Mark-Bueno: The Chess Conqueror
Known in the online chess world as Mark-Bueno, this player blends grit, wit, and an undeniable knack for slicing through defenses with style. Starting their blitz journey in 2013 at a modest rating around 1383, Mark’s rapid climb to a peak blitz rating of 2322 by 2021 showcases a dedication that most grandmasters only dream of – suspiciously resembling a chess superhero origin story.
Career Highlights
- Blitz: A battlefield where Mark has logged thousands of games, winning over 4357 and drawing 447. Customers beware - the "Unknown Opening" is Mark's playground with nearly 8,226 games.
- Bullet: Lightning-fast reflexes earned Mark a peak rating of 2455, streaking across 689 wins with an enviable 50%+ win rate using the mysterious “Unknown Opening” and “Top Secret” moves. Truly, top secret indeed!
- Rapid & Daily: Not just a speed demon, Mark comfortably holds their own in longer formats with solid peak ratings (Rapid: 1956, Daily: 1835), proving their versatility outside the frenzy.
A Playing Style That Tells a Tale
On average, Mark’s wins last around 70 moves – a marathon of tactical twists and strategic puzzles – proving patience is a virtue, even when the clock is ticking. Notorious for an 83.75% comeback rate after setbacks, giving up early is simply not in Mark's dictionary. Their endgame appearances (nearly 70% frequency) show a calm killer instinct when the board narrows.
Mark prefers to play white slightly more successfully, boasting a 50.82% win rate, but don't discount their black pieces prowess at 47.46% wins. Their games often end with a resignation from the opponent, hinting at a reputation that sends enemies packing early.
Psychological Quirks and Chess Clock Magic
Beware of Mark’s “Tilt Factor” of 12 – some losses sting but don’t last. Interestingly, their best time to unleash brilliance is at 5:00 AM – whether it’s dawn or dusk depends on the time zone, but one thing’s certain: chess boards fear the wee hours when Mark is awake.
Recent Battles
Mark’s last victories highlight a fearless nature, spearheading attacks with aggressive openings like the King’s Gambit and sharp Sicilian defenses, all culminating in decisive wins through resignation and checkmate. Meanwhile, losses come rarely, often fought till the final move with battles lasting until the very last tick of the clock.
Fun Fact
Holding a current winning streak of 18 games, it seems Mark has found a Lucky Rabbit’s Foot chess piece (or maybe just extraordinary skill). And when not busy crushing opponents, Mark’s notorious “Top Secret” opening keeps everyone guessing – because who doesn’t love a little mystery on the chessboard?
In short, Mark-Bueno isn’t just a player; they’re a chess adventure waiting to unfold, one move at a time.
🆚 Opponent Insights
| Most Played Opponents | ||
|---|---|---|
| Juan Pablo de Mey | 156W / 262L / 19D | |
| Ailen Oriana Mena | 178W / 83L / 48D | |
| Terrordelcaribe94 | 54W / 178L / 7D | |
| solidj | 29W / 39L / 3D | |
| kingph31 | 36W / 13L / 4D | |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 2303 | 1746 | ||
| 2023 | 2351 | 2303 | 1713 | 1635 |
| 2022 | 2303 | 1713 | ||
| 2021 | 2432 | 2232 | 1713 | |
| 2020 | 2346 | 1985 | 1873 | |
| 2019 | 2305 | 2132 | 1873 | |
| 2018 | 2102 | 2046 | 1901 | |
| 2017 | 2194 | 1977 | 1576 | 1635 |
