Anderson Tatsch Dias - National Master Extraordinaire
Meet Anderson Tatsch Dias, a chess force to be reckoned with, proudly holding the title of National Master. Known online under the mysterious guise of Almeida1974 (because titles deserve a bit of mystery), Anderson has dazzled opponents with a blitz rating storming upwards of 2589, and rapid maneuvers hitting a striking 2437. If chess were a battlefield, Anderson would be the seasoned general leading the charge—only with fewer sabers and more knights.
Over the years, Anderson has shown exceptional prowess especially in blitz and bullet games, racking up thousands of matches, boasting impressive win counts (5,398 wins in blitz alone!) and an uncanny 100% win rate after losing a piece. It’s like Anderson commands an army of pawns to simply outwit fate. With an average of over 70 moves per win, patience isn’t just a virtue; it’s a strategic weapon in Anderson’s playbook. Endgames? Consider Anderson a master craftsman who delights in polishing off rivals with surgical precision.
Curiously, Anderson is a master of psychological warfare too, managing tilt levels low enough to keep calm while opponents might be yelling at their screens. Fun fact: Anderson’s “Comeback Rate” stands at an astonishing 89.72% — a true phoenix rising from pawns lost and positions sacrificed.
When not confounding opponents on chess.com, Anderson's favorite pastime might just be collecting wins against a colorful cast of challengers like suz99 (0% win rate—maybe they should train harder!), egam, and raffael_chess. Anderson’s style? A combination of cunning patience and explosive tactics, often winning more games with white than black, but making both colors look equally formidable.
Whether playing bullet at lightning speed or slowly conquering rapid games, Anderson Tatsch Dias is the chess world’s national treasure - a master not just of moves, but of turning the game into an art form... with a dash of fun and an occasional, well-timed rook sacrifice.
Personalized Feedback for Anderson Tatsch Dias (“Almeida1974”)
Quick Stats & Trends
Your current Blitz peak: 2589 (2023-12-15).
Activity glimpses:
1. Opening Repertoire
- As Black you rely on the Sicilian Kan/Kveinis, the Pirc and the King’s Indian. These give you dynamic play, but also expose you early when theory is forgotten.
• In the loss to Daniel Lowinger you traded queens with 7…Qxd1?! and entered an inferior rook ending. Try 7…Be7 or 7…a6, keeping tension.
• In the game vs jomsup the pawn‐grab 20…Rxa4? overlooked 22.Rxc4! and the whole queenside collapsed. - As White you alternate 1.d4 and 1.e4 and handle structures well, especially when you seize space with pawn storms (see your win vs emanuel_).
Action items: Refresh main-line ideas for the Kan (…e5 breaks, central tension) and the Pirc (…c5 breaks, typical manoeuvres). Build a short “memory palace” of critical branches instead of browsing huge theory trees.
2. Middlegame Skills
Strengths: You are excellent at activating rooks on open files and often double them quickly (Rfd1/Rad1 motifs). Your kingside pawn storms are timed well and score many wins.
Needs work: Prophylaxis & piece coordination.
Example – careless pawn snatch:
[[Pgn| [Event "Live Chess"] [Site "Chess.com"] [Date "2025.06.06"] [White "Jomsup"] [Black "Almeida1974"] [Result "1-0"] 19...Kxg7 20.Qc2 Rxa4? 21.Rxa4 Qxb5 22.Rxc4 1-0 ]]Before playing 20…Rxa4 ask “What is my opponent’s most forcing reply?” Two seconds of prophylactic thinking would reveal Rxc4.
3. Tactical Awareness
Most of your victories are tactical; however, the checkmate against you in the Old Benoni (vs bensgambitdecline) shows occasional blind spots:
- When the opponent’s queen & rook line up on the f-file, immediately look for mating nets on the back rank.
- Daily tactics drills (10–15 Puzzle Rush runs) will help keep your calculation sharp under three-minute pressure.
4. Endgame Technique
You converted a nice rook ending vs emanuel_, but also lost two rook endings – one on the board (vs DanLowinger) and one on the clock (vs Dark_Attack). Review:
- Basic Lucena/Philidor positions.
- Side-rook checks from behind passed pawns – a theme in the Dark_Attack game.
- King activity: in the English loss your king stayed on the back rank until move 28.
5. Time Management
Three of the last ten games reached <5 seconds for both sides, and you lost one on time from an equal position. Practical tips:
- Adopt a “speed limit”: never drop below your opponent’s time before move 15.
- Use a thinking routine – checks, captures, threats – that can be executed in 5–7 seconds.
- If possible, play with a 2-second increment to reward quick, safe moves.
6. Suggested Study Plan (4 weeks)
| Mon/Wed/Fri | 30 min tactics (Puzzle Rush + “hard” puzzles) |
| Tue/Thu | 20 min opening prep (focus on Kan sidelines & modern Pirc) |
| Sat | Review 2 own games without engine, then with engine to confirm |
| Sun | Endgame drill: play Lucena/Philidor vs engine until you win/draw 5× in a row |
Key Concepts to Revisit
Prophylaxis, outside passed pawn, intermezzo, zugzwang
Final Encouragement
You’re hovering around the 2400 blitz mark – solid master strength. Polishing just a few blind spots (early queen trades, loose pawn grabs, endgame speed) can push you into the next bracket. Keep the fighting spirit, keep analysing your own games first, and the results will follow. Good luck!
