
[Event "3rd FAOGBA Open 2025"]
[Site "Buenos Aires ARG"]
[Date "2025.04.02"]
[Round "1.1"]
[White "Gutierrez, Marcelo Enrique"]
[Black "Mareco, S"]
[Result "0-1"]
[WhiteElo "2042"]
[BlackElo "2588"]
[ECO "A00"]
[PlyCount "96"]
1.b4 c6 2.c4 d5 3.cxd5 cxd5 4.e3 e5 5.a3 Bd6 6.Bb2 Ne7 7.Nf3 f6 8.d4 e4 9.Nfd2 O-O 10.Nc3 f5 11.g3 Nd7 12.Bg2 Nf6 13.O-O Be6 14.Qb3 Qe8 15.Rfe1 Kh8 16.f3 Nc6 17.Nb5 Bb8 18.Rac1 h5 19.f4 h4 20.Nc3 hxg3 21.hxg3 Qh5 22.b5 Nd8 23.Nd1 Ng4 24.Nf1 Nf7 25.Nf2 Nxf2 26.Kxf2 Nh6 27.Nh2 Bd6 28.Rh1 Qe8 29.Bf1 Qe7 30.Be2 Kg8 31.Nf1 Rac8 32.Nd2 Rxc1 33.Rxc1 Nf7 34.Qa4 b6 35.Qb3 Nd8 36.Qa2 Nb7 37.Nb3 g5 38.a4 gxf4 39.exf4 e3+ 40.Kxe3 Bf7+ 41.Kf2 Re8 42.Bf3 Qe3+ 43.Kg2 Bb4 44.Ba1 Nd6 45.Rd1 Nc4 46.Qb1 Be1 47.Rxe1 Qxe1 48.Qxf5 Ne3+ 0-1
[Site "Buenos Aires ARG"]
[Date "2025.04.02"]
[Round "1.1"]
[White "Gutierrez, Marcelo Enrique"]
[Black "Mareco, S"]
[Result "0-1"]
[WhiteElo "2042"]
[BlackElo "2588"]
[ECO "A00"]
[PlyCount "96"]
1.b4 c6 2.c4 d5 3.cxd5 cxd5 4.e3 e5 5.a3 Bd6 6.Bb2 Ne7 7.Nf3 f6 8.d4 e4 9.Nfd2 O-O 10.Nc3 f5 11.g3 Nd7 12.Bg2 Nf6 13.O-O Be6 14.Qb3 Qe8 15.Rfe1 Kh8 16.f3 Nc6 17.Nb5 Bb8 18.Rac1 h5 19.f4 h4 20.Nc3 hxg3 21.hxg3 Qh5 22.b5 Nd8 23.Nd1 Ng4 24.Nf1 Nf7 25.Nf2 Nxf2 26.Kxf2 Nh6 27.Nh2 Bd6 28.Rh1 Qe8 29.Bf1 Qe7 30.Be2 Kg8 31.Nf1 Rac8 32.Nd2 Rxc1 33.Rxc1 Nf7 34.Qa4 b6 35.Qb3 Nd8 36.Qa2 Nb7 37.Nb3 g5 38.a4 gxf4 39.exf4 e3+ 40.Kxe3 Bf7+ 41.Kf2 Re8 42.Bf3 Qe3+ 43.Kg2 Bb4 44.Ba1 Nd6 45.Rd1 Nc4 46.Qb1 Be1 47.Rxe1 Qxe1 48.Qxf5 Ne3+ 0-1
[Event "3rd FAOGBA Open 2025"]
[Site "Buenos Aires ARG"]
[Date "2025.04.02"]
[Round "1.1"]
[White "Gutierrez, Marcelo Enrique"]
[Black "Mareco, S"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2042"]
[BlackElo "2588"]
[ECO "A00"]
[Opening "Polish"]
[Variation "Outflank variation"]
[EventDate "2025.04.02"]
[WhiteFideId "126977"]
[BlackFideId "112275"]
1. b4 c6 2. c4 d5 3. cxd5 cxd5 4. e3 e5 5. a3 Bd6 6. Bb2 Ne7 7. Nf3 f6 8.
d4 e4 9. Nfd2 O-O 10. Nc3 f5 11. g3 Nd7 12. Bg2 Nf6 13. O-O Be6 14. Qb3 Qe8
15. Rfe1 Kh8 16. f3 Nc6 17. Nb5 Bb8 18. Rac1 h5 19. f4 h4 20. Nc3 hxg3 21.
hxg3 Qh5 22. b5 Nd8 23. Nd1 Ng4 24. Nf1 Nf7 25. Nf2 Nxf2 26. Kxf2 Nh6 27.
Nh2 Bd6 28. Rh1 Qe8 29. Bf1 Qe7 30. Be2 Kg8 31. Nf1 Rac8 32. Nd2 Rxc1 33.
Rxc1 Nf7 34. Qa4 b6 35. Qb3 Nd8 36. Qa2 Nb7 37. Nb3 g5 38. a4 gxf4 39. exf4
e3+ 40. Kxe3 Bf7+ 41. Kf2 Re8 42. Bf3 Qe3+ 43. Kg2 Bb4 44. Ba1 Nd6 45. Rd1
Nc4 46. Qb1 Be1 47. Rxe1 Qxe1 48. Qxf5 Ne3+ 0-1