Avatar of Leon Luke Mendonca

Leon Luke Mendonca GM

Username: LionTheLeon_06

Playing Since: 2014-06-04 (Active)

Wow Factor: ♟♟♟♟♟

Chess.com

Rapid: 2560
23W / 22L / 18D
Blitz: 3111
1911W / 1348L / 416D
Bullet: 2888
1683W / 1077L / 163D

Leon Luke Mendonca - The Rising Grandmaster

Known in the chess universe by the enigmatic handle LionTheLeon_06, Leon Luke Mendonca is not your average Grandmaster. Awarded the prestigious title by FIDE, Leon has proven to be a force on the 64 squares with a peak blitz rating soaring at an astonishing 3030 as of May 2025. To put that into perspective, that’s the kind of rating that could probably convince your computer it’s playing against Magnus Carlsen himself!

Career Highlights & Style

Leon’s journey from humble beginnings in blitz ratings at a mere 1348 in 2014 to a grandmaster powerhouse is almost cinematic. His style is a blend of calculated risk and tactical fireworks—although he does take early resignations 10% of the time, nobody can argue that he knows how to finish a game with flair. He has a whopping 79% comeback rate, indicating that even when things look grim, Leon’s not just fighting back, he’s rewriting the script.

Stats That Tell a Story

  • Total Games: Thousands across formats including Blitz, Bullet, and Rapid.
  • Wins vs Losses: Blitz record boasts 2096 wins over 1445 losses, a battlefield where animosity is handled with knight forks and bishop pins rather than insults.
  • Favorite Openings: A mysterious "Top Secret" opening dominates his repertoire—so secretive that only his opponents seem to know it doesn't end well for them!
  • Playing Peak Time: Believe it or not, Leon’s best games have come at the mysterious hour of 1:00 AM, proving that chess brilliance sometimes strikes when the rest of us are dreaming about pizza.
  • Longest Winning Streak: An impressive 17 games, which in chess terms means he probably was crushing pawns and spirits alike for weeks on end.

Psychology and Tactics

Leon may tilt about 10% of the time, but with a one-sided loss rate also near 10%, he knows how to take a punch and keep charging. His comeback rate is almost magical at 79%, meaning that no matter how many pieces he loses or how desperate the position, Leon almost always finds a sneaky trick or a brilliant tactic to pull off a win or at least a draw.

Recent Battles

Among his recent victories, a notable win came against demon64fields in a 75-move marathon where Leon triumphed on time after some finely crafted endgame moves. Not one to shy from complicated endgames, Leon averages over 77 moves per win, so don’t expect him to quit before the fight is thoroughly finished.

A Word of Warning

Opponents beware: with a psychological edge sharper than his bishops, Leon Luke Mendonca is a strategic beast, a tactical wizard, and an endgame grinder. If you face LionTheLeon_06, prepare for a thrilling intellectual battle - and maybe a late-night checkmate before you hit the hay.

"Chess isn’t just a game; it’s the art of creating problems your opponent can’t solve."

Coach Chesswick's Profile Photo
Coach Chesswick

Recent rapid games: what went well

You’ve demonstrated willingness to fight for active play and to press from the opening through the middlegame. In your Colle-based games, you showed comfort with a solid central setup and coordinating pieces to create pressure on the opponent. You also tend to keep your pieces connected and look for ways to activate rooks and queens along open lines when the position allows.

In dynamic moments, you’ve shown resilience and the ability to generate counterplay. When opportunities arise on the kingside or in open files, you seize them and keep your opponent under some initiative. This willingness to complicate when appropriate is a strong asset in fast time controls.

Key improvements to focus on

  • Time management and pacing in middlegames: allocate a little more time to critical turns and avoid rushing when the position is unclear. A quick check after each forcing sequence helps you spot hidden threats and better evaluate exchanges.
  • Converting advantages: in several games you built promising positions but didn’t always convert the edge to a clean win. Practice clear plan formation in the middlegame (what breaks you want, which squares you want to control, and how you coordinate your rooks and queen) and follow it to a concrete target.
  • Defensive vigilance against tactics: when you’re pressing, ensure you’re not walking into tactical counterplay. Develop a lightweight checklist before committing to a tactical line (threats your opponent has, your opponent’s immediate threats, and a forcing move candidate with a simple follow-up).
  • Endgame technique: sharpen rook and minor-piece endgames and queen endings. In rapid time controls, converting slowly improving positions into a win requires precise endgame technique and careful king activity.

Opening performance: high-level takeaways

Your data shows solid results with the Colle system, where you’ve achieved a strong win rate. This suggests you’re comfortable with steady development, central control, and building a consistent plan in that setup. Consider leaning into that structure more, while keeping a flexible toolkit to avoid becoming predictable.

Other openings show mixed results. Queen’s Indian-related lines can be complex; spend a focused session or two on typical middlegame plans that come from those structures and common pawn formations. If you frequently meet certain defenses (like the variations in the data), drill the main line ideas and your standard responses so you’re not surprised by typical counters.

