Jerzy Jesús Perez Leiva IM

Strengths to Build On

Jerzy, your recent blitz games and overall performance data highlight several important strengths:

• Consistent Improvement: Your rating has shown a positive upward trend over multiple time frames, including recent months. This reflects solid ongoing progress in your play.
• Opening Repertoire Effectiveness: You perform strongly with openings like the Caro-Kann Defense with nearly 50% win rate, and the Sicilian Defense in general is a reliable choice, providing you good practical chances in your games.
• Ability to Capitalize on Opponent Mistakes: In your recent wins, you demonstrated good tactical awareness by punishing inaccuracies effectively and seizing key moments in the midgame.
• Positional Understanding: Games show you often maintain good piece placement and coordinated pressure, especially in openings like the Slav Defense and French Defense variations.

Areas for Improvement

To further elevate your blitz play, consider focusing on these areas:

• Time Management: Some recent losses ended due to time pressure. Practicing pacing yourself, especially closing out winning positions with remaining time, can convert more titles.
• Handling the Najdorf Variation: Your win rate in the Sicilian Defense: Najdorf Variation is lower than other lines. Studying typical plans and traps in that complex opening could boost your results against aggressive opponents.
• Reducing Blunders in Tactical Positions: Frequent exchanges and tactical skirmishes appear. Sharpening your calculation and pattern recognition will help minimize critical mistakes in complex moments.
• Endgame Technique: A few games suggest opportunities to improve converting advantages in simplified positions. Focused endgame study can increase your confidence and scoring from small advantages.

Training Recommendations

• Practice playing faster time controls with increment to improve speed under pressure.
• Review annotated master games in the Sicilian Najdorf to learn strategic ideas and common tactics.
• Solve tactical puzzles regularly, focusing on pattern recognition and visualization skills.
• Study fundamental endgames such as king and pawn, rook and pawn endings to convert winning positions smoothly.
• Analyze your blitz losses to identify recurring mistakes and misconceptions, then address them in training sessions.

Summary

Jerzy, your progress is clear and your repertoire provides good practical chances in blitz. By refining your time management and tactical accuracy, while deepening your Najdorf knowledge and endgame skills, you can further increase your winning ratio and resilience in tough games. Keep up the steady work and enjoy your blitz battles!