Partidas en base
Tarjan - Amador
Olimpiada Mundial XXIII Buenos Aires 1978
India de Rey E73
Inf.26/711 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Nc6 7. d5 Ne5 8. Qd2 [8. f4!? Ned7 c6] [8. Nf3!? h6] 8... c6 9. Nf3 Ned7?! [9... Nf3 10. Bf3 cd5 11. ed5] 10. Nd4 10... Qb6 [10... Nc5] [10... Qc7] 11. Be3 c5 [11... Nc5] 12. Nb3 White has a moderate advantage [12. Nc2 Qb2!? 13. Na4 Ne4 14. Qd3 Ne5 (14... Qe5 15. f4 Qf6 16. Qe4 Nb6 17. Nb6 Bf5 18. Nd7! Qh4 19. g3 Be4 20. gh4 Ba1 21. Na1 White has a slight advantage) 15. Qe4 Bf5 16. Nb2 (16. Qf5 Qa1 17. Na1 gf5 White has a slight advantage) 16... Be4 17. O-O-O White has a moderate advantage] 12... a6 13. f4 Qc7 14. a4 e6 15. de6 fe6 16. O-O White has a moderate time (development) advantage [ ×d6] 16... Nb8 [ c6] [16... e5 17. f5 White has the attack ] 17. Rad1 Nc6 18. e5! [18. Qd6!? Qb6 19. Nb5! Ne4 (19... ab5 20. Bc5 Qd8 21. ab5 Ne4 22. Qd8 Rd8 23. bc6 Rd1 24. Rd1 Nc5 25. Nc5 bc6 White has a moderate advantage) 20. Qc7 White has a decisive advantage] 18... de5 19. fe5 Rd8 [19... Qe5? 20. Bf4 Qf5 21. Bd6 White has a decisive advantage] [19... Ne5 20. Bc5 White has a moderate advantage] [19... Nd7 20. Nc5 White has a moderate advantage (20. Qd6 White has a moderate advantage)] 20. ef6! Rd2 21. Rd2 Bf8 22. f7? Kg7 23. Nc5 [23. Ne4! f6+-] 23... Ne5 24. N5e4 Nf7 25. Nf6 White has a moderate time (development) advantage 25... Kh8 [25... Qc6 e5] 26. Nce4 [26. Nd7 Bd7 27. Rf7 Bc5!] 26... Bg7 27. c5 [ d6] 27... e5?! 28. Nd5 White has a decisive advantage 28... Qc6 29. Rf7 Be6 30. Rc7 Qa4 31. Ndf6 Rf8 32. Bh6 Bf6 33. Nf6 Rf6 34. Rd8
1-0