[Event "Moscow Smyslov-A"]
[Site "Moscow"]
[Date "2025.06.08"]
[Round "7"]
[White "Shinkorenko, Ivan Al"]
[Black "Marchenko, Nikolay"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2003"]
[BlackElo "2186"]
[PlyCount "85"]
[EventDate "2025.06.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bd3 Nf6 6. 0-0 Be7 7. c3 0-0 8. Bc2 b6 9. d4 Bb7 10. Re1 Nbd7 11. Nbd2 Re8 12. Nf1 Bf8 13. Be3 g6 14. h3 Bg7 15. N1h2 Re7 16. Qd2 Ne4 17. Bxe4 Bxe4 18. d5 Nc5 19. Bd4 Qf8 20. b4 Nd7 21. Bxg7 Qxg7 22. Nd4 Rae8 23. Nb5 Re5 24. Nxc7 Rc8 25. f4 Rh5 26. Rxe4 Rxc7 27. Re8+ Nf8 28. Re3 Rf5 29. Rae1 g5 30. fxg5 Rxg5 31. Nf3 Rf5 32. Qd3 Qg6 33. Nh4 Rf1+ 34. Qxf1 Qg5 35. Nf5 Ng6 36. Re8+ Nf8 37. R8e3 Ng6 38. h4 Qd8 39. h5 Qg5 40. hxg6 hxg6 41. Rg3 Qd2 42. Nxd6 Qxd5 43. Qf6 1-0

[Event "Moscow Smyslov-A"]
[Site "Moscow"]
[Date "2025.06.07"]
[Round "6"]
[White "Marchenko, Nikolay"]
[Black "Bachaliashvili, Eduard"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2186"]
[BlackElo "2121"]
[PlyCount "87"]
[EventDate "2025.06.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Be7 4. cxd5 exd5 5. Bf4 Nf6 6. e3 0-0 7. Bd3 c6 8. h3 Nbd7 9. Nf3 Re8 10. 0-0 Nf8 11. Ne5 Ng6 12. Bh2 Bd6 13. f4 c5 14. Qf3 cxd4 15. exd4 Bc7 16. Qf2 Bb6 17. Rad1 Ne7 18. Bb5 Rf8 19. g4 Ba5 20. Bd3 Bxc3 21. bxc3 Ne4 22. Qc2 f6 23. Bxe4 dxe4 24. Qb3+ Qd5 25. c4 Qd8 26. c5+ Qd5 27. Nc4 Be6 28. f5 Qxc4 29. fxe6 Qxb3 30. axb3 Nd5 31. Rde1 f5 32. gxf5 e3 33. Bd6 Rf6 34. Be5 Rh6 35. Rf3 Rh5 36. Bd6 a5 37. Ra1 Nb4 38. Rxe3 Nc2 39. Rxa5 Rg5+ 40. Kh2 Re8 41. Re4 Rxf5 42. e7 Rd5 43. Rf4 Nxd4 44. Rf8+ 1-0

[Event "Moscow Smyslov-A"]
[Site "Moscow"]
[Date "2025.06.06"]
[Round "5"]
[White "Titarov, Vasilii"]
[Black "Marchenko, Nikolay"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2155"]
[BlackElo "2186"]
[PlyCount "93"]
[EventDate "2025.06.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. a4 Rb8 10. a5 Ba7 11. h3 Bb7 12. Be3 Nxe4 13. Re1 Ne7 14. Nbd2 Nxd2 15. Bxd2 e4 16. Ng5 d5 17. Rxe4 h6 18. Qh5 0-0 19. Re5 Qd7 20. Bc2 Ng6 21. Bf5 Nxe5 22. Bxd7 Nxd7 23. Nf3 Rbe8 24. Bxh6 Re6 25. Bf4 c5 26. Rd1 Nf6 27. Qh4 cxd4 28. Nxd4 Re4 29. Qg5 Bxd4 30. Rxd4 Rfe8 31. Rxe4 Nxe4 32. Qf5 Bc6 33. Be3 Re6 34. Qf4 Nd6 35. Bd4 b4 36. h4 bxc3 37. bxc3 Nb5 38. Be5 f6 39. Bd4 Nxd4 40. cxd4 Bb5 41. h5 Bc4 42. f3 Re1+ 43. Kh2 Re6 44. Qf5 Kf7 45. g4 Ke7 46. Qg6 Kf8 47. Kg3 1-0

[Event "Moscow Smyslov-A"]
[Site "Moscow"]
[Date "2025.06.05"]
[Round "4"]
[White "Marchenko, Nikolay"]
[Black "Mikhnenko, Alexander"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2186"]
[BlackElo "2066"]
[PlyCount "39"]
[EventDate "2025.06.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 dxc4 4. Qa4+ Nd7 5. Qxc4 a6 6. Bg2 b5 7. Qc2 Bb7 8. 0-0 Ngf6 9. Nc3 c5 10. d3 Qb6 11. a4 Rc8 12. Bf4 Be7 13. axb5 axb5 14. Qb3 Nd5 15. Bd2 Nb4 16. Be3 Nd5 17. Nxd5 Bxd5 18. Qc2 Qb7 19. Rfc1 0-0 20. h4 1/2-1/2

[Event "Moscow Smyslov-A"]
[Site "Moscow"]
[Date "2025.06.04"]
[Round "3"]
[White "Bruyatskaya, Marina"]
[Black "Marchenko, Nikolay"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "2103"]
[BlackElo "2186"]
[PlyCount "81"]
[EventDate "2025.06.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nc3 Nxe5 7. dxe5 Bb4 8. 0-0 Nxc3 9. bxc3 Bxc3 10. Rb1 0-0 11. Bxh7+ Kxh7 12. Qd3+ Kg8 13. Qxc3 a5 14. Rd1 Ra6 15. Rb5 Rc6 16. Qg3 Rg6 17. Rbxd5 Qxd5 18. Rxd5 Rxg3 19. hxg3 b6 20. a3 Bf5 21. c3 Re8 22. Bg5 Re6 23. f3 Rc6 24. Bd2 Be6 25. Rd3 Rc5 26. Bf4 Rb5 27. Kh2 Rb3 28. Bc1 b5 29. Re3 Rb1 30. Re1 Ra1 31. Rd1 Ra2 32. Rd2 Ra1 33. Bb2 Re1 34. g4 Rxe5 35. c4 Rc5 36. cxb5 Rxb5 37. Bc3 a4 38. Rd8+ Kh7 39. Ra8 Bb3 40. Ra5 Rxa5 41. Bxa5 1/2-1/2

[Event "Moscow Smyslov-A"]
[Site "Moscow"]
[Date "2025.06.03"]
[Round "2"]
[White "Marchenko, Nikolay"]
[Black "Sanches Shananin, Adrian"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2186"]
[BlackElo "2138"]
[PlyCount "128"]
[EventDate "2025.06.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. d3 b6 7. cxd5 exd5 8. d4 Bb7 9. Nc3 Nbd7 10. Bf4 Nh5 11. Qb3 Nxf4 12. gxf4 Nf6 13. Rac1 Bd6 14. Ne5 c6 15. e3 Rc8 16. Rfd1 Qe7 17. Rc2 Rfd8 18. Rcd2 Qe6 19. a4 Rc7 20. a5 bxa5 21. Ra1 Bb4 22. Nd3 Qe7 23. Rc2 Bc8 24. Ne5 Ng4 25. Rac1 Nxe5 26. fxe5 Bf5 27. Rd2 Qe6 28. f4 Bh3 29. Qd1 g6 30. Rdc2 Bxg2 31. Rxg2 a6 32. Qc2 Kh8 33. Na4 Rdc8 34. f5 Qxf5 35. Qxf5 gxf5 36. Nb6 Rd8 37. Rgc2 Rb7 38. Na4 Re8 39. Kh1 Rg8 40. Rf1 Rg5 41. Rxc6 Bd2 42. h4 Rg4 43. Rxf5 Rb8 44. Rg5 Rxg5 45. hxg5 Bxe3 46. Rxa6 Bxd4 47. Rxa5 Bxe5 48. Rxd5 Bxb2 49. Nxb2 Rxb2 50. Rf5 Kg7 51. Kg1 Ra2 52. Kh1 Kg6 53. Rf6+ Kg7 54. Rf5 Ra6 55. Kg2 Kg6 56. Rb5 Ra3 57. Rc5 Rb3 58. Ra5 Rc3 59. Rb5 Ra3 60. Rc5 h6 61. gxh6 Kxh6 62. Rb5 Kg6 63. Rb6+ Kg5 64. Rb5+ f5 1/2-1/2

[Event "Moscow Smyslov-A"]
[Site "Moscow"]
[Date "2025.06.02"]
[Round "1"]
[White "Liavonava, Yuliya"]
[Black "Marchenko, Nikolay"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2100"]
[BlackElo "2186"]
[PlyCount "65"]
[EventDate "2025.06.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 c6 5. Ngxe4 Nxe4 6. Nxe4 d5 7. cxd5 cxd5 8. Ng3 h5 9. e3 h4 10. Ne2 Nc6 11. d4 h3 12. gxh3 Bxh3 13. Bxh3 Rxh3 14. Qb3 Bb4+ 15. Bd2 Qa5 16. Bc3 0-0-0 17. a3 Bxc3+ 18. Nxc3 f5 19. 0-0-0 f4 20. Qc2 Kb8 21. Qf5 Rf3 22. Rhf1 Rh8 23. Qg4 Rhh3 24. Qxg7 fxe3 25. fxe3 Rxe3 26. Rf8+ Nd8 27. Qd7 Rxc3+ 28. Kb1 a6 29. bxc3 Qb6+ 30. Ka1 Qb3 31. Qxd8+ Ka7 32. Qb8+ Kb6 33. Rb1 1-0

