[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2024.03.31"]
[Round "6"]
[White "Haack, Stefan"]
[Black "Hock, Reiner"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1806"]
[BlackElo "1602"]
[PlyCount "73"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Ne5 0-0 8. Be3 a6 9. Bd3 dxc4 10. Bxc4 b5 11. Bb3 Bb7 12. 0-0 Nbd7 13. f4 Qc7 14. Rc1 Qd6 15. Qe2 Bxc3 16. bxc3 Bd5 17. g4 Ne4 18. g5 Bxb3 19. axb3 Nxe5 20. dxe5 Qd5 21. c4 bxc4 22. bxc4 Qa5 23. Ra1 Qc7 24. Bd4 f5 25. gxf6 Qb7 26. Rab1 Qc6 27. Rb6 Nc3 28. Qd3 Qe4 29. Qxc3 Qg6+ 30. Qg3 Qxg3+ 31. hxg3 gxf6 32. exf6 Kf7 33. Ra1 Rad8 34. Be5 Rd3 35. Raxa6 Rxg3+ 36. Kf2 Rfg8 37. Rb7+ 1-0

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2024.03.31"]
[Round "5"]
[White "Wang, Huanying"]
[Black "Haack, Stefan"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1522"]
[BlackElo "1806"]
[PlyCount "51"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 g6 2. Nf3 d6 3. d4 Bg7 4. Bd3 Bg4 5. 0-0 Bxf3 6. Qxf3 Bxd4 7. c3 Bg7 8. Be3 Nc6 9. Nd2 Ne5 10. Qe2 Nxd3 11. Qxd3 a6 12. a4 Nf6 13. Bd4 0-0 14. Qf3 Qd7 15. Bxf6 Bxf6 16. Nc4 Bg7 17. Rad1 Qxa4 18. Qd3 Qb5 19. Ra1 b6 20. Rfe1 e6 21. f4 d5 22. exd5 exd5 23. Ne5 Bxe5 24. fxe5 Qc5+ 25. Re3 Rfe8 26. Rae1 0-1

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2024.03.30"]
[Round "4"]
[White "Haack, Stefan"]
[Black "Hub, Sturmi"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1806"]
[PlyCount "46"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 7. Bc4 Nf6 8. Ne5 e6 9. Qh4 Bd6 10. f4 Qa5 11. Qg5 0-0 12. c3 h6 13. Qg3 Nh5 14. Qf3 Nxf4 15. d4 Bxe5 16. Bxf4 Bxf4 17. Qxf4 b5 18. Bb3 b4 19. Rc1 c5 20. dxc5 Qxc5 21. cxb4 Qb6 22. Bc2 Bb7 23. Qg4 Qe3+ 0-1

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2024.03.30"]
[Round "3"]
[White "Schacht, David"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1704"]
[BlackElo "1806"]
[PlyCount "81"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. b3 d5 2. Bb2 c5 3. Nf3 Nc6 4. e3 Bg4 5. Be2 Nf6 6. 0-0 e6 7. d3 Be7 8. Nbd2 Qc7 9. c4 0-0 10. Nh4 Bxe2 11. Qxe2 Nd7 12. Nhf3 Bf6 13. Bxf6 Nxf6 14. d4 cxd4 15. Nxd4 Nxd4 16. exd4 Qf4 17. Qe3 Qxe3 18. fxe3 b6 19. Rac1 Rac8 20. Rf4 Rc7 21. e4 dxe4 22. Nxe4 Nxe4 23. Rxe4 Rfc8 24. Re3 Kf8 25. Kf2 Ke7 26. d5 b5 27. dxe6 fxe6 28. Rce1 Rf8+ 29. Kg3 bxc4 30. Rxe6+ Kf7 31. bxc4 Rxc4 32. Re7+ Kg6 33. Rxa7 Rc3+ 34. Kh4 Kh6 35. Re6+ g6 36. g4 Rf4 37. h3 Rd4 38. a4 Rcc4 39. a5 Rxg4+ 40. hxg4 Rxg4+ 41. Kh3 1-0

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2024.03.29"]
[Round "2"]
[White "Haack, Stefan"]
[Black "Schwarzkopf, Joerg"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1806"]
[BlackElo "1862"]
[PlyCount "90"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nd7 5. Be3 c5 6. c3 Ngf6 7. Nbd2 0-0 8. h3 b6 9. a4 Bb7 10. d5 e5 11. 0-0 h6 12. Nh2 Qe7 13. Qc2 Nh7 14. Bd3 Rae8 15. a5 Ra8 16. Ndf3 Nhf6 17. a6 Bc8 18. Qa4 Nb8 19. Nd2 Ne8 20. b4 Bd7 21. b5 f5 22. exf5 Bxf5 23. Bxf5 gxf5 24. Rfe1 Nd7 25. f4 e4 26. Rac1 Qh4 27. Qd1 Ndf6 28. c4 Nh5 29. Rf1 Bd4 30. Bxd4 cxd4 31. Nb3 d3 32. Qe1 Ng3 33. Rf2 Nf6 34. Nf1 Nfh5 35. Nxg3 Qxg3 36. Rf1 Rae8 37. Qd2 e3 38. Qxd3 Nxf4 39. Rxf4 Qxf4 40. Rf1 Qe4 41. Qc3 f4 42. Nd4 Kh7 43. Ne6 Rg8 44. Nxf4 e2 45. Nxe2 Qxg2# 0-1

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2024.03.29"]
[Round "1"]
[White "Moghaddami, Amir"]
[Black "Haack, Stefan"]
[Result "1/2-1/2"]
[ECO "C54"]
[BlackElo "1806"]
[PlyCount "103"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 0-0 6. b4 Bd6 7. a4 a5 8. b5 Ne7 9. Bg5 Ng6 10. d4 h6 11. Bh4 Re8 12. Qb3 Qe7 13. Nbd2 c6 14. g4 Qf8 15. Bxf6 gxf6 16. h4 Be7 17. g5 fxg5 18. h5 Nf4 19. Nxe5 d5 20. exd5 cxd5 21. Bxd5 Be6 22. Bxe6 fxe6 23. Ng6 Qf5 24. Nxf4 gxf4 25. Rg1+ Bg5 26. 0-0-0 Rac8 27. Kb2 Kh7 28. f3 e5 29. Ne4 exd4 30. cxd4 Rxe4 31. fxe4 Qxe4 32. Qd3 Qxd3 33. Rxd3 Rc4 34. Kb3 Rb4+ 35. Kc3 Rxa4 36. d5 Bd8 37. Rg4 Rb4 38. d6 Rxb5 39. Rxf4 Kg7 40. Rg3+ Rg5 41. Rgf3 Rxh5 42. Rf7+ Kg6 43. Rxb7 Rd5 44. Rd7 Bf6+ 45. Kc4 Rd1 46. Rd3 Rxd3 47. Kxd3 Kf5 48. Kc4 Ke6 49. Rh7 Kxd6 50. Rxh6 Ke7 51. Kb5 Bc3 52. Rh5 1/2-1/2

[Event "FICGS W-ch st1 g07 email"]
[Site "FICGS email"]
[Date "2022.11.02"]
[Round "1"]
[White "Debonis, Patrick"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "2215"]
[BlackElo "1544"]
[PlyCount "47"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Be7 6. d4 exd4 7. c3 Na5 8. Qxd4 Nxb3 9. axb3 d6 10. Qxg7 Bf6 11. Qg3 Ne7 12. Bg5 Rg8 13. Qf4 Nd5 14. Qd2 Bb7 15. exd5 Bxg5 16. Qd3 Qe7+ 17. Kd1 0-0-0 18. g3 Rde8 19. c4 Qf6 20. Nc3 Bh6 21. Re1 b4 22. Ne4 Qxb2 23. Rb1 Qg7 24. Nd4 1-0

[Event "FICGS W-ch st1 g07 email"]
[Site "FICGS email"]
[Date "2022.11.02"]
[Round "2"]
[White "Haack, Stefan"]
[Black "Debonis, Patrick"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1544"]
[BlackElo "2215"]
[PlyCount "50"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 h5 9. Qd2 Nbd7 10. 0-0-0 Be7 11. Kb1 Rc8 12. Nd5 Bxd5 13. exd5 Nb6 14. Bd3 Nbxd5 15. Bg5 b5 16. h3 Nb6 17. Qe2 g6 18. Rhe1 Nfd5 19. Bc1 0-0 20. Be4 Nf4 21. Bxf4 exf4 22. Bb7 Bh4 23. Bxc8 Qxc8 24. Rf1 Nc4 25. Rd4 Bf6 0-1

[Event "FICGS W-ch st1 g07 email"]
[Site "FICGS email"]
[Date "2022.11.02"]
[Round "1"]
[White "Haack, Stefan"]
[Black "Maceda, Coco"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1544"]
[BlackElo "2235"]
[PlyCount "62"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 h5 9. Nd5 Bxd5 10. exd5 Nbd7 11. Qd2 g6 12. c4 Bg7 13. Bd3 a5 14. a4 e4 15. Be2 0-0 16. 0-0 exf3 17. gxf3 Re8 18. Ra3 h4 19. Nd4 Rc8 20. Kh1 Qe7 21. Rg1 Nh5 22. Bf1 Qf6 23. Bf2 Ne5 24. Rc3 Rb8 25. Qc1 Ra8 26. Qd2 Rac8 27. Be2 Kh7 28. Qd1 Nf4 29. Bf1 Nxc4 30. Qc1 Bh6 31. Bxc4 Nh3 0-1

[Event "FICGS W-ch st1 g07 email"]
[Site "FICGS email"]
[Date "2022.11.02"]
[Round "2"]
[White "Haack, Stefan"]
[Black "Pech, Jaroslav Senior"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1544"]
[BlackElo "1969"]
[PlyCount "24"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 axb4 11. Bxb4 b6 12. a4 Ne8 0-1

[Event "FICGS W-ch st1 g07 email"]
[Site "FICGS email"]
[Date "2022.11.02"]
[Round "1"]
[White "Haack, Stefan"]
[Black "Slawomir, Weglicki"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "1544"]
[BlackElo "2009"]
[PlyCount "106"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 Bd7 5. exd5 Nd4 6. Qd1 Nxf3+ 7. Qxf3 Nf6 8. Bc4 e4 9. Qe2 Bd6 10. d4 0-0 11. h3 b5 12. Bxb5 Bxb5 13. Qxb5 Rb8 14. Qc4 Re8 15. b4 Nh5 16. 0-0 f5 17. Qe2 Qh4 18. Na3 Re7 19. Nc4 g5 20. Bd2 Rf8 21. Ne5 Rg7 22. Kh1 g4 23. Rg1 f4 24. Qxe4 Qxf2 25. Qe1 Qg3 26. Qxg3 Nxg3+ 27. Kh2 Ne4 28. Be1 f3 29. gxf3 gxf3 30. Rxg7+ Kxg7 31. Bg3 Nxc3 32. Nd3 Kg6 33. Rf1 Ne2 34. Be5 Kg5 35. Ne1 Nxd4 36. Bxd6 cxd6 37. Kg3 Ne2+ 38. Kh2 Nd4 39. Kg3 Ne2+ 40. Kh2 f2 41. Nd3 Nc3 42. Nxf2 Kh4 43. Kg1 h5 44. Re1 Nxa2 45. Kg2 Nc3 46. Ne4 Nxd5 47. Nxd6 Nf4+ 48. Kh2 Nxh3 49. Re4+ Rf4 50. Rxf4+ Nxf4 51. b5 Kg4 52. Nc8 Nd5 53. Nxa7 Nb6 1/2-1/2

[Event "FICGS W-ch st1 g07 email"]
[Site "FICGS email"]
[Date "2022.11.02"]
[Round "2"]
[White "Maceda, Coco"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2235"]
[BlackElo "1544"]
[PlyCount "59"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. b3 a6 5. Qc2 Ne4 6. e3 Nd7 7. Bd3 Ndf6 8. Ne5 g6 9. f3 Ng5 10. Nc3 Bg7 11. Bb2 Ne6 12. c5 0-0 13. Na4 Nd7 14. Nxd7 Bxd7 15. Nb6 Rb8 16. 0-0-0 f5 17. f4 Rf7 18. h3 Nf8 19. Rdg1 Be6 20. g4 Nd7 21. Na4 Rf8 22. g5 b5 23. cxb6 Nxb6 24. Nc5 Kf7 25. Kb1 a5 26. Nxe6 Kxe6 27. Qxc6+ Qd6 28. Qxd6+ Kxd6 29. Rc1 Ke6 30. Rc7 1-0

[Event "FICGS W-ch st1 g07 email"]
[Site "FICGS email"]
[Date "2022.11.02"]
[Round "1"]
[White "Pech, Jaroslav Senior"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "C89"]
[WhiteElo "1969"]
[BlackElo "1544"]
[PlyCount "45"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. 0-0 Be7 7. Re1 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Bf3 17. Qf1 Qh5 18. Nd2 Bg4 19. f3 Bh3 20. Qf2 Qg6 21. Ne4 Be7 22. Bc2 f5 23. Nc5 1-0

