[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2012.07.26"]
[Round "9"]
[White "Popova, Adelanda"]
[Black "Letyagin, Boris"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1622"]
[BlackElo "1866"]
[PlyCount "36"]
[EventDate "2012.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 a6 3. e3 Bf5 4. Be2 Nc6 5. a3 e6 6. c4 Nf6 7. c5 Be7 8. 0-0 h6 9. h3 g5 10. Nfd2 h5 11. h4 Ne4 12. g3 e5 13. Nxe4 dxe4 14. d5 Na7 15. b4 c6 16. d6 Bf6 17. Kg2 Rg8 18. Rh1 Kd7 1/2-1/2

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2012.07.24"]
[Round "7"]
[White "Letyagin, Boris"]
[Black "Prokhorenko, Alexander"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1866"]
[BlackElo "1876"]
[PlyCount "128"]
[EventDate "2012.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 e6 3. e4 c6 4. e5 Nd7 5. f4 Ne7 6. Bd3 Qb6 7. Nf3 c5 8. Na4 Qa5+ 9. c3 c4 10. b4 Qc7 11. Be2 b5 12. Nc5 a5 13. a4 axb4 14. cxb4 Nc6 15. Bd2 Bxc5 16. bxc5 b4 17. 0-0 0-0 18. Qb1 Qa5 19. Ra2 Ba6 20. Be1 Rab8 21. f5 Qd8 22. Bh4 Qc7 23. fxe6 fxe6 24. Ng5 Rxf1+ 25. Bxf1 Nf8 26. Rf2 Ng6 27. Rf7 Qc8 28. Be2 Rb7 29. Rxb7 Bxb7 30. Bh5 Qe8 31. Bf2 b3 32. Qe1 Bc8 33. Be3 Nce7 34. Qb4 Qf8 35. g3 Qf5 36. Qb5 Qf8 37. Bg4 h6 38. Bxe6+ Bxe6 39. Nxe6 Qc8 40. Nf4 Nxf4 41. gxf4 Qg4+ 42. Kf2 Nf5 43. c6 Qh4+ 44. Kg1 Qe1+ 45. Kg2 Nxe3+ 46. Kf3 Nf5 47. Qxd5+ Kh7 48. Qd7 Qd1+ 49. Ke4 Qe1+ 50. Kd5 Qd2 51. h3 Qxd4+ 52. Ke6 b2 53. c7 Qxd7+ 54. Kxd7 b1Q 55. c8Q Qd3+ 56. Ke6 Nd4+ 57. Ke7 c3 58. e6 c2 59. Ke8 Qg6+ 60. Kf8 Nxe6+ 61. Ke7 Qf6+ 62. Kd7 Qf7+ 63. Kd6 Qc7+ 64. Qxc7 Nxc7 0-1

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2012.07.23"]
[Round "6"]
[White "Shilenko, Vladimir"]
[Black "Letyagin, Boris"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "2129"]
[BlackElo "1866"]
[PlyCount "123"]
[EventDate "2012.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Ba4 Bg4 9. f3 Bd7 10. 0-0 Bc5+ 11. Kh1 Be7 12. Ne4 Nd5 13. c3 f5 14. Nf2 0-0 15. Qe2 Bf6 16. b4 Nb7 17. Bb3 Kh8 18. Nd3 Re8 19. a3 a5 20. Nc5 Nxc5 21. bxc5 Nf4 22. Qe3 Bg5 23. Qg1 Bc8 24. Bc4 Nd3 25. a4 Be7 26. Ba3 f4 27. Ra2 Bf5 28. Bxd3 Bxd3 29. Re1 Bh4 30. Rc1 Rb8 31. c4 Rb3 32. Nc3 Bxc4 33. Ne4 Bd3 34. Nd6 Rf8 35. Bb2 Qe7 36. Bc3 Rfb8 37. Bxe5 Bg6 38. d4 Rb1 39. Ra1 R1b2 40. Nc4 R8b3 41. Nxb2 Rxb2 42. Bxf4 Re2 43. Bg3 Bg5 44. Re1 Bd3 45. Rxe2 Bxe2 46. Rb1 Bc4 47. Rb8+ Bg8 48. Qe1 Qxe1+ 49. Bxe1 Be3 50. Bc3 h5 51. Ra8 Kh7 52. Rxa5 Bd5 53. Ra8 h4 54. h3 Kg6 55. Re8 Bf4 56. a5 Bc4 57. Rf8 Bc7 58. Rc8 Bg3 59. Rxc6+ Kf5 60. a6 Bd5 61. Rc8 Ke6 62. a7 1-0

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2012.07.22"]
[Round "5"]
[White "Letyagin, Boris"]
[Black "Pshenichnikov, Valerij"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1866"]
[BlackElo "1719"]
[PlyCount "121"]
[EventDate "2012.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. g3 c6 3. Bg2 e6 4. e4 Nf6 5. e5 Nfd7 6. f4 c5 7. Be3 cxd4 8. Bxd4 Bc5 9. Ne2 Nc6 10. c3 Qb6 11. b3 Bxd4 12. Nxd4 0-0 13. a4 Nxd4 14. cxd4 Qb4+ 15. Kf2 b6 16. Qd3 a6 17. Qc3 Qxc3 18. Nxc3 Bb7 19. Rhc1 Rac8 20. Ke3 Nb8 21. Bf1 Nc6 22. Bd3 Nb4 23. Na2 Nxa2 24. Rxc8 Rxc8 25. Rxa2 a5 26. Kd2 h6 27. Rb2 Bc6 28. Rc2 Bd7 29. g4 Rxc2+ 30. Bxc2 g6 31. Bd3 Kf8 32. Kc3 Ke7 33. Bc2 Kd8 34. h4 Ke7 35. Kd2 Kf8 36. Bd3 Ke7 37. Ke3 Kf8 38. Kf3 Kg7 39. Kg3 Kf8 40. h5 gxh5 41. g5 Kg7 42. Kh4 Be8 43. Be2 hxg5+ 44. Kxg5 h4 45. Kxh4 f5 46. Kg5 Bf7 47. Bb5 Bg8 48. Be8 Bh7 49. Bh5 Bg8 50. Bg6 Bf7 51. Bxf7 Kxf7 52. Kh6 Kf8 53. Kg6 Ke7 54. Kg7 Ke8 55. Kg8 Kd7 56. Kf7 Kc6 57. Kxe6 b5 58. Kxf5 bxa4 59. bxa4 Kd7 60. Kf6 Ke8 61. Ke6 1-0

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2012.07.21"]
[Round "4"]
[White "Letyagin, Boris"]
[Black "Chesnokov, Gennady"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1866"]
[BlackElo "2020"]
[PlyCount "48"]
[EventDate "2012.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 e6 3. Bg2 d5 4. Bg5 Nbd7 5. e4 dxe4 6. Bxe4 h6 7. Bxf6 Nxf6 8. Bg2 c5 9. Ne2 Qb6 10. Nbc3 Bd7 11. d5 Rd8 12. b3 exd5 13. Nxd5 Nxd5 14. Bxd5 Be6 15. c4 Qb4+ 16. Kf1 Bxd5 17. cxd5 Qe4 18. Kg1 Rxd5 19. Qf1 Re5 20. Nc3 Qc6 21. f4 Re6 22. Qc4 Be7 23. Kf2 Bf6 24. Rac1 Bd4+ 0-1

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2012.07.20"]
[Round "3"]
[White "Kuzin, Vladimir"]
[Black "Letyagin, Boris"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2002"]
[BlackElo "1866"]
[PlyCount "75"]
[EventDate "2012.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. b3 a6 4. Bb2 Nf6 5. e3 Bf5 6. Bd3 Bxd3 7. cxd3 e6 8. 0-0 Be7 9. Nbd2 0-0 10. Ne5 Qd6 11. Rb1 Nd7 12. Nxc6 bxc6 13. Qc2 Nb8 14. f4 g6 15. Rf3 a5 16. a3 Ra7 17. e4 Rb7 18. e5 Qd7 19. Kh1 Rb6 20. g4 Qc8 21. f5 Bg5 22. Bc3 Ra6 23. Rbf1 exf5 24. gxf5 f6 25. fxg6 hxg6 26. Rg3 Kg7 27. Qd1 Qe6 28. Qf3 Nd7 29. Qg2 a4 30. exf6+ Bxf6 31. Rxg6+ Kf7 32. Bb4 Rh8 33. Rfxf6+ Nxf6 34. Rg7+ Ke8 35. Re7+ Qxe7 36. Bxe7 Kxe7 37. Qg7+ Ke6 38. Qxh8 1-0

