[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2024.05.25"]
[Round "11"]
[White "Spielmann, Jan"]
[Black "Liu, Yichen"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1722"]
[BlackElo "1212"]
[PlyCount "33"]
[EventDate "2024.05.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bh5 5. d4 e6 6. e5 Bb4 7. a3 Ba5 8. Bd3 Ne7 9. Be3 0-0 10. b4 Bb6 11. Na4 Bc7 12. Bxh7+ Kxh7 13. Ng5+ Kg6 14. g4 Bxg4 15. Qxg4 Qc8 16. Nxe6+ Kh7 17. Qxg7# 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2024.05.24"]
[Round "9"]
[White "Liu, Yichen"]
[Black "Egert, Niilo"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1212"]
[BlackElo "1105"]
[PlyCount "119"]
[EventDate "2024.05.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 Bc5 7. 0-0 0-0 8. Bg5 h6 9. Bh4 Be7 10. Nc3 d5 11. Re1 Bg4 12. f3 Bh5 13. Qd2 Qd7 14. e5 Ne8 15. Bxe7 Qxe7 16. Qf4 Qc5+ 17. Kh1 d4 18. Ne2 Qb4 19. Qxd4 Qxd4 20. Nxd4 c5 21. Nb3 c6 22. Nxc5 Nc7 23. Rad1 a5 24. Be4 Bg6 25. Bxc6 Bxc2 26. Rc1 Bf5 27. Bxa8 Rxa8 28. Nb3 Na6 29. Nd4 Bg6 30. Rcd1 Nb4 31. a3 Nd3 32. Re2 Nf4 33. Red2 Re8 34. Nc6 Ra8 35. Rd8+ Rxd8 36. Rxd8+ Kh7 37. Nxa5 Nd3 38. b4 Nxe5 39. b5 Bf5 40. b6 Nd7 41. b7 Kg6 42. Rxd7 Bxd7 43. b8Q Be6 44. Qg3+ Kh7 45. Nc6 Bd7 46. Nd4 Ba4 47. Nf5 g6 48. Qh4 gxf5 49. Qxa4 Kg6 50. Qd7 f6 51. a4 h5 52. a5 h4 53. a6 h3 54. a7 hxg2+ 55. Kxg2 f4 56. a8Q f5 57. Qe6+ Kg5 58. Qag8+ Kh5 59. Qxf5+ Kh4 60. Qfg4# 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2024.05.24"]
[Round "10"]
[White "Liu, Yichen"]
[Black "Fabritius, Wolf"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1212"]
[BlackElo "1426"]
[PlyCount "45"]
[EventDate "2024.05.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Bd7 5. Be3 Qb6 6. b3 cxd4 7. Bxd4 Bc5 8. Be2 Bb5 9. Bxb5+ Qxb5 10. Nc3 Qc6 11. 0-0 Ne7 12. Qd3 Nf5 13. Rfd1 Nd7 14. Na4 Bxd4 15. Nxd4 Nxe5 16. Qxf5 exf5 17. Nxc6 Nxc6 18. Rxd5 g6 19. Re1+ Kf8 20. Rd2 Kg7 21. Rde2 Nd4 22. Rd2 Rhe8 23. Kf1 1/2-1/2

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2024.05.23"]
[Round "8"]
[White "Al Luwaisi, Omer"]
[Black "Liu, Yichen"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1660"]
[BlackElo "1212"]
[PlyCount "63"]