[Event "FICGS W-ch st1 g07 email"]
[Site "FICGS email"]
[Date "2022.11.02"]
[Round "2"]
[White "Slawomir, Weglicki"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "A77"]
[WhiteElo "2009"]
[BlackElo "1544"]
[PlyCount "101"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Nd2 0-0 9. Be2 Re8 10. 0-0 Nbd7 11. a4 a6 12. Qc2 Ne5 13. h3 g5 14. Ra3 h6 15. a5 Bd7 16. Re1 Rc8 17. Nf1 c4 18. Bd2 g4 19. hxg4 Nfxg4 20. Nd1 h5 21. f3 Nh6 22. Qc1 Qf6 23. Bc3 Qg6 24. Qf4 f5 25. Qg3 Kf7 26. Nde3 Qxg3 27. Nxg3 h4 28. Nh5 Bh8 29. Rf1 Bb5 30. Nf4 Nd3 31. Ne6 Bxc3 32. Rxc3 Nxb2 33. exf5 Na4 34. Rcc1 c3 35. Kf2 Kf6 36. Rh1 Nxf5 37. Nxf5 Kxf5 38. Ng7+ Kg5 39. Nxe8 Rxe8 40. f4+ Kxf4 41. Rxh4+ Kg5 42. Rg4+ Kf5 43. Bf3 b6 44. axb6 Nxb6 45. Rh4 Rc8 46. Bg4+ Kg5 47. Bxc8 Kxh4 48. Rxc3 Nxd5 49. Rg3 Ne7 50. Rg4+ Kh5 51. Be6 1-0

[Event "Itzehoe op"]
[Site "Itzehoe"]
[Date "2022.10.03"]
[Round "5"]
[White "Bodnar, David"]
[Black "Haack, Stefan"]
[Result "1/2-1/2"]
[ECO "A31"]
[BlackElo "1677"]
[PlyCount "40"]
[EventDate "2022.10.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nc2 d5 6. cxd5 Qxd5 7. Qxd5 Nxd5 8. e4 Nb4 9. Nxb4 Bxb4+ 10. Bd2 Bxd2+ 11. Nxd2 Nc6 12. Bb5 Bd7 13. Nf3 f6 14. Rd1 a6 15. Bc4 Rc8 16. Bd5 b5 17. a3 Bg4 18. Rc1 Kd7 19. Kd2 Rhd8 20. Ke3 Be6 1/2-1/2

[Event "Itzehoe op"]
[Site "Itzehoe"]
[Date "2022.10.02"]
[Round "4"]
[White "Haack, Stefan"]
[Black "Rinke, Alexander"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1677"]
[PlyCount "79"]
[EventDate "2022.10.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Be2 e6 9. 0-0 Be7 10. h3 Bf5 11. g4 Bg6 12. Bd3 Bxd3 13. Qxd3 0-0 14. Ne4 Nf6 15. Ng3 Qc7 16. Be3 Rfd8 17. Rac1 Nd5 18. Kg2 Qb6 19. Qb1 Bf6 20. Rfd1 Rd7 21. Ne4 Be7 22. Nfg5 Nxe3+ 23. fxe3 f5 24. Nc5 Bxc5 25. dxc5 Qd8 26. Nxe6 Qe7 27. Qxf5 Rxd1 28. Rxd1 Re8 29. Rd6 g6 30. Qd5 Kh8 31. g5 Qf7 32. Nf4 Qg7 33. Rf6 Re5 34. Qd6 Rxg5+ 35. Kf1 Rf5 36. Rxf5 gxf5 37. Nh5 Qe7 38. Ng3 Qf7 39. b3 Nb4 40. Qd4+ 1-0

[Event "Itzehoe op"]
[Site "Itzehoe"]
[Date "2022.10.02"]
[Round "3"]
[White "Wang, Kaichen"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "C47"]
[BlackElo "1677"]
[PlyCount "84"]
[EventDate "2022.10.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. h3 c6 11. Bd2 a5 12. a3 Be7 13. Re1 Be6 14. Qf3 h6 15. Qg3 Bd6 16. Qf3 Kh8 17. Ne2 c5 18. c3 d4 19. cxd4 Bd5 20. Be4 Nxe4 21. Qe3 Nxd2 22. Qxd2 c4 23. Nc3 Bc7 24. Qc2 Qg5 25. Ne4 Qg6 26. Rad1 Rae8 27. f3 f5 28. Nc5 Qg3 29. Qf2 Qh2+ 30. Kf1 Bg3 31. Rxe8 Rxe8 32. Qg1 Qxg1+ 33. Kxg1 Re2 34. Kf1 Rxb2 35. Na4 Rf2+ 36. Kg1 Re2 37. Nc3 Re1+ 38. Rxe1 Bxe1 39. Nxd5 c3 40. Ne3 Bd2 41. Kf2 Bxe3+ 42. Kxe3 Kg8 1-0

[Event "Itzehoe op"]
[Site "Itzehoe"]
[Date "2022.10.01"]
[Round "2"]
[White "Haack, Stefan"]
[Black "Christensen, Andreas"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1677"]
[BlackElo "1835"]
[PlyCount "90"]
[EventDate "2022.10.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. f4 Bg7 4. Nf3 d5 5. e5 Bg4 6. h3 Bxf3 7. Qxf3 h5 8. Bd3 e6 9. 0-0 Nh6 10. Nd2 Nd7 11. Qg3 Qe7 12. Nf3 0-0-0 13. Bd2 Nf5 14. Bxf5 gxf5 15. a3 Rdg8 16. Qe1 b6 17. c4 Nb8 18. cxd5 cxd5 19. Rc1+ Kb7 20. Bb4 Qd7 21. Bd6 Nc6 22. b4 Rc8 23. Qd2 Bf8 24. Bxf8 Rhxf8 25. Rc3 a6 26. Rfc1 Na7 27. Rxc8 Rxc8 28. Ng5 Rc4 29. Rxc4 dxc4 30. Qc3 b5 31. Kf2 Nc8 32. Qf3+ Kb8 33. Ke3 Nb6 34. Qxh5 Nd5+ 35. Kf3 Qc6 36. Qxf7 c3 37. Qf8+ Ka7 38. Qd6 Kb7 39. Qxc6+ Kxc6 40. Ke2 Nxf4+ 41. Kd1 Kd5 42. g3 Nh5 43. g4 fxg4 44. hxg4 Nf4 45. Nf3 Ke4 0-1

[Event "Itzehoe op"]
[Site "Itzehoe"]
[Date "2022.10.01"]
[Round "1"]
[White "Von Moers, Niklas"]
[Black "Haack, Stefan"]
[Result "1/2-1/2"]
[ECO "A11"]
[BlackElo "1677"]
[PlyCount "64"]
[EventDate "2022.10.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 c6 4. Bg2 Bg4 5. c4 Nbd7 6. Qb3 Qb6 7. Ne5 e6 8. Qxb6 Nxb6 9. cxd5 exd5 10. Nxg4 Nxg4 11. 0-0 Bd6 12. b3 a5 13. a4 0-0 14. Ba3 Bxa3 15. Nxa3 Rfe8 16. Rfe1 Nf6 17. e3 Ne4 18. Rac1 f5 19. Rc2 Rab8 20. Nb1 Nd7 21. Nc3 Re6 22. Bh3 g6 23. g4 Ng5 24. gxf5 Nxh3+ 25. Kg2 Nf4+ 26. Kf3 Nd3 27. Rd1 Rf6 28. Rxd3 Rxf5+ 29. Kg2 Nf6 30. Ne2 Rg5+ 31. Ng3 Ne4 32. f3 Nxg3 1/2-1/2

[Event "Pardubice rapid op 33rd"]
[Site "Pardubice"]
[Date "2022.07.21"]
[Round "4"]
[White "Dosedel, Jiri"]
[Black "Haack, Stefan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2008"]
[BlackElo "1757"]
[PlyCount "98"]
[EventDate "2022.07.20"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 c6 3. h3 e5 4. b3 Nd7 5. Bb2 Bd6 6. e3 Ne7 7. Ne2 0-0 8. c4 Qb6 9. cxd5 cxd5 10. Nbc3 e4 11. d3 exd3 12. Qxd3 Ne5 13. Qd2 Bb4 14. 0-0 Rd8 15. Rad1 Be6 16. f4 Bc5 17. Nd4 Bxd4 18. exd4 N5c6 19. f5 Bc8 20. Kh1 f6 21. Rfe1 Qc7 22. Ba3 Kf7 23. Qe3 a6 24. Rc1 h5 25. Ne2 hxg4 26. hxg4 Rh8+ 27. Kg1 Qh2+ 28. Kf1 Rh4 29. Bxe7 Nxe7 30. Rc7 Qxc7 31. Nf4 Qd6 32. Qxe7+ Qxe7 33. Rxe7+ Kxe7 34. Ng6+ Kd6 35. Nxh4 Bd7 36. Ng6 Rc8 37. Nf4 Rc1+ 38. Kf2 Bc6 39. Nh5 Rc2+ 40. Kg3 Rxa2 41. Nxg7 Ra3 42. Kf4 Rxb3 43. g5 fxg5+ 44. Kg4 Ke7 45. Ne6 a5 46. Nxg5 a4 47. Kf4 a3 48. Ke5 Re3+ 49. Kf4 Re1 0-1

[Event "Pardubice rapid op 33rd"]
[Site "Pardubice"]
[Date "2022.07.21"]
[Round "5"]
[White "Haack, Stefan"]
[Black "Goroshkov, Maksym"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1757"]
[BlackElo "2240"]
[PlyCount "32"]
[EventDate "2022.07.20"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Nd7 5. exd6 Bxd6 6. Nc3 Ngf6 7. Be2 Qe7 8. Bg5 0-0-0 9. h3 Bh5 10. Nd4 Bxe2 11. Qxe2 Be5 12. Nd5 Qe8 13. Qc4 Nxd5 14. Bxd8 N5b6 15. Qc3 Qxd8 16. Qd3 Nc5 0-1

[Event "Pardubice rapid op 33rd"]
[Site "Pardubice"]
[Date "2022.07.21"]
[Round "6"]
[White "Jun, Rudolf Jr"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "C89"]
[WhiteElo "2134"]
[BlackElo "1757"]
[PlyCount "71"]
[EventDate "2022.07.20"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d5 9. exd5 Nxd5 10. d4 exd4 11. Nxd4 Nxd4 12. Bxd5 c6 13. Be4 f5 14. Bd3 Ne6 15. Bc2 Qxd1 16. Bxd1 Bf6 17. Bb3 Re8 18. Nd2 Kf8 19. Nf3 Nc5 20. Rxe8+ Kxe8 21. Bc2 g6 22. Bf4 Kf7 23. Re1 Ne6 24. Bb3 Bd7 25. Ne5+ Bxe5 26. Bxe5 Re8 27. f3 h6 28. Kf2 g5 29. h4 Kg6 30. hxg5 hxg5 31. Bc2 Nc5 32. b4 Ne6 33. Rd1 Re7 34. g4 Nf4 35. Bxf4 gxf4 36. Rxd7 1-0

[Event "Pardubice rapid op 33rd"]
[Site "Pardubice"]
[Date "2022.07.20"]
[Round "2"]
[White "Freisler, Pavel"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2256"]
[BlackElo "1757"]
[PlyCount "63"]
[EventDate "2022.07.20"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. e3 Bg4 5. h3 Bh5 6. g4 Bg6 7. Ne5 e6 8. Nc3 Be7 9. Nxg6 hxg6 10. cxd5 exd5 11. Bd2 Nbd7 12. Bd3 Qc7 13. Qf3 Nf8 14. 0-0-0 Ne6 15. Kb1 b5 16. Rc1 a6 17. h4 b4 18. Na4 a5 19. b3 Nd7 20. h5 gxh5 21. gxh5 Nb6 22. Nc5 Nxc5 23. dxc5 Nd7 24. e4 d4 25. Bf4 Qb7 26. Bd6 Bxd6 27. cxd6 a4 28. Bc4 Ne5 29. Qg3 Nxc4 30. Rxc4 axb3 31. Qe5+ Kf8 32. h6 1-0

[Event "FICGS rapid D 000144 email"]
[Site "FICGS email"]
[Date "2022.06.27"]
[Round "1"]
[White "Budnar, Milos"]
[Black "Haack, Stefan"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1514"]
[BlackElo "1404"]
[PlyCount "36"]
[EventDate "2022.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "5"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Bd3 d5 7. Nbd2 Be7 8. 0-0 0-0 9. h3 h6 10. c3 Be6 11. exd5 Nxd5 12. Be4 f5 13. Bxd5 Bxd5 14. Nb3 Qd6 15. Re1 Rad8 16. Be3 Qg6 17. Bc5 e4 18. Bxe7 exf3 0-1

[Event "FICGS rapid D 000144 email"]
[Site "FICGS email"]
[Date "2022.06.27"]
[Round "1"]
[White "Goldmund, Heike"]
[Black "Haack, Stefan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1417"]
[BlackElo "1404"]
[PlyCount "68"]
[EventDate "2022.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "5"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. b4 f5 2. Bb2 Nf6 3. Nf3 e6 4. a3 a5 5. b5 c6 6. e3 Be7 7. c4 0-0 8. d3 d5 9. Be2 Bd7 10. Ne5 cxb5 11. cxd5 exd5 12. Nxd7 Qxd7 13. 0-0 Nc6 14. Nd2 Rac8 15. d4 b4 16. axb4 Bxb4 17. Nf3 Ne4 18. Bb5 Qe6 19. h3 f4 20. Qd3 Na7 21. Ba4 Bc3 22. Ba3 Bxa1 23. Rxa1 fxe3 24. fxe3 Rc3 25. Qb1 Rxf3 26. gxf3 Nd2 27. Qxb7 Qxe3+ 28. Kh2 Qf2+ 29. Kh1 Qxf3+ 30. Kg1 Qg3+ 31. Kh1 Qxh3+ 32. Kg1 Rg3+ 33. Kf2 Qh2+ 34. Ke1 Rg1# 0-1

