[Event "GER-ch U08"]
[Site "Willingen"]
[Date "2023.06.03"]
[Round "7"]
[White "Estrin, Boris"]
[Black "Mukazhanov, Arslan"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1205"]
[BlackElo "779"]
[PlyCount "47"]
[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. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 6. 0-0 Nf6 7. Nxe5 Bxf2+ 8. Rxf2 Nxe5 9. d4 Nc6 10. e5 Ng8 11. Bxf7+ Kf8 12. Bh5+ Nf6 13. exf6 gxf6 14. Bh6+ Ke7 15. Bg7 Kd6 16. Bxh8 Qxh8 17. Nc3 Nb4 18. Qf3 Ra7 19. Ne4+ Ke6 20. Qf5+ Ke7 21. Re1 Kf8 22. Nd6 Kg7 23. Qxf6+ Kg8 24. Re8# 1-0

[Event "GER-ch U08"]
[Site "Willingen"]
[Date "2023.06.02"]
[Round "5"]
[White "Estrin, Boris"]
[Black "Trunz, Daniel"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1205"]
[BlackElo "1086"]
[PlyCount "53"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Be2 Bb4 7. 0-0 0-0 8. Nxc6 bxc6 9. Bg5 h6 10. Bh4 Qa5 11. Bxf6 gxf6 12. Qd3 Kh8 13. a3 Bxc3 14. bxc3 Rg8 15. Qh3 Qg5 16. f4 Qg7 17. Rf3 Bb7 18. Rg3 Qh7 19. Bd3 Rxg3 20. Qxg3 Rg8 21. e5 Rxg3 22. Bxh7 Rxc3 23. Bd3 Rc5 24. Rb1 Bc8 25. exf6 d5 26. Rb8 d4 27. Rxc8# 1-0

[Event "GER-ch U08"]
[Site "Willingen"]
[Date "2023.06.02"]
[Round "6"]
[White "Oehrlein, Frederik"]
[Black "Estrin, Boris"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1061"]
[BlackElo "1205"]
[PlyCount "107"]
[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. Nf3 Nc6 3. Bb5 e6 4. Bxc6 dxc6 5. d3 Bd6 6. 0-0 Ne7 7. Nc3 Ng6 8. Be3 0-0 9. Qd2 Nh4 10. Qe2 Nxf3+ 11. Qxf3 f5 12. e5 Bxe5 13. Bxc5 Bd6 14. Bxd6 Qxd6 15. Rfe1 Bd7 16. Re2 c5 17. a4 Bc6 18. Qe3 Rf6 19. Rae1 Rh6 20. h3 Rf8 21. Qe5 Qxe5 22. Rxe5 Rff6 23. Rxc5 Rfg6 24. a5 Rxg2+ 25. Kf1 Rgg6 26. Re3 Bg2+ 27. Ke2 Rxh3 28. Rxh3 Bxh3 29. Rc7 Bg2 30. a6 bxa6 31. Rxa7 e5 32. Na4 e4 33. dxe4 Bxe4 34. c3 Re6 35. Nc5 Re8 36. Nxa6 Bb7+ 37. Kf1 Bxa6+ 38. Rxa6 Rb8 39. b4 Rc8 40. Ra3 Kf7 41. Ke2 Ke6 42. Ke3 g5 43. Kd4 h5 44. c4 h4 45. c5 h3 46. Rxh3 f4 47. Rb3 Rb8 48. c6 Kd6 49. b5 g4 50. Ke4 g3 51. fxg3 fxg3 52. Kf3 Rg8 53. Kg2 Kc5 54. Rxg3 1-0

[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 "Hornych, Fridtjof"]
[Black "Estrin, Boris"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "963"]
[BlackElo "1205"]
[PlyCount "117"]
[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. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bd3 d6 6. Nf3 Bg4 7. Be3 e6 8. Be2 Nf6 9. 0-0 Be7 10. Nd2 Bxe2 11. Qxe2 0-0 12. Qf3 Ne5 13. Qe2 Rc8 14. Nf3 Nxf3+ 15. Qxf3 Nd7 16. Qg3 f5 17. Bh6 Bf6 18. exf5 Be5 19. Bf4 Rxf5 20. Bxe5 Nxe5 21. f4 Ng6 22. Qf3 Qb6+ 23. Qf2 Qxf2+ 24. Rxf2 Rxf4 25. Re2 Ne5 26. Nb5 Rb4 27. Nxd6 Rf8 28. Rxe5 Rxb2 29. Rxe6 Rbf2 30. Nxb7 Rb8 31. Nd6 Rff8 32. Rc1 h6 33. h3 Rb6 34. Rd1 Rb2 35. Re8 Rxe8 36. Nxe8 Rxa2 37. Nd6 Kh7 38. Nb5 a6 39. Nc3 Rc2 40. Rd3 a5 41. Kf1 Kg6 42. Ke1 Rxg2 43. Rd6+ Kf7 44. Rd3 Ke6 45. Kf1 Rc2 46. Re3+ Kf5 47. Ne2 g5 48. Nd4+ Kf4 49. Nxc2 g4 50. hxg4 Kxg4 51. Kg2 h5 52. Nd4 Kf4 53. Nc2 Kg4 54. Nd4 Kf4 55. Nc2 Kg4 56. Re5 h4 57. Rxa5 h3+ 58. Kh2 Kh4 59. Ra3 1-0

