[Event "GER-ch U16"]
[Site "Willingen"]
[Date "2023.06.02"]
[Round "8"]
[White "Schulz, Bruno Andreas"]
[Black "Pfeffer, Samuel"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1796"]
[BlackElo "1504"]
[PlyCount "55"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 0-0 5. Bf4 c5 6. e3 cxd4 7. Nxd4 Qa5 8. Nde2 d5 9. a3 Bxc3+ 10. Nxc3 Ne4 11. Qc2 Nxc3 12. b4 Qa4 13. Qxc3 dxc4 14. Bxc4 Qc6 15. Qd3 Qxg2 16. 0-0-0 Qg6 17. Qc3 Qh5 18. Rhg1 f6 19. Bd6 Rf7 20. Qb3 Qf5 21. e4 Qxe4 22. Bd3 Qh4 23. Bg3 Qh5 24. Bc4 Bd7 25. Bxe6 Bxe6 26. Rd8+ Rf8 27. Qxe6+ Qf7 28. Rxf8+ 1-0

[Event "GER-ch U16"]
[Site "Willingen"]
[Date "2023.06.01"]
[Round "7"]
[White "Pfeffer, Samuel"]
[Black "Ohler, Julius"]
[Result "0-1"]
[ECO "E45"]
[WhiteElo "1504"]
[BlackElo "2220"]
[PlyCount "90"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. Be2 0-0 9. cxd5 Bxe2 10. Nxe2 exd5 11. 0-0 Re8 12. Nf4 c6 13. Qc2 Qd6 14. Bd2 Nbd7 15. Rae1 Rac8 16. Qd3 h6 17. f3 c5 18. Bc3 c4 19. Qd2 a5 20. g4 Re7 21. Re2 Rce8 22. Rfe1 Nh7 23. Qc2 Ng5 24. Kg2 Nf6 25. h4 Ne6 26. Nh3 Nf8 27. Nf4 g6 28. Qc1 g5 29. hxg5 hxg5 30. Nh3 Ng6 31. Nxg5 Nf4+ 32. exf4 Rxe2+ 33. Rxe2 Rxe2+ 34. Kg3 Qe7 35. Bd2 b5 36. Bxa5 Qe3 37. Qxe3 Rxe3 38. Kf2 Rb3 39. Bc3 Nd7 40. Nh3 Nb6 41. Ng1 Na4 42. Ne2 Nxb2 43. Ke1 Nd3+ 44. Kd2 Rxa3 45. f5 b4 0-1

[Event "GER-ch U16"]
[Site "Willingen"]
[Date "2023.05.31"]
[Round "6"]
[White "Maul, Maik Joel"]
[Black "Pfeffer, Samuel"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1803"]
[BlackElo "1504"]
[PlyCount "66"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Na6 5. e3 Be7 6. Nf3 0-0 7. Ne5 c6 8. Nc3 c5 9. g4 Qa5 10. Bxa6 Qxa6 11. g5 Nd7 12. h4 Nxe5 13. dxe5 Rd8 14. Qg4 Qc4 15. h5 d4 16. Ne4 Qxc2 17. Nf6+ Kh8 18. g6 dxe3 19. Bxe3 Qxb2 20. 0-0 Qxe5 21. Nxh7 Rd5 22. gxf7 Kxh7 23. h6 g6 24. Rad1 Qf6 25. Rxd5 exd5 26. Qf4 Be6 27. Qc7 Bxf7 28. Qxb7 Re8 29. Qxa7 d4 30. Bd2 Qf3 31. Re1 Qg4+ 32. Kh2 Bd6+ 33. f4 Bxf4+ 0-1

[Event "GER-ch U16"]
[Site "Willingen"]
[Date "2023.05.31"]
[Round "5"]
[White "Oldenburg, Max Leonard"]
[Black "Pfeffer, Samuel"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1825"]
[BlackElo "1504"]
[PlyCount "59"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Qxd2 d5 7. Nc3 0-0 8. e3 b6 9. cxd5 exd5 10. Bd3 Re8 11. 0-0 Ba6 12. Bxa6 Nxa6 13. Qd3 Nb8 14. b4 a6 15. Rac1 Qe6 16. Ne2 Ne4 17. Nd2 c6 18. Nxe4 dxe4 19. Qc3 Ra7 20. Ng3 Qg6 21. Qc4 Rd7 22. a4 Rd5 23. Qb3 Rg5 24. h4 Rd5 25. Rc2 h5 26. Rfc1 Rd6 27. a5 Nd7 28. Qa4 b5 29. Qb3 Ree6 30. Ne2 1/2-1/2

[Event "GER-ch U16"]
[Site "Willingen"]
[Date "2023.05.30"]
[Round "4"]
[White "Pfeffer, Samuel"]
[Black "Demchenko, Yaroslav"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1504"]
[BlackElo "1814"]
[PlyCount "81"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. d5 a5 8. h4 Na6 9. h5 Nc5 10. Qc2 Bd7 11. 0-0-0 Qe8 12. hxg6 fxg6 13. Nh3 c6 14. dxc6 Bxc6 15. f3 Qe7 16. g4 Ne6 17. Qd2 Ne8 18. Ng5 Nxg5 19. Bxg5 Bf6 20. Be3 Qe6 21. b3 a4 22. Kb2 axb3 23. axb3 Qe7 24. c5 dxc5 25. Bc4+ Kh8 26. g5 b5 27. Bxc5 bxc4 28. Bxe7 Bxe7 29. Qh2 Rf7 30. Qxe5+ Kg8 31. Qe6 Ba3+ 32. Kb1 Rb8 33. Qxc4 Nd6 34. Qxc6 Rxb3+ 35. Ka2 Rb2+ 36. Kxa3 Rfb7 37. Qxb7 Nc4+ 38. Ka4 Rxb7 39. Rd8+ Kg7 40. Nb5 Nb2+ 41. Kb4 1-0

[Event "GER-ch U16"]
[Site "Willingen"]
[Date "2023.05.29"]
[Round "3"]
[White "Pfeffer, Samuel"]
[Black "Peglau, Charis"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1504"]
[BlackElo "2114"]
[PlyCount "58"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Nxd4 c5 6. Nb5 Qa5+ 7. N1c3 Be6 8. Na3 Nc6 9. Bd2 Qc7 10. Bxc4 0-0-0 11. Bxe6+ fxe6 12. Qg4 Qf7 13. Nc4 Nf6 14. Qh3 Rd4 15. Ne3 Nb4 16. Qf3 Nd3+ 17. Ke2 Qd7 18. Nc2 Ne5 19. Nxd4 Nxf3 20. Nxf3 Qc6 21. Ne5 Qa6+ 22. Nd3 Be7 23. Bg5 Rd8 24. Rhd1 h6 25. Bf4 Nh5 26. Be3 g5 27. g3 Nf6 28. h3 Qc4 29. Kf3 Rxd3 0-1

[Event "GER-ch U16"]
[Site "Willingen"]
[Date "2023.05.28"]
[Round "1"]
[White "Pfeffer, Samuel"]
[Black "Moeller, Maurin"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1504"]
[BlackElo "2140"]
[PlyCount "58"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 c6 7. Bd3 Bd6 8. Nge2 0-0 9. Qc2 h6 10. Bf4 Qe7 11. Bxd6 Qxd6 12. Ng3 Re8 13. Nf5 Qe6 14. Ne2 Ne4 15. g4 c5 16. Nf4 Qc6 17. Bxe4 dxe4 18. d5 Qb6 19. 0-0-0 Nf6 20. Qc3 Bxf5 21. gxf5 Qd6 22. Rhg1 Re5 23. f3 exf3 24. e4 f2 25. Rg2 Nxe4 26. Qh3 Rae8 27. Qg4 Qf6 28. h4 Rxf5 29. Nh5 Rxh5 0-1

[Event "GER-ch U16"]
[Site "Willingen"]
[Date "2023.05.28"]
[Round "2"]
[White "Reichmann, Felix"]
[Black "Pfeffer, Samuel"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "1976"]
[BlackElo "1504"]
[PlyCount "35"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 e6 4. g3 g6 5. d4 cxd4 6. Nxd4 d5 7. cxd5 exd5 8. Bf4 a6 9. Bg2 Nge7 10. Nxc6 bxc6 11. Be5 Rg8 12. 0-0 Be6 13. Qa4 Qc8 14. e4 dxe4 15. Nxe4 Nd5 16. Nf6+ Nxf6 17. Bxf6 Bd6 18. Qxc6+ 1-0

[Event "Bremen Silvester op-B"]
[Site "Bremen"]
[Date "2022.12.30"]
[Round "7"]
[White "Pfeffer, Samuel"]
[Black "Bodnar, David"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1510"]
[PlyCount "39"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Bxf6 Bxf6 6. cxd5 exd5 7. e3 c6 8. Bd3 g6 9. Nf3 Be6 10. Qc2 Nd7 11. h4 Bg4 12. 0-0-0 Bxf3 13. gxf3 Bxh4 14. Rdg1 Qe7 15. e4 Nb6 16. exd5 0-0 17. Rg4 Nxd5 18. Rgxh4 Nf6 19. Ne4 h5 20. Qd2 1-0

