[Event "London Lord John Cup"] [Site "London"] [Date "1977.??.??"] [Round "4"] [White "Kotov, Alexander"] [Black "Lambert, Glenn EJ"] [Result "1-0"] [ECO "A48"] [WhiteElo "2400"] [BlackElo "2420"] [Annotator "ChessBase"] [PlyCount "82"] [EventDate "1977.09.??"] [EventType "tourn"] [EventRounds "9"] [EventCountry "ENG"] [EventCategory "10"] [SourceTitle "EXT 1999"] [Source "ChessBase"] [SourceDate "1998.11.16"] [SourceVersion "1"] [SourceVersionDate "1998.11.16"] [SourceQuality "1"] 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Nbd2 d6 6. h3 c5 7. c3 Nc6 8. Bc4 a6 9. a4 cxd4 10. exd4 e5 11. Be3 e4 12. Nh2 d5 13. Ba2 Be6 14. O-O Ne7 15. Nb3 Nd7 16. Qd2 Nf5 17. Bf4 Qe7 18. f3 Nd6 19. Na5 Rfc8 20. Bxd6 Qxd6 21. fxe4 dxe4 22. Nxb7 Qb6 23. Bxe6 Qxe6 24. Qf2 Qd5 25. Nc5 Nxc5 26. dxc5 Qxc5 27. Qxc5 Rxc5 28. Rad1 f5 29. g4 Rb8 30. Rf2 Be5 31. Nf1 f4 32. Re2 f3 33. Red2 Bc7 34. Ne3 Bb6 35. Kf1 h5 36. Rd6 Rg5 37. h4 Bxe3 38. hxg5 hxg4 39. Rxg6+ Kf7 40. Rdd6 Re8 41. Rdf6+ Ke7 {Lambert resigned when Kotov pointed out the "winning" line - but in fact Black has more winning chances!} (41... Ke7 42. Rd6 $1 (42. Rg7+ Kd8 43. Rd6+ Kc8 44. Rxa6 Kb8 45. a5 g3 46. Rb6+ Bxb6 47. axb6 e3 $19) (42. Rxa6 g3 $19) (42. Re6+ Kd7 43. Rxe8 g3 $3 $19 (43... Kxe8 $4 44. Re6+ {Rxe4+-})) 42... g3 43. Rge6+ $10) 1-0