[Event "FICGS rapid D 000144 email"]
[Site "FICGS email"]
[Date "2022.06.27"]
[Round "1"]
[White "Haack, Stefan"]
[Black "Benone, Mateia"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "1404"]
[BlackElo "1601"]
[PlyCount "53"]
[EventDate "2022.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "5"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nb5 d5 6. cxd5 Bc5 7. N1c3 0-0 8. e3 a6 9. Na3 b5 10. Nc2 Bb7 11. e4 b4 12. Na4 Nxe4 13. Nxc5 Nxc5 14. Be3 Nbd7 15. Nxb4 Qb6 16. Nc6 Bxc6 17. dxc6 Qxc6 18. Be2 Qxg2 19. Bf3 Qg6 20. Bxa8 Rxa8 21. Qd5 Rc8 22. Rd1 h6 23. b4 Nb6 24. Qd6 Nca4 25. Qxg6 fxg6 26. 0-0 Nc3 27. Bxb6 1-0

[Event "FICGS rapid D 000144 email"]
[Site "FICGS email"]
[Date "2022.06.27"]
[Round "1"]
[White "Haack, Stefan"]
[Black "Joubert, Hennie"]
[Result "1-0"]
[ECO "D21"]
[WhiteElo "1404"]
[BlackElo "1452"]
[PlyCount "53"]
[EventDate "2022.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "5"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 g6 3. c4 dxc4 4. Nc3 Bg7 5. e4 e6 6. Bxc4 Ne7 7. 0-0 0-0 8. Be3 c6 9. Qd2 b5 10. Bd3 Bb7 11. h4 Nd7 12. Rac1 a6 13. h5 f5 14. Rfd1 c5 15. h6 Bf6 16. dxc5 Rc8 17. Bc2 Rc7 18. Bb3 Kf7 19. Qd6 fxe4 20. Qxe6+ Ke8 21. Ng5 Rc6 22. Rd6 Rxd6 23. cxd6 Bxg5 24. Bxg5 Nc5 25. Qe5 Nd3 26. dxe7 Nxe5 27. exd8Q# 1-0

[Event "FICGS rapid D 000144 email"]
[Site "FICGS email"]
[Date "2022.06.27"]
[Round "1"]
[White "Haack, Stefan"]
[Black "Piantadosi, Angelo"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1404"]
[BlackElo "1387"]
[PlyCount "31"]
[EventDate "2022.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "5"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. e3 Be7 6. Bd3 0-0 7. 0-0 dxc4 8. Bxc4 b6 9. e4 Bb7 10. Re1 c5 11. d5 exd5 12. exd5 Re8 13. d6 Bf8 14. Ng5 Rxe1+ 15. Qxe1 h6 16. Nxf7 1-0

[Event "FICGS rapid D 000144 email"]
[Site "FICGS email"]
[Date "2022.06.27"]
[Round "1"]
[White "March, Mike"]
[Black "Haack, Stefan"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1700"]
[BlackElo "1404"]
[PlyCount "82"]
[EventDate "2022.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "5"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Nbd7 8. Nc3 h6 9. Bxf6 Nxf6 10. Nb5 Be6 11. Nfd4 a6 12. Nxe6 fxe6 13. Nd4 e5 14. Nf5 Qe6 15. Qf3 0-0-0 16. Be2 d5 17. 0-0 g5 18. Qh3 h5 19. Ne7+ Kd7 20. Qxe6+ Kxe6 21. Ng6 Rh6 22. Nxf8+ Rxf8 23. c4 d4 24. b4 b5 25. a4 bxc4 26. dxc4 e4 27. f3 d3 28. Bd1 g4 29. fxg4 hxg4 30. Bxg4+ Ke5 31. Bf5 d2 32. Rad1 e3 33. Bd3 Rd8 34. Be2 Ne4 35. Rf3 Kd4 36. Ra1 Nc3 37. Kf1 Rxh2 38. Rh3 Rf8+ 39. Kg1 Rxh3 40. gxh3 Nxe2+ 41. Kh2 Nc3 0-1

[Event "GER-ch Net Amateur Gr-B Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "13"]
[White "Haack, Stefan"]
[Black "Baum, Bernhard"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1627"]
[BlackElo "1707"]
[PlyCount "94"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. cxd5 exd5 5. Nf3 f5 6. Bf4 Nf6 7. Ne5 Bd6 8. e3 0-0 9. Bd3 Ne4 10. f3 Nxc3 11. bxc3 Be6 12. 0-0 Bc7 13. Qe1 Nd7 14. Kh1 Nxe5 15. Bxe5 Bxe5 16. dxe5 c5 17. e4 fxe4 18. fxe4 d4 19. c4 Qg5 20. Qe2 Qxe5 21. Rxf8+ Rxf8 22. Rf1 Rxf1+ 23. Qxf1 Qf6 24. Qe2 Qf4 25. h3 g5 26. e5 Kg7 27. Qh5 Bf5 28. Bxf5 Qxf5 29. e6 Qg6 30. Qg4 Kf8 31. Qf3+ Ke7 32. Qxb7+ Kxe6 33. Qc6+ Kf5 34. Qxc5+ Ke4 35. Qd5+ Ke3 36. c5 d3 37. Qe5+ Kd2 38. c6 Qxc6 39. Qxg5+ Kc2 40. Qf5 h6 41. h4 Qc3 42. h5 Qe1+ 43. Kh2 Qc3 44. Kh3 Kc1 45. Qf1+ Kb2 46. Qf2+ d2+ 47. g3 Kc1 0-1

[Event "GER-ch Net Amateur Gr-B Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "3"]
[White "Haack, Stefan"]
[Black "Ebner, Bruno"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1627"]
[BlackElo "1722"]
[PlyCount "64"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. f4 Nf6 8. Nf3 0-0 9. e5 dxe5 10. fxe5 Nd5 11. Bf2 Qa5 12. Qd2 Be6 13. Nxd5 Qxd2+ 14. Kxd2 Bxd5 15. Bd3 Rfd8 16. a3 Bxf3 17. gxf3 Nxd4 18. Bxd4 Rxd4 19. Ke3 Rad8 20. Rad1 Bxe5 21. b4 a6 22. Rhg1 Bxh2 23. Rg2 Bf4+ 24. Ke2 R8d6 25. Rg4 Re6+ 26. Kf2 Be3+ 27. Kg3 Rxg4+ 28. fxg4 Rd6 29. Kf3 Bd4 30. Ke4 Bb2 31. a4 Rd4+ 32. Ke3 Rxb4 0-1

[Event "GER-ch Net Amateur Gr-B Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "6"]
[White "Haack, Stefan"]
[Black "Fenski, Matthias"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1627"]
[BlackElo "1719"]
[PlyCount "41"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 Nb6 7. Be2 exd4 8. Nxd4 c5 9. Nf3 0-0 10. a4 a5 11. h3 Bd7 12. Bf4 Bc6 13. e5 dxe5 14. Nxe5 Nbd5 15. Nxd5 Nxd5 16. Nxc6 bxc6 17. Be5 Bf6 18. Bxf6 Qxf6 19. c3 Rfd8 20. Qc2 Rab8 21. Bf3 1/2-1/2

[Event "GER-ch Net Amateur Gr-B Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "1"]
[White "Haack, Stefan"]
[Black "Melde, Volker"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1627"]
[BlackElo "1748"]
[PlyCount "84"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. 0-0 e6 8. Ne5 Bb4 9. Bd2 Nbd7 10. f4 Qc7 11. a3 Bxc3 12. Bxc3 Nxe5 13. fxe5 Nd5 14. Rxf5 exf5 15. Qf3 Qd7 16. Rf1 g6 17. Kh1 0-0-0 18. Ba5 Rde8 19. Bd3 Kb8 20. c4 Nb6 21. Bc3 Rhg8 22. b4 Qe6 23. Qe2 f6 24. c5 Nd5 25. Qc2 fxe5 26. dxe5 Nxc3 27. Qxc3 Qxe5 28. Qc4 Rgf8 29. b5 Qd5 30. Qc3 Rd8 31. Rd1 cxb5 32. h3 a6 33. Be2 Qe6 34. Rxd8+ Rxd8 35. Bf3 Re8 36. Qg7 Qe7 37. Qh6 Qe1+ 38. Kh2 Qe5+ 39. Kh1 Qe7 40. Qf4+ Ka7 41. Qd4 Qe1+ 42. Kh2 Qe5+ 0-1

[Event "GER-ch Net Amateur Gr-B Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "7"]
[White "Haack, Stefan"]
[Black "Rempe, Jonas"]
[Result "1-0"]
[ECO "C59"]
[WhiteElo "1627"]
[BlackElo "1730"]
[PlyCount "143"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. f4 0-0 12. d4 Qe7 13. 0-0 Nd7 14. Nc3 Nxe5 15. fxe5 Bc7 16. Nxe4 Bb6 17. c4 Qxe5 18. Bd3 Qxd4+ 19. Kh1 Nxc4 20. Rf4 Nxb2 21. Bxb2 Qxb2 22. Rb1 Qe5 23. Qf3 Bc7 24. Nf6+ gxf6 25. Qg3+ Qg5 26. Qxg5+ fxg5 27. Rf6 Rd8 28. Bc4 Be6 29. Bxe6 fxe6 30. Rxe6 Rab8 31. Rbe1 Kf8 32. Rxh6 Re8 33. Rf1+ Ke7 34. Rh7+ Kd8 35. Rh5 Kc8 36. Rxg5 Kb7 37. Rg7 Ka8 38. Rxc7 Rb2 39. h4 Rxa2 40. Rff7 Rg8 41. h5 Rh8 42. Rf5 Rg8 43. h6 Raxg2 44. h7 Rg1+ 45. Kh2 R8g2+ 46. Kh3 Rg3+ 47. Kh4 Rg4+ 48. Kh5 Rg8 49. hxg8Q+ Rxg8 50. Rg5 Rh8+ 51. Kg4 Kb8 52. Rxc6 Kb7 53. Rcg6 a6 54. Rg7+ Kb6 55. Kf4 Rf8+ 56. Ke4 Re8+ 57. Re5 Rh8 58. Rg6+ Kb7 59. Re7+ Kc8 60. Rxa6 Rh4+ 61. Kf5 Kd8 62. Rf7 Ke8 63. Rb7 Rd4 64. Ra8+ Rd8 65. Rxd8+ Kxd8 66. Rh7 Ke8 67. Kf6 Kd8 68. Ke6 Kc8 69. Kd6 Kb8 70. Kc6 Ka8 71. Kb6 Kb8 72. Rh8# 1-0

[Event "GER-ch Net Amateur Gr-B Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "9"]
[White "Haack, Stefan"]
[Black "Schmaelzle, Harald"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1627"]
[BlackElo "1757"]
[PlyCount "54"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. d4 d5 5. Bb3 exd4 6. Qxd4 c6 7. 0-0 Qf6 8. Qxf6 Nxf6 9. c4 Be6 10. cxd5 Bxd5 11. Re1+ Be7 12. Nc3 Bxb3 13. axb3 Nbd7 14. Bf4 Kd8 15. Ng5 Rf8 16. Rad1 h6 17. Nf3 Re8 18. Rd3 Kc8 19. Red1 Nc5 20. Re3 Ne6 21. Bg3 Rd8 22. Red3 Rxd3 23. Rxd3 Nh5 24. Ne5 Nxg3 25. hxg3 f6 26. Rd7 Bb4 27. Re7 Bxe7 0-1

[Event "GER-ch Net Amateur Gr-B Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "12"]
[White "Haack, Stefan"]
[Black "Schondorf, Andree"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "1627"]
[BlackElo "1802"]
[PlyCount "69"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 g6 4. Nf3 Bg7 5. c4 0-0 6. Nc3 c6 7. Bd3 dxc4 8. Bxc4 Nbd7 9. 0-0 Nh5 10. Bg5 h6 11. Bh4 Nhf6 12. e4 Nb6 13. Bd3 Bg4 14. e5 Nfd5 15. Be4 Qd7 16. h3 Bxf3 17. Qxf3 e6 18. g4 Rac8 19. Kh2 c5 20. Nxd5 Nxd5 21. Bxd5 Qxd5 22. Qxd5 exd5 23. dxc5 Bxe5+ 24. f4 Bxb2 25. Rab1 Bd4 26. Rxb7 Rxc5 27. Kg3 Rc3+ 28. Kg2 Re8 29. Be7 Rc2+ 30. Kf3 Rxa2 31. f5 g5 32. f6 Kh7 33. Rd1 Ra3+ 34. Kg2 Bb6 35. Bxa3 1-0

[Event "GER-ch Net Amateur Gr-B Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "2"]
[White "Joachim, Christian"]
[Black "Haack, Stefan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1735"]
[BlackElo "1627"]
[PlyCount "93"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. Bg5 Bf5 4. c3 Nf6 5. e3 Ne4 6. Bh4 f6 7. Nbd2 e6 8. Bb5 Bd6 9. Ne5 Bxe5 10. dxe5 0-0 11. exf6 Nxf6 12. 0-0 Ne5 13. Nf3 Ng6 14. Bg3 c6 15. Bd3 Bxd3 16. Qxd3 Ne4 17. Nd4 Qd7 18. f3 Nc5 19. Qc2 e5 20. Ne2 Rad8 21. Rad1 Ne6 22. c4 d4 23. exd4 exd4 24. Qb3 Kh8 25. Nc3 Qf7 26. Ne4 Ngf4 27. Rf2 c5 28. Qa3 b6 29. Qa4 Qd7 30. Qxd7 Rxd7 31. b3 a6 32. Bxf4 Nxf4 33. g3 Ng6 34. Kg2 Ne5 35. f4 Nc6 36. Ng5 h6 37. Ne6 Re8 38. Re2 Rde7 39. f5 Nd8 40. Rde1 Nxe6 41. fxe6 Kh7 42. Kf3 Kg6 43. Kg4 Kf6 44. Rf1+ Kg6 45. Rfe1 Kf6 46. Rf1+ Kg6 47. Rfe1 1/2-1/2

