XLIV Open Ciudad de San Sebastian

Donostia San Sebastian, from 2024-03-23 to 2024-03-30

Chief Arbiter: IA Iruretagoiena Pascual, Lukas Deputy Arbiters: IA Montolio Benedicto, Cesar
Rate of play: 90 minutes + 30 seconds per move

Games of round 4

[Event "XLIV Open Ciudad de San Sebastian"]
[Site "Donostia San Sebastian ESP"]
[Date "2024.03.25"]
[Round "4.1"]
[White "Bilych, Olexiy"]
[Black "Alsina Leal, Daniel"]
[Result "1/2-1/2"]
[PlyCount "51"]

1. c4 e5 2. d3 Nf6 3. Nf3 Nc6 4. a3 a5 5. e3 d5 6. cxd5 Nxd5 7. Be2 Be7 8. Qc2 O-O 9. b3 f5 10. Bb2 Bf6 11. O-O Kh8 12. Nbd2 Qe7 13. Nc4 e4 14. dxe4 fxe4 15. Nd4 Bxd4 16. exd4 Nf4 17. Ne3 Qg5 18. Kh1 Ne7 19. d5 Nexd5 20. Qxe4 Bd7 21. Bf3 Bc6 22. Qe5 Qxe5 23. Bxe5 Nd3 24. Bxd5 Nxe5 25. Rad1 Rad8 26. Kg1 1/2-1/2
[Event "XLIV Open Ciudad de San Sebastian"]
[Site "Donostia San Sebastian ESP"]
[Date "2024.03.25"]
[Round "4.2"]
[White "Del Rio De Angelis, Salvador G."]
[Black "Roshka, Yevgeniy"]
[Result "1/2-1/2"]
[PlyCount "41"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. Re1 e5 8. h3 h6 9. a4 Nh5 10. d5 Ne7 11. a5 a6 12. c4 Nf4 13. Bxf4 exf4 14. Nc3 g5 15. e5 dxe5 16. Nxe5 Qd6 17. Nf3 Nf5 18. Ne4 Qg6 19. Qd2 g4 20. hxg4 Qxg4 21. Nh2 1/2-1/2
[Event "XLIV Open Ciudad de San Sebastian"]
[Site "Donostia San Sebastian ESP"]
[Date "2024.03.25"]
[Round "4.3"]
[White "Velten, Paul"]
[Black "Narciso Dublan, Marc"]
[Result "1-0"]
[PlyCount "125"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. a4 Nc6 6. d5 Nb4 7. a5 e6 8. Bc4 Nf6 9. Nf3 O-O 10. O-O exd5 11. exd5 Bg4 12. Bb3 c6 13. dxc6 Nxc6 14. Bb6 Qd7 15. h3 Be6 16. Ba4 d5 17. Re1 Rfe8 18. Nd4 Qd6 19. Nb3 Nd7 20. Bxc6 bxc6 21. Bd4 Bxd4 22. Qxd4 c5 23. Ne4 cxd4 24. Nxd6 Reb8 25. Rad1 Ra7 26. Nxd4 Rxb2 27. Nxe6 fxe6 28. Rxe6 Nf8 29. Re5 Rxc2 30. Rdxd5 Rd7 31. g3 Rc6 32. Ne4 Rxd5 33. Rxd5 Ne6 34. h4 h5 35. Kg2 Kf8 36. Rd7 Rc4 37. f3 Nd4 38. Rd6 Rc2+ 39. Kh3 Ne2 40. Nf2 Nf4+ 41. gxf4 Rxf2 42. Kg3 Ra2 43. Rxa6 Ra4 44. f5 gxf5 45. Rf6+ Kg7 46. Rxf5 Kg6 47. Rg5+ Kh6 48. Rb5 Kg6 49. Rb6+ Kf7 50. a6 Kg7 51. Rb7+ Kg6 52. a7 Kf5 53. Rf7+ Kg6 54. Rc7 Kf5 55. Kf2 Ra3 56. Ke2 Kf4 57. Rg7 Ra2+ 58. Kd3 Kxf3 59. Kd4 Ra5 60. Kc4 Kf4 61. Kb4 Ra1 62. Kc5 Kf3 63. Kb5 1-0
