[Event "US Seniors op 120th"]
[Site "Orlando"]
[Date "2019.08.04"]
[Round "3"]
[White "Berchenko, Sergey"]
[Black "Burnett, Ronald"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2049"]
[BlackElo "2325"]
[PlyCount "110"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. b4 Bg7 4. e3 0-0 5. Bb2 d6 6. Be2 c5 7. b5 cxd4 8. exd4 d5 9. 0-0 Nbd7 10. Nbd2 Nb6 11. c4 dxc4 12. Nxc4 Be6 13. Nce5 Rc8 14. a4 Nfd7 15. a5 Nxe5 16. Nxe5 Nc4 17. Nxc4 Bxc4 18. a6 b6 19. Rc1 Qd5 20. Bxc4 Rxc4 21. Qe2 Rxc1 22. Rxc1 Qa2 23. h3 Bxd4 24. Rc2 Bc5 25. Rd2 Qb1+ 26. Rd1 Qf5 27. Bd4 Bd6 28. Rc1 Qf4 29. Qb2 Qh2+ 30. Kf1 Qh1+ 31. Ke2 Qxg2 32. Qb3 Qe4+ 33. Be3 Qf5 34. Qc4 Qxh3 35. Qc6 Qf5 36. Bxb6 axb6 37. a7 Kg7 38. a8Q Rxa8 39. Qxa8 Qxb5+ 40. Kf3 Qf5+ 41. Ke2 Bc5 42. Qf3 Qxf3+ 43. Kxf3 f5 44. Rd1 g5 45. Rd5 Kg6 46. Rd7 h5 47. Rd8 h4 48. Rg8+ Kf6 49. Rh8 g4+ 50. Ke2 h3 51. Rh6+ Kg5 52. Rh7 Kf4 53. Rf7 e5 54. Rh7 e4 55. Rh5 b5 0-1

[Event "King's Island op"]
[Site "King's Island"]
[Date "2006.11.12"]
[Round "5"]
[White "Berchenko, Sergey"]
[Black "Cao, Tony"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "2278"]
[BlackElo "2181"]
[PlyCount "84"]
[EventDate "2006.11.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 115 Extra"]
[Source "ChessBase"]
[SourceDate "2007.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2007.01.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. 0-0 Be7 9. f4 Bb7 10. e5 dxe5 11. fxe5 Bc5 12. Be3 Bxd4 13. Bxd4 Nc6 14. Rf4 Qc7 15. Qe2 0-0-0 16. Be3 Qxe5 17. Qf2 Rd7 18. Bb6 Qg5 19. a4 b4 20. Ne2 h5 21. h3 Qe5 22. Nd4 Ne4 23. Nxc6 Bxc6 24. Qe3 f5 25. Bc4 Bb7 26. c3 g5 27. Rxe4 Qxe4 28. Qxe4 Bxe4 29. Bxe6 bxc3 30. bxc3 Rh6 31. Bxd7+ Kxd7 32. Bd4 Re6 33. Ra2 Bd5 34. Rd2 Kc6 35. Kf2 f4 36. Rb2 Kc7 37. g3 Re4 38. Bf6 fxg3+ 39. Kxg3 Re3+ 40. Kh2 g4 41. hxg4 hxg4 42. Bd4 Rh3+ 0-1

[Event "King's Island op"]
[Site "King's Island"]
[Date "2006.11.12"]
[Round "4"]
[White "Pappu, Ananth"]
[Black "Berchenko, Sergey"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2221"]
[BlackElo "2278"]
[PlyCount "88"]
[EventDate "2006.11.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 115 Extra"]
[Source "ChessBase"]
[SourceDate "2007.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2007.01.10"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nb6 5. Be2 Nc6 6. Nf3 Bf5 7. d3 e5 8. 0-0 Be7 9. Be3 0-0 10. Nd2 Nd4 11. f4 exf4 12. Bxf4 c6 13. Nde4 Re8 14. Kh1 Nd5 15. Nxd5 Qxd5 16. Nc3 Qd7 17. a3 Bf6 18. Bf3 Nxf3 19. Qxf3 Bg6 20. Rae1 Re7 21. Bd2 Rae8 22. Rxe7 Rxe7 23. Re1 h5 24. Rxe7 Qxe7 25. Qf2 b6 26. Nd1 h4 27. Bc3 Bxc3 28. Nxc3 h3 29. gxh3 Qg5 30. Nd1 Qc1 31. Qe2 c5 32. Kg2 Qg5+ 33. Kf1 Bh5 34. Qe3 Qf6+ 35. Ke1 Kh7 36. Nc3 Bg6 37. a4 Bf5 38. a5 Qc6 39. axb6 axb6 40. Qf2 Qe6+ 41. Kd2 Qh6+ 42. Qe3 Qd6 43. Qg3 Qh6+ 44. Qe3 Qd6 1/2-1/2

