[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.20"]
[Round "9"]
[White "Kostanyan, Hakob"]
[Black "Barbier, Astrid"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1887"]
[BlackElo "1974"]
[PlyCount "137"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 d6 6. f4 e6 7. Bd2 Nge7 8. Nf3 a6 9. a4 0-0 10. 0-0 d5 11. e5 Bd7 12. Re1 Qc7 13. Ne2 b5 14. c3 Rfb8 15. axb5 axb5 16. d4 c4 17. g4 Na5 18. Ng3 Nb3 19. Rb1 Ra2 20. f5 Nxd2 21. Qxd2 exf5 22. gxf5 Nxf5 23. Ng5 Qc6 24. Qf4 Rf8 25. Qf3 h6 26. Nh3 Nh4 27. Qe2 Nxg2 28. Qxg2 Be6 29. Nf4 Qd7 30. Rf1 Kh7 31. h4 Ra7 32. Qc2 Kh8 33. Kh2 Qe7 34. Nxe6 Qxe6 35. Rf4 h5 36. Qf2 Ra6 37. Rf1 Kg8 38. Rg1 Qe7 39. Qf3 Qd7 40. Rf1 Bh6 41. Rf6 Rxf6 42. Qxf6 Qg4 43. Rf2 Bg7 44. Qe7 Qc8 45. Kg2 Qe6 46. Qg5 Kh7 47. Ne2 f6 48. Nf4 fxg5 49. Nxe6 Rxf2+ 50. Kxf2 gxh4 51. Nf4 Bh6 52. Nxd5 g5 53. e6 Kg6 54. e7 Kf7 55. Nf6 Kxe7 56. Ng8+ Ke6 57. Nxh6 g4 58. Kg2 h3+ 59. Kg3 Kf6 60. Kh2 Ke6 61. Kg3 Kf6 62. d5 Ke5 63. Ng8 Kxd5 64. Nf6+ Ke5 65. Nxh5 Kf5 66. Ng7+ Ke4 67. Ne6 Kd3 68. Nc7 Kc2 69. Nxb5 1/2-1/2

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.19"]
[Round "8"]
[White "Noeldner, Julian"]
[Black "Kostanyan, Hakob"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2051"]
[BlackElo "1887"]
[PlyCount "104"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. d4 d6 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qxd8+ Bxd8 11. a4 Bb7 12. axb5 axb5 13. Rxa8 Bxa8 14. f3 c5 15. Rd1 c4 16. Ba2 Bb6+ 17. Kf1 0-0 18. b3 cxb3 19. Bxb3 Rd8 20. Rxd8+ Bxd8 21. Na3 Bc6 22. c4 bxc4 23. Nxc4 Bb5 24. Ke1 Bxc4 25. Bxc4 Ba5+ 26. Ke2 Bb4 27. Bb2 Bd6 28. f4 Nxe4 29. Ke3 Nc5 30. Bxe5 Bxe5 31. fxe5 Kf8 32. Kd4 Nb7 33. Kd5 Ke7 34. Ba6 Nd8 35. Bc8 h5 36. h4 g6 37. g3 f6 38. e6 f5 39. Ke5 Nc6+ 40. Kf4 Kf6 41. Ke3 Nd8 42. Bd7 Nxe6 43. Bb5 Nc7 44. Bc4 Ne8 45. Kf4 Nd6 46. Bd3 Nf7 47. Bb5 Nd6 48. Bd3 Nf7 49. Bb5 g5+ 50. hxg5+ Nxg5 51. Bd7 Nh3+ 52. Kf3 Ng5+ 1/2-1/2

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.18"]
[Round "7"]
[White "Kostanyan, Hakob"]
[Black "Tham, Nam"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1887"]
[BlackElo "1927"]
[PlyCount "39"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. b4 Bb6 7. a4 a6 8. a5 Ba7 9. Bg5 0-0 10. 0-0 Be6 11. Qb3 Qe7 12. Nbd2 h6 13. Bh4 Bxc4 14. Qxc4 Qe6 15. Rfe1 Rae8 16. Bg3 g5 17. Rad1 Kh7 18. Qxe6 fxe6 19. Nc4 Nh5 20. Ne3 1/2-1/2

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.17"]
[Round "6"]
[White "Rettore, Ludwig"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "C97"]
[WhiteElo "2068"]
[BlackElo "1887"]
[PlyCount "57"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 Bd7 13. Nbd2 Nb7 14. Nf1 a5 15. a4 b4 16. c4 Kh8 17. Ng3 Ng8 18. b3 g6 19. Bb2 Bf6 20. Nh2 Rae8 21. Rf1 g5 22. Ng4 Bg7 23. Ne3 Ne7 24. Ngf5 Nxf5 25. exf5 Qc8 26. f6 Rg8 27. Qh5 h6 28. Qxf7 e4 29. Qg6 1-0

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.16"]
[Round "5"]
[White "Kostanyan, Hakob"]
[Black "Kutschke, Jens"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1887"]
[BlackElo "2002"]
[PlyCount "65"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 f6 8. f4 cxd4 9. cxd4 Qb6 10. Nf3 Bb4+ 11. Bd2 0-0 12. 0-0 fxe5 13. fxe5 Bxd2 14. Qxd2 h6 15. Kh1 Qb4 16. Qe3 Nb6 17. a3 Qe7 18. Nf4 Qd8 19. b3 Ne7 20. Bc2 Bd7 21. Qd3 Rxf4 22. Qh7+ Kf8 23. Nh4 Rxf1+ 24. Rxf1+ Nf5 25. Nxf5 exf5 26. Bxf5 Bxf5 27. Rxf5+ Ke8 28. Qg6+ Kd7 29. Qd6+ Kc8 30. Rf8 Qxf8 31. Qxf8+ Kc7 32. Qd6+ Kc8 33. e6 1-0

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.14"]
[Round "3"]
[White "Daverkausen, Bernd"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "D23"]
[WhiteElo "2122"]
[BlackElo "1887"]
[PlyCount "95"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. Qb3 dxc4 5. Qxc4 Qd5 6. Qa4 Bf5 7. Nc3 Qd8 8. g3 e6 9. Bg2 Bd6 10. 0-0 0-0 11. Bg5 Be7 12. Ne5 Nd5 13. Bxe7 Qxe7 14. Qb3 Bg6 15. e4 Nxc3 16. bxc3 Qc7 17. f4 Nd7 18. Nd3 c5 19. Qc4 Rac8 20. f5 exf5 21. exf5 Bh5 22. Nf4 Nf6 23. h3 g5 24. fxg6 b5 25. gxh7+ Kxh7 26. Qxb5 Bg6 27. Rae1 cxd4 28. cxd4 Qc3 29. Qe5 Rfe8 30. Qxf6 Rxe1 31. Qh4+ Kg8 32. Nd5 Rxf1+ 33. Bxf1 Qe1 34. Ne7+ Kg7 35. Nxc8 Qe3+ 36. Kh2 Qc1 37. Qf4 Qxc8 38. Bg2 Qc2 39. a4 Qxa4 40. h4 Qd1 41. Qe5+ Kh7 42. d5 Qg4 43. Bh3 Qf3 44. Bg2 Qg4 45. d6 Qd7 46. Qe7 Bf5 47. Be4 Kg7 48. Qe5+ 1-0

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.13"]
[Round "2"]
[White "Kostanyan, Hakob"]
[Black "Federau, Juergen"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "1887"]
[BlackElo "2083"]
[PlyCount "54"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 e6 6. d3 Nge7 7. Be3 Nd4 8. Qd2 d6 9. Bxd4 cxd4 10. Nb5 Nc6 11. c3 dxc3 12. bxc3 0-0 13. 0-0 a6 14. Nbd4 Nxd4 15. cxd4 b5 16. a4 Rb8 17. Rab1 Qb6 18. Qb4 Rd8 19. Rfc1 Bf8 20. d5 e5 21. Rc6 Qb7 22. Qa5 Re8 23. Rbc1 bxa4 24. Nc3 Qb4 25. Qxa4 Qxa4 26. Nxa4 Bd7 27. Rxa6 Bb5 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.30"]
[Round "9"]
[White "Kostanyan, Hakob"]
[Black "Moewisch, Dave"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1855"]
[BlackElo "1945"]
[PlyCount "49"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Qc7 12. c4 Ngf6 13. Bc3 Bd6 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qe2 0-0-0 17. 0-0-0 c5 18. g3 Rhe8 19. Ne5 cxd4 20. Bxd4 Bxe5 21. Bxe5 Qa5 22. Kb1 Rxd1+ 23. Rxd1 Rd8 24. Rxd8+ Qxd8 25. Bxf6 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.29"]
[Round "8"]
[White "Gelman, Josef"]
[Black "Kostanyan, Hakob"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "1987"]
[BlackElo "1855"]
[PlyCount "53"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. d4 Bg7 4. c4 d6 5. Nc3 0-0 6. Bg2 Nc6 7. 0-0 h6 8. e4 e5 9. d5 Ne7 10. c5 b6 11. cxd6 cxd6 12. Bd2 Bd7 13. Rc1 Rc8 14. Qb3 b5 15. Rfe1 a6 16. Qa3 a5 17. b4 a4 18. Nb1 Qb6 19. h3 Qb7 20. Qe3 Nh7 21. Rxc8 Rxc8 22. Na3 f5 23. Nh4 Nf6 24. f4 fxe4 25. Bxe4 Nxe4 26. Qxe4 Qxd5 27. Nxg6 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.28"]
[Round "7"]
[White "Federau, Juergen"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "E72"]
[WhiteElo "2078"]
[BlackElo "1855"]
[PlyCount "93"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. e4 0-0 6. Ne2 Nc6 7. 0-0 e5 8. d5 Ne7 9. Nbc3 c5 10. dxc6 bxc6 11. Bg5 Be6 12. b3 Qd7 13. Qd2 Rad8 14. Rad1 Ng4 15. Qd3 f6 16. Bc1 f5 17. Ba3 Nc8 18. f3 Nf6 19. f4 fxe4 20. Nxe4 Nxe4 21. Bxe4 Rf7 22. fxe5 Bxe5 23. Rxf7 Bxf7 24. Nc3 Nb6 25. Bg2 c5 26. Bc1 Be6 27. Be3 Qg7 28. Nd5 Bf5 29. Be4 Rf8 30. Rf1 Bxe4 31. Rxf8+ Qxf8 32. Qxe4 Nxd5 33. Qxd5+ Qf7 34. Qxf7+ Kxf7 35. Kg2 Kf6 36. Kf3 h5 37. h3 g5 38. g4 h4 39. Ke4 a6 40. Kd5 Bg3 41. Bd2 Be5 42. a3 Bb2 43. Kxd6 Bxa3 44. Be3 a5 45. Bxc5 Bb2 46. Bb6 Bc3 47. Bd8+ 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.27"]
[Round "6"]
[White "Kostanyan, Hakob"]
[Black "Mueller, Mark1111"]
[Result "1/2-1/2"]
[ECO "B16"]
[WhiteElo "1855"]
[PlyCount "82"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bf5 7. Bd3 e6 8. Bf4 Bg6 9. c3 Bd6 10. Bg3 Qc7 11. Qd2 Nd7 12. 0-0-0 0-0-0 13. Bxd6 Qxd6 14. Qe3 b5 15. Bxg6 hxg6 16. d5 c5 17. dxe6 Qxe6 18. Qxe6 fxe6 19. Rd6 Rhe8 20. Rhd1 Kc7 21. Ra6 Kb7 22. Rad6 Kc7 23. g4 g5 24. h4 gxh4 25. Nxh4 Ne5 26. Ra6 Rxd1+ 27. Kxd1 Nc6 28. Ra3 c4 29. Nf3 e5 30. b3 Kb6 31. Nd2 cxb3 32. axb3 f5 33. gxf5 Rf8 34. Kc2 Rxf5 35. f3 a5 36. Ra1 Kc5 37. Kd3 Rh5 38. Ne4+ Kb6 39. Rg1 Rh3 40. Nd2 Kc5 41. Rc1 Rh2 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.26"]
[Round "5"]
[White "Kostanyan, Hakob"]
[Black "Zschaebitz, Klaus"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "1855"]
[BlackElo "2012"]
[PlyCount "103"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 h6 4. Bd3 c5 5. c3 cxd4 6. cxd4 dxe4 7. Nxe4 Bb4+ 8. Nc3 Nf6 9. Nf3 0-0 10. 0-0 b6 11. a3 Be7 12. Ne4 Bb7 13. Re1 Nbd7 14. Bd2 Rc8 15. Rc1 Rxc1 16. Qxc1 Qa8 17. Qb1 Rd8 18. Bc3 Nd5 19. Qc1 N7f6 20. Nxf6+ Nxf6 21. Qe3 Rd5 22. Ne5 Rd8 23. Nxf7 Rf8 24. Nxh6+ gxh6 25. Qxe6+ Kg7 26. Qxe7+ Rf7 27. Qe5 Bxg2 28. Qg3+ Kh8 29. d5 Bxd5 30. Qg6 Qg8 31. Re7 Qxg6+ 32. Bxg6 Rf8 33. Rh7+ Kg8 34. Rxh6 Kg7 35. Bd2 Ng4 36. Rh4 Nxf2 37. Bh6+ Kg8 38. Bxf8 Ne4 39. Rf4 b5 40. Be7 a5 41. Kf1 Nd2+ 42. Ke2 Nc4 43. b3 Ne5 44. Rf6 Kg7 45. Rf5 Nxg6 46. Bf6+ Kg8 47. Kd2 Bxb3 48. Rxb5 a4 49. Bg5 Bf7 50. h4 Nf8 51. Rb8 Kg7 52. Bf6+ 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.25"]
[Round "4"]
[White "Groot, Patrick"]
[Black "Kostanyan, Hakob"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1964"]
[BlackElo "1855"]
[PlyCount "58"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[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. Nf3 0-0 6. Be2 Nc6 7. 0-0 e5 8. d5 Ne7 9. b4 b6 10. c5 a5 11. bxa5 bxc5 12. Rb1 Bd7 13. a6 c6 14. dxc6 Bxc6 15. Qc2 Nd7 16. Rd1 Nb8 17. Nb5 Bxb5 18. Bxb5 Nxa6 19. Qd3 Nb4 20. Qxd6 Qxd6 21. Rxd6 Rxa2 22. Bb2 Ra5 23. Bc4 Nec6 24. Ng5 Ra7 25. Rbd1 Na5 26. Be2 h6 27. Nf3 Nac6 28. Bc4 Na5 29. Be2 Nac6 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.23"]
[Round "2"]
[White "Dathe, Frederick"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2074"]
[BlackElo "1855"]
[PlyCount "83"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 c5 5. e4 Nc6 6. Nge2 d6 7. 0-0 Bd7 8. h3 a6 9. d3 0-0 10. Rb1 Rb8 11. a3 b5 12. cxb5 axb5 13. b4 cxb4 14. axb4 e5 15. f4 Qb6+ 16. Kh2 Be6 17. f5 gxf5 18. exf5 Bc8 19. Bg5 Ne7 20. Qd2 Bb7 21. Ne4 Nxe4 22. dxe4 f6 23. Be3 Qd8 24. Rbd1 Nc8 25. g4 Rf7 26. Bf3 d5 27. exd5 Nd6 28. Bc5 Nc4 29. Qc1 Rd7 30. Nc3 Bf8 31. Rf2 Rc8 32. Ne4 Kh8 33. Bxf8 Qxf8 34. Nc5 Rf7 35. Rc2 Qd6 36. Kh1 Ra8 37. Bg2 Ra3 38. Rxc4 Rxh3+ 39. Bxh3 Bxd5+ 40. Bg2 Bxg2+ 41. Kxg2 Qc6+ 42. Re4 1-0

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2019.04.28"]
[Round "9"]
[White "Matitschka, Heinz"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "1949"]
[BlackElo "1827"]
[PlyCount "57"]
[EventDate "2019.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. h3 0-0 6. Bg5 Nc6 7. Nf3 e5 8. d5 Ne7 9. Be2 c5 10. Qc2 a6 11. 0-0-0 Bd7 12. a4 Rb8 13. Nd2 h6 14. Be3 g5 15. g3 Ng6 16. Rdg1 Qc8 17. Bf1 Nh7 18. Qd1 f5 19. exf5 Bxf5 20. Nde4 Qd7 21. Be2 Bxe4 22. Nxe4 Nf6 23. Nxf6+ Bxf6 24. Bg4 Qg7 25. Be6+ Kh7 26. h4 Ne7 27. hxg5 Bxg5 28. f4 exf4 29. gxf4 1-0

