Denis Kovalev (aka DenisQ)
International Master | Tactical Dynamo
Meet Denis Kovalev, a chess maestro who dances gracefully on the 64 squares with the esteemed title of International Master bestowed by FIDE. Known in the online chess world as DenisQ, this player combines tenacity, tactical brilliance, and a dash of cheeky flair that keeps opponents endlessly guessing.
Starting from modest blitz ratings in the low 1300s during early 2017, Denis quickly catapulted to a whirlwind of victories and consistently crushing performances, peaking at an astonishing 2787 blitz rating by the end of 2024. His rapid improvements are as impressive as his penchant for the mysterious "Top Secret" openings, playing over two thousand blitz games with these strategies, winning nearly half of them—a record that surely makes coaches both proud and puzzled.
Denis's bullet records reveal a fierce competitor who once soared to a peak rating of 2376 and holds a win rate over 60% in this lightning-fast format. Whether he's moving pieces at lightning speed or sinking into deep ponderous endgames (he frequently grinds them out, with an average of over 76 moves per win!), Denis's style embraces endurance and adaptability.
Known for his incredible comeback rate—bouncing back almost 82% of the time after setbacks—and his knack for bouncing back straight after losing a piece, Denis proves to be a psychological fortress. Though his “tilt factor” is a modest 8, he’s most comfortable playing in the bizarre early hours around 3 AM—perhaps plotting his next brilliant sacrifice while the rest of the world sleeps.
His recent games showcase his mastery of the Caro-Kann Defense and Reti Opening, with a recent victory sealed by resignation—because sometimes, when Denis’s pieces start dancing, even the toughest opponents just wave the white flag.
Fun Fact
Despite all the data, the ultimate secret remains: what's really going on behind DenisQ’s enigmatic "Top Secret" openings? Only the Shadow Council of Chess (and possibly his cat) knows for sure.
Keep your eyes peeled — Denis Kovalev’s journey is one that defies the ordinary and promises a barrage of brilliant moves, surprising twists, and maybe even a little mischief.
Denis, here is your personalized feedback
What is already working
- Caro-Kann mastery – Your black repertoire scores well and you consistently reach favourable endgames. The sequence shown below is a textbook example of turning structural solidity into activity:
- Technical conversion – You show good end-game technique, especially in rook endings (e.g. the win vs stollenmonster where you squeezed out a 70-move table-base win).
- Tactical alertness – Opportunistic tactics such as 16…Re8+ (vs Mydark96) appear frequently. You rarely miss direct blows.
Areas to improve
- Time management
• Four of the last seven losses were on time or in severe time trouble.
• Aim for a “decision checkpoint” around move 15–20; if you are under 50 s, simplify or steer for positions you already know well.
• Drills: 1-minute “guess the move” exercises and Spend-30-seconds-max practice games. - Handling Symmetrical English / Reti as White
• In several defeats against 10seconds3kchallengepls you allowed …Na6-b4 or …Ra5-Re5 swings, losing the initiative.
• Consider switching to 4.g3 Bg7 5.Nc3 Nf6 6.d4 (more central control) or 3.g3 d5 systems that keep the c-file tension. - Prophylaxis vs flank pawn storms
• Games vs RodTwinkz and mbojan show Black’s …h5/…h4 break or …f5-f4 crashing through.
• Work on recognising critical pawn breaks one move earlier. Annotate 5 recent games and write “What is my opponent’s next pawn lever?” on every move. - Piece coordination in complex middlegames
• Knights on e5/c6 look active but sometimes become targets (e.g. 20.Nc6? Bxc6! in your last loss).
• Add weekly exercises on loose pieces and squares; a quick start is the LPDO concept.
