[Event "Spandau Christmas op 6th"]
[Site "Spandau"]
[Date "2023.12.30"]
[Round "7"]
[White "Lippert, Daniel"]
[Black "Tschernatsch, Johannes"]
[Result "1/2-1/2"]
[ECO "D97"]
[WhiteElo "2031"]
[BlackElo "2335"]
[PlyCount "90"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Nc6 8. Be2 e5 9. d5 Nd4 10. Nxd4 exd4 11. Qxd4 c6 12. Qc4 b5 13. Qxc6 Bd7 14. Qd6 Re8 15. e5 b4 16. Qxb4 Rxe5 17. 0-0 a5 18. Qd4 Nxd5 19. Bh6 Nxc3 20. bxc3 Bf6 21. Be3 Re8 22. Qd2 Be6 23. Bd4 Rb8 24. Rab1 Bxd4 25. cxd4 Qd5 26. a3 Qa2 27. Qxa2 Bxa2 28. Rxb8 Rxb8 29. Rc1 Rb2 30. Bf3 Bb3 31. h4 a4 32. Bc6 Rd2 33. d5 Kg7 34. Re1 Rd4 35. g3 Kf6 36. f3 h6 37. Kf2 g5 38. hxg5+ hxg5 39. Ke3 Ke5 40. Kf2+ Kd6 41. Re4 Rd2+ 42. Re2 Rd1 43. Re1 Rd4 44. Re4 Rd2+ 45. Re2 Rd1 1/2-1/2

[Event "Spandau Christmas op 6th"]
[Site "Spandau"]
[Date "2023.12.29"]
[Round "5"]
[White "Tschernatsch, Johannes"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2335"]
[BlackElo "2143"]
[PlyCount "23"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Ngf6 5. Nc3 a6 6. Be2 b6 7. d4 cxd4 8. Qxd4 Bb7 9. 0-0 e6 10. Rd1 Qc7 11. Nd2 d5 12. exd5 0-1

[Event "Spandau Christmas op 6th"]
[Site "Spandau"]
[Date "2023.12.29"]
[Round "6"]
[White "Tschernatsch, Johannes"]
[Black "Jankowiak, Piotr"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2335"]
[BlackElo "2076"]
[PlyCount "99"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. Re1 Bf5 9. Nbd2 Re8 10. Nf1 c6 11. c3 Nd7 12. Qc2 Bg6 13. g3 Qf6 14. Kg2 Bh5 15. Ng1 Bg6 16. Nh3 h6 17. Nf4 Bxf4 18. Bxf4 Nd6 19. Bxg6 fxg6 20. Qb3 b6 21. Qa4 Ne4 22. f3 Ng5 23. Bxg5 hxg5 24. Ne3 Rf8 25. Rf1 Qd6 26. Ng4 a5 27. Rae1 b5 28. Qc2 Rf5 29. Qe2 Kf7 30. Rf2 a4 31. Qe3 Rc8 32. Rfe2 Kg8 33. Qe7 Qxe7 34. Rxe7 Rf7 35. Re8+ Rf8 36. R8e6 Kh7 37. Rd6 Nf6 38. Ne5 c5 39. dxc5 Rxc5 40. a3 Re8 41. Kf2 d4 42. Nd3 Rxe1 43. Kxe1 Rf5 44. Rxd4 Rxf3 45. Ke2 Rf5 46. c4 bxc4 47. Rxc4 Ra5 48. Nc5 Nd5 49. Nxa4 Rb5 50. Rc5 1-0

[Event "Spandau Christmas op 6th"]
[Site "Spandau"]
[Date "2023.12.28"]
[Round "4"]
[White "Solberg, Joachim Krokvik"]
[Black "Tschernatsch, Johannes"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2162"]
[BlackElo "2335"]
[PlyCount "127"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 d6 5. d4 cxd4 6. cxd4 Nc6 7. Bc4 Nb6 8. Bb5 Bd7 9. exd6 e6 10. Nc3 Bxd6 11. a3 Ne7 12. Bd3 Ned5 13. Nxd5 Nxd5 14. 0-0 0-0 15. Qe2 Bc6 16. Be3 Nf4 17. Bxf4 Bxf4 18. Be4 Bd5 19. Rfe1 Bc7 20. Rac1 Bb6 21. Qc2 g6 22. Bxd5 Qxd5 23. Re5 Qd7 24. Qd2 Rfd8 25. Rd1 Rac8 26. Qh6 Rc2 27. b4 f6 28. Re4 e5 29. Rde1 Qg7 30. Qh3 h5 31. Nxe5 fxe5 32. Qb3+ Qf7 33. Qxc2 Bxd4 34. h4 Kh7 35. R1e2 Rd6 36. Kh2 Rf6 37. Kg1 Rc6 38. Qd2 Rd6 39. Qa2 Qf5 40. Qc2 Rc6 41. Qb1 Rc3 42. Qe1 Rc4 43. Rxe5 Bxe5 44. Rxe5 Qf4 45. g3 Qc1 46. Re7+ Kh6 47. Qxc1+ Rxc1+ 48. Kg2 Ra1 49. Re3 Kg7 50. Kf3 Ra2 51. Rc3 Kf6 52. Ke3 g5 53. hxg5+ Kxg5 54. f3 b6 55. Rd3 Kf5 56. Kd4 Rg2 57. g4+ hxg4 58. fxg4+ Ke6 59. Kc4 a6 60. Rd4 Rg3 61. Rd3 Rxg4+ 62. Kb3 Ke5 63. a4 Rd4 64. Rc3 1/2-1/2

[Event "Spandau Christmas op 6th"]
[Site "Spandau"]
[Date "2023.12.28"]
[Round "3"]
[White "Tschernatsch, Johannes"]
[Black "Boettcher, Patrick"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2335"]
[BlackElo "2051"]
[PlyCount "52"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 c5 7. dxc5 Ne7 8. Bb5 Nc6 9. 0-0 Bg4 10. h3 Bxf3 11. Qxf3 Nxc5 12. Qg3 Ne4 13. Qe3 Be7 14. Rd1 Qb6 15. Qxb6 axb6 16. Be3 Nc5 17. c4 dxc4 18. Nxc5 bxc5 19. a4 Rc8 20. a5 Rc7 21. a6 0-0 22. axb7 Nxe5 23. Ra7 Rb8 24. Bf4 Rcxb7 25. Bxe5 Rxa7 26. Bxb8 Rb7 1-0

[Event "Spandau Christmas op 6th"]
[Site "Spandau"]
[Date "2023.12.27"]
[Round "2"]
[White "Sprenger De la Iglesia, Yevgeni"]
[Black "Tschernatsch, Johannes"]
[Result "0-1"]
[ECO "D97"]
[WhiteElo "1958"]
[BlackElo "2335"]
[PlyCount "60"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Nc6 8. Be2 e5 9. d5 Nd4 10. Nxd4 exd4 11. Qxd4 c6 12. Qc4 b5 13. Qxc6 Bd7 14. Qd6 Re8 15. e5 b4 16. Qxb4 Rxe5 17. 0-0 a5 18. Qc4 Rc8 19. Qd4 Nxd5 20. Nxd5 Rxe2 21. Qd3 Qe8 22. Qf3 Re6 23. Bf4 Bc6 24. Rad1 Rd8 25. Rd2 Rxd5 26. Rxd5 Qa8 27. Rxa5 Qxa5 28. Qb3 Bb5 29. Bc7 Re1 30. Bxa5 Rxf1# 0-1

[Event "Spandau Christmas op 6th"]
[Site "Spandau"]
[Date "2023.12.27"]
[Round "1"]
[White "Tschernatsch, Johannes"]
[Black "Kuban, Andreas"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2335"]
[BlackElo "1774"]
[PlyCount "69"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Ngf6 5. Nc3 a6 6. Be2 g6 7. a5 Bg7 8. 0-0 0-0 9. d3 b5 10. axb6 Rb8 11. Qd2 Qxb6 12. Qg5 Re8 13. Qh4 Nf8 14. e5 N6d7 15. Nd5 Qd8 16. exd6 Bf6 17. Nxe7+ Rxe7 18. dxe7 Qxe7 19. Qe4 Ne6 20. d4 Bb7 21. d5 c4 22. Bxc4 Qb4 23. Bd2 Qxb2 24. Rab1 Nec5 25. Rxb2 Nxe4 26. Rbb1 Ndc5 27. Bd3 Nxd2 28. Nxd2 Rd8 29. Ne4 Nxe4 30. Rxb7 Nc5 31. Rb6 Bd4 32. Bxa6 Rxd5 33. Bc4 Re5 34. Rd6 Bc3 35. Rd5 1-0

[Event "Heusenstamm Schloss op"]
[Site "Heusenstamm"]
[Date "2023.11.26"]
[Round "7"]
[White "Krause, Benedict"]
[Black "Tschernatsch, Johannes"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2394"]
[BlackElo "2312"]
[PlyCount "72"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 e5 7. Nb3 h5 8. h3 Be6 9. g4 hxg4 10. hxg4 d5 11. exd5 Nxd5 12. Nxd5 Qxd5 13. Qxd5 Bxd5 14. Be3 Nc6 15. c3 f6 16. 0-0-0 0-0-0 17. Bb6 Rd7 18. Bd3 e4 19. Bc2 Ne5 20. Na5 Be7 21. c4 Nxc4 22. Nxc4 Bxc4 23. Bxe4 Be6 24. Rxd7 Bxd7 25. Kb1 Kb8 26. f3 Rc8 27. Rd1 Bc6 28. Bxc6 Rxc6 29. Re1 Rxb6 30. Rxe7 g5 31. Rf7 Rc6 32. a4 a5 33. Ka2 Ka7 34. Kb3 Ka6 35. Rd7 Kb6 36. Rd5 Ka6 1/2-1/2

[Event "Heusenstamm Schloss op"]
[Site "Heusenstamm"]
[Date "2023.11.26"]
[Round "6"]
[White "Tschernatsch, Johannes"]
[Black "Krastev, Alexander"]
[Result "1/2-1/2"]
[ECO "B67"]
[WhiteElo "2312"]
[BlackElo "2440"]
[PlyCount "57"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 a6 8. 0-0-0 e6 9. f3 Be7 10. h4 h6 11. Be3 h5 12. Kb1 b5 13. Nxc6 Bxc6 14. Bg5 Qb6 15. Bd3 b4 16. Ne2 a5 17. Qe3 Qxe3 18. Bxe3 e5 19. Bc4 Rc8 20. b3 0-0 21. Bg5 Rfd8 22. Ng3 g6 23. Bxf6 Bxf6 24. Nf1 Rd7 25. Ne3 Bd8 26. Bd5 Bb5 27. Bc4 Bc6 28. Bd5 Bb5 29. Bc4 1/2-1/2

[Event "Heusenstamm Schloss op"]
[Site "Heusenstamm"]
[Date "2023.11.25"]
[Round "5"]
[White "Foerster Yialamas, Lucas"]
[Black "Tschernatsch, Johannes"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2175"]
[BlackElo "2312"]
[PlyCount "102"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Qd2 h5 10. Nd5 Nxd5 11. exd5 Bf5 12. Bd3 Bxd3 13. Qxd3 Bg5 14. Bf2 Nd7 15. h4 Bh6 16. Nd2 Rc8 17. 0-0-0 b5 18. Kb1 Bxd2 19. Rxd2 Qc7 20. Re1 0-0 21. g4 Nf6 22. gxh5 Nxh5 23. Qf5 g6 24. Rg1 Kh7 25. Qg5 Qd8 26. Qe3 Rc4 27. Qa7 a5 28. Qa6 Rf4 29. Qxb5 Rxf3 30. Qe2 Qf6 31. c4 Qf5+ 32. Ka1 e4 33. Be3 Ng3 34. Qe1 Rf1 35. Rxf1 Qxf1 36. Rd1 Qxe1 37. Rxe1 Re8 38. Bf4 Nf5 39. Kb1 e3 40. c5 dxc5 41. Bxe3 Nxe3 42. d6 f5 43. d7 Rd8 44. Rxe3 Rxd7 45. Re5 f4 46. Re1 Kh6 47. Rf1 Rd4 48. Kc2 Kh5 49. Rg1 f3 50. Rf1 Kg4 51. Rg1+ Kh3 0-1

[Event "Heusenstamm Schloss op"]
[Site "Heusenstamm"]
[Date "2023.11.25"]
[Round "4"]
[White "Tschernatsch, Johannes"]
[Black "Baranyai Molnar, Adam Kristof"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2312"]
[BlackElo "1948"]
[PlyCount "129"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 d5 4. exd5 exd5 5. Bg2 Qe7+ 6. Qe2 Nc6 7. Qxe7+ Bxe7 8. 0-0 Be6 9. Nc3 Nf6 10. d4 Nb4 11. Ne1 cxd4 12. Nb5 Rc8 13. Nxd4 Bc5 14. Be3 Bxd4 15. Bxd4 Nxc2 16. Nxc2 Rxc2 17. Bxa7 Rxb2 18. Rfb1 Rxb1+ 19. Rxb1 Kd7 20. Rxb7+ Kc6 21. Rb6+ Kc7 22. Rb2 Ra8 23. Bd4 Ra4 24. Be5+ Kc6 25. Bf1 Ra3 26. Rc2+ Kb7 27. Bd6 Ra8 28. Bb5 Rc8 29. Rb2 Rc1+ 30. Kg2 Ne4 31. Bf4 Ra1 32. Be5 Ng5 33. Be2+ Ka8 34. h4 Ne4 35. Bxg7 Rc1 36. Ba6 Ka7 37. Bb5 Kb6 38. Bd4+ Ka5 39. Bd3 Ka4 40. Rb7 Rc8 41. h5 h6 42. Be3 Nf6 43. Bd2 Ka3 44. Ra7+ Kb2 45. Bxh6 Nxh5 46. Be2 Rh8 47. Be3 Kc3 48. Ra4 f6 49. Rh4 Bf7 50. Kf1 Nxg3+ 51. fxg3 Rxh4 52. gxh4 d4 53. Bh6 Bxa2 54. Ke1 d3 55. Bh5 Kd4 56. Bg6 Be6 57. Kf2 Bg4 58. Be3+ Ke5 59. Bxd3 Bh5 60. Kg3 f5 61. Bf4+ Kf6 62. Bc7 Bd1 63. Kf4 Bg4 64. Bd8+ Kg6 65. Bb5 1-0

[Event "Heusenstamm Schloss op"]
[Site "Heusenstamm"]
[Date "2023.11.24"]
[Round "3"]
[White "Leibbrand, Udo Manfred"]
[Black "Tschernatsch, Johannes"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2053"]
[BlackElo "2312"]
[PlyCount "100"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. c4 g6 2. d4 Nf6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. b3 e5 8. Bb2 e4 9. Ne1 Qe7 10. Nc2 h5 11. Nc3 Re8 12. d5 Ne5 13. f3 h4 14. Nxe4 Nxe4 15. fxe4 hxg3 16. hxg3 Qg5 17. Qe1 Ng4 18. Bxg7 Qh5 19. Rf4 Kxg7 20. Qc3+ f6 21. Ne3 Ne5 22. Kf2 g5 23. Rh1 Qf7 24. Nf5+ Bxf5 25. Rxf5 Rh8 26. Rxh8 Rxh8 27. Ke1 Rh2 28. Bf3 Qg6 29. g4 b6 30. b4 Qh6 31. c5 Qh4+ 32. Kd2 bxc5 33. bxc5 Qf2 34. cxd6 cxd6 35. Qc7+ Nf7 36. Qc3 Ne5 37. Qc7+ Nf7 38. Qc3 Rh6 39. e5 dxe5 40. Be4 Qb6 41. Rf1 Nd6 42. Bd3 Rh3 43. Rb1 Qe3+ 44. Kc2 e4 45. Qc7+ Kg6 46. Ba6 Qa3 47. Qc6 Qxa2+ 48. Rb2 Qa3 49. Bc8 Rh2 50. Bf5+ Kh6 0-1

[Event "Heusenstamm Schloss op"]
[Site "Heusenstamm"]
[Date "2023.11.24"]
[Round "2"]
[White "Tschernatsch, Johannes"]
[Black "Berkes, Alexander"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2312"]
[BlackElo "1974"]
[PlyCount "79"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 0-0 12. Bf4 Bxf4 13. Nxf4 Ne4 14. Ne2 Ng5 15. Ne5 Qb6 16. Nxc6 bxc6 17. h4 Nf7 18. Qc2 h6 19. Nf4 Ne5 20. dxe5 Rxf4 21. Rac1 Bd7 22. g3 Rf3 23. Kg2 Raf8 24. Bh7+ Kh8 25. Bg6 Qd4 26. Qe2 Qg4 27. Bd3 Be8 28. Rce1 c5 29. Bb1 g6 30. Qa6 R3f7 31. b3 Qf3+ 32. Kg1 Qg4 33. Re3 d4 34. Re4 Qh3 35. Bd3 Rf3 36. Be2 Rxg3+ 37. fxg3 Qxg3+ 38. Kh1 Qh3+ 39. Kg1 Qg3+ 40. Kh1 1/2-1/2

