[Event "Bad Griesbach Seniors op 23rd"]
[Site "Bad Griesbach"]
[Date "2021.11.20"]
[Round "7"]
[White "Sierian, Peter"]
[Black "Alefs, Heinz"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1780"]
[BlackElo "1665"]
[PlyCount "67"]
[EventDate "2021.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 e6 4. Bg2 Nbd7 5. 0-0 Be7 6. Bg5 b6 7. Nbd2 h6 8. Bxf6 Bxf6 9. c3 0-0 10. e4 dxe4 11. Nxe4 Be7 12. Nfd2 Rb8 13. Nc4 Bb7 14. Re1 Nf6 15. Nxf6+ Bxf6 16. Bxb7 Rxb7 17. Qf3 Qd5 18. Qxd5 exd5 19. Ne5 c5 20. Ng4 Be7 21. Rad1 Rd8 22. Ne3 c4 23. Re2 b5 24. Rde1 Bf8 25. a3 a5 26. Nd1 b4 27. axb4 axb4 28. Re8 Rxe8 29. Rxe8 bxc3 30. Nxc3 Rxb2 31. Nxd5 f6 32. Rc8 Rb5 33. Nc3 Kf7 34. Nxb5 1-0

[Event "Bad Griesbach Seniors op 23rd"]
[Site "Bad Griesbach"]
[Date "2021.11.19"]
[Round "6"]
[White "Varli, Mehmet Fatih"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1410"]
[BlackElo "1780"]
[PlyCount "63"]
[EventDate "2021.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. d4 c6 5. Be2 Bf5 6. 0-0 e6 7. Nh4 Bg6 8. c4 Qd8 9. Be3 Be7 10. Nc3 0-0 11. Nxg6 hxg6 12. Rc1 Nbd7 13. d5 exd5 14. cxd5 Ne5 15. f4 Nxd5 16. Nxd5 cxd5 17. fxe5 Qa5 18. Qb3 b5 19. Qxb5 Qxb5 20. Bxb5 Rab8 21. Bc6 Rxb2 22. Bxd5 Rb5 23. Bb3 Rxe5 24. Bxa7 Bg5 25. Rc7 Re7 26. Rxe7 Bxe7 27. a4 Bf6 28. a5 Ra8 29. Bb6 Bc3 30. Rxf7 Kh7 31. Rf3 Bxa5 32. Rh3# 1-0

[Event "Bad Griesbach Seniors op 23rd"]
[Site "Bad Griesbach"]
[Date "2021.11.18"]
[Round "5"]
[White "Sierian, Peter"]
[Black "Bauer, Dieter"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1780"]
[BlackElo "1682"]
[PlyCount "116"]
[EventDate "2021.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. g3 Nbd7 4. d5 Nb6 5. Nc3 e5 6. e4 Be7 7. Bg2 c6 8. dxc6 bxc6 9. 0-0 0-0 10. Re1 a5 11. a4 Re8 12. b3 Qc7 13. Bb2 Rb8 14. Qd2 Nc4 15. Qc1 Nxb2 16. Qxb2 Qa7 17. h3 Qc5 18. Nd1 Ba6 19. Qc3 Qxc3 20. Nxc3 Rb4 21. Bf1 Bc8 22. Rad1 h6 23. Kg2 Be6 24. Nd2 Kf8 25. Nc4 Bxc4 26. Bxc4 Rbb8 27. Re2 Nd7 28. Red2 Nc5 29. f3 Ne6 30. h4 g6 31. Ne2 Nc5 32. Nc1 Rb6 33. Nd3 Nxd3 34. Rxd3 Rbb8 35. R3d2 Rbd8 36. Ba6 Rb8 37. Bc4 Rbd8 38. Ba6 Rb8 39. Bc4 Red8 40. Rd3 Kg7 41. R3d2 Rf8 42. Re2 Rfe8 43. Rh1 h5 44. Rd1 Rf8 45. Red2 Rfd8 46. Re2 Re8 47. Red2 Rf8 48. Re2 Rfe8 49. Red2 Red8 50. Re2 Kf8 51. Red2 Rb6 52. Re2 Rbb8 53. Red2 Kg7 54. Re2 Re8 55. Red2 Rbd8 56. Ba6 Rb8 57. Bc4 Red8 58. Re2 Rf8 1/2-1/2

[Event "Bad Griesbach Seniors op 23rd"]
[Site "Bad Griesbach"]
[Date "2021.11.17"]
[Round "4"]
[White "Klein, Reinhard"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1868"]
[BlackElo "1780"]
[PlyCount "81"]
[EventDate "2021.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 e5 7. d3 Qc7 8. Qb3 Nc6 9. Rb1 Rb8 10. Nf3 Be6 11. c4 h6 12. 0-0 Bd6 13. e4 0-0 14. Be3 b6 15. Nd2 Rbd8 16. f4 exf4 17. gxf4 f6 18. Kh1 Qd7 19. Nf3 Bb8 20. Rbd1 Bg4 21. Rd2 Bxf3 22. Rxf3 Nd4 23. Bxd4 Qxd4 24. Bf1 Rfe8 25. Rg2 Re7 26. Qc2 Kf8 27. Rg6 Rf7 28. Qg2 Rdd7 29. Qh3 Rde7 30. Rg2 Qd7 31. Qh5 Bd6 32. Qg6 Ke8 33. Re2 Qc7 34. Ref2 Qb8 35. Bh3 Kd8 36. Kg1 Rf8 37. Kf1 Rfe8 38. Bf5 Kc7 39. Qg2 Kb7 40. Rg3 Qc7 41. e5+ 1-0

[Event "Bad Griesbach Seniors op 23rd"]
[Site "Bad Griesbach"]
[Date "2021.11.16"]
[Round "3"]
[White "Sierian, Peter"]
[Black "Goetz, Arnold1111"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1780"]
[PlyCount "42"]
[EventDate "2021.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 Nbd7 5. 0-0 Ne4 6. c3 Ndf6 7. Nbd2 h6 8. Ne5 Bf5 9. f3 Nxd2 10. Bxd2 Qc8 11. Re1 e6 12. e4 dxe4 13. fxe4 Bh7 14. Ng4 Nxg4 15. Qxg4 Bg6 16. e5 Be7 17. Be4 h5 18. Qf3 0-0 19. Bxg6 fxg6 20. Qd3 Qe8 21. Rf1 Rf5 1/2-1/2

[Event "Bad Griesbach Seniors op 23rd"]
[Site "Bad Griesbach"]
[Date "2021.11.15"]
[Round "2"]
[White "Boldt, Heinrich"]
[Black "Sierian, Peter"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1834"]
[BlackElo "1780"]
[PlyCount "110"]
[EventDate "2021.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. e3 e6 4. c4 Nf6 5. Nc3 c6 6. Bd3 Bxd3 7. Qxd3 Bd6 8. b3 Bxf4 9. exf4 g6 10. Nf3 Nbd7 11. Ne5 Qa5 12. 0-0 0-0 13. c5 Qc7 14. Rac1 Nh5 15. g3 f5 16. Rce1 Nxe5 17. Rxe5 Rae8 18. Rfe1 Qd7 19. Qe2 Ng7 20. b4 a6 21. a4 Ra8 22. Rb1 Rfb8 23. Re3 b5 24. cxb6 Rxb6 25. a5 Rbb8 26. Na4 Qd6 27. Nc5 Rb5 28. Nxe6 Rxb4 29. Rxb4 Qxb4 30. Nxg7 Kxg7 31. Re7+ Kf8 32. Rxh7 Kg8 33. Rd7 Qb1+ 34. Kg2 Qe4+ 35. Qxe4 dxe4 36. Rc7 Rd8 37. Rxc6 Kf7 38. Rxa6 Rxd4 39. Rb6 Rd2 40. Kf1 e3 41. fxe3 Rxh2 42. a6 Ra2 43. Rb7+ Ke6 44. a7 Kd5 45. Re7 Kd6 46. Rg7 Kd5 47. a8Q+ Rxa8 48. Kf2 Ra6 49. Kf3 Re6 50. Ra7 Rc6 51. Re7 Re6 52. Rxe6 Kxe6 53. g4 Kf6 54. g5+ Ke6 55. Ke2 Kd6 1/2-1/2

[Event "Bad Griesbach Seniors op 23rd"]
[Site "Bad Griesbach"]
[Date "2021.11.14"]
[Round "1"]
[White "Sierian, Peter"]
[Black "Hafner, Robert"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1780"]
[BlackElo "2029"]
[PlyCount "88"]
[EventDate "2021.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. 0-0 Be7 6. Bg5 0-0 7. Nbd2 Nbd7 8. Re1 h6 9. Bxf6 Nxf6 10. c4 c6 11. cxd5 cxd5 12. Rc1 Qb6 13. Qb3 Rfc8 14. Qxb6 axb6 15. a3 b5 16. Nb3 b4 17. axb4 Bxb4 18. Rxc8+ Rxc8 19. Rc1 Rxc1+ 20. Nxc1 Kf8 21. Ne5 Ke7 22. e3 Bd6 23. f3 Bh7 24. Kf2 Nd7 25. Nxd7 Kxd7 26. Bf1 Bc2 27. Bd3 Ba4 28. Na2 Bc6 29. Nc3 Bb4 30. Bb5 Bxc3 31. Bxc6+ Kxc6 32. bxc3 Kb5 33. Ke2 Kc4 34. Kd2 f6 35. f4 f5 36. h3 h5 37. Kc2 b6 38. Kd2 Kb3 39. Kd3 b5 40. Kd2 Kb2 41. Kd3 Kc1 42. g4 hxg4 43. hxg4 fxg4 44. e4 g6 0-1

[Event "Niederbayern-ch"]
[Site "Ortenburg"]
[Date "2019.04.28"]
[Round "7"]
[White "Sierian, Peter"]
[Black "Kronschnabl, Matthias"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "1782"]
[BlackElo "1820"]
[PlyCount "85"]
[EventDate "2019.04.25"]
[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 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 b6 7. cxd5 Nxd5 8. Nxd5 exd5 9. Bxe7 Qxe7 10. Be2 Nd7 11. 0-0 Nf6 12. Rc1 Bf5 13. Bd3 Bxd3 14. Qxd3 Rac8 15. Rc6 Qb4 16. Qc2 a5 17. Rc1 Ne8 18. Ne5 f6 19. Nd3 Qe7 20. Rxb6 cxb6 21. Qxc8 Qe4 22. Nf4 Nd6 23. Qe6+ Qxe6 24. Nxe6 Rc8 25. Rxc8+ Nxc8 26. Nc7 Ne7 27. a4 Kf7 28. Kf1 f5 29. f4 h5 30. h4 Kf6 31. g3 g6 32. Ke2 Kf7 33. Kd3 Kf6 34. Kc3 Kf7 35. b4 Kf6 36. bxa5 bxa5 37. Kd2 Kf7 38. Ke2 Kf6 39. Kf3 Kf7 40. Kf2 Kf6 41. Kf3 Kf7 42. Kf2 Kf6 43. Kf3 1/2-1/2

[Event "Niederbayern-ch"]
[Site "Ortenburg"]
[Date "2019.04.27"]
[Round "5"]
[White "Sierian, Peter"]
[Black "Bartsch, Ruediger"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1782"]
[BlackElo "1702"]
[PlyCount "98"]
[EventDate "2019.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 g6 4. d4 d6 5. 0-0 Bg7 6. b3 c5 7. Bb2 Nf6 8. dxc5 bxc5 9. c4 0-0 10. Nbd2 Nbd7 11. Qc2 Qc7 12. Rad1 Rfe8 13. Ng5 Bxg2 14. Kxg2 Qc6+ 15. f3 Ng4 16. Kg1 Ne3 17. Qc1 Bxb2 18. Qxb2 Nxd1 19. Rxd1 h6 20. Nge4 a5 21. Nc3 Nb6 22. a4 d5 23. cxd5 Nxd5 24. Nxd5 Qxd5 25. Qc2 Red8 26. Kf1 Ra7 27. Qc3 Qh5 28. Ke1 Qxh2 29. Nf1 Rxd1+ 30. Kxd1 Qf2 31. Qe1 Rd7+ 32. Nd2 Qe3 33. Kc2 Rb7 34. g4 Rb4 35. Qd1 e6 36. Kb2 Qd4+ 37. Ka2 c4 38. Qc2 cxb3+ 39. Nxb3 Rxa4+ 40. Kb1 Qg1+ 41. Kb2 Qb6 42. Qc8+ Kg7 43. Qc3+ f6 44. Qc8 Rb4 45. Qd7+ Kf8 46. Qd3 Rxb3+ 47. Qxb3 Qxb3+ 48. Kxb3 h5 49. gxh5 gxh5 0-1

[Event "Niederbayern-ch"]
[Site "Ortenburg"]
[Date "2019.04.27"]
[Round "6"]
[White "Wudi, Tobias"]
[Black "Sierian, Peter"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1517"]
[BlackElo "1782"]
[PlyCount "112"]
[EventDate "2019.04.25"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bd2 Bf5 7. Be2 Qc7 8. Bc4 e6 9. h3 Bd6 10. Nh4 Bg6 11. Nxg6 hxg6 12. Qe2 Nbd7 13. 0-0-0 0-0-0 14. Bg5 Nb6 15. Bb3 Bf4+ 16. Bxf4 Qxf4+ 17. Qe3 Qxe3+ 18. fxe3 Nfd5 19. Nxd5 exd5 20. Rhf1 f6 21. Rde1 Rde8 22. Kd2 Re7 23. c3 g5 24. Rf2 Rhe8 25. Rfe2 Kc7 26. Kd3 Nd7 27. e4 dxe4+ 28. Rxe4 Rxe4 29. Rxe4 Rxe4 30. Kxe4 Kd6 31. Kf5 Nf8 32. Bf7 Ke7 33. Bg8 g6+ 34. Ke4 f5+ 35. Ke3 Nd7 36. c4 Nf6 37. d5 Nxg8 38. dxc6 bxc6 39. b4 a6 40. a4 Kd6 41. b5 cxb5 42. cxb5 axb5 43. axb5 Kc5 44. b6 Kxb6 45. Kd4 Kc6 46. Ke5 Kd7 47. g3 Ke7 48. h4 gxh4 49. gxh4 Nf6 50. Kf4 Nh5+ 51. Ke5 f4 52. Ke4 Kf6 53. Kf3 Kf5 54. Kf2 Kg4 55. Kg2 Kxh4 56. Kf3 g5 0-1

[Event "Niederbayern-ch"]
[Site "Ortenburg"]
[Date "2019.04.26"]
[Round "4"]
[White "Neuwerth, Chulian"]
[Black "Sierian, Peter"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1939"]
[BlackElo "1782"]
[PlyCount "75"]
[EventDate "2019.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nxc3 6. bxc3 e5 7. Nf3 Nc6 8. d3 Be7 9. 0-0 0-0 10. Bb2 Bf6 11. Nd2 Qc7 12. Ne4 Be7 13. c4 Be6 14. Nc3 Bd6 15. Nd5 Bxd5 16. cxd5 Ne7 17. e4 Rad8 18. Rc1 f5 19. Qb3 Qb6 20. Qc3 f4 21. gxf4 Rxf4 22. Rb1 Qc7 23. Bh3 Ng6 24. Bc1 Rf7 25. Be6 Kh8 26. Bg5 Rdf8 27. Bxf7 Qxf7 28. Qd2 h6 29. Bxh6 Nh4 30. f3 Nxf3+ 31. Rxf3 Qxf3 32. Bxg7+ Kxg7 33. Qg5+ Kh8 34. Qh6+ Kg8 35. Qg6+ Kh8 36. Qh6+ Kg8 37. Qg6+ Kh8 38. Qh6+ 1/2-1/2

[Event "Niederbayern-ch"]
[Site "Ortenburg"]
[Date "2019.04.26"]
[Round "3"]
[White "Sierian, Peter"]
[Black "Strawa, Dariusz"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1782"]
[PlyCount "99"]
[EventDate "2019.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. g3 Nf6 4. Bg2 g6 5. 0-0 Bg7 6. b3 0-0 7. Bb2 Bg4 8. Nbd2 Nbd7 9. h3 Bxf3 10. Bxf3 Re8 11. c4 Nb6 12. Rc1 Rc8 13. e3 e6 14. Bg2 Na8 15. cxd5 Nxd5 16. Bxd5 Qxd5 17. Qf3 Qxf3 18. Nxf3 Nc7 19. Rc2 Nd5 20. a3 Nf6 21. Nd2 Nd5 22. Rfc1 Re7 23. Nc4 Rec7 24. b4 Bf8 25. Ne5 Bg7 26. Nd3 Ne7 27. b5 b6 28. Nb4 c5 29. Na6 Rd7 30. dxc5 Bxb2 31. Rxb2 bxc5 32. Rxc5 Rd1+ 33. Kg2 Ra1 34. Rxc8+ Nxc8 35. Rb3 Nd6 36. Nc5 Nc4 37. a4 Nb6 38. Rb4 Kg7 39. Rd4 Nd5 40. Nb3 Ra2 41. a5 Nxe3+ 42. Kf3 Nd5 43. Rd2 Ra3 44. Rb2 Nc3 45. b6 axb6 46. axb6 Na4 47. b7 Nxb2 48. b8Q Nc4 49. Kg2 Ra2 50. Qf4 1-0

