[Event "Berlin-ch Seniors op 37th"]
[Site "Berlin"]
[Date "2021.06.16"]
[Round "9"]
[White "Heinig, Wolfram"]
[Black "Sebastian, Martin"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2232"]
[BlackElo "1962"]
[PlyCount "51"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 c6 7. 0-0 Qc7 8. h3 e5 9. Re1 Re8 10. Bf1 a5 11. a3 Na6 12. b4 Bd7 13. Rb1 axb4 14. axb4 Nh5 15. Be3 Nf4 16. Qd2 Ne6 17. d5 Nf4 18. Rec1 Nb8 19. c5 dxc5 20. bxc5 Bc8 21. Kh2 Qa5 22. g3 Nh5 23. Qb2 Qd8 24. Qb3 Kh8 25. Ng5 Rf8 26. dxc6 1-0

[Event "Berlin-ch Seniors op 37th"]
[Site "Berlin"]
[Date "2021.06.14"]
[Round "7"]
[White "Sebastian, Martin"]
[Black "Seyfried, Claus"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1962"]
[BlackElo "2114"]
[PlyCount "99"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. d3 Bg4 8. Nc3 Bxf3 9. Nxd5 Bxd1 10. Kxd1 0-0-0 11. Nc3 f5 12. f3 Be7 13. Be3 Rhe8 14. a3 Bf6 15. Kc1 e4 16. fxe4 Bxc3 17. bxc3 fxe4 18. d4 Na5 19. Kd2 Rf8 20. Rhf1 Kd7 21. Ke2 Ke6 22. Rxf8 Rxf8 23. Rb1 b6 24. Rb4 Nc6 25. Rb5 Rd8 26. Rb3 a6 27. Bf4 Rd7 28. Be3 Kd5 29. Rb1 Rf7 30. a4 Na5 31. Bf2 Nc4 32. Bg3 g5 33. h4 gxh4 34. Bxh4 Rg7 35. Rg1 Rg4 36. Bf2 h5 37. g3 Nd6 38. Rh1 Rg5 39. Ke3 Rf5 40. Ke2 Ne8 41. Be3 Nf6 42. Bf4 c6 43. Be5 Ng4 44. Bf4 Kc4 45. Rb1 b5 46. axb5 axb5 47. Kd2 h4 48. Rh1 hxg3 49. Bxg3 Rf3 50. Rh5 1-0

[Event "Berlin-ch Seniors op 37th"]
[Site "Berlin"]
[Date "2021.06.13"]
[Round "6"]
[White "Poeltelt, Helmut"]
[Black "Sebastian, Martin"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1705"]
[BlackElo "1962"]
[PlyCount "94"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Nge2 d6 6. Bg2 e6 7. d3 Nge7 8. 0-0 0-0 9. f4 f5 10. Rb1 a6 11. a3 Qc7 12. Be3 Nd4 13. b4 Nxe2+ 14. Nxe2 Rd8 15. Qb3 Rb8 16. b5 axb5 17. cxb5 b6 18. Rfc1 Qa7 19. d4 fxe4 20. Bxe4 d5 21. dxc5 dxe4 22. cxb6 Qd7 23. Rc7 Qd3 24. Kf2 Qxb3 25. Rxb3 Nd5 26. Rxg7+ Kxg7 27. Bd4+ Kf7 28. Be5 Rxb6 29. Nd4 Bb7 30. a4 Ra8 31. Ra3 Ra5 32. Nb3 Raxb5 33. Na5 Rxa5 34. Ra1 Bc6 35. Rc1 Bxa4 36. Rc8 Be8 37. Rc2 Bb5 38. Rb2 Ba6 39. g4 e3+ 40. Kg3 e2 41. Rb1 Ra3+ 42. Kf2 Rd3 43. Re1 Rd1 44. h4 Ne3 45. Bc3 Nxg4+ 46. Kf3 h5 47. Kg3 Rd3+ 0-1

[Event "Berlin-ch Seniors op 37th"]
[Site "Berlin"]
[Date "2021.06.12"]
[Round "5"]
[White "Jaeger, Andre"]
[Black "Sebastian, Martin"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "1880"]
[BlackElo "1962"]
[PlyCount "56"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Na6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 d6 8. h3 Rb8 9. e4 cxd4 10. Nxd4 Nc7 11. Be3 a6 12. a4 Ne6 13. Qe2 Nxd4 14. Bxd4 Qa5 15. Rfd1 Qh5 16. Qxh5 Nxh5 17. Nd5 Re8 18. Nc7 Bxd4 19. Rxd4 Rf8 20. Nd5 Re8 21. g4 Ng7 22. Nc7 Rf8 23. f4 h5 24. Bf3 hxg4 25. hxg4 Ne6 26. Nxe6 fxe6 27. f5 e5 28. Rd2 b6 1/2-1/2

[Event "Berlin-ch Seniors op 37th"]
[Site "Berlin"]
[Date "2021.06.11"]
[Round "4"]
[White "Sebastian, Martin"]
[Black "Fitzke, Ulrich"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1962"]
[BlackElo "1813"]
[PlyCount "91"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nd7 3. c3 e6 4. e3 Ngf6 5. Bd3 Bd6 6. 0-0 0-0 7. Nbd2 e5 8. dxe5 Nxe5 9. Nxe5 Bxe5 10. Nf3 Bd6 11. h3 Re8 12. c4 c6 13. cxd5 Nxd5 14. a3 Qf6 15. Qc2 h6 16. Nh2 Bc7 17. Rd1 Be6 18. Qe2 Rad8 19. Qf3 Qh4 20. Qe4 Qxe4 21. Bxe4 Nf6 22. Bf3 Bb3 23. Rxd8 Rxd8 24. Nf1 Bd1 25. Bd2 Bxf3 26. gxf3 Be5 27. Rb1 Rd3 28. f4 Ne4 29. Be1 Bf6 30. f3 Nd6 31. b3 Nb5 32. a4 Nc3 33. Bxc3 Bxc3 34. Kf2 Bb4 35. f5 Kf8 36. f4 Ke7 37. Kf3 f6 38. Ke4 Rc3 39. Kd4 Kd6 40. Ng3 Kc7 41. Nh5 c5+ 42. Ke4 c4 43. bxc4 Rxc4+ 44. Kd5 Rc5+ 45. Ke4 Rc4+ 46. Kd5 1/2-1/2

[Event "Berlin-ch Seniors op 37th"]
[Site "Berlin"]
[Date "2021.06.10"]
[Round "3"]
[White "Hofmeister, Frank"]
[Black "Sebastian, Martin"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1888"]
[BlackElo "1962"]
[PlyCount "60"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 d6 7. Nc3 Bd7 8. Be2 Nf6 9. 0-0 0-0 10. Rc1 a6 11. f3 Rc8 12. Qd2 Re8 13. Rfd1 Qa5 14. Nb3 Qh5 15. f4 Bg4 16. Bxg4 Nxg4 17. h3 Nxe3 18. Qxe3 Qh6 19. Qf2 g5 20. g3 Qxh3 21. fxg5 Ne5 22. Nd5 Ng4 23. Qg2 Qxg2+ 24. Kxg2 Bxb2 25. Rb1 Ba3 26. Na5 Rc5 27. Nxb7 Rxc4 28. Rb3 Rc2+ 29. Kf3 Ne5+ 30. Ke3 Bc1+ 0-1

[Event "Berlin-ch Seniors op 37th"]
[Site "Berlin"]
[Date "2021.06.09"]
[Round "2"]
[White "Sebastian, Martin"]
[Black "Syre, Christian"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1962"]
[BlackElo "2233"]
[PlyCount "48"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. e3 g6 4. Bd3 Bg7 5. 0-0 0-0 6. Re1 Nbd7 7. e4 e5 8. c3 b6 9. d5 Nh5 10. Bf1 a5 11. c4 Nc5 12. Nc3 Nf4 13. Bxf4 exf4 14. Nd4 Bd7 15. Nb3 Be5 16. Rc1 Qf6 17. f3 a4 18. Nxc5 bxc5 19. Rc2 a3 20. Nb5 Bxb5 21. cxb5 axb2 22. Qb1 Bc3 23. Rd1 Ra4 24. Rd3 Bd4+ 0-1

[Event "Berlin-ch Seniors op 37th"]
[Site "Berlin"]
[Date "2021.06.08"]
[Round "1"]
[White "Scholz, Werner"]
[Black "Sebastian, Martin"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1639"]
[BlackElo "1962"]
[PlyCount "60"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 g6 5. Nc3 Bg7 6. e4 0-0 7. Be2 e5 8. h3 Nh5 9. g3 Na6 10. Ng5 Nf6 11. f4 exf4 12. Bxf4 h6 13. Nf3 Nh5 14. Qd2 Nxf4 15. gxf4 Re8 16. Bd3 Nb4 17. a3 Nxd3+ 18. Qxd3 Qf6 19. Qe3 Bd7 20. Kd2 b5 21. cxb5 Rab8 22. e5 Qf5 23. Nh4 Qh5 24. Nf3 dxe5 25. Nxe5 Bxe5 26. fxe5 Rxe5 27. Qxc5 Rxb5 28. Qd4 Rbxd5 29. Nxd5 Rxd5 30. Kc3 Qf3+ 0-1

[Event "Berlin-ch Seniors op 36th"]
[Site "Berlin"]
[Date "2020.02.06"]
[Round "9.18"]
[White "Bartonek, Rolf"]
[Black "Sebastian, Martin"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1741"]
[BlackElo "1959"]
[PlyCount "90"]
[EventDate "2020.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nb3 Bg7 6. c3 Nf6 7. Bd3 0-0 8. 0-0 d6 9. f3 Be6 10. Be3 Ne5 11. Be2 Nc4 12. Qc1 Nxe3 13. Qxe3 Qb6 14. Qxb6 axb6 15. Bd1 Bh6 16. Na3 Rfc8 17. Nd4 Bd7 18. Be2 Rxa3 19. bxa3 Rxc3 20. Nb3 Bc6 21. Kh1 Nd7 22. Rfd1 Ba4 23. Rd3 Rc7 24. Bf1 Ne5 25. Rd4 b5 26. Rd5 Nc4 27. g3 Ne3 28. Rd3 Nc2 29. Rb1 Nxa3 30. Re1 Nc4 31. f4 e5 32. fxe5 dxe5 33. Bh3 b4 34. Rd8+ Kg7 35. Rc8 Rxc8 36. Bxc8 Bc6 37. Bh3 Be3 38. Bg2 Bb6 39. Re2 Ne3 40. Nd2 Nd1 41. h3 Nc3 42. Re1 Nxa2 43. Nc4 Bd4 44. Na5 b3 45. Nxc6 bxc6 0-1

[Event "Berlin-ch Seniors op 36th"]
[Site "Berlin"]
[Date "2020.02.05"]
[Round "8.17"]
[White "Sebastian, Martin"]
[Black "Jaeger, Andre"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1959"]
[BlackElo "1850"]
[PlyCount "25"]
[EventDate "2020.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Be7 11. Qe2 Qc7 12. 0-0 0-0 13. Ng5 1/2-1/2

[Event "Berlin-ch Seniors op 36th"]
[Site "Berlin"]
[Date "2020.02.03"]
[Round "6.19"]
[White "Sebastian, Martin"]
[Black "Wallmann, Bodo"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1959"]
[BlackElo "1810"]
[PlyCount "17"]
[EventDate "2020.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. c3 Nf6 6. Bg5 0-0 7. Ne2 Be7 8. Qc2 h6 9. Bh4 1/2-1/2

[Event "Berlin-ch Seniors op 36th"]
[Site "Berlin"]
[Date "2020.02.01"]
[Round "5.24"]
[White "Metzger, Eberhard"]
[Black "Sebastian, Martin"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1800"]
[BlackElo "1959"]
[PlyCount "55"]
[EventDate "2020.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. e3 Nf6 4. Ne2 0-0 5. 0-0 d5 6. d3 e5 7. Nd2 c6 8. Rb1 Ng4 9. h3 Nh6 10. b3 f5 11. Bb2 Na6 12. Kh2 Qc7 13. Qe1 Bd7 14. f4 exf4 15. exf4 Bxb2 16. Rxb2 Qd6 17. Nf3 Nf7 18. Qd2 Rfe8 19. c4 Rab8 20. cxd5 cxd5 21. Ned4 Qb4 22. a3 Qxd2 23. Rxd2 Re3 24. Nc2 Re7 25. Re1 Rbe8 26. Rxe7 Rxe7 27. b4 Kf8 28. Nfd4 1/2-1/2

[Event "Berlin-ch Seniors op 35th"]
[Site "Berlin"]
[Date "2019.02.07"]
[Round "9"]
[White "Schneider, Eckehard"]
[Black "Sebastian, Martin"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1831"]
[BlackElo "1957"]
[PlyCount "62"]
[EventDate "2019.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 Qd8 7. Nf3 e6 8. Ne5 Be7 9. Bb5+ Kf8 10. 0-0 a6 11. Be2 Nbd7 12. Bf3 Nb6 13. Be3 Nbd5 14. Qb3 Qb6 15. Qxb6 Nxb6 16. Rac1 Nfd5 17. Bd2 f6 18. Nxd5 exd5 19. Nd3 Bd7 20. Nf4 Bc6 21. b3 Bd6 22. Rfe1 Kf7 23. Bg4 Bxf4 24. Bxf4 Rhe8 25. f3 Rxe1+ 26. Rxe1 Re8 27. Rxe8 Kxe8 28. Kf2 Ke7 29. Ke3 Nd7 30. h4 Nf8 31. h5 g6 1/2-1/2

[Event "Berlin-ch Seniors op 35th"]
[Site "Berlin"]
[Date "2019.02.06"]
[Round "8"]
[White "Sebastian, Martin"]
[Black "Duijker, Bert"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1957"]
[BlackElo "1902"]
[PlyCount "43"]
[EventDate "2019.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 a6 5. Be3 c5 6. c3 Nf6 7. Bd3 0-0 8. 0-0 cxd4 9. Nxd4 Nc6 10. Na3 Bd7 11. Ne2 b5 12. Rc1 Qa5 13. Bb1 Rfc8 14. Nd4 Ne5 15. Bg5 Nc4 16. Nxc4 bxc4 17. Be3 Rab8 18. Qd2 Qh5 19. Rce1 Bc6 20. Nxc6 Rxc6 21. Qe2 Qxe2 22. Rxe2 1/2-1/2

[Event "Berlin-ch Seniors op 35th"]
[Site "Berlin"]
[Date "2019.02.05"]
[Round "7"]
[White "Bornschein, Burkhard"]
[Black "Sebastian, Martin"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1996"]
[BlackElo "1957"]
[PlyCount "59"]
[EventDate "2019.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. h3 Nc6 7. Be2 e5 8. d5 Ne7 9. Be3 Nh5 10. Qc1 f5 11. exf5 Nxf5 12. Bg5 Nf6 13. g4 Nd4 14. Nxd4 exd4 15. Nb5 Qe8 16. Qc2 Qf7 17. 0-0-0 h6 18. Bh4 a6 19. Nxd4 b5 20. Nc6 Nd7 21. Ne7+ Kh8 22. Nxg6+ Kg8 23. Nxf8 Qxf8 24. Qf5 Qxf5 25. gxf5 bxc4 26. Rhg1 Kf8 27. Bxc4 Nf6 28. Rg6 Kf7 29. Rdg1 Bh8 30. Bd3 1-0

