Avatar of L. C. Guimarães

L. C. Guimarães

Username: Klaus-Guimalias

Location: Salvador

Playing Since: 2014-01-26 (Active)

Wow Factor: ♟♟♟♟♟♟

Chess.com

Rapid: 1866
174W / 45L / 8D
Blitz: 1985
13838W / 11396L / 1499D
Bullet: 1949
7308W / 6742L / 301D

L. C. Guimarães (aka Klaus-Guimalias)

Meet Klaus-Guimalias, a relentless tactician and a chess warrior who has been battling it out on the virtual battlefield since 2014. Starting modestly with a bullet rating shy of 900, Klaus catapulted his skills over the years, reaching an impressive peak of 1979 in bullet chess by April 2025. Not bad for someone who once lost all their first three bullet games!

With lightning-fast fingers and a brain wired for calculation, Klaus dominates in blitz (rapid-fire chess) with a peak rating soaring above 2150—a true speed demon on the board. Rapid chess? He’s no slouch there either, boasting a peak of over 2000 and an incredible win rate of over 76%.

Klaus is a brave soul who often boldly chooses the mysterious "Top Secret" opening (where even opponents are left scratching their heads). But when it comes to openings he can name, the Philidor Defense and English variations are his playgrounds—with win rates proudly flirting around the 50-77% range. English Opening King's English Variation? A whopping 77.27% success rate - talk about knowing your specialty!

His playing style combines strategic patience and daring all-in moves. He likes long fights—winning games after an average of nearly 67 moves and only giving up after more than 72 moves on losses (because who wants to quit early?). His endgame frequency is almost 80%, making him a gladiator who thrives in the late stages.

Klaus’s psychological constitution is enviable—a tilt factor of only 24 means he keeps his cool even under pressure. His best playing hour? 9 AM sharp, when the coffee kicks in and the brain cells fire up! His comeback rate is a staggering 86%, so if you catch him down a piece, beware: he might just turn the tables.

He has had some epic battles with frequent rivals such as deezan11 and pribot, testing his mettle in nail-biting contests. His latest documented win was a classy resignation victory employing Philidor Defense moves, showing his sharp eye for exploiting weaknesses.

Off the board, Klaus is probably a chess lover fueled by passion, caffeine, and a little bit of madness. With thousands of games logged, a balanced win/loss record, and a deep love for “Top Secret” strategies (though the secret might be that there is no secret), Klaus-Guimalias is a player to watch, laugh with, and maybe fear a little.

In summary: from humble beginnings to near-master flashes in bullet and blitz, with a penchant for long glorious endgames and a mind fearless enough to attack openings as if they were party invitations, L. C. Guimarães is the kind of player who turns the 64 squares into an epic saga where every pawn can become a hero, and every blunder... well, a funny story.


Coach's Avatar

Overall Performance and Progress

L. C. Guimarães is showing solid progress in blitz games, especially over the last few months. Your strength adjusted win rate is very close to 50%, meaning you are competing evenly with opponents of similar skill. You have increased your rating by 14 points in the last month and made a significant jump of 261 points over the past 3 months, although there has been some regression over 6 months. Encouragingly, your recent rating trends demonstrate a positive slope, indicating steady improvement, particularly in the short to medium term.

Strengths in Recent Games

  • Opening Play: You are comfortable with a variety of openings, including the English Opening, Alekhine's Defense, and Scandinavian Defense variations. Strong knowledge and confidence in your opening repertoire give you a good start in blitz games.
  • Endgame Technique: Several of your wins show mature endgame technique where you converted slight advantages efficiently.
  • Time Management: Your ability to win on time in multiple games suggests good control of the clock and composure under time pressure.
  • Positional Understanding: Your handling of the center and piece coordination was visible in successful games featuring central control and well-placed pieces.

Areas for Improvement

  • Early Middle-Game Tactics: Some of the losses indicate tactical oversight or missed opportunities in the complex middle game phase. Improving pattern recognition will help avoid tactical setbacks.
  • Defending Under Pressure: There were situations where defensive moves led to material losses or positional deterioration. Practicing defensive techniques and counterplay could mitigate this issue.
  • Calculation Accuracy: Refining calculation and move-order precision, especially in sharp positions, will help convert advantages with fewer mistakes.
  • Opening Depth: Although you have a good range, deepening your understanding and specific lines within your favorite openings can provide a stronger foundation against higher-rated players.

