[Event "Theme 23845"]
[Site "freechess.de"]
[Date "2023.07.28"]
[Round "?"]
[White "Lautenbach, Walter"]
[Black "Koch, Martin"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "54"]
[EventDate "2023.06.24"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nc3 c5 2. f4 Nc6 3. Nf3 d6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nf6 7. d3 e6 8. e4 a6 9. a3 Rb8 10. f5 exf5 11. exf5 Bxf5 12. Re1+ Kd7 13. Bg5 h6 14. Bd2 Re8 15. Rxe8 Qxe8 16. Qf1 Ng4 17. Re1 Qh8 18. Re2 Nd4 19. Nxd4 Bxd4+ 20. Kh1 Re8 21. Be4 Bxe4+ 22. Nxe4 f5 23. h3 fxe4 24. hxg4 h5 25. g5 h4 26. g4 Rf8 27. Qh3 Rf3 0-1

[Event "Theme 23792"]
[Site "freechess.de"]
[Date "2023.07.22"]
[Round "?"]
[White "Faust, Dieter"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "A65"]
[PlyCount "81"]
[EventDate "2023.04.20"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nge2 Bg7 8. Ng3 0-0 9. Be2 Re8 10. 0-0 a6 11. a4 Nbd7 12. f3 Rb8 13. Be3 Qc7 14. Nh1 c4 15. Bd4 b5 16. axb5 axb5 17. b4 Ne5 18. Qd2 Bd7 19. Ra7 Rb7 20. Rxb7 Qxb7 21. Nf2 Ra8 22. Qe3 Ra3 23. f4 Neg4 24. Bxg4 Nxg4 25. Nxg4 Bxg4 26. Bxg7 Kxg7 27. Qd4+ Kg8 28. f5 gxf5 29. exf5 Qa7 30. Qxa7 Rxa7 31. h3 Bh5 32. g4 Ra3 33. Rc1 Rb3 34. Nxb5 Bxg4 35. hxg4 Rxb4 36. Nxd6 c3 37. Rxc3 Rxg4+ 38. Kf2 Rd4 39. f6 h5 40. Nf5 Ra4 41. d6 1-0

[Event "Theme 23792"]
[Site "freechess.de"]
[Date "2023.07.15"]
[Round "?"]
[White "Hoenl, Frank"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "53"]
[EventDate "2023.04.20"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. a3 Be7 8. Be2 Qc7 9. g4 Nc6 10. g5 Nd7 11. Qd2 Nde5 12. f4 Nd7 13. 0-0-0 Rb8 14. Kb1 b5 15. Ndxb5 axb5 16. Nxb5 Qb7 17. f5 Nde5 18. f6 gxf6 19. gxf6 Bf8 20. Bh6 Qxb5 21. Bxb5 Rxb5 22. Bxf8 Rxf8 23. Qxd6 Rxb2+ 24. Ka1 Rxc2 25. Rc1 Rxc1+ 26. Rxc1 Bd7 27. Rb1 1-0

[Event "Theme 23792"]
[Site "freechess.de"]
[Date "2023.07.14"]
[Round "?"]
[White "Koch, Martin"]
[Black "Faust, Dieter"]
[Result "0-1"]
[ECO "B18"]
[PlyCount "66"]
[EventDate "2023.04.20"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Ngf6 8. 0-0 e6 9. Re1 Be7 10. Ne5 0-0 11. Qe2 Nxe5 12. dxe5 Bxd3 13. cxd3 Nd5 14. Bd2 Qb6 15. Bc3 Rad8 16. Ne4 c5 17. Rad1 Rd7 18. g3 Rfd8 19. d4 Nxc3 20. bxc3 cxd4 21. cxd4 Rxd4 22. Rxd4 Qxd4 23. Qb5 Bb4 24. Re3 b6 25. Nd6 Bc5 26. Re2 Bxd6 27. exd6 Qxd6 28. a4 h6 29. a5 Qd1+ 30. Kg2 Rd5 31. Qe8+ Kh7 32. axb6 Qxe2 33. bxa7 Qe4+ 0-1

[Event "Rangliste 1600-1900 23753"]
[Site "freechess.de"]
[Date "2023.07.11"]
[Round "?"]
[White "Thomzik, Dirk"]
[Black "Koch, Martin"]
[Result "0-1"]
[ECO "A87"]
[PlyCount "60"]
[EventDate "2023.02.24"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. b3 c6 7. Bb2 d5 8. c4 Ne4 9. Nbd2 f5 10. Ne5 Be6 11. Ndf3 Nd7 12. Rc1 Nxe5 13. Nxe5 Ng5 14. cxd5 Bxd5 15. Qd2 e6 16. h4 Bxg2 17. Kxg2 Ne4 18. Qb4 Qc7 19. Qc4 Rae8 20. Rfd1 Qb6 21. Nd7 Qc7 22. Nxf8 Kxf8 23. Ba3+ Kg8 24. e3 Qf7 25. Qa4 a6 26. Qc4 Qd7 27. Qc2 Qd5 28. f3 Nf6 29. Qc5 Qd7 30. Kf2 Bh6 0-1

[Event "Theme 23792"]
[Site "freechess.de"]
[Date "2023.07.07"]
[Round "?"]
[White "Robers, Frank"]
[Black "Koch, Martin"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "106"]
[EventDate "2023.04.20"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. Bg2 Nf6 5. Nc3 g6 6. 0-0 Bg7 7. Re1 Bg4 8. h3 Bd7 9. d4 cxd4 10. Nxd4 0-0 11. Be3 Nxd4 12. Bxd4 Bc6 13. e5 Ne8 14. exd6 exd6 15. Bxg7 Kxg7 16. Qd4+ Kg8 17. Rad1 Qd7 18. Bd5 a6 19. Ne4 Rd8 20. Bxc6 bxc6 21. Qb6 Qc8 22. c4 d5 23. Nc5 Nf6 24. Nxa6 Qxh3 25. Qe3 Ng4 26. Qf3 dxc4 27. Qg2 Qxg2+ 28. Kxg2 Ra8 29. Nb4 c5 30. Re4 cxb4 31. Rxg4 Rxa2 32. Rb1 Rc8 33. Rc1 Rxb2 34. Rgxc4 Rxc4 35. Rxc4 b3 36. Rb4 Kg7 37. Rb5 Rb1 38. Kf3 b2 39. Kg2 h5 40. Kf3 Kh6 41. Kg2 g5 42. Kh2 f6 43. Kg2 Kg6 44. Kf3 h4 45. gxh4 gxh4 46. Kg2 h3+ 47. Kh2 f5 48. Rb4 Kg5 49. Rb3 Kg4 50. Rg3+ Kf4 51. Rb3 Ke4 52. Kxh3 Rh1+ 53. Kg2 b1Q 0-1

[Event "Theme 23792"]
[Site "freechess.de"]
[Date "2023.07.05"]
[Round "?"]
[White "Koch, Martin"]
[Black "Hoenl, Frank"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "40"]
[EventDate "2023.04.20"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 Nd4 4. d3 e5 5. Nd5 Ne7 6. Nec3 b5 7. Bg5 Bb7 8. Bxe7 Bxe7 9. Nxe7 Qxe7 10. g3 0-0 11. Bg2 f5 12. 0-0 f4 13. f3 fxg3 14. hxg3 Qg5 15. Kh2 Rf6 16. Ne2 Qh6+ 17. Kg1 Qe3+ 18. Rf2 Nxf3+ 19. Bxf3 Rxf3 20. Qf1 Raf8 0-1

[Event "Liga 2023 23657-K3-G4"]
[Site "freechess.de"]
[Date "2023.06.24"]
[Round "?"]
[White "Koch, Martin"]
[Black "Berner, Ralph"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "104"]
[EventDate "2023.03.03"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. Bf4 e6 4. e3 Bd6 5. Bg3 0-0 6. Bd3 c5 7. c3 Nc6 8. Nbd2 b6 9. Ne5 Bb7 10. f4 Ne7 11. Bf2 Ne4 12. Bg1 cxd4 13. exd4 f6 14. Nef3 Bxf4 15. Qe2 e5 16. Nxe4 dxe4 17. Bxe4 Bxe4 18. Qxe4 f5 19. Qe2 e4 20. Nd2 Nd5 21. g3 Bh6 22. Nc4 Rc8 23. Ne3 b5 24. Nxd5 Qxd5 25. Be3 Bxe3 26. Qxe3 a5 27. 0-0 b4 28. Rfc1 bxc3 29. bxc3 a4 30. Rc2 Rc6 31. Rac1 Rfc8 32. Kf2 h5 33. Ke2 Qc4+ 34. Kd2 Re8 35. Rb1 Rec8 36. Rb7 Rg6 37. Rb4 Qa6 38. c4 Qa5 39. Qc3 Qc7 40. Qe3 h4 41. Rc3 hxg3 42. hxg3 Rh6 43. c5 Rh2+ 44. Kc1 Rxa2 45. d5 Ra1+ 46. Kb2 Rd1 47. d6 Qf7 48. Kc2 Qd5 49. Rxa4 Rh1 50. Qd2 Qb7 51. Rb3 Rxc5+ 52. Kb2 Rb1+ 0-1

[Event "Theme 23792"]
[Site "freechess.de"]
[Date "2023.06.20"]
[Round "?"]
[White "Koch, Martin"]
[Black "Robers, Frank"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "39"]
[EventDate "2023.04.20"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 d6 5. Ng5 d5 6. exd5 Na5 7. Bb5+ c6 8. dxc6 bxc6 9. Ba4 Bd6 10. d3 0-0 11. 0-0 Bd7 12. Nce4 Nxe4 13. dxe4 Bc7 14. b4 Nc4 15. Bb3 Nd6 16. Qh5 h6 17. Qg6 hxg5 18. Bxg5 Qe8 19. Bf6 Be6 20. Qxg7# 1-0

[Event "Rangliste 1600-1900 23753"]
[Site "freechess.de"]
[Date "2023.06.15"]
[Round "?"]
[White "Koch, Martin"]
[Black "Thomzik, Dirk"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "47"]
[EventDate "2023.02.24"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Qf3 Nf6 5. h3 g6 6. Bc4 Bg7 7. d3 0-0 8. Nge2 c6 9. Bd2 Qc7 10. 0-0-0 e5 11. Kb1 Nbd7 12. a3 b5 13. Ba2 a5 14. h4 b4 15. axb4 axb4 16. Ne4 Qa5 17. Nc1 Nxe4 18. dxe4 Nc5 19. h5 Be6 20. b3 f5 21. hxg6 Nxe4 22. Rxh7 Nxd2+ 23. Rxd2 e4 24. Qh3 1-0

[Event "Liga 2023 23657-K3-G4"]
[Site "freechess.de"]
[Date "2023.06.07"]
[Round "?"]
[White "Berner, Ralph"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "B48"]
[PlyCount "85"]
[EventDate "2023.03.03"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. Nc3 Nc6 7. Be3 Nf6 8. 0-0 Be7 9. Kh1 h5 10. f4 Ng4 11. Bg1 g5 12. Be2 gxf4 13. Bxg4 hxg4 14. Qxg4 Bf6 15. Nxc6 dxc6 16. Rxf4 Be5 17. Rf3 Bxh2 18. Rh3 Rxh3 19. Qxh3 Bxg1 20. Qh8+ Ke7 21. Rxg1 b5 22. Rf1 Qg3 23. Qf6+ Kd6 24. Rd1+ Kc7 25. Qxf7+ Kb6 26. Qf3 Qxf3 27. gxf3 Bb7 28. Rd6 Re8 29. f4 Kc7 30. e5 Bc8 31. Kg2 Rg8+ 32. Kf3 Rg1 33. Rd1 Rg7 34. Ne4 Rh7 35. Ng5 Rh2 36. Rd6 Rxc2 37. Nxe6+ Bxe6 38. Rxe6 Rxb2 39. f5 Rxa2 40. f6 Ra1 41. Kg2 Ra4 42. f7 Rf4 43. Rf6 1-0

[Event "Rangliste 1600-1900 23708"]
[Site "freechess.de"]
[Date "2023.05.21"]
[Round "?"]
[White "Koch, Martin"]
[Black "Schafranietz, Sebastian"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "56"]
[EventDate "2022.12.30"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. e3 0-0 5. Nc3 d6 6. Be2 Nbd7 7. 0-0 e5 8. Rb1 Re8 9. b4 e4 10. Nd2 Nf8 11. Qb3 h5 12. a4 N8h7 13. a5 Ng5 14. b5 Bg4 15. c5 Bxe2 16. Nxe2 d5 17. Nf4 Ne6 18. Nxe6 Rxe6 19. Ba3 h4 20. h3 Nh5 21. Rfc1 f5 22. c6 b6 23. a6 f4 24. exf4 Nxf4 25. Kh2 Qg5 26. g3 Ne2 27. Re1 hxg3+ 28. fxg3 Qxd2 0-1

[Event "Rangliste 1600-1900 23753"]
[Site "freechess.de"]
[Date "2023.05.13"]
[Round "?"]
[White "Harneit Sequeira, Christian"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "77"]
[EventDate "2023.02.24"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e3 d6 6. Nge2 c6 7. d4 Nbd7 8. 0-0 a6 9. b3 e5 10. Bb2 Qc7 11. d5 c5 12. e4 Ne8 13. f4 exf4 14. Nxf4 Ne5 15. Qd2 Qe7 16. Na4 f5 17. Nb6 Rb8 18. Nxc8 Rxc8 19. Ne6 Rf7 20. exf5 gxf5 21. Rae1 Bh8 22. Ng5 Rg7 23. Rxf5 Rg6 24. Nf7 Rf6 25. Bxe5 dxe5 26. Nh6+ Kf8 27. Rfxe5 Qd7 28. Re7 Qxe7 29. Rxe7 Kxe7 30. Ng8+ Kf7 31. Nxf6 Bxf6 32. Qf4 Rd8 33. Bh3 Nd6 34. Be6+ Ke7 35. Qh6 Rh8 36. Kg2 b6 37. g4 Bd4 38. g5 b5 39. Bg4 1-0

