Player profile
Son, Efe Eren
Dossier
8 of 10 games analyzed.
Accuracy: 90.8%
Opened d4: 4/5Opened e4: 1/5
Castled kingside: 7Same-side castling: 6Opposite-side castling: 2Castled queenside: 1
Played on the queenside: 4Played in the center: 3Played on the kingside: 2Fianchettoed queenside: 1
Sacrificed material: 7Space advantage: 6Isolated pawn: 5Kept the bishop pair: 5Active pieces: 4Avoided exchanges: 3Initiated exchanges: 3Missed tactics: 3Played gambits: 2Backward pawn: 1
Openings
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As White 6 games 3W 3D 0L
Queen's Gambit Declined 2 games 1W 1D 0L
Marshall Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Exchange Variation 1 game 1W 0D 0L
Positional Variation
1 game
1W
0D
0L
Slav Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Defense 1 game 1W 0D 0L
Orthodox Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Sicilian Defense 1 game 0W 1D 0L
Lasker-Pelikan Variation 1 game 0W 1D 0L
Schlechter Variation
1 game
0W
1D
0L
Queen's Pawn Game 1 game 1W 0D 0L
London System 1 game 1W 0D 0L
with e6
1 game
1W
0D
0L
As Black 4 games 1W 0D 3L
Sicilian Defense 2 games 1W 0D 1L
Four Knights Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Closed 1 game 0W 0D 1L
Traditional
1 game
0W
0D
1L
Queen's Pawn Game 1 game 0W 0D 1L
Accelerated London System 1 game 0W 0D 1L
Steinitz Countergambit
1 game
0W
0D
1L
Italian Game 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Greco Gambit, Modern Line
1 game
0W
0D
1L
Blunders Top 4 of 39
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 10 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.29 | Round 9: Son, Efe Eren - Ertekin, Ramazan | 9.24 | 2026.08.29 Ertekin, Ramazan (51694689) | ½ | 90.20% | 1. d4 d5 2. c4 c6 3. cxd5 cxd5 | |
| 2026.08.28 | Round 8: Duru Durgun - Son, Efe Eren | 8.26 | 2026.08.28 Duru Durgun | 1 | 95.30% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.08.27 | Round 6: Son, Efe Eren - Yusuf Taha Ozturk | 6.26 | 2026.08.27 Yusuf Taha Ozturk | ½ | 88.00% | 1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 | |
| 2026.08.26 | Round 5: Son, Efe Eren - Huseyin Yasir Sarigul | 5.30 | 2026.08.26 Huseyin Yasir Sarigul | 1 | 95.30% | 1. d4 e6 2. c4 Nf6 3. Nc3 d5 | |
| 2026.08.23 | Round 2: Emirhan Kutlu - Son, Efe Eren | 2.21 | 2026.08.23 Emirhan Kutlu | 0 | 87.60% | 1. d4 d5 2. Bf4 c5 3. e3 Nc6 | |
| 2026.08.23 | Round 1: Son, Efe Eren - Ahmet Efe Ozkaya | 1.21 | 2026.08.23 Ahmet Efe Ozkaya | 1 | 92.50% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.09.14 | Round 11: Son, Efe Eren - Eker, Ali Taylan | 11.41 | 2025.09.14 Eker, Ali Taylan (51619202) (1516) | ½ | 93.70% | 1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2025.09.14 | Round 10: Erdogan, Kerem - Son, Efe Eren | 10.36 | 2025.09.14 Erdogan, Kerem (51638460) (1802) | 0 | 83.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.09.14 | Round 9: Son, Efe Eren - Firinciogullari, Denizhan | 9.47 | 2025.09.14 Firinciogullari, Denizhan (6344267) | 1 | - | 1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 | |
| 2025.09.14 | Round 4: Bozdemir, Demir Can - Son, Efe Eren | 4.40 | 2025.09.14 Bozdemir, Demir Can (26362325) (1768) | 0 | - | 1. e4 c5 2. Nc3 Nc6 3. Bb5 a6 |