Player profile
Petersen, Nils
Dossier
24 of 28 games analyzed.
Accuracy: 88.5%
Opened c4: 13/13
Castled kingside: 22Same-side castling: 17Opposite-side castling: 2Did not castle: 1Castled queenside: 1
Fianchettoed kingside: 14Played on the kingside: 8Played in the center: 8Fianchettoed queenside: 7Played on the queenside: 5
Isolated pawn: 17Space advantage: 16Backward pawn: 15Kept the bishop pair: 14Initiated exchanges: 12Sacrificed material: 10Missed tactics: 10Active pieces: 8Avoided exchanges: 4Played gambits: 2
Openings
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As White 15 games 2W 3D 9L
English Opening 13 games 2W 3D 7L
King's English Variation 4 games 0W 1D 2L
(unspecified)
3 games
0W
0D
2L
Four Knights Variation, Fianchetto Line, with Nb6
1 game
0W
1D
0L
Symmetrical Variation 3 games 0W 0D 3L
(unspecified)
2 games
0W
0D
2L
Rubinstein Variation
1 game
0W
0D
1L
Agincourt Defense 2 games 1W 0D 1L
Neo-Catalan Declined
1 game
0W
0D
1L
(unspecified)
1 game
1W
0D
0L
Anglo-Indian Defense 2 games 0W 1D 1L
Anglo-Grünfeld Variation
1 game
0W
1D
0L
(unspecified)
1 game
0W
0D
1L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Anglo-Dutch Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Réti Opening 2 games 0W 0D 2L
Anglo-Slav Variation 2 games 0W 0D 2L
with g3
2 games
0W
0D
2L
As Black 13 games 6W 3D 4L
Sicilian Defense 6 games 4W 0D 2L
Taimanov Variation 5 games 3W 0D 2L
(unspecified)
5 games
3W
0D
2L
French Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Indian Defense 2 games 1W 1D 0L
London System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Knights Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
English Opening 1 game 0W 1D 0L
Anglo-Indian Defense 1 game 0W 1D 0L
King's Knight Variation
1 game
0W
1D
0L
Bogo-Indian Defense 1 game 1W 0D 0L
Vitolins Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Rapport-Jobava System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Nimzo-Indian Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Indian Defense, with e3 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 143
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 28 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.17 | Amagermesterskabet Open | 7.7 | 2026.10.17 Leonchuk, Gleb (1480120) (1716) | 1 | 91.20% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.10.16 | Amagermesterskabet Open | 5.7 | 2026.10.16 Jensen, Jonbert M. S. (1435914) (1575) | 1 | - | 1. e4 c5 2. Nf3 e6 3. Bc4 Nc6 | |
| 2026.10.15 | Amagermesterskabet Open | 4.7 | 2026.10.15 Choe, Matthew Hajoon (13234706) (1713) | 0 | 85.00% | 1. c4 e5 2. g3 d5 3. cxd5 Qxd5 | |
| 2026.10.14 | Amagermesterskabet Open | 3.3 | 2026.10.14 Patlolla Indra Reddy (33391017) (2024) | 0 | 78.00% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.10.13 | Amagermesterskabet Open | 2.10 | 2026.10.13 Celik, Fatma Nisa (26315300) (1835) | ½ | - | 1. c4 e5 2. g3 Nf6 3. Bg2 d5 | |
| 2026.10.09 | Amagermesterskabet Open | 6.1 | 2026.10.09 Vedant Kumar Saravana (45059730) (1970) | 0 | 90.90% | 1. c4 e5 2. g3 Be7 3. Bg2 f5 | |
