[Event "Santa Fe City-ch"]
[Site "Santa Fe"]
[Date "2021.11.19"]
[Round "9"]
[White "Acosta, Carlos Humberto"]
[Black "Acosta, Raul ER"]
[Result "1/2-1/2"]
[ECO "B72"]
[WhiteElo "1708"]
[BlackElo "1970"]
[PlyCount "16"]
[EventDate "2021.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Be2 Nc6 1/2-1/2

[Event "Santa Fe City-ch"]
[Site "Santa Fe"]
[Date "2021.11.17"]
[Round "8"]
[White "Acosta, Raul ER"]
[Black "Antoniazzi, Maximiliano"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1970"]
[BlackElo "1916"]
[PlyCount "95"]
[EventDate "2021.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 d5 3. Bg2 c5 4. c4 d4 5. d3 Bg7 6. 0-0 Nc6 7. Na3 Nf6 8. Rb1 Bg4 9. h3 Bf5 10. Nc2 a5 11. b3 e5 12. a3 0-0 13. b4 Nd7 14. g4 e4 15. Ng5 e3 16. Ne4 Bxe4 17. Bxe4 Qh4 18. Bg2 f5 19. fxe3 fxg4 20. Qe1 Rxf1+ 21. Bxf1 g3 22. exd4 Bxd4+ 23. Nxd4 Nxd4 24. Bg2 Re8 25. e3 Ne5 26. Qd1 Ne6 27. bxc5 Ng5 28. Qf1 Nef3+ 29. Kh1 Rf8 30. Rxb7 Nxh3 31. Bxh3 g2+ 32. Qxg2 Qe1+ 33. Qf1 Qg3 34. Be6+ Rf7 35. Bxf7+ Kf8 36. Rb2 Qh4+ 37. Kg2 Ne1+ 38. Kg1 Qg3+ 39. Kh1 Nf3 40. Bd5 Qh4+ 41. Kg2 Qg4+ 42. Kf2 Nh2 43. Qg2 Qh4+ 44. Ke2 Qh5+ 45. Bf3 Qh4 46. Bd2 g5 47. Qf2 Qh6 48. Bh5+ 1-0

[Event "Santa Fe City-ch"]
[Site "Santa Fe"]
[Date "2021.11.15"]
[Round "7"]
[White "Gomez, Abel"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "1633"]
[BlackElo "1970"]
[PlyCount "80"]
[EventDate "2021.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Bb5+ Nd7 5. a4 Be7 6. Nf3 Ngf6 7. Nc3 0-0 8. 0-0 h6 9. Re1 Ne8 10. Nd2 Bg5 11. Nf1 Bxc1 12. Qxc1 a6 13. Be2 Kh7 14. Ra3 g6 15. Ne3 Kg7 16. Bd3 Rb8 17. a5 Ndf6 18. Ne2 Bd7 19. Ng3 Nc7 20. Bc4 h5 21. Nef5+ Bxf5 22. exf5 h4 23. Nf1 Ncxd5 24. Qg5 Rh8 25. fxg6 fxg6 26. Rd3 Nf4 27. Rxe5 Nxd3 28. Bxd3 dxe5 29. Qxg6+ Kf8 30. Bc4 Qe7 31. Ne3 Qg7 32. Qf5 Rh5 33. Qe6 Qe7 34. Qh3 Rd8 35. Qf3 Rd4 36. b3 Rf4 37. Qh3 Qd7 38. Be6 Qd2 39. Bc4 Qxf2+ 40. Kh1 Qe1+ 0-1

[Event "Santa Fe City-ch"]
[Site "Santa Fe"]
[Date "2021.11.12"]
[Round "6"]
[White "Acosta, Raul ER"]
[Black "Dib, Nadir"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1970"]
[BlackElo "1685"]
[PlyCount "80"]
[EventDate "2021.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. e4 Nf6 4. d3 g6 5. Nf3 Bg7 6. Nbd2 0-0 7. g3 c6 8. Bg2 Re8 9. 0-0 Qc7 10. Re1 Nbd7 11. d4 exd4 12. Nxd4 Nc5 13. h3 h5 14. Rb1 Nh7 15. N4f3 Nf6 16. Ng5 Nh7 17. Bxg7 Kxg7 18. Nxh7 Kxh7 19. Nc4 Rd8 20. Qd4 b5 21. Ne3 Qe7 22. Rbd1 h4 23. e5 d5 24. gxh4 Ne6 25. Qg4 Ng7 26. Qg5 Re8 27. Qxe7 Rxe7 28. c4 Rxe5 29. cxd5 cxd5 30. Nxd5 Rxe1+ 31. Rxe1 Rb8 32. Nf6+ Kh6 33. Re7 Be6 34. Rxa7 Nf5 35. Rb7 Ra8 36. h5 Rxa2 37. hxg6 Kxg6 38. Ng4 Bxb3 39. Rxb5 Be6 40. Be4 Ra1+ 1-0

[Event "Santa Fe City-ch"]
[Site "Santa Fe"]
[Date "2021.11.10"]
[Round "5"]
[White "Acosta, Raul ER"]
[Black "Ferrero, Francisco"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1970"]
[BlackElo "1656"]
[PlyCount "49"]
[EventDate "2021.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. c4 Nf6 4. cxd5 Nxd5 5. Nf3 Bd6 6. 0-0 0-0 7. d3 c6 8. Nc3 Be6 9. Ng5 Nxc3 10. bxc3 Bc8 11. a4 Nd7 12. f4 exf4 13. gxf4 Nf6 14. e4 Be7 15. h3 h6 16. Nf3 Qc7 17. Be3 Rd8 18. Qc2 b6 19. Rfd1 Bb7 20. c4 c5 21. Rab1 Nh5 22. e5 Ng3 23. Bf2 Nf5 24. d4 cxd4 25. Qxf5 1-0

[Event "Santa Fe City-ch"]
[Site "Santa Fe"]
[Date "2021.11.08"]
[Round "4"]
[White "Servat, Roberto"]
[Black "Acosta, Raul ER"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "2435"]
[BlackElo "1970"]
[PlyCount "87"]
[EventDate "2021.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Bc4 Nf6 8. h3 0-0 9. Bb3 Bd7 10. 0-0 Nxd4 11. Bxd4 Bc6 12. Qd3 Nd7 13. Bxg7 Kxg7 14. Rfe1 Kg8 15. Nd5 Nc5 16. Qd4 Nxb3 17. axb3 e5 18. Qd2 Bxd5 19. Qxd5 Qc7 20. c3 a6 21. Rad1 Rad8 22. Re3 Kg7 23. Red3 f5 24. exf5 Rxf5 25. f3 Rf6 26. b4 Rf4 27. Re1 Rff8 28. Kh1 Qb6 29. Re2 h5 30. Kh2 Kh6 31. Red2 Rf6 32. Qa5 Qxa5 33. bxa5 Kg7 34. c4 Kf7 35. c5 Ke7 36. Rd5 Re6 37. Kg3 g5 38. Kf2 g4 39. Rxd6 Rexd6 40. Rxd6 gxh3 41. Rxd8 Kxd8 42. gxh3 Kd7 43. Ke3 Kc6 44. Ke4 1-0

[Event "Santa Fe City-ch"]
[Site "Santa Fe"]
[Date "2021.11.05"]
[Round "3"]
[White "Acosta, Raul ER"]
[Black "Baragiola, Guillermo"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "1970"]
[BlackElo "1457"]
[PlyCount "47"]
[EventDate "2021.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Bd3 h6 11. Bh4 g5 12. fxg5 Ne5 13. Qe2 Nfg4 14. h3 Nxd3+ 15. Rxd3 Ne5 16. Rdd1 Bxg5+ 17. Bxg5 hxg5 18. Nf3 Nxf3 19. Qxf3 b5 20. Qg3 b4 21. Rxd6 Qc4 22. Rhd1 0-0 23. Qxg5+ Kh7 24. Nd5 1-0

[Event "Santa Fe City-ch"]
[Site "Santa Fe"]
[Date "2021.11.03"]
[Round "2"]
[White "Hase, Yasser"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1584"]
[BlackElo "1970"]
[PlyCount "54"]
[EventDate "2021.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. h3 Nc6 9. Be3 Bd7 10. Qd2 Rc8 11. Be2 Ne5 12. f4 Nc4 13. Bxc4 Rxc4 14. f5 a6 15. Qd3 b5 16. Nce2 Qa8 17. Ng3 Rfc8 18. c3 Be8 19. Rae1 Qb7 20. Rf3 b4 21. Bd2 Nd7 22. Qf1 bxc3 23. bxc3 Ra4 24. h4 Rxa2 25. Bf4 Ne5 26. Bxe5 dxe5 27. Rb1 Qa7 0-1

[Event "Santa Fe City-ch"]
[Site "Santa Fe"]
[Date "2021.11.01"]
[Round "1"]
[White "Acosta, Raul ER"]
[Black "Rios, Emiliano"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "1970"]
[BlackElo "1830"]
[PlyCount "110"]
[EventDate "2021.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. c4 d4 4. d3 c5 5. Nf3 Nc6 6. 0-0 Nf6 7. Na3 Bd6 8. Bd2 0-0 9. Rb1 h6 10. Nc2 a5 11. b3 Bf5 12. a3 e4 13. Nfe1 Ne5 14. Bf4 Nc6 15. Qd2 exd3 16. exd3 Re8 17. Bxd6 Qxd6 18. Nf3 Re7 19. Rfe1 Rae8 20. Rxe7 Rxe7 21. Re1 Rxe1+ 22. Ncxe1 Qe6 23. Bf1 Nd7 24. Qe2 Qxe2 25. Bxe2 Nde5 26. Nd2 g5 27. f3 Kg7 28. Kf2 b6 29. Bf1 Kf6 30. h3 Ke6 31. Ke2 Ne7 32. Kf2 Bh7 33. Be2 Nf5 34. Ng2 Nd6 35. Ne1 f5 36. f4 Ng6 37. Ng2 Bg8 38. Bh5 Kf6 39. Bxg6 Kxg6 40. Nf3 Be6 41. fxg5 hxg5 42. h4 gxh4 43. gxh4 Kf6 44. Kg3 Nf7 45. Kf4 Bd7 46. a4 Bc6 47. Nge1 Bb7 48. h5 Bc6 49. Nh4 Nh6 50. Nef3 Bxf3 51. Nxf3 Ng4 52. Nh4 Nf2 53. Nxf5 Nxd3+ 54. Ke4 Nf2+ 55. Kf4 Nd3+ 1/2-1/2

[Event "Santa Fe qual Santafesino op"]
[Site "Santa Fe"]
[Date "2021.03.27"]
[Round "5"]
[White "Acosta, Raul ER"]
[Black "Lobbosco, Lautaro"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1979"]
[BlackElo "1687"]
[PlyCount "59"]
[EventDate "2021.03.26"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nb3 Nc6 7. Nc3 Nf6 8. Bd3 Ne5 9. Qe2 Nxd3+ 10. Qxd3 Be7 11. h3 b6 12. Be3 Bb7 13. 0-0 Bb4 14. f3 Bxc3 15. Qxc3 0-0 16. Qb4 b5 17. cxb5 axb5 18. Rfc1 Bc6 19. Qxb5 Qg3 20. Qe2 Rfb8 21. Nd4 Bb7 22. Qd2 Nh5 23. Ne2 Qg6 24. Nf4 Nxf4 25. Bxf4 Rd8 26. Bc7 e5 27. Bxd8 Rxd8 28. Rc7 Ba8 29. Rac1 Qf6 30. Rc8 1-0

[Event "Santa Fe qual Santafesino op"]
[Site "Santa Fe"]
[Date "2021.03.27"]
[Round "4"]
[White "Baragiola, Guillermo"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "B74"]
[WhiteElo "1398"]
[BlackElo "1979"]
[PlyCount "78"]
[EventDate "2021.03.26"]
[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 g6 6. Be3 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. Nb3 Be6 10. Qd2 Ne5 11. f4 Nc4 12. Bxc4 Bxc4 13. Rfe1 b5 14. Bd4 e6 15. h3 a5 16. a4 b4 17. Nd1 d5 18. Bxf6 Bxf6 19. e5 Bh4 20. Re3 Be7 21. Nf2 Qb6 22. Rd1 Rfd8 23. Nd4 Rac8 24. b3 Ba6 25. Kh2 Bc5 26. Ng4 Bxd4 27. Nf6+ Kg7 28. Qxd4 Qxd4 29. Rxd4 Rxc2 30. Rg3 Rc3 31. Rd2 Rdc8 32. Rg4 Rxb3 33. Rh4 h6 34. g4 Rbc3 35. f5 Rc2 36. Rg2 Rxg2+ 37. Kxg2 b3 38. g5 h5 39. fxg6 fxg6 0-1

[Event "Santa Fe qual Santafesino op"]
[Site "Santa Fe"]
[Date "2021.03.26"]
[Round "1"]
[White "Varela Ormache, Ernesto Jose"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1365"]
[BlackElo "1979"]
[PlyCount "35"]
[EventDate "2021.03.26"]
[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. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c5 6. c3 d5 7. Bf4 Nbd7 8. Qc1 Re8 9. Bh6 Bh8 10. Re1 b6 11. Nbd2 Bb7 12. b3 Rc8 13. dxc5 Nxc5 14. Bf4 Nfe4 15. Be5 Nxd2 16. Bxh8 Nxf3+ 17. Bxf3 Kxh8 18. e3 0-1

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "5"]
[White "Acosta, Raul ER"]
[Black "Besso, Javier Alejandro"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "1979"]
[BlackElo "1892"]
[PlyCount "60"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Rc8 11. Bb3 Nxd4 12. Bxd4 b5 13. g4 a5 14. g5 Nh5 15. Bxg7 Kxg7 16. a3 Be6 17. Bxe6 fxe6 18. Nxb5 Rxf3 19. Nd4 Rxa3 20. Nxe6+ Kg8 21. bxa3 Qb6 22. Qd5 Qe3+ 23. Rd2 Qxa3+ 24. Kd1 Qf3+ 25. Re2 Qxh1+ 26. Kd2 Kf7 27. Nc7+ Kf8 28. Ne6+ Kf7 29. Nc7+ Kf8 30. Ne6+ Kf7 1/2-1/2

