[Event "Arco op 43rd"]
[Site "Arco"]
[Date "2021.10.17"]
[Round "9"]
[White "Mattavelli, Italo"]
[Black "Hartz, Erik"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1645"]
[BlackElo "1997"]
[PlyCount "66"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Be3 e5 5. f3 Be7 6. Nh3 c6 7. a4 h6 8. Nf2 Qc7 9. Be2 Nf8 10. 0-0 g5 11. a5 Ng6 12. b4 Nf4 13. dxe5 dxe5 14. b5 Bb4 15. b6 Qe7 16. Na4 a6 17. Bd2 Bxd2 18. Qxd2 Be6 19. Rfd1 Rd8 20. Qc3 Ng6 21. Nc5 g4 22. Bf1 0-0 23. Be2 Nf4 24. Rxd8 Rxd8 25. Bf1 gxf3 26. gxf3 Bc8 27. Nfd3 Nxd3 28. Nxd3 Re8 29. Rd1 Kh7 30. Rd2 Nh5 31. Rg2 Bh3 32. Rf2 Qg5+ 33. Kh1 Rg8 0-1

[Event "Arco op 43rd"]
[Site "Arco"]
[Date "2021.10.16"]
[Round "8"]
[White "Hartz, Erik"]
[Black "De Santis, Alessio"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1997"]
[BlackElo "2191"]
[PlyCount "52"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 c5 2. g3 h5 3. h4 Nc6 4. Bg2 g6 5. Nc3 Bg7 6. Nf3 Nh6 7. 0-0 d6 8. a3 a5 9. d4 cxd4 10. Nb5 Nf5 11. Qc2 0-0 12. c5 d5 13. Bd2 a4 14. Rad1 Bd7 15. e4 dxe3 16. Bxe3 Nxe3 17. fxe3 Bf5 18. Qd2 Qa5 19. Qxa5 Rxa5 20. Nfd4 Bg4 21. Rd2 Bh6 22. Re1 e5 23. Nxc6 bxc6 24. Nd6 Rxc5 25. Rf2 f5 26. Bf1 Rb8 0-1

[Event "Arco op 43rd"]
[Site "Arco"]
[Date "2021.10.15"]
[Round "7"]
[White "Perman, Sergey"]
[Black "Hartz, Erik"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2146"]
[BlackElo "1997"]
[PlyCount "24"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Qxd4 c6 7. Be3 d5 8. exd5 Bc5 9. Qd3 Qe7 10. Kd2 0-0 11. Re1 Nb6 12. Bd4 Qd6 1/2-1/2

[Event "Arco op 43rd"]
[Site "Arco"]
[Date "2021.10.14"]
[Round "6"]
[White "Hartz, Erik"]
[Black "Colucci, Stefano"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "1997"]
[BlackElo "1759"]
[PlyCount "71"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Nf3 Nf6 4. Bg2 Bg7 5. 0-0 0-0 6. Nc3 Nc6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 Rb8 11. Nb5 a6 12. Nd4 Nd7 13. Rd1 Ne5 14. Qc2 Qc7 15. b3 b5 16. f4 Ng4 17. h3 Qc5 18. e3 e5 19. b4 Qxc4 20. Qxc4 bxc4 21. Nc6 exf4 22. Nxb8 Bxa1 23. exf4 Nf6 24. Rxd6 Re8 25. Kf1 Nh5 26. Kf2 Bc3 27. Bd2 Bxd2 28. Rxd2 Nf6 29. Re2 Rd8 30. Nc6 Rf8 31. Nd4 Be6 32. Nxe6 fxe6 33. Bb7 Rb8 34. Bxa6 Rxb4 35. Rc2 Kf7 36. Bxc4 1-0

[Event "Arco op 43rd"]
[Site "Arco"]
[Date "2021.10.13"]
[Round "5"]
[White "Joller, Hans"]
[Black "Hartz, Erik"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1728"]
[BlackElo "1997"]
[PlyCount "99"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 Nbd7 4. Ne2 e5 5. c3 c6 6. 0-0 Be7 7. Nd2 d5 8. Ng3 exd4 9. cxd4 dxe4 10. Ndxe4 Nxe4 11. Bxe4 Nf6 12. Bf5 0-0 13. Bf4 Bxf5 14. Nxf5 Qd7 15. Qc2 Nd5 16. Be5 f6 17. Bg3 Rae8 18. a3 g6 19. Nh4 f5 20. f4 Bxh4 21. Bxh4 Ne3 22. Qb3+ Qe6 23. Qxe6+ Rxe6 24. Rf3 Nd5 25. Re1 Rfe8 26. Re5 Kf7 27. Bg5 b5 28. h3 Nb6 29. b3 Nd7 30. g4 Nxe5 31. fxe5 Kg8 32. gxf5 gxf5 33. Rxf5 Rg6 34. Kf2 Rf8 35. Bf6 Kf7 36. Bh4+ Ke8 37. Rxf8+ Kxf8 38. Kf3 Kf7 39. Bf2 Ke6 40. Ke4 Rh6 41. h4 Rg6 42. Kf3 h6 43. Ke4 Rg4+ 44. Kd3 a5 45. a4 Kd5 46. axb5 cxb5 47. Kc3 Rg2 48. Be1 Re2 49. Bd2 Re4 50. e6 0-1

[Event "Arco op 43rd"]
[Site "Arco"]
[Date "2021.10.12"]
[Round "4"]
[White "Hartz, Erik"]
[Black "Lombardo, Filippo"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1997"]
[BlackElo "1745"]
[PlyCount "68"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. Bb2 Nc6 4. d3 Bf5 5. Nbd2 Nf6 6. g3 e6 7. Bg2 Be7 8. 0-0 0-0 9. Nh4 Qc7 10. Nxf5 exf5 11. e3 Rad8 12. a4 Rfe8 13. Bh3 g6 14. Qf3 Ne5 15. Qe2 Bd6 16. Bg2 Bf8 17. Rac1 Bg7 18. Rfe1 Qd7 19. Qd1 Nfg4 20. d4 cxd4 21. Bxd4 Nc6 22. Nf3 Nf6 23. Bxf6 Bxf6 24. Qd2 d4 25. Nxd4 Nxd4 26. exd4 Rxe1+ 27. Rxe1 Bxd4 28. Qb4 Qc7 29. Qc4 Qxc4 30. bxc4 b6 31. Bd5 Bc5 32. Kf1 a5 33. Rd1 Kg7 34. Rd3 Re8 1/2-1/2

[Event "Arco op 43rd"]
[Site "Arco"]
[Date "2021.10.11"]
[Round "3"]
[White "Pierangeli, Andrea"]
[Black "Hartz, Erik"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1776"]
[BlackElo "1997"]
[PlyCount "101"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 Nf6 3. Nf3 e6 4. e3 d5 5. Nbd2 Bd6 6. Ne5 0-0 7. Ndf3 Ne4 8. c3 Nd7 9. Bd3 Ndf6 10. Qd2 Bd7 11. 0-0 Be8 12. Qc2 Bh5 13. h3 Rc8 14. Ng5 Nxg5 15. Bxg5 Qe8 16. Bf4 c6 17. f3 Bxe5 18. Bxe5 Qe7 19. Rae1 Nd7 20. Bg3 c5 21. Qf2 a6 22. Bb1 Rce8 23. Qd2 Bg6 24. Re2 b5 25. Rfe1 Bh5 26. Rf2 Bg6 27. Bf4 Nf6 28. Bg5 c4 29. e4 Qf7 30. Bxf6 Qxf6 31. exd5 exd5 32. Rfe2 Rxe2 33. Rxe2 f4 34. Qc1 Bd3 35. Re5 Qg6 36. Bxd3 cxd3 37. Qd2 Rf5 38. Qxd3 Rxe5 39. Qxg6 hxg6 40. dxe5 g5 41. Kf1 Kf7 42. Ke2 Ke6 43. Kd3 Kxe5 44. b3 a5 45. a4 bxa4 46. bxa4 g6 47. c4 d4 48. c5 Kd5 49. c6 Kxc6 50. Kxd4 Kd6 51. Kc4 1/2-1/2

[Event "Arco op 43rd"]
[Site "Arco"]
[Date "2021.10.10"]
[Round "2"]
[White "Hartz, Erik"]
[Black "Sarkar, Justin"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1997"]
[BlackElo "2324"]
[PlyCount "50"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. a3 Bxc3 6. dxc3 d6 7. Nf3 Nc6 8. 0-0 Be6 9. b3 h6 10. Qc2 Qd7 11. Re1 Bh3 12. e4 Bxg2 13. Kxg2 Nh7 14. Nh4 Ne7 15. Nf5 Nxf5 16. exf5 a6 17. f3 b5 18. c5 Qc6 19. Qe4 Qxc5 20. Bd2 Rfe8 21. Qh4 Qd5 22. Rad1 Qxb3 23. Bxh6 gxh6 24. Qxh6 Qc2+ 25. Rd2 Qxf5 0-1

