Partidas en base

Amador - Dorfman

Mundial Estudiantil XXII Ciudad México 1977

Ruy López Zaitzev C92

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. a4 g6 13. Ba2 Qd7 14. d5 Nb8 15. Nf1 Bg7 16. Bg5 Qc8 17. Qd2 Nbd7 18. Ng3 ba4 19. Be3 Qb8 20. Red1 Bf8 21. Qe2 Bc8 22. Bc4 Nb6 23. Bd3 Nfd7 24. Nd2 Qb7 25. Bc2 c6 26. Nc4 Nc4 27. Qc4 cd5 28. Qd5

[28. Qa4 Nf6 (28... de4 29. Be4) 29. ed5 Qb2 unclear position]

28... Qd5 29. Rd5 Rb8 30. Ra2 Nf6 31. Rd2 Be6 32. Ra4 Rb2 33. Ra6 Rc8

Black has a slight advantage

34. Bd3 Rb3 35. Ne2 d5

Black has a moderate advantage

36. f3 de4 37. fe4 Nd7 38. Bc2 Rb2 39. Bd3 Rd2 40. Bd2 Nc5

0-1

[Event "WchT U26 fin-A"]
[Site "Mexico City"]
[Date "1977.08.16"]
[Round "3"]
[White "Rodriguez Cespedes, Amador"]
[Black "Dorfman, Josif D"]
[Result "0-1"]
[ECO "C92"]
[WhiteElo "2430"]
[BlackElo "2455"]
[Annotator "Amador"]
[PlyCount "80"]
[EventDate "1977.08.07"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. a4 g6 13. Ba2 Qd7 14. d5 Nb8 15. Nf1 Bg7 16. Bg5 Qc8 17. Qd2 Nbd7 18. Ng3 bxa4 19. Be3 Qb8 20. Red1 Bf8 21. Qe2 Bc8 22. Bc4 Nb6 23. Bd3 Nfd7 24. Nd2 Qb7 25. Bc2 c6 26. Nc4 Nxc4 27. Qxc4 cxd5 28. Qxd5 (28. Qxa4 Nf6 (28... dxe4 29. Bxe4) 29. exd5 Qxb2 $13) 28... Qxd5 29. Rxd5 Rb8 30. Ra2 Nf6 31. Rd2 Be6 32. Rxa4 Rxb2 33. Rxa6 Rc8 $15 34. Bd3 Rb3 35. Ne2 d5 $17 36. f3 dxe4 37. fxe4 Nd7 38. Bc2 Rb2 39. Bd3 Rxd2 40. Bxd2 Nc5 0-1