[Event "Heusenstamm Schloss op"]
[Site "Heusenstamm"]
[Date "2023.11.23"]
[Round "1"]
[White "Plaumann, Arvin"]
[Black "Tschernatsch, Johannes"]
[Result "0-1"]
[ECO "D79"]
[WhiteElo "1805"]
[BlackElo "2312"]
[PlyCount "57"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 d5 4. Nf3 Bg7 5. 0-0 0-0 6. c4 c6 7. cxd5 cxd5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ng5 Qxd4 11. Qxd4 Bxd4 12. Rd1 Nc6 13. Nxe4 Bg4 14. Kf1 Rfd8 15. Bd2 Bxb2 16. Rab1 Bd4 17. Rxb7 Bb6 18. Nc3 Rac8 19. Nd5 Be6 20. Nxb6 axb6 21. Rxb6 Ne5 22. Ke1 Bxa2 23. Rb2 Be6 24. Ba5 Rxd1+ 25. Kxd1 Nc4 26. Rb5 Bd7 27. Rd5 Bc6 28. Bb4 Bxd5 29. Ke1 0-1

[Event "Berlin Radtke Memorial op"]
[Site "Berlin"]
[Date "2023.10.26"]
[Round "5"]
[White "Tschernatsch, Johannes"]
[Black "Tulchynskyi, Feliks"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2346"]
[BlackElo "2228"]
[PlyCount "114"]
[EventDate "2023.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 e5 6. 0-0 Be7 7. c3 0-0 8. Na3 Re8 9. d3 h6 10. Nc4 Bf8 11. a4 d6 12. Re1 Be6 13. Bd2 Qd7 14. Qf1 Rad8 15. b4 Qc7 16. b5 Nb8 17. Ne3 c4 18. Nxc4 Bxc4 19. dxc4 Nbd7 20. Be3 Ng4 21. Bh3 Nxe3 22. Rxe3 Nc5 23. Qd1 Be7 24. a5 g6 25. Re2 Bg5 26. Ne1 Rf8 27. Nd3 Nxd3 28. Qxd3 Kg7 29. Kh1 h5 30. Qd5 Bf6 31. Rb2 Qe7 32. Rd1 h4 33. Kg2 Rh8 34. a6 b6 35. Bg4 Bg5 36. Rd3 Rhf8 37. Bh3 Kh8 38. Rb1 f5 39. Rbd1 Rf6 40. Rf3 Rdf8 41. Qb7 Qd8 42. exf5 gxf5 43. Rfd3 f4 44. gxh4 f3+ 45. Kh1 Bxh4 46. Qc6 Bxf2 47. Rxd6 Rxd6 48. Rxd6 Qg5 49. Rd1 e4 50. Qxe4 Rg8 51. Bg4 Qxg4 52. Qxg4 Rxg4 53. h3 Rg3 54. Kh2 Rg2+ 55. Kh1 Bc5 56. Rd3 Rg1+ 57. Kh2 f2 0-1

[Event "Berlin Radtke Memorial op"]
[Site "Berlin"]
[Date "2023.10.25"]
[Round "4"]
[White "Tschernatsch, Johannes"]
[Black "Koellner, Ruben Gideon"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2346"]
[BlackElo "2483"]
[PlyCount "56"]
[EventDate "2023.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 0-0 10. Be3 Bg4 11. h3 Bh5 12. Qc2 Bg6 13. Qb3 Na5 14. Qa4 Nxc3 15. bxc3 c6 16. Be2 Bc7 17. 0-0 b5 18. Qd1 Nc4 19. Bg5 f6 20. Bh4 Qd7 21. exf6 gxf6 22. Ne1 Nd6 23. Rc1 Nf5 24. Nf3 Qd6 25. Bg3 Nxg3 26. fxg3 Qxg3 27. Qe1 Rae8 28. Qxg3 Bxg3 0-1

[Event "Berlin Radtke Memorial op"]
[Site "Berlin"]
[Date "2023.10.24"]
[Round "3"]
[White "Teclaf, Pawel"]
[Black "Tschernatsch, Johannes"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2585"]
[BlackElo "2346"]
[PlyCount "73"]
[EventDate "2023.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 b6 5. Bg2 Bb7 6. c4 0-0 7. Nc3 c5 8. 0-0 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7 11. cxd5 Qxd5 12. d4 Na6 13. Qd2 Rad8 14. e4 Qd6 15. d5 e6 16. Qb2+ Kg8 17. Rad1 exd5 18. exd5 Rfe8 19. Nd2 Qe5 20. Qxe5 Rxe5 21. Nc4 Re2 22. Rfe1 Rxe1+ 23. Rxe1 Kf8 24. d6 Bxg2 25. Kxg2 Nb8 26. Re7 Rd7 27. Rxd7 Nxd7 28. Kf3 b5 29. Na5 f5 30. Kf4 Kf7 31. Nc6 a6 32. Ne5+ Ke6 33. Nxd7 Kxd7 34. Ke5 c4 35. bxc4 bxc4 36. Kd4 Kxd6 37. Kxc4 1/2-1/2

[Event "Berlin Radtke Memorial op"]
[Site "Berlin"]
[Date "2023.10.24"]
[Round "2"]
[White "Tschernatsch, Johannes"]
[Black "Lacan Rus, David"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2346"]
[BlackElo "1998"]
[PlyCount "79"]
[EventDate "2023.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg7 6. Be3 Nf6 7. dxc5 Qxd1+ 8. Kxd1 Ng4 9. Nbd2 Nxe3+ 10. fxe3 0-0 11. Kc2 a5 12. a4 Bf5+ 13. e4 Bg4 14. Bb5 Bxf3 15. gxf3 Rc8 16. Nb3 e6 17. Rad1 Bf8 18. Rd2 Kg7 19. Rhd1 Be7 20. f4 Ra7 21. f5 exf5 22. exf5 Rc7 23. Rd5 Ra8 24. Rd6 Ra7 25. Re1 Bxd6 26. cxd6 Rc8 27. d7 Rd8 28. Re8 Rxd7 29. Rxb8 Rd5 30. Nd4 b6 31. Rxb6 gxf5 32. Bd3 Rad7 33. Nxf5+ Kf8 34. Rb8+ Rd8 35. Rxd8+ Rxd8 36. b4 Rd5 37. bxa5 Rxa5 38. Bb5 Ra8 39. Kb3 Rd8 40. a5 1-0

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2023.10.05"]
[Round "7"]
[White "Tschernatsch, Johannes"]
[Black "Haubold, Sebastian Marcel"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2319"]
[BlackElo "2108"]
[PlyCount "109"]
[EventDate "2023.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 0-0 6. Bg5 Be7 7. h3 d6 8. Qd2 Na5 9. 0-0-0 c5 10. g4 a6 11. Bxf6 Bxf6 12. Rdg1 Be6 13. Bd5 Qd7 14. g5 Bd8 15. h4 Nc6 16. h5 Nd4 17. Nxd4 cxd4 18. Ne2 Bxd5 19. exd5 Qf5 20. f4 f6 21. g6 h6 22. Ng3 Qd7 23. Rf1 f5 24. Kb1 Bf6 25. Qg2 exf4 26. Rxf4 Be5 27. Rf2 f4 28. Ne2 Qf5 29. Qh3 Qxh3 30. Rxh3 Rf5 31. c4 Raf8 32. Ng1 Rg5 33. Nf3 Rg3 34. Rfh2 Rxh3 35. Rxh3 Bf6 36. Nd2 Be5 37. b4 b6 38. Kc2 Rf5 39. Nf3 Bf6 40. Kd1 Kf8 41. Ke2 Ke7 42. Kf2 Kd7 43. Nd2 Be5 44. Ne4 Rf8 45. Rh1 Ra8 46. Rb1 a5 47. bxa5 Rxa5 48. Rxb6 Rxa2+ 49. Kf3 Rh2 50. c5 Rh3+ 51. Kg4 Rxd3 52. cxd6 Kc8 53. Kf5 Re3 54. Kxe5 f3 55. Kxd4 1-0

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2023.10.04"]
[Round "6"]
[White "Albert, Markus1111"]
[Black "Tschernatsch, Johannes"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2256"]
[BlackElo "2319"]
[PlyCount "92"]
[EventDate "2023.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nde2 Be7 8. 0-0 Be6 9. f4 exf4 10. Nxf4 Nc6 11. Qe1 Ne5 12. Qg3 0-0 13. Nxe6 fxe6 14. Bd2 Qb6+ 15. Qe3 Qxe3+ 16. Bxe3 Nfg4 17. Bd4 Bf6 18. Ne2 Rac8 19. Rac1 Bg5 20. Rxf8+ Kxf8 21. Rf1+ Ke7 22. Nf4 Nxd3 23. cxd3 Bxf4 24. Rxf4 Rc1+ 25. Rf1 Rxf1+ 26. Kxf1 Nxh2+ 27. Ke2 e5 28. Bc3 Ng4 29. Kf3 Nf6 30. d4 Ke6 31. dxe5 dxe5 32. b3 Nd7 33. Ke3 h5 34. Bb4 Nf6 35. Bc3 g5 36. Be1 h4 37. Kd3 Nh5 38. Ke3 Nf6 39. Kd3 Ng4 40. Ke2 Kf6 41. Kf3 Nh6 42. Ke3 Kg6 43. Ke2 Kh5 44. Bc3 Nf7 45. Kf2 Kg4 46. Bd2 Nd6 0-1

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2023.10.03"]
[Round "4"]
[White "Kallweit, Paul"]
[Black "Tschernatsch, Johannes"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1891"]
[BlackElo "2319"]
[PlyCount "72"]
[EventDate "2023.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Bf5 5. Nd2 e6 6. Ngf3 cxd4 7. exd4 Bd6 8. Bxd6 Qxd6 9. Nh4 Bg6 10. Nxg6 hxg6 11. Nf3 Nge7 12. Bd3 f6 13. Qe2 Kf7 14. 0-0-0 Rac8 15. Kb1 Na5 16. h4 Qb6 17. Ka1 Nc4 18. Rb1 Qa5 19. Nd2 Nxd2 20. Qxd2 b5 21. g4 Qb6 22. h5 gxh5 23. Rxh5 Rxh5 24. gxh5 Rh8 25. Rg1 Rxh5 26. Qe2 Rh4 27. Bxb5 Ng6 28. Ba4 Nf4 29. Qf3 Qa6 30. Bc2 g5 31. a4 Rh3 32. Qd1 Qe2 33. Qxe2 Nxe2 34. Re1 Nf4 35. Re3 Rxe3 36. fxe3 g4 0-1

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2023.10.03"]
[Round "5"]
[White "Tschernatsch, Johannes"]
[Black "Dauner, Benedikt"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2319"]
[BlackElo "2377"]
[PlyCount "120"]
[EventDate "2023.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 e5 6. 0-0 Be7 7. c3 0-0 8. Na3 Re8 9. d3 h6 10. Nc4 Bf8 11. a4 d6 12. Bd2 Be6 13. Rfe1 a6 14. a5 Bxc4 15. dxc4 Nxa5 16. Be3 Qc7 17. Nd2 Nc6 18. b3 b6 19. h4 g6 20. Qf3 Qe7 21. Ra2 b5 22. cxb5 axb5 23. Rxa8 Rxa8 24. Bf1 b4 25. Bb5 bxc3 26. Bxc6 cxd2 27. Bxd2 Ra2 28. Bc3 h5 29. Bb5 Ng4 30. Re2 Rxe2 31. Bxe2 Kg7 32. Bd2 Qb7 33. Bc4 Kg8 34. Bg5 Kg7 35. Qd3 Nf6 36. Bxf6+ Kxf6 37. Qd5 Qe7 38. Qa8 Kg7 39. Qd5 Qf6 40. Kg2 Be7 41. Qd3 Bd8 42. Qf3 Qe7 43. Bd5 Ba5 44. Bc4 Bd2 45. Qd3 Bc1 46. Qc3 Ba3 47. Qd2 Qf6 48. Qc3 Bb4 49. Qf3 Qe7 50. Qd3 Ba3 51. Qe2 Bb4 52. Qd3 Qf6 53. Qf3 Qxf3+ 54. Kxf3 f6 55. g4 hxg4+ 56. Kxg4 Be1 57. f3 Kh6 58. Be6 Kg7 59. h5 gxh5+ 60. Kxh5 Bb4 1/2-1/2

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2023.10.02"]
[Round "3"]
[White "Tschernatsch, Johannes"]
[Black "Chassard, Cedric"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2319"]
[BlackElo "2326"]
[PlyCount "70"]
[EventDate "2023.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 Na5 9. Ba2 d6 10. c3 Bb7 11. b4 Nc4 12. d3 Nb6 13. axb5 axb5 14. Be3 Ra6 15. Nbd2 h6 16. Nb3 Na4 17. Qc1 Bc8 18. Nbd2 Ng4 19. Nf1 Be6 20. c4 Nb6 21. h3 Nf6 22. N1d2 Qa8 23. Bb3 Rxa1 24. Qxa1 bxc4 25. dxc4 Qb7 26. Qb1 Nbd7 27. Bc2 c6 28. Bd3 d5 29. cxd5 cxd5 30. exd5 Bxd5 31. Bc5 Nxc5 32. bxc5 Bxc5 33. Qxb7 Bxb7 34. Rxe5 Bd6 35. Rb5 Bxf3 1/2-1/2

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2023.10.01"]
[Round "1"]
[White "Tschernatsch, Johannes"]
[Black "Nguyen, Alex Dac Vuong"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "2319"]
[BlackElo "2333"]
[PlyCount "93"]
[EventDate "2023.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[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. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. Nb5 Qd8 8. Nc4 Nd5 9. Ne3 Nc7 10. Qf3 Nc6 11. Bd2 a6 12. Nxc7+ Qxc7 13. Bc3 Bd7 14. 0-0-0 b5 15. Qg3 Qxg3 16. hxg3 b4 17. Bd2 Bc5 18. Bd3 Ne5 19. Be2 Bc6 20. Rh4 a5 21. Nc4 Nd7 22. Be3 Bxe3+ 23. Nxe3 Ke7 24. Bf3 Bxf3 25. gxf3 Ne5 26. f4 Nc6 27. f5 Rad8 28. Rxd8 Nxd8 29. fxe6 Kxe6 30. Re4+ Kd7 31. Rd4+ Kc7 32. Rc4+ Kd7 33. Rc5 Nb7 34. Rf5 f6 35. Nc4 h5 36. Nxa5 Nd6 37. Rd5 Ke6 38. Rd4 g5 39. Nc6 h4 40. gxh4 gxh4 41. Rd1 h3 42. Nd4+ Ke5 43. Nf3+ Kf4 44. Nh2 Ne4 45. Rd3 Rg8 46. Rf3+ Ke5 47. c4 0-1

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2023.10.01"]
[Round "2"]
[White "Weishaeutel, Moritz"]
[Black "Tschernatsch, Johannes"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2427"]
[BlackElo "2319"]
[PlyCount "53"]
[EventDate "2023.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 g6 4. e3 Bg7 5. h4 h5 6. Nf3 0-0 7. Ne5 c5 8. Qd2 cxd4 9. exd4 Nc6 10. f3 Nd7 11. Nxd5 Ndxe5 12. dxe5 Be6 13. 0-0-0 Rc8 14. Bc4 Nxe5 15. Bb3 Bxd5 16. Qxd5 Qxd5 17. Rxd5 Nc4 18. c3 e5 19. Bg3 Bh6+ 20. Kb1 Nd2+ 21. Kc2 Nxb3 22. axb3 f6 23. Rhd1 Rf7 24. b4 Be3 25. Kd3 Bb6 26. Ke2 Re7 27. Bf2 1/2-1/2

[Event "GER-ch 94th"]
[Site "Ostfildern"]
[Date "2023.08.20"]
[Round "9"]
[White "Colbow, Collin"]
[Black "Tschernatsch, Johannes"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2409"]
[BlackElo "2319"]
[PlyCount "72"]
[EventDate "2023.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 g6 2. e4 e5 3. Nf3 Bg7 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 0-0 7. Bd3 d5 8. cxd5 c6 9. Bg5 h6 10. Bxf6 Qxf6 11. Nde2 cxd5 12. exd5 Nd7 13. 0-0 Ne5 14. Be4 Nc4 15. Qc2 Nd6 16. Bf3 h5 17. Rfd1 Bd7 18. Ne4 Nxe4 19. Bxe4 Rac8 20. Nc3 b5 21. Qb3 Rfe8 22. Bf3 Qf4 23. Re1 Be5 24. Rxe5 Rxe5 25. Qd1 Rce8 26. Ne2 Qf6 27. Qd2 Bg4 28. Bxg4 hxg4 29. Ng3 Qd6 30. Rd1 Rd8 31. h3 gxh3 32. gxh3 Rxd5 33. Qxd5 Qxd5 34. Rxd5 Rxd5 35. Ne4 Rd4 36. Nc3 a6 0-1

