[Event "Marianske Lazne GM-A1 22nd"]
[Site "Marianske Lazne"]
[Date "2024.01.20"]
[Round "9"]
[White "Samani, Yamac"]
[Black "Natsidis, Christoph"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2380"]
[BlackElo "2324"]
[PlyCount "98"]
[EventDate "2024.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "7"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. a3 Nf6 6. Nc3 d6 7. Be3 b5 8. g4 Bb7 9. Bg2 Nfd7 10. g5 Ne5 11. h4 Nbd7 12. Rh3 Rc8 13. Bc1 h5 14. Rg3 g6 15. Bh3 Bg7 16. f4 Ng4 17. Nde2 Nc5 18. Be3 Nxe4 19. Nxe4 Bxe4 20. Bd4 Bxc2 21. Qd2 e5 22. Bc3 Bf5 23. Rd1 0-0 24. Qxd6 exf4 25. Qxd8 Rfxd8 26. Rxd8+ Rxd8 27. Nxf4 Bf8 28. Bxg4 Bxg4 29. Rd3 Rxd3 30. Nxd3 Be7 31. Bb4 Kf8 32. Kd2 Ke8 33. Bxe7 Kxe7 34. Ke3 Kd6 35. Kd4 a5 36. Nc5 Bf3 37. Nb3 a4 38. Nc5 Bg2 39. Nd3 Bf1 40. Nf4 Bc4 41. Ng2 Ke6 42. Ne3 f6 43. Ke4 fxg5 44. hxg5 Kd6 45. Kf4 Bd5 46. Nd1 Be6 47. Nc3 Kc5 48. Ke5 Bf5 49. Nd1 h4 0-1

[Event "Marianske Lazne GM-A1 22nd"]
[Site "Marianske Lazne"]
[Date "2024.01.19"]
[Round "8"]
[White "Natsidis, Christoph"]
[Black "Stefansson, Hannes"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2324"]
[BlackElo "2498"]
[PlyCount "27"]
[EventDate "2024.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "7"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. e3 c5 6. cxd5 exd5 7. dxc5 0-0 8. Be2 Bxc5 9. 0-0 Nc6 10. b3 a6 11. Bb2 Bd6 12. Rc1 Re8 13. Qd3 Be6 14. Rfd1 1/2-1/2

[Event "Marianske Lazne GM-A1 22nd"]
[Site "Marianske Lazne"]
[Date "2024.01.18"]
[Round "7"]
[White "Baenziger, Fabian"]
[Black "Natsidis, Christoph"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "2414"]
[BlackElo "2324"]
[PlyCount "53"]
[EventDate "2024.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "7"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. Nxb5 Nb6 8. Be2 Nc6 9. Be3 Be7 10. 0-0 0-0 11. Nc3 Rb8 12. b3 cxb3 13. axb3 Bb7 14. Qb1 Nb4 15. Ne4 N6d5 16. Bd2 f5 17. exf6 Nxf6 18. Neg5 Bd5 19. Bc4 Rb6 20. Re1 Qc8 21. Bxb4 Bxb4 22. Rxe6 Bxe6 23. Nxe6 Rxe6 24. Ng5 Kh8 25. Nxe6 Re8 26. Qf5 a5 27. Nxg7 1-0

[Event "Marianske Lazne GM-A1 22nd"]
[Site "Marianske Lazne"]
[Date "2024.01.17"]
[Round "6"]
[White "Natsidis, Christoph"]
[Black "Haring, Filip"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2324"]
[BlackElo "2432"]
[PlyCount "48"]
[EventDate "2024.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "7"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 a6 6. Bxc4 b5 7. Bb3 Bb7 8. 0-0 c5 9. e4 cxd4 10. Nxd4 Nbd7 11. Bxe6 fxe6 12. Nxe6 Qb6 13. Nd5 Bxd5 14. exd5 Kf7 15. Qf3 Bd6 16. Be3 Qb7 17. Ng5+ Kg8 18. Rfd1 Re8 19. Rac1 Ne5 20. Qf5 Nc4 21. Bf4 Bxf4 22. Qxf4 h6 23. Ne6 Nxd5 24. Qf5 Qf7 0-1

[Event "Marianske Lazne GM-A1 22nd"]
[Site "Marianske Lazne"]
[Date "2024.01.16"]
[Round "5"]
[White "Haba, Petr"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "B82"]
[WhiteElo "2437"]
[BlackElo "2324"]
[PlyCount "88"]
[EventDate "2024.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "7"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 d6 8. a4 b6 9. f4 Bb7 10. Qe2 Nbd7 11. Kh1 Be7 12. Bd2 0-0 13. Rae1 Nc5 14. b4 Nxd3 15. cxd3 Rac8 16. Rf3 Nd7 17. Rh3 g6 18. f5 Bf6 19. Qe3 Bg7 20. fxe6 Ne5 21. Qg3 fxe6 22. Nxe6 Qf7 23. Nxf8 Rxf8 24. Rg1 h5 25. Rh4 Ng4 26. Rxg4 hxg4 27. Qxd6 Qf2 28. Be1 Qd4 29. Qxg6 Qxd3 30. Qxg4 Rf1 31. Qe2 Rxg1+ 32. Kxg1 Qd4+ 33. Kh1 Qxb4 34. Qd3 Bxc3 35. Bxc3 Qxe4 36. Qg3+ Kf7 37. h3 b5 38. axb5 axb5 39. Kh2 Ke6 40. Qg8+ Kd6 41. Bb4+ Kd7 42. Qg7+ Ke8 43. Qf8+ Kd7 44. Qg7+ Ke8 1/2-1/2

[Event "Marianske Lazne GM-A1 22nd"]
[Site "Marianske Lazne"]
[Date "2024.01.16"]
[Round "4"]
[White "Natsidis, Christoph"]
[Black "Stein, Robert"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2324"]
[BlackElo "2429"]
[PlyCount "15"]
[EventDate "2024.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "7"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 h6 4. Nc3 Nf6 5. e3 a6 6. b3 c5 7. cxd5 cxd4 8. Nxd4 1/2-1/2

[Event "Marianske Lazne GM-A1 22nd"]
[Site "Marianske Lazne"]
[Date "2024.01.15"]
[Round "3"]
[White "Natsidis, Christoph"]
[Black "Kusa, Jakub"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2324"]
[BlackElo "2350"]
[PlyCount "57"]
[EventDate "2024.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "7"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 h6 4. Nc3 Nf6 5. e3 Be7 6. Bd3 0-0 7. 0-0 c5 8. dxc5 Bxc5 9. a3 Nc6 10. b4 Bd6 11. Bb2 a6 12. cxd5 exd5 13. Ne2 Ne4 14. Ned4 Ne5 15. Nxe5 Bxe5 16. Qh5 Re8 17. Rad1 Nf6 18. Qe2 Bg4 19. f3 Bd7 20. Qf2 Qc7 21. Qh4 Qb6 22. Kh1 Rac8 23. g4 Bb5 24. Bxb5 axb5 25. g5 hxg5 26. Qxg5 Nh7 27. Qg2 g6 28. f4 Bg7 29. f5 1/2-1/2

[Event "Marianske Lazne GM-A1 22nd"]
[Site "Marianske Lazne"]
[Date "2024.01.14"]
[Round "2"]
[White "Pang, Tao"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "D24"]
[WhiteElo "2430"]
[BlackElo "2324"]
[PlyCount "104"]
[EventDate "2024.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "7"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. Nxb5 Nb6 8. Be2 Nc6 9. 0-0 Rb8 10. Be3 Be7 11. Qc1 0-0 12. Rd1 Nb4 13. Na3 Nd3 14. Bxd3 cxd3 15. Rxd3 Bb7 16. Bg5 Bxg5 17. Nxg5 h6 18. Nh3 c5 19. Nb5 Ba6 20. Rg3 Kh8 21. Nd6 cxd4 22. Qf4 d3 23. Nxf7+ Rxf7 24. Qxf7 Rb7 25. Qh5 Nd5 26. Ng5 Nf4 27. Nf7+ Rxf7 28. Qxf7 Ne2+ 29. Kh1 Nxg3+ 30. hxg3 d2 31. Qf3 Bb7 32. Qb3 Ba6 33. Qf3 Bd3 34. Qd1 Ba6 35. a4 Qd4 36. Qc2 Be2 37. Qc8+ Kh7 38. Qc2+ Kh8 39. Qc8+ Kh7 40. Qc2+ Kg8 41. Qc8+ Kf7 42. Qc7+ Kf8 43. Qb8+ Ke7 44. f4 d1Q+ 45. Rxd1 Qxd1+ 46. Kh2 Qxa4 47. Qg8 Qe8 48. Qxg7+ Qf7 49. Qxh6 Qh5+ 50. Qxh5 Bxh5 51. Kh3 Be2 52. g4 Kf7 1/2-1/2

[Event "Marianske Lazne GM-A1 22nd"]
[Site "Marianske Lazne"]
[Date "2024.01.13"]
[Round "1"]
[White "Natsidis, Christoph"]
[Black "Neuman, Petr"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2324"]
[BlackElo "2398"]
[PlyCount "24"]
[EventDate "2024.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "7"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 Bg4 7. Qb3 Na5 8. Bb5+ Bd7 9. Qa4 e6 10. Nf3 a6 11. Bxd7+ Nxd7 12. 0-0 Be7 1/2-1/2

[Event "Prague Mencik Memorial 6th"]
[Site "Prague"]
[Date "2023.09.24"]
[Round "9"]
[White "Konopka, Michal"]
[Black "Natsidis, Christoph"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2381"]
[BlackElo "2328"]
[PlyCount "87"]
[EventDate "2023.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. Qa4 Bd7 8. Qe4 g6 9. Ne5 Bg7 10. Nxd7 Qxd7 11. 0-0 0-0 12. d3 Rac8 13. Be3 Ne6 14. Rac1 Ned4 15. Rfd1 b6 16. Qd5 Qxd5 17. Bxd5 Rfd8 18. Kf1 Nf5 19. Bf3 Nxe3+ 20. fxe3 Bh6 21. Kf2 e6 22. Nb5 a6 23. Nc3 Nb4 24. a3 Nd5 25. Bxd5 exd5 26. Rc2 d4 27. Ne4 Bxe3+ 28. Kg2 f5 29. Nf2 b5 30. a4 c4 31. axb5 axb5 32. dxc4 Rxc4 33. Rxc4 bxc4 34. Ra1 Rb8 35. Nd1 Bd2 36. Ra7 Rc8 37. Ra2 Kf7 38. Kf3 Ke6 39. Ra6+ Kd5 40. Ra7 c3 41. bxc3 dxc3 42. Nf2 c2 43. Nd3 Rc3 44. Rd7+ 0-1

[Event "Prague Mencik Memorial 6th"]
[Site "Prague"]
[Date "2023.09.24"]
[Round "4"]
[White "Natsidis, Christoph"]
[Black "Michalik, Peter"]
[Result "0-1"]
[ECO "E35"]
[WhiteElo "2328"]
[BlackElo "2525"]
[PlyCount "56"]
[EventDate "2023.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8. e3 c6 9. Bd3 0-0 10. h3 Re8 11. Nf3 Be6 12. 0-0-0 a5 13. Kb1 Na6 14. Ka1 Bf8 15. Bxa6 Rxa6 16. Na4 Bf5 17. Qe2 Raa8 18. Rhg1 Bd6 19. Nc5 b6 20. Nd3 a4 21. a3 c5 22. Qd2 Bxh3 23. Nf4 Bxf4 24. exf4 Bg4 25. dxc5 Bxf3 26. gxf3 bxc5 27. Qxd5 Rab8 28. Rd2 Rbd8 0-1

[Event "Prague Mencik Memorial 6th"]
[Site "Prague"]
[Date "2023.09.24"]
[Round "8"]
[White "Natsidis, Christoph"]
[Black "Paulus, Vaclav"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2328"]
[BlackElo "2107"]
[PlyCount "79"]
[EventDate "2023.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. a7 Rxa7 8. e4 0-0 9. Nf3 d6 10. Be2 Ba6 11. 0-0 Qb6 12. Nd2 Nbd7 13. Nc4 Bxc4 14. Bxc4 Qb4 15. Bd3 Rb8 16. a3 Qb6 17. Nb5 Raa8 18. a4 Ne8 19. Ra3 h6 20. Qc2 Ne5 21. Be2 g5 22. Be3 Qd8 23. h3 Rc8 24. b3 Nf6 25. Ra2 Ng6 26. g3 Qd7 27. Kh2 e6 28. dxe6 Qxe6 29. Bf3 Ne5 30. Bg2 g4 31. Qd1 Nf3+ 32. Bxf3 gxf3 33. Qxf3 Qxb3 34. Rd2 c4 35. Nxd6 c3 36. Rd3 Nd7 37. Nxc8 Ne5 38. Rd8+ Kh7 39. Qf5+ Ng6 40. h4 1-0

[Event "Prague Mencik Memorial 6th"]
[Site "Prague"]
[Date "2023.09.24"]
[Round "6"]
[White "Natsidis, Christoph"]
[Black "Sedy, Pavel"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2328"]
[BlackElo "2075"]
[PlyCount "63"]
[EventDate "2023.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. cxd5 Nf6 4. Qa4+ Qd7 5. Qxd7+ Nbxd7 6. f3 Bxb1 7. Rxb1 Nxd5 8. a3 e6 9. e4 N5b6 10. b4 0-0-0 11. Nh3 h6 12. Be3 g5 13. Nf2 Bg7 14. h4 Nb8 15. hxg5 hxg5 16. Rxh8 Rxh8 17. Nh3 f6 18. Rc1 Nc6 19. Bb5 Ne7 20. Kf2 a6 21. Be2 Kd7 22. f4 gxf4 23. Nxf4 f5 24. d5 exd5 25. exf5 d4 26. Bd2 Bh6 27. Bd3 c6 28. Kf3 Kd6 29. Re1 Nbd5 30. Re6+ Kd7 31. Nxd5 Bxd2 32. Nxe7 1-0