[Event "Moscow-ch op Superfinal"]
[Site "Ershovo"]
[Date "2024.03.01"]
[Round "10"]
[White "Marchenko, Nikolay"]
[Black "Rozum, Ivan"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "2092"]
[BlackElo "2499"]
[PlyCount "138"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bb4 5. d3 d6 6. a3 Bc5 7. b4 Bb6 8. Na4 Bd4 9. Nxd4 Nxd4 10. Bb2 c6 11. Be2 b5 12. Nc3 0-0 13. 0-0 a5 14. cxb5 cxb5 15. a4 bxa4 16. Rxa4 Rb8 17. Na2 Nc6 18. Qd2 Qb6 19. Ba3 axb4 20. Nxb4 Nd4 21. Bd1 Rd8 22. Nc2 Nc6 23. Ne3 Be6 24. Nc4 Qc7 25. f4 exf4 26. Rxf4 d5 27. exd5 Nxd5 28. Rf1 Ndb4 29. Bxb4 Nxb4 30. Nb2 Nd5 31. Nc4 h6 32. Kh1 Rb1 33. Na3 Rbb8 34. Nc4 Nf6 35. Ne3 Qd7 36. Bc2 Bb3 37. Ra3 Bxc2 38. Qxc2 Rbc8 39. Qf2 Qe7 40. Ra6 Qc5 41. h3 Rd7 42. Nf5 Qxf2 43. Rxf2 Nd5 44. Rd6 Rcc7 45. d4 Kh7 46. Rxd7 Rxd7 47. Rd2 g6 48. Nh4 g5 49. Nf5 h5 50. Kh2 Kg6 51. g4 Nf6 52. Ne3 Re7 53. Nc4 hxg4 54. hxg4 Nxg4+ 55. Kg3 Ne3 56. Nxe3 Rxe3+ 57. Kf2 Re8 58. Kf3 f5 59. d5 Kf6 60. Ra2 g4+ 61. Kf2 Rd8 62. Ra6+ Ke5 63. Re6+ Kxd5 64. Re2 Rc8 65. Kg3 Rc3+ 66. Kh4 Rf3 67. Re8 Kd4 68. Re7 Kd3 69. Re8 g3 0-1

[Event "Moscow-ch op Superfinal"]
[Site "Ershovo"]
[Date "2024.02.29"]
[Round "9"]
[White "Audi, Ameya"]
[Black "Marchenko, Nikolay"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2391"]
[BlackElo "2092"]
[PlyCount "54"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c6 9. Qc2 h6 10. Bxe4 dxe4 11. Qxe4 Re8 12. Qh4 Qxh4 13. Nxh4 Na6 14. Nc3 Nb4 15. Bd2 Be6 16. d5 Bd7 17. Rad1 c5 18. Rfe1 Rxe1+ 19. Bxe1 Re8 20. Bd2 Nc2 21. Nf3 a6 22. a4 Bf5 23. Rc1 Bd3 24. Nd1 Re2 25. Nc3 Re8 26. Nd1 Re2 27. Nc3 Re8 1/2-1/2

[Event "Moscow-ch op Superfinal"]
[Site "Ershovo"]
[Date "2024.02.28"]
[Round "8"]
[White "Marchenko, Nikolay"]
[Black "Karatorossian, David"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2092"]
[BlackElo "2232"]
[PlyCount "83"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 0-0 6. Be3 e5 7. d5 Na6 8. g4 Ne8 9. h4 f5 10. gxf5 gxf5 11. exf5 Nf6 12. h5 Bxf5 13. h6 Bh8 14. Nf3 Nb4 15. Rc1 e4 16. Rg1+ Kf7 17. Ng5+ Ke7 18. Nb5 c5 19. dxc6 bxc6 20. Nd4 Qd7 21. c5 d5 22. Qa4 Nd3+ 23. Bxd3 exd3 24. Bf4 Ne4 25. Nxe4 dxe4 26. Bd6+ Kf7 27. Qb3+ Be6 28. Nxe6 Qxe6 29. Qb7+ Kf6 30. Bxf8 Rxf8 31. Qxh7 Ke5 32. Qc7+ Kd5 33. Rg5+ Kd4 34. b3 Rxf2 35. Rc4+ Ke3 36. Qg3+ Rf3 37. Qg2 Kf4 38. Rg6 Bf6 39. h7 Bh4+ 40. Kd2 Qxg6 41. Qxg6 Rf2+ 42. Kc3 1-0

[Event "Moscow-ch op Superfinal"]
[Site "Ershovo"]
[Date "2024.02.27"]
[Round "7"]
[White "Marchenko, Nikolay"]
[Black "Poghosyan, Suren"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2092"]
[BlackElo "2266"]
[PlyCount "63"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 Nxe5 6. d4 Bb4 7. dxe5 Nxe4 8. Qf3 d5 9. Bd3 Nxc3 10. a3 Na2+ 11. axb4 Nxb4 12. 0-0 Nxd3 13. Qxd3 dxc4 14. Qg3 Kf8 15. Bg5 Qe8 16. Bf6 gxf6 17. exf6 Bg4 18. Qxg4 Rg8 19. Qh5 Qc6 20. Qh6+ Ke8 21. Rfe1+ Kd8 22. Rad1+ Kc8 23. Qg7 Re8 24. Qxf7 Rxe1+ 25. Rxe1 b5 26. Re8+ Kb7 27. Rxa8 Kxa8 28. Qg8+ Kb7 29. f7 Qe4 30. h3 Qe1+ 31. Kh2 Qe5+ 32. g3 1-0

[Event "Moscow-ch op Superfinal"]
[Site "Ershovo"]
[Date "2024.02.26"]
[Round "6"]
[White "Efremov, Vladislav"]
[Black "Marchenko, Nikolay"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2281"]
[BlackElo "2092"]
[PlyCount "44"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 c5 6. 0-0 Nc6 7. Ne5 Bd7 8. Na3 cxd4 9. Naxc4 Be7 10. Qb3 Qc7 11. Bf4 Nh5 12. Nxc6 Nxf4 13. Nxe7 Nxg2 14. Rac1 Qc5 15. Qxb7 Kxe7 16. Qxg2 Rac8 17. Qe4 Bb5 18. Ne5 Qd5 19. Qxd5 exd5 20. Rfe1 Kf6 21. Nd3 Bxd3 22. exd3 g5 1/2-1/2

[Event "Moscow-ch op Superfinal"]
[Site "Ershovo"]
[Date "2024.02.26"]
[Round "5"]
[White "Vlasenko, Miroslav"]
[Black "Marchenko, Nikolay"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2362"]
[BlackElo "2092"]
[PlyCount "183"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. c4 e5 5. Nf3 exd4 6. Qxd4 Nc6 7. Qxd5 Qxd5 8. cxd5 Nb4 9. Kd2 Nxd5 10. e3 Be6 11. Nd4 Bb4+ 12. Kc2 0-0-0 13. Nc3 Nxc3 14. bxc3 Be7 15. Bd3 c5 16. Nf5 Bf8 17. Be4 c4 18. Nd4 Bc5 19. Rab1 Bd5 20. Bf5+ Kc7 21. e4 Bc6 22. Nxc6 Kxc6 23. f3 b6 24. Rbd1 h6 25. Bg4 Rxd1 26. Rxd1 h5 27. Bd7+ Kc7 28. Bb5 Bd6 29. Bxc4 Bxh2 30. Bxf7 h4 31. Be6 Rd8 32. Rd4 Rxd4 33. cxd4 Kd6 34. Bc4 Bg1 35. Kd3 Bh2 36. Ba6 Bf4 37. a4 Bh2 38. Kc4 Bg3 39. Bc8 Bh2 40. Bh3 Bg3 41. Kb5 Bf2 42. Kc4 Bg3 43. Bg4 Bh2 44. Bh5 Bg3 45. Be8 Bh2 46. Kd3 Bf4 47. Bb5 Bh2 48. Ba6 Bf4 49. Ke2 Ke7 50. Bb7 Kd6 51. Kd3 Bh2 52. Bc8 Bf4 53. Kc4 Bg3 54. Bh3 Bf4 55. Kd3 Ke7 56. Bg4 Kd6 57. Kc4 Bg3 58. Bf5 Bf4 59. Kb5 Be3 60. d5 a5 61. Bg6 Kc7 62. Bf7 Bf4 63. Be8 Bg3 64. Kc4 Kd6 65. Kd4 Ke7 66. Bb5 Kd6 67. Ba6 Bf2+ 68. Kd3 Bg3 69. Ke3 Ke5 70. Bf1 Bf4+ 71. Kd3 Bg3 72. Kc4 Kd6 73. Kd4 Bf2+ 74. Kd3 Bg3 75. Kc4 Bf4 76. Kb5 Kc7 77. Ka6 Bg3 78. Bb5 Bf4 79. Be8 Bg3 80. Kb5 Bf4 81. Kc4 Kd6 82. Bb5 Kc7 83. Kd3 Kd6 84. Kd4 Ke7 85. Kd3 Kd6 86. Ke2 Bg3 87. f4 Bxf4 88. Kf3 Bg3 89. Kg4 Be1 90. Kf5 Bc3 91. Bc6 Be5 92. Kg4 1/2-1/2

[Event "Moscow-ch op Superfinal"]
[Site "Ershovo"]
[Date "2024.02.25"]
[Round "4"]
[White "Marchenko, Nikolay"]
[Black "Usov, Aleksandr E"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2092"]
[BlackElo "2281"]
[PlyCount "46"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nc3 a6 5. cxd5 cxd5 6. Bf4 Nc6 7. e3 Bg4 8. Bd3 e6 9. Qb3 Bxf3 10. gxf3 Na5 11. Qa4+ Nc6 12. Rc1 Bd6 13. Bxd6 Qxd6 14. f4 0-0 15. 0-0 Rfc8 16. Ne2 g6 17. Rc3 b5 18. Qd1 Nb4 19. Bb1 Rxc3 20. Nxc3 Rc8 21. a4 bxa4 22. Nxa4 Nd7 23. Qd2 a5 1/2-1/2

[Event "Moscow-ch op Superfinal"]
[Site "Ershovo"]
[Date "2024.02.24"]
[Round "2"]
[White "Marchenko, Nikolay"]
[Black "Chertkov, Maksim"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2092"]
[BlackElo "2271"]
[PlyCount "73"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 Be7 7. d4 e4 8. Ne1 f5 9. Nc3 Be6 10. f3 exf3 11. Nxf3 0-0 12. Bf4 Bf6 13. e3 Qd7 14. Qd2 Rae8 15. Rad1 Bf7 16. Ne5 Bxe5 17. dxe5 Nxf4 18. Qxd7 Nxg2 19. Kxg2 Nxe5 20. Qd4 Nc4 21. Rfe1 Nxb2 22. Rb1 c5 23. Qxc5 Nd3 24. Qxa7 Nxe1+ 25. Rxe1 Rc8 26. Qa5 Rc6 27. Rd1 b6 28. Qb4 Rfc8 29. Qe7 h6 30. Rd8+ Rxd8 31. Qxd8+ Kh7 32. Qd7 Rxc3 33. Qxf7 Rxe3 34. Qxf5+ Kg8 35. Kf2 Ra3 36. Qe6+ Kh8 37. Ke1 1-0

