[Event "Naantali Avoin op"]
[Site "Naantali"]
[Date "2017.07.07"]
[Round "7"]
[White "Maki Uuro, Miika"]
[Black "Demidov, Jan"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2344"]
[BlackElo "2216"]
[PlyCount "75"]
[EventDate "2017.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. g4 h6 8. Rg1 Qe7 9. h4 dxc4 10. Bxc4 Nb6 11. Be2 e5 12. g5 hxg5 13. hxg5 Nfd5 14. Bd2 Nb4 15. Qe4 g6 16. dxe5 Bc5 17. Qb1 a5 18. a3 N4d5 19. Qc2 Nxc3 20. Bxc3 Bf5 21. Bd3 Be6 22. 0-0-0 a4 23. Bd4 Nd7 24. Bc4 Bxd4 25. Rxd4 Rh3 26. Bxe6 Qxe6 27. Rgd1 Rxf3 28. Rxd7 Kf8 29. Qe4 Qf5 30. Qxf5 gxf5 31. Rxb7 f4 32. e4 Rxf2 33. Rdd7 Rf1+ 34. Kc2 Kg8 35. Rxf7 Ra5 36. e6 Rc5+ 37. Kd3 Rf3+ 38. Kd4 1-0

[Event "Naantali Avoin op"]
[Site "Naantali"]
[Date "2017.07.06"]
[Round "6"]
[White "Demidov, Jan"]
[Black "Jarvela, Jari"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2216"]
[BlackElo "2164"]
[PlyCount "55"]
[EventDate "2017.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 b6 4. Ne5 d5 5. c4 e6 6. Qa4+ c6 7. Nc3 Qc7 8. d4 Bd7 9. Bf4 Bd6 10. Rc1 Qb7 11. cxd5 exd5 12. 0-0 0-0 13. Nxd7 Qxd7 14. Nxd5 Ne4 15. Bxd6 Qxd6 16. Nxb6 axb6 17. Qxa8 Qxd4 18. Qa3 b5 19. e3 Qe5 20. Rfd1 h5 21. h4 Re8 22. Bxe4 Qxe4 23. Rd4 Qe5 24. Qd6 Qxd6 25. Rxd6 Kf7 26. b3 Ke7 27. Rcd1 Rc8 28. a4 1-0

[Event "Naantali Avoin op"]
[Site "Naantali"]
[Date "2017.07.06"]
[Round "5"]
[White "Haapasalo, Jukka Pekka"]
[Black "Demidov, Jan"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2086"]
[BlackElo "2216"]
[PlyCount "60"]
[EventDate "2017.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. Qc2 Nf6 4. b3 Bg4 5. e3 Nbd7 6. Bb2 e6 7. d3 Bd6 8. Nbd2 e5 9. a3 Qe7 10. b4 0-0 11. e4 a5 12. c5 Bc7 13. Be2 Rfd8 14. h3 Bh5 15. 0-0 Nf8 16. Rfe1 Ne6 17. Bf1 d4 18. Nh2 Nd7 19. Nc4 Bg6 20. Rab1 Rf8 21. g3 h5 22. h4 f5 23. exf5 Bxf5 24. Qe2 Qf7 25. Bg2 Qg6 26. Be4 Nf4 27. Qf1 Bxe4 28. Rxe4 Rae8 29. Rbe1 axb4 30. axb4 Nd5 0-1

[Event "Naantali Avoin op"]
[Site "Naantali"]
[Date "2017.07.05"]
[Round "4"]
[White "Demidov, Jan"]
[Black "Haanila, Erkki"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2216"]
[BlackElo "1898"]
[PlyCount "89"]
[EventDate "2017.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 a6 4. Bg2 Bc5 5. a3 d6 6. e3 Rb8 7. Nge2 Nge7 8. 0-0 0-0 9. b4 Ba7 10. d3 Ng6 11. b5 Nce7 12. a4 c6 13. a5 Ra8 14. b6 Bb8 15. d4 exd4 16. Nxd4 Ne5 17. Qe2 Be6 18. Nxe6 fxe6 19. f4 Nd7 20. e4 Nc5 21. Be3 Nd7 22. Rad1 Qe8 23. Bh3 e5 24. f5 Nf6 25. g4 d5 26. cxd5 cxd5 27. exd5 Bd6 28. g5 Nh5 29. Ne4 Rd8 30. Bg4 Nf4 31. Bxf4 exf4 32. Nxd6 Rxd6 33. Rfe1 Rf7 34. f6 gxf6 35. Be6 fxg5 36. Qe5 Rxe6 37. dxe6 Rf5 38. Qc7 Nd5 39. Rxd5 Rxd5 40. Qxb7 Rd6 41. Rc1 Rd8 42. e7 Rd7 43. Rc8 Rxb7 44. Rxe8+ Kf7 45. Rh8 1-0

[Event "Naantali Avoin op"]
[Site "Naantali"]
[Date "2017.07.04"]
[Round "2"]
[White "Demidov, Jan"]
[Black "Rantamo, Keijo"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2216"]
[BlackElo "1799"]
[PlyCount "89"]
[EventDate "2017.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 Be7 5. 0-0 0-0 6. b3 Nbd7 7. Bb2 a6 8. Nbd2 b5 9. a4 b4 10. Ne5 Bb7 11. f4 Ne4 12. Nxe4 dxe4 13. Bc4 Nf6 14. Qe2 Nd5 15. Rae1 Nb6 16. f5 Nxc4 17. bxc4 f6 18. Ng6 Re8 19. Nxe7+ Qxe7 20. fxe6 Qxe6 21. d5 Qd7 22. Qh5 Qf7 23. Qg4 Qg6 24. Qf4 c5 25. Qc7 Rab8 26. Qxc5 Rec8 27. Qd4 Rd8 28. Rf4 Re8 29. Ref1 Rf8 30. Rxe4 Bc8 31. Re7 Bh3 32. Qe4 Qxe4 33. Rxe4 Bd7 34. c5 Bxa4 35. Re7 b3 36. cxb3 Bxb3 37. d6 Bc4 38. Rc1 Bb5 39. Bd4 Bc6 40. Ra1 Ra8 41. Rc7 Bb5 42. d7 Rfd8 43. c6 Kf7 44. Rc1 Ke6 45. Bb6 1-0

[Event "Naantali Avoin op"]
[Site "Naantali"]
[Date "2017.07.04"]
[Round "3"]
[White "Nieminen, Markus"]
[Black "Demidov, Jan"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2015"]
[BlackElo "2216"]
[PlyCount "95"]
[EventDate "2017.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 0-0 9. a4 Be6 10. Nd5 Nbd7 11. f3 Nxd5 12. exd5 Bf5 13. 0-0 Rc8 14. c4 Bg5 15. Qd2 Bxe3+ 16. Qxe3 Bc2 17. a5 f5 18. Nd2 f4 19. Qc3 Bf5 20. Bd3 g6 21. b4 Nf6 22. Qb3 Qd7 23. Rfe1 Kh8 24. Rac1 g5 25. Bxf5 Qxf5 26. Qb1 Qd7 27. Ne4 g4 28. Nxf6 Rxf6 29. Qe4 gxf3 30. gxf3 Qh3 31. Kh1 Rg8 32. Rc2 Rg3 33. Rf2 Rfg6 34. Qe2 Qh5 35. c5 Qg5 36. hxg3 fxg3 37. Rg2 Rh6+ 38. Kg1 Qh4 39. Kf1 Rf6 40. Qe3 Qh1+ 41. Qg1 Rxf3+ 42. Ke2 Qh5 43. Kd2 Qf5 44. Re3 Rf1 45. Rexg3 Qf4+ 46. Qe3 Qxb4+ 47. Qc3 Qf4+ 48. Ke2 1-0

[Event "Naantali Avoin op"]
[Site "Naantali"]
[Date "2017.07.03"]
[Round "1"]
[White "Piiroinen, Tero"]
[Black "Demidov, Jan"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1862"]
[BlackElo "2216"]
[PlyCount "80"]
[EventDate "2017.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. f4 b6 3. Nf3 Bb7 4. e3 e6 5. Bd3 Be7 6. 0-0 0-0 7. b3 c5 8. c3 Ne4 9. Qc2 f5 10. Nbd2 d5 11. Bb2 Nc6 12. c4 Nb4 13. Qb1 Ba6 14. Bxe4 dxe4 15. Ne5 Bb7 16. Bc3 cxd4 17. Bxd4 Bf6 18. Rd1 Bxe5 19. Bxe5 Nd3 20. Nf3 Qe7 21. Bd4 Nxf4 22. exf4 exf3 23. g3 Rfd8 24. Qb2 Rd7 25. Rd2 Rad8 26. Rad1 g5 27. Be3 gxf4 28. gxf4 Rxd2 29. Rxd2 Rxd2 30. Qxd2 Qg7+ 31. Kf1 Qg2+ 32. Qxg2+ fxg2+ 33. Kg1 Kf7 34. c5 b5 35. c6 Bxc6 36. Bxa7 e5 37. fxe5 Ke6 38. a4 bxa4 39. bxa4 Kxe5 40. a5 f4 1/2-1/2

[Event "Turku We TuTS"]
[Site "Turku"]
[Date "2016.12.04"]
[Round "5"]
[White "Demidov, Jan"]
[Black "Sipila, Vilka"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2180"]
[BlackElo "2424"]
[PlyCount "74"]
[EventDate "2016.12.02"]
[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 d6 2. d4 g6 3. c4 Bg7 4. Nc3 Nc6 5. Nge2 e5 6. Be3 f5 7. d5 Nce7 8. f3 Nf6 9. Qd2 0-0 10. h3 f4 11. Bf2 Nh5 12. 0-0-0 Bd7 13. c5 Nc8 14. Kb1 dxc5 15. Bxc5 Nd6 16. Nc1 Ng3 17. Rg1 Nxf1 18. Rdxf1 a5 19. Qe2 Qe8 20. h4 b5 21. g3 b4 22. Nd1 Bb5 23. Nd3 Kh8 24. h5 gxh5 25. gxf4 Rxf4 26. Qc2 Rf6 27. Ne3 Rc8 28. Rc1 Bh6 29. Rcd1 Rxf3 30. Nxe5 Qxe5 31. Bd4 Qxd4 32. Rxd4 Bxe3 33. Rdd1 Bxg1 34. Qg2 Bd3+ 35. Ka1 Bxe4 36. Rxg1 Rf7 37. Qd2 Bg6 0-1

[Event "Turku We TuTS"]
[Site "Turku"]
[Date "2016.12.04"]
[Round "4"]
[White "Valkama, Eero"]
[Black "Demidov, Jan"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2238"]
[BlackElo "2180"]
[PlyCount "39"]
[EventDate "2016.12.02"]
[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. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 a6 6. Bxc6 bxc6 7. h3 e5 8. c3 Ne7 9. Na3 0-0 10. Nc4 d6 11. d4 exd4 12. cxd4 d5 13. exd5 cxd5 14. Ne3 cxd4 15. Nxd4 Qb6 16. Nec2 Nf5 17. Nxf5 Bxf5 18. Ne3 Be6 19. Nxd5 Qa5 20. Nc3 1/2-1/2

[Event "Turku We TuTS"]
[Site "Turku"]
[Date "2016.12.03"]
[Round "3"]
[White "Demidov, Jan"]
[Black "Linden, Lari"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2180"]
[BlackElo "2128"]
[PlyCount "79"]
[EventDate "2016.12.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. a3 a6 6. e3 0-0 7. Nge2 Re8 8. d3 d6 9. 0-0 h6 10. b4 Ba7 11. Bb2 Bf5 12. h3 Qd7 13. g4 Bh7 14. Ng3 Rab8 15. Nce4 Nxe4 16. dxe4 Rbd8 17. Qe2 Ne7 18. Rad1 Qe6 19. Kh2 c6 20. f4 f6 21. h4 b5 22. cxb5 axb5 23. f5 Qc8 24. g5 Kh8 25. Rde1 Qd7 26. Qh5 Nc8 27. Bh3 d5 28. Rg1 Rf8 29. g6 Bg8 30. Bxe5 Nd6 31. Bf4 Bb8 32. e5 Nc4 33. Bxh6 gxh6 34. Qxh6+ Bh7 35. e6 Qe7 36. Kh1 Bxg3 37. Rxg3 Rg8 38. Reg1 Rg7 39. h5 Rdg8 40. gxh7 1-0

[Event "Turku We TuTS"]
[Site "Turku"]
[Date "2016.12.03"]
[Round "2"]
[White "Tuominen, Tanja"]
[Black "Demidov, Jan"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2071"]
[BlackElo "2180"]
[PlyCount "80"]
[EventDate "2016.12.02"]
[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 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 cxd5 10. Bg5 Be6 11. Bxf6 Qxf6 12. Nxd5 Bxd5 13. Qh5 g6 14. Qxd5 Qxb2 15. Rab1 Qc3 16. Rb3 Qc5 17. Qe4 Ba5 18. Rb5 Qc3 19. h4 Bb6 20. h5 Qf6 21. Re5 Rad8 22. Qe2 Rd4 23. hxg6 hxg6 24. Re4 Kg7 25. g3 Rh8 26. Kg2 c5 27. Re1 Rhd8 28. Rxd4 Rxd4 29. Bc4 Qd6 30. c3 Rd2 31. Qf3 Qf6 32. Re3 Qxf3+ 33. Rxf3 f5 34. Rd3 Rxd3 35. Bxd3 Kf6 36. f4 Ba5 37. c4 Be1 38. Kf3 g5 39. g4 fxg4+ 40. Kxg4 gxf4 1/2-1/2

[Event "Heart of Finland op 26th"]
[Site "Jyvaskyla"]
[Date "2016.07.24"]
[Round "9"]
[White "Demidov, Jan"]
[Black "Jarvenpaa, Jari"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2120"]
[BlackElo "2310"]
[PlyCount "73"]
[EventDate "2016.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 e6 2. e4 c5 3. Nf3 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Bd3 Qc7 7. 0-0 Be7 8. Nc3 d6 9. Be3 0-0 10. Rc1 Nbd7 11. a3 b6 12. b4 Bb7 13. f4 Rfe8 14. g4 e5 15. Nf5 exf4 16. Bxf4 Ne5 17. Bxe5 dxe5 18. g5 Nd7 19. Nd5 Bxd5 20. cxd5 Qd8 21. h4 Bf8 22. Qf3 f6 23. gxf6 Nxf6 24. Nh6+ gxh6 25. Qxf6 Re7 26. Kh2 Bg7 27. Qf5 Re8 28. Kh3 Kh8 29. Rc6 Rf8 30. Qe6 Rxf1 31. Bxf1 Qf8 32. Qf5 Qg8 33. Be2 a5 34. b5 Rf8 35. Qe6 Qxe6+ 36. dxe6 Rf2 37. e7 1-0

[Event "Heart of Finland op 26th"]
[Site "Jyvaskyla"]
[Date "2016.07.23"]
[Round "8"]
[White "Seeman, Tarvo"]
[Black "Demidov, Jan"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2406"]
[BlackElo "2120"]
[PlyCount "59"]
[EventDate "2016.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. g3 d5 2. Nf3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d3 0-0 6. Nbd2 c5 7. e4 Nc6 8. Re1 b6 9. e5 Nd7 10. Nf1 a5 11. a4 Ba6 12. h4 Qc7 13. Bf4 Rab8 14. Ne3 Nb4 15. h5 Rfd8 16. h6 g6 17. Ng4 b5 18. Bg5 Bxg5 19. Nxg5 Rf8 20. c3 Nc6 21. axb5 Bxb5 22. c4 Ba6 23. cxd5 Nd4 24. Re4 exd5 25. Rxd4 cxd4 26. e6 f6 27. e7 fxg5 28. exf8Q+ Rxf8 29. Bxd5+ Kh8 30. Qa4 1-0

