[Event "Hannover-chA"]
[Site "Lehrte"]
[Date "2014.10.28"]
[Round "7"]
[White "Mumm, Karen"]
[Black "Hayen, Gerhard"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1336"]
[BlackElo "1339"]
[PlyCount "33"]
[EventDate "2014.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 Nxe4 8. Nxe4 d5 9. Nxc6 bxc6 10. Bg5 f6 11. Nxf6+ gxf6 12. Qh5+ Ke7 13. Be3 dxc4 14. Rad1 Qxd1 15. Rxd1 Bd7 16. Bc5+ Kd8 17. Qf7 1-0

[Event "Hannover-chA"]
[Site "Lehrte"]
[Date "2014.10.27"]
[Round "6"]
[White "Hayen, Gerhard"]
[Black "Seidenstuecker, Hans Lennart"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1339"]
[BlackElo "1341"]
[PlyCount "54"]
[EventDate "2014.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Nge2 e6 6. Bg2 Nge7 7. 0-0 0-0 8. d3 Rb8 9. f4 f5 10. Be3 d6 11. Rb1 a6 12. e5 dxe5 13. Bxc5 exf4 14. Nxf4 Re8 15. Re1 e5 16. Nfd5 Nxd5 17. Bxd5+ Kh8 18. Bf7 Bf8 19. Bxf8 Rxf8 20. Bd5 Re8 21. Bxc6 bxc6 22. Ne2 c5 23. b3 Bb7 24. h4 f4 25. Kh2 fxg3+ 26. Kxg3 g5 27. hxg5 Qxg5+ 0-1

[Event "Hannover-chA"]
[Site "Lehrte"]
[Date "2014.10.27"]
[Round "5"]
[White "Hayen, Gerhard"]
[Black "Zweigait, Bjoern"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1339"]
[BlackElo "1492"]
[PlyCount "102"]
[EventDate "2014.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nc6 4. Nc3 Bg4 5. h3 Bh5 6. Nxe5 Nxe5 7. Qxh5 g6 8. Qe2 Bg7 9. d4 Nc6 10. Qf3 Qd7 11. d5 Ne5 12. Qe2 Ne7 13. 0-0 0-0 14. Bf4 f5 15. Bxe5 Bxe5 16. f4 Bd4+ 17. Kh1 fxe4 18. Qxe4 Bxc3 19. bxc3 Rae8 20. Qe6+ Qxe6 21. dxe6 d5 22. Bb3 Rf6 23. Rae1 Kf8 24. g4 c6 25. c4 b5 26. g5 Rf5 27. cxd5 Nxd5 28. Bxd5 Rxd5 29. Rf2 Ke7 30. Kg2 Red8 31. Ree2 c5 32. Kg3 c4 33. a3 R8d6 34. Kg4 Rxe6 35. Rxe6+ Kxe6 36. Re2+ Kf7 37. h4 a5 38. h5 c3 39. hxg6+ hxg6 40. Re3 b4 41. axb4 axb4 42. Re4 Rd2 43. Rxb4 Rxc2 44. Rc4 Rc1 45. Rc6 c2 46. Rf6+ Kg7 47. Rc6 Rg1+ 48. Kf3 c1Q 49. Rxc1 Rxc1 50. f5 gxf5 51. Kf4 Kg6 0-1

[Event "Hannover-chA"]
[Site "Lehrte"]
[Date "2014.10.26"]
[Round "3"]
[White "Baum, Nils Alexander"]
[Black "Hayen, Gerhard"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "978"]
[BlackElo "1339"]
[PlyCount "42"]
[EventDate "2014.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Bg5 Bg7 4. Qc1 h6 5. Bf4 Nh5 6. Nf3 d6 7. Bd2 Bg4 8. Nc3 Bxf3 9. gxf3 g5 10. d5 Nd7 11. Rg1 Ne5 12. b3 Qd7 13. f4 gxf4 14. Bxf4 e6 15. Bh3 Qe7 16. Be3 Qh4 17. Nb5 Kd7 18. Bg2 Qxh2 19. Kf1 Ng4 20. Rh1 Nxe3+ 21. fxe3 Ng3+ 0-1