[Event "Berlin-ch Seniors op 35th"]
[Site "Berlin"]
[Date "2019.02.04"]
[Round "6"]
[White "Sebastian, Martin"]
[Black "Badestein, Hartmut"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1957"]
[BlackElo "2038"]
[PlyCount "58"]
[EventDate "2019.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. f3 d5 8. Nxc6 bxc6 9. Bg5 h6 10. Bd2 Qb6 11. Qe2 a5 12. exd5 cxd5 13. Qb5+ Qxb5 14. Bxb5+ Bd7 15. Bxd7+ Kxd7 16. Ne2 Bxd2+ 17. Kxd2 Rhb8 18. b3 a4 19. Rhb1 Kd6 20. b4 Nd7 21. c4 dxc4 22. Nc3 f5 23. a3 Nf6 24. Re1 e5 25. Kc2 Re8 26. Rad1+ Kc6 27. Rd2 Ra7 28. Red1 Re6 29. Rd8 Rd7 1/2-1/2

[Event "Berlin-ch Seniors op 35th"]
[Site "Berlin"]
[Date "2019.02.02"]
[Round "5"]
[White "Federau, Juergen"]
[Black "Sebastian, Martin"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2095"]
[BlackElo "1957"]
[PlyCount "112"]
[EventDate "2019.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Nc6 8. Nge2 h6 9. Bh4 Be6 10. 0-0 Nb4 11. Bb1 c6 12. a3 Na6 13. Nf4 g5 14. Nxe6 fxe6 15. Bg3 Rf7 16. Qd3 Rg7 17. Be5 Bd6 18. f4 Bxe5 19. fxe5 Nd7 20. b4 Nc7 21. Ne2 a5 22. Ng3 Qe8 23. bxa5 c5 24. Ra2 c4 25. Qc3 h5 26. Raf2 h4 27. Ne2 Qe7 28. Bc2 b5 29. Qb4 Qxb4 30. axb4 Na6 31. Rb1 Rf7 32. Nc3 Rxf2 33. Kxf2 Nc7 34. e4 Nxe5 35. dxe5 d4 36. Nd1 Na6 37. Ke2 g4 38. Nf2 g3 39. hxg3 hxg3 40. Nh1 Kf7 41. Nxg3 Rg8 42. Kf2 Rg5 43. Bd1 d3 44. Bf3 c3 45. Ke3 c2 46. Ra1 Nxb4 47. Kd2 Rxg3 48. a6 Rg8 49. a7 Ra8 50. Bh5+ Ke7 51. Ra5 Nc6 52. Rxb5 Rxa7 53. Rc5 Nxe5 54. Rxe5 Rc7 55. Kc1 d2+ 56. Kxd2 c1Q+ 0-1

[Event "Berlin-ch Seniors op 35th"]
[Site "Berlin"]
[Date "2019.02.01"]
[Round "4"]
[White "Sebastian, Martin"]
[Black "Hohn, August"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1957"]
[BlackElo "1800"]
[PlyCount "13"]
[EventDate "2019.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 1/2-1/2

[Event "Berlin-ch Seniors op 35th"]
[Site "Berlin"]
[Date "2019.01.30"]
[Round "2"]
[White "Sebastian, Martin"]
[Black "Schindler, Rudolf"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "1957"]
[BlackElo "1797"]
[PlyCount "88"]
[EventDate "2019.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. d5 c6 5. c4 Be7 6. Nc3 Nbd7 7. Nge2 0-0 8. 0-0 Nc5 9. Bc2 a5 10. Be3 Ng4 11. Bxc5 dxc5 12. h3 Nf6 13. Qd3 Ne8 14. Qg3 Nd6 15. b3 Bf6 16. Qe3 Be7 17. Rad1 Qc7 18. f4 f6 19. f5 Bd7 20. dxc6 bxc6 21. Na4 Nb7 22. Rd2 Rfd8 23. Rfd1 Be8 24. Rxd8 Rxd8 25. Rxd8 Qxd8 26. Qd3 Qxd3 27. Bxd3 Bd8 28. Nc1 Kf8 29. Be2 Ke7 30. Nd3 Kd6 31. Kf2 Bf7 32. Ke3 Be7 33. Nf2 Kc7 34. Nh1 Bf8 35. Ng3 g6 36. Bg4 Bh6+ 37. Kd3 Bf4 38. Ne2 Bh6 39. h4 Bf8 40. Bh3 Be7 41. Ke3 Bd8 42. Nc1 Be7 43. Kf3 Be8 44. Nd3 Bf7 1/2-1/2

[Event "GER-chT Betriebe 18th"]
[Site "Altenberg Zinnwald"]
[Date "2018.11.11"]
[Round "7.4"]
[White "Eisermann, Daniel"]
[Black "Sebastian, Martin"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2003"]
[BlackElo "1957"]
[PlyCount "106"]
[EventDate "2018.11.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Osram"]
[BlackTeam "Dresden Schachfestival"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 cxd4 6. cxd4 Bg4 7. Be2 e6 8. Nc3 Qd7 9. Be3 Nf6 10. h3 Bh5 11. 0-0 Be7 12. Qb3 0-0 13. Rfd1 Na5 14. Qc2 Bg6 15. Qd2 Qd8 16. Ne5 Ne4 17. Qe1 Bb4 18. Nxg6 hxg6 19. a3 Bxc3 20. bxc3 Nd6 21. Bf3 Ndc4 22. Qe2 Rc8 23. Bf4 Qf6 24. Be5 Nxe5 25. dxe5 Qe7 26. Rab1 b6 27. Rd3 Rc7 28. Rb4 Rfc8 29. Rbd4 Nb3 30. Rd1 Nxd4 31. cxd4 Qxa3 32. d5 exd5 33. e6 f6 34. Rxd5 Re7 35. Rd7 Rxd7 36. exd7 Qc1+ 37. Kh2 Qc7+ 38. g3 Qxd7 39. Qa2+ Kh7 40. Qe2 f5 41. Qe3 Qd6 42. Qg5 Qf6 43. Qd2 Rd8 44. Qc2 a5 45. Qa2 Qd4 46. Kg2 Qc5 47. h4 Rf8 48. Qe6 Rf6 49. Qe8 Qf8 50. Qb5 Qd8 51. Bd5 Rd6 52. Ba2 Qa8+ 53. Kg1 Rd1+ 0-1

[Event "GER-chT Betriebe 18th"]
[Site "Altenberg Zinnwald"]
[Date "2018.11.10"]
[Round "5.3"]
[White "Leveikina, Jevgenija"]
[Black "Sebastian, Martin"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2110"]
[BlackElo "1957"]
[PlyCount "53"]
[EventDate "2018.11.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Herne Wanne Eickel EKJ"]
[BlackTeam "Dresden Schachfestival"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c6 6. c4 d6 7. Nc3 Qc7 8. e4 e5 9. dxe5 dxe5 10. Qc2 Na6 11. a3 Be6 12. b3 Rad8 13. Bb2 Bg4 14. b4 Bxf3 15. Bxf3 Qd7 16. Rad1 Qe6 17. c5 h5 18. Rxd8 Rxd8 19. Rd1 Rxd1+ 20. Qxd1 Qd7 21. Qxd7 Nxd7 22. Be2 Nc7 23. Bc4 Bh6 24. Ne2 Bd2 25. Nc1 Kf8 26. Nb3 Bh6 27. Na5 1/2-1/2

[Event "GER-chT Betriebe 18th"]
[Site "Altenberg Zinnwald"]
[Date "2018.11.10"]
[Round "6.3"]
[White "Sebastian, Martin"]
[Black "Bussler, Juergen"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1957"]
[BlackElo "1909"]
[PlyCount "66"]
[EventDate "2018.11.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Dresden Schachfestival"]
[BlackTeam "Altenberg Europark"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 Nf6 6. Nc3 g6 7. Be2 Bg7 8. Be3 0-0 9. 0-0 Bd7 10. Nc2 a6 11. f3 Rc8 12. Na4 Ne5 13. Nb6 Rc6 14. Nxd7 Qxd7 15. b3 Rcc8 16. Rc1 Rfd8 17. Qe1 Rf8 18. Qf2 Ne8 19. Nd4 Nc6 20. Rfe1 Nxd4 21. Bxd4 f5 22. exf5 Qxf5 23. Bxg7 Nxg7 24. Qb6 Qc5+ 25. Qxc5 Rxc5 26. Bd3 e5 27. Be4 b6 28. Bd5+ Kh8 29. Bb7 a5 30. Rcd1 Rd8 31. Rd2 Kg8 32. Rf2 g5 33. g3 Rf8 1/2-1/2

[Event "GER-chT Betriebe 18th"]
[Site "Altenberg Zinnwald"]
[Date "2018.11.09"]
[Round "3.3"]
[White "Dekker, Derk"]
[Black "Sebastian, Martin"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "1855"]
[BlackElo "1957"]
[PlyCount "45"]
[EventDate "2018.11.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Muenchen EPA"]
[BlackTeam "Dresden Schachfestival"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 g6 6. e4 d6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 axb5 10. Bxb5 Na6 11. Qe2 Nc7 12. Bd3 Bb7 13. Rd1 Qd7 14. h3 Rfb8 15. Bf4 Ba6 16. Bxa6 Nxa6 17. e5 Ne8 18. Rab1 Rb4 19. Bg3 Qb7 20. Ne4 Nac7 21. a3 Rb6 22. Qc4 Qa6 23. Qxa6 1/2-1/2

[Event "GER-chT Betriebe 18th"]
[Site "Altenberg Zinnwald"]
[Date "2018.11.09"]
[Round "4.3"]
[White "Sebastian, Martin"]
[Black "Kaliski, Achim"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1957"]
[BlackElo "1993"]
[PlyCount "86"]
[EventDate "2018.11.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Dresden Schachfestival"]
[BlackTeam "Hamburg Baubehoerde"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 d5 7. Nc3 e4 8. Ng1 Qg5 9. g3 Bg4 10. d4 Qh5 11. Qd2 Bd6 12. Nb5 Rhd8 13. Qg5 Nb4 14. Qxh5+ Bxh5 15. Kd2 Be7 16. h4 a6 17. Nc3 c5 18. Nce2 cxd4 19. Nxd4 Bc5 20. c3 Bxd4 21. cxd4 Rac8 22. Nh3 Rc2+ 23. Ke3 Re2+ 24. Kf4 Ke7 25. g4 Rf8+ 26. Kg5 Be8 27. h5 Nc2 28. Be3 Nxa1 29. Rxa1 Rxb2 30. Rc1 Bc6 31. h6 Rf7 32. Kh5 g6+ 33. Kh4 Kf8 34. a4 Ra2 35. a5 Rxa5 36. Ng5 Rd7 37. Bd2 Ra2 38. Bb4+ Ke8 39. f3 e3 40. Rc3 Re2 41. Kg3 Kd8 42. Bf8 Re1 43. Bg7 Rg1+ 0-1

[Event "GER-chT Betriebe 18th"]
[Site "Altenberg Zinnwald"]
[Date "2018.11.08"]
[Round "1.3"]
[White "Molzan, Andreas"]
[Black "Sebastian, Martin"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1256"]
[BlackElo "1957"]
[PlyCount "33"]
[EventDate "2018.11.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Stuttgart Stern"]
[BlackTeam "Dresden Schachfestival"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nxc6 bxc6 7. Bc4 Qc7 8. Qf3 e6 9. h4 h5 10. Bd2 d5 11. exd5 cxd5 12. Bb3 Qe5+ 13. Kd1 Ne7 14. Re1 Qf5 15. Qe2 0-0 16. f3 Qf6 17. Bg5 1/2-1/2

[Event "GER-chT Betriebe 18th"]
[Site "Altenberg Zinnwald"]
[Date "2018.11.08"]
[Round "2.3"]
[White "Sebastian, Martin"]
[Black "Santos, Paulo J"]
[Result "0-1"]
[ECO "C80"]
[WhiteElo "1957"]
[BlackElo "1823"]
[PlyCount "72"]
[EventDate "2018.11.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Dresden Schachfestival"]
[BlackTeam "Muenchen EPA II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Bxc6 dxc6 7. Re1 Nc5 8. Nxe5 Be7 9. d4 Ne6 10. c3 0-0 11. Qf3 Qd5 12. Qg3 Bf6 13. Ng4 Kh8 14. Na3 Be7 15. Nc2 Qh5 16. h3 Bd6 17. Qf3 Qg6 18. Re2 f6 19. Ne1 h5 20. Nh2 Ng5 21. Bxg5 fxg5 22. Qd3 Bf5 23. Qd1 g4 24. hxg4 hxg4 25. g3 Rf6 26. Re5 Bxe5 27. dxe5 Re6 28. Ng2 Rxe5 29. Nf4 Qd6 30. Qb3 Rae8 31. Qf7 Re1+ 32. Nf1 Qd7 33. Qh5+ Kg8 34. Rxe1 Rxe1 35. Ng2 Rxf1+ 36. Kxf1 Qd1+ 0-1

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.07"]
[Round "8"]
[White "Sebastian, Martin"]
[Black "Herrmann, Eberhard"]
[Result "0-1"]
[ECO "C64"]
[WhiteElo "1960"]
[BlackElo "1823"]
[PlyCount "80"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. h3 Bd7 6. c3 h6 7. d3 Nge7 8. Be3 Bb6 9. Ba4 Ng6 10. Nbd2 0-0 11. Nc4 f5 12. exf5 Bxf5 13. Nxb6 axb6 14. Bb3+ Kh8 15. Qd2 Kh7 16. Bc2 d5 17. Qe2 Kg8 18. a3 Qd7 19. Nh2 Be6 20. Qh5 Nf4 21. Bxf4 Rxf4 22. Rae1 Raf8 23. Re3 R4f5 24. Qh4 Qf7 25. Nf3 Rf4 26. Qg3 Qh5 27. Bd1 Qf5 28. Nh4 Qf6 29. Ng6 Rf7 30. Nxf4 exf4 31. Rxe6 Qxe6 32. Qg4 Qe8 33. d4 Nd8 34. Bc2 Rf6 35. Qd1 Ne6 36. Re1 Qf7 37. f3 Nf8 38. Re5 c6 39. Qe2 Re6 40. Bf5 Qxf5 0-1

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.06"]
[Round "7"]
[White "Sebastian, Martin"]
[Black "Niehaus, Frank"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1960"]
[BlackElo "2175"]
[PlyCount "58"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Nc3 Bb4 7. Bd2 0-0 8. Qe2 Kh8 9. 0-0 d6 10. h3 Bxc3 11. bxc3 Ne7 12. Nh4 c6 13. Ba4 Be6 14. Bb3 Qd7 15. Bxe6 Qxe6 16. Nf3 Nh5 17. Ng5 Qg6 18. Qg4 h6 19. Qe6 Qxe6 20. Nxe6 Rf6 21. g4 Rxe6 22. gxh5 Ng8 23. f4 exf4 24. Rxf4 Nf6 25. Rb1 b6 26. Rbf1 Rae8 27. Bc1 Nxe4 28. c4 Ng3 29. Rf8+ Kh7 0-1

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.05"]
[Round "6"]
[White "Casny, Guenter"]
[Black "Sebastian, Martin"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1821"]
[BlackElo "1960"]
[PlyCount "78"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. f4 g6 2. e3 Bg7 3. Nf3 Nh6 4. Nc3 0-0 5. d4 d6 6. Ne2 c5 7. c3 Na6 8. Ng3 b6 9. Bd3 f5 10. 0-0 Bb7 11. Ng5 Nc7 12. Qb3+ Kh8 13. Ne6 Nxe6 14. Qxe6 d5 15. Bb5 a6 16. Bc6 Rf6 17. Qxf6 exf6 18. Bxb7 Ra7 19. Bc6 b5 20. c4 dxc4 21. d5 Re7 22. Bd2 Nf7 23. a3 Qb8 24. b4 c3 25. Bc1 cxb4 26. axb4 Qb6 27. Ra3 Nd6 28. Rxc3 Nc4 29. Re1 Bf8 30. Nf1 Re4 31. Rb3 Rxf4 32. Nd2 Ne5 33. Bb2 Rxb4 34. Ba3 Rxb3 35. Bxf8 Rxe3 36. Kf1 Rxe1+ 37. Kxe1 Nxc6 38. dxc6 Qxc6 39. Nf3 Qe8+ 0-1