[Event "GER-ch Net Amateur Gr-B Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "10"]
[White "Mischke, Christian"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1766"]
[BlackElo "1627"]
[PlyCount "93"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 Nf6 4. Bd3 Bg4 5. h3 Bh5 6. c3 e6 7. Nbd2 Bd6 8. Qc2 Bg6 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 0-0 12. Bg5 Be7 13. Bxe7 Qxe7 14. 0-0-0 a5 15. Ne5 Nxe5 16. dxe5 c6 17. Bxg6 hxg6 18. f4 Rfd8 19. Rxd8+ Rxd8 20. Rd1 Rxd1+ 21. Qxd1 Kf8 22. Kc2 Ke8 23. Qd4 c5 24. Qa4+ Qd7 25. Qxa5 Qd5 26. g4 Qe4+ 27. Kb3 c4+ 28. Kb4 Qxf4 29. Qa8+ Ke7 30. Qxb7+ Ke8 31. Qb5+ Ke7 32. Qxc4 Qxe5 33. Qc5+ Qxc5+ 34. Kxc5 f5 35. gxf5 gxf5 36. a4 f4 37. Kd4 e5+ 38. Ke4 Kd6 39. b4 Kc6 40. c4 Kb6 41. a5+ Ka6 42. Kf3 g5 43. Ke4 Kb7 44. b5 Ka7 45. c5 Kb7 46. b6 Ka6 47. c6 1-0

[Event "GER-ch Net Amateur Gr-B Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "11"]
[White "Reinke, Martin"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1728"]
[BlackElo "1627"]
[PlyCount "37"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nd2 c5 3. dxc5 e5 4. Nb3 a5 5. a4 Nc6 6. Nf3 Qc7 7. e3 Be7 8. Be2 0-0 9. 0-0 h6 10. c3 Ng4 11. h3 Nf6 12. Qc2 d6 13. cxd6 Bxd6 14. e4 Be6 15. Be3 Rac8 16. Nc5 Rfd8 17. Nxe6 fxe6 18. Qb3 Kf7 19. Bb6 1-0

[Event "GER-ch Net Amateur Gr-B Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "5"]
[White "Rodriguez, Jose Maria"]
[Black "Haack, Stefan"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "1734"]
[BlackElo "1627"]
[PlyCount "90"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 0-0 8. a3 d6 9. h3 h6 10. Re1 Be6 11. Nc3 Na5 12. Ba2 c5 13. Nd5 Nxd5 14. Bxd5 Bxd5 15. exd5 Nb7 16. c4 f5 17. b4 Rc8 18. Bd2 Bf6 19. Qe2 e4 20. dxe4 Bxa1 21. Rxa1 fxe4 22. Qxe4 Re8 23. Qg4 Qf6 24. Rf1 cxb4 25. cxb5 axb5 26. Bxb4 Rc4 27. Qd7 Qf7 28. Qxb5 Rf4 29. Qc6 Nc5 30. Qxd6 Nd3 31. Bc5 Rxf3 32. gxf3 Qxf3 33. Be3 Qxh3 34. Qg3 Qf5 35. d6 Ne5 36. Kg2 Qe4+ 37. Kh2 Nf3+ 38. Kh3 Re5 39. Qxe5 Nxe5 40. Rc1 Qf3+ 41. Kh2 Ng4+ 42. Kg1 Nxe3 43. fxe3 Qxe3+ 44. Kf1 Qxc1+ 45. Ke2 Qc6 0-1

[Event "GER-ch Net Amateur Gr-B Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "8"]
[White "Schmukal, Jens"]
[Black "Haack, Stefan"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "1758"]
[BlackElo "1627"]
[PlyCount "68"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 0-0 9. 0-0 Na6 10. Bxa6 bxa6 11. Bg5 h6 12. Bf4 Nh5 13. Be3 Rb8 14. Qd2 Kh7 15. f3 Qb6 16. Rab1 f5 17. b3 f4 18. Bf2 Qc7 19. h3 g5 20. Qd3 Kh8 21. Rfc1 Nf6 22. Na4 h5 23. Nd4 Qf7 24. Nc6 Rb5 25. Nc3 Rb7 26. Na4 g4 27. fxg4 hxg4 28. Bh4 Qh5 29. Bxf6 Bxf6 30. hxg4 Bxg4 31. Rc2 Rh7 32. Rd2 Qh1+ 33. Kf2 Bh4+ 34. g3 Bxg3+ 0-1

[Event "GER-ch Net Amateur Gr-B Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "4"]
[White "Zhou, Lepu Coco"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "1736"]
[BlackElo "1627"]
[PlyCount "53"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Qe2 0-0 8. d4 d6 9. c3 Bg4 10. Rd1 Qc8 11. h3 Bh5 12. Nbd2 Rd8 13. Nf1 d5 14. exd5 Nxd5 15. dxe5 Bxf3 16. Qxf3 Nxe5 17. Qe2 Nc4 18. Rxd5 Rxd5 19. Qxe7 Qd8 20. Qxd8+ Raxd8 21. Bf4 R5d7 22. Ne3 Nxb2 23. Bg5 Nd3 24. Bxd8 Rxd8 25. Rd1 c5 26. c4 f6 27. cxb5+ 1-0

[Event "GER-ch Net Amateur Gr-B Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "2"]
[White "Abele, Anais"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1536"]
[BlackElo "1715"]
[PlyCount "105"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Be2 d6 8. 0-0 0-0 9. f4 Qg6 10. Bf3 Bb6 11. Kh1 h6 12. Nxc6 Nxc6 13. Bxb6 axb6 14. Nd2 f5 15. e5 dxe5 16. Bxc6 Qxc6 17. fxe5 Be6 18. Qf3 Ra5 19. Qxc6 bxc6 20. Nf3 Rxa2 21. Nd4 Bd5 22. Rxa2 Bxa2 23. Nxc6 g6 24. Rd1 Kf7 25. Rd7+ Ke6 26. Rxc7 Bc4 27. Nd4+ Kd5 28. e6 Re8 29. e7 b5 30. Rd7+ Kc5 31. Rd8 Bf7 32. Rxe8 Bxe8 33. Kg1 b4 34. Kf2 bxc3 35. bxc3 Kc4 36. Ke3 Kxc3 37. Ne6 g5 38. Ng7 Bf7 39. e8Q Bxe8 40. Nxe8 f4+ 41. Kf3 Kd2 42. Ng7 Ke1 43. Nh5 Kf1 44. h3 Kg1 45. Nf6 Kh2 46. Ng8 h5 47. Nf6 g4+ 48. hxg4 hxg4+ 49. Nxg4+ Kg1 50. Nf6 Kh2 51. Nd5 Kg1 52. Nxf4 Kh2 53. g4 1-0

[Event "GER-ch Net Amateur Gr-B Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "3"]
[White "Becker, Linda"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1603"]
[BlackElo "1690"]
[PlyCount "47"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. Be3 Bb6 11. a4 a5 12. Nd2 c5 13. Nb5 Nxd2 14. Qxd2 d4 15. Bg5 Qc8 16. Qf4 Bxb5 17. axb5 Qe6 18. Qf3 0-0 19. Rfe1 h6 20. Bh4 Qd7 21. Qg3 g5 22. Bxg5 hxg5 23. Qxg5+ Kh7 24. Re4 1-0

[Event "GER-ch Net Amateur Gr-B Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "5"]
[White "Czarnik, Jozef"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1551"]
[BlackElo "1649"]
[PlyCount "41"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 c5 3. d5 e6 4. e4 exd5 5. exd5 d6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 a6 9. a4 Be7 10. Bd3 Nbd7 11. 0-0 Ne5 12. Qe2 0-0 13. Re1 c4 14. Bxc4 Nxc4 15. Qxc4 Rc8 16. Qd3 Re8 17. Bg5 h6 18. Bh4 Nh5 19. Bxe7 Rxe7 20. Rxe7 Qxe7 21. Qf5 1-0

[Event "GER-ch Net Amateur Gr-B Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "1"]
[White "Haack, Stefan"]
[Black "Elsner, Heiko"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1705"]
[BlackElo "1554"]
[PlyCount "29"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 a6 3. a4 d5 4. exd5 Qxd5 5. d4 cxd4 6. cxd4 Nc6 7. Nf3 Bg4 8. Be2 Rd8 9. Be3 e6 10. Nc3 Bb4 11. 0-0 Nf6 12. Nxd5 Nxd5 13. Ne5 Nxe5 14. Bxg4 Nxg4 15. Qxg4 1-0

[Event "GER-ch Net Amateur Gr-B Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "4"]
[White "Haack, Stefan"]
[Black "Marschall, Andreas"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1669"]
[BlackElo "1600"]
[PlyCount "102"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. h3 h6 7. c3 a6 8. b4 Ba7 9. Nbd2 0-0 10. Re1 Be6 11. Bxe6 fxe6 12. Qb3 Qe7 13. Nf1 Nh5 14. Be3 Nf4 15. Bxa7 Rxa7 16. Kh2 Nxd3 17. Re2 Nf4 18. Rd2 Qf6 19. Ng3 Ne7 20. Ng1 Kh8 21. N1e2 Neg6 22. Nxf4 exf4 23. Nf1 Nh4 24. Re1 Qg6 25. f3 Raa8 26. Qc4 Rf7 27. e5 d5 28. Qd3 Qxd3 29. Rxd3 Raf8 30. Rd4 g5 31. c4 Nf5 32. Rd2 dxc4 33. a4 b5 34. axb5 axb5 35. Rc2 Rd7 36. Ree2 Rfd8 37. Red2 Nd4 38. Ra2 Nc6 39. Rxd7 Rxd7 40. Ra6 Nxb4 41. Rxe6 Nd3 42. Rxh6+ Kg7 43. Rh5 Kg6 44. Rh8 b4 45. h4 b3 46. h5+ Kg7 47. Rb8 b2 48. Nd2 c3 49. e6 Re7 50. Rb7 c2 51. h6+ Kxh6 0-1

[Event "GER-ch Net Amateur Gr-B Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "5"]
[White "Becker, Linda"]
[Black "Haack, Stefan"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1651"]
[BlackElo "1663"]
[PlyCount "34"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. Be3 Bb6 11. f3 Ng5 12. Nc3 c5 13. Nb3 d4 14. Bxg5 Qxg5 15. Ne4 Qxe5 16. Re1 0-0 17. Nexc5 Qd6 0-1

[Event "GER-ch Net Amateur Gr-B Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "1"]
[White "Fock, Amina"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "1544"]
[BlackElo "1654"]
[PlyCount "93"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Be7 6. c3 Nf6 7. d3 0-0 8. 0-0 d6 9. Re1 h6 10. Nbd2 Nh7 11. Nf1 Ng5 12. h3 Na5 13. Bc2 c5 14. Ng3 Nxf3+ 15. Qxf3 Nc6 16. Nf5 Bxf5 17. exf5 d5 18. Qg3 Bg5 19. f4 exf4 20. Bxf4 Bxf4 21. Qxf4 Qg5 22. Qf3 Rad8 23. Re2 Ne7 24. d4 c4 25. a4 Nc6 26. axb5 axb5 27. Ra6 Rd6 28. Qf1 Rfd8 29. Qe1 Kf8 30. Kh1 b4 31. Ba4 bxc3 32. Rxc6 Rxc6 33. Bxc6 g6 34. fxg6 Qxg6 35. Re8+ Rxe8 36. Qxe8+ Kg7 37. Qe5+ Kf8 38. Qe8+ Kg7 39. bxc3 Qb1+ 40. Kh2 Qc2 41. Bxd5 Qf5 42. Bxc4 Qf4+ 43. Kg1 Qc1+ 44. Kf2 Qf4+ 45. Ke2 Qf5 46. Qxf7+ Qxf7 47. Bxf7 1-0

[Event "GER-ch Net Amateur Gr-B Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "2"]
[White "Haack, Stefan"]
[Black "Hermes, Frank"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1632"]
[BlackElo "1466"]
[PlyCount "109"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 d6 5. f4 Bf5 6. Nf3 e6 7. Be2 cxd4 8. cxd4 dxe5 9. fxe5 Bxb1 10. Rxb1 Bb4+ 11. Bd2 Ne3 12. Qb3 Qa5 13. Bxb4 Qxb4+ 14. Qxb4 Nc2+ 15. Kf2 Nxb4 16. Bb5+ N8c6 17. a3 a6 18. axb4 axb5 19. Ra1 0-0 20. Rxa8 Rxa8 21. Rc1 Nxb4 22. Rc7 Kf8 23. Rxb7 Nd3+ 24. Kg3 Nxb2 25. Rxb5 Ra2 26. Rb8+ Ke7 27. Ng5 h6 28. Rb7+ Ke8 29. Nxf7 Nd3 30. Nd6+ Kd8 31. Rxg7 Ne1 32. Kh3 Rd2 33. Nf7+ Ke8 34. Nxh6 Rxd4 35. Rg4 Rd5 36. Re4 Nd3 37. Ng4 Nc5 38. Nf6+ Ke7 39. Nxd5+ exd5 40. Rd4 Ke6 41. Kg4 Kxe5 42. Rd1 Ne6 43. h4 Ng7 44. Kg5 d4 45. g4 Ke4 46. Kg6 Ne6 47. h5 Kf4 48. h6 Kxg4 49. h7 Nf8+ 50. Kg7 Nxh7 51. Kxh7 Kf4 52. Rxd4+ Ke5 53. Rg4 Kd5 54. Kg6 Ke5 55. Kg5 1-0