[Event "Moscow-ch op Superfinal"]
[Site "Ershovo"]
[Date "2024.02.24"]
[Round "3"]
[White "Stupak, Kirill"]
[Black "Marchenko, Nikolay"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2406"]
[BlackElo "2092"]
[PlyCount "103"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 c5 6. 0-0 Nc6 7. Ne5 Bd7 8. Nxc4 cxd4 9. Bf4 Be7 10. Ne5 0-0 11. Nd2 Nd5 12. Ndf3 Bf6 13. Qb3 Nxe5 14. Bxe5 Qb6 15. Qxb6 axb6 16. Bxf6 Nxf6 17. Nxd4 e5 18. Nc2 Be6 19. Nb4 e4 20. f3 Nd5 21. Nc2 exf3 22. Bxf3 Rfc8 23. Nd4 Ra4 24. Rfd1 Ne3 25. Rd3 Rxd4 26. Rxd4 Nc2 27. Rad1 Nxd4 28. Rxd4 Bxa2 29. Rb4 Rd8 30. b3 Rd2 31. Rxb6 Rb2 32. Rxb7 g5 33. b4 Bc4 34. Kf2 Kg7 35. Ke3 Kf6 36. Kd4 Bxe2 37. Kc3 Ra2 38. Rxf7+ Kxf7 39. Bd5+ Kf6 40. Bxa2 Ke5 41. Bb1 h5 42. Bd3 Bf3 43. Kc4 Bc6 44. Kc5 Bd7 45. Bb5 Bg4 46. Bc6 Be2 47. b5 Bxb5 48. Bxb5 Ke4 49. Bc6+ Ke3 50. Kd5 Kf2 51. Ke5 h4 52. g4 1-0

[Event "Moscow-ch op Superfinal"]
[Site "Ershovo"]
[Date "2024.02.23"]
[Round "1"]
[White "Remizov, Yaroslav"]
[Black "Marchenko, Nikolay"]
[Result "1/2-1/2"]
[ECO "E36"]
[WhiteElo "2446"]
[BlackElo "2092"]
[PlyCount "83"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 d5 7. Bg5 dxc4 8. Qxc4 b6 9. Rd1 Bb7 10. Bxf6 gxf6 11. Nf3 Qd5 12. Qxc7 Rc8 13. Qg3+ Kf8 14. e3 Qa5+ 15. Nd2 Ke7 16. Bd3 Nd7 17. f3 Ba6 18. Be4 Rg8 19. Qf2 Rac8 20. Bxh7 Rg5 21. f4 Rb5 22. b4 Qxa3 23. 0-0 Qxb4 24. Bd3 Ra5 25. Bxa6 Rxa6 26. Ne4 Qb3 27. f5 Ra2 28. Rd2 Rxd2 29. Nxd2 Qd3 30. fxe6 fxe6 31. h4 Rc2 32. Rd1 b5 33. e4 b4 34. e5 b3 35. exf6+ Kf7 36. d5 Qxd5 37. h5 Qxh5 38. Rf1 b2 39. Qg3 Qc5+ 40. Kh1 Qh5+ 41. Kg1 Qc5+ 42. Kh1 1/2-1/2

[Event "Cheliabinsk Panchenko Memorial op-A"]
[Site "Cheliabinsk"]
[Date "2021.09.21"]
[Round "10"]
[White "Marchenko, Nikolay"]
[Black "Bratov, Ademir"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2060"]
[BlackElo "1922"]
[PlyCount "79"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e4 g6 5. d4 exd4 6. Nxd4 Bg7 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. Bg5 h6 10. 0-0-0+ Bd7 11. Bh4 g5 12. Bg3 Nh5 13. Be2 Nxg3 14. hxg3 Ke7 15. Rh5 Rad8 16. f4 Be8 17. Rxd8 Kxd8 18. Rh1 Ke7 19. Bg4 a5 20. e5 gxf4 21. gxf4 f6 22. e6 h5 23. Bf5 Bh6 24. g3 Rg8 25. Ne4 Rxg3 26. Nxg3 Bxf4+ 27. Kc2 Bxg3 28. Rg1 h4 29. c5 b5 30. Rg2 a4 31. b3 axb3+ 32. Kxb3 Kf8 33. a4 bxa4+ 34. Kxa4 Ke7 35. Ka5 Bh5 36. Rb2 Be8 37. Ka6 Bf4 38. Kb7 Kd8 39. Rb4 Be3 40. e7+ 1-0

[Event "Cheliabinsk Panchenko Memorial op-A"]
[Site "Cheliabinsk"]
[Date "2021.09.20"]
[Round "9"]
[White "Suslov, Dmitry"]
[Black "Marchenko, Nikolay"]
[Result "1/2-1/2"]
[ECO "E51"]
[WhiteElo "1904"]
[BlackElo "2060"]
[PlyCount "102"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd2 b6 6. Nf3 d5 7. cxd5 exd5 8. Rc1 Bb7 9. Bd3 Be7 10. 0-0 c5 11. Ne5 Nc6 12. Be1 Bd6 13. f4 cxd4 14. Nxc6 Bxc6 15. Ne2 Bd7 16. Nxd4 Re8 17. Qf3 Qe7 18. Bd2 Bc5 19. Nc2 Ne4 20. Bxe4 dxe4 21. Qg3 b5 22. Bc3 f6 23. Rfd1 Red8 24. Qe1 Bg4 25. Rxd8+ Rxd8 26. Bb4 Rc8 27. Ra1 Bxb4 28. Nxb4 Rc4 29. Nd5 Qc5 30. Nc3 b4 31. Na4 Qh5 32. Rc1 Qd5 33. b3 Rxc1 34. Qxc1 Qd3 35. Kf2 h5 36. Qb2 Qd5 37. Qd4 Qb5 38. Qd2 h4 39. Nb2 h3 40. g3 Be6 41. Qd8+ Kh7 42. Qd4 Qc6 43. Nc4 Bxc4 44. bxc4 f5 45. g4 Qg6 46. Qd1 fxg4 47. Kg3 a5 48. c5 Qc6 49. Qd6 Qb5 50. f5 Qd3 51. Qg6+ Kh8 1/2-1/2

[Event "Cheliabinsk Panchenko Memorial op-A"]
[Site "Cheliabinsk"]
[Date "2021.09.19"]
[Round "7"]
[White "Gusev, Kirill"]
[Black "Marchenko, Nikolay"]
[Result "1-0"]
[ECO "E35"]
[WhiteElo "1897"]
[BlackElo "2060"]
[PlyCount "75"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 Bb4 6. Qc2 g6 7. Bg5 Bf5 8. Qa4+ Nc6 9. e3 h6 10. Bxf6 Qxf6 11. Bb5 0-0 12. 0-0 Bxc3 13. bxc3 Ne7 14. Be2 c6 15. c4 a6 16. Qb3 Rab8 17. a4 g5 18. Ne5 Be6 19. a5 Qg7 20. cxd5 Nxd5 21. Bc4 Rfd8 22. Nd3 f5 23. Nc5 Bf7 24. Rab1 f4 25. Qd3 Kh8 26. Rbd1 fxe3 27. fxe3 Re8 28. Bxd5 cxd5 29. Qb3 Qg6 30. Nd7 Qe6 31. Nxb8 Rxb8 32. e4 dxe4 33. d5 Qd7 34. Qb6 Kh7 35. Rf6 Qe7 36. Rxh6+ Kg7 37. Rh3 Rd8 38. Qh6+ 1-0

[Event "Cheliabinsk Panchenko Memorial op-A"]
[Site "Cheliabinsk"]
[Date "2021.09.19"]
[Round "8"]
[White "Marchenko, Nikolay"]
[Black "Koshulyan, Egor A"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2060"]
[BlackElo "1960"]
[PlyCount "95"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Be7 4. cxd5 exd5 5. Bf4 Nf6 6. e3 c6 7. Bd3 0-0 8. Qc2 Nbd7 9. Nf3 Re8 10. 0-0 Nf8 11. h3 Ne6 12. Bh2 g6 13. Ne5 Ng7 14. f4 Nf5 15. Qf2 Nd6 16. g4 Nfe4 17. Bxe4 dxe4 18. f5 gxf5 19. gxf5 f6 20. Nxe4 Nxe4 21. Qg2+ Ng5 22. h4 Qd5 23. Qxd5+ cxd5 24. hxg5 fxe5 25. f6 Bxf6 26. gxf6 Kf7 27. Rac1 Bh3 28. Rc7+ Ke6 29. Rf2 exd4 30. exd4 Bf5 31. f7 Rf8 32. Be5 Rab8 33. a4 Rfc8 34. Rxc8 Rxc8 35. Rxf5 Kxf5 36. Bg7 Ke4 37. Kf2 b6 38. Ke2 h5 39. f8Q Rxf8 40. Bxf8 Kxd4 41. Kd2 h4 42. Bd6 h3 43. b3 Ke4 44. Bh2 d4 45. b4 a6 46. Bc7 d3 47. b5 axb5 48. axb5 1/2-1/2

[Event "Cheliabinsk Panchenko Memorial op-A"]
[Site "Cheliabinsk"]
[Date "2021.09.18"]
[Round "6"]
[White "Marchenko, Nikolay"]
[Black "Dovbnia, Nikita"]
[Result "1/2-1/2"]
[ECO "A27"]
[WhiteElo "2060"]
[BlackElo "1986"]
[PlyCount "98"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d4 exd4 5. Nd5 Bg7 6. Bg5 f6 7. Bf4 d6 8. Nxd4 Nxd4 9. Qxd4 Kf7 10. c5 Be6 11. Rd1 c6 12. Nc3 d5 13. e4 Ne7 14. Be2 f5 15. Qb4 Qc8 16. exd5 Nxd5 17. Nxd5 Bxd5 18. 0-0 Re8 19. Bc4 Bxc4 20. Qxc4+ Qe6 21. Rd7+ Kg8 22. Qxe6+ Rxe6 23. Rxb7 Re2 24. Bb8 Bxb2 25. Rb1 Bd4 26. Rd1 Bxc5 27. Rd8+ Bf8 28. Kf1 Re6 29. Rc7 c5 30. Rcc8 Rf6 31. Ke2 a5 32. Kd3 a4 33. a3 f4 34. Kc4 f3 35. gxf3 Rxf3 36. Bd6 Rxc8 37. Rxc8 Rxf2 38. Kb5 Kg7 39. Bxf8+ Rxf8 40. Rxf8 Kxf8 41. Kxa4 Ke7 42. Kb5 Kd6 43. a4 g5 44. a5 h5 45. a6 Kc7 46. Kxc5 g4 47. Kd4 h4 48. Ke3 g3 49. hxg3 hxg3 1/2-1/2