[Event "Bremen Silvester op-B"]
[Site "Bremen"]
[Date "2022.12.29"]
[Round "6"]
[White "Kramer, Lukas"]
[Black "Pfeffer, Samuel"]
[Result "0-1"]
[ECO "C57"]
[BlackElo "1510"]
[PlyCount "82"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 b5 7. cxd4 bxc4 8. dxe5 Qxd5 9. Nf3 Ng4 10. Nc3 Qc6 11. h3 Nh6 12. d4 cxd3 13. Qxd3 Ba6 14. Qd5 Qxd5 15. Nxd5 0-0-0 16. Nb4 Bxb4+ 17. Bd2 Bxd2+ 18. Nxd2 Nf5 19. 0-0-0 Nd4 20. Kb1 Bd3+ 21. Ka1 Nc2+ 22. Kb1 Ne3+ 23. Kc1 Nxd1 24. Rxd1 Rd5 25. f4 Rc5+ 26. Nc4 Bxc4 27. Kb1 Rd8 28. Re1 Bd3+ 29. Ka1 Be2 30. a3 Rd1+ 31. Rxd1 Bxd1 32. g4 Bb3 33. Kb1 f6 34. exf6 gxf6 35. f5 Kd7 36. h4 Ke7 37. h5 Kf7 38. h6 a5 39. a4 c6 40. g5 fxg5 41. f6 g4 0-1

[Event "Bremen Silvester op-B"]
[Site "Bremen"]
[Date "2022.12.29"]
[Round "5"]
[White "Pfeffer, Samuel"]
[Black "Schwalbe, Niclas"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1510"]
[BlackElo "1507"]
[PlyCount "64"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. d5 Nf6 5. Nc3 c6 6. Bxc4 Bb4 7. Bg5 h6 8. Bxf6 Qxf6 9. Qb3 Bc5 10. 0-0-0 0-0 11. f3 Qg5+ 12. Kb1 Qxg2 13. Nge2 b5 14. Bd3 a6 15. dxc6 Be6 16. Nd5 Nxc6 17. Qc3 Nd4 18. Nef4 exf4 19. Qxc5 Nxf3 20. Nxf4 Qg5 21. Nxe6 fxe6 22. Qb6 e5 23. Ka1 Qf6 24. Qb7 Rad8 25. a4 Rf7 26. Bc4 Rxd1+ 27. Rxd1 bxc4 28. Qc8+ Rf8 29. Qxc4+ Kh8 30. Rd7 Nd4 31. Qc7 Qc6 32. Rxg7 Qxa4+ 0-1

[Event "Bremen Silvester op-B"]
[Site "Bremen"]
[Date "2022.12.28"]
[Round "4"]
[White "Burwitz, Arved"]
[Black "Pfeffer, Samuel"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1645"]
[BlackElo "1510"]
[PlyCount "104"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 b6 8. 0-0 Bb7 9. Re1 0-0-0 10. b4 Bxd4 11. Bxd4 Nxd4 12. Qxd4 Qxd4 13. cxd4 Nc6 14. Bxf7 Nxd4 15. Na3 Rhf8 16. Bc4 Rde8 17. f3 Rf6 18. Rad1 Nc6 19. Nc2 g5 20. h3 h5 21. Ne3 Nxb4 22. Bb5 Re7 23. a3 Nc6 24. Nd5 Rfe6 25. Nxe7+ Rxe7 26. Bxc6 Bxc6 27. Kf2 g4 28. hxg4 hxg4 29. Kg3 gxf3 30. gxf3 d6 31. Rh1 a5 32. Kf2 b5 33. Rh5 Kb7 34. Re1 Kb6 35. Rf5 Bb7 36. e5 d5 37. e6 Bc8 38. Rf8 Kb7 39. Rf6 c5 40. Rf7 Rc7 41. Rxc7+ Kxc7 42. e7 Bd7 43. e8Q Bxe8 44. Rxe8 b4 45. axb4 axb4 46. Ke3 Kc6 47. f4 c4 48. f5 b3 49. Kd2 d4 50. f6 c3+ 51. Kd3 c2 52. Re1 Kd5 1-0

[Event "Bremen Silvester op-B"]
[Site "Bremen"]
[Date "2022.12.28"]
[Round "3"]
[White "Pfeffer, Samuel"]
[Black "Alhamid, Mohamad"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1510"]
[BlackElo "1834"]
[PlyCount "72"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Bxf6 Bxf6 6. cxd5 exd5 7. e3 Bf5 8. Qb3 c5 9. dxc5 Bxc3+ 10. Qxc3 0-0 11. Nf3 Qe7 12. Rd1 Be6 13. Bd3 Nd7 14. b4 a5 15. a3 Rfc8 16. Qb3 d4 17. Qb1 dxe3 18. 0-0 Bg4 19. Rde1 Bxf3 20. Rxe3 Ne5 21. gxf3 Qf6 22. Bxh7+ Kh8 23. Qf5 Nc4 24. Qxf6 gxf6 25. Bf5 Rg8+ 26. Kh1 Nxe3 27. fxe3 axb4 28. axb4 Ra3 29. Be4 Rb8 30. Rd1 f5 31. Bxb7 Rxb7 32. c6 Rc7 33. b5 Kg7 34. Rb1 Ra8 35. h4 Rb8 36. f4 Rxc6 0-1

[Event "Bremen Silvester op-B"]
[Site "Bremen"]
[Date "2022.12.27"]
[Round "1"]
[White "Pfeffer, Samuel"]
[Black "Messow, Adrian"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "1510"]
[PlyCount "97"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 e5 8. h3 c6 9. Be3 e4 10. Nd2 d5 11. Qb3 Nb6 12. c5 Nbd7 13. Bf4 Nh5 14. Bd6 Bxd4 15. Qb4 Bxc3 16. Qxc3 Re8 17. g4 Ng7 18. Nb3 Qf6 19. Nd4 b6 20. Nxc6 Qxc3 21. bxc3 Bb7 22. Ne7+ Kh8 23. c6 Bxc6 24. Nxc6 Re6 25. Nxa7 Rxd6 26. Nb5 Rc6 27. Rfd1 Rc5 28. c4 dxc4 29. Bxe4 Re8 30. Nd6 Re7 31. Bd5 b5 32. Nxf7+ Kg8 33. Nd6+ Kf8 34. e3 Nf6 35. Bf3 Nge8 36. Nb7 Rcc7 37. Nd8 Rcd7 38. Nc6 Rf7 39. Nd4 Nd5 40. Ne6+ Ke7 41. Bxd5 Rxd5 42. Rxd5 Kxe6 43. Rxb5 Rc7 44. Rb6+ Kd5 45. Rd1+ Kc5 46. Rbb1 Nd6 47. Rb2 c3 48. Rc2 Nb5 49. a4 1-0

[Event "Bremen Silvester op-B"]
[Site "Bremen"]
[Date "2022.12.27"]
[Round "2"]
[White "Rauscher, Joachim"]
[Black "Pfeffer, Samuel"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1750"]
[BlackElo "1510"]
[PlyCount "60"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 Bb6 6. 0-0 d6 7. Bb3 Ne7 8. Re1 Ng6 9. Nbd2 Bg4 10. Nc4 Nh4 11. Nxb6 axb6 12. Bg5 Bxf3 13. gxf3 Ng6 14. Kh1 h6 15. Bxf6 Qxf6 16. Rg1 0-0 17. Rg3 Kh8 18. Qd2 Nf4 19. Bd1 Qh4 20. Rg4 Qh5 21. Be2 f5 22. exf5 Rxf5 23. d4 Re8 24. d5 Qh3 25. Rg3 Qh4 26. Rg4 Qxf2 27. Rf1 Qxe2 28. Qxe2 Nxe2 29. Re4 Nf4 30. Rfe1 Nxd5 0-1

[Event "GER-chT Lands U20"]
[Site "Neumuenster"]
[Date "2021.10.06"]
[Round "7.2"]
[White "Pfeffer, Samuel"]
[Black "Malinowsky, Levi"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "1497"]
[BlackElo "1775"]
[PlyCount "107"]
[EventDate "2021.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Bremen/Niedersachsen"]
[BlackTeam "Schleswig Holstein"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 Nbd7 9. g3 g6 10. Kg2 Bg7 11. Nf3 0-0 12. a4 Ne8 13. Nb5 Nc7 14. Nxc7 Qxc7 15. Ra3 Rfb8 16. b3 Rb4 17. Re1 c4 18. Qc2 Nc5 19. bxc4 Raxa4 20. Rxa4 Nxa4 21. Nd2 Bc3 22. Ba3 Bxd2 23. Bxb4 Bxb4 24. Rb1 Qa5 25. Ra1 Bc5 26. Rxa4 Qe1 27. Ra8+ Kg7 28. Ra2 Bd4 29. Qe2 Qb1 30. Rd2 Qb6 31. Qd3 Bf6 32. Re2 Bd4 33. f4 f6 34. Qc2 Qa7 35. Rd2 Qa1 36. Rd1 Qa7 37. Qb3 Kf7 38. Qd3 Bb2 39. Qe2 Bd4 40. Qg4 Qa2+ 41. Kh3 Qa7 42. Qe6+ Kg7 43. Rb1 Qc7 44. Rb3 h5 45. Ra3 Qb7 46. Ra5 Kf8 47. e5 Qb8 48. Qd7 dxe5 49. Rb5 Qd6 50. Qc8+ Kg7 51. Rb8 g5 52. Qh8+ Kg6 53. Rg8+ Kf5 54. Qh7# 1-0