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2019.04.27"]
[Round "8"]
[White "Kostanyan, Hakob"]
[Black "Schuran, Sebastian"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1827"]
[BlackElo "1914"]
[PlyCount "59"]
[EventDate "2019.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 cxd4 5. cxd4 dxe4 6. Nxe4 Bb4+ 7. Nc3 Nf6 8. Nf3 Nc6 9. Bb5 0-0 10. 0-0 Qc7 11. Bd3 h6 12. Bd2 b6 13. Rc1 Qe7 14. Ne4 Bb7 15. Nxf6+ Qxf6 16. Be4 Bxd2 17. Qxd2 Na5 18. Bxb7 Nxb7 19. Ne5 Rfd8 20. Qe3 Rdc8 21. Rc3 Rxc3 22. Qxc3 Rd8 23. h3 Qf4 24. Nf3 Qd6 25. Rc1 f6 26. b4 Qd7 27. Qc6 Nd6 28. d5 exd5 29. Qxd5+ Nf7 30. Qc6 1/2-1/2

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2019.04.26"]
[Round "7"]
[White "Federau, Juergen"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2066"]
[BlackElo "1827"]
[PlyCount "61"]
[EventDate "2019.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Bb4 5. Nf3 dxc4 6. Bxc4 Nf6 7. 0-0 0-0 8. Qc2 Nbd7 9. e4 b5 10. Bd3 e5 11. dxe5 Ng4 12. Be2 Ndxe5 13. Nxe5 Nxe5 14. a4 Bg4 15. Bxg4 Nxg4 16. h3 Nf6 17. e5 Nd5 18. axb5 Bxc3 19. bxc3 cxb5 20. Rd1 Qd7 21. Qb3 Rfd8 22. Bg5 f6 23. exf6 Qf7 24. fxg7 Rd6 25. Rd4 h6 26. Bh4 Rc8 27. Rad1 Rc5 28. Bg3 Rd7 29. R1d3 h5 30. Qd1 a5 31. Be5 1-0

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2019.04.25"]
[Round "6"]
[White "Kostanyan, Hakob"]
[Black "Hahlbohm, Matthias"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1827"]
[BlackElo "2094"]
[PlyCount "85"]
[EventDate "2019.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nbc3 d6 6. d3 Nf6 7. h3 0-0 8. 0-0 e5 9. Be3 Qe7 10. Qd2 Nd4 11. Bg5 Bxh3 12. Nd5 Qd8 13. Nxd4 Bxg2 14. Kxg2 cxd4 15. Rh1 Re8 16. Bxf6 Bxf6 17. Qh6 Bg7 18. Qxh7+ Kf8 19. Rh2 Qg5 20. Nc7 Rac8 21. Nxe8 Rxe8 22. Qh3 Qe7 23. Qg4 Qc7 24. Rah1 Qc6 25. Rh7 d5 26. exd5 Qxd5+ 27. Qe4 Qb5 28. a4 Qxa4 29. Qxb7 Kg8 30. b3 Qa2 31. Qd7 Rf8 32. Rh8+ Bxh8 33. Qh3 Kg7 34. Qh6+ Kf6 35. Qxf8 Bg7 36. Qd6+ Kf5 37. Rh7 Qxc2 38. Rxg7 Qxb3 39. Qd7+ Kf6 40. Rh7 a5 41. Qd6+ Kf5 42. g4+ Kxg4 43. Qxe5 1-0

[Event "Berlin Spandau op"]
[Site "Berlin"]
[Date "2018.12.28"]
[Round "3"]
[White "Moser, Axel"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2147"]
[BlackElo "1921"]
[PlyCount "153"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. Bg5 0-0 6. e3 c5 7. Be2 Nc6 8. d5 Nb4 9. a3 Na6 10. Nd2 Bd7 11. 0-0 Rb8 12. e4 e5 13. Rb1 Qe8 14. Nb5 Bxb5 15. cxb5 Nc7 16. a4 Qd7 17. b4 Nfe8 18. Be3 b6 19. Nc4 f5 20. f3 f4 21. Bd2 g5 22. Bc3 Qe7 23. bxc5 bxc5 24. Na5 Qd7 25. Nc6 Rb7 26. a5 Na8 27. Rb2 g4 28. fxg4 Nf6 29. Bf3 Nc7 30. g5 Nxb5 31. Rxb5 Rxb5 32. gxf6 Bxf6 33. Be2 Rb7 34. Bg4 Qg7 35. Be6+ Kh8 36. Qg4 Rb3 37. Qxg7+ Kxg7 38. Be1 Rb1 39. Bf2 Rb2 40. Nxa7 Ra8 41. Nc6 Bd8 42. Be1 Rc2 43. g3 Bg5 44. Kh1 fxg3 45. Bxg3 Rf8 46. Rxf8 Kxf8 47. a6 Be3 48. Bh4 Ra2 49. Be7+ Ke8 50. Bxd6 Rxa6 51. Bxe5 Bg5 52. Kg2 h6 53. Kf1 c4 54. Ke2 Ra2+ 55. Kd1 Rd2+ 56. Ke1 Rd3 57. Bf5 c3 58. Nb4 Bh4+ 59. Bg3 Bxg3+ 60. hxg3 Rxg3 61. d6 Rg1+ 62. Ke2 Rg2+ 63. Kd3 Rd2+ 64. Kxc3 Rxd6 65. e5 Rd1 66. Kc4 Rf1 67. Be4 Ke7 68. Nc6+ Ke6 69. Bd5+ Kd7 70. Nb4 Rc1+ 71. Kd4 h5 72. Nd3 h4 73. Nxc1 h3 74. Ne2 h2 75. Ng3 Ke7 76. Nf5+ Ke8 77. e6 1-0

[Event "Berlin Spandau op"]
[Site "Berlin"]
[Date "2018.12.27"]
[Round "2"]
[White "Kostanyan, Hakob"]
[Black "Reyer, Ulli"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1921"]
[BlackElo "2161"]
[PlyCount "68"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. b4 Ba7 7. Qb3 0-0 8. Bg5 d6 9. 0-0 h6 10. Bh4 Qe7 11. Nbd2 Nd8 12. a4 Ne6 13. Rad1 Nf4 14. Rfe1 g5 15. Bg3 N6h5 16. Nf1 Qf6 17. Bxf4 Nxf4 18. Ne3 Nxg2 19. Kxg2 Bh3+ 20. Kg1 Qxf3 21. d4 c6 22. Qc2 exd4 23. Be2 Qf6 24. cxd4 Bxd4 25. Bg4 Bxe3 26. Bxh3 Bd4 27. Rd3 c5 28. bxc5 dxc5 29. e5 Qf4 30. Bg2 Rad8 31. Rf3 Qg4 32. Rf6 Kg7 33. h3 Qd7 34. Qe4 Rde8 1/2-1/2

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2018.04.08"]
[Round "9"]
[White "Kostanyan, Hakob"]
[Black "Mai, Andreas"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1839"]
[BlackElo "1980"]
[PlyCount "139"]
[EventDate "2018.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Be3 c6 5. Bd3 e5 6. h3 Be7 7. dxe5 dxe5 8. Nf3 Qc7 9. 0-0 h6 10. Qe2 Nf8 11. a3 g5 12. Rad1 Ng6 13. Qd2 Nh5 14. Ne2 Ngf4 15. Kh2 Rg8 16. Qc3 g4 17. Qxe5 Qxe5 18. Nxe5 Bd6 19. Nc4 Bc7 20. e5 Nxd3 21. cxd3 Be6 22. Nd6+ Bxd6 23. exd6 0-0-0 24. Nf4 Nxf4 25. Bxf4 h5 26. h4 Bd5 27. Rfe1 Rde8 28. Re3 Kd7 29. Rde1 Be6 30. Re5 f5 31. d4 Rg6 32. b4 a6 33. a4 Ra8 34. b5 axb5 35. axb5 Ra4 36. bxc6+ bxc6 37. Rb1 Rxd4 38. g3 Rxd6 39. Ra5 Rd5 40. Ra7+ Ke8 41. Rh7 Rd7 42. Rxh5 c5 43. Re1 Rd5 44. Rh8+ Kd7 45. Rh7+ Kc6 46. h5 Rf6 47. Rc7+ Kb5 48. Bg5 Rf7 49. Rxf7 Bxf7 50. h6 f4 51. gxf4 Rd3 52. Re3 Rd1 53. h7 Bd5 54. f3 gxf3 55. h8Q Rh1+ 56. Kxh1 f2+ 57. Kh2 f1Q 58. Qb8+ Ka4 59. Qa7+ Kb4 60. Qa3+ Kb5 61. Qd3+ Qxd3 62. Rxd3 Kc4 63. Rd1 Be4 64. Kg3 Kb3 65. Kf2 c4 66. Ke3 Bh7 67. Kd4 c3 68. Rf1 Bf5 69. Ke5 Bd3 70. Rg1 1-0

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2018.04.07"]
[Round "8"]
[White "Wischhoefer, Cord"]
[Black "Kostanyan, Hakob"]
[Result "1/2-1/2"]
[ECO "D66"]
[WhiteElo "2120"]
[BlackElo "1839"]
[PlyCount "63"]
[EventDate "2018.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. Bg5 Be7 6. e3 Nbd7 7. cxd5 cxd5 8. Bd3 0-0 9. 0-0 a6 10. Rc1 b6 11. Qe2 Bb7 12. Rc2 h6 13. Bf4 Nb8 14. Ne5 Bd6 15. Rfc1 Nfd7 16. Nxf7 Rxf7 17. Bxd6 Nc6 18. a3 Qf6 19. Bg3 b5 20. Qh5 b4 21. Na4 e5 22. dxe5 Ncxe5 23. Qe2 bxa3 24. bxa3 Raf8 25. Nc5 Nxc5 26. Rxc5 h5 27. Rf1 Nxd3 28. Qxd3 h4 29. Bc7 Rc8 30. Qc2 h3 31. Bg3 Rxc5 32. Qxc5 1/2-1/2

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2018.04.06"]
[Round "7"]
[White "Uckar, Klaudijo"]
[Black "Kostanyan, Hakob"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1761"]
[BlackElo "1839"]
[PlyCount "148"]
[EventDate "2018.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. d3 d6 8. c3 Bb6 9. Nbd2 0-0 10. h3 Ne7 11. d4 Ng6 12. Re1 c5 13. Nf1 h6 14. Ng3 Qc7 15. Be3 Be6 16. d5 Bd7 17. a4 Nh7 18. Bc2 Ne7 19. Nh4 Qd8 20. axb5 axb5 21. Qh5 Nf6 22. Qf3 Nh7 23. Nhf5 Nxf5 24. Nxf5 Bxf5 25. Qxf5 Qe7 26. Kh2 Nf6 27. Qf3 Ba5 28. Qe2 b4 29. Bd2 Qb7 30. Ba4 Qb6 31. Bc6 Ra7 32. cxb4 Bxb4 33. f3 Rb8 34. Rxa7 Qxa7 35. Rd1 Qa2 36. Bxb4 Rxb4 37. Rd2 Nh5 38. g3 g6 39. Bd7 Qa7 40. Be8 Qe7 41. Bc6 Qg5 42. Qg2 Nxg3 43. Rc2 Nh5 44. Qxg5 hxg5 45. Rf2 Nf4 46. Rd2 Kg7 47. Bd7 Rb3 48. Kg3 Kf6 49. Ba4 Rb4 50. Bd1 Nh5+ 51. Kg4 Rb8 52. h4 gxh4 53. Kxh4 Ng7 54. Kg3 Kg5 55. Rg2 Nh5+ 56. Kf2+ Kf6 57. Ke3 Rb4 58. Rc2 Nf4 59. Rd2 Ke7 60. Rh2 c4 61. b3 cxb3 62. Rb2 Ra4 63. Bxb3 Ra1 64. Bc4 Rc1 65. Ba6 Rc7 66. Rb7 Rxb7 67. Bxb7 Kd7 68. Bc6+ Ke7 69. Be8 f5 70. Bb5 Kd8 71. Ba4 Ke7 72. Bc2 Kf6 73. Bd1 g5 74. exf5 Nxd5+ 0-1

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2018.04.05"]
[Round "6"]
[White "Kostanyan, Hakob"]
[Black "Hohn, August"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1839"]
[BlackElo "1838"]
[PlyCount "51"]
[EventDate "2018.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 Qc7 7. Bd3 e6 8. c4 Bd6 9. Bd2 0-0 10. Qc2 a5 11. 0-0-0 Bf4 12. Nf1 Rd8 13. g3 Bxd2+ 14. Qxd2 b5 15. Ne3 bxc4 16. Bxc4 Ba6 17. Bxa6 Rxa6 18. Qd3 Rb6 19. h4 Rb5 20. Rd2 Rdb8 21. Rc2 Qa7 22. Nc4 Rd5 23. Re1 Qa6 24. Qa3 Nb6 25. Nce5 Rc8 26. Qe7 1-0

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2018.04.04"]
[Round "5"]
[White "Kostanyan, Hakob"]
[Black "Koerlin, Hans Juergen"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1839"]
[BlackElo "1860"]
[PlyCount "132"]
[EventDate "2018.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 0-0 6. 0-0 d6 7. b4 Bb6 8. a4 a5 9. b5 Ne7 10. Bg5 Ng6 11. Nbd2 h6 12. Be3 Bxe3 13. fxe3 Qe7 14. Qb3 Bd7 15. Rae1 Rae8 16. d4 Qd8 17. Qc2 Kh8 18. Bd3 Qc8 19. c4 c6 20. c5 dxc5 21. dxc5 Rd8 22. Nc4 cxb5 23. Nd6 Qb8 24. axb5 b6 25. Nf5 bxc5 26. Bc4 Ne8 27. Rd1 Be6 28. N5h4 Nxh4 29. Nxh4 Bxc4 30. Ng6+ Kg8 31. Qxc4 Nd6 32. Ne7+ Kh7 33. Qxc5 Qxb5 34. Qc2 f6 35. Rd5 Qc4 36. Qd1 Qc7 37. Nf5 Nxf5 38. exf5 Qb6 39. Kh1 Rxd5 40. Qxd5 Rd8 41. Qf3 a4 42. e4 Qb3 43. h4 Rb8 44. Ra1 Qc2 45. Ra3 Rb3 46. Qg4 Qc1+ 47. Kh2 Qxa3 48. Qg6+ Kg8 49. Qe8+ Qf8 50. Qxa4 Rb4 51. Qa2+ Kh8 52. Qd5 Qc8 53. Kg3 Rd4 54. Qf7 Rxe4 55. Qg6 Rf4 56. h5 Rxf5 57. Kh4 Rg5 58. Qe4 Qf5 59. Qe2 e4 60. g4 Qf3 61. Qg2 f5 62. Qxf3 exf3 63. gxf5 f2 64. f6 gxf6 65. Kh3 f1Q+ 66. Kh2 Qg2# 0-1

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2018.04.03"]
[Round "4"]
[White "Shpati, Ted"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2081"]
[BlackElo "1839"]
[PlyCount "75"]
[EventDate "2018.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d4 exd4 7. Nxd4 c5 8. Nde2 Qxd1+ 9. Nxd1 Bd7 10. Bf4 0-0-0 11. Ne3 Ne7 12. 0-0-0 Ng6 13. Bg3 Be7 14. Nc3 b6 15. Ncd5 Bc6 16. Bxc7 Bxd5 17. Bxd8 Bxe4 18. Bxe7 Nxe7 19. Rhe1 Nc6 20. f3 Bg6 21. Nd5 Kb7 22. Ne7 Rd8 23. Rxd8 Nxd8 24. Nxg6 hxg6 25. Re7+ Kc6 26. Rxg7 Kd6 27. Rxg6 Ke5 28. Rg8 Ne6 29. Re8 Kd5 30. Rxe6 Kxe6 31. Kd2 f5 32. Ke3 Ke5 33. f4+ Kf6 34. h3 b5 35. g4 a5 36. a4 bxa4 37. Kd3 Ke6 38. Kc4 1-0