[Event "Cheliabinsk Panchenko Memorial op-A"]
[Site "Cheliabinsk"]
[Date "2021.09.17"]
[Round "5"]
[White "Pingin, Artem"]
[Black "Marchenko, Nikolay"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2302"]
[BlackElo "2060"]
[PlyCount "111"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. h4 Nc6 9. h5 h6 10. Nf3 c4 11. g4 Nge7 12. Nh4 Bd7 13. f4 0-0-0 14. Be3 Kb8 15. Be2 Rdf8 16. Kd2 f6 17. Qe1 Be8 18. exf6 gxf6 19. Qg3 Ka8 20. Rhf1 Nc8 21. f5 e5 22. dxe5 fxe5 23. Bc5 d4 24. f6 Rf7 25. Ng6 Rg8 26. Nxe5 dxc3+ 27. Qxc3 Nxe5 28. Qxe5 Rg5 29. Qe3 Qa5+ 30. Bb4 Qd5+ 31. Kc1 Re5 32. Bf3 Qe6 33. Qxh6 c3 34. Bxc3 Rc5 35. Qd2 Rd7 36. Re1 Qc4 37. Rb1 Qa4 38. Bxb7+ Rxb7 39. Rxb7 Kxb7 40. Bb2 a5 41. Kb1 Bf7 42. g5 Bxh5 43. g6 Bxg6 44. Qg2+ Kb8 45. Qxg6 Rb5 46. Qg3+ Kb7 47. Qf3+ Kb8 48. Qg3+ Ka8 49. Qd3 Rb7 50. Ka1 Nb6 51. Re7 Qc6 52. Qa6+ Kb8 53. Rxb7+ Qxb7 54. Qxb7+ Kxb7 55. f7 Nd7 56. Bg7 1-0

[Event "Cheliabinsk Panchenko Memorial op-A"]
[Site "Cheliabinsk"]
[Date "2021.09.16"]
[Round "4"]
[White "Borisenko, Viacheslav"]
[Black "Marchenko, Nikolay"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2268"]
[BlackElo "2060"]
[PlyCount "102"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Be7 7. 0-0 Nc6 8. Be3 cxd4 9. Nxd4 Ne5 10. Nc3 0-0 11. Qe2 a6 12. Rad1 Qc7 13. Rfe1 Nxf3+ 14. Qxf3 Bd7 15. Bf4 Qb6 16. Nf5 exf5 17. Rxe7 Bc6 18. Qe2 Rfe8 19. Bc1 Qb4 20. Rxe8+ Rxe8 21. Qf1 Ne4 22. Nxe4 Qxe4 23. c4 h6 24. f3 Qc2 25. Rd2 Qa4 26. b3 Qb4 27. h3 Qc3 28. Qd1 Qe3+ 29. Kf1 Qe5 30. Re2 Qxe2+ 31. Qxe2 Rxe2 32. Kxe2 g5 33. Kd3 Kg7 34. Kd4 Kf6 35. a4 f4 36. a5 Kf5 37. Bb2 h5 38. Kd3 g4 39. Ke2 gxf3+ 40. gxf3 Kg5 41. Kf2 Bd7 42. Kg2 Bc6 43. Bc3 Kf5 44. Kf2 Bd7 45. h4 Bc6 46. Bd4 Ke6 47. Ba7 Kf5 48. Bb8 Bd7 49. Bc7 Bc6 50. Ke2 Bd7 51. Bd6 Bc6 1/2-1/2

[Event "Cheliabinsk Panchenko Memorial op-A"]
[Site "Cheliabinsk"]
[Date "2021.09.15"]
[Round "3"]
[White "Marchenko, Nikolay"]
[Black "Harutjunyan, Gevorg"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2060"]
[BlackElo "2419"]
[PlyCount "72"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. e3 Bg7 5. b4 0-0 6. c4 a5 7. b5 c5 8. dxc5 Ne4 9. Nxe4 dxe4 10. Nd4 e5 11. Nb3 a4 12. Qxd8 Rxd8 13. Nd2 f5 14. Ba3 Bf8 15. Rd1 Be6 16. Bb2 Nd7 17. c6 bxc6 18. bxc6 a3 19. Ba1 Nb6 20. Rb1 Na4 21. c7 Rdc8 22. Bxe5 Bg7 23. Bxg7 Kxg7 24. f3 Nc3 25. Ra1 Rxc7 26. Nb3 Rb8 27. Nd4 Bf7 28. fxe4 fxe4 29. Kd2 Nb1+ 30. Ke1 Rb2 31. Nb5 Rc5 32. Nd6 Nc3 33. g3 Be6 34. Rc1 Nxa2 35. Ra1 Nb4 36. Nxe4 Re5 0-1

[Event "Cheliabinsk Panchenko Memorial op-A"]
[Site "Cheliabinsk"]
[Date "2021.09.14"]
[Round "2"]
[White "Marchenko, Nikolay"]
[Black "Kavyev, Ruslan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2060"]
[BlackElo "2306"]
[PlyCount "141"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. e3 c5 5. dxc5 Bg7 6. a3 0-0 7. Rb1 Qc7 8. b4 Ne4 9. Bb2 Nc3 10. Bxc3 Bxc3 11. Nd4 Qe5 12. Nb5 Bf5 13. Bd3 b6 14. Nxc3 Qxc3 15. cxb6 axb6 16. Rb3 Qf6 17. 0-0 Rc8 18. Qa1 Nd7 19. e4 dxe4 20. Nxe4 Qxa1 21. Rxa1 Ne5 22. a4 Nxd3 23. cxd3 Rxa4 24. Rab1 Ra2 25. Rc3 Rd8 26. f3 Bxe4 27. fxe4 Rd2 28. Rbc1 R8xd3 29. Rxd3 Rxd3 30. Rc6 Rd4 31. Rxb6 Rxe4 32. Kf2 f5 33. g3 Kf7 34. h4 h5 35. Rb7 Kf6 36. b5 Rb4 37. b6 Rb2+ 38. Ke3 Rb3+ 39. Kf2 Ke6 40. Kg2 Kd6 41. Kf2 Rb5 42. Kf3 Rb4 43. Kf2 e6 44. Rb8 Rb2+ 45. Ke3 Ke5 46. b7 Rb3+ 47. Ke2 Ke4 48. Re8 Rb2+ 49. Ke1 Rxb7 50. Rxe6+ Kf3 51. Rxg6 Rd7 52. Rg5 Rd5 53. Rxh5 Kxg3 54. Rg5+ Kf3 55. h5 Re5+ 56. Kd2 Re2+ 57. Kd3 f4 58. h6 Rh2 59. Rg6 Rh1 60. Kd4 Kf2 61. Ke5 f3 62. Kf6 Ke3 63. Kg7 f2 64. Re6+ Kd4 65. Rf6 f1Q 66. Rxf1 Rxf1 67. h7 Rg1+ 68. Kh8 Rh1 69. Kg7 Ke5 70. h8Q Rxh8 71. Kxh8 1/2-1/2

[Event "Cheliabinsk Panchenko Memorial op-A"]
[Site "Cheliabinsk"]
[Date "2021.09.13"]
[Round "1"]
[White "Urazayev, Arystanbek"]
[Black "Marchenko, Nikolay"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "2453"]
[BlackElo "2060"]
[PlyCount "73"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd2 d5 6. Nf3 b6 7. Rc1 Bb7 8. cxd5 exd5 9. Bd3 Be7 10. 0-0 c5 11. Ne5 Nc6 12. Be1 a6 13. f4 cxd4 14. Nxc6 Bxc6 15. Ne2 Bd7 16. Nxd4 Ne4 17. Qh5 f5 18. Qe2 Bf6 19. Bxe4 dxe4 20. Bc3 Bxd4 21. Qc4+ Rf7 22. Qxd4 Bb5 23. Qxd8+ Rxd8 24. Rfe1 Rb7 25. Bd4 Kf7 26. Rc3 h5 27. Rec1 g6 28. Kf2 Ke6 29. Kg3 Be8 30. Kh4 b5 31. Rc5 Rbd7 32. Kg5 Rd5 33. Rc7 R8d7 34. R7c2 Rd8 35. Bf6 R8d6 36. Rc7 Rd7 37. R1c6+ 1-0

[Event "RUS-ch U20"]
[Site "Loo"]
[Date "2021.04.29"]
[Round "9"]
[White "Pogosyan, Stefan"]
[Black "Marchenko, Nikolay"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2444"]
[BlackElo "2062"]
[PlyCount "114"]
[EventDate "2021.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nf3 e5 7. 0-0 Nge7 8. a3 a6 9. Rb1 Rb8 10. Qa4 Bd7 11. b4 Nxb4 12. Qb3 Nbc6 13. Bd2 0-0 14. a4 Nd4 15. Qb6 Bc6 16. Qxd8 Rfxd8 17. Rb2 Nxf3+ 18. Bxf3 Bxf3 19. exf3 d5 20. Rfb1 dxc4 21. dxc4 e4 22. Nxe4 Bxb2 23. Rxb2 Nc6 24. Nxc5 Ne5 25. Bc3 Nxc4 26. Rb4 Nd2 27. Kg2 Rd5 28. Nxb7 Nxf3 29. Nc5 Rxb4 30. Bxb4 a5 31. Ne4 Re5 32. Nf6+ Kg7 33. Bc3 Ne1+ 34. Kf1 Kxf6 35. f4 Nd3 36. fxe5+ Ke6 37. Ke2 Nc5 38. Bxa5 Nxa4 39. Bc7 Nc3+ 40. Kf3 Nb5 41. Bb8 Kd5 42. Kg4 h6 43. h4 h5+ 44. Kg5 Ke6 45. Kf4 Nd4 46. Bc7 Ne2+ 47. Kf3 Nc3 48. Ba5 Nd5 49. Ke4 Ne7 50. Kf4 Nc6 51. Bc3 Nb8 52. g4 hxg4 53. Kxg4 Nd7 54. h5 gxh5+ 55. Kxh5 f6 56. exf6 Nxf6+ 57. Bxf6 Kxf6 1/2-1/2

