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 21: Vogel, Roven - Kunin, Vitaly
2024.09.28
GM Vogel, Roven (2514)
GM Kunin, Vitaly (2520)
Result 1-0
Opening A17
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Round 7: Puranik, Abhimanyu - Fedorchuk, Sergey A.
2025.05.28
GM Puranik, Abhimanyu (2629)
GM Fedorchuk, Sergey A. (2596)
Result 1-0
Opening A17
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65-1
2024.07.09
GM Ftacnik, Lubomir (2407)
GM Gruenfeld, Yehuda (2379)
Result 1/2-1/2
Opening A17
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Blitz KO
2024.08.05
GM Jacobson, Brandon (2644)
GM Praggnanandhaa R (2761)
Result 0-1
Opening A17
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FIDE World Rapid Chess Championship 2024
2024.12.27
GM Svane, Rasmus (2610)
GM Pranav, V (2677)
Result 0-1
Opening A17
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FIDE World Blitz Chess Championship 2024
2024.12.30
GM Jumabayev, Rinat (2564)
GM Salem, A.R. Saleh (2616)
Result 1/2-1/2
Opening A17
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Round 7: Piliposyan, Robert - Paichadze, Luka
IM Piliposyan, Robert (2421)
GM Paichadze, Luka (2461)
Result 1/2-1/2
Opening A17
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Round 4: Polak, Tomas - Stocek, Jiri
2025.08.26
GM Polak, Tomas (2439)
GM Stocek, Jiri (2465)
Result 0-1
Opening A17
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Round 3: Krejci, Jan - Stalmach, Richard
2025.08.19
GM Krejci, Jan (2503)
IM Stalmach, Richard (2456)
Result 1/2-1/2
Opening A17
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Round 1: Blohberger, Felix - Bjerre, Jonas Buhl
2025.11.15
GM Blohberger, Felix (2552)
GM Bjerre, Jonas Buhl (2615)
Result 0-1
Opening A17
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