[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.22"]
[Round "9"]
[White "Kachkin, Konstantin"]
[Black "Prokopchuk, Yury"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1965"]
[BlackElo "2228"]
[PlyCount "96"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Nbd2 c5 5. Bd3 g6 6. b3 Bg7 7. Bb2 0-0 8. 0-0 Nc6 9. a3 d6 10. c4 cxd4 11. exd4 Nh5 12. Re1 d5 13. cxd5 Qxd5 14. Be4 Qd7 15. Ne5 Nxe5 16. dxe5 Rfd8 17. Bxb7 Qxb7 18. Qf3 Qxf3 19. Nxf3 Nf4 20. Red1 Rd3 21. Rxd3 Nxd3 22. Bd4 Rd8 23. Kf1 Rd5 24. Ke2 Nxe5 25. Bxe5 Bxe5 26. Nxe5 Rxe5+ 27. Kd3 Rd5+ 28. Kc3 e5 29. b4 a6 30. Re1 f6 31. h4 Kf7 32. g3 f5 33. Re3 Ke6 34. Re1 e4 35. Re3 Ke5 36. Kc2 Rd4 37. Rc3 Kd5 38. Re3 b5 39. Rb3 Rc4+ 40. Kd2 Kd4 41. Re3 Rc7 42. Rb3 h6 43. Re3 g5 44. hxg5 hxg5 45. Rb3 Rh7 46. Rb1 Rh2 47. Ke2 e3 48. Rd1+ Ke4 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.21"]
[Round "8"]
[White "Serov, Aleksandr"]
[Black "Kachkin, Konstantin"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1798"]
[BlackElo "1965"]
[PlyCount "30"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bg5 Ne4 4. Bf4 c5 5. e3 Nc6 6. c3 Qb6 7. Qc1 Bf5 8. Nbd2 Rc8 9. Ne5 cxd4 10. exd4 Nb4 11. Qd1 Nxc3 12. bxc3 Nc2+ 13. Ke2 Rxc3 14. Ndf3 Qb2 15. Bd2 Qb5+ 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.20"]
[Round "7"]
[White "Kachkin, Konstantin"]
[Black "Vozmilov, Lev"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1965"]
[BlackElo "1681"]
[PlyCount "83"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 c5 5. b3 Nc6 6. 0-0 Be7 7. Nbd2 0-0 8. Bb2 cxd4 9. exd4 b6 10. Ne5 Bb7 11. f4 Qc7 12. a3 Rac8 13. Qe2 Nxe5 14. fxe5 Ne4 15. c4 Nxd2 16. Qxd2 f5 17. exf6 Bxf6 18. Qc2 g6 19. Rae1 Qg7 20. Qc3 Rce8 21. cxd5 Rc8 22. Qb4 Bxd5 23. Rc1 Rfd8 24. Ba6 Rxc1 25. Rxc1 Bg5 26. Rd1 Be3+ 27. Kh1 Qf6 28. Qe1 Qg5 29. Qe2 Rf8 30. Rf1 Bf4 31. Kg1 Qh4 32. g3 Qg5 33. Rxf4 Rxf4 34. Bc1 Qf6 35. Bxf4 Qxd4+ 36. Kf1 Bxb3 37. Qe5 Qd1+ 38. Kf2 Qc2+ 39. Be2 Bd5 40. Qb8+ Kf7 41. Qxa7+ Kf6 42. Qxb6 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.19"]
[Round "6"]
[White "Garmash, Elizaveta"]
[Black "Kachkin, Konstantin"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1137"]
[BlackElo "1965"]
[PlyCount "52"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc2 g6 7. dxc5 Qxc5 8. Bd3 Bg7 9. Nbd2 0-0 10. 0-0 Re8 11. Nb3 Qb6 12. Bg3 e5 13. Be2 Bf5 14. Qd2 Rad8 15. Rad1 a5 16. Qc1 a4 17. Nbd2 Rc8 18. a3 Nd7 19. Rfe1 Nc5 20. Qa1 Na5 21. Qa2 Rcd8 22. Nb1 Nab3 23. Nbd2 Bc2 24. Rc1 Nxc1 25. Rxc1 Bf5 26. Bh4 Rd7 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.18"]
[Round "5"]
[White "Kachkin, Konstantin"]
[Black "Galiev, Ernest"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1965"]
[BlackElo "1773"]
[PlyCount "94"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. h3 Nfd7 7. 0-0 e5 8. Bg5 Qe8 9. Nc3 c6 10. dxe5 dxe5 11. Ne4 f6 12. Nd6 Qe7 13. Bc4+ Kh8 14. Bh4 Nb6 15. Nxc8 Rxc8 16. Bb3 N8d7 17. Qd2 e4 18. Nh2 Nc5 19. Qa5 Nxb3 20. axb3 Nd5 21. Rfd1 a6 22. Rd2 b6 23. Qa4 Qb4 24. Rd4 Qxa4 25. Rdxa4 a5 26. Rxe4 f5 27. Re6 Bxb2 28. Rd1 b5 29. c4 bxc4 30. bxc4 Nb4 31. Rb1 Bg7 32. Nf3 a4 33. Rxb4 a3 34. Ne1 a2 35. Nc2 Ra3 36. Bf6 Bxf6 37. Rxf6 Rc3 38. Na1 Rc1+ 39. Kh2 Ra8 40. Rb7 Rxa1 41. Rff7 Rh1+ 42. Kxh1 a1Q+ 43. Kh2 Qe5+ 44. f4 Qxe3 45. Rxh7+ Kg8 46. Rhg7+ Kf8 47. Rgf7+ Ke8 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.17"]
[Round "4"]
[White "Sokolov, Anton1111"]
[Black "Kachkin, Konstantin"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1692"]
[BlackElo "1965"]
[PlyCount "91"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Qb6 6. Qb3 Bf5 7. Qxb6 axb6 8. Bc7 Nd7 9. Bb5 e6 10. Ngf3 Rc8 11. Bg3 Be7 12. Nh4 Bg4 13. h3 Bh5 14. 0-0 0-0 15. Rfe1 f5 16. Nhf3 Nf6 17. Ng5 Nd8 18. a4 Be8 19. Be2 h6 20. Ngf3 Nc6 21. Ne5 Na5 22. Reb1 c4 23. b4 cxb3 24. Nxb3 Ne4 25. Nxa5 Nxg3 26. fxg3 bxa5 27. Rxb7 Bg5 28. Kf2 Rxc3 29. Nd3 Rc2 30. Rb2 Rxb2 31. Nxb2 Bd7 32. Nd3 Rb8 33. Nc5 Bc8 34. Bb5 Kf7 35. Rb1 Kf8 36. Rc1 Bd8 37. Rc2 Ke7 38. Kf3 g5 39. g4 Ra8 40. gxf5 e5 41. g4 exd4 42. exd4 Kd6 43. Ne6 Bf6 44. Rc6+ Ke7 45. Nc7 Rb8 46. Nxd5+ 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.16"]
[Round "3"]
[White "Kachkin, Konstantin"]
[Black "Gitelson, Arkady"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1965"]
[BlackElo "2233"]
[PlyCount "86"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 c5 6. c3 b6 7. 0-0 Bb7 8. Nbd2 d6 9. h3 Nbd7 10. a4 a6 11. Bh2 Qc7 12. Bc4 e5 13. Qb3 Qc6 14. Rfd1 d5 15. Be2 e4 16. Ne5 Nxe5 17. Bxe5 Nd7 18. Bxg7 Kxg7 19. c4 cxd4 20. cxd5 Qxd5 21. Qxd5 Bxd5 22. exd4 f5 23. Rac1 Ra7 24. Rc3 Nf6 25. Rdc1 Rff7 26. Rc8 Rfd7 27. Rb8 Bf7 28. Rxb6 Rxd4 29. Nc4 Nd5 30. Rd6 Rc7 31. Bf1 f4 32. b3 e3 33. Re1 Re4 34. Bd3 Ree7 35. fxe3 fxe3 36. g3 Nb4 37. Bf1 Nc2 38. Re2 Bxc4 39. bxc4 Rxc4 40. Rd3 Rec7 41. a5 R4c5 42. Rd6 Rxa5 43. Rg2 Ra1 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.15"]
[Round "2"]
[White "Grunina, Margarita"]
[Black "Kachkin, Konstantin"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1645"]
[BlackElo "1965"]
[PlyCount "62"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Qxf6 10. Nf3 h6 11. 0-0 Bd6 12. Ng3 0-0 13. Bc2 Rd8 14. Re1 a6 15. a3 Nf8 16. Nh5 Qf7 17. Ne5 Bxe5 18. dxe5 Bd7 19. Re3 Be8 20. g4 Qe7 21. Rg3 Qh4 22. f4 Rac8 23. Kg2 Bg6 24. Bxg6 Nxg6 25. Nf6+ gxf6 26. Rh3 Qxh3+ 27. Kxh3 fxe5 28. fxe5 Ncxe5 29. Bxh6 Rc4 30. g5 Rdc8 31. Qe2 Nf4+ 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.14"]
[Round "1"]
[White "Kachkin, Konstantin"]
[Black "Ahmadzada, Ahmad Samir"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1965"]
[BlackElo "2431"]
[PlyCount "106"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 c5 6. 0-0 Nc6 7. a3 Be7 8. b3 0-0 9. Bb2 cxd4 10. exd4 Rc8 11. Re1 Rc7 12. c4 d5 13. Rc1 dxc4 14. bxc4 Rd7 15. Nb3 Qa8 16. Qe2 Rfd8 17. Rcd1 a5 18. Qe3 a4 19. Nc1 Qb8 20. Ne5 Nxe5 21. dxe5 Ne4 22. Qe2 Nc5 23. Bc2 Qc7 24. Rxd7 Rxd7 25. Rd1 Qc6 26. f3 Ba6 27. Rxd7 Nxd7 28. Qd1 Nc5 29. Na2 Bxc4 30. Nb4 Qb5 31. Qd2 Bb3 32. Bb1 g6 33. h3 Nd7 34. Nd3 Bc4 35. f4 Bxa3 36. Bxa3 Qxb1+ 37. Nc1 Bd5 38. Qc3 Nc5 39. Kh2 Qe4 40. Qg3 h6 41. h4 Qc2 42. h5 Ne4 43. Qh4 Ng5 44. Qg3 Nf3+ 45. Kh3 Qd1 46. gxf3 Qh1+ 47. Qh2 Qxf3+ 48. Qg3 Qxh5+ 49. Qh4 Qf3+ 50. Qg3 Qf1+ 51. Kg4 Be4 52. Qe3 Qg2+ 53. Kh4 Bf3 0-1

[Event "Novosibirsk Sukharev Memorial op"]
[Site "Novosibirsk"]
[Date "2011.07.25"]
[Round "9"]
[White "Kachkin, Konstantin"]
[Black "Luchkin, Vadim"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2031"]
[BlackElo "1842"]
[PlyCount "160"]
[EventDate "2011.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Nf3 Bb7 4. Bd3 Nf6 5. Qe2 d5 6. e5 Ne4 7. Nbd2 Nxd2 8. Bxd2 c5 9. c3 a5 10. Ng5 Ba6 11. Bxa6 Rxa6 12. Qh5 g6 13. Qe2 c4 14. h4 h5 15. Rh3 b5 16. a3 Nc6 17. Rf3 Ra7 18. Qe3 Bh6 19. Qe2 Qb6 20. Kf1 b4 21. axb4 Bxg5 22. Bxg5 axb4 23. Rxa7 Qxa7 24. Kg1 Qa2 25. Qd2 bxc3 26. Rxc3 Kd7 27. Qf4 Qb1+ 28. Rc1 Qf5 29. Qe3 Ra8 30. Qd2 Qe4 31. Rd1 Rb8 32. f3 Qf5 33. Ra1 Qd3 34. Rd1 Nxd4 35. Qxd3 cxd3 36. Rxd3 Nc6 37. f4 Rxb2 38. Ra3 Kc7 39. Ra8 Rb8 40. Ra2 Rb1+ 41. Kf2 Kb7 42. Bh6 Nb4 43. Rd2 Kc6 44. Bf8 Kb5 45. Bxb4 Rxb4 46. Kf3 Rb3+ 47. Kf2 Kc6 48. Rc2+ Kd7 49. Ra2 Rb7 50. Ra3 Ke7 51. Ra8 d4 52. Ra6 Rd7 53. Ke2 f6 54. Kd3 fxe5 55. fxe5 Rd5 56. Ra7+ Kf8 57. Ra8+ Kg7 58. Ra7+ Kh6 59. Ra2 Rxe5 60. Kxd4 Rf5 61. Ke4 Rb5 62. Ra4 Kg7 63. Rc4 Kf6 64. Ra4 Rb2 65. Kf3 e5 66. Ra8 Rb3+ 67. Kf2 Kf5 68. Rf8+ Kg4 69. Rf6 Rb2+ 70. Ke3 g5 71. hxg5 Kxg5 72. Rf8 Kh4 73. Rg8 Rb3+ 74. Kf2 e4 75. g3+ Kh3 76. Rg5 Rf3+ 77. Ke2 Rxg3 78. Rxh5+ Kg4 79. Rh8 Kf4 80. Rf8+ Ke5 1/2-1/2

[Event "Novosibirsk Sukharev Memorial op"]
[Site "Novosibirsk"]
[Date "2011.07.25"]
[Round "8"]
[White "Popov, Eugeny Vladimirovic"]
[Black "Kachkin, Konstantin"]
[Result "0-1"]
[ECO "D79"]
[WhiteElo "1964"]
[BlackElo "2031"]
[PlyCount "126"]
[EventDate "2011.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 g6 5. 0-0 Bg7 6. c4 0-0 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 e6 10. f4 Bd7 11. Be3 Na5 12. b3 Rc8 13. Rc1 a6 14. Qd2 b5 15. h3 Nb7 16. g4 Nd6 17. Qd3 Be8 18. Nb1 Nfe4 19. Rxc8 Qxc8 20. Rc1 Qb7 21. Nd2 f6 22. Nef3 b4 23. Qc2 Nc3 24. Nb1 Nde4 25. Nxc3 Nxc3 26. Bf1 Bb5 27. a4 Bd7 28. Qb2 Rc8 29. Qd2 Qb8 30. Kg2 a5 31. Bg1 Bc6 32. Bh2 Qb6 33. Bg1 Qd8 34. Qe3 Kf7 35. g5 Bb7 36. Bh2 f5 37. Bg3 Rc7 38. h4 Ne4 39. Rxc7+ Qxc7 40. Be1 Ba6 41. Ne5+ Kg8 42. h5 gxh5 43. Qh3 Bxe5 44. dxe5 Qf7 45. Qe3 Qb7 46. Qh3 d4 47. Kh2 Qf7 48. Qf3 h6 49. Bh4 Kh7 50. gxh6 Kxh6 51. Bh3 Qg8 52. Qf1 Qc8 53. Qg1 Bxe2 54. Bg5+ Kh7 55. Qxd4 Nxg5 56. fxg5 Kg6 57. Qa7 Qd8 58. Qe3 Bg4 59. Bxg4 hxg4 60. Kg3 Qxg5 61. Qd4 f4+ 62. Qxf4 Qxf4+ 63. Kxf4 g3 0-1

