[Event "Rhein Main op-B 25th"]
[Site "Bad Homburg"]
[Date "2023.06.11"]
[Round "7"]
[White "Gaertner, David"]
[Black "Van den Borg, Christiane"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "1212"]
[BlackElo "1701"]
[PlyCount "60"]
[EventDate "2023.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 c6 6. Ne5 Bb4+ 7. Nc3 Nd5 8. Qc2 Qf6 9. Be3 0-0 10. Nxc4 Nd7 11. 0-0 N7b6 12. Ne4 Qd8 13. Ng5 Nf6 14. Ne5 Qe7 15. Bd2 Bxd2 16. Qxd2 h6 17. Ne4 Nxe4 18. Bxe4 Qd6 19. e3 f6 20. Nd3 Rd8 21. Rac1 e5 22. dxe5 Qxe5 23. Bf3 Qe7 24. Qc3 Be6 25. b3 Nd5 26. Qe1 Rd6 27. Nc5 Bf7 28. Qe2 Rad8 29. Ne4 R6d7 30. Nc5 Rd6 1/2-1/2

[Event "Rhein Main op-B 25th"]
[Site "Bad Homburg"]
[Date "2023.06.10"]
[Round "5"]
[White "Bahlo, Alondra"]
[Black "Gaertner, David"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1281"]
[BlackElo "1212"]
[PlyCount "64"]
[EventDate "2023.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. d3 Nf6 4. Bg2 g6 5. 0-0 Bg7 6. c3 0-0 7. Nbd2 Nbd7 8. Re1 e5 9. e4 d4 10. cxd4 cxd4 11. Nc4 Re8 12. Qb3 Nc5 13. Qa3 Nfd7 14. Bh3 Bf8 15. Bxd7 Nxd7 16. b4 b6 17. Qb3 Ba6 18. Ba3 b5 19. Na5 Qf6 20. Kg2 Rac8 21. Bc1 Rc3 22. Qb2 Rxd3 23. Qe2 Qxf3+ 24. Qxf3 Rxf3 25. Kxf3 Bxb4 26. Rd1 Bxa5 27. Bh6 Bb7 28. Rdc1 Bc3 29. Rab1 a6 30. g4 Nc5 31. h4 Bxe4+ 32. Kg3 Bxb1 0-1

[Event "Rhein Main op-B 25th"]
[Site "Bad Homburg"]
[Date "2023.06.10"]
[Round "6"]
[White "Gaertner, David"]
[Black "Joshi, Kanad"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1212"]
[BlackElo "1093"]
[PlyCount "83"]
[EventDate "2023.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c5 5. cxd5 exd5 6. dxc5 Bxc5 7. Bg2 Nc6 8. 0-0 0-0 9. b3 Re8 10. Bb2 Be6 11. Nd4 Qe7 12. Nxc6 bxc6 13. Nc3 Ba3 14. Bxa3 Qxa3 15. Qd2 Rad8 16. Rac1 Qd6 17. Na4 Nd7 18. Qa5 Ra8 19. Rfd1 Bf5 20. e3 Rec8 21. e4 Be6 22. exd5 cxd5 23. Rxc8+ Rxc8 24. Bxd5 Bxd5 25. Rxd5 Qe6 26. Qd2 Rc1+ 27. Kg2 Rc7 28. Nc5 Qc6 29. f3 Nf8 30. Ne4 Rd7 31. Rxd7 Qxd7 32. Qxd7 Nxd7 33. Kf2 f6 34. Nd6 Kf8 35. Ke3 a6 36. Kd4 Ke7 37. Nb7 Ne5 38. Ke4 Nc6 39. a3 a5 40. Kd5 Kd7 41. Nc5+ Kc7 42. Ne6+ 1-0