[Event "GER-ch U08"]
[Site "Willingen"]
[Date "2023.05.31"]
[Round "2"]
[White "Estrin, Boris"]
[Black "Saeidi, Fardin Jahan"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1205"]
[BlackElo "1037"]
[PlyCount "110"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd2 d6 8. Bc4 0-0 9. 0-0 Bxc3 10. Bxc3 Nxe4 11. Qd3 Nf6 12. Ng5 d5 13. Bb3 e4 14. Qd2 d4 15. Bb4 Nxb4 16. Qxb4 h6 17. Nxf7 Rxf7 18. Bxf7+ Kxf7 19. Rad1 d3 20. Qb3+ Qd5 21. Qxd5+ Nxd5 22. cxd3 exd3 23. Rxd3 Be6 24. f4 Nf6 25. Rc1 Re8 26. Kf2 Bf5 27. Rc7+ Kf8 28. Ra3 a6 29. Rxb7 Be6 30. Rxa6 Bc8 31. Rxf6+ gxf6 32. Rh7 Kg8 33. Rxh6 Kg7 34. Rh5 f5 35. Rh3 Re4 36. g3 Ba6 37. Rh5 Kg6 38. Rh8 Re2+ 39. Kf3 Rxb2 40. g4 Be2+ 41. Kg3 Bxg4 42. h3 Bd1 43. Ra8 Rd2 44. Ra6+ Kf7 45. Ra7+ Ke6 46. Ra6+ Kf7 47. Ra7+ Kg6 48. Ra6+ Kh5 49. Ra5 Bc2 50. a4 Rd3+ 51. Kh2 Rf3 52. Rc5 Be4 53. a5 Rxf4 54. a6 Rf2+ 55. Kg3 Rd2 0-1

[Event "GER-ch U08"]
[Site "Willingen"]
[Date "2023.05.31"]
[Round "1"]
[White "Ranganathan, Aadith"]
[Black "Estrin, Boris"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1002"]
[BlackElo "1205"]
[PlyCount "85"]
[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. Nf3 Nc6 3. Be2 d6 4. 0-0 Nf6 5. Nc3 e6 6. d3 Be7 7. Bg5 0-0 8. Qd2 Nd4 9. Nxd4 cxd4 10. Nb5 Nxe4 11. Bxe7 Nxd2 12. Bxd8 Nxf1 13. Be7 Re8 14. Nc7 Rxe7 15. Nxa8 Nd2 16. Rd1 b6 17. Rxd2 Bb7 18. Bf3 d5 19. Nxb6 axb6 20. h3 e5 21. Bg4 h6 22. c3 dxc3 23. bxc3 Rc7 24. Rc2 d4 25. c4 Bd5 26. Rb2 Be6 27. Bxe6 fxe6 28. Rxb6 e4 29. Rd6 e5 30. dxe4 Rxc4 31. Kf1 Rc2 32. Rd5 Rxa2 33. Rxe5 Ra4 34. Ke2 Kf7 35. Kd3 Ra2 36. Rf5+ Ke6 37. Kxd4 Ra4+ 38. Ke3 Ra3+ 39. Kf4 g5+ 40. Kg4 Ra4 41. f3 Ra8 42. h4 Rg8 43. hxg5 1-0

[Event "GER-ch U08"]
[Site "Willingen"]
[Date "2022.06.11"]
[Round "7"]
[White "Posch, Jonas"]
[Black "Estrin, Boris"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1265"]
[PlyCount "43"]
[EventDate "2022.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Bc4 e6 6. Nf3 Be7 7. 0-0 d6 8. Nc3 0-0 9. b3 Bd7 10. Bb2 Rc8 11. Rad1 Re8 12. Rfe1 Qb6 13. Qxb6 axb6 14. h3 h6 15. Na4 Bd8 16. Rxd6 Bc7 17. Rd2 Ne7 18. e5 Nh7 19. Rxd7 Bb8 20. Nxb6 Rc6 21. Rxb7 Nf5 22. Bb5 1-0

[Event "GER-ch U08"]
[Site "Willingen"]
[Date "2022.06.10"]
[Round "6"]
[White "Braren, Ove Neelis"]
[Black "Estrin, Boris"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "37"]
[EventDate "2022.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bd3 Be7 7. 0-0 0-0 8. Bg5 h6 9. Bh4 Bd7 10. Re1 Nc6 11. Nf3 Qc7 12. Qd2 Rac8 13. Rad1 Rfe8 14. a3 a6 15. Bg3 b5 16. e5 Nh5 17. exd6 Bxd6 18. Bxd6 Qxd6 19. Bh7+ 1-0

