[Event "World op act"]
[Site "Philadelphia"]
[Date "1989.??.??"]
[Round "5"]
[White "Ivanov, Alexander"]
[Black "Kamsky, Gata"]
[Result "0-1"]
[WhiteElo "2470"]
[BlackElo "2345"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Bg5 Be7 6. Bxe7 Ngxe7 7. Nxd4 O-O 8. Nc3 a6 9.
Bxc6 bxc6 10. Qd2 d6 11. O-O-O c5 12. Nde2 Be6 13. h4 Nc6 14. h5 g5 15. h6 Ne5 16. f4 gxf4
17. Nxf4 Kh8 18. Rdf1 Rg8 19. Ncd5 c6 20. Ne3 Qe7 21. Qc3 Rab8 22. a3 Rg5 23. Rd1 Bg4 24.
Rd2 Qf6 25. Nd3 Nxd3+ 26. Rxd3 Qxc3 27. bxc3 Rd8 28. Nc4 d5 29. Na5 Rc8 30. Re1 Re5 31.
Ree3 c4 32. Rd2 f5 33. Rf2 Kg8 34. Kd2 dxe4 35. Nxc4 Rc5 36. Nb2 Rb8 37. Na4 0-1