[Event "Irkutsk Spring"]
[Site "Irkutsk"]
[Date "2016.04.30"]
[Round "9"]
[White "Usov, Alexander"]
[Black "Isakov, Savely"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1662"]
[PlyCount "109"]
[EventDate "2016.04.09"]
[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. e5 c5 4. c3 Nc6 5. Be3 cxd4 6. cxd4 Nge7 7. Nc3 Nf5 8. Nf3 Be7 9. Be2 Qb6 10. Rb1 Bd7 11. 0-0 Nxe3 12. fxe3 0-0 13. Qd3 f6 14. exf6 Bxf6 15. Na4 Qd8 16. Nc5 Bc8 17. Rfc1 b6 18. Nxe6 Bxe6 19. Rxc6 Qd7 20. Rbc1 Rac8 21. Qc3 Rxc6 22. Qxc6 Rc8 23. Qxc8+ Qxc8 24. Rxc8+ Bxc8 25. Bd3 g6 26. h4 Kg7 27. Kf2 h6 28. Kg3 g5 29. hxg5 hxg5 30. Kf2 Kf7 31. Ne1 Be7 32. Nc2 Kf6 33. e4 dxe4 34. Bxe4 Bf5 35. Ke3 Be6 36. b3 Bg4 37. Kd3 a5 38. Ne3 Be6 39. Bd5 Bc8 40. Bc4 Bf5+ 41. Ke2 Bd8 42. g4 Bb1 43. a3 Be4 44. Bd5 Bg6 45. Kf3 b5 46. b4 Bb6 47. Bc6 Bxd4 48. bxa5 Ke5 49. Bxb5 Be4+ 50. Ke2 Kf4 51. Nc4 Kxg4 52. Nd6 Ba8 53. Kd3 Bc5 54. Ne4 Bxa3 55. Nxg5 1/2-1/2

[Event "Irkutsk Spring"]
[Site "Irkutsk"]
[Date "2016.04.23"]
[Round "7"]
[White "Korshunov, Ilia"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "B32"]
[BlackElo "1662"]
[PlyCount "97"]
[EventDate "2016.04.09"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 0-0 10. 0-0 Be6 11. Nc2 Nd7 12. Ne3 f5 13. Nxf5 Bxf5 14. exf5 Rxf5 15. Be3 Rf8 16. Qd2 Nf6 17. Bf3 Kh8 18. Rfd1 Qc7 19. Bd5 Nb4 20. Be6 d5 21. cxd5 Rad8 22. a3 Nbxd5 23. Bxd5 Rd6 24. Qe2 Rfd8 25. Bf3 e4 26. Bxe4 Nxe4 27. Nxe4 Qc4 28. Nxd6 Qxe2 29. Nf7+ Kg8 30. Nxd8 Qxb2 31. Rdb1 Qf6 32. Nxb7 h5 33. Bc5 Bxc5 34. Nxc5 h4 35. h3 g5 36. Rb8+ Kg7 37. Rab1 Qe5 38. R1b7+ Kg6 39. Rg8+ Kh6 40. Nd3 Qa1+ 41. Kh2 Qd4 42. Rb3 a5 43. Rgb8 a4 44. R3b6+ Kg7 45. R8b7+ Kf8 46. Rc6 Qd8 47. Ne5 Qe8 48. Nd7+ Ke7 49. Nf6+ 1-0

[Event "Irkutsk Spring"]
[Site "Irkutsk"]
[Date "2016.04.20"]
[Round "6"]
[White "Usov, Alexander"]
[Black "Shcherbakov, Gleb"]
[Result "0-1"]
[ECO "B58"]
[WhiteElo "1662"]
[BlackElo "1483"]
[PlyCount "62"]
[EventDate "2016.04.09"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Be2 a6 8. Na3 b5 9. Bxb5 axb5 10. Naxb5 Be7 11. Bg5 0-0 12. 0-0 Ba6 13. Re1 Rb8 14. a4 Qd7 15. Bxf6 Bxf6 16. Ra3 Nd4 17. Nd5 Nxb5 18. Nxf6+ gxf6 19. axb5 Bxb5 20. Qh5 f5 21. Rg3+ Kh8 22. exf5 f6 23. Rg6 Qf7 24. Re3 Rg8 25. Rh3 Be8 26. b3 Rxg6 27. fxg6 Qxg6 28. Qd1 Ra8 29. f4 exf4 30. Rd3 Bc6 31. g3 Qe4 0-1

[Event "Irkutsk Spring"]
[Site "Irkutsk"]
[Date "2016.04.17"]
[Round "5"]
[White "Prokhorov, Yury"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1739"]
[BlackElo "1662"]
[PlyCount "79"]
[EventDate "2016.04.09"]
[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 c5 2. e3 e6 3. c4 Nf6 4. Nf3 Be7 5. Nc3 0-0 6. Bd3 cxd4 7. exd4 d5 8. b3 Bb4 9. Bd2 Qa5 10. Qc2 Nc6 11. a3 Bd7 12. 0-0 Bxc3 13. Bxc3 Qc7 14. Ng5 h6 15. Nf3 Rac8 16. c5 Qf4 17. Bd2 Qc7 18. Rfe1 Rce8 19. b4 e5 20. dxe5 Nxe5 21. Nxe5 Rxe5 22. Qb2 Rh5 23. g3 Bg4 24. Bf4 Qd7 25. Re5 Bf3 26. Rxh5 Nxh5 27. Qe5 Nf6 28. Bf5 Qc6 29. Qd6 Re8 30. Qxc6 bxc6 31. b5 d4 32. b6 axb6 33. cxb6 c5 34. a4 g6 35. Bd3 Nd5 36. a5 Nxf4 37. gxf4 Re6 38. Rb1 Re8 39. a6 Kg7 40. b7 1-0

[Event "Irkutsk Spring"]
[Site "Irkutsk"]
[Date "2016.04.16"]
[Round "4"]
[White "Kazantsev, Andrey"]
[Black "Usov, Alexander"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1502"]
[BlackElo "1662"]
[PlyCount "130"]
[EventDate "2016.04.09"]
[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 c5 2. Nf3 Nc6 3. Nc3 e6 4. Bc4 a6 5. a4 Nf6 6. d3 Be7 7. Bf4 d6 8. Qe2 Bd7 9. 0-0 0-0 10. e5 Ne8 11. exd6 Nxd6 12. Bxd6 Bxd6 13. Qe3 Be7 14. d4 Nb4 15. Bd3 Nxd3 16. Qxd3 cxd4 17. Qxd4 Bf6 18. Qe3 Qa5 19. Nd4 Rfd8 20. Nb3 Qc7 21. Nc5 Bc6 22. Rad1 b6 23. N5e4 Bxe4 24. Qxe4 Bxc3 25. bxc3 Rac8 26. Qe3 g6 27. Rb1 Qc6 28. Qxb6 Qxa4 29. Ra1 Qxc2 30. Qxa6 Qxc3 31. h3 Rd2 32. Rac1 Qxc1 33. Rxc1 Rxc1+ 34. Kh2 Rcc2 35. Kg3 Rxf2 36. Qa8+ Kg7 37. Qb7 Rxg2+ 38. Qxg2 Rxg2+ 39. Kxg2 Kf6 40. Kf3 Ke5 41. Ke3 f5 42. Kf3 Kd4 43. Kf4 h6 44. h4 e5+ 45. Kf3 g5 46. hxg5 hxg5 47. Kg3 Ke3 48. Kg2 f4 49. Kf1 Kd2 50. Kf2 e4 51. Kf1 e3 52. Kg2 e2 53. Kf3 e1Q 54. Kg4 Qg3+ 55. Kf5 f3 56. Ke4 f2 57. Kd5 f1Q 58. Kd4 Qg4+ 59. Kd5 Qb5+ 60. Kd6 Qf4+ 61. Ke6 Qff5+ 62. Kd6 Qb6+ 63. Ke7 Qff6+ 64. Kd7 Qb7+ 65. Ke8 Qfe7# 0-1

[Event "Irkutsk Spring"]
[Site "Irkutsk"]
[Date "2016.04.13"]
[Round "3"]
[White "Usov, Alexander"]
[Black "Oshirov, Eduard"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1662"]
[BlackElo "1849"]
[PlyCount "90"]
[EventDate "2016.04.09"]
[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. Bb5 g6 4. Bxc6 dxc6 5. Nxe5 Qd4 6. Nf3 Qxe4+ 7. Qe2 Qxe2+ 8. Kxe2 Bg7 9. Re1 Ne7 10. Kf1 h6 11. d4 Be6 12. Bf4 0-0-0 13. c3 Nd5 14. Be5 Rhg8 15. Bxg7 Rxg7 16. Nbd2 g5 17. b3 Nxc3 18. Ne4 Nxe4 19. Rxe4 Bd5 20. Re3 Bxf3 21. Rxf3 Rxd4 22. Re1 Kd7 23. Rfe3 f5 24. Re5 Rf7 25. g3 b6 26. Re6 Rd6 27. R6e2 c5 28. Rc2 Re7 29. Rec1 Rd4 30. f3 a5 31. Kf2 f4 32. g4 Re3 33. Re2 Rxe2+ 34. Kxe2 Kd6 35. Rc2 Kd5 36. Rc3 b5 37. Rc2 c4 38. bxc4+ Rxc4 39. Rb2 b4 40. Rd2+ Rd4 41. Rc2 c5 42. Rc1 c4 43. h4 c3 44. hxg5 Rd2+ 45. Ke1 hxg5 0-1

[Event "Irkutsk Spring"]
[Site "Irkutsk"]
[Date "2016.04.10"]
[Round "2"]
[White "Chernov, Efim"]
[Black "Usov, Alexander"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "1662"]
[PlyCount "60"]
[EventDate "2016.04.09"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd3 d5 8. Qe2 d4 9. a3 Bxc3+ 10. bxc3 dxc3 11. 0-0 0-0 12. Rb1 Qc7 13. h3 Be6 14. a4 Rad8 15. Ba3 Rfe8 16. Qe1 Nd4 17. Nxd4 Rxd4 18. Bb4 Rc8 19. Bxc3 Qxc3 20. Qxc3 Rxc3 21. Rxb7 g6 22. Rxa7 Nxe4 23. Re1 Nc5 24. a5 Nxd3 25. cxd3 Rdxd3 26. Rxe5 Rc2 27. f3 Rdd2 28. a6 Rxg2+ 29. Kf1 Bc4+ 30. Ke1 Rg1# 0-1

[Event "Irkutsk Spring"]
[Site "Irkutsk"]
[Date "2016.04.09"]
[Round "1"]
[White "Usov, Alexander"]
[Black "Kuznetsov, Vladimir"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1662"]
[BlackElo "2042"]
[PlyCount "66"]
[EventDate "2016.04.09"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 bxc6 7. Bg5 Be7 8. Bc4 Qb6 9. Bb3 Ba6 10. Na4 Qb4+ 11. c3 Qxe4+ 12. Be3 Qxg2 13. Kd2 Ne4+ 14. Kc1 Nxf2 15. Rg1 Nxd1 16. Rxg2 Nxe3 17. Rxg7 d5 18. Kd2 Nf5 19. Rg2 e4 20. Bc2 Bd6 21. b4 Bf4+ 22. Ke1 Ne3 23. Rf2 Nxc2+ 24. Rxc2 Rg8 25. Kf2 Bxh2 26. Nc5 Bc4 27. Rh1 Bg3+ 28. Ke3 Ke7 29. Rxh7 Be5 30. Rh5 Rg3+ 31. Kf2 Rf3+ 32. Ke1 Bxc3+ 33. Kd1 Rf1# 0-1

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2015.06.07"]
[Round "9"]
[White "Osipov, Alexey"]
[Black "Usov, Alexander"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1690"]
[BlackElo "1683"]
[PlyCount "90"]
[EventDate "2015.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. f4 Nf6 2. g3 d5 3. Bg2 c5 4. Nf3 Nc6 5. d3 Bf5 6. b3 e6 7. Bb2 Qc7 8. Nbd2 Be7 9. Ne5 Nxe5 10. Bxe5 Bd6 11. Bxd6 Qxd6 12. c4 0-0 13. 0-0 Ng4 14. Rf3 dxc4 15. Nxc4 Qd4+ 16. e3 Qxd3 17. Qxd3 Bxd3 18. h3 Nf6 19. Ne5 Be4 20. Rf2 Rfd8 21. Re2 Rd5 22. g4 Bxg2 23. Kxg2 Ne4 24. Kf3 f5 25. Rc2 Rad8 26. Rac1 Rd2 27. a3 Rxc2 28. Rxc2 Rd2 29. Rxd2 Nxd2+ 30. Ke2 Nxb3 31. Kd3 b6 32. Kc4 Nd2+ 33. Kb5 Nb1 34. Nc4 Nc3+ 35. Ka6 b5 36. Nb2 b4 37. axb4 cxb4 38. Kxa7 Nd5 39. Ka6 Nxe3 40. gxf5 exf5 41. Kb5 Nd5 42. h4 Kf7 43. Kc5 Ke6 44. Kc4 Nxf4 45. Kxb4 Ng2 0-1

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2015.06.06"]
[Round "8"]
[White "Usov, Alexander"]
[Black "Zubakin, Leonid"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "1683"]
[BlackElo "1477"]
[PlyCount "82"]
[EventDate "2015.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 Nf6 6. Nc3 e6 7. Bg5 Be7 8. Be2 0-0 9. 0-0 Re8 10. a3 d5 11. Nxc6 bxc6 12. e5 Nd7 13. Bf4 Rb8 14. b4 Ba6 15. b5 cxb5 16. Nxb5 Bxb5 17. cxb5 Bc5 18. Qd3 Qb6 19. Qg3 Nf8 20. h4 Ng6 21. h5 Nxf4 22. Qxf4 Bf8 23. a4 Rec8 24. Rac1 Ba3 25. Rxc8+ Rxc8 26. h6 g6 27. Qd2 Qc5 28. g4 Bc1 29. Qd3 Bxh6 30. Kg2 Bf4 31. Qh3 h6 32. Rh1 Qc7 33. Qh4 Qxe5 34. Bf3 Bg5 35. Qg3 Qb2 36. Qd6 Be3 37. Rf1 Rc2 38. Qd8+ Kg7 39. g5 Rxf2+ 40. Kg3 Qe5+ 41. Kh3 Qh2+ 0-1

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2015.06.05"]
[Round "7"]
[White "Usov, Alexander"]
[Black "Eliseev, Nikolay"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1683"]
[BlackElo "2104"]
[PlyCount "63"]
[EventDate "2015.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nf3 Nf6 5. Bc4 Bf5 6. d4 e6 7. a3 Nbd7 8. Bf4 c6 9. 0-0 Nb6 10. Bb3 Bg4 11. Ne2 Bxf3 12. gxf3 g5 13. Be5 Rg8 14. Kh1 Bd6 15. Rg1 Rg6 16. c4 Bc7 17. f4 Ne4 18. Qe1 Bxe5 19. fxe5 g4 20. Nf4 Qxd4 21. Nxg6 hxg6 22. Rg2 Qd3 23. Qe3 Nxf2+ 24. Qxf2 Qxb3 25. Qf6 Qxc4 26. Rf2 Qd5+ 27. Kg1 Qd4 28. Qxf7+ Kd8 29. Qxe6 Kc7 30. Qf7+ Nd7 31. e6 Rf8 32. Qxd7+ 1-0

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2015.06.04"]
[Round "6"]
[White "Markov, Mikhail P"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1734"]
[BlackElo "1683"]
[PlyCount "67"]
[EventDate "2015.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. h4 Nc6 4. c3 e5 5. f5 Nf6 6. d3 c4 7. g4 cxd3 8. Bxd3 d5 9. Nd2 dxe4 10. Nxe4 Nxe4 11. Bxe4 Qxd1+ 12. Kxd1 Bd7 13. Nf3 0-0-0 14. Kc2 f6 15. Be3 Kb8 16. Rad1 Be7 17. Rd2 Bc8 18. h5 Rxd2+ 19. Nxd2 Rd8 20. b4 Bd7 21. Nb3 Be8 22. b5 Nb4+ 23. cxb4 Bxb4 24. a4 Rc8+ 25. Kb2 Bf7 26. Rc1 Rd8 27. Bc5 Bxb3 28. Kxb3 Bd2 29. Rd1 Kc7 30. Kc2 b6 31. Ba3 Rd4 32. Bc6 Be3 33. Rxd4 exd4 34. Bf8 1-0

