[Event "Pan American-ch Seniors 2nd"]
[Site "Mar del Plata"]
[Date "2011.08.03"]
[Round "7"]
[White "Estavillo, Miguel Angel"]
[Black "Baeta, Marcio Netto"]
[Result "0-1"]
[ECO "A57"]
[BlackElo "2162"]
[PlyCount "94"]
[EventDate "2011.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. Nxb5 d6 7. e3 g6 8. Be2 Bg7 9. Nc3 0-0 10. Nf3 Ba6 11. 0-0 Nbd7 12. Bxa6 Rxa6 13. Qe2 Qc8 14. e4 Ng4 15. Bg5 Re8 16. Bf4 Nde5 17. Nxe5 Nxe5 18. Rfc1 Qb7 19. Bg3 Rb6 20. b3 c4 21. bxc4 Rb2 22. Rcb1 Nxc4 23. Rxb2 Qxb2 24. Qxb2 Nxb2 25. Rc1 Nd3 26. Rd1 Nb2 27. Rc1 Nd3 28. Rd1 Nxf2 29. Bxf2 Bxc3 30. Bd4 Rc8 31. Bxc3 Rxc3 32. Ra1 Ra3 33. g3 Kg7 34. Kg2 g5 35. Kh3 h5 36. Kg2 g4 37. h4 e6 38. e5 dxe5 39. d6 Kf8 40. Kf2 Ke8 41. Rc1 Rxa2+ 42. Ke3 f5 43. Rc7 Ra3+ 44. Kf2 f4 45. Re7+ Kf8 46. Rxe6 Rf3+ 47. Ke2 fxg3 0-1

[Event "Pan American-ch Seniors 2nd"]
[Site "Mar del Plata"]
[Date "2011.08.02"]
[Round "6"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Estavillo, Miguel Angel"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2403"]
[PlyCount "77"]
[EventDate "2011.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Be7 8. 0-0-0 Nbd7 9. Be2 0-0 10. Qg3 Qc7 11. f4 Kh8 12. Bf3 Re8 13. Rhe1 Rb8 14. e5 dxe5 15. fxe5 Ng8 16. Bf4 Nc5 17. Nf5 g6 18. Nd6 Rf8 19. Kb1 b5 20. Nd5 exd5 21. e6 Qb6 22. Nxf7+ Kg7 23. Bxb8 Bxe6 24. Bc7 Qb7 25. Nd6 Qc6 26. Rxe6 Nxe6 27. Qe5+ Nf6 28. Bb8 Rxb8 29. Nf5+ gxf5 30. Qxb8 Bd6 31. Qa7+ Kg6 32. Qf2 Ne4 33. Qh4 N6g5 34. Qh5+ Kf6 35. Qh6+ Ke5 36. h4 Ne6 37. Qxh7 Nd4 38. Qg7+ Nf6 39. Re1+ 1-0

[Event "Pan American-ch Seniors 2nd"]
[Site "Mar del Plata"]
[Date "2011.08.01"]
[Round "5"]
[White "Estavillo, Miguel Angel"]
[Black "Copie, Jose Antonio"]
[Result "1-0"]
[ECO "E91"]
[PlyCount "43"]
[EventDate "2011.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 Bg4 6. Be2 0-0 7. 0-0 c6 8. h3 Bxf3 9. Bxf3 Nbd7 10. Be3 Qc7 11. Rc1 e5 12. d5 a5 13. Na4 Rfe8 14. c5 cxd5 15. exd5 e4 16. Be2 dxc5 17. d6 Qb8 18. Nxc5 Nxc5 19. Rxc5 Bf8 20. Rc7 Rd8 21. Bf4 Ne8 22. Qb3 1-0

[Event "Pan American-ch Seniors 2nd"]
[Site "Mar del Plata"]
[Date "2011.07.31"]
[Round "4"]
[White "Buonzerio, Jose"]
[Black "Estavillo, Miguel Angel"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "52"]
[EventDate "2011.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e6 7. Be2 Be7 8. Be3 Qc7 9. 0-0 0-0 10. a5 Nbd7 11. f4 b5 12. axb6 Nxb6 13. Nb3 Bb7 14. Qd3 d5 15. e5 Nfd7 16. Na5 Bc5 17. Kh1 Bc8 18. Bd2 Bb4 19. Nb5 axb5 20. Bxb4 Re8 21. Bd6 Qd8 22. Nc6 Rxa1 23. Nxd8 Rxf1+ 24. Bxf1 Rxd8 25. Qxb5 Bb7 26. Bc7 Ra8 1-0

[Event "Pan American-ch Seniors 2nd"]
[Site "Mar del Plata"]
[Date "2011.07.28"]
[Round "1"]
[White "Estavillo, Miguel Angel"]
[Black "Lucena, Lincoln"]
[Result "0-1"]
[ECO "D30"]
[BlackElo "2183"]
[PlyCount "70"]
[EventDate "2011.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Nf3 c5 4. c4 e6 5. Be2 Nc6 6. 0-0 dxc4 7. Bxc4 a6 8. a4 Qc7 9. Nc3 Be7 10. Be2 0-0 11. Bd2 cxd4 12. exd4 Rd8 13. Be3 e5 14. Rc1 Qa5 15. Bd3 Bg4 16. Ne4 Nxd4 17. Bxd4 exd4 18. h3 Bh5 19. Nxf6+ Bxf6 20. Rc4 Qd5 21. g4 Bg6 22. Ne1 Rac8 23. Rxc8 Rxc8 24. Ng2 Bxd3 25. Qxd3 Qc4 26. Qf5 Qc2 27. Qd7 Qc6 28. Qf5 g6 29. Qf4 d3 30. Qb4 Qf3 31. Ne3 Bg5 32. Qd2 Qxh3 33. Qxd3 Bf4 34. Re1 Bh2+ 35. Kh1 Bg3+ 0-1