Action plan for the next 2 weeks
| Day | Task | Duration |
|---|---|---|
| Mon/Wed/Fri | 15 min opening rehearsal (English main lines) 15 min “fast-forward” blitz (play till move 20, then abort) | 30 min |
| Tue/Thu | End-game study: rook + pawn vs pawn Use practical positions from your own games | 20 min |
| Weekend | Annotate one loss in depth; identify first moment of strategic drift | 45 min |
Quick stats snapshot
• Peak blitz rating: 2787 (2024-12-31)• Performance rhythm:
Motivational note
Your rating profile shows that every time you plug a specific leak you gain ~30 elo within a week. Keep the feedback loop tight and celebrate the small wins. See you at 2800+ soon!🆚 Opponent Insights
| Most Played Opponents | ||
|---|---|---|
| Konstantin Kodinets | 11W / 7L / 4D | View Games |
| caraguru | 7W / 5L / 3D | View Games |
| Alexander Khlebovich | 3W / 5L / 1D | View Games |
| QDcoach | 2W / 5L / 2D | View Games |
| russian_opposition | 6W / 1L / 2D | View Games |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 2775 | |||
| 2024 | 2783 | 2276 | ||
| 2023 | 2712 | |||
| 2022 | 1941 | 2276 | ||
| 2021 | 2632 | |||
| 2020 | 2376 | 2614 | 2266 | |
| 2019 | 2148 | 2586 | ||
| 2018 | 2603 | |||
| 2017 | 2520 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 1W / 3L / 3D | 2W / 1L / 2D | 92.8 |
| 2024 | 42W / 20L / 7D | 38W / 18L / 8D | 63.1 |
| 2023 | 27W / 18L / 7D | 29W / 14L / 6D | 74.6 |
| 2022 | 29W / 14L / 5D | 17W / 17L / 1D | 42.3 |
| 2021 | 50W / 18L / 18D | 41W / 33L / 16D | 84.9 |
| 2020 | 103W / 36L / 28D | 75W / 52L / 29D | 78.7 |
| 2019 | 109W / 79L / 27D | 95W / 93L / 27D | 78.8 |
| 2018 | 145W / 109L / 56D | 127W / 137L / 45D | 80.8 |
| 2017 | 78W / 38L / 11D | 61W / 53L / 14D | 78.7 |
Openings: Most Played
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| English Opening: Anglo-Indian Defense | 164 | 92 | 51 | 21 | 56.1% |
| Caro-Kann Defense | 144 | 61 | 59 | 24 | 42.4% |
| London System: Poisoned Pawn Variation | 90 | 41 | 33 | 16 | 45.6% |
| Slav Defense | 87 | 40 | 25 | 22 | 46.0% |
| English Opening: Agincourt Defense | 82 | 34 | 30 | 18 | 41.5% |
| Caro-Kann Defense: Exchange Variation | 76 | 32 | 32 | 12 | 42.1% |
| Unknown | 72 | 48 | 22 | 2 | 66.7% |
| Caro-Kann Defense: Classical Variation | 70 | 37 | 23 | 10 | 52.9% |
| Slav Defense: Quiet Variation, Amsterdam Variation | 67 | 32 | 28 | 7 | 47.8% |
| Réti Opening | 62 | 26 | 25 | 11 | 41.9% |
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Scotch Game | 2 | 2 | 0 | 0 | 100.0% |
| Caro-Kann Defense: Classical Variation | 2 | 1 | 0 | 1 | 50.0% |
| QGD: Ragozin | 2 | 1 | 1 | 0 | 50.0% |
| Grünfeld Defense: Counterthrust Variation | 2 | 0 | 1 | 1 | 0.0% |
| Caro-Kann Defense | 2 | 0 | 2 | 0 | 0.0% |
| Dutch Defense | 1 | 1 | 0 | 0 | 100.0% |
| French Defense | 1 | 1 | 0 | 0 | 100.0% |
| English Opening: Symmetrical Variation | 1 | 1 | 0 | 0 | 100.0% |
| Neo-Gruenfeld: 4.Bg2 | 1 | 0 | 0 | 1 | 0.0% |
| English Opening | 1 | 0 | 1 | 0 | 0.0% |
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Caro-Kann Defense | 9 | 6 | 3 | 0 | 66.7% |
| Hungarian Opening: Wiedenhagen-Beta Gambit | 5 | 1 | 3 | 1 | 20.0% |
| English Opening: Agincourt Defense | 4 | 2 | 2 | 0 | 50.0% |
| Slav Defense | 3 | 2 | 1 | 0 | 66.7% |
| Caro-Kann Defense: Exchange Variation | 3 | 1 | 2 | 0 | 33.3% |
| Caro-Kann Defense: Karpov Variation | 3 | 3 | 0 | 0 | 100.0% |
| French Defense: Exchange Variation | 3 | 3 | 0 | 0 | 100.0% |
| London System: Poisoned Pawn Variation | 3 | 3 | 0 | 0 | 100.0% |
| Colle System: Rhamphorhynchus Variation | 3 | 2 | 1 | 0 | 66.7% |
| QGD: Ragozin | 2 | 0 | 2 | 0 | 0.0% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 15 | 0 |
| Losing | 8 | 0 |