[Event "Arco op 43rd"]
[Site "Arco"]
[Date "2021.10.09"]
[Round "1"]
[White "Pieri, Enzo"]
[Black "Hartz, Erik"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1591"]
[BlackElo "1997"]
[PlyCount "52"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 f5 2. e3 Nf6 3. Nc3 d5 4. Nf3 e6 5. Bd3 Bd6 6. 0-0 c6 7. Ne5 0-0 8. f4 c5 9. Nb5 c4 10. Nxd6 Qxd6 11. Be2 Ne4 12. c3 Nd7 13. g4 fxg4 14. Bxg4 Nxe5 15. dxe5 Qe7 16. Qe1 Bd7 17. a4 Nc5 18. b3 cxb3 19. Ba3 Rac8 20. e4 dxe4 21. Qe3 b6 22. Rf2 Qh4 23. Rg2 h5 24. Qd2 Rf7 25. Bxc5 Rxc5 26. Bxe6 Bxe6 0-1

[Event "Arco op 42nd"]
[Site "Arco"]
[Date "2020.10.18"]
[Round "9.21"]
[White "Hartz, Erik"]
[Black "Bangerter, Daria"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2014"]
[BlackElo "1476"]
[PlyCount "82"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Bg4 4. d4 e6 5. e3 Be7 6. Be2 0-0 7. Nbd2 Nbd7 8. 0-0 c6 9. Re1 Qb6 10. c4 Rfc8 11. c5 Qc7 12. h3 Bxf3 13. Bxf3 Bf8 14. e4 dxe4 15. Bxe4 Nd5 16. Qf3 N7f6 17. Nc4 Nxe4 18. Rxe4 Qd8 19. Bc1 Qf6 20. Qg3 Rd8 21. Bg5 Qg6 22. Rae1 f6 23. Bf4 Qxg3 24. Bxg3 Nc3 25. R4e3 Nb5 26. Nd6 Nxd4 27. Re4 e5 28. f4 Bxd6 29. cxd6 Nf5 30. fxe5 Nxg3 31. Rg4 Nh5 32. e6 Rxd6 33. Rb4 Re8 34. g4 Rdxe6 35. Rxe6 Rxe6 36. gxh5 Re7 37. Kf2 Kf7 38. Kf3 g6 39. hxg6+ hxg6 40. Rd4 Ke8 41. a4 Rd7 0-1

[Event "Arco op 42nd"]
[Site "Arco"]
[Date "2020.10.17"]
[Round "8.24"]
[White "Davini, Andrea"]
[Black "Hartz, Erik"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1884"]
[BlackElo "2014"]
[PlyCount "66"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nc3 g6 4. e4 c6 5. Qd2 Qa5 6. Bd3 e5 7. dxe5 dxe5 8. Bg5 Be7 9. Nge2 Be6 10. 0-0 Nbd7 11. Kh1 h6 12. Nd5 Qd8 13. Bxf6 Nxf6 14. Nxe7 Qxe7 15. Qc3 0-0-0 16. Qxe5 Ng4 17. Qg3 h5 18. f3 h4 19. Qe1 Ne5 20. Qa5 Nxd3 21. cxd3 h3 22. g3 Rxd3 23. Qxa7 Rhd8 24. Qg1 g5 25. Rac1 Qb4 26. b3 Kb8 27. Qc5 Qxc5 28. Rxc5 Rd2 29. Nc3 Rc2 30. Na4 Rxa2 31. Nc3 Rb2 32. Nb1 Rd3 33. Rcc1 Bxb3 0-1

[Event "Arco op 42nd"]
[Site "Arco"]
[Date "2020.10.16"]
[Round "7.33"]
[White "Hartz, Erik"]
[Black "Wunderlich, Frank"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2014"]
[BlackElo "1772"]
[PlyCount "96"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 d5 5. exd6 Bxd6 6. Bd3 Nc5 7. 0-0 0-0 8. Bg5 f6 9. Be3 Nxd3 10. Qxd3 Nc6 11. Nc3 a6 12. Rad1 Be6 13. Rfe1 Qc8 14. Ne4 Be5 15. Nxe5 Nxe5 16. Qc3 Bf7 17. Bd4 Bg6 18. Bxe5 fxe5 19. Qxe5 Qg4 20. f3 Rxf3 21. h3 Qf5 22. Qxc7 Rf4 23. Ng3 Qf8 24. Re7 Re8 25. Rde1 Rxe7 26. Qxe7 Rf7 27. Qxf8+ Kxf8 28. c3 Rd7 29. Re2 Rd5 30. Kf2 a5 31. Nf1 Bd3 32. Ne3 Rb5 33. Rd2 Be4 34. Kg3 a4 35. a3 h6 36. Nc4 Rc5 37. Rd4 Bc6 38. Nb6 Ke7 39. Nc4 Rf5 40. Rf4 Rd5 41. Ne3 Rb5 42. Rf2 Rg5+ 43. Kf4 Rc5 44. Nc2 Bd7 45. Re2+ Kf7 46. h4 Rf5+ 47. Ke3 Rd5 48. c4 Re5+ 1-0

[Event "Arco op 42nd"]
[Site "Arco"]
[Date "2020.10.15"]
[Round "6.21"]
[White "Niccoli, Paolo"]
[Black "Hartz, Erik"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1868"]
[BlackElo "2014"]
[PlyCount "87"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. d3 e6 4. Nf3 Be7 5. 0-0 0-0 6. Nbd2 c6 7. e4 dxe4 8. dxe4 Qc7 9. e5 Ne8 10. Qe2 f6 11. exf6 Bxf6 12. Nc4 b5 13. Nce5 Nd7 14. Nxc6 Qxc6 15. Ne5 Qxg2+ 16. Kxg2 Nxe5 17. Qxb5 Nd6 18. Qb3 Bb7+ 19. f3 Bd5 20. Qb4 Nxf3 21. Rxf3 Bxf3+ 22. Kh3 Ne4 23. Be3 g5 24. g4 h5 25. Rg1 h4 26. Qc4 Rae8 27. c3 Bd8 28. Rf1 Nd6 29. Qd3 Be4 30. Rxf8+ Rxf8 31. Qxd6 Rf3+ 32. Kg2 Bb6 33. Qxe6+ Kg7 34. Bxb6 Rf4+ 35. Kg1 axb6 36. h3 b5 37. Qe5+ Kh6 38. Qxb5 Rf3 39. Qb6+ Kh7 40. Qc7+ Kg6 41. Qd6+ Rf6 42. Qd4 Rf4 43. Qh8 Rf3 44. Qe8+ 1-0

[Event "Arco op 42nd"]
[Site "Arco"]
[Date "2020.10.14"]
[Round "5.13"]
[White "Sedina, Elena"]
[Black "Hartz, Erik"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2299"]
[BlackElo "2014"]
[PlyCount "115"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 c6 7. a4 Qc7 8. Re1 h6 9. Be3 Nf8 10. a5 Ng6 11. h3 0-0 12. Bb3 Bd7 13. Qd2 Kh7 14. Red1 Be6 15. Bxe6 fxe6 16. dxe5 dxe5 17. Qe2 Bb4 18. a6 b5 19. Na2 Be7 20. c4 b4 21. c5 Nxe4 22. Qc2 Nf6 23. Nh4 e4 24. Nxg6 Kxg6 25. Nxb4 Rab8 26. Qc4 Kh7 27. Nc2 e5 28. b4 Qc8 29. Bd2 Nd5 30. Qxe4+ Kh8 31. Ra3 Qe6 32. Nd4 Qd7 33. Nf3 Bf6 34. Re1 Rfe8 35. Raa1 Rbd8 36. Rab1 Qc8 37. Ra1 Nf4 38. Ra3 Ne6 39. Qf5 Qd7 40. Bxh6 Nxc5 41. Qh5 Nd3 42. Rd1 e4 43. Bg5+ Kg8 44. Bxf6 gxf6 45. Ne1 Re5 46. Qh4 Qe7 47. Nxd3 exd3 48. Raxd3 Re1+ 49. Kh2 Rxd1 50. Rg3+ Kf8 51. Qh8+ Kf7 52. Rg7+ Ke6 53. Rxe7+ Kxe7 54. Qg7+ Ke6 55. Qxa7 R1d7 56. Qb6 Kd6 57. a7 Ra8 58. Qb8+ 1-0

