[Event "Oberliga Nord N 2324"]
[White "De Voogt, Juergen"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "9.1"]
[Result "1/2-1/2"]
[Date "2024.04.28"]
[ECO "D02"]
[WhiteElo "2249"]
[BlackElo "2419"]
[PlyCount "117"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Fischbek"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c3 Nc6 6. Nbd2 Be7 7. Bd3 Nh5 8. Be5 f6 9. Bg3 g6 10. Qc2 Bd7 11. dxc5 Bxc5 12. e4 0-0 13. Nb3 Bb6 14. Bd6 Rf7 15. g4 Ng7 16. h4 e5 17. exd5 Bxg4 18. Nh2 Bh5 19. dxc6 Qxd6 20. cxb7 Rd8 21. f3 Rxb7 22. 0-0-0 Qe7 23. Be4 Rbd7 24. c4 Ne6 25. Rxd7 Rxd7 26. Rd1 Nd4 27. Nxd4 Bxd4 28. Nf1 f5 29. Bd5+ Kf8 30. Ng3 Qxh4 31. Nxh5 Qxh5 32. Qa4 Qg5+ 33. Kc2 Qe7 34. a3 Kg7 35. b4 Qe8 36. Qc6 Rd6 37. Qb7+ Qd7 38. Kb3 Qxb7 39. Bxb7 Rb6 40. Bd5 g5 41. Rc1 Rd6 42. Bb7 Rd7 43. Bc8 Rf7 44. c5 e4 45. fxe4 fxe4 46. Rc4 Bf2 47. Rxe4 h5 48. Kc4 g4 49. Bxg4 hxg4 50. Rxg4+ Kf8 51. Re4 Bg3 52. a4 Rf6 53. Kd5 Kf7 54. b5 Bf2 55. Re5 Bg3 56. Rg5 Be1 57. Rh5 Kg6 58. Re5 Bb4 59. b6 1/2-1/2

[Event "Oberliga Nord N 2324"]
[White "Pajeken, Wolfgang"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "8.2"]
[Result "0-1"]
[Date "2024.04.14"]
[ECO "E13"]
[WhiteElo "2259"]
[BlackElo "2419"]
[PlyCount "96"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Kiel Turm III"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 h6 6. Bh4 Bb7 7. e3 g5 8. Bg3 Ne4 9. Qc2 Bxc3+ 10. bxc3 d6 11. Bd3 f5 12. 0-0 Nd7 13. d5 Qf6 14. Bxe4 fxe4 15. Qxe4 Nc5 16. Qd4 0-0 17. e4 exd5 18. exd5 Ba6 19. Rfe1 Qxd4 20. cxd4 Nd3 21. Re7 Rf7 22. Rxf7 Kxf7 23. Nd2 Re8 24. Kf1 Nb4 25. Rc1 Nxd5 26. a3 Ne7 27. f3 Nf5 28. Bf2 d5 29. g4 Nd6 30. Re1 dxc4 31. Ne4 c3+ 32. Kg2 c2 33. Rc1 Bd3 34. Nc3 Nc4 35. Nd5 Nd2 36. Nb4 Bg6 37. Na2 Nb3 38. Rh1 Re2 39. Nc1 Nxc1 40. Rxc1 Ke6 41. h4 gxh4 42. f4 Be4+ 43. Kf1 Bd3 44. f5+ Kf7 45. Kg2 h3+ 46. Kf3 h2 47. Be3 Rxe3+ 48. Kxe3 Bc4 0-1

[Event "Karlsruhe Grenke op"]
[White "Ostrovskiy, Andrey"]
[Black "Knuedel, Torben"]
[Site "Karlsruhe"]
[Round "8"]
[Result "0-1"]
[Date "2024.04.01"]
[ECO "C84"]
[WhiteElo "2420"]
[BlackElo "2299"]
[PlyCount "170"]
[EventDate "2024.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. a4 Bb7 8. 0-0 0-0 9. Nc3 b4 10. Nd5 Na5 11. Ba2 Bxd5 12. Bxd5 Nxd5 13. exd5 Bf6 14. Qe1 Rb8 15. Qe4 c6 16. h4 cxd5 17. Qxd5 Nc6 18. Bg5 h6 19. Bxf6 Qxf6 20. Rfe1 Rfe8 21. Qxd7 Red8 22. Qg4 Nd4 23. Nxd4 Rxd4 24. Qe2 Re8 25. g3 e4 26. Rad1 Re6 27. dxe4 Rxd1 28. Rxd1 Qxb2 29. Qc4 Kh7 30. Kg2 Rf6 31. Rd5 Qa3 32. Qb3 Qxb3 33. cxb3 Rc6 34. Rf5 Kg8 35. h5 Rc3 36. Rf3 Kf8 37. Re3 Rxe3 38. fxe3 Ke7 39. Kf3 Ke6 40. Ke2 g5 41. Kd3 Ke5 42. a5 g4 43. Kc4 Kxe4 44. Kc5 Kxe3 45. Kb6 f5 46. Kxa6 f4 47. Kb6 fxg3 48. a6 g2 49. a7 g1Q 50. a8Q g3 51. Qc6 Qf2 52. Qxh6+ Ke2+ 53. Ka5 g2 54. Qe6+ Kf3 55. Qf5+ Kg3 56. Qe5+ Kh3 57. Qe6+ Kh2 58. Qe5+ Qg3 59. Qe2 Kh3 60. Qe6+ Kh4 61. Qe4+ Kxh5 62. Qe8+ Kg4 63. Qc8+ Kf3 64. Qc6+ Kf2 65. Qc2+ Kg1 66. Qd1+ Kh2 67. Qh5+ Qh3 68. Qe5+ Kh1 69. Qd5 Qg4 70. Ka4 Kh2 71. Qd6+ Kh3 72. Qh6+ Kg3 73. Qe3+ Qf3 74. Qg5+ Kf2 75. Qh4+ Ke3 76. Qe7+ Kd3 77. Qd6+ Kc2 78. Qg6+ Kb2 79. Kxb4 Qxb3+ 80. Ka5 Qd5+ 81. Ka6 Qc4+ 82. Kb7 Qd5+ 83. Ka6 Qa2+ 84. Kb5 Ka1 85. Kc5 Qf2+ 0-1

[Event "Karlsruhe Grenke op"]
[White "Weihrauch, Jakob"]
[Black "Ostrovskiy, Andrey"]
[Site "Karlsruhe"]
[Round "9"]
[Result "1/2-1/2"]
[Date "2024.04.01"]
[ECO "C93"]
[WhiteElo "2248"]
[BlackElo "2420"]
[PlyCount "33"]
[EventDate "2024.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 h6 10. d4 Re8 11. Nbd2 Bf8 12. Bc2 Bd7 13. Nf1 a5 14. d5 Ne7 15. a4 bxa4 16. Bxa4 c6 17. dxc6 1/2-1/2

[Event "Karlsruhe Grenke op"]
[White "Unzicker, Ferdinand"]
[Black "Ostrovskiy, Andrey"]
[Site "Karlsruhe"]
[Round "7"]
[Result "0-1"]
[Date "2024.03.31"]
[ECO "A17"]
[WhiteElo "2284"]
[BlackElo "2420"]
[PlyCount "99"]
[EventDate "2024.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3 6. Qxc3 d6 7. b4 b6 8. Bb2 Bb7 9. e3 c5 10. Be2 Nbd7 11. 0-0 Qe7 12. Rfe1 a5 13. d4 Ne4 14. Qb3 a4 15. Qc2 f5 16. dxc5 bxc5 17. b5 Nb6 18. Rac1 e5 19. Bf1 Rf6 20. Qe2 Rh6 21. g3 Rf8 22. Bg2 g5 23. Nd2 Nxd2 24. Qxd2 Bxg2 25. Kxg2 Qb7+ 26. e4 f4 27. f3 Qf7 28. g4 Nxc4 29. Qe2 Ne3+ 30. Kg1 Rh3 31. Rb1 h5 32. Bc1 hxg4 33. Bxe3 gxf3 34. Qf1 fxe3 35. Qxh3 f2+ 36. Kh1 fxe1Q+ 37. Rxe1 Qf3+ 38. Qxf3 Rxf3 39. Kg2 Rf2+ 40. Kg3 Rb2 41. Kg4 Rxb5 42. Rxe3 Rb3 43. Re2 Kf7 44. Kxg5 Ke6 45. Rg2 Rb8 46. Rc2 Rg8+ 47. Kh5 d5 48. Rxc5 dxe4 49. Kh4 Kf5 50. Rc3 0-1

[Event "Karlsruhe Grenke op"]
[White "Ostrovskiy, Andrey"]
[Black "Mohamed, Anees M"]
[Site "Karlsruhe"]
[Round "4"]
[Result "1-0"]
[Date "2024.03.30"]
[ECO "B88"]
[WhiteElo "2420"]
[BlackElo "2271"]
[PlyCount "81"]
[EventDate "2024.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 Bd7 8. 0-0 Be7 9. Qe2 a6 10. a4 0-0 11. Rad1 Qc7 12. Kh1 Rac8 13. Bb3 Na5 14. Ba2 Nc4 15. Bc1 Qc5 16. f4 Ne8 17. Rf3 b5 18. e5 d5 19. f5 b4 20. f6 Nxf6 21. exf6 Bxf6 22. Rxf6 bxc3 23. b4 Qxb4 24. Bxc4 Qxc4 25. Qe5 Qc7 26. Qg5 Qd8 27. Rdf1 Qe7 28. Qg3 Kh8 29. Bg5 e5 30. Nf5 Bxf5 31. R1xf5 Qb4 32. h4 Qb1+ 33. Rf1 Qxc2 34. Rxf7 Rxf7 35. Rxf7 Rg8 36. Qxe5 h6 37. Bxh6 Qg6 38. Rf5 Rd8 39. Bxg7+ Kg8 40. Rg5 c2 41. Rxg6 1-0

[Event "Karlsruhe Grenke op"]
[White "Sjugirov, Sanan"]
[Black "Ostrovskiy, Andrey"]
[Site "Karlsruhe"]
[Round "5"]
[Result "1-0"]
[Date "2024.03.30"]
[ECO "C93"]
[WhiteElo "2690"]
[BlackElo "2420"]
[PlyCount "163"]
[EventDate "2024.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 h6 10. d4 Re8 11. Nbd2 Bf8 12. Bc2 Bd7 13. a3 a5 14. b3 b4 15. Bb2 bxc3 16. Bxc3 exd4 17. Nxd4 Nxd4 18. Bxd4 Bc6 19. Bd3 d5 20. e5 Ne4 21. Nxe4 dxe4 22. Bc4 Bd5 23. Qc2 c6 24. Rxe4 Qd7 25. Rg4 Be6 26. Rf4 Rab8 27. Bc3 Qc7 28. a4 Qb6 29. Rb1 Bc5 30. Qe4 Bxc4 31. Qxc4 Re6 32. Rd1 Be7 33. Rb1 Bc5 34. Qe4 Rd8 35. Qe1 Rd5 36. Qe4 Qa7 37. Rf1 Bd6 38. Re1 Bc5 39. Qc4 Qb6 40. h4 Qd8 41. Rfe4 Bb6 42. Qe2 Rd3 43. Rc4 Qd5 44. Qe4 Qxe4 45. Rexe4 Rd1+ 46. Be1 Rb1 47. b4 Ra1 48. Kh2 f5 49. Bc3 Rc1 50. Bd2 Rxc4 51. Rxc4 axb4 52. Rxb4 Bxf2 53. Bc3 c5 54. Rb8+ Kf7 55. Rb7+ Re7 56. Rb5 g5 57. a5 Ke6 58. Rb6+ Kd5 59. Rxh6 gxh4 60. a6 Kc4 61. Ba5 Kb5 62. Bd8 Bg3+ 63. Kh3 Rxe5 64. a7 Re1 65. Rb6+ Kc4 66. Bxh4 Ra1 67. Kxg3 Rxa7 68. Kf4 Ra2 69. Rg6 Kd5 70. Kxf5 c4 71. Rg8 c3 72. Rd8+ Kc4 73. g4 c2 74. Rc8+ Kd3 75. Bg5 Ra5+ 76. Kg6 Ra6+ 77. Kh5 Ra1 78. Bf4 Ke4 79. Rxc2 Kxf4 80. g5 Rh1+ 81. Kg6 Rg1 82. Kf6 1-0

[Event "Karlsruhe Grenke op"]
[White "Khachatryan, Taron"]
[Black "Ostrovskiy, Andrey"]
[Site "Karlsruhe"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2024.03.29"]
[ECO "E06"]
[WhiteElo "2189"]
[BlackElo "2420"]
[PlyCount "43"]
[EventDate "2024.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 d5 8. Ne5 Ba6 9. b3 Nfd7 10. Nxd7 Nxd7 11. cxd5 cxd5 12. Bb2 Rc8 13. Qd2 Bb4 14. Rfc1 Nf6 15. a3 Bd6 16. e4 dxe4 17. Nxe4 Nd5 18. Nc3 Bb7 19. Nxd5 Bxd5 20. Bxd5 exd5 21. Qd3 Qd7 22. a4 1/2-1/2

[Event "Oberliga Nord N 2324"]
[White "Nedic, Dusan"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "7.1"]
[Result "1/2-1/2"]
[Date "2024.03.17"]
[ECO "E08"]
[WhiteElo "2326"]
[BlackElo "2420"]
[PlyCount "47"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Schachfreunde"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Qc2 b6 8. Rd1 Nbd7 9. Nc3 Ba6 10. e4 Bxc4 11. e5 Ne8 12. h4 h6 13. Bf4 c5 14. Qd2 Rc8 15. Bh3 Nc7 16. Kh2 Qe8 17. Qe3 b5 18. b3 b4 19. bxc4 bxc3 20. Qxc3 Nb6 21. cxd5 Ncxd5 22. Qd2 cxd4 23. Nxd4 Nc4 24. Qe2 1/2-1/2

[Event "Titled Tuesday intern op 27th Feb Early"]
[White "Castellanos Hernandez, Emilio Agustin"]
[Black "Ostrovskiy, Andrey"]
[Site "Chess.com INT"]
[Round "4"]
[Result "0-1"]
[Date "2024.02.27"]
[ECO "D00"]
[WhiteElo "1970"]
[BlackElo "2422"]
[PlyCount "38"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 a6 4. Nd2 b5 5. Ngf3 Bb7 6. Ne5 e6 7. Bd3 c5 8. c3 Nc6 9. Ndf3 Nd7 10. h4 Ndxe5 11. Nxe5 Nxe5 12. Bxe5 Qd7 13. a4 b4 14. cxb4 c4 15. Be2 Bxb4+ 16. Kf1 f6 17. Bg3 0-0 18. h5 a5 19. h6 g6 0-1

[Event "Titled Tuesday intern op 27th Feb Early"]
[White "Estrada Nieto, Julian"]
[Black "Ostrovskiy, Andrey"]
[Site "Chess.com INT"]
[Round "6"]
[Result "1-0"]
[Date "2024.02.27"]
[ECO "C90"]
[WhiteElo "2199"]
[BlackElo "2422"]
[PlyCount "63"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. a4 Bg4 10. h3 Bh5 11. d3 Na5 12. Bc2 c5 13. Nbd2 Nc6 14. Nf1 Nd7 15. Ng3 Bg6 16. Bb3 Nb6 17. axb5 axb5 18. Rxa8 Qxa8 19. h4 h6 20. h5 Bh7 21. Nh2 c4 22. Bc2 b4 23. dxc4 bxc3 24. bxc3 Nxc4 25. Ng4 N6a5 26. Bd3 Qc8 27. Qe2 Re8 28. Rd1 Bf8 29. Bxh6 gxh6 30. Nf6+ Kh8 31. Nxe8 Qxe8 32. Bxc4 1-0

[Event "Titled Tuesday intern op 27th Feb Early"]
[White "Jumabayev, Rinat"]
[Black "Ostrovskiy, Andrey"]
[Site "Chess.com INT"]
[Round "3"]
[Result "1-0"]
[Date "2024.02.27"]
[ECO "E15"]
[WhiteElo "2598"]
[BlackElo "2422"]
[PlyCount "75"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. Qc2 d5 8. Rd1 Nbd7 9. Bf4 Ba6 10. b3 Rc8 11. Nc3 dxc4 12. bxc4 Bxc4 13. Nd2 Ba6 14. Qa4 Bb7 15. Qxa7 Ba8 16. e4 c5 17. d5 e5 18. Be3 Ng4 19. Nc4 Nxe3 20. fxe3 Rb8 21. Nb5 Bb7 22. Bh3 Nf6 23. d6 Nxe4 24. dxe7 Qxe7 25. Nbd6 Nxd6 26. Nxd6 Qg5 27. Nxb7 Qxe3+ 28. Kh1 Ra8 29. Qxb6 Rxa2 30. Qc6 Rb2 31. Bg2 f5 32. Qxc5 Qe2 33. Qd5+ Kh8 34. Re1 Qc2 35. Rac1 Qf2 36. Rf1 Qe2 37. Rce1 Qc2 38. Nd6 1-0

[Event "Titled Tuesday intern op 27th Feb Early"]
[White "Ostrovskiy, Andrey"]
[Black "Harriott, Tyrell"]
[Site "Chess.com INT"]
[Round "1"]
[Result "1-0"]
[Date "2024.02.27"]
[ECO "B01"]
[WhiteElo "2422"]
[BlackElo "1806"]
[PlyCount "79"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Qxd5 4. Nc3 Qd6 5. g3 a6 6. Bg2 Nc6 7. d5 Ne5 8. Bf4 Bf5 9. Nf3 Nxf3+ 10. Qxf3 Qb4 11. 0-0-0 Bg4 12. Qe3 Bxd1 13. Rxd1 Qb6 14. Qe2 0-0-0 15. Be3 Qa5 16. Rd4 b5 17. a3 e5 18. dxe6 Rxd4 19. Bxd4 b4 20. e7 Bxe7 21. Qxe7 bxc3 22. Bxc3 Qb6 23. Qxf7 Rg8 24. Bxf6 Qxf6 25. Qxg8+ Kd7 26. Qd5+ Kc8 27. f4 g6 28. Qe5 Qxe5 29. fxe5 Kd7 30. Bd5 Ke7 31. b4 g5 32. Kd2 h6 33. Ke3 Kd7 34. Ke4 Ke7 35. Kf5 Kf8 36. Kf6 Ke8 37. Bc6+ Kf8 38. e6 Kg8 39. e7 Kh7 40. Be4+ 1-0