[Event "XLIV Open Ciudad de San Sebastian"]
[Site "Donostia San Sebastian ESP"]
[Date "2024.03.25"]
[Round "4.4"]
[White "Odriozola Coscolin, Alex"]
[Black "Martinez Duany, Lelys Stanley"]
[Result "1/2-1/2"]
[PlyCount "108"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 c5 4. g3 b6 5. Bg2 Bb7 6. O-O d6 7. e3 Nf6 8. Qc2 O-O 9. b3 a6 10. Bb2 Nbd7 11. Rac1 b5 12. Rfd1 Qb8 13. a4 bxa4 14. bxa4 Qc7 15. Ra1 Nb8 16. Rdb1 Nc6 17. Nd5 Nxd5 18. Bxg7 Kxg7 19. Qb2+ Nf6 20. Qxb7 Rac8 21. Qxc7 Rxc7 22. Ne1 Nb4 23. Rb2 Nd7 24. a5 Ne5 25. Bf1 Rb8 26. f4 Nd7 27. Bg2 Nc6 28. Rxb8 Ndxb8 29. Rb1 Rc8 30. Ra1 Nb4 31. Bb7 Rc7 32. Bf3 N8c6 33. Kf2 e6 34. Ke2 d5 35. Nd3 Nxd3 36. Kxd3 Rd7 37. Kc3 d4+ 38. exd4 Nxd4 39. Be4 f5 40. Bg2 g5 41. Rb1 gxf4 42. gxf4 Kf6 43. Rb7 Ne2+ 44. Kc2 Rd4 45. Rb6 Rxf4 46. Rxa6 Rf2 47. Bb7 Nd4+ 48. Kc3 Rf1 49. Kb2 Rd1 50. Rb6 Rxd2+ 51. Kb1 Rd1+ 52. Kb2 Rd2+ 53. Kb1 Rd1+ 54. Kb2 Rd2+ 55. 1/2-1/2
[Event "XLIV Open Ciudad de San Sebastian"]
[Site "Donostia San Sebastian ESP"]
[Date "2024.03.25"]
[Round "4.5"]
[White "Grieve, Harry"]
[Black "Sanz Gorospe, Ibai"]
[Result "1-0"]
[PlyCount "91"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. Nxc6 Bxc6 10. f3 Be7 11. Kb1 Rc8 12. h4 h5 13. Ne2 b5 14. Nd4 Bb7 15. g3 Qc7 16. Bh3 Qc4 17. Rhe1 b4 18. Bf1 Qc5 19. Nb3 Qc7 20. Qxb4 d5 21. Qa4+ Bc6 22. Qa5 Qxa5 23. Nxa5 Bb4 24. Nxc6 Bxe1 25. Bxa6 Rxc6 26. Bb5 Kd7 27. Rxe1 dxe4 28. Bxf6 gxf6 29. Rxe4 Kc7 30. Bxc6 Kxc6 31. c3 f5 32. Re3 f4 33. gxf4 Rg8 34. Re5 Rg1+ 35. Kc2 Rf1 36. f5 Kd6 37. fxe6 fxe6 38. Rxh5 Rxf3 39. a4 e5 40. a5 Rf2+ 41. Kb3 e4 42. a6 e3 43. a7 Rf8 44. Kc2 Re8 45. Kd1 Ra8 46. Ra5 1-0
[Event "XLIV Open Ciudad de San Sebastian"]
[Site "Donostia San Sebastian ESP"]
[Date "2024.03.25"]
[Round "4.6"]
[White "Diez Viera, Oscar"]
[Black "Pap, Misa"]
[Result "0-1"]
[PlyCount "96"]

