Avatar of Diogo Fernando

Diogo Fernando IM

Username: sombrini

Location: Lisbon

Playing Since: 2015-09-23 (Active)

Wow Factor: ♟♟♟♟♟♟

Chess.com

Daily: 2071
5W / 0L / 0D
Rapid: 1551
1W / 3L / 2D
Blitz: 2438
10225W / 8359L / 928D
Bullet: 2079
37W / 31L / 1D

International Master Diogo Fernando (sombrini)

Meet Diogo Fernando, a chess player whose brain works as fast as a blitz game but with the cunning of a grandmaster. Awarded the prestigious title of International Master by FIDE, Diogo has waltzed through thousands of games, leaving opponents wondering if they should have just flipped a coin instead.

Diogo's journey through the chess cosmos is a story of impressive performance and persistent dedication. Starting with a modest blitz rating near 1300 in 2015, Diogo steadily climbed the ranks to reach a peak blitz rating of 2616 in 2024—no small feat!

When it comes to speed chess, Diogo truly shines. With over 18,000 blitz games logged and a win rate of about 52%, their quick thinking has earned a reputation for tactical wizardry and resilience. In fact, with a comeback rate close to 89%, Diogo rarely admits defeat—even after losing crucial pieces, they bounce back with a 100% win rate. Talk about turning the tables!

The average game length tells a tale of endurance and strategy: Diogo’s wins last approximately 75 moves on average, indicating a fondness for intricate battles that test both brains and patience. They fancy themselves an endgame maestro, with an endgame frequency north of 80%, which probably means they enjoy that tense moment where a single pawn can decide the future of kingdoms.

Not one to sulk, Diogo’s psychological tilt factor of 9 signals a steely mind that doesn’t crumble under pressure too easily—although like any mortal, there is a little room for human error.

Outside the board, Diogo’s whimsical style might involve questioning the location of their knight ("Did I leave him at home again?") or blaming pawns when the position looks grim. Opponents beware: a current winning streak, even if just a single game, means Diogo is ready to pounce.

Despite being a rapid newcomer with a handful of games and a less stellar win rate, Diogo’s daily chess skills are impressive, boasting a flawless perfect score in casual, long-form encounters. And while bullet chess is a bit more unpredictable, this player scores over 53% wins—not too shabby when your fingers are on fire!

Diogo enjoys facing the usual suspects in the chess world, having played some opponents dozens of times, showing that true rivalries don’t just happen in tournaments—they happen on the leaderboard.

In summary, International Master Diogo Fernando is an elite tactician, resilient competitor, and a true chess enthusiast. Whether blitz, bullet, or daily, sombrini brings relentless spirit, strategic depth, and a dash of unpredictability to the 64 squares.


Coach Chesswick's Profile Photo
Coach Chesswick

Hi Diogo Fernando!

Below is personalised, practical feedback based on your latest blitz games (3 | 0). Keep what already works, reinforce a few weak spots, and you will soon beat your current 2616 (2024-03-28) with margin to spare.

1. What you already do well

  • Active openings: You regularly employ the Caro-Kann, Semi-Slav and English systems, giving you healthy central structures and familiar pawn breaks.
  • Pawn breaks & initiative: Your victories show good sense of when to hit the centre with …d5/…c5 (as Black) or d4/e4 (as White). Moves such as 17…d4! in your win against josuevel demonstrate timely central counterplay.
  • Tactical awareness: Motifs like …Rxc3, …Rxf2⁺ and the exchange sacrifices in your wins testify that you are not afraid to calculate and cash in.

2. Recurring issues to fix

  • Time management (priority #1)
    • Five of the last six losses ended on time, often in winning or equal positions.
    • Average remaining clock in wins ≈ 45 s; in losses ≈ 8 s. You are simply giving away ≈ 30 rating points every session.
    Training idea: play 3 | 2 or 5 | 0 for a week, forcing yourself to invest ~30 s in the first ten moves and stay above 60 s thereafter. Gradually return to 3 | 0.
  • King safety vs pawn storms
    • Early g-/h-pawn pushes (e.g. 4.h4, 5.g4 in the Caro-Kann) work, yet twice cost you extra tempi when the attack fizzled and your king was still in the centre.
    • Before launching a flank pawn, ask “Am I fully developed and is the opponent’s king still unsafe?” If both answers are “yes”, fire away; if not, castle first.
  • Converting advantages
    • 24…h5?? in the Semi-Slav loss turned a clean extra pawn into a meltdown with 17 s left. Similar slips occurred after move 25 in other games.
    Tip: Once ahead, simplify: trade queens or reach a technical endgame you know well (rook + passer, etc.).
  • End-game technique under pressure
    • Positions that should be routine (extra pawn in rook ending) were let slip or flagged.
    • Add 10 min of rook-and-pawn drills to each tactics session; “drilling” under 20 s per move will translate directly to blitz.

