[Event "Mar del Plata Schools 19th"]
[Site "Mar del Plata"]
[Date "2013.11.27"]
[Round "9.3"]
[White "Choca Lavecchia, Juan Manuel"]
[Black "Rengifo Blancas, Renzo Jhonathan"]
[Result "1/2-1/2"]
[ECO "A57"]
[BlackElo "1777"]
[PlyCount "32"]
[EventDate "2013.11.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]
[WhiteTeam "Uruguay"]
[BlackTeam "Peru"]
[WhiteTeamCountry "URU"]
[BlackTeamCountry "PER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. e3 Bb7 5. Nf3 d6 6. Bd3 Nbd7 7. e4 bxc4 8. Bxc4 g6 9. Nbd2 Bg7 10. 0-0 0-0 11. Rb1 Nb6 12. b3 Qd7 13. Bb2 Rfb8 14. Re1 Re8 15. a4 a6 16. a5 Nc8 1/2-1/2

[Event "Mar del Plata Schools 19th"]
[Site "Mar del Plata"]
[Date "2013.11.26"]
[Round "7.3"]
[White "Choca Lavecchia, Juan Manuel"]
[Black "Aguero Centurion, Abel Alejandro"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1714"]
[PlyCount "50"]
[EventDate "2013.11.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]
[WhiteTeam "Uruguay"]
[BlackTeam "Paraguay"]
[WhiteTeamCountry "URU"]
[BlackTeamCountry "PAR"]

1. d4 d5 2. e3 Nf6 3. Bd3 c5 4. c3 Qc7 5. f4 g6 6. Nf3 Bg4 7. Nbd2 Bg7 8. 0-0 0-0 9. Qe1 Bxf3 10. Nxf3 Nbd7 11. Ne5 Ne4 12. Bxe4 dxe4 13. g4 Nxe5 14. fxe5 f6 15. exf6 exf6 16. Bd2 Rad8 17. Qh4 b5 18. Rac1 Rd5 19. Rf4 g5 20. Qh5 Qe7 21. c4 bxc4 22. Rxc4 cxd4 23. Bb4 Qe6 24. Bxf8 gxf4 25. Qh4 Rg5 0-1

[Event "Mar del Plata Schools 19th"]
[Site "Mar del Plata"]
[Date "2013.11.26"]
[Round "8.3"]
[White "Rincon R, Javier Duvan"]
[Black "Choca Lavecchia, Juan Manuel"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1658"]
[PlyCount "71"]
[EventDate "2013.11.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]
[WhiteTeam "Colombia"]
[BlackTeam "Uruguay"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "URU"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. d3 Nc6 6. Nf3 Bg4 7. Be2 0-0-0 8. Be3 e5 9. a3 Bc5 10. c4 Qd6 11. Bxc5 Qxc5 12. b4 Qe7 13. b5 Nd4 14. Nxd4 exd4 15. f3 Bf5 16. 0-0 Qc5 17. Qd2 Rhe8 18. Rfe1 Re3 19. f4 h6 20. Bf1 Rde8 21. Qf2 g5 22. fxg5 hxg5 23. Rxe3 dxe3 24. Qe2 b6 25. Kh1 Qd4 26. Re1 Bg4 27. Qc2 e2 28. h3 exf1Q+ 29. Rxf1 Re2 30. Qa4 Be6 31. Qxa7 Qd8 32. Qa8+ Kd7 33. Qc6+ Ke7 34. Qf3 Rd2 35. Qf6+ Kf8 36. Qxd8+ 1-0

[Event "Mar del Plata Schools 19th"]
[Site "Mar del Plata"]
[Date "2013.11.25"]
[Round "6.3"]
[White "Cadilhac, Igor Tokuichi Kikuc"]
[Black "Choca Lavecchia, Juan Manuel"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2034"]
[PlyCount "57"]
[EventDate "2013.11.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Uruguay"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "URU"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 Nc6 6. 0-0 e6 7. h3 Bf5 8. c3 Be7 9. Re1 0-0 10. Nbd2 Bf6 11. Nf1 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Bf3 Re8 15. Bxd5 Bh2+ 16. Kxh2 Rxe1 17. Qxe1 Qxd5 18. Bf4 Qc6 19. Qe5 Be6 20. Ne3 Re8 21. Qxc7 Qxc7 22. Bxc7 f5 23. b3 g5 24. Rd1 h5 25. Rd8 Rxd8 26. Bxd8 f4 27. Nc2 g4 28. Nd4 Bd7 29. Bc7 1-0

