[Event "URS-ch25 Final"]
[Site "Riga"]
[Date "1958.01.14"]
[Round "2"]
[White "Averbakh, Yuri L"]
[Black "Kortschnoj, Viktor Lvovich"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Bf4 g5 11. Be3 g4 12. Nfd2 Nc5 13. Qe2 Qd7 14. Rd1 Nxb3 15. Nxb3 Nxe5 16. N1d2 Bd6 17. Bd4 f6 18. Nc5 Bxc5 19. Bxc5 Kf7 20. f4 Ng6 21. f5 Bxf5 22. Rf1 Ne5 23. Nb3 Kg6 24. Bd4 Rae8 25. Nc5 Qc8 26. Qf2 Rhf8 27. Qh4 Nc6 28. Rf4 Nxd4 29. cxd4 Kg7 30. Raf1 Bg6 31. Rxf6 Qd8 32. Rxg6+ Kxg6 33. Qxg4+ Kh6 34. Rxf8 Rxf8 35. Ne6 Qe7 36. Qh3+ Kg6 37. Qg3+ Kf7 38. Nxf8 Kxf8 39. Qf4+ Kg7 40. h4 c6 41. Kh2 Qe6 42. b4 Qe7 43. a3 h5 44. Kh3 Qe2 45. Qg5+ Kf7 46. Kh2 Ke6 47. Qd8 Qd1 48. Qe8+ Kd6 49. Qd8+ Ke6 50. Qe8+ Kd6 51. Qe3 Kd7 52. Qh3+ Kd8 53. Qe3 Kd7 54. Qe5 Qg4 55. Qf6 Kc7 56. Qg5 Qxd4 1/2-1/2