[Event "Rangliste 1600-1900 23753"]
[Site "freechess.de"]
[Date "2023.05.10"]
[Round "?"]
[White "Koch, Martin"]
[Black "Harneit Sequeira, Christian"]
[Result "1/2-1/2"]
[ECO "B70"]
[PlyCount "90"]
[EventDate "2023.02.24"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. Nge2 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Nde2 Nf6 7. g3 0-0 8. Bg2 d6 9. 0-0 Bg4 10. h3 Bd7 11. Bg5 Rc8 12. a4 Qa5 13. Nd5 Kh8 14. c3 Rfe8 15. b4 Qd8 16. Nxf6 exf6 17. Bf4 Be6 18. Bxd6 Bc4 19. Re1 f5 20. Rc1 fxe4 21. b5 Na5 22. Bb4 Qc7 23. Nd4 Bd3 24. Nb3 Nxb3 25. Qxb3 f5 26. Bf1 Bxf1 27. Kxf1 f4 28. c4 e3 29. Bc3 fxg3 30. Bxg7+ Qxg7 31. Rxe3 gxf2 32. Kxf2 Rf8+ 33. Kg2 Qh6 34. Qb2+ Kg8 35. Qe2 Qg5+ 36. Kh1 Rcd8 37. Re1 Qf5 38. Qg2 b6 39. Re7 Rd3 40. R1e3 Rd4 41. R3e4 Rd1+ 42. Re1 Qb1 43. Qd5+ Rxd5 44. Rxb1 Rd2 45. Rxa7 Rff2 1/2-1/2

[Event "Rangliste 1600-1900 23753"]
[Site "freechess.de"]
[Date "2023.05.01"]
[Round "?"]
[White "Lais, Peter"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "D63"]
[PlyCount "119"]
[EventDate "2023.02.24"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 Nbd7 6. e3 h6 7. Bh4 0-0 8. Rc1 c5 9. cxd5 exd5 10. Bd3 a6 11. a4 c4 12. Bb1 b6 13. 0-0 Rb8 14. e4 dxe4 15. Nxe4 Nxe4 16. Qe2 Bxh4 17. Qxe4 Bxf2+ 18. Rxf2 Nf6 19. Qh4 b5 20. axb5 axb5 21. Ne5 Bb7 22. Rcf1 Qd5 23. Rd1 b4 24. Qg3 Nd7 25. Be4 Qb5 26. Nxd7 Qxd7 27. d5 Rbc8 28. Bf5 Qc7 29. Bxc8 Rxc8 30. d6 Qc5 31. d7 Rd8 32. Qd6 Qxd6 33. Rxd6 c3 34. bxc3 bxc3 35. Rc2 Kf8 36. Rxc3 Ke7 37. Rcd3 Be4 38. Rd2 Bf5 39. R6d5 Be6 40. R5d4 Rxd7 41. Rxd7+ Bxd7 42. Kf2 h5 43. h4 Be6 44. Kf3 Kf6 45. Kf4 Bg4 46. Rd6+ Be6 47. Rb6 g6 48. Rd6 Ke7 49. Rb6 Kf6 50. Ra6 Ke7 51. Kg5 Bf5 52. Ra7+ Ke6 53. Ra6+ Ke7 54. Kh6 Be4 55. g3 Bd5 56. Kg7 Be6 57. Ra7+ Ke8 58. Kf6 Bd5 59. Re7+ Kd8 60. Rxf7 1-0

[Event "Rangliste 1600-1900 23708"]
[Site "freechess.de"]
[Date "2023.04.25"]
[Round "?"]
[White "Schafranietz, Sebastian"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "43"]
[EventDate "2022.12.30"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. 0-0 Be7 8. Be3 Qc7 9. a4 Bd7 10. f4 Nc6 11. Kh1 Nxd4 12. Qxd4 Bc6 13. e5 dxe5 14. fxe5 Nd5 15. Nxd5 Bxd5 16. c4 Bc6 17. Qb6 Qxe5 18. Bf3 Bd6 19. Bxc6+ bxc6 20. Qxc6+ Ke7 21. Qb7+ Bc7 22. Bf4 1-0

[Event "Rangliste 1600-1900 23753"]
[Site "freechess.de"]
[Date "2023.04.24"]
[Round "?"]
[White "Koch, Martin"]
[Black "Lais, Peter"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "99"]
[EventDate "2023.02.24"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 d6 5. Nf3 e6 6. Bc4 Nc6 7. Qe2 a6 8. 0-0 Nf6 9. Rd1 Qc7 10. Bf4 b5 11. Bb3 Be7 12. Rac1 Bb7 13. h3 Rd8 14. e5 dxe5 15. Nxe5 Rxd1+ 16. Rxd1 Nxe5 17. Bxe5 Qc6 18. f3 0-0 19. a4 b4 20. Na2 Qb6+ 21. Kh1 Bd5 22. Bxd5 Nxd5 23. Qd2 h6 24. Nc1 Qe3 25. Qxe3 Nxe3 26. Rd7 Rd8 27. Rxe7 Rd1+ 28. Kh2 Rxc1 29. Ra7 Rc6 30. Rb7 Nd5 31. Kg3 Rb6 32. Rd7 b3 33. Kf2 Rb4 34. a5 Rb5 35. Rd8+ Kh7 36. Rb8 Rxb8 37. Bxb8 Kg6 38. Ke2 Kf5 39. g4+ Kg5 40. Kd3 Nf4+ 41. Kc4 Nxh3 42. Kxb3 Ng1 43. Kc4 Nxf3 44. b4 Nd2+ 45. Kc3 Ne4+ 46. Kd4 f5 47. gxf5 exf5 48. b5 axb5 49. a6 b4 50. a7 1-0

[Event "Theme 23377"]
[Site "freechess.de"]
[Date "2023.04.17"]
[Round "?"]
[White "Koch, Martin"]
[Black "Robers, Frank"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "23"]
[EventDate "2022.06.01"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Nf6 8. f3 c5 9. Ne2 Bd7 10. Bf4 0-0-0 11. Nd2 Bd6 12. e5 1-0

[Event "Liga 2023 23657-K3-G4"]
[Site "freechess.de"]
[Date "2023.04.16"]
[Round "?"]
[White "Koch, Martin"]
[Black "Rabo, Klaus"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "80"]
[EventDate "2023.03.03"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nc6 3. Bf4 Bf5 4. c3 f6 5. e3 g5 6. Bg3 h5 7. h3 e6 8. Bd3 Kf7 9. Bxf5 exf5 10. Qd3 h4 11. Qxf5 Nce7 12. Nxg5+ Ke8 13. Qe6 fxg5 14. Be5 Rh6 15. Qg4 Rg6 16. Nd2 Bg7 17. Bxg7 Rxg7 18. 0-0 Nf6 19. Qf3 Rg6 20. Rae1 g4 21. hxg4 Nxg4 22. e4 Qd6 23. e5 Qe6 24. Qd3 c6 25. f4 Nh6 26. Rf3 Qg4 27. Qe2 h3 28. g3 Nef5 29. Nf1 Rd8 30. Kh2 Kd7 31. Rd1 Nh4 32. Re3 Qxe2+ 33. Rxe2 Nf3+ 34. Kh1 Nf5 35. Rf2 Rxg3 36. Nh2 N3h4 37. Rg1 Rxg1+ 38. Kxg1 Rg8+ 39. Kf1 Ng3+ 40. Ke1 Ne4 0-1

[Event "Liga 2023 23657-K3-G4"]
[Site "freechess.de"]
[Date "2023.04.11"]
[Round "?"]
[White "Koch, Martin"]
[Black "Mueller Toepler, Michael"]
[Result "0-1"]
[ECO "A08"]
[PlyCount "58"]
[EventDate "2023.03.03"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. d3 Nc6 5. 0-0 e5 6. Nbd2 Be7 7. h3 0-0 8. e4 dxe4 9. dxe4 Be6 10. Re1 Qc8 11. Kh2 b5 12. c3 c4 13. Qe2 Rd8 14. a4 a6 15. axb5 axb5 16. Rxa8 Qxa8 17. Ng5 Bd7 18. f4 h6 19. Ngf3 Bd6 20. f5 Na5 21. g4 Nb7 22. Nf1 Nc5 23. Ng3 Bc6 24. g5 Nfxe4 25. gxh6 Nxg3 26. h7+ Kh8 27. Kxg3 e4+ 28. Kf2 exf3 29. Bxf3 Nd3+ 0-1

[Event "Liga 2023 23657-K3-G4"]
[Site "freechess.de"]
[Date "2023.04.09"]
[Round "?"]
[White "Mueller Toepler, Michael"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "E07"]
[PlyCount "51"]
[EventDate "2023.03.03"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Nc3 Nbd7 8. Qd3 Re8 9. Rd1 Nf8 10. e4 dxe4 11. Nxe4 Qb6 12. h4 a5 13. c5 Qd8 14. Ne5 Nd5 15. Qf3 f6 16. Nc4 f5 17. Ned6 Bxd6 18. Nxd6 Re7 19. Bg5 Nf6 20. Bxf6 gxf6 21. Re1 Rb8 22. Qb3 Kg7 23. Bxc6 Qc7 24. Bg2 b6 25. Qe3 Rd7 26. Ne8+ 1-0

[Event "Rangliste 1600-1900 23753"]
[Site "freechess.de"]
[Date "2023.04.08"]
[Round "?"]
[White "Koch, Martin"]
[Black "Schiff, Armin"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "81"]
[EventDate "2023.02.24"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Bg4 7. Qe5+ Qe7 8. Qxe7+ Bxe7 9. Bf4 Bxf3 10. gxf3 0-0-0 11. Nd2 Nf6 12. 0-0-0 Rhe8 13. Nc4 Nh5 14. Be3 f6 15. Rhg1 g6 16. Rxd8+ Rxd8 17. Rd1 Ng7 18. Rxd8+ Kxd8 19. Kd1 Kd7 20. Ke2 b5 21. Nd2 c5 22. c3 Ne6 23. Nb3 Kc6 24. Nc1 c4 25. Kd2 Kd6 26. Ne2 c5 27. Nf4 Nxf4 28. Bxf4+ Ke6 29. Ke3 Bd6 30. Bxd6 Kxd6 31. f4 a5 32. a3 h6 33. h4 Ke6 34. Kf3 b4 35. a4 Kd6 36. Kg4 Ke6 37. h5 f5+ 38. Kh4 fxe4 39. hxg6 Kf6 40. f5 Kg7 41. Kg4 1-0

[Event "Rangliste 1600-1900 23753"]
[Site "freechess.de"]
[Date "2023.04.08"]
[Round "?"]
[White "Schiff, Armin"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "D03"]
[PlyCount "85"]
[EventDate "2023.02.24"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c3 e6 4. Bg5 Be7 5. e3 Nbd7 6. Bd3 c5 7. Nbd2 h6 8. Bh4 Qb6 9. Qc2 c4 10. Be2 Qc7 11. 0-0 0-0 12. e4 Re8 13. exd5 exd5 14. Rfe1 a6 15. Bd1 b5 16. a3 Bb7 17. Qf5 Nf8 18. Ne5 Bc8 19. Qf3 Be6 20. Qe2 a5 21. Bc2 b4 22. axb4 axb4 23. Ba4 Reb8 24. Nc6 Rb6 25. Bxf6 Bxf6 26. Nxb4 Bxd4 27. Bc2 Rxa1 28. Rxa1 Bc5 29. Nf3 Bxb4 30. cxb4 Rxb4 31. Nd4 Qb6 32. Nxe6 Nxe6 33. Ra8+ Qb8 34. Rxb8+ Rxb8 35. Qe5 Rd8 36. Bf5 Nf8 37. Qd4 Ne6 38. Qb6 Ra8 39. h3 Ra1+ 40. Kh2 Re1 41. f4 Re2 42. Kg3 Re3+ 43. Qxe3 1-0

[Event "Liga 2023 23657-K3-G4"]
[Site "freechess.de"]
[Date "2023.04.06"]
[Round "?"]
[White "Rabo, Klaus"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "65"]
[EventDate "2023.03.03"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nc6 7. Bg2 Nf6 8. 0-0 Be7 9. Be3 d6 10. Nxc6 bxc6 11. b3 d5 12. Na4 0-0 13. e5 Qxe5 14. Nb6 Bb7 15. Nxa8 Bxa8 16. Bf4 Qc3 17. Rc1 Qa5 18. c3 c5 19. Qe2 Bc6 20. Rfd1 h6 21. c4 Rd8 22. Be5 Ba8 23. Bc3 Qc7 24. cxd5 Nxd5 25. Qxa6 Nxc3 26. Rxd8+ Qxd8 27. Rxc3 Bxg2 28. Kxg2 Qd5+ 29. Rf3 g5 30. h3 h5 31. Qb5 f5 32. Qe8+ Bf8 33. Qg6+ 1-0

[Event "Liga 2023 23657-K3-G4"]
[Site "freechess.de"]
[Date "2023.04.03"]
[Round "?"]
[White "Goehring, Dietmar"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "51"]
[EventDate "2023.03.03"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 a6 7. a3 Be7 8. Qd2 Qc7 9. f3 Nc6 10. g4 h6 11. h4 b5 12. Rg1 Nd7 13. 0-0-0 Bb7 14. g5 hxg5 15. hxg5 Nde5 16. f4 Nxd4 17. Qxd4 Nf3 18. Qxg7 0-0-0 19. Rg3 Nh2 20. Bh3 Rdf8 21. Nd5 Bxd5 22. exd5 Rhg8 23. Qd4 f5 24. dxe6 Ng4 25. Bg1 Nf6 26. Rc3 1-0