[Event "Prague Mencik Memorial 6th"]
[Site "Prague"]
[Date "2023.09.24"]
[Round "2"]
[White "Natsidis, Christoph"]
[Black "Spirek, Adam"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2328"]
[BlackElo "1943"]
[PlyCount "82"]
[EventDate "2023.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[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. h3 Bf5 11. Nc3 Rc8 12. Nh4 Nxc3 13. bxc3 Be6 14. Bd3 Na5 15. f4 Rxc3 16. f5 Qb6 17. Be3 Bc8 18. fxg6 fxg6 19. Qd2 Rc6 20. Rf1 Nc4 21. Bxc4 Rxc4 22. Rxf8+ Bxf8 23. Rf1 Bg7 24. Qf2 Be6 25. Nf3 h6 26. Nh4 Kh7 27. Qg3 g5 28. Nf3 Kg8 29. Kh2 Rc3 30. Bxg5 hxg5 31. Qxg5 Rxf3 32. Rxf3 Qxd4 33. Rg3 Kf8 34. Qxg7+ Ke8 35. Qh8+ Kd7 36. Qb8 Kc6 37. Qe8+ Kb6 38. Rb3+ Kc7 39. Qxe7+ Bd7 40. Qd6+ Kc8 41. e6 Be8 1-0

[Event "Prague Mencik Memorial 6th"]
[Site "Prague"]
[Date "2023.09.24"]
[Round "3"]
[White "Richterova, Natasa"]
[Black "Natsidis, Christoph"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2061"]
[BlackElo "2328"]
[PlyCount "54"]
[EventDate "2023.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 Nf6 5. d4 cxd4 6. Nxd4 Bb4 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. f3 e5 10. Be3 Bxc3+ 11. bxc3 Kc7 12. 0-0-0 Be6 13. Be2 Nd7 14. Kb2 f6 15. c5 b6 16. cxb6+ axb6 17. Ra1 Ra5 18. g4 Rha8 19. a3 Nc5 20. Rhg1 Nb3 21. Ra2 Nd4 22. cxd4 Bxa2 23. dxe5 fxe5 24. Bc1 Rxa3 25. Kc2 R3a5 26. Bb2 Rc5+ 27. Bc3 Ra3 0-1

[Event "Prague Mencik Memorial 6th"]
[Site "Prague"]
[Date "2023.09.24"]
[Round "5"]
[White "Slovak, Pavel"]
[Black "Natsidis, Christoph"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2037"]
[BlackElo "2328"]
[PlyCount "54"]
[EventDate "2023.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Bd3 Nc6 8. Nxc6 dxc6 9. 0-0 e5 10. Bg5 Be7 11. Kh1 0-0 12. Qe2 Be6 13. f4 h6 14. fxe5 hxg5 15. exf6 Bxf6 16. e5 Qxe5 17. Qh5 g6 18. Qf3 Bg7 19. Rae1 g4 20. Qd1 Qh5 21. Qe2 Rae8 22. Ne4 Bf5 23. Qf2 Bxe4 24. Bxe4 Be5 25. g3 f5 26. Bb1 Qh8 27. Qd2 Bxg3 0-1

[Event "Prague Mencik Memorial 6th"]
[Site "Prague"]
[Date "2023.09.24"]
[Round "7"]
[White "Soucek, Petr"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2150"]
[BlackElo "2328"]
[PlyCount "121"]
[EventDate "2023.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. e4 Bb4 7. Nxc6 bxc6 8. Bd3 e5 9. 0-0 0-0 10. Qe2 Bc5 11. Rd1 d6 12. h3 Bd4 13. Bg5 h6 14. Bh4 Be6 15. Qc2 g5 16. Bg3 Nh5 17. Ne2 Nxg3 18. Nxd4 exd4 19. fxg3 Qa5 20. c5 dxc5 21. Rdc1 Qc7 22. Kh2 c4 23. Bxc4 Bxc4 24. Qxc4 Qe5 25. Qxc6 Rad8 26. Qxh6 d3 27. Rf1 Qg7 28. Qh5 Rfe8 29. Rf5 Re5 30. Rd1 d2 31. Rf2 g4 32. Qxg4 Qxg4 33. hxg4 Rxe4 34. Rfxd2 Rxd2 35. Rxd2 Rxg4 36. Kh3 Ra4 37. b3 Ra5 38. g4 Kg7 39. a4 Ra6 40. Rd5 Rc6 41. Rb5 Rc3+ 42. g3 Kg6 43. Rb7 a5 44. Rb6+ Kg7 45. Rb5 Kg6 46. g5 Kh5 47. Rxa5 Rxb3 48. Ra7 Ra3 49. Ra5 Ra1 50. Ra7 Kxg5 51. Rxf7 Rxa4 52. Rb7 Rc4 53. Rb5+ Kg6 54. g4 Rc3+ 55. Kh4 Rc4 56. Rb6+ Kg7 57. Kh5 Rc5+ 58. g5 Rc7 59. Rg6+ Kh7 60. Ra6 Kg7 61. Rb6 1/2-1/2

[Event "Prague Mencik Memorial 6th"]
[Site "Prague"]
[Date "2023.09.24"]
[Round "1"]
[White "Steiner, Juraj"]
[Black "Natsidis, Christoph"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1812"]
[BlackElo "2328"]
[PlyCount "50"]
[EventDate "2023.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 e6 6. Nc3 Nxd5 7. Nxd5 exd5 8. Qxd5 Nc6 9. e4 Be7 10. Bc4 0-0 11. Nf3 Rb8 12. 0-0 Rxb6 13. Qh5 Bb7 14. Rb1 Nb4 15. Ng5 Bxg5 16. Bxg5 Qe8 17. Rfe1 Rg6 18. f3 Qe5 19. h4 Qd4+ 20. Be3 Qxc4 21. Bxc5 Rc8 22. Rec1 Qb5 23. a4 Qe2 24. Bf2 Rxc1+ 25. Rxc1 Nd3 0-1

[Event "Olomouc GM-A 24th"]
[Site "Olomouc"]
[Date "2023.08.19"]
[Round "9"]
[White "Pap, Gyula"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "2429"]
[BlackElo "2342"]
[PlyCount "45"]
[EventDate "2023.08.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "6"]
[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. d4 cxd4 4. Nxd4 a6 5. a3 Nf6 6. Nc3 d6 7. Bc4 Nc6 8. Be3 Be7 9. Ba2 Bd7 10. f4 0-0 11. Qe2 b5 12. g4 Nxd4 13. Bxd4 e5 14. fxe5 dxe5 15. Bxe5 Nxg4 16. Bg3 Bf6 17. h3 Bh4 18. Rg1 Ne5 19. Qf2 Bxg3 20. Qxg3 Qh4 21. Qxh4 Nf3+ 22. Kf2 Nxh4 23. Nd5 1/2-1/2

[Event "Olomouc GM-A 24th"]
[Site "Olomouc"]
[Date "2023.08.18"]
[Round "8"]
[White "Natsidis, Christoph"]
[Black "Szwed, Jacek"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "2342"]
[BlackElo "2358"]
[PlyCount "84"]
[EventDate "2023.08.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "6"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Bc4 Nxc3 9. bxc3 Qc7 10. Bb3 Qxc3+ 11. Bd2 Qd3 12. Rc1 0-0 13. Rc3 Qa6 14. Bc4 b5 15. Be2 Qxa2 16. Bxb5 Ba6 17. Be2 Nd7 18. 0-0 Bxe2 19. Qxe2 Nb6 20. Rc5 a5 21. Qxe7 a4 22. Rcc1 Qd5 23. Qc7 Nd7 24. Bb4 Rfb8 25. Ba3 Bf8 26. Ra1 Rb3 27. Qc1 Bxa3 28. Rxa3 Nb6 29. Ra1 a3 30. Qh6 Nd7 31. Rfc1 Nf8 32. Ne5 Qxd4 33. Nc6 Qf6 34. Qd2 a2 35. Nd4 Rb6 36. Ne2 Rb2 37. Qd5 Re8 38. Nc3 Qxf2+ 39. Kh1 Rd8 40. Qe4 Rdd2 41. Rg1 Qf6 42. Nd1 Rb3 0-1

[Event "Olomouc GM-A 24th"]
[Site "Olomouc"]
[Date "2023.08.17"]
[Round "7"]
[White "Krejci, Jan1111"]
[Black "Natsidis, Christoph"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2521"]
[BlackElo "2342"]
[PlyCount "153"]
[EventDate "2023.08.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "6"]
[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. b3 a6 4. Bb2 d5 5. exd5 exd5 6. Qe2+ Qe7 7. d4 Nf6 8. dxc5 Qxe2+ 9. Bxe2 Bxc5 10. 0-0 Nc6 11. Rd1 Be6 12. Nd4 Nxd4 13. Bxd4 Bxd4 14. Rxd4 Rc8 15. Bd3 Ne4 16. f3 Nc5 17. Bf1 Ke7 18. Na3 b5 19. Re1 Rhd8 20. g4 g5 21. h3 h5 22. Bg2 Kf6 23. Re2 Nd7 24. Kf2 Ne5 25. Nb1 Ng6 26. Red2 Rh8 27. a4 Nf4 28. axb5 axb5 29. Kg3 Rc5 30. Bf1 h4+ 31. Kf2 Ra8 32. c3 Ra1 33. Rb2 Bd7 34. c4 bxc4 35. bxc4 Be6 36. Nc3 Kg7 37. Rb5 Rc8 38. c5 Rc1 39. Ne2 Nxe2 40. Bxe2 R8xc5 41. Rxc5 Rxc5 42. f4 f6 43. f5 Bd7 44. Rb4 Kf7 45. Ke3 Ke7 46. Kd4 Rc2 47. Bd3 Rh2 48. Rb7 Kd6 49. Rb6+ Bc6 50. Bb5 Rc2 51. Ra6 Rc1 52. Kd3 Rc5 53. Ba4 Kc7 54. Bxc6 Rxc6 55. Ra1 Kd6 56. Re1 Rb6 57. Re8 Kd7 58. Ra8 Rb3+ 59. Kd4 Rxh3 60. Ra7+ Ke8 61. Ra8+ Kf7 62. Ra7+ Kg8 63. Ra8+ Kg7 64. Ra7+ Kh6 65. Rf7 Rg3 66. Rxf6+ Kh7 67. Rf7+ Kg8 68. Ra7 Rxg4+ 69. Ke5 h3 70. Kf6 Rb4 71. Kg6 Rb8 72. f6 Rf8 73. Rg7+ Kh8 74. f7 Rxf7 75. Rxf7 Kg8 76. Rd7 Kf8 77. Kxg5 1-0

[Event "Olomouc GM-A 24th"]
[Site "Olomouc"]
[Date "2023.08.16"]
[Round "6"]
[White "Natsidis, Christoph"]
[Black "Frank, Adam"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2342"]
[BlackElo "2344"]
[PlyCount "135"]
[EventDate "2023.08.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "6"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nf6 6. g3 Nc6 7. Bg2 Be7 8. 0-0 0-0 9. b3 Ne4 10. Bb2 Bf6 11. Na4 cxd4 12. Nxd4 Bd7 13. Rc1 Qe7 14. Nxc6 Bxc6 15. Bxf6 Qxf6 16. Qd3 Rfe8 17. Nc3 Rad8 18. Bxe4 dxe4 19. Qe3 a6 20. Rfd1 Qe5 21. Rxd8 Rxd8 22. f4 Qa5 23. Rb1 Qb4 24. Kf2 h6 25. Rd1 Rd6 26. Ke1 Rxd1+ 27. Kxd1 a5 28. Qd2 b5 29. Kc2 Qe7 30. Qd4 b4 31. Nd1 Kh7 32. Ne3 f6 33. Kd2 a4 34. bxa4 Bxa4 35. Nd5 Qd6 36. Ke3 f5 37. Nxb4 Qc7 38. Nd5 Qc1+ 39. Kf2 Bc6 40. Ne3 Qh1 41. Nxf5 Qxh2+ 42. Ke1 Kg6 43. Ne7+ Kf7 44. Nxc6 Qxg3+ 45. Kd2 Qxf4+ 46. Qe3 Qd6+ 47. Nd4 Qe7 48. Qb3+ Kf6 49. Qb6+ Kg5 50. Qb5+ Kg4 51. Qf5+ Kg3 52. Ke3 g5 53. Qf2+ Kh3 54. a4 g4 55. Qf5 Qg7 56. a5 Kh2 57. Qxe4 g3 58. Nf3+ Kh3 59. Qf5+ Kg2 60. Kf4 Qc7+ 61. Kg4 Qc4+ 62. Qf4 h5+ 63. Kg5 Qxe2 64. Nh4+ Kh3 65. Nf5 Kh2 66. Qxg3+ Kh1 67. Qh3+ Kg1 68. Qh1+ 1-0

[Event "Olomouc GM-A 24th"]
[Site "Olomouc"]
[Date "2023.08.15"]
[Round "5"]
[White "Sorm, Daniel"]
[Black "Natsidis, Christoph"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2295"]
[BlackElo "2342"]
[PlyCount "81"]
[EventDate "2023.08.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "6"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 Be7 5. Nbd2 0-0 6. b3 b6 7. Qe2 Bb7 8. Bb2 Nbd7 9. 0-0 c5 10. Rad1 Qc7 11. Ne5 Nxe5 12. dxe5 Ne4 13. Nb1 f5 14. c4 Rad8 15. f3 Ng5 16. Nc3 Bc6 17. a4 Qb7 18. Nb5 Nf7 19. f4 dxc4 20. Bxc4 Bd5 21. g4 fxg4 22. Bxd5 Rxd5 23. Qxg4 Qd7 24. Rxd5 Qxd5 25. Nc7 Qxb3 26. Nxe6 Qxe3+ 27. Rf2 Qe1+ 28. Kg2 Qe4+ 29. Kh3 g6 30. Nxf8 Nh6 31. Qf3 Qf5+ 32. Kg2 Kxf8 33. h3 Qe6 34. Qa8+ Kf7 35. Qh8 Bf8 36. Rd2 Bg7 37. Qd8 Bf8 38. Qf6+ Qxf6 39. exf6 Ke8 40. Be5 Nf5 41. Kf3 1-0

