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

4th Dole Open 2026
2026.07.22
GM Nepomniachtchi, Ian (2733)
GM Kvaloy, Aksel Bu (2483)
结果 0-1
开局 A21
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4th Dole Open 2026
2026.07.20
IM Barbot, Pierre1 (2472)
GM Laurent-Paoli, Pierre (2520)
结果 0-1
开局 A21
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Hungarian Individual Rapid Championship 2026 - HungarianRapidChampionship
2026.07.26
IM Videki, Sandor (2338)
IM Sipos, Istvan (2404)
结果 0-1
开局 A21
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4th China Chess King Tournament 2026 | Stage 3 (Main Event) - 正赛8进4
2026.07.25
GM Xue, Haowen (2553)
GM Lu, Shanglei (2635)
结果 1-0
开局 A21
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DOLE Open Aix-en-Provence 2026 - Round 5: Nepomniachtchi, Ian - Kvaloy, Aksel Bu
2026.07.22
GM Nepomniachtchi, Ian (2733)
GM Kvaloy, Aksel Bu (2483)
结果 0-1
开局 A21
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DOLE Open Aix-en-Provence 2026 - Round 3: Barbot, Pierre - Laurent-Paoli, Pierre
2026.07.20
IM Barbot, Pierre (2472)
GM Laurent-Paoli, Pierre (2520)
结果 0-1
开局 A21
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Chennai Grand Masters 2026 - Quantbox Chennai Grandmasters 2026
2026.07.17
GM Andreikin, Dmitry (2710)
GM Pranesh M (2644)
结果 1/2-1/2
开局 A21
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XXVI Obert Internacional Sant Martí 2026 - Round 6: Asis Gargatagli, Hipolito - Jacobson, Brandon
2026.07.18
GM Asis Gargatagli, Hipolito (2463)
GM Jacobson, Brandon (2604)
结果 0-1
开局 A21
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53rd Greek Team Championship 2026 - Round 7: Ioannidis, Evgenios - Gkoumas, Georgios
2026.07.10
GM Ioannidis, Evgenios (2473)
IM Gkoumas, Georgios (2439)
结果 1/2-1/2
开局 A21
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VII Open Internacional Valencia Cuna del Ajedrez - Round 7: Docampo Beltran, Dexter - Macias Pino, Diego
2026.07.10
FM Docampo Beltran, Dexter (2351)
IM Macias Pino, Diego (2494)
结果 1/2-1/2
开局 A21
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