[Event "Niederbayern-ch"]
[Site "Ortenburg"]
[Date "2019.04.25"]
[Round "1"]
[White "Sierian, Peter"]
[Black "Jergler, Karl Heinz"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1782"]
[BlackElo "2118"]
[PlyCount "84"]
[EventDate "2019.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. b3 Nbd7 7. Bb2 c5 8. Nbd2 cxd4 9. Bxd4 Qc7 10. Bb2 e5 11. e3 Re8 12. c4 Nb6 13. cxd5 Nfxd5 14. e4 Nb4 15. Rc1 Qd8 16. Ba3 Nc6 17. Nc4 Nxc4 18. Rxc4 Bg4 19. h3 Bxf3 20. Bxf3 Qa5 21. Qc1 Rad8 22. Rd1 Nd4 23. Kg2 Nxf3 24. Rxd8 Nh4+ 25. gxh4 Qxd8 26. f3 b5 27. Rc7 Bh6 28. Qc2 a5 29. Be7 Qb8 30. Qc5 Bf8 31. Bxf8 Rxf8 32. Qxe5 Qd8 33. Rc2 Qd1 34. Qc3 Rd8 35. Rf2 a4 36. bxa4 bxa4 37. Qc2 Qd7 38. Qc4 a3 39. Qc5 Qd3 40. Rc2 Rb8 41. Qf2 Qxc2 42. Qxc2 Rb2 0-1

[Event "Niederbayern-ch"]
[Site "Ortenburg"]
[Date "2019.04.25"]
[Round "2"]
[White "Staudinger, Simon"]
[Black "Sierian, Peter"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "1767"]
[BlackElo "1782"]
[PlyCount "158"]
[EventDate "2019.04.25"]
[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. Nc3 g6 4. Bf4 Nf6 5. h3 Bg7 6. e3 0-0 7. Nf3 Nbd7 8. cxd5 Nxd5 9. Nxd5 cxd5 10. Be2 Qa5+ 11. Qd2 Qxd2+ 12. Kxd2 Nf6 13. Rhc1 e6 14. Bb5 a6 15. Bd3 Bd7 16. Ne5 Rfc8 17. Nxd7 Nxd7 18. Rxc8+ Rxc8 19. Rc1 Rxc1 20. Kxc1 Nf6 21. f3 Kf8 22. Kc2 Ke7 23. b4 Ne8 24. a4 Nd6 25. Kb3 f6 26. h4 f5 27. g4 Bf6 28. h5 g5 29. Bxd6+ Kxd6 30. gxf5 e5 31. dxe5+ Kxe5 32. a5 h6 33. Ka4 Kd6 34. b5 axb5+ 35. Kxb5 Bd8 36. Bc2 Ke5 37. Bd3 Kd6 38. Kb4 Be7 39. Kc3 Kc5 40. a6 bxa6 41. Bxa6 Bf6+ 42. Kd3 Kd6 43. Ke2 Ke5 44. Bc8 Be7 45. Kd3 Bc5 46. Bd7 Be7 47. Bc6 Bf6 48. e4 dxe4+ 49. fxe4 Be7 50. Ke3 Bc5+ 51. Kf3 Be7 52. Bb7 Bf6 53. Kg4 Be7 54. Ba8 Bf6 55. Kf3 Be7 56. Bc6 Bf6 57. Ba4 Be7 58. Bd1 Bf6 59. Ke3 Be7 60. Be2 Bc5+ 61. Kf3 Be7 62. Bf1 Bd8 63. Bg2 Be7 64. Ke3 Bc5+ 65. Kd3 Be7 66. Kc4 Bd8 67. Kc5 Be7+ 68. Kc6 Bb4 69. Kd7 Kf6 70. Ke8 Bd6 71. Bh1 g4 72. Kd7 Bf4 73. Bg2 Be5 74. Bf1 Bf4 75. Be2 g3 76. Bf3 Be5 77. Bg2 Bf4 78. Bf3 Be5 79. Bg2 Bf4 1/2-1/2

[Event "Niederbayern-ch Seniors"]
[Site "Vilshofen"]
[Date "2018.04.07"]
[Round "4"]
[White "Frisch, Wilhelm"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1792"]
[BlackElo "1769"]
[PlyCount "67"]
[EventDate "2018.04.05"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Be7 5. e3 d6 6. Nge2 Bd7 7. 0-0 0-0 8. a3 Rb8 9. d3 Qc8 10. f3 Bh3 11. Rf2 Bxg2 12. Kxg2 Qd7 13. d4 exd4 14. Nxd4 Nxd4 15. Qxd4 a6 16. e4 Rbd8 17. h3 Rfe8 18. g4 h6 19. Bf4 Nh7 20. Nd5 Bg5 21. Bg3 Bf6 22. Nxf6+ Nxf6 23. Rd1 Qe6 24. Rfd2 Nh7 25. c5 dxc5 26. Qxd8 Rxd8 27. Rxd8+ Nf8 28. Bxc7 Qf6 29. e5 Qe7 30. Rc8 Kh7 31. Bd6 Qe6 32. Rxf8 Qb3 33. Rd2 Qe3 34. Rf2 1-0

[Event "Niederbayern-ch Seniors"]
[Site "Vilshofen"]
[Date "2018.04.06"]
[Round "3"]
[White "Sierian, Peter"]
[Black "Beutel, Hubert"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1769"]
[BlackElo "1823"]
[PlyCount "99"]
[EventDate "2018.04.05"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 e6 4. e3 d5 5. cxd5 exd5 6. Bb5+ c6 7. Be2 Bd6 8. 0-0 Qe7 9. Nc3 0-0 10. Qc2 Kh8 11. Bd3 Ne4 12. g3 Nd7 13. Bd2 Ndf6 14. Ne1 g6 15. Ng2 Bd7 16. Rad1 Rae8 17. Bc1 Qg7 18. Be2 Nxc3 19. bxc3 g5 20. Bd3 f4 21. exf4 gxf4 22. Bxf4 Bxf4 23. Nxf4 Ne4 24. Bxe4 dxe4 25. Ng2 Bg4 26. Rde1 Bf3 27. Nh4 Qg4 28. Re3 Qh3 29. Rb1 Rf4 30. Nxf3 Rxf3 31. Rxe4 Ref8 32. Rh4 Qd7 33. Rf1 R8f7 34. Kg2 Qd5 35. Kg1 b5 36. Re4 Kg7 37. Re5 Qc4 38. Qd2 R3f6 39. Rg5+ Rg6 40. Rxg6+ hxg6 41. Re1 Qd5 42. Qe2 a5 43. Qe5+ Qxe5 44. Rxe5 b4 45. Rxa5 bxc3 46. Rc5 Ra7 47. Rxc3 Rxa2 48. Rxc6 Rd2 49. Rd6 g5 50. h3 1-0

[Event "Niederbayern-ch Seniors"]
[Site "Vilshofen"]
[Date "2018.04.05"]
[Round "1"]
[White "Bilyavskyy, Borys"]
[Black "Sierian, Peter"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1945"]
[BlackElo "1769"]
[PlyCount "25"]
[EventDate "2018.04.05"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bf5 6. Bd2 Qc7 7. Nh4 Bg6 8. Nxg6 hxg6 9. g3 e6 10. Bg2 Nf6 11. Qe2 Nbd7 12. 0-0-0 0-0-0 13. Kb1 1/2-1/2

[Event "Niederbayern-ch Seniors"]
[Site "Vilshofen"]
[Date "2018.04.05"]
[Round "2"]
[White "Pilz, Erhard"]
[Black "Sierian, Peter"]
[Result "1/2-1/2"]
[ECO "B01"]
[BlackElo "1769"]
[PlyCount "83"]
[EventDate "2018.04.05"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bd2 Qc7 6. Be2 Bf5 7. Nf3 e6 8. Nh4 Bg6 9. a3 Nf6 10. Rc1 Bd6 11. Nf3 Nbd7 12. 0-0 0-0 13. Be3 Ng4 14. g3 Nxe3 15. fxe3 Nf6 16. Nd2 Nd5 17. Nxd5 exd5 18. Bf3 Rfe8 19. Qe2 Re7 20. Rfe1 Rae8 21. Qf2 Qb6 22. b4 a5 23. c4 dxc4 24. Nxc4 Qd8 25. Nxa5 Bd3 26. Nxb7 Rxb7 27. Bxc6 Rc7 28. Bxe8 Qxe8 29. Rxc7 Bxc7 30. Qd2 Ba6 31. Qc3 Bb8 32. Kf2 Qe4 33. Rc1 h6 34. Qc2 Qe6 35. Qd2 Qh3 36. Kg1 Bxg3 37. hxg3 Qxg3+ 38. Kh1 Bb7+ 39. d5 Qh3+ 40. Kg1 Qg3+ 41. Kh1 Qh3+ 42. Kg1 1/2-1/2

[Event "Pfarrkirchen Rottal op 2nd"]
[Site "Pfarrkirchen"]
[Date "2018.04.02"]
[Round "7"]
[White "Bausch, Jean"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1734"]
[BlackElo "1769"]
[PlyCount "109"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. e3 d5 6. cxd5 Nxd5 7. Be2 Bb4 8. Bd2 Nxc3 9. Bxc3 Bxc3+ 10. bxc3 0-0 11. 0-0 Nd7 12. Qc2 c5 13. Rfd1 Qe7 14. Nd2 cxd4 15. cxd4 Rfc8 16. Qb2 Nf6 17. Bf3 Bxf3 18. Nxf3 Rc7 19. Rac1 Rac8 20. h3 h6 21. Ne5 Nd5 22. Rxc7 Qxc7 23. Nd3 Qd7 24. Rc1 Rxc1+ 25. Qxc1 Qc7 26. Qxc7 Nxc7 27. Kf1 Kf8 28. Ke2 Ke7 29. e4 Nb5 30. Ke3 Nc3 31. f3 Nxa2 32. Kd2 a5 33. Kc2 Nb4+ 34. Nxb4 axb4 35. Kb3 Kd6 36. Kxb4 Kc6 37. Kc3 f5 38. g3 g5 39. Kb4 f4 40. g4 b5 41. Ka5 e5 42. dxe5 Kc5 43. e6 Kd6 44. e7 Kxe7 45. Kxb5 Kd6 46. Kb6 Ke5 47. Kc5 Ke6 48. Kd4 Kd6 49. e5+ Ke6 50. Ke4 Ke7 51. Kf5 Kf7 52. e6+ Ke7 53. Ke5 Ke8 54. Kf6 Kf8 55. Kg6 1-0

[Event "Pfarrkirchen Rottal op 2nd"]
[Site "Pfarrkirchen"]
[Date "2018.04.02"]
[Round "6"]
[White "Sierian, Peter"]
[Black "Kreilinger, Erich"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1769"]
[PlyCount "180"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 c6 8. Nbd2 Qc7 9. c4 e5 10. dxe5 dxe5 11. e4 Re8 12. Qc2 a5 13. a4 Nc5 14. Ba3 Ne6 15. Bb2 Nd7 16. Rad1 Nd4 17. Nxd4 exd4 18. c5 b6 19. cxb6 Qxb6 20. Nc4 Qc5 21. Ba3 Qa7 22. Nd6 Re6 23. Bh3 Ba6 24. Bxe6 fxe6 25. Qxc6 Ne5 26. Qc5 Nf3+ 27. Kg2 Be2 28. Qxa7 Rxa7 29. Rc1 Bh6 30. Rc8+ Kg7 31. Nb5 Rd7 32. Bf8+ Kf6 33. Bxh6 g5 34. Rf8+ Rf7 35. Rxf7+ Kxf7 36. Ra1 e5 37. Nd6+ Ke7 38. Nf5+ Ke8 39. h4 g4 40. Bg7 d3 41. Bh6 d2 42. Ne3 Nd4 43. Rb1 Bf3+ 44. Kh2 Bxe4 45. Nxg4 Bxb1 46. Bxd2 Nf3+ 47. Kg2 Nxd2 48. Nxe5 Nxb3 49. g4 Nc5 50. Nc4 Nb7 51. Kg3 Bc2 52. Nb2 Bb3 53. Kf4 Nc5 54. Kg5 Kf7 55. Kh6 Kg8 56. f4 Nxa4 57. Nd3 Bc2 58. Nc1 Nc3 59. g5 a4 60. h5 Kf7 61. g6+ hxg6 62. hxg6+ Bxg6 63. Kg5 Bc2 64. f5 a3 65. f6 a2 66. Nxa2 Nxa2 67. Kf4 Kxf6 68. Ke3 Ke5 69. Kd2 Be4 70. Ke3 Nb4 71. Kd2 Kd4 72. Ke2 Nd5 73. Kd2 Bd3 74. Kc1 Kc3 75. Kd1 Nf4 76. Kc1 Ne2+ 77. Kd1 Kc4 78. Ke1 Kd4 79. Kd2 Ke4 80. Kd1 Ke3 81. Ke1 Bc2 82. Kf1 Nf4 83. Ke1 Ng2+ 84. Kf1 Kf3 85. Kg1 Bd3 86. Kh2 Nf4 87. Kg1 Kg3 88. Kh1 Be2 89. Kg1 Nh3+ 90. Kh1 Bf3# 0-1

[Event "Pfarrkirchen Rottal op 2nd"]
[Site "Pfarrkirchen"]
[Date "2018.04.01"]
[Round "4"]
[White "Sierian, Peter"]
[Black "Ganic, Martin"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1769"]
[BlackElo "2077"]
[PlyCount "40"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. b3 c5 7. dxc5 Ne4 8. Nd4 f5 9. cxd6 Qxd6 10. Bxe4 fxe4 11. e3 Bh3 12. Re1 Qf6 13. Qe2 Nc6 14. Bb2 Bg4 15. Qf1 e5 16. Nxc6 bxc6 17. Nd2 Rad8 18. Nxe4 Qf3 19. Qg2 Qxg2+ 20. Kxg2 Bf3+ 0-1

[Event "Pfarrkirchen Rottal op 2nd"]
[Site "Pfarrkirchen"]
[Date "2018.04.01"]
[Round "5"]
[White "Vicze, Kata"]
[Black "Sierian, Peter"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1656"]
[BlackElo "1769"]
[PlyCount "102"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bd2 Qc7 6. Nf3 Bf5 7. Bc4 e6 8. 0-0 Nf6 9. Re1 Bd6 10. h3 0-0 11. Nh4 Bg6 12. Nxg6 hxg6 13. Ne4 Nxe4 14. Rxe4 Nd7 15. Bg5 Nf6 16. Bxf6 gxf6 17. Rh4 Kg7 18. Qf3 Rh8 19. Rxh8 Rxh8 20. Re1 Bh2+ 21. Kh1 Bd6 22. Bd3 Qa5 23. Ra1 Qb4 24. b3 Qxd4 25. Rd1 Qe5 26. Kg1 Bc7 27. Qe4 Qxe4 28. Bxe4 Rd8 29. Rxd8 Bxd8 30. Kf1 f5 31. Bd3 Kf6 32. Ke2 Ke5 33. Kd2 Bg5+ 34. Kc3 Bd8 35. Kd2 Bb6 36. Ke2 Kd4 37. Kd2 Ba5+ 38. Ke2 Bb4 39. Kd1 Kc3 40. Kc1 Bc5 41. f3 Ba3+ 42. Kb1 Kd2 43. g4 Ke3 44. gxf5 exf5 45. f4 Kxf4 46. c4 Kg3 47. Bf1 g5 48. Kc2 Kf2 49. Bd3 f4 50. Kd2 Bb4+ 51. Kd1 f3 0-1

[Event "Pfarrkirchen Rottal op 2nd"]
[Site "Pfarrkirchen"]
[Date "2018.03.31"]
[Round "3"]
[White "Decker, Werner"]
[Black "Sierian, Peter"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "2258"]
[BlackElo "1769"]
[PlyCount "104"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 Nxd2 8. Qxd2 0-0 9. 0-0 d5 10. cxd5 exd5 11. Rac1 Nd7 12. a3 Nf6 13. Qc2 c5 14. b3 cxd4 15. Nxd4 Bxa3 16. Rcd1 Rc8 17. Qd3 Bb2 18. Ncb5 a6 19. Rb1 Bxd4 20. Nxd4 Qd7 21. Qf5 Qxf5 22. Nxf5 Rc2 23. Bf3 g6 24. Ne3 Rc7 25. g4 d4 26. Bxb7 Rxb7 27. Nc4 Nxg4 28. Rbd1 Rd8 29. h3 Nh6 30. Ne5 Nf5 31. e4 Ng7 32. Nc6 Rd6 33. Rxd4 Rxd4 34. Nxd4 Rd7 35. Rc1 h5 36. Rc8+ Kh7 37. Nc6 Ne6 38. Ne5 Rb7 39. b4 Ng5 40. Kg2 Nxe4 41. Rf8 Nc3 42. Rxf7+ Rxf7 43. Nxf7 Nd5 44. Ng5+ Kg8 45. b5 axb5 46. Ne4 b4 47. Nd2 Kf7 48. Kf3 Ke6 49. Nb3 Ke5 50. h4 Ne7 51. Nd2 b5 52. Ke3 Nf5+ 0-1