[Event "Olomouc GM-A 24th"]
[Site "Olomouc"]
[Date "2023.08.14"]
[Round "4"]
[White "Natsidis, Christoph"]
[Black "Stinka, Jakub"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2342"]
[BlackElo "2298"]
[PlyCount "41"]
[EventDate "2023.08.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "6"]
[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 c6 4. 0-0 Bg4 5. c4 e6 6. b3 Nbd7 7. Bb2 Bd6 8. d3 0-0 9. Nbd2 Qe7 10. Qc2 e5 11. h3 Bxf3 12. Nxf3 Rfe8 13. e3 Ba3 14. Bxa3 Qxa3 15. cxd5 Nxd5 16. Rfd1 a5 17. d4 e4 18. Ne5 Nxe5 19. dxe5 Rxe5 20. Bxe4 Rxe4 21. Qxe4 1/2-1/2

[Event "Olomouc GM-A 24th"]
[Site "Olomouc"]
[Date "2023.08.13"]
[Round "3"]
[White "Gnojek, Petr"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "E43"]
[WhiteElo "2353"]
[BlackElo "2342"]
[PlyCount "36"]
[EventDate "2023.08.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "6"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 b6 5. Nf3 Bb7 6. e3 0-0 7. Bd3 c5 8. 0-0 cxd4 9. exd4 d5 10. cxd5 Nxd5 11. Nxd5 Bxd2 12. Nxb6 Bxf3 13. Qxf3 Qxb6 14. Be4 Nc6 15. Bxc6 Rac8 16. d5 exd5 17. Bxd5 Qxb2 18. Rab1 Qe5 1/2-1/2

[Event "Olomouc GM-A 24th"]
[Site "Olomouc"]
[Date "2023.08.13"]
[Round "2"]
[White "Natsidis, Christoph"]
[Black "Plat, Vojtech"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "2342"]
[BlackElo "2486"]
[PlyCount "80"]
[EventDate "2023.08.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "6"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 c6 4. g3 Bf5 5. Bg2 Nbd7 6. 0-0 e5 7. Nc3 h6 8. d5 cxd5 9. cxd5 Be7 10. Ne1 0-0 11. e4 Bg6 12. Nd3 Nh7 13. g4 Bg5 14. h3 a6 15. Bxg5 Qxg5 16. Ne1 Rfc8 17. Nf3 Qe7 18. Qe2 h5 19. Rfc1 hxg4 20. hxg4 Ng5 21. Qe3 Nxf3+ 22. Bxf3 Nf6 23. Na4 Nh7 24. Nb6 Rxc1+ 25. Rxc1 Rd8 26. Kg2 Ng5 27. Rh1 Qf6 28. Kg3 Re8 29. Bg2 Nxe4+ 30. Bxe4 Qf4+ 31. Qxf4 exf4+ 32. Kxf4 Rxe4+ 33. Kg3 f5 34. gxf5 Bxf5 35. Rh4 Re2 36. Nc4 Be4 37. Nxd6 Bxd5 38. Rb4 b5 39. a4 Re6 40. Nf5 bxa4 1/2-1/2

[Event "Olomouc GM-A 24th"]
[Site "Olomouc"]
[Date "2023.08.12"]
[Round "1"]
[White "Poltorak, Sebastian"]
[Black "Natsidis, Christoph"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2356"]
[BlackElo "2342"]
[PlyCount "63"]
[EventDate "2023.08.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "6"]
[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 d6 6. 0-0 Be7 7. c3 Bd7 8. d4 cxd4 9. cxd4 d5 10. exd5 exd5 11. Rd1 0-0 12. Ne5 Re8 13. Be3 Bb4 14. f4 Bf5 15. a3 Ba5 16. b4 Bb6 17. Nc3 Rc8 18. Rac1 Ne4 19. Nxe4 Bxe4 20. Bxe4 dxe4 21. Nxc6 Rxc6 22. Rxc6 bxc6 23. Qc4 Re6 24. a4 a5 25. bxa5 Bxa5 26. f5 Rd6 27. Bf4 Rd5 28. Qxc6 Bb6 29. Kg2 e3 30. Rb1 e2 31. Qxb6 Qe8 32. Re1 1-0

[Event "CZE-chT2B 2223"]
[Site "Czech Republic"]
[Date "2023.03.26"]
[Round "11.1"]
[White "Natsidis, Christoph"]
[Black "Riha, Jaroslav1111"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2350"]
[BlackElo "2117"]
[PlyCount "87"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Decin"]
[BlackTeam "Litomerice III"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. d4 e6 6. cxd5 exd5 7. Bg2 Be6 8. 0-0 Be7 9. b3 0-0 10. Bb2 Rc8 11. Rc1 b6 12. dxc5 Bxc5 13. Na4 Be7 14. Nd4 Nxd4 15. Bxd4 Qd7 16. Qd2 Ne4 17. Qb2 f6 18. Nc3 Nxc3 19. Bxc3 Bh3 20. Bxh3 Qxh3 21. Rfd1 Rfd8 22. Rd3 Qe6 23. Rcd1 Rd7 24. Bd4 Rdc7 25. Rc3 h6 26. Rxc7 Rxc7 27. Be3 Rd7 28. Qc2 h5 29. h4 Kf7 30. Qd3 g6 31. Bd4 f5 32. Qd2 Bf6 33. e3 Qe4 34. Bxf6 Kxf6 35. Qc3+ Qe5 36. Qc6+ Rd6 37. Qa8 a5 38. Qf8+ Ke6 39. Qg8+ Kf6 40. Rc1 Qe6 41. Qf8+ Ke5 42. Rc8 Qf6 43. Re8+ Re6 44. f4+ 1-0

[Event "BL2-Ost 2223"]
[Site "Germany"]
[Date "2023.03.19"]
[Round "10.3"]
[White "Natsidis, Christoph"]
[Black "Weishaeutel, Moritz"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "2308"]
[BlackElo "2401"]
[PlyCount "24"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Erfurt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Bg5 Be7 10. Bh6 Bf8 11. Bg5 Be7 12. Bh6 Bf8 1/2-1/2

[Event "BL2-Ost 2223"]
[Site "Germany"]
[Date "2023.03.18"]
[Round "9.3"]
[White "Kirchner, Thomas"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2318"]
[BlackElo "2308"]
[PlyCount "73"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Nuernberg NT"]
[BlackTeam "Leipzig SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 d5 8. exd5 exd5 9. Be2 0-0 10. 0-0 Nc6 11. Nxd5 Nxd5 12. Nxc6 bxc6 13. cxd5 Qxd5 14. Qxd5 cxd5 15. Be3 Be6 16. Bd4 Be7 17. Rfd1 Rfb8 18. Rac1 Bf6 19. Bxf6 gxf6 20. b3 a5 21. Rd4 Rb4 22. Rcd1 Rc8 23. Rxb4 axb4 24. Kf1 Rc2 25. Ke1 Rxa2 26. Rd4 Rb2 27. Rxb4 d4 28. Rxd4 Rxb3 29. Bd3 Kg7 30. Kd2 Ra3 31. Rh4 h6 32. Rf4 Ra2+ 33. Ke3 Ra3 34. Kd2 Ra2+ 35. Ke3 Ra3 36. Ke4 Ra4+ 37. Ke3 1/2-1/2

[Event "CZE-chT2B 2223"]
[Site "Czech Republic"]
[Date "2023.03.05"]
[Round "10.1"]
[White "Papacek, Stepan"]
[Black "Natsidis, Christoph"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2236"]
[BlackElo "2350"]
[PlyCount "77"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Litomerice II"]
[BlackTeam "Decin"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Nf6 6. Nc3 Nxd5 7. Nf3 Bg7 8. Bc4 Nb6 9. Bb3 0-0 10. 0-0 Nc6 11. d5 Na5 12. Bg5 Nxb3 13. Qxb3 Bg4 14. Rfe1 Bxf3 15. gxf3 Re8 16. Rad1 Qd7 17. Bh4 Rac8 18. Kg2 Bxc3 19. bxc3 Nc4 20. a4 b6 21. Rd4 Nd6 22. c4 Rc5 23. Bg3 Nf5 24. Rde4 Rec8 25. Be5 f6 26. Bb2 Re8 27. Bxf6 Nd6 28. Rxe7 Rxe7 29. Rxe7 Qf5 30. Rg7+ Kf8 31. Qb2 Nxc4 32. Be7+ Ke8 33. Qe2 Ne5 34. Bxc5 bxc5 35. Qe3 Kf8 36. Rxa7 c4 37. d6 c3 38. Re7 Nd3 39. Qh6+ 1-0

[Event "BL2-Ost 2223"]
[Site "Germany"]
[Date "2023.02.26"]
[Round "8.2"]
[White "Natsidis, Christoph"]
[Black "Schwabeneder, Florian"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2308"]
[BlackElo "2414"]
[PlyCount "91"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Passau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. 0-0 0-0 6. b3 b5 7. Ne1 c6 8. Bb2 a5 9. Nd3 Qc7 10. Nd2 Nbd7 11. c4 bxc4 12. Nxc4 Nb6 13. Rc1 Bb7 14. Qd2 Nxc4 15. Rxc4 a4 16. bxa4 d5 17. Rb4 Ba6 18. Rc1 Bxd3 19. Qxd3 Rfb8 20. Rxb8+ Rxb8 21. Bc3 e6 22. Bd2 Ra8 23. a5 Ne8 24. Qc3 Ra6 25. Bf1 Nd6 26. e3 Ne4 27. Qc2 Nxd2 28. Bxa6 Qxa5 29. Be2 Bf8 30. a4 Ne4 31. Bd3 Ng5 32. Kg2 e5 33. Qxc6 exd4 34. exd4 Ne6 35. Bb5 Qd2 36. Qc2 Qg5 37. Qc3 Qd8 38. Bc6 Bg7 39. Qf3 Qg5 40. Rb1 Bxd4 41. Bxd5 Nf4+ 42. Qxf4 Qxd5+ 43. Qf3 Qa2 44. Rb7 Kg7 45. a5 Bf6 46. Qb3 1-0

[Event "BL2-Ost 2223"]
[Site "Germany"]
[Date "2023.02.25"]
[Round "7.2"]
[White "Kaczur, Florian"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2473"]
[BlackElo "2308"]
[PlyCount "141"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Regensburg Bavaria"]
[BlackTeam "Leipzig SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb5 Nf6 5. e5 Nd5 6. 0-0 Be7 7. Bxc6 dxc6 8. d3 0-0 9. Qe2 a5 10. a4 b5 11. c4 Nb4 12. Rd1 Ra7 13. Nc3 Rd7 14. Ne1 bxc4 15. dxc4 Rxd1 16. Nxd1 Qd4 17. Bb2 Qf4 18. Ne3 Rd8 19. Rd1 Rxd1 20. Qxd1 Qe4 21. Bc3 Kf8 22. Nf1 Ke8 23. Ng3 Qf4 24. Nf3 Qg4 25. Qe2 f5 26. Bd2 Qg6 27. h3 Kf8 28. Bf4 h6 29. Qd2 Kg8 30. h4 Qe8 31. Be3 Qd7 32. Ne2 Qxd2 33. Bxd2 Kf7 34. g3 Bd7 35. h5 Be8 36. Nf4 Bd8 37. Be3 Bb6 38. Ne1 Ke7 39. Kg2 Bf7 40. Kh3 Kd7 41. Kg2 Bc7 42. Bxc5 Bxe5 43. Bxb4 axb4 44. Ned3 Bxf4 45. gxf4 Bxh5 46. f3 g5 47. Kg3 Kd6 48. c5+ Kc7 49. Nxb4 e5 50. fxe5 Bf7 51. a5 Bxb3 52. a6 f4+ 53. Kg4 Be6+ 54. Kh5 g4 55. fxg4 f3 56. Nd3 Bc4 57. a7 Bxd3 58. a8Q f2 59. Qa7+ Kc8 60. e6 f1Q 61. Qd7+ Kb8 62. Qd8+ Kb7 63. Qd7+ Ka8 64. Qxc6+ Ka7 65. Qc7+ Ka8 66. Qd8+ Ka7 67. Qd7+ Ka6 68. Qa4+ Kb7 69. Qd7+ Ka6 70. Qa4+ Kb7 71. Qd7+ 1/2-1/2

[Event "BL2-Ost 2223"]
[Site "Germany"]
[Date "2023.02.05"]
[Round "6.3"]
[White "Natsidis, Christoph"]
[Black "Belezky, Alexander"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2308"]
[BlackElo "2346"]
[PlyCount "37"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Bayern Muenchen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 0-0 9. Nge2 Ne4 10. Bxe7 Qxe7 11. 0-0 Nd7 12. Rb1 a5 13. Qc2 Re8 14. Na4 Nd6 15. Nc5 Nf6 16. b4 axb4 17. Rxb4 Nde4 18. Bxe4 Nxe4 19. Rb3 1/2-1/2

[Event "BL2-Ost 2223"]
[Site "Germany"]
[Date "2023.02.04"]
[Round "5.3"]
[White "Hertneck, Gerald"]
[Black "Natsidis, Christoph"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2465"]
[BlackElo "2308"]
[PlyCount "67"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Zugzwang"]
[BlackTeam "Leipzig SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 0-0 6. e3 c6 7. Qc2 Nbd7 8. cxd5 Nxd5 9. Nxd5 exd5 10. Bd3 Nf6 11. 0-0 Bg4 12. Ne5 Bh5 13. b4 a6 14. Rab1 Bg6 15. a4 Bxd3 16. Nxd3 Bd6 17. b5 Bxf4 18. Nxf4 cxb5 19. axb5 a5 20. b6 Qb8 21. Rb5 Rc8 22. Qa2 Qd6 23. Rxa5 Rxa5 24. Qxa5 g5 25. Ne2 h5 26. Rc1 Rxc1+ 27. Nxc1 Ng4 28. g3 Qf6 29. Nd3 Qf3 30. Qd2 h4 31. Ne1 Qf5 32. Qc2 Qe6 33. Nf3 f6 34. Qg6+ 1-0

