[Event "Helsinki MatSK op"]
[Site "Helsinki"]
[Date "2020.02.23"]
[Round "6"]
[White "Aalto, Patrik"]
[Black "Ertbjerg, Per"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2080"]
[BlackElo "2052"]
[PlyCount "113"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[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 e6 7. Bc4 d6 8. exd6 Qxd6 9. Nf3 Be7 10. 0-0 0-0 11. Re1 Rd8 12. Nxd5 exd5 13. Be2 Bf5 14. Bd3 Bg4 15. Be3 Bf6 16. Be2 Qb4 17. Qb3 Qxb3 18. axb3 Bxf3 19. Bxf3 Bxd4 20. Rad1 Bxe3 21. fxe3 Nb4 22. Re2 Rd7 23. Rd4 a5 24. e4 Re8 25. Red2 g6 26. exd5 Rd6 27. Kf2 f5 28. Rc4 Re7 29. Rc5 b6 30. Rc4 Kf7 31. Rcd4 Kf6 32. Rd1 Re5 33. R4d2 g5 34. g3 g4 35. Bg2 h5 36. Rd4 Kg5 37. R1d2 Re7 38. h3 gxh3 39. Bxh3 Re4 40. Bg2 Rxd4 41. Rxd4 Kf6 42. Rh4 Nxd5 43. Rxh5 Ke5 44. g4 Ne7 45. Ke3 Rg6 46. Bf3 Kf6 47. gxf5 Nxf5+ 48. Rxf5+ Kxf5 49. Be4+ Kf6 50. Bxg6 Kxg6 51. Kd4 Kf6 52. Kc4 Ke6 53. Kb5 Kd7 54. Kxb6 Kc8 55. Kxa5 Kb7 56. Kb5 Kb8 57. Kb6 1-0

[Event "Helsinki MatSK op"]
[Site "Helsinki"]
[Date "2020.02.23"]
[Round "7"]
[White "Rinne, Heini"]
[Black "Ertbjerg, Per"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1792"]
[BlackElo "2052"]
[PlyCount "85"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bg5 c5 8. Rc1 Qa5 9. Qd2 Nc6 10. d5 Nd8 11. Nf3 Bg4 12. Be2 h6 13. Be3 h5 14. Bg5 f6 15. Be3 Nf7 16. 0-0 0-0 17. Nh4 Bxe2 18. Qxe2 Kh7 19. f4 Bh6 20. Qd3 Rg8 21. Nf3 Nd6 22. c4 a6 23. Rb1 Rac8 24. e5 fxe5 25. Nxe5 b5 26. Nc6 bxc4 27. Qc2 Qa3 28. Bc1 Qd3 29. Qxd3 cxd3 30. Nxe7 Rb8 31. Rxb8 Rxb8 32. Ba3 Ne4 33. Nc6 Rb5 34. g3 d2 35. Rd1 Bg7 36. d6 Bf6 37. d7 c4 38. Be7 Bxe7 39. Nxe7 Rb8 40. Nc8 c3 41. d8Q c2 42. Qc7+ Kh6 43. Qxc2 1-0

[Event "Helsinki MatSK op"]
[Site "Helsinki"]
[Date "2020.02.22"]
[Round "5"]
[White "Ertbjerg, Per"]
[Black "Lehtinen, Helja"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2052"]
[BlackElo "1918"]
[PlyCount "73"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. dxc5 Na6 4. e3 Nxc5 5. b4 Na6 6. a3 g6 7. c4 d6 8. Nc3 Bg7 9. Rc1 0-0 10. Be2 Bd7 11. Bf3 Qc8 12. Nge2 Bg4 13. Bxg4 Qxg4 14. 0-0 Rfc8 15. Qd3 Qe6 16. Nb5 Qe4 17. Qb3 Qc6 18. Rfd1 Rd8 19. a4 b6 20. h3 Qb7 21. Bg5 Rac8 22. f3 Nc7 23. Nbd4 e5 24. Nb5 Nce8 25. e4 a6 26. Nbc3 Rd7 27. Nd5 Nxd5 28. cxd5 Rdc7 29. Rxc7 Rxc7 30. Rc1 h6 31. Be3 h5 32. b5 a5 33. Rc6 Rxc6 34. bxc6 Qa6 35. Qb5 Qc8 36. Qxb6 Bf6 37. Qb7 1-0

[Event "Helsinki MatSK op"]
[Site "Helsinki"]
[Date "2020.02.22"]
[Round "4"]
[White "Oksanen, Timo"]
[Black "Ertbjerg, Per"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "1905"]
[BlackElo "2052"]
[PlyCount "55"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 g6 7. Be2 Bg7 8. Be3 0-0 9. 0-0 Nbd7 10. Qd2 Re8 11. f3 Nc5 12. Rfd1 Bd7 13. Rac1 Rc8 14. Nc2 Na4 15. Nxa4 Bxa4 16. b3 Bc6 17. Nb4 Qd7 18. Nd5 Bxd5 19. cxd5 Rxc1 20. Rxc1 Rc8 21. Rxc8+ Qxc8 22. Qc1 Qxc1+ 23. Bxc1 Nd7 24. Kf2 Bd4+ 25. Ke1 Kg7 26. Kd2 Kf6 27. Kd3 Bg1 28. Bf1 1/2-1/2

[Event "Helsinki MatSK op"]
[Site "Helsinki"]
[Date "2020.02.21"]
[Round "1"]
[White "Ertbjerg, Per"]
[Black "Nordlund, Henri"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2052"]
[BlackElo "1828"]
[PlyCount "65"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. Nc3 a6 5. dxc5 e5 6. Bg3 Nf6 7. Nf3 e4 8. Ne5 Bxc5 9. Nxc6 bxc6 10. Be2 0-0 11. 0-0 Bd6 12. Qd2 Bxg3 13. hxg3 Rb8 14. b3 h6 15. Na4 Nd7 16. Rfd1 Bb7 17. c4 Re8 18. Nc3 Nf6 19. Rac1 Qe7 20. Na4 Red8 21. Qa5 Qa3 22. Rc2 Kh7 23. Qc7 Qf8 24. Nb6 Ne8 25. Qf4 Qe7 26. Rcd2 Qf6 27. cxd5 Qxf4 28. gxf4 cxd5 29. Nxd5 Rdc8 30. Nb6 Rc6 31. Nd7 Rbc8 32. Ne5 Rf6 33. Bc4 1-0

[Event "Helsinki MatSK op"]
[Site "Helsinki"]
[Date "2020.02.21"]
[Round "3"]
[White "Ertbjerg, Per"]
[Black "Vainikainen, Tommi"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2052"]
[BlackElo "1851"]
[PlyCount "8"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[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 b5 4. cxb5 a6 0-1

[Event "Helsinki MatSK op"]
[Site "Helsinki"]
[Date "2020.02.21"]
[Round "2"]
[White "Keinanen, Toivo"]
[Black "Ertbjerg, Per"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2462"]
[BlackElo "2052"]
[PlyCount "85"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 0-0 6. h3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. e5 Ne8 10. Bg5 f6 11. Be3 b6 12. Nd5 Nc6 13. 0-0-0 Be6 14. Be2 fxe5 15. Ng5 Bxd5 16. cxd5 Nd4 17. Bg4 Nc7 18. Kb1 Rd6 19. Bxd4 exd4 20. Rhe1 Bf6 21. Ne4 Rxd5 22. Nxf6+ exf6 23. Re7 f5 24. Bf3 Rc8 25. Rxc7 Rxc7 26. Bxd5+ Kg7 27. Bc4 Re7 28. Kc2 Kf6 29. Kd2 g5 30. Bd3 h5 31. g3 a5 32. a4 Re5 33. b3 Ke6 34. f4 Re3 35. Re1 Rxe1 36. Kxe1 Kf6 37. Kf2 g4 38. h4 Ke6 39. Ke2 Kf6 40. Bb5 Ke7 41. Kd3 Kd8 42. Kc4 Ke7 43. Kd5 1-0

[Event "Salo SK WE"]
[Site "Salo"]
[Date "2020.02.16"]
[Round "5"]
[White "Ertbjerg, Per"]
[Black "Koivusalo, Ville Veiko"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "2073"]
[BlackElo "1946"]
[PlyCount "44"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nd2 Bb4 5. Ngf3 Nc6 6. e3 Qe7 7. Be2 Nxe5 8. 0-0 Nxd2 9. Nxd2 a5 10. a3 Bc5 11. Nb3 a4 12. Nxc5 Qxc5 13. Qd4 Qe7 14. f4 Ng6 15. Qxg7 d6 16. f5 Qe5 17. Qxe5+ Nxe5 18. Bd2 Rg8 19. Bc3 Ng4 20. Rf4 Ne5 21. c5 Bd7 22. cxd6 Bc6 1-0

[Event "Salo SK WE"]
[Site "Salo"]
[Date "2020.02.16"]
[Round "4"]
[White "Tuominen, Tanja"]
[Black "Ertbjerg, Per"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2063"]
[BlackElo "2073"]
[PlyCount "66"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nf6 6. 0-0 0-0 7. Bg5 h6 8. Bh4 Bg4 9. c4 dxc4 10. Bxc4 Nc6 11. Nc3 Bxf3 12. Qxf3 Nxd4 13. Qxb7 Nf5 14. Bxf6 Qxf6 15. Bd3 Bxh2+ 16. Kxh2 Qd6+ 17. Kg1 Qxd3 18. Qxc7 Qc2 19. Rab1 Nd4 20. Qe5 Rad8 21. Rfd1 Rfe8 22. Qxd4 Rxd4 23. Rxd4 Rb8 24. Re1 Qxb2 25. Rb1 Qxc3 26. Rxb8+ Kh7 27. Rbb4 Qa1+ 28. Kh2 Qxa2 29. Rf4 g5 30. Ra4 Qe6 31. Rf3 a6 32. g3 Kg7 33. Rfa3 Qb6 1/2-1/2

[Event "Salo SK WE"]
[Site "Salo"]
[Date "2020.01.15"]
[Round "3"]
[White "Ertbjerg, Per"]
[Black "Piho, Juha"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2073"]
[BlackElo "1955"]
[PlyCount "81"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Be7 6. e3 0-0 7. Bd3 d6 8. 0-0 Nbd7 9. Qe2 h6 10. Bh4 c5 11. Rfd1 cxd4 12. exd4 Rc8 13. b4 d5 14. c5 Re8 15. Rac1 Ne4 16. Nxe4 dxe4 17. Bxe4 Bxe4 18. Qxe4 Nf6 19. Bxf6 Bxf6 20. Ne5 Qc7 21. g3 Red8 22. Nc4 Be7 23. a3 b5 24. Ne3 a5 25. d5 Qb7 26. Rd3 axb4 27. axb4 Bf8 28. Rcd1 Re8 29. Qg4 exd5 30. Nxd5 Kh8 31. Nb6 Rc6 32. Rd7 Rc7 33. Rxc7 Qxc7 34. Qd7 Qe5 35. Qxb5 Qb8 36. Qd7 Re7 37. Qd8 Re1+ 38. Kg2 Qb7+ 39. Qd5 Qe7 40. Rxe1 Qxe1 41. Qxf7 1-0

[Event "Helsinki Ristoja 70 Years"]
[Site "Helsinki"]
[Date "2019.11.17"]
[Round "4"]
[White "Ertbjerg, Per"]
[Black "Aalto, Patrik"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2014"]
[BlackElo "2122"]
[PlyCount "91"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[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 e6 4. Nf3 c5 5. Be2 Nc6 6. Nc3 a6 7. 0-0 Be7 8. dxc5 Bxc5 9. Ne5 Bd6 10. Nxc6 bxc6 11. Bxd6 Qxd6 12. Na4 Rb8 13. c4 0-0 14. c5 Qe7 15. Qc2 Nd7 16. a3 f5 17. b4 e5 18. Rfe1 Qg5 19. Nb6 Nxb6 20. cxb6 Rxb6 21. Qc5 Qd8 22. a4 Rf6 23. a5 Rb8 24. Rab1 Qd7 25. Rec1 f4 26. exf4 exf4 27. Re1 Qf7 28. Bd3 Re6 29. Kf1 f3 30. g3 Qh5 31. Kg1 Qh3 32. Bf1 Qf5 33. Qa7 Rb7 34. Qa8 Re4 35. Bxa6 Qh3 36. Bf1 Qe6 37. Rxe4 dxe4 38. Bc4 Qxc4 39. Qxc8+ Kf7 40. Qxb7+ Kg6 41. Qd7 Kh6 42. Qh3+ Kg6 43. Qg4+ Kh6 44. Qf4+ g5 45. Qf6+ Kh5 46. h3 1-0

[Event "Helsinki Ristoja 70 Years"]
[Site "Helsinki"]
[Date "2019.11.17"]
[Round "5"]
[White "Lehtinen, Helja"]
[Black "Ertbjerg, Per"]
[Result "0-1"]
[ECO "D80"]
[WhiteElo "1826"]
[BlackElo "2014"]
[PlyCount "100"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. Bf4 Nxc3 7. bxc3 c5 8. e3 0-0 9. Be2 dxc4 10. Bxc4 Qa5 11. Qb3 cxd4 12. exd4 Nc6 13. 0-0 Qf5 14. Bg3 Na5 15. Qb4 Nxc4 16. Qxc4 b6 17. Qc6 Ba6 18. Rfe1 e6 19. Ne5 Rfc8 20. Qa4 Bb7 21. Rac1 Bh6 22. f4 Rc7 23. Qc2 Qxc2 24. Rxc2 Rac8 25. Re3 b5 26. h3 Bd5 27. a3 Bf8 28. Ng4 Bb3 29. Rc1 Bxa3 30. Ra1 Bd6 31. Ra6 Be7 32. Be1 Kg7 33. Ne5 f6 34. Nd3 Bc4 35. Ra1 Bd6 36. g3 h5 37. h4 Kf7 38. Nb2 Bd5 39. Nd3 Rb7 40. Nb4 Bc4 41. Ra6 Rd7 42. Kf2 Rcc7 43. Nd3 b4 44. Ra1 b3 45. Nb2 Bd5 46. Bd2 e5 47. Ra5 exf4 48. gxf4 Bxf4 49. Re2 Bxd2 50. Rxd2 Rxc3 0-1

[Event "Helsinki Ristoja 70 Years"]
[Site "Helsinki"]
[Date "2019.11.16"]
[Round "2"]
[White "Ertbjerg, Per"]
[Black "Puittinen, Mika"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2014"]
[BlackElo "2033"]
[PlyCount "81"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Bf4 Nf6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. c4 0-0 8. Nc3 Ne4 9. Qb3 Nc6 10. Nb5 d6 11. Rfd1 a6 12. Nc3 Bf6 13. c5 d5 14. cxb6 cxb6 15. Na4 b5 16. Nc5 Nxc5 17. dxc5 Na5 18. Qb4 Nc4 19. Rab1 g5 20. Bc1 Rc8 21. b3 Na5 22. a4 Nc6 23. Qd2 g4 24. Ne1 b4 25. Nd3 a5 26. Nf4 Bg5 27. Nxe6 Bxd2 28. Nxd8 Nxd8 29. Bxd2 Ne6 30. Be3 Rfd8 31. c6 Bxc6 32. Bb6 Rd7 33. Rbc1 Rd6 34. Bxd5 Kf7 35. Bxa5 Bd7 36. Rxc8 Bxc8 37. Bxb4 Rb6 38. Bc5 Ra6 39. Bc4 Rc6 40. Ba3 Kg6 41. Rd6 1-0

[Event "Helsinki Ristoja 70 Years"]
[Site "Helsinki"]
[Date "2019.11.16"]
[Round "3"]
[White "Norri, Joose"]
[Black "Ertbjerg, Per"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2247"]
[BlackElo "2014"]
[PlyCount "81"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 d6 5. Nf3 e6 6. d4 cxd4 7. Nxd4 Bd7 8. 0-0 Be7 9. Ndb5 Qb8 10. Bf4 e5 11. Bg5 a6 12. Bxf6 gxf6 13. Na3 Be6 14. Nd5 Bd8 15. Nc2 0-0 16. Qd3 f5 17. a4 e4 18. Qb3 Ne5 19. Nce3 Qc8 20. Rac1 Rb8 21. f4 Nd7 22. Qa3 Qc5 23. b4 Qa7 24. Kh1 Rc8 25. Bh3 Nf6 26. Bxf5 Nxd5 27. cxd5 Rxc1 28. Rxc1 Bxf5 29. Nxf5 Bf6 30. Qe3 Qb8 31. Qxe4 Re8 32. Qd3 Qd8 33. Rc4 Qd7 34. a5 h5 35. e4 Rc8 36. Nxd6 Rxc4 37. Nxc4 Qa4 38. e5 Bd8 39. e6 Qxb4 40. exf7+ Kxf7 41. Ne5+ 1-0

