Avatar of Alex Ostrovskiy

Alex Ostrovskiy IM

Username: AlexOstrovskiy

Playing Since: 2018-02-10 (Active)

Wow Factor: ♟♟♟♟♟

Chess.com

Blitz: 2825
2308W / 1660L / 337D
Bullet: 2639
1956W / 1536L / 213D

Alex Ostrovskiy – International Master Extraordinaire

Alex Ostrovskiy, known in the chess world by the enigmatic username AlexOstrovskiy, is an International Master who plays blitz and bullet chess like a caffeinated grandmaster. With a peak blitz rating soaring to 2882 in late 2021 and bullet reaching an astounding 2896 in 2020, Alex’s mouse clicks are as swift as their strategic thinking is sharp.

A Career of Peaks, Pawns, and Paw-ssibilities

Emerging as a formidable player around 2018, Alex developed a penchant for rapidfire face-offs, racking up thousands of games in both blitz and bullet formats (over 4,000 blitz games and nearly 3,850 bullet games!). Their win rate in blitz hovers a respectable 54.89%, proving time and again that the clock is an ally, not a nemesis.

Playing Style & Psychological Prowess

  • Patient Endgame Strategist: With an endgame frequency of over 81% and average moves of 74 per win, Alex treats the board like a chess marathon, outlasting opponents in grueling final battles.
  • Tactical Houdini: Boasting an 82.2% comeback rate and a cool-headed 51.77% win rate even after losing a piece, Alex is the master of turning tables when others might throw in the towel.
  • Early Resigned? Not Often: A low early resignation rate of just 0.58% suggests Alex fights till the very last pawn is sacrificed.

Most Recent Triumphs & Defeats

Alex’s latest games depict a clever master maneuvering the often tricky Sicilian Defense with flair. In a recent match, employing the Closed Sicilian Traditional Line (ECO B23), Alex secured a win by resignation after a dazzling sequence culminating in a knight fork that left the opponent no choice but to concede.

Though even masters have their off days: a recent loss came on time in a Scandinavian Defense battle, reminding us that in chess, every second counts!

Interesting Tidbits

Alex has held winning streaks as long as 23 games, proving they can focus like a laser for quite some time – but fear a losing streak? Only up to 12 games before bouncing back with renewed vigor.

Despite the intense competition, Alex’s peak bullet and blitz ratings flirt dangerously close to Grandmaster territory, making one wonder if the title of GM is just around the corner – and if so, watch out, chess world!

In Summary

Alex Ostrovskiy stands as a shining example of dedication, agility, and cheeky tactical flourish in the modern chess scene. Whether it’s blitz, bullet, or daily games, Alex never fails to entertain, outwit, and inspire – all while possibly sipping some strong coffee and chuckling at opponents trying to keep up.

For chess fans looking to study a player whose victories are as quick as lightning moves and whose losses just fuel the next comeback, Alex is a grandmaster in the making and a formidable opponent on any board.


Coach Chesswick's Profile Photo
Coach Chesswick

Quick summary

Nice run — you converted cleanly in complicated endgames and repeatedly turned small advantages into wins. A few games ended on the clock, so clock management is still a leverage point. Below I highlight what you did well, recurring weaknesses from the sample games, and a compact training plan so your bullet play becomes more reliable (not just faster).

Game highlight

Replay the key win vs judenyc (you as White). Study the transition from middlegame pressure into a passed-pawn endgame and the final conversion.

Interactive replay:

What you're doing well

  • Endgame technique: you convert passed pawns and king activity reliably — the highlighted win shows clean promotion play and precise rook/pawn handling.
  • Opening preparation: your repertoire is producing practical games — you've got strong win rates in several systems (Nimzo‑Larsen, Australian, Caro‑Kann, French).
  • Tactical awareness: you find the concrete tactical continuations that win material or force simplification in your favour.
  • Practical play under pressure: you create messes that cause higher‑rated opponents to mis-time the clock — useful in bullet when used ethically and selectively.

Recurring weaknesses & patterns to fix

  • Clock reliance: several wins were on time rather than checkmate or resignation. Don’t rely on flags — make simpler, faster plans earlier so you’re not in severe time trouble late.
  • Time allocation: you sometimes spend too long in quiet positions and then scramble in tactical or sharp moments. In bullet, keep a baseline of ~5–8 seconds for simple moves and reserve calculation time for forcing lines.
  • Pawn/structure care vs knight invasions: in a loss you allowed the opponent’s knights to jump into b3/… and cause forks and targets. Watch light squares and avoid unnecessary pawn pushes that create outposts for enemy knights.
  • Premoves in complex positions: pre‑moves are great for quiet captures, dangerous in unclear positions — stop pre‑moving when there’s tactical ambiguity.
  • Simplification timing: sometimes trades happen one move later than ideal. If you have the superior endgame, exchange down earlier to reduce tactical counterplay.

Concrete bullet tips (apply next session)

  • Start each game with a two‑move plan: develop a minor piece, play a pawn break or king safety move. If the plan is simple, move fast.
  • When ahead, simplify immediately if opponent has counterplay — trade queens/rooks when it reduces their active pieces and your passed pawn will decide the game.
  • If you’re below 10 seconds: switch to "no thinking" mode — play safe, natural moves (develop, recapture, defend) and avoid speculative sac or long calculations.
  • Use the increment (if available) to convert: keep moves simple to build time bank; avoid multiple long think sessions in the first 10 moves.
  • Mark two spots on the board mentally: your king’s escape square(s) and the opponent’s knight outposts. If either is threatened, deal with it immediately.