[Event "Arco op 42nd"]
[Site "Arco"]
[Date "2020.10.13"]
[Round "4.10"]
[White "Hartz, Erik"]
[Black "Trabattoni, Franco"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2014"]
[BlackElo "2246"]
[PlyCount "72"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. g3 Bg7 4. Bb2 0-0 5. Bg2 d5 6. 0-0 c5 7. d4 cxd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. Nd2 a5 11. c4 Ba6 12. Rc1 e6 13. Re1 Qb6 14. c5 Qb7 15. Be5 Rfd8 16. e3 Nd7 17. Bxg7 Kxg7 18. e4 Qc7 19. exd5 exd5 20. Nf3 Re8 21. Qd4+ f6 22. Ng5 Nf8 23. Bh3 h6 24. Ne6+ Nxe6 25. Bxe6 Re7 26. Re3 Rae8 27. Rce1 Bc8 28. Bxc8 Rxe3 29. Rxe3 Qxc8 30. b4 Rxe3 31. fxe3 axb4 32. Qxb4 Qa6 33. a4 Qe2 34. Qb7+ Kf8 35. Qc8+ Kf7 36. Qd7+ Kf8 1/2-1/2

[Event "Arco op 42nd"]
[Site "Arco"]
[Date "2020.10.12"]
[Round "3.23"]
[White "Hartz, Erik"]
[Black "De Reymaeker, Walter"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2014"]
[BlackElo "1856"]
[PlyCount "61"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 g6 4. g3 Bg7 5. Bg2 Nc6 6. 0-0 e5 7. c3 Nge7 8. Be3 0-0 9. Na3 h6 10. h4 f5 11. Qd2 f4 12. gxf4 Bg4 13. Nh2 Bh5 14. fxe5 Nxe5 15. f4 Ng4 16. Bh3 Nxe3 17. Qxe3 Nc6 18. Qg3 Kh8 19. Bg4 Bf6 20. Nf3 Rg8 21. Kh1 b5 22. Rac1 Rb8 23. Nc2 b4 24. Ne3 bxc3 25. bxc3 Ne7 26. Qh3 Rb2 27. Rg1 Rxa2 28. Bxh5 gxh5 29. Qe6 Rf2 30. Qxf6+ Kh7 31. Rxg8 1-0

[Event "Arco op 42nd"]
[Site "Arco"]
[Date "2020.10.11"]
[Round "2.4"]
[White "Mantovani, Renzo"]
[Black "Hartz, Erik"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2294"]
[BlackElo "2014"]
[PlyCount "81"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Nxd4 g6 7. Be2 Bg7 8. 0-0 0-0 9. Bf3 Re8 10. Re1 c6 11. Kh1 Qc7 12. a4 a5 13. Be3 Nc5 14. Bf2 Bd7 15. h3 b6 16. Qd2 Ne6 17. Rad1 Rad8 18. g4 Nxd4 19. Bxd4 Bc8 20. Qf2 Nd7 21. Bxg7 Kxg7 22. Qd4+ Kg8 23. Qxd6 Qxd6 24. Rxd6 Nb8 25. Red1 Rxd6 26. Rxd6 Kf8 27. Kg2 Ke7 28. e5 Rd8 29. Ne4 Be6 30. Rxd8 Kxd8 31. Ng5 h6 32. Nxe6+ fxe6 33. h4 g5 34. Kg3 gxf4+ 35. Kxf4 Ke7 36. g5 hxg5+ 37. Kxg5 b5 38. h5 bxa4 39. h6 Nd7 40. h7 Nxe5 41. Bh5 1-0

[Event "Gelsenkirchen Koenigsspringer op"]
[Site "Gelsenkirchen"]
[Date "2019.12.30"]
[Round "7"]
[White "Hartz, Erik"]
[Black "Hirsch, Dominik"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2046"]
[BlackElo "1465"]
[PlyCount "74"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nf6 3. e5 Nd5 4. Bb2 e6 5. Nf3 Nc6 6. Bb5 Qb6 7. Bxc6 Qxc6 8. 0-0 b6 9. Nc3 Nxc3 10. dxc3 d5 11. exd6 Bxd6 12. c4 0-0 13. Qd2 Bb7 14. Rad1 Rad8 15. Qe3 Qe4 16. Qc3 Qg6 17. Nh4 Qg5 18. g3 f6 19. Qe1 e5 20. f3 Qh5 21. g4 Qf7 22. Nf5 Bc7 23. Qe3 Bc8 24. Qe4 Bxf5 25. Qxf5 g6 26. Qe4 f5 27. Qc6 fxg4 28. Rxd8 Bxd8 29. Bxe5 gxf3 30. Qd5 Qxd5 31. cxd5 Rf5 32. Bc3 Rxd5 33. Rxf3 Rf5 34. Rd3 Bf6 35. Bd2 Bd4+ 36. Kg2 Rf2+ 37. Kg3 Rf7 1/2-1/2

[Event "Gelsenkirchen Koenigsspringer op"]
[Site "Gelsenkirchen"]
[Date "2019.12.29"]
[Round "5"]
[White "Hartz, Erik"]
[Black "Seppelfricke, Guido"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2046"]
[BlackElo "1859"]
[PlyCount "88"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d3 c5 2. Nf3 Nc6 3. Nbd2 d6 4. e4 g6 5. c3 Bg7 6. Qc2 Nf6 7. g3 0-0 8. Bg2 Qc7 9. 0-0 Bd7 10. a4 Rac8 11. Nc4 e5 12. Ne3 Ne7 13. Ne1 Ng4 14. Qe2 Nxe3 15. Bxe3 f5 16. f4 Kh8 17. Nf3 Rce8 18. fxe5 dxe5 19. Qd2 b6 20. Bh6 f4 21. Bxg7+ Kxg7 22. gxf4 Rxf4 23. d4 exd4 24. cxd4 Ref8 25. d5 Qd6 26. Qc3+ Kg8 27. Nd2 Rxf1+ 28. Rxf1 Rxf1+ 29. Nxf1 Qf4 30. b3 g5 31. Ng3 Ng6 32. Nh5 Qe5 33. Qf3 Bc8 34. Bf1 g4 35. Nf6+ Kg7 36. Nxg4 Qg5 37. h3 h5 38. Qc3+ Kf7 39. Qg3 Nf4 40. e5 hxg4 41. e6+ Ke7 42. hxg4 Nxd5 43. Qb8 Qe3+ 44. Kh2 Qf4+ 0-1

[Event "Gelsenkirchen Koenigsspringer op"]
[Site "Gelsenkirchen"]
[Date "2019.12.29"]
[Round "6"]
[White "Schulz Runge, Michael"]
[Black "Hartz, Erik"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1779"]
[BlackElo "2046"]
[PlyCount "45"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 d6 4. Nc3 c6 5. e4 g6 6. d3 Bg7 7. Nge2 0-0 8. 0-0 Nfd7 9. h3 Nc5 10. f4 exf4 11. Nxf4 Ne6 12. Nce2 Nxf4 13. Nxf4 Nd7 14. Rb1 h5 15. Be3 h4 16. g4 Nb6 17. b4 Nd7 18. d4 Re8 19. Qf3 Qc7 20. g5 a5 21. b5 Nb6 22. bxc6 Nxc4 23. Nd5 1-0

[Event "Gelsenkirchen Koenigsspringer op"]
[Site "Gelsenkirchen"]
[Date "2019.12.28"]
[Round "3"]
[White "Hartz, Erik"]
[Black "Jugelt, Tobias"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "2046"]
[BlackElo "2405"]
[PlyCount "70"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. c3 Qc7 5. Be2 d6 6. Be3 Nd7 7. Nbd2 Ngf6 8. Qc2 Ng4 9. Nf1 0-0 10. h3 Nxe3 11. Nxe3 Nb6 12. 0-0 Bd7 13. d5 Na4 14. Nd2 b5 15. Nd1 Rfb8 16. b3 Nb6 17. Rc1 a5 18. f4 a4 19. Nf2 Ra7 20. c4 axb3 21. axb3 bxc4 22. Nxc4 Bd4 23. Nxb6 Qxb6 24. Bc4 Be3 25. Rce1 Bxf4 26. Nd3 Bg5 27. Qf2 Rf8 28. h4 Bf6 29. e5 Bg7 30. b4 Bf5 31. bxc5 dxc5 32. Rb1 Qc7 33. Rb5 Bxd3 34. Bxd3 Qxe5 35. Rxc5 Qd4 0-1