[Event "RUS-ch U20"]
[Site "Loo"]
[Date "2021.04.27"]
[Round "7"]
[White "Marchenko, Nikolay"]
[Black "Babanin, Gleb"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "2062"]
[BlackElo "2123"]
[PlyCount "114"]
[EventDate "2021.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Qb3 Nc6 7. Qxb7 Bd7 8. Qb3 Rb8 9. Qd1 e5 10. dxe5 Nxe5 11. Nf3 Nxf3+ 12. gxf3 Bd6 13. Bg2 0-0 14. 0-0 Qc7 15. f4 Rfd8 16. Qd3 Bc6 17. Bd2 d4 18. exd4 Bxg2 19. Kxg2 Bxf4 20. Bxf4 Qxf4 21. Qg3 Qf5 22. Qe5 Qg6+ 23. Qg3 Rxb2 24. Qxg6 hxg6 25. Rab1 Rc2 26. Rfc1 Rd2 27. Rd1 R8xd4 28. Rxd2 Rxd2 29. Rb8+ Kh7 30. Rb7 Rd3 31. Nb1 Rd7 32. Rxd7 Nxd7 33. Kf3 f5 34. Ke3 Kh6 35. Kd4 Kg5 36. Nd2 Kf4 37. Kd5 Nf6+ 38. Ke6 Ne4 39. Nxe4 fxe4 40. a4 g5 41. a5 a6 42. Kd5 Kf3 43. Ke5 g4 44. Kf5 g5 45. Ke5 Kxf2 46. Kxe4 g3 47. hxg3 Kxg3 48. Kd5 Kf4 49. Kc6 g4 50. Kb6 g3 51. Kxa6 g2 52. Kb7 g1Q 53. a6 Qb1+ 54. Ka8 Qe4+ 55. Kb8 Qe5+ 56. Ka8 Qd5+ 57. Kb8 Qb5+ 0-1

[Event "RUS-ch U20"]
[Site "Loo"]
[Date "2021.04.26"]
[Round "6"]
[White "Koliev, Irlan"]
[Black "Marchenko, Nikolay"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2023"]
[BlackElo "2062"]
[PlyCount "153"]
[EventDate "2021.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 c5 4. Nf3 Nc6 5. Bg2 Nf6 6. cxd5 exd5 7. 0-0 cxd4 8. Nxd4 Bc5 9. Nxc6 bxc6 10. Qc2 Bb6 11. Qxc6+ Bd7 12. Qd6 Bc7 13. Qa3 h5 14. Bg5 h4 15. Nc3 hxg3 16. hxg3 Be6 17. Rfd1 Bb6 18. Nxd5 Bxd5 19. Rxd5 Nxd5 20. Bxd8 Rxd8 21. Rd1 Rh5 22. Bf3 Rg5 23. Qa4+ Kf8 24. Qb5 a6 25. Qc6 Rxg3+ 26. Kh2 Rg6 27. Qc4 Bc7+ 28. Qxc7 Nxc7 29. Rxd8+ Ke7 30. Rb8 Rg5 31. Be4 a5 32. a4 Rc5 33. f3 f5 34. Bd3 f4 35. Kh3 Rg5 36. Rb7 Kd6 37. Kh4 Rg2 38. Ra7 Ne6 39. Rxa5 g5+ 40. Kh5 g4 41. Ra6+ Ke7 42. Rxe6+ Kxe6 43. fxg4 Kf6 44. g5+ Rxg5+ 45. Kh4 Ra5 46. Bb5 Ra8 47. Kg4 Ke5 48. Kf3 Rb8 49. b3 Rb7 50. Bc4 Ra7 51. Kg4 Ke4 52. Kg5 Ra8 53. Kf6 Ke3 54. Ke5 Rc8 55. Bb5 Rc5+ 56. Kd6 Rc3 57. b4 Rb3 58. Kc5 Rc3+ 59. Kb6 Rb3 60. a5 Rxb4 61. a6 Rxb5+ 62. Kxb5 Kxe2 63. a7 f3 64. a8Q f2 65. Qe4+ Kd1 66. Qd3+ Ke1 67. Qe3+ Kf1 68. Kc4 Kg2 69. Qe2 Kg1 70. Qg4+ Kh2 71. Qh4+ Kg2 72. Qg4+ Kh2 73. Qf4+ Kg2 74. Qg4+ Kh2 75. Qf3 Kg1 76. Qg3+ Kh1 77. Qxf2 1/2-1/2

[Event "RUS-ch U20"]
[Site "Loo"]
[Date "2021.04.25"]
[Round "5"]
[White "Marchenko, Nikolay"]
[Black "Akhtariev, Andrey"]
[Result "0-1"]
[ECO "E44"]
[WhiteElo "2062"]
[BlackElo "2190"]
[PlyCount "72"]
[EventDate "2021.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Bb7 6. a3 Be7 7. Nf4 0-0 8. Bd3 d5 9. cxd5 exd5 10. Qf3 Re8 11. g4 c5 12. Kf1 Bf8 13. g5 Ne4 14. h4 Na6 15. Kg2 Nc7 16. Qd1 Ne6 17. Nxe6 Rxe6 18. f3 Nd6 19. b3 Rc8 20. Ne2 g6 21. Nf4 Re8 22. Qd2 Bg7 23. Bb2 c4 24. bxc4 dxc4 25. Bf1 Nf5 26. Re1 Rc7 27. Bc3 Nxh4+ 28. Rxh4 Qxg5+ 29. Kh3 Bc8+ 30. Rg4 h5 31. Be2 hxg4+ 32. fxg4 Bf6 33. Bf3 Qh4+ 34. Kg2 Bxg4 35. Bd5 Qg5 36. Kf2 Qf5 0-1

[Event "RUS-ch U20"]
[Site "Loo"]
[Date "2021.04.24"]
[Round "4"]
[White "Zhafyarov, Adel"]
[Black "Marchenko, Nikolay"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2252"]
[BlackElo "2062"]
[PlyCount "138"]
[EventDate "2021.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 Qb6 4. Na3 d6 5. Nc4 Qc7 6. a4 Nbd7 7. h3 g6 8. Nf3 Bg7 9. Be2 cxd4 10. exd4 Nd5 11. Bh2 0-0 12. 0-0 b6 13. Na3 Bb7 14. Re1 Rac8 15. c3 Qb8 16. a5 Rfe8 17. a6 Bc6 18. Qb3 h6 19. Bc4 e6 20. Nb5 Bxb5 21. Bxb5 Red8 22. Nd2 N7f6 23. Qa4 Qa8 24. c4 Ne7 25. d5 e5 26. f4 Nh5 27. g4 Nf6 28. fxe5 dxe5 29. Bxe5 Nfxd5 30. cxd5 Qxd5 31. Bxg7 Qc5+ 32. Kh1 Rxd2 33. Be5 Qd5+ 34. Qe4 Qxb5 35. Bc3 Rd7 36. Rad1 Rxd1 37. Rxd1 Qc6 38. Qxc6 Nxc6 39. Rd7 b5 40. Rb7 b4 41. Bf6 g5 42. h4 gxh4 43. Kg2 Re8 44. Rc7 Re6 45. Bxh4 Kg7 46. Bf2 Kg6 47. Kg3 Nb8 48. Rxa7 Rxa6 49. Rb7 Nc6 50. Bc5 Ra5 51. Bxb4 Nxb4 52. Rxb4 Ra1 53. Rb6+ Kg7 54. b4 Rb1 55. b5 Rb4 56. Kh3 Rb3+ 57. Kh4 Rb1 58. Rb8 Rb4 59. Kg3 Kh7 60. b6 Kg7 61. Kf3 Kh7 62. Ke3 Rxg4 63. Rf8 Kg7 64. b7 Kxf8 65. b8Q+ Kg7 66. Qe5+ Kg8 67. Kf3 Rg6 68. Kf4 Re6 69. Qc3 Rg6 1/2-1/2

[Event "RUS-ch U20"]
[Site "Loo"]
[Date "2021.04.23"]
[Round "3"]
[White "Marchenko, Nikolay"]
[Black "Lobanov, Sergei"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2062"]
[BlackElo "2520"]
[PlyCount "100"]
[EventDate "2021.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. Nc3 cxd4 5. exd4 Bg4 6. Nf3 Nc6 7. Be2 e6 8. Ne5 Bxe2 9. Nxe2 Nxe5 10. dxe5 Nd7 11. 0-0 Bc5 12. c3 0-0 13. Nd4 Qb6 14. Rb1 Rac8 15. Nc2 Qa6 16. a3 Bb6 17. Qg4 Qd3 18. Nb4 Qg6 19. Qxg6 hxg6 20. Rfe1 Rc4 21. Be3 Bxe3 22. Rxe3 a5 23. Nc2 b5 24. Kf1 Rfc8 25. f3 Kf8 26. g3 g5 27. Ke2 Ke7 28. Kd2 Rh8 29. Re2 Rb8 30. Re3 Rcc8 31. Re2 Nc5 32. Rf1 Nb3+ 33. Kd3 Rh8 34. Rg2 f6 35. Re1 Kd7 36. Rf2 Rh3 37. exf6 gxf6 38. Nd4 Nc5+ 39. Ke3 e5 40. Nc2 f5 41. Rd1 Ke6 42. Rg2 Rbh8 43. Rdd2 Rxh2 44. Rxh2 f4+ 45. gxf4 gxf4+ 46. Kf2 Rxh2+ 47. Ke1 Nd3+ 48. Rxd3 Rxc2 49. Rd2 Rxd2 50. Kxd2 a4 0-1