[Event "Helsinki Ristoja 70 Years"]
[Site "Helsinki"]
[Date "2019.11.15"]
[Round "1"]
[White "Kekki, Jorma J"]
[Black "Ertbjerg, Per"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1980"]
[BlackElo "2014"]
[PlyCount "96"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 c5 7. e3 Nc6 8. d4 cxd4 9. exd4 Ne4 10. c4 Bf6 11. Ne5 Qc7 12. Nxc6 Qxc6 13. Nd2 Nxd2 14. Qxd2 Rd8 15. Rfc1 Qd6 16. c5 Qe7 17. Rc2 Bd7 18. a4 Rac8 19. Ba3 Bc6 20. Bb2 Bg5 21. Qe2 Qf6 22. b4 Qg6 23. b5 Be8 24. Bf1 h5 25. Bc1 Bf6 26. Bb2 h4 27. Qd3 Qg5 28. Qe3 hxg3 29. hxg3 Qg4 30. Be2 Qh3 31. Bf1 Qh5 32. Be2 Qh7 33. Bd3 g6 34. Rac1 Bg7 35. c6 bxc6 36. bxc6 Rc7 37. Ba6 Bh6 38. Qe5 f5 39. Qxe6+ Qf7 40. Qxf7+ Kxf7 41. f4 g5 42. Bb7 gxf4 43. gxf4 Bxf4 44. Bc3 Bxc1 45. Ba5 Be3+ 46. Kf1 Rdc8 47. Rh2 Rxc6 48. Bxc6 Bxc6 0-1

[Event "Salo SK Autumn op"]
[Site "Salo"]
[Date "2019.10.13"]
[Round "5"]
[White "Ertbjerg, Per"]
[Black "Linden, Lari"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2082"]
[BlackElo "2201"]
[PlyCount "120"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[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 c5 4. Nc3 a6 5. dxc5 Nc6 6. Nf3 Qa5 7. Nd2 e5 8. Nb3 Qc7 9. Bg5 d4 10. exd4 exd4 11. Bxf6 gxf6 12. Qe2+ Be6 13. Nd5 Qd8 14. Nb6 Bxc5 15. Nxa8 Bb4+ 16. Nd2 0-0 17. a3 Be7 18. Qh5 Ne5 19. Bd3 Nxd3+ 20. cxd3 Qxa8 21. 0-0 Qd8 22. Rfe1 Qb6 23. b4 Rd8 24. Nc4 Qc7 25. Rac1 Rd5 26. Qf3 Qd8 27. Nd2 a5 28. Ne4 axb4 29. axb4 b6 30. Rb1 Kh8 31. Rec1 Rb5 32. Rb2 Re5 33. Ra1 Bd5 34. Re1 f5 35. Qg3 Re6 36. Rbe2 fxe4 37. dxe4 Bc4 38. Rb2 b5 39. Qf4 d3 40. Qd2 Bf6 41. Rbb1 Bg7 42. Kh1 Qh4 43. f4 Rh6 44. h3 Ra6 45. e5 Ra2 46. Qe3 Bd5 47. Rg1 Qf2 48. Rbe1 Qxe3 49. Rxe3 Bc4 50. Rd1 Ra3 51. Re4 Bf8 52. f5 Bxb4 53. e6 fxe6 54. fxe6 Ra7 55. Kg1 Re7 56. Kf2 d2 57. Ke3 Rxe6 58. Rxe6 Bxe6 59. Rb1 Bb3 60. Ke2 d1Q+ 0-1

[Event "Salo SK Autumn op"]
[Site "Salo"]
[Date "2019.10.12"]
[Round "2"]
[White "Vainikka, Toni"]
[Black "Ertbjerg, Per"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2002"]
[BlackElo "2082"]
[PlyCount "145"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. 0-0 Nc6 10. Ba3 cxd4 11. cxd4 Bg4 12. h3 Qa5 13. Qb3 Bxf3 14. gxf3 Qg5+ 15. Kh2 Na5 16. Qb5 Qxb5 17. Bxb5 a6 18. Bd3 Rfe8 19. f4 Rac8 20. Rfc1 e6 21. Rc5 Rxc5 22. Bxc5 Rc8 23. Bb4 Nc6 24. Rc1 Bf8 25. Bd2 Ba3 26. Rc3 Bb4 27. Rxc6 Rxc6 28. Bxb4 Rc1 29. a3 Ra1 30. Bd6 Ra2 31. Kg3 Kg7 32. Bb1 Rb2 33. Be4 Rb3 34. Bc2 Rb2 35. Be4 Rb3 36. a4 Rb2 37. d5 Ra2 38. dxe6 fxe6 39. Bxb7 Rxa4 40. f3 Kf7 41. e4 a5 42. Kf2 Ra2+ 43. Ke3 Rh2 44. Bc6 Rc2 45. Bb5 Rb2 46. Ba4 Ra2 47. Bb3 Rb2 48. Bc4 Rb6 49. Bc5 Rc6 50. Kd4 Kf6 51. Bb5 Rc8 52. Bb6 Rb8 53. Kc5 Rc8+ 54. Kd6 Rc2 55. Bxa5 Rf2 56. Bd8+ Kf7 57. Ke5 Rxf3 58. Bd7 Re3 59. Bxe6+ Ke8 60. Bg5 Kf8 61. f5 Rxh3 62. fxg6 Rh5 63. Kf6 hxg6 64. Kxg6 Rh1 65. Kf6 Re1 66. Bf5 Ke8 67. e5 Kf8 68. Bd7 Rf1+ 69. Kg6 Re1 70. e6 Re2 71. Kf6 Rf2+ 72. Ke5 Re2+ 73. Kd6 1-0

[Event "Salo SK Autumn op"]
[Site "Salo"]
[Date "2019.10.11"]
[Round "1"]
[White "Ertbjerg, Per"]
[Black "Tuominen, Tanja"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "2082"]
[BlackElo "2085"]
[PlyCount "114"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Qc2 b6 8. cxd5 cxd5 9. Bb5 Bb7 10. Ne5 0-0 11. Nc6 Bxc6 12. Bxc6 Rc8 13. Bb7 Rc7 14. Ba6 Ne4 15. Bf4 Bd6 16. Bxd6 Nxd6 17. 0-0 Ne4 18. Qd3 Nxc3 19. bxc3 Nb8 20. Bb5 Qc8 21. Rac1 a6 22. Ba4 b5 23. Bb3 Nc6 24. a4 Na5 25. Bc2 g6 26. axb5 Rxc3 27. Qd2 axb5 28. Bxg6 Rxc1 29. Rxc1 Nc4 30. Bxh7+ Kxh7 31. Qd3+ Kg7 32. e4 Rd8 33. e5 Rg8 34. Qb3 Qa6 35. Qg3+ Kf8 36. Qh4 Qa5 37. h3 b4 38. Rb1 Ke8 39. Qh7 Rf8 40. Qd3 Kd7 41. Kh2 Qa3 42. Rb3 Qa4 43. Rb1 Rb8 44. Qh7 Rf8 45. Qd3 Kc6 46. f4 Ra8 47. f5 Kb5 48. fxe6 fxe6 49. Qh7 Qa7 50. Qg6 Qxd4 51. Re1 Qf4+ 52. Kh1 Qf2 53. Rg1 Qf5 54. Qg7 Qxe5 55. Qb7+ Nb6 56. Rc1 Ra1 57. Qc6+ Ka6 0-1

[Event "Helsinki Lautt SK op"]
[Site "Helsinki"]
[Date "2019.10.06"]
[Round "4"]
[White "Ertbjerg, Per"]
[Black "Arstila, Petteri"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2092"]
[BlackElo "2065"]
[PlyCount "96"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d6 6. Bd3 Nd7 7. Ne2 e5 8. 0-0 Qd8 9. f4 Be7 10. fxe5 dxe5 11. Nd2 c6 12. Nc4 Qc7 13. Ne3 0-0 14. Nf5 Bf6 15. Kh1 Kh7 16. Bc2 g6 17. Ne3 Bg7 18. Bb3 Nf6 19. Ng3 b5 20. Qe2 h5 21. Qf3 Ng4 22. Nc2 a5 23. a3 Qe7 24. h3 Nh6 25. Rad1 Ba6 26. Rf2 Rad8 27. Rfd2 Bb7 28. Ne3 h4 29. Ne2 f5 30. exf5 Nxf5 31. Nxf5 Rxf5 32. Qe4 Rdf8 33. Bc2 Bh6 34. Rd3 c5 35. d5 Qg5 36. Rf3 Bc8 37. d6 Rxf3 38. gxf3 Bf5 39. Qb7+ Kh8 40. Bxf5 Qxf5 41. Ng1 Bf4 42. Qe4 Qe6 43. d7 Rd8 44. Qd5 Qf5 45. Qd3 Qe6 46. Qxb5 Be3 47. Qd3 Bxg1 48. Kxg1 Qxh3 1/2-1/2

[Event "Helsinki Lautt SK op"]
[Site "Helsinki"]
[Date "2019.10.06"]
[Round "3"]
[White "Tuovinen, Jukka"]
[Black "Ertbjerg, Per"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1993"]
[BlackElo "2092"]
[PlyCount "120"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c4 g6 6. 0-0 Bg7 7. Nc3 Ngf6 8. d3 0-0 9. h3 Re8 10. Be3 Nf8 11. Rc1 N6d7 12. Qc2 a6 13. b3 Qa5 14. Bd2 Ne6 15. Nd5 Qd8 16. Be3 b5 17. Qd2 Nb6 18. Qa5 Nxd5 19. Qxd8 Nxd8 20. exd5 e6 21. dxe6 Nxe6 22. Rfd1 f5 23. g3 f4 24. gxf4 Rf8 25. Ng5 Nxf4 26. Bxf4 Rxf4 27. Ne4 Bd4 28. Rd2 Rd8 29. Kg2 d5 30. cxd5 Rxd5 31. a4 b4 32. Rdc2 Rdf5 33. Rf1 Kf8 34. f3 Ke7 35. Re2 Kd7 36. Rc2 Kc6 37. Kg3 Kd5 38. Rc4 Be3 39. Kg2 h6 40. Kg3 h5 41. h4 Bd4 42. Ng5 Be5 43. Kg2 Bf6 44. Ne4 Bd4 45. Kg3 Be3 46. Ng5 Rxc4 47. dxc4+ Kd4 48. Ne4 Kd3 49. Re1 Bf4+ 50. Kg2 Kc2 51. Nf2 Re5 52. Ne4 Kxb3 53. Rd1 Kxc4 54. a5 b3 55. Nf2 Re2 56. Kf1 Rc2 57. Nd3 Be3 58. Ne5+ Kb4 59. Nd3+ Kc3 60. Ne1 Rf2+ 0-1

[Event "Helsinki Lautt SK op"]
[Site "Helsinki"]
[Date "2019.10.05"]
[Round "1"]
[White "Ertbjerg, Per"]
[Black "Suominen, Antti"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2092"]
[BlackElo "2028"]
[PlyCount "122"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 4. Bxf6 Qxf6 5. Nc3 a6 6. e4 b5 7. Nf3 d6 8. Be2 Bd7 9. Qd2 b4 10. Nd1 g6 11. 0-0 Bg7 12. Re1 0-0 13. Rb1 a5 14. Ne3 Na6 15. Nc4 Rfb8 16. e5 dxe5 17. Nfxe5 Be8 18. Bf3 Rd8 19. Nxa5 Nc7 20. Nb7 Rdb8 21. Nxc5 Qd6 22. Ned3 Rxa2 23. Ne4 Qb6 24. Qg5 Kf8 25. Nd2 Bf6 26. Qh6+ Kg8 27. Ne4 Bg7 28. Qh4 Nxd5 29. Ng5 Nf6 30. Rxe7 h6 31. Nh3 Qd6 32. Rbe1 Bb5 33. Qf4 Qxf4 34. Nhxf4 g5 35. Nd5 Bxd3 36. cxd3 Rxb2 37. Ra7 g4 38. Nxf6+ Bxf6 39. Bd5 Rf8 40. Rb7 Bd4 41. Rf1 Kg7 42. g3 Kg6 43. Kg2 f5 44. Rd7 Bc5 45. Rc7 Bd4 46. Rc4 Bc3 47. Ra1 Rf6 48. Ra8 Be1 49. Rg8+ Kh5 50. Rc7 Rxf2+ 51. Kg1 Rd2 52. Bf7+ Rxf7 53. Rxf7 Bf2+ 54. Kf1 Be3 55. Rxf5+ Bg5 56. Rb5 Rxd3 57. Rxb4 Rd1+ 58. Kg2 Rd2+ 59. Kh1 Rd1+ 60. Kg2 Rd2+ 61. Kg1 Rd1+ 1/2-1/2

[Event "Helsinki Lautt SK op"]
[Site "Helsinki"]
[Date "2019.10.05"]
[Round "2"]
[White "Kumar, Ashwin"]
[Black "Ertbjerg, Per"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1907"]
[BlackElo "2092"]
[PlyCount "97"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 0-0 6. Bg5 Nbd7 7. Qd2 Re8 8. h4 c5 9. d5 a6 10. a4 Qa5 11. f3 Nh5 12. Bd3 Ne5 13. g4 Nf6 14. Qe2 e6 15. Bd2 Qc7 16. b3 exd5 17. cxd5 Rb8 18. Rc1 Bd7 19. Nh3 Nfxg4 20. fxg4 Bxg4 21. Qe3 Nf3+ 22. Kf1 Qd7 23. Nf2 Bh5 24. Ne2 Qe7 25. Bc3 f5 26. Bxg7 Kxg7 27. Nf4 Bg4 28. Ne6+ Kg8 29. exf5 gxf5 30. Nxg4 fxg4 31. Kg2 Qf6 32. Rc2 h5 33. Rf2 Re7 34. Kg3 Rbe8 35. Qe4 Kh8 36. Qf5 Qe5+ 37. Qxe5+ dxe5 38. Bg6 Rg8 39. Bxh5 e4 40. Re2 Nd4 41. Rxe4 Nf5+ 42. Kf4 Nd6 43. Re5 g3 44. Rg1 Rh7 45. Rxg3 Rxg3 46. Kxg3 Ne4+ 47. Rxe4 Rxh5 48. Ng5 Kg8 49. d6 1-0

[Event "Helsinki EtVaS Autumn-B"]
[Site "Helsinki"]
[Date "2019.09.08"]
[Round "5"]
[White "Ertbjerg, Per"]
[Black "Karvinen, Kimmo"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1985"]
[BlackElo "2109"]
[PlyCount "126"]
[EventDate "2019.09.06"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. g3 Nf6 4. Bg2 0-0 5. 0-0 d6 6. c3 Qe8 7. Na3 e5 8. dxe5 dxe5 9. Be3 Qe7 10. Qb3 Nc6 11. Ne1 Ng4 12. Bd2 e4 13. Nec2 Rb8 14. h3 Nge5 15. Nd4 Kh8 16. f4 Nxd4 17. cxd4 Nd7 18. e3 Re8 19. Nb5 Nb6 20. Bb4 Qd8 21. Qc2 Nd5 22. Bd2 f5 23. Rfc1 c6 24. Na3 Be6 25. Nc4 Bf8 26. a3 Qd7 27. Kf2 Bg7 28. Bf1 Qe7 29. Be2 g5 30. Ne5 gxf4 31. exf4 Rg8 32. Qc5 Bxe5 33. dxe5 Qg7 34. Rg1 Qh6 35. h4 b6 36. Qxc6 Rbc8 37. Qa4 Rc5 38. Rac1 e3+ 39. Bxe3 Nxe3 40. Rxc5 bxc5 41. Kxe3 c4 42. Bxc4 Bxc4 43. Qxc4 Qb6+ 44. Qd4 Qb3+ 45. Kf2 Qc2+ 46. Ke1 Rc8 47. Rf1 Qg2 48. e6+ Kg8 49. Rf2 Qg1+ 50. Kd2 Qc1+ 51. Kd3 Qb1+ 52. Ke3 Qe1+ 53. Re2 Qg1+ 54. Kd3 Qd1+ 55. Ke3 Qg1+ 56. Rf2 Qe1+ 57. Kf3 Qh1+ 58. Rg2 Qf1+ 59. Qf2 Qd1+ 60. Qe2 Qd5+ 61. Kf2 Qd4+ 62. Kf3 Qd5+ 63. Kf2 Qd4+ 0-1