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2012.07.19"]
[Round "2"]
[White "Dubrovin, Yury"]
[Black "Letyagin, Boris"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2005"]
[BlackElo "1866"]
[PlyCount "58"]
[EventDate "2012.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Nf6 4. e3 a6 5. Bd3 Bg4 6. Nbd2 e6 7. c3 Nh5 8. 0-0 Nxf4 9. exf4 Bd6 10. g3 h5 11. h4 Qf6 12. Qe1 Bh3 13. Ne5 Bxf1 14. Qxf1 Bxe5 15. fxe5 Qe7 16. f4 g6 17. Qb1 Kf8 18. b4 Kg7 19. Nb3 b6 20. Qf1 a5 21. b5 a4 22. bxc6 axb3 23. axb3 Ra3 24. Rb1 Rha8 25. Bb5 Ra2 26. Ba4 Qa3 27. Qd3 Rb2 28. Rxb2 Qxb2 29. Kf1 Ra5 0-1

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2012.07.18"]
[Round "1"]
[White "Letyagin, Boris"]
[Black "Litvinov, Yuriy"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1866"]
[BlackElo "2037"]
[PlyCount "50"]
[EventDate "2012.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. f4 Bg7 5. e5 d6 6. exd6 Qxd6 7. d3 Nd4 8. Be3 Nf6 9. Ne4 Nxe4 10. dxe4 e5 11. Qd2 exf4 12. Bxf4 Nc2+ 13. Qxc2 Qxf4 14. Ne2 Qe3 15. Rd1 0-0 16. g3 Bd4 17. Rd2 Bg4 18. h3 Qf2+ 19. Kd1 Bf3 20. Bg2 Qxg2 21. Re1 Bf2 22. Rd3 Bxe1 23. Kxe1 Bxe4 24. Qc3 Bxd3 25. Qxd3 Rfe8 0-1

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2011.07.26"]
[Round "9"]
[White "Letyagin, Boris"]
[Black "Chernoev, Yakov"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "1887"]
[BlackElo "1834"]
[PlyCount "67"]
[EventDate "2011.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nd7 5. Be3 Ngf6 6. f4 0-0 7. Be2 c5 8. e5 dxe5 9. dxe5 Ne8 10. Nf3 Nc7 11. Qc2 b6 12. Rd1 e6 13. Ne4 Qe7 14. Nd6 Rd8 15. Qe4 Rb8 16. Ng5 f6 17. exf6 Bxf6 18. Ngf7 Rf8 19. Nh6+ Kg7 20. Qc6 Na6 21. Nxc8 Rbxc8 22. Qxd7 Kxh6 23. f5+ Kg7 24. fxe6 Nb8 25. Qd2 Qxe6 26. Bh6+ Kh8 27. Bxf8 Rxf8 28. 0-0 Re8 29. Rfe1 Rd8 30. Qf4 Bd4+ 31. Kh1 Qe5 32. Qxe5+ Bxe5 33. b3 Re8 34. Bf3 1-0

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2011.07.25"]
[Round "8"]
[White "Letyagin, Boris"]
[Black "Chesnokov, Gennady"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1887"]
[BlackElo "1946"]
[PlyCount "63"]
[EventDate "2011.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 c6 2. e4 g6 3. c4 Bg7 4. Nf3 d6 5. h3 Nf6 6. Nc3 0-0 7. Bf4 Nbd7 8. g4 Qa5 9. Qc2 e5 10. Be3 exd4 11. Nxd4 Re8 12. 0-0-0 Nc5 13. f3 d5 14. cxd5 cxd5 15. Ndb5 Ncd7 16. Qa4 Qxa4 17. Nxa4 Nxe4 18. fxe4 Rxe4 19. Bd4 a6 20. Nbc3 Rf4 21. Nxd5 Re4 22. Nc7 Bxd4 23. Nxa8 Kg7 24. Bd3 Re5 25. Nc7 Nc5 26. Bc2 Bf2 27. b4 Nd7 28. Ne8+ Kf8 29. Nd6 Kg7 30. Ne4 Bh4 31. Nb6 Rb5 32. Nxc8 1-0

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2011.07.24"]
[Round "7"]
[White "Pisarsky, Georgy"]
[Black "Letyagin, Boris"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2048"]
[BlackElo "1887"]
[PlyCount "63"]
[EventDate "2011.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. b4 a5 2. b5 c6 3. c4 cxb5 4. cxb5 Qb6 5. Nc3 Nf6 6. Nf3 d5 7. e3 Bg4 8. h3 Bxf3 9. Qxf3 e5 10. Nxd5 Nxd5 11. Qxd5 Bd6 12. Bb2 Nd7 13. d4 Nf6 14. Qb3 e4 15. a3 a4 16. Qd1 Nd5 17. Qg4 Qa5+ 18. Kd1 Nc3+ 19. Bxc3 Qxc3 20. Qxe4+ Be7 21. Rc1 Qxa3 22. Bd3 Qb3+ 23. Ke2 a3 24. Rc7 Qb4 25. Rxb7 a2 26. Rxe7+ Qxe7 27. Qxa8+ Qd8 28. Qxa2 0-0 29. Rd1 Re8 30. Kf1 Qd6 31. Bc4 Re7 32. Qa8+ 1-0

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2011.07.23"]
[Round "6"]
[White "Litvinov, Yuriy"]
[Black "Letyagin, Boris"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2307"]
[BlackElo "1887"]
[PlyCount "89"]
[EventDate "2011.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nc6 3. e3 a6 4. c3 Nf6 5. Bd3 g6 6. h4 Bg7 7. Nd2 Nh5 8. g4 Nxf4 9. exf4 Qd6 10. f5 e5 11. fxe6 Qxe6+ 12. Be2 Bd7 13. Nh3 Qd6 14. Qc2 0-0-0 15. 0-0-0 Rde8 16. Nf1 f5 17. g5 f4 18. Ng1 Re7 19. Bd3 Rhe8 20. Nf3 b5 21. Rg1 Rf8 22. N1d2 Na5 23. Rde1 Rff7 24. Ne5 Bxe5 25. dxe5 Qb6 26. Nf3 c5 27. Qe2 Re8 28. h5 Bf5 29. Bxf5+ Rxf5 30. hxg6 hxg6 31. e6 Nc6 32. Rh1 Qc7 33. Rh6 Ne5 34. Nxe5 Rxe6 35. Qg4 Rexe5 36. Reh1 Kb7 37. Rxg6 Qe7 38. Kd1 d4 39. Qf3+ Rd5 40. c4 bxc4 41. Re1 Qd7 42. Ree6 Qa4+ 43. Kc1 d3 44. Re7+ Kc8 45. Rg8+ 1-0

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2011.07.22"]
[Round "5"]
[White "Letyagin, Boris"]
[Black "Kuryshev, Alexander"]
[Result "1-0"]
[ECO "D92"]
[WhiteElo "1887"]
[BlackElo "1935"]
[PlyCount "47"]
[EventDate "2011.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 c6 6. e3 Bg4 7. Qb3 b6 8. Ne5 Be6 9. 0-0-0 Ng4 10. Rd2 f6 11. Nxg4 Bxg4 12. cxd5 cxd5 13. Bb5+ Kf8 14. Qxd5 Qxd5 15. Nxd5 Nd7 16. Rc2 Kf7 17. Kd2 e5 18. Rc7 Rac8 19. Rhc1 Rxc7 20. Rxc7 exf4 21. Bxd7 fxe3+ 22. fxe3 Bxd7 23. Rxd7+ Kf8 24. Nc7 1-0

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2011.07.21"]
[Round "4"]
[White "Lyapakin, Alexander"]
[Black "Letyagin, Boris"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "1887"]
[PlyCount "68"]
[EventDate "2011.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 Nc6 2. c3 e5 3. h3 Nf6 4. Bd3 d5 5. Qe2 d4 6. Nf3 Bc5 7. b4 Bb6 8. a3 a6 9. Bb2 0-0 10. Bc4 h6 11. Nh4 Qd6 12. g3 Be6 13. d3 Rfe8 14. g4 Bxc4 15. Nf5 Qd7 16. dxc4 d3 17. Qf3 Rad8 18. Nd2 Ne7 19. c5 Ba7 20. a4 Ng6 21. Nxh6+ gxh6 22. Qxf6 Re6 23. Qf5 Nh4 24. Qh5 Ng2+ 25. Kf1 Nf4 26. Qf5 Qe7 27. h4 Rf6 28. Qxf6 Qxf6 29. c4 Ne2 30. Ke1 Qf4 31. g5 h5 32. Rh3 Re8 33. Bc1 Rd8 34. Ra3 Nxc1 0-1

