[Event "Mecklenburg VP-ch U12"]
[Site "Malchow"]
[Date "2011.02.14"]
[Round "7.6"]
[White "Engel, Philipp"]
[Black "Retzlaff, Tobias"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "895"]
[BlackElo "972"]
[PlyCount "48"]
[EventDate "2011.02.14"]
[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. Bf4 Bf5 3. e3 Nf6 4. c3 e6 5. Nf3 Nbd7 6. Bd3 Bg6 7. 0-0 Bd6 8. Ne5 Bxd3 9. Nxd3 Qe7 10. Nd2 e5 11. dxe5 Bxe5 12. Nf3 Bxf4 13. Nxf4 Qd6 14. Nd4 g5 15. Nd3 0-0-0 16. Qa4 a6 17. b4 Ng4 18. Nf3 Nb6 19. Qc2 Rde8 20. h3 Nh6 21. Nxg5 Reg8 22. Nf3 Qc6 23. a4 d4 24. Nxd4 Qxg2# 0-1

[Event "Mecklenburg VP-ch U12"]
[Site "Malchow"]
[Date "2011.02.14"]
[Round "6.8"]
[White "Retzlaff, Tobias"]
[Black "Decker, Lutz"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "972"]
[BlackElo "771"]
[PlyCount "37"]
[EventDate "2011.02.14"]
[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 Be7 4. d4 d6 5. Bb5 Bf6 6. d5 a6 7. Ba4 Bd7 8. dxc6 bxc6 9. Nc3 c5 10. Bxd7+ Qxd7 11. Bg5 Bxg5 12. Nxg5 Nf6 13. Nd5 Nxd5 14. Qxd5 Rb8 15. b3 0-0 16. 0-0 c6 17. Qd3 d5 18. exd5 cxd5 19. Qxh7# 1-0

[Event "Mecklenburg VP-ch U12"]
[Site "Malchow"]
[Date "2011.02.14"]
[Round "2.7"]
[White "Retzlaff, Tobias"]
[Black "Sbach, Johann"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "972"]
[BlackElo "839"]
[PlyCount "90"]
[EventDate "2011.02.14"]
[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. Nc3 d6 6. 0-0 Bg4 7. Be3 0-0 8. Qe2 Nd4 9. Bxd4 Bxd4 10. Rfe1 c6 11. Qd2 Bxf3 12. gxf3 d5 13. f4 dxc4 14. dxc4 exf4 15. Rad1 c5 16. Qxf4 Qb6 17. Kh1 Qxb2 18. Nd5 Nxd5 19. cxd5 Qxc2 20. Rd2 Qc4 21. Rg1 g6 22. e5 Qxd5+ 23. f3 Qxe5 24. Rxd4 Qxd4 25. Qg3 Rae8 26. Qg2 Re7 27. h3 Rfe8 28. a3 Re2 29. Qg3 Qe5 30. f4 Qe4+ 31. Rg2 Qxg2+ 32. Qxg2 Rxg2 33. Kxg2 Re3 34. h4 Rxa3 35. h5 gxh5 36. f5 c4 37. Kf2 c3 38. Ke2 c2 39. Kd2 h4 40. Kxc2 h3 41. Kb2 Rg3 42. f6 h2 43. Kc2 h1Q 44. Kd2 Qh2+ 45. Ke1 Rg1# 0-1

[Event "Mecklenburg VP-ch U12"]
[Site "Malchow"]
[Date "2011.02.14"]
[Round "1.1"]
[White "Schmekel, Florian"]
[Black "Retzlaff, Tobias"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1543"]
[BlackElo "972"]
[PlyCount "107"]
[EventDate "2011.02.14"]
[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 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Bb4 6. e3 0-0 7. cxd5 Bxc3+ 8. bxc3 exd5 9. Bd3 Re8 10. 0-0 c5 11. Qc2 Qc7 12. Bf4 Qc6 13. Qb1 a6 14. Ne5 Nxe5 15. Bxe5 Ne4 16. Bxe4 dxe4 17. Kh1 cxd4 18. cxd4 Bf5 19. Rc1 Qd5 20. Rc5 Qd7 21. Rc7 Qb5 22. Qxb5 axb5 23. Rxb7 f6 24. Bg3 Rec8 25. Rxb5 Rxa2 26. Rab1 Bd7 27. Rb8 Kf7 28. Rxc8 Bxc8 29. h3 Kg6 30. Rb8 Be6 31. Rb7 h5 32. Rb6 Kf5 33. Rb5+ Kg6 34. d5 Bd7 35. Rb7 Bc8 36. Rc7 Bf5 37. h4 Kh6 38. d6 Rd2 39. Rc5 Be6 40. Kg1 Rd1+ 41. Kh2 Bd7 42. Bf4+ Kg6 43. Rc7 Be6 44. Kg3 Rd2 45. Re7 Bg4 46. f3 exf3 47. gxf3 Bc8 48. e4 Kh7 49. Bxd2 f5 50. d7 Bb7 51. d8Q fxe4 52. Qf8 Kg6 53. Qxg7+ Kf5 54. Re5# 1-0