[Event "Helsinki EtVaS Autumn-B"]
[Site "Helsinki"]
[Date "2019.09.08"]
[Round "4"]
[White "Tumanov, Dmitri"]
[Black "Ertbjerg, Per"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2154"]
[BlackElo "1985"]
[PlyCount "86"]
[EventDate "2019.09.06"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Nc6 5. Nge2 e6 6. d4 cxd4 7. Nxd4 Nxd4 8. Qxd4 Be7 9. 0-0 0-0 10. Rd1 a6 11. a4 Qc7 12. a5 Bd7 13. h3 Bc6 14. Be3 Rac8 15. f4 Rfe8 16. Qb6 Qb8 17. Qb3 h6 18. Rd2 Nd7 19. Rad1 Qc7 20. Qa2 Nc5 21. b4 Nd7 22. Qb3 Nf6 23. Bd4 Nd7 24. Na4 Bb5 25. Nb6 Nxb6 26. axb6 Qc4 27. Qb2 Bf8 28. Rc1 d5 29. exd5 exd5 30. c3 Qc6 31. Bf2 Bc4 32. Rcd1 Rcd8 33. Rd4 Rd6 34. f5 Qd7 35. g4 Rd8 36. Qd2 Bb3 37. Rb1 Bc4 38. Bh4 Be7 39. Bxe7 Qxe7 40. Re1 Qf6 41. Rd1 Bb3 42. Rb1 Bc4 43. Rd1 Bb3 1/2-1/2

[Event "Helsinki EtVaS Autumn-B"]
[Site "Helsinki"]
[Date "2019.09.07"]
[Round "3"]
[White "Ertbjerg, Per"]
[Black "Karppinen, Mikael"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1985"]
[BlackElo "1715"]
[PlyCount "63"]
[EventDate "2019.09.06"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 e6 5. b3 Be7 6. Bb2 0-0 7. Be2 Re8 8. 0-0 Nbd7 9. d4 Nf8 10. Ne5 Ng6 11. f4 Ne4 12. Nxe4 dxe4 13. Qc2 f5 14. Bh5 Nxe5 15. fxe5 g6 16. Be2 Bg5 17. Qc3 Bh6 18. Rad1 Qg5 19. Bc1 Rd8 20. Rf2 Bd7 21. g3 Qe7 22. a4 Bf8 23. Bf1 Qb4 24. Qc2 a5 25. c5 b6 26. Bd2 Qa3 27. Bc3 bxc5 28. Ra1 cxd4 29. Rxa3 Bxa3 30. exd4 Be7 31. Qd2 Rdb8 32. Bc4 1-0

[Event "Helsinki EtVaS Autumn-B"]
[Site "Helsinki"]
[Date "2019.09.07"]
[Round "2"]
[White "Miettinen, Teemu"]
[Black "Ertbjerg, Per"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2032"]
[BlackElo "1985"]
[PlyCount "102"]
[EventDate "2019.09.06"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. Bf4 e6 4. e3 Bd6 5. Bg3 Nd7 6. Bxd6 cxd6 7. Bd3 Bxd3 8. Qxd3 Ngf6 9. Nbd2 0-0 10. 0-0 Rc8 11. Rfc1 Re8 12. Qa3 Rc6 13. Qxa7 Qc7 14. Qa4 Nb6 15. Qb3 Nc4 16. Nxc4 dxc4 17. Qb5 Ra8 18. b3 Ra5 19. Qb4 c3 20. d5 Rxd5 21. Rd1 Rb6 22. Qa4 Ra6 23. Qb4 Rxa2 24. Nd4 Rxa1 25. Rxa1 h6 26. h3 e5 27. Nf3 b6 28. g4 Qc6 29. Nh4 Rd2 30. Rc1 g5 31. Nf5 Qf3 32. Rf1 Qxh3 33. Qxc3 Nxg4 34. Nxh6+ Qxh6 35. Qc8+ Kg7 36. Qxg4 Rxc2 37. Kg2 Qg6 38. Rd1 Qf6 39. Qg3 Rb2 40. Rd3 e4 41. Rxd6 Rxf2+ 42. Qxf2 Qxd6 43. Qb2+ Qf6 44. Qd2 Qf3+ 45. Kg1 Qg3+ 46. Kh1 Kg6 47. Qd4 Qf3+ 48. Kg1 b5 49. b4 f6 50. Qc5 g4 51. Qb6 g3 0-1

[Event "Helsinki EtVaS Autumn-B"]
[Site "Helsinki"]
[Date "2019.09.06"]
[Round "1"]
[White "Lindholm, Jere"]
[Black "Ertbjerg, Per"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2155"]
[BlackElo "1985"]
[PlyCount "90"]
[EventDate "2019.09.06"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 Nc6 8. Be2 Qa5 9. Bh4 h5 10. Nb3 Qd8 11. h3 Nge5 12. f4 Ng6 13. Bg5 h4 14. 0-0 Qb6+ 15. Kh1 e6 16. Bh5 Nce7 17. f5 Ne5 18. Bxh4 Qe3 19. Nd4 Rxh5 20. Qxh5 Qxd4 21. Rad1 Qc4 22. Qh8 Bd7 23. Bxe7 Kxe7 24. f6+ gxf6 25. Qxf6+ Ke8 26. h4 Bc6 27. Rfe1 b5 28. h5 b4 29. h6 Ng4 30. Qf3 Nxh6 31. Nd5 Bxd5 32. exd5 Qh4+ 33. Kg1 e5 34. Re4 Qg5 35. Rxb4 Rc8 36. Qb3 Be7 37. Rb8 Qg4 38. Rd3 e4 39. Qa4+ Kf8 40. Rxc8+ Qxc8 41. Qxe4 Qxc2 42. Qd4 Qc1+ 43. Kh2 Bf6 44. Qe4 Be5+ 45. g3 Ng4+ 0-1

[Event "Lahti LahS Weekend-A"]
[Site "Lahti"]
[Date "2019.08.18"]
[Round "3"]
[White "Ertbjerg, Per"]
[Black "Komulainen, Lauri"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2076"]
[BlackElo "1996"]
[PlyCount "61"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 h6 6. Bh4 dxc4 7. e4 g5 8. Bg3 b5 9. Qc2 Bb7 10. Be2 Nbd7 11. 0-0 Nh5 12. d5 Nxg3 13. hxg3 exd5 14. exd5 Bg7 15. Rad1 0-0 16. dxc6 Bxc6 17. Nd4 Bxd4 18. Rxd4 Qe7 19. Rfd1 b4 20. Ne4 Rfe8 21. Qxc4 Bxe4 22. Rxd7 Qe6 23. R1d6 Qf5 24. Bg4 Qh7 25. Bh5 Rf8 26. Rf6 Rac8 27. Bxf7+ Kh8 28. Qd4 Qg7 29. Rxh6+ Bh7 30. Rxh7+ Kxh7 31. Bg6+ 1-0

[Event "Lahti LahS Weekend-A"]
[Site "Lahti"]
[Date "2019.08.18"]
[Round "4"]
[White "Johansson, Jukka"]
[Black "Ertbjerg, Per"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2090"]
[BlackElo "2076"]
[PlyCount "31"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Re8 8. Qc2 h6 9. Bh4 c5 10. dxc5 d4 11. Bxf6 Bxf6 12. 0-0-0 Nc6 13. Qa4 Bd7 14. Nd5 dxe3 15. fxe3 Bg5 16. Nf3 1/2-1/2

[Event "Lahti LahS Weekend-A"]
[Site "Lahti"]
[Date "2019.08.17"]
[Round "2"]
[White "Ertbjerg, Per"]
[Black "Puuska, Heini"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2076"]
[BlackElo "2010"]
[PlyCount "37"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bg5 Ne4 4. Bh4 c6 5. e3 Qb6 6. Qc1 Bf5 7. Bd3 Nd7 8. 0-0 e6 9. Rd1 c5 10. c4 cxd4 11. Nxd4 Rc8 12. Nxf5 exf5 13. Nc3 Nxc3 14. Qxc3 Qg6 15. Qd4 Bc5 16. Qxd5 Nb6 17. Qe5+ Kf8 18. Bxf5 Nxc4 19. Qxc5+ 1-0

[Event "Lahti LahS Weekend-A"]
[Site "Lahti"]
[Date "2019.08.17"]
[Round "1"]
[White "Maki Uuro, Miika"]
[Black "Ertbjerg, Per"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2338"]
[BlackElo "2076"]
[PlyCount "53"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. e5 Nd5 5. Bd2 c5 6. c4 Nc7 7. Qg4 0-0 8. dxc5 Nc6 9. Nf3 Bxc5 10. Nc3 f6 11. exf6 Qxf6 12. Ne4 Qe7 13. 0-0-0 Bb4 14. Bg5 Qf7 15. Bd3 Ne8 16. a3 Be7 17. Bxe7 Qxe7 18. Rhe1 d5 19. Nc3 Nf6 20. Qh4 Qc5 21. Kb1 dxc4 22. Bxc4 b5 23. Bd3 h6 24. Ne4 Nxe4 25. Qxe4 Rf6 26. Rc1 Qd5 27. Rxc6 1-0

[Event "Hameenlinna HamSK op"]
[Site "Hameenlinna"]
[Date "2019.06.29"]
[Round "3"]
[White "Ertbjerg, Per"]
[Black "Johansson, Jukka"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2062"]
[BlackElo "2090"]
[PlyCount "38"]
[EventDate "2019.06.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Nc3 Nc6 5. e4 Bg4 6. Be3 e6 7. Bxc4 Bb4 8. d5 Bxc3+ 9. bxc3 exd5 10. exd5 Ne5 11. Bb5+ c6 12. dxc6 Qxd1+ 13. Rxd1 Nxc6 14. Rd6 Bd7 15. 0-0 0-0 16. Rfd1 Be6 17. Bxc6 bxc6 18. Rxc6 Bxa2 19. Ra6 Nd5 1-0

[Event "Hameenlinna HamSK op"]
[Site "Hameenlinna"]
[Date "2019.06.29"]
[Round "2"]
[White "Paakkonen, Timo"]
[Black "Ertbjerg, Per"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "2252"]
[BlackElo "2062"]
[PlyCount "55"]
[EventDate "2019.06.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rc8 11. 0-0-0 Na5 12. Kb1 Nxb3 13. cxb3 a5 14. g4 a4 15. b4 a3 16. b3 Re8 17. Ndb5 Bxb5 18. Nxb5 Nd7 19. h4 Ne5 20. Nd4 Qd7 21. h5 e6 22. Qh2 Bh8 23. hxg6 fxg6 24. Qe2 Nc6 25. Nxc6 Rxc6 26. Bd4 Bxd4 27. Rxd4 Rec8 28. Rhd1 1/2-1/2

[Event "Helsinki Aaltio Memorial"]
[Site "Helsinki"]
[Date "2019.05.26"]
[Round "4"]
[White "Ertbjerg, Per"]
[Black "Sorvari, Jarmo"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1968"]
[BlackElo "2036"]
[PlyCount "65"]
[EventDate "2019.05.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 b6 5. e3 Bb7 6. Bd3 0-0 7. 0-0 d5 8. a3 Bd6 9. b4 c5 10. bxc5 bxc5 11. Rb1 Qc7 12. cxd5 cxd4 13. dxe6 fxe6 14. exd4 Bd5 15. Bb2 Nc6 16. Qe2 Rab8 17. Nc4 Bf4 18. Nfe5 Rbd8 19. g3 Bh6 20. Rfd1 Kh8 21. Ne3 Bxe3 22. fxe3 Nxe5 23. dxe5 Ne4 24. Qh5 g6 25. Qh4 Nf2 26. Bxg6 Nxd1 27. Rxd1 Rd7 28. Qh6 Rg7 29. Bxh7 Qc5 30. Bd4 Qxa3 31. Be4+ Kg8 32. Bxd5 exd5 33. e6 1-0

[Event "Helsinki Aaltio Memorial"]
[Site "Helsinki"]
[Date "2019.05.26"]
[Round "5"]
[White "Syvalahti, Heikki"]
[Black "Ertbjerg, Per"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2063"]
[BlackElo "1968"]
[PlyCount "205"]
[EventDate "2019.05.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Bg5 h6 6. Bh4 Be7 7. Nc3 Bg4 8. Nge2 Nc6 9. h3 Bxe2 10. Nxe2 Ne4 11. Bxe4 Bxh4 12. Bf3 0-0 13. 0-0 Re8 14. Nf4 Ne7 15. c3 c6 16. Nd3 Nf5 17. Ne5 Bf6 18. Ng4 Bg5 19. Qd3 Nd6 20. Bd1 f5 21. Ne5 Bf6 22. Bh5 Rxe5 23. dxe5 Bxe5 24. Bf3 Ne4 25. Bxe4 fxe4 26. Qe2 Bc7 27. g3 Qd6 28. Qg4 Rf8 29. Rad1 Qe5 30. f4 Qd6 31. Rfe1 Kh7 32. Rxe4 Qc5+ 33. Red4 Qb5 34. R4d2 Rf6 35. Kh2 Qc4 36. a3 Rg6 37. Qf5 Qc5 38. h4 Qe3 39. Qd3 Bxf4 40. Qxe3 Bxe3 41. Re2 Bc5 42. Rd3 Rg4 43. Kh3 h5 44. b4 Bd6 45. Re6 Bf8 46. Re8 Bd6 47. Rd8 Be5 48. Rd7 Rc4 49. Rxb7 a5 50. b5 Bxc3 51. bxc6 Rxc6 52. Rxd5 Kh6 53. Rbb5 g6 54. Rbc5 Rxc5 55. Rxc5 Bd2 56. Rc6 Kg7 57. Ra6 Kf7 58. Kg2 Be1 59. Kf3 Bd2 60. Ke4 Be1 61. Kf4 Bd2+ 62. Kf3 Be1 63. Rd6 Bc3 64. a4 Bb4 65. Ra6 Be1 66. g4 hxg4+ 67. Kxg4 Bd2 68. Kf3 Kg7 69. Ke2 Bb4 70. Kd3 Kh6 71. Kc4 Be1 72. Kb5 Kh5 73. Re6 Bc3 74. Re4 Bd2 75. Kc6 Bc3 76. Kd7 Bd2 77. Ke6 Bc3 78. Kf7 Bd2 79. Re6 g5 80. hxg5 Kxg5 81. Re2 Bb4 82. Ke6 Kf4 83. Kd5 Kf3 84. Re8 Kf4 85. Kc4 Kf5 86. Kb5 Kf6 87. Ra8 Ke6 88. Kc6 Ke7 89. Kd5 Kd7 90. Ra7+ Ke8 91. Kc6 Kd8 92. Rg7 Bc3 93. Rg3 Bb4 94. Rg8+ Ke7 95. Kc7 Ke6 96. Re8+ Kd5 97. Rh8 Kc4 98. Kc6 Bc3 99. Rh4+ Kb3 100. Kb5 Kb2 101. Rh2+ Kb1 102. Rh7 Kc2 103. Rc7 1-0

[Event "Helsinki Aaltio Memorial"]
[Site "Helsinki"]
[Date "2019.05.25"]
[Round "3"]
[White "Lindholm, Jere"]
[Black "Ertbjerg, Per"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2128"]
[BlackElo "1968"]
[PlyCount "101"]
[EventDate "2019.05.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 0-0 8. Bd3 c4 9. Be2 f5 10. exf6 Rxf6 11. Bg5 Qa5 12. Kd2 Rf7 13. Bxe7 Rxe7 14. Qg5 Nc6 15. Nf3 Re8 16. h4 e5 17. Nxe5 Nxe5 18. dxe5 Be6 19. Bg4 d4 20. Rh3 dxc3+ 21. Ke1 Bxg4 22. Qxg4 Rxe5+ 23. Kf1 b5 24. Rg3 Qc7 25. Rd1 Rae8 26. Kg1 Qf7 27. Rd7 Re1+ 28. Kh2 R1e7 29. Rf3 Qg6 30. Qxg6 hxg6 31. Rxe7 Rxe7 32. Kg3 Re1 33. Rxc3 Ra1 34. Kf4 Kh7 35. Ke3 Kh6 36. Kd4 Kh5 37. Kc5 a6 38. Kb6 Ra2 39. f3 g5 40. hxg5 Kxg5 41. g3 Kf5 42. Kxa6 b4 43. Rxc4 Rxa3+ 44. Kb5 b3 45. Rf4+ Ke5 46. cxb3 Rxb3+ 47. Kc4 Ra3 48. Re4+ Kf5 49. g4+ Kg5 50. Re5+ Kh4 51. Rf5 1/2-1/2