3. Mini-Exercise (from your Semi-Slav vs luchshiy1)

After 24…h5 (diagram in PGN) you were still better. Find a cleaner conversion:


4. Action plan for the coming week

  1. Clock discipline drill: 20 games of 3 | 2, forbid yourself to drop below 45 s before move 20.
  2. Opening hygiene: Build a single reliable line against 1.e4 & 1.d4 in a notebook; spend 15 min per day revising move orders only.
  3. Endgame sprint: 25 rook-vs-rook+passer endgames daily on a trainer; aim for < 30 s solve time.
  4. Tactics blast: 30 mixed puzzles at 20 s/puzzle, focusing on quiet zwischenzug moves.

5. Track your progress

Use the built-in charts below (auto-generated) to make sure improvements are measurable:

01234567891011121314151617181920212223100%0%Hour of Day
MonTueWedThuFriSatSun100%0%Day of Week

Keep the energy, tame the clock, and you will soon see a new personal best. Good luck!



🆚 Opponent Insights

Recent Opponents
𝒱𝓁𝒶𝒹𝓎𝓈𝓁𝒶𝓋 𝒞𝒽𝒶𝒾𝓀𝑜𝓋𝓈𝓀𝓎𝒾 1W / 0L / 0D View
math-andrei 0W / 1L / 0D View
decisione 0W / 1L / 0D View
fanaticmogg 1W / 0L / 0D View
dear-ken-im-in-pieces 1W / 1L / 0D View
nightwish77 1W / 0L / 0D View
Radek Sluka 1W / 1L / 0D View
Chesstoster0ne 1W / 1L / 0D View
mightymated 1W / 1L / 0D View
mkdplayer6 1W / 0L / 1D View
Most Played Opponents
Goudeav 20W / 22L / 1D View Games
Giulio Fregonese 22W / 14L / 0D View Games
FastFaun 20W / 14L / 0D View Games
Kim Sergey 16W / 9L / 4D View Games
Nathan White 15W / 12L / 1D View Games

Rating

Year Bullet Blitz Rapid Daily
2025 2387
2024 2455 1551
2023 2433 2071
2022 2378 1925
2021 2414 1401
2020 2383 1924
2019 2423 1401
2018 1929 2265
2017 1846 2303
2016 2106
2015 1927
Rating by Year2015201620172018201920202021202220232024202524551401YearRatingBulletBlitzRapidDaily

Stats by Year

Year White Black Moves
2025 492W / 399L / 27D 453W / 423L / 37D 74.7
2024 540W / 398L / 43D 515W / 423L / 46D 76.3
2023 507W / 398L / 31D 467W / 406L / 48D 75.7
2022 480W / 396L / 44D 447W / 398L / 58D 74.0
2021 702W / 552L / 59D 647W / 556L / 95D 77.2
2020 867W / 684L / 100D 809W / 737L / 103D 79.6
2019 746W / 555L / 39D 684W / 598L / 68D 76.2
2018 730W / 519L / 45D 655W / 583L / 50D 76.4
2017 204W / 129L / 15D 170W / 153L / 17D 79.0
2016 34W / 23L / 1D 33W / 23L / 2D 68.8
2015 18W / 1L / 1D 16W / 6L / 1D 69.5

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Caro-Kann Defense 1056 562 450 44 53.2%
Scandinavian Defense 474 245 209 20 51.7%
Sicilian Defense 413 214 182 17 51.8%
Sicilian Defense: Closed 389 207 161 21 53.2%
London System: Poisoned Pawn Variation 380 184 167 29 48.4%
English Opening: Caro-Kann Defensive System 340 178 151 11 52.4%
Amazon Attack: Siberian Attack 339 159 158 22 46.9%
Döry Defense 304 169 123 12 55.6%
Sicilian Defense: Alapin Variation 297 157 121 19 52.9%
King's Indian Defense 293 173 109 11 59.0%
Bullet Opening Games Wins Losses Draws Win Rate
London System: Poisoned Pawn Variation 6 3 3 0 50.0%
Scandinavian Defense 6 2 4 0 33.3%
Australian Defense 6 2 4 0 33.3%
Amazon Attack: Siberian Attack 4 2 1 1 50.0%
Alekhine Defense 3 2 1 0 66.7%
Sicilian Defense: Alapin Variation 3 0 3 0 0.0%
Slav Defense 2 1 1 0 50.0%
French Defense: Classical Variation, Svenonius Variation 2 1 1 0 50.0%
English Opening: Anglo-Indian Defense 2 1 1 0 50.0%
Nimzo-Larsen Attack 2 1 1 0 50.0%
Rapid Opening Games Wins Losses Draws Win Rate
Barnes Defense 1 0 1 0 0.0%
KGA: Fischer, 4.Bc4 1 1 0 0 100.0%
Bird Opening 1 0 0 1 0.0%
Caro-Kann Defense 1 0 1 0 0.0%
English Opening: King's English Variation 1 0 0 1 0.0%
Scandinavian Defense 1 0 1 0 0.0%

🔥 Streaks

Streak Longest Current
Winning 15 1
Losing 10 0
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