
[Event "IX SESC Caioba Open"]
[Site "Caioba BRA"]
[Date "2025.07.02"]
[Round "5.13"]
[White "Perdomo, L"]
[Black "Pirola, Claudionor Alcides Lima"]
[Result "1/2-1/2"]
[WhiteElo "2345"]
[BlackElo "2139"]
[ECO "D55"]
[PlyCount "44"]
1.d4 d5 2.c4 e6 3.Nf3 Be7 4.Nc3 Nf6 5.Bg5 O-O 6.e3 h6 7.Bxf6 Bxf6 8.Rc1 c6 9.Bd3 Nd7 10.O-O dxc4 11.Bxc4 e5 12.h3 exd4 13.exd4 Nb6 14.Bb3 Bf5 15.Re1 Qd6 16.Ne4 Bxe4 17.Rxe4 Rfe8 18.Ne5 Re7 19.Qf3 Nd5 20.Nc4 Qd7 21.Ne5 Qd6 22.Nc4 Qc7 1/2-1/2
[Site "Caioba BRA"]
[Date "2025.07.02"]
[Round "5.13"]
[White "Perdomo, L"]
[Black "Pirola, Claudionor Alcides Lima"]
[Result "1/2-1/2"]
[WhiteElo "2345"]
[BlackElo "2139"]
[ECO "D55"]
[PlyCount "44"]
1.d4 d5 2.c4 e6 3.Nf3 Be7 4.Nc3 Nf6 5.Bg5 O-O 6.e3 h6 7.Bxf6 Bxf6 8.Rc1 c6 9.Bd3 Nd7 10.O-O dxc4 11.Bxc4 e5 12.h3 exd4 13.exd4 Nb6 14.Bb3 Bf5 15.Re1 Qd6 16.Ne4 Bxe4 17.Rxe4 Rfe8 18.Ne5 Re7 19.Qf3 Nd5 20.Nc4 Qd7 21.Ne5 Qd6 22.Nc4 Qc7 1/2-1/2
[Event "IX SESC Caioba Open"]
[Site "Caioba BRA"]
[Date "2025.07.02"]
[Round "5.13"]
[White "Perdomo, L"]
[Black "Pirola, Claudionor Alcides Lima"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2345"]
[BlackElo "2139"]
[ECO "D55"]
[Opening "QGD"]
[Variation "Petrosian variation"]
[EventDate "2025.06.29"]
[WhiteFideId "109746"]
[BlackFideId "2130556"]
1. d4 d5 2. c4 e6 3. Nf3 Be7 4. Nc3 Nf6 5. Bg5 O-O 6. e3 h6 7. Bxf6 Bxf6 8.
Rc1 c6 9. Bd3 Nd7 10. O-O dxc4 11. Bxc4 e5 12. h3 exd4 13. exd4 Nb6 14. Bb3
Bf5 15. Re1 Qd6 16. Ne4 Bxe4 17. Rxe4 Rfe8 18. Ne5 Re7 19. Qf3 Nd5 20. Nc4
Qd7 21. Ne5 Qd6 22. Nc4 Qc7 1/2-1/2