[Event "Novosibirsk Sukharev Memorial op"]
[Site "Novosibirsk"]
[Date "2011.07.24"]
[Round "7"]
[White "Kachkin, Konstantin"]
[Black "Solomin, Vyacheslav"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2031"]
[BlackElo "1953"]
[PlyCount "90"]
[EventDate "2011.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. Be2 Bg4 5. 0-0 Nf6 6. d3 0-0 7. Nbd2 c6 8. Ne5 Bxe2 9. Qxe2 Nbd7 10. d4 e6 11. c3 c5 12. Qf3 Rc8 13. g4 cxd4 14. exd4 Ne8 15. Qe3 Nd6 16. Kg2 Nf6 17. Ndf3 Nfe4 18. Qe1 b5 19. Nd3 a5 20. a3 Qc7 21. Be3 Qe7 22. Bf2 f5 23. g5 Nc4 24. Qe2 Rb8 25. Be1 Qc7 26. h4 h5 27. gxh6 Bxh6 28. Nfe5 Kh7 29. Kf3 Bg7 30. Rg1 Bxe5 31. fxe5 Qe7 32. Qg2 Rg8 33. Ke2 Qg7 34. b3 Qh6 35. Qf3 Ncd2 36. Qf4 Qh5+ 37. Ke3 Nxb3 38. Rb1 a4 39. Rb2 Na5 40. Rb4 Nc4+ 41. Rxc4 bxc4 42. Nb4 Rxb4 43. cxb4 Qd1 44. Qf1 Qb3+ 45. Kf4 Qxa3 0-1

[Event "Novosibirsk Sukharev Memorial op"]
[Site "Novosibirsk"]
[Date "2011.07.23"]
[Round "6"]
[White "Bublei, Pavel"]
[Black "Kachkin, Konstantin"]
[Result "1-0"]
[ECO "A91"]
[WhiteElo "2301"]
[BlackElo "2031"]
[PlyCount "109"]
[EventDate "2011.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 c6 5. Nh3 d6 6. 0-0 Be7 7. b4 0-0 8. Qb3 Qe8 9. Bb2 h6 10. d5 cxd5 11. cxd5 e5 12. Nd2 Kh8 13. Rac1 Nbd7 14. Rfd1 Qh5 15. f3 Nb6 16. f4 e4 17. Bxf6 Bxf6 18. e3 Bd7 19. b5 Rfc8 20. Bf1 Bd8 21. a4 a5 22. Nf2 Bf6 23. g4 Qg6 24. Bg2 Bh4 25. gxf5 Bxf5 26. Nf1 h5 27. Qa2 Kh7 28. Nd2 Bxf2+ 29. Kxf2 h4 30. Rxc8 Rxc8 31. Rg1 Qe8 32. Qb1 Nxd5 33. Bxe4 Bxe4 34. Qxe4+ Qxe4 35. Nxe4 Rc2+ 36. Kf3 Rxh2 37. Nxd6 b6 38. e4 Nf6 39. e5 Rh3+ 40. Kf2 Nd5 41. f5 Ra3 42. Ne8 h3 43. Rxg7+ Kh8 44. f6 h2 45. Kg2 Ra2+ 46. Kh1 Rf2 47. f7 Ne7 48. e6 Rf1+ 49. Kxh2 Rf2+ 50. Kg1 Rf5 51. Rg4 Kh7 52. Rh4+ Kg6 53. Rh8 Rg5+ 54. Kh1 Nf5 55. f8N# 1-0

[Event "Novosibirsk Sukharev Memorial op"]
[Site "Novosibirsk"]
[Date "2011.07.22"]
[Round "5"]
[White "Kachkin, Konstantin"]
[Black "Loginova, Lubov"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2031"]
[BlackElo "1819"]
[PlyCount "122"]
[EventDate "2011.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. Be2 Nf6 5. 0-0 0-0 6. d3 c5 7. Qe1 Nc6 8. c3 Bf5 9. Nh4 Bd7 10. Qg3 e6 11. Nd2 Qb6 12. Kh1 Ne7 13. e4 dxe4 14. dxe4 Bc6 15. Qe3 Rfe8 16. h3 Rad8 17. Kh2 Rd7 18. Nhf3 Qc7 19. Ne5 Red8 20. Qxc5 Rxd2 21. Bxd2 Nxe4 22. Qe3 Nf5 23. Qxa7 Nxd2 24. Rf2 Bxe5 25. fxe5 Qxe5+ 26. Kg1 Qe4 27. Rd1 Qc2 28. Bg4 Rd7 29. Qa5 Nf3+ 30. Bxf3 Rxd1+ 31. Bxd1 Qxd1+ 32. Kh2 Qd6+ 33. Kg1 Qg3 34. Qd8+ Kg7 35. c4 Nh4 36. Qf6+ Kh6 37. Qxf7 Nxg2 38. Kf1 Qd3+ 39. Kg1 Qxc4 40. b3 Qc1+ 41. Kh2 Qg5 42. Qxe6 Nf4 43. Qd6 Nh5 44. Qf8+ Ng7 45. Qb4 Nf5 46. Qc3 Qe7 47. Qd2+ Kg7 48. Qc3+ Kg8 49. Qc4+ Kg7 50. Qc3+ Qf6 51. Qxf6+ Kxf6 52. Rf4 g5 53. Rc4 h5 54. b4 Bd5 55. Rc7 Ne3 56. a4 g4 57. hxg4 hxg4 58. b5 Nf5 59. a5 g3+ 60. Kg1 Ne7 61. Rc3 g2 1/2-1/2

[Event "Novosibirsk Sukharev Memorial op"]
[Site "Novosibirsk"]
[Date "2011.07.21"]
[Round "4"]
[White "Sukhanov, Dmitry"]
[Black "Kachkin, Konstantin"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "2155"]
[BlackElo "2031"]
[PlyCount "109"]
[EventDate "2011.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 cxd4 8. Qxd4 Nbc6 9. Qg4 Nf5 10. Nf3 h5 11. Qf4 Qb6 12. Bd3 d4 13. Bd2 Nce7 14. 0-0 Bd7 15. a4 Bc6 16. a5 Qd8 17. Be4 Nd5 18. Qg5 Qxg5 19. Bxg5 Nde7 20. Rfe1 Rd8 21. h3 Bxe4 22. Rxe4 d3 23. cxd3 Rxd3 24. Rb4 Rd7 25. a6 b6 26. Rxb6 axb6 27. a7 0-0 28. a8Q Rxa8 29. Rxa8+ Kh7 30. g4 hxg4 31. hxg4 Nh6 32. Bxe7 Rxe7 33. g5 Nf5 34. Rb8 Rc7 35. Rxb6 Rc1+ 36. Kg2 Rb1 37. Nd2 Re1 38. Nc4 Re4 39. Nd6 Rxe5 40. Nxf7 Re1 41. Nd8 Nd4 42. Rd6 Re4 43. f3 Re2+ 44. Kf1 Rd2 45. Nxe6 Rd1+ 46. Kf2 Rd2+ 47. Ke3 Rxb2 48. Nxd4 Rg2 49. Kf4 Rh2 50. Nf5 g6 51. Rd7+ Kh8 52. Ne7 Kh7 53. Nd5+ Kh8 54. Ke5 Rh3 55. f4 1-0

[Event "Novosibirsk Sukharev Memorial op"]
[Site "Novosibirsk"]
[Date "2011.07.20"]
[Round "3"]
[White "Kachkin, Konstantin"]
[Black "Pozharsky, Nikolay"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2031"]
[BlackElo "2130"]
[PlyCount "63"]
[EventDate "2011.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 d6 5. d3 c6 6. Nf3 Bg4 7. h3 Be6 8. 0-0 Nbd7 9. Na4 Bb4 10. a3 Ba5 11. b4 Bc7 12. c4 h6 13. Qe2 Nb6 14. Nc3 Qe7 15. Be3 0-0 16. Nh4 Rfd8 17. Kh2 d5 18. Bc5 Qd7 19. cxd5 cxd5 20. a4 dxe4 21. Nxe4 Nxe4 22. Qxe4 Bd5 23. Qf5 Bxg2 24. Kxg2 Qxd3 25. a5 Qd5+ 26. Kg1 Nc4 27. Qg4 Kh7 28. Rad1 Qe6 29. Qe4+ g6 30. Qxb7 Bd6 31. Bxd6 Nxd6 32. Rxd6 1-0

[Event "Novosibirsk Sukharev Memorial op"]
[Site "Novosibirsk"]
[Date "2011.07.19"]
[Round "2"]
[White "Dolgusheva, Izabella"]
[Black "Kachkin, Konstantin"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2136"]
[BlackElo "2031"]
[PlyCount "53"]
[EventDate "2011.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 a6 5. Nbd2 Bg4 6. Bd3 e6 7. 0-0 Nbd7 8. Qc2 Be7 9. b3 0-0 10. Bb2 Rc8 11. Ne5 Bh5 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Nf6 15. Bd3 c5 16. Be2 Bxe2 17. Qxe2 Qc7 18. Rad1 Rcd8 19. h3 h6 20. Rfe1 cxd4 21. Bxd4 Bb4 22. Rf1 Rxd4 23. Rxd4 Bc3 24. Rfd1 Bxd4 25. Rxd4 Qc5 26. Rd2 Qc7 27. Rd4 1/2-1/2

[Event "Novosibirsk Sukharev Memorial op"]
[Site "Novosibirsk"]
[Date "2011.07.18"]
[Round "1"]
[White "Kachkin, Konstantin"]
[Black "Gitarts, Mikhail"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2031"]
[BlackElo "1427"]
[PlyCount "33"]
[EventDate "2011.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. e3 Nf6 4. b3 Bf5 5. Bb2 e6 6. Bb5+ Nbd7 7. 0-0 a6 8. Bxd7+ Qxd7 9. Ne5 Qb5 10. d3 Bd6 11. Nd2 0-0 12. Qe2 Rac8 13. Rae1 Nd7 14. a4 Bxe5 15. axb5 Bxb2 16. bxa6 bxa6 17. g4 1-0

[Event "WC-2014-S-00003"]
[Site "LSS email"]
[Date "2011.07.16"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Dolgov, Igor Mikhailovich"]
[Result "0-1"]
[ECO "B29"]
[WhiteElo "2146"]
[BlackElo "2365"]
[PlyCount "40"]
[EventDate "2011.07.22"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 153"]
[Source "ChessBase"]
[SourceDate "2013.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2013.03.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 Nxc3 5. dxc3 Nc6 6. Bf4 e6 7. Bc4 Qc7 8. Qd2 h6 9. h4 a6 10. a4 b6 11. h5 Bb7 12. 0-0 Ne7 13. Qe2 g5 14. Bh2 Qc6 15. Rfd1 Nf5 16. Ne1 Be7 17. Bd3 0-0 18. Qg4 d5 19. Nf3 Rad8 20. Bxf5 exf5 0-1

[Event "WC-2014-S-00003"]
[Site "LSS email"]
[Date "2011.07.16"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Figura, Atila Gajo"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2146"]
[BlackElo "1933"]
[PlyCount "28"]
[EventDate "2011.07.22"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. 0-0-0 Be7 9. f3 0-0 10. g4 b5 11. g5 Nh5 12. Nce2 Rd8 13. Ng3 Nxd4 14. Qxd4 Nf4 0-1

[Event "WC-2014-S-00003"]
[Site "LSS email"]
[Date "2011.07.16"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Mueller, Michael"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "2146"]
[BlackElo "2218"]
[PlyCount "40"]
[EventDate "2011.07.22"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 153"]
[Source "ChessBase"]
[SourceDate "2013.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2013.03.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. f4 Nc5 9. f5 Be7 10. Qf3 0-0 11. Be3 Qc7 12. g4 b5 13. g5 Nfxe4 14. Nxe4 Bb7 15. fxe6 Bxe4 16. exf7+ Kh8 17. Qh5 Nxb3 18. axb3 Bg6 19. Qf3 d5 20. 0-0 Qd7 0-1

[Event "WC-2014-S-00003"]
[Site "LSS email"]
[Date "2011.07.16"]
[Round "?"]
[White "Onder, Evren"]
[Black "Kachkin, Konstantin"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2228"]
[BlackElo "2146"]
[PlyCount "23"]
[EventDate "2011.07.22"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 b5 6. c5 g6 7. Ne5 Bg7 8. Be2 0-0 9. f4 Qc7 10. 0-0 Be6 11. Bf3 Nbd7 12. Nd3 1-0

[Event "WC-2014-S-00003"]
[Site "LSS email"]
[Date "2011.07.16"]
[Round "?"]
[White "Yarmolyuk, Yury"]
[Black "Kachkin, Konstantin"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2131"]
[BlackElo "2146"]
[PlyCount "41"]
[EventDate "2011.07.22"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 155"]
[Source "ChessBase"]
[SourceDate "2013.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2013.07.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. e3 a6 5. Bd3 Bg4 6. Nbd2 e6 7. Qc2 Nbd7 8. b3 Bxf3 9. Nxf3 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 0-0 12. 0-0 Qe7 13. Qa5 e5 14. Bf5 e4 15. Nd2 Rfe8 16. cxd5 cxd5 17. Rac1 Rec8 18. Rc7 Qd8 19. Rfc1 Ne8 20. Rxc8 Qxa5 21. Rxa8 1-0

[Event "CP-2010-P-00051"]
[Site "LSS email"]
[Date "2010.09.28"]
[Round "?"]
[White "Bontems, Cyrille"]
[Black "Kachkin, Konstantin"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1621"]
[BlackElo "2146"]
[PlyCount "74"]
[EventDate "2010.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 151"]
[Source "ChessBase"]
[SourceDate "2012.11.13"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 5. Nf3 b5 6. c5 g6 7. Ne5 Bg7 8. Be2 0-0 9. f4 Be6 10. 0-0 Qc7 11. Bf3 Nbd7 12. Nd3 a5 13. a3 Qb7 14. Bd2 h5 15. h3 Bf5 16. Be1 e6 17. g4 Be4 18. g5 Bxf3 19. Rxf3 Ne8 20. Qc2 Bh8 21. Ne5 Ng7 22. e4 Rfd8 23. Rd1 Ra7 24. Rd2 b4 25. Ne2 dxe4 26. Qxe4 Nxe5 27. dxe5 Rxd2 28. Bxd2 bxa3 29. bxa3 Nf5 30. Nd4 Qb2 31. Bc3 Qc1+ 32. Kf2 Nxd4 33. Qxd4 Qxa3 34. Qd8+ Kh7 35. Kg3 Qc1 36. Kf2 a4 37. Qb6 Rd7 0-1

