Avatar of Jan Klimkowski

Jan Klimkowski GM

Username: klimkoj

Playing Since: 2016-01-01 (Active)

Wow Factor: ♟♟♟♟♟

Chess.com

Daily: 1482
5W / 0L / 0D
Rapid: 2220
43W / 25L / 15D
Blitz: 2996
2499W / 1802L / 430D
Bullet: 2704
246W / 164L / 30D

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.


Coach Chesswick's Profile Photo
Coach Chesswick

Hi Jan (klimkoj) – customized feedback from your coach

Your current profile at a glance

  • Peak blitz rating: 2997 (2024-01-07)
  • Typical session rhythm:
    567891011121314151617181920212223100%0%Hour of Day
  • Streak insights:
    MonTueWedThuFriSatSun100%0%Day of Week

What you already do very well

  1. Dynamic pawn breaks. In the recent win against Dolgan Nyudleev you timed 14.d5! and 17.d6! perfectly, transforming space into a passed pawn that decided the game.
  2. End-game technique. Your conversion versus Roven Vogel featured precise rook-and-pawn play, slowly squeezing out a win from an equal ending.
  3. Practical speed. You maintain a healthy time edge in many victories, forcing opponents to crack under the clock.

Growth opportunities

  1. Sicilian defence under pressure.
    Losses to B90/B51 (e.g. KRAT0S_GOW and Ya_Coco_Jamboo) reveal recurring issues:
    • Early …e5 or …d5 breaks left backward pawns on d6/e6.
    • Your dark-squared bishop often became passive after …g6 or …b5.
    Action plan: spend one study session on the Najdorf “English Attack” and the Canal-Moscow gambit. Create a mini-repertoire with safe sidelines (e.g. 6…e6 → Scheveningen) until you feel comfortable.
  2. 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 d5 square firmly controlled?
    • Will my queen be overloaded to both wings?
    Practise typical plans with the “isolated c-pawn” using sparring positions.
  3. 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.
    Try the “30-second rule”: if you spot a clear win, pause 30 s, re-confirm, then commit.
  4. 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

ColourMost playedScoreFirst fix to try
White1.d4 sidelines / EnglishExcellentAdd an early h3 system vs KID to dodge sharp lines
Black vs 1.e4Sicilian (Najdorf / Moscow)UnstableTest Petroff or 1…e5 to diversify
Black vs 1.d4Nimzo-Indian, QGDGoodDeepen 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 Scheveningen move-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
Rating by Year20162017201920202021202220232024202529901443YearRatingBulletBlitzRapidDaily

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
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