[Event "Heart of Finland op 26th"]
[Site "Jyvaskyla"]
[Date "2016.07.22"]
[Round "7"]
[White "Demidov, Jan"]
[Black "Rantanen, Yrjo A"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2120"]
[BlackElo "2300"]
[PlyCount "121"]
[EventDate "2016.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c6 5. Nbd2 c5 6. cxd5 exd5 7. Bg2 Nc6 8. dxc5 Bxc5 9. 0-0 0-0 10. Nb3 Bb6 11. Bf4 Re8 12. Rc1 Ne4 13. Nfd4 Qf6 14. Be3 Ne5 15. Nc2 Be6 16. Bxb6 axb6 17. Ne3 Qh6 18. a3 Rad8 19. Nd4 Bh3 20. Bxh3 Qxh3 21. f3 Nf6 22. Qd2 Rd7 23. Rf2 g6 24. b3 Rde7 25. Nf1 Qd7 26. e3 Nc6 27. Qc3 Rc8 28. Rfc2 Ne8 29. Nxc6 Rxc6 30. Qd3 Qc7 31. Kf2 Nd6 32. a4 Nf5 33. Rc3 h5 34. R1c2 Ree6 35. Rxc6 Rxc6 36. Rd2 Rc1 37. Rd1 Rc2+ 38. Kg1 Ne7 39. Rd2 Rc3 40. Qb1 Nf5 41. Rxd5 Nxe3 42. Rd3 Rc1 43. Qxc1 Qxc1 44. Rxe3 Qc2 45. h4 Kg7 46. Nh2 Kf6 47. Nf1 Qb2 48. Rd3 Ke5 49. Re3+ Kf6 50. Rd3 Kg7 51. Re3 Kf8 52. Rd3 f6 53. f4 Ke7 54. Re3+ Kf7 55. Nh2 Qc2 56. Nf1 g5 57. fxg5 fxg5 58. hxg5 Kg6 59. Re6+ Kf7 60. Rf6+ Kg7 61. b4 1-0

[Event "Heart of Finland op 26th"]
[Site "Jyvaskyla"]
[Date "2016.07.21"]
[Round "6"]
[White "Demidov, Jan"]
[Black "Stepanov, Andrey"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2120"]
[BlackElo "1977"]
[PlyCount "97"]
[EventDate "2016.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 6. Nf3 Bg7 7. 0-0 0-0 8. d3 Nc6 9. Be3 Re8 10. Rc1 e5 11. a3 Nd4 12. b4 c6 13. Nd2 Nf5 14. Bc5 Nd7 15. Nb3 Nxc5 16. Nxc5 Nd4 17. e3 Ne6 18. Nb3 Nc7 19. Qc2 Bf8 20. Rfd1 Be6 21. Na5 Rb8 22. d4 exd4 23. Rxd4 Qc8 24. Ne4 Nb5 25. Nf6+ Kh8 26. Rh4 h5 27. Rxh5+ Kg7 28. Nxe8+ Qxe8 29. Qb2+ f6 30. Rh4 Bd6 31. a4 Nc7 32. Nc4 Be7 33. Rd4 Qf8 34. Rcd1 Nd5 35. Bxd5 cxd5 36. Nd2 Bd6 37. Nf3 a5 38. bxa5 Bc5 39. R4d3 Bg4 40. Nd4 Bxd4 41. Rxd4 Bxd1 42. Rxd1 Qe7 43. a6 b6 44. Rxd5 Rc8 45. Rb5 Rd8 46. Qb1 Rd2 47. Rxb6 Qd8 48. Rb7+ Kh6 49. Qe4 1-0

[Event "Heart of Finland op 26th"]
[Site "Jyvaskyla"]
[Date "2016.07.21"]
[Round "5"]
[White "Lehtohalme, Lasse"]
[Black "Demidov, Jan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1973"]
[BlackElo "2120"]
[PlyCount "78"]
[EventDate "2016.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c3 Nc6 6. Bd3 Bd6 7. dxc5 Bxf4 8. exf4 Nd7 9. b4 Qf6 10. b5 Na5 11. c6 bxc6 12. bxc6 Nxc6 13. Qa4 Bb7 14. Ba6 Nb6 15. Bxb7 Nxa4 16. Bxc6+ Ke7 17. Bxa4 Qxf4 18. Bd1 Qc1 19. Nd4 Rhb8 20. Nb3 Qb2 21. N1d2 a5 22. a4 Rxb3 23. Nxb3 Qxc3+ 24. Ke2 Qb2+ 25. Kf3 Rb8 26. Re1 Qc3+ 27. Ke2 Rxb3 28. Bxb3 Qxb3 29. Kf1 d4 30. f3 f6 31. Re4 e5 32. Rae1 Qc4+ 33. Kg1 Qc2 34. Ra1 d3 35. Ree1 d2 36. Red1 f5 37. Kf2 e4 38. g4 Qd3 39. fxe4 fxe4 0-1

[Event "Heart of Finland op 26th"]
[Site "Jyvaskyla"]
[Date "2016.07.20"]
[Round "4"]
[White "Demidov, Jan"]
[Black "Hartio, Ilkka"]
[Result "0-1"]
[ECO "D79"]
[WhiteElo "2120"]
[BlackElo "2010"]
[PlyCount "54"]
[EventDate "2016.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d4 d5 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 e6 10. Nxc6 bxc6 11. Na4 Nd7 12. Bf4 Re8 13. Rc1 Bb7 14. Qb3 Ba6 15. Rxc6 Bxe2 16. Rfc1 g5 17. Bc7 Qf6 18. Bxd5 Qxd4 19. Bg2 Ne5 20. Nc3 Nd3 21. Nxe2 Qxf2+ 22. Kh1 Nxc1 23. Rxc1 Qxe2 24. Bxa8 Rxa8 25. Qb7 Re8 26. Qc6 Rc8 27. Rc2 Qf1# 0-1

[Event "Heart of Finland op 26th"]
[Site "Jyvaskyla"]
[Date "2016.07.19"]
[Round "2"]
[White "Agopov, Mikael"]
[Black "Demidov, Jan"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2432"]
[BlackElo "2120"]
[PlyCount "103"]
[EventDate "2016.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. h3 h5 9. Qd2 Nbd7 10. 0-0-0 b5 11. Kb1 Be7 12. Bd3 Nb6 13. a3 Rc8 14. f4 Nc4 15. Bxc4 Rxc4 16. Qd3 Qa8 17. fxe5 dxe5 18. Nd5 Bxd5 19. exd5 0-0 20. Na5 Rcc8 21. Qb3 Bd8 22. Nc6 Nxd5 23. Rxd5 Qxc6 24. Rxe5 Bb6 25. Bxb6 Qxb6 26. Rxh5 Qg6 27. g4 Qe4 28. Rc1 g6 29. Rd5 Rc6 30. Qd3 Re8 31. Rd8 Rce6 32. Qxe4 Rxe4 33. Rxe8+ Rxe8 34. c4 bxc4 35. Rxc4 Re6 36. g5 f5 37. gxf6 Rxf6 38. h4 Kh7 39. Ka2 Rf3 40. Ra4 Rf6 41. Ra5 Kh6 42. a4 Re6 43. Ka3 Rb6 44. b4 Rf6 45. b5 Rf3+ 46. Kb4 axb5 47. axb5 Rf4+ 48. Kc5 Rf5+ 49. Kb6 Rf4 50. Ka6 Rxh4 51. b6 Rb4 52. b7 1-0

[Event "Heart of Finland op 26th"]
[Site "Jyvaskyla"]
[Date "2016.07.19"]
[Round "3"]
[White "Demidov, Jan"]
[Black "Salonen, Mikko"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2120"]
[BlackElo "1936"]
[PlyCount "93"]
[EventDate "2016.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. d4 exd4 8. e5 Ne4 9. Bd5 Nc5 10. Nxd4 Bb7 11. Bxc6 dxc6 12. Qg4 Qd7 13. Nf5 g6 14. Ne3 0-0-0 15. f4 f5 16. Qe2 Ne4 17. a4 Bc5 18. Nc3 Qd4 19. Nxe4 Qxe4 20. Kh1 h5 21. Qf3 Rd4 22. c3 Rxa4 23. Rxa4 Qxa4 24. b4 Bxe3 25. Qxe3 Rd8 26. e6 Qd1 27. Re1 Qd5 28. Qg3 c5 29. h4 Rg8 30. e7 Bc6 31. Be3 cxb4 32. cxb4 Kb7 33. Bc5 a5 34. Re5 Qd1+ 35. Kh2 a4 36. Re6 Qb3 37. Qxb3 axb3 38. Re3 Ra8 39. Rxb3 Be4 40. Rg3 Kc6 41. Rxg6+ Kd7 42. Rh6 Rg8 43. g3 Ra8 44. Rxh5 Ra1 45. g4 Ra2+ 46. Kg1 fxg4 47. e8Q+ 1-0

[Event "Helsinki We HSL kesaturnaus A"]
[Site "Helsinki"]
[Date "2016.07.03"]
[Round "4"]
[White "Demidov, Jan"]
[Black "Virtanen, Teemu"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2120"]
[BlackElo "2162"]
[PlyCount "49"]
[EventDate "2016.07.01"]
[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 e5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 a6 6. Ba4 d6 7. h3 Nge7 8. d4 0-0 9. Re1 h6 10. dxe5 dxe5 11. Qe2 Kh7 12. Rd1 Bd7 13. Bc2 Qe8 14. Be3 b6 15. Nbd2 Kh8 16. b4 f5 17. Nf1 Be6 18. Bd3 Qc8 19. Bc4 fxe4 20. N3d2 Nd4 21. cxd4 exd4 22. Rac1 dxe3 23. Nxe3 Nf5 24. Bxe6 Qxe6 25. Qc4 1/2-1/2

[Event "Helsinki We HSL kesaturnaus A"]
[Site "Helsinki"]
[Date "2016.07.03"]
[Round "5"]
[White "Raki, Jyrki"]
[Black "Demidov, Jan"]
[Result "0-1"]
[ECO "D24"]
[WhiteElo "1982"]
[BlackElo "2120"]
[PlyCount "62"]
[EventDate "2016.07.01"]
[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. Nf3 d5 4. Nc3 dxc4 5. Ne5 a6 6. a4 c5 7. dxc5 Qxd1+ 8. Kxd1 Bxc5 9. e3 0-0 10. Bxc4 Ne8 11. Nd3 Be7 12. Ke2 Nd6 13. Ba2 b6 14. Rd1 a5 15. e4 Ba6 16. Be3 Nc6 17. Ke1 Nb4 18. Bb1 Nc4 19. Bc1 Bf6 20. f4 Rfd8 21. e5 Be7 22. b3 Nxd3+ 23. Bxd3 Bb4 24. Ke2 Bxc3 25. Ra2 Rxd3 26. Kxd3 Nb2+ 27. Kxc3 Nxd1+ 28. Kc2 Rd8 29. Bd2 Be2 30. Ra1 Rc8+ 31. Kb1 Bd3+ 0-1

[Event "Helsinki We HSL kesaturnaus A"]
[Site "Helsinki"]
[Date "2016.07.02"]
[Round "3"]
[White "Demidov, Jan"]
[Black "Laukkanen, Jere"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2120"]
[BlackElo "2017"]
[PlyCount "87"]
[EventDate "2016.07.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bb4 5. Nd5 Bc5 6. d3 Nxd5 7. cxd5 Ne7 8. Bd2 a5 9. Rc1 d6 10. Bc3 Bb6 11. d4 f6 12. e4 0-0 13. Ne2 c6 14. 0-0 cxd5 15. exd5 Bf5 16. h3 Bg6 17. Kh2 Nf5 18. Qd2 Re8 19. Rfe1 Qd7 20. f4 exd4 21. Nxd4 Nxd4 22. Bxd4 Rxe1 23. Rxe1 Bc7 24. Rc1 Re8 25. Qc3 Bd8 26. g4 Be4 27. Qc8 Qxc8 28. Rxc8 Bxg2 29. Kxg2 Kf7 30. Kf3 b5 31. Rb8 b4 32. Rb7+ Re7 33. Rxe7+ Kxe7 34. Ke3 Kd7 35. Kd3 Kc7 36. Kc4 Kb7 37. Kb5 Bc7 38. f5 h6 39. h4 Bd8 40. Be3 Bc7 41. Bf4 b3 42. a4 Bb6 43. Bxd6 Bd4 44. Ba3 1-0

[Event "Helsinki We HSL kesaturnaus A"]
[Site "Helsinki"]
[Date "2016.07.02"]
[Round "2"]
[White "Ertbjerg, Per"]
[Black "Demidov, Jan"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1899"]
[BlackElo "2120"]
[PlyCount "54"]
[EventDate "2016.07.01"]
[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. Nf3 d5 4. Nc3 Be7 5. Bf4 dxc4 6. e4 Bb4 7. Qc2 b5 8. Bg5 Bxc3+ 9. bxc3 h6 10. Bh4 g5 11. Nxg5 hxg5 12. Bxg5 Bb7 13. e5 Nbd7 14. exf6 c5 15. Qb2 Bc6 16. Rd1 Qa5 17. Be3 Nxf6 18. dxc5 Nd5 19. Bd4 f6 20. Qe2 Kf7 21. Qf3 e5 22. Bxe5 Rae8 23. Be2 Rxe5 24. 0-0 Qxc3 25. Rfe1 Qxf3 26. Bxf3 Rxe1+ 27. Rxe1 Nb4 0-1

[Event "Helsinki We HSL kesaturnaus A"]
[Site "Helsinki"]
[Date "2016.07.01"]
[Round "1"]
[White "Demidov, Jan"]
[Black "Koskinen, Veikko"]
[Result "1/2-1/2"]
[ECO "A89"]
[WhiteElo "2120"]
[BlackElo "1977"]
[PlyCount "71"]
[EventDate "2016.07.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d4 d6 7. Nc3 Nc6 8. Bf4 Nh5 9. d5 Ne5 10. Bxe5 dxe5 11. e4 f4 12. Ng5 h6 13. Ne6 Bxe6 14. dxe6 c6 15. Qb3 Qb6 16. Qxb6 axb6 17. Rfd1 Rfd8 18. Rd7 Rxd7 19. exd7 e6 20. Rd1 Bf6 21. b3 Kf7 22. Bh3 Bd8 23. Na4 Ke7 24. c5 b5 25. Nb6 Bxb6 26. cxb6 Rd8 27. a4 bxa4 28. bxa4 Rxd7 29. Ra1 Rd4 30. a5 Rb4 31. Bf1 fxg3 32. hxg3 Nf6 33. f3 Nd7 34. Kf2 Nc5 35. Ra3 Kd6 36. Ke3 1/2-1/2