| 2016 | 2094 | 1959 | 1798 | 1664 |
| 2015 | 1380 | 1800 | 1798 | 1835 |
| 2014 | 1380 | 1782 | 1564 | 1346 |
| 2013 | 1134 | 1823 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 5W / 0L / 0D | 3W / 0L / 0D | 25.9 |
| 2023 | 9W / 1L / 0D | 8W / 0L / 1D | 52.5 |
| 2022 | 19W / 8L / 3D | 20W / 10L / 1D | 72.4 |
| 2021 | 190W / 135L / 22D | 172W / 144L / 22D | 74.5 |
| 2020 | 226W / 198L / 19D | 213W / 210L / 21D | 66.2 |
| 2019 | 573W / 611L / 75D | 564W / 640L / 76D | 67.1 |
| 2018 | 461W / 379L / 54D | 395W / 442L / 52D | 67.6 |
| 2017 | 478W / 353L / 31D | 430W / 402L / 40D | 69.5 |
| 2016 | 286W / 214L / 16D | 275W / 224L / 20D | 71.2 |
| 2015 | 102W / 82L / 8D | 96W / 82L / 16D | 72.4 |
| 2014 | 206W / 232L / 20D | 222W / 222L / 20D | 72.1 |
| 2013 | 98W / 95L / 10D | 97W / 109L / 7D | 75.0 |
Openings: Most Played
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Bishop's Opening | 7 | 6 | 1 | 0 | 85.7% |
| Amar Gambit | 7 | 7 | 0 | 0 | 100.0% |
| Blackburne Shilling Gambit | 6 | 4 | 2 | 0 | 66.7% |
| Ruy Lopez: Closed | 5 | 3 | 1 | 1 | 60.0% |
| Barnes Defense | 4 | 3 | 1 | 0 | 75.0% |
| KGA: Bishop's Gambit, Bledow, 4.Bxd5 | 4 | 3 | 1 | 0 | 75.0% |
| Dresden Opening: The Goblin | 4 | 4 | 0 | 0 | 100.0% |
| Ruy Lopez: Brix Variation | 4 | 3 | 1 | 0 | 75.0% |
| French Defense: Exchange Variation | 4 | 1 | 2 | 1 | 25.0% |
| Unknown | 4 | 0 | 0 | 4 | 0.0% |
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Alekhine Defense | 887 | 438 | 415 | 34 | 49.4% |
| Sicilian Defense | 272 | 122 | 134 | 16 | 44.9% |
| Scandinavian Defense | 269 | 126 | 128 | 15 | 46.8% |
| Barnes Defense | 257 | 138 | 108 | 11 | 53.7% |
| French Defense | 240 | 129 | 100 | 11 | 53.8% |
| Czech Defense | 232 | 119 | 109 | 4 | 51.3% |
| Amazon Attack: Siberian Attack | 195 | 97 | 89 | 9 | 49.7% |
| Unknown | 191 | 92 | 98 | 1 | 48.2% |
| Sicilian Defense: Najdorf Variation | 187 | 101 | 74 | 12 | 54.0% |
| Sicilian Defense: Alapin Variation, Sherzer Variation | 179 | 80 | 92 | 7 | 44.7% |
| Daily Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Blackburne Shilling Gambit | 4 | 2 | 2 | 0 | 50.0% |
| Ruy Lopez: Berlin Defense | 4 | 3 | 1 | 0 | 75.0% |
| Scandinavian Defense | 2 | 1 | 1 | 0 | 50.0% |
| Sicilian Defense: Dragon Variation, Yugoslav Attack | 2 | 2 | 0 | 0 | 100.0% |
| Nimzo-Larsen Attack: Classical Variation | 1 | 0 | 1 | 0 | 0.0% |
| Caro-Kann Defense: Exchange Variation | 1 | 0 | 1 | 0 | 0.0% |
| Four Knights Game | 1 | 0 | 1 | 0 | 0.0% |
| Nimzo-Indian Defense: Three Knights Variation, Duchamp Variation | 1 | 0 | 1 | 0 | 0.0% |
| French Defense: Exchange Variation | 1 | 0 | 1 | 0 | 0.0% |
| English Opening: Agincourt Defense | 1 | 0 | 1 | 0 | 0.0% |
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Alekhine Defense | 210 | 107 | 96 | 7 | 51.0% |
| Sicilian Defense | 75 | 33 | 40 | 2 | 44.0% |
| Amar Gambit | 65 | 31 | 29 | 5 | 47.7% |
| Scandinavian Defense | 50 | 23 | 22 | 5 | 46.0% |
| Döry Defense | 39 | 19 | 19 | 1 | 48.7% |
| Czech Defense | 38 | 19 | 16 | 3 | 50.0% |
| French Defense | 38 | 18 | 18 | 2 | 47.4% |
| Amazon Attack: Siberian Attack | 31 | 16 | 14 | 1 | 51.6% |
| Barnes Defense | 28 | 14 | 12 | 2 | 50.0% |
| Sicilian Defense: Alapin Variation, Sherzer Variation | 26 | 16 | 8 | 2 | 61.5% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 20 | 20 |
| Losing | 12 | 0 |