Partidas en base
Ricardo Calvo - Amador
Olimpiada Mundial XXIII Buenos Aires 1978
India de Rey E92
Inf.26/718 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 d6 5. e4 O-O 6. Be2 e5 7. d5 a5 8. Bg5 Na6 [8... h6 9. Bh4 Na6] 9. Nd2 h6 10. Be3!? Ne8 11. a3 [11. g4 f5 12. gf5 gf5 13. ef5 Bf5 14. Nde4 Qh4 White has moderate counterplay] 11... f5 12. f3 Bd7 13. Rb1 Nc5 14. b4 ab4 15. ab4 Na4 [15... Ra3 16. bc5 Rc3 17. Bf2 White has a moderate advantage] 16. Qc2 Nf6 17. O-O Nc3 18. Qc3 f4 19. Bf2 g5 20. Ra1 Rb8 [20... Ra1 21. Ra1 g4 22. Ra7 White has the initiative] 21. c5 g4 22. Rfc1 g3! 23. hg3 fg3 24. Bg3 Nh5 25. Bf2 Qg5 White has sufficient compensation for material deficit 26. Kf1 Nf4 27. g3 Qh5! 28. Ke1 singular move [28. gf4? Qh1 29. Bg1 Bh3 30. Kf2 ef4 Black has a decisive advantage] 28... Qh1 29. Bf1 Nh3! 30. Qe3 Ng5 31. Ra3 Bb5 32. Kd1 [32. Bg1!? Bf1 33. Kf1 Qh3 34. Kf2] 32... Nf3 [32... Bf1!? 33. Kc2 Qg2 34. Rf1 Nf3 Black has a moderate advantage] 33. Nf3 Qf1 34. Kd2 Qh3 35. cd6 cd6 36. Qb6 Bf1! 37. Nh4 [37. Qd6 Qg2 38. Qb6 Rf3 39. Rf3 Qf3 40. Rf1 Qe4 Black has a moderate advantage] 37... Bf6! 38. Rcc3 Bg5 39. Kc2 Bg2 40. Nf3 Qg4! Black has a decisive advantage 41. Qd6 [41. Ng5 Qe2 42. Kb3 Rf2] 41... Qe4 42. Kb2 Bf3 43. Rf3 Qe2 44. Kb1 Qd1 45. Ka2 Qc2 46. Ka1 Rf3! 47. Qb8 [47. Rf3 Ra8] 47... Rf8
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