[Event "Helsinki HSL Easter op"]
[Site "Helsinki"]
[Date "2019.04.23"]
[Round "6"]
[White "Hiltunen, Ville"]
[Black "Ertbjerg, Per"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1769"]
[BlackElo "1988"]
[PlyCount "51"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. e5 Nd5 5. 0-0 g6 6. c3 Bg7 7. d4 cxd4 8. cxd4 0-0 9. Bc4 Nb6 10. Bb3 d6 11. Be3 dxe5 12. Nxe5 Nxe5 13. dxe5 Bxe5 14. Qxd8 Rxd8 15. Nc3 Bf5 16. Rfd1 Kf8 17. Rxd8+ Rxd8 18. Re1 Bf6 19. Bh6+ Ke8 20. Nb5 Rd7 21. Nxa7 Bd3 22. Rd1 Kd8 23. Bxf7 Bxb2 24. Be3 Na4 25. h3 Nc3 26. Bb6+ 1-0

[Event "Helsinki HSL Easter op"]
[Site "Helsinki"]
[Date "2019.04.21"]
[Round "5"]
[White "Ertbjerg, Per"]
[Black "Shevnin, Dmitri"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1988"]
[BlackElo "1445"]
[PlyCount "47"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 h6 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 Bb4 7. Qc2 0-0 8. Ne5 Nxe5 9. Bxe5 c5 10. Rd1 Re8 11. Bxf6 Qxf6 12. dxc5 dxc4 13. Bxc4 Bxc5 14. 0-0 a6 15. a3 b5 16. Ba2 Bb7 17. Bb1 g6 18. Rd7 Rab8 19. Rxb7 Rxb7 20. Ne4 Qe7 21. Qxc5 Qd8 22. Qe5 Kf8 23. Nd6 Ree7 24. Qh8# 1-0

[Event "Helsinki HSL Easter op"]
[Site "Helsinki"]
[Date "2019.04.21"]
[Round "4"]
[White "Hallenberg, Sami"]
[Black "Ertbjerg, Per"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2132"]
[BlackElo "1988"]
[PlyCount "75"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[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. 0-0 Bg7 13. Qh5 Rc8 14. c3 f4 15. Nc2 0-0 16. g3 fxg3 17. fxg3 h6 18. Nce3 Qg5 19. Qxg5 hxg5 20. a4 Rb8 21. axb5 axb5 22. Ra6 Nd8 23. Rxd6 Nb7 24. Rc6 Bd7 25. Rc7 Rfd8 26. Ra1 Nd6 27. Raa7 Be8 28. g4 Kh8 29. Kg2 Bf8 30. Ra6 Rd7 31. Rxd7 Bxd7 32. Nf5 Nc4 33. b3 Nd2 34. Bc2 Be6 35. Kf2 Rd8 36. Ke2 Bxd5 37. exd5 Rxd5 38. Ra8 1-0

[Event "Helsinki HSL Easter op"]
[Site "Helsinki"]
[Date "2019.04.20"]
[Round "2"]
[White "Dannenberg, Alia"]
[Black "Ertbjerg, Per"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1890"]
[BlackElo "1988"]
[PlyCount "109"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Nf3 Bg7 5. 0-0 Nf6 6. Re1 0-0 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 a6 11. Bc4 Ng4 12. Bb3 Qb6 13. Nd1 Bd4 14. Ne3 Ne5 15. Qe2 Be6 16. c3 Bc5 17. Nd5 Qd8 18. Bh6 Re8 19. h3 Qd7 20. Kh2 f6 21. Be3 Bxd5 22. Bxd5+ e6 23. Bb3 Qc6 24. Bd4 a5 25. Bxe5 dxe5 26. f3 b5 27. a4 b4 28. Bc4 Qb6 29. Bb5 Red8 30. Red1 Kf7 31. Rxd8 Rxd8 32. Rd1 Ke7 33. g3 Rd6 34. Kg2 Qd8 35. Rxd6 Qxd6 36. Kf1 Bb6 37. Kg2 Qc5 38. Qe1 f5 39. h4 h6 40. Kh3 Kf6 41. cxb4 axb4 42. b3 Qd4 43. Bc4 Bc5 44. a5 g5 45. a6 Qb2 46. Qd1 Bd4 47. Bb5 f4 48. gxf4 exf4 49. e5+ Ke7 50. Qd3 Bxe5 51. Qd7+ Kf8 52. Qe8+ Kg7 53. Qe7+ Kg8 54. Qxe6+ Kg7 55. Qe7+ 1-0

[Event "Helsinki HSL Easter op"]
[Site "Helsinki"]
[Date "2019.04.20"]
[Round "3"]
[White "Ertbjerg, Per"]
[Black "Hakkinen, Aleksandr"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1988"]
[BlackElo "1469"]
[PlyCount "103"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "FIN"]
[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. Nf3 Nf6 4. Nc3 Bf5 5. Bg5 e6 6. e3 Bd6 7. Qb3 Qc7 8. Bxf6 gxf6 9. Rc1 Qb6 10. cxd5 Qxb3 11. axb3 cxd5 12. Nh4 Bg6 13. Nxd5 Nd7 14. Nc7+ Bxc7 15. Rxc7 b6 16. Nxg6 fxg6 17. Bb5 Rd8 18. Rxa7 Rf8 19. Ke2 f5 20. Rc1 Rf7 21. Rcc7 g5 22. Rab7 Re7 23. Rxb6 e5 24. dxe5 Rxe5 25. Rbb7 Rd5 26. Rxd7 R8xd7 27. Bxd7+ Rxd7 28. Rxd7 Kxd7 29. Kd3 Kd6 30. Kd4 h5 31. h3 h4 32. b4 g4 33. b5 gxh3 34. gxh3 Kc7 35. Ke5 Kb6 36. Kxf5 Kxb5 37. e4 Kc6 38. Kf6 Kd7 39. Kf7 Kd6 40. f4 Kd7 41. e5 Kd8 42. e6 Kc7 43. e7 Kb6 44. e8Q Kc5 45. Qe4 Kd6 46. Qe5+ Kc6 47. Ke6 Kb7 48. Qd6 Ka8 49. Qd7 Kb8 50. Kd6 Ka8 51. Kc6 Kb8 52. Qb7# 1-0

[Event "Helsinki HSL Easter op"]
[Site "Helsinki"]
[Date "2019.04.19"]
[Round "1"]
[White "Ertbjerg, Per"]
[Black "Pitkanen, Juhani"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1988"]
[BlackElo "1607"]
[PlyCount "41"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. f4 h6 7. Bh4 Bg4 8. Qd2 Nbd7 9. h3 Be6 10. d5 g5 11. fxg5 hxg5 12. Bxg5 Nxe4 13. Nxe4 Bf5 14. Ng3 Bg6 15. Nf3 f6 16. Bh6 Ne5 17. Bxg7 Kxg7 18. Be2 Nf7 19. Nd4 Ng5 20. h4 Ne4 21. Ne6+ 1-0

[Event "Helsinki MatSK op"]
[Site "Helsinki"]
[Date "2019.02.24"]
[Round "6"]
[White "Ertbjerg, Per"]
[Black "Aalto, Patrik"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "1988"]
[BlackElo "1985"]
[PlyCount "94"]
[EventDate "2019.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. d3 Nc6 4. g3 e5 5. Bg2 Nf6 6. 0-0 a5 7. e3 Be7 8. exd4 exd4 9. Re1 0-0 10. Bf4 Bd6 11. Bxd6 Qxd6 12. Na3 Bf5 13. Nb5 Qd7 14. Qd2 Rfe8 15. Rad1 Rxe1+ 16. Rxe1 Re8 17. Rxe8+ Nxe8 18. Qe2 Qe6 19. Qxe6 fxe6 20. Nfxd4 Nxd4 21. Nxd4 Bxd3 22. Bxb7 Bxc4 23. a3 Nd6 24. Bc6 Kf7 25. Ba4 Bd5 26. b4 axb4 27. axb4 e5 28. Nb5 Nxb5 29. Bxb5 Ke6 30. Kf1 Bf3 31. Ke1 Kd5 32. Kd2 Kd4 33. h4 h6 34. Ba6 g5 35. hxg5 hxg5 36. Bb5 Bd5 37. Be2 Bc4 38. Bg4 Bb5 39. Be6 Ba6 40. Bb3 Bc4 41. Bd1 Bb5 42. Bb3 Ke4 43. Bd1 Kd4 44. Bb3 Bf1 45. Be6 Bc4 46. Bg4 Bd5 47. Be2 Bc4 1/2-1/2

[Event "Helsinki MatSK op"]
[Site "Helsinki"]
[Date "2019.02.24"]
[Round "7"]
[White "Wartiovaara, Oliver"]
[Black "Ertbjerg, Per"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2021"]
[BlackElo "1988"]
[PlyCount "75"]
[EventDate "2019.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[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. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 f5 13. h4 Bh6 14. Qh5+ Kf8 15. exf5 Ne7 16. Nxe7 Qxe7 17. g4 Bf4 18. Bg2 Bb7 19. 0-0 Bxg2 20. Kxg2 g6 21. fxg6 Kg7 22. g5 hxg6 23. Qg4 Rh5 24. Ne3 Bxg5 25. Qxh5 gxh5 26. Nf5+ Kg6 27. Nxe7+ Bxe7 28. Kh3 Kf5 29. a4 Rc8 30. axb5 axb5 31. Ra7 Ke6 32. Rb7 Rc5 33. f4 e4 34. Re1 d5 35. Rg1 Bf6 36. Rg6 Kf5 37. Rh6 Bxc3 38. Rf7+ 1-0

[Event "Helsinki MatSK op"]
[Site "Helsinki"]
[Date "2019.02.23"]
[Round "4"]
[White "Ertbjerg, Per"]
[Black "Lallukka, Taneli"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1988"]
[BlackElo "1878"]
[PlyCount "71"]
[EventDate "2019.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. Nc3 0-0 7. b3 d6 8. Bb2 Ne4 9. Qc2 Nxc3 10. Bxc3 f5 11. Rfe1 Qd7 12. Rad1 c5 13. d4 cxd4 14. Bxd4 Nc6 15. Bc3 Rad8 16. e4 fxe4 17. Qxe4 Bf6 18. Bxf6 Rxf6 19. Ng5 g6 20. Qh4 Qe7 21. Nxh7 Rf5 22. Qxe7 Nxe7 23. Bxb7 Kxh7 24. Rxe6 Rd7 25. Be4 Ra5 26. Rexd6 Rxd6 27. Rxd6 Nf5 28. Bxf5 gxf5 29. Rd2 Kg6 30. f4 Rc5 31. Rd6+ Kh5 32. Rd5 Rc7 33. Rxf5+ Kg4 34. Rd5 Re7 35. Kf2 Rh7 36. Kg2 1-0

[Event "Helsinki MatSK op"]
[Site "Helsinki"]
[Date "2019.02.23"]
[Round "5"]
[White "Heinola, Vesa Pekka"]
[Black "Ertbjerg, Per"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "2261"]
[BlackElo "1988"]
[PlyCount "101"]
[EventDate "2019.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. Ne2 0-0 8. Nc3 Qa5 9. Be2 c5 10. d5 b5 11. 0-0 a6 12. e4 b4 13. Nb1 Rd8 14. Nd2 Nd7 15. Nc4 Qc7 16. Bg5 Re8 17. Bxe7 Rxe7 18. d6 Qd8 19. dxe7 Qxe7 20. Qd5 Rb8 21. Rad1 Bd4 22. Rxd4 cxd4 23. Qxd4 Nc5 24. f3 Be6 25. Rd1 Na4 26. Ne3 a5 27. Kf1 Qc7 28. g3 h5 29. f4 h4 30. Kf2 Qc5 31. b3 hxg3+ 32. hxg3 Qxd4 33. Rxd4 Nc3 34. f5 Bc8 35. Rd8+ Kg7 36. Bf3 Nxa2 37. e5 Nc1 38. f6+ Kh6 39. e6 Bxe6 40. Rxb8 Bxb3 41. Ng4+ Kh7 42. Ne5 Be6 43. Ke3 b3 44. Kd2 Na2 45. Be4 Nb4 46. Kc3 Na6 47. Rb5 a4 48. Ra5 Nc7 49. Rxa4 Ne8 50. Bxg6+ fxg6 51. f7 1-0

[Event "Helsinki MatSK op"]
[Site "Helsinki"]
[Date "2019.02.22"]
[Round "1"]
[White "Ertbjerg, Per"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1988"]
[BlackElo "1888"]
[PlyCount "65"]
[EventDate "2019.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. f4 c5 7. d5 Qa5 8. Qd2 Re8 9. Bd3 Nbd7 10. Nf3 Nf8 11. 0-0 h6 12. Bh4 Bg4 13. Rae1 Bxf3 14. Rxf3 N6h7 15. e5 dxe5 16. fxe5 g5 17. Bg3 Qd8 18. Bc2 Nd7 19. Qd3 Nhf8 20. Qf5 f6 21. e6 Nb6 22. b3 Nc8 23. Nb5 Nd6 24. Nxd6 exd6 25. h4 Qe7 26. hxg5 hxg5 27. Kf2 Rac8 28. Rh1 Rc7 29. Kf1 Nxe6 30. Re3 Nd4 31. Qh7+ Kf8 32. Rxe7 Rcxe7 33. Bg6 1-0

[Event "Helsinki MatSK op"]
[Site "Helsinki"]
[Date "2019.02.22"]
[Round "2"]
[White "Karttinen, Risto"]
[Black "Ertbjerg, Per"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1875"]
[BlackElo "1988"]
[PlyCount "75"]
[EventDate "2019.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. d3 d6 6. Bg5 Re8 7. Qd2 c6 8. e4 Nbd7 9. Nge2 Rb8 10. 0-0 b5 11. cxb5 cxb5 12. b4 a6 13. h3 Bb7 14. Be3 Nb6 15. Rac1 Nfd7 16. Nd4 Rc8 17. Nb3 Ne5 18. Na5 Ba8 19. f4 Nc6 20. Qf2 Nd7 21. Nxc6 Bxc6 22. d4 e6 23. Rc2 Bb7 24. Rfc1 Nb6 25. d5 Nc4 26. Bd4 e5 27. fxe5 Nxe5 28. Bf1 Bh6 29. Be3 Bg7 30. a4 bxa4 31. Nxa4 Rxc2 32. Qxc2 Qf6 33. Qc7 Bc8 34. Be2 Bxh3 35. Kh2 Ng4+ 36. Bxg4 Bxg4 37. Rc6 Qf3 38. Qxd6 0-1

[Event "Helsinki MatSK op"]
[Site "Helsinki"]
[Date "2019.02.22"]
[Round "3"]
[White "Kokkila, Tero"]
[Black "Ertbjerg, Per"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2235"]
[BlackElo "1988"]
[PlyCount "75"]
[EventDate "2019.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. a4 a6 10. Na3 Be7 11. Bd2 0-0 12. a5 f5 13. Nc4 Nd7 14. Ra3 Nc5 15. Be2 Bd7 16. Nb6 Rb8 17. 0-0 Be8 18. c4 Nd7 19. Rb3 Bf6 20. Qc2 Bg6 21. f4 e4 22. Be3 Nc5 23. Ra3 Qe7 24. b4 Nd7 25. c5 Bf7 26. Rd1 Nxb6 27. axb6 Rfc8 28. c6 bxc6 29. Bxa6 c5 30. Bxc8 Rxc8 31. Ra7 Qf8 32. b7 Rb8 33. bxc5 dxc5 34. Qxc5 Qd8 35. d6 Be8 36. d7 Bf7 37. Qc8 Bb3 38. Ra8 1-0

[Event "FIN-chT2 Gp2 1819"]
[Site "Finland"]
[Date "2019.01.12"]
[Round "5.3"]
[White "Ertbjerg, Per"]
[Black "Salminen, Aku"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1983"]
[BlackElo "1803"]
[PlyCount "79"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Helsinki HSK"]
[BlackTeam "Tampere Tammer IV"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 0-0 6. e3 d5 7. cxd5 Qxd5 8. Bxf6 gxf6 9. Nd2 Bxc3 10. bxc3 Qa5 11. Qc2 f5 12. Be2 Bb7 13. Nc4 Be4 14. Qb3 Qa6 15. Ne5 Qc8 16. f3 Bb7 17. 0-0 Nd7 18. Nd3 c5 19. Nf4 Nf6 20. Rac1 Qc7 21. Bc4 Rae8 22. Rfe1 a6 23. a4 Kh8 24. Rb1 cxd4 25. cxd4 e5 26. dxe5 Qxe5 27. Qxb6 Ba8 28. Qd4 Qxd4 29. exd4 Rd8 30. Rbd1 Rd6 31. Re5 Bc6 32. a5 Bd7 33. Nd5 Rc8 34. Bb3 Be6 35. Rxe6 fxe6 36. Nxf6 Rc3 37. Rb1 Rd3 38. Bc2 R3xd4 39. Rb7 Rh4 40. Rb8+ 1-0