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2015.06.03"]
[Round "5"]
[White "Usov, Alexander"]
[Black "Tatarnikova, Ekaterina"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1683"]
[BlackElo "1503"]
[PlyCount "95"]
[EventDate "2015.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Bc4 Nf6 4. d3 Be7 5. Nf3 Nc6 6. a3 0-0 7. 0-0 Bg4 8. h3 Be6 9. Bxe6 fxe6 10. fxe5 dxe5 11. Be3 Nd4 12. Nxe5 c5 13. c3 Nb5 14. Qb3 Qb6 15. Nd2 Nc7 16. Qc2 Qb5 17. a4 Qe8 18. Rab1 Rd8 19. b4 cxb4 20. cxb4 Rc8 21. Qb3 Bd6 22. Ndc4 Bxe5 23. Nxe5 b6 24. b5 Nd7 25. Rxf8+ Kxf8 26. Rf1+ Kg8 27. Nf7 Nf6 28. Nd6 Qd7 29. Nxc8 Qxc8 30. Qc4 Qd7 31. Rf3 Kh8 32. Bf4 Nce8 33. Qc6 Qf7 34. Bb8 Qe7 35. Bxa7 h6 36. Bxb6 Nd6 37. e5 Nxb5 38. exf6 gxf6 39. axb5 f5 40. Qc8+ Kh7 41. Rg3 Qg7 42. Rxg7+ Kxg7 43. Bd4+ Kf7 44. Qd7+ Kg6 45. Qg7+ Kh5 46. g4+ Kh4 47. Kh2 h5 48. Bf2# 1-0

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2015.06.01"]
[Round "3"]
[White "Vinkovskaia, Kristina"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1604"]
[BlackElo "1683"]
[PlyCount "71"]
[EventDate "2015.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Nf6 6. f3 e5 7. Nb3 Be6 8. c4 Be7 9. Nc3 0-0 10. g4 Re8 11. h4 b5 12. cxb5 d5 13. exd5 Nxd5 14. Bf2 Nxc3 15. bxc3 Qc7 16. Rc1 axb5 17. Bxb5 Rd8 18. Qc2 Qb7 19. Be2 Bd5 20. Rb1 Bxf3 21. Nd4 Qxb1+ 22. Qxb1 Bxh1 23. Nf5 Ba3 24. Bb6 Rc8 25. Kd2 Bc6 26. c4 Nd7 27. c5 Rcb8 28. Ne7+ Kf8 29. Nxc6 Rc8 30. Bf3 Ra4 31. Qxh7 Nf6 32. Qh8+ Ng8 33. Nxe5 Bb4+ 34. Kd3 Rxa2 35. Qh5 g6 36. Qh7 1-0

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2015.05.31"]
[Round "2"]
[White "Usov, Alexander"]
[Black "Popov, Petr"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1683"]
[BlackElo "1553"]
[PlyCount "80"]
[EventDate "2015.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nf3 d5 4. exd5 Qxd5 5. Nc3 Qe6 6. Ng5 Qd7 7. Bc4 Nh6 8. 0-0 Qd4+ 9. Kh1 Qxc4 10. fxe5 Qh4 11. d4 Ng4 12. h3 Nf2+ 13. Rxf2 Qxf2 14. Nd5 h6 15. Be3 Qf5 16. Nxc7+ Kd8 17. Nxf7+ Qxf7 18. Nxa8 Qd5 19. c4 Qe4 20. Qf3 Qxf3 21. gxf3 Bxh3 22. Kh2 Bf5 23. d5 Nxe5 24. Bxa7 Bd6 25. Nb6 Nc6+ 26. Kg2 Nxa7 27. a3 Re8 28. b4 Re2+ 29. Kh1 Bh3 30. c5 Be5 31. Rd1 Bg2+ 32. Kg1 Bxf3 33. Rd3 Rg2+ 34. Kf1 Be2+ 35. Kxg2 Bxd3 36. a4 Nc8 37. Nxc8 Kxc8 38. Kf3 g5 39. Kg4 Bd4 40. c6 bxc6 0-1

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2015.05.30"]
[Round "1"]
[White "Trukhin, Dmitry"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "A56"]
[BlackElo "1683"]
[PlyCount "73"]
[EventDate "2015.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 g6 4. b3 Bg7 5. Bb2 0-0 6. Nf3 a6 7. e3 d6 8. Bd3 b5 9. Nbd2 bxc4 10. bxc4 Nbd7 11. Qc2 e5 12. e4 Nh5 13. g3 Nb6 14. h3 Bd7 15. Rb1 Rb8 16. Bc3 Na4 17. Nb3 Nxc3 18. Qxc3 f5 19. Qc2 fxe4 20. Bxe4 Nf6 21. g4 Nxe4 22. Qxe4 Qf6 23. Ke2 Qd8 24. Nbd2 Rf4 25. Qe3 Rb4 26. Rxb4 cxb4 27. Rc1 h5 28. gxh5 Bxh3 29. Nh2 gxh5 30. Qxh3 Qg5 31. Qg3 Re4+ 32. Nxe4 Qxc1 33. Nxd6 Qc2+ 34. Kf1 Qxa2 35. Kg2 Qc2 36. Ne8 Qh7 37. Nf6+ 1-0

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2014.06.15"]
[Round "9"]
[White "Popov, Anton Alex"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2312"]
[BlackElo "1643"]
[PlyCount "83"]
[EventDate "2014.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 b6 2. d4 Bb7 3. c4 d5 4. cxd5 Bxd5 5. Nc3 Bb7 6. e4 e6 7. a3 Nf6 8. Qc2 c5 9. Bb5+ Nbd7 10. Bg5 a6 11. Bxd7+ Qxd7 12. Bxf6 gxf6 13. Na4 Qb5 14. dxc5 Rc8 15. Nd4 Rxc5 16. Nxc5 Qxc5 17. Qxc5 Bxc5 18. Nb3 Bd6 19. f3 Rg8 20. 0-0 Ke7 21. Nd2 Be5 22. Rac1 Rd8 23. Nc4 Bd4+ 24. Kh1 Rd7 25. Rc2 Kd8 26. Rd1 Bc6 27. b3 Bb5 28. a4 Bc5 29. Rxd7+ Bxd7 30. Nb2 a5 31. Nd3 Bd6 32. Nf2 Ke7 33. Ng4 e5 34. Ne3 Bc5 35. Nd5+ Ke6 36. Nc7+ Ke7 37. Rd2 Bd4 38. Nb5 Bc5 39. Nc3 Bd6 40. Nd5+ Ke6 41. Nxf6 Bb4 42. Rxd7 1-0

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2014.06.14"]
[Round "8"]
[White "Usov, Alexander"]
[Black "Bychkov, Vladimir"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1643"]
[BlackElo "1989"]
[PlyCount "131"]
[EventDate "2014.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 a6 6. Be3 c5 7. Qg4 cxd4 8. Bxd4 h5 9. Qg3 Nc6 10. 0-0-0 Nxd4 11. Rxd4 Qb6 12. Nf3 Rh6 13. Bd3 g6 14. Rd1 Be7 15. f5 gxf5 16. Qg8+ Nf8 17. Bxf5 h4 18. Ng5 Bxg5+ 19. Qxg5 Rh8 20. Qf6 Bd7 21. Nxd5 Qd8 22. Qxh8 exd5 23. Bxd7+ Qxd7 24. Rxd5 Qe7 25. Qf6 Rc8 26. R1d4 Ng6 27. c3 b5 28. Kd2 b4 29. Qxe7+ Nxe7 30. Rd7 bxc3+ 31. bxc3 Nc6 32. R4d5 Nxe5 33. Ra7 Nc4+ 34. Kd3 Kf8 35. Kd4 Nb6 36. Rh5 Kg8 37. Rxa6 Rd8+ 38. Kc5 Nd7+ 39. Kb4 Rb8+ 40. Ka3 h3 41. Rxh3 Ne5 42. Rh4 Kg7 43. Re4 f6 44. g4 Nd3 45. h4 Rc8 46. Re7+ Kf8 47. Raa7 Rxc3+ 48. Ka4 Rc4+ 49. Kb5 Rb4+ 50. Ka5 Rb2 51. a3 Ne5 52. Rec7 Rb8 53. Rab7 Rd8 54. g5 fxg5 55. hxg5 Rd5+ 56. Rb5 Nc4+ 57. Kb4 Rxb5+ 58. Kxb5 Nxa3+ 59. Kc5 Nc2 60. Kd6 Nd4 61. Ke5 Nf3+ 62. Kf6 Ke8 63. g6 Nh2 64. g7 Ng4+ 65. Ke6 Nh6 66. Rc8# 1-0

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2014.06.13"]
[Round "7"]
[White "Eliseev, Nikolay"]
[Black "Usov, Alexander"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "2104"]
[BlackElo "1643"]
[PlyCount "48"]
[EventDate "2014.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 e6 4. Bd3 Nc6 5. 0-0 d5 6. b3 cxd4 7. exd4 Be7 8. Nbd2 Qb6 9. Bb2 a5 10. a3 a4 11. b4 Bd7 12. Rc1 Rc8 13. Qe2 0-0 14. Rce1 Qc7 15. Nb1 Ne8 16. Nc3 Na7 17. Nxd5 exd5 18. Qxe7 Nc6 19. Bxh7+ Kxh7 20. Qh4+ Kg8 21. Ng5 Bf5 22. g4 Qf4 23. h3 Nxd4 24. f3 Rxc2 0-1

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2014.06.12"]
[Round "6"]
[White "Usov, Alexander"]
[Black "Sorokovikov, Vasily"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1643"]
[BlackElo "1643"]
[PlyCount "59"]
[EventDate "2014.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. h4 h5 6. Bg5 c5 7. dxc5 Qa5 8. Qd2 Qxc5 9. 0-0-0 Be6 10. f4 Nc6 11. Nf3 Ng4 12. e5 Nf2 13. f5 Nxh1 14. fxe6 Ng3 15. exf7+ Kxf7 16. Qf4+ Nf5 17. exd6 e6 18. Na4 Qf2 19. Ne5+ Bxe5 20. Qxf2 Bxd6 21. Rxd6 Rac8 22. Bc4 Rhe8 23. Nc5 Ncd4 24. Rd7+ Kg8 25. b4 b6 26. g4 hxg4 27. Qf4 bxc5 28. Bf6 cxb4 29. Qxg4 Rxc4 30. Qxg6+ 1-0

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2014.06.11"]
[Round "5"]
[White "Bashelkhanov, Anatoly"]
[Black "Usov, Alexander"]
[Result "1/2-1/2"]
[ECO "B23"]
[BlackElo "1643"]
[PlyCount "92"]
[EventDate "2014.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. Bc4 a6 4. d3 Nc6 5. a3 Bg7 6. Nd5 e6 7. Nf4 Nf6 8. Nf3 d5 9. exd5 exd5 10. Qe2+ Qe7 11. Nxd5 Qxe2+ 12. Kxe2 Nxd5 13. Bxd5 Ne7 14. Bb3 Bg4 15. h3 Bxf3+ 16. Kxf3 0-0 17. g3 Nf5 18. c3 Rad8 19. Rd1 b5 20. g4 Ne7 21. Bg5 Rd7 22. Bxe7 Rxe7 23. Re1 Rfe8 24. Re3 Rxe3+ 25. fxe3 a5 26. e4 b4 27. axb4 axb4 28. Ra7 Rd8 29. Bxf7+ Kh8 30. Bd5 bxc3 31. bxc3 Bxc3 32. Ra8 Rxa8 33. Bxa8 Be5 34. h4 h6 35. h5 g5 36. Ke2 Kg7 37. Kd2 Kf6 38. Kc2 Bd4 39. Kb3 Ke5 40. Bd5 Bf2 41. Kc4 Bg1 42. Bf7 Bf2 43. Bg6 Bg1 44. Bf7 Be3 45. Kb5 Kd6 46. Kc4 Ke5 1/2-1/2

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2014.06.10"]
[Round "4"]
[White "Usov, Alexander"]
[Black "Grekhneva, Natalja"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1643"]
[BlackElo "1743"]
[PlyCount "113"]
[EventDate "2014.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. f4 Nf6 4. e5 Nd5 5. Nf3 Nxf4 6. d4 Ng6 7. h4 cxd4 8. h5 Nxe5 9. Nxe5 dxc3 10. Nxc3 Bc5 11. Qg4 Qf6 12. Nf3 Rg8 13. Bd3 g6 14. hxg6 hxg6 15. Bg5 Qg7 16. Qc4 Qf8 17. 0-0-0 Nc6 18. Nb5 Bb6 19. Bf4 d5 20. Nd6+ Qxd6 21. Bxd6 dxc4 22. Bxc4 Bd7 23. Rh7 Rc8 24. Kb1 Bc7 25. Ba3 Ne5 26. Rxd7 Nxd7 27. Bb5 Bf4 28. Bxd7+ Kxd7 29. Rxf7+ Kc6 30. Rxf4 b5 31. Nd4+ Kb6 32. Nxe6 Rge8 33. Re4 Rc6 34. Ng5 Rd8 35. Re1 Rd2 36. g3 a5 37. Bf8 Rg2 38. Ne4 Rcc2 39. Bg7 Rce2 40. Bd4+ Kc7 41. Rc1+ Kd7 42. Nf6+ Kd8 43. a3 a4 44. g4 Rd2 45. Bc3 Rd6 46. Ba5+ Ke7 47. Bb4 Kxf6 48. Bxd6 Rxg4 49. Rc5 Ke6 50. Bf8 Rf4 51. Bh6 Rf5 52. Rxf5 gxf5 53. Kc2 Kd5 54. Kc3 Kc5 55. Be3+ Kd5 56. Kb4 Ke4 57. Ba7 1-0

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2014.06.09"]
[Round "3"]
[White "Sergeev, Andrey"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "1996"]
[BlackElo "1643"]
[PlyCount "91"]
[EventDate "2014.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. f4 e5 7. fxe5 dxe5 8. Nf3 Bg4 9. Be2 Nbd7 10. 0-0 0-0 11. Bg5 a6 12. Qd2 Qa5 13. a3 Rab8 14. Qc2 Qc7 15. b4 b6 16. Rf2 h6 17. Be3 Kh7 18. Bd3 Qd6 19. Nd2 g5 20. Nb3 Rfc8 21. bxc5 Nxc5 22. Nxc5 bxc5 23. Rb1 Rxb1+ 24. Qxb1 Rb8 25. Rb2 Rxb2 26. Qxb2 Bd7 27. h3 g4 28. Qf2 gxh3 29. gxh3 Bxh3 30. Bxc5 Qd7 31. Be2 h5 32. Qh4 Bg4 33. Bxg4 Nxg4 34. Qxh5+ Nh6 35. Be3 Qc8 36. c5 Qb7 37. c6 Qb2 38. Nd1 Qc2 39. Kf1 Bf8 40. Qe2 Qxe4 41. c7 Qh1+ 42. Kf2 Qh3 43. Qc2+ e4 44. Qxe4+ Kg8 45. Qg2+ Ng4+ 46. Kg1 1-0

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2014.06.08"]
[Round "2"]
[White "Usov, Alexander"]
[Black "Sakhirov, Boris"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1643"]
[BlackElo "1845"]
[PlyCount "86"]
[EventDate "2014.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. c3 e5 3. Bc4 Nf6 4. d3 Nc6 5. Nf3 Be7 6. Bg5 d6 7. h3 h6 8. Bh4 0-0 9. 0-0 Nd7 10. Bg3 Nb6 11. Bb3 Kh8 12. d4 Bf6 13. dxc5 dxc5 14. Qxd8 Nxd8 15. Bxe5 Bxe5 16. Nxe5 Be6 17. Bxe6 Nxe6 18. Nd2 Kh7 19. f4 f6 20. f5 Ng5 21. Ng6 Rfd8 22. Rfd1 Rd7 23. Kf2 Rad8 24. Ke2 Na4 25. Nb3 Rxd1 26. Rxd1 Rxd1 27. Kxd1 Nxe4 28. Na5 b6 29. Nc6 Nxb2+ 30. Kc2 Na4 31. Nxa7 Naxc3 32. Kd3 b5 33. Nxb5 Nxb5 34. Kxe4 Nc3+ 35. Kd3 Nxa2 36. Kc4 Nc1 37. Kxc5 Nd3+ 38. Kd6 h5 39. Kd5 Ne1 40. Nf4 h4 41. Kd4 Kh6 42. Ke4 Kg5 43. Ne6+ Kh6 1/2-1/2

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2014.06.07"]
[Round "1"]
[White "Ergeshov, Timur"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "1967"]
[BlackElo "1643"]
[PlyCount "43"]
[EventDate "2014.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Bxc5 6. Nf3 Nc6 7. e3 0-0 8. Be2 d5 9. 0-0 dxc4 10. Bxc4 Bd7 11. a3 a5 12. Rd1 Qe7 13. h3 Rfc8 14. e4 e5 15. Bg5 Nd4 16. Nxd4 Bxd4 17. Nd5 Qc5 18. Bxf6 Qxc4 19. Qd2 gxf6 20. Nxf6+ Kh8 21. Qh6 Bf5 22. Nh5 1-0

