Gastón Zaidman (aka JuniorZ98)
Meet Gastón Zaidman, the chess gladiator known in the virtual arenas as JuniorZ98. A proud bearer of the prestigious National Master title, Gastón doesn’t just play chess – he battles on the 64 squares with a fiery passion that even a flaming bishop would envy.
Gastón’s chess journey is nothing short of a rollercoaster, with bullet rating fireworks peaking at an impressive 2505 in October 2023 and an equally fierce blitz rating soaring to an astonishing 2536 by May 2024. Rapid chess? He’s got that covered with a top rating of 2160, proving he’s no one-trick pony but a versatile beast in all time controls.
His bullet stats tell the story of a relentless tactician: a remarkable 72.58% win rate over more than 1,200 games, showcasing not just skill but unyielding stamina. His longest winning streak is a jaw-dropping 33 games – that’s enough consecutive victories to make any coffee-fueled chess enthusiast jealous!
Gastón prefers the thrill of the endgame, embracing long battles with an average of nearly 80 moves to victory. It’s clear he’s a cunning strategist who finds beauty where others might find boredom. And losing a piece? No sweat. With a comeback rate of 85.92%, Gastón rallies like a champion, turning adversity into glorious triumph.
Playing predominantly the secret openings even his opponents don't know, Gastón’s style combines psychological resilience – a tilt factor of just 8, pretty calm for bullet chess – with tactical sharpness and a healthy respect for resignation (he’s a gracious winner and loser alike).
Highlight Reel
One of his recent victorious battles ended with a beautifully-crafted mate delivered via the English Opening (Four Knights Variation), sealing the deal by checkmate in a game lasting over 80 moves. Talk about endurance and brains! When he's not charming his keyboard with tactical punches, he’s known for owning various opponents with diverse win rates – from his rival "elviejodearriba" (a 70.59% win rate!) to a clean sweep of 100% against many challengers who dared cross him.
In short, Gastón Zaidman is not just a chess player; he’s a chess force of nature, a towering figure in the digital battlefield, who has proved time and again that with patience, sharp wit, and a bit of luck, even the deadliest bullet bullets can be dodged gracefully.
Ready to play? Beware. JuniorZ98 might just make your king say "checkmate" before you can say "pawn push."
What You're Doing Well
Gastón, your recent performance in rapid games shows some clear strengths:
- Strong Opening Repertoire: You have an impressive 100% win rate in several popular openings such as the Closed Sicilian Defense, Four Knights Variation of the Sicilian, and East Indian Defense. This indicates good preparation and comfort in these lines.
- Consistent Play Against Various Opponents: Maintaining a high overall win rate (around 69%) while playing a diverse set of opponents is commendable.
- Good Positional Understanding: Your games show solid handling of key moments, especially in structure and piece activity, which helps you maintain advantageous positions.
- Patience in Complex Endgames: You demonstrated good endgame technique to convert or hold positions, minimizing losses.
Areas for Improvement
Every player can benefit from refining their approach. Here are some areas to focus on to boost your performance:
- Explore New Ideas in Openings with Lower Win Rates: For openings like the King's Indian Defense Exchange Variation and the Mikenas-Carls Variation, your win rates are below 50%. Studying alternative plans and key tactical motifs in these lines can help improve your results.
- Time Management: Rapid games put pressure on the clock. Try to allocate your thinking time to critical moments more effectively to avoid rushed moves that could lead to inaccuracies.
- Tactical Awareness: Even in games you eventually win, watch for small tactical slips or missed opportunities. Regular tactical training will sharpen your calculation skills.
- Adjusting to Opponent Styles: Sometimes losses and draws come from unfamiliar or tricky opponent strategies. Review your recent losses to notice patterns of difficulty and prepare counter-strategies accordingly.
Suggestions for Continued Growth
- Create a focused study plan around your weaker openings to discover critical theoretical improvements and practical plans.
- Utilize annotated replays of your recent games, emphasizing moments when you gained or lost an advantage, to reinforce positive habits and correct mistakes.
- Incorporate tactical puzzles daily, particularly those arising from your preferred opening lines.
- Review time usage after each game to improve decision-making under time pressure.
- Engage in slow practice games to deepen your strategic understanding, which can then translate to better rapid play.
Summary
Gastón, you have a solid foundation and clear strengths to build upon. Your focused approach in certain opening variations is paying off, and with targeted work on some less successful lines and time management, your performance and rating can climb steadily. Keep analyzing your games thoughtfully, and remember that consistent practice combined with strategic study will yield lasting improvement.