[Event "Helsinki We EtVaS A"]
[Site "Helsinki"]
[Date "2016.05.29"]
[Round "4.5"]
[White "Demidov, Jan"]
[Black "Kugappi, Tomi"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2127"]
[BlackElo "1979"]
[PlyCount "77"]
[EventDate "2016.05.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. 0-0 e6 5. c4 c6 6. b3 h6 7. Bb2 Be7 8. d3 0-0 9. Nbd2 Nbd7 10. Re1 Bh7 11. a3 a5 12. Bc3 c5 13. e4 d4 14. Bb2 e5 15. h3 Ne8 16. Nf1 Nd6 17. Bc1 Qc7 18. N3h2 f5 19. exf5 Nxf5 20. Bd5+ Kh8 21. Ng4 Rae8 22. Rb1 Bd6 23. Bg2 b6 24. Rb2 Nf6 25. Rbe2 Bg6 26. Qc2 h5 27. Ngh2 Rf7 28. Nf3 Rfe7 29. Ng5 Nh6 30. Nh2 Nf7 31. Nhf3 Nxg5 32. Bxg5 Qd7 33. Nh4 Bh7 34. Kh2 Rf7 35. Bf3 g6 36. Bg2 Qc7 37. Qd2 Ng8 38. f4 Rff8 39. Nf3 1-0

[Event "Helsinki We EtVaS A"]
[Site "Helsinki"]
[Date "2016.05.29"]
[Round "5.3"]
[White "Demidov, Jan"]
[Black "Rehn, Ralf"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2127"]
[BlackElo "2173"]
[PlyCount "48"]
[EventDate "2016.05.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d6 3. Bg2 e5 4. d3 c6 5. 0-0 Be7 6. c4 0-0 7. b3 Bg4 8. Bb2 Qd7 9. Nbd2 Bh3 10. Qc2 Bxg2 11. Kxg2 c5 12. e3 Qc6 13. Kg1 Nbd7 14. d4 cxd4 15. exd4 Ng4 16. h3 Nh6 17. dxe5 dxe5 18. Nxe5 Nxe5 19. Bxe5 Qe6 20. Rfe1 Qxh3 21. Qe4 Bb4 22. Bf4 Rad8 23. Rad1 Ng4 24. Re2 Rde8 0-1

[Event "Helsinki We EtVaS A"]
[Site "Helsinki"]
[Date "2016.05.28"]
[Round "2.7"]
[White "Demidov, Jan"]
[Black "Keskinen, Lauri"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2127"]
[BlackElo "2153"]
[PlyCount "137"]
[EventDate "2016.05.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. g3 Nf6 4. Bg2 g6 5. 0-0 Bg7 6. Qc2 0-0 7. d3 Re8 8. e4 e5 9. Nc3 d4 10. Ne2 Nxe4 11. dxe4 d3 12. Qd1 dxe2 13. Qxe2 c5 14. Be3 Qe7 15. Ne1 Nc6 16. Nd3 Nd4 17. Bxd4 cxd4 18. b3 Bd7 19. Rac1 Bh6 20. Rc2 b6 21. a4 Rac8 22. Ra2 a5 23. f4 f6 24. Raa1 Kg7 25. Rae1 Rf8 26. h3 Rce8 27. Kh2 Qd6 28. Kh1 Bc6 29. f5 Be3 30. h4 g5 31. Qg4 Kh8 32. h5 Qa3 33. Rb1 Bxa4 34. Qd1 Bc6 35. c5 a4 36. cxb6 Rb8 37. bxa4 Bxa4 38. Qe2 Qd6 39. Rb4 Bc6 40. Qb2 Rf7 41. Rb1 Bb7 42. Qb3 Rff8 43. Rb5 Rbc8 44. Nb4 Rc3 45. Qe6 Qd8 46. Nd5 Rc6 47. Qe7 Qxe7 48. Nxe7 Rd6 49. Nd5 Rc8 50. Ra5 Kg7 51. Ra7 Rd7 52. Bf1 Rf7 53. h6+ Kxh6 54. Rxb7 Rxb7 55. Ba6 Rcb8 56. Bxb7 Rxb7 57. Nxf6 Kg7 58. Nd5 Kf7 59. Kg2 Bd2 60. Kf3 Ke8 61. Ke2 Ba5 62. Rb5 Bc3 63. Rc5 Bb2 64. Rc6 Kd8 65. Rd6+ Kc8 66. f6 Rf7 67. Ne7+ Kb7 68. Rd7+ Ka6 69. Ra7+ 1-0

[Event "Helsinki We EtVaS A"]
[Site "Helsinki"]
[Date "2016.05.28"]
[Round "3.5"]
[White "Hallman, Valo"]
[Black "Demidov, Jan"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2155"]
[BlackElo "2127"]
[PlyCount "57"]
[EventDate "2016.05.27"]
[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. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Nxe4 Bxe4 9. d5 f5 10. Be3 Bf6 11. Bd4 Bxd4 12. Qxd4 d6 13. dxe6 Nc6 14. Qd2 Qf6 15. Ng5 Bxg2 16. Kxg2 Ne5 17. Rac1 h6 18. Nf3 Nxf3 19. exf3 Qxe6 20. Qd5 Qf7 21. f4 a5 22. Rfe1 Rfe8 23. b3 Kf8 24. Qc6 Rad8 25. Rcd1 Rxe1 26. Rxe1 Qd7 27. Qd5 Qf7 28. Qc6 Qd7 29. Qd5 1/2-1/2

[Event "Helsinki We EtVaS A"]
[Site "Helsinki"]
[Date "2016.05.27"]
[Round "1.2"]
[White "Luukkonen, Tommi"]
[Black "Demidov, Jan"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2344"]
[BlackElo "2127"]
[PlyCount "57"]
[EventDate "2016.05.27"]
[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 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 Nf8 8. Nge2 Ne6 9. Bh4 c6 10. Qc2 g6 11. f3 Ng7 12. 0-0 0-0 13. Rad1 Be6 14. e4 dxe4 15. fxe4 Ng4 16. Bxe7 Qxe7 17. Qd2 f5 18. e5 Qh4 19. h3 Nh6 20. Nf4 Rae8 21. Qe3 g5 22. Nxe6 Nxe6 23. d5 Nf4 24. d6 Nf7 25. Bc4 Nxh3+ 26. gxh3 Qxc4 27. Rxf5 Qe6 28. Qe4 Nxe5 29. d7 1-0

[Event "Helsinki We HSK 130v A"]
[Site "Helsinki"]
[Date "2016.05.15"]
[Round "4"]
[White "Demidov, Jan"]
[Black "Parkkinen, Jyrki"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2127"]
[BlackElo "2134"]
[PlyCount "79"]
[EventDate "2016.05.13"]
[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 Nc6 2. Nf3 g6 3. d4 Bg7 4. d5 Ne5 5. Nxe5 Bxe5 6. f4 Bg7 7. c4 d6 8. Nc3 e6 9. Be2 exd5 10. cxd5 Ne7 11. Be3 0-0 12. 0-0 f5 13. Bd4 Bxd4+ 14. Qxd4 fxe4 15. Nxe4 Nf5 16. Qd2 c5 17. Bc4 Nd4 18. a4 Bf5 19. Ng5 Qf6 20. Nf3 Rfe8 21. Nxd4 cxd4 22. Rad1 d3 23. Bxd3 Qd4+ 24. Kh1 Qxd3 25. Qxd3 Bxd3 26. Rxd3 Rac8 27. Rg3 Re2 28. f5 Rf2 29. Re1 Rxf5 30. h3 Rxd5 31. Re7 Rf5 32. Rxb7 Rf7 33. Rgb3 Rcc7 34. Rb8+ Rf8 35. R8b7 Rff7 36. Rb8+ Kg7 37. a5 d5 38. a6 d4 39. Rd8 Rc6 40. Rxd4 1/2-1/2

[Event "Helsinki We HSK 130v A"]
[Site "Helsinki"]
[Date "2016.05.15"]
[Round "5"]
[White "Joentakanen, Kullervo"]
[Black "Demidov, Jan"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2167"]
[BlackElo "2127"]
[PlyCount "35"]
[EventDate "2016.05.13"]
[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 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Bd3 c6 9. Nf3 Ne4 10. Bxe7 Qxe7 11. Qc2 Re8 12. 0-0 Nd7 13. a3 Ndf6 14. b4 Nxc3 15. Qxc3 Ne4 16. Qc2 Nd6 17. Ne5 f6 18. Bh7+ 1-0

[Event "Helsinki We HSK 130v A"]
[Site "Helsinki"]
[Date "2016.05.14"]
[Round "2"]
[White "Demidov, Jan"]
[Black "Blinov, Jurij"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2127"]
[BlackElo "1985"]
[PlyCount "46"]
[EventDate "2016.05.13"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 Bd7 7. Be3 Nc6 8. Qd2 b5 9. a4 b4 10. Nd5 Nxd4 11. Bxd4 Nxd5 12. exd5 a5 13. Bc4 f6 14. 0-0 g6 15. Rae1 Kf7 16. b3 Bg7 17. Qe3 Rb8 18. Rf2 Re8 19. Rfe2 h6 20. h4 f5 21. Kf1 Bf6 22. Bxf6 exf6 23. Qxh6 Rg8 1-0

[Event "Helsinki We HSK 130v A"]
[Site "Helsinki"]
[Date "2016.05.14"]
[Round "3"]
[White "Kugappi, Tomi"]
[Black "Demidov, Jan"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1979"]
[BlackElo "2127"]
[PlyCount "80"]
[EventDate "2016.05.13"]
[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. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 d5 6. 0-0 Be7 7. b3 Nbd7 8. Bb2 c5 9. Ne5 0-0 10. a3 Rc8 11. Ndf3 Qc7 12. Qe2 h6 13. Rac1 Rfd8 14. c4 Qb8 15. Nxd7 Nxd7 16. cxd5 Bxd5 17. Bc4 Qa8 18. Bxd5 Qxd5 19. dxc5 Nxc5 20. b4 Qd3 21. Qxd3 Nxd3 22. Rxc8 Rxc8 23. Bd4 f6 24. e4 e5 25. Be3 Rc3 26. Ra1 Nb2 27. Nd2 Kf7 28. g3 Ke6 29. Kf1 Kd7 30. Ke2 Kc6 31. Nb1 Rc2+ 32. Bd2 f5 33. exf5 Kd5 34. Nc3+ Kc4 35. Ne4 Kb3 36. h4 a5 37. bxa5 bxa5 38. Kf3 a4 39. Be3 Bxa3 40. Nd2+ Kb4 0-1

[Event "Helsinki We HSK 130v A"]
[Site "Helsinki"]
[Date "2016.05.13"]
[Round "1"]
[White "Rauramaa, Kari"]
[Black "Demidov, Jan"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2185"]
[BlackElo "2127"]
[PlyCount "57"]
[EventDate "2016.05.13"]
[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. Nf3 e6 3. Bg5 c5 4. e3 Qb6 5. Nbd2 Qxb2 6. Bd3 d5 7. dxc5 Nbd7 8. 0-0 Bxc5 9. c4 0-0 10. cxd5 exd5 11. Nb3 Bd6 12. Nfd4 Bb8 13. Rc1 Ne4 14. Bxe4 dxe4 15. Be7 Qxa2 16. Bxf8 Nxf8 17. Rxc8 Bxh2+ 18. Kxh2 Rxc8 19. Qa1 Qxa1 20. Rxa1 a6 21. Na5 Rc7 22. Rb1 b5 23. Nac6 Nd7 24. Ra1 Nc5 25. Nb4 g6 26. Ndc6 Kg7 27. Kg3 f5 28. Ra2 Kf7 29. Rc2 1-0

[Event "Helsinki Garde Spring Weekend A"]
[Site "Helsinki"]
[Date "2016.03.06"]
[Round "5"]
[White "Demidov, Jan"]
[Black "Haanpaa, Jorma"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2114"]
[BlackElo "2027"]
[PlyCount "79"]
[EventDate "2016.03.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 d6 2. g3 e5 3. Bg2 f5 4. Nc3 Nf6 5. d4 Nbd7 6. Nf3 c6 7. Ng5 exd4 8. Qxd4 Nc5 9. 0-0 Ne6 10. Nxe6 Bxe6 11. Bf4 Be7 12. Rfd1 Nh5 13. Bxd6 Bxd6 14. Qxd6 Qxd6 15. Rxd6 Bxc4 16. b3 Bf7 17. Rad1 Nf6 18. g4 fxg4 19. e4 Ke7 20. e5 Nd5 21. Nxd5+ Bxd5 22. Bxd5 cxd5 23. R1xd5 Rhd8 24. Rxd8 Rxd8 25. Rxd8 Kxd8 26. Kg2 h5 27. f3 gxf3+ 28. Kxf3 Ke7 29. h4 Ke6 30. Ke4 b6 31. Kf4 a6 32. Ke4 b5 33. b4 g6 34. a3 Ke7 35. Kf4 Ke6 36. Kg5 Kxe5 37. Kxg6 Kf4 38. Kxh5 Kf5 39. Kh6 Kf6 40. h5 1-0

[Event "Helsinki Garde Spring Weekend A"]
[Site "Helsinki"]
[Date "2016.03.06"]
[Round "4"]
[White "Jarvenpaa, Jari"]
[Black "Demidov, Jan"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2300"]
[BlackElo "2114"]
[PlyCount "53"]
[EventDate "2016.03.04"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. c3 0-0 8. 0-0 d6 9. h3 h6 10. Re1 Bb7 11. Nbd2 g6 12. Nf1 Kg7 13. Ng3 Bb6 14. Nh2 Bc8 15. Nhf1 Be6 16. Ne3 Bxe3 17. Bxe3 d5 18. Qd2 Rh8 19. f4 dxe4 20. fxe5 Nxe5 21. Bxe6 fxe6 22. Bd4 Nxd3 23. Bxf6+ Qxf6 24. Nxe4 Qd8 25. Red1 Ne5 26. Qf4 Nd3 27. Qe3 1-0

[Event "Helsinki Garde Spring Weekend A"]
[Site "Helsinki"]
[Date "2016.03.05"]
[Round "2"]
[White "Demidov, Jan"]
[Black "Tuovinen, Jukka"]
[Result "1/2-1/2"]
[ECO "E02"]
[WhiteElo "2114"]
[BlackElo "2059"]
[PlyCount "99"]
[EventDate "2016.03.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 dxc4 5. Qa4+ Nbd7 6. Qxc4 c5 7. 0-0 Be7 8. d4 0-0 9. dxc5 Bxc5 10. b4 Be7 11. a3 Nb6 12. Qb3 Bd7 13. Nc3 Nfd5 14. Nxd5 Nxd5 15. e4 Nf6 16. e5 Nd5 17. Nd4 Qb6 18. Bb2 a5 19. Bxd5 exd5 20. Bc3 axb4 21. axb4 Be6 22. f4 Bh3 23. Rfd1 Bg4 24. Rdc1 Bf3 25. Ra5 Rxa5 26. bxa5 Qxb3 27. Nxb3 Rc8 28. Bd4 Rxc1+ 29. Nxc1 Bb4 30. Bb6 Kf8 31. Nd3 Ba3 32. Kf2 Bg4 33. Ke3 Ke8 34. Kd4 Kd7 35. Kxd5 Be2 36. Nf2 Bf3+ 37. Kd4 Kc6 38. Ne4 h6 39. Nd2 Bd5 40. Nf1 Bb2+ 41. Kd3 Kb5 42. Ne3 Ba2 43. Kc2 Ba3 44. Nf5 g6 45. Nxh6 Bb4 46. g4 Kc4 47. Nxf7 Bb3+ 48. Kb2 Bc3+ 49. Kc1 Kd3 50. Nd6 1/2-1/2

