Chess game between GM Juan Carlos Obregon Rivero and GM David Arenas in Round 4: Obregon Rivero, Juan Carlos - Arenas, David, Round 4.3. Result: 0-1.
Round 4.3 · Jun 8, 2026 · 0-1 · TC Blitz
A05 · Zukertort Opening: Nimzo-Larsen Variation
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