[Event "Pfarrkirchen Rottal op 2nd"]
[Site "Pfarrkirchen"]
[Date "2018.03.31"]
[Round "2"]
[White "Sierian, Peter"]
[Black "Wahrlich, Andreas"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "1769"]
[BlackElo "2165"]
[PlyCount "110"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Nd2 Bxg2 10. Kxg2 d5 11. cxd5 Qxd5+ 12. Nf3 Rc8 13. Kg1 Nd7 14. b3 Bf6 15. Bb2 c5 16. Qd2 cxd4 17. Bxd4 e5 18. Be3 Qxd2 19. Nxd2 Rc2 20. Rfc1 Rac8 21. Nc4 Rxc1+ 22. Rxc1 Kf8 23. Nd6 Rxc1+ 24. Bxc1 a6 25. Ba3 Be7 26. Nc4 Bxa3 27. Nxa3 Ke7 28. Nc2 Kd6 29. Kf1 a5 30. e3 Kd5 31. Ke2 f5 32. f3 b5 33. Na3 Kc5 34. Nc2 Nf6 35. Kd3 e4+ 36. fxe4 Nxe4 37. a3 Nf2+ 38. Ke2 Ng4 39. h3 Ne5 40. Nd4 g6 41. Ne6+ Kd5 42. Nd4 a4 43. bxa4 bxa4 44. Kd1 Nc4 45. Nc2 Ke4 46. Ke2 h6 47. h4 h5 48. Nb4 Nxa3 49. Na2 Nb5 50. Kf2 Kd3 51. Kf3 Nc3 52. Nb4+ Kc4 53. Nc2 Ne4 54. Na3+ Kb3 55. Nb5 a3 0-1

[Event "Pfarrkirchen Rottal op 2nd"]
[Site "Pfarrkirchen"]
[Date "2018.03.30"]
[Round "1"]
[White "Freilinger, Simon"]
[Black "Sierian, Peter"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1769"]
[PlyCount "88"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 c6 5. Bc4 Bf5 6. 0-0 Nf6 7. d3 e6 8. a3 Bd6 9. h3 0-0 10. Bg5 Nbd7 11. Qd2 Qc7 12. Rfe1 Rfe8 13. Qe2 h6 14. Be3 Nd5 15. Bd2 N7f6 16. Qf1 Rad8 17. Re2 Nf4 18. Ree1 Bg6 19. Be3 N4d5 20. Bxa7 b6 21. Bxb6 Nxb6 22. Bb3 Nbd5 23. Ne2 Nf4 24. Red1 Bh5 25. g4 Bg6 26. Ng3 N4d5 27. Qg2 Bxg3 28. Qxg3 Qxg3+ 29. fxg3 Nd7 30. Kf2 Nc5 31. Bc4 Nb6 32. Ne5 Nxc4 33. Nxc4 f6 34. h4 Nb7 35. b4 e5 36. Re1 Ra8 37. g5 hxg5 38. hxg5 Bf7 39. Ne3 Be6 40. gxf6 gxf6 41. g4 Kf7 42. Kf3 Rh8 43. Ke4 Rh3 44. Rg1 Nd6# 0-1

[Event "Niederbayern-ch"]
[Site "Vilshofen"]
[Date "2017.04.22"]
[Round "5"]
[White "Fuchs, Mirjana"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1758"]
[BlackElo "1840"]
[PlyCount "47"]
[EventDate "2017.04.20"]
[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 d5 2. Nc3 dxe4 3. Nxe4 Bf5 4. Ng3 Bg6 5. Nf3 Nd7 6. d4 e6 7. c3 c6 8. Bd3 Bxd3 9. Qxd3 Ngf6 10. 0-0 Be7 11. Be3 0-0 12. Rad1 Qc7 13. Rfe1 Bd6 14. c4 Bf4 15. Bxf4 Qxf4 16. Qe3 Qxe3 17. fxe3 Rfe8 18. e4 Kf8 19. e5 Ng8 20. Ne4 Nb6 21. b3 Re7 22. Nd6 Rd8 23. Ng5 h6 24. Nh7# 1-0

[Event "Niederbayern-ch"]
[Site "Vilshofen"]
[Date "2017.04.22"]
[Round "6"]
[White "Sierian, Peter"]
[Black "Mittermaier, Johann"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1840"]
[BlackElo "1664"]
[PlyCount "70"]
[EventDate "2017.04.20"]
[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 e6 3. Nc3 c5 4. e3 Nc6 5. cxd5 exd5 6. dxc5 Nf6 7. Nf3 Bxc5 8. Be2 0-0 9. 0-0 a6 10. a3 h6 11. b4 Ba7 12. Bb2 Be6 13. Rc1 Qd6 14. Na4 Nd7 15. Nd4 Bb8 16. g3 Bh3 17. Re1 Ba7 18. Nxc6 bxc6 19. Bg4 Bxg4 20. Qxg4 Ne5 21. Bxe5 Qxe5 22. Rxc6 d4 23. Nc5 Qd5 24. Rxh6 Bxc5 25. Rh5 f5 26. Qh3 Ba7 27. Rh8+ Kf7 28. Qh5+ Ke7 29. exd4+ Kd7 30. Rh7 Rf7 31. Re5 Qb3 32. Rxf5 Qb1+ 33. Kg2 Qxf5 34. Qxf5+ Rxf5 35. Rxg7+ Ke6 0-1

[Event "Niederbayern-ch"]
[Site "Vilshofen"]
[Date "2017.04.21"]
[Round "3"]
[White "Fuchs, Florian1111"]
[Black "Sierian, Peter"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1783"]
[BlackElo "1840"]
[PlyCount "68"]
[EventDate "2017.04.20"]
[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 d5 2. Nc3 dxe4 3. Nxe4 Bf5 4. Ng3 Bg6 5. h4 h6 6. Nf3 Nd7 7. d4 e6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. c4 Bb4+ 12. Bd2 Bxd2+ 13. Qxd2 c6 14. Qe3 Qa5+ 15. Kd1 0-0-0 16. a3 Ng4 17. Qe2 Qa4+ 18. Kc1 Nb6 19. b4 Qb3 20. c5 Qc3+ 21. Kb1 Qb3+ 22. Kc1 Qc3+ 23. Kb1 Nc4 24. Qa2 Rxd4 25. Qc2 Nd2+ 26. Nxd2 Qxd2 27. Qxd2 Rxd2 28. f3 Ne3 29. Rh4 Rhd8 30. Ne4 Rxg2 31. Nd6+ Kc7 32. Rd4 Nf5 33. Nxf5 exf5 34. Rxd8 Kxd8 0-1

[Event "Niederbayern-ch"]
[Site "Vilshofen"]
[Date "2017.04.21"]
[Round "4"]
[White "Sierian, Peter"]
[Black "Albrecht, Manuel"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1840"]
[BlackElo "1767"]
[PlyCount "56"]
[EventDate "2017.04.20"]
[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 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. Nxb5 Ba6 7. Nc3 d6 8. g3 g6 9. Bg2 Bg7 10. e4 Nbd7 11. Nge2 Ng4 12. 0-0 0-0 13. Re1 Qb6 14. Bh3 Nde5 15. Na4 Nf3+ 16. Kf1 Ngxh2+ 17. Kg2 Nxe1+ 18. Qxe1 Nf3 19. Kxf3 Bxe2+ 20. Qxe2 Rxa4 21. Bf1 f5 22. exf5 Rxf5+ 23. Kg2 Qb7 24. Qe6+ Kf8 25. Kg1 Qxd5 26. Qc8+ Kf7 27. Bb5 Qd1+ 28. Kg2 Qf3+ 0-1

[Event "Niederbayern-ch"]
[Site "Vilshofen"]
[Date "2017.04.20"]
[Round "1"]
[White "Bernauer, Thomas"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "1952"]
[BlackElo "1840"]
[PlyCount "109"]
[EventDate "2017.04.20"]
[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. c3 d5 4. exd5 Qxd5 5. cxd4 e6 6. Nc3 Qd8 7. Nf3 Nf6 8. Bc4 Be7 9. 0-0 0-0 10. Bf4 Nd5 11. Bxd5 exd5 12. Qb3 Nc6 13. Nxd5 Bd6 14. Bg5 Qa5 15. Bd2 Qd8 16. Ne3 Bf4 17. d5 Ne5 18. Nxe5 Bxe5 19. Bc3 Bd6 20. Qa4 Qc7 21. Qh4 Bd7 22. Rac1 Qd8 23. Qd4 f6 24. Nc4 Bb5 25. Rfe1 Bxc4 26. Qxc4 Re8 27. Qg4 Qc8 28. Rxe8+ Qxe8 29. Bxf6 Qf7 30. Bd4 Bf8 31. Qe6 Rd8 32. Bxa7 Rxd5 33. Qxf7+ Kxf7 34. Be3 Bd6 35. Kf1 Ra5 36. a3 Be5 37. Rc2 Rb5 38. b4 Bd6 39. Ke2 Ke6 40. h3 g6 41. Rc8 h5 42. Re8+ Kf7 43. Rd8 Be7 44. Rd4 Bf6 45. Rd2 Bc3 46. Rc2 Be5 47. Bc5 b6 48. a4 bxc5 49. axb5 cxb4 50. Rc4 Bd6 51. Kd3 Ke6 52. Rc6 Kd7 53. Kd4 h4 54. Rxd6+ Kxd6 55. Kc4 1-0

[Event "Niederbayern-ch"]
[Site "Vilshofen"]
[Date "2017.04.20"]
[Round "2"]
[White "Sierian, Peter"]
[Black "Staehly, Basil"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "1840"]
[BlackElo "1609"]
[PlyCount "81"]
[EventDate "2017.04.20"]
[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 dxc4 3. e3 e5 4. Bxc4 exd4 5. Qxd4 Qxd4 6. exd4 Bd6 7. Nc3 Ne7 8. Nge2 0-0 9. Bd2 Nbc6 10. Nb5 Bd7 11. Nxd6 cxd6 12. 0-0 d5 13. Bb3 Nf5 14. Bxd5 Nfxd4 15. Nxd4 Nxd4 16. Bxb7 Rab8 17. Ba6 Rxb2 18. Bc3 Ne2+ 19. Bxe2 Rxe2 20. Rfe1 Rfe8 21. Rxe2 Rxe2 22. Rd1 Be8 23. Re1 Rxe1+ 24. Bxe1 Bc6 25. f4 f5 26. Kf2 Kf7 27. g3 Ke6 28. Bc3 g6 29. Ke3 Kd5 30. a3 a6 31. Bb4 Bb5 32. Bf8 Bf1 33. h4 h5 34. Be7 Bb5 35. Bd8 Bf1 36. a4 Kc4 37. a5 Bd3 38. Bb6 Bf1 39. Kf2 Bh3 40. Bd8 Bg4 41. Ke3 1/2-1/2

[Event "Pfarrkirchen Rottal op 1st"]
[Site "Pfarrkirchen"]
[Date "2017.04.15"]
[Round "2"]
[White "Sierian, Peter"]
[Black "Schwarzmeier, Klaus"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1840"]
[BlackElo "2200"]
[PlyCount "88"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. h3 a6 7. e3 e6 8. Nf3 Be7 9. Be2 0-0 10. 0-0 b5 11. Rc1 Bb7 12. Ne5 Rc8 13. Nxc6 Bxc6 14. a3 Nd7 15. Qd2 Nb6 16. Na2 Nc4 17. Bxc4 dxc4 18. Nb4 Bb7 19. Rfd1 Qb6 20. Na2 Rfd8 21. f3 Rd7 22. Qf2 Rcd8 23. Qe2 a5 24. Bg3 Ba6 25. Qe1 b4 26. axb4 axb4 27. Bh4 f6 28. Bf2 Bb5 29. Ra1 Ba4 30. Rd2 Ra8 31. Nc1 Rda7 32. Ne2 Bb3 33. Rxa7 Rxa7 34. d5 exd5 35. Rxd5 Ra2 36. Rd2 Qa5 37. Rd7 Ra1 38. Nc1 Qe5 39. Qd2 c3 40. bxc3 Qxc3 41. Qxc3 bxc3 42. Rxe7 Rxc1+ 43. Kh2 Rf1 44. Rc7 c2 0-1

[Event "Niederbayernliga 1314"]
[Site "Bayern"]
[Date "2014.??.??"]
[Round "6"]
[White "Bilyavskyy, Borys"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1817"]
[BlackElo "1690"]
[PlyCount "53"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Ergolding"]
[BlackTeam "Aidenbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 c6 5. e3 Be7 6. Bd3 Nbd7 7. 0-0 0-0 8. Qc2 h6 9. b3 Qa5 10. Bb2 Ba3 11. Bxa3 Qxa3 12. Rfe1 Qd6 13. Rad1 b6 14. e4 dxe4 15. Nxe4 Nxe4 16. Rxe4 Bb7 17. Rh4 Qe7 18. Qe2 Rfe8 19. Re1 Qd6 20. Qe3 Nf6 21. Ne5 Qf8 22. Qg3 Kh8 23. Qf4 Kg8 24. Qg3 Kh8 25. Bg6 Re7 26. Bxf7 Kh7 27. Qd3+ 1-0

[Event "Niederbayernliga 1314"]
[Site "Bayern"]
[Date "2014.??.??"]
[Round "8"]
[White "Fesl, Michael"]
[Black "Sierian, Peter"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1732"]
[BlackElo "1690"]
[PlyCount "76"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Schaibing"]
[BlackTeam "Aidenbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Be2 e6 5. Ne5 Bxe2 6. Qxe2 c6 7. Nd2 Bd6 8. f4 Nbd7 9. b3 Qa5 10. Qd3 Ne4 11. 0-0 Ndf6 12. Nxe4 Nxe4 13. Bb2 f5 14. Qe2 Bxe5 15. dxe5 Qd2 16. Qd3 Qxd3 17. cxd3 Nc5 18. Rfd1 Kd7 19. Ba3 Na6 20. Rac1 Nc7 21. Kf2 Nb5 22. Bb2 a6 23. h3 h5 24. g3 g6 25. Rg1 Rh7 26. Rg2 Ke7 27. Rcg1 Rah8 28. g4 hxg4 29. hxg4 Kf7 30. gxf5 gxf5 31. a4 Nc7 32. Ba3 Rh2 33. Bd6 Ne8 34. Bc5 Rxg2+ 35. Rxg2 Rh1 36. Rg1 Rh2+ 37. Rg2 Rh1 38. Rg1 Rh2+ 1/2-1/2

[Event "Niederbayernliga 1314"]
[Site "Bayern"]
[Date "2014.??.??"]
[Round "5"]
[White "Sierian, Peter"]
[Black "Kreilinger, Erich"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1690"]
[BlackElo "1836"]
[PlyCount "282"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Aidenbach"]
[BlackTeam "Geiselhoering"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. b3 Nbd7 7. Bb2 c6 8. Nbd2 a5 9. a4 Nd5 10. c3 e5 11. e4 N5b6 12. dxe5 dxe5 13. Qe2 Nb8 14. Rfd1 Qe7 15. Ba3 c5 16. Qb5 N8d7 17. Bh3 f5 18. exf5 gxf5 19. Nh4 Qg5 20. Bxc5 Nxc5 21. Qxc5 Nd7 22. Qd5+ Kh8 23. Ndf3 Qh5 24. Qd2 Nc5 25. Qc2 Be6 26. Rab1 Rac8 27. c4 Rc6 28. Qe2 Ne4 29. Nd4 Qxe2 30. Nxe2 Ng5 31. Bg2 Rb6 32. Bd5 Bc8 33. f4 Ne6 34. fxe5 Bxe5 35. Nf3 Bg7 36. Nfd4 Nxd4 37. Nxd4 f4 38. gxf4 Rxf4 39. Ne2 Rg6+ 40. Bg2 Rf8 41. Ng3 Be5 42. Rf1 Rfg8 43. Rf3 h5 44. Rf7 h4 45. Be4 R6g7 46. Rxg7 Rxg7 47. Rd1 hxg3 48. Rd8+ Rg8 49. Rxg8+ Kxg8 50. hxg3 Bxg3 51. Kg2 Be1 52. Kf1 Bh4 53. Ke2 Kf7 54. Kd3 Bf6 55. c5 Bh4 56. Kc4 Be1 57. Kb5 Bb4 58. Kb6 Ke7 59. Bf3 Kd8 60. Be4 Ke7 61. Bf3 Kf6 62. Be4 Ke5 63. Bf3 Kd4 64. Bg2 Kc3 65. Bd5 Kb2 66. Kc7 Bf5 67. Kb6 Bc8 68. Kc7 Bg4 69. Kb6 Ka3 70. Bxb7 Kxb3 71. c6 Bd6 72. Kxa5 Bc7+ 73. Kb5 Be2+ 74. Kc5 Kxa4 75. Bc8 Ka5 76. Be6 Bg3 77. Bd5 Bf2+ 78. Kd6 Kb6 79. Kd7 Bg3 80. Be4 Bg4+ 81. Ke7 Kc7 82. Kf6 Bf4 83. Bg2 Kd6 84. Be4 Bh3 85. Bf5 Bg2 86. Bd7 Be4 87. Be8 Be5+ 88. Kg5 Ke7 89. Bd7 Kf7 90. Kg4 Kf6 91. Be8 Bc7 92. Bd7 Ke7 93. Kg5 Kf7 94. Kg4 Kf6 95. Be8 Ke5 96. Bd7 Bd8 97. Kg3 Bd5 98. Kf2 Kf4 99. Ke2 Bc4+ 100. Kd2 Ba5+ 101. Kc2 Ke3 102. Bc8 Bd5 103. Bd7 Kd4 104. Be8 Kc4 105. Bg6 Bxc6 106. Bd3+ Kd4 107. Bg6 Ba4+ 108. Kb2 Bb4 109. Bc2 Bc6 110. Kb3 Kc5 111. Bg6 Bd5+ 112. Kc2 Kc4 113. Bd3+ Kd4 114. Bg6 Bc4 115. Bh7 Be2 116. Bg6 Be1 117. Bh7 Ba5 118. Bg6 Kc4 119. Bf7+ Kb4 120. Kd2 Bg4 121. Ke3 Bc7 122. Kd4 Bf5 123. Bg8 Bg6 124. Be6 Bb6+ 125. Ke5 Bd8 126. Bf5 Be8 127. Kd6 Kc4 128. Be6+ Kd4 129. Bg8 Ba4 130. Bf7 Ba5 131. Ba2 Bd1 132. Ke6 Bg4+ 133. Kd6 Bb4+ 134. Kc6 Bf3+ 135. Kb6 Bc5+ 136. Kb5 Bd6 137. Kb6 Ba3 138. Kb5 Be4 139. Bb3 Kc3 140. Bg8 Bd3+ 141. Kc6 Kd4 0-1