[Event "Helsinki Garde Spring Weekend A"]
[Site "Helsinki"]
[Date "2016.03.05"]
[Round "3"]
[White "Tumanov, Dmitri"]
[Black "Demidov, Jan"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2139"]
[BlackElo "2114"]
[PlyCount "74"]
[EventDate "2016.03.04"]
[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. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Be3 Nf6 7. a3 Nc6 8. Be2 Be7 9. Qd2 d6 10. g4 b5 11. g5 Nd7 12. f4 Bb7 13. Bh5 Nc5 14. Nxe6 Nxe6 15. Nd5 Qb8 16. 0-0-0 Bd8 17. f5 Nf8 18. Nf4 Ne5 19. Qd4 Bxg5 20. Ne6 Bxe3+ 21. Qxe3 Nxe6 22. fxe6 g6 23. Qh6 fxe6 24. Qg7 Rf8 25. Rhf1 Nf7 26. Bg4 Bc8 27. Rf6 Ra7 28. Bxe6 Bxe6 29. Rxe6+ Re7 30. Rf6 Qc7 31. Qxh7 g5 32. Qg6 Rd7 33. Rdf1 Qc4 34. b3 Qc3 35. Rxf7 Rdxf7 36. Qe6+ Re7 37. Qg6+ Ref7 1/2-1/2

[Event "Helsinki Garde Spring Weekend A"]
[Site "Helsinki"]
[Date "2016.03.04"]
[Round "1"]
[White "Ertbjerg, Per"]
[Black "Demidov, Jan"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "1923"]
[BlackElo "2114"]
[PlyCount "76"]
[EventDate "2016.03.04"]
[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. Nf3 b6 4. Nc3 Bb7 5. e3 Be7 6. Bd3 d5 7. 0-0 0-0 8. cxd5 exd5 9. Qc2 c5 10. Rd1 c4 11. Bf5 g6 12. Bh3 a6 13. Ne5 b5 14. g3 Bd6 15. f4 b4 16. Ne2 Nbd7 17. e4 dxe4 18. Nxc4 Nb6 19. Nxd6 Qxd6 20. Qc5 Rfd8 21. Bd2 a5 22. a3 Qxc5 23. dxc5 Nc4 24. Be1 Rxd1 25. Rxd1 Nxb2 26. Rd6 Ne8 27. Rb6 Ba6 28. Nc1 Na4 29. axb4 Nxb6 30. cxb6 a4 31. Bd7 Bb7 32. b5 Rd8 33. Bc6 Rd1 34. Kf2 Bxc6 35. bxc6 Rxc1 36. b7 Rb1 37. Bc3 Nd6 38. Be5 Nxb7 0-1

[Event "Espoo We MatSK A"]
[Site "Espoo"]
[Date "2016.02.28"]
[Round "4"]
[White "Lattu, Simo"]
[Black "Demidov, Jan"]
[Result "0-1"]
[ECO "A05"]
[BlackElo "2117"]
[PlyCount "74"]
[EventDate "2016.02.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 c5 2. Bb2 Nf6 3. e3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 b6 7. d3 Bb7 8. Nbd2 Nc6 9. c4 d5 10. a3 Qd6 11. Qc2 e5 12. cxd5 Nxd5 13. Nc4 Qe7 14. Rad1 Rac8 15. Qc1 b5 16. Ncd2 a6 17. Ne4 Na5 18. Nfd2 f5 19. Nc3 Qe6 20. Bf3 Nb6 21. Bxb7 Nxb7 22. a4 Nd6 23. Qa1 Ra8 24. Rc1 Rfc8 25. Ne2 Nd5 26. Nf3 Nf7 27. e4 Nb4 28. Nf4 Qd6 29. exf5 Bh6 30. fxg6 hxg6 31. Nxe5 Bxf4 32. Nxf7 Kxf7 33. Rcd1 Bxh2+ 34. Kh1 Bf4 35. g3 Qd5+ 36. Kg1 Nc2 37. Qb1 Rh8 0-1

[Event "Espoo We MatSK A"]
[Site "Espoo"]
[Date "2016.02.28"]
[Round "5"]
[White "Luukkonen, Tommi"]
[Black "Demidov, Jan"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2301"]
[BlackElo "2117"]
[PlyCount "51"]
[EventDate "2016.02.26"]
[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 b5 4. cxb5 a6 5. bxa6 Nxa6 6. Nc3 g6 7. e4 d6 8. Bb5+ Bd7 9. Bc4 Bg7 10. Nf3 0-0 11. h3 Qb6 12. 0-0 Nc7 13. e5 dxe5 14. Nxe5 Rad8 15. Qe2 Qd6 16. Bf4 Ncxd5 17. Nxd5 Nxd5 18. Nxf7 Qxf4 19. Nxd8 Rxd8 20. Qxe7 Bf6 21. Bxd5+ Kh8 22. Qe3 Qxe3 23. fxe3 Bxb2 24. Rab1 Bf5 25. e4 Bd4+ 26. Kh1 1-0

[Event "Espoo We MatSK A"]
[Site "Espoo"]
[Date "2016.02.27"]
[Round "3"]
[White "Demidov, Jan"]
[Black "Tumanov, Dmitri"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2117"]
[BlackElo "2143"]
[PlyCount "70"]
[EventDate "2016.02.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. d3 a5 6. a3 Bc5 7. Nf3 d6 8. 0-0 0-0 9. Ne1 Be6 10. Bg5 h6 11. Bxf6 Qxf6 12. Ne4 Qe7 13. Nxc5 dxc5 14. Bxc6 bxc6 15. Qa4 Bh3 16. Ng2 Qd6 17. Rfd1 f5 18. e3 f4 19. Rac1 fxg3 20. hxg3 Qf6 21. Rd2 h5 22. Qd1 Bg4 23. Qf1 g5 24. Ne1 Rf7 25. Qg2 a4 26. Rc3 Raf8 27. b3 e4 28. d4 Bf3 29. Nxf3 exf3 30. Qh3 Rb8 31. bxa4 Rb1+ 32. Kh2 h4 33. gxh4 gxh4 34. Qc8+ Kh7 35. Rcc2 Qd6+ 0-1

[Event "Espoo We MatSK A"]
[Site "Espoo"]
[Date "2016.02.27"]
[Round "2"]
[White "Porrasmaa, Timo"]
[Black "Demidov, Jan"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2022"]
[BlackElo "2117"]
[PlyCount "42"]
[EventDate "2016.02.26"]
[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. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 d5 6. c4 Nbd7 7. Nc3 Be7 8. b3 0-0 9. Bb2 c5 10. Qe2 cxd4 11. exd4 Rc8 12. Rac1 dxc4 13. bxc4 Bxf3 14. Qxf3 Qc7 15. Rfd1 Qb8 16. Re1 Bd6 17. Qh3 Rfd8 18. Rcd1 Nf8 19. Ba1 Ng6 20. g3 Bb4 21. d5 exd5 0-1

[Event "Espoo We MatSK A"]
[Site "Espoo"]
[Date "2016.02.26"]
[Round "1"]
[White "Demidov, Jan"]
[Black "Puuska, Heini"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2117"]
[BlackElo "1946"]
[PlyCount "69"]
[EventDate "2016.02.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 b6 2. Nf3 Bb7 3. g3 Bxf3 4. exf3 c6 5. Nc3 e6 6. d4 d5 7. cxd5 cxd5 8. Qa4+ Nd7 9. Ba6 Ne7 10. Nb5 Ng6 11. h4 h5 12. Bg5 Be7 13. Nd6+ Kf8 14. Nb7 Qe8 15. Bb5 Qb8 16. Bxd7 Qxb7 17. Bc6 Qc8 18. Bxa8 Qxa8 19. Bxe7+ Nxe7 20. Qd7 Qc8 21. Qxa7 Nf5 22. Qxb6 Kg8 23. 0-0 e5 24. dxe5 Rh6 25. Qb4 d4 26. Rac1 Qe6 27. Qc5 Qg6 28. Kh2 Kh7 29. a4 Qe6 30. Rfe1 d3 31. Rcd1 Nxh4 32. gxh4 Qf5 33. Qd5 Rg6 34. Qe4 Qc8 35. Rxd3 1-0

[Event "Helsinki We HSK III Talviturnaus"]
[Site "Helsinki"]
[Date "2016.01.31"]
[Round "5"]
[White "Demidov, Jan"]
[Black "Lindholm, Jere"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2117"]
[BlackElo "1878"]
[PlyCount "75"]
[EventDate "2016.01.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 a6 8. a4 Qb6 9. Qd2 e6 10. a5 Qc7 11. Nge2 Nbd7 12. h4 exd5 13. cxd5 b5 14. axb6 Nxb6 15. Ng3 h5 16. Be2 Nbd7 17. Nf1 Ne5 18. Bxf6 Bxf6 19. Ne3 Qe7 20. g3 a5 21. Kf2 Bg7 22. Kg2 f5 23. exf5 gxf5 24. f4 Ng4 25. Bxg4 hxg4 26. Rhe1 Qf7 27. Nc4 Bb7 28. Rad1 Bd4 29. Nxd6 Bxd5+ 30. Kh2 Qd7 31. Nxd5 Qxd6 32. Ne7+ Kg7 33. Qc2 Qf6 34. Qc4 Rae8 35. Re6 Qf7 36. Rde1 Rb8 37. b3 Kh7 38. Nc6 1-0

[Event "Helsinki We HSK III Talviturnaus"]
[Site "Helsinki"]
[Date "2016.01.31"]
[Round "4"]
[White "Joentakanen, Kullervo"]
[Black "Demidov, Jan"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2184"]
[BlackElo "2117"]
[PlyCount "95"]
[EventDate "2016.01.29"]
[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 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. Ng3 b6 8. cxd5 exd5 9. Bd3 g6 10. 0-0 c5 11. dxc5 bxc5 12. e4 Bb7 13. exd5 Qd7 14. Bc4 Na6 15. Bf4 Rfd8 16. Qe2 Nc7 17. Bxc7 Qxc7 18. Rad1 Bd6 19. Rfe1 Bxg3 20. hxg3 Rd7 21. Qf3 Kg7 22. Re3 Rad8 23. Rde1 h5 24. Rd3 a6 25. Qd1 Ng4 26. b3 Ne5 27. Rde3 Ng4 28. Rd3 Ne5 29. Rd2 Ng4 30. Qe2 Nf6 31. Qf1 Qa5 32. Rd3 Bxd5 33. Nxd5 Nxd5 34. Red1 Nb6 35. Rxd7 Rxd7 36. Rxd7 Nxd7 37. a4 Qb4 38. Qd1 Nb8 39. Kh2 Qb6 40. Qd5 Qc7 41. Qd3 a5 42. Qc3+ f6 43. Qe1 h4 44. Qe8 hxg3+ 45. fxg3 f5 46. Qg8+ Kf6 47. Qh8+ Qg7 48. Qd8+ 1-0

[Event "Helsinki We HSK III Talviturnaus"]
[Site "Helsinki"]
[Date "2016.01.30"]
[Round "3"]
[White "Demidov, Jan"]
[Black "Hallman, Valo"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2117"]
[BlackElo "2120"]
[PlyCount "77"]
[EventDate "2016.01.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. a3 a6 6. e3 d6 7. Nge2 0-0 8. 0-0 Re8 9. d4 Ba7 10. d5 Ne7 11. e4 c6 12. Bg5 Ng6 13. Qd3 h6 14. Bxf6 Qxf6 15. Rad1 Rd8 16. Kh1 Ne7 17. f4 Bg4 18. Rc1 Bd7 19. f5 cxd5 20. Nxd5 Nxd5 21. exd5 Qg5 22. Nc3 Qe3 23. Qc2 f6 24. Ne4 Be8 25. Rf3 Qb6 26. b4 Rac8 27. Rc3 Bb8 28. g4 Bf7 29. h4 Kf8 30. Bf3 Qa7 31. g5 hxg5 32. hxg5 Ke7 33. g6 Bg8 34. Qh2 a5 35. Qh8 Kf8 36. Nxf6 gxf6 37. Qxf6+ Ke8 38. Qg7 Rd7 39. Qxg8+ 1-0

[Event "Helsinki We HSK III Talviturnaus"]
[Site "Helsinki"]
[Date "2016.01.30"]
[Round "2"]
[White "Jarvenpaa, Jari"]
[Black "Demidov, Jan"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "2318"]
[BlackElo "2117"]
[PlyCount "67"]
[EventDate "2016.01.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Nd7 12. Nbd2 Bf6 13. Nf1 exd4 14. cxd4 Nc6 15. Be3 Bb7 16. Ng3 g6 17. Qd2 cxd4 18. Nxd4 Nde5 19. b3 Rc8 20. Rad1 Qc7 21. Bb1 Rfd8 22. Nde2 Ne7 23. f4 N5c6 24. Bf2 b4 25. Rc1 Qa5 26. Nf1 Bg7 27. Ne3 d5 28. e5 f6 29. exf6 Bxf6 30. Ng4 Bg7 31. f5 gxf5 32. Nh6+ Bxh6 33. Qxh6 d4 34. Nf4 1-0

[Event "Helsinki We HSK III Talviturnaus"]
[Site "Helsinki"]
[Date "2016.01.29"]
[Round "1"]
[White "Demidov, Jan"]
[Black "Alkkiomaki, Jyrki"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2117"]
[BlackElo "1972"]
[PlyCount "65"]
[EventDate "2016.01.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 c5 4. Bg2 Nc6 5. 0-0 Nf6 6. cxd5 exd5 7. d4 Be7 8. Nc3 0-0 9. Bf4 Bg4 10. dxc5 Bxc5 11. Ne5 Be6 12. Nxc6 bxc6 13. Rc1 Rc8 14. Na4 Bb6 15. b4 Re8 16. Qd2 Bf5 17. Bg5 h6 18. Bxf6 Qxf6 19. Nc5 Re7 20. e3 Rce8 21. a3 Bxc5 22. Rxc5 Be4 23. Rfc1 Bxg2 24. Kxg2 Re6 25. Qc3 Qf5 26. Rxc6 Rxc6 27. Qxc6 Qe4+ 28. Kg1 Re6 29. Qc8+ Re8 30. Qc5 Qf3 31. Qxa7 Re4 32. Qa8+ Kh7 33. Qxd5 1-0

[Event "Helsinki We LauttSK"]
[Site "Helsinki"]
[Date "2015.10.25"]
[Round "4"]
[White "Demidov, Jan"]
[Black "Elomaa, Arto"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2117"]
[BlackElo "2141"]
[PlyCount "109"]
[EventDate "2015.10.23"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bd6 7. d3 0-0 8. c3 Bb7 9. Nbd2 Re8 10. Re1 h6 11. Nf1 Bf8 12. Ng3 g6 13. d4 d6 14. Nh4 d5 15. exd5 Nxd5 16. Qg4 Na5 17. dxe5 Nxb3 18. axb3 Nf6 19. Qd4 c5 20. Qxd8 Raxd8 21. f4 Rd3 22. Nh1 Ne4 23. Nf2 Nxf2 24. Kxf2 b4 25. c4 Rxb3 26. Re3 Rxe3 27. Bxe3 Rd8 28. Nf3 Be7 29. g4 Kg7 30. f5 Bf8 31. f6+ Kh7 32. Ra5 g5 33. Bxc5 Bxc5+ 34. Rxc5 Kg6 35. Ke3 Rd1 36. Rc7 Bxf3 37. Kxf3 Re1 38. Re7 a5 39. Re8 a4 40. Rg8+ Kh7 41. Ra8 a3 42. bxa3 bxa3 43. Rxa3 Rxe5 44. Rc3 Kg6 45. c5 Kxf6 46. c6 Re8 47. c7 Rc8 48. Ke4 Ke6 49. Rc2 Kd6 50. Kf5 Rxc7 51. Rxc7 Kxc7 52. Kf6 Kd6 53. Kxf7 Ke5 54. Kg6 Kf4 55. h3 1-0

