Player profile
Koelpin, Arvid
Dossier
11 of 12 games analyzed.
Accuracy: 86%
Opened d4: 4/4
Same-side castling: 7Castled kingside: 6Did not castle: 3Castled queenside: 2
Played in the center: 7Fianchettoed queenside: 4Played on the queenside: 3Fianchettoed kingside: 2
Active pieces: 8Isolated pawn: 7Space advantage: 6Backward pawn: 5Sacrificed material: 5Kept the bishop pair: 4Avoided exchanges: 4Missed tactics: 3Initiated exchanges: 2
Openings
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As White 5 games 0W 1D 4L
Queen's Pawn Game 3 games 0W 1D 2L
Colle System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Zukertort Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Barry Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Pseudo Queen's Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Benoni Defense 1 game 0W 0D 1L
Old Benoni 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 7 games 2W 2D 3L
Sicilian Defense 4 games 2W 1D 1L
Alapin Variation 2 games 1W 1D 0L
Smith-Morra Declined
2 games
1W
1D
0L
Moscow Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Najdorf Variation 1 game 1W 0D 0L
Traditional Line
1 game
1W
0D
0L
Semi-Slav Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Gambit Declined 1 game 0W 0D 1L
Modern Variation 1 game 0W 0D 1L
Normal Line
1 game
0W
0D
1L
Réti Opening 1 game 0W 0D 1L
Anglo-Slav Variation 1 game 0W 0D 1L
Gurevich System
1 game
0W
0D
1L
Blunders Top 4 of 57
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 12 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.23 | Round 5: Yarina, Sergey - Koelpin, Arvid | 5.18 | 2026.08.23 Yaryna, Serhii (55708684) (1901) | ½ | 89.60% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2026.08.23 | Round 4: Koelpin, Arvid - Zur, Jan | 4.13 | 2026.08.23 Zur, Jan (24610100) (2150) | 0 | 89.50% | 1. d4 d5 2. Nf3 Nf6 3. e3 c5 | |
| 2026.08.22 | Round 3: Kahrmann, Joern - Koelpin, Arvid | 3.19 | 2026.08.22 Kahrmann, Joern (12959065) (1937) | 1 | 93.90% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2026.08.22 | Round 2: Koelpin, Arvid - Direk, Oguzhan | 2.12 | 2026.08.22 Direk, Oguzhan (16294343) (2096) | 0 | - | 1. d4 d5 2. Nf3 c6 3. e3 f5 | |
| 2026.08.21 | Round 1: Bangert, Jonas - Koelpin, Arvid | 1.8 | 2026.08.21 Bangert, Jonas (16289650) (2104) | 0 | 82.30% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.07.19 | Round 5: Englert, Luca - Koelpin, Arvid | 5.7 | 2025.07.19 Englert, Luca (16293088) (2333) | 0 | 92.20% | 1. c4 c6 2. e3 d5 3. Nf3 Nf6 | |
| 2025.07.18 | Round 4: Koelpin, Arvid - Fuhrmann, Bahne | 4.8 | 2025.07.18 Fuhrmann, Bahne (16244842) (2259) | ½ | 94.10% | 1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 | |
| 2025.07.18 | Round 3: Quast, Marcel - Koelpin, Arvid | 3.8 | 2025.07.18 Quast, Marcel (24663476) (2137) | ½ | 99.00% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2025.07.17 | Round 2: Koelpin, Arvid - Ehmann, Thilo | 2.6 | 2025.07.17 Ehmann, Thilo (12940968) (2349) | 0 | 86.20% | 1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 | |
| 2024.08.02 | Round 3: Reinecke, Katharina - Koelpin, Arvid | 3.22 | 2024.08.02 Reinecke, Katharina (12929727) (1960) | 0 | 85.40% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2024.08.01 | Round 2: Koelpin, Arvid - Willand, Oliver | 2.20 | 2024.08.01 Willand, Oliver (16266277) (1868) | 0 | 53.30% | 1. d4 c5 2. e3 g6 3. d5 d6 | |
| 2024.08.01 | Round 1: Trunz, Tamila - Koelpin, Arvid | 1.18 | 2024.08.01 Trunz, Tamila (16267885) (1962) | 1 | 80.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 |