[Event "GER-chT Lands U20"]
[Site "Neumuenster"]
[Date "2021.10.05"]
[Round "6.2"]
[White "Peglau, Charis"]
[Black "Pfeffer, Samuel"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1820"]
[BlackElo "1497"]
[PlyCount "129"]
[EventDate "2021.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Sachsen"]
[BlackTeam "Bremen/Niedersachsen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Qxd2 0-0 7. Nc3 d5 8. e3 c5 9. cxd5 exd5 10. dxc5 Qxc5 11. Be2 Nc6 12. 0-0 Bg4 13. Rac1 Qa5 14. Rfd1 Rad8 15. Nd4 Qc7 16. h3 Bxe2 17. Qxe2 Rfe8 18. Qf3 Qb6 19. b4 Ne5 20. Qg3 Ne4 21. Qf4 Ng6 22. Qf3 Ne5 23. Qe2 Nxc3 24. Rxc3 Nc4 25. Nf3 a5 26. Rb3 a4 27. Rc3 Qf6 28. Qc2 b5 29. Rd4 Re7 30. Rcd3 Red7 31. Nd2 Qe6 32. Nb1 Qg6 33. Rg4 Qf5 34. Rf4 Qg6 35. Qc3 Ne5 36. Rd1 Nc4 37. Rg4 d4 38. exd4 Qf6 39. Rd3 Qf5 40. Rd1 Rd5 41. Qg3 g6 42. Rf4 Qc2 43. Rf1 Kg7 44. Qf3 R8d7 45. Rxf7+ Rxf7 46. Qxd5 Rf5 47. Qd7+ Kh6 48. Qe7 Qd3 49. Qh4+ Kg7 50. Re1 Qc2 51. d5 Ne5 52. d6 Nd3 53. Re7+ Rf7 54. Qd4+ Kg8 55. Re8+ Rf8 56. Rxf8+ Kxf8 57. d7 Qc1+ 58. Kh2 Qc7+ 59. g3 Ke7 60. Qxd3 Kd8 61. Nc3 Qa7 62. Ne4 Qb7 63. Nc5 Qc6 64. Qe3 Kc7 65. Qe5+ 1-0

[Event "GER-chT Lands U20"]
[Site "Neumuenster"]
[Date "2021.10.04"]
[Round "5.3"]
[White "Colditz, Elias"]
[Black "Pfeffer, Samuel"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1606"]
[BlackElo "1497"]
[PlyCount "41"]
[EventDate "2021.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Rheinland Pfalz"]
[BlackTeam "Bremen/Niedersachsen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. 0-0 b5 6. Bb3 Nf6 7. Nxe5 Nxe5 8. d4 Bd6 9. dxe5 Bxe5 10. f4 Bd6 11. Kh1 Bc5 12. e5 0-0 13. exf6 Qxf6 14. Qd5 Qb6 15. Nc3 Bb7 16. Qg5 h6 17. Qg4 a5 18. f5 a4 19. Bd5 Ra6 20. f6 g6 21. Qxg6+ 1-0

[Event "GER-chT Lands U20"]
[Site "Neumuenster"]
[Date "2021.10.04"]
[Round "4.1"]
[White "Pfeffer, Samuel"]
[Black "Albert, Markus1111"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1497"]
[BlackElo "1938"]
[PlyCount "56"]
[EventDate "2021.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Bremen/Niedersachsen"]
[BlackTeam "Bayern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d6 2. d4 Bg4 3. e4 Nd7 4. Be2 e5 5. c3 Ngf6 6. Qc2 c6 7. 0-0 Be7 8. Be3 Qc7 9. Nbd2 Bh5 10. h3 h6 11. Nc4 Bg6 12. Bd3 0-0 13. Nh4 Bh7 14. Nf5 Bxf5 15. exf5 e4 16. Bxe4 d5 17. Bf3 dxc4 18. g4 Nd5 19. Bxd5 cxd5 20. Qd2 Nf6 21. Bxh6 Ne4 22. Qe3 gxh6 23. Qxh6 Qd6 24. Qe3 Kh7 25. f4 Rg8 26. Kh1 Rae8 27. Rad1 Bh4 28. Qf3 Ng3+ 0-1

[Event "GER-chT Lands U20"]
[Site "Neumuenster"]
[Date "2021.10.03"]
[Round "3.3"]
[White "Pfeffer, Samuel"]
[Black "Buchholz, Maja Patricia"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1497"]
[BlackElo "1748"]
[PlyCount "104"]
[EventDate "2021.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Bremen/Niedersachsen"]
[BlackTeam "Hessen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 a5 4. Nf3 f5 5. g3 Nf6 6. Nc3 0-0 7. Bg2 Qe7 8. 0-0 d6 9. Bg5 Bxc3 10. bxc3 Nbd7 11. Rb1 Rb8 12. Nd2 h6 13. Bxf6 Nxf6 14. e4 b6 15. Re1 fxe4 16. Nxe4 Nd7 17. Nd2 Kh8 18. Qe2 Qf6 19. Ne4 Qf5 20. Rb5 Qf7 21. f4 Ba6 22. Rh5 Bxc4 23. Qxc4 Qxh5 24. Qxc7 d5 25. Nd6 Nf6 26. Rxe6 Qd1+ 27. Bf1 Qb1 28. Nf7+ Kh7 29. Rxf6 gxf6 30. Ng5+ Kh8 31. Ne6 Rg8 32. Qe7 Qg6 33. f5 Rge8 34. Qd7 Qh7 35. Qxd5 Qe7 36. Qf3 Rec8 37. Nf4 Kh7 38. Qh5 Rg8 39. Ne6 b5 40. Bd3 Qe8 41. Qh4 Qf7 42. d5 Rgc8 43. Ng5+ fxg5 44. f6+ Kg8 45. Qxh6 Qa7+ 46. Kh1 Rc7 47. Qxg5+ Kf8 48. Qh6+ Ke8 49. Qg6+ Kf8 50. Qh6+ Kg8 51. Qg5+ Kh8 52. Qh5+ Kg8 1/2-1/2

[Event "GER-chT Lands U20"]
[Site "Neumuenster"]
[Date "2021.10.02"]
[Round "1.2"]
[White "Pfeffer, Samuel"]
[Black "Besou, Hussain"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "1497"]
[BlackElo "1995"]
[PlyCount "74"]
[EventDate "2021.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Bremen/Niedersachsen"]
[BlackTeam "Nordrhein Westfalen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 c5 5. Nf3 cxd4 6. Nxd4 0-0 7. Bg2 a6 8. Qd3 Nc6 9. Nc2 Be7 10. b3 Qc7 11. 0-0 d6 12. Bb2 Bd7 13. Rfd1 Ne5 14. Qd2 Rfd8 15. Rac1 Rac8 16. Nd4 Qb8 17. Ba3 Nc6 18. Nc2 Be8 19. Ne3 b5 20. Bb2 bxc4 21. Nxc4 d5 22. Na3 Bb4 23. Qd3 Ne5 24. Qd4 Neg4 25. e3 Bc5 26. Qd3 d4 27. exd4 Rxd4 28. Qxa6 Nxf2 29. Rxd4 Bxd4 30. Ncb5 Nd3+ 31. Nxd4 Nxc1 32. Qf1 Nxa2 33. Ndc2 Nc3 34. b4 Qb6+ 35. Kh1 Nfe4 36. Bxe4 Nxe4 37. Qf3 Bc6 0-1

[Event "GER-chT Lands U20"]
[Site "Neumuenster"]
[Date "2021.10.02"]
[Round "2.5"]
[White "Voigt, Anastasia"]
[Black "Pfeffer, Samuel"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1756"]
[BlackElo "1497"]
[PlyCount "59"]
[EventDate "2021.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Sachsen Anhalt"]
[BlackTeam "Bremen/Niedersachsen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Nbd2 a6 7. Bb3 b5 8. Nf1 Bb6 9. Ng3 Ne7 10. Be3 c5 11. h3 h6 12. d4 Qc7 13. 0-0 Bb7 14. Bc2 0-0 15. Qd2 Rad8 16. d5 c4 17. Rac1 Bc8 18. b3 Ng6 19. a4 Bd7 20. Ra1 Rc8 21. b4 Bxe3 22. Qxe3 Nf4 23. axb5 Bxh3 24. Ne1 Ng4 25. Qf3 Qd8 26. Ne2 Nxe2+ 27. Qxe2 Qg5 28. Qf3 Ne3 29. Qxe3 Bd7 30. Qxg5 1-0

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2021.08.29"]
[Round "9"]
[White "Pfeffer, Samuel"]
[Black "Nitsche, Nikolai"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1487"]
[BlackElo "1835"]
[PlyCount "90"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Bb4+ 5. Nc3 Nc6 6. Nf3 Qe7 7. Qc2 Ngxe5 8. Nxe5 Nxe5 9. e3 0-0 10. Be2 d6 11. 0-0 Bxc3 12. Qxc3 Ng6 13. Bg3 Be6 14. Bf3 Rab8 15. Rfd1 Qg5 16. Qd4 Ne5 17. Be2 Nc6 18. Qc3 Qc5 19. a3 a5 20. Rab1 a4 21. b4 axb3 22. Rxb3 Qa7 23. Rb5 b6 24. Rg5 f6 25. Rh5 Bf7 26. Rb5 Nd8 27. Bh5 Be6 28. Qd4 Qa4 29. Be2 Bf7 30. Qh4 Ne6 31. Rf5 Bg6 32. Rfd5 Nc5 33. Rf1 Ne4 34. Bh5 Nxg3 35. hxg3 Qxa3 36. Bxg6 hxg6 37. Qg4 g5 38. Qe6+ Rf7 39. Rf5 Qa8 40. c5 bxc5 41. f4 Re8 42. Qb3 Qe4 43. Qb1 g6 44. Re5 Rxe5 45. fxe5 Qxb1 0-1

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2021.08.28"]
[Round "8"]
[White "Fellberg, Justus"]
[Black "Pfeffer, Samuel"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1341"]
[BlackElo "1487"]
[PlyCount "56"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bb5 0-0 8. 0-0 Bxd4 9. Bxd4 Nxd4 10. cxd4 d5 11. exd5 Nxd5 12. Bd3 Nf4 13. Kh1 Qg5 14. Qf3 Be6 15. Be4 Rad8 16. Qg3 Qf6 17. Nc3 Rxd4 18. Bxb7 Rb8 19. Qf3 Rd3 20. Qc6 Qg5 21. Rad1 Bd5 22. Qxd5 Rxd5 23. Bxd5 g6 24. b3 Qe5 25. Ne4 Nxd5 26. Rxd5 Qxe4 27. Rfd1 Re8 28. h3 Qf4 0-1