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "1"]
[White "Acosta, Raul ER"]
[Black "Minvielle, Nehuen Alexis"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1979"]
[BlackElo "1718"]
[PlyCount "73"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Qxd5 4. Be2 Nc6 5. 0-0 Bf5 6. Re1 e6 7. d3 Bc5 8. Be3 0-0 9. Bxc5 Qxc5 10. c3 e5 11. Bf1 Rad8 12. Qb3 Ng4 13. d4 exd4 14. cxd4 Nxd4 15. Nxd4 Qxd4 16. Qf3 g6 17. Nc3 Qd2 18. Re2 Qh6 19. h3 Rd3 20. Qxb7 Nf6 21. Qxc7 Nh5 22. Qh2 Nf4 23. Re7 Rd2 24. Rae1 Bd3 25. Re8 Bxf1 26. Rxf8+ Kxf8 27. Kxf1 Nd3 28. Qd6+ Kg7 29. Qd4+ Kf8 30. Qd8+ Kg7 31. Qd4+ Kg8 32. Re8+ Qf8 33. Rxf8+ Kxf8 34. Qd6+ Kg7 35. Qd4+ Kf8 36. Qe3 Rd1+ 37. Nxd1 1-0

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "3"]
[White "Acosta, Raul ER"]
[Black "Schnaider, Ilan"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1979"]
[BlackElo "2080"]
[PlyCount "54"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Be7 6. Bd3 Ngf6 7. Nxf6+ Nxf6 8. 0-0 0-0 9. Re1 b6 10. c3 Bb7 11. Bf4 c5 12. dxc5 Bxc5 13. Bg5 h6 14. Bh4 Be7 15. Qe2 Qc7 16. Bg3 Bd6 17. Bxd6 Qxd6 18. Rad1 Qc7 19. Nd4 a6 20. f3 Rad8 21. Bxa6 Bxa6 22. Qxa6 Qc5 23. Qe2 Rfe8 24. Qf2 Qa5 25. a3 Qa4 26. Qe3 e5 27. Nf5 Rxd1 0-1

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "2"]
[White "Gaona, Horacio"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "B55"]
[BlackElo "1979"]
[PlyCount "132"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. 0-0 g6 8. b3 Bg7 9. Bb2 0-0 10. Nd2 a5 11. a4 Bg4 12. Qe1 Be6 13. f4 Qb6+ 14. Kh1 c5 15. f5 Bd7 16. fxg6 hxg6 17. Nc4 Qc7 18. Qh4 Be6 19. Rf3 Rfd8 20. Raf1 d5 21. exd5 Rxd5 22. Ne3 Rh5 23. Qg3 Qxg3 24. Rxg3 Ng4 25. Bxg7 Nxh2 26. Kg1 Nxf1 27. Kxf1 Kxg7 28. Bc4 Bd7 29. Nd5 Re5 30. Nb6 Rd8 31. Rf3 Bf5 32. g4 Be6 33. Bxe6 Rxe6 34. Nc4 Ra8 35. Kf2 Rf6 36. Rxf6 Kxf6 37. Nb6 Ra7 38. Nd5+ Kg5 39. Kf3 e6 40. Ne3 Rb7 41. Nc4 Ra7 42. Ne5 f5 43. gxf5 exf5 44. Nd3 Rc7 45. Ne5 Kf6 46. Nc4 Ra7 47. Nb6 g5 48. Nd5+ Ke5 49. Ne3 g4+ 50. Kf2 Ke4 51. Nc4 f4 52. Nd2+ Kd4 53. Nf1 Kc3 54. Nh2 g3+ 55. Kg2 gxh2 56. Kxh2 Kxc2 57. Kg2 Kxb3 58. Kf3 Rd7 59. Kxf4 c4 60. Kf5 c3 61. Ke6 Rd2 62. Ke5 c2 63. Ke4 c1Q 64. Ke3 Qe1+ 65. Kf3 Rf2+ 66. Kg3 Qg1+ 0-1

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "11"]
[White "Parma, Pamela"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1761"]
[BlackElo "1979"]
[PlyCount "56"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 c5 2. e3 e6 3. Nf3 d5 4. c3 f5 5. Bd3 Nf6 6. Nbd2 Bd6 7. Ne5 Bxe5 8. dxe5 Ne4 9. Qf3 0-0 10. 0-0 Nc6 11. Bxe4 fxe4 12. Qg3 Rf5 13. f4 b6 14. Qh3 h5 15. Rf2 Bd7 16. Nf1 Qe7 17. Ng3 Rf7 18. Qxh5 Raf8 19. Bd2 Be8 20. Qg4 Nxe5 21. Qh3 Nc4 22. Raf1 g6 23. Qg4 Rg7 24. Bc1 Nd6 25. h4 Nf5 26. Nxf5 gxf5 27. Qg3 Rxg3 28. Bd2 Qxh4 0-1

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "9"]
[White "Pierucci, Fabian"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1840"]
[BlackElo "1979"]
[PlyCount "110"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. h3 Nc6 9. Be3 Nxd4 10. Bxd4 Qa5 11. f4 Be6 12. Bf3 Rfd8 13. Qe2 Rac8 14. Rad1 Bc4 15. Qe3 Bxf1 16. Rxf1 Nd7 17. Nd5 Re8 18. Bxg7 Kxg7 19. c3 Qc5 20. Re1 e6 21. Nb4 Qxe3+ 22. Rxe3 Nc5 23. Re2 a5 24. Nc2 Red8 25. Nd4 a4 26. Rd2 a3 27. b3 d5 28. exd5 exd5 29. Nb5 Ne4 30. Rd3 f5 31. Kf1 Rc5 32. g4 Rxb5 33. c4 Rc5 34. gxf5 gxf5 35. Ke2 Rdc8 36. cxd5 Rxd5 37. Rxd5 Nc3+ 38. Kd3 Nxd5 39. Bxd5 Rc7 40. b4 Kf6 41. Bc4 b6 42. Kd4 Rd7+ 43. Kc3 Rd1 44. Kb3 Rc1 45. Bd5 Rd1 46. Bg8 Rd3+ 47. Kc2 Rxh3 48. b5 h5 49. Bd5 h4 50. Kd2 Rg3 51. Ke2 h3 52. Kf2 Rg4 53. Bf3 h2 54. Bh1 Rg1 55. Bg2 h1Q 0-1

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "4"]
[White "Rojo, Gonzalo"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "1947"]
[BlackElo "1979"]
[PlyCount "106"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. c4 c5 4. e3 Nf6 5. Be2 0-0 6. 0-0 cxd4 7. Nxd4 Nc6 8. Nc3 d6 9. b3 Nxd4 10. exd4 d5 11. c5 b6 12. c6 Qd6 13. Bg5 Qxc6 14. Rc1 Bb7 15. Nb5 Qe6 16. Nc7 Qf5 17. Bxf6 Bxf6 18. Nxa8 Bxa8 19. Bf3 a5 20. Qc2 Bxd4 21. Qxf5 gxf5 22. Rc7 e5 23. Rfc1 e4 24. Bh5 e3 25. f4 e2+ 26. Kh1 Bf2 27. Bxe2 d4 28. Rc8 Be4 29. Rxf8+ Kxf8 30. Rd1 Be3 31. Bd3 Ke7 32. h3 Kd6 33. Kh2 f6 34. g3 h5 35. Bxe4 fxe4 36. Kg2 Kd5 37. Kf1 f5 38. Ke2 b5 39. Rf1 b4 40. Rd1 Ke6 41. Rh1 Kd5 42. g4 fxg4 43. hxg4 hxg4 44. Rh5+ Ke6 45. Rxa5 Kf6 46. Re5 g3 47. Rg5 Bxf4 48. Rg8 d3+ 49. Kd1 Ke5 50. Re8+ Kd4 51. Rg8 Ke3 52. Rg4 Kf3 53. Rg8 g2 0-1

[Event "Santa Fe op"]
[Site "Santa Fe"]
[Date "2020.02.16"]
[Round "6"]
[White "Acosta, Raul ER"]
[Black "Hase, Yasser"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1987"]
[BlackElo "1552"]
[PlyCount "19"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 a6 7. Nd5 Nf6 8. Nxc6 dxc6 9. Bb6 Qd6 10. Nc7+ 1-0

[Event "Santa Fe op"]
[Site "Santa Fe"]
[Date "2020.02.16"]
[Round "7"]
[White "Yujnovsky, German"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1639"]
[BlackElo "1987"]
[PlyCount "40"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d5 5. e5 Nh6 6. Be2 Nf5 7. h4 h5 8. Bg5 Qb6 9. Nf3 Qxb2 10. Bd2 Qb6 11. Rb1 Qc7 12. 0-0 Nh6 13. Ng5 Bf5 14. f3 f6 15. g4 fxe5 16. gxf5 exd4 17. Ne6 Qg3+ 18. Kh1 Be5 19. Bf4 Bxf4 20. Nxf4 Qxf4 0-1

[Event "Santa Fe op"]
[Site "Santa Fe"]
[Date "2020.02.15"]
[Round "5"]
[White "Blanco, Sebastian"]
[Black "Acosta, Raul ER"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1679"]
[BlackElo "1987"]
[PlyCount "63"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. Bc4 c6 4. Qf3 e6 5. Nge2 d5 6. Bb3 d4 7. Nd1 Nd7 8. d3 Nc5 9. Qg3 a5 10. a3 Nxb3 11. cxb3 Qb6 12. 0-0 Ne7 13. Qh4 h6 14. b4 axb4 15. b3 g5 16. Qg3 e5 17. f4 f6 18. fxe5 fxe5 19. Qf3 Be6 20. Qh5+ Kd7 21. Ng3 bxa3 22. Nf5 Bf6 23. Rxa3 Raf8 24. Qe2 h5 25. Qc2 g4 26. Nb2 h4 27. Nc4 Qc5 28. Ra5 b5 29. Ba3 bxc4 30. Bxc5 cxb3 31. Ra7+ Kd8 32. Bb6+ 1-0

[Event "Santa Fe op"]
[Site "Santa Fe"]
[Date "2020.02.09"]
[Round "4"]
[White "Acosta, Raul ER"]
[Black "Hevia, Lautaro"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1987"]
[BlackElo "1735"]
[PlyCount "75"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nb3 0-0 8. f3 a6 9. a4 d6 10. a5 Be6 11. Bb6 Qc8 12. Nd5 Bxd5 13. exd5 Ne5 14. Ra4 Nxd5 15. Qxd5 Qxc2 16. Be2 Qxb2 17. Qd1 Qc3+ 18. Kf2 Rac8 19. Qb1 Qc6 20. Ra2 Bh6 21. Rd1 Nd7 22. Bd4 d5 23. Qd3 e5 24. Be3 Bxe3+ 25. Qxe3 d4 26. Qd3 Qd6 27. Rc2 Rcd8 28. Qe4 Nf6 29. Qxb7 Rb8 30. Qc6 Qa3 31. Nc5 Qe3+ 32. Kf1 Kg7 33. Ne4 Nh5 34. Qd6 Rfe8 35. Rcd2 Nf4 36. Qf6+ Kg8 37. Qxa6 g5 38. Nf6+ 1-0

[Event "Santa Fe op"]
[Site "Santa Fe"]
[Date "2020.02.08"]
[Round "1"]
[White "Decoud, Patricio"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1520"]
[BlackElo "1987"]
[PlyCount "54"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 g6 6. Be3 Nf6 7. Nd4 Bg7 8. f4 0-0 9. Nd2 d6 10. h3 e5 11. Nxc6 bxc6 12. fxe5 Nh5 13. Nf3 Ng3 14. Rg1 dxe5 15. Qc2 Qa5 16. Bc4 Be6 17. Bxe6 fxe6 18. Qb3 Qa6 19. Qxe6+ Kh8 20. c4 Nxe4 21. Ng5 Qa5+ 22. Kd1 Nxg5 23. Bxg5 Qc5 24. Re1 Qd4+ 25. Kc2 Rf2+ 26. Kb3 Rxb2+ 27. Ka4 Qb6 0-1

[Event "Santa Fe IRT U2000"]
[Site "Santa Fe"]
[Date "2019.11.10"]
[Round "5.2"]
[White "Acosta, Raul ER"]
[Black "Fernandez, Gaston David"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "1981"]
[BlackElo "1900"]
[PlyCount "106"]
[EventDate "2019.11.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 Nd7 4. Ngf3 dxe4 5. Nxe4 Ngf6 6. Nxf6+ Nxf6 7. Bc4 Bf5 8. c3 e6 9. Ne5 Bd6 10. Qe2 Qc7 11. 0-0 0-0 12. Re1 c5 13. dxc5 Qxc5 14. Bb3 Qc7 15. Bf4 Rad8 16. Bg3 Ne4 17. Nc4 Nxg3 18. hxg3 Bc5 19. Ne3 Bd3 20. Qf3 Bg6 21. Rad1 b5 22. Rxd8 Rxd8 23. Rd1 Rb8 24. a3 a5 25. Nc2 h6 26. Nd4 b4 27. cxb4 axb4 28. Nc6 Rb6 29. Nxb4 Bxb4 30. axb4 Rxb4 31. Re1 Qb6 32. Re3 Qd4 33. Kh2 Qxb2 34. g4 Qd4 35. Bd1 Rb1 36. Be2 Re1 37. g3 Ra1 38. Qf4 Qc5 39. Bf3 h5 40. gxh5 Bxh5 41. Qb8+ Kh7 42. g4 Qg5 43. Qg3 Bg6 44. Re5 Qh6+ 45. Qh3 Qxh3+ 46. Kxh3 Bd3 47. Kg3 Kg6 48. Re3 Bc2 49. Rc3 Bd1 50. Be4+ f5 51. gxf5+ exf5 52. Rc6+ Kg5 53. f4+ Kh5 1/2-1/2

[Event "Santa Fe IRT U2000"]
[Site "Santa Fe"]
[Date "2019.11.10"]
[Round "6.1"]
[White "Pieklo, Francisco Emanuel"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1488"]
[BlackElo "1981"]
[PlyCount "66"]
[EventDate "2019.11.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. e3 g6 3. c3 Bg7 4. Bd3 d5 5. f4 cxd4 6. exd4 Nh6 7. Be3 0-0 8. Nf3 Bf5 9. h3 e6 10. Qc2 Nc6 11. g4 Bxd3 12. Qxd3 Re8 13. Nbd2 Qc7 14. Ne5 f5 15. g5 Nf7 16. Ndf3 Nd6 17. h4 Ne4 18. Rh3 Rac8 19. h5 Bxe5 20. fxe5 Kg7 21. Bf4 Na5 22. Ke2 Qc4 23. Qxc4 Nxc4 24. hxg6 hxg6 25. Rah1 Rh8 26. Rxh8 Rxh8 27. Rh6 Nxb2 28. Rxh8 Kxh8 29. Bd2 Kg7 30. Ne1 Nc4 31. Nf3 Ncxd2 32. Nxd2 Nxd2 33. Kxd2 b5 0-1

