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Home
III Open Primavera Txantrea
Games
III Open Primavera Txantrea
Pamplona, from
2025-04-11
to
2025-06-08
Chief Arbiter:
Jose Maria Diez
Rate of play:
90 minutes + 30 seconds per move
Tournament menu
Tournament menu
Initial ranking
Pairings and results
Round 1
Round 2
Round 3
Round 4
Round 5
Round 6
Round 7
Round 8
Round 9
Round 10
Round 11
Round 12
Round 13
Round 14
Round 15
Round 16
Round 17
Round 18
Standings
Tournament cross table
FIDE rating variation
Games
Schedule
Unpaired players
Details
Games
[Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.04.11"] [Round "1"] [White "Ochoa Aldaz, Mikel"] [Black "Hernandorena, Egoi"] [Result "1-0"] [PlyCount "141"] {[%evp 0,141,19,25,58,10,-5,1,1,-6,-9,-10,-2,-22,8,-52,-60,-22,-21,-36,13,-27,-26,-3,26,29,33,33,31,15,44,15,15,26,23,18,10,33,34,15,41,57,89,85,90,80,87,43,89,95,93,104,104,107,112,95,116,108,104,105,109,109,132,94,130,104,129,125,147,147,161,163,163,143,150,178,181,209,221,216,206,202,211,227,233,192,209,191,184,191,209,183,195,183,182,170,173,177,183,119,181,168,171,102,172,181,326,169,161,167,164,169,177,190,197,194,203,198,218,205,212,201,212,216,239,220,219,234,281,285,1282,1343,1414,450,542,630,695,992,1022,1022,1032,1183,1406,1894]} 1. Nf3 c5 2. g3 d5 3. Bg2 Nc6 4. d3 e5 5. O-O Be7 6. c4 Nf6 7. e3 O-O 8. Nc3 dxc4 9. dxc4 Bf5 10. Qb3 Qc7 11. Nh4 Be6 12. Nd5 Bxd5 13. cxd5 Nb4 14. Nf5 c4 15. Nxe7+ Qxe7 16. Qxc4 e4 17. Rd1 Nbxd5 18. Rd4 Rac8 19. Qb3 b6 20. Bd2 Rc7 21. Rd1 Rd8 22. Be1 Rcd7 23. Qc2 h6 24. Bxe4 Nxe4 25. Rxe4 Qf6 26. Red4 Qe7 27. Qf5 Nf6 28. Bc3 Rxd4 29. Rxd4 Rxd4 30. Bxd4 Qd8 31. Qf3 Nd5 32. h3 Nc7 33. Qb7 Nb5 34. Be5 Qd1+ 35. Kg2 Qc2 36. Qd5 a6 37. a3 h5 38. h4 Kh7 39. Qf3 Qc5 40. Qxh5+ Kg8 41. Qf5 Nd6 42. Qf4 Qc6+ 43. Qf3 Ne4 44. Bd4 b5 45. Kh2 Qc2 46. Kg1 a5 47. Qf4 b4 48. axb4 axb4 49. h5 Qc1+ 50. Kg2 Qc6 51. h6 Nd2+ 52. e4 Qxh6 53. Qxh6 gxh6 54. f3 Nb3 55. Be3 Kg7 56. Kf2 h5 57. Ke2 Kf6 58. Kd3 Ke6 59. f4 Na5 60. Bc5 b3 61. Kc3 f5 62. e5 Kd5 63. Bb6 Nb7 64. Kxb3 Ke4 65. Kc4 Kf3 66. e6 Nd6+ 67. Kd5 Nc8 68. Bc5 Kxg3 69. e7 Nxe7+ 70. Bxe7 h4 71. Bxh4+ 1-0 [Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.04.11"] [Round "1"] [White "Antonanzas Fernandez, Mario"] [Black "Arbeloa Juaniz, Iker"] [Result "1-0"] [PlyCount "99"] 1. d4 f5 2. e3 Nf6 3. Bd3 g6 4. Nf3 Bg7 5. O-O O-O 6. c3 d6 7. Nbd2 c5 8. dxc5 dxc5 9. Qc2 e6 10. e4 Nc6 11. exf5 exf5 12. Nb3 b6 13. Bc4+ Kh8 14. Bf4 Bb7 15. Rad1 Qc8 16. Rfe1 Ba6 17. Nbd2 Bxc4 18. Nxc4 Nh5 19. Bg5 h6 20. Be7 Nxe7 21. Rxe7 Rf6 22. Rdd7 Qg8 23. Nce5 Re8 24. Nh4 Nf4 25. g3 Nh3+ 26. Kg2 Rxe7 27. Nexg6+ Kh7 28. Nxe7 Qe6 29. Rxa7 Ng5 30. Nexf5 Kh8 31. Ne7 Qe4+ 32. Qxe4 Nxe4 33. Nef5 Bf8 34. Ra8 Kh7 35. Re8 Ng5 36. f4 Ne6 37. Ne3 Ng7 38. Rb8 Ne6 39. Ng4 Rf7 40. Rxb6 Nd8 41. Rf6 Kg8 42. Rxf7 Kxf7 43. Ne5+ Ke6 44. Nhf3 Kd5 45. Nd2 Bg7 46. Ng4 Nb7 47. Ne3+ Kc6 48. Nf5 Bf6 49. Ne4 Bh8 50. Nxh6 1-0[Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.04.13"] [Round "2"] [White "Ochoa Aldaz, Mikel"] [Black "Antonanzas Fernandez, Mario"] [Result "1/2-1/2"] [PlyCount "91"] 1. Nf3 d6 2. c4 e6 3. g3 g6 4. Bg2 c5 5. O-O Bg7 6. d4 cxd4 7. Nxd4 Ne7 8. e3 Nbc6 9. Nxc6 Nxc6 10. Nc3 O-O 11. Qc2 Qe7 12. h4 h5 13. b3 d5 14. Bb2 dxc4 15. bxc4 Qb4 16. Qb3 Rd8 17. Rad1 Bd7 18. Ba1 a5 19. Ne4 Bxa1 