[Event "Irkutsk-ch otbor"]
[Site "Irkutsk"]
[Date "2013.12.15"]
[Round "9"]
[White "Sorokovikov, Vasily"]
[Black "Usov, Alexander"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1691"]
[BlackElo "1657"]
[PlyCount "98"]
[EventDate "2013.11.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 Nf6 5. 0-0 e6 6. c4 dxc4 7. Qa4 Bd6 8. Qxc4 0-0 9. Nc3 Na5 10. Qd3 c5 11. d5 e5 12. e4 c4 13. Qc2 Rc8 14. Re1 Bxf3 15. Bxf3 a6 16. Be3 b5 17. Qd1 Nb7 18. Rc1 Nc5 19. Bd2 Nd3 20. Rc2 Nxe1 21. Bxe1 Nd7 22. Bg4 Rc7 23. f3 Nc5 24. Ne2 Nd3 25. Ba5 Bc5+ 26. Kg2 g6 27. Bxc7 Qxc7 28. a3 f5 29. exf5 gxf5 30. Bh5 Qd6 31. Nc3 Qh6 32. g4 Qg5 33. Qd2 Be3 34. Qd1 Rf6 35. Ne2 f4 36. Nc3 Qh4 37. Ne4 Rh6 38. d6 Ne1+ 39. Kh1 Nxc2 40. d7 Nd4 41. g5 Rxh5 42. d8Q+ Kf7 43. Nd6+ Ke6 44. Qf6+ Kd5 45. Qf7+ Kxd6 46. Qf8+ Kc6 47. Qe8+ Kc7 48. Qxe5+ Kc6 49. Qe4+ Kc7 1/2-1/2

[Event "Irkutsk-ch otbor"]
[Site "Irkutsk"]
[Date "2013.12.12"]
[Round "8"]
[White "Zubakin, Leonid"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1467"]
[BlackElo "1657"]
[PlyCount "63"]
[EventDate "2013.11.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 d6 6. f3 Nxd4 7. Qxd4 Be7 8. Be3 Be6 9. 0-0-0 c6 10. g4 0-0 11. Kb1 Qa5 12. Bc4 d5 13. exd5 Rfd8 14. g5 cxd5 15. Bb3 Ne8 16. h4 Nc7 17. h5 Nb5 18. Nxb5 Qxb5 19. g6 Bf6 20. gxh7+ Kxh7 21. Qf4 d4 22. h6 Kg8 23. hxg7 Bxg7 24. Rdg1 Bxb3 25. Rxg7+ Kf8 26. Rh8+ Ke7 27. Qh4+ Kd7 28. Qxd4+ Bd5 29. Rxf7+ Kc6 30. Rh6+ Rd6 31. Rxd6+ Kxd6 32. Bf4+ 1-0

[Event "Irkutsk-ch otbor"]
[Site "Irkutsk"]
[Date "2013.12.08"]
[Round "7"]
[White "Usov, Alexander"]
[Black "Markov, Mikhail P"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1657"]
[BlackElo "1737"]
[PlyCount "85"]
[EventDate "2013.11.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. c3 d6 5. d4 a6 6. Ba4 b5 7. Bb3 exd4 8. cxd4 Na5 9. Bc2 Bg4 10. 0-0 Nec6 11. Bd2 Nc4 12. Bc3 b4 13. b3 Nb6 14. Bb2 Qf6 15. e5 Qf4 16. exd6 Bxd6 17. Re1+ Ne7 18. Nbd2 Nbd5 19. Re4 Bxf3 20. Nxf3 Qf6 21. Qe1 0-0 22. Bc1 h6 23. Ne5 Rad8 24. Rg4 Rfe8 25. Qe4 g6 26. Bxh6 Nc3 27. Qf3 Bxe5 28. dxe5 Qxe5 29. Rf1 Rd6 30. Bf4 Ne2+ 31. Kh1 Nxf4 32. Rxf4 f5 33. g4 g5 34. Rc4 Rh6 35. h3 Kg7 36. gxf5 Reh8 37. Kg2 Nd5 38. Re4 Nf4+ 39. Rxf4 Qxf4 40. Qxf4 gxf4 41. Kf3 Rxh3+ 42. Kxf4 Kf6 43. Rg1 0-1

[Event "Irkutsk-ch otbor"]
[Site "Irkutsk"]
[Date "2013.12.05"]
[Round "6"]
[White "Emelianov, Sergei"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "1938"]
[BlackElo "1657"]
[PlyCount "65"]
[EventDate "2013.11.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. e4 d6 7. f3 Bg7 8. Nb3 a6 9. Be3 Be6 10. Qd2 Ne5 11. Nd5 Bxd5 12. cxd5 Rc8 13. Rc1 0-0 14. Be2 b5 15. 0-0 Nfd7 16. Nd4 Nc4 17. Bxc4 bxc4 18. Nc6 Rxc6 19. dxc6 Ne5 20. Bd4 Nxc6 21. Bxg7 Kxg7 22. Rxc4 Qb6+ 23. Kh1 Kg8 24. Rfc1 Nd8 25. b4 Ne6 26. a4 Kg7 27. Rc6 Qb7 28. a5 Rb8 29. Rb6 Qa7 30. Qc3+ Kh6 31. Qc6 Nd4 32. Qc7 Qxc7 33. Rxc7 1-0

[Event "Irkutsk-ch otbor"]
[Site "Irkutsk"]
[Date "2013.12.01"]
[Round "5"]
[White "Usov, Alexander"]
[Black "Eremeenko, Vladimir"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1657"]
[BlackElo "1889"]
[PlyCount "87"]
[EventDate "2013.11.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h4 h5 5. Bg5 Bg7 6. Qd2 c6 7. f3 b5 8. a3 a5 9. Nh3 Bb7 10. Bd3 b4 11. axb4 axb4 12. Rxa8 bxc3 13. Qxc3 Bxa8 14. e5 dxe5 15. dxe5 Nd5 16. Qa3 Nd7 17. e6 fxe6 18. Bxg6+ Kf8 19. c4 Nc7 20. Nf4 Bf6 21. Qa5 e5 22. Qxc7 Qxc7 23. Ne6+ Kg8 24. Nxc7 Kg7 25. Bf5 Nc5 26. b4 Nb3 27. Kf2 Nd4 28. Be4 Bb7 29. b5 Rc8 30. b6 Rb8 31. Ra1 c5 32. Na6 Bxa6 33. Rxa6 Ne6 34. Bxf6+ exf6 35. Ra7+ Kf8 36. Rb7 Ra8 37. Ra7 Rb8 38. b7 Nc7 39. Ra8 Nxa8 40. bxa8Q Rxa8 41. Bxa8 Ke7 42. g4 hxg4 43. fxg4 Kf7 44. Ke3 1-0

[Event "Irkutsk-ch otbor"]
[Site "Irkutsk"]
[Date "2013.11.28"]
[Round "4"]
[White "Usov, Alexander"]
[Black "Ivanov, Maxim Vas"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1657"]
[PlyCount "67"]
[EventDate "2013.11.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. c3 e5 3. Nf3 Nc6 4. Bc4 Be7 5. 0-0 Nf6 6. Re1 0-0 7. d4 Qc7 8. dxe5 Nxe5 9. Nxe5 Qxe5 10. f4 Qh5 11. Be2 Qh4 12. g3 Qh3 13. e5 Ne8 14. Bg4 Qh6 15. Nd2 d6 16. Ne4 Bxg4 17. Qxg4 d5 18. f5 Qb6 19. f6 Bd8 20. Nd6 g6 21. Nxe8 Rxe8 22. Bd2 Qe6 23. Qg5 Qh3 24. g4 c4 25. Be3 Bc7 26. Bd4 h6 27. Qf4 g5 28. Qf5 Bb6 29. e6 Bxd4+ 30. cxd4 Rad8 31. exf7+ Kxf7 32. Qh7+ Kxf6 33. Rf1+ Ke6 34. Rae1+ 1-0

[Event "Irkutsk-ch otbor"]
[Site "Irkutsk"]
[Date "2013.11.24"]
[Round "3"]
[White "Ergeshov, Chingiz"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1512"]
[BlackElo "1657"]
[PlyCount "101"]
[EventDate "2013.11.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. e3 Bg4 4. h3 Bh5 5. Bb5+ Nc6 6. Bb2 a6 7. Bxc6+ bxc6 8. d3 f6 9. Nbd2 e5 10. e4 Bd6 11. Qe2 Ne7 12. g4 Bf7 13. g5 a5 14. gxf6 gxf6 15. Nh4 a4 16. Qf3 Ng6 17. Nf5 Rg8 18. Rg1 Bf8 19. exd5 cxd5 20. Rg4 axb3 21. axb3 Rxa1+ 22. Bxa1 Nf4 23. Rxg8 Bxg8 24. Bc3 Be6 25. Ng3 Bxh3 26. Nh5 Qe7 27. Nxf4 exf4+ 28. Kd1 d4 29. Bxd4 cxd4 30. Qxh3 Qd7 31. Qh5+ Qf7 32. Qb5+ Qd7 33. Qb8+ Kf7 34. Qxf4 Qh3 35. Qxd4 Qh1+ 36. Ke2 Bh6 37. Qd7+ Kg8 38. Qe6+ Kg7 39. Qg4+ Kf7 40. Nf1 Qc6 41. Qc4+ Qxc4 42. dxc4 Ke6 43. Kd3 Kd6 44. Ng3 Kc6 45. Nf5 Bf4 46. Ke4 Bd2 47. Ne7+ Kc5 48. Nd5 Bg5 49. f4 Bh4 50. Kf5 h5 51. Kg6 1-0

[Event "Irkutsk-ch otbor"]
[Site "Irkutsk"]
[Date "2013.11.21"]
[Round "2"]
[White "Usov, Alexander"]
[Black "Vorobiev, Nikolay"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1657"]
[BlackElo "1988"]
[PlyCount "62"]
[EventDate "2013.11.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 e6 4. Nf3 d6 5. d4 dxe5 6. dxe5 Bb4 7. Bd2 0-0 8. Bd3 Nc6 9. a3 Nxc3 10. bxc3 Bc5 11. 0-0 b6 12. Re1 Bb7 13. Bxh7+ Kh8 14. Ng5 g6 15. h4 Qd5 16. Bf4 Qxd1 17. Raxd1 Rad8 18. Rxd8 Nxd8 19. h5 Be7 20. Re3 Bxg5 21. Bxg5 Kxh7 22. hxg6+ Kxg6 23. Bf6 Bd5 24. Rg3+ Kf5 25. f3 Nc6 26. Rg5+ Kf4 27. Kf2 Bxf3 28. gxf3 a6 29. Rg4+ Kf5 30. Rg5+ Kf4 31. Rg4+ Kf5 1/2-1/2

[Event "Irkutsk-ch otbor"]
[Site "Irkutsk"]
[Date "2013.11.17"]
[Round "1"]
[White "Kopylov, Oleg"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "1951"]
[BlackElo "1657"]
[PlyCount "51"]
[EventDate "2013.11.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 b5 5. Bg5 exd5 6. cxd5 Qa5+ 7. Bd2 Qb6 8. e4 d6 9. Bd3 Bg4 10. Nc3 a6 11. h3 Bh5 12. Ne2 Nbd7 13. g4 Bg6 14. Ng3 Ne5 15. Nxe5 dxe5 16. Qf3 c4 17. Bc2 h5 18. g5 Nd7 19. Nf5 Bxf5 20. exf5 Bd6 21. 0-0 Qd4 22. Bc3 Qh4 23. Qg2 0-0-0 24. f4 f6 25. Be1 Bc5+ 26. Kh1 1-0

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2013.06.09"]
[Round "9"]
[White "Krivonos, Nikolay"]
[Black "Usov, Alexander"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2243"]
[BlackElo "1672"]
[PlyCount "20"]
[EventDate "2013.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Qa5 9. Qd2 cxd4 10. cxd4 Qxd2+ 1/2-1/2

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2013.06.08"]
[Round "8"]
[White "Usov, Alexander"]
[Black "Feofilova, Elizaveta"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1672"]
[BlackElo "1721"]
[PlyCount "68"]
[EventDate "2013.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Bb5 Bd7 6. Nf3 Nxe5 7. Nxe5 Bxb5 8. Na3 Bd7 9. 0-0 Nf6 10. Bg5 Be7 11. dxc5 0-0 12. b4 h6 13. Bh4 Ne4 14. Bxe7 Qxe7 15. Qd3 Nf6 16. Nxd7 Qxd7 17. Nb5 Rfd8 18. f4 a6 19. Nd4 Qc7 20. a4 Nd7 21. c4 dxc4 22. Qxc4 Nb6 23. Qc3 Nd5 24. Qb2 Nxf4 25. Rad1 e5 26. Nf5 Rxd1 27. Rxd1 Rd8 28. Qc2 Ne6 29. Rxd8+ Qxd8 30. Nd6 Qe7 31. Qe4 Qg5 32. Qxb7 Qc1+ 33. Kf2 Qd2+ 34. Kg3 Qf4+ 0-1

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2013.06.07"]
[Round "7"]
[White "Sambilov, Sergey"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "B60"]
[BlackElo "1672"]
[PlyCount "97"]
[EventDate "2013.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg5 e5 7. Nb3 Be7 8. Qd2 a6 9. 0-0-0 Be6 10. Bxf6 gxf6 11. Nd5 Rc8 12. Be2 Bxd5 13. exd5 Nb8 14. f4 f5 15. Kb1 e4 16. g4 Qd7 17. h3 Bf6 18. gxf5 Qa4 19. Rhe1 Rc7 20. Bf3 Re7 21. Rxe4 Rxe4 22. Bxe4 Kd8 23. Bf3 Re8 24. Qa5+ Qxa5 25. Nxa5 Kc8 26. a3 Kd8 27. Rg1 Kc7 28. Rg2 Nd7 29. Re2 Rxe2 30. Bxe2 Nc5 31. Bh5 Na4 32. c3 Nc5 33. Kc2 Ne4 34. Bxf7 Nf2 35. Kd2 Nxh3 36. Ke3 Bh4 37. Nc4 Nf2 38. Ke2 Ne4 39. Kf3 Nc5 40. Kg4 Bf6 41. Kh5 b5 42. Nd2 Na4 43. Bg8 Nxb2 44. Bxh7 Kd8 45. Ne4 Ke7 46. Kg6 Bh8 47. f6+ Kf8 48. Ng5 b4 49. Ne6+ 1-0

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2013.06.06"]
[Round "6"]
[White "Usov, Alexander"]
[Black "Arbynova, Agniya"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1672"]
[BlackElo "1823"]
[PlyCount "70"]
[EventDate "2013.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. f3 e6 8. Be3 Nc6 9. Nge2 0-0 10. a3 a6 11. Qd2 b5 12. Ba2 d5 13. e5 Nd7 14. Bh6 Bxh6 15. Qxh6 Qb6 16. Rd1 b4 17. h4 bxc3 18. h5 g5 19. Bb1 f5 20. exf6 Nxf6 21. Qxg5+ Kf7 22. Bg6+ Ke7 23. Bxh7 cxb2 24. Bg6 Rg8 25. h6 b1Q 26. Bxb1 Rxg5 27. h7 Nxh7 28. Rxh7+ Kd6 29. g4 Bd7 30. Ng3 Nxd4 31. Rh6 Nxf3+ 32. Ke2 Nd4+ 33. Rxd4 Qxd4 34. Nf5+ Rxf5 35. gxf5 Qb2+ 0-1

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2013.06.05"]
[Round "5"]
[White "Usov, Alexander"]
[Black "Khangueva, Ayana"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1672"]
[PlyCount "81"]
[EventDate "2013.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. h4 Bg7 4. h5 h6 5. hxg6 fxg6 6. Nh3 e5 7. Be3 Nc6 8. d5 Nce7 9. Nc3 Bd7 10. Qd2 Nf6 11. f4 Ng4 12. 0-0-0 Nxe3 13. Qxe3 Bg4 14. Be2 Qd7 15. Bxg4 Qxg4 16. Nb5 Qd7 17. c4 a6 18. Nc3 Qg4 19. g3 b6 20. Nf2 Qd7 21. Nd3 0-0-0 22. fxe5 dxe5 23. Kb1 g5 24. c5 b5 25. c6 Nxc6 26. dxc6 Qxc6 27. Nd5 Qb7 28. Rc1 c6 29. Qc5 Bf8 30. Qxc6+ Qxc6 31. Rxc6+ Kb7 32. Nxe5 Re8 33. Rc7+ Ka8 34. Nc6 Bc5 35. Rc1 Bf2 36. e5 Rhf8 37. Rc3 Bg1 38. Ra3 Rf1+ 39. Kc2 Rf2+ 40. Kb3 Rf3+ 41. Nc3 1-0

