[Event "Moscow op"]
[Site "Moscow"]
[Date "1990.??.??"]
[Round "?"]
[White "Gerwert, Thomas"]
[Black "Hirschinger, A"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ngxe5 7. O-O d6 8. Nc3 O-O 9. b3 a5 10. Bb2 Bf5 11. Nd5 Nxf3+ 12. Bxf3 Ne5 13. Nf4 Rb8 14. Nh5 Qg5 15. Bxe5 dxe5 16. Qd5 Qe7 17. Ng3 Bg6 18. Ne4 Bxe4 19. Qxe4 c6 1/2-1/2