[Event "Rhein Main op-B 25th"]
[Site "Bad Homburg"]
[Date "2023.06.09"]
[Round "4"]
[White "Gaertner, David"]
[Black "Fischer, Frederik"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1212"]
[BlackElo "1107"]
[PlyCount "54"]
[EventDate "2023.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 c6 4. g3 dxc4 5. Qc2 b5 6. Bg2 Bb7 7. a4 a6 8. 0-0 Nf6 9. Bg5 Be7 10. Rd1 h6 11. Bf4 Bd6 12. Ne5 Nd5 13. Bc1 Bxe5 14. dxe5 Nd7 15. f4 Nc5 16. e4 Qb6 17. Kh1 Nb4 18. Qe2 Nxa4 19. Be3 Qc7 20. Nc3 Nb6 21. Qg4 Rh7 22. Bc5 Nd3 23. Bd6 Qxd6 24. exd6 Nf2+ 25. Kg1 Nxg4 26. e5 Ne3 27. Rd2 Nxg2 0-1

[Event "Rhein Main op-B 25th"]
[Site "Bad Homburg"]
[Date "2023.06.08"]
[Round "2"]
[White "Gaertner, David"]
[Black "Busic, Nedjeljko"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1212"]
[BlackElo "1837"]
[PlyCount "84"]
[EventDate "2023.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. Nf3 Nf6 4. g3 Bg7 5. Bg2 Na6 6. 0-0 0-0 7. Nbd2 c5 8. d5 Bf5 9. Re1 Nc7 10. e4 Bg4 11. h3 Bxf3 12. Nxf3 Nd7 13. Qb3 Rb8 14. a4 a5 15. Bd2 Na6 16. Bc3 f6 17. Nd2 Nb4 18. Re2 Qc7 19. Rae1 b6 20. f4 Rf7 21. Nf3 Rbf8 22. Re3 Bh6 23. Nh2 Ra8 24. Ng4 Bg7 25. e5 fxe5 26. fxe5 dxe5 27. Nxe5 Nxe5 28. Bxe5 Bxe5 29. Rxe5 Rf6 30. Qd1 Rf5 31. Qe2 Rxe5 32. Qxe5 Qxe5 33. Rxe5 Kf7 34. Re6 Rb8 35. h4 Nd3 36. Re2 Kf6 37. Re6+ Kf7 38. Re2 Nb4 39. Bh3 Re8 40. Rf2+ Kg7 41. Kg2 Rf8 42. Re2 Kf7 1/2-1/2

[Event "Rhein Main op-B 25th"]
[Site "Bad Homburg"]
[Date "2023.06.08"]
[Round "3"]
[White "Olson, Philip Christoph"]
[Black "Gaertner, David"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1471"]
[BlackElo "1212"]
[PlyCount "171"]
[EventDate "2023.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. c4 c6 4. Nc3 e6 5. Qb3 Qb6 6. c5 Qxb3 7. axb3 Nd7 8. Nf3 Ngf6 9. b4 a6 10. h3 b5 11. e3 Be7 12. Be2 0-0 13. 0-0 Ra7 14. Ra3 Rfa8 15. Rfa1 Bd8 16. Na2 h6 17. Nc1 Bc2 18. Bd3 Bxd3 19. Nxd3 Ne8 20. Nfe5 Nb8 21. Ng4 Nd7 22. f3 f6 23. Bg3 Bc7 24. Bxc7 Nxc7 25. Nc1 Re8 26. Nb3 Kf7 27. Na5 Nb8 28. Re1 h5 29. Nf2 e5 30. dxe5 fxe5 31. h4 Ne6 32. Nh3 Rd7 33. Rd1 Kf6 34. Rad3 Kf7 35. Kf2 Kf6 36. Rg1 Ree7 37. Rdd1 g6 38. g4 Rg7 39. Rg2 Rd8 40. gxh5 gxh5 41. Rxg7 Nxg7 42. e4 d4 43. Ng5 Rg8 44. Nb7 Ne6 45. Nxe6 Kxe6 46. Nd6 Nd7 47. Ra1 Nb8 48. b3 Kf6 49. Nf5 Rg6 50. Ng3 Rh6 51. Rg1 Kf7 52. Nf5 Rg6 53. Ra1 Kf6 54. Nd6 Ke6 55. Ne8 Kd7 56. Nd6 Ke6 57. Nf5 Kf6 58. Ng3 Rh6 59. Ke2 Ke6 60. Rf1 Nd7 61. Ra1 Nb8 62. Rg1 Nd7 63. Nf5 Rh7 64. Rg6+ Nf6 65. Nd6 Ke7 66. Kd3 Ke6 67. Ne8 Rf7 68. Ng7+ Ke7 69. Rg5 Nd7 70. Nf5+ Ke6 71. Rxh5 Nf6 72. Rh6 Kd7 73. Rg6 Kd8 74. Rh6 Kd7 75. Rh8 Ne8 76. Rxe8 Kxe8 77. Nd6+ Ke7 78. Nxf7 Kxf7 79. f4 exf4 80. Kxd4 Ke6 81. h5 Kf6 82. e5+ Kf5 83. h6 Kg6 84. e6 Kf6 85. h7 Kg7 86. e7 1-0