[Event "GER-ch 94th"]
[Site "Ostfildern"]
[Date "2023.08.19"]
[Round "8"]
[White "Tschernatsch, Johannes"]
[Black "Ronge, Tim Hendrick"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2319"]
[BlackElo "2273"]
[PlyCount "177"]
[EventDate "2023.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. d4 cxd4 6. Nxd4 Ng6 7. Be2 Be7 8. c4 0-0 9. Nc3 b6 10. Nb3 Bb7 11. Be3 f5 12. exf5 Rxf5 13. f4 Bb4 14. g3 Bxc3 15. bxc3 Qc7 16. Nd4 Nxd4 17. cxd4 Be4 18. Rc1 Qb7 19. Rf2 Rc8 20. Qb3 Ne7 21. g4 Rf7 22. d5 exd5 23. c5 d4 24. Bxd4 d6 25. Bc4 d5 26. Be2 Nc6 27. Ba1 Na5 28. Qb5 Qc6 29. Qxc6 Rxc6 30. Bd4 bxc5 31. Rxc5 Rxc5 32. Bxc5 Rc7 33. Be3 Nc4 34. Bd4 Nb6 35. h4 Rc1+ 36. Kh2 Rh1+ 37. Kg3 Rg1+ 38. Kh3 Rh1+ 39. Rh2 Rb1 40. h5 Rb4 41. Bc5 Ra4 42. Bd1 Rc4 43. Bd6 Rc3+ 44. Kh4 Nc4 45. Bb4 Rc1 46. Bb3 Rf1 47. Re2 Rh1+ 48. Kg3 Rg1+ 49. Kh2 Rh1+ 50. Kg3 Rg1+ 51. Kf2 Rg2+ 52. Kf1 Bd3 53. Kxg2 Bxe2 54. Kg3 Kf7 55. f5 h6 56. Kf4 Nb6 57. Bc5 Bc4 58. Bd4 Nc8 59. Ke5 Ne7 60. Bc5 Be2 61. Kf4 a6 62. a4 Bc4 63. Bd1 Nc6 64. Bb6 Kf6 65. a5 Bb5 66. Bb3 d4 67. Bd5 d3 68. Ke3 Kg5 69. Bf3 Kf6 70. Bc7 Kg5 71. Ke4 Kf6 72. Bb6 Bc4 73. Ke3 Bb5 74. Bd1 Kg5 75. Ke4 Kf6 76. Bc7 Kg5 77. Bf4+ Kf6 78. Bd2 Bc4 79. Bc3+ Kf7 80. Ba4 Ne7 81. Kd4 Bd5 82. Bd1 Bc6 83. Kxd3 Nd5 84. Be5 Nf6 85. Kd4 Ke7 86. Be2 Bb7 87. Bxf6+ Kxf6 88. Kc5 Kg5 89. Kb6 1-0

[Event "GER-ch 94th"]
[Site "Ostfildern"]
[Date "2023.08.18"]
[Round "7"]
[White "Nemitz, Alfred"]
[Black "Tschernatsch, Johannes"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2228"]
[BlackElo "2319"]
[PlyCount "139"]
[EventDate "2023.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. Bxf6 Bxf6 6. Ne4 Qb6 7. Nxf6+ Qxf6 8. e3 0-0 9. c3 d6 10. Be2 cxd4 11. exd4 e5 12. 0-0 Nc6 13. dxe5 dxe5 14. Qa4 Bd7 15. Rfe1 Rad8 16. Rad1 Nd4 17. Qxa7 Nxe2+ 18. Rxe2 Bg4 19. Rxd8 Rxd8 20. Qe3 Bxf3 21. gxf3 Qf5 22. Kg2 Rd3 23. Qe4 Qg5+ 24. Qg4 Qc1 25. Qa4 Qg5+ 26. Qg4 Qc1 27. Qa4 Qg5+ 28. Kf1 Rd8 29. h4 Qf5 30. Kg2 Qb1 31. b4 Qa1 32. Qb5 f6 33. Qc4+ Kf8 34. Qe6 Rd1 35. Qxf6+ Kg8 36. Qe6+ Kf8 37. Qf6+ Kg8 38. Rxe5 Rg1+ 39. Kh2 Rh1+ 40. Kg3 Rg1+ 41. Kf4 Qc1+ 42. Re3 Qd2 43. Qd4 Qc1 44. Ke5 Qc2 45. Qd7 Qxf2 46. Qd8+ Kg7 47. Qe7+ Kh6 48. Kd6 Qg3+ 49. Kc5 Qf4 50. Qe5 Qf8+ 51. Kb6 Qd8+ 52. Kxb7 Qxh4 53. Re4 Qh3 54. Qf4+ Rg5 55. Qh4+ Qxh4 56. Rxh4+ Rh5 57. Rc4 Rf5 58. a4 Rxf3 59. a5 g5 60. a6 Rf7+ 61. Rc7 Rf8 62. a7 g4 63. Rc8 Rf7+ 64. Kb8 Rxa7 65. Kxa7 Kg7 66. Rc5 Kg6 67. Ra5 g3 68. b5 h5 69. b6 g2 70. Ra1 1-0

[Event "GER-ch 94th"]
[Site "Ostfildern"]
[Date "2023.08.18"]
[Round "6"]
[White "Tschernatsch, Johannes"]
[Black "Dauner, Benedikt"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2319"]
[BlackElo "2377"]
[PlyCount "131"]
[EventDate "2023.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 e5 6. 0-0 Be7 7. c3 0-0 8. Na3 Re8 9. d3 h6 10. Nc4 Bf8 11. a4 d6 12. Nfd2 Be6 13. f4 exf4 14. gxf4 d5 15. Ne3 c4 16. d4 dxe4 17. Ndxc4 Na5 18. Nxa5 Qxa5 19. f5 Bd7 20. Bd2 Qb6 21. b4 Qd8 22. Kh1 Kh8 23. Rg1 Nh7 24. c4 Be7 25. Qh5 Bf6 26. Bc3 Bg5 27. Rae1 Nf6 28. Qh3 Bxe3 29. Rxe3 Qc8 30. d5 Bxf5 31. Qh4 Ng4 32. h3 Ne5 33. Bxe4 Qxc4 34. Qf4 Bxe4+ 35. Qxe4 Qxe4+ 36. Rxe4 Ng6 37. Rge1 Rxe4 38. Rxe4 Rd8 39. Rd4 Rd6 40. b5 Ne7 41. Rg4 Nf5 42. Rc4 Rxd5 43. Rc7 Rd3 44. a5 Nd6 45. Be5 Nxb5 46. Rxf7 Rxh3+ 47. Kg2 Rh5 48. Bxg7+ Kg8 49. Rxb7 Rg5+ 50. Kh2 a6 51. Bf6 Rh5+ 52. Kg2 Nd6 53. Rb6 Nc4 54. Rxa6 Nxa5 55. Ra7 Nc4 56. Rg7+ Kf8 57. Rh7 Kg8 58. Rg7+ Kf8 59. Rh7 Ne3+ 60. Kf3 Rf5+ 61. Kxe3 Rxf6 62. Ke4 Kg8 63. Ke5 Kxh7 64. Kxf6 h5 65. Kg5 h4 66. Kxh4 1/2-1/2

[Event "GER-ch 94th"]
[Site "Ostfildern"]
[Date "2023.08.17"]
[Round "5"]
[White "Ehmann, Thilo"]
[Black "Tschernatsch, Johannes"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2402"]
[BlackElo "2319"]
[PlyCount "82"]
[EventDate "2023.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 h5 10. Nd5 Nxd5 11. exd5 Bf5 12. Be2 Bh4+ 13. g3 Be7 14. c4 a5 15. Rc1 Nd7 16. 0-0 0-0 17. f4 Bh3 18. Rfe1 a4 19. Na1 exf4 20. Bxf4 Qb6+ 21. Kh1 Bf6 22. Bxh5 Bxb2 23. Rb1 a3 24. Nc2 Bf5 25. Rbd1 Rae8 26. Bf3 Nf6 27. Qg2 Ng4 28. Rf1 Qc5 29. h3 Ne5 30. Ne3 Bd3 31. Rxd3 Nxd3 32. Nf5 Ne5 33. Be4 Nxc4 34. Qf3 g6 35. Bh6 Ne5 36. Qf4 gxf5 37. Bxf5 Ng6 38. Qg4 Qxd5+ 39. Kh2 Bg7 40. Bxg6 fxg6 41. Rxf8+ Rxf8 0-1

[Event "GER-ch 94th"]
[Site "Ostfildern"]
[Date "2023.08.16"]
[Round "3"]
[White "Deuer, Marius"]
[Black "Tschernatsch, Johannes"]
[Result "1-0"]
[ECO "D71"]
[WhiteElo "2440"]
[BlackElo "2319"]
[PlyCount "49"]
[EventDate "2023.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[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 g6 3. g3 c6 4. Bg2 d5 5. Qa4 Nfd7 6. cxd5 Nb6 7. Qd1 cxd5 8. Nc3 Nc6 9. e3 Bf5 10. Nh3 e5 11. dxe5 Nb4 12. 0-0 Bd3 13. Ne2 Rc8 14. Nhf4 Bc2 15. Qe1 Nc4 16. e6 f6 17. a3 Nd3 18. Nxd3 Bxd3 19. Qd1 Bxe2 20. Qxe2 Nb6 21. Rd1 Rc6 22. a4 a5 23. Bd2 Na8 24. Qb5 Qc8 25. Bxd5 1-0

[Event "GER-ch 94th"]
[Site "Ostfildern"]
[Date "2023.08.16"]
[Round "4"]
[White "Tschernatsch, Johannes"]
[Black "Wachinger, Nikolas"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2319"]
[BlackElo "2446"]
[PlyCount "86"]
[EventDate "2023.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. 0-0 a5 9. a4 0-0 10. Re1 f6 11. exf6 Nxf6 12. Nf1 cxd4 13. cxd4 Qb6 14. Ng3 Ng4 15. Be3 e5 16. dxe5 Nxe3 17. Rxe3 Bc5 18. Bxh7+ Kh8 19. Rb3 Nb4 20. Ng5 Bxf2+ 21. Kh1 Qh6 22. Qc1 Bg4 23. e6 Bxe6 24. Nxe6 Qxe6 25. Bf5 Qh6 26. Qxh6+ gxh6 27. Rf1 Bd4 28. Ne2 Be5 29. Nf4 Ra6 30. g4 Bxf4 31. Rxf4 Re6 32. Kg2 Re2+ 33. Rf2 Rfe8 34. Rbf3 Kg7 35. Rxe2 Rxe2+ 36. Rf2 Re3 37. Rf3 Re1 38. h4 d4 39. Kf2 Rh1 40. Kg2 Rxh4 41. Rf1 Nd5 42. Kg3 Ne3 43. Re1 Nxf5+ 1/2-1/2

[Event "GER-ch 94th"]
[Site "Ostfildern"]
[Date "2023.08.15"]
[Round "2"]
[White "Krassowizkij, Jaroslaw"]
[Black "Tschernatsch, Johannes"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2445"]
[BlackElo "2319"]
[PlyCount "80"]
[EventDate "2023.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 g6 7. d4 cxd4 8. Nxd4 Bg7 9. f3 Nc6 10. Be3 0-0 11. 0-0 a6 12. Qd3 Rfc8 13. b3 b5 14. cxb5 Ne5 15. Qd2 d5 16. Na4 Qb7 17. bxa6 Qxa6 18. exd5 Nxd5 19. Bf2 Nd3 20. Rad1 N5f4 21. Be3 e5 22. Nc2 Rd8 23. g3 Nh3+ 24. Kg2 Ndf4+ 25. gxf4 Rxd2+ 26. Bxd2 Nxf4+ 27. Bxf4 exf4 28. Rf2 Qa5 29. Rfd2 h5 30. Rd5 Qc7 31. Ne1 Bf6 32. R1d2 Ra5 33. Rxa5 Qxa5 34. Re2 Bd4 35. Kf1 Qg5 36. Rg2 Qb5+ 37. Re2 g5 38. Nc2 Bf6 39. Kf2 g4 40. Na3 Bh4+ 0-1

[Event "GER-ch 94th"]
[Site "Ostfildern"]
[Date "2023.08.14"]
[Round "1"]
[White "Tschernatsch, Johannes"]
[Black "Poetsch, Hagen"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2319"]
[BlackElo "2484"]
[PlyCount "97"]
[EventDate "2023.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 d5 6. exd5 Nxd5 7. 0-0 Be7 8. Rd1 Qb6 9. c3 Bd7 10. d4 cxd4 11. Nxd4 Nxd4 12. Rxd4 Bb5 13. Qe1 0-0 14. a4 Bc6 15. a5 Qc7 16. Nd2 Rad8 17. Ne4 h6 18. Rc4 Qb8 19. b3 e5 20. Ba3 Bxa3 21. Rxa3 f5 22. Nc5 Qd6 23. Ra1 b5 24. axb6 Nxb6 25. Bxc6 Qxc6 26. Qxe5 Nxc4 27. bxc4 Rfe8 28. Qxf5 Rc8 29. Nd3 Rc7 30. c5 Rce7 31. c4 Rd8 32. Nf4 Rf7 33. Qe5 Rc8 34. Rd1 Qf3 35. Re1 a5 36. h4 a4 37. Qd5 Qxd5 38. cxd5 Rxc5 39. Re8+ Kh7 40. h5 Rxf4 41. gxf4 Rxd5 42. Ra8 Rd4 43. Kg2 Rxf4 44. Kg3 Rb4 45. f4 g5 46. Ra7+ Kh8 47. fxg5 hxg5 48. Ra5 Kg7 49. Rxg5+ 1/2-1/2

[Event "Bautzen op 2nd"]
[Site "Bautzen"]
[Date "2023.08.13"]
[Round "9"]
[White "Luebke, Florentin"]
[Black "Tschernatsch, Johannes"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "2052"]
[BlackElo "2319"]
[PlyCount "90"]
[EventDate "2023.08.08"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 h6 11. Bxf6 Bxf6 12. h4 Nb6 13. g5 Bxd4 14. Rxd4 Qc5 15. Rd2 Bd7 16. Be2 0-0-0 17. Rhd1 Bc6 18. Rd4 hxg5 19. b4 g4 20. Qe3 Qh5 21. Rxd6 Rxd6 22. Rxd6 Kc7 23. b5 Kxd6 24. Qxb6 axb5 25. Nxb5+ Ke7 26. Qc7+ Kf6 27. Nd6 Be8 28. Qd8+ Kg6 29. Nxe8 Qc5 30. f5+ Kh7 31. fxe6 g3 32. Nf6+ gxf6 33. Qxf6 Qe3+ 34. Kd1 Rd8+ 35. Bd3 Rxd3+ 36. cxd3 Qxd3+ 37. Kc1 Qc4+ 38. Kd1 Qa4+ 39. Kc1 Qc4+ 40. Kd1 Qa4+ 41. Kc1 Qa3+ 42. Kd1 Qd6+ 43. Ke2 fxe6 44. e5 Qc5 45. Qf2 Qxf2+ 1/2-1/2

[Event "Bautzen op 2nd"]
[Site "Bautzen"]
[Date "2023.08.11"]
[Round "7"]
[White "Chernov, Vadim A"]
[Black "Tschernatsch, Johannes"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2281"]
[BlackElo "2319"]
[PlyCount "101"]
[EventDate "2023.08.08"]
[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 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. Nc3 e5 8. Qd3 h6 9. Nd2 Nf6 10. Nc4 Qc7 11. Ne3 Rc8 12. a4 Be6 13. 0-0 Be7 14. Rd1 0-0 15. Bd2 Qc5 16. Be1 Rfd8 17. a5 Rd7 18. Na4 Qc6 19. Nb6 Rcd8 20. Ned5 Bxd5 21. exd5 Qc7 22. c4 Re8 23. Nxd7 Nxd7 24. b4 Bf6 25. Qe4 g6 26. Rac1 Bg7 27. c5 f5 28. Qc4 e4 29. cxd6 Qxd6 30. Qc7 Be5 31. Qxd6 Bxd6 32. b5 axb5 33. Rb1 b6 34. Rxb5 bxa5 35. Rxa5 Kf7 36. Ra7 Re7 37. Ra6 Bc5 38. Bd2 Ne5 39. Ra5 Bd6 40. Bxh6 Ng4 41. Bg5 Bxh2+ 42. Kf1 Rb7 43. g3 e3 44. d6 Bxg3 45. d7 Bc7 46. Rc5 Bb6 47. Rb5 Nh2+ 48. Ke2 exf2 49. Rxb6 f1Q+ 50. Rxf1 Rxd7 51. Rh1 1-0