[Event "Niederbayernliga 1314"]
[Site "Bayern"]
[Date "2014.??.??"]
[Round "9"]
[White "Sierian, Peter"]
[Black "Noehbauer, Andreas"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "1690"]
[BlackElo "1899"]
[PlyCount "174"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Aidenbach"]
[BlackTeam "Rottal II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. e3 b6 6. Be2 c6 7. Bf3 d5 8. cxd5 cxd5 9. Nge2 Nc6 10. 0-0 Bb7 11. Nb5 Be7 12. Rc1 Rc8 13. Qa4 a6 14. Nbc3 b5 15. Qc2 b4 16. Na4 Nxd4 17. Qd3 Nxf3+ 18. gxf3 Qd6 19. Nd4 a5 20. Qb5 Ba6 21. Qxa5 Bxf1 22. Rxf1 Ra8 23. Qb5 Rfc8 24. Bxb4 Qxb4 25. Qxb4 Bxb4 26. Nb6 Rab8 27. Nxc8 Rxc8 28. a3 Be7 29. b4 Nd7 30. Rb1 Nb6 31. Rb3 Kf8 32. Nb5 Ke8 33. Na7 Ra8 34. Nb5 Kd7 35. Kf1 Nc4 36. Ke2 e5 37. Nc3 Kd6 38. a4 f5 39. Kd3 e4+ 40. fxe4 fxe4+ 41. Ke2 Bf6 42. a5 Bxc3 43. Rxc3 Kc6 44. Rc1 Kb5 45. Rd1 Kxb4 46. Rxd5 Rxa5 47. Rd7 Rg5 48. Re7 Nd6 49. h4 Rg4 50. h5 h6 51. Re6 Kc5 52. Re5+ Kc6 53. Re7 Kd5 54. Ra7 Ke5 55. Ra8 Rg5 56. f4+ exf3+ 57. Kxf3 Ke6 58. Ra7 Ne8 59. Ra6+ Kf7 60. Ra7+ Kf8 61. Ra8 Rxh5 62. e4 Kf7 63. Ra7+ Ke6 64. Ra8 Nd6 65. Rg8 Rg5 66. Kf4 Nf7 67. Re8+ Kf6 68. Ra8 Ne5 69. Ra6+ Kf7 70. Ra7+ Kg6 71. Ra6+ Kh7 72. Ra3 Ng6+ 73. Kf3 h5 74. Ra1 Kh6 75. Rh1 h4 76. Kf2 Kh5 77. Kf3 Rg3+ 78. Kf2 Kg4 79. Re1 Ne5 80. Ra1 g5 81. Ra8 Kf4 82. Ra7 h3 83. Rh7 Rg2+ 84. Kf1 g4 85. Ra7 Kg3 86. Ra5 h2 87. Rxe5 Rf2+ 0-1

[Event "Niederbayernliga 1314"]
[Site "Bayern"]
[Date "2014.??.??"]
[Round "7"]
[White "Sierian, Peter"]
[Black "Stark, Bernhard"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1690"]
[BlackElo "1873"]
[PlyCount "61"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Aidenbach"]
[BlackTeam "Passau II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 g6 6. e4 d6 7. bxa6 Bxa6 8. Bxa6 Nxa6 9. Qa4+ Nd7 10. Qd1 Bg7 11. Nge2 0-0 12. 0-0 Rb8 13. Rb1 Rb7 14. Bf4 Qa8 15. Qd2 Rfb8 16. b3 Nb4 17. Na4 Qa6 18. Rfd1 c4 19. Nec3 Nd3 20. Be3 N7e5 21. Qe2 Qa5 22. Bd4 g5 23. Qc2 cxb3 24. axb3 Rb4 25. Ne2 Qb5 26. Nac3 Qb7 27. h3 Rxb3 28. Rxb3 Qxb3 29. Qxb3 Rxb3 30. Rb1 Rxb1+ 31. Nxb1 1/2-1/2

[Event "Niederbayern-ch"]
[Site "Untergriesbach"]
[Date "2013.04.07"]
[Round "7"]
[White "Lichtmannecker, Hans Juergen"]
[Black "Sierian, Peter"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1653"]
[BlackElo "1723"]
[PlyCount "92"]
[EventDate "2013.04.04"]
[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. Nc3 Bf5 3. e3 Nf6 4. Bd3 Qd7 5. Nf3 Bg4 6. Ne5 Bxd1 7. Nxd7 Nbxd7 8. Nxd1 e6 9. f3 e5 10. Nf2 exd4 11. exd4 Bd6 12. 0-0 0-0-0 13. Bg5 h6 14. Bd2 Rde8 15. c4 c6 16. c5 Bc7 17. b4 b5 18. a4 a6 19. axb5 axb5 20. Ng4 Kb7 21. Nxf6 Nxf6 22. Ra2 Ra8 23. Rfa1 Rxa2 24. Rxa2 Re8 25. g3 Nd7 26. Kf2 Nf8 27. Bf5 Bd8 28. Bf4 Bf6 29. Be3 Ne6 30. Bxe6 fxe6 31. f4 Ra8 32. Rxa8 Kxa8 33. Kf3 Kb7 34. Kg4 Kc8 35. Kh5 Kd7 36. Kg6 Ke7 37. h4 Kf8 38. Bf2 Kg8 39. g4 Bd8 40. g5 hxg5 41. hxg5 Bc7 42. Bg3 Bb8 43. Kh5 Kf7 44. Bh2 g6+ 45. Kg4 Bc7 46. Bg3 Bd8 1/2-1/2

[Event "Niederbayern-ch"]
[Site "Untergriesbach"]
[Date "2013.04.06"]
[Round "6"]
[White "Sierian, Peter"]
[Black "Pauli, Anton"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1723"]
[BlackElo "1133"]
[PlyCount "71"]
[EventDate "2013.04.04"]
[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 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 c5 5. c3 Nc6 6. 0-0 Bd7 7. Nbd2 Qc7 8. b3 cxd4 9. cxd4 Bd6 10. Bb2 0-0-0 11. Rc1 Kb8 12. e4 Be7 13. Ne5 Rhf8 14. Nxd7+ Rxd7 15. e5 Ng8 16. Qc2 g6 17. Nb1 Nb4 18. Qd2 Qb6 19. Nc3 Qa6 20. a3 Nd3 21. Ra1 Nxb2 22. Qxb2 Rc7 23. Rfc1 Rfc8 24. Bf1 Qa5 25. b4 Qb6 26. Na4 Qc6 27. Rxc6 Rxc6 28. Nc5 R8c7 29. Bb5 Rb6 30. Nd7+ Rxd7 31. Bxd7 f6 32. Qc2 Rc6 33. Bxc6 bxc6 34. Qxc6 fxe5 35. Rc1 Bd6 36. Qc8# 1-0

[Event "Niederbayern-ch"]
[Site "Untergriesbach"]
[Date "2013.04.06"]
[Round "5"]
[White "Sierian, Peter"]
[Black "Stadler, Alexander"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1723"]
[BlackElo "2086"]
[PlyCount "80"]
[EventDate "2013.04.04"]
[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. Nf3 Nf6 3. g3 c6 4. Bg2 e6 5. 0-0 Nbd7 6. b3 Be7 7. Bb2 0-0 8. Nbd2 b6 9. Re1 Bb7 10. c4 Rc8 11. Rc1 Re8 12. e3 Rc7 13. Rc2 dxc4 14. Nxc4 c5 15. Nfe5 Bxg2 16. Kxg2 Qa8+ 17. Kg1 cxd4 18. Nxd7 Rxd7 19. Bxd4 Bb4 20. Nd2 e5 21. Bc3 Bxc3 22. Rxc3 Ne4 23. Rc2 Red8 24. Re2 Ng5 25. e4 Nf3+ 26. Kg2 Nd4 27. Nc4 Nxe2 28. Qxe2 Rd4 29. f3 f6 30. Ne3 Rc8 31. Nf5 Rxc2 32. Qxc2 Rd7 33. Qc4+ Kh8 34. Kh3 Qd8 35. a4 g6 36. Ne3 Rc7 37. Qe2 Qd7+ 38. g4 Rc3 39. Nd5 Rxb3 40. Nxf6 Qd3 0-1

[Event "Niederbayern-ch"]
[Site "Untergriesbach"]
[Date "2013.04.05"]
[Round "4"]
[White "Heyne, Regina"]
[Black "Sierian, Peter"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "1745"]
[BlackElo "1723"]
[PlyCount "89"]
[EventDate "2013.04.04"]
[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 e6 3. Nf3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nc3 Qa5 7. Bh4 Bb4 8. Qb3 Ne4 9. Rc1 0-0 10. a3 Bxc3+ 11. bxc3 Qb6 12. Qb4 Qxb4 13. cxb4 Nb6 14. cxd5 Nxd5 15. Bd3 Ndf6 16. 0-0 h6 17. Ne5 g5 18. Bg3 Nxg3 19. hxg3 Nd7 20. Nc4 Nb6 21. Nb2 Bd7 22. Rc2 Rfd8 23. Be2 a5 24. Nd3 axb4 25. axb4 Nd5 26. Nc5 Ra7 27. Rb1 Be8 28. b5 b6 29. Ne4 cxb5 30. Bxb5 Bxb5 31. Rxb5 Ra1+ 32. Kh2 Ra5 33. Rcb2 Rxb5 34. Rxb5 Ra8 35. Nd6 Ra5 36. Rb3 Ra6 37. Nc4 Nf6 38. f3 Nd7 39. g4 Kf8 40. Kg3 Ke7 41. Kh3 Kd8 42. Nd6 Ke7 43. Nc4 Kd8 44. Nd6 Ke7 45. Nc4 1/2-1/2

[Event "Niederbayern-ch"]
[Site "Untergriesbach"]
[Date "2013.04.05"]
[Round "3"]
[White "Sierian, Peter"]
[Black "Seidl, Josef"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1723"]
[BlackElo "1258"]
[PlyCount "79"]
[EventDate "2013.04.04"]
[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. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c3 c6 7. Nbd2 Bf5 8. Nh4 Be6 9. Nhf3 Nbd7 10. Ne5 Nxe5 11. dxe5 Nd7 12. f4 Nc5 13. Kh1 Qc8 14. Nb3 b6 15. Nxc5 bxc5 16. Be3 c4 17. Bc5 Rd8 18. Bxe7 Rd7 19. Bc5 Rb7 20. b4 cxb3 21. axb3 a5 22. b4 Rb5 23. Qd4 Bh3 24. Rxa5 Bxg2+ 25. Kxg2 Raxa5 26. bxa5 Rxa5 27. Rb1 Qf5 28. Rb8+ Bf8 29. Bxf8 Rb5 30. Rxb5 cxb5 31. Be7 Qd7 32. Bf6 h5 33. Qc5 d4 34. Qxd4 Qxd4 35. cxd4 b4 36. Be7 b3 37. Ba3 Kg7 38. Kf3 f5 39. h4 Kf7 40. d5 1-0

[Event "Niederbayern-ch"]
[Site "Untergriesbach"]
[Date "2013.04.04"]
[Round "2"]
[White "Haselbeck, Franz"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1856"]
[BlackElo "1723"]
[PlyCount "59"]
[EventDate "2013.04.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. e4 e5 7. Nbd2 Nbd7 8. a4 a5 9. Nc4 Nc5 10. Be3 Ne6 11. h3 b6 12. Qd2 Ba6 13. Na3 Qd7 14. Nb1 Rab8 15. Nc3 Rfd8 16. Ng5 Bf8 17. Nxe6 Qxe6 18. Bg5 Re8 19. f4 exf4 20. Bxf6 Qxf6 21. Nd5 Qd4+ 22. Kh1 Rb7 23. Qxf4 f5 24. Qg5 Kg7 25. exf5 c6 26. f6+ Kf7 27. Ne7 Rc7 28. Nxc6 Qc5 29. Bd5+ Re6 30. Nd8+ 1-0

[Event "Niederbayern-ch"]
[Site "Untergriesbach"]
[Date "2013.04.04"]
[Round "1"]
[White "Mueller, Michael3333"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2012"]
[BlackElo "1723"]
[PlyCount "29"]
[EventDate "2013.04.04"]
[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 b6 2. d4 Bb7 3. Nc3 e6 4. a3 Ne7 5. Be3 g6 6. Qd2 Bg7 7. Bh6 0-0 8. h4 d5 9. h5 dxe4 10. hxg6 fxg6 11. Bxg7 Kxg7 12. Qh6+ Kf7 13. Nh3 Qxd4 14. Ng5+ Ke8 15. Qxf8+ 1-0

[Event "Niederbayernliga 1314"]
[Site "Bayern"]
[Date "2013.??.??"]
[Round "2"]
[White "Gschwendtner, Stanislav"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1957"]
[BlackElo "1690"]
[PlyCount "103"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Bayerwald Regen/Zwiesel"]
[BlackTeam "Aidenbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. g3 Nf6 3. Bg2 e6 4. Nf3 d5 5. cxd5 exd5 6. d4 Nc6 7. 0-0 Be7 8. Nc3 cxd4 9. Nxd4 Nxd4 10. Qxd4 Be6 11. Rd1 0-0 12. Nxd5 Bxd5 13. Bxd5 Nxd5 14. Qxd5 Qxd5 15. Rxd5 Rfd8 16. Rxd8+ Rxd8 17. Be3 Bf6 18. Rc1 b6 19. b3 Be5 20. f4 Bb8 21. Kf2 Kf8 22. Kf3 Ke7 23. Rc4 f5 24. a4 g6 25. Bd4 Rd7 26. e4 fxe4+ 27. Kxe4 Rc7 28. Rxc7+ Bxc7 29. Be5 Bd8 30. Kd5 Kd7 31. g4 Be7 32. h3 Bf8 33. Bc3 Bd6 34. f5 gxf5 35. gxf5 Bf8 36. f6 a6 37. Bd4 b5 38. axb5 axb5 39. Bc5 Bxc5 40. Kxc5 Ke6 41. Kxb5 Kxf6 42. Kc6 Kg5 43. b4 Kh4 44. b5 Kxh3 45. b6 h5 46. b7 h4 47. b8Q Kg2 48. Qg8+ Kh2 49. Kd5 h3 50. Ke4 Kh1 51. Kf3 Kh2 52. Kf2 1-0

[Event "Niederbayernliga 1213"]
[Site "Bayern"]
[Date "2013.??.??"]
[Round "6"]
[White "Koenigl, Anton"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1696"]
[BlackElo "1684"]
[PlyCount "117"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Ergolding"]
[BlackTeam "Aidenbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 Bb4+ 5. Nbd2 Nf6 6. c3 Be7 7. Qe2 d6 8. 0-0 Nbd7 9. Re1 e5 10. Nc4 exd4 11. cxd4 0-0 12. Qc2 h6 13. Ne3 c5 14. d5 g6 15. Nf1 Kg7 16. Bd2 Ng4 17. Ng3 Nge5 18. Nxe5 Nxe5 19. Bc3 Bf6 20. Bf1 Nd7 21. Ne2 Bxc3 22. Nxc3 Qf6 23. Qd2 a6 24. a4 g5 25. Ne2 Rfe8 26. Ng3 Kg6 27. Qe2 Kh7 28. Qd2 Ne5 29. Be2 Ng6 30. Bg4 Qf4 31. Qd1 Bc8 32. Bxc8 Rexc8 33. Nh5 Qe5 34. Qf3 Rc7 35. g3 Kh8 36. b3 Rf8 37. Nf6 Kg7 38. Ng4 Qe7 39. Ne3 Kh7 40. Qh5 Qf6 41. Nf5 Ne7 42. Ne3 Qg6 43. Qf3 Kg7 44. Nc4 b5 45. axb5 axb5 46. Na3 b4 47. Nc4 Nc8 48. Ra6 Rd8 49. e5 Rcd7 50. Rea1 Kg8 51. Nd2 Re7 52. Nc4 Qg7 53. exd6 Nxd6 54. Ne3 Red7 55. Rc1 Nb7 56. Nf5 Qb2 57. Nxh6+ Kf8 58. Rd1 Qxb3 59. Qxb3 1-0

[Event "Niederbayernliga 1213"]
[Site "Bayern"]
[Date "2013.??.??"]
[Round "5"]
[White "Sierian, Peter"]
[Black "Ebner, Johannes"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1684"]
[BlackElo "1783"]
[PlyCount "81"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Aidenbach"]
[BlackTeam "Grafenau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 c5 5. c3 Nc6 6. 0-0 cxd4 7. cxd4 Be7 8. Nc3 0-0 9. Bg5 Ne8 10. Bxe7 Qxe7 11. e3 Nd6 12. b3 Bd7 13. Rc1 Rac8 14. Qd2 Rc7 15. Rfe1 Rfc8 16. Ne5 Nxe5 17. dxe5 Nb5 18. Nxb5 Bxb5 19. Bf1 Bxf1 20. Rxf1 Qa3 21. Rxc7 Rxc7 22. Rb1 h6 23. Rb2 Qc5 24. Kg2 b5 25. Qd4 Qc1 26. Qd2 Qc5 27. Qd4 Qxd4 28. exd4 Rc3 29. Rd2 Kh7 30. Kf1 b4 31. Ke2 Kg6 32. Rd3 Rc1 33. Rd1 Rxd1 34. Kxd1 Kf5 35. f3 f6 36. exf6 gxf6 37. Ke2 e5 38. Ke3 Kg5 39. h4+ Kf5 40. g4+ Ke6 41. dxe5 1/2-1/2