[EventDate "2024.05.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Bf5 5. Qf3 e6 6. Bb5+ Ke7 7. b3 Nf6 8. Ba3+ Qd6 9. Bxd6+ Kxd6 10. Nxf7+ Ke7 11. Nxh8 g6 12. 0-0 Bg7 13. Nxg6+ Bxg6 14. Re1 Nc6 15. Bxc6 bxc6 16. Nc3 Kd7 17. Qe3 Bf5 18. d4 Re8 19. Na4 Kc7 20. Qg3+ Kd8 21. Qxg7 Ne4 22. Rxe4 Bxe4 23. Nc5 Re7 24. Qf8+ Re8 25. Qd6+ Kc8 26. Na6 Kb7 27. Qd7+ Kxa6 28. Qxc6+ Ka5 29. a3 Rb8 30. b4+ Rxb4 31. axb4+ Kxb4 32. Ra4# 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2024.05.22"]
[Round "7"]
[White "Jung, Michael2"]
[Black "Liu, Yichen"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1363"]
[BlackElo "1212"]
[PlyCount "120"]
[EventDate "2024.05.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. Bf4 Bf5 5. e3 Nf6 6. Bd3 Bxd3 7. Qxd3 0-0 8. Nf3 Nbd7 9. 0-0 Nb6 10. Rad1 Re8 11. Qe2 Qd7 12. c5 Nbd5 13. Nxd5 Nxd5 14. Bg3 Rad8 15. Nd2 dxc5 16. dxc5 Bxb2 17. Nb3 Bf6 18. Qe1 Qc6 19. Nd4 Bxd4 20. exd4 Qf6 21. Be5 Qf5 22. h3 Qd7 23. Qd2 f6 24. Bh2 Kg7 25. f4 b6 26. f5 g5 27. Qd3 e6 28. fxe6 Rxe6 29. Rf3 Qe7 30. Bg3 Re8 31. Qf5 Ne3 32. Qd3 Nxd1 33. Qxd1 bxc5 34. h4 h6 35. h5 Re3 36. Rxe3 Qxe3+ 37. Bf2 Qe4 38. dxc5 Qe6 39. Qa4 Ra8 40. Qa5 Qd7 41. Qe1 Rd8 42. Qe4 Qd1+ 43. Be1 Qd4+ 44. Qxd4 Rxd4 45. Bf2 Rd1+ 46. Kh2 Rd2 47. Bg3 Rxa2 48. Bxc7 Rc2 49. Bb8 a6 50. Ba7 a5 51. Kg3 a4 52. Kf3 a3 53. c6 a2 54. Bd4 Rxc6 55. Ba1 Rc1 56. Bb2 a1Q 57. Bxa1 Rxa1 58. g4 Ra3+ 59. Ke4 Kf7 60. Kf5 Ra1 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2024.05.22"]
[Round "6"]
[White "Liu, Yichen"]
[Black "Schonlau, Leopold"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1212"]
[BlackElo "1359"]
[PlyCount "65"]
[EventDate "2024.05.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bc5 8. Qe2 0-0 9. 0-0 Bg4 10. h3 Bh5 11. Bxc6 bxc6 12. Qxe5 Qd5 13. Re1 Bb6 14. d3 Bxf3 15. Qxd5 cxd5 16. gxf3 Rae8 17. Bf4 Re6 18. Kf1 Rf6 19. Bg3 Rxf3 20. Kg2 Rf6 21. a4 Bc5 22. Re2 Re6 23. Rae1 Rg6 24. Kf1 Bb6 25. b4 a5 26. bxa5 Bxa5 27. Rb1 Rh6 28. Kg2 f5 29. Bf4 Rg6+ 30. Kh2 c6 31. Rb7 Rc8 32. Ree7 Bd8 33. Re8# 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2024.05.21"]
[Round "5"]
[White "Liu, Yichen"]
[Black "Krokhmal, Davyd"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1212"]
[PlyCount "160"]