[Event "King's Island op"]
[Site "King's Island"]
[Date "2006.11.11"]
[Round "3"]
[White "Berchenko, Sergey"]
[Black "Markovits, Alex"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2278"]
[BlackElo "1920"]
[PlyCount "79"]
[EventDate "2006.11.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 115 Extra"]
[Source "ChessBase"]
[SourceDate "2007.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2007.01.10"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 e5 4. Nf3 d6 5. c3 Nf6 6. d3 g6 7. Nbd2 Bg7 8. g3 0-0 9. Bg2 Re8 10. 0-0 h6 11. Qc2 d5 12. a3 dxe4 13. dxe4 Be6 14. Rfd1 Qc7 15. Bf1 a6 16. Nc4 Rad8 17. Ne3 Kh7 18. b4 b6 19. Bxa6 Nh5 20. Be2 f6 21. Nh4 Qf7 22. Nd5 g5 23. Ng2 Kh8 24. Nge3 Ne7 25. Nc7 Bb3 26. Bxh5 Bxc2 27. Bxf7 Rxd1+ 28. Nxd1 Rc8 29. Nd5 Nxd5 30. Bxd5 Rd8 31. Ne3 Ba4 32. c4 Be8 33. b5 Bg6 34. a4 Rb8 35. a5 bxa5 36. Rxa5 Bf8 37. Ra8 Bd6 38. Rxb8+ Bxb8 39. b6 Kg7 40. Ba3 1-0

[Event "King's Island op"]
[Site "King's Island"]
[Date "2006.11.11"]
[Round "2"]
[White "Mc Donald, Jordan"]
[Black "Berchenko, Sergey"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2018"]
[BlackElo "2278"]
[PlyCount "123"]
[EventDate "2006.11.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 115 Extra"]
[Source "ChessBase"]
[SourceDate "2007.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2007.01.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Be7 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 0-0 9. Nge2 Nc6 10. 0-0 Bf6 11. Be3 Na5 12. Bc2 Nac4 13. b3 Nxe3 14. fxe3 Nd5 15. Qd3 Re8 16. Qxh7+ Kf8 17. Nxd5 Qxd5 18. Nf4 Qg5 19. Rf3 c6 20. Raf1 Ke7 21. Qd3 Bg4 22. Rg3 Qh4 23. Nh3 Be6 24. Qc3 Kd7 25. e4 Qh6 26. e5 Bh4 27. Re3 Rad8 28. a4 Kc8 29. a5 a6 30. Bf5 Kb8 31. Bxe6 Qxe6 32. Nf4 Qg4 33. h3 Qd7 34. Re4 f5 35. e6 Qd6 36. Re3 Bf6 37. Ne2 g6 38. Qc4 Bxd4 39. Nxd4 Qxd4 40. Qxd4 Rxd4 41. e7 Kc7 42. Rfe1 Kd7 43. Kf2 Rd5 44. Re6 Rd6 45. R6e5 Rd3 46. R1e3 Rxe3 47. Kxe3 Rxe7 48. Kf4 Rg7 49. Kg5 Kd6 50. Kf6 Rg8 51. Re7 Rf8+ 52. Rf7 Re8 53. Kxg6 Re2 54. g4 fxg4 55. hxg4 Re4 56. g5 Rb4 57. Rf3 Rb5 58. Kf6 Rxa5 59. g6 Ra1 60. g7 Rg1 61. Kf7 c5 62. Rf6+ 1-0