[Event "FIN-chT2 Gp2 1819"]
[Site "Finland"]
[Date "2019.01.12"]
[Round "6.2"]
[White "Rantanen, Veikko J"]
[Black "Ertbjerg, Per"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1995"]
[BlackElo "1983"]
[PlyCount "94"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Akaa"]
[BlackTeam "Helsinki HSK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

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. Nd5 Be7 10. Nxe7 Nxe7 11. Bd3 0-0 12. 0-0 Be6 13. c4 bxc4 14. Bxf6 cxd3 15. Bxe7 Qxe7 16. Qxd3 Rfd8 17. Qe2 d5 18. exd5 Bxd5 19. Nc4 Qg5 20. Ne3 Be6 21. Rfd1 Rd4 22. b3 h5 23. Nc2 Bh3 24. f3 Rd7 25. Rxd7 Bxd7 26. Rd1 Bb5 27. Qd2 Qg6 28. a4 Bc6 29. Kf2 Rc8 30. Ne3 e4 31. Qd6 Qg5 32. f4 Qh4+ 33. Kg1 g6 34. Nc4 Bxa4 35. Qxa6 Bd7 36. Qb7 Bg4 37. g3 Qh3 38. Ne5 Be6 39. Nc6 Kg7 40. Rc1 h4 41. Rc3 e3 42. Qb5 hxg3 43. Qe5+ Kh7 44. hxg3 Qxg3+ 45. Kh1 Qf3+ 46. Kh2 Bd5 47. Rc2 Rxc6 0-1

[Event "FIN-chT2 Gp2 1819"]
[Site "Finland"]
[Date "2019.01.12"]
[Round "6.3"]
[White "Sihvonen, Tero"]
[Black "Ertbjerg, Per"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1975"]
[BlackElo "1983"]
[PlyCount "96"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Helsinki KS 58 II"]
[BlackTeam "Helsinki HSK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. g3 Nc6 3. Bg2 Nf6 4. Ne2 g6 5. d3 Bg7 6. h3 0-0 7. 0-0 d6 8. Nbc3 Rb8 9. a4 Bd7 10. Be3 a6 11. Qd2 Re8 12. Nd5 e6 13. Ndc3 Qc7 14. Bh6 Bh8 15. f4 Nb4 16. Kh2 Bc6 17. Ng1 Nd7 18. f5 exf5 19. exf5 Bxg2 20. Qxg2 Qc6 21. Qd2 d5 22. Nf3 Re7 23. fxg6 hxg6 24. Rae1 Rbe8 25. Rxe7 Rxe7 26. Rf2 Nf6 27. Bg5 Re6 28. d4 Ne4 29. Nxe4 dxe4 30. Ne5 Bxe5 31. dxe5 Nd5 32. c4 e3 33. Bxe3 Nxe3 34. Qxe3 b6 35. Qf4 Qe8 36. Re2 Qxa4 37. h4 Qd1 38. Rd2 Qh5 39. Rd8+ Kg7 40. Rd7 g5 41. Qf5 Qg6 42. Qxg6+ Kxg6 43. h5+ Kxh5 44. Rxf7 Rxe5 45. Rf2 Kg4 46. Kg2 Re3 47. Rc2 Rxg3+ 48. Kh2 Kf4 0-1

[Event "FIN-chT2 Gp2 1819"]
[Site "Finland"]
[Date "2018.12.09"]
[Round "4.4"]
[White "Ertbjerg, Per"]
[Black "Vuori, Sami"]
[Result "0-1"]
[ECO "D44"]
[WhiteElo "1983"]
[BlackElo "1864"]
[PlyCount "96"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Helsinki HSK"]
[BlackTeam "Jarvenpaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. g3 Qb6 12. exf6 Bb7 13. Bg2 0-0-0 14. 0-0 c5 15. d5 b4 16. Na4 Qa6 17. dxe6 Bxg2 18. e7 Bxf1 19. Nxc5 Qc6 20. exd8Q+ Kxd8 21. Qxd7+ Qxd7 22. Nxd7 Kxd7 23. Rxf1 Kc6 24. Rc1 Kb5 25. Rd1 Bh6 26. f4 c3 27. bxc3 bxc3 28. h4 Kc4 29. Rd7 Bxg5 30. fxg5 Rc8 31. Rd1 c2 32. Re1 Rd8 33. Kf2 Rd1 34. Re7 c1Q 35. Rc7+ Kd5 36. Rxc1 Rxc1 37. Kf3 Ke5 38. Kg4 Rc4+ 39. Kh5 Kf5 40. Kh6 Rg4 41. Kg7 Ke6 42. Kh6 Rxg3 43. h5 a5 44. a4 Rg4 45. Kh7 Rxg5 46. h6 Kxf6 47. Kh8 Rh5 48. h7 Ke5 0-1

[Event "FIN-chT2 Gp2 1819"]
[Site "Finland"]
[Date "2018.11.10"]
[Round "3.4"]
[White "Ertbjerg, Per"]
[Black "Salmi, Ilkka"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1983"]
[BlackElo "1880"]
[PlyCount "119"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Helsinki HSK"]
[BlackTeam "Hyvinkaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. Nc3 Nd7 5. Bf4 Be7 6. e3 f5 7. cxd5 exd5 8. Bd3 Ndf6 9. Ne5 g6 10. h3 Ne4 11. 0-0 Ngf6 12. Bh6 Nd6 13. Qa4 Be6 14. Rfe1 Bf8 15. Bxf8 Kxf8 16. f3 Kg7 17. Re2 Nf7 18. Rd1 Nxe5 19. dxe5 Nd7 20. f4 Nc5 21. Qb4 Qb6 22. Qa3 Rhe8 23. Bc2 Rad8 24. b4 Na6 25. Rb1 Nc7 26. Bd3 Nb5 27. Nxb5 cxb5 28. Rc1 d4 29. Rc5 a6 30. e4 fxe4 31. Bxe4 d3 32. Bxd3 Rd4 33. Be4 Rc4 34. Kh2 Qd8 35. Qb2 Qe7 36. Rxc4 Bxc4 37. Rd2 Be6 38. Rd6 Qf7 39. Qd2 Rf8 40. g3 Rc8 41. a3 Bf5 42. Rf6 Qd7 43. Qxd7+ Bxd7 44. Bxb7 Rc2+ 45. Bg2 Bf5 46. Rc6 Ra2 47. Rc7+ Kf8 48. Kg1 Rxa3 49. g4 Ra1+ 50. Kf2 Ra2+ 51. Kg3 Be6 52. Rxh7 Rb2 53. Ra7 Rb3+ 54. Kh4 Rxb4 55. Kg5 Ke8 56. Rxa6 Bd7 57. Rxg6 Rb2 58. Bd5 b4 59. f5 Rd2 60. Rg8+ 1-0

[Event "Helsinki KapSK op"]
[Site "Helsinki"]
[Date "2018.11.04"]
[Round "4"]
[White "Kumpulainen, Jari"]
[Black "Ertbjerg, Per"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1965"]
[BlackElo "2102"]
[PlyCount "59"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[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. cxd4 Nc6 6. Nc3 e6 7. Nf3 d6 8. exd6 Qxd6 9. Be2 Be7 10. 0-0 0-0 11. Ne4 Qc7 12. a3 Rd8 13. Be3 f5 14. Nc3 Bf6 15. Nxd5 exd5 16. Qd2 Bd7 17. b4 Rac8 18. Rac1 Qb6 19. Rc5 Ne7 20. Rfc1 Be8 21. Bf4 Qe6 22. Ne5 b6 23. Rc7 Rxc7 24. Rxc7 Ng6 25. Nxg6 Bxg6 26. g3 Qe4 27. Bg5 Re8 28. Bxf6 gxf6 29. Qh6 Re7 30. Rc8+ 1/2-1/2

[Event "Helsinki KapSK op"]
[Site "Helsinki"]
[Date "2018.11.04"]
[Round "5"]
[White "Norri, Joose"]
[Black "Ertbjerg, Per"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2233"]
[BlackElo "2102"]
[PlyCount "59"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 f5 10. g3 Be6 11. Bg2 Rc8 12. 0-0 h5 13. h4 f4 14. Qd3 Rg8 15. Rad1 Nd4 16. e3 Nf5 17. exf4 exf4 18. Rfe1 Nxg3 19. Qd5 Be7 20. Rxe6 fxe6 21. Qxe6 Kf8 22. Qh6+ Ke8 23. fxg3 Qb6+ 24. Kh1 Rxg3 25. Qe6 Rc5 26. Ne4 Kf8 27. Nxd6 Bxd6 28. Qf6+ Kg8 29. Rxd6 Rc6 30. Bd5+ 1-0

[Event "Helsinki KapSK op"]
[Site "Helsinki"]
[Date "2018.11.03"]
[Round "3"]
[White "Ertbjerg, Per"]
[Black "Honkanen, Teemu"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2102"]
[BlackElo "1885"]
[PlyCount "81"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 Be7 6. Nf3 0-0 7. Bd3 b6 8. 0-0 Bb7 9. Qc2 dxc4 10. Bxc4 Nbd7 11. Rfd1 Nd5 12. Ne4 h6 13. Bxe7 Qxe7 14. Rac1 Rac8 15. Ne5 Rfd8 16. Qe2 N5f6 17. Bd3 Nxe5 18. dxe5 Nxe4 19. Bxe4 c5 20. Bxb7 Qxb7 21. Rd6 Rxd6 22. exd6 Rd8 23. Rd1 Qc6 24. Qd3 c4 25. Qd4 f6 26. f4 Qd5 27. Qxd5 exd5 28. Rxd5 Kf7 29. e4 Ke6 30. f5+ Kd7 31. Kf2 Kc6 32. Ke3 Rxd6 33. Rxd6+ Kxd6 34. Kd4 b5 35. g4 a6 36. h4 Ke7 37. e5 fxe5+ 38. Kxe5 Kd7 39. g5 h5 40. Kd5 Ke7 41. a3 1-0

[Event "Helsinki KapSK op"]
[Site "Helsinki"]
[Date "2018.11.03"]
[Round "2"]
[White "Ertbjerg, Per"]
[Black "Kivimaki, Kasper"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "2102"]
[BlackElo "2024"]
[PlyCount "98"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Bd3 Nbd7 7. Nge2 Nf8 8. 0-0 Ng6 9. a3 h5 10. b4 b6 11. bxc5 bxc5 12. Rb1 h4 13. Qa4+ Bd7 14. Qa6 Bc8 15. Qc6+ Bd7 16. Qb7 0-0 17. Nb5 Qa5 18. Qc7 Qa6 19. Bd2 Bd8 20. Qxd6 Bxb5 21. Qxc5 Bd7 22. Qe3 Nh7 23. c5 Qc8 24. c6 Bxc6 25. dxc6 Bg5 26. f4 Nxf4 27. Bb4 Nd5 28. Qf3 Nxb4 29. Rxb4 Qxc6 30. Bc4 Nf6 31. Kh1 Rad8 32. Nc3 Bd2 33. Nd5 Bxb4 34. Nxf6+ Qxf6 35. Qb3 Qg6 36. axb4 Rd2 37. Qf3 Rd4 38. Bd5 Rxb4 39. Qc3 Rd4 40. Qa5 h3 41. gxh3 a6 42. Qa2 Qh5 43. Qg2 Rd1 44. Bc4 Rxf1+ 45. Qxf1 Rd8 46. Be2 Qg6 47. Qf3 Qf6 48. Qc3 Qf4 49. Qc7 Qxe4+ 0-1

[Event "Helsinki KapSK op"]
[Site "Helsinki"]
[Date "2018.11.02"]
[Round "1"]
[White "Salmi, Ilkka"]
[Black "Ertbjerg, Per"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1865"]
[BlackElo "2102"]
[PlyCount "79"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 Nf6 4. a3 g6 5. g3 Bg7 6. Bg2 0-0 7. Nge2 d6 8. 0-0 Be6 9. d3 Qc8 10. Nf4 Bg4 11. f3 Bd7 12. Rb1 Re8 13. Be3 Rb8 14. Qd2 b6 15. b4 Ne5 16. b5 h6 17. Ncd5 Kh7 18. Nxf6+ Bxf6 19. Rf2 Bg7 20. g4 e6 21. h3 f5 22. Bf1 g5 23. Nxe6 Bxe6 24. exf5 Bxf5 25. gxf5 Qxf5 26. f4 Nxc4 27. dxc4 Qxb1 28. Kh2 Qb3 29. Bd3+ Kh8 30. fxg5 Bc3 31. Qe2 Bd4 32. Bxd4+ cxd4 33. Qf3 Rf8 34. Qe4 Rxf2+ 35. Kg3 Rf7 36. Qxd4+ Rg7 37. Qxd6 Re8 38. Kh4 hxg5+ 39. Kh5 Qd1+ 40. Kh6 0-1

[Event "Helsinki LauttSSK op"]
[Site "Helsinki"]
[Date "2018.10.21"]
[Round "3"]
[White "Ertbjerg, Per"]
[Black "Vihinen, Teemu"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1983"]
[BlackElo "2175"]
[PlyCount "65"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Bf4 Nf6 4. e3 b6 5. Be2 Bb7 6. 0-0 Be7 7. c4 0-0 8. Nc3 d6 9. Qb3 Qc8 10. Rac1 Na6 11. Rfd1 h6 12. h3 Kh7 13. a3 Rg8 14. Qc2 g5 15. Bg3 Ne4 16. b4 Nxg3 17. fxg3 g4 18. hxg4 Rxg4 19. d5 Rxg3 20. Nd4 Qg8 21. Bf1 Bg5 22. Re1 Bxe3+ 23. Rxe3 Rxe3 24. Nxe6 Rxe6 25. dxe6 Qxe6 26. Bd3 Qe3+ 27. Kh2 Bxg2 28. Bxf5+ Kh8 29. Qxg2 Rg8 30. Qf1 Qg3+ 31. Kh1 Rg5 32. Bh3 Kg7 33. Ne4 1-0

[Event "Helsinki LauttSSK op"]
[Site "Helsinki"]
[Date "2018.10.21"]
[Round "4"]
[White "Norri, Joose"]
[Black "Ertbjerg, Per"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "2267"]
[BlackElo "1983"]
[PlyCount "54"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. Rc1 cxd4 11. cxd4 Qa5+ 12. Kf1 Qa3 13. h4 Bg4 14. d5 Ne5 15. Bb3 Rac8 16. f3 Nxf3 17. gxf3 Bxf3 18. Rg1 Bxe4 19. Rxc8 Rxc8 20. Ng3 Bc2 21. Qg4 f5 22. Qf4 Bxb3 23. axb3 Qxb3 24. Nh5 Qd1+ 25. Kg2 Qxh5 26. Bxa7 Qe2+ 27. Bf2 Be5 0-1

[Event "Helsinki LauttSSK op"]
[Site "Helsinki"]
[Date "2018.10.20"]
[Round "1"]
[White "Ertbjerg, Per"]
[Black "Penttila, Tero"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1983"]
[BlackElo "2014"]
[PlyCount "57"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bg5 h6 4. Bxf6 Qxf6 5. e4 d6 6. Bd3 Nd7 7. 0-0 c6 8. Nbd2 e5 9. c3 Be7 10. Nc4 0-0 11. Re1 a5 12. Ne3 Nb6 13. Qb3 Bd8 14. Rad1 Be6 15. Qa3 Bc7 16. b3 Rfe8 17. Bf1 a4 18. b4 Bd7 19. dxe5 dxe5 20. c4 Be6 21. c5 Nc8 22. Nc4 b5 23. cxb6 Bxc4 24. bxc7 Bxf1 25. Kxf1 Qe7 26. Rd8 Nb6 27. Rxa8 Rxa8 28. Qc3 f6 29. Qxc6 1-0