[Event "Titled Tuesday intern op 27th Feb Early"]
[White "Ostrovskiy, Andrey"]
[Black "Miladinovic, Igor"]
[Site "Chess.com INT"]
[Round "5"]
[Result "0-1"]
[Date "2024.02.27"]
[ECO "B47"]
[WhiteElo "2422"]
[BlackElo "2489"]
[PlyCount "104"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. f4 a6 7. Nxc6 Qxc6 8. Bd3 b5 9. Qe2 Bb7 10. a3 h5 11. Bd2 Rc8 12. Rf1 Nf6 13. 0-0-0 b4 14. axb4 Bxb4 15. e5 Bxc3 16. Bxc3 Nd5 17. Bd2 Qa4 18. Kb1 Nb4 19. Bxb4 Qxb4 20. Qd2 Qxd2 21. Rxd2 Ke7 22. Rfd1 Rc7 23. c3 a5 24. Bc2 f6 25. Re1 Rc4 26. f5 Rf4 27. exf6+ gxf6 28. g3 Rf3 29. Ba4 Bc8 30. fxe6 dxe6 31. Rd5 h4 32. Rxa5 hxg3 33. hxg3 Rxg3 34. Ra7+ Kd6 35. Rd1+ Ke5 36. Ra5+ Kf4 37. Bc6 e5 38. Rf1+ Kg5 39. Be4 Rh4 40. Bc2 Rf4 41. Rxf4 Kxf4 42. Rc5 Bb7 43. b4 e4 44. Rc7 e3 45. Rxb7 e2 46. Re7 Rg1+ 47. Kb2 e1Q 48. Rxe1 Rxe1 49. b5 Ke5 50. Kb3 f5 51. Kc4 f4 52. Kc5 Rc1 0-1

[Event "Titled Tuesday intern op 27th Feb Early"]
[White "Ostrovskiy, Andrey"]
[Black "Sarana, Alexey"]
[Site "Chess.com INT"]
[Round "2"]
[Result "1-0"]
[Date "2024.02.27"]
[ECO "B46"]
[WhiteElo "2422"]
[BlackElo "2697"]
[PlyCount "149"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d5 8. Qe2 Nf6 9. Bd2 Be7 10. 0-0 0-0 11. f4 a5 12. Kh1 Re8 13. b3 Nd7 14. Na4 Bb7 15. c4 c5 16. cxd5 exd5 17. e5 Nb6 18. Nxb6 Qxb6 19. Rf3 g6 20. f5 c4 21. fxg6 hxg6 22. bxc4 dxc4 23. Bxc4 Bxf3 24. Qxf3 Rf8 25. Rf1 Kg7 26. Bxf7 Rh8 27. e6 Qd4 28. Be3 Qf6 29. Qxf6+ Bxf6 30. g3 Rhd8 31. Kg2 Rd3 32. Bf4 Rc8 33. h4 Rc2+ 34. Kh3 Rcc3 35. Rb1 Rd4 36. Kg4 Re4 37. Rb8 Kh7 38. Rg8 Bg7 39. Re8 Bf6 40. Rg8 Rxe6 41. Bxe6 Rc6 42. Re8 Kg7 43. Rg8+ Kh7 44. Re8 a4 45. Bd5 Rc5 46. Bg8+ Kg7 47. Be6 Rc6 48. Rg8+ Kh7 49. Re8 Kg7 50. Bd7 Rc2 51. Bxa4 Rxa2 52. Rg8+ Kh7 53. Ra8 Bg7 54. h5 gxh5+ 55. Kxh5 Rh2+ 56. Kg4 Bb2 57. Bc6 Kg6 58. Be4+ Kf6 59. Ra6+ Ke7 60. Kf5 Rh5+ 61. Bg5+ Kd7 62. g4 Rh2 63. Bf4 Rf2 64. Bd5 Bc1 65. Ra7+ Kd8 66. Ra4 Kd7 67. Re4 Rf1 68. g5 Bb2 69. g6 Rg1 70. Bf7 Rg2 71. Be5 Rf2+ 72. Rf4 Rg2 73. Bxb2 Rxb2 74. g7 Rg2 75. Rg4 1-0

[Event "Titled Tuesday intern op 06th Feb Late"]
[White "Ostrovskiy, Andrey"]
[Black "Bortnyk, Olexandr"]
[Site "Chess.com INT"]
[Round "2"]
[Result "0-1"]
[Date "2024.02.06"]
[ECO "B04"]
[WhiteElo "2422"]
[BlackElo "2608"]
[PlyCount "54"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Be2 Bf5 7. Bg4 Bxg4 8. Qxg4 Nd7 9. Nxd7 Qxd7 10. Qxd7+ Kxd7 11. c3 e6 12. Nd2 Bd6 13. Nf3 b5 14. 0-0 a5 15. a4 Nb6 16. b3 Rhb8 17. Rd1 bxa4 18. bxa4 Nd5 19. Bd2 Rb3 20. Ne1 Nxc3 21. Bxc3 Rxc3 22. Nd3 Rb8 23. Rac1 Rxc1 24. Rxc1 Rb3 25. Rd1 Ra3 26. Nb2 Ra2 27. Nc4 Bc7 0-1

[Event "Titled Tuesday intern op 06th Feb Late"]
[White "Skaric, Djuro"]
[Black "Ostrovskiy, Andrey"]
[Site "Chess.com INT"]
[Round "1"]
[Result "0-1"]
[Date "2024.02.06"]
[ECO "A00"]
[WhiteElo "2297"]
[BlackElo "2422"]
[PlyCount "84"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 h5 4. Nf3 Nc6 5. 0-0 e5 6. Nc3 d4 7. Ne4 Nxe4 8. dxe4 f6 9. e3 Bg4 10. h3 Be6 11. exd4 exd4 12. Ne1 Qd7 13. Kh2 h4 14. g4 g5 15. Nd3 Bd6+ 16. Kh1 0-0-0 17. Bd2 Ne5 18. Qe2 c5 19. b3 Kb8 20. Nb2 Ng6 21. f3 Bf4 22. Be1 Be3 23. a4 Nf4 24. Qd1 d3 25. Nxd3 Nxd3 26. cxd3 Qxd3 27. Qb1 Bxb3 28. Ba5 b6 29. Qxd3 Rxd3 30. Be1 c4 31. Bb4 Re8 32. Rfe1 a5 33. Ba3 Bd2 34. Rg1 c3 35. Bf1 Rxf3 36. Bb5 Rxe4 37. Bd6+ Kb7 38. Rgf1 Rxh3+ 39. Kg2 Rhe3 40. Rxf6 Rxg4+ 41. Kf2 Rd4 42. Rf7+ Bxf7 0-1

[Event "Oberliga Nord N 2324"]
[White "Weihrauch, Jakob"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "5.1"]
[Result "1/2-1/2"]
[Date "2024.02.04"]
[ECO "C54"]
[WhiteElo "2242"]
[BlackElo "2422"]
[PlyCount "55"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK III"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. 0-0 a6 6. a4 d6 7. c3 h6 8. h3 0-0 9. Re1 Re8 10. b4 Ba7 11. Be3 Bxe3 12. Rxe3 d5 13. exd5 Nxd5 14. Bxd5 Qxd5 15. Nbd2 Bf5 16. Qe2 Red8 17. Ne4 Bxe4 18. dxe4 Qe6 19. a5 Rd7 20. Rd1 Rad8 21. Rxd7 Rxd7 22. Nd2 b6 23. Rd3 bxa5 24. Rxd7 Qxd7 25. bxa5 Nxa5 26. Qxa6 Qxd2 27. Qc8+ Kh7 28. Qf5+ 1/2-1/2

[Event "Oberliga Nord N 2324"]
[White "Rittemann, Steffen"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "4.2"]
[Result "0-1"]
[Date "2024.01.14"]
[ECO "C28"]
[WhiteElo "2180"]
[BlackElo "2420"]
[PlyCount "48"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Schwerin"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Na5 5. Bb3 Bb4 6. f4 Nxb3 7. axb3 exf4 8. Bxf4 d5 9. exd5 Nxd5 10. Bd2 0-0 11. Qf3 Re8+ 12. Nge2 Bxc3 13. bxc3 Qh4+ 14. Qf2 Qh5 15. Kf1 b6 16. Ng3 Qg6 17. Ne4 f5 18. Ng3 f4 19. Ne4 Bf5 20. c4 Ne3+ 21. Bxe3 fxe3 22. Qxe3 Bxe4 23. dxe4 Rxe4 24. Qd3 Qf6+ 0-1

[Event "Oberliga Nord N 2324"]
[White "Ostrovskiy, Andrey"]
[Black "Weber, Max"]
[Site "Germany"]
[Round "3.1"]
[Result "1-0"]
[Date "2023.12.03"]
[ECO "B46"]
[WhiteElo "2416"]
[BlackElo "2320"]
[PlyCount "59"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Hamburg Koenigsspringer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Nxc6 bxc6 8. Bd3 d5 9. Qe2 Nf6 10. 0-0 Be7 11. Bd2 c5 12. b3 Bb7 13. exd5 exd5 14. Rae1 c4 15. Bf5 g6 16. Bh3 d4 17. f5 dxc3 18. Bxc3 g5 19. Qxe7+ Qxe7 20. Bxf6 Qxe1 21. Rxe1+ Kd7 22. Re7+ Kd6 23. Rxb7 Rhg8 24. Bg4 cxb3 25. Rxb3 Rac8 26. Rd3+ Kc5 27. Be7+ Kb5 28. Rb3+ Ka5 29. c3 Rc4 30. Bh5 1-0

[Event "Oberliga Nord N 2324"]
[White "Pedersen, Steffen"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "2.1"]
[Result "0-1"]
[Date "2023.11.19"]
[ECO "E45"]
[WhiteElo "2345"]
[BlackElo "2412"]
[PlyCount "58"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Preetz"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. cxd5 Bxf1 9. Rxf1 exd5 10. f3 0-0 11. Bd2 c5 12. dxc5 bxc5 13. Ne2 Re8 14. Kf2 Nc6 15. Re1 Ne5 16. Nc1 d4 17. e4 c4 18. Bf4 Qb6 19. Rb1 Rad8 20. Kf1 Qb5 21. Kg1 Nh5 22. Bxe5 Rxe5 23. Qd2 c3 24. Qd3 Nf4 25. Qxb5 Rxb5 26. g3 Rxb2 27. Rxb2 cxb2 28. Nb3 Nd3 29. Rd1 Rc8 0-1

[Event "Oberliga Nord N 2324"]
[White "Ostrovskiy, Andrey"]
[Black "Voigt, Martin"]
[Site "Germany"]
[Round "1.1"]
[Result "1/2-1/2"]
[Date "2023.10.22"]
[ECO "B13"]
[WhiteElo "2413"]
[BlackElo "2323"]
[PlyCount "57"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "St Pauli"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 12. Rfe1 Rab8 13. a4 Qf4 14. a5 Rfc8 15. Qa4 Ne7 16. Qc2 Nf5 17. h3 Bxf3 18. Nxf3 Nd6 19. Ne5 Rc7 20. g3 Qh6 21. Kg2 g6 22. Qe2 b5 23. axb6 axb6 24. Ra6 Qf8 25. h4 b5 26. Rea1 Nc4 27. Nc6 Rbc8 28. Na7 Rb8 29. Nc6 1/2-1/2

[Event "BL2-Nord 2223"]
[White "Ostrovskiy, Andrey"]
[Black "Richter, Michael"]
[Site "Germany"]
[Round "10.2"]
[Result "1/2-1/2"]
[Date "2023.03.19"]
[ECO "B33"]
[WhiteElo "2418"]
[BlackElo "2479"]
[PlyCount "67"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Koenig Tegel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 0-0 13. g3 g6 14. h4 Bg7 15. Bh3 f5 16. h5 Qa5 17. 0-0 Qc5 18. hxg6 hxg6 19. exf5 gxf5 20. Qh5 Ra7 21. Rad1 Raf7 22. Nce3 Qa7 23. Qg6 Nd4 24. Rxd4 exd4 25. Ng2 d3 26. Ngf4 d2 27. Nh5 Kh8 28. Bg2 Qd4 29. Bf3 Be5 30. Qh6+ Kg8 31. Qg5+ Kh8 32. Qh6+ Kg8 33. Qg5+ Kh8 34. Qh6+ 1/2-1/2

[Event "BL2-Nord 2223"]
[White "Lagunow, Raphael"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "9.2"]
[Result "1-0"]
[Date "2023.03.18"]
[ECO "E06"]
[WhiteElo "2401"]
[BlackElo "2418"]
[PlyCount "135"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Zehlendorf"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Be7 5. Bg2 0-0 6. 0-0 c6 7. Nc3 b6 8. Ne5 Ba6 9. Re1 b5 10. cxd5 cxd5 11. e4 b4 12. exd5 exd5 13. Na4 Bb5 14. Qc2 Nbd7 15. Nc6 Rc8 16. Nxe7+ Qxe7 17. Qd2 Ne4 18. Qd1 Qf6 19. Be3 Rfd8 20. a3 a5 21. axb4 axb4 22. Qb3 Bc4 23. Qxb4 Rb8 24. Qa5 Rdc8 25. Nc3 Nxc3 26. bxc3 Nf8 27. Bf4 Rb5 28. Qa7 Ne6 29. Be5 Qf5 30. Qa3 h5 31. Qc1 Rb6 32. Bf4 Nxf4 33. Qxf4 Qxf4 34. gxf4 Rf6 35. Re5 Rxf4 36. Rxh5 Bb3 37. Ra3 g6 38. Rh3 Bc4 39. Rf3 Re4 40. Re3 Rf4 41. Rf3 Rxf3 42. Bxf3 Kf8 43. Kg2 Ke7 44. Kg3 Rb8 45. h4 Rb2 46. Ra7+ Ke6 47. h5 gxh5 48. Bxh5 Rc2 49. Bxf7+ Kf6 50. Bg8 Rxc3+ 51. Kf4 Rd3 52. Rf7+ Kg6 53. Ke5 Ra3 54. Rf4 Ra2 55. Bxd5 Ra5 56. Rf6+ Kg7 57. Rd6 Bxd5 58. Rxd5 Ra2 59. f4 Re2+ 60. Kf5 Kf7 61. Rd7+ Ke8 62. Ra7 Rd2 63. d5 Rd1 64. Ke6 Re1+ 65. Kd6 Rf1 66. f5 Rf2 67. Re7+ Kd8 68. Re5 1-0

[Event "BL2-Nord 2223"]
[White "Heberla, Bartlomiej"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "8.1"]
[Result "1/2-1/2"]
[Date "2023.02.26"]
[ECO "C47"]
[WhiteElo "2562"]
[BlackElo "2418"]
[PlyCount "31"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ruedersdorf Glueckauf"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 cxd5 10. h3 Rb8 11. Be3 a5 12. Na4 Re8 13. c3 Bd6 14. Qc2 Ne4 15. Rfe1 Bd7 16. Rad1 1/2-1/2

[Event "BL2-Nord 2223"]
[White "Ostrovskiy, Andrey"]
[Black "Agopov, Mikael"]
[Site "Germany"]
[Round "7.1"]
[Result "1/2-1/2"]
[Date "2023.02.25"]
[ECO "B57"]
[WhiteElo "2418"]
[BlackElo "2464"]
[PlyCount "109"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Berlin SF II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nb3 e6 8. 0-0 a6 9. Kh1 Be7 10. f4 Qc7 11. Bd3 b5 12. Qe1 Bb7 13. a4 b4 14. Ne2 a5 15. Ned4 Nxd4 16. Nxd4 0-0 17. Bd2 d5 18. e5 Ne4 19. Be3 Bc5 20. Rf3 Qb6 21. Nb3 Bxe3 22. Qxe3 Qxe3 23. Rxe3 f6 24. Nd4 Kf7 25. Kg1 Ke7 26. Rae1 h6 27. Bxe4 dxe4 28. Rg3 g5 29. exf6+ Kxf6 30. fxg5+ hxg5 31. c3 bxc3 32. bxc3 Rg8 33. Rb1 Bd5 34. Kf2 Rab8 35. Nb5 Bc4 36. Ke3 Bd3 37. Rb2 Ke5 38. Rg4 Kd5 39. Rd2 Kc5 40. h3 Rb6 41. h4 e5 42. Rf2 Rbg6 43. h5 Rh6 44. Rf5 Rxh5 45. Rxe5+ Kc6 46. c4 Bxc4 47. Rgxe4 Rh4 48. g3 Rxe4+ 49. Kxe4 g4 50. Nc3 Rd8 51. Rxa5 Rd3 52. Ne2 Ra3 53. Nd4+ Kb6 54. Rg5 Rxg3 55. Kf4 1/2-1/2