[Event "Santa Fe IRT U2000"]
[Site "Santa Fe"]
[Date "2019.11.10"]
[Round "4.2"]
[White "Taboada, Facundo"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1686"]
[BlackElo "1981"]
[PlyCount "68"]
[EventDate "2019.11.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. Qd2 Nxd4 10. Bxd4 Be6 11. f3 Qa5 12. Rfd1 Rfc8 13. Bxf6 Bxf6 14. Nd5 Qc5+ 15. Kf1 Bxd5 16. exd5 Qxc2 17. Bd3 Qa4 18. a3 Rc5 19. Be4 Rac8 20. Rab1 Kg7 21. Qe3 Be5 22. h4 f5 23. b3 Qxa3 24. Bd3 Qb4 25. g3 R8c7 26. f4 Bf6 27. h5 b5 28. hxg6 hxg6 29. Qe6 Rc3 30. Kg2 Qc5 31. Rh1 Rc2+ 32. Bxc2 Qxc2+ 33. Kh3 Rc8 34. g4 Rc3+ 0-1

[Event "Santa Fe IRT U2000"]
[Site "Santa Fe"]
[Date "2019.11.09"]
[Round "2.1"]
[White "Acosta, Raul ER"]
[Black "Yujnovsky, German"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1981"]
[BlackElo "1641"]
[PlyCount "99"]
[EventDate "2019.11.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qd8 9. Nxe4 Be7 10. Bg5 0-0 11. Bxe7 Nxe7 12. Nxd4 Ng6 13. c3 Nf4 14. Qf3 Ne6 15. Rad1 Nxd4 16. Rxd4 Qe7 17. Re3 Be6 18. Qh5 g6 19. Qh6 f6 20. Ng3 Qf7 21. h4 Rfe8 22. Ne4 b6 23. Qf4 Bf5 24. Ng3 Rxe3 25. Qxe3 Re8 26. Qf4 Bc8 27. h5 Kg7 28. h6+ Kf8 29. Qd2 Qe7 30. Ne4 Bf5 31. Ng3 Bc8 32. Re4 Qf7 33. Qf4 Rxe4 34. Qxe4 Qe6 35. Qd4 Ke7 36. Ne4 Qf5 37. Qc4 c5 38. f3 Qe6 39. Qa4 Qd7 40. Qb3 Qe6 41. Qa4 Qd7 42. Qc4 Qe6 43. Qb5 Qd7 44. Qe2 Qe6 45. Qd2 Qd7 46. Qf4 Qe6 47. Qb8 Qd7 48. Kh2 Ba6 49. Qh8 f5 50. Qf6+ 1-0

[Event "Santa Fe IRT U2000"]
[Site "Santa Fe"]
[Date "2019.11.09"]
[Round "1.1"]
[White "Hernandez, Daniel2222"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1514"]
[BlackElo "1981"]
[PlyCount "46"]
[EventDate "2019.11.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Qxd4 Nc6 4. Qd1 g6 5. g3 Bg7 6. Bg2 Nf6 7. 0-0 d5 8. c3 0-0 9. Bf4 Re8 10. Qd2 Qb6 11. Ne5 Bf5 12. Na3 Rad8 13. Nxc6 bxc6 14. Rad1 Ne4 15. Bxe4 Bxe4 16. Qc1 d4 17. cxd4 Bxd4 18. Nc4 Qa6 19. e3 Bg7 20. Rxd8 Rxd8 21. Na3 Bf3 22. b3 Bb2 23. Qc4 Qxa3 0-1

[Event "ARG-ch sf 94th"]
[Site "Buenos Aires"]
[Date "2019.04.06"]
[Round "8"]
[White "Acosta, Raul ER"]
[Black "Fiorito, Joaquin"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "2019"]
[BlackElo "1747"]
[PlyCount "88"]
[EventDate "2019.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Qh5 Qe7 7. 0-0 d6 8. h3 Bd7 9. Nf3 Ne5 10. Nxe5 Qxe5 11. Bg5 Be6 12. Bd3 Ng8 13. f4 g6 14. Qf3 Qg7 15. f5 Bd7 16. fxg6 hxg6 17. Nd2 Rh5 18. Qg3 f6 19. Bf4 0-0-0 20. Nb3 Bb6 21. Qf3 Ne7 22. a4 a6 23. Bg3 f5 24. exf5 Nxf5 25. Bxa6 Bc6 26. Qxc6 bxa6 27. a5 Nxg3 28. axb6 Ne2+ 29. Kf2 Qe7 30. Qxc7+ Qxc7 31. bxc7 Re8 32. Nd2 Kxc7 33. Rxa6 Nf4 34. Nf3 Re2+ 35. Kg3 Nxg2 36. Nxd4 Rg5+ 37. Kf3 Re8 38. Ra7+ Kb6 39. Rd7 Re3+ 40. Kf2 Rxh3 41. Rg1 Rd5 42. Nf3 Nh4 43. Nxh4 Rxh4 44. Rxg6 Rh2+ 1/2-1/2

[Event "ARG-ch sf 94th"]
[Site "Buenos Aires"]
[Date "2019.04.05"]
[Round "7"]
[White "Rodriguez, Luis Jose Lucio"]
[Black "Acosta, Raul ER"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2116"]
[BlackElo "2019"]
[PlyCount "71"]
[EventDate "2019.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c4 c5 4. d5 d6 5. Bd3 Nf6 6. Nc3 0-0 7. Nge2 Na6 8. 0-0 Nc7 9. f4 Rb8 10. Ng3 Bd7 11. Qe2 a6 12. a4 e6 13. e5 Nfe8 14. a5 b5 15. axb6 Rxb6 16. Be3 Qb8 17. Ra2 exd5 18. cxd5 Nb5 19. Nce4 Nd4 20. Bxd4 cxd4 21. Ng5 dxe5 22. f5 Nf6 23. Qf3 Rxb2 24. Rxa6 Rb3 25. Rxf6 Bxf6 26. Nxh7 Bg7 27. Nxf8 Qxf8 28. fxg6 fxg6 29. Qd1 Qa3 30. Bxg6 Rxg3 31. Bf7+ Kh7 32. Qh5+ Bh6 33. hxg3 Qxg3 34. Bg6+ Kg8 35. Qxh6 Qe3+ 36. Qxe3 1-0

[Event "ARG-ch sf 94th"]
[Site "Buenos Aires"]
[Date "2019.04.04"]
[Round "6"]
[White "Acosta, Raul ER"]
[Black "Abregu, Miguel"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2019"]
[BlackElo "2251"]
[PlyCount "118"]
[EventDate "2019.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. Nxd4 Nf6 6. Nc3 Be7 7. 0-0 0-0 8. Re1 Nxd4 9. Qxd4 Be6 10. Bxe6 fxe6 11. Bg5 Nd7 12. Be3 c6 13. Rad1 Qe8 14. f4 Kh8 15. Qc4 d5 16. Qe2 Bb4 17. a3 Bxc3 18. bxc3 Nf6 19. exd5 exd5 20. Bd4 Qxe2 21. Rxe2 Ne4 22. g3 b5 23. a4 a6 24. Ra1 Kg8 25. Kg2 Rfe8 26. Ra3 Kf7 27. Re1 Nd6 28. Rxe8 Nxe8 29. Be5 Ke6 30. Kf3 g6 31. axb5 cxb5 32. Ke3 Nd6 33. Bxd6 Kxd6 34. Kd4 a5 35. Ra1 a4 36. h3 Re8 37. Rf1 Re2 38. g4 a3 39. f5 gxf5 40. gxf5 Re4+ 41. Kd3 Ke7 42. Kd2 a2 43. Ra1 Ra4 44. Kc1 Kf6 45. Kb2 h5 46. Rxa2 Rxa2+ 47. Kxa2 Kxf5 48. Kb3 Kf4 49. Kb4 Kg3 50. Kxb5 Kxh3 51. c4 dxc4 52. Kxc4 h4 53. Kb5 Kg3 54. c4 h3 55. c5 h2 56. c6 h1Q 57. Kb6 Kf4 58. Kc7 Ke5 59. Kd7 Qh7+ 0-1

[Event "ARG-ch sf 94th"]
[Site "Buenos Aires"]
[Date "2019.04.03"]
[Round "5"]
[White "Fell, Sebastian"]
[Black "Acosta, Raul ER"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2289"]
[BlackElo "2019"]
[PlyCount "49"]
[EventDate "2019.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. h4 Rfc8 13. h5 Qa5 14. hxg6 hxg6 15. a3 Rab8 16. Bd3 b5 17. Qg5 d5 18. Nxd5 Bxd5 19. exd5 b4 20. Bxg6 bxa3 21. Rh7 Nxh7 22. Bxh7+ Kf8 23. Qxg7+ Ke8 24. Qh8+ Kd7 25. Bf5+ 1-0

[Event "ARG-ch sf 94th"]
[Site "Buenos Aires"]
[Date "2019.04.02"]
[Round "4"]
[White "Acosta, Raul ER"]
[Black "Crespo, Eugenio"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2019"]
[BlackElo "2151"]
[PlyCount "127"]
[EventDate "2019.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 0-0 12. Bg5 Qe8 13. Bh4 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Qb3 Be6 17. Bg3 Bxg3 18. Nxg3 Qf7 19. Rae1 Ne4 20. Qb4 Nxg3 21. fxg3 Qd7 22. Rxf8+ Rxf8 23. Bxh7+ Kxh7 24. Qxf8 d4 25. Qc5 a6 26. Qh5+ Kg8 27. Qe5 Bf7 28. Rd1 d3 29. Qe4 Bxa2 30. Rxd3 Qc8 31. h3 Be6 32. Kh2 Bf5 33. Qd5+ Be6 34. Qd6 Qc4 35. Rd4 Qc8 36. Qe7 Kh7 37. Qh4+ Kg6 38. Qe4+ Bf5 39. Qe5 Kh7 40. h4 Bd7 41. Qg5 Qe8 42. h5 Bc6 43. Rd6 Qe4 44. Qg6+ Qxg6 45. Rxg6 Be8 46. Rb6 Bxh5 47. Rxb7 Bg4 48. Rb6 Be2 49. Kg1 g6 50. Kf2 Bb5 51. Kf3 Kh6 52. Kf4 Be2 53. g4 Bd3 54. b4 Bf1 55. Rd6 Be2 56. g3 Bc4 57. g5+ Kg7 58. Rd7+ Kf8 59. Ke5 Bb5 60. Ra7 Bd3 61. Kf6 Ke8 62. Rg7 Kf8 63. Rxg6 Bxg6 64. Kxg6 1-0

[Event "Santa Fe-ch"]
[Site "Santa Fe"]
[Date "2018.09.25"]
[Round "7.2"]
[White "Gonzalez, Mauro"]
[Black "Acosta, Raul ER"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1884"]
[BlackElo "2048"]
[PlyCount "113"]
[EventDate "2018.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nf3 Nf6 5. 0-0 0-0 6. Nc3 Nc6 7. d3 d6 8. Rb1 Be6 9. Bd2 h6 10. a3 a5 11. Qc1 Kh7 12. Rd1 Rc8 13. Na4 Bd7 14. Nc3 Be6 15. Na4 b5 16. cxb5 Nd4 17. Re1 Nxb5 18. e3 Ba2 19. Ra1 Bb3 20. Nc3 Qb6 21. Nxb5 Qxb5 22. Bc3 Qxd3 23. Bxa5 Ne4 24. Bf1 Qc2 25. Qxc2 Bxc2 26. Rac1 Bb3 27. Bd3 Bd5 28. Bxe4 Bxe4 29. Nd2 Bf5 30. e4 Be6 31. Rc2 Ra8 32. Bc3 Rfb8 33. Bxg7 Kxg7 34. Re2 g5 35. f3 f6 36. Kf2 Kf7 37. Nc4 f5 38. exf5 Bxf5 39. Rcd2 Rb3 40. Ne3 Bd3 41. Re1 Rab8 42. Nd1 c4 43. Ke3 Bc2+ 44. Kd4 Bd3 45. f4 gxf4 46. gxf4 R8b5 47. Rg1 Rh5 48. Rgg2 Rh4 49. Rgf2 e5+ 50. Kd5 Ke7 51. fxe5 Rb5+ 52. Kc6 Rxe5 53. Nc3 Rhh5 54. b4 d5 55. Nb5 Be4 56. Nd6 Re6 57. Rf7+ 1-0

[Event "Santa Fe-ch"]
[Site "Santa Fe"]
[Date "2018.09.20"]
[Round "6.3"]
[White "Acosta, Raul ER"]
[Black "Gomez Reyes, Solana"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2048"]
[BlackElo "1727"]
[PlyCount "59"]
[EventDate "2018.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 c6 5. 0-0 Bd6 6. b3 Nbd7 7. d4 0-0 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ng5 Nf6 11. Nxe4 Nxe4 12. Bxe4 f5 13. Bg2 f4 14. e3 fxg3 15. fxg3 Rxf1+ 16. Qxf1 c5 17. Bb2 Rb8 18. Rd1 Qe7 19. Qd3 b6 20. d5 Bb7 21. dxe6 Rd8 22. Bxb7 Qxb7 23. Be5 Qf3 24. Rd2 Bf8 25. Qxd8 Qxe3+ 26. Kg2 Qe4+ 27. Kf2 Qxe5 28. Qd5 Qf6+ 29. Kg2 Be7 30. Rf2 1-0

[Event "Santa Fe-ch"]
[Site "Santa Fe"]
[Date "2018.09.18"]
[Round "5.1"]
[White "Acosta, Raul ER"]
[Black "Servat, Roberto"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2048"]
[BlackElo "2440"]
[PlyCount "84"]
[EventDate "2018.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. d3 Be7 8. Be3 0-0 9. 0-0 Re8 10. Rc1 Bf8 11. Ne4 Nd4 12. Nc5 Bxc5 13. Rxc5 Qd6 14. Rc1 c6 15. Nd2 Be6 16. Ne4 Qe7 17. b3 Bd5 18. f3 Rad8 19. Nc5 Nc8 20. Bf2 b6 21. Ne4 c5 22. e3 Ne6 23. Qc2 Bb7 24. Rfd1 f5 25. Nd2 f4 26. Nc4 Qf6 27. e4 Ne7 28. g4 Nc6 29. h4 Nb4 30. Qe2 Nd4 31. Qd2 Ba6 32. Kh2 Rd7 33. Kh3 Red8 34. Bxd4 Rxd4 35. Bf1 Bc8 36. a3 Nc6 37. Be2 h5 38. Rg1 Kf7 39. Rh1 Rh8 40. Qe1 hxg4+ 41. fxg4 g5 42. h5 f3 0-1