[Event "GER-ch Net Amateur Gr-B Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "8"]
[White "Haack, Stefan"]
[Black "Hoppstaedter, Daniel"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1695"]
[BlackElo "1560"]
[PlyCount "116"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 Nc6 7. Nc3 Nb6 8. Be3 d5 9. Bd3 Be7 10. 0-0 0-0 11. a3 f5 12. exf6 Bxf6 13. Bc2 g6 14. Qd2 Na5 15. Bg5 Nac4 16. Qc1 Bxg5 17. Nxg5 Qf6 18. Nf3 Bd7 19. b3 Na5 20. Ne5 Nc6 21. Nxc6 Bxc6 22. Qe3 Rac8 23. Rfe1 Bd7 24. Rac1 a6 25. Bb1 Rc6 26. Ne2 Rfc8 27. Rxc6 Rxc6 28. g3 Nc8 29. Bd3 Nd6 30. Nf4 Nf5 31. Bxf5 Qxf5 32. Qe5 Qxe5 33. Rxe5 Kf7 34. Kf1 Rc3 35. Re3 Rc1+ 36. Ke2 Rh1 37. h4 Ra1 38. b4 Ra2+ 39. Kf3 Rc2 40. Nd3 Kf6 41. Nc5 Bc8 42. Re2 Rxe2 43. Kxe2 e5 44. Ke3 b6 45. dxe5+ Kxe5 46. Nd3+ Kd6 47. Kd4 Bf5 48. Nf4 Be4 49. Ne2 a5 50. Nc3 axb4 51. axb4 Bg2 52. Nb5+ Kc6 53. Nc3 Kd6 54. f4 Bf3 55. Nb5+ Kc6 56. Nc3 Kd6 57. Nb5+ Kc6 58. Nc3 Kd6 1/2-1/2

[Event "GER-ch Net Amateur Gr-B Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "6"]
[White "Haack, Stefan"]
[Black "Metzdorf, Matteo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1679"]
[BlackElo "1879"]
[PlyCount "117"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Be3 c4 7. Nbd2 Bg4 8. Be2 Nf6 9. Ne5 Bxe2 10. Qxe2 Be7 11. f4 0-0 12. 0-0 Rc8 13. g4 Re8 14. g5 Nd7 15. Qg4 Rc7 16. Ndf3 Ndxe5 17. fxe5 Qd7 18. Qf4 b5 19. Nh4 Bf8 20. Nf5 b4 21. Rf3 Ne7 22. Nd6 Ng6 23. Qg3 Bxd6 24. exd6 Rc6 25. Raf1 Rf8 26. cxb4 Qxd6 27. Qxd6 Rxd6 28. Bf4 Nxf4 29. Rxf4 Rb6 30. a3 a5 31. bxa5 Rxb2 32. Rf5 Rb5 33. a6 g6 34. Re5 Ra5 35. Rf6 Rxa3 36. Rxd5 c3 37. Rc5 Ra8 38. Rfc6 R8xa6 39. Rxa6 Rxa6 40. Rxc3 Rd6 41. Rd3 Kf8 42. Kf2 Rd5 43. h4 Ke7 44. Ke3 Rf5 45. Ke4 f6 46. gxf6+ Kxf6 47. Ra3 Rh5 48. Ra6+ Ke7 49. Ra7+ Ke6 50. Ra6+ Kd7 51. Ra7+ Kd6 52. Ra6+ Kc7 53. d5 Rxh4+ 54. Ke5 Rh1 55. Ke6 Re1+ 56. Kf6 Rd1 57. Ra7+ Kd6 58. Rxh7 Rxd5 59. Kxg6 1/2-1/2

[Event "GER-ch Net Amateur Gr-B Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "9"]
[White "Haack, Stefan"]
[Black "Popp, Michael"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1688"]
[BlackElo "1680"]
[PlyCount "83"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 h6 6. c3 d6 7. Be3 Bb6 8. Nbd2 0-0 9. Re1 Bg4 10. h3 Bh5 11. g4 Bg6 12. Nf1 Na5 13. Ng3 Nxc4 14. dxc4 Nxe4 15. Bxb6 Nxg3 16. Bxc7 Qxc7 17. fxg3 Qxc4 18. Qxd6 e4 19. Ne5 Rad8 20. Nxc4 Rxd6 21. Nxd6 Rd8 22. Nf5 Rd2 23. Rad1 Rxb2 24. Ne7+ Kh7 25. Nxg6 Kxg6 26. Rxe4 Rxa2 27. Re7 Rc2 28. Rxb7 Rxc3 29. Rd6+ Kh7 30. Kg2 Rc2+ 31. Kf3 Rc3+ 32. Kf4 Rc4+ 33. Ke5 Rc3 34. Rxf7 Rxg3 35. Rdd7 Re3+ 36. Kf4 Rxh3 37. Rxg7+ Kh8 38. Rxa7 Rc3 39. Rgb7 Rc4+ 40. Kg3 Rc8 41. Rh7+ Kg8 42. Rxh6 1-0

[Event "GER-ch Net Amateur Gr-B Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "4"]
[White "Haack, Stefan"]
[Black "Thomzik, Dirk"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1653"]
[BlackElo "1495"]
[PlyCount "113"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. g3 a6 6. Bg2 c6 7. Nge2 Bf5 8. Bf4 Qd8 9. 0-0 e6 10. a3 Bd6 11. Qd2 0-0 12. Rad1 Nd5 13. Nxd5 exd5 14. Bxd6 Qxd6 15. c3 Nd7 16. Qf4 Qxf4 17. Nxf4 Rfe8 18. Rfe1 Nf6 19. f3 h6 20. Kf2 Kf8 21. Re5 Bh7 22. Rde1 Nd7 23. Rxe8+ Rxe8 24. Bh3 Nb6 25. Rxe8+ Kxe8 26. b4 Kd8 27. Bf1 Bc2 28. Nh5 g6 29. Nf4 Na4 30. Ne2 Bd3 31. Ke3 Bxe2 32. Bxe2 Nxc3 33. Bd3 Ke7 34. Kf4 Kf6 35. g4 g5+ 36. Kg3 Na4 37. f4 Nb6 38. h4 gxf4+ 39. Kxf4 Na4 40. g5+ hxg5+ 41. hxg5+ Kg7 42. Ke5 Nc3 43. Kd6 Na4 44. Kc7 Nb2 45. Bc2 Nc4 46. a4 Ne3 47. Bd3 Ng4 48. Kxb7 Nf2 49. Be2 Ne4 50. Kxc6 Nxg5 51. Kxd5 Ne6 52. Bg4 Nf4+ 53. Ke4 Ng6 54. b5 axb5 55. axb5 Ne7 56. Ke5 f6+ 57. Ke6 1-0

[Event "GER-ch Net Amateur Gr-B Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "7"]
[White "Schmidt, David"]
[Black "Haack, Stefan"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1829"]
[BlackElo "1688"]
[PlyCount "59"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 g6 4. Nc3 a6 5. Bd3 Bg7 6. h4 c5 7. Nge2 c4 8. Bxg6 hxg6 9. f3 Nc6 10. g4 e6 11. Qd2 Qb6 12. Na4 Qb4 13. Qxb4 Nxb4 14. Kd2 Bd7 15. Nb6 Ke7 16. Nxa8 Rxa8 17. a3 Nc6 18. h5 gxh5 19. gxh5 Rh8 20. Rag1 Bh6 21. Bc7 Rg8 22. Rxg8 Nxg8 23. Rg1 Nf6 24. Nc3 b5 25. b4 cxb3 26. cxb3 Ne8 27. Bh2 Nf6 28. Bc7 Ne8 29. Bh2 Nf6 30. Bc7 1/2-1/2

[Event "GER-ch Net Amateur Gr-B Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "3"]
[White "Schoen, Florian"]
[Black "Haack, Stefan"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1517"]
[BlackElo "1642"]
[PlyCount "94"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bg5 h6 11. Bh4 g5 12. Nf6+ Ke7 13. Nxg5 hxg5 14. Bg3 Kxf6 15. Qf3+ Qf5 16. Qe2 Bd6 17. Bxd6 cxd6 18. Rad1 Rae8 19. Qd2 Bd5 20. c3 Rxe1+ 21. Rxe1 Qg4 22. f3 Qf4 23. Qxf4+ gxf4 24. cxd4 Nxd4 25. Rd1 Ke5 26. Re1+ Kf5 27. Rd1 Nxf3+ 28. gxf3 Bxf3 29. Rxd6 Rg8+ 30. Kf2 Be4 31. Rd4 Rg2+ 32. Kf1 Rxb2 33. Rd7 f6 34. h4 Rxa2 35. h5 Kg5 36. Rf7 Kxh5 37. Rxf6 Kg5 38. Re6 Kf5 39. Rd6 a5 40. Rd4 a4 41. Rd1 b5 42. Rc1 b4 43. Rd1 b3 44. Rc1 b2 45. Rc5+ Kg4 46. Rc4 b1Q+ 47. Rc1 Qxc1# 0-1

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2020.03.23"]
[Round "2"]
[White "Bernath, Markus"]
[Black "Haack, Stefan"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1542"]
[BlackElo "1881"]
[PlyCount "48"]
[EventDate "2020.03.23"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d6 6. Nc3 d5 7. Bxd5 Bg4 8. h3 Bh5 9. d3 Bb4 10. Bd2 Bxc3 11. Bxc6+ bxc6 12. Bxc3 f6 13. g4 Bg6 14. Qe2 0-0 15. 0-0-0 Rb8 16. d4 e4 17. Nd2 f5 18. f4 Qd5 19. b3 a5 20. gxf5 Qxf5 21. Rde1 Rfe8 22. Qc4+ Kh8 23. Qxc6 e3 24. Nf3 Qxc2# 0-1

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2020.03.23"]
[Round "4"]
[White "Haack, Stefan"]
[Black "Bock, Felix"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1881"]
[BlackElo "1287"]
[PlyCount "141"]
[EventDate "2020.03.23"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nc6 4. h3 Bd7 5. Bc4 h6 6. Nc3 Nf6 7. 0-0 Qe7 8. a4 a6 9. Be3 0-0-0 10. a5 Kb8 11. Qd3 Nb4 12. Qd2 Bc6 13. d5 Bd7 14. Ra3 Nbxd5 15. Nxd5 Nxe4 16. Qd3 Nc5 17. Bxc5 e4 18. Nxe7 exd3 19. Rxd3 dxc5 20. Nd5 Bf5 21. Rd2 Be4 22. Rfd1 Bxf3 23. gxf3 Bd6 24. Nc3 Be7 25. Rxd8+ Rxd8 26. Rxd8+ Bxd8 27. Bxf7 g5 28. Kg2 Be7 29. Kg3 c4 30. Kg4 Bf8 31. Ne4 Kc8 32. Bxc4 Kd7 33. Kh5 Ke7 34. Bb3 b6 35. axb6 cxb6 36. Nc3 Kd7 37. Nd5 Kc6 38. Nf6 Kc5 39. Ng8 a5 40. Nxh6 b5 41. Kxg5 a4 42. Ba2 b4 43. f4 a3 44. b3 Kd4 45. f5 Kc3 46. f6 Kb2 47. c4 Kxa2 48. f7 Kxb3 49. Nf5 a2 50. c5 a1Q 51. c6 Qc1+ 52. Kg4 Qxc6 53. Nd4+ Kc4 54. Nxc6 b3 55. Na5+ Kb4 56. Nxb3 Kxb3 57. h4 Kc4 58. Kg5 Kd5 59. h5 Ke6 60. Kg6 Ke7 61. f4 Ke6 62. f5+ Ke7 63. f6+ Ke6 64. h6 Bxh6 65. Kxh6 Kxf7 66. Kg5 Kf8 67. Kh6 Kf7 68. Kg5 Kf8 69. Kg6 Kg8 70. f7+ Kf8 71. Kf6 1/2-1/2

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2020.03.23"]
[Round "9"]
[White "Haack, Stefan"]
[Black "Kull, Florian"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1881"]
[BlackElo "2134"]
[PlyCount "142"]
[EventDate "2020.03.23"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 e5 4. dxe5 Bc5 5. c4 Qe7 6. Nf3 Bg4 7. Bf4 Nd7 8. Be2 Bxf3 9. Bxf3 Nxe5 10. 0-0 Nxf3+ 11. Qxf3 0-0-0 12. Nc3 Qd7 13. Ne4 Bd4 14. Rab1 f5 15. Ng5 h6 16. Ne6 Bf6 17. Nxd8 Qxd8 18. Rfd1 g5 19. Bxc7 Kxc7 20. Qxf5 Qd7 21. Qe4 Ne7 22. d6+ Kc8 23. dxe7 Qxe7 24. Qf5+ Kc7 25. b4 Rf8 26. Qd5 Be5 27. c5 Qf6 28. Rd2 Qf4 29. Qd7+ Kb8 30. g3 Qf6 31. b5 Bc7 32. b6 axb6 33. cxb6 Bxb6 34. Qd6+ Qxd6 35. Rxd6 Bxf2+ 36. Kg2 Bc5 37. Rxh6 Rf2+ 38. Kh3 Rxa2 39. Rg6 Be3 40. Rg7 b6 41. Re1 Ra3 42. Re7 Bc5 43. Re8+ Kb7 44. Kg4 Ra2 45. h4 gxh4 46. gxh4 Ra4+ 47. Kg5 Ra5 48. Kg6 Bf2 49. R1e7+ Kc6 50. h5 Bh4 51. Re6+ Kd7 52. h6 Rg5+ 53. Kh7 b5 54. R8e7+ Kd8 55. Re8+ Kd7 56. R6e7+ Kd6 57. Rg7 Rh5 58. Rb8 Bg5 59. Rxg5 Rxg5 60. Kh8 Kc5 61. h7 b4 62. Rg8 Rh5 63. Rc8+ Kd4 64. Kg7 Rxh7+ 65. Kxh7 b3 66. Kg6 b2 67. Rb8 Kc3 68. Kf5 Kc2 69. Rc8+ Kd2 70. Rb8 Kc2 71. Rxb2+ Kxb2 1/2-1/2