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2021.08.27"]
[Round "7"]
[White "Pfeffer, Samuel"]
[Black "Amrhein, Dennis"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "1487"]
[BlackElo "1267"]
[PlyCount "99"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 d6 7. Nc3 Re8 8. d5 e6 9. e4 exd5 10. exd5 Bg4 11. Qc2 Nbd7 12. Bf4 Bxf3 13. Bxf3 Ne5 14. Be2 a6 15. a4 Qd7 16. Kg2 Re7 17. h3 Rae8 18. Bg5 h6 19. Bxf6 Bxf6 20. f4 h5 21. fxe5 Bxe5 22. Bf3 f5 23. h4 f4 24. Ne4 Qf5 25. Bd1 b5 26. axb5 axb5 27. Ng5 Qf6 28. Ra2 bxc4 29. Qxc4 Bxb2 30. Rxf4 Qe5 31. Re4 Qf6 32. Rxe7 Rxe7 33. Ra8+ Kg7 34. Ne6+ Kh7 35. Qf4 Qxf4 36. Nxf4 Be5 37. Ne6 Rb7 38. Ra2 Rb2+ 39. Rxb2 Bxb2 40. g4 hxg4 41. Kg3 Be5+ 42. Kxg4 Kh6 43. Bc2 Bd4 44. Nxd4 cxd4 45. Bd3 Kg7 46. Kg5 Kh7 47. Bxg6+ Kg7 48. h5 d3 49. Bxd3 Kg8 50. Kf6 1-0

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2021.08.26"]
[Round "5"]
[White "Leubner, Paul Damdin"]
[Black "Pfeffer, Samuel"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "1407"]
[BlackElo "1487"]
[PlyCount "110"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. d4 exd4 4. Qxd4 Nc6 5. Qd3 Bc5 6. Bf4 d6 7. Qd2 Be6 8. 0-0-0 a6 9. f3 Qd7 10. Nd5 Nh5 11. Be3 Bxe3 12. Qxe3 0-0-0 13. Bc4 Ne5 14. Bb3 Kb8 15. Ne2 Bxd5 16. exd5 f5 17. Qd2 c5 18. dxc6 Nxc6 19. Rhe1 Rhe8 20. Nd4 Rxe1 21. Rxe1 Nxd4 22. Qxd4 d5 23. Qe5+ Ka8 24. Qe7 Nf6 25. Qxd7 Rxd7 26. Re5 g6 27. Kd2 Ka7 28. Ke3 d4+ 29. Kd3 b6 30. a4 Kb7 31. Bc4 Kc7 32. Re6 Nd5 33. Bxd5 Rxd5 34. Re7+ Kc6 35. b4 a5 36. Re6+ Kc7 37. b5 Rd7 38. Kc4 Kb7 39. g4 Rc7+ 40. Rc6 Rxc6+ 41. bxc6+ Kxc6 42. gxf5 gxf5 43. f4 b5+ 44. axb5+ Kb6 45. Kxd4 Kxb5 46. c4+ Kc6 47. c5 a4 48. Kc4 a3 49. Kb3 Kxc5 50. Kxa3 Kd4 51. Kb2 Ke3 52. Kc3 Kxf4 53. Kd4 Kf3 54. Kd3 f4 55. Kd2 Kg2 0-1

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2021.08.26"]
[Round "6"]
[White "Pfeffer, Samuel"]
[Black "Schwartz, Oliver"]
[Result "0-1"]
[ECO "A33"]
[WhiteElo "1487"]
[BlackElo "1896"]
[PlyCount "120"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 c5 5. Nf3 cxd4 6. Nxd4 0-0 7. Bg2 d5 8. 0-0 Nc6 9. a3 Bxc3 10. bxc3 Na5 11. cxd5 Nxd5 12. Qd3 Bd7 13. c4 Ne7 14. Bd2 Nac6 15. Nb5 Ne5 16. Qc3 Bc6 17. Bf4 N5g6 18. Be3 Bxg2 19. Kxg2 a6 20. Rfd1 Qc8 21. Nd6 Qc6+ 22. Kg1 Nd5 23. Qb3 Nxe3 24. Qxe3 b6 25. Rab1 Rab8 26. Qd4 Rfd8 27. e4 Rd7 28. e5 Rc7 29. Rdc1 Qc5 30. Qxc5 Rxc5 31. f4 Ne7 32. Ne4 Rcc8 33. c5 bxc5 34. Rxb8 Rxb8 35. Nxc5 a5 36. Rd1 Nd5 37. Nd7 Rb3 38. Rc1 Nc3 39. Nc5 Ne2+ 40. Kf2 Nxc1 41. Nxb3 Nxb3 42. Ke3 Kf8 43. Kd3 Ke7 44. Kc4 a4 45. Kb4 Kd7 46. Kxa4 Nd2 47. Kb5 Kc7 48. a4 Nf1 49. a5 Nxh2 50. a6 h5 51. a7 Kb7 52. a8Q+ Kxa8 53. Kc6 Nf1 54. Kd7 Nxg3 55. Ke7 h4 56. Kxf7 h3 57. Kxe6 h2 58. Kf7 h1Q 59. e6 Nf5 60. Kg6 Qe4 0-1

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2021.08.25"]
[Round "4"]
[White "Pfeffer, Samuel"]
[Black "Udelnov, Valentin"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1487"]
[BlackElo "1728"]
[PlyCount "78"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 c5 6. Nf3 cxd4 7. Nxd4 Nc6 8. Nc2 Qa5 9. 0-0 d6 10. Bd2 Qc5 11. Ne3 Qh5 12. Ned5 Nxd5 13. cxd5 Ne5 14. b3 Bh3 15. Rc1 Ng4 16. Bf3 Bxf1 17. Bxg4 Qxg4 18. Qxf1 Rac8 19. Nd1 Rxc1 20. Bxc1 Rc8 21. Bf4 Qf5 22. Qg2 Qc2 23. Ne3 Qxa2 24. Qf3 Qxb3 25. h4 a5 26. h5 gxh5 27. Qxh5 Qb1+ 28. Kg2 Qg6 29. Qh3 Rc7 30. Nf5 a4 31. e4 a3 32. Bh6 Bxh6 33. Nxh6+ Kh8 34. Qh1 Qxe4+ 35. f3 Rc2+ 36. Kh3 Qg6 37. Qa1+ f6 38. Qd4 Qxh6+ 39. Kg4 Qg5+ 0-1

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2021.08.24"]
[Round "3"]
[White "Ensslinger, Colin"]
[Black "Pfeffer, Samuel"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1729"]
[BlackElo "1487"]
[PlyCount "53"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 b5 7. Bf1 Nxd5 8. cxd4 Qxg5 9. Bxb5+ Kd8 10. 0-0 Bb7 11. Qf3 Rb8 12. dxe5 a6 13. d4 Qg6 14. Bd3 Qe6 15. Be4 Be7 16. Nc3 c6 17. Bd2 h6 18. Rfc1 Ke8 19. Bf5 c5 20. Bxe6 fxe6 21. dxc5 Nxc3 22. Qh5+ Kf8 23. Rxc3 Kg8 24. Qg6 Bd5 25. Rg3 Rh7 26. c6 Rc8 27. Bxh6 1-0

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2021.08.23"]
[Round "1"]
[White "Metzdorf, Matteo"]
[Black "Pfeffer, Samuel"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1859"]
[BlackElo "1487"]
[PlyCount "45"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. 0-0 d6 8. c3 h6 9. Re1 Bb6 10. h3 0-0 11. Nbd2 Ne7 12. Nf1 Ng6 13. Ng3 Re8 14. d4 Bb7 15. Bc2 d5 16. Nxe5 Nxe5 17. dxe5 Rxe5 18. Bf4 Re8 19. e5 Nd7 20. Qg4 Kh8 21. Nf5 Rg8 22. Qh5 Qe8 23. Bxh6 1-0

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2021.08.23"]
[Round "2"]
[White "Pfeffer, Samuel"]
[Black "Sundui, Chinguun"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "1487"]
[BlackElo "1853"]
[PlyCount "71"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 Nc6 5. Bg2 0-0 6. Nf3 d6 7. 0-0 Bxc3 8. bxc3 Qe7 9. Re1 e5 10. e4 Bd7 11. d5 Nb8 12. Rb1 b6 13. Qc2 a5 14. h3 Na6 15. Be3 Ne8 16. Nd2 f5 17. f4 fxe4 18. Bxe4 Nf6 19. Bg2 exf4 20. Bxf4 Qf7 21. Nf3 h6 22. Nd4 Nc5 23. Re2 Rae8 24. Rbe1 Nh5 25. Ne6 Nxf4 26. Nxf4 Bf5 27. Qd2 g5 28. Ne6 Bxe6 29. dxe6 Qe7 30. h4 Kg7 31. Bc6 Rd8 32. Qd4+ Rf6 33. hxg5 hxg5 34. Qg4 Rg6 35. Qd4+ Rf6 36. Qg4 1/2-1/2