| 2026.10.09 | Amagermesterskabet Open | 1.1 | 2026.10.09 Laursen, Niels Norskov (1404709) (2199) | ½ | 90.20% | 1. Nf3 Nf6 2. c4 e6 3. g3 c5 | |
| 2025.12.30 | ØBRO x CXU yearly new years tournament 2025 | 6.14 | 2025.12.30 Olsen, Michael R. W. (1440969) (2115) | 0 | 85.00% | 1. c4 c5 2. g3 Nc6 3. Bg2 Nf6 | |
| 2025.12.29 | ØBRO x CXU yearly new years tournament 2025 | 5.20 | 2025.12.29 Andersen, Claus Nis (1415735) (1825) | 1 | 91.70% | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | |
| 2025.12.28 | ØBRO x CXU yearly new years tournament 2025 | 4.17 | 2025.12.28 Alzaga, Luis (1481606) (1996) | 0 | 88.00% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.12.27 | ØBRO x CXU yearly new years tournament 2025 | 1.5 | 2025.12.27 Ramsdal, Jens Albert (1429221) (2317) | 0 | - | 1. c4 Nf6 2. g3 e6 3. Bg2 d5 | |
| 2025.02.14 | senior-dm | 1.7 | 2025.02.14 Olsen, Claus B. (1403575) (2023) | 1 | - | 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 | |
| 2025.02.13 | 65+ group | 6.5 | 2025.02.13 Moe, Mogens (1400550) (2125) | ½ | 92.10% | 1. c4 Nf6 2. g3 g6 3. Bg2 d5 | |
| 2025.02.12 | 65+ group | 5.3 | 2025.02.12 Pedersen, Karsten Nymann (1410156) (2040) | ½ | 86.70% | 1. d4 Nf6 2. Nf3 e6 3. g3 c5 | |
| 2025.02.11 | 65+ group | 4.9 | 2025.02.11 Fjordside, Arne Dan (1418580) (1830) | 1 | 88.10% | 1. c4 d6 2. g3 Nf6 3. Bg2 c6 | |
| 2025.02.10 | 65+ group | 3.6 | 2025.02.10 Hartung-Nielsen, Jens (1400690) (2169) | ½ | 92.50% | 1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 | |
| 2025.02.09 | 65+ group | 2.14 | 2025.02.09 Rasmussen, Hans G. (1695) | 1 | 95.10% | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 | |
| 2024.12.29 | 9 rounds swiss | 5.20 | 2024.12.29 Rasmussen, Morten (1410865) (1904) | ½ | 81.80% | 1. c4 f5 2. g3 Nf6 3. Bg2 g6 | |
| 2024.12.29 | 9 rounds swiss | 4.13 | 2024.12.29 Meskenas, Paulius (12809969) (2203) | 0 | 84.90% | 1. c4 Nf6 2. g3 e5 3. Bg2 c6 | |
| 2024.12.27 | 9 rounds swiss | 1.7 | 2024.12.27 Ramsdal, Jens Albert (1429221) (2299) | 0 | 85.30% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2023.12.31 | 7 round swiss | 7.15 | 2023.12.31 Kokholm, Daniel (1407155) (1762) | * | 96.30% | 1. c4 e5 2. g3 Nf6 3. Bg2 c6 | |
| 2023.12.30 | 7 round swiss | 6.20 | 2023.12.30 Vinther, Christoffer (1449737) (1585) | 1 | 96.50% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2023.12.30 | 7 round swiss | 5.13 | 2023.12.30 Wahlgreen, Noah Krug (1457349) (1968) | 0 | 84.40% | 1. c4 c6 2. g3 d5 3. Nf3 Nf6 | |
| 2023.12.28 | 7 round swiss | 3.8 | 2023.12.28 Borge, Nikolaj (1400312) (2402) | 0 | 87.70% | 1. c4 c5 2. g3 Nc6 3. Bg2 e5 | |
| 2023.12.27 | 7 round swiss | 2.20 | 2023.12.27 Peitersen, Andreas (1479814) (1687) | 1 | 80.40% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2023.12.27 | 7 round swiss | 1.5 | 2023.12.27 Jacobsen, Mikkel Manosri (1444514) (2322) | 0 | 94.50% | 1. c4 c6 2. g3 d5 3. Nf3 Nf6 | |
| 2023.11.11 | Copenhagen Championship 2023 | 4.9 | 2023.11.11 Pedersen, Daniel Vesterb�k (2191) | 0 | 84.90% | 1. c4 Nf6 2. g3 c5 3. Bg2 d5 | |
| 2023.11.10 | Copenhagen Championship 2023 | 1.8 | 2023.11.10 H�i, Carsten (2307) | 0 | 92.10% | 1. d4 Nf6 2. Nf3 e6 3. e3 c5 |