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.03"]
[Round "5"]
[White "Sebastian, Martin"]
[Black "Schulz, Hartmut"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1960"]
[BlackElo "2081"]
[PlyCount "102"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Ne2 Bg4 7. h3 Bh5 8. Qb3 Qd7 9. Nf4 Bg6 10. Nxg6 hxg6 11. Bf4 e6 12. Nd2 Bd6 13. Bxd6 Qxd6 14. Qd1 0-0-0 15. b4 e5 16. b5 Na5 17. Nb3 Nxb3 18. Qxb3 exd4 19. cxd4 Rhe8+ 20. Kf1 Kb8 21. Qb2 Qf4 22. Rd1 Ne4 23. Bxe4 Rxe4 24. Qd2 Qxd2 25. Rxd2 Rc8 26. f3 Rc1+ 27. Kf2 Rxh1 28. fxe4 dxe4 29. d5 Kc7 30. b6+ axb6 31. d6+ Kd7 32. Rb2 Kxd6 33. Rxb6+ Kc7 34. Rb4 f5 35. a4 Ra1 36. g4 Ra3 37. Kg2 b6 38. h4 Rf3 39. Rc4+ Kb7 40. Rd4 Kc6 41. Rc4+ Kd6 42. Rb4 Kc5 43. Rb5+ Kc6 44. Re5 Rf4 45. gxf5 gxf5 46. h5 e3 47. a5 Re4 48. Rxe4 fxe4 49. axb6 Kxb6 50. Kf1 Kc5 51. Ke1 Kc4 0-1

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.02"]
[Round "4"]
[White "Krombach, Karl Heinz"]
[Black "Sebastian, Martin"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1828"]
[BlackElo "1960"]
[PlyCount "118"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 h6 5. Bxf6 Bxf6 6. Nf3 Bg7 7. e3 0-0 8. Bd3 c5 9. d5 d6 10. 0-0 Na6 11. a3 Nc7 12. Qc2 Bd7 13. Rab1 Qe8 14. b4 Na6 15. b5 Nc7 16. a4 b6 17. Rfe1 a6 18. e4 axb5 19. Nxb5 Nxb5 20. axb5 Bg4 21. Nd2 Ra3 22. h3 Bd7 23. Rb3 Qa8 24. Rxa3 Qxa3 25. Nf3 Ra8 26. Kh2 Qa2 27. e5 Qxc2 28. Bxc2 Kf8 29. e6 fxe6 30. dxe6 Be8 31. Be4 Ra2 32. Kg1 Bf6 33. g3 g5 34. Kg2 Kg7 35. Nh2 Bd4 36. Ng4 Bg6 37. Kf3 Ra3+ 38. Ne3 Rc3 39. Bxg6 Kxg6 40. Ke4 Bxe3 41. Rxe3 Rxc4+ 42. Kd5 Rb4 43. Kc6 c4 44. Kxb6 Rb3 45. Re1 d5 46. Kc5 c3 47. Rc1 Kf6 48. Kxd5 Rxb5+ 49. Kc4 Rb2 50. Rxc3 Rxf2 51. Re3 Rd2 52. h4 gxh4 53. gxh4 Rd6 54. Rg3 Rxe6 55. h5 Kf5 56. Kd3 Ra6 57. Rg7 e5 58. Ke3 Ra3+ 59. Ke2 Rh3 0-1

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.01"]
[Round "3"]
[White "Mueller, Erhard"]
[Black "Sebastian, Martin"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1820"]
[BlackElo "1960"]
[PlyCount "84"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. b3 g6 5. Bb2 Bg7 6. Nd2 bxc4 7. bxc4 0-0 8. e4 d6 9. Ngf3 Nbd7 10. Bd3 Rb8 11. Bc3 Nb6 12. 0-0 Bd7 13. a4 Bg4 14. a5 Na8 15. Rb1 Nc7 16. h3 Bxf3 17. Nxf3 Na6 18. Qa4 Qd7 19. Rb5 Nc7 20. Rfb1 a6 21. Qa1 axb5 22. cxb5 Nxb5 23. Bxf6 Bxf6 24. Qa4 Qa7 25. Rxb5 Rxb5 26. Bxb5 Ra8 27. a6 Bc3 28. Qc4 Bb4 29. e5 Rb8 30. exd6 exd6 31. Ng5 Qe7 32. Bc6 Qxg5 33. a7 Rf8 34. Qb5 Qc1+ 35. Kh2 Bc3 36. a8Q Be5+ 37. g3 Rxa8 38. Bxa8 Qe1 39. Kg2 Bd4 40. Qf1 Qe4+ 41. Kg1 c4 42. Bc6 c3 0-1

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.01.30"]
[Round "1"]
[White "Sebastian, Martin"]
[Black "Scholz, Werner"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1960"]
[BlackElo "1703"]
[PlyCount "75"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. Qd2 d6 9. f3 Bd7 10. Nxc6 Bxc6 11. Bc4 b5 12. Bb3 b4 13. Nd1 a5 14. a4 0-0 15. 0-0 Nd7 16. Qf2 Ne5 17. h3 e6 18. Re1 Qe7 19. Bd4 Qf6 20. c3 bxc3 21. Bxc3 Qe7 22. Bc2 f6 23. Ne3 Qa7 24. f4 Nd7 25. Nc4 Qc7 26. Rad1 Rfd8 27. Rxd6 Nf8 28. Rxd8 Qxd8 29. Qb6 Qc8 30. Nxa5 Ra6 31. Nxc6 Qxc6 32. Qxc6 Rxc6 33. Rd1 e5 34. fxe5 fxe5 35. Bb3+ Kh8 36. Rd8 h5 37. a5 Kh7 38. Bd5 1-0

[Event "GER Seniors Derby 16th"]
[Site "Wesel Undeloh"]
[Date "2017.03.19"]
[Round "7"]
[White "Sebastian, Martin"]
[Black "Florian, Juergen1111"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1987"]
[BlackElo "1481"]
[PlyCount "79"]
[EventDate "2017.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 Nc6 3. g3 b6 4. c3 Bb7 5. d4 e5 6. d5 Nce7 7. Bg2 Ng6 8. Nf3 Nf6 9. h4 Bc5 10. b4 Bd6 11. Bb2 a5 12. b5 0-0 13. h5 Ne7 14. Nbd2 c6 15. c4 cxb5 16. cxb5 h6 17. Nxe5 Re8 18. Nec4 Nc8 19. 0-0 Nxd5 20. Nxd6 Nxd6 21. Qd3 Nxb5 22. exd5 Ba6 23. Qf5 Nd6 24. Qg4 f6 25. Rfe1 Rc8 26. Rxe8+ Nxe8 27. Bd4 Nd6 28. Be3 Nf7 29. Qd4 b5 30. Qb6 Qxb6 31. Bxb6 a4 32. Ba5 Rc2 33. Be4 Rc8 34. Bf5 Ne5 35. Bb4 Bb7 36. d6 Bd5 37. f4 Nf3+ 38. Nxf3 Bxf3 39. Bxd7 Rc4 40. Be6+ 1-0

[Event "GER Seniors Derby 16th"]
[Site "Wesel Undeloh"]
[Date "2017.03.18"]
[Round "5"]
[White "Sebastian, Martin"]
[Black "Weiss, Matthias"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1987"]
[BlackElo "2050"]
[PlyCount "42"]
[EventDate "2017.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. Re1 b6 7. c3 Bb7 8. Na3 Nbd7 9. Bg5 Re8 10. Qc1 e5 11. dxe5 Nxe5 12. Nxe5 Rxe5 13. c4 c6 14. Bf4 Re8 15. cxd5 Nxd5 16. Bh6 Bh8 17. Nc4 b5 18. Ne3 Nxe3 19. Bxe3 Bd4 20. Bxd4 Qxd4 21. e3 Qb6 1/2-1/2

[Event "GER Seniors Derby 16th"]
[Site "Wesel Undeloh"]
[Date "2017.03.17"]
[Round "4"]
[White "Piepenburg, Rolf"]
[Black "Sebastian, Martin"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1998"]
[BlackElo "1987"]
[PlyCount "53"]
[EventDate "2017.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 d5 5. e3 Nc6 6. Nbd2 Bd6 7. Bg3 Bxg3 8. hxg3 h6 9. Bd3 Qa5 10. 0-0 c4 11. Bc2 b5 12. a3 Qc7 13. Qe2 Bb7 14. Rfe1 a5 15. e4 Ne7 16. Ne5 dxe4 17. Nxe4 Nxe4 18. Bxe4 Nd5 19. a4 0-0 20. axb5 Rfc8 21. Bc2 Nb6 22. Be4 Nd5 23. Bb1 Nf6 24. Ng4 Nxg4 25. Qxg4 Bd5 26. Qe2 Rcb8 27. Be4 1/2-1/2

[Event "GER Seniors Derby 16th"]
[Site "Wesel Undeloh"]
[Date "2017.03.17"]
[Round "3"]
[White "Sebastian, Martin"]
[Black "Popovici, Ivan"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "1987"]
[BlackElo "1545"]
[PlyCount "125"]
[EventDate "2017.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nf3 d6 4. Bc4 exf4 5. d4 Na5 6. Bd3 Nf6 7. Bxf4 h6 8. 0-0 Bg4 9. Qe1 Nc6 10. e5 dxe5 11. Bxe5 Be6 12. Bb5 Be7 13. Nc3 0-0 14. Rd1 Nb4 15. a3 Nbd5 16. Nxd5 Nxd5 17. c4 Nb6 18. Qg3 f6 19. Bxc7 Qc8 20. Bxb6 axb6 21. Rfe1 Rd8 22. Qf4 Bd6 23. Qc1 Bg4 24. Qc3 Qc7 25. h3 Bh5 26. Rd2 Bf4 27. Rde2 Bd6 28. g4 Bf7 29. Kg2 Rdc8 30. Nd2 Qd8 31. Qf3 Qc7 32. a4 Rab8 33. b3 Rd8 34. Nf1 Bb4 35. Rd1 Rd6 36. Ng3 Bg6 37. d5 Rdd8 38. h4 Bd6 39. h5 Be8 40. Re6 Bxb5 41. axb5 Rd7 42. Nf5 Rbd8 43. Qe3 Bc5 44. Re8+ Bf8 45. d6 Rxd6 46. Rxd6 Rxd6 47. Nxd6 Qxd6 48. Qe6+ Qxe6 49. Rxe6 Bc5 50. Kf3 Kf7 51. Re2 g6 52. Ke4 gxh5 53. gxh5 Ke6 54. Kf4+ Kf7 55. Kf5 Bd4 56. Rd2 Be5 57. Rd7+ Kg8 58. Kg6 Kf8 59. Kxh6 f5 60. Kg5 f4 61. Kg4 Ke8 62. Rxb7 Kd8 63. Rxb6 1-0

[Event "GER Seniors Derby 16th"]
[Site "Wesel Undeloh"]
[Date "2017.03.16"]
[Round "2"]
[White "Hilbert, Stephan Joerg"]
[Black "Sebastian, Martin"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1838"]
[BlackElo "1987"]
[PlyCount "80"]
[EventDate "2017.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Qd6 3. a3 Nf6 4. e3 e5 5. Nf3 Nbd7 6. c4 e4 7. c5 Qe7 8. Nd4 Ne5 9. h3 c6 10. Be2 g6 11. 0-0 Bg7 12. Nc3 0-0 13. d3 exd3 14. Bxd3 Nxd3 15. Qxd3 Re8 16. Rac1 Bd7 17. a4 Ne4 18. Nxe4 Qxe4 19. Qxe4 Rxe4 20. Bc3 f5 21. Rfd1 f4 22. exf4 Rxf4 23. Rd3 Re8 24. Kf1 Rfe4 25. Rcd1 Bf5 26. g4 Rxd4 27. Rxd4 Bxd4 28. Rxd4 Bc2 29. a5 Rf8 30. f4 Bb3 31. Kf2 Bc4 32. Bd2 Re8 33. Be3 Kf7 34. Kf3 Kf6 35. h4 h5 36. gxh5 gxh5 37. Rd1 Rg8 38. Rg1 Rxg1 39. Bxg1 Kf5 40. Bf2 Bb3 1/2-1/2

[Event "GER Seniors Derby 16th"]
[Site "Wesel Undeloh"]
[Date "2017.03.16"]
[Round "1"]
[White "Sebastian, Martin"]
[Black "Hoecker, Horst"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1987"]
[BlackElo "1659"]
[PlyCount "87"]
[EventDate "2017.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. 0-0 a6 8. Qe2 Qc7 9. Rd1 b5 10. Bb3 Bb7 11. Bf4 Be7 12. Rac1 Rc8 13. Nd5 Qd8 14. Nxe7 Ngxe7 15. Rxd6 Qb6 16. Rcd1 0-0 17. Ne5 Qc7 18. Rd7 Qb6 19. Rxe7 Nxe7 20. Nd7 Qc6 21. Nxf8 Kxf8 22. f3 a5 23. Rc1 Qb6+ 24. Qf2 Rxc1+ 25. Bxc1 Qc7 26. Be3 Ng6 27. Bd1 f6 28. Bb6 Qc1 29. Qc2 Qxc2 30. Bxc2 a4 31. Bc7 Ne7 32. Bd3 Bc6 33. a3 Kf7 34. Kf2 h5 35. Ke3 g5 36. Kd4 g4 37. fxg4 hxg4 38. Bd6 Nc8 39. Bc5 Bd7 40. Kc3 f5 41. exf5 exf5 42. g3 Ke6 43. Kd4 Nd6 44. Bxd6 1/2-1/2

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.09"]
[Round "9"]
[White "Sebastian, Martin"]
[Black "Mellenthin, Horst"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1987"]
[BlackElo "1844"]
[PlyCount "96"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. g3 Nc6 4. c3 Nf6 5. Bg2 d5 6. e5 Nd7 7. f4 Be7 8. Nf3 0-0 9. 0-0 g6 10. d3 Kg7 11. Be3 Re8 12. a4 Nf8 13. Na3 Rb8 14. Qf2 Qa5 15. Nb5 Nd7 16. Nd6 Rd8 17. h4 Qc7 18. Nb5 Qa5 19. Qc2 a6 20. Na3 h5 21. Nb1 b5 22. axb5 Qxa1 23. Nbd2 Qa2 24. bxc6 Rxb2 25. Qc1 Nb6 26. Qa1 Na4 27. Qxa2 Rxa2 28. Nb3 Nxc3 29. Bxc5 Bxc5+ 30. Nxc5 Ne2+ 31. Kh2 Rc2 32. Nb7 Bxb7 33. cxb7 Rb8 34. Rb1 Rc7 35. Rb2 Nc3 36. Rb6 Rcxb7 37. Rxa6 Nb5 38. Bf1 Nc7 39. Rc6 Rb2+ 40. Kg1 Nb5 41. d4 Rb7 42. Rc5 Rb1 43. Kf2 Rb2+ 44. Be2 Na3 45. Ne1 R7b3 46. Rc7 Rb7 47. Rc5 Rd2 48. Ke3 Rbb2 0-1