[EventDate "2024.05.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Bd6 4. d5 Nce7 5. b3 Nf6 6. Bb2 Ng6 7. Nbd2 0-0 8. Nc4 Qe7 9. Bd3 b5 10. Ncd2 c6 11. dxc6 dxc6 12. 0-0 Bg4 13. Be2 Bb4 14. c3 Ba3 15. Rb1 Bxb2 16. Rxb2 Rad8 17. h3 Bxf3 18. Bxf3 Nd7 19. Qe2 Nb6 20. Rd1 h6 21. Nf1 Rxd1 22. Qxd1 Qg5 23. Ng3 Rd8 24. Qe2 a5 25. c4 Nf4 26. Qe3 Nc8 27. Qc5 Nd3 28. Qxc6 Nxb2 29. cxb5 Qe7 30. Nf5 Qd7 31. Bg4 Qxc6 32. bxc6 Re8 33. Ne3 Na7 34. c7 g6 35. h4 Nd3 36. Nd5 Kg7 37. Nb6 Nc5 38. c8Q Nxc8 39. Nxc8 Ne6 40. Nd6 Rd8 41. Nc4 Rd4 42. Bf3 f6 43. Nxa5 Nc5 44. Nc6 Rd2 45. Nb4 Nd3 46. Nd5 Rxa2 47. b4 Rb2 48. b5 Rxb5 49. Be2 Rb3 50. Ne3 Nc5 51. f3 Rxe3 52. Kf1 Ne6 53. Kf2 Ra3 54. Kg3 Nf4 55. Bb5 Ra2 56. Bf1 Ne2+ 57. Kh2 g5 58. h5 Nd4 59. Kh3 f5 60. Bd3 Ra3 61. Bb1 Rb3 62. Ba2 Rb2 63. Bd5 fxe4 64. Bxe4 Ne2 65. Kh2 Nf4 66. Kg1 Rxg2+ 67. Kh1 Rd2 68. Kg1 Nxh5 69. Kh1 Ng3+ 70. Kg1 Nxe4 71. fxe4 Kg6 72. Kf1 Kh5 73. Kg1 Kg4 74. Kf1 Kf4 75. Ke1 Ke3 76. Kf1 Re2 77. Kg1 Rf2 78. Kh1 Kf3 79. Kg1 Kg3 80. Kh1 Rf1# 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2024.05.20"]
[Round "3"]
[White "Link, Jonas Michael"]
[Black "Liu, Yichen"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1187"]
[BlackElo "1212"]
[PlyCount "54"]
[EventDate "2024.05.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 Nf6 7. Nf4 e6 8. Bc4 c5 9. h4 h5 10. Qf3 Nc6 11. Bb5 Qa5+ 12. Bd2 Qxb5 13. 0-0-0 Nxd4 14. Qd3 Bxd3 15. Nxd3 c4 16. Nf4 Qa4 17. Kb1 Rc8 18. Bc3 Nb5 19. Nge2 Ne4 20. Be5 Nxf2 21. b3 cxb3 22. axb3 Qe4 23. Rde1 Qxc2+ 24. Ka1 Nxh1 25. Rxh1 Rc6 26. Bc3 Ra6+ 27. Ba5 Rxa5# 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2024.05.20"]
[Round "4"]
[White "Zielke, Mika"]
[Black "Liu, Yichen"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1617"]
[BlackElo "1212"]
[PlyCount "149"]
[EventDate "2024.05.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Qf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bc5 7. Ne2 0-0 8. 