[Event "San Francisco Addison Memorial 19th"]
[Site "San Francisco"]
[Date "2019.06.23"]
[Round "5"]
[White "Ostrovsky, Sergey"]
[Black "Li, Eric"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "1972"]
[BlackElo "2155"]
[PlyCount "72"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 b6 6. Nf3 Bb7 7. 0-0 c5 8. a3 Bxc3 9. bxc3 d6 10. Re1 Nc6 11. e4 e5 12. d5 Ne7 13. Nh4 Ng6 14. Nf5 Bc8 15. g3 Kh8 16. Bd2 Ng8 17. h4 N6e7 18. Kg2 g6 19. Nh6 f5 20. Bg5 Nxh6 21. Bxh6 Rf7 22. f3 fxe4 23. fxe4 Ng8 24. Be3 Nf6 25. Bg5 Qd7 26. Rh1 Ng4 27. Rf1 Ne3+ 28. Bxe3 Qh3+ 29. Kg1 Qxg3+ 30. Kh1 Qh3+ 31. Kg1 Qxe3+ 32. Kh1 Qh3+ 33. Kg1 Qg3+ 34. Kh1 Qxh4+ 35. Kg1 Qg3+ 36. Kh1 Bg4 0-1

[Event "San Francisco Addison Memorial 19th"]
[Site "San Francisco"]
[Date "2019.06.23"]
[Round "4"]
[White "Ostrovsky, Sergey"]
[Black "Mallela, Abhishek"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "1972"]
[BlackElo "1996"]
[PlyCount "107"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. Be3 Nc6 6. d5 Nd4 7. Nge2 Bg4 8. f3 Bxf3 9. gxf3 Nxf3+ 10. Kf2 Qf6 11. Bg2 Nh6 12. h3 Nd4+ 13. Ke1 0-0 14. Qd2 Nf3+ 15. Bxf3 Qxf3 16. Rh2 f5 17. Ng1 Qh5 18. Qe2 Qh4+ 19. Bf2 Qe7 20. Nf3 fxe4 21. Nxe4 Nf5 22. Nfg5 Nd4 23. Bxd4 exd4 24. Ne6 Qh4+ 25. Kd2 Be5 26. Rhh1 Rf7 27. Qg4 Qh6+ 28. Qg5 Qxg5+ 29. N6xg5 Rf5 30. Ne6 c6 31. Raf1 Kf7 32. N4g5+ Kg8 33. Rxf5 gxf5 34. Rf1 f4 35. Nxf4 Rf8 36. Nge6 Rf6 37. Rg1+ Kh8 38. Rg4 Rf5 39. Kd3 h5 40. Rh4 Kh7 41. Rxh5+ Rxh5 42. Nxh5 Kg6 43. Nhf4+ Kf5 44. Ne2 c5 45. Nd8 Kg5 46. Nxb7 Kh4 47. Nd8 a6 48. Nc6 Bh2 49. Nb8 a5 50. a4 Kxh3 51. Nc6 Kg2 52. Nxa5 Kf3 53. Nc6 Be5 54. a5 1-0

[Event "San Francisco Addison Memorial 19th"]
[Site "San Francisco"]
[Date "2019.06.22"]
[Round "3"]
[White "Winslow, Elliott C"]
[Black "Ostrovsky, Sergey"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2175"]
[BlackElo "1972"]
[PlyCount "61"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 h6 11. Bd2 e5 12. Bc2 exd4 13. Nxd4 Bxh2+ 14. Kxh2 Qh4+ 15. Kg1 Qxd4 16. Bb4 Qxd1 17. Raxd1 c5 18. Ba3 b6 19. Rfe1 Nf6 20. b4 Be6 21. bxc5 bxc5 22. Bxc5 Rfc8 23. Bd4 Bxc4 24. Bxf6 gxf6 25. Be4 Rab8 26. Rd7 Re8 27. Re3 Bxa2 28. Rxa7 Be6 29. Rf3 Kg7 30. Rg3+ Kh8 31. Rf3 1/2-1/2

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2014.04.29"]
[Round "7"]
[White "Ostrovsky, Sergey"]
[Black "Drane, Robert W"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1983"]
[BlackElo "1800"]
[PlyCount "46"]
[EventDate "2014.03.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 g6 6. Nc3 Bg7 7. Be3 0-0 8. Be2 Be6 9. b3 dxe5 10. fxe5 c5 11. Bf3 Nc6 12. Bxc6 bxc6 13. Nf3 Bg4 14. Qd2 Bxf3 15. gxf3 cxd4 16. Bxd4 c5 17. Bxc5 Bxe5 18. 0-0-0 Qc7 19. Be3 Nxc4 20. bxc4 Qxc4 21. Bd4 Rfd8 22. Qe2 Rxd4 23. Rxd4 Qxc3+ 0-1

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2014.04.22"]
[Round "6"]
[White "Fuentes, Romulo C"]
[Black "Ostrovsky, Sergey"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2225"]
[BlackElo "1983"]
[PlyCount "45"]
[EventDate "2014.03.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 Qa5 8. Nxc6 bxc6 9. 0-0 Qb4 10. Qd4 Qxb2 11. Rab1 Qa3 12. e5 d5 13. Nxd5 Nxd5 14. Bxd5 cxd5 15. Qxd5 0-0 16. Qxa8 Qxa2 17. Rb8 Qe6 18. Bd4 a6 19. h3 Bd7 20. Rxf8+ Bxf8 21. Be3 Kg7 22. Rd1 f5 23. exf6+ 1-0