[Event "BL2-Nord 2223"]
[White "Ostrovskiy, Andrey"]
[Black "Parvanyan, Ashot"]
[Site "Germany"]
[Round "6.1"]
[Result "1/2-1/2"]
[Date "2023.02.05"]
[ECO "C76"]
[WhiteElo "2418"]
[BlackElo "2438"]
[PlyCount "83"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Kiel Turm II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 g6 6. d4 Bd7 7. 0-0 Bg7 8. d5 Nce7 9. Bxd7+ Qxd7 10. c4 h6 11. Nc3 f5 12. Ne1 Nf6 13. f3 0-0 14. Nd3 g5 15. Qe2 c5 16. dxc6 Nxc6 17. Be3 b5 18. cxb5 axb5 19. exf5 Nd4 20. Bxd4 exd4 21. Ne4 Nd5 22. Rfc1 Rxf5 23. Qc2 Ne3 24. Qc6 Rd8 25. Qxd7 Rxd7 26. Rc8+ Bf8 27. a4 bxa4 28. Rxa4 Kh7 29. h3 Bg7 30. Ra6 d5 31. Nec5 Re7 32. b4 Nc4 33. Rd6 Ra7 34. Ra6 Rxa6 35. Nxa6 Rf6 36. Nac5 Rb6 37. Rd8 Ne3 38. Rd7 Kg8 39. Rd8+ Kf7 40. Rd7+ Kg8 41. Rd8+ Kf7 42. Rd7+ 1/2-1/2

[Event "BL2-Nord 2223"]
[White "Meins, Gerlef"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "4.2"]
[Result "1/2-1/2"]
[Date "2022.11.27"]
[ECO "E07"]
[WhiteElo "2414"]
[BlackElo "2418"]
[PlyCount "115"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen II"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. Nbd2 d5 8. b3 Bb7 9. Bb2 Nbd7 10. e3 a5 11. a4 Bb4 12. Ne1 Ba6 13. Nd3 Be7 14. e4 Rc8 15. Qf3 c5 16. exd5 exd5 17. cxd5 cxd4 18. Bxd4 Nc5 19. Bxc5 Bxc5 20. Nc4 Bxc4 21. bxc4 Bd6 22. Rfc1 Re8 23. Qd1 Qc7 24. Qb3 h5 25. Rab1 Rb8 26. Qb5 h4 27. Re1 hxg3 28. hxg3 Rxe1+ 29. Rxe1 Kf8 30. Qc6 Nd7 31. Qxc7 Bxc7 32. Bh3 Nc5 33. Nxc5 bxc5 34. Bd7 Bd6 35. Kg2 g6 36. Bb5 Kg7 37. f4 Rd8 38. Kf3 Rb8 39. Rb1 Kf6 40. Rh1 Kg7 41. Rb1 Kf6 42. g4 g5 43. fxg5+ Kxg5 44. Rh1 Kg6 45. Ke4 Rd8 46. Rf1 Be7 47. Bc6 Bd6 48. Rb1 Kg5 49. Rb7 Kxg4 50. Rxf7 Kg5 51. Rg7+ Kf6 52. Rh7 Kg6 53. Rh3 Rf8 54. Kd3 Kg5 55. Re3 Rf4 56. Re4 Rxe4 57. Kxe4 Kf6 58. Bb5 1/2-1/2

[Event "BL2-Nord 2223"]
[White "Ostrovskiy, Andrey"]
[Black "Abel, Dennes"]
[Site "Germany"]
[Round "3.2"]
[Result "1/2-1/2"]
[Date "2022.11.26"]
[ECO "B13"]
[WhiteElo "2418"]
[BlackElo "2392"]
[PlyCount "54"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Lister Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. 0-0 e6 8. Qe1 g6 9. Bf4 Bd6 10. Bxd6 Qxd6 11. Nd2 Nf6 12. f3 Bf5 13. Bxf5 gxf5 14. Qh4 Qe7 15. Ng3 0-0 16. Rae1 Qd8 17. Nb3 Kh8 18. Nc5 Ng8 19. Qf4 Qb8 20. Qg5 Qd8 21. Qf4 Qb8 22. Qd2 Qc7 23. Nh5 Nce7 24. Nd3 Ng6 25. Kh1 Rae8 26. Re2 Qd8 27. g3 Nf6 1/2-1/2

[Event "BL2-Nord 2223"]
[White "Ostrovskiy, Andrey"]
[Black "Souleidis, Georgios"]
[Site "Germany"]
[Round "2.1"]
[Result "1/2-1/2"]
[Date "2022.10.23"]
[ECO "B45"]
[WhiteElo "2418"]
[BlackElo "2410"]
[PlyCount "92"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Hamburger SK II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f4 Bb4 7. Nxc6 bxc6 8. Bd3 d5 9. e5 Nd7 10. 0-0 0-0 11. Na4 Nb6 12. c3 Be7 13. Be3 Nxa4 14. Qxa4 c5 15. Rad1 Bd7 16. Qc2 g6 17. Qf2 Qc7 18. h4 Rab8 19. h5 Bb5 20. Bxb5 Rxb5 21. b3 a5 22. c4 dxc4 23. bxc4 Rb4 24. Qc2 Rfb8 25. Rf2 Qc6 26. Rfd2 Rb2 27. Qxb2 Rxb2 28. Rxb2 gxh5 29. f5 exf5 30. Rd5 f4 31. Bxf4 Qg6 32. Rb3 h4 33. Kh2 h5 34. Rf3 a4 35. Rd7 Bf8 36. Ra7 Bg7 37. Rxa4 Qe4 38. Ra7 Qxc4 39. a3 Qe4 40. Re7 c4 41. Rc7 Bxe5 42. Rc8+ Kh7 43. Bxe5 Qxe5+ 44. Kh1 Qe1+ 45. Kh2 Qe5+ 46. Kh1 Qe1+ 1/2-1/2

[Event "BL2-Nord 2223"]
[White "Socko, Bartosz"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "1.1"]
[Result "1-0"]
[Date "2022.10.22"]
[ECO "E15"]
[WhiteElo "2627"]
[BlackElo "2418"]
[PlyCount "137"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "St Pauli"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 d5 8. Ne5 Ba6 9. Qa4 Qe8 10. b3 b5 11. Qa5 Qd8 12. Qxd8 Rxd8 13. cxb5 cxb5 14. a4 bxa4 15. Rxa4 Bb7 16. Ba3 Bxa3 17. Rxa3 Nc6 18. Nxc6 Bxc6 19. e3 Rab8 20. Rc1 Rb7 21. Bf3 g5 22. Bd1 Be8 23. Raa1 Kg7 24. Nb1 Ne4 25. Bf3 Nd6 26. Nd2 Bb5 27. Rc5 h6 28. Nc4 Ne4 29. Bxe4 dxe4 30. Re5 Rdd7 31. h4 gxh4 32. gxh4 Bc6 33. Na5 Rb6 34. Nxc6 Rxc6 35. Rxe4 Rb6 36. Ra3 Rdb7 37. Re5 Rxb3 38. Rxb3 Rxb3 39. Ra5 Rb7 40. Kg2 Kf6 41. Kg3 Rc7 42. Kf4 Rb7 43. Ra6 Rd7 44. Ke4 Kg6 45. Ra5 Rb7 46. f4 Kf6 47. f5 Rb1 48. fxe6 fxe6 49. Ra6 Rh1 50. Kd3 Rxh4 51. e4 Rh3+ 52. Kc4 Re3 53. e5+ Kf5 54. Rxa7 Re1 55. Kc5 Rd1 56. Rh7 Kg6 57. Re7 Kf5 58. Re8 h5 59. Rh8 Kg5 60. Rg8+ Kf5 61. Rf8+ Ke4 62. Kd6 Rxd4+ 63. Kxe6 Rd1 64. Rf2 Rh1 65. Kf6 Ke3 66. Rf5 h4 67. e6 Kd4 68. e7 Re1 69. Kf7 1-0

[Event "BL2-Nord 2122"]
[White "Ostrovskiy, Andrey"]
[Black "Meins, Gerlef"]
[Site "Germany"]
[Round "10.2"]
[Result "1/2-1/2"]
[Date "2022.07.03"]
[ECO "B88"]
[WhiteElo "2417"]
[BlackElo "2417"]
[PlyCount "84"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Werder Bremen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 Be7 8. Qe2 a6 9. a4 0-0 10. Rd1 Qc7 11. 0-0 Bd7 12. Kh1 Rac8 13. Bb3 Qb8 14. Bg5 Rfe8 15. f4 h6 16. Bh4 Nxe4 17. Nxe4 Bxh4 18. Nxc6 Rxc6 19. Qh5 f5 20. Qxh4 fxe4 21. f5 Kh7 22. f6 Qd8 23. Qxe4+ g6 24. c3 d5 25. Qh4 Rf8 26. Bc2 Rc4 27. Rd4 e5 28. Rxc4 dxc4 29. Rd1 Qc7 30. Be4 Bf5 31. Rf1 Qd7 32. h3 b5 33. a5 Qe6 34. Bxf5 gxf5 35. g4 Rxf6 36. gxf5 Qd5+ 37. Kh2 Rf7 38. Rf2 e4 39. Qf4 Rf6 40. Qc7+ Rf7 41. Qf4 Rf6 42. Qc7+ Rf7 1/2-1/2

[Event "BL2-Nord 2122"]
[White "Krause, Benedict"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "9.2"]
[Result "1/2-1/2"]
[Date "2022.07.02"]
[ECO "C54"]
[WhiteElo "2420"]
[BlackElo "2417"]
[PlyCount "55"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "St Pauli"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 a6 7. Bb3 h6 8. Nbd2 0-0 9. h3 Be6 10. Re1 Re8 11. Bxe6 Rxe6 12. b4 Ba7 13. Qc2 Qd7 14. Nf1 Rd8 15. a4 Ne7 16. Be3 Bxe3 17. Nxe3 Ng6 18. Rad1 Ree8 19. Nf5 d5 20. c4 d4 21. g3 Nf8 22. a5 Kh7 23. Qd2 Ng8 24. Kg2 g6 25. N5h4 Qe7 26. Rb1 Nd7 27. Nh2 Kg7 28. Rf1 1/2-1/2

[Event "BL2-Nord 2122"]
[White "Ostrovskiy, Andrey"]
[Black "Kramer, Julian"]
[Site "Germany"]
[Round "8.2"]
[Result "1-0"]
[Date "2022.06.19"]
[ECO "B57"]
[WhiteElo "2417"]
[BlackElo "2466"]
[PlyCount "49"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Hamburger SK II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nb3 e6 8. 0-0 Be7 9. Kh1 0-0 10. f4 Qc7 11. Bd3 Rd8 12. Bd2 a6 13. Qf3 Nd7 14. Qg3 Nb4 15. Nb5 axb5 16. Bxb4 Bf6 17. c3 Qb6 18. a3 g6 19. Rad1 Qc6 20. Nd4 Qb6 21. Nxb5 Nc5 22. Qe3 Be7 23. f5 Qc6 24. Nd4 Qb6 25. fxe6 1-0

[Event "BL2-Nord 2122"]
[White "Ostrovskiy, Andrey"]
[Black "Sieber, Fiona"]
[Site "Germany"]
[Round "6.3"]
[Result "1/2-1/2"]
[Date "2022.05.15"]
[ECO "B88"]
[WhiteElo "2417"]
[BlackElo "2264"]
[PlyCount "94"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Magdeburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e6 7. Bc4 Nc6 8. 0-0 Be7 9. Be3 0-0 10. Qe2 Nxd4 11. Bxd4 e5 12. Be3 Bg4 13. Qd3 Rc8 14. a5 Be6 15. Bb3 Nd7 16. Bd5 Nc5 17. Qe2 Bg5 18. Rfd1 Bxe3 19. Qxe3 Qc7 20. h3 Rfd8 21. Ra3 Nd7 22. Rd2 Nf6 23. Rb3 Qxa5 24. Rxb7 Rb8 25. b4 Qa1+ 26. Rd1 Qb2 27. Rxb8 Rxb8 28. Bxe6 fxe6 29. Rxd6 Rc8 30. Rd3 Qxb4 31. Qd2 Kf7 32. Qe3 Rc7 33. g4 h6 34. Kg2 a5 35. Qf3 Qb2 36. h4 g5 37. Qg3 Qxc2 38. Rf3 Rc5 39. hxg5 hxg5 40. Nd5 exd5 41. Qxe5 Rc6 42. exd5 Qc5 43. Qxg5 Rd6 44. Qh5+ Kg7 45. Qg5+ Kf7 46. Qh5+ Kg7 47. Qg5+ Kf7 1/2-1/2

[Event "BL2-Nord 2122"]
[White "Baskin, Robert"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "5.3"]
[Result "1-0"]
[Date "2022.05.14"]
[ECO "E06"]
[WhiteElo "2392"]
[BlackElo "2417"]
[PlyCount "61"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Zehlendorf"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Be7 5. Bg2 0-0 6. 0-0 c6 7. Nc3 b6 8. Ne5 Bb7 9. e4 dxc4 10. Nxc4 Ba6 11. b3 b5 12. Ne3 b4 13. Ne2 Bxe2 14. Qxe2 Qxd4 15. Bb2 Qb6 16. g4 Rd8 17. g5 Ne8 18. Kh1 Nd7 19. f4 Bc5 20. Nc4 Qc7 21. Rac1 a5 22. Qh5 Nf8 23. Ne5 Bd4 24. Bxd4 Rxd4 25. Nxc6 Rd2 26. f5 g6 27. Qh6 exf5 28. exf5 Qd6 29. f6 Ne6 30. Ne7+ Kh8 31. Bxa8 1-0

[Event "BL2-Nord 2122"]
[White "Ostrovskiy, Andrey"]
[Black "Dauth, Benjamin"]
[Site "Germany"]
[Round "4.3"]
[Result "1-0"]
[Date "2022.05.01"]
[ECO "C70"]
[WhiteElo "2417"]
[BlackElo "2277"]
[PlyCount "77"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Berlin Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. d3 Qf6 6. Be3 Nd4 7. Nbd2 b5 8. Bb3 d6 9. Bd5 Rb8 10. c3 Nxf3+ 11. Nxf3 Ne7 12. Bb3 Bg4 13. Qd2 Bxf3 14. Bg5 Qg6 15. gxf3 h6 16. Be3 Qg2 17. 0-0-0 Bxe3 18. Qxe3 Qg5 19. Rhg1 Qxe3+ 20. fxe3 g5 21. h4 f6 22. f4 gxf4 23. exf4 Rh7 24. Be6 b4 25. Rdf1 bxc3 26. bxc3 Rb6 27. Kc2 a5 28. a4 c6 29. Rg2 d5 30. fxe5 fxe5 31. Rf6 Kd8 32. Bxd5 Kc7 33. Bc4 c5 34. Rxb6 Kxb6 35. Rf2 Kc7 36. Rf6 Nc8 37. Re6 Nb6 38. Rxe5 Nxa4 39. Kb3 1-0

[Event "BL2-Nord 2122"]
[White "Lauber, Arnd"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "3.3"]
[Result "1/2-1/2"]
[Date "2022.04.30"]
[ECO "E43"]
[WhiteElo "2411"]
[BlackElo "2417"]
[PlyCount "76"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Berlin SF II"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 0-0 7. 0-0 Re8 8. Bd2 d6 9. a3 Bxc3 10. Bxc3 Nbd7 11. b4 e5 12. Bc2 Qe7 13. d5 c6 14. e4 b5 15. dxc6 Bxc6 16. cxb5 Bxe4 17. Bb3 Rac8 18. Bb2 Nb6 19. Re1 Qd7 20. a4 Bd5 21. h3 Nc4 22. Bc1 h6 23. Nd2 Nxd2 24. Bxd2 Bxb3 25. Qxb3 d5 26. Rad1 Qf5 27. Qg3 Ne4 28. Qf3 Qxf3 29. gxf3 Nxd2 30. Rxd2 d4 31. f4 Rc4 32. Rxe5 Rxe5 33. fxe5 Rxb4 34. Ra2 Kf8 35. Kg2 Rb3 36. Rd2 Rb4 37. Ra2 Rb3 38. Rd2 Rb4 1/2-1/2

[Event "BL2-Nord 2122"]
[White "Ostrovskiy, Andrey"]
[Black "Brkic, Ante"]
[Site "Germany"]
[Round "2.2"]
[Result "0-1"]
[Date "2022.03.06"]
[ECO "C77"]
[WhiteElo "2417"]
[BlackElo "2611"]
[PlyCount "94"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Kirchweyhe"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. 0-0 Bg7 8. Re1 0-0 9. Bg5 h6 10. Bh4 g5 11. Bg3 Nh7 12. Bxc6 bxc6 13. d4 h5 14. h3 Qe7 15. dxe5 dxe5 16. Nfd2 g4 17. h4 Rd8 18. Qa4 Rb8 19. Nc4 Nf8 20. Nba3 Ng6 21. Qa5 Re8 22. Rad1 Bf6 23. Nc2 Nxh4 24. N2e3 Rb5 25. Qa4 Ng6 26. b4 h4 27. Bh2 Bg7 28. Nf5 Qg5 29. Qc2 Bf8 30. Nce3 Nf4 31. Kh1 c5 32. a3 Nh5 33. Qe2 Nf6 34. f3 g3 35. Bg1 Nh5 36. Nd5 Nf4 37. Be3 Bxf5 38. exf5 Rbb8 39. Bxf4 exf4 40. Qxe8 Rxe8 41. Rxe8 c6 42. Ne7+ Kg7 43. Rdd8 Qf6 44. Rxf8 Qxc3 45. Rg8+ Kf6 46. Rd6+ Kxe7 47. Rd1 c4 0-1