[Event "GER-chT Christmas U16 Steinitz"]
[Site "Playchess.com INT"]
[Date "2020.12.28"]
[Round "6.4"]
[White "Boissel, Kasimir"]
[Black "Pfeffer, Samuel"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1781"]
[BlackElo "1487"]
[PlyCount "148"]
[EventDate "2020.12.28"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Koenigsjaeger Sued West"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. c3 c6 5. Bd3 Bd6 6. Nbd2 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 0-0 11. 0-0 Re8 12. Re1 Qc7 13. Bg5 Nd7 14. Qd3 g6 15. Re2 e5 16. Rae1 b6 17. dxe5 Nxe5 18. Nxe5 Bxe5 19. Bf4 f6 20. Bxe5 Rxe5 21. Rxe5 fxe5 22. Bb3+ Kg7 23. Qe4 Bf5 24. Qxe5+ Qxe5 25. Rxe5 Rd8 26. Re2 Kf6 27. f3 a5 28. Kf2 b5 29. Bc2 Be6 30. Bb3 Bf5 31. h3 a4 32. Bc2 Bd3 33. Bxd3 Rxd3 34. Rc2 c5 35. b3 axb3 36. axb3 b4 37. cxb4 cxb4 38. Rb2 Kf5 39. Kg3 g5 40. Kf2 h5 41. Kg3 h4+ 42. Kf2 Kf4 43. Ke2 Rc3 44. Kf2 Re3 45. Rb1 Rc3 46. Rb2 Rc1 47. Rd2 Rb1 48. Rd4+ Ke5 49. Rxb4 Rb2+ 50. Kg1 Rb1+ 51. Kf2 Rb2+ 52. Kg1 Rb1+ 53. Kh2 Rb2 54. Rg4 Kf5 55. b4 Rb1 56. Rc4 Rb2 57. Rc5+ Kf6 58. b5 Rb1 59. f4 gxf4 60. Rh5 Rb2 61. Rxh4 Kg5 62. Rg4+ Kf5 63. Rh4 f3 64. Kg3 fxg2 65. Kh2 Kg5 66. Rg4+ Kh5 67. Rxg2 Rxb5 68. h4 Kxh4 69. Rc2 Rb4 70. Rd2 Rc4 71. Re2 Rf4 72. Rd2 Re4 73. Rc2 Rd4 74. Rb2 Rc4 0-1

[Event "GER-chT Christmas U16 Steinitz"]
[Site "Playchess.com INT"]
[Date "2020.12.28"]
[Round "2.4"]
[White "Dickel, Karl Joachim"]
[Black "Pfeffer, Samuel"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1244"]
[BlackElo "1487"]
[PlyCount "66"]
[EventDate "2020.12.28"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Chemnitz"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bb5 dxe4 7. Bxc6+ bxc6 8. Nxe5 Qg5 9. d4 Qxg2 10. Rf1 Bd6 11. Nc4 Bxh2 12. Be3 Bg4 13. Qd2 0-0 14. Ne5 Bxe5 15. dxe5 Rfd8 16. Qc1 Bh3 17. Ke2 Qf3+ 18. Ke1 Bg4 19. Qd2 Rxd2 20. Kxd2 Qe2+ 21. Kc3 Rd8 22. Rfe1 Qb5 23. b3 c5 24. Bg5 Qb4+ 25. Kb2 Rb8 26. Rg1 Bf5 27. Rad1 c4 28. Rd4 c3+ 29. Kc1 Qxd4 30. Rd1 Qxf2 31. Kb1 e3 32. Rh1 Qxc2+ 33. Ka1 Qb2# 0-1

[Event "GER-chT Christmas U16 Steinitz"]
[Site "Playchess.com INT"]
[Date "2020.12.28"]
[Round "4.4"]
[White "Dixon Quiroz, Laura Michaela"]
[Black "Pfeffer, Samuel"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1304"]
[BlackElo "1487"]
[PlyCount "76"]
[EventDate "2020.12.28"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Offenbach"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. 0-0 0-0 7. h3 a6 8. a4 h6 9. Nbd2 Be6 10. b4 Ba7 11. Bb3 Qd7 12. Bxe6 fxe6 13. Nb3 Qf7 14. Qe2 Ne7 15. Ra2 Ng6 16. Nh2 Nf4 17. Bxf4 exf4 18. Nf3 e5 19. c4 Qg6 20. Rc1 Nd7 21. c5 Rfc8 22. Rac2 d5 23. exd5 Re8 24. c6 Nb6 25. cxb7 Rad8 26. Rxc7 Nxd5 27. R7c6 Qf7 28. Qe4 Qxb7 29. R1c4 Bb8 30. Na5 Qd7 31. Nh4 Nf6 32. Qf3 Qxd3 33. Qxd3 Rxd3 34. Rxa6 e4 35. Nc6 Bd6 36. b5 e3 37. fxe3 fxe3 38. Nd4 Rd1# 0-1

[Event "GER-chT Christmas U16 Steinitz"]
[Site "Playchess.com INT"]
[Date "2020.12.28"]
[Round "1.4"]
[White "Pfeffer, Samuel"]
[Black "Kraus, Joel"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1487"]
[BlackElo "1291"]
[PlyCount "116"]
[EventDate "2020.12.28"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Kuppenheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. d5 Ne5 5. Bf4 f6 6. Bxe5 fxe5 7. Qh5+ g6 8. Qxe5 Nf6 9. Bxc4 Qd6 10. Qxd6 exd6 11. f3 Bd7 12. Nc3 0-0-0 13. Nge2 Bg7 14. 0-0 h5 15. Rac1 h4 16. Bb5 Ne8 17. Bxd7+ Rxd7 18. Nf4 g5 19. Ne6 h3 20. g3 Nf6 21. Nb5 Ne8 22. Rc2 Kb8 23. Rfc1 Rh7 24. Nbxc7 Nxc7 25. Nxc7 Bd4+ 26. Kh1 Rxc7 27. Rxc7 Rxc7 28. Rxc7 Kxc7 29. b3 b5 30. f4 gxf4 31. gxf4 Kd7 32. a4 bxa4 33. bxa4 a5 34. f5 Ke7 35. e5 dxe5 36. d6+ Kxd6 37. f6 Ke6 38. f7 Bc5 39. f8Q Bxf8 40. Kg1 Kd5 41. Kf2 e4 42. Ke3 Bh6+ 43. Ke2 Kd4 44. Ke1 Kd3 45. Kd1 e3 46. Ke1 e2 47. Kf2 Be3+ 48. Ke1 Bd2+ 49. Kf2 e1Q+ 50. Kf3 Qe3+ 51. Kg4 Qf4+ 52. Kxh3 Qh6+ 53. Kg3 Ke3 54. h4 Qf4+ 55. Kh3 Be1 56. Kg2 Qg3+ 57. Kh1 Kf2 58. h5 Qg2# 0-1

[Event "GER-chT Christmas U16 Steinitz"]
[Site "Playchess.com INT"]
[Date "2020.12.28"]
[Round "7.4"]
[White "Pfeffer, Samuel"]
[Black "Noennig, Jakob"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1487"]
[BlackElo "1442"]
[PlyCount "39"]
[EventDate "2020.12.28"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Magdeburg Schachzwerge"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 0-0 6. Bxf6 Bxf6 7. cxd5 exd5 8. e3 Bg4 9. Bd3 Nc6 10. h3 Bh5 11. 0-0 Ne7 12. Be2 c6 13. Nd2 Bg6 14. Nb3 Nc8 15. a4 Be7 16. Bh5 Bd6 17. a5 Bc7 18. Qd2 Bxh5 19. Na4 Qd6 20. Nac5 0-1

[Event "GER-chT Christmas U16 Steinitz"]
[Site "Playchess.com INT"]
[Date "2020.12.28"]
[Round "5.4"]
[White "Pfeffer, Samuel"]
[Black "Tao, Alexander"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "1487"]
[BlackElo "1630"]
[PlyCount "88"]
[EventDate "2020.12.28"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Blankenese"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Be7 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 a6 10. 0-0 Bb7 11. Qc2 h6 12. Bh4 c5 13. a3 c4 14. Be2 0-0 15. Rfe1 Nd5 16. Bxe7 Qxe7 17. e4 Nf4 18. Bf1 Nf6 19. Qd2 Ng6 20. g3 Rad8 21. Bg2 Rd7 22. Qe2 Rfd8 23. Rad1 b4 24. axb4 Qxb4 25. e5 Nd5 26. Nxd5 Bxd5 27. Ra1 Rb7 28. Rxa6 Qxb2 29. Qxb2 Rxb2 30. Rc1 Rdb8 31. Bf1 R8b4 32. Ne1 R2b3 33. Nc2 Rb8 34. Ra3 Ne7 35. Ra4 c3 36. Na1 R3b4 37. Rxb4 Rxb4 38. Rxc3 Rxd4 39. Bd3 Rb4 40. h4 g6 41. Rc7 Nf5 42. Bxf5 exf5 43. Nc2 Rb1+ 44. Kh2 Rh1# 0-1

[Event "GER-chT Christmas U16 Steinitz"]
[Site "Playchess.com INT"]
[Date "2020.12.28"]
[Round "3.4"]
[White "Pfeffer, Samuel"]
[Black "Woltmann, Peter"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1487"]
[BlackElo "1556"]
[PlyCount "39"]
[EventDate "2020.12.28"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Kiel Doppelbauer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. c4 c5 3. e3 b6 4. g3 Bb7 5. Nf3 Bg7 6. Bg2 Nf6 7. Nc3 Nc6 8. 0-0 0-0 9. d5 Na5 10. b3 Ne4 11. Nxe4 Bxa1 12. Qc2 Bg7 13. Bb2 e6 14. Bxg7 Kxg7 15. Qc3+ Kh6 16. Nf6 exd5 17. Ng4+ Kh5 18. h3 f5 19. Qg7 Rh8 20. Qh6# 1-0

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2020.10.24"]
[Round "7"]
[White "Pfeffer, Samuel"]
[Black "Spriestersbach, Kai"]
[Result "1-0"]
[ECO "E42"]
[WhiteElo "1427"]
[BlackElo "1863"]
[PlyCount "55"]
[EventDate "2020.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 b6 6. a3 Ba5 7. Bd2 0-0 8. Rb1 Na6 9. Nf4 Bb7 10. Bd3 d6 11. Nh5 g6 12. Nxf6+ Qxf6 13. Qg4 e5 14. d5 Bc8 15. Qg3 Qe7 16. h4 Bd7 17. h5 Kg7 18. e4 Rh8 19. h6+ Kg8 20. 0-0 f6 21. f4 Rf8 22. f5 g5 23. Bxg5 fxg5 24. f6 Qf7 25. Qxg5+ Qg6 26. f7+ Rxf7 27. Qd8+ Rf8 28. Qxf8# 1-0

