Player profile
Istamkulov, Yakub
Dossier
6 of 6 games analyzed.
Accuracy: 91.3%
Opened e4: 2/2
Castled kingside: 4Same-side castling: 4Castled queenside: 2Opposite-side castling: 2
Played on the queenside: 3Played in the center: 1Fianchettoed kingside: 1Played on the kingside: 1
Active pieces: 5Backward pawn: 5Space advantage: 4Sacrificed material: 4Missed tactics: 4Isolated pawn: 3Kept the bishop pair: 3Avoided exchanges: 2Played gambits: 2Initiated exchanges: 2
Openings
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As White 2 games 0W 0D 2L
Sicilian Defense 2 games 0W 0D 2L
Lasker-Pelikan Variation 1 game 0W 0D 1L
Sveshnikov Variation, Chelyabinsk Variation
1 game
0W
0D
1L
Accelerated Dragon 1 game 0W 0D 1L
Modern Variation
1 game
0W
0D
1L
As Black 4 games 1W 1D 2L
Sicilian Defense 2 games 1W 0D 1L
French Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Lasker-Pelikan Variation 1 game 0W 0D 1L
Sveshnikov Variation, Chelyabinsk Variation
1 game
0W
0D
1L
Petrov's 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
Orthodox Defense 1 game 0W 0D 1L
Botvinnik Variation
1 game
0W
0D
1L
Blunders Top 4 of 37
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 6 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.02.26 | Round 3: Erkinboev, Sayfuddin - Istamkulov, Yakub | 3.3 | 2026.02.26 Erkinboev, Sayfuddin (14234262) (1733) | ½ | 98.90% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2025.12.09 | Round 6: Karimova, Mohinaxon - Istamkulov, Yakub | 6.39 | 2025.12.09 Karimova, Mohinaxon (14222329) (1658) | 0 | 91.30% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.12.08 | Round 5: Istamkulov, Yakub - Saifulov, Gleb | 5.21 | 2025.12.08 Saifulov, Gleb (55706410) (1750) | 0 | 91.60% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.12.07 | Round 4: Shoqodirov, Rahmatullo - Istamkulov, Yakub | 4.37 | 2025.12.07 Shoqodirov, Rahmatullo (14238284) (1684) | 1 | 90.30% | 1. e4 c5 2. Nf3 e6 3. d3 d5 | |
| 2025.12.05 | Round 2: Olimova, Odina - Istamkulov, Yakub | 2.31 | 2025.12.05 Olimova, Odina (14210916) (1716) | 0 | 87.50% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.11.10 | Round 1: Istamkulov, Yakub - Mousavi, Sayed Milad | 1.2 | 2025.11.10 Mousavi, Sayed Milad (12500623) (2132) | 0 | 88.30% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 |