Profile Summary: Kr V B (Rubikon1)
Meet Kr V B, better known in the chess world as Rubikon1—a bullet maestro and blitz enthusiast with an obsession for precision and speed that would give even Stockfish a run for its money. Starting from a humble 1372 bullet rating in 2021, Rubikon1 rocketed to a blistering 2603 by 2025, proving that endurance and dedication in over 50,000 bullet games truly make a difference. That's right, over fifty THOUSAND games and more wins than you can count on your fingers and toes combined!
When not tearing through bullet games, Rubikon1 dabbles in blitz and rapid chess, boasting respectable peaks of 2582 and 2327 respectively. With an average endgame frequency of nearly 90%, it's clear this player loves a good battle deep into the game—long drawn-out fights with nerves steeled for hours on end (or at least minutes... somewhere close). And with an incredible 100% win rate after losing a piece, you'd better believe Rubikon1 knows how to claw victories from the jaws of defeat.
Despite the ruthless onslaught in bullet games, where the Tilt Factor hovers around a manageable 17 (who likes losing, anyway?), Rubikon1's comeback rate is an almost mythical 91.63%. Losing a piece? No problem. Win or draw? Most likely, yes, especially with openings like the mysterious Top Secret strategy leading the charge to a 43-64% win rate depending on time control. It’s as if Rubikon1’s brain has embedded cheat codes for those clutch moments.
Off the board, Rubikon1 probably enjoys chess puns and cracking jokes about how their opening repertoire is "top secret" for a reason. Maybe even a little mischief—how else to explain the repeated use of openings with stealthy code names and nimble knights dancing around their opponents’ defenses?
With a longest winning streak of 22 games (that’s basically a match-winning performance) and a current streak ready to ignite the chess world, Rubikon1 is a force to be reckoned with on every square of the chess battlefield. So next time you face Rubikon1, beware: their bullet speed might just leave you breathless, but their strategic mind will surely leave you bewildered. And remember, resigning early isn't their style—they like it long, tactical, and unpredictable.
Chess really never sleeps for Rubikon1, and honestly, neither do their opponents.
What went well in your recent bullet games
You showed a willingness to engage in sharp, tactical play, which suits fast time control. Your pieces often kept pressure on the opponent’s king and you looked for dynamic chances rather than settling for passive positions. When you found active possibilities, you converted some chances into practical threats and opportunities to complicate the position.
- You kept the position dynamic and looked for tactical ideas that can win material or create mating threats in the short term.
- You were willing to simplify when it favored your position, which helps in fast time controls where precise calculation can be risky.
- Your piece activity in several moments created practical chances even when material was uncertain.
Key improvements to focus on for stronger bullet results
- Time management under pressure: guard against spending too long on a single tactic. Use a quick, repeatable checklist for each move in bullet games (threats, material balance, king safety, and a simple plan). If nothing clear shows up within a few seconds, choose a solid, safe continuation.
- Prioritize king safety and simple plans: after a middlegame transition, keep your king well protected and seek a clear, repeatable plan (develop, connect rooks, activate a rook on a open file) rather than chasing every tactic.
- Watch for back-rank and mating nets: in fast games, attackers often exploit back-rank weaknesses. Ensure your back rank is covered and avoid leaving decisive tactical motifs unaddressed.
- Endgame awareness in bullets: many bullet games swing on a single tempo or pawn race. Practice common endgame motifs (opposition, passed pawns, rook endings with active king) so you can convert favorable positions quickly.
- Opening selectivity: choose a small, reliable repertoire you know well. Solid, repeatable plans in the opening help you reach good middlegames fast and reduce risky early trades.
- Tactical pattern recognition: regular, short tactic drills (5–10 minutes daily) help you spot winning combinations and avoid blunders in time trouble.
Practical, focused plan to practice over the next two weeks
- Daily tactic drills (5–10 minutes): focus on forks, pins, discovered attacks, and basic mating nets to improve quick recognition under time pressure.
- Two short game reviews per week: after a bullet game, write down 2-3 critical moments and one alternative safe move you could have played. This builds a quick post-game learning habit.
- Reinforce a compact opening repertoire: pick one solid line from the Caro-Kann or Sicilian (or another you prefer) and learn the typical middlegame plans and common tactical motifs you might face.
- Endgame basics you can rely on in bullet: practice simple rook endings and king activity rules so you can convert small advantages quickly.
Quick tips for your next session
- Before every move in a bullet game, ask: What is my immediate threat? Is my king safe? Do I have a simple plan to improve my position in the next 2–3 moves?
- Prefer solid, forcing moves when you’re in doubt rather than speculative complications that require long lines.
- Use your strongest openings to reach familiar middlegame plans fast; avoid attempting too many untested ideas in a single game.
Want to review progress over time or tailor practice to your opening choices? You can view your profile here: kr_v_b.