[Event "Santa Fe-ch"]
[Site "Santa Fe"]
[Date "2018.09.13"]
[Round "4.2"]
[White "Pigatto, Rodolfo Luis"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1928"]
[BlackElo "2048"]
[PlyCount "75"]
[EventDate "2018.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be2 c6 4. h3 d5 5. exd5 cxd5 6. Nf3 Nf6 7. 0-0 0-0 8. Bf4 Nc6 9. c3 b6 10. Na3 a6 11. Nc2 Bb7 12. Nce1 Re8 13. Ne5 Ne4 14. N1d3 f6 15. Nxc6 Bxc6 16. Nb4 Bb7 17. Bf3 a5 18. Nc2 e5 19. Be3 Qc7 20. Rc1 Rad8 21. Re1 Rd7 22. Qd3 Ng5 23. Bxg5 e4 24. Qd2 fxg5 25. Qxg5 Rf8 26. Be2 Rdf7 27. Ne3 Rxf2 28. Nxd5 Qd6 29. Ne3 h6 30. Qh4 R8f4 31. Qg3 h5 32. Qg5 Kh7 33. Nc4 Qf8 34. Bf1 Rf5 35. Qg3 Bh6 36. Qc7+ Rf7 37. Qxb6 Bxc1 38. Be2 0-1

[Event "Santa Fe-ch"]
[Site "Santa Fe"]
[Date "2018.09.11"]
[Round "3.4"]
[White "Caceres, Dario"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1535"]
[BlackElo "2048"]
[PlyCount "78"]
[EventDate "2018.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. h3 Nc6 9. Be3 Nxd4 10. Bxd4 Bd7 11. f4 Bc6 12. Qf3 Nxe4 13. Bxg7 Nf6 14. Qd3 Kxg7 15. f5 d5 16. Bb3 d4 17. Ne2 Be4 18. Qxd4 Bxf5 19. Qe5 Qd6 20. Qxd6 exd6 21. Rad1 Rad8 22. Rd2 Ne4 23. Rd4 Nc5 24. Ng3 Be6 25. Bd5 Rfe8 26. Bf3 Re7 27. Rfd1 Red7 28. b4 Na4 29. c4 Nb6 30. Be2 Rc8 31. Ne4 Bxc4 32. Bxc4 Nxc4 33. Nxd6 Rxd6 34. Rxd6 Nxd6 35. Rxd6 Rc1+ 36. Kh2 Rc7 37. Kg3 Rc4 38. b5 Rb4 39. Rd5 Kf6 0-1

[Event "Santa Fe-ch"]
[Site "Santa Fe"]
[Date "2018.09.06"]
[Round "2.3"]
[White "Acosta, Raul ER"]
[Black "Fiszson, Sergio Javier"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2048"]
[BlackElo "1711"]
[PlyCount "104"]
[EventDate "2018.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Be2 Be7 6. 0-0 0-0 7. Re1 d5 8. d3 Nd6 9. Nbd2 c5 10. c3 Nc6 11. Nf1 Bf6 12. Ng3 g6 13. Bh6 Re8 14. Qd2 d4 15. c4 Nf5 16. Bf4 Nxg3 17. Bxg3 b6 18. h3 Bb7 19. Nh2 Ne5 20. Ng4 h5 21. Nxf6+ Qxf6 22. Bf1 Nc6 23. Rxe8+ Rxe8 24. Re1 Re6 25. Re2 Ne5 26. Qf4 Qxf4 27. Bxf4 f6 28. Bd2 Kf7 29. f4 Nc6 30. g3 Ne7 31. Kf2 Rxe2+ 32. Bxe2 f5 33. a3 Ke6 34. b4 Nc6 35. b5 Ne7 36. a4 Ng8 37. a5 Nf6 38. a6 Ba8 39. Bf3 Bxf3 40. Kxf3 Nd7 41. g4 Kf6 42. gxh5 gxh5 43. Be1 Nf8 44. Bh4+ Kg6 45. Be7 Nd7 46. Kg3 Kf7 47. Bd8 Ke8 48. Bc7 Kf7 49. Kh4 Kg6 50. Bd8 Kh6 51. Be7 Kg6 52. Bg5 Nf8 1/2-1/2

[Event "Santa Fe-ch"]
[Site "Santa Fe"]
[Date "2018.09.04"]
[Round "1.3"]
[White "Hase, Salim"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1430"]
[BlackElo "2048"]
[PlyCount "38"]
[EventDate "2018.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. h4 Nxd4 10. Bxd4 Be6 11. h5 Qa5 12. hxg6 fxg6 13. Be3 Rfc8 14. Nd5 Qxd2+ 15. Bxd2 Nxd5 16. exd5 Bxd5 17. c3 Bxg2 18. Rh2 Bd5 19. Bg5 Rc7 0-1

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.26"]
[Round "8"]
[White "Bulcourf, Carlos"]
[Black "Acosta, Raul ER"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1972"]
[BlackElo "2055"]
[PlyCount "140"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 g6 2. b4 Bg7 3. d4 c6 4. Bf4 a5 5. a3 axb4 6. Bxb8 Rxb8 7. axb4 Qb6 8. c3 Nf6 9. Nbd2 0-0 10. e4 d6 11. Be2 Qc7 12. 0-0 b6 13. Qa4 Bb7 14. Qb3 e6 15. Ra7 Ra8 16. Rfa1 Rxa7 17. Rxa7 Ra8 18. Rxa8+ Bxa8 19. Qa2 Qb8 20. c4 Bb7 21. Bd3 Nd7 22. d5 cxd5 23. cxd5 exd5 24. exd5 Nf6 25. Bc4 Qa8 26. b5 Qxa2 27. Bxa2 Bxd5 28. Bxd5 Nxd5 29. Nc4 Bf8 30. Nd4 Be7 31. g3 Kf8 32. Kf1 Ke8 33. Ke2 Kd7 34. Kd3 Bd8 35. Ne3 Nc7 36. Kc4 Bf6 37. Ne2 Bd8 38. Nd5 Ne8 39. Nd4 h6 40. Nc6 Bc7 41. g4 Ng7 42. f4 Ne6 43. f5 gxf5 44. gxf5 Ng7 45. Nf6+ Kc8 46. Ne7+ Kd8 47. Nfd5 Kd7 48. f6 Ne8 49. Ng8 Bd8 50. h3 Ke6 51. Nxh6 Nxf6 52. Nf4+ Ke5 53. Nxf7+ Kxf4 54. Nxd8 Ke4 55. Nf7 d5+ 56. Kb3 Kd4 57. h4 Kc5 58. Ka4 Kc4 59. Nd6+ Kc3 60. Ka3 d4 61. Nc8 Nd7 62. h5 d3 63. Nd6 Kd4 64. Kb2 Kc5 65. h6 Nf8 66. Ne4+ Kxb5 67. Kc3 Kc6 68. Kxd3 Kd5 69. Ke3 Ke5 70. Kf3 Kf5 1/2-1/2

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.25"]
[Round "7"]
[White "Acosta, Raul ER"]
[Black "Faingerch, Sebastian"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2055"]
[BlackElo "1911"]
[PlyCount "47"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. b3 b6 2. c4 e5 3. Nf3 d6 4. g3 Bb7 5. Bg2 f5 6. 0-0 Nf6 7. Bb2 Nbd7 8. Nc3 g6 9. d4 e4 10. Ng5 Qe7 11. Nb5 Kd8 12. d5 Nc5 13. b4 h6 14. Nh3 Na6 15. Nf4 Rg8 16. Ne6+ Kc8 17. a3 h5 18. Rc1 c6 19. dxc6 Qxe6 20. cxb7+ Kxb7 21. Bxf6 Bh6 22. Qxd6 Qxd6 23. Nxd6+ Kc6 24. Rcd1 1-0

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.24"]
[Round "6"]
[White "Curia, Santiago Jose"]
[Black "Acosta, Raul ER"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1904"]
[BlackElo "2055"]
[PlyCount "65"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d5 5. h3 dxe4 6. Nxe4 Nd7 7. Bc4 Ngf6 8. Nxf6+ Nxf6 9. 0-0 0-0 10. Re1 b6 11. Bf4 Bb7 12. Qe2 e6 13. Rad1 b5 14. Bb3 Qb6 15. Be5 a5 16. a4 bxa4 17. Bxa4 Qb4 18. Ra1 Rfd8 19. c3 Qb6 20. Nd2 c5 21. Nc4 Qa6 22. dxc5 Bd5 23. Nb6 Qb7 24. Nxa8 Bxg2 25. c6 Bxc6 26. Bxc6 Qxc6 27. Nc7 Nh5 28. Rad1 Rc8 29. Nb5 Qc5 30. Nd4 Bh6 31. Qb5 Qe7 32. Bg3 Bf4 33. Ne2 1-0

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.23"]
[Round "5"]
[White "Acosta, Raul ER"]
[Black "Nejanky, Maisa"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2055"]
[BlackElo "2012"]
[PlyCount "77"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. c4 g6 4. Bg2 Bg7 5. 0-0 Nf6 6. Nc3 0-0 7. d3 d6 8. h3 Rb8 9. Be3 a6 10. d4 cxd4 11. Nxd4 Bd7 12. Qd2 Qc8 13. Kh2 Nxd4 14. Bxd4 Qxc4 15. Bxf6 exf6 16. Rac1 Bc6 17. Nd5 Qxa2 18. Ne7+ Kh8 19. Nxc6 bxc6 20. Qxd6 Qxb2 21. Rxc6 Rbd8 22. Qf4 Qxe2 23. Ra1 Rd2 24. Rcxa6 Qxf2 25. Qxf2 Rxf2 26. R1a2 Rxa2 27. Rxa2 f5 28. Ra8 Rxa8 29. Bxa8 Be5 30. Kg2 Kg7 31. Kf3 h5 32. Bd5 Kf6 33. Bc4 Ke7 34. Bd3 f6 35. Bc2 Kd6 36. g4 hxg4+ 37. hxg4 fxg4+ 38. Kxg4 f5+ 39. Bxf5 1/2-1/2

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.22"]
[Round "4"]
[White "Barrionuevo, Pablo"]
[Black "Acosta, Raul ER"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2242"]
[BlackElo "2055"]
[PlyCount "59"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. g3 Nf6 4. Bg2 0-0 5. 0-0 d5 6. d3 c6 7. c3 Nbd7 8. Na3 Re8 9. Nh4 e5 10. f5 Qb6+ 11. Kh1 Ng4 12. Nc2 e4 13. fxg6 fxg6 14. d4 e3 15. Qe1 Ndf6 16. Rf3 Bh6 17. h3 Nf2+ 18. Kh2 Kg7 19. Nxe3 Bxe3 20. Rxf6 Kxf6 21. Bxe3 Ne4 22. Bxe4 Rxe4 23. Qf2+ Bf5 24. Nxf5 gxf5 25. Rf1 Rae8 26. Qxf5+ Ke7 27. Bg5+ Kd6 28. Qf7 Rxe2+ 29. Kg1 c5 30. Rf6+ 1-0

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.21"]
[Round "3"]
[White "Acosta, Raul ER"]
[Black "Slipak, Sergio"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2055"]
[BlackElo "2444"]
[PlyCount "57"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. 0-0 0-0 6. b3 c5 7. Bb2 d4 8. b4 a5 9. bxc5 Na6 10. d3 Bxc5 11. a4 e5 12. Na3 Re8 13. Nb5 Bf5 14. Nh4 Be6 15. Ba3 Bxa3 16. Nxa3 Qd7 17. Qb3 Bh3 18. Rab1 Bxg2 19. Kxg2 Re7 20. Rb2 e4 21. dxe4 Nxe4 22. Rd1 Nb4 23. Nb5 d3 24. exd3 Nc5 25. Qa3 Ncxd3 26. Rbd2 Qc6+ 27. f3 Ne1+ 28. Kh3 Rae8 29. Nd6 1/2-1/2

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.20"]
[Round "2"]
[White "Ortiz, Jorge Daniel"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1783"]
[BlackElo "2055"]
[PlyCount "102"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 Nf6 8. Nc3 g6 9. f3 Bg7 10. Be3 0-0 11. 0-0 Rfc8 12. b3 Rab8 13. Rc1 a6 14. Qd2 b5 15. cxb5 Nxd4 16. Bxd4 axb5 17. Kh1 h5 18. Nd5 Nxd5 19. Bxg7 Kxg7 20. Qxd5 Qe6 21. Qxe6 fxe6 22. Rxc8 Rxc8 23. a4 Rc3 24. Ra1 Rxb3 25. a5 Rc3 26. a6 Rc8 27. Kg1 Ra8 28. Kf2 b4 29. Ke3 b3 30. Kd4 b2 31. Rb1 Rxa6 32. Rxb2 g5 33. g3 Ra3 34. Rf2 e5+ 35. Kd5 Kf6 36. Kc4 Ke6 37. f4 gxf4 38. gxf4 Re3 39. f5+ Kd7 40. f6 Rxe4+ 41. Kd3 Rd4+ 42. Ke3 exf6 43. Rxf6 Rh4 44. Rf2 Ke6 45. Rd2 d5 46. Rg2 Rh3+ 47. Kd2 Ra3 48. Rg6+ Kf5 49. Rd6 Ke4 50. h4 Rh3 51. Ra6 d4 0-1

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.19"]
[Round "1"]
[White "Acosta, Raul ER"]
[Black "Dolezal, Cristian"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2055"]
[BlackElo "2395"]
[PlyCount "122"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. 0-0 d5 5. c4 c6 6. d3 Ne7 7. Nc3 0-0 8. Bd2 Na6 9. Rc1 d4 10. Nb1 c5 11. Na3 Nc6 12. Ne1 Bd7 13. Nb5 Nc7 14. a3 Ne8 15. b4 b6 16. bxc5 bxc5 17. a4 a6 18. Na3 Rb8 19. e3 Nd6 20. exd4 Nxd4 21. Rb1 Qc7 22. h3 Bc6 23. Nf3 Rxb1 24. Nxb1 Qb7 25. Ne1 Bxg2 26. Nxg2 Rb8 27. Nc3 Qb3 28. Ne3 Qxd1 29. Rxd1 Rb2 30. Kg2 Nb3 31. Be1 Bh6 32. Ng4 Bg7 33. Ne3 f5 34. Rb1 Rxb1 35. Nxb1 Nc1 36. Ba5 Nxd3 37. Bc7 Ne4 38. g4 f4 39. Nd1 Ng5 40. h4 Ne6 41. Bd6 Ne1+ 42. Kf1 Nf3 43. Ke2 Nxh4 44. Kd3 Nf3 45. Ke4 Nfg5+ 46. Kd5 h5 47. gxh5 gxh5 48. Nd2 h4 49. Bxc5 h3 50. Nf1 Nxc5 51. Kxc5 e4 52. Kd5 Kf7 53. c5 Ke7 54. c6 Kd8 55. Kd6 Bd4 56. Kd5 Bxf2 57. Nxf2 e3 58. Nd3 e2 59. Nh2 f3 60. Ng4 h2 61. Ngf2 Nh3 0-1