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2011.07.20"]
[Round "3"]
[White "Letyagin, Boris"]
[Black "Lukintsov, Alexander"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1887"]
[PlyCount "160"]
[EventDate "2011.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 b6 4. Qc2 e6 5. a3 Bb7 6. Bf4 Be7 7. h4 Ne4 8. Nf3 0-0 9. g3 Bf6 10. Bg2 Qc8 11. 0-0 d6 12. Rad1 Re8 13. Nxe4 Bxe4 14. Qd2 Nd7 15. b4 Nf8 16. Bg5 Qd8 17. h5 Rb8 18. Bxf6 Qxf6 19. Qg5 Nd7 20. Rd2 Qxg5 21. Nxg5 Bxg2 22. Kxg2 Nf6 23. Rh1 h6 24. Nf3 Ne4 25. Rd3 a5 26. b5 Kf7 27. Nh4 Nf6 28. Nf3 Ne4 29. Ne1 Rbc8 30. f3 Nf6 31. d5 exd5 32. cxd5 Re5 33. Rh4 Rxe2+ 34. Kf1 Rce8 35. Ng2 R8e5 36. Rc4 Ne8 37. Nf4 Rb2 38. a4 Rb1+ 39. Kf2 Rb2+ 40. Kf1 Rb1+ 41. Kg2 Ree1 42. Rd2 Rec1 43. Rdc2 Rxc2+ 44. Rxc2 Rb4 45. Ne6 Rxa4 46. Nxc7 Nf6 47. Rc6 Ra2+ 48. Kh3 a4 49. Rxb6 a3 50. Ra6 Nxh5 51. b6 Nf6 52. b7 g5 53. g4 fxg4+ 54. fxg4 Rb2 55. Ra7 Rb3+ 56. Kg2 Nd7 57. Ne6 Kf6 58. Nd4 Rb2+ 59. Kg3 a2 60. Nf3 Nc5 61. Rxa2 Ne4+ 62. Kh3 Rxb7 63. Ra8 Rb3 64. Kg2 Rd3 65. Re8 Nc5 66. Rf8+ Kg6 67. Rd8 Rxd5 68. Kf2 Ne4+ 69. Ke3 Nf6 70. Nh2 Re5+ 71. Kd3 Re6 72. Kd4 h5 73. gxh5+ Kxh5 74. Nf3 g4 75. Rh8+ Kg6 76. Nh4+ Kg5 77. Ng2 g3 78. Kd3 Kg4 79. Rh6 Kf3 80. Nh4+ Kf2 0-1

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2011.07.19"]
[Round "2"]
[White "Popova, Adelanda"]
[Black "Letyagin, Boris"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1626"]
[BlackElo "1887"]
[PlyCount "86"]
[EventDate "2011.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 a6 4. c4 Bg4 5. c5 e5 6. Be2 e4 7. Nfd2 Bxe2 8. Kxe2 Qg5 9. g3 h5 10. a3 f5 11. h4 Qh6 12. Qg1 Be7 13. Nc3 Qe6 14. b4 g5 15. hxg5 Bxg5 16. f4 exf3+ 17. Nxf3 Bf6 18. Kf1 Nge7 19. Ra2 Kd7 20. Rah2 Qf7 21. Qf2 Rag8 22. Rh3 Rg4 23. Qe2 Qg6 24. Rg1 h4 25. b5 axb5 26. Qxb5 Kc8 27. Kf2 hxg3+ 28. Rhxg3 Rg8 29. Ne2 Qh5 30. Bd2 Bh4 31. Nxh4 Qxh4 32. Qb1 Rxg3 33. Nxg3 f4 34. exf4 Nxd4 35. Qd3 Ndf5 36. Rg2 Kd7 37. Qb5+ Kc8 38. Qd3 c6 39. a4 Kd7 40. a5 Nxg3 41. Rxg3 Qh2+ 42. Ke1 Qxg3+ 43. Qxg3 Rxg3 0-1

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2011.07.18"]
[Round "1"]
[White "Letyagin, Boris"]
[Black "Kaurdakov, Vladislav"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1887"]
[BlackElo "2147"]
[PlyCount "75"]
[EventDate "2011.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3 h6 5. Bf4 a6 6. e3 e6 7. Bd3 c5 8. a4 c4 9. Be2 Bb4 10. Nd2 Qa5 11. Ncb1 b5 12. c3 Be7 13. 0-0 Bb7 14. Bf3 g5 15. Bg3 h5 16. h4 g4 17. Be2 Nh7 18. Qc2 f5 19. f3 Nhf8 20. e4 gxf3 21. gxf3 dxe4 22. fxe4 0-0-0 23. Kf2 f4 24. Bxf4 Bxh4+ 25. Ke3 e5 26. Bh2 Qb6 27. Nf3 Qh6+ 28. Ng5 Qxg5+ 29. Kf3 Ne6 30. Bxc4 bxc4 31. Rg1 Rhf8+ 32. Ke2 Rf2+ 33. Kd1 Rxc2 34. Rxg5 Rxh2 35. Rxh5 Rh1+ 36. Kc2 Bxe4+ 37. Kd2 Bg5+ 38. Rxg5 0-1

[Event "Novosibirsk Seniors op"]
[Site "Novosibirsk"]
[Date "2010.10.04"]
[Round "9"]
[White "Letyagin, Boris"]
[Black "Nikitin, Gennady Sergeevich"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1907"]
[BlackElo "2109"]
[PlyCount "131"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. e3 g6 5. Bd2 Bg7 6. Qc2 d6 7. Nc3 bxc4 8. Bxc4 0-0 9. Nge2 Nbd7 10. 0-0 Nb6 11. Bb5 Bd7 12. e4 Bxb5 13. Nxb5 Qd7 14. a4 a6 15. Nbc3 Nc4 16. Bc1 Rfb8 17. b3 Na5 18. Rb1 Qb7 19. Bd2 Nxb3 20. Be3 Ng4 21. h3 Nxe3 22. fxe3 Qb4 23. Nc1 Qxc3 24. Qxc3 Bxc3 25. Nxb3 Rb4 26. Rfc1 Bf6 27. Nd2 Rab8 28. Kf2 Rb2 29. Ke2 R8b3 30. Rxb2 Rxb2 31. Kd3 Ra2 32. Rc4 Ra3+ 33. Ke2 Kf8 34. Nb1 Ra2+ 35. Nd2 Ke8 36. Kd3 Ra3+ 37. Ke2 Bg5 38. Nf1 Kd8 39. g3 Bf6 40. h4 Kc7 41. Nd2 h6 42. Kf3 Be5 43. g4 Bd4 44. Nf1 Kb6 45. Rc1 Bf6 46. Nd2 Rxa4 47. h5 gxh5 48. gxh5 Kb5 49. Rg1 Ra2 50. Nf1 Ra1 51. Ke2 Ra2+ 52. Kf3 c4 53. Rg8 c3 54. Rc8 Be5 55. Rc7 Kb4 56. Rxe7 c2 57. Rb7+ Kc3 58. Rc7+ Kd3 59. Ng3 Bxg3 60. Kxg3 Kxe4 61. Rc3 Rb2 62. Kg4 f5+ 63. Kg3 a5 64. Rc7 Kxe3 65. Re7+ Kd2 66. Kf4 0-1

[Event "Novosibirsk Seniors op"]
[Site "Novosibirsk"]
[Date "2010.10.02"]
[Round "8"]
[White "Letyagin, Boris"]
[Black "Maslov, Vladimir"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "1907"]
[BlackElo "2343"]
[PlyCount "65"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 d5 4. Nd2 h6 5. Bxf6 Qxf6 6. Ngf3 Bd6 7. c5 Be7 8. e3 0-0 9. Bd3 Nc6 10. Bb5 Nb8 11. Rc1 c6 12. Bd3 Nd7 13. Bb1 e5 14. dxe5 Nxe5 15. Nxe5 Qxe5 16. b4 Bf5 17. Qh5 Qb2 18. Qxf5 g6 19. Qc2 Qxb4 20. 0-0 Bf6 21. Nf3 h5 22. Qb3 Qxb3 23. axb3 a5 24. Bc2 Bb2 25. Rcd1 Ba3 26. e4 dxe4 27. Bxe4 Rfe8 28. Rfe1 Bb4 29. Re2 f5 30. Bd3 Bxc5 31. Bc4+ Kg7 32. Rd7+ Kf6 33. Rf7# 1-0

[Event "Novosibirsk Seniors op"]
[Site "Novosibirsk"]
[Date "2010.10.01"]
[Round "7"]
[White "Glazkov, Leonid"]
[Black "Letyagin, Boris"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1948"]
[BlackElo "1907"]
[PlyCount "66"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 c6 5. 0-0 d5 6. b3 Bd6 7. c4 a5 8. Nbd2 0-0 9. e3 Nbd7 10. Qc2 b5 11. a4 b4 12. Bb2 Ba6 13. Rfe1 Rc8 14. Rac1 Ne4 15. Bf1 Bb7 16. Be2 h6 17. Nf1 g5 18. N3d2 Ndf6 19. f3 Nxd2 20. Nxd2 Kg7 21. cxd5 cxd5 22. Qb1 f4 23. Nf1 fxg3 24. Nxg3 h5 25. f4 gxf4 26. Nxh5+ Nxh5 27. Bxh5 Rf5 28. Bf3 Rg5+ 29. Kf2 fxe3+ 30. Kxe3 Ba6 31. Rc2 Qf6 32. Kd2 Qf4+ 33. Kd1 Qxf3+ 0-1

