
[Event "99th ch-ARG Semi-Final"]
[Site "Buenos Aires ARG"]
[Date "2024.06.03"]
[Round "3.46"]
[White "Rojas, Ivan Leonardo"]
[Black "Koch, Ju"]
[Result "0-1"]
[WhiteElo "1557"]
[BlackElo "1986"]
[ECO "C55"]
[PlyCount "58"]
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 h6 5.c3 d6 6.b4 Be7 7.O-O O-O 8.Nbd2 a6 9.Bb3 d5 10.exd5 Nxd5 11.Ne4 Kh8 12.Bb2 Nf4 13.Bc2 Bg4 14.a3 Qc8 15.Bc1 f5 16.Ng3 Nd5 17.Bd2 f4 18.Ne4 Nf6 19.Re1 Nxe4 20.Rxe4 Bf6 21.Qf1 Bf5 22.Ree1 Qd7 23.Rad1 Rae8 24.Bc1 g5 25.h3 h5 26.Bb2 g4 27.hxg4 hxg4 28.Nd2 Qh7 29.Qe2 Kg7 0-1
[Site "Buenos Aires ARG"]
[Date "2024.06.03"]
[Round "3.46"]
[White "Rojas, Ivan Leonardo"]
[Black "Koch, Ju"]
[Result "0-1"]
[WhiteElo "1557"]
[BlackElo "1986"]
[ECO "C55"]
[PlyCount "58"]
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 h6 5.c3 d6 6.b4 Be7 7.O-O O-O 8.Nbd2 a6 9.Bb3 d5 10.exd5 Nxd5 11.Ne4 Kh8 12.Bb2 Nf4 13.Bc2 Bg4 14.a3 Qc8 15.Bc1 f5 16.Ng3 Nd5 17.Bd2 f4 18.Ne4 Nf6 19.Re1 Nxe4 20.Rxe4 Bf6 21.Qf1 Bf5 22.Ree1 Qd7 23.Rad1 Rae8 24.Bc1 g5 25.h3 h5 26.Bb2 g4 27.hxg4 hxg4 28.Nd2 Qh7 29.Qe2 Kg7 0-1
[Event "99th ch-ARG Semi-Final"]
[Site "Buenos Aires ARG"]
[Date "2024.06.03"]
[Round "3.46"]
[White "Rojas, Ivan Leonardo"]
[Black "Koch, Ju"]
[Result "0-1"]
[WhiteElo "1557"]
[BlackElo "1986"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[EventDate "2024.06.01"]
[WhiteFideId "20029730"]
[BlackFideId "112143"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 d6 6. b4 Be7 7. O-O O-O 8.
Nbd2 a6 9. Bb3 d5 10. exd5 Nxd5 11. Ne4 Kh8 12. Bb2 Nf4 13. Bc2 Bg4 14. a3
Qc8 15. Bc1 f5 16. Ng3 Nd5 17. Bd2 f4 18. Ne4 Nf6 19. Re1 Nxe4 20. Rxe4 Bf6
21. Qf1 Bf5 22. Ree1 Qd7 23. Rad1 Rae8 24. Bc1 g5 25. h3 h5 26. Bb2 g4 27.
hxg4 hxg4 28. Nd2 Qh7 29. Qe2 Kg7 0-1