[Event "CP-2010-P-00051"]
[Site "LSS email"]
[Date "2010.09.28"]
[Round "?"]
[White "Johansson, Krister"]
[Black "Kachkin, Konstantin"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2276"]
[BlackElo "2146"]
[PlyCount "90"]
[EventDate "2010.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 151"]
[Source "ChessBase"]
[SourceDate "2012.11.13"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Qg4 g6 8. 0-0 d6 9. Qe2 Nd7 10. Na3 Ne5 11. Nc4 Nxc4 12. Bxc4 Qc7 13. Bd3 e5 14. Nd2 Nf6 15. Nc4 Be6 16. Rd1 0-0 17. Ne3 b5 18. c4 Rfc8 19. Nd5 Nxd5 20. cxd5 Bd7 21. Bh6 Qb7 22. Qf3 Rc7 23. a3 Rac8 24. Qg3 Bf6 25. h4 Bg7 26. Bd2 h5 27. Qe3 Qa7 28. Qxa7 Rxa7 29. Bb4 Bf8 30. Rf1 a5 31. Bd2 Be7 32. Be3 Rb7 33. Rfc1 Rxc1+ 34. Rxc1 Bxh4 35. Rc6 Be7 36. Ra6 a4 37. Bd2 f5 38. f3 Kf7 39. Kf2 fxe4 40. fxe4 h4 41. Bb4 g5 42. Kg1 g4 43. g3 h3 44. Kh2 Rb8 45. Ba5 Kf6 1/2-1/2

[Event "CP-2010-P-00051"]
[Site "LSS email"]
[Date "2010.09.28"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Luethi, Hansjuerg"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2146"]
[BlackElo "1664"]
[PlyCount "67"]
[EventDate "2010.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 151"]
[Source "ChessBase"]
[SourceDate "2012.11.13"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Ne7 8. Be3 Bxe3 9. Qxe3 Nbc6 10. Nc3 0-0 11. 0-0-0 d6 12. f4 Qc7 13. g4 b5 14. Qh3 Ng6 15. f5 Nge5 16. f6 gxf6 17. Rhf1 Kg7 18. Qh4 Qe7 19. Ne2 Rg8 20. Ng3 Kh8 21. h3 Rg6 22. Be2 Bb7 23. Nh5 Nd7 24. Qe1 Rc8 25. Kb1 Nce5 26. Qb4 Ba8 27. Rf4 Rc6 28. a3 Kg8 29. Bf1 Rg5 30. Rf2 Kh8 31. Na5 Rb6 32. Bg2 Rg8 33. Rdf1 Rg6 34. Qc3 1-0

[Event "CP-2010-P-00051"]
[Site "LSS email"]
[Date "2010.09.28"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Testa, Italo"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2146"]
[BlackElo "961"]
[PlyCount "63"]
[EventDate "2010.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 151"]
[Source "ChessBase"]
[SourceDate "2012.11.13"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. g3 0-0 7. Bg2 Bd7 8. h3 Nc6 9. Nde2 Re8 10. 0-0 Qc8 11. Kh2 a6 12. b3 Ne5 13. f4 Ng6 14. Bb2 Bf8 15. Qd3 Bc6 16. Rae1 Bd7 17. Nd1 Nh5 18. g4 Bxg4 19. hxg4 Qxg4 20. Qh3 Qxh3+ 21. Kxh3 Re7 22. Kg4 Nf6+ 23. Bxf6 gxf6 24. Ne3 Ree8 25. Nd5 Re7 26. Ng3 c6 27. Nxe7+ Bxe7 28. Nf5 Re8 29. Re3 Bf8 30. Rd3 Rxe4 31. Bxe4 d5 32. Bg2 1-0

[Event "CP-2010-P-00051"]
[Site "LSS email"]
[Date "2010.09.28"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Tomanek, Rafael"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2146"]
[BlackElo "1997"]
[PlyCount "59"]
[EventDate "2010.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 151"]
[Source "ChessBase"]
[SourceDate "2012.11.13"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 g6 4. Ngf3 Bg7 5. c3 Nd7 6. Bd3 dxe4 7. Nxe4 Ngf6 8. Nxf6+ Nxf6 9. h3 0-0 10. 0-0 Qc7 11. Re1 Re8 12. Ne5 Be6 13. Bf4 Qb6 14. Qe2 Rad8 15. Nc4 Bxc4 16. Bxc4 e6 17. a4 Nd5 18. Bg3 Rd7 19. a5 Qd8 20. Qf3 a6 21. h4 Qf6 22. Qe4 Qe7 23. Bb3 Nf6 24. Qf3 Red8 25. Bf4 Nd5 26. Bg5 Nf6 27. h5 c5 28. h6 Bh8 29. dxc5 Rd3 30. Qf4 1-0

[Event "CP-2010-P-00051"]
[Site "LSS email"]
[Date "2010.09.28"]
[Round "?"]
[White "Kocher, Robert"]
[Black "Kachkin, Konstantin"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "800"]
[BlackElo "2146"]
[PlyCount "36"]
[EventDate "2010.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 151"]
[Source "ChessBase"]
[SourceDate "2012.11.13"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. cxd5 cxd5 6. Bf4 Nc6 7. e3 Bg4 8. Be2 e6 9. 0-0 Be7 10. Rc1 0-0 11. Ne5 Bxe2 12. Nxc6 Bxd1 13. Nxd8 Rfxd8 14. Rfxd1 Nd7 15. Na4 Rdc8 16. a3 b5 17. Nc3 Nb6 18. b3 Bxa3 0-1

[Event "LSS RA-2010-0-00101"]
[Site "LSS email"]
[Date "2010.08.21"]
[Round "?"]
[White "Aalderink, Gerwin"]
[Black "Kachkin, Konstantin"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2027"]
[BlackElo "2159"]
[PlyCount "108"]
[EventDate "2010.06.24"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 147"]
[Source "ChessBase"]
[SourceDate "2012.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2012.03.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 Bg4 7. Bg2 c6 8. 0-0 e6 9. Bf4 Qd8 10. Re1 Be7 11. h3 Bxf3 12. Bxf3 0-0 13. Ne2 Bd6 14. c4 Bxf4 15. Nxf4 Nbd7 16. Qb3 Qc7 17. Qc3 Rfd8 18. Rab1 a5 19. Rbd1 Nb6 20. a3 a4 21. Kg2 Nbd7 22. Re3 h6 23. h4 Qd6 24. Re2 Nc5 25. b4 axb3 26. Re3 Ncd7 27. Qxb3 Qc7 28. Rb1 Ra7 29. Qb2 Rda8 30. c5 Re8 31. Rb3 Rb8 32. Nd3 Nd5 33. Bxd5 exd5 34. Rb6 Qc8 35. Rb4 Qc7 36. a4 Kf8 37. f3 Kg8 38. Re1 Nf6 39. Re5 Rba8 40. Qc2 Qd7 41. Nf4 Re8 42. Qb1 Qc7 43. Rxe8+ Nxe8 44. Nd3 g6 45. Ne5 Ng7 46. a5 Nf5 47. h5 f6 48. hxg6 Ne3+ 49. Kf2 fxe5 50. Kxe3 exd4+ 51. Kf2 Qe5 52. Rxb7 Qe3+ 53. Kg2 Qe2+ 54. Kh3 Qxf3 1/2-1/2

[Event "LSS RA-2010-0-00101"]
[Site "LSS email"]
[Date "2010.08.21"]
[Round "?"]
[White "Cardoso Garcia, Sergio"]
[Black "Kachkin, Konstantin"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1984"]
[BlackElo "2139"]
[PlyCount "66"]
[EventDate "2010.06.24"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 143"]
[Source "ChessBase"]
[SourceDate "2011.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2011.07.15"]
[SourceQuality "1"]

1. b4 c6 2. Bb2 a5 3. a3 axb4 4. axb4 Rxa1 5. Bxa1 Qb6 6. c3 d5 7. Nf3 Bf5 8. d3 Nf6 9. Nbd2 e6 10. h3 Be7 11. g4 Bg6 12. Ne5 Nbd7 13. Nxg6 hxg6 14. Bg2 0-0 15. 0-0 Ra8 16. Qc2 Ra6 17. Bb2 Qa7 18. Rb1 b5 19. Nf3 Ne8 20. Qc1 Nd6 21. Ra1 Ra4 22. Qe1 e5 23. Qc1 e4 24. dxe4 dxe4 25. Nd4 Ne5 26. Rxa4 bxa4 27. Ba1 Bh4 28. Qc2 Qe7 29. Qc1 Qf6 30. f4 exf3 31. Nxf3 Nxf3+ 32. exf3 Nc4 33. f4 Qe6 0-1

[Event "LSS RA-2010-0-00101"]
[Site "LSS email"]
[Date "2010.08.21"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Almeida, Ramiro da Costa"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2133"]
[BlackElo "2154"]
[PlyCount "64"]
[EventDate "2010.06.24"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 143"]
[Source "ChessBase"]
[SourceDate "2011.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2011.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 Nc6 7. 0-0 g6 8. d4 cxd4 9. Nxd4 Bg7 10. Nde2 0-0 11. f3 a6 12. a4 e6 13. Bg5 Qc7 14. Kh1 Nd7 15. b3 Nc5 16. Rb1 Rac8 17. Bh4 Rfe8 18. Bg3 Qb6 19. Na2 Ne5 20. Qd2 Red8 21. Nec3 Qc6 22. Bh4 Rd7 23. Rfd1 b6 24. Qe3 Qa8 25. Bg3 Qb8 26. Nb4 Rdd8 27. Bh4 Rd7 28. Bg3 Qc7 29. Nc2 Nc6 30. Ne2 Be5 31. Bh4 Bg7 32. Bg3 Be5 1/2-1/2

[Event "LSS RA-2010-0-00101"]
[Site "LSS email"]
[Date "2010.08.21"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Silva, Raimundo"]
[Result "1-0"]
[ECO "C87"]
[WhiteElo "2159"]
[BlackElo "1951"]
[PlyCount "99"]
[EventDate "2010.06.24"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 147"]
[Source "ChessBase"]
[SourceDate "2012.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2012.03.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. Nbd2 0-0 8. 0-0 b5 9. Bc2 Bg4 10. Re1 d5 11. h3 Bh5 12. Qe2 d4 13. g4 dxc3 14. bxc3 Bg6 15. Nf1 Bc5 16. Be3 Bxe3 17. Nxe3 Qd6 18. a4 Rfd8 19. Red1 h6 20. Kg2 Qc5 21. Qe1 Bh7 22. axb5 axb5 23. Rxa8 Rxa8 24. Ra1 Rd8 25. Ra2 Bg6 26. Qa1 Kh7 27. Ra6 b4 28. Qa4 Rd6 29. c4 Nd7 30. Nd5 Nb6 31. Qb5 Qxb5 32. cxb5 Nxd5 33. exd5 Nd8 34. Rxd6 cxd6 35. b6 Nb7 36. Ne1 f5 37. Bb3 f4 38. Nc2 Bxd3 39. Nxb4 Bb5 40. Bc2+ g6 41. h4 Kg7 42. g5 hxg5 43. hxg5 Kf7 44. Be4 Be2 45. f3 Bb5 46. Nc6 Ba6 47. Kf2 Bc4 48. Ke1 Ba6 49. Nb4 Bb5 50. Kd2 1-0

[Event "LSS RA-2010-0-00101"]
[Site "LSS email"]
[Date "2010.08.21"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Slamenik, Jan"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2139"]
[BlackElo "2162"]
[PlyCount "67"]
[EventDate "2010.06.24"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 143"]
[Source "ChessBase"]
[SourceDate "2011.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2011.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 d6 8. a4 b4 9. Nbd2 Na5 10. Ba2 Be6 11. Bxe6 fxe6 12. d4 exd4 13. Nxd4 Qd7 14. Qe2 Nc6 15. N2b3 Nxd4 16. Nxd4 0-0 17. e5 dxe5 18. Qxe5 Rf7 19. Nf3 Bd6 20. Qe2 h6 21. b3 Qc6 22. Bb2 e5 23. Rac1 Raf8 24. Nxe5 Bxe5 25. Bxe5 Re8 26. f4 Nd7 27. Rfe1 Rfe7 28. h3 Nxe5 29. fxe5 Qc5+ 30. Qf2 Qa5 31. c3 Rxe5 32. Rxe5 Rxe5 33. Qd4 Qc5 34. Qxc5 1/2-1/2

[Event "LSS RA-2010-0-00101"]
[Site "LSS email"]
[Date "2010.08.21"]
[Round "?"]
[White "Kroes, Friso"]
[Black "Kachkin, Konstantin"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2020"]
[BlackElo "2135"]
[PlyCount "101"]
[EventDate "2010.06.24"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 143"]
[Source "ChessBase"]
[SourceDate "2011.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2011.07.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 Bg4 7. Bg2 c6 8. 0-0 e6 9. Re1 Be7 10. Bf4 Qd8 11. h3 Bxf3 12. Bxf3 0-0 13. Ne2 Bd6 14. c4 Bxf4 15. Nxf4 Nbd7 16. Qb3 Qc7 17. Nd3 Rfd8 18. Rad1 a5 19. Kg2 h6 20. Qa3 a4 21. Qe7 Re8 22. Qb4 Qb6 23. Qc3 Red8 24. Re3 Qa5 25. Qa3 Nb6 26. Re5 Qa7 27. Qc3 Nbd7 28. Re2 Qa5 29. Re3 Nb6 30. Ne5 Nfd7 31. Nxd7 Rxd7 32. Be2 Rdd8 33. Qa3 Nc8 34. Re4 Nd6 35. Re5 Qc7 36. Qc3 Rac8 37. Bd3 b5 38. b3 axb3 39. axb3 Qb7 40. Kg1 Qe7 41. Qe1 Qa7 42. d5 bxc4 43. bxc4 exd5 44. cxd5 c5 45. Ra1 Qc7 46. Ra6 c4 47. Rc6 Qb8 48. Be2 Qb5 49. Bf3 Qb2 50. Re2 Qf6 51. Kg2 1/2-1/2