[Event "Novosibirsk Seniors op"]
[Site "Novosibirsk"]
[Date "2010.09.30"]
[Round "6"]
[White "Letyagin, Boris"]
[Black "Kaigorodov, Timofei"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1907"]
[BlackElo "1774"]
[PlyCount "125"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Bf5 3. Bf4 a6 4. Nf3 h6 5. h3 e6 6. g4 Bh7 7. Bg2 Nc6 8. a3 g5 9. Be5 f6 10. Bh2 Bd6 11. e3 Nge7 12. Ne2 Bxh2 13. Nxh2 Qd6 14. Nf1 Ng6 15. Nfg3 Nh4 16. 0-0 Nxg2 17. Kxg2 0-0-0 18. b4 f5 19. f4 Ne7 20. Qd2 Ng6 21. gxf5 Nh4+ 22. Kf2 Nxf5 23. Ke1 Rdf8 24. a4 Nh4 25. Rf2 Rf7 26. Kd1 Rhf8 27. Rb1 Nf5 28. Nf1 h5 29. Kc1 g4 30. hxg4 hxg4 31. Rb3 c6 32. Kb2 b5 33. Ra3 Kb7 34. Rg2 Rg8 35. Rg1 Qd8 36. Nfg3 Nd6 37. Rc3 Nc4+ 38. Rxc4 bxc4 39. a5 Kc7 40. Nc3 Qd6 41. Na4 Kb7 42. Nc5+ Ka7 43. Rh1 Bf5 44. Rh6 Bg6 45. Qe2 Qf8 46. Qh2 Qe7 47. Qf2 Rf6 48. Qh2 Bf5 49. Qh4 Rgf8 50. Kc3 R8f7 51. Rh8 Qd6 52. Nh5 Rg6 53. Rd8 Qe7 54. Rd7+ Qxd7 55. Nxd7 Rxd7 56. Ng3 Rgg7 57. Qh8 Rh7 58. Qc8 Rc7 59. Qf8 Rhf7 60. Qc5+ Kb8 61. Qb6+ Kc8 62. Qxa6+ Kd7 63. Qb6 1-0

[Event "Novosibirsk Seniors op"]
[Site "Novosibirsk"]
[Date "2010.09.29"]
[Round "5"]
[White "Chaschin, Nikolay"]
[Black "Letyagin, Boris"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1839"]
[BlackElo "1907"]
[PlyCount "84"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Nc3 e6 4. Bg2 a6 5. e3 Qc7 6. Nge2 Nf6 7. 0-0 Rb8 8. d4 b5 9. cxb5 axb5 10. b3 d5 11. Bb2 Ba6 12. Rc1 c4 13. bxc4 bxc4 14. Na4 Nb4 15. Nec3 h5 16. Rb1 Bd6 17. Ba3 h4 18. e4 dxe4 19. Nxe4 Nxe4 20. Bxe4 c3 21. Bxb4 Bxb4 22. Bd3 Bc4 23. Bxc4 Qxc4 24. Qb3 Qxd4 25. Rfd1 Qe5 26. Nxc3 hxg3 27. hxg3 0-0 28. Na4 Bc5 29. Qc3 Bd4 30. Qd3 Rxb1 31. Rxb1 Rd8 32. Qb3 Qe2 33. Rf1 Be5 34. Nc3 Qf3 35. Nd1 Rd3 36. Qc2 Bd4 37. Kh2 f5 38. Qc8+ Kh7 39. Qc1 Bxf2 40. Qg5 Bxg3+ 41. Kg1 Rxd1 42. Rxd1 Qxd1+ 0-1

[Event "Novosibirsk Seniors op"]
[Site "Novosibirsk"]
[Date "2010.09.28"]
[Round "4"]
[White "Khlebnikov, Vladimir"]
[Black "Letyagin, Boris"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1722"]
[BlackElo "1907"]
[PlyCount "71"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 0-0-0 7. Be3 e5 8. Nbd2 e4 9. Ng5 Bxe2 10. Qxe2 f5 11. f3 Nf6 12. fxe4 fxe4 13. Ngxe4 Be7 14. 0-0 h5 15. Nxf6 Bxf6 16. Qf3 Qb5 17. Qf5+ Qxf5 18. Rxf5 Rde8 19. Kf2 Ne7 20. Rf3 h4 21. h3 Nd5 22. Rd1 b5 23. a3 a5 24. Nb3 b4 25. axb4 axb4 26. Bd2 bxc3 27. bxc3 Rd8 28. Nc5 Be7 29. Ne6 Rdf8 30. c4 Bb4 31. Bxb4 Nxb4 32. Rb1 Nc6 33. Rxf8+ Rxf8+ 34. Nxf8 Nxd4 35. Ke3 Ne6 36. Nxe6 1-0

[Event "Novosibirsk Seniors op"]
[Site "Novosibirsk"]
[Date "2010.09.27"]
[Round "3"]
[White "Letyagin, Boris"]
[Black "Litvinov, Yuriy"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1907"]
[BlackElo "2307"]
[PlyCount "68"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. h3 Bf5 4. Bf4 c6 5. Nf3 e6 6. a3 h6 7. e3 Qb6 8. Na4 Qa5+ 9. c3 Nbd7 10. b4 Qd8 11. Nb2 Ne4 12. Rc1 a5 13. Qb3 axb4 14. axb4 b5 15. Bd3 g5 16. Bh2 h5 17. Ne5 Nxe5 18. dxe5 g4 19. Bxe4 Bxe4 20. Rg1 Rg8 21. Kd2 Bh6 22. Bf4 Bxf4 23. exf4 Qb6 24. Ke2 g3 25. Rcf1 gxf2 26. Rxf2 Rg3 27. Nd1 Ra1 28. Qb2 Qa7 29. Ke1 Re3+ 30. Kd2 Rd3+ 31. Ke2 Ra2 32. g4 Rxb2+ 33. Nxb2 Qe3+ 34. Kf1 Qc1+ 0-1

[Event "Novosibirsk Seniors op"]
[Site "Novosibirsk"]
[Date "2010.09.25"]
[Round "2"]
[White "Letyagin, Boris"]
[Black "Lanin, Viktor"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1907"]
[BlackElo "1765"]
[PlyCount "99"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. e5 Ng8 5. Nf3 c5 6. Bg5 Qa5 7. Be2 Nc6 8. 0-0 cxd4 9. Nxd4 Bc5 10. Nb3 Qb6 11. Na4 Qb4 12. Naxc5 a5 13. a3 Qb6 14. Na4 Qc7 15. Bf4 Nge7 16. Bb5 0-0 17. Re1 Ng6 18. Bg3 Nce7 19. Qd3 Nf5 20. f4 b6 21. Rac1 Rd8 22. Nd4 Nge7 23. Bf2 Rb8 24. c3 Bd7 25. b3 h5 26. Bxd7 Rxd7 27. Qb5 Qd8 28. Nxf5 Nxf5 29. Red1 Rdb7 30. c4 Qe7 31. cxd5 exd5 32. Rxd5 Qxa3 33. Rcd1 Qe7 34. Rd7 Qe6 35. Rxb7 Rxb7 36. Qd5 Qxd5 37. Rxd5 b5 38. Nc5 Rc7 39. g3 a4 40. bxa4 bxa4 41. Rd8+ Kh7 42. Ra8 h4 43. g4 Ne7 44. h3 Nd5 45. Rxa4 Nc3 46. Rc4 Nd5 47. Bxh4 Nxf4 48. Rxf4 Rxc5 49. Rxf7 Kg6 50. Rf3 1-0

[Event "Novosibirsk Seniors op"]
[Site "Novosibirsk"]
[Date "2010.09.24"]
[Round "1"]
[White "Okladnikov, Gennady"]
[Black "Letyagin, Boris"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2176"]
[BlackElo "1907"]
[PlyCount "97"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 a6 4. Ne2 Bf5 5. Ng3 Bg6 6. Bd3 e6 7. 0-0 Be7 8. c3 Bh4 9. Nh5 Bxd3 10. Qxd3 g6 11. Nf4 Bg5 12. Qg3 h6 13. Qh3 Bxf4 14. Bxf4 g5 15. Be3 h5 16. Qg3 g4 17. f3 f5 18. exf6 Nxf6 19. Qh4 Rg8 20. Bg5 Rxg5 21. Qxg5 g3 22. Qg6+ Kf8 23. hxg3 Ke7 24. Qg7+ Kd6 25. Nd2 b5 26. a4 b4 27. Nb3 Rb8 28. Nc5 a5 29. Qg5 Qh8 30. Rae1 Re8 31. Nd3 bxc3 32. bxc3 Nd8 33. c4 Nf7 34. Qf4+ Kd7 35. cxd5 exd5 36. Rxe8 Kxe8 37. Qxc7 Kf8 38. Qc8+ Ne8 39. Qc5+ Kg8 40. Qxd5 Qh7 41. Ne5 Ned6 42. Nxf7 Nxf7 43. Rc1 Qd3 44. Qe4 Qa6 45. Kh2 Qd6 46. Rc6 Qd7 47. Rg6+ Kf8 48. Qf5 Qxd4 49. Qc8+ 1-0