[Event "CZE-chT2B 2223"]
[Site "Czech Republic"]
[Date "2023.01.22"]
[Round "7.1"]
[White "Movsesian, Julia"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2256"]
[BlackElo "2308"]
[PlyCount "31"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Aurora"]
[BlackTeam "Decin"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. f4 g6 9. Nc3 Bg7 10. e5 dxe5 11. Ndb5 axb5 12. Nxb5 Qe7 13. fxe5 0-0 14. exf6 Bxf6 15. c3 Bg7 16. a4 1/2-1/2

[Event "Marianske Lazne GM-A1 21st"]
[Site "Marianske Lazne"]
[Date "2023.01.21"]
[Round "9"]
[White "Adithya, A Chullikkad"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2196"]
[BlackElo "2308"]
[PlyCount "6"]
[EventDate "2023.01.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "7"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 1/2-1/2

[Event "Marianske Lazne GM-A1 21st"]
[Site "Marianske Lazne"]
[Date "2023.01.20"]
[Round "8"]
[White "Natsidis, Christoph"]
[Black "Petr, Martin"]
[Result "1/2-1/2"]
[ECO "D71"]
[WhiteElo "2308"]
[BlackElo "2508"]
[PlyCount "65"]
[EventDate "2023.01.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "7"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. 0-0 Nc6 8. Nc3 Nxd4 9. Nxd4 Qxd4 10. Nb5 Qxd1 11. Rxd1 0-0 12. Nxc7 Rb8 13. Bf4 Bxb2 14. Rab1 Bg7 15. Nd5 Nxd5 16. Bxd5 e5 17. Be3 Bf5 18. Bxa7 Bxb1 19. Bxb8 Bxa2 20. Bxa2 Rxb8 21. Rd7 b5 22. Bxf7+ Kh8 23. Bb3 b4 24. e4 Bf8 25. Rc7 Bd6 26. Rc6 Rd8 27. Kf1 Kg7 28. Ke2 g5 29. Bd5 h5 30. h3 Kf6 31. Rb6 Ke7 32. Rb7+ Rd7 33. Rxd7+ 1/2-1/2

[Event "Marianske Lazne GM-A1 21st"]
[Site "Marianske Lazne"]
[Date "2023.01.19"]
[Round "7"]
[White "Gaehwiler, Gabriel"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "2408"]
[BlackElo "2308"]
[PlyCount "21"]
[EventDate "2023.01.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "7"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 Nbd7 8. Qc2 c6 9. Bf4 b6 10. Rd1 Bb7 11. Nc3 1/2-1/2

[Event "Marianske Lazne GM-A1 21st"]
[Site "Marianske Lazne"]
[Date "2023.01.18"]
[Round "6"]
[White "Natsidis, Christoph"]
[Black "Stefansson, Hannes"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2308"]
[BlackElo "2526"]
[PlyCount "46"]
[EventDate "2023.01.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "7"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. f3 h6 9. Bh4 d5 10. e3 Nbd7 11. cxd5 Nxd5 12. Bxd8 Nxc3 13. Bh4 Nd5 14. Bf2 c5 15. e4 Ne7 16. Ne2 Rac8 17. Nc3 cxd4 18. Bxd4 Nc5 19. Rd1 Rfd8 20. Be3 Rxd1+ 21. Kxd1 Nc6 22. Bb5 Nd4 23. Bxd4 Rd8 1/2-1/2

[Event "Marianske Lazne GM-A1 21st"]
[Site "Marianske Lazne"]
[Date "2023.01.17"]
[Round "4"]
[White "Natsidis, Christoph"]
[Black "Chen, Qi B"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "2308"]
[BlackElo "2484"]
[PlyCount "51"]
[EventDate "2023.01.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "7"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Qb3 c5 6. dxc5 bxc5 7. g3 Nc6 8. Bg2 Ba6 9. 0-0 0-0 10. Bd2 Rb8 11. Bf4 d6 12. Qa4 Bxc3 13. bxc3 Bb7 14. Rfd1 Ne8 15. Ng5 e5 16. Be3 Qc7 17. Rab1 Rc8 18. Bh3 Rd8 19. Bg2 Ba8 20. Ne4 h6 21. Nxc5 Nf6 22. Na6 Qc8 23. Nb4 Nxb4 24. Bxa8 Nxa2 25. Qxa2 Qxa8 26. Qxa7 1/2-1/2

[Event "Marianske Lazne GM-A1 21st"]
[Site "Marianske Lazne"]
[Date "2023.01.17"]
[Round "5"]
[White "Seemann, Jakub"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2389"]
[BlackElo "2308"]
[PlyCount "90"]
[EventDate "2023.01.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "7"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 d5 8. exd5 exd5 9. Be2 0-0 10. 0-0 Nc6 11. Nxc6 bxc6 12. cxd5 Nxd5 13. Nxd5 Qxd5 14. Qg3 Bd6 15. Bf4 Bxf4 16. Qxf4 Be6 17. Rfd1 Qa5 18. a3 Qb6 19. Rd2 Rfd8 20. Rad1 Rxd2 21. Rxd2 Bd5 22. h4 a5 23. Qe5 Qc5 24. Rd3 Qf8 25. Re3 g6 26. h5 Qg7 27. Qe7 Qxb2 28. h6 Rf8 29. Bf1 Qd4 30. g3 Qh8 31. Re5 f5 32. Re6 f4 33. g4 f3 34. g5 Qd4 35. Bh3 Qa1+ 36. Re1 Qd4 37. Re4 Qa1+ 38. Kh2 Qb2 39. Be6+ Bxe6 40. Qxe6+ Rf7 41. Qe8+ Rf8 42. Qe6+ Rf7 43. Kg3 Qc1 44. Qe8+ Rf8 45. Qe6+ Rf7 1/2-1/2

[Event "Marianske Lazne GM-A1 21st"]
[Site "Marianske Lazne"]
[Date "2023.01.16"]
[Round "3"]
[White "Kusa, Jakub"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2359"]
[BlackElo "2308"]
[PlyCount "36"]
[EventDate "2023.01.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "7"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 0-0 9. Be2 cxd4 10. cxd4 Qa5+ 11. Qd2 Qxd2+ 12. Bxd2 b6 13. 0-0 Bb7 14. d5 Ba6 15. Rfe1 Bxe2 16. Rxe2 Na6 17. Bg5 Rfe8 18. Rc1 e6 1/2-1/2

[Event "Marianske Lazne GM-A1 21st"]
[Site "Marianske Lazne"]
[Date "2023.01.15"]
[Round "2"]
[White "Natsidis, Christoph"]
[Black "Rasik, Vitezslav"]
[Result "1/2-1/2"]
[ECO "E95"]
[WhiteElo "2308"]
[BlackElo "2427"]
[PlyCount "24"]
[EventDate "2023.01.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "7"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Re1 Re8 9. Bf1 a6 10. b3 exd4 11. Nxd4 c6 12. Bg5 Qa5 1/2-1/2

[Event "Marianske Lazne GM-A1 21st"]
[Site "Marianske Lazne"]
[Date "2023.01.14"]
[Round "1"]
[White "Natsidis, Christoph"]
[Black "Stalmach, Richard"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2308"]
[BlackElo "2423"]
[PlyCount "127"]
[EventDate "2023.01.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "7"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 a6 7. Nge2 Nbd7 8. Nc1 c6 9. Nd3 b5 10. cxb5 axb5 11. Be2 Nb6 12. Nb4 Bb7 13. 0-0 Nc4 14. Bxc4 bxc4 15. d5 c5 16. Nc2 Nd7 17. f4 f5 18. exf5 Bxc3 19. bxc3 Rxf5 20. Bc1 Rxd5 21. Qe2 Nf6 22. Ne3 Rd3 23. Nxc4 Be4 24. Nd2 Bf5 25. c4 d5 26. cxd5 Qxd5 27. Nf3 Be4 28. Bb2 c4 29. Be5 Ng4 30. Ng5 Bf5 31. Nf3 Ne3 32. Rf2 Rd8 33. Re1 c3 34. Nd4 Ng4 35. Nxf5 gxf5 36. Rf3 Qc5+ 37. Kh1 Rd2 38. Qa6 Kf7 39. Bxc3 Nf2+ 40. Rxf2 Rxf2 41. Qe6+ Kf8 42. Bf6 Re2 43. Qxe2 exf6 44. Qe6 Kg7 45. h3 h5 46. a4 Qb4 47. Qe7+ Qxe7 48. Rxe7+ Kg6 49. Re1 Ra8 50. Ra1 Ra5 51. Kg1 Kf7 52. Kf2 Ke6 53. Kg3 Kf7 54. Ra2 Kg7 55. Kf3 Kf7 56. Ke3 Ke6 57. Kd4 Kd6 58. Kc4 Kc6 59. Kb4 Rd5 60. a5 Kb7 61. Kc4 Rd1 62. Rb2+ Ka7 63. Rb5 Rg1 64. Rxf5 1-0

[Event "CZE-chT2B 2223"]
[Site "Czech Republic"]
[Date "2023.01.08"]
[Round "6.1"]
[White "Natsidis, Christoph"]
[Black "Hinks Edwards, Thomas RJ"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2308"]
[BlackElo "2308"]
[PlyCount "112"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Decin"]
[BlackTeam "Kobylisy"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 e6 6. Nc3 Bb4 7. Bd2 Nf6 8. e3 0-0 9. Be2 d5 10. cxd5 Nxd5 11. Nxd5 exd5 12. Bxb4 Qxb4+ 13. Qd2 Qxd2+ 14. Kxd2 Rd8 15. Bb5 d4 16. e4 Ne5 17. f4 Ng4 18. Rhc1 Bd7 19. Bxd7 Rxd7 20. h3 Ne3 21. g3 g5 22. Rc5 gxf4 23. gxf4 Kf8 24. Kd3 Ng2 25. Rf1 Rad8 26. Rh5 Rd6 27. Rxh7 Ke7 28. Rh5 Rg8 29. Re5+ Kf8 30. Rd5 Rxd5 31. exd5 Ne3 32. Rf2 Nxd5 33. Kxd4 Ne7 34. Nc5 Rg3 35. Nxb7 Rxh3 36. Nd6 Rh5 37. f5 f6 38. Kc5 Rh1 39. Rd2 Rf1 40. Kb5 Nxf5 41. Ne4 Ne3 42. Ka6 f5 43. Rf2 Ra1 44. Nc3 Ke7 45. Kxa7 Ke6 46. b4 Rc1 47. Na4 Nd5 48. Nc5+ Kd6 49. Na6 Rb1 50. Rxf5 Nxb4 51. Rf6+ Kd7 52. Rf7+ Kd6 53. Rf6+ Kd7 54. Nc5+ Kc7 55. Na6+ Nxa6 56. Rxa6 Rb4 1/2-1/2

[Event "BL2-Ost 2223"]
[Site "Germany"]
[Date "2022.11.27"]
[Round "4.3"]
[White "Langrock, Hannes"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2358"]
[BlackElo "2308"]
[PlyCount "93"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Nickelhuette Aue"]
[BlackTeam "Leipzig SG"]
[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. b3 dxc4 8. bxc4 c5 9. Bb2 Ne8 10. e3 Nc6 11. Na3 Bg4 12. Rb1 Bf5 13. Rc1 Nb4 14. Ne1 Nxa2 15. Ra1 Nb4 16. Bxb7 Rb8 17. Bg2 Nd6 18. Qe2 Qc8 19. e4 Bg4 20. f3 Bd7 21. e5 Nf5 22. d5 Nd4 23. Bxd4 cxd4 24. f4 Bf5 25. Be4 f6 26. Bxf5 Qxf5 27. e6 Qh3 28. Nb5 f5 29. Rd1 Rxb5 30. cxb5 Nxd5 31. Rc1 Nc3 32. Qd3 Rb8 33. Nf3 Nxb5 34. Rb1 a6 35. Rfc1 Rd8 36. Rc6 Bf6 37. Rxa6 Nc3 38. Rba1 Kg7 39. Ra8 Rd6 40. R1a6 Rd5 41. Ra3 Ne4 42. R3a5 Rd6 43. Qf1 Qxf1+ 44. Kxf1 d3 45. R8a6 Rd8 46. Ra8 Rd6 47. R5a6 1/2-1/2

[Event "BL2-Ost 2223"]
[Site "Germany"]
[Date "2022.10.23"]
[Round "2.3"]
[White "Koepke, Christian"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2304"]
[BlackElo "2308"]
[PlyCount "24"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Garching"]
[BlackTeam "Leipzig SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Na3 cxd4 7. Nb5 Qd8 8. Nbxd4 Be7 9. Bd3 0-0 10. 0-0 b6 11. Re1 Bb7 12. Bf4 Nc6 1/2-1/2

[Event "BL2-Ost 2223"]
[Site "Germany"]
[Date "2022.10.22"]
[Round "1.3"]
[White "Natsidis, Christoph"]
[Black "Nestorovic, Nikola"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2308"]
[BlackElo "2465"]
[PlyCount "46"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Goeggingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 e5 8. h3 h6 9. Be3 Re8 10. dxe5 dxe5 11. Qc1 e4 12. Rd1 Qe7 13. Nd4 Nxd4 14. Bxd4 c6 15. Qe3 h5 16. Bxa7 Qb4 17. Bd4 Bf5 18. b3 Qe7 19. Na4 b5 20. Nb6 Rad8 21. cxb5 cxb5 22. Rac1 Qe6 23. Qc3 Rd6 0-1

