[Event "Isla Guitart op"]
[Site "Isla Guitart "]
[Date "1994.??.??"]
[Round "?"]
[White "Barreras, Alberto"]
[Black "Marum, J."]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2315"]
[PlyCount "55"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Nf6 5. e4 0-0 6. h3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 c6 10. Nxe5 Re8 11. 0-0-0 h6 12. Bf4 Na6 13. g4 Nc5 14. Bg2 a5 15. Rhe1 Be6 16. Bg3 a4 17. f4 a3 18. b3 Nfd7 19. Nxd7 Bxd7 20. e5 Be6 21. Ne4 Nxe4 22. Bxe4 Bc8 23. Re2 Bf8 24. f5 g5 25. Bf3 Bc5 26. Kc2 Ra6 27. Red2 Be7 28. Bf2 1-0

[Event "Isla Guitart op"]
[Site "Isla Guitart "]
[Date "1994.??.??"]
[Round "?"]
[White "Cabrera Castellanos, Gabriel"]
[Black "Marum, J."]
[Result "0-1"]
[ECO "A68"]
[WhiteElo "2190"]
[PlyCount "74"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. f4 c5 6. d5 0-0 7. Nf3 e6 8. Be2 exd5 9. cxd5 b5 10. e5 dxe5 11. fxe5 Ng4 12. Bg5 Qb6 13. Bxb5 Nxe5 14. 0-0 Bd7 15. a4 Bxb5 16. axb5 Nbd7 17. Be7 c4+ 18. Kh1 Rfe8 19. Ra6 Qb7 20. d6 Nd3 21. Qc2 Nb4 22. Qa4 Nxa6 23. bxa6 Qc8 24. Ng5 Nb6 25. Qd1 h6 26. Qf3 f5 27. Nh3 Qc5 28. d7 Qxe7 29. dxe8Q+ Rxe8 30. Nf4 Qe3 31. Qc6 g5 32. Nh5 Re6 33. Qb7 Re7 34. Qb8+ Kh7 35. Nb5 f4 36. Nxg7 Qf2 37. Rg1 Re1 0-1

[Event "Isla Guitart op"]
[Site "Isla Guitart "]
[Date "1994.??.??"]
[Round "?"]
[White "Marum, J."]
[Black "Delgado Crespo, Mairelys"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2130"]
[PlyCount "74"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Be3 c4 6. Nf3 Nc6 7. Be2 Bd6 8. Nbd2 Nge7 9. Nf1 0-0 10. Qd2 Qc7 11. Nh4 f5 12. f4 Ng6 13. Nxg6 hxg6 14. Bf3 Be6 15. g3 b5 16. Qg2 Ne7 17. Nd2 b4 18. 0-0 bxc3 19. bxc3 Rab8 20. Rab1 Qa5 21. Rxb8 Rxb8 22. Nb1 Rb5 23. Re1 Qb6 24. Qc2 Rb2 25. Qc1 Rxa2 26. Bf2 Bf7 27. g4 a5 28. Bh4 Nc6 29. Bg3 a4 30. Bh1 Nxd4 31. cxd4 Qxd4+ 32. Qe3 Qxe3+ 33. Rxe3 Bc5 34. Bf2 Bxe3 35. Bxe3 Ra1 36. Bf3 Rxb1+ 37. Kf2 a3 0-1

[Event "Isla Guitart op"]
[Site "Isla Guitart "]
[Date "1994.??.??"]
[Round "?"]
[White "Marum, J."]
[Black "Medina, JM."]
[Result "1/2-1/2"]
[ECO "C04"]
[PlyCount "79"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 e5 5. Ngf3 dxe4 6. Nxe4 exd4 7. Bb5 Qd5 8. Bxc6+ Qxc6 9. Qxd4 Qb6 10. Be3 Qxd4 11. Bxd4 Ne7 12. 0-0-0 Bf5 13. Ng3 0-0-0 14. Nxf5 Nxf5 15. Ne5 Nd6 16. Rhe1 f6 17. Nd3 Nf5 18. Be3 Nxe3 19. Rxe3 Bd6 20. Rde1 Rd7 21. Kc2 Rhd8 22. g3 c5 23. c4 a6 24. R1e2 b5 25. b3 Kc7 26. Re8 Kc6 27. Rxd8 Rxd8 28. Re6 Kd7 29. Re1 Re8 30. Rxe8 Kxe8 31. Nc1 Kd7 32. Kd3 Ke6 33. Ne2 b4 34. h3 h5 35. f3 g5 36. g4 f5 37. Ke3 h4 38. Kd3 Bh2 39. Ke3 Ke5 40. Kd3 1/2-1/2