[Event "Gelsenkirchen Koenigsspringer op"]
[Site "Gelsenkirchen"]
[Date "2019.12.28"]
[Round "4"]
[White "Zimmermann, Dirk"]
[Black "Hartz, Erik"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1882"]
[BlackElo "2046"]
[PlyCount "49"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Nxd4 g6 7. Be2 Bg7 8. 0-0 0-0 9. Nb3 Re8 10. Bf3 Nb6 11. Na5 c6 12. Qd3 d5 13. e5 Bf5 14. Qd1 Ne4 15. Bxe4 dxe4 16. Qxd8 Raxd8 17. Nxb7 Rb8 18. Nd6 Red8 19. Be3 Nd5 20. Bxa7 Rxb2 21. Ncxe4 Bxe4 22. Nxe4 Rxc2 23. g3 Ra8 24. Bf2 Raxa2 25. Rxa2 1/2-1/2

[Event "Gelsenkirchen Koenigsspringer op"]
[Site "Gelsenkirchen"]
[Date "2019.12.27"]
[Round "1"]
[White "Hartz, Erik"]
[Black "Cordes, Jule Johanne"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2046"]
[BlackElo "1678"]
[PlyCount "85"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. d4 d5 5. Nbd2 0-0 6. g3 Nbd7 7. Bg2 b6 8. 0-0 Bb7 9. c4 Re8 10. Rc1 c5 11. Re1 Rc8 12. a3 dxc4 13. Nxc4 cxd4 14. Bxd4 Nf8 15. e3 Ne6 16. Bxf6 Bxf6 17. Qe2 Rc7 18. Rcd1 Qc8 19. Nd4 Nxd4 20. exd4 Bxg2 21. Kxg2 Rd8 22. d5 Rcd7 23. Qf3 Qb7 24. Ne3 Bg5 25. Rd3 e6 26. Ng4 Rxd5 27. h4 Be7 28. Kh3 Qa6 29. Rxd5 Rxd5 30. Nh6+ Kg7 31. Qxf7+ Kxh6 32. Qxe7 Rf5 33. Qxe6 Qxa3 34. Qe3+ Kg7 35. Qc3+ Kg8 36. Qc4+ Kg7 37. Qd4+ Kg8 38. Re8+ Rf8 39. Qd5+ Kg7 40. Qe5+ Kf7 41. Qe6+ Kg7 42. Re7+ Kh8 43. Qe5+ 1-0

[Event "Gelsenkirchen Koenigsspringer op"]
[Site "Gelsenkirchen"]
[Date "2019.12.27"]
[Round "2"]
[White "Kleinert, Andreas"]
[Black "Hartz, Erik"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "1802"]
[BlackElo "2046"]
[PlyCount "98"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 e5 5. d3 d6 6. e4 c6 7. Nge2 Nbd7 8. 0-0 Nf8 9. h3 Ne6 10. Be3 h5 11. d4 exd4 12. Nxd4 Nxd4 13. Bxd4 Be6 14. Qd3 Qd7 15. h4 0-0 16. f3 Rfd8 17. Rfd1 Qc7 18. Ne2 Ne8 19. Bxg7 Nxg7 20. b3 d5 21. cxd5 cxd5 22. Qe3 dxe4 23. fxe4 Bg4 24. Rxd8+ Rxd8 25. Nf4 Qe5 26. Rf1 Ne6 27. Nxe6 Bxe6 28. Qf2 Rd3 29. Qf4 Qd4+ 30. Kh2 Rd2 31. Qb8+ Kg7 32. Qxb7 Qb2 33. e5 Bd5 34. Rxf7+ Bxf7 35. e6 Rxg2+ 36. Qxg2 Qxg2+ 37. Kxg2 Bxe6 38. Kf3 Kf6 39. Ke4 a6 40. Kf4 Bf5 41. a3 Ke6 42. Ke3 Ke5 43. Kd2 Ke4 44. Kc3 Kf3 45. b4 Kxg3 46. a4 Kxh4 47. Kd4 Kg4 48. b5 h4 49. Kc5 Bd3 0-1

[Event "Douglas IoM op-B"]
[Site "Douglas"]
[Date "2018.10.27"]
[Round "6"]
[White "Hartz, Erik"]
[Black "Kane, Robert"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2059"]
[BlackElo "1889"]
[PlyCount "113"]
[EventDate "2018.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. d4 c6 4. Bg2 Bf5 5. 0-0 e6 6. Nh4 Nbd7 7. Nxf5 exf5 8. c4 dxc4 9. Nc3 g6 10. d5 cxd5 11. Nxd5 Nxd5 12. Bxd5 Qb6 13. Be3 Bc5 14. Bxf7+ Kxf7 15. Qxd7+ Kf6 16. Bxc5 Qxc5 17. Rad1 Rad8 18. Qxb7 Qb6 19. Qf3 Qe6 20. Qc3+ Kf7 21. Rd4 Rxd4 22. Qxd4 Re8 23. e3 Re7 24. Rc1 Rd7 25. Qh8 h5 26. Qb8 c3 27. bxc3 Qxa2 28. Rb1 Qa4 29. Qb3+ Qxb3 30. Rxb3 Ke6 31. Ra3 Kd5 32. Kf1 Kc4 33. Ke2 Kb5 34. h3 a5 35. f3 a4 36. e4 fxe4 37. fxe4 g5 38. Ra1 Rc7 39. Kd3 Rd7+ 40. Ke3 Rc7 41. Ra3 Rd7 42. h4 gxh4 43. gxh4 Ra7 44. Kd4 Rg7 45. Kd5 Rg4 46. e5 Rxh4 47. e6 Rh1 48. c4+ Kb4 49. Re3 Rd1+ 50. Kc6 Rd8 51. e7 Rh8 52. c5 h4 53. e8Q Rxe8 54. Rxe8 a3 55. Re1 a2 56. Kd6 Kb3 57. c6 1-0

[Event "Douglas IoM op-B"]
[Site "Douglas"]
[Date "2018.10.26"]
[Round "5"]
[White "Svensson, Lars Ake"]
[Black "Hartz, Erik"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1922"]
[BlackElo "2059"]
[PlyCount "80"]
[EventDate "2018.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Be3 e5 5. f3 Be7 6. Nh3 c6 7. Qd2 Qc7 8. Nf2 Nb6 9. Be2 Bd7 10. 0-0 h5 11. a4 exd4 12. Bxd4 Be6 13. a5 Nc4 14. Bxc4 Bxc4 15. Rfe1 Kf8 16. Ra4 Be6 17. Nd3 c5 18. Bf2 h4 19. Nf4 Qd7 20. Raa1 Rd8 21. Rad1 Qc7 22. Nb5 Qc6 23. Nc3 Qc7 24. Nb5 Qb8 25. Nc3 b5 26. axb6 Qxb6 27. b3 Qb4 28. Ncd5 Nxd5 29. Nxd5 Qxd2 30. Rxd2 Bxd5 31. Rxd5 Rc8 32. Red1 Rh6 33. Be3 Rg6 34. Kf2 a5 35. c4 Rb8 36. R5d3 Re6 37. Ra1 Bd8 38. Bd2 g5 39. h3 f6 40. Ra4 Ra8 1/2-1/2

[Event "Douglas IoM op-B"]
[Site "Douglas"]
[Date "2018.10.25"]
[Round "4"]
[White "Hartz, Erik"]
[Black "Burrows, Nick"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2059"]
[BlackElo "1920"]
[PlyCount "64"]
[EventDate "2018.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. f3 Bh5 8. Na3 e6 9. Bf4 Qd7 10. Nc2 Bg6 11. Bxg6 hxg6 12. Qd2 Nf6 13. g4 Bd6 14. 0-0-0 0-0-0 15. Bxd6 Qxd6 16. Nf4 Kb8 17. Nd3 Rh3 18. g5 Nd7 19. f4 Ne7 20. Ne5 Nxe5 21. dxe5 Qa6 22. Kb1 Nf5 23. Rhe1 Rdh8 24. Re2 Qa4 25. b3 Qc6 26. Kb2 Rc8 27. Nb4 Qxc3+ 28. Qxc3 Rcxc3 29. Nxd5 exd5 30. e6 fxe6 31. Rxe6 d4 32. Rd2 Rc6 0-1