[Event "ARG-ch Amateur U2300"]
[Site "Suipacha"]
[Date "2017.11.18"]
[Round "3.6"]
[White "Raviolo, Ignacio"]
[Black "Acosta, Raul ER"]
[Result "1/2-1/2"]
[ECO "B79"]
[WhiteElo "2139"]
[BlackElo "2032"]
[PlyCount "62"]
[EventDate "2017.11.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Ne5 11. Bb3 Qa5 12. Kb1 Rfc8 13. Bh6 Bxh6 14. Qxh6 Rxc3 15. bxc3 Qxc3 16. Qd2 Qc5 17. Rhe1 a5 18. c4 Nxc4 19. Bxc4 Qxc4 20. Qd3 Qc5 21. Nb3 Qc7 22. h3 Rc8 23. g4 d5 24. Nd2 Ba4 25. Rc1 dxe4 26. Nxe4 Qf4 27. Nxf6+ Qxf6 28. f4 Qb6+ 29. Ka1 Qf6+ 30. Kb1 Qb6+ 31. Ka1 Qf6+ 1/2-1/2

[Event "ARG-ch Amateur U2300"]
[Site "Suipacha"]
[Date "2017.11.17"]
[Round "1.6"]
[White "Acosta, Raul ER"]
[Black "Garnier, Rene Augusto"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2032"]
[BlackElo "2155"]
[PlyCount "86"]
[EventDate "2017.11.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. Nf3 Nc6 4. c4 d4 5. d3 e5 6. 0-0 Be7 7. Na3 0-0 8. Nc2 a5 9. Rb1 Bf5 10. b3 Nd7 11. a3 Nc5 12. b4 axb4 13. axb4 Na4 14. Bb2 Nxb2 15. Rxb2 Bf6 16. Nd2 Ra7 17. b5 Nb8 18. Nb4 Nd7 19. Nd5 Nc5 20. b6 cxb6 21. Rxb6 Bg5 22. Rb5 Be7 23. Qc2 Bd6 24. Rfb1 Bd7 25. Rb6 Bc6 26. R6b2 f5 27. Ra2 Rxa2 28. Qxa2 Kh8 29. Ra1 Qd7 30. Nb3 Nxb3 31. Qxb3 Qf7 32. Qc2 g6 33. Rb1 Bc5 34. Qd2 Kg7 35. Rf1 Re8 36. Nb4 Bxg2 37. Kxg2 e4 38. Rb1 e3 39. fxe3 Rxe3 40. Nd5 Re8 41. Qb2 Kh6 42. Qd2+ Kg7 43. Qb2 h6 1/2-1/2

[Event "ARG-ch Seniors 50"]
[Site "Termas de Rio Hondo"]
[Date "2017.04.22"]
[Round "7"]
[White "Blanco, Monica"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "A31"]
[BlackElo "2035"]
[PlyCount "58"]
[EventDate "2017.04.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 g6 3. c4 Bg7 4. e4 cxd4 5. Nxd4 Nf6 6. Nc3 d6 7. Bg5 Qa5 8. Bd2 Qd8 9. Be2 0-0 10. Qc2 Nc6 11. Nf3 Bg4 12. Be3 Rc8 13. 0-0 Bxf3 14. Bxf3 Ne5 15. Be2 Nxc4 16. Bxc4 Rxc4 17. Qb3 Rc8 18. Bxa7 Qa5 19. Be3 Qa6 20. Rac1 e6 21. Rfd1 Rc6 22. Rc2 Rfc8 23. Rdc1 h6 24. f4 Ng4 25. Bf2 Nxf2 26. Kxf2 Bd4+ 27. Kf3 Qd3+ 28. Kg4 h5+ 29. Kg5 Kg7 0-1

[Event "ARG-ch Seniors 50"]
[Site "Termas de Rio Hondo"]
[Date "2017.04.21"]
[Round "6"]
[White "Acosta, Raul ER"]
[Black "Acosta, Carlos Humberto"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2035"]
[BlackElo "1702"]
[PlyCount "77"]
[EventDate "2017.04.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. c3 Na5 6. Bd3 d6 7. cxd4 Nf6 8. Qa4+ c6 9. b4 Nc4 10. Bxc4 b5 11. Bxf7+ Kxf7 12. Qb3+ Kf8 13. Nbd2 a5 14. bxa5 Qxa5 15. 0-0 Qa4 16. Bb2 Bg4 17. Rfe1 Qxb3 18. axb3 Rxa1 19. Rxa1 Bxf3 20. Ra8+ Ne8 21. Nxf3 h5 22. Kf1 Rh6 23. Ke2 Re6 24. Kd3 c5 25. d5 Rg6 26. g3 Rg4 27. h3 Rg6 28. Rb8 b4 29. Ra8 Rh6 30. Bxg7+ Kxg7 31. Rxe8 Kf7 32. Rc8 Rf6 33. Ke3 Rg6 34. e5 Kg7 35. Rc7 Kf8 36. Rc6 Bg5+ 37. Ke4 Be7 38. Kf5 Kf7 39. Rc7 1-0

[Event "ARG-ch Seniors 50"]
[Site "Termas de Rio Hondo"]
[Date "2017.04.21"]
[Round "5"]
[White "Acosta, Raul ER"]
[Black "Rodriguez, Luis Jose Lucio"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2035"]
[BlackElo "2026"]
[PlyCount "100"]
[EventDate "2017.04.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Nf6 4. d5 Ne7 5. Nc3 Ng6 6. h4 h5 7. Ng5 Bb4 8. Qd3 a6 9. Qc4 Bd6 10. Bd2 b5 11. Qd3 Qe7 12. Be2 c5 13. dxc6 dxc6 14. 0-0-0 Bb7 15. Be3 Bc7 16. Bf3 Nf8 17. a3 N8d7 18. Na2 Ng4 19. Bxg4 hxg4 20. Nxf7 Qxf7 21. Qe2 0-0-0 22. Nc3 Nf6 23. Bg5 Qe6 24. b3 Bb6 25. Nb1 Bd4 26. Rd3 Kb8 27. Rhd1 Bc8 28. c3 Bb6 29. Kc2 Rxd3 30. Rxd3 Rd8 31. Rxd8 Bxd8 32. Nd2 Qd6 33. Qd3 Qxd3+ 34. Kxd3 Kc7 35. f4 exf4 36. Bxf4+ Kd7 37. Bg5 Ke6 38. h5 Be7 39. h6 gxh6 40. Bxh6 Bxa3 41. Nf1 Bc5 42. b4 Bg1 43. g3 Nd7 44. Nd2 Ne5+ 45. Ke2 Bb6 46. Bg5 Kf7 47. Bf4 Nc4 48. Kd3 Be6 49. Nb3 Kg6 50. Nd2 Bd7 0-1

[Event "ARG-ch Seniors 50"]
[Site "Termas de Rio Hondo"]
[Date "2017.04.21"]
[Round "4"]
[White "Burgos, Carlos"]
[Black "Acosta, Raul ER"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2303"]
[BlackElo "2035"]
[PlyCount "137"]
[EventDate "2017.04.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. d5 d6 5. Nf3 Nf6 6. Be2 0-0 7. 0-0 Na6 8. h3 Nc7 9. Bf4 b5 10. e5 dxe5 11. Nxe5 Ncxd5 12. Nxd5 Qxd5 13. Bf3 Qxd1 14. Raxd1 Be6 15. Bxa8 Rxa8 16. Nc6 Kf8 17. Be5 a5 18. a3 a4 19. Rd2 Bh6 20. f4 Nd5 21. g4 Ke8 22. Rfd1 f6 23. g5 Bf8 24. Rxd5 Bxd5 25. Rxd5 e6 26. Rd2 fxe5 27. Nxe5 Rd8 28. Re2 Bg7 29. c3 b4 30. cxb4 cxb4 31. axb4 Bxe5 32. Rxe5 Rd1+ 33. Kg2 Rd2+ 34. Kg3 Rxb2 35. Rxe6+ Kf7 36. Rf6+ Kg7 37. Rb6 a3 38. Rb7+ Kg8 39. Ra7 a2 40. h4 Kf8 41. b5 Ke8 42. Kg4 Rg2+ 43. Kf3 Rb2 44. b6 Rxb6 45. Rxa2 Rb7 46. Kg4 Kf7 47. h5 gxh5+ 48. Kxh5 Kg7 49. f5 Rb1 50. Ra7+ Kg8 51. Ra8+ Kf7 52. Ra7+ Kg8 53. Rd7 Rb2 54. Rd1 Ra2 55. Rh1 Rb2 56. Kh6 Rf2 57. f6 Rg2 58. Rh5 Rf2 59. Rh4 Rg2 60. Kh5 Kf7 61. Re4 Rg1 62. Re7+ Kg8 63. Rg7+ Kh8 64. Ra7 Kg8 65. Rg7+ Kh8 66. g6 Rxg6 67. Rxg6 hxg6+ 68. Kh6 g5 69. f7 1-0

[Event "ARG-ch Seniors 50"]
[Site "Termas de Rio Hondo"]
[Date "2017.04.20"]
[Round "2"]
[White "Acosta, Raul ER"]
[Black "Belmonte, Jose Antonio"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2035"]
[BlackElo "2004"]
[PlyCount "41"]
[EventDate "2017.04.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 d6 6. b4 Nf6 7. d3 0-0 8. Nf3 Nh5 9. Nd5 Ne7 10. 0-0 c6 11. Nxe7+ Qxe7 12. b5 Qc7 13. Ne1 Be6 14. Nc2 d5 15. Nb4 Rfd8 16. bxc6 bxc6 17. Qa4 Rac8 18. Na6 Qd7 19. Nc5 Qe8 20. Rb7 dxc4 21. dxc4 1/2-1/2

[Event "ARG-ch Seniors 50"]
[Site "Termas de Rio Hondo"]
[Date "2017.04.19"]
[Round "1"]
[White "Tempone, Marcelo"]
[Black "Acosta, Raul ER"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2397"]
[BlackElo "2035"]
[PlyCount "91"]
[EventDate "2017.04.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. Be2 a6 6. a4 Bg5 7. Nf3 Bxc1 8. Qxc1 Bg4 9. Qg5 Qxg5 10. Nxg5 Bxe2 11. Kxe2 b6 12. h4 Nd7 13. Nf3 Rc8 14. Nd2 Ke7 15. h5 Ngf6 16. Nf1 g6 17. Ng3 Ne8 18. Nd1 Ng7 19. Ne3 Nf6 20. h6 Ngh5 21. Nxh5 Nxh5 22. Rab1 Nf6 23. f3 Rc7 24. b4 Nd7 25. b5 a5 26. Nc4 Rb7 27. g3 Rbb8 28. Rbf1 f6 29. f4 Rhf8 30. Rf2 f5 31. fxe5 Nxe5 32. Nxe5 dxe5 33. Rhf1 Rbd8 34. c4 Rd6 35. exf5 Rxf5 36. Rxf5 gxf5 37. Rxf5 Rxh6 38. Rxe5+ Kd7 39. Kd3 Rh1 40. Re6 Rg1 41. Rxb6 Rxg3+ 42. Ke4 Rc3 43. Rh6 Rxc4+ 44. Ke5 Rxa4 45. Rxh7+ Ke8 46. b6 1-0

[Event "ARG-ch Amateur U2300"]
[Site "Torre Blanca"]
[Date "2016.12.11"]
[Round "7.10"]
[White "Acosta, Raul ER"]
[Black "Grosso, Juan Jose"]
[Result "1/2-1/2"]
[ECO "B97"]
[WhiteElo "2039"]
[BlackElo "2201"]
[PlyCount "28"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Qe3+ 9. Qe2 Qxe2+ 10. Bxe2 Nbd7 11. Bf3 Be7 12. 0-0-0 Rb8 13. Bh4 b6 14. g4 Nc5 1/2-1/2

[Event "ARG-ch Amateur U2300"]
[Site "Torre Blanca"]
[Date "2016.12.11"]
[Round "8.12"]
[White "Godoy, Carlos"]
[Black "Acosta, Raul ER"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "2077"]
[BlackElo "2039"]
[PlyCount "28"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. c4 Nc6 5. 0-0 Nf6 6. d4 cxd4 7. Nxd4 0-0 8. Nc3 Nxd4 9. Qxd4 d6 10. Qd2 Be6 11. b3 d5 12. cxd5 Nxd5 13. Bxd5 Bxd5 14. Bb2 Bc6 1/2-1/2

[Event "ARG-ch Amateur U2300"]
[Site "Torre Blanca"]
[Date "2016.12.10"]
[Round "5.10"]
[White "Acosta, Raul ER"]
[Black "Bentancor, Franco German"]
[Result "0-1"]
[ECO "B66"]
[WhiteElo "2039"]
[BlackElo "2200"]
[PlyCount "58"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 a6 7. Qd2 Qb6 8. Nb3 e6 9. 0-0-0 Qc7 10. f4 b5 11. Bd3 h6 12. Bh4 Bb7 13. Rhe1 Be7 14. e5 dxe5 15. fxe5 Nxe5 16. Bxb5+ axb5 17. Nxb5 Qb8 18. Qc3 Bc6 19. N5d4 Bd5 20. Bg3 Bb4 21. Qe3 Ne4 22. Nf3 Nxg3 23. Nxe5 Nf5 24. Qe2 0-0 25. Nd7 Qa7 26. Nxf8 Qxa2 27. c4 Qxb3 28. Kb1 Bxc4 29. Qc2 Ra1+ 0-1

[Event "ARG-ch Amateur U2300"]
[Site "Torre Blanca"]
[Date "2016.12.10"]
[Round "6.13"]
[White "Jorge, Cristian"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2134"]
[BlackElo "2039"]
[PlyCount "86"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be2 d5 5. Be3 dxe4 6. Nxe4 Nd7 7. Qd2 Ngf6 8. Ng3 h5 9. c4 h4 10. Nf1 Ne4 11. Qc2 Qa5+ 12. Nd2 Nxd2 13. Bxd2 Qb6 14. Nf3 c5 15. 0-0 cxd4 16. b4 h3 17. c5 Qc6 18. Rac1 Ne5 19. a4 Qd5 20. Bb5+ Kf8 21. Rfe1 Bf5 22. Rxe5 Bxe5 23. Bc4 Qxf3 24. gxf3 Bxc2 25. Rxc2 e6 26. Bd3 f5 27. b5 Kf7 28. f4 Bf6 29. Kf1 Rac8 30. c6 b6 31. a5 Bd8 32. Rc4 Bc7 33. Rxd4 Rhd8 34. Rxd8 Rxd8 35. axb6 axb6 36. Ke2 Ra8 37. Be3 Ra1 38. Kf3 g5 39. fxg5 Bxh2 40. Bxb6 Be5 41. c7 h2 42. c8Q h1Q+ 43. Ke3 f4+ 0-1