[Event "Isla Guitart op"]
[Site "Isla Guitart "]
[Date "1994.??.??"]
[Round "?"]
[White "Marum, J."]
[Black "Perez Garcia, Rodney Oscar"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2355"]
[PlyCount "116"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 b6 7. a3 Bb7 8. Bd3 d6 9. 0-0 Nd7 10. Nbd2 Be7 11. Re1 dxe5 12. dxe5 Qc7 13. Nf1 h6 14. Bd2 Rd8 15. Rc1 Qb8 16. Qa4 Kf8 17. Qg4 Nc5 18. Bc2 Ba6 19. Ne3 h5 20. Qg3 h4 21. Qg4 h3 22. g3 Qb7 23. Rcd1 Nd3 24. Bxd3 Bxd3 25. Nxd5 Rxd5 26. Bg5 Bxg5 27. Qxg5 Bb5 28. Rxd5 Qxd5 29. Qf4 Bc6 30. Re3 Qa2 31. Qb4+ Kg8 32. Ne1 Rh5 33. Qd6 Bd5 34. Qb4 Qb1 35. Qg4 Rf5 36. Qe2 Rf3 37. Rxf3 Bxf3 38. Qf1 Bd5 39. Qe2 Bc4 40. Qd2 Qe4 41. Qd8+ Kh7 42. Qh4+ Qxh4 43. gxh4 Kg6 44. Nf3 Kf5 45. Ng5 Kxe5 46. Nxf7+ Kd4 47. f3 Ke3 48. h5 Bd5 49. Ng5 Kf4 50. Nxh3+ Kxf3 51. Nf2 e5 52. Kf1 e4 53. Ke1 Bf7 54. Nd1 Bxh5 55. Kd2 g5 56. b4 Kg2 57. Nc3 Bf3 58. Nb5 Kf2 0-1

[Event "Isla Guitart op"]
[Site "Isla Guitart "]
[Date "1994.??.??"]
[Round "?"]
[White "Palao, Maricela"]
[Black "Marum, J."]
[Result "1-0"]
[ECO "A69"]
[WhiteElo "2155"]
[PlyCount "37"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. f4 c5 6. d5 0-0 7. Nf3 e6 8. Be2 exd5 9. cxd5 Re8 10. e5 dxe5 11. fxe5 Ng4 12. Bg5 Qa5 13. 0-0 Nxe5 14. d6 Be6 15. Nd5 Nbc6 16. Nf6+ Kh8 17. Nxe5 Nxe5 18. Nxe8 Rxe8 19. Qc1 1-0

[Event "Isla Guitart op"]
[Site "Isla Guitart "]
[Date "1994.??.??"]
[Round "?"]
[White "Viales, F."]
[Black "Marum, J."]
[Result "0-1"]
[ECO "B43"]
[PlyCount "62"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. a3 Bb7 7. Bd3 Qc7 8. 0-0 Nc6 9. Nb3 Rb8 10. Kh1 Nf6 11. f4 d6 12. Rf3 Be7 13. Rg3 g6 14. f5 Ne5 15. fxe6 fxe6 16. Bh6 Bf8 17. Bxf8 Nxd3 18. Rxd3 Rxf8 19. Rxd6 Rd8 20. Rxd8+ Qxd8 21. Qe2 Qb6 22. Rf1 h5 23. Qd2 Ng4 24. Rxf8+ Kxf8 25. Qd4 Qxd4 26. Nxd4 e5 27. Ne6+ Ke7 28. Nc5 Bc8 29. Nd5+ Kd6 30. b4 Nf2+ 31. Kg1 Nxe4 0-1