[Event "Mecklenburg VP-ch U12"]
[Site "Malchow"]
[Date "2011.02.14"]
[Round "3.9"]
[White "Tackmann, Lars Erik"]
[Black "Retzlaff, Tobias"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "912"]
[BlackElo "972"]
[PlyCount "101"]
[EventDate "2011.02.14"]
[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 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Nxe4 8. Bxb4 Nxb4 9. 0-0 d5 10. Bd3 Nxd3 11. Qxd3 Bf5 12. Re1 Qe7 13. Qb5+ c6 14. Qd3 0-0-0 15. Qe3 h5 16. Qf4 f6 17. Qxf5+ Kb8 18. Nh4 Qf7 19. Nc3 Nd6 20. Qe6 Qc7 21. Qe7 Rd7 22. Qe6 g5 23. Qxf6 Nf7 24. Nf5 h4 25. Re7 Rh7 26. Rae1 a6 27. Na4 h3 28. Nb6 hxg2 29. Nxd7+ Ka7 30. Ne5 Qa5 31. Nxf7 Qb5 32. Nxg5 Rxh2 33. Rh7 Qb4 34. Qe7 Qxe7 35. Nxe7 Rxh7 36. Nxh7 Kb6 37. f4 Kb5 38. Rc1 Kb4 39. f5 b5 40. Nxc6+ Ka4 41. f6 b4 42. f7 b3 43. axb3+ Kxb3 44. f8Q Kxb2 45. Qc5 a5 46. Nxa5 Ka2 47. Qxd5+ Kb2 48. Rc8 Kb1 49. Qb5+ Ka2 50. Rb8 Ka1 51. Qb2# 1-0

[Event "Mecklenburg VP-ch U12"]
[Site "Malchow"]
[Date "2011.02.14"]
[Round "5.9"]
[White "Troemer, Felix"]
[Black "Retzlaff, Tobias"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "796"]
[BlackElo "972"]
[PlyCount "60"]
[EventDate "2011.02.14"]
[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. Nc3 Nf6 4. Bb5 Bc5 5. Nxe5 Nxe5 6. d4 Bxd4 7. Qxd4 Nc6 8. Qd1 d6 9. 0-0 Bd7 10. Bd3 0-0 11. Bg5 Be6 12. Qf3 Kh8 13. Bxf6 gxf6 14. Qh5 Rg8 15. e5 f5 16. Bxf5 Bxf5 17. Qxf5 Nxe5 18. Ne4 Rg6 19. Qxf7 Nxf7 20. Rae1 Qd7 21. g3 Qh3 22. Re3 Rh6 23. Rfe1 Qxh2+ 24. Kf1 Qh1+ 25. Ke2 Qh5+ 26. Rf3 Ne5 27. Nd2 Nxf3 28. Nxf3 Rf8 29. Kf1 Qxf3 30. Re2 Qh1# 0-1

[Event "Mecklenburg VP-ch U10"]
[Site "Malchow"]
[Date "2010.02.??"]
[Round "4.3"]
[White "Altenstein, Jonas"]
[Black "Retzlaff, Tobias"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "881"]
[PlyCount "140"]
[EventDate "2010.02.10"]
[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 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 Bb6 7. 0-0 0-0 8. Bxb6 axb6 9. Qe2 Be6 10. Bb5 Bg4 11. h3 Bh5 12. Nd5 Nd4 13. Qe3 Nxb5 14. Nxf6+ Qxf6 15. g4 Bg6 16. h4 h6 17. g5 hxg5 18. hxg5 Qf4 19. Qxf4 exf4 20. c4 Na7 21. Kg2 b5 22. Kh3 bxc4 23. dxc4 Bxe4 24. Kg4 Bxf3+ 25. Kxf3 f6 26. Kxf4 fxg5+ 27. Kxg5 b5 28. cxb5 Nxb5 29. a4 Nd4 30. f4 Kh7 31. a5 Nb3 32. Ra3 Nxa5 33. b4 Nc4 34. Rxa8 Rxa8 35. Rh1+ Kg8 36. Kg6 c5 37. Rc1 Ne3 38. bxc5 dxc5 39. Rxc5 Ra6+ 40. Kg5 Rf6 41. Rc3 Rxf4 42. Kxf4 Nd5+ 43. Kg5 Nxc3 44. Kg6 Kf8 45. Kf5 Kf7 46. Kg5 Nb5 47. Kf5 g6+ 48. Ke5 Ke7 49. Kf4 Kf6 50. Kg4 Nd6 51. Kh4 Kf5 52. Kg3 Kg5 53. Kf2 Kf4 54. Kg2 Kg4 55. Kg1 Kg3 56. Kf1 g5 57. Kg1 g4 58. Kh1 Kf2 59. Kh2 g3+ 60. Kh3 g2 61. Kg4 g1R+ 62. Kf4 Nf5 63. Kxf5 Rg3 64. Kf6 Kf3 65. Kf5 Rg4 66. Ke5 Rh4 67. Kd5 Ke3 68. Kc5 Kd3 69. Kb5 Kc3 70. Kc6 Rh5 0-1