[Event "Liga 2023 23657-K3-G4"]
[Site "freechess.de"]
[Date "2023.04.03"]
[Round "?"]
[White "Koch, Martin"]
[Black "Goehring, Dietmar"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "62"]
[EventDate "2023.03.03"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bf5 3. Bf4 e6 4. Nbd2 Nf6 5. e3 h6 6. c3 c6 7. Be2 Bd6 8. Bg3 Bxg3 9. hxg3 Nbd7 10. Nb3 Bh7 11. Bd3 Bxd3 12. Qxd3 Rc8 13. c4 c5 14. dxc5 Nxc5 15. Nxc5 Rxc5 16. cxd5 0-0 17. 0-0 Rxd5 18. Qb3 Qb8 19. Rfd1 Rc5 20. Rac1 Rfc8 21. Rxc5 Rxc5 22. Kf1 Qc7 23. Qd3 Rd5 24. Qe2 Rxd1+ 25. Qxd1 Qc4+ 26. Ke1 Qxa2 27. Qd8+ Kh7 28. Qd3+ g6 29. Qb5 Qb1+ 30. Ke2 Ne4 31. Nd2 Nc3+ 0-1

[Event "Liga 2023 23657-K3-G4"]
[Site "freechess.de"]
[Date "2023.04.02"]
[Round "?"]
[White "Koch, Martin"]
[Black "Mislin, Roger"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "66"]
[EventDate "2023.03.03"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 0-0 6. Bd3 b6 7. Nbd2 Ba6 8. Bxa6 Nxa6 9. c3 c5 10. 0-0 Bxg3 11. hxg3 Nb8 12. Rc1 Nbd7 13. c4 h6 14. cxd5 exd5 15. dxc5 bxc5 16. Nb3 Qb6 17. Qc2 Rac8 18. Rfd1 c4 19. Nbd4 Nc5 20. Rb1 Rfe8 21. b3 cxb3 22. Nxb3 Nce4 23. Qd3 Nc3 24. Ra1 Nxd1 25. Rxd1 Ne4 26. Nfd4 a5 27. Qb5 Qxb5 28. Nxb5 Rc2 29. Rxd5 a4 30. N3d4 Rc1+ 31. Kh2 Nf6 32. Rf5 Ng4+ 33. Kh3 Re4 0-1

[Event "Liga 2023 23657-K3-G4"]
[Site "freechess.de"]
[Date "2023.04.01"]
[Round "?"]
[White "Mislin, Roger"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "B94"]
[PlyCount "47"]
[EventDate "2023.03.03"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 Qc7 8. 0-0-0 e6 9. g4 Be7 10. Be3 Nc5 11. Bg2 Bd7 12. g5 Ng8 13. f4 Rc8 14. Kb1 b5 15. f5 b4 16. fxe6 fxe6 17. Nd5 exd5 18. exd5 a5 19. Rhf1 a4 20. Nc6 Bxc6 21. dxc6 b3 22. Bxc5 bxa2+ 23. Kxa2 dxc5 24. Qe6 1-0

[Event "Liga 2023 23657-K3-G4"]
[Site "freechess.de"]
[Date "2023.03.25"]
[Round "?"]
[White "Jehsert, Detlef"]
[Black "Koch, Martin"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "56"]
[EventDate "2023.03.03"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 d6 4. Be2 g6 5. d4 cxd4 6. 0-0 Bg7 7. a3 e5 8. b4 a6 9. h3 Nf6 10. Qd3 0-0 11. Bd2 Ne8 12. Nh2 f5 13. exf5 Bxf5 14. Qb3 Kh8 15. g4 Be6 16. Bf3 Rc8 17. Bd5 Bd7 18. f3 Nc7 19. b5 axb5 20. Bxc6 Bxc6 21. Ba5 Qh4 22. Ra2 bxc4 23. Qxc4 Qxh3 24. Nd2 Nd5 25. Rf2 Bh6 26. Nhf1 Be3 27. Nxe3 Nxe3 28. Qd3 Qg3+ 0-1

[Event "Liga 2023 23657-K3-G4"]
[Site "freechess.de"]
[Date "2023.03.25"]
[Round "?"]
[White "Koch, Martin"]
[Black "Jehsert, Detlef"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "57"]
[EventDate "2023.03.03"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 Nc6 3. Bg2 e5 4. d3 d5 5. 0-0 h6 6. Nbd2 Be7 7. h3 0-0 8. Re1 e4 9. Nh2 Bc5 10. Nb3 Bd6 11. Nf1 exd3 12. exd3 Ne7 13. Nd4 c5 14. Nb5 Be6 15. Nxd6 Qxd6 16. Bf4 Qb6 17. Rb1 Rfd8 18. a3 Rac8 19. Qf3 Rd7 20. Bxh6 gxh6 21. Qxf6 Ng6 22. h4 c4 23. h5 Ne7 24. Qxh6 Nf5 25. Qg5+ Kh7 26. Bh3 Rd6 27. Bxf5+ Bxf5 28. Qxf5+ Kg7 29. Qxc8 1-0

[Event "Rangliste 1600-1900 23708"]
[Site "freechess.de"]
[Date "2023.02.27"]
[Round "?"]
[White "Koch, Martin"]
[Black "Flaccus, Daniel"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "106"]
[EventDate "2022.12.30"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e3 0-0 6. Bd3 Nbd7 7. 0-0 c6 8. Rb1 b6 9. Qe2 Bb7 10. b4 d5 11. c5 b5 12. h3 Qc7 13. Re1 e5 14. dxe5 Nxe5 15. Bb2 Nxd3 16. Qxd3 Bc8 17. e4 dxe4 18. Nxe4 Nxe4 19. Bxg7 Kxg7 20. Qxe4 Bf5 21. Qd4+ Kg8 22. Rbd1 Rad8 23. Qf6 Rxd1 24. Rxd1 Be4 25. Ne5 Bd5 26. Ng4 h5 27. Ne3 Bxa2 28. Nf5 gxf5 29. Qg5+ Kh8 30. Qxh5+ Kg8 31. Qg5+ Kh8 32. Rd4 f4 33. Qh6+ Kg8 34. Rxf4 Bb1 35. Rg4+ Bg6 36. Rh4 Qe5 37. Rg4 Qg7 38. Qg5 Re8 39. h4 Qa1+ 40. Kh2 Qe5+ 41. Qxe5 Rxe5 42. Rd4 Re2 43. f3 Rb2 44. Kg3 Bf5 45. Rd6 Rxb4 46. Rxc6 a5 47. Ra6 a4 48. c6 Rc4 49. Kf2 Be6 50. Rb6 Rc5 51. c7 Rxc7 52. Rxb5 a3 53. Ra5 a2 0-1

[Event "Rangliste 1600-1900 23708"]
[Site "freechess.de"]
[Date "2023.02.26"]
[Round "?"]
[White "Flaccus, Daniel"]
[Black "Koch, Martin"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "70"]
[EventDate "2022.12.30"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. 0-0 Nxe4 6. d4 cxd4 7. Nxd4 Nf6 8. Bb5 Bd7 9. h3 g6 10. Be3 Bg7 11. Nd2 0-0 12. N2f3 a6 13. Bc4 Qc7 14. Bb3 b5 15. Qd2 Na5 16. Bh6 Nc4 17. Bxc4 bxc4 18. b4 cxb3 19. axb3 Ne4 20. Qe3 Qxc3 21. Qxe4 Bxh6 22. Qxe7 Bb5 23. Qxd6 Bxf1 24. Kxf1 Bg7 25. Rxa6 Qd3+ 26. Kg1 Qxa6 27. Qg3 Bxd4 28. Nxd4 Qa1+ 29. Kh2 Qxd4 30. Qf3 Ra1 31. g3 Rc8 32. Kg2 Rcc1 33. Qb7 Rg1+ 34. Kf3 Ra2 35. Qc8+ Kg7 0-1

[Event "Rangliste 1400-1700 23665"]
[Site "freechess.de"]
[Date "2023.02.21"]
[Round "?"]
[White "Thomzik, Dirk"]
[Black "Koch, Martin"]
[Result "0-1"]
[ECO "A43"]
[PlyCount "90"]
[EventDate "2022.11.18"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 a6 5. a4 e6 6. e4 Be7 7. Bc4 0-0 8. 0-0 e5 9. h3 Ne8 10. a5 f5 11. Nd2 f4 12. Be2 g5 13. Bg4 Nf6 14. Bxc8 Qxc8 15. Nc4 Nbd7 16. Na4 Qe8 17. Ra3 Nxe4 18. Qd3 Nef6 19. Nc3 Rf7 20. Rb3 Rb8 21. Na4 Rg7 22. Kh1 g4 23. hxg4 Nxg4 24. Qf5 Rg5 25. Qe6+ Kh8 26. Rh3 Rg6 27. Qf5 Ndf6 28. b3 Nxd5 29. Bb2 Qg8 30. Qe4 Ndf6 31. Qd3 Rd8 32. Nab6 Qg7 33. Nd5 Nxd5 34. Qxd5 Nf6 35. Qxb7 Rg8 36. Rg1 Rh6 37. Qf3 Ng4 38. Rd1 Qg5 39. Kg1 Rgg6 40. Qa8+ Kg7 41. Rxh6 Rxh6 42. Rd3 Rh1+ 43. Kxh1 Qh4+ 44. Kg1 Qxf2+ 45. Kh1 Qf1# 0-1

[Event "Rangliste 1600-1900 23708"]
[Site "freechess.de"]
[Date "2023.02.20"]
[Round "?"]
[White "Koch, Martin"]
[Black "Schroeder, Torsten"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "106"]
[EventDate "2022.12.30"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 e6 5. c3 Bd6 6. Bg3 0-0 7. Bd3 Nc6 8. Nbd2 Rb8 9. Ne5 c4 10. Bc2 Qc7 11. Ndf3 b5 12. a3 a5 13. 0-0 Bd7 14. Nxc6 Bxc6 15. Bxd6 Qxd6 16. Ne5 Rb6 17. f4 Rfb8 18. Rf3 Be8 19. g4 Ne4 20. g5 f6 21. gxf6 Bh5 22. f7+ Kf8 23. Qe2 R6b7 24. Qg2 Bxf3 25. Qxf3 Nf6 26. Kh1 Rxf7 27. Nxf7 Kxf7 28. Rg1 g6 29. Rg5 b4 30. axb4 axb4 31. e4 dxe4 32. Bxe4 bxc3 33. bxc3 Rb2 34. d5 exd5 35. Bxd5+ Nxd5 36. Rxd5 Qe6 37. Re5 Qd7 38. Re1 Qd2 39. Qg3 Rc2 40. f5 Qd5+ 41. Kg1 Qc5+ 42. Kh1 gxf5 43. Qg5 Qc6+ 44. Kg1 Qg6 45. Re7+ Kf8 46. Qxg6 hxg6 47. Re3 Kf7 48. h3 Kf6 49. Kf1 g5 50. Ke1 f4 51. Rf3 Kf5 52. Kd1 Ra2 53. Ke1 Ke4 0-1

[Event "Theme 23377"]
[Site "freechess.de"]
[Date "2023.02.19"]
[Round "?"]
[White "Herrmann, Erhard"]
[Black "Koch, Martin"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "12"]
[EventDate "2022.06.01"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. Nbd2 e6 4. c3 c5 5. dxc5 Bxc5 6. e3 Nc6 0-1

[Event "Rangliste 1600-1900 23708"]
[Site "freechess.de"]
[Date "2023.02.16"]
[Round "?"]
[White "Schroeder, Torsten"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "A30"]
[PlyCount "75"]
[EventDate "2022.12.30"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 Nf6 4. 0-0 e6 5. c4 Be7 6. b3 0-0 7. Bb2 c5 8. d4 cxd4 9. Nxd4 Bxg2 10. Kxg2 d5 11. Qd3 dxc4 12. Qxc4 Nbd7 13. Nc6 Qe8 14. Rc1 Bd6 15. Nd2 Rc8 16. Qh4 Nc5 17. Nd4 Qe7 18. Kg1 Nd5 19. Qh5 Nf6 20. Qf3 Qb7 21. Rc4 Qxf3 22. N2xf3 Nce4 23. Rac1 Rxc4 24. Rxc4 h6 25. Ne1 Bc5 26. Nd3 Bd6 27. Nb5 Bb8 28. f3 Nd6 29. Nxd6 Bxd6 30. Kf2 Rd8 31. Ne5 Nd7 32. Nc6 Ra8 33. b4 b5 34. Rd4 Be5 35. Rxd7 Bxb2 36. Ke3 a6 37. Kd3 Rc8 38. Ne7+ 1-0

[Event "Rangliste 1400-1700 23631"]
[Site "freechess.de"]
[Date "2023.02.14"]
[Round "?"]
[White "Koch, Martin"]
[Black "Krohs, Thorsten"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "74"]
[EventDate "2022.10.25"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 e6 4. e3 a6 5. Nbd2 Bd6 6. c3 Bxf4 7. exf4 Nf6 8. Bd3 0-0 9. Ne5 Nxe5 10. fxe5 Nd7 11. Nf3 h6 12. Qe2 b5 13. a3 c5 14. Bc2 c4 15. g4 f6 16. h4 fxe5 17. Nxe5 Nxe5 18. Qxe5 Qf6 19. Qe3 Bd7 20. g5 Qf3 21. Rg1 Qxe3+ 22. fxe3 h5 23. Ke2 Be8 24. g6 Bd7 25. Rg5 Rf6 26. Rag1 Raf8 27. R1g2 Be8 28. Rxh5 a5 29. Rhg5 Bd7 30. h5 b4 31. axb4 axb4 32. R5g3 b3 33. Bb1 Be8 34. h6 Rf1 35. hxg7 Kxg7 36. Rh3 Rxb1 37. Rh7+ Kg8 0-1

