[Event "Caracas"] [Site "Memphis"] [Date "1974.??.??"] [Round "?"] [White "Diaz"] [Black "Palatnik"] [Result "0-1"] [ECO "B03"] [Annotator "Fritz 11 (57s)"] [PlyCount "74"] [EventDate "1974.??.??"] {B03: Alekhine's Defence: Four Pawns Attack} 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Bd3 Bg7 8. Nge2 Nc6 9. Be3 O-O 10. O-O Bg4 11. f3 Bf5 12. b3 Bxd3 13. Qxd3 d5 14. c5 Nc8 15. Rab1 e6 16. Qd2 N8e7 17. g4 b6 18. cxb6 Qxb6 {The pressure on the isolated pawn grows} 19. Kg2 Qb4 20. Qb2 { last book move} Nxd4 (20... e5 21. a3 Qb7 22. Qd2 $15) 21. a3 {White threatens to win material: a3xb4} Nxe2 (21... Qb6 22. Nxd4 Bxd4 23. Nxd5 Nxd5 (23... exd5 $143 24. Bxd4 Qd6 25. Be5 $16) 24. Bxd4 Qb7 $15) 22. axb4 $16 Nxc3 23. Bh6 Bxh6 24. Qxc3 Rfc8 25. Qf6 Rc7 26. b5 Rac8 27. Qd4 Bg7 28. Qg1 Bc3 29. b6 axb6 30. Qxb6 d4 31. Kh1 Nd5 {Black threatens to win material: Nd5xb6} 32. Qd6 d3 { White has to watch this pawn} 33. Rfd1 $4 {White is ruining his position} (33. f4 $142 $11 {had to be tried to avoid defeat}) 33... Bb4 $19 34. Qa6 d2 35. Rxd2 $4 {leading to a quick end.} (35. Rg1 $19) 35... Bxd2 36. h4 Nf4 (36... Rc1+ $142 {makes sure everything is clear} 37. Rxc1 Rxc1+ 38. Kg2 $19) 37. b4 ( 37. Rd1 {doesn't do any good} Rc1 38. Rxc1 Rxc1+ 39. Kh2 Nd5 $19) 37... Bxb4 $1 {Decoy: f1} 0-1