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2020.03.23"]
[Round "7"]
[White "Haack, Stefan"]
[Black "Lanz, Juergen"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1881"]
[BlackElo "1559"]
[PlyCount "21"]
[EventDate "2020.03.23"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 e6 5. f4 cxd4 6. cxd4 Ne7 7. Nc3 Nbc6 8. Nf3 Bd7 9. Nb5 Qb6 10. Nd6+ Kd8 11. Nxf7+ 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2020.03.23"]
[Round "3"]
[White "Haack, Stefan"]
[Black "Mueller, Markus"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1881"]
[BlackElo "2124"]
[PlyCount "88"]
[EventDate "2020.03.23"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. c3 d5 7. e5 Nh6 8. Bd3 Qb6 9. Na3 0-0 10. Nac2 f6 11. Qf3 fxe5 12. Qxd5+ Kh8 13. fxe5 Nxe5 14. Be4 e6 15. Qb3 Qc7 16. Be3 Nc4 17. Bf2 Rxf2 18. Kxf2 Ng4+ 19. Ke2 Bd7 20. h3 Qf4 21. hxg4 Qxe4+ 22. Kf2 Rf8+ 23. Kg1 Nd2 24. Re1 Qxg4 25. Qc4 Bc6 26. Qe2 Qf4 27. Ne3 Bxd4 28. cxd4 Ne4 29. Ng4 Ng3 30. Qf2 Qxf2+ 31. Nxf2 Nxh1 32. Nxh1 Kg7 33. Rxe6 Bd5 34. Re7+ Rf7 35. Rd7 Rxd7 36. Ng3 Rc7 37. Ne2 Rc2 38. Nf4 Bc6 39. d5 Bd7 40. b4 Rxa2 41. Kh2 Rb2 42. Kg3 Rxb4 43. Ne6+ Bxe6 44. dxe6 Kf6 0-1

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2020.03.23"]
[Round "1"]
[White "Haack, Stefan"]
[Black "Schwarz, Frank"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1881"]
[BlackElo "2233"]
[PlyCount "42"]
[EventDate "2020.03.23"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Bb5 a6 7. Ba4 b5 8. Bb3 c4 9. Bc2 Bd6 10. 0-0 Nge7 11. Re1 0-0 12. Ng5 h6 13. Qh5 Bf5 14. Bxf5 Nxf5 15. Nf3 Qf6 16. h3 Rad8 17. Nbd2 Rde8 18. Rxe8 Rxe8 19. Nf1 Re4 20. Ng3 Bxg3 21. fxg3 g6 0-1

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2020.03.23"]
[Round "5"]
[White "Hendrich, Daniel"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "1883"]
[BlackElo "1881"]
[PlyCount "101"]
[EventDate "2020.03.23"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 Nf6 5. Nc3 Nd4 6. Bc4 Nxf3+ 7. Qxf3 d6 8. exf5 c6 9. Bg5 d5 10. Bxf6 Qxf6 11. Bb3 Qxf5 12. Qxf5 Bxf5 13. 0-0-0 Bb4 14. a3 Bc5 15. f3 0-0 16. Rde1 Rfe8 17. Ne2 Be3+ 18. Kd1 e4 19. Ng3 Bf2 20. Nxf5 Bxe1 21. Rxe1 exf3 22. gxf3 Rxe1+ 23. Kxe1 Re8+ 24. Kf2 g6 25. Ne3 Kf7 26. c4 d4 27. c5+ Kf6 28. Ng4+ Kg5 29. Kg3 h5 30. h4+ Kf5 31. Nf2 Re2 32. Ne4 Rxb2 33. Bc4 b6 34. cxb6 axb6 35. Nd6+ Kf6 36. Kf4 b5 37. Ne4+ Ke7 38. Bg8 Rh2 39. Kg5 Rh3 40. Nd2 Rg3+ 41. Kf4 Rg2 42. Ne4 Rg1 43. Ke5 Ra1 44. Kxd4 Rxa3 45. Nd2 Ra4+ 46. Kc5 Rxh4 47. Kxc6 b4 48. Nb3 Kf6 49. d4 Kf5 50. d5 Rh3 51. Be6+ 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2020.03.23"]
[Round "6"]
[White "Marcziter, Alex"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "C59"]
[WhiteElo "1401"]
[BlackElo "1881"]
[PlyCount "85"]
[EventDate "2020.03.23"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Qc7 11. d4 exd3 12. Nxd3 Bd6 13. h3 0-0 14. 0-0 Bf5 15. Nc3 Rad8 16. Be3 Rfe8 17. Qc1 g5 18. Rd1 Re7 19. Bxg5 hxg5 20. Qxg5+ Bg6 21. Qxf6 Re6 22. Qf3 Rde8 23. Re1 Nc4 24. Rad1 Bxd3 25. Qxd3 Nxb2 26. Qf5 Nxd1 27. Nxd1 Rxe2 28. Rxe2 Rxe2 29. Qg4+ Kf8 30. Qxe2 Qa5 31. Ne3 Qxa2 32. Qc4 Qb1+ 33. Qf1 Qxf1+ 34. Kxf1 Ke7 35. Ke2 Kf6 36. Kd3 a5 37. Nc4 Bc7 38. Ke4 Ke6 39. g4 c5 40. h4 a4 41. h5 Kf6 42. f4 Kg7 43. g5 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2020.03.23"]
[Round "8"]
[White "Rodriguez Klasen, Ennio"]
[Black "Haack, Stefan"]
[Result "0-1"]
[ECO "C36"]
[WhiteElo "1297"]
[BlackElo "1881"]
[PlyCount "140"]
[EventDate "2020.03.23"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. d4 Nxd5 6. Nc3 c6 7. Nxd5 Qxd5 8. c4 Bb4+ 9. Bd2 Qe4+ 10. Be2 Bxd2+ 11. Qxd2 0-0 12. 0-0 Bg4 13. Rae1 Qe3+ 14. Qxe3 fxe3 15. Bd3 Re8 16. Ng5 g6 17. Nxf7 e2 18. Rf2 Bh5 19. Nd6 Re6 20. Ne4 Nd7 21. Ng5 Re3 22. Bxe2 Bxe2 23. Rfxe2 Rxe2 24. Rxe2 Nb6 25. c5 Nd5 26. g3 Rf8 27. Kg2 Rf5 28. Nf3 Kg7 29. g4 Rf4 30. Kg3 h6 31. Re5 g5 32. h4 Nf6 33. hxg5 Rxg4+ 34. Kh3 hxg5 35. Rxg5+ Rxg5 36. Nxg5 Kg6 37. Ne6 Kf5 38. Nd8 Ke4 39. Nxb7 Kxd4 40. a3 Ne4 41. b4 Kc4 42. Kg4 Kb3 43. b5 cxb5 44. c6 Nf6+ 45. Kf5 Nd5 46. Ke5 Nb6 47. c7 Kxa3 48. Na5 b4 49. Nc4+ Nxc4+ 50. Kd5 Nb6+ 51. Kc6 b3 52. Kb7 b2 53. Kxa7 Nc8+ 54. Kb8 Nd6 55. Ka8 b1Q 56. c8Q Qe4+ 57. Ka7 Nxc8+ 58. Kb8 Nb6 59. Ka7 Qb4 60. Kb7 Nd5+ 61. Kc6 Nc3 62. Kd7 Qc5 63. Ke6 Kb4 64. Kd7 Ne4 65. Ke6 Kc4 66. Kf7 Qe5 67. Kg6 Qg5+ 68. Kf7 Kd5 69. Kf8 Ke6 70. Ke8 Qg8# 0-1

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2020.03.21"]
[Round "6"]
[White "Grabow, Carsten"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "2067"]
[BlackElo "1881"]
[PlyCount "47"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Nc3 d6 7. Be2 Nf6 8. 0-0 0-0 9. h3 Nxd4 10. Bxd4 c6 11. Qd2 Be6 12. Rad1 Bxd4 13. Qxd4 d5 14. e5 Nd7 15. f4 Qb6 16. f5 Qxd4+ 17. Rxd4 c5 18. Rdd1 Nxe5 19. fxe6 fxe6 20. Nb5 Rxf1+ 21. Rxf1 a6 22. Nc7 Rd8 23. Nxe6 c4 24. Nxd8 1-0

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2020.03.21"]
[Round "7"]
[White "Haack, Stefan"]
[Black "Fruth, David"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "1881"]
[BlackElo "1738"]
[PlyCount "61"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Nd5 5. Qxd4 Nb6 6. Nc3 Nc6 7. Qe3 Bb4 8. Bd2 0-0 9. Bd3 Bxc3 10. Bxc3 Ne7 11. Qe4 Ng6 12. h4 d5 13. Qe3 Nd7 14. h5 Ne7 15. 0-0-0 c5 16. Qg5 h6 17. Qg3 d4 18. Bd2 Kh8 19. Rh4 Nb6 20. Rf4 Nbd5 21. Rh4 Bf5 22. Rhh1 Bxd3 23. cxd3 Nb4 24. Bxb4 cxb4 25. Rh4 Nf5 26. Qg4 Rc8+ 27. Kb1 Qc7 28. Rhh1 Qc2+ 29. Ka1 Ne7 30. Nxd4 Qa4 31. b3 1-0

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2020.03.21"]
[Round "2"]
[White "Haack, Stefan"]
[Black "Halt, David"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1881"]
[BlackElo "2055"]
[PlyCount "130"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Bxc6+ bxc6 8. Nxd4 Bc5 9. Be3 Bxd4 10. Bxd4 c5 11. Be3 d4 12. Bc1 Bb7 13. 0-0 Qd5 14. f3 Ba6 15. fxe4 Qxe5 16. Re1 0-0 17. Qf3 Bb7 18. Qf5 Qe7 19. Bg5 Qd6 20. Bf4 Qb6 21. b3 g6 22. Qe5 Rac8 23. Bh6 f6 24. Qf4 Rf7 25. Nd2 Re8 26. Nc4 Qe6 27. Qg3 Kh8 28. Nd2 Qd7 29. Bf4 g5 30. Bxg5 fxg5 31. Qxg5 Qe6 32. Qxc5 Rd8 33. Nc4 Bxe4 34. Qe5+ Qxe5 35. Nxe5 Rf4 36. g3 Rf5 37. Rxe4 Kg7 38. Rae1 c5 39. Nd3 Kf6 40. Re5 Rxe5 41. Rxe5 c4 42. bxc4 Rb8 43. Rd5 Rb1+ 44. Kf2 Ra1 45. Rxd4 Rxa2 46. Nb4 Rb2 47. c5 Ke5 48. Rh4 Ke6 49. Kf3 a5 50. c6 axb4 51. c7 Kd7 52. Rxh7+ Kc8 53. g4 Rxc2 54. g5 b3 55. Rh6 Kxc7 56. Rh4 Rc5 57. Rb4 Rxg5 58. Rxb3 Kd6 59. Kf4 Rg8 60. h4 Ke6 61. Rb6+ Kf7 62. Kf5 Ra8 63. Rb7+ Kg8 64. h5 Ra5+ 65. Kf6 Rxh5 1/2-1/2

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2020.03.21"]
[Round "3"]
[White "Haack, Stefan"]
[Black "Lambertz, Michael"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1881"]
[BlackElo "2025"]
[PlyCount "52"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Bxc6+ bxc6 8. Nxd4 Bc5 9. Be3 Bb6 10. 0-0 0-0 11. f3 Ng5 12. f4 Ne6 13. f5 Nxd4 14. Bxd4 Qh4 15. c3 Ba6 16. Rf3 Rae8 17. Kh1 c5 18. Bf2 Qe4 19. Nd2 Qxe5 20. f6 Be2 21. Qc2 Bxf3 22. fxg7 Bxg2+ 23. Kxg2 Qxg7+ 24. Bg3 Re2+ 25. Kf3 Rfe8 26. Bf4 Qg2# 0-1

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2020.03.21"]
[Round "5"]
[White "Haack, Stefan"]
[Black "Wilde, Pierre"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "1881"]
[BlackElo "2273"]
[PlyCount "30"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c6 7. Bg5 Qa5 8. Bxf6 Qxc3+ 9. Kf2 gxf6 10. cxd5 exd5 11. Nh3 Bxh3 12. gxh3 Nd7 13. e4 Nb6 14. exd5 Nxd5 15. Qc1 Qxd4+ 0-1

