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

46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37 - Olymp 2026 Open
2026.09.17
GM Stremavicius, Titas (2554)
IM Araujo Sanchez, Josue (2326)
Result 1-0
Opening A17
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European Senior Team Championships 2026 | Senior 65+ - Round 5: Beliavsky, Alexander G - Huss, Andreas
2026.08.31
GM Beliavsky, Alexander G (2426)
IM Huss, Andreas (2212)
Result 0-1
Opening A17
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Kanizsa Open 2026 | Group A | Top boards - Kanizsa Open
2026.08.18
IM Favaloro, Andrea (2421)
GM Kozak, Adam (2529)
Result 1/2-1/2
Opening A17
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9th Jugando con las Estrellas 2026 - Round 7: Poltorak, Sebastian - Bogdanov, Egor
2026.08.11
IM Poltorak, Sebastian (2395)
GM Bogdanov, Egor (2503)
Result 1/2-1/2
Opening A17
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Saint Louis Rapid 2026
2026.08.03
GM Giri, Anish (2757)
GM Keymer, Vincent (2764)
Result 1/2-1/2
Opening A17
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Saint Louis Blitz 2026
2026.08.05
GM Giri, Anish (2757)
GM Keymer, Vincent (2764)
Result 1/2-1/2
Opening A17
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FIDE World Rapid Team
2026.06.19
GM So, Wesley (2774)
GM Ahmadzada, Ahmad (2543)
Result 1/2-1/2
Opening A17
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FIDE World Rapid Team
2026.06.17
IM Zhao, Yuanhe (2439)
GM Vidit, Santosh Gujrathi (2697)
Result 1-0
Opening A17
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German Blitz Chess Championship 2026 | Men - Round 5: Harff, Marcel - Schneider, Ilja
2026.07.26
FM Harff, Marcel (2342)
IM Schneider, Ilja (2450)
Result 0-1
Opening A17
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X TORNEIO INTERNACIONAL DE XADREZ SESC CAIOBÁ - STANDARD - X Caioba STD
2026.07.03
GM Fier, Alexandr (2537)
GM Suleymenov, Alisher (2498)
Result 1/2-1/2
Opening A17
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