Player profile
Rosen, Willy
Dossier
19 of 19 games analyzed.
Accuracy: 90.1%
Opened e4: 7/7
Castled kingside: 9Same-side castling: 8Opposite-side castling: 3Castled queenside: 2Did not castle: 1
Played on the queenside: 6Played in the center: 5Fianchettoed kingside: 4Fianchettoed queenside: 2Played on the kingside: 1
Active pieces: 8Backward pawn: 8Kept the bishop pair: 7Space advantage: 6Initiated exchanges: 6Sacrificed material: 6Avoided exchanges: 4Isolated pawn: 2Played gambits: 2Accepted short draws: 1
Openings
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As White 7 games 1W 5D 1L
Sicilian Defense 4 games 0W 3D 1L
Closed 4 games 0W 3D 1L
(unspecified)
2 games
0W
2D
0L
Traditional
1 game
0W
0D
1L
Chameleon Variation
1 game
0W
1D
0L
Ponziani Opening 2 games 0W 2D 0L
Jaenisch Counterattack 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
Modern Defense 1 game 1W 0D 0L
Standard Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 5 games 3W 1D 1L
Sicilian Defense 4 games 3W 0D 1L
Godiva Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Four Knights Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Alapin Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Bogo-Indian Defense 1 game 0W 1D 0L
Nimzowitsch Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 57
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 19 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.07.24 | Round 8: Rosen, Willy - Babrikowski, Peter, Dr. | 8.17 | 2026.07.24 Babrikowski, Peter, Dr. (4611942) (2156) | 0 | 78.20% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 | |
| 2026.07.23 | Round 7: Brock, Friedemann - Rosen, Willy | 7.15 | 2026.07.23 Brock, Friedemann (4622758) (2154) | ½ | 86.50% | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | |
| 2026.07.22 | Round 6: Rosen, Willy - Koehler, Gerhard, Dr. | 6.13 | 2026.07.22 Koehler, Gerhard, Dr. (12909700) (2179) | ½ | 94.00% | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 | |
| 2026.07.20 | Round 4: Rosen, Willy - Sandner, Gunter | 4.18 | 2026.07.20 Sandner, Gunter (4646401) (2236) | ½ | 92.50% | 1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 | |
| 2024.08.31 | Round 9: Chevelevitch, Evgueni, Dr. - Rosen, Willy | 9.7 | 2024.08.31 Chevelevitch, Evgueni, Dr. (4684257) (2334) | 1 | 95.10% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.08.30 | Round 8: Rosen, Willy - Nehmert, Ulrich | 8.9 | 2024.08.30 Nehmert, Ulrich (4600681) (2255) | ½ | 96.50% | 1. e4 e5 2. Nf3 Nc6 3. d3 Nf6 | |
| 2024.08.29 | Round 7: Klundt, Klaus - Rosen, Willy | 7.4 | 2024.08.29 Klundt, Klaus (4600436) (2264) | 0 | 82.10% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.08.28 | Round 6: Rosen, Willy - Podat, Vladimir | 6.2 | 2024.08.28 Podat, Vladimir (14100940) (2157) | ½ | 95.70% | 1. e4 e5 2. Nf3 Nc6 3. d3 Nf6 | |
| 2024.08.27 | Round 5: Brueggemann, Joachim - Rosen, Willy | 5.2 | 2024.08.27 Brueggemann, Joachim (4611861) (2267) | 1 | 87.60% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.08.26 | Round 4: Rosen, Willy - Hartlieb, Juergen | 4.14 | 2024.08.26 Hartlieb, Juergen (4628349) (2013) | 1 | 89.10% | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | |
| 2024.08.25 | Round 3: Weiss, Matthias - Rosen, Willy | 3.22 | 2024.08.25 Weiss, Matthias (4638190) (1994) | 1 | 95.60% | 1. e4 c5 2. c3 g6 3. d4 cxd4 | |
| 2024.08.24 | Round 2: Rosen, Willy - Ehlert, Horst | 2.20 | 2024.08.24 Ehlert, Horst (24638137) (1951) | ½ | 87.90% | 1. e4 c5 2. Nc3 e6 3. f4 d5 | |
| Round 9: Leisen, Peter - Rosen, Willy | 9.18 | Leisen, Peter (12931861) (1903) | ½ | 96.20% | 1. d4 Nf6 2. Nf3 e6 3. e3 c5 | ||
| Round 7: Rosen, Willy - Kathage, Holger | 7.29 | Kathage, Holger (24669725) (1710) | ½ | 84.70% | 1. e4 c5 2. Nc3 g6 3. f4 d6 | ||
| Round 6: Hesse, Uwe - Rosen, Willy | 6.22 | Hesse, Uwe (34611410) (1917) | 0 | 77.00% | 1. e4 c5 2. Be2 Nc6 3. d3 g6 | ||
| Round 4: Roessler, Wolfgang - Rosen, Willy | 4.20 | Roessler, Wolfgang (24624390) (1897) | 0 | 64.40% | 1. e4 c5 2. c3 g6 3. d4 cxd4 | ||
| Round 3: Rosen, Willy - Pekrul, Juergen | 3.18 | Pekrul, Juergen (34622985) (1890) | ½ | 98.20% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | ||
| Round 2: Daemering, Katrin - Rosen, Willy | 2.13 | Daemering, Katrin (4612604) (1967) | 0 | 82.60% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| Round 1: Rosen, Willy - Hoefer, Heijo | 1.14 | Hoefer, Heijo (16296290) (1870) | 1 | 92.70% | 1. e4 c6 2. d4 g6 3. Nc3 Bg7 |