[Event "RUS-ch U20"]
[Site "Loo"]
[Date "2021.04.22"]
[Round "2"]
[White "Dudin, Gleb"]
[Black "Marchenko, Nikolay"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2418"]
[BlackElo "2062"]
[PlyCount "158"]
[EventDate "2021.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nb3 Nf6 7. 0-0 0-0 8. c4 d6 9. Nc3 Be6 10. c5 d5 11. Bg5 d4 12. Nb5 h6 13. Bc1 Ne8 14. Qd3 Bf5 15. Qc4 e5 16. Rd1 Be6 17. Qa4 a6 18. Na3 Qe7 19. e3 Rd8 20. exd4 Nxd4 21. Nxd4 exd4 22. Bd2 d3 23. Qb4 Bd5 24. Re1 Qc7 25. Bh3 Qc6 26. Nc4 Bd4 27. Ne5 Qxc5 28. Qxc5 Bxc5 29. Nxd3 Bd4 30. Bxh6 Ng7 31. Bg5 f6 32. Be3 Be6 33. Bg2 Bxe3 34. Rxe3 Bd5 35. Bxd5+ Rxd5 36. Nf4 Rd2 37. Nxg6 Rfd8 38. Rb3 b5 39. a4 Nf5 40. Nf4 Nd4 41. Rc3 b4 42. Rc7 Rxb2 43. Rb7 b3 44. Kg2 Nc2 45. Rc1 f5 46. Kg1 Rd4 47. h4 Rb4 48. Rc7 Ra2 49. Nd3 b2 50. Nxb2 Rbxb2 51. Rd1 Ra1 52. Rxa1 Nxa1 53. Rc6 Rb4 54. Rxa6 Nb3 55. Rf6 Nd4 56. a5 Ra4 57. a6 Kg7 58. Rd6 Ne2+ 59. Kg2 Nc3 60. f3 Ra2+ 61. Kf1 Ne2 62. g4 Ng3+ 63. Kg1 Ne2+ 64. Kf2 f4 65. Ke1 Ng1 66. Rd3 Nh3 67. Rd6 Ng1 68. Rd3 Nh3 69. Rd2 Ra1+ 70. Ke2 Rxa6 71. Kf1 Rh6 72. Rd7+ Kf8 73. h5 Ng5 74. Rd4 Rf6 75. Kg2 Kg7 76. Ra4 Kh6 77. Rb4 Ne6 78. Rb6 Kg7 79. Ra6 Ng5 1/2-1/2

[Event "RUS-ch U20"]
[Site "Loo"]
[Date "2021.04.21"]
[Round "1"]
[White "Marchenko, Nikolay"]
[Black "Pavlov, Danila"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2062"]
[BlackElo "2360"]
[PlyCount "65"]
[EventDate "2021.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 c6 6. Bh6 0-0 7. Bxg7 Kxg7 8. f4 b5 9. e5 dxe5 10. fxe5 Nd5 11. Nf3 Nxc3 12. bxc3 Be6 13. Bd3 Bd5 14. h4 h5 15. 0-0 Na6 16. Ng5 Qd7 17. Rae1 Nc7 18. Re3 f6 19. exf6+ exf6 20. Nh3 f5 21. Rg3 Ne6 22. Rxf5 Qe8 23. Rxh5 Kf6 24. Bxg6 Qb8 25. Re5 Ke7 26. Ng5 Kd7 27. Nxe6 Bxe6 28. Be4 Qd6 29. Rg7+ Rf7 30. Rxf7+ Bxf7 31. Qf4 Bxa2 32. Bf5+ Kd8 33. Re8+ 1-0

[Event "Astrakhan Region-ch"]
[Site "Astrakhan"]
[Date "2013.10.13"]
[Round "9"]
[White "Marchenko, Nikolay"]
[Black "Shevchenko, Ivan"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "1838"]
[BlackElo "2083"]
[PlyCount "57"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 dxc4 7. Bxc4 Bxc3+ 8. bxc3 c5 9. Ne2 Nc6 10. 0-0 Qc7 11. Ba2 Rd8 12. Qc2 e5 13. Bb2 b6 14. Rad1 Ne7 15. dxe5 Bf5 16. Qb3 Be6 17. c4 Ng4 18. Qc3 f6 19. Nf4 Bf7 20. exf6 Ng6 21. fxg7 Nxf4 22. exf4 Qxf4 23. g3 Qh6 24. h4 Qe6 25. Rde1 Qd6 26. Qf3 h5 27. Rd1 Qe6 28. Rfe1 Rxd1 29. Qxa8+ 1-0

[Event "Astrakhan Region-ch"]
[Site "Astrakhan"]
[Date "2013.10.12"]
[Round "8"]
[White "Marchenko, Nikolay"]
[Black "Dosaev, Rustam"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1838"]
[BlackElo "2137"]
[PlyCount "86"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. g4 Nxg4 8. Rg1 Nxh2 9. Nxh2 Bxh2 10. Rxg7 Nf8 11. Rg2 Bd6 12. Bd3 dxc4 13. Bxc4 b5 14. Bd3 Bb7 15. Rg1 Qc7 16. Bd2 0-0-0 17. 0-0-0 Ng6 18. Ne4 a5 19. Kb1 Kb8 20. Rc1 Qb6 21. f4 f5 22. Ng5 Rhe8 23. Nxh7 Ne7 24. Ng5 Nd5 25. Nf7 Rd7 26. Nxd6 Rxd6 27. Rg7 Re7 28. Rxe7 Nxe7 29. Qc5 Qxc5 30. Rxc5 Nd5 31. Kc2 a4 32. a3 Rd7 33. e4 fxe4 34. Bxe4 Kc7 35. Bxd5 exd5 36. Rc3 Rf7 37. Re3 Bc8 38. Re5 Bf5+ 39. Kd1 Be4 40. Ke2 Rh7 41. Bc3 Rh2+ 42. Ke3 Rh3+ 43. Ke2 Rh2+ 1/2-1/2

[Event "Astrakhan Region-ch"]
[Site "Astrakhan"]
[Date "2013.10.11"]
[Round "7"]
[White "Ivlev, Aleksey"]
[Black "Marchenko, Nikolay"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2081"]
[BlackElo "1838"]
[PlyCount "87"]
[EventDate "2013.10.05"]
[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. Bb5 d6 4. Bxc6+ bxc6 5. f4 g6 6. Nf3 Bg7 7. 0-0 Nf6 8. d3 0-0 9. Qe1 Rb8 10. Qh4 Bg4 11. e5 Bxf3 12. Rxf3 Nd5 13. Rh3 h5 14. Nxd5 cxd5 15. g4 e6 16. Qg3 hxg4 17. Qxg4 dxe5 18. fxe5 Bxe5 19. Bg5 Qd7 20. Re1 f5 21. Qh4 Bd4+ 22. Kh1 Rxb2 23. Be7 Rf7 24. Bxc5 Bf6 25. Qh6 Rxc2 26. d4 Rxc5 27. dxc5 Rg7 28. Qh8+ Kf7 29. Qb8 d4 30. Rh8 Be7 31. Qa8 d3 32. Qg2 Bxc5 33. Rb8 Qd6 34. Rc8 Bb6 35. Rc6 d2 36. Rd1 Qe5 37. Qxd2 Qe4+ 38. Qg2 Qxg2+ 39. Kxg2 Kf6 40. a4 Rc7 41. Rxc7 Bxc7 42. Rb1 Bb6 43. Rb5 e5 44. h4 1/2-1/2

[Event "Astrakhan Region-ch"]
[Site "Astrakhan"]
[Date "2013.10.10"]
[Round "6"]
[White "Marchenko, Nikolay"]
[Black "Gorovenko, Darya"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "1838"]
[BlackElo "1846"]
[PlyCount "98"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Bb5+ Bd7 5. a4 Nf6 6. Nc3 g6 7. Nf3 Bg7 8. 0-0 0-0 9. Nd2 Ne8 10. Nc4 f5 11. f3 f4 12. Bxd7 Nxd7 13. Nb5 Qe7 14. Bd2 g5 15. b4 a6 16. Nba3 h5 17. b5 Rf6 18. bxa6 bxa6 19. a5 Rg6 20. Nb6 Rd8 21. Qe2 Nc7 22. Rab1 Nf6 23. Nbc4 g4 24. Kh1 h4 25. Rb7 Nh5 26. Be1 Ng3+ 27. Bxg3 hxg3 28. fxg4 gxh2 29. Nb6 Bh6 30. Qxa6 Rxg4 31. Qe2 f3 32. Qxf3 Rf4 33. Qg3+ Kh7 34. Rxf4 exf4 35. Qd3 f3 36. Qxf3 Rf8 37. Qe2 Qg7 38. Qe1 Rg8 39. g3 Bf4 40. Nb5 Kh8 41. Rxc7 Qg5 42. Rc8 Bxg3 43. Rxg8+ Kxg8 44. Qf1 Qe3 45. Nxd6 Bxd6 46. Nc4 Qxe4+ 47. Qg2+ Qxg2+ 48. Kxg2 Bb8 49. d6 Kf7 1-0

[Event "Astrakhan Region-ch"]
[Site "Astrakhan"]
[Date "2013.10.09"]
[Round "5"]
[White "Razdrogin, Sergei"]
[Black "Marchenko, Nikolay"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1843"]
[BlackElo "1838"]
[PlyCount "84"]
[EventDate "2013.10.05"]
[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. b3 Nc6 3. Bb2 e5 4. g3 d6 5. Bg2 Nge7 6. Ne2 g6 7. f4 Bg7 8. 0-0 0-0 9. fxe5 Nxe5 10. Nbc3 Bd7 11. Nf4 Bc6 12. Rb1 Qd7 13. Nfd5 Bxd5 14. exd5 b5 15. a4 b4 16. Ne2 h5 17. d3 Nf5 18. Bxe5 dxe5 19. Bh3 Bh6 20. Bxf5 gxf5 21. Rf3 Qxd5 22. Qf1 Kh7 23. Kg2 Rg8 24. Kh1 Rg7 25. Qg2 f4 26. Rf2 Qxg2+ 27. Rxg2 f3 28. Rf2 fxe2 29. Rxe2 Re8 30. Re4 f5 31. Rc4 Be3 32. Rh4 Kh6 33. Rf1 f4 34. Kg2 Reg8 35. Kf3 Rg4 36. Rh3 Bd4 37. Re1 Rf8 38. Kg2 fxg3 39. hxg3 Rf2+ 40. Kh1 Rxc2 41. Rf1 Rf2 42. Re1 Rf3 0-1

[Event "Astrakhan Region-ch"]
[Site "Astrakhan"]
[Date "2013.10.08"]
[Round "4"]
[White "Marchenko, Nikolay"]
[Black "Stepanov, Daniil"]
[Result "1-0"]
[ECO "D09"]
[WhiteElo "1838"]
[PlyCount "77"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Be6 6. b3 Bc5 7. Bg2 Nge7 8. Bb2 0-0 9. a3 a5 10. Nbd2 Ng6 11. 0-0 Qd7 12. Qe1 Rab8 13. Ne4 Ba7 14. Rd1 Ngxe5 15. Nxe5 Nxe5 16. Qxa5 Nc6 17. Qd2 h6 18. Qc2 f5 19. Nc3 f4 20. Nb5 fxg3 21. hxg3 Bb6 22. c5 Ba7 23. Nxa7 Nxa7 24. Bxd4 Qf7 25. Rd3 Bf5 26. e4 Bh7 27. f4 Nc6 28. Bc3 Rbe8 29. Re1 Qh5 30. Qe2 Qxc5+ 31. Kh2 Qxa3 32. Rd7 Ne7 33. Qc4+ Kh8 34. Ra1 Bg8 35. Rxa3 Bxc4 36. bxc4 Rg8 37. e5 Nf5 38. Bb2 Re6 39. Bd5 1-0