[Event "King's Island op"]
[Site "King's Island"]
[Date "2006.11.10"]
[Round "1"]
[White "Berchenko, Sergey"]
[Black "Hilton, Jonathan"]
[Result "1/2-1/2"]
[ECO "C61"]
[WhiteElo "2278"]
[BlackElo "2163"]
[PlyCount "137"]
[EventDate "2006.11.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 115 Extra"]
[Source "ChessBase"]
[SourceDate "2007.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2007.01.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 c6 6. Bc4 Nf6 7. Re1 d6 8. e5 dxe5 9. Rxe5+ Be7 10. Qe1 b5 11. Bb3 a5 12. a4 Ra7 13. d3 0-0 14. h3 Bd6 15. Re2 Nh5 16. Na3 Rb7 17. Bd2 Bc7 18. Qf1 Qd6 19. g3 Qg6 20. Qg2 Rb8 21. axb5 cxb5 22. Bd5 Bd7 23. Rae1 Rbe8 24. Rxe8 Rxe8 25. Rxe8+ Bxe8 26. Qe4 Qxe4 27. dxe4 Kf8 28. Kg2 Ke7 29. f4 b4 30. Nb1 Kd6 31. Kf3 Nf6 32. Bb7 Kc5 33. e5 Nd5 34. Ke4 Nb6 35. b3 Bb5 36. Be1 Bf1 37. Kf3 d3 38. Bf2+ Kb5 39. cxd3 Bxd3 40. Nd2 a4 41. bxa4+ Kxa4 42. Bc6+ Ka3 43. Bc5 Nc4 44. Nxc4+ Bxc4 45. Ke4 Kb3 46. Kd4 Be6 47. g4 g6 48. Be4 Ka4 49. f5 gxf5 50. gxf5 Bd7 51. Kd5 b3 52. e6 fxe6+ 53. fxe6 Be8 54. Bxh7 Bf4 55. Bd6 Bg5 56. Be5 Ka3 57. Bb1 Kb4 58. Kd6 Kc4 59. Be4 Kb4 60. Bb2 Kc4 61. Bd5+ Kb4 62. Kc7 Bh4 63. Kd6 Bg5 64. e7 Bh4 65. Be6 Bg3+ 66. Be5 b2 67. Bf5 Bxe5+ 68. Kxe5 Kc5 69. Be4 1/2-1/2

[Event "King's Island op 10th"]
[Site "King's Island"]
[Date "2001.11.11"]
[Round "4"]
[White "Stark, Gregg"]
[Black "Berchenko, Sergey"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "97"]
[EventDate "2001.11.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. d3 d5 4. Nd2 Nc6 5. Ngf3 g6 6. c3 Bg7 7. g3 Nge7 8. Bh3 b6 9. Qc2 Ba6 10. Nf1 dxe4 11. dxe4 Bd3 12. Qf2 Bxe4 13. Be3 Na5 14. N1d2 Bb7 15. 0-0-0 Qc7 16. Rhe1 0-0 17. Ng5 Nf5 18. Bxf5 exf5 19. h4 h5 20. Qf1 Bd5 21. c4 Qc6 22. cxd5 Qf6 23. Kc2 Qxb2+ 24. Kd3 Qb5+ 25. Kc2 c4 26. Rb1 Qa4+ 27. Kc1 Qxa2 28. Qf2 c3 29. Ndf3 Nb3+ 30. Rxb3 Qxb3 31. Qc2 Qa3+ 32. Kb1 Rac8 33. Bc1 Qb4+ 34. Ka2 Rc5 35. Ba3 Qa5 36. Ne5 Rxd5 37. Nc6 Rd2 38. Nxa5 Rxc2+ 39. Kb3 Rg2 40. Bxf8 Kxf8 41. Nc4 b5 42. Ne5 Bxe5 43. Rxe5 Rxg3 44. Rxb5 Rg4 45. Rb8+ Ke7 46. Rb7+ Ke8 47. Nxf7 Rxf4 48. Ne5 Rxh4 49. Rb8+ 1-0

