[Event "Portugalete Bizkaia-ch U20"]
[Site "Portugalete"]
[Date "2018.01.04"]
[Round "5.2"]
[White "Carazo Fernandez, Constantin"]
[Black "Carazo Fernandez, Alexander"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "1810"]
[BlackElo "1648"]
[PlyCount "61"]
[EventDate "2017.12.27"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Be6 10. Bg5+ Be7 11. Rad1+ Ke8 12. Bxe7 Kxe7 13. b3 Rad8 14. Ne2 Rxd1 15. Rxd1 Rd8 16. Rxd8 Kxd8 17. Ng5 h6 18. Nxe6+ fxe6 19. Nf4 Ke7 20. c3 Kf7 21. Kf1 Nh4 22. g3 Ng6 23. Nxg6 Kxg6 24. f4 Kf5 25. h3 Ke4 26. Ke2 g5 27. fxg5 hxg5 28. h4 gxh4 29. gxh4 Kf4 30. Kd3 Kg4 31. Ke4 1/2-1/2

[Event "Portugalete Bizkaia-ch U20"]
[Site "Portugalete"]
[Date "2017.12.29"]
[Round "3.3"]
[White "Carazo Fernandez, Constantin"]
[Black "Nichei, Anatoli"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1810"]
[BlackElo "1564"]
[PlyCount "29"]
[EventDate "2017.12.27"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 d5 7. exd5 Nxd4 8. Qxd4 exd5 9. Rd1 Bb4 10. Qxb4 Be6 11. Bb5+ Bd7 12. Nxd5 Nxd5 13. Rxd5 Qc7 14. Bxd7+ Kd8 15. Bb5+ 1-0

[Event "Portugalete Bizkaia-ch U20"]
[Site "Portugalete"]
[Date "2017.12.28"]
[Round "2.1"]
[White "Ruiz Macias, Javier"]
[Black "Carazo Fernandez, Constantin"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1725"]
[BlackElo "1810"]
[PlyCount "62"]
[EventDate "2017.12.27"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. Be3 Be7 6. c3 0-0 7. 0-0 Bg4 8. Nbd2 d5 9. Rc1 a6 10. Ba4 b5 11. Bc2 dxe4 12. dxe4 b4 13. Bb1 bxc3 14. Rxc3 Nd4 15. Bxd4 exd4 16. Rc4 c5 17. Qc2 Nd7 18. Qc1 Nb6 19. Rc2 Rc8 20. Kh1 Bxf3 21. Nxf3 c4 22. Qd1 d3 23. Rc1 Re8 24. Nd2 Bf6 25. b3 c3 26. f3 c2 27. Bxc2 Bb2 28. Bb1 Bxc1 29. Nc4 Nxc4 30. Qxc1 d2 31. Qc2 Ne3 0-1

[Event "Portugalete Bizkaia-ch U20"]
[Site "Portugalete"]
[Date "2017.12.27"]
[Round "1.3"]
[White "Abarrategui Hernandez, Asier"]
[Black "Carazo Fernandez, Constantin"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "1583"]
[BlackElo "1810"]
[PlyCount "20"]
[EventDate "2017.12.27"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Nxf7 Bxf2+ 6. Kxf2 Nxe4+ 7. Ke2 Qh4 8. Rf1 d5 9. Bd3 Bg4+ 10. Rf3 Qf2# 0-1