[Event "Rhein Main op-B 25th"]
[Site "Bad Homburg"]
[Date "2023.06.07"]
[Round "1"]
[White "Zilch, Lothar"]
[Black "Gaertner, David"]
[Result "1/2-1/2"]
[ECO "E74"]
[WhiteElo "1868"]
[BlackElo "1212"]
[PlyCount "96"]
[EventDate "2023.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 0-0 6. Bg5 c5 7. d5 Bd7 8. Qd2 Na6 9. f3 Nc7 10. Bh6 a6 11. a4 Bxh6 12. Qxh6 b5 13. Qd2 bxc4 14. Bxc4 Rb8 15. Nge2 Rb4 16. b3 e6 17. 0-0 exd5 18. exd5 Re8 19. Rfe1 Re5 20. Nf4 Rxe1+ 21. Rxe1 Qf8 22. Nd3 Rb8 23. Qf4 Bf5 24. Nf2 Nh5 25. Qd2 Nf6 26. g4 Bd7 27. Nce4 Nxe4 28. Nxe4 f5 29. gxf5 Bxf5 30. Ng3 Bh3 31. Re3 Re8 32. Qe1 Rxe3 33. Qxe3 Qf7 34. Ne4 Qf8 35. Qc3 Qf4 36. Nf6+ Kf7 37. Nxh7 g5 38. Be2 Qf5 39. Qh8 Nxd5 40. Bc4 Qb1+ 41. Kf2 Qc2+ 42. Be2 Qd2 43. Qf8+ Kg6 44. Qg8+ Kh6 45. Nf8 Qe3+ 46. Ke1 Qc1+ 47. Kf2 Qe3+ 48. Ke1 Qc1+ 1/2-1/2

[Event "Heusenstamm Sparkassen op-B 7th"]
[Site "Heusenstamm"]
[Date "2021.11.21"]
[Round "7.44"]
[White "Gaertner, David"]
[Black "Wolff, Calvin"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "1185"]
[BlackElo "1425"]
[PlyCount "108"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. c4 Bg7 4. Nf3 0-0 5. Nc3 d5 6. e3 e6 7. Qb3 Nc6 8. Bg5 Na5 9. Qb4 Nxc4 10. Bxc4 dxc4 11. Qxc4 b6 12. Bf4 Ne8 13. Nb5 Nd6 14. Nxd6 cxd6 15. Qc6 Ba6 16. Qxd6 Qxd6 17. Bxd6 Rfc8 18. Kd2 Rc6 19. Bf4 f6 20. h3 e5 21. Bh2 Kf7 22. Rac1 Rac8 23. Rxc6 Rxc6 24. dxe5 fxe5 25. Nxe5+ Bxe5 26. Bxe5 Bb7 27. f3 Rc5 28. Bd4 Rg5 29. Rg1 Bxf3 30. g4 Be4 31. b4 h5 32. Rf1+ Ke8 33. Bf6 Rd5+ 34. Bd4 hxg4 35. hxg4 Ke7 36. Rc1 Rd7 37. Ke2 Ke6 38. a4 Rf7 39. a5 bxa5 40. bxa5 Bf3+ 41. Kd3 Bxg4 42. Rc6+ Kd5 43. Ra6 Bf5+ 44. Kc3 Re7 45. Kb3 Rb7+ 46. Kc3 Rc7+ 47. Kb2 Kc4 48. Rxa7 Rxa7 49. Bxa7 Kb5 50. Bb6 g5 51. Kc3 g4 52. Kd2 g3 53. Ke1 g2 54. Kf2 Be4 1/2-1/2