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2013.06.03"]
[Round "3"]
[White "Eliseev, Nikolay"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2104"]
[BlackElo "1672"]
[PlyCount "71"]
[EventDate "2013.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 d6 5. d3 a6 6. Ba4 b5 7. Bb3 Na5 8. h3 Nxb3 9. axb3 Bb7 10. 0-0 Be7 11. Bd2 0-0 12. Ne2 c6 13. Ng3 a5 14. Nf5 Re8 15. Nh2 b4 16. f4 Bf8 17. fxe5 Rxe5 18. Bg5 d5 19. Nh6+ gxh6 20. Bxf6 Qd6 21. Qg4+ Rg5 22. Bxg5 hxg5 23. Qxg5+ Qg6 24. Qxg6+ hxg6 25. Ng4 dxe4 26. Nf6+ Kg7 27. Nxe4 f5 28. Nd2 Bc5+ 29. Kh1 Bd4 30. Nc4 c5 31. Rxa5 Rh8 32. Kh2 Bd5 33. c3 Re8 34. cxd4 Re2 35. Rg1 f4 36. Rxc5 1-0

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2013.06.02"]
[Round "2"]
[White "Nevsky, Igor"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1867"]
[BlackElo "1672"]
[PlyCount "79"]
[EventDate "2013.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bb4 6. Ndb5 d5 7. exd5 exd5 8. Qxd5 Qe7+ 9. Be2 Nf6 10. Qd3 a6 11. Nd4 Ne5 12. Qg3 Qc5 13. Nb3 Ne4 14. Nxc5 Nxg3 15. hxg3 Bxc5 16. Nd5 0-0 17. Be3 Bxe3 18. Nxe3 Be6 19. 0-0 b5 20. a4 Nc4 21. Nxc4 bxc4 22. Rfd1 a5 23. Rd4 Rfc8 24. Ra3 Rab8 25. Rc3 Rxb2 26. Bxc4 Kf8 27. Rb3 Rxc2 28. Bxe6 fxe6 29. Rd7 R8c7 30. Rb8+ Rc8 31. Rbb7 R2c4 32. Rf7+ Kg8 33. Rxg7+ Kh8 34. Rxh7+ Kg8 35. Rh4 Rc1+ 36. Kh2 R8c7 37. Rxc7 Rxc7 38. Re4 Kf7 39. Re5 Rc2 40. f4 1-0

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2013.06.01"]
[Round "1"]
[White "Usov, Alexander"]
[Black "Ulienkov, Vladimir"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1672"]
[BlackElo "1955"]
[PlyCount "89"]
[EventDate "2013.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Nc3 Nf6 7. Bc4 0-0 8. 0-0 Bg4 9. Qd3 Nc6 10. Nd5 Bxf3 11. gxf3 Nxd5 12. Bxd5 Nb4 13. Qb3 Nxd5 14. Qxd5 c6 15. Qh5 f5 16. Kh1 Qe8 17. Qh3 Qf7 18. Rg1 Qd5 19. Bh6 Rf7 20. c3 Kh8 21. Bg5 Bxg5 22. Rxg5 Re8 23. Rag1 Re6 24. Qg2 Ree7 25. h4 Qe6 26. h5 Qf6 27. Qh3 Qe6 28. Qh2 Rf6 29. Qf4 Ref7 30. Kh2 Rh6 31. Qe3 Qxe3 32. fxe3 Re6 33. Re1 h6 34. Rg3 f4 35. Rg6 Rxe3 36. Rxe3 fxe3 37. Re6 Rxf3 38. Re8+ Kh7 39. Kg2 Rf2+ 40. Kg3 Rxb2 41. Rxe3 Rxa2 42. Kf4 Ra5 43. Re7 Rxh5 44. Rxb7 Rh3 45. Rxa7 0-1

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2012.06.10"]
[Round "9"]
[White "Aliev, Mamedshakh"]
[Black "Usov, Alexander"]
[Result "0-1"]
[ECO "B54"]
[BlackElo "1686"]
[PlyCount "58"]
[EventDate "2012.06.02"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. c3 Bg7 6. Be3 a6 7. Nd2 Bd7 8. Be2 Nf6 9. Qb3 Qc7 10. 0-0 0-0 11. Qc2 Nc6 12. h3 d5 13. Bf3 e5 14. N4b3 dxe4 15. Bxe4 Nxe4 16. Nxe4 Bf5 17. f3 Rfd8 18. Rfd1 Nb4 19. Qc1 Rxd1+ 20. Qxd1 Rd8 21. Qc1 Nd3 22. Qc2 Qc4 23. Bg5 Rd7 24. Qe2 Qc6 25. Rd1 Qb6+ 26. Kh2 Qb5 27. Ng3 Be6 28. Qc2 f5 29. Rd2 h6 0-1

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2012.06.09"]
[Round "8"]
[White "Usov, Alexander"]
[Black "Andriyanova, Olga"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1686"]
[BlackElo "1643"]
[PlyCount "60"]
[EventDate "2012.06.02"]
[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. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. axb4 Qe5+ 6. Be2 Qxa1 7. Nc3 Nc6 8. Nf3 Nxb4 9. d4 Qxc3+ 10. Bd2 Qxc2 11. Bxb4 Qxd1+ 12. Bxd1 Bd7 13. 0-0 Nf6 14. Bb3 e6 15. Ne5 Bxb4 16. Nxd7 Nxd7 17. d5 exd5 18. Bxd5 0-0 19. Rb1 Nb6 20. Bxb7 Rab8 21. Ba6 Nd5 22. g3 Nc7 23. Bf1 Bc5 24. Rc1 Bb6 25. Rc4 Rfd8 26. Rf4 Rd4 27. Rf3 Nd5 28. Bb5 Rd1+ 29. Kg2 Bxf2 30. Rxf2 Rxb5 0-1

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2012.06.08"]
[Round "7"]
[White "Osipov, Alexey"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1754"]
[BlackElo "1686"]
[PlyCount "65"]
[EventDate "2012.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c3 e5 2. d4 e4 3. Bf4 Nf6 4. e3 d5 5. Qb3 Bd6 6. Bxd6 Qxd6 7. Nd2 0-0 8. 0-0-0 Nc6 9. Be2 a5 10. a3 a4 11. Qc2 Be6 12. f3 Rfb8 13. fxe4 dxe4 14. Nxe4 Nxe4 15. Qxe4 Bb3 16. Rd2 Na5 17. Bd3 Nc4 18. Qxh7+ Kf8 19. Bxc4 Bxc4 20. Rf2 Qe6 21. Nh3 Qxe3+ 22. Kc2 Rd8 23. Qf5 f6 24. Qc5+ Rd6 25. Qxc4 Rc6 26. Qd3 Qe7 27. Re2 Qd6 28. Rhe1 Qd5 29. Qg6 Rxc3+ 30. bxc3 Qb3+ 31. Kd3 Qb5+ 32. Ke3 Re8+ 33. Kf2 1-0

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2012.06.07"]
[Round "6"]
[White "Skripko, Alexey"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "B25"]
[BlackElo "1686"]
[PlyCount "79"]
[EventDate "2012.06.02"]
[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. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. h3 g6 6. Nge2 Bg7 7. 0-0 0-0 8. d3 Qb6 9. Kh2 a5 10. Bg5 a4 11. a3 Nd7 12. Rb1 h6 13. Nd5 Qd8 14. Be3 e6 15. Ndc3 Nf6 16. Qd2 Kh7 17. d4 cxd4 18. Nxd4 Nxd4 19. Bxd4 Qe7 20. Rbd1 Ra6 21. Na2 Rd8 22. Nb4 Ra8 23. Bb6 Rd7 24. Rfe1 Ne8 25. c3 Bf8 26. Bf1 Nc7 27. Qf4 Qg5 28. Qf3 f5 29. h4 Qg4 30. Qd3 f4 31. Be2 fxg3+ 32. fxg3 Qxh4+ 33. gxh4 d5 34. Bxc7 Rxc7 35. exd5 Bd6+ 36. Kg2 Bd7 37. h5 Be8 38. Bf3 Rg7 39. Rxe6 Bxb4 40. axb4 1-0

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2012.06.06"]
[Round "5"]
[White "Usov, Alexander"]
[Black "Anisimov, Aleksandr"]
[Result "1-0"]
[ECO "C21"]
[WhiteElo "1686"]
[BlackElo "2010"]
[PlyCount "49"]
[EventDate "2012.06.02"]
[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. d4 exd4 3. c3 d5 4. Qxd4 dxe4 5. Qxd8+ Kxd8 6. Bc4 Ke8 7. Bf4 c6 8. Nd2 Bf5 9. Ne2 Bc5 10. Ng3 Bg6 11. Ndxe4 Be7 12. 0-0 Nd7 13. Rfe1 Kf8 14. Nd6 b5 15. Bb3 Ngf6 16. Re2 Nc5 17. Rae1 Nd3 18. Rxe7 Nxe1 19. Rxe1 a5 20. a4 b4 21. h4 bxc3 22. bxc3 Ra7 23. h5 Bd3 24. h6 Rd7 25. Nh5 1-0

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2012.06.05"]
[Round "4"]
[White "Sidorov, Vladimir"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "1955"]
[BlackElo "1686"]
[PlyCount "73"]
[EventDate "2012.06.02"]
[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 Nf6 2. d4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. f4 0-0 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 Nfd7 10. g4 e6 11. h4 exd5 12. Nxd5 Nc6 13. Bd3 Nd4 14. Qh3 f5 15. h5 fxg4 16. Qxg4 Nf6 17. Nxf6+ Qxf6 18. Qh3 Rae8 19. Be3 Ne6 20. hxg6 h6 21. f5 Ng5 22. Qg2 Qxb2 23. Qxb2 Bxb2 24. Bxg5 hxg5 25. Rb1 Bc3+ 26. Kd1 Re7 27. Kc2 Be5 28. Rh5 Bf6 29. a4 Rc8 30. a5 Rc6 31. Rhh1 Rcc7 32. Kd2 Be5 33. Ke3 Kg7 34. Kf3 Kf6 35. Rbg1 Rg7 36. Rh8 Rce7 37. Rf8+ 1-0

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2012.06.04"]
[Round "3"]
[White "Usov, Alexander"]
[Black "Kharichkov, Mikhail"]
[Result "1-0"]
[ECO "C21"]
[WhiteElo "1686"]
[PlyCount "59"]
[EventDate "2012.06.02"]
[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. d4 exd4 3. c3 c6 4. cxd4 d5 5. e5 Bb4+ 6. Nc3 Be6 7. Nf3 Bxc3+ 8. bxc3 h6 9. Ba3 Nd7 10. Rb1 Rb8 11. Bd3 Ne7 12. Bd6 Ra8 13. Rxb7 Qa5 14. Qb3 Qd8 15. 0-0 0-0 16. Qa4 Nb6 17. Qb4 Nf5 18. Bxf8 Qxf8 19. Qxf8+ Kxf8 20. Rc7 Ne7 21. Rb1 Ke8 22. a4 Nbc8 23. Rbb7 a5 24. Nd2 Kd8 25. Nb3 g5 26. Nc5 Nf5 27. Bxf5 Bxf5 28. Rxf7 Bg6 29. Rf8+ Be8 30. Rd7# 1-0

[Event "Irkutsk Baykal op"]
[Site "Irkutsk"]
[Date "2012.06.03"]
[Round "2"]
[White "Usov, Alexander"]
[Black "Teplyakov, Alexander"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1686"]
[PlyCount "22"]
[EventDate "2012.06.02"]
[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. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. Qe4 Nf6 10. Qe2 Nd5 11. Qe4 Nf6 1/2-1/2

[Event "Irkutsk-ch"]
[Site "Irkutsk"]
[Date "2012.04.08"]
[Round "9"]
[White "Usov, Alexander"]
[Black "Grudinin, Evgeny"]
[Result "0-1"]
[ECO "C80"]
[WhiteElo "1686"]
[BlackElo "2106"]
[PlyCount "76"]
[EventDate "2012.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Nxe5 Be7 8. c4 Nxe5 9. Rxe5 Nxa4 10. Qxa4 0-0 11. Nc3 Bf6 12. Re2 Re8 13. Qd1 d6 14. Rxe8+ Qxe8 15. Nd5 Bd8 16. d4 c6 17. Nc3 Bg4 18. Qf1 b5 19. Bf4 b4 20. Re1 Qd7 21. Ne4 Be7 22. h3 Bf5 23. Qe2 Bg6 24. Nxd6 Bxd6 25. Bxd6 Qxd6 26. c5 Qd7 27. Qe5 h6 28. Qf4 Re8 29. Rd1 Qd5 30. Qd2 a5 31. a3 Qg5 32. f4 Qg3 33. axb4 axb4 34. d5 cxd5 35. c6 Be4 36. c7 Rc8 37. Rc1 Bxg2 38. Qf2 Qxh3 0-1

[Event "Irkutsk-ch"]
[Site "Irkutsk"]
[Date "2012.04.07"]
[Round "8"]
[White "Kozubay, Uulu Azamat"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2134"]
[BlackElo "1686"]
[PlyCount "61"]
[EventDate "2012.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 cxd5 5. Bf4 Nf6 6. Nbd2 Nh5 7. Be5 Nc6 8. e3 Nxe5 9. Nxe5 Nf6 10. Bd3 Bd6 11. 0-0 Nd7 12. f4 Nxe5 13. fxe5 Be7 14. Rf3 0-0 15. Qe2 f5 16. exf6 Bxf6 17. Rh3 g6 18. Rxh7 Kxh7 19. Qh5+ Kg8 20. Qxg6+ Bg7 21. Qh7+ Kf7 22. Rf1+ Qf6 23. Rxf6+ Kxf6 24. Qg6+ Ke7 25. Qxg7+ Rf7 26. Qg5+ Kd6 27. Qe5+ Kc6 28. b4 b5 29. Nb3 a6 30. Bg6 Rf8 31. Na5+ 1-0

[Event "Irkutsk-ch"]
[Site "Irkutsk"]
[Date "2012.04.04"]
[Round "7"]
[White "Usov, Alexander"]
[Black "Sergeev, Andrey"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1686"]
[BlackElo "2046"]
[PlyCount "50"]
[EventDate "2012.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 e6 4. axb4 Bxb4 5. c3 Be7 6. Qg4 Bf6 7. d4 d6 8. f4 e5 9. Bb5+ Nc6 10. Qd1 exd4 11. cxd4 Qb6 12. Bxc6+ Qxc6 13. d5 Qb6 14. e5 dxe5 15. Qa4+ Bd7 16. Qe4 0-0-0 17. Be3 Qb3 18. Ra3 Qb2 19. Qc4+ Bc6 20. Rxa7 Qxb1+ 21. Kf2 Rxd5 22. Ra8+ Kd7 23. fxe5 Bxe5 24. Nf3 Qb2+ 25. Kf1 Bb5 0-1

[Event "Irkutsk-ch"]
[Site "Irkutsk"]
[Date "2012.04.01"]
[Round "6"]
[White "Sidorov, Anton"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1859"]
[BlackElo "1686"]
[PlyCount "71"]
[EventDate "2012.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 Qa5 9. 0-0-0 Bd7 10. h4 b5 11. Kb1 Ne5 12. h5 Nc4 13. Bxc4 bxc4 14. h6 Bf8 15. g4 e5 16. Nde2 Rb8 17. Ka1 Qb4 18. Rb1 Be6 19. g5 Ne7 20. f4 Nc6 21. Rhf1 Rd8 22. f5 gxf5 23. exf5 Bc8 24. g6 fxg6 25. fxg6 hxg6 26. Qd5 Ne7 27. Qf7+ Kd7 28. Nd5 Qb7 29. Nec3 Kc6 30. Nxe7+ Qxe7 31. Qxc4+ Kb7 32. Rf7 Qxf7 33. Qxf7+ Rd7 34. Qxg6 Rdh7 35. Rh1 Bxh6 36. Qxh6 1-0