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.07"]
[Round "7"]
[White "Krueger, Detlef"]
[Black "Sebastian, Martin"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "1814"]
[BlackElo "1987"]
[PlyCount "94"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. g3 0-0 6. Bg2 c6 7. 0-0 d6 8. Bf4 h6 9. Qc2 Nh5 10. Bd2 e5 11. dxe5 dxe5 12. Rad1 Qe7 13. e4 f4 14. Ne2 g5 15. h3 Bf6 16. g4 Ng7 17. Bc3 h5 18. Nh2 hxg4 19. Nxg4 Bxg4 20. hxg4 a5 21. Rd3 Qe6 22. f3 Qxc4 23. Qb3 Qxb3 24. axb3 Na6 25. Rfd1 Nc5 26. Rd6 Nxb3 27. Bf1 Ne8 28. Rd7 Nc5 29. R7d2 b5 30. b4 Nb3 31. Rd7 a4 32. Nc1 Nxc1 33. Rxc1 Rf7 34. Rd2 Re7 35. Ba1 Re6 36. Rdc2 Ra6 37. Rd1 Be7 38. Bc3 Nf6 39. Kf2 Kf7 40. Ke1 Ra8 41. Rh2 Rb8 42. Bd3 c5 43. Rb2 c4 44. Bb1 Rh8 45. Kf2 Rh2+ 46. Kg1 Rxb2 47. Bxb2 Bxb4 0-1

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.06"]
[Round "6"]
[White "Sebastian, Martin"]
[Black "Krombach, Karl Heinz"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1987"]
[BlackElo "1838"]
[PlyCount "64"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c6 6. Re1 d5 7. c3 Re8 8. Nbd2 Nbd7 9. e4 dxe4 10. Nxe4 Nxe4 11. Rxe4 Nf6 12. Rh4 Bg4 13. h3 Bxf3 14. Qxf3 Qb6 15. Qd3 Rad8 16. Qc2 e5 17. dxe5 Rxe5 18. Bf4 Re6 19. Rf1 Rde8 20. Bf3 Re1 21. Rxe1 Rxe1+ 22. Kg2 Re8 23. Be3 Qc7 24. Qa4 a6 25. Qb3 Nd7 26. Be2 Nf8 27. Bf1 Ne6 28. Re4 b5 29. Kh2 Bf8 30. Bg2 Qd7 31. Qc2 f5 32. Rh4 Be7 1/2-1/2

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.04"]
[Round "5"]
[White "Koerlin, Hans Juergen"]
[Black "Sebastian, Martin"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1855"]
[BlackElo "1987"]
[PlyCount "57"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 e6 7. Be3 cxd4 8. cxd4 Bb4+ 9. Nc3 Qa5 10. Qb3 Nf6 11. 0-0 0-0 12. a3 Bxc3 13. bxc3 b6 14. c4 Qf5 15. h3 Bh5 16. Kh1 Bg6 17. Rac1 Na5 18. Qa4 Rad8 19. Nh4 Qe4 20. Nxg6 hxg6 21. Bf3 Qd3 22. Rfd1 Qf5 23. d5 exd5 24. cxd5 Nxd5 25. Qh4 Nf6 26. Bg5 Rxd1+ 27. Rxd1 Qe5 28. Bxf6 Qxf6 29. Qxf6 1/2-1/2

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.03"]
[Round "4"]
[White "Sebastian, Martin"]
[Black "Hahlbohm, Matthias"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1987"]
[BlackElo "2087"]
[PlyCount "64"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. c3 Bg7 6. Bd3 Nc6 7. Nb3 Nf6 8. 0-0 0-0 9. Qe2 Qc7 10. Bg5 h6 11. Bf4 e5 12. Be3 d5 13. f3 dxe4 14. Bxe4 Nxe4 15. fxe4 b6 16. N1d2 Be6 17. Nf3 Nb8 18. Nbd2 Nd7 19. Nh4 Rad8 20. Rfc1 Nc5 21. Bxc5 Qxc5+ 22. Kh1 Rd7 23. Nb3 Qc6 24. Re1 Rfd8 25. Rac1 Bxb3 26. axb3 Rd2 27. Qg4 Rxb2 28. Rf1 Rxb3 29. Rxf7 Kxf7 30. Rf1+ Kg8 31. Nxg6 Qd7 32. Qg3 Qf7 0-1

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.02"]
[Round "3"]
[White "Metzger, Eberhard"]
[Black "Sebastian, Martin"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1813"]
[BlackElo "1987"]
[PlyCount "80"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. 0-0 e5 7. h3 c5 8. d3 Nc6 9. Rb1 Nd4 10. Bg5 h6 11. Be3 Kh7 12. Nd5 Nxd5 13. exd5 Nxe2+ 14. Qxe2 Qa5 15. a3 Bd7 16. f4 exf4 17. Bxf4 Rae8 18. Qd2 Qxd2 19. Bxd2 Re2 20. Bf4 Bd4+ 21. Kh1 Be5 22. Bxe5 Rxe5 23. Rbe1 Rxe1 24. Rxe1 Re8 25. Rxe8 Bxe8 26. c4 Kg7 27. Kg1 Kf6 28. Kf2 Ba4 29. Ke3 Ke5 30. Bf3 Bb3 31. g4 b6 32. Be2 f5 33. gxf5 gxf5 34. Bh5 f4+ 35. Kd2 Kd4 36. Bf3 Ba4 37. h4 Bd7 38. b4 Bf5 39. Be2 f3 40. Bxf3 Bxd3 0-1

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.01"]
[Round "2"]
[White "Sebastian, Martin"]
[Black "Fiss, Wolfgang"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1987"]
[BlackElo "1712"]
[PlyCount "43"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 Be7 3. g3 d5 4. Bg2 c6 5. d3 dxe4 6. dxe4 Nd7 7. Nf3 Ngf6 8. 0-0 e5 9. Nbd2 Qc7 10. b3 Nb6 11. Bb2 Bg4 12. h3 Bxf3 13. Nxf3 Nfd7 14. h4 0-0 15. Bh3 f6 16. a4 a5 17. h5 Rfd8 18. Nh4 Nf8 19. Nf5 Bc5 20. Bc3 Nc8 21. h6 Nd6 22. Nxg7 1-0

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.01.31"]
[Round "1"]
[White "Wolf, Wilfried"]
[Black "Sebastian, Martin"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1702"]
[BlackElo "1987"]
[PlyCount "67"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 g6 5. c3 Bg7 6. Bc4 Nf6 7. f3 d6 8. Be3 Bd7 9. Qe2 a6 10. Nd2 0-0 11. 0-0 b5 12. Nxc6 Bxc6 13. Bb3 Qc8 14. Rfd1 Qb7 15. Nf1 a5 16. a3 Nd7 17. Qf2 Ne5 18. Bd4 Rfc8 19. Qe2 b4 20. Nd2 a4 21. Bc2 b3 22. Bd3 Nxd3 23. Qxd3 Bxd4+ 24. Qxd4 Qa7 25. Qxa7 Rxa7 26. Nf1 Ra5 27. Rd2 f5 28. exf5 Rxf5 29. Re1 Kf7 30. Ng3 Ra5 31. Kf2 h6 32. Ne2 Bd5 33. Ng3 Bc4 34. Nf1 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2012.07.15"]
[Round "9"]
[White "Shapiro, Yosip"]
[Black "Sebastian, Martin"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2107"]
[BlackElo "1978"]
[PlyCount "76"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nc6 5. e4 d6 6. c3 Qb6 7. Na3 e6 8. Nc4 Qc7 9. a4 Nge7 10. d3 Rb8 11. Bf4 e5 12. Be3 0-0 13. Qd2 f5 14. h4 Be6 15. Ng5 Bd7 16. f4 Na5 17. Ra3 h6 18. Nh3 Nxc4 19. dxc4 fxe4 20. Nf2 Nf5 21. Nxe4 Nxe3 22. Qxe3 Rbe8 23. Qd3 exf4 24. Qxd6 Qxd6 25. Nxd6 Re2 26. Bd5+ Kh7 27. Nxb7 Rxb2 28. Nxc5 Bh3 29. Rxf4 Rxf4 30. gxf4 Bf8 31. Nd3 Bxa3 32. Nxb2 Bxb2 33. c5 Bxc3 34. Kf2 Bd4+ 35. Kg3 Bf5 36. c6 Bb6 37. Bc4 Be4 38. Bb5 h5 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2012.07.12"]
[Round "6"]
[White "Sebastian, Martin"]
[Black "Burger, Heinrich"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1978"]
[BlackElo "2141"]
[PlyCount "87"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. 0-0 d5 8. exd5 cxd5 9. Qe2 Be7 10. Nd2 0-0 11. Nf3 Qc7 12. b3 a5 13. a4 Ne4 14. Bb2 Bf6 15. Bxf6 Nxf6 16. Bb5 Bb7 17. Rfd1 Qc3 18. Qd3 Rfc8 19. Rac1 Ne4 20. Qf1 Qf6 21. c4 Nc5 22. Rb1 Rd8 23. Qe1 Ne4 24. Rdc1 d4 25. c5 Bd5 26. Qd1 Nc3 27. Qxd4 Nxb1 28. Qxf6 gxf6 29. Rxb1 Rac8 30. b4 axb4 31. Rxb4 Rxc5 32. h3 Bc6 33. Nd4 Bxb5 34. axb5 Rb8 35. b6 Rb7 36. f4 Kf8 37. Kf2 Rd5 38. Nb3 Ke7 39. Nd4 Rd6 40. f5 e5 41. Nf3 Rbxb6 42. Rh4 Rb2+ 43. Kg3 Rd3 44. Kh2 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2012.07.10"]
[Round "4"]
[White "Sebastian, Martin"]
[Black "Hoffmann, Rainer1111"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1978"]
[BlackElo "2116"]
[PlyCount "107"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 d6 4. c3 Nf6 5. Qxd4 Nc6 6. Qd3 g6 7. h3 Bg7 8. Be2 0-0 9. 0-0 h6 10. Re1 Nd7 11. Qc2 b6 12. Be3 Bb7 13. Nd4 Rc8 14. Nxc6 Bxc6 15. Qd2 Kh7 16. f3 Qc7 17. Na3 Qb8 18. Nc2 Bb7 19. Rad1 Ne5 20. Na3 Rfd8 21. f4 Nd7 22. Bf3 Qa8 23. Bf2 Nc5 24. Qc2 Kh8 25. Re3 Ne6 26. Qb3 Rf8 27. Bh4 g5 28. fxg5 hxg5 29. Bg3 Nf4 30. Qb5 Rc5 31. Qf1 Be5 32. Nc2 Nxh3+ 33. gxh3 Bxg3 34. Qg2 Bf4 35. Re2 Rg8 36. Nd4 e6 37. Qg4 Rg6 38. Rde1 Kg7 39. Bg2 Qc8 40. h4 Re5 41. h5 Rh6 42. Rf2 Kh8 43. a4 a6 44. Nf3 f5 45. exf5 exf5 46. Nxe5 fxg4 47. Nf7+ Kg7 48. Re7 Qc5 49. b4 Bh2+ 50. Kf1 Qxf2+ 51. Kxf2 Rf6+ 52. Ke2 Bf3+ 53. Kd3 Rxf7 54. h6+ 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2012.07.09"]
[Round "3"]
[White "Dimitrijeski, Kristian"]
[Black "Sebastian, Martin"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2184"]
[BlackElo "1978"]
[PlyCount "110"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 g6 6. e4 d6 7. Nf3 Bg7 8. Qc2 0-0 9. a4 axb5 10. Bxb5 Na6 11. 0-0 Nb4 12. Qe2 Ne8 13. Na2 Nxa2 14. Rxa2 Nc7 15. Bc4 Na6 16. Bd2 Nb4 17. Bxb4 cxb4 18. Qd2 Qb6 19. b3 Bd7 20. Rd1 Bg4 21. Qf4 Bxf3 22. Qxf3 f5 23. Rf1 Qd4 24. exf5 Rxf5 25. Qe3 Qxe3 26. fxe3 Re5 27. Rf3 Ra5 28. Bb5 Bh6 29. Kf2 Kg7 30. Rd2 Bg5 31. Rd4 Bf6 32. e4 Rh5 33. Rxb4 Rxh2 34. Rh3 Rxh3 35. gxh3 h5 36. Rc4 g5 37. Rc7 Ra8 38. e5 Bxe5 39. Rxe7+ Kf8 40. Rc7 Kg8 41. Kg2 g4 42. hxg4 hxg4 43. b4 g3 44. a5 Rf8 45. Rc2 Rf2+ 46. Rxf2 gxf2 47. a6 Bd4 48. Kf3 Kf8 49. Ke4 Bb6 50. Bf1 Ke7 51. Bh3 Kd8 52. Kf5 Kc7 53. Ke6 Ba7 54. b5 Bb6 55. Bf1 Ba7 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2012.07.08"]
[Round "2"]
[White "Sebastian, Martin"]
[Black "Wallgren, Ulf"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1978"]
[BlackElo "2086"]
[PlyCount "82"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Nh6 7. 0-0 cxd4 8. cxd4 Nf5 9. Nc3 Nfxd4 10. Nxd4 Qxd4 11. Qc2 Be7 12. g3 0-0 13. Nb5 Qb6 14. Bd3 Nb4 15. Qe2 Nxd3 16. Qxd3 Bc5 17. Bd2 Bd7 18. Nc3 f6 19. b4 Bd4 20. exf6 Rxf6 21. Be3 Bxe3 22. fxe3 Raf8 23. Rxf6 Rxf6 24. Rc1 Rf3 25. Qd4 Qxd4 26. exd4 Rf8 27. Ne2 Rc8 28. Rxc8+ Bxc8 29. Kf2 Kf7 30. Ke3 Kf6 31. Nf4 Bd7 32. Nd3 g5 33. Ne5 Ba4 34. Nd3 b6 35. Ne5 h5 36. Nf3 Kf5 37. Ne5 Be8 38. Kf3 Ba4 39. Ke3 Be8 40. Kf3 Ba4 41. Ke3 Be8 1/2-1/2

[Event "Berlin-ch qualification"]
[Site "Berlin-Lichtenrade"]
[Date "2012.04.11"]
[Round "6.17"]
[White "Stoeckel, Johannes"]
[Black "Sebastian, Martin"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "1899"]
[BlackElo "2011"]
[PlyCount "96"]
[EventDate "2012.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nf6 6. d4 cxd4 7. Nxd4 0-0 8. Nc3 Qb6 9. Nxc6 dxc6 10. Qc2 Qc5 11. Na4 Qh5 12. h4 Bg4 13. Nc3 Qc5 14. Na4 Qe5 15. Be3 Bf5 16. Qc3 Qc7 17. Bf4 Qc8 18. Be5 b6 19. b3 Qe6 20. Nb2 Ne4 21. Bxe4 Bxe5 22. Bxf5 Qxf5 23. Qc1 Rad8 24. Rb1 Qh3 25. Qe3 Bf6 26. Nd3 Qf5 27. Rbd1 Qa5 28. a4 Qc3 29. Rb1 Rd7 30. Qf3 c5 31. Kg2 Rfd8 32. Rfc1 Qd2 33. Rd1 Qh6 34. Rh1 Qg7 35. Rbe1 Bc3 36. Rc1 Bd4 37. Rcf1 e5 38. h5 f5 39. hxg6 hxg6 40. e4 Rf7 41. Rh2 fxe4 42. Qxe4 Qf6 43. Rfh1 Kf8 44. Rh8+ Ke7 45. Rxd8 Kxd8 46. Qa8+ Ke7 47. Qxa7+ Kf8 48. Qa8+ Kg7 1-0

