Chess game between Juan Carlos Negron Arias and FM Sebastian Marin Posada in Round 4: Negron Arias, Juan Carlos - Marin Posada, Sebastian, Round 4.50. Result: 1-0.
Round 4.50 · Apr 15, 2025 · 1-0 · TC 90+30
A46 · Torre Attack: Classical Defense, Nimzowitsch Variation
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