
[Event "IX SESC Caioba Open"]
[Site "Caioba BRA"]
[Date "2025.07.02"]
[Round "5.3"]
[White "Mareco, S"]
[Black "Umetsubo, C"]
[Result "1-0"]
[WhiteElo "2585"]
[BlackElo "2359"]
[ECO "C42"]
[PlyCount "79"]
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Nc6 7.O-O Be7 8.Nc3 Nxc3 9.bxc3 Bg4 10.Rb1 Rb8 11.Re1 O-O 12.Bf4 Bd6 13.Bxd6 cxd6 14.Re3 h6 15.h3 Bh5 16.Qd2 f5 17.Kh2 f4 18.Re6 Qd7 19.Ree1 Qf7 20.Nh4 Qf6 21.Nf3 b6 22.Ng1 Ne7 23.c4 dxc4 24.Bxc4+ d5 25.Bd3 f3 26.g3 Nc6 27.c3 Rbe8 28.Rxe8 Rxe8 29.Re1 Rf8 30.Re3 Na5 31.Re5 Bg6 32.Qc2 Nc4 33.Bxg6 Nxe5 34.dxe5 Qxe5 35.Qd2 Rf6 36.Bc2 g5 37.Bb3 Kg7 38.Bxd5 Rd6 39.c4 Qf6 40.Qe3 1-0
[Site "Caioba BRA"]
[Date "2025.07.02"]
[Round "5.3"]
[White "Mareco, S"]
[Black "Umetsubo, C"]
[Result "1-0"]
[WhiteElo "2585"]
[BlackElo "2359"]
[ECO "C42"]
[PlyCount "79"]
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Nc6 7.O-O Be7 8.Nc3 Nxc3 9.bxc3 Bg4 10.Rb1 Rb8 11.Re1 O-O 12.Bf4 Bd6 13.Bxd6 cxd6 14.Re3 h6 15.h3 Bh5 16.Qd2 f5 17.Kh2 f4 18.Re6 Qd7 19.Ree1 Qf7 20.Nh4 Qf6 21.Nf3 b6 22.Ng1 Ne7 23.c4 dxc4 24.Bxc4+ d5 25.Bd3 f3 26.g3 Nc6 27.c3 Rbe8 28.Rxe8 Rxe8 29.Re1 Rf8 30.Re3 Na5 31.Re5 Bg6 32.Qc2 Nc4 33.Bxg6 Nxe5 34.dxe5 Qxe5 35.Qd2 Rf6 36.Bc2 g5 37.Bb3 Kg7 38.Bxd5 Rd6 39.c4 Qf6 40.Qe3 1-0
[Event "IX SESC Caioba Open"]
[Site "Caioba BRA"]
[Date "2025.07.02"]
[Round "5.3"]
[White "Mareco, S"]
[Black "Umetsubo, C"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2585"]
[BlackElo "2359"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "classical attack"]
[EventDate "2025.06.29"]
[WhiteFideId "112275"]
[BlackFideId "2103400"]
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7
8. Nc3 Nxc3 9. bxc3 Bg4 10. Rb1 Rb8 11. Re1 O-O 12. Bf4 Bd6 13. Bxd6 cxd6
14. Re3 h6 15. h3 Bh5 16. Qd2 f5 17. Kh2 f4 18. Re6 Qd7 19. Ree1 Qf7 20.
Nh4 Qf6 21. Nf3 b6 22. Ng1 Ne7 23. c4 dxc4 24. Bxc4+ d5 25. Bd3 f3 26. g3
Nc6 27. c3 Rbe8 28. Rxe8 Rxe8 29. Re1 Rf8 30. Re3 Na5 31. Re5 Bg6 32. Qc2
Nc4 33. Bxg6 Nxe5 34. dxe5 Qxe5 35. Qd2 Rf6 36. Bc2 g5 37. Bb3 Kg7 38. Bxd5
Rd6 39. c4 Qf6 40. Qe3 1-0