🆚 Opponent Insights
| Most Played Opponents | ||
|---|---|---|
| gmenludo | 47W / 42L / 24D | View Games |
| Raul Adrian Habiaga | 34W / 14L / 5D | View Games |
| elviejodearriba | 37W / 7L / 8D | View Games |
| Gonzalo Rojo | 18W / 17L / 6D | View Games |
| gnm2019 | 21W / 12L / 6D | View Games |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 2546 | 2541 | ||
| 2024 | 2425 | 2504 | ||
| 2023 | 2435 | 2468 | 2133 | |
| 2022 | 2395 | 2437 | 2146 | |
| 2021 | 2191 | 2424 | 2160 | |
| 2020 | 2455 | 2417 | 1844 | |
| 2019 | 2408 | 2443 | 1317 | |
| 2018 | 2256 | 2325 | ||
| 2017 | 2183 | 2245 | ||
| 2016 | 2105 | 2261 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 48W / 15L / 13D | 42W / 25L / 12D | 86.5 |
| 2024 | 14W / 5L / 3D | 9W / 10L / 2D | 90.0 |
| 2023 | 75W / 33L / 14D | 80W / 39L / 11D | 89.6 |
| 2022 | 82W / 21L / 16D | 87W / 24L / 10D | 85.9 |
| 2021 | 270W / 43L / 32D | 239W / 80L / 28D | 81.9 |
| 2020 | 304W / 84L / 32D | 287W / 101L / 41D | 82.9 |
| 2019 | 92W / 51L / 10D | 79W / 53L / 15D | 91.5 |
| 2018 | 37W / 13L / 6D | 28W / 24L / 5D | 88.3 |
| 2017 | 100W / 84L / 7D | 83W / 94L / 13D | 89.9 |
| 2016 | 76W / 37L / 8D | 75W / 39L / 5D | 83.7 |
Openings: Most Played
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Sicilian Defense: Four Knights Variation, Cobra Variation | 130 | 83 | 37 | 10 | 63.9% |
| English Opening: Four Knights System, Nimzowitsch Variation | 96 | 61 | 26 | 9 | 63.5% |
| Sicilian Defense: Closed | 80 | 38 | 33 | 9 | 47.5% |
| English Opening: Symmetrical Variation, Four Knights Variation | 71 | 45 | 18 | 8 | 63.4% |
| Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | 71 | 30 | 36 | 5 | 42.2% |
| QGD Tarrasch: 7.Bg2 Be7 8.O-O | 68 | 33 | 28 | 7 | 48.5% |
| King's Indian Defense: Exchange Variation | 64 | 45 | 11 | 8 | 70.3% |
| English Opening: Agincourt Defense | 57 | 33 | 17 | 7 | 57.9% |
| Amar Gambit | 52 | 37 | 9 | 6 | 71.2% |
| QGD: 4.Nf3 | 51 | 21 | 26 | 4 | 41.2% |
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Sicilian Defense: Four Knights Variation, Cobra Variation | 104 | 82 | 18 | 4 | 78.8% |
| Sicilian Defense: Closed | 55 | 34 | 14 | 7 | 61.8% |
| English Opening: Symmetrical Variation, Four Knights Variation | 48 | 36 | 9 | 3 | 75.0% |
| English Opening | 42 | 35 | 5 | 2 | 83.3% |
| Sicilian Defense: Alapin Variation | 39 | 29 | 6 | 4 | 74.4% |
| English Opening: Agincourt Defense | 38 | 28 | 7 | 3 | 73.7% |
| QGD: 4.Nf3 | 38 | 18 | 13 | 7 | 47.4% |
| English Opening: Four Knights System, Nimzowitsch Variation | 37 | 29 | 7 | 1 | 78.4% |
| King's Indian Defense: Kazakh Variation | 35 | 25 | 7 | 3 | 71.4% |
| Amazon Attack: Siberian Attack | 35 | 25 | 9 | 1 | 71.4% |
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Sicilian Defense: Closed | 2 | 2 | 0 | 0 | 100.0% |
| King's Indian Defense: Exchange Variation | 2 | 0 | 1 | 1 | 0.0% |
| English Opening: Symmetrical Variation, Fianchetto Variation | 2 | 1 | 0 | 1 | 50.0% |
| English Opening: Symmetrical Variation, Four Knights Variation | 2 | 2 | 0 | 0 | 100.0% |
| QGD: Exchange, 5.Bg5 c6 6.Qc2 g6 | 2 | 1 | 1 | 0 | 50.0% |
| Sicilian Defense: Four Knights Variation, Cobra Variation | 2 | 2 | 0 | 0 | 100.0% |
| English Opening: Mikenas-Carls Variation | 1 | 0 | 1 | 0 | 0.0% |
| East Indian Defense | 1 | 1 | 0 | 0 | 100.0% |
| QGD: 4.Nf3 | 1 | 0 | 0 | 1 | 0.0% |
| English Opening: Agincourt Defense | 1 | 0 | 0 | 1 | 0.0% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 33 | 0 |
| Losing | 8 | 0 |