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2014.04.15"]
[Round "5"]
[White "Ostrovsky, Sergey"]
[Black "Potharam, Eitetsu I"]
[Result "1/2-1/2"]
[ECO "A67"]
[WhiteElo "1983"]
[BlackElo "1800"]
[PlyCount "50"]
[EventDate "2014.03.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 0-0 10. Nf3 Na6 11. 0-0 Nc7 12. Be2 b6 13. Nd2 Bd4+ 14. Kh1 Nf6 15. Bf3 Re8 16. h3 Rb8 17. Qc2 Ng4 18. Bxg4 Bxg4 19. Nf3 Bxf3 20. Rxf3 Qe7 21. a5 b5 22. f5 Bxc3 23. Qxc3 Qxe4 24. Bh6 Qe5 25. fxg6 hxg6 1/2-1/2

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2014.04.08"]
[Round "4"]
[White "Hakobyan, Sos"]
[Black "Ostrovsky, Sergey"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1787"]
[BlackElo "1983"]
[PlyCount "94"]
[EventDate "2014.03.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. Bc4 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Be3 Nf6 8. Qd2 0-0 9. 0-0 Ng4 10. Nf3 Nxe3 11. Qxe3 Qa5 12. Rfd1 Bg4 13. Rd5 Qb4 14. Bb3 Bxf3 15. a3 Qb6 16. Qxb6 axb6 17. gxf3 Ra5 18. Rxa5 bxa5 19. Rd1 Be5 20. Rd3 g5 21. Nd1 Nd4 22. Nc3 e6 23. a4 Rc8 24. Nb5 Nxb5 25. axb5 Rc5 26. c4 Kf8 27. Rd2 Ke7 28. h3 Kd7 29. Kf1 Kc7 30. Ke2 Kb6 31. Ba2 Rc8 32. b3 Kc5 33. Kd3 Kb4 34. Kc2 Rg8 35. Rd1 Rg6 36. Rg1 Rf6 37. Rxg5 Rxf3 38. Rg2 Rxh3 39. Kd2 Ka3 40. Bb1 Kxb3 41. Bd3 Rh2 42. Rg8 Rxf2+ 43. Ke3 Rh2 44. Rb8 d5 45. Rxb7 dxc4 46. Rxf7 cxd3 47. Kxd3 a4 0-1

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2014.04.01"]
[Round "3"]
[White "Ostrovsky, Sergey"]
[Black "Thornally, Frank"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1983"]
[BlackElo "2200"]
[PlyCount "68"]
[EventDate "2014.03.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bf4 Nbd7 6. e3 0-0 7. c5 c6 8. Bd3 b6 9. b4 a5 10. a3 Nh5 11. Ne5 Nxe5 12. Bxe5 g6 13. 0-0 f6 14. Bf4 bxc5 15. bxc5 e5 16. Bh6 Ng7 17. Na4 Ba6 18. Nb6 Bxd3 19. Qxd3 Ra7 20. f4 exd4 21. exd4 Re8 22. Bxg7 Kxg7 23. f5 Bf8 24. Rae1 Rae7 25. Qd2 Re4 26. Rxe4 Rxe4 27. fxg6 hxg6 28. Rf3 f5 29. Rh3 Kg8 30. Qxa5 Bg7 31. Nc4 Bxd4+ 32. Kf1 Rf4+ 33. Rf3 Rxf3+ 34. gxf3 Qh4 0-1

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2014.03.25"]
[Round "2"]
[White "Rothman, Ivan"]
[Black "Ostrovsky, Sergey"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1466"]
[BlackElo "1983"]
[PlyCount "86"]
[EventDate "2014.03.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. 0-0 e6 5. d3 h6 6. Nbd2 c6 7. b3 Be7 8. Bb2 0-0 9. Re1 Nbd7 10. e4 Bh7 11. e5 Ne8 12. d4 c5 13. c3 b5 14. h3 c4 15. bxc4 bxc4 16. a4 Rb8 17. Ba3 Bxa3 18. Rxa3 Rb2 19. Qa1 Qb6 20. Ra2 Rxa2 21. Qxa2 Nc7 22. Qa3 Rb8 23. Qd6 Qxd6 24. exd6 Ne8 25. Ne5 Nef6 26. f4 Kf8 27. a5 Rb2 28. Ndf3 Be4 29. g4 Rc2 30. g5 Nxe5 31. fxe5 Nh7 32. Re3 Nxg5 33. Ne1 Rc1 34. h4 Bxg2 35. hxg5 Be4 36. gxh6 gxh6 37. Kf2 h5 38. Rg3 Bg6 39. Ng2 Ke8 40. Nf4 h4 41. Re3 Bf5 42. Nh3 Bd3 43. Nf4 Rf1+ 0-1

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2014.03.18"]
[Round "1"]
[White "Ostrovsky, Sergey"]
[Black "Toziopoulos, Stephen S"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1983"]
[BlackElo "1215"]
[PlyCount "27"]
[EventDate "2014.03.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 c5 2. d5 e6 3. e4 Nf6 4. Nc3 d6 5. Nf3 g6 6. Bb5+ Bd7 7. a4 Bg7 8. dxe6 Bxb5 9. exf7+ Kxf7 10. axb5 Qe7 11. 0-0 Nbd7 12. Nd5 Nxd5 13. Qxd5+ Qe6 14. Ng5+ 1-0