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2018.04.02"]
[Round "3"]
[White "Kostanyan, Hakob"]
[Black "Haenisch, Christoph"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1839"]
[BlackElo "1805"]
[PlyCount "81"]
[EventDate "2018.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Qc7 8. c4 b6 9. Bd2 Bd6 10. Qc2 Bb7 11. 0-0-0 h6 12. Nf1 0-0-0 13. Ne3 c5 14. Bc3 cxd4 15. Nxd4 a6 16. h4 Nc5 17. Rhe1 Nxd3+ 18. Qxd3 Ne4 19. Re2 Bf4 20. g3 Nxc3 21. Qxc3 Be5 22. Red2 Bf3 23. Re1 Qc5 24. Nec2 Bh5 25. f4 Bf6 26. b4 Qc7 27. Re3 g5 28. Qa3 Kb7 29. c5 Bxd4 30. Nxd4 gxf4 31. c6+ Kb8 32. gxf4 Rxd4 33. Rxd4 Qxc6+ 34. Qc3 Qh1+ 35. Re1 Qxh4 36. Rc4 Rd8 37. Qe5+ Ka8 38. Rc7 Bg6 39. Qe3 Qf6 40. Qf3+ Rd5 41. Qxd5+ 1-0

[Event "GER-chT U14"]
[Site "Verden an der Aller"]
[Date "2017.12.30"]
[Round "7.1"]
[White "Kostanyan, Hakob"]
[Black "Abele, Anais"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1847"]
[BlackElo "1636"]
[PlyCount "82"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Weisse Dame"]
[BlackTeam "Aurich"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Ne2 d6 3. g3 g6 4. Bg2 Bg7 5. Nbc3 Nf6 6. d3 Nc6 7. 0-0 0-0 8. h3 a6 9. Be3 Qc7 10. a4 Bd7 11. f4 Rfe8 12. Kh2 h5 13. d4 cxd4 14. Nxd4 Nxd4 15. Bxd4 Bc6 16. Qe2 Nd7 17. Qf2 e6 18. f5 Ne5 19. Ne2 g5 20. f6 Bh6 21. Bxe5 dxe5 22. Qf3 g4 23. hxg4 hxg4 24. Qxg4+ Kh7 25. a5 Rg8 26. Qh5 Rg5 27. Qf3 Bb5 28. c4 Qxc4 29. Rf2 Qd3 30. Nc3 Qxf3 31. Bxf3 Bc6 32. g4 Rg6 33. Be2 Bf4+ 34. Kg2 Rxf6 35. Bd3 Bg5 36. Rxf6 Bxf6 37. Nd5 Kg7 38. Nb4 Rc8 39. Kf3 Be7 40. Nc2 Bb5 41. Ke2 Rxc2+ 0-1

[Event "GER-chT U14"]
[Site "Verden an der Aller"]
[Date "2017.12.29"]
[Round "6.1"]
[White "Huels, Maximilian"]
[Black "Kostanyan, Hakob"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1890"]
[BlackElo "1847"]
[PlyCount "64"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Berlin Mattnetz"]
[BlackTeam "Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 cxd5 10. Bg5 c6 11. Qf3 h6 12. Bxf6 Qxf6 13. Qxf6 gxf6 14. Ne2 Bd6 15. Nd4 Bd7 16. Nf5 Bxf5 17. Bxf5 Kg7 18. g3 Rab8 19. Rab1 Be5 20. c3 a5 21. f4 Bd6 22. Bd7 Rb6 23. Rfe1 Rfb8 24. Re2 Bc5+ 25. Kg2 d4 26. cxd4 Bxd4 27. b3 a4 28. Re4 Rb4 29. Bxc6 f5 30. Re2 axb3 31. axb3 Rxb3 32. Rxb3 Rxb3 1/2-1/2

[Event "GER-chT U14"]
[Site "Verden an der Aller"]
[Date "2017.12.29"]
[Round "5.1"]
[White "Kostanyan, Hakob"]
[Black "Sehmsdorf, Johann"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1847"]
[BlackElo "1575"]
[PlyCount "107"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Weisse Dame"]
[BlackTeam "Dresden Striesen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 a6 8. f4 b5 9. 0-0 Qb6 10. Nf3 Bb7 11. Be3 Be7 12. a3 a5 13. Qe1 0-0-0 14. f5 cxd4 15. cxd4 Ndxe5 16. Nxe5 Nxe5 17. Bxb5 Qxb5 18. dxe5 Rhf8 19. Nd4 Qa6 20. b4 Rd7 21. b5 Qa8 22. Rc1+ Kb8 23. fxe6 fxe6 24. Nc6+ Bxc6 25. bxc6 Rc7 26. Rxf8+ Bxf8 27. Qf1 Bxa3 28. Rb1+ Kc8 29. Rb3 Be7 30. Qf7 Qxc6 31. Rb6 Qd7 32. Qg8+ Bd8 33. Rd6 Qe7 34. h3 Rd7 35. Rxe6 Qf7 36. Qxf7 Rxf7 37. Ra6 Re7 38. e6 Bc7 39. Bg5 Re8 40. Ra8+ Bb8 41. Bf4 Rxe6 42. Rxb8+ Kd7 43. Rb7+ Kc6 44. Rxg7 a4 45. Rxh7 Kb5 46. Rb7+ Kc4 47. Ra7 Kb3 48. h4 a3 49. h5 a2 50. h6 Re1+ 51. Kh2 a1Q 52. Rxa1 Rxa1 53. h7 Ra8 54. Be5 1-0

[Event "GER-chT U14"]
[Site "Verden an der Aller"]
[Date "2017.12.28"]
[Round "3.1"]
[White "Kostanyan, Hakob"]
[Black "Brueckner, Alexander"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1847"]
[BlackElo "1851"]
[PlyCount "103"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Weisse Dame"]
[BlackTeam "Augsburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Ne2 Nc6 3. g3 e6 4. Bg2 d5 5. exd5 exd5 6. d4 Nf6 7. 0-0 cxd4 8. Nxd4 Be7 9. c4 0-0 10. Nc3 Nxd4 11. Qxd4 dxc4 12. Qxc4 Be6 13. Qe2 Bg4 14. Bf3 Bxf3 15. Qxf3 Qb6 16. b3 Bb4 17. Bb2 Rac8 18. Rac1 Rfd8 19. Ne4 Nxe4 20. Rxc8 Rxc8 21. Qg4 Bf8 22. Qxc8 Qb4 23. Qc4 Qe7 24. Re1 Nd2 25. Rxe7 Nxc4 26. Re2 Nxb2 27. Rxb2 b6 28. Kf1 g6 29. Ke2 Bc5 30. b4 Bd6 31. Kd3 Kf8 32. Kd4 Ke7 33. Kc4 a6 34. Kd5 Kd7 35. Rb3 Be7 36. a3 h6 37. Rc3 Bf6 38. Rf3 Ke7 39. Kc6 Bd4 40. Rf4 Bb2 41. Kxb6 Bxa3 42. Kxa6 f5 43. b5 Bc5 44. b6 Ke6 45. b7 Bd6 46. Rd4 Bc7 47. Rc4 Be5 48. f4 Bb8 49. Rc8 Bd6 50. Rc6 Kd7 51. Rxd6+ Kxd6 52. b8Q+ 1-0

[Event "GER-chT U14"]
[Site "Verden an der Aller"]
[Date "2017.12.28"]
[Round "4.1"]
[White "Kotyk, Michael"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1945"]
[BlackElo "1847"]
[PlyCount "110"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 e5 7. d5 a5 8. g4 Na6 9. h4 h6 10. Be3 Nh7 11. Qd2 g5 12. h5 Bd7 13. f3 Qe7 14. Bd1 Kh8 15. Nge2 Nf6 16. Ng3 Ng8 17. Kf2 Qf6 18. Nf5 Ne7 19. Rb1 Rfb8 20. Be2 Nxf5 21. gxf5 Qe7 22. b3 b6 23. a3 f6 24. Kg3 Bf8 25. Qe1 Qe8 26. Qf2 Nc5 27. Kg4 Be7 28. Na2 b5 29. Bxc5 dxc5 30. cxb5 Bxb5 31. a4 Bd7 32. Nc3 Rb7 33. Bb5 Bd6 34. Qc2 Kh7 35. Bxd7 Qxd7 36. Nb5 Rbb8 37. Kg3 Qc8 38. Rhd1 Kg7 39. Rd3 Qg8 40. Rbd1 Qf7 41. Re3 Qe7 42. Rc3 Rb7 43. Rc4 Raa7 44. Nc3 Ra8 45. Kg4 Rb4 46. Nb5 Rxc4 47. bxc4 Qd8 48. Rb1 Rb8 49. Kg3 Rb6 50. Qc3 Qa8 51. Qe1 Kh7 52. Nxd6 Rxd6 53. Rb5 Qa7 54. Qg1 c6 55. Qxc5 Qb8 1-0

[Event "GER-chT U14"]
[Site "Verden an der Aller"]
[Date "2017.12.27"]
[Round "1.1"]
[White "Kostanyan, Hakob"]
[Black "Haller, Luis"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1847"]
[BlackElo "1748"]
[PlyCount "138"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Weisse Dame"]
[BlackTeam "Konz Karthaus"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Re1 0-0 12. dxc5 Bxc5 13. Ned4 Bd7 14. Re2 Rae8 15. Bf4 Ng4 16. Be5 Ncxe5 17. Nxe5 Nxe5 18. Rxe5 Bxd4 19. cxd4 Qxb2 20. Re2 Qa3 21. Rb1 b6 22. Bc2 Rf6 23. Rb3 Qd6 24. Rh3 g6 25. Qd2 Qe7 26. Re5 Ref8 27. f3 Rf4 28. Re3 Qf6 29. Re5 Rc8 30. Bb3 Bb5 31. Qe3 Bc4 32. Qc3 b5 33. Qe3 Bxb3 34. axb3 b4 35. Qd3 Rf5 36. Qa6 Rc1+ 37. Kf2 Rxe5 38. dxe5 Qxe5 39. f4 Qxf4+ 40. Rf3 Rc2+ 41. Kg1 Rc1+ 42. Kf2 Qd2+ 43. Kg3 Qg5+ 44. Kh3 Qh5+ 45. Kg3 Qg5+ 46. Kh3 Qh6+ 47. Kg3 g5 48. h3 Rc3 49. Qxa7 Rxf3+ 50. gxf3 Qf6 51. Qb8+ Qf8 52. Qb6 Kf7 53. Qe3 Qd6+ 54. Kg2 Kf6 55. h4 Qf4 56. Qc5 gxh4 57. Qf8+ Ke5 58. Qb8+ Kf5 59. Qf8+ Kg5 60. Qg7+ Kh5 61. Qxh7+ Qh6 62. Qc7 Qg6+ 63. Kf1 Qd3+ 64. Kg1 Qe3+ 65. Kg2 Qe2+ 66. Kg1 Qe1+ 67. Kg2 Qg3+ 68. Qxg3 hxg3 69. Kxg3 Kg5 0-1

[Event "GER-chT U14"]
[Site "Verden an der Aller"]
[Date "2017.12.27"]
[Round "2.1"]
[White "Kracht, Raphael"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1893"]
[BlackElo "1847"]
[PlyCount "69"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Brackel"]
[BlackTeam "Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 a6 5. Bxc6 dxc6 6. Nxe5 Nxe4 7. Re1 Qd4 8. d3 Qxf2+ 9. Kh1 Ng3+ 10. hxg3 Be6 11. Bf4 0-0-0 12. Qe2 Qd4 13. c3 Qd5 14. d4 h5 15. Nd2 h4 16. Ng6 Rh7 17. Nxf8 Rxf8 18. Qe5 Qd7 19. gxh4 Rxh4+ 20. Kg1 Rg4 21. Re2 Qe7 22. Rae1 g5 23. Bg3 Qd7 24. Ne4 Qe7 25. Nf2 Rxg3 26. Qxg3 Qd7 27. Qe5 b6 28. Ne4 Kb7 29. Nf6 Qd8 30. Kf2 Bxa2 31. Qe7 Qc8 32. Qd7 Qb8 33. Re8 Rxe8 34. Rxe8 Qa7 35. Qc8# 1-0

[Event "Berlin Lichtenrade op 13th"]
[Site "Berlin"]
[Date "2017.11.05"]
[Round "9"]
[White "Behrmann, Joachim"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "2228"]
[BlackElo "1857"]
[PlyCount "133"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 Na6 7. Be2 c5 8. d5 Nc7 9. 0-0 a6 10. a4 Rb8 11. a5 b5 12. axb6 Rxb6 13. h3 e6 14. e5 Nfe8 15. Kh1 Bd7 16. Ra2 exd5 17. cxd5 Bb5 18. Be3 Rb7 19. Bxb5 axb5 20. exd6 Nxd6 21. Bxc5 Nf5 22. Re1 Bxc3 23. bxc3 Re8 24. Rxe8+ Qxe8 25. g4 Ng7 26. Qd3 Qd7 27. Rd2 Na6 28. Be3 Qd6 29. Ne5 b4 30. c4 b3 31. Rb2 Qa3 32. Qc3 Ne8 33. Nd3 Nd6 34. Qd4 Nb4 35. Nxb4 Rxb4 36. Qf6 Rxc4 37. Bd4 Qa1+ 38. Kh2 Rxd4 39. Qxd4 Nc4 40. d6 Nxd6 41. Rd2 Qxd4 42. Rxd4 b2 43. Rb4 Nc4 44. Rb8+ Kg7 45. g5 f5 46. Rb7+ Kf8 47. Kg1 Ke8 48. Kf2 Kd8 49. Ke2 Kc8 50. Rb4 Kd7 51. Kd3 Nd6 52. Rxb2 Kc7 53. Kd4 Ne4 54. Ke5 Ng3 55. Ra2 Kb7 56. Rc2 Ne4 57. Ke6 Ng3 58. Kf7 Nh5 59. Rf2 Kc6 60. Kg8 Kd5 61. Kxh7 Ke4 62. Kxg6 Ng3 63. h4 Ke3 64. Ra2 Kxf4 65. h5 Ne4 66. Ra4 Ke5 67. Ra5+ 1-0

[Event "Berlin Lichtenrade op 13th"]
[Site "Berlin"]
[Date "2017.11.03"]
[Round "7"]
[White "Wierzbicki, Jirawat"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2101"]
[BlackElo "1857"]
[PlyCount "65"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 a6 6. c3 0-0 7. h3 d6 8. Bb3 Ba7 9. Be3 Be6 10. Re1 Ne7 11. Nbd2 Ng6 12. Nf1 h6 13. Ng3 Re8 14. Bc2 d5 15. exd5 Bxd5 16. Bxa7 Rxa7 17. d4 Bxf3 18. Qxf3 exd4 19. Rxe8+ Qxe8 20. cxd4 Qb5 21. Bb3 Qb4 22. Nf5 Qb6 23. d5 a5 24. d6 a4 25. d7 c5 26. Rd1 Qd8 27. Bc4 b6 28. Qg3 Kf8 29. Qd6+ Kg8 30. Bb5 Nf8 31. Ne7+ Kh7 32. Nc6 Ne4 33. Qd3 1-0

[Event "Berlin Lichtenrade op 13th"]
[Site "Berlin"]
[Date "2017.10.30"]
[Round "3"]
[White "Hesse, Henrik"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2120"]
[BlackElo "1857"]
[PlyCount "79"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. e3 Nc6 6. Nge2 0-0 7. d3 e5 8. 0-0 Be6 9. Rb1 a5 10. a3 Qd7 11. e4 Ne7 12. f4 c6 13. Na4 Qc7 14. fxe5 dxe5 15. Be3 b5 16. cxb5 cxb5 17. Rc1 Qd8 18. Nc5 Ng4 19. Bg5 h6 20. Bd2 Qb6 21. h3 Nf6 22. Be3 Kh7 23. Qd2 Qd6 24. Nxe6 Qxe6 25. Rc5 Rfb8 26. Nc3 b4 27. Nb5 Qd7 28. a4 Nc6 29. Rfc1 Ra6 30. Qc2 Rc8 31. Qc4 Bf8 32. Rxe5 Nxe5 33. Qxc8 Qxd3 34. Bf4 Nh5 35. Bxe5 Re6 36. Qxf8 Qe3+ 37. Kh2 Rxe5 38. Qxf7+ Ng7 39. Rc7 Rg5 40. Qxg7# 1-0

