Player Profile: Kazakov_Konstantin
Kazakov Konstantin is a charismatic and determined chess competitor known for his extensive involvement across multiple time controls, including Blitz, Rapid, Bullet, and Daily games. Over the years, he has steadily climbed to impressive rating peaks—most notably achieving a remarkable 2969 Blitz rating in January 2018.
In Blitz alone, Konstantin has amassed hundreds of victories (over 800 recorded wins), reflecting his skillful tactics and unrelenting fighting spirit. He also excels in Bullet, where he has demonstrated a notably high success rate with quick, incisive play. Even in slower formats such as Daily and Rapid, he showcases strong endgame technique and remains a formidable opponent.
Analyzing his style reveals a high frequency of endgames, and his capacity for comebacks is exceptionally noteworthy—he can recover from difficult positions with an impressive “win after losing a piece” rate. He has at times achieved long winning streaks, the best clocked at 22 consecutive wins, underscoring his mental fortitude and confidence at the board.
Known for consistently playing strong chess during evening hours, Konstantin’s performances peak around 7 PM local time. His drive to challenge himself is further evident in his rated vs. casual games, where he maintains intense focus despite occasional “tilt” moments. With a style built around determination, resilience, and a taste for endgame battles, Kazakov Konstantin continues to stand out as a force in the online chess community.
Hi Konstantin, here’s some focused feedback based on your latest blitz games.
Snapshot
Peak blitz rating: 2853 (2022-06-06)
Activity overview:
What’s working well
- Initiative-first mindset – Early pawn storms (h4-h5, g-pawns) routinely put your opponents on the back foot.
- Tactical alertness – You convert complications cleanly, e.g. the exchange-sac sequence against Sourath Biswas:
- Piece activity – By move 12 most of your pieces are in play; very few passive setups.
Recurring headaches
- Queen sorties (...Qb6/…Qa5) vs. the London
Recent loss vs. ChessWeebs:
• 4.Qc1?! burns a tempo and invites …g5/…Qa5 tricks.
• Try 4.Nd2, 4.c4, or the Jobava-London (Nc3 first) to sidestep this trap. - Over-extended h-pawn
In the loss to Miroslav Markovic the h-file push left dark-square holes. Delay h4 until you’ve castled or at least played h3/Bh2. - Clock management
You flagged from a drawable position vs. OlegKrivonosov. First 10 moves often consume 40-50 s. Aim for a 15-second opening cap. - Endgame conversion
Against 1Nichi you needed 47 moves from a winning rook ending. Review Lucena & Philidor to finish faster.
Opening tune-ups
| Colour | Current choice | Next step |
|---|---|---|
| White | London with Bf4 | Add Jobava-London (Bf4 + Nc3) and a clean line vs. …Qb6. |
| Black | King’s Indian / Dutch ideas | Study the …c6 & …e5 line vs. London and Benoni structures after d4 Nf6 c4 c5. |
14-day action plan
- 30 tactical puzzles daily – focus on forks & double attacks.
- Create a mini-file with three anti-…Qb6 lines; drill them in 20 blitz games.
- Play five 10|0 games, no resigning before move 60, to sharpen endgame play.
- Use the opponent’s clock: decide on your reply before their move lands.
Final thought
Your aggressive style already beats 2700-rated blitz opponents. Patch the early-queen issue and tighten time usage; 2800 is well within reach. Good luck!
