Player profile
Weyer, Jonas
Dossier
9 of 9 games analyzed.
Accuracy: 93%
Opened e4: 3/3
Castled kingside: 7Same-side castling: 7Did not castle: 2
Fianchettoed queenside: 4Played on the kingside: 3Played on the queenside: 2Fianchettoed kingside: 2Played in the center: 2
Active pieces: 9Backward pawn: 6Isolated pawn: 5Initiated exchanges: 5Kept the bishop pair: 4Space advantage: 4Sacrificed material: 3Avoided exchanges: 2Missed tactics: 2Played gambits: 1
Openings
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As White 3 games 2W 1D 0L
Sicilian Defense 2 games 1W 1D 0L
Nyezhmetdinov-Rossolimo Attack 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Caro-Kann Defense 1 game 1W 0D 0L
Advance Variation 1 game 1W 0D 0L
Tal Variation
1 game
1W
0D
0L
As Black 6 games 2W 2D 2L
Ruy Lopez 3 games 0W 2D 1L
Morphy Defense 2 games 0W 1D 1L
Schliemann Defense Deferred
2 games
0W
1D
1L
Berlin Defense 1 game 0W 1D 0L
l'Hermet Variation
1 game
0W
1D
0L
Zukertort Opening 1 game 1W 0D 0L
Kingside Fianchetto 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
English Opening 1 game 1W 0D 0L
Anglo-Indian Defense 1 game 1W 0D 0L
Hedgehog System
1 game
1W
0D
0L
Queen's Pawn Game 1 game 0W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
Pseudo-Catalan
1 game
0W
0D
1L
Blunders Top 4 of 31
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 9 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2025.06.22 | Round 7: Syrov, Arkadi - Weyer, Jonas | 7.6 | 2025.06.22 Syrov, Arkadi (12942448) (2360) | ½ | 89.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2025.06.21 | Round 6: Weyer, Jonas - Guelsen, Taylan | 6.9 | 2025.06.21 Guelsen, Taylan (24603635) (2076) | 1 | 93.40% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 | |
| 2025.06.21 | Round 5: Pikatz, Frank - Weyer, Jonas | 5.24 | 2025.06.21 Pikatz, Frank (24651974) (1813) | 1 | 93.50% | 1. Nf3 g6 2. c4 Bg7 3. Nc3 e5 | |
| 2025.06.20 | Round 3: Chassard, Cedric - Weyer, Jonas | 3.6 | 2025.06.20 Chassard, Cedric (16243536) (2250) | 0 | 90.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.11.24 | Round 5: Siebarth, Marco - Weyer, Jonas | 5.11 | 2024.11.24 Siebarth, Marco (24604330) (2034) | ½ | 95.80% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.11.23 | Round 4: Weyer, Jonas - Fichtner, Ewald | 4.11 | 2024.11.23 Fichtner, Ewald (1270194) (2044) | 1 | 98.30% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2024.11.22 | Round 2: Weyer, Jonas - von Zimmermann, Georg | 2.11 | 2024.11.22 von Zimmermann, Georg (4663284) (2070) | ½ | 90.90% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2024.11.22 | Round 1: Thier, Simon - Weyer, Jonas | 1.12 | 2024.11.22 Thier, Simon (24601586) (2010) | 1 | 97.10% | 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 | |
| 2024.05.30 | Round 2: Hinrichs, Paul - Weyer, Jonas | 2024.05.30 Hinrichs, Paul (12942545) (2253) | 0 | 88.00% | 1. d4 Nf6 2. g3 d5 3. Nf3 Bf5 |