[Event "Berlin Lichtenrade op 13th"]
[Site "Berlin"]
[Date "2017.10.29"]
[Round "2"]
[White "Kostanyan, Hakob"]
[Black "Knudsen, Jesper"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1857"]
[BlackElo "2081"]
[PlyCount "196"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. g3 Nc6 4. Bg2 g6 5. c3 Bg7 6. 0-0 e6 7. d4 cxd4 8. cxd4 Nge7 9. Nbc3 0-0 10. Be3 Qa5 11. a4 d5 12. exd5 exd5 13. Qb3 Be6 14. Rfd1 Qb4 15. Qc2 Rac8 16. Qd3 Qd6 17. Bf4 Qd7 18. Nb5 Nf5 19. Qa3 Rfe8 20. Bf3 a6 21. Nd6 Nxd6 22. Qxd6 Qxd6 23. Bxd6 Bf5 24. Bc5 Be4 25. Bxe4 dxe4 26. Ra3 Rcd8 27. b4 Ne5 28. Rc3 g5 29. Kg2 Nf3 30. Re3 f5 31. d5 Be5 32. d6 Re6 33. Rd5 Kf7 34. a5 Rd7 35. Nc3 Kg6 36. Na4 Bxd6 37. Nb6 Rd8 38. Rc3 Bc7 39. Nd7 Bd6 40. Nb6 Bc7 41. Nd7 Bd6 42. Nb6 Ne5 43. Bd4 Nc6 44. Rc4 Bc7 45. Nd7 Rd6 46. Ne5+ Nxe5 47. Rxe5 R8d7 48. Be3 Bd8 49. Rc3 Rf7 50. Rc8 f4 51. Bc5 Rdd7 52. Rxe4 fxg3 53. hxg3 Be7 54. Rg8+ Kf5 55. Rc4 Rd5 56. g4+ Ke6 57. Re4+ Re5 58. Re3 Rxe3 59. fxe3 Bxc5 60. bxc5 Kf6 61. Rc8 Ke5 62. c6 Kd6 63. cxb7 Rxb7 64. Ra8 Ke5 65. Kf3 Rf7+ 66. Ke2 Rf6 67. Ra7 h6 68. Re7+ Kd6 69. Re4 Kd5 70. Kd3 Rf1 71. Rd4+ Ke5 72. Rc4 Rd1+ 73. Kc2 Rd5 74. Ra4 Rb5 75. Kd3 Rb3+ 76. Ke2 Rb5 77. Kf3 Kf6 78. Ke4 Kg6 79. Kf3 h5 80. gxh5+ Kxh5 81. Kg3 Rb3 82. Kf3 Rb5 83. Kg3 Rf5 84. e4 Re5 85. Kf3 Kg6 86. Kg4 Kf6 87. Kf3 Ke6 88. Kg4 Kd6 89. Ra1 Rxe4+ 90. Kxg5 Kc5 91. Kf5 Rb4 92. Ke5 Kb5 93. Kd5 Ra4 94. Rb1+ Kxa5 95. Kc5 Ra2 96. Rb4 Rh2 97. Rb1 Rh5+ 98. Kc6 Rh6+ 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2017.07.19"]
[Round "5"]
[White "Kostanyan, Hakob"]
[Black "Boettcher, Patrick"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1725"]
[BlackElo "2104"]
[PlyCount "52"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f3 h5 9. Be2 Be7 10. g4 hxg4 11. Bf4 e5 12. Nxc6 dxc6 13. Bg3 gxf3 14. Bxf3 Be6 15. 0-0-0 Nd7 16. h4 g6 17. Qe2 0-0-0 18. Bg4 f5 19. Bf3 f4 20. Bf2 Qa5 21. Kb1 Bb4 22. Nd5 cxd5 23. exd5 Bf5 24. Qc4+ Kb8 25. a3 Bxa3 26. bxa3 Rc8 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2017.07.17"]
[Round "3"]
[White "Kostanyan, Hakob"]
[Black "Krefenstein, Sergej"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "1725"]
[BlackElo "2183"]
[PlyCount "86"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 c5 5. c3 Nf6 6. e5 Nfd7 7. Ne2 b6 8. a3 Ba6 9. Nf3 Bxd3 10. Qxd3 c4 11. Qc2 Nc6 12. Bf4 b5 13. 0-0 Nb6 14. Bg3 0-0 15. Nd2 a5 16. f4 g6 17. Be1 h5 18. Rf3 h4 19. g4 hxg3 20. Rxg3 Kh7 21. Nf3 Rh8 22. h4 Kg7 23. Ng5 Bxg5 24. Rxg5 Kf8 25. h5 Ne7 26. Ng3 Ke8 27. hxg6 fxg6 28. Bf2 Kd7 29. Rf1 Qg8 30. Be1 Qf7 31. Qg2 Rag8 32. Rf3 Rh6 33. Bd2 Rh4 34. Kf1 Rgh8 35. Kg1 Qh7 36. f5 Rh2 37. fxe6+ Kc6 38. Rf2 Rxg2+ 39. Rxg2 Nbc8 40. Bf4 Qh3 41. Nf1 Qh1+ 42. Kf2 Rf8 43. R2g4 Qe4 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2017.07.15"]
[Round "1"]
[White "Kostanyan, Hakob"]
[Black "Wierzbicki, Jirawat"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1725"]
[BlackElo "2081"]
[PlyCount "93"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qh5 9. Nxe4 Be6 10. Nxd4 Qxd1 11. Rxd1 0-0-0 12. Be3 Nxd4 13. Rxd4 Be7 14. c3 h6 15. a4 g5 16. Rad1 Rxd4 17. cxd4 Bb3 18. Rc1 Bxa4 19. d5 Rd8 20. Bxa7 Bb3 21. Bb6 Rxd5 22. Rxc7+ Kb8 23. Rc1 Bd8 24. Be3 f5 25. Nc3 Ra5 26. Bd4 Bc7 27. g3 Be5 28. Bb6 Ra6 29. Bc5 Rc6 30. Bb4 Rc4 31. Ba5 f4 32. Re1 Bd4 33. Nb5 b6 34. Re8+ Kb7 35. Nd6+ Kc6 36. Nxc4 Bxc4 37. Bc3 Bxc3 38. bxc3 Kb5 39. Re4 fxg3 40. hxg3 Kc5 41. f4 gxf4 42. gxf4 Bd5 43. Rd4 b5 44. f5 Bc4 45. f6 b4 46. Rxc4+ Kxc4 47. cxb4 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.10"]
[Round "9"]
[White "Kostanyan, Hakob"]
[Black "Hinrichs, Paul"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1668"]
[BlackElo "1910"]
[PlyCount "70"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Be2 d5 5. exd5 Nxd5 6. 0-0 Nxc3 7. bxc3 e4 8. Ne1 Bf5 9. d4 Bd6 10. Rb1 Rb8 11. f4 0-0 12. Be3 Bc8 13. f5 Ne7 14. Bg4 Nd5 15. Qd2 Qh4 16. Bh3 h6 17. c4 Nf6 18. c5 Be7 19. Rf4 Qh5 20. Rb3 g5 21. g4 Qxh3 22. Bf2 Qxb3 23. axb3 gxf4 24. Qxf4 Kh7 25. h3 Re8 26. c4 b5 27. Qxc7 Rb7 28. Qe5 bxc4 29. bxc4 Rb1 30. d5 Rxe1+ 31. Kg2 Re2 32. Kf1 Rxf2+ 33. Ke1 e3 34. Qc7 e2 35. d6 Rf1+ 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.09"]
[Round "8"]
[White "Behringer, Tom"]
[Black "Kostanyan, Hakob"]
[Result "1/2-1/2"]
[ECO "E83"]
[WhiteElo "1795"]
[BlackElo "1668"]
[PlyCount "126"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Qd2 e5 8. d5 Ne7 9. g4 Ne8 10. Bd3 f5 11. gxf5 gxf5 12. Nge2 Ng6 13. 0-0-0 f4 14. Bf2 Bh3 15. Rhg1 Bf6 16. Kb1 Kh8 17. Nc1 Rg8 18. c5 a6 19. Na4 Bh4 20. cxd6 Nxd6 21. Nc5 Bxf2 22. Qxf2 Qh4 23. Qc2 Qh5 24. Be2 Nh4 25. Qc3 Bg2 26. Nd7 Rg7 27. Nxe5 Rd8 28. Bf1 Re8 29. Nd7 Qf7 30. Bxg2 Nb5 31. Qd2 Qxd7 32. a4 Nd6 33. Qc3 b5 34. Bh3 Qe7 35. Ne2 Ng6 36. Bf5 bxa4 37. Bxg6 Nb5 38. Qd3 Rb8 39. Bf5 Qb4 40. Rxg7 Na3+ 41. Qxa3 Qxa3 42. Rxh7+ Kg8 43. Rg1+ Kf8 44. Rh8+ Ke7 45. Rxb8 Qd3+ 46. Ka1 Qxe2 47. Rb7 Qxf3 48. Rxc7+ Kf6 49. Rc6+ Ke5 50. Rxa6 Qe3 51. Rd1 f3 52. Rxa4 Qb3 53. Rad4 Kd6 54. e5+ Kxe5 55. d6 Qb6 56. d7 Qd8 57. Re4+ Kf6 58. Bg4 Qa8+ 59. Kb1 Qxe4+ 60. Kc1 Qc4+ 61. Kd2 Qe2+ 62. Kc1 Qc4+ 63. Kd2 Qe2+ 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.08"]
[Round "7"]
[White "Kostanyan, Hakob"]
[Black "Petersen, Finn Christopher"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1668"]
[BlackElo "1825"]
[PlyCount "102"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Be2 d5 5. exd5 Nxd5 6. d4 Bb4 7. Bd2 exd4 8. Nxd5 Bxd2+ 9. Qxd2 Qxd5 10. 0-0 0-0 11. c3 Be6 12. Rfd1 Rad8 13. Nxd4 Nxd4 14. Qxd4 Qxd4 15. cxd4 Rd6 16. Rd3 Bc4 17. Rd2 Bxe2 18. Rxe2 Rxd4 19. Rc1 Rfd8 20. f3 c6 21. Re7 R4d7 22. Rce1 Kf8 23. R7e4 c5 24. Kf2 g6 25. Kg3 a6 26. h4 Rd2 27. Re7 R8d7 28. R7e2 Rxe2 29. Rxe2 c4 30. Kf4 b5 31. g4 f6 32. Re6 Ra7 33. Rxf6+ Rf7 34. Rxf7+ Kxf7 35. Ke5 a5 36. f4 a4 37. a3 b4 38. axb4 c3 39. bxc3 a3 40. b5 a2 41. c4 a1Q+ 42. Kd5 Qd1+ 43. Kc6 Ke7 44. c5 Qxg4 45. Kb6 Kd8 46. c6 Kc8 47. Ka6 Qxf4 48. Ka7 Qxh4 49. c7 Qd4+ 50. Ka6 Kxc7 51. Ka5 Qa7+ 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.07"]
[Round "6"]
[White "Wuebker, Paul Luca"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "E87"]
[WhiteElo "1909"]
[BlackElo "1668"]
[PlyCount "71"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Bd3 d6 6. Nge2 e5 7. d5 c5 8. f3 Nh5 9. Be3 f5 10. Qd2 Na6 11. 0-0-0 Bd7 12. Rdg1 f4 13. Bf2 Nc7 14. g3 a6 15. gxf4 exf4 16. h4 b5 17. Rg5 bxc4 18. Bxc4 Nb5 19. Rhg1 Kh8 20. Na4 Na3 21. Bb3 Nc4 22. Bxc4 Bxa4 23. Be1 Bb5 24. Rxh5 gxh5 25. Bxb5 axb5 26. Nxf4 Rf7 27. Ne6 Qe7 28. a3 c4 29. Qe3 c3 30. Bxc3 Bxc3 31. Qxc3+ Qf6 32. Qc6 Rxa3 33. Qc8+ Rf8 34. Nxf8 Ra1+ 35. Kc2 Rxg1 36. Nd7+ 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.06"]
[Round "4"]
[White "Erofeev, Anastasia"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1874"]
[BlackElo "1668"]
[PlyCount "71"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nc6 7. Nc3 e5 8. e4 Bg4 9. dxe5 Nxe5 10. Qe2 Nfd7 11. Bf4 Nxf3+ 12. Bxf3 Bxc3 13. Bxg4 Be5 14. Be3 Nc5 15. Rad1 Qf6 16. f4 Bxb2 17. e5 Bxe5 18. Bxc5 dxc5 19. fxe5 Qg5 20. e6 f5 21. Bf3 Rae8 22. Bxb7 Qf6 23. Rd7 Re7 24. Rxe7 Qxe7 25. Rd1 f4 26. g4 Qf6 27. Kg2 Kg7 28. Rd7+ Kh6 29. Qf3 Qb2+ 30. Kg1 Qc1+ 31. Rd1 Qxc4 32. Qh3+ Kg5 33. Rd5+ Kf6 34. g5+ Ke7 35. Qxh7+ Kxe6 36. Qd7# 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.06"]
[Round "5"]
[White "Kostanyan, Hakob"]
[Black "Fuhrmann, Aeke"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1668"]
[BlackElo "1868"]
[PlyCount "53"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. f4 Nc6 9. Qd2 Bd7 10. h3 Nxd4 11. Bxd4 Bc6 12. Bf3 Qa5 13. Qe3 e5 14. fxe5 dxe5 15. Bc5 Rfd8 16. 0-0 b6 17. Be7 Rd7 18. Bxf6 Bxf6 19. Bg4 Rd6 20. a3 b5 21. Kh1 Bg7 22. Qc5 Rad8 23. a4 Qb6 24. Qxb6 axb6 25. axb5 Ba8 26. Ra7 Rd4 27. Rfxf7 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.05"]
[Round "3"]
[White "Kostanyan, Hakob"]
[Black "Wieber, Dominik"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1668"]
[BlackElo "1806"]
[PlyCount "85"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Be2 Be7 5. d4 Bb4 6. dxe5 Nxe4 7. Bd2 Bxc3 8. Bxc3 Nxc3 9. bxc3 Qe7 10. Qd5 b6 11. 0-0 Bb7 12. Rae1 Rb8 13. Qd2 0-0 14. Bd3 h6 15. Qf4 Nd8 16. Nd4 Ne6 17. Qg3 Qg5 18. Qxg5 Nxg5 19. f4 Ne6 20. f5 Nxd4 21. cxd4 c5 22. Rf4 Rfe8 23. h4 d6 24. f6 cxd4 25. Rg4 g6 26. e6 Rxe6 27. Rxe6 fxe6 28. Bxg6 e5 29. Be8+ Kf8 30. f7 Rxe8 31. fxe8Q+ Kxe8 32. Rg6 Be4 33. Rxd6 Ke7 34. Rxh6 Bxc2 35. Kf2 e4 36. Rc6 e3+ 37. Ke2 Ba4 38. Rg6 Bb5+ 39. Ke1 d3 40. Rg4 d2+ 41. Kd1 Bc6 42. h5 Kf6 43. Rg6+ 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.04"]
[Round "1"]
[White "Franz, Theodor Franz"]
[Black "Kostanyan, Hakob"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1480"]
[BlackElo "1668"]
[PlyCount "76"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. Nc3 d6 8. Bg5 Ne6 9. Bh4 Bd7 10. Nd5 g5 11. Nxf6+ Qxf6 12. Bg3 h5 13. h3 0-0-0 14. f3 Nf4 15. Bxf4 gxf4 16. Rf2 Rdg8 17. Kh1 Qh4 18. Qf1 Rg3 19. Kh2 Rhg8 20. Re2 R8g7 21. Rd1 f5 22. Bd3 fxe4 23. Bxe4 Rxh3+ 24. gxh3 Rg3 25. Kh1 Rxh3+ 26. Qxh3 Qxh3+ 27. Rh2 Qe6 28. Rxh5 c6 29. b3 d5 30. Bd3 e4 31. fxe4 dxe4 32. Bc4 Qg4 33. Rh8+ Kc7 34. Rf1 f3 35. Rg8 Qh3+ 36. Kg1 b5 37. Bd3 Bg4 38. Bxe4 Qg2# 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.04"]
[Round "2"]
[White "Kostanyan, Hakob"]
[Black "Thumm, Felix"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1668"]
[BlackElo "1878"]
[PlyCount "98"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 b5 7. 0-0 Bb7 8. Re1 Nf6 9. Bg5 b4 10. Nce2 Nxe4 11. Bxe4 Bxe4 12. Nf4 Qe5 13. Nf3 Qf5 14. Nd4 Qxg5 15. Rxe4 Be7 16. Qf3 Ra7 17. Rae1 0-0 18. g3 Rc7 19. Qd3 Qc5 20. Re5 Qc4 21. Nd5 exd5 22. Rxe7 Qxa2 23. Qe3 Rcc8 24. h4 Qxb2 25. h5 Qc3 26. Qe5 Nc6 27. Nxc6 Rxc6 28. Qxd5 Re6 29. R1xe6 dxe6 30. Qd7 Qxc2 31. Re8 Qc1+ 32. Kg2 Qc5 33. Rxf8+ Qxf8 34. Qa7 Qc8 35. h6 gxh6 36. Qe3 Qc6+ 37. Kh2 Qc2 38. Qxh6 Qxf2+ 39. Kh3 Qf5+ 40. Kg2 b3 41. Qh4 b2 42. Qd8+ Kg7 43. Qd4+ Qf6 44. Qg4+ Kf8 45. Qb4+ Kg7 46. Qg4+ Kh8 47. Qb4 Kg8 48. Qb8+ Kg7 49. Qb4 a5 0-1