[Event "Helsinki LauttSSK op"]
[Site "Helsinki"]
[Date "2018.10.20"]
[Round "2"]
[White "Sipila, Markku"]
[Black "Ertbjerg, Per"]
[Result "0-1"]
[ECO "D97"]
[WhiteElo "2038"]
[BlackElo "1983"]
[PlyCount "116"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Nc6 8. h3 Nd7 9. Be3 Nb6 10. Qc5 Nd7 11. Qc4 Nb6 12. Qc5 Nd7 13. Qc4 Nb6 14. Qd3 e5 15. d5 Ne7 16. Rd1 f5 17. d6 cxd6 18. Qxd6 Qxd6 19. Rxd6 fxe4 20. Bxb6 exf3 21. Bc5 b6 22. Ba3 Nf5 23. Rd1 Re8 24. gxf3 Nd4 25. Bd3 Nxf3+ 26. Kf1 Bb7 27. Bc4+ Kh8 28. Bd5 Bxd5 29. Rxd5 Rad8 30. Rxd8 Rxd8 31. Kg2 Nh4+ 32. Kh2 Rd2 33. Ne4 Rd4 34. Rc1 h6 35. Nd6 Rf4 36. Rc8+ Kh7 37. Rc7 Nf5 38. Ne8 Kg8 39. Rxa7 Rxf2+ 40. Kg1 Rf3 41. Rb7 e4 42. Nxg7 Nxg7 43. Rxb6 Kh7 44. Kg2 g5 45. Bc5 Nh5 46. Rb7+ Kg6 47. Rb6+ Kf5 48. Rxh6 Nf4+ 49. Kh2 e3 50. Rh8 e2 51. Rf8+ Ke4 52. Re8+ Kd3 53. Bb4 Rxh3+ 54. Kg1 g4 55. Ba5 Rg3+ 56. Kh1 Rf3 57. Rd8+ Kc2 58. Re8 g3 0-1

[Event "FIN-chT2 Gp2 1819"]
[Site "Finland"]
[Date "2018.09.15"]
[Round "1.4"]
[White "Puronaho, Aarno"]
[Black "Ertbjerg, Per"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "1983"]
[PlyCount "34"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hameenlinna II"]
[BlackTeam "Helsinki HSK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 g6 5. c3 Bg7 6. 0-0 0-0 7. Na3 d6 8. h3 Bd7 9. Re1 a6 10. Bxc6 Bxc6 11. e5 Nd7 12. exd6 exd6 13. d3 b5 14. Nc2 Re8 15. Qd1 Qf6 16. Bg5 Bxf3 17. Bxf6 Bxd1 0-1

[Event "Helsinki HSK op"]
[Site "Helsinki"]
[Date "2018.09.02"]
[Round "5"]
[White "Ertbjerg, Per"]
[Black "Fraser, Scott"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2026"]
[BlackElo "2175"]
[PlyCount "32"]
[EventDate "2018.08.31"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Bb7 5. e3 Be7 6. Nc3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 d6 11. Be2 Nd7 12. 0-0 a5 13. Rac1 0-0 14. Nd2 f5 15. f4 c5 16. Bf3 Bxf3 1/2-1/2

[Event "Helsinki HSK op"]
[Site "Helsinki"]
[Date "2018.09.02"]
[Round "4"]
[White "Sammalvuo, Tapani"]
[Black "Ertbjerg, Per"]
[Result "1-0"]
[ECO "D66"]
[WhiteElo "2406"]
[BlackElo "2026"]
[PlyCount "61"]
[EventDate "2018.08.31"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 Re8 9. 0-0 Nf8 10. Ne5 N6d7 11. Bxe7 Qxe7 12. f4 f6 13. Nf3 Ng6 14. Kh1 dxc4 15. Bxc4 Kh8 16. Bb3 Nb6 17. Qd2 e5 18. dxe5 fxe5 19. Ng5 Rf8 20. Qe2 h6 21. Qh5 Bf5 22. Nf7+ Rxf7 23. Bxf7 Qxf7 24. fxe5 Nxe5 25. Qxf7 Nxf7 26. Rxf5 Nd6 27. Rf3 Nbc4 28. Rd1 Ne8 29. Rf8+ Kh7 30. Rd7 b6 31. b3 1-0

[Event "Helsinki HSK op"]
[Site "Helsinki"]
[Date "2018.09.01"]
[Round "3"]
[White "Ertbjerg, Per"]
[Black "Kulmala, Petri"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2026"]
[BlackElo "2012"]
[PlyCount "71"]
[EventDate "2018.08.31"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. d5 Nd7 6. Nf3 Ngf6 7. Be2 0-0 8. 0-0 Nc5 9. Nd2 a5 10. Qc2 Ne8 11. Nb3 b6 12. Nxc5 dxc5 13. Nb5 Nd6 14. Nxd6 cxd6 15. f4 f5 16. fxe5 Bxe5 17. Bf4 Qf6 18. Bxe5 Qxe5 19. Bd3 f4 20. Rf2 a4 21. Raf1 Bd7 22. a3 g5 23. Qc3 Rf6 24. Bc2 Raf8 25. Qxe5 dxe5 26. Bd1 Kg7 27. h3 Kg6 28. Kh2 h5 29. Kg1 g4 30. h4 b5 31. cxb5 Bxb5 32. Re1 f3 33. gxf3 gxf3 34. Re3 Rf4 35. Rexf3 Bd3 36. Rg2+ 1-0

[Event "Helsinki HSK op"]
[Site "Helsinki"]
[Date "2018.09.01"]
[Round "2"]
[White "Kekki, Jorma J"]
[Black "Ertbjerg, Per"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2026"]
[BlackElo "2026"]
[PlyCount "17"]
[EventDate "2018.08.31"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d6 3. d4 g6 4. g3 Bg7 5. Bg2 0-0 6. Bb2 Nbd7 7. 0-0 c5 8. c4 Rb8 9. Nc3 1/2-1/2

[Event "Helsinki HSK op"]
[Site "Helsinki"]
[Date "2018.08.31"]
[Round "1"]
[White "Ertbjerg, Per"]
[Black "Eklund, Kari"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2026"]
[BlackElo "2091"]
[PlyCount "75"]
[EventDate "2018.08.31"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 h6 6. Bh4 0-0 7. f4 c6 8. Qd2 Qc7 9. Bd3 e5 10. fxe5 dxe5 11. d5 Nbd7 12. Nf3 Nc5 13. Bc2 g5 14. Bf2 cxd5 15. cxd5 Ng4 16. Bg1 f5 17. h3 Nxe4 18. Nxe4 fxe4 19. Nxg5 e3 20. Qd3 Bf5 21. Ne4 Nf2 22. Bxf2 Qa5+ 23. Qc3 exf2+ 24. Ke2 Qd8 25. Rhf1 Rc8 26. Qb3 Qh4 27. g4 Bxg4+ 28. hxg4 Qxg4+ 29. Kd2 h5 30. d6+ Kh8 31. Nxf2 Bh6+ 32. Ke1 Qf4 33. Qd3 e4 34. Nxe4 Qxf1+ 35. Qxf1 Rxf1+ 36. Kxf1 Rxc2 37. d7 Bg5 38. Nxg5 1-0

[Event "Helsinki HSL Summer op"]
[Site "Helsinki"]
[Date "2018.07.01"]
[Round "3"]
[White "Ertbjerg, Per"]
[Black "Lahdelma, Henri"]
[Result "0-1"]
[ECO "D44"]
[WhiteElo "2049"]
[BlackElo "2139"]
[PlyCount "56"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. exf6 Bb7 12. Be2 Qb6 13. a4 0-0-0 14. Bf3 Ne5 15. Be3 Nxf3+ 16. Qxf3 c5 17. dxc5 Bxc5 18. Bxc5 Qxc5 19. Qe3 Qxe3+ 20. fxe3 b4 21. Nb5 Bxg2 22. Rg1 Rxh2 23. Nxa7+ Kb7 24. Nb5 Rd3 25. Kf2 Bc6+ 26. Kg3 Rxb2 27. Kf4 Rf2+ 28. Ke5 Rf5# 0-1

[Event "Helsinki HSL Summer op"]
[Site "Helsinki"]
[Date "2018.07.01"]
[Round "4"]
[White "Wilen, Eero"]
[Black "Ertbjerg, Per"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2082"]
[BlackElo "2049"]
[PlyCount "67"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 0-0 6. Bg5 Nbd7 7. Qd2 Re8 8. h4 h5 9. 0-0-0 c5 10. d5 a6 11. f3 Rb8 12. Kb1 Qa5 13. Nh3 b5 14. Rc1 bxc4 15. Nf2 Ne5 16. Bf4 Nd3 17. Nxd3 cxd3 18. Bxd3 Rb4 19. e5 dxe5 20. Bxe5 Rd8 21. Qe2 Bh6 22. Rc2 Nd7 23. Bg3 Bf8 24. Ne4 Bb7 25. Bc4 Nb6 26. Bc7 Rd7 27. d6 Bxe4 28. Qxe4 exd6 29. Qxg6+ Bg7 30. Re2 Rxb2+ 31. Rxb2 Rxc7 32. Rb3 Kf8 33. Qxd6+ Re7 34. Rxb6 1-0

[Event "Helsinki HSL Summer op"]
[Site "Helsinki"]
[Date "2018.06.30"]
[Round "1"]
[White "Elomaa, Arto"]
[Black "Ertbjerg, Per"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "2156"]
[BlackElo "2049"]
[PlyCount "60"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Rc1 c6 7. Nf3 Bg4 8. h3 Bf5 9. Qb3 Qb6 10. g4 Be6 11. c5 Qxb3 12. axb3 a5 13. Ra1 h5 14. g5 Nfd7 15. b4 Na6 16. bxa5 Bf5 17. Kd2 Rfe8 18. Bxa6 Rxa6 19. Ne5 Nf8 20. f3 Ne6 21. Ne2 f6 22. gxf6 exf6 23. Nd3 h4 24. Nb4 Raa8 25. Bd6 Ng5 26. Ng1 Nf7 27. Bf4 g5 28. Bh2 Re6 29. a6 bxa6 30. Rxa6 Rae8 1/2-1/2

[Event "Helsinki HSL Summer op"]
[Site "Helsinki"]
[Date "2018.06.30"]
[Round "2"]
[White "Ertbjerg, Per"]
[Black "Kekki, Jorma J"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2049"]
[BlackElo "2043"]
[PlyCount "67"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Be7 4. Nf3 Nf6 5. Bf4 0-0 6. e3 a6 7. Qc2 dxc4 8. Bxc4 b5 9. Be2 Bb7 10. 0-0 Nbd7 11. Rfd1 Qc8 12. Rac1 c5 13. Ne5 Nxe5 14. Bxe5 cxd4 15. Bxd4 Nd5 16. Bd3 g6 17. Qe2 Qd8 18. Ne4 Qa5 19. Nc5 Bxc5 20. Bxc5 Rfd8 21. a3 Rd7 22. Qg4 Qd8 23. Be2 Rc8 24. b4 Nf6 25. Qf4 Ne4 26. Bd4 f6 27. Qg4 Bd5 28. f3 Rxc1 29. Rxc1 Nd6 30. h4 Nf5 31. Bc5 e5 32. h5 Be6 33. Bf1 Kf7 34. hxg6+ 1/2-1/2

[Event "Hameenlinna We HamSK"]
[Site "Hameenlinna"]
[Date "2018.06.10"]
[Round "5"]
[White "Ertbjerg, Per"]
[Black "Lehtohalme, Lasse"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2051"]
[BlackElo "1969"]
[PlyCount "67"]
[EventDate "2018.06.21"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 d6 6. e4 g6 7. Na3 Bg7 8. Ne2 0-0 9. Nc3 Nfd7 10. Be2 axb5 11. Naxb5 Ba6 12. 0-0 Qb6 13. a4 c4+ 14. Kh1 Rc8 15. Qc2 Bxb5 16. Nxb5 Na6 17. Bd2 Qc5 18. Bc3 Nb4 19. Qd2 Bxc3 20. bxc3 Nd3 21. Nd4 Rcb8 22. Bxd3 cxd3 23. Qxd3 Rb2 24. Nc6 Ne5 25. Nxe5 dxe5 26. h3 h5 27. f4 Rb3 28. fxe5 Rxc3 29. Qd2 Qb4 30. Qf4 Kh8 31. e6 g5 32. Qxg5 Rxh3+ 33. gxh3 Qxe4+ 34. Qg2 1-0

[Event "Helsinki We HSK kesaturnaus A"]
[Site "Helsinki"]
[Date "2018.05.27"]
[Round "5"]
[White "Ertbjerg, Per"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1983"]
[BlackElo "1912"]
[PlyCount "75"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. f4 c5 7. d5 a6 8. a4 b6 9. Bd3 Qc7 10. Nf3 Nbd7 11. 0-0 h6 12. Bh4 Bb7 13. Qd2 Rae8 14. Rae1 Nh7 15. Bg3 e5 16. dxe6 fxe6 17. e5 Bxf3 18. exd6 Qxd6 19. Rxf3 Bd4+ 20. Kh1 Kg7 21. Qc2 e5 22. f5 g5 23. Nd5 Nhf6 24. Nxf6 Nxf6 25. h3 Nh5 26. Bh2 Nf4 27. Be4 Kf6 28. Rd1 Rg8 29. Rb3 Rb8 30. Rd2 Qc7 31. Qd1 Qg7 32. Qe1 h5 33. Rg3 Ke7 34. Qf1 Qf6 35. Rb3 g4 36. Bxf4 exf4 37. Qxf4 gxh3 38. Qc7+ 1-0

[Event "Helsinki We HSK kesaturnaus A"]
[Site "Helsinki"]
[Date "2018.05.27"]
[Round "4"]
[White "Kumpulainen, Jari"]
[Black "Ertbjerg, Per"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1977"]
[BlackElo "1983"]
[PlyCount "79"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[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. cxd4 Nc6 6. Nc3 Nxc3 7. bxc3 d6 8. Nf3 e6 9. Bb5 Bd7 10. 0-0 dxe5 11. Bxc6 Bxc6 12. Nxe5 Rc8 13. Qg4 Bd5 14. Bd2 h5 15. Qg3 Qc7 16. Rac1 b5 17. f4 g6 18. Rce1 Be7 19. f5 h4 20. Qg4 exf5 21. Qe2 Qb7 22. a4 a6 23. axb5 axb5 24. Rb1 b4 25. c4 Be4 26. Rb3 Qa7 27. Be3 Qa4 28. Qb2 Ra8 29. c5 f6 30. Rxb4 Qxb4 31. Qxb4 fxe5 32. Qb5+ Kf7 33. Qc4+ Kg7 34. Qe6 Rhe8 35. Qxe5+ Bf6 36. Qd6 Ra2 37. Bf2 Rd2 38. Ra1 Re7 39. c6 h3 40. gxh3 1-0

[Event "Helsinki We HSK kesaturnaus A"]
[Site "Helsinki"]
[Date "2018.05.26"]
[Round "3"]
[White "Ertbjerg, Per"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1983"]
[BlackElo "2283"]
[PlyCount "64"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Bg5 Nf6 5. e4 0-0 6. f4 c5 7. d5 b5 8. cxb5 a6 9. Nf3 Qa5 10. Qd2 axb5 11. e5 b4 12. Nd1 Ne4 13. Qe3 Nxg5 14. Nxg5 h6 15. Nf3 Nd7 16. Be2 Nb6 17. Qd2 e6 18. dxe6 Bxe6 19. exd6 c4 20. 0-0 Rfd8 21. Kh1 c3 22. bxc3 bxc3 23. Qc2 Rxd6 24. Ne5 Rd2 25. Qe4 Bf5 26. Qf3 Bxe5 27. fxe5 Qxe5 28. Re1 Nd5 29. Nf2 Raxa2 30. Rxa2 Rxa2 31. Nd3 Bxd3 32. Qxd3 Nf4 0-1

[Event "Helsinki We HSK kesaturnaus A"]
[Site "Helsinki"]
[Date "2018.05.25"]
[Round "1"]
[White "Ertbjerg, Per"]
[Black "Sammalvuo, Tapani"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1983"]
[BlackElo "2437"]
[PlyCount "82"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Bg5 c5 6. e3 h6 7. Bh4 cxd4 8. exd4 d5 9. Nf3 Nc6 10. Rd1 Re8 11. Be2 dxc4 12. Bxc4 Be7 13. 0-0 Na5 14. Be2 Bd7 15. Ne5 Rc8 16. Bf3 Bc6 17. Qe2 Bd5 18. Rfe1 Nc4 19. Nxd5 exd5 20. b3 Nd6 21. Bxf6 Bxf6 22. Bxd5 Qa5 23. Qf3 Rc3 24. Re3 Rxe3 25. fxe3 Bxe5 26. dxe5 Rxe5 27. a4 Rf5 28. b4 Qxa4 29. Qg4 Rg5 30. Qd4 Nf5 31. Qd3 Qxb4 32. Rf1 Nd6 33. e4 Qc5+ 34. Kh1 Re5 35. Qf3 Qc7 36. Qf4 Qe7 37. h3 Kh8 38. Bxf7 Rxe4 39. Qf3 Nxf7 40. Qxf7 Qxf7 41. Rxf7 Re1+ 0-1

