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

Singapore International Open 2024 Group A
IM Garcia, Jan Emmanuel (2444)
GM Iturrizaga Bonelli, Eduardo (2595)
Result 1/2-1/2
Opening A17
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Round 2: Muradli, Mahammad - Aravindh, Chithambaram VR.
2024.05.15
GM Muradli, Mahammad (2653)
GM Aravindh, Chithambaram VR. (2677)
Result 0-1
Opening A17
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Round 4: Heberla, Bartlomiej - Kusa, Jakub
2024.03.02
GM Heberla, Bartlomiej (2496)
IM Kusa, Jakub (2412)
Result 0-1
Opening A17
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Round 4: Barp, Alberto - Bettalli, Francesco
2025.11.30
IM Barp, Alberto (2450)
IM Bettalli, Francesco (2398)
Result 1/2-1/2
Opening A17
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National Rapid 2023-24
2024.03.05
GM Srihari L R (2464)
GM Raahul V S (2393)
Result 1-0
Opening A17
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Granada Chess Open 25
2025.08.02
GM Girel, Joseph (2508)
IM Flores Quillas, Diego Saul Rodri (2398)
Result 1-0
Opening A17
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Bundesliga 25/26
2025.09.28
GM Keymer, Vincent (2764)
GM Svane, Frederik (2655)
Result 1/2-1/2
Opening A17
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new tournament description
GM Bacrot, Etienne (2620)
IM Razafindratsima, Timothe (2520)
Result 1/2-1/2
Opening A17
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Round 21: Stein, Robert - Knuedel, Torben
2025.05.24
FM Stein, Robert (2394)
IM Knuedel, Torben (2351)
Result 1-0
Opening A17
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Round 18: Donchenko, Alexander - Deuer, Marius
2025.05.24
GM Donchenko, Alexander (2625)
GM Deuer, Marius (2481)
Result 1-0
Opening A17
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