[Event "King's Island op 10th"]
[Site "King's Island"]
[Date "2001.11.10"]
[Round "2"]
[White "Berchenko, Sergey"]
[Black "Karklins, Andrew"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "2384"]
[PlyCount "112"]
[EventDate "2001.11.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. c3 d5 6. Bd3 Bd6 7. dxc5 Bxc5 8. 0-0 0-0 9. Nbd2 h6 10. h3 Bd6 11. Bxd6 Qxd6 12. Qc2 b6 13. Rad1 Bb7 14. Rfe1 Qc7 15. Qa4 Nd7 16. Qh4 Rac8 17. Bc2 Nce5 18. Nd4 Nf6 19. f4 Ned7 20. N2f3 Rfe8 21. Qg3 Nc5 22. Ne5 Nfe4 23. Qh4 Qd8 24. Qh5 Qe7 25. Ng4 a6 26. Kh2 Nd7 27. Rf1 f5 28. Bxe4 dxe4 29. Nf2 Nf6 30. Qg6 Qf7 31. Qxf7+ Kxf7 32. g4 g6 33. Rg1 Nd5 34. Rg3 Red8 35. Rdg1 Ne7 36. h4 Rg8 37. Rh3 Rcd8 38. Rhg3 Bc8 39. R1g2 Bd7 40. Kg1 Rc8 41. Rh2 Nd5 42. g5 h5 43. Nd1 b5 44. Rc2 Rc7 45. Rgg2 Rgc8 46. Rgd2 Ke7 47. a3 Nb6 48. b3 a5 49. Ne2 a4 50. bxa4 bxa4 51. Rd4 Nc4 52. Ra2 Rb8 53. Kf2 Rb1 54. Ng3 Bb5 55. Ne2 Rd7 56. Kg3 Rxd1 0-1

[Event "King's Island op 10th"]
[Site "King's Island"]
[Date "2001.11.10"]
[Round "3"]
[White "Palos, Osman"]
[Black "Berchenko, Sergey"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2339"]
[PlyCount "105"]
[EventDate "2001.11.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Nc6 8. Bd3 Bd7 9. 0-0 c4 10. Be2 f6 11. Re1 Nge7 12. Bf4 Ng6 13. Bg3 f5 14. Nh4 Nce7 15. f4 0-0 16. Nf3 Qa5 17. Qd2 Nc8 18. Reb1 Nb6 19. Be1 Rab8 20. h3 Na4 21. Kh2 b5 22. Qe3 Qd8 23. Ng1 Rb6 24. Qg3 Qe7 25. h4 Rfb8 26. h5 Nf8 27. Qh3 Ra6 28. Bd2 Nb6 29. Rb4 Ra4 30. g4 Ra6 31. Bf3 Qf7 32. Ne2 Rd8 33. Rbb1 Nc8 34. Ng3 Ne7 35. Rg1 Kh8 36. Rg2 Bc8 37. Qh4 Re8 38. Nf1 Nd7 39. Ne3 Nb6 40. gxf5 exf5 41. Rag1 Rg8 42. Rg6 Rxa3 43. Rd6 Be6 44. h6 Ng6 45. hxg7+ Qxg7 46. Qf6 Qxf6 47. exf6 Re8 48. Bh5 Bf7 49. Nxf5 Ra2 50. Nh6 Rf8 51. f5 Rxc2 52. Rg2 Nc8 53. Rc6 1-0

[Event "King's Island op 10th"]
[Site "King's Island"]
[Date "2001.11.09"]
[Round "1"]
[White "Berkovich, Dmitry"]
[Black "Berchenko, Sergey"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "2404"]
[PlyCount "71"]
[EventDate "2001.11.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. g3 d6 5. Bg2 Be7 6. Nc3 0-0 7. e3 Ne8 8. Nge2 f5 9. Bd2 Nd7 10. f4 a6 11. Qc2 Rb8 12. a4 b6 13. e4 fxe4 14. f5 Bg5 15. 0-0 e3 16. Be1 h5 17. Kh1 Ndf6 18. Ng1 Ng4 19. Be4 g6 20. h3 Nh6 21. h4 Be7 22. f6 Rxf6 23. Rxf6 Nxf6 24. Bxg6 Qf8 25. Qe2 Qg7 26. Bd3 Nfg4 27. Nd1 Nf5 28. Ra3 Bd7 29. Be4 Rf8 30. Qg2 Qh6 31. a5 b5 32. cxb5 Bxb5 33. Nc3 Bf1 34. Qc2 Nd4 35. Qc1 Nf2+ 36. Bxf2 0-1