[Event "Mecklenburg VP-ch U10"]
[Site "Malchow"]
[Date "2010.02.??"]
[Round "2.3"]
[White "Engel, Philipp"]
[Black "Retzlaff, Tobias"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "881"]
[PlyCount "57"]
[EventDate "2010.02.10"]
[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. Bf4 Nc6 3. e3 Nf6 4. Nf3 Bf5 5. h3 h6 6. Bd3 Bg6 7. c4 e6 8. c5 Qd7 9. Ne5 Nxe5 10. Bxe5 0-0-0 11. Na3 Be7 12. Bb5 c6 13. Ba4 Rhg8 14. b4 b5 15. cxb6 axb6 16. Qc1 b5 17. Bxb5 Kb7 18. Ba4 Bxb4+ 19. Kf1 Bd3+ 20. Kg1 Ne4 21. Qb2 Qe7 22. Rc1 f6 23. Bxc6+ Ka6 24. Bc7 Rc8 25. Bh2 Bxa3 26. Qb3 Bxc1 27. Qxd3+ Kb6 28. Qb5+ Ka7 29. Qa5# 1-0

[Event "Mecklenburg VP-ch U10"]
[Site "Malchow"]
[Date "2010.02.??"]
[Round "7.5"]
[White "Retzlaff, Tobias"]
[Black "Karrasch, Lars"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "881"]
[BlackElo "773"]
[PlyCount "59"]
[EventDate "2010.02.10"]
[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. Be3 Bxe3 6. fxe3 d6 7. 0-0 Be6 8. Bb3 Qd7 9. Nc3 0-0-0 10. d4 Qe7 11. Qd2 h5 12. a4 Rh7 13. a5 a6 14. d5 Bd7 15. dxc6 Bxc6 16. Ng5 Rh6 17. Nxf7 Rg6 18. Nxd8 Kxd8 19. Nd5 Bxd5 20. exd5 Ne4 21. Qd3 Rg4 22. h3 Rxg2+ 23. Kxg2 Qg5+ 24. Kh1 Ng3+ 25. Kh2 h4 26. Rg1 Ke8 27. e4 Qf4 28. Rxg3 hxg3+ 29. Qxg3 Qxg3+ 30. Kxg3 1-0

[Event "Mecklenburg VP-ch U10"]
[Site "Malchow"]
[Date "2010.02.??"]
[Round "1.3"]
[White "Retzlaff, Tobias"]
[Black "Lukas, Lasse"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "881"]
[PlyCount "71"]
[EventDate "2010.02.10"]
[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 Qf6 3. Bc4 b5 4. Bxb5 c6 5. Ba4 d5 6. exd5 Bd7 7. dxc6 Bxc6 8. Bb3 e4 9. Qe2 e3 10. Qxe3+ Kd8 11. d4 a5 12. Qd3 a4 13. Bg5 h6 14. Bxf6+ gxf6 15. Bxf7 Ne7 16. d5 Bxd5 17. Bxd5 Nxd5 18. Qxd5+ Nd7 19. Qxa8+ Ke7 20. Qxa4 Ne5 21. Qe4 Ke6 22. 0-0 f5 23. Qxe5+ Kf7 24. Qxh8 Bg7 25. Ne5+ Kf6 26. Nd7+ Kf7 27. Qa8 Ke7 28. Qg8 Kxd7 29. Qxg7+ Ke6 30. Re1+ Kd6 31. Qf8+ Kd7 32. Re7+ Kd6 33. Qd8+ Kc5 34. Rc7+ Kb6 35. Qb8+ Ka5 36. Ra7# 1-0

[Event "Mecklenburg VP-ch U10"]
[Site "Malchow"]
[Date "2010.02.??"]
[Round "3.3"]
[White "Retzlaff, Tobias"]
[Black "Schluckner, Paul Leopold"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "881"]
[BlackElo "875"]
[PlyCount "51"]
[EventDate "2010.02.10"]
[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. Nc3 0-0 6. 0-0 d6 7. Qe2 Bg4 8. Be3 Bxe3 9. fxe3 Nd7 10. Qd2 Bxf3 11. Rxf3 Nb6 12. Bb3 Qg5 13. Qf2 Ne7 14. d4 exd4 15. exd4 Rad8 16. d5 c6 17. Rf1 Qg6 18. dxc6 d5 19. c7 Rc8 20. exd5 Nexd5 21. Nxd5 Nxd5 22. Bxd5 Rxc7 23. c3 a6 24. Rg3 Qd6 25. Qd4 Qc5 26. Rxg7+ 1-0

