[Event "Mesa op"]
[Site "Mesa"]
[Date "1992.??.??"]
[Round "?"]
[White "Casquero, Tomas"]
[Black "Mariezkurrena, I."]
[Result "1/2-1/2"]
[ECO "E12"]
[PlyCount "49"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. Bg5 Bb7 6. e3 0-0 7. Be2 d6 8. Qb3 c5 9. 0-0 Bxc3 10. Qxc3 Ne4 11. Bxd8 Nxc3 12. bxc3 Rxd8 13. a4 Nc6 14. Nd2 Na5 15. e4 cxd4 16. cxd4 Rac8 17. Rfc1 Ba6 18. d5 Rc7 19. Rc3 Rdc8 20. Rac1 Nb7 21. Bg4 Nc5 22. dxe6 fxe6 23. Ra3 Kf7 24. f4 Bb7 25. Bf3 1/2-1/2

[Event "Mesa op"]
[Site "Mesa"]
[Date "1992.??.??"]
[Round "?"]
[White "Gomez Esteban, Juan Mario"]
[Black "Mariezkurrena, I."]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2425"]
[PlyCount "45"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 d5 5. e3 Nbd7 6. Bd3 0-0 7. 0-0 c5 8. c3 b6 9. Ne5 Nxe5 10. dxe5 Nd7 11. Bxe7 Qxe7 12. f4 Bb7 13. Qe2 f6 14. exf6 Rxf6 15. e4 e5 16. exd5 Bxd5 17. Bxh7+ Kxh7 18. Qd3+ e4 19. Qxd5 Re8 20. Nxe4 Qxe4 21. Qxd7 Qe3+ 22. Kh1 Rxf4 23. Rxf4 1-0

[Event "Mesa op"]
[Site "Mesa"]
[Date "1992.??.??"]
[Round "?"]
[White "Mariezkurrena, I."]
[Black "Castellano Ojeda, Jose"]
[Result "0-1"]
[ECO "D20"]
[PlyCount "74"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Nf3 exd4 5. Qxd4 Qxd4 6. Nxd4 Bb4+ 7. Bd2 Bxd2+ 8. Kxd2 Nf6 9. Bxc4 Ke7 10. Nc3 Rd8 11. Ke2 a6 12. b4 Be6 13. Nxe6 fxe6 14. Rhd1 Nbd7 15. Rac1 b5 16. Bb3 Rac8 17. Rd2 c5 18. bxc5 Nxc5 19. Rxd8 Kxd8 20. Nb1 Nxb3 21. Rxc8+ Kxc8 22. axb3 Kc7 23. h3 Kc6 24. Kd3 Kc5 25. Nd2 Kb4 26. Kc2 Nd7 27. Ne4 Nc5 28. Nxc5 Kxc5 29. Kc3 a5 30. f4 e5 31. g4 exf4 32. exf4 Kd5 33. Kd3 a4 34. bxa4 bxa4 35. f5 Ke5 36. Kc3 Kf4 37. Kb4 h6 0-1

[Event "Mesa op"]
[Site "Mesa"]
[Date "1992.??.??"]
[Round "?"]
[White "Mariezkurrena, I."]
[Black "Hernandez, Bruno"]
[Result "1-0"]
[ECO "E92"]
[PlyCount "123"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. 0-0-0 c6 11. Nxe5 Nxe4 12. Nxe4 Bxe5 13. Nd6 Bxd6 14. Rxd6 Be6 15. Rhd1 Kg7 16. Be3 Na6 17. b3 Nc7 18. Bf3 Rac8 19. Bxa7 Ra8 20. Bb6 Re7 21. Kb2 h5 22. Rd8 Rxd8 23. Rxd8 Bg4 24. Bd4+ f6 25. Bc5 Rf7 26. Bxg4 hxg4 27. Bd6 Ne6 28. Re8 Nd4 29. Re7 Rxe7 30. Bxe7 Nf5 31. Bd8 Nh4 32. Kc3 Nxg2 33. Bc7 Kf7 34. Kb4 Ke6 35. Kc5 Kd7 36. Kb6 Kc8 37. b4 Ne1 38. b5 cxb5 39. cxb5 Nd3 40. Bg3 f5 41. a4 f4 42. Bh4 Kb8 43. a5 Ne5 44. a6 Nd7+ 45. Ka5 bxa6 46. Kxa6 Nc5+ 47. Kb6 Nd7+ 48. Kc6 Ne5+ 49. Kd5 Nf7 50. Ke4 g5 51. Bxg5 Nxg5+ 52. Kxf4 Nh3+ 53. Kg3 Kb7 54. f3 Kb6 55. fxg4 Ng5 56. h4 Ne6 57. g5 Kxb5 58. Kg4 Kc6 59. h5 Kd7 60. h6 Nf8 61. Kf5 Ke7 62. g6 1-0

