Avatar of Stepan Zilka

Stepan Zilka GM

Username: hoacin

Playing Since: 2015-03-28 (Inactive)

Wow Factor: ♟♟

Chess.com

Daily: 1373
1W / 0L / 0D
Blitz: 2500
234W / 143L / 25D
Bullet: 2474
340W / 186L / 15D

Grandmaster Stepan Zilka

Meet Stepan Zilka, the Grandmaster whose chess games are nothing short of a biological marvel — always evolving, adapting, and occasionally mutating into unexpected brilliance. With a blitz rating that peaked at a whopping 2624 and bullet games that showcase a win rate hovering near 64%, Stepan’s playstyle is a true powerhouse in the kingdom of 64 squares.

Stepan started with a modest opening "cell," quickly multiplying wins and spawning comebacks with a remarkable 86.43% success rate after being down. Like a master evolutionary biologist of chess, they thrive in the endgame, appearing in 78.59% of matches and playing long, strategic battles averaging nearly 66 moves per win — proof that patience and persistence breed checkmate success.

Known in some circles by the enigmatic "Top Secret" opening strategy, Stepan’s genetics include a strong preference for early resignations by their opponents, perhaps due to that intimidating black or white pawn structure. Whether it's the quick mutations of bullet games or the slightly slower evolution of blitz, their win rates speak volumes: over 65% with white pieces and 58% with black, indicating an ability to adapt to any ecological niche on the chessboard.

When facing adversaries, Stepan's record reveals fascinating patterns — certain opponents are practically "extinct" after encounters, while others survive to fight another day. Their psychological resilience could be compared to an immune system, maintaining a tilt factor of just 7, and showcasing a near-perfect recovery from setbacks. However, even genetic geniuses have their quirks, with a slight dip in form when transitioning from casual to rated games.

Off the board, Stepan is believed to enjoy a good pun and might say that their chess career "forks" beautifully into aggressive tactics and solid positional play — truly a biological wonder in the chess multiverse.

May their evolutionary journey continue, one brilliant game at a time.

Coach's Avatar

Hi Stepan!

You play dynamic, ambitious chess and are never afraid of sharp positions. Your recent results show impressive tactical alertness and the ability to convert an initiative into a direct attack. Below is a quick snapshot of your performance, followed by targeted advice to help you climb to the next level.

578910121314151617181920212223100%0%Hour of Day
 
MonTueWedThuFriSatSun100%0%Day of Week

What you already do well

  • Piece activity from the opening: In wins against clockwork7orange and masterofbuzkashi, you mobilised rooks quickly (e.g. …Rg6, Rf6, Rb8-b4) and kept your opponent on the back foot.
  • Tactical conversions: Your calculation in the miniature 33.Rg8# game shows you see forcing lines clearly once the king is exposed.
  • Practical fighting spirit: Even in slightly worse middlegames you look for active counter-chances rather than passive defence.

Three priority areas

1  King safety & dark-square control

Both recent losses were decided by an exposed king:

  • vs Ladislav1969 (…Ne2+!! 29…Ne2+ 30.Kh2 hxg2!) – dark-square weaknesses after pushing queenside pawns.
  • vs chessbeer17 – long queen manoeuvre (…Qa3-Qc3-d4) exploited your loose structure and the king was caught on g6/kf5.

Action plan:

  1. Add 10–15 minutes of defensive puzzles to your daily routine – especially positions involving opposite-side castling or queen incursions.
  2. Study classic games on dark-square strategy (e.g. Petrosian–Spassky 1966) to recognise when to prioritise a dark-square bishop trade or place a knight on f5/d6.

2  Prophylactic thinking

You often launch pawn storms (…h5, g4, a5) without a safety net. Try inserting one quiet, preventive move before committing.

Checklist before every pawn thrust:

  • “What counter does it give my opponent?” (…Qa5+ wins a pawn in your Sicilian win, but the same idea hurt you vs kecalk).
  • “Are my back-rank and key squares covered?” A single luft move (h3 / h6) would have neutralised several mating nets.

Review the concept of prophylaxis and practise with annotated games by Karpov (excellent model for you).