20. Rxa1 Ne5 21. Qxb4 axb4 22. Rfb1 Nd3 23. Nf6+ Kg7 24. Nxd7 Rxd7 25. Rd1 Ra3 26. Rab1 Rxa2 27. Rxb4 Rxf2 28. Rxb7 Rxg2+ 29. Kxg2 Rxb7 30. Rxd3 Rb2+ 31. Kf3 Rc2 32. Rd4 Kf6 33. Rf4+ Ke7 34. Rd4 f6 35. Ke4 e5 36. Kd3 exd4 37. Kxc2 dxe3 38. Kd3 Kd6 39. Kxe3 Kc5 40. Kd3 g5 41. hxg5 fxg5 42. Ke4 Kxc4 43. Kf5 h4 44. gxh4 gxh4 45. Kg4 h3 46. Kxh3 1/2-1/2[Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.04.18"] [Round "3"] [White "Antonanzas Fernandez, Mario"] [Black "Hernandorena, Egoi"] [Result "1/2-1/2"] [PlyCount "76"] {[%evp 0,76,36,25,30,5,60,7,27,-17,-13,-25,6,-1,-7,-11,-2,-9,-8,-7,-3,-14,-4,-12,4,-11,-5,-13,1,-2,-2,-10,10,10,5,0,-1,-15,10,21,24,4,24,24,24,26,6,-1,5,-6,5,5,2,-20,-11,-5,-19,-20,-6,-1,6,5,0,-18,-19,-16,-19,0,-6,-2,0,2,2,5,5,0,0,3,3]} 1. d4 Nf6 2. e3 c5 3. c3 d5 4. Nf3 e6 5. Nbd2 Be7 6. Bd3 O-O 7. b3 b6 8. Bb2 Nbd7 9. Qe2 Bb7 10. O-O Rc8 11. Rac1 Rc7 12. Rc2 h6 13. Rfc1 Qb8 14. c4 dxc4 15. Bxc4 Rfc8 16. dxc5 Bxc5 17. h3 Be7 18. Nd4 Bd5 19. Nb5 Bxc4 20. Nxc4 Rc6 21. Nd4 R6c7 22. a4 a6 23. Nd2 Rxc2 24. Rxc2 Rxc2 25. Nxc2 Qc7 26. Qc4 Qxc4 27. Nxc4 Nd5 28. e4 Nf4 29. b4 f5 30. exf5 exf5 31. N4e3 g6 32. Kf1 Kf7 33. g3 Ne6 34. Nd5 a5 35. Nxe7 Kxe7 36. bxa5 bxa5 37. Bc3 Nb6 38. Bxa5 Nxa4 39. 1/2-1/2 [Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.04.18"] [Round "3"] [White "Blanco Sisniega, Jonas"] [Black "Ochoa Aldaz, Mikel"] [Result "0-1"] [PlyCount "70"] 1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. Bd3 d6 5. O-O e5 6. c3 Qc7 7. Be3 Ne7 8. dxe5 dxe5 9. Bc4 O-O 10. Bc5 b5 11. Bb3 Rd8 12. Qe2 h6 13. Nbd2 a5 14. a4 Ba6 15. axb5 cxb5 16. Be3 a4 17. Ba2 Nd7 18. Rfc1 Nc5 19. Bb1 Rd6 20. Qe1 Rad8 21. Bxc5 Qxc5 22. h3 h5 23. Nf1 Bh6 24. Ne3 Nc8 25. c4 Bxe3 26. Qxe3 Rd1+ 27. Rxd1 Rxd1+ 28. Kh2 Qxe3 29. fxe3 Nd6 30. Nxe5 Nxe4 31. cxb5 Bxb5 32. Nf3 Nc5 33. Nd4 Bd7 34. Kg3 Ne4+ 35. Kh2 Nd2 36. 0-1[Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.04.20"] [Round "4"] [White "Ochoa Aldaz, Mikel"] [Black "Romero Arribas, Florentino"] [Result "1-0"] [PlyCount "63"] 1. Nf3 e6 2. g3 d5 3. Bg2 c5 4. O-O Nf6 5. d3 Bd6 6. b3 O-O 7. Bb2 Nc6 8. Nc3 Re8 9. e4 d4 10. Ne2 e5 11. Nd2 Nd7 12. f4 exf4 13. Nc4 Bc7 14. Nxf4 b5 15. Nd2 Nde5 16. Nd5 a5 17. a4 Rb8 18. axb5 Rxb5 19. Bc1 h6 20. Nc4 Bd7 21. Bf4 Bg4 22. Qd2 Bb8 23. Bxh6 gxh6 24. Qxh6 Re6 25. Nf6+ Rxf6 26. Rxf6 Qc7 27. Qg5+ Kf8 28. Rh6 Ke8 29. Rh8+ Kd7 30. Qg8 Qd8 31. Nxe5+ Bxe5 32. Qxg4+ 1-0 [Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.04.20"] [Round "4"] [White "Antonanzas Fernandez, Mario"] [Black "Blanco Sisniega, Jonas"] [Result "1-0"] [PlyCount "63"] 1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. c3 Nc6 5. Bd3 e6 6. Nbd2 Bd6 7. O-O O-O 8. Qe2 Qc7 9. Re1 Rd8 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 f5 13. Qh4 cxd4 14. Bc4 h6 15. cxd4 Qe7 16. Qh3 Rf8 17. Bd2 Bb4 18. Rad1 Bxd2 19. Rxd2 a6 20. Qg3 b5 21. d5 bxc4 22. dxc6 Rd8 23. Red1 Rxd2 24. Rxd2 a5 25. Qd6 Qxd6 26. Rxd6 Kf7 27. Rd8 Ke7 28. c7 a4 29. a3 g5 30. Ne5 g4 31. Nxc4 h5 32. Nb6 1-0[Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.04.25"] [Round "5"] [White "Romero Arribas, Florentino"] [Black "Antonanzas Fernandez, Mario"] [Result "0-1"] [PlyCount "102"] 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bg4 5. Bc4 Nf6 6. O-O Qf5 7. Nb5 Bxf3 8. Qxf3 Qxf3 9. gxf3 Na6 10. d4 c6 11. Na3 Nb4 12. Be3 e6 13. c3 Nbd5 14. Bxd5 cxd5 15. Nc2 Bd6 16. Kg2 Kd7 17. f4 Rac8 18. Ne1 g6 19. Nf3 Ke7 20. Ne5 Nh5 21. Rac1 Ng7 22. b3 Nf5 23. c4 Ba3 24. Rc2 b6 25. Kf3 f6 26. Nd3 a5 27. Ke2 Rc7 28. Rd1 Rhc8 29. Rb1 h6 30. h3 g5 31. fxg5 hxg5 32. Rh1 dxc4 33. Rxc4 Rxc4 34. bxc4 Rxc4 35. Kd2 Nxd4 36. Bxd4 Rxd4 37. Rb1 Bc5 38. Kc3 Rh4 39. Nxc5 bxc5 40. Rb5 Rxh3+ 41. Kb2 Rh2 42. Rxa5 Rxf2+ 43. Kb3 g4 44. Ra4 g3 45. Rg4 g2 46. a4 f5 47. Rg7+ Kf6 48. Rg8 f4 49. a5 f3 50. a6 Rf1 51. a7 Ra1 52. 