XLIII Open Internacional Ciudad de San Sebastian

San Sebastian, from 2023-04-01 to 2023-04-08

Official website arbitrosopen@fgajedrez.org
Chief Arbiter: Iruretagoiena Pascual, Lukas Deputy Arbiters: Montolio Benedicto, Cesar
Rate of play: 90 minutes + 30 seconds per move
Lugar de juego: Ayuntamiento de Donostia-San Sebastián

Games of round 1

[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian ESP"]
[Date "2023.04.01"]
[Round "1.1"]
[White "Berdote Alonso, Carlos"]
[Black "Stremavicius, Titas"]
[Result "0-1"]
[PlyCount "52"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. e5 Nd5 5. Nc3 Nc7 6. Bxc6 dxc6 7. h3 h6 8. O-O Bf5 9. d3 e6 10. Qe2 Be7 11. Rd1 Nb5 12. Nxb5 cxb5 13. d4 c4 14. g4 Bg6 15. a4 h5 16. d5 exd5 17. axb5 hxg4 18. hxg4 Be4 19. Be3 Qd7 20. Nh2 Qxb5 21. f3 Bg6 22. b3 a6 23. Nf1 Rc8 24. bxc4 Rxc4 25. Rab1 Rxg4+ 26. Kf2 Bh4+ 27. 0-1
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian ESP"]
[Date "2023.04.01"]
[Round "1.2"]
[White "Roshka, Yevgeniy"]
[Black "Codina Garcia, Jose"]
[Result "1-0"]
[PlyCount "99"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nbd2 Be7 5. g3 O-O 6. Bg2 b6 7. O-O Bb7 8. b3 Nbd7 9. Bb2 c5 10. Rc1 Rc8 11. e3 Rc7 12. Qe2 Qa8 13. Rfe1 Rfc8 14. cxd5 Nxd5 15. e4 N5f6 16. e5 Nd5 17. Ne4 cxd4 18. Rxc7 Rxc7 19. Nxd4 a6 20. Qh5 Qd8 21. Nd6 Qf8 22. Nxb7 Rxb7 23. Bxd5 exd5 24. e6 Nf6 25. exf7+ Qxf7 26. Qf5 Rb8 27. Nc6 Re8 28. Nxe7+ Rxe7 29. Rxe7 Qxe7 30. Bxf6 gxf6 31. Qxd5+ Kg7 32. Kg2 Qc7 33. Qe4 a5 34. Qd5 Qe7 35. Qc6 Qa3 36. Qc7+ Kg6 37. Qc2+ Kg7 38. Kh3 b5 39. Qd2 Qc5 40. Kg2 b4 41. Qd7+ Kg6 42. Qg4+ Kf7 43. Qe4 Kg7 44. h4 Qb5 45. Qe7+ Kg6 46. g4 h5 47. gxh5+ Kxh5 48. Qh7+ Kg4 49. f3+ Kf4 50. Qe4# 1-0
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian ESP"]
[Date "2023.04.01"]
[Round "1.4"]
[White "Larkin, Vladyslav"]
[Black "Ochoa Aldaz, Mikel"]
[Result "1-0"]
[PlyCount "63"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. dxe5 Nc5 6. Be2 Be7 7. Nbd2 O-O 8. Nb3 Nxb3 9. axb3 c5 10. Bf4 Bf5 11. O-O Re8 12. Bd3 Be6 13. c3 Nd7 14. Qc2 Nf8 15. h3 a6 16. Bh2 Qb6 17. Rae1 d4 18. Nd2 dxc3 19. bxc3 Rad8 20. Kh1 Qc6 21. f4 Qd7 22. Re3 Bd5 23. Ne4 b5 24. f5 Bxe4 25. Bxe4 Qd2 26. Qxd2 Rxd2 27. Bf4 Ra2 28. Bd5 Rd2 29. c4 g6 30. Bg3 h6 31. h4 Kh7 32. fxg6+ 1-0
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian ESP"]
[Date "2023.04.01"]
[Round "1.5"]
[White "Izagirre Alsua, Aritz"]
[Black "Aloma Vidal, Robert"]
[Result "0-1"]
[PlyCount "72"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. e5 Nfd7 6. d4 c5 7. c3 Be7 8. Bd3 Ba6 9. Bxa6 Nxa6 10. O-O b5 11. a3 Nab8 12. Qe2 c4 13. Ne1 Nc6 14. f4 g6 15. Nc2 a5 16. g4 b4 17. axb4 axb4 18. Rxa8 Qxa8 19. Ne3 bxc3 20. bxc3 Qa1 21. Ndxc4 dxc4 22. Qxc4 Qa8 23. f5 gxf5 24. gxf5 Nb6 25. Qb3 Rg8+ 26. Kf2 Bh4+ 27. Ke2 Qa6+ 28. Kf3 Na5 29. Qc2 Qb7+ 30. Qe4 Qxe4+ 31. Kxe4 Nb3 32. Rd1 Bg5 33. fxe6 fxe6 34. Rf1 Rg6 35. Kd3 Nxc1+ 36. Rxc1 Nd5 37. 0-1
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian ESP"]
[Date "2023.04.01"]
[Round "1.6"]
[White "Grieve, Harry"]
[Black "Mendia Rezola, Jokin"]
[Result "1-0"]
[PlyCount "61"]

