Player profile
Osthus, Jannis
Dossier
18 of 18 games analyzed.
Accuracy: 81.1%
Opened Nf3: 6/9Opened b4: 2/9Opened e4: 1/9
Same-side castling: 13Castled kingside: 12Did not castle: 4Castled queenside: 2Opposite-side castling: 1
Fianchettoed queenside: 6Played on the queenside: 5Played in the center: 5Played on the kingside: 3Fianchettoed kingside: 2
Missed tactics: 13Backward pawn: 12Initiated exchanges: 12Space advantage: 8Sacrificed material: 7Active pieces: 7Isolated pawn: 6Kept the bishop pair: 6Avoided exchanges: 3Played gambits: 3
Openings
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As White 9 games 3W 0D 6L
Nimzo-Larsen Attack 3 games 2W 0D 1L
Classical Variation 3 games 2W 0D 1L
(unspecified)
3 games
2W
0D
1L
Polish Opening 2 games 1W 0D 1L
King's Indian Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Zukertort Opening 2 games 0W 0D 2L
Nimzo-Larsen Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Dutch Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 1 game 0W 0D 1L
Torre Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Sicilian Defense 1 game 0W 0D 1L
French Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 9 games 0W 0D 9L
Caro-Kann Defense 2 games 0W 0D 2L
Classical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 2 games 0W 0D 2L
King's English Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Anglo-Indian Defense 1 game 0W 0D 1L
Scandinavian Defense, Exchange Variation
1 game
0W
0D
1L
Slav Defense 1 game 0W 0D 1L
Modern Line 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Zukertort Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Old Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Lion Defense 1 game 0W 0D 1L
Anti-Philidor 1 game 0W 0D 1L
Lion's Cave
1 game
0W
0D
1L
Pirc Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 116
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 18 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2025.11.23 | Round 9: Klug, Thomas Sebastian - Osthus, Jannis | 9.38 | 2025.11.23 Klug, Thomas Sebastian (533059322) | 0 | 62.30% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.11.23 | Round 8: Osthus, Jannis - Ferchel, Leo | 8.38 | 2025.11.23 Ferchel, Leo (533058784) | 0 | 82.40% | 1. Nf3 d5 2. d4 Nf6 3. Bg5 e6 | |
| 2025.11.23 | Round 7: Fung, Oliver Yat-Sing - Osthus, Jannis | 7.34 | 2025.11.23 Fung, Oliver Yat-Sing (533048991) | 0 | 89.70% | 1. d4 c6 2. c4 d5 3. Nf3 e6 | |
| 2025.11.23 | Round 6: Osthus, Jannis - Gundogdu, Cem | 6.29 | 2025.11.23 Gundogdu, Cem (26346303) | 0 | 81.70% | 1. b4 Nf6 2. Bb2 g6 3. e3 Bg7 | |
| 2025.11.23 | Round 5: Pidkuyko, Anna - Osthus, Jannis | 5.21 | 2025.11.23 Pidkuyko, Anna (533000360) | 0 | 82.50% | 1. e4 c6 2. d4 d5 3. Bd3 dxe4 | |
| 2025.11.23 | Round 4: Osthus, Jannis - Tupac Yupanqui Herrera, Daniel | 4.66 | 2025.11.23 Tupac Yupanqui Herrera, Daniel (3872300) | 0 | 89.20% | 1. e4 c5 2. Nf3 e6 3. Bb5 a6 | |
| 2025.11.23 | Round 3: Ucar, Eren - Osthus, Jannis | 3.63 | 2025.11.23 Ucar, Eren (34621849) | 0 | 86.60% | 1. c4 e5 2. g3 Nc6 3. Bg2 Nf6 | |
| 2025.11.23 | Round 2: Osthus, Jannis - Tsopanopoulos, Michael | 2.38 | 2025.11.23 Tsopanopoulos, Michael (533058423) | 1 | 50.70% | 1. b4 e6 2. b5 b6 3. e3 d5 | |
| 2025.11.23 | Round 1: Cwiek, Ryszard - Osthus, Jannis | 1.47 | 2025.11.23 Cwiek, Ryszard (21840920) (2041) | 0 | 90.50% | 1. Nf3 d5 2. e3 Nf6 3. c4 e6 | |
| 2025.11.22 | Round 9: Osthus, Jannis - Kropp, Kevin | 9.55 | 2025.11.22 Kropp, Kevin (533049653) | 0 | 80.50% | 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 | |
| 2025.11.22 | Round 8: Montag, Jan - Osthus, Jannis | 8.47 | 2025.11.22 Montag, Jan (533059560) | 0 | 75.90% | 1. d4 Nf6 2. c4 d6 3. Nf3 g6 | |
| 2025.11.22 | Round 7: Osthus, Jannis - Napiontek, Moritz | 7.39 | 2025.11.22 Napiontek, Moritz (16281535) | 0 | 80.00% | 1. Nf3 f5 2. b3 Nf6 3. Bb2 g6 | |
| 2025.11.22 | Round 6: Abed, Rashid - Osthus, Jannis | 6.10 | 2025.11.22 Abed, Rashid (16246209) (1868) | 0 | 76.20% | 1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 | |
| 2025.11.22 | Round 5: Osthus, Jannis - Aheen Rahman | 5.47 | 2025.11.22 Aheen Rahman (532026790) | 1 | 83.20% | 1. Nf3 d5 2. b3 Nf6 3. Bb2 Bg4 | |
| 2025.11.22 | Round 4: Rocklage, Jeromin - Osthus, Jannis | 4.6 | 2025.11.22 Rocklage, Jeromin (533016232) | 0 | 79.50% | 1. Nf3 d5 2. c4 Nf6 3. cxd5 Nxd5 | |
| 2025.11.22 | Round 3: Osthus, Jannis - Li, Ding | 3.51 | 2025.11.22 Li, Ding (533060010) | 1 | 95.90% | 1. Nf3 d5 2. b3 Nc6 3. e3 e5 | |
| 2025.11.22 | Round 2: Trunce, Eimantas - Osthus, Jannis | 2.62 | 2025.11.22 Trunce, Eimantas (533049459) | 0 | 87.70% | 1. e4 d6 2. d4 Nf6 3. Bd3 Nbd7 | |
| 2025.11.22 | Round 1: Osthus, Jannis - Brunner, Tobias | 1.53 | 2025.11.22 Brunner, Tobias (12949833) (2013) | 0 | 85.20% | 1. Nf3 d5 2. b3 Nf6 3. Bb2 c5 |