0-1 [Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.04.25"] [Round "5"] [White "Rada Equiza, Miguel FM"] [Black "Ochoa Aldaz, Mikel"] [Result "1/2-1/2"] [PlyCount "118"] 1. d4 g6 2. e4 c6 3. c4 Bg7 4. Nc3 d6 5. Be3 Nf6 6. Qd2 Nbd7 7. O-O-O Rb8 8. e5 dxe5 9. dxe5 Ng4 10. Bxa7 Ra8 11. Bd4 Bxe5 12. h3 Bxd4 13. Qxd4 Ngf6 14. Nf3 Qb6 15. Qd2 Nc5 16. Qe3 Bf5 17. Nd4 Bd7 18. g4 Ne6 19. f4 Nxd4 20. Rxd4 O-O 21. f5 Rfe8 22. fxg6 hxg6 23. Kb1 e5 24. Rd3 Qc7 25. Be2 Be6 26. Rf1 Kg7 27. Qf2 Qe7 28. Rf3 Nh7 29. h4 Rad8 30. h5 Ng5 31. Re3 f6 32. hxg6 Rd4 33. Rh1 Rh8 34. Rxh8 Kxh8 35. Qh2+ Kg7 36. Qh5 Qe8 37. b3 Qxg6+ 38. Qxg6+ Kxg6 39. Rg3 Nf7 40. a4 Kg5 41. a5 Kh4 42. Rg1 Bxg4 43. Bxg4 Rxg4 44. Rxg4+ Kxg4 45. b4 Nd6 46. b5 Nxc4 47. bxc6 bxc6 48. a6 Nb6 49. Kc2 f5 50. Kd3 Kf3 51. a7 e4+ 52. Kd4 e3 53. Kc5 Na8 54. Kxc6 e2 55. Nxe2 Kxe2 56. Kb7 f4 57. Kxa8 f3 58. Kb7 f2 59. a8=Q f1=Q 60. 1/2-1/2[Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.04.27"] [Round "6"] [White "Ochoa Aldaz, Mikel"] [Black "Ortega Lopez, Adrian"] [Result "1-0"] [PlyCount "77"] 1. Nf3 d5 2. g3 Nf6 3. Bg2 b6 4. O-O Bb7 5. d3 e6 6. e3 c5 7. c4 dxc4 8. dxc4 Qxd1 9. Rxd1 Be7 10. Nc3 O-O 11. Ne5 Bxg2 12. Kxg2 a6 13. e4 Ra7 14. f4 Nfd7 15. Nd3 Rd8 16. Be3 h6 17. Kf3 Kf8 18. Rd2 Ke8 19. Rad1 Rb7 20. e5 Nc6 21. Nf2 b5 22. cxb5 axb5 23. Nce4 Rc8 24. Nd6+ Bxd6 25. Rxd6 Rbc7 26. b3 c4 27. Ne4 Ne7 28. Ra6 Nf5 29. Bf2 c3 30. g4 Ne7 31. Nd6+ Kd8 32. Nxf7+ Ke8 33. Nd6+ Kd8 34. Nxc8 Rxc8 35. Rxe6 c2 36. Rc1 Nd5 37. Rd6 Rc3+ 38. Ke4 Nb4 39. e6 1-0 [Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.04.27"] [Round "6"] [White "Antonanzas Fenandez, Mario"] [Black "Rada Equiza, Miguel FM"] [Result "1/2-1/2"] [PlyCount "136"] 1. d4 e6 2. Nf3 d5 3. e3 b6 4. c3 Bb7 5. Nbd2 Nf6 6. Bd3 c5 7. O-O Be7 8. Re1 Ne4 9. b3 Nd7 10. Bb2 O-O 11. Rc1 f5 12. Nf1 Rc8 13. c4 cxd4 14. Nxd4 Ndc5 15. Be2 e5 16. Nf3 d4 17. exd4 exd4 18. Qxd4 Qxd4 19. Nxd4 f4 20. f3 Ng5 21. Rcd1 Nce6 22. Nxe6 Nxe6 23. Nd2 Bb4 24. a3 Bc5+ 25. Kf1 Rfd8 26. Nb1 Be3 27. Bd3 g6 28. Bc2 Kf7 29. Rxd8 Rxd8 30. Rd1 Rxd1+ 31. Bxd1 g5 32. a4 a5 33. h3 Bd4 34. Bxd4 Nxd4 35. Nd2 Nf5 36. Kf2 h6 37. Bc2 Ke6 38. Bxf5+ Kxf5 39. Ke2 h5 40. Kd3 g4 41. hxg4+ hxg4 42. Kd4 g3 43. c5 bxc5+ 44. Kxc5 Ke6 45. Kb6 Bc8 46. Kxa5 Ke5 47. b4 Bh3 48. b5 Bxg2 49. b6 Kd6 50. Ka6 Bf1+ 51. Ka7 g2 52. b7 g1=Q+ 53. Ka8 Qg8+ 54. b8=Q+ Qxb8+ 55. Kxb8 Be2 56. a5 Kc6 57. Nb3 Bc4 58. Nd2 Be2 59. Ka7 Kc7 60. a6 Bd3 61. Nb3 Be2 62. Nd4 Bc4 63. Ka8 Bxa6 64. Ne6+ Kd6 65. Nxf4 Ke5 66. Ng2 Be2 67. f4+ Kf5 68. Kb8 Bf3 69. 