1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxb4 7. Nb5 Nc6 8. Nf3 bxa3+ 9. c3 Bc7 10. Bxa3 f6 11. Bd3 a6 12. Nxc7+ Qxc7 13. Bd6 Qf7 14. h4 Nge7 15. h5 Bd7 16. Qb1 Nf5 17. Bc5 fxe5 18. dxe5 Rb8 19. Ng5 Qg8 20. g4 h6 21. gxf5 hxg5 22. Bd6 Rc8 23. f6 Nd8 24. Bg6+ Nf7 25. Qxb7 gxf6 26. Rxa6 Qxg6 27. hxg6 Rxh1+ 28. Kd2 Nxe5 29. Bxe5 fxe5 30. g7 Ke7 31. Ra8 1-0
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian ESP"]
[Date "2023.04.01"]
[Round "1.7"]
[White "Gerrikabeitia Uriarte, Antxoka"]
[Black "Narciso Dublan, Marc"]
[Result "0-1"]
[PlyCount "71"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nd2 d6 5. Be2 O-O 6. h3 Nbd7 7. Ngf3 b6 8. O-O Bb7 9. c3 c5 10. Qc2 Rc8 11. Rad1 Rc7 12. Rfe1 Qa8 13. Bf1 Ne4 14. Qb1 Ndf6 15. Qa1 h6 16. Nxe4 Nxe4 17. Nd2 Ng5 18. Bxg5 hxg5 19. a4 Bc6 20. b4 cxb4 21. cxb4 Rfc8 22. b5 Bd5 23. Rc1 Rc2 24. Rxc2 Rxc2 25. Qd1 Qc8 26. e4 Be6 27. d5 Bd7 28. Nf3 Qc5 29. Re3 g4 30. hxg4 Bxg4 31. Qd3 Bh6 32. Re2 Rc3 33. Qd2 Qa3 34. Qd4 Bg7 35. Qd1 Rc8 36. Re3 0-1
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian ESP"]
[Date "2023.04.01"]
[Round "1.8"]
[White "Bilych, Olexiy"]
[Black "Simons, Sebastiaan"]
[Result "1-0"]
[PlyCount "69"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O h6 7. Nbd2 Ne7 8. Nb3 g5 9. Ne1 Rg8 10. Nd3 Qc7 11. a4 a5 12. g4 Bxd3 13. Bxd3 c5 14. dxc5 Nc6 15. Bb5 Bg7 16. h4 Bxe5 17. h5 Bf4 18. Qe2 Bxc1 19. Raxc1 Qe5 20. Qxe5 Ndxe5 21. f3 f6 22. Kg2 Kf7 23. Rce1 Rgc8 24. Kg3 Nb4 25. f4 gxf4+ 26. Rxf4 Ke7 27. Re2 Nbc6 28. c3 Rg8 29. Nd4 Rg7 30. Bxc6 bxc6 31. Rxe5 fxe5 32. Nxc6+ Kd7 33. Nxe5+ Ke7 34. b3 Rh7 35. Ng6+ 1-0
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian ESP"]
[Date "2023.04.01"]
[Round "1.9"]
[White "Milner, Romi"]
[Black "Pap, Misa"]
[Result "0-1"]
[PlyCount "52"]