[Event "Rangliste 1600-1900 23708"]
[Site "freechess.de"]
[Date "2023.02.12"]
[Round "?"]
[White "Koch, Martin"]
[Black "Lais, Peter"]
[Result "1/2-1/2"]
[ECO "A46"]
[PlyCount "42"]
[EventDate "2022.12.30"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. c3 b6 6. Nbd2 Bb7 7. Be2 d5 8. Ne5 a6 9. Ndf3 Bd6 10. Bg3 0-0 11. 0-0 Ne4 12. Nxc6 Bxc6 13. Bxd6 Qxd6 14. Ne5 f6 15. Nxc6 Qxc6 16. f3 Nd6 17. Bd3 e5 18. dxe5 fxe5 19. Bc2 Nc4 20. Qc1 Rad8 21. Bb3 Na5 1/2-1/2

[Event "Rangliste 1600-1900 23708"]
[Site "freechess.de"]
[Date "2023.02.11"]
[Round "?"]
[White "Lais, Peter"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "B86"]
[PlyCount "39"]
[EventDate "2022.12.30"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 a6 7. a4 Be7 8. 0-0 Qc7 9. Bb3 Nbd7 10. Bxe6 fxe6 11. Nxe6 Qc4 12. Nxg7+ Kf7 13. Nf5 Ne5 14. Nxe7 Kxe7 15. Bg5 Rg8 16. Bxf6+ Kxf6 17. Nd5+ Kf7 18. Qh5+ Kf8 19. Qh6+ Rg7 20. Qxd6+ 1-0

[Event "Rangliste 1600-1900 23623"]
[Site "freechess.de"]
[Date "2023.02.11"]
[Round "?"]
[White "Lerche, Harald"]
[Black "Koch, Martin"]
[Result "0-1"]
[ECO "B43"]
[PlyCount "92"]
[EventDate "2022.10.18"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 Nc6 8. Nb3 Be7 9. f4 d6 10. Qf3 0-0 11. Be3 Bd7 12. Qg3 Kh8 13. Qh3 e5 14. f5 Nb4 15. Rf3 d5 16. Bd2 d4 17. Nd1 Bc6 18. Nf2 Nxd3 19. cxd3 a5 20. g4 a4 21. Nc1 Ng8 22. Ne2 f6 23. Ng3 Be8 24. Qh4 Qc2 25. Rd1 Qxb2 26. g5 fxg5 27. Bxg5 Bxg5 28. Qxg5 Qxa2 29. Nh5 Bxh5 30. Qxh5 Nf6 31. Qh4 Qf7 32. Rh3 a3 33. Ng4 a2 34. Ra1 b5 35. Nxf6 gxf6 36. Qe1 Ra4 37. Rf3 b4 38. Rf2 b3 39. h3 Rg8+ 40. Kh2 Qb7 41. Qc1 Ra6 42. Rd2 Rc8 43. Qb2 Qb4 44. Re2 Qc3 45. Rd2 Qxb2 46. Rxb2 Rc2+ 0-1

[Event "Rangliste 1600-1900 23623"]
[Site "freechess.de"]
[Date "2023.02.07"]
[Round "?"]
[White "Koch, Martin"]
[Black "Coordes, Hermann"]
[Result "1/2-1/2"]
[ECO "A14"]
[PlyCount "46"]
[EventDate "2022.10.18"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. c4 Be7 6. Nc3 0-0 7. b3 d5 8. Ne5 Nbd7 9. Nxd7 Qxd7 10. Bb2 c5 11. cxd5 Nxd5 12. Nxd5 Bxd5 13. Bxd5 Qxd5 14. d3 Rfd8 15. Qc2 Rac8 16. Rad1 Bf6 17. Bxf6 gxf6 18. Qb2 Qd4 19. Qxd4 Rxd4 20. Rc1 Rcd8 21. Rc2 Kg7 22. Rfc1 Kg6 23. Rc4 e5 1/2-1/2

[Event "Rangliste 1600-1900 23623"]
[Site "freechess.de"]
[Date "2023.02.01"]
[Round "?"]
[White "Coordes, Hermann"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "45"]
[EventDate "2022.10.18"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 d6 3. Bg2 c6 4. c3 g6 5. e4 Bg7 6. Ne2 Nbd7 7. 0-0 0-0 8. h3 Qc7 9. Be3 e5 10. Nd2 a6 11. a4 exd4 12. Bxd4 Rb8 13. b4 b5 14. a5 c5 15. Be3 Bb7 16. Rc1 Ne5 17. Qc2 d5 18. Bxc5 Rfe8 19. Bb6 Qd6 20. f4 Nc6 21. e5 Nxe5 22. fxe5 Qxe5 23. Nf4 1-0

[Event "Rangliste 1600-1900 23623"]
[Site "freechess.de"]
[Date "2023.01.25"]
[Round "?"]
[White "Koch, Martin"]
[Black "Guenther, Lars"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "98"]
[EventDate "2022.10.18"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nf3 Bg4 5. Bc4 e6 6. h3 Bh5 7. d3 Nf6 8. Bg5 Be7 9. Qe2 Qd7 10. g4 Bg6 11. Ne5 Qc8 12. 0-0-0 c6 13. Rhe1 Nd5 14. Bd2 Nd7 15. f4 Nxe5 16. Qxe5 Bf6 17. Qe2 Bxc3 18. bxc3 0-0 19. h4 h6 20. h5 Bh7 21. g5 Bf5 22. gxh6 gxh6 23. Rg1+ Kh7 24. d4 Rg8 25. Bd3 Ne7 26. Qe5 Bxd3 27. cxd3 Qd7 28. Qf6 Nf5 29. Kb1 Rxg1 30. Rxg1 Rg8 31. Rxg8 Kxg8 32. Qe5 Qd6 33. Qe2 Qd5 34. Be1 b5 35. Bf2 Qh1+ 36. Kb2 Qg2 37. Kb3 a5 38. a4 b4 39. Qe1 bxc3 40. Kxc3 Qf3 41. Bh4 Qxf4 42. Bf6 Kf8 43. Qa1 Qb8 44. Qa3+ Kg8 45. Qc5 Qb1 46. Qa7 Qb4+ 47. Kc2 Ne3+ 48. Kc1 Qc3+ 49. Kb1 Qb3+ 0-1

[Event "Rangliste 1600-1900 23623"]
[Site "freechess.de"]
[Date "2023.01.21"]
[Round "?"]
[White "Guenther, Lars"]
[Black "Koch, Martin"]
[Result "1/2-1/2"]
[ECO "E18"]
[PlyCount "127"]
[EventDate "2022.10.18"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 d6 8. Qc2 c5 9. e3 cxd4 10. exd4 Nbd7 11. Be3 Rc8 12. b3 d5 13. Qe2 Ba6 14. Nb5 Bxb5 15. cxb5 Ne4 16. Rfc1 Ndf6 17. Ne5 Ba3 18. Nc6 Qd7 19. Rc2 a6 20. Bc1 Be7 21. Bb2 axb5 22. Qxb5 Bc5 23. dxc5 Qxc6 24. Qxc6 Rxc6 25. Bxf6 Nxf6 26. Rac1 Rfc8 27. b4 Nd7 28. Bf1 bxc5 29. Bb5 R6c7 30. Bxd7 Rxd7 31. Rxc5 Rxc5 32. Rxc5 g6 33. Kf1 Kf8 34. Ke2 Ke7 35. a4 Rb7 36. b5 Ra7 37. b6 Rxa4 38. Rc7+ Kf6 39. b7 Rb4 40. Kd3 h5 41. f4 Rb1 42. Kc2 Rb6 43. Kd3 Rb4 44. Kc3 Rb1 45. Kd4 Rb5 46. h3 Kg7 47. Ke5 Rb3 48. Kd6 d4 49. Rd7 d3 50. Kc7 Rc3+ 51. Kd8 Rb3 52. Ke8 d2 53. Rxf7+ Kh6 54. Rd7 Rxb7 55. Rxd2 Rb3 56. g4 hxg4 57. hxg4 Rb4 58. g5+ Kh5 59. Rh2+ Kg4 60. Kf7 Kf5 61. Rf2 Rb7+ 62. Kf8 Rb4 63. Kf7 Rb7+ 64. Kf8 1/2-1/2

[Event "RR-22850"]
[Site "freechess.de"]
[Date "2023.01.12"]
[Round "?"]
[White "Koch, Martin"]
[Black "Schulz, Manfred"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "50"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bf5 5. d3 h6 6. Nbd2 e6 7. b3 Be7 8. Bb2 0-0 9. h3 Qc7 10. Ne5 Nbd7 11. Ndf3 Rfe8 12. g4 Bh7 13. g5 hxg5 14. Nxf7 Kxf7 15. Nxg5+ Kg8 16. Nxe6 Qd6 17. Ng5 Ng4 18. hxg4 Bxg5 19. e3 Bd8 20. Qd2 Qh6 21. f4 Qe6 22. Rae1 Qxg4 23. Rf3 Bf5 24. Qe2 Bh4 25. Ref1 Bg3 0-1

[Event "Rangliste 1400-1700 23665"]
[Site "freechess.de"]
[Date "2023.01.08"]
[Round "?"]
[White "Flaccus, Daniel"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "103"]
[EventDate "2022.11.18"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 b6 4. Be2 Bb7 5. d3 d6 6. 0-0 Nf6 7. Be3 Be7 8. Nbd2 0-0 9. h3 Nc6 10. a4 Nd7 11. Nc4 d5 12. exd5 exd5 13. Na3 Bd6 14. Nb5 Bb8 15. Bg5 f6 16. Bh4 a6 17. Na3 Nde5 18. d4 Nxf3+ 19. Bxf3 Ne7 20. Bg3 Bxg3 21. fxg3 Nf5 22. g4 Ne3 23. Qd2 Nxf1 24. Rxf1 c4 25. Nxc4 b5 26. axb5 axb5 27. Na3 Qd7 28. Nc2 Rfe8 29. Nb4 Ra4 30. Re1 Rxe1+ 31. Qxe1 Kf7 32. g3 Qd8 33. Kf2 Qd6 34. h4 Ra8 35. Qe2 Bc6 36. Qd3 g6 37. Kg2 Re8 38. Kf2 Qe6 39. Qd2 Kg7 40. Nd3 Ra8 41. Nb4 Bb7 42. Qf4 Re8 43. Qd2 Re7 44. Nd3 Bc6 45. Nc5 Qc8 46. Qf4 Qa8 47. Qd6 Kf7 48. g5 fxg5 49. hxg5 Qe8 50. Bg4 Kf8 51. Be6 Kg7 52. Qe5+ 1-0

[Event "Rangliste 1400-1700 23665"]
[Site "freechess.de"]
[Date "2023.01.08"]
[Round "?"]
[White "Koch, Martin"]
[Black "Flaccus, Daniel"]
[Result "1-0"]
[ECO "C25"]
[PlyCount "67"]
[EventDate "2022.11.18"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. f4 exf4 4. Nf3 g5 5. d4 Bb6 6. Bc4 d6 7. h4 Bg4 8. hxg5 Nc6 9. Bb5 a6 10. Ba4 Kf8 11. Bxc6 bxc6 12. Bxf4 Ne7 13. Qd2 Ng6 14. Be3 Qe7 15. 0-0-0 Ba5 16. Qd3 Kg7 17. Nh4 Nxh4 18. Rxh4 Bxd1 19. Nxd1 Bb6 20. Nf2 a5 21. Ng4 h5 22. gxh6+ Kf8 23. Rh3 Ke8 24. Qc4 Kd7 25. e5 c5 26. dxc5 dxc5 27. Qd5+ Ke8 28. Nf6+ Qxf6 29. exf6 Rd8 30. Qc6+ Rd7 31. Bxc5 Bxc5 32. Qxc5 Rh7 33. Re3+ Kd8 34. Qf8# 1-0

[Event "Rangliste 1400-1700 23665"]
[Site "freechess.de"]
[Date "2023.01.03"]
[Round "?"]
[White "Koch, Martin"]
[Black "Thomzik, Dirk"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "31"]
[EventDate "2022.11.18"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bd3 0-0 8. 0-0 Bg4 9. h3 Bh5 10. c3 Re8 11. Be3 Nd7 12. Be2 Nf8 13. Nh4 Rc8 14. Bxh5 Bb8 15. Bg4 Rc7 16. Be2 1-0

[Event "Rangliste 1600-1900 23623"]
[Site "freechess.de"]
[Date "2022.12.30"]
[Round "?"]
[White "Broszeit, Jochen"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "59"]
[EventDate "2022.10.18"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 e6 5. Bb5 Bd7 6. 0-0 a6 7. Be2 Be7 8. d3 Nf6 9. e5 dxe5 10. Nxe5 0-0 11. Bf3 Qc7 12. Re1 Rac8 13. b3 b5 14. a3 Nd4 15. Ne4 Nxf3+ 16. Qxf3 Nxe4 17. Rxe4 Bf6 18. Qg3 Bc6 19. Re2 Bd5 20. Bb2 c4 21. dxc4 bxc4 22. Nxc4 Bxb2 23. Nxb2 Bb7 24. Qe3 Rfd8 25. c4 Rd7 26. Rae1 g6 27. Nd3 Rcd8 28. Nc5 Rd4 29. Nxe6 fxe6 30. Qxe6+ 1-0