[Event "Bautzen op 2nd"]
[Site "Bautzen"]
[Date "2023.08.10"]
[Round "4"]
[White "Tschernatsch, Johannes"]
[Black "Akhvlediani, Irakli"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2319"]
[BlackElo "2390"]
[PlyCount "53"]
[EventDate "2023.08.08"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. a4 Bb7 10. Re1 0-0 11. Bg5 h6 12. Bh4 g5 13. Bg3 Re8 14. axb5 axb5 15. Rxa8 Qxa8 16. h4 g4 17. Nh2 Qc8 18. Qc1 Kg7 19. d5 Ne7 20. Bd1 Ng6 21. h5 Nf4 22. Bxf4 exf4 23. Qxf4 Nxh5 24. Qxg4+ Qxg4 25. Nxg4 Ng3 26. Na3 Nxe4 27. Nxb5 1/2-1/2

[Event "Bamberg op-A 5th"]
[Site "Bamberg"]
[Date "2023.07.30"]
[Round "7"]
[White "Tschernatsch, Johannes"]
[Black "Pribyl, Josef"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2303"]
[BlackElo "2230"]
[PlyCount "87"]
[EventDate "2023.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. h3 c6 8. a4 b6 9. Bg5 Bb7 10. Bxf6 Bxf6 11. d5 c5 12. a5 a6 13. axb6 Nxb6 14. Be2 g6 15. Nd2 Bg5 16. Na4 Nxa4 17. Rxa4 f5 18. Nb3 fxe4 19. Rxe4 Rf4 20. Rxf4 Bxf4 21. g3 Bh6 22. Bg4 a5 23. Be6+ Kh8 24. Nd2 Ba6 25. Re1 Rb8 26. b3 Qb6 27. Ne4 c4 28. bxc4 Bxc4 29. Qg4 Rf8 30. Qh4 Bg7 31. Qe7 Qb4 32. c3 Qb2 33. Qa7 Bd3 34. Nxd6 Qxc3 35. Nf7+ Kg8 36. Nxe5+ Kh8 37. Nf7+ Kg8 38. Re3 Qa1+ 39. Kh2 Bf5 40. Rf3 Qb1 41. Ng5+ Kh8 42. Bxf5 Rxf5 43. Ne6 Bf8 44. Nxf8 1-0

[Event "Bamberg op-A 5th"]
[Site "Bamberg"]
[Date "2023.07.29"]
[Round "6"]
[White "Chandler, Patrick"]
[Black "Tschernatsch, Johannes"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2110"]
[BlackElo "2303"]
[PlyCount "56"]
[EventDate "2023.07.26"]
[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. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 0-0 5. e3 d5 6. a3 Ba5 7. Be2 c5 8. Bc3 Nc6 9. Bxa5 Qxa5 10. 0-0 d4 11. d3 dxe3 12. fxe3 Ng4 13. Qc1 Re8 14. e4 c4 15. h3 Qc5+ 16. Kh1 cxd3 17. cxd3 Nf2+ 18. Kh2 Nxd3 19. Bxd3 Qd6+ 20. Kh1 Qxd3 21. Nc3 Be6 22. Ng5 Bc4 23. Rf3 Qd6 24. e5 Qxe5 25. Nce4 Bd5 26. Rf4 Nd4 27. Nf6+ gxf6 28. Nxh7 Nf5 0-1

[Event "Bamberg op-A 5th"]
[Site "Bamberg"]
[Date "2023.07.29"]
[Round "5"]
[White "Tschernatsch, Johannes"]
[Black "Roehr, Oliver"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2303"]
[BlackElo "2139"]
[PlyCount "100"]
[EventDate "2023.07.26"]
[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. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 Bxc6 8. Bxc6+ bxc6 9. c4 Nf6 10. Qa4 Qb6 11. exd5 exd5 12. 0-0 Be7 13. Re1 Rd8 14. Nf3 dxc4 15. Be3 Qb5 16. Qxa7 Rd7 17. Nd4 Rxa7 18. Nxb5 Rb7 19. Nd4 Kd7 20. Nf5 Nd5 21. Bd4 Bf6 22. Bxf6 gxf6 23. Rad1 Kc7 24. Ne7 Rxb2 25. Nxd5+ cxd5 26. Rxd5 Kc6 27. Rf5 Re8 28. Rc1 Rc2 29. Rxf6+ Kd5 30. Rf5+ Kd4 31. Rd1+ Kc3 32. Rxf7 Rd2 33. Rf1 h5 34. f4 Kb2 35. f5 c3 36. f6 c2 37. Rc7 Rd1 38. Rb7+ Ka1 39. Rc7 Ree1 40. Rxe1 Rxe1+ 41. Kf2 c1Q 42. Rxc1+ Rxc1 43. Kg3 Rf1 44. Kh4 Rxf6 45. Kxh5 Rf2 46. g4 Rxh2+ 47. Kg6 Kxa2 48. g5 Kb3 49. Kf7 Kc4 50. g6 Rg2 1/2-1/2

[Event "Bamberg op-A 5th"]
[Site "Bamberg"]
[Date "2023.07.28"]
[Round "4"]
[White "Bieberle, Jan"]
[Black "Tschernatsch, Johannes"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1794"]
[BlackElo "2303"]
[PlyCount "88"]
[EventDate "2023.07.26"]
[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. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Ngf6 5. Nc3 g6 6. 0-0 Bg7 7. a5 a6 8. Be2 0-0 9. d3 b5 10. axb6 Bb7 11. Bf4 Qxb6 12. Qc1 Rfb8 13. Nd2 a5 14. Nc4 Qc7 15. Bf3 Ra6 16. Re1 e5 17. Bd2 Nf8 18. Nd5 Nxd5 19. exd5 a4 20. Bc3 Nd7 21. Qd2 Nf6 22. Ba5 Qd7 23. Ne3 Rba8 24. Bc3 Bh6 25. h4 Qd8 26. h5 Nxd5 27. Bxd5 Bxd5 28. Qe2 Bc6 29. Ng4 Bg7 30. f4 f5 31. h6 fxg4 32. hxg7 Qh4 33. Qe3 g3 34. Kf1 Qh1+ 35. Ke2 Qxg2+ 36. Kd1 Qf3+ 37. Qxf3 Bxf3+ 38. Kd2 exf4 39. Rf1 d5 40. Be5 Re6 41. Bxf4 Re2+ 42. Kc3 d4+ 43. Kc4 Rxc2+ 44. Kb5 Be2 0-1

[Event "Bamberg op-A 5th"]
[Site "Bamberg"]
[Date "2023.07.27"]
[Round "3"]
[White "Tschernatsch, Johannes"]
[Black "Metzdorf, Matteo"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2303"]
[BlackElo "1985"]
[PlyCount "42"]
[EventDate "2023.07.26"]
[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 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. b3 0-0 6. c4 c5 7. cxd5 Nxd5 8. Bb2 b6 9. e4 Nb4 10. d4 Ba6 11. Re1 Nd3 12. Re2 Nxb2 13. Rxb2 cxd4 14. b4 Bb7 15. e5 Nc6 16. b5 Nb4 17. a3 Nd5 18. Rd2 Rc8 19. Rxd4 Qc7 20. Nbd2 Nc3 21. Qe1 Nxb5 1/2-1/2

[Event "Bamberg op-A 5th"]
[Site "Bamberg"]
[Date "2023.07.26"]
[Round "1"]
[White "Tschernatsch, Johannes"]
[Black "Rosenboom, Niko"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2303"]
[BlackElo "1827"]
[PlyCount "114"]
[EventDate "2023.07.26"]
[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. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 d5 6. exd5 Nxd5 7. 0-0 Be7 8. Rd1 Bf6 9. Nc3 Ndb4 10. d3 0-0 11. Ne4 Be7 12. c3 Nd5 13. d4 cxd4 14. Nxd4 Nxd4 15. Rxd4 Qc7 16. h4 Bd7 17. Ng5 Bc5 18. Qd3 g6 19. Bxd5 Bxd4 20. Qxd4 exd5 21. h5 Qc4 22. hxg6 fxg6 23. Qxc4 dxc4 24. Be3 Rae8 25. Rd1 Bf5 26. Rd4 b5 27. Rh4 h5 28. Bxa7 Ra8 29. Bc5 Rxa2 30. Bxf8 Kxf8 31. Nf3 Rxb2 32. Nd4 Bd3 33. Rf4+ Ke8 34. Nc6 Rb3 35. f3 Rxc3 36. Kf2 Bb1 37. Rd4 Ra3 38. Rd8+ Kf7 39. Rb8 Rb3 40. Rb7+ Kf6 41. Rb6 Rb2+ 42. Ke3 Ke6 43. Kd4 Rd2+ 44. Kc3 Rd3+ 45. Kb2 Rb3+ 46. Kc1 Kd7 47. Nd4 Rb4 48. Nc6 Rb3 49. Nd4 Rd3 50. Nxb5 Ba2 51. Rxg6 Rxf3 52. Rg7+ Ke8 53. Kb2 Bb3 54. Nd4 Rd3 55. Nxb3 Rxb3+ 56. Kc2 Kf8 57. Rg5 Kf7 1/2-1/2

[Event "GER-ch Rapid 48th"]
[Site "Goettingen"]
[Date "2022.09.25"]
[Round "6"]
[White "Tschernatsch, Johannes"]
[Black "Feuerstack, Aljoscha"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2294"]
[BlackElo "2464"]
[PlyCount "58"]
[EventDate "2022.09.24"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 d5 4. exd5 exd5 5. d4 cxd4 6. Nxd4 Nc6 7. Bg2 Bc5 8. Be3 Nxd4 9. Bxd4 Qe7+ 10. Kf1 Nf6 11. Nc3 0-0 12. Bxf6 Qxf6 13. Qf3 Qb6 14. b3 Qg6 15. Qxd5 Bb6 16. Ne4 Bf5 17. h4 Rad8 18. h5 Bxe4 19. hxg6 Bxd5 20. gxh7+ Kh8 21. Re1 Bxg2+ 22. Kxg2 Rd2 23. Re7 Rxf2+ 24. Kh3 Kxh7 25. c4 Kg6 26. Re4 Bd8 27. g4 Bc7 28. g5 Rh8+ 29. Rh4 Rd8 0-1

[Event "GER-ch Rapid 48th"]
[Site "Goettingen"]
[Date "2022.09.24"]
[Round "4"]
[White "Langheinrich, Ferenc"]
[Black "Tschernatsch, Johannes"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2366"]
[BlackElo "2294"]
[PlyCount "118"]
[EventDate "2022.09.24"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 d6 6. 0-0 Nf6 7. Ng5 0-0 8. f4 Bg4 9. Nf3 Nd4 10. fxe5 dxe5 11. Nd5 Nxd5 12. Bxd5 Qb6 13. Kh1 Rad8 14. c3 Bxf3 15. gxf3 Ne6 16. f4 Nxf4 17. Bxf4 exf4 18. Rxf4 Qh6 19. Qg4 Bd6 20. Rf2 Kh8 21. Qg2 Bf4 22. Raf1 g5 23. Rf3 Rd6 24. Bxb7 Qg7 25. Bd5 f5 26. exf5 Rxf5 27. Be4 Rff6 28. Rh3 Rh6 29. Rff3 g4 30. Rxh6 Qxh6 31. Rf2 Bxh2 32. Qxh2 g3 33. Qxh6 Rxh6+ 34. Kg2 gxf2 35. Kxf2 Rh2+ 36. Bg2 Kg7 37. Kg3 Rh6 38. a3 a5 39. b3 Rb6 40. Bd5 Rd6 41. Bc4 Kf6 42. Kf4 h5 43. Bb5 Rb6 44. Bc4 Rd6 45. Bb5 Rd8 46. Bc4 Rb8 47. Bd5 Rb6 48. Bc4 Rc6 49. Bd5 Rc7 50. Bc4 Rg7 51. d4 cxd4 52. cxd4 Rg4+ 53. Ke3 h4 54. Bd5 h3 55. b4 Rg3+ 56. Kf4 Rxa3 57. bxa5 Rxa5 58. Bf3 h2 59. Bg2 Ra1 0-1

[Event "GER-ch Rapid 48th"]
[Site "Goettingen"]
[Date "2022.09.24"]
[Round "5"]
[White "Tschernatsch, Johannes"]
[Black "Hampel, Felix"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2294"]
[BlackElo "2326"]
[PlyCount "136"]
[EventDate "2022.09.24"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 d5 6. exd5 Nxd5 7. 0-0 Be7 8. Rd1 Bf6 9. Nc3 Nxc3 10. dxc3 Qe7 11. Nd2 Qc7 12. Ne4 Be7 13. Be3 b6 14. b4 cxb4 15. cxb4 Bb7 16. Bf4 e5 17. b5 Na5 18. Bd2 Nc4 19. Be1 0-0 20. Nc3 Bxg2 21. Kxg2 Rac8 22. Nd5 Qb7 23. Qf3 Kh8 24. a4 Bc5 25. Nc3 Qxf3+ 26. Kxf3 Bd4 27. Ra2 Rfe8 28. Kg2 Bxc3 29. Bxc3 Re7 30. Bb4 Rec7 31. c3 Kg8 32. Rd5 f6 33. a5 Kf7 34. axb6 axb6 35. Ra6 Ke6 36. Rd1 g6 37. Rxb6+ Nxb6 38. Rd6+ Kf5 39. Rxb6 Rxc3 40. Bxc3 Rxc3 41. Rb7 h5 42. h4 Rb3 43. b6 Rb2 44. Kf3 Rb3+ 45. Ke2 Ke4 46. Rg7 Rb2+ 47. Ke1 Kf3 48. b7 Rb1+ 49. Kd2 Kxf2 50. Rxg6 Rb2+ 51. Kd3 f5 52. Rf6 e4+ 53. Kc3 Rxb7 54. Rxf5+ Kxg3 55. Re5 Kxh4 56. Rxe4+ Kg3 57. Re3+ Kf2 58. Re4 Rh7 59. Kd2 Rd7+ 60. Kc2 Rh7 61. Kd2 h4 62. Re2+ Kf3 63. Re3+ Kf4 64. Ke2 h3 65. Rf3+ Kg4 66. Ra3 h2 67. Ra4+ Kg3 68. Ra3+ Kg2 0-1

[Event "GER-ch Rapid 48th"]
[Site "Goettingen"]
[Date "2022.09.24"]
[Round "2"]
[White "Tschernatsch, Johannes"]
[Black "Heider, Martin"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2294"]
[BlackElo "2393"]
[PlyCount "84"]
[EventDate "2022.09.24"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Ngf6 5. Nc3 g6 6. a5 Bg7 7. 0-0 0-0 8. Re1 a6 9. Bf1 Nb8 10. d4 cxd4 11. Nxd4 Nc6 12. Nxc6 bxc6 13. Be3 Nd7 14. Qd2 Rb8 15. Na4 c5 16. Ra3 Bb7 17. c3 Re8 18. b4 Qc7 19. Bh6 Nf6 20. Bxg7 Kxg7 21. e5 Ne4 22. Qe3 cxb4 23. cxb4 dxe5 24. f3 Nf6 25. Qxe5 Qxe5 26. Rxe5 Nd5 27. b5 axb5 28. Bxb5 Rec8 29. Re1 Ba8 30. Bd3 e6 31. Be4 Rb5 32. Bxd5 Bxd5 33. Nb6 Rc2 34. Nxd5 Rxd5 35. a6 Rdd2 36. a7 Rxg2+ 37. Kh1 Rxh2+ 38. Kg1 Rcg2+ 39. Kf1 Ra2 40. Kg1 Rxa3 41. Kxh2 Rxa7 42. Kg3 Kf6 0-1