[Event "Berlin-ch qualification"]
[Site "Berlin-Lichtenrade"]
[Date "2012.04.08"]
[Round "2.14"]
[White "Mahler, Sonja"]
[Black "Sebastian, Martin"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1635"]
[BlackElo "2011"]
[PlyCount "64"]
[EventDate "2012.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. a3 Bd6 5. Bg5 h6 6. Bh4 c5 7. dxc5 Bxc5 8. b4 Bd6 9. Nf3 0-0 10. Be2 Bd7 11. Nc3 Nc6 12. Rc1 Rc8 13. Nb1 Qe7 14. c4 dxc4 15. Bxf6 gxf6 16. Rxc4 Rfd8 17. Rh4 Qf8 18. Nbd2 f5 19. h3 Be7 20. Rh5 Be8 21. Bc4 Nxb4 22. Qb1 Rxc4 23. g4 Nd3+ 24. Ke2 Rc5 25. gxf5 Rxf5 26. Rg1+ Kh8 27. Rxf5 exf5 28. Nd4 Rxd4 29. exd4 Nf4+ 30. Ke1 Bg5 31. Qxf5 Qe7+ 32. Ne4 Bd7 0-1

[Event "Berlin-ch qualification"]
[Site "Berlin-Lichtenrade"]
[Date "2012.04.08"]
[Round "1.20"]
[White "Sebastian, Martin"]
[Black "Hampel, Arne"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2011"]
[BlackElo "1718"]
[PlyCount "97"]
[EventDate "2012.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qxf6 Nxf6 9. f3 d5 10. exd5 Nxd5 11. c3 0-0 12. Be2 Be6 13. 0-0 Rad8 14. Na3 Rd7 15. Nc4 Rfd8 16. Kf2 f6 17. Ne3 Nf4 18. Rd1 Rxd1 19. Bxd1 Nd3+ 20. Ke2 Nxc1+ 21. Rxc1 Bxa2 22. b3 Na5 23. Ra1 Nxb3 24. Rxa2 Nc1+ 25. Ke1 Rxd1+ 26. Kxd1 Nxa2 27. Kc2 Nxc3 28. Kxc3 Kf7 29. Kc4 Ke6 30. Kc5 h5 31. Kb6 g5 32. Kxb7 a5 33. Kc6 a4 34. Nc4 g4 35. Kc5 gxf3 36. gxf3 Kf5 37. Kb4 Kf4 38. Nd2 Ke3 39. Ne4 Kxf3 40. Nxf6 h4 41. Nh7 Kg2 42. Ng5 h3 43. Kxa4 Kxh2 44. Kb3 Kg3 45. Nxh3 Kxh3 46. Kc3 Kg3 47. Kd2 Kf3 48. Ke1 Ke3 49. Kf1 0-1

[Event "Berlin Kreuzberg op 9th"]
[Site "Berlin"]
[Date "2008.07.23"]
[Round "5"]
[White "Behrmann, Joachim"]
[Black "Sebastian, Martin"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2211"]
[BlackElo "2003"]
[PlyCount "57"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 g6 2. c4 c5 3. d5 d6 4. Nc3 Bg7 5. e4 Nf6 6. Bd3 0-0 7. h3 Na6 8. Nf3 Nc7 9. 0-0 a6 10. a4 Rb8 11. Re1 e5 12. dxe6 Nxe6 13. Bf1 Qc7 14. Be3 Bd7 15. Qd2 Rbd8 16. Nd5 Qb8 17. Bh6 Nxd5 18. exd5 Nc7 19. Bxg7 Kxg7 20. Re7 Ne8 21. Ng5 Bf5 22. g4 Bd7 23. Bd3 Qc8 24. f3 h5 25. Nxf7 Rxf7 26. Rxf7+ Kxf7 27. Qh6 Ng7 28. Bxg6+ Kf6 29. Bxh5+ 1-0

[Event "Berlin Kreuzberg op 9th"]
[Site "Berlin"]
[Date "2008.07.20"]
[Round "2"]
[White "Sebastian, Martin"]
[Black "Albrecht, Rainer"]
[Result "0-1"]
[ECO "A96"]
[WhiteElo "2003"]
[BlackElo "2184"]
[PlyCount "54"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. c4 d6 7. Nc3 Ne4 8. Qc2 Nxc3 9. bxc3 Nc6 10. e4 e5 11. exf5 Bxf5 12. Qe2 exd4 13. Nxd4 Nxd4 14. cxd4 c6 15. Be3 Bf6 16. Qd2 Qd7 17. a4 Rfe8 18. Ra3 Qf7 19. Rc1 a6 20. Bf4 Rad8 21. Rb3 h6 22. h4 Rd7 23. f3 b5 24. axb5 axb5 25. d5 bxc4 26. dxc6 cxb3 27. cxd7 Qxd7 0-1

[Event "Berlin Kreuzberg op"]
[Site "Berlin"]
[Date "2007.07.20"]
[Round "2"]
[White "Jaeschke, Jens Uwe"]
[Black "Sebastian, Martin"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2175"]
[BlackElo "2017"]
[PlyCount "120"]
[EventDate "2007.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. c3 Nf6 5. g3 d6 6. Bg2 Qc7 7. 0-0 g6 8. Re1 e5 9. h3 Bg7 10. d4 0-0 11. a4 b6 12. Na3 Bb7 13. Rb1 Qe7 14. d5 Nb8 15. b4 Nbd7 16. Nd2 Ba6 17. Nb3 Nh5 18. Be3 cxb4 19. cxb4 Rfc8 20. Nb5 Bxb5 21. axb5 Rc7 22. Rc1 Rac8 23. Qe2 Qd8 24. Rc6 Nb8 25. Rxc7 Rxc7 26. Bf3 Nf6 27. Rc1 Rxc1+ 28. Nxc1 Qc8 29. Qd3 Nbd7 30. Bd1 Ne8 31. Qc2 Qxc2 32. Bxc2 Nc7 33. Bd3 Kf8 34. Nb3 Na8 35. Kg2 Bf6 36. Nd2 Nc7 37. h4 Kg7 38. Kh3 Bd8 39. f3 Be7 40. Bf2 Bd8 41. Nf1 Be7 42. Ne3 Bd8 43. Be1 Be7 44. Bc3 f6 45. h5 Nf8 46. hxg6 hxg6 47. Bd2 Nh7 48. Ng4 Ng5+ 49. Kg2 Nf7 50. Kf2 Bd8 51. Ke2 Be7 52. Ne3 Bd8 53. Nd1 Kf8 54. Be3 Kg7 55. Nc3 Kf8 56. Kf2 Kg7 57. Bf1 f5 58. exf5 gxf5 59. Bd3 Kf6 60. Ke2 Nh8 1/2-1/2

[Event "Berlin Kreuzberg op"]
[Site "Berlin"]
[Date "2007.07.20"]
[Round "3"]
[White "Sebastian, Martin"]
[Black "Von Herman, Ulf"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "2017"]
[BlackElo "2384"]
[PlyCount "68"]
[EventDate "2007.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Re1 Nbd7 7. c4 e5 8. e4 a6 9. Nc3 Rb8 10. a4 a5 11. dxe5 dxe5 12. b3 Re8 13. Ba3 Bf8 14. Bxf8 Kxf8 15. Qd2 c6 16. Qh6+ Kg8 17. Ng5 Nf8 18. h3 N6d7 19. Rad1 Qe7 20. Re3 Nc5 21. Ne2 f6 22. Nf3 Be6 23. Ne1 Rbd8 24. Rxd8 Rxd8 25. Kh2 Qg7 26. Qh4 h5 27. f4 Bf7 28. g4 exf4 29. Rc3 g5 30. Qf2 b6 31. Nd4 f5 32. Nxc6 Qxc3 33. Nxd8 hxg4 34. hxg4 fxg4 0-1

[Event "Berlin op 07"]
[Site "Berlin"]
[Date "2006.07.14"]
[Round "7"]
[White "Sebastian, Martin"]
[Black "Hahlbohm, Matthias"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "2019"]
[BlackElo "2114"]
[PlyCount "76"]
[EventDate "2006.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. f4 Qc7 9. Kh1 0-0 10. a4 b6 11. Bf3 Bb7 12. Qe2 Rd8 13. Be3 Nbd7 14. Bg1 Nc5 15. e5 dxe5 16. fxe5 Nd5 17. Nxd5 Bxd5 18. Bxd5 Rxd5 19. Qf2 Rf8 20. Nf3 a5 21. h4 h6 22. Bh2 Qd7 23. Bf4 Qd8 24. Rfe1 Kh8 25. Qe3 Kh7 26. Rg1 Bxh4 27. g4 Be7 28. g5 h5 29. g6+ fxg6 30. Raf1 Rf5 31. Bg5 Bxg5 32. Nxg5+ Kg8 33. Nf3 Qe8 34. Rg2 Qf7 35. Rgf2 Qe7 36. Rg2 Rdxe5 37. Qg1 Qf8 38. Rxg6 Rxf3 0-1

[Event "Berlin op 04"]
[Site "Berlin"]
[Date "2006.04.23"]
[Round "9"]
[White "Daum, Norman"]
[Black "Sebastian, Martin"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2094"]
[BlackElo "1812"]
[PlyCount "108"]
[EventDate "2006.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. Be2 Qc7 5. 0-0 Be7 6. d3 Nc6 7. Ne1 Nd4 8. f4 d6 9. Bg4 Nf6 10. Bh3 b6 11. Ne2 Nxe2+ 12. Qxe2 Bb7 13. Be3 h5 14. Kh1 Bc6 15. Bg1 Qb7 16. Nf3 Ng4 17. Nd2 0-0-0 18. Bxg4 hxg4 19. Qxg4 g6 20. Rae1 Rdg8 21. e5 g5 22. f5 Rh4 23. Qe2 g4 24. Ne4 d5 25. Ng3 d4 26. fxe6 fxe6 27. Rf7 Be8 28. Rf2 Kb8 29. Qf1 Rgh8 30. Ne4 Qd5 31. Nf6 Bxf6 32. exf6 Qh5 33. g3 Bc6+ 34. Re4 Rh3 35. Rg2 Qf5 36. Qe2 Qf3 37. f7 Qxe2 38. Rgxe2 Rf8 39. Rf2 Rh6 40. Rff4 Rg6 41. b4 Kc7 42. bxc5 bxc5 43. c3 Bxe4+ 44. Rxe4 Rxf7 45. cxd4 cxd4 46. Kg2 Rd7 47. Bxd4 Rd5 48. Kf1 Kc6 49. Ke2 Ra5 50. Bb2 Rxa2 51. Rb4 Rh6 52. Ke3 Rxh2 53. Be5 Kd5 54. Bb8 e5 0-1

[Event "Berlin op 04"]
[Site "Berlin"]
[Date "2006.04.22"]
[Round "8"]
[White "Sebastian, Martin"]
[Black "Noetzel, Felix"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1812"]
[BlackElo "1636"]
[PlyCount "135"]
[EventDate "2006.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. Re1 Nbd7 7. c3 e6 8. Nbd2 c5 9. e4 Qc7 10. e5 Ne8 11. Ng5 b5 12. Bf1 Qb6 13. Ndf3 c4 14. Qc2 Nc7 15. Bf4 Bb7 16. h4 a5 17. Kg2 b4 18. Qd2 Nb8 19. Be2 Nc6 20. Nh2 Rab8 21. Ng4 Ne8 22. Bd1 Ba6 23. Rh1 bxc3 24. bxc3 Qb2 25. Bc2 Bb5 26. Rhb1 Qa3 27. Nf3 Ba4 28. Rxb8 Nxb8 29. Bxa4 Qxa4 30. Qb2 Nc7 31. Rb1 Nd7 32. Qd2 h5 33. Nf6+ Bxf6 34. exf6 Ne8 35. Bh6 Nexf6 36. Bxf8 Kxf8 37. Ng5 Kg7 38. Rb2 Qc6 39. f3 Qc7 40. Qd1 e5 41. dxe5 Nxe5 42. Nh3 Nd3 43. Re2 Nd7 44. Qg1 Qc5 45. Nf2 N7e5 46. Nxd3 Qxg1+ 47. Kxg1 Nxf3+ 48. Kf2 cxd3 49. Re3 Nh2 50. Rxd3 Ng4+ 51. Ke2 Nf6 52. Kf3 Kf8 53. Rd4 Ke7 54. c4 dxc4 55. Rxc4 Nd7 56. Rc7 Ke6 57. Ra7 Ne5+ 58. Ke4 Nc6 59. Ra8 Kd7 60. a3 Kd6 61. Kd3 Ne5+ 62. Kd4 Nc6+ 63. Kc4 Kc7 64. Kc5 Ne5 65. Ra7+ Kb8 66. Re7 Nd3+ 67. Kb6 Kc8 68. Rxf7 1-0

[Event "Berlin op 04"]
[Site "Berlin"]
[Date "2006.04.19"]
[Round "5"]
[White "Boettcher, Patrick"]
[Black "Sebastian, Martin"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2062"]
[BlackElo "1812"]
[PlyCount "67"]
[EventDate "2006.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Nc3 Be7 8. Qe2 d6 9. Be3 Nbd7 10. f4 b6 11. Kh1 Bb7 12. Bd2 Nc5 13. b4 Nxd3 14. cxd3 Rc8 15. Rac1 Qb8 16. a3 Nd7 17. f5 e5 18. Nb3 Nf6 19. Bg5 h6 20. Bxf6 Bxf6 21. Nd2 0-0 22. Nc4 Ba8 23. Ne3 Bg5 24. Rc2 Bxe3 25. Qxe3 d5 26. exd5 Rxc3 27. Rxc3 Qd6 28. f6 Qxd5 29. Qh3 g6 30. Rc4 Rd8 31. Rfc1 Kh7 32. Rc8 Rxc8 33. Rxc8 e4 34. Rh8+ 1-0

[Event "Berlin op 04"]
[Site "Berlin"]
[Date "2006.04.17"]
[Round "3"]
[White "Freyberg, Dominic"]
[Black "Sebastian, Martin"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2030"]
[BlackElo "1812"]
[PlyCount "71"]
[EventDate "2006.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 e6 4. Nf3 Nc6 5. Bc4 Nf6 6. 0-0 Be7 7. d3 a6 8. a4 b6 9. Bd2 Qc7 10. Ng5 h6 11. Nh3 Bb7 12. f5 e5 13. Nd5 Qd8 14. c3 Nb8 15. Nxf6+ Bxf6 16. Qb3 Qc7 17. Nf2 Nc6 18. Qd1 Qe7 19. Ng4 Nb8 20. Ne3 Bg5 21. Nd5 Bxd5 22. Bxd5 Ra7 23. Be1 Rc7 24. Bc4 Ra7 25. Qh5 Be3+ 26. Kh1 Qg5 27. Qe2 h5 28. h4 Qh6 29. Rd1 0-0 30. Rf3 Bf4 31. g3 Bc1 32. Bf2 b5 33. Bd5 bxa4 34. Qc2 Bxb2 35. Qxb2 Nd7 36. Be3 1-0

[Event "Berlin op 07"]
[Site "Berlin"]
[Date "2005.07.07"]
[Round "6"]
[White "Albrecht, Rainer"]
[Black "Sebastian, Martin"]
[Result "1-0"]
[ECO "A60"]
[WhiteElo "2123"]
[BlackElo "1807"]
[PlyCount "103"]
[EventDate "2005.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 d6 5. e4 e5 6. h3 Be7 7. Nf3 0-0 8. Bd3 Re8 9. g4 Na6 10. Qe2 Bf8 11. Bg5 Nb4 12. Bb1 h6 13. Bd2 Nh7 14. a3 Na6 15. Bc2 Be7 16. Nd1 Rb8 17. Ba4 Bd7 18. Bb5 Nc7 19. a4 Nxb5 20. axb5 Ra8 21. Ne3 g6 22. Kf1 Ng5 23. Nxg5 Bxg5 24. Kg2 Bf4 25. Be1 Kg7 26. f3 a5 27. bxa6 b6 28. b4 cxb4 29. Bxb4 Bc8 30. Ra3 Rxa6 31. Rha1 Rxa3 32. Rxa3 h5 33. Bd2 hxg4 34. fxg4 Qc7 35. Nf1 Bd7 36. Bxf4 exf4 37. Qb2+ Kg8 38. Nd2 Qc8 39. Qxb6 Bxg4 40. hxg4 Qxg4+ 41. Kf2 Qh4+ 42. Ke2 Qg4+ 43. Ke1 g5 44. Qc6 Qg1+ 45. Ke2 Qg2+ 46. Kd1 Rb8 47. Ra8 Rxa8 48. Qxa8+ Kg7 49. Qa3 g4 50. Qxd6 f3 51. Qf4 f2 52. d6 1-0