1/2-1/2[Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.05.02"] [Round "7"] [White "Ortega Lopez, Adrian"] [Black "Antonanzas Fernandez, Mario"] [Result "0-1"] [PlyCount "90"] 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 Bg4 6. f3 Bd7 7. Bc4 Qb6 8. Nge2 e6 9. O-O Be7 10. Be3 O-O 11. Qd2 Rd8 12. Ne4 Bb5 13. Bxb5 Qxb5 14. b3 c5 15. Rad1 Nc6 16. c4 Qb6 17. Nxf6+ Bxf6 18. d5 exd5 19. cxd5 Ne7 20. Nf4 Bg5 21. Rfe1 Bxf4 22. Bxf4 Nxd5 23. Be3 Nxe3 24. Qxe3 h6 25. Rxd8+ Rxd8 26. Qe2 Qg6 27. Rd1 Rxd1+ 28. Qxd1 b5 29. Qd8+ Kh7 30. Qd1 c4 31. bxc4 bxc4 32. h4 Qd3 33. Qc1 c3 34. Kf2 c2 35. Ke1 Qc3+ 36. Ke2 Qc4+ 37. Ke1 Qxa2 38. g4 Qb1 39. Kd2 Qxc1+ 40. Kxc1 Kg6 41. Kxc2 f5 42. Kd3 a5 43. Kc4 fxg4 44. fxg4 Kf6 45. Kb5 Ke5 46. 0-1 [Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.05.02"] [Round "7"] [White "Martin Donamaria, Jose J."] [Black "Ochoa Aldaz, Mikel"] [Result "0-1"] [PlyCount "102"] 1. e4 g6 2. d4 c6 3. Nc3 Bg7 4. Be3 Qb6 5. Qd2 Qxb2 6. Rb1 Qa3 7. Nf3 d6 8. Bd3 Nf6 9. O-O O-O 10. Rfe1 Nbd7 11. e5 dxe5 12. dxe5 Ng4 13. Rb3 Qa5 14. e6 fxe6 15. Ne4 Qxd2 16. Bxd2 Ngf6 17. Be3 Nxe4 18. Bxe4 Nf6 19. Bd3 Nd5 20. Bd2 b5 21. c4 bxc4 22. Bxc4 Nb6 23. Bd3 c5 24. Be4 Rb8 25. Bc3 Bb7 26. Bxg7 Kxg7 27. Ng5 Bxe4 28. Rxe4 c4 29. Nxe6+ Kg8 30. Rb1 Nd5 31. Rc1 Rfc8 32. Rd4 Nf6 33. Kf1 c3 34. Ke1 Rc6 35. Rd8+ Rxd8 36. Nxd8 Rc5 37. a3 Nd5 38. Ne6 Rc4 39. Ng5 Ra4 40. Ra1 Rg4 41. Nf3 Rxg2 42. Rc1 Rg4 43. Ke2 Ra4 44. Kd3 Rxa3 45. Kc4 Nb6+ 46. Kd3 Nd5 47. Kc4 Nf4 48. Rc2 Kg7 49. Nd4 Ra4+ 50. Kxc3 Nd5+ 51. Kd3 Nb4+ 52. 0-1[Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.05.04"] [Round "8"] [White "Ochoa Aldaz, Mikel"] [Black "Arcos Garcia, Manuel"] [Result "1-0"] [PlyCount "81"] 1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. O-O e5 5. d3 Be7 6. e3 O-O 7. c4 Nbd7 8. b4 c6 9. Bb2 a6 10. Nbd2 b5 11. cxb5 axb5 12. Qb3+ Kh8 13. Ng5 Rb8 14. Ne6 Qe8 15. Nxf8 Nxf8 16. a3 Bd7 17. Rae1 Ng6 18. d4 e4 19. d5 c5 20. f3 exf3 21. Nxf3 Ne4 22. bxc5 dxc5 23. Qc2 Bd6 24. Nd2 Nxd2 25. Qxd2 Ne5 26. e4 Nc4 27. Qh6 Nxb2 28. Qxd6 Nd3 29. Re3 Qe5 30. Qxe5 Nxe5 31. exf5 Ng4 32. Re7 Rd8 33. Bf3 Nf6 34. g4 Ng8 35. Re5 Nf6 36. d6 b4 37. axb4 cxb4 38. Rb1 Rb8 39. Re7 Be8 40. g5 Ng8 41. Rb7 1-0 [Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.05.04"] [Round "8"] [White "Antonanzas Fernandez, Mario"] [Black "Martin Donamaria, Jose J."] [Result "1-0"] [PlyCount "99"] 1. d4 c6 2. Nf3 d5 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 Nd7 6. Nbd2 Ngf6 7. O-O e6 8. e4 dxe4 9. Nxe4 Nxe4 10. Qxe4 Nf6 11. Qe2 Bd6 12. Bg5 O-O 13. Rfd1 Re8 14. c4 Rc8 15. a4 h6 16. Bh4 Be7 17. a5 a6 18. Bg3 Bd6 19. Ne5 Qc7 20. h3 Rcd8 21. b4 Bxb4 22. c5 Nd5 23. Nc4 Qe7 24. Nd6 Rf8 25. Qc4 Rd7 26. Ra4 b5 27. axb6 a5 28. Qa6 e5 29. b7 Rb8 30. Qxc6 Nc3 31. Bxe5 Rc7 32. Qf3 Nxd1 33. Qxd1 Rbxb7 34. Nxb7 Rxb7 35. Qg4 f6 36. c6 Ra7 37. Bf4 g5 38. Bg3 Kg7 39. d5 Qe1+ 40. Kh2 Qc3 41. Ra2 a4 42. Qe4 a3 43. Rc2 Qb3 44. c7 a2 45. c8=Q a1=Q 46. Rc7+ Rxc7 47. Qxc7+ Kf8 48. Qc8+ Kg7 49. Qd7+ Kg8 50. Qg6+ 1-0[Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.05.09"] [Round "9"] [White "Arcos Garcia, Manuel"] [Black "Antonanzas Fernandez, Mario"] [Result "0-1"] [PlyCount "99"] 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d3 Bg4 6. Nge2 Nc6 7. O-O Bxe2 8. Qxe2 Nd4 9. Qd1 e6 10. Bd2 Qf5 11. Ne2 O-O-O 12. a4 h5 13. a5 a6 14. c3 Nxe2+ 15. Qxe2 h4 16. b4 Bd6 17. Rfb1 c6 18. d4 Bc7 19. Bd3 Qd5 20. Qf3 Qxf3 21. gxf3 e5 22. Bg5 exd4 23. c4 h3 24. Bf5+ Kb8 25. Ra3 Rde8 26. Bd3 Bd6 27. c5 Bc7 28. Bxf6 gxf6 29. Kh1 Bf4 30. Rg1 Bd2 31. Rb3 Rh5 32. Rbb1 Rg5 33. Rxg5 fxg5 