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2020.03.21"]
[Round "9"]
[White "Haack, Stefan"]
[Black "Zackrisson, Peter"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1881"]
[BlackElo "1947"]
[PlyCount "58"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 Nc6 6. Nc3 Nxc3 7. bxc3 d6 8. f4 Bf5 9. Nf3 Rc8 10. Bd2 e6 11. Bb5 a6 12. Ba4 Be7 13. 0-0 0-0 14. Ng5 dxe5 15. dxe5 b5 16. Bc2 Qb6+ 17. Kh1 Rfd8 18. Bxf5 exf5 19. Qc2 Nd4 20. Qb1 Ne6 21. Qxf5 Bxg5 22. fxg5 Rxd2 23. Qxf7+ Kh8 24. Rf6 gxf6 25. Qxf6+ Kg8 26. Rf1 Rf8 27. h4 Rxf6 28. gxf6 Kf7 29. h5 Qe3 0-1

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2020.03.21"]
[Round "8"]
[White "Hassemeier, Mika"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "A67"]
[WhiteElo "2072"]
[BlackElo "1881"]
[PlyCount "57"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nbd7 9. e5 Nh5 10. e6 Qh4+ 11. Kf1 Bd4 12. exd7+ Bxd7 13. Bxd7+ Kxd7 14. Qf3 Rhe8 15. Nge2 Bxc3 16. bxc3 Rxe2 17. Kxe2 Re8+ 18. Kd2 Nf6 19. Qh3+ Qxh3 20. gxh3 Ne4+ 21. Kc2 Nf2 22. Rf1 Nxh3 23. Bd2 Re2 24. Rae1 Rxh2 25. f5 gxf5 26. Rxf5 Rf2 27. Rxf2 Nxf2 28. Rf1 Ng4 29. Rxf7+ 1-0

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2020.03.21"]
[Round "1"]
[White "Rudolf, Matthias"]
[Black "Haack, Stefan"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2094"]
[BlackElo "1881"]
[PlyCount "110"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 d6 6. h3 0-0 7. 0-0 Be6 8. Bb3 a5 9. Bc2 b5 10. Re1 h6 11. Nbd2 Nh7 12. d4 exd4 13. cxd4 Nb4 14. Bb1 d5 15. a3 Nc6 16. e5 f5 17. Nf1 Ng5 18. Nxg5 Bxg5 19. f4 Bh4 20. g3 Be7 21. Ne3 b4 22. Qf3 Nxd4 23. Qd1 Bc5 24. Kg2 Qd7 25. Ba2 c6 26. Bd2 b3 27. Bb1 a4 28. Bd3 Rab8 29. Rc1 Ba7 30. Bb4 Rfe8 31. Bc5 Bxc5 32. Rxc5 Qa7 33. Rc3 c5 34. Qc1 Rbc8 35. Rf1 c4 36. Bb1 Nb5 37. g4 Nxc3 38. bxc3 d4 39. Nxf5 Qb7+ 40. Kh2 Bxf5 41. gxf5 d3 42. Rg1 b2 43. Qd1 Qb3 44. Qg4 Rc7 45. f6 Qxc3 46. Qh5 Qd2+ 47. Kh1 Rf8 48. Rxg7+ Rxg7 49. fxg7 Rxf4 50. Qe8+ Kxg7 51. Qe7+ Rf7 52. Qh4 Qd1+ 53. Kg2 Qf1+ 54. Kh2 Rf2+ 55. Kg3 Qg2# 0-1

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2020.03.21"]
[Round "4"]
[White "Rudolf, Thomas"]
[Black "Haack, Stefan"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "2226"]
[BlackElo "1881"]
[PlyCount "34"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. g3 g4 6. Nh4 Ne7 7. Bg2 Ng6 8. Nxg6 hxg6 9. Nc3 Rxh2 10. Rxh2 Bxg3+ 11. Kf1 Bxh2 12. e4 Qf6+ 13. Ke2 Nc6 14. Nd5 Qe5 15. c3 g3 16. d4 Bg4+ 17. Kd2 Qg5+ 0-1

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2019.06.15"]
[Round "6"]
[White "Haack, Stefan"]
[Black "Ristic, Sreten"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1816"]
[BlackElo "1786"]
[PlyCount "61"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Nf6 4. f4 Bg7 5. Nf3 Nc6 6. e5 dxe5 7. fxe5 Nd5 8. Bc4 Be6 9. Ne4 0-0 10. Bb3 Na5 11. 0-0 b6 12. c4 Nb4 13. a3 Nxb3 14. Qxb3 Na6 15. Be3 c6 16. Rad1 Qc8 17. Neg5 Bf5 18. Nh4 Bd7 19. Rf2 c5 20. Rdf1 f5 21. Bf4 cxd4 22. Nxg6 hxg6 23. Qh3 Rd8 24. Qh7+ Kf8 25. Qxg6 Qxc4 26. e6 Be8 27. Qxf5+ Bf6 28. Nh7+ Kg7 29. Nxf6 exf6 30. Rf3 Bf7 31. Bh6+ 1-0

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2019.06.14"]
[Round "5"]
[White "Jaeger, Thorsten"]
[Black "Haack, Stefan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1813"]
[BlackElo "1816"]
[PlyCount "78"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. e3 e6 5. c4 c6 6. Nc3 Nbd7 7. h3 Qb6 8. Qc1 Ne4 9. Be2 Be7 10. 0-0 0-0 11. Nxe4 Bxe4 12. c5 Qd8 13. b4 f6 14. Qc3 Re8 15. a4 Bxf3 16. Bxf3 e5 17. Bg3 e4 18. Be2 f5 19. b5 Nxc5 20. dxc5 Bf6 21. Qb3 Bxa1 22. Rxa1 Qf6 23. Rd1 Rad8 24. bxc6 bxc6 25. Ba6 g5 26. Bc7 Rd7 27. Ba5 f4 28. Bc3 Qf5 29. Bd4 f3 30. g4 Qg6 31. Rb1 h5 32. Qc3 hxg4 33. Rb7 Rxb7 34. Bxb7 Rb8 35. Ba6 Rb1+ 36. Bf1 gxh3 37. Be5 Qf5 38. Bh2 Qg4+ 39. Bg3 h2+ 0-1

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2019.06.11"]
[Round "4"]
[White "Haack, Stefan"]
[Black "Mandelkow, Elias"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1816"]
[BlackElo "1599"]
[PlyCount "85"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Qb6 6. Be2 Bd7 7. a3 c4 8. 0-0 Na5 9. Nbd2 Ne7 10. Rb1 Nb3 11. Bxc4 Nxd2 12. Nxd2 Ng6 13. Be2 Be7 14. f4 f6 15. Qb3 Qc7 16. Nf3 0-0-0 17. Be3 f5 18. c4 dxc4 19. Bxc4 Qb6 20. Qxb6 axb6 21. Rfc1 Kb8 22. d5 exd5 23. Bxd5 Bb5 24. Bc4 Bxc4 25. Rxc4 Rd3 26. Kf2 Bc5 27. Bxc5 bxc5 28. g3 b6 29. b4 cxb4 30. Rcxb4 Rxa3 31. Rxb6+ Ka8 32. Nd4 Ne7 33. e6 Rd8 34. Nb5 Ra2+ 35. Kg1 Rc8 36. Rd6 Rcc2 37. Rd8+ Nc8 38. Rxc8+ Rxc8 39. e7 Re2 40. Ra1+ Kb8 41. Nd6 Rxe7 42. Nxc8 Kxc8 43. Ra8+ 1/2-1/2

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2019.06.10"]
[Round "3"]
[White "Frackowiak, Stanislaw"]
[Black "Haack, Stefan"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1665"]
[BlackElo "1816"]
[PlyCount "142"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Nf3 d6 4. Bc4 Bg7 5. Nbd2 d5 6. Bb3 0-0 7. 0-0 a5 8. a4 Re8 9. c3 Nbd7 10. Re1 c6 11. e4 Nxe4 12. Nxe4 dxe4 13. Rxe4 Nf6 14. Re1 e6 15. Bg5 Qd6 16. Qc1 Nd7 17. Bh6 Qf8 18. Bxg7 Qxg7 19. Qg5 Qf6 20. Re5 Qxg5 21. Rxg5 f6 22. Rg3 Kf7 23. Re1 Rb8 24. h4 b5 25. axb5 cxb5 26. Bc2 Nf8 27. Ra1 Bd7 28. Rxa5 Ra8 29. Rxa8 Rxa8 30. b4 Ra1+ 31. Kh2 Rc1 32. Be4 Kg7 33. Nd2 f5 34. Bb7 Rc2 35. Rd3 g5 36. hxg5 Ng6 37. g3 e5 38. dxe5 Nxe5 39. Rd5 Ng4+ 40. Kg2 Be6 41. Rd4 Kg6 42. Bd5 Bxd5+ 43. Rxd5 Kxg5 44. f4+ Kg6 45. Rd3 Kf6 46. Kf3 Ke6 47. Ke2 Rc1 48. Nb3 Rc2+ 49. Kd1 Rg2 50. Nd4+ Kf6 51. Nxb5 Nf2+ 52. Kc2 Nxd3+ 53. Kxd3 Rxg3+ 54. Kd4 h5 55. c4 Rg4 56. Kc5 h4 57. Nd4 h3 58. Nc6 h2 59. b5 h1Q 60. b6 Qe4 61. b7 Qxf4 62. b8Q Qxb8 63. Nxb8 f4 64. Nd7+ Kf5 65. Kb5 f3 66. c5 f2 67. c6 f1Q+ 68. Kb6 Qb1+ 69. Ka7 Ke6 70. Ne5 Kd6 71. Ka6 Kc7 0-1

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2019.06.09"]
[Round "2"]
[White "Haack, Stefan"]
[Black "Schmeichel, Wolfgang"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1816"]
[BlackElo "1638"]
[PlyCount "59"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 e6 7. Nc3 Nxc3 8. bxc3 d5 9. Bd3 Be7 10. 0-0 0-0 11. Qc2 h6 12. Nd2 Bd7 13. f4 Rc8 14. Qd1 f5 15. exf6 Bxf6 16. Nf3 Be7 17. Bc2 Be8 18. Qd3 g6 19. f5 exf5 20. Bxh6 Rf7 21. Qe3 Bf6 22. g4 Re7 23. Qd2 Re4 24. Bxe4 dxe4 25. Ne5 Nxe5 26. dxe5 Qxd2 27. Bxd2 Bxe5 28. gxf5 Bb5 29. Rf2 Bd6 30. Rc1 1-0

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2019.06.08"]
[Round "1"]
[White "Grube, Bernd"]
[Black "Haack, Stefan"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1579"]
[BlackElo "1816"]
[PlyCount "44"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. h3 c5 4. e3 Nc6 5. Nf3 Qb6 6. b3 Bf5 7. Bd3 Bxd3 8. Qxd3 e6 9. c3 a5 10. Nbd2 Be7 11. 0-0 0-0 12. Rfd1 h6 13. Qc2 Qa7 14. Ne5 Rfc8 15. Ndf3 cxd4 16. exd4 Ne4 17. Nxc6 Rxc6 18. c4 g5 19. Bh2 a4 20. Ne5 axb3 21. axb3 Qxa1 22. Nxc6 bxc6 0-1

[Event "FICGS rapid E 000224 email"]
[Site "FICGS email"]
[Date "2019.02.18"]
[Round "1"]
[White "Barradas, Anderson"]
[Black "Haack, Stefan"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1338"]
[BlackElo "1477"]
[PlyCount "14"]
[EventDate "2019.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 0-1

[Event "FICGS rapid E 000224 email"]
[Site "FICGS email"]
[Date "2019.02.18"]
[Round "1"]
[White "Goldmund, Heike"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1278"]
[BlackElo "1477"]
[PlyCount "27"]
[EventDate "2019.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. b3 0-0 6. Bb2 d6 7. 0-0 a6 8. d4 Bg4 9. Nbd2 exd4 10. h3 Bh5 11. Qc1 b5 12. Bd3 Ne5 13. Nxe5 dxe5 14. Nf3 1-0

[Event "FICGS rapid E 000224 email"]
[Site "FICGS email"]
[Date "2019.02.18"]
[Round "1"]
[White "Haack, Stefan"]
[Black "Benone, Mateia"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1477"]
[BlackElo "1139"]
[PlyCount "20"]
[EventDate "2019.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Bd3 Bb4 8. 0-0 Bxc3 9. bxc3 Qxc3 10. c5 Qa5 0-1

[Event "FICGS rapid E 000224 email"]
[Site "FICGS email"]
[Date "2019.02.18"]
[Round "1"]
[White "Haack, Stefan"]
[Black "Jefferis, Des"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "1477"]
[BlackElo "896"]
[PlyCount "13"]
[EventDate "2019.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. d4 Nf6 5. Bd3 Be7 6. Bxf4 0-0 7. 0-0 1-0

[Event "FICGS rapid E 000224 email"]
[Site "FICGS email"]
[Date "2019.02.18"]
[Round "1"]
[White "Haack, Stefan"]
[Black "Leurette, Marc Antoine"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1477"]
[BlackElo "1321"]
[PlyCount "43"]
[EventDate "2019.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 dxc3 6. Nxc3 d6 7. e5 dxe5 8. Qd5 Qxd5 9. Nxd5 Nge7 10. Nxc7+ Kf8 11. Nxa8 Bg4 12. Nc7 Bxf3 13. gxf3 f6 14. Ne6+ Ke8 15. Nxc5 b6 16. Ne6 g5 17. h4 h6 18. hxg5 fxg5 19. Bxg5 Nf5 20. Bf6 Rh7 21. 0-0-0 Rc7 22. Nxc7+ 1-0

