
[Event "TCh-SUI 2023"]
[Site "Switzerland SUI"]
[Date "2023.05.14"]
[Round "4.4"]
[White "Riff, JN"]
[Black "Demuth, A"]
[Result "1/2-1/2"]
[WhiteElo "2408"]
[BlackElo "2475"]
[ECO "C67"]
[PlyCount "29"]
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 6.dxe5 Nxb5 7.a4 Nbd4 8.Nxd4 Nxd4 9.Qxd4 d5 10.exd6 Qxd6 11.Qe4+ Qe6 12.Qd4 Qd6 13.Qe4+ Qe6 14.Qd4 Qd6 15.Qe4+ 1/2-1/2
[Site "Switzerland SUI"]
[Date "2023.05.14"]
[Round "4.4"]
[White "Riff, JN"]
[Black "Demuth, A"]
[Result "1/2-1/2"]
[WhiteElo "2408"]
[BlackElo "2475"]
[ECO "C67"]
[PlyCount "29"]
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 6.dxe5 Nxb5 7.a4 Nbd4 8.Nxd4 Nxd4 9.Qxd4 d5 10.exd6 Qxd6 11.Qe4+ Qe6 12.Qd4 Qd6 13.Qe4+ Qe6 14.Qd4 Qd6 15.Qe4+ 1/2-1/2
[Event "TCh-SUI 2023"]
[Site "Switzerland SUI"]
[Date "2023.05.14"]
[Round "4.4"]
[White "Riff, JN"]
[Black "Demuth, A"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2408"]
[BlackElo "2475"]
[ECO "C67"]
[Opening "Ruy Lopez"]
[Variation "open Berlin defence, l'Hermet variation"]
[EventDate "2023.04.16"]
[WhiteFideId "611190"]
[BlackFideId "642274"]
[WhiteTeam "Geneve 1"]
[BlackTeam "Riehen 1"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4
Nbd4 8. Nxd4 Nxd4 9. Qxd4 d5 10. exd6 Qxd6 11. Qe4+ Qe6 12. Qd4 Qd6 13.
Qe4+ Qe6 14. Qd4 Qd6 15. Qe4+ 1/2-1/2