[Event "Marburg op"]
[Site "Marburg"]
[Date "2024.10.27"]
[Round "6"]
[White "Hamann, Martin"]
[Black "Muelders, Oliver"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1883"]
[BlackElo "1729"]
[PlyCount "56"]
[EventDate "2024.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB16_2025"]
[SourceDate "2025.04.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Bd3 Bxc5 6. Qg4 Ne7 7. Nf3 g6 8. Nc3 Bd7 9. 0-0 Qb6 10. h4 Na6 11. a3 Nf5 12. Bg5 Be7 13. b4 0-0-0 14. Bd2 Kb8 15. Qf4 Rdf8 16. Rfb1 Ka8 17. g4 Ng7 18. Be3 Qd8 19. Qd4 Qb8 20. Bxa6 bxa6 21. a4 Rc8 22. Ne1 Rc4 23. Qd2 Rxg4+ 24. Kf1 Rd8 25. Nf3 Nf5 26. b5 Bb4 27. bxa6 Rc4 28. Qd3 Rxc3 0-1

[Event "Marburg op"]
[Site "Marburg"]
[Date "2024.10.27"]
[Round "7"]
[White "Harounian, Daniel"]
[Black "Hamann, Martin"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1818"]
[BlackElo "1883"]
[PlyCount "62"]
[EventDate "2024.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB16_2025"]
[SourceDate "2025.04.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. a3 a5 7. Be2 Ngxe5 8. Nbd2 0-0 9. b3 Qf6 10. Rb1 Qg6 11. 0-0 d6 12. Re1 Bf5 13. Nh4 Qf6 14. Nxf5 Qxf5 15. Bb2 Rad8 16. Nf3 Rfe8 17. Nd4 Qf6 18. Qd2 Qh6 19. Qc3 Rd7 20. f4 Bb6 21. fxe5 Rxe5 22. Bc1 Rde7 23. Nxc6 bxc6 24. Bf3 Qf6 25. Kf1 g5 26. h3 h5 27. Kg1 Qf5 28. Bb2 g4 29. hxg4 hxg4 30. Bxc6 g3 31. Be4 Qf2+ 0-1

[Event "Marburg op"]
[Site "Marburg"]
[Date "2024.10.26"]
[Round "4"]
[White "Hamann, Martin"]
[Black "Schaudienst, Arvid"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1883"]
[BlackElo "1768"]
[PlyCount "99"]
[EventDate "2024.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB16_2025"]
[SourceDate "2025.04.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. 0-0-0 Rb8 10. Bb5 Qd6 11. Nb3 a6 12. Bxc6 bxc6 13. e5 Qc7 14. exf6 Bxf6 15. Na4 e5 16. Qa5 Qb7 17. Bc5 Re8 18. Bd6 Ra8 19. Nb6 Bd8 20. Nc5 Qxb6 21. Qc3 Bg5+ 22. Kb1 d4 23. Qa3 Be7 24. Bxe7 Rxe7 25. Rhe1 Be6 26. b3 Bd5 27. Rxd4 Raa7 28. Rb4 Qd8 29. Rd1 a5 30. Ra4 Qb6 31. Rh4 Re8 32. Re1 Qd8 33. Ra4 Qc7 34. Nd3 f6 35. Qc5 Re7 36. Nf2 f5 37. c4 Bf7 38. g4 fxg4 39. Nxg4 Re6 40. Rxe5 Rxe5 41. Qxe5 Qxe5 42. Nxe5 Be8 43. b4 Rb7 44. Rxa5 Rxb4+ 45. Kc2 Rb8 46. Ra7 Rc8 47. c5 Rd8 48. Re7 h5 49. h4 Kf8 50. Re6 1/2-1/2

[Event "Marburg op"]
[Site "Marburg"]
[Date "2024.10.26"]
[Round "5"]
[White "Ollhoff, Hannes"]
[Black "Hamann, Martin"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1733"]
[BlackElo "1883"]
[PlyCount "61"]
[EventDate "2024.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB16_2025"]
[SourceDate "2025.04.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c3 e6 4. Bf4 c5 5. e3 Nc6 6. Bd3 c4 7. Bc2 Bd6 8. Bg3 Qc7 9. Nbd2 h6 10. e4 Bxg3 11. hxg3 dxe4 12. Nxe4 Nxe4 13. Bxe4 Bd7 14. Qe2 Ne7 15. Ne5 Rc8 16. Qf3 0-0 17. 0-0-0 Bc6 18. Nxc6 Nxc6 19. g4 Qa5 20. Kb1 f5 21. gxf5 Ne7 22. g4 exf5 23. gxf5 Nxf5 24. Qg2 Rf6 25. Rdg1 Rc7 26. Qg4 Nd6 27. f3 Nxe4 28. Qxe4 Qb5 29. Qe5 Qc6 30. f4 Rcf7 31. Rh4 1/2-1/2

