Profile
Kalmandufne is a chess player who thrives on rapid-fire decisions and long, stubborn endgames. Rising from online play to more serious competition, they blend solid fundamentals with bold middlegame ideas and a surprising knack for turning dicey positions into wins.
Preferred time control: Rapid. Their journey spans Bullet, Blitz, and Rapid, with a penchant for sharp openings and tenacious endgames. kalmandufne
[[Chart|Rating|Playing Style
Kalmandufne tends to avoid quick resignations and prefers to squeeze every percent of value from a position. Endgames are a forte, and they frequently convert small advantages into lasting pressure.
- EarlyResignationRate: 0.39
- EndgameFrequency: 79.79%
- AvgMovesPerWin: 71.06
- AvgMovesPerLoss: 74.77
- WhiteWinRate: 63.9%
- BlackWinRate: 60.03%
- ComebackRate (Tactics): 77.79
Opening Repertoire
Their openings blend Queen's Gambit Declined, King's Indian Defense in Sämisch variations, and related QGA ideas, with occasional Australian Defense experiments. The aim is dynamic, resilient play that keeps opponents guessing well into the middlegame.
- Bullet: QGD 3.Nc3 Nf6 4.e3; King’s Indian Defense: Sämisch Variation
- Blitz: QGD 3.Nc3 Nf6 4.e3; QGA 3.e3 c5
- Rapid: Australian Defense; Modern Defense; other flexible setups
Career Highlights
- Longest Winning Streak: 29
- Current Winning Streak: 7
- Longest Losing Streak: 9
- Current Losing Streak: 0
- Most Played Opponents: natiq_ferecli (181), schwindelaar (178), vladny02 (159), jovanzivic10 (157), madrook2021 (151)
Notable Peaks
- Bullet peak: 2444 (2024-11-02)
- Blitz peak: 2626 (2025-07-15)
- Rapid peak: 2039 (2025-08-14)
Recent Form
In recent years, Kalmandufne has been active across all formats, with rapid improvement in Blitz and sustained performance in Bullet and Rapid—reflecting a well-rounded, adaptable approach to the game.
What you’re doing well
- You’re converting pressure into wins in your recent rapid games, showing good practical fighting spirit and decisiveness in the middlegame.
- Your opening versatility is a strength. You’ve scored well across several defenses, suggesting you can adapt plans to different Black setups rather than being tied to one fixed line.
- Your near‑term momentum is positive. The rating trend over 1– to 6‑month horizons is strong, indicating you’re applying new ideas effectively in the short term.
Areas to improve
- Solidify king safety and development in the early middlegame. In sharp lines, the plan can become unclear if pieces aren’t coordinated. Aim to complete development and secure the king before launching double‑edged attacks.
- Deepen calculation in tactical or tactical‑leaning positions. When there are forcing lines, try to visualize 3–4 moves ahead to avoid missing counterplays or unexpected defenses.
- Strengthen endgame technique, especially rook and pawn endings. Many games end with simplified positions; practicing a few standard rook endings will help convert more wins when material changes occur.
- Maintain balance between aggression and resource management. Your openings data show strong results, but ensure you’re not overextending a lead at the cost of king safety or piece activity in the long run.
Opening choices and plan
Your current openings show comfort with a mix of dynamic defenses and standard setups. This is a strength, but a clear, repeatable plan helps you stay in control in the early phase:
- For each opening you commonly encounter, outline a simple plan for the first 8–10 moves (development, king safety, typical pawn breaks, and key piece activity). This helps reduce drift into unclear middlegames.
- Continue to build familiarity with the ideas behind each line rather than memorizing only moves. This makes you harder to prepare against and improves your adaptability in unfamiliar positions.
- Keep practicing at least one new idea or variation in each opening, but back it up with solid, time‑tested fundamentals (development, central control, and king safety).
Openings you’ve used include Australian Defense, Modern Defense, Barnes Defense, Blackburne Shilling Gambit, and Sicilian Defense. Each offers different typical plans you can reinforce in your study notes. Australian Defense, Modern Defense, Barnes Defense, Blackburne Shilling Gambit, Sicilian Defense
Practical training plan for the next two weeks
- Daily tactical focus: complete 15–20 focused puzzles emphasizing checks, captures, and forcing moves. Aim for consistent, accurate calculations up to 3–4 plies beyond the obvious line.
- Endgame week: practice rook endings and rook + pawn endings twice this cycle. Use simple drill positions to improve technique and converting advantages.
- Post‑game reviews: after each rapid game, write a 2–3 sentence note on one moment you could have played more precisely and one improvement idea to test next time.
- Opening reinforcement: pick 1–2 ideas from each opening you use most and create a short 1–page cheat sheet with typical plans, common middlegame themes, and a few representative pawn breaks.
