About José Renato Ruiz Maranhão
José Renato Ruiz Maranhão, affectionately known on the board as JRenatoMaranhao, is a titled player who has carved out a lively presence in both competitive chess and streaming circles. He earned the National Master title from National and brings that disciplined ambition to every quickfire game and broadcast he shares with fans.
Known for a fearless, creative style, he thrives in fast formats where nerves and intuition collide—most notably Bullet—yet his thoughtful approach behind the clock keeps him versatile across many time controls.
Career highlights
- Titled player: National Master from National.
- Streamer who brings chess to a wide audience with engaging commentary and approachable analysis. José Renato Ruiz Maranhão
- Active in Bullet and other fast formats, building a reputation for sharp tactical play and practical decision making.
- Openings of note include Caro-Kann Defense, Bird Opening: Dutch Variation, Barnes Defense, Ruy Lopez: Closed, and Queen's Gambit Declined: Hastings Variation.
Playing style and preferred time control
JRenatoMaranhao blends solid structure with creative flair, finding dynamic compensation in sharp, fast games. His inclination toward Bullet reflects a love of rapid calculation and quick, confident decisions under pressure.
- Preferred time control: Bullet
- Endgame awareness and practical judgments shine in rapid-fire battles
- 2248 (2022-10-08)
Streams and community
Beyond the board, José Renato engages a growing community through streams that mix wins, lessons, and light-hearted banter. He aims to make chess more accessible and entertaining for players of all levels. Follow his journey and share the comments in his profile: José Renato Ruiz Maranhão
Sample moment and openings
In his fast-game repertoire, he frequently tests a range of popular lines. A representative sample from his content universe:
What went well in your bullet games
You show a strong willingness to fight for active play and to complicate positions. In several recent games you created practical chances by coordinating your pieces toward the opponent’s king and by opening lines where your rook and minor pieces could become active quickly. Your openings demonstrate solid understanding of Caro-Kann and related structures, which helped you reach sharp middlegame battles from the start. You also demonstrated resilience in tough tactical moments and kept fighting until you found a path to victory in at least one of the recent wins.
Key improvement areas for your bullet practice
- Time management under pressure: In quick time controls, you sometimes spend too long evaluating non-forcing moves. Develop a simple 3-step filter for each move: identify any immediate threats, pick a forcing move if available, and only then verify alternatives. Aim to decide within a few seconds for most non-critical moves.
- King safety and structural soundness in open positions: As positions open up, avoid over-committing to an attack if it weakens your king or creates lasting structural weaknesses. When uncertain, lean toward solid development and plan-based play rather than chasing every tactical shot.
- Endgame technique in bullet: Many games end in rook or minor-piece endings quickly. Build a quick, reliable endgame routine (activate the rook, protect the king, push or block passed pawns) and practice a few common rook endgames to convert even small advantages.
- Calculation discipline in sharp lines: In tactical skirmishes, validate your candidate lines against possible counterplay. If you are uncertain, choose the simplest forcing sequence and then re-check for hidden threats."
- Opening consistency and preparation: You perform well with Caro-Kann/Exchange-variation ideas, but bullet benefit comes from confidence in a couple of primary lines. Keep 1-2 main opening plans and learn the typical middlegame ideas and pawn breaks for those lines.
Practical next steps and drills
- Daily: solve 5–7 short tactical puzzles (3–5 moves depth) to improve quick calculation and pattern recognition under time pressure.
- 2–3 bullet sessions weekly (1+0 or 1+1): focus on your main openings, review each game quickly to identify one or two critical missteps and what you could do differently next time.
- Endgame focus: dedicate 2 short sessions per week to rook endings and simple king-and-pawn endings. Learn a 5-step plan for common rook endings to guide your decisions in the final phase.
- Opening study: reinforce Caro-Kann and one supplementary solid line. Create a compact memo with 2–3 move plans for the first 15 moves and the typical middlegame ideas (pawn breaks, piece maneuvers, and key squares).
- Post-game reflection prompts: after each game, answer three quick questions: What was the turning point? Which move would I repeat or change? What is the main plan I should pursue in the middlegame given the position?
Opening and tactic notes
Your data suggests solid performance with Caro-Kann-based structures, including exchanges and related lines. Lean into those dependable plans and add a couple of well-understood middlegame ideas (for example, controlling key files, creating a pawn minority pressure on the queenside, or targeting a weak square in the opponent’s camp) so you can play faster with a clear plan. If you’d like, I can provide a compact reference for typical Caro-Kann Main Line and Exchange Variation ideas to study.
Next steps and offer to tailor a plan
If you share a few of your most recent bullet games or the PGN of positions you found most challenging, I can tailor a two-week micro-plan with daily drills and a time-efficient review format specifically for your style.
Optional reference: If you want to review a particular game in depth, you can use a Pgn viewer for the moves from your latest win, draw, or loss (for example, sharing the moves as a single Pgn block and viewing them on a board to annotate key moments).