[Event "Rangliste 1400-1700 23665"]
[Site "freechess.de"]
[Date "2022.12.25"]
[Round "?"]
[White "Heun, Andreas"]
[Black "Koch, Martin"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "90"]
[EventDate "2022.11.18"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. Nd2 Bg7 5. Be2 Nbd7 6. Ngf3 c6 7. e4 Qb6 8. Nb3 a5 9. a4 0-0 10. Bd3 e5 11. dxe5 dxe5 12. Be3 Qc7 13. 0-0 Ng4 14. Bd2 c5 15. h3 Ngf6 16. Qe1 c4 17. Bxc4 Qxc4 18. Nxa5 Qxc2 19. b4 Qxe4 20. Qc1 Qd5 21. Rd1 Qe6 22. Be3 Nd5 23. Bh6 Nxb4 24. Bxg7 Kxg7 25. Qc3 Rxa5 26. Qxb4 Rd5 27. Qh4 h6 28. Re1 Nf6 29. Re2 e4 30. Nd2 Rd4 31. Rae1 Rxa4 32. Qg3 Qa6 33. Nxe4 Nxe4 34. Rxe4 Rxe4 35. Rxe4 Qa1+ 36. Kh2 Be6 37. Qc7 Qa6 38. Qe5+ Kh7 39. Rh4 Rd8 40. Qg5 Qd6+ 41. g3 h5 42. Rf4 Qd5 43. Qf6 Rc8 44. Rd4 Qf5 45. Qh4 Qxf2+ 0-1

[Event "Rangliste 1400-1700 23665"]
[Site "freechess.de"]
[Date "2022.12.25"]
[Round "?"]
[White "Koch, Martin"]
[Black "Heun, Andreas"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "104"]
[EventDate "2022.11.18"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. Nge2 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Nde2 d6 7. g3 Nf6 8. Bg2 e6 9. Nb5 Qa5+ 10. Nec3 0-0 11. Nxd6 Rd8 12. f4 Ne8 13. e5 Nxd6 14. exd6 Bf8 15. 0-0 Rxd6 16. Qe2 Nd4 17. Qf2 Bg7 18. Be3 Nc6 19. Ne4 Rd8 20. c3 Bd7 21. Nc5 Qc7 22. Rad1 Be8 23. Bf3 Rab8 24. a3 Qe7 25. Ne4 b6 26. Qg2 Na5 27. Bd4 Nc4 28. Bxg7 Kxg7 29. b3 Ne3 30. Qb2 Nxd1 31. Rxd1 Rxd1+ 32. Bxd1 f6 33. c4 Kf7 34. b4 Bc6 35. Bf3 Rd8 36. Qc3 e5 37. c5 Bxe4 38. Bxe4 exf4 39. Qc4+ Qe6 40. Qxe6+ Kxe6 41. c6 fxg3 42. hxg3 f5 43. Bf3 Kd6 44. Kf2 Kc7 45. Ke3 a5 46. b5 h6 47. Be2 Re8+ 48. Kf3 Re5 49. Bd3 Rc5 50. Ke2 Rc3 51. a4 Ra3 52. Bc2 Rxg3 0-1

[Event "Rangliste 1600-1900 23565"]
[Site "freechess.de"]
[Date "2022.12.25"]
[Round "?"]
[White "Koch, Martin"]
[Black "Lerche, Harald"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "178"]
[EventDate "2022.08.27"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. Nbd2 c5 5. e3 Nc6 6. c3 c4 7. Qc2 b5 8. a3 a5 9. Be2 b4 10. axb4 Bd7 11. bxa5 Nxa5 12. 0-0 h6 13. h3 Be7 14. e4 0-0 15. e5 Nh7 16. b4 cxb3 17. Nxb3 Nxb3 18. Qxb3 Qc7 19. Rxa8 Rxa8 20. Rc1 Ba4 21. Qb2 Rb8 22. Qa1 Bb5 23. Bxb5 Rxb5 24. Qa2 Ra5 25. Qe2 Ba3 26. Rc2 Qb7 27. c4 Qb1+ 28. Kh2 Bb4 29. Rb2 Qf5 30. Bd2 Bxd2 31. Rb8+ Nf8 32. Qxd2 Ra4 33. c5 Rc4 34. Qe3 Qc2 35. Qe1 Qf5 36. Qd2 Rc2 37. Qe3 Qe4 38. Qa3 Qf4+ 39. Kh1 f5 40. c6 Qc1+ 41. Qxc1 Rxc1+ 42. Kh2 Rxc6 43. Nh4 Kf7 44. f4 Rc7 45. Nf3 Ng6 46. g3 Rc2+ 47. Kg1 Ne7 48. Rb7 Kf8 49. Rb6 Nc6 50. Ra6 Ke7 51. Ra3 Rc4 52. Rd3 Rc1+ 53. Kg2 Rc2+ 54. Kf1 Kf7 55. Rb3 Kg6 56. Rd3 Kh5 57. Kg1 g5 58. Kf1 g4 59. hxg4+ fxg4 60. Nh4 Rc4 61. f5 exf5 62. Nxf5 Kg5 63. Ne3 Ra4 64. Nxd5 Nxd4 65. Nc3 Rb4 66. Re3 Kf5 67. Nd5 Rb7 68. Nf4 Re7 69. Nd3 Nf3 70. Kf2 Re6 71. Re2 Nxe5 72. Nxe5 Rxe5 73. Ra2 h5 74. Rb2 Kg5 75. Ra2 Rb5 76. Rc2 Kf5 77. Re2 Ra5 78. Rb2 Ke4 79. Rd2 Rf5+ 80. Kg2 Ke3 81. Ra2 Rc5 82. Rb2 Rc6 83. Ra2 Rd6 84. Ra3+ Rd3 85. Ra5 Rd2+ 86. Kg1 Kf3 87. Ra3+ Ke2 88. Ra5 Rd3 89. Kg2 Rd2 1/2-1/2

[Event "Rangliste 1600-1900 23623"]
[Site "freechess.de"]
[Date "2022.12.25"]
[Round "?"]
[White "Koch, Martin"]
[Black "Lerche, Harald"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "45"]
[EventDate "2022.10.18"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 Bc5 4. Nf3 d6 5. Bc4 Nf6 6. h3 0-0 7. d3 a6 8. Qe2 b5 9. Bb3 Bb7 10. fxe5 dxe5 11. Be3 Bxe3 12. Qxe3 Qd6 13. Nh4 Nd4 14. 0-0-0 c5 15. Ne2 c4 16. dxc4 Qb6 17. Nxd4 exd4 18. Rxd4 a5 19. cxb5 Qxb5 20. Nf5 Ne8 21. Qg5 Qb6 22. Rd6 h6 23. Nxh6+ 1-0

[Event "Rangliste 1400-1700 23631"]
[Site "freechess.de"]
[Date "2022.12.23"]
[Round "?"]
[White "Krohs, Thorsten"]
[Black "Koch, Martin"]
[Result "0-1"]
[ECO "B47"]
[PlyCount "40"]
[EventDate "2022.10.25"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Nxc6 bxc6 7. Be2 d5 8. exd5 cxd5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. a3 Nf6 12. 0-0 Bd6 13. h3 0-0 14. Bg5 Be7 15. Bxf6 Bxf6 16. Rb1 Rab8 17. Qe2 Bxc3 18. bxc3 Qa4 19. Rxb8 Rxb8 20. Ra1 Rb2 0-1

[Event "Rangliste 1600-1900 23623"]
[Site "freechess.de"]
[Date "2022.12.12"]
[Round "?"]
[White "Koch, Martin"]
[Black "Broszeit, Jochen"]
[Result "0-1"]
[ECO "C28"]
[PlyCount "14"]
[EventDate "2022.10.18"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. f4 Nxe4 5. Nf3 Nxc3 6. dxc3 Qe7 7. 0-0 Qc5+ 0-1

[Event "Rangliste 1400-1700 23665"]
[Site "freechess.de"]
[Date "2022.12.12"]
[Round "?"]
[White "Koch, Martin"]
[Black "Lautenbach, Walter"]
[Result "1/2-1/2"]
[ECO "B18"]
[PlyCount "45"]
[EventDate "2022.11.18"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bc4 e6 8. 0-0 Ngf6 9. c3 Bd6 10. Qe2 0-0 11. Re1 Bxg3 12. hxg3 h6 13. Nh4 Bh7 14. Bb3 Re8 15. Nf3 c5 16. Bc2 Bxc2 17. Qxc2 cxd4 18. Nxd4 a6 19. Be3 Nd5 20. Rad1 Qc8 21. Qd2 N7f6 22. Nf3 Nxe3 23. Qxe3 1/2-1/2

[Event "Rangliste 1400-1700 23665"]
[Site "freechess.de"]
[Date "2022.12.07"]
[Round "?"]
[White "Lautenbach, Walter"]
[Black "Koch, Martin"]
[Result "0-1"]
[ECO "E32"]
[PlyCount "30"]
[EventDate "2022.11.18"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b5 7. Bg5 bxc4 8. Qxc4 Ba6 9. Qc3 c6 10. Nf3 d5 11. Ne5 Bb7 12. Ng4 Nbd7 13. e3 h6 14. Nxf6+ Nxf6 15. Bd3 hxg5 0-1

[Event "Theme 23557"]
[Site "freechess.de"]
[Date "2022.11.27"]
[Round "?"]
[White "Polek, Maik"]
[Black "Koch, Martin"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "70"]
[EventDate "2022.08.24"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nf3 d6 4. 0-0 Nf6 5. Nc3 e6 6. d4 cxd4 7. Nxd4 a6 8. Bg5 Be7 9. Nxc6 bxc6 10. Qe2 Qc7 11. Bxf6 Bxf6 12. Rab1 0-0 13. Rfd1 d5 14. exd5 cxd5 15. Bb3 Bxc3 16. bxc3 Qxc3 17. Rd3 Qc7 18. Re1 a5 19. Qe5 Qxe5 20. Rxe5 Ba6 21. Rh3 Rac8 22. Reh5 h6 23. g4 Be2 24. f3 f6 25. Kf2 Bd1 26. Ke3 Bxc2 27. Kd2 Bxb3 28. axb3 Rb8 29. f4 Rb4 30. g5 Rxf4 31. gxh6 g6 32. h7+ Kh8 33. Rh6 Rg4 34. Rg3 Rxg3 35. hxg3 Kg7 0-1

[Event "Theme 23557"]
[Site "freechess.de"]
[Date "2022.11.22"]
[Round "?"]
[White "Koch, Martin"]
[Black "Broszeit, Jochen"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "78"]
[EventDate "2022.08.24"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. d5 Nb8 6. Nxe5 Qf6 7. Ng4 Qf5 8. f3 Nd6 9. c4 Qh5 10. Bd3 Be7 11. f4 Bh4+ 12. Kf1 Kd8 13. Nc3 b6 14. Bd2 Rf8 15. Qf3 Ba6 16. b3 Be7 17. Re1 Re8 18. Ne5 Qxf3+ 19. Nxf3 h6 20. Kf2 Bb7 21. Re2 Na6 22. Rhe1 c6 23. Ne5 Nb4 24. Bb1 cxd5 25. a3 Nc6 26. Nxd5 Nxe5 27. Rxe5 Bxd5 28. Rxd5 Bh4+ 29. g3 Rxe1 30. Bxe1 Be7 31. Bc3 g6 32. Bd3 Ne8 33. Be4 Bxa3 34. b4 Rc8 35. Bd3 Nc7 36. Re5 Na6 37. b5 Nc5 38. Bf1 f5 39. Rd5 Ne4+ 0-1

[Event "Rangliste 1400-1700 23631"]
[Site "freechess.de"]
[Date "2022.11.21"]
[Round "?"]
[White "Koch, Martin"]
[Black "Muecke, Oskar Karl"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "107"]
[EventDate "2022.10.25"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Nbd2 c6 6. c3 Bxf4 7. exf4 Qb6 8. Rb1 Nbd7 9. Bd3 c5 10. Qe2 c4 11. Bc2 0-0 12. Ne5 g6 13. h4 Nh5 14. Qf3 Nxe5 15. fxe5 Ng7 16. h5 Nf5 17. g4 Ne7 18. Qf6 Qd8 19. h6 Nf5 20. Qxd8 Rxd8 21. gxf5 exf5 22. f4 Bd7 23. Nf3 b5 24. Kd2 a5 25. Ng5 b4 26. b3 bxc3+ 27. Kxc3 cxb3 28. Bxb3 Rdc8+ 29. Kd2 Be6 30. Rhc1 Rcb8 31. a3 a4 32. Bxa4 Rf8 33. Rb4 Rab8 34. Rc7 Rxb4 35. axb4 Ra8 36. Nxe6 fxe6 37. Bd7 Ra2+ 38. Ke3 Ra3+ 39. Kf2 Kf7 40. Bc8+ Ke8 41. Bxe6 Rd3 42. Rxh7 Rxd4 43. Rb7 Rxf4+ 44. Kg3 Rg4+ 45. Kh3 Rg5 46. h7 Rh5+ 47. Kg3 Kd8 48. h8Q+ Rxh8 49. Rb8+ Ke7 50. Rxh8 d4 51. Bc4 g5 52. Rh7+ Kf8 53. e6 f4+ 54. Kg4 1-0

[Event "Rangliste 1600-1900 23565"]
[Site "freechess.de"]
[Date "2022.11.19"]
[Round "?"]
[White "Broszeit, Jochen"]
[Black "Koch, Martin"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "79"]
[EventDate "2022.08.27"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 d6 6. d3 e6 7. 0-0 Nge7 8. Bb3 a6 9. Be3 b6 10. Re1 Bb7 11. Bf2 0-0 12. a3 Qc7 13. Qd2 Na5 14. Ba2 Rad8 15. Rad1 b5 16. Ng5 d5 17. e5 h6 18. Nf3 c4 19. d4 Nac6 20. Bh4 Rb8 21. Bf6 Nf5 22. g4 Nfe7 23. Ne2 Rfc8 24. Bxg7 Kxg7 25. c3 Rh8 26. Ng3 a5 27. Bb1 Rbg8 28. Kh1 Kf8 29. Bc2 Ke8 30. Rb1 a4 31. Re2 Bc8 32. Rbe1 Bd7 33. Nh4 Kd8 34. Rg1 Kc8 35. Rf2 Qd8 36. Nf3 Qf8 37. Re1 Qg7 38. Rg1 Qf8 39. Re1 Kc7 40. Rff1 1/2-1/2