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2014.02.25"]
[Round "8"]
[White "LaCounte, Brendan A"]
[Black "Ostrovsky, Sergey"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1969"]
[BlackElo "1885"]
[PlyCount "102"]
[EventDate "2014.01.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. Bb2 Nc6 4. e3 f6 5. d4 cxd4 6. exd4 Nh6 7. Bd3 Nb4 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Qe2 e6 11. 0-0 Rc8 12. c3 Nc6 13. Re1 Kf7 14. Nbd2 Bd6 15. Rac1 Rhe8 16. c4 Kg8 17. c5 Bb8 18. a3 a6 19. b4 Nf7 20. Rc3 Bf4 21. g3 Bh6 22. Rd3 Rcd8 23. Nf1 e5 24. dxe5 Qe6 25. Nd4 Qxe5 26. Qxe5 Nfxe5 27. Rxe5 fxe5 28. Nf5 d4 29. Nd6 Re7 30. Nf5 Re6 31. Nxh6+ Rxh6 32. Nd2 Ne7 33. Ne4 b6 34. Bc1 Rc6 35. Bg5 Rd7 36. cxb6 Rxb6 37. Nc5 Rc7 38. Rd1 h6 39. Bd2 Nd5 40. Re1 Re7 41. Re4 Kf7 42. f4 Nc3 43. Bxc3 dxc3 44. fxe5 c2 45. Rc4 Rxe5 46. Rxc2 Re3 47. Na4 Rd6 48. Rc7+ Kg6 49. Nc3 Rdd3 50. Rc6+ Kh7 51. Nb1 Re1+ 0-1

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2014.02.18"]
[Round "7"]
[White "Todortsev, Victor"]
[Black "Ostrovsky, Sergey"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1951"]
[BlackElo "1885"]
[PlyCount "72"]
[EventDate "2014.01.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 cxd4 4. exd4 d5 5. Nc3 Nc6 6. Nf3 Bg4 7. Be3 e6 8. h3 Bxf3 9. Qxf3 dxc4 10. Bxc4 Nxd4 11. Bxd4 Qxd4 12. Bb5+ Nd7 13. 0-0 0-0-0 14. Qxf7 Qf6 15. Bxd7+ Rxd7 16. Qe8+ Rd8 17. Qa4 Kb8 18. Rac1 a6 19. Rfd1 Be7 20. Qb3 Rhf8 21. Ne4 Qf5 22. f3 h5 23. Qc3 Rxd1+ 24. Rxd1 e5 25. Rd5 Re8 26. Rxe5 Qd7 27. Rxh5 Qd1+ 28. Kh2 Bd8 29. Rc5 Bb6 30. Rc4 Re7 31. Qc2 Qe1 32. Qc1 Qa5 33. Rc8+ Ka7 34. a3 Qe5+ 35. g3 Qf5 36. Qf4 Qxc8 0-1

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2014.02.11"]
[Round "6"]
[White "Ostrovsky, Sergey"]
[Black "Manvelyan, Hovik"]
[Result "1/2-1/2"]
[ECO "D47"]
[WhiteElo "1885"]
[BlackElo "1925"]
[PlyCount "120"]
[EventDate "2014.01.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 Nb6 8. Bd3 Bd7 9. 0-0 c5 10. Ne4 c4 11. Bc2 Rc8 12. Nc3 Nfd5 13. e4 Nb4 14. Bb1 Bd6 15. a3 Nc6 16. Nb5 Bb8 17. e5 Nxe5 18. Nd6+ Bxd6 19. Nxe5 Bxe5 20. dxe5 h5 21. Qf3 Bc6 22. Qg3 Kf8 23. Bg5 Qd4 24. Ra2 Qg4 25. Qxg4 hxg4 26. Bc2 Nd5 27. Raa1 f6 28. Bd2 Kf7 29. Rfe1 Rh5 30. Bd1 f5 31. h3 Rch8 32. f4 Rh4 33. hxg4 fxg4 34. Kf2 Ne7 35. Bc2 Bxg2 36. Kxg2 Rh2+ 37. Kg3 Rxd2 38. Rac1 Rhh2 39. Be4 Rxb2 40. Rxc4 Rh3+ 41. Kxg4 Rxa3 42. Rc7 Rbb3 43. Rg1 b5 44. Kg5 Rc3 45. Rb7 Ra4 46. Bg6+ Kf8 47. Rb8+ Rc8 48. Rxb5 Nxg6 49. Kxg6 Rxf4 50. Rb7 Rcc4 51. Rb8+ Ke7 52. Rb7+ Ke8 53. Kxg7 a5 54. Rg6 Rg4 55. Rxg4 Rxg4+ 56. Kf6 Rh4 57. Kxe6 Rh6+ 58. Kd5 Ra6 59. Kc5 a4 60. Kb5 Ra8 1/2-1/2

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2014.02.04"]
[Round "5"]
[White "Ostrovsky, Sergey"]
[Black "MacIntyre, Brendan"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1885"]
[BlackElo "1688"]
[PlyCount "71"]
[EventDate "2014.01.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. Qb3 Qb6 6. cxd5 Qxb3 7. axb3 cxd5 8. Nb5 Na6 9. Rxa6 bxa6 10. Nc7+ Kd8 11. Nxa8 e6 12. Bd2 Bd6 13. Ne5 Ke7 14. Nc7 Bxc7 15. Bb4+ Ke8 16. e3 Bxe5 17. dxe5 Nd7 18. Bd6 f6 19. f4 Kf7 20. Bxa6 Nb8 21. Bb7 Bc2 22. b4 Nd7 23. Kd2 Bb3 24. Kc3 Bc4 25. Ra1 a6 26. b3 Bb5 27. Bxa6 Ra8 28. Bxb5 Rxa1 29. Bxd7 Ra2 30. b5 Rxg2 31. b6 Rxh2 32. b7 d4+ 33. exd4 Kg6 34. b8Q Rh3+ 35. Kb4 Kf5 36. Bxe6+ 1-0