[Event "Helsinki We LauttSK"]
[Site "Helsinki"]
[Date "2015.10.25"]
[Round "5"]
[White "Demidov, Jan"]
[Black "Sipila, Markku"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2117"]
[BlackElo "1955"]
[PlyCount "68"]
[EventDate "2015.10.23"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Bc5 7. Be3 Nf6 8. 0-0 0-0 9. f4 d6 10. Qd3 Bd7 11. Bf3 Nc6 12. a3 Rac8 13. Rad1 Rfd8 14. Nb3 Bxe3+ 15. Qxe3 b5 16. Ne2 Be8 17. c3 Ne7 18. Rd2 d5 19. e5 Nd7 20. Ned4 Nb6 21. Qe1 Nc4 22. Re2 Qb6 23. Qf2 a5 24. Bg4 Bd7 25. h4 b4 26. axb4 axb4 27. h5 h6 28. Qh4 Re8 29. Rf3 bxc3 30. bxc3 Ba4 31. Nd2 Bd1 32. Nxc4 Rxc4 33. Ree3 Bxf3 34. Rxf3 Nc6 0-1

[Event "Helsinki We LauttSK"]
[Site "Helsinki"]
[Date "2015.10.24"]
[Round "2"]
[White "Demidov, Jan"]
[Black "Ertbjerg, Per"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2117"]
[BlackElo "1965"]
[PlyCount "56"]
[EventDate "2015.10.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 g5 2. d4 h6 3. e4 Bg7 4. h4 g4 5. Ne2 c5 6. d5 d6 7. Qa4+ Bd7 8. Qb3 Qb6 9. Qxb6 axb6 10. Nbc3 Na6 11. Be3 Nb4 12. Kd2 f5 13. a3 fxe4 14. Nf4 Bf5 15. Re1 Na6 16. Kc2 Nc7 17. Nce2 Be5 18. Ng3 Bh7 19. Kc1 Nf6 20. h5 Kf7 21. f3 gxf3 22. gxf3 exf3 23. Bh3 Ra4 24. Be6+ Nxe6 25. dxe6+ Ke8 26. Ng6 Rxc4+ 27. Kd1 Bxg6 28. hxg6 Bxg3 0-1

[Event "Helsinki We LauttSK"]
[Site "Helsinki"]
[Date "2015.10.24"]
[Round "3"]
[White "Hallenberg, Sami"]
[Black "Demidov, Jan"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2121"]
[BlackElo "2117"]
[PlyCount "76"]
[EventDate "2015.10.23"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be3 Bb4 8. Bd3 Bxc3+ 9. bxc3 d6 10. 0-0 Nbd7 11. f4 b6 12. Qf3 Nc5 13. Bc2 Bb7 14. Rfe1 Nfxe4 15. Qg4 0-0-0 16. a4 f5 17. Qh3 Qf7 18. a5 bxa5 19. Rxa5 h6 20. Nb3 Nxb3 21. Bxb3 g5 22. Bb6 Rdg8 23. c5 gxf4 24. c6 Bxc6 25. Rxf5 Rxg2+ 26. Qxg2 Qxf5 27. Qg7 Qg5+ 28. Qxg5 Nxg5 29. Bxe6+ Kb7 30. Rb1 Ka8 31. Bc4 Nf3+ 32. Kf2 Nd2 33. Rb4 Ne4+ 34. Kf1 f3 35. Bxa6 Rg8 36. Bd4 Rg2 37. Bg1 Ra2 38. Bd3 Ra1+ 0-1

[Event "Helsinki We LauttSK"]
[Site "Helsinki"]
[Date "2015.10.23"]
[Round "1"]
[White "Auvinen, Esa"]
[Black "Demidov, Jan"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1969"]
[BlackElo "2117"]
[PlyCount "82"]
[EventDate "2015.10.23"]
[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 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Nc3 0-0 6. 0-0 Nc6 7. Re1 Bg4 8. d5 Ne5 9. Be2 Nxf3+ 10. Bxf3 Bxf3 11. Qxf3 Nd7 12. Bf4 e5 13. dxe6 fxe6 14. Qe3 Bxc3 15. bxc3 e5 16. Bh6 Rf7 17. Qh3 Qf6 18. Be3 Nf8 19. Re2 Ne6 20. Rd1 h5 21. Rd3 Kg7 22. Bd2 Nc5 23. Rf3 Qe7 24. Rxf7+ Qxf7 25. Qe3 Rh8 26. Qg5 Qxa2 27. f4 exf4 28. e5 Qe6 29. c4 Nd7 30. Bxf4 dxe5 31. Rxe5 Nxe5 32. Bxe5+ Kh7 33. h4 Re8 34. Bxc7 Qe7 35. Qf4 Rf8 36. Qg3 Qc5+ 37. Kh2 Qxc4 38. c3 Rf7 39. Be5 Qg4 40. Qe1 Re7 41. Qf2 Qf5 0-1

[Event "Helsinki Garde Autumn Weekend A"]
[Site "Helsinki"]
[Date "2015.09.20"]
[Round "4"]
[White "Demidov, Jan"]
[Black "Elomaa, Arto"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "2128"]
[BlackElo "2153"]
[PlyCount "49"]
[EventDate "2015.09.18"]
[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 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nc3 a6 6. a4 c5 7. Nf3 Nc6 8. 0-0 cxd4 9. exd4 Be7 10. Bf4 0-0 11. Rc1 Nb4 12. Qb3 Nbd5 13. Nxd5 Nxd5 14. Bxd5 Qxd5 15. Qxd5 exd5 16. Rfe1 Be6 17. Rc7 Bb4 18. Rec1 b5 19. axb5 axb5 20. Rb7 Rfc8 21. Rd1 Ra2 22. b3 h6 23. Rxb5 Ba3 24. h3 Rc3 25. Be3 1/2-1/2

[Event "Helsinki Garde Autumn Weekend A"]
[Site "Helsinki"]
[Date "2015.09.20"]
[Round "5"]
[White "Jarvenpaa, Jari"]
[Black "Demidov, Jan"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2227"]
[BlackElo "2128"]
[PlyCount "49"]
[EventDate "2015.09.18"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. d4 Nxd4 9. Nxd4 exd4 10. e5 Ne8 11. Bd5 Rb8 12. Qxd4 c5 13. Qd3 d6 14. Bf4 Rb6 15. Nc3 dxe5 16. Bxe5 Bf6 17. Rad1 Qe7 18. Bxf6 Qxf6 19. Qe3 Nd6 20. Qxc5 Nb7 21. Qc7 Bg4 22. Bxb7 Bxd1 23. Nd5 Qe6 24. Rxe6 Rxe6 25. Ne3 1-0

[Event "Helsinki Garde Autumn Weekend A"]
[Site "Helsinki"]
[Date "2015.09.19"]
[Round "3"]
[White "Demidov, Jan"]
[Black "Keinanen, Toivo"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2128"]
[BlackElo "2127"]
[PlyCount "99"]
[EventDate "2015.09.18"]
[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 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nxc3 7. Bxc3 c5 8. d5 0-0 9. f4 Bxc3+ 10. bxc3 e5 11. dxe6 Bxe6 12. Qxd8 Rxd8 13. Nf3 Nd7 14. Bd3 Nb6 15. Bc2 Rd6 16. 0-0 Rad8 17. e5 R6d7 18. Ng5 Bc4 19. Rf2 Bd3 20. e6 fxe6 21. Nxe6 Rc8 22. Bxd3 Rxd3 23. f5 Re3 24. g4 Kh8 25. Rd1 gxf5 26. gxf5 Re5 27. Nd8 Kg7 28. f6+ Kf8 29. f7 h6 30. Rd6 Re1+ 31. Kg2 Re5 32. Rxh6 Nd7 33. Rh8+ Kg7 34. Rg8+ Kh7 35. Rf3 Rh5 36. f8Q Nxf8 37. Rfxf8 Rd5 38. Rh8+ Kg6 39. Rhg8+ Kh7 40. Nxb7 Rc7 41. Rh8+ Kg6 42. Rfg8+ Kf6 43. Rh6+ Kf7 44. Rh7+ Kxg8 45. Rxc7 Rd2+ 46. Kg3 Rd3+ 47. Kg4 Rxc3 48. Rxc5 Rd3 49. Ra5 Rd4+ 50. Kg5 1-0

[Event "Helsinki Garde Autumn Weekend A"]
[Site "Helsinki"]
[Date "2015.09.19"]
[Round "2"]
[White "Tumanov, Dmitri"]
[Black "Demidov, Jan"]
[Result "1/2-1/2"]
[ECO "E19"]
[WhiteElo "2172"]
[BlackElo "2128"]
[PlyCount "63"]
[EventDate "2015.09.18"]
[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. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. bxc3 f5 10. d5 Na6 11. Nd4 Nc5 12. Rb1 g6 13. Bh6 Re8 14. dxe6 Bxg2 15. exd7 Bxf1 16. dxe8Q+ Qxe8 17. Rxf1 Qf7 18. Bf4 Bf6 19. Rd1 Qxc4 20. e3 Rd8 21. Bxc7 Rc8 22. Bf4 Ne4 23. Ne2 g5 24. Bd6 Qc6 25. Ba3 g4 26. Qb3+ Kg7 27. Nd4 Bxd4 28. cxd4 Qc2 29. Qxc2 Rxc2 30. d5 Nf6 31. d6 Nd7 32. Rc1 1/2-1/2

[Event "Helsinki Garde Autumn Weekend A"]
[Site "Helsinki"]
[Date "2015.09.18"]
[Round "1"]
[White "Demidov, Jan"]
[Black "Norri, Joose"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2128"]
[BlackElo "2315"]
[PlyCount "63"]
[EventDate "2015.09.18"]
[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. Nf3 Bg4 3. Ne5 Bf5 4. c4 f6 5. Nf3 c6 6. Nc3 e6 7. Qb3 Qb6 8. Bf4 Na6 9. e3 g5 10. Bg3 h5 11. h3 h4 12. Bh2 Nb4 13. c5 Qa5 14. Kd2 b6 15. a3 Na6 16. Qa4 Qxa4 17. Nxa4 b5 18. Nc3 Nxc5 19. dxc5 Bxc5 20. b4 Bb6 21. Nd4 Ne7 22. a4 bxa4 23. Nxa4 Rd8 24. Nxb6 axb6 25. Bc7 Rd7 26. Ra8+ Kf7 27. Rxh8 Rxc7 28. Nxf5 Nxf5 29. Bd3 Ne7 30. Ra1 c5 31. Rh7+ Ke8 32. Bb5+ 1-0

[Event "Helsinki We HSK:n XVII syys"]
[Site "Helsinki"]
[Date "2015.08.23"]
[Round "5"]
[White "Demidov, Jan"]
[Black "Raki, Jyrki"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2061"]
[BlackElo "1981"]
[PlyCount "93"]
[EventDate "2015.08.21"]
[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 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 e6 5. d4 Nd7 6. c4 Ngf6 7. Qd3 Nxe4 8. Qxe4 Nf6 9. Qc2 Be7 10. g3 0-0 11. Bg2 c5 12. 0-0 cxd4 13. Rd1 a6 14. Rxd4 Qc7 15. Bf4 Qa5 16. a3 Bd7 17. Ne5 Bc6 18. Bxc6 Qb6 19. c5 Bxc5 20. Rc4 Bd4 21. Bf3 g5 22. Rb4 Bxf2+ 23. Qxf2 Qxf2+ 24. Kxf2 gxf4 25. Rxf4 Kg7 26. Rxf6 Kxf6 27. Nd7+ Ke7 28. Nxf8 Kxf8 29. Rc1 Rd8 30. Ke2 Rd7 31. Rc8+ Kg7 32. h4 e5 33. Rb8 b5 34. Rb6 Rc7 35. Bc6 a5 36. Kd2 b4 37. a4 f5 38. Rb7 Rxb7 39. Bxb7 Kf6 40. Ke3 h6 41. Bc6 Ke7 42. Bf3 Kd6 43. b3 Kc5 44. g4 fxg4 45. Bxg4 Kd5 46. Bf3+ Ke6 47. Ke4 1-0

[Event "Helsinki We HSK:n XVII syys"]
[Site "Helsinki"]
[Date "2015.08.23"]
[Round "4"]
[White "Parkkinen, Jyrki"]
[Black "Demidov, Jan"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2174"]
[BlackElo "2061"]
[PlyCount "71"]
[EventDate "2015.08.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Nc3 c6 5. Qd3 Nbd7 6. e4 dxe4 7. Nxe4 Qc7 8. g3 Bb4+ 9. Bd2 Bxd2+ 10. Nfxd2 Nxe4 11. Nxe4 Qa5+ 12. Qd2 Qxd2+ 13. Kxd2 Ke7 14. Bg2 Rd8 15. f4 b6 16. Kc3 Bb7 17. c5 Rab8 18. b4 Nf6 19. Nd6 Ba8 20. Rae1 g6 21. f5 gxf5 22. Nxf5+ Kf8 23. Nd6 Ne8 24. Nxe8 Rxe8 25. Rhf1 a5 26. a3 bxc5 27. dxc5 Kg7 28. Rf4 axb4+ 29. axb4 Rbd8 30. Ra1 Re7 31. Rd4 Rxd4 32. Kxd4 e5+ 33. Ke3 Bb7 34. Ra7 e4 35. g4 h5 36. g5 1-0

[Event "Helsinki We HSK:n XVII syys"]
[Site "Helsinki"]
[Date "2015.08.22"]
[Round "2"]
[White "Demidov, Jan"]
[Black "Luukkonen, Tommi"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2061"]
[BlackElo "2325"]
[PlyCount "64"]
[EventDate "2015.08.21"]
[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. Nf3 d6 3. c3 Nf6 4. Be2 Nbd7 5. Qc2 Qc7 6. 0-0 g6 7. d3 Bg7 8. a4 0-0 9. Na3 b6 10. h3 Bb7 11. Bf4 Nh5 12. Bh2 Bh6 13. Rfe1 Nf4 14. Bxf4 Bxf4 15. g3 Bh6 16. Bf1 f5 17. Bg2 fxe4 18. dxe4 Rf7 19. Nh2 a6 20. Ng4 Bg7 21. Bf1 h5 22. Ne3 Ne5 23. Red1 Nf3+ 24. Kg2 e6 25. Nac4 Rd8 26. Be2 Ng5 27. f3 d5 28. h4 Nxf3 29. Bxf3 Rdf8 30. Nd2 dxe4 31. Bxe4 Rf2+ 32. Kh3 Qxg3+ 0-1