1. d4 Nf6 2. Bf4 d6 3. Nf3 c6 4. e3 Nh5 5. Bg3 g6 6. Be2 Bg7 7. c4 O-O 8. Nc3 Nd7 9. e4 c5 10. Nd5 Nxg3 11. hxg3 e6 12. Ne3 cxd4 13. Nxd4 Qa5+ 14. Kf1 Nc5 15. Nb3 Qb6 16. Nxc5 dxc5 17. Rb1 Rd8 18. Qc2 Bd7 19. a3 a5 20. Ng4 h5 21. Ne3 Bc6 22. g4 Rd4 23. Bd3 Rad8 24. Rd1 hxg4 25. Nxg4 Bxe4 26. Ke2 Rxd3 27. 0-1
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian ESP"]
[Date "2023.04.01"]
[Round "1.10"]
[White "Argandona Riveiro, Inigo"]
[Black "Pera Lucas, Eugeni"]
[Result "1-0"]
[PlyCount "65"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3 Bd7 9. Bxc6 bxc6 10. Nd2 Bxd4 11. Bxd4 Qg5 12. Nxe4 dxe4 13. Qd2 Qxd2+ 14. Kxd2 O-O 15. Ke3 Bf5 16. Rhd1 Rfd8 17. Bxa7 Rd5 18. Bd4 Rad8 19. Rd2 c5 20. Bc3 c6 21. a4 Kf8 22. a5 Ra8 23. Ra4 Be6 24. Rxe4 Ke7 25. Ra4 Bf5 26. f3 Rxd2 27. Kxd2 Rd8+ 28. Kc1 Be6 29. a6 Kd7 30. a7 Ra8 31. Bd2 Kc7 32. Be3 Kb6 33. c4 1-0
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian ESP"]
[Date "2023.04.01"]
[Round "1.11"]
[White "Fernandez Lopez, Marcos II"]
[Black "Picard, Romain"]
[Result "0-1"]
[PlyCount "68"]

