[Event "Festival Internacional Szmetan-Giardelli - Open"] [Site "Buenos Aires ARG"] [Date "2018.12.11"] [EventDate "2018.12.04"] [Round "8"] [Result "1/2-1/2"] [White "Juan Koch"] [Black "Diego Lopez"] [ECO "E05"] [WhiteElo "1983"] [BlackElo "2173"] [PlyCount "52"] 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bg5 Be4 11. Qc1 Nbd7 12. Nbd2 Bb7 13. Qc2 Rc8 14. Bxf6 Nxf6 15. Nb3 Be4 16. Qc3 Nd5 17. Qc1 c5 18. dxc5 Qc7 19. Nfd4 Bxg2 20. Kxg2 Bxc5 21. Qxc5 Qxc5 22. Nxc5 Rxc5 23. Rac1 Rfc8 24. Rxc5 Rxc5 25. Nb3 Rc4 26. Rc1 Rxc1 1/2-1/2