Prepare against Fabian Glen Mariano

FM · IDN · World #3,703 classical · FIDE ID 7129041

When preparing against Fabian Glen Mariano, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...e5 (76% of games); against 1.d4, 1...Nf6 (100%).

Our database contains 110 games by Fabian Glen Mariano, covering Sep 2022 to Aug 2026. Below you'll find Fabian Glen Mariano's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Fabian Glen Mariano before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.

Ratings

Performance record

Move-by-move preparation stats

Straight from the preparation tree built over all of Fabian Glen Mariano's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Fabian Glen Mariano's side.

First moves as White (58 games)

Main lines as White

• 1.e4 — 100% of White games, 69.0% score
  • …c5 (50% of these games) — Mariano usually continues Nf3 (63.8% score)
  • …e5 (28% of these games) — Mariano usually continues Nf3 (65.6% score)
  • …c6 (9% of these games) — Mariano usually continues d4 (80.0% score)

As Black against 1.e4 (17 games)

As Black against 1.d4 (26 games)

Fabian Glen Mariano's chess games

All 110 games by Fabian Glen Mariano in the Chess.ceo database (Sep 2022 - Aug 2026) are free to browse, search and replay: filter by opening, opponent, event or date on the player page, or step through any game on the analysis board. Record: 52 wins, 25 draws, 33 losses.

Openings as White

Openings as Black

Notable wins

Top events

Frequently asked questions

Where can I find Fabian Glen Mariano's chess games?

110 games by Fabian Glen Mariano, from Sep 2022 to Aug 2026, are free to browse and replay move by move — no signup needed. The preparation view groups them into an opening tree showing every line Fabian Glen Mariano has played.

What does Fabian Glen Mariano play on the first move as White?

Across 58 games with White in our database, Fabian Glen Mariano opens with 1.e4 (100% of games). Against 1.e4 as Black, Fabian Glen Mariano answers 1...e5 (76% of games), 1...e6 (18% of games), 1...c5 (6% of games). Against 1.d4: 1...Nf6 (100% of games).

What openings does Fabian Glen Mariano play as White?

As White, Fabian Glen Mariano's most-played openings in our database are: Sicilian: Rossolimo (8 games, 62.5% win rate); Sicilian (6 games, 33.3% win rate); Ruy Lopez: Morphy Defense (5 games, 40.0% win rate). The full breakdown of 58 games with White is in the table above.

What openings does Fabian Glen Mariano play as Black?

As Black, Fabian Glen Mariano most often plays: Indian Defense (5 games, 20.0% win rate); Queen's Indian Defense (3 games, 33.3% win rate); London System (3 games, 66.7% win rate). See the table above for the top ten Black openings across 52 games.

What is Fabian Glen Mariano's FIDE rating?

Fabian Glen Mariano is currently rated 2,312 in classical chess, 2,182 in rapid and 2,310 in blitz. Peak classical rating: 2,402 (May 2025).

How many games has Fabian Glen Mariano played?

Our database contains 110 games by Fabian Glen Mariano, covering Sep 2022 to Aug 2026. Overall record: 52 wins, 25 draws, 33 losses (47.3% win rate).

How do I prepare against Fabian Glen Mariano?

110 games by Fabian Glen Mariano reveal their opening repertoire, most-played lines, and the variations where they score worst — the raw material for targeted preparation. The interactive opening tree lets you walk every line to any depth.

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