[Event "Mar del Plata Schools 19th"]
[Site "Mar del Plata"]
[Date "2013.11.25"]
[Round "5.3"]
[White "Choca Lavecchia, Juan Manuel"]
[Black "Estrada Lavin, Cristian Alexan"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1757"]
[PlyCount "92"]
[EventDate "2013.11.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]
[WhiteTeam "Uruguay"]
[BlackTeam "Chile"]
[WhiteTeamCountry "URU"]
[BlackTeamCountry "CHI"]

1. d4 d5 2. e3 Nf6 3. Bd3 e6 4. Nd2 b6 5. f4 Bb7 6. Ngf3 Bd6 7. 0-0 0-0 8. c3 Nbd7 9. Ne5 Ne4 10. Nxe4 dxe4 11. Bc2 f5 12. Bd2 c5 13. Bb3 Qe7 14. g4 Bxe5 15. fxe5 Kh8 16. gxf5 Rxf5 17. Rxf5 exf5 18. Qh5 b5 19. Qxf5 Rf8 20. Qg4 c4 21. Bc2 Qf7 22. Bxe4 Qf2+ 23. Kh1 Bxe4+ 24. Qxe4 Qxd2 25. Rg1 Rf2 26. Rg2 Qe1+ 27. Rg1 Qe2 28. Rg2 Qf1+ 29. Rg1 Qh3 30. Rg2 Qxg2+ 31. Qxg2 Rxg2 32. Kxg2 g5 33. Kf3 h5 34. Ke4 Kg7 35. e6 Nf6+ 36. Kf5 g4 37. Kg5 a5 38. d5 Nxd5 39. e4 Ne7 40. Kxh5 b4 41. Kxg4 a4 42. cxb4 a3 43. bxa3 c3 44. Kf4 c2 45. Ke5 Nc8 46. h4 c1Q 0-1

[Event "Mar del Plata Schools 19th"]
[Site "Mar del Plata"]
[Date "2013.11.24"]
[Round "3.3"]
[White "Choca Lavecchia, Juan Manuel"]
[Black "Pernas, Agustin Baltazar"]
[Result "0-1"]
[ECO "D36"]
[BlackElo "1907"]
[PlyCount "62"]
[EventDate "2013.11.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]
[WhiteTeam "Uruguay"]
[BlackTeam "Argentina"]
[WhiteTeamCountry "URU"]
[BlackTeamCountry "ARG"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. cxd5 exd5 7. Bd3 Be7 8. Qc2 g6 9. Nge2 Nh5 10. Bxe7 Qxe7 11. 0-0 0-0 12. Rae1 f5 13. f3 Qxe3+ 14. Kh1 Ndf6 15. f4 Qe7 16. Ng1 Qg7 17. Nh3 Ng4 18. Ng5 Qxd4 19. Nxd5 cxd5 20. Qc7 Ngf6 21. Rd1 Qb6 22. Qc3 Bd7 23. Be2 Ng7 24. Bf3 Bc6 25. Rfe1 Ne4 26. Bxe4 fxe4 27. Qh3 h5 28. f5 Rxf5 29. g4 Rxg5 30. gxh5 Rxh5 31. Qg4 Qf2 0-1

[Event "Mar del Plata Schools 19th"]
[Site "Mar del Plata"]
[Date "2013.11.24"]
[Round "4.3"]
[White "Perez Illiquin, Erick"]
[Black "Choca Lavecchia, Juan Manuel"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1578"]
[PlyCount "60"]
[EventDate "2013.11.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "Uruguay"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "URU"]