[Event "Niederbayernliga 1213"]
[Site "Bayern"]
[Date "2013.??.??"]
[Round "9"]
[White "Sierian, Peter"]
[Black "Pissinger, Martin"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1684"]
[BlackElo "1884"]
[PlyCount "89"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Aidenbach"]
[BlackTeam "Straubing SC"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. Nf3 Bg7 3. g3 b6 4. Bg2 Bb7 5. 0-0 f5 6. c3 Nf6 7. Nbd2 0-0 8. Ne5 Bxg2 9. Kxg2 d6 10. Nd3 Qe8 11. Nf4 Qf7 12. Qb3 Nc6 13. Qxf7+ Kxf7 14. d5 Nd8 15. c4 c6 16. dxc6 Nxc6 17. Rb1 e5 18. Nh3 h6 19. b3 d5 20. cxd5 Nxd5 21. Bb2 Rfd8 22. Rfd1 Rd7 23. Kf1 Rad8 24. Ke1 Ndb4 25. Rbc1 Nd4 26. Bxd4 Rxd4 27. a3 Na6 28. Nf3 Rxd1+ 29. Rxd1 Rxd1+ 30. Kxd1 Nc5 31. Nd2 b5 32. Kc2 Ke6 33. f3 Kd5 34. Nf2 Kd4 35. Nd1 e4 36. e3+ Ke5 37. f4+ Kd6 38. Nf2 a5 39. b4 axb4 40. axb4 Nd7 41. Kb3 Nb6 42. Nd1 Nd5 43. Nb1 Kc6 44. Na3 g5 45. Nc2 1/2-1/2

[Event "Niederbayernliga 1314"]
[Site "Bayern"]
[Date "2013.??.??"]
[Round "3"]
[White "Sierian, Peter"]
[Black "Schuster, Herbert"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1690"]
[BlackElo "1634"]
[PlyCount "127"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Aidenbach"]
[BlackTeam "Landshut II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 c6 4. Nf3 d5 5. e3 h6 6. Bd3 Nbd7 7. 0-0 Bd6 8. b3 b6 9. Bb2 Bb7 10. cxd5 Nxd5 11. Nxd5 exd5 12. Qe2 0-0 13. Rac1 Qe7 14. Rc2 a5 15. a4 f5 16. g3 Qe6 17. Rfc1 Nf6 18. Ne5 Bxe5 19. dxe5 Nd7 20. f4 c5 21. Bb5 Nb8 22. Kf2 Ba6 23. Rd2 Bxb5 24. Qxb5 Rd8 25. Rcd1 Na6 26. Qe2 Nb4 27. Bc3 Nc6 28. Qf3 Ne7 29. Qe2 Rac8 30. Qb5 Qc6 31. Qxc6 Rxc6 32. Ke2 g6 33. Bb2 Kf7 34. Rc2 Ke6 35. Rdc1 Rdc8 36. Kd3 h5 37. h4 R6c7 38. Ke2 Nc6 39. Bc3 Rd7 40. Rd2 Na7 41. Rdc2 c4 42. Bd4 Nc6 43. bxc4 dxc4 44. Rxc4 Nxd4+ 45. exd4 Rxc4 46. Rxc4 Kd5 47. Kd3 Rb7 48. Rc8 b5 49. Rc5+ Ke6 50. Rxb5 Rc7 51. Rxa5 Rc1 52. d5+ Kf7 53. Ra7+ Kf8 54. Ke3 Rc3+ 55. Kf2 Rc2+ 56. Kf3 Rc3+ 57. Kg2 Rd3 58. d6 Rd2+ 59. Kh3 Ke8 60. a5 Rd4 61. a6 Rd3 62. Re7+ Kd8 63. a7 Ra3 64. Rh7 1-0

[Event "Niederbayernliga 1213"]
[Site "Bayern"]
[Date "2013.??.??"]
[Round "7"]
[White "Sierian, Peter"]
[Black "Staller, Josef"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1684"]
[BlackElo "1780"]
[PlyCount "90"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Aidenbach"]
[BlackTeam "Rottal III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nc6 3. g3 h6 4. Bg2 Bg4 5. Nbd2 Nf6 6. 0-0 e6 7. b3 Bd6 8. Bb2 Qe7 9. c4 Ba3 10. Bxa3 Qxa3 11. Qc1 Qd6 12. e3 0-0 13. Qb2 Rfe8 14. Ne5 Bf5 15. Rac1 Nd7 16. Nxd7 Qxd7 17. cxd5 exd5 18. Qc3 Rac8 19. Qc5 Ne7 20. Nf3 Ng6 21. Qxa7 c6 22. Qc5 h5 23. h4 Be4 24. Ng5 Bxg2 25. Kxg2 Nxh4+ 26. Kh2 Ng6 27. Qc2 Qg4 28. Nh3 h4 29. Qd1 hxg3+ 30. fxg3 Qxd1 31. Rcxd1 Rxe3 32. Rd2 f6 33. Nf4 Nxf4 34. Rxf4 Rce8 35. Rff2 Rc3 36. Rc2 Rd3 37. Rf4 Ree3 38. Rg2 Kf7 39. g4 g5 40. Rf1 Rh3+ 41. Kg1 Rhg3 42. Kh2 Rxg2+ 43. Kxg2 Rxd4 44. Kg3 Rd2 45. Rf2 Rxf2 0-1

[Event "Niederbayernliga 1213"]
[Site "Bayern"]
[Date "2013.??.??"]
[Round "8"]
[White "Wimmer, Martin1111"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1953"]
[BlackElo "1684"]
[PlyCount "39"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Schaibing"]
[BlackTeam "Aidenbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Bf5 6. Nge2 e6 7. 0-0 c6 8. Re1 Bd6 9. Ng3 Bg6 10. Nce4 Nxe4 11. Nxe4 Bxe4 12. Rxe4 Qc7 13. Qh5 g6 14. Qh3 Nd7 15. Bxe6 fxe6 16. Qxe6+ Kd8 17. Bg5+ Kc8 18. Qe8+ Qd8 19. Bxd8 Rxe8 20. Rxe8 1-0

[Event "Niederbayernliga 1314"]
[Site "Bayern"]
[Date "2013.??.??"]
[Round "4"]
[White "Wolf, Gregor"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1761"]
[BlackElo "1690"]
[PlyCount "59"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Grafenau"]
[BlackTeam "Aidenbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Be7 5. Nf3 Nf6 6. Bd3 0-0 7. 0-0 Nc6 8. c3 b6 9. Qe2 g6 10. Bh6 Re8 11. Rfd1 Bb7 12. Qc2 Na5 13. Ne5 Nxe4 14. Bxe4 Bg5 15. Bxg5 Qxg5 16. b4 f5 17. Bf3 Qf6 18. bxa5 Bxf3 19. Nxf3 g5 20. Qe2 bxa5 21. Qe5 Qxe5 22. Nxe5 Rab8 23. Rab1 a4 24. Nd7 Rxb1 25. Rxb1 Re7 26. Nc5 a3 27. f3 e5 28. Kf2 exd4 29. cxd4 Re8 30. Rb3 1-0

[Event "Niederbayernliga 1213"]
[Site "Bayern"]
[Date "2012.11.11"]
[Round "2.4"]
[White "Sierian, Peter"]
[Black "Kreuzer, Klaus"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1684"]
[BlackElo "1992"]
[PlyCount "92"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Aidenbach"]
[BlackTeam "Regen/Viechtach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. Nf3 Bg4 3. e3 Nd7 4. Be2 g6 5. Nbd2 Bg7 6. h3 Bxf3 7. Bxf3 c6 8. 0-0 Qc7 9. a3 e5 10. d5 Ne7 11. dxc6 bxc6 12. Rb1 f5 13. e4 d5 14. exf5 gxf5 15. Bh5+ Ng6 16. Nb3 0-0 17. Bd2 c5 18. Ba5 Qc6 19. Bd2 Rab8 20. Qc1 Nf6 21. Bxg6 hxg6 22. Bh6 Rf7 23. Bxg7 Kxg7 24. Qe3 Nd7 25. Rfd1 d4 26. Qe2 Qd5 27. Nd2 Nb6 28. b3 Rfb7 29. a4 e4 30. a5 Nd7 31. Nc4 Ne5 32. Nxe5 Qxe5 33. Ra1 Rb4 34. f3 e3 35. Rd3 c4 36. bxc4 Rb1+ 37. Rxb1 Rxb1+ 38. Rd1 Rxd1+ 39. Qxd1 e2 40. Qe1 Qe3+ 41. Kh2 d3 42. cxd3 Qxd3 43. Kg1 Qd4+ 44. Kh2 Qd1 45. Qg3 e1Q 46. Qc7+ Kf6 0-1

[Event "Niederbayernliga 1213"]
[Site "Bayern"]
[Date "2012.10.14"]
[Round "1.4"]
[White "Kreilinger, Erich"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1806"]
[BlackElo "1684"]
[PlyCount "75"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Geiselhoering"]
[BlackTeam "Aidenbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nf6 5. d3 0-0 6. Nbd2 Nbd7 7. h3 c6 8. e4 dxe4 9. dxe4 e5 10. Qe2 Qc7 11. b3 Re8 12. Bb2 b6 13. Rfd1 Bb7 14. a4 a5 15. Qe3 c5 16. Ne1 Rad8 17. Nc4 Ba6 18. Bf1 Bxc4 19. Bxc4 Nb8 20. Nd3 Nc6 21. Bb5 Nh5 22. Rac1 Re6 23. c3 Red6 24. Rf1 Na7 25. Bc4 Qd7 26. g4 Nf4 27. Nxf4 Bh6 28. Qf3 Bxf4 29. Ra1 Kg7 30. b4 cxb4 31. cxb4 axb4 32. Qxf4 f6 33. Qe3 Rd2 34. Bc1 Rd4 35. Bd5 Qc7 36. Bb2 R4xd5 37. exd5 Rxd5 38. Rfd1 1-0

[Event "Niederbayernliga 1213"]
[Site "Bayern"]
[Date "2012.??.??"]
[Round "3"]
[White "Sierian, Peter"]
[Black "Haehnlein, Kurt"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1684"]
[BlackElo "1853"]
[PlyCount "69"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Aidenbach"]
[BlackTeam "Landau Dingolfing"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. b3 0-0 7. Bb2 d6 8. Nbd2 Nbd7 9. c4 Ne4 10. Nxe4 Bxe4 11. Nd2 Bxg2 12. Kxg2 Bf6 13. Ne4 Be7 14. d5 e5 15. Nc3 f5 16. f4 exf4 17. Rxf4 Bg5 18. Rf1 Ne5 19. Kh1 Ng4 20. Qd3 Qd7 21. Bc1 Ne5 22. Qc2 Bxc1 23. Raxc1 Ng4 24. Qd2 Rae8 25. Nb5 Qe7 26. Nd4 Qe4+ 27. Kg1 Ne3 28. Rf3 Ng4 29. Ne6 Rf6 30. h3 Qe5 31. hxg4 fxg4 32. Rf4 Qh5 33. Rxf6 gxf6 34. Qf4 Re7 35. Qxf6 1-0

[Event "Niederbayernliga 1213"]
[Site "Bayern"]
[Date "2012.??.??"]
[Round "4"]
[White "Sierian, Peter"]
[Black "Wiedmann, Klaus"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1684"]
[BlackElo "1970"]
[PlyCount "71"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Aidenbach"]
[BlackTeam "Rottal II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Bd6 5. 0-0 Nbd7 6. b3 0-0 7. Nbd2 e5 8. dxe5 Nxe5 9. Bb2 Nxf3+ 10. Nxf3 c6 11. e3 Bg4 12. Bxf6 Qxf6 13. Qd4 Qf5 14. Nh4 Qh5 15. f4 Be7 16. Nf3 Bf6 17. Ne5 Rfe8 18. Rae1 Bxe5 19. fxe5 Be2 20. Rf2 Ba6 21. Bf1 Qxe5 22. Qxe5 Rxe5 23. Bxa6 bxa6 24. Ref1 f6 25. Rf3 Rae8 26. Kf2 d4 27. exd4 Re2+ 28. Kg1 Rxc2 29. R3f2 Ree2 30. Rxe2 Rxe2 31. Rc1 Rxa2 32. Rxc6 Rb2 33. Rc8+ Kf7 34. Rc7+ Kg6 35. Rxa7 Rxb3 36. Rxa6 1/2-1/2

[Event "Bad Griesbach Seniors op 14th"]
[Site "Bad Griesbach"]
[Date "2011.12.09"]
[Round "6"]
[White "Sierian, Peter"]
[Black "Kammel, Rudolf"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1746"]
[BlackElo "1626"]
[PlyCount "87"]
[EventDate "2011.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bf4 Be7 5. Nf3 0-0 6. h3 a6 7. e3 Nbd7 8. Bd3 c6 9. 0-0 Re8 10. Qc2 Nf8 11. Rac1 N6d7 12. c5 Bf6 13. Bd6 Be7 14. Bg3 Bf6 15. Na4 Ng6 16. b4 e5 17. Bf5 Ndf8 18. Nb6 Bxf5 19. Qxf5 Ra7 20. dxe5 Be7 21. a4 Ne6 22. Nd4 Ngf8 23. a5 g6 24. Qg4 h5 25. Qe2 Bg5 26. f4 Bh6 27. Rfd1 Nd7 28. Nxe6 fxe6 29. Nxd7 Qxd7 30. Bh4 Qf7 31. Bf6 Bg7 32. Bxg7 Kxg7 33. g4 Rh8 34. Rf1 Raa8 35. f5 exf5 36. gxf5 gxf5 37. Qg2+ Kh6 38. Qf3 Rhg8+ 39. Kh2 Raf8 40. Qf4+ Kh7 41. Rc2 Qg7 42. Rcf2 Kh8 43. Kh1 Qg3 44. Qh6# 1-0

[Event "Bad Griesbach Seniors op 14th"]
[Site "Bad Griesbach"]
[Date "2011.12.08"]
[Round "5"]
[White "Klein, Reinhard"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1759"]
[BlackElo "1746"]
[PlyCount "111"]
[EventDate "2011.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. e3 Bd6 6. Bd3 Nbd7 7. 0-0 0-0 8. cxd5 exd5 9. Bd2 Re8 10. Qc2 Bb4 11. Ne2 Bxd2 12. Nxd2 Qe7 13. Rac1 Ne4 14. Nf3 Nf8 15. Ng3 Nxg3 16. hxg3 Bg4 17. Rfe1 Bxf3 18. gxf3 Qf6 19. Kg2 g6 20. Rh1 Re7 21. Rh6 Qg5 22. Rch1 Kg7 23. R6h4 Rae8 24. Rg4 Qf6 25. f4 Kh8 26. Rh6 Qg7 27. Rgh4 f5 28. g4 Re6 29. g5 R6e7 30. Kf1 Qg8 31. b4 Ne6 32. Bxf5 gxf5 33. Qxf5 Nf8 34. g6 Qg7 35. Qg5 Rd8 36. f5 Rd6 37. Rxh7+ Nxh7 38. Rxh7+ Qxh7 39. gxh7 Rxh7 40. Qg3 Rhd7 41. Ke2 a6 42. a4 Rh6 43. Qe5+ Kh7 44. f3 Rf7 45. e4 Rhf6 46. Ke3 Kh6 47. Qf4+ Kg7 48. Qg4+ Kf8 49. Kf4 Ke7 50. Qg5 Kd7 51. a5 Kc7 52. e5 Rxf5+ 53. Qxf5 Rxf5+ 54. Kxf5 b6 55. axb6+ Kxb6 56. e6 1-0

[Event "Bad Griesbach Seniors op 14th"]
[Site "Bad Griesbach"]
[Date "2011.12.07"]
[Round "4"]
[White "Sierian, Peter"]
[Black "Bock, Ortwin"]
[Result "1/2-1/2"]
[ECO "A56"]
[WhiteElo "1746"]
[BlackElo "1846"]
[PlyCount "123"]
[EventDate "2011.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 Ne4 4. f3 Qa5+ 5. Bd2 Nxd2 6. Qxd2 Qxd2+ 7. Nxd2 g6 8. e4 Bg7 9. 0-0-0 d6 10. Bd3 Na6 11. a3 Bd7 12. Ne2 Nc7 13. Nb1 a6 14. Nbc3 b5 15. b3 b4 16. Nb1 bxa3 17. Nxa3 0-0 18. Kd2 Rfb8 19. Rb1 Rb7 20. Nc3 Rab8 21. Bc2 h5 22. h4 Bh6+ 23. Kd3 Bf4 24. Ne2 Be5 25. Nc3 e6 26. Rbf1 exd5 27. exd5 f5 28. f4 Bd4 29. Nab1 Re8 30. Nd1 Rbb8 31. Re1 Kf7 32. Nd2 Rxe1 33. Rxe1 Re8 34. Rxe8 Nxe8 35. Nf3 Bf6 36. g3 Bd8 37. Nc3 Nf6 38. Nh2 Ba5 39. Bd1 Bxc3 40. Kxc3 Ne4+ 41. Kd3 Nxg3 42. Bf3 Ne4 43. Bxe4 fxe4+ 44. Ke3 Bh3 45. Kxe4 Bf5+ 46. Ke3 Bc2 47. Nf1 Bxb3 48. Kd3 Bd1 49. Ne3 Bg4 50. Kc3 Ke7 51. Kb3 Bd7 52. Ka3 a5 53. Kb3 Kd8 54. Ka3 Kc7 55. Kb3 Kb6 56. Nc2 a4+ 57. Kc3 Ka5 58. Na3 Be8 59. Nc2 a3 60. Nxa3 Ka4 61. Nc2 Bd7 62. Ne1 1/2-1/2