[Event "GER-ch U08"]
[Site "Willingen"]
[Date "2022.06.10"]
[Round "5"]
[White "Estrin, Boris"]
[Black "Von Flottwell, Lionel"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "787"]
[PlyCount "57"]
[EventDate "2022.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Bc4 Qa5 5. Bd2 Qc7 6. Nf3 e5 7. dxe5 dxe5 8. 0-0 Bc5 9. Bg5 Nbd7 10. Nd2 0-0 11. Kh1 Ng4 12. Qxg4 Nf6 13. Qf3 Be7 14. Bxf6 Bxf6 15. Rad1 b5 16. Bb3 a5 17. a4 Ba6 18. axb5 cxb5 19. Bd5 Rad8 20. Nb3 b4 21. Ne2 Qxc2 22. Rd2 Qc7 23. Nbc1 Qe7 24. Nd3 a4 25. Ndc1 a3 26. bxa3 bxa3 27. Ra2 Rb8 28. Rxa3 Bxe2 29. Nxe2 1-0

[Event "GER-ch U08"]
[Site "Willingen"]
[Date "2022.06.09"]
[Round "4"]
[White "Estrin, Boris"]
[Black "Markov, Anna Arti"]
[Result "1-0"]
[ECO "D11"]
[BlackElo "788"]
[PlyCount "57"]
[EventDate "2022.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. c5 Bf5 5. e3 e6 6. Bd3 Be7 7. Bxf5 exf5 8. 0-0 0-0 9. Nc3 Nbd7 10. Bd2 Ne4 11. Rc1 a5 12. Nxe4 fxe4 13. Ne5 Nxe5 14. dxe5 b6 15. cxb6 Qxb6 16. Bc3 Rfd8 17. Bd4 Qc7 18. Qc2 Rdc8 19. Rfd1 c5 20. a3 Ra6 21. b3 Rc6 22. Bb2 Qd7 23. Qd2 Bg5 24. Qxd5 Qc7 25. Qc4 Qe7 26. h3 Qe6 27. Qc3 Qf5 28. e6 Rxe6 29. Qxg7# 1-0

[Event "GER-ch U08"]
[Site "Willingen"]
[Date "2022.06.09"]
[Round "3"]
[White "Ruddat, Maila"]
[Black "Estrin, Boris"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "824"]
[PlyCount "71"]
[EventDate "2022.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 g6 4. d4 Bg7 5. Be3 cxd4 6. Nxd4 Nf6 7. Bb5+ Bd7 8. Bc4 Nc6 9. Qd2 Nxd4 10. Bxd4 Rc8 11. Bb3 e5 12. Be3 0-0 13. h3 Bc6 14. f3 Re8 15. 0-0-0 a5 16. Bh6 Bxh6 17. Qxh6 Nh5 18. g4 Nf4 19. h4 Qf6 20. h5 Qg7 21. Qg5 h6 22. Qh4 g5 23. Qf2 b5 24. Ne2 a4 25. Bxf7+ Qxf7 26. Nxf4 Qxf4+ 27. Kb1 Bxe4 28. Rc1 Bxf3 29. Rhf1 Bxg4 30. Qb6 Qe4 31. Qxd6 Qd4 32. Qg6+ Kh8 33. Qxh6+ Kg8 34. Qg6+ Kh8 35. Rf7 Bf5 36. Qg7# 1-0

[Event "GER-ch U08"]
[Site "Willingen"]
[Date "2022.06.08"]
[Round "2"]
[White "Estrin, Boris"]
[Black "Roessling, Johannes"]
[Result "1/2-1/2"]
[ECO "D06"]
[BlackElo "974"]
[PlyCount "66"]
[EventDate "2022.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 Bf5 4. Bf4 e6 5. Nf3 Bd6 6. Bg5 h6 7. Bh4 Nbd7 8. c5 Be7 9. e3 0-0 10. Bd3 Bg4 11. h3 Bh5 12. 0-0 e5 13. Be2 e4 14. Nd2 Bxe2 15. Qxe2 Re8 16. Bg3 Rc8 17. Nb3 b6 18. c6 Nb8 19. Rfe1 Bd6 20. Bh4 Be7 21. Bxf6 Bxf6 22. Rad1 Nxc6 23. Qc2 Nb4 24. Qd2 c6 25. a3 Na6 26. Kh1 Qd6 27. Qe2 Bd8 28. Qxa6 Bc7 29. g3 Qe6 30. Kg2 Qf6 31. Qe2 Re6 32. Qg4 Rd8 33. Ne2 Rdd6 1/2-1/2

[Event "GER-ch U08"]
[Site "Willingen"]
[Date "2022.06.08"]
[Round "1"]
[White "Loeffelholz, Jonas"]
[Black "Estrin, Boris"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1020"]
[PlyCount "39"]
[EventDate "2022.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. Nc3 Nf6 5. d4 Be7 6. Bg5 Nc6 7. e5 Nd5 8. Bxe7 Ndxe7 9. 0-0 0-0 10. Ng5 d5 11. Qh5 h6 12. Bd3 Nf5 13. Nf3 Nfxd4 14. Nxd4 cxd4 15. Ne2 Qg5 16. Qh3 Nxe5 17. f4 Qg4 18. fxe5 Qg5 19. Nxd4 Qe3+ 20. Qxe3 1-0

