Biography
Mariano Sana is a titled chess player who earned the National Master title from National. A Blitz aficionado, he blends tactical sharpness with quick practical decisions, often turning time pressure into a tool rather than a burden.
Chess career and style
Mariano's rise through the national circuits is marked by consistent blitz results and a willingness to navigate chaotic positions with composure. His approach emphasizes fast evaluation, resourceful endgames, and the element of surprise that catches opponents off guard.
Preferred time control: Blitz. He favors a practical and sometimes daring style that rewards initiative in the shortest of battles.
Opening repertoire
In Blitz events, Mariano has built a flexible repertoire anchored by tested lines. Highlights include:
- Italian Game: Two Knights Defense — Games: 490; Wins: 235; Losses: 222; Draws: 33; WinRate: 47.96%
- Australian Defense — Games: 262; Wins: 119; Losses: 113; Draws: 30; WinRate: 45.42%
- Döry Defense — Games: 242; Wins: 105; Losses: 104; Draws: 33; WinRate: 43.39%
- Amazon Attack: Siberian Attack — Games: 237; Wins: 108; Losses: 116; Draws: 13; WinRate: 45.57%
- Scotch Game — Games: 214; Wins: 98; Losses: 103; Draws: 13; WinRate: 45.79%
- London System: Poisoned Pawn Variation — Games: 182; Wins: 86; Losses: 79; Draws: 17; WinRate: 47.25%
- Gruenfeld: 5.e3 O-O — Games: 179; Wins: 94; Losses: 74; Draws: 11; WinRate: 52.51%
- QGD: 3.Nc3 Nf6 4.e3 — Games: 178; Wins: 83; Losses: 72; Draws: 23; WinRate: 46.63%
- Ruy Lopez: Closed — Games: 178; Wins: 62; Losses: 90; Draws: 26; WinRate: 34.83%
- English Opening: Agincourt Defense — Games: 177; Wins: 80; Losses: 82; Draws: 15; WinRate: 45.20%
Career highlights and stats
Mariano maintains a long-running Blitz presence with a strong endgame feel and resilience under time pressure. Highlights include:
- Peak Blitz rating: 2259 (January 2025)
- Longest winning streak: 10 games
- Longest losing streak: 11 games
- Overall Blitz record: 4984 wins, 4726 losses, 931 draws
- Average game length in recent Blitz periods: around 75-78 moves
Current status
Mariano Sana continues competing on national circuits with the National Master title in hand and a passion for Blitz battles where speed and stubbornness collide in entertaining fashion.
What you’re doing well in blitz
You show a strong ability to seize initiative and push active plans, especially in middlegame battle and tactical skirmishes. In your recent winning games you demonstrated readiness to search for forcing lines and convert pressure into a decisive finish. You also tend to castle early and coordinate pieces well, which helps you keep king safety while your pieces work together in attacks.
- You recognize tactical chances and are able to assemble a mating net or force material gains when your opponent overextends.
- Your piece activity and king safety often lead to sharp, impressionable positions where you can press for concrete advantages.
- You convert advantages to a win in complex situations, showing resilience in the transition from middlegame to endgame.
Key improvements to focus on in the next weeks
- Time management in blitz: practice a simple decision hierarchy. In any position, quickly check material balance, immediate threats, and obvious tactical tries within 15-30 seconds. If nothing forcing appears, move to a solid developing plan to avoid time pressure later in the game.
- Endgame technique: strengthen rook endgames and king activity. In many blitz losses, accurate king placement and precise rook activity can save or convert draws into wins.
- Pattern recognition and blunder avoidance: build a routine of daily tactical puzzles ( forks, pins, skewers, and discovered attacks) to speed up correct instinct under time pressure.
- Opening solidity for blitz: choose 1-2 robust, easy-to-follow openings and study typical middlegame plans rather than deep theoretical lines. This helps you reach comfortable middlegames faster in most blitz games.
