Prepare against Mariano Grynszpan
FM · Argentina · World #4,220 classical · FIDE ID 100277
When preparing against Mariano Grynszpan, expect 1.d4 in 100% of White games. Against 1.e4 the reply is 1...e6 (96% of games); against 1.d4, 1...e6 (62%).
Our database contains 117 games by Mariano Grynszpan, covering Jan 2026 to Jul 2026. Below you'll find Mariano Grynszpan's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Mariano Grynszpan 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
| Time control | Current | Peak | Peak date |
|---|---|---|---|
| Classical | 2,371 | 2,378 | Jul 2026 |
| Rapid | 2,376 | 2,376 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 117 | 45 | 48 | 24 | 38.5% |
| As White | 57 | 23 | 24 | 10 | 40.4% |
| As Black | 60 | 22 | 24 | 14 | 36.7% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Mariano Grynszpan's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Mariano Grynszpan's side.
First moves as White (57 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 57 | 100.0% | 61.4% |
Main lines as White
- 1.d4 — 100% of White games, 61.4% score
- …Nf6 (74% of these games) — Grynszpan usually continues c4 (62.2% score)
- …d5 (12% of these games) — Grynszpan usually continues Nf3 (75.0% score)
- …c5 (7% of these games) — Grynszpan usually continues d5 (50.0% score)
As Black against 1.e4 (27 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 26 | 96.3% | 57.7% |
| d5 | 1 | 3.7% | 100.0% |
As Black against 1.d4 (21 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 13 | 61.9% | 61.5% |
| d5 | 7 | 33.3% | 35.7% |
Mariano Grynszpan's chess games
All 117 games by Mariano Grynszpan in the Chess.ceo database (Jan 2026 - Jul 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: 45 wins, 48 draws, 24 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A58 | Benoni Defense | 14 | 5/7/2 | 35.7% |
| E32 | Nimzo-Indian: Classical Variation | 8 | 3/5/0 | 37.5% |
| E92 | King's Indian Defense: Orthodox Variation | 7 | 5/2/0 | 71.4% |
| D37 | Indian Defense | 6 | 3/3/0 | 50.0% |
| D13 | Slav Defense | 5 | 3/2/0 | 60.0% |
| E42 | Nimzo-Indian: Rubinstein System | 5 | 1/1/3 | 20.0% |
| E74 | King's Indian Defense: Averbakh System | 3 | 0/1/2 | 0.0% |
| A40 | Queen's Pawn Game | 2 | 1/1/0 | 50.0% |
| D75 | Grünfeld Defense | 2 | 0/1/1 | 0.0% |
| A45 | Trompowsky Attack | 1 | 0/1/0 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C18 | French: Winawer Variation | 14 | 5/6/3 | 35.7% |
| A90 | Horwitz Defense | 13 | 6/4/3 | 46.2% |
| C07 | French: Tarrasch Variation | 5 | 2/2/1 | 40.0% |
| A13 | English Opening | 4 | 2/1/1 | 50.0% |
| A14 | English Opening: Neo-Catalan | 4 | 1/3/0 | 25.0% |
| E05 | Catalan | 3 | 0/1/2 | 0.0% |
| C01 | French: Exchange Variation | 3 | 1/1/1 | 33.3% |
| A06 | Nimzovich-Larsen attack | 2 | 1/1/0 | 50.0% |
| A08 | King's Indian Attack | 2 | 1/1/0 | 50.0% |
| A40 | Queen's Pawn Game | 2 | 0/1/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 1988 | Jorge Alberto Rubinetti | 2,415 | ch-ARG | E32 |
| Jan 1988 | Pablo Ricardi | 2,415 | ch-ARG | A90 |
| Jan 1988 | Gustavo Mahia | 2,390 | ch-ARG | C19 |
| Mar 1989 | Milos Pavlovic | 2,375 | Lugano Open | E91 |
| Jul 1985 | Christian D. Michel Yunis | 2,315 | ch-Pan American U20 10th | E61 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-ARG | 1988 | 14 | 7 | 2,365 |
| ch-ARG U18 | 1986 | 13 | 6.5 | 2,266 |
| ch-Pan American U20 10th | 1985 | 13 | 7.5 | 2,333 |
| 24th Wch U20 | 1985 | 13 | 6 | 2,333 |
| Lugano Open | 1989 | 9 | 5 | 2,408 |
| 46th Sarajevo Bosna Open | 2016 | 9 | 5 | 2,212 |
| Buenos Aires BCA | 1987 | 6 | 4.5 | 2,582 |
| Buenos Aires FMDA tt | 1989 | 5 | 3.5 | 2,502 |
Interactive opening tree from all 117 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Mariano Grynszpan's chess games?
117 games by Mariano Grynszpan, from Jan 2026 to Jul 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 Mariano Grynszpan has played.
What does Mariano Grynszpan play on the first move as White?
Across 57 games with White in our database, Mariano Grynszpan opens with 1.d4 (100% of games). Against 1.e4 as Black, Mariano Grynszpan answers 1...e6 (96% of games), 1...d5 (4% of games). Against 1.d4: 1...e6 (62% of games), 1...d5 (33% of games).
What openings does Mariano Grynszpan play as White?
As White, Mariano Grynszpan's most-played openings in our database are: Benoni Defense (14 games, 35.7% win rate); Nimzo-Indian: Classical Variation (8 games, 37.5% win rate); King's Indian Defense: Orthodox Variation (7 games, 71.4% win rate). The full breakdown of 57 games with White is in the table above.
What openings does Mariano Grynszpan play as Black?
As Black, Mariano Grynszpan most often plays: French: Winawer Variation (14 games, 35.7% win rate); Horwitz Defense (13 games, 46.2% win rate); French: Tarrasch Variation (5 games, 40.0% win rate). See the table above for the top ten Black openings across 60 games.
What is Mariano Grynszpan's FIDE rating?
Mariano Grynszpan is currently rated 2,371 in classical chess, 2,376 in rapid. Peak classical rating: 2,378 (Jul 2026).
How many games has Mariano Grynszpan played?
Our database contains 117 games by Mariano Grynszpan, covering Jan 2026 to Jul 2026. Overall record: 45 wins, 48 draws, 24 losses (38.5% win rate).
How do I prepare against Mariano Grynszpan?
117 games by Mariano Grynszpan 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.