🆚 Opponent Insights
| Recent Opponents | ||
|---|---|---|
| Eman Sawan | 10W / 14L / 2D | |
| Shlok Chandrani | 1W / 1L / 0D | |
| JamsCox | 3W / 3L / 0D | |
| ed3yuu | 4W / 1L / 0D | |
| bestchessplayer123321 | 1W / 0L / 0D | |
| txtxq | 3W / 2L / 0D | |
| madhuman12 | 4W / 5L / 0D | |
| feu2000 | 22W / 27L / 5D | |
| naruto_gon24 | 1W / 1L / 0D | |
| sherchess333 | 0W / 0L / 1D | |
| Most Played Opponents | ||
|---|---|---|
| Anselm Wagner | 35W / 79L / 13D | |
| almazalmaz1 | 49W / 48L / 5D | |
| allexo | 41W / 48L / 7D | |
| MrTeifel1979 | 51W / 37L / 6D | |
| mathnerd55 | 34W / 49L / 10D | |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 2500 | 2549 | 2327 | |
| 2024 | 2502 | 1952 | 2269 | 1825 |
| 2023 | 2410 | 2536 | 2318 | 1952 |
| 2022 | 2473 | 2471 | 2259 | |
| 2021 | 2408 | 2439 | 2021 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 2218W / 2236L / 327D | 2021W / 2469L / 298D | 86.7 |
| 2024 | 3029W / 2872L / 426D | 2662W / 3289L / 367D | 90.0 |
| 2023 | 3319W / 3543L / 488D | 2991W / 3864L / 392D | 88.6 |
| 2022 | 855W / 812L / 117D | 742W / 845L / 139D | 91.6 |
| 2021 | 65W / 24L / 3D | 50W / 31L / 8D | 85.8 |
Openings: Most Played
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Caro-Kann Defense | 2981 | 1414 | 1348 | 219 | 47.4% |
| Sicilian Defense: Closed | 2836 | 1440 | 1200 | 196 | 50.8% |
| Blackburne Shilling Gambit | 2334 | 1117 | 1092 | 125 | 47.9% |
| French Defense | 1992 | 812 | 1060 | 120 | 40.8% |
| Colle System: Rhamphorhynchus Variation | 1711 | 764 | 848 | 99 | 44.6% |
| Amar Gambit | 1614 | 628 | 892 | 94 | 38.9% |
| Vienna Gambit, with Max Lange Defense | 1612 | 719 | 785 | 108 | 44.6% |
| Scandinavian Defense | 1603 | 702 | 785 | 116 | 43.8% |
| Ruy Lopez: Classical Defense, Benelux Variation | 1397 | 622 | 692 | 83 | 44.5% |
| Scotch Game | 1335 | 566 | 682 | 87 | 42.4% |
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Barnes Opening: Walkerling | 45 | 35 | 7 | 3 | 77.8% |
| Amar Gambit | 44 | 32 | 8 | 4 | 72.7% |
| Barnes Defense | 42 | 31 | 10 | 1 | 73.8% |
| Caro-Kann Defense | 39 | 22 | 11 | 6 | 56.4% |
| Sicilian Defense: Closed | 38 | 23 | 9 | 6 | 60.5% |
| Blackburne Shilling Gambit | 33 | 16 | 15 | 2 | 48.5% |
| Sicilian Defense | 31 | 20 | 9 | 2 | 64.5% |
| Vienna Gambit, with Max Lange Defense | 30 | 17 | 12 | 1 | 56.7% |
| French Defense | 21 | 12 | 7 | 2 | 57.1% |
| Ruy Lopez: Classical Defense, Benelux Variation | 18 | 12 | 4 | 2 | 66.7% |
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Blackburne Shilling Gambit | 8 | 6 | 2 | 0 | 75.0% |
| French Defense | 5 | 4 | 0 | 1 | 80.0% |
| French Defense: Advance Variation | 4 | 3 | 1 | 0 | 75.0% |
| Sicilian Defense | 4 | 3 | 1 | 0 | 75.0% |
| Scandinavian Defense | 4 | 2 | 2 | 0 | 50.0% |
| Ruy Lopez: Classical Defense, Benelux Variation | 4 | 1 | 2 | 1 | 25.0% |
| Sicilian Defense: Closed | 3 | 3 | 0 | 0 | 100.0% |
| London System: Poisoned Pawn Variation | 3 | 2 | 0 | 1 | 66.7% |
| Three Knights Opening | 3 | 0 | 2 | 1 | 0.0% |
| Sicilian Defense: Closed, Anti-Sveshnikov Variation, Kharlov-Kramnik Line | 2 | 2 | 0 | 0 | 100.0% |
| Daily Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Amar Gambit | 3 | 2 | 1 | 0 | 66.7% |
| Barnes Opening: Walkerling | 2 | 2 | 0 | 0 | 100.0% |
| Sicilian Defense: Closed | 1 | 0 | 0 | 1 | 0.0% |
| Scotch Game | 1 | 1 | 0 | 0 | 100.0% |
| Blackburne Shilling Gambit | 1 | 1 | 0 | 0 | 100.0% |
| Elephant Gambit | 1 | 1 | 0 | 0 | 100.0% |
| Alekhine Defense | 1 | 1 | 0 | 0 | 100.0% |
| Amazon Attack | 1 | 1 | 0 | 0 | 100.0% |
| Scandinavian Defense | 1 | 1 | 0 | 0 | 100.0% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 22 | 2 |
| Losing | 17 | 0 |