[Event "POL-chT 1st League"]
[Site "Sypniewo"]
[Date "2022.09.11"]
[Round "9.10"]
[White "Natsidis, Christoph"]
[Black "Miroslaw, Michal"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2325"]
[BlackElo "2234"]
[PlyCount "51"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Konin Hetman"]
[BlackTeam "Lublin LKSz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. Qc2 c6 8. cxd5 exd5 9. Bd3 Re8 10. 0-0 h6 11. Bh4 Ne4 12. Bxe7 Qxe7 13. b4 Nxc3 14. Qxc3 a6 15. a4 Qd6 16. b5 axb5 17. axb5 Rxa1 18. Rxa1 c5 19. dxc5 Nxc5 20. Nd4 b6 21. Be2 Bd7 22. Bf3 Rc8 23. Qa3 Ne4 24. Qa2 Qc5 25. Qb3 Nd2 26. Qb2 1/2-1/2

[Event "POL-chT 1st League"]
[Site "Sypniewo"]
[Date "2022.09.10"]
[Round "8.9"]
[White "Psyk, Radoslaw"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2404"]
[BlackElo "2325"]
[PlyCount "119"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Strzelce Opolskie Strzelec"]
[BlackTeam "Konin Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. c4 Nc6 8. Nf3 Bc5 9. Nc3 0-0 10. Na4 d6 11. Bf4 e5 12. Bg5 Ne8 13. Nc3 Bg4 14. h3 Bxf3 15. Qxf3 Qd7 16. Nd5 f6 17. Be3 Nd4 18. Bxd4 Bxd4 19. c5 Rd8 20. cxd6 Nxd6 21. Rac1 Rc8 22. Be2 Kh8 23. b3 Rxc1 24. Rxc1 Rc8 25. Rxc8+ Qxc8 26. Nxf6 Qc1+ 27. Bf1 Qf4 28. Nd5 Qxf3 29. gxf3 g5 30. Kg2 Kg7 31. Kg3 Kg6 32. Ne3 b5 33. Nd5 a5 34. a3 a4 35. bxa4 bxa4 36. Ne3 Bb2 37. Nc2 Bc1 38. Be2 Bf4+ 39. Kg2 Bc1 40. Kf1 Nb7 41. Bb5 Nc5 42. Be8+ Kf6 43. Ke2 Ke7 44. Bb5 Kf6 45. Kf1 h5 46. Ke2 h4 47. Kd1 Bb2 48. Kd2 Nb3+ 49. Kd3 Nd4 50. Nxd4 exd4 51. Kc4 Bxa3 52. Kd5 Bc1 53. e5+ Ke7 54. Bxa4 d3 55. Bb5 Bf4 56. Bxd3 Bc1 57. Ke4 Bf4 58. Kf5 Bc1 59. e6 Bf4 60. Bf1 1/2-1/2

[Event "POL-chT 1st League"]
[Site "Sypniewo"]
[Date "2022.09.09"]
[Round "7.11"]
[White "Natsidis, Christoph"]
[Black "Krzywda, Andrzej"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2325"]
[BlackElo "2246"]
[PlyCount "27"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Konin Hetman"]
[BlackTeam "Chroscice Victoria"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 0-0 10. 0-0 c5 11. e4 Nxc3 12. bxc3 cxd4 13. cxd4 Nc6 14. Be3 1/2-1/2

[Event "POL-chT 1st League"]
[Site "Sypniewo"]
[Date "2022.09.08"]
[Round "6.11"]
[White "Stachanczyk, Jacek"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2201"]
[BlackElo "2325"]
[PlyCount "28"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Jaworzno"]
[BlackTeam "Konin Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. 0-0 e5 8. a3 Rb8 9. Rb1 f6 10. d3 Be7 11. Be3 Be6 12. Ne4 Na6 13. Qa4 0-0 14. Rfc1 Nd4 1/2-1/2

[Event "POL-chT 1st League"]
[Site "Sypniewo"]
[Date "2022.09.07"]
[Round "5.11"]
[White "Mickiewicz, Piotr"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2284"]
[BlackElo "2325"]
[PlyCount "130"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Zielonka Zieloni"]
[BlackTeam "Konin Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 d6 7. c4 g6 8. Nc3 Bg7 9. Nf3 0-0 10. h3 Nc6 11. Be3 Nd7 12. Rc1 Nde5 13. Nxe5 dxe5 14. c5 Bd7 15. Na4 Qc7 16. Nb6 Rad8 17. Qd2 f5 18. f3 Nd4 19. b4 Bb5 20. Rc3 Bxd3 21. Rxd3 fxe4 22. fxe4 Rxf1+ 23. Kxf1 Qc6 24. Bxd4 exd4 25. Qe2 Qb5 26. a3 a5 27. Rd1 d3 28. Qg4 axb4 29. axb4 Kh8 30. Qxe6 Qxb4 31. Qc4 Qb2 32. Rxd3 Bd4 33. Ke1 Qxg2 34. Kd1 Qxe4 35. Kc2 Qf5 36. Kb3 Qf2 37. Ka4 Qf1 38. Kb3 Qb1+ 39. Ka4 Qa1+ 40. Kb3 Qb2+ 41. Ka4 Kg7 42. Rd1 h5 43. Qb3 Qe2 44. Rd3 Qe8+ 45. Qb5 Qe4 46. Qc4 Qe1 47. Kb3 Qb1+ 48. Ka4 Kh6 49. Rd2 Qe4 50. Kb3 Qf4 51. Rd3 Qf2 52. Ka4 Qf6 53. Kb3 Qf2 54. Ka4 Qf1 55. Kb3 Qb1+ 56. Ka4 Qb2 57. Rd1 Kg7 58. Rd3 Qb1 59. Rd2 Qe1 60. Rd3 Qe8+ 61. Kb3 Qf7 62. Qxf7+ Kxf7 63. Kc4 Bf6 64. Nd5 Bh4 65. Rf3+ Kg7 1/2-1/2

[Event "POL-chT 1st League"]
[Site "Sypniewo"]
[Date "2022.09.06"]
[Round "4.10"]
[White "Natsidis, Christoph"]
[Black "Murdzia, Piotr"]
[Result "1/2-1/2"]
[ECO "E52"]
[WhiteElo "2325"]
[BlackElo "2423"]
[PlyCount "41"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Konin Hetman"]
[BlackTeam "Bydgoszcz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd2 d5 6. Nf3 b6 7. cxd5 exd5 8. Rc1 Bb7 9. Bd3 Nbd7 10. 0-0 a6 11. Ne5 Nxe5 12. dxe5 Nd7 13. e6 Nf6 14. exf7+ Rxf7 15. Ne2 Bxd2 16. Qxd2 Qd6 17. f3 a5 18. a3 Re8 19. Rfe1 Nd7 20. Bb1 Ne5 21. Qc2 1/2-1/2

[Event "POL-chT 1st League"]
[Site "Sypniewo"]
[Date "2022.09.05"]
[Round "3.11"]
[White "Musial, Tomasz"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2179"]
[BlackElo "2325"]
[PlyCount "66"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Ostrow Wielkopolski"]
[BlackTeam "Konin Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Be2 Nf6 7. 0-0 Nbd7 8. d4 dxe4 9. Nxe4 Nxe4 10. Qxe4 Nf6 11. Qd3 Be7 12. Bf4 0-0 13. Rad1 Bd6 14. Qg3 Bxf4 15. Qxf4 Qb6 16. Qc1 Rfe8 17. Bf3 Rad8 18. c3 e5 19. dxe5 Rxe5 20. Rxd8+ Qxd8 21. Rd1 Qb6 22. Qd2 Re8 23. b3 h6 24. g3 Qa5 25. Kg2 g6 26. c4 Qxd2 27. Rxd2 a5 28. a3 Kf8 29. b4 axb4 30. axb4 Ke7 31. b5 cxb5 32. cxb5 Rb8 33. b6 Nd7 1/2-1/2

[Event "POL-chT 1st League"]
[Site "Sypniewo"]
[Date "2022.09.04"]
[Round "2.9"]
[White "Natsidis, Christoph"]
[Black "Chojnacki, Krzysztof"]
[Result "1/2-1/2"]
[ECO "E83"]
[WhiteElo "2325"]
[BlackElo "2308"]
[PlyCount "108"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Konin Hetman"]
[BlackTeam "Chrobry Gniezno"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 a6 8. Rb1 Bd7 9. Qd2 Rb8 10. b4 Re8 11. g3 b5 12. cxb5 axb5 13. Bg2 e5 14. d5 Ne7 15. 0-0 Nc8 16. Kh1 Nb6 17. Qd3 Qc8 18. Bg1 Rd8 19. Rfd1 Qa6 20. Bf1 c6 21. a4 cxd5 22. axb5 Qb7 23. Bxb6 dxe4 24. fxe4 Qxb6 25. Qxd6 Qf2 26. Bg2 Bf8 27. Qc7 Rbc8 28. Qb7 Rb8 29. Qa6 Bxb5 30. Nxb5 Rxd1+ 31. Rxd1 Qxe2 32. Rf1 Ng4 33. Nc7 Qxa6 34. Nxa6 Rb6 35. Nc7 Ne3 36. Rb1 Rxb4 37. Rxb4 Bxb4 38. Bf3 Bc5 39. Ne8 Bd4 40. Be2 Kf8 41. Nd6 Ke7 42. Nc4 Nc2 43. Kg2 Nb4 44. Bg4 Nd3 45. Kf3 h5 46. Bc8 Nc5 47. h4 Kf6 48. Bh3 Nb3 49. Bc8 Ba7 50. Bd7 Nd4+ 51. Kg2 Ke7 52. Bc8 Kf6 53. Bd7 Ke7 54. Bc8 Kf6 1/2-1/2

[Event "POL-chT 1st League"]
[Site "Sypniewo"]
[Date "2022.09.03"]
[Round "1.8"]
[White "Zylka, Stanislaw"]
[Black "Natsidis, Christoph"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2384"]
[BlackElo "2325"]
[PlyCount "81"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Jastrzebie Zdroj Pionier"]
[BlackTeam "Konin Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bf4 0-0 5. e3 b6 6. Nge2 Ne4 7. Qc2 Bb7 8. f3 Nxc3 9. Nxc3 d6 10. Bd3 Bxc3+ 11. Qxc3 Nd7 12. 0-0-0 Qe7 13. Bc2 Rfe8 14. Kb1 Rad8 15. h4 e5 16. Bg3 e4 17. f4 h5 18. f5 Nf6 19. d5 Bc8 20. Rdf1 Ng4 21. Bd1 Qf6 22. Qa3 Ne5 23. Qc3 Ng4 24. Qb3 Ne5 25. Bxh5 b5 26. cxb5 Nd3 27. Be2 Bd7 28. Bxd3 exd3 29. Qxd3 Rb8 30. a4 a6 31. Be1 axb5 32. g4 bxa4 33. Bc3 Bb5 34. Qd2 Qe7 35. Re1 Qe4+ 36. Ka1 a3 37. b4 Bd3 38. h5 Re5 39. h6 Rb5 40. hxg7 Kxg7 41. Qh2 1-0

[Event "Oberliga Ost-A 2122"]
[Site "Germany"]
[Date "2022.07.10"]
[Round "7.1"]
[White "Natsidis, Christoph"]
[Black "Geiling, Christian"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "2347"]
[BlackElo "2180"]
[PlyCount "29"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Leipzig VfB"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. e4 Bxf1 9. Kxf1 Bg7 10. g3 0-0 11. Kg2 Nbd7 12. a4 Qb6 13. Qe2 Rfb8 14. Bd2 Qb3 15. Rhb1 1/2-1/2

[Event "Oberliga Ost-A 2122"]
[Site "Germany"]
[Date "2022.07.09"]
[Round "6.1"]
[White "Belous, Mikhail"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2362"]
[BlackElo "2347"]
[PlyCount "34"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Dessau"]
[BlackTeam "Leipzig SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 0-0 8. Qc2 Nbd7 9. Nf3 Re8 10. 0-0 Nf8 11. Rab1 a5 12. a3 Ne4 13. Bxe7 Qxe7 14. b4 axb4 15. axb4 Ng6 16. b5 Bg4 17. Bxe4 dxe4 1/2-1/2

[Event "Oberliga Ost-A 2122"]
[Site "Germany"]
[Date "2022.06.18"]
[Round "4.1"]
[White "Natsidis, Christoph"]
[Black "Mueller, Dominik"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2347"]
[BlackElo "2211"]
[PlyCount "96"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Magdeburg Rochade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bg4 4. 0-0 e6 5. c4 c6 6. Ne5 Bf5 7. d4 Be7 8. Nc3 Nbd7 9. Bf4 0-0 10. Nxd7 Qxd7 11. cxd5 cxd5 12. Qb3 Rfc8 13. Rfc1 Rc4 14. a3 Rac8 15. Bf1 Ne4 16. Nxe4 Bxe4 17. Rxc4 Rxc4 18. Rc1 g5 19. Bd2 Qc6 20. Rc3 g4 21. e3 b5 22. Qd1 h5 23. Qc1 a6 24. Qe1 h4 25. Rc1 hxg3 26. hxg3 Kg7 27. Qd1 Bf3 28. Qe1 Qa8 29. b3 Qh8 30. Bg2 Rxc1 31. Bxc1 Qh7 32. Qd2 Qb1 33. b4 a5 34. Bf1 axb4 35. axb4 Bxb4 36. Qb2 Qh7 37. Bg2 Bxg2 38. Kxg2 Qe4+ 39. Kg1 Be1 40. Qe2 Bc3 41. Qxb5 Qc2 42. Ba3 Be1 43. Qf1 Qd2 44. Bd6 Kg6 45. Bf4 Qd1 46. Kg2 Kf5 47. f3 f6 48. e4+ Kg6 1/2-1/2

