[Event "ESP-ch U18"]
[Site "Salobrena"]
[Date "2023.08.02"]
[Round "4"]
[White "Madiedo Alvarez, Iker"]
[Black "Reguillaga Elias, Manex"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1350"]
[BlackElo "2027"]
[PlyCount "32"]
[EventDate "2023.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. e3 Ne4 5. Bf4 d6 6. Bb5+ Nd7 7. 0-0 e6 8. c4 Be7 9. Nc3 Nxc3 10. bxc3 0-0 11. Bxd7 Qxd7 12. d5 e5 13. Bg3 f5 14. h3 c6 15. h4 cxd5 16. cxd5 Qb5 0-1

[Event "Oviedo op 8th"]
[Site "Oviedo"]
[Date "2022.07.23"]
[Round "9"]
[White "Freire Boudon, Carlos"]
[Black "Madiedo Alvarez, Iker"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1399"]
[BlackElo "1054"]
[PlyCount "124"]
[EventDate "2022.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 Nf6 7. Be3 cxd4 8. cxd4 e6 9. Nc3 Bb4 10. 0-0 Bxc3 11. bxc3 0-0 12. c4 Qd7 13. h3 Bh5 14. Qd2 Ne4 15. Qd3 Bg6 16. Qb3 Rfd8 17. Rfd1 Qc7 18. Nh4 Nf6 19. Nxg6 hxg6 20. Rac1 Qb6 21. Bf3 Qxb3 22. axb3 Rab8 23. Ra1 a5 24. Bf4 Ra8 25. Bxc6 bxc6 26. Bc7 Rd7 27. Bxa5 Rda7 28. Bc3 Ne4 29. Bb2 Rxa1 30. Rxa1 Rb8 31. Ra3 Nd2 32. b4 Nxc4 33. Rb3 Kf8 34. Bc1 Ke7 35. Kf1 Rd8 36. Be3 Rxd4 37. Rc3 Nxe3+ 38. fxe3 Rxb4 39. Rxc6 f5 40. Kf2 Kf6 41. Rc7 g5 42. Rc6 g6 43. Kf3 g4+ 44. hxg4 fxg4+ 45. Kf2 Kf5 46. Rc5+ e5 47. Rc3 g5 48. Rc2 Ke4 49. Ke2 g3 50. Ra2 g4 51. Rc2 Rb1 52. Rc4+ Kf5 53. Kd3 e4+ 54. Kd4 Rd1+ 55. Kc5 Rd3 56. Rd4 Rxd4 57. exd4 e3 58. d5 e2 59. d6 e1Q 60. d7 Qd1 61. Kc6 Ke4 62. Kc7 Ke3 0-1

[Event "Oviedo op 8th"]
[Site "Oviedo"]
[Date "2022.07.22"]
[Round "8"]
[White "Madiedo Alvarez, Iker"]
[Black "Prochaieva, Yelyzaveta"]
[Result "1/2-1/2"]
[ECO "D42"]
[WhiteElo "1054"]
[BlackElo "1466"]
[PlyCount "52"]
[EventDate "2022.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c5 5. e3 Nc6 6. cxd5 Nxd5 7. Bd3 Nf6 8. 0-0 cxd4 9. Nxd4 Nxd4 10. exd4 Bd6 11. Bg5 h6 12. Bh4 Be7 13. Bg3 a6 14. a4 Qb6 15. Rb1 Bd7 16. Bc2 Bc6 17. Be5 Rd8 18. Qe2 Qa7 19. Ra1 Qb6 20. Rab1 Qa7 21. Ra1 b6 22. h3 Qb7 23. f3 Rc8 24. Ne4 Nxe4 25. Bxe4 Bxe4 26. fxe4 Rg8 1/2-1/2