[Event "SM-2010-0-00113"]
[Site "LSS email"]
[Date "2010.08.03"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Bernal Varela, Nelson"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2155"]
[BlackElo "2298"]
[PlyCount "102"]
[EventDate "2010.07.13"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 147"]
[Source "ChessBase"]
[SourceDate "2012.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2012.03.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c4 Qc7 6. Nc3 Ngf6 7. d4 cxd4 8. Qxd4 e6 9. b3 a6 10. Bb2 Be7 11. 0-0 0-0 12. Rac1 Rac8 13. h3 Qb8 14. Rfd1 Ne5 15. Nxe5 dxe5 16. Qe3 b5 17. cxb5 axb5 18. Qe2 Rc5 19. Kh2 Qb7 20. f3 Nh5 21. g3 Bg5 22. Rc2 Rfc8 23. h4 Bh6 24. b4 Rc4 25. a4 g6 26. axb5 Rxb4 27. Bc1 Bf8 28. Ba3 Rb3 29. Bxf8 Kxf8 30. Rdc1 Kg7 31. Kg2 Nf6 32. g4 h6 33. Qd2 Qe7 34. Kh3 Rd8 35. Qe3 Qb4 36. Kg2 h5 37. g5 Ne8 38. Qe2 Nd6 39. Qd2 Nb7 40. Qe3 Rd4 41. Qe2 Nc5 42. Na2 Qa5 43. Qe1 Qd8 44. Qe2 Nd3 45. Kg3 Nxc1 46. Nxc1 Rb1 47. Qe3 Rxb5 48. Qc3 Rd1 49. Kg2 Qb6 50. Ne2 Rdb1 51. Nc1 R5b2 0-1

[Event "SM-2010-0-00113"]
[Site "LSS email"]
[Date "2010.08.03"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Markus, Roland"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2155"]
[BlackElo "2105"]
[PlyCount "51"]
[EventDate "2010.07.13"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 147"]
[Source "ChessBase"]
[SourceDate "2012.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2012.03.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 Qc7 7. Nbd2 h6 8. Nb3 0-0-0 9. Bd2 f6 10. c4 Ne7 11. exf6 gxf6 12. Nh4 Be4 13. c5 h5 14. Ba5 b6 15. Bd2 Nf5 16. Nxf5 Bxf5 17. cxb6 axb6 18. a4 Rg8 19. a5 Bd6 20. f4 c5 21. axb6 Nxb6 22. dxc5 Bxc5+ 23. Kh1 Be4 24. Bf3 Bxf3 25. Qxf3 Nc4 26. Rfc1 1-0

[Event "SM-2010-0-00113"]
[Site "LSS email"]
[Date "2010.08.03"]
[Round "?"]
[White "Pascual Perez, Norge"]
[Black "Kachkin, Konstantin"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2249"]
[BlackElo "2155"]
[PlyCount "135"]
[EventDate "2010.07.13"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 147"]
[Source "ChessBase"]
[SourceDate "2012.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2012.03.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. cxd5 cxd5 6. Bf4 Nc6 7. Rc1 Bf5 8. e3 e6 9. Qb3 Ra7 10. Nh4 Bg6 11. Nxg6 hxg6 12. h3 Bd6 13. Bxd6 Qxd6 14. Be2 0-0 15. 0-0 b5 16. a4 b4 17. Nb1 Rc8 18. Nd2 a5 19. Qd1 Ne7 20. Nb3 Nd7 21. Bb5 Rxc1 22. Qxc1 Qb6 23. Qd2 Nf6 24. Rc1 Ra8 25. Qc2 Rc8 26. Qd1 Ra8 27. Bd3 Qd8 28. g3 Nd7 29. Kg2 Nc8 30. Nd2 Nd6 31. Rc6 Nb8 32. Rc2 Nd7 33. Qc1 Nb6 34. b3 Rc8 35. Nf3 Nd7 36. Bb5 Nf6 37. Rxc8 Qxc8 38. Qxc8+ Nxc8 39. Ne5 Nd6 40. f3 Kf8 41. h4 Nfe8 42. Kf2 Nc7 43. Bc6 Nf5 44. g4 Ne7 45. Bb5 Nc8 46. Bd3 Nd6 47. Nd7+ Ke7 48. Nc5 Kd8 49. Kg3 Kc8 50. Kf4 Kd8 51. e4 Kc8 52. e5 Nde8 53. Ke3 Na8 54. Bb5 Nac7 55. Bc6 Kd8 56. Nb7+ Ke7 57. Nxa5 Na6 58. Bxe8 Kxe8 59. Nb7 Ke7 60. Nc5 Nb8 61. a5 Nc6 62. a6 Na7 63. Nb7 Nc6 64. Nd6 Na7 65. f4 f6 66. Nb7 Nb5 67. Nc5 Na7 68. Nd3 1-0

[Event "SM-2010-0-00113"]
[Site "LSS email"]
[Date "2010.08.02"]
[Round "?"]
[White "Meiners, Edwin Paul"]
[Black "Kachkin, Konstantin"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "2185"]
[BlackElo "2155"]
[PlyCount "70"]
[EventDate "2010.07.13"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 147"]
[Source "ChessBase"]
[SourceDate "2012.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2012.03.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. g3 Be7 9. Bd2 a6 10. c5 e5 11. Qb3 Qc7 12. Na4 Nbd7 13. Bh3 0-0 14. 0-0 Rab8 15. Nxg6 hxg6 16. Rad1 Rfe8 17. Qc2 g5 18. Rde1 Bf8 19. b3 g6 20. Qd1 Bg7 21. Bc1 Nf8 22. Bb2 N6d7 23. Qd2 f5 24. Re2 e4 25. fxe4 g4 26. Bg2 dxe4 27. Kh1 Ne6 28. Bc3 Nf6 29. Qc1 Ng5 30. Nb6 Nf3 31. Ba5 Kh7 32. Rff2 Rh8 33. Bf1 g5 34. Nc4 Qe7 35. Nd6 Kg6 0-1

[Event "SM-2010-0-00113"]
[Site "LSS email"]
[Date "2010.08.02"]
[Round "?"]
[White "Skonieczny, Jerzy"]
[Black "Kachkin, Konstantin"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "2302"]
[BlackElo "2155"]
[PlyCount "99"]
[EventDate "2010.07.13"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 147"]
[Source "ChessBase"]
[SourceDate "2012.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2012.03.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Be3 Ne4 7. Qg4 g6 8. a3 Bxc3+ 9. bxc3 c5 10. Bd3 h5 11. Qf4 g5 12. Qf3 Nxc3 13. dxc5 Nc6 14. Qf6 Qxf6 15. exf6 e5 16. Bd2 Na4 17. Bb5 Nxc5 18. Nf3 Nd7 19. Bxg5 e4 20. Bxc6 bxc6 21. Nd4 Ne5 22. f4 exf3 23. gxf3 Rg8 24. h4 Kd7 25. Kf2 c5 26. Rhe1 Ng6 27. Nf5 Kc6 28. Nh6 Rf8 29. Rab1 Bd7 30. c3 a5 31. f4 Rae8 32. Rxe8 Bxe8 33. Re1 Bd7 34. f5 Nh8 35. Re7 Rb8 36. Nxf7 Nxf7 37. Rxf7 Re8 38. Bf4 d4 39. c4 a4 40. Kg3 d3 41. Kf3 d2 42. Bxd2 Re5 43. Bf4 Rxf5 44. Ke4 Be6 45. Rc7+ Kb6 46. Re7 Rxf6 47. Bc7+ Kc6 48. Ke5 Rf3 49. Kxe6 Rxa3 50. Bd8 1-0

[Event "SM-2010-0-00113"]
[Site "LSS email"]
[Date "2010.07.31"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Fages, Jorge Juan"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2155"]
[BlackElo "2149"]
[PlyCount "77"]
[EventDate "2010.07.13"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 147"]
[Source "ChessBase"]
[SourceDate "2012.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2012.03.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 e5 6. Nc3 Nf6 7. d3 h6 8. 0-0 Be7 9. a3 Nc6 10. Rb1 0-0 11. b4 b6 12. h3 Nd4 13. Be3 Rfc8 14. Nd2 Ne6 15. g3 a6 16. Kg2 b5 17. f4 exf4 18. gxf4 Bd8 19. Nd5 Nd4 20. Bxd4 Nxd5 21. exd5 cxd4 22. Re1 Bh4 23. Re4 Bd8 24. Qe2 a5 25. Re8+ Kh7 26. Qe4+ g6 27. Rf1 Bf6 28. Rxc8 Rxc8 29. f5 Rg8 30. Kh1 bxc4 31. Nxc4 axb4 32. fxg6+ Rxg6 33. Kh2 Kg7 34. axb4 h5 35. Qf5 Qe7 36. Kh1 Be5 37. b5 Bg3 38. b6 Qe2 39. Qxf7+ 1/2-1/2

[Event "Novosibirsk Sukharev Memorial op"]
[Site "Novosibirsk"]
[Date "2010.07.26"]
[Round "9"]
[White "Kachkin, Konstantin"]
[Black "Sheluchina, Anastasiia"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2037"]
[PlyCount "109"]
[EventDate "2010.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 Bf5 4. b3 e6 5. Bb2 Be7 6. Be2 0-0 7. 0-0 c6 8. Ne5 Nbd7 9. d3 Qb6 10. d4 c5 11. c3 Rac8 12. Nd2 cxd4 13. exd4 h6 14. Bf3 a5 15. Re1 Rc7 16. Rc1 Rfc8 17. a4 Nxe5 18. fxe5 Nd7 19. Nf1 Rb8 20. Kh1 Rcc8 21. Ne3 Bh7 22. Be2 Re8 23. Bb5 Qc7 24. Qg4 Bg5 25. Ba3 Rbc8 26. Nxd5 exd5 27. Bxd7 Bxc1 28. Rxc1 Red8 29. Bxc8 Rxc8 30. c4 Bg6 31. h4 Re8 32. cxd5 Qb6 33. Rc8 Rxc8 34. Qxc8+ Kh7 35. Qc4 Qd8 36. g3 Qd7 37. e6 fxe6 38. dxe6 Qe8 39. Qd5 Qb8 40. Bd6 Qe8 41. Kh2 Qc8 42. Qc4 Qxc4 43. bxc4 Kg8 44. Bc5 Bd3 45. g4 Bxc4 46. e7 Kf7 47. Kg3 Bb3 48. Kf4 Bxa4 49. Ke5 Be8 50. Kd6 b5 51. Kc7 b4 52. Kd8 b3 53. Ba3 Bb5 54. d5 a4 55. d6 1-0

[Event "Novosibirsk Sukharev Memorial op"]
[Site "Novosibirsk"]
[Date "2010.07.25"]
[Round "8"]
[White "Faleev, Vasily"]
[Black "Kachkin, Konstantin"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1955"]
[BlackElo "2037"]
[PlyCount "113"]
[EventDate "2010.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. f4 Nc6 6. Nf3 Bd7 7. Be2 Nh6 8. dxc5 Bxc5 9. b4 Bf2+ 10. Kf1 Be3 11. Nh4 Rc8 12. Na3 a6 13. Nc2 Bxc1 14. Rxc1 0-0 15. a4 f6 16. exf6 Rxf6 17. g3 Nf7 18. a5 Qd8 19. Kg2 e5 20. fxe5 Ncxe5 21. Nd4 Ng5 22. Re1 Bh3+ 23. Kg1 Ne4 24. Ndf3 Qd6 25. Nxe5 Qxe5 26. Bf3 Rc4 27. Qd3 Rfc6 28. Rcd1 Be6 29. Bxe4 Rxe4 30. Rxe4 Qxe4 31. Qxe4 dxe4 32. Rc1 Kf7 33. Kf2 Kf6 34. Ng2 Ke5 35. Ne3 Rc8 36. Ke2 h5 37. h4 Bd7 38. c4 Be6 39. c5 Rd8 40. Nc4+ Bxc4+ 41. Rxc4 Rd4 42. Rc3 Rxb4 43. c6 bxc6 44. Rxc6 Rb2+ 45. Kf1 Kd4 46. Rxa6 Ke3 47. Rb6 Ra2 48. Rb3+ Kd4 49. Rb5 g6 50. Rb6 Rxa5 51. Rxg6 Ra1+ 52. Ke2 Ra2+ 53. Kf1 Ke3 54. Rg5 Kf3 55. Rf5+ Kxg3 56. Rxh5 Rh2 57. Rh8 1/2-1/2

[Event "Novosibirsk Sukharev Memorial op"]
[Site "Novosibirsk"]
[Date "2010.07.24"]
[Round "7"]
[White "Kachkin, Konstantin"]
[Black "Garder, Igor"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "2037"]
[BlackElo "2229"]
[PlyCount "60"]
[EventDate "2010.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. e3 Nf6 4. Bd3 Bg4 5. h3 Bh5 6. b3 e6 7. Bb2 Nbd7 8. Nbd2 Be7 9. Qe2 0-0 10. g4 Bg6 11. Ne5 Nxe5 12. dxe5 Nd7 13. 0-0-0 a5 14. f4 Bxd3 15. Qxd3 a4 16. Nf3 axb3 17. axb3 Nc5 18. Qe2 Ne4 19. Qe1 Qb6 20. h4 Bb4 21. c3 Bc5 22. Nd4 Bxd4 23. Rxd4 c5 24. Ra4 Qxb3 25. Rxa8 Rxa8 26. Rh2 Ra2 27. Rc2 c4 28. f5 Nc5 29. Qe2 Na4 30. Qd2 Nxb2 0-1

[Event "Novosibirsk Sukharev Memorial op"]
[Site "Novosibirsk"]
[Date "2010.07.22"]
[Round "5"]
[White "Kachkin, Konstantin"]
[Black "Khoroshev, Sergey"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2037"]
[BlackElo "2190"]
[PlyCount "16"]
[EventDate "2010.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 a6 7. N5a3 Nf6 8. Nc3 Be7 1/2-1/2

[Event "Novosibirsk Sukharev Memorial op"]
[Site "Novosibirsk"]
[Date "2010.07.22"]
[Round "6"]
[White "Kamrukov, Alexey"]
[Black "Kachkin, Konstantin"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2022"]
[BlackElo "2037"]
[PlyCount "63"]
[EventDate "2010.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. c5 Nbd7 6. Bf4 Nh5 7. Bg3 g6 8. e3 Bg7 9. Be2 0-0 10. 0-0 Nxg3 11. hxg3 f6 12. b4 e5 13. Qb3 Kh8 14. a4 a5 15. b5 Qe7 16. Rfc1 Re8 17. Qc2 Nf8 18. Qa2 Bg4 19. bxc6 bxc6 20. Rab1 Ne6 21. Nh2 Bf5 22. e4 Bxe4 23. Nxe4 dxe4 24. dxe5 fxe5 25. Qc4 Nd4 26. Bf1 Qg5 27. Re1 Qf5 28. g4 Qf4 29. g3 Qd2 30. Rbd1 Qb2 31. Rb1 Qd2 32. Rbd1 1/2-1/2