[Event "Douglas IoM op-B"]
[Site "Douglas"]
[Date "2018.10.24"]
[Round "3"]
[White "Arvidsson, Jonas"]
[Black "Hartz, Erik"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1919"]
[BlackElo "2059"]
[PlyCount "74"]
[EventDate "2018.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Be3 e5 5. f3 c6 6. Nge2 g6 7. Qd2 h5 8. 0-0-0 Qa5 9. Kb1 b5 10. dxe5 dxe5 11. Nd5 Qxd2 12. Nxf6+ Nxf6 13. Rxd2 Be6 14. Nc1 a5 15. Be2 Bb4 16. c3 Be7 17. Nd3 Nd7 18. f4 f6 19. b3 b4 20. c4 a4 21. fxe5 fxe5 22. Kb2 0-0 23. Rdd1 Kg7 24. h3 Ra5 25. g4 h4 26. Rhf1 Rfa8 27. Ra1 g5 28. Rfd1 axb3 29. axb3 Rxa1 30. Rxa1 Rxa1 31. Kxa1 c5 32. Kb2 Kf6 33. Ne1 Kg6 34. Nd3 Bf7 35. Bf1 Be8 36. Be2 Bd6 37. Bf1 Kf7 1/2-1/2

[Event "Douglas IoM op-B"]
[Site "Douglas"]
[Date "2018.10.23"]
[Round "2"]
[White "Hartz, Erik"]
[Black "Hamilton, Graham"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2059"]
[BlackElo "1968"]
[PlyCount "109"]
[EventDate "2018.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d3 b6 3. g3 Bb7 4. Bg2 Nf6 5. Nf3 d5 6. e5 Nfd7 7. 0-0 Be7 8. c3 c5 9. Re1 Nc6 10. Qe2 h6 11. a3 Qc7 12. c4 d4 13. b4 cxb4 14. Bb2 Bc5 15. Nbd2 bxa3 16. Bxa3 Bxa3 17. Rxa3 Nc5 18. h4 0-0-0 19. Nb3 Nxb3 20. Rxb3 Na5 21. Rb2 Kb8 22. Rc1 Qd7 23. c5 Rc8 24. Qd2 Qd8 25. Qb4 Nc6 26. Qa4 g5 27. cxb6 a6 28. Rbc2 Qxb6 29. Qa2 Nb4 30. Rxc8+ Rxc8 31. Rxc8+ Kxc8 32. Qc4+ Nc6 33. hxg5 hxg5 34. Nxg5 Qc7 35. f4 Kb8 36. Nxf7 Qxf7 37. Bxc6 Qc7 38. Bxb7 Qxc4 39. dxc4 Kxb7 40. g4 a5 41. f5 a4 42. f6 a3 43. f7 a2 44. f8Q a1Q+ 45. Qf1 Qc3 46. Qf7+ Kb8 47. Qf8+ Kb7 48. Qe7+ Kb8 49. Qd8+ Kb7 50. Qd7+ Kb8 51. Qb5+ Kc7 52. Qc5+ Kb7 53. Qe7+ Kb8 54. Qe8+ Kc7 55. Qe7+ 1/2-1/2

[Event "Douglas IoM op-B"]
[Site "Douglas"]
[Date "2018.10.22"]
[Round "1"]
[White "Guetschow, Christian"]
[Black "Hartz, Erik"]
[Result "0-1"]
[ECO "A54"]
[WhiteElo "1856"]
[BlackElo "2059"]
[PlyCount "62"]
[EventDate "2018.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "IOM"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. e3 c6 6. Be2 Qc7 7. 0-0 Be7 8. b3 Nf8 9. Bb2 Ng6 10. Qc2 0-0 11. Rad1 Bg4 12. Rd2 Qc8 13. dxe5 dxe5 14. Rfd1 Bb4 15. a3 Bxc3 16. Bxc3 Bf5 17. Qc1 Ne4 18. Ra2 Qc7 19. Nd2 Nxc3 20. Qxc3 Rfd8 21. e4 Nf4 22. Qe3 Bg6 23. Raa1 Rd4 24. f3 Rad8 25. Nf1 Ne6 26. Ng3 f6 27. Kf2 Qd7 28. Ke1 c5 29. Rac1 Nf4 30. Qf2 Rxd1+ 31. Rxd1 Qxd1+ 0-1

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2018.06.22"]
[Round "1"]
[White "Hartz, Erik"]
[Black "Petrisor, Adrian Marian"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2045"]
[BlackElo "2400"]
[PlyCount "54"]
[EventDate "2018.06.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d3 d5 5. 0-0 0-0 6. Nbd2 a5 7. Re1 a4 8. e4 dxe4 9. dxe4 a3 10. e5 Nd5 11. c3 Nc6 12. h3 axb2 13. Bxb2 Nb6 14. Qe2 Na4 15. Nb3 Be6 16. Rad1 Qc8 17. Ng5 Bc4 18. Qc2 Qf5 19. Qxf5 gxf5 20. Ba1 Nxe5 21. f4 Nc6 22. Bxc6 bxc6 23. Rxe7 Nxc3 24. Bxc3 Bxc3 25. Rxc7 Rxa2 26. Nc5 Re8 27. Rxc6 Bd4+ 0-1

[Event "Arco op 38th"]
[Site "Arco"]
[Date "2016.10.16"]
[Round "9"]
[White "Hartz, Erik"]
[Black "Tripi, Nicolo"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2107"]
[BlackElo "1976"]
[PlyCount "19"]
[EventDate "2016.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Bc4 e6 7. 0-0 Ne7 8. Nxd4 Bxd4+ 9. Kh1 Bg7 10. d3 1/2-1/2

[Event "Arco op 38th"]
[Site "Arco"]
[Date "2016.10.15"]
[Round "8"]
[White "Luciani, Carlo"]
[Black "Hartz, Erik"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2252"]
[BlackElo "2107"]
[PlyCount "63"]
[EventDate "2016.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. g3 e5 5. Nge2 c6 6. Bg2 b5 7. d5 b4 8. dxc6 bxc3 9. cxd7+ Nxd7 10. Nxc3 Ba6 11. Bf1 Bb7 12. Bc4 Rc8 13. Bd5 Ba6 14. Qf3 Nf6 15. Bb3 Be7 16. Ba4+ Kf8 17. Bb3 Bb7 18. 0-0 Rxc3 19. Qxc3 Nxe4 20. Qf3 Bf6 21. Rd1 Qa8 22. Qd3 Nc5 23. Qxd6+ Be7 24. Qc7 Nxb3 25. axb3 f6 26. f3 Bc6 27. Be3 a6 28. Qa7 Qxa7 29. Bxa7 Bxf3 30. Rd7 Bg4 31. Rb7 Bc8 32. Rc7 1-0

[Event "Arco op 38th"]
[Site "Arco"]
[Date "2016.10.14"]
[Round "7"]
[White "Hartz, Erik"]
[Black "Pedersen, Hans Buus"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2107"]
[BlackElo "2189"]
[PlyCount "20"]
[EventDate "2016.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. f3 Bd7 8. 0-0 e6 9. Bf4 Bd6 10. Bxd6 Qxd6 1/2-1/2

[Event "Arco op 38th"]
[Site "Arco"]
[Date "2016.10.13"]
[Round "6"]
[White "Groiss, Werner"]
[Black "Hartz, Erik"]
[Result "0-1"]
[ECO "A54"]
[WhiteElo "1851"]
[BlackElo "2107"]
[PlyCount "98"]
[EventDate "2016.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nd7 3. c4 Ngf6 4. Nc3 e5 5. Qc2 c6 6. Bg5 Be7 7. e3 e4 8. Bxf6 Nxf6 9. Nxe4 Nxe4 10. Qxe4 Qa5+ 11. Nd2 Bf5 12. b4 Bxe4 13. bxa5 Bf5 14. f3 0-0 15. e4 Bd7 16. Bd3 Bf6 17. Nb3 c5 18. Rb1 cxd4 19. 0-0 Rac8 20. g3 Rc7 21. Nd2 Re8 22. f4 g5 23. e5 dxe5 24. Ne4 Bd8 25. fxg5 Bc6 26. Rbe1 Bxe4 27. Rxe4 Rc5 28. Rh4 Bxg5 29. Rg4 e4 30. Rxe4 Rxe4 31. Bxe4 Be3+ 32. Kg2 Rxa5 33. Kh3 Kg7 34. Bxb7 d3 35. Rd1 d2 36. Kg2 Rxa2 37. Kf3 Bc5 38. Ke2 Bb4 39. Be4 Ra5 40. Rb1 Bc3 41. Rb5 Ra4 42. Bd3 Ra6 43. Kd1 Re6 44. Be2 a5 45. Rb3 Bb4 46. Rb2 Kf6 47. Rc2 Ke5 48. c5 Kd4 49. c6 Bc3 0-1