3  Clock management

Two games were lost on time from drawable or even better positions. Your average move time spikes in technical endgames.

Tips:

  • Use the opening phase to bank time – play familiar lines until you are below 2300.
  • Adopt the “15-second rule”: if there is no forcing tactic, move within 15 seconds in simple positions.
  • Practise rook-and-pawn endings against engines set to 10-second/move handicap.

Opening focus for the next month

ColourCurrent repertoireSuggested tweak
White e4 & d4 mainlines with early pawn pushes Deep-dive into Najdorf English Attack (you already play it) – learn 10 critical moves by heart, then practise vs engine at 15+10.
Black vs e4 Sicilian mix (Kan, Hyper-Accelerated Dragon) Add a solid backup – French 3…dxe4 – to save clock and diversify.
Black vs d4 Early …g6 setups, QGD Declined Work on a mainline Slav to improve structural understanding and endgame skills.

Illustrative moment

Below is the critical phase of your loss to Ladislav1969. Notice how one impatient move let Black seize the initiative and your king never recovered. Replay it slowly and ask, “Where could I have closed the position or traded pieces?”


Your milestones

Classical peak:   Blitz peak: 2624 (2021-04-17)

Next steps

  • Analyse one win and one loss each session – always start with “What could my opponent have done better?”
  • Schedule two 30-minute sessions per week dedicated solely to endgame technique.
  • Play a weekly set of 10 games at 5+5 to balance speed and quality.

Keep up the attacking spirit, but add a layer of care for your own king and the clock. Small adjustments here will translate into a significant rating jump. Good luck, and enjoy the journey!



🆚 Opponent Insights

Most Played Opponents
Lionel davis 24W / 6L / 2D
Emanuel Nieto 20W / 10L / 0D
Le Thao Nguyen Pham 16W / 12L / 2D
AiCrossover 10W / 10L / 0D
Coach Jesse 10W / 10L / 0D

Rating

Year Bullet Blitz Rapid Daily
2021 2500
2020 2324 2482
2017 2324 2168
2016 2411 2265 1373
2015 2326 2275
Rating by Year2015201620172020202125002168YearRatingBulletBlitz

Stats by Year

Year White Black Moves
2021 4W / 2L / 1D 4W / 1L / 0D 87.9
2020 5W / 3L / 2D 6W / 4L / 1D 78.5
2017 7W / 9L / 0D 5W / 12L / 0D 75.5
2016 73W / 30L / 7D 57W / 50L / 3D 72.2
2015 229W / 108L / 11D 216W / 120L / 19D 71.2

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Amazon Attack: Siberian Attack 17 10 7 0 58.8%
Four Knights Game 14 7 5 2 50.0%
King's Indian Defense: Larsen Variation 14 8 5 1 57.1%
Australian Defense 12 6 6 0 50.0%
Queen's Indian Defense: Buerger Variation 10 7 3 0 70.0%
Benoni Defense: Classical Variation, Czerniak Defense, Tal Line 10 3 7 0 30.0%
Scotch Game 9 7 2 0 77.8%
Blackburne Shilling Gambit 8 3 2 3 37.5%
Queen's Gambit Declined: Hastings Variation 8 4 2 2 50.0%
Ruy Lopez: Closed 8 5 1 2 62.5%
Bullet Opening Games Wins Losses Draws Win Rate
Benoni Defense: Benoni Gambit Accepted 30 20 9 1 66.7%
Amar Gambit 29 18 11 0 62.1%
Australian Defense 23 14 9 0 60.9%
Döry Defense 16 10 6 0 62.5%
Modern Defense 12 9 2 1 75.0%
Slav Defense: Czech Variation 11 7 2 2 63.6%
Semi-Slav Defense Accepted 10 3 7 0 30.0%
London System: Poisoned Pawn Variation 10 7 2 1 70.0%
Center Game 9 5 3 1 55.6%
Nimzo-Larsen Attack 9 5 4 0 55.6%
Daily Opening Games Wins Losses Draws Win Rate
KGA: Kieseritsky, Berlin Defence, 6.Bc4 1 1 0 0 100.0%

🔥 Streaks

Streak Longest Current
Winning 15 0
Losing 7 1