
[Event "9th ch-Iberoamericano"]
[Site "Panama City PAN"]
[Date "2023.11.29"]
[Round "6.2"]
[White "Mareco, S"]
[Black "De la Riva Aguado, O"]
[Result "1/2-1/2"]
[WhiteElo "2606"]
[BlackElo "2437"]
[ECO "C11"]
[PlyCount "39"]
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.Nce2 c5 6.c3 cxd4 7.cxd4 f6 8.Nf4 Bb4+ 9.Bd2 Qb6 10.Bxb4 Qxb4+ 11.Qd2 Qxd2+ 12.Kxd2 Ke7 13.exf6+ gxf6 14.Nf3 Nc6 15.Bb5 Kd6 16.Rhe1 Nb6 17.b3 Bd7 18.Rac1 Rae8 19.Nd3 Nb8 20.a4 1/2-1/2
[Site "Panama City PAN"]
[Date "2023.11.29"]
[Round "6.2"]
[White "Mareco, S"]
[Black "De la Riva Aguado, O"]
[Result "1/2-1/2"]
[WhiteElo "2606"]
[BlackElo "2437"]
[ECO "C11"]
[PlyCount "39"]
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.Nce2 c5 6.c3 cxd4 7.cxd4 f6 8.Nf4 Bb4+ 9.Bd2 Qb6 10.Bxb4 Qxb4+ 11.Qd2 Qxd2+ 12.Kxd2 Ke7 13.exf6+ gxf6 14.Nf3 Nc6 15.Bb5 Kd6 16.Rhe1 Nb6 17.b3 Bd7 18.Rac1 Rae8 19.Nd3 Nb8 20.a4 1/2-1/2
[Event "9th ch-Iberoamericano"]
[Site "Panama City PAN"]
[Date "2023.11.29"]
[Round "6.2"]
[White "Mareco, S"]
[Black "De la Riva Aguado, O"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2606"]
[BlackElo "2437"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz variation"]
[EventDate "2023.11.25"]
[WhiteFideId "112275"]
[BlackFideId "6900224"]
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 cxd4 7. cxd4 f6 8.
Nf4 Bb4+ 9. Bd2 Qb6 10. Bxb4 Qxb4+ 11. Qd2 Qxd2+ 12. Kxd2 Ke7 13. exf6+
gxf6 14. Nf3 Nc6 15. Bb5 Kd6 16. Rhe1 Nb6 17. b3 Bd7 18. Rac1 Rae8 19. Nd3
Nb8 20. a4 1/2-1/2