[Event "Arco op 38th"]
[Site "Arco"]
[Date "2016.10.12"]
[Round "5"]
[White "Hartz, Erik"]
[Black "Micheli, Carlo"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2107"]
[BlackElo "2242"]
[PlyCount "158"]
[EventDate "2016.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 4. a4 Nc6 5. d3 e6 6. f4 Nge7 7. Nf3 a6 8. Bc4 Nb4 9. Qe2 Nec6 10. Be3 Be7 11. 0-0 0-0 12. Rad1 Be8 13. d4 cxd4 14. Nxd4 Qc7 15. Bb3 Nxd4 16. Bxd4 Nc6 17. Be3 Na5 18. Rf3 Nxb3 19. cxb3 f5 20. Rg3 Bg6 21. exf5 Bxf5 22. Bd4 Rf7 23. Ne4 h6 24. Rc3 Qd7 25. Be5 Bxe4 26. Qxe4 d5 27. Qd4 Bd6 28. Rdc1 Raf8 29. g3 g5 30. a5 Bxe5 31. Qxe5 Rf5 32. Rc7 Rxe5 33. Rxd7 gxf4 34. gxf4 Rxf4 35. Rxb7 Rg5+ 36. Kh1 d4 37. Ra7 Rxa5 38. b4 Rd5 39. Rg1+ Kf8 40. Rc1 Rd8 41. Rcc7 Rg4 42. h3 Rg5 43. Rxa6 d3 44. Rc1 d2 45. Rd1 Re5 46. Kg2 Rd4 47. Ra5 Re1 48. Raa1 Re2+ 49. Kf3 Rde4 50. b5 R4e3+ 51. Kg4 Rb3 52. Ra7 Ke8 53. Rh7 Rxb5 54. Ra1 Re4+ 55. Kf3 Ra4 56. Rd1 Rxb2 57. Rxh6 Ke7 58. Rh7+ Kd6 59. Ke3 Ra3+ 60. Ke2 Raa2 61. Rh8 Ke5 62. Rd8 Ra3 63. Rd3 Rxd3 64. Kxd3 Kf4 65. Rxd2 Rb3+ 66. Kd4 e5+ 67. Kd5 e4 68. Rf2+ Ke3 69. Rf8 Rb5+ 70. Kc4 Rb7 71. Ra8 Rd7 72. h4 Kf3 73. Rf8+ Ke2 74. h5 e3 75. Ra8 Kf2 76. Rf8+ Ke1 77. h6 e2 78. Ra8 Kd2 79. Ra2+ Ke3 0-1

[Event "Arco op 38th"]
[Site "Arco"]
[Date "2016.10.11"]
[Round "4"]
[White "Simeone, Giulio"]
[Black "Hartz, Erik"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1948"]
[BlackElo "2107"]
[PlyCount "80"]
[EventDate "2016.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Bc4 e5 5. Nf3 Be7 6. 0-0 c6 7. Be3 Qc7 8. a4 h6 9. Qe2 Nf8 10. dxe5 dxe5 11. a5 Ng6 12. Rfd1 Bg4 13. h3 Bd7 14. Na4 Nf4 15. Bxf4 exf4 16. e5 Nd5 17. Bxd5 cxd5 18. Nc3 Qc4 19. Rxd5 Qxe2 20. Nxe2 Rc8 21. Nfd4 f3 22. Nf4 fxg2 23. Kxg2 Bg5 24. Nd3 Rc4 25. Nc5 Bc6 26. Nxc6 bxc6 27. Nb7 cxd5 28. Nd6+ Kd7 29. Nxc4 dxc4 30. Ra4 Rc8 31. Kg3 Be7 32. Kf4 Rc5 33. Ke4 g5 34. a6 Ke6 35. Kd4 c3 36. b4 Rxe5 37. Kxc3 Rf5 38. Kd3 Rxf2 39. b5 Bc5 40. Rc4 Kd6 0-1

[Event "Arco op 38th"]
[Site "Arco"]
[Date "2016.10.10"]
[Round "3"]
[White "Hartz, Erik"]
[Black "Sedina, Elena"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2107"]
[BlackElo "2263"]
[PlyCount "82"]
[EventDate "2016.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Be7 7. Nce2 Nf6 8. c3 0-0 9. h3 Ne4 10. Qc2 Re8 11. Nf3 Bf8 12. Bf4 Ne7 13. Bh2 Ng6 14. h4 Bg4 15. h5 Bxh5 16. Be5 Nxe5 17. Nxe5 Bxe2 18. Bxe4 dxe4 19. Qxe4 h6 20. Qxe2 Qd5 21. Kf1 f6 22. Qf3 Qxf3 23. Nxf3 Kf7 24. Re1 c6 25. g3 Rxe1+ 26. Kxe1 Re8+ 27. Kd2 a5 28. Ra1 a4 29. Ne1 b5 30. Nd3 Rd8 31. Kc2 Re8 32. Re1 Rxe1 33. Nxe1 g5 34. Ng2 Ke6 35. Kd3 Kf5 36. Ne3+ Kg6 37. Ng2 Bd6 38. c4 bxc4+ 39. Kxc4 f5 40. Kd3 f4 41. gxf4 h5 0-1

[Event "Arco op 38th"]
[Site "Arco"]
[Date "2016.10.09"]
[Round "2"]
[White "Pipitone, Antonio"]
[Black "Hartz, Erik"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1836"]
[BlackElo "2107"]
[PlyCount "102"]
[EventDate "2016.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Be2 e5 5. Nf3 c6 6. 0-0 Qc7 7. h3 Be7 8. Be3 h6 9. Qd2 Nf8 10. Rad1 g5 11. Nh2 Ng6 12. b4 Nf4 13. Bxf4 gxf4 14. a3 Rg8 15. Kh1 Bd7 16. Bf3 Rg7 17. Ne2 0-0-0 18. c4 Nh7 19. Qb2 Ng5 20. dxe5 dxe5 21. Nxf4 Nxf3 22. Nxf3 f6 23. Nh5 Rg6 24. c5 Rdg8 25. Rg1 Be6 26. Ng3 b6 27. cxb6 axb6 28. Nf5 Bxf5 29. exf5 R6g7 30. Qb3 Kb7 31. Qe6 Rd8 32. Nh4 Rd6 33. Qb3 Rd4 34. Rxd4 exd4 35. Ng6 Qd7 36. Qd3 Qd5 37. Rc1 Bd6 38. f3 Bg3 39. Rf1 h5 40. h4 Bc7 41. f4 Bd6 42. Rd1 c5 43. bxc5 Bxc5 44. a4 Rc7 45. Rc1 Bb4 46. Rd1 Rc3 47. Qxd4 Rh3+ 48. Kg1 Bc5 49. gxh3 Bxd4+ 50. Kh2 Qf3 51. Rd2 Bf2 0-1

[Event "Arco op 38th"]
[Site "Arco"]
[Date "2016.10.08"]
[Round "1"]
[White "Hartz, Erik"]
[Black "Martinelli, Michele"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2107"]
[BlackElo "1769"]
[PlyCount "49"]
[EventDate "2016.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 h6 5. a3 d6 6. d4 exd4 7. Nxd4 Nxd4 8. Qxd4 Be7 9. 0-0 0-0 10. Bf4 Nd7 11. Nd5 Nc5 12. e5 Ne6 13. Nxe7+ Qxe7 14. Bxe6 Qxe6 15. exd6 cxd6 16. Rfe1 Qg6 17. Re3 Be6 18. Rg3 Qh7 19. Bxd6 Rfd8 20. Qf4 Rac8 21. Be5 g6 22. Qf6 Rd2 23. Rxg6+ fxg6 24. Qxe6+ Qf7 25. Qxc8+ 1-0

[Event "Karl Mala Memorial op 05th"]
[Site "Frankfurt"]
[Date "2001.08.05"]
[Round "7.24"]
[White "Hartz, Erik"]
[Black "Esterluss, Johannes"]
[Result "1/2-1/2"]
[ECO "B50"]
[BlackElo "2240"]
[PlyCount "26"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 d6 4. Bb2 Nf6 5. Nc3 Be7 6. d4 cxd4 7. Nxd4 0-0 8. Bd3 Nbd7 9. 0-0 a6 10. a4 Qc7 11. Nce2 b6 12. Ng3 Bb7 13. Qe2 Nc5 1/2-1/2

[Event "Karl Mala Memorial op 05th"]
[Site "Frankfurt"]
[Date "2001.08.05"]
[Round "6.36"]
[White "Streuber, Phillipp"]
[Black "Hartz, Erik"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2021"]
[PlyCount "40"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. c3 Bg7 13. Nc2 0-0 14. Qh5 fxe4 15. Bxe4 f5 16. Bf3 e4 17. Nf4 Bf7 18. Qxf5 exf3 19. gxf3 Bb3 20. Qg4 Bxc2 0-1