[Event "Astrakhan Region-ch"]
[Site "Astrakhan"]
[Date "2013.10.07"]
[Round "3"]
[White "Akhmedzhanov, Kamil"]
[Black "Marchenko, Nikolay"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2257"]
[BlackElo "1838"]
[PlyCount "68"]
[EventDate "2013.10.05"]
[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 d6 2. g3 g6 3. Bg2 Bg7 4. Nc3 e5 5. e3 f5 6. Nge2 Nf6 7. d3 Nc6 8. Rb1 a5 9. a3 Be6 10. 0-0 0-0 11. Nd5 Bxd5 12. cxd5 Ne7 13. b4 axb4 14. axb4 Bh8 15. Qb3 g5 16. f4 h6 17. Bd2 Qd7 18. b5 Ng6 19. Qc4 Nh5 20. b6 Rac8 21. bxc7 Rxc7 22. Qb3 gxf4 23. exf4 exf4 24. Nxf4 Nhxf4 25. Bxf4 Nxf4 26. Rxf4 Rc3 27. Qd1 Qe7 28. Qf3 Rc2 29. Bh3 Re8 30. Bf1 Be5 31. Rxf5 Bd4+ 32. Kh1 Rf2 33. Qh5 Rxf5 34. Qxf5 Qe5 1-0

[Event "Astrakhan Region-ch"]
[Site "Astrakhan"]
[Date "2013.10.06"]
[Round "2"]
[White "Marchenko, Nikolay"]
[Black "Nurmukhanov, Timur"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1838"]
[BlackElo "2262"]
[PlyCount "82"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nc6 7. 0-0 e5 8. d5 Ne7 9. b4 Nd7 10. a4 f5 11. Ng5 Nf6 12. Bf3 h6 13. Ne6 Bxe6 14. dxe6 fxe4 15. Nxe4 Nxe4 16. Bxe4 c6 17. Qc2 Rf6 18. b5 Qc8 19. Ba3 Qxe6 20. Rad1 Rd8 21. bxc6 bxc6 22. Rd2 Qc8 23. Rfd1 Qc7 24. Bb2 Re6 25. Rd3 Rf8 26. Qd2 Rff6 27. Ba3 Nc8 28. a5 Kh7 29. Rb1 Rf7 30. a6 Nb6 31. Bxd6 Qc8 32. c5 Nc4 33. Qa2 Nxd6 34. cxd6 Ref6 35. f3 Rd7 36. Rbd1 Qb8 37. Qb3 Qd8 38. Qb4 Bf8 39. Bxc6 Rfxd6 40. Rxd6 Bxd6 41. Kh1 Bxb4 1/2-1/2

[Event "Astrakhan Region-ch"]
[Site "Astrakhan"]
[Date "2013.10.05"]
[Round "1"]
[White "Kaukenov, Daut"]
[Black "Marchenko, Nikolay"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "1838"]
[PlyCount "90"]
[EventDate "2013.10.05"]
[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. d3 Nc6 3. f4 g6 4. Nf3 Bg7 5. c3 d5 6. Nbd2 d4 7. c4 Nf6 8. h3 Nh5 9. Nb3 e5 10. fxe5 Nxe5 11. Bd2 Qe7 12. h4 Ng3 13. Rg1 Bg4 14. Bf4 Nxf1 15. Rxf1 Bxf3 16. Rxf3 Nxf3+ 17. Qxf3 Qxh4+ 18. g3 Qe7 19. 0-0-0 0-0 20. Rh1 Be5 21. g4 Qf6 22. Rf1 Bxf4+ 23. Qxf4 Qxf4+ 24. Rxf4 b6 25. g5 Rae8 26. Nd2 Kg7 27. Nf3 f6 28. gxf6+ Rxf6 29. Rxf6 Kxf6 30. Kd2 g5 31. Ke2 h5 32. Kf2 g4 33. Nh4 Kg5 34. Kg3 Rf8 35. a3 a5 36. b3 Rf7 37. a4 Rf8 38. Ng2 Rf3+ 39. Kh2 h4 40. e5 h3 41. Ne1 Re3 42. Ng2 Re2 43. e6 Rxg2+ 44. Kh1 Re2 45. Kg1 g3 0-1

[Event "Astrakhan op"]
[Site "Astrakhan"]
[Date "2013.08.22"]
[Round "9"]
[White "Marchenko, Nikolay"]
[Black "Kurnaev, Vladimir"]
[Result "0-1"]
[ECO "E52"]
[WhiteElo "1842"]
[BlackElo "2013"]
[PlyCount "62"]
[EventDate "2013.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. e3 Be7 4. Bd3 0-0 5. 0-0 d6 6. b3 c5 7. Bb2 Nc6 8. a3 b6 9. c4 Bb7 10. Nc3 cxd4 11. exd4 d5 12. Qe2 dxc4 13. Bxc4 Na5 14. Ne5 Nxc4 15. Qxc4 Rc8 16. Qd3 Nd5 17. Ne4 f5 18. Nd2 Nf4 19. Qe3 Nxg2 20. Qe2 Nf4 21. Qe3 Qd5 22. Qf3 Ne2+ 23. Kg2 Rc2 24. Ndc4 b5 25. Rab1 bxc4 26. bxc4 Qxf3+ 27. Nxf3 Be4 28. Rfe1 Rf6 29. Bc1 Rg6+ 30. Kh3 Bxf3 31. Rb8+ Kf7 0-1

[Event "Astrakhan op"]
[Site "Astrakhan"]
[Date "2013.08.21"]
[Round "8"]
[White "Stenyakin, Viktor"]
[Black "Marchenko, Nikolay"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1788"]
[BlackElo "1842"]
[PlyCount "64"]
[EventDate "2013.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. d5 f5 4. Nf3 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 a5 9. Qc2 Na6 10. a3 Nc5 11. Be3 Nce4 12. Nd2 Nxc3 13. Qxc3 Ng4 14. h3 Nxe3 15. Qxe3 e4 16. Qb3 b6 17. e3 Qf6 18. Rab1 h5 19. Qd1 Bd7 20. h4 Bh6 21. Qe2 Rf7 22. b3 Rh7 23. f4 exf3 24. Rxf3 Re8 25. Qd3 Rhe7 26. Nf1 f4 27. Qd4 Qxd4 28. exd4 Bg4 29. Rc3 Bg7 30. Kh2 Bxd4 31. Rcc1 f3 32. Bh3 Re2+ 0-1

[Event "Astrakhan op"]
[Site "Astrakhan"]
[Date "2013.08.20"]
[Round "7"]
[White "Sergeev, Dmitry"]
[Black "Marchenko, Nikolay"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2072"]
[BlackElo "1842"]
[PlyCount "85"]
[EventDate "2013.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 c6 7. e5 dxe5 8. fxe5 Nd5 9. 0-0 Nxc3 10. bxc3 c5 11. Rb1 cxd4 12. cxd4 Nc6 13. c3 Qc7 14. Ng5 h6 15. Ne4 b6 16. Bf4 Be6 17. Nf6+ exf6 18. exf6 Qd7 19. fxg7 Kxg7 20. Qd2 g5 21. Bxg5 f6 22. Bxh6+ Kg8 23. Bxf8 Rxf8 24. Qh6 Qg7 25. Qxg7+ Kxg7 26. Be4 Ne7 27. Rfe1 Kf7 28. Bf3 Rh8 29. Rb5 Bc4 30. Rh5 Rxh5 31. Bxh5+ Kf8 32. Kf2 b5 33. Be2 Bxe2 34. Kxe2 Nd5 35. Kd2 Kf7 36. Re4 a5 37. Rh4 Kg6 38. Rh8 Kg7 39. Ra8 a4 40. Rb8 Nf4 41. g3 Ne6 42. Rxb5 Kf7 43. Ra5 1-0

[Event "Astrakhan op"]
[Site "Astrakhan"]
[Date "2013.08.19"]
[Round "6"]
[White "Marchenko, Nikolay"]
[Black "Sokolov, Vladimir"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1842"]
[BlackElo "2310"]
[PlyCount "78"]
[EventDate "2013.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Qc2 0-0 9. Nf3 Re8 10. 0-0 Ne4 11. Bxe4 dxe4 12. Nxe4 Bxg5 13. Nexg5 Nf8 14. Qb3 Qf6 15. Qd3 b6 16. Rfd1 Bf5 17. e4 h6 18. exf5 hxg5 19. Re1 Red8 20. Re2 Rd5 21. Re5 Rad8 22. Qe4 g4 23. Rxd5 Rxd5 24. Ne5 Qd6 25. Rd1 c5 26. Nc4 Qd7 27. Ne3 Rxd4 28. Rxd4 cxd4 29. Nxg4 d3 30. Ne3 d2 31. Qc2 Nh7 32. a4 Nf6 33. Kf1 Ng4 34. Ke2 Nxe3 35. fxe3 Qd5 36. e4 d1Q+ 37. Qxd1 Qxe4+ 38. Kf2 Qxf5+ 39. Kg1 Qc5+ 1/2-1/2

[Event "Astrakhan op"]
[Site "Astrakhan"]
[Date "2013.08.18"]
[Round "5"]
[White "Marchenko, Nikolay"]
[Black "Adelshinov, Rinat"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1842"]
[PlyCount "63"]
[EventDate "2013.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 Bf5 7. Bxf6 Bxf6 8. Qb3 c6 9. Qxb7 Qb6 10. Qxb6 axb6 11. Nf3 Nd7 12. Be2 0-0 13. 0-0 Be7 14. Rfc1 Bd6 15. Ne1 Ra5 16. Bd3 Be6 17. a3 Rfa8 18. e4 Bf4 19. Rc2 Rc8 20. b4 Ra7 21. Nxd5 cxd5 22. Rxc8+ Nf8 23. Rc2 dxe4 24. Bxe4 Rd7 25. Nf3 g5 26. g3 Bb8 27. Rc8 Ba7 28. Rd1 b5 29. Nxg5 Bg4 30. Rd2 Rxd4 31. Rxd4 Bxd4 32. Rb8 1-0

