A17 - English: Hedgehog System

Variation: English: Hedgehog System

Initial Move: A high-level struggle for central control where move orders are critical. It often involves subtle piece repositioning to exploit minor weaknesses in Black's camp. Learn this opening step by step

Round 4: Barp, Alberto - Bettalli, Francesco
2025.11.30
IM Barp, Alberto (2450)
IM Bettalli, Francesco (2401)
Резултат 1/2-1/2
Отварање A17
Виев
National Rapid 2023-24
2024.03.05
GM Srihari L R (2450)
GM Raahul V S (2402)
Резултат 1-0
Отварање A17
Виев
Granada Chess Open 25
2025.08.02
GM Girel, Joseph (2492)
IM Flores Quillas, Diego Saul Rodri (2406)
Резултат 1-0
Отварање A17
Виев
Bundesliga 25/26
2025.09.28
GM Keymer, Vincent (2767)
GM Svane, Frederik (2657)
Резултат 1/2-1/2
Отварање A17
Виев
new tournament description
GM Bacrot, Etienne (2626)
IM Razafindratsima, Timothe (2533)
Резултат 1/2-1/2
Отварање A17
Виев
Round 21: Stein, Robert - Knuedel, Torben
2025.05.24
FM Stein, Robert (2405)
IM Knuedel, Torben (2379)
Резултат 1-0
Отварање A17
Виев
Round 18: Donchenko, Alexander - Deuer, Marius
2025.05.24
GM Donchenko, Alexander (2640)
GM Deuer, Marius (2491)
Резултат 1-0
Отварање A17
Виев
Round 21: Vogel, Roven - Kunin, Vitaly
2024.09.28
GM Vogel, Roven (2499)
GM Kunin, Vitaly (2512)
Резултат 1-0
Отварање A17
Виев
Round 7: Puranik, Abhimanyu - Fedorchuk, Sergey A.
2025.05.28
GM Puranik, Abhimanyu (2603)
GM Fedorchuk, Sergey A. (2593)
Резултат 1-0
Отварање A17
Виев
65-1
2024.07.09
GM Ftacnik, Lubomir (2423)
GM Gruenfeld, Yehuda (2381)
Резултат 1/2-1/2
Отварање A17
Виев