Avatar of Gregory Kilishek
Player Profile

Gregory Kilishek

amstar13 Washington Since 2011 (Active) Chess.com ♟♟♟♟♟
47.7% W 44.3% L 8.0% D
Bullet
1639
5W 2L 0D
Blitz
2424
17958W 16705L 3017D
Rapid
2197
371W 330L 77D

Gregory Kilishek, Known Online as amstar13

Gregory Kilishek, who plays online as amstar13, is a dedicated chess competitor with a clear preference for blitz. With more than 37,000 recorded blitz games, Gregory has spent enough time on the board to make the clock nervous.

Blitz Specialist and Endgame Survivor

Gregory’s chess career is built around volume, resilience, and a willingness to keep fighting. The data shows an impressive 88% endgame frequency, suggesting that amstar13 is rarely in a hurry to leave the board. Even after losing a piece, Gregory wins nearly half of those games, reflecting a strong comeback instinct.

A peak blitz mark of 2470 highlights the strength behind the rapid-fire style. The overall record is remarkably balanced, with 17,788 wins, 16,553 losses, and 2,974 draws. In other words, Gregory does not merely play blitz. Gregory conducts long-term negotiations with chaos.

2470 (2025-10-01)

Opening Repertoire

Gregory’s repertoire is broad and practical. The Modern Defense appears frequently, alongside the Czech Defense and Scandinavian Defense. The results suggest a player who enjoys flexible positions, unusual structures, and openings that encourage opponents to think for themselves.

As White, Gregory often favors dynamic systems including the Bird Opening and Colle setups. As Black, the Modern Defense and Czech Defense are recurring choices, giving the repertoire a distinctly independent character.

Win Rate by Opening0%25%75%100%50%Modern: 46.2% over 3668 gamesCzech Defense: 46.8% over 2818 gamesModern Defense: 51.4% over 2075 gamesScandinavian Defense: 48.5% over 1486 gamesLondon System: Poisoned Pawn Variation: 47.7% over 1363 gamesBird Opening: Dutch Variation, Batavo Gambit: 49.2% over 1250 gamesModern46%Czech Defense47%Modern Defense51%Scandinavian Defense48%London System: Poisoned…48%Bird Opening: Dutch Var…49%

Playing Style

  • Prefers blitz and thrives in fast decision-making environments.
  • Reaches endgames frequently and keeps games competitive deep into the move count.
  • Uses the rook as the most common checking piece.
  • Has recorded a longest winning streak of 13 games.
  • Performs best around 09:00, when apparently both Gregory and the chessboard have had their coffee.

Legacy on the Board

Gregory Kilishek’s profile is that of a seasoned online player: prolific, persistent, and comfortable in complicated positions. Whether launching another blitz session or steering a long endgame toward victory, amstar13 brings the same defining quality to the board: there is always one more move to find.

Bio last updated 2026-09-19