PETROFF DEFENSE
[Event "Petroff Defense"] [Site "TEST"] [Date "2012.05.2"] [Round "1"] [White "Kasparov President"] [Black "Kasparov President"] [Result ""] [ECO ""] [WhiteElo "2800"] [BlackElo "2800"] [Annotator "Mraovich,Robert"] [PlyCount "80"] [EventDate "2012.??.??"] [EventType "tourn"] [EventRounds "1"] [EventCountry "RUS"] [EventCategory "17"] [SourceDate "2012.05.2"] {Kasparov President} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 (5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. Be2 O-O 10. Nc3 Bf5 11. a3 Nxc3 12. bxc3 Nc6 13. Re1 Re8 14. cxd5 Qxd5 15. Bf4 Rac8 {equal} 16. Bd3 Qd7 17. Rb1 Bxd3 18. Qxd3 b6 19. d5 Bxa3 20. Ng5 g6 21. Ne4 Be7 22. Qd2 Na5 23. Bh6 Qf5 24. Re2 Nc4 25. Qd4 Ne5 26. Rbe1 f6 27. h3 Bc5 28. Nxc5 bxc5 29. Qxc5 g5 30. Qd4 Kf7 31. f4 Qxf4 32. Qxf4 gxf4 33. Bxf4 Nd3 34. Rxe8 Rxe8 35. Rf1 Nxf4 36. Rxf4 Ke7 37. Ra4 Kd6 38. Rxa7 Re1+ 39. Kh2 Rc1 40. Ra6+ Kxd5 41. Rxf6 Rxc3 42. Rh6 c5 43. Rxh7 c4 ) 5...d5 6. Bd3 (6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. Be2 O-O 10. a3 Nc6 11. cxd5 Qxd5 12. Nc3 Nxc3 13. bxc3 Bf5 14. Re1 Rfe8 15. Bf4 Rac8 {equal} 16. Bd3 Qd7 17. Rb1 Bxd3 18. Qxd3 b6 19. d5 Bf6 20. c4 h6 21. h3 Ne7 22. Ne5 Bxe5 23. Bxe5 Nf5 24. Rbc1 ) 6...Bd6 7. O-O O-O 8. c4 c6 9. Re1 Re8 10. Nc3 Nxc3 11. bxc3 Rxe1 12. Qxe1 h6 13. c5 Bc7 14. Ne5 Nd7 15. f4 Nf6 16. Rb1 Qe8 17. c4 dxc4 18. Bxc4 Nd5 19. Bd3 Qd8 20. Qf2 Rb8 21. Bd2 Ne7 22. Re1 Bf5 23. Bc4 Be6 24. Bxe6 fxe6 25. a4 Qd5 26. Nf3 b5
The Petroff Defense is considered unambitious and is used when you must get a draw as black. But who knows, perhaps some improvements can be found to change this opinion.