[Event "GER-ch 93rd"]
[Site "Magdeburg"]
[Date "2022.08.20"]
[Round "9"]
[White "Eichstaedt, Mirko"]
[Black "Tschernatsch, Johannes"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2223"]
[BlackElo "2314"]
[PlyCount "90"]
[EventDate "2022.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. e3 Bg7 5. b4 a5 6. b5 a4 7. Ba3 0-0 8. Be2 Re8 9. c4 Nbd7 10. 0-0 c6 11. bxc6 bxc6 12. Rc1 Qa5 13. Bd3 Ba6 14. Qe2 e6 15. Rc2 Bf8 16. Bxf8 Rxf8 17. a3 Rab8 18. Rfc1 Rb7 19. h4 Rfb8 20. Ng5 Qd8 21. f4 Qe7 22. c5 Bxd3 23. Qxd3 Rb5 24. g3 Nh5 25. Kg2 f6 26. Nh3 e5 27. g4 Ng7 28. f5 gxf5 29. gxf5 Qf7 30. e4 Kh8 31. Kh2 exd4 32. Qxd4 Ne5 33. exd5 Nxf5 34. Qe4 Ne3 35. Rc3 Qxd5 36. Qxd5 Nxd5 37. R3c2 Ne3 38. Ra2 Rb2 39. Rca1 N3c4 40. Kg3 Nxd2 41. Kf4 Nd3+ 42. Kf5 Nxc5 43. Nf4 Rxa2 44. Rxa2 Ncb3 45. Rc2 Nd4+ 0-1

[Event "GER-ch 93rd"]
[Site "Magdeburg"]
[Date "2022.08.19"]
[Round "8"]
[White "Farokhi, Keyvan"]
[Black "Tschernatsch, Johannes"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2313"]
[BlackElo "2314"]
[PlyCount "109"]
[EventDate "2022.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. Bd3 Ne7 12. Nxe7 Qxe7 13. 0-0 0-0 14. c4 f5 15. Qf3 d5 16. cxd5 fxe4 17. Bxe4 Rb8 18. Rad1 Qg5 19. d6 Bg4 20. Qg3 h6 21. f3 Bd7 22. Qxg5 hxg5 23. g4 Rfd8 24. Rd2 Bf8 25. Rfd1 Be6 26. Nc2 Rb6 27. d7 Bxa2 28. Bd5 b4 29. Bxa2 b3 30. Bxb3 Rxb3 31. Kg2 f6 32. Na3 Bxa3 33. bxa3 Rxa3 34. Rc1 Kf7 35. Rc8 Ke7 36. Rxd8 Kxd8 37. Rd6 a5 38. Rxf6 Kxd7 39. Rf5 Kd6 40. Rxg5 a4 41. h4 Rb3 42. h5 a3 43. Rg6+ Kc5 44. Ra6 Rb2+ 45. Kg3 Rb3 46. h6 e4 47. h7 Rxf3+ 48. Kg2 Rf8 49. g5 e3 50. Rxa3 Kd4 51. g6 e2 52. Ra1 Ke3 53. g7 Rf2+ 54. Kg1 e1N 55. Rxe1+ 1-0

[Event "GER-ch 93rd"]
[Site "Magdeburg"]
[Date "2022.08.18"]
[Round "6"]
[White "Malek, Daniel"]
[Black "Tschernatsch, Johannes"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2365"]
[BlackElo "2314"]
[PlyCount "67"]
[EventDate "2022.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Nc3 Be7 5. Bf4 0-0 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Be7 11. Be2 dxc4 12. Bxc4 e5 13. Bg3 Bg4 14. 0-0 Rac8 15. Nd5 b5 16. Ba2 Nxd5 17. Bxd5 Nd4 18. Qb1 Nxf3+ 19. Bxf3 Bxf3 20. gxf3 b4 21. axb4 Bxb4 22. Qe4 Rfe8 23. Rd7 g6 24. Rfd1 Bf8 25. Kg2 Bg7 26. Rb7 Red8 27. Rxd8+ Rxd8 28. Qc4 Qd5 29. Qxd5 Rxd5 30. Rb8+ Bf8 31. e4 Rc5 32. b4 Rc4 33. Bxe5 Rxb4 34. Rxf8+ 1-0

[Event "GER-ch 93rd"]
[Site "Magdeburg"]
[Date "2022.08.18"]
[Round "7"]
[White "Tschernatsch, Johannes"]
[Black "Becker, Stefan"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2314"]
[BlackElo "2101"]
[PlyCount "63"]
[EventDate "2022.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 e5 6. 0-0 Be7 7. c3 0-0 8. Na3 Re8 9. d3 Bf8 10. Bg5 h6 11. Bxf6 Qxf6 12. Nc4 d6 13. Ne3 Be6 14. Nd2 Qd8 15. f4 exf4 16. gxf4 f6 17. Bf3 Bf7 18. Qg2 Ne7 19. Kh1 Qd7 20. Rg1 Rad8 21. c4 f5 22. b3 Qe6 23. Raf1 b6 24. Bd1 Qf6 25. Rf3 Rd7 26. Rg3 Be6 27. Bh5 Red8 28. Nf3 Qc3 29. Nh4 fxe4 30. dxe4 Qf6 31. f5 Bf7 32. Ng4 1-0

[Event "GER-ch 93rd"]
[Site "Magdeburg"]
[Date "2022.08.17"]
[Round "5"]
[White "Tschernatsch, Johannes"]
[Black "Westphal, Wolfgang"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2314"]
[BlackElo "2175"]
[PlyCount "61"]
[EventDate "2022.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 Nh6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Nf5 9. Ne2 e6 10. g4 Ne7 11. Ng3 f6 12. f5 exf5 13. gxf5 0-0 14. e6 Qb6 15. c3 c5 16. dxc5 Qxc5 17. Be3 Qa5 18. Bd3 Nbc6 19. 0-0 Ne5 20. Qe2 Rac8 21. Bc2 Qc7 22. Qf2 a6 23. Rad1 g5 24. Nh5 Bh6 25. Bb3 Qc6 26. Qg3 Nc4 27. Nxf6+ Rxf6 28. Bxg5 Bxg5 29. Qxg5+ Ng6 30. Rxd5 Ne3 31. Rd8+ 1-0

[Event "GER-ch 93rd"]
[Site "Magdeburg"]
[Date "2022.08.16"]
[Round "3"]
[White "Colbow, Collin"]
[Black "Tschernatsch, Johannes"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2323"]
[BlackElo "2314"]
[PlyCount "86"]
[EventDate "2022.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 e6 7. g4 b5 8. Bg2 Bb7 9. g5 Nfd7 10. 0-0 Nc6 11. f4 b4 12. Ne2 Qb6+ 13. Kh1 a5 14. f5 e5 15. Ng3 a4 16. Nd2 Ba6 17. Re1 Nd4 18. Nf3 Nxf3 19. Qxf3 g6 20. Be3 Qb7 21. Rad1 Rc8 22. Rd2 b3 23. axb3 axb3 24. cxb3 Qxb3 25. Ra1 Bb7 26. Rf2 Ra8 27. Raf1 Be7 28. h4 Ra2 29. Bh3 Ba6 30. Rc1 Rxb2 31. Rxb2 Qxb2 32. Rc7 Qb1+ 33. Bg1 Bb5 34. Rb7 Be2 35. Qb3 Qxb3 36. Rxb3 Bc4 37. Rb7 Nc5 38. Rb8+ Bd8 39. Bxc5 dxc5 40. Rc8 h6 41. Kg2 hxg5 42. hxg5 gxf5 43. Bxf5 Be6 1/2-1/2

[Event "GER-ch 93rd"]
[Site "Magdeburg"]
[Date "2022.08.16"]
[Round "4"]
[White "Tschernatsch, Johannes"]
[Black "Burian, Simon"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2314"]
[BlackElo "2211"]
[PlyCount "123"]
[EventDate "2022.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 e5 6. Nc3 Nc6 7. d3 g6 8. a3 Bg7 9. b4 Nge7 10. Rb1 0-0 11. 0-0 Nd4 12. Bg5 f6 13. Be3 h6 14. bxc5 dxc5 15. Bxd4 cxd4 16. Na4 b6 17. Qb3 Qe6 18. c5 Qxb3 19. Rxb3 bxc5 20. Nd2 Rab8 21. Rfb1 Nc6 22. Nxc5 Rxb3 23. Rxb3 Rb8 24. Rxb8+ Nxb8 25. Ncb3 Bf8 26. Nc4 Kf7 27. Kf1 Ke6 28. Ke2 Na6 29. Kd2 h5 30. Kc2 g5 31. h3 Kd7 32. Nbd2 Nc5 33. Nf1 Ne6 34. g3 Kc6 35. h4 g4 36. Nh2 Nc5 37. f3 gxf3 38. Nxf3 Kb5 39. Nb2 Na4 40. Nh2 Nxb2 41. Kxb2 Ka4 42. g4 Bxa3+ 43. Kc2 hxg4 44. Nxg4 Be7 45. h5 Kb4 46. Nh6 a5 47. Ng8 Bf8 48. Nxf6 a4 49. Nd5+ Kb5 50. Nc7+ Kb4 51. Nd5+ Kb5 52. Kb2 Bg7 53. Ka2 Ka5 54. Ka3 Bf8+ 55. Kb2 Bg7 56. Kc2 Kb5 57. Ne7 Kb4 58. Nd5+ Kb5 59. Kb2 Ka5 60. Ne7 Kb4 61. Nc6+ Kb5 62. Ne7 1/2-1/2

[Event "GER-ch 93rd"]
[Site "Magdeburg"]
[Date "2022.08.15"]
[Round "2"]
[White "Yi, Danny"]
[Black "Tschernatsch, Johannes"]
[Result "1-0"]
[ECO "B93"]
[WhiteElo "2273"]
[BlackElo "2314"]
[PlyCount "71"]
[EventDate "2022.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. a4 Qc7 9. Bd3 Be7 10. 0-0 0-0 11. Qe1 Re8 12. Kh1 Nc5 13. fxe5 dxe5 14. Qg3 Be6 15. Be3 Rad8 16. Rad1 Nxd3 17. cxd3 Ng4 18. Bg1 Rd7 19. h3 Nf6 20. Bh2 Bd6 21. Ng5 Qd8 22. Nxe6 Rxe6 23. Qf2 Bc7 24. Qf3 h6 25. Bg3 Ba5 26. Ne2 Qb6 27. d4 exd4 28. e5 Nh7 29. Nxd4 Ng5 30. Qg4 h5 31. Qxg5 Rxd4 32. Qxh5 Rg6 33. Rxd4 Qxd4 34. e6 Rh6 35. exf7+ Kf8 36. Qxa5 1-0

[Event "GER-ch 93rd"]
[Site "Magdeburg"]
[Date "2022.08.14"]
[Round "1"]
[White "Tschernatsch, Johannes"]
[Black "Pajeken, Jakob Leon"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2314"]
[BlackElo "2457"]
[PlyCount "110"]
[EventDate "2022.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Ngf6 5. Nc3 a6 6. Be2 g6 7. a5 Bg7 8. 0-0 0-0 9. Re1 b5 10. axb6 Bb7 11. d3 Qxb6 12. Nd2 Ne5 13. Nf1 e6 14. Bf4 Nfd7 15. Na4 Qc6 16. Qd2 f5 17. Ng3 Nf7 18. Bf3 Nde5 19. Be2 d5 20. Qa5 Rac8 21. Bf1 Ng4 22. exd5 exd5 23. c3 d4 24. c4 Nfe5 25. Bxe5 Nxe5 26. Qb6 Nd7 27. Qxc6 Bxc6 28. Ne2 Bh6 29. f4 Rb8 30. Ra3 Rb4 31. Rea1 g5 32. g3 Re8 33. Kf2 Re3 34. Nxc5 Rxe2+ 35. Bxe2 Nxc5 36. Ra5 Bf8 37. R5a2 g4 38. Bf1 Rb3 39. Rd1 a5 40. Ke1 Bf3 41. Be2 Bxe2 42. Kxe2 a4 43. Rd2 Rb7 44. Kd1 Kf7 45. Re2 Nxd3 46. Rd2 Rb3 47. Rxa4 Nxb2+ 48. Kc2 Nxa4 49. Kxb3 Nc5+ 50. Kc2 d3+ 51. Kd1 Ne4 52. Rb2 Bc5 53. Rb7+ Ke6 54. Rxh7 Be3 55. Rh6+ Kd7 0-1

[Event "Berlin Teschner Memorial"]
[Site "Berlin"]
[Date "2022.05.28"]
[Round "5"]
[White "Solberg, Joachim Krokvik"]
[Black "Tschernatsch, Johannes"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2189"]
[BlackElo "2358"]
[PlyCount "56"]
[EventDate "2022.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. d4 cxd4 6. cxd4 d6 7. exd6 Qxd6 8. Nc3 g6 9. Bc4 Nxc3 10. bxc3 Be6 11. Qb3 Bxc4 12. Qxc4 Bg7 13. 0-0 0-0 14. Qb3 b6 15. Ba3 Qd7 16. Rfe1 Rac8 17. Rad1 Rfd8 18. Qa4 e6 19. Qa6 Nb8 20. Qd3 Qa4 21. Be7 Rd5 22. Ne5 Rc7 23. Bb4 a5 24. c4 Rd8 25. Ba3 Bxe5 26. Rxe5 Rxc4 27. Bb2 Nc6 28. Re4 Qc2 0-1

[Event "Berlin Teschner Memorial"]
[Site "Berlin"]
[Date "2022.05.28"]
[Round "6"]
[White "Tschernatsch, Johannes"]
[Black "Langrock, Hannes"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2358"]
[BlackElo "2351"]
[PlyCount "100"]
[EventDate "2022.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 e5 6. 0-0 Be7 7. c3 0-0 8. Na3 Re8 9. d3 h6 10. Nc4 Bf8 11. Nh4 d5 12. Ne3 Be6 13. exd5 Nxd5 14. Rd1 Nf4 15. gxf4 exf4 16. Nf3 fxe3 17. fxe3 Qd7 18. e4 Bh3 19. Bf4 Rad8 20. Bg3 Bxg2 21. Qxg2 f5 22. Rd2 fxe4 23. dxe4 Qe6 24. e5 Rxd2 25. Qxd2 Rd8 26. Qe2 Qd5 27. c4 Qd3 28. Re1 g5 29. Qe4 Qxe4 30. Rxe4 Kf7 31. h4 Kg6 32. hxg5 hxg5 33. e6 Re8 34. Kg2 Bg7 35. Re2 Bf6 36. Bd6 b6 37. a3 Na5 38. b4 cxb4 39. Bxb4 Nxc4 40. Re4 b5 41. e7 Kf5 42. Re2 g4 43. Nh2 Ne5 44. Kg3 Bxe7 45. Bxe7 Rxe7 46. Nxg4 a5 47. Rf2+ Ke4 48. Re2+ Kd4 49. Rd2+ Kc5 50. Re2 Nc6 0-1

[Event "Berlin Teschner Memorial"]
[Site "Berlin"]
[Date "2022.05.27"]
[Round "3"]
[White "Tscheuschner, Georg"]
[Black "Tschernatsch, Johannes"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2150"]
[BlackElo "2358"]
[PlyCount "57"]
[EventDate "2022.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. e3 e6 5. b3 Bd6 6. Bb2 Nbd7 7. d4 0-0 8. Be2 dxc4 9. bxc4 e5 10. 0-0 exd4 11. exd4 Re8 12. Qc2 Nf8 13. h3 Ng6 14. Rfe1 Qa5 15. c5 Bf8 16. Bc4 Qb4 17. Rxe8 Nxe8 18. Bb3 Nh8 19. a3 Qa5 20. Ng5 g6 21. Nce4 Qd8 22. d5 h6 23. Nxf7 Nxf7 24. Nf6+ Nxf6 25. Qxg6+ Bg7 26. d6 Kh8 27. Bxf7 Bd7 28. Re1 Qa5 29. Bxf6 1-0

[Event "Berlin Teschner Memorial"]
[Site "Berlin"]
[Date "2022.05.26"]
[Round "1"]
[White "Sundui, Chinguun"]
[Black "Tschernatsch, Johannes"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1731"]
[BlackElo "2358"]
[PlyCount "100"]
[EventDate "2022.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Bxc6 dxc6 6. Re1 Qc7 7. d3 Nf6 8. h3 0-0 9. Be3 b6 10. Nc3 Rd8 11. Qd2 Nd7 12. a4 a5 13. Ng5 h6 14. Nf3 Kh7 15. Nh2 Ne5 16. Qe2 f5 17. f4 Nf7 18. e5 Be6 19. Rf1 Rg8 20. Kf2 Nd8 21. Qf3 Bf7 22. Rad1 Ne6 23. Ne2 Rad8 24. Ke1 Nd4 25. Bxd4 cxd4 26. g4 c5 27. b3 Qd7 28. Ng3 Bd5 29. Qe2 e6 30. h4 Bf8 31. h5 Be7 32. hxg6+ Rxg6 33. Nh5 Rdg8 34. Rg1 b5 35. axb5 Qxb5 36. g5 a4 37. bxa4 Qxa4 38. Nf6+ Bxf6 39. exf6 Qa5+ 40. Kf2 Qc7 41. Qe5 Qxe5 42. fxe5 Rxg5 43. Rxg5 hxg5 44. Ra1 Kh6 45. Nf3 g4 46. Nh4 Kg5 47. Ng2 f4 48. Ra7 g3+ 49. Kg1 Rb8 50. Rg7+ Kf5 0-1