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2017.04.16"]
[Round "8"]
[White "Kostanyan, Hakob"]
[Black "Mahler, Sonja"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1643"]
[BlackElo "1546"]
[PlyCount "61"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d6 3. Nc3 h6 4. f4 Qb6 5. Nf3 e6 6. Be2 Be7 7. 0-0 Nd7 8. Na4 Qc7 9. c4 a6 10. Be3 Ngf6 11. Nc3 Nh7 12. h3 Ndf8 13. d5 c5 14. b4 Bf6 15. e5 dxe5 16. d6 Qd8 17. fxe5 Bg5 18. Bxc5 Nd7 19. Bf2 Bf4 20. Qd4 g5 21. g3 g4 22. hxg4 Rg8 23. Qxf4 Ng5 24. Nxg5 Nxe5 25. Nxf7 Nxf7 26. Bc5 Qd7 27. Ne4 Rg6 28. Nf6+ Rxf6 29. Qxf6 b6 30. g5 bxc5 31. g6 1-0

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2017.04.15"]
[Round "7"]
[White "Grosse Honebrink, Brigitte"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1865"]
[BlackElo "1643"]
[PlyCount "65"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. Be2 Nc6 7. 0-0 Nd5 8. Bg3 e5 9. c4 Nb6 10. Nc3 a6 11. Rc1 Re8 12. c5 dxc5 13. dxc5 Nd7 14. Bh4 Bf6 15. Bxf6 Nxf6 16. a3 b5 17. cxb6 Qxd1 18. Nxd1 Bb7 19. bxc7 Rac8 20. Nc3 Rxc7 21. Rfd1 e4 22. Nd4 Ne5 23. Nxe4 Bxe4 24. Rxc7 Nd5 25. Ra7 Rb8 26. Rd2 Nb6 27. b3 Nd5 28. Bxa6 Nc3 29. Bf1 Nc6 30. Nxc6 Bxc6 31. b4 Ne4 32. Rd4 Nc3 33. Rc7 1-0

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2017.04.14"]
[Round "6"]
[White "Kostanyan, Hakob"]
[Black "Boehne, Sebastian"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1643"]
[PlyCount "90"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 exd4 7. e5 d5 8. exf6 dxc4 9. fxg7 Rg8 10. Re1+ Be6 11. Qh5 Qf6 12. Bg5 Qg6 13. Qxg6 hxg6 14. Bf6 Kd7 15. Re4 Bf5 16. Rf4 Ke6 17. Bg5 Rxg7 18. g4 Bxc2 19. Na3 Bd3 20. Re1+ Kd7 21. Bf6 Rh7 22. Bxd4 g5 23. Rfe4 Bxe4 24. Rxe4 Re8 25. Rxe8 Kxe8 26. Bf6 Rh6 27. Bxg5 Rg6 28. f4 f6 29. Bh4 Rxg4+ 30. Bg3 Nb4 31. Kf2 Nxa2 32. Nxc4 Nb4 33. Ke3 Kf7 34. Kd4 b6 35. Ne3 Rg8 36. Kc4 a5 37. f5 Re8 38. Nd1 Re7 39. Nc3 c6 40. Bd6 Rd7 41. Ne4 Nd5 42. Kd4 Ne7 43. Kc3 Nxf5 44. Bf4 Rd4 45. Nd6+ Rxd6 0-1

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2017.04.09"]
[Round "1"]
[White "Kostanyan, Hakob"]
[Black "Niehaus, Frank"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1643"]
[BlackElo "2213"]
[PlyCount "72"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. h3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. e5 dxe5 12. Bxe5 Qa5 13. Bxf6 Bxf6 14. Nd5 Qxa2 15. c3 a5 16. g4 a4 17. Nb4 Qa1+ 18. Kc2 Bb3+ 19. Kd3 Qxd1 20. Qxd1 Bxd1 21. Bg2 Rfd8+ 22. Ke3 a3 23. Bd5 Rxd5 24. Nxd5 axb2 25. Rxd1 Ra1 26. g5 Rxd1 27. gxf6 Rxd5 28. Ke4 Rd6 29. fxe7 Re6+ 30. Kf4 b1Q 31. f3 Qf5+ 32. Kg3 Rxe7 33. h4 h5 34. Kg2 Re2+ 35. Kf1 Qxf3+ 36. Kg1 Qg2# 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2016.05.21"]
[Round "11"]
[White "Simukov, Erik"]
[Black "Kostanyan, Hakob"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "1489"]
[BlackElo "1546"]
[PlyCount "67"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 Na6 6. Be3 0-0 7. Be2 c5 8. d5 Qb6 9. a3 Ng4 10. Bd2 c4 11. Rf1 Ne3 12. Bxe3 Qxe3 13. Qd2 Bxc3 14. Qxc3 Qxe4 15. Qxc4 Qxc4 16. Bxc4 Bf5 17. 0-0-0 Rac8 18. Bd3 Bxd3 19. Rxd3 Rc7 20. Kb1 Rfc8 21. c3 Nc5 22. Re3 e6 23. dxe6 Nxe6 24. g3 b5 25. Rd1 Rc6 26. Red3 Rd8 27. Ka2 Kg7 28. Nd4 Rb6 29. Nc2 a6 30. Nb4 Nc7 31. Nd5 Nxd5 32. Rxd5 Kf6 33. Kb3 a5 34. Kc2 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2016.05.20"]
[Round "10"]
[White "Kostanyan, Hakob"]
[Black "Schille, Hannes"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1546"]
[BlackElo "1601"]
[PlyCount "125"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d5 3. exd5 Nf6 4. Bb5+ Nbd7 5. 0-0 Nxd5 6. d4 cxd4 7. Nxd4 e6 8. c3 a6 9. Bd3 Bd6 10. Nd2 Qc7 11. N2f3 0-0 12. Bg5 b5 13. Qe2 h6 14. Bh4 Nf4 15. Qe4 Nxd3 16. Qxd3 Bb7 17. Bg3 Bxg3 18. hxg3 Rad8 19. Qe3 Nf6 20. Rad1 Bd5 21. a3 Qb7 22. Rfe1 Rfe8 23. Qf4 Re7 24. Rd2 Rde8 25. Rde2 Ne4 26. Rxe4 Bxe4 27. Qxe4 Qxe4 28. Rxe4 Rc7 29. Ne5 f6 30. Nef3 e5 31. Nf5 Rd8 32. a4 Rb7 33. Rb4 Rdd7 34. axb5 Rxb5 35. Rxb5 Rd1+ 36. Kh2 axb5 37. Ne3 Rb1 38. b4 Rc1 39. Nd5 Kf7 40. g4 Kg6 41. Kg3 Kf7 42. Nh4 Rd1 43. Nc7 Rd3+ 44. f3 Rxc3 45. Nxb5 Rb3 46. Nd6+ Ke7 47. Nhf5+ Kf8 48. b5 Rb1 49. Ne3 Ke7 50. Nef5+ Kf8 51. Ne3 Ke7 52. Ndf5+ Kf8 53. Nd6 Ke7 54. Nec4 g6 55. b6 Kd7 56. Nf7 Rb4 57. Ncxe5+ fxe5 58. Nxe5+ Ke8 59. Nxg6 Rxb6 60. Ne5 Ke7 61. Kh4 Kf6 62. Nd7+ Kg6 63. Nxb6 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2016.05.20"]
[Round "9"]
[White "Roehr, Oliver"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1627"]
[BlackElo "1546"]
[PlyCount "73"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Nf3 0-0 6. 0-0 c6 7. a3 b5 8. Ba2 Nbd7 9. Bg5 Bb7 10. Qd2 Qc7 11. Bh6 a6 12. Bxg7 Kxg7 13. Ng5 c5 14. Bxf7 Qc6 15. Bd5 Qc8 16. Ne6+ Kh8 17. Nxf8 Nxf8 18. Bxb7 Qxb7 19. e5 Nh5 20. exd6 exd6 21. dxc5 dxc5 22. Qd5 Qxd5 23. Nxd5 Ne6 24. Rfe1 Nd4 25. Rac1 Rd8 26. Nc7 Nf4 27. Kf1 a5 28. g3 Nh3 29. Re8+ Rxe8 30. Nxe8 Ng5 31. c3 Ndf3 32. Kg2 Nd2 33. b4 axb4 34. axb4 c4 35. Nd6 Nb3 36. Rc2 Kg7 37. Nxb5 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2016.05.19"]
[Round "8"]
[White "Lommel, Hagen"]
[Black "Kostanyan, Hakob"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "1619"]
[BlackElo "1546"]
[PlyCount "53"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. Be3 cxd4 7. Nxd4 Nc6 8. Nxc6 bxc6 9. Be2 e6 10. Bf3 d5 11. exd5 Nxd5 12. Nxd5 cxd5 13. Bd4 0-0 14. Bxg7 Kxg7 15. 0-0 Qb6+ 16. Rf2 Ba6 17. c3 Rab8 18. Be2 Bb7 19. Bd3 Rfd8 20. Qg4 f5 21. Qg5 Qd6 22. Re1 Re8 23. Rfe2 Ba6 24. Bxa6 Qb6+ 25. Kh1 Qxa6 26. g4 Qc6 27. Kg1 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2016.05.18"]
[Round "7"]
[White "Kostanyan, Hakob"]
[Black "Riemann, Jonas"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1546"]
[BlackElo "1368"]
[PlyCount "101"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Qc7 11. 0-0 Bd6 12. Bg5 0-0 13. Rc1 Bd7 14. Bb1 Be8 15. a3 Rc8 16. Re1 Qd7 17. Ng3 Ne7 18. Rxc8 Qxc8 19. Qe2 Bf7 20. Ne5 h6 21. Bxf6 gxf6 22. Qg4+ Kh8 23. Nxf7+ Rxf7 24. Qxe6 Qxe6 25. Rxe6 Bc7 26. Re2 Bb6 27. Rd2 Kg8 28. h3 Kf8 29. Kh2 Ke8 30. h4 Kd7 31. Nf5 Nxf5 32. Bxf5+ Kd6 33. Kg3 Rc7 34. Kg4 Rc4 35. Kh5 Bxd4 36. Kxh6 Be5 37. g3 Rc7 38. h5 d4 39. f4 Ke7 40. fxe5 fxe5 41. Kg7 Rc1 42. h6 Rg1 43. g4 Kd6 44. h7 Rc1 45. h8Q Rc7+ 46. Kg6 Kd5 47. Qd8+ Kc6 48. Rc2+ Kb5 49. Qxc7 a5 50. Bd3+ Ka4 51. Qc4# 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2016.05.18"]
[Round "6"]
[White "Pahl, Erik"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1664"]
[BlackElo "1546"]
[PlyCount "117"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. c4 Nc6 6. Qe3 Nf6 7. Nc3 e6 8. h3 Be7 9. Be2 b6 10. 0-0 Bb7 11. Rd1 0-0 12. a3 Qc7 13. Na4 Nd7 14. b4 a5 15. b5 Na7 16. Bb2 Rfd8 17. Rd2 Nc5 18. Nxc5 dxc5 19. Rad1 Rxd2 20. Rxd2 Rd8 21. Be5 Qc8 22. Qf4 Rxd2 23. Nxd2 f6 24. Bc3 e5 25. Qe3 Qc7 26. Bg4 Kf7 27. h4 Nc8 28. Qf3 Nd6 29. Bxe5 Bc8 30. Bxc8 Qxc8 31. Bc3 g6 32. e5 Nf5 33. exf6 Bxf6 34. Bxf6 Kxf6 35. g4 Qd7 36. Ne4+ Ke5 37. gxf5 gxf5 38. Nc3 Qg7+ 39. Kf1 Kd4 40. a4 Kxc4 41. Ne2 Kb4 42. Qf4+ c4 43. Qd6+ Kxa4 44. Qxb6 Kb4 45. Qc6 Qa1+ 46. Kg2 Qg7+ 47. Kh2 Qe5+ 48. Ng3 f4 49. b6 fxg3+ 50. fxg3 Qe2+ 51. Qg2 Qe8 52. b7 c3 53. Qf2 Qb8 54. Qb6+ Kc4 55. Qc6+ Kd3 56. Qc8 c2 57. Qxb8 c1Q 58. Qd6+ Ke4 59. Qf4+ 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2016.05.17"]
[Round "5"]
[White "Kostanyan, Hakob"]
[Black "Yueksel, Baran"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1546"]
[BlackElo "1422"]
[PlyCount "69"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. Be3 Re8 8. e5 dxe5 9. fxe5 Nd5 10. Qd2 Nxe3 11. Qxe3 Bg4 12. Ne2 Kh8 13. Ng5 Kg8 14. c3 a6 15. Qf4 Be6 16. Qh4 h6 17. Nxe6 fxe6 18. Bxg6 Rf8 19. Bc2 Qe8 20. Qe4 Rf5 21. Ng3 Nxe5 22. Nxf5 exf5 23. Qxf5 Nd7 24. Qh7+ Kf8 25. 0-0+ Nf6 26. Bb3 e6 27. Rae1 Qf7 28. Bxe6 Nxh7 29. Rxf7+ Kg8 30. Ref1 Kh8 31. Rxc7 Nf6 32. Rxb7 a5 33. d5 Ra6 34. Rb8+ Kh7 35. Bf5# 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2016.05.16"]
[Round "4"]
[White "Bethke, Richard"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "1895"]
[BlackElo "1546"]
[PlyCount "97"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Be6 7. Be3 Be7 8. Be2 Nbd7 9. Ng5 Nf8 10. Bb5+ N6d7 11. Nxe6 Nxe6 12. Bc4 0-0 13. 0-0 Nf6 14. Qe2 a6 15. a4 Rc8 16. Rad1 Qc7 17. Ba2 Nc5 18. f3 Qb6 19. Rb1 Qc6 20. Qc4 Qd7 21. Qb4 a5 22. Qxa5 Ra8 23. Qb5 Nxa4 24. Qxd7 Nxd7 25. Nd5 Bd8 26. Ra1 Nf6 27. Bb3 Nxd5 28. Bxd5 Bb6 29. Bxb6 Nxb6 30. Bxb7 Rab8 31. Ba6 d5 32. Bd3 Nc4 33. exd5 Rfc8 34. Bxc4 Rxc4 35. c3 Kf8 36. d6 Rcc8 37. Rf2 Rb6 38. Rd2 Rd8 39. Rad1 Ke8 40. d7+ Ke7 41. Kf2 Rh6 42. h3 f5 43. Rd5 Re6 44. c4 g6 45. Ke3 e4 46. b4 exf3+ 47. Kxf3 Re4 48. R5d4 Re5 49. c5 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2016.05.16"]
[Round "3"]
[White "Kostanyan, Hakob"]
[Black "Stahnecker, Hagen"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1546"]
[BlackElo "1316"]
[PlyCount "65"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. Nxd4 Ne5 6. Bb3 Nf6 7. Nc3 c6 8. Qe2 Be7 9. Bd2 Bd7 10. f4 Ng6 11. h3 Qc7 12. 0-0-0 a6 13. Nf3 Nh5 14. f5 Ngf4 15. Bxf4 Nxf4 16. Qd2 Nh5 17. g4 Nf6 18. Rhe1 Rd8 19. Qg5 0-0 20. Qf4 Ne8 21. g5 Kh8 22. h4 d5 23. Qxc7 Nxc7 24. exd5 Bd6 25. dxc6 Bf4+ 26. Kb1 bxc6 27. Ne2 Be3 28. Ne5 Nd5 29. Bxd5 cxd5 30. Rxd5 Rde8 31. Nxd7 Bf2 32. Rf1 Rxe2 33. Nxf8 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2016.05.15"]
[Round "1"]
[White "Kostanyan, Hakob"]
[Black "Englert, Jon"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1546"]
[BlackElo "1796"]
[PlyCount "142"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Qd2 Ng4 6. Bd3 Nxe3 7. fxe3 Nd7 8. Nf3 a6 9. 0-0 0-0 10. Qe2 b5 11. a4 b4 12. Nd1 a5 13. Nf2 c5 14. Bb5 Qb6 15. Qd3 Ba6 16. c4 Rad8 17. Bxd7 Rxd7 18. b3 Rfd8 19. Rad1 Qc7 20. d5 e6 21. Ng4 h6 22. Rd2 exd5 23. exd5 f5 24. Nf2 Re7 25. Nh4 Kh7 26. g4 Bf6 27. Ng2 Bc8 28. e4 fxe4 29. Nxe4 Bd4+ 30. Kh1 Bxg4 31. Nh4 Rg7 32. Rg2 Qd7 33. Nf6+ Bxf6 34. Rxf6 Rdg8 35. Qg3 Qe7 36. Rf1 Bh5 37. Qf4 g5 38. Qf5+ Bg6 39. Nxg6 Rxg6 40. Rgf2 Qe3 41. Qc2 g4 42. Rf6 Qg5 43. Rxd6 Kh8 44. Qb2+ Kh7 45. Rd7+ R6g7 46. Qb1+ Qg6 47. Qxg6+ Kxg6 48. Rd6+ Kh7 49. Rff6 Re8 50. Rxh6+ Kg8 51. Rde6 Rf8 52. Rhg6 Rf3 53. Rxg7+ Kxg7 54. d6 Rxb3 55. d7 Rd3 56. Re5 Rxd7 57. Rxc5 Rb7 58. Rg5+ Kf6 59. Rxg4 Kf5 60. Rg2 Ke4 61. Kg1 b3 62. Rb2 Kd4 63. c5 Kc3 64. c6 Rc7 65. Rb1 Kc2 66. Rf1 b2 67. Rf2+ Kb3 68. Rf1 Ka2 69. Kf2 b1Q 70. Rxb1 Kxb1 71. h4 Rxc6 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2016.05.15"]
[Round "2"]
[White "Pubantz, Jan"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1716"]
[BlackElo "1546"]
[PlyCount "119"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 Nbd7 7. Nf3 Qe8 8. Nd2 e5 9. d5 Kh8 10. Qc2 Ng8 11. f3 f5 12. 0-0-0 f4 13. Bf2 Ndf6 14. Kb1 Bd7 15. c5 Qe7 16. Nb3 a6 17. Rc1 Rfc8 18. Bd3 b5 19. cxb6 cxb6 20. Bxb6 g5 21. Qe2 Rcb8 22. Ba5 Bc8 23. Na4 Ra7 24. Bb6 Raa8 25. Bf2 Nd7 26. Na5 Qe8 27. Nc6 Rb7 28. Ka1 a5 29. Ba6 Rc7 30. Bxc8 Qxc8 31. Nb6 Qa6 32. Qxa6 Rxa6 33. Nc4 Bf8 34. N4xa5 g4 35. Nb3 Rb7 36. Nca5 Rb5 37. Rc6 Ra8 38. Kb1 Ngf6 39. Nc4 Ne8 40. Nb6 Nxb6 41. Rxb6 Rxb6 42. Bxb6 Ra6 43. Ba5 h5 44. Rc1 Kg7 45. Rc6 Ra7 46. Bd8 Rd7 47. Bh4 Be7 48. Bxe7 Rxe7 49. h3 Kf6 50. h4 Rg7 51. a4 Rb7 52. Nc5 Ra7 53. Ra6 Rc7 54. Ne6 Rb7 55. Kc2 Ke7 56. a5 Nf6 57. Rc6 g3 58. a6 Ra7 59. Rc7+ Rxc7+ 60. Nxc7 1-0