[Event "BL2-Nord 2122"]
[White "Milanovic, Danilo"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "1.2"]
[Result "1-0"]
[Date "2022.03.05"]
[ECO "E43"]
[WhiteElo "2406"]
[BlackElo "2417"]
[PlyCount "79"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Lingen"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nge2 Bxg2 7. Rg1 Bf3 8. Qc2 Nc6 9. Rg3 Bh5 10. f4 Bxe2 11. Qxe2 g6 12. Bd2 Ne7 13. e4 Nh5 14. Rf3 0-0 15. 0-0-0 f5 16. e5 d5 17. a3 Bxc3 18. Bxc3 dxc4 19. Bxc4 Nd5 20. Bd2 Qd7 21. Kb1 c6 22. Qf2 Rf7 23. Be2 Ng7 24. Rg3 Ne8 25. h4 Nec7 26. h5 Rg7 27. Rdg1 Ne7 28. Bb4 Ncd5 29. Bd6 a5 30. Bc4 Kf7 31. R3g2 Nc8 32. Bxd5 cxd5 33. Qh4 Nxd6 34. Qf6+ Kg8 35. exd6 Rf8 36. Qe5 Rd8 37. hxg6 hxg6 38. Rxg6 Rxg6 39. Rxg6+ Kh7 40. Qf6 1-0

[Event "Titled Tuesday intern op 01st Feb-A"]
[White "Brodowski, Piotr"]
[Black "Ostrovskiy, Andrey"]
[Site "Chess.com INT"]
[Round "6"]
[Result "1-0"]
[Date "2022.02.01"]
[ECO "A17"]
[WhiteElo "2443"]
[BlackElo "2425"]
[PlyCount "109"]
[EventDate "2022.02.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. Qc2 c5 5. g3 b6 6. Bg2 Bb7 7. 0-0 d6 8. a3 Bxc3 9. Qxc3 Qc7 10. b4 Nbd7 11. Bb2 e5 12. d3 0-0 13. Rac1 a5 14. bxc5 bxc5 15. Qc2 Bc6 16. Bc3 Rfb8 17. Rb1 Nf8 18. Rxb8 Rxb8 19. Rb1 a4 20. Nd2 Bxg2 21. Kxg2 Rxb1 22. Qxb1 Qc6+ 23. e4 h5 24. Qb5 Qa8 25. Qb6 Ne8 26. Nf1 Nd7 27. Qb5 Ndf6 28. Ne3 h4 29. f3 hxg3 30. hxg3 Nc7 31. Qb6 Nfe8 32. Nd1 Qd8 33. Bd2 g6 34. Nc3 Qd7 35. Qa5 Ne6 36. Qxa4 Qc8 37. Nd5 Kg7 38. Qb5 Nd4 39. Qb1 Nf6 40. Nxf6 Kxf6 41. a4 Qa6 42. a5 Ke6 43. Qb8 Nc6 44. Qb5 Qa8 45. a6 Kd7 46. f4 Kc7 47. fxe5 dxe5 48. Ba5+ Nxa5 49. Qxa5+ Kd6 50. Qb6+ Qc6 51. Qb8+ Ke6 52. a7 Qa4 53. a8Q Qc2+ 54. Kh3 Qxd3 55. Qd5+ 1-0

[Event "Titled Tuesday intern op 01st Feb-A"]
[White "Bryakin, Mikhail"]
[Black "Ostrovskiy, Andrey"]
[Site "Chess.com INT"]
[Round "10"]
[Result "0-1"]
[Date "2022.02.01"]
[ECO "A45"]
[WhiteElo "2480"]
[BlackElo "2425"]
[PlyCount "60"]
[EventDate "2022.02.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nd2 d5 3. g3 e6 4. Bg2 Be7 5. e4 0-0 6. Ne2 c5 7. exd5 exd5 8. dxc5 Bxc5 9. 0-0 Nc6 10. Nb3 Bb6 11. Bg5 h6 12. Bxf6 Qxf6 13. c3 Bg4 14. Qd2 Rfe8 15. Ned4 Nxd4 16. Nxd4 Bxd4 17. Qxd4 Qxd4 18. cxd4 Re2 19. b3 b6 20. h3 Be6 21. Rfe1 Rd2 22. Red1 Rxd1+ 23. Rxd1 Rc8 24. Rd2 Rc1+ 25. Kh2 Kf8 26. h4 Ke7 27. Bf3 Kd6 28. h5 Bf5 29. g4 Be4 30. Kg3 Rc3 0-1

[Event "Titled Tuesday intern op 01st Feb-A"]
[White "Flis, Pawel"]
[Black "Ostrovskiy, Andrey"]
[Site "Chess.com INT"]
[Round "3"]
[Result "0-1"]
[Date "2022.02.01"]
[ECO "C56"]
[WhiteElo "1885"]
[BlackElo "2425"]
[PlyCount "30"]
[EventDate "2022.02.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Bc4 Nf6 5. e5 d5 6. Bb5 Nd7 7. Bxc6 bxc6 8. Nxd4 Nb8 9. 0-0 c5 10. Nf3 Bb7 11. c4 d4 12. Bf4 Be7 13. Nbd2 0-0 14. Re1 Qd7 15. Ne4 Qf5 0-1

[Event "Titled Tuesday intern op 01st Feb-A"]
[White "Meyer, Lars A"]
[Black "Ostrovskiy, Andrey"]
[Site "Chess.com INT"]
[Round "7"]
[Result "1/2-1/2"]
[Date "2022.02.01"]
[ECO "E06"]
[WhiteElo "2231"]
[BlackElo "2425"]
[PlyCount "92"]
[EventDate "2022.02.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 d5 8. b3 Ba6 9. Ne5 Nfd7 10. Nxd7 Nxd7 11. cxd5 cxd5 12. Bb2 Rc8 13. Rc1 Bd6 14. Re1 Qe7 15. e4 dxe4 16. Nxe4 Bb4 17. Bc3 Bxc3 18. Rxc3 Nf6 19. Nxf6+ Qxf6 20. Rxc8 Rxc8 21. d5 Rd8 22. Qf3 Qxf3 23. Bxf3 Bb7 24. Rc1 Bxd5 25. Bxd5 exd5 26. Rc7 d4 27. Kf1 d3 28. Ke1 g5 29. Kd2 a5 30. Rc6 a4 31. Rxb6 axb3 32. axb3 Kg7 33. Rc6 h5 34. Rc3 Kf6 35. Rxd3 Ra8 36. Ke3 Re8+ 37. Kf3 Rb8 38. h4 gxh4 39. gxh4 Rb4 40. Kg3 Rg4+ 41. Kh3 Rb4 42. Rc3 Kf5 43. Rc5+ Kg6 44. Rg5+ Kf6 45. Rxh5 Rxb3+ 46. Kg2 Rb1 1/2-1/2

[Event "Titled Tuesday intern op 01st Feb-A"]
[White "Ostrovskiy, Andrey"]
[Black "Boros, Denes"]
[Site "Chess.com INT"]
[Round "5"]
[Result "1-0"]
[Date "2022.02.01"]
[ECO "B06"]
[WhiteElo "2425"]
[BlackElo "2429"]
[PlyCount "117"]
[EventDate "2022.02.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. h3 cxd4 6. cxd4 Qb6 7. Nf3 Bh6 8. Nc3 Bxc1 9. Rxc1 Nh6 10. Nxd5 Qa5+ 11. Nc3 0-0 12. Bc4 Nf5 13. g4 Ng7 14. 0-0 h5 15. d5 hxg4 16. hxg4 Bxg4 17. dxc6 Rad8 18. Qe2 Ne6 19. Qe4 Bxf3 20. Qxf3 Ng5 21. Qg3 Qxe5 22. Qxe5 Nf3+ 23. Kg2 Nxe5 24. c7 Rc8 25. Nd5 Kg7 26. Bb3 Nc6 27. Ba4 e6 28. Bxc6 bxc6 29. Ne3 Rxc7 30. Rfd1 Rb8 31. b3 a5 32. Rc4 Rb5 33. Rdc1 c5 34. Nc2 Rd7 35. Na3 Rbb7 36. Rxc5 a4 37. bxa4 Rb2 38. R1c2 Rb4 39. R5c4 Rb6 40. Nb5 Rd5 41. Nc3 Rf5 42. Ne4 Ra6 43. Nc5 Ra5 44. f3 g5 45. Kf2 Kf8 46. Ke3 Re5+ 47. Kd4 Rd5+ 48. Ke4 Kg7 49. Nd3 Kg6 50. Ke3 Kg7 51. Rb2 Kg6 52. Rbb4 Kg7 53. Rd4 Rf5 54. Nc1 Rfe5+ 55. Re4 Rec5 56. Nb3 Rc2 57. Nxa5 f6 58. Rxe6 f5 59. Rb7+ 1-0

[Event "Titled Tuesday intern op 01st Feb-A"]
[White "Ostrovskiy, Andrey"]
[Black "Nazari, Arad"]
[Site "Chess.com INT"]
[Round "4"]
[Result "0-1"]
[Date "2022.02.01"]
[ECO "B90"]
[WhiteElo "2425"]
[BlackElo "2290"]
[PlyCount "116"]
[EventDate "2022.02.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nf3 Be6 8. Bg5 Be7 9. Bxf6 Bxf6 10. Nd5 0-0 11. Bc4 Nc6 12. 0-0 Rc8 13. Qd2 Bg4 14. Be2 Bxf3 15. Bxf3 Bg5 16. Qd3 Nd4 17. c3 Nb3 18. Ra3 Nc5 19. Qe2 Ne6 20. g3 Nc7 21. Nb6 Rb8 22. Rd1 Na8 23. Nc4 Qc7 24. Nxd6 Be7 25. Nf5 Bxa3 26. bxa3 Nb6 27. Bg2 g6 28. Qg4 Rfd8 29. Rb1 Nxa4 30. Nh6+ Kg7 31. Nf5+ Kh8 32. Qg5 gxf5 33. Qf6+ Kg8 34. Qg5+ Kf8 35. exf5 Nxc3 36. Re1 Rd1 37. Rxd1 Nxd1 38. f6 Rd8 39. Bh3 Qc5 40. Qg7+ Ke8 41. Qg8+ Qf8 42. Qxh7 Nc3 43. Bg4 Nd5 44. Qf5 Qd6 45. Bf3 Nxf6 46. h4 Ke7 47. g4 Qe6 48. Qb1 e4 49. Be2 Rd7 50. Qb4+ Qd6 51. Qc3 Qf4 52. g5 Ng4 53. Qc5+ Kd8 54. Qf8+ Kc7 55. Qc5+ Kb8 56. Qf8+ Ka7 57. Qc5+ b6 58. Bxg4 Qxg4+ 0-1

[Event "Titled Tuesday intern op 01st Feb-A"]
[White "Ostrovskiy, Andrey"]
[Black "Panesar, Vedant"]
[Site "Chess.com INT"]
[Round "9"]
[Result "1-0"]
[Date "2022.02.01"]
[ECO "C77"]
[WhiteElo "2425"]
[BlackElo "2379"]
[PlyCount "95"]
[EventDate "2022.02.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 g6 6. 0-0 Bg7 7. Re1 0-0 8. Nbd2 a6 9. Ba4 b5 10. Bb3 Bb7 11. Nf1 Na5 12. Bc2 c5 13. Bg5 h6 14. Bh4 Qc7 15. Ne3 Nh5 16. b4 cxb4 17. cxb4 Nc6 18. Nd5 Qb8 19. Nb6 Nxb4 20. Nxa8 Bxa8 21. Qd2 Nxc2 22. Qxc2 Rc8 23. Qb3 Qc7 24. Bg3 Qc5 25. d4 exd4 26. Rad1 Nxg3 27. hxg3 b4 28. Qd3 Qc2 29. Qxa6 d3 30. Rxd3 Rd8 31. Rxd6 Rxd6 32. Qxd6 Qxa2 33. Qxb4 Bc6 34. Nd4 Bd7 35. e5 Qd5 36. Qb8+ Kh7 37. Nf3 Bg4 38. Qd6 Bxf3 39. gxf3 Qxf3 40. e6 fxe6 41. Rxe6 h5 42. Rxg6 Qf7 43. Rg5 Bf6 44. Rf5 Kg6 45. Qd3 Kg7 46. Qf3 Qg6 47. Qxh5 Qxh5 48. Rxh5 1-0

[Event "Titled Tuesday intern op 01st Feb-A"]
[White "Ostrovskiy, Andrey"]
[Black "Peterson, Eric"]
[Site "Chess.com INT"]
[Round "8"]
[Result "1-0"]
[Date "2022.02.01"]
[ECO "C18"]
[WhiteElo "2425"]
[BlackElo "2157"]
[PlyCount "73"]
[EventDate "2022.02.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. f4 Bd7 9. Nf3 Bxb5 10. Bxb5+ Nc6 11. 0-0 Nge7 12. Bb2 0-0 13. Bd3 h6 14. Kh1 Bb6 15. Qe2 Nf5 16. g4 Ne3 17. Rg1 f6 18. b5 fxe5 19. bxc6 e4 20. Nxd4 exd3 21. Qxe3 bxc6 22. Qxe6+ Kh8 23. Nf5 d4 24. cxd3 Rf6 25. Qe4 Qf8 26. Bxd4 Bxd4 27. Qxd4 Rd8 28. Qe5 Rd5 29. Qe3 Qd8 30. Rge1 Rxd3 31. Qe8+ Kh7 32. Qxd8 Rxd8 33. Re7 Rg6 34. h3 Rd3 35. Kh2 Rd2+ 36. Kg3 Rd3+ 37. Kh4 1-0

[Event "Titled Tuesday intern op 01st Feb-A"]
[White "Ostrovskiy, Andrey"]
[Black "Postny, Evgeny"]
[Site "Chess.com INT"]
[Round "11"]
[Result "1/2-1/2"]
[Date "2022.02.01"]
[ECO "B70"]
[WhiteElo "2425"]
[BlackElo "2568"]
[PlyCount "94"]
[EventDate "2022.02.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Re1 Nc6 9. Nb3 a5 10. Bb5 Bd7 11. Bg5 Ne5 12. a4 Rc8 13. Nd5 Nxd5 14. exd5 Bxb5 15. axb5 Qb6 16. Be3 Qxb5 17. Rxa5 Qd7 18. Bd4 Rfe8 19. f4 Ng4 20. Bxg7 Kxg7 21. Qd4+ Nf6 22. c4 Qf5 23. Rb5 Rc7 24. Na5 Rec8 25. h3 h5 26. Rxb7 Rxb7 27. Nxb7 Qc2 28. Na5 Ra8 29. b4 Kf8 30. Qe3 Re8 31. b5 Qa2 32. Qc3 h4 33. Nc6 Kg7 34. b6 Qa6 35. Rb1 Qb7 36. Qd4 Ra8 37. Re1 Re8 38. Ra1 Ra8 39. Rxa8 Qxa8 40. Qb2 Qb7 41. Na5 Qa6 42. b7 Qxa5 43. b8Q Qe1+ 44. Kh2 Qg3+ 45. Kg1 Qe1+ 46. Kh2 Qg3+ 47. Kg1 Qe1+ 1/2-1/2

[Event "Titled Tuesday intern op 01st Feb-A"]
[White "Rudzinska, Michalina"]
[Black "Ostrovskiy, Andrey"]
[Site "Chess.com INT"]
[Round "2"]
[Result "0-1"]
[Date "2022.02.01"]
[ECO "A00"]
[WhiteElo "2211"]
[BlackElo "2425"]
[PlyCount "44"]
[EventDate "2022.02.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. a3 e5 2. b4 Nf6 3. Bb2 d6 4. c4 g6 5. Nf3 Bg7 6. d4 e4 7. Nfd2 e3 8. fxe3 d5 9. Nf3 0-0 10. g3 dxc4 11. Bg2 Re8 12. Ne5 Nbd7 13. 0-0 Nxe5 14. dxe5 Qxd1 15. Rxd1 Ng4 16. Nd2 Nxe3 17. Rdc1 Nxg2 18. Kxg2 b5 19. a4 Bb7+ 20. Kf2 a6 21. e4 Rad8 22. Ke3 Bh6+ 0-1

[Event "Titled Tuesday intern op 09th Nov"]
[White "Florescu, Codrut Constantin"]
[Black "Ostrovskiy, Andrey"]
[Site "Chess.com INT"]
[Round "8"]
[Result "0-1"]
[Date "2021.11.09"]
[ECO "E06"]
[WhiteElo "2286"]
[BlackElo "2425"]
[PlyCount "78"]
[EventDate "2021.11.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 d5 8. Nd2 Ba6 9. e4 Nbd7 10. e5 Ne8 11. Re1 Nc7 12. cxd5 exd5 13. f4 Ne6 14. Nf3 f5 15. exf6 Rxf6 16. Bh3 Ndf8 17. Ne5 Nxd4 18. Be3 Nf5 19. Nxc6 Nxe3 20. Qa4 Rxc6 21. Qxc6 Nc2 22. Nxd5 Bc5+ 23. Kg2 Nxe1+ 24. Rxe1 Bc4 25. Re5 Bd6 26. Qxc4 Kh8 27. Re2 b5 28. Qe4 a5 29. Rc2 a4 30. Bg4 a3 31. b3 Ra7 32. Be2 Ra8 33. Bd3 Rc8 34. Re2 Qd7 35. h4 Qc6 36. Kh3 Qd7+ 37. Kg2 Qb7 38. Kh3 b4 39. Bc4 Qd7+ 0-1

[Event "Titled Tuesday intern op 09th Nov"]
[White "Gurevich, Dmitry"]
[Black "Ostrovskiy, Andrey"]
[Site "Chess.com INT"]
[Round "2"]
[Result "1-0"]
[Date "2021.11.09"]
[ECO "E01"]
[WhiteElo "2370"]
[BlackElo "2425"]
[PlyCount "97"]
[EventDate "2021.11.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. b3 d5 8. Bb2 h6 9. Nbd2 Nbd7 10. Qc2 Bb7 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qe2 Qc7 15. Rad1 c5 16. dxc5 bxc5 17. Be5 Qb6 18. Bxf6 Bxf6 19. Ne5 Bxg2 20. Kxg2 Rfd8 21. Qe4 Bxe5 22. Qxe5 a5 23. h4 a4 24. Qe3 axb3 25. axb3 Rab8 26. Rxd8+ Rxd8 27. Qf3 Rb8 28. Rd1 Rd8 29. Rxd8+ Qxd8 30. Qc6 Qe7 31. h5 f5 32. f4 Kf7 33. Kf3 Kf6 34. g4 fxg4+ 35. Kxg4 g6 36. hxg6 Kxg6 37. Qe4+ Kg7 38. Qe5+ Kg6 39. Qe4+ Kg7 40. Qe5+ Kg8 41. Kh5 Kh7 42. Qe4+ Kg8 43. Qg6+ Kf8 44. Qxh6+ Ke8 45. Qh8+ Kd7 46. Qe5 Qh7+ 47. Kg5 Qg8+ 48. Kh6 Qf8+ 49. Qg7+ 1-0