[Event "Berlin Teschner Memorial"]
[Site "Berlin"]
[Date "2022.05.26"]
[Round "2"]
[White "Tschernatsch, Johannes"]
[Black "Kamenskyi, Dmytro"]
[Result "1-0"]
[ECO "C09"]
[WhiteElo "2358"]
[BlackElo "1998"]
[PlyCount "111"]
[EventDate "2022.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Bd6 7. dxc5 Bxc5 8. 0-0 Nge7 9. Nb3 Bd6 10. Nbd4 0-0 11. c3 Bg4 12. Qc2 Nxd4 13. Nxd4 Nc6 14. Nf5 Bc7 15. Be3 Qf6 16. Ng3 Rfe8 17. Rae1 h6 18. Bd3 Rad8 19. Qa4 Bd7 20. Nh5 Qe5 21. Qh4 Qe7 22. Qxe7 Rxe7 23. Bf4 Rxe1 24. Rxe1 Bb6 25. a3 Be6 26. b4 Bg4 27. Ng3 Kf8 28. Nf5 Bxf5 29. Bxf5 g5 30. Bd2 Kg7 31. g4 Kf6 32. Kg2 Bc7 33. h4 gxh4 34. Bxh6 Rh8 35. Be3 h3+ 36. Kh1 Be5 37. Rc1 Rd8 38. b5 Na5 39. f4 Bb8 40. Bd4+ Ke7 41. Re1+ Kd6 42. Kh2 Nb3 43. Bf6 Rg8 44. Kxh3 Kc5 45. Kg3 Bd6 46. a4 Kc4 47. g5 Nc5 48. Rd1 Ne6 49. Bxe6 fxe6 50. Re1 Re8 51. g6 Kb3 52. g7 Kxa4 53. Rh1 Rg8 54. Rh8 Rxg7+ 55. Bxg7 Kxb5 56. Rh6 1-0

[Event "GER-CupT 2122 Round2 (2)"]
[Site "Neuwied"]
[Date "2022.05.21"]
[Round "1.2"]
[White "Tschernatsch, Johannes"]
[Black "Ronge, Tim Hendrick"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2358"]
[BlackElo "2182"]
[PlyCount "78"]
[EventDate "2022.05.21"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Heimbach Weis/Neuwied"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Qc7 5. 0-0 Nd4 6. Re1 a6 7. Bf1 Ng4 8. e5 Nxf3+ 9. Qxf3 Nxe5 10. Qh5 d6 11. Nd5 Qc6 12. c4 Bg4 13. Qh4 e6 14. f4 Bf5 15. Ne3 Be7 16. Qg3 Ng6 17. Nxf5 exf5 18. Qg5 0-0 19. Qxf5 Bf6 20. Bd3 Bd4+ 21. Kf1 Rae8 22. Be4 Qa4 23. d3 Qc2 24. Re2 Qd1+ 25. Re1 Qc2 26. Be3 Bxe3 27. Rxe3 Qxb2 28. Rae1 Re6 29. Qh5 Qf6 30. g3 b5 31. Kg1 bxc4 32. dxc4 Qd4 33. Qd5 Rfe8 34. f5 Re5 35. Qxd4 cxd4 36. R3e2 Nf8 37. Kf2 Nd7 38. g4 Nc5 39. Bb1 f6 0-1

[Event "Oberliga Nord O 2122"]
[Site "Germany"]
[Date "2022.05.01"]
[Round "9.2"]
[White "Tschernatsch, Johannes"]
[Black "Seiler, Dirk"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2352"]
[BlackElo "2112"]
[PlyCount "168"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Guestrow/Teterow"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Re1 0-0 12. Ng3 Bd7 13. a3 Rae8 14. b4 cxd4 15. cxd4 a6 16. Ra2 Kh8 17. Bb1 a5 18. b5 Qxb5 19. Rb2 Qa6 20. Ne5 Qa7 21. Be3 Bxa3 22. Nxd7 Bxb2 23. Nxf6 gxf6 24. Qc2 b5 25. Qxc6 b4 26. Nh5 Qf7 27. Nf4 Bc3 28. Rd1 Rc8 29. Qxe6 Qxe6 30. Nxe6 Rfe8 31. Nf4 b3 32. Nxd5 a4 33. Nxc3 Rxc3 34. Bc1 Rc4 35. Kf1 Kg7 36. Bb2 Ra8 37. Be4 Ra7 38. Bd5 Rc2 39. Ba3 Rd7 40. Be6 Rb7 41. Ke1 Ra2 42. Bc5 Rc2 43. Bf5 Ra2 44. d5 b2 45. d6 Ra1 46. Bb1 Rd7 47. Bf5 Rb7 48. Bb1 Rd7 49. Kd2 a3 50. Kc3 Rxb1 51. Rxb1 a2 52. Kxb2 axb1Q+ 53. Kxb1 Kf7 54. Kc2 Ke6 55. Bb4 Rb7 56. Kc3 Ra7 57. Bc5 Ra1 58. Kd3 Rh1 59. h3 Rh2 60. g4 Rxh3+ 61. Ke4 Rc3 62. Bd4 Rc4 63. d7 Kxd7 64. Kd5 Rc6 65. f4 Ra6 66. Ke4 Ke6 67. f5+ Kf7 68. Be3 Ra4+ 69. Kf3 Ke7 70. g5 Rc4 71. Bf4 Kf7 72. Kg4 fxg5 73. Kxg5 h6+ 74. Kg4 h5+ 75. Kf3 Kf6 76. Be3 Kxf5 77. Kg2 Kg4 78. Ba7 Rc2+ 79. Kg1 h4 80. Bd4 Kg3 81. Kh1 Rh2+ 82. Kg1 Rd2 83. Be5+ Kf3 84. Bf6 h3 0-1

[Event "Oberliga Nord O 2122"]
[Site "Germany"]
[Date "2022.04.03"]
[Round "8.2"]
[White "Maetzkow, Maximilian Paul"]
[Black "Tschernatsch, Johannes"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2290"]
[BlackElo "2352"]
[PlyCount "41"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. c4 c6 7. cxd5 cxd5 8. Ne5 Ne4 9. Nd2 Nxd2 10. Bxd2 Nd7 11. Nxd7 Qxd7 12. Bf4 Qb5 13. Qd2 Bf5 14. a4 Qd7 15. Rfc1 Rfc8 16. Qb4 e6 17. h3 h5 18. e3 Rxc1+ 19. Rxc1 Rc8 20. Rxc8+ Qxc8 21. Qe7 1/2-1/2

[Event "GER-CupT 2122 prel1"]
[Site "Halle"]
[Date "2022.03.27"]
[Round "2.2"]
[White "Colpe, Malte"]
[Black "Tschernatsch, Johannes"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "2358"]
[BlackElo "2326"]
[PlyCount "94"]
[EventDate "2022.03.26"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. h4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. d5 c6 8. g4 a6 9. Be3 cxd5 10. cxd5 Qa5 11. Kf1 b5 12. Bf3 b4 13. Nb1 Bd7 14. Nd2 Bb5+ 15. Kg2 Nbd7 16. h5 Nc5 17. Nb3 Nxb3 18. axb3 Qc7 19. Qd2 Rfc8 20. hxg6 hxg6 21. Bh6 Bh8 22. Bg5 Nh7 23. Be3 a5 24. Nh3 Qc2 25. Ng5 Nxg5 26. Bxg5 Qxd2 27. Bxd2 Bf6 28. g5 Bd8 29. Rh2 Rab8 30. Rah1 Kf8 31. Bd1 Bd3 32. Kf3 Bc2 33. Rh8+ Ke7 34. Be2 Bxb3 35. R8h7 Bb6 36. Bb5 Bd4 37. Bc6 a4 38. Kg4 Bxb2 39. f4 exf4 40. Bxf4 a3 41. Rf1 Rh8 42. e5 dxe5 43. Rxf7+ Kxf7 44. Bxe5+ Ke7 45. d6+ Ke6 46. Bg3 Bc3 47. d7 Rbf8 0-1

[Event "GER-CupT 2122 prel1"]
[Site "Halle"]
[Date "2022.03.26"]
[Round "1.2"]
[White "Tschernatsch, Johannes"]
[Black "Schulte, Felix"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2326"]
[BlackElo "2182"]
[PlyCount "29"]
[EventDate "2022.03.26"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Halle USV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 g6 4. Nf3 Bg7 5. Be2 f6 6. 0-0 Nh6 7. c4 0-0 8. cxd5 cxd5 9. Nc3 Be6 10. Re1 Re8 11. Qb3 Qd7 12. Bb5 Nc6 13. Na4 Bg4 14. Nc5 Qf5 15. Nxb7 1-0

[Event "Oberliga Nord O 2122"]
[Site "Germany"]
[Date "2022.03.20"]
[Round "7.2"]
[White "Kleeschaetzky, Rainer"]
[Black "Tschernatsch, Johannes"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2288"]
[BlackElo "2352"]
[PlyCount "48"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Forster"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 d5 8. exd6 Qxd6 9. 0-0 Bg4 10. Re1 e6 11. h3 Bh5 12. b3 0-0-0 13. Na3 Qf4 14. d4 Bxf3 15. Qxf3 Qxf3 16. gxf3 Nd5 17. Nb1 Na5 18. Bd2 b5 19. a4 cxb3 20. Be4 b4 21. Bxd5 Rxd5 22. cxb4 Nc6 23. Ra3 Nxd4 24. Kg2 a5 0-1

[Event "Oberliga Nord O 2122"]
[Site "Germany"]
[Date "2022.01.16"]
[Round "4.2"]
[White "Tschernatsch, Johannes"]
[Black "Thinius, Marco"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2352"]
[BlackElo "2391"]
[PlyCount "92"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Berlin Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. d4 cxd4 6. Nxd4 Ng6 7. c4 Be7 8. Be3 0-0 9. Nc3 Qc7 10. Rc1 b6 11. Ba4 Nxd4 12. Bxd4 Bb7 13. Qe2 Rac8 14. Nb5 Qb8 15. Bc2 f6 16. g3 Ne5 17. b3 a6 18. Nc3 Bc5 19. Bxc5 bxc5 20. Rcd1 Qc7 21. Qe3 d6 22. Rd2 Nc6 23. Ne2 e5 24. f4 Nd4 25. Nxd4 cxd4 26. Qe2 a5 27. f5 Qc5 28. Bd3 Bc6 29. Rb2 Rb8 30. Qd2 Rb7 31. Rfb1 Rfb8 32. h4 h5 33. Kh2 Kf7 34. Qc2 Ke7 35. Be2 a4 36. Bxh5 a3 37. b4 Rxb4 38. Rxb4 Rxb4 39. Rxb4 Qxb4 40. Kh3 Qe1 41. Bf3 Qc3 42. Qf2 Qe3 43. Kg2 Qxf2+ 44. Kxf2 Ba4 45. Ke1 Bb3 46. Be2 Bxa2 0-1

[Event "Oberliga Nord O 2122"]
[Site "Germany"]
[Date "2021.12.12"]
[Round "3.2"]
[White "Meyer Dunker, Paul"]
[Black "Tschernatsch, Johannes"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2095"]
[BlackElo "2352"]
[PlyCount "114"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Oberschoeneweide"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Rb8 13. a4 bxa4 14. Ncb4 Nxb4 15. cxb4 Bb7 16. Rxa4 Bxd5 17. Qxd5 Qd7 18. Rxa6 Rxb4 19. Bc4 Rxb2 20. 0-0 Be7 21. f4 Qg4 22. Rf2 Rxf2 23. Kxf2 Qxf4+ 24. Kg1 h5 25. Ra1 Qe3+ 26. Kh1 Qd4 27. Qxd4 exd4 28. Kg1 Rc8 29. Bd3 Rc3 30. Rd1 Bf6 31. Kf2 Be5 32. g3 g6 33. Be2 Rc2 34. Rd3 Kg7 35. h3 Kf6 36. g4 h4 37. Kf3 Ke6 38. Rd1 d5 39. exd5+ Kxd5 40. Rd3 Bd6 41. Rd1 Bg3 42. Rd3 Rc6 43. Kg2 Re6 44. Kf1 Ke5 45. Rf3 Bf4 46. Rb3 Be3 47. Kg2 Rc6 48. Rb5+ Kf4 49. Rb7 f5 50. gxf5 gxf5 51. Bd3 Rg6+ 52. Kh2 Rg3 53. Bf1 Rg1 54. Rb1 Kf3 55. Re1 d3 56. Be2+ dxe2 57. Rf1+ exf1N# 0-1

[Event "Oberliga Nord O 2122"]
[Site "Germany"]
[Date "2021.11.21"]
[Round "2.2"]
[White "Tschernatsch, Johannes"]
[Black "Nogly, Christoph"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2352"]
[BlackElo "2245"]
[PlyCount "111"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Berlin SF III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 0-0 6. 0-0 d6 7. Re1 Ne7 8. d4 Bb6 9. Bd3 Ng6 10. h3 c6 11. Be3 Re8 12. Nbd2 h6 13. Qc2 Nh5 14. Bf1 Qf6 15. g3 Qe7 16. Kh2 Bc7 17. dxe5 dxe5 18. b4 Nf6 19. Nb3 Nd7 20. a4 Ndf8 21. a5 Rd8 22. Nc5 Ne6 23. Bg2 Nxc5 24. Bxc5 Bd6 25. Bxd6 Rxd6 26. Red1 Be6 27. Rxd6 Qxd6 28. Rd1 Qc7 29. h4 Kf8 30. Qd3 Ke8 31. Qe3 f6 32. h5 Nf8 33. Nh4 b6 34. Ra1 Rc8 35. axb6 axb6 36. Bh3 c5 37. Bxe6 Nxe6 38. Nf5 cxb4 39. cxb4 Rd8 40. Qb3 Qf7 41. Qxe6+ Qxe6 42. Nxg7+ Ke7 43. Nxe6 Kxe6 44. Ra6 Rb8 45. g4 Kd6 46. Ra7 Rf8 47. Kg3 Kc6 48. Rh7 Kb5 49. Rxh6 Kxb4 50. f4 exf4+ 51. Kxf4 b5 52. Rh7 Kc3 53. Rc7+ Kd4 54. Rb7 Kc4 55. Kf5 b4 56. h6 1-0

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2021.05.07"]
[Round "9"]
[White "Hoppe, Thilo"]
[Black "Tschernatsch, Johannes"]
[Result "0-1"]
[ECO "D97"]
[WhiteElo "2041"]
[BlackElo "1856"]
[PlyCount "68"]
[EventDate "2021.05.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Nc6 8. Be2 e5 9. d5 Nd4 10. 0-0 Nxe2+ 11. Qxe2 Bg4 12. h3 Bxf3 13. Qxf3 Qd7 14. Be3 c6 15. Rfd1 cxd5 16. Nxd5 Nxd5 17. Rxd5 Qe6 18. Bc5 Rfd8 19. Rad1 Bf6 20. Rd6 Rxd6 21. Rxd6 Qc4 22. Qxf6 Qxc5 23. Rd7 Qc1+ 24. Kh2 Qf4+ 25. Qxf4 exf4 26. Rxb7 g5 27. f3 Kg7 28. h4 h6 29. Kh3 a5 30. hxg5 hxg5 31. Kg4 Kg6 32. Rb5 f6 33. e5 Rh8 34. g3 f5# 0-1

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2021.05.07"]
[Round "6"]
[White "Koepke, Christian"]
[Black "Tschernatsch, Johannes"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2192"]
[BlackElo "1856"]
[PlyCount "113"]
[EventDate "2021.05.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Be2 e6 6. 0-0 Nge7 7. c3 0-0 8. Na3 d5 9. Nc2 b6 10. e5 d4 11. cxd4 Nxd4 12. Nfxd4 cxd4 13. Bf3 Rb8 14. Bd2 Bb7 15. Bb4 Re8 16. Bd6 Bxf3 17. Qxf3 Rc8 18. Nxd4 Nf5 19. Nxf5 gxf5 20. Rac1 Bf8 21. Rc6 Rxc6 22. Qxc6 Bxd6 23. exd6 Qc8 24. Qc7 Qxc7 25. dxc7 Kf8 26. Rc1 Rc8 27. Kf2 Ke7 28. Kg3 Kd6 29. Kh4 f6 30. d4 Rxc7 31. Rxc7 Kxc7 32. Kh5 Kd6 33. Kh6 Kd5 34. Kg7 Kxd4 35. Kxf6 Kd5 36. g3 a5 37. h4 a4 38. a3 b5 39. h5 b4 40. axb4 Kc4 41. h6 Kxb4 42. Kg7 Kb3 43. Kxh7 Kxb2 44. Kg6 a3 45. h7 a2 46. h8Q+ Kb1 47. Qb8+ Kc2 48. Qc7+ Kb2 49. Qb6+ Kc2 50. Qc5+ Kb2 51. Qb4+ Kc2 52. Qc4+ Kb2 53. Qb4+ Kc2 54. Qa3 Kb1 55. Qb3+ Ka1 56. Qc2 e5 57. Qc1# 1-0