[Event "Novosibirsk Sukharev Memorial op"]
[Site "Novosibirsk"]
[Date "2010.07.21"]
[Round "4"]
[White "Terchanyan, Zograb"]
[Black "Kachkin, Konstantin"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1965"]
[BlackElo "2037"]
[PlyCount "48"]
[EventDate "2010.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. c5 Nbd7 6. b4 g6 7. Qc2 Bg7 8. e3 Qc7 9. Bb2 0-0 10. Bd3 Ng4 11. h3 Nh6 12. g4 f5 13. g5 Nf7 14. h4 e5 15. dxe5 Ndxe5 16. Nxe5 Nxe5 17. f4 Ng4 18. Nd1 Re8 19. Bxg7 Qxg7 20. Rc1 Nxe3 21. Nxe3 Rxe3+ 22. Kd2 Qd4 23. Rcf1 Bd7 24. Qc3 Re2+ 0-1

[Event "Novosibirsk Sukharev Memorial op"]
[Site "Novosibirsk"]
[Date "2010.07.20"]
[Round "3"]
[White "Kachkin, Konstantin"]
[Black "Narchuk, Margarita"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2037"]
[BlackElo "1792"]
[PlyCount "59"]
[EventDate "2010.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. b3 e6 5. Bb2 Nbd7 6. Be2 Be7 7. 0-0 0-0 8. Ne5 Bxe2 9. Qxe2 c5 10. d3 Rc8 11. Nd2 b5 12. a4 b4 13. e4 a5 14. Rae1 Qb6 15. Kh1 Bd6 16. Nxd7 Nxd7 17. Qg4 d4 18. Nc4 Qc7 19. e5 Be7 20. f5 exf5 21. Qxf5 Ra8 22. Bc1 Ra6 23. Bf4 Re6 24. Nd6 Bxd6 25. exd6 Rxe1 26. Rxe1 Qd8 27. Re7 g6 28. Qxd7 Qxd7 29. Rxd7 Re8 30. Re7 1-0

[Event "Novosibirsk Sukharev Memorial op"]
[Site "Novosibirsk"]
[Date "2010.07.19"]
[Round "2"]
[White "Severinov, Alexander"]
[Black "Kachkin, Konstantin"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1942"]
[BlackElo "2037"]
[PlyCount "69"]
[EventDate "2010.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 c6 5. Bg2 d5 6. 0-0 Bd6 7. Nbd2 Nbd7 8. Qc2 Ne4 9. Nxe4 dxe4 10. Bg5 Qa5 11. Nd2 0-0 12. c5 Bc7 13. Nc4 Qa6 14. f3 exf3 15. Rxf3 Nf6 16. Bxf6 Rxf6 17. Raf1 Bd7 18. e4 b5 19. e5 bxc4 20. exf6 gxf6 21. Rd1 Be8 22. Ra3 Qb5 23. Bf1 Bf7 24. Bxc4 Qb7 25. Rb3 Qc8 26. Qg2 Qd7 27. Rb7 a6 28. Qe2 a5 29. Qe3 Kg7 30. Qb3 a4 31. Qb6 Rc8 32. Qa7 e5 33. Bxf7 Kxf7 34. Qxa4 e4 35. d5 1-0

[Event "Novosibirsk Sukharev Memorial op"]
[Site "Novosibirsk"]
[Date "2010.07.18"]
[Round "1"]
[White "Kachkin, Konstantin"]
[Black "Polyakevich, Stanislav Georgievi"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2037"]
[BlackElo "2323"]
[PlyCount "52"]
[EventDate "2010.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. b3 Nf6 5. Bb2 Bg4 6. Be2 e6 7. 0-0 Be7 8. Ne5 Bxe2 9. Qxe2 Qc7 10. d3 0-0 11. Nd2 Nd7 12. Nxc6 Qxc6 13. e4 Bf6 14. e5 Be7 15. Qh5 f5 16. Rf3 g6 17. Rg3 Rf7 18. Qf3 b5 19. c4 Nb6 20. Rc1 Rd8 21. Nb1 Qd7 22. cxb5 Qxb5 23. Nc3 Qa5 24. a3 d4 25. Nd1 Nd5 26. Kf1 Bh4 0-1

[Event "LSS RA-2010-0-00080"]
[Site "LSS email"]
[Date "2010.02.08"]
[Round "?"]
[White "Dehaybe, Andre"]
[Black "Kachkin, Konstantin"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1850"]
[BlackElo "2140"]
[PlyCount "50"]
[EventDate "2010.01.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. c3 d5 2. d4 Nf6 3. Nf3 c6 4. Bf4 Bf5 5. e3 e6 6. Qb3 Qb6 7. Qxb6 axb6 8. Nbd2 Nbd7 9. Nh4 Bg6 10. Nxg6 hxg6 11. g3 b5 12. Be2 Nb6 13. h4 Nc4 14. Bxc4 bxc4 15. a4 Be7 16. Ke2 Ra6 17. a5 Kd7 18. Be5 Rha8 19. b3 cxb3 20. Bxf6 b2 21. Rab1 gxf6 22. Rxb2 Kc7 23. Rhb1 Rb8 24. Ra2 Rba8 25. Rab2 Rb8 1/2-1/2

[Event "LSS RA-2010-0-00080"]
[Site "LSS email"]
[Date "2010.02.08"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Kunakov, Oleg"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2150"]
[BlackElo "2069"]
[PlyCount "71"]
[EventDate "2010.01.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bb7 6. 0-0 Nf6 7. d3 Be7 8. Nc3 0-0 9. a4 b4 10. Nd5 Na5 11. Nxe7+ Qxe7 12. Ba2 d5 13. exd5 Bxd5 14. Re1 Nc6 15. Bxd5 Nxd5 16. Nxe5 Nxe5 17. d4 Nf3+ 18. gxf3 Qd7 19. Re4 a5 20. Qd3 Qf5 21. Bd2 Rad8 22. Rae1 Rd6 23. Kh1 Qd7 24. b3 h6 25. Re5 Rd8 26. Rg1 Ne7 27. Be3 Nd5 28. Qe4 Nc3 29. Qg4 Qxg4 30. fxg4 Nd5 31. g5 hxg5 32. Rexg5 g6 33. h4 Rc6 34. Rc1 Kg7 35. h5 Rc3 36. Kg2 1/2-1/2

[Event "LSS RA-2010-0-00080"]
[Site "LSS email"]
[Date "2010.02.08"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Luers, Charles J"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2145"]
[BlackElo "1921"]
[PlyCount "85"]
[EventDate "2010.01.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 0-0 10. 0-0-0 Nbd7 11. g4 Qc7 12. Kb1 Rfc8 13. Qf2 b5 14. g5 Nh5 15. h4 b4 16. Nd5 Bxd5 17. Rxd5 a5 18. Bh3 a4 19. Nc1 Rcb8 20. Bg4 g6 21. Bxh5 gxh5 22. Nd3 b3 23. cxb3 axb3 24. a3 Ra4 25. Rc1 Rc4 26. Qd2 Rc8 27. Rxc4 Qxc4 28. Nb4 Nc5 29. Qd1 Nxe4 30. fxe4 Qxe4+ 31. Rd3 Qxh4 32. Nd5 Bd8 33. Rxb3 Bxg5 34. Ka2 Bxe3 35. Nxe3 Qf6 36. Qxh5 Qe6 37. a4 Ra8 38. Ka3 Qg6 39. Qf3 Rd8 40. Nf5 Kh8 41. Rb6 Qg1 42. Qd5 Qxb6 43. Qxf7 1-0

[Event "LSS RA-2010-0-00080"]
[Site "LSS email"]
[Date "2010.02.08"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Sorcinelli, Andrea"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2153"]
[BlackElo "2053"]
[PlyCount "57"]
[EventDate "2010.01.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. g4 Nb6 10. g5 Nh5 11. Qd2 Be7 12. 0-0-0 0-0 13. Rg1 Rc8 14. Kb1 Qc7 15. h4 g6 16. Qf2 Bd8 17. Rg2 Bh3 18. Rh2 Bxf1 19. Qxf1 Nc4 20. Bc1 a5 21. a4 Qc6 22. Rd5 Qa6 23. Qd3 Re8 24. Rb5 Qa8 25. Nd5 Rc6 26. Nd2 Nb6 27. Nxb6 Bxb6 28. Qb3 Bc7 29. Nf1 1-0

[Event "LSS RA-2010-0-00080"]
[Site "LSS email"]
[Date "2010.02.08"]
[Round "?"]
[White "Korzh, Leonty"]
[Black "Kachkin, Konstantin"]
[Result "1/2-1/2"]
[ECO "B97"]
[WhiteElo "1977"]
[BlackElo "2133"]
[PlyCount "109"]
[EventDate "2010.01.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 141"]
[Source "ChessBase"]
[SourceDate "2011.03.17"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. e5 dxe5 11. fxe5 Nfd7 12. Ne4 h6 13. Bh4 Qxa2 14. Rd1 Qd5 15. Qe3 Qxe5 16. Be2 Bc5 17. Bg3 Bxd4 18. Rxd4 Qa5+ 19. Rd2 0-0 20. Bd6 Nc6 21. Bxf8 Nxf8 22. 0-0 Qe5 23. Qf2 Qc7 24. Nd6 f6 25. Qg3 Qe7 26. Rb1 a5 27. Bf3 Nd8 28. Nc4 e5 29. Nb6 Rb8 30. Nd5 Qc5+ 31. Kh1 Qd6 32. Be4 f5 33. Rf1 Nc6 34. Bxf5 Bxf5 35. Rxf5 Qg6 36. Qb3 Kh8 37. Rf1 Ne6 38. Nb6 Rf8 39. Rxf8+ Nxf8 40. Nd5 Qf7 41. Qf3 Qxf3 42. gxf3 Ne6 43. c3 b5 44. Rb2 b4 45. cxb4 axb4 46. Nxb4 Ncd4 47. Nd3 Nxf3 48. Nxe5 Nxe5 49. Re2 Kh7 50. Rxe5 Nf4 51. Ra5 g5 52. Ra6 Kg7 53. Kg1 Nd5 54. Kf2 Nf6 55. Kf3 1/2-1/2

[Event "LSS RA-2010-0-00080"]
[Site "LSS email"]
[Date "2010.02.08"]
[Round "?"]
[White "Sabo, Marko"]
[Black "Kachkin, Konstantin"]
[Result "1/2-1/2"]
[ECO "D48"]
[WhiteElo "2069"]
[BlackElo "2148"]
[PlyCount "50"]
[EventDate "2010.01.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 a6 10. e4 c5 11. d5 Qc7 12. Bc2 c4 13. dxe6 fxe6 14. Ng5 Nc5 15. e5 Qxe5 16. Re1 Qd6 17. Qxd6 Bxd6 18. Be3 Nd3 19. Bxd3 cxd3 20. Rad1 0-0 21. Rxd3 Bd5 22. Nxe6 Bxh2+ 23. Kxh2 Bxe6 24. Bc5 Rfe8 25. Red1 Rac8 1/2-1/2

[Event "LSS WC-2009-F-00006"]
[Site "LSS email"]
[Date "2009.11.03"]
[Round "?"]
[White "Abdala, Hilda Noemi"]
[Black "Kachkin, Konstantin"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2098"]
[BlackElo "2154"]
[PlyCount "37"]
[EventDate "2009.11.08"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]
[WhiteTeam "US of America"]
[BlackTeam "US of America"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 c6 5. Qc2 d5 6. Nh3 Bd6 7. 0-0 0-0 8. Bf4 Be7 9. Nc3 Nh5 10. Rad1 Nd7 11. Bc1 Bd6 12. Ng5 Ndf6 13. b3 Qe7 14. Nf3 b6 15. Ne5 Bb7 16. Bg5 Rac8 17. f4 Qe8 18. Qc1 Nd7 19. Qb2 1/2-1/2

[Event "LSS WC-2009-F-00006"]
[Site "LSS email"]
[Date "2009.11.03"]
[Round "?"]
[White "Chapado, Roberto"]
[Black "Kachkin, Konstantin"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2143"]
[BlackElo "2141"]
[PlyCount "36"]
[EventDate "2009.11.08"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]
[WhiteTeam "US of America"]
[BlackTeam "US of America"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. a4 e6 6. g3 dxc4 7. Bg2 c5 8. dxc5 Qxd1+ 9. Nxd1 Nc6 10. Ne3 Bxc5 11. Nxc4 Ke7 12. 0-0 Rd8 13. b3 Nd5 14. Bb2 f6 15. Rfd1 Rb8 16. Rac1 Bb4 17. Rd3 b5 18. Na3 Bb7 1/2-1/2

[Event "LSS WC-2009-F-00006"]
[Site "LSS email"]
[Date "2009.11.03"]
[Round "?"]
[White "Granara Barreto, Sebastian A"]
[Black "Kachkin, Konstantin"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "2086"]
[BlackElo "2144"]
[PlyCount "114"]
[EventDate "2009.11.08"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 141"]
[Source "ChessBase"]
[SourceDate "2011.03.17"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. c5 Bf5 6. Bf4 Nbd7 7. e3 g6 8. Be2 Nh5 9. Be5 f6 10. Bg3 Nxg3 11. hxg3 Bg7 12. Qb3 Rb8 13. Nh4 Be6 14. 0-0-0 Bf7 15. f4 e5 16. Kb1 0-0 17. Qc2 Re8 18. f5 exd4 19. exd4 g5 20. Nf3 Qc7 21. g4 b6 22. cxb6 Nxb6 23. Bxa6 Qg3 24. Nh2 Bf8 25. Rd3 Re3 26. Nf1 Re1+ 27. Rd1 Rxd1+ 28. Qxd1 Qxg2 29. Ne3 Qg3 30. Nc2 Kg7 31. Rg1 Qc7 32. Rh1 Qa7 33. Qf1 Bd6 34. a3 Nd7 35. Rh3 Qb6 36. b4 c5 37. Bb5 cxb4 38. axb4 Qb7 39. Bxd7 Qxd7 40. b5 Bc7 41. Nb4 Qd6 42. Nc2 Be8 43. Qe2 Ba5 44. Qe6 Qxe6 45. fxe6 Bg6 46. Kb2 Bxc3+ 47. Kxc3 Rc8+ 48. Kb4 Rc4+ 49. Ka5 Rxc2 50. b6 Rb2 51. Ka6 f5 52. gxf5 Bxf5 53. Re3 Be4 54. Rg3 h6 55. b7 Kf6 56. Rh3 g4 57. Rxh6+ Ke7 0-1