[Event "Hannover-chA"]
[Site "Lehrte"]
[Date "2014.10.26"]
[Round "4"]
[White "Lick, Helmut"]
[Black "Hayen, Gerhard"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "1366"]
[BlackElo "1339"]
[PlyCount "74"]
[EventDate "2014.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Be3 Nbd7 6. Nf3 b6 7. Be2 Bb7 8. d5 Ng4 9. Nd4 Nxe3 10. fxe3 a6 11. 0-0 Ne5 12. Rc1 0-0 13. b3 Bh6 14. Nc2 c5 15. dxc6 Bxc6 16. Nd5 Bg7 17. Nd4 Bb7 18. Bf3 e6 19. Nf4 Nxf3+ 20. Nxf3 Bxe4 21. Qe2 e5 22. Nd5 Bxd5 23. cxd5 e4 24. Nd2 f5 25. Rc6 b5 26. Rfc1 Be5 27. g3 Qg5 28. Rf1 Qf6 29. Nxe4 Qf7 30. Ng5 Qxd5 31. Rc7 Bg7 32. Rd1 Qe5 33. Nf3 Qf6 34. Qd3 Rad8 35. Qd5+ Kh8 36. Nd4 Qe5 37. Qf3 Rde8 1/2-1/2

[Event "Hannover-chA"]
[Site "Lehrte"]
[Date "2014.10.25"]
[Round "2"]
[White "Hayen, Gerhard"]
[Black "Giesemann, Sarah"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1339"]
[BlackElo "1036"]
[PlyCount "155"]
[EventDate "2014.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. c3 Nf6 6. d3 0-0 7. Nbd2 Rb8 8. a4 a6 9. b4 b5 10. Bd5 Bxb4 11. Bxc6 Bxc3 12. Ra3 b4 13. Rb3 Be6 14. Rb1 Ba2 15. Qc2 Bxb1 16. Qxb1 Rb6 17. Bd5 Nxd5 18. exd5 Qd7 19. Nc4 Rbb8 20. Qc2 Rfe8 21. Bd2 Bxd2 22. Nfxd2 c6 23. dxc6 Qxc6 24. Qb3 d5 25. Ne3 d4 26. Nec4 Re6 27. Re1 Qd5 28. a5 Rg6 29. f3 Rg5 30. Ne4 Rh5 31. Ng3 Rg5 32. Kf2 Rb5 33. h4 Rg6 34. Rxe5 Qc6 35. Rxb5 Qxb5 36. Ne4 Qh5 37. g3 Qd5 38. Qxb4 h6 39. Qb8+ Kh7 40. Qe5 Qxe5 41. Nxe5 Re6 42. Nxf7 Rc6 43. Ke2 Rc2+ 44. Nd2 Ra2 45. f4 Kg8 46. Ne5 Rxa5 47. Kf3 Ra2 48. Nec4 a5 49. Ke4 a4 50. Kxd4 a3 51. Nb1 Rg2 52. Nbxa3 Rxg3 53. Ne5 Kh7 54. Nac4 Rh3 55. Ke4 Rxh4 56. d4 g5 57. Nf3 Rxf4+ 58. Ke3 Kg6 59. Nce5+ Kf6 60. d5 g4 61. Kxf4 h5 62. Nh4 g3 63. Neg6 Kf7 64. Kxg3 Ke8 65. Nf4 Kd7 66. Nhg6 Kd6 67. Kh4 Kc5 68. Kxh5 Kd6 69. Kg5 Kd7 70. Kf6 Kd6 71. Kf7 Kd7 72. Nf8+ Kd8 73. Ke6 Ke8 74. N4g6 Kd8 75. d6 Ke8 76. d7+ Kd8 77. Kf7 Kc7 78. Ke8 1-0