[Event "Helsinki We HSK:n XVII syys"]
[Site "Helsinki"]
[Date "2015.08.22"]
[Round "3"]
[White "Patola, Eero"]
[Black "Demidov, Jan"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1928"]
[BlackElo "2061"]
[PlyCount "72"]
[EventDate "2015.08.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 c5 6. d3 0-0 7. Nge2 Nc6 8. 0-0 Ne8 9. h3 Nc7 10. Rb1 Rb8 11. f4 a6 12. Be3 Nd4 13. Bf2 b5 14. Nxd4 cxd4 15. Ne2 e5 16. g4 bxc4 17. dxc4 a5 18. f5 Bf6 19. Be1 Na6 20. a3 Qc7 21. Qa4 Bd7 22. Qxa5 Qxc4 23. Qd2 Bb5 24. Nc1 Rbc8 25. Bg3 Qc2 26. Qxc2 Rxc2 27. Rf2 Rxf2 28. Bxf2 Nc5 29. b3 Bg5 30. a4 Bc6 31. Ne2 Bxe4 32. Bxe4 Nxe4 33. Be1 d3 34. Nc3 Nxc3 35. Bxc3 Rc8 36. Bb4 d2 0-1

[Event "Helsinki We HSK:n XVII syys"]
[Site "Helsinki"]
[Date "2015.08.21"]
[Round "1"]
[White "Demidov, Jan"]
[Black "Lindholm, Jere"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2061"]
[BlackElo "1825"]
[PlyCount "63"]
[EventDate "2015.08.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. d4 0-0 6. 0-0 c5 7. d5 Nbd7 8. Nc3 Nb6 9. Nd2 a6 10. e4 e5 11. h3 Nh5 12. a4 a5 13. Ra3 Bd7 14. Nb5 Qe7 15. Re1 h6 16. Rae3 Bf6 17. b3 Rfc8 18. Nc3 Bg5 19. Rd3 Kh7 20. h4 Bf6 21. Nf1 Bg7 22. Bf3 Nf6 23. g4 Ng8 24. Ng3 Qxh4 25. Kg2 Qe7 26. Rh1 g5 27. Nf5 Bxf5 28. exf5 f6 29. Ne4 Nd7 30. Rh5 Nf8 31. Be2 Kh8 32. Rdh3 1-0

[Event "Heart of Finland op 25th"]
[Site "Jyvaskyla"]
[Date "2015.07.18"]
[Round "8"]
[White "Demidov, Jan"]
[Black "Tiitta, Sauli"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2079"]
[BlackElo "2245"]
[PlyCount "74"]
[EventDate "2015.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. c4 g5 2. d4 h6 3. Nc3 Bg7 4. e4 c5 5. d5 d6 6. h4 g4 7. Nge2 h5 8. Bg5 Nd7 9. Qd2 Ne5 10. Ng3 a6 11. Be2 Qa5 12. Nd1 Qxd2+ 13. Bxd2 Ng6 14. Bc3 Bd4 15. Ne3 Nf4 16. Bf1 e5 17. Ngf5 Kd7 18. g3 Ng6 19. Bd3 N8e7 20. Ke2 Nxf5 21. Nxf5 Ne7 22. Bxd4 cxd4 23. Nxe7 Kxe7 24. b4 f5 25. c5 Bd7 26. Rhc1 Bb5 27. exf5 Rhf8 28. a4 Bxd3+ 29. Kxd3 Rxf5 30. c6 bxc6 31. dxc6 Rf3+ 32. Ke2 Raf8 33. c7 Kd7 34. b5 Rxf2+ 35. Ke1 Rb2 36. bxa6 d3 37. Rd1 Re2# 0-1

[Event "Helsinki ShakkiNet-B 6th"]
[Site "Helsinki"]
[Date "2015.06.12"]
[Round "5"]
[White "Demidov, Jan"]
[Black "Suseenthiram, Rajaji"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2146"]
[BlackElo "1854"]
[PlyCount "80"]
[EventDate "2015.06.08"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 h6 8. Bh4 g5 9. Bg3 Nc6 10. h3 Nge5 11. Nb3 h5 12. f3 h4 13. Bf2 e6 14. a4 b6 15. Qd2 Be7 16. Be3 Bb7 17. Be2 Rg8 18. 0-0 Qc7 19. a5 b5 20. Bb6 Qc8 21. f4 Nc4 22. Bxc4 bxc4 23. Nc1 gxf4 24. Qxf4 Ne5 25. N1e2 Bg5 26. Qf2 f5 27. Bd4 Qd7 28. Be3 Be7 29. Nf4 fxe4 30. Nce2 0-0-0 31. Kh1 Nd3 32. cxd3 exd3 33. Nc3 Rdf8 34. Rg1 e5 35. Ncd5 Bd8 36. Rgc1 exf4 37. Rxc4+ Kb8 38. Rxf4 Bxd5 39. Rxf8 Qxh3+ 40. Kg1 Rxg2+ 0-1

[Event "Helsinki ShakkiNet-B 6th"]
[Site "Helsinki"]
[Date "2015.06.11"]
[Round "4"]
[White "Tumanov, Dmitri"]
[Black "Demidov, Jan"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2177"]
[BlackElo "2146"]
[PlyCount "85"]
[EventDate "2015.06.08"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 h6 8. Bf4 Bd6 9. Nge2 Re8 10. 0-0 c6 11. Qc2 Qe7 12. Rac1 Nbd7 13. Rfd1 Nf8 14. Bxd6 Qxd6 15. Ng3 Bd7 16. b4 Rac8 17. Qb3 Be6 18. a4 h5 19. b5 c5 20. dxc5 Qe5 21. Qb4 Bg4 22. Be2 Bxe2 23. Ncxe2 Ne6 24. Nd4 g5 25. Nxe6 Rxe6 26. Qd4 h4 27. Qxe5 Rxe5 28. Ne2 d4 29. Nxd4 Rexc5 30. Nb3 Rc3 31. Kf1 Ne4 32. Rxc3 Rxc3 33. Rd4 Rxb3 34. Rxe4 Ra3 35. g4 h3 36. Ke2 Ra1 37. Kf3 Kg7 38. Kg3 Ra2 39. f3 f5 40. gxf5 Kf6 41. Kxh3 Kxf5 42. Kg3 Ra3 43. h4 1-0

[Event "Helsinki ShakkiNet-B 6th"]
[Site "Helsinki"]
[Date "2015.06.10"]
[Round "3"]
[White "Kugappi, Tomi"]
[Black "Demidov, Jan"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1993"]
[BlackElo "2146"]
[PlyCount "72"]
[EventDate "2015.06.08"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 c5 2. e3 Nf6 3. Nf3 g6 4. b3 Bg7 5. Bb2 0-0 6. Be2 b6 7. 0-0 Bb7 8. Nbd2 d6 9. c4 Qc7 10. Qc2 Nbd7 11. Rfd1 e5 12. Nf1 Ne4 13. Ng3 f5 14. Nxe4 Bxe4 15. Qd2 cxd4 16. exd4 Bxf3 17. gxf3 e4 18. fxe4 fxe4 19. Bc1 Nc5 20. dxc5 Qxc5 21. Bb2 Bxb2 22. Qxb2 Rxf2 23. Kh1 Qe3 24. Rf1 Rxe2 25. Qf6 Qh6 26. Qxd6 Re8 27. Rad1 e3 28. Qd5+ Kh8 29. Qd4+ Qg7 30. Qxg7+ Kxg7 31. Rd7+ Kh6 32. Rxa7 Rd8 33. Re7 Rdd2 34. Ra1 Rxh2+ 35. Kg1 Rdg2+ 36. Kf1 e2+ 0-1

[Event "Helsinki ShakkiNet-B 6th"]
[Site "Helsinki"]
[Date "2015.06.09"]
[Round "2"]
[White "Demidov, Jan"]
[Black "Kiltti, Jyrki"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2146"]
[BlackElo "2219"]
[PlyCount "75"]
[EventDate "2015.06.08"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. c4 Nc6 2. d4 e5 3. d5 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 Nce7 6. e4 d6 7. g3 f5 8. Bg2 Nf6 9. Ne2 0-0 10. 0-0 f4 11. f3 g5 12. Rc1 b6 13. b4 a5 14. a3 axb4 15. axb4 Ng6 16. Ra1 Rxa1 17. Qxa1 h5 18. Qc3 fxg3 19. hxg3 h4 20. g4 Nh7 21. Ra1 Qf6 22. Ra8 Nf4 23. Nxf4 gxf4 24. Qc1 Ng5 25. Qf1 Bd7 26. Rxf8+ Qxf8 27. b5 Qa8 28. Qe1 Qa2 29. Qxh4 Qxd2 30. Qxg5+ Kf7 31. Qh5+ Kf8 32. Qh8+ Ke7 33. Qh4+ Kf8 34. Kh2 Be8 35. g5 Kg8 36. Kh1 Qc1+ 37. Kh2 Qd2 38. Kh1 1/2-1/2

[Event "Helsinki ShakkiNet-B 6th"]
[Site "Helsinki"]
[Date "2015.06.08"]
[Round "1"]
[White "Nyysti, Sampsa"]
[Black "Demidov, Jan"]
[Result "1-0"]
[ECO "C98"]
[WhiteElo "2333"]
[BlackElo "2146"]
[PlyCount "81"]
[EventDate "2015.06.08"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. d5 Nd8 14. a4 Rb8 15. axb5 axb5 16. b4 c4 17. Nf1 Ne8 18. Ng3 g6 19. Nh2 Ng7 20. Ng4 h5 21. Nh2 h4 22. Ne2 f5 23. f4 Qb6+ 24. Kh1 Bf6 25. fxe5 dxe5 26. exf5 gxf5 27. Ng1 e4 28. Be3 Qc7 29. Bd4 Be7 30. Nf1 Nf7 31. Ne2 Rd8 32. Ne3 Bg5 33. Rf1 Ne5 34. Nf4 Nd3 35. Nh5 Bxe3 36. Bxe3 Qf7 37. Nxg7 Kxg7 38. Bxd3 cxd3 39. Rf4 Qe7 40. Qh5 Bd7 41. Bd4+ 1-0

[Event "Helsinki We HSK 05 op"]
[Site "Helsinki"]
[Date "2015.05.24"]
[Round "5"]
[White "Sammalvuo, Tapani"]
[Black "Demidov, Jan"]
[Result "1/2-1/2"]
[ECO "D66"]
[WhiteElo "2441"]
[BlackElo "2146"]
[PlyCount "51"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Be7 7. Rc1 h6 8. Bh4 0-0 9. Bd3 dxc4 10. Bxc4 b5 11. Bd3 Bb7 12. 0-0 a6 13. Bxf6 Bxf6 14. Ne4 Be7 15. Bb1 f5 16. Ng3 c5 17. e4 g6 18. Re1 Rc8 19. Qe2 Bf6 20. dxc5 Nxc5 21. exf5 Bxf3 22. Qxf3 exf5 23. Red1 Qe7 24. Qd5+ Kh8 25. Re1 Rfd8 26. Qf3 1/2-1/2

[Event "Helsinki We HSK 05 op"]
[Site "Helsinki"]
[Date "2015.05.24"]
[Round "4"]
[White "Suseenthiram, Rajaji"]
[Black "Demidov, Jan"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1854"]
[BlackElo "2146"]
[PlyCount "56"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Nbd7 5. e3 e6 6. a3 Bd6 7. Bd3 0-0 8. b4 dxc4 9. Bxc4 e5 10. Bb2 e4 11. Nd2 Nb6 12. Be2 Qe7 13. g4 Bd7 14. g5 Nfd5 15. Ncxe4 Bf5 16. Bf3 Rae8 17. h4 Bxe4 18. Bxe4 f5 19. gxf6 Qxf6 20. Qe2 Na4 21. Bxd5+ cxd5 22. Nb3 Nxb2 23. Qxb2 Qf3 24. Rg1 Bh2 25. Rg5 Rxe3+ 26. fxe3 Qf1+ 27. Kd2 Rf2+ 28. Kc3 Qc4# 0-1

[Event "Helsinki We HSK 05 op"]
[Site "Helsinki"]
[Date "2015.05.23"]
[Round "3"]
[White "Demidov, Jan"]
[Black "Elomaa, Arto"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2146"]
[BlackElo "2143"]
[PlyCount "31"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 d5 7. Ng3 e4 8. Ng1 Be7 9. d4 Bf6 10. N1e2 Bg4 11. Be3 Re8 12. Qd2 Kg8 13. h3 Bxe2 14. Nxe2 Ne7 15. 0-0 c6 16. Rac1 1/2-1/2

[Event "Helsinki We HSK 05 op"]
[Site "Helsinki"]
[Date "2015.05.23"]
[Round "2"]
[White "Ertbjerg, Per"]
[Black "Demidov, Jan"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "1984"]
[BlackElo "2146"]
[PlyCount "66"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 h6 6. Be3 Ng4 7. Bc1 e5 8. d5 0-0 9. h3 Nf6 10. Be3 Nfd7 11. Qd2 Kh7 12. Bd3 a5 13. Nge2 Na6 14. Rc1 Ndc5 15. Bb1 Bd7 16. 0-0 f5 17. exf5 gxf5 18. f3 b6 19. Kh2 Qh4 20. Nb5 Rac8 21. Bf2 Qe7 22. Ng3 Qf7 23. Rcd1 Kh8 24. Rfe1 f4 25. Ne4 Nxe4 26. Bxe4 Qh5 27. a3 Bf6 28. Nc3 Rg8 29. Rg1 Rg7 30. Bd3 Bh4 31. Ne4 Nc5 32. Nxc5 bxc5 33. Qe1 Bg3+ 0-1

[Event "Helsinki We HSK 05 op"]
[Site "Helsinki"]
[Date "2015.05.22"]
[Round "1"]
[White "Demidov, Jan"]
[Black "Kugappi, Tomi"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2146"]
[BlackElo "1993"]
[PlyCount "56"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nbd2 Bf5 5. g3 Nbd7 6. Bg2 e6 7. 0-0 h6 8. b3 Be7 9. Bb2 0-0 10. Ne5 Nxe5 11. dxe5 Ne4 12. Nxe4 dxe4 13. Qc1 Qb6 14. Bc3 Rfd8 15. Qb2 Rd7 16. a3 c5 17. b4 cxb4 18. axb4 Qc6 19. c5 a6 20. Rfc1 Rad8 21. e3 Rf8 22. Bf1 Qc8 23. c6 bxc6 24. Rxa6 Qb7 25. Rca1 Rb8 26. R6a4 Rbd8 27. Bd4 c5 28. bxc5 Qxb2 1/2-1/2

[Event "Helsinki Garde Spring Weekend A"]
[Site "Helsinki"]
[Date "2015.03.08"]
[Round "4"]
[White "Demidov, Jan"]
[Black "Aberg, Tomi"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2149"]
[BlackElo "2193"]
[PlyCount "67"]
[EventDate "2015.03.06"]
[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 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 0-0 5. 0-0 d6 6. d3 h6 7. h3 c6 8. Bb3 Re8 9. Ne2 d5 10. c3 Ba5 11. Ng3 Nbd7 12. Qe2 Qc7 13. Nh4 Nc5 14. Bc2 Ne6 15. Ngf5 Bb6 16. Qf3 Nf4 17. Kh2 Kh7 18. g3 N4h5 19. g4 Nf4 20. Ng2 dxe4 21. dxe4 g5 22. Nxf4 gxf4 23. Rg1 Rg8 24. Bd2 Be6 25. Rae1 Rad8 26. Bc1 a5 27. a4 Bc5 28. Rg2 b5 29. Kh1 b4 30. h4 b3 31. Bb1 Bxf5 32. exf5 e4 33. Bxe4 Qe7 34. Qxf4 1-0