[Event "Irkutsk-ch"]
[Site "Irkutsk"]
[Date "2012.04.01"]
[Round "5"]
[White "Usov, Alexander"]
[Black "Shelk, Alexander"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1686"]
[BlackElo "2361"]
[PlyCount "71"]
[EventDate "2012.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 e6 4. axb4 Bxb4 5. c3 Be7 6. d4 b6 7. Bf4 Bb7 8. Qg4 Nf6 9. Qxg7 Rg8 10. Qh6 Bxe4 11. f3 Bb7 12. Bg3 Rg6 13. Qd2 Nh5 14. Bd3 f5 15. Ne2 Bh4 16. Na3 Bg5 17. Qc2 a6 18. Nc4 Be7 19. Qb2 b5 20. Na5 Bd5 21. c4 bxc4 22. Nxc4 Nc6 23. 0-0 Nb4 24. Qd2 Nxg3 25. hxg3 Nxd3 26. Qxd3 Bxc4 27. Qxc4 a5 28. Rfc1 Bd6 29. f4 Qb6 30. Rcb1 Qc7 31. Qd3 Ke7 32. Nc3 Rag8 33. Nb5 Qb6 34. Nxd6 Qxd6 35. Qa3 Rxg3 36. Rb2 0-1

[Event "Irkutsk-ch"]
[Site "Irkutsk"]
[Date "2012.03.31"]
[Round "4"]
[White "Usov, Alexander"]
[Black "Ginzburg, Alexander"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1686"]
[BlackElo "2074"]
[PlyCount "102"]
[EventDate "2012.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 g6 2. h4 h5 3. d4 d5 4. e5 c5 5. Nc3 cxd4 6. Qxd4 e6 7. Bg5 Nc6 8. Bb5 Qc7 9. Nf3 Bd7 10. Bxc6 bxc6 11. 0-0 Rb8 12. Rab1 Rb4 13. Qd2 Rg4 14. Rfe1 Bh6 15. Nh2 Rxh4 16. g3 Bxg5 17. Qxg5 Rc4 18. Rbd1 h4 19. g4 Qd8 20. Qxd8+ Kxd8 21. Rd3 Nh6 22. b3 Rf4 23. f3 Ke7 24. a3 c5 25. Ne2 g5 26. Nxf4 gxf4 27. c4 Bc6 28. Nf1 Rg8 29. Kh2 dxc4 30. bxc4 Rb8 31. Kh3 Rb2 32. Nd2 Ba4 33. Ne4 Bb3 34. Nxc5 Bxc4 35. Rd7+ Kf8 36. Kxh4 Bd5 37. Kg5 Ng8 38. Kxf4 Ne7 39. Re3 Bc6 40. Rd8+ Kg7 41. Kg5 Rb5 42. Nd7 Rd5 43. Rb3 Bxd7 44. Rb7 Rxe5+ 45. Kf4 Ng6+ 46. Kg3 Bc6 47. Rxa7 Re3 48. Rc7 Rxf3+ 49. Kh2 Bd5 50. a4 Ra3 51. Rdd7 Ne5 0-1

[Event "Irkutsk-ch"]
[Site "Irkutsk"]
[Date "2012.03.28"]
[Round "3"]
[White "Gayanov, Khalil"]
[Black "Usov, Alexander"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1828"]
[BlackElo "1686"]
[PlyCount "108"]
[EventDate "2012.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 c5 3. dxc5 Qa5+ 4. Nc3 Qxc5 5. Qxd5 Qb4 6. 0-0-0 Nc6 7. e4 Be6 8. Qb5 Nf6 9. a3 Qxb5 10. Nxb5 Rc8 11. f3 a6 12. Nc3 h6 13. Be3 g5 14. Na4 Nd7 15. Ne2 Bg7 16. Nd4 Nxd4 17. Bxd4 f6 18. Be2 0-0 19. h4 b5 20. Nc3 Nc5 21. Nd5 Bxd5 22. exd5 Nb3+ 23. Kb1 Nxd4 24. Rxd4 f5 25. Rd2 gxh4 26. Rxh4 Rfd8 27. f4 e6 28. Bf3 Rc5 29. d6 Bf8 30. Rh1 Rxd6 31. Rxd6 Bxd6 32. Rxh6 Kf7 33. Bh5+ Ke7 34. Rh7+ Kd8 35. Bf7 Bxf4 36. Bxe6 Re5 37. Rh8+ Kc7 38. Bc8 a5 39. Rf8 Re1+ 40. Ka2 Re2 41. Bxf5 Rxg2 42. Bd3 Be5 43. Rf5 Kd6 44. Rf8 b4 45. axb4 axb4 46. Kb3 Rg4 47. Rb8 Kc6 48. Rc8+ Kb7 49. Rc5 Bd6 50. Rc4 Rxc4 51. Kxc4 Kb6 52. Kd5 Bc5 53. b3 Bf8 54. Kc4 Bc5 1/2-1/2

[Event "Irkutsk-ch"]
[Site "Irkutsk"]
[Date "2012.03.25"]
[Round "2"]
[White "Usov, Alexander"]
[Black "Ladyzhinsky, Igor"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1686"]
[BlackElo "1911"]
[PlyCount "144"]
[EventDate "2012.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Nxe4 5. 0-0 Nxc3 6. dxc3 Be7 7. Qd5 0-0 8. Nxe5 Nxe5 9. Qxe5 Bf6 10. Qg3 d5 11. Bd3 Be6 12. Bf4 c6 13. Rfe1 Bh4 14. Qf3 Be7 15. Qh5 g6 16. Qf3 Bf6 17. Be5 Kg7 18. Re2 Bxe5 19. Rxe5 Qf6 20. Qe3 Rfe8 21. Re1 Bd7 22. f4 h6 23. Qd4 Rxe5 24. fxe5 Qe6 25. c4 Qg4 26. Qf2 Qe6 27. cxd5 cxd5 28. h3 Qb6 29. Qxb6 axb6 30. a3 b5 31. Re3 Ra6 32. Kf2 Kf8 33. Ke2 Ke7 34. Kd2 Ke6 35. Kc3 Ra4 36. Re2 Be8 37. g3 Ra6 38. Kb4 Rb6 39. Kc5 Rc6+ 40. Kd4 Rc7 41. Rf2 Bc6 42. Rf6+ Ke7 43. h4 h5 44. c3 Bd7 45. Kxd5 Be6+ 46. Kd4 Rd7+ 47. Ke3 Rd5 48. Rf4 Rxe5+ 49. Re4 Rc5 50. Rb4 Bd7 51. Kd4 Kd6 52. c4 g5 53. cxb5 gxh4 54. gxh4 f5 55. Ke3 Ke5 56. a4 b6 57. Rd4 Be6 58. Rd8 f4+ 59. Kf2 Bg4 60. a5 bxa5 61. b6 Rc8 62. Rxc8 Bxc8 63. Bg6 Kd4 64. Bxh5 Kc5 65. Bg4 Ba6 66. Kf3 Kxb6 67. Kxf4 Bd3 68. Bf5 Be2 69. Kg5 Kc5 70. h5 Bxh5 71. Kxh5 Kb4 72. Bc2 a4 1/2-1/2

[Event "Irkutsk-ch"]
[Site "Irkutsk"]
[Date "2012.03.24"]
[Round "1"]
[White "Bogun, Oleg Petrovich"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2099"]
[BlackElo "1686"]
[PlyCount "93"]
[EventDate "2012.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. e3 Nc6 4. b3 g6 5. Bb2 Bg7 6. Be2 Bg4 7. Ne5 Bxe2 8. Qxe2 Qa5+ 9. Bc3 Qb6 10. Nxc6 Qxc6 11. dxc5 Nf6 12. Bd4 0-0 13. 0-0 Rfe8 14. f4 Ne4 15. Bxg7 Kxg7 16. b4 a5 17. c3 e5 18. Qd3 Kg8 19. Nd2 Rad8 20. Rad1 Qf6 21. Nxe4 dxe4 22. Qxe4 exf4 23. Qxf4 Qe6 24. Rd6 Rxd6 25. cxd6 axb4 26. cxb4 f5 27. Rd1 Rd8 28. Rd2 Rd7 29. Qd4 Kf7 30. Kf2 b5 31. Qd5 Qxd5 32. Rxd5 Ke6 33. Rxb5 Rxd6 34. a4 Rd2+ 35. Kf3 Ra2 36. a5 Kd6 37. h4 Ra4 38. Rb7 Ke5 39. Rb6 Kd5 40. a6 Ra2 41. b5 Ra4 42. g3 Kc5 43. Rb7 h6 44. a7 g5 45. hxg5 hxg5 46. b6 g4+ 47. Ke2 1-0

[Event "Sibiria Region-ch"]
[Site "Irkutsk"]
[Date "2010.05.22"]
[Round "9"]
[White "Usov, Alexander"]
[Black "Angarov, Dmitriy"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1701"]
[BlackElo "1863"]
[PlyCount "81"]
[EventDate "2010.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. c4 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 Nf6 9. Nc3 0-0 10. Be2 Qe7 11. Rd1 Rb8 12. b3 Ne8 13. 0-0 d6 14. f4 exf4 15. Qxf4 Rb7 16. Rd3 f5 17. Rdf3 Rf6 18. Bd3 g6 19. Qg5 fxe4 20. Rxf6 Nxf6 21. Bxe4 Nxe4 22. Nxe4 Qxg5 23. Nxg5 d5 24. Rf6 Rc7 25. Kf2 Kg7 26. Rd6 h6 27. Ne6+ Bxe6 28. Rxe6 dxc4 29. bxc4 c5 30. Kf3 Rf7+ 31. Ke3 Rf6 32. Re7+ Rf7 33. Rxf7+ Kxf7 34. Ke4 Ke6 35. h4 a6 36. g4 a5 37. a4 Kd6 38. h5 gxh5 39. gxh5 Ke6 40. Kf4 Kf6 41. Ke4 1/2-1/2

[Event "Sibiria Region-ch"]
[Site "Irkutsk"]
[Date "2010.05.21"]
[Round "8"]
[White "Bychkov, Vladimir"]
[Black "Usov, Alexander"]
[Result "0-1"]
[ECO "B14"]
[BlackElo "1701"]
[PlyCount "78"]
[EventDate "2010.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 c5 4. e3 cxd4 5. exd4 Nf6 6. Nf3 d5 7. Bf4 0-0 8. h3 Nc6 9. c5 b6 10. Bb5 Bb7 11. Qa4 Rc8 12. 0-0-0 a6 13. Bxc6 Rxc6 14. Ne5 Re6 15. b4 Ne8 16. Nd7 b5 17. Nxf8 bxa4 18. Nxe6 fxe6 19. Nxa4 Qd7 20. Nb6 Qb5 21. a3 Qe2 22. Rd2 Qe4 23. Bg3 Qxg2 24. Rh2 Qe4 25. a4 Bxd4 26. f3 Qe3 27. Kd1 Qb3+ 28. Rc2 Bc6 29. b5 axb5 30. a5 Qb1+ 31. Kd2 Qb4+ 32. Ke2 Qxa5 33. Nc8 Kf7 34. Kf1 b4 35. Be1 Bc3 36. Bxc3 bxc3 37. Ra2 Qxc5 38. Na7 Bb7 39. Rhc2 d4 0-1

[Event "Sibiria Region-ch"]
[Site "Irkutsk"]
[Date "2010.05.20"]
[Round "7"]
[White "Usov, Alexander"]
[Black "Ulienkov, Vladimir"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1701"]
[BlackElo "1996"]
[PlyCount "136"]
[EventDate "2010.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 Nf6 7. 0-0 0-0 8. c4 Re8 9. Re1 Bg4 10. Qb3 Bxf3 11. gxf3 Nc6 12. Be3 Qd7 13. Kh1 Rab8 14. Nd2 Bf8 15. d5 Ne5 16. Be2 b6 17. Rg1 Ng6 18. Qc2 Nh5 19. Bd3 Be7 20. Bf5 Qd8 21. Ne4 Nf6 22. Bd4 Nxe4 23. fxe4 Bf6 24. Bxf6 Qxf6 25. f4 Nh4 26. Rg5 Nf3 27. Bxh7+ Kf8 28. Rf5 Qh6 29. e5 Nd4 30. Qe4 Nxf5 31. Bxf5 g6 32. Bd7 Re7 33. e6 f5 34. Qf3 Rh7 35. Qg3 Ke7 36. Rf1 Rbh8 37. Rf2 Qh5 38. Ba4 Rh6 39. Bc2 Qh4 40. Qxh4+ Rxh4 41. Bd3 Rh3 42. Bf1 Re3 43. h3 Re4 44. Kg2 b5 45. b3 bxc4 46. Bxc4 Re3 47. Rf3 Rxf3 48. Kxf3 Rxh3+ 49. Kg2 Rc3 50. a4 a5 51. Kf2 Kf6 52. Ke2 Rh3 53. Kf2 Rh4 54. Kf3 g5 55. fxg5+ Kxg5 56. Kg3 Re4 57. Kf3 Kf6 58. Kg3 Ke7 59. Kf3 Kf6 60. Kf2 Kg5 61. Kg3 Re3+ 62. Kf2 Kf4 63. Kg2 Re5 64. Kf2 Ke4 65. Ke2 f4 66. Kf2 f3 67. Kf1 Ke3 68. Bb5 Rxd5 0-1

[Event "Sibiria Region-ch"]
[Site "Irkutsk"]
[Date "2010.05.19"]
[Round "6"]
[White "Fedorov, Ivan"]
[Black "Usov, Alexander"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1701"]
[PlyCount "92"]
[EventDate "2010.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. c3 d5 2. e4 dxe4 3. Qa4+ Nc6 4. Qxe4 Nf6 5. Qc2 e5 6. Be2 Bc5 7. b4 Bb6 8. Na3 a5 9. Nc4 axb4 10. Nxb6 cxb6 11. Bb2 Be6 12. Nf3 0-0 13. c4 e4 14. Ng5 Nd4 15. Qd1 Bf5 16. 0-0 h6 17. Nh3 Qd6 18. Nf4 Rfd8 19. Nh5 Nxe2+ 20. Qxe2 Nxh5 21. Qxh5 Bg6 22. Qh4 Qxd2 23. Bc1 Qc2 24. Be3 Qxc4 25. Qe7 Rd3 26. Bxb6 Rd2 27. Bc5 Rb2 28. Rac1 Qb5 29. Rfd1 Re8 30. Qd7 Qxd7 31. Rxd7 b6 32. Bxb6 Rxa2 33. Rb7 b3 34. Bd4 e3 35. Rxb3 exf2+ 36. Bxf2 Ree2 37. Rf3 Be4 38. Rf4 g5 39. Rc8+ Kg7 40. Bd4+ Kg6 41. Rf6+ Kh5 42. g4+ Kxg4 43. h3+ Kh5 44. Rc1 Rh2 45. Kf1 Rh1+ 46. Bg1 Rg2 0-1

[Event "Sibiria Region-ch"]
[Site "Irkutsk"]
[Date "2010.05.18"]
[Round "5"]
[White "Usov, Alexander"]
[Black "Shalygin, Nikolay"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1701"]
[BlackElo "1970"]
[PlyCount "98"]
[EventDate "2010.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. bxc3 c5 5. d4 d6 6. f4 dxe5 7. fxe5 g6 8. Nf3 Bg7 9. Bc4 Nc6 10. 0-0 0-0 11. Be3 Bg4 12. Qd2 Qa5 13. Ng5 cxd4 14. Bxd4 Bxe5 15. Rxf7 Bxd4+ 16. cxd4 Rxf7 17. Bxf7+ Kg7 18. Qf4 Qf5 19. Rf1 Qxf4 20. Rxf4 Bf5 21. Bb3 h5 22. h3 e5 23. dxe5 Nxe5 24. Rb4 b6 25. Ne4 Rd8 26. Rb5 Nc6 27. Ng3 Bc8 28. Rd5 Rxd5 29. Bxd5 Nb4 30. Bb3 h4 31. Nf1 Kf6 32. Ne3 Ke5 33. c3 Nd3 34. Bc2 Nf4 35. Kf2 Bb7 36. Ng4+ Kd6 37. Ne3 Kc5 38. a3 Bc6 39. Bb3 Be4 40. a4 g5 41. Bd1 Bc6 42. Bb3 Nd3+ 43. Kf1 Nb2 44. Kf2 Bxa4 45. Bd5 Nd1+ 46. Nxd1 Bxd1 47. Be6 a5 48. Ke3 a4 49. Ke4 Bb3 0-1