[Event "ARG-ch Amateur U2300"]
[Site "Torre Blanca"]
[Date "2016.12.09"]
[Round "3.7"]
[White "Negri, Santiago"]
[Black "Acosta, Raul ER"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2180"]
[BlackElo "2039"]
[PlyCount "81"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 c5 4. d4 cxd4 5. Nxd4 Nf6 6. e4 d6 7. Be2 0-0 8. 0-0 Nc6 9. Be3 Nxd4 10. Bxd4 Qa5 11. a3 Be6 12. b4 Qc7 13. Rc1 Rfc8 14. Nd5 Bxd5 15. exd5 Qd7 16. g4 Qd8 17. g5 Nd7 18. Bxg7 Kxg7 19. Qd4+ Kg8 20. Bg4 Ne5 21. Be2 a5 22. b5 Rc5 23. Rc3 Qf8 24. f4 Nd7 25. Bg4 f5 26. gxf6 Qxf6 27. Qd2 Nb6 28. Rfc1 Rf8 29. Be6+ Kg7 30. f5 Qh4 31. Rh3 Qg4+ 32. Rg3 Nxc4 33. Qc3+ Ne5 34. f6+ Rxf6 35. Rxg4 Rxc3 36. Rxc3 Nxg4 37. Bxg4 Rf4 38. Bc8 b6 39. Rc6 Ra4 40. Rxb6 Rxa3 41. Ra6 1-0

[Event "Pan American-ch U2300"]
[Site "Carilo Village"]
[Date "2016.10.28"]
[Round "6"]
[White "Alves Fernandes, Pablo"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "2072"]
[BlackElo "2016"]
[PlyCount "74"]
[EventDate "2016.10.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. e4 c5 4. c3 cxd4 5. cxd4 d5 6. e5 Nc6 7. Nc3 Bg4 8. Be2 e6 9. Nb5 Bf8 10. 0-0 a6 11. Nc3 Nge7 12. Bg5 Bxf3 13. Bxf3 Qb6 14. Bf6 Rg8 15. Bxe7 Bxe7 16. Ne2 Bg5 17. Qa4 Kf8 18. g3 h5 19. Bg2 Kg7 20. f4 Be7 21. Kh1 Rac8 22. Bf3 Nb4 23. a3 Nc2 24. Rab1 Rc4 25. Qd7 Rc7 26. Qa4 Rgc8 27. Nc3 Ne3 28. Rfe1 Rc4 29. Qd7 Nf5 30. Bxd5 R8c7 31. Qe8 exd5 32. e6 fxe6 33. g4 hxg4 34. Rg1 g3 35. Rbe1 Qc6 36. Qb8 Bf6 37. hxg3 Rc8 0-1

[Event "Pan American-ch U2300"]
[Site "Carilo Village"]
[Date "2016.10.27"]
[Round "5"]
[White "Acosta, Raul ER"]
[Black "Magas Varas, Rodrigo"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2016"]
[BlackElo "2083"]
[PlyCount "36"]
[EventDate "2016.10.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. d3 Nge7 7. 0-0 0-0 8. Ne1 d6 9. Nc2 Be6 10. Ne3 Qd7 11. Ned5 Bh3 12. Ne4 Nxd5 13. cxd5 Ne7 14. Bxh3 Qxh3 15. Nxd6 Qd7 16. Ne4 Qxd5 17. Qc2 b6 18. Bh6 Nf5 1/2-1/2

[Event "Pan American-ch U2300"]
[Site "Carilo Village"]
[Date "2016.10.27"]
[Round "4"]
[White "Rasgido, Alejandro"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1994"]
[BlackElo "2016"]
[PlyCount "90"]
[EventDate "2016.10.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c3 Bg7 3. e4 c6 4. Bd3 d5 5. e5 h5 6. Qc2 Nh6 7. Bg5 Bf5 8. Ne2 Qc8 9. Ng3 Bxd3 10. Qxd3 Qg4 11. h4 Qe6 12. Nd2 Nd7 13. 0-0-0 Nf8 14. Rde1 Qd7 15. Nb3 b6 16. Re2 0-0-0 17. a4 Ne6 18. Qa6+ Kb8 19. a5 b5 20. Nc5 Nxc5 21. dxc5 Qe6 22. Rd1 Rc8 23. c4 dxc4 24. Red2 Rc7 25. Ne2 Rhc8 26. Bf4 c3 27. bxc3 Ng4 28. Rd8 Bxe5 29. Rxc8+ Qxc8 30. Qxc8+ Kxc8 31. f3 Bxf4+ 32. Nxf4 Ne5 33. Rd4 Nc4 34. a6 e5 35. Rxc4 bxc4 36. Nh3 Kd7 37. Ng5 f5 38. Kd2 Ke7 39. Nh3 Rd7+ 40. Kc2 Rd5 41. g4 fxg4 42. fxg4 hxg4 43. Ng1 g3 44. Ne2 g2 45. Kc1 e4 0-1

[Event "Pan American-ch U2300"]
[Site "Carilo Village"]
[Date "2016.10.25"]
[Round "1"]
[White "Acosta, Raul ER"]
[Black "Arias, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "2016"]
[BlackElo "2130"]
[PlyCount "35"]
[EventDate "2016.10.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qc4 12. Nxc6 bxc6 13. c3 Bf5 14. Qb3 Bd3 15. Rfd1 Rab8 16. Qxc4 Bxc4 17. Rd2 Rfc8 18. Bxa7 1/2-1/2

[Event "Judewicz Memorial U2200"]
[Site "Mar del Plata"]
[Date "2016.09.18"]
[Round "6.1"]
[White "Acosta, Raul ER"]
[Black "Santopietro, Gerardo"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1967"]
[BlackElo "2060"]
[PlyCount "87"]
[EventDate "2016.09.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Be7 9. 0-0 Qb6 10. Nf3 0-0 11. h4 f6 12. exf6 Bxf6 13. Ng5 Bxg5 14. hxg5 e5 15. dxe5 Ndxe5 16. g6 hxg6 17. Bc2 d4 18. Bb3+ Kh7 19. Nf4 Bg4 20. f3 d3+ 21. Kh2 g5 22. Nd5 Qd4 23. Be3 Bxf3 24. gxf3 Qh4+ 25. Kg2 Rxf3 26. Rxf3 Qg4+ 27. Rg3 Qe4+ 28. Kg1 g4 29. Qd2 Rf8 30. Rf1 Nf3+ 31. Rfxf3 Rxf3 32. Rxf3 gxf3 33. Qh2+ Kg6 34. Qg3+ Kh7 35. Qh3+ Kg6 36. Nf4+ Kg5 37. Qg3+ Kf6 38. Qh4+ Ke5 39. Qg5+ Kd6 40. Bc5+ Kc7 41. Qxg7+ Kd8 42. Ne6+ Ke8 43. Qf8+ Kd7 44. Qf7+ 1-0

[Event "Judewicz Memorial U2200"]
[Site "Mar del Plata"]
[Date "2016.09.17"]
[Round "5.2"]
[White "Acosta, Raul ER"]
[Black "Bustamante, Oscar"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1967"]
[BlackElo "2123"]
[PlyCount "43"]
[EventDate "2016.09.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 d6 6. Nxd4 Be7 7. Nc3 0-0 8. Re1 Nxd4 9. Qxd4 c6 10. a4 Be6 11. Bxe6 fxe6 12. e5 dxe5 13. Qxe5 Bd6 14. Qxe6+ Kh8 15. Be3 Qc7 16. h3 Rad8 17. Qc4 Qa5 18. Rad1 Bb8 19. Bc5 Qc7 20. g3 Rxd1 21. Rxd1 Rd8 22. Rxd8+ 1-0

[Event "Judewicz Memorial U2200"]
[Site "Mar del Plata"]
[Date "2016.09.17"]
[Round "3.2"]
[White "Bianchi, Albino Angel"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2082"]
[BlackElo "1967"]
[PlyCount "64"]
[EventDate "2016.09.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. d4 Bg7 4. d5 d6 5. f4 a6 6. a4 e5 7. fxe5 Bxe5 8. Be2 Qh4+ 9. Kf1 Qe7 10. Nf3 Bf6 11. Bf4 Nd7 12. Kf2 Ne5 13. Qd2 Ng4+ 14. Kg1 Ne5 15. h3 Bd7 16. Kh2 Nxf3+ 17. Bxf3 Be5 18. g3 h5 19. Kg2 f6 20. Rab1 a5 21. Nb5 Bxb5 22. axb5 b6 23. c3 g5 24. Be3 h4 25. gxh4 Rxh4 26. Bg4 Nh6 27. Bf2 Nxg4 28. Bxh4 Bf4 29. Qd3 Ne5 30. Qf1 Ng6 31. Bf2 Qxe4+ 32. Kg1 Ne5 0-1

[Event "Cordoba Villa Giardino op 15th"]
[Site "Cordoba"]
[Date "2016.05.26"]
[Round "3"]
[White "Acosta, Raul ER"]
[Black "Alessio, Sebastian"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2001"]
[BlackElo "1702"]
[PlyCount "135"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c3 d5 6. d3 Nf6 7. Be2 Bd6 8. Bg5 0-0 9. 0-0 Nbd7 10. Nbd2 c5 11. Bh4 Qc7 12. Bg3 b6 13. Re1 Bxg3 14. hxg3 Bb7 15. Nf1 Rfe8 16. Qd2 Ng4 17. Qf4 Qxf4 18. gxf4 Nh6 19. d4 Re7 20. Bb5 Rxe1 21. Rxe1 Nf6 22. Re7 Rb8 23. Rc7 a6 24. Ba4 b5 25. Bc2 c4 26. Ne5 Ne8 27. Rd7 f6 28. Nf3 Bc6 29. Re7 Rc8 30. Re2 Nc7 31. g3 Re8 32. Rxe8+ Bxe8 33. Nh4 Bh5 34. Ne3 Bf7 35. g4 Ne6 36. Nhg2 Kf8 37. Bxh7 Nc7 38. Bc2 Ng8 39. a4 Ne7 40. axb5 axb5 41. f5 Nc6 42. Nf4 b4 43. Ba4 bxc3 44. bxc3 Na5 45. Kf1 Ke7 46. Ke1 Kd6 47. Kd2 Nc6 48. Bd1 Ne7 49. Bf3 Nb5 50. Bd1 Nc7 51. Nf1 g5 52. fxg6 Nxg6 53. Nh5 Ne8 54. Ba4 Ke7 55. Bxe8 Bxe8 56. Ne3 Bf7 57. Nf5+ Ke6 58. Ke3 Nf8 59. Nhg7+ Kd7 60. f4 Ne6 61. Nxe6 Bxe6 62. Nh6 Ke7 63. f5 Bc8 64. Kf4 Bd7 65. g5 fxg5+ 66. Kxg5 Kf8 67. Kf6 Bc8 68. Ng4 1-0

[Event "Cordoba Villa Giardino op 15th"]
[Site "Cordoba"]
[Date "2016.05.26"]
[Round "4"]
[White "Ovejero, Juan Manuel"]
[Black "Acosta, Raul ER"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2258"]
[BlackElo "2001"]
[PlyCount "57"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d3 g6 3. g3 Bg7 4. Bg2 Nc6 5. f4 d6 6. Nf3 e6 7. 0-0 Nge7 8. c3 0-0 9. Be3 Bd7 10. Na3 a6 11. d4 cxd4 12. cxd4 d5 13. e5 Nxd4 14. Bxd4 Nf5 15. Bf2 h5 16. Nc2 Ba4 17. Qd2 Qc7 18. Nfd4 Nxd4 19. Bxd4 Rfc8 20. Rf2 Re8 21. Re1 Rac8 22. h3 Bf8 23. g4 hxg4 24. hxg4 Be7 25. f5 exf5 26. gxf5 Bh4 27. Qh6 Bxf2+ 28. Kxf2 f6 29. Bxd5+ 1-0

[Event "Cordoba Villa Giardino op 15th"]
[Site "Cordoba"]
[Date "2016.05.25"]
[Round "1"]
[White "Acosta, Raul ER"]
[Black "Diaz, Luis Misael"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2001"]
[BlackElo "1284"]
[PlyCount "129"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. b3 c5 5. Bg2 Be7 6. 0-0 0-0 7. Bb2 Nc6 8. d3 b6 9. e3 Bb7 10. Qe2 Rb8 11. Rd1 d4 12. exd4 Nxd4 13. Nxd4 cxd4 14. Nd2 Bxg2 15. Kxg2 Bc5 16. Nf3 Qd6 17. a3 a5 18. b4 axb4 19. axb4 Bxb4 20. Bxd4 Nd7 21. Ra7 Ra8 22. Rda1 Ba5 23. Rxa8 Rxa8 24. Qe4 Re8 25. Rd1 e5 26. Ba1 Nf6 27. Qe2 Nd7 28. Ng5 Nf6 29. h4 h6 30. Ne4 Qc6 31. f3 Nd7 32. Rb1 f6 33. Rb5 f5 34. Nf2 Qe6 35. Bb2 Nc5 36. Qe3 Nd7 37. g4 f4 38. Qe4 Nc5 39. Qe2 Qe7 40. Kh3 Qe6 41. Ne4 Nd7 42. h5 Qc6 43. Ba3 Kh8 44. Bd6 Re6 45. Ba3 Re8 46. Kg2 Re6 47. Bb2 Kg8 48. Ba3 Kh8 49. Qc2 Kg8 50. Qe2 Kh8 51. Bb2 Kg8 52. Nf2 Qc7 53. Qe4 Nc5 54. Qd5 Qe7 55. Ba3 Qd7 56. Rxc5 Qxd5 57. cxd5 bxc5 58. dxe6 Bb6 59. Ne4 Kf8 60. Bxc5+ Bxc5 61. Nxc5 Ke7 62. Kf2 Kd6 63. Ke2 Ke7 64. d4 exd4 65. Kd3 1-0

[Event "Cordoba Villa Giardino op 15th"]
[Site "Cordoba"]
[Date "2016.05.25"]
[Round "2"]
[White "Tristan, Leonardo"]
[Black "Acosta, Raul ER"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2430"]
[BlackElo "2001"]
[PlyCount "37"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 Rb8 5. a4 d6 6. Nge2 a6 7. Nxd4 cxd4 8. Ne2 b5 9. axb5 axb5 10. Bb3 Qb6 11. d3 g6 12. c3 dxc3 13. Be3 Qc7 14. Nxc3 Nf6 15. Nxb5 Rxb5 16. Ba4 Qa5+ 17. b4 Qxb4+ 18. Bd2 Qc5 19. Rc1 1-0