[Event "LSS WC-2009-F-00006"]
[Site "LSS email"]
[Date "2009.11.03"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Bandiera, Aurelio"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2154"]
[BlackElo "2170"]
[PlyCount "74"]
[EventDate "2009.11.08"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]
[WhiteTeam "US of America"]
[BlackTeam "US of America"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qg4 Nf6 8. Qg3 d6 9. Nc3 Nc6 10. Bg5 h6 11. Bd2 Nh5 12. Qf3 Qh4 13. g3 Ne5 14. Qe2 Qg4 15. 0-0-0 Qxe2 16. Bxe2 Nf6 17. f4 Neg4 18. Be1 Ke7 19. Rd3 h5 20. Na5 h4 21. Nc4 hxg3 22. Bxg3 d5 23. exd5 exd5 24. Nxd5+ Nxd5 25. Rxd5 Be6 26. Ra5 b5 27. Bxg4 Bxg4 28. Re1+ Kf8 29. Nd6 g6 30. b4 Rh5 31. Re5 Rxe5 32. fxe5 Be3+ 33. Kb2 Be2 34. Ra3 Bd2 35. Rb3 Rd8 36. Ne4 Bh6 37. Rc3 Rd4 1/2-1/2

[Event "LSS WC-2009-F-00006"]
[Site "LSS email"]
[Date "2009.11.03"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Deforel, Jorge Eduardo"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2156"]
[BlackElo "2090"]
[PlyCount "35"]
[EventDate "2009.11.08"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 137"]
[Source "ChessBase"]
[SourceDate "2010.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. dxe5 Nc6 6. 0-0 Bg4 7. Nc3 Nxc3 8. bxc3 Bc5 9. Re1 0-0 10. h3 Bh5 11. Rb1 b6 12. Bf5 h6 13. g4 Bg6 14. Bxg6 fxg6 15. Be3 Bxe3 16. Rxe3 Rf4 17. Nd4 Qf8 18. Ne6 1-0

[Event "LSS WC-2009-F-00006"]
[Site "LSS email"]
[Date "2009.11.03"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Krol, Wladyslaw"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2141"]
[BlackElo "2119"]
[PlyCount "44"]
[EventDate "2009.11.08"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]
[WhiteTeam "US of America"]
[BlackTeam "US of America"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Ng4 6. h3 h5 7. c3 Bc5 8. d4 Ba7 9. hxg4 hxg4 10. Ng5 d6 11. dxe5 f6 12. Qd5 fxg5 13. Be3 dxe5 14. Bxc6+ bxc6 15. Qxc6+ Bd7 16. Qd5 Bb5 17. Rd1 Qxd5 18. Rxd5 Kf7 19. c4 Bxc4 20. Rd7+ Kg6 21. Bxa7 Rxa7 22. Nc3 Rb7 1/2-1/2

[Event "LSS WC-2009-F-00006"]
[Site "LSS email"]
[Date "2009.11.03"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Merrifield, David"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2132"]
[BlackElo "2024"]
[PlyCount "24"]
[EventDate "2009.11.08"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]
[WhiteTeam "US of America"]
[BlackTeam "US of America"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. Na3 cxd4 8. cxd4 Nf5 9. Nc2 Qb6 10. 0-0 h5 11. b3 Rc8 12. Bb2 Nb4 1-0

[Event "LSS WC-2009-F-00006"]
[Site "LSS email"]
[Date "2009.11.03"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Vyzharov, Ivan"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "2138"]
[BlackElo "2072"]
[PlyCount "137"]
[EventDate "2009.11.08"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 147"]
[Source "ChessBase"]
[SourceDate "2012.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2012.03.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Nc3 Nf6 4. Bc4 h6 5. 0-0 d6 6. d4 Bg4 7. dxe5 dxe5 8. Nd5 Qd6 9. h3 Bxf3 10. Qxf3 Nc6 11. c3 Nxd5 12. exd5 Nb8 13. Re1 Nd7 14. Bb5 Be7 15. Bxd7+ Qxd7 16. Rxe5 0-0 17. Re2 Rfe8 18. Be3 Rad8 19. Rae1 Bf8 20. c4 b5 21. b3 Bb4 22. Rc1 bxc4 23. bxc4 Ba3 24. Rcc2 Bd6 25. Qg4 Qxg4 26. hxg4 a6 27. g3 Rc8 28. c5 Be5 29. f4 Bf6 30. Kg2 Be7 31. Red2 Rb8 32. Rc3 Red8 33. Ra3 Rb5 34. d6 cxd6 35. Rxa6 d5 36. c6 Rc8 37. Bf2 Rb1 38. Ra7 Bd6 39. Rc2 Bc7 40. a4 Rd1 41. a5 d4 42. a6 d3 43. Rc3 Kh7 44. Rb3 Ra1 45. Rxd3 Ra2 46. Rb7 Rxa6 47. Rd7 Rxc6 48. Rxf7 Kg8 49. Rd7 Rc4 50. Bd4 Rxd4 51. Rxd4 Bd8 52. Kf3 Bf6 53. Rd5 Rc3+ 54. Ke4 Rxg3 55. Kf5 Kh7 56. Rd6 Ba1 57. g5 hxg5 58. fxg5 Rf3+ 59. Kg4 Rf8 60. Rh6+ Kg8 61. Ra6 Be5 62. Kh5 Kh7 63. Rh6+ Kg8 64. Re6 Bc3 65. Kg6 Ba1 66. Rbe7 Bd4 67. Re8 Bc3 68. Rxf8+ Kxf8 69. Rc6 1-0

[Event "LSS WC-2009-F-00006"]
[Site "LSS email"]
[Date "2009.11.03"]
[Round "?"]
[White "Korchut, Adam"]
[Black "Kachkin, Konstantin"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2075"]
[BlackElo "2151"]
[PlyCount "57"]
[EventDate "2009.11.08"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]
[WhiteTeam "US of America"]
[BlackTeam "US of America"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bd3 Bg4 7. 0-0 e6 8. h3 Bh5 9. Re1 Nbd7 10. Bf4 Be7 11. Be2 0-0 12. Qd2 Bb4 13. a3 Bxc3 14. Qxc3 Qxc3 15. bxc3 Nb6 16. g4 Bg6 17. Bd3 Na4 18. c4 c5 19. dxc5 Nxc5 20. Ne5 Rfd8 21. Rad1 Nfd7 22. Nxg6 hxg6 23. Bf1 Nb6 24. Rxd8+ Rxd8 25. Bc7 Rd2 26. Bxb6 axb6 27. Rb1 Rd6 28. f4 Nd7 29. c3 1/2-1/2

[Event "LSS WC-2009-F-00006"]
[Site "LSS email"]
[Date "2009.11.03"]
[Round "?"]
[White "Salzmann, Stefan"]
[Black "Kachkin, Konstantin"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2138"]
[BlackElo "2138"]
[PlyCount "61"]
[EventDate "2009.11.08"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 141"]
[Source "ChessBase"]
[SourceDate "2011.03.17"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 Qc7 12. Bg5 0-0 13. Rc1 h6 14. Bh4 Nh5 15. Bg6 Nf4 16. Nxf4 Bxf4 17. Rc3 Qd6 18. Bc2 g5 19. Bg3 Bd7 20. Re1 a6 21. Ne5 Bxe5 22. Rxe5 Qe7 23. h4 Rac8 24. hxg5 Nxe5 25. gxh6 Nf3+ 26. gxf3 Rf7 27. Rxc8+ Bxc8 28. Qd3 Rf5 29. Qc3 Qd8 30. Bh4 Qxh4 31. Qxc8+ 1-0

[Event "IECG WC.2013.P.00004 email"]
[Site "IECG email"]
[Date "2009.02.18"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Hadden, Ian"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2168"]
[BlackElo "1533"]
[PlyCount "61"]
[EventDate "2009.02.18"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Nf6 8. Bg5 Be7 9. Nc4 Nd4 10. Bxf6 Bxf6 11. Nd5 Bg4 12. Qxg4 Nxc2+ 13. Kd1 Nxa1 14. Ncb6 Rb8 15. Bd3 Bg5 16. h4 Bh6 17. Ke2 Nb3 18. axb3 0-0 19. b4 Kh8 20. Qd7 f5 21. Qxd8 Rbxd8 22. exf5 Rf7 23. g4 Bf4 24. Be4 Rdf8 25. Rd1 Rd8 26. g5 Bh2 27. Kf3 Bf4 28. Nxf4 exf4 29. Nd5 Rfd7 30. Nxf4 b6 31. Bc6 1-0

[Event "IECG WC.2013.P.00004 email"]
[Site "IECG email"]
[Date "2009.02.18"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Pedro, Fernando"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2168"]
[BlackElo "2082"]
[PlyCount "71"]
[EventDate "2009.02.18"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 c6 4. d4 Bb4 5. dxe5 Nxe4 6. Qg4 Qa5 7. Qxg7 Bxc3+ 8. bxc3 Qxc3+ 9. Kd1 Kd8 10. Bd3 Re8 11. Bxe4 Qxa1 12. Nf3 b6 13. Qxf7 Re6 14. Re1 Ba6 15. Bxh7 Bc4 16. Qf4 b5 17. Nd4 Kc7 18. Bf5 Na6 19. Bxe6 dxe6 20. Qf7+ Kb6 21. Qd7 Nb4 22. a3 Bd5 23. Nb3 Bxb3 24. axb4 Bd5 25. Ke2 Qc3 26. Be3+ Ka6 27. Bc5 Bg2 28. Rc1 Qf3+ 29. Kd2 Qd5+ 30. Qxd5 cxd5 31. Ra1+ Kb7 32. h4 a6 33. Ke2 Be4 34. g4 Bxc2 35. h5 Rg8 36. Kf3 1-0

[Event "IECG WC.2013.P.00004 email"]
[Site "IECG email"]
[Date "2009.02.18"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Tarmak, Mart"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2168"]
[BlackElo "2157"]
[PlyCount "57"]
[EventDate "2009.02.18"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. h3 Nbd7 6. f4 b5 7. a3 Nb6 8. Nf3 Bg7 9. Bd3 Nc4 10. Qc1 Nxe3 11. Qxe3 Nd7 12. 0-0 0-0 13. e5 Nb6 14. Rad1 a6 15. Rfe1 Qc7 16. Qf2 Rb8 17. Qh4 dxe5 18. dxe5 Nc4 19. Rb1 Rd8 20. e6 f6 21. f5 g5 22. Qh5 h6 23. Bxc4 bxc4 24. Re4 Bb7 25. Rxc4 a5 26. Rc5 Ba8 27. b4 axb4 28. axb4 Kh7 29. Ne4 1-0

[Event "IECG WC.2013.P.00004 email"]
[Site "IECG email"]
[Date "2009.02.18"]
[Round "?"]
[White "Schloegl, Dietrich"]
[Black "Kachkin, Konstantin"]
[Result "1/2-1/2"]
[ECO "C12"]
[WhiteElo "1789"]
[BlackElo "2168"]
[PlyCount "79"]
[EventDate "2009.02.18"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 g6 9. Nf3 c5 10. Be2 Nc6 11. Bd3 Nxd2 12. Kxd2 Qa5 13. dxc5 Qxc5 14. Qh4 Bd7 15. Rhb1 Na5 16. Ng5 Qe7 17. Nf3 Qxh4 18. Nxh4 Rc8 19. Rb4 Rc7 20. Nf3 Ke7 21. Rh4 a6 22. Rb1 b5 23. Re1 Kf8 24. Nd4 Kg7 25. Rh3 Rhc8 26. Rb1 Nc4+ 27. Bxc4 Rxc4 28. a3 Ra4 29. Rb3 Rf8 30. f4 f6 31. Rf3 fxe5 32. fxe5 Rxf3 33. Nxf3 g5 34. Nd4 h5 35. h3 Kf7 36. Rb1 Rxa3 37. Rf1+ Kg7 38. Nf3 g4 39. hxg4 hxg4 40. Nd4 1/2-1/2

[Event "IECG WC.2013.P.00004 email"]
[Site "IECG email"]
[Date "2009.02.18"]
[Round "?"]
[White "Suarez, Ron"]
[Black "Kachkin, Konstantin"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "1697"]
[BlackElo "2168"]
[PlyCount "76"]
[EventDate "2009.02.18"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 c6 2. b3 d5 3. Bb2 Nf6 4. g3 Bg4 5. Bg2 e6 6. Nf3 Nbd7 7. 0-0 Be7 8. d3 0-0 9. Nbd2 a5 10. a3 Re8 11. Qc2 Bd6 12. h3 Bxf3 13. Nxf3 e5 14. cxd5 cxd5 15. b4 axb4 16. axb4 Qb6 17. Rxa8 Rxa8 18. Ra1 Rxa1+ 19. Bxa1 d4 20. g4 Nf8 21. Qa2 h6 22. g5 hxg5 23. Nxg5 Qc7 24. Bb2 Bxb4 25. h4 b6 26. Bf3 Bd2 27. Qa8 b5 28. Bc6 b4 29. Nf3 Bf4 30. Ng5 Qe7 31. Bf3 N6d7 32. Ne4 Qxh4 33. Qa5 Qe7 34. Kf1 g6 35. Qa6 Qe6 36. Qa4 f5 37. Ng3 Bd2 38. Bc6 Kg7 0-1

[Event "IECG WC.2013.P.00004 email"]
[Site "IECG email"]
[Date "2009.02.18"]
[Round "?"]
[White "Vujadinovic, Milan"]
[Black "Kachkin, Konstantin"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2085"]
[BlackElo "2168"]
[PlyCount "57"]
[EventDate "2009.02.18"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Bf4 f6 9. exf6 Qxf6 10. Bg3 0-0 11. 0-0 Nd4 12. Nxd4 Bxd4 13. Qe2 Ne5 14. Nb5 Nxd3 15. cxd3 Bb6 16. Be5 Qg5 17. Nc7 Bxc7 18. Bxc7 Bd7 19. f4 Qf5 20. Be5 Rfc8 21. Rf3 Be8 22. Rg3 Bg6 23. h4 Kf8 24. Rg5 Qxd3 25. Qg4 Rc6 26. h5 Bf7 27. Bxg7+ Ke8 28. Rd1 Qe3+ 29. Kh2 1-0