[Event "Theme 23557"]
[Site "freechess.de"]
[Date "2022.11.18"]
[Round "?"]
[White "Koch, Martin"]
[Black "Polek, Maik"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "51"]
[EventDate "2022.08.24"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. Nbd2 Nc6 6. c3 cxd4 7. exd4 Be7 8. Bd3 0-0 9. Qe2 a6 10. Ne5 Nxe5 11. dxe5 Ne4 12. Nxe4 dxe4 13. Qxe4 g6 14. h4 f5 15. exf6 Bxf6 16. h5 Qd5 17. Bh6 Qxe4+ 18. Bxe4 Bg7 19. hxg6 hxg6 20. Bg5 Kf7 21. 0-0-0 Rb8 22. f3 b5 23. Bc6 Kg8 24. Rhe1 b4 25. Be7 Rf7 26. Bxb4 1-0

[Event "Theme 23557"]
[Site "freechess.de"]
[Date "2022.11.15"]
[Round "?"]
[White "Guenther, Lars"]
[Black "Koch, Martin"]
[Result "0-1"]
[ECO "D78"]
[PlyCount "100"]
[EventDate "2022.08.24"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d5 5. c4 c6 6. 0-0 0-0 7. Nc3 Nbd7 8. Qb3 Nb6 9. cxd5 Nbxd5 10. Nxd5 cxd5 11. Bf4 b6 12. Rac1 Ba6 13. Rfe1 Rc8 14. Rxc8 Qxc8 15. Rc1 Qe6 16. e3 Rc8 17. Rc3 Rxc3 18. Qxc3 Qc8 19. Qxc8+ Bxc8 20. Bb8 a6 21. Ne5 e6 22. Bc7 b5 23. Kf1 Nd7 24. Nxd7 Bxd7 25. b4 Bf8 26. a3 Be7 27. Ke2 Kf8 28. Kd2 Bc6 29. Kc3 Ke8 30. Bf1 Kd7 31. Ba5 Bd6 32. Bb6 Bb8 33. a4 f5 34. a5 g5 35. f4 g4 36. Bc5 Bc7 37. Bf8 Bd8 38. Bh6 Be7 39. h3 gxh3 40. Bxh3 Kd6 41. g4 Bd7 42. Bg7 Bh4 43. Bf8+ Kc7 44. Bc5 Kd8 45. Kd2 Ke8 46. Ke2 Kf7 47. gxf5 exf5 48. Bg2 Ke6 49. Bf8 Be8 50. Bh6 Be7 0-1

[Event "Theme 23557"]
[Site "freechess.de"]
[Date "2022.11.15"]
[Round "?"]
[White "Koch, Martin"]
[Black "Guenther, Lars"]
[Result "1-0"]
[ECO "E32"]
[PlyCount "81"]
[EventDate "2022.08.24"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. Nc3 Bb4 5. Qc2 0-0 6. a3 Bxc3+ 7. Qxc3 Ne4 8. Qc2 d6 9. e3 Qe8 10. Bd3 Qg6 11. Kf1 Nd7 12. b4 a5 13. Bb2 Ndf6 14. h3 Bd7 15. Nd2 Bc6 16. Rg1 axb4 17. axb4 Rxa1+ 18. Bxa1 Ra8 19. Bb2 Ra2 20. f3 Nxd2+ 21. Qxd2 Qe8 22. Ke2 Qa8 23. Qc3 Qa4 24. Bb1 Rxb2+ 25. Qxb2 d5 26. Bc2 Qa7 27. b5 Bd7 28. c5 Qa5 29. Bd3 c6 30. Ra1 Qc7 31. f4 Be8 32. Ra8 Kf7 33. bxc6 Bxc6 34. Qa3 Ne4 35. Qa5 Qxa5 36. Rxa5 g5 37. Bxe4 fxe4 38. fxg5 Kg6 39. h4 Kh5 40. g3 Kg4 41. Kf2 1-0

[Event "Rangliste 1400-1700 23631"]
[Site "freechess.de"]
[Date "2022.11.12"]
[Round "?"]
[White "Koch, Martin"]
[Black "Robers, Frank"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "46"]
[EventDate "2022.10.25"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Bd6 5. Nbd2 0-0 6. Bd3 Bxf4 7. exf4 c5 8. c3 cxd4 9. cxd4 b6 10. Ne5 Ba6 11. Ndf3 Bxd3 12. Qxd3 Ne4 13. Nd2 Nd6 14. 0-0 f6 15. Nef3 Nc6 16. Rfe1 Re8 17. Rac1 Rc8 18. a3 Na5 19. g3 Nac4 20. Nxc4 Nxc4 21. Rc2 Qd7 22. Nd2 b5 23. Nb3 Qf7 1/2-1/2

[Event "Rangliste 1400-1700 23631"]
[Site "freechess.de"]
[Date "2022.11.12"]
[Round "?"]
[White "Koch, Martin"]
[Black "Schulte, Heinrich"]
[Result "1-0"]
[ECO "A47"]
[PlyCount "121"]
[EventDate "2022.10.25"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 e6 5. Bd3 h6 6. Nbd2 Be7 7. c3 Nh5 8. Bg3 Nxg3 9. hxg3 d6 10. Qe2 Nd7 11. e4 Nf6 12. 0-0-0 Qd7 13. Kb1 a6 14. Nc4 Qc6 15. e5 Nd5 16. exd6 cxd6 17. Rhe1 a5 18. Be4 0-0 19. Bc2 b5 20. Ne3 f5 21. Nxd5 Qxd5 22. Qxe6+ Qxe6 23. Rxe6 Rf7 24. Rde1 Bf8 25. Nh4 Bd5 26. Bxf5 g5 27. Be4 Bxe4+ 28. R1xe4 gxh4 29. Rg4+ Kh7 30. f3 hxg3 31. Rxg3 Rg7 32. Rxg7+ Kxg7 33. Kc2 Kf7 34. Re4 Re8 35. Rf4+ Kg6 36. Kd3 Kg7 37. Rg4+ Kf6 38. Rf4+ Kg5 39. Rf7 h5 40. Rb7 b4 41. Rb5+ Kh4 42. Rxa5 bxc3 43. bxc3 Kg3 44. Rxh5 Kxg2 45. Rf5 Ra8 46. a4 Be7 47. a5 Ra6 48. Kc4 Bd8 49. Kb4 Ra7 50. c4 Rb7+ 51. Ka4 Ra7 52. Kb4 Rb7+ 53. Rb5 Ra7 54. c5 dxc5+ 55. dxc5 Kxf3 56. Rb6 Ke4 57. Kb5 Ke5 58. a6 Bc7 59. c6 Kd6 60. Rb7 Rxb7+ 61. cxb7 1-0

[Event "Rangliste 1400-1700 23631"]
[Site "freechess.de"]
[Date "2022.11.12"]
[Round "?"]
[White "Muecke, Oskar Karl"]
[Black "Koch, Martin"]
[Result "0-1"]
[ECO "D01"]
[PlyCount "66"]
[EventDate "2022.10.25"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Bb5 c6 7. Bd3 h6 8. Bh4 Qb6 9. Na4 Qa5+ 10. c3 c5 11. Nxc5 Nxc5 12. dxc5 Qxc5 13. 0-0 0-0 14. Rc1 a6 15. b4 Qb6 16. a3 a5 17. Ne5 axb4 18. axb4 Ra3 19. Re1 Qc7 20. Bg3 Bd6 21. Nc4 dxc4 22. Bxc4 Bxg3 23. hxg3 Qxc4 24. Qd4 Qxd4 25. cxd4 Nd5 26. Rc4 Rb3 27. Rec1 Bd7 28. e4 Nb6 29. Rc7 Bc6 30. b5 Rxb5 31. f3 Rd8 32. Rc5 Rxc5 33. dxc5 Na8 0-1

[Event "Rangliste 1400-1700 23631"]
[Site "freechess.de"]
[Date "2022.11.11"]
[Round "?"]
[White "Schulte, Heinrich"]
[Black "Koch, Martin"]
[Result "1/2-1/2"]
[ECO "B30"]
[PlyCount "100"]
[EventDate "2022.10.25"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nc3 a6 4. a3 e6 5. Nf3 Qc7 6. d3 b5 7. Ba2 Bb7 8. Be3 d6 9. 0-0 Be7 10. Ng5 h6 11. Nf3 Nf6 12. h3 0-0 13. Qd2 Kh7 14. Ne2 d5 15. Bf4 Qc8 16. e5 Nd7 17. c3 Qc7 18. d4 cxd4 19. cxd4 Qd8 20. Bb1+ g6 21. Bxh6 Rh8 22. h4 f5 23. Ng5+ Bxg5 24. Bxg5 Qb6 25. Be3 Kg7 26. g3 Rac8 27. Nf4 Kf7 28. Ba2 Na5 29. Kg2 Nc4 30. Qe2 Ndxe5 31. dxe5 d4+ 32. Kg1 dxe3 33. fxe3 Qc6 34. e4 Qxe4 35. Qxe4 Bxe4 36. Bxc4 Rxc4 37. Rfd1 Rc7 38. Rd6 Re8 39. Rxa6 g5 40. hxg5 Rh8 41. g6+ Kg8 42. Kf2 Rh2+ 43. Ke3 Rxb2 44. Nxe6 Rc4 45. Rd1 Rb3+ 46. Kf2 Rc2+ 47. Ke1 Re3+ 48. Kf1 Rf3+ 49. Ke1 Re3+ 50. Kf1 Rf3+ 1/2-1/2

[Event "Theme 22850"]
[Site "freechess.de"]
[Date "2022.11.10"]
[Round "?"]
[White "Philipps, Siegfried"]
[Black "Koch, Martin"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "30"]
[EventDate "2021.08.17"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Qc7 7. 0-0 Be7 8. Be3 Nf6 9. f4 d6 10. Qe1 Bd7 11. Qg3 Nxd4 12. Bxd4 Kf8 13. e5 Ne8 14. Rad1 d5 15. f5 Bc5 0-1

[Event "Rangliste 1600-1900 23565"]
[Site "freechess.de"]
[Date "2022.11.06"]
[Round "?"]
[White "Koch, Martin"]
[Black "Broszeit, Jochen"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "62"]
[EventDate "2022.08.27"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. Nbd2 c5 5. e3 Qb6 6. Rb1 Bd7 7. c3 Bb5 8. Bxb5+ Qxb5 9. Qe2 Qxe2+ 10. Kxe2 Nbd7 11. Ne5 Nh5 12. Nxd7 Nxf4+ 13. exf4 Kxd7 14. Nf3 cxd4 15. Nxd4 Rc8 16. g3 Rc4 17. Nf3 Bd6 18. Rhd1 h5 19. h4 g6 20. Nd4 Rhc8 21. Nb5 Re4+ 22. Kf1 Bc5 23. Nd4 Bxd4 24. Rxd4 Rxd4 25. cxd4 Rc2 26. Ke1 b5 27. a3 Kc6 28. b4 Kb6 29. Rb3 a5 30. Rb1 Rc3 31. Ra1 Rc4 0-1

[Event "Theme 23377"]
[Site "freechess.de"]
[Date "2022.11.06"]
[Round "?"]
[White "Koch, Martin"]
[Black "Schwellnus, Guido"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "62"]
[EventDate "2022.06.01"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. e3 0-0 5. Be2 c5 6. Nc3 cxd4 7. exd4 d5 8. 0-0 Nc6 9. h3 dxc4 10. Bxc4 a6 11. Re1 b5 12. Bb3 Bb7 13. Be3 Rc8 14. Rc1 Na5 15. Ne5 Nxb3 16. Qxb3 e6 17. a4 Bd5 18. Nxd5 Qxd5 19. Qb4 Nd7 20. Nxd7 Qxd7 21. axb5 axb5 22. Rc5 Rb8 23. Rd1 Rfd8 24. Qc3 e5 25. d5 e4 26. Qc2 Bf8 27. Rc7 Qf5 28. Rd4 Rxd5 29. Rxe4 Rbd8 30. f3 Bd6 31. Rc6 Bg3 0-1

[Event "Rangliste 1400-1700 23631"]
[Site "freechess.de"]
[Date "2022.11.06"]
[Round "?"]
[White "Robers, Frank"]
[Black "Koch, Martin"]
[Result "1/2-1/2"]
[ECO "B44"]
[PlyCount "34"]
[EventDate "2022.10.25"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. c4 Bb7 7. Be2 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Qc7 10. Nc3 Nf6 11. Bf3 0-0 12. 0-0 Rad8 13. Rad1 d5 14. cxd5 cxd5 15. exd5 Nxd5 16. Nxd5 Bxd5 17. Bxd5 Rxd5 1/2-1/2

