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Quick summary

Nice run in recent blitz. Your rating trend is moving up and your opening results show clear strengths in sharp systems like the Sicilian and the Scotch. Below are focused, practical suggestions to keep improving in blitz.

Recent games to review

Look over these two games move by move. Ask yourself: where did I stop calculating candidate moves and where did I let the opponent get counterplay?

• Most recent win (sharp opposite side castling tactics): Review win vs YuLucas
• Most instructive loss (tactical sequence where counterchecks decide the game): Review loss vs Acorus1711
• Two other recent wins you can pick ideas from: Review win vs ofir_chelsea and Review win vs cenciscan

What you are doing well

• Opening choice and familiarity: you get comfortable positions in the Sicilian/ Najdorf and Scotch. That gives you practical chances in blitz.
• Playing for attacking chances when sides castle on opposite wings. You create pawn storms and open files at the right moments.
• Good pattern recognition in sharp positions. Your wins often come from direct tactics and mating nets.
• Positive long term trend: rating improvements show you are learning from games and keeping results consistent.

Where to focus for faster improvement

• Reduce tactical oversights in chaotic sequences. In your loss vs Acorus1711 you entered a complex sequence and missed the opponent's counterchecks. Always ask: does my sacrifice allow a forcing reply that turns the tide?
• Improve calculation of intermediate checks and captures. Before committing to a forced line, scan for opponent replies that give checks or forks.
• Time management in blitz. Several moves in your games were played with under 10 seconds left. When short on time, favor simplifying or choosing safe candidate moves rather than risky deep sacrifices.
• King safety when castling on opposite sides. You attack well, but sometimes overlook back rank or second rank vulnerabilities. After launching an attack, quickly check your own back rank and loose pieces.
• Endgame technique and piece trades. When ahead or equal, choose trades that keep your advantages. Avoid unnecessary forcing complications that hand initiative back to the opponent.

Concrete next steps (30-day plan)

• Daily 15 minutes tactics: focus on puzzles that involve checks, forks and mates. Make it a rule to verbally list the opponent's best checking replies before you move.
• 3 practice sessions per week: 10-minute calculation drills. Pick one complex position from a loss and calculate 3 candidate lines, then check with an engine or deeper analysis afterwards.
• Weekly opening check: spend one session reviewing a critical Najdorf or Scotch line where you felt unsure. Learn the 2 typical plans for both sides so you save time during games.
• Blitz habit: when your clock falls under 20 seconds, switch to a safety mode. Avoid speculative sacrifices; play simple, active moves and keep the king safe.
• Endgame micro-practice: 10 minutes twice a week on common rook and queen endgames and on back rank defence patterns.

Game-specific takeaways

• Win vs YuLucas: your plan to open lines against the enemy king worked. Good use of piece activity and forcing moves to break through. Takeaway: repeat the sequence in training but also note the moments when you could have converted earlier with a simpler tactic.
• Loss vs Acorus1711: you launched active play but underestimated counterchecks. Before sacrifices ask: what are the opponent's strongest forcing replies that include checks or captures? Practise spotting those.
• Win vs ofir_chelsea and cenciscan: both games show strong tactical awareness and willingness to simplify into winning material. Extract the recurring motifs and make short notes you can memorize.

Drills to do this week

• 15 tactics a day with 3 minutes per puzzle; mark any missed check or fork motif and review it.
• Pick one lost game; set the position before the critical mistake and force yourself to find 3 candidate moves and evaluate each for opponent checks.
• Play 5 rapid games (10+5) focusing purely on time management: pause 1 second to ask "any checks?" before each move.
• Study one mini-motif: back rank mates and preventing back rank mate. Practice 10 positions.

Final note and motivation

Your wins, opening knowledge and positive rating slope show you are on the right path. Small, focused habits in calculation and time management will yield big gains in blitz. Keep reviewing the two games linked above to solidify the lessons.

Want a concise follow up? I can produce a 7-day daily practice schedule tailored to your time and preferences, or a short checklist you can use during every game. Which would you like?