1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d4 cxd4 7. Nxd4 Nc6 8. Nc3 Qa5 9. Nd5 Nxd5 10. Nxc6 dxc6 11. cxd5 cxd5 12. Qxd5 Qxd5 13. Bxd5 Rd8 14. Bg2 Bf5 15. e4 Be6 16. Re1 Rac8 17. e5 Bd5 18. Bg5 Bxg2 19. Kxg2 Rc2 20. Rac1 Rxc1 21. Bxc1 Rd5 22. Bf4 Kf8 23. Kf3 Ke8 24. Re3 Kd7 25. Rb3 b6 26. Ra3 a5 27. Rb3 b5 28. Ke4 Ke6 29. Rc3 Bxe5 30. Rc6+ Bd6 31. h4 f5+ 32. Kf3 Kd7 33. Rc2 e5 34. Bg5 a4 35. Rc1 Rd4 36. Be3 Rc4 37. Rd1 Ke6 38. Rd2 h5 39. Bh6 Bc5 40. Ke2 Be7 41. Kd1 f4 42. Re2 fxg3 43. fxg3 Rg4 44. Re3 Bc5 45. Rc3 Bd4 46. Rc6+ Kd5 47. Rc8 Rxg3 48. Rd8+ Ke4 49. 0-1
[Event "XLIV Open Ciudad de San Sebastian"]
[Site "Donostia San Sebastian ESP"]
[Date "2024.03.25"]
[Round "4.7"]
[White "Becerra, Juan David"]
[Black "Pastor Pons, Pedro Maria"]
[Result "1-0"]
[PlyCount "67"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. g4 h6 6. g5 hxg5 7. Nxg5 Be7 8. Bc4 d5 9. exd5 O-O 10. Rg1 exd4 11. Qxd4 Bc5 12. Qh4 Re8+ 13. Be3 Ne5 14. O-O-O Bxe3+ 15. fxe3 Nxc4 16. Qxc4 Qe7 17. Qh4 Bf5 18. e4 Bg6 19. Rdf1 Nh5 20. Qg4 c6 21. Rf3 cxd5 22. Rh3 Nf6 23. Qh4 Nh5 24. Nxd5 Qc5 25. Qg4 Rac8 26. Rc3 f5 27. Rxc5 Rxc5 28. exf5 Rxd5 29. fxg6 Nf6 30. Qc4 b5 31. Qb3 Kh8 32. Nf7+ Kg8 33. Qh3 Re2 34. Qh8# 1-0
[Event "XLIV Open Ciudad de San Sebastian"]
[Site "Donostia San Sebastian ESP"]
[Date "2024.03.25"]
[Round "4.9"]
[White "Torres Rebolledo, Victor"]
[Black "Larranaga Juaristi, Alexander"]
[Result "1-0"]
[PlyCount "140"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. h4 h6 7. h5 g5 8. f4 gxf4 9. Bxc6 bxc6 10. gxf4 Ne7 11. e4 Bd4 12. Nf3 d6 13. Qe2 Rb8 14. Rh2 Kd7 15. Be3 Rxb2 16. Qxb2 Bxe3 17. Ne2 Qg8 18. Kd1 Rh7 19. Kc2 Rg7 20. Nh4 Rg4 21. Qf6 Rxf4 22. Nxf4 Bd4 23. Qxh6 Bxa1 24. Ne2 Qg4 25. Qf4 Qxh5 26. Nf5 e5 27. Rxh5 exf4 28. Nxf4 Nxf5 29. Rxf5 Ke7 30. Rh5 Be5 31. Rh4 Kf6 32. Ne2 Ke7 33. Rh1 Kd7 34. Ng1 Ke7 35. Nf3 Bf6 36. Rb1 Kd8 37. Nd2 Be5 38. Nf1 Bf4 39. a4 Kd7 40. Nd2 Be5 41. Nf3 Bf6 42. Re1 Ke6 43. Nh2 Ke7 44. Nf1 Be5 45. Ne3 Kd8 46. Nf5 Bxf5 47. exf5 Kc7 48. Rh1 Kb6 49. Rh7 f6 50. Rh8 Kb7 51. Rh1 Ka6 52. Kb3 Kb6 53. Ka3 Ka5 54. Rh7 a6 55. Kb3 Kb6 56. Rh8 Ka5 57. Ra8 Bf4 58. Kc2 Be5 59. Kd2 Bd4 60. Ke2 Be5 61. Kf3 Bd4 62. Kg4 d5 63. cxd5 cxd5 64. Kf3 Be5 65. Ke2 c4 66. Rd8 cxd3+ 67. Kxd3 Kxa4 68. Rxd5 Bb2 69. Kc2 Ba1 70. Rd1 Be5 71. 1-0
[Event "XLIV Open Ciudad de San Sebastian"]
[Site "Donostia San Sebastian ESP"]
[Date "2024.03.25"]
[Round "4.10"]
[White "Vegas Garcia, Daniel"]
[Black "Domene Mulyukov, Alexander"]
[Result "0-1"]
[PlyCount "60"]

1. e4 c5 2. Nf3 e6 3. Bc4 a6 4. a4 Nc6 5. Nc3 Nf6 6. O-O d5 7. exd5 exd5 8. Re1+ Be7 9. Bf1 O-O 10. h3 h6 11. d4 c4 12. Bf4 Bf5 13. Ne5 Re8 14. Qd2 Bb4 15. f3 Qa5 16. Bxh6 gxh6 17. Qxh6 Nh7 18. Nxc6 bxc6 19. Qxc6 Red8 20. Rac1 Bg6 21. Re3 Rac8 22. Qb7 Rc7 23. Qxc7 Qxc7 24. Rce1 Qb6 25. Rc1 Qxd4 26. Nd1 Bd2 27. c3 Bxe3+ 28. Nxe3 Qxe3+ 29. Kh1 Qxc1 30. Kg1 Bd3 31. 0-1

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