CMMarcel Petersen
GER · FIDE ID 12935670 · 67 tournament games since 2021
Standard
2285
#413 in GER (active)
Rapid
2101
#984 in GER (active)
Blitz
2313
#230 in GER (active)
Score
49%
25 W · 15 D · 27 L
Opp. avg
2199
Last 50 games
Last game
2026-08-01
Czech Open 2026 | A
Prep summary
- As White: 1.e4 in 97% of games (scores 58%).
- Against 1.e4: 1...e5 in 9 of 10 games (King's Pawn Game), scoring 33%.
- Against 1.d4: 1...Nf6 in 8 of 8 games (Indian Defense), scoring 56%.
- Weak spot: Sicilian Defense: Moscow Variation as White, only 0% in 3 games.
- Comfort zone: Sicilian Defense: Moscow Variation, Main Line as White, 67% in 3 games.
- By opponent strength: 34% against higher-rated players, 78% against lower-rated.
Based on 67 over-the-board games (20 classical · 11 rapid · 10 blitz). 34 with White (59%), 33 with Black (38%).
Openings as White
First move
| 1.e4 | 33 | 58% |
| 1.Nf3 | 1 | 100% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: French Variation | 9 | 61% |
| Sicilian Defense: Moscow Variation | 3 | 0% |
| Sicilian Defense: Moscow Variation, Main Line | 3 | 67% |
| French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | 2 | 75% |
| Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | 2 | 50% |
Openings as Black
Against 1.e4 (10 games)
| 1...e5 King's Pawn Game | 9 | 33% |
| 1...c5 Sicilian Defense | 1 | 0% |
Against 1.d4 (8 games)
| 1...Nf6 Indian Defense | 8 | 56% |
Most played
| Opening | Games | Score |
|---|---|---|
| Ruy Lopez: Morphy Defense, Fianchetto Defense Deferred | 4 | 25% |
| Italian Game: Classical Variation, Giuoco Pianissimo | 3 | 33% |
| English Opening: Anglo-Indian Defense, Hedgehog System | 2 | 50% |
| English Opening: Anglo-Indian Defense, King's Knight Variation | 2 | 50% |
| Nimzo-Indian Defense: Classical Variation, Noa Variation | 2 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-08-01 | Vandan Alankar Sawai (2113) Czech Open 2026 | A · classical | W |
| 2026-04-05 | Konstantin Peyrer (2519) Grenke Chess Festival 2026 | Grenke Open A · classical | L |
| 2026-04-04 | Jakob Postlmayer (2431) Grenke Chess Festival 2026 | Grenke Open A · classical | L |
| 2026-04-04 | Gennadi Ginsburg (2408) Grenke Chess Festival 2026 | Grenke Open A · classical | ½ |
| 2025-11-16 | Margarita Mazurtsova (1851) Berlin U25 Open | Rapid · rapid | W |
| 2025-11-16 | Ruben Gideon Koellner (2438) Berlin U25 Open | Rapid · rapid | L |
| 2025-11-16 | Moritz Brockhoff (1980) Berlin U25 Open | Rapid · rapid | W |
| 2025-11-16 | Valerio Jiron (1851) Berlin U25 Open | Rapid · rapid | W |
| 2025-11-15 | Mehmet Bayar (1933) Berlin U25 Open | Rapid · rapid | L |
| 2025-11-15 | Jonas Eilenberg (2291) Berlin U25 Open | Rapid · rapid | L |
Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.