[Event "Rangliste 1600-1900 23526"]
[Site "freechess.de"]
[Date "2022.11.04"]
[Round "?"]
[White "Koch, Martin"]
[Black "Broszeit, Jochen"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "84"]
[EventDate "2022.08.01"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 c5 5. c3 Qb6 6. Qc1 Bd7 7. Nbd2 cxd4 8. exd4 Bb5 9. a4 Bxf1 10. Nxf1 Nc6 11. Ne3 Be7 12. 0-0 0-0 13. h3 Rfc8 14. Qd2 Ne4 15. Qe2 Qd8 16. Ng4 Na5 17. Ne3 Bf8 18. Ng4 Nc4 19. Nge5 Qf6 20. Nxc4 Qxf4 21. Ne3 Bd6 22. g3 Qh6 23. Kg2 Qh5 24. Rae1 Kh8 25. Ne5 Qxe2 26. Rxe2 Bxe5 27. dxe5 Nc5 28. Ra1 Rc7 29. f4 Rac8 30. Nc2 Ne4 31. Nd4 a6 32. a5 Kg8 33. Kf3 Kf8 34. Ra3 Ke7 35. Rb3 h6 36. Ra3 h5 37. Rb3 Kd7 38. Ra3 g5 39. Ra1 g4+ 40. hxg4 hxg4+ 41. Kg2 Rh8 42. Ree1 Rh3 0-1

[Event "Rangliste 1600-1900 23526"]
[Site "freechess.de"]
[Date "2022.11.03"]
[Round "?"]
[White "Broszeit, Jochen"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "73"]
[EventDate "2022.08.01"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Be7 6. Ne5 Bd7 7. Qg4 g6 8. Nxd7 Qxd7 9. Nxd5 exd5 10. Qxd7+ Kxd7 11. exd5 a6 12. dxc6+ bxc6 13. Bc4 f5 14. Kf2 Nf6 15. Re1 Bd6 16. d3 Rhe8 17. Bd2 a5 18. Bf7 Rf8 19. Be6+ Kc7 20. Kf3 a4 21. a3 Rab8 22. b3 Nd5 23. bxa4 Rb2 24. Rab1 Rxb1 25. Rxb1 Ra8 26. a5 Ne7 27. Bc4 Nd5 28. a6 Kd7 29. Rb7+ Nc7 30. Ba5 Kc8 31. Bxc7 Bxc7 32. Be6+ Kd8 33. a7 h6 34. c4 g5 35. fxg5 hxg5 36. Bxf5 Bxh2 37. g3 1-0

[Event "Theme 23557"]
[Site "freechess.de"]
[Date "2022.11.03"]
[Round "?"]
[White "Broszeit, Jochen"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "31"]
[EventDate "2022.08.24"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 g6 5. Bb5 Bd7 6. 0-0 Bg7 7. d3 a6 8. Bc4 b5 9. Bb3 Rb8 10. e5 dxe5 11. fxe5 e6 12. Ne4 f5 13. Nxc5 Nxe5 14. Nxe5 Bxe5 15. d4 Bg7 16. Bxe6 1-0

[Event "Rangliste 1600-1900 23526"]
[Site "freechess.de"]
[Date "2022.10.29"]
[Round "?"]
[White "Harneit Sequeira, Christian"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "A22"]
[PlyCount "83"]
[EventDate "2022.08.01"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Qc2 0-0 5. Bg2 Re8 6. Ne4 Nc6 7. Nf3 d6 8. 0-0 Nxe4 9. Qxe4 f5 10. Qc2 e4 11. Ne1 Be6 12. b3 Bc5 13. Bb2 Bd4 14. Bxd4 Nxd4 15. Qd1 Bf7 16. e3 Ne6 17. d4 c6 18. Rc1 c5 19. d5 Nc7 20. Nc2 b5 21. f3 exf3 22. Qxf3 g6 23. g4 bxc4 24. bxc4 Re4 25. gxf5 Rxc4 26. e4 Ra4 27. Qb3 Ra5 28. fxg6 Bxg6 29. e5 Rb8 30. Qc4 Qe7 31. e6 Rb2 32. a4 Bxc2 33. Rxc2 Rb4 34. Qd3 Raxa4 35. Rf7 Ra1+ 36. Bf1 Rg4+ 37. Kh1 Qh4 38. Rcf2 Rg6 39. Rf8+ Kg7 40. Qc3+ Qd4 41. R2f7+ Kh6 42. Qh3+ 1-0

[Event "Rangliste 1600-1900 23526"]
[Site "freechess.de"]
[Date "2022.10.27"]
[Round "?"]
[White "Koch, Martin"]
[Black "Harneit Sequeira, Christian"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "69"]
[EventDate "2022.08.01"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. e3 e6 5. Nbd2 Bd6 6. c3 Bxf4 7. exf4 0-0 8. Qb3 b6 9. Ne5 Qd6 10. Be2 c5 11. Ndf3 h6 12. h3 Ne4 13. g4 Bh7 14. Qd1 f6 15. Nd3 c4 16. Nb4 Qxf4 17. Qc1 Qxc1+ 18. Rxc1 a5 19. Nc2 Nc6 20. Nd2 e5 21. dxe5 fxe5 22. Nxe4 Bxe4 23. Rg1 Rf7 24. Ne3 Raf8 25. Nxc4 Rxf2 26. Nxb6 d4 27. Bc4+ Kh8 28. Rf1 Rxf1+ 29. Bxf1 d3 30. Rd1 Rf3 31. Nc4 Bd5 32. Nd2 Rg3 33. c4 Bf3 34. Nxf3 Rxf3 35. Rxd3 1-0

[Event "Theme 23557"]
[Site "freechess.de"]
[Date "2022.10.26"]
[Round "?"]
[White "Koch, Martin"]
[Black "Robers, Frank"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "53"]
[EventDate "2022.08.24"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Nbd2 0-0 6. c3 c6 7. Bd3 Re8 8. Ne5 Bd7 9. Nxf7 Kxf7 10. Bxd6 Kg8 11. Bg3 Rf8 12. 0-0 Be8 13. Nf3 Nbd7 14. Ne5 Nh5 15. Qg4 Qe7 16. Nxd7 Qxd7 17. Be5 Nf6 18. Qh3 Bg6 19. Bxg6 hxg6 20. f4 Qf7 21. Rf3 Nd7 22. Qh4 Qf5 23. Bd6 Rf7 24. g4 Qe4 25. Rh3 Rff8 26. Bxf8 Kxf8 27. Qh8+ 1-0

[Event "Rangliste 1600-1900 23565"]
[Site "freechess.de"]
[Date "2022.10.25"]
[Round "?"]
[White "Koch, Martin"]
[Black "Posch, Thomas"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "60"]
[EventDate "2022.08.27"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. e3 Nc6 5. Be2 e5 6. Nc3 f5 7. 0-0 h6 8. b3 Nge7 9. Bb2 0-0 10. Nd5 e4 11. Nxe7+ Qxe7 12. Nd2 Nb4 13. Re1 c6 14. a3 Na6 15. Qc2 d5 16. b4 Be6 17. c5 Nc7 18. a4 Bd7 19. Qb3 a6 20. g3 g5 21. Nb1 f4 22. exf4 gxf4 23. Na3 Qf7 24. f3 fxg3 25. hxg3 exf3 26. Rf1 Bg4 27. Bd1 Qh5 28. Rf2 Qh3 29. Qc2 Qxg3+ 30. Kh1 Rf5 0-1

[Event "Theme 23557"]
[Site "freechess.de"]
[Date "2022.10.23"]
[Round "?"]
[White "Robers, Frank"]
[Black "Koch, Martin"]
[Result "1/2-1/2"]
[ECO "B41"]
[PlyCount "33"]
[EventDate "2022.08.24"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 a6 6. c4 Qc7 7. Nc3 Nf6 8. Be2 Bb4 9. Qd3 Ne5 10. Qc2 Nxc4 11. 0-0 Nxe3 12. fxe3 d5 13. exd5 Bxc3 14. dxe6 Bxe6 15. Nxe6 fxe6 16. Qxc3 Qxc3 17. bxc3 1/2-1/2

[Event "Rangliste 1600-1900 23565"]
[Site "freechess.de"]
[Date "2022.10.22"]
[Round "?"]
[White "Posch, Thomas"]
[Black "Koch, Martin"]
[Result "1/2-1/2"]
[ECO "A16"]
[PlyCount "60"]
[EventDate "2022.08.27"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. e3 c6 6. Nge2 0-0 7. 0-0 Na6 8. a3 Bf5 9. d3 Qd7 10. Re1 e5 11. Rb1 Nc5 12. e4 Bh3 13. Bh1 a5 14. b4 axb4 15. axb4 Ne6 16. Qc2 Ng4 17. f3 Nh6 18. Be3 f5 19. Qd2 f4 20. gxf4 exf4 21. Bb6 Qe7 22. Rec1 Qg5+ 23. Kf2 Qh4+ 24. Kg1 c5 25. bxc5 dxc5 26. Nd5 Nd4 27. Bxc5 Qg5+ 28. Kf2 Qh4+ 29. Kg1 Qg5+ 30. Kf2 Qh4+ 1/2-1/2

[Event "Rangliste 1400-1700 23535"]
[Site "freechess.de"]
[Date "2022.10.19"]
[Round "?"]
[White "Bokmeier, Johannes"]
[Black "Koch, Martin"]
[Result "0-1"]
[ECO "D30"]
[PlyCount "84"]
[EventDate "2022.08.03"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 Nf6 2. e3 d5 3. d4 e6 4. c5 b6 5. Bb5+ c6 6. Bd3 bxc5 7. Nf3 c4 8. Be2 Be7 9. 0-0 0-0 10. Nc3 Nbd7 11. Ne5 Qc7 12. Nxd7 Bxd7 13. Rb1 a5 14. a4 Rab8 15. Qd2 Rb4 16. Na2 Rxa4 17. Nc3 Rb4 18. Ra1 Rbb8 19. Qc2 c5 20. dxc5 Bxc5 21. Na4 Bd6 22. Nc3 Bxh2+ 23. Kh1 Bd6 24. Bf3 Bc6 25. Rd1 Ra8 26. g3 Nd7 27. Kg1 Nc5 28. Bg2 f5 29. Rd4 Nb3 30. Rb1 Nxd4 31. exd4 f4 32. gxf4 Bxf4 33. Bxf4 Rxf4 34. Ne2 Rf6 35. Rf1 Raf8 36. Nc3 Rh6 37. f3 Qh2+ 38. Kf2 Rg6 39. Rg1 Qg3+ 40. Kf1 Rxf3+ 41. Bxf3 Qxg1+ 42. Ke2 Qh2+ 0-1

[Event "Rangliste 1600-1900 23565"]
[Site "freechess.de"]
[Date "2022.10.17"]
[Round "?"]
[White "Lerche, Harald"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "A18"]
[PlyCount "43"]
[EventDate "2022.08.27"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 Nfd7 5. d4 dxc4 6. Bxc4 Nb6 7. Bd3 a6 8. Nf3 c5 9. Be4 Qc7 10. Be3 Nc4 11. Qc2 Nxe3 12. fxe3 Nc6 13. 0-0-0 Be7 14. Kb1 h6 15. h4 b5 16. d5 Nb4 17. d6 Qa7 18. Qd2 Nd5 19. Nxd5 exd5 20. Bxd5 Rb8 21. Bc6+ Bd7 22. dxe7 1-0

[Event "Rangliste 1600-1900 23565"]
[Site "freechess.de"]
[Date "2022.10.10"]
[Round "?"]
[White "Heinrich, Reinhardt"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "E67"]
[PlyCount "61"]
[EventDate "2022.08.27"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. Nc3 d6 5. g3 0-0 6. Bg2 c6 7. 0-0 Nbd7 8. Bg5 h6 9. Bf4 Qc7 10. Qc1 Kh7 11. c5 a6 12. Rd1 g5 13. Be3 d5 14. h4 gxh4 15. Bf4 Qd8 16. Nxh4 Nh5 17. Qc2+ Kg8 18. Be3 e5 19. Nf5 Qf6 20. Bxd5 Nxc5 21. Nxg7 Qxg7 22. Bf3 Nxg3 23. dxc5 Bf5 24. Qb3 Ne4+ 25. Kh1 Qf6 26. Rg1+ Kh8 27. Rg2 Rg8 28. Nxe4 Bxe4 29. Bxe4 Qh4+ 30. Rh2 Qxe4+ 31. f3 1-0

[Event "Rangliste 1600-1900 23565"]
[Site "freechess.de"]
[Date "2022.10.04"]
[Round "?"]
[White "Koch, Martin"]
[Black "Heinrich, Reinhardt"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "36"]
[EventDate "2022.08.27"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 g6 4. e3 Bg7 5. Nbd2 0-0 6. c3 Nh5 7. Bg3 Nxg3 8. hxg3 a5 9. Bd3 Nc6 10. Qe2 a4 11. a3 Ra5 12. Qf1 Qd6 13. 0-0-0 e5 14. dxe5 Nxe5 15. Nxe5 Qxe5 16. Nf3 Qd6 17. Bc2 Bg4 18. Rd4 Bxd4 0-1

[Event "Rangliste 1400-1700 23535"]
[Site "freechess.de"]
[Date "2022.09.20"]
[Round "?"]
[White "Koch, Martin"]
[Black "Sinner, Matthias"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "69"]
[EventDate "2022.08.03"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Bf5 4. c3 h6 5. Nbd2 Nf6 6. e3 a6 7. Qb3 b5 8. a4 Ne4 9. axb5 axb5 10. Rxa8 Qxa8 11. Bxb5 Qa1+ 12. Ke2 Qa8 13. Ne5 Bd7 14. Nxd7 Kxd7 15. Qxd5+ Nd6 16. Nb3 e6 17. Nc5+ Ke7 18. Qxc6 Qxc6 19. Bxc6 g5 20. Bg3 Bg7 21. Ra1 Rb8 22. b4 h5 23. Ra7 Kf8 24. Nd7+ Kg8 25. Nxb8 Nf5 26. Bxc7 g4 27. Nd7 Ne7 28. Ra8+ Kh7 29. Nf8+ Bxf8 30. Rxf8 Nxc6 31. b5 Na7 32. c4 Kg7 33. Ra8 Nxb5 34. cxb5 Kf6 35. b6 1-0