[Event "Heusenstamm Sparkassen op-B 7th"]
[Site "Heusenstamm"]
[Date "2021.11.21"]
[Round "6.53"]
[White "Mann, Felix"]
[Black "Gaertner, David"]
[Result "0-1"]
[ECO "B35"]
[BlackElo "1185"]
[PlyCount "130"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Nc6 7. Bc4 Bg7 8. Qd2 0-0 9. 0-0-0 a6 10. h3 Qc7 11. Be2 b5 12. g4 b4 13. Nd5 Nxd5 14. exd5 Nxd4 15. Bxd4 a5 16. b3 Bd7 17. Rhe1 Rfc8 18. Bxg7 Kxg7 19. Bd3 Be8 20. Re4 Qb7 21. Bc4 a4 22. Rde1 Rc7 23. Qe2 Ra7 24. f4 f6 25. f5 Kf8 26. fxg6 Bxg6 27. Re3 Ke8 28. h4 h6 29. h5 Bf7 30. Rd1 Kd8 31. Qd3 Rc8 32. Qh7 Be8 33. Qxh6 Qd7 34. Rde1 Qxg4 35. Re4 Qxh5 36. Qg7 Qf7 37. Qxf7 Bxf7 38. bxa4 Rcc7 39. Bb3 Rcb7 40. Kb2 Be8 41. c3 bxc3+ 42. Kxc3 Ra6 43. Rb1 Bg6 44. Rbe1 Bxe4 45. Rxe4 Kd7 46. Rb4 Rxb4 47. Kxb4 Kc7 48. Bc4 Ra7 49. a5 Ra8 50. Kb5 Rb8+ 51. Ka4 f5 52. Bd3 f4 53. Be2 Rb2 54. Bc4 f3 55. Ka3 Rb1 56. Bd3 f2 57. Bxb1 f1Q 58. Be4 Qc1+ 59. Kb4 Qf4 60. Kb5 Qxe4 61. a4 Qxd5+ 62. Kb4 Kb7 63. Kc3 Qxa5+ 64. Kb3 e5 65. Ka3 e4 0-1

[Event "Heusenstamm Sparkassen op-B 7th"]
[Site "Heusenstamm"]
[Date "2021.11.20"]
[Round "4.55"]
[White "Deboer, Martin"]
[Black "Gaertner, David"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "763"]
[BlackElo "1185"]
[PlyCount "86"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c4 d6 3. Nc3 Nf6 4. d3 g6 5. Nf3 Nc6 6. g3 Bg7 7. Bg2 0-0 8. h3 Be6 9. Bf4 Qa5 10. 0-0 a6 11. Qd2 b5 12. b3 Nh5 13. Rac1 Nxf4 14. gxf4 Rfb8 15. Rfe1 Qc7 16. Qe2 Re8 17. e5 Rab8 18. a4 bxc4 19. dxc4 Rxb3 20. Na2 Reb8 21. Red1 dxe5 22. fxe5 Nxe5 23. Nxe5 Qxe5 24. Qxe5 Bxe5 25. Bd5 Bxh3 26. Re1 Bd6 27. Nc3 e6 28. Bg2 Bf5 29. Ne4 Be7 30. Red1 Ra3 31. Rd7 Kf8 32. Nc3 Rbb3 33. Ne4 Bxe4 34. Bxe4 Rb4 35. Bc6 Rbb3 36. Kg2 Rc3 37. Rxc3 Rxc3 38. f3 Rxc4 39. Kg3 Rd4 40. Rc7 Rb4 41. f4 Bf6 42. Kg4 Rb3 43. a5 h5# 0-1

[Event "Heusenstamm Sparkassen op-B 7th"]
[Site "Heusenstamm"]
[Date "2021.11.20"]
[Round "5.47"]
[White "Gaertner, David"]
[Black "Jansen, Malte"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1185"]
[BlackElo "1427"]
[PlyCount "56"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nc6 3. e3 Nf6 4. Nf3 Bf5 5. c4 e6 6. Nc3 Bd6 7. Bxd6 cxd6 8. cxd5 exd5 9. Qb3 b6 10. Nxd5 0-0 11. Nxf6+ Qxf6 12. Bb5 Ne7 13. 0-0 Qg6 14. Rfc1 Bh3 15. g3 Rac8 16. Qd3 Qh5 17. Qe4 Ng6 18. Nd2 Qxb5 19. b3 d5 20. Qf3 Rc6 21. g4 Rfc8 22. Rxc6 Rxc6 23. Qxh3 Rc2 24. Nf3 Qe2 25. Qg3 h6 26. a4 Rb2 27. Ra3 Rb1+ 28. Kg2 Qf1# 0-1