[Event "Karl Mala Memorial op 05th"]
[Site "Frankfurt"]
[Date "2001.08.04"]
[Round "4.36"]
[White "Hadzic, Suad"]
[Black "Hartz, Erik"]
[Result "1-0"]
[ECO "A52"]
[PlyCount "95"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nc3 Bxc3+ 7. bxc3 Qe7 8. Qd5 f6 9. exf6 Nxf6 10. Qd2 d6 11. e3 Ne4 12. Qb2 0-0 13. Be2 b6 14. 0-0 Be6 15. Nd4 Na5 16. Nxe6 Qxe6 17. Rad1 Rae8 18. Rd4 Nc6 19. Rdd1 Na5 20. Rd5 Nf6 21. Rd4 Nc6 22. Rdd1 Na5 23. c5 dxc5 24. Bxc7 Nd5 25. Bg3 Nxe3 26. Rd6 Qe7 27. Re1 Nf5 28. Rdd1 Nxg3 29. hxg3 Kh8 30. Bb5 Qxe1+ 31. Rxe1 Rxe1+ 32. Kh2 Rd8 33. Qc2 Red1 34. Qf5 Nb7 35. Qf3 Na5 36. Qf7 R1d6 37. g4 Nc6 38. f4 R6d7 39. Qe6 Rd6 40. Qe4 Nb8 41. g5 Nd7 42. Qe7 Nf8 43. f5 h6 44. g6 Nxg6 45. fxg6 Rd5 46. Be8 Rh5+ 47. Kg3 Rd3+ 48. Kf4 1-0

[Event "Karl Mala Memorial op 05th"]
[Site "Frankfurt"]
[Date "2001.08.03"]
[Round "3.28"]
[White "Hartz, Erik"]
[Black "Gries, Volker"]
[Result "1/2-1/2"]
[ECO "B00"]
[BlackElo "2118"]
[PlyCount "110"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 f6 4. f4 Bf5 5. a3 e6 6. Nf3 Be4 7. Be3 Nh6 8. Nbd2 f5 9. Nb3 Be7 10. Qd2 Qd7 11. 0-0-0 a6 12. h3 0-0-0 13. Qc3 Kb8 14. Ng5 Rdf8 15. Nc5 Bxc5 16. Qxc5 Nf7 17. Nxh7 Re8 18. Ng5 Nxg5 19. fxg5 Ref8 20. Bf4 Ne7 21. Rg1 Ng6 22. g3 Nxf4 23. gxf4 Rc8 24. Rg3 Rh4 25. Rb3 Ka8 26. Qb4 c5 27. dxc5 Rxf4 28. Qa5 Qc6 29. Rc3 Bf3 30. Re1 Ra4 31. Qb6 Qxb6 32. cxb6 Rxc3 33. bxc3 Rxa3 34. c4 Ra4 35. c3 Kb8 36. cxd5 Bxd5 37. Kd2 Kc8 38. c4 Bg2 39. c5 Ra2+ 40. Ke3 Bxf1 41. Rxf1 Ra3+ 42. Kf4 Rxh3 43. Rd1 Rh4+ 44. Kf3 Re4 45. Rh1 Rg4 46. Rh8+ Kd7 47. Rb8 Kc6 48. Rc8+ Kb5 49. Rc7 Rxg5 50. Rxb7 Kxc5 51. Re7 Kxb6 52. Rxe6+ Kb5 53. Kf4 Rg1 54. Kxf5 a5 55. Rg6 Re1 1/2-1/2

[Event "Karl Mala Memorial op 05th"]
[Site "Frankfurt"]
[Date "2001.08.03"]
[Round "2.39"]
[White "Rosa, Mike"]
[Black "Hartz, Erik"]
[Result "1/2-1/2"]
[ECO "B27"]
[PlyCount "87"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 g6 4. c3 Bg7 5. 0-0 Qb6 6. Bb3 e6 7. d3 Nge7 8. Na3 d5 9. Qe2 0-0 10. Bg5 Qc7 11. Rfe1 a6 12. Rac1 b5 13. Bd1 Bb7 14. h4 dxe4 15. dxe4 h6 16. Be3 Ne5 17. Nxe5 Qxe5 18. Bc2 Qc7 19. h5 g5 20. Nb1 Rad8 21. Rcd1 c4 22. Qg4 f5 23. exf5 exf5 24. Qe2 Nd5 25. Bd4 Nf4 26. Qe7 Qxe7 27. Rxe7 Bxd4 28. Rxb7 Bg7 29. Re1 Rfe8 30. Rxe8+ Rxe8 31. Bxf5 Nxh5 32. Kf1 Nf4 33. g3 Nd3 34. Nd2 Nxb2 35. Ne4 Rd8 36. Be6+ Kh8 37. Bf5 Na4 38. Bd7 Be5 39. Bf5 Nxc3 40. Nc5 Rd5 41. Ne6 Bxg3 42. Rh7+ Kg8 43. Rg7+ Kh8 44. Rh7+ 1/2-1/2

[Event "Karl Mala Memorial op 05th"]
[Site "Frankfurt"]
[Date "2001.08.02"]
[Round "1.52"]
[White "Hartz, Erik"]
[Black "Rutkowski, Joerg"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "2011"]
[PlyCount "57"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. h3 Nf6 6. Nf3 g6 7. Bc4 Bg7 8. 0-0 0-0 9. Bf4 Nbd7 10. Re1 b5 11. Bb3 b4 12. Nb1 Nh5 13. Bh2 e6 14. Nbd2 Nb6 15. a3 c5 16. axb4 Qxb4 17. Bd6 Bxd4 18. c3 Bxc3 19. bxc3 Qxc3 20. Bxf8 Kxf8 21. Ne4 Qb4 22. Rb1 c4 23. Qd8+ Kg7 24. Qd4+ Kg8 25. Qd8+ Kg7 26. Bc2 Qa5 27. g4 Bb7 28. Qd4+ e5 29. Nxe5 1-0

[Event "Wiesbaden op 20th"]
[Site "Wiesbaden"]
[Date "2001.??.??"]
[Round "7"]
[White "Hartz, Erik"]
[Black "Kuhn, Andreas"]
[Result "1-0"]
[ECO "B40"]
[BlackElo "2195"]
[PlyCount "65"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. Bd3 b6 5. 0-0 Ba6 6. Bxa6 Nxa6 7. d4 cxd4 8. Qxd4 Be7 9. Bg5 0-0 10. Bxf6 Bxf6 11. e5 Be7 12. Rd1 Nc5 13. h3 a5 14. Nbd2 b5 15. Nb3 Qb6 16. Rd2 Rfd8 17. Rad1 h6 18. Nxc5 Bxc5 19. Qe4 Ra7 20. Qf4 Be7 21. h4 Rc7 22. h5 b4 23. Rd3 bxc3 24. bxc3 Bc5 25. Nh4 Be7 26. Rf3 Rf8 27. Rg3 Kh8 28. Rdd3 Qb1+ 29. Kh2 Qxa2 30. Rdf3 Bxh4 31. Qxh4 Qc2 32. Rxg7 Rc4 33. Qf6 1-0

[Event "Wiesbaden op 20th"]
[Site "Wiesbaden"]
[Date "2001.??.??"]
[Round "8"]
[White "Hartz, Erik"]
[Black "Meyer, Stefan"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "2150"]
[PlyCount "58"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. c3 Bd6 6. Bd3 Bg4 7. 0-0 Nge7 8. Bg5 f6 9. Bh4 Qd7 10. b4 Nf5 11. Re1+ Nce7 12. Bg3 Nxg3 13. hxg3 0-0-0 14. Nbd2 h5 15. c4 dxc4 16. Bxc4 Bxb4 17. Qb3 Bxd2 18. Nxd2 Nd5 19. Qa3 Kb8 20. Nb3 Nb6 21. Ba6 bxa6 22. Nc5 Qd6 23. Nxa6+ Ka8 24. Qc3 Rd7 25. Rec1 c6 26. Rab1 Rc8 27. Nc5 Re7 28. Rxb6 axb6 29. Qa3+ Ra7 0-1