[Event "Oviedo op 8th"]
[Site "Oviedo"]
[Date "2022.07.21"]
[Round "7"]
[White "Sanchez Liso, Juan Antonio"]
[Black "Madiedo Alvarez, Iker"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1469"]
[BlackElo "1054"]
[PlyCount "83"]
[EventDate "2022.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 e6 5. c4 Bc5 6. Nf3 Ne7 7. a3 0-0 8. b4 Bb6 9. Bb2 d5 10. exd5 exd5 11. c5 Bc7 12. 0-0 b6 13. Qc2 g6 14. Bf6 Nd7 15. Bg5 f6 16. Bh6 Rf7 17. c6 Ne5 18. Nxe5 Bxe5 19. Nc3 Bf5 20. Rad1 Bxd3 21. Rxd3 Nxc6 22. Rxd5 Qc7 23. Nb5 Qb7 24. Rfd1 Nd4 25. R5xd4 Bxd4 26. Rxd4 Qe7 27. Qd1 a6 28. Nd6 Rd8 29. Nf5 Rxd4 30. Nxe7+ Rxe7 31. Qb3+ Kh8 32. g3 g5 33. Qc3 Red7 34. Kg2 Kg8 35. Qc8+ Kf7 36. h4 Kg6 37. hxg5 fxg5 38. Bf8 Rf7 39. Qe6+ Rf6 40. Qg8+ Kf5 41. Bg7 Rg6 42. Qf7+ 1-0

[Event "Oviedo op 8th"]
[Site "Oviedo"]
[Date "2022.07.20"]
[Round "6"]
[White "Madiedo Alvarez, Iker"]
[Black "Garcia Sanz, Daniel"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1054"]
[BlackElo "1649"]
[PlyCount "68"]
[EventDate "2022.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. Nf3 dxc4 5. e4 b5 6. Bf4 Bb7 7. Qc2 Nf6 8. e5 Nd5 9. Nxd5 Bxd5 10. Be2 Nc6 11. 0-0 Bxf3 12. Bxf3 Nxd4 13. Qe4 Nxf3+ 14. Qxf3 Qd5 15. Qg3 Qd3 16. Qh4 Be7 17. Qg4 Qg6 18. Qf3 0-0 19. Qc6 Bg5 20. Bxg5 Qxg5 21. Qxc7 Rfc8 22. Qd6 Rd8 23. f4 Rxd6 24. fxg5 Rd2 25. Rad1 Rxb2 26. Rd7 Rf8 27. a4 c3 28. Rc7 b4 29. Rc1 Ra2 30. Rc4 a5 31. Kf1 Rxa4 32. R1xc3 Ra1+ 33. Rc1 Rxc1+ 34. Rxc1 a4 0-1

[Event "Oviedo op 8th"]
[Site "Oviedo"]
[Date "2022.07.20"]
[Round "5"]
[White "Martin Marin, Felipe"]
[Black "Madiedo Alvarez, Iker"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1409"]
[BlackElo "1054"]
[PlyCount "66"]
[EventDate "2022.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Bg5 h6 10. Be3 Ne8 11. Nd2 f5 12. f4 exf4 13. Bxf4 g5 14. Bg3 f4 15. Bf2 Nf6 16. Bd4 Ng6 17. Bxf6 Qxf6 18. Kh1 Ne5 19. g3 Bh3 20. Rf2 g4 21. Rxf4 Qg5 22. Bf1 Rxf4 23. gxf4 Qxf4 24. Bxh3 gxh3 25. Qe2 Rf8 26. Rf1 Qg4 27. Qxg4 Nxg4 28. Rxf8+ Kxf8 29. Nf3 Ne5 30. Ng1 Nxc4 31. b3 Nd2 32. Nb5 Nxe4 33. Nxc7 Nf2# 0-1

