[Event "Heusenstamm Sparkassen op-B 7th"]
[Site "Heusenstamm"]
[Date "2021.11.21"]
[Round "6.52"]
[White "Derr, Oleg"]
[Black "Ott, Christian"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1198"]
[PlyCount "64"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 dxe5 5. Qxd8+ Nxd8 6. Nxe5 Nf6 7. Bd3 Bd6 8. Nc4 Be7 9. Bd2 0-0 10. 0-0 b6 11. Nc3 Bb7 12. Rfe1 Ne6 13. e5 Nd7 14. Be4 Bxe4 15. Nxe4 Rad8 16. Rad1 Nd4 17. c3 Nc6 18. f4 f6 19. exf6 Nxf6 20. Nxf6+ Bxf6 21. Be3 Ne7 22. Bf2 Nd5 23. Bg3 Be7 24. Ne5 Nxf4 25. Bxf4 Rxf4 26. Rxd8+ Bxd8 27. Nc6 Bf6 28. Ne7+ Kf7 29. Nd5 Ra4 30. a3 c6 31. Nxf6 Kxf6 32. Kf2 Ra5 1/2-1/2

[Event "Heusenstamm Sparkassen op-B 7th"]
[Site "Heusenstamm"]
[Date "2021.11.21"]
[Round "7.50"]
[White "Ott, Christian"]
[Black "Goodwin, David"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "1542"]
[PlyCount "82"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. Bc4 Nf6 6. 0-0 0-0 7. Bf4 b5 8. Bb3 Bb7 9. Re1 b4 10. Nd5 Nxd5 11. exd5 Nd7 12. c3 Nf6 13. Bg5 Re8 14. c4 h6 15. Bxf6 Bxf6 16. Qd2 a5 17. Qxh6 Bg7 18. Qh4 Bf6 19. Ng5 Bxg5 20. Qxg5 Kg7 21. Re3 e5 22. Qg4 Bc8 23. Qe4 Bf5 24. Qf3 exd4 25. Ree1 Qd7 26. h3 a4 27. g4 Bxg4 28. hxg4 axb3 29. axb3 Rxe1+ 30. Rxe1 Rh8 31. g5 Rh3 32. Qf6+ Kh7 33. f3 d3 34. Kg2 d2 35. Rd1 Rh5 36. Rxd2 Qh3+ 37. Kf2 Qh4+ 38. Ke3 Kg8 39. Rg2 Qe1+ 40. Re2 Qg1+ 41. Kf4 Rh4# 0-1

[Event "Heusenstamm Sparkassen op-B 7th"]
[Site "Heusenstamm"]
[Date "2021.11.20"]
[Round "4.48"]
[White "Laux, Filip"]
[Black "Ott, Christian"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1320"]
[PlyCount "107"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Nxd5 cxd4 7. Qxd4 e6 8. Nc3 Nc6 9. Qd1 Bc5 10. Bf4 0-0 11. Bb5 Qb6 12. 0-0 Rd8 13. Qe2 a6 14. Bxc6 Qxc6 15. Rad1 b5 16. Ne4 Bb7 17. Nxc5 Qxc5 18. Bg5 Bxf3 19. gxf3 f6 20. Bh4 Qxe5 21. Qxe5 Nxe5 22. Kg2 Nc6 23. c3 Ne7 24. Bg3 g5 25. Bc7 Re8 26. Bb6 Kf7 27. Rfe1 Nf5 28. b4 Nh4+ 29. Kg3 h5 30. f4 Nf5+ 31. Kf3 Rac8 32. Rd3 Nh4+ 33. Ke4 Rc4+ 34. Bd4 gxf4 35. Rh3 e5 36. Kd3 exd4 37. Rxe8 Kxe8 38. Rxh4 dxc3 39. Kc2 Rxb4 40. Kxc3 a5 41. Rxh5 Rc4+ 42. Kb3 a4+ 43. Kb2 b4 44. Ra5 a3+ 45. Kb3 Rd4 46. Ra8+ Ke7 47. Rc8 Ke6 48. Rc4 Ke5 49. Rxd4 Kxd4 50. h4 Ke4 51. Kxb4 f3 52. Kxa3 Kf4 53. Kb3 Kg4 54. a4 1-0