[Event "Helsinki Easter op"]
[Site "Helsinki"]
[Date "2018.04.02"]
[Round "6"]
[White "Ertbjerg, Per"]
[Black "Lonnqvist, Henrik"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1958"]
[BlackElo "1999"]
[PlyCount "106"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. Nc3 d5 4. e3 Bg7 5. Bd3 c5 6. Qd2 h6 7. Bh4 cxd4 8. exd4 g5 9. Bg3 f4 10. Bg6+ Kf8 11. Bxf4 gxf4 12. Qxf4+ Nf6 13. Nf3 h5 14. Ng5 Qd6 15. Qxd6 exd6 16. Nb5 Rh6 17. Bd3 Ne8 18. c3 h4 19. 0-0 a6 20. Na3 Nc6 21. Rae1 Bd7 22. Re3 Nf6 23. Rfe1 Re8 24. Nc2 Rxe3 25. Nxe3 Rh5 26. f4 Ne7 27. h3 Rh6 28. Kf2 Nh5 29. Ng4 Nxf4 30. Nh7+ Ke8 31. Bc2 Bxg4 32. hxg4 Re6 33. Rxe6 Nxe6 34. g5 Kf7 35. Kf3 Ng6 36. Kg4 Nef4 37. Bxg6+ Nxg6 38. Kf5 Ne7+ 39. Kg4 Kg6 40. Nf6 Bxf6 41. gxf6 Kxf6 42. Kxh4 Nf5+ 43. Kh5 Ng3+ 44. Kh6 Ne4 45. g4 Ng5 46. a4 b6 47. b4 a5 48. b5 Ne4 49. Kh7 Kg5 50. Kg7 Nxc3 51. Kf7 Nxa4 52. Ke6 Nc3 53. Kxd6 a4 0-1

[Event "Helsinki Easter op"]
[Site "Helsinki"]
[Date "2018.04.01"]
[Round "4"]
[White "Ertbjerg, Per"]
[Black "Al Argha, Hisham"]
[Result "1-0"]
[ECO "E34"]
[WhiteElo "1958"]
[BlackElo "2183"]
[PlyCount "56"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. Bg5 dxc4 6. e3 Qd5 7. Bxf6 gxf6 8. Nf3 b5 9. a4 a6 10. Nd2 Bxc3 11. Qxc3 Bb7 12. b3 cxb3 13. Nxb3 bxa4 14. Rxa4 0-0 15. Ra5 Qd6 16. Nc5 Ra7 17. f3 Nd7 18. Bd3 Nb6 19. 0-0 Nd5 20. Qd2 Rd8 21. Rb1 Bc6 22. Rc1 f5 23. Kh1 Be8 24. Rd1 Raa8 25. Nb7 Qe7 26. Nc5 Qd6 27. Kg1 Ra7 28. Kh1 Raa8 1-0

[Event "Helsinki Easter op"]
[Site "Helsinki"]
[Date "2018.04.01"]
[Round "5"]
[White "Wartiovaara, Oliver"]
[Black "Ertbjerg, Per"]
[Result "0-1"]
[ECO "E07"]
[WhiteElo "2119"]
[BlackElo "1958"]
[PlyCount "34"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 Nbd7 7. b3 dxc4 8. bxc4 c5 9. e3 Nb6 10. Qe2 Qc7 11. Ne5 Nfd7 12. Nxd7 Bxd7 13. Ba3 Bc6 14. Bxc5 Bxg2 15. Bxe7 Bxf1 16. Kxf1 Qxe7 17. c5 Nd5 0-1

[Event "Helsinki Easter op"]
[Site "Helsinki"]
[Date "2018.03.31"]
[Round "2"]
[White "Ertbjerg, Per"]
[Black "Nordlund, Henri"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1958"]
[BlackElo "1820"]
[PlyCount "83"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 Nc6 4. Nf3 h6 5. a3 d5 6. cxd5 Nxd5 7. Bd2 Be7 8. g3 0-0 9. Bg2 Be6 10. 0-0 Qd7 11. b4 a6 12. Qc2 Rab8 13. Rac1 Rfd8 14. Rfd1 Bf6 15. Ne4 Be7 16. Nc5 Bxc5 17. Qxc5 Qd6 18. Qc2 f6 19. e4 Nde7 20. Be3 Bg4 21. h3 Bxf3 22. Bxf3 Nd4 23. Qc4+ Kh8 24. Bxd4 Qxd4 25. Qxd4 Rxd4 26. Rxc7 Nc6 27. Bg4 Rd6 28. Bc8 Nd8 29. Bf5 Nc6 30. f4 Nd4 31. fxe5 fxe5 32. Re7 Nxf5 33. exf5 Rd5 34. Kf2 a5 35. Ke3 axb4 36. axb4 Rb5 37. Rc1 Rd8 38. Rcc7 Rxb4 39. Rxg7 Rbd4 40. f6 Rxd3+ 41. Ke4 R8d4+ 42. Kf5 1-0

[Event "Helsinki Easter op"]
[Site "Helsinki"]
[Date "2018.03.31"]
[Round "3"]
[White "Kyburz, Stefan"]
[Black "Ertbjerg, Per"]
[Result "0-1"]
[ECO "D90"]
[WhiteElo "1975"]
[BlackElo "1958"]
[PlyCount "116"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nb6 7. Be3 0-0 8. Nf3 Bg4 9. Qd2 c5 10. dxc5 Bxf3 11. gxf3 Qxd2+ 12. Kxd2 N6d7 13. Nd5 Nc6 14. Rb1 e6 15. Nc3 Rfd8 16. Kc2 Nd4+ 17. Bxd4 Bxd4 18. b4 a6 19. Rd1 Ne5 20. Be2 Nc6 21. a3 Bxf2 22. Rxd8+ Rxd8 23. Rd1 Nd4+ 24. Kb2 Kf8 25. Rd3 Ke7 26. Bd1 h5 27. Na4 g5 28. Nb6 h4 29. Nc4 h3 30. f4 gxf4 31. Rxh3 Rg8 32. Nd6 b6 33. e5 bxc5 34. Rh7 Rf8 35. Ne4 Be3 36. Nxc5 f3 37. Bxf3 Nxf3 38. Nxa6 Bd4+ 39. Kb3 Bxe5 40. h3 Nd4+ 41. Kc4 Rc8+ 42. Nc5 Nf5 43. Kd3 Ra8 44. a4 Bd6 45. Kc4 Bxc5 46. Kxc5 Rxa4 47. Rh8 Ra3 48. b5 Rc3+ 49. Kb4 Rc1 50. h4 Nd6 51. b6 Kd7 52. h5 Rb1+ 53. Kc5 Rb5+ 54. Kd4 Nf5+ 55. Ke4 Rxb6 56. h6 Rb4+ 57. Ke5 Ke7 58. Rh7 Rh4 0-1

[Event "Helsinki Easter op"]
[Site "Helsinki"]
[Date "2018.03.30"]
[Round "1"]
[White "Lallukka, Taneli"]
[Black "Ertbjerg, Per"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "1860"]
[BlackElo "1958"]
[PlyCount "67"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 Nc6 5. Qd5 Bb4+ 6. Nbd2 Nc5 7. e3 Ne7 8. Qd4 Nf5 9. Qf4 g6 10. Nd4 Ne6 11. Nxe6 fxe6 12. a3 Be7 13. Be2 0-0 14. 0-0 b6 15. Qe4 Rb8 16. Qd3 Bb7 17. Bf3 d5 18. cxd5 exd5 19. b4 Nh4 20. Bb2 Nxf3+ 21. Nxf3 c5 22. bxc5 bxc5 23. Rfd1 d4 24. Rab1 Bxf3 25. gxf3 Rxf3 26. Qc4+ Kg7 27. exd4 cxd4 28. Qxd4 Qc8 29. e6+ Bf6 30. Qxa7+ Rb7 31. Bxf6+ Kxf6 32. Qxb7 Qc3 33. e7 Kf7 34. Re1 1-0

[Event "Helsinki MatSK Weekend"]
[Site "Helsinki"]
[Date "2018.02.25"]
[Round "5"]
[White "Aalto, Patrik"]
[Black "Ertbjerg, Per"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1902"]
[BlackElo "2024"]
[PlyCount "85"]
[EventDate "2018.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. a4 a6 10. Na3 Be7 11. Be3 0-0 12. Nc4 Nd7 13. a5 f5 14. Nb6 Rb8 15. Be2 f4 16. Nxd7 Bxd7 17. Bb6 Qe8 18. Bg4 Rc8 19. c3 Bf5 20. Bxf5 Rxf5 21. Qg4 Rf6 22. 0-0 f3 23. g3 h5 24. Qh3 Rc4 25. Rac1 Rg4 26. Kh1 Qg6 27. Rg1 Rf5 28. Rce1 e4 29. c4 Bf6 30. b3 Bc3 31. Rc1 Bb4 32. Ra1 Bd2 33. Rad1 Qg5 34. Bd8 Qh6 35. Qf1 Rf8 36. Bb6 h4 37. Bd4 hxg3 38. Rxg3 Rxg3 39. fxg3 e3 40. Ra1 Qg6 41. Qb1 Qg4 42. Qd3 f2 43. Qf1 0-1

[Event "Helsinki MatSK Weekend"]
[Site "Helsinki"]
[Date "2018.02.25"]
[Round "7"]
[White "Al Argha, Hisham"]
[Black "Ertbjerg, Per"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2199"]
[BlackElo "2024"]
[PlyCount "57"]
[EventDate "2018.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 e6 8. 0-0 dxe5 9. dxe5 Be7 10. Qe2 Qc7 11. Rd1 Nb6 12. Bb3 0-0 13. Nc3 a6 14. Bf4 Bd7 15. Qe4 Nb4 16. a3 Bc6 17. Qe2 N4d5 18. Nxd5 Nxd5 19. Bg3 Rac8 20. Rac1 Qb6 21. Ba2 Ba4 22. Re1 Rxc1 23. Rxc1 Rd8 24. Bb1 g6 25. h4 Qb5 26. Bd3 Qd7 27. Bb1 h5 28. Qd2 Bf8 29. Qg5 1/2-1/2

[Event "Helsinki MatSK Weekend"]
[Site "Helsinki"]
[Date "2018.02.25"]
[Round "6"]
[White "Ertbjerg, Per"]
[Black "Khanov, Pavel"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2024"]
[BlackElo "1942"]
[PlyCount "61"]
[EventDate "2018.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 c6 2. c4 d5 3. b3 Nf6 4. g3 g6 5. Bb2 Bg7 6. Bg2 0-0 7. 0-0 Bf5 8. Na3 Nbd7 9. Nd4 Ne4 10. Qc1 Qb6 11. Nxf5 gxf5 12. Bxg7 Kxg7 13. d3 Nef6 14. Qg5+ Kh8 15. Qxf5 e6 16. Qf4 Rg8 17. Nc2 Rg4 18. Qd2 Rag8 19. cxd5 cxd5 20. Rac1 d4 21. Qb4 Qc7 22. Qxb7 Qe5 23. Bf3 Rh4 24. Kg2 Ng4 25. Bxg4 Nf6 26. Bf3 Qf5 27. Rh1 Nd5 28. Bxd5 exd5 29. Nb4 Rf4 30. Rcf1 Rd8 31. Nxd5 1-0

[Event "Helsinki MatSK Weekend"]
[Site "Helsinki"]
[Date "2018.02.24"]
[Round "4"]
[White "Lindholm, Jere"]
[Black "Ertbjerg, Per"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "2073"]
[BlackElo "2024"]
[PlyCount "99"]
[EventDate "2018.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. f4 0-0 9. 0-0-0 a6 10. Be2 Nxd4 11. Qxd4 b5 12. Bf3 Bb7 13. e5 Bxf3 14. exf6 gxf6 15. gxf3 fxg5 16. Ne4 d5 17. Nxg5 Bf6 18. Qd3 Bxg5 19. Rhg1 Qf6 20. fxg5 Qg6 21. Qe2 Rac8 22. h4 Rc4 23. Rh1 Rfc8 24. Rd2 a5 25. Qf2 a4 26. h5 Qf5 27. g6 b4 28. gxf7+ Kxf7 29. Qa7+ R8c7 30. Qxa4 Qg5 31. Kd1 Qf6 32. Qb3 Rc3 33. bxc3 Qxf3+ 34. Kc1 Qxh1+ 35. Rd1 Qxh5 36. cxb4 Qe2 37. b5 Rc5 38. a4 Qe5 39. Kb1 Rc3 40. Qb2 d4 41. b6 Rc4 42. b7 Qb8 43. a5 Rc6 44. Qb5 Rd6 45. a6 Rd8 46. Rf1+ Ke7 47. Qb4+ Kd7 48. Qb6 Re8 49. Rf7+ Re7 50. Rxe7+ 1-0

[Event "Helsinki MatSK Weekend"]
[Site "Helsinki"]
[Date "2018.02.23"]
[Round "3"]
[White "Ertbjerg, Per"]
[Black "Vihinen, Teemu"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "2024"]
[BlackElo "2166"]
[PlyCount "64"]
[EventDate "2018.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. g3 d5 5. Bg2 c6 6. b3 Bd6 7. Nh3 0-0 8. 0-0 h6 9. Nf4 Qe8 10. Re1 Nbd7 11. f3 Qf7 12. e4 Bb4 13. Bd2 dxc4 14. bxc4 e5 15. dxe5 Nxe5 16. exf5 Nxc4 17. Ne6 Nxd2 18. Qxd2 Nd5 19. Rac1 Nxc3 20. Rxc3 Bxe6 21. fxe6 Qf6 22. Rec1 Qxe6 23. Bf1 Kh8 24. Bc4 Qxc4 25. Qb2 Bxc3 26. Rxc3 Qd4+ 27. Kg2 Rad8 28. Qa3 Qd2+ 29. Kh3 Rf5 30. g4 Rfd5 31. Re3 Rd3 32. Rxd3 Qxd3 0-1

[Event "Helsinki MatSK Weekend"]
[Site "Helsinki"]
[Date "2018.02.23"]
[Round "2"]
[White "Koskinen, Hannu E"]
[Black "Ertbjerg, Per"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1922"]
[BlackElo "2024"]
[PlyCount "66"]
[EventDate "2018.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. e3 Nc6 4. Bb5 Bd7 5. 0-0 Nf6 6. Bb2 e6 7. d3 Be7 8. Nbd2 0-0 9. Bxc6 Bxc6 10. Ne5 Bb5 11. f4 Nd7 12. a4 Ba6 13. Nxd7 Qxd7 14. Qg4 f6 15. Rf3 Rac8 16. Rg3 Rf7 17. Rd1 b5 18. axb5 Bxb5 19. c4 Bc6 20. cxd5 Bxd5 21. Nc4 Rb8 22. e4 Bc6 23. Na5 Ba8 24. Qe2 Qb5 25. Qd2 Bd8 26. Bc3 Rd7 27. f5 e5 28. h4 Bxe4 29. Kh1 Bxf5 30. Qf2 Bg6 31. Qb2 Bxa5 32. Bxe5 fxe5 33. Qxe5 Bc7 0-1

