
[Event "Perez Chess Open 2025"]
[Site "Perez, Santa Fe ARG"]
[Date "2025.02.28"]
[Round "1.2"]
[White "Mareco, S"]
[Black "Ortiz, Jor"]
[Result "1-0"]
[WhiteElo "2591"]
[BlackElo "1849"]
[ECO "D10"]
[PlyCount "79"]
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 a6 5.Nf3 Qc7 6.b3 Bf5 7.Nh4 e6 8.Nxf5 exf5 9.Bb2 Be7 10.Bd3 g6 11.Rc1 Qd8 12.O-O O-O 13.h3 Nbd7 14.g4 fxg4 15.hxg4 Nb6 16.Kg2 Qd7 17.Be2 g5 18.Rh1 h5 19.gxh5 Nh7 20.e4 dxe4 21.Nxe4 f5 22.Nc5 Qc8 23.Qc2 Bxc5 24.dxc5 Nd7 25.b4 Ndf6 26.Rcd1 Qe6 27.Rd6 Qe4+ 28.Qxe4 fxe4 29.Bd4 Rad8 30.Rd1 Rxd6 31.cxd6 b5 32.a4 Rb8 33.cxb5 cxb5 34.axb5 axb5 35.Rc1 Kf7 36.Rc7+ Ke6 37.Ba7 Rd8 38.Bc5 Rb8 39.Re7+ Kf5 40.Bd4 1-0
[Site "Perez, Santa Fe ARG"]
[Date "2025.02.28"]
[Round "1.2"]
[White "Mareco, S"]
[Black "Ortiz, Jor"]
[Result "1-0"]
[WhiteElo "2591"]
[BlackElo "1849"]
[ECO "D10"]
[PlyCount "79"]
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 a6 5.Nf3 Qc7 6.b3 Bf5 7.Nh4 e6 8.Nxf5 exf5 9.Bb2 Be7 10.Bd3 g6 11.Rc1 Qd8 12.O-O O-O 13.h3 Nbd7 14.g4 fxg4 15.hxg4 Nb6 16.Kg2 Qd7 17.Be2 g5 18.Rh1 h5 19.gxh5 Nh7 20.e4 dxe4 21.Nxe4 f5 22.Nc5 Qc8 23.Qc2 Bxc5 24.dxc5 Nd7 25.b4 Ndf6 26.Rcd1 Qe6 27.Rd6 Qe4+ 28.Qxe4 fxe4 29.Bd4 Rad8 30.Rd1 Rxd6 31.cxd6 b5 32.a4 Rb8 33.cxb5 cxb5 34.axb5 axb5 35.Rc1 Kf7 36.Rc7+ Ke6 37.Ba7 Rd8 38.Bc5 Rb8 39.Re7+ Kf5 40.Bd4 1-0
[Event "Perez Chess Open 2025"]
[Site "Perez, Santa Fe ARG"]
[Date "2025.02.28"]
[Round "1.2"]
[White "Mareco, S"]
[Black "Ortiz, Jor"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2591"]
[BlackElo "1849"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[EventDate "2025.02.28"]
[WhiteFideId "112275"]
[BlackFideId "113972"]
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 5. Nf3 Qc7 6. b3 Bf5 7. Nh4 e6 8.
Nxf5 exf5 9. Bb2 Be7 10. Bd3 g6 11. Rc1 Qd8 12. O-O O-O 13. h3 Nbd7 14. g4
fxg4 15. hxg4 Nb6 16. Kg2 Qd7 17. Be2 g5 18. Rh1 h5 19. gxh5 Nh7 20. e4
dxe4 21. Nxe4 f5 22. Nc5 Qc8 23. Qc2 Bxc5 24. dxc5 Nd7 25. b4 Ndf6 26. Rcd1
Qe6 27. Rd6 Qe4+ 28. Qxe4 fxe4 29. Bd4 Rad8 30. Rd1 Rxd6 31. cxd6 b5 32. a4
Rb8 33. cxb5 cxb5 34. axb5 axb5 35. Rc1 Kf7 36. Rc7+ Ke6 37. Ba7 Rd8 38.
Bc5 Rb8 39. Re7+ Kf5 40. Bd4 1-0