Concrete, short-term plan (2 weeks)
- Daily tactics the first 15 minutes: focus on pattern recognition and fast calculation. Use puzzles that emphasize tactical motifs you’ve encountered in recent games.
- Blitz practice sessions (2 per week): play 10+0 or 5+0 formats to reinforce quick decision making. After each session, write a one-minute note on a single position where you were uncertain and what you learned.
- Endgame drills (2 per week): practice rook endings with a clear plan (activate the king, activate the rook, push or stop pawns) and review one or two real games to identify where such endgames could have been reached more cleanly.
- Opening refinement (1 per week): lock in 1-2 openings you play often and learn their core middlegame plans. Use a simple repertoire cheat sheet to speed up early moves in blitz.
Opening guidance for blitz
Your openings show you have a diverse repertoire. For blitz, it’s helpful to consolidate around a small set of robust lines that lead to clear middlegames with straightforward plans. Consider prioritizing lines that you understand deeply and that lead to active, practical positions rather than overly theoretical branches. If you’d like, you can explore targeted ideas in specific openings you enjoy, for example the Italian Game or Scotch Game, and align them with consistent middlegame plans. Italian Game may be worth reinforcing for practical blitz battles, while a compact setup in another favorite could reduce decision time in the early middlegame.
If you want a quick reference to a few openings you’re using, I can tailor a short, practical cheat-sheet for you.
Profile note: marianosana
Tracking progress and next steps
Keep a simple, private log of your blitz sessions to monitor improvements in time management, accuracy in tactical positions, and endgame conversion. After two weeks, review one or two themed positions from your games to assess progress and adjust the plan accordingly.
🆚 Opponent Insights
| Recent Opponents | ||
|---|---|---|
| subwooferbishop | 0W / 1L / 0D | View |
| Most Played Opponents | ||
|---|---|---|
| cockroach_motel | 14W / 7L / 0D | View Games |
| gejmk | 6W / 10L / 4D | View Games |
| zenosparadox | 10W / 6L / 4D | View Games |
| cheriebibi | 6W / 12L / 0D | View Games |
| vallechess1 | 9W / 8L / 1D | View Games |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 2202 | |||
| 2024 | 2131 | |||
| 2023 | 2050 | |||
| 2022 | 2146 | |||
| 2021 | 2107 | |||
| 2020 | 2126 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 310W / 278L / 43D | 285W / 314L / 43D | 77.6 |
| 2024 | 486W / 404L / 78D | 420W / 470L / 71D | 77.8 |
| 2023 | 449W / 361L / 84D | 385W / 447L / 73D | 78.8 |
| 2022 | 565W / 469L / 127D | 540W / 523L / 98D | 78.6 |
| 2021 | 471W / 429L / 92D | 444W / 463L / 103D | 77.0 |
| 2020 | 363W / 319L / 74D | 361W / 335L / 55D | 77.2 |
Openings: Most Played
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Italian Game: Two Knights Defense | 492 | 235 | 224 | 33 | 47.8% |
| Australian Defense | 266 | 121 | 115 | 30 | 45.5% |
| Döry Defense | 246 | 108 | 105 | 33 | 43.9% |
| Amazon Attack: Siberian Attack | 239 | 108 | 118 | 13 | 45.2% |
| Scotch Game | 216 | 98 | 105 | 13 | 45.4% |
| Gruenfeld: 5.e3 O-O | 187 | 96 | 78 | 13 | 51.3% |
| London System: Poisoned Pawn Variation | 186 | 89 | 79 | 18 | 47.9% |
| English Opening: Agincourt Defense | 179 | 81 | 83 | 15 | 45.2% |
| QGD: 3.Nc3 Nf6 4.e3 | 178 | 83 | 72 | 23 | 46.6% |
| Ruy Lopez: Closed | 178 | 62 | 90 | 26 | 34.8% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 10 | 0 |
| Losing | 11 | 1 |