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2016.03.26"]
[Round "1"]
[White "Steiger, Michael"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "1929"]
[BlackElo "1638"]
[PlyCount "53"]
[EventDate "2016.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. d4 0-0 6. 0-0 Nbd7 7. Nc3 c5 8. d5 Nb6 9. Nd2 e5 10. e4 Nfd7 11. a4 a5 12. Nb5 Qe7 13. Qc2 Kh8 14. Nb3 f5 15. Nc7 Ra7 16. Nb5 Ra8 17. exf5 gxf5 18. Nc7 Ra7 19. Nb5 Ra8 20. Nc7 Ra7 21. Ne6 Rf7 22. f4 Nb8 23. Nxg7 Kxg7 24. Bd2 N6d7 25. Bxa5 b6 26. Bc3 h5 27. a5 1-0

[Event "Berlin Spandau op 1st"]
[Site "Berlin"]
[Date "2015.12.29"]
[Round "4"]
[White "Francke, Joerg"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1985"]
[BlackElo "1621"]
[PlyCount "73"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Nbd2 Bg7 4. e4 d6 5. h3 Nbd7 6. Bc4 0-0 7. 0-0 c6 8. Re1 e6 9. Bb3 Qe7 10. Nf1 a5 11. c3 e5 12. Bg5 Rd8 13. Qd2 Nf8 14. d5 c5 15. a4 b6 16. Ng3 Qb7 17. Bc4 Bd7 18. Qd3 Rdb8 19. Bb5 Ne8 20. c4 Bxb5 21. cxb5 f6 22. Be3 Qf7 23. Nd2 Nd7 24. Nc4 Bf8 25. Rad1 Ng7 26. f4 Qe7 27. Bc1 Ne8 28. f5 Ng7 29. Qf3 Qf7 30. Qg4 Be7 31. fxg6 Qe8 32. gxh7+ Kxh7 33. Nf5 Nxf5 34. Qxf5+ Kg7 35. Rd3 Nf8 36. Rg3+ Kh8 37. Bh6 1-0

[Event "Berlin Spandau op 1st"]
[Site "Berlin"]
[Date "2015.12.29"]
[Round "5"]
[White "Kostanyan, Hakob"]
[Black "Kraus, Tanja"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1621"]
[BlackElo "1901"]
[PlyCount "94"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nf3 Be7 7. Nbd2 0-0 8. Bd3 Nc6 9. Qc2 f5 10. Nb3 Nb4 11. Qb1 Nxd3+ 12. Qxd3 Be6 13. d5 Bd7 14. 0-0 c5 15. Re1 Rf7 16. Bd2 f4 17. Ba5 Bf5 18. Qe2 g5 19. Nfd2 Qf8 20. f3 Nd7 21. Bc3 Qh6 22. Ne4 Qg6 23. Nc1 g4 24. Bd2 gxf3 25. Qxf3 Bg4 26. Qf1 f3 27. Nf2 Raf8 28. g3 Ne5 29. Bc3 Bf6 30. Bxe5 Bxe5 31. Re4 Bf5 32. Re3 Bd7 33. Rxe5 dxe5 34. Ncd3 Qg7 35. Nxc5 b6 36. Nce4 Qg6 37. Re1 h5 38. h3 Bf5 39. Kh2 Qh6 40. Qd3 h4 41. Rg1 Kh8 42. d6 hxg3+ 43. Rxg3 Qf4 44. Qxf3 Qxf3 45. Rxf3 Be6 46. Rxf7 Rxf7 47. Nd3 Rf3 1/2-1/2

[Event "Berlin Spandau op 1st"]
[Site "Berlin"]
[Date "2015.12.28"]
[Round "3"]
[White "Kostanyan, Hakob"]
[Black "Warnke, Klaus"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1621"]
[BlackElo "1700"]
[PlyCount "81"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. d4 Bg4 5. Be2 e6 6. c4 Qh5 7. Nc3 c6 8. h3 Nbd7 9. Bf4 Be7 10. Qb3 Nb6 11. 0-0-0 Bxf3 12. Bxf3 Qf5 13. Bh2 0-0 14. h4 Ng4 15. Bg3 Rfd8 16. Rhe1 Rd7 17. Re4 Nf6 18. Re5 Qg6 19. c5 Nbd5 20. Nxd5 Nxd5 21. Bxd5 cxd5 22. Qe3 b6 23. b4 bxc5 24. dxc5 Bf6 25. h5 Qg4 26. Rd4 Qxd4 27. Qxd4 Bxe5 28. Qxe5 Rb7 29. Qc3 a5 30. Qa3 Rxb4 31. Be5 f6 32. Bd6 e5 33. Kd2 e4 34. c6 Rd4+ 35. Ke2 Kf7 36. Qc5 Rd3 37. c7 Rc8 38. Qc6 Ke6 39. Bc5+ Ke5 40. Qd6+ Kf5 41. Qd7+ 1-0

[Event "Berlin Spandau op 1st"]
[Site "Berlin"]
[Date "2015.12.27"]
[Round "2"]
[White "Gericke, Luis"]
[Black "Kostanyan, Hakob"]
[Result "0-1"]
[ECO "B84"]
[BlackElo "1621"]
[PlyCount "114"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Nbd7 8. 0-0 Be7 9. f4 Qc7 10. f5 Nc5 11. Bf3 0-0 12. Qd2 e5 13. Nb3 Ncd7 14. Qf2 b5 15. a3 Bb7 16. Qg3 Kh8 17. Rad1 Nb6 18. Bxb6 Qxb6+ 19. Qf2 Qc7 20. Rd3 Bc6 21. Nd5 Nxd5 22. exd5 Bd7 23. Be4 Qc4 24. Qe2 Rfc8 25. Re1 Qxc2 26. Qh5 Qc7 27. f6 g6 28. Qh4 Bf8 29. g4 h6 30. Rh3 Kh7 31. Ree3 a5 32. Kg2 Qc4 33. Nd2 Qd4 34. Re2 Qxb2 35. Rb3 Qd4 36. Nf3 Qd1 37. Rbe3 b4 38. Rd2 Qc1 39. axb4 axb4 40. g5 Ra1 41. Re1 Qa3 42. gxh6 Be8 43. Ng5+ Kh8 44. Rxa1 Qxa1 45. Ne6 Rc1 46. Nxf8 Rg1+ 47. Kh3 g5 48. Qh5 g4+ 49. Qxg4 Rxg4 50. Kxg4 Qc1 51. Rg2 Qxh6 52. Nh7 Bd7+ 53. Kf3 Qf4+ 54. Ke2 Qxe4+ 55. Kf2 Qxg2+ 56. Kxg2 Kxh7 57. Kg3 b3 0-1

[Event "Berlin Spandau op 1st"]
[Site "Berlin"]
[Date "2015.12.27"]
[Round "1"]
[White "Kostanyan, Hakob"]
[Black "Boettcher, Patrick"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1621"]
[BlackElo "2164"]
[PlyCount "68"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. Qd2 Qc7 9. f3 Nc6 10. Nb3 b5 11. 0-0-0 b4 12. Na4 Rb8 13. Bf4 e5 14. Be3 Bd7 15. Bxa6 Nd4 16. Nxd4 exd4 17. Bxd4 Bxa4 18. b3 Qa5 19. Bc4 Bc6 20. Kb2 Qa3+ 21. Kb1 Ra8 22. c3 bxc3 23. Bxc3 0-0 24. Rhe1 Rfd8 25. Bb4 Qa7 26. Re2 Nd7 27. Bxd6 Ne5 28. Qc2 Rxd6 29. Rxd6 Bxd6 30. f4 Nxc4 31. Qxc4 Qg1+ 32. Kb2 Ba3+ 33. Kc3 Qc1+ 34. Rc2 Qe3+ 0-1

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.23"]
[Round "9"]
[White "Bieber, Rainer"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "B87"]
[BlackElo "1583"]
[PlyCount "57"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[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. Bc4 e6 7. Bb3 b5 8. 0-0 Be7 9. Qf3 e5 10. Nf5 0-0 11. Nxe7+ Qxe7 12. Bg5 Be6 13. Bd5 Ra7 14. a3 Nbd7 15. Rfe1 Rc7 16. Re3 Qe8 17. Qg3 Nh5 18. Qh4 g6 19. Bh6 Ng7 20. g4 Qd8 21. Bg5 Qe8 22. Rf1 f6 23. Bh6 Nb6 24. Bxe6+ Qxe6 25. f4 exf4 26. Rh3 Rcf7 27. Bxf4 Ne8 28. Bh6 Ng7 29. Be3 1-0

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.22"]
[Round "8"]
[White "Kostanyan, Hakob"]
[Black "Stiemerling, Andreas"]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "1583"]
[BlackElo "1761"]
[PlyCount "43"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Ne7 4. e5 Ng6 5. c3 Bd7 6. Bd3 Nc6 7. g3 f5 8. Qc2 Qe7 9. Nf1 Qf7 10. f4 Be7 11. Nf3 a6 12. Bd2 Na7 13. Ne3 Bb5 14. 0-0-0 0-0-0 15. Kb1 Kb8 16. h4 Bxd3 17. Qxd3 Nf8 18. Rdf1 Qe8 19. h5 Qb5 20. Qc2 Rc8 21. g4 g6 22. h6 1/2-1/2

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.21"]
[Round "7"]
[White "Grosse Honebrink, Brigitte"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1887"]
[BlackElo "1583"]
[PlyCount "83"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bg7 5. h3 c5 6. dxc5 dxc5 7. Qxd8+ Kxd8 8. Bf4 Nc6 9. 0-0-0+ Ke8 10. Nb5 Ne4 11. Nc7+ Kf8 12. Rg1 Rb8 13. Nb5 e5 14. Be3 b6 15. Nd6 Nxd6 16. Rxd6 Bb7 17. Bd2 Ke7 18. Rd3 f6 19. Ra3 a6 20. Ne1 b5 21. cxb5 axb5 22. g4 Ra8 23. Nc2 Rxa3 24. Nxa3 b4 25. Nc2 Na5 26. Nxb4 Nb3+ 27. axb3 cxb4 28. Bxb4+ Ke6 29. e3 Bd5 30. Bc4 Rc8 31. Rd1 Bxc4 32. Rd6+ Kf7 33. bxc4 Rxc4+ 34. Bc3 Bf8 35. Rd7+ Kg8 36. Kd2 h5 37. f3 hxg4 38. hxg4 g5 39. Kd3 Ra4 40. Rb7 Ra8 41. b3 Ra2 42. Ke4 1-0

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.20"]
[Round "6"]
[White "Bezy, Cedric"]
[Black "Kostanyan, Hakob"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1780"]
[BlackElo "1583"]
[PlyCount "85"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nf6 3. Nc3 Nc6 4. g3 e6 5. f4 d5 6. e5 Nd7 7. Nf3 b6 8. Bh3 d4 9. Ne4 Bb7 10. d3 Be7 11. 0-0 0-0 12. Nfg5 Bxg5 13. Nxg5 Qe7 14. Qh5 h6 15. Ne4 Nb4 16. Rf2 Bxe4 17. dxe4 d3 18. c4 a5 19. Bb2 a4 20. Qd1 Nc2 21. Rb1 axb3 22. axb3 Nb4 23. Bc3 Rad8 24. Bxb4 cxb4 25. Qxd3 Nxe5 26. Qe3 Nd3 27. Ra2 Nc5 28. Bf1 Rd7 29. Qe1 Qd6 30. e5 Qd4+ 31. Qf2 Qxf2+ 32. Rxf2 Ra8 33. Rbb2 Ra3 34. Rf3 Ne4 35. Rd3 Rxd3 36. Bxd3 Nc5 37. Bc2 Kf8 38. Kf2 Ke7 39. Ke3 Kd7 40. g4 Ra1 41. Bb1 Ra3 42. Bc2 Ra1 43. Bb1 1/2-1/2