[Event "Titled Tuesday intern op 09th Nov"]
[White "Martic, Ivan"]
[Black "Ostrovskiy, Andrey"]
[Site "Chess.com INT"]
[Round "6"]
[Result "1-0"]
[Date "2021.11.09"]
[ECO "C54"]
[WhiteElo "2287"]
[BlackElo "2425"]
[PlyCount "125"]
[EventDate "2021.11.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 a6 6. c3 d6 7. Bb3 h6 8. Nbd2 0-0 9. h3 Be6 10. Re1 Re8 11. Nf1 d5 12. exd5 Bxd5 13. Ng3 Bf8 14. Ne4 Nxe4 15. dxe4 Be6 16. Qe2 Bxb3 17. axb3 Qd7 18. Rd1 Qe6 19. b4 g6 20. Be3 Rad8 21. b5 axb5 22. Qxb5 b6 23. Rd5 Bg7 24. Rad1 Ra8 25. Rd7 Re7 26. Rxe7 Nxe7 27. Qd7 Rc8 28. Qxe6 fxe6 29. Rd7 Kf7 30. Nd2 Ke8 31. Rd3 Ra8 32. g3 Ra1+ 33. Kg2 Nc8 34. Nc4 Ra2 35. Rd2 b5 36. Na3 Nd6 37. Kf3 g5 38. Bc5 Nc4 39. Nxc4 bxc4 40. Kg4 Ra1 41. Kh5 Bf6 42. Kxh6 Rh1 43. Kg6 Be7 44. Bxe7 Kxe7 45. Kxg5 Rxh3 46. Kg4 Rh1 47. f4 Re1 48. Kf3 exf4 49. gxf4 Rf1+ 50. Rf2 Rb1 51. Rh2 Rf1+ 52. Ke3 Kd6 53. Rd2+ Kc5 54. Rf2 Re1+ 55. Kf3 Rd1 56. f5 exf5 57. exf5 Kd6 58. Re2 Rf1+ 59. Kg4 Rg1+ 60. Kh5 Rf1 61. Kg6 Rg1+ 62. Kf7 Kd5 63. f6 1-0

[Event "Titled Tuesday intern op 09th Nov"]
[White "Ostrovskiy, Andrey"]
[Black "Brunner, Nicolas"]
[Site "Chess.com INT"]
[Round "5"]
[Result "1-0"]
[Date "2021.11.09"]
[ECO "C77"]
[WhiteElo "2425"]
[BlackElo "2407"]
[PlyCount "109"]
[EventDate "2021.11.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. 0-0 Bg7 8. Re1 0-0 9. Nbd2 Re8 10. Nf1 b5 11. Bb3 h6 12. h3 Na5 13. Bc2 c5 14. a3 Nc6 15. Be3 Kh7 16. b4 Qe7 17. Ng3 a5 18. a4 bxa4 19. b5 Nb8 20. Rxa4 Nbd7 21. Qa1 Nb6 22. Rxa5 Bb7 23. c4 Qc7 24. Rxa8 Rxa8 25. Qb2 Nfd7 26. h4 Nf8 27. h5 Ne6 28. Ra1 Qd8 29. Ra2 Nd4 30. Nxd4 exd4 31. Bd2 Nd7 32. Qa1 Bf6 33. Rxa8 Bxa8 34. Qa7 Qc8 35. Bd1 Qb7 36. Qxb7 Bxb7 37. f4 Bd8 38. Bg4 Nb8 39. Kh2 Kg7 40. Kh3 Kf8 41. hxg6 fxg6 42. f5 g5 43. Nh5 Nd7 44. Be1 Ne5 45. Be2 Bc8 46. g4 Ke8 47. Bg3 Ba5 48. Bxe5 dxe5 49. Nf6+ Kf7 50. Nd5 Bb7 51. Kg2 Bxd5 52. exd5 Ke7 53. Kf3 Bb6 54. Ke4 Kf6 55. d6 1-0

[Event "Titled Tuesday intern op 09th Nov"]
[White "Ostrovskiy, Andrey"]
[Black "Colbow, Collin"]
[Site "Chess.com INT"]
[Round "1"]
[Result "1-0"]
[Date "2021.11.09"]
[ECO "B57"]
[WhiteElo "2425"]
[BlackElo "2322"]
[PlyCount "95"]
[EventDate "2021.11.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nb3 e6 8. 0-0 a6 9. Kh1 Be7 10. Bd2 h5 11. Bd3 Ne5 12. f4 Nxd3 13. cxd3 Ng4 14. Qe2 Bd7 15. h3 Nf6 16. Be3 Qd8 17. a4 h4 18. Rfc1 Nh5 19. Kg1 Ng3 20. Qf2 0-0 21. Bb6 Qe8 22. a5 f5 23. Re1 fxe4 24. Nxe4 Nxe4 25. Rxe4 Qg6 26. Nd4 e5 27. Nf3 Bc6 28. Rc4 Qxd3 29. Rc3 Qd5 30. fxe5 dxe5 31. Qe2 e4 32. Nd4 Bd6 33. Nxc6 bxc6 34. Qc4 Rae8 35. Rd1 Qxc4 36. Rxc4 Bg3 37. Be3 Re6 38. Rf1 Rxf1+ 39. Kxf1 Kf7 40. Ke2 Kg6 41. Rb4 Be5 42. Rb6 Kf5 43. b3 Bc3 44. Rxa6 g5 45. Ra8 Ke5 46. a6 Re7 47. a7 Ke6 48. Rc8 1-0

[Event "Titled Tuesday intern op 09th Nov"]
[White "Ostrovskiy, Andrey"]
[Black "Espinosa Veloz, Ermes"]
[Site "Chess.com INT"]
[Round "4"]
[Result "0-1"]
[Date "2021.11.09"]
[ECO "C11"]
[WhiteElo "2425"]
[BlackElo "2485"]
[PlyCount "62"]
[EventDate "2021.11.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 Be7 9. Bd3 b5 10. Nd1 b4 11. 0-0 Qb6 12. c3 a5 13. Nf2 Ba6 14. Bxa6 Qxa6 15. f5 exf5 16. Nd3 cxd4 17. cxd4 0-0 18. Nf4 Nb6 19. b3 Nd8 20. Ne1 Ne6 21. Ned3 Rac8 22. Nh5 Rc3 23. Ndf4 Nxf4 24. Nxf4 Rfc8 25. Qf2 Bg5 26. Nxd5 Nxd5 27. Bxg5 g6 28. Qh4 Rc2 29. Rac1 Qe2 30. Qg3 f4 31. Qh3 Rxc1 0-1

[Event "Titled Tuesday intern op 09th Nov"]
[White "Ostrovskiy, Andrey"]
[Black "Goryachkina, Aleksandra"]
[Site "Chess.com INT"]
[Round "11"]
[Result "1-0"]
[Date "2021.11.09"]
[ECO "B42"]
[WhiteElo "2425"]
[BlackElo "2604"]
[PlyCount "89"]
[EventDate "2021.11.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 d6 7. c4 Qc7 8. Nc3 b6 9. Qe2 Be7 10. b3 Bb7 11. Bb2 0-0 12. Rae1 Nc6 13. Nxc6 Bxc6 14. f4 Nd7 15. Nd5 exd5 16. exd5 Bf6 17. dxc6 Qxc6 18. Kh1 Qc5 19. Bc1 Bd4 20. Bd2 Nf6 21. b4 Qc7 22. Qf3 Rae8 23. g4 g6 24. f5 Rxe1 25. Rxe1 Re8 26. g5 Rxe1+ 27. Bxe1 Nd7 28. Qa8+ Nf8 29. f6 h6 30. h4 hxg5 31. hxg5 Qd7 32. Qf3 Qe6 33. Bd2 Qe5 34. Qe4 Ne6 35. Qxe5 dxe5 36. Be4 Kf8 37. Bb7 Nc7 38. Kg2 Ke8 39. Kf3 Kd7 40. Be3 Bxe3 41. Kxe3 Kd6 42. Bc8 a5 43. a3 axb4 44. axb4 Ne6 45. c5+ 1-0

[Event "Titled Tuesday intern op 09th Nov"]
[White "Ostrovskiy, Andrey"]
[Black "Palchuk, Andrii"]
[Site "Chess.com INT"]
[Round "9"]
[Result "1-0"]
[Date "2021.11.09"]
[ECO "B12"]
[WhiteElo "2425"]
[BlackElo "2242"]
[PlyCount "65"]
[EventDate "2021.11.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d6 3. Nc3 Nd7 4. h3 e5 5. Nge2 Qc7 6. g4 b5 7. Bg2 b4 8. Nb1 Bb7 9. 0-0 Be7 10. c3 a5 11. Ng3 g6 12. a3 bxc3 13. bxc3 Ba6 14. Re1 Rb8 15. a4 Nb6 16. Na3 Nf6 17. Bh6 Bf8 18. Bxf8 Kxf8 19. Qd2 Kg7 20. Qg5 Ng8 21. dxe5 dxe5 22. Nc2 f6 23. Qc1 Ne7 24. Bf1 Bxf1 25. Rxf1 Nc4 26. Ne3 Nxe3 27. Qxe3 Qb6 28. Qf3 Rhd8 29. h4 Qa6 30. Kg2 Qc4 31. Rfd1 h6 32. Rab1 Rxb1 33. Rxd8 1-0

[Event "Titled Tuesday intern op 09th Nov"]
[White "Ostrovskiy, Andrey"]
[Black "Vivas Zamora, Fabian Ernesto"]
[Site "Chess.com INT"]
[Round "7"]
[Result "1-0"]
[Date "2021.11.09"]
[ECO "C63"]
[WhiteElo "2425"]
[BlackElo "2344"]
[PlyCount "65"]
[EventDate "2021.11.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. Qe2 d5 7. Nxf6+ gxf6 8. d4 Bg7 9. dxe5 0-0 10. Bxc6 bxc6 11. e6 Re8 12. 0-0 c5 13. Nh4 Bxe6 14. Qh5 Qd7 15. h3 Bf7 16. Qf3 Bg6 17. Nxg6 hxg6 18. Be3 Re4 19. Rad1 Qc6 20. Qg3 g5 21. f4 Rae8 22. Bc1 gxf4 23. Bxf4 d4 24. Bh6 R8e7 25. Rf3 Kf8 26. Qg6 Re1+ 27. Rxe1 Rxe1+ 28. Kh2 Qd6+ 29. Bf4 Qd7 30. h4 Qf7 31. Qf5 Qe6 32. Qxc5+ Kg8 33. Rg3 1-0

[Event "Titled Tuesday intern op 09th Nov"]
[White "Polivanov, Anatoliy"]
[Black "Ostrovskiy, Andrey"]
[Site "Chess.com INT"]
[Round "10"]
[Result "1-0"]
[Date "2021.11.09"]
[ECO "C56"]
[WhiteElo "2454"]
[BlackElo "2425"]
[PlyCount "59"]
[EventDate "2021.11.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Nd7 7. Bxc6 bxc6 8. Nxd4 Nb8 9. 0-0 Be7 10. Qf3 0-0 11. Nc3 Be6 12. Rd1 Qd7 13. h3 c5 14. Nxe6 fxe6 15. Qg4 Rf5 16. Bh6 Bf8 17. Ne4 Qf7 18. Nf6+ Kh8 19. Rxd5 exd5 20. Qxf5 gxf6 21. e6 Qe7 22. Qxd5 c6 23. Bxf8 Qxf8 24. Qd3 a5 25. Re1 Qe7 26. Rd1 Na6 27. Qc4 Nc7 28. Rd7 Qxe6 29. Qd3 f5 30. Qc3+ 1-0

[Event "Titled Tuesday intern op 09th Nov"]
[White "Rodchenkov, Vitaly"]
[Black "Ostrovskiy, Andrey"]
[Site "Chess.com INT"]
[Round "3"]
[Result "0-1"]
[Date "2021.11.09"]
[ECO "E14"]
[WhiteElo "2330"]
[BlackElo "2425"]
[PlyCount "50"]
[EventDate "2021.11.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 b6 4. Bb2 Bb7 5. e3 Be7 6. Nc3 0-0 7. d4 d5 8. Bd3 c5 9. 0-0 Nbd7 10. Qe2 cxd4 11. exd4 a6 12. Rad1 Bd6 13. Rfe1 Re8 14. Ne5 Nf8 15. f4 Ng6 16. Qf2 Rc8 17. f5 Nxe5 18. dxe5 Bc5 19. exf6 Bxf2+ 20. Kxf2 Qxf6 21. Kg1 Qg5 22. cxd5 exd5 23. Ne2 d4 24. Ng3 Rxe1+ 25. Rxe1 Qd2 0-1

[Event "Oberliga Nord N 1920"]
[White "Ostrovskiy, Andrey"]
[Black "Schulz, Karsten"]
[Site "Germany"]
[Round "9.2"]
[Result "1-0"]
[Date "2021.08.15"]
[ECO "B07"]
[WhiteElo "2422"]
[BlackElo "2302"]
[PlyCount "41"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Schwerin SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. f3 e5 4. d5 Be7 5. Be3 Nh5 6. c4 Bg5 7. Bf2 0-0 8. Nc3 g6 9. g3 f5 10. exf5 gxf5 11. f4 Nxf4 12. gxf4 Bxf4 13. Nh3 Bh6 14. Qh5 Bg7 15. Bh4 Qe8 16. Qxe8 Rxe8 17. Rg1 Kh8 18. Be2 f4 19. Ng5 Rf8 20. Bh5 h6 21. Nf7+ 1-0

[Event "Oberliga Nord N 1920"]
[White "Ostrovskiy, Andrey"]
[Black "Hochgraefe, Markus"]
[Site "Germany"]
[Round "7.1"]
[Result "1/2-1/2"]
[Date "2021.08.08"]
[ECO "B13"]
[WhiteElo "2422"]
[BlackElo "2399"]
[PlyCount "53"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Hamburg Diogenes"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 12. Rae1 Ne7 13. Ne5 Bf5 14. Re3 Bxd3 15. Nxd3 Rab8 16. Qd1 a5 17. Rh3 h5 18. Nf3 g6 19. Nfe5 Kg7 20. Qc1 Rh8 21. Re1 Nf5 22. Nf4 Rbe8 23. a4 Qe7 24. Rd3 Qd6 25. Rh3 Qe7 26. Rd3 Qd6 27. Rh3 1/2-1/2

[Event "Oberliga Nord N 1920"]
[White "Arndt, Magnus"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "6.1"]
[Result "1/2-1/2"]
[Date "2020.02.09"]
[ECO "A46"]
[WhiteElo "2294"]
[BlackElo "2423"]
[PlyCount "56"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d6 6. Nf3 Nd7 7. Nbd2 g6 8. Bd3 Bg7 9. h4 Qe7 10. h5 g5 11. Qe2 c5 12. dxc5 Nxc5 13. Bb5+ Bd7 14. 0-0-0 0-0-0 15. Rhe1 Kb8 16. Kb1 Bc8 17. Nb3 Nxb3 18. axb3 Qc7 19. Qe3 Qa5 20. Be2 g4 21. Nd4 Qb6 22. Nb5 Qc5 23. Qxc5 dxc5 24. Bxg4 Be5 25. Na3 Bc7 26. Nb5 Be5 27. Na3 Bc7 28. Nb5 Be5 1/2-1/2

[Event "Oberliga Nord N 1920"]
[White "Dyrgaard, Kristoffer"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "5.2"]
[Result "0-1"]
[Date "2020.01.19"]
[ECO "C90"]
[WhiteElo "2306"]
[BlackElo "2423"]
[PlyCount "122"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[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 Be7 6. d3 b5 7. Bb3 d6 8. c3 0-0 9. Nbd2 h6 10. Re1 Re8 11. Nf1 Bf8 12. h3 Bd7 13. Ng3 Na5 14. Bc2 c5 15. d4 Nc6 16. d5 Ne7 17. a4 Ng6 18. b3 Nf4 19. Bxf4 exf4 20. Nf1 Qc7 21. axb5 Bxb5 22. c4 Bd7 23. Qd2 g5 24. Qa5 Qb8 25. N1d2 Bg7 26. Rab1 Nh7 27. e5 dxe5 28. b4 cxb4 29. Rxb4 Qd8 30. Qxd8 Raxd8 31. c5 Nf6 32. d6 Rc8 33. Rxe5 Rxe5 34. Nxe5 Rxc5 35. Nxd7 Nxd7 36. Rc4 Bc3 37. Rxc5 Nxc5 38. Nb3 Nb7 39. d7 Nd8 40. Nc5 a5 41. Be4 Kf8 42. Nb7 Ke7 43. Nxd8 Kxd8 44. Bc6 Kc7 45. Kf1 Bf6 46. Ba4 Kd6 47. Ke2 Bd8 48. Kd3 Kc5 49. Bb3 f6 50. f3 Kb4 51. Bf7 a4 52. Kd4 Bb6+ 53. Kd3 a3 54. Ba2 Kc5 55. Ke4 Kd6 56. Kf5 Bd8 57. Kg6 Kxd7 58. Kxh6 Kd6 59. Kh5 Kc5 60. h4 gxh4 61. Kxh4 Bc7 0-1