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2021.05.07"]
[Round "2"]
[White "Miller, Eduard"]
[Black "Tschernatsch, Johannes"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2234"]
[BlackElo "1856"]
[PlyCount "117"]
[EventDate "2021.05.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. a4 d6 6. Be2 Nf6 7. 0-0 0-0 8. Qe1 Nd4 9. Bd1 Bg4 10. Nxd4 Bxd1 11. Ne6 fxe6 12. Nxd1 e5 13. fxe5 Ng4 14. Rxf8+ Qxf8 15. h3 Nxe5 16. d3 Qf7 17. Be3 Rf8 18. Nc3 Nc6 19. Qf2 Qe6 20. Qd2 Be5 21. Re1 Bg3 22. Rf1 Bh2+ 23. Kxh2 Rxf1 24. Nd5 Qe5+ 25. Bf4 Qxb2 26. Qe2 Qb1 27. Bd2 e6 28. Ne3 Rh1+ 29. Kg3 Qa1 30. Ng4 h5 31. Nf2 Qe5+ 32. Bf4 Nd4 33. Bxe5 Nxe2+ 34. Kf3 Ng1+ 35. Ke3 dxe5 36. Nxh1 g5 37. Kf2 Nxh3+ 38. gxh3 Kf7 39. Ng3 Kg6 40. Nf1 b6 41. Ne3 a6 42. Nc4 b5 43. axb5 axb5 44. Nxe5+ Kg7 45. Ke3 Kf6 46. Nd7+ Ke7 47. Nxc5 Kd6 48. d4 e5 49. c3 exd4+ 50. cxd4 b4 51. Nb3 Kc6 52. Nd2 Kb5 53. e5 Kc6 54. Ke4 g4 55. hxg4 hxg4 56. d5+ Kc5 57. e6 g3 58. Kf3 Kxd5 59. e7 1-0

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2021.05.07"]
[Round "10"]
[White "Perner, Bastian"]
[Black "Tschernatsch, Johannes"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1687"]
[BlackElo "1856"]
[PlyCount "121"]
[EventDate "2021.05.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e5 6. c3 Nge7 7. d4 cxd4 8. cxd4 Nxd4 9. Nxd4 exd4 10. Nd2 0-0 11. Nf3 d5 12. e5 Bg4 13. Be2 Bxf3 14. Bxf3 Nc6 15. Bf4 Re8 16. Qb3 Bxe5 17. Bxe5 Rxe5 18. Rxe5 Nxe5 19. Bxd5 Qd7 20. Re1 Nc6 21. Rc1 Re8 22. h3 Re5 23. Bxc6 bxc6 24. Qb8+ Re8 25. Qf4 Qd5 26. Rd1 c5 27. a3 Qe5 28. Qc1 Qe2 29. Rd2 Qe1+ 30. Qxe1 Rxe1+ 31. Kh2 Rc1 32. b4 cxb4 33. axb4 Rc4 34. b5 Kf8 35. Ra2 Rc7 36. Kg3 Ke7 37. Kf4 Rd7 38. Ke4 Kd8 39. Kd3 Kc8 40. Ra6 Kb7 41. g3 Rd5 42. Rf6 Rf5 43. Rxf5 gxf5 44. Kxd4 Kb6 45. Kc4 h6 46. g4 fxg4 47. hxg4 Kc7 48. Kc5 Kb7 49. f4 f6 50. f5 Kc7 51. Kd5 Kb6 52. Ke6 Kxb5 53. Kxf6 a5 54. Ke7 a4 55. f6 a3 56. f7 a2 57. f8Q a1Q 58. Qxh6 Qe5+ 59. Qe6 Qg7+ 60. Kd8 Qf8+ 61. Qe8+ 1-0

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2021.05.07"]
[Round "7"]
[White "Tschernatsch, Johannes"]
[Black "Gallasch, Jonas"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1856"]
[BlackElo "2012"]
[PlyCount "70"]
[EventDate "2021.05.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Nc6 6. Nf3 Bxc5 7. Bd3 Nge7 8. 0-0 Ng6 9. Qe2 0-0 10. c4 a6 11. cxd5 exd5 12. Nc3 Bg4 13. Bxg6 fxg6 14. Qd3 Bxf3 15. gxf3 Nxe5 16. Qxd5+ Qxd5 17. Nxd5 Nxf3+ 18. Kg2 Rad8 19. Nf4 Nd4 20. Be3 Nc2 21. Bxc5 Rxf4 22. Rad1 Rc8 23. Rd5 Rf5 24. Rfd1 Rxc5 25. Rd8+ Rf8 26. R8d7 Rg5+ 27. Kh1 Rgf5 28. Rxb7 Rxf2 29. Rdd7 Rf1+ 30. Kg2 Ne3+ 31. Kg3 R1f3+ 32. Kh4 R8f4+ 33. Kg5 Rf5+ 34. Kh4 g5+ 35. Kh5 Rh3# 0-1

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2021.05.07"]
[Round "8"]
[White "Tschernatsch, Johannes"]
[Black "Haensel, Marvin"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1856"]
[BlackElo "1651"]
[PlyCount "99"]
[EventDate "2021.05.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 Qb6 8. Nf3 f6 9. exf6 Nxf6 10. 0-0 Be7 11. Re1 0-0 12. Nf4 Nd8 13. Ne5 Bd6 14. Bc2 cxd4 15. cxd4 Qc7 16. Qd3 Nc6 17. Nh5 Nxe5 18. dxe5 Bxe5 19. Rxe5 Qxe5 20. Nxf6+ Rxf6 21. Qxh7+ Kf7 22. Be3 Bd7 23. Rd1 Qd6 24. Bg5 Qe5 25. Bxf6 Qxf6 26. b3 Rc8 27. Qd3 a6 28. g3 Bb5 29. Qd2 Rc3 30. h4 Rf3 31. a4 Bc6 32. Bd3 d4 33. Bc4 Qg6 34. Qxd4 Rxg3+ 35. fxg3 Qxg3+ 36. Kf1 Qf3+ 37. Qf2 Ke7 38. Qxf3 Bxf3 39. Re1 Bg4 40. Kf2 Bf5 41. Kg3 g6 42. Kf4 Kd6 43. Kg5 b6 44. Bxa6 Kc5 45. Bc4 Kb4 46. Bxe6 Bc2 47. Bc4 Bxb3 48. Bxb3 Kxb3 49. Re6 Kxa4 50. Rxb6 1-0

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2021.05.07"]
[Round "5"]
[White "Tschernatsch, Johannes"]
[Black "Hohlbein, Michael"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1856"]
[BlackElo "2062"]
[PlyCount "89"]
[EventDate "2021.05.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bg4 5. f3 Bf5 6. g4 Bg6 7. Nc3 Nbd7 8. f4 e6 9. dxe6 fxe6 10. Bxe6 Qe7 11. f5 0-0-0 12. g5 Bxf5 13. gxf6 Qxe6+ 14. Qe2 Qxf6 15. d3 Bb4 16. Kd1 Rhe8 17. Qg2 Bg4+ 18. Nce2 Ne5 19. Bd2 Bxd2 20. Kxd2 Qg5+ 21. Ke1 Bxe2 22. Qxg5 Nf3+ 23. Nxf3 Bxf3+ 24. Kf2 Bxh1 25. Rxh1 Rd6 26. Qxg7 Rd7 27. Qg4 Kd8 28. Rf1 Rd6 29. Qh4+ Kd7 30. Kg2 Rg6+ 31. Kh1 Re7 32. Qd4+ Rd6 33. Qg4+ Kc6 34. Qa4+ b5 35. Qa6+ Kc5 36. Rf5+ Kd4 37. Qxa7+ Rb6 38. Rxb5 Re2 39. Rxb6 cxb6 40. Qxb6+ Kd5 41. Qb7+ Kd4 42. Qxh7 Rxc2 43. Qe4+ Kc5 44. d4+ Kb5 45. Qxc2 1-0

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2021.05.07"]
[Round "1"]
[White "Tschernatsch, Johannes"]
[Black "Majcan, Tom"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1856"]
[BlackElo "1495"]
[PlyCount "73"]
[EventDate "2021.05.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 d6 6. 0-0 h6 7. c4 Nd7 8. Nc3 g5 9. Be3 Ngf6 10. Rc1 Rg8 11. Re1 Ne5 12. f3 g4 13. f4 Nxd3 14. Qxd3 g3 15. h3 Nd7 16. Nf3 Nf6 17. Rcd1 Qc7 18. b4 b6 19. e5 Nd7 20. a3 Bb7 21. exd6 Qb8 22. Ne5 Qc8 23. Nxd7 Qxd7 24. Bxb6 Rc8 25. f5 Rc6 26. c5 Rg5 27. fxe6 fxe6 28. Ne4 Rf5 29. Qxg3 Rxb6 30. cxb6 Kd8 31. Nc5 Qc6 32. Qg8 Ke8 33. Rxe6+ Kd8 34. Nxb7+ Qxb7 35. Rde1 Rf7 36. Re8+ Kd7 37. Rxf8 1-0

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2021.05.07"]
[Round "4"]
[White "Tschernatsch, Johannes"]
[Black "Mittag, Ralf"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1856"]
[BlackElo "2118"]
[PlyCount "123"]
[EventDate "2021.05.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nc6 5. Qd2 e5 6. d5 Nce7 7. 0-0-0 f5 8. f4 exf4 9. Bxf4 fxe4 10. Nxe4 Nf6 11. Nxf6+ Bxf6 12. Nf3 0-0 13. Bh6 Re8 14. Bd3 Bg4 15. Rhf1 Nf5 16. Bxf5 Bxf5 17. Nd4 Bg4 18. Rde1 Rxe1+ 19. Rxe1 Be5 20. h3 Bd7 21. Bg5 Qc8 22. Nf3 Bg7 23. Re7 Bf8 24. Re2 c6 25. Bf6 Qc7 26. Kb1 Re8 27. Rxe8 Bxe8 28. Ng5 Bh6 29. Qe2 Qd7 30. dxc6 bxc6 31. Ne6 Bf7 32. Nd4 c5 33. Nb5 a6 34. Nc3 Qe6 35. Qxe6 Bxe6 36. Be7 Bf4 37. Ne4 Bf5 38. Nxd6 Bxd6 39. Bxd6 c4 40. b3 cxb3 41. axb3 Be4 42. g3 Bg2 43. h4 Kf7 44. Kb2 Ke6 45. Bf4 Kd5 46. Kc3 Bf1 47. Kb4 Kc6 48. c4 Bd3 49. Ka5 Bc2 50. Kb4 a5+ 51. Kc3 Bd1 52. Be5 a4 53. b4 a3 54. b5+ Kb7 55. Kb4 Be2 56. c5 a2 57. c6+ Kc8 58. b6 Bf3 59. b7+ Kd8 60. b8Q+ Ke7 61. Qd6+ Kf7 62. Qf6+ 1-0

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2021.05.07"]
[Round "11"]
[White "Tschernatsch, Johannes"]
[Black "Reis, Gerhard"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1856"]
[BlackElo "1969"]
[PlyCount "69"]
[EventDate "2021.05.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Bxc6 bxc6 11. Nbd2 Nxd2 12. Bxd2 Qb6 13. Qc2 Bf5 14. Qc3 Rfc8 15. Rec1 Bg4 16. Ne1 Be2 17. Qe3 Ba6 18. Nf3 e6 19. b3 Qb5 20. Rc5 Qb7 21. Rac1 Bf8 22. R5c2 Rc7 23. Ng5 Rac8 24. Qh3 h6 25. Nf3 c5 26. dxc5 Rxc5 27. Rxc5 Rxc5 28. Rxc5 Bxc5 29. Qxh6 Qb5 30. h3 Bf8 31. Qe3 Qf1+ 32. Kh2 Qb1 33. a4 Bd3 34. Ng5 Bc4 35. bxc4 1-0

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2021.05.07"]
[Round "3"]
[White "Wilhelm, Rostislav Paul"]
[Black "Tschernatsch, Johannes"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1685"]
[BlackElo "1856"]
[PlyCount "46"]
[EventDate "2021.05.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. f3 Nf6 7. Be3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. Bc4 Nxc3 12. bxc3 Qa5 13. Bd4 Rd8 14. Rd1 c5 15. Qf4 cxd4 16. Qxf7+ Kh8 17. 0-0 Qxc3 18. Qxe7 Bf5 19. Bb3 Qe3+ 20. Qxe3 dxe3 21. Rxd8+ Rxd8 22. Re1 Rd2 23. Rxe3 Bd4 0-1

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "3"]
[White "Hunder, Frank"]
[Black "Tschernatsch, Johannes"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1645"]
[BlackElo "1852"]
[PlyCount "41"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Ne2 e6 4. a3 Nge7 5. c3 g6 6. d4 cxd4 7. cxd4 d5 8. exd5 Nxd5 9. Nbc3 Bg7 10. Be3 0-0 11. 0-0 Nce7 12. Nf4 Nxe3 13. fxe3 e5 14. Nfe2 Nf5 15. e4 Nxd4 16. Nxd4 Qxd4+ 17. Qxd4 exd4 18. Nd5 Be6 19. Ne7+ Kh8 20. Rae1 Bxc4 21. Nd5 0-1

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "1"]
[White "Tschernatsch, Johannes"]
[Black "Hader, Soeren"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1852"]
[BlackElo "1532"]
[PlyCount "65"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. c4 Be7 8. Nc3 0-0 9. Kh1 d6 10. f4 b6 11. Qe2 Nbd7 12. Be3 Bb7 13. f5 exf5 14. Nxf5 Nc5 15. Nd5 Nxd5 16. exd5 Nxd3 17. Qxd3 Rae8 18. Bd4 f6 19. Qg3 Rf7 20. Nh6+ Kf8 21. Nxf7 Kxf7 22. b3 b5 23. Rac1 Qd7 24. Rfe1 bxc4 25. bxc4 Rb8 26. Re6 Bc8 27. Rce1 Bf8 28. Qh4 h6 29. Rxf6+ gxf6 30. Qxf6+ Kg8 31. Qh8+ Kf7 32. Qh7+ Bg7 33. Qxg7# 1-0

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "4"]
[White "Tschernatsch, Johannes"]
[Black "Heinrich, Thomas"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "1852"]
[BlackElo "2057"]
[PlyCount "48"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. h3 Bh5 8. c4 Nb6 9. b3 Nc6 10. exd6 cxd6 11. Bb2 0-0 12. d5 exd5 13. cxd5 Nb4 14. Nc3 Bf6 15. g4 Bg6 16. Bc4 Nxc4 17. bxc4 Na6 18. Qd2 h6 19. Nb5 Bxb2 20. Qxb2 Nc5 21. Nfd4 a6 22. Nc3 Bd3 23. Rfd1 Qf6 24. Rac1 Qxd4 0-1

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2020.10.24"]
[Round "7"]
[White "Wensing, Maximilian"]
[Black "Tschernatsch, Johannes"]
[Result "0-1"]
[ECO "D79"]
[WhiteElo "2039"]
[BlackElo "2251"]
[PlyCount "58"]
[EventDate "2020.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 0-0 5. 0-0 c6 6. d4 d5 7. cxd5 cxd5 8. Nc3 Ne4 9. Ne5 Bf5 10. Bf4 Nc6 11. Nxc6 bxc6 12. Nxe4 Bxe4 13. f3 Bf5 14. g4 Be6 15. Qd2 Qb6 16. e3 c5 17. Be5 Bxe5 18. dxe5 Rfd8 19. h3 Rab8 20. Rf2 d4 21. exd4 Rxd4 22. Qg5 c4 23. Raf1 Qc5 24. f4 Rxb2 25. Kh2 Rxf2 26. Rxf2 c3 27. f5 Qxe5+ 28. Kg1 Rd1+ 29. Bf1 Bc4 0-1