[Event "Sibiria Region-ch"]
[Site "Irkutsk"]
[Date "2010.05.17"]
[Round "4"]
[White "Kopylov, Oleg"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "2006"]
[BlackElo "1701"]
[PlyCount "199"]
[EventDate "2010.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 Nfd7 7. e4 0-0 8. Be3 Nb6 9. Qd3 Nc6 10. d5 Nb4 11. Qd2 c6 12. a3 Na6 13. dxc6 bxc6 14. Rc1 Nd7 15. b4 Nc7 16. Nd4 Bb7 17. Nb3 Qc8 18. Be2 Rd8 19. Qc2 Ne6 20. Na4 c5 21. Naxc5 Ndxc5 22. bxc5 Qc6 23. f3 Qa4 24. 0-0 Rac8 25. Bc4 Qxa3 26. Bxe6 fxe6 27. Qc4 Rc6 28. Rfd1 Rdc8 29. Bd4 Ba6 30. Qc3 e5 31. Be3 Rb8 32. Na5 Qxc3 33. Rxc3 Rc7 34. c6 Bc8 35. Rd8+ Kf7 36. Nb7 Bf6 37. Bxa7 Ra8 38. Bb6 Rxb7 39. cxb7 Bxb7 40. Rxa8 Bxa8 41. Rc7 h5 42. Kf2 Ke6 43. Ke3 Kd6 44. Rc8 Bc6 45. Rg8 g5 46. Rd8+ Ke6 47. g4 hxg4 48. fxg4 Ba4 49. Ba5 Kf7 50. Bc3 Bb3 51. Kf3 Bc2 52. Bb2 Bb3 53. Bc1 Bc4 54. h4 gxh4 55. g5 Bg7 56. Kg4 Bb3 57. Rb8 Bc2 58. Rb4 e6 59. Kxh4 Kg6 60. Bb2 Bf8 61. Rb6 Bxe4 62. Rxe6+ Kf7 63. Rxe5 Bg6 64. Re1 Bg7 65. Rf1+ Kg8 66. Bf6 Bf8 67. Rd1 Kf7 68. Rd7+ Ke6 69. Rd1 Bc5 70. Re1+ Kf7 71. Kg4 Bb4 72. Re3 Bc5 73. Rc3 Bb4 74. Rc7+ Ke6 75. Bc3 Bd6 76. Rg7 Bf5+ 77. Kh5 Be4 78. Ra7 Bf3+ 79. Kh6 Bf8+ 80. Kh7 Be4+ 81. g6 Be7 82. Ra6+ Kd7 83. Kh6 Bf8+ 84. g7 Bxg7+ 85. Kxg7 Bd3 86. Rb6 Ke7 87. Be5 Be4 88. Bd4 Bc2 89. Bc5+ Kd7 90. Kf6 Ba4 91. Rd6+ Kc7 92. Ke7 Bb5 93. Bb6+ Kb7 94. Bd8 Bc6 95. Rd2 Bb5 96. Kd6 Kc8 97. Kc5 Be8 98. Kb6 Ba4 99. Bc7 Bd7 100. Rd6 1-0

[Event "Sibiria Region-ch"]
[Site "Irkutsk"]
[Date "2010.05.16"]
[Round "2"]
[White "Ginzburg, Alexander"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2013"]
[BlackElo "1701"]
[PlyCount "101"]
[EventDate "2010.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 c5 5. Nbd2 d5 6. e3 Nc6 7. c3 Be7 8. Bd3 c4 9. Bc2 b5 10. 0-0 0-0 11. Ne5 Nxe5 12. dxe5 Nd7 13. Bg3 Bh4 14. Qh5 Bxg3 15. hxg3 Qg5 16. Qe2 Qxe5 17. f4 Qd6 18. e4 Bb7 19. e5 Qb6+ 20. Kh1 f5 21. exf6 Rxf6 22. Nf3 Nc5 23. Ne5 Rd8 24. Rad1 b4 25. g4 b3 26. Bb1 bxa2 27. Bxa2 Ne4 28. Kh2 Qd6 29. Bb1 Qf8 30. Bxe4 dxe4 31. Nd7 Qf7 32. Nxf6+ Qxf6 33. Rxd8+ Qxd8 34. Qxc4 Qh4+ 35. Kg1 Qxg4 36. f5 Bd5 37. Qd4 Qg5 38. f6 gxf6 39. Qxf6 Qg7 40. Qxg7+ Kxg7 41. Kf2 Kg6 42. Ke3 a6 43. Ra1 Bb7 44. Ra5 h5 45. b4 h4 46. c4 Bc8 47. b5 axb5 48. cxb5 e5 49. b6 Kf5 50. Ra7 Kg4 51. Rg7+ 1-0

[Event "Sibiria Region-ch"]
[Site "Irkutsk"]
[Date "2010.05.16"]
[Round "3"]
[White "Usov, Alexander"]
[Black "Zhonin, Alik"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "1701"]
[PlyCount "72"]
[EventDate "2010.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. a3 Bc5 5. Nge2 0-0 6. 0-0 d6 7. d3 Bg4 8. Na4 Nd4 9. Re1 Nxe2+ 10. Rxe2 Bxe2 11. Qxe2 Nd7 12. Nxc5 Nxc5 13. Qg4 Qd7 14. Qg3 Kh8 15. f4 exf4 16. Bxf4 Ne6 17. Be3 c6 18. d4 d5 19. exd5 cxd5 20. Bd3 f5 21. Rf1 g6 22. Bh6 Rfe8 23. c3 Rad8 24. h4 Qc7 25. Qh3 Kg8 26. h5 a6 27. hxg6 hxg6 28. g4 Qh7 29. gxf5 Ng5 30. Qh4 Ne4 31. fxg6 Qe7 32. Qg4 Qe6 33. Qg2 Rd6 34. Rf7 Rd7 35. c4 Rde7 36. cxd5 Qxd5 1-0

[Event "Sibiria Region-ch"]
[Site "Irkutsk"]
[Date "2010.05.15"]
[Round "1"]
[White "Usov, Alexander"]
[Black "Galaktionov, Pavel"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1701"]
[BlackElo "2161"]
[PlyCount "34"]
[EventDate "2010.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Bg4 5. 0-0 Nc6 6. Bc2 e5 7. Re1 Be7 8. a3 0-0 9. b4 a6 10. Bb2 Rc8 11. d4 cxd4 12. cxd4 exd4 13. Nbd2 Nd7 14. Rc1 Bg5 15. Bb1 Nde5 16. Qb3 Bxf3 17. gxf3 Bxd2 0-1

[Event "Irkutsk Urbanovich Memorial"]
[Site "Irkutsk"]
[Date "2010.03.28"]
[Round "15"]
[White "Eremeenko, Vladimir"]
[Black "Usov, Alexander"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1976"]
[BlackElo "1701"]
[PlyCount "140"]
[EventDate "2010.03.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Bd3 Re8 7. 0-0 e5 8. d5 Na6 9. Be3 Nc5 10. b4 Nxd3 11. Qxd3 Ng4 12. Bd2 f5 13. h3 fxe4 14. Nxe4 Nf6 15. Bg5 Bf5 16. Nfd2 h6 17. Bxf6 Bxf6 18. Nxf6+ Qxf6 19. Qe3 g5 20. c5 Rf8 21. Nc4 Bd7 22. a4 b5 23. Na5 bxa4 24. c6 Bc8 25. Nb7 Qf7 26. Rfd1 a6 27. Rxa4 Kg7 28. b5 a5 29. Rxa5 Bxb7 30. Rxa8 Bxa8 31. f3 Kg6 32. Qa7 h5 33. b6 cxb6 34. Qxf7+ Rxf7 35. Rb1 Bxc6 36. dxc6 Rc7 37. Rxb6 Kf5 38. g3 Ke6 39. f4 exf4 40. gxf4 gxf4 41. Kf2 Ke5 42. Kf3 d5 43. h4 Rg7 44. Rb7 Rg3+ 45. Kf2 Rc3 46. c7 Kd6 47. Rb4 Rxc7 48. Rxf4 Ke5 49. Rf3 Rc2+ 50. Kg3 d4 51. Rf1 Rc3+ 52. Kf2 Re3 53. Rg1 Ke4 54. Rc1 Rf3+ 55. Ke2 d3+ 56. Kd2 Rf2+ 57. Kc3 Re2 58. Rd1 Rc2+ 59. Kb3 Ke3 60. Rg1 Rf2 61. Kc3 Ke2 62. Rh1 Rg2 63. Ra1 Rg3 64. Rh1 d2+ 65. Kc2 Rg2 66. Ra1 Rg4 67. Rh1 Rc4+ 68. Kb3 Rc1 69. Rh2+ Ke3 70. Rh3+ Kf4 0-1

[Event "Irkutsk Urbanovich Memorial"]
[Site "Irkutsk"]
[Date "2010.03.27"]
[Round "14"]
[White "Usov, Alexander"]
[Black "Zubakin, Leonid"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1701"]
[PlyCount "48"]
[EventDate "2010.03.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. c4 d5 6. exd5 exd5 7. Nxc6 bxc6 8. Nc3 Bb4 9. Qb3 Qe7+ 10. Be2 d4 11. a3 Ba5 12. Qa4 Bxc3+ 13. bxc3 Bd7 14. c5 d3 15. Be3 dxe2 16. Kxe2 Nf6 17. Rhe1 Nd5 18. Kf1 0-0 19. Bd4 Qg5 20. Re5 Qg6 21. Rxd5 cxd5 22. Qxd7 Qd3+ 23. Kg1 Rfd8 24. Qb7 Rab8 0-1

[Event "Irkutsk Urbanovich Memorial"]
[Site "Irkutsk"]
[Date "2010.03.26"]
[Round "13"]
[White "Usov, Alexander"]
[Black "Goryachkin, Alexander"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1701"]
[BlackElo "2124"]
[PlyCount "172"]
[EventDate "2010.03.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 Nf6 5. Nc3 0-0 6. Bc4 h6 7. 0-0 Kh7 8. Re1 e6 9. Bf4 Nh5 10. Bh2 f5 11. exf5 exf5 12. Nd5 Nc6 13. c3 Nf6 14. Nf4 d5 15. Bb3 g5 16. Nd3 Ne4 17. Nde5 Nxe5 18. Bxe5 c6 19. Bxg7 Kxg7 20. Ne5 Qd6 21. Bc2 Be6 22. Bxe4 fxe4 23. Re3 Rf6 24. f3 exf3 25. Rxf3 Raf8 26. Qe2 Rxf3 27. Nxf3 g4 28. hxg4 Bxg4 29. Qe5+ Qxe5 30. Nxe5 Bh5 31. Rf1 Rxf1+ 32. Kxf1 Kf6 33. Kf2 Bg6 34. Ke3 Be4 35. g3 Kf5 36. Nf7 h5 37. Nd8 Kg4 38. Kf2 Bf5 39. Nxb7 Bd7 40. Nc5 Bc8 41. Nd3 Bb7 42. Ne5+ Kf5 43. Kf3 Ba8 44. b3 a6 45. Nd7 Bb7 46. Nc5 Bc8 47. Nd3 Bd7 48. Ne5 Be8 49. Nd3 Bd7 50. Nb4 a5 51. Nd3 Bc8 52. Nc5 Kg5 53. Na4 Bg4+ 54. Ke3 Bc8 55. Nc5 Kg4 56. Kf2 Kf5 57. a4 Kf6 58. Kf3 Ke7 59. Kf4 Kd8 60. Ke5 Kc7 61. Ne6+ Kb6 62. c4 dxc4 63. bxc4 Ba6 64. d5 c5 65. d6 Bc8 66. Kf6 Bd7 67. Ke7 Bxa4 68. d7 Bxd7 69. Kxd7 a4 70. Kd6 a3 71. Nxc5 Ka5 72. Nb3+ Kb4 73. Na1 Kxc4 74. Kc6 a2 75. Kb6 Kc3 76. Kb5 Kb2 77. Kb4 Kxa1 78. Kc3 Kb1 79. Kd2 a1Q 80. Ke2 Qe5+ 81. Kf2 Qf5+ 82. Kg2 Kc2 83. Kh2 Kd2 84. Kg2 Ke2 85. Kh2 Kf2 86. Kh1 Qh3# 0-1

[Event "Irkutsk Urbanovich Memorial"]
[Site "Irkutsk"]
[Date "2010.03.25"]
[Round "12"]
[White "Privalikhin, Fedor"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "A60"]
[WhiteElo "2147"]
[BlackElo "1701"]
[PlyCount "59"]
[EventDate "2010.03.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 Be7 7. g3 Bg4 8. Nd2 Nbd7 9. h3 Bh5 10. Bg2 Rb8 11. a4 a6 12. a5 0-0 13. 0-0 b5 14. axb6 Qxb6 15. Nc4 Qc7 16. Rxa6 Nb6 17. Na5 Ra8 18. Rxa8 Rxa8 19. Nc6 Bf8 20. f4 h6 21. f5 Nc4 22. Qd3 Na5 23. g4 Bxg4 24. hxg4 Nxg4 25. Qg3 h5 26. Ne4 Qb6 27. Qh4 Nc4 28. Qxh5 Nce3 29. Bxe3 Nxe3 30. Ng5 1-0

[Event "Irkutsk Urbanovich Memorial"]
[Site "Irkutsk"]
[Date "2010.03.24"]
[Round "11"]
[White "Usov, Alexander"]
[Black "Eliseev, Nikolay1111"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1701"]
[BlackElo "1869"]
[PlyCount "48"]
[EventDate "2010.03.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be6 4. Bxe6 fxe6 5. d4 exd4 6. Nxd4 Qd7 7. Nc3 Nf6 8. Bg5 Be7 9. Qe2 Nc6 10. Nxc6 Qxc6 11. 0-0 0-0 12. f4 Rae8 13. e5 dxe5 14. fxe5 Nd7 15. Rxf8+ Bxf8 16. Rd1 Bc5+ 17. Kh1 Rf8 18. Ne4 Bb6 19. h3 h6 20. Be7 Rf4 21. Qh5 Qxe4 22. Qe8+ Nf8 23. Bxf8 Rxf8 24. Qxe6+ Kh7 0-1

[Event "Irkutsk Urbanovich Memorial"]
[Site "Irkutsk"]
[Date "2010.03.23"]
[Round "10"]
[White "Sorokovikov, Vasily"]
[Black "Usov, Alexander"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1837"]
[BlackElo "1701"]
[PlyCount "81"]
[EventDate "2010.03.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 a5 3. Bb2 Nf6 4. e3 e6 5. d4 a4 6. a3 axb3 7. cxb3 c5 8. Bd3 Nc6 9. 0-0 cxd4 10. Nxd4 Bd6 11. b4 0-0 12. Nd2 Bd7 13. Rc1 Ne5 14. Bb1 Qb6 15. N4f3 Ba4 16. Bc2 Bxc2 17. Rxc2 Nd3 18. Bxf6 gxf6 19. Nb1 Ne5 20. Nd4 f5 21. f4 Ng4 22. Rf3 Kh8 23. h3 Nf6 24. Qc1 Ne4 25. Qb2 Be7 26. Nxe6+ Bf6 27. Nd4 Rfc8 28. Rxc8+ Rxc8 29. Nd2 Qa7 30. N2b3 Rc4 31. g4 fxg4 32. hxg4 Qb8 33. Qh2 Qg8 34. Qh5 Rc3 35. Kh2 Rd3 36. g5 Bd8 37. Kh3 Rd1 38. Kh2 Bc7 39. Nf5 Qg6 40. Qh6 Qxh6+ 41. gxh6 1/2-1/2

[Event "Irkutsk Urbanovich Memorial"]
[Site "Irkutsk"]
[Date "2010.03.22"]
[Round "9"]
[White "Usov, Alexander"]
[Black "Khipkhenov, Igor"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1701"]
[BlackElo "2170"]
[PlyCount "59"]
[EventDate "2010.03.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 Nc6 7. Be3 g6 8. Nc3 Bg7 9. Qd2 h5 10. Be2 Bd7 11. Nb3 Be6 12. Na4 Nd7 13. 0-0 Nce5 14. Rac1 0-0 15. Nd4 Bxc4 16. Bxc4 Nxc4 17. Rxc4 b5 18. Bh6 Ne5 19. Rcc1 bxa4 20. Bxg7 Kxg7 21. f4 Ng4 22. h3 Nh6 23. f5 Qb6 24. Kh1 Rfb8 25. Rc2 Rc8 26. Rxc8 Rxc8 27. fxg6 Rc4 28. gxf7 Nxf7 29. Ne6+ Kg8 30. Qf4 1-0

[Event "Irkutsk Urbanovich Memorial"]
[Site "Irkutsk"]
[Date "2010.03.21"]
[Round "8"]
[White "Sattarov, Eldar"]
[Black "Usov, Alexander"]
[Result "1/2-1/2"]
[ECO "D13"]
[BlackElo "1701"]
[PlyCount "48"]
[EventDate "2010.03.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Bf4 Nc6 6. Nc3 Bg4 7. e3 e6 8. h3 Bh5 9. Bb5 Rc8 10. Qa4 Bxf3 11. gxf3 a6 12. Bd3 Bd6 13. Bg5 Qb6 14. 0-0-0 Qb4 15. Qc2 Na5 16. Bxf6 gxf6 17. e4 Nc4 18. Bxc4 Rxc4 19. exd5 Rxd4 20. Ne4 Ke7 21. Nxd6 Rxd1+ 22. Rxd1 Qxd6 23. dxe6 Qf4+ 24. Kb1 fxe6 1/2-1/2