[Event "Berlin op 07"]
[Site "Berlin"]
[Date "2005.07.06"]
[Round "5"]
[White "Sebastian, Martin"]
[Black "Niehaus, Frank"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1807"]
[BlackElo "2176"]
[PlyCount "73"]
[EventDate "2005.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Nge2 Nbd7 7. Bc2 a6 8. a4 c5 9. d5 b6 10. 0-0 Ne8 11. f4 Ra7 12. Ng3 e6 13. Rb1 exd5 14. Nxd5 Ndf6 15. Bd2 Nxd5 16. exd5 Bd4+ 17. Kh1 Qh4 18. f5 Be5 19. Qf3 Qxc4 20. Bc3 Nf6 21. Bxe5 dxe5 22. Ne4 Nxe4 23. Bxe4 Qxa4 24. f6 h6 25. Rbd1 Qd7 26. h3 Qd6 27. g4 Kh7 28. g5 Rh8 29. gxh6 Qf8 30. Qg3 Qxh6 31. Qxe5 Qxh3+ 32. Kg1 Qd7 33. Rd2 Kg8 34. Rg2 Kf8 35. Bxg6 fxg6 36. f7 Rh5 37. Rxg6 1-0

[Event "Berlin op 07"]
[Site "Berlin"]
[Date "2005.07.03"]
[Round "2"]
[White "Kiesekamp, Marcos"]
[Black "Sebastian, Martin"]
[Result "1-0"]
[ECO "B82"]
[WhiteElo "2195"]
[BlackElo "1807"]
[PlyCount "61"]
[EventDate "2005.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Qe2 d6 8. Kh1 Be7 9. f4 Nbd7 10. Nc3 b5 11. Bd2 Bb7 12. b4 h5 13. Nb3 Rb8 14. a4 bxa4 15. Rxa4 d5 16. e5 Ng4 17. h3 Qb6 18. f5 Ndxe5 19. fxe6 f6 20. Bxa6 Bc6 21. b5 Ba8 22. Rd4 Bc5 23. Na4 Bxd4 24. Nxb6 Bxb6 25. c3 d4 26. cxd4 Bd5 27. dxe5 Bxb3 28. exf6 gxf6 29. Bf4 Rd8 30. Bb7 Rd4 31. e7 1-0

[Event "Berlin Neukoelln op 10th"]
[Site "Berlin"]
[Date "2004.06.04"]
[Round "7"]
[White "Sebastian, Martin"]
[Black "Phillipp, Jan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1924"]
[BlackElo "1442"]
[PlyCount "73"]
[EventDate "2004.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. 0-0 0-0 6. Re1 b6 7. c4 c6 8. cxd5 cxd5 9. Bf4 Nc6 10. Nc3 Bf5 11. Rc1 Rc8 12. h3 Be4 13. Qd2 Re8 14. Bf1 Bxf3 15. exf3 Nh5 16. Be3 e5 17. dxe5 d4 18. Bg5 dxc3 19. Qe3 Qd2 20. Qxd2 cxd2 21. Bxd2 Nxe5 22. Kg2 Rxc1 23. Rxc1 Rd8 24. Be3 Nf6 25. Bf4 Nd5 26. Bg5 f6 27. Bd2 Ne7 28. Be3 Bf8 29. f4 N5c6 30. b4 Nxb4 31. Rc7 Ned5 32. Bc4 b5 33. Bb3 a5 34. Bd4 a4 35. Bxd5+ Nxd5 36. Rb7 Nxf4+ 37. gxf4 0-1

[Event "Berlin Neukoelln op 10th"]
[Site "Berlin"]
[Date "2004.05.28"]
[Round "6"]
[White "Kernchen, Frank"]
[Black "Sebastian, Martin"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1509"]
[BlackElo "1924"]
[PlyCount "69"]
[EventDate "2004.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 Nf6 4. Nc3 d6 5. Bb5+ Nfd7 6. 0-0 a6 7. Bxd7+ Nxd7 8. d4 b5 9. d5 b4 10. dxe6 fxe6 11. Ne2 Be7 12. f5 e5 13. Ng3 0-0 14. Qd5+ Rf7 15. Qxa8 Nb6 16. Qb8 Bf8 17. Bg5 Qd7 18. Rad1 Qc6 19. Nxe5 dxe5 20. Qxe5 h6 21. Bh4 Nc4 22. Qd5 Qxd5 23. Rxd5 Ne3 24. Rd8 Bb7 25. Rf2 Nc4 26. b3 Ne5 27. Re2 Kh7 28. Nh5 c4 29. Bg3 Nc6 30. Re8 c3 31. Nf4 Nd4 32. Rf2 Bc5 33. Ng6 Nxf5 34. exf5 Rxf5 35. Nf8+ 1-0

[Event "Berlin Neukoelln op 10th"]
[Site "Berlin"]
[Date "2004.05.21"]
[Round "5"]
[White "Sebastian, Martin"]
[Black "Tessen, Joern"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1924"]
[BlackElo "1762"]
[PlyCount "58"]
[EventDate "2004.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. Re1 Bf5 7. Nh4 Bg4 8. h3 Bd7 9. Nf3 Qc8 10. Kh2 Ne4 11. Be3 Nc6 12. Nc3 Nxc3 13. bxc3 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Bd4 Bxd4 17. cxd4 c6 18. Qd2 Qd8 19. Rab1 Rb8 20. e4 dxe4 21. Bxe4 Be6 22. Re3 Bd5 23. Rbe1 Bxa2 24. Ra1 Bd5 25. Rxa7 Bxe4 26. Rxe4 Qb6 27. Ra3 Rbe8 28. Rh4 h5 29. Re3 Qd8 1/2-1/2

[Event "Berlin Neukoelln op 10th"]
[Site "Berlin"]
[Date "2004.05.07"]
[Round "3"]
[White "Sebastian, Martin"]
[Black "Gruber, Andreas"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1924"]
[BlackElo "1584"]
[PlyCount "56"]
[EventDate "2004.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. c3 Nc6 5. Bd3 Be7 6. 0-0 0-0 7. Nbd2 d5 8. Re1 Re8 9. e4 dxe4 10. Nxe4 cxd4 11. Nxf6+ Bxf6 12. Qc2 h6 13. cxd4 Nxd4 14. Nxd4 Bxd4 15. Be3 Bxe3 16. Rxe3 Bd7 17. Rg3 Bc6 18. Qc3 e5 19. Re1 Qf6 20. Rge3 Rad8 21. Bf1 e4 22. Qxf6 gxf6 23. g3 Rd2 24. R3e2 Rxe2 25. Rxe2 Bb5 26. Re3 Bxf1 27. Kxf1 f5 28. Rc3 Re7 1/2-1/2

[Event "Berlin Neukoelln op 10th"]
[Site "Berlin"]
[Date "2004.04.23"]
[Round "1"]
[White "Sebastian, Martin"]
[Black "Roebling, Rene"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1924"]
[BlackElo "1520"]
[PlyCount "115"]
[EventDate "2004.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. e3 Nf6 4. Bd3 c5 5. c3 Nbd7 6. 0-0 Be7 7. Nbd2 0-0 8. Re1 cxd4 9. exd4 Qc7 10. Ne5 Ne8 11. f4 f5 12. Nxd7 Qxd7 13. Nf3 Nf6 14. c4 b6 15. Ne5 Qc7 16. Re3 Bd6 17. cxd5 Nxd5 18. Rh3 Bxe5 19. fxe5 Bb7 20. Bg5 Rac8 21. Qe2 Nb4 22. Bb5 Qc2 23. Re1 Rf7 24. a3 Nd5 25. Bd3 Qxe2 26. Rxe2 h6 27. Bd2 Rfc7 28. Rf2 Rd8 29. g4 fxg4 30. Rh4 Rf7 31. Rxg4 Rxf2 32. Kxf2 Kf7 33. Rg1 Ne7 34. Be3 Nf5 35. Rc1 Rd7 36. Bb5 Re7 37. Ke2 Nxe3 38. Kxe3 Bd5 39. Bd3 g5 40. Rf1+ Kg7 41. Rf6 Rf7 42. Rg6+ Kf8 43. Rxh6 Rg7 44. Be4 Bb3 45. Rh8+ Rg8 46. Rxg8+ Kxg8 47. Kd2 Bc4 48. Bf3 Kf7 49. Kc3 Bb5 50. d5 exd5 51. Bxd5+ Ke7 52. Kd4 Bd7 53. Ke4 Bc8 54. Bg8 Be6 55. Bxe6 Kxe6 56. h3 b5 57. b4 a6 58. Kd4 1-0

[Event "Berlin op 04"]
[Site "Berlin"]
[Date "2004.04.18"]
[Round "9"]
[White "Lange, Ingo"]
[Black "Sebastian, Martin"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1689"]
[BlackElo "1945"]
[PlyCount "160"]
[EventDate "2004.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 c5 2. d5 g6 3. c4 Bg7 4. Nc3 d6 5. e4 Nf6 6. Nge2 e5 7. Ng3 h5 8. Be2 h4 9. Nf1 Nh5 10. Ne3 a6 11. Bf3 Bd7 12. a4 Nf4 13. a5 b5 14. axb6 Qxb6 15. Ra3 Ra7 16. Na4 Qc7 17. 0-0 Rb7 18. Bd2 Bf6 19. Qc2 0-0 20. Rfa1 Be7 21. Nc3 Qb6 22. Ncd1 Qd8 23. Rb3 Qc8 24. Rba3 Bd8 25. Ba5 Bxa5 26. Rxa5 Rb4 27. Qc3 f5 28. Qc2 Qb7 29. R5a3 Bc8 30. b3 Qh7 31. Ra4 Qb7 32. R4a3 Bd7 33. Nc3 Qc7 34. Ncd1 Qd8 35. Nb2 Qg5 36. Nd3 Nxd3 37. Qxd3 fxe4 38. Bxe4 Qf4 39. Nd1 Bf5 40. Bxf5 Qxf5 41. Qxf5 Rxf5 42. Nb2 Kg7 43. Nd3 Rb7 44. Re1 h3 45. Re3 hxg2 46. Kxg2 Rg5+ 47. Rg3 Kf6 48. Nc1 Rh7 49. Ne2 Rf5 50. f3 Rfh5 51. h3 Rh4 52. Nc3 R4h6 53. Ne4+ Ke7 54. Ng5 Rh8 55. Ne6 Rc8 56. f4 exf4 57. Nxf4 Kf6 58. Ra2 Re8 59. Ne6 Rxe6 60. dxe6 Kxe6 61. Re2+ Kd7 62. Rf3 Rh7 63. Rf6 Re7 64. Rxe7+ Kxe7 65. Rxg6 Nc6 66. Rg3 Nd4 67. h4 Nf5 68. Rg4 Ne3+ 69. Kf3 Nf5 70. Rf4 Nh6 71. Re4+ Kf6 72. Re8 Kf7 73. Ra8 Nf5 74. Rxa6 Ke6 75. h5 Ke5 76. Rb6 Nh6 77. Rb8 Nf5 78. Re8+ Kd4 79. Re4+ Kc3 80. Rf4 Nd4+ 1-0

[Event "Berlin op 04"]
[Site "Berlin"]
[Date "2004.04.17"]
[Round "8"]
[White "Sebastian, Martin"]
[Black "Welz, Peter"]
[Result "1/2-1/2"]
[ECO "A81"]
[WhiteElo "1945"]
[BlackElo "2077"]
[PlyCount "91"]
[EventDate "2004.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nh3 Bg7 5. 0-0 0-0 6. c3 d6 7. Qb3+ Kh8 8. Bxb7 Bxb7 9. Qxb7 Nbd7 10. Qb3 Rb8 11. Qd1 e5 12. d5 h6 13. Na3 g5 14. f4 g4 15. Nf2 exf4 16. Bxf4 Rxb2 17. Nd3 Rb7 18. c4 Ne4 19. Rc1 Qf6 20. Kg2 h5 21. Rh1 Ndc5 22. Rc2 Nxd3 23. exd3 Ng5 24. Bxg5 Qxg5 25. Rf2 f4 26. gxf4 Rxf4 27. Rhf1 Rxf2+ 28. Rxf2 Bd4 29. Re2 a6 30. Qa4 Rb8 31. Re8+ Rxe8 32. Qxe8+ Kg7 33. Qe2 Qh4 34. Nc2 Be5 35. Kh1 g3 36. Ne3 Qxh2+ 37. Qxh2 gxh2 38. Nc2 Kf6 39. Nb4 a5 40. Na6 Kf5 41. Nxc7 Kf4 42. Nb5 Ke3 43. d4 Bxd4 44. Nxd6 Kd3 45. Nb7 Kxc4 46. Nxa5+ 1/2-1/2

[Event "Berlin op 04"]
[Site "Berlin"]
[Date "2004.04.15"]
[Round "6"]
[White "Sebastian, Martin"]
[Black "Schmidt, Claudius"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1945"]
[BlackElo "1446"]
[PlyCount "142"]
[EventDate "2004.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. Bg5 Bg4 4. Nbd2 Nd7 5. h3 Bf5 6. e3 Ngf6 7. Be2 e6 8. 0-0 Be7 9. c4 0-0 10. Bf4 Nh5 11. Bh2 Nhf6 12. c5 h6 13. b4 b5 14. Nb3 Qc8 15. Bd3 Bxd3 16. Qxd3 Bd8 17. Bd6 Re8 18. Ne5 Ne4 19. Rfc1 f6 20. Ng6 Kf7 21. f3 Kxg6 22. fxe4 Kf7 23. e5 a5 24. Rc2 axb4 25. e4 Be7 26. exd5 exd5 27. e6+ Kg8 28. exd7 Qxd7 29. Bg3 Bd8 30. Rf1 Qe6 31. Re1 Qf7 32. Rxe8+ Qxe8 33. Re2 Qf7 34. Qe3 Bc7 35. Be1 Kf8 36. Bxb4 Ra4 37. a3 Ra8 38. Qe6 Re8 39. Qxe8+ Qxe8 40. Rxe8+ Kxe8 41. Kf2 Ke7 42. Kf3 Ke6 43. Ba5 Bh2 44. Nc1 Bb8 45. Ne2 h5 46. g4 hxg4+ 47. hxg4 g5 48. Bd8 Bh2 49. Ng3 Bxg3 50. Kxg3 Kf7 51. Kf3 Ke6 52. Ke3 Kf7 53. Kd3 Kg6 54. Kc3 f5 55. gxf5+ Kxf5 56. Kd3 Kf4 57. Ke2 g4 58. Bc7+ Ke4 59. Be5 g3 60. Bxg3 Kxd4 61. Bf2+ Kc4 62. Kd2 Kb3 63. Bd4 Kxa3 64. Kc2 Kb4 65. Kd3 Ka4 66. Bb2 Kb3 67. Bc1 b4 68. Bd2 Ka4 69. Kd4 Kb5 70. Bc1 b3 71. Bb2 Kb4 1/2-1/2

