
[Event "58th Biel Master Open"]
[Site "Biel SUI"]
[Date "2025.07.23"]
[Round "9.1"]
[White "Karthikeyan, M2"]
[Black "Karthik, V4"]
[Result "1/2-1/2"]
[WhiteElo "2650"]
[BlackElo "2540"]
[ECO "C67"]
[PlyCount "41"]
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.Re1 Nd6 6.a4 Be7 7.Nc3 a6 8.Bf1 e4 9.Nxe4 Nxe4 10.Rxe4 d5 11.Re1 d4 12.Bd3 Be6 13.Be4 Bd5 14.d3 O-O 15.Bf4 Bb4 16.Re2 Bxe4 17.Rxe4 Qd7 18.Bd2 Bd6 19.Qf1 Rae8 20.Rae1 f5 21.Rxe8 1/2-1/2
[Site "Biel SUI"]
[Date "2025.07.23"]
[Round "9.1"]
[White "Karthikeyan, M2"]
[Black "Karthik, V4"]
[Result "1/2-1/2"]
[WhiteElo "2650"]
[BlackElo "2540"]
[ECO "C67"]
[PlyCount "41"]
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.Re1 Nd6 6.a4 Be7 7.Nc3 a6 8.Bf1 e4 9.Nxe4 Nxe4 10.Rxe4 d5 11.Re1 d4 12.Bd3 Be6 13.Be4 Bd5 14.d3 O-O 15.Bf4 Bb4 16.Re2 Bxe4 17.Rxe4 Qd7 18.Bd2 Bd6 19.Qf1 Rae8 20.Rae1 f5 21.Rxe8 1/2-1/2
[Event "58th Biel Master Open"]
[Site "Biel SUI"]
[Date "2025.07.23"]
[Round "9.1"]
[White "Karthikeyan, M2"]
[Black "Karthik, V4"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2650"]
[BlackElo "2540"]
[ECO "C67"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence, open variation"]
[EventDate "2025.07.14"]
[WhiteFideId "5074452"]
[BlackFideId "25006479"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. a4 Be7 7. Nc3 a6
8. Bf1 e4 9. Nxe4 Nxe4 10. Rxe4 d5 11. Re1 d4 12. Bd3 Be6 13. Be4 Bd5 14.
d3 O-O 15. Bf4 Bb4 16. Re2 Bxe4 17. Rxe4 Qd7 18. Bd2 Bd6 19. Qf1 Rae8 20.
Rae1 f5 21. Rxe8 1/2-1/2