Suggested Study Focus

  • Regular tactical puzzles focusing on forks, pins, and discovered attacks to sharpen middle game calculation.
  • Review critical positions from recent losses, especially where the initiative slipped, to understand errors and alternatives.
  • Study strategic themes in your preferred openings, including pawn structure plans and typical piece maneuvers.
  • Practice blitz games with a focus on defensive resilience and time management under pressure.

Keep Up the Good Work!

Your recent rating gains and solid performance indicate your hard work is paying off. Keep reviewing your games actively, learn from mistakes, and continue to challenge yourself against strong opponents. Consistency and focused study will help you climb further in your blitz rating.



🆚 Opponent Insights

Recent Opponents
ohunterking 1W / 0L / 0D
sakethedpuganti 0W / 1L / 0D
patodotabuleiro 0W / 1L / 0D
yerlan1969 1W / 0L / 0D
gabo84cpav 0W / 1L / 0D
madera2010 0W / 1L / 0D
maryannefrancisco 1W / 1L / 0D
yashkumar51123 1W / 0L / 0D
emax85 0W / 1L / 0D
kingamon 0W / 0L / 1D
Most Played Opponents
kjellvis 55W / 63L / 12D
LUIS MIGUEL FLORESVILLAR 33W / 23L / 5D
vernongrove 20W / 30L / 6D
casoretto1 27W / 17L / 4D
sairamcp 20W / 24L / 3D

Rating

Year Bullet Blitz Rapid Daily
2025 1956
2024 1620 1985 1866
2022 2134
2020 2135
2019 1545 2003
2018 1992
2017 1512 1962
2016 1637 1962
2015 1494 1992 1641
2014 712 1927 1805
Rating by Year20142015201620172018201920202022202420252135712YearRatingBulletBlitzRapid

Stats by Year

Year White Black Moves
2025 1842W / 1738L / 84D 1887W / 1723L / 78D 64.8
2024 2213W / 1743L / 94D 2176W / 1771L / 99D 63.6
2022 0W / 0L / 1D 0W / 0L / 0D 131.0
2020 922W / 823L / 141D 835W / 882L / 167D 76.9
2019 1138W / 972L / 126D 1083W / 1024L / 138D 74.3
2018 1423W / 1052L / 107D 1284W / 1134L / 147D 74.2
2017 1127W / 782L / 95D 1006W / 899L / 98D 74.4
2016 1018W / 770L / 117D 992W / 838L / 97D 75.4
2015 730W / 567L / 67D 668W / 632L / 66D 75.0
2014 459W / 300L / 47D 422W / 345L / 29D 72.9

Openings: Most Played

Bullet Opening Games Wins Losses Draws Win Rate
Philidor Defense 1806 963 801 42 53.3%
English Opening 960 503 434 23 52.4%
King's Indian Defense 551 264 275 12 47.9%
English Opening: Symmetrical Variation, Fianchetto Variation 429 217 205 7 50.6%
English Opening: Drill Variation 429 234 186 9 54.5%
Modern Defense 407 221 174 12 54.3%
English Opening: Carls-Bremen System 402 207 188 7 51.5%
Australian Defense 394 193 194 7 49.0%
English Opening: King's English Variation 384 201 177 6 52.3%
Amazon Attack: Siberian Attack 372 198 167 7 53.2%
Blitz Opening Games Wins Losses Draws Win Rate
Sicilian Defense 2969 1521 1277 171 51.2%
Philidor Defense 2966 1586 1216 164 53.5%
French Defense: Advance Variation 1357 765 522 70 56.4%
Scandinavian Defense 1077 543 491 43 50.4%
Czech Defense 981 523 403 55 53.3%
Amazon Attack: Siberian Attack 751 414 302 35 55.1%
Caro-Kann Defense 727 390 292 45 53.6%
Amazon Attack 587 324 237 26 55.2%
Alekhine Defense 520 283 210 27 54.4%
Sicilian Defense: Four Knights Variation, Cobra Variation 386 178 183 25 46.1%

🔥 Streaks

Streak Longest Current
Winning 19 1
Losing 15 0