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2010.07.26"]
[Round "9"]
[White "Glazkov, Leonid"]
[Black "Letyagin, Boris"]
[Result "0-1"]
[ECO "D26"]
[WhiteElo "1976"]
[BlackElo "1875"]
[PlyCount "56"]
[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 dxc4 3. e3 e6 4. Bxc4 c5 5. Nf3 cxd4 6. exd4 Nc6 7. 0-0 Nf6 8. Nc3 a6 9. d5 Be7 10. Bg5 0-0 11. Re1 h6 12. Bf4 Re8 13. Rc1 Bb4 14. Qd3 Qa5 15. Ne5 Ne7 16. Bb3 Nexd5 17. Bd2 Bd7 18. Qg3 Kf8 19. Nc4 Qd8 20. Nxd5 Nxd5 21. Bxb4+ Nxb4 22. Nd6 Re7 23. Nxb7 Qb6 24. Nc5 Rb8 25. Ne4 f6 26. Qd3 Nc6 27. Nxf6 gxf6 28. Qh7 Rxh7 0-1

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2010.07.25"]
[Round "8"]
[White "Letyagin, Boris"]
[Black "Chaschin, Nikolay"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1875"]
[BlackElo "1843"]
[PlyCount "145"]
[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. Bc4 e6 3. Nf3 Nc6 4. c3 d5 5. exd5 exd5 6. Bb5 Bd7 7. 0-0 Be7 8. Re1 Nf6 9. d4 0-0 10. h3 c4 11. b4 Ne4 12. Bxc4 Nxf2 13. Kxf2 dxc4 14. Bf4 b5 15. d5 Nb8 16. Kg1 Bf6 17. Qd2 Re8 18. Na3 Qb6+ 19. Be3 Qa6 20. Nc2 Bf5 21. Ncd4 Bd3 22. Bf4 Nd7 23. Qf2 Qb6 24. g4 g6 25. g5 Bg7 26. Re3 Rxe3 27. Qxe3 a5 28. Qe7 Nf8 29. Bd6 Ra7 30. bxa5 Qxa5 31. Bb4 Qa6 32. Qe3 Qb6 33. a3 Rb7 34. Re1 Qc7 35. Kg2 Qd7 36. d6 Bf5 37. h4 Bd3 38. Kg3 Bf5 39. Ne5 Bxe5+ 40. Qxe5 Bg4 41. Re4 Bh5 42. Qf6 Rb8 43. Qe7 Rb7 44. Qf6 Rb8 45. Qf4 Re8 46. Bc5 Ne6 47. Nxe6 Rxe6 48. Qe3 Rxe4 49. Qxe4 Kf8 50. Qa8+ Kg7 51. Bd4+ f6 52. Bxf6+ Kf7 53. Qd5+ Qe6 54. Qb7+ Ke8 55. Qxb5+ Kf7 56. Qb7+ Ke8 57. Qe7+ Qxe7 58. Bxe7 Bd1 59. Kf4 Ba4 60. Ke5 Kf7 61. Bd8 Bc6 62. Bc7 Bd7 63. Kd5 Be6+ 64. Kc5 Ke8 65. a4 Kd7 66. a5 Ke8 67. a6 Bf7 68. Kb6 Bd5 69. Kc5 Be6 70. Kc6 Bd7+ 71. Kd5 Bb5 72. Ke6 Bxa6 73. d7+ 1-0

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2010.07.24"]
[Round "7"]
[White "Romanov, Viktor"]
[Black "Letyagin, Boris"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1949"]
[BlackElo "1875"]
[PlyCount "95"]
[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 Nc6 3. e3 Bf5 4. Nc3 e6 5. a3 a6 6. Nf3 Be7 7. Bd2 Nf6 8. Be2 0-0 9. Nh4 Bg6 10. Nxg6 hxg6 11. 0-0 e5 12. dxe5 Nxe5 13. cxd5 Nxd5 14. Qb3 Nb6 15. Rfd1 c6 16. Rac1 Ned7 17. Ne4 a5 18. a4 Re8 19. Bd3 Kf8 20. Bb1 f5 21. Ba2 Nd5 22. Nc3 Nc5 23. Qc4 Qd7 24. Nxd5 Qxd5 25. Qxd5 cxd5 26. Bxd5 Red8 27. Bc3 Rd7 28. b3 Ra7 29. Kf1 b6 30. Ke2 Bf6 31. Bxf6 gxf6 32. Bc4 Re7 33. Rd6 Ne4 34. Rxb6 Rad7 35. Rc2 Kg7 36. f3 Ng5 37. Rd2 Rc7 38. Rdd6 f4 39. Rxf6 Rxe3+ 40. Kf2 Ne6 41. Rfxe6 Rc3 42. Rxg6+ Kh8 43. Rh6+ Rh7 44. Rb8+ Kg7 45. Rc6 Rc2+ 46. Ke1 Rxg2 47. Rb7+ Kh8 48. Rc8+ 1-0

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2010.07.23"]
[Round "6"]
[White "Letyagin, Boris"]
[Black "Gavrilov, Gennady"]
[Result "0-1"]
[ECO "E00"]
[WhiteElo "1875"]
[BlackElo "2110"]
[PlyCount "70"]
[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 Nf6 2. c4 e6 3. a3 d5 4. Bg5 c6 5. Nc3 dxc4 6. e4 Be7 7. Bxc4 Qb6 8. b4 a5 9. b5 cxb5 10. Bxb5+ Bd7 11. Bxf6 gxf6 12. Rb1 Bxb5 13. Rxb5 Qc6 14. Qb3 Nd7 15. Rxb7 Bb4 16. Rxb4 axb4 17. axb4 Ra1+ 18. Kd2 Rf1 19. Ke2 Ra1 20. Qb2 Qa8 21. f3 0-0 22. Kf2 Rc8 23. Kg3 Nb6 24. Nce2 Nc4 25. Qb3 Ra6 26. Qb1 Nd2 27. Qd1 Nxe4+ 28. Kh3 Qd5 29. Nf4 Qf5+ 30. g4 Qxf4 31. Kg2 Rc2+ 32. Kh3 Ng5+ 33. Kh4 Rxh2+ 34. Nh3 Nxf3+ 35. Kh5 Qg5# 0-1

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2010.07.22"]
[Round "5"]
[White "Letyagin, Boris"]
[Black "Volkov, Petr"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1875"]
[BlackElo "2056"]
[PlyCount "124"]
[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. Nc3 c5 3. dxc5 d4 4. Ne4 f5 5. Nd2 e5 6. Nb3 a5 7. a4 Be6 8. Nf3 Bxb3 9. cxb3 Nc6 10. Bg5 Nf6 11. e3 Bxc5 12. Bb5 Bb4+ 13. Ke2 Qe7 14. exd4 exd4+ 15. Kf1 0-0 16. Qd3 Ne5 17. Qxd4 Nxf3 18. gxf3 Rad8 19. Qe3 Qd6 20. Kg2 Bd2 21. Rad1 Bxe3 22. Rxd6 Rxd6 23. Bxe3 Nd5 24. Bc4 Kh8 25. Bc5 Rg6+ 26. Kf1 Rd8 27. Ke2 Nf4+ 28. Ke3 Ng2+ 29. Ke2 Rc6 30. Kf1 Rxc5 31. Kxg2 f4 32. Re1 Rg5+ 33. Kf1 Rg6 34. Re4 Rf6 35. h4 g6 36. Kg2 h6 37. Bf1 Kg7 38. b4 axb4 39. Rxb4 b6 40. Re4 Rfd6 41. Rxf4 Rd4 42. Re4 Rxe4 43. fxe4 Rd4 44. f3 Rxa4 45. b3 Rb4 46. Bc4 b5 47. Bd5 Rd4 48. Kg3 Kf6 49. f4 Rd3+ 50. Kg2 Re3 51. Kh2 Ke7 52. Kg2 Rc3 53. Kh2 Rf3 54. Bc6 Rxb3 55. e5 b4 56. Be4 g5 57. hxg5 hxg5 58. fxg5 Re3 59. Bb1 Rxe5 60. g6 Rg5 61. Kh3 Kf6 62. Kh4 b3 0-1

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2010.07.21"]
[Round "4"]
[White "Pisarsky, Georgy"]
[Black "Letyagin, Boris"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2045"]
[BlackElo "1875"]
[PlyCount "65"]
[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 Nc6 2. Nf3 a6 3. d4 d5 4. e5 Bg4 5. c3 e6 6. h3 Bh5 7. Bf4 g5 8. Be3 h6 9. Bd3 Nge7 10. g4 Bg6 11. h4 gxh4 12. Rxh4 Bxd3 13. Qxd3 Ng6 14. Rh5 Nce7 15. Nbd2 Bg7 16. 0-0-0 Ng8 17. Nb3 b6 18. Kb1 Qd7 19. Nfd2 a5 20. f4 N6e7 21. Nf3 f5 22. g5 hxg5 23. Rxh8 Bxh8 24. Nxg5 Nh6 25. Rh1 Bg7 26. Qe2 Ng4 27. Rh7 Kf8 28. Qf3 Re8 29. Qh3 Ng8 30. Bc1 N8h6 31. Qh5 Re7 32. Qg6 Kg8 33. Rh8+ 1-0

