Grandmaster Jan Klimkowski (aka klimkoj)
Meet Jan Klimkowski, a chess grandmaster who proves that patience, strategy, and a touch of luck can triumph over even the most cunning opponents. Rising from modest beginnings with a blitz rating that once wavered from 942 up to nearly 3000, Jan’s journey is nothing short of remarkable — a true rollercoaster of pawns, knights, and queens!
Holding the prestigious FIDE Grandmaster title, Jan’s chess style blends a deep passion for endgames (over 81 moves, on average, per win!) with a tactical sharpness that boasts an impressive comeback rate above 86%. Whether wielding the White pieces with a cool 56.6% win rate or defending as Black with a solid 51.7%, Jan maintains a balance between aggressive attacks and calculated positional play.
Known in the online chess world as klimkoj, Jan frequently toys with opponents through “Top Secret” opening strategies, the true nature of which remains as mystery-shrouded as a king hiding behind pawns. Mastery over such openings has earned Jan over 53% wins in blitz games and an over 56% win rate in bullet duels. Typical opponents are left scratching their heads or, more likely, resigning quite politely.
At their best, Jan can crush the competition before breakfast (5 AM is the best time to catch that streak) or keep the board tense late into the evening. Their longest recorded winning streak? A whopping 16 consecutive victories. The longest losing streak? Just a blip of 10 games in the grand scheme of dominance. Clearly, resilience is part of the package.
Jan’s online battles are nothing short of epic. Their latest glorious win was a strategic masterpiece in the English Opening: Anglo-Indian Queens Indian Formation, ending with a neat resignation from the opponent after 24 moves. (It’s rumored the opponent checked the clock, saw Jan’s steely gaze, and promptly threw in the towel.) In 2025, Jan continues to hold a turbo-charged blitz rating near 2914 and a bullet rating pushing beyond 2700.
But don’t be fooled by the serious achievements — behind the grandmaster title beats a heart that knows how to smile and enjoys the quirky twists of chess — like celebrating a victory by cheering "Check and mate, see you later!"
Fun facts about Jan Klimkowski
- Has a 100% win rate against a bizarrely named opponent “art10echr” — coincidence or chess wizardry?
- Can rebound from losing a piece with over 52% success — talk about fighting spirit!
- Prefers to avoid early resignation with a modest rate of just 1.47% — Jan fights till the last rook falls.
- Enjoys the tactical challenge more than just quick wins, evident by their balanced, methodical average game length.
In the grand game of chess, Jan Klimkowski stands tall, a beacon of skill, perseverance, and a dash of cunning. The next time you face klimkoj on the board, be ready for a battle of epic proportions — and maybe a joke or two while you’re at it.
Hi Jan (klimkoj) – customized feedback from your coach
Your current profile at a glance
- Peak blitz rating: 2997 (2024-01-07)
- Typical session rhythm:
- Streak insights:
What you already do very well
- Dynamic pawn breaks. In the recent win against Dolgan Nyudleev you timed
14.d5!and17.d6!perfectly, transforming space into a passed pawn that decided the game. - End-game technique. Your conversion versus Roven Vogel featured precise rook-and-pawn play, slowly squeezing out a win from an equal ending.
- Practical speed. You maintain a healthy time edge in many victories, forcing opponents to crack under the clock.
Growth opportunities
-
Sicilian defence under pressure.
Losses toB90/B51(e.g. KRAT0S_GOW and Ya_Coco_Jamboo) reveal recurring issues:- Early …
e5or …d5breaks left backward pawns ond6/e6. - Your dark-squared bishop often became passive after …
g6or …b5.
e6→ Scheveningen) until you feel comfortable. - Early …
-
Nimzo-Indian middlegames.
In the setback versus Ihor Samunenkov you entered a tense pawn-structure but allowed 20.Ne4! followed by 25.exd4, when your pieces lacked harmony.
Checklist before playing …c5/…c4:- Is the
d5square firmly controlled? - Will my queen be overloaded to both wings?
- Is the
-
Convert the initiative sooner.
Several wins stretched beyond move 40 despite +5 evaluations. Look for:- Trading into dominating rook endings rather than keeping messy piece play.
- Avoiding repetition when a simple pawn push wins.
-
Clock discipline in lost games.
Resignations often followed a sharp drop to <20 s. Incorporate one 5-game streak per day playing on 2-second increment to rehearse quick defensive decisions.
Opening repertoire radar
| Colour | Most played | Score | First fix to try |
|---|---|---|---|
| White | 1.d4 sidelines / English | Excellent | Add an early h3 system vs KID to dodge sharp lines |
| Black vs 1.e4 | Sicilian (Najdorf / Moscow) | Unstable | Test Petroff or 1…e5 to diversify |
| Black vs 1.d4 | Nimzo-Indian, QGD | Good | Deepen understanding of minority attack plans |
Homework for the week
- Annotate your own loss to sokidze with the lens “piece activity after pawn breaks.”
- Play 10 blitz games using the
…e6 Scheveningenmove-order and save instructive positions. - Solve 20 tactics featuring zwischenzug motifs – they appear frequently in your English setups.
Inspirational PGN to study
Keep leveraging your strategic understanding, Jan, and sharpen those specific black-side structures. The 3000-mark is within reach – see you at the next training session!