[Event "Marburg op"]
[Site "Marburg"]
[Date "2024.10.25"]
[Round "3"]
[White "Ganeshram, Nirupa"]
[Black "Hamann, Martin"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1722"]
[BlackElo "1883"]
[PlyCount "87"]
[EventDate "2024.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB16_2025"]
[SourceDate "2025.04.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 c6 3. dxc6 Nxc6 4. Nf3 e5 5. Nc3 Nf6 6. Bc4 Bg4 7. h3 Bh5 8. g4 Bg6 9. d3 Be7 10. Qe2 Nd4 11. Nxd4 exd4 12. Ne4 0-0 13. Bd2 b5 14. Bb3 Rc8 15. 0-0-0 Bxe4 16. dxe4 d3 17. Qf3 dxc2 18. Bxc2 Qc7 19. Qb3 Nxe4 20. Qd3 f5 21. Be3 Bg5 22. Bxg5 Nxg5 23. Kb1 Ne4 24. Qd5+ Kh8 25. Bxe4 fxe4 26. Qxe4 Rxf2 27. Rc1 Qb8 28. Rxc8+ Qxc8 29. Rc1 Qb8 30. Qe6 Rf8 31. h4 h6 32. g5 Qe8 33. Qxe8 Rxe8 34. g6 Kg8 35. Rc5 a6 36. Kc2 Kf8 37. h5 Ke7 38. Re5+ Kd7 39. Rxe8 Kxe8 40. Kd3 Ke7 41. Ke4 Kf6 42. Kd5 Kg5 43. Ke6 Kxh5 44. Kf7 1-0

[Event "Marburg op"]
[Site "Marburg"]
[Date "2024.10.25"]
[Round "2"]
[White "Hamann, Martin"]
[Black "Nalanagula, Santosh"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1883"]
[PlyCount "72"]
[EventDate "2024.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB16_2025"]
[SourceDate "2025.04.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 g6 3. Nc3 Bg7 4. Nf3 a6 5. Bg5 Ne7 6. Qd2 h6 7. Be3 d5 8. Bd3 Nbc6 9. a3 e5 10. Nxd5 Nxd5 11. exd5 Nxd4 12. Bc4 Nf5 13. 0-0 Nd6 14. Ba2 Bf5 15. c4 b6 16. b4 Bg4 17. Ne1 e4 18. Bd4 Bxd4 19. Qxd4 0-0 20. f3 Bf5 21. g4 Qg5 22. h4 Qxh4 23. Ng2 Qg3 24. gxf5 exf3 25. Rf2 Nxf5 26. Qf4 fxg2 27. Qxg3 Nxg3 28. Kxg2 Nf5 29. Rg1 Rae8 30. Kh1 Kh7 31. Bb1 Ne3 32. c5 bxc5 33. bxc5 Nxd5 34. Rxf7+ Rxf7 35. Bxg6+ Kg7 36. Bh5+ Kf8 0-1

[Event "Marburg op"]
[Site "Marburg"]
[Date "2024.10.24"]
[Round "1"]
[White "Besou, Hussain"]
[Black "Hamann, Martin"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2350"]
[BlackElo "1883"]
[PlyCount "123"]
[EventDate "2024.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB16_2025"]
[SourceDate "2025.04.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 c6 3. dxc6 Nxc6 4. Nf3 e5 5. Bb5 Bd6 6. Bxc6+ bxc6 7. 0-0 Nf6 8. Re1 Qc7 9. Nxe5 0-0 10. Nf3 c5 11. d3 Bb7 12. h3 Rfe8 13. Be3 Nd5 14. Nbd2 Re6 15. Ne4 Be7 16. Bg5 Bxg5 17. Nexg5 Rg6 18. Qe2 Bc6 19. Qe5 Qd7 20. Kh1 h6 21. Ne4 Re8 22. Qh2 Nb4 23. Nxc5 Rxe1+ 24. Rxe1 Qd5 25. Ne4 Nxc2 26. Qb8+ Kh7 27. Rc1 Qxd3 28. Ne5 Qxe4 29. f3 Qe2 30. Nxg6 fxg6 31. Qh2 Nd4 32. Qg1 Nxf3 33. Qd1 Qxd1+ 34. Rxd1 Nh4 35. Rd6 Bxg2+ 36. Kh2 Bf1 37. b4 a6 38. a4 Nf5 39. Rb6 Nd4 40. b5 axb5 41. a5 b4 42. Rxb4 Nc6 43. Rb1 Be2 44. a6 Bxa6 45. Rb6 Bd3 46. Rxc6 g5 47. Kg3 Bf5 48. h4 gxh4+ 49. Kxh4 Bd3 50. Rd6 Bc4 51. Kg4 g6 52. Rd7+ Kg8 53. Kf4 Bf7 54. Ke5 Kg7 55. Ra7 h5 56. Ra6 Bb3 57. Kf4 Kh6 58. Ra8 Bc2 59. Rh8+ Kg7 60. Rc8 Bf5 61. Rc6 Kh6 62. Rd6 1/2-1/2