[Event "Las Varillas Cup Municipalidad"]
[Site "Las Varillas"]
[Date "2015.08.16"]
[Round "4.6"]
[White "Acosta, Raul ER"]
[Black "Suarez, Mauricio Josue"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "1968"]
[BlackElo "1846"]
[PlyCount "57"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. c4 e6 4. Nf3 Be7 5. 0-0 0-0 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Qe2 Bb7 10. Rd1 Qc7 11. d3 Rfd8 12. Nbd2 d4 13. e4 e5 14. Rf1 Bc8 15. Ne1 Bd6 16. Nc2 h5 17. h3 Bd7 18. Nf3 g6 19. Bc1 Kg7 20. Bg5 Qc8 21. Kh2 Rh8 22. Bxf6+ Kxf6 23. Qd2 Kg7 24. h4 Qc7 25. Bh3 Bxh3 26. Kxh3 Ne7 27. Kg2 Rhf8 28. Rh1 Ng8 29. Rag1 1/2-1/2

[Event "Las Varillas Cup Municipalidad"]
[Site "Las Varillas"]
[Date "2015.08.16"]
[Round "5.7"]
[White "Antoniazzi, Maximiliano"]
[Black "Acosta, Raul ER"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1881"]
[BlackElo "1968"]
[PlyCount "27"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Qc7 4. Nf3 Nd7 5. Bf4 a6 6. Nbd2 b6 7. Bd3 Bb7 8. 0-0 Ngf6 9. Re1 Nh5 10. Bg5 h6 11. Bh4 g5 12. Bg3 Nxg3 13. hxg3 Bg7 14. b4 1/2-1/2

[Event "Las Varillas Cup Municipalidad"]
[Site "Las Varillas"]
[Date "2015.08.16"]
[Round "3.4"]
[White "Toniutti, Ezio"]
[Black "Acosta, Raul ER"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2215"]
[BlackElo "1968"]
[PlyCount "65"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Bb5+ Bd7 5. a4 a6 6. Bd3 Be7 7. Nf3 Bg4 8. Nbd2 Bg5 9. h3 Bxf3 10. Qxf3 b6 11. g3 Ne7 12. 0-0 0-0 13. Qg2 Bxd2 14. Bxd2 Nd7 15. f4 exf4 16. gxf4 f5 17. e5 dxe5 18. fxe5 Nxe5 19. Bc3 N5g6 20. Bc4 Kh8 21. Rad1 Qd6 22. Rfe1 Rad8 23. Re6 Qc7 24. Rde1 Rg8 25. Qg5 Rd7 26. d6 Rxd6 27. Rxe7 Nxe7 28. Rxe7 Rg6 29. Rxc7 Rxg5+ 30. Kf2 Ra8 31. h4 Rg4 32. Be2 Rg6 33. Bh5 1-0

[Event "Las Varillas Cup Municipalidad"]
[Site "Las Varillas"]
[Date "2015.08.15"]
[Round "2.9"]
[White "Acosta, Raul ER"]
[Black "Alessio, Sebastian"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "1968"]
[BlackElo "1739"]
[PlyCount "81"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 b6 3. Bg2 Bb7 4. 0-0 Nf6 5. c4 e6 6. b3 Be7 7. Bb2 0-0 8. d3 c5 9. e3 Na6 10. Qe2 Nc7 11. Rd1 b5 12. Nbd2 Rb8 13. Rab1 Nd7 14. e4 Nb6 15. d4 Qe8 16. exd5 exd5 17. Re1 Bd6 18. Qd3 bxc4 19. Qc2 cxb3 20. Nxb3 Qc6 21. dxc5 Ne6 22. Rxe6 fxe6 23. Nfd4 Qe8 24. cxd6 e5 25. Nf3 Nc4 26. Nc5 Qc6 27. Ng5 g6 28. Nxb7 Qxb7 29. Ne6 Rf6 30. Nc7 Rxd6 31. Nxd5 Qb5 32. Nc3 Qa5 33. Ba1 Rxb1+ 34. Qxb1 Nd2 35. Qb8+ Rd8 36. Qb7 Qa3 37. Bb2 Qd6 38. h4 Rd7 39. Qd5+ Qxd5 40. Nxd5 Nc4 41. Nf6+ 1-0

[Event "Las Varillas Cup Municipalidad"]
[Site "Las Varillas"]
[Date "2015.08.15"]
[Round "1.9"]
[White "Delfino, Ricardo"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1968"]
[PlyCount "76"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. h3 g6 4. Bc4 Bg7 5. c3 Nf6 6. d3 0-0 7. Bg5 Nc6 8. a3 Rb8 9. Nbd2 b5 10. Bb3 a5 11. 0-0 Qb6 12. Bc2 Be6 13. Kh1 b4 14. axb4 axb4 15. c4 Nd7 16. Rb1 f5 17. Ba4 Rbe8 18. Qe2 f4 19. g3 fxg3 20. fxg3 Bxh3 21. Rf2 Bg4 22. Qf1 Nd4 23. Bxd7 Bxd7 24. Qg1 Rf7 25. Be3 Nxf3 26. Nxf3 Ref8 27. Rbf1 Bh3 28. Ng5 Bxf1 29. Rxf7 Rxf7 30. Nxf7 Bxd3 31. Ng5 h6 32. Ne6 Qc6 33. Nxg7 Qxe4+ 34. Kh2 Kxg7 35. Qc1 g5 36. b3 Qf3 37. Qb2+ e5 38. Qd2 Qe2+ 0-1

[Event "Buenos Aires U2200 1st"]
[Site "Buenos Aires"]
[Date "2015.02.14"]
[Round "2.9"]
[White "Acosta, Raul ER"]
[Black "Tunca, Serhat"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1995"]
[BlackElo "1671"]
[PlyCount "58"]
[EventDate "2015.02.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Be7 6. e5 Ne4 7. Re1 d5 8. exd6 Nxd6 9. Bd5 Nf5 10. Bxc6+ bxc6 11. g4 Nh6 12. Bxh6 gxh6 13. Qxd4 Qxd4 14. Nxd4 Bxg4 15. Nxc6 Be6 16. Nc3 Rg8+ 17. Kh1 Bc5 18. Nd5 Kd7 19. Ne5+ Kc8 20. Rad1 Kb7 21. Nf6 Rgd8 22. Ne4 Be7 23. f3 Rd5 24. Nd3 Rad8 25. b3 Bb4 26. Ndc5+ Kc8 27. Rxd5 Rxd5 28. c4 Rxc5 29. Nxc5 Bxe1 0-1

[Event "Buenos Aires U2200 1st"]
[Site "Buenos Aires"]
[Date "2015.02.14"]
[Round "1.10"]
[White "Alvarez Brito, Malena"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1684"]
[BlackElo "1995"]
[PlyCount "70"]
[EventDate "2015.02.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. Qd2 Nxd4 10. Bxd4 Be6 11. Kh1 Qa5 12. Rad1 Rfc8 13. f3 a6 14. Qe3 Nd7 15. Bxg7 Kxg7 16. f4 Qb6 17. Qd4+ f6 18. Qxb6 Nxb6 19. f5 Bf7 20. Rd4 Rc6 21. Bf3 Nc4 22. e5 fxe5 23. Rd3 Rc7 24. b3 gxf5 25. bxc4 Bxc4 26. Nd5 Bxd3 27. Nxc7 Bxf1 28. Nxa8 e4 29. Bd1 e3 30. Nc7 e2 31. Bxe2 Bxe2 32. Kg1 Bc4 33. a3 Kf6 34. Kf2 Ke5 35. c3 Ke4 0-1

[Event "Nicandro Memorial U2200 3rd"]
[Site "Santiago del Estero"]
[Date "2014.11.02"]
[Round "4.3"]
[White "Acosta, Raul ER"]
[Black "Padilla, Luis Eduardo"]
[Result "0-1"]
[ECO "C17"]
[WhiteElo "2000"]
[PlyCount "58"]
[EventDate "2014.11.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Ne4 5. Bd3 c5 6. Ngf3 Nxd2 7. Bxd2 cxd4 8. Nxd4 Nc6 9. Nf3 Bd7 10. 0-0 h5 11. h4 Be7 12. g3 Qc7 13. Qe2 0-0-0 14. c3 f6 15. Rfe1 fxe5 16. Nxe5 Nxe5 17. Bf4 Bf6 18. Bxe5 Qb6 19. b4 Rdf8 20. Rf1 Bxe5 21. Qxe5 Rf6 22. Qd4 Rhf8 23. Qxb6 axb6 24. f4 Kc7 25. a4 Ra8 26. Bc2 Raf8 27. Rfe1 Kd6 28. Re5 Be8 29. Kf2 Rxf4+ 0-1

[Event "Nicandro Memorial U2200 3rd"]
[Site "Santiago del Estero"]
[Date "2014.11.02"]
[Round "5.5"]
[White "Santillan, Leandro"]
[Black "Acosta, Raul ER"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1962"]
[BlackElo "2000"]
[PlyCount "63"]
[EventDate "2014.11.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. f4 Nc6 9. Nb3 a5 10. a4 Nb4 11. 0-0 Be6 12. Nd4 Bd7 13. Bf3 Bc6 14. Qd2 Nd7 15. Rad1 Nb6 16. b3 Rc8 17. f5 d5 18. Bh6 dxe4 19. Bxg7 Kxg7 20. Bxe4 Bxe4 21. Nxe4 Qd5 22. f6+ exf6 23. Nxf6 Qc5 24. c4 Nc6 25. Qf2 Nxd4 26. Rxd4 Rc6 27. Kh1 Qg5 28. Rf4 h5 29. Qd4 Kh6 30. g4 hxg4 31. Nxg4+ Kh7 32. Nf6+ 1-0

[Event "Nicandro Memorial U2200 3rd"]
[Site "Santiago del Estero"]
[Date "2014.11.01"]
[Round "1.4"]
[White "Acosta, Raul ER"]
[Black "Suarez, Mauricio Josue"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2000"]
[BlackElo "1768"]
[PlyCount "79"]
[EventDate "2014.11.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. c4 Nf6 7. Bd3 Nc6 8. Qe2 Be7 9. 0-0 Nb4 10. h3 Nxd3 11. Qxd3 b6 12. Nc3 a6 13. Re1 d6 14. Bf4 e5 15. Bg5 Be6 16. Nd2 Rc8 17. Bxf6 Bxf6 18. Nd5 Bxd5 19. Qxd5 h5 20. b3 g5 21. Nf1 g4 22. hxg4 hxg4 23. Ne3 Qd7 24. Rad1 Rd8 25. Nf5 Be7 26. g3 Kf8 27. Kg2 Rg8 28. Rh1 Ke8 29. Rh7 Bf8 30. Rdh1 Rg5 31. Ne3 Rc8 32. Rh8 Rg6 33. R1h4 Rg5 34. Qd1 b5 35. Nd5 Qb7 36. cxb5 f5 37. R4h7 Rg7 38. Nf6+ Kf7 39. Rxg7+ Kxg7 40. Rh7+ 1-0

[Event "Nicandro Memorial U2200 3rd"]
[Site "Santiago del Estero"]
[Date "2014.11.01"]
[Round "2.4"]
[White "Martin, Mateo"]
[Black "Acosta, Raul ER"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "1911"]
[BlackElo "2000"]
[PlyCount "66"]
[EventDate "2014.11.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 a6 5. e4 Be7 6. Bd3 Bg5 7. Nge2 Bxc1 8. Qxc1 Ne7 9. h4 0-0 10. Qg5 f6 11. Qg3 f5 12. f3 Nd7 13. 0-0-0 Nf6 14. h5 fxe4 15. Nxe4 Nf5 16. Qf2 Nxe4 17. Bxe4 b5 18. Kb1 Nd4 19. Nxd4 exd4 20. Qc2 h6 21. Rde1 bxc4 22. Qxc4 Rb8 23. g4 Qg5 24. Rh2 Rb4 25. Qd3 Qf6 26. Rhe2 c4 27. Qa3 Rb6 28. Bg6 Bd7 29. Re7 Bb5 30. Qa5 Rbb8 31. Qc7 Rfc8 32. Qa7 Ra8 33. Qb7 Rab8 1/2-1/2

[Event "Posadas Misiones Cup"]
[Site "Posadas"]
[Date "2013.10.14"]
[Round "5"]
[White "Acosta, Raul ER"]
[Black "Jimenez, Joaquin Rodrigo"]
[Result "1/2-1/2"]
[ECO "C99"]
[WhiteElo "2100"]
[BlackElo "2200"]
[PlyCount "61"]
[EventDate "2013.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Rd8 13. Nf1 cxd4 14. cxd4 exd4 15. Nxd4 d5 16. e5 Ne4 17. Bf4 Bc5 18. Ne3 Qb6 19. Nb3 Nxb3 20. Bxb3 Bb7 21. Qg4 Qg6 22. Rad1 d4 23. Qxg6 hxg6 24. Ng4 Bb4 25. e6 fxe6 26. Bxe6+ Kh7 27. Re2 Bd6 28. Bh2 Bxh2+ 29. Kxh2 Rd6 30. Bb3 Rad8 31. Ne5 1/2-1/2

[Event "Posadas Misiones Cup"]
[Site "Posadas"]
[Date "2013.10.14"]
[Round "6"]
[White "Lingiardi, Oscar"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1920"]
[BlackElo "2100"]
[PlyCount "56"]
[EventDate "2013.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. Nc3 c6 4. d4 d5 5. Bf4 Bg4 6. exd5 cxd5 7. Bxb8 Rxb8 8. Bb5+ Bd7 9. Qe2 a6 10. Bd3 Bg4 11. 0-0-0 e6 12. h3 Bxf3 13. Qxf3 Ne7 14. Rhe1 0-0 15. Qe3 Nc6 16. Bf1 Qc7 17. g4 Rfc8 18. Bg2 Na5 19. Bf1 b5 20. Rd2 b4 21. Ne2 b3 22. axb3 Nxb3+ 23. Kb1 Nxd2+ 24. Qxd2 Rb6 25. Rc1 Rcb8 26. b3 a5 27. Nc3 Bh6 28. Qxh6 Qxc3 0-1