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2020.10.23"]
[Round "6"]
[White "Mimkes, Antal"]
[Black "Pfeffer, Samuel"]
[Result "1/2-1/2"]
[ECO "C30"]
[WhiteElo "1567"]
[BlackElo "1427"]
[PlyCount "112"]
[EventDate "2020.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Bc4 Nc6 5. Nc3 Nf6 6. d3 Bg4 7. h3 Bxf3 8. Qxf3 Nd4 9. Qd1 Nd7 10. g3 c6 11. Na4 Qa5+ 12. c3 b5 13. Nxc5 dxc5 14. Bd2 Nc2+ 15. Qxc2 bxc4 16. dxc4 exf4 17. Bxf4 0-0 18. 0-0 Rfe8 19. Bd6 Re6 20. Qf2 f6 21. Qf4 Rae8 22. Bc7 Qa6 23. Qd2 Qc8 24. Bf4 Nb6 25. b3 Rxe4 26. Rae1 a5 27. Rxe4 Rxe4 28. Re1 Rxe1+ 29. Qxe1 Qd7 30. Bc7 Nc8 31. Bxa5 Kf7 32. Kg2 Qd3 33. Qf2 Nd6 34. Kh2 Ne4 35. Qg2 Ng5 36. Qf2 Ne4 37. Qe1 Ng5 38. Kg2 Qf3+ 39. Kg1 Nxh3+ 40. Kh2 Ng5 41. Bc7 Qd3 42. Kg2 Qf3+ 43. Kg1 Qg4 44. Qf1 Ne4 45. Qd3 h5 46. Kf1 h4 47. gxh4 Qxh4 48. Ke2 Qf2+ 49. Kd1 Qg2 50. Kc1 Qg1+ 51. Kb2 Qe1 52. a4 Nf2 53. Qc2 Nd1+ 54. Ka3 Nxc3 55. Kb2 Nd1+ 56. Ka2 Nc3+ 1/2-1/2

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2020.10.23"]
[Round "5"]
[White "Pfeffer, Samuel"]
[Black "Wiedersich, Hendryk"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1427"]
[BlackElo "1570"]
[PlyCount "53"]
[EventDate "2020.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 a6 6. Bf4 Nc6 7. Rc1 Bg4 8. Ne5 Rc8 9. Nxg4 Nxg4 10. h3 Nf6 11. e3 e6 12. Bd3 Bd6 13. Bxd6 Qxd6 14. 0-0 0-0 15. a3 b5 16. Rc2 Rc7 17. Qb1 Rfc8 18. Rfc1 Na5 19. b3 g6 20. Qb2 e5 21. Nxb5 axb5 22. dxe5 Rxc2 23. Rxc2 Rxc2 24. Bxc2 Qb6 25. exf6 Qe6 26. Qc3 Nc6 27. Bd3 1-0

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2020.10.22"]
[Round "4"]
[White "Ehrig, Leon Chris"]
[Black "Pfeffer, Samuel"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1718"]
[BlackElo "1427"]
[PlyCount "39"]
[EventDate "2020.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 g5 8. hxg4 hxg4 9. Nxe5 g3 10. Qf3 Qf6 11. Qxf6 Nxf6 12. Be3 Bd6 13. Bd4 c5 14. Bc3 b5 15. Nf3 Be7 16. fxg3 0-0-0 17. Nxg5 c4 18. Bxf6 Bxf6 19. Rxf6 cxd3 20. cxd3 1-0

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2020.10.21"]
[Round "2"]
[White "Pfeffer, Samuel"]
[Black "Pikalow, Michael"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1427"]
[BlackElo "2021"]
[PlyCount "62"]
[EventDate "2020.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 e6 4. Nf3 Be7 5. Nc3 0-0 6. Be2 a6 7. e4 cxd4 8. Nxd4 d6 9. g4 Ne8 10. Be3 Nc6 11. Qd2 Bd7 12. 0-0-0 Nxd4 13. Bxd4 b5 14. Rdg1 b4 15. Nd1 Qa5 16. Kb1 Bc6 17. f3 Nc7 18. h4 d5 19. cxd5 exd5 20. e5 Ne6 21. Ne3 Nxd4 22. Qxd4 Bc5 23. Qf4 b3 24. Nf5 Qxa2+ 25. Kc1 Qa1+ 26. Kd2 Qxb2+ 27. Ke1 Qc3+ 28. Kf1 Bb5 29. Nxg7 Bxe2+ 30. Kxe2 Qc2+ 31. Ke1 b2 0-1