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2010.07.20"]
[Round "3"]
[White "Letyagin, Boris"]
[Black "Mukhamadeev, Razit"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "1875"]
[BlackElo "2088"]
[PlyCount "77"]
[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 Nf6 2. c4 e6 3. a3 d5 4. Bg5 c5 5. e3 cxd4 6. cxd5 dxe3 7. fxe3 Qxd5 8. Qxd5 Nxd5 9. e4 Ne7 10. Nc3 Bd7 11. Nf3 f6 12. Be3 h6 13. 0-0-0 b5 14. b4 e5 15. h3 Nbc6 16. g4 Rc8 17. Kb2 Be6 18. Be2 g5 19. Rd6 Kf7 20. Rf1 a6 21. Bxg5 Ng8 22. Rxc6 Rxc6 23. Nxe5+ Kg7 24. Bxf6+ Nxf6 25. Nxc6 h5 26. g5 Nxe4 27. Nxe4 Bd5 28. Nb8 Bxb4 29. axb4 Rxb8 30. Nc5 Rb6 31. h4 Bf7 32. Bd3 Rd6 33. Rf4 Rd8 34. g6 Bg8 35. Kc3 Ra8 36. Rd4 a5 37. Be4 axb4+ 38. Kxb4 Bc4 39. Bxa8 1-0

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2010.07.19"]
[Round "2"]
[White "Konjkov, Victor"]
[Black "Letyagin, Boris"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2010"]
[BlackElo "1875"]
[PlyCount "96"]
[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 Nc6 2. Bc4 e6 3. Nc3 a6 4. a3 Nf6 5. d3 d5 6. exd5 exd5 7. Ba2 Be7 8. Qf3 Bg4 9. Qf4 Be6 10. Nf3 0-0 11. 0-0 Nh5 12. Qd2 g6 13. Qh6 Re8 14. Bg5 f6 15. Bh4 Bf7 16. Qd2 Qd7 17. h3 Qd6 18. Ne2 Nd8 19. g4 Ng7 20. Nh2 c6 21. f4 Qd7 22. Rae1 h5 23. Qc3 g5 24. fxg5 fxg5 25. Bf2 Nge6 26. Bg3 Bg6 27. Be5 Bc5+ 28. d4 Ba7 29. Ng3 c5 30. dxc5 Bxc5+ 31. Kg2 Qc6 32. Nf3 h4 33. Ne2 Be4 34. Bg7 Nxg7 35. Ned4 Qd6 36. Ne2 Kh7 37. Kh1 Rc8 38. Qd2 Nde6 39. Neg1 Qe7 40. c3 Nf4 41. Bb1 Kh6 42. Bxe4 dxe4 43. Nxh4 Qc7 44. Nf5+ Kh7 45. Ne3 Rcd8 46. Qh2 Rd3 47. Ng2 Bxg1 48. Kxg1 Rxh3 0-1

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2010.07.18"]
[Round "1"]
[White "Kuzin, Vladimir"]
[Black "Letyagin, Boris"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2046"]
[BlackElo "1875"]
[PlyCount "84"]
[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. Nf3 d5 2. d4 Nc6 3. e3 a6 4. a4 Bf5 5. Bd3 Nh6 6. Bxf5 Nxf5 7. 0-0 e6 8. Qe2 Be7 9. c3 0-0 10. Nbd2 g5 11. e4 Ng7 12. h3 f5 13. e5 g4 14. hxg4 fxg4 15. Nh2 h5 16. g3 Nf5 17. Nxg4 hxg4 18. Qxg4+ Ng7 19. Kg2 Rf5 20. f4 Qe8 21. Qf3 Qg6 22. Nb3 Raf8 23. Kf2 Rg5 24. Rg1 Rg4 25. Bd2 Nf5 26. Rg2 Rf7 27. Rh1 Rg7 28. Rgg1 b6 29. Nc1 Nxg3 30. Ke1 Bh4 31. Kd1 Ne7 32. Nd3 Qe4 33. Qxe4 dxe4 34. Nf2 R4g6 35. Rh2 Nef5 36. Be1 Be7 37. Nh1 Ne3+ 38. Kc1 Ne2+ 39. Kd2 Rxg1 40. Rh6 Nxf4 41. Kxe3 Rxe1+ 42. Kxf4 Bg5+ 0-1

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2009.07.25"]
[Round "8"]
[White "Letyagin, Boris"]
[Black "Chernoev, Yakov"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1819"]
[BlackElo "1949"]
[PlyCount "60"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. Bd3 Bg4 6. h3 Bd7 7. c3 Nc6 8. 0-0 h6 9. Bf4 g5 10. Be5 g4 11. hxg4 Bxg4 12. Bxf6 exf6 13. Re1+ Be7 14. Nbd2 Kf8 15. Qc2 Qd7 16. Nh4 Rg8 17. f3 Be6 18. b4 Rc8 19. Qa4 f5 20. b5 Nd8 21. Nxf5 Bxf5 22. Rxe7 Kxe7 23. Qb4+ Kf6 24. Bf1 Ne6 25. Kf2 Nf4 26. c4 dxc4 27. Nxc4 Bd3 28. Ne5 Qd5 29. Nxd3 Rc2+ 30. Ke3 Re8+ 0-1

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2009.07.24"]
[Round "7"]
[White "Letyagin, Boris"]
[Black "Litvinov, Yury"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1819"]
[BlackElo "1974"]
[PlyCount "112"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. f4 e6 7. Be3 Be7 8. Qd2 Nf6 9. Be2 Nxd4 10. Bxd4 b5 11. a3 Qc7 12. e5 Nd7 13. Qe3 dxe5 14. fxe5 Bb7 15. 0-0 0-0 16. Rf2 Rad8 17. b4 Bh4 18. g3 Be7 19. Bd3 h6 20. Raf1 Bg5 21. Qe2 f5 22. exf6 e5 23. fxg7 Rxf2 24. Qxf2 Bf4 25. Bc5 Nxc5 26. bxc5 Qxg7 27. Ne2 Bg5 28. Nc3 Rd4 29. Re1 Be7 30. Ne4 Bxe4 31. Bxe4 Bxc5 32. Kf1 Qd7 33. Qf5 Qxf5+ 34. Bxf5 Bd6 35. Re3 Kg7 36. Ke2 Ra4 37. Bc8 Kf6 38. Rd3 Ke7 39. h3 e4 40. Re3 Kf6 41. g4 Ke5 42. Rc3 Bxa3 43. Rc6 Bd6 44. Bxa6 b4 45. Bc4 Ra1 46. Kf2 Rh1 47. Bf1 Rh2+ 48. Ke3 Be7 49. h4 Rxh4 50. Bc4 Rh3+ 51. Ke2 Kf4 52. Be6 Rh2+ 53. Kf1 e3 54. Rc4+ Ke5 55. Bf5 e2+ 56. Kg1 e1Q+ 0-1

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2009.07.23"]
[Round "6"]
[White "Kaurdakov, Vladislav"]
[Black "Letyagin, Boris"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2130"]
[BlackElo "1819"]
[PlyCount "61"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 e6 2. e3 d5 3. Bd3 Nf6 4. Nd2 c5 5. c3 Nc6 6. f4 g6 7. Ngf3 Bd7 8. Ne5 Nxe5 9. fxe5 Nh5 10. 0-0 c4 11. Be2 Bh6 12. Bxh5 Bxe3+ 13. Kh1 gxh5 14. Qf3 Qg5 15. Qxf7+ Kd8 16. Nf3 Qh6 17. Bxe3 Qxe3 18. Qxh5 Kc7 19. Rae1 Qd3 20. Ng5 Raf8 21. Rf7 Kc6 22. Rf6 Rxf6 23. exf6 Qf5 24. Qh6 Qf2 25. Rg1 b5 26. Qg7 Rb8 27. Nf7 Kc7 28. Ne5 Rd8 29. f7 Kd6 30. Nxd7 Rxd7 31. f8Q+ 1-0