34. Be4 Re5 35. Kg1 f5 36. Bd3 Re1+ 37. Rxe1 Bxe1 38. Kf1 Bxb4 39. Bxf5 Bxa5 40. Bxh3 Kc7 41. Ke2 Kd8 42. Kd3 Bc3 43. Ke4 Be1 44. Kf5 d3 45. Bf1 d2 46. Be2 Bxf2 47. Kxg5 a5 48. h4 a4 49. h5 a3 50. h6 0-1 [Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.05.09"] [Round "9"] [White "Arbeloa Juaniz, Iker"] [Black "Ochoa Aldaz, Mikel"] [Result "0-1"] [PlyCount "88"] 1. e4 g6 2. d3 Bg7 3. g3 c6 4. Bg2 d6 5. Ne2 b5 6. f4 a5 7. c3 Nf6 8. O-O Qb6+ 9. Kh1 Ng4 10. Nd4 h5 11. Qf3 Bxd4 12. cxd4 Qxd4 13. Nc3 Bb7 14. Ne2 Qb6 15. b3 Nd7 16. Bb2 f6 17. h3 Qe3 18. Qxe3 Nxe3 19. Rfc1 Nxg2 20. Kxg2 b4 21. Nd4 Kf7 22. Rc2 Nc5 23. Rd1 Nxd3 24. Rxd3 c5 25. Nf3 Bxe4 26. Rdd2 Bxc2 27. Rxc2 a4 28. Ne1 axb3 29. axb3 Ra2 30. Nd3 Rha8 31. Kf3 e5 32. Ke3 Ke6 33. Nc1 R2a7 34. Nd3 g5 35. fxe5 fxe5 36. Rc4 Ra2 37. Rc2 Rf8 38. Re2 Rf1 39. Kd2 Rh1 40. h4 gxh4 41. gxh4 Rxh4 42. Re3 Rh2+ 43. Re2 Rxe2+ 44. Kxe2 e4 45. 0-1[Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.05.11"] [Round "10"] [White "Hernandorena, Egoi"] [Black "Ochoa Aldaz, Mikel"] [Result "1/2-1/2"] [PlyCount "76"] {[%evp 0,76,36,25,70,29,72,48,75,73,64,53,107,104,112,87,102,71,68,64,82,75,159,146,121,38,17,20,17,25,50,20,42,34,44,54,59,61,63,60,60,70,70,71,66,60,73,73,70,89,73,73,68,73,54,51,52,45,52,44,44,33,35,26,35,22,36,34,36,36,56,39,43,43,43,46,43,43,40]} 1. d4 g6 2. c4 c6 3. Nc3 d6 4. e4 Bg7 5. Nf3 e6 6. Be2 Ne7 7. O-O O-O 8. Rb1 Nd7 9. b4 e5 10. Be3 d5 11. exd5 cxd5 12. dxe5 dxc4 13. Bxc4 Nxe5 14. Nxe5 Bxe5 15. Rc1 Qxd1 16. Rfxd1 Bf5 17. Nd5 Nxd5 18. Bxd5 Rfd8 19. Bxb7 Rxd1+ 20. Rxd1 Rb8 21. Bd5 Rxb4 22. Bxa7 Be6 23. Bxe6 fxe6 24. Be3 Rb2 25. a3 Ra2 26. Bc5 Bb2 27. g3 Bxa3 28. Be3 Bb2 29. Rd7 Bf6 30. Kg2 h5 31. Kf3 Kf8 32. Ke4 Ra5 33. Rb7 Ra4+ 34. Kd3 Bg7 35. h4 Ra3+ 36. Ke2 Ra2+ 37. Kd3 Ra3+ 38. Ke2 Ra2+ 39. 1/2-1/2 [Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.05.11"] [Round "10"] [White "Arbeloa Juaniz, Iker"] [Black "Antonanzas Fernandez, Mario"] [Result "0-1"] [PlyCount "84"] 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. g3 Nc6 5. Bg2 Nf6 6. Nf3 Bg4 7. O-O Qh5 8. d4 O-O-O 9. Qd3 e5 10. a3 Bf5 11. Qc4 e4 12. Nh4 Be6 13. d5 Nxd5 14. Nxd5 Bxd5 15. Qa4 Bc5 16. c4 Be6 17. b4 Bd4 18. Rb1 g5 19. b5 Ne5 20. b6 Bxb6 21. c5 Bxc5 22. Bxe4 Bb6 23. Bxg5 Qxg5 24. Qc2 Nc4 25. Nf3 Qc5 26. Rfe1 Rhe8 27. a4 f5 28. Bd3 Qxf2+ 29. Qxf2 Bxf2+ 30. Kxf2 Rxd3 31. a5 Nd2 32. Nxd2 Rxd2+ 33. Kg1 f4 34. a6 f3 35. Rf1 Bd5 36. axb7+ Kb8 37. Rf2 Rxf2 38. Kxf2 Re2+ 39. Kf1 Bc4 40. Kg1 f2+ 41. Kg2 Rb2 42. Rd1 f1=Q# 43. 0-1[Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.05.16"] [Round "11"] [White "Antonanzas Fernandez, Mario"] [Black "Ochoa Aldaz, Mikel"] [Result "1/2-1/2"] [PlyCount "56"] 1. d4 g6 2. Nf3 c6 3. e3 Bg7 4. c3 d6 5. Bd3 Nd7 6. O-O Ngf6 7. Nbd2 O-O 8. e4 e5 9. Re1 a5 10. a4 Re8 11. Nc4 Qc7 12. dxe5 dxe5 13. b4 axb4 14. cxb4 b5 15. Na5 Nc5 16. bxc5 Rxa5 17. Bd2 Rxa4 18. Rxa4 bxa4 19. Qxa4 Bg4 20. Be2 Bxf3 21. Bxf3 Bf8 22. Be3 Rb8 23. Rd1 Rb5 24. Be2 Rb2 25. Bf3 Rb5 26. Be2 Rb2 27. Bf3 Rb5 28. Be2 Rb2 29. 