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.19"]
[Round "5"]
[White "Kostanyan, Hakob"]
[Black "Ouadi, Wahbi"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1583"]
[BlackElo "1962"]
[PlyCount "85"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Be3 Bb4 5. Nge2 Bxe4 6. a3 Bxc3+ 7. Nxc3 Bb7 8. Qd2 Nf6 9. f3 d5 10. 0-0-0 Nbd7 11. g4 0-0 12. h4 c5 13. g5 Nh5 14. f4 Ng3 15. Rg1 Nxf1 16. Rdxf1 g6 17. h5 Rc8 18. Rh1 Qe7 19. Qh2 Rfe8 20. Rf3 f6 21. Rh3 fxg5 22. hxg6 Nf6 23. fxg5 Ng4 24. Qg3 Nxe3 25. Qxe3 cxd4 26. gxh7+ Kh8 27. Qxd4+ Qg7 28. Qxg7+ Kxg7 29. Nb5 Bc6 30. Nd4 Bd7 31. Nf3 e5 32. h8Q+ Rxh8 33. Rxh8 Rxh8 34. Rxh8 Kxh8 35. Nxe5 Be6 36. Kd2 Kg7 37. Ke3 Kf8 38. Kf4 a6 39. Nc6 a5 40. Ke5 Bf7 41. Kf6 Be8 42. Ne7 b5 43. g6 1-0

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.18"]
[Round "4"]
[White "Mueller, Joerg Rene"]
[Black "Kostanyan, Hakob"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1489"]
[BlackElo "1583"]
[PlyCount "111"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. c4 d6 3. Nc3 Nf6 4. Nf3 Bg4 5. Be2 g6 6. h3 Bxf3 7. Bxf3 Nc6 8. d3 Bg7 9. 0-0 0-0 10. a3 a6 11. Ne2 Rc8 12. Bd2 Nd7 13. Qc2 Nde5 14. Bg4 Nxg4 15. hxg4 Qd7 16. f3 Rfd8 17. g3 e6 18. Kg2 d5 19. Be3 dxe4 20. dxe4 Qd3 21. Qxd3 Rxd3 22. Bxc5 Bxb2 23. Rab1 Rd2 24. Rf2 Ne5 25. Nf4 Rxf2+ 26. Bxf2 Nxc4 27. a4 Rd8 28. Re1 b5 29. axb5 axb5 30. Re2 Ba3 31. Rc2 Bb4 32. Ne2 e5 33. g5 Rd2 34. Rxd2 Bxd2 35. Kf1 b4 36. Be1 b3 37. Bxd2 b2 38. Nc3 Nxd2+ 39. Ke2 b1Q 40. Nxb1 Nxb1 41. f4 exf4 42. gxf4 Kf8 43. Ke3 Ke7 44. Kd4 Ke6 45. Ke3 Na3 46. Kd4 Nb5+ 47. Kc4 Nd6+ 48. Kd4 Nb5+ 49. Kc4 f6 50. Kd3 fxg5 51. fxg5 Ke5 52. Ke3 Nd6 53. Kf3 Nxe4 54. Kg4 Nf2+ 55. Kh4 Kf5 56. Kg3 0-1

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.17"]
[Round "3"]
[White "Kostanyan, Hakob"]
[Black "Wolff, Marie Antoinette"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "1583"]
[BlackElo "1643"]
[PlyCount "96"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Be3 Nf6 6. Nc3 g6 7. Bc4 Bg7 8. f3 0-0 9. Qd2 Bd7 10. g4 Rc8 11. Bb3 a6 12. 0-0-0 Na5 13. Kb1 b5 14. h4 h5 15. gxh5 Nxh5 16. f4 e5 17. Nde2 Nxb3 18. axb3 exf4 19. Bxf4 Bg4 20. Rdg1 Bxe2 21. Nxe2 Qf6 22. Qc1 Rfe8 23. Bh6 Rxe4 24. Bxg7 Kxg7 25. Rf1 Qe7 26. Nf4 Ng3 27. h5 Nxf1 28. Rxf1 Rf8 29. h6+ Kh7 30. Nd5 Qe6 31. Nf6+ Kh8 32. Nxe4 Qxe4 33. Qg5 Kh7 34. Qd2 Qe5 35. Re1 Qf6 36. Rh1 Rd8 37. Rh2 Re8 38. Rf2 Qe6 39. Qf4 Rf8 40. Rd2 Qe5 41. Qh4 f5 42. Rd1 Qf6 43. Qf4 Qe5 44. Qh4 Re8 45. c4 bxc4 46. Qxc4 Qe4+ 47. Qxe4 fxe4 48. Kc2 Re6 0-1

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.16"]
[Round "2"]
[White "Zesewitz, Martin"]
[Black "Kostanyan, Hakob"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "1873"]
[BlackElo "1583"]
[PlyCount "55"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. f4 e6 2. Nf3 b6 3. d3 Bb7 4. e4 c5 5. Be2 d5 6. e5 d4 7. 0-0 Nh6 8. Ng5 Nd7 9. Bf3 Rb8 10. Bxb7 Rxb7 11. a4 a6 12. Nd2 Nxe5 13. Nxe6 fxe6 14. fxe5 Qd5 15. Nc4 Nf5 16. Qf3 Qxf3 17. Rxf3 Be7 18. g4 Nh4 19. Rf2 Ng6 20. Bd2 Rf8 21. Rxf8+ Bxf8 22. c3 dxc3 23. bxc3 Rd7 24. Rb1 b5 25. axb5 axb5 26. Rxb5 Rxd3 27. Rb7 Rd5 28. Rb6 1/2-1/2

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.15"]
[Round "1"]
[White "Kostanyan, Hakob"]
[Black "Dreke, Frank"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1583"]
[BlackElo "2003"]
[PlyCount "60"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. Nc3 dxe5 6. dxe5 Qxd1+ 7. Nxd1 Nc6 8. Nf3 Bg4 9. Bf4 e6 10. Be2 Bb4+ 11. Kf1 0-0-0 12. Ng5 Bxe2+ 13. Kxe2 Nd4+ 14. Kf1 Nc2 15. Rc1 Rd4 16. b3 Rhd8 17. Ke2 Bd2 18. Bxd2 Rxd2+ 19. Kf3 Nd7 20. Kf4 Nc5 21. Kg3 Nd3 22. Rb1 Nxe5 23. Nb2 Nd4 24. Rhe1 f6 25. Ne4 Ne2+ 26. Kh3 Rc2 27. Nc5 Rd6 28. Ne4 Rd4 29. Nc5 Rdd2 30. Nba4 Nf4+ 0-1

[Event "GER-ch U25 op-B"]
[Site "Willingen"]
[Date "2015.05.30"]
[Round "9"]
[White "Leib, Amina"]
[Black "Kostanyan, Hakob"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1228"]
[BlackElo "1455"]
[PlyCount "114"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. Bf4 e6 4. e3 Nc6 5. c3 Nf6 6. h3 Bd6 7. Bxd6 Qxd6 8. Bd3 0-0 9. 0-0 e5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. Qf3 Bd7 13. Nd2 Bc6 14. Qf5 Qxf5 15. Bxf5 g6 16. Bc2 Rad8 17. c4 d4 18. exd4 Rxd4 19. Nb3 Rxc4 20. Bd3 Rb4 21. Nxc5 Rxb2 22. Rfe1 Rd2 23. Bf1 b6 24. Na6 Ne4 25. Rac1 Bb7 26. Rc7 Bxa6 27. Rxe4 Bxf1 28. Kxf1 Rxa2 29. Ree7 a5 30. Ra7 b5 31. Ke1 b4 32. Reb7 Ra3 33. Kd2 b3 34. Kc1 a4 35. Kb2 Ra2+ 36. Kb1 Re8 37. Re7 Rxe7 38. Rxe7 Rxf2 39. g4 Rh2 40. Re3 Kg7 41. g5 h6 42. gxh6+ Kxh6 43. Rf3 f5 44. Ka1 Kg5 45. Rg3+ Kh5 46. Kb1 g5 47. Rf3 f4 48. Kc1 Kh4 49. Rc3 Rxh3 50. Rc4 a3 51. Kb1 Rh1+ 52. Rc1 a2+ 53. Kb2 Rxc1 54. Kxc1 a1Q+ 55. Kd2 b2 56. Ke2 b1Q 57. Kd2 Qab2# 0-1

[Event "GER-ch U25 op-B"]
[Site "Willingen"]
[Date "2015.05.29"]
[Round "8"]
[White "Kostanyan, Hakob"]
[Black "Feil, Alexander"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1455"]
[BlackElo "1276"]
[PlyCount "42"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 d5 2. exd5 c6 3. Nf3 cxd5 4. d4 Nf6 5. Nc3 Bf5 6. Bf4 e6 7. Bb5+ Nc6 8. h3 Bb4 9. Qd2 Ne4 10. Qe3 Qa5 11. 0-0 Nxc3 12. Bxc6+ bxc6 13. bxc3 Bxc3 14. Rab1 0-0 15. Be5 f6 16. Bd6 Rfe8 17. Nh4 Bxc2 18. Rbc1 Bd2 19. Qg3 Bxc1 20. Rxc1 Ba4 21. Rb1 Bb5 0-1

[Event "GER-ch U25 op-B"]
[Site "Willingen"]
[Date "2015.05.28"]
[Round "7"]
[White "Kostanyan, Hakob"]
[Black "Rapp, Lukas"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1455"]
[BlackElo "1276"]
[PlyCount "67"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[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. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 Nbd7 10. 0-0-0 0-0 11. g4 b5 12. h4 b4 13. Nd5 Bxd5 14. exd5 a5 15. Kb1 Nb6 16. Bxb6 Qxb6 17. h5 Rfb8 18. g5 Nd7 19. g6 h6 20. gxf7+ Kxf7 21. Bh3 Ke8 22. Qd3 Kd8 23. Rhg1 Bf6 24. Qf5 Ra7 25. Nd2 Nc5 26. Nc4 Qa6 27. Rg4 a4 28. Rdg1 b3 29. Qxf6+ Re7 30. Qxd6+ Qxd6 31. Nxd6 bxc2+ 32. Kxc2 Rd7 33. Rc4 Rxd6 34. Rxc5 1-0

[Event "GER-ch U25 op-B"]
[Site "Willingen"]
[Date "2015.05.27"]
[Round "6"]
[White "Strassburg, Robin Leonard"]
[Black "Kostanyan, Hakob"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1028"]
[BlackElo "1455"]
[PlyCount "56"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. e3 g6 4. Bd3 Bg7 5. c3 0-0 6. Nbd2 Nbd7 7. 0-0 Re8 8. Re1 c5 9. e4 cxd4 10. cxd4 e5 11. d5 a6 12. Nb3 b5 13. Be3 Nb6 14. Qd2 Nbxd5 15. exd5 e4 16. Be2 exf3 17. Bxf3 Nd7 18. Bd4 Ne5 19. Bxe5 Bxe5 20. Rab1 Bf5 21. Rbd1 Qf6 22. Re2 Rac8 23. h3 Bxh3 24. gxh3 Qxf3 25. Re3 Qf6 26. Qe2 Qf4 27. Rg3 Qc4 28. Re1 Qxe2 0-1

[Event "GER-ch U25 op-B"]
[Site "Willingen"]
[Date "2015.05.26"]
[Round "4"]
[White "Kostanyan, Hakob"]
[Black "Seliokaite, Ana"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1455"]
[BlackElo "1085"]
[PlyCount "76"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. c3 Nxd4 12. Bxd4 Rd8 13. Be2 Be6 14. 0-0 Bxd4+ 15. Qxd4 Qxd4+ 16. cxd4 Rxd4 17. b3 Rad8 18. Rf2 a6 19. Rff1 Bd7 20. Rad1 Bb5 21. Rxd4 Rxd4 22. Bxb5 axb5 23. Rc1 Rd7 24. Rc2 Kf8 25. h3 b6 26. Kf2 f5 27. Ke3 e5 28. Rc6 Rb7 29. Re6 Re7 30. Rxb6 e4 31. fxe4 Rxe4+ 32. Kf3 Rb4 33. Ke3 f4+ 34. Kf3 g5 35. h4 gxh4 36. Rh6 Rd4 37. Rxh4 Kg7 38. Rxf4 Rd5 1/2-1/2

[Event "GER-ch U25 op-B"]
[Site "Willingen"]
[Date "2015.05.26"]
[Round "5"]
[White "Schneider, Katharina"]
[Black "Kostanyan, Hakob"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1084"]
[BlackElo "1455"]
[PlyCount "57"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[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. f3 Nbd7 7. Be3 b6 8. Qd2 Bb7 9. Be2 Rc8 10. a3 e6 11. g4 Be7 12. h4 d5 13. exd5 Nxd5 14. Nxd5 Bxd5 15. Bxa6 Bxh4+ 16. Bf2 Bxf2+ 17. Qxf2 Ra8 18. Bd3 g6 19. 0-0-0 Qg5+ 20. Qd2 Qxd2+ 21. Rxd2 e5 22. c4 Bb7 23. Nb5 0-0 24. Rh3 Rad8 25. Rdh2 Nf6 26. Bc2 Kg7 27. b4 Rh8 28. Kb2 Nd7 29. Rd2 1/2-1/2

[Event "GER-ch U25 op-B"]
[Site "Willingen"]
[Date "2015.05.25"]
[Round "3"]
[White "Roessl, Adam"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1230"]
[BlackElo "1455"]
[PlyCount "47"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[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. Nc3 Nf6 4. Bc4 a6 5. d3 e6 6. Bg5 Be7 7. 0-0 0-0 8. Re1 Nbd7 9. Qd2 b5 10. Bb3 Bb7 11. a3 Rc8 12. e5 Bxf3 13. exf6 Nxf6 14. gxf3 d5 15. Kh1 Qc7 16. Rg1 Kh8 17. Rg2 Rfd8 18. Rag1 c4 19. Ba2 cxd3 20. Qxd3 Bxa3 21. Bxf6 gxf6 22. Rg7 f5 23. Qd4 Bd6 24. Rg8# 1-0

[Event "GER-ch U25 op-B"]
[Site "Willingen"]
[Date "2015.05.24"]
[Round "2"]
[White "Kostanyan, Hakob"]
[Black "Reuter, Marek"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1455"]
[BlackElo "955"]
[PlyCount "67"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Bd2 c5 12. c3 Nc6 13. 0-0-0 Be7 14. Ne2 0-0 15. Rdg1 a6 16. g4 b5 17. g5 c4 18. Qc2 hxg5 19. Nxg5 b4 20. h6 g6 21. Nxe6 Qd5 22. Nxf8 Kxf8 23. Nf4 Qe4 24. Qxe4 Nxe4 25. f3 Nxd2 26. Kxd2 g5 27. Nd5 a5 28. h7 Kg7 29. Nxe7 Nxe7 30. Rxg5+ Kh8 31. Rhh5 f6 32. Rxa5 Rxa5 33. Rxa5 Kxh7 34. Ra7 1-0

[Event "GER-ch U25 op-B"]
[Site "Willingen"]
[Date "2015.05.24"]
[Round "1"]
[White "Zimmer, Claudius"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1105"]
[BlackElo "1455"]
[PlyCount "73"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[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. Bc4 b5 7. Bb3 Bb7 8. f3 Nbd7 9. 0-0 Rc8 10. Nf5 Nc5 11. Nd5 Nxd5 12. Bxd5 Bxd5 13. exd5 Qd7 14. Ng3 e6 15. Re1 Be7 16. dxe6 Nxe6 17. Nf5 0-0 18. Nxe7+ Qxe7 19. Bf4 Qa7+ 20. Be3 Qc7 21. c3 Rfd8 22. Qd3 Rb8 23. Rec1 a5 24. b4 axb4 25. cxb4 Qe7 26. Qb3 Qb7 27. a4 bxa4 28. Rxa4 d5 29. Rd1 d4 30. Bf2 Nc5 31. Qa3 Nxa4 32. Qxa4 Qxb4 33. Qa1 d3 34. Qc1 d2 35. Qc2 Rbc8 36. Qe4 Re8 37. Qxb4 1-0

