[Event "New York op"] [Site "New York USA"] [Date "1985.??.??"] [Round "9"] [White "Ritter, Mark"] [Black "Belopolsky, Boris"] [Result "0-1"] [WhiteElo "2255"] [BlackElo "2230"] [ECO "C18"] [EventDate "1985.04.04"] [PlyCount "42"] [EventType "swiss"] [EventRounds "8"] [EventCountry "CAN"] [BlackTeamCountry "CAN"] 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. Bd2 Nc6 7. dxc5 Nxe5 8. Bb5+ Nc6 9. Nf3 Ne7 10. O-O O-O 11. Ne2 Bc7 12. Ng3 e5 13. c3 a6 14. Be2 f5 15. Re1 f4 16. Nf1 Nf5 17. Bc1 e4 18. N3d2 Nh4 19. Qb3 Kh8 20. g3 e3 21. fxe3 f3 0-1