1/2-1/2[Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.05.18"] [Round "12"] [White "Hernandorena, Egoi"] [Black "Antonanzas Fernandez, Mario"] [Result "0-1"] [PlyCount "138"] {[%evp 0,74,25,25,66,36,35,37,33,33,37,38,34,43,65,50,86,10,5,9,8,-17,24,29,48,29,29,31,31,40,61,52,47,14,14,-29,-27,-35,-13,-69,-68,-50,-56,-79,-59,-82,-55,-55,-51,-49,-37,-55,-38,-55,-55,-43,-38,-44,-30,-32,-45,-57,-78,-78,-87,-83,-84,-93,-81,-79,-90,-77,-56,-46,-43,-44,-72]} 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. e4 O-O 6. Be2 a5 7. O-O e5 8. h3 exd4 9. Nxd4 Re8 10. f3 c6 11. Be3 d5 12. cxd5 Nxd5 13. Nxd5 cxd5 14. Rc1 Na6 15. a3 Qe7 16. Kh1 Rd8 17. e5 Qxe5 18. Qd2 Bd7 19. Bxa6 Rxa6 20. Rfd1 Re8 21. Bf4 Qf6 22. Rc5 Bc6 23. Bh6 Bxh6 24. Qxh6 Qd6 25. Rdc1 Qf6 26. Rd1 a4 27. Qd2 h5 28. Qb4 Qd6 29. Rdc1 Raa8 30. R5c3 Qg3 31. Rf1 Re1 32. Rc1 Rxf1+ 33. Rxf1 Re8 34. Qd2 Qe5 35. Rc1 Kh7 36. Nxc6 bxc6 37. Rxc6 d4 38. Rc1 Qd6 39. Rd1 d3 40. Qc3 Re2 41. Qc4 Re6 42. Qc3 Re2 43. Qc4 Kg7 44. Qc3+ f6 45. Qc4 Qg3 46. Rg1 Qd6 47. Rd1 h4 48. Qb5 Qd4 49. Qb7+ Kh6 50. Qb4 Qxb4 51. axb4 Rxb2 52. Rxd3 Rxb4 53. Kh2 f5 54. Ra3 Kg5 55. Kg1 Kf4 56. Kf2 Rb2+ 57. Kf1 Kg3 58. Rxa4 Rf2+ 59. Kg1 Rxg2+ 60. Kh1 Rb2 61. Ra1 Kxh3 62. f4 Kg4 63. Ra4 Rf2 64. Ra6 Kh5 65. Ra4 Rb2 66. Kg1 Rb3 67. Kg2 Kg4 68. Ra6 Kxf4 69. Rxg6 Rg3+ 70. 0-1 [Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.05.18"] [Round "12"] [White "Ochoa Aldaz, Mikel"] [Black "Blanco Sisniega, Jonas"] [Result "1-0"] [PlyCount "135"] 1. Nf3 c6 2. g3 d5 3. Bg2 Bg4 4. O-O e6 5. d3 Nf6 6. Nc3 Bd6 7. Bg5 Nbd7 8. h3 Bxf3 9. exf3 O-O 10. Ne2 Rc8 11. a4 c5 12. f4 h6 13. Bh4 c4 14. dxc4 Rxc4 15. b3 Rc7 16. c4 Be7 17. cxd5 Nxd5 18. Bxe7 Qxe7 19. f5 Ne5 20. fxe6 fxe6 21. Nd4 Nc3 22. Qd2 Qd7 23. Rae1 Nc6 24. Qxc3 Nxd4 25. Qe3 Rd8 26. Rc1 Qd6 27. Rxc7 Qxc7 28. Rd1 e5 29. Re1 Re8 30. Bd5+ Kf8 31. Qe4 Rd8 32. Bxb7 Nxb3 33. Qf3+ Qf7 34. Rxe5 Qxf3 35. Bxf3 a6 36. Kg2 Rd2 37. Bh5 g5 38. Re8+ Kg7 39. Re7+ Kg8 40. Rc7 Nd4 41. Ra7 a5 42. Rxa5 Ra2 43. Ra7 Kf8 44. a5 Nc6 45. Rf7+ Kg8 46. Rc7 Ne5 47. Ra7 Kf8 48. a6 Nc6 49. Bf7 Ra5 50. Rc7 Ne7 51. Bc4 Ke8 52. Rb7 Kd8 53. a7 Nc8 54. Rb8 Rxa7 55. Be6 Kc7 56. Rxc8+ Kd6 57. Bg4 Kd5 58. Rh8 Ra6 59. Bf3+ Ke5 60. Ra8 Rd6 61. Be2 Rd2 62. Kf3 Kf6 63. Ra6+ Kg7 64. Ke3 Rd5 65. Bd3 Re5+ 66. Kd4 Re7 67. Rg6+ Kf8 68. Rxh6 1-0[Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.05.23"] [Round "13"] [White "Romero Arribas, Florentino"] [Black "Ochoa Aldaz, Mikel"] [Result "0-1"] [PlyCount "96"] 1. c4 g6 2. Nc3 c6 3. g3 Bg7 4. Bg2 d6 5. d4 Nf6 6. Nf3 Bf5 7. Qb3 Qc7 8. O-O O-O 9. Ng5 e5 10. d5 h6 11. e4 Bd7 12. Nf3 Na6 13. Re1 Nc5 14. Qc2 cxd5 15. Nxd5 Nxd5 16. cxd5 Rac8 17. Be3 Qa5 18. Rad1 Ba4 19. b3 Nxb3 20. Qb2 Nd4 21. Rb1 Rc2 22. Qxb7 Rxa2 23. Nxd4 exd4 24. Bf4 Be5 25. Bxh6 Bc2 26. Bxf8 Bxb1 27. Rxb1 Qd2 28. Rf1 Kxf8 29. Qb3 d3 30. Qb1 Bd4 31. Qd1 Qxd1 32. Rxd1 Rxf2 33. Kh1 d2 34. Bf1 a5 35. Bb5 Ke7 36. h4 Kf6 37. Ba4 Ke5 38. Bc2 Bc3 39. Kg1 Bd4 40. Kh1 Re2 41. Rf1 Rxe4 42. Bxe4 Kxe4 43. Kg2 Kd3 44. Kf3 Kc2 45. g4 d1=Q+ 46. Rxd1 Kxd1 47. h5 gxh5 48. gxh5 a4 49. 0-1 [Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.05.23"] [Round "13"] [White "Blanco Sisniega, Jonas"] [Black "Antonanzas Fernandez, Mario"] [Result "0-1"] [PlyCount "108"] 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d3 Nf6 5. Nf3 Nc6 6. h3 g6 7. Bd2 Bg7 8. Be2 Qb4 9. O-O O-O 10. a3 Qd6 11. Nb5 Qd7 12. Re1 Re8 13. c3 a6 14. Nbd4 Nxd4 15. Nxd4 Qd6 16. Bf3 c6 17. Be3 Qc7 18. Rc1 e5 19. Ne2 Be6 20. b4 Nd7 21. c4 Rad8 22. Qc2 h5 23. a4 a5 24. bxa5 Qxa5 25. Rb1 Ra8 26. Nc3 Reb8 27. Rb3 Nc5 28. Bxc5 Qxc5 29. Ne4 Qe7 30. Nc3 Rc8 31. Reb1 Rc7 32. Rb6 Ra7 33. Qc1 h4 34. Qd2 Rd7 35. Qe2 Bf5 36. Be4 Bxe4 37. Nxe4 f5 38. Nd2 Rxa4 39. Nb3 Ra7 40. Nc1 e4 41. dxe4 Bd4 42. R6b3 fxe4 43. Qe1 Qe5 44. Ne2 Bc5 45. Qc3 Qf5 46. Rf1 Ra2 47. Rb2 Rxb2 48. Qxb2 e3 49. Ra1 exf2+ 50. Kf1 Qd3 51. Qb1 Qd6 52. Nc3 Re7 53. Qd1 Qh2 54. Qd8+ Kf7 55. 