[Event "Mesa op"]
[Site "Mesa"]
[Date "1992.??.??"]
[Round "?"]
[White "Mariezkurrena, I."]
[Black "Perez, Gerardo"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "81"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 b5 4. a4 c6 5. axb5 cxb5 6. Qf3 Nc6 7. Qxc6+ Bd7 8. Qf3 e6 9. g3 Ne7 10. Qe2 Bc6 11. Nf3 g6 12. Bg2 Bg7 13. 0-0 a5 14. Na3 Rb8 15. Bd2 Be4 16. Ne1 Bd5 17. Nec2 Qc7 18. e4 Bc6 19. Bf4 e5 20. Bxe5 Bxe5 21. dxe5 Qxe5 22. Rfb1 0-0 23. f4 Qc5+ 24. Qf2 Qd6 25. Rd1 Qc7 26. Qc5 Qb7 27. Qe3 Rfe8 28. Qe2 Nf5 29. e5 Bxg2 30. Qxg2 Qb6+ 31. Qf2 Qc6 32. Nd4 Nxd4 33. Rxd4 Qe6 34. Rd6 Qf5 35. Qd4 h5 36. Qd5 b4 37. Nxc4 Qc2 38. Rf6 Rf8 39. e6 Kg7 40. e7 Kxf6 41. Qe5# 1-0

[Event "Mesa op"]
[Site "Mesa"]
[Date "1992.??.??"]
[Round "?"]
[White "Mariezkurrena, I."]
[Black "Sanchez, Rai"]
[Result "1-0"]
[ECO "A32"]
[PlyCount "62"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 e6 2. c4 c5 3. Nf3 Nf6 4. Nc3 a6 5. g3 cxd4 6. Nxd4 Qc7 7. Qd3 Nc6 8. Bg2 Ne5 9. Qc2 Qxc4 10. Nf3 Nxf3+ 11. Bxf3 d5 12. 0-0 Bd7 13. e3 Rc8 14. Bd2 h5 15. Rac1 h4 16. b3 Qc7 17. Qb2 Qe5 18. Rc2 Bd6 19. Rfc1 hxg3 20. hxg3 0-0 21. Kg2 b5 22. b4 Rc4 23. Be2 Rxb4 24. Qa1 d4 25. Nd1 Ra4 26. f4 Qe4+ 27. Bf3 Qg6 28. exd4 Nh5 29. Bxh5 Qxh5 30. Nf2 Ra3 31. Rc3 Qd5+ 1-0

[Event "Mesa op"]
[Site "Mesa"]
[Date "1992.??.??"]
[Round "?"]
[White "Quintana, Emilio"]
[Black "Mariezkurrena, I."]
[Result "1-0"]
[ECO "B13"]
[PlyCount "55"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nf6 5. Bg5 e6 6. Bd3 Be7 7. Nf3 Nc6 8. a3 a6 9. 0-0 b5 10. Re1 0-0 11. Ne2 Bb7 12. Ng3 h6 13. Bf4 Bd6 14. Be5 Bxe5 15. dxe5 Nd7 16. Qd2 Nc5 17. Bf1 Na4 18. b4 Rc8 19. Rab1 Nb6 20. Rb3 Nc4 21. Qf4 Ne7 22. Bd3 Qc7 23. Nh5 Kh8 24. Nxg7 Kxg7 25. Qf6+ Kg8 26. Qxh6 Nf5 27. Bxf5 exf5 28. Ng5 1-0

[Event "Mesa op"]
[Site "Mesa"]
[Date "1992.??.??"]
[Round "?"]
[White "Ramos, Victor Miguel"]
[Black "Mariezkurrena, I."]
[Result "1-0"]
[ECO "E18"]
[PlyCount "107"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Nh4 Bxg2 10. Nxg2 d5 11. Qa4 Qd7 12. Qxd7 Nxd7 13. cxd5 exd5 14. Nf4 Nf6 15. Be3 Rac8 16. Rfd1 Rfe8 17. Rac1 Bd6 18. Rc2 g6 19. h3 Re7 20. Kf1 c6 21. Nd3 Ne4 22. Bf4 Bxf4 23. Nxf4 Kf8 24. Nxd5 Re6 25. Nf4 Rf6 26. h4 h6 27. Kg2 Nxf2 28. Kxf2 g5 29. hxg5 hxg5 30. e3 gxf4 31. gxf4 Re8 32. Rh1 Rfe6 33. Rh8+ Ke7 34. Rxe8+ Kxe8 35. Kf3 Rh6 36. Ke4 Kd7 37. Rg2 a5 38. Rd2 Rh1 39. Kf5 Re1 40. e4 Kd6 41. d5 cxd5 42. Rxd5+ Kc6 43. Rd2 Kc5 44. e5 Rf1 45. Kg5 b5 46. f5 b4 47. b3 Re1 48. Kf6 Kc6 49. Kxf7 Rxe5 50. f6 Rf5 51. Ke7 Re5+ 52. Kf8 Rf5 53. f7 Rf1 54. Rg2 1-0

[Event "Gran Canaria op"]
[Site "Gran Canaria"]
[Date "1989.??.??"]
[Round "?"]
[White "Perez, J."]
[Black "Mariezkurrena, I."]
[Result "1-0"]
[ECO "B17"]
[PlyCount "37"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Nxf6+ Nxf6 7. c3 e6 8. Nf3 c5 9. 0-0 cxd4 10. Nxd4 Be7 11. Qf3 0-0 12. Rd1 Qc7 13. Bb3 a6 14. Bg5 Bd7 15. Bc2 Rac8 16. Rd2 Bc6 17. Qh3 h6 18. Bh4 Be4 19. Bxf6 1-0