🆚 Opponent Insights
| Most Played Opponents | ||
|---|---|---|
| saimrtn | 12W / 12L / 0D | View Games |
| vazeerkoshi | 14W / 10L / 0D | View Games |
| Francisco Ferrari | 11W / 11L / 1D | View Games |
| gedeon2222 | 16W / 6L / 0D | View Games |
| chaquiste | 5W / 16L / 1D | View Games |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 2100 | 2031 | 1848 | |
| 2024 | 2180 | 2042 | 2031 | 1771 |
| 2023 | 2038 | 2052 | 1969 | 1749 |
| 2022 | 2148 | 2021 | 1908 | 1720 |
| 2021 | 1994 | 2006 | 1773 | |
| 2020 | 2055 | 1895 | 1861 | 1631 |
| 2010 | 877 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 21W / 20L / 2D | 24W / 17L / 2D | 70.9 |
| 2024 | 333W / 316L / 19D | 305W / 336L / 29D | 67.9 |
| 2023 | 370W / 426L / 20D | 367W / 440L / 32D | 66.6 |
| 2022 | 1446W / 972L / 119D | 1406W / 989L / 139D | 69.7 |
| 2021 | 809W / 811L / 74D | 744W / 877L / 65D | 70.4 |
| 2020 | 1131W / 993L / 80D | 998W / 1139L / 89D | 69.9 |
| 2010 | 0W / 2L / 0D | 0W / 3L / 0D | 11.4 |
Openings: Most Played
| Daily Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Caro-Kann Defense | 27 | 20 | 5 | 2 | 74.1% |
| Caro-Kann Defense: Exchange Variation | 9 | 6 | 3 | 0 | 66.7% |
| Bird Opening: Dutch Variation, Batavo Gambit | 7 | 4 | 3 | 0 | 57.1% |
| Caro-Kann Defense: Classical Variation | 5 | 1 | 2 | 2 | 20.0% |
| Scandinavian Defense | 5 | 4 | 0 | 1 | 80.0% |
| Queen's Gambit Declined: Hastings Variation | 5 | 3 | 2 | 0 | 60.0% |
| Barnes Defense | 5 | 5 | 0 | 0 | 100.0% |
| Unknown | 5 | 5 | 0 | 0 | 100.0% |
| Ruy Lopez: Closed | 4 | 3 | 1 | 0 | 75.0% |
| Amazon Attack | 4 | 3 | 1 | 0 | 75.0% |
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Caro-Kann Defense | 711 | 320 | 358 | 33 | 45.0% |
| Bird Opening: Dutch Variation, Batavo Gambit | 215 | 88 | 120 | 7 | 40.9% |
| Caro-Kann Defense: Exchange Variation | 193 | 88 | 96 | 9 | 45.6% |
| Amar Gambit | 191 | 86 | 100 | 5 | 45.0% |
| Barnes Defense | 179 | 98 | 71 | 10 | 54.8% |
| Scandinavian Defense | 176 | 94 | 71 | 11 | 53.4% |
| Sicilian Defense: Taimanov Variation, American Attack | 146 | 71 | 69 | 6 | 48.6% |
| Sicilian Defense: Najdorf Variation | 135 | 61 | 68 | 6 | 45.2% |
| London System: Poisoned Pawn Variation | 133 | 66 | 61 | 6 | 49.6% |
| Sicilian Defense: Alapin Variation | 128 | 62 | 57 | 9 | 48.4% |
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Caro-Kann Defense | 228 | 156 | 56 | 16 | 68.4% |
| Bird Opening: Dutch Variation, Batavo Gambit | 104 | 66 | 28 | 10 | 63.5% |
| Scandinavian Defense | 84 | 49 | 30 | 5 | 58.3% |
| Caro-Kann Defense: Exchange Variation | 83 | 52 | 18 | 13 | 62.6% |
| Center Game | 64 | 49 | 12 | 3 | 76.6% |
| London System: Poisoned Pawn Variation | 45 | 33 | 9 | 3 | 73.3% |
| Barnes Defense | 42 | 27 | 15 | 0 | 64.3% |
| Amar Gambit | 41 | 31 | 8 | 2 | 75.6% |
| Scotch Game | 35 | 24 | 7 | 4 | 68.6% |
| Amazon Attack | 31 | 22 | 6 | 3 | 71.0% |
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Caro-Kann Defense | 1210 | 610 | 560 | 40 | 50.4% |
| Amar Gambit | 589 | 294 | 276 | 19 | 49.9% |
| Caro-Kann Defense: Exchange Variation | 369 | 194 | 162 | 13 | 52.6% |
| Scandinavian Defense | 329 | 173 | 142 | 14 | 52.6% |
| Barnes Defense | 324 | 171 | 142 | 11 | 52.8% |
| Amazon Attack | 322 | 161 | 147 | 14 | 50.0% |
| Modern | 299 | 130 | 156 | 13 | 43.5% |
| Bird Opening: Dutch Variation, Batavo Gambit | 280 | 151 | 124 | 5 | 53.9% |
| London System: Poisoned Pawn Variation | 259 | 130 | 122 | 7 | 50.2% |
| Alekhine Defense | 202 | 98 | 95 | 9 | 48.5% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 15 | 0 |
| Losing | 16 | 0 |