[Event "Posadas Misiones Cup"]
[Site "Posadas"]
[Date "2013.10.13"]
[Round "3"]
[White "Acosta, Raul ER"]
[Black "Carlino, Esteban Ezequiel"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2100"]
[BlackElo "1956"]
[PlyCount "91"]
[EventDate "2013.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. g3 Nf6 7. Bg2 Be7 8. Bf4 d6 9. Nc3 a6 10. Qe2 Nc6 11. Be3 b5 12. f4 Bb7 13. 0-0 0-0 14. g4 d5 15. exd5 Nxd5 16. Bxd5 exd5 17. Nxd5 Qd6 18. Rad1 Rae8 19. Qf3 Nb4 20. Bc5 Bxd5 21. Bxd6 Bxf3 22. Bxe7 Rxe7 23. Rxf3 Nxc2 24. Kf2 Rfe8 25. Rd2 Ne3 26. h3 Nc4 27. Rc2 h5 28. gxh5 Re1 29. Nc5 Rh1 30. Kg3 Ne3 31. Rcf2 Nf5+ 32. Kg4 Nh6+ 33. Kg3 Rg1+ 34. Rg2 Nf5+ 35. Kh2 Rxg2+ 36. Kxg2 Nh4+ 37. Kf2 Nxf3 38. Kxf3 a5 39. Nb7 Re1 40. Nxa5 Ra1 41. Nc6 Rxa2 42. b4 Kh7 43. Nd4 Rb2 44. Nxb5 Rxb4 45. Nd6 f6 46. Nf5 1/2-1/2

[Event "Posadas Misiones Cup"]
[Site "Posadas"]
[Date "2013.10.13"]
[Round "4"]
[White "Alvarez, Miguel1111"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2036"]
[BlackElo "2100"]
[PlyCount "107"]
[EventDate "2013.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. Nf3 Nc6 4. Bc4 Qc7 5. 0-0 a6 6. Re1 b5 7. Bd5 e6 8. Bxc6+ Qxc6 9. d4 Qc7 10. Bf4 Bb7 11. dxc5 Qxc5 12. a4 Nf6 13. Nbd2 Be7 14. axb5 axb5 15. Rxa8+ Bxa8 16. Qe2 0-0 17. Nd4 b4 18. Be3 bxc3 19. Rc1 Qa5 20. bxc3 Nxe4 21. N2b3 Qc7 22. Nb5 Qb7 23. f3 Nf6 24. c4 Rc8 25. Ra1 Qd7 26. Ra7 Qd8 27. Qa2 Bc6 28. Qa6 Nd7 29. Na5 Nb8 30. Nxc6 Nxc6 31. Bb6 Qe8 32. Rb7 Nb4 33. Qa5 Nc6 34. Qa6 Nb4 35. Qa5 Nc6 36. Qa3 Ne5 37. Qa6 Bf8 38. f4 Nxc4 39. Bc7 d5 40. Na7 Bc5+ 41. Kf1 Ra8 42. Qb5 Bxa7 43. Qxe8+ Rxe8 44. Rxa7 h5 45. Ke2 Rc8 46. Kd3 Kh7 47. Kd4 Kg6 48. g3 Kf5 49. h3 h4 50. g4+ Kg6 51. Kc5 Nd2 52. Kd6 Ne4+ 53. Kd7 Rh8 54. Ra6 0-1

[Event "Posadas Misiones Cup"]
[Site "Posadas"]
[Date "2013.10.12"]
[Round "1"]
[White "Acosta, Raul ER"]
[Black "Cohen, Aramis"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2100"]
[PlyCount "53"]
[EventDate "2013.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Bd7 9. 0-0-0 Nc6 10. Bc4 Rc8 11. Bb3 a6 12. h4 b5 13. h5 gxh5 14. Nd5 e6 15. Nxc6 Rxc6 16. Nb4 Rb6 17. Qf2 Rb8 18. Nxa6 Ra8 19. Nb4 Qa5 20. a3 Nxe4 21. fxe4 Bxb2+ 22. Kxb2 Qxa3+ 23. Kc3 Rfc8+ 24. Kd3 Qxb4 25. Qf6 e5 26. Qxf7+ Kh8 27. Qf6# 1-0

[Event "Posadas Misiones Cup"]
[Site "Posadas"]
[Date "2013.10.12"]
[Round "2"]
[White "Herrero, Juan Luis"]
[Black "Acosta, Raul ER"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1580"]
[BlackElo "2100"]
[PlyCount "90"]
[EventDate "2013.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. g4 Qa5 12. Kb1 Rfc8 13. Nd5 Qxd2 14. Nxf6+ Bxf6 15. Rxd2 Kg7 16. h4 Bxd4 17. Rxd4 Kf6 18. Rb4 Rc7 19. Rb5 h6 20. g5+ hxg5 21. hxg5+ Kg7 22. f4 b6 23. f5 Bd7 24. f6+ exf6 25. gxf6+ Kxf6 26. Rd5 Ke7 27. Bg2 Rac8 28. c3 Rc5 29. Rd4 Rg5 30. Rd2 Bc6 31. Kc1 Rd8 32. Re1 Re5 33. Rde2 Rh8 34. Kd2 Bb5 35. Rf2 Rh2 36. b3 Rg5 37. Rg1 Bd7 38. Ke3 Bh3 39. Bf3 Rxf2 40. Kxf2 Rxg1 41. Kxg1 Ke6 42. Kf2 Ke5 43. Kg3 Bd7 44. a3 Bc6 45. b4 Bxe4 0-1

[Event "Buenos Aires GP1"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "2"]
[White "Acosta, Raul ER"]
[Black "Bronstein, Luis Marcos"]
[Result "0-1"]
[ECO "B19"]
[BlackElo "2380"]
[PlyCount "74"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 a5 13. c4 Be7 14. Ne4 b5 15. Nxf6+ Bxf6 16. cxb5 Qb6 17. bxc6 Qxc6+ 18. Kb1 0-0 19. Rc1 Qd5 20. Qc4 Qf5+ 21. Qc2 Qg4 22. Qc6 Rfd8 23. Be3 Rab8 24. Ka1 Nb6 25. Ne5 Bxe5 26. dxe5 Nd5 27. Qc5 Nb4 28. Qc4 Qf5 29. g4 Qf3 30. g5 hxg5 31. Bxg5 Rdc8 32. Qxc8+ Rxc8 33. Rxc8+ Kh7 34. Rg1 Qd5 35. b3 Qxe5+ 36. Kb1 Qf5+ 37. Ka1 Qxf2 0-1

[Event "Buenos Aires GP1"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "4"]
[White "Acosta, Raul ER"]
[Black "Llanos, Victor Hugo"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "69"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nf6 5. 0-0 e6 6. h3 h5 7. Nc3 Qf5 8. Nh4 Qh7 9. Nb5 Na6 10. Nf3 0-0-0 11. Nxa7+ Kb8 12. Nc6+ bxc6 13. Bxa6 Bc5 14. c3 Qf5 15. Qb3+ Bb6 16. Nd4 Rxd4 17. cxd4 Qa5 18. Bc4 Bf5 19. d3 g5 20. Qc3 Qa7 21. d5 cxd5 22. Qxf6 Bd4 23. Qxg5 dxc4 24. dxc4 Bd3 25. Qb5+ Kc8 26. Bf4 Bxf1 27. Rxf1 Rg8 28. Qxh5 Qb7 29. g3 c5 30. b3 Rh8 31. Qg4 Qe4 32. Be3 Qe5 33. Qf4 Qh5 34. Bxd4 Qxh3 35. Bxh8 1-0

[Event "Buenos Aires GP1"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "5"]
[White "Miladinovic, Igor"]
[Black "Acosta, Raul ER"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2480"]
[PlyCount "93"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 c5 5. dxc5 Bxc5 6. c3 0-0 7. Bd3 Re8 8. Ne2 Nc6 9. Qc2 h6 10. 0-0 Be6 11. Nf4 Qb6 12. Nd2 Rac8 13. Nf3 Nb4 14. Bh7+ Kh8 15. Qb1 Nc6 16. Nxe6 fxe6 17. Bg6 Rf8 18. Bd3 Ne5 19. Be2 Bxe3 20. fxe3 Qxe3+ 21. Rf2 Ng4 22. Qe1 g6 23. Nd4 Nxf2 24. Qxf2 Qxf2+ 25. Kxf2 e5 26. Nb3 f5 27. Rd1 Rfd8 28. Bf3 e4 29. Be2 Kg7 30. Rd4 b6 31. Ba6 Rc7 32. Ra4 Kf6 33. Nd4 Ke5 34. Bb5 Rdc8 35. Ra6 f4 36. a4 g5 37. h3 h5 38. Be2 g4 39. hxg4 hxg4 40. Bxg4 Rg8 41. Bh3 Rb7 42. Nc6+ Kd6 43. Nxa7 Kc5 44. a5 e3+ 45. Kf3 Rg3+ 46. Kxf4 e2 47. Rxb6 1-0

[Event "Buenos Aires op3"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "2"]
[White "Borghi, Humberto"]
[Black "Acosta, Raul ER"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2345"]
[PlyCount "51"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. Bc2 e5 6. d3 Be7 7. 0-0 0-0 8. Re1 Rb8 9. a4 a6 10. Nbd2 b5 11. axb5 axb5 12. Nf1 Qb6 13. Ne3 Re8 14. Nd5 Nxd5 15. exd5 Nd8 16. d4 cxd4 17. cxd4 f6 18. Be3 Qc7 19. Rc1 Qd7 20. dxe5 dxe5 21. Nh4 g6 22. Nxg6 hxg6 23. Bxg6 Bd6 24. Bxe8 Qxe8 25. Rxc8 Rxc8 26. Qg4+ 1-0

[Event "Buenos Aires op3"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "4"]
[White "Langier, Daniel"]
[Black "Acosta, Raul ER"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "2315"]
[PlyCount "67"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d4 Bb4+ 7. c3 Be7 8. Nxf7 Kxf7 9. Qf3+ Ke6 10. 0-0 Na5 11. Bd3 Qf8 12. Qe4 Bd6 13. dxe5 Be7 14. b4 Bxb4 15. cxb4 Qxb4 16. Qf5+ Ke7 17. Bg5+ Ke8 18. e6 Nf6 19. Bd2 Qd6 20. Bxa5 Bxe6 21. Qb5+ c6 22. Qxb7 Rb8 23. Qc7 Qxc7 24. Bxc7 Rb2 25. Nc3 Nd7 26. Rfe1 Kf7 27. Ne4 h6 28. Nd6+ Kf6 29. Bc4 Nc5 30. Bxe6 Nxe6 31. Nc4 Rb4 32. Be5+ Kf7 33. Nd6+ Kg6 34. Bc3 1-0

[Event "Buenos Aires op2"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "3"]
[White "Papadopulos, Daniel"]
[Black "Acosta, Raul ER"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2205"]
[PlyCount "65"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 g6 5. Bc2 Bg7 6. 0-0 0-0 7. d3 Nc6 8. Nbd2 b5 9. d4 cxd4 10. cxd4 Bg4 11. h3 Bc8 12. a3 Bb7 13. d5 Nb8 14. Bd3 a6 15. Ra2 Nbd7 16. b4 Rc8 17. Nb3 Nb6 18. Na5 Ba8 19. Rc2 Qd7 20. Be3 Nc4 21. Bxc4 bxc4 22. Nxc4 Qa4 23. Nd4 Nd7 24. Qc1 Bxd4 25. Bxd4 e5 26. dxe6 fxe6 27. f3 d5 28. exd5 Bxd5 29. Rff2 Qb3 30. Ne3 Rxc2 31. Rxc2 e5 32. Bc5 Rf7 33. Rb2 1-0

[Event "Buenos Aires op2"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "6"]
[White "Perez Pietronave, Carlos"]
[Black "Acosta, Raul ER"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2265"]
[PlyCount "45"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Qc7 4. Bd3 Nf6 5. Nf3 e5 6. Na3 a6 7. dxe5 dxe5 8. Nc4 Nbd7 9. a4 b6 10. 0-0 Bb7 11. Re1 b5 12. axb5 axb5 13. Rxa8+ Bxa8 14. Ncxe5 Nxe5 15. Nxe5 Qxe5 16. Bxb5+ Ke7 17. f4 Qb8 18. e5 Nd5 19. c4 Qb7 20. f5 h6 21. Qxd5 Qxd5 22. cxd5 Bxd5 23. Rd1 1-0

[Event "corr"]
[Site "corr"]
[Date "1985.??.??"]
[Round "?"]
[White "Acosta, Raul ER"]
[Black "Grosso, Raul O"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "63"]
[EventDate "1985.09.20"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bxb5 axb5 12. Nxb5 Ra7 13. Nxa7 Nxa7 14. exf5 Bb7 15. 0-0 Be7 16. Qf3 Nb5 17. Qb3 Bc6 18. Qc4 Qa8 19. Rfd1 Rg8 20. g3 Bd8 21. Nb4 Bd7 22. a4 Nd4 23. Rxd4 exd4 24. Re1+ Kf8 25. Qxd4 d5 26. Qf4 Qb7 27. Qh6+ Rg7 28. f6 Bxf6 29. Qxf6 Rg6 30. Qe7+ Kg8 31. Nd3 Qc7 32. Ne5 1-0

[Event "LADAC corr"]
[Site "Argentina"]
[Date "1983.??.??"]
[Round "?"]
[White "Ferreyra, Guillermo"]
[Black "Acosta, Raul ER"]
[Result "1-0"]
[ECO "B78"]
[PlyCount "59"]
[EventDate "1983.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 Bd7 9. Bc4 0-0 10. h4 Ne5 11. Bb3 Rc8 12. 0-0-0 Nc4 13. Bxc4 Rxc4 14. h5 Nxh5 15. g4 Nf6 16. Nde2 Re8 17. Rh4 Qa5 18. Bd4 Rec8 19. Kb1 Be6 20. Rdh1 Rxc3 21. Nxc3 Bxa2+ 22. Kc1 Be6 23. Kb1 b5 24. g5 b4 25. Nd5 Nxd5 26. exd5 Qxd5 27. Qxb4 Qa2+ 28. Kc1 Bxd4 29. Qxd4 Bf5 30. Qh8+ 1-0

[Event "ARG corr"]
[Site "Argentina"]
[Date "1980.??.??"]
[Round "?"]
[White "Acosta, Raul ER"]
[Black "Holtz, Ernesto Eugenio"]
[Result "1-0"]
[ECO "B89"]
[PlyCount "41"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Bb3 Be7 8. Be3 0-0 9. Qe2 Na5 10. 0-0-0 Nxb3+ 11. axb3 Qa5 12. g4 a6 13. g5 Ne8 14. h4 g6 15. f4 e5 16. Nd5 Bd8 17. h5 Qa1+ 18. Kd2 Qxb2 19. Rb1 Qa3 20. Qh2 Kg7 21. hxg6 1-0

