[Event "Buenos Aires Stentor"]
[Site "Buenos Aires"]
[Date "1977.??.??"]
[Round "2"]
[White "Buj, Pablo"]
[Black "Kostka, G."]
[Result "0-1"]
[ECO "A42"]
[PlyCount "72"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 c6 5. f3 Nd7 6. Be3 e5 7. d5 cxd5 8. cxd5 a6 9. Nge2 f5 10. Nc1 Ngf6 11. b4 0-0 12. Bd3 fxe4 13. Bxe4 Nh5 14. Nd3 Nf4 15. 0-0 Nf6 16. Nf2 N6h5 17. Qd2 Qg5 18. Nfd1 Bd7 19. Kh1 Qh4 20. Bf2 Qe7 21. g3 Nh3 22. Be3 g5 23. Nf2 Nxf2+ 24. Rxf2 h6 25. Rc1 Rac8 26. a3 Nf6 27. Bb1 Rc4 28. Qd3 Rfc8 29. Ba2 e4 30. fxe4 Rxc3 31. Rxc3 Rxc3 32. Qxc3 Qxe4+ 33. Kg1 Ng4 34. Qe1 Nxe3 35. Bb1 Qd4 36. Rd2 Nc2+ 0-1

[Event "Buenos Aires Stentor"]
[Site "Buenos Aires"]
[Date "1977.??.??"]
[Round "3"]
[White "Kostka, G."]
[Black "Fuentes Vasallo, Eduardo Alberto"]
[Result "1-0"]
[ECO "B48"]
[PlyCount "51"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be3 a6 7. Bd3 Nf6 8. Qe2 Bb4 9. 0-0 0-0 10. Nxc6 bxc6 11. f4 d6 12. Na4 Nd7 13. a3 Ba5 14. b4 Bb6 15. Nxb6 Nxb6 16. f5 f6 17. Rf3 a5 18. Rh3 exf5 19. exf5 Nd5 20. Qh5 h6 21. Bxh6 gxh6 22. Qxh6 Ra7 23. Qh8+ Kf7 24. Rh7+ Ke8 25. Rxc7 Rxh8 26. Rxc8+ 1-0

[Event "Buenos Aires Stentor"]
[Site "Buenos Aires"]
[Date "1977.??.??"]
[Round "4"]
[White "Rossetto, Hector"]
[Black "Kostka, G."]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2410"]
[PlyCount "92"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. f4 d6 4. Nc3 c6 5. Nf3 Bg4 6. Bc4 Bxf3 7. Qxf3 Bxd4 8. Bd2 Nd7 9. 0-0-0 b5 10. Bb3 a5 11. e5 a4 12. Bxf7+ Kxf7 13. e6+ Kg7 14. exd7 Qxd7 15. Ne2 Bf6 16. g4 a3 17. b3 Bb2+ 18. Kb1 Nf6 19. f5 Nd5 20. Nf4 Nxf4 21. Qxf4 h6 22. Rde1 Raf8 23. Qg3 Rf6 24. Bxh6+ Rxh6 25. g5 Rxf5 26. gxh6+ Kh7 27. Rhg1 Rf6 28. h4 Be5 29. Qg2 Qf5 30. Rgf1 Qh5 31. Qg5 Qe2 32. Rg1 Qh2 33. Rh1 Qf4 34. Qxf4 Rxf4 35. Kc1 Kxh6 36. Kd2 Kh5 37. Reg1 Rf2+ 38. Kd3 Bf6 39. Re1 d5 40. Re2 Rf3+ 41. Re3 Rf2 42. Re2 Rf3+ 43. Re3 Rf4 44. Ke2 c5 45. b4 cxb4 46. Rb1 d4 1/2-1/2

