
[Event "Dutch Open 2025"]
[Site "Dieren NED"]
[Date "2025.07.30"]
[Round "9"]
[White "Grooten, H"]
[Black "Elferink, Leon"]
[Result "1-0"]
[WhiteElo "2198"]
[BlackElo "1923"]
[ECO "D38"]
[PlyCount "35"]
1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Bb4 5.Qa4+ Nc6 6.a3 Bxc3+ 7.bxc3 dxc4 8.Bg5 h6 9.Bh4 g5 10.Bg3 Ne4 11.Qxc4 Qd5 12.e3 Qa5 13.Nd2 Nxc3 14.Nb3 Qd5 15.Qxc3 f5 16.f3 h5 17.Bc4 Qd7 18.d5 1-0
[Site "Dieren NED"]
[Date "2025.07.30"]
[Round "9"]
[White "Grooten, H"]
[Black "Elferink, Leon"]
[Result "1-0"]
[WhiteElo "2198"]
[BlackElo "1923"]
[ECO "D38"]
[PlyCount "35"]
1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Bb4 5.Qa4+ Nc6 6.a3 Bxc3+ 7.bxc3 dxc4 8.Bg5 h6 9.Bh4 g5 10.Bg3 Ne4 11.Qxc4 Qd5 12.e3 Qa5 13.Nd2 Nxc3 14.Nb3 Qd5 15.Qxc3 f5 16.f3 h5 17.Bc4 Qd7 18.d5 1-0
[Event "Dutch Open 2025"]
[Site "Dieren NED"]
[Date "2025.07.30"]
[Round "9"]
[White "Grooten, H"]
[Black "Elferink, Leon"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2198"]
[BlackElo "1923"]
[ECO "D38"]
[Opening "QGD"]
[Variation "Ragozin variation"]
[EventDate "2025.07.22"]
[WhiteFideId "1000330"]
[BlackFideId "1086545"]
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Qa4+ Nc6 6. a3 Bxc3+ 7. bxc3
dxc4 8. Bg5 h6 9. Bh4 g5 10. Bg3 Ne4 11. Qxc4 Qd5 12. e3 Qa5 13. Nd2 Nxc3
14. Nb3 Qd5 15. Qxc3 f5 16. f3 h5 17. Bc4 Qd7 18. d5 1-0