[Event "Helsinki Garde Spring Weekend A"]
[Site "Helsinki"]
[Date "2015.03.08"]
[Round "5"]
[White "Ristoja, Samu"]
[Black "Demidov, Jan"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2099"]
[BlackElo "2149"]
[PlyCount "66"]
[EventDate "2015.03.06"]
[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. Bg5 Ne4 3. Bf4 d5 4. e3 c5 5. Bd3 Nf6 6. c3 Qb6 7. Qc1 Nc6 8. Nf3 g6 9. 0-0 Nh5 10. Be5 Nxe5 11. Nxe5 Bg7 12. f4 f6 13. Nf3 0-0 14. f5 gxf5 15. Nh4 Bh6 16. Bxf5 Ng7 17. Qc2 Bxf5 18. Nxf5 Nxf5 19. Rxf5 Qe6 20. Na3 Qxe3+ 21. Kf1 cxd4 22. Re1 d3 23. Rxe3 dxc2 24. Rg3+ Kh8 25. Nxc2 e6 26. Rf2 f5 27. Re2 Rae8 28. Nb4 Bf4 29. Rh3 Bd6 30. Rh6 Bxb4 31. cxb4 e5 32. Rd6 d4 33. Rd5 e4 1/2-1/2

[Event "Helsinki Garde Spring Weekend A"]
[Site "Helsinki"]
[Date "2015.03.07"]
[Round "2"]
[White "Demidov, Jan"]
[Black "Koykka, Pekka"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2149"]
[BlackElo "2303"]
[PlyCount "62"]
[EventDate "2015.03.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nbd2 Bf5 5. g3 e6 6. Bg2 h6 7. 0-0 Be7 8. b3 0-0 9. Bb2 a5 10. a3 Ne4 11. Nxe4 Bxe4 12. Ne5 Bxg2 13. Kxg2 Nd7 14. Nxd7 Qxd7 15. Qd3 Bf6 16. e4 dxe4 17. Qxe4 Rfd8 18. Rad1 a4 19. b4 b5 20. c5 Qc7 21. Bc1 Rd5 22. Bf4 Qd7 23. Bd6 Rd8 24. f4 Be7 25. Bxe7 Qxe7 26. f5 e5 27. f6 Qe6 28. Rde1 gxf6 29. Qh4 Kg7 30. Rf4 Rxd4 31. Rxd4 Rxd4 0-1

[Event "Helsinki Garde Spring Weekend A"]
[Site "Helsinki"]
[Date "2015.03.07"]
[Round "3"]
[White "Kyburz, Stefan"]
[Black "Demidov, Jan"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2025"]
[BlackElo "2149"]
[PlyCount "68"]
[EventDate "2015.03.06"]
[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. Nf3 e6 3. c4 d5 4. g3 Nbd7 5. Bg2 c6 6. 0-0 Be7 7. Nc3 dxc4 8. a4 Nd5 9. Nd2 Nxc3 10. bxc3 Qa5 11. Qc2 Nb6 12. Nf3 0-0 13. e4 c5 14. Ne5 f6 15. Nf3 Bd7 16. Bh3 cxd4 17. cxd4 Rac8 18. Rd1 Qh5 19. Kg2 g5 20. a5 Na8 21. g4 Qg6 22. Ba3 Bxa3 23. Rxa3 Nc7 24. Rc3 Nb5 25. Re3 h5 26. Kh1 h4 27. Bf1 Nd6 28. d5 e5 29. h3 b5 30. Nd2 b4 31. Nxc4 Bb5 32. Qb3 Bxc4 33. Qxb4 Rfd8 34. Bxc4 Rxc4 0-1

[Event "Helsinki Garde Spring Weekend A"]
[Site "Helsinki"]
[Date "2015.03.06"]
[Round "1"]
[White "Liimatainen, Jero"]
[Black "Demidov, Jan"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "2009"]
[BlackElo "2149"]
[PlyCount "40"]
[EventDate "2015.03.06"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. Bxf6 Bxf6 6. Nf3 0-0 7. Qd2 c5 8. e5 cxd4 9. Nb5 Be7 10. Bd3 Nc6 11. Nbxd4 Nxd4 12. Nxd4 f6 13. f4 Bc5 14. Nf3 Qb6 15. Ke2 Qxb2 16. Bxh7+ Kxh7 17. Qd3+ Kg8 18. Rhb1 Qa3 19. Qd2 Qa6+ 20. Ke1 Qc4 0-1

[Event "Espoo MatSK Weekend A"]
[Site "Espoo"]
[Date "2015.03.01"]
[Round "4"]
[White "Demidov, Jan"]
[Black "Luukkonen, Tommi"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2125"]
[BlackElo "2363"]
[PlyCount "71"]
[EventDate "2015.02.27"]
[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. Nf3 d5 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Bd6 8. 0-0 0-0 9. Qxc4 e5 10. d5 Ne7 11. e4 b5 12. Qe2 a5 13. Bg5 Ng6 14. Rd1 h6 15. Bxf6 Qxf6 16. Qxb5 Ba6 17. Qb3 Be2 18. Rd2 Rab8 19. Qe3 Ba6 20. Rc2 Ne7 21. Nbd2 Qg6 22. Rac1 Rb4 23. b3 f5 24. Nh4 Qf7 25. Nxf5 Nxf5 26. exf5 Qxf5 27. Be4 Qh5 28. Nc4 a4 29. Nxd6 cxd6 30. f3 axb3 31. axb3 Qg5 32. Qxg5 hxg5 33. Ra1 Bb7 34. Ra7 Rxb3 35. Rc7 Rf7 36. Rxf7 1/2-1/2

[Event "Espoo MatSK Weekend A"]
[Site "Espoo"]
[Date "2015.03.01"]
[Round "5"]
[White "Lammi, Jyri"]
[Black "Demidov, Jan"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2116"]
[BlackElo "2125"]
[PlyCount "111"]
[EventDate "2015.02.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Bg4 3. Ne5 Bf5 4. c4 f6 5. Qa4+ c6 6. Nf3 e6 7. Nd4 Nh6 8. e3 Nd7 9. Nxf5 Nxf5 10. cxd5 cxd5 11. Bd3 Nd6 12. Nc3 f5 13. 0-0 g6 14. Nb5 Nxb5 15. Bxb5 a6 16. Qd4 Rg8 17. Bxd7+ Qxd7 18. d3 Bg7 19. Qb6 Qc6 20. Qxc6+ bxc6 21. Bd2 Kd7 22. Rab1 c5 23. Rfc1 Rgc8 24. Bc3 Bxc3 25. Rxc3 Rab8 26. b3 Rb6 27. Rbc1 Rbc6 28. Kf2 a5 29. Ke2 R8c7 30. Kd2 Kc8 31. d4 c4 32. bxc4 dxc4 33. Ra3 Rb6 34. Rxa5 Rb2+ 35. Rc2 c3+ 36. Kd3 Rb1 37. Rc5 Rxc5 38. dxc5 Kc7 39. Kxc3 Kc6 40. Kd4 Rd1+ 41. Ke5 Re1 42. Kxe6 Rxe3+ 43. Kf6 Re4 44. g3 Re3 45. Kg7 Re7+ 46. Kh6 Rd7 47. a4 Re7 48. Rc3 Ra7 49. h4 Re7 50. h5 Re6 51. Kxh7 gxh5 52. a5 h4 53. gxh4 Re4 54. Rf3 Re6 55. Ra3 Re7+ 56. Kg6 1-0

[Event "Espoo MatSK Weekend A"]
[Site "Espoo"]
[Date "2015.02.28"]
[Round "3"]
[White "Demidov, Jan"]
[Black "Sammalvuo, Tapani"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2125"]
[BlackElo "2448"]
[PlyCount "57"]
[EventDate "2015.02.27"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. Qd2 0-0 9. f3 Be6 10. 0-0-0 a5 11. Bb5 Na6 12. Kb1 Nc7 13. Bb6 Qb8 14. Be2 a4 15. Nc1 a3 16. b3 d5 17. Bxc7 Qxc7 18. Nxd5 Nxd5 19. exd5 Bxd5 20. Qxd5 Qc3 21. Nd3 Rac8 22. Rc1 Rfd8 23. Qxe5 Rd4 24. Qxe7 Rxd3 25. Qxa3 Rd2 26. Bd3 Rxd3 27. cxd3 Qxd3+ 28. Ka1 Qd4+ 29. Qb2 1-0

[Event "Espoo MatSK Weekend A"]
[Site "Espoo"]
[Date "2015.02.28"]
[Round "2"]
[White "Suseenthiram, Rajaji"]
[Black "Demidov, Jan"]
[Result "0-1"]
[ECO "D66"]
[WhiteElo "1955"]
[BlackElo "2125"]
[PlyCount "52"]
[EventDate "2015.02.27"]
[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 d5 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 h6 7. Bh4 c6 8. Bd3 0-0 9. 0-0 dxc4 10. Bxc4 b5 11. Be2 Bb7 12. Rc1 a6 13. e4 b4 14. e5 bxc3 15. exf6 Nxf6 16. bxc3 c5 17. Ne5 Nd5 18. Bg3 Bg5 19. Rc2 Qe7 20. Qb1 Nf4 21. h4 Be4 22. Bxf4 Bxf4 23. Bd3 Qxh4 24. Re1 Qh2+ 25. Kf1 Qxg2+ 26. Ke2 Bxe5 0-1

[Event "Espoo MatSK Weekend A"]
[Site "Espoo"]
[Date "2015.02.27"]
[Round "1"]
[White "Demidov, Jan"]
[Black "Tocklin, Tomi"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2125"]
[BlackElo "1910"]
[PlyCount "57"]
[EventDate "2015.02.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 c5 3. Nf3 g6 4. Nc3 cxd4 5. Nxd4 Nc6 6. e4 Bg7 7. Be3 d6 8. Be2 0-0 9. 0-0 Nxd4 10. Bxd4 Bd7 11. Qd2 Bc6 12. f3 Nd7 13. Bxg7 Kxg7 14. Qd4+ Kg8 15. b4 Qb6 16. Qxb6 Nxb6 17. a4 a5 18. b5 Bd7 19. e5 Rac8 20. exd6 exd6 21. Ne4 d5 22. cxd5 Nxd5 23. Rfd1 Nf4 24. Rxd7 Nxe2+ 25. Kf1 Rc2 26. Re1 Nf4 27. g3 Ne6 28. Nf6+ Kh8 29. Rxe6 1-0

[Event "Helsinki We HSK 01 op"]
[Site "Helsinki"]
[Date "2015.01.25"]
[Round "5"]
[White "Demidov, Jan"]
[Black "Sorvari, Jarmo"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2038"]
[BlackElo "2031"]
[PlyCount "47"]
[EventDate "2015.01.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2 Be7 9. f3 0-0 10. 0-0-0 a5 11. Bb5 Na6 12. Kb1 Nc7 13. Bb6 Nd7 14. Be3 Nxb5 15. Nxb5 a4 16. Nc1 Ra6 17. Nd3 Ra5 18. Nc3 d5 19. exd5 Bxd5 20. Nxd5 Rxd5 21. c4 Rd6 22. Qc3 b6 23. Nb4 Nf6 24. Kc2 1/2-1/2

[Event "Helsinki We HSK 01 op"]
[Site "Helsinki"]
[Date "2015.01.25"]
[Round "4"]
[White "Tumanov, Dmitri"]
[Black "Demidov, Jan"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2063"]
[BlackElo "2038"]
[PlyCount "63"]
[EventDate "2015.01.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nge7 6. Rb1 a5 7. a3 d6 8. b4 axb4 9. axb4 h6 10. e3 f5 11. Nge2 0-0 12. d4 g5 13. d5 Nb8 14. f4 Ng6 15. 0-0 Qe7 16. Qc2 Nd7 17. fxg5 Qxg5 18. Nb5 Nf6 19. Nxc7 Rb8 20. e4 Qh5 21. exf5 Ng4 22. h3 Bxf5 23. Rxf5 Qxf5 24. Qxf5 Rxf5 25. hxg4 Rf7 26. Nb5 Bf8 27. Be4 Kg7 28. g5 hxg5 29. Bxg5 Ra8 30. Kg2 Ra2 31. Nbc3 Ra8 32. Rh1 1-0

[Event "Helsinki We HSK 01 op"]
[Site "Helsinki"]
[Date "2015.01.24"]
[Round "2"]
[White "Demidov, Jan"]
[Black "Sammalvuo, Tapani"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2038"]
[BlackElo "2455"]
[PlyCount "55"]
[EventDate "2015.01.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 h6 8. Bh4 g5 9. Bg3 Bg7 10. h3 Ne5 11. f3 Nbc6 12. Bf2 Nxd4 13. Bxd4 Be6 14. Qd2 Qa5 15. h4 Rc8 16. hxg5 hxg5 17. Rxh8+ Bxh8 18. a3 Bc4 19. Qf2 Qc7 20. Bxc4 Qxc4 21. 0-0-0 e6 22. b3 Qc7 23. Kb2 Bf6 24. g3 Qe7 25. Ne2 Qc7 26. Nc3 Qe7 27. Ne2 Qc7 28. Nc3 1/2-1/2

[Event "Helsinki We HSK 01 op"]
[Site "Helsinki"]
[Date "2015.01.24"]
[Round "3"]
[White "Kekki, Jorma J"]
[Black "Demidov, Jan"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2070"]
[BlackElo "2038"]
[PlyCount "88"]
[EventDate "2015.01.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Be2 Nbd7 5. Nbd2 c5 6. 0-0 Be7 7. b3 0-0 8. Bb2 b6 9. c4 Bb7 10. Rc1 Re8 11. Rc2 Bd6 12. Qa1 a5 13. a4 Ba6 14. Ne5 Nf8 15. Ndf3 Ne4 16. cxd5 Bxe2 17. Rxe2 exd5 18. Rd1 f6 19. Nd3 Rc8 20. Rc2 Ne6 21. Ba3 c4 22. bxc4 dxc4 23. Nc1 Bb4 24. Ne2 Qd6 25. Bb2 Qd5 26. Nc3 Bxc3 27. Bxc3 Rb8 28. Nd2 Nxf2 29. Rf1 Ne4 30. Qa2 Rec8 31. Nxe4 Qxe4 32. Bd2 Rc7 33. Rxc4 Qd5 34. Rfc1 Rbc8 35. e4 Qxc4 36. Rxc4 Rxc4 37. Be3 Kh8 38. d5 Rxe4 39. Bxb6 Nd4 40. h3 Rc2 41. Qa3 Kg8 42. d6 Ne6 43. d7 Ree2 44. Qe7 Nf4 1-0