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2020.10.23"]
[Round "5"]
[White "Matthes, Aaron"]
[Black "Tschernatsch, Johannes"]
[Result "1/2-1/2"]
[ECO "D87"]
[WhiteElo "2198"]
[BlackElo "2251"]
[PlyCount "49"]
[EventDate "2020.10.19"]
[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. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 b6 11. Bd5 Bb7 12. dxc5 e6 13. Bxc6 Bxc6 14. f3 Bb5 15. Re1 bxc5 16. Bxc5 Qxd1 17. Raxd1 Rfc8 18. Bd4 Bxd4+ 19. Nxd4 Bc4 20. Rd2 e5 21. Ne2 Rab8 22. Ng3 Rb5 23. Nf1 Bxf1 24. Kxf1 Rxc3 25. Kf2 1/2-1/2

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2020.10.23"]
[Round "6"]
[White "Tschernatsch, Johannes"]
[Black "Junker, Magnus"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2251"]
[BlackElo "2093"]
[PlyCount "86"]
[EventDate "2020.10.19"]
[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 g6 3. c4 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Nxd4 10. Bxd4 Be6 11. Rc1 Qa5 12. a3 Rfc8 13. Nd5 Bxd5 14. exd5 a6 15. Qd3 Qd8 16. b4 a5 17. Bf3 axb4 18. axb4 Nd7 19. c5 Ne5 20. Bxe5 Bxe5 21. c6 Qb6 22. Rc4 Ra2 23. g3 Rb2 24. Qe3 Rxb4 25. Rxb4 Qxb4 26. Qa7 bxc6 27. dxc6 e6 28. Qb7 Qxb7 29. cxb7 Rb8 30. Re1 Kg7 31. Bc6 Kf6 32. f4 Bd4+ 33. Kg2 Ke7 34. Kf3 Kd8 35. Rc1 d5 36. g4 Ke7 37. Rd1 Kd6 38. Ba4 Bb2 39. Rb1 Rxb7 40. f5 e5 41. Be8 e4+ 42. Ke2 gxf5 43. gxf5 d4 0-1

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2020.10.22"]
[Round "4"]
[White "Tschernatsch, Johannes"]
[Black "Burian, Simon"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2251"]
[BlackElo "2113"]
[PlyCount "76"]
[EventDate "2020.10.19"]
[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 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Qg4 g6 7. Nf3 h5 8. Qf4 Nh6 9. Bd3 Nd7 10. 0-0 Qc7 11. c4 dxc4 12. Bxc4 Ng4 13. Nc3 0-0 14. Ne4 Be7 15. Be2 b6 16. Bd2 Ndxe5 17. Rfc1 Nxf3+ 18. Bxf3 Qxf4 19. Bxf4 Ba6 20. h3 f5 21. Nd2 Rad8 22. hxg4 g5 23. gxf5 gxf4 24. Rc7 Rxf5 25. Rxe7 Rxd2 26. Rxa7 Be2 27. Be4 Rf7 28. Rxf7 Kxf7 29. b4 Rd4 30. f3 b5 31. Kh2 Rd2 32. Kh3 Bc4 33. Bc6 Rd6 34. Be4 Rd2 35. g4 fxg3 36. Kxg3 Kf6 37. Bc6 e5 38. Be8 Bd5 0-1

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2020.10.21"]
[Round "3"]
[White "Gutkin, Ilya"]
[Black "Tschernatsch, Johannes"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2203"]
[BlackElo "2251"]
[PlyCount "61"]
[EventDate "2020.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 b6 5. Bg2 Bb7 6. 0-0 0-0 7. c4 c5 8. d4 cxd4 9. Qxd4 Nc6 10. Qf4 d6 11. Nc3 Ne5 12. Rad1 Nxf3+ 13. Bxf3 Bxf3 14. Qxf3 Qd7 15. Nd5 Nxd5 16. Bxg7 Kxg7 17. Rxd5 Qe6 18. Rfd1 Rac8 19. e4 Rc7 20. Qe3 Rfc8 21. e5 dxe5 22. Rxe5 Qf6 23. a4 e6 24. a5 Rc5 25. f4 Rxa5 26. Rxa5 bxa5 27. Qxa7 Qc3 28. Qd4+ Qxd4+ 29. Rxd4 Rb8 30. Rd3 Kf6 31. Kf2 1/2-1/2

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2020.10.21"]
[Round "2"]
[White "Tschernatsch, Johannes"]
[Black "Stork, Oliver"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2251"]
[BlackElo "2371"]
[PlyCount "78"]
[EventDate "2020.10.19"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. 0-0 g6 6. d4 exd4 7. Nxd4 Bg7 8. c3 0-0 9. Bg5 Nxd4 10. cxd4 h6 11. Bh4 c5 12. dxc5 Bxb2 13. Nd2 Bxa1 14. Qxa1 d5 15. exd5 g5 16. Bg3 Qxd5 17. Bb3 Qf5 18. Re1 Be6 19. Ne4 Bxb3 20. Nf6+ Kh8 21. Nd5+ Kh7 22. Nxe7 Qxc5 23. axb3 f5 24. h4 Rae8 25. Re5 Qc2 26. hxg5 hxg5 27. f3 Rf7 28. Nd5 Rd8 29. Qa5 Rd6 30. Re1 f4 31. Bf2 Qf5 32. Rd1 Rfd7 33. Nf6+ Qxf6 34. Rxd6 Rxd6 35. Qc7+ Kg6 36. g4 fxg3 37. Bxg3 Qa1+ 38. Kg2 Rd2+ 39. Bf2 Qd4 0-1

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2020.10.20"]
[Round "1"]
[White "Bosselmann, Tom Linus"]
[Black "Tschernatsch, Johannes"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2054"]
[BlackElo "2251"]
[PlyCount "68"]
[EventDate "2020.10.19"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. h4 Nbd7 10. h5 h6 11. Bf3 Qc7 12. Qd3 Rc8 13. Rc1 Nb6 14. Na5 0-0 15. Qd2 Rfd8 16. Nd5 Bxd5 17. exd5 e4 18. Be2 Nbxd5 19. Nb3 Nxe3 20. Qxe3 d5 21. c3 Ne8 22. Rd1 Bg5 23. Qd4 e3 24. Rh3 exf2+ 25. Kxf2 Nf6 26. Kg1 Re8 27. Bd3 Re7 28. Qf2 Rce8 29. Kh1 Ng4 30. Qf5 Re1+ 31. Rxe1 Rxe1+ 32. Bf1 Ne3 33. Rxe3 Bxe3 34. Nd4 Qf4 0-1

[Event "GER-ch"]
[Site "Magdeburg"]
[Date "2020.08.22"]
[Round "9"]
[White "Trifan, Andrei Ioan"]
[Black "Tschernatsch, Johannes"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2249"]
[BlackElo "2241"]
[PlyCount "83"]
[EventDate "2020.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 0-0 13. Be2 a5 14. 0-0 Bg5 15. Qd3 Be6 16. Rad1 g6 17. f4 exf4 18. Nxf4 Bxf4 19. Rxf4 Qg5 20. g3 Qc5+ 21. Rf2 Rfd8 22. b3 a4 23. Nd4 Nxd4 24. Qxd4 Qxd4 25. Rxd4 axb3 26. axb3 Kf8 27. Bd1 Ke7 28. Rfd2 Rd7 29. Kf2 Ra6 30. Ke3 h6 31. h3 Rda7 32. h4 Ra3 33. Kf4 R7a6 34. g4 Ra2 35. g5 hxg5+ 36. hxg5 Rxd2 37. Rxd2 Ra8 38. Ke3 Ra5 39. Rg2 Bh3 40. Rh2 Be6 41. Kf4 Ra1 42. Rd2 1/2-1/2

[Event "GER-ch"]
[Site "Magdeburg"]
[Date "2020.08.21"]
[Round "8"]
[White "Tschernatsch, Johannes"]
[Black "Bastian, Herbert"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2241"]
[BlackElo "2272"]
[PlyCount "75"]
[EventDate "2020.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 e6 4. Nc3 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Be2 Be7 8. 0-0 0-0 9. Kh1 Qc7 10. Be3 Nbd7 11. f4 b6 12. Rc1 Bb7 13. Bf3 Rfe8 14. Qe2 Rac8 15. b3 Qb8 16. Bg1 Bf8 17. e5 Bxf3 18. Nxf3 dxe5 19. fxe5 Ng4 20. Ng5 Ndxe5 21. Nxf7 Nxf7 22. Qxg4 b5 23. Ne4 Nh6 24. Qg5 Be7 25. Qh5 bxc4 26. bxc4 Rf8 27. Rxf8+ Rxf8 28. Qe2 Qc8 29. c5 Qc6 30. Rb1 Qd5 31. Rd1 Qe5 32. Bd4 Qf5 33. c6 Rc8 34. Qxa6 e5 35. Bxe5 Ng4 36. Bg3 Ne3 37. Re1 Nc2 38. Qc4+ 1-0

[Event "GER-ch"]
[Site "Magdeburg"]
[Date "2020.08.20"]
[Round "7"]
[White "Andre, Gordon"]
[Black "Tschernatsch, Johannes"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2373"]
[BlackElo "2241"]
[PlyCount "79"]
[EventDate "2020.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nxc3 7. Bxc3 0-0 8. Qd2 Nd7 9. Nf3 c5 10. d5 Nf6 11. Bd3 e6 12. Bxf6 Qxf6 13. e5 Qd8 14. d6 f6 15. 0-0 fxe5 16. Be4 Rb8 17. Rad1 Bd7 18. Rfe1 Qf6 19. Qa5 g5 20. Qxc5 b6 21. Qc2 Rbc8 22. Bxh7+ Kh8 23. Qg6 Bc6 24. Qxf6 Bxf6 25. Be4 Bxe4 26. Rxe4 Rfd8 27. h4 Rc5 28. Nxg5 Bxg5 29. hxg5 Kg7 30. b4 Rc6 31. d7 Kf7 32. Rxe5 Ke7 33. g6 Rxd7 34. Rxd7+ Kxd7 35. g7 Rc8 36. Rg5 Rg8 37. f4 Ke7 38. Kf2 Kf6 39. Ke3 e5 40. b5 1-0

[Event "GER-ch"]
[Site "Magdeburg"]
[Date "2020.08.20"]
[Round "6"]
[White "Tschernatsch, Johannes"]
[Black "Neurohr, Juergen"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2241"]
[BlackElo "2022"]
[PlyCount "89"]
[EventDate "2020.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 d6 6. d4 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nxe5 Na6 10. Nd3 Bf5 11. Nc3 Re8 12. 0-0-0 Rad8 13. Bg2 c6 14. h3 Bh6+ 15. f4 Bxd3 16. exd3 Re3 17. Rhg1 Rdxd3 18. Rxd3 Rxd3 19. Ne2 Bg7 20. Rd1 Nc5 21. Bd4 Rxd1+ 22. Kxd1 Nfd7 23. Be3 f5 24. Kc2 a6 25. Nc3 Bf8 26. b4 Ne6 27. b5 axb5 28. cxb5 cxb5 29. Bxb7 b4 30. Nd5 Ndc5 31. Bc8 Kf7 32. g4 Bd6 33. gxf5 gxf5 34. Nxb4 Nxf4 35. Bxf5 h5 36. a3 Kf6 37. Bc8 Kg5 38. Nd5 Ncd3 39. a4 Kh4 40. Nxf4 Nxf4 41. Bf2+ Kg5 42. a5 Nd5 43. Kb3 Kf4 44. a6 Ne7 45. a7 1-0

[Event "GER-ch"]
[Site "Magdeburg"]
[Date "2020.08.19"]
[Round "5"]
[White "Nguyen, Alex Dac Vuong"]
[Black "Tschernatsch, Johannes"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2366"]
[BlackElo "2241"]
[PlyCount "60"]
[EventDate "2020.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 e5 6. d4 cxd4 7. cxd4 exd4 8. Bf4 a6 9. Ba4 Nge7 10. Bd6 b5 11. Bb3 Bb7 12. Ng5 0-0 13. Qf3 Qe8 14. Qh3 h6 15. Nf3 Na5 16. Nbd2 Qd8 17. Rac1 Nxb3 18. axb3 Bc6 19. e5 Re8 20. Nxd4 Rc8 21. f4 Bd5 22. b4 Nc6 23. Qd3 Nxd4 24. Qxd4 Rxc1 25. Rxc1 Qa8 26. Rc7 Bxg2 27. Ra7 Qc6 28. Rc7 Qa8 29. Ra7 Qc6 30. Rc7 Qa8 1/2-1/2

[Event "GER-ch"]
[Site "Magdeburg"]
[Date "2020.08.18"]
[Round "3"]
[White "Tschernatsch, Johannes"]
[Black "Geue, Niklas"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "2241"]
[BlackElo "2050"]
[PlyCount "78"]
[EventDate "2020.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nfxd4 Nxd4 10. Nxd4 a6 11. a4 Qc7 12. b3 Bd6 13. g3 e5 14. Re1 0-0 15. Nf3 Bg4 16. Be2 Rad8 17. Nd2 Bf5 18. Bd3 e4 19. Bc4 Bb4 20. c3 Bxc3 21. Ra2 Qa5 22. Qe2 b5 23. b4 Qc7 24. axb5 axb5 25. Bxb5 Bxb4 26. Ba4 h6 27. Bb3 Qb7 28. Bc4 Bc3 29. Ba3 Rfe8 30. Bc5 Bg4 31. Qe3 Rd3 32. Bxd3 exd3 33. Qxe8+ Nxe8 34. Rxe8+ Kh7 35. Re3 Qd5 36. Ra4 Bh3 37. Ree4 Bxd2 38. Ba3 f5 39. Rad4 Qb7 0-1

[Event "GER-ch"]
[Site "Magdeburg"]
[Date "2020.08.18"]
[Round "4"]
[White "Tschernatsch, Johannes"]
[Black "Michalowski, Peter"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2241"]
[BlackElo "2106"]
[PlyCount "65"]
[EventDate "2020.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Be6 10. Qd2 Nbd7 11. a4 b6 12. f3 Qc7 13. Rfd1 h6 14. Nc1 Nc5 15. N1a2 Rfd8 16. Nb4 Qb7 17. Nbd5 Nxd5 18. Nxd5 Bg5 19. Bxg5 hxg5 20. Qxg5 Bxd5 21. exd5 b5 22. axb5 axb5 23. h4 Rdc8 24. Rxa8 Rxa8 25. h5 Qb6 26. Kh2 f6 27. Qg6 b4 28. h6 Ra7 29. h7+ Kh8 30. Qe8+ Kxh7 31. Rh1 g5 32. Kg3+ Kg7 33. Qh8+ 1-0

[Event "GER-ch"]
[Site "Magdeburg"]
[Date "2020.08.17"]
[Round "2"]
[White "Stern, Rene"]
[Black "Tschernatsch, Johannes"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2526"]
[BlackElo "2241"]
[PlyCount "83"]
[EventDate "2020.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Nbd7 5. Bf4 dxc4 6. e3 Nb6 7. Bxc4 Nxc4 8. Qa4+ Bd7 9. Qxc4 Bd6 10. Bg3 0-0 11. 0-0 Rc8 12. Ne5 Qe7 13. Qb3 b6 14. Rfd1 Bxe5 15. Bxe5 Bc6 16. Rac1 a6 17. f3 Bb7 18. e4 Rfd8 19. a3 Nd7 20. Bg3 h5 21. Ne2 Nf8 22. Qe3 c5 23. dxc5 Rxd1+ 24. Rxd1 Qxc5 25. Qxc5 Rxc5 26. Nc3 b5 27. Bd6 Rc6 28. Bxf8 Kxf8 29. Rd7 Bc8 30. Ra7 e5 31. Kf2 Be6 32. Ke1 g5 33. Kd2 Kg7 34. Ke3 Rd6 35. g3 Bc4 36. Nd5 Bxd5 37. exd5 Rxd5 38. Rxa6 f5 39. Ra5 Kf6 40. a4 f4+ 41. Ke2 Rd4 42. Rxb5 1/2-1/2

[Event "GER-ch"]
[Site "Magdeburg"]
[Date "2020.08.16"]
[Round "1"]
[White "Pfreundt, Jakob"]
[Black "Tschernatsch, Johannes"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2397"]
[BlackElo "2241"]
[PlyCount "63"]
[EventDate "2020.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 Nxc3 5. bxc3 g6 6. Bg2 Bg7 7. Rb1 c6 8. h4 h5 9. Nf3 0-0 10. 0-0 e5 11. Ba3 Re8 12. Ng5 Bf6 13. f4 exf4 14. gxf4 b6 15. e4 Bxg5 16. fxg5 Qd3 17. Qf3 Qxf3 18. Rxf3 Be6 19. Rb2 c5 20. d4 cxd4 21. cxd4 Rd8 22. d5 Bg4 23. Rf4 Nd7 24. Rbf2 Ne5 25. Bf1 Rac8 26. Bb2 Re8 27. Bb5 Re7 28. d6 Re6 29. d7 Rd8 30. Bxe5 Rxe5 31. Rxf7 Rf5 32. Re7 1-0

