ChessmooseOpponent prep

GMSteven Zierk

USA · FIDE ID 2034255 · 37 tournament games since 2021
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Standard
2489
FIDE rating
Rapid
2517
FIDE rating
Blitz
2459
#47 in USA (active)
Score
51%
12 W · 14 D · 11 L
Opp. avg
2407
Last 37 games
Last game
2026-07-04
2026 Naroditsky Memorial Rapid & Blitz | Blitz

Prep summary

Based on 37 over-the-board games (11 rapid · 8 classical · 3 blitz). 19 with White (66%), 18 with Black (36%).

Openings as White

First move

1.e41464%
1.Nf3475%
1.d4150%

Most played

OpeningGamesScore
French Defense: Tarrasch Variation, Open System, Euwe-Keres Line250%
Sicilian Defense: Prins Variation250%
King's Indian Attack250%
Modern Defense: Lizard Defense, Mittenberger Gambit1100%
Sicilian Defense: Moscow Variation, Main Line1100%

Openings as Black

Against 1.e4 (5 games)

1...c5 Sicilian Defense317%
1...e6 French Defense275%

Against 1.d4 (7 games)

1...d5 Queen's Pawn Game425%
1...Nf6 Indian Defense333%

Most played

OpeningGamesScore
Rapport-Jobava System20%
Queen's Gambit Accepted: Classical Defense, Main Line250%
Indian Defense: Anti-Nimzo-Indian10%
English Opening: Symmetrical Variation, Rubinstein Variation10%
Sicilian Defense: Alapin Variation, Smith-Morra Declined150%

Recent games

DateOpponent and eventResult
2026-07-04Vasyl Ivanchuk (2593)
2026 Naroditsky Memorial Rapid & Blitz | Blitz · blitz
L
2026-07-04Wesley So (2772)
2026 Naroditsky Memorial Rapid & Blitz | Blitz · blitz
L
2026-07-04Robert Yorisan Ramirez Vido (2057)
2026 Naroditsky Memorial Rapid & Blitz | Blitz · blitz
W
2026-07-03Vasyl Ivanchuk (2636)
2026 Naroditsky Memorial Rapid & Blitz | Rapid · rapid
W
2026-07-03Grigoriy Oparin (2606)
2026 Naroditsky Memorial Rapid & Blitz | Rapid · rapid
L
2026-07-03Fabiano Caruana (2716)
2026 Naroditsky Memorial Rapid & Blitz | Rapid · rapid
W
2026-07-03Wesley So (2719)
2026 Naroditsky Memorial Rapid & Blitz | Rapid · rapid
½
2026-07-03Olexandr Bortnyk (2608)
2026 Naroditsky Memorial Rapid & Blitz | Rapid · rapid
½
2025-04-15Gudmundur Gislason (2216)
Reykjavik Open 2025 · classical
W
2025-04-14Mathias Lind Schouten (2279)
Reykjavik Open 2025 · classical
½

Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.