🆚 Opponent Insights
| Recent Opponents | ||
|---|---|---|
| Mark Smirnov | 3W / 2L / 1D | View |
| Ян Дьомін | 2W / 1L / 0D | View |
| Igor Kovalenko | 2W / 7L / 0D | View |
| Mateusz Bartel | 20W / 10L / 10D | View |
| Leon Luke Mendonca | 0W / 1L / 0D | View |
| Seyed Abolfazl Moosavifar | 0W / 1L / 1D | View |
| Rose Atwell | 0W / 1L / 0D | View |
| Artin Ashraf | 10W / 6L / 3D | View |
| Anish Giri | 0W / 0L / 1D | View |
| David Anton Guijarro | 1W / 5L / 3D | View |
| Most Played Opponents | ||
|---|---|---|
| Patrik-Robert Maruntis | 211W / 56L / 27D | View Games |
| Iwo Karolczuk | 49W / 43L / 26D | View Games |
| Jakub Seemann | 76W / 27L / 15D | View Games |
| Adrian Budzisz | 79W / 26L / 3D | View Games |
| koziororo | 39W / 22L / 8D | View Games |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 2704 | 2990 | 2220 | |
| 2024 | 2781 | 2858 | 2178 | |
| 2023 | 2811 | 2888 | ||
| 2022 | 2523 | 2838 | 2178 | |
| 2021 | 2523 | 2685 | 2214 | |
| 2020 | 2435 | 2580 | 2214 | 1482 |
| 2019 | 1566 | 2173 | ||
| 2017 | 1992 | |||
| 2016 | 1824 | 1582 | 1443 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 163W / 139L / 30D | 149W / 152L / 35D | 88.9 |
| 2024 | 257W / 203L / 42D | 229W / 212L / 55D | 92.1 |
| 2023 | 67W / 31L / 6D | 44W / 41L / 10D | 91.7 |
| 2022 | 50W / 18L / 9D | 49W / 23L / 5D | 80.0 |
| 2021 | 291W / 161L / 49D | 290W / 170L / 57D | 85.0 |
| 2020 | 577W / 311L / 110D | 511W / 390L / 76D | 81.6 |
| 2019 | 23W / 7L / 1D | 22W / 11L / 1D | 72.5 |
| 2017 | 82W / 57L / 13D | 90W / 50L / 14D | 79.3 |
| 2016 | 126W / 78L / 15D | 105W / 100L / 14D | 75.7 |
Openings: Most Played
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Sicilian Defense: Najdorf Variation | 358 | 196 | 135 | 27 | 54.8% |
| Sicilian Defense | 188 | 116 | 56 | 16 | 61.7% |
| Amazon Attack: Siberian Attack | 113 | 63 | 40 | 10 | 55.8% |
| Caro-Kann Defense | 102 | 51 | 46 | 5 | 50.0% |
| Amar Gambit | 101 | 60 | 32 | 9 | 59.4% |
| Sicilian Defense: Closed | 92 | 47 | 34 | 11 | 51.1% |
| Barnes Defense | 79 | 43 | 29 | 7 | 54.4% |
| London System: Poisoned Pawn Variation | 76 | 39 | 30 | 7 | 51.3% |
| French Defense | 76 | 52 | 21 | 3 | 68.4% |
| Sicilian Defense: Moscow Variation | 71 | 36 | 29 | 6 | 50.7% |
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Amar Gambit | 37 | 16 | 19 | 2 | 43.2% |
| Colle System: Rhamphorhynchus Variation | 23 | 17 | 6 | 0 | 73.9% |
| Australian Defense | 22 | 18 | 4 | 0 | 81.8% |
| Sicilian Defense: Najdorf Variation | 18 | 10 | 8 | 0 | 55.6% |
| Sicilian Defense | 18 | 8 | 8 | 2 | 44.4% |
| King's Indian Attack | 14 | 6 | 6 | 2 | 42.9% |
| Döry Defense | 13 | 9 | 3 | 1 | 69.2% |
| Modern | 13 | 10 | 2 | 1 | 76.9% |
| Amazon Attack: Siberian Attack | 12 | 9 | 2 | 1 | 75.0% |
| Hungarian Opening: Wiedenhagen-Beta Gambit | 12 | 7 | 5 | 0 | 58.3% |
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Sicilian Defense: Najdorf Variation | 8 | 6 | 2 | 0 | 75.0% |
| Sicilian Defense: Closed | 4 | 2 | 2 | 0 | 50.0% |
| English Opening: Agincourt Defense | 3 | 1 | 1 | 1 | 33.3% |
| Sicilian Defense: Chekhover Variation | 3 | 0 | 1 | 2 | 0.0% |
| French Defense: Winawer Variation, Eingorn Variation | 3 | 1 | 1 | 1 | 33.3% |
| Sicilian Defense | 2 | 1 | 1 | 0 | 50.0% |
| Slav Defense | 2 | 2 | 0 | 0 | 100.0% |
| Bird Opening: Dutch Variation, Batavo Gambit | 2 | 2 | 0 | 0 | 100.0% |
| Scandinavian Defense | 2 | 2 | 0 | 0 | 100.0% |
| Döry Defense | 2 | 1 | 0 | 1 | 50.0% |
| Daily Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Amazon Attack | 2 | 2 | 0 | 0 | 100.0% |
| Alekhine Defense | 1 | 1 | 0 | 0 | 100.0% |
| Bishop's Opening: Vienna Hybrid, Hromádka Variation | 1 | 1 | 0 | 0 | 100.0% |
| Ruy Lopez: Old Steinitz Defense, Semi-Duras Variation | 1 | 1 | 0 | 0 | 100.0% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 16 | 0 |
| Losing | 10 | 1 |