[Event "IECG CA.2009.0.00198"]
[Site "IECG email"]
[Date "2009.02.08"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Carroll, Patrick"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2175"]
[BlackElo "2053"]
[PlyCount "66"]
[EventDate "2009.02.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 0-0 10. 0-0-0 Nbd7 11. g4 b5 12. g5 b4 13. Ne2 Ne8 14. f4 a5 15. f5 a4 16. Nbd4 exd4 17. Nxd4 b3 18. Kb1 bxc2+ 19. Nxc2 Bb3 20. axb3 axb3 21. Na3 Ne5 22. h4 Ra5 23. Qb4 Qa8 24. Bb6 Ra4 25. Qxb3 Qxe4+ 26. Nc2 Ra8 27. Qd5 Qxd5 28. Rxd5 Rb8 29. Rb5 f6 30. Nd4 d5 31. Bc5 Rxb5 32. Bxe7 Rb7 33. Bxf8 Kxf8 1/2-1/2

[Event "IECG CA.2009.0.00198"]
[Site "IECG email"]
[Date "2009.02.08"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Vidovic, Ante"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2175"]
[BlackElo "2050"]
[PlyCount "19"]
[EventDate "2009.02.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 Nc6 7. g5 Nd7 8. Be3 Be7 9. h4 0-0 10. Qh5 1-0

[Event "IECG CA.2009.0.00198"]
[Site "IECG email"]
[Date "2009.02.08"]
[Round "?"]
[White "Kurowski, Andrzej"]
[Black "Kachkin, Konstantin"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2081"]
[BlackElo "2175"]
[PlyCount "105"]
[EventDate "2009.02.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. Nc3 a6 5. cxd5 cxd5 6. Bf4 Nc6 7. e3 Bg4 8. Bd3 e6 9. Qb3 Bxf3 10. gxf3 Ra7 11. 0-0 Be7 12. Rac1 Nh5 13. Be5 0-0 14. Kh1 g6 15. Bg3 Nxg3+ 16. hxg3 Qd6 17. Kg2 b5 18. a4 b4 19. Ne2 Rc8 20. a5 Raa8 21. Qa4 Qc7 22. Ra1 Bd8 23. e4 Bf6 24. Rfc1 Qb7 25. e5 Bd8 26. Rh1 b3 27. f4 Qb4 28. g4 Qxa4 29. Rxa4 Nxa5 30. Rha1 Nc4 31. Bxc4 dxc4 32. Rc1 a5 33. Raxc4 Rxc4 34. Rxc4 a4 35. Rb4 Be7 36. Rb7 Bf8 37. f5 gxf5 38. gxf5 exf5 39. d5 Ra5 40. Nf4 a3 41. bxa3 Ra4 42. Ne2 Re4 43. Nc3 Rxe5 44. Rxb3 Kg7 45. a4 Re1 46. Nb5 Re2 47. a5 Bc5 48. Rf3 Ra2 49. d6 Rxa5 50. d7 Bb6 51. Rxf5 f6 52. Rd5 Bd8 53. Kf3 1/2-1/2

[Event "IECG CA.2009.0.00198"]
[Site "IECG email"]
[Date "2009.02.08"]
[Round "?"]
[White "Lowe, Phil"]
[Black "Kachkin, Konstantin"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "1866"]
[BlackElo "2175"]
[PlyCount "43"]
[EventDate "2009.02.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. Nxg6 hxg6 8. Bd2 Nbd7 9. Be2 dxc4 10. Bxc4 Qc7 11. h3 0-0-0 12. Qf3 Bd6 13. Bb3 Kb8 14. 0-0-0 a6 15. g4 g5 16. Kb1 c5 17. h4 gxh4 18. g5 Nh7 19. Ne4 Ndf8 20. dxc5 Bxc5 21. Bc3 Rxd1+ 22. Rxd1 1-0

[Event "IECG CP.2005.S.00008"]
[Site "IECG email"]
[Date "2008.04.12"]
[Round "?"]
[White "Ivanov, Alexandr Sergeevich"]
[Black "Kachkin, Konstantin"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1988"]
[BlackElo "2180"]
[PlyCount "83"]
[EventDate "2008.04.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 0-0 8. Bd3 f5 9. exf6 Rxf6 10. Bg5 Rf7 11. Qh5 g6 12. Qd1 Nbc6 13. Nf3 Qf8 14. 0-0 c4 15. Be2 h6 16. Bc1 Qg7 17. a4 Bd7 18. Ba3 g5 19. Bd6 Nf5 20. Be5 Qf8 21. h3 Nh4 22. Bg3 Ng6 23. Re1 Nf4 24. Nh2 Qg7 25. Bg4 Qg6 26. Bxf4 Rxf4 27. g3 Rf6 28. Rb1 b6 29. Bh5 Qg7 30. Ng4 Rf5 31. Qd2 Raf8 32. Re2 Nd8 33. Rbe1 Kh8 34. Qc1 Rf3 35. Kg2 R3f5 36. Rh1 Kh7 37. h4 gxh4 38. Rxh4 Rg5 39. Re5 Rff5 40. Qe3 Nf7 41. Bxf7 Rxg4 42. Rxe6 1-0

[Event "IECG CP.2005.S.00008"]
[Site "IECG email"]
[Date "2008.04.12"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Horbach, Frank"]
[Result "1/2-1/2"]
[ECO "B75"]
[WhiteElo "2180"]
[BlackElo "2125"]
[PlyCount "43"]
[EventDate "2008.04.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 Bd7 9. 0-0-0 Rc8 10. Kb1 Ne5 11. g4 a6 12. h4 h6 13. Be2 b5 14. h5 g5 15. Nf5 Bxf5 16. gxf5 Qa5 17. Qe1 Qc7 18. Qd2 Qa5 19. Rdg1 Rb8 20. Bd4 Nc6 21. Be3 Ne5 22. Bd4 1/2-1/2

[Event "IECG CP.2005.S.00008"]
[Site "IECG email"]
[Date "2008.04.12"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Wheeler, James"]
[Result "1-0"]
[ECO "C61"]
[WhiteElo "2180"]
[BlackElo "1988"]
[PlyCount "71"]
[EventDate "2008.04.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 h5 6. d3 Bc5 7. f4 c6 8. Ba4 Nf6 9. h3 a5 10. a3 d5 11. e5 Nd7 12. Nd2 b5 13. Bb3 Qe7 14. Nf3 Nf8 15. c3 dxc3+ 16. d4 cxb2 17. Bxb2 Bb6 18. Rc1 Rh6 19. Bc2 Bb7 20. f5 0-0-0 21. Qd2 Nd7 22. f6 Qf8 23. fxg7 Qxg7 24. Bf5 Kb8 25. Bc3 a4 26. Rf2 Rhh8 27. h4 Qg3 28. Qg5 Rhg8 29. Qxh5 Nf8 30. Qxf7 Ng6 31. Bxg6 Rxg6 32. Bd2 Rg7 33. Qf4 Qg6 34. Qf6 Qg4 35. Bg5 Rdg8 36. e6 1-0

[Event "IECG CP.2005.S.00008"]
[Site "IECG email"]
[Date "2008.04.12"]
[Round "?"]
[White "Oorebeek, Erwin"]
[Black "Kachkin, Konstantin"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2039"]
[BlackElo "2180"]
[PlyCount "92"]
[EventDate "2008.04.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. c4 Bg4 5. Qb3 Qb6 6. Ne5 Bf5 7. cxd5 Qxb3 8. axb3 Nxd5 9. Na3 f6 10. Nd3 Nd7 11. f3 Bxd3 12. Bxd3 e5 13. Nc2 exd4 14. Nxd4 Bc5 15. Kf2 Ne5 16. Be4 Kf7 17. Bd2 Rad8 18. Rhc1 Bb6 19. Ba5 c5 20. Bxb6 axb6 21. Nb5 Nb4 22. Rd1 g6 23. Bxb7 Ned3+ 24. Ke2 Nxb2 25. Rdb1 N2d3 26. Ra7 f5 27. Bd5+ Kf6 28. Rf7+ Kg5 29. Bc4 Kh6 30. Re7 Nd5 31. Bxd5 Rxd5 32. Rd1 Rhd8 33. Nc3 R5d6 34. g4 Nb4 35. h4 fxg4 36. fxg4 Rxd1 37. Nxd1 g5 38. h5 Nd5 39. Re5 Rd6 40. Nf2 Nc3+ 41. Kf3 Rf6+ 42. Kg3 Rd6 43. Nh3 Kg7 44. Nxg5 h6 45. Ne4 Nxe4+ 46. Rxe4 Kf6 1/2-1/2

[Event "IECG CP.2005.S.00008"]
[Site "IECG email"]
[Date "2008.04.12"]
[Round "?"]
[White "Peli, Giora"]
[Black "Kachkin, Konstantin"]
[Result "1/2-1/2"]
[ECO "C19"]
[WhiteElo "2345"]
[BlackElo "2180"]
[PlyCount "116"]
[EventDate "2008.04.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Bd7 8. dxc5 Qc7 9. Bd3 Ba4 10. Rb1 Nd7 11. Rb4 Bc6 12. 0-0 Nxc5 13. Rg4 Ng6 14. Nd4 0-0-0 15. f4 Bd7 16. Rg3 Nxd3 17. cxd3 Qxc3 18. Nb3 Ba4 19. d4 Qc6 20. f5 exf5 21. Rxf5 Rd7 22. Bd2 Qe6 23. Qf1 b6 24. Rf2 Kb8 25. Bb4 Ka8 26. Qa6 Qc6 27. Qf1 Rc8 28. Rc3 Qb7 29. Rcf3 Rdc7 30. Qd3 Bxb3 31. Qxb3 Rc1+ 32. Rf1 R8c4 33. Qe3 Rxf1+ 34. Rxf1 Qd7 35. Bd6 Qe6 36. Qf2 f6 37. exf6 gxf6 38. Qxf6 Qxf6 39. Rxf6 Rxd4 40. Rf7 h5 41. Rf6 Rg4 42. Kf2 Rg5 43. g3 h4 44. Ke3 Kb7 45. Kd4 hxg3 46. hxg3 Ka6 47. Rf7 Kb5 48. Rxa7 Kc6 49. Bb8 Rg4+ 50. Kd3 Re4 51. Rc7+ Kb5 52. Rf7 Ne5+ 53. Bxe5 Rxe5 54. Kd4 Rg5 55. Rf3 Kc6 56. Rb3 Kc7 57. Rf3 Kc6 58. Rb3 Kc7 1/2-1/2

[Event "IECG WC.2010.S.00001 email"]
[Site "IECG email"]
[Date "2007.12.15"]
[Round "?"]
[White "Carroll, Patrick"]
[Black "Kachkin, Konstantin"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2094"]
[BlackElo "2181"]
[PlyCount "61"]
[EventDate "2007.12.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. e5 Nfd7 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 Qc7 12. Bg5 0-0 13. Bh4 Nh5 14. Qc2 h6 15. Bg6 Rxf3 16. gxf3 Bxh2+ 17. Kg2 Nf4+ 18. Nxf4 Qxf4 19. Bg3 Bxg3 20. fxg3 Qxd4 21. Be8 Nb4 22. Qe2 Qf6 23. Rfd1 Qe7 24. a3 Qxe8 25. axb4 Bd7 26. Qe5 a6 27. Rdc1 Rc8 28. Rc3 Rc6 29. Re1 Qc8 30. g4 Rb6 31. Rxc8+ 1-0

[Event "IECG WC.2010.S.00001 email"]
[Site "IECG email"]
[Date "2007.12.15"]
[Round "?"]
[White "Chapado, Roberto"]
[Black "Kachkin, Konstantin"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2111"]
[BlackElo "2181"]
[PlyCount "68"]
[EventDate "2007.12.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 Qc7 12. Bg5 0-0 13. Rc1 h6 14. Bh4 Nh5 15. Bg3 Nxg3 16. Nxg3 Qf7 17. Bb1 Bd7 18. Qd3 g5 19. Rfe1 Rac8 20. h3 Nb4 21. Qe2 Rxc1 22. Rxc1 Nc6 23. Re1 Re8 24. Qd3 e5 25. dxe5 Nxe5 26. Nxe5 Rxe5 27. Rxe5 Bxe5 28. b4 Kf8 29. b5 Bxg3 30. Qxg3 Bxb5 31. Qd6+ Kg7 32. Qe5+ Kf8 33. Qd6+ Kg7 34. Qe5+ Kf8 1/2-1/2

[Event "IECG WC.2010.S.00001 email"]
[Site "IECG email"]
[Date "2007.12.15"]
[Round "?"]
[White "Garcia, Manuel"]
[Black "Kachkin, Konstantin"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2122"]
[BlackElo "2181"]
[PlyCount "20"]
[EventDate "2007.12.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. Nc3 a6 5. c5 Nbd7 6. Bf4 Nh5 7. Bd2 Nhf6 8. Bf4 Nh5 9. Bd2 Nhf6 10. Bf4 Nh5 1/2-1/2

[Event "IECG WC.2010.S.00001 email"]
[Site "IECG email"]
[Date "2007.12.15"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Granara Barreto, Sebastian"]
[Result "1-0"]
[ECO "C89"]
[WhiteElo "2181"]
[BlackElo "2077"]
[PlyCount "63"]
[EventDate "2007.12.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d3 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Re4 Qf5 16. Nd2 Qg6 17. Re1 f5 18. c4 f4 19. Ne4 fxg3 20. fxg3 Bg4 21. Qc2 bxc4 22. dxc4 Bb4 23. Bd2 Nf4 24. Bxf4 Bxe1 25. c5+ Kh8 26. Rxe1 Bf5 27. Be5 Rae8 28. Qc3 Bxe4 29. Rxe4 Qg5 30. Bd1 a5 31. Bf3 Rg8 32. Kg2 1-0

[Event "IECG WC.2010.S.00001 email"]
[Site "IECG email"]
[Date "2007.12.15"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Marusiak, Lech"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2181"]
[BlackElo "2295"]
[PlyCount "51"]
[EventDate "2007.12.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Be7 10. h4 h5 11. Bd3 g6 12. Bxf5 gxf5 13. Nc3 Rg8 14. 0-0 Rg4 15. Na4 Qd8 16. Nh2 Rg8 17. Qxh5 Bxh4 18. Nf3 Be7 19. Rfc1 a5 20. b5 Na7 21. Qh7 Rg6 22. b6 Nb5 23. Rc2 Bf8 24. Bc1 Bd7 25. Nc5 Rc8 26. Qh8 1-0