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2020.10.21"]
[Round "3"]
[White "Stork, Christopher"]
[Black "Pfeffer, Samuel"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1869"]
[BlackElo "1427"]
[PlyCount "104"]
[EventDate "2020.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. 0-0 a6 7. a4 Ba7 8. Nbd2 0-0 9. Re1 Ne7 10. Nf1 Ng4 11. Re2 Ng6 12. Ng3 h6 13. h3 Nf6 14. Be3 Nf4 15. Bxf4 exf4 16. Nf1 d5 17. exd5 Nxd5 18. d4 Bf5 19. Qd2 c6 20. Bxd5 cxd5 21. Qxf4 Bd3 22. Re3 Bb8 23. Qh4 Be4 24. Qxd8 Rxd8 25. g3 f5 26. Ne5 Bxe5 27. dxe5 d4 28. cxd4 Rxd4 29. f4 Rc8 30. Rae1 a5 31. b3 Rc2 32. R1e2 Rc1 33. Kf2 Rdd1 34. Re1 Rxe1 35. Rxe1 Rxe1 36. Kxe1 Bd5 37. Nd2 g5 38. Nc4 b5 39. Nxa5 bxa4 40. bxa4 gxf4 41. gxf4 Kf7 42. Kd2 Kg6 43. Kc3 Kh5 44. Kd4 Be4 45. Nc4 Kh4 46. Nd6 Kxh3 47. Nxe4 fxe4 48. Kxe4 Kg2 49. e6 h5 50. e7 h4 51. e8Q h3 52. Qg6+ Kh1 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2019.06.15"]
[Round "9"]
[White "Wessel, Daniel"]
[Black "Pfeffer, Samuel"]
[Result "1/2-1/2"]
[ECO "E51"]
[WhiteElo "1501"]
[BlackElo "1333"]
[PlyCount "53"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Bd2 0-0 6. Nf3 Nbd7 7. cxd5 exd5 8. Bd3 Bxc3 9. Bxc3 Ne4 10. Nd2 Nxc3 11. bxc3 Nf6 12. 0-0 c6 13. Qc2 Re8 14. Rab1 b6 15. c4 Qe7 16. cxd5 cxd5 17. Rfc1 Ng4 18. Bxh7+ Kh8 19. Bf5 Nxe3 20. fxe3 Qxe3+ 21. Kh1 Bxf5 22. Qxf5 Qxd2 23. Qxf7 Re2 24. Qxd5 Rae8 25. Rf1 Re1 26. Qh5+ Kg8 27. Qf7+ 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2019.06.14"]
[Round "8"]
[White "Pfeffer, Samuel"]
[Black "Langen, Sebastian"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "1333"]
[BlackElo "1167"]
[PlyCount "37"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Bb4+ 5. Nbd2 Bg4 6. a3 Be7 7. g3 Nc6 8. Bg2 Qd7 9. 0-0 Bg5 10. Nxg5 Nge7 11. Ngf3 0-0 12. Ne4 Ng6 13. Nc5 Qc8 14. Nxd4 Ncxe5 15. Nxb7 Rb8 16. Na5 Rd8 17. c5 Qa6 18. Qa4 Bd7 19. c6 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2019.06.13"]
[Round "7"]
[White "Fink, Moritz"]
[Black "Pfeffer, Samuel"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1392"]
[BlackElo "1333"]
[PlyCount "29"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 Nbd7 8. h3 Be7 9. Be3 0-0 10. 0-0 Qc7 11. f4 Rb8 12. Qd2 b5 13. e5 Nd5 14. Nxd5 dxe5 15. Nxc7 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "5"]
[White "Andrade, Ruben"]
[Black "Pfeffer, Samuel"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1480"]
[BlackElo "1333"]
[PlyCount "135"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e6 6. Nge2 Nge7 7. 0-0 0-0 8. d3 d6 9. Rb1 b6 10. a3 Bb7 11. b4 Qd7 12. Qb3 Rad8 13. Bf4 f5 14. Bg5 h6 15. Bxe7 Nxe7 16. f4 Bf6 17. b5 Kh7 18. a4 g5 19. Ra1 g4 20. a5 Kg7 21. Ra2 Rh8 22. axb6 axb6 23. Ra7 Nc8 24. Rxb7 Qxb7 25. e5 Qe7 26. exf6+ Qxf6 27. Rb1 h5 28. Kf2 h4 29. Rh1 h3 30. Bf1 Rhe8 31. Qa2 Qe7 32. Qd2 Qb7 33. Rg1 Qf3+ 34. Ke1 d5 35. cxd5 exd5 36. Qb2 Qxd3 37. Nxd5+ Kg8 38. Nf6+ Kf7 39. Nxe8 Rxe8 40. Qd2 c4 41. Qxd3 cxd3 42. Kd2 dxe2 43. Bxe2 Nd6 44. Rc1 Rd8 45. Ke3 Ra8 46. Rc2 Ra3+ 47. Kd4 Ne4 48. Rc7+ Ke8 49. Rc2 Nxg3 50. hxg3 Rxg3 51. Rc8+ Kf7 52. Rh8 Rg2 53. Bc4+ Kg6 54. Ke3 Rb2 55. Bf1 h2 56. Be2 g3 57. Kf3 Rb1 58. Kg2 Rg1+ 59. Kf3 h1Q+ 60. Rxh1 Rxh1 61. Kxg3 Rb1 62. Kf2 Rb4 63. Kf3 Kf6 64. Ke3 Rb3+ 65. Kd4 Ke6 66. Bc4+ Kd6 67. Bxb3 Kd7 68. Kd5 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "6"]
[White "Pfeffer, Samuel"]
[Black "Janssen, Joris Frederik"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1333"]
[BlackElo "1274"]
[PlyCount "63"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. Nc3 e6 7. 0-0 Nc6 8. e4 Ne7 9. b4 Nd7 10. Re1 e5 11. d5 f5 12. Rb1 Nf6 13. Qc2 fxe4 14. Nxe4 Nxe4 15. Rxe4 Bf5 16. Ng5 Bxe4 17. Qxe4 Rf7 18. Nxf7 Kxf7 19. Bh3 Kg8 20. Be6+ Kh8 21. Bg5 Qf8 22. c5 Nf5 23. f4 h6 24. Bh4 exf4 25. Qxf4 dxc5 26. Bxf5 gxf5 27. Qxc7 Bd4+ 28. Kg2 cxb4 29. Be7 Qe8 30. Rxb4 Bb6 31. Bf6+ Kg8 32. Qg7# 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2019.06.11"]
[Round "4"]
[White "Pfeffer, Samuel"]
[Black "Kroemer, Emanuel"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1333"]
[BlackElo "1466"]
[PlyCount "138"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nc3 Nf6 4. Bg5 dxc4 5. e3 e5 6. d5 Na5 7. Qa4+ c6 8. b4 b5 9. Qxa5 Qxa5 10. bxa5 b4 11. Na4 cxd5 12. Bxf6 gxf6 13. Nf3 Bd7 14. Nb2 c3 15. Nd1 Bd6 16. a3 bxa3 17. Nxc3 Bb4 18. Kd2 Rc8 19. Rc1 a2 20. Ba6 a1Q 21. Rxa1 Rxc3 22. Rhb1 Rb3+ 23. Kc2 Rxb1 24. Rxb1 Bxa5 25. Rb8+ Bd8 26. Rb7 Bf5+ 27. Kb3 0-0 28. Nh4 Be6 29. Rxa7 Bb6 30. Rb7 d4+ 31. Kc2 Rc8+ 32. Kb2 dxe3 33. Rxb6 exf2 34. Rb4 Ra8 35. Bb5 Ra2+ 36. Kc3 Ra1 37. Kd2 f1Q 38. Bxf1 Rxf1 39. Ra4 Kg7 40. Ra3 Rf4 41. Rg3+ Rg4 42. Rxg4+ Bxg4 43. h3 Be6 44. Kd3 Kh6 45. Ke3 f5 46. Nf3 f6 47. Nh2 Kg5 48. Kf3 e4+ 49. Kf2 h5 50. Nf1 h4 51. Nh2 f4 52. Ke2 f5 53. Kf2 Bd5 54. Ke2 Kf6 55. Kf2 Ke5 56. Ke2 Kd4 57. Kd2 e3+ 58. Ke2 Bxg2 59. Ke1 f3 60. Kd1 f2 61. Ke2 f4 62. Nf3+ Bxf3+ 63. Kf1 Bg2+ 64. Kxg2 f3+ 65. Kf1 e2+ 66. Kxf2 Kd3 67. Ke1 Kc2 68. Kf2 Kd2 69. Kxf3 e1Q 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2019.06.10"]
[Round "3"]
[White "Haenselmann, Hendrik"]
[Black "Pfeffer, Samuel"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "1819"]
[BlackElo "1333"]
[PlyCount "49"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e6 7. Be2 Be7 8. 0-0 0-0 9. Be3 Nc6 10. f4 Qc7 11. Kh1 Nxd4 12. Qxd4 e5 13. Qd3 Re8 14. Rad1 Be6 15. f5 Bd7 16. Bg5 Qb6 17. Bxf6 Bxf6 18. Nd5 Qd8 19. b3 Bg5 20. Qg3 Rc8 21. f6 Re6 22. Qxg5 g6 23. Qh6 Qf8 24. Qxf8+ Kxf8 25. Nb6 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "1"]
[White "Ohler, Julius"]
[Black "Pfeffer, Samuel"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1837"]
[BlackElo "1333"]
[PlyCount "101"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bf4 0-0 6. e3 Nbd7 7. a3 c5 8. cxd5 Nxd5 9. Nxd5 exd5 10. dxc5 Nxc5 11. Be2 Bf5 12. Nd4 Bg6 13. 0-0 Ne6 14. Bg3 Rc8 15. Nxe6 fxe6 16. Bd3 Bxd3 17. Qxd3 Bf6 18. Rab1 Rc4 19. Rfc1 b5 20. b3 Rxc1+ 21. Rxc1 Qa5 22. Bd6 Re8 23. Bb4 Qb6 24. g3 a5 25. Bc3 Bxc3 26. Qxc3 e5 27. Qc5 Qb7 28. Qd6 d4 29. exd4 exd4 30. Qxd4 Qf3 31. Qd7 Rf8 32. Qe6+ Kh8 33. Qe3 Qxe3 34. fxe3 b4 35. Rc5 a4 36. bxa4 bxa3 37. Rc3 a2 38. Ra3 Rf3 39. Kg2 a1Q 40. Rxa1 Rxe3 41. a5 Re7 42. a6 Ra7 43. Kf3 Kg8 44. Ke4 Kf7 45. Kd5 Ke8 46. Kc6 Kd8 47. Kb6 Rf7 48. a7 Rf6+ 49. Kc5 Rf5+ 50. Kd6 Rf6+ 51. Ke5 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "2"]
[White "Pfeffer, Samuel"]
[Black "Ensslinger, Colin"]
[Result "1/2-1/2"]
[ECO "D92"]
[WhiteElo "1333"]
[BlackElo "1690"]
[PlyCount "118"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 g6 5. Bf4 Bg7 6. g3 Nbd7 7. Bg2 0-0 8. Qb3 Qb6 9. 0-0 dxc4 10. Qxc4 Qxb2 11. Bc7 Nd5 12. Nxd5 cxd5 13. Qxd5 Nf6 14. Qc5 Qxe2 15. Rfe1 Qb2 16. Qxe7 Nd5 17. Qd6 Be6 18. Rad1 Nxc7 19. Qxc7 Rac8 20. Qf4 Bd5 21. Ng5 Qxa2 22. Re7 Bxg2 23. Kxg2 Qd5+ 24. Kg1 Bh6 25. Re5 Qb3 26. Qf3 Rc3 27. Qe2 f6 28. Rb5 Qc4 29. Qe6+ Qxe6 30. Nxe6 Re8 31. d5 Kf7 32. Rxb7+ Re7 33. Nd8+ Ke8 34. Rxe7+ Kxe7 35. Nc6+ Kd6 36. Nxa7 Rc5 37. Nc6 Rxd5 38. Rxd5+ Kxd5 39. Nb4+ Kc4 40. Nc2 Bd2 41. Kf1 Kc3 42. Ne1 g5 43. Ng2 Kd3 44. f3 Ba5 45. f4 g4 46. Nh4 Ke4 47. Kg2 Bd8 48. h3 f5 49. Nxf5 Kxf5 50. hxg4+ Kxg4 51. Kh1 Bb6 52. Kg2 Be3 53. Kh1 Bf2 54. Kg2 Bxg3 55. Kh1 Kxf4 56. Kg2 h6 57. Kh1 Kf3 58. Kg1 Bf2+ 59. Kh1 Kg3 1/2-1/2

[Event "Bremen Silvester op"]
[Site "Bremen"]
[Date "2018.12.28"]
[Round "3"]
[White "Summers, Jan"]
[Black "Pfeffer, Samuel"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1692"]
[BlackElo "1344"]
[PlyCount "65"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 b5 7. Bf3 Ra7 8. Be3 Rc7 9. Ndxb5 axb5 10. Bb6 Bd7 11. Nd5 Nxd5 12. exd5 Qc8 13. Bxc7 Qxc7 14. 0-0 Na6 15. Re1 Nc5 16. Rc1 Bf5 17. Re3 Qb7 18. Qd4 b4 19. Qf4 Bg6 20. Qxd6 Ne4 21. Qc6+ Qxc6 22. dxc6 Nd6 23. Rd1 e6 24. c3 bxc3 25. Rxc3 Kd8 26. Ra3 Kc7 27. Ra7+ Kb8 28. Rd7 Nc8 29. Rb7+ Ka8 30. c7 Bc5 31. Rd8 Bxf2+ 32. Kxf2 Be4 33. Bxe4 1-0

[Event "Bremen Silvester op"]
[Site "Bremen"]
[Date "2018.12.27"]
[Round "1"]
[White "Pahl, Erik"]
[Black "Pfeffer, Samuel"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "1984"]
[BlackElo "1344"]
[PlyCount "67"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. a3 Be7 10. Bf2 Qc7 11. Qf3 Nc6 12. 0-0-0 Bd7 13. g4 e5 14. Nf5 Bxf5 15. exf5 0-0-0 16. g5 Nd7 17. Nd5 Qa5 18. b4 Qa4 19. Kb2 hxg5 20. Nc3 e4 21. Qxe4 Bf6 22. Bd4 Bxd4 23. Rxd4 Nc5 24. Nxa4 Nxa4+ 25. Kc1 Nxd4 26. Qxd4 Rd7 27. fxg5 Rhd8 28. Bc4 Rc7 29. Bb3 Nc3 30. Kb2 Nb5 31. Qxg7 Rdd7 32. g6 b6 33. gxf7 Kb7 34. Qf6 1-0

