V Closed GM Barcelona

Jonathan Cruz (2393)

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2021.07.11
1/2 : 1/2
Colle system

Cristian Andres Hernandez (2373)

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1.Nf3 Nf6 2.d4 e6 3.e3 d5 4.Bd3 c5 5.c3 Nc6 6.Nbd2 Qc7 7.O-O