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2014.01.28"]
[Round "4"]
[White "Manvelyan, Hayk"]
[Black "Ostrovsky, Sergey"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2357"]
[BlackElo "1885"]
[PlyCount "69"]
[EventDate "2014.01.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 c5 5. Ne5 Be7 6. Bb5+ Nbd7 7. 0-0 a6 8. Bxd7+ Bxd7 9. d3 0-0 10. Nd2 Bc6 11. Nxc6 bxc6 12. Qe2 Ne8 13. e4 Nd6 14. Rae1 d4 15. f4 Qa5 16. a4 Qc7 17. e5 Nf5 18. Nc4 Rae8 19. g4 Nh6 20. Bc1 Bh4 21. Rd1 f5 22. g5 Ng4 23. h3 Nf2 24. Rxf2 Bxf2+ 25. Qxf2 Rd8 26. Ba3 Rd5 27. a5 Rb8 28. Nb6 Rxb6 29. axb6 Qxb6 30. Ra1 g6 31. Bc1 Rd7 32. Qe1 Ra7 33. Qa5 Qb4 34. Bd2 Qb5 35. Qd8+ 1-0

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2014.01.21"]
[Round "3"]
[White "Ostrovsky, Sergey"]
[Black "Sahin, Ozgur D"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1885"]
[PlyCount "35"]
[EventDate "2014.01.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 c6 6. e3 0-0 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Nbd7 10. e4 Bb7 11. h4 a6 12. e5 Nd5 13. Nxd5 cxd5 14. Bxh7+ Kxh7 15. Ng5+ Kg8 16. Qh5 Bxg5 17. hxg5 f5 18. g6 1-0

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2014.01.14"]
[Round "2"]
[White "Tsodikova, Natalia"]
[Black "Ostrovsky, Sergey"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2226"]
[BlackElo "1885"]
[PlyCount "98"]
[EventDate "2014.01.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. Bd3 Be7 5. Nd2 c5 6. c3 Nc6 7. h3 0-0 8. Ngf3 g6 9. 0-0 Nh5 10. Bh2 f5 11. Ne5 Nf6 12. f4 Nxe5 13. fxe5 Ne4 14. Bxe4 fxe4 15. Qe2 Bd7 16. Bf4 a6 17. Bh6 Rf5 18. g4 Rxf1+ 19. Rxf1 c4 20. Qf2 Qe8 21. Qf4 b5 22. h4 a5 23. Qg3 b4 24. Nb1 Rb8 25. Rf2 Ba4 26. g5 Bd1 27. Nd2 bxc3 28. bxc3 Ba3 29. Qf4 Qe7 30. Kh2 Rb7 31. Qg3 Qe8 32. Qg1 Bh5 33. Rf6 Rb2 34. Rf2 Rxa2 35. Nxe4 Rxf2+ 36. Nxf2 Bb2 37. Nh3 a4 38. Qf2 Ba3 39. Qf6 Qe7 40. Qf2 Bc1 41. Qc2 Qa3 42. Kg3 Bxe3 43. Nf4 Bxf4+ 44. Kxf4 Qb3 45. Qd2 a3 46. Kg3 a2 47. Qc1 Qd1 48. Qa3 Qf3+ 49. Kh2 Qf2+ 1/2-1/2

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2014.01.07"]
[Round "1"]
[White "Ostrovsky, Sergey"]
[Black "Gomboluudev, Enkhjin C"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1885"]
[BlackElo "1320"]
[PlyCount "83"]
[EventDate "2014.01.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 d5 5. cxd5 exd5 6. e3 0-0 7. Nf3 Be6 8. Be2 Nc6 9. 0-0 a6 10. Rc1 Bd6 11. a3 h6 12. Bh4 Be7 13. Qb3 Rb8 14. Na4 Ne4 15. Bxe7 Nxe7 16. Rfd1 Nf5 17. Nc5 Ned6 18. Qc2 c6 19. b4 Qf6 20. Ne5 Rbd8 21. a4 Nh4 22. g3 Ng6 23. f4 Ne7 24. Bd3 Nef5 25. Re1 Ne7 26. a5 Bc8 27. Qg2 Nc4 28. Bxc4 dxc4 29. Rxc4 Nf5 30. g4 Qh4 31. Nf3 Nxe3 32. Rxe3 Qf6 33. f5 Rfe8 34. Qe2 Rxe3 35. Qxe3 Qd6 36. Qe5 Qxe5 37. dxe5 Re8 38. Rd4 h5 39. gxh5 Bxf5 40. Nxb7 Be6 41. Rd8 Rxd8 42. Nxd8 1-0