[Event "FIN-chT2 Gp1 1718"]
[Site "Finland"]
[Date "2018.02.03"]
[Round "6.3"]
[White "Ertbjerg, Per"]
[Black "Kokkala, Janne"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1888"]
[BlackElo "1960"]
[PlyCount "123"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Helsinki HSK"]
[BlackTeam "Helsinki Passi"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 dxc4 5. Bxf6 exf6 6. e3 Be6 7. Nf3 Bb4 8. Qc2 0-0 9. Nd2 b5 10. a4 Qb6 11. Be2 Na6 12. 0-0 Bd6 13. Nde4 Be7 14. f4 Rfe8 15. f5 Bc8 16. axb5 cxb5 17. Nd5 Qd8 18. Bf3 Rb8 19. b3 Nc7 20. bxc4 bxc4 21. Nxe7+ Rxe7 22. Rxa7 Nd5 23. Ra3 Nb4 24. Qxc4 Bxf5 25. Ng3 Rc7 26. Qe2 Be6 27. Be4 Bc4 28. Bxh7+ Kxh7 29. Qh5+ Kg8 30. Rf4 Rb5 31. Nf5 Be6 32. Rh4 Rc1+ 33. Kf2 Nd3+ 34. Ke2 Re1+ 35. Kd2 Rb2+ 36. Kxd3 Bxf5+ 37. Qxf5 Rd1+ 38. Ke4 Qe7+ 39. Kf3 Rf1+ 40. Kg4 Rxf5 41. Ra8+ Qf8 42. Rh8+ Kxh8 43. Rxf8+ Kh7 44. Kxf5 Rb5+ 45. Kf4 Kg6 46. g4 f5 47. h3 Kf6 48. g5+ Ke7 49. Rc8 g6 50. h4 Rb1 51. Ke5 Rb3 52. e4 Re3 53. Rc7+ Ke8 54. Kd6 Kd8 55. Ra7 Kc8 56. exf5 Re4 57. d5 Rxh4 58. Rc7+ Kd8 59. Rxf7 Ke8 60. fxg6 Rg4 61. Rh7 Rxg5 62. Rh8# 1-0

[Event "FIN-chT2 Gp1 1718"]
[Site "Finland"]
[Date "2018.01.13"]
[Round "5.4"]
[White "Ertbjerg, Per"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1888"]
[BlackElo "1931"]
[PlyCount "97"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Helsinki HSK"]
[BlackTeam "Helsinki HSK III"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. f4 c5 7. d5 Na6 8. Be2 Nc7 9. Qd2 a6 10. a4 Rb8 11. e5 Nfe8 12. Nf3 f6 13. Bh4 dxe5 14. fxe5 fxe5 15. Qe3 Nd6 16. Qxc5 Nf5 17. Bf2 Qd6 18. Qa7 Ra8 19. Qb6 Qxb6 20. Bxb6 Ne8 21. 0-0-0 Bd7 22. a5 Rc8 23. Kb1 Ned6 24. c5 Nb5 25. Nxb5 axb5 26. Ka2 Ne3 27. c6 bxc6 28. Bxe3 cxd5 29. Rc1 d4 30. Bg5 Be6+ 31. Ka3 e4 32. Rxc8 Bxc8 33. Nd2 d3 34. Bd1 Rf2 35. Bb3+ e6 36. Nxe4 Rxg2 37. Bf6 Bf8+ 38. Ka2 Kf7 39. Rf1 Ke8 40. h4 Bb4 41. Bc3 Be7 42. Rd1 Bb7 43. Nf6+ Bxf6 44. Bxf6 Be4 45. Bxe6 Rc2 46. Bc3 Ke7 47. Bb3 Re2 48. Ka3 Kd6 49. Kb4 1-0

[Event "Helsinki We LauttSSK"]
[Site "Helsinki"]
[Date "2017.11.12"]
[Round "4.6"]
[White "Ertbjerg, Per"]
[Black "Gronroos, Matti"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1920"]
[BlackElo "1947"]
[PlyCount "57"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. e3 b5 5. a4 b4 6. Ne4 Qd5 7. f3 e6 8. Qc2 Ba6 9. Ne2 Nd7 10. Bd2 Qa5 11. Nf4 Nb6 12. Be2 Be7 13. 0-0 Nf6 14. Rfc1 0-0 15. Qd1 Nfd5 16. Qf1 Nxf4 17. exf4 Rfd8 18. Qf2 Rd7 19. Be3 Rad8 20. Nc5 Bxc5 21. dxc5 Nxa4 22. Qf1 Bb5 23. Bxc4 Qc7 24. Bxb5 cxb5 25. Qxb5 Nxb2 26. c6 Rd1+ 27. Rxd1 Nxd1 28. Rxa7 Nc3 29. Qb7 1-0

[Event "Helsinki We LauttSSK"]
[Site "Helsinki"]
[Date "2017.11.12"]
[Round "3.3"]
[White "Kumpulainen, Jari"]
[Black "Ertbjerg, Per"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1963"]
[BlackElo "1920"]
[PlyCount "61"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[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 d6 7. exd6 Qxd6 8. Nc3 Nxc3 9. bxc3 e6 10. Bd3 Be7 11. 0-0 0-0 12. Re1 b6 13. Ng5 h6 14. Ne4 Qc7 15. Bxh6 f5 16. Ng5 Rf6 17. Bxg7 Kxg7 18. Qh5 Bd8 19. Qh7+ Kf8 20. Qh8+ Ke7 21. Nh7 Rf7 22. d5 Kd6 23. Nf8 exd5 24. Rad1 Bf6 25. Qh6 Ne5 26. Bb5 Kc5 27. a4 Ng4 28. Qc1 Qxh2+ 29. Kf1 Qh1+ 30. Ke2 Qxg2 31. Qa3# 1-0

[Event "Helsinki We LauttSSK"]
[Site "Helsinki"]
[Date "2017.11.11"]
[Round "2.2"]
[White "Ertbjerg, Per"]
[Black "Sarkio, Lauri"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1920"]
[BlackElo "2003"]
[PlyCount "106"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 h6 6. Bh4 0-0 7. f4 c5 8. d5 b5 9. cxb5 a6 10. bxa6 Qa5 11. Qd2 Nbd7 12. Nf3 Bxa6 13. Bxa6 Qxa6 14. Qe2 Rfb8 15. Rb1 Nh5 16. 0-0 Qxe2 17. Nxe2 Kf8 18. e5 dxe5 19. fxe5 Nxe5 20. Nxe5 Bxe5 21. Nc3 Nf4 22. Rfd1 Bxc3 23. bxc3 Ne2+ 24. Kf1 Rxb1 25. Rxb1 Nxc3 26. Rc1 Nxd5 27. Rxc5 e6 28. Bg3 Ke7 29. Rb5 Rxa2 30. Rb3 g5 31. Be5 Ra7 32. Rh3 Ra4 33. Bg7 f6 34. Bxh6 Kf7 35. Rb3 Rh4 36. Rb7+ Ne7 37. Bxg5 fxg5 38. h3 Kf6 39. Rb3 Nd5 40. Ra3 Rc4 41. Rb3 Kf5 42. Rb8 Rc2 43. Rf8+ Ke4 44. g3 Ne3+ 45. Ke1 Rg2 46. g4 Nd5 47. Rg8 Kf4 48. Rf8+ Ke3 49. Kf1 Rh2 50. Rg8 Nf4 51. Kg1 Rc2 52. Rh8 Kf3 53. h4 Kg3 0-1

[Event "Helsinki We LauttSSK"]
[Site "Helsinki"]
[Date "2017.11.11"]
[Round "1.4"]
[White "Tuovinen, Jukka"]
[Black "Ertbjerg, Per"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2011"]
[BlackElo "1920"]
[PlyCount "72"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[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. Qxd4 e6 6. Nf3 Nc6 7. Qe4 f5 8. Qe2 Be7 9. g3 0-0 10. Bg2 d6 11. 0-0 dxe5 12. Nxe5 Nxe5 13. Qxe5 Bf6 14. Qe2 Qb6 15. Rd1 Rd8 16. Bxd5 exd5 17. Rxd5 Be6 18. Be3 Qc6 19. Rxd8+ Rxd8 20. Na3 a6 21. Nc2 Bc4 22. Qe1 Qf3 23. Nb4 a5 24. Bb6 Ra8 25. Bxa5 h5 26. Bb6 h4 27. Qe3 Qh5 28. Re1 h3 29. Bd4 Rf8 30. Bxf6 gxf6 31. Qd4 b5 32. Qf4 Re8 33. Rxe8+ Qxe8 34. Qe3 Qd8 35. f3 Qd1+ 36. Kf2 Qf1# 0-1

[Event "FIN-chT2 Gp1 1718"]
[Site "Finland"]
[Date "2017.10.22"]
[Round "2.4"]
[White "Hiltunen, Ville"]
[Black "Ertbjerg, Per"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1805"]
[BlackElo "1888"]
[PlyCount "206"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Vantaa EtVaS III"]
[BlackTeam "Helsinki HSK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. e5 Nd5 7. d4 Qb6 8. Bc4 e6 9. Na3 cxd4 10. cxd4 0-0 11. Re1 d6 12. Nc2 dxe5 13. dxe5 Rd8 14. Qe2 Nce7 15. Ncd4 Bd7 16. h3 Rac8 17. Bb3 h6 18. Bd2 a5 19. Rab1 a4 20. Bc4 Be8 21. Be3 Nxe3 22. fxe3 Nc6 23. Nxe6 Na5 24. Nxg7 Nxc4 25. Nxe8 Rxe8 26. Rbd1 Qxb2 27. Qxb2 Nxb2 28. Rd4 Nc4 29. Rb1 Re7 30. Rb4 Nxe3 31. Kf2 Nc2 32. Rbc4 Rec7 33. Rxc7 Rxc7 34. Rxa4 b5 35. Ra5 b4 36. Ke2 Na3 37. Ne1 Rc3 38. Nd3 Rc2+ 39. Kf3 Nc4 40. Rb5 Nd2+ 41. Ke3 Rxa2 42. Rxb4 Nf1+ 43. Kf3 Ra3 44. Rd4 Kf8 45. Rd6 Nd2+ 46. Ke2 Ne4 47. Rb6 Nc3+ 48. Kd2 Nd5 49. Rb2 Ke7 50. Ke2 Ke6 51. Rb8 h5 52. Rb2 Kf5 53. Kd2 Ke4 54. Nb4 Nf4 55. Ke1 Kxe5 56. Nc6+ Kd5 57. Nb4+ Kc4 58. Nc2 Kc3 59. Nxa3 Kxb2 60. Nc4+ Kc3 61. Ne3 Kd4 62. Kf2 Ke4 63. Nc4 f6 64. Ne3 g5 65. Nf1 h4 66. Nd2+ Kd3 67. Nf3 Nd5 68. Nh2 Nc3 69. Ng4 f5 70. Ne5+ Ke4 71. Nf3 Kf4 72. Nd4 Ne4+ 73. Kg1 g4 74. hxg4 fxg4 75. Ne6+ Ke3 76. Ng7 Kf4 77. Nh5+ Kg5 78. Ng7 Ng3 79. Kf2 Ne4+ 80. Kg1 Nc5 81. Ne8 Kf4 82. Nf6 Nd3 83. Nd5+ Kg3 84. Nc3 Kf4 85. Ne2+ Ke3 86. Nc3 Nf4 87. Nd1+ Kd2 88. Nf2 g3 89. Ne4+ Ke1 90. Nxg3 hxg3 91. Kh1 Nd3 92. Kg1 Ke2 93. Kh1 Nf2+ 94. Kg1 Ng4 95. Kh1 Nh2 96. Kg1 Ke3 97. Kh1 Nf3 98. gxf3 Kxf3 99. Kg1 g2 100. Kh2 Kf2 101. Kh3 g1Q 102. Kh4 Kf3 103. Kh3 Qh1# 0-1

[Event "FIN-chT2 Gp1 1718"]
[Site "Finland"]
[Date "2017.10.21"]
[Round "3.4"]
[White "Ertbjerg, Per"]
[Black "Pesola, Jyrki"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1888"]
[BlackElo "1905"]
[PlyCount "100"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Helsinki HSK"]
[BlackTeam "Helsinki KS 58 II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 f5 2. Bg5 g6 3. e3 Bg7 4. Nc3 d5 5. Be2 Nf6 6. h4 h6 7. Bxf6 Bxf6 8. Nh3 Be6 9. Nf4 Bf7 10. g4 e6 11. gxf5 exf5 12. Qd3 Qd7 13. 0-0-0 Nc6 14. Qb5 0-0-0 15. Nd3 a6 16. Qa4 Na7 17. Qb3 Qd6 18. Nc5 Qb6 19. Qa3 Be8 20. N3a4 Bxa4 21. Qxa4 Qc6 22. Qb4 Qb6 23. Qxb6 cxb6 24. Ne6 Rd6 25. Nf4 g5 26. hxg5 hxg5 27. Rxh8+ Bxh8 28. Rh1 Bf6 29. Nh5 Nc6 30. Nxf6 Rxf6 31. Rh8+ Kd7 32. Rg8 g4 33. Rg7+ Ne7 34. Kd2 Kd6 35. f3 gxf3 36. Bxf3 Rg6 37. Rf7 Ke6 38. Rf8 Kd7 39. Rb8 Kc7 40. Rf8 b5 41. Kd3 Kd7 42. Rf7 Ke6 43. Rh7 Kd6 44. Bh5 Rf6 45. b3 b4 46. c4 bxc3 47. Kxc3 a5 48. a3 b6 49. b4 axb4+ 50. axb4 f4 1/2-1/2

[Event "Helsinki We Garde"]
[Site "Helsinki"]
[Date "2017.10.01"]
[Round "4"]
[White "Ertbjerg, Per"]
[Black "Al Argha, Hisham"]
[Result "1-0"]
[ECO "A72"]
[WhiteElo "1888"]
[BlackElo "2263"]
[PlyCount "93"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 g6 6. e4 d6 7. Be2 Bg7 8. Bg5 h6 9. Bh4 0-0 10. Nf3 Bg4 11. 0-0 Re8 12. Nd2 Bxe2 13. Qxe2 a6 14. a4 g5 15. Bg3 Nxe4 16. Ncxe4 f5 17. f3 fxe4 18. fxe4 Qe7 19. Nc4 Qxe4 20. Qxe4 Rxe4 21. Nb6 Ra7 22. Bxd6 Bd4+ 23. Kh1 Nc6 24. dxc6 bxc6 25. Rae1 Rxe1 26. Rxe1 Rb7 27. Re8+ Kf7 28. Rb8 Rxb8 29. Bxb8 Bxb2 30. Bd6 Bd4 31. g4 Ke6 32. Bf8 c4 33. Nxc4 Kd5 34. Nd2 Be3 35. Nf3 c5 36. Bxh6 c4 37. Bg7 Ke4 38. Kg2 Kd3 39. Ne5+ Kd4 40. Nc6+ Kc5 41. Kf3 Bf4 42. Ne7 Bxh2 43. Bc3 Bf4 44. Ke4 Bc1 45. Nd5 Ba3 46. Bd4+ Kd6 47. Ne3 1-0

[Event "Helsinki We Garde"]
[Site "Helsinki"]
[Date "2017.09.29"]
[Round "1"]
[White "Ertbjerg, Per"]
[Black "Heinola, Vesa Pekka"]
[Result "0-1"]
[ECO "D64"]
[WhiteElo "1888"]
[BlackElo "2256"]
[PlyCount "140"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 h6 6. Bh4 0-0 7. e3 c6 8. Qc2 Nbd7 9. Rc1 a6 10. Bd3 dxc4 11. Bxc4 b5 12. Be2 Bb7 13. 0-0 Rc8 14. Rfd1 c5 15. dxc5 Rxc5 16. b4 Rc8 17. Qb2 Qe8 18. a4 Nb6 19. axb5 Bxf3 20. gxf3 Nc4 21. Qb3 axb5 22. Nxb5 Qxb5 23. Rxc4 Rxc4 24. Qxc4 Qxc4 25. Bxc4 Bxb4 26. Rb1 Bd6 27. Bxf6 gxf6 28. f4 Rc8 29. Bd3 f5 30. Kg2 Rc6 31. Rd1 Be7 32. Kf3 Bh4 33. Ke2 Rc3 34. Rd2 Ra3 35. Bb1 Bf6 36. Bd3 h5 37. Rd1 h4 38. h3 Bc3 39. Bb5 Ra2+ 40. Kf3 Rb2 41. Bc4 Kf8 42. Rc1 Bb4 43. Bd3 Rd2 44. Bb5 Bd6 45. Rc8+ Ke7 46. Rc1 f6 47. Ra1 e5 48. fxe5 fxe5 49. Ra7+ Kf6 50. Rh7 e4+ 51. Kg2 Bg3 52. Bc4 Rxf2+ 53. Kg1 Rf3 54. Rf7+ Kg6 55. Be6 Bf2+ 56. Kg2 Bxe3 57. Rf8 Rg3+ 58. Kh2 Rf3 59. Kg2 Bc5 60. Rc8 Kf6 61. Bd7 Bd6 62. Rc6 Ke5 63. Ra6 Rg3+ 64. Kf1 Bc5 65. Re6+ Kf4 66. Rc6 Bd4 67. Ke2 Rxh3 68. Rd6 Rh2+ 69. Kd1 Be5 70. Rh6 e3 0-1