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2009.07.22"]
[Round "5"]
[White "Volkov, Petr"]
[Black "Letyagin, Boris"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2024"]
[BlackElo "1819"]
[PlyCount "100"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 d5 4. Nc3 Nc6 5. exd5 exd5 6. dxc5 d4 7. Ne4 Bf5 8. Nd6+ Bxd6 9. cxd6 Qxd6 10. Bd3 Nge7 11. 0-0 0-0 12. Bg5 f6 13. Bh4 Rad8 14. Bg3 Qc5 15. Re1 Rfe8 16. Bc7 Rc8 17. Bxf5 Nxf5 18. Rxe8+ Rxe8 19. Bg3 g6 20. Qd3 Kg7 21. a3 Re7 22. Re1 Rxe1+ 23. Nxe1 a6 24. Bf4 Qe7 25. Bd2 Qe6 26. h3 h5 27. Nf3 g5 28. c3 Qd5 29. Be3 g4 30. hxg4 hxg4 31. Nxd4 Nh4 32. Qf1 Ne5 33. Bf4 Nc4 34. g3 Nf3+ 35. Nxf3 gxf3 36. Qc1 Qd3 37. b3 Na5 38. Qe1 Kf7 39. b4 Nc4 40. a4 Qe2 41. Qf1 f5 42. Qb1 Kf6 43. Qc1 Kg6 44. Be3 Nb2 45. Bd4 Nd3 46. Qe3 f4 47. gxf4 Kf5 48. Kh2 Kg4 49. f5 Qf1 50. Qe4+ Nf4 0-1

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2009.07.21"]
[Round "4"]
[White "Letyagin, Boris"]
[Black "Konjkov, Victor"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1819"]
[BlackElo "1976"]
[PlyCount "54"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nc3 cxd4 5. Qxd4 Nc6 6. Qa4 Nge7 7. f4 Ng6 8. g3 Bc5 9. Bd3 Bd7 10. a3 0-0 11. b4 Bd4 12. Qb3 Rc8 13. Bd2 a6 14. Nge2 Ba7 15. Rf1 Nd4 16. Nxd4 Bxd4 17. 0-0-0 b5 18. Ne2 Ba7 19. h4 Ne7 20. g4 Nc6 21. h5 Nd4 22. Nxd4 Bxd4 23. g5 Qc7 24. Kb1 Bc3 25. Bxc3 Qxc3 26. Qxc3 Rxc3 27. Kb2 Rfc8 1/2-1/2

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2009.07.20"]
[Round "3"]
[White "Popova, Adelanda"]
[Black "Letyagin, Boris"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1636"]
[BlackElo "1819"]
[PlyCount "46"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 e4 4. e3 d6 5. h3 h6 6. Nc3 Bf5 7. Nge2 c5 8. a3 g5 9. g4 Bg6 10. Ng3 Nbd7 11. Bg2 Qe7 12. 0-0 0-0-0 13. Rb1 Bg7 14. Qa4 a6 15. Bd2 h5 16. b4 hxg4 17. hxg4 Nxg4 18. Ncxe4 f5 19. Nc3 f4 20. exf4 gxf4 21. Nge4 Bxc3 22. Bxc3 Bxe4 23. Rfe1 Qh4 0-1

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2009.07.19"]
[Round "2"]
[White "Letyagin, Boris"]
[Black "Klimov, Valery"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1819"]
[BlackElo "1928"]
[PlyCount "91"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c4 Nf6 4. Nc3 Bc5 5. h3 d6 6. a3 0-0 7. Rb1 Be6 8. d3 a6 9. b4 Bd4 10. Ne2 Bb6 11. Bg5 h6 12. Bh4 g5 13. Bg3 Nh5 14. Qd2 f5 15. exf5 Bxf5 16. Bh2 Bxh3 17. Bxe5 Bg4 18. Bd4 Nxd4 19. Nexd4 Qf6 20. Ne2 Bxf3 21. gxf3 Qxf3 22. Rh2 Rae8 23. d4 Ng3 24. Rb2 Nh1 25. Bg2 Rxe2+ 26. Qxe2 Qc3+ 27. Qd2 Re8+ 28. Kf1 Qxc4+ 29. Kg1 Nxf2 30. Rc2 Qxd4 31. Qxd4 Bxd4 32. Bd5+ Kg7 33. Rhxf2 Bxf2+ 34. Kxf2 c6 35. Bf3 Rf8 36. Kg3 Kg6 37. Re2 d5 38. Re6+ Rf6 39. Bh5+ Kg7 40. Re7+ Kf8 41. Rxb7 Rd6 42. Rf7+ Kg8 43. Rf2 Kg7 44. Be2 d4 45. Bc4 h5 46. Rd2 1-0

[Event "Novosibirsk Sukharev Memorial Seniors"]
[Site "Novosibirsk"]
[Date "2009.07.18"]
[Round "1"]
[White "Chesnokov, Gennady"]
[Black "Letyagin, Boris"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2019"]
[BlackElo "1819"]
[PlyCount "57"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 d5 4. Nbd2 Nc6 5. Bb5 cxd4 6. Nxd4 Qb6 7. Bxc6+ bxc6 8. c3 c5 9. N4f3 Nf6 10. 0-0 Nxe4 11. Nxe4 dxe4 12. Qa4+ Bd7 13. Qxe4 Rc8 14. Ne5 Bb5 15. Rd1 Be7 16. Be3 f6 17. Nc4 Qa6 18. Na3 Be2 19. Rd2 Bh5 20. Qc4 Qb6 21. Qa4+ Kf7 22. Nc4 Qc7 23. Rd7 Qc6 24. Qxa7 Rhe8 25. Nd6+ Kf8 26. Nxe8 Rxe8 27. Rc7 Qb5 28. Rxe7 Rxe7 29. Bxc5 1-0

[Event "Novosibirsk Region-ch Seniors"]
[Site "Novosibirsk"]
[Date "2009.02.??"]
[Round "3"]
[White "Chernoev, Yakov"]
[Black "Letyagin, Boris"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1949"]
[BlackElo "1819"]
[PlyCount "44"]
[EventDate "2009.02.??"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 bxc6 7. Bd3 Bb4 8. Bd2 0-0 9. 0-0 d6 10. a3 Ba5 11. b4 Bb6 12. Na4 Bc7 13. Bg5 h6 14. Bh4 g5 15. Bg3 a5 16. h4 g4 17. f4 Nh5 18. f5 Nf6 19. c4 Rb8 20. Qd2 Kh7 21. Bc2 axb4 22. axb4 Nh5 1-0

[Event "Novosibirsk Region-ch Seniors"]
[Site "Novosibirsk"]
[Date "2009.02.??"]
[Round "6"]
[White "Letyagin, Boris"]
[Black "Ezhov, Victor"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "1819"]
[BlackElo "2001"]
[PlyCount "53"]
[EventDate "2009.02.??"]
[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 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 g6 6. e4 d6 7. Bd3 Bg7 8. Nge2 0-0 9. Qc2 Nbd7 10. f4 axb5 11. Bxb5 e6 12. Bc6 Rb8 13. 0-0 exd5 14. Bxd5 Nxd5 15. Nxd5 Nf6 16. Nec3 Ba6 17. Rf3 Nxd5 18. Nxd5 Re8 19. Rb1 c4 20. Bd2 Qc8 21. Bc3 Qc5+ 22. Qf2 Qxf2+ 23. Kxf2 Rxe4 24. g3 Bb7 25. Bxg7 Kxg7 26. Nc3 Rd4 27. Re3 1/2-1/2

[Event "Novosibirsk Region-ch Seniors"]
[Site "Novosibirsk"]
[Date "2009.02.??"]
[Round "4"]
[White "Letyagin, Boris"]
[Black "Stepanenko, Leonid"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1819"]
[BlackElo "1884"]
[PlyCount "32"]
[EventDate "2009.02.??"]
[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. g3 Nf6 3. Bg2 e6 4. Nf3 c5 5. h4 Nc6 6. c3 cxd4 7. cxd4 Bd7 8. 0-0 Be7 9. Re1 0-0 10. Nc3 Ne4 11. Ne5 Nxc3 12. bxc3 Nxe5 13. dxe5 Qc7 14. Qb3 Rfc8 15. Bd2 Qc4 16. Qxc4 Rxc4 1/2-1/2

[Event "Novosibirsk Region-ch Seniors"]
[Site "Novosibirsk"]
[Date "2009.02.??"]
[Round "2"]
[White "Letyagin, Boris"]
[Black "Volkov, Petr"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1819"]
[BlackElo "2024"]
[PlyCount "100"]
[EventDate "2009.02.??"]
[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. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. b4 Bb6 8. Na3 d5 9. Qf3 Qe5 10. Nac2 dxe4 11. Qg3 Qxg3 12. hxg3 Nxd4 13. cxd4 Be6 14. a4 a5 15. b5 0-0-0 16. Rh4 f5 17. 0-0-0 h6 18. Kb2 Nd5 19. Be2 Ne7 20. Rhh1 Bd5 21. g4 Kb8 22. g5 hxg5 23. Bxg5 Rxh1 24. Rxh1 Rd7 25. Kc3 c5 26. dxc5 Bxc5 27. Rd1 Be6 28. Bf4+ Kc8 29. Be3 Nd5+ 30. Rxd5 Rxd5 31. Bc4 Bxe3 32. Bxd5 Bxd5 33. fxe3 Kd7 34. Nd4 g6 35. g3 Kd6 36. Ne2 Ke5 37. Nf4 Bf7 38. Nh3 Kf6 39. Nf4 g5 40. Ne2 Bh5 41. Nd4 Bd1 42. Kc4 Bxa4 43. Kc5 Bd1 44. b6 Ke5 45. Nc6+ Kf6 46. Nxa5 f4 47. exf4 e3 48. fxg5+ Kxg5 49. Nxb7 e2 50. Nd6 e1Q 0-1

