[Event "Rio Grande Centennial"] [Site "Rio Grande ARG"] [Date "2021.09.29"] [Round "1.1"] [White "Boccia, Nicolas"] [Black "Shirov, A"] [Result "0-1"] [BlackTitle "GM"] [WhiteElo "1784"] [BlackElo "2652"] [ECO "A48"] [Opening "King's Indian"] [Variation "London system"] [EventDate "2021.09.29"] [WhiteFideId "113018"] [BlackFideId "2209390"] 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nc3 d5 5. Qd2 c5 6. dxc5 Qa5 7. Ne4 Qxd2+ 8. Nexd2 Na6 9. e4 Nxc5 10. exd5 Nxd5 11. Be5 O-O 12. Bxg7 Kxg7 13. Bc4 Rd8 14. a3 Nb6 15. Ba2 Bf5 16. Rc1 Rac8 17. Ne5 f6 18. Nec4 Nxc4 19. Nxc4 b5 20. b4 bxc4 21. bxc5 Rxc5 22. c3 Re5+ 23. Kf1 Bd3+ 24. Kg1 Rb8 0-1