[Event "Irkutsk Urbanovich Memorial"]
[Site "Irkutsk"]
[Date "2010.03.20"]
[Round "7"]
[White "Usov, Alexander"]
[Black "Belomestnykh, Afanasy"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1701"]
[BlackElo "1795"]
[PlyCount "73"]
[EventDate "2010.03.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 Nc6 4. axb4 Nxb4 5. Bb5 Nc6 6. d4 a6 7. Ba4 b5 8. Bxb5 Bb7 9. Bxc6 Bxc6 10. d5 Bb7 11. c4 Nf6 12. e5 Ng8 13. Nf3 g6 14. Bb2 Bg7 15. Qc2 Nh6 16. e6 f6 17. Nbd2 0-0 18. 0-0 dxe6 19. dxe6 Nf5 20. Rfe1 Qc7 21. Ba3 Rfc8 22. c5 Nd6 23. Qb3 Nb5 24. Rac1 Bc6 25. Nc4 Rd8 26. Nb6 Rab8 27. Bb4 Bh6 28. Rcd1 Rxd1 29. Rxd1 Rd8 30. Rd7 Bxd7 31. exd7+ Kg7 32. Qe6 Kf8 33. c6 Nd6 34. Nd5 Qxc6 35. Qxe7+ Kg8 36. Nxf6+ Kh8 37. Qxh7# 1-0

[Event "Irkutsk Urbanovich Memorial"]
[Site "Irkutsk"]
[Date "2010.03.19"]
[Round "6"]
[White "Nigmatulin, Rafail"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "A56"]
[BlackElo "1701"]
[PlyCount "105"]
[EventDate "2010.03.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Bg5 g6 5. Nc3 Bg7 6. Qd2 Nbd7 7. Nf3 a6 8. e3 Qa5 9. Bd3 0-0 10. 0-0 Ne8 11. Bxe7 Nc7 12. Bxd6 Re8 13. e4 b5 14. Bxc7 Qxc7 15. cxb5 Ne5 16. Nxe5 Qxe5 17. Be2 f5 18. f4 Qd4+ 19. Qxd4 cxd4 20. e5 dxc3 21. bxc3 Bb7 22. Rfd1 g5 23. g3 gxf4 24. gxf4 Bh6 25. bxa6 Bxa6 26. Bxa6 Rxa6 27. Rd4 Kf7 28. a4 Rb8 29. Re1 Rg6+ 30. Kf1 Rg4 31. e6+ Ke8 32. c4 Rxf4+ 33. Rxf4 Bxf4 34. Re2 Rb4 35. Rc2 Rxa4 36. Kg2 Ra5 37. Kf3 Bd6 38. Ke3 Ra3+ 39. Kd4 Rh3 40. c5 Rh4+ 41. Kd3 Bxh2 42. d6 Rh6 43. Kc4 Rxe6 44. Rxh2 h6 45. Kd5 Rg6 46. Kc6 Kd8 47. Ra2 Ke8 48. Ra8+ Kf7 49. Kc7 Rg7 50. d7 Ke6 51. Re8+ Kd5 52. Kc8 Rxd7 53. Kxd7 1-0

[Event "Irkutsk Urbanovich Memorial"]
[Site "Irkutsk"]
[Date "2010.03.18"]
[Round "5"]
[White "Usov, Alexander"]
[Black "Goriachkin, Viktor"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1701"]
[BlackElo "1994"]
[PlyCount "89"]
[EventDate "2010.03.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 g6 6. Nc3 Bg7 7. Be3 Nf6 8. Be2 0-0 9. 0-0 Bd7 10. Rc1 Re8 11. Kh1 a6 12. f3 e6 13. Qd2 Qc7 14. Rfd1 Rad8 15. Nb3 Bc8 16. Na4 Qb8 17. Nb6 d5 18. cxd5 exd5 19. exd5 Qe5 20. Nxc8 Rxd5 21. f4 Qxe3 22. Qxe3 Rxe3 23. Bf3 Rxd1+ 24. Rxd1 Re8 25. Nd6 Rd8 26. Nxb7 Rxd1+ 27. Bxd1 Nd5 28. Bf3 Nce7 29. N7c5 a5 30. Nd3 Nb4 31. Nbc1 Nf5 32. Nxb4 axb4 33. Nd3 Nd4 34. Bd1 Nc6 35. Ba4 Na5 36. Kg1 Kf8 37. Kf2 Nb7 38. Ke2 Ke7 39. Kd1 Nd6 40. g4 f5 41. g5 Ne4 42. Bc6 Kd6 43. Bxe4 fxe4 44. Nxb4 Bxb2 45. Ke2 0-1

[Event "Irkutsk Urbanovich Memorial"]
[Site "Irkutsk"]
[Date "2010.03.17"]
[Round "4"]
[White "Tkachuk, Anatolij"]
[Black "Usov, Alexander"]
[Result "1/2-1/2"]
[ECO "B25"]
[BlackElo "1701"]
[PlyCount "107"]
[EventDate "2010.03.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. d3 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 Nf6 6. f4 d6 7. Nge2 Bg4 8. 0-0 Qd7 9. Be3 Bh3 10. Qd2 h5 11. Bxh3 Qxh3 12. f5 0-0-0 13. Nd1 Ng4 14. Nf4 Qxh2+ 15. Qxh2 Nxh2 16. Kxh2 gxf5 17. exf5 Ne5 18. Kh3 Rdg8 19. Nd5 Kd7 20. f6 Bxf6 21. Rxf6 h4 22. gxh4 exf6 23. Nxf6+ Ke6 24. Nxg8 Rxg8 25. Nf2 Rh8 26. Ne4 Ng6 27. Ng5+ Ke7 28. Bf2 f6 29. Re1+ Ne5 30. d4 cxd4 31. Bxd4 fxg5 32. Bxe5 Rxh4+ 33. Kg3 dxe5 34. Rxe5+ Kf6 35. Rb5 b6 36. b3 Rd4 37. c4 Rd2 38. a4 Rd3+ 39. Kf2 Rd6 40. b4 Rd4 41. a5 bxa5 42. Rxa5 Rxc4 43. b5 Rc7 44. Ra6+ Kf5 45. Ra5 Kf4 46. Ra6 Rc2+ 47. Ke1 Rb2 48. Rxa7 Rxb5 49. Ra4+ Ke3 50. Ra3+ Kd4 51. Kf2 Rf5+ 52. Rf3 Re5 53. Kg3 Re4 54. Rf5 1/2-1/2

[Event "Irkutsk Urbanovich Memorial"]
[Site "Irkutsk"]
[Date "2010.03.16"]
[Round "3"]
[White "Usov, Alexander"]
[Black "Drapeza, Sergey"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "1701"]
[BlackElo "1681"]
[PlyCount "64"]
[EventDate "2010.03.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. exd5 e4 4. Qe2 Nf6 5. d3 Qxd5 6. Nc3 Bb4 7. Bd2 Bxc3 8. Bxc3 0-0 9. Bxf6 exf3 10. Qe5 Qxe5+ 11. Bxe5 Re8 12. gxf3 Rxe5+ 13. Kd2 Bf5 14. Bg2 c6 15. f4 Re7 16. Rhe1 Rxe1 17. Rxe1 Kf8 18. b4 a6 19. a4 Nd7 20. b5 axb5 21. axb5 Rc8 22. Rb1 g6 23. Rb3 Nf6 24. bxc6 bxc6 25. c4 Rc7 26. Rb6 Bd7 27. h3 Kg7 28. Ke3 c5 29. d4 cxd4+ 30. Kxd4 Nh5 31. Ke3 Rxc4 32. Bd5 Rxf4 0-1

[Event "Irkutsk Urbanovich Memorial"]
[Site "Irkutsk"]
[Date "2010.03.14"]
[Round "1"]
[White "Usov, Alexander"]
[Black "Gutsol, Maxim"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1701"]
[BlackElo "1464"]
[PlyCount "165"]
[EventDate "2010.03.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Bf5 4. e3 Nf6 5. Bd3 Bxd3 6. Qxd3 e6 7. a3 Be7 8. cxd5 exd5 9. Nf3 0-0 10. 0-0 Bd6 11. Bd2 Re8 12. Ne2 Ne4 13. Bb4 Qe7 14. Bxd6 Qxd6 15. Rac1 a5 16. Ne5 Nd7 17. Nxd7 Qxd7 18. f3 Nf6 19. Ng3 Re7 20. Rfe1 Rae8 21. Kf2 g6 22. Qc3 Qc7 23. Qc2 Qb6 24. Re2 Re6 25. Qc5 Qxc5 26. Rxc5 b6 27. Rc3 a4 28. Rec2 Rc8 29. Ke2 Kg7 30. Kd3 Rce8 31. Re2 b5 32. e4 dxe4+ 33. fxe4 Ng4 34. h3 Nf6 35. Rc5 Nd7 36. Rc1 h5 37. Rf1 h4 38. Nh1 Nf6 39. e5 Nd5 40. Re4 g5 41. Rg4 Rg6 42. Rf5 Nf4+ 43. Ke4 Ne6 44. Nf2 Rd8 45. Ke3 Rf8 46. Ne4 Kh6 47. Nf6 Ng7 48. Rf1 Rd8 49. Ne4 Rd7 50. Nd6 Rgxd6 51. exd6 Kg6 52. Re4 Ne6 53. d5 cxd5 54. Rb4 Rxd6 55. Rxb5 d4+ 56. Kd2 d3 57. Rb4 Nf4 58. Rf2 Rc6 59. Kd1 Ne2 60. Rxe2 dxe2+ 61. Kxe2 Rc2+ 62. Kf3 f6 63. b3 Rc3+ 64. Kf2 axb3 65. Kg1 b2 66. Rxb2 Rxa3 67. Kf2 Rd3 68. Ra2 Rd5 69. Rb2 Rf5+ 70. Kg1 Kh5 71. Rb4 Re5 72. Kf2 f5 73. Ra4 f4 74. Ra3 g4 75. hxg4+ Kxg4 76. Rb3 Re3 77. Rb8 Re5 78. Rg8+ Rg5 79. Rb8 h3 80. gxh3+ Kxh3 81. Rh8+ Kg4 82. Rh7 f3 83. Rf7 1/2-1/2

[Event "Irkutsk Urbanovich Memorial"]
[Site "Irkutsk"]
[Date "2010.02.15"]
[Round "2"]
[White "Makienko, Vladislav"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "B74"]
[WhiteElo "2149"]
[BlackElo "1701"]
[PlyCount "55"]
[EventDate "2010.03.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 Nc6 9. Nb3 Be6 10. f4 Qd7 11. Kh1 Ng4 12. Bg1 f5 13. exf5 gxf5 14. Nd4 Bf7 15. Nxf5 Nxh2 16. Nxe7+ Qxe7 17. Bxh2 Nd4 18. Bd3 Qh4 19. Qe1 Qh6 20. Qe7 Bf6 21. Qxd6 Rad8 22. Qc7 Bg6 23. f5 Rf7 24. Qg3 Bg5 25. fxg6 Rxf1+ 26. Rxf1 hxg6 27. Ne4 Bh4 28. Qg4 1-0

[Event "Irkutsk Anufriev Memorial"]
[Site "Irkutsk"]
[Date "2009.12.19"]
[Round "11"]
[White "Drapeza, Sergey"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1707"]
[BlackElo "1731"]
[PlyCount "109"]
[EventDate "2009.12.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 g6 6. d4 cxd4 7. Qxd4 Ngf6 8. c4 Bg7 9. Nc3 0-0 10. h3 Nc5 11. Qe3 Qa5 12. Bd2 Qb4 13. b3 Qb6 14. Rfe1 Qa6 15. e5 Nfd7 16. Nd5 e6 17. Nc7 Qc6 18. Nxa8 dxe5 19. b4 e4 20. Nd4 Bxd4 21. Qxd4 e5 22. Qd5 Ne6 23. Qxc6 bxc6 24. Rxe4 Rxa8 25. Bc3 Re8 26. Rd1 f5 27. Ree1 Nef8 28. Rd6 c5 29. bxc5 e4 30. c6 Ne5 31. Bxe5 Rxe5 32. Rd8 Rc5 33. Rc8 Rxc4 34. Rb1 f4 35. Rbb8 Rc1+ 36. Kh2 e3 37. Rxf8+ Kg7 38. fxe3 fxe3 39. Rfe8 Rxc6 40. Rxe3 Ra6 41. Rb7+ Kf6 42. Ree7 Rxa2 43. Rxa7 Rd2 44. Rxh7 Kg5 45. Ra4 Rf2 46. Rg4+ Kf5 47. Rg7 Ke5 48. R7xg6 Kf5 49. Rg8 Ra2 50. h4 Ra6 51. h5 Rh6 52. R8g5+ Kf6 53. Rg6+ Rxg6 54. Rxg6+ Kf7 55. g4 1-0

[Event "Irkutsk Anufriev Memorial"]
[Site "Irkutsk"]
[Date "2009.12.18"]
[Round "10"]
[White "Usov, Alexander"]
[Black "Petrov, Petr"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1731"]
[BlackElo "2098"]
[PlyCount "88"]
[EventDate "2009.12.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. f3 Nbd7 5. Nxd5 Nxd5 6. e4 Be6 7. exd5 Bxd5 8. c4 Be6 9. Bd3 c6 10. Ne2 g6 11. Qd2 Nb6 12. b3 h6 13. Be3 Bg7 14. Rd1 Qd7 15. Nf4 Bf5 16. Bxf5 Qxf5 17. 0-0 0-0 18. Ne2 Kh7 19. f4 Rfd8 20. Ng3 Qg4 21. f5 e5 22. fxg6+ fxg6 23. Rf7 Rd7 24. Rdf1 Qe6 25. Rxg7+ Kxg7 26. Bxh6+ Kh7 27. Bg5 Rxd4 28. Qe2 Nd7 29. Ne4 Rf8 30. Rc1 Rf5 31. Rc3 Rxe4 32. Rh3+ Kg8 33. Qxe4 Rxg5 34. Qh4 Rh5 35. Qd8+ Nf8 36. Rxh5 gxh5 37. Qg5+ Ng6 38. Qxh5 e4 39. Qh3 Qxh3 40. gxh3 Nf4 41. h4 e3 42. Kf1 c5 43. a3 a5 44. Ke1 Kf7 0-1

[Event "Irkutsk Anufriev Memorial"]
[Site "Irkutsk"]
[Date "2009.12.17"]
[Round "9"]
[White "Eliseev, Nikolay"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2111"]
[BlackElo "1731"]
[PlyCount "77"]
[EventDate "2009.12.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 b5 4. g3 g6 5. Bg2 Bb7 6. 0-0 Bg7 7. Re1 Nf6 8. c3 0-0 9. Nbd2 Nbd7 10. Nf1 a5 11. Bf4 Nh5 12. Bg5 h6 13. Be3 b4 14. Qd2 Kh7 15. h4 Nhf6 16. N1h2 bxc3 17. bxc3 Ne8 18. Ng4 Ne5 19. Nfxe5 dxe5 20. Bxh6 Rh8 21. Bxg7 Kxg7 22. Nxe5 Qc7 23. Ng4 Nf6 24. Nxf6 exf6 25. Rab1 Rad8 26. Qe3 Rhe8 27. Rb5 Re5 28. f4 Ba6 29. fxe5 Bxb5 30. exf6+ Kh7 31. c4 Bd7 32. e5 Bf5 33. Bd5 Re8 34. Kf2 Qd7 35. Rb1 Qa4 36. Rb7 Qxa2+ 37. Kf3 Be6 38. Bxe6 Rxe6 39. Rb8 1-0

[Event "Irkutsk Anufriev Memorial"]
[Site "Irkutsk"]
[Date "2009.12.16"]
[Round "8"]
[White "Usov, Alexander"]
[Black "Sorokovikov, Vasily"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1731"]
[PlyCount "46"]
[EventDate "2009.12.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 e6 4. axb4 Bxb4 5. c3 Ba5 6. Qa4 Nc6 7. Bb5 Nge7 8. Bxc6 Nxc6 9. Ba3 Qg5 10. Ne2 b5 11. Qc2 b4 12. Bb2 0-0 13. 0-0 Rb8 14. Qa4 bxc3 15. Bxc3 Bxc3 16. Nbxc3 Qxd2 17. Rfd1 Qg5 18. Rdb1 Bb7 19. Nb5 a5 20. Nd6 Ba8 21. Rd1 Rb2 22. Nc3 Qc5 23. Rf1 Qxc3 0-1

