[Event "Concepcion Patrias CC U2200"]
[Site "Concepcion"]
[Date "2012.10.21"]
[Round "?"]
[White "Urrutia Pedreros, Alfonso David"]
[Black "Gomez Barrera, Javiera Belen"]
[Result "1-0"]
[ECO "E30"]
[PlyCount "75"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 0-0 6. e3 b6 7. Qf3 Nc6 8. Bxf6 Qxf6 9. Qxf6 gxf6 10. Nf3 Ba6 11. Rc1 Kh8 12. a3 Bxc3+ 13. Rxc3 Rab8 14. b4 b5 15. c5 Rg8 16. Nd2 Ne7 17. e4 f5 18. f3 Bb7 19. Bxb5 fxe4 20. Bxd7 c6 21. b5 Rgd8 22. bxc6 Nxc6 23. Bxc6 Bxc6 24. 0-0 Rxd4 25. Nxe4 Bxe4 26. fxe4 Rxe4 27. Rxf7 Rb1+ 28. Kf2 Rb2+ 29. Kf3 Ree2 30. Rxa7 Rf2+ 31. Ke4 Rbe2+ 32. Kd4 Rxg2 33. c6 Rd2+ 34. Kc4 Rd6 35. c7 Rc6+ 36. Kb3 Rxc3+ 37. Kxc3 Rg8 38. Rb7 1-0

[Event "Concepcion Patrias CC U2200"]
[Site "Concepcion"]
[Date "2012.10.13"]
[Round "?"]
[White "Palma Neira, Eliseo Maximiliano"]
[Black "Urrutia Pedreros, Alfonso David"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1988"]
[PlyCount "82"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Bxf6 Nxf6 8. Bd3 Bd6 9. 0-0 dxc4 10. Bxc4 Qh5 11. e4 Bf4 12. Ne2 Bc7 13. e5 Nd5 14. Qd2 0-0 15. Ng3 Qg4 16. Rae1 f5 17. exf6 Rxf6 18. Ne5 Bxe5 19. Rxe5 Bd7 20. f3 Qf4 21. Qf2 Rh6 22. Re4 Qd6 23. Re5 Nf4 24. Qd2 Ng6 25. Ne4 Qc7 26. Rg5 Qxh2+ 27. Kf2 Nf4 28. Rg4 Rh4 29. Nf6+ Kf7 30. Nxd7 Rxg4 31. fxg4 Qxg2+ 32. Ke1 Qe4+ 33. Kd1 g5 34. Nc5 Qb1+ 35. Qc1 Qg6 36. Nxe6 Ke7 37. Nxf4 gxf4 38. Rxf4 Re8 39. Qc2 Qh6 40. Rf7+ Kd6 41. Rxb7 Re4 1-0

[Event "Concepcion Patrias CC U2200"]
[Site "Concepcion"]
[Date "2012.10.13"]
[Round "?"]
[White "Urrutia Pedreros, Alfonso David"]
[Black "Vasquez Toledo, Cristian"]
[Result "1-0"]
[ECO "D20"]
[BlackElo "1862"]
[PlyCount "49"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 e5 4. d5 Nf6 5. e4 Bc5 6. Bxc4 Ng4 7. Nh3 h6 8. Qf3 0-0 9. Be3 Nxe3 10. fxe3 Qh4+ 11. Nf2 Kh8 12. g4 Nd7 13. 0-0-0 a6 14. Ne2 b5 15. Bd3 Qg5 16. Kd2 Bb4+ 17. Kc1 Bc5 18. Kd2 Bb4+ 19. Nc3 Nc5 20. h4 Qe7 21. g5 Na4 22. gxh6 g6 23. Kc2 Bxc3 24. bxc3 Qa3 25. Qf6+ 1-0

[Event "Concepcion Patrias CC U2200"]
[Site "Concepcion"]
[Date "2012.10.13"]
[Round "?"]
[White "Vergara Ramirez, Mauricio"]
[Black "Urrutia Pedreros, Alfonso David"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "46"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. a3 Nc6 6. Nf3 Bd7 7. b4 cxd4 8. cxd4 Nge7 9. Be3 Nf5 10. Qd2 Rc8 11. Nc3 Nxb4 12. Na4 Bxa4 13. axb4 Bxb4 14. Be2 Nxe3 15. fxe3 Bxd2+ 16. Nxd2 Bb5 17. Rb1 a6 18. 0-0 Rc2 19. Rfd1 Qa5 20. Bxb5+ axb5 21. Nb3 Qa2 22. Nc5 Rxg2+ 23. Kf1 Qf2# 0-1