[Event "San Francisco TNM Summer op"]
[Site "San Francisco"]
[Date "2006.07.18"]
[Round "6"]
[White "Ostrovsky, Sergey"]
[Black "Wong, Russell"]
[Result "1/2-1/2"]
[ECO "A86"]
[WhiteElo "1870"]
[BlackElo "2200"]
[PlyCount "63"]
[EventDate "2006.06.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. d4 g6 4. g3 Bg7 5. Bg2 c6 6. h4 d6 7. Bf4 Qa5 8. Qd2 h6 9. Nf3 Nh5 10. 0-0-0 e5 11. Qe3 Nd7 12. dxe5 dxe5 13. Rxd7 Bxd7 14. Nxe5 Bxe5 15. Bxe5 0-0 16. Bd6 Rf6 17. Rd1 Re8 18. Qxh6 Be6 19. Bf3 Ng7 20. h5 Bf7 21. Qg5 Ree6 22. Be7 Rxe7 23. Qxf6 Qe5 24. Rd8+ Ne8 25. Qxe5 Rxe5 26. hxg6 Bxc4 27. Bh5 Re7 28. g7 Bf7 29. Bxf7+ Kxf7 30. g8Q+ Kxg8 31. Kd2 Kf7 32. Rd4 1/2-1/2

[Event "San Francisco TNM Summer op"]
[Site "San Francisco"]
[Date "2006.07.11"]
[Round "5"]
[White "Siegrist, Daichi"]
[Black "Ostrovsky, Sergey"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "1954"]
[BlackElo "1870"]
[PlyCount "43"]
[EventDate "2006.06.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 dxe4 5. Bxf6 gxf6 6. Nxe4 f5 7. Ng3 b6 8. Qf3 Qxd4 9. Bb5+ Ke7 10. Qxa8 Qb4+ 11. c3 Qxb2 12. Rd1 Qxb5 13. Qxb8 Qe5+ 14. N1e2 Bd7 15. Qxa7 Bb5 16. Qa3+ Kf6 17. Qc1 Bd6 18. c4 Bb4+ 19. Kf1 Ba4 20. Nh5+ Kg6 21. Nef4+ Kh6 22. Nd3+ 1-0

[Event "San Francisco TNM Summer op"]
[Site "San Francisco"]
[Date "2006.06.27"]
[Round "4"]
[White "Ostrovsky, Sergey"]
[Black "Nip, Nicholas"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1870"]
[BlackElo "1671"]
[PlyCount "55"]
[EventDate "2006.06.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. d4 e6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 0-0 11. c5 Be7 12. Qd3 h6 13. g4 Qd5 14. Rg1 Rd8 15. g5 hxg5 16. Rxg5 Qd7 17. Be3 b6 18. 0-0-0 bxc5 19. Rdg1 Bf8 20. Rxg7+ Bxg7 21. Bh6 Kf8 22. Bxg7+ Ke7 23. Ne5 Qe8 24. Qc4 Rd5 25. dxc5 Rxe5 26. Bxf6+ Kd7 27. Bxe5 Qe7 28. Qd4+ 1-0

[Event "San Francisco TNM Summer op"]
[Site "San Francisco"]
[Date "2006.06.20"]
[Round "3"]
[White "Chan, John"]
[Black "Ostrovsky, Sergey"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1692"]
[BlackElo "1870"]
[PlyCount "132"]
[EventDate "2006.06.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. Nf3 0-0 5. e4 d6 6. Be2 e5 7. d5 Na6 8. 0-0 Nc5 9. Bg5 h6 10. Bxf6 Qxf6 11. b4 Nd7 12. a4 a5 13. b5 Nc5 14. Rc1 Qe7 15. Re1 f5 16. exf5 gxf5 17. Nd2 e4 18. Nb3 Bxc3 19. Rxc3 Nxa4 20. Rg3+ Kh7 21. Bh5 Rf6 22. f4 Nb6 23. Qd4 a4 24. Nd2 Bd7 25. Ree3 Be8 26. Bd1 Bf7 27. Rh3 Rg8 28. Nf3 Rg7 29. Ng5+ Kg8 30. Nxf7 Kxf7 31. Bh5+ Kg8 32. Rhg3 Kh7 33. Rh3 Nd7 34. Bd1 Nc5 35. Kh1 Rfg6 36. g3 Qf8 37. Bc2 Qa8 38. Ra3 Qa5 39. Ra1 a3 40. Rh5 Rf7 41. Bd1 Qe1+ 42. Kg2 Nd3 43. Rh4 Qd2+ 44. Kf1 e3 45. Be2 Nc1 46. Qxd2 exd2 47. Rxa3 Re7 48. Bf3 Re1+ 49. Kf2 d1Q 50. Bxd1 Rxd1 51. Ra7 Rg7 52. Rxb7 Rd4 53. Rb8 Rxc4 54. b6 Rc5 55. b7 Rb5 56. h3 Nd3+ 57. Kf3 Nc5 58. Rf8 Rxb7 59. Rxf5 Rb3+ 60. Kf2 Ne4+ 61. Ke1 Nxg3 62. Rf8 Re7+ 63. Kd1 Rd3+ 64. Kc1 Rxd5 65. Rg4 Rg7 66. Rh4 Nf5 0-1