[Event "Heusenstamm Sparkassen op-B 7th"]
[Site "Heusenstamm"]
[Date "2021.11.19"]
[Round "3.50"]
[White "Gaertner, David"]
[Black "Goodwin, David"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1185"]
[BlackElo "1542"]
[PlyCount "148"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 Bg7 3. c4 d6 4. Nc3 Nc6 5. e3 a6 6. Nf3 Bg4 7. Be2 e5 8. dxe5 Nxe5 9. h3 Bxf3 10. Bxe5 Bxe5 11. Bxf3 c6 12. Qc2 Ne7 13. Rd1 Qc7 14. 0-0 0-0 15. Rd3 Rad8 16. Rfd1 Nf5 17. R1d2 Nh4 18. Be2 Qe7 19. Qd1 f5 20. c5 d5 21. b4 Qg5 22. Qf1 f4 23. exf4 Bxf4 24. Rd1 Rde8 25. Kh1 Be5 26. Re1 Bxc3 27. Rxc3 Nf5 28. Rd3 Ne3 29. Qg1 Nc2 30. Rb3 Nxe1 31. Qxe1 Re7 32. Kg1 Rfe8 33. Rb2 d4 34. Qd1 Qe5 35. Rd2 d3 36. Bf3 Qe1+ 37. Qxe1 Rxe1+ 38. Kh2 Rd8 39. Kg3 Re5 40. Kf4 Re1 41. Be4 Rf8+ 42. Ke5 Re8+ 43. Kf6 R1xe4 44. Rxd3 R4e6+ 45. Kg5 Kg7 46. Rd7+ R8e7 47. Rd3 h6+ 48. Kf4 Re2 49. Kf3 Rxa2 50. g4 Rf7+ 51. Kg3 Raxf2 52. Re3 Rb2 53. Re4 Rb3+ 54. Kg2 Rd7 55. Re2 Rxb4 56. Rc2 a5 57. Ra2 a4 58. Kf2 Rdd4 59. Ke2 Rdc4 60. Kd2 Rxc5 61. Ke2 Rcb5 62. Kd3 Rb3+ 63. Kd4 a3 64. Kc4 Rxh3 65. Kd4 Rb2 66. Ra1 Rhb3 67. Kc4 Rb1 68. Ra2 Rg3 69. Kc5 Rgb3 70. Kc4 R1b2 71. Ra1 a2 72. Kd4 Ra3 73. Kc4 Rb1 74. Rxa2 Rxa2 0-1

[Event "Heusenstamm Sparkassen op-B 7th"]
[Site "Heusenstamm"]
[Date "2021.11.19"]
[Round "2.47"]
[White "Huang, Luca Hanson"]
[Black "Gaertner, David"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1429"]
[BlackElo "1185"]
[PlyCount "121"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Qb6 6. Be2 Bd7 7. 0-0 Nge7 8. b3 Rc8 9. Bb2 a5 10. Na3 Nf5 11. Nb5 Be7 12. Rc1 0-0 13. Qd2 Ra8 14. a4 Na7 15. dxc5 Bxc5 16. b4 Be7 17. Nxa7 Bxa4 18. Ra1 Rxa7 19. Rxa4 Rfa8 20. b5 Rc8 21. Nd4 Nh6 22. Ba3 Bd8 23. Bd6 Bc7 24. Bxc7 Qxc7 25. b6 Qxb6 26. Nb5 Raa8 27. Nd6 Rc7 28. Bd3 Qc6 29. Nb5 Rcc8 30. Ra3 Qd7 31. Nd6 Rc7 32. Bb5 Qd8 33. c4 dxc4 34. Bxc4 Nf5 35. Bb5 Rc5 36. Bd3 Nxd6 37. exd6 Rd5 38. Qc2 g6 39. Be4 Rxd6 40. Bxb7 Ra7 41. Bf3 Rd4 42. Qc5 Rdd7 43. g3 Ra6 44. Ra4 Kg7 45. Qc3+ Kg8 46. Rh4 Rd3 47. Qc4 Ra7 48. Be2 Rd2 49. Qc5 Qd7 50. Qe3 a4 51. Bb5 Qb7 52. Qxd2 Qxb5 53. Qd8+ Kg7 54. Qd4+ Kg8 55. Qxa7 Qd5 56. Qb8+ Kg7 57. Qb2+ Kg8 58. Rd4 Qa5 59. Rfd1 h5 60. Rd8+ Kh7 61. Rh8# 1-0