[Event "GER-CupT 2122 Round2 (3)"]
[Site "Viernheim"]
[Date "2022.05.22"]
[Round "2.2"]
[White "Natsidis, Christoph"]
[Black "Fedorchuk, Sergey A"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2347"]
[BlackElo "2606"]
[PlyCount "116"]
[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 "Leipzig SG"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 c5 5. c4 g6 6. Nc3 Bg7 7. Re1 Ne4 8. Nd5 e6 9. Nf4 0-0 10. d3 Nf6 11. e4 d6 12. Bd2 Nfd7 13. Rb1 Nc6 14. h4 Nde5 15. Nh2 a6 16. Be3 b5 17. cxb5 axb5 18. a3 Qe7 19. Ne2 c4 20. Nf4 cxd3 21. Nxd3 Nxd3 22. Qxd3 Ne5 23. Qd1 Ra4 24. Ng4 Nxg4 25. Qxg4 Qd7 26. Qd1 Rc8 27. Qd3 Bc6 28. Red1 Bf8 29. Rbc1 Qb7 30. Bd4 e5 31. Be3 Rca8 32. f3 b4 33. axb4 Rxb4 34. Rc2 Bd7 35. Rdc1 Be6 36. Rc7 Qb8 37. h5 Rxb2 38. hxg6 hxg6 39. f4 Raa2 40. Bf1 Rb3 41. R7c3 Rxc3 42. Qxc3 Bg7 43. f5 gxf5 44. exf5 Bxf5 45. Bc4 Rb2 46. Rf1 Be6 47. Bxe6 fxe6 48. Qc4 Qb3 49. Qc8+ Kh7 50. Bf2 Rb1 51. Qd8 Rxf1+ 52. Kxf1 Qb1+ 53. Be1 Qf5+ 54. Bf2 d5 55. Qh4+ Kg6 56. g4 Qg5 57. Qh3 Qh6 58. Bh4 Kf7 0-1

[Event "GER-CupT 2122 Round2 (3)"]
[Site "Viernheim"]
[Date "2022.05.21"]
[Round "1.3"]
[White "Post, Hugo"]
[Black "Natsidis, Christoph"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "2184"]
[BlackElo "2347"]
[PlyCount "104"]
[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 "Loeberitz"]
[BlackTeam "Leipzig SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 b6 8. Be3 Bb7 9. f3 d6 10. Be2 Nbd7 11. 0-0 Be7 12. Qd2 0-0 13. b4 Rac8 14. Rac1 Rfe8 15. Nb3 Qb8 16. Rfd1 Bf8 17. Kh1 Ne5 18. Na4 Nfd7 19. Nxb6 Nxb6 20. Bxb6 Bxe4 21. Qe3 Bc6 22. c5 Bb5 23. Nd4 Bxe2 24. Qxe2 Nd7 25. Qxa6 dxc5 26. Ba7 Qa8 27. Nb5 Ne5 28. Qb6 Rc6 29. Qa5 Rec8 30. Bb6 cxb4 31. Qxa8 Rxa8 32. Bd4 Rxc1 33. Rxc1 Ng6 34. axb4 Bxb4 35. Rb1 Be7 36. Nc3 Rd8 37. Bf2 Rc8 38. Ne4 f5 39. Ng3 Rc2 40. Bd4 Nf4 41. Be5 Nxg2 42. Rg1 Bc5 43. Rb1 Nh4 44. Nh5 Nxf3 45. Rb8+ Kf7 46. Rb7+ Kg6 47. Nf4+ Kh6 48. Bxg7+ Kg5 49. Nxe6+ Kg4 50. h3+ Kg3 51. Be5+ Nxe5 52. Rb3+ Nf3 0-1

[Event "Oberliga Ost-A 2122"]
[Site "Germany"]
[Date "2022.05.08"]
[Round "8.1"]
[White "Natsidis, Christoph"]
[Black "Bures, Jaroslav"]
[Result "1/2-1/2"]
[ECO "D73"]
[WhiteElo "2347"]
[BlackElo "2433"]
[PlyCount "13"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Hoyerswerda"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 c6 5. Bg2 d5 6. cxd5 cxd5 7. 0-0 1/2-1/2

[Event "Oberliga Ost-A 2122"]
[Site "Germany"]
[Date "2022.05.07"]
[Round "9.1"]
[White "Zwahr, Paul"]
[Black "Natsidis, Christoph"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2290"]
[BlackElo "2347"]
[PlyCount "53"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Dresden Gruen Weiss"]
[BlackTeam "Leipzig SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. f4 g6 9. f5 Bg7 10. Bg5 0-0 11. Nd2 Nc6 12. Nxc6 Qxc6 13. e5 dxe5 14. Bxf6 Bxf6 15. fxg6 fxg6 16. Ne4 Bg7 17. Rxf8+ Kxf8 18. Qg4 Kg8 19. Ng5 e4 20. Bxe4 Qc5+ 21. Kh1 Bd7 22. Rd1 Be8 23. Qxe6+ Kh8 24. Bd5 Qf8 25. Bc4 Bxb2 26. Rf1 Qg7 27. Qd6 1-0

[Event "Oberliga Ost-A 2122"]
[Site "Germany"]
[Date "2022.05.01"]
[Round "3.1"]
[White "Pulpan, Jakub"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2415"]
[BlackElo "2347"]
[PlyCount "93"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Nickelhuette Aue"]
[BlackTeam "Leipzig SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. g3 d5 3. Bg2 c6 4. Nd2 Bf5 5. c4 e6 6. e3 Nbd7 7. Ne2 Be7 8. 0-0 0-0 9. Re1 b5 10. b3 a5 11. Nc3 b4 12. Na4 Bg4 13. Bf3 Bxf3 14. Qxf3 e5 15. Bb2 e4 16. Qe2 h5 17. f3 exf3 18. Qxf3 Bd6 19. e4 dxe4 20. Nxe4 Nxe4 21. Qxe4 Rc8 22. Rad1 Re8 23. Qxe8+ Qxe8 24. Rxe8+ Rxe8 25. c5 Bf8 26. d5 Nxc5 27. dxc6 Nxa4 28. bxa4 Rc8 29. Rc1 Bd6 30. Bd4 Bc7 31. Kf2 f6 32. Ke3 Kf7 33. Kd3 Ke6 34. Ke4 f5+ 35. Kd3 g5 36. Be3 f4 37. gxf4 gxf4 38. Bd4 Kf5 39. h3 f3 40. Rc5+ Kf4 41. Be3+ Kg3 42. Rg5+ Kxh3 43. Rxh5+ Kg4 44. Rg5+ Kh4 45. Rf5 Kg4 46. Rg5+ Kh4 47. Rf5 1/2-1/2

[Event "Oberliga Ost-A 2122"]
[Site "Germany"]
[Date "2022.04.30"]
[Round "2.1"]
[White "Natsidis, Christoph"]
[Black "Burian, Simon"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "2347"]
[BlackElo "2170"]
[PlyCount "31"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Plauen Koenig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 d6 8. dxc5 dxc5 9. Be3 Qa5 10. Qb3 Ng4 11. Bd2 Nd4 12. Nxd4 cxd4 13. Qb5 Qxb5 14. Nxb5 Bd7 15. Rac1 Rac8 16. h3 1/2-1/2

[Event "Oberliga Ost-A 2122"]
[Site "Germany"]
[Date "2022.04.03"]
[Round "11.1"]
[White "Strache, Michael"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2302"]
[BlackElo "2347"]
[PlyCount "22"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Leipzig SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. Nf3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 Nc7 7. 0-0 e5 8. a3 Rb8 9. Rb1 f6 10. d3 Be7 11. Be3 Be6 1/2-1/2

[Event "Oberliga Ost-A 2122"]
[Site "Germany"]
[Date "2022.04.02"]
[Round "10.1"]
[White "Natsidis, Christoph"]
[Black "Hartge, Gedeon"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2347"]
[BlackElo "2250"]
[PlyCount "17"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Halle USV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bc1 1/2-1/2

[Event "Oberliga Ost-A 2122"]
[Site "Germany"]
[Date "2021.10.10"]
[Round "1.1"]
[White "Schunk, Thomas"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "A32"]
[WhiteElo "2143"]
[BlackElo "2347"]
[PlyCount "38"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG II"]
[BlackTeam "Leipzig SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. e3 Nc6 6. Be2 Bb4+ 7. Nd2 0-0 8. 0-0 d5 9. N2f3 Qe7 10. Qc2 Nxd4 11. exd4 dxc4 12. Ne5 h6 13. Bf3 Bd7 14. Bxb7 Ba4 15. Qxa4 Qxb7 16. Nxc4 Rac8 17. b3 Nd5 18. Ba3 Nf4 19. f3 Bxa3 1/2-1/2

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2021.07.18"]
[Round "11.1"]
[White "Sandner, Gunter"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2275"]
[BlackElo "2352"]
[PlyCount "8"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Plauen Koenig"]
[BlackTeam "Leipzig SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 1/2-1/2

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2021.07.17"]
[Round "10.1"]
[White "Natsidis, Christoph"]
[Black "Burian, Simon"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2352"]
[BlackElo "2225"]
[PlyCount "13"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Plauen Koenig II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. d4 Nxc3 6. bxc3 g6 7. e3 1/2-1/2

[Event "GER CupT"]
[Site "Kirchweyhe"]
[Date "2021.07.04"]
[Round "2.2"]
[White "Natsidis, Christoph"]
[Black "Stevic, Hrvoje"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2352"]
[BlackElo "2579"]
[PlyCount "47"]
[EventDate "2021.07.03"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Kirchweyhe"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. dxc5 Bxc5 8. Qxd8+ Kxd8 9. Ne5 Ke7 10. Be2 Nbd7 11. Nc4 b6 12. Nbd2 a5 13. Nb3 Ba6 14. Nxc5 bxc5 15. f3 Rhb8 16. Rf2 a4 17. Bf1 Bxc4 18. Bxc4 Rb4 19. Rc2 Rab8 20. Rb1 Ne8 21. Be2 Nd6 22. Bd2 R4b7 23. Bc3 f6 24. Rd1 1/2-1/2

[Event "GER CupT"]
[Site "Kirchweyhe"]
[Date "2021.07.03"]
[Round "1.2"]
[White "Natsidis, Christoph"]
[Black "Kasimdzhanov, Rustam"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2352"]
[BlackElo "2662"]
[PlyCount "84"]
[EventDate "2021.07.03"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Baden-Baden"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Bd6 7. Ng3 c5 8. dxc5 Bxc5 9. b4 Be7 10. Bb2 Nc6 11. Qc2 d4 12. Rd1 e5 13. Be2 Be6 14. Nb5 a6 15. Nxd4 exd4 16. exd4 Nxb4 17. axb4 Bxb4+ 18. Bc3 Qa5 19. Bxb4 Qxb4+ 20. Qd2 Qxd2+ 21. Rxd2 Rfc8 22. d5 Bd7 23. 0-0 b5 24. cxb5 axb5 25. Bf3 g6 26. Ne2 Rc5 27. Nd4 Re8 28. Nc6 Kg7 29. h3 g5 30. Rd4 Rc3 31. Rb4 Bxh3 32. gxh3 Rxf3 33. Rd1 Rxh3 34. Rxb5 Rc3 35. Rb7 Rc5 36. Ne7 Kf8 37. d6 Rd8 38. Kg2 Ne8 39. Rb6 h5 40. f4 Rxd6 41. Rbxd6 Nxd6 42. Nd5 g4 0-1

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2020.03.01"]
[Round "9.1"]
[White "Engelmann, Jakob"]
[Black "Natsidis, Christoph"]
[Result "0-1"]
[ECO "B29"]
[WhiteElo "2278"]
[BlackElo "2352"]
[PlyCount "80"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Leipzig SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d3 d5 2. c3 c5 3. e4 Nf6 4. Nd2 Nc6 5. Ngf3 e5 6. Be2 Be7 7. 0-0 0-0 8. Qc2 Be6 9. Re1 d4 10. Nf1 Ne8 11. Ng3 Nd6 12. Bd2 Rc8 13. c4 a6 14. h3 Qd7 15. Ng5 Bxg5 16. Bxg5 b5 17. b3 Nb4 18. Qd1 Rb8 19. Nh5 f6 20. Bd2 a5 21. f4 a4 22. Rf1 Bf7 23. fxe5 fxe5 24. Be1 Qe7 25. Ng3 Be6 26. Rxf8+ Qxf8 27. Nf1 Ra8 28. Bg3 Nf7 29. Nd2 axb3 30. axb3 Na2 31. Qc2 Nc3 32. Rxa8 Qxa8 33. Bh5 g6 34. Bf3 b4 35. Bh4 Kg7 36. Kf2 Qa1 37. Nf1 g5 38. Bg3 Kf6 39. Nh2 Qa2 40. Bd1 Nxd1+ 0-1

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2020.02.29"]
[Round "8.1"]
[White "Natsidis, Christoph"]
[Black "Becker, Michael"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "2352"]
[BlackElo "2280"]
[PlyCount "135"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Halle USV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Kg2 0-0 11. Nf3 Nbd7 12. a4 Qb6 13. Qe2 Rfb8 14. Nb5 Ne8 15. Nd2 Nc7 16. Nc4 Qb7 17. Nxc7 Qxc7 18. Bd2 Ne5 19. Rhb1 Nxc4 20. Qxc4 Bxb2 21. Ra2 Bd4 22. Rb5 h5 23. Be1 h4 24. gxh4 Qd7 25. Rxb8+ Rxb8 26. h3 Qb7 27. a5 Qb1 28. Qe2 c4 29. Rc2 Rc8 30. Bc3 Bxc3 31. Rxc3 Qa1 32. Rxc4 Rxc4 33. Qxc4 Qxa5 34. Qc8+ Kg7 35. Qg4 Qc3 36. h5 Qe5 37. hxg6 fxg6 38. h4 Kf7 39. Kf3 Qc3+ 40. Kg2 Qe5 41. f3 Kg7 42. Qg5 Qb2+ 43. Kg3 Kf7 44. h5 gxh5 45. Qxh5+ Kg7 46. Qg5+ Kf7 47. Qf5+ Kg7 48. Kh4 Qh2+ 49. Kg5 Qg3+ 50. Qg4 Qe5+ 51. Kh4+ Kf6 52. Qg3 Qa1 53. Kg4 Kg6 54. Kf4+ Kf7 55. Qg5 Ke8 56. Kf5 Qe5+ 57. Kg6 Qh8 58. Qh5 Qf6+ 59. Kh7+ Kd8 60. Qf5 Qh4+ 61. Kg8 Qg3+ 62. Kf7 Qh4 63. f4 Qh8 64. e5 dxe5 65. fxe5 Qh2 66. d6 Qa2+ 67. Kf8 exd6 68. e6 1-0