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2006.05.09"]
[Round "7"]
[White "Ossipov, Victor"]
[Black "Ostrovsky, Sergey"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2135"]
[BlackElo "1870"]
[PlyCount "104"]
[EventDate "2006.03.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c3 e6 6. Nbd2 Bd6 7. Ne5 Qc7 8. Bb5 Nd7 9. Ndf3 0-0 10. Nxd7 Bxd7 11. Bxc6 Bxc6 12. Bxd6 Qxd6 13. 0-0 f6 14. dxc5 Qxc5 15. Nd4 Bd7 16. Qb3 b6 17. Rad1 e5 18. Nf3 Be6 19. e4 Rad8 20. Rd2 Bf7 21. Qd1 Rd6 22. Nh4 g6 23. Qa4 dxe4 24. Rxd6 Qxd6 25. Qxa7 Bc4 26. Ra1 Rd8 27. h3 Be6 28. g4 Qc5 29. Qa3 Qxa3 30. bxa3 Rd3 31. Kh2 Bc4 32. Rc1 Rd2 33. Kg3 Rxa2 34. Ng2 Rxa3 35. Ne3 Bd3 36. Nd5 Kf7 37. Nb4 Bc4 38. Rc2 Ke6 39. Rc1 Kd6 40. h4 Kc5 41. g5 f5 42. h5 gxh5 43. Kh4 Be2 44. g6 hxg6 45. Kg5 Bg4 46. Rc2 Rxc3 47. Rxc3+ Kb5 48. Rc6 f4 49. Rc1 e3 50. fxe3 fxe3 51. Kf6 e4 52. Ke5 Bf3 0-1

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2006.04.18"]
[Round "4"]
[White "Litowsky, Daniel"]
[Black "Ostrovsky, Sergey"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1700"]
[BlackElo "1870"]
[PlyCount "72"]
[EventDate "2006.03.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bc4 g6 4. Nf3 Bg7 5. d3 Nc6 6. a3 Nf6 7. h3 0-0 8. 0-0 a6 9. Be3 b5 10. Bb3 Bb7 11. Qd2 Re8 12. Bh6 Bh8 13. Nd1 Na5 14. Ba2 Qc7 15. Qg5 e6 16. Ne3 c4 17. Rac1 Nd7 18. Nd1 d5 19. Re1 dxe4 20. dxe4 Nc5 21. Nd2 Nc6 22. Qxc5 Bd4 23. Qg5 f6 24. Qh4 g5 25. Qh5 Qf4 26. Re2 Ne5 27. g3 Qxg3+ 28. Kf1 Qh2 29. Nf3 Qh1+ 30. Ng1 Bxe4 31. Rxe4 Qxe4 32. Bb1 Qf4 33. Ne2 Qd2 34. c3 Nd3 35. Nxd4 Qe1+ 36. Kg2 Nf4+ 0-1

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2006.04.11"]
[Round "3"]
[White "Ostrovsky, Sergey"]
[Black "Drane, Robert W"]
[Result "0-1"]
[ECO "A86"]
[WhiteElo "1870"]
[BlackElo "1831"]
[PlyCount "62"]
[EventDate "2006.03.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 f5 2. c4 d6 3. Nc3 g6 4. g3 Nf6 5. Bg2 Bg7 6. Bg5 Nbd7 7. h4 h6 8. Bxf6 Nxf6 9. Nh3 e5 10. dxe5 dxe5 11. Qb3 c6 12. Rd1 Qe7 13. e4 0-0 14. 0-0 fxe4 15. Rfe1 Bf5 16. Kh2 Rf7 17. Nxe4 Nxe4 18. Bxe4 Bxh3 19. Kxh3 Rxf2 20. Rd6 g5 21. Red1 Raf8 22. g4 h5 23. Bf5 gxh4 24. Re6 hxg4+ 25. Bxg4 R8f3+ 26. Bxf3 Qxe6+ 27. Bg4 Qf6 28. c5+ Kh8 29. Rd3 e4 30. Re3 Qf4 31. Kxh4 Bf6+ 0-1

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2006.04.04"]
[Round "2"]
[White "Bertot, German"]
[Black "Ostrovsky, Sergey"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1439"]
[BlackElo "1870"]
[PlyCount "82"]
[EventDate "2006.03.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. Nf3 Bg7 8. g3 d6 9. Bg2 Nbd7 10. 0-0 Nb6 11. Re1 Nc4 12. Rb1 Qa5 13. Qa4+ Qxa4 14. Nxa4 Nxd5 15. Nd2 e6 16. Nxc4 Bxc4 17. b3 Bb5 18. Bb2 0-0 19. Bxg7 Kxg7 20. Bxd5 exd5 21. Nc3 Bc6 22. Red1 d4 23. Na4 Bxa4 24. bxa4 Rxa4 25. Rb2 Re8 26. Kf1 Kf6 27. Rdd2 Re4 28. f3 Re3 29. Rb3 Rxa2 30. Rxe3 Rxd2 31. Rd3 Rxd3 32. exd3 d5 33. Ke2 c4 34. Kd2 c3+ 35. Ke2 h5 36. Ke1 h4 37. g4 Kg5 38. Kd1 Kf4 39. Ke2 c2 40. Kd2 Kxf3 41. Kxc2 Kxg4 0-1

[Event "US Open-96"]
[Site "Concord"]
[Date "1995.??.??"]
[Round "2"]
[White "Haines, Robert"]
[Black "Ostrovsky, Sergey"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2225"]
[PlyCount "75"]
[EventDate "1995.08.06"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Bc4 Nb6 6. Bb3 e6 7. Nf3 Nc6 8. 0-0 d6 9. Bg5 Be7 10. Bxe7 Qxe7 11. cxd4 dxe5 12. dxe5 0-0 13. Nc3 Rd8 14. Qe2 Nd4 15. Nxd4 Rxd4 16. Rad1 Rxd1 17. Rxd1 Bd7 18. Bc2 Bc6 19. Rd4 g6 20. Qd2 Kg7 21. h4 h5 22. Be4 Bxe4 23. Nxe4 Nd5 24. Qg5 Qxg5 25. hxg5 Rc8 26. Nf6 Rc1+ 27. Kh2 Rc2 28. Nxd5 exd5 29. Rxd5 Rxb2 30. Rd7 Kf8 31. f4 a6 32. a4 b5 33. axb5 axb5 34. Rb7 b4 35. Rb8+ Ke7 36. Rb7+ Ke6 37. Rb6+ Ke7 38. Rb7+ 1/2-1/2