Short practice plan (daily / weekly)

  • Daily (15–25 minutes): 3 bullet sessions of 5 minutes focusing purely on speed — do NOT use long thinks. Objective: build reflexes for your two‑move opening plans.
  • Daily (10 minutes): Tactics trainer — 20 puzzles emphasizing forks, pins, back‑rank and knight jumps (these patterns cost you time or material).
  • 3× week (20 minutes): Endgame drills — king + pawn vs king, rook + pawn endgames and queen vs rook conversions. Practice converting with little time on the clock.
  • Weekly (30–60 minutes): One rapid game or analyzed bullet — go through 3 recent games, annotate critical decisions and decide whether you should have simplified or kept tension.

Immediate checklist before your next bullet session

  • Review your two main reply systems: Modern Defense and Reti Opening — decide your go‑to quick plans for each.
  • Set a time‑budget: first 10 moves = 5–8 seconds each; reserve extra time for tactics on moves 11–25.
  • Turn off aggressive pre‑moves in unclear positions; only pre‑move obvious recaptures or pawn pushes with no tactic.
  • After any game lost on time, add a one‑line note: “why did I spend so long here?” — that builds awareness fast.

Next steps (3‑week plan)

  • Week 1 — Habits: enforce the time budget and no pre‑moves in messy positions; do daily tactics and a 5‑minute speed block.
  • Week 2 — Patterns: focus 3 sessions on knight outpost awareness and pawn‑structure fixes; practice simplifying when a clear endgame appears.
  • Week 3 — Convert: play 10 serious rapid games and 30 tactical puzzles; review 10 bullet wins/losses to confirm improvements in time use and decision timing.

Parting note

You already have the essentials: strong opening prep, sharp tactics, and the ability to convert passed pawns. The biggest gains in bullet will come from disciplined time management and clearer simplification decisions. If you want, I can:

  • Make a 2‑move opening cheat sheet for your top 4 lines.
  • Generate 30 tactical puzzles tailored to patterns you miss (knight forks/back‑rank/intermediate checks).
  • Annotate 2 of the recent games with targeted alternatives to save time or simplify earlier.

Which of the three would you like me to prepare first?



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Rating

Year Bullet Blitz Rapid Daily
2025 2639 2778
2024 2715
2023 2639 2785
2022 2702 2724
2021 2736 2851 2000
2020 2741 2810 1800
2019 2566 2588 1800
2018 2424 2322
Rating by Year2018201920202021202220232024202528511800YearRatingBulletBlitzRapid

Stats by Year

Year White Black Moves
2025 132W / 80L / 21D 119W / 96L / 15D 82.1
2024 180W / 112L / 20D 150W / 137L / 24D 81.9
2023 148W / 69L / 15D 107W / 114L / 21D 86.4
2022 64W / 37L / 2D 65W / 29L / 7D 89.3
2021 102W / 61L / 12D 107W / 53L / 11D 83.9
2020 1195W / 790L / 140D 1110W / 889L / 138D 78.9
2019 91W / 68L / 16D 100W / 67L / 9D 78.6
2018 26W / 13L / 4D 25W / 15L / 2D 77.5

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Amazon Attack: Siberian Attack 579 317 215 47 54.8%
Caro-Kann Defense 266 137 105 24 51.5%
Sicilian Defense: Closed 234 149 77 8 63.7%
Scandinavian Defense 211 120 79 12 56.9%
Australian Defense 176 99 64 13 56.2%
Amazon Attack 152 91 54 7 59.9%
Caro-Kann Defense: Exchange Variation 135 78 47 10 57.8%
Sicilian Defense 127 66 57 4 52.0%
London System: Poisoned Pawn Variation 97 57 30 10 58.8%
French Defense 94 54 33 7 57.5%
Bullet Opening Games Wins Losses Draws Win Rate
Nimzo-Larsen Attack 381 209 148 24 54.9%
Australian Defense 255 157 86 12 61.6%
Amazon Attack: Siberian Attack 254 121 120 13 47.6%
Caro-Kann Defense 251 126 103 22 50.2%
Amar Gambit 229 140 80 9 61.1%
Barnes Defense 190 98 85 7 51.6%
Colle System: Rhamphorhynchus Variation 130 58 64 8 44.6%
Amazon Attack 110 66 39 5 60.0%
French Defense 99 61 34 4 61.6%
Sicilian Defense 81 50 28 3 61.7%
Daily Opening Games Wins Losses Draws Win Rate
Barnes Defense 1 1 0 0 100.0%
Rapid Opening Games Wins Losses Draws Win Rate
Sicilian Defense 1 0 0 1 0.0%
King's Indian Defense 1 0 1 0 0.0%
Amar Gambit 1 1 0 0 100.0%
Nimzo-Larsen Attack 1 0 1 0 0.0%

🔥 Streaks

Streak Longest Current
Winning 23 2
Losing 12 0
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