0-1[Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.05.25"] [Round "14"] [White "Antonanzas Fernandez, Mario"] [Black "Romero Arribas, Florentino"] [Result "1-0"] [PlyCount "75"] 1. d4 b6 2. e3 Bb7 3. Nf3 e6 4. Bd3 Nf6 5. Nbd2 Be7 6. O-O O-O 7. Qe2 c5 8. c3 d5 9. b3 Nbd7 10. Bb2 h6 11. Ne5 Qc7 12. f4 Rad8 13. c4 Nb8 14. cxd5 Nxd5 15. Rac1 Nc6 16. Bb1 a5 17. h3 Nxe5 18. dxe5 b5 19. Ne4 a4 20. Rf3 axb3 21. axb3 Nb6 22. Rg3 Bxe4 23. Bxe4 Bh4 24. Rxg7+ Kxg7 25. Qg4+ Kh8 26. Qxh4 Kg7 27. Qg4+ Kh8 28. Qh5 Kg7 29. Qg4+ Kh8 30. Qh4 Kg7 31. Qf6+ Kg8 32. Qxh6 f5 33. exf6 Qf7 34. Rxc5 Rd1+ 35. Kh2 Nd5 36. Bg6 Qd7 37. f7+ Rxf7 38. Qh8# 1-0 [Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.05.25"] [Round "14"] [White "Ochoa Aldaz, Mikel"] [Black "Rada Equiza, Miguel FM"] [Result "1/2-1/2"] [PlyCount "83"] 1. Nf3 b6 2. g3 Bb7 3. Bg2 c5 4. O-O Nf6 5. d3 g6 6. c3 Bg7 7. e3 d5 8. b4 Nbd7 9. bxc5 Nxc5 10. d4 Nce4 11. Qa4+ Qd7 12. Qxd7+ Nxd7 13. Bb2 Ba6 14. Rc1 f5 15. Nbd2 Ndf6 16. c4 dxc4 17. Nxc4 O-O 18. Nce5 Rfc8 19. a4 Rxc1+ 20. Rxc1 Rc8 21. Rxc8+ Bxc8 22. Nc6 Kf8 23. Nxa7 Bd7 24. Nb5 Ng4 25. Ne5 Nxe5 26. dxe5 Nc5 27. Bd4 Nxa4 28. Nc7 e6 29. e4 fxe4 30. Bxe4 Nc5 31. Bc2 Kf7 32. f4 Ba4 33. Bxc5 Bxc2 34. Bxb6 g5 35. Be3 gxf4 36. gxf4 Bf8 37. Kg2 Bd3 38. Kg3 Bb4 39. h4 Ba5 40. Na8 Kg6 41. Nb6 Bxb6 42. Bxb6 1/2-1/2[Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.05.30"] [Round "15"] [White "Ortega Lopez, Adrian"] [Black "Ochoa Aldaz, Mikel"] [Result "0-1"] [PlyCount "56"] 1. e4 g6 2. d4 Bg7 3. f4 c6 4. Nf3 d6 5. c4 Nf6 6. e5 Nfd7 7. exd6 exd6 8. Bd3 O-O 9. O-O d5 10. f5 dxc4 11. Bxc4 Nb6 12. Bd3 Na6 13. fxg6 fxg6 14. Be3 Nb4 15. Be2 Bf5 16. Na3 N6d5 17. Qb3 a5 18. Bf2 a4 19. Qd1 Nf4 20. Bc4+ Kh8 21. Qd2 Nbd3 22. Bxd3 Bxd3 23. Rfe1 Qd5 24. Re3 Bh6 25. Qd1 Nxg2 26. Kxg2 Bxe3 27. Bxe3 Rxf3 28. Qxf3 Be4 29. 0-1 [Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.05.30"] [Round "15"] [White "Rada Equiza, Miguel FM"] [Black "Antonanzas Fernandez, Mario"] [Result "1/2-1/2"] [PlyCount "69"] 1. c4 g6 2. Nc3 d6 3. Nf3 c6 4. g3 Bg7 5. Bg2 e6 6. O-O Ne7 7. e3 O-O 8. d4 Nd7 9. b4 a5 10. b5 d5 11. a4 Re8 12. Qe2 Nf5 13. Bb2 Nd6 14. Nd2 e5 15. dxe5 Nxe5 16. cxd5 cxd5 17. Nxd5 Bg4 18. f3 Bf5 19. e4 Be6 20. Ne3 Qb6 21. Kh1 Rac8 22. Rac1 h5 23. Ba1 Nd7 24. Bxg7 Kxg7 25. f4 Rxc1 26. Rxc1 Qd4 27. e5 Nf5 28. Nxf5+ Bxf5 29. Bxb7 Nc5 30. Bg2 Nd3 31. Rf1 Nc5 32. Rc1 Nd3 33. Rf1 Nc5 34. Rc1 Nd3 35. Rf1 1/2-1/2[Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.06.01"] [Round "16"] [White "Antonanzas Fernandez, Mario"] [Black "Ortega Lopez, Adrian"] [Result "1-0"] [PlyCount "55"] 1. d4 c5 2. e3 g6 3. Nf3 Bg7 4. c3 cxd4 5. exd4 Nf6 6. Be2 O-O 7. h4 Nc6 8. h5 Nxh5 9. d5 Nb8 10. g4 Nf6 11. g5 Nh5 12. Be3 d6 13. Nh4 Qe8 14. Bxh5 gxh5 15. Qxh5 Qa4 16. f3 Qc2 17. Nd2 Qxb2 18. Rd1 Qxc3 19. Kf2 f5 20. gxf6 Bxf6 21. Rhg1+ Bg7 22. Rxg7+ Kxg7 23. Rg1+ Kh8 24. Ng6+ Kg8 25. Nxe7+ Kh8 26. Qf7 Qf6 27. Qxf6+ Rxf6 28. Rg8# 1-0 [Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.06.01"] [Round "16"] [White "Ochoa Aldaz, Mikel"] [Black "Martin Donamaria, Jose J."] [Result "1/2-1/2"] [PlyCount "88"] 1. Nf3 Nf6 2. g3 Nc6 3. Bg2 e5 4. d3 d5 5. O-O Bd6 6. Bg5 h6 7. Bxf6 Qxf6 8. Nbd2 O-O 9. c3 Be6 10. b4 Ne7 11. a4 a5 12. b5 Rac8 13. Rc1 c6 14. e4 Ng6 15. Rb1 Rfe8 16. Re1 Bd7 17. bxc6 bxc6 18. Rb7 Qd8 19. Qb1 Rb8 20. Qb2 Rxb7 21. Qxb7 Qc7 22. Rb1 Rb8 23. Qxb8+ Qxb8 24. Rxb8+ Bxb8 25. Nb3 Bc7 26. Nc5 Bc8 27. Nd2 Ne7 28. d4 exd4 29. cxd4 Bb6 30. f3 f5 31. Kf2 fxe4 32. fxe4 Kf7 33. Ke3 Kf6 34. Ndb3 Kg5 35. e5 Kg4 36. Kf2 Nf5 37. Bf3+ Kg5 38. h4+ Kg6 39. h5+ Kg5 40. Kg2 Ne3+ 41. Kf2 Nf5 42. Kg2 Ne3+ 43. Kf2 Nf5 44. Kg2 Ne3+ 45. 1/2-1/2[Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.06.06"] [Round "17"] [White "Arcos Garcia, Manuel"] [Black "Ochoa Aldaz, Mikel"] [Result "0-1"] [PlyCount "54"] 1. e4 g6 2. d4 c6 3. c4 Bg7 4. Nc3 d6 5. f4 Nd7 6. Nf3 e5 7. fxe5 dxe5 8. d5 Ngf6 9. Bg5 O-O 10. Bd3 Qb6 11. Qc2 Nc5 12. b3 cxd5 13. cxd5 Ncxe4 14. Nxe4 Nxe4 15. Bxe4 f5 16. Bd3 e4 17. Rc1 exd3 18. Qxd3 Re8+ 19. Kd2 Bd7 20. Be3 Qa5+ 21. Kd1 Qxa2 22. Bd2 Bb2 23. Rb1 Bb5 24. Qc2 Be2+ 25. Ke1 Bxf3+ 26. Kf1 Qa6+ 27. Qc4 Be2+ 28. 0-1 [Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.06.01"] [Round "17"] [White "Martin Donamaria, Jose J."] [Black "Antonanzas Fernandez, Mario"] [Result "0-1"] [PlyCount "124"] 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bd2 Qc7 6. Nf3 Nf6 7. Bd3 Bg4 8. h3 Bh5 9. g4 Bg6 10. Bxg6 hxg6 11. Ng5 e6 12. Qe2 Na6 13. O-O-O O-O-O 14. Be3 Nb4 15. Kb1 Nbd5 16. Bd2 Nxc3+ 17. Bxc3 Bd6 18. Qf3 Rd7 19. Rhe1 Nd5 20. Ne4 Nxc3+ 21. Nxc3 Bb4 22. a3 Bxc3 23. Qxc3 Rhd8 24. Rd3 Rd5 25. Re4 Kd7 26. Qe1 Ke8 27. f4 Kf8 28. Kc1 c5 29. Qc3 c4 30. Rd1 a5 31. Re5 b5 32. Rxd5 Rxd5 33. Qd2 Kg8 34. c3 Qd6 35. Kc2 Qb6 36. Qe2 b4 37. Qxc4 bxa3 38. b3 Qb8 39. Kb1 Qxf4 40. Ka2 Rd8 41. Qe2 Qg3 42. Rc1 Qxh3 43. Kxa3 Qg3 44. Qe4 Qd6+ 45. Kb2 Rb8 46. Re1 Qb6 47. Qc2 g5 48. Re5 f6 49. Re2 Kf7 50. Rh2 Qc6 51. Qd3 Qd5 52. Qc2 a4 53. b4 a3+ 54. Ka1 Qc4 55. Re2 Rc8 56. Re3 Qxb4 57. cxb4 Rxc2 58. Rxa3 Rc4 59. Rb3 Rxd4 60. b5 Ke7 61. Ka2 Kd7 62. Ka3 Kc7 63. 0-1[Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.06.08"] [Round "18"] [White "Antonanzas Fernandez, Mario"] [Black "Arcos Garcia, Manel"] [Result "1-0"] [PlyCount "43"] 1. d4 d6 2. Nf3 g6 3. e3 Bg7 4. Bd3 Nf6 5. O-O O-O 6. c3 Nbd7 7. Re1 c6 8. Nbd2 e5 9. e4 exd4 10. cxd4 Re8 11. Nc4 Qc7 12. Bf4 Bf8 13. h3 Nb6 14. Ncd2 Nbd7 15. Rc1 a5 16. a4 b6 17. Qb3 Bb7 18. Ng5 Re7 19. Bc4 Nh5 20. Bxf7+ Kg7 21. Bh2 h6 22. Ne6+ 1-0 [Event "III Open Primavera Txantrea"] [Site "?"] [Date "2025.06.08"] [Round "18"] [White "Ochoa Aldaz, Mikel"] [Black "Arbeloa Juaniz, Iker"] [Result "1-0"] [PlyCount "91"] 1. Nf3 d5 2. g3 h5 3. Bg2 c5 4. d3 Nc6 5. O-O h4 6. Nxh4 e5 7. e3 g5 8. Nf3 Bg4 9. e4 dxe4 10. dxe4 Qxd1 11. Rxd1 Nd4 12. Rxd4 exd4 13. Nxg5 Bh6 14. f4 Bxg5 15. fxg5 O-O-O 16. Bf4 f6 17. Nd2 fxg5 18. Bxg5 Rf8 19. Re1 Rh5 20. h4 Nh6 21. e5 Nf7 22. Rf1 Be6 23. Ne4 b6 24. Rf6 Kd7 25. Rg6 Nxg5 26. Nxg5 Bg4 27. Rg7+ Kd8 28. e6 Rf6 29. Nf7+ Ke7 30. Ne5+ Kd6 31. Nc4+ Kxe6 32. Rxg4 Ke7 33. Re4+ Kd7 34. Ne5+ Kd6 35. Nd3 a6 36. Rf4 Rxf4 37. Nxf4 Re5 38. Kf2 c4 39. g4 b5 40. h5 b4 41. h6 b3 42. axb3 cxb3 43. h7 Re8 44. cxb3 d3 45. Ng6 d2 46. Bf3 1-0
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