[Event "US Open-96"]
[Site "Concord"]
[Date "1995.??.??"]
[Round "3"]
[White "Ostrovsky, Sergey"]
[Black "Frumkin, Edward A"]
[Result "0-1"]
[ECO "A89"]
[BlackElo "2120"]
[PlyCount "70"]
[EventDate "1995.08.06"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 f5 3. Nc3 Nf6 4. g3 Bg7 5. Bg2 d6 6. d4 0-0 7. 0-0 Nc6 8. b3 Ne4 9. Bb2 Nxc3 10. Bxc3 e5 11. dxe5 Qe8 12. Qd5+ Kh8 13. Rac1 dxe5 14. e4 f4 15. gxf4 Rxf4 16. Bd2 Rxf3 17. Bxf3 Bh3 18. Bg2 Bxg2 19. Kxg2 Rd8 20. Qb5 Rxd2 21. Qxb7 Rxa2 22. Ra1 Re2 23. Ra6 Nd4 24. Rxa7 Qf7 25. Qc8+ Bf8 26. Rxc7 Qf3+ 27. Kg1 Rxe4 28. h3 Rf4 29. Qd7 Qh5 30. Ra1 Qh4 31. Ra2 Rf5 32. Rc8 Nf3+ 33. Kf1 Qxh3+ 34. Ke2 Nd4+ 35. Kd1 Qd3+ 0-1

[Event "LERA Thanksgiving op 28th"]
[Site "USA"]
[Date "1994.??.??"]
[Round "?"]
[White "Ostrovsky, Sergey"]
[Black "White, Kenneth"]
[Result "0-1"]
[ECO "C62"]
[PlyCount "56"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Qxd4 Bd7 6. Qd3 Nf6 7. Nc3 Be7 8. Bg5 0-0 9. h3 a6 10. Ba4 Nb4 11. Qe2 Bxa4 12. Nxa4 Re8 13. 0-0 Nc6 14. Rad1 Nxe4 15. Qxe4 Bxg5 16. Qf5 Bf6 17. Nc3 Ne5 18. Ne4 Nxf3+ 19. gxf3 Re5 20. Qg4 d5 21. Kh1 Qe7 22. Nxf6+ Qxf6 23. Rg1 c6 24. Rg3 Re2 25. Qb4 b5 26. Qc5 Rae8 27. Rd4 Rxf2 28. Rxg7+ Qxg7 0-1

[Event "Labor Day Festival op"]
[Site "California"]
[Date "1993.??.??"]
[Round "?"]
[White "Conti, Chuck"]
[Black "Ostrovsky, Sergey"]
[Result "1-0"]
[ECO "D32"]
[PlyCount "59"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 c5 4. cxd5 exd5 5. e3 Nc6 6. Nf3 Nf6 7. Bb5 a6 8. Bxc6+ bxc6 9. Ne5 Qc7 10. Qa4 Bd7 11. Nxd7 Nxd7 12. dxc5 Bxc5 13. Qg4 0-0 14. 0-0 f5 15. Qg5 Rf6 16. b4 Bxb4 17. Bb2 Raf8 18. Rac1 Bxc3 19. Bxc3 Rg6 20. Qe7 Qd8 21. Qxd8 Rxd8 22. Rb1 Re6 23. Rb7 g6 24. Rfb1 h5 25. Ba5 Ree8 26. Bxd8 Rxd8 27. Rc7 c5 28. Rbb7 Ne5 29. Rxc5 Nc4 30. Rc6 1-0

[Event "LERA Thanksgiving op 27th"]
[Site "USA"]
[Date "1993.??.??"]
[Round "?"]
[White "Fuentes, Virgilio"]
[Black "Ostrovsky, Sergey"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "51"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Ne5 6. Nxf7 Nxf7 7. Bxf7+ Kf8 8. Bc4 Qf6 9. 0-0 d6 10. Qd3 Ne7 11. f4 Nc6 12. a3 a5 13. Nd2 Qg6 14. Nf3 h5 15. Kh1 h4 16. f5 Qe8 17. Bg5 Ne5 18. Nxe5 dxe5 19. f6 Qg6 20. fxg7+ Kxg7 21. Bf6+ Qxf6 22. Rxf6 Kxf6 23. Qf3+ Kg5 24. Qf7 Bf8 25. Rf1 c6 26. Qf6+ 1-0

[Event "Labor Day Festival op"]
[Site "California"]
[Date "1993.??.??"]
[Round "?"]
[White "Lender, Steven"]
[Black "Ostrovsky, Sergey"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "41"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. g3 d4 4. Nce2 e5 5. d3 Nc6 6. Bg2 Bb4+ 7. c3 dxc3 8. bxc3 Ba5 9. f4 Bg4 10. Nf3 Bxf3 11. Bxf3 Nd4 12. 0-0 Nxe2+ 13. Bxe2 Bxc3 14. Rb1 exf4 15. Rxb7 fxg3 16. Qa4+ Qd7 17. Qxd7+ Kxd7 18. Rxf7+ Ke6 19. Rfxc7 gxh2+ 20. Kh1 Bd4 21. Bf4 1-0