[Event "Hannover-chA"]
[Site "Lehrte"]
[Date "2014.10.25"]
[Round "1"]
[White "Rust Bulmahn, Kornelia"]
[Black "Hayen, Gerhard"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "910"]
[BlackElo "1339"]
[PlyCount "131"]
[EventDate "2014.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 a6 6. a3 Nc6 7. Be2 g6 8. 0-0 Bg7 9. Be3 Qb6 10. Rb1 Ng4 11. h3 Nxe3 12. fxe3 e6 13. Na4 Qd8 14. Nc5 0-0 15. b4 Bh6 16. Qd3 b5 17. Nb3 Qc7 18. Nh2 e5 19. Ng4 Bg7 20. Nf6+ Bxf6 21. Rxf6 Kg7 22. Rbf1 e4 23. Qc3 Ra7 24. Rxc6 Qd7 25. Bg4 f5 26. Be2 Qb7 27. Na5 Qa8 28. Qc5 Bd7 29. Rc7 Rxc7 30. Qxc7 Rf7 31. Qe5+ Kg8 32. Nb3 Qf8 33. Qxd5 Qe7 34. Nc5 Bc8 35. c4 Bb7 36. Nxb7 Qxb7 37. Qe5 Re7 38. Qc5 Rc7 39. Qe5 Re7 40. Qf4 Kg7 41. c5 Qd5 42. Bd1 Qa2 43. Qd6 Re6 44. Qc7+ Kf6 45. Qxh7 Qxa3 46. Qh4+ Kg7 47. Qg3 Rf6 48. Qc7+ Rf7 49. Qe5+ Rf6 50. c6 Qxe3+ 51. Kh2 Qc3 52. c7 Qc4 53. Qe7+ Rf7 54. Qe5+ Kh7 55. Rf2 Rxc7 56. Rc2 Qxc2 57. Bxc2 Rxc2 58. Qe7+ Kh6 59. Qh4+ Kg7 60. d5 Rd2 61. d6 Rd4 62. Qe7+ Kh6 63. d7 f4 64. d8Q Rxd8 65. Qxd8 e3 66. Qh4+ 1-0

[Event "Daehne Cup Region 12/13 I Rest"]
[Site "Hannover"]
[Date "2012.11.21"]
[Round "3"]
[White "Hayen, Gerhard"]
[Black "Rehfeldt, Holger"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1271"]
[PlyCount "50"]
[EventDate "2012.11.??"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. Nc3 e6 4. a3 Nf6 5. Bg5 h6 6. Bh4 g5 7. Bg3 Ne4 8. Nxe4 dxe4 9. Nd2 Nxd4 10. Nxe4 Bg7 11. c3 e5 12. cxd4 exd4 13. Rc1 c6 14. e3 Bf5 15. Nd6+ Kf8 16. Nxf5 Qa5+ 17. Qd2 Qxf5 18. exd4 Rd8 19. Bd3 Qe6+ 20. Qe2 Bxd4 21. Qxe6 fxe6 22. Rc2 Bxb2 23. Rxb2 Rxd3 24. Rxb7 Rxa3 25. Bd6+ Ke8 1-0

[Event "Daehne Cup Region 12/13 I Rest"]
[Site "Hannover"]
[Date "2012.11.14"]
[Round "2"]
[White "Nagel, Detlev"]
[Black "Hayen, Gerhard"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1527"]
[BlackElo "1271"]
[PlyCount "93"]
[EventDate "2012.11.??"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. g3 d5 4. Bg2 Nf6 5. e3 Bd6 6. Ne2 0-0 7. Nbc3 Be6 8. a4 a6 9. f3 Qd7 10. h4 h5 11. d3 Bb4 12. Ba3 Qd6 13. Bxb4 Qxb4 14. Qd2 Rfe8 15. Na2 Qxd2+ 16. Kxd2 b5 17. axb5 axb5 18. Nac3 b4 19. Nb5 Rac8 20. Ra6 Bd7 21. Na7 Nxa7 22. Rxa7 c5 23. Rha1 Be6 24. Ng1 d4 25. e4 Nh7 26. f4 exf4 27. gxf4 f5 28. e5 Nf8 29. Bf3 Bf7 30. Nh3 Ne6 31. R1a6 Rc7 32. Rxc7 Nxc7 33. Rc6 Ne6 34. Bd5 g6 35. Bxe6 Bxe6 36. Ng5 Bd5 37. Rxg6+ Kf8 38. Rf6+ Kg7 39. Rxf5 Rf8 40. Rxf8 Kxf8 41. f5 Kg7 42. Nh3 Bf7 43. Nf4 Be8 44. Ne6+ Kf7 45. Nxc5 Ke7 46. Ne6 Kf7 47. Nxd4 1-0

[Event "Daehne Cup Region 12/13 I"]
[Site "Hannover"]
[Date "2012.11.07"]
[Round "1"]
[White "Hayen, Gerhard"]
[Black "Raulf, Christopher"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1271"]
[BlackElo "1855"]
[PlyCount "66"]
[EventDate "2012.11.07"]
[EventType "k.o."]
[EventRounds "4"]
[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. c4 e6 4. Nc3 b6 5. Bg5 Bb7 6. cxd5 exd5 7. e3 Be7 8. Qd2 0-0 9. Bd3 Nbd7 10. 0-0 h6 11. Bxf6 Bxf6 12. e4 dxe4 13. Bxe4 Bxe4 14. Nxe4 Be7 15. Rac1 Rc8 16. Rfd1 Nf6 17. Nc3 Nd5 18. a3 Nxc3 19. Qxc3 Qd5 20. Qc6 Rfd8 21. Qxd5 Rxd5 22. Rc6 Bf6 23. g4 Rd7 24. h4 Rcd8 25. g5 hxg5 26. hxg5 Be7 27. Rdc1 Bd6 28. R1c2 Re8 29. Kg2 Re4 30. Kh3 Rde7 31. d5 a5 32. R6c4 Rxc4 33. Rxc4 Re2 0-1

