[Event "GER-ch U08"]
[Site "Willingen"]
[Date "2023.06.03"]
[Round "7"]
[White "Gwardak, Jakob"]
[Black "Guan, Guoyou"]
[Result "0-1"]
[ECO "C57"]
[BlackElo "883"]
[PlyCount "96"]
[EventDate "2023.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. d6 Qxd6 7. 0-0 Be6 8. Nxe6 Nxe6 9. Qf3 0-0-0 10. Qe3 Qd4 11. Qxd4 Nxd4 12. Bd3 Nd5 13. Nc3 Nb4 14. a3 Nbxc2 15. Ra2 Bc5 16. b4 Bxb4 17. axb4 Nxb4 18. Rxa7 Nxd3 19. Ra8+ Kd7 20. Rxd8+ Rxd8 21. Ne4 Ne2+ 22. Kh1 Nexc1 23. Nc3 Kc8 24. Nd5 Rxd5 25. g4 e4 26. h4 f6 27. f4 exf3 28. Rxf3 h6 29. Re3 Re5 30. Rxe5 fxe5 31. Kg2 b5 32. Kf3 b4 33. Ke4 b3 34. Kf5 b2 35. Kg6 b1Q 36. Kxg7 Qb6 37. g5 hxg5 38. hxg5 Kd7 39. g6 Ke7 40. Kh7 Qd4 41. g7 Qh4+ 42. Kg6 Qg4+ 43. Kh7 Qh5+ 44. Kg8 Nc5 45. d4 Kf6 46. dxc5 Qh6 47. Kf8 Qxg7+ 48. Ke8 Qe7# 0-1

[Event "GER-ch U08"]
[Site "Willingen"]
[Date "2023.06.02"]
[Round "5"]
[White "Guan, Guoyou"]
[Black "Dold, Emil"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "883"]
[BlackElo "1113"]
[PlyCount "21"]
[EventDate "2023.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Ng5 h6 5. Nxf7 Kxf7 6. Bc4+ Ke8 7. Qh5+ Ke7 8. Qf7+ Kd6 9. Bf4+ Kc5 10. Qd5+ Kb4 11. Qb5# 1-0

[Event "GER-ch U08"]
[Site "Willingen"]
[Date "2023.06.02"]
[Round "6"]
[White "Wachtel, Edwin"]
[Black "Guan, Guoyou"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "883"]
[PlyCount "96"]
[EventDate "2023.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. Nxd4 exd4 5. d3 Nf6 6. Bg5 Be7 7. Bxf6 Bxf6 8. Nd2 c6 9. Qe2 0-0 10. 0-0-0 d5 11. exd5 cxd5 12. Bb3 Re8 13. Qf1 Bf5 14. h3 b5 15. g4 Be4 16. dxe4 dxe4 17. h4 a5 18. a3 a4 19. Ba2 Rb8 20. g5 Be5 21. Rg1 b4 22. Nc4 b3 23. cxb3 axb3 24. Bb1 Qc7 25. Bxe4 Rbc8 26. Bd3 Bh2 27. Rg2 Bd6 28. Kb1 Bf4 29. h5 Qc5 30. Be2 Qf5+ 31. Bd3 Qe6 32. Rg1 Bh2 33. Rh1 Bf4 34. Re1 Qd7 35. Rxe8+ Rxe8 36. h6 g6 37. Nd2 Bxd2 38. Bb5 Qf5+ 39. Bd3 Re1+ 40. Qxe1 Qxd3+ 41. Ka1 Bxe1 42. Rxe1 Qb5 43. Rc1 Qe8 44. Rd1 Kh8 45. Rc1 d3 46. Rd1 d2 47. f4 Qe1 48. Rxe1 dxe1R# 0-1

[Event "GER-ch U08"]
[Site "Willingen"]
[Date "2023.06.01"]
[Round "4"]
[White "Guan, Guoyou"]
[Black "Estrin, Boris"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "883"]
[BlackElo "1205"]
[PlyCount "72"]
[EventDate "2023.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 Nf6 4. Nf3 e6 5. e5 Nd5 6. Nxd5 exd5 7. Bxd5 Be7 8. d4 cxd4 9. Nxd4 Qa5+ 10. Bd2 Qxd5 11. Nf3 Nxe5 12. Nxe5 Qxe5+ 13. Be3 0-0 14. 0-0 Bd6 15. g3 Qf6 16. Bd4 Be5 17. c3 d6 18. Re1 Bxd4 19. cxd4 Bd7 20. Rc1 Bc6 21. a3 h6 22. d5 Bd7 23. Rc7 Qd8 24. Rxb7 Qc8 25. Rb4 Rb8 26. Rxb8 Qxb8 27. Re7 Bf5 28. b4 Re8 29. Qe2 Rxe7 30. Qxe7 Bh3 31. Qh4 Qc8 32. f4 Qc1+ 33. Kf2 Qd2+ 34. Kf3 Bg2+ 35. Kg4 Qe2+ 36. Kf5 Be4# 0-1

[Event "GER-ch U08"]
[Site "Willingen"]
[Date "2023.06.01"]
[Round "3"]
[White "Roscher, Simon"]
[Black "Guan, Guoyou"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1051"]
[BlackElo "883"]
[PlyCount "57"]
[EventDate "2023.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. Nxd4 exd4 5. d3 Nf6 6. c3 Bc5 7. 0-0 0-0 8. b4 Bb6 9. Bb2 d5 10. exd5 Nxd5 11. Qb3 Be6 12. Re1 Re8 13. Re5 c6 14. cxd4 Bc7 15. Rh5 Bg4 16. Nd2 Bxh5 17. Bxd5 Qxd5 18. Qc3 Qd6 19. g3 Qd5 20. Nc4 Bg4 21. Ne3 Bh3 22. Nxd5 Bxg3 23. hxg3 cxd5 24. Qc5 Rac8 25. Qxd5 b6 26. Rc1 Rxc1+ 27. Bxc1 Re1+ 28. Kh2 Be6 29. Qd8# 1-0

[Event "GER-ch U08"]
[Site "Willingen"]
[Date "2023.05.31"]
[Round "1"]
[White "Guan, Guoyou"]
[Black "Stojanoski, Stefan"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "883"]
[BlackElo "1133"]
[PlyCount "60"]
[EventDate "2023.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nxc6 Bxe3 7. fxe3 bxc6 8. Nc3 Ne7 9. Bc4 0-0 10. Qd2 d6 11. 0-0-0 Be6 12. Rhf1 Qg6 13. Bxe6 Qxe6 14. h3 Rab8 15. a3 Rb7 16. g4 Rfb8 17. b3 c5 18. Rh1 c4 19. b4 a6 20. g5 Nc6 21. h4 a5 22. Qd5 axb4 23. axb4 Qxd5 24. exd5 Nxb4 25. h5 Ra8 26. h6 g6 27. Rhf1 Na2+ 28. Nxa2 Rxa2 29. Rd4 c3 30. Rdf4 Ra1# 0-1

[Event "GER-ch U08"]
[Site "Willingen"]
[Date "2023.05.31"]
[Round "2"]
[White "Mudriievskyi, Jan"]
[Black "Guan, Guoyou"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1062"]
[BlackElo "883"]
[PlyCount "29"]
[EventDate "2023.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. exf6 dxc4 7. fxg7 Rg8 8. Bh6 Qf6 9. Bg5 Qd6 10. Nxd4 Nxd4 11. Qxd4 Qxd4 12. Bf4 Bxg7 13. Bd2 Be6 14. 0-0 0-0-0 15. Bc1 1-0