[Event "Heusenstamm Sparkassen op-B 7th"]
[Site "Heusenstamm"]
[Date "2021.11.18"]
[Round "1.40"]
[White "Gaertner, David"]
[Black "Leichum, Engelbert"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1185"]
[BlackElo "1603"]
[PlyCount "82"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 Nc6 4. Nf3 Bg4 5. Nbd2 e6 6. Bd3 Bd6 7. Bxd6 cxd6 8. h3 Bh5 9. 0-0 e5 10. Be2 e4 11. Ne1 Bg6 12. c3 0-0 13. Qb3 b6 14. Bb5 Ne7 15. Rc1 a6 16. Be2 b5 17. a4 bxa4 18. Qxa4 Bf5 19. Nc2 Qc8 20. Rfd1 Ng6 21. Kf1 Bxh3 22. gxh3 Qxh3+ 23. Ke1 Nh4 24. Nf1 Ng4 25. Bxg4 Qxg4 26. Qc6 Nf3+ 27. Ke2 Ne5+ 28. Kd2 Nxc6 29. Ng3 Na5 30. Rb1 Nb3+ 31. Ke1 f5 32. Ne2 g5 33. f4 Qh4+ 34. Kf1 gxf4 35. Nxf4 Qh1+ 36. Kf2 Qf3+ 37. Ke1 Rf6 38. Nb4 Qxe3+ 39. Kf1 Rh6 40. Kg2 Qf3+ 41. Kg1 Rh1# 0-1

[Event "Heusenstamm Sparkassen op U14 6th"]
[Site "Heusenstamm"]
[Date "2019.11.24"]
[Round "5"]
[White "Gaertner, David"]
[Black "Glavev, Danail"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "958"]
[BlackElo "829"]
[PlyCount "73"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e4 Bc5 5. g3 b6 6. Bg2 Bb7 7. 0-0 0-0 8. d3 h6 9. Be3 Bxe3 10. fxe3 d6 11. Nd5 Re8 12. Qe2 Re6 13. Bh3 Re8 14. Nd2 Nxd5 15. cxd5 Ne7 16. Rf2 Ng6 17. Raf1 f6 18. Bf5 Nf8 19. Qg4 g5 20. Qh5 Kg7 21. Rf3 Ba6 22. Nc4 Bb7 23. Bg4 Nh7 24. Bf5 Nf8 25. g4 Re7 26. Rh3 Kg8 27. Qxh6 Kf7 28. Rff3 Ke8 29. Qxf6 Rf7 30. Qh6 Bc8 31. Kg2 Bxf5 32. Rxf5 Rh7 33. Rxf8+ Ke7 34. Qe6+ Kxf8 35. Rxh7 Qe8 36. Qh6+ Kg8 37. Qg7# 1-0