[Event "Irkutsk Anufriev Memorial"]
[Site "Irkutsk"]
[Date "2009.12.15"]
[Round "7"]
[White "Goryachkin, Alexander"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "B71"]
[WhiteElo "2064"]
[BlackElo "1731"]
[PlyCount "31"]
[EventDate "2009.12.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg7 7. e5 dxe5 8. fxe5 Ng4 9. Bb5+ Kf8 10. Ne6+ fxe6 11. Qxd8+ Kf7 12. 0-0+ Nf6 13. Qc7 Na6 14. Bxa6 bxa6 15. exf6 Bxf6 16. Bg5 1-0

[Event "Irkutsk Anufriev Memorial"]
[Site "Irkutsk"]
[Date "2009.12.14"]
[Round "6"]
[White "Usov, Alexander"]
[Black "Smyshliaeva, Lada"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1731"]
[BlackElo "1722"]
[PlyCount "136"]
[EventDate "2009.12.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nxf7 Kxf7 5. Bc4+ Be6 6. Bxe6+ Kxe6 7. 0-0 Kf7 8. Qf3 Nc6 9. c3 Be7 10. d4 Rf8 11. Bf4 Kg8 12. Nd2 Qd7 13. Qe2 Rad8 14. f3 Nh5 15. Be3 Nf4 16. Bxf4 Rxf4 17. Qb5 Rb8 18. d5 Ne5 19. Qe2 Rbf8 20. Rae1 c6 21. g3 R4f6 22. f4 Ng6 23. Nf3 R6f7 24. c4 Re8 25. e5 dxe5 26. fxe5 Qd8 27. d6 Bxd6 28. Rd1 Qb6+ 29. Kg2 Bxe5 30. Nxe5 Rxe5 31. Qd2 Rxf1 32. Rxf1 Qe3 33. Qd8+ Re8 34. Qd7 Qe7 35. Qd2 Qe2+ 36. Rf2 Qxd2 37. Rxd2 Ne5 38. b3 Re7 39. Rd8+ Kf7 40. Ra8 b6 41. Kh3 Nd3 42. Kh4 Nc1 43. Rc8 c5 44. Rh8 h6 45. g4 Nxa2 46. g5 Re4+ 47. Kg3 hxg5 48. Kf3 Rf4+ 49. Ke3 Nc1 50. Ra8 a5 51. Ra7+ Kg6 52. h4 Nxb3 53. hxg5 Rxc4 54. Ra6 Rb4 55. Kd3 Nd4 56. Kc3 a4 57. Ra7 Rb3+ 58. Kc4 a3 59. Re7 a2 60. Ra7 Rb2 61. Kd3 Nc2 62. Kc3 a1Q 63. Rxa1 Nxa1 64. Kxb2 Kxg5 65. Kxa1 Kf4 66. Kb2 g5 67. Kc3 g4 68. Kd3 g3 0-1

[Event "Irkutsk Anufriev Memorial"]
[Site "Irkutsk"]
[Date "2009.12.13"]
[Round "5"]
[White "Usov, Alexander"]
[Black "Gutsol, Maxim"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1731"]
[PlyCount "59"]
[EventDate "2009.12.09"]
[EventType "tourn"]
[EventRounds "11"]
[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. Bc4 d6 4. c3 Bg4 5. Qb3 Nh6 6. Qxb7 Bd7 7. b4 Rb8 8. Qa6 Rb6 9. Qa3 Be7 10. d3 Ng4 11. h3 Nf6 12. Be3 Rb8 13. Qc1 Ra8 14. Nbd2 a6 15. 0-0 Qc8 16. Qd1 Na7 17. a4 c6 18. Ba2 h6 19. Nc4 Qb7 20. Nb6 Rb8 21. Nxd7 Qxd7 22. Nd2 Nc8 23. f4 0-0 24. fxe5 dxe5 25. Nc4 Bd6 26. Bxh6 gxh6 27. Rxf6 Qe7 28. Qg4+ Kh7 29. Qf5+ Kg7 30. Rf1 1-0

[Event "Irkutsk Anufriev Memorial"]
[Site "Irkutsk"]
[Date "2009.12.12"]
[Round "4"]
[White "Smyshliaev, Vladimir"]
[Black "Usov, Alexander"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "1731"]
[PlyCount "60"]
[EventDate "2009.12.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. f4 Nc6 7. Be3 Nf6 8. h3 0-0 9. Qd2 Qa5 10. Nb3 Qd8 11. g4 a5 12. a4 Be6 13. f5 Bxb3 14. cxb3 Ne5 15. Be2 Nfd7 16. Qd5 Qc7 17. Rc1 Rac8 18. 0-0 b6 19. Ba6 Rcd8 20. Nb5 Qb8 21. Rc7 Nc5 22. Bb7 Rd7 23. Rxd7 Nexd7 24. Bc6 Nf6 25. Qc4 Rc8 26. fxg6 hxg6 27. Nd4 Ncxe4 28. g5 d5 29. Qe2 Qg3+ 30. Qg2 Qxe3+ 0-1

[Event "Irkutsk Anufriev Memorial"]
[Site "Irkutsk"]
[Date "2009.12.11"]
[Round "3"]
[White "Usov, Alexander"]
[Black "Eremeenko, Vladimir"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1731"]
[BlackElo "1959"]
[PlyCount "118"]
[EventDate "2009.12.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 g6 2. h4 h5 3. d4 d6 4. Be3 Nf6 5. Nc3 c6 6. f3 Bg7 7. Qd2 Nbd7 8. Bc4 b5 9. Bb3 Nb6 10. Nh3 Nc4 11. Bxc4 bxc4 12. 0-0 Bxh3 13. gxh3 0-0 14. Bh6 d5 15. Bxg7 Kxg7 16. b3 dxe4 17. fxe4 e5 18. Qf2 Qxd4 19. Qxd4 exd4 20. e5 Nd7 21. Ne2 c5 22. b4 d3 23. Nf4 Nxe5 24. bxc5 dxc2 25. Rac1 Rfc8 26. Rxc2 Rxc5 27. Rd2 Rb8 28. Rd5 Rxd5 29. Nxd5 Rb2 30. Rf2 Rxf2 31. Kxf2 f6 32. Ke3 Kf7 33. a4 Ke6 34. Kd4 Nf3+ 35. Kxc4 Nxh4 36. Nc7+ Kd7 37. Nb5 a6 38. Nc3 Kc6 39. Ne4 f5 40. Nc5 Kb6 41. Ne6 g5 42. Nxg5 Ka5 43. Kb3 f4 44. Ne4 f3 45. Nf2 Nf5 46. Ne4 Nd4+ 47. Kc4 Ne6 48. Kd3 Nf4+ 49. Ke3 Nxh3 50. Kxf3 Kxa4 51. Kg3 Kb4 52. Kxh3 a5 53. Nf2 a4 54. Nd3+ Kc3 55. Nc1 a3 56. Kh4 Kc2 57. Na2 Kb2 58. Nb4 Kb3 59. Nd3 Kc3 1/2-1/2

[Event "Irkutsk Anufriev Memorial"]
[Site "Irkutsk"]
[Date "2009.12.10"]
[Round "2"]
[White "Grigoriev, Elisey"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1980"]
[BlackElo "1731"]
[PlyCount "81"]
[EventDate "2009.12.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Bg4 4. Bxf7+ Kxf7 5. Ng5+ Ke8 6. Qxg4 Qd7 7. Qxd7+ Nxd7 8. Ne6 Kf7 9. Ng5+ Kg6 10. d3 h6 11. Nh3 e5 12. f4 Be7 13. 0-0 Ngf6 14. Nc3 a6 15. Nd5 Nxd5 16. exd5 Rhf8 17. Bd2 b5 18. fxe5 dxe5 19. c4 Rxf1+ 20. Rxf1 Rf8 21. Re1 Rf5 22. Nf2 Bh4 23. g3 Bg5 24. Bxg5 Kxg5 25. Ne4+ Kg4 26. Kg2 Kh5 27. cxb5 axb5 28. Nd6 Rf6 29. Nxb5 Rb6 30. a4 Kg5 31. Rf1 Nf6 32. d6 Kg6 33. Rc1 Nd7 34. Rc4 Kf5 35. b4 cxb4 36. Rxb4 Ke6 37. a5 Rb8 38. a6 Nb6 39. a7 Rb7 40. Nc7+ Kxd6 41. Rxb6+ 1-0

[Event "Irkutsk Anufriev Memorial"]
[Site "Irkutsk"]
[Date "2009.12.09"]
[Round "1"]
[White "Usov, Alexander"]
[Black "Mufazalov, Egor"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1731"]
[PlyCount "96"]
[EventDate "2009.12.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 e6 5. Nf3 d5 6. e5 Bb4+ 7. Nc3 a6 8. Bd3 h6 9. 0-0 b5 10. a4 Qb6 11. axb5 Nxd4 12. Nxd4 Qxd4 13. bxa6 Bxc3 14. bxc3 Qxc3 15. Bb5+ Bd7 16. Bxd7+ Kxd7 17. Qa4+ Qc6 18. Qxc6+ Kxc6 19. Be3 Ne7 20. Rfc1+ Kd7 21. Rcb1 Rhb8 22. a7 Rxb1+ 23. Rxb1 Kc7 24. Bc5 Nc6 25. Bd6+ Kc8 26. f4 h5 27. Rc1 Kd7 28. Bc5 Kc7 29. Ra1 Kb7 30. h3 Nxa7 31. g4 hxg4 32. hxg4 Nc6 33. Rxa8 Kxa8 34. Bf8 g6 35. Kf2 Kb7 36. Bc5 Ka6 37. Ke3 Kb5 38. Bd6 Kc4 39. f5 gxf5 40. gxf5 d4+ 41. Ke2 d3+ 42. Kd2 exf5 43. Bc7 Kd4 44. Bb6+ Ke4 45. Bc7 Nxe5 46. Bxe5 Kxe5 47. Kxd3 f4 48. Ke2 Ke4 0-1

[Event "Irkutsk Ermolaev Memorial 3rd"]
[Site "Irkutsk"]
[Date "2009.07.12"]
[Round "9"]
[White "Nuki, Nikita"]
[Black "Usov, Alexander"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "1731"]
[PlyCount "51"]
[EventDate "2009.07.04"]
[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 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Nf6 8. Bg5 Be7 9. Bxf6 Bxf6 10. Nd5 b5 11. c4 Bg5 12. Nc2 Qa5+ 13. b4 Qd8 14. cxb5 Nd4 15. Nxd4 exd4 16. Qxd4 0-0 17. Be2 axb5 18. 0-0 Bd7 19. f4 Bh4 20. g3 Be7 21. Nxe7+ Qxe7 22. Rfd1 Bc6 23. a3 f5 24. Bd3 fxe4 25. Bxb5 Qb7 26. Qc4+ 1-0

[Event "Irkutsk Ermolaev Memorial 3rd"]
[Site "Irkutsk"]
[Date "2009.07.11"]
[Round "8"]
[White "Usov, Alexander"]
[Black "Guznenko, Galina"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1731"]
[PlyCount "69"]
[EventDate "2009.07.04"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Nc6 8. Nxc6 bxc6 9. e5 Nd5 10. Nxd5 exd5 11. exd6 Bxd6 12. c4 0-0 13. cxd5 Qc7 14. dxc6 Qxc6 15. Bf3 Qc7 16. Bxa8 Bxh2+ 17. Kh1 Rd8 18. Qh5 Be5 19. Be4 g6 20. Qf3 f5 21. Bd5+ Kh8 22. Bg5 Rf8 23. Rac1 Qa7 24. Rc2 Kg7 25. Re1 Qd4 26. Rce2 Bd6 27. Bd2 Qh4+ 28. Qh3 Qa4 29. Bc3+ Rf6 30. Bxf6+ Kxf6 31. Re6+ Kg7 32. Rxd6 Qb4 33. Re7+ Kf8 34. Rf7+ Ke8 35. Qe3+ 1-0

[Event "Irkutsk Ermolaev Memorial 3rd"]
[Site "Irkutsk"]
[Date "2009.07.10"]
[Round "7"]
[White "Usov, Alexander"]
[Black "Petrov, Petr"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1731"]
[BlackElo "2098"]
[PlyCount "44"]
[EventDate "2009.07.04"]
[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 d6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 e6 7. 0-0 Be7 8. f4 Qc7 9. Kh1 b5 10. a3 Bb7 11. Bf3 Nbd7 12. e5 dxe5 13. fxe5 Nxe5 14. Bf4 Bxf3 15. Rxf3 Rd8 16. Rg3 g6 17. Nce2 Ne4 18. Rf3 Nxf3 19. gxf3 Qxf4 20. Nxf4 Nf2+ 21. Kg2 Nxd1 22. Rxd1 e5 0-1

[Event "Irkutsk Ermolaev Memorial 3rd"]
[Site "Irkutsk"]
[Date "2009.07.09"]
[Round "6"]
[White "Tolmacheva, Eva"]
[Black "Usov, Alexander"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1931"]
[BlackElo "1731"]
[PlyCount "87"]
[EventDate "2009.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Nf6 3. b5 d5 4. Nf3 a6 5. a4 Nbd7 6. e3 Bd6 7. c4 c6 8. Nc3 Nb6 9. Qb3 dxc4 10. Bxc4 Nxc4 11. Qxc4 Bd7 12. 0-0 0-0 13. bxa6 Rxa6 14. Ba3 Qc7 15. Bxd6 Qxd6 16. d4 Rfa8 17. Rab1 Bc8 18. e4 Qd7 19. h3 h6 20. Rfd1 Qe8 21. Ne5 Ra5 22. Nd3 Bd7 23. Rxb7 c5 24. Nxc5 Bc6 25. Rb2 Qc8 26. Qd3 Nd7 27. Nxd7 Bxd7 28. Nb5 Rxa4 29. Nd6 Qc6 30. e5 Qd5 31. Rdb1 Rxd4 32. Rb8+ Bc8 33. Qg3 Rd1+ 34. Kh2 Rxb1 35. Ne8 Kf8 36. Qxg7+ Kxe8 37. Qg8+ Ke7 38. Rxb1 Qxe5+ 39. Kg1 Qe4 40. Rd1 Bb7 41. Qg3 e5 42. Rc1 Rc8 43. Rd1 Bd5 44. Qa3+ 0-1

[Event "Irkutsk Ermolaev Memorial 3rd"]
[Site "Irkutsk"]
[Date "2009.07.07"]
[Round "4"]
[White "Usov, Alexander"]
[Black "Khusainov, Gennady"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1731"]
[BlackElo "1532"]
[PlyCount "66"]
[EventDate "2009.07.04"]
[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. c3 Nf6 3. d3 Nc6 4. g3 d5 5. exd5 Qxd5 6. Qf3 Bg4 7. Qxd5 Nxd5 8. Nd2 Ne5 9. d4 cxd4 10. cxd4 Nc6 11. Ngf3 Ndb4 12. Bb5 Nc2+ 13. Kf1 Nxa1 14. d5 Bh3+ 15. Ke2 a6 16. Bxc6+ bxc6 17. dxc6 Nc2 18. Nc4 Rc8 19. Na5 Nb4 20. Bf4 Nxc6 21. Nxc6 Rxc6 22. Nd4 Rb6 23. Rc1 Rxb2+ 24. Ke3 f6 25. Bc7 e5 26. Nc6 Bd7 27. Nb8 Be6 28. Rd1 Bc5+ 29. Kf3 Rxf2+ 30. Ke4 0-0 31. Nc6 Rc8 32. Rd8+ Rxd8 33. Nxd8 Bxa2 0-1

[Event "Irkutsk Ermolaev Memorial 3rd"]
[Site "Irkutsk"]
[Date "2009.07.06"]
[Round "3"]
[White "Osipov, Alexey"]
[Black "Usov, Alexander"]
[Result "1/2-1/2"]
[ECO "A08"]
[BlackElo "1731"]
[PlyCount "63"]
[EventDate "2009.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d3 d5 2. Nf3 c5 3. g3 Nc6 4. Bg2 g6 5. 0-0 Bg7 6. c3 Nf6 7. Nbd2 0-0 8. e4 dxe4 9. Nxe4 Nxe4 10. dxe4 Bg4 11. h3 Bd7 12. Be3 b6 13. Qe2 Qc8 14. Kh2 Rb8 15. Rad1 Be6 16. a3 Na5 17. Nd2 Rd8 18. f4 b5 19. Qf2 b4 20. Bxc5 bxc3 21. bxc3 Rb2 22. Be3 Qxc3 23. Qe1 Qxa3 24. Rf3 Rd3 25. e5 Bd5 26. Ra1 Qb4 27. Rf2 Nb3 28. Nxb3 Qxe1 29. Rxe1 Rxf2 30. Bxf2 Bxg2 31. Kxg2 Rxb3 32. Bxa7 1/2-1/2