[Event "Berlin Eckbauer op 17th"]
[Site "Berlin"]
[Date "2014.11.24"]
[Round "7"]
[White "Kostanyan, Hakob"]
[Black "Flemmig, Frithjof"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1552"]
[BlackElo "1581"]
[PlyCount "110"]
[EventDate "2014.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. Nf3 Nc6 6. Nc3 Bf5 7. Bd3 Qd7 8. a3 Bxd3 9. Qxd3 dxe5 10. d5 e6 11. Qe2 exd5 12. Nxe5 Qe7 13. Nxc6 bxc6 14. Qxe7+ Bxe7 15. cxd5 cxd5 16. Bf4 c6 17. b4 a6 18. 0-0 0-0 19. Ne2 Bf6 20. Rac1 Nc4 21. a4 Rfe8 22. Ng3 Re7 23. Nf5 Re6 24. Rfd1 Nb2 25. Rd2 Nxa4 26. Nd6 g5 27. Bg3 Nc3 28. Rf1 Ne4 29. Re2 Nxd6 30. Rxe6 fxe6 31. Bxd6 Kg7 32. f4 Bd4+ 33. Kh1 Kg6 34. fxg5 Kxg5 35. Bf4+ Kg6 36. Re1 Kf5 37. Rf1 Ke4 38. Bd6 a5 39. Re1+ Kd3 40. Rd1+ Ke3 41. Re1+ Kd3 42. Rd1+ Kc4 43. Rc1+ Bc3 44. bxa5 Rxa5 45. Kg1 Ra2 46. h4 Kd3 47. Kf1 e5 48. g4 Ra1 49. Rxa1 Bxa1 50. Kf2 e4 51. Bf4 Bd4+ 52. Ke1 e3 53. Bg3 c5 54. Kf1 c4 55. Be1 e2+ 0-1

[Event "Berlin Eckbauer op 17th"]
[Site "Berlin"]
[Date "2014.11.17"]
[Round "6"]
[White "Geist, Wolfgang"]
[Black "Kostanyan, Hakob"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1533"]
[BlackElo "1552"]
[PlyCount "68"]
[EventDate "2014.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. c3 d6 5. h3 c6 6. Nbd2 0-0 7. e3 b5 8. Be2 Nbd7 9. 0-0 Bb7 10. a4 a6 11. a5 c5 12. dxc5 Nxc5 13. Nd4 e5 14. Bg5 exd4 15. exd4 Ne6 16. Bh4 Re8 17. Bf3 d5 18. Nb3 Qe7 19. Re1 b4 20. Nc5 bxc3 21. Nxb7 Qxb7 22. bxc3 Rac8 23. Rb1 Qc7 24. Bg3 Qxa5 25. Ra1 Qxc3 26. Rxa6 Qxd4 27. Qxd4 Nxd4 28. Rxe8+ Rxe8 29. Ra1 Nxf3+ 30. gxf3 Nh5 31. Rd1 Nxg3 32. fxg3 d4 33. Kf2 f5 34. f4 Kf7 0-1

[Event "Berlin Eckbauer op 17th"]
[Site "Berlin"]
[Date "2014.11.10"]
[Round "5"]
[White "Wozniak, Konrad"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1671"]
[BlackElo "1552"]
[PlyCount "81"]
[EventDate "2014.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 e6 6. Nc3 Nxd5 7. Nxd5 exd5 8. Qxd5 Nc6 9. e3 Be7 10. Bc4 0-0 11. Nf3 Qxb6 12. 0-0 d6 13. Qd2 Bb7 14. Bd5 Bf6 15. Rb1 Rab8 16. b3 Ne5 17. Nxe5 dxe5 18. Bxb7 Qxb7 19. Ba3 Be7 20. Rbc1 Rbc8 21. Rc4 Rfd8 22. Qc2 Qb6 23. b4 Rd5 24. bxc5 Bxc5 25. Rc1 Qa5 26. Bxc5 Rd2 27. Bb4 Rxc4 28. Qxc4 Qd8 29. Bxd2 g6 30. Qc8 Qxc8 31. Rxc8+ Kg7 32. Ra8 f5 33. a4 e4 34. a5 Kf6 35. Rxa6+ Ke7 36. Ra8 Kd7 37. a6 Kc7 38. Ba5+ Kd7 39. a7 Kc6 40. Rb8 Kd7 41. Rb6 1-0

[Event "Berlin Eckbauer op 17th"]
[Site "Berlin"]
[Date "2014.11.03"]
[Round "4"]
[White "Kostanyan, Hakob"]
[Black "Scharkowski, Albrecht"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1552"]
[BlackElo "1645"]
[PlyCount "124"]
[EventDate "2014.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Qa5 5. Bd2 Qc7 6. Bd3 Bg4 7. h3 Bh5 8. Qe2 e6 9. 0-0-0 Be7 10. Kb1 d5 11. e5 Nfd7 12. g4 Bg6 13. Bxg6 hxg6 14. h4 Na6 15. h5 gxh5 16. gxh5 0-0-0 17. Rdg1 Rdg8 18. Qd3 Qd8 19. Ne2 c5 20. dxc5 Ndxc5 21. Qc3 Kb8 22. Be3 Ne4 23. Qb3 Nac5 24. Bxc5 Bxc5 25. Qa4 Bxf2 26. Rg2 Be3 27. Qb3 Bb6 28. Ned4 Qd7 29. Qe3 Qe7 30. Rhg1 f6 31. Qf4 Bc7 32. exf6 Nxf6 33. Qe3 Ne4 34. Ng5 e5 35. Nf5 Qd7 36. Nxe4 Qxf5 37. Ng3 Qe6 38. b3 Bb6 39. Qg5 Bxg1 40. Rxg1 Qf6 41. Nf5 Qxg5 42. Rxg5 Rh7 43. Ne7 Re8 44. Rxe5 Rhh8 45. Kb2 d4 46. c4 dxc3+ 47. Kxc3 Kc7 48. Kd4 Kd7 49. Rd5+ Kxe7 50. Rc5 Rd8+ 51. Ke4 Rd7 52. Rg5 Kd6 53. Kf5 Rh6 54. b4 Re7 55. Kf4 Rf6+ 56. Kg3 Ref7 57. Rc5 Rf5 58. Rc1 Rxh5 59. Kg4 Rhf5 60. Kh4 Rf4+ 61. Kh5 Rxb4 62. Kg6 Rbf4 0-1

[Event "Berlin Eckbauer op 17th"]
[Site "Berlin"]
[Date "2014.10.13"]
[Round "2"]
[White "Kostanyan, Hakob"]
[Black "Ziems, Michael"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "1552"]
[BlackElo "1818"]
[PlyCount "62"]
[EventDate "2014.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 dxe4 5. Bxe4 Qxd4 6. Ngf3 Qd8 7. 0-0 Be7 8. Ng5 h6 9. Ngf3 0-0 10. c3 Nxe4 11. Nxe4 Qd5 12. Re1 Rd8 13. Bf4 Qa5 14. Qb3 Na6 15. Nd4 e5 16. Nd2 Bf6 17. Nc4 Qd5 18. Bxe5 Nc5 19. Qc2 Qxc4 20. Bxc7 Rf8 21. Bd6 Bxd4 22. Bxf8 Be6 23. Qd1 Bxf2+ 24. Kxf2 Nd3+ 25. Kg1 Nxe1 26. Qxe1 Rxf8 27. Qg3 Qe2 28. b4 Rd8 29. h3 Rd3 30. Qf4 Bd5 31. Qf5 Qxg2# 0-1

[Event "Berlin Eckbauer op 17th"]
[Site "Berlin"]
[Date "2014.10.06"]
[Round "1"]
[White "Hasic, Mirza"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1928"]
[BlackElo "1552"]
[PlyCount "65"]
[EventDate "2014.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nf6 5. b3 0-0 6. Bb2 e6 7. c4 d5 8. d3 d4 9. Na3 e5 10. Nc2 b6 11. Nxe5 Nxe5 12. Bxa8 c6 13. Bxd4 Nfd7 14. f4 Ba6 15. fxe5 Qxa8 16. e6 fxe6 17. Bxg7 Kxg7 18. Nd4 Re8 19. e4 Ne5 20. Nf3 Ng4 21. Ng5 Ne5 22. d4 h6 23. dxe5 hxg5 24. Qd7+ Kh6 25. Rf7 Rh8 26. h4 gxh4 27. Qd2+ Kh5 28. g4+ Kxg4 29. Kh2 Qb8 30. Rg1+ Kh5 31. Rg5+ Kh6 32. Rgf5+ g5 33. Qxg5# 1-0

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.24"]
[Round "9"]
[White "Peter, Volkhard"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "C32"]
[WhiteElo "1815"]
[BlackElo "1517"]
[PlyCount "120"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Qe7 8. Be3 Bxe3 9. Qxe3 0-0 10. Ne5 Nd6 11. Kf2 Nf5 12. Qc3 f6 13. Nf3 Qe4 14. Nbd2 Qxf4 15. g3 Qd6 16. Re1 b6 17. Ne4 Qd8 18. Bc4 Kh8 19. Rd1 Nd6 20. Nxd6 Qxd6 21. Rhe1 Bg4 22. Qe3 Nd7 23. Be2 Rfe8 24. Qd4 Qc5 25. Qxc5 Nxc5 26. Kg2 Ne4 27. Nd4 Bh3+ 28. Kxh3 Nf2+ 29. Kg2 Nxd1 30. Rxd1 Kg8 31. Bf3 Rad8 32. Nc6 Rd6 33. Nxa7 Ra8 34. Nb5 Rd7 35. d6 Rc8 36. Bg4 cxd6 37. Bxd7 Rxc2+ 38. Kh3 Rxb2 39. Rxd6 Kf8 40. a3 Ke7 41. Rd5 h6 42. Bc6 Ke6 43. Nd4+ Kf7 44. Rd7+ Kg6 45. Be4+ f5 46. Bxf5+ Kf6 47. Be6 h5 48. Bc4 g5 49. Rf7+ Ke5 50. Nf3+ Kd6 51. Nxg5 b5 52. Rb7 Kc5 53. Rxb5+ Rxb5 54. Bxb5 Kxb5 55. Kh4 Ka4 56. Kxh5 Kxa3 57. h4 Kb4 58. Kg6 Kc5 59. h5 Kd6 60. Kg7 Ke5 1-0

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.23"]
[Round "8"]
[White "Hommel, Niclas"]
[Black "Kostanyan, Hakob"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "1575"]
[BlackElo "1517"]
[PlyCount "66"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Bxc6+ Qxc6 8. 0-0 Bb7 9. Nf3 e4 10. Nd4 Qd5 11. c3 Bc5 12. Qa4+ Nd7 13. Qb3 Bxd4 14. Qxd5 Bxf2+ 15. Rxf2 Bxd5 16. b3 Nc5 17. c4 Bc6 18. Nc3 Nd3 19. Re2 f5 20. Nd1 0-0 21. Ba3 Rf7 22. Nb2 Nf4 23. Rf2 Ne6 24. d3 e3 25. Rff1 f4 26. Rfe1 Re8 27. Rac1 Ng5 28. Nd1 e2 29. Nf2 Rf6 30. Rc2 Rg6 31. Kh1 f3 32. g3 Nh3 33. Ne4 f2 0-1

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.22"]
[Round "7"]
[White "Kostanyan, Hakob"]
[Black "Mueller, Joerg Rene"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1517"]
[PlyCount "71"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d6 3. Nf3 Nd7 4. Nc3 a6 5. Be3 g6 6. Bd3 Bh6 7. Qd2 Bg7 8. 0-0-0 b6 9. g4 Bb7 10. h4 h6 11. Ng1 Qe7 12. f4 0-0-0 13. Nf3 Kb8 14. Rhf1 c5 15. dxc5 dxc5 16. Qh2 Ka7 17. e5 Nb8 18. Qg3 Qc7 19. Be4 Ne7 20. f5 Nd5 21. Nxd5 exd5 22. Bd3 Rhe8 23. f6 Bf8 24. Bf4 Qc6 25. Rfe1 Bc8 26. e6 Bd6 27. Bxd6 Rxd6 28. exf7 Rf8 29. Re7+ Nd7 30. Ne5 Qc7 31. Nxg6 Rd8 32. f8Q Rxf8 33. Nxf8 Kb7 34. f7 Rf6 35. Bxa6+ Kb8 36. Nxd7+ 1-0

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.21"]
[Round "6"]
[White "Engelhardt, Erhard"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1799"]
[BlackElo "1517"]
[PlyCount "139"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 b6 5. e3 Bb7 6. Be2 e6 7. 0-0 0-0 8. Qe1 d5 9. h3 c5 10. a4 a6 11. Na3 Nc6 12. Ne5 Qc7 13. Nxc6 Bxc6 14. Be5 Qd7 15. c3 Qb7 16. d4 c4 17. Bxf6 Bxf6 18. b4 Bxa4 19. Nxc4 Bc6 20. Nb2 Bd8 21. Qd2 Bc7 22. Bf3 a5 23. Rfc1 Bd6 24. Be2 a4 25. b5 Be8 26. Rxa4 Rxa4 27. Nxa4 f6 28. c4 Qa7 29. Qc2 Bd7 30. c5 bxc5 31. dxc5 Rc8 32. Qb3 Bc7 33. Rc2 Ra8 34. Ra2 Qb7 35. Nc3 Ba5 36. Na4 Rb8 37. b6 Bc6 38. Nb2 Ra8 39. Bb5 Kf7 40. Ra4 Ke7 41. Qa2 Bd2 42. Bxc6 Rxa4 43. Bxa4 Kd8 44. Qb3 Ba5 45. Qb5 Bxb6 46. Qe8+ Kc7 47. Qd7+ Kb8 48. Qxb7+ Kxb7 49. cxb6 Kxb6 50. Kf2 e5 51. Ke2 Kc5 52. Kd3 e4+ 53. Kc3 h6 54. Bb3 f5 55. Na4+ Kb5 56. Kd4 g5 57. g3 Kb4 58. Nc5 g4 59. h4 h5 60. Bxd5 Kb5 61. Ne6 Kb6 62. Ke5 Kb5 63. Kxf5 Kb6 64. Kxe4 Ka7 65. f5 Kb8 66. f6 Kc8 67. f7 Kd7 68. Ke5 Ke7 69. f8Q+ Kd7 70. Qd8# 1-0

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.20"]
[Round "5"]
[White "Kostanyan, Hakob"]
[Black "Bullig, Reinhard"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "1517"]
[BlackElo "1772"]
[PlyCount "92"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. c3 Nc6 6. Ngf3 Be7 7. 0-0 0-0 8. Qc2 dxe4 9. Nxe4 Nxe4 10. Bxe4 g6 11. Rd1 cxd4 12. cxd4 Nb4 13. Qb3 Nd5 14. Bd2 b6 15. Rac1 f6 16. Qc4 Bb7 17. Qe2 Bd6 18. Bd3 Qe7 19. Re1 Nf4 20. Bxf4 Bxf4 21. Rc2 Bd5 22. Be4 Bxe4 23. Qxe4 e5 24. g3 Bh6 25. dxe5 fxe5 26. Qxe5 Qxe5 27. Nxe5 Rac8 28. Rce2 Rc1 29. Nd7 Rxe1+ 30. Rxe1 Rd8 31. Nf6+ Kg7 32. Ng4 Bg5 33. f4 Bf6 34. b3 Rd2 35. a3 Bd4+ 36. Kf1 h5 37. Ne3 Rxh2 38. Ng2 Rh1+ 39. Ke2 Rxe1+ 40. Nxe1 Kf6 41. Kf3 Kf5 42. Nc2 Bf6 43. Ne3+ Ke6 44. Ke4 b5 45. Nd5 Bd8 46. Nc3 a6 1/2-1/2