[Event "Labor Day Festival op"]
[Site "California"]
[Date "1993.??.??"]
[Round "?"]
[White "Ostrovsky, Sergey"]
[Black "Gardiner, Paul"]
[Result "1-0"]
[ECO "B85"]
[PlyCount "39"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. a4 Be7 8. 0-0 0-0 9. f4 Nc6 10. Be3 Qc7 11. Kh1 Bd7 12. Qe1 e5 13. fxe5 dxe5 14. Qg3 Ne8 15. Nd5 Qd6 16. Nb3 Be6 17. Bc5 Qd8 18. Nxe7+ Nxe7 19. Qxe5 b6 20. Rad1 1-0

[Event "Labor Day Festival op"]
[Site "California"]
[Date "1993.??.??"]
[Round "?"]
[White "Ostrovsky, Sergey"]
[Black "Remus, Horst"]
[Result "0-1"]
[ECO "B78"]
[PlyCount "82"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 0-0 9. Qd2 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. h4 h5 13. Bg5 Rc5 14. g4 b5 15. gxh5 Nxh5 16. Nd5 Re8 17. Bh6 Bh8 18. f4 Nc4 19. Bxc4 Rxc4 20. Qf2 e5 21. fxe5 Bxe5 22. Bg5 f6 23. Be3 Kh7 24. Rhg1 Rg8 25. Nf3 Rxe4 26. Nxe5 Rxe5 27. Bxa7 Bf5 28. Bb6 Qa8 29. Nb4 Qe4 30. Bd4 Ree8 31. Bc3 Nf4 32. Rge1 Ne2+ 33. Rxe2 Qxe2 34. Qxe2 Rxe2 35. Rxd6 Rge8 36. Rxf6 Rh2 37. Rf7+ Kh6 38. Bd2+ Kh5 39. Rh7+ Kg4 40. Nd3 Ree2 41. Bf4 Rh1+ 0-1

[Event "Labor Day Festival op"]
[Site "California"]
[Date "1993.??.??"]
[Round "?"]
[White "Ostrovsky, Sergey"]
[Black "Richwood, Jay"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "93"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. 0-0 Bg4 8. Re1 Be7 9. c4 Nf6 10. Bg5 Bxf3 11. Qxf3 Nxd4 12. Qe3 Ne6 13. Bh4 0-0 14. Bf5 Bc5 15. Qd3 Nf4 16. Qf3 Ng6 17. Bxg6 fxg6 18. cxd5 Qxd5 19. Qxd5+ Nxd5 20. Nd2 Rae8 21. Nf3 Nf6 22. Ne5 Bd4 23. Nd3 c5 24. Rac1 Rxe1+ 25. Nxe1 Re8 26. Nf3 b6 27. Nxd4 cxd4 28. Kf1 d3 29. Rd1 Kf7 30. Rxd3 Ne4 31. Rd7+ Kf8 32. f3 g5 33. Be1 Nc5 34. Rxa7 Re7 35. Rxe7 Kxe7 36. Bb4 Ke6 37. Bxc5 bxc5 38. Ke2 Kd5 39. Kd3 c4+ 40. Kc3 Kc5 41. a4 h5 42. g4 hxg4 43. fxg4 g6 44. a5 Kb5 45. a6 Kxa6 46. Kxc4 Kb6 47. Kd5 1-0

[Event "Concord op"]
[Site "Concord"]
[Date "1993.??.??"]
[Round "?"]
[White "Ostrovsky, Sergey"]
[Black "Weiss, Segev"]
[Result "1/2-1/2"]
[ECO "D41"]
[PlyCount "119"]
[EventDate "1993.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. Nxd5 exd5 11. 0-0 0-0 12. Bf4 Qb6 13. Re1 Bf6 14. Qa4 Nb8 15. Be5 Bxe5 16. dxe5 Nc6 17. b3 Qb4 18. Qxb4 Nxb4 19. Nd4 Rfe8 20. f4 Rac8 21. Re2 Rc5 22. Nf5 g6 23. Nd6 Re7 24. a3 Nc2 25. Ra2 Nd4 26. Reb2 Rec7 27. b4 Rc1+ 28. Kf2 Ne6 29. g3 Rh1 30. Kg2 Rcc1 31. Nxb7 g5 32. Kf3 Rhf1+ 33. Rf2 Rxf2+ 34. Kxf2 gxf4 35. Nd6 fxg3+ 36. hxg3 Nd4 37. Rd2 Nc2 38. Nb5 a6 39. Nc7 Nxb4 40. Nxd5 Nxd5 41. Rxd5 Rc6 42. Rd6 Rc2+ 43. Ke3 Rc3+ 44. Rd3 Rxd3+ 45. Kxd3 Kg7 46. Kd4 Kg6 47. Kd5 Kf5 48. Kd6 Ke4 49. Ke7 Kxe5 50. Kxf7 Kf5 51. Kg7 h5 52. Kh6 Kg4 53. Kg6 Kxg3 54. Kxh5 Kf3 55. Kg5 Ke3 56. Kf5 Kd4 57. Kf4 Kc3 58. Ke3 Kb3 59. Kd3 a5 60. a4 1/2-1/2