[Event "Oviedo op 8th"]
[Site "Oviedo"]
[Date "2022.07.19"]
[Round "4"]
[White "Madiedo Alvarez, Iker"]
[Black "Beltran Ortiz, Edda Georgina"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1054"]
[BlackElo "1663"]
[PlyCount "122"]
[EventDate "2022.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. Nf3 g6 5. Bf4 d6 6. cxb5 a6 7. e3 Bg7 8. Nc3 0-0 9. Bd3 Qa5 10. 0-0 axb5 11. a4 b4 12. Ne2 Nxd5 13. Be4 Nxf4 14. Nxf4 Ra7 15. h4 Nd7 16. Ra2 Nf6 17. Bc6 Ba6 18. Re1 Rc8 19. Bd5 c4 20. Ng5 Nxd5 21. Qxd5 Qxd5 22. Nxd5 b3 23. Raa1 Bxb2 24. Rab1 Bg7 25. Rec1 Rc5 26. Nc3 Bc8 27. Nge4 Rc6 28. Nb5 Raa6 29. Nec3 Be6 30. e4 Rc5 31. f4 Kf8 32. Kf1 f5 33. e5 dxe5 34. fxe5 Bxe5 35. Ke2 Kf7 36. Kf3 Bd7 37. Re1 Bc6+ 38. Kf2 Kf6 39. g3 Ra8 40. Re2 Bxb5 41. Nxb5 Rxa4 42. Rxe5 Rxe5 43. Nc3 Ra2+ 44. Nxa2 bxa2 45. Ra1 Ra5 46. Ke2 Ke5 47. Kf2 Kd4 48. Ke2 Kc3 49. Ke3 Kb2 50. Rd1 a1Q 51. Rxa1 Rxa1 52. Kf4 c3 53. Ke5 Re1+ 54. Kf4 h6 55. h5 Re4+ 56. Kf3 g5 57. g4 Rxg4 58. Ke2 c2 59. Kf3 c1Q 60. Ke2 Rg2+ 61. Kd3 Qc3# 0-1

[Event "Oviedo op 8th"]
[Site "Oviedo"]
[Date "2022.07.18"]
[Round "3"]
[White "Garcia Barros, Luis Manuel"]
[Black "Madiedo Alvarez, Iker"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1358"]
[BlackElo "1054"]
[PlyCount "83"]
[EventDate "2022.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d3 d6 6. e4 e5 7. Nge2 Nc6 8. 0-0 Ne8 9. Rb1 f5 10. f4 fxe4 11. Nxe4 Bg4 12. h3 Bxe2 13. Qxe2 Nd4 14. Qd1 exf4 15. Bxf4 Nf5 16. Kh2 Be5 17. Qd2 Bxf4 18. Qxf4 Neg7 19. Rbe1 Ne6 20. Qd2 Nfd4 21. Rxf8+ Qxf8 22. Rf1 Qxf1 23. Bxf1 Nf3+ 24. Kg2 Nxd2 25. Nxd2 Rf8 26. Nf3 h6 27. h4 Kg7 28. d4 c5 29. dxc5 dxc5 30. Bd3 g5 31. Be4 b6 32. Bd5 Nd4 33. hxg5 Nxf3 34. gxh6+ Kxh6 35. Bxf3 Rd8 36. Bd5 Kg5 37. a3 a5 38. b3 b5 39. a4 b4 40. Kh3 Re8 41. Bf3 Re1 42. Kg2 0-1

[Event "Oviedo op 8th"]
[Site "Oviedo"]
[Date "2022.07.17"]
[Round "1"]
[White "Ruiz de Alegria Madariaga, Carlo"]
[Black "Madiedo Alvarez, Iker"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1832"]
[BlackElo "1054"]
[PlyCount "49"]
[EventDate "2022.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Bf5 5. Nc3 e6 6. a3 Nc6 7. Nf3 Bd6 8. Bg3 Nge7 9. e3 0-0 10. Bd3 a6 11. 0-0 Bxg3 12. hxg3 b5 13. Rc1 Na5 14. e4 dxe4 15. Bxe4 Bxe4 16. Nxe4 Nc4 17. Qe2 Nf5 18. Rfd1 Re8 19. g4 Ne7 20. Nc5 Nd5 21. g3 Qf6 22. Kg2 Re7 23. Rh1 Rc7 24. Rh4 g5 25. Rh5 1-0