0-0 Be6 9. Bb3 Re8 10. c3 Qd7 11. Bxe6 Qxe6 12. Nf4 Qe7 13. d4 Bb6 14. Bd2 Nd7 15. Rfe1 Qd8 16. Rxe8+ Qxe8 17. Re1 Qd8 18. Qe2 h6 19. Qe7 Bc7 20. Nd3 Nb6 21. Nc5 Bd6 22. Qxd8+ Rxd8 23. Nxb7 Rd7 24. Nxd6 Rxd6 25. Bf4 Re6 26. Rxe6 fxe6 27. Kf1 Nc4 28. b3 Nb6 29. c4 Nd7 30. Be3 a6 31. Ke2 Kf7 32. Kd3 Ke7 33. Kc3 Kd8 34. Kb4 Kc7 35. f4 f5 36. h3 g6 37. a4 h5 38. Kc3 Kb7 39. b4 Kc7 40. c5 Kb8 41. Kd3 Kc7 42. Bf2 Kb7 43. Bh4 Kc7 44. Be7 Nb8 45. Bd6+ Kc8 46. Bxb8 Kxb8 47. Ke3 Kc7 48. Kf3 Kd7 49. Kg3 Ke7 50. Kh4 Kf6 51. g3 Kf7 52. Kg5 Kg7 53. h4 Kf7 54. Kh6 Kf6 55. Kh7 Kf7 56. a5 Kf6 57. Kg8 Ke7 58. Kg7 Ke8 59. Kxg6 Kf8 60. Kxh5 Kg7 61. Kg5 Kf7 62. h5 Kg7 63. h6+ Kh7 64. Kf6 Kxh6 65. Kxe6 Kg6 66. Ke5 Kf7 67. Kxf5 Ke7 68. g4 Kf7 69. g5 Kg7 70. g6 Kf8 71. Kf6 Kg8 72. g7 Kh7 73. Kf7 Kh6 74. g8Q Kh5 75. Qg5# 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2024.05.19"]
[Round "1"]
[White "Barsov, Mikhail"]
[Black "Liu, Yichen"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1706"]
[BlackElo "1212"]
[PlyCount "103"]
[EventDate "2024.05.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. c4 c6 2. e4 Nf6 3. Nc3 d5 4. cxd5 cxd5 5. Bb5+ Nc6 6. e5 Ne4 7. Nxe4 dxe4 8. Qc2 Qd5 9. Bxc6+ bxc6 10. f3 Bf5 11. Qc3 g6 12. e6 Rg8 13. exf7+ Kxf7 14. Qb3 Qxb3 15. axb3 Bg7 16. fxe4 Bxe4 17. Nf3 Rgb8 18. Ng5+ Kg8 19. Nxe4 Rxb3 20. Ra3 Rb4 21. Nc3 Bxc3 22. Rxc3 Re4+ 23. Re3 Rxe3+ 24. dxe3 Rd8 25. Ke2 Kf7 26. Rd1 Rc8 27. Rd7 a6 28. Bd2 Ke8 29. Ra7 a5 30. Bxa5 c5 31. Rc7 Rxc7 32. Bxc7 Kd7 33. Be5 Ke6 34. Bc3 Kd5 35. Kf3 g5 36. b4 cxb4 37. Bxb4 e5 38. Be7 h6 39. e4+ Ke6 40. Bf8 h5 41. g4 hxg4+ 42. Kxg4 Kf6 43. Bh6 Kg6 44. Bxg5 Kg7 45. h4 Kg6 46. h5+ Kg7 47. Kf5 Kf7 48. h6 Kg8 49. Kg6 Kh8 50. Bf6+ Kg8 51. h7+ Kf8 52. h8Q# 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2024.05.19"]
[Round "2"]
[White "Liu, Yichen"]
[Black "Grimm, Jakob"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1212"]
[BlackElo "1678"]
[PlyCount "88"]
[EventDate "2024.05.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Nxe4 6. Nxe4 Qe7 7. Bd3 Nxd4 8. 0-0 d5 9. Nc3 c6 10. Re1 Ne6 11. f4 Qc5+ 12. Kf1 g6 13. Qe2 b5 14. a3 Bd6 15. Bd2 Qd4 16. g3 Bc5 17. Be3 Qxe3 18. Qxe3 Bxe3 19. Rxe3 d4 20. Re2 dxc3 21. bxc3 0-0 22. Rae1 Nc5 23. Re7 Nxd3 24. cxd3 Be6 25. Rc7 Rfc8 26. Rb7 Re8 27. Rc7 Bh3+ 28. Kf2 Rxe1 29. Kxe1 Bf5 30. d4 Be4 31. Kd2 a5 32. Ke3 Bd5 33. Kd3 Kg7 34. Rb7 Kf6 35. Rc7 Kf5 36. Ke3 Kg4 37. Kf2 Kh3 38. Kg1 Kg4 39. Re7 Kf3 40. Kf1 b4 41. axb4 axb4 42. cxb4 Ra1+ 43. Re1 Bc4+ 44. Kg1 Rxe1# 0-1