[Event "Mecklenburg VP-ch U10"]
[Site "Malchow"]
[Date "2010.02.??"]
[Round "5.2"]
[White "Retzlaff, Tobias"]
[Black "Tsoumanis, Neoptolemos"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "881"]
[BlackElo "1030"]
[PlyCount "164"]
[EventDate "2010.02.10"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Bf5 6. Nf3 e6 7. 0-0 Bb4 8. Bd2 c6 9. a3 Bxc3 10. Bxc3 Qc7 11. Qd2 Nbd7 12. Rfe1 0-0 13. Rad1 Nb6 14. Bb3 Bg4 15. Qe3 Rfe8 16. Ba2 Nbd5 17. Bxd5 exd5 18. Qd3 Bh5 19. Re3 Ng4 20. Rxe8+ Rxe8 21. Re1 Rxe1+ 22. Bxe1 Nf6 23. Ng5 Bg6 24. Qe2 h6 25. Nf3 Bh5 26. Qd3 Bg6 27. Qe3 Bxc2 28. Nh4 Qb8 29. b3 Ng4 30. Qh3 Qf4 31. Nf3 Bf5 32. Bd2 Qd6 33. b4 Bd7 34. g3 Nxf2 35. Qf1 Nh3+ 36. Kg2 Qe7 37. Ne5 Be6 38. g4 Ng5 39. Bxg5 Qxg5 40. h3 Qd2+ 41. Qf2 Qxf2+ 42. Kxf2 f6 43. Nf3 g5 44. h4 Bxg4 45. Nh2 Bd7 46. hxg5 hxg5 47. Kf3 f5 48. Nf1 Kg7 49. Ke3 Kh6 50. Kf3 f4 51. Kf2 g4 52. Ke2 f3+ 53. Kf2 Kg5 54. Kg3 b6 55. Nd2 a6 56. Nxf3+ gxf3 57. Kxf3 c5 58. bxc5 bxc5 59. dxc5 Kf5 60. Ke3 Ke5 61. Kd3 Bb5+ 62. Ke3 d4+ 63. Kd2 Ke4 64. a4 Bxa4 65. Ke2 Bb5+ 66. Kd2 d3 67. Kd1 a5 68. Kd2 a4 69. Kc1 a3 70. Kb1 d2 71. Kc2 a2 72. Kxd2 a1Q 73. Kc2 Ba4+ 74. Kd2 Qd4+ 75. Ke2 Qe3+ 76. Kf1 Qf3+ 77. Ke1 Qe3+ 78. Kf1 Bb5+ 79. Kg2 Qf3+ 80. Kg1 Bd7 81. Kh2 Bh3 82. Kg1 Qg2# 0-1

[Event "Mecklenburg VP-ch U10"]
[Site "Malchow"]
[Date "2010.02.??"]
[Round "6.2"]
[White "Sadewasser, Lucie"]
[Black "Retzlaff, Tobias"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "1173"]
[BlackElo "881"]
[PlyCount "101"]
[EventDate "2010.02.10"]
[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 Bc5 4. Nc3 Nf6 5. Nxe5 a6 6. Bxc6 dxc6 7. d3 0-0 8. Bg5 Be6 9. Qf3 Be7 10. Be3 c5 11. h3 b5 12. Ng4 c4 13. 0-0-0 cxd3 14. Rxd3 Qc8 15. Nxf6+ Bxf6 16. Nd5 Bxd5 17. Rxd5 c6 18. Rf5 Qe6 19. b3 a5 20. Bg5 Bxg5+ 21. Rxg5 Qh6 22. Qe3 a4 23. Rg3 Qxe3+ 24. Rxe3 c5 25. Rc3 Rfc8 26. Rd1 Ra7 27. bxa4 bxa4 28. Rxc5 Re8 29. Re5 Rf8 30. Red5 Raa8 31. c4 g6 32. c5 Kg7 33. c6 Kf6 34. Rd7 Ra5 35. R1d6+ Ke5 36. Rd5+ Rxd5 37. exd5 Ra8 38. c7 Re8 39. d6 Ra8 40. Rd8 Ra5 41. c8Q Kd5 42. Qb7+ Ke5 43. Re8+ Kf5 44. Qf3+ Kg5 45. d7 Rc5+ 46. Kb2 Rb5+ 47. Ka1 Rc5 48. d8Q+ Kh6 49. Qf4+ g5 50. Qdf6+ Kh5 51. Qg4# 1-0