🆚 Opponent Insights
| Recent Opponents | ||
|---|---|---|
| every-90-days | 1W / 0L / 0D | View |
| skyrex29 | 0W / 1L / 0D | View |
| master_hermit | 1W / 0L / 0D | View |
| hombreperdido | 0W / 1L / 0D | View |
| bboyhazem | 1W / 0L / 0D | View |
| loveyomum | 1W / 0L / 0D | View |
| qwerreqwerre | 0W / 2L / 0D | View |
| kuuhaku_blank_19 | 1W / 0L / 0D | View |
| alendocto50 | 2W / 0L / 0D | View |
| jomsup | 2W / 1L / 0D | View |
| Most Played Opponents | ||
|---|---|---|
| egam | 11W / 8L / 0D | View Games |
| indiobrasileiro | 7W / 10L / 1D | View Games |
| gvolynskiy | 7W / 11L / 0D | View Games |
| loxnes | 6W / 9L / 3D | View Games |
| Raffael Chess | 10W / 8L / 0D | View Games |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 2161 | 2504 | ||
| 2024 | 2258 | 2298 | 2437 | |
| 2023 | 2589 | |||
| 2022 | 2515 | |||
| 2021 | 2402 | 2500 | 2294 | |
| 2020 | 2281 | 2343 | 2206 | |
| 2019 | 1773 | 2200 | ||
| 2018 | 1755 | 2249 | ||
| 2017 | 1742 | 2231 | 1604 | |
| 2016 | 1800 | 2058 | 1549 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 793W / 749L / 116D | 813W / 737L / 115D | 79.0 |
| 2024 | 131W / 128L / 15D | 111W / 137L / 24D | 82.7 |
| 2023 | 0W / 0L / 0D | 1W / 0L / 0D | 54.0 |
| 2022 | 1W / 0L / 0D | 0W / 0L / 0D | 111.0 |
| 2021 | 1026W / 866L / 109D | 1060W / 838L / 108D | 77.8 |
| 2020 | 943W / 714L / 63D | 884W / 745L / 66D | 74.4 |
| 2019 | 484W / 415L / 50D | 483W / 414L / 50D | 75.9 |
| 2018 | 647W / 519L / 55D | 613W / 511L / 67D | 77.1 |
| 2017 | 165W / 126L / 16D | 153W / 132L / 13D | 75.0 |
| 2016 | 488W / 480L / 28D | 429W / 519L / 35D | 73.5 |
Openings: Most Played
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Sicilian Defense: Alapin Variation, Sherzer Variation | 1342 | 695 | 571 | 76 | 51.8% |
| Sicilian Defense: Alapin Variation | 507 | 254 | 210 | 43 | 50.1% |
| Sicilian Defense: Closed | 338 | 174 | 146 | 18 | 51.5% |
| Australian Defense | 310 | 167 | 126 | 17 | 53.9% |
| Sicilian Defense | 274 | 126 | 139 | 9 | 46.0% |
| Benko Gambit | 249 | 116 | 113 | 20 | 46.6% |
| London System: Poisoned Pawn Variation | 228 | 114 | 103 | 11 | 50.0% |
| Amazon Attack: Siberian Attack | 225 | 117 | 90 | 18 | 52.0% |
| Bird Opening: Dutch Variation, Batavo Gambit | 214 | 103 | 100 | 11 | 48.1% |
| Slav Defense: Exchange Variation | 196 | 108 | 78 | 10 | 55.1% |
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Amar Gambit | 627 | 361 | 239 | 27 | 57.6% |
| Nimzo-Larsen Attack | 600 | 314 | 269 | 17 | 52.3% |
| Sicilian Defense: Alapin Variation, Sherzer Variation | 265 | 143 | 110 | 12 | 54.0% |
| Australian Defense | 250 | 122 | 120 | 8 | 48.8% |
| Bird Opening | 208 | 114 | 84 | 10 | 54.8% |
| Czech Defense | 172 | 95 | 74 | 3 | 55.2% |
| Benoni Defense: Benoni Gambit Accepted | 158 | 90 | 63 | 5 | 57.0% |
| Colle System: Rhamphorhynchus Variation | 148 | 76 | 67 | 5 | 51.4% |
| Döry Defense | 129 | 74 | 52 | 3 | 57.4% |
| Modern | 124 | 55 | 66 | 3 | 44.4% |
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Sicilian Defense: Alapin Variation, Sherzer Variation | 14 | 8 | 6 | 0 | 57.1% |
| English Opening: Symmetrical Variation, Anti-Benoni Variation | 4 | 4 | 0 | 0 | 100.0% |
| Gruenfeld: 5.Bg5 c6 | 4 | 3 | 1 | 0 | 75.0% |
| QGD: Ragozin | 3 | 2 | 0 | 1 | 66.7% |
| Sicilian Defense: Closed | 3 | 3 | 0 | 0 | 100.0% |
| Queen's Indian Defense: Buerger Variation | 3 | 1 | 1 | 1 | 33.3% |
| Sicilian Defense: Alapin Variation | 3 | 2 | 0 | 1 | 66.7% |
| Sicilian Defense: Kan Variation | 2 | 2 | 0 | 0 | 100.0% |
| Slav Defense | 2 | 0 | 2 | 0 | 0.0% |
| Gruenfeld: Russian, 7.e4 Nfd7 | 2 | 2 | 0 | 0 | 100.0% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 14 | 1 |
| Losing | 12 | 0 |