Avatar of Sergio Slipak

Sergio Slipak GM

Slipak Buenos Aires Since 2014 (Inactive) Chess.com ♟♟
65.6%- 21.9%- 12.5%
Bullet 1195
0W 1L 0D
Blitz 2292
27W 12L 6D
Rapid 1952
15W 1L 2D
Coach Chesswick's Profile Photo
Coach Chesswick

Constructive Feedback for Sergio Slipak

1. Snapshot of Your Current Game

  • Peak rating so far: 1964 (2020-08-01) – a solid indication you can already compete with 2300+ opposition.
  • Typical openings: 1.d4 Nf3 systems as White, flexible Queen’s-Pawn and Catalan setups as Black.
  • Playing rhythm:
    Win Rate by Hour100%75%25%0%50%0:00 - 66.7%1:00 - 100.0%2:00 - 0.0%12:00 - 71.4%13:00 - 100.0%14:00 - 83.3%15:00 - 85.7%17:00 - 25.0%18:00 - 50.0%19:00 - 44.4%20:00 - 66.7%21:00 - 83.3%22:00 - 50.0%23:00 - 100.0%0121213141517181920212223Hour of Day (UTC)
    shows a strong win-rate in late evenings, but a notable dip in the first hour after log-in (slow warm-up?).

2. What You Already Do Well

  • Early tactical alertness. In your recent win vs kembayev_bakhytzhan you spotted the Bxh7+ shot (12.Bxh7+) and converted crisply.
  • Dynamic pawn storms. The h-pawn thrusts (h4–h5) against Dutch and King’s Indian setups are timed well and frequently provoke weaknesses.
  • Piece activity over material. You are happy to sacrifice a pawn (e.g., 8.dxc5 in the E10 game) for open lines – an excellent practical skill in 3-minute games.

3. Growth Opportunities

  1. Prophylaxis vs. Counter-Play.
    In the loss to Almas Zhorayev you advanced 16.h5 without first controlling …cxd4/…d4 breaks. ➜ Habit to build: before launching a pawn storm, ask “What is my opponent’s next active break?”
  2. Pawn-Structure Awareness.
    Many defeats arrive after you create long-term pawn weaknesses (e.g., doubled f-pawns in both the Almas_J and 2346PL games). ➜ Drill: 10 minutes a day on pawn-structure puzzles – isolate, double, backward themes.
  3. Conversion in Technical Endings.
    Games against 2200–2300 often reach R+P endings where you still allow counter-chances. ➜ Study: 20 endgames from Dvoretsky’s Endgame Manual (“Rook versus passed pawn” chapter).
  4. Time-Management in Classical (15 | 10+).
    Your move-times average 3-4 sec in quiet positions, then plunge into blitz mode for critical calculations. ➜ Practical rule: “10-20-70” – spend 10 % of your clock in the opening, 20 % in early middlegame, preserve 70 % for complex middlegame/endgame.

4. Opening Tweaks

Vs Queen’s Gambit Declined: After 4…Bb4 you reliably choose 5.cxd5, but the Rubinstein 5.e3 keeps more pieces and may suit your attacking style.
As Black vs 1.d4: Your early …Na6 plan in the Catalan is fun, yet conceding the c-file. Review 6…dxc4 7.Qa4+ to ensure you’re comfortable giving up the bishop pair.

5. Concrete Moment to Review

Critical error 22.Qxe6+ gave Black the tempo to regroup with …Kh8–Rf6–Qxg6. Engine evaluation swings from +1.2 to –3.3.
➜ Alternative: 22.Qd3! keeping queens on and eyeing h5 while the e-pawn remains pinned.

6. 4-Week Improvement Plan

DayThemeTypical Task
Mon / ThuEndgame Fundamentals2 Dvoretsky positions + annotate one of your own rook endings
Tue / FriOpening RepairBuild a mini-repertoire vs 4…Bb4 (15 moves deep, two sidelines)
WedTactics & Calculation30 mins on CT-Art, then blindfold replay of your last decisive tactic
WeekendTraining GamePlay one 15 | 10 vs 2300+, analyze without engine first, then compare

7. Motivation Corner

“Great attacking players refine their defence – because longer games give you more chances to attack.”  — GM Shirov

Keep enjoying creative chess, Sergio. A bit more structure in your preparation will convert several of those near-misses into clean wins. Good luck!


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