[Event "Oberliga Nord N 1920"]
[White "Kuberczyk, Christoph"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "4.1"]
[Result "1/2-1/2"]
[Date "2019.12.08"]
[ECO "E08"]
[WhiteElo "2310"]
[BlackElo "2423"]
[PlyCount "44"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[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. c4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. d4 c6 7. Qc2 b6 8. Rd1 Nbd7 9. Bf4 Bb7 10. Ne5 Nxe5 11. dxe5 Nd7 12. cxd5 cxd5 13. e4 dxe4 14. Nc3 Qc8 15. Bxe4 Bxe4 16. Qxe4 Nc5 17. Qe3 Qc6 18. Rac1 a5 19. h4 Rfd8 20. h5 h6 21. g4 Rxd1+ 22. Rxd1 Rd8 1/2-1/2

[Event "Oberliga Nord N 1920"]
[White "Svane, Frederik"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "3.2"]
[Result "1/2-1/2"]
[Date "2019.11.24"]
[ECO "A28"]
[WhiteElo "2360"]
[BlackElo "2423"]
[PlyCount "65"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 a5 6. a3 Bxc3 7. Qxc3 Qe7 8. b3 d6 9. Bb2 Bg4 10. d3 Bxf3 11. gxf3 Nd4 12. 0-0-0 Ne6 13. Bh3 c5 14. Rhg1 Nd7 15. f4 0-0 16. fxe5 dxe5 17. Rg3 f6 18. Rdg1 Rf7 19. Bf5 a4 20. bxa4 Nb6 21. Qb3 Ra6 22. a5 Nc8 23. Qd1 Nd6 24. Bxh7+ Kxh7 25. Qh5+ Kg8 26. Rh3 Rf8 27. Qh8+ Kf7 28. Qh5+ Kg8 29. Qh7+ Kf7 30. Qg6+ Kg8 31. Qh7+ Kf7 32. Qg6+ Kg8 33. Qh7+ 1/2-1/2

[Event "Oberliga Nord N 1920"]
[White "Ostrovskiy, Andrey"]
[Black "Pfreundt, Jakob"]
[Site "Germany"]
[Round "1.1"]
[Result "1/2-1/2"]
[Date "2019.09.29"]
[ECO "C77"]
[WhiteElo "2423"]
[BlackElo "2413"]
[PlyCount "90"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[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 Nf6 4. d3 d6 5. c3 a6 6. Ba4 Bd7 7. 0-0 g6 8. Re1 Bg7 9. Nbd2 0-0 10. Nf1 b5 11. Bb3 Na5 12. Bc2 c5 13. Bg5 h6 14. Bh4 Nc6 15. Ne3 Be6 16. a4 Qd7 17. Qd2 Kh7 18. Bxf6 Bxf6 19. Nd5 Bxd5 20. exd5 Ne7 21. d4 exd4 22. cxd4 Nf5 23. dxc5 dxc5 24. Ne5 Qd6 25. Nc6 Nd4 26. Nxd4 Bxd4 27. Bd3 Kg7 28. axb5 axb5 29. Bxb5 Rxa1 30. Rxa1 Rb8 31. Qd3 Qb6 32. Bc4 Qxb2 33. Rf1 Rb6 34. Kh1 Rf6 35. f4 Qc3 36. Qxc3 Bxc3 37. g3 Rb6 38. Rc1 Bd4 39. Rc2 h5 40. Kg2 Kf6 41. Re2 g5 42. fxg5+ Kxg5 43. Kf3 f5 44. Re6 Rxe6 45. dxe6 Kf6 1/2-1/2

[Event "BL2-Nord 1819"]
[White "Ostrovskiy, Andrey"]
[Black "Kololli, Martin"]
[Site "Germany"]
[Round "10.3"]
[Result "1/2-1/2"]
[Date "2019.03.24"]
[ECO "C76"]
[WhiteElo "2424"]
[BlackElo "2307"]
[PlyCount "82"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Luebeck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Bd7 6. c3 g6 7. d4 Bg7 8. Re1 Nge7 9. d5 Nb8 10. c4 0-0 11. Bxd7 Nxd7 12. Be3 h6 13. Nfd2 f5 14. f3 Nf6 15. Nc3 Nh5 16. c5 Nc8 17. b4 a5 18. bxa5 dxc5 19. Na4 b6 20. axb6 cxb6 21. Rb1 Nf6 22. Qb3 Rf7 23. Nc3 fxe4 24. Ndxe4 Qf8 25. a4 Ne8 26. Qc2 Rd7 27. Red1 Qf7 28. Qb3 Bf8 29. Nb5 Ne7 30. Nbc3 Nc8 31. Bf2 Bg7 32. Rd2 Kf8 33. Qb5 Ra5 34. Qe2 Kg8 35. Bg3 Nc7 36. Qd1 c4 37. Qe2 Nxd5 38. Qxc4 Rc7 39. Qb3 Nxc3 40. Nxc3 Qxb3 41. Rxb3 Kf7 1/2-1/2

[Event "BL2-Nord 1819"]
[White "Rietze, Clemens"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "8.3"]
[Result "0-1"]
[Date "2019.02.24"]
[ECO "E06"]
[WhiteElo "2277"]
[BlackElo "2424"]
[PlyCount "138"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Berlin Rotation"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. Qc2 d5 8. Nbd2 Bb7 9. e4 Na6 10. a3 Rc8 11. e5 Nd7 12. b4 c5 13. dxc5 bxc5 14. b5 Nc7 15. a4 Rb8 16. Rb1 Nb6 17. Ba3 Nxc4 18. Nxc4 dxc4 19. Qxc4 Nd5 20. Rfc1 Rc8 21. Qc2 Nb4 22. Qe2 Nd3 23. Rc3 c4 24. Bxe7 Qxe7 25. Ne1 Bxg2 26. Kxg2 Nxe1+ 27. Qxe1 Qb7+ 28. Kg1 Rfd8 29. Qe3 h6 30. Rbc1 a6 31. b6 Rd5 32. f3 Rdc5 33. Rb1 a5 34. Qd4 Qc6 35. Qd6 Qb7 36. Qd4 Qd5 37. Qe3 Rb8 38. Kg2 Qc6 39. Qd4 Qd5 40. Qe3 Qc6 41. Qd4 Qxa4 42. Rbc1 Qb4 43. Rxc4 Rxc4 44. Rxc4 Qxb6 45. Rc8+ Kh7 46. Qe4+ g6 47. Rc4 Qb1 48. Qxb1 Rxb1 49. Rc7 Kg7 50. Ra7 Rb2+ 51. Kh3 Rb5 52. f4 g5 53. Kg4 Kg6 54. h3 h5+ 55. Kf3 Rb3+ 56. Kg2 gxf4 57. gxf4 Ra3 58. Kh2 h4 59. Kg2 a4 60. Rc7 Rg3+ 61. Kh2 Rf3 62. Rc4 a3 63. Ra4 Kf5 64. Ra7 Kxf4 65. Rxf7+ Ke4 66. Ra7 Kxe5 67. Ra4 Rf2+ 68. Kg1 Ra2 69. Kf1 Kf5 0-1

[Event "BL2-Nord 1819"]
[White "Ostrovskiy, Andrey"]
[Black "Malek, Daniel"]
[Site "Germany"]
[Round "7.3"]
[Result "1-0"]
[Date "2019.02.23"]
[ECO "C43"]
[WhiteElo "2424"]
[BlackElo "2372"]
[PlyCount "95"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Berlin Zehlendorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. dxe5 Be7 6. 0-0 Nc5 7. Be2 0-0 8. Be3 c6 9. c4 dxc4 10. Bxc4 Qxd1 11. Rxd1 Nbd7 12. Nc3 Nb6 13. Bf1 Bg4 14. Rd2 Rfd8 15. Nd4 Ne6 16. h3 Nxd4 17. hxg4 Ne6 18. Rad1 Rxd2 19. Rxd2 Kf8 20. f4 Bc5 21. Kf2 Ke7 22. g3 Bxe3+ 23. Kxe3 Nc7 24. Ne4 Ncd5+ 25. Kf3 f6 26. exf6+ Nxf6 27. Nc5 Rb8 28. g5 Nfd7 29. Nxd7 Nxd7 30. Bd3 g6 31. Rh2 Nf8 32. g4 Rd8 33. Re2+ Kd7 34. f5 Re8 35. Rd2 Kc7 36. Rh2 Rd8 37. Bc4 b5 38. Bg8 Rd7 39. Kf4 Rd4+ 40. Kf3 Rd7 41. Rc2 Kb6 42. f6 Rd3+ 43. Ke4 Rd1 44. Rh2 Rg1 45. Kf4 Rf1+ 46. Ke5 Rg1 47. Kd6 Re1 48. Rc2 1-0

[Event "BL2-Nord 1819"]
[White "Ostrovskiy, Andrey"]
[Black "Ivanisevic, Ivan"]
[Site "Germany"]
[Round "6.3"]
[Result "0-1"]
[Date "2019.02.03"]
[ECO "B33"]
[WhiteElo "2424"]
[BlackElo "2604"]
[PlyCount "92"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Lingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 Be7 8. 0-0 Ne5 9. Kh1 d6 10. Be3 Qc7 11. f4 Nxd3 12. cxd3 0-0 13. Rc1 Qd7 14. Nd4 b6 15. Ncb5 Ne8 16. Nc6 Bb7 17. Nbxa7 f5 18. Qb3 fxe4 19. dxe4 Nf6 20. Qxb6 Ng4 21. Bg1 Bh4 22. Qb3 Qf7 23. Qh3 Qh5 24. g3 g5 25. gxh4 gxf4 26. Qf3 Qxh4 27. h3 Nf6 28. Bf2 Qh6 29. Kh2 Kh8 30. Rg1 e5 31. a4 d5 32. Bc5 dxe4 33. Bxf8 Rxf8 34. Qc3 f3 35. Qxe5 f2 36. Rgf1 e3 37. Rc2 Re8 38. Qd4 e2 39. Rxe2 Rxe2 40. Qd8+ Re8 41. Qd4 Re3 42. Qd8+ Kg7 43. Qc7+ Kg6 44. Ne7+ Rxe7 45. Qg3+ Qg5 46. Qxg5+ Kxg5 0-1

[Event "BL2-Nord 1819"]
[White "Richter, Michael"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "5.3"]
[Result "1-0"]
[Date "2019.02.02"]
[ECO "E14"]
[WhiteElo "2493"]
[BlackElo "2424"]
[PlyCount "151"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Berlin Tegel"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nc3 d5 8. b3 Nbd7 9. Bb2 c5 10. Rc1 cxd4 11. exd4 Rc8 12. Re1 Bb4 13. a3 Bd6 14. Ne5 Bb8 15. Qe2 dxc4 16. Bxc4 Re8 17. a4 Nf8 18. Rcd1 Nd5 19. g3 Nxc3 20. Bxc3 Bd5 21. Bb2 Bxc4 22. bxc4 Bxe5 23. Qxe5 Qc7 24. Rc1 Qxe5 25. Rxe5 Nd7 26. Re2 Rc7 27. Rec2 Rec8 28. Kf1 f6 29. Ke2 e5 30. dxe5 Nxe5 31. Bxe5 fxe5 32. Kd3 Rc5 33. Ra1 Rd8+ 34. Ke3 Kf7 35. f4 exf4+ 36. gxf4 Re8+ 37. Kf3 Rec8 38. Rd1 R8c7 39. Rd4 Ra5 40. Ra2 g6 41. Ra3 Kf6 42. Rd6+ Kg7 43. Rd4 Rh5 44. Kg3 Rhc5 45. Rc3 Ra5 46. Ra3 Kf6 47. Kg4 Re7 48. Rd6+ Re6 49. Rd5 Rxd5 50. cxd5 Re4 51. a5 b5 52. Rc3 h5+ 53. Kf3 Ra4 54. Rc6+ Kf5 55. Rc7 Ra3+ 56. Ke2 Rxa5 57. Ke3 b4 58. Rf7+ Kg4 59. Ke4 Ra1 60. d6 Rd1 61. Ke5 a5 62. Rb7 Rd3 63. Rb5 Re3+ 64. Kf6 b3 65. Rxa5 Kxf4 66. Rb5 Rd3 67. Ke7 Re3+ 68. Kd8 g5 69. d7 Rd3 70. Ke7 Re3+ 71. Kf6 Rd3 72. Rb4+ Kf3 73. Rxb3 Rxb3 74. d8Q Kg2 75. Qd5+ Rf3+ 76. Kxg5 1-0

[Event "BL2-Nord 1819"]
[White "Steczek, Marcin"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "4.3"]
[Result "1-0"]
[Date "2018.12.16"]
[ECO "E06"]
[WhiteElo "2379"]
[BlackElo "2424"]
[PlyCount "79"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Ruedersdorf Glueckauf"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. d4 c6 7. Qc2 b6 8. Nbd2 Bb7 9. b3 Na6 10. Bb2 Rc8 11. Rac1 c5 12. cxd5 Nxd5 13. Qb1 b5 14. Qa1 Nf6 15. Rfd1 Qb6 16. a3 Bd5 17. dxc5 Nxc5 18. b4 Nb3 19. Nxb3 Bxb3 20. Bd4 Qa6 21. Rxc8 Rxc8 22. Rc1 Bc4 23. Ne5 Bd5 24. Bxd5 Nxd5 25. e4 Nf6 26. f3 h5 27. Kg2 Bd8 28. Rc3 Qb7 29. Qe1 Rxc3 30. Qxc3 Qc7 31. Qc6 a6 32. Qa8 Kh7 33. Nxf7 Qxf7 34. Qxd8 e5 35. Bb2 Qa2 36. Qd2 Qe6 37. Qg5 Qb3 38. Qxe5 Qc2+ 39. Kh3 Kg6 40. Qf5+ 1-0

[Event "BL2-Nord 1819"]
[White "Ostrovskiy, Andrey"]
[Black "Abel, Dennes"]
[Site "Germany"]
[Round "3.3"]
[Result "1-0"]
[Date "2018.12.15"]
[ECO "B92"]
[WhiteElo "2424"]
[BlackElo "2465"]
[PlyCount "63"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Berlin SF II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. f4 exf4 9. Bxf4 Nc6 10. Qd3 Qc7 11. Qg3 Bxb3 12. axb3 Nd4 13. Bd3 Rd8 14. Be3 Nc6 15. 0-0 Nb4 16. Bd4 Nd7 17. Bc4 f6 18. Nd5 Nxd5 19. Bxd5 Ne5 20. c4 Nc6 21. Bc3 Ne5 22. Kh1 Rd7 23. Ba5 Qb8 24. Bb6 Re7 25. b4 g6 26. b5 axb5 27. cxb5 Bg7 28. Rfc1 Nf7 29. Qc3 0-0 30. Bc7 f5 31. Bxb8 Bxc3 32. Bxd6 1-0

[Event "BL2-Nord 1819"]
[White "Ostrovskiy, Andrey"]
[Black "Colpe, Malte"]
[Site "Germany"]
[Round "2.3"]
[Result "1/2-1/2"]
[Date "2018.11.11"]
[ECO "C77"]
[WhiteElo "2424"]
[BlackElo "2374"]
[PlyCount "94"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Hamburger SK II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. Nbd2 Bg7 8. 0-0 0-0 9. Re1 Re8 10. Nf1 b5 11. Bb3 h6 12. Ng3 Na5 13. Bc2 c5 14. Be3 Bb7 15. h3 Qe7 16. Qd2 Qf8 17. b4 Nc6 18. a3 a5 19. Bb3 Kh7 20. Rab1 axb4 21. axb4 Rad8 22. h4 Bc8 23. h5 Bg4 24. hxg6+ fxg6 25. Nh2 cxb4 26. cxb4 Be6 27. Rec1 Bxb3 28. Rxb3 Rc8 29. Rbc3 Nd4 30. Bxd4 exd4 31. Rxc8 Rxc8 32. Ne2 Rxc1+ 33. Nxc1 Qa8 34. Ne2 Qa1+ 35. Qc1 Qa4 36. Nxd4 Nxe4 37. dxe4 Bxd4 38. Qc7+ Kh8 39. Qd8+ Kh7 40. Qd7+ Kh8 41. Ng4 h5 42. Qe8+ Kh7 43. Qf7+ Bg7 44. Nf6+ Kh6 45. Ng8+ Kh7 46. Nf6+ Kh6 47. Ng8+ Kh7 1/2-1/2

[Event "BL2-Nord 1819"]
[White "Socko, Monika"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "1.3"]
[Result "1-0"]
[Date "2018.11.10"]
[ECO "E12"]
[WhiteElo "2463"]
[BlackElo "2424"]
[PlyCount "141"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "St Pauli"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 Bb7 6. Nc3 c5 7. e4 cxd4 8. Nxd4 Bc5 9. Nf3 Nc6 10. b4 Nd4 11. Qd2 Nxf3+ 12. gxf3 Be7 13. Rg1 g6 14. e5 Nh5 15. Nb5 Bc6 16. Nd6+ Bxd6 17. Qxd6 Qe7 18. Qxe7+ Kxe7 19. Be2 f6 20. b5 Bb7 21. f4 Ng7 22. a4 Rhc8 23. Ba3+ Kf7 24. Rd1 Rc7 25. Bd6 Rcc8 26. Bb4 Rc7 27. a5 Be4 28. Bd6 Rcc8 29. Rg3 bxa5 30. Re3 Bb7 31. Ba3 Rc7 32. Red3 Rd8 33. Rh3 h5 34. Bb2 fxe5 35. fxe5 Rdc8 36. Ra3 Be4 37. Rxa5 g5 38. Rda1 Rxc4 39. Bxc4 Rxc4 40. R5a4 Rc2 41. Rxe4 Rxb2 42. Rxa7 Rxb5 43. Rxd7+ Kg6 44. Re7 g4 45. Kf1 Rb6 46. Rc4 Nf5 47. Rec7 Rb5 48. R7c5 Rb1+ 49. Rc1 Rb4 50. Rc6 Nd4 51. R6c4 Rxc4 52. Rxc4 Nf3 53. Kg2 Nxe5 54. Rc8 Kg5 55. h3 Ng6 56. hxg4 Kxg4 57. Rg8 Kf5 58. Kg3 e5 59. Rg7 Kg5 60. Kf3 Kf5 61. Rf7+ Kg5 62. Ke4 h4 63. Rf5+ Kh6 64. Kf3 Kg7 65. Kg4 Kg8 66. Kh5 Nf4+ 67. Kxh4 Kg7 68. Rxf4 exf4 69. Kg4 Kg6 70. Kxf4 Kf7 71. f3 1-0

