[Event "Antofagasta Zicosur op 4th"]
[Site "Antofagasta"]
[Date "2019.01.07"]
[Round "4"]
[White "Matamala Clemente, Javier"]
[Black "Alcayaga Ibanez, Ernesto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1720"]
[PlyCount "85"]
[EventDate "2019.01.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Nf6 3. a3 d5 4. e3 c5 5. bxc5 Bxc5 6. Nf3 0-0 7. c4 Nc6 8. cxd5 exd5 9. Qc2 Be7 10. h3 Be6 11. Be2 Re8 12. Qd1 Qb6 13. Bc3 Ne4 14. 0-0 Nxc3 15. Nxc3 Bf6 16. Na4 Qa5 17. Rb1 Rab8 18. Rb5 Qc7 19. Qb1 a6 20. Rb6 Qe7 21. Rc1 Qxa3 22. Nc5 Bf5 23. d3 Bc8 24. Rb3 Qa5 25. Nxb7 Rxb7 26. Rxb7 Bxb7 27. Qxb7 Ne7 28. d4 Qa3 29. Rb1 a5 30. Ne1 Qa2 31. Bf3 a4 32. Nd3 a3 33. Nc5 h6 34. g3 Qc2 35. Bd1 Qd2 36. Nb3 Qd3 37. Ra1 a2 38. Qa7 Qb1 39. Kg2 Nf5 40. Qxa2 Qxa2 41. Rxa2 Rb8 42. Nc5 Rd8 43. Ra6 1-0