[Event "Daehne Cup Region I Restturnier"]
[Site "Hannover"]
[Date "2010.03.03"]
[Round "3"]
[White "Hayen, Gerhard"]
[Black "Zucker, Stefan"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1388"]
[BlackElo "1761"]
[PlyCount "62"]
[EventDate "2010.02.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. h3 Na6 7. Be2 e5 8. d5 h6 9. 0-0 Nc5 10. Qc2 a5 11. Be3 b6 12. Nh2 Ne8 13. Qd2 Kh7 14. f4 exf4 15. Bxc5 bxc5 16. Rxf4 Qg5 17. h4 Qe7 18. g3 Rb8 19. Raf1 Bh3 20. Rd1 Be5 21. Rf3 Nf6 22. Bf1 Bd7 23. Kg2 a4 24. Be2 Rb4 25. a3 Rb3 26. Rdf1 Rfb8 27. Rb1 Bxc3 28. Rxc3 Qxe4+ 29. Nf3 Qxb1 30. Rxb3 Rxb3 31. Qf4 Qxb2 0-1

[Event "Daehne Cup Region I Restturnier"]
[Site "Hannover"]
[Date "2010.02.24"]
[Round "2"]
[White "Kokaya, Vladimir"]
[Black "Hayen, Gerhard"]
[Result "1-0"]
[ECO "A40"]
[BlackElo "1388"]
[PlyCount "73"]
[EventDate "2010.02.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e3 d6 4. c4 Nd7 5. a3 b6 6. Nbd2 e6 7. b4 a6 8. Bb2 Bb7 9. Rc1 Ne7 10. Be2 Nf6 11. h3 0-0 12. 0-0 h6 13. Nb3 a5 14. bxa5 bxa5 15. Nbd2 Rb8 16. Ba1 Kh7 17. Nh2 Neg8 18. Bf3 c6 19. Qa4 Qc7 20. c5 d5 21. Rb1 Ba6 22. Rfc1 Bb5 23. Qc2 a4 24. Rb4 Rb7 25. Nb1 Ra8 26. Nc3 Ra5 27. Rcb1 Nd7 28. Be2 e5 29. Nxb5 Rbxb5 30. Bxb5 cxb5 31. Rxb5 Rxb5 32. Rxb5 exd4 33. Bxd4 Bxd4 34. exd4 Qf4 35. Rb4 Ndf6 36. Nf3 Ne4 37. Rxa4 1-0

[Event "Daehne Cup Region I Hauptturnier"]
[Site "Hannover"]
[Date "2010.02.17"]
[Round "1"]
[White "Hayen, Gerhard"]
[Black "Sendelbach, Karen"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "1388"]
[BlackElo "1396"]
[PlyCount "79"]
[EventDate "2010.02.17"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. Nc3 Nf6 3. d4 e6 4. Bg5 Be7 5. e3 0-0 6. Bd3 Nbd7 7. 0-0 c6 8. Re1 c5 9. e4 cxd4 10. Nxd4 Nxe4 11. Bxe7 Nxc3 12. Bxd8 Nxd1 13. Be7 Re8 14. Ba3 Nxb2 15. Bxb2 Nb6 16. Nb5 Rd8 17. Nc7 Rb8 18. Be5 Bd7 19. Nb5 Ra8 20. Bc7 Rdc8 21. Bxb6 axb6 22. Nd6 Rc6 23. Nb5 Ra4 24. Red1 g6 25. Rd2 Rc5 26. Nd6 Bc6 27. Nc8 Rb4 28. Ne7+ Kf8 29. Nxc6 bxc6 30. g3 Rb2 31. a4 Ke7 32. Kf1 Kd6 33. f4 Ra5 34. Ke2 Rb4 35. Kf3 Raxa4 36. Rxa4 Rxa4 37. Kg4 h6 38. h4 f5+ 39. Kf3 h5 40. Ke3 1/2-1/2

