Round 6: Siebenhaar, Erich - Gruzmann, Boris · Round 6.22
Siebenhaar, Erich · ½–½ · Gruzmann, Boris
Sep 26, 2025 · C44 · Ponziani Opening: Jaenisch Counterattack
PGN
PGN body not stored locally. View at the original source.
Round 6: Siebenhaar, Erich - Gruzmann, Boris · Round 6.22
Sep 26, 2025 · C44 · Ponziani Opening: Jaenisch Counterattack
PGN body not stored locally. View at the original source.