[Event "Warsaw Najdorf Memorial op-A 16th"]
[White "Oglaza, Oskar"]
[Black "Ostrovskiy, Andrey"]
[Site "Warsaw"]
[Round "9"]
[Result "1-0"]
[Date "2018.07.16"]
[ECO "C45"]
[WhiteElo "2344"]
[BlackElo "2431"]
[PlyCount "73"]
[EventDate "2018.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Qe2 a5 7. e5 Nd5 8. c4 Nb6 9. Nc3 Bb4 10. Qg4 Kf8 11. Qg3 Ba6 12. a3 Be7 13. Qf4 d5 14. exd6 Bxd6 15. Qf3 Qe8+ 16. Be3 Nxc4 17. Bxc4 Bxc4 18. 0-0-0 Qd7 19. Bc5 Be6 20. Rd4 Bd5 21. Bxd6+ Qxd6 22. Nxd5 cxd5 23. Rxd5 Qh6+ 24. Kb1 Rb8 25. Rhd1 Qe6 26. Rd8+ Ke7 27. R1d7+ Qxd7 28. Rxd7+ Kxd7 29. Qxf7+ Kc6 30. Qxg7 Rhd8 31. Qxh7 Rb5 32. Qe4+ Kb6 33. g4 Rc5 34. g5 Rd1+ 35. Ka2 Rcc1 36. g6 c5 37. g7 1-0

[Event "Warsaw Najdorf Memorial op-A 16th"]
[White "Ostrovskiy, Andrey"]
[Black "Markowski, Tomasz"]
[Site "Warsaw"]
[Round "8"]
[Result "0-1"]
[Date "2018.07.15"]
[ECO "C19"]
[WhiteElo "2431"]
[BlackElo "2561"]
[PlyCount "138"]
[EventDate "2018.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Bd7 8. Nf3 Qa5 9. Bd2 h6 10. h4 Qc7 11. Bd3 Nbc6 12. 0-0 0-0 13. Re1 f6 14. exf6 Rxf6 15. Ne5 c4 16. Bf1 Nxe5 17. dxe5 Rf5 18. Qg4 Kh7 19. Be3 Raf8 20. Qg3 Be8 21. a5 a6 22. Bb6 Qc8 23. f3 Ng6 24. Rad1 Ba4 25. Qh2 h5 26. Rd2 Rf4 27. Rd4 Rxd4 28. Bxd4 Bxc2 29. g3 Bf5 30. Qd2 Qd8 31. Bb6 Qe7 32. Qe3 Rc8 33. Be2 Qf7 34. Bd1 Bd3 35. Qg5 Ne7 36. Kh2 Bg6 37. Ba4 Nf5 38. Qd2 Nh6 39. Bd1 Qf5 40. Bd4 Qf7 41. Bb6 Nf5 42. Qf2 Ne7 43. Kg2 Qf5 44. Ba4 Nc6 45. Qe3 Rf8 46. Bxc6 bxc6 47. Rc1 Qf7 48. Bc5 Rb8 49. Bb6 Bd3 50. Re1 Qg6 51. Qc5 Qf7 52. Qe3 Qe7 53. Ra1 Rb7 54. Kf2 Qf8 55. Qg5 Bg6 56. Qe3 Rf7 57. Bc5 Qb8 58. Bb6 Be4 59. f4 Qxe5 60. Rg1 Qf5 61. Ke1 e5 62. fxe5 Qxe5 63. Rf1 Re7 64. Kd2 Qe6 65. Bc5 Rb7 66. Bb6 Qd6 67. Qg5 Bg6 68. Ra1 Rf7 69. Qe3 Qd7 0-1

[Event "Warsaw Najdorf Memorial op-A 16th"]
[White "Sliwicki, Damian"]
[Black "Ostrovskiy, Andrey"]
[Site "Warsaw"]
[Round "7"]
[Result "0-1"]
[Date "2018.07.14"]
[ECO "C44"]
[WhiteElo "2193"]
[BlackElo "2431"]
[PlyCount "88"]
[EventDate "2018.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. 0-0 d6 6. c3 Bg4 7. Qb3 Bxf3 8. Bxf7+ Kf8 9. Bxg8 Rxg8 10. gxf3 Bb6 11. Qe6 Qf6 12. Qxf6+ gxf6+ 13. Kh1 Ne5 14. Bh6+ Kf7 15. cxd4 Nxf3 16. Nd2 Nxd2 17. Bxd2 Bxd4 18. Rac1 Rac8 19. Rc4 c5 20. a4 Ke6 21. b3 Rg4 22. f3 Rg7 23. Bf4 Rcg8 24. Bg3 d5 25. exd5+ Kxd5 26. Rd1 Ke6 27. b4 b6 28. bxc5 bxc5 29. Rcxd4 cxd4 30. Rxd4 Rd7 31. Re4+ Kf5 32. Rf4+ Kg6 33. Kg2 Rd2+ 34. Kh3 Rd5 35. Rg4+ Rg5 36. Rb4 Rc8 37. f4 Ra5 38. Kg4 h5+ 39. Kh4 Rc2 40. Rb8 Ra2 41. Rg8+ Kf7 42. Rh8 R2xa4 43. Kh3 Rb5 44. Bf2 a5 0-1

[Event "Warsaw Najdorf Memorial op-A 16th"]
[White "Ostrovskiy, Andrey"]
[Black "Pacan Milej, Kosma"]
[Site "Warsaw"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2018.07.13"]
[ECO "B92"]
[WhiteElo "2431"]
[BlackElo "2282"]
[PlyCount "95"]
[EventDate "2018.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. Nd5 Nbd7 10. Qd3 Bxd5 11. exd5 0-0 12. 0-0 Rc8 13. c4 b6 14. Rad1 a5 15. f4 a4 16. Na1 exf4 17. Bxf4 Nc5 18. Qe3 Nfe4 19. Nc2 f5 20. Qh3 Bf6 21. Bc1 g6 22. Nb4 Bg5 23. Be3 Bxe3+ 24. Qxe3 Qf6 25. Nc6 Rce8 26. Nd4 f4 27. Qa3 Ng5 28. Bf3 Re3 29. Qb4 Rb8 30. Nc2 Nxf3+ 31. Rxf3 Rxf3 32. gxf3 Re8 33. Re1 Qg5+ 34. Kf1 Rxe1+ 35. Nxe1 Qe5 36. Qxb6 Qd4 37. Qd8+ Kf7 38. b3 axb3 39. axb3 Nd3 40. Qd7+ Kg8 41. Qe6+ Kg7 42. Qe7+ Kg8 43. Nxd3 Qxd3+ 44. Qe2 Qxb3 45. Kg2 Qc3 46. Qe6+ Kg7 47. Qe7+ Kg8 48. Qe6+ 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 16th"]
[White "Tomczak, Jacek"]
[Black "Ostrovskiy, Andrey"]
[Site "Warsaw"]
[Round "5"]
[Result "1-0"]
[Date "2018.07.12"]
[ECO "C93"]
[WhiteElo "2600"]
[BlackElo "2431"]
[PlyCount "163"]
[EventDate "2018.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 h6 10. d4 Re8 11. Nbd2 Bf8 12. Nf1 Bd7 13. Ng3 Na5 14. Bc2 c5 15. d5 Nc4 16. Nh2 Nb6 17. Qf3 g6 18. b3 Bg7 19. Be3 Qe7 20. Nhf1 a5 21. a4 bxa4 22. bxa4 Reb8 23. Reb1 Nc4 24. Bc1 Qd8 25. Rxb8 Rxb8 26. Qe2 Nb6 27. f4 exf4 28. Bxf4 Ne8 29. Qd3 Qf6 30. Ne2 Nc7 31. Rb1 Bc8 32. Qg3 Ne8 33. Bd3 Bd7 34. Nd2 Qd8 35. Bxd6 Nxd6 36. Qxd6 Bf8 37. Qf4 Bxa4 38. e5 c4 39. Bxc4 Nxc4 40. Rxb8 Qxb8 41. Nxc4 Bb5 42. Kf1 Bc5 43. Nxa5 Bd3 44. Ke1 Qb5 45. Nc1 Qxa5 46. Nxd3 Qxc3+ 47. Qd2 Qa1+ 48. Qd1 Qc3+ 49. Ke2 Bb6 50. Qa4 Kg7 51. e6 Qc7 52. exf7 Qe7+ 53. Kd1 Qxf7 54. Qe4 Qf6 55. Kc2 g5 56. Qe5 Kf7 57. Qxf6+ Kxf6 58. g4 Bc7 59. Kc3 Ke7 60. Kd4 Kd6 61. Ke4 Ke7 62. Ne5 Kf6 63. Nd3 Bd6 64. Nb2 Ba3 65. Nc4 Bc5 66. Na5 Bd6 67. Nc6 Bc5 68. Nd4 Bd6 69. Nc2 Bc5 70. Ne1 Bb4 71. Nf3 Bc5 72. Ne5 Bd6 73. Nd3 Ba3 74. Kd4 Bd6 75. Kc4 Ke7 76. Kb5 Kd7 77. Nc5+ Kc7 78. Ne6+ Kd7 79. Ng7 Be7 80. Nf5 Bf8 81. Kc4 Ba3 82. Nxh6 1-0

[Event "Warsaw Najdorf Memorial op-A 16th"]
[White "Ostrovskiy, Andrey"]
[Black "Spitzl, Vinzent"]
[Site "Warsaw"]
[Round "4"]
[Result "1-0"]
[Date "2018.07.11"]
[ECO "B13"]
[WhiteElo "2431"]
[BlackElo "2241"]
[PlyCount "55"]
[EventDate "2018.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. h3 Bf5 8. Bxf5 gxf5 9. Nf3 Bg7 10. Ne5 Nxe5 11. Bxe5 0-0 12. Bxf6 Bxf6 13. Nd2 Qb6 14. Nb3 Qe6+ 15. Qe2 Qxe2+ 16. Kxe2 b6 17. g4 fxg4 18. hxg4 a5 19. a4 Rfb8 20. Rh5 b5 21. Nc5 bxa4 22. Nd3 e6 23. Rxa4 Bg7 24. f4 f6 25. Rh1 e5 26. fxe5 fxe5 27. dxe5 Bxe5 28. Nxe5 1-0

[Event "Warsaw Najdorf Memorial op-A 16th"]
[White "Salem, AR Saleh"]
[Black "Ostrovskiy, Andrey"]
[Site "Warsaw"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2018.07.10"]
[ECO "E12"]
[WhiteElo "2642"]
[BlackElo "2431"]
[PlyCount "61"]
[EventDate "2018.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 Bb7 6. Nc3 c5 7. e4 cxd4 8. Nxd4 Nc6 9. Nxc6 Bxc6 10. Qe2 e5 11. g4 h6 12. h4 Bc5 13. Rh3 g6 14. g5 Nh5 15. Nd5 Bxd5 16. exd5 Qe7 17. Qe4 Rc8 18. Rf3 Bd6 19. Bd2 Nf4 20. 0-0-0 hxg5 21. hxg5 Rh4 22. Re1 Ng2 23. Rh3 Rxe4 24. Rh8+ Qf8 25. Rxf8+ Kxf8 26. Rxe4 Nf4 27. Kd1 f6 28. gxf6 Kf7 29. Bc3 Rh8 30. Be2 g5 31. Bxe5 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 16th"]
[White "Ostrovskiy, Andrey"]
[Black "Gurvich, Vitaly"]
[Site "Warsaw"]
[Round "2"]
[Result "1-0"]
[Date "2018.07.09"]
[ECO "B11"]
[WhiteElo "2431"]
[BlackElo "2274"]
[PlyCount "123"]
[EventDate "2018.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Qe7+ 7. Be2 Qc7 8. 0-0 Bd6 9. d4 0-0 10. h3 Rd8 11. Bd3 Nd7 12. Re1 Nf8 13. c3 Be6 14. Be3 Ng6 15. Qc2 Qd7 16. Bf1 Bf5 17. Qa4 a6 18. Qd1 Bc7 19. Nd2 Re8 20. a4 Rad8 21. a5 Nf4 22. Bxf4 Rxe1 23. Qxe1 Bxf4 24. b4 Re8 25. Qd1 Bb8 26. Nb3 Qd6 27. g3 Re3 28. Bg2 Rxc3 29. Nc5 Rc4 30. Qe1 Be6 31. Rd1 g6 32. Bf1 Rc2 33. Nxb7 Qd5 34. Nc5 Bd6 35. Bg2 Qa2 36. Bf1 Bd5 37. Bd3 Rb2 38. Ra1 Rxf2 39. Rxa2 Rxa2 40. Qe8+ Kg7 41. Ne4 Bxe4 42. Bxe4 Bxb4 43. Bxc6 Rxa5 44. Qd7 Ra1+ 45. Kg2 Re1 46. g4 Re7 47. Qd8 a5 48. Kf3 Re1 49. Qc7 Re7 50. Qb8 Re6 51. d5 Rd6 52. Qc7 Kf8 53. h4 h6 54. Kg2 g5 55. h5 f5 56. gxf5 Rf6 57. Bd7 Bd6 58. Qd8+ Kg7 59. Be6 Bc5 60. d6 fxe6 61. Qe7+ Rf7 62. f6+ 1-0

[Event "Warsaw Najdorf Memorial op-A 16th"]
[White "Czopor, Maciej"]
[Black "Ostrovskiy, Andrey"]
[Site "Warsaw"]
[Round "1"]
[Result "0-1"]
[Date "2018.07.08"]
[ECO "C93"]
[WhiteElo "2217"]
[BlackElo "2431"]
[PlyCount "96"]
[EventDate "2018.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 h6 10. d4 Re8 11. Nbd2 Bf8 12. a4 Bd7 13. Bc2 Rb8 14. Nf1 b4 15. d5 Ne7 16. cxb4 c6 17. dxc6 Nxc6 18. b5 axb5 19. axb5 Nb4 20. Bb3 Bxb5 21. Bd2 d5 22. exd5 Nd3 23. Ba5 Qd7 24. Re3 Bc5 25. Rxd3 Bxd3 26. Qxd3 e4 27. Qc3 exf3 28. Ba4 Bxf2+ 29. Kxf2 Ne4+ 30. Kg1 f2+ 31. Kh1 Nxc3 32. Bxd7 Re1 33. Bxc3 Rxa1 34. g3 Rxf1+ 35. Kg2 Rd1 36. Kxf2 Rxd5 37. Bc6 Rxb2+ 38. Bxb2 Rd2+ 39. Kg1 Rxb2 40. h4 g6 41. Bd5 Kg7 42. Be4 f5 43. Bd5 Kf6 44. Bc6 g5 45. hxg5+ Kxg5 46. Bf3 h5 47. Kf1 h4 48. gxh4+ Kxh4 0-1

[Event "Titled Tuesday intern op 5th June"]
[White "Kovalenko, Igor"]
[Black "Ostrovskiy, Andrey"]
[Site "Chess.com INT"]
[Round "7"]
[Result "1-0"]
[Date "2018.06.05"]
[ECO "D05"]
[WhiteElo "2632"]
[BlackElo "2431"]
[PlyCount "65"]
[EventDate "2018.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 c5 5. b3 Nc6 6. 0-0 Be7 7. dxc5 Bxc5 8. Bb2 0-0 9. Nbd2 Nb4 10. Be2 b6 11. a3 Nc6 12. b4 Bd6 13. c4 Bb7 14. Rc1 dxc4 15. Nxc4 Be7 16. b5 Na5 17. Nxa5 bxa5 18. Qa4 Rc8 19. Rxc8 Bxc8 20. Rd1 Qc7 21. Rc1 Qd8 22. Bd4 Qd6 23. Qxa5 Qxa3 24. Qxa3 Bxa3 25. Ra1 Bb4 26. Rxa7 Nd7 27. h4 h6 28. b6 Bc5 29. Rxd7 Bxd7 30. Bxc5 Rb8 31. Ne5 Bc8 32. Nc6 Ra8 33. Ne7+ 1-0

[Event "Titled Tuesday intern op 5th June"]
[White "Maly, Alexey"]
[Black "Ostrovskiy, Andrey"]
[Site "Chess.com INT"]
[Round "9"]
[Result "1/2-1/2"]
[Date "2018.06.05"]
[ECO "E06"]
[WhiteElo "2343"]
[BlackElo "2431"]
[PlyCount "94"]
[EventDate "2018.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. b3 d5 8. Bb2 a5 9. Nbd2 Bb7 10. Qc2 Na6 11. a3 c5 12. cxd5 exd5 13. Rac1 Re8 14. e3 Bf8 15. Rfd1 a4 16. bxa4 c4 17. Ne5 Ra7 18. e4 Nc7 19. exd5 Ncxd5 20. Ndxc4 Qa8 21. Qb3 Rxa4 22. Nxb6 Nxb6 23. Qxf7+ Kh8 24. Bxb7 Qb8 25. Rc7 Na8 26. Bxa8 Rxa8 27. Rb7 Qc8 28. Rc1 Qh3 29. Rc2 Rac8 30. Rxc8 Rxc8 31. Qb3 h6 32. Ng6+ Kh7 33. Qd3 Kg8 34. Nxf8 Rxf8 35. Qg6 Nd7 36. d5 Rf7 37. Qe6 Qh5 38. Rxd7 Qd1+ 39. Kg2 Qf3+ 40. Kh3 Qh5+ 41. Kg2 Qf3+ 42. Kh3 Qh5+ 43. Kg2 Qf3+ 44. Kh3 Qh5+ 45. Kg2 Qf3+ 46. Kh3 Qh5+ 47. Kg2 Qf3+ 1/2-1/2

