[Event "20th Hampstead Congress: U2200"] [Site "London, England"] [Date "2014.07.19"] [Round "1"] [White "Larios, Rafael"] [Black "Davison, Christopher"] [Result "0-1"] [WhiteElo "1585"] [BlackElo "1919"] [ECO "B07"] [Opening "Pirc: 4.Bg5 Bg7"] 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 O-O 6. Bc4 a6 7. a3 b5 8. Ba2 Bb7 9. d5 Nbd7 10. Nge2 a5 11. f3 b4 12. axb4 axb4 13. Nd1 Ra4 14. Bh6 Nc5 15. Bxg7 Kxg7 16. b3 Ra7 17. O-O Qa8 18. Nc1 Ba6 19. Re1 Qb7 20. Nd3 Bxd3 21. cxd3 Nxb3 22. Qb2 Nxa1 23. Qxa1 b3 {#R} 0-1