[Event "Rangliste 1600-1900 23526"]
[Site "freechess.de"]
[Date "2022.09.15"]
[Round "?"]
[White "Heinrich, Reinhardt"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "A35"]
[PlyCount "69"]
[EventDate "2022.08.01"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 e6 4. g3 b6 5. Bg2 Bb7 6. 0-0 d6 7. d4 Nf6 8. d5 exd5 9. cxd5 Ne7 10. e4 Ng6 11. Qa4+ Qd7 12. Nb5 Kd8 13. Qb3 a6 14. Nc3 b5 15. Re1 Be7 16. Ng5 Rf8 17. Bh3 Qc7 18. Qc2 h6 19. Nf3 Nd7 20. Bg2 Bf6 21. a3 c4 22. Be3 Nc5 23. Rad1 Ne5 24. Nxe5 Bxe5 25. f4 Bf6 26. e5 dxe5 27. d6 Qc8 28. Bxb7 Nxb7 29. fxe5 Bg5 30. Bb6+ Kd7 31. Qf5+ Kc6 32. d7 Qb8 33. Bf2 Nc5 34. e6 Nd3 35. Rxd3 1-0

[Event "Rangliste 1600-1900 23526"]
[Site "freechess.de"]
[Date "2022.09.14"]
[Round "?"]
[White "Schroeder, Torsten"]
[Black "Koch, Martin"]
[Result "1/2-1/2"]
[ECO "D40"]
[PlyCount "67"]
[EventDate "2022.08.01"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 c5 5. Nc3 a6 6. Bd2 Nc6 7. Rc1 cxd4 8. exd4 dxc4 9. Bxc4 Nxd4 10. Be3 Nxf3+ 11. Qxf3 Be7 12. 0-0 0-0 13. Rfd1 Qa5 14. h3 Rb8 15. Qg3 Bd7 16. Bh6 Nh5 17. Qg4 Bc6 18. Be2 Kh8 19. Qxh5 Qxh5 20. Bxg7+ Kxg7 21. Bxh5 Kf6 22. Rd3 Rbd8 23. Rcd1 Rxd3 24. Rxd3 Rd8 25. Rxd8 Bxd8 26. g3 h6 27. a3 e5 28. Kf1 Ke6 29. Ke2 f6 30. Bg6 Bb6 31. Bc2 Bc5 32. Bb3+ Kf5 33. Bc2+ Ke6 34. Bb3+ 1/2-1/2

[Event "Rangliste 1400-1700 23535"]
[Site "freechess.de"]
[Date "2022.09.13"]
[Round "?"]
[White "Sinner, Matthias"]
[Black "Koch, Martin"]
[Result "0-1"]
[ECO "B46"]
[PlyCount "36"]
[EventDate "2022.08.03"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 a6 6. Nxc6 bxc6 7. a3 d5 8. exd5 cxd5 9. Bf4 Nf6 10. Qe2 Be7 11. 0-0-0 0-0 12. Be5 Bb7 13. h4 Qa5 14. Nb1 Rac8 15. Bc3 Qc7 16. f3 Bd6 17. Bxf6 Bf4+ 18. Rd2 Qxc2# 0-1

[Event "Rangliste 1600-1900 23526"]
[Site "freechess.de"]
[Date "2022.09.12"]
[Round "?"]
[White "Koch, Martin"]
[Black "Schroeder, Torsten"]
[Result "1-0"]
[ECO "D94"]
[PlyCount "57"]
[EventDate "2022.08.01"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. e3 0-0 5. Be2 d5 6. 0-0 c6 7. Nc3 Nbd7 8. h3 b6 9. a3 Ba6 10. Qa4 Qc8 11. cxd5 Bxe2 12. Nxe2 cxd5 13. Bd2 Qb7 14. Rac1 Rfc8 15. Bb4 Bf8 16. Ng3 Ne8 17. Qb3 Ndf6 18. Ne5 Rc7 19. e4 Rac8 20. Rxc7 Rxc7 21. f4 a5 22. Bd2 e6 23. f5 exf5 24. exf5 Kg7 25. fxg6 hxg6 26. Qe3 Ng8 27. Nh5+ Kh7 28. Qg5 Bh6 29. Rxf7+ 1-0

[Event "Rangliste 1600-1900 23526"]
[Site "freechess.de"]
[Date "2022.09.10"]
[Round "?"]
[White "Koch, Martin"]
[Black "Heinrich, Reinhardt"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "42"]
[EventDate "2022.08.01"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 g6 4. e3 Bg7 5. Bd3 c5 6. c3 c4 7. Bc2 Nc6 8. Nbd2 Nh5 9. Bg5 h6 10. Bh4 Be6 11. Qe2 Qb6 12. Rb1 g5 13. Bg3 Qa5 14. a3 Rd8 15. e4 g4 16. Nh4 Bxd4 17. exd5 Bxd5 18. cxd4 Nxg3 19. hxg3 Nxd4 20. Qd1 Bxg2 21. Rh2 Qe5+ 0-1

[Event "Rangliste 1400-1700 23535"]
[Site "freechess.de"]
[Date "2022.09.03"]
[Round "?"]
[White "Koch, Martin"]
[Black "Bokmeier, Johannes"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "37"]
[EventDate "2022.08.03"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 a6 4. e3 Nc6 5. c3 e6 6. Bd3 Bd6 7. Nbd2 Bxf4 8. exf4 0-0 9. Qe2 Re8 10. Ne5 Nxe5 11. fxe5 Nd7 12. f4 Nb6 13. Nf3 h6 14. h4 Kh8 15. g4 Kg8 16. g5 h5 17. g6 fxg6 18. Bxg6 Rf8 19. Ng5 1-0

[Event "Rangliste 1400-1700 23535"]
[Site "freechess.de"]
[Date "2022.08.20"]
[Round "?"]
[White "Flaccus, Daniel"]
[Black "Koch, Martin"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "64"]
[EventDate "2022.08.03"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. Be2 dxe4 5. Qa4+ Nc6 6. Qxe4 Nf6 7. Qa4 Bd7 8. Qd1 Be7 9. 0-0 0-0 10. d3 h6 11. Be3 b6 12. Nbd2 Qc7 13. Ne4 Rad8 14. h3 Nd5 15. Bd2 Bc8 16. Qc1 Ba6 17. Bxh6 gxh6 18. Qxh6 Qf4 19. Nfg5 Bxg5 20. Nxg5 Qf5 21. g4 Qg6 22. Qxg6+ fxg6 23. Nxe6 Nf4 24. Nxf4 Rxf4 25. Rad1 Ne5 26. c4 Nc6 27. g5 Bc8 28. Kg2 Nd4 29. Rfe1 Rdf8 30. Kg3 Rxf2 31. Bg4 Bxg4 32. Kxg4 Rg2+ 0-1

[Event "Rangliste 1400-1700 23535"]
[Site "freechess.de"]
[Date "2022.08.20"]
[Round "?"]
[White "Koch, Martin"]
[Black "Flaccus, Daniel"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "72"]
[EventDate "2022.08.03"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Nbd2 d6 6. c3 b6 7. Bd3 Bb7 8. Qe2 c5 9. 0-0 Nbd7 10. e4 Re8 11. h3 e5 12. dxe5 Nxe5 13. Bxe5 dxe5 14. Bc4 h6 15. Rad1 Qe7 16. Nh4 Kh7 17. a4 Red8 18. f3 Nh5 19. Qf2 Nf4 20. Kh2 Bf6 21. g3 Nh5 22. Ng2 Rd6 23. Nb3 Rad8 24. Rxd6 Rxd6 25. Qe3 Bc8 26. Bd5 Qd7 27. g4 Bg5 28. Qf2 Nf4 29. h4 Nd3 30. Qe2 Bf4+ 31. Kg1 Ba6 32. Nxf4 exf4 33. c4 Nb4 34. Qd2 Bxc4 35. Qxf4 Nxd5 36. exd5 Bxb3 0-1

[Event "Rangliste 1400-1700 23535"]
[Site "freechess.de"]
[Date "2022.08.18"]
[Round "?"]
[White "Braeutigam, Juergen"]
[Black "Koch, Martin"]
[Result "0-1"]
[ECO "B46"]
[PlyCount "40"]
[EventDate "2022.08.03"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nf3 Qc7 7. Bd3 d6 8. a3 Nf6 9. 0-0 Be7 10. Bg5 h6 11. Bh4 Bd7 12. Qd2 g5 13. Bg3 0-0-0 14. Rfe1 Nh5 15. Qe3 Rdg8 16. e5 d5 17. h3 Nxg3 18. fxg3 d4 19. Nxd4 Nxd4 20. b4 Qxc3 0-1

[Event "Rangliste 1400-1700 23535"]
[Site "freechess.de"]
[Date "2022.08.18"]
[Round "?"]
[White "Koch, Martin"]
[Black "Braeutigam, Juergen"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "35"]
[EventDate "2022.08.03"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Nc6 4. e3 e6 5. Nbd2 Bd6 6. c3 Bxf4 7. exf4 0-0 8. Bd3 Ne7 9. Qe2 Ng6 10. g3 a6 11. h4 Re8 12. h5 Ne7 13. Ne5 Nf5 14. g4 Ne7 15. Ndf3 Nd7 16. Nxf7 Kxf7 17. Ng5+ Kg8 18. Qxe6+ 1-0

[Event "Theme 23377"]
[Site "freechess.de"]
[Date "2022.08.08"]
[Round "?"]
[White "Braeutigam, Juergen"]
[Black "Koch, Martin"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "68"]
[EventDate "2022.06.01"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 c4 4. c3 d5 5. e5 Nc6 6. Be2 Bd7 7. 0-0 f6 8. Bf4 Be7 9. b4 a6 10. a3 g5 11. exf6 Bxf6 12. Be5 g4 13. Bxf6 Nxf6 14. Ne5 h5 15. Qc1 Ne4 16. f3 gxf3 17. Bxf3 Nxe5 18. dxe5 Qb6+ 19. Kh1 Nf2+ 20. Rxf2 Qxf2 21. Qd1 0-0-0 22. Nd2 Rdg8 23. Qe1 Qxe1+ 24. Rxe1 b5 25. Nf1 Rg5 26. h4 Rg7 27. Re3 Be8 28. Be2 Bg6 29. Rg3 Rh6 30. Rg5 Rf7 31. Ng3 d4 32. Bxh5 Bxh5 33. Nxh5 d3 34. Nf6 d2 0-1

[Event "Theme 23384"]
[Site "freechess.de"]
[Date "2022.08.05"]
[Round "?"]
[White "Schafranietz, Sebastian"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "D26"]
[PlyCount "51"]
[EventDate "2022.04.03"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 cxd4 7. exd4 Be7 8. Nc3 0-0 9. Re1 Nbd7 10. a3 a6 11. Bg5 Nb6 12. Bd3 h6 13. Bd2 Nbd5 14. Ne5 Qd6 15. Qf3 b5 16. Ne4 Nxe4 17. Qxe4 f5 18. Qe2 Bb7 19. a4 bxa4 20. Nc4 Qc7 21. Qxe6+ Kh8 22. Ba5 Qf4 23. Ne5 Qg5 24. h4 Qf6 25. Ng6+ Kh7 26. Nxe7 1-0

[Event "Theme 23384"]
[Site "freechess.de"]
[Date "2022.08.03"]
[Round "?"]
[White "Koch, Martin"]
[Black "Schafranietz, Sebastian"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "47"]
[EventDate "2022.04.03"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 6. h3 Na5 7. Bb3 Nxb3 8. axb3 0-0 9. Be3 a6 10. 0-0 Re8 11. Nh2 d5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. Qd2 Bf5 15. Rfe1 Rad8 16. Nf1 Bf8 17. Ng3 Bg6 18. Qc3 h6 19. Ra5 Qe6 20. Raa1 Qd7 21. f4 Bd6 22. Rf1 exf4 23. Bxf4 Qb5 24. Bxd6 1/2-1/2

[Event "Rangliste 1400-1700 23476"]
[Site "freechess.de"]
[Date "2022.07.28"]
[Round "?"]
[White "Koch, Martin"]
[Black "Sinner, Matthias"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "109"]
[EventDate "2022.06.18"]
[EventType "tourn (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 h6 4. e3 a6 5. Nbd2 Nf6 6. c3 Bg4 7. Bd3 g5 8. Bg3 h5 9. h3 Bxf3 10. Nxf3 Bh6 11. Qe2 h4 12. Bh2 Qd7 13. Ne5 Nxe5 14. dxe5 Ne4 15. Rd1 Nc5 16. Bc2 e6 17. 0-0 0-0-0 18. e4 c6 19. exd5 cxd5 20. Qe3 Qc7 21. Rd4 g4 22. Bf4 Bxf4 23. Rxf4 gxh3 24. Qxh3 Qxe5 25. Rxf7 Qe2 26. b4 Ne4 27. Bd3 Qh5 28. Qxe6+ Kb8 29. Qe7 Nd6 30. Qc7+ Ka8 31. Bxa6 Qxf7 32. Bxb7+ Nxb7 33. Qxf7 Rhf8 34. Qe6 Rfe8 35. Qa6+ Kb8 36. Rd1 Rd6 37. Qb5 Red8 38. a4 Kc7 39. a5 Rb8 40. Rxd5 Rxd5 41. Qxd5 Rd8 42. Qc4+ Kb8 43. Qxh4 Rd1+ 44. Kh2 Kc7 45. Qf4+ Nd6 46. g4 Kc6 47. Qf3+ Rd5 48. Kh1 Nc4 49. Qe4 Na3 50. c4 Nxc4 51. Qxc4+ Kd6 52. a6 Rd1+ 53. Kg2 Ke5 54. Qe2+ Kf4 55. Qxd1 1-0