[Event "IECG WC.2010.S.00001 email"]
[Site "IECG email"]
[Date "2007.12.15"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Pedro, Fernando Pablo"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "2181"]
[BlackElo "1963"]
[PlyCount "94"]
[EventDate "2007.12.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 Bb7 9. d3 Re8 10. Nc3 h6 11. a3 Bc5 12. Nd5 Nd4 13. Nxd4 Bxd4 14. c3 Ba7 15. Nxf6+ Qxf6 16. Be3 c5 17. Qg4 d6 18. a4 Bc8 19. Qg3 c4 20. Bxa7 cxb3 21. Be3 Bd7 22. a5 Re6 23. Ra3 Qe7 24. Rxb3 Rg6 25. Qf3 Qh4 26. g4 h5 27. Qg3 Qe7 28. g5 h4 29. Qf3 Qe6 30. c4 f6 31. Qg4 fxg5 32. Qxe6+ Bxe6 33. Kh2 Rf8 34. Rc3 b4 35. Rb3 Rf3 36. Kg2 Rxh3 37. Rh1 Rxh1 38. Kxh1 g4 39. Rxb4 g3 40. Rb8+ Kh7 41. Rf8 h3 42. fxg3 Rxg3 43. Bf2 Rxd3 44. c5 dxc5 45. Bxc5 g5 46. Rf6 Bc4 47. Kh2 g4 0-1

[Event "IECG WC.2010.S.00001 email"]
[Site "IECG email"]
[Date "2007.12.15"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Peli, Giora"]
[Result "1/2-1/2"]
[ECO "C89"]
[WhiteElo "2181"]
[BlackElo "2348"]
[PlyCount "114"]
[EventDate "2007.12.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d3 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Re4 Qf5 16. Nd2 Qg6 17. Re1 f5 18. c4 f4 19. Ne4 fxg3 20. fxg3 Bg4 21. Qc2 bxc4 22. dxc4 Rae8 23. cxd5 Bf3 24. Bf4 Bxf4 25. dxc6+ Kh8 26. Nf2 Rxe1+ 27. Rxe1 Qg5 28. Qd3 Bxg3 29. Qxf3 Bxf2+ 30. Kh1 Qc5 31. Re5 Rxf3 32. Rxc5 Bxc5 33. c7 Rf1+ 34. Kg2 Rf2+ 35. Kh3 Rxh2+ 36. Kg4 h5+ 37. Kg5 Be3+ 38. Kf5 Rf2+ 39. Ke4 Rf8 40. Be6 Bc5 41. c8Q Rxc8 42. Bxc8 a5 43. Bf5 g5 44. Bg6 h4 45. Bf5 Kg7 46. Bg4 Kf6 47. b3 Ba3 48. Kd5 Bb2 49. Ke4 Be5 50. Kd5 Bf4 51. Ke4 Ke7 52. Kd5 Kd8 53. Kc6 Bg3 54. Bh3 Ke7 55. Kd5 Kf6 56. Ke4 Bc7 57. Bg4 Bb8 1/2-1/2

[Event "IECG WC.2010.S.00001 email"]
[Site "IECG email"]
[Date "2007.12.15"]
[Round "?"]
[White "Miras Garcia, Eduardo"]
[Black "Kachkin, Konstantin"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2320"]
[BlackElo "2181"]
[PlyCount "40"]
[EventDate "2007.12.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 b5 6. b3 Bg4 7. Bd3 e6 8. 0-0 Nbd7 9. Bb2 Bd6 10. h3 Bh5 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Rc8 14. d5 cxd5 15. cxd5 e5 16. Bf5 0-0 17. Re1 f6 18. Qd3 h6 19. Nh4 Rc7 20. Rac1 Nc5 1-0

[Event "IECG CP.2005.Q.00025 email"]
[Site "IECG email"]
[Date "2007.01.15"]
[Round "?"]
[White "Baier, Guenter"]
[Black "Kachkin, Konstantin"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "2086"]
[BlackElo "2206"]
[PlyCount "56"]
[EventDate "2007.01.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FRA"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. d4 a6 5. c5 Nbd7 6. Bf4 Nh5 7. Bd2 Nhf6 8. Rc1 g6 9. h3 Qc7 10. g3 Bg7 11. Bg2 0-0 12. Bf4 Qd8 13. 0-0 Nh5 14. Bg5 f6 15. Bd2 f5 16. Na4 e5 17. dxe5 Nxe5 18. Nb6 Rb8 19. Bc3 Nxf3+ 20. Bxf3 Bxc3 21. Rxc3 Nf6 22. Qd4 Be6 23. Rd3 Qe7 24. Rc1 Ne4 25. h4 g5 26. hxg5 Qxg5 27. Rf1 Rbe8 28. Bg2 h5 0-1

[Event "IECG CP.2005.Q.00025 email"]
[Site "IECG email"]
[Date "2007.01.15"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Korchut, Adam"]
[Result "1/2-1/2"]
[ECO "C99"]
[WhiteElo "2206"]
[BlackElo "2195"]
[PlyCount "101"]
[EventDate "2007.01.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FRA"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[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 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nb3 a5 15. Be3 a4 16. Nbd2 Nb4 17. Bb1 Bd7 18. a3 Nc6 19. Bd3 Qb7 20. Qe2 Rfd8 21. Rac1 Rab8 22. b4 axb3 23. Nxb3 exd4 24. Nbxd4 Ne5 25. Bd2 Re8 26. Bb4 Bf8 27. Nxe5 dxe5 28. Nb3 Qa8 29. Rc2 Bc6 30. Qe3 Rbd8 31. f3 Bd7 32. Nc5 Bc6 33. Bf1 Bd6 34. Rec1 Bb8 35. Qb3 Ba7 36. Be1 Rd6 37. Bf2 Bb6 38. Kh1 Qa5 39. Be1 Qa7 40. Bxb5 Bxb5 41. Qxb5 Qxa3 42. Bb4 Qa7 43. Nb7 Rd7 44. Nd6 Red8 45. Rc8 h6 46. Rxd8+ Bxd8 47. Qxe5 Qb8 48. Qb5 Qxb5 49. Nxb5 Kh7 50. Bd6 Ne8 51. Bg3 1/2-1/2

[Event "IECG CP.2005.Q.00025 email"]
[Site "IECG email"]
[Date "2007.01.15"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Kriechel, Ben"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2206"]
[BlackElo "1865"]
[PlyCount "39"]
[EventDate "2007.01.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FRA"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. Nc3 e6 4. Nf3 Nf6 5. e5 Ne4 6. Bd3 Bb4 7. Bd2 Nxd2 8. Qxd2 Bd7 9. a3 Be7 10. h4 f6 11. Qe2 0-0 12. 0-0-0 f5 13. Rdg1 Be8 14. h5 Na5 15. g4 f4 16. g5 b6 17. Bxh7+ Kxh7 18. g6+ Kg8 19. h6 gxh6 20. Rxh6 1-0

[Event "IECG CP.2005.Q.00025 email"]
[Site "IECG email"]
[Date "2007.01.15"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Navarro, Manuel"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2206"]
[BlackElo "2037"]
[PlyCount "37"]
[EventDate "2007.01.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FRA"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Qd2 0-0 6. f3 e5 7. Nge2 exd4 8. Nxd4 d5 9. e5 Nh5 10. g4 c5 11. gxh5 cxd4 12. Bxd4 Qh4+ 13. Qf2 Qxh5 14. 0-0-0 Nc6 15. f4 Nxd4 16. Rxd4 Be6 17. Nxd5 f6 18. Be2 Qh6 19. exf6 1-0

[Event "IECG CP.2005.Q.00025 email"]
[Site "IECG email"]
[Date "2007.01.15"]
[Round "?"]
[White "Masala, Pierluca"]
[Black "Kachkin, Konstantin"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1867"]
[BlackElo "2206"]
[PlyCount "66"]
[EventDate "2007.01.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FRA"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. Re1 d6 8. c3 e5 9. a3 0-0 10. b4 b6 11. Bb2 h6 12. Nbd2 Be6 13. b5 Nb8 14. d4 a6 15. a4 axb5 16. axb5 Rxa1 17. Qxa1 Qc7 18. Qa4 exd4 19. cxd4 Nd7 20. d5 Bg4 21. Bxg7 Kxg7 22. Qc2 Re8 23. h3 Bxf3 24. Nxf3 Nc8 25. Ra1 Qd8 26. Ra8 Qe7 27. Nd2 f5 28. Qc3+ Nf6 29. Qa1 fxe4 30. Nxe4 Kf7 31. Nxf6 Qxf6 32. Qxf6+ Kxf6 33. f4 g5 1/2-1/2

[Event "IECG CP.2005.Q.00025 email"]
[Site "IECG email"]
[Date "2007.01.15"]
[Round "?"]
[White "Villiere, Christophe"]
[Black "Kachkin, Konstantin"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1864"]
[BlackElo "2206"]
[PlyCount "65"]
[EventDate "2007.01.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FRA"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Bd3 Be7 8. 0-0 g5 9. dxc5 g4 10. Nd4 Ndxe5 11. Bb5 Bd7 12. N2b3 h5 13. Qe2 a6 14. Nxc6 Nxc6 15. Bxc6 Bxc6 16. a4 Qd7 17. Re1 Rg8 18. Qe5 h4 19. Bf4 h3 20. g3 Kd8 21. Qh5 Rg6 22. c4 Kc8 23. Red1 Qe8 24. cxd5 Bxd5 25. Rxd5 exd5 26. Re1 Qd7 27. Nd4 Bd8 28. Kf1 Rf6 29. b4 Rg6 30. Qh8 Qxa4 31. c6 bxc6 32. Qe5 Kb7 33. Qe8 1-0

[Event "IECG WC.2009.S.00006 email"]
[Site "IECG email"]
[Date "2006.09.09"]
[Round "?"]
[White "Costanzo, Flavio"]
[Black "Kachkin, Konstantin"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1718"]
[BlackElo "2206"]
[PlyCount "84"]
[EventDate "2006.09.09"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. h4 h5 13. Bh6 Nc4 14. Bxc4 Rxc4 15. Bxg7 Kxg7 16. g4 hxg4 17. h5 Rh8 18. hxg6 fxg6 19. f4 e5 20. fxe5 dxe5 21. Nde2 Rh3 22. Rhf1 Rc6 23. Qg5 Qe8 24. Rf2 a5 25. Rdf1 Qe7 26. Kb1 Re6 27. a3 b5 28. Nc1 Bc6 29. Nd5 Bxd5 30. exd5 Rd6 31. Ne2 b4 32. c4 bxc3 33. Nxc3 e4 34. Rg2 Rxc3 35. bxc3 Rxd5 36. Qe3 Rd3 37. Qc1 Nd5 38. c4 Nc3+ 39. Kc2 Na4 40. Qa1+ Rc3+ 41. Kd1 g3 42. Rd2 e3 0-1

[Event "IECG WC.2009.S.00006 email"]
[Site "IECG email"]
[Date "2006.09.09"]
[Round "?"]
[White "De Blasio, Alessandro"]
[Black "Kachkin, Konstantin"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2336"]
[BlackElo "2206"]
[PlyCount "73"]
[EventDate "2006.09.09"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 Qc7 12. Bg5 0-0 13. Rc1 h6 14. Bd2 Bd7 15. Re1 Rac8 16. Qb3 Qb8 17. Ng3 Bf4 18. Bxf4 Qxf4 19. Rcd1 Rc7 20. Qa3 Rcc8 21. Bb1 Qc7 22. Ne5 Nxe5 23. dxe5 Ng4 24. Qd3 Rf7 25. Qh7+ Kf8 26. Bg6 Nxf2 27. Rd2 Qc5 28. Bxf7 Ne4+ 29. Kh1 Nxd2 30. Nh5 Ke7 31. Qxg7 Kd8 32. Nf6 Ne4 33. h3 Qb4 34. Rf1 Qe7 35. Nxe4 dxe4 36. Qxh6 Rc4 37. b3 1-0

[Event "IECG WC.2009.S.00006 email"]
[Site "IECG email"]
[Date "2006.09.09"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Baklanov, Valentin Petrovich"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "2206"]
[BlackElo "2354"]
[PlyCount "72"]
[EventDate "2006.09.09"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Nxd4 12. Bxd4 b5 13. Nd5 Nxd5 14. Bxg7 Kxg7 15. exd5 a5 16. a3 Kg8 17. g4 b4 18. axb4 axb4 19. Qxb4 Rb8 20. Qc3 Qb6 21. Bc4 Rfc8 22. b3 e5 23. dxe6 Bxe6 24. Qd4 Bxc4 25. Qxb6 Rxb6 26. bxc4 Rxc4 27. Rhe1 Rc3 28. Rd3 Rbc6 29. Rxc3 Rxc3 30. Rf1 Kg7 31. Kd2 Ra3 32. Ke2 Kf6 33. Rd1 Ke5 34. Rd3 Rxd3 35. Kxd3 Kf4 36. Ke2 d5 1/2-1/2

[Event "IECG WC.2009.S.00006 email"]
[Site "IECG email"]
[Date "2006.09.09"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "Chetvertakoff, Valery"]
[Result "0-1"]
[ECO "B89"]
[WhiteElo "2206"]
[BlackElo "2260"]
[PlyCount "68"]
[EventDate "2006.09.09"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 Be7 8. Qe2 Bd7 9. 0-0-0 Rc8 10. Bb3 Na5 11. f3 Nxb3+ 12. axb3 a6 13. Kb1 b5 14. g4 0-0 15. g5 Ne8 16. h4 b4 17. Na4 Qa5 18. h5 Bxa4 19. bxa4 Qxa4 20. g6 Nc7 21. gxh7+ Kh8 22. Qg2 Bf6 23. h6 g6 24. f4 Nb5 25. e5 dxe5 26. fxe5 Nc3+ 27. bxc3 bxc3 28. Nb3 Rb8 29. Rd4 Qa3 30. Bc1 Rxb3+ 31. cxb3 Qxb3+ 32. Bb2 Bxe5 33. Rd7 cxb2 34. Qe2 Qc3 0-1

[Event "IECG WC.2009.S.00006 email"]
[Site "IECG email"]
[Date "2006.09.09"]
[Round "?"]
[White "Kachkin, Konstantin"]
[Black "De Silva, Dinesh"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2206"]
[BlackElo "2452"]
[PlyCount "66"]
[EventDate "2006.09.09"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Telechess CBM 125"]
[Source "ChessBase"]
[SourceDate "2008.07.30"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. Qd2 Nbd7 9. g4 h6 10. 0-0-0 Bb7 11. h4 b4 12. Na4 Qa5 13. b3 Nc5 14. a3 Nxa4 15. axb4 Qc7 16. bxa4 d5 17. e5 Nd7 18. f4 Nb6 19. f5 Nxa4 20. fxe6 Nc3 21. exf7+ Kxf7 22. Bd3 Bxb4 23. Rdf1+ Kg8 24. Qf2 Ba3+ 25. Kd2 Ne4+ 26. Bxe4 dxe4 27. g5 Bd5 28. gxh6 Bb2 29. hxg7 Qa5+ 30. c3 Qxc3+ 31. Kd1 Bb3+ 32. Nxb3 Qxb3+ 33. Ke2 Qd3+ 1/2-1/2

