
[Event "9th ch-Iberoamericano"]
[Site "Panama City PAN"]
[Date "2023.11.29"]
[Round "6.29"]
[White "Ulloa, Ruben Abraham"]
[Black "Berenstein, Gustavo"]
[Result "1-0"]
[WhiteElo "2150"]
[BlackElo "1619"]
[ECO "D05"]
[PlyCount "79"]
1.d4 Nf6 2.Nf3 e6 3.e3 d5 4.Bd3 c5 5.c3 b6 6.Nbd2 a5 7.Ne5 Bd6 8.O-O O-O 9.f4 Ba6 10.Bxa6 Nxa6 11.Qf3 Nd7 12.Qh3 f5 13.Ndf3 Rf6 14.Ng5 Nf8 15.Bd2 Qe8 16.Be1 Rh6 17.Qf3 Bxe5 18.fxe5 Qe7 19.h4 Ng6 20.g3 Nc7 21.a4 Nf8 22.c4 Rg6 23.cxd5 Nxd5 24.e4 fxe4 25.Qxe4 cxd4 26.Nxh7 Rh6 27.Ng5 Rc8 28.Nf7 Rh7 29.Nd6 Rc7 30.Bd2 Ne3 31.Bxe3 dxe3 32.Rf7 Qd8 33.Raf1 Rxf7 34.Rxf7 Rh6 35.Qxe3 Ng6 36.Qe4 Nf8 37.Qg4 Rg6 38.Rxf8+ Qxf8 39.Qxg6 Qf3 40.Qxe6+ 1-0
[Site "Panama City PAN"]
[Date "2023.11.29"]
[Round "6.29"]
[White "Ulloa, Ruben Abraham"]
[Black "Berenstein, Gustavo"]
[Result "1-0"]
[WhiteElo "2150"]
[BlackElo "1619"]
[ECO "D05"]
[PlyCount "79"]
1.d4 Nf6 2.Nf3 e6 3.e3 d5 4.Bd3 c5 5.c3 b6 6.Nbd2 a5 7.Ne5 Bd6 8.O-O O-O 9.f4 Ba6 10.Bxa6 Nxa6 11.Qf3 Nd7 12.Qh3 f5 13.Ndf3 Rf6 14.Ng5 Nf8 15.Bd2 Qe8 16.Be1 Rh6 17.Qf3 Bxe5 18.fxe5 Qe7 19.h4 Ng6 20.g3 Nc7 21.a4 Nf8 22.c4 Rg6 23.cxd5 Nxd5 24.e4 fxe4 25.Qxe4 cxd4 26.Nxh7 Rh6 27.Ng5 Rc8 28.Nf7 Rh7 29.Nd6 Rc7 30.Bd2 Ne3 31.Bxe3 dxe3 32.Rf7 Qd8 33.Raf1 Rxf7 34.Rxf7 Rh6 35.Qxe3 Ng6 36.Qe4 Nf8 37.Qg4 Rg6 38.Rxf8+ Qxf8 39.Qxg6 Qf3 40.Qxe6+ 1-0
[Event "9th ch-Iberoamericano"]
[Site "Panama City PAN"]
[Date "2023.11.29"]
[Round "6.29"]
[White "Ulloa, Ruben Abraham"]
[Black "Berenstein, Gustavo"]
[Result "1-0"]
[WhiteTitle "CM"]
[WhiteElo "2150"]
[BlackElo "1619"]
[ECO "D05"]
[Opening "Colle system"]
[EventDate "2023.11.25"]
[WhiteFideId "6601243"]
[BlackFideId "171646"]
1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 c5 5. c3 b6 6. Nbd2 a5 7. Ne5 Bd6 8.
O-O O-O 9. f4 Ba6 10. Bxa6 Nxa6 11. Qf3 Nd7 12. Qh3 f5 13. Ndf3 Rf6 14. Ng5
Nf8 15. Bd2 Qe8 16. Be1 Rh6 17. Qf3 Bxe5 18. fxe5 Qe7 19. h4 Ng6 20. g3 Nc7
21. a4 Nf8 22. c4 Rg6 23. cxd5 Nxd5 24. e4 fxe4 25. Qxe4 cxd4 26. Nxh7 Rh6
27. Ng5 Rc8 28. Nf7 Rh7 29. Nd6 Rc7 30. Bd2 Ne3 31. Bxe3 dxe3 32. Rf7 Qd8
33. Raf1 Rxf7 34. Rxf7 Rh6 35. Qxe3 Ng6 36. Qe4 Nf8 37. Qg4 Rg6 38. Rxf8+
Qxf8 39. Qxg6 Qf3 40. Qxe6+ 1-0