88%
Very consistent (88%)
Very precise: only 0.1 blunders/game
Dominates 1.Nf3 as ♔ (71% in 56 games)
Vulnerable to 1.Nf3 ♚ (only 46%)

Play against Chasin's Twin

Their real openings, level & style

Based on 973 games

Openings

973 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Sicilian: d6 Systems1.e4 c5 2.f3 d616 games, last played 3 weeks ago75.0%wins
Grünfeld1.d4 f6 2.c4 g6 3.c3 d510 games, last played last month70.0%wins

Deep analysis

Stockfish · Classical · 567 analyzed
Accuracy by phase
Opening
96.4%
Middlegame
93.2%
Endgame
94.8%
Clutch factor
+5%
Winning (+2)
94%
Equal
94%
Losing (−2)
90%
Problematic pieces
24%
109 err
22%
100 err
15%
68 err
15%
70 err
14%
63 err
11%
52 err
Critical moment
Move 41 avg
0%
1-15
14%
16-25
34%
26-35
21%
36-45
31%
46+
34% of blunders occur after move 26-35. Keep tension until then.
Error heatmap · Critical squares
14
15
16
17
15
Few
Many
g4
17
e4
16
b3
15
d5
15
f6
14
g4/e4 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#41
c4?? vs Jumabayev
Endgame · OTB · 2026
#29
d3?? vs Van Wely
Middlegame · OTB · 2026
#17
d6?? vs Anton Guijarro
Middlegame · OTB · 2026
#31
f7?? vs Xu
Middlegame · OTB · 2026
#42
f4?? vs Henriquez Villagra
Endgame · Blitz · 2025
#36
f3?? vs Motylev
Middlegame · Blitz · 2025

Recent games

Marrujo Pardo, Mauricio Emmanuel(2410)

27th Sants Open 2026 · 29 Aug 2026

0–1
Heimisson, Hilmir Freyr(2338)

27th Sants Open 2026 · 28 Aug 2026

1–0
Haladaj, Adam(2085)

27th Sants Open 2026 · 27 Aug 2026

½–½
Ruiz Buendia, Miguel(2345)

27th Sants Open 2026 · 26 Aug 2026

1–0
Avila Bautista, Roberto Al(2288)

27th Sants Open 2026 · 25 Aug 2026

1–0
Khalafova, Narmin(2198)

27th Sants Open 2026 · 22 Aug 2026

½–½

Endgame statistics

Repertoire

PRO
973 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
488 games53%W25%D22%L
Move
1. d4
2913w
49%28%23
63%
1. e4
833w
59%1922
69%
1. f3
563m
59%25%16
71%
1. c4
484w
56%2321
68%
1. a3
43m
25%75%
25%
1. b4
35y
100%
100%
1. a4
21y
100%
100%
1. g4
16y
100%
100%

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