[Event "Helsinki We HSK 01 op"]
[Site "Helsinki"]
[Date "2015.01.23"]
[Round "1"]
[White "Demidov, Jan"]
[Black "Kumpulainen, Jari"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "2038"]
[BlackElo "1934"]
[PlyCount "75"]
[EventDate "2015.01.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Nbd7 5. 0-0 Be7 6. c4 0-0 7. b3 c6 8. Bb2 Re8 9. Nbd2 Bd6 10. Ne5 Nf8 11. Qc2 Bd7 12. h3 Rc8 13. c5 Be7 14. b4 h6 15. e3 Ra8 16. Bc3 N6h7 17. f4 f5 18. a4 Bf6 19. Rfb1 Bxe5 20. dxe5 Re7 21. Nb3 g5 22. Nd4 Rg7 23. Kh2 h5 24. Be1 Ng6 25. b5 h4 26. a5 hxg3+ 27. Bxg3 Nh4 28. Bxh4 gxh4 29. a6 bxa6 30. Rxa6 cxb5 31. Nxe6 Bxe6 32. Rxe6 Rb8 33. Rd6 Qa5 34. Bxd5+ Kh8 35. c6 Qa3 36. c7 Rxc7 37. Qxc7 Rf8 38. Rh6 1-0

[Event "Turku TuTS Weekend A"]
[Site "Turku"]
[Date "2014.11.30"]
[Round "4"]
[White "Demidov, Jan"]
[Black "Jarvela, Jari"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1962"]
[BlackElo "2157"]
[PlyCount "99"]
[EventDate "2014.11.28"]
[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 f5 2. c4 Nf6 3. g3 e6 4. Bg2 d5 5. Nf3 c6 6. Qc2 Bd6 7. 0-0 0-0 8. b3 Ne4 9. Bb2 Nd7 10. Ne1 Qg5 11. f4 Qh5 12. Bf3 Qg6 13. Ng2 Ndf6 14. e3 Bd7 15. a4 Qh6 16. Nc3 Be8 17. Ne1 Bh5 18. Qg2 Bg4 19. Bxg4 Nxg4 20. Nc2 Qh5 21. Nxe4 fxe4 22. h3 Nf6 23. g4 Qf7 24. c5 Bc7 25. b4 Kh8 26. Bc3 Ng8 27. b5 Ne7 28. Be1 Rfc8 29. Qd2 Bd8 30. Bg3 b6 31. Qb4 a5 32. Qa3 Qe8 33. Rab1 Ng6 34. Rfc1 Be7 35. Ne1 Qf8 36. Ng2 Qf6 37. Rb3 h6 38. h4 Nf8 39. Rbc3 cxb5 40. axb5 Nd7 41. Qb3 bxc5 42. b6 Rab8 43. dxc5 Rxc5 44. Rxc5 Nxc5 45. Qb5 Nd3 46. Rc6 Qb2 47. Qxa5 Qb4 48. Qa7 Bd6 49. Qd7 Rxb6 50. Qd8+ 1-0

[Event "Turku TuTS Weekend A"]
[Site "Turku"]
[Date "2014.11.30"]
[Round "5"]
[White "Granat, Simo"]
[Black "Demidov, Jan"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "1971"]
[BlackElo "1962"]
[PlyCount "64"]
[EventDate "2014.11.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. e3 c5 4. exd4 cxd4 5. g3 Nc6 6. Bg2 Nf6 7. 0-0 Bf5 8. d3 e6 9. Re1 Be7 10. Na3 0-0 11. Nc2 h6 12. a3 a5 13. b3 Re8 14. Bb2 Bc5 15. Qd2 Qb6 16. b4 axb4 17. axb4 Nxb4 18. Bxd4 Nxd3 19. Rab1 Qc7 20. Rb3 e5 21. Nh4 Bh7 22. Rxb7 Qd8 23. Bxc5 Nxc5 24. Qxd8 Raxd8 25. Rb2 Rd2 26. Bc6 Rc8 27. Rxe5 Nd3 28. Nf5 Bxf5 29. Ne3 Rxb2 30. Nxf5 Nxe5 31. Ne7+ Kf8 32. Nxc8 Nxc6 0-1

[Event "Turku TuTS Weekend A"]
[Site "Turku"]
[Date "2014.11.29"]
[Round "2"]
[White "Demidov, Jan"]
[Black "Jarvenpaa, Jari"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1962"]
[BlackElo "2253"]
[PlyCount "88"]
[EventDate "2014.11.28"]
[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. Nf3 Nf6 3. g3 c5 4. c3 e6 5. Bg2 Nc6 6. 0-0 Be7 7. Nbd2 cxd4 8. cxd4 0-0 9. Re1 Qb6 10. e3 Bd7 11. a3 Rfc8 12. Bf1 a5 13. b3 Ne8 14. Bb2 f5 15. Bd3 Nd6 16. Nb1 Ne4 17. Nfd2 Na7 18. f3 Nxd2 19. Nxd2 Bb5 20. Nb1 Rc7 21. Bxb5 Nxb5 22. Qd3 Rac8 23. Re2 Qa6 24. Kf2 Rc6 25. Ra2 Nc7 26. Qxa6 Nxa6 27. Rd2 b5 28. Ke2 b4 29. a4 h5 30. Kd3 e5 31. f4 e4+ 32. Ke2 h4 33. Kd1 hxg3 34. hxg3 Rh6 35. Re2 Rh3 36. Re1 Rxg3 37. Bc1 Rc6 38. Nd2 Rg2 39. Rb2 Nc7 40. Nf1 Rg1 41. Rh2 g5 42. Bd2 Ne6 43. Ke2 gxf4 44. Kf2 Rg4 0-1

[Event "Turku TuTS Weekend A"]
[Site "Turku"]
[Date "2014.11.29"]
[Round "3"]
[White "Piiroinen, Tero"]
[Black "Demidov, Jan"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "1881"]
[BlackElo "1962"]
[PlyCount "80"]
[EventDate "2014.11.28"]
[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. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Re1 d5 8. Ne5 c5 9. cxd5 exd5 10. e3 Nbd7 11. Nxd7 Qxd7 12. Nc3 Rfd8 13. b3 Rac8 14. Bb2 c4 15. Re2 b5 16. a3 a5 17. bxc4 dxc4 18. e4 b4 19. axb4 axb4 20. Na4 Qc7 21. Bc1 Ra8 22. Rb1 Qa5 23. Nc3 Qa7 24. Be3 bxc3 25. d5 Qb8 26. Bf4 Qc8 27. d6 Bf8 28. Rxb7 Qxb7 29. e5 Qb3 30. Qc1 Rab8 31. exf6 Qb1 32. Rc2 Qxc1+ 33. Rxc1 Bxd6 34. Bg5 h6 35. Be3 Be5 36. fxg7 Bxg7 37. Bf1 Rb2 38. Bxc4 c2 39. Be2 Rb1 40. Kg2 Rxc1 0-1

[Event "Turku TuTS Weekend A"]
[Site "Turku"]
[Date "2014.11.28"]
[Round "1"]
[White "Luukkonen, Tommi"]
[Black "Demidov, Jan"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2322"]
[BlackElo "1962"]
[PlyCount "83"]
[EventDate "2014.11.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Nc3 g6 4. Bg2 Bg7 5. d3 Nge7 6. e4 0-0 7. h4 h5 8. Bg5 d6 9. Qd2 Nd4 10. Nge2 f6 11. Be3 c5 12. Nd1 a6 13. Nxd4 cxd4 14. Bh6 Be6 15. Bxg7 Kxg7 16. 0-0 b5 17. b3 Qb6 18. Kh2 a5 19. Nb2 bxc4 20. dxc4 Qb4 21. Qe2 a4 22. Nd3 Qb6 23. Qc2 Nc6 24. bxa4 Qa5 25. Nb2 Qc3 26. Rfc1 Rfb8 27. Qxc3 dxc3 28. Nd1 Rxa4 29. Rxc3 Bxc4 30. Ne3 Na5 31. Rd1 Rb6 32. Bh3 Rb2 33. Rxd6 Rxf2+ 34. Kg1 Rfxa2 35. Rd7+ Kh6 36. Bf1 Ra1 37. Ra7 Bxf1 38. Nxf1 Nc4 39. Rb7 R1a3 40. Rc1 Ra1 41. Rc3 R1a3 42. Rc1 1/2-1/2

[Event "Helsinki We LauttSK"]
[Site "Helsinki"]
[Date "2014.10.26"]
[Round "5"]
[White "Demidov, Jan"]
[Black "Kumpulainen, Jari"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2060"]
[BlackElo "1959"]
[PlyCount "67"]
[EventDate "2014.10.24"]
[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. Nf3 d6 4. Nc3 cxd4 5. Nxd4 a6 6. e4 g6 7. Be2 Bg7 8. Be3 0-0 9. 0-0 Nc6 10. f3 Bd7 11. Qd2 Rc8 12. Rac1 Nxd4 13. Bxd4 Bc6 14. Rfd1 Nd7 15. Bxg7 Kxg7 16. Qd4+ Kg8 17. b4 Qb6 18. b5 axb5 19. cxb5 Nc5 20. bxc6 bxc6 21. Rb1 Qa7 22. g3 Rb8 23. Kg2 Qa3 24. Qd2 Ra8 25. Rb2 f5 26. Rdb1 fxe4 27. fxe4 Rf6 28. Rb8+ Rxb8 29. Rxb8+ Kg7 30. Qb2 Qa7 31. Bc4 h5 32. Qb6 Qd7 33. Rg8+ Kh7 34. Qb8 1-0

[Event "Helsinki We LauttSK"]
[Site "Helsinki"]
[Date "2014.10.26"]
[Round "4"]
[White "Ertbjerg, Per"]
[Black "Demidov, Jan"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2007"]
[BlackElo "2060"]
[PlyCount "90"]
[EventDate "2014.10.24"]
[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. Nf3 b6 5. Bg5 Bb7 6. e3 0-0 7. Bd3 d5 8. Qc2 h6 9. Bh4 Nbd7 10. e4 e5 11. 0-0 Bxc3 12. Qxc3 Re8 13. Rfe1 c5 14. dxe5 dxe4 15. Rad1 Qc7 16. Bc2 Bc6 17. Rd2 Nh7 18. Red1 Nhf8 19. Bg3 g5 20. Rd6 f6 21. Qd2 Re7 22. h3 Ne6 23. b4 cxb4 24. Qxb4 Nec5 25. Nh2 Rae8 26. Ng4 Kg7 27. Ne3 Re6 28. Nf5+ Kh7 29. f3 Nb7 30. R6d2 Ndc5 31. h4 Kg6 32. Qa3 a5 33. Qe3 Rh8 34. Kf2 Rh7 35. a3 a4 36. Rh1 Nd6 37. h5+ Kf7 38. Nxd6+ Rxd6 39. Rhd1 Rxd2+ 40. Qxd2 Ke7 41. Kg1 Rh8 42. Qb4 Ra8 43. Bf2 Be8 44. g4 Ra5 45. Rb1 Ra6 1/2-1/2

[Event "Helsinki We LauttSK"]
[Site "Helsinki"]
[Date "2014.10.25"]
[Round "3"]
[White "Demidov, Jan"]
[Black "Kekki, Jorma J"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2060"]
[BlackElo "2069"]
[PlyCount "112"]
[EventDate "2014.10.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 Nbd7 9. b3 b5 10. c5 a5 11. a3 Ne4 12. Ne1 f5 13. Nc3 a4 14. b4 Bf6 15. e3 Nxc3 16. Bxc3 g5 17. f3 Bg7 18. Nd3 Nf6 19. Ne5 Bd7 20. Rae1 Qc7 21. e4 f4 22. Bh3 Rae8 23. Nxd7 Nxd7 24. exd5 exd5 25. Rxe8 Rxe8 26. Qf5 Nf6 27. Qxg5 Re2 28. Rf2 Re3 29. Bd2 Rxa3 30. Bxf4 Ra1+ 31. Kg2 Qe7 32. Be5 a3 33. Qf5 a2 34. Qc8+ Qe8 35. Be6+ Kh8 36. Qxe8+ Nxe8 37. Kh3 Bxe5 38. dxe5 Nc7 39. Bd7 Kg7 40. Bxc6 Kf7 41. Bb7 Ke6 42. f4 d4 43. Kg4 d3 44. Be4 Nd5 45. Bxd5+ Kxd5 46. Kf5 Kd4 47. c6 Ke3 48. c7 Kxf2 49. c8Q Re1 50. Qc5+ Ke2 51. e6 a1Q 52. e7 Kd2 53. Qf2+ Re2 54. Qxe2+ dxe2 55. e8Q e1Q 56. Qd7+ Kc1 0-1

[Event "Helsinki We LauttSK"]
[Site "Helsinki"]
[Date "2014.10.25"]
[Round "2"]
[White "Hynna, Kevin"]
[Black "Demidov, Jan"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1955"]
[BlackElo "2060"]
[PlyCount "116"]
[EventDate "2014.10.24"]
[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 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. dxc5 Qxd1+ 7. Kxd1 0-0-0+ 8. Kc2 Bf5+ 9. Kb3 e5 10. Be3 Rd1 11. Nfd2 Nf6 12. Ka4 Ne4 13. Nb3 Nf6 14. N1d2 Rxa1 15. Nxa1 Nd5 16. Bc4 Nxe3 17. fxe3 Bxc5 18. e4 Bg6 19. b4 Be3 20. Nab3 Rd8 21. Bd5 Bxd2 22. Nxd2 Bxe4 23. Nxe4 Rxd5 24. b5 Ne7 25. Kb4 b6 26. a4 f5 27. c4 Rd4 28. Ng5 Nd5+ 29. Kb3 Rd3+ 30. Kb2 Ne3 31. Rc1 Rd2+ 32. Kb3 Rxg2 33. Nxh7 Rxh2 34. Ng5 Rg2 35. Nf7 Rg3 36. c5 Ng4+ 37. Kb4 bxc5+ 38. Rxc5+ Kd7 39. Nxe5+ Nxe5 40. Rxe5 g6 41. Rd5+ Kc7 42. a5 Rg1 43. Rc5+ Kd6 44. Rc8 f4 45. a6 Rb1+ 46. Ka5 f3 47. Rf8 Kc5 48. Rc8+ Kd4 49. Rf8 Ke3 50. Re8+ Kf4 51. Re7 f2 52. Rxa7 f1Q 53. Rf7+ Ke5 54. Rxf1 Rxf1 55. Kb6 Kd6 56. a7 Ra1 57. Kb7 Kc5 58. b6 g5 0-1

[Event "Helsinki We LauttSK"]
[Site "Helsinki"]
[Date "2014.10.24"]
[Round "1"]
[White "Demidov, Jan"]
[Black "Suseenthiram, Rajaji"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2060"]
[BlackElo "1917"]
[PlyCount "73"]
[EventDate "2014.10.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nbd2 e6 5. Qc2 Bb4 6. e3 0-0 7. a3 Bxd2+ 8. Bxd2 b6 9. Bd3 dxc4 10. Bxc4 Bb7 11. Bb4 Re8 12. 0-0 Nbd7 13. Bd6 Nf8 14. Bg3 Qc8 15. Rac1 Ng6 16. Bd3 Nd7 17. h4 c5 18. h5 Ngf8 19. Qe2 Qd8 20. Rfd1 Qe7 21. dxc5 Nxc5 22. Bd6 Bxf3 23. Qxf3 Qg5 24. Bxc5 bxc5 25. Qf4 Qxh5 26. g4 Qh4 27. Rxc5 e5 28. Qe4 Rad8 29. Kg2 h5 30. Be2 Rxd1 31. Bxd1 Qe7 32. b4 hxg4 33. Ba4 Rd8 34. Rxe5 Qh4 35. Qf5 Qh3+ 36. Kg1 g3 37. Qxh3 1-0