Next steps and encouragement
You’ve shown strong short‑term growth and solid results across multiple openings. If you’d like, I can tailor a 2‑week study plan and generate a compact practice pack (puzzles, endgames, and opening notes) aligned with your recent games. You can view your activity here: kalmandufne.
🆚 Opponent Insights
| Recent Opponents | ||
|---|---|---|
| Samuel Malka | 1W / 0L / 0D | |
| Mohamed Ezat | 1W / 0L / 0D | |
| aditya_aaaa | 9W / 6L / 0D | |
| shiaxou | 1W / 3L / 0D | |
| mikechesser | 0W / 1L / 0D | |
| osirisloco | 2W / 2L / 1D | |
| jigglywiggly | 8W / 3L / 0D | |
| eingeschult | 1W / 0L / 0D | |
| danutaking | 40W / 22L / 2D | |
| lebrieuc | 37W / 8L / 2D | |
| Most Played Opponents | ||
|---|---|---|
| schwindelaar | 123W / 67L / 14D | |
| madrook2021 | 116W / 62L / 4D | |
| natiq_ferecli | 103W / 72L / 6D | |
| fetenn | 125W / 40L / 4D | |
| jovanzivic10 | 99W / 56L / 4D | |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 2320 | 2649 | 2063 | |
| 2024 | 2218 | 2443 | ||
| 2023 | 2052 | 2430 | ||
| 2022 | 1403 | 2287 | 1896 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 2858W / 1454L / 134D | 2737W / 1520L / 158D | 74.6 |
| 2024 | 3513W / 1748L / 161D | 3290W / 1937L / 186D | 72.8 |
| 2023 | 3216W / 1750L / 150D | 3000W / 1939L / 210D | 73.2 |
| 2022 | 439W / 239L / 40D | 438W / 258L / 37D | 77.0 |
Openings: Most Played
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| QGD: 3.Nc3 Nf6 4.e3 | 1540 | 1039 | 465 | 36 | 67.5% |
| King's Indian Defense: Sämisch Variation, Bobotsov-Korchnoi-Petrosian Variation | 1466 | 990 | 448 | 28 | 67.5% |
| QGA: 3.e3 c5 | 1231 | 805 | 389 | 37 | 65.4% |
| Australian Defense | 937 | 602 | 312 | 23 | 64.2% |
| QGD: 3.Nc3 Bb4 | 841 | 517 | 298 | 26 | 61.5% |
| Scotch Game | 795 | 520 | 245 | 30 | 65.4% |
| Blackburne Shilling Gambit | 757 | 447 | 283 | 27 | 59.0% |
| Three Knights Opening | 692 | 379 | 297 | 16 | 54.8% |
| Benoni Defense: Benoni Gambit Accepted | 619 | 421 | 179 | 19 | 68.0% |
| QGA: 4.e3 a6 | 618 | 388 | 205 | 25 | 62.8% |
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Giuoco Piano: Tarrasch Variation | 2 | 2 | 0 | 0 | 100.0% |
| Modern Defense | 1 | 1 | 0 | 0 | 100.0% |
| Barnes Defense | 1 | 1 | 0 | 0 | 100.0% |
| Blackburne Shilling Gambit | 1 | 1 | 0 | 0 | 100.0% |
| Sicilian Defense | 1 | 1 | 0 | 0 | 100.0% |
| Australian Defense | 1 | 1 | 0 | 0 | 100.0% |
| QGD: Albin, 3.dxe5 | 1 | 1 | 0 | 0 | 100.0% |
| Nimzo-Indian Defense: Classical Variation, Berlin Variation | 1 | 1 | 0 | 0 | 100.0% |
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| King's Indian Defense: Sämisch Variation, Bobotsov-Korchnoi-Petrosian Variation | 265 | 174 | 81 | 10 | 65.7% |
| QGD: 3.Nc3 Nf6 4.e3 | 263 | 153 | 92 | 18 | 58.2% |
| QGA: 3.e3 c5 | 227 | 140 | 68 | 19 | 61.7% |
| QGA: 4.e3 a6 | 192 | 100 | 80 | 12 | 52.1% |
| Australian Defense | 129 | 81 | 45 | 3 | 62.8% |
| Scotch Game | 127 | 72 | 46 | 9 | 56.7% |
| QGD: 3.Nc3 Bb4 | 110 | 65 | 37 | 8 | 59.1% |
| Blackburne Shilling Gambit | 106 | 63 | 41 | 2 | 59.4% |
| Nimzo-Indian Defense: Classical Variation | 90 | 54 | 28 | 8 | 60.0% |
| Ruy Lopez: Closed | 85 | 47 | 35 | 3 | 55.3% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 29 | 1 |
| Losing | 9 | 0 |