[Event "CZE-chT2B 1920"]
[Site "Czech Republic"]
[Date "2020.02.23"]
[Round "9.1"]
[White "Stockova, Zuzana"]
[Black "Natsidis, Christoph"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2301"]
[BlackElo "2316"]
[PlyCount "167"]
[EventDate "2019.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Karlovy Vary Tietz"]
[BlackTeam "Decin"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. Nc3 d6 7. 0-0 Nbd7 8. Qe2 g6 9. Bd2 Bg7 10. Rae1 Nc5 11. Nb3 Nxb3 12. axb3 0-0 13. Bg5 h6 14. Bh4 Qb6 15. Kh1 Bd7 16. f4 Rfe8 17. e5 Nd5 18. Ne4 dxe5 19. fxe5 Qd4 20. Bg3 Qxb2 21. Nd6 Rf8 22. Qe4 Bc6 23. Rxf7 Ne7 24. Rxf8+ Rxf8 25. Qg4 Bd5 26. Bxg6 Nxg6 27. Qxg6 Qc3 28. h4 Qd2 29. Ne4 Bxe4 30. Qxe4 Qc3 31. Qg6 Kh8 32. Rd1 Rg8 33. Rd7 Qe3 34. Kh2 b5 35. Qxe6 a5 36. Qg6 a4 37. bxa4 bxa4 38. Rd6 a3 39. Ra6 Bxe5 40. Qxh6+ Qxh6 41. Rxh6+ Kg7 42. Ra6 Bb2 43. Bd6 Rc8 44. Bxa3 Be5+ 45. Kh3 Rxc2 46. Bb4 Rb2 47. Bc5 Rc2 48. Be7 Kf7 49. Bg5 Rc3+ 50. Kg4 Rg3+ 51. Kf5 Bb2 52. Ra7+ Kg8 53. Kg6 Ba3 54. Rg7+ Kh8 55. Rd7 Kg8 56. Rd2 Be7 57. Re2 Bf8 58. h5 Ra3 59. g4 Ra4 60. Kf5 Bg7 61. h6 Ra5+ 62. Kg6 Ra6+ 63. Kh5 Bd4 64. Re8+ Kh7 65. Re7+ Kg8 66. Rd7 Bc3 67. Be3 Re6 68. Bd4 Bxd4 69. Rxd4 Ra6 70. g5 Ra5 71. Rd8+ Kh7 72. Rd7+ Kh8 73. Re7 Rb5 74. Kg6 Rb6+ 75. Kf5 Rb1 76. Kf6 Rf1+ 77. Kg6 Rf8 78. Rf7 Ra8 79. Rf5 Kg8 80. Rb5 Ra6+ 81. Kh5 Ra1 82. Rb8+ Kf7 83. g6+ Kf6 84. Rf8+ 1-0

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2020.01.19"]
[Round "7.1"]
[White "Kuchynka, Lukas"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2297"]
[BlackElo "2352"]
[PlyCount "10"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Rochade"]
[BlackTeam "Leipzig SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 e6 1/2-1/2

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2020.01.18"]
[Round "6.1"]
[White "Natsidis, Christoph"]
[Black "Rothe, Guido"]
[Result "1-0"]
[ECO "E83"]
[WhiteElo "2352"]
[BlackElo "2171"]
[PlyCount "111"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Magdeburg Aufbau Elbe II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 0-0 6. Nge2 Nc6 7. Be3 a6 8. Rb1 e5 9. d5 Ne7 10. g4 Nd7 11. h4 f5 12. g5 b5 13. Nc1 bxc4 14. Bxc4 Nb6 15. Be2 Bd7 16. Nb3 a5 17. Nd2 Nec8 18. Rc1 Qe8 19. Ndb1 Rb8 20. Na3 c6 21. Nc4 Nxc4 22. Bxc4 c5 23. Rh2 Nb6 24. Bd3 Rf7 25. Qe2 Na4 26. Nd1 Qc8 27. Qc2 fxe4 28. Bxe4 Nb6 29. Qe2 Bf5 30. Nc3 Rfb7 31. Rc2 Qd7 32. Qd3 Rf8 33. Rce2 Nc8 34. Qa6 Rb4 35. a3 Rb3 36. Qxa5 Ne7 37. Qa4 Qb7 38. Qc4 Bd7 39. h5 Nf5 40. Bxf5 Bxf5 41. h6 Bh8 42. Ne4 Bxe4 43. fxe4 Rf3 44. Qa4 Qb8 45. Bc1 Rb7 46. Rhf2 Rf4 47. Bxf4 exf4 48. Rxf4 Rxb2 49. Rxb2 Bxb2 50. Rf3 Bd4 51. Qb3 Qe8 52. Kd2 Qd8 53. Kd3 Qa5 54. a4 Qa6+ 55. Qb5 Qc8 56. a5 1-0

[Event "GER CupT 1920 prel1"]
[Site "Merseburg"]
[Date "2020.01.12"]
[Round "2.1"]
[White "Zehnter, Sebastian"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2241"]
[BlackElo "2316"]
[PlyCount "157"]
[EventDate "2020.01.11"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Ilmenau"]
[BlackTeam "Leipzig SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 0-0 6. g3 Nc6 7. Bg2 f5 8. e3 a6 9. Nge2 d6 10. Rc1 Bd7 11. Nd5 Rb8 12. d4 Ne7 13. h4 c6 14. Nxe7+ Qxe7 15. c5 dxc5 16. Rxc5 Rfd8 17. 0-0 b6 18. Rc2 c5 19. d5 Bb5 20. a4 Be8 21. Qc1 Be5 22. Nf4 Bd6 23. Nd3 Rd7 24. Re1 Qf6 25. a5 Qd8 26. e4 fxe4 27. Rxe4 Bf8 28. axb6 Qxb6 29. Nxc5 Bxc5 30. Rxc5 Qxb3 31. Rc8 Rd8 32. Rxd8 Rxd8 33. Re3 Qb6 34. Qa3 Bb5 35. h5 Qf6 36. hxg6 hxg6 37. Qc3 Qxc3 38. Rxc3 Kf8 39. f4 Ke7 40. Kf2 Kd6 41. Ke3 Re8+ 42. Kd4 Re2 43. Bf3 Ra2 44. g4 Ra4+ 45. Ke3 Bc4 46. g5 Bxd5 47. Bxd5 Kxd5 48. Rc7 Ra3+ 49. Ke2 Ke6 50. Rc6+ Kd7 51. Rf6 Ke7 52. Kd2 Ra1 53. f5 gxf5 54. Rxf5 a5 55. Kc3 a4 56. Kb4 a3 57. Kb3 Kf8 58. Kb4 Ke7 59. Kb3 Rb1+ 60. Kxa3 Rb6 61. Ka4 Kf8 62. Ka5 Re6 63. Kb5 Kg7 64. Kc4 Kg6 65. Ra5 Re4+ 66. Kd3 Rg4 67. Ke3 Rxg5 68. Ra6+ f6 69. Kf4 Rf5+ 70. Kg4 Rb5 71. Ra4 Rg5+ 72. Kf4 Rh5 73. Kg3 f5 74. Ra8 Rg5+ 75. Kf4 Rg4+ 76. Kf3 Rb4 77. Rg8+ Kf7 78. Ra8 Rd4 79. Rb8 1/2-1/2

[Event "GER CupT 1920 prel1"]
[Site "Merseburg"]
[Date "2020.01.11"]
[Round "1.1"]
[White "Natsidis, Christoph"]
[Black "Richter, Tobias"]
[Result "1-0"]
[ECO "E44"]
[WhiteElo "2316"]
[BlackElo "2049"]
[PlyCount "67"]
[EventDate "2020.01.11"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Merseburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 b6 6. a3 Bxc3+ 7. Nxc3 Bb7 8. Bd3 d5 9. 0-0 Re8 10. b4 Nbd7 11. Bb2 Nf8 12. Qe2 Ng6 13. Rfd1 Qe7 14. cxd5 exd5 15. Rac1 a5 16. b5 Rad8 17. Qc2 Qd6 18. Ne2 Re7 19. Ng3 Bc8 20. Qc6 Ne4 21. Qxd6 Nxd6 22. a4 f5 23. Ba3 Rf7 24. Rd2 Be6 25. Rc6 f4 26. Bxd6 cxd6 27. Bxg6 hxg6 28. exf4 Rb7 29. Nf1 Kf7 30. Rdc2 Bf5 31. Rc1 Rdd7 32. Ne3 Ke6 33. Re1 Kf6 34. Nxd5+ 1-0

[Event "CZE-chT2B 1920"]
[Site "Czech Republic"]
[Date "2019.12.15"]
[Round "5.1"]
[White "Natsidis, Christoph"]
[Black "Burdalev, Kirill"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2316"]
[BlackElo "2403"]
[PlyCount "47"]
[EventDate "2019.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Decin"]
[BlackTeam "Podborany"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Bd6 7. Ng3 c6 8. Be2 Nbd7 9. 0-0 Re8 10. b3 e5 11. cxd5 cxd5 12. Nb5 Bb8 13. dxe5 Nxe5 14. Bb2 a6 15. Nd4 Neg4 16. Bxg4 Nxg4 17. Nf3 Qd6 18. Rc1 Bd7 19. Re1 f6 20. Qd3 Bb5 21. Qf5 Bd7 22. Qd3 Bb5 23. Qf5 Bd7 24. Qd3 1/2-1/2

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2019.12.08"]
[Round "5.1"]
[White "Natsidis, Christoph"]
[Black "Zwahr, Paul"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "2352"]
[BlackElo "2278"]
[PlyCount "21"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Dresden Gruen Weiss"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. f3 c5 7. d5 e6 8. Ng3 exd5 9. cxd5 h5 10. Bg5 Qb6 11. Qd2 1/2-1/2

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2019.12.07"]
[Round "4.1"]
[White "Bures, Jaroslav"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2388"]
[BlackElo "2352"]
[PlyCount "66"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hoyerswerda"]
[BlackTeam "Leipzig SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. Qe2 d6 7. 0-0 g6 8. f4 Bg7 9. Be3 0-0 10. Nd2 Nbd7 11. N4b3 Qc7 12. a4 Re8 13. a5 e5 14. f5 d5 15. fxg6 hxg6 16. Qf3 Nf8 17. exd5 Bg4 18. d6 Qxd6 19. Qg3 Be6 20. Nc5 Bd5 21. Nc4 Qc7 22. Nb6 Rad8 23. Ra4 Bc6 24. Rh4 Nh5 25. Rxh5 Rxd3 26. cxd3 gxh5 27. Ne4 Ng6 28. Nf6+ Bxf6 29. Rxf6 Kg7 30. Rf5 h4 31. Qg5 Qe7 32. Qh6+ Kg8 33. Nc4 Qb4 1/2-1/2

[Event "CZE-chT2B 1920"]
[Site "Czech Republic"]
[Date "2019.12.01"]
[Round "4.1"]
[White "Orsag, Milan"]
[Black "Natsidis, Christoph"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "2317"]
[BlackElo "2316"]
[PlyCount "58"]
[EventDate "2019.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Praha Dukla"]
[BlackTeam "Decin"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. c4 c5 3. e3 cxd4 4. exd4 d5 5. Nc3 g6 6. Nf3 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. h3 b6 10. Ne5 Bb7 11. Bf3 Na5 12. b3 Rc8 13. Ba3 dxc4 14. Bxb7 Nxb7 15. bxc4 Na5 16. Re1 Re8 17. c5 bxc5 18. Bxc5 Nd7 19. Nxd7 Qxd7 20. Qa4 Qxa4 21. Nxa4 Nc6 22. Rad1 e6 23. Kf1 Red8 24. Re4 Rd7 25. Ke2 Rcd8 26. Ke3 e5 27. d5 Nd4 28. Nc3 Rc8 29. Na4 Rxd5 0-1

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2019.11.17"]
[Round "3.1"]
[White "Stein, Robert"]
[Black "Natsidis, Christoph"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "2325"]
[BlackElo "2352"]
[PlyCount "164"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Loeberitz"]
[BlackTeam "Leipzig SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 0-0 8. a7 Rxa7 9. Nf3 d6 10. Be2 Ba6 11. 0-0 Nbd7 12. a4 Ne8 13. Bxa6 Rxa6 14. Qe2 Nc7 15. Bg5 Re8 16. Nd2 Qa8 17. Nc4 Bxc3 18. bxc3 f6 19. Bd2 Rxa4 20. Rxa4 Qxa4 21. h4 Qb5 22. Re1 Ra8 23. Bf4 Ra4 24. Nd2 Qxe2 25. Rxe2 Kf7 26. g3 Nb5 27. Re3 Nb6 28. Rf3 Ke8 29. g4 Nc4 30. Nf1 Ra3 31. Nd2 Rxc3 32. Rxc3 Nxc3 33. Nxc4 Ne2+ 34. Kg2 Nxf4+ 35. Kg3 Ne2+ 36. Kf3 Nc3 37. Ke3 Kd7 38. f4 Nd1+ 39. Ke2 Nc3+ 40. Kd3 Nb5 41. f5 Ke8 42. Ke3 Kf7 43. Kf4 Nd4 44. Nb6 gxf5 45. exf5 h6 46. Nc4 Ne2+ 47. Ke3 Nc3 48. Nb6 Ke8 49. Kd3 Nb5 50. Nc4 Nd4 51. Ke4 Kd8 52. Ne3 Nb5 53. Kd3 Ke8 54. Ng2 Nd4 55. Ke4 Ne2 56. Ke3 Nc3 57. Nf4 Na4 58. Kd3 Nb6 59. Ke4 Nd7 60. Ne6 Ne5 61. g5 fxg5 62. hxg5 hxg5 63. Nxg5 Ng4 64. Kd3 Nf6 65. Kc4 Kf8 66. Ne6+ Kf7 67. Ng5+ Kg7 68. Ne6+ Kh6 69. Kb5 Nxd5 70. Kc6 Nf6 71. Kc7 c4 72. Kd8 c3 73. Nd4 Ng8 74. Kd7 Kg5 75. Ke6 Nh6 76. Ne2 c2 77. Kxe7 Nxf5+ 78. Kd7 d5 79. Nc1 d4 80. Kc6 Kf4 81. Kd5 Ke3 82. Kc4 Kd2 0-1

