About Costica-Ciprian Nanu
Costica-Ciprian Nanu, known in the chess world as Cipy77, is a Grandmaster who has established himself as a formidable force, especially in blitz chess. With a sharp tactical mind and a deep understanding of positional play, Nanu combines classical skills with rapid intuition that makes for thrilling games.
Playing Style & Strengths
Ciprian's style is a blend of aggressive tactics and solid strategy, with a remarkable knack for comebacks—boasting an 85.91% comeback rate! He rarely resigns early, preferring to fight till the very end, often navigating complex endgames (an impressive 81.22% endgame frequency).
- Highly resilient: Strong win rate even after losing material (50.29%).
- Balanced with both White (54.13% win rate) and Black (50.42% win rate).
- Enjoys deep, strategic battles with an average decisive game length of around 80-90 moves.
- Prefers blitz, thriving in fast-paced scenarios.
Notable Opening Repertoire
Ciprian favors Indian Defenses and solid classical lines in blitz games:
- Indian Defence with e6 and Nf3 (50% wins over 66 games)
- King’s Indian Defence, Normal and Knight Variations
- Queen’s Indian Defense: 4.g3 Bb4+ (52.38% wins)
- Slav Defense: 3.Nc3 Nf6 4.e3 (64.71% wins - a bit of a secret weapon!)
- QGD: 3.Nf3 Nf6 (68.75% wins, showing mastery in classical positions)
- Also comfortable with Reti and Anderssen’s Opening, showing versatility.
Peak Performances & Achievements
Not one to just dabble, Ciprian has hit some impressive rating peaks:
- Blitz peak rating: 2694 (May 2025) – knocking on the door of 2700, where legends dwell.
- Bullet peak rating: 2788 (August 2023) – lightning-fast reflexes included.
- Rapid peak rating: 2415 (June 2020) – showcasing well-rounded skills across formats.
Memorable Streaks & Records
Ciprian’s competitive stamina is no joke:
- Longest winning streak: 8 games in a row - a testament to focus and skill!
- Win/Loss/Draw record in Blitz: 499 wins, 356 losses, 93 draws - fierce and enthusiastic battles.
- Notably effective at facing opponents multiple times, such as el_ultimo_pablo (61.54% win rate in 13 games) and fviana (54.55% win rate in 11 games).
A Fun Fact
Though a master of blitz, Ciprian’s best time of day to play is 10:00 in the morning, proving that early birds don’t just catch worms—they checkmate them too!
Overall Performance Summary
Costica-Ciprian, you have made solid progress recently with a strength adjusted win rate of approximately 52%, showing consistent results against opponents of various strengths. Your rating has improved by 32 points in the last month, 39 over three months, and 74 points in six months, demonstrating a positive upward trend in your play.
The slope of your rating trend indicates steady improvement, especially notable over three and six month periods, suggesting effective learning and adaptation in your blitz games.
Positives From Recent Games
- You showed strong control in the middlegame in several matches, efficiently converting small advantages.
- In games like your encounter with GrossenBananenSaften, you demonstrated excellent tactical awareness, culminating in a checkmate against a high-rated opponent.
- Your opening repertoire seems well prepared, with diverse choices such as the English Opening and Sicilian Defense variations, fitting nicely into your playing style.
- Improved endgame technique was evident, as seen in your ability to secure wins with subtle pawn and piece maneuvers.
- You consistently maintained good time management, which is critical in blitz—your decision-making speed supports your accuracy.
Areas for Improvement
- Although your opening preparation is sound, some losses indicate opportunities to deepen your understanding of key positions in the Queen's Indian Defense and English Opening to avoid early structural weaknesses.
- In some games, you could work on reducing pawn structure weaknesses, especially after exchanges in the center, which opponents exploited through piece activity.
- Focus on maintaining pressure after gaining material advantage to avoid giving your opponent counterplay, as seen in a few matches where momentum was lost.
- Consider enhancing your tactical vision to spot more forcing sequences earlier, which can help capitalize on opponent inaccuracies swiftly in fast time controls.
- Keep practicing transitions from middlegame to endgame to maximize your material advantages into winning endgames consistently.
Next Steps for Improvement
- Review critical positions from your recent losses by replaying those games slowly and analyzing alternative plans, especially in early middle game positions.
- Practice thematic exercises for your openings, focusing on move orders and common tactical motifs in the openings you play frequently.
- Train quick calculation tactics daily using puzzles with limited time to sharpen your blitz tactical skills.
- Experiment with endgame drills, particularly rook and pawn endgames, which appear in your recent wins and losses.
- Keep playing regularly to continue capitalizing on your upward rating trend and to adapt your preparation to opponents' patterns.