[Event "Novosibirsk-ch Seniors op"]
[Site "Novosibirsk"]
[Date "2008.10.03"]
[Round "9"]
[White "Letyagin, Boris"]
[Black "Kuznetsky, Boris"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "74"]
[EventDate "2008.09.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bg4 5. Nbd2 Nf6 6. h3 Bh5 7. Be2 Be7 8. 0-0 c6 9. Re1 0-0 10. Bd3 Nbd7 11. c3 Bg6 12. Bf1 h6 13. Ne5 Bd6 14. f4 Ne4 15. Qf3 Nxd2 16. Bxd2 Be4 17. Qg3 Bf5 18. Qf2 Nf6 19. g4 Ne4 20. Qg2 Bh7 21. f5 Qc7 22. Nf3 Rfe8 23. Bd3 Nxd2 24. Qxd2 Bf4 25. Qg2 Kf8 26. Kf1 Bg3 27. Re2 Rxe2 28. Bxe2 Re8 29. Rd1 Qf4 30. Rd2 g6 31. f6 g5 32. Kg1 Be4 33. Rd1 Bc2 34. Ne5 Qe3+ 35. Kh1 Bxe5 36. Rf1 Bf4 37. Bf3 Be4 1-0

[Event "Novosibirsk-ch Seniors op"]
[Site "Novosibirsk"]
[Date "2008.10.02"]
[Round "8"]
[White "Letyagin, Boris"]
[Black "Makarevich, Gennady"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "2008"]
[PlyCount "74"]
[EventDate "2008.09.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bg4 5. Nbd2 Nf6 6. h3 Bh5 7. Be2 Be7 8. 0-0 c6 9. Re1 0-0 10. Bd3 Nbd7 11. c3 Bg6 12. Bf1 h6 13. Ne5 Bd6 14. f4 Ne4 15. Qf3 Nxd2 16. Bxd2 Be4 17. Qg3 Bf5 18. Qf2 Nf6 19. g4 Ne4 20. Qg2 Bh7 21. f5 Qc7 22. Nf3 Rfe8 23. Bd3 Nxd2 24. Qxd2 Bf4 25. Qg2 Kf8 26. Kf1 Bg3 27. Re2 Rxe2 28. Bxe2 Re8 29. Rd1 Qf4 30. Rd2 g6 31. f6 g5 32. Kg1 Be4 33. Rd1 Bc2 34. Ne5 Qe3+ 35. Kh1 Bxe5 36. Rf1 Bf4 37. Bf3 Be4 0-1

[Event "Novosibirsk-ch Seniors op"]
[Site "Novosibirsk"]
[Date "2008.09.30"]
[Round "6"]
[White "Elchaninova, Galina"]
[Black "Letyagin, Boris"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1787"]
[PlyCount "72"]
[EventDate "2008.09.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. c3 Be6 5. d4 e4 6. Bb5 a6 7. Bxc6+ bxc6 8. Nd2 Nf6 9. Ne2 c5 10. Ba3 Nd7 11. Nf4 Qf6 12. Nxe6 Qxe6 13. dxc5 Bxc5 14. Bxc5 Nxc5 15. 0-0 Nd3 16. Qc2 0-0 17. Rad1 c6 18. f4 f5 19. a3 c5 20. c4 d4 21. Nb1 Rfd8 22. Qe2 Rab8 23. Nd2 a5 24. a4 Rd7 25. Rb1 Rbd8 26. Rfd1 Nb4 27. Rb2 g6 28. Nf1 Rd6 29. Rdd2 d3 30. Qf2 Nc2 31. h3 Rb8 32. Rb1 Na3 33. Rbb2 Rdb6 34. Qh4 Qd6 35. g4 Rxb3 36. Rxb3 Rxb3 0-1

[Event "Novosibirsk-ch Seniors op"]
[Site "Novosibirsk"]
[Date "2008.09.28"]
[Round "4"]
[White "Letyagin, Boris"]
[Black "Mardanyan, Eduard"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1718"]
[PlyCount "72"]
[EventDate "2008.09.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. c3 d6 5. b4 a6 6. 0-0 Nf6 7. d3 Be7 8. h3 0-0 9. a4 Bd7 10. Bb3 b5 11. Be3 Qc8 12. Nh2 Be6 13. Nd2 Nh7 14. f4 exf4 15. Bxf4 Bg5 16. d4 Ne7 17. d5 Bd7 18. a5 Ng6 19. Bg3 Bf6 20. Rc1 Ne5 21. Ndf3 Nc4 22. Qe2 Ne5 23. Nd4 Qd8 24. Rcd1 Qe7 25. Nhf3 Rae8 26. Bc2 Ng5 27. Nxg5 Bxg5 28. Nf5 Bxf5 29. Rxf5 Nc4 30. Rf3 Bf6 31. Rdf1 Be5 32. Qf2 Bxg3 33. Rxg3 Ra8 34. Qf6 Qxf6 35. Rxf6 g6 36. h4 Kg7 0-1

[Event "Novosibirsk-ch Seniors op"]
[Site "Novosibirsk"]
[Date "2008.09.27"]
[Round "3"]
[White "Letyagin, Boris"]
[Black "Stepanenko, Leonid"]
[Result "0-1"]
[ECO "C10"]
[BlackElo "1943"]
[PlyCount "40"]
[EventDate "2008.09.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. h3 Nxe4 7. Bxe4 Nf6 8. Bf3 Be7 9. Ne2 0-0 10. 0-0 h6 11. c4 Nh7 12. Qb3 Ng5 13. Bxg5 Bxg5 14. Rad1 c6 15. Be4 Qc7 16. f4 Be7 17. Bb1 b6 18. Qd3 f5 19. Qe3 Bf6 20. b4 Qf7 0-1

[Event "Novosibirsk-ch Seniors op"]
[Site "Novosibirsk"]
[Date "2008.09.26"]
[Round "2"]
[White "Popova, Adelanda"]
[Black "Letyagin, Boris"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1667"]
[PlyCount "59"]
[EventDate "2008.09.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. e3 0-0 6. Be2 c6 7. 0-0 d5 8. c5 Nbd7 9. b4 a6 10. a4 Qc7 11. Ng5 Nb8 12. f4 h6 13. Nf3 Ne4 14. Nxe4 fxe4 15. Ne5 Nd7 16. Ng6 Rf7 17. Bh5 Nf6 18. Ne5 Rf8 19. Bg6 Bd7 20. Ra2 Be8 21. g4 Nd7 22. Bxe8 Nxe5 23. dxe5 Raxe8 24. Rg2 g5 25. Qd4 Rf7 26. f5 exf5 27. gxf5 Bd8 28. Bb2 Qe7 29. e6 Rf6 30. Rg4 1/2-1/2

[Event "Novosibirsk-ch Seniors op"]
[Site "Novosibirsk"]
[Date "2008.09.25"]
[Round "1"]
[White "Letyagin, Boris"]
[Black "Litvinov, Yury"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "2008"]
[PlyCount "108"]
[EventDate "2008.09.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. f4 c5 3. Nf3 Nc6 4. c3 Qa5 5. Be2 Bh6 6. d3 Nf6 7. Na3 b5 8. Bd2 a6 9. 0-0 Qc7 10. Ng5 d6 11. Nc2 e6 12. Bf3 0-0 13. Qe2 Ne8 14. d4 f6 15. Nh3 Rb8 16. g4 Bg7 17. Be3 Na5 18. b3 e5 19. d5 exf4 20. Bxf4 g5 21. Bd2 Nb7 22. Ne3 Nd8 23. Rae1 Nf7 24. c4 b4 25. Bg2 Ne5 26. Nf5 h6 27. Nf2 Qf7 28. h3 Rb7 29. Nd3 Qg6 30. Be3 Nxd3 31. Qxd3 h5 32. Bf3 h4 33. Nxd6 Nxd6 34. Bxc5 Rd8 35. Bd4 Nf7 36. c5 Rxd5 37. Qc4 Rxd4 38. Qxd4 f5 39. Qd5 fxg4 40. Bxg4 Bxg4 41. Qxb7 Bxh3 42. Qd5 Be6 43. Qd3 Qh5 44. Rf2 g4 45. c6 Qc5 46. Kf1 g3 47. Rc2 Bc3 48. Re3 Bh3+ 49. Kg1 Qe5 50. Rxc3 bxc3 51. Qxc3 Qf4 52. Rf3 Qxe4 53. Rxg3+ hxg3 54. Qxg3+ Qg4 0-1

