[Event "Pan American-ch U10 Girls 2nd"]
[Site "Cubatao"]
[Date "1989.11.??"]
[Round "3"]
[White "Betschart, Mariana"]
[Black "Refkalefsky, Natasha"]
[Result "1-0"]
[ECO "E92"]
[PlyCount "85"]
[EventDate "1989.11.24"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e4 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nxe5 Nbd7 10. Nxd7 Bxd7 11. 0-0 Bg4 12. Bg5 Bxe2 13. Nxe2 Rd7 14. Ng3 h6 15. Bf4 Re8 16. e5 Nh5 17. Nxh5 gxh5 18. Rfe1 Rde7 19. Rab1 Bxe5 20. Bxe5 Rxe5 21. Rxe5 Rxe5 22. h3 Kg7 23. Rd1 Re7 24. Rd5 b6 25. Rxh5 Re1+ 26. Kh2 Re2 27. Rb5 Rxf2 28. Kg1 Rf4 29. c5 Rh4 30. b3 f5 31. Kh2 f4 32. g3 fxg3+ 33. Kxg3 Rh5 34. b4 Rg5+ 35. Kf4 Kf6 36. h4 Rh5 37. Kg4 Kg6 38. a4 a5 39. bxa5 bxa5 40. Rxa5 Rd5 41. h5+ Rxh5 42. Ra6+ Kh7 43. Kxh5 1-0

[Event "Pan American-ch U10 Girls 2nd"]
[Site "Cubatao"]
[Date "1989.11.??"]
[Round "5"]
[White "Blanco Acevedo, Maria Carolina"]
[Black "Refkalefsky, Natasha"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "29"]
[EventDate "1989.11.24"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. 0-0 0-0 6. d3 d6 7. h3 h6 8. a3 Re8 9. Re1 Be6 10. Nd5 a6 11. Bb3 Qd7 12. Nxf6+ gxf6 13. Bxh6 Re7 14. Qd2 f5 15. Qg5+ 1-0

[Event "Pan American-ch U10 Girls 2nd"]
[Site "Cubatao"]
[Date "1989.11.??"]
[Round "1"]
[White "Ramos, Marina"]
[Black "Refkalefsky, Natasha"]
[Result "1/2-1/2"]
[ECO "C34"]
[PlyCount "34"]
[EventDate "1989.11.24"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. Nc3 Nc6 5. d4 Bb4 6. Bd3 0-0 7. Bxf4 Ne8 8. 0-0 Ne7 9. Bc4 b6 10. Bg5 c6 11. Bh4 Bb7 12. Ne5 d5 13. exd5 cxd5 14. Bd3 Nc7 15. Rf3 Bd6 16. Qf1 f6 17. Ng4 Qd7 1/2-1/2

[Event "Pan American-ch U10 Girls 2nd"]
[Site "Cubatao"]
[Date "1989.11.??"]
[Round "6"]
[White "Refkalefsky, Natasha"]
[Black "Betschart, Mariana"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "36"]
[EventDate "1989.11.24"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 e6 4. d3 Nc6 5. g3 Be7 6. Bg2 Nf6 7. 0-0 0-0 8. Bg5 h6 9. Be3 Ng4 10. Re1 Rb8 11. a3 b5 12. Rb1 Qb6 13. Na2 Qa5 14. Bd2 Qa4 15. c3 Qxd1 16. Rexd1 b4 17. Nc1 Ba6 18. d4 d5 1/2-1/2

[Event "Pan American-ch U10 Girls 2nd"]
[Site "Cubatao"]
[Date "1989.11.??"]
[Round "2"]
[White "Refkalefsky, Natasha"]
[Black "Blanco Acevedo, Maria Carolina"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "40"]
[EventDate "1989.11.24"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 0-0 6. d3 h6 7. b3 d6 8. Bb2 a6 9. h3 b5 10. Bd5 Bb7 11. a4 bxa4 12. bxa4 Rb8 13. Rb1 Nxd5 14. Nxd5 Re8 15. c3 Qd7 16. d4 exd4 17. cxd4 Ba7 18. Re1 Ne7 19. e5 Bxd5 20. exd6 Qxd6 0-1

[Event "Pan American-ch U10 Girls 2nd"]
[Site "Cubatao"]
[Date "1989.11.??"]
[Round "4"]
[White "Refkalefsky, Natasha"]
[Black "Ramos, Marina"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "66"]
[EventDate "1989.11.24"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d3 Nc6 8. b3 Rb8 9. Bb2 b5 10. Ne2 b4 11. c4 bxc3 12. Bxc3 Be6 13. Nc1 Bg4 14. Re1 Nb4 15. e5 Nfd5 16. exd6 Qxd6 17. d4 Nxc3 18. Qd2 Ncd5 19. a3 Nc6 20. dxc5 Qxc5 21. Ng5 Qc3 22. Qxc3 Bxc3 23. Rb1 Bxe1 24. Bxd5 Bf5 25. Nd3 Bxd3 26. Rxe1 Nd4 27. Rd1 Ne2+ 28. Kf1 Ba6 29. Rb1 Nc3+ 30. Bc4 Bxc4+ 31. bxc4 Rxb1+ 32. Kg2 Rd8 33. Nf3 f5 0-1