[Event "Berlin op 04"]
[Site "Berlin"]
[Date "2004.04.13"]
[Round "4"]
[White "Sebastian, Martin"]
[Black "Poppner, Dietmar"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1945"]
[BlackElo "2028"]
[PlyCount "72"]
[EventDate "2004.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. e3 e6 4. c3 Nc6 5. Bd3 Nf6 6. Nbd2 Bd6 7. 0-0 0-0 8. Re1 e5 9. e4 dxe4 10. Nxe4 cxd4 11. Nxf6+ Qxf6 12. Bg5 Qe6 13. cxd4 f6 14. d5 Qe7 15. dxc6 fxg5 16. h4 gxh4 17. Nxe5 Bxe5 18. Qh5 g6 19. Rxe5 Qf6 20. Rg5 Kg7 21. Qxh4 bxc6 22. Re1 Be6 23. Qg3 Bxa2 24. Rge5 Rf7 25. b4 Qf4 26. Qxf4 Rxf4 27. Rc1 Rd8 28. Be2 Bd5 29. b5 Rd6 30. bxc6 Bxc6 31. Re7+ Rf7 32. Rxf7+ Kxf7 33. Ra1 Rd7 34. Ra6 Bd5 35. f3 Re7 36. Kf2 Rxe2+ 0-1

[Event "Berlin op 04"]
[Site "Berlin"]
[Date "2004.04.12"]
[Round "3"]
[White "Apel, Wolfgang"]
[Black "Sebastian, Martin"]
[Result "0-1"]
[ECO "A32"]
[WhiteElo "1714"]
[BlackElo "1945"]
[PlyCount "87"]
[EventDate "2004.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a3 Qc7 7. Qd3 Be7 8. g3 d6 9. Bg2 Nbd7 10. b3 Rb8 11. Bb2 b6 12. 0-0 Bb7 13. Bxb7 Qxb7 14. f3 0-0 15. e4 Rfd8 16. Qe2 Rbc8 17. Rac1 Qa7 18. Qf2 Nc5 19. b4 Nd3 20. Qe2 Nxc1 21. Rxc1 b5 22. Qf2 Rxc4 23. Nce2 Rxc1+ 24. Bxc1 e5 25. Nf5 Qxf2+ 26. Kxf2 Rd7 27. Nc3 Bd8 28. Ne3 Bb6 29. Ke2 Bxe3 30. Kxe3 d5 31. exd5 Nxd5+ 32. Nxd5 Rxd5 33. Bb2 f6 34. h4 Kf7 35. g4 Ke6 36. Bc3 Rd1 37. Ke2 Rh1 38. h5 Kd5 39. Ke3 Rh3 40. Ke2 e4 41. h6 exf3+ 42. Kf2 Rxh6 43. g5 Rh2+ 44. Kf1 0-1

[Event "Berlin SF Neukoelln op 3rd"]
[Site "Berlin"]
[Date "2004.03.12"]
[Round "6"]
[White "Sebastian, Martin"]
[Black "Schroeder, Detlef"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1917"]
[BlackElo "1807"]
[PlyCount "119"]
[EventDate "2004.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c6 6. Nbd2 d5 7. Ne5 Na6 8. c4 Bf5 9. a3 Qc8 10. Re1 Bh3 11. Bh1 Ng4 12. cxd5 Nxe5 13. dxe5 cxd5 14. Nf3 Nc7 15. Bg5 f6 16. exf6 exf6 17. Bf4 Ne6 18. Qxd5 Kh8 19. Be3 Rd8 20. Qb5 Nc7 21. Qa4 Nd5 22. Bd4 Qe6 23. Bg2 Bxg2 24. Kxg2 a6 25. h3 Rac8 26. Rac1 Rxc1 27. Rxc1 Qxe2 28. Re1 Qb5 29. Qxb5 axb5 30. Rc1 Kg8 31. Rc5 b4 32. a4 Bf8 33. Rb5 Rd7 34. Kf1 Kf7 35. Ke2 Ke6 36. Ba7 Kf7 37. Be3 Bg7 38. Bd4 Ke6 39. Bc5 Kf7 40. Bxb4 f5 41. Bd2 h5 42. h4 Ke8 43. Bg5 Kf7 44. Nd2 Ke6 45. Nb3 b6 46. Nc1 Ra7 47. Nd3 Rxa4 48. Nf4+ Nxf4+ 49. Bxf4 Re4+ 50. Kd3 Bd4 51. f3 Rxf4 52. gxf4 Bf2 53. Ke2 Bg1 54. Re5+ Kd6 55. Re8 Bd4 56. b3 Bf6 57. Rg8 Bxh4 58. Rxg6+ Kc5 59. Rh6 Kb4 60. Rxh5 1-0

[Event "Berlin SF Neukoelln op 3rd"]
[Site "Berlin"]
[Date "2004.03.05"]
[Round "5"]
[White "Kachibadze, Georg"]
[Black "Sebastian, Martin"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1610"]
[BlackElo "1917"]
[PlyCount "120"]
[EventDate "2004.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 d6 7. f3 Be7 8. Qd2 Nf6 9. 0-0-0 Nc6 10. Kb1 Bd7 11. Bd3 b5 12. g4 Ne5 13. g5 Nh5 14. Nce2 Nc4 15. Bxc4 bxc4 16. Ng3 Nxg3 17. hxg3 c3 18. Qxc3 Qxc3 19. bxc3 Rb8+ 20. Kc1 Bd8 21. Nb3 Bc7 22. Kd2 a5 23. Rb1 e5 24. Kd3 Ke7 25. Nd2 g6 26. f4 f6 27. Rxb8 Bxb8 28. Bb6 exf4 29. gxf4 fxg5 30. fxg5 a4 31. Bd4 Rf8 32. Rxh7+ Rf7 33. Bf6+ Ke6 34. Rxf7 Kxf7 35. c4 Ba7 36. Nb1 Bc5 37. Nc3 Bh3 38. Nxa4 Ke6 39. Nxc5+ dxc5 40. a4 Kd6 41. Kc3 Bg2 42. e5+ Ke6 43. Kb3 Be4 44. a5 Bb7 45. Kc3 Bc8 46. Kd3 Ba6 47. Ke4 Bxc4 48. Bd8 Ba6 49. Bb6 Bb7+ 50. Kf4 c4 51. c3 Kd5 52. Bd8 Bc8 53. Bf6 Kc6 54. Ke3 Kb5 55. Bd8 Be6 56. Kd4 Bf7 57. a6 Kxa6 58. Kc5 Kb7 59. Kd6 Kc8 60. Ke7 Bd5 1-0

[Event "Berlin SF Neukoelln op 3rd"]
[Site "Berlin"]
[Date "2004.02.27"]
[Round "4"]
[White "Sebastian, Martin"]
[Black "Schraepel, Manfred"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1917"]
[BlackElo "1801"]
[PlyCount "135"]
[EventDate "2004.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bg4 4. c4 e6 5. Qb3 Qc8 6. Ne5 Bf5 7. Nc3 c6 8. Be2 h5 9. Qd1 Be7 10. Bd3 Bxd3 11. Qxd3 Nbd7 12. Nf3 h4 13. h3 Bb4 14. Bd2 Bxc3 15. Bxc3 Ne4 16. Nd2 Ndf6 17. Nxe4 Nxe4 18. cxd5 exd5 19. Qe2 Qe6 20. Qg4 Qf6 21. Qf3 Qe7 22. a3 a5 23. Qf5 Rh6 24. 0-0 f6 25. Qf3 Qf7 26. Qf4 Rh5 27. Bxa5 Rc8 28. f3 Ng5 29. e4 dxe4 30. Bb4 f5 31. Qe5+ Ne6 32. d5 cxd5 33. Qxd5 Ng5 34. Qe5+ Ne6 35. Rac1 Rxc1 36. Rxc1 Qd7 37. fxe4 g6 38. exf5 Rxf5 39. Qh8+ Kf7 40. Qh7+ Ng7 41. Bc3 Rf6 42. Bxf6 Kxf6 43. Rf1+ Kg5 44. Qg8 Qd4+ 45. Kh2 Qd6+ 46. Kh1 Nh5 47. Qc4 Ng3+ 48. Kg1 Nxf1 49. Qxf1 Qd4+ 50. Qf2 Qd1+ 51. Kh2 Qd6+ 52. g3 Kh6 53. Qf4+ Qxf4 54. gxf4 g5 55. fxg5+ Kxg5 56. Kg2 Kf4 57. Kf2 Ke4 58. Ke2 b5 59. b3 Kd4 60. a4 Kc5 61. axb5 Kxb5 62. Kf3 Kb4 63. Kg4 Kxb3 64. Kxh4 Kc4 65. Kg5 Kd5 66. h4 Ke6 67. Kg6 Ke7 68. Kg7 1-0

[Event "Berlin SF Neukoelln op 3rd"]
[Site "Berlin"]
[Date "2004.02.25"]
[Round "3"]
[White "Lueders, Gerhard"]
[Black "Sebastian, Martin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2227"]
[BlackElo "1917"]
[PlyCount "40"]
[EventDate "2004.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c6 4. e3 Bf5 5. Ne5 Nfd7 6. g4 Be4 7. f3 Bg6 8. Nxg6 hxg6 9. c4 dxc4 10. Bxc4 Nb6 11. Qb3 Nxc4 12. Qxc4 e6 13. Nc3 Bd6 14. Bxd6 Qxd6 15. Ne4 Qe7 16. Qb3 Na6 17. 0-0 f5 18. Ng3 Rd8 19. Rac1 Rd5 20. Rfd1 Rb5 1-0

[Event "Berlin SF Neukoelln op 3rd"]
[Site "Berlin"]
[Date "2004.02.13"]
[Round "2"]
[White "Bader, Arnd"]
[Black "Sebastian, Martin"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1772"]
[BlackElo "1917"]
[PlyCount "56"]
[EventDate "2004.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 d6 6. e4 g6 7. Bf4 Bg7 8. Nf3 0-0 9. Bc4 Nbd7 10. bxa6 Bxa6 11. Bxa6 Rxa6 12. Qe2 Qa8 13. 0-0 Ng4 14. Bg5 Re8 15. Nb5 Rxa2 16. Nc7 Rxa1 17. Nxa8 Raxa8 18. Nd2 Ngf6 19. Nc4 h6 20. Bd2 Reb8 21. Bc3 Nb6 22. Nxb6 Rxb6 23. f4 Ra4 24. e5 Nxd5 25. exd6 Rxd6 26. Bxg7 Kxg7 27. Qb5 Rxf4 28. Rd1 Ne3 0-1

[Event "Dresden ZMD op"]
[Site "Dresden"]
[Date "2003.07.29"]
[Round "5"]
[White "Wichmann, Cliff"]
[Black "Sebastian, Martin"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2329"]
[BlackElo "2054"]
[PlyCount "61"]
[EventDate "2003.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Be7 6. Bd3 0-0 7. 0-0 dxc4 8. Bxc4 a6 9. Qe2 b5 10. Bd3 Bb7 11. Rd1 Re8 12. h3 Nb4 13. Bb1 Qc8 14. e4 c5 15. e5 Nd7 16. Ng5 g6 17. Nxh7 Kxh7 18. Qh5+ Kg8 19. Bxg6 fxg6 20. Qxg6+ Kh8 21. Qh6+ Kg8 22. Qxe6+ Kh8 23. Qh6+ Kg8 24. Qg6+ Kh8 25. Qh5+ Kg8 26. a3 Nxe5 27. dxe5 Qc6 28. Qg4+ Kh8 29. axb4 Rf8 30. Qh5+ Kg8 31. f3 1-0

[Event "Dresden ZMD op"]
[Site "Dresden"]
[Date "2003.07.27"]
[Round "3"]
[White "Gazic, Josip"]
[Black "Sebastian, Martin"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2306"]
[BlackElo "2054"]
[PlyCount "131"]
[EventDate "2003.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. Nc3 e6 5. d3 Nf6 6. Bg5 Be7 7. Qd2 a6 8. a3 Qc7 9. h3 Bd7 10. Ba2 Qb6 11. Nd1 Nd4 12. Nxd4 cxd4 13. Bb3 a5 14. 0-0 a4 15. Ba2 Qa5 16. Qc1 Rc8 17. Bd2 Qh5 18. f4 Qc5 19. Bb1 0-0 20. Nf2 Bb5 21. Bb4 Qc7 22. Qd1 e5 23. c4 dxc3 24. Bxc3 exf4 25. Ng4 Qc5+ 26. d4 Qg5 27. Nxf6+ Bxf6 28. Rf2 Bd7 29. Qd3 g6 30. Bc2 Bb5 31. Qd2 f3 32. Qxg5 Bxg5 33. Rxf3 Be2 34. Bxa4 Bxf3 35. gxf3 Bf4 36. Kf2 Rc7 37. Rd1 Rfc8 38. Rd3 g5 39. Bb3 h5 40. Ke2 Kg7 41. Kd1 Kf6 42. Kc2 Ra8 43. Bd5 Ra6 44. Kb3 b6 45. Rd1 Ke7 46. Rh1 h4 47. Re1 f6 48. Re2 Bg3 49. Bb4 Kd7 50. Bc4 Ra8 51. Bb5+ Kc8 52. Bc3 Kb7 53. d5 Rxc3+ 54. Kxc3 Rd8 55. b4 Be5+ 56. Kb3 Rc8 57. Bc6+ Kb8 58. Kc4 Rc7 59. a4 Rg7 60. Ra2 Ra7 61. Kb5 Bd4 62. Ra3 Re7 63. Kc4 Be5 64. a5 bxa5 65. b5 Bh2 66. b6 1-0

[Event "Dresden ZMD op"]
[Site "Dresden"]
[Date "2002.??.??"]
[Round "3"]
[White "Palac, Mladen"]
[Black "Sebastian, Martin"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "2560"]
[BlackElo "2055"]
[PlyCount "71"]
[EventDate "2002.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Bd7 8. Qd2 Nc6 9. 0-0-0 h5 10. Bc4 Rc8 11. Bb3 Ne5 12. Kb1 Nc4 13. Bxc4 Rxc4 14. Rhe1 Qa5 15. Nb3 Qc7 16. Bd4 0-0 17. Bxf6 Bxf6 18. Nd5 Qc8 19. Nxf6+ exf6 20. Qxd6 Be6 21. Rd2 Rc6 22. Qf4 Bxb3 23. axb3 Rd8 24. Red1 Rxd2 25. Rxd2 Qc7 26. Qxc7 Rxc7 27. Rd6 Kf8 28. Rxf6 Ke7 29. e5 Rc5 30. f4 g5 31. g3 h4 32. c3 gxf4 33. gxf4 Rd5 34. Kc2 Rd8 35. Rh6 Rg8 36. Rxh4 1-0

[Event "Berlin Neukoelln op 7th"]
[Site "Berlin"]
[Date "2001.06.22"]
[Round "7"]
[White "Sebastian, Martin"]
[Black "Voorhoeve, Hermann"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2066"]
[BlackElo "1701"]
[PlyCount "50"]
[EventDate "2001.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. g3 Bg7 3. Bg2 e6 4. e4 Ne7 5. Ne2 d5 6. e5 b6 7. 0-0 0-0 8. Be3 Nf5 9. Bc1 Nc6 10. c3 f6 11. exf6 Qxf6 12. Nd2 Ba6 13. Nf3 Rae8 14. Bg5 Qf7 15. Bf4 Nd6 16. Re1 h6 17. Qa4 Bb5 18. Qc2 Ne4 19. Be3 g5 20. Rf1 Qh5 21. c4 Bxc4 22. b3 Nb4 23. Qd1 Ba6 24. Nc1 Bxf1 25. Kxf1 Nc6 0-1