Resources and Further Study
Analyze your recent games found on Chess.com, especially games linked below for detailed insights:
- Win vs GrossenBananenSaften — Excellent tactical execution
- Win vs SwordBilledHummingbird — Strong handling of the Benko Gambit position
- Loss vs Andrei_Mainescu — Explore positional play and defense improvement
- Loss vs GMMelik — Focus on opening strategy and transition to endgame
🆚 Opponent Insights
| Most Played Opponents | ||
|---|---|---|
| el_ultimo_pablo | 8W / 4L / 1D | View Games |
| Fernando Viana da Costa | 6W / 3L / 2D | View Games |
| boemboembekkertje | 2W / 4L / 3D | View Games |
| Florescu Codrut Constantin | 5W / 3L / 1D | View Games |
| stolencandy13 | 4W / 4L / 1D | View Games |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 2459 | 2632 | ||
| 2024 | 2609 | 2321 | ||
| 2023 | 2585 | 2571 | ||
| 2022 | 2551 | |||
| 2021 | 2598 | |||
| 2020 | 2584 | 2337 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 80W / 70L / 11D | 64W / 82L / 10D | 83.1 |
| 2024 | 27W / 18L / 6D | 22W / 22L / 2D | 91.9 |
| 2023 | 56W / 40L / 17D | 54W / 49L / 9D | 88.7 |
| 2022 | 1W / 4L / 0D | 3W / 0L / 3D | 63.8 |
| 2021 | 33W / 24L / 6D | 33W / 24L / 5D | 74.0 |
| 2020 | 124W / 74L / 23D | 115W / 86L / 23D | 72.8 |
Openings: Most Played
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Caro-Kann Defense | 40 | 27 | 13 | 0 | 67.5% |
| Döry Defense | 38 | 25 | 10 | 3 | 65.8% |
| Sicilian Defense: Closed | 28 | 12 | 12 | 4 | 42.9% |
| Sicilian Defense: Najdorf Variation | 27 | 12 | 12 | 3 | 44.4% |
| QGD: 4.Nf3 | 24 | 13 | 7 | 4 | 54.2% |
| Slav Defense | 24 | 15 | 8 | 1 | 62.5% |
| Sicilian Defense | 23 | 10 | 13 | 0 | 43.5% |
| Amar Gambit | 20 | 13 | 5 | 2 | 65.0% |
| Sicilian Defense: Kan Variation, Knight Variation | 19 | 10 | 7 | 2 | 52.6% |
| Sicilian Defense: Dragon Variation, Yugoslav Attack, Belezky Line | 19 | 7 | 10 | 2 | 36.8% |
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Sicilian Defense: Alapin Variation | 13 | 4 | 8 | 1 | 30.8% |
| Caro-Kann Defense | 8 | 2 | 6 | 0 | 25.0% |
| Amar Gambit | 7 | 3 | 4 | 0 | 42.9% |
| Scandinavian Defense | 7 | 2 | 5 | 0 | 28.6% |
| Sicilian Defense: Closed | 6 | 2 | 4 | 0 | 33.3% |
| Amazon Attack | 5 | 1 | 4 | 0 | 20.0% |
| QGD: 3.Nc3 Nf6 4.e3 | 5 | 4 | 1 | 0 | 80.0% |
| Barnes Defense | 5 | 1 | 4 | 0 | 20.0% |
| Modern | 4 | 2 | 1 | 1 | 50.0% |
| Benoni Defense: Benoni Gambit Accepted | 4 | 2 | 1 | 1 | 50.0% |
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Bogo-Indian Defense | 2 | 2 | 0 | 0 | 100.0% |
| English Opening: Agincourt Defense | 1 | 0 | 0 | 1 | 0.0% |
| Czech Defense | 1 | 1 | 0 | 0 | 100.0% |
| English Opening: Caro-Kann Defensive System | 1 | 0 | 1 | 0 | 0.0% |
| English Opening: Anglo-Grünfeld Defense | 1 | 0 | 0 | 1 | 0.0% |
| Queen's Indian Defense: Classical Variation, Tiviakov Defense | 1 | 0 | 0 | 1 | 0.0% |
| QGD: 3.Nc3 Nf6 4.e3 | 1 | 0 | 0 | 1 | 0.0% |
| Caro-Kann Defense | 1 | 0 | 0 | 1 | 0.0% |
| English Opening: King's English Variation, Two Knights Variation, Keres Variation | 1 | 0 | 0 | 1 | 0.0% |
| Amar Gambit | 1 | 0 | 1 | 0 | 0.0% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 8 | 0 |
| Losing | 9 | 7 |