Avatar of Marin Bosiocic

Marin Bosiocic GM

Username: Bosiocic

Location: Croatia

Playing Since: 2010-10-16 (Inactive)

Wow Factor: ♟♟

Chess.com

Daily: 400
2W / 0L / 0D
Rapid: 2633
44W / 22L / 8D
Blitz: 2809
200W / 166L / 48D
Bullet: 2206
8W / 8L / 0D

About Marin Bosiocic

Marin Bosiocic is a formidable Grandmaster known for his sharp intellect and relentless determination on the chessboard. Excelling primarily in blitz chess, Bosiocic has shown a remarkable ability to adapt and dominate rapid, blitz, and bullet formats. His games often feature aggressive openings and clever tactical plays, making him a challenging opponent for any player.

Playing Style & Strengths

Bosiocic’s preferred battlefield is blitz, where he has consistently achieved outstanding performance, peaking over 2800 in blitz ratings — a score only the most elite players reach. His style favors dynamic openings and sharp lines, showing prowess in various systems such as the Ruy Lopez and Zukertort openings.

  • Highly tactical with an impressive 88.56% comeback rate.
  • Patient in the endgame, participating in endgames 83.93% of the time.
  • Known for long, intense fights with an average of 77 moves per win, proving stamina and focus.
  • Slightly better win rate with Black pieces (52.43%) compared to White.

Opening Repertoire Highlights

Bosiocic is not shy about mixing it up from move one. Some of his best statistical results come in these openings:

  • Blitz: 100% win rate using Zukertort Opening with Kingside Fianchetto, and Nimzo-Larsen Attack in the modern variation.
  • Bullet: An aggressive Pirc Defense player boasting a 75% win rate.
  • Rapid: Proficient with the Pirc Defense and Queen’s Pawn Game, with win rates exceeding 55% across multiple variations.

Noteworthy Statistics & Records

Marin has played hundreds of games across different time controls, compiling a solid winning record:

  • Blitz: 208 wins, 169 losses, 48 draws — a testament to his tenacity and skill under pressure.
  • Rapid: 53 wins, 27 losses, 12 draws.
  • Bullet and Daily formats: smaller sample sizes but still showing competitive spirit.
  • Exceptionally long winning streaks, including a peak 10-game winning run.
  • Toughest opponents include francyim and thisthatthisthat, against whom he has battled multiple times with great success.

A Day in the Life (Or When to Catch Marin Playing)

For those wondering when Marin’s chess brain is firing at its peak, early mornings are golden. A perfect 100% win rate at 6 AM might suggest he’s either a morning person or has discovered the ultimate pre-game coffee routine.

  • Best days for wins: Sundays (73.58% win rate) and Thursdays.
  • Most active play during afternoon and evening hours — chess never sleeps!

Fun Facts & Trivia

  • Marin’s chess games tend to be epic journeys — it’s not unusual for him to average over 80 moves per game.
  • He rarely resigns early — only about 1.5% of his games end with early resignation, showing his fighting spirit.
  • He has a playful streak with openings — from the classical Ruy Lopez to the offbeat Nimzo-Larsen Attack.

Coach's Avatar

Coach's Advice

It's been a while since you played. Play a few more games so we have more positions and decisions to review — then I can provide you with clearer, more actionable advice.



🆚 Opponent Insights

Most Played Opponents
Francesco Sonis 7W / 6L / 3D
gullinburste 4W / 4L / 2D
D D 8W / 1L / 0D
Davor Ramesa 6W / 3L / 0D
Vitaliy Bernadskiy 3W / 4L / 1D

Rating

Year Bullet Blitz Rapid Daily
2025 2809
2024 2206 2784 2633 400
2023 2740 2693
2022 2735
2020 2079 2741 2693
Rating by Year2020202220232024202528092079YearRatingBulletBlitzRapid

Stats by Year

Year White Black Moves
2025 0W / 4L / 0D 5W / 0L / 0D 66.9
2024 25W / 18L / 10D 26W / 22L / 2D 84.4
2023 12W / 15L / 2D 16W / 13L / 2D 83.9
2022 36W / 33L / 10D 34W / 34L / 8D 83.4
2020 58W / 34L / 11D 59W / 31L / 15D 79.0

Openings: Most Played

Bullet Opening Games Wins Losses Draws Win Rate
Czech Defense 5 2 3 0 40.0%
Modern Defense 2 1 1 0 50.0%
Amar Gambit 2 2 0 0 100.0%
Scandinavian Defense 1 0 1 0 0.0%
Slav Defense: Bonet Gambit 1 0 1 0 0.0%
Colle System: Rhamphorhynchus Variation 1 1 0 0 100.0%
French Defense: Exchange Variation 1 1 0 0 100.0%
Hungarian Opening: Wiedenhagen-Beta Gambit 1 1 0 0 100.0%
Réti Opening 1 0 1 0 0.0%
King's Indian Attack: French Variation 1 0 1 0 0.0%
Daily Opening Games Wins Losses Draws Win Rate
Slav Defense: Bonet Gambit 1 1 0 0 100.0%
English Opening: King's English Variation 1 1 0 0 100.0%
Rapid Opening Games Wins Losses Draws Win Rate
Amazon Attack: Siberian Attack 15 12 2 1 80.0%
Czech Defense 12 8 2 2 66.7%
Philidor Defense 11 7 3 1 63.6%
Hungarian Opening: Wiedenhagen-Beta Gambit 6 3 2 1 50.0%
English Opening: Symmetrical Variation 4 1 1 2 25.0%
Amazon Attack 4 2 1 1 50.0%
King's Indian Defense: Fianchetto Variation, Delayed Fianchetto 4 3 1 0 75.0%
Caro-Kann Defense 3 2 1 0 66.7%
Ruy Lopez: Berlin Defense 2 1 1 0 50.0%
English Opening 2 1 1 0 50.0%

🔥 Streaks

Streak Longest Current
Winning 10 0
Losing 7 1