[Event "Wiesbaden op 20th"]
[Site "Wiesbaden"]
[Date "2001.??.??"]
[Round "4"]
[White "Hartz, Erik"]
[Black "Minor, Dieter"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "67"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 a5 8. a4 Nge7 9. Bxc4 dxc4 10. Nxc4 Qc7 11. Nd6+ Kd7 12. Nxf7 Rg8 13. c4 Nb4 14. Nd6 b6 15. Ng5 Nf5 16. Nxf5 exf5 17. 0-0 Bb7 18. b3 h6 19. Bf4 Ke7 20. d5 hxg5 21. d6+ Ke6 22. dxc7 gxf4 23. Qd8 Be7 24. c8Q+ Rxc8 25. Qxb6+ Bc6 26. Rad1 Ra8 27. Qd4 g5 28. Rfe1 Ra6 29. Qc3 Rc8 30. Qh3 Raa8 31. Qh6+ Kf7 32. Qh7+ Kf8 33. e6 Be8 34. Qh8# 1-0

[Event "Wiesbaden op 20th"]
[Site "Wiesbaden"]
[Date "2001.??.??"]
[Round "2"]
[White "Hartz, Erik"]
[Black "Zunker, Reinhard"]
[Result "1/2-1/2"]
[ECO "B06"]
[BlackElo "2219"]
[PlyCount "96"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 c6 5. 0-0 Nf6 6. Re1 0-0 7. Bb3 b5 8. c3 Nbd7 9. Bf4 Nb6 10. h3 a5 11. a3 a4 12. Ba2 Ne8 13. Nbd2 Nc7 14. Qe2 Ne6 15. Bg3 Bh6 16. d5 cxd5 17. exd5 Nc7 18. Qxe7 Qxe7 19. Rxe7 Ncxd5 20. Re2 Bf4 21. Ne4 Bxg3 22. fxg3 Rd8 23. Rd1 Be6 24. Nd4 Nf4 25. gxf4 Bxa2 26. Nc6 Rf8 27. Nxd6 Kg7 28. Re5 Nc4 29. Rxb5 Bb3 30. Rxb3 Nxd6 31. Rb4 Nf5 32. Rd7 Ra6 33. Ne5 Kf6 34. Rbb7 Nd6 35. Rxd6+ Rxd6 36. Nd7+ Rxd7 37. Rxd7 Rb8 38. Ra7 Rxb2 39. Rxa4 Rb3 40. c4 Kf5 41. Ra7 f6 42. Rxh7 Rxa3 43. Kh2 Rc3 44. Rc7 Kxf4 45. c5 g5 46. Rf7 Ke5 47. Re7+ Kd5 48. Rd7+ Ke5 1/2-1/2

[Event "Wiesbaden op 20th"]
[Site "Wiesbaden"]
[Date "2001.??.??"]
[Round "6"]
[White "Holfelder, Hans Joachim"]
[Black "Hartz, Erik"]
[Result "1/2-1/2"]
[ECO "D74"]
[WhiteElo "2247"]
[PlyCount "88"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 Nd7 8. e4 N5f6 9. Nc3 Nb6 10. h3 Bd7 11. Qe2 h6 12. Be3 Ne8 13. Rac1 Nd6 14. b3 Qe8 15. a4 e6 16. Ne5 Bc8 17. Rfd1 Qe7 18. a5 Nd7 19. Nxd7 Qxd7 20. e5 Ne8 21. d5 Bxe5 22. Bxh6 Bg7 23. Bxg7 Kxg7 24. dxe6 Qxe6 25. Qb2 Qf6 26. Qd2 Be6 27. Bxb7 Rb8 28. Nd5 Qe5 29. f4 Qh5 30. Qc3+ Kh7 31. Bc6 Rd8 32. g4 Qh4 33. Qf3 Nf6 34. Ne3 Rxd1+ 35. Rxd1 Ng8 36. Bd5 Rd8 37. Bxe6 fxe6 38. Rxd8 Qxd8 39. Qc6 Nf6 40. Qxe6 Qd4 41. Qe5 Qd3 42. Kf2 Ne4+ 43. Kf3 Nd2+ 44. Kg3 Ne4+ 1/2-1/2

[Event "Wiesbaden op 20th"]
[Site "Wiesbaden"]
[Date "2001.??.??"]
[Round "1"]
[White "Kuenitz, Michael"]
[Black "Hartz, Erik"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "66"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be3 c6 7. Be2 Nbd7 8. 0-0 Qc7 9. Qc2 e5 10. Rfd1 exd4 11. Nxd4 Ne5 12. Rd2 Be6 13. Nxe6 fxe6 14. Rad1 Rad8 15. h3 Nf7 16. Bf4 e5 17. Be3 b6 18. Rb1 Rd7 19. Rbd1 Nd8 20. b3 Ne6 21. Qb2 Re8 22. Qa3 Red8 23. Qb2 Qb7 24. Qa3 c5 25. Nd5 Nd4 26. f3 Nxd5 27. cxd5 Rf7 28. Qb2 Qe7 29. Bc4 Qh4 30. Rf2 Qg3 31. Qd2 Rdf8 32. Bg5 Rxf3 33. Rxf3 Nxf3+ 0-1

[Event "Wiesbaden op 20th"]
[Site "Wiesbaden"]
[Date "2001.??.??"]
[Round "5"]
[White "Pfaff, Matthias"]
[Black "Hartz, Erik"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2174"]
[PlyCount "110"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d6 3. Bxf6 gxf6 4. e3 Bf5 5. Nd2 e5 6. Qf3 Qc8 7. e4 Bg6 8. Qxf6 Rg8 9. d5 Nd7 10. Qf3 Nc5 11. Ne2 Bh6 12. Nc3 Qd7 13. 0-0-0 a6 14. Kb1 0-0-0 15. Nb3 Nxb3 16. axb3 f5 17. Qh3 Bg7 18. Bd3 Rdf8 19. exf5 Bxf5 20. Bxf5 Rxf5 21. Qe3 Kb8 22. f3 Qf7 23. Qe2 Bh6 24. Ne4 Qg6 25. Ng3 Rf4 26. Qd3 Qf7 27. Rhe1 Ka7 28. c4 b6 29. b4 Qd7 30. Nh5 Rd4 31. Qb3 Qf5+ 32. Ka2 Qxh5 33. Rxd4 exd4 34. c5 Be3 35. Re2 bxc5 36. bxc5 Rb8 37. Qc4 Rb5 38. cxd6 Qxd5 39. Qxd5 Rxd5 40. dxc7 Rc5 41. f4 Rxc7 42. f5 Rd7 43. Kb3 d3 44. Re1 d2 45. Rd1 Rc7 46. f6 Rf7 47. Rf1 Rxf6 48. Rxf6 d1Q+ 49. Ka2 h6 50. h4 Qa4+ 51. Kb1 Qe4+ 52. Ka1 Qxh4 53. Rf7+ Kb6 54. g3 Qa4+ 55. Kb1 Qd1+ 0-1

[Event "Wiesbaden op 20th"]
[Site "Wiesbaden"]
[Date "2001.??.??"]
[Round "3"]
[White "Wichmann, Daniel"]
[Black "Hartz, Erik"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2234"]
[PlyCount "63"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bg4 5. f3 Bh5 6. Nc3 a6 7. d3 Nbd7 8. Nge2 Nb6 9. Nf4 g5 10. Nxh5 Nxh5 11. Bxg5 Rg8 12. f4 Ng7 13. Qg4 h5 14. Qe2 Qd7 15. 0-0-0 0-0-0 16. Rhe1 Nf5 17. Qxh5 f6 18. Bh4 Rxg2 19. Bg3 Nxg3 20. hxg3 Rxg3 21. Bb3 Rh3 22. Qf7 Kb8 23. Kb1 Rh4 24. Ne4 Nxd5 25. Nc5 Qf5 26. Ne6 Rh7 27. Qg8 Rc8 28. Nxf8 Rh4 29. Bxd5 Qh5 30. Nd7+ Ka7 31. Qxc8 Qh8 32. Qxb7# 1-0

[Event "Baden-ch HT"]
[Site "Eppingen"]
[Date "1988.??.??"]
[Round "2"]
[White "Brunsch, Michael"]
[Black "Hartz, Erik"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "57"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. c3 Bd7 6. d4 exd4 7. cxd4 Bb6 8. Nc3 Nf6 9. h3 h6 10. Re1 0-0 11. Ba4 Re8 12. a3 a5 13. Bc2 Ne7 14. Nh4 g5 15. Nf3 Ng6 16. Nxg5 hxg5 17. Bxg5 Bc6 18. d5 Bd7 19. e5 Rxe5 20. Rxe5 dxe5 21. Ne4 Nxe4 22. Bxd8 Nxf2 23. Qh5 Ng4+ 24. Kh1 Nf2+ 25. Kh2 Rxd8 26. Bxg6 fxg6 27. Qxg6+ Kf8 28. Qf6+ Kg8 29. Qxd8+ 1-0