[Event "Titled Tuesday intern op 5th June"]
[White "Movsesian, Sergei"]
[Black "Ostrovskiy, Andrey"]
[Site "Chess.com INT"]
[Round "4"]
[Result "0-1"]
[Date "2018.06.05"]
[ECO "C84"]
[WhiteElo "2633"]
[BlackElo "2431"]
[PlyCount "128"]
[EventDate "2018.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 d6 8. a3 Rb8 9. Nc3 Na5 10. Ba2 c5 11. Ng5 0-0 12. f4 c4 13. Nf3 Qc7 14. h3 h6 15. Be3 Bb7 16. Rc1 Rbd8 17. b4 Nc6 18. dxc4 bxc4 19. Nd5 Nxd5 20. exd5 Nb8 21. c3 Nd7 22. Rc2 Nf6 23. Rd2 Ne4 24. Rc2 Bf6 25. Bb1 Rfe8 26. f5 Be7 27. Nh2 Nf6 28. Rd2 Rc8 29. Ng4 Qd8 30. Qf3 Nxg4 31. Qxg4 Bg5 32. Bxg5 Qxg5 33. Qe2 e4 34. Rd4 Re5 35. f6 Bxd5 36. fxg7 Qxg7 37. Rfd1 Be6 38. Rxd6 Bxh3 39. Bxe4 Rce8 40. Rd8 Bg4 41. Rxe8+ Rxe8 42. Bh7+ Kxh7 43. Qxe8 Bxd1 44. Qe4+ Qg6 45. Qxc4 Bf3 46. Qf1 Bb7 47. c4 h5 48. Qf2 Be4 49. a4 Bf5 50. b5 axb5 51. cxb5 Bd3 52. b6 Ba6 53. a5 Bb7 54. Kh2 Qd6+ 55. Kg1 Qd5 56. Kh2 Kg6 57. Qg3+ Kf6 58. Qf4+ Ke6 59. Qh6+ f6 60. Qe3+ Qe5+ 61. Qxe5+ fxe5 62. Kg3 Kf5 63. Kh4 Kf4 64. g3+ Kf3 0-1

[Event "Titled Tuesday intern op 5th June"]
[White "Ostrovskiy, Andrey"]
[Black "Ali Marandi, Cemil Can"]
[Site "Chess.com INT"]
[Round "6"]
[Result "1-0"]
[Date "2018.06.05"]
[ECO "C11"]
[WhiteElo "2431"]
[BlackElo "2540"]
[PlyCount "83"]
[EventDate "2018.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 0-0 9. dxc5 Nxc5 10. 0-0-0 a6 11. Kb1 b5 12. Qf2 Na4 13. Ne2 Rb8 14. Ned4 Nxd4 15. Nxd4 f5 16. Nc6 Qc7 17. Nxb8 Qxb8 18. Bd3 b4 19. Ka1 Bd7 20. Bd4 a5 21. h3 Rc8 22. g4 Bc5 23. gxf5 exf5 24. Rhg1 Qa7 25. Bxc5 Nxc5 26. Qg2 Be6 27. Qg5 Nxd3 28. cxd3 a4 29. Rc1 Re8 30. Rc5 a3 31. b3 Re7 32. d4 Re8 33. h4 Qf7 34. h5 Bc8 35. Rgc1 Bd7 36. Rc7 Qe6 37. h6 g6 38. Qf6 Qxf6 39. exf6 Be6 40. Rg7+ Kh8 41. Rcc7 Bd7 42. Re7 1-0

[Event "Titled Tuesday intern op 5th June"]
[White "Ostrovskiy, Andrey"]
[Black "Copeland, Sam S"]
[Site "Chess.com INT"]
[Round "10"]
[Result "1/2-1/2"]
[Date "2018.06.05"]
[ECO "C11"]
[WhiteElo "2431"]
[BlackElo "2148"]
[PlyCount "94"]
[EventDate "2018.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. dxc5 Bxc5 10. Ne2 Qb6 11. Ned4 Bb7 12. c3 0-0 13. Bd3 f6 14. b4 Nxd4 15. Nxd4 Bxd4 16. Bxd4 Qc7 17. Qe3 fxe5 18. fxe5 Rf7 19. Qh3 Nf8 20. Kd2 Re8 21. Rhf1 Ree7 22. Rae1 Bc8 23. Bc5 Rxf1 24. Rxf1 Rf7 25. Bd6 Qa7 26. Bc5 Qc7 27. Rxf7 Qxf7 28. Ke2 Ng6 29. g3 d4 30. Bxd4 Bb7 31. Qf1 Qc7 32. Qh3 Qf7 33. Qf1 Qc7 34. Kd2 Nxe5 35. Bxe5 Qxe5 36. Qh3 Bd5 37. Qxh7+ Kf7 38. Qg6+ Ke7 39. h4 Bxa2 40. h5 Kd6 41. h6 gxh6 42. Qxh6 Qxg3 43. Qf8+ Kd7 44. Qf7+ Kd6 45. Qf8+ Kd7 46. Qf7+ Kd6 47. Qf8+ Kd7 1/2-1/2

[Event "Titled Tuesday intern op 5th June"]
[White "Ostrovskiy, Andrey"]
[Black "Shetty, Atulya"]
[Site "Chess.com INT"]
[Round "8"]
[Result "0-1"]
[Date "2018.06.05"]
[ECO "C11"]
[WhiteElo "2431"]
[BlackElo "2382"]
[PlyCount "60"]
[EventDate "2018.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. dxc5 Bxc5 10. Ne2 Qb6 11. Ned4 Bb7 12. Be2 b4 13. 0-0 g6 14. Kh1 a5 15. Bf2 Ba6 16. Bxa6 Qxa6 17. Rad1 Qb6 18. c3 bxc3 19. bxc3 0-0 20. Rb1 Qa6 21. Nb5 Rab8 22. a4 Na7 23. c4 Bxf2 24. Qxf2 Nc6 25. Qh4 dxc4 26. Ng5 h5 27. Ne4 Nb4 28. Qe7 Qc6 29. Nbd6 Nd5 30. Rbd1 Nxe7 0-1

[Event "Titled Tuesday intern op 5th June"]
[White "Ostrovskiy, Andrey"]
[Black "Tsydypov, Zhamsaran"]
[Site "Chess.com INT"]
[Round "3"]
[Result "0-1"]
[Date "2018.06.05"]
[ECO "B33"]
[WhiteElo "2431"]
[BlackElo "2522"]
[PlyCount "115"]
[EventDate "2018.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 0-0 13. g3 Bg5 14. Bg2 Qa5 15. 0-0 Qc5 16. b3 a5 17. a3 bxa3 18. Rxa3 Rb8 19. Kh1 f5 20. f4 Bd8 21. Qd3 Kh8 22. Raa1 Be6 23. Rad1 Ne7 24. fxe5 dxe5 25. Nxe7 Bxe7 26. exf5 Bg8 27. Ne3 Qa3 28. Nd5 Rxb3 29. Qe4 Bxd5 30. cxd5 Qd6 31. Rc1 Rb4 32. Qe2 Rb6 33. Rc6 Rxc6 34. dxc6 a4 35. Rd1 Qc5 36. Be4 a3 37. Rd7 Ra8 38. f6 a2 39. fxg7+ Kg8 40. Bd5+ Qxd5+ 41. Rxd5 a1Q+ 42. Rd1 Qa4 43. Rc1 Qd4 44. c7 Qd5+ 45. Qg2 Qxg2+ 46. Kxg2 Rc8 47. Kf3 Kxg7 48. Rc6 Kf7 49. Ke4 Bf6 50. Kf5 Bg7 51. g4 Ke7 52. h4 Kd7 53. Rc2 Rxc7 54. Rd2+ Ke7 55. g5 Rc4 56. Rf2 Rxh4 57. g6 Rh5+ 58. Kg4 0-1

[Event "Titled Tuesday intern op 5th June"]
[White "Rakhmanov, Alexander"]
[Black "Ostrovskiy, Andrey"]
[Site "Chess.com INT"]
[Round "2"]
[Result "0-1"]
[Date "2018.06.05"]
[ECO "A34"]
[WhiteElo "2627"]
[BlackElo "2431"]
[PlyCount "100"]
[EventDate "2018.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. Nf3 Nc6 5. Be2 a6 6. 0-0 Qb6 7. a3 d6 8. b4 Be7 9. Rb1 Qa7 10. b5 Nd4 11. b6 Qb8 12. a4 Bd7 13. a5 Bc6 14. d3 0-0 15. Be3 e5 16. Bg5 h6 17. Bh4 Qd8 18. Bg3 Bd7 19. Nd2 Be6 20. f4 exf4 21. Bxf4 Nd7 22. Nf3 Nxf3+ 23. Bxf3 Bf6 24. Nd5 Bxd5 25. cxd5 Bd4+ 26. Kh1 Ne5 27. Bh5 Qd7 28. Qd2 Kh7 29. Bg3 Rae8 30. h3 Re7 31. Rf4 Ree8 32. Rbf1 Re7 33. Bh4 f6 34. Bxf6 gxf6 35. Rxf6 Rxf6 36. Rxf6 Nf7 37. Rf5 Be5 38. h4 Nh8 39. g4 Rg7 40. g5 Qa4 41. Kg2 Qa1 42. Rf2 hxg5 43. hxg5 Ng6 44. Bxg6+ Kxg6 45. Qe2 Rh7 46. Rf1 Rh2+ 47. Kf3 Rxe2 48. Rxa1 Bxa1 49. Kxe2 Kxg5 50. Kf3 Bc3 0-1

[Event "Titled Tuesday intern op 5th June"]
[White "Zambrano Rodriguez, Alexander"]
[Black "Ostrovskiy, Andrey"]
[Site "Chess.com INT"]
[Round "1"]
[Result "0-1"]
[Date "2018.06.05"]
[ECO "C84"]
[WhiteElo "2233"]
[BlackElo "2431"]
[PlyCount "38"]
[EventDate "2018.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d4 exd4 7. e5 Ne4 8. Re1 Nc5 9. Bxc6 dxc6 10. Nxd4 0-0 11. Nc3 a5 12. Be3 Re8 13. Qf3 Bf8 14. Nf5 Rxe5 15. Ng3 Qh4 16. Bf4 Bg4 17. Bxe5 Bxf3 18. gxf3 Bd6 19. Re4 Nxe4 0-1

[Event "Bundesliga 1718"]
[White "Ostrovskiy, Andrey"]
[Black "Bromberger, Stefan"]
[Site "Germany"]
[Round "15.3"]
[Result "1-0"]
[Date "2018.05.01"]
[ECO "C77"]
[WhiteElo "2444"]
[BlackElo "2505"]
[PlyCount "81"]
[EventDate "2017.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 184"]
[Source "ChessBase"]
[SourceDate "2018.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2018.05.16"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Muenchen Zugzwang"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. a4 b4 8. 0-0 0-0 9. Be3 Bxe3 10. fxe3 d6 11. Qe1 Rb8 12. a5 Be6 13. Nbd2 Nd7 14. Ba4 Ne7 15. d4 Ng6 16. Qe2 Ra8 17. d5 Bg4 18. Bc6 Ra7 19. h3 Bxf3 20. Rxf3 Nc5 21. Qc4 Qb8 22. Nb3 Nxb3 23. Qxb3 Ne7 24. Ra4 g6 25. Rxb4 Qd8 26. Qa4 Kh8 27. c3 f5 28. Qd1 fxe4 29. Rxe4 Rxf3 30. Qxf3 Nxc6 31. dxc6 Qe7 32. Rb4 Ra8 33. Rb7 e4 34. Qg4 Rd8 35. b4 Kg7 36. Ra7 h5 37. Qe2 Kh6 38. Qxa6 Qf6 39. Qf1 Qxc3 40. Qf4+ g5 41. Qxe4 1-0

[Event "Bundesliga 1718"]
[White "Huschenbeth, Niclas"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "14.2"]
[Result "1-0"]
[Date "2018.04.30"]
[ECO "D02"]
[WhiteElo "2596"]
[BlackElo "2444"]
[PlyCount "87"]
[EventDate "2017.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 184"]
[Source "ChessBase"]
[SourceDate "2018.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2018.05.16"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 d5 5. Nbd2 Nc6 6. c3 Bd6 7. Bg3 0-0 8. Bd3 b6 9. e4 Be7 10. e5 Nh5 11. Ng5 Bxg5 12. Qxh5 g6 13. Qe2 f5 14. f4 Be7 15. Nf3 c4 16. Bc2 b5 17. a3 Bd7 18. 0-0 a5 19. Bf2 b4 20. Kh1 Rf7 21. Rg1 Qf8 22. Bh4 Bxh4 23. Nxh4 Qh6 24. Qf2 Rb8 25. axb4 axb4 26. Ba4 Nd8 27. Bxd7 Rxd7 28. g4 bxc3 29. bxc3 fxg4 30. Rxg4 Rdb7 31. f5 Rb1+ 32. Rxb1 Rxb1+ 33. Kg2 Qc1 34. Nxg6 Rb2 35. Nf4+ Kh8 36. Ne2 Qd1 37. Qg3 Rxe2+ 38. Kh3 Qf1+ 39. Kh4 Rxh2+ 40. Qxh2 exf5 41. Rg1 Qf3 42. Qg3 Qxg3+ 43. Kxg3 Ne6 44. Kf3 1-0

[Event "Bundesliga 1718"]
[White "Bischoff, Klaus"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "13.1"]
[Result "1-0"]
[Date "2018.04.29"]
[ECO "A17"]
[WhiteElo "2510"]
[BlackElo "2444"]
[PlyCount "89"]
[EventDate "2017.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 184"]
[Source "ChessBase"]
[SourceDate "2018.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2018.05.16"]
[SourceQuality "1"]
[WhiteTeam "Bayern Muenchen"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. Qc2 0-0 5. e3 a5 6. b3 b6 7. Bb2 Bb7 8. Be2 Re8 9. a3 Bxc3 10. Qxc3 d6 11. d3 c5 12. g4 e5 13. g5 Nfd7 14. Rg1 Nc6 15. Nd2 f5 16. gxf6 Nxf6 17. Bf3 d5 18. cxd5 Nd4 19. e4 Rf8 20. Rg3 Ne8 21. Qc1 Qf6 22. Bxd4 cxd4 23. a4 Ba6 24. Nc4 Bxc4 25. bxc4 Nd6 26. Ke2 Nb7 27. Qg5 Nc5 28. Qxf6 Rxf6 29. Bg4 Raf8 30. f3 Rh6 31. Rg2 Rd6 32. Be6+ Nxe6 33. dxe6 Rxe6 34. Rb1 Ref6 35. Rg3 Re6 36. Rb5 h6 37. Rd5 Rf7 38. h4 g6 39. Kf2 Kg7 40. Kg2 Rc7 41. Rg4 Rf7 42. f4 h5 43. f5 hxg4 44. fxe6 Rf3 45. Rd8 1-0

[Event "Bundesliga 1718"]
[White "Laznicka, Viktor"]
[Black "Ostrovskiy, Andrey"]
[Site "Germany"]
[Round "12.2"]
[Result "1-0"]
[Date "2018.03.11"]
[ECO "E45"]
[WhiteElo "2654"]
[BlackElo "2444"]
[PlyCount "79"]
[EventDate "2017.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 184"]
[Source "ChessBase"]
[SourceDate "2018.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2018.05.16"]
[SourceQuality "1"]
[WhiteTeam "Schwaebisch Hall"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. Ng3 Bxc3+ 7. bxc3 d5 8. Qf3 0-0 9. cxd5 exd5 10. Bxa6 Nxa6 11. Qe2 Qc8 12. f3 c5 13. 0-0 Re8 14. Bd2 h5 15. Qd3 c4 16. Qc2 Qc6 17. Qf5 h4 18. Nh5 Nxh5 19. Qxh5 Nc7 20. Qxh4 Qg6 21. Rae1 Qc2 22. Rf2 Qxa2 23. e4 Qa4 24. e5 Qd7 25. g4 a5 26. Rg2 b5 27. Rg3 Ra6 28. Rh3 f6 29. f4 fxe5 30. fxe5 Rh6 31. Bxh6 gxh6 32. Qxh6 Qg7 33. Qb6 Re6 34. Qxa5 Ra6 35. Qb4 Rg6 36. Rg3 Rxg4 37. Ree3 Kh8 38. Qd6 Kh7 39. e6 b4 40. Qd7 1-0

[Event "Bundesliga 1718"]
[White "Ostrovskiy, Andrey"]
[Black "Meier, Georg"]
[Site "Germany"]
[Round "11.2"]
[Result "1/2-1/2"]
[Date "2018.03.10"]
[ECO "C10"]
[WhiteElo "2444"]
[BlackElo "2655"]
[PlyCount "40"]
[EventDate "2017.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 184"]
[Source "ChessBase"]
[SourceDate "2018.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2018.05.16"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Deizisau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 c5 7. 0-0 Nxe4 8. Bxe4 Nf6 9. Bg5 cxd4 10. Nxd4 Be7 11. Bf3 0-0 12. Qd3 Bc5 13. Rad1 e5 14. Nb3 Qxd3 15. cxd3 Bb6 16. Rfe1 h6 17. Be3 Be6 18. Bxb7 Rab8 19. Bxb6 Rxb7 20. Ba5 Bxb3 1/2-1/2

