[Event "3rd San Cristobal Open"] [Site "San Cristobal de La Laguna ESP"] [Date "2021.08.29"] [Round "3.4"] [White "Kosov, Alexey"] [Black "Chatalbashev, B"] [Result "0-1"] [WhiteTitle "FM"] [BlackTitle "GM"] [WhiteElo "2194"] [BlackElo "2530"] [ECO "B06"] [Opening "Robatsch (modern) defence"] [EventDate "2021.08.28"] [WhiteFideId "4148851"] [BlackFideId "2900440"] 1. e4 g6 2. h4 d5 3. exd5 Nf6 4. Bb5+ Nbd7 5. c4 Bg7 6. Nc3 O-O 7. h5 Nxh5 8. d4 Nb6 9. Nge2 a6 10. Ba4 Nxc4 11. Bb3 b5 12. Bxc4 bxc4 13. Qa4 e6 14. Qxc4 exd5 15. Qxd5 Qxd5 16. Nxd5 Bb7 17. Ne3 f5 18. f3 f4 19. Nf1 Rae8 20. Kd1 Rf5 21. Bd2 Rg5 22. Rh2 Rb5 23. Bc3 Rd5 24. Nd2 c5 25. Nb3 cxd4 26. Nexd4 a5 27. a4 Ng3 28. Kc2 Ba6 29. Rc1 Nf5 30. Nb5 Bxb5 31. axb5 Rxb5 0-1