[Event "Heusenstamm Sparkassen op-B 7th"]
[Site "Heusenstamm"]
[Date "2021.11.20"]
[Round "5.51"]
[White "Ott, Christian"]
[Black "Barth, Horst"]
[Result "0-1"]
[ECO "B54"]
[BlackElo "1320"]
[PlyCount "52"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nc6 6. Bc4 h6 7. Nc3 Nf6 8. Nd5 Nxe4 9. 0-0 a6 10. Bd3 Nf6 11. c4 Be6 12. Bc2 Bg4 13. Be3 e4 14. Bb6 Bxf3 15. Qxf3 exf3 16. Bxd8 Rxd8 17. Rae1+ Be7 18. gxf3 Nxd5 19. cxd5 Nd4 20. Bd1 Kf8 21. Re4 Bf6 22. Rfe1 g5 23. f4 gxf4 24. Rxf4 Rg8+ 25. Kh1 Be5 26. Rh4 Kg7 0-1

[Event "Heusenstamm Sparkassen op-B 7th"]
[Site "Heusenstamm"]
[Date "2021.11.19"]
[Round "2.18"]
[White "Lorenz, Alexander1111"]
[Black "Ott, Christian"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1667"]
[PlyCount "69"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 e6 6. Nf3 c5 7. Be3 Nc6 8. Be2 Qb6 9. Rb1 Be7 10. 0-0 0-0 11. a3 f6 12. exf6 Bxf6 13. dxc5 Qd8 14. Nd4 Qe7 15. b4 a5 16. Bg4 axb4 17. axb4 Ra3 18. Rb3 Rxb3 19. cxb3 Nxb4 20. Bxe6+ Kh8 21. Re1 Nxc5 22. Nxd5 Nxd5 23. Bxd5 Qd6 24. Nb5 Qe7 25. Bf2 Qd7 26. Bxc5 Rd8 27. Bb6 Rf8 28. Na7 Qd6 29. Nxc8 Rxc8 30. Re6 Qxf4 31. Bxb7 Rf8 32. Qe1 h6 33. Re8 Bd4+ 34. Bxd4 Qxd4+ 35. Kh1 1-0

[Event "Heusenstamm Sparkassen op-B 7th"]
[Site "Heusenstamm"]
[Date "2021.11.19"]
[Round "3.35"]
[White "Ott, Christian"]
[Black "Friedel, Thomas"]
[Result "0-1"]
[ECO "A05"]
[BlackElo "1576"]
[PlyCount "68"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d6 3. Bg2 e5 4. d4 e4 5. Nfd2 d5 6. Nc3 Bb4 7. 0-0 c6 8. f3 exf3 9. Nxf3 0-0 10. Bg5 Nbd7 11. Ne5 Be7 12. Qd2 Nxe5 13. dxe5 Nd7 14. h4 Bxg5 15. hxg5 Nxe5 16. Qf4 Qb6+ 17. Kh1 Ng6 18. Qc1 Bd7 19. Na4 Qc7 20. Kh2 Rae8 21. Nc3 Re5 22. e4 d4 23. Ne2 c5 24. Nf4 Rxg5 25. Qd2 Nxf4 26. Rxf4 Rg4 27. Raf1 Rxf4 28. Rxf4 Bc6 29. Rf5 b6 30. e5 Bxg2 31. Kxg2 Re8 32. Qf4 Qc6+ 33. Kh2 Qe6 34. Rxf7 Qxf7 0-1

[Event "Heusenstamm Sparkassen op-B 7th"]
[Site "Heusenstamm"]
[Date "2021.11.18"]
[Round "1.54"]
[White "Ott, Christian"]
[Black "Wirtjes, Edzard"]
[Result "1-0"]
[ECO "B23"]
[BlackElo "1552"]
[PlyCount "51"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. d3 Ngf6 6. Nf3 g6 7. 0-0 Bg7 8. Bg5 0-0 9. Qd2 a6 10. Bh6 e6 11. Qf4 Qc7 12. Bxg7 Kxg7 13. Rae1 e5 14. Qh4 h6 15. Nd5 Nxd5 16. exd5 f5 17. d4 e4 18. dxc5 Nxc5 19. Nd4 Rae8 20. b4 Na4 21. Ne6+ Rxe6 22. dxe6 Rf6 23. f3 Nc3 24. fxe4 Nxe4 25. Rxe4 g5 26. Qf2 1-0

