[Event "46th Annual World Open"] [Site "Philadelphia USA"] [Date "2018.07.05"] [EventDate "?"] [Round "2"] [Result "1/2-1/2"] [White "Gregory Markzon"] [Black "Rushaan Mahajan"] [ECO "D10"] [WhiteElo "2114"] [BlackElo "1905"] [PlyCount "56"] 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 Be7 6. Nf3 Nbd7 7. Qc2 O-O 8. a3 b6 9. cxd5 exd5 10. Bd3 h6 11. Bh4 Re8 12. O-O Ne4 13. Bg3 Nxg3 14. hxg3 Bb7 15. Rad1 Bd6 16. e4 dxe4 17. Nxe4 Nf6 18. Rfe1 Rc8 19. b4 Nxe4 20. Bxe4 Qc7 21. Nh4 c5 22. Bxb7 Rxe1+ 23. Rxe1 Qxb7 24. bxc5 bxc5 25. Nf5 Bf8 26. dxc5 Rxc5 27. Qd3 Qb5 28. Ne7+ Bxe7 1/2-1/2