A21 - 基因：e5(2.Nc3)

Variation: 基因：e5(2.Nc3)

Initial Move: 这是一场直接的对抗，白方试图证明其侧翼的c4兵优于黑方的中心e5兵。由此引发了紧张而复杂的局面。 Learn this opening step by step

Norway Chess 2026 | Open - 2026 Norway Chess Open
2026.05.24
GM Carlsen, Magnus (2841)
GM Keymer, Vincent (2767)
结果 1/2-1/2
开局 A21
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GCT: Super Chess Classic Romania 2026 - Super Chess Classic Romania
2026.05.14
GM Caruana, Fabiano (2792)
GM Keymer, Vincent (2767)
结果 1/2-1/2
开局 A21
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Kronborg Chess Open 2026 | GRAND MASTER - Round 9: Ostensen, Nicolai Maxime - Kaasen, Tor Fredrik
2026.05.17
FM Ostensen, Nicolai Maxime (2407)
IM Kaasen, Tor Fredrik (2484)
结果 1-0
开局 A21
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Grand Prix PlusCity | Open Austrian Championship | Blitz Team - Round 5: Cieslak, Patryk - Baidetskyi, Valentin
2026.05.16
IM Cieslak, Patryk (2494)
IM Baidetskyi, Valentin (2499)
结果 0-1
开局 A21
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Kronborg Chess Open 2026 | GRAND MASTER - Round 7: Ostensen, Nicolai Maxime - Sipila, Vilka
2026.05.16
FM Ostensen, Nicolai Maxime (2407)
IM Sipila, Vilka (2465)
结果 1/2-1/2
开局 A21
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Turkic Team Chess Championships 2026 | Men - Round 3: Vakhidov, Jakhongir - Annaberdiyev, Meylis
2026.05.15
GM Vakhidov, Jakhongir (2511)
GM Annaberdiyev, Meylis (2415)
结果 1-0
开局 A21
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2026 Chinese Individual Chess Championship | Men - 2026年全国国际象棋锦标赛（个人）
2026.05.15
GM Li, Di (2557)
IM Lou, Yiping (2428)
结果 1/2-1/2
开局 A21
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2026 Czech Championship | Men - Round 4: Hrbek, Stepan - Zilka, Stepan
2026.05.11
IM Hrbek, Stepan (2468)
GM Zilka, Stepan (2526)
结果 1/2-1/2
开局 A21
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Sardinia World Chess Festival 2026 | Open A - Round 9: Maghsoodloo, Parham - Prraneeth Vuppala
2026.05.10
GM Maghsoodloo, Parham (2706)
GM Prraneeth Vuppala (2521)
结果 1/2-1/2
开局 A21
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Luc Winants Memorial Rapid Chess Tournament 2026
2026.05.09
GM Gurevich, Mikhail (2554)
GM Glek, Igor (2413)
结果 0-1
开局 A21
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