[Event "Heusenstamm Sparkassen op U14 6th"]
[Site "Heusenstamm"]
[Date "2019.11.24"]
[Round "7"]
[White "Henrich, Leonard"]
[Black "Gaertner, David"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1006"]
[BlackElo "958"]
[PlyCount "87"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. Bf4 Nf6 4. h3 e6 5. e3 c5 6. c3 c4 7. Nbd2 Bd6 8. Ne5 Nc6 9. Ndf3 0-0 10. g4 Bg6 11. Nxg6 fxg6 12. Ne5 Ne4 13. Bg2 Nf6 14. g5 Nd7 15. Nxc6 bxc6 16. Bxd6 Rf7 17. h4 Nb6 18. Be5 Qe7 19. h5 Qxg5 20. Bf3 Raf8 21. Bf4 Qf5 22. Bd6 Qxf3 23. Qxf3 Rxf3 24. Bxf8 Kxf8 25. hxg6 hxg6 26. Rh8+ Ke7 27. Ke2 Rf5 28. Rah1 Na4 29. Ra8 Nxb2 30. Rxa7+ Kd6 31. Rh8 e5 32. dxe5+ Kxe5 33. Re8+ Kd6 34. Rxg7 Rf6 35. Rd8+ Kc5 36. Rb7 Nd3 37. a4 Rxf2+ 38. Kd1 Rf1+ 39. Kc2 Rc1+ 40. Kd2 Ra1 41. Ra8 Ra2+ 42. Kd1 Nf2+ 43. Kc1 Nd3+ 44. Kb1 1/2-1/2

[Event "Heusenstamm Sparkassen op U14 6th"]
[Site "Heusenstamm"]
[Date "2019.11.24"]
[Round "6"]
[White "Terlinde, Mattis"]
[Black "Gaertner, David"]
[Result "0-1"]
[ECO "B29"]
[WhiteElo "807"]
[BlackElo "958"]
[PlyCount "92"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d3 e5 5. Bg5 g6 6. Be2 Bg7 7. 0-0 0-0 8. Nd5 d6 9. Nxf6+ Bxf6 10. Bh6 Bg7 11. Bg5 Qc7 12. h3 Be6 13. c4 f5 14. exf5 Rxf5 15. g4 Rf7 16. Nh2 Raf8 17. Qe1 Nd4 18. Bd1 Qc6 19. f3 b5 20. b3 b4 21. a4 a5 22. Ra2 Qb7 23. Raf2 Bd7 24. Be2 Nxb3 25. Bd1 Nd4 26. Be2 Bxa4 27. Qa1 Qc6 28. Re1 Nc2 29. Qxa4 Qxa4 30. Rc1 b3 31. Rff1 b2 32. Rb1 Rb8 33. Bd1 Qb3 34. Be2 a4 35. Bc1 bxc1Q 36. Rbxc1 Ne3 37. Rfe1 a3 38. Rb1 Qxb1 39. Rxb1 Rxb1+ 40. Kf2 a2 41. Kxe3 a1Q 42. g5 Qd4+ 43. Kd2 Rb2+ 44. Ke1 Qg1+ 45. Bf1 Qxh2 46. Be2 Qxe2# 0-1

[Event "Heusenstamm Sparkassen op U14 6th"]
[Site "Heusenstamm"]
[Date "2019.11.23"]
[Round "3"]
[White "Gaertner, David"]
[Black "Stiehl, Richard"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "958"]
[BlackElo "1205"]
[PlyCount "118"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. Bg2 d6 6. 0-0 Bf5 7. d3 Qd7 8. Bg5 Qe6 9. e4 Bg4 10. Nd5 Qc8 11. Nxf6+ gxf6 12. Bxf6 Rg8 13. Qd2 Nd4 14. Nxd4 Bxd4 15. Qh6 Rg6 16. Qh4 h6 17. Rab1 Qe6 18. Bh8 Rg5 19. h3 Be2 20. g4 Bxf1 21. Kxf1 0-0-0 22. Bg7 Rxg7 23. b4 Rg6 24. a4 Qf6 25. Qg3 h5 26. b5 h4 27. Qf3 Qxf3 28. Bxf3 b6 29. Bg2 Rf6 30. f3 Rg8 31. Rb3 Kd7 32. Ra3 Ra8 33. a5 Rg6 34. Ke2 Rgg8 35. Ra2 a6 36. axb6 axb5 37. Rc2 Bxb6 38. cxb5 Ra5 39. Rb2 Rga8 40. Rd2 Ra2 41. Rxa2 Rxa2+ 42. Kf1 Rd2 43. g5 Rxd3 44. Ke2 Rb3 45. Bf1 Rxb5 46. Kd2 Rb1 47. Bc4 Ke7 48. Kc3 Rh1 49. Kb4 Rxh3 50. Be2 Rg3 51. Kb5 h3 52. Kc6 h2 53. Kb7 h1Q 54. Kc8 Qa1 55. Kb7 Rg1 56. Bc4 Rc1 57. Bd5 Qa7+ 58. Kc8 c6 59. Bb3 Qc7# 0-1