[Event "Bad Griesbach Seniors op 14th"]
[Site "Bad Griesbach"]
[Date "2011.12.06"]
[Round "3"]
[White "Krase, Peter Axel"]
[Black "Sierian, Peter"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1694"]
[BlackElo "1746"]
[PlyCount "82"]
[EventDate "2011.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. g3 Bb4 5. Bg2 Nf6 6. Bg5 h6 7. Bxf6 Bxc3+ 8. bxc3 gxf6 9. c4 f5 10. d5 Qf6 11. exf5 Qc3+ 12. Kf1 Qxc4+ 13. Ne2 Bxd5 14. fxe6 Bxg2+ 15. Kxg2 dxe6 16. Nf4 Qc6+ 17. Kh3 Nd7 18. Re1 0-0-0 19. Qe2 Nc5 20. Nd3 Nxd3 21. cxd3 Qd5 22. Red1 Rhg8 23. Rac1 Rg5 24. f3 Qb7 25. Rc4 Rgd5 26. Kg2 h5 27. a4 Rd4 28. Rxd4 Rxd4 29. Qe5 Qd5 30. Qh8+ Kb7 31. Qh7 Rxa4 32. Qxf7 Ra2+ 33. Kh3 Qf5+ 34. Qxf5 exf5 35. Re1 a5 36. d4 a4 37. d5 a3 38. Rb1 Rd2 39. Ra1 a2 40. Kh4 b5 41. Kg5 b4 0-1

[Event "Bad Griesbach Seniors op 14th"]
[Site "Bad Griesbach"]
[Date "2011.12.05"]
[Round "2"]
[White "Sierian, Peter"]
[Black "Strakos, Tomas"]
[Result "1/2-1/2"]
[ECO "D80"]
[WhiteElo "1746"]
[BlackElo "1763"]
[PlyCount "80"]
[EventDate "2011.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Nxe4 dxe4 6. Qa4+ Qd7 7. Qxd7+ Nxd7 8. e3 Bg7 9. 0-0-0 c5 10. d5 Ne5 11. Bf4 Bd7 12. Bxe5 Bxe5 13. f3 f5 14. fxe4 fxe4 15. g3 Rf8 16. Bh3 Rf2 17. Bxd7+ Kxd7 18. Nh3 Rxb2 19. Rd2 Rxd2 20. Kxd2 Rf8 21. Ke2 Rf6 22. Ng5 Ra6 23. Nxe4 Rxa2+ 24. Kd3 b6 25. h4 h6 26. g4 a5 27. Rb1 Bc7 28. Nd2 a4 29. g5 h5 30. Rc1 Be5 31. Nf3 Bg7 32. e4 Ra3+ 33. Ke2 Kd6 34. Rb1 Rb3 35. Rxb3 axb3 36. Kd3 b2 37. Kc2 Bd4 38. Kb1 Bc3 39. Kc2 Bg7 40. Kb1 Be5 1/2-1/2

[Event "Bad Griesbach Seniors op 14th"]
[Site "Bad Griesbach"]
[Date "2011.12.04"]
[Round "1"]
[White "Mlinar, Denis"]
[Black "Sierian, Peter"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1153"]
[BlackElo "1746"]
[PlyCount "81"]
[EventDate "2011.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bd2 Nf6 6. Nf3 Bg4 7. Be2 Nbd7 8. 0-0 e6 9. a3 Qc7 10. h3 Bxf3 11. Bxf3 Bd6 12. g3 0-0 13. b4 Nd5 14. Ne4 Be7 15. c4 N5f6 16. Bf4 e5 17. dxe5 Nxe5 18. Nxf6+ Bxf6 19. Rb1 Rfd8 20. Qb3 Qd7 21. Kg2 Nxf3 22. Qxf3 Qd3 23. Qxd3 Rxd3 24. a4 Rad8 25. Rfe1 g6 26. h4 h5 27. Re2 Rd1 28. Re1 Rxb1 29. Rxb1 a6 30. b5 axb5 31. axb5 cxb5 32. Rxb5 Rc8 33. Rxb7 Rxc4 34. Be3 Kg7 35. Rd7 Re4 36. Kf3 Ra4 37. Kg2 Ra2 38. Kf3 Rc2 39. Kg2 Bb2 40. Bd4+ Bxd4 41. Rxd4 1/2-1/2

[Event "Bad Griesbach Seniors op 13th"]
[Site "Bad Griesbach"]
[Date "2010.12.10"]
[Round "6"]
[White "Sierian, Peter"]
[Black "Knabl, Josef"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1677"]
[BlackElo "1374"]
[PlyCount "97"]
[EventDate "2010.12.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. e3 Qa5 7. Bxf6 Nxf6 8. Nd2 Bb4 9. Qc2 0-0 10. Bd3 Re8 11. 0-0 Qc7 12. Nf3 h6 13. Ne5 Bd6 14. f4 c5 15. Nb5 Qe7 16. Nxd6 Qxd6 17. cxd5 cxd4 18. exd4 Qxd5 19. Qc5 b6 20. Qxd5 Nxd5 21. Bb5 Rd8 22. Bc6 Rb8 23. Bxd5 Rxd5 24. Rac1 Ba6 25. Rfd1 f6 26. Nc6 Rb7 27. Nb4 Ra5 28. Rc8+ Kf7 29. Nc6 Rd5 30. Nd8+ Ke7 31. Nxb7 Bxb7 32. Rc7+ Rd7 33. Rxd7+ Kxd7 34. Kf2 Kd6 35. g3 g5 36. fxg5 hxg5 37. Ke3 g4 38. Rf1 f5 39. Rc1 a6 40. a3 Bd5 41. Rc8 Kd7 42. Rh8 a5 43. Kf4 Kc6 44. Ke5 Kb5 45. Rb8 Ka6 46. Rd8 Bb3 47. Rd6 Kb5 48. Rxe6 Bxe6 49. Kxe6 1-0

[Event "Bad Griesbach Seniors op 13th"]
[Site "Bad Griesbach"]
[Date "2010.12.09"]
[Round "5"]
[White "Koenigl, Anton"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1740"]
[BlackElo "1677"]
[PlyCount "65"]
[EventDate "2010.12.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Bd7 8. f3 Nc6 9. Qd2 Nxd4 10. Bxd4 Bc6 11. Be3 Qa5 12. 0-0 Nd7 13. Bd4 Bxd4+ 14. Qxd4 Qc5 15. Rfd1 0-0-0 16. a3 Qxd4+ 17. Rxd4 Nf6 18. b4 a6 19. a4 Kc7 20. Rc4 Kb8 21. b5 Bd7 22. bxa6 Rc8 23. Rb1 Rxc4 24. Rxb7+ Ka8 25. Bxc4 Rc8 26. Nd5 Nxd5 27. Bxd5 Bc6 28. Bxc6 Rxc6 29. Rxe7 Rxc2 30. Rxf7 Ra2 31. Rxh7 Rxa4 32. a7 Rxa7 33. Rxa7+ 1-0

[Event "Bad Griesbach Seniors op 13th"]
[Site "Bad Griesbach"]
[Date "2010.12.08"]
[Round "4"]
[White "Sierian, Peter"]
[Black "Klimpel, Siegfried"]
[Result "1/2-1/2"]
[ECO "D66"]
[WhiteElo "1677"]
[BlackElo "1655"]
[PlyCount "186"]
[EventDate "2010.12.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 c6 7. Bd3 0-0 8. 0-0 Re8 9. Rc1 Nf8 10. Qc2 dxc4 11. Bxc4 Nd5 12. Bxe7 Qxe7 13. a3 Bd7 14. Bd3 f6 15. Nxd5 exd5 16. Bf5 Bxf5 17. Qxf5 a5 18. Rc3 a4 19. Rfc1 Nd7 20. h3 Nb6 21. Nd2 Nc8 22. Qd3 Nd6 23. R3c2 Qd7 24. Qe2 f5 25. Nf3 Nf7 26. Qd3 Re4 27. Nd2 Rh4 28. f4 Rh6 29. Nf3 Re8 30. Ne5 Nxe5 31. fxe5 Rg6 32. Rf1 Rf8 33. Rcf2 Rg5 34. Kh2 Qe6 35. Qc2 b5 36. Rc1 Rc8 37. Rcf1 g6 38. Qc5 h5 39. Rf4 Rc7 40. R1f2 Kf7 41. Rc2 Qe7 42. Qxe7+ Kxe7 43. Rc5 Ke6 44. Rf2 h4 45. Rfc2 Kd7 46. Kg1 Rh5 47. Kf2 Rh8 48. Rc1 Rb8 49. Kf3 g5 50. g3 hxg3 51. Kxg3 Rh8 52. Rf1 Ke6 53. Rfc1 Rhc8 54. Kf3 Kf7 55. Kg3 Kg6 56. R5c2 Kh5 57. Rf2 Rf8 58. Rfc2 f4+ 59. exf4 Rxf4 60. Rxc6 Rcf7 61. Rf6 R4xf6 62. exf6 Rxf6 63. Rc5 Re6 64. Rxd5 Re3+ 65. Kg2 Rb3 66. Rf5 Rxb2+ 67. Kf3 Kg6 68. Rc5 Rb3+ 69. Kg4 Rxa3 70. Rxg5+ Kf6 71. Rxb5 Ra1 72. Rb6+ Ke7 73. Kf5 a3 74. Ke5 a2 75. Rb7+ Kf8 76. Rb8+ Kf7 77. Rb7+ Kg8 78. Rb8+ Kf7 79. Rb7+ Kf8 80. Rb8+ Ke7 81. Rb7+ Kd8 82. Kd6 Ke8 83. Rb8+ Kf7 84. Ra8 Kg6 85. d5 Kg7 86. Kd7 Rd1 87. Rxa2 Rxd5+ 88. Ke6 Rd3 89. Rg2+ Kh7 90. h4 Rf3 91. Rg5 Rf1 92. Rh5+ Kg7 93. Rg5+ Kh7 1/2-1/2

[Event "Bad Griesbach Seniors op 13th"]
[Site "Bad Griesbach"]
[Date "2010.12.07"]
[Round "3"]
[White "Winiwarter, Felix"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2174"]
[BlackElo "1677"]
[PlyCount "43"]
[EventDate "2010.12.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 d5 5. exd5 Bxd5 6. c4 Bb7 7. 0-0 Nf6 8. Nc3 Be7 9. Qe2 0-0 10. Bg5 Nbd7 11. Rad1 h6 12. Bc1 Re8 13. Ne5 c6 14. Rfe1 Qc7 15. Nxf7 Kxf7 16. Qxe6+ Kf8 17. Bg6 Ne5 18. dxe5 Bb4 19. Bxe8 Rxe8 20. Qf5 Bxc3 21. bxc3 Bc8 22. Qf4 1-0

[Event "Bad Griesbach Seniors op 13th"]
[Site "Bad Griesbach"]
[Date "2010.12.06"]
[Round "2"]
[White "Sierian, Peter"]
[Black "Seyffarth, Renate"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1677"]
[BlackElo "1766"]
[PlyCount "33"]
[EventDate "2010.12.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. Nf3 Nf6 5. Bg5 Be7 6. e3 c6 7. g3 0-0 8. cxd5 exd5 9. Bg2 Ne4 10. Bxe7 Qxe7 11. Qc2 g6 12. Ne5 Nd7 13. Nxd7 Bxd7 14. 0-0 Rae8 15. Nxe4 fxe4 16. Qc5 Qxc5 17. dxc5 1/2-1/2

[Event "Bad Griesbach Seniors op 13th"]
[Site "Bad Griesbach"]
[Date "2010.12.05"]
[Round "1"]
[White "Seyffer, Guenther"]
[Black "Sierian, Peter"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1900"]
[BlackElo "1677"]
[PlyCount "76"]
[EventDate "2010.12.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 g6 5. e3 Bg7 6. cxd5 cxd5 7. Be2 Nc6 8. 0-0 0-0 9. a3 Bg4 10. b4 Rc8 11. Bb2 a6 12. Qb3 e6 13. Rfd1 Ne4 14. Rac1 Nxc3 15. Bxc3 Na7 16. a4 b5 17. Bb2 Bxf3 18. Bxf3 Qd7 19. a5 Rxc1 20. Rxc1 Rc8 21. Rc5 Bf8 22. Qc3 f6 23. h3 Bxc5 24. dxc5 Qe7 25. e4 d4 26. Qxd4 Nc6 27. Qc3 e5 28. Bg4 Rd8 29. Qb3+ Kg7 30. h4 h5 31. Bf3 Nd4 32. Qe3 Nxf3+ 33. gxf3 f5 34. exf5 Rd1+ 35. Kg2 gxf5 36. Bxe5+ Kg6 37. Qb3 Rd8 38. f4 Qf7 0-1

[Event "Bad Griesbach Seniors op 12th"]
[Site "Bad Griesbach"]
[Date "2009.12.05"]
[Round "7"]
[White "Sierian, Peter"]
[Black "Alefs, Heinz"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1658"]
[BlackElo "1640"]
[PlyCount "50"]
[EventDate "2009.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bf4 d6 6. Rc1 0-0 7. Qd2 Qe8 8. Bh6 Nc6 9. Bxg7 Kxg7 10. d5 Ne5 11. Qf4 Nf7 12. Nb5 Qd8 13. Nfd4 a6 14. Nc3 Qe8 15. g3 c5 16. Nf3 b5 17. b3 b4 18. Na4 Ra7 19. Bg2 e5 20. dxe6 Qxe6 21. Ng5 Nxg5 22. Qxg5 Bb7 23. Bxb7 Rxb7 24. Qd2 Re7 25. e3 g5 1/2-1/2

[Event "Bad Griesbach Seniors op 12th"]
[Site "Bad Griesbach"]
[Date "2009.12.04"]
[Round "6"]
[White "Schmid, Johann"]
[Black "Sierian, Peter"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1699"]
[BlackElo "1658"]
[PlyCount "37"]
[EventDate "2009.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. c4 e6 5. Qb3 b6 6. e3 Nbd7 7. Nc3 Nh5 8. Bg3 dxc4 9. Bxc4 Nxg3 10. hxg3 h6 11. Bb5 Bd6 12. Ne5 Bxe5 13. dxe5 Qe7 14. Rd1 0-0-0 15. e4 Bg6 16. Qa4 a5 17. Bxd7+ Rxd7 18. 0-0 Rhd8 19. Qc6 1/2-1/2

[Event "Bad Griesbach Seniors op 12th"]
[Site "Bad Griesbach"]
[Date "2009.12.03"]
[Round "5"]
[White "Sierian, Peter"]
[Black "Erhard, Walter"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1658"]
[BlackElo "1276"]
[PlyCount "68"]
[EventDate "2009.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bf4 d6 6. Qd2 c5 7. d5 Nbd7 8. e4 Re8 9. Be2 Nh5 10. Bh6 Bxh6 11. Qxh6 Nhf6 12. h3 Nf8 13. 0-0 Kh8 14. Ng5 Kg8 15. f4 e6 16. e5 exd5 17. exf6 Qxf6 18. Nxd5 Qg7 19. Qxg7+ Kxg7 20. Rae1 Rb8 21. Bg4 Bxg4 22. hxg4 h6 23. Ne4 Rbd8 24. Nef6 Rxe1 25. Rxe1 Nd7 26. Nxd7 Rxd7 27. Re7 Rxe7 28. Nxe7 Kf6 29. Nd5+ Ke6 30. Kf2 a6 31. a4 f6 32. a5 Kf7 33. Kf3 Ke6 34. Ke4 f5+ 1-0

[Event "Bad Griesbach Seniors op 12th"]
[Site "Bad Griesbach"]
[Date "2009.12.02"]
[Round "4"]
[White "Sierian, Peter"]
[Black "Gubin, Oleg"]
[Result "1/2-1/2"]
[ECO "D91"]
[WhiteElo "1658"]
[BlackElo "1525"]
[PlyCount "82"]
[EventDate "2009.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e5 8. Nf3 exd4 9. Nxd4 0-0 10. e3 c6 11. dxc6 bxc6 12. Be2 Qb6 13. Nb3 Be6 14. 0-0 Na6 15. Na4 Bxb3 16. Qxb3 Qa5 17. Bxa6 Qxa6 18. Qc2 Rab8 19. Rad1 Qa5 20. b3 Qh5 21. Qc5 Be5 22. f4 Rb5 23. Qxc6 Bb8 24. Qf3 Qh4 25. Rd5 Rb4 26. g3 Qe7 27. Rfd1 Re4 28. Kf2 Rc8 29. R1d2 Re6 30. Rd7 Qf8 31. Qb7 Rce8 32. R2d3 h5 33. Nc5 Qxc5 34. Rxf7 Qc2+ 35. Kg1 Qc1+ 36. Kg2 Qc6+ 37. Qxc6 Rxc6 38. Rdd7 Rec8 39. Rg7+ Kf8 40. Rgf7+ Kg8 41. Rg7+ Kf8 1/2-1/2