[Event "Midwest Masters-B"]
[Site "Chicago"]
[Date "1984.??.??"]
[Round "5"]
[White "Berchenko, Sergey"]
[Black "Miller, Todd Q"]
[Result "1-0"]
[ECO "B00"]
[BlackElo "2260"]
[PlyCount "87"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 Bg4 5. d5 Nb8 6. h3 Bxf3 7. Qxf3 g6 8. Be3 Bg7 9. Be2 a5 10. g4 a4 11. a3 c6 12. h4 h5 13. gxh5 Nxh5 14. Qh3 Nd7 15. f4 cxd5 16. exd5 Qc8 17. Bd2 Nb6 18. Qd3 Nd7 19. 0-0-0 Nc5 20. Qe3 Qf5 21. Rhg1 Bh6 22. Rdf1 Ng7 23. Bg4 Qf6 24. Nb5 Kf8 25. Bc3 Qxh4 26. Be2 e5 27. dxe6 Ncxe6 28. Rg4 Qe7 29. Kb1 Nc5 30. Qxe7+ Kxe7 31. Nc7 Rac8 32. Nd5+ Ke6 33. Bf3 Nf5 34. Nb6 Ke7 35. Re1+ Ne6 36. Nxc8+ Rxc8 37. Bxb7 Rc4 38. Be4 Kd7 39. Bxf5 gxf5 40. Rh4 Bxf4 41. Rh8 d5 42. Rh5 d4 43. Bb4 f6 44. Rh7+ 1-0

[Event "Midwest Masters-B"]
[Site "Chicago"]
[Date "1984.??.??"]
[Round "2"]
[White "Berchenko, Sergey"]
[Black "Sprenkle, David"]
[Result "1-0"]
[ECO "B89"]
[BlackElo "2325"]
[PlyCount "111"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

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. Bb3 Qc7 10. 0-0-0 0-0 11. g4 Nxd4 12. Rxd4 b5 13. g5 Nd7 14. Qh5 Rd8 15. Nd5 exd5 16. Bxd5 Ne5 17. Bxa8 Bg4 18. Qh4 Bf3 19. Bd5 Bxh1 20. f4 Nc4 21. Rd3 Nxe3 22. Rxe3 Qc5 23. Qe1 b4 24. Rg3 Rc8 25. Bb3 d5 26. Qxh1 Qd4 27. Bxd5 Qf2 28. Qd1 Qxf4+ 29. Kb1 Bxg5 30. Rf3 Qxh2 31. Bxf7+ Kh8 32. Be6 Rb8 33. Rh3 Qf4 34. Bf5 h6 35. Rd3 a5 36. c4 a4 37. c5 a3 38. c6 axb2 39. Kxb2 Qe5+ 40. Kb1 Bf6 41. Qb3 Ra8 42. Kc2 Ra3 43. Qd5 b3+ 44. Kd1 Qa1+ 45. Ke2 Rxa2+ 46. Rd2 Rxd2+ 47. Qxd2 Qa6+ 48. Qd3 Qb6 49. Qd7 Qb5+ 50. Kf2 Qc5+ 51. Kf3 Qc3+ 52. Kg4 h5+ 53. Kxh5 Qf3+ 54. Kg6 Qg2+ 55. Kf7 g6 56. Bxg6 1-0