1. Nf3 d5 2. c4 e6 3. g3 Bd6 4. Bg2 Nd7 5. cxd5 exd5 6. Nc3 c6 7. Rb1 f5 8. d3 Ngf6 9. b3 0-0 10. 0-0 Ne5 11. Nxe5 Bxe5 12. Bb2 f4 13. d4 Bd6 14. e4 dxe4 15. Nxe4 Nxe4 16. Bxe4 Bh3 17. Bxh7+ Kxh7 18. Qh5+ Kg8 19. Qxh3 Qg5 20. Qe6+ Rf7 21. Qxd6 Raf8 22. h4 Qg4 23. Kg2 f3+ 24. Kh2 g5 25. Rg1 Rf6 26. Qc5 Rh6 27. Qc4+ Rf7 28. Rg2 fxg2 29. Kxg2 gxh4 30. Re1 Qf3+ 0-1

[Event "Mar del Plata Schools 19th"]
[Site "Mar del Plata"]
[Date "2013.11.23"]
[Round "1.3"]
[White "Avila, Carlos Alejandro"]
[Black "Choca Lavecchia, Juan Manuel"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1918"]
[PlyCount "97"]
[EventDate "2013.11.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]
[WhiteTeam "Bolivia"]
[BlackTeam "Uruguay"]
[WhiteTeamCountry "BOL"]
[BlackTeamCountry "URU"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. Be2 Nc6 6. 0-0 e6 7. c4 Nb6 8. b3 g6 9. Bb2 Bg7 10. Na3 0-0 11. Nc2 Re8 12. Ne5 Nxe5 13. Bxg4 Nxg4 14. Qxg4 c5 15. Rad1 Qc7 16. Ba3 Nd7 17. Rd3 b6 18. Rfd1 Rac8 19. g3 a6 20. Qe2 e5 21. dxc5 Nxc5 22. Bxc5 Qxc5 23. Rd5 Qf8 24. R5d3 Rcd8 25. Qd2 Bf6 26. Ne3 Be7 27. Rd5 Bb4 28. Qb2 Ba3 29. Qc3 Bb4 30. Qd3 e4 31. Qd4 Be7 32. Qxb6 Ra8 33. Rd7 Bc5 34. Qf6 Re7 35. Rxe7 Bxe7 36. Qc3 Rd8 37. Rxd8 Qxd8 38. h3 Qd6 39. Nd5 Bf8 40. Qe3 Qa3 41. Qd2 h5 42. Kg2 Kh7 43. Qf4 Qc5 44. Qxf7+ Bg7 45. Nf6+ Kh6 46. Ng8+ Kh7 47. Ne7 Qa7 48. Qxg6+ Kh8 49. Qxh5+ 1-0

[Event "Mar del Plata Schools 19th"]
[Site "Mar del Plata"]
[Date "2013.11.23"]
[Round "2.3"]
[White "Dos Ramos, Daniel"]
[Black "Choca Lavecchia, Juan Manuel"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1470"]
[PlyCount "92"]
[EventDate "2013.11.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]
[WhiteTeam "Surinam"]
[BlackTeam "Uruguay"]
[WhiteTeamCountry "SUR"]
[BlackTeamCountry "URU"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. dxc6 Nxc6 5. d3 e5 6. Nc3 Be7 7. Nf3 Bg4 8. Be2 0-0 9. 0-0 Qb6 10. Na4 Qc7 11. h3 Bh5 12. Be3 Rad8 13. Ng5 Bxe2 14. Qxe2 h6 15. Ne4 Nxe4 16. dxe4 Nd4 17. Bxd4 exd4 18. Rfd1 Rfe8 19. b3 Bf6 20. Rab1 Re6 21. Nb2 Rde8 22. f3 Be7 23. Kh1 Qe5 24. Nd3 Qc7 25. Qd2 f5 26. Nf4 Ra6 27. Nd5 Qg3 28. Qxd4 Bd6 29. Kg1 Qh2+ 30. Kf1 Qh1+ 31. Qg1 Qxg1+ 32. Kxg1 Rxa2 33. exf5 Ree2 34. Kh1 Rxg2 35. Nf6+ gxf6 36. Rxd6 Rh2+ 37. Kg1 Rag2+ 38. Kf1 Rg7 39. Rd8+ Kh7 40. Rd6 Rh1+ 41. Ke2 Rxb1 42. Rxf6 Rxb3 43. Rd6 Rf7 44. f6 Rb6 45. Rxb6 axb6 46. Ke3 Rxf6 0-1

