[Event "Zuerich"]
[Site "Zuerich"]
[Date "1959.??.??"]
[Round "7"]
[White "Tal, Mikhail"]
[Black "Keller, Dieter"]
[Result "1-0"]
[ECO "D44"]
[PlyCount "67"]
[EventDate "1959.05.19"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "SUI"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 c6 5. Bg5 dxc4 6. e4 b5 7. a4 Qb6 8. Bxf6
gxf6 9. Be2 a6 10. O-O Bb7 11. d5 cxd5 12. exd5 b4 {Destroys the balance;
White is winning.} 13. a5 Qc7 {Diagram #} 14. dxe6 bxc3 15. Nd4 Rg8 16. Qa4+
Kd8 17. g3 Bd5 18. Rfd1 $2 {A mistake, giving away the advantage. 18.Rad1 was
correct.} Kc8 $2 {A wrong reply, allowing white another winning possibility.} (
18... cxb2 19. Rab1 c3 {Huebner does not see how can White's attack break
through.}) 19. bxc3 $2 {The chances are now equal.} (19. Qe8+ Kb7 20. bxc3 {
was winning.}) 19... Bc5 20. e7 $2 {Not precise.} (20. Bxc4 {gives better
chances.}) 20... Nc6 $2 ({Black's life would be easier after} 20... Bxe7) 21.
Bg4+ Kb7 22. Nb5 $2 {A losing move. Three moves, 22.Nf5; 22.Rab1+; and 22.Nb3,
give White equal chances.} Qe5 23. Re1 Be4 $2 (23... Qg5 {would win.}) 24. Rab1
Rxg4 25. Rxe4 Qxe4 26. Nd6+ Kc7 27. Nxe4 Rxe4 28. Qd1 Re5 $2 {Missing a draw.
Eliminating the pawn on e7 was necessary: 28...Bxe7, 28...Nxe7 or 28...Rxe7
give black chances to hold.} 29. Rb7+ Kxb7 30. Qd7+ Kb8 31. e8=Q+ Rxe8 32.
Qxe8+ Kb7 33. Qd7+ Kb8 34. Qxc6 1-0

