Brutal Blow Begets Brutal Blow.

[Event "Amber-rapid 7th"]
[Site "Monte Carlo"]
[Date "1998.03.20"]
[Round "7"]
[White "Topalov, Veselin"]
[Black "Karpov, Anatoly"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2740"]
[BlackElo "2735"]
[Annotator "Dautov"]
[PlyCount "85"]
[EventDate "1998.03.13"]
[EventType "tourn (rapid)"]
[EventRounds "11"]
[EventCountry "MNC"]
[EventCategory "18"]
[SourceDate "1998.04.29"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. Qc2 Qa5 10. O-O-O Be7 11. Kb1 Rd8 12. Nd2 Qb6 $2 13. c5 $3 (13. Na4 $2 Qa5 14. b4 $2 Bxb4 $1 15. axb4 Nxb4 16. Qb3 e5 17. Bxe5 Bf5+ $17) 13...
Qxc5 14. Nb3 Nb4 {Black has to sacrifice his knight, otherwise he will lose his queen. Schwarz muß den Springer opfern, sonst verliert er seine Dame.} (14... Qb6 15. Na4 $18) 15. axb4 Qxb4 16. Rd4 $18 Qb6 17. Nb5 Ne8 18. Nc7 e5 19. Bxe5 Bf5 20. Bd3 Bxd3 21. Rxd3 Rac8 22. Rc3 Bb4 23. Nxd5 $1 Rxc3 24. Nxc3 Qe6 25. Bg3 Bxc3 26. Qxc3 Qe4+ 27. Qc2 Qxg2 28. Rd1 Ra8 29. Nc5 Nf6 30. Qf5 h6 31. Nd7 Nxd7 32. Qxd7 Qf3 33. Qd5 Qe2 34. Rc1 Re8 35. h4 h5 36. b3 Qg4 37. Kb2 b6 38. Rc7 Qe2+ 39. Rc2 Qg4 40. Rc7 Qe2+ 41. Ka3 Qa6+ 42. Kb4 Re6 43. Qf5 1-0