[Event "Bremen Silvester op"]
[Site "Bremen"]
[Date "2018.12.27"]
[Round "2"]
[White "Pfeffer, Samuel"]
[Black "Schiller, Jan Hendrik"]
[Result "0-1"]
[ECO "D17"]
[WhiteElo "1344"]
[BlackElo "1829"]
[PlyCount "68"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Bf4 e6 7. Nh4 Bg6 8. Nxg6 hxg6 9. e4 Bb4 10. f3 Nh5 11. Be3 Ng3 12. hxg3 Rxh1 13. Kf2 a5 14. Qc2 Na6 15. Ne2 Be7 16. Qxc4 Nb4 17. Nf4 Rh8 18. Be2 g5 19. Nd3 Nxd3+ 20. Qxd3 Qd6 21. Qb3 Qb4 22. Qxb4 axb4 23. b3 Ra5 24. Rc1 Kd7 25. Rd1 Kc7 26. Rc1 b6 27. Bd2 Kb7 28. Rc4 c5 29. Be3 Rd8 30. Bd3 cxd4 31. Rxd4 Rxd4 32. Bxd4 Bc5 33. Bxc5 Rxc5 34. Bc4 Rxc4 0-1

[Event "Bremen Silvester op"]
[Site "Bremen"]
[Date "2017.12.30"]
[Round "7"]
[White "Rose, Helmut"]
[Black "Pfeffer, Samuel"]
[Result "1-0"]
[ECO "C39"]
[WhiteElo "1522"]
[PlyCount "81"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 d5 6. exd5 Qxd5 7. Qe2+ Be7 8. Nc3 Qc6 9. Qb5 Qxb5 10. Nxb5 Na6 11. d4 c6 12. Na3 h6 13. Ne4 f5 14. Nf2 Bd6 15. Nc4 Bc7 16. Nd3 b5 17. Nce5 Bb7 18. Bxf4 Ne7 19. 0-0-0 Rh7 20. Re1 0-0-0 21. Be3 Nd5 22. Bf2 h5 23. a3 Rg8 24. g3 Bd6 25. Bg2 Nac7 26. c4 bxc4 27. Nxc4 Nb5 28. a4 Bb4 29. axb5 Bxe1 30. Rxe1 cxb5 31. Nd6+ Kb8 32. Nxb7 Rc8+ 33. Kb1 Kxb7 34. Bxd5+ Kb6 35. Be6 Rf8 36. d5+ Kb7 37. Nc5+ Kc7 38. Rc1 Kd8 39. d6 f4 40. Nb7+ Rxb7 41. Rc8# 1-0

[Event "Bremen Silvester op"]
[Site "Bremen"]
[Date "2017.12.29"]
[Round "5"]
[White "Klemm, Robert"]
[Black "Pfeffer, Samuel"]
[Result "1-0"]
[ECO "D16"]
[WhiteElo "1795"]
[PlyCount "63"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bd7 6. g3 b5 7. Bg2 Qb6 8. Ne5 b4 9. a5 Qb7 10. Na4 Na6 11. 0-0 Rc8 12. Nxc4 e6 13. Bf4 Nd5 14. Bd6 Qa8 15. e4 Ne7 16. Re1 g6 17. Be5 Rg8 18. Nd6+ Kd8 19. Nxf7+ Ke8 20. Nd6+ Kd8 21. Qf3 Rc7 22. Qf7 Rc8 23. Nb6 axb6 24. axb6 Bh6 25. Bf6 Re8 26. Nxe8 Rc7 27. Qxe7+ Kc8 28. Qd8+ Kb7 29. Nd6+ Kxb6 30. Qxa8 Ra7 31. Bd8+ Rc7 32. Qxa6# 1-0

[Event "Bremen Silvester op"]
[Site "Bremen"]
[Date "2017.12.29"]
[Round "6"]
[White "Pfeffer, Samuel"]
[Black "Weinitschke, Harald"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1614"]
[PlyCount "90"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. Qc2 d6 5. Bb5 Bd7 6. 0-0 Ne5 7. Bxd7+ Nexd7 8. d4 cxd4 9. cxd4 Rc8 10. Nc3 g6 11. Bg5 Bg7 12. Rfe1 0-0 13. Rad1 Qc7 14. Qe2 e5 15. dxe5 Nxe5 16. Nxe5 dxe5 17. Bxf6 Bxf6 18. Nd5 Qc6 19. b4 Qe6 20. a4 b6 21. Qa6 Bd8 22. Qxa7 Rc2 23. Ra1 f5 24. Ne3 Rb2 25. exf5 gxf5 26. b5 f4 27. Nf1 Rf7 28. Qa8 Rd7 29. Rad1 Kf7 30. Rxd7+ Qxd7 31. Rxe5 Bf6 32. Qd5+ Qxd5 33. Rxd5 Ra2 34. Rd6 Rxa4 35. Rxb6 Ra2 36. Rb7+ Kg6 37. g3 fxg3 38. Nxg3 Bd4 39. Nh1 h5 40. Rb8 Kg5 41. b6 Kg4 42. b7 Kh3 43. Ng3 Rxf2 44. Nxh5 Rf8+ 45. Kh1 Rf1# 0-1

[Event "Bremen Silvester op"]
[Site "Bremen"]
[Date "2017.12.28"]
[Round "3"]
[White "Pahl, Theis"]
[Black "Pfeffer, Samuel"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1923"]
[PlyCount "121"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Qxe5+ Qe7 6. Qxe7+ Bxe7 7. Bb3 0-0 8. Nf3 b5 9. 0-0 a5 10. a4 b4 11. Nd5 Bd8 12. d4 c6 13. Nf4 Ba6 14. Re1 Nc4 15. d5 Bf6 16. Nh5 Bxb2 17. Bxb2 Nxb2 18. Nd2 cxd5 19. Bxd5 Nc6 20. Reb1 Nxa4 21. Rxa4 Bb5 22. Raa1 Rfd8 23. Ne4 Ra7 24. Nd6 Rb8 25. Nxf7 Ne7 26. Ba2 d5 27. Ne5 Rc8 28. Nf4 Bc4 29. Bxc4 dxc4 30. g3 Rc5 31. Nf3 Rb5 32. Nd4 Rb6 33. Ra4 Nc6 34. Nxc6 Rxc6 35. Rbxb4 axb4 36. Rxa7 b3 37. cxb3 cxb3 38. Rb7 Rc1+ 39. Kg2 Rb1 40. Nd3 Kf8 41. Kf3 Ke8 42. Nc5 b2 43. Nd3 Rc1 44. Rxb2 Rh1 45. h4 Kf7 46. Re2 Rd1 47. Nf4 Rd6 48. g4 Rf6 49. g5 Rf5 50. Kg4 Rc5 51. Nd3 Rc4+ 52. f4 Rd4 53. Ne5+ Kg8 54. Rc2 Rd8 55. Rc7 g6 56. h5 Rf8 57. h6 Rf5 58. Rg7+ Kf8 59. Rxh7 Kg8 60. Rg7+ Kh8 61. Nxg6# 1-0

[Event "Bremen Silvester op"]
[Site "Bremen"]
[Date "2017.12.28"]
[Round "4"]
[White "Pfeffer, Samuel"]
[Black "Hoffer, Hayo"]
[Result "0-1"]
[ECO "D20"]
[BlackElo "1788"]
[PlyCount "50"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 dxc4 5. Bxc4 Nf6 6. Nf3 b6 7. 0-0 Be7 8. Qe2 0-0 9. Rd1 Bb7 10. Bg5 h6 11. Bxf6 Bxf6 12. Ne5 Nc6 13. Bxf7+ Rxf7 14. Nxf7 Kxf7 15. Qh5+ Kg8 16. Nd2 Nxd4 17. Nb3 c5 18. Nxd4 Bxd4 19. Rab1 Qf6 20. Rd2 Rf8 21. Qe2 Qg6 22. Qf1 Bxg2 23. Qc4+ Bd5+ 24. Kf1 Bxc4+ 25. Ke1 Qg1# 0-1

[Event "Bremen Silvester op"]
[Site "Bremen"]
[Date "2017.12.27"]
[Round "1"]
[White "Pfeffer, Samuel"]
[Black "Wachinger, David"]
[Result "0-1"]
[ECO "B91"]
[BlackElo "1955"]
[PlyCount "104"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 b5 7. a3 Bb7 8. Bg2 Nbd7 9. b4 Rc8 10. Bb2 e6 11. 0-0 Qc7 12. f4 Be7 13. Rc1 Nb6 14. Rb1 Nc4 15. Bc1 Nxa3 16. Rb3 Nc4 17. Re1 0-0 18. f5 e5 19. Nf3 Rfd8 20. Nd5 Nxd5 21. exd5 Nb6 22. Ng5 Qxc2 23. Qxc2 Rxc2 24. Rd1 Rxg2+ 25. Kxg2 Bxd5+ 26. Rxd5 Nxd5 27. Ne4 Nb6 28. Be3 Nc4 29. Bf2 d5 30. Nc5 Bxc5 31. Bxc5 d4 32. Rd3 f6 33. Kf3 Nd6 34. Bxd6 Rxd6 35. Ke4 Kf7 36. g4 h6 37. h4 Ke7 38. h5 Kd7 39. Kf3 Rc6 40. Ke4 Rc3 41. Rxc3 dxc3 42. Kd3 Kd6 43. Kxc3 Kd5 44. Kd3 e4+ 45. Ke3 Ke5 46. Kd2 Kf4 47. Ke2 Kxg4 48. Ke3 Kxf5 49. Kf2 Kf4 50. Ke2 e3 51. Kf1 Kf3 52. Ke1 e2 0-1

