Sebastian Isaac Cosquillo Castillo vs Marco Ignacio Vasquez Santis - Round 4: Cosquillo Castillo, Sebastian Isaac - Vasquez Santis, Marco Ignacio, Round 4.10

Chess game between Sebastian Isaac Cosquillo Castillo and Marco Ignacio Vasquez Santis in Round 4: Cosquillo Castillo, Sebastian Isaac - Vasquez Santis, Marco Ignacio, Round 4.10. Result: 0-1.

0–1
abcdefgh
87654321
Sicilian Defense: Closed, Fianchetto Variation· B24
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
0–1
AdvantageM1
Critical
Engine

Round 4: Cosquillo Castillo, Sebastian Isaac - Vasquez Santis, Marco Ignacio

Round 4.10 · Jun 11, 2026 · 0-1 · TC Classical

B24 · Sicilian Defense: Closed, Fianchetto Variation