[Event "Mayors Cup Yerevan KO"] [Site "masterchessopen.com Yerevan ARM"] [Date "2017.01.31"] [Round "1.1"] [White "Petrosian,TL"] [Black "Petrosyan,M"] [Result "1-0"] [WhiteElo "2592"] [BlackElo "2550"] [ECO "A00"] [Opening "Benko Opening"] 1. g3 d5 2. Bg2 e6 3. d3 Nf6 4. Nd2 Be7 5. e4 c5 6. e5 Nfd7 7. f4 h5 8. c4 h4 9. Ne2 Nc6 10. O-O hxg3 11. hxg3 Nb6 12. b3 f6 13. Nf3 fxe5 14. Nxe5 Nxe5 15. fxe5 g5 16. Nc3 a6 17. Qf3 Rh7 18. Bxg5 dxc4 19. Bxe7 Qd4+ 20. Rf2 Rxe7 21. dxc4 Qxe5 22. Qf8+ Kd7 23. Rd1+ {#r} 1-0