1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. b3 g6 5. Bb2 Bg7 6. Nbd2 O-O 7. c4 e6 8. Bd3 c5 9. O-O cxd4 10. Nxd4 d6 11. Qc2 Nbd7 12. Ne4 Nc5 13. Nxc5 dxc5 14. Nb5 a6 15. Nc3 Qc7 16. f3 Rad8 17. Rad1 Rd7 18. Rf2 Rfd8 19. Rfd2 Bh6 20. Re2 Ne8 21. Bc1 f5 22. Ree1 Nf6 23. Bf1 Bg7 24. Rxd7 Rxd7 25. Rd1 Rxd1 26. Nxd1 g5 27. h3 h5 28. e4 fxe4 29. Bxg5 Nh7 30. Qd2 exf3 31. Bd3 Bd4+ 32. Nf2 Qg3 33. Bxh7+ Kxh7 34. Qd3+ Kg8 35. 0-1
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian ESP"]
[Date "2023.04.01"]
[Round "1.12"]
[White "Prieto Aranguren, Alain"]
[Black "Lobato Lavin, Alvaro"]
[Result "1-0"]
[PlyCount "61"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Bg5 O-O 9. Qd2 Nbd7 10. Nh3 Re8 11. Nf2 a6 12. a4 Qc7 13. Be2 Rb8 14. O-O c4 15. Ra3 b5 16. axb5 axb5 17. b4 Ne5 18. Rfa1 Bd7 19. Be3 Rb7 20. Bd4 h6 21. Ra7 g5 22. Rxb7 Qxb7 23. Ra7 Qc8 24. Bf1 Nh5 25. Ne2 Ng6 26. Bxg7 Kxg7 27. Qd4+ Kg8 28. Nc3 Ne5 29. Qb6 Qb8 30. Qa5 Nf4 31. h3 1-0
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian ESP"]
[Date "2023.04.01"]
[Round "1.13"]
[White "Aranzabal Aguirre, Xabier"]
[Black "Moreno Estebanez, Patxi"]
[Result "1/2-1/2"]
[PlyCount "102"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 dxe5 8. dxe5 Nb6 9. Qxd8+ Nxd8 10. Bb5+ Nc6 11. Nc3 g6 12. Be3 Bg7 13. Bxb6 axb6 14. Nd5 Ra7 15. Nxb6 Bg4 16. Nc4 Bxf3 17. gxf3 O-O 18. Bxc6 bxc6 19. Ke2 Rb8 20. Rhc1 Rd7 21. Rc2 Rd5 22. Rd1 h5 23. f4 Bh6 24. Rxd5 cxd5 25. Na5 Bxf4 26. Nc6 Ra8 27. Nxe7+ Kf8 28. Nxd5 Bxe5 29. f4 Bd6 30. b4 Rb8 31. a3 Ke8 32. Kd3 Kd7 33. Ke4 Rb7 34. a4 f5+ 35. Kd3 Bxf4 36. Nxf4 Rxb4 37. Nd5 Rh4 38. a5 Kd6 39. Nc3 Kc5 40. Ra2 Rh3+ 41. Kd2 Rxh2+ 42. Ne2 f4 43. Kd3 f3 44. Rc2+ Kb5 45. a6 fxe2 46. Rxe2 Rh3+ 47. Re3 Rh1 48. Rg3 Ra1 49. Rxg6 h4 50. Rh6 h3 51. Ke4 h2 52. 1/2-1/2
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian ESP"]
[Date "2023.04.01"]
[Round "1.14"]
[White "De La Cruz Revilla, Miguel"]
[Black "Sarasketa Irastortza, Oier"]
[Result "1-0"]
[PlyCount "51"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. Bd3 d5 5. e5 Ng4 6. Qe2 Qc7 7. Bb5 Bd7 8. Bxc6 bxc6 9. h3 Nh6 10. d3 g6 11. Be3 d4 12. cxd4 cxd4 13. Bxd4 Bg7 14. O-O Nf5 15. Bc5 h5 16. Nc3 O-O 17. Rfe1 Rfd8 18. Rac1 Qb7 19. a4 Bh6 20. Rcd1 Bf8 21. Ng5 Ng7 22. Qf3 Be6 23. b3 Qd7 24. g4 Rab8 25. Re4 Bd5 26. e6 1-0
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian ESP"]
[Date "2023.04.01"]
[Round "1.15"]
[White "Bacigalupe Dehesa, Peio"]
[Black "Hernandez Sanchez, Elvis De La C"]
[Result "0-1"]
[PlyCount "89"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. Bd3 O-O 7. h3 e6 8. Nf3 exd5 9. cxd5 Nh5 10. O-O Nd7 11. Bg5 Bf6 12. Bh6 Re8 13. Be2 Bg7 14. Bg5 Bf6 15. Bh6 a6 16. a4 Rb8 17. Nd2 Ng7 18. a5 Bd4 19. Nf3 Bf6 20. Nd2 Qc7 21. Qc2 Bd4 22. Nd1 f5 23. Nf3 Bf6 24. Bxg7 Kxg7 25. exf5 gxf5 26. Ne3 Nf8 27. Bd3 f4 28. Nc4 Ng6 29. Rfe1 Bd7 30. Nb6 Rxe1+ 31. Rxe1 Re8 32. Rxe8 Bxe8 33. Bf5 Bf7 34. h4 Nxh4 35. Nxh4 Bxh4 36. Bxh7 Qe7 37. Be4 Bf6 38. Nc4 Bd4 39. Nd2 Qd8 40. Qd1 Qh4 41. Qe2 Kf8 42. Nf3 Qf6 43. b3 Bc3 44. Qa2 Qe7 45. Qa4 0-1
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian ESP"]
[Date "2023.04.01"]
[Round "1.16"]
[White "Alfaro Garcia del Cerro, Juan L"]
[Black "Albeniz Prieto, Unai"]
[Result "1-0"]
[PlyCount "75"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. d4 d6 6. Be2 e5 7. O-O exd4 8. Nxd4 Re8 9. f3 c6 10. Kh1 d5 11. exd5 cxd5 12. Bg5 h6 13. Bh4 dxc4 14. Ndb5 Nc6 15. Bg3 Nh5 16. Bd6 Bd4 17. Bc7 Qe7 18. Bxc4 Qc5 19. Qd3 Be6 20. Bxe6 Rxe6 21. Ne4 Rxe4 22. fxe4 Bxb2 23. Rab1 Bg7 24. Bd6 Qg5 25. Qb3 Nd8 26. Nc7 Rc8 27. Nd5 Nc6 28. Qxb7 Qd8 29. Qxf7+ Kh7 30. Be7 Qd7 31. Bh4 Qxf7 32. Rxf7 g5 33. Bf2 Kg6 34. Rd7 Ne5 35. Ne7+ Kf7 36. Rxa7 Rc2 37. Nf5+ Ke6 38. Nd4+ 1-0
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian ESP"]
[Date "2023.04.01"]
[Round "1.17"]
[White "Martin-Consuegra Barrilero, Javi"]
[Black "Lorenzo Duran, Marcos"]
[Result "1/2-1/2"]
[PlyCount "90"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 c5 4. c3 e6 5. e3 Bd6 6. Bg3 O-O 7. Nbd2 Qc7 8. Bd3 Nbd7 9. e4 e5 10. O-O exd4 11. cxd4 Bxg3 12. hxg3 cxd4 13. exd5 Nc5 14. Nb3 Nxd3 15. Qxd3 Rd8 16. Rfe1 Qb8 17. Qxd4 Rxd5 18. Qf4 Bg4 19. Qxb8+ Rxb8 20. Re5 Rxe5 21. Nxe5 b6 22. Nd3 Rc8 23. Rc1 Rxc1+ 24. Ndxc1 Kf8 25. Kf1 Ne4 26. Ke1 f6 27. Nd2 Nd6 28. f3 Be6 29. Kf2 Ke7 30. a3 Kd7 31. Ne2 Bf7 32. Nd4 Bd5 33. g4 a6 34. g3 Ne8 35. Ke3 Nd6 36. Nf5 Nxf5+ 37. gxf5 Kd6 38. Kd4 g5 39. fxg6 hxg6 40. b4 Kc6 41. f4 Bg2 42. Nb1 Kd6 43. Nd2 Kc6 44. Nb1 Kd6 45. Nd2 Kc6 46. 1/2-1/2

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