[Event "Feffernitz op 31st"]
[Site "Feffernitz"]
[Date "2022.08.06"]
[Round "1"]
[White "Lahaye, Rick"]
[Black "Hamann, Martin"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2417"]
[BlackElo "1856"]
[PlyCount "83"]
[EventDate "2022.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. d3 Nf6 6. e4 d4 7. Na3 Be7 8. Nc4 Qc7 9. a4 0-0 10. Bd2 Be6 11. Ne1 a6 12. a5 Bxc4 13. dxc4 Rac8 14. Nd3 Nd7 15. f4 f6 16. f5 b5 17. axb6 Nxb6 18. b3 Ra8 19. Qe1 Ra7 20. Ba5 Rfa8 21. Qd2 Nxa5 22. Rxa5 Nd7 23. Rfa1 Bd8 24. g4 Qc6 25. R5a2 a5 26. Qe1 a4 27. Qd1 Bb6 28. Qb1 Bd8 29. Nb2 Nb6 30. Ra3 Kf7 31. Kf2 Ke8 32. Kf3 Rb8 33. Bf1 g6 34. Qe1 Rg7 35. Nxa4 Nc8 36. Nb2 gxf5 37. gxf5 Nd6 38. Ra7 Rg5 39. Bh3 h5 40. Nd3 Nxf5 41. Kf2 Ne7 42. Bd7+ 1-0

[Event "Berlin CupT"]
[Site "Berlin"]
[Date "2018.06.16"]
[Round "5.4"]
[White "Hamann, Martin"]
[Black "Neldner, Jan"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1830"]
[BlackElo "1972"]
[PlyCount "92"]
[EventDate "2018.05.27"]
[EventType "team-k.o."]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Caissa/Hermsdorf"]
[BlackTeam "Weissensee Chemie"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bg4 6. Nbd2 e6 7. dxc5 Bxc5 8. b4 Bb6 9. Bb5 Nge7 10. Qa4 0-0 11. 0-0 Qc7 12. Re1 Bf5 13. Ba3 a5 14. Bxc6 axb4 15. Qxb4 Nxc6 16. Qb2 Rfc8 17. Bd6 Qd8 18. c4 Na5 19. cxd5 exd5 20. Rac1 Bc7 21. Bxc7 Rxc7 22. Rxc7 Qxc7 23. Rc1 Qe7 24. h3 Nc6 25. Rc3 h6 26. Rb3 Ra7 27. Rb5 Be6 28. g4 Qa3 29. Rxb7 Qxa2 30. Qxa2 Rxa2 31. Rc7 Nxe5 32. Nxe5 Rxd2 33. f4 Re2 34. Re7 h5 35. Re8+ Kh7 36. Nxf7 Bxg4 37. Rh8+ Kg6 38. Ne5+ Rxe5 39. fxe5 Bxh3 40. Rf8 Bf5 41. Kf2 d4 42. Kf3 d3 43. Kf4 Bg4 44. Ke3 Bf5 45. Kf4 Be6 46. Ke3 Bf5 1/2-1/2

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.05"]
[Round "7.2"]
[White "Hamann, Martin"]
[Black "Lehmann, Michael"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1960"]
[BlackElo "1722"]
[PlyCount "17"]
[EventDate "2017.11.02"]
[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 Bayer"]
[BlackTeam "Berlin Tempelhof III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. b4 cxb4 3. Bb2 Nc6 4. d4 d5 5. exd5 Qxd5 6. c4 bxc3 7. Nxc3 Qxd4 8. Nd5 Qxd1+ 9. Rxd1 1-0

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.03"]
[Round "4.2"]
[White "Meseck, Klaus"]
[Black "Hamann, Martin"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1731"]
[BlackElo "1960"]
[PlyCount "32"]
[EventDate "2017.11.02"]
[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 Telestern"]
[BlackTeam "Berlin Bayer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. Nc3 d5 3. Nxd5 Nxd5 4. exd5 Qxd5 5. Qf3 Qe5+ 6. Qe3 Qd5 7. Nf3 Nc6 8. c3 g6 9. d4 Bg7 10. Bd3 Bf5 11. 0-0 Bxd3 12. Qxd3 0-0-0 13. Be3 e5 14. Qc2 exd4 15. Nxd4 Bxd4 16. Rad1 Qc5 0-1