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2019.11.16"]
[Round "2.1"]
[White "Natsidis, Christoph"]
[Black "Boehnisch, Manfred"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2352"]
[BlackElo "2246"]
[PlyCount "38"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Leipzig SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. Nf3 Nf6 5. g3 Nbd7 6. Bg2 g6 7. 0-0 Bg7 8. e4 Nb6 9. a4 a5 10. h3 0-0 11. Be3 Nfd7 12. Qe2 e5 13. d5 Qe7 14. Nd2 Qb4 15. Rfc1 Rd8 16. Bf1 Bf8 17. Nxc4 Nxc4 18. Qxc4 Qxc4 19. Bxc4 Bc5 1/2-1/2

[Event "CZE-chT2B 1920"]
[Site "Czech Republic"]
[Date "2019.10.13"]
[Round "1.1"]
[White "Natsidis, Christoph"]
[Black "Toman, Ondrej"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2316"]
[BlackElo "2239"]
[PlyCount "99"]
[EventDate "2019.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Decin"]
[BlackTeam "Udlice"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 0-0 8. Be2 e5 9. cxd5 Nxd5 10. Nxd5 cxd5 11. dxe5 Nxe5 12. Bb2 Nxf3+ 13. Bxf3 Qa5+ 14. Bc3 Bb4 15. Bxb4 Qxb4+ 16. Qd2 Qxd2+ 17. Kxd2 Rd8 18. Rhc1 Bd7 19. Kd3 Kf8 20. Kd4 Bc6 21. h4 Ke7 22. Rc5 Rd6 23. Rac1 f5 24. g3 g6 25. Be2 a6 26. Bd3 Kd7 27. b4 Re6 28. Ra5 Rd8 29. Rac5 Ra8 30. a3 Re7 31. Ra1 Kd6 32. a4 Ree8 33. Rc3 Bd7 34. Rc5 Bc6 35. Ra3 Rec8 36. Be2 b6 37. Rcc3 Bb7 38. h5 Rxc3 39. Rxc3 Rc8 40. Rxc8 Bxc8 41. a5 b5 42. h6 Bd7 43. Bd3 Be8 44. f3 Bc6 45. Bb1 Bb7 46. g4 Bc8 47. g5 Bd7 48. Ba2 Be6 49. Bb3 f4 50. exf4 1-0

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2019.09.29"]
[Round "1.1"]
[White "Natsidis, Christoph"]
[Black "Pulpan, Jakub"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2352"]
[BlackElo "2407"]
[PlyCount "68"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Aue Nickelhuette II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 Nxd5 5. Nf3 c5 6. g3 Nc6 7. Bg2 Be7 8. 0-0 Nxc3 9. bxc3 0-0 10. Be3 Qa5 11. dxc5 Rd8 12. Qb3 Bxc5 13. Bxc5 Qxc5 14. Rfd1 b6 15. Ne5 Bb7 16. Nxc6 Bxc6 17. Qb4 Qxb4 18. cxb4 Ba4 19. Bxa8 Bxd1 20. Bf3 Rd2 21. Kf1 Ba4 22. a3 g6 23. Ke1 Rb2 24. Rc1 Bb5 25. Rc3 Kg7 26. Kd1 Ra2 27. Kc1 Bxe2 28. Be4 Bg4 29. f3 Bf5 30. Bc6 g5 31. g4 Bg6 32. h3 Rh2 33. Ba8 Rxh3 34. Rc7 h5 0-1

[Event "Oberliga Ost-A 1819"]
[Site "Germany"]
[Date "2019.04.07"]
[Round "11.1"]
[White "Natsidis, Christoph"]
[Black "Pietsch, Michael"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2317"]
[BlackElo "2204"]
[PlyCount "58"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Coswig TuS"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Bd6 7. Ng3 c5 8. dxc5 Bxc5 9. b4 Be7 10. Bb2 dxc4 11. Bxc4 Qc7 12. Qb3 a6 13. Rc1 b5 14. Bd3 Qb6 15. Nce4 Nbd7 16. 0-0 Qb8 17. Nc5 a5 18. Rfd1 axb4 19. axb4 Nxc5 20. bxc5 Ba6 21. Bd4 Rc8 22. Qb2 b4 23. Bxa6 Rxa6 24. Rc4 b3 25. Qb1 Rac6 26. Rc3 Bxc5 27. Bxf6 gxf6 28. Rxb3 Qe5 29. Qc2 Bd6 1-0

[Event "Oberliga Ost-A 1819"]
[Site "Germany"]
[Date "2019.04.06"]
[Round "10.1"]
[White "Bures, Jaroslav"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2395"]
[BlackElo "2317"]
[PlyCount "36"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hoyerswerda"]
[BlackTeam "Leipzig SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. c4 Nc6 8. Nxc6 dxc6 9. Nc3 e5 10. Be3 Ng4 11. Bd2 Bc5 12. Na4 Bd4 13. h3 Nf6 14. c5 Be6 15. Bg5 Qe7 16. Qf3 h6 17. Be3 Rd8 18. Rfd1 0-0 1/2-1/2

[Event "Oberliga Ost-A 1819"]
[Site "Germany"]
[Date "2019.03.24"]
[Round "9.1"]
[White "Natsidis, Christoph"]
[Black "Hoepfl, Thomas"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "2317"]
[BlackElo "2271"]
[PlyCount "19"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Halle USV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. f3 c5 7. d5 e6 8. Ng3 exd5 9. cxd5 h5 10. Bg5 1/2-1/2

[Event "Oberliga Ost-A 1819"]
[Site "Germany"]
[Date "2019.03.23"]
[Round "8.1"]
[White "Pallas, Sebastian"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2278"]
[BlackElo "2317"]
[PlyCount "22"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Loeberitz"]
[BlackTeam "Leipzig SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 g6 6. 0-0 Bg7 7. Nf3 Nc6 8. c4 Nge7 9. Nc3 0-0 10. Be3 f5 11. Rc1 f4 1/2-1/2

[Event "Oberliga Ost-A 1819"]
[Site "Germany"]
[Date "2019.02.03"]
[Round "7.1"]
[White "Mikes, Jan"]
[Black "Natsidis, Christoph"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2298"]
[BlackElo "2317"]
[PlyCount "115"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Rochade"]
[BlackTeam "Leipzig SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. f4 g6 9. f5 Bg7 10. Bg5 0-0 11. Nd2 Nc6 12. Nxc6 Qxc6 13. fxg6 fxg6 14. e5 Qc5+ 15. Be3 Qxe5 16. Nc4 Qh5 17. Qxh5 Nxh5 18. Nxd6 Nf6 19. Bc5 Nd7 20. Ba3 Bd4+ 21. Kh1 Bc5 22. Bc4 Bxa3 23. Bxe6+ Kg7 24. bxa3 Nb6 25. Bb3 Bd7 26. Nxb7 Bb5 27. Rxf8 Rxf8 28. Nd6 Bc6 29. Kg1 Rf4 30. Rd1 a5 31. g3 Rf3 32. Rd3 Rf6 33. c4 Kf8 34. c5 Nd7 35. Ne4 Rf5 36. Be6 Bxe4 37. Rxd7 Rxc5 38. Rf7+ Ke8 39. Rxh7 Rc2 40. Rh4 Bb7 41. Bb3 Rb2 42. Rg4 Rg2+ 43. Kf1 Rxh2 44. Rxg6 Kd8 45. a4 Kc7 46. g4 Be4 47. Re6 Bb1 48. Re5 Kb6 49. Kg1 Rh4 50. g5 Bd3 51. Kf2 Rg4 52. Kf3 Rg1 53. Rd5 Ba6 54. Kf4 Bc8 55. Rb5+ Ka6 56. Rc5 Bd7 57. Rd5 Bc8 58. Rd6+ 1-0

[Event "Oberliga Ost-A 1819"]
[Site "Germany"]
[Date "2019.02.02"]
[Round "6.1"]
[White "Natsidis, Christoph"]
[Black "Sieber, Fiona"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2317"]
[BlackElo "2246"]
[PlyCount "57"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Magdeburg Aufbau Elbe"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d5 5. c4 c5 6. d4 dxc4 7. dxc5 Qc7 8. Na3 c3 9. b4 Bd7 10. Bf4 Qc8 11. Be5 b6 12. Bxc3 0-0 13. Rc1 bxc5 14. Ne5 Qa6 15. Bxa8 Qxa3 16. bxc5 Ba4 17. Qd2 Qxc5 18. Nxg6 hxg6 19. Bxf6 Qb6 20. Bxg7 Kxg7 21. Rb1 Qa6 22. Bb7 Qf6 23. Qb2 e5 24. Qa3 Bc6 25. Qxa7 Qf5 26. f3 Rh8 27. Qf2 Rd8 28. Qb6 Rd6 29. Qc7 1-0

[Event "Oberliga Ost-A 1819"]
[Site "Germany"]
[Date "2018.11.11"]
[Round "3.1"]
[White "Natsidis, Christoph"]
[Black "Pulpan, Jakub"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "2317"]
[BlackElo "2410"]
[PlyCount "64"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Aue Nickelhuette II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. b3 b6 7. Bb2 Bb7 8. Ne5 Nbd7 9. Nxd7 Qxd7 10. d4 Rfd8 11. Nd2 c5 12. dxc5 bxc5 13. cxd5 exd5 14. Qc2 d4 15. Ne4 Nxe4 16. Bxe4 h5 17. Rfd1 Rac8 18. Qd3 h4 19. Rac1 Bf6 20. Ba3 Bxe4 21. Qxe4 Re8 22. Qf3 Qb5 23. Rc4 h3 24. Qf5 Qa6 25. Bxc5 Qxa2 26. Qxh3 Qxb3 27. Rdc1 Bg5 28. R1c2 Qb1+ 29. Qf1 Qb5 30. e3 d3 31. Rc1 Re5 32. Rb4 Rexc5 0-1

[Event "Oberliga Ost-A 1819"]
[Site "Germany"]
[Date "2018.11.10"]
[Round "2.1"]
[White "Mueller, Frank1111"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2249"]
[BlackElo "2317"]
[PlyCount "22"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Leipzig VfB"]
[BlackTeam "Leipzig SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. Nbd2 c5 6. c3 d6 7. h3 b6 8. a4 a6 9. Bd3 Bb7 10. 0-0 Nbd7 11. Bh2 Rc8 1/2-1/2

[Event "Oberliga Ost-A 1819"]
[Site "Germany"]
[Date "2018.10.21"]
[Round "1.1"]
[White "Boehnisch, Manfred"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "B54"]
[WhiteElo "2259"]
[BlackElo "2317"]
[PlyCount "38"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG II"]
[BlackTeam "Leipzig SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 d6 6. g3 b5 7. Bg2 Bb7 8. 0-0 Ne7 9. f4 Nec6 10. Nce2 Be7 11. f5 Nxd4 12. Nxd4 e5 13. Ne2 Nd7 14. Nc3 Nb6 15. Qg4 h5 16. Qe2 b4 17. Nd1 Rc8 18. h4 d5 19. exd5 Bxd5 1/2-1/2

[Event "Lvov Cup GM"]
[Site "Lvov"]
[Date "2018.08.26"]
[Round "9"]
[White "Natsidis, Christoph"]
[Black "Galperin, Platon"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2346"]
[BlackElo "2374"]
[PlyCount "77"]
[EventDate "2018.08.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "6"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 d6 4. d5 Ne5 5. Nxe5 dxe5 6. Nc3 e6 7. g3 exd5 8. cxd5 Bf5 9. Bg2 Qd7 10. 0-0 Bc5 11. Bg5 Ng4 12. Na4 Bxf2+ 13. Rxf2 Nxf2 14. Kxf2 Bh3 15. e4 Bxg2 16. Kxg2 0-0 17. Nc3 b5 18. Be3 b4 19. Na4 Rfd8 20. Nc5 Qe7 21. Qa4 a5 22. Rb1 Rd6 23. Nd3 Rda6 24. Qc2 h5 25. Rc1 Rc8 26. Qc5 Qf6 27. Rf1 Qg6 28. Qc4 Re8 29. Rf5 Rf6 30. Rxe5 Rc8 31. Rg5 Qh7 32. h4 Re8 33. Nf2 Rc8 34. Bf4 Rb6 35. d6 b3 36. d7 Rf8 37. Bxc7 bxa2 38. Qxa2 Rf6 39. Qd5 1-0

[Event "Lvov Cup GM"]
[Site "Lvov"]
[Date "2018.08.25"]
[Round "8"]
[White "Mosesov, Danylo"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2236"]
[BlackElo "2346"]
[PlyCount "22"]
[EventDate "2018.08.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "6"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Bxc6 dxc6 6. d3 e5 7. Nbd2 Qe7 8. Nc4 f6 9. a4 Nh6 10. a5 Nf7 11. Nfd2 Be6 1/2-1/2