[Event "Midwest Masters-B"]
[Site "Chicago"]
[Date "1984.??.??"]
[Round "3"]
[White "Kuroda, Paul"]
[Black "Berchenko, Sergey"]
[Result "1-0"]
[ECO "E17"]
[PlyCount "93"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Nf3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. b3 0-0 8. Bb2 d5 9. cxd5 Nxd5 10. Nxd5 Bxd5 11. d4 Nd7 12. Rc1 Rc8 13. Qd3 cxd4 14. Nxd4 Nc5 15. Qd2 Bxg2 16. Kxg2 Qd5+ 17. f3 Rfd8 18. Rfd1 Qb7 19. b4 Na4 20. Rxc8 Rxc8 21. b5 Bf6 22. Ba1 a6 23. Qb4 Nc5 24. Rb1 a5 25. Qc4 Bxd4 26. Qxd4 f6 27. Rd1 Rc7 28. Qd8+ Kf7 29. Bb2 e5 30. Ba3 Ne6 31. Qd3 h6 32. Bd6 Rd7 33. Qc4 g6 34. Rd3 Qa8 35. h4 Qd8 36. Qd5 h5 37. a4 Qc8 38. Qc6 Qd8 39. Bc7 Rxc7 40. Rxd8 Rxc6 41. bxc6 Ke7 42. Rd1 Ke8 43. e3 Ke7 44. Kf2 Ke8 45. Ke2 Ke7 46. Rd2 Ke8 47. Kd1 1-0

[Event "Midwest Masters-B"]
[Site "Chicago"]
[Date "1984.??.??"]
[Round "1"]
[White "Wallach, Kenneth"]
[Black "Berchenko, Sergey"]
[Result "0-1"]
[ECO "D06"]
[PlyCount "95"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. cxd5 exd5 5. Qb3 Nc6 6. Bg5 Nxd4 7. Qa4+ Bd7 8. Qxd4 Qxg5 9. Nf3 Qf6 10. Qxd5 0-0-0 11. Qa5 Qb6 12. Qxb6 axb6 13. e4 Bb4 14. Rc1 Nf6 15. Ng5 Rhe8 16. f3 Re7 17. Bc4 Be8 18. a3 Bc5 19. Ke2 Bd4 20. Rc2 h6 21. Nh3 Bc6 22. Rcc1 Red7 23. Rcd1 Bxc3 24. bxc3 Rf8 25. Ke3 Re7 26. Bb3 Nd7 27. Nf4 Nc5 28. Bc2 Rfe8 29. Nd5 Bxd5 30. Rxd5 c6 31. Rh5 Kc7 32. a4 Ra8 33. Ra1 Ra5 34. f4 Nb3 35. Bxb3 Rxh5 36. h3 Rc5 37. Rc1 g5 38. g3 f6 39. h4 gxh4 40. gxh4 Rg7 41. Kf3 Kd6 42. Ba2 b5 43. axb5 Rxb5 44. Rd1+ Ke7 45. Rd2 Rc5 46. Rc2 h5 47. c4 Rg4 48. Rh2 0-1

[Event "Midwest Masters-B"]
[Site "Chicago"]
[Date "1984.??.??"]
[Round "4"]
[White "Zelkind, Eduard"]
[Black "Berchenko, Sergey"]
[Result "1/2-1/2"]
[ECO "D01"]
[PlyCount "102"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 g6 4. Qd2 Nbd7 5. f3 h6 6. Bf4 c6 7. e4 g5 8. Bg3 Bg7 9. 0-0-0 Qa5 10. Kb1 Nh5 11. Bf2 Nb6 12. g4 Nf4 13. e5 Bd7 14. h4 0-0-0 15. Nge2 Nc4 16. Qc1 Nxe2 17. Bxe2 f6 18. hxg5 hxg5 19. Bxc4 dxc4 20. exf6 exf6 21. Ne4 Qd5 22. Qe3 Kb8 23. Nc3 Qe6 24. Bg3+ Ka8 25. Qd2 Rxh1 26. Rxh1 Bf8 27. Re1 Qf7 28. a3 Bc8 29. Ne4 c5 30. c3 cxd4 31. cxd4 b6 32. Qf2 f5 33. Nxg5 Qg6 34. Bf4 fxg4+ 35. Ka1 gxf3 36. Qxf3+ Bb7 37. Qe3 Bd5 38. Ne6 Bxe6 39. Qxe6 Qxe6 40. Rxe6 Kb7 41. Be5 b5 42. Kb1 a5 43. Kc2 b4 44. a4 Rd7 45. Rg6 Rf7 46. Rf6 Rxf6 47. Bxf6 Bd6 48. b3 c3 49. Kd3 Kc6 50. Kc4 Bf4 51. Kd3 Bc7 1/2-1/2