🆚 Opponent Insights
| Recent Opponents | ||
|---|---|---|
| Jan Seidl | 0W / 1L / 0D | |
| 1e4e52f4isbest | 5W / 0L / 1D | |
| Most Played Opponents | ||
|---|---|---|
| Alen Rakhimzhan | 19W / 11L / 5D | |
| Konstantin Kodinets | 11W / 7L / 2D | |
| Mert Erdoğdu | 8W / 10L / 2D | |
| Pablo Salinas Herrera | 9W / 10L / 0D | |
| Lalarttu86 | 8W / 4L / 5D | |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 2716 | 2175 | ||
| 2022 | 2732 | |||
| 2021 | 2274 | |||
| 2020 | 2044 | 2657 | 2171 | |
| 2019 | 2647 | 2323 | ||
| 2018 | 2062 | 2557 | ||
| 2017 | 2555 | 1077 | ||
| 2014 | 1200 | 1732 | 1200 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 4W / 1L / 0D | 1W / 0L / 1D | 75.4 |
| 2022 | 34W / 29L / 2D | 26W / 27L / 11D | 90.3 |
| 2021 | 1W / 0L / 0D | 1W / 0L / 0D | 79.5 |
| 2020 | 40W / 25L / 10D | 40W / 25L / 11D | 85.9 |
| 2019 | 19W / 11L / 6D | 16W / 15L / 7D | 93.5 |
| 2018 | 248W / 169L / 21D | 216W / 199L / 42D | 83.5 |
| 2017 | 114W / 47L / 12D | 107W / 54L / 14D | 82.0 |
| 2014 | 19W / 16L / 0D | 16W / 14L / 2D | 57.6 |
Openings: Most Played
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Scandinavian Defense | 50 | 31 | 16 | 3 | 62.0% |
| Caro-Kann Defense | 39 | 21 | 15 | 3 | 53.9% |
| Amazon Attack: Siberian Attack | 38 | 18 | 19 | 1 | 47.4% |
| Four Knights Game | 38 | 22 | 13 | 3 | 57.9% |
| QGD: Semi-Tarrasch, 5.e3 | 37 | 17 | 13 | 7 | 46.0% |
| Ruy Lopez: Closed | 35 | 19 | 15 | 1 | 54.3% |
| Sicilian Defense: Closed | 30 | 12 | 13 | 5 | 40.0% |
| Sicilian Defense: Najdorf Variation | 30 | 16 | 13 | 1 | 53.3% |
| Ruy Lopez: Closed, Bogoljubow Variation | 29 | 19 | 9 | 1 | 65.5% |
| Philidor Defense | 28 | 18 | 10 | 0 | 64.3% |
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Alekhine Defense | 2 | 1 | 0 | 1 | 50.0% |
| Italian Game: Two Knights Defense | 2 | 0 | 2 | 0 | 0.0% |
| Czech Defense | 2 | 1 | 1 | 0 | 50.0% |
| East Indian Defense | 2 | 1 | 1 | 0 | 50.0% |
| Scandinavian Defense | 2 | 2 | 0 | 0 | 100.0% |
| Barnes Defense | 2 | 2 | 0 | 0 | 100.0% |
| English Opening: Caro-Kann Defensive System | 1 | 1 | 0 | 0 | 100.0% |
| French Defense: Exchange Variation | 1 | 1 | 0 | 0 | 100.0% |
| Amazon Attack: Siberian Attack | 1 | 1 | 0 | 0 | 100.0% |
| Australian Defense | 1 | 0 | 1 | 0 | 0.0% |
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Sicilian Defense: Closed | 13 | 9 | 2 | 2 | 69.2% |
| Sicilian Defense: Alapin Variation, Sherzer Variation | 5 | 2 | 1 | 2 | 40.0% |
| Modern | 3 | 2 | 1 | 0 | 66.7% |
| Alekhine Defense | 3 | 1 | 0 | 2 | 33.3% |
| Barnes Defense | 3 | 2 | 1 | 0 | 66.7% |
| Caro-Kann Defense | 2 | 2 | 0 | 0 | 100.0% |
| Dutch Defense: Queen's Knight Variation | 2 | 2 | 0 | 0 | 100.0% |
| Bishop's Opening: 3.d3 | 2 | 0 | 2 | 0 | 0.0% |
| Bishop's Opening: Vienna Hybrid, Hromádka Variation | 2 | 1 | 0 | 1 | 50.0% |
| French Defense: Tarrasch Variation, Botvinnik Variation | 2 | 2 | 0 | 0 | 100.0% |
| Daily Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Barnes Opening: Walkerling | 2 | 0 | 2 | 0 | 0.0% |
| Scotch Game | 1 | 1 | 0 | 0 | 100.0% |
| Barnes Defense | 1 | 0 | 1 | 0 | 0.0% |
| English Opening | 1 | 0 | 1 | 0 | 0.0% |
| Bishop's Opening | 1 | 0 | 1 | 0 | 0.0% |
| Amazon Attack: Siberian Attack | 1 | 0 | 1 | 0 | 0.0% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 22 | 0 |
| Losing | 8 | 1 |