[Event "Bad Griesbach Seniors op 12th"]
[Site "Bad Griesbach"]
[Date "2009.12.01"]
[Round "3"]
[White "Ruf, Karl"]
[Black "Sierian, Peter"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1598"]
[BlackElo "1658"]
[PlyCount "128"]
[EventDate "2009.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Ne2 d5 5. exd5 Bxd5 6. 0-0 Bd6 7. c4 Bb7 8. Nbc3 Qh4 9. g3 Qh3 10. f3 h5 11. Ne4 e5 12. Nxd6+ cxd6 13. d5 Qd7 14. f4 h4 15. f5 hxg3 16. Nxg3 Na6 17. Bc2 0-0-0 18. Qg4 f6 19. a4 Nb4 20. Be4 a5 21. Be3 Qc7 22. b3 Nh6 23. Qe2 Rh7 24. Kg2 Rdh8 25. Rh1 Kb8 26. h3 Bc8 27. Rag1 Nf7 28. Qf2 Kb7 29. Rh2 Nh6 30. Rgh1 Na6 31. Bc2 Nb4 32. Bb1 Na6 33. Ne2 Bd7 34. Ng3 Be8 35. Bc1 Qc5 36. Ne4 Qxf2+ 37. Nxf2 Bd7 38. Ne4 Kc7 39. Ng3 Nf7 40. h4 Be8 41. Bd3 Nh6 42. Bxh6 Rxh6 43. Kf3 Bh5+ 44. Nxh5 Rxh5 45. Kg4 Nb4 46. Bb1 Kd7 47. Be4 Ke7 48. Rg1 Kf7 49. Re1 R5h6 50. h5 Kf8 51. Re3 Kf7 52. Bf3 Kf8 53. Bd1 Kf7 54. Rg3 R8h7 55. Rh4 Rh8 56. Kh3 Kf8 57. Kg2 R8h7 58. Rhh3 Kf7 59. Rg6 Kf8 60. Rxh6 Rxh6 61. Rg3 Kf7 62. Kh3 Kf8 63. Kh4 Kf7 64. Rg6 Kf8 1/2-1/2

[Event "Bad Griesbach Seniors op 12th"]
[Site "Bad Griesbach"]
[Date "2009.11.30"]
[Round "2"]
[White "Sierian, Peter"]
[Black "Fritz, Reinhold"]
[Result "0-1"]
[ECO "E51"]
[WhiteElo "1658"]
[BlackElo "1476"]
[PlyCount "114"]
[EventDate "2009.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. e3 Nf6 5. Bd2 0-0 6. Nf3 Bxc3 7. Bxc3 Ne4 8. Rc1 Nd7 9. Bd3 f5 10. g3 c5 11. 0-0 a6 12. cxd5 exd5 13. dxc5 Ndxc5 14. Bb4 b6 15. Bb1 a5 16. Bxc5 bxc5 17. Re1 Be6 18. Nd2 Qb6 19. Nxe4 fxe4 20. Qc2 Rac8 21. b3 Bg4 22. f4 Rf6 23. Qd2 Rd8 24. Bc2 Rfd6 25. Bd1 Be6 26. Qc2 Rc6 27. Qf2 c4 28. bxc4 dxc4 29. Bc2 Bd5 30. Ba4 Rc5 31. Rc3 Qb4 32. Qc2 Rb8 33. Rc1 Qb2 34. Qxb2 Rxb2 35. a3 Kf7 36. Bd7 Ke7 37. Bh3 Kd6 38. Bf1 Rb3 39. Be2 Rxc3 40. Rxc3 Kc6 41. Bd1 Kb5 42. Kf2 Ka6 43. g4 Rb5 44. Bc2 Rb2 45. Kg3 Kb5 46. f5 a4 47. h4 Rb3 48. Bxb3 axb3 49. Rc1 Ka4 50. g5 Kxa3 51. f6 gxf6 52. gxf6 b2 53. Rf1 c3 54. Rd1 c2 55. Rxd5 c1Q 56. f7 Qxe3+ 57. Kg4 Qf3+ 0-1

[Event "Bad Griesbach Seniors op 12th"]
[Site "Bad Griesbach"]
[Date "2009.11.29"]
[Round "1"]
[White "Winiwarter, Felix"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2300"]
[BlackElo "1658"]
[PlyCount "35"]
[EventDate "2009.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. b4 Qxb4 5. Rb1 Qa5 6. Nf3 Nf6 7. Bc4 e6 8. 0-0 Be7 9. Qe2 c6 10. Ne5 0-0 11. Re1 Nd5 12. Rb3 Qc7 13. Bb2 Nd7 14. Nxd5 cxd5 15. Bd3 Nc5 16. Bxh7+ Kxh7 17. Qh5+ Kg8 18. Rh3 1-0

[Event "Bad Griesbach Seniors op 11th"]
[Site "Bad Griesbach"]
[Date "2008.12.13"]
[Round "7"]
[White "Mehlhorn, Dieter"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1764"]
[BlackElo "1713"]
[PlyCount "81"]
[EventDate "2008.12.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c3 e6 4. e3 Bd6 5. Nbd2 Nbd7 6. Qc2 b6 7. Bd3 h6 8. b3 Bb7 9. Bb2 c5 10. c4 Rc8 11. Qd1 Qe7 12. 0-0 0-0 13. Re1 cxd4 14. Nxd4 Ba3 15. Bxa3 Qxa3 16. Nb5 Qb2 17. Qe2 a6 18. Nd6 Rc7 19. Nxb7 Rxb7 20. Reb1 Qa3 21. cxd5 Nxd5 22. Rc1 b5 23. Ne4 Ne5 24. f4 Nxd3 25. Qxd3 f5 26. Nf2 Rc7 27. Rxc7 Nxc7 28. Qc3 Nd5 29. Qe5 Kf7 30. e4 Rc8 31. Nd3 Nb4 32. exf5 Rc6 33. fxe6+ Rxe6 34. Qc7+ Re7 35. Ne5+ Kf6 36. Qc3 Nd5 37. Qd4 Ke6 38. Rd1 Qd6 39. g4 Qb6 40. f5+ Kf6 41. Nd7+ 1-0

[Event "Bad Griesbach Seniors op 11th"]
[Site "Bad Griesbach"]
[Date "2008.12.12"]
[Round "6"]
[White "Sierian, Peter"]
[Black "Mahrla, Hans"]
[Result "1/2-1/2"]
[ECO "D63"]
[WhiteElo "1713"]
[BlackElo "1652"]
[PlyCount "35"]
[EventDate "2008.12.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 dxc4 5. e3 a6 6. Bxc4 b5 7. Bd3 Bb7 8. Nf3 Nbd7 9. a3 Rc8 10. 0-0 Be7 11. Rc1 c5 12. dxc5 Nxc5 13. Be2 0-0 14. Qxd8 Rfxd8 15. Rcd1 Kf8 16. Rxd8+ Rxd8 17. Rd1 h6 18. Rxd8+ 1/2-1/2

[Event "Bad Griesbach Seniors op 11th"]
[Site "Bad Griesbach"]
[Date "2008.12.11"]
[Round "5"]
[White "Will, Theo"]
[Black "Sierian, Peter"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1582"]
[BlackElo "1713"]
[PlyCount "78"]
[EventDate "2008.12.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd3 c6 6. Nge2 Bg4 7. 0-0 e6 8. a3 Nbd7 9. Bd2 Qc7 10. Qc1 Bd6 11. Ng3 0-0-0 12. b4 a6 13. Na4 e5 14. dxe5 Nxe5 15. Be3 Nxd3 16. cxd3 Nd7 17. d4 Be6 18. f4 f5 19. Qd2 Nf6 20. Nc3 g6 21. Rac1 Nd5 22. Nxd5 Bxd5 23. Ne2 Qf7 24. a4 Rhe8 25. b5 axb5 26. axb5 Qe6 27. Nc3 Bb4 28. Rfe1 Bxc3 29. Rxc3 Kd7 30. Bf2 Qd6 31. bxc6+ bxc6 32. Re5 Ra8 33. Qe1 Be4 34. h3 Reb8 35. Qe2 Rb1+ 36. Kh2 Rab8 37. Bh4 R8b2 38. Rxc6 Rxe2 39. Rxd6+ Kxd6 0-1

[Event "Bad Griesbach Seniors op 11th"]
[Site "Bad Griesbach"]
[Date "2008.12.10"]
[Round "4"]
[White "Sierian, Peter"]
[Black "Krafzik, Joachim"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "1713"]
[BlackElo "1838"]
[PlyCount "79"]
[EventDate "2008.12.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. Bd2 0-0 6. g3 b6 7. Bg2 Bb7 8. 0-0 a5 9. a3 Bxc3 10. Bxc3 Ne4 11. Qc2 Nxc3 12. Qxc3 Qe7 13. e3 d6 14. Rfe1 Nd7 15. Rac1 g5 16. Nd2 Bxg2 17. Kxg2 e5 18. dxe5 Qxe5 19. Qxe5 Nxe5 20. Nf3 Nd3 21. Nxg5 Nxc1 22. Rxc1 Rae8 23. Nh3 Kf7 24. Nf4 c6 25. Ne2 Rc8 26. Rd1 Rfd8 27. Kf3 d5 28. cxd5 Rxd5 29. Rxd5 cxd5 30. Nd4 Kf6 31. Kf4 Re8 32. a4 Re4+ 33. Kf3 h5 34. h4 Ke5 35. Nc6+ Kf6 36. Nd4 Rg4 37. Ke2 Rg7 38. b3 Rc7 39. Kd2 Ke5 40. Nf3+ 1/2-1/2

[Event "Bad Griesbach Seniors op 11th"]
[Site "Bad Griesbach"]
[Date "2008.12.09"]
[Round "3"]
[White "Narr, Irmgard"]
[Black "Sierian, Peter"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1523"]
[BlackElo "1713"]
[PlyCount "100"]
[EventDate "2008.12.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. Bc4 e6 7. Bd2 c6 8. Ne4 Qd8 9. Nxf6+ Qxf6 10. Bg5 Qf5 11. Be3 Bxf3 12. gxf3 Nd7 13. Qd2 Qxf3 14. Rg1 0-0-0 15. Be2 Qd5 16. Rg5 Qh1+ 17. Bf1 Qxh2 18. Bf4 Qh4 19. 0-0-0 h6 20. Rg3 Qe7 21. Qa5 e5 22. dxe5 Qb4 23. Qxb4 Bxb4 24. Rxg7 Rde8 25. Bh3 Re7 26. Bxd7+ Rxd7 27. Rxd7 Kxd7 28. Rxf7+ Be7 29. Bg3 Ke6 30. Rf3 h5 31. Rb3 h4 32. Bh2 Rg8 33. f4 Rg2 34. Rh3 Kf5 35. b4 Kg4 36. Rb3 Rxh2 37. b5 h3 38. bxc6 bxc6 39. Rb8 Rg2 40. Rh8 h2 41. Kb2 Bh4 42. f5 h1Q 43. f6 Qh2 44. Rg8+ Bg5 45. f7 Rxc2+ 46. Kb3 Rb2+ 47. Kc4 Qf4+ 48. Kc5 Qxf7 49. Rxg5+ Kxg5 50. Kxc6 Qe6+ 0-1

[Event "Bad Griesbach Seniors op 11th"]
[Site "Bad Griesbach"]
[Date "2008.12.08"]
[Round "2"]
[White "Sierian, Peter"]
[Black "Kiener, Norbert"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "1713"]
[BlackElo "1598"]
[PlyCount "102"]
[EventDate "2008.12.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. e3 Nbd7 6. Nf3 Qa5 7. Bxf6 Nxf6 8. Nd2 Be7 9. Bd3 0-0 10. 0-0 a6 11. Qc2 b5 12. cxd5 cxd5 13. Nb3 Qb6 14. Ne2 Bd7 15. Rac1 Rfc8 16. Qb1 Ra7 17. Rxc8+ Bxc8 18. Rc1 Rc7 19. Rxc7 Qxc7 20. Qc2 Qxc2 21. Bxc2 b4 22. Nf4 Bd8 23. Nc5 a5 24. Ba4 Ne4 25. Nxe4 dxe4 26. Bc6 g5 27. Ne2 Ba6 28. Kf1 f5 29. Ke1 h5 30. Nc1 Bc4 31. b3 Bd5 32. Bxd5 exd5 33. Ne2 Kg7 34. h3 Bc7 35. g3 Kf6 36. Kf1 Ke6 37. Kg2 h4 38. gxh4 gxh4 39. Kf1 Kd7 40. Kg2 Kc6 41. f3 Kb5 42. fxe4 fxe4 43. Kf2 Bd6 44. Ke1 a4 45. Kd2 a3 46. Ke1 Kc6 47. Kf2 Kd7 48. Kg2 Ke6 49. Kf2 Kf5 50. Kg2 Kg5 51. Kf2 Kf5 1/2-1/2

[Event "Bad Griesbach Seniors op 11th"]
[Site "Bad Griesbach"]
[Date "2008.12.07"]
[Round "1"]
[White "Weinwurm, Wolfgang"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2211"]
[BlackElo "1713"]
[PlyCount "49"]
[EventDate "2008.12.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 e5 4. Nf3 Bg4 5. Be2 exd4 6. Nc3 Bb4 7. 0-0 Bxc3 8. bxc3 Nf6 9. Nxd4 Bxe2 10. Qxe2+ Kd7 11. Rd1 Re8 12. Ne6 Rxe6 13. Rxd5+ Nxd5 14. Qb5+ Kc8 15. Bd2 c6 16. Qd3 Nf6 17. Bg5 Nbd7 18. Rd1 Kc7 19. Qg3+ Kd8 20. Bxf6+ gxf6 21. Qg8+ Re8 22. Qxf7 Re7 23. Qf8+ Re8 24. Qxf6+ Kc7 25. Qd6+ 1-0

[Event "Niederbayern-ch Seniors 49th"]
[Site "Vilshofen"]
[Date "2008.??.??"]
[Round "3"]
[White "Arnold, Fritz"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1934"]
[BlackElo "1705"]
[PlyCount "51"]
[EventDate "2008.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 Bxc3+ 8. bxc3 0-0 9. 0-0 d5 10. exd5 Nxd5 11. Qh5 f5 12. Rd1 Qc7 13. Ba3 Nf4 14. Qh4 Rf6 15. g3 Rh6 16. Qe7 Qxe7 17. Bxe7 Nh3+ 18. Kg2 Be6 19. Nc5 Bd5+ 20. f3 Nc6 21. Bh4 g5 22. Bxf5 gxh4 23. Bxh3 Ne7 24. Rd3 hxg3 25. hxg3 Rc8 26. Bxc8 1-0

[Event "Niederbayern-ch Seniors 49th"]
[Site "Vilshofen"]
[Date "2008.??.??"]
[Round "1"]
[White "Guthke, Horst"]
[Black "Sierian, Peter"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "1281"]
[BlackElo "1705"]
[PlyCount "131"]
[EventDate "2008.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Be7 5. Nf3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. Ne5 Nfd7 9. Qc2 g6 10. b3 Nxe5 11. dxe5 Nd7 12. f4 dxc4 13. Bxc4 Bb4 14. Ne2 Qh4 15. Nd4 c6 16. Rf3 Qe1+ 17. Rf1 Qc3 18. Rb1 Qxc2 19. Nxc2 Be7 20. Ba3 Bxa3 21. Nxa3 Nc5 22. Rbd1 Rfd8 23. Nb1 Kf8 24. Nc3 Ke7 25. b4 Na6 26. a3 Nc7 27. Kf2 Rxd1 28. Rxd1 Rd8 29. Rxd8 Kxd8 30. Ne4 Ne8 31. Ng5 Ke7 32. Nxh7 Nc7 33. g3 Nb5 34. Bxb5 cxb5 35. Nf6 Bc6 36. h4 Kf8 37. e4 Kg7 38. Ke3 Kh8 39. Kd4 Kg7 40. g4 Kh8 41. g5 Kg7 42. h5 gxh5 43. Nxh5+ Kg6 44. Ng3 Bd7 45. Ke3 Bc8 46. Kf3 Bd7 47. Kg4 Bc6 48. f5+ Kh7 49. Kf4 Bd7 50. Nh5 Bc6 51. Nf6+ Kg7 52. Ng4 Bd7 53. Nh2 Bc8 54. Nf3 Bd7 55. Nh4 Be8 56. Kg4 Bc6 57. f6+ Kh7 58. Kf4 Be8 59. Nf3 Kg6 60. Ng1 Kh5 61. Nf3 Kg6 62. Nd4 Bd7 63. Kg4 Be8 64. Nf3 Bc6 65. Nh4+ Kh7 66. Kf4 1/2-1/2

[Event "Niederbayern-ch Seniors 49th"]
[Site "Vilshofen"]
[Date "2008.??.??"]
[Round "6"]
[White "Sierian, Peter"]
[Black "Jahrstorfer, Albert"]
[Result "1/2-1/2"]
[ECO "D51"]
[WhiteElo "1705"]
[BlackElo "1555"]
[PlyCount "45"]
[EventDate "2008.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 c6 7. a3 Nbd7 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Rc1 Nxc3 12. Rxc3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. 0-0 Be6 16. Bxe6 Qxe6 17. Rd3 Qf6 18. Qe2 Rad8 19. Rfd1 Rxd3 20. Rxd3 Rd8 21. Qd2 Rxd3 22. Qxd3 Qe7 23. h3 1/2-1/2