Two-game samples in some lines are small, so treat those trends as starting points for study rather than final judgments. Use them to identify which parts of the opening you’re most confident in and which parts you want to reinforce with focused practice.

Concrete plan for the next 2 weeks

  • Daily tactical workouts: 15–20 minutes focusing on spotting threats, forcing moves, and calculating short combinations. Aim to reduce missed tactics by at least one per session.
  • Opening focus sessions: dedicate 2 sessions to Colle practice (central plan, typical middlegame ideas) and 1 session to a Queen’s Indian/related line to build familiarity with common structures and plans.
  • Endgame training: 2 short rook endgames per week. Practice activating the king, cutting off opponent counterplay, and pushing a passed pawn when possible.
  • Post-game review routine: after each rapid game, write down one turning point, one alternative plan you could have pursued, and one small improvement you can carry forward.
  • Time-check habit: in each critical moment, pause for 3 breaths and quickly assess the main threats, then decide on a plan before committing to a move.

Optional study ideas and placeholders

If you’d like, I can tailor a short study pack based on your most frequent responses to the Colle and Queen’s Indian lines. For example, we can build a compact 2-week plan that includes key middlegame ideas, typical pawn structures, and a few model games illustrating strong plans in those openings.



🆚 Opponent Insights

Recent Opponents
Pranav Anand 2W / 3L / 0D View
Igor Kovalenko 11W / 4L / 2D View
juandiv_chessmood 2W / 0L / 0D View
Dr. Joerg Teumer 2W / 0L / 0D View
Mike Sailer 3W / 0L / 0D View
Artak Manukyan 5W / 0L / 1D View
superawesomesarthak 3W / 0L / 0D View
Hernan Ramon Filgueira 8W / 2L / 0D View
Petros Trimitzios 8W / 4L / 2D View
Szymon Gumularz 6W / 3L / 3D View
Most Played Opponents
Aditya Mittal 94W / 106L / 25D View Games
Elliot Papadiamandis 28W / 12L / 6D View Games
Daniel Naroditsky 6W / 29L / 1D View Games
Goltsev Dmitry 16W / 16L / 2D View Games
Oleksandr Bortnyk 6W / 25L / 1D View Games

Rating

Year Bullet Blitz Rapid Daily
2025 2888 3111 2560
2024 2849 2896 2538
2023 2718 2900 2534
2022 2803
2021 2651 2682
2020 2581 2610 2368
2019 2397 2648
2018 2245 2497
2017 2149 2292
2016 1942 1962
2014 1653
Rating by Year2014201620172018201920202021202220232024202531111653YearRatingBulletBlitzRapid

Stats by Year

Year White Black Moves
2025 333W / 208L / 62D 316W / 229L / 65D 93.7
2024 478W / 279L / 61D 416W / 347L / 58D 88.9
2023 196W / 120L / 34D 189W / 121L / 31D 92.7
2022 33W / 16L / 4D 38W / 11L / 6D 89.0
2021 93W / 41L / 8D 74W / 48L / 10D 88.9
2020 191W / 102L / 42D 176W / 119L / 35D 84.5
2019 317W / 229L / 55D 269W / 275L / 42D 48.2
2018 214W / 169L / 54D 215W / 191L / 37D 92.0
2017 237W / 140L / 14D 218W / 145L / 18D 78.5
2016 51W / 19L / 2D 59W / 14L / 1D 76.3
2014 52W / 24L / 5D 45W / 26L / 5D 82.0

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Unknown 582 338 238 6 58.1%
Amar Gambit 136 73 46 17 53.7%
Amazon Attack: Siberian Attack 131 72 40 19 55.0%
London System: Poisoned Pawn Variation 125 65 43 17 52.0%
Sicilian Defense: Najdorf Variation 112 53 52 7 47.3%
Colle System: Rhamphorhynchus Variation 105 61 35 9 58.1%
Döry Defense 105 48 45 12 45.7%
Sicilian Defense 96 55 30 11 57.3%
Caro-Kann Defense 93 56 29 8 60.2%
Nimzo-Larsen Attack 91 49 31 11 53.9%
Bullet Opening Games Wins Losses Draws Win Rate
Colle System: Rhamphorhynchus Variation 244 147 76 21 60.2%
London System: Poisoned Pawn Variation 148 82 53 13 55.4%
East Indian Defense 129 74 48 7 57.4%
Amar Gambit 124 71 49 4 57.3%
Caro-Kann Defense 123 55 65 3 44.7%
Döry Defense 116 75 31 10 64.7%
Australian Defense 113 59 50 4 52.2%
Nimzo-Larsen Attack 86 51 26 9 59.3%
Hungarian Opening: Wiedenhagen-Beta Gambit 72 43 26 3 59.7%
Nimzo-Larsen Attack: Classical Variation 72 41 24 7 56.9%

🔥 Streaks

Streak Longest Current
Winning 17 0
Losing 10 2
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