[Event "FICGS rapid E 000224 email"]
[Site "FICGS email"]
[Date "2019.02.18"]
[Round "1"]
[White "Strohmeier, Josef"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "C89"]
[WhiteElo "1210"]
[BlackElo "1477"]
[PlyCount "37"]
[EventDate "2019.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Qd3 Bg4 16. Qf1 Qh5 17. Be3 Kh8 18. Nd2 f5 19. Bxd5 1-0

[Event "FICGS class D 000252 email"]
[Site "FICGS email"]
[Date "2019.02.07"]
[Round "1"]
[White "Haack, Stefan"]
[Black "Eser, Ipekyilmaz"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1477"]
[BlackElo "1777"]
[PlyCount "40"]
[EventDate "2019.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. f4 d5 4. e5 f6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 fxe5 8. fxe5 e6 9. Bd3 Qh4+ 10. Qf2 Qxf2+ 11. Kxf2 c6 12. h4 c5 13. c3 Nc6 14. Be3 Nh6 15. h5 Ng4+ 16. Ke2 Nxe3 17. Kxe3 cxd4+ 18. cxd4 Bh6+ 19. Kf2 Ke7 20. hxg6 hxg6 0-1

[Event "FICGS class D 000252 email"]
[Site "FICGS email"]
[Date "2019.02.07"]
[Round "1"]
[White "Haack, Stefan"]
[Black "Higuita, Henry"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1477"]
[BlackElo "1683"]
[PlyCount "44"]
[EventDate "2019.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 h6 5. Nxd4 Ne5 6. Be2 Nf6 7. 0-0 Be7 8. f4 Ng6 9. e5 Nd5 10. c4 Nb6 11. Nf5 0-0 12. Nc3 Bc5+ 13. Kh1 d6 14. Ng3 dxe5 15. Qc2 exf4 16. Nge4 Bf5 17. Bxf4 Re8 18. Bd3 Nxf4 19. Rxf4 Bxe4 20. Nxe4 Bd6 21. Nxd6 Qxd6 22. Raf1 Re7 0-1

[Event "FICGS class D 000252 email"]
[Site "FICGS email"]
[Date "2019.02.07"]
[Round "1"]
[White "Haack, Stefan"]
[Black "Soretti, Vincenzo"]
[Result "0-1"]
[ECO "D67"]
[WhiteElo "1477"]
[BlackElo "1488"]
[PlyCount "38"]
[EventDate "2019.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. e4 Nxc3 12. Rxc3 b5 13. Bd3 Bb7 14. 0-0 a5 15. a3 Nb6 16. Ne5 Rac8 17. f4 Rfd8 18. f5 exf5 19. Rxf5 Rf8 0-1

[Event "FICGS class D 000252 email"]
[Site "FICGS email"]
[Date "2019.02.07"]
[Round "1"]
[White "Kohut, Gregory"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "1618"]
[BlackElo "1477"]
[PlyCount "29"]
[EventDate "2019.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg4 8. Qa4+ Bd7 9. Qb3 b6 10. Bd3 Bg7 11. 0-0 0-0 12. h3 a6 13. Bf4 Qc7 14. a4 Nh5 15. Bh2 1-0

[Event "FICGS class D 000252 email"]
[Site "FICGS email"]
[Date "2019.02.07"]
[Round "1"]
[White "Uralskiy, Georgiy"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1700"]
[BlackElo "1477"]
[PlyCount "27"]
[EventDate "2019.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 c6 3. e4 Nf6 4. Nbd2 Bg4 5. Be2 e6 6. 0-0 Be7 7. c3 0-0 8. Qc2 Na6 9. Re1 Rc8 10. h3 Bxf3 11. Bxf3 b5 12. Nf1 c5 13. Ng3 b4 14. Bd2 1-0

[Event "FICGS class D 000252 email"]
[Site "FICGS email"]
[Date "2019.02.07"]
[Round "1"]
[White "Zmolil, Karel"]
[Black "Haack, Stefan"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1645"]
[BlackElo "1477"]
[PlyCount "62"]
[EventDate "2019.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. a3 0-0 8. 0-0 d6 9. h3 h6 10. Nc3 Be6 11. Nd5 Na5 12. Nxe7+ Qxe7 13. Bxe6 fxe6 14. Nh4 Kh7 15. Qe1 Nc6 16. Nf3 g5 17. Qd2 Nh5 18. h4 Rxf3 19. gxf3 Nd4 20. Qd1 Rf8 21. f4 Nxf4 22. Kh1 gxh4 23. c3 Nde2 24. Bxf4 Nxf4 25. Qd2 Qg5 26. Rg1 Qh5 27. Qe3 Ng6 28. Rg2 Rf3 29. Qd2 Nf4 30. Rh2 Rxd3 31. Qc2 Qf3+ 0-1

[Event "Pardubice Czech op-C 29th"]
[Site "Pardubice"]
[Date "2018.07.24"]
[Round "5"]
[White "Dimitrov, Dejan"]
[Black "Haack, Stefan"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2096"]
[BlackElo "1820"]
[PlyCount "57"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. Qb3 Qb6 7. c5 Qxb3 8. axb3 Nbd7 9. h3 Be7 10. b4 a6 11. b5 cxb5 12. Nxb5 0-0 13. Nd6 Bxd6 14. Bxd6 Rfe8 15. Nf3 Ne4 16. Bh2 h6 17. Be2 f6 18. 0-0 e5 19. Ra3 Ng5 20. b4 Be4 21. Nxg5 hxg5 22. Bg4 f5 23. Bd1 f4 24. Ba4 Re7 25. f3 Bf5 26. Bb3 Be6 27. e4 exd4 28. exd5 Bf7 29. h4 1-0

[Event "Pardubice Czech op-C 29th"]
[Site "Pardubice"]
[Date "2018.07.23"]
[Round "4"]
[White "Avetisyan, Aleksey"]
[Black "Haack, Stefan"]
[Result "1/2-1/2"]
[ECO "C48"]
[WhiteElo "1989"]
[BlackElo "1820"]
[PlyCount "91"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. 0-0 Nxf3+ 6. Qxf3 c6 7. Bc4 d6 8. d3 Be7 9. h3 0-0 10. Be3 Be6 11. Qe2 d5 12. exd5 cxd5 13. Bb3 d4 14. Bxe6 fxe6 15. Bd2 dxc3 16. Bxc3 Bd6 17. Bxe5 Bxe5 18. Qxe5 Qd5 19. Rfe1 Qxe5 20. Rxe5 Kf7 21. d4 Rad8 22. c3 Rd5 23. Re2 Re8 24. Rae1 Nd7 25. f4 g6 26. Kf2 g5 27. fxg5 Rxg5 28. g4 h5 29. Kf3 hxg4+ 30. hxg4 Nf6 31. Rg2 e5 32. Rxe5 Rgxe5 33. dxe5 Rxe5 34. Kf4 Ra5 35. a3 Kg6 36. c4 Rc5 37. b3 Rc7 38. Ke5 Kg5 39. Ke6 Nxg4 40. Rc2 Kf4 41. c5 Rc6+ 42. Ke7 Ke3 43. Rc1 Kd4 44. Kd8 Rxc5 45. Rd1+ Kc3 46. Rd7 1/2-1/2

[Event "Hamburg-ch MB"]
[Site "Hamburg"]
[Date "2018.05.24"]
[Round "6"]
[White "Schwarzmann, Isja"]
[Black "Haack, Stefan"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2044"]
[BlackElo "1799"]
[PlyCount "66"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. f3 Ng5 11. f4 Ne4 12. Be3 Bb6 13. f5 c5 14. e6 cxd4 15. exd7+ Qxd7 16. Bxd4 0-0-0 17. Bxb6 axb6 18. Nd2 Nxd2 19. Qxd2 Rhe8 20. a4 Kb7 21. a5 Ra8 22. axb6 cxb6 23. Qd3 Qc6 24. Rfd1 Qc5+ 25. Kh1 Rxa1 26. Rxa1 Qc4 27. Qf3 Qe4 28. Qf2 Qe2 29. Kg1 Re5 30. Rf1 Qxf2+ 31. Rxf2 Re1+ 32. Rf1 Re2 33. Rf2 Re1+ 1/2-1/2

[Event "Hamburg-ch MB"]
[Site "Hamburg"]
[Date "2018.05.23"]
[Round "5"]
[White "Ristic, Sreten"]
[Black "Haack, Stefan"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "1881"]
[BlackElo "1799"]
[PlyCount "96"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Nge2 Nf6 4. g3 d6 5. Bg2 Be7 6. d3 Bg4 7. 0-0 Qd7 8. Be3 Bh3 9. Nd5 Bxg2 10. Kxg2 h5 11. h4 0-0-0 12. Nec3 a6 13. a4 Nxd5 14. Nxd5 f5 15. b4 Nd4 16. b5 a5 17. c3 Ne6 18. exf5 Nc5 19. d4 Ne4 20. c4 Nf6 21. Nxe7+ Qxe7 22. d5 b6 23. Bg5 Qd7 24. Qc2 Rdf8 25. f3 Nh7 26. f4 Rxf5 27. fxe5 Rxe5 28. Bf4 Re7 29. Rae1 Nf6 30. Qg6 Rhe8 31. Rxe7 Rxe7 32. Bg5 Re2+ 33. Kg1 Qh3 34. Qf5+ Qxf5 35. Rxf5 Re4 36. Bxf6 gxf6 37. Rxh5 Rxc4 38. Rf5 Rxa4 39. Rxf6 Rg4 40. Kh2 a4 41. Kh3 Rd4 42. h5 Rxd5 43. Kh4 Rxb5 44. Rf4 a3 45. h6 a2 46. Rf1 Rb1 47. h7 Rxf1 48. h8Q+ Kb7 0-1

[Event "Hamburg-ch MB"]
[Site "Hamburg"]
[Date "2018.05.22"]
[Round "4"]
[White "Haack, Stefan"]
[Black "Lohse, Marc"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1799"]
[BlackElo "1979"]
[PlyCount "84"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 Re8 9. Qf3 d5 10. exd5 Bxc3 11. bxc3 Qxd5 12. Qxd5 cxd5 13. Bg5 Ne4 14. Bxe4 dxe4 15. Bf4 c6 16. Rfd1 Be6 17. Rd4 f5 18. a4 Rad8 19. Rad1 Rd5 20. Rxd5 cxd5 21. Rb1 Kf7 22. Rb7+ Re7 23. Rxe7+ Kxe7 24. a5 a6 25. Kf1 Kf6 26. h4 h6 27. g3 g5 28. hxg5+ hxg5 29. Be3 Kg6 30. Kg2 Bd7 31. f3 Ba4 32. f4 gxf4 33. gxf4 Bxc2 34. Kg3 Bd1 35. Bd4 Kf7 36. Kf2 Ke6 37. Ke3 Kd6 38. Kd2 Bb3 39. Bb6 Kc6 40. Ke3 Kb5 41. Kd4 Ba2 42. Bd8 Bb3 1/2-1/2

[Event "Hamburg-ch MB"]
[Site "Hamburg"]
[Date "2018.05.21"]
[Round "3"]
[White "Haack, Stefan"]
[Black "Herlan, Klaus Juergen"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1799"]
[BlackElo "1966"]
[PlyCount "42"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 b6 3. d4 Bb7 4. d5 Nf6 5. Bd3 c4 6. Bc2 e6 7. Bg5 Qc7 8. Bxf6 gxf6 9. dxe6 dxe6 10. Qd4 Nd7 11. Na3 Bxa3 12. bxa3 0-0-0 13. 0-0-0 Ne5 14. Qe3 Rxd1+ 15. Kxd1 Ng4 16. Qf3 Rd8+ 17. Kc1 f5 18. Ne2 Qc5 19. Nd4 Ne5 20. Qe3 Qxa3+ 21. Kd2 Ng4 0-1

[Event "Hamburg-ch MB"]
[Site "Hamburg"]
[Date "2018.05.20"]
[Round "2"]
[White "Becker Bertau, Friedrich"]
[Black "Haack, Stefan"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1833"]
[BlackElo "1799"]
[PlyCount "44"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 a6 5. b3 Bg4 6. Ne5 Bh5 7. h3 e6 8. c5 Nbd7 9. Bg5 Be7 10. Nxd7 Nxd7 11. Bxe7 Qxe7 12. g4 Bg6 13. e3 e5 14. b4 exd4 15. Qxd4 0-0 16. Rd1 a5 17. a3 axb4 18. axb4 Ra3 19. Be2 Qf6 20. Qxf6 Nxf6 21. Rc1 Re8 22. 0-0 h5 1/2-1/2

[Event "Hamburg-ch MB"]
[Site "Hamburg"]
[Date "2018.05.19"]
[Round "1"]
[White "Haack, Stefan"]
[Black "Schmuck, Martin"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1799"]
[BlackElo "1881"]
[PlyCount "66"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Bb4 9. 0-0 Bxc3 10. bxc3 Nf6 11. h3 Bh5 12. Qb3 0-0 13. Re1 Na5 14. Qxd5 Nxd5 15. Bd2 Rac8 16. g4 Bg6 17. Rac1 Nc4 18. Bxc4 Rxc4 19. Ne5 Ra4 20. Ra1 Rc8 21. Rec1 f6 22. Nxg6 hxg6 23. Kf1 Rac4 24. Rab1 b6 25. Rb3 Ra4 26. a3 Kf7 27. Ke2 Rcc4 28. Kd3 g5 29. Be3 Ne7 30. Rb4 Rcxb4 31. axb4 b5 32. f4 gxf4 33. Bxf4 Nd5 1/2-1/2