[Event "Niederbayern-ch Seniors 49th"]
[Site "Vilshofen"]
[Date "2008.??.??"]
[Round "7"]
[White "Sierian, Peter"]
[Black "Koenigl, Anton"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1705"]
[BlackElo "1804"]
[PlyCount "32"]
[EventDate "2008.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 e5 2. dxe5 Nc6 3. Nf3 h6 4. e4 Bc5 5. Bc4 Bb6 6. 0-0 Nge7 7. Nc3 0-0 8. Na4 Ng6 9. Nxb6 axb6 10. Bd5 Ncxe5 11. Nxe5 Nxe5 12. Bf4 Qf6 13. Bg3 d6 14. c3 Qe7 15. Qc2 Ng4 16. Rae1 Be6 1/2-1/2

[Event "Niederbayern-ch Seniors 49th"]
[Site "Vilshofen"]
[Date "2008.??.??"]
[Round "2"]
[White "Sierian, Peter"]
[Black "Schubert, Heinz"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "1705"]
[BlackElo "1511"]
[PlyCount "74"]
[EventDate "2008.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. e3 Qa5 7. Bxf6 Nxf6 8. Nd2 Bb4 9. Qc2 0-0 10. Be2 Bxc3 11. Qxc3 Qxc3 12. bxc3 dxc4 13. Bxc4 Nd5 14. Bxd5 exd5 15. c4 Be6 16. c5 Bf5 17. 0-0 Rab8 18. Rfc1 Bd3 19. Rc3 Ba6 20. Rb1 f5 21. g3 g5 22. Nf3 h6 23. Ne5 Rbc8 24. f4 g4 25. Rb2 Kg7 26. h4 h5 27. Kf2 Rc7 28. Rcb3 Re8 29. a4 Ree7 30. Rb4 Kf6 31. Rb1 Kg7 32. Ke1 Kf6 33. Kd2 Kg7 34. R1b2 Kf6 35. Rb1 Kg7 36. R4b2 Kf6 37. Rb3 Kg7 1/2-1/2

[Event "Niederbayern-ch Seniors 49th"]
[Site "Vilshofen"]
[Date "2008.??.??"]
[Round "5"]
[White "Zorn, Guenter"]
[Black "Sierian, Peter"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1275"]
[BlackElo "1705"]
[PlyCount "129"]
[EventDate "2008.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. Nf3 c6 6. e3 Qa5 7. a3 dxc4 8. Bxc4 Ne4 9. h4 Nxc3 10. bxc3 Qxc3+ 11. Nd2 Bxa3 12. 0-0 Be7 13. Bxe7 Kxe7 14. Qe2 Nf6 15. Rfc1 Qb4 16. Rcb1 Qd6 17. Bd3 Rd8 18. Nc4 Qc7 19. Qc2 h6 20. Qe2 Kf8 21. Nb6 Rb8 22. Rxa7 Nd5 23. Nxd5 exd5 24. Qc2 Qe7 25. g3 Bg4 26. Be2 Bxe2 27. Qxe2 Rd7 28. Qc2 Kg8 29. Rba1 Qe4 30. Qc5 Qe7 31. Ra8 Rxa8 32. Rxa8+ Kh7 33. Qc2+ Qe4 34. Qc5 Qe7 35. Qc2+ g6 36. Qc5 Qxc5 37. dxc5 Kg7 38. Kf1 d4 39. Ke2 dxe3 40. fxe3 Kf6 41. Ra4 h5 42. Kf3 Rd5 43. Rf4+ Rf5 44. e4 Rxf4+ 45. Kxf4 Ke6 46. Ke3 Ke5 47. Kd3 f5 48. exf5 Kxf5 49. Ke3 Ke5 50. Kf3 Kd5 51. Kf4 Kxc5 52. Kg5 b5 53. Kxg6 b4 54. Kxh5 b3 55. g4 b2 56. g5 b1Q 57. g6 Qf5+ 58. Kh6 Qf4+ 59. Kh5 Qf5+ 60. Kh6 Qf8+ 61. Kh7 Qe7+ 62. g7 Qxh4+ 63. Kg8 Qg5 64. Kf8 Qxg7+ 65. Kxg7 0-1

[Event "Bad Griesbach Seniors op 10th"]
[Site "Bad Griesbach"]
[Date "2007.12.07"]
[Round "6"]
[White "Schuster, Herbert"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1724"]
[BlackElo "1641"]
[PlyCount "29"]
[EventDate "2007.12.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 b6 2. Nf3 Bb7 3. Nc3 e6 4. d4 Bb4 5. Bd3 d5 6. e5 c5 7. 0-0 cxd4 8. Nxd4 Bxc3 9. bxc3 Nc6 10. Bb5 Nge7 11. Bg5 Rc8 12. Qg4 0-0 13. Bxc6 Bxc6 14. Bf6 g6 15. Qg5 1-0

[Event "Bad Griesbach Seniors op 10th"]
[Site "Bad Griesbach"]
[Date "2007.12.06"]
[Round "5"]
[White "Sierian, Peter"]
[Black "Roesch, Alfred"]
[Result "1/2-1/2"]
[ECO "D60"]
[WhiteElo "1641"]
[BlackElo "1710"]
[PlyCount "61"]
[EventDate "2007.12.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Be7 4. Nc3 d5 5. Bg5 Nbd7 6. e3 0-0 7. Bd3 c6 8. 0-0 a6 9. cxd5 Nxd5 10. Bxe7 Qxe7 11. Nxd5 exd5 12. Rc1 Nf6 13. Ne5 g6 14. Rc5 Nd7 15. Nxd7 Bxd7 16. Qf3 f5 17. Qg3 Rae8 18. Qc7 Bc8 19. Qxe7 Rxe7 20. g3 g5 21. Rc3 f4 22. Re1 Rfe8 23. Bf1 Bf5 24. Bd3 fxe3 25. fxe3 Be4 26. Bxe4 Rxe4 27. Kf2 R8e7 28. Rd3 Rf7+ 29. Kg2 Kg7 30. Rf1 Rfe7 31. Kf2 1/2-1/2

[Event "Bad Griesbach Seniors op 10th"]
[Site "Bad Griesbach"]
[Date "2007.12.05"]
[Round "4"]
[White "Gabriel, Wolfgang"]
[Black "Sierian, Peter"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1602"]
[BlackElo "1641"]
[PlyCount "28"]
[EventDate "2007.12.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Ne2 d5 5. e5 c5 6. c3 Nc6 7. 0-0 cxd4 8. cxd4 g6 9. a3 Bg7 10. Nbc3 Nge7 11. Nb5 Nc8 12. b4 0-0 13. f4 a6 14. Nbc3 N8e7 1/2-1/2

[Event "Bad Griesbach Seniors op 10th"]
[Site "Bad Griesbach"]
[Date "2007.12.04"]
[Round "3"]
[White "Sierian, Peter"]
[Black "Breitfuss, Joachim"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1641"]
[BlackElo "1480"]
[PlyCount "57"]
[EventDate "2007.12.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 Nf6 4. d3 Bb4+ 5. Bd2 d5 6. Bxb4 Nxb4 7. Qb3 c5 8. a3 dxc4 9. Qxc4 Qd4 10. axb4 Qxb2 11. Qc3 Qxc3+ 12. Nxc3 cxb4 13. Nb5 Kd7 14. Rxa7 Rxa7 15. Nxa7 Kc7 16. Nxc8 Rxc8 17. Nf3 Kd6 18. 0-0 Rc2 19. Rb1 Kc5 20. Nxe5 b5 21. Bf3 Rc3 22. d4+ Kxd4 23. Nc6+ Kc5 24. Nxb4 Kc4 25. Nc6 Nd7 26. Na5+ Kc5 27. Bc6 Kd4 28. Bxd7 Rc7 29. Bxb5 1-0

[Event "Bad Griesbach Seniors op 10th"]
[Site "Bad Griesbach"]
[Date "2007.12.03"]
[Round "2"]
[White "Jurgan, Brigitte"]
[Black "Sierian, Peter"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1187"]
[BlackElo "1641"]
[PlyCount "89"]
[EventDate "2007.12.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 d5 3. Nf3 g6 4. Bg2 Bg7 5. c3 c6 6. Bf4 Nbd7 7. Ne5 Nh5 8. Nd3 Nxf4 9. Nxf4 Nf6 10. 0-0 Qb6 11. Qb3 Qxb3 12. axb3 0-0 13. Nd2 Bh6 14. e3 Bxf4 15. exf4 Bf5 16. Rfe1 Rfe8 17. b4 a6 18. Bf3 Bh3 19. Nb3 Rad8 20. Nc5 Bc8 21. Kg2 Nd7 22. Nxd7 Bxd7 23. h4 h5 24. Be2 f6 25. Bd3 Kg7 26. Be2 e5 27. fxe5 fxe5 28. f3 exd4 29. cxd4 Re3 30. Ra3 Rde8 31. Kf2 R3e7 32. Raa1 Kf6 33. Bf1 Rxe1 34. Rxe1 Rxe1 35. Kxe1 Bc8 36. Kd2 Ke7 37. Kc3 Kd6 38. Bd3 Bf5 39. Be2 Bb1 40. Kd2 Ke7 41. Ke3 Kf6 42. Kf4 Ba2 43. g4 hxg4 44. fxg4 Bb1 45. g5+ 1/2-1/2

[Event "Bad Griesbach Seniors op 10th"]
[Site "Bad Griesbach"]
[Date "2007.12.02"]
[Round "1"]
[White "Sierian, Peter"]
[Black "Stoehr, Helmut"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1641"]
[BlackElo "1954"]
[PlyCount "66"]
[EventDate "2007.12.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bf4 d6 6. Qd2 Re8 7. e4 c6 8. Bh6 Bh8 9. h3 Na6 10. Be2 Nd7 11. 0-0 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Bf4 Qa5 15. Bxe5 dxe5 16. Rfd1 Kg7 17. a3 Be6 18. b4 Qc7 19. Qe3 Qe7 20. Rd2 Nc7 21. Rad1 a5 22. c5 axb4 23. axb4 Ra3 24. Bg4 Bxg4 25. hxg4 Nb5 26. Rd3 Nd4 27. f3 Rb3 28. Rb1 Rxb1+ 29. Nxb1 Qe6 30. Na3 Rd8 31. Kh2 Qa2 32. Kh3 Ne2 33. Rxd8 Nf4+ 0-1

[Event "Niederbayern-ch MK 48th"]
[Site "Ortenburg"]
[Date "2007.??.??"]
[Round "7"]
[White "Holzer, Richard"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2165"]
[BlackElo "1765"]
[PlyCount "29"]
[EventDate "2007.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nc6 6. Na3 cxd4 7. Nb5 Qd8 8. Bf4 e5 9. Nxe5 Nxe5 10. Bxe5 Qe7 11. Nc7+ Kd8 12. Qxd4+ Bd7 13. Nxa8 f6 14. 0-0-0 fxe5 15. Qxa7 1-0

[Event "Niederbayern-ch MK 48th"]
[Site "Ortenburg"]
[Date "2007.??.??"]
[Round "1"]
[White "Huber, Michael2222"]
[Black "Sierian, Peter"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1208"]
[BlackElo "1765"]
[PlyCount "54"]
[EventDate "2007.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. e3 b6 6. cxd5 Nxd5 7. Nxd5 exd5 8. Bd3 Bd6 9. 0-0 0-0 10. Qc2 Nf6 11. Re1 Bb7 12. Ng5 h6 13. Nf3 Re8 14. Nd2 Rc8 15. Bf5 Rb8 16. f3 Nh5 17. g4 Qh4 18. Re2 Nf4 19. Nf1 Nxe2+ 20. Qxe2 Qf6 21. Bd2 c5 22. Bc3 cxd4 23. Bxd4 Qxd4 24. Rd1 Qf6 25. Qf2 Bc5 26. Rd3 Re7 27. Ng3 g6 0-1

[Event "Niederbayern-ch MK 48th"]
[Site "Ortenburg"]
[Date "2007.??.??"]
[Round "3"]
[White "Kleibel, Uwe"]
[Black "Sierian, Peter"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1151"]
[BlackElo "1765"]
[PlyCount "114"]
[EventDate "2007.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nbd2 cxd4 7. exd4 Bd6 8. 0-0 Bd7 9. Re1 Qc7 10. Nb3 Na5 11. Nxa5 Qxa5 12. Ne5 Bb5 13. Re3 Bxd3 14. Qxd3 Bxe5 15. Rxe5 Nd7 16. Rh5 g6 17. Rh4 0-0-0 18. Bd2 Qc7 19. Rc1 Qc4 20. Qxc4+ dxc4 21. b3 cxb3 22. axb3 h5 23. Rf4 f5 24. Re1 e5 25. dxe5 Nxe5 26. Rxe5 Rxd2 27. Rc4+ Kb8 28. Kf1 Rhd8 29. g3 a6 30. Re7 R2d7 31. Re6 Rd6 32. Re7 R8d7 33. Re8+ Ka7 34. Rg8 Re7 35. b4 Ree6 36. Rg7 Rc6 37. Rc7 Rxc4 38. Rxc4 Kb6 39. Rc5 Rc6 40. Rxc6+ Kxc6 41. Ke2 b6 42. Kd3 a5 43. Kc4 b5+ 44. Kd4 a4 45. c4 a3 46. cxb5+ Kxb5 47. Kc3 a2 48. Kb2 Kxb4 49. Kxa2 Kc3 50. f4 Kd2 51. Kb3 Ke3 52. Kc4 Kf3 53. Kd5 h4 54. gxh4 Kxf4 55. h5 gxh5 56. Kd4 Kf3 57. Ke5 f4 0-1

[Event "Niederbayern-ch MK 48th"]
[Site "Ortenburg"]
[Date "2007.??.??"]
[Round "9"]
[White "Peuchert, Wolfgang"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1531"]
[BlackElo "1765"]
[PlyCount "59"]
[EventDate "2007.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 c5 4. c3 Nf6 5. Bd3 Nc6 6. Nbd2 Bd6 7. 0-0 0-0 8. Re1 b6 9. e4 dxe4 10. Nxe4 cxd4 11. Nxf6+ gxf6 12. cxd4 Ne7 13. Bh6 Re8 14. Nh4 Ng6 15. Qh5 f5 16. Nxg6 fxg6 17. Qf3 Rb8 18. Qe3 Bb7 19. Rac1 Rc8 20. Bb5 Qh4 21. g3 Qh3 22. Bf1 Qg4 23. Rxc8 Bxc8 24. Bg2 e5 25. dxe5 Rxe5 26. Bd5+ Kh8 27. Qc3 f4 28. Bxf4 Be6 29. Bxe5+ Kg8 30. Bh8 1-0

[Event "Niederbayern-ch MK 48th"]
[Site "Ortenburg"]
[Date "2007.??.??"]
[Round "5"]
[White "Schultes, Christoph"]
[Black "Sierian, Peter"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1654"]
[BlackElo "1765"]
[PlyCount "47"]
[EventDate "2007.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 b6 5. Bg2 Bb7 6. cxd5 Bxd5 7. Nc3 Bb7 8. 0-0 Be7 9. Qc2 0-0 10. Bg5 Nbd7 11. Rad1 Nd5 12. Bxe7 Qxe7 13. Nxd5 Bxd5 14. e4 Bb7 15. Qxc7 Ba6 16. Ne5 Rfc8 17. Qxd7 Qxd7 18. Nxd7 Bxf1 19. Kxf1 Rc2 20. Ne5 Rxb2 21. d5 exd5 22. exd5 Rxa2 23. d6 Rd8 24. Nc6 1-0

[Event "Niederbayern-ch MK 48th"]
[Site "Ortenburg"]
[Date "2007.??.??"]
[Round "6"]
[White "Sierian, Peter"]
[Black "Kreilinger, Erich"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1765"]
[BlackElo "1856"]
[PlyCount "129"]
[EventDate "2007.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Bf4 h6 7. Be2 Nc6 8. d5 e5 9. Be3 Ne7 10. h3 Ne8 11. Qd2 Kh7 12. g4 f5 13. gxf5 gxf5 14. exf5 Nxf5 15. 0-0-0 Nxe3 16. fxe3 Kh8 17. Rdg1 Qe7 18. Qe1 Rf7 19. Nh4 Bf5 20. e4 Bh7 21. Ng6+ Bxg6 22. Rxg6 Nf6 23. Rhg1 Raf8 24. Qh4 Nxd5 25. Rxh6+ Bxh6+ 26. Qxh6+ Rh7 27. Nxd5 Qf7 28. Qe3 c6 29. Nc3 Qf4 30. Qxf4 exf4 31. Bg4 Rh6 32. Rf1 Kg7 33. Bf5 Rh4 34. Ne2 Rxf5 35. exf5 f3 36. Rxf3 Rxc4+ 37. Kd2 Kf6 38. Rf4 Rc5 39. h4 Rxf5 40. Rxf5+ Kxf5 41. h5 Kg5 42. Ng3 d5 43. b4 b6 44. h6 Kxh6 45. Nf5+ Kg5 46. Ne7 c5 47. bxc5 bxc5 48. Nxd5 Kf5 49. Kd3 Ke5 50. Kc4 Kd6 51. Nc3 Kc6 52. Ne4 Kb6 53. Nxc5 Ka5 54. a4 Kb6 55. Nb3 Kc6 56. Kb4 Kb6 57. Nd4 Ka6 58. Nc2 Kb6 59. Ne3 Ka6 60. Nd5 Kb7 61. Ka5 Kc6 62. Nf4 Kb7 63. Nd3 Kb8 64. Ka6 Ka8 65. Nb4 1-0