[Event "Heusenstamm Sparkassen op U14 6th"]
[Site "Heusenstamm"]
[Date "2019.11.23"]
[Round "4"]
[White "Ramien, Eva"]
[Black "Gaertner, David"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "798"]
[BlackElo "958"]
[PlyCount "41"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 g6 5. Bxc6 bxc6 6. e5 Nd5 7. Na4 d6 8. exd6 exd6 9. Qe2+ Qe7 10. Qxe7+ Bxe7 11. 0-0 0-0 12. d3 Bg4 13. Ng5 h6 14. Ne4 f5 15. Bxh6 Rf7 16. Ng5 Bf6 17. c4 Nf4 18. Rfe1 Bd8 19. h3 Bh5 20. Re8+ Rf8 21. Rxf8# 1-0

[Event "Heusenstamm Sparkassen op U14 6th"]
[Site "Heusenstamm"]
[Date "2019.11.23"]
[Round "2"]
[White "Tobias, Franziska Ylvi"]
[Black "Gaertner, David"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1266"]
[BlackElo "958"]
[PlyCount "58"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 bxc6 7. Bc4 Bc5 8. 0-0 0-0 9. Bg5 d6 10. Re1 Qe7 11. Qf3 Rb8 12. Rad1 Be6 13. Bxe6 Qxe6 14. Qg3 h6 15. Bxh6 Ng4 16. h3 Bxf2+ 17. Qxf2 Nxf2 18. Kxf2 Qxh6 19. Kg1 f5 20. Rf1 fxe4 21. Rxf8+ Rxf8 22. Nxe4 Qe3+ 23. Kh1 Qxe4 24. Rc1 Rf2 25. Rg1 Rxc2 26. b4 Rxa2 27. Kh2 d5 28. Kh1 d4 29. b5 cxb5 0-1

[Event "Heusenstamm Sparkassen op U14 6th"]
[Site "Heusenstamm"]
[Date "2019.11.22"]
[Round "1"]
[White "Gaertner, David"]
[Black "Kanno, Clara Yumi"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "958"]
[BlackElo "1142"]
[PlyCount "134"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 d6 3. Nf3 Nc6 4. g3 Nf6 5. Bg2 e6 6. 0-0 Be7 7. d3 0-0 8. e4 b6 9. Be3 Bb7 10. Nd2 Nd4 11. f4 e5 12. fxe5 dxe5 13. Nf3 a6 14. Nxe5 Qd6 15. Bf4 Qe6 16. Nd5 Nxd5 17. cxd5 Qc8 18. Qd2 Bd6 19. Nc4 Bc7 20. Nd6 Qb8 21. Nxb7 Bxf4 22. Rxf4 Qxb7 23. e5 Qe7 24. d6 Qxe5 25. Bxa8 Ne2+ 26. Kh1 Nxf4 27. Qxf4 Qxf4 28. gxf4 Rxa8 29. Re1 Kf8 30. Re7 Rd8 31. Ra7 a5 32. d7 Ke7 33. Rb7 Rxd7 34. Rxb6 Rxd3 35. Rb5 Rd1+ 36. Kg2 Rd2+ 37. Kf3 Rxh2 38. Rxc5 Rxb2 39. Rxa5 Rb1 40. a4 Ra1 41. Ra6 g6 42. a5 Kf8 43. Ra7 Kg7 44. a6 Kf6 45. Ra8 Kf5 46. a7 Ra3+ 47. Kf2 h5 48. Kg2 Kxf4 49. Rd8 Rxa7 50. Rd4+ Kg5 51. Rd5+ f5 52. Rd3 Ra4 53. Re3 h4 54. Rf3 Kg4 55. Re3 Ra2+ 56. Kg1 g5 57. Kf1 f4 58. Rc3 f3 59. Rc1 Kg3 60. Kg1 h3 61. Rf1 f2+ 62. Kh1 Ra3 63. Rd1 Rf3 64. Rf1 Rf4 65. Rxf2 Rxf2 66. Kg1 h2+ 67. Kh1 Rf1# 0-1