[Event "Berlin Neukoelln op 7th"]
[Site "Berlin"]
[Date "2001.06.15"]
[Round "6"]
[White "Zoellner, Rainer"]
[Black "Sebastian, Martin"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1798"]
[BlackElo "2066"]
[PlyCount "75"]
[EventDate "2001.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 d6 4. Nc3 g6 5. Bc4 Bg7 6. 0-0 Nf6 7. d3 0-0 8. Qe1 a6 9. a4 Nb4 10. Bb3 Bg4 11. h3 Bd7 12. Qh4 e6 13. f5 exf5 14. Bg5 Be6 15. exf5 Bxb3 16. cxb3 d5 17. Ne5 Qd6 18. Bf4 Qb6 19. a5 Qa7 20. Kh2 Nh5 21. Nd7 Nxf4 22. Qxf4 g5 23. Qf3 b5 24. Nxf8 Bxf8 25. Nxd5 Nxd5 26. Qxd5 Qc7+ 27. Kh1 Rd8 28. Qf3 Qe5 29. Rae1 Qf6 30. Re2 Rd4 31. Re4 Rd8 32. Rfe1 Rd5 33. g4 Qxb2 34. Re8 Qd4 35. Qe3 Qf6 36. Qe4 Rd4 37. Qa8 Qg7 38. Rxf8+ 1-0

[Event "Berlin Neukoelln op 7th"]
[Site "Berlin"]
[Date "2001.06.08"]
[Round "5"]
[White "Sebastian, Martin"]
[Black "Hess, Markus"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2066"]
[BlackElo "1870"]
[PlyCount "62"]
[EventDate "2001.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Bg5 f6 4. Bh4 b6 5. e3 Bd6 6. Bd3 Ne7 7. Bg3 Bb7 8. Nbd2 Nd7 9. Nh4 g6 10. Qe2 e5 11. e4 exd4 12. Bxd6 cxd6 13. 0-0 0-0 14. g4 Nc5 15. e5 f5 16. Nhf3 Nc6 17. Bb5 Nb4 18. Nxd4 dxe5 19. a3 exd4 20. axb4 Ne4 21. Nf3 Qd6 22. Nxd4 Qxb4 23. c4 a6 24. Bd7 Rad8 25. Ra4 Qc5 26. Be6+ Kg7 27. Qe3 b5 28. cxb5 axb5 29. Ra7 Rb8 30. Bxf5 Kh8 31. Bxe4 Qxa7 1/2-1/2

[Event "Berlin Neukoelln op 7th"]
[Site "Berlin"]
[Date "2001.06.01"]
[Round "4"]
[White "Draheim, Robert"]
[Black "Sebastian, Martin"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2160"]
[BlackElo "2066"]
[PlyCount "31"]
[EventDate "2001.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. a3 Bb7 4. Nc3 Nf6 5. Bd3 Be7 6. Nf3 0-0 7. Qe2 d5 8. e5 Nfd7 9. h4 h6 10. Rh3 f5 11. exf6 Rxf6 12. Bg5 Nf8 13. Bxf6 Bxf6 14. Ne5 Nc6 15. Qh5 Qe7 16. Ne2 1-0

[Event "Berlin Neukoelln op 7th"]
[Site "Berlin"]
[Date "2001.05.25"]
[Round "3"]
[White "Sebastian, Martin"]
[Black "Bader, Arnd"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2066"]
[BlackElo "1708"]
[PlyCount "44"]
[EventDate "2001.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bf4 c5 5. e3 Qb6 6. Nc3 Qa5 7. Bxb8 Nxc3 8. Qd2 Rxb8 9. bxc3 c4 10. Be2 g6 11. 0-0 Bg7 12. e4 dxe4 13. Qf4 e5 14. Nxe5 Bxe5 15. dxe5 Be6 16. Qxe4 Qxc3 17. Rab1 0-0 18. f4 Rfd8 19. Rf3 Rd4 20. Rxb7 Qe1+ 21. Rf1 Rxb7 22. Qxd4 Qxe2 1/2-1/2

[Event "Berlin Neukoelln op 7th"]
[Site "Berlin"]
[Date "2001.05.18"]
[Round "2"]
[White "Knopf, Roland"]
[Black "Sebastian, Martin"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1884"]
[BlackElo "2066"]
[PlyCount "70"]
[EventDate "2001.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. e3 Nf6 5. Nf3 0-0 6. Bd3 dxc4 7. Bxc4 Nbd7 8. 0-0 c5 9. Qe2 a6 10. a4 Nb6 11. Bd3 Nbd5 12. dxc5 Bxc5 13. Nxd5 Qxd5 14. e4 Qh5 15. Bg5 Ng4 16. Bh4 Ne5 17. Nxe5 Qxh4 18. Nf3 Qf4 19. e5 Rb8 20. Rfc1 Be7 21. Rc4 Qh6 22. Rg4 Bd7 23. h4 Bc6 24. Ng5 g6 25. Rc1 Rbc8 26. Qe3 Bd5 27. g3 Rfe8 28. Be4 Qh5 29. Rxc8 Rxc8 30. Qf4 Bxg5 31. Qxg5 Bxe4 32. Rxe4 Qd1+ 33. Kh2 Rc1 34. Kh3 h5 35. g4 Qf3+ 0-1

[Event "Berlin Neukoelln op 7th"]
[Site "Berlin"]
[Date "2001.05.11"]
[Round "1"]
[White "Sebastian, Martin"]
[Black "Weisshaar, Andrea"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2066"]
[BlackElo "1607"]
[PlyCount "79"]
[EventDate "2001.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c3 Bg7 5. Nh3 0-0 6. 0-0 c6 7. Nd2 d6 8. Qb3+ Kh8 9. Nf3 h6 10. Nf4 Qe8 11. Nh4 Kh7 12. Nfxg6 Rg8 13. Nf4 Na6 14. Ne6 Qd7 15. Nxg7 Rxg7 16. Qc2 Nc7 17. Qd2 Ng8 18. e4 e6 19. c4 Qf7 20. e5 d5 21. c5 Bd7 22. a4 Rf8 23. Ra3 Qe7 24. Kh1 Bc8 25. Rf3 b5 26. a5 Na6 27. Rf4 Rff7 28. Bf3 Rg5 29. Ng2 Kh8 30. Rh4 Rh7 31. Nf4 Bd7 32. Bd1 Be8 33. Qe1 Rgg7 34. Rg1 Nc7 35. Bc2 a6 36. f3 Qf8 37. Qf1 Bf7 38. Qh3 Bg6 39. Nd3 Rf7 40. Nb4 1-0

[Event "Jungsenioren-Cup 1st"]
[Site "Dresden"]
[Date "2000.03.05"]
[Round "5"]
[White "Sebastian, Martin"]
[Black "Kuehn, Wolfgang"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2063"]
[PlyCount "62"]
[EventDate "2000.03.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. 0-0 d5 6. c4 c5 7. cxd5 Bxd5 8. dxc5 Bxc5 9. Nc3 Nc6 10. Nxd5 Nxd5 11. e4 Nde7 12. Qa4 0-0 13. a3 Rc8 14. b4 Bd4 15. Nxd4 Nxd4 16. Bb2 Ne2+ 17. Kh1 Qd2 18. Rab1 Rc2 19. Qb3 Rd8 20. Rbd1 Qxd1 21. Rxd1 Rxd1+ 22. Bf1 Rxf1+ 23. Kg2 Rg1+ 24. Kf3 Rd2 25. Qa4 Ng6 26. Qe8+ Nf8 27. Be5 Rgd1 28. Bc7 Nd4+ 29. Kg4 Nc2 30. e5 Rd4+ 31. Kh3 Nxa3 1/2-1/2

[Event "Jungsenioren-Cup 1st"]
[Site "Dresden"]
[Date "2000.03.04"]
[Round "4"]
[White "Hellbing, Bernd"]
[Black "Sebastian, Martin"]
[Result "1-0"]
[ECO "A36"]
[BlackElo "2063"]
[PlyCount "61"]
[EventDate "2000.03.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 c5 4. Nc3 Bg7 5. e4 Nc6 6. a3 0-0 7. Rb1 d6 8. b4 Rb8 9. Nge2 Ng4 10. h3 Nh6 11. 0-0 f5 12. d3 Nd4 13. Be3 b6 14. Nb5 Nxe2+ 15. Qxe2 a6 16. Qd2 Nf7 17. Nc3 Bb7 18. bxc5 bxc5 19. d4 cxd4 20. Bxd4 Ne5 21. Ba7 Qc7 22. Bxb8 Rxb8 23. Nd5 Bxd5 24. Rxb8+ Qxb8 25. Qxd5+ Kh8 26. exf5 gxf5 27. Qa8 Qxa8 28. Bxa8 Bh6 29. Bd5 Nd7 30. Be6 Ne5 31. f4 1-0

[Event "Jungsenioren-Cup 1st"]
[Site "Dresden"]
[Date "2000.03.04"]
[Round "3"]
[White "Sebastian, Martin"]
[Black "Stuerzebecher, Siegfried"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2063"]
[PlyCount "58"]
[EventDate "2000.03.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c3 c6 7. Nbd2 Nbd7 8. Qc2 d5 9. Re1 Re8 10. e4 dxe4 11. Nxe4 Nxe4 12. Rxe4 Nf6 13. Rh4 Bf5 14. Qe2 Bg4 15. h3 Bxf3 16. Qxf3 e5 17. Bg5 Qd6 18. dxe5 Qxe5 19. Be3 Nd5 20. Bd4 Qe2 21. Qxe2 Rxe2 22. Bxg7 Kxg7 23. Bxd5 cxd5 24. Rb4 b6 25. Rd1 Rd8 26. Kf1 Rc2 27. Re1 Rd7 28. Re2 Rc1+ 29. Kg2 Rd1 1/2-1/2

[Event "Jungsenioren-Cup 1st"]
[Site "Dresden"]
[Date "2000.03.03"]
[Round "2"]
[White "Foerster, Juergen"]
[Black "Sebastian, Martin"]
[Result "0-1"]
[ECO "A56"]
[BlackElo "2063"]
[PlyCount "88"]
[EventDate "2000.03.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. dxc5 Qa5+ 4. Nc3 Qxc5 5. e3 g6 6. b3 Bg7 7. Bb2 Qa5 8. Bd3 d6 9. Qd2 0-0 10. Nge2 Nc6 11. 0-0 Bd7 12. a3 Qg5 13. Ng3 Qh4 14. f3 Ne5 15. Bc2 Bc6 16. Nce4 Nxe4 17. Bxe4 Bxe4 18. Nxe4 Rac8 19. Qf2 Qh6 20. Rfd1 f5 21. Nc3 Nc6 22. b4 Ne5 23. Nd5 Rfe8 24. Rac1 Nxc4 25. Bxg7 Qxg7 26. Qa2 b5 27. a4 e6 28. Nc3 d5 29. Nxb5 Qe5 30. Re1 a6 31. f4 Qb8 32. Nd4 Qxb4 33. Nc2 Qb2 34. Qxb2 Nxb2 35. Nd4 Nc4 36. Re2 Rb8 37. Nc6 Rb3 38. Kf2 Kf7 39. Ra1 Rc8 40. Nd4 Rb7 41. Rc2 Ke7 42. Nf3 Kd7 43. Rac1 Rcb8 44. Ne5+ Nxe5 0-1

[Event "Jungsenioren-Cup 1st"]
[Site "Dresden"]
[Date "2000.03.03"]
[Round "1"]
[White "Sebastian, Martin"]
[Black "Mueller, Michael"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2063"]
[PlyCount "76"]
[EventDate "2000.03.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c4 c6 4. Qb3 Qb6 5. Qxb6 axb6 6. Nbd2 e6 7. cxd5 exd5 8. e3 Nf6 9. Be2 Bd6 10. 0-0 0-0 11. Nh4 Bc2 12. Re1 h6 13. g4 Re8 14. h3 Nbd7 15. Nf5 Bb4 16. Ng3 c5 17. Rf1 c4 18. Nf3 c3 19. bxc3 Bxc3 20. Bd2 Bxa1 21. Rxa1 Rec8 22. Bb4 Bb3 23. a3 Bc4 24. Bd1 g6 25. Nd2 b5 26. h4 Re8 27. h5 Re6 28. Nb3 b6 29. Nd2 Kg7 30. Bf3 Rae8 31. Kg2 Nb8 32. Bc3 Bd3 33. Re1 Rc8 34. Ba1 Rc2 35. Nb3 Kh7 36. hxg6+ Kxg6 37. Bd1 Ra2 38. Rh1 Be4+ 0-1

[Event "GER OB-chT"]
[Site "Germany"]
[Date "1998.04.11"]
[Round "8.12"]
[White "Lengerer, Peter"]
[Black "Sebastian, Martin"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "67"]
[EventDate "1998.04.04"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 c6 6. d4 Qc7 7. Nge2 e5 8. d5 0-0 9. 0-0 Qe7 10. dxc6 bxc6 11. b3 a5 12. Ba3 Ne8 13. Na4 Nd7 14. Qd2 c5 15. Rad1 Bb7 16. Nec3 Ra6 17. Nb5 Qe6 18. Bb2 Ndf6 19. Rfe1 h5 20. h3 Kh7 21. Re2 Rh8 22. Bc3 h4 23. gxh4 Nh5 24. Qe1 Nf4 25. Re3 Bf6 26. Bxa5 Kg7 27. Nb6 Rxh4 28. Rdd3 Bd8 29. Nxd6 Nxd6 30. Qd1 Nxd3 31. Rxd3 Be7 32. Nd5 Rxa5 33. Nxe7 Qxe7 34. Rxd6 0-1

[Event "Berlin op"]
[Site "Berlin"]
[Date "1998.04.09"]
[Round "6.11"]
[White "Held, Peter"]
[Black "Sebastian, Martin"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "2155"]
[PlyCount "58"]
[EventDate "1998.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 c6 7. 0-0 Qc7 8. Bf4 Nh5 9. Be3 e5 10. c5 dxc5 11. dxe5 Nd7 12. g4 Nxe5 13. gxh5 Bh3 14. Re1 Rad8 15. Qc1 gxh5 16. Nxe5 Bxe5 17. f4 Qd6 18. Kf2 Bf6 19. Rg1+ Kh8 20. Bxh5 Bh4+ 21. Kf3 f5 22. e5 Qh6 23. Bxc5 Qxh5+ 24. Ke3 Rfe8 25. Bd4 c5 26. Bxc5 Rxe5+ 27. fxe5 f4+ 28. Kxf4 Qf5+ 29. Ke3 Rd3+ 0-1

[Event "Berlin op"]
[Site "Berlin"]
[Date "1998.04.07"]
[Round "4.34"]
[White "Volber, Uwe"]
[Black "Sebastian, Martin"]
[Result "0-1"]
[ECO "A59"]
[PlyCount "104"]
[EventDate "1998.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. e4 Bxf1 9. Kxf1 Nbd7 10. g3 Bg7 11. Kg2 0-0 12. Re1 Ng4 13. h3 Nge5 14. Nd2 Nb6 15. Qc2 c4 16. f4 Nd3 17. Re2 Nb4 18. Qb1 Qd7 19. Nf3 Rfb8 20. Be3 e6 21. Bd4 Bxd4 22. dxe6 fxe6 23. Nxd4 Na4 24. Nxa4 Qxa4 25. b3 Qa7 26. Qb2 e5 27. fxe5 Nd3 28. Qc3 Nxe5 29. bxc4 Rf8 30. a4 Qf7 31. a5 Rac8 32. Nb5 Nxc4 33. Qd3 Rb8 34. Rc2 Rbc8 35. Rac1 Ne3+ 36. Qxe3 Rxc2+ 37. Rxc2 Qf1+ 38. Kh2 Qxb5 39. Ra2 Qb1 40. Qe2 Rf1 41. Qg2 Rf8 42. a6 Qb6 43. a7 Ra8 44. e5 Rxa7 45. Rxa7 Qxa7 46. exd6 Qd4 47. Qa8+ Kf7 48. Qb7+ Ke6 49. Qe7+ Kd5 50. h4 Qf2+ 51. Kh3 Qf1+ 52. Kg4 Qf5# 0-1