[Event "Astrakhan op"]
[Site "Astrakhan"]
[Date "2013.08.17"]
[Round "4"]
[White "Isembaev, Bilal"]
[Black "Marchenko, Nikolay"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1991"]
[BlackElo "1842"]
[PlyCount "92"]
[EventDate "2013.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c6 2. d3 d6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. Nbd2 0-0 7. 0-0 e5 8. Re1 Nbd7 9. c3 Re8 10. Qc2 d5 11. a4 Qc7 12. a5 a6 13. b4 Nf8 14. Nb3 dxe4 15. dxe4 Ne6 16. Ng5 h6 17. Nxe6 Bxe6 18. Be3 Nd7 19. Nc5 Nxc5 20. Bxc5 Rac8 21. Rad1 Bf8 22. Bb6 Qb8 23. Bf1 Be7 24. Qd2 Kg7 25. Be3 h5 26. c4 Rcd8 27. Qc3 Bg4 28. Rc1 Bf6 29. Bb6 Rd7 30. f3 Be6 31. Rcd1 Bd8 32. Be3 Bc7 33. Rxd7 Bxd7 34. c5 Be6 35. Bc1 Rd8 36. Qe3 Rd7 37. Qh6+ Kg8 38. Be3 Qf8 39. Qxf8+ Kxf8 40. Be2 f6 41. Rd1 Rxd1+ 42. Bxd1 Ke7 43. Kf2 Bc4 44. h4 Bd3 45. Bb3 Bb8 46. Bg8 Bc7 1/2-1/2

[Event "Astrakhan op"]
[Site "Astrakhan"]
[Date "2013.08.16"]
[Round "3"]
[White "Marchenko, Nikolay"]
[Black "Biyachuev, Minkail"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "1842"]
[BlackElo "1487"]
[PlyCount "51"]
[EventDate "2013.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 Nc6 7. Na3 Qe7 8. 0-0-0 Nxe5 9. Nxe5 Qxe5 10. Qxd4 Qxd4 11. Rxd4 c6 12. e3 Nf6 13. Be2 Be6 14. Rhd1 0-0 15. f3 Rac8 16. b3 h6 17. Kb2 Rfe8 18. e4 Nh7 19. c5 f5 20. Bc4 Bxc4 21. Nxc4 fxe4 22. Nd6 exf3 23. Nxc8 fxg2 24. Rd8 g1Q 25. Rxe8+ Kf7 26. Rxg1 1-0

[Event "Astrakhan op"]
[Site "Astrakhan"]
[Date "2013.08.15"]
[Round "2"]
[White "Shapar, Tatiana"]
[Black "Marchenko, Nikolay"]
[Result "1-0"]
[ECO "B16"]
[WhiteElo "1836"]
[BlackElo "1842"]
[PlyCount "95"]
[EventDate "2013.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Bf4 Bf5 7. Nf3 e6 8. Bd3 Bg6 9. Qe2 Bd6 10. Bg3 Qc7 11. 0-0-0 Nd7 12. Rhe1 0-0-0 13. Kb1 Bh5 14. Qe3 f5 15. Bxd6 Qxd6 16. d5 cxd5 17. Qxa7 Qc5 18. Qxc5+ Nxc5 19. Be2 Rhg8 20. g3 Bxf3 21. Bxf3 Ne4 22. Re2 b5 23. Rd4 Kc7 24. a4 bxa4 25. Rxa4 Ra8 26. Rxa8 Rxa8 27. Bh5 Rf8 28. c3 Nf6 29. Bf3 Kd6 30. b4 Rc8 31. Kb2 e5 32. Rd2 e4 33. Bg2 Ng4 34. Bh3 h5 35. Kb3 Ke5 36. b5 Nxh2 37. f4+ exf3 38. Rxh2 Ke4 39. Bf1 Rh8 40. c4 dxc4+ 41. Bxc4 f4 42. Rh4 Ke3 43. Rxf4 Rb8 44. Rxf7 Kf2 45. Rf5 Rh8 46. Bd5 Kxg3 47. Rxf3+ Kg4 48. Rf1 1-0

[Event "Astrakhan op"]
[Site "Astrakhan"]
[Date "2013.08.14"]
[Round "1"]
[White "Marchenko, Nikolay"]
[Black "Makarenko, Alexandra"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1842"]
[BlackElo "2107"]
[PlyCount "102"]
[EventDate "2013.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 Nd7 11. bxa5 Rxa5 12. Bb4 Ra8 13. a4 Bh6 14. a5 f5 15. Ne1 Nf6 16. f3 fxe4 17. fxe4 Ng4 18. Nc2 Rxf1+ 19. Qxf1 Ne3 20. Nxe3 Bxe3+ 21. Kh1 c5 22. Ba3 Bd4 23. Bb2 Rxa5 24. Rxa5 Qxa5 25. Qf6 Qd8 26. Bc1 Nc6 27. Qxd8+ Nxd8 28. Nb5 Nf7 29. Nxd4 exd4 30. Bf4 Kg7 31. g4 g5 32. Bg3 Kf6 33. Kg2 Bd7 34. Kf2 Ne5 35. h3 Ba4 36. Bxe5+ Kxe5 37. Bd3 Bd1 38. Kg3 h6 39. Bb1 Be2 40. Ba2 Bd3 41. Bb3 b6 42. Ba2 Bc2 43. Kf3 Bxe4+ 44. Kg3 Bc2 45. Kf3 Bd1+ 46. Kf2 Ke4 47. Bb1+ d3 48. Ke1 Bb3 49. Kd2 Bxc4 50. Kc3 b5 51. Kd2 b4 0-1

[Event "Astrakhan Gazprombank-B"]
[Site "Astrakhan"]
[Date "2013.03.10"]
[Round "9"]
[White "Karavaev, Eduard"]
[Black "Marchenko, Nikolay"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1863"]
[BlackElo "1835"]
[PlyCount "36"]
[EventDate "2013.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 cxd4 4. exd4 d5 5. Be2 Nc6 6. c3 Bf5 7. Bg5 Ne4 8. Be3 Qb6 9. Qb3 e6 10. Qxb6 axb6 11. Nbd2 Be7 12. 0-0 0-0 13. Rac1 Rxa2 14. b3 Ba3 15. Nh4 Bxc1 16. Nxe4 Bxe4 17. Bb5 Bxe3 18. fxe3 Na7 0-1

[Event "Astrakhan Gazprombank-B"]
[Site "Astrakhan"]
[Date "2013.03.09"]
[Round "8"]
[White "Marchenko, Nikolay"]
[Black "Sokolov, Vladimir"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1835"]
[BlackElo "2016"]
[PlyCount "65"]
[EventDate "2013.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nc3 Nc6 7. Be3 Nf6 8. f3 0-0 9. Be2 Bd7 10. 0-0 Rc8 11. Qd2 Ne5 12. b3 Re8 13. Nd5 Nc6 14. Rae1 Nxd5 15. exd5 Nxd4 16. Bxd4 Bxd4+ 17. Qxd4 a6 18. a4 b5 19. axb5 axb5 20. Ra1 bxc4 21. Bxc4 Rb8 22. Ra7 Bf5 23. Re1 Ra8 24. Bb5 e5 25. dxe6 Rxe6 26. Rxe6 Bxe6 27. Rxa8 Qxa8 28. Qxd6 Qa7+ 29. Kf1 Bxb3 30. Qd3 Qa1+ 31. Kf2 Qb2+ 32. Qe2 Qc3 33. Qd3 1/2-1/2

[Event "Astrakhan Gazprombank-B"]
[Site "Astrakhan"]
[Date "2013.03.08"]
[Round "7"]
[White "Ibragimov, Timur"]
[Black "Marchenko, Nikolay"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "1772"]
[BlackElo "1835"]
[PlyCount "36"]
[EventDate "2013.03.02"]
[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 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Be3 Nbd7 9. f3 Qc7 10. Qd2 Be7 11. h4 b5 12. Nd5 Bxd5 13. exd5 Nb6 14. Bxb6 Qxb6 15. g4 e4 16. 0-0-0 exf3 17. Bxf3 Nd7 18. Qe2 Ne5 1/2-1/2

[Event "Astrakhan Gazprombank-B"]
[Site "Astrakhan"]
[Date "2013.03.07"]
[Round "6"]
[White "Marchenko, Nikolay"]
[Black "Goryainov, Mikhail"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1835"]
[BlackElo "1772"]
[PlyCount "117"]
[EventDate "2013.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. d4 Nbd7 6. Bd3 c5 7. Nbd2 0-0 8. 0-0 b6 9. Ne5 Bb7 10. f4 Nxe5 11. dxe5 Ne8 12. c4 g6 13. cxd5 Bxd5 14. Qe2 Ng7 15. Rad1 Qc7 16. Be4 Rad8 17. Bxd5 exd5 18. e4 d4 19. f5 Bg5 20. Nc4 Rfe8 21. Qg4 Bh6 22. fxg6 hxg6 23. Qh4 b5 24. Nd6 Be3+ 25. Kh1 Rxe5 26. Nxf7 Rh5 27. Qxd8+ Qxd8 28. Nxd8 Re5 29. Bc1 Bxc1 30. Rxc1 Rxe4 31. Rxc5 Nf5 32. Rc8 Re8 33. Rd1 d3 34. Rb8 Kg7 35. Rb7+ Kf6 36. Rf7+ Kg5 37. h4+ Kxh4 38. Rxd3 Ng3+ 39. Kh2 Nf5 40. Rh7+ Kg4 41. Nf7 Kf4 42. Rf3+ Kg4 43. Nh6+ Nxh6 44. Rxh6 Kg5 45. Rhh3 Re2 46. Rhg3+ Kh5 47. Rf8 Kh6 48. Rg8 Re6 49. Ra8 a6 50. Rh3+ Kg5 51. Rg3+ Kf5 52. Rf8+ Ke4 53. Rd8 Kf5 54. Rf3+ Kg5 55. Rd5+ Kh6 56. Rfd3 Re2 57. a4 bxa4 58. bxa4 Ra2 59. R3d4 1-0

[Event "Astrakhan Gazprombank-B"]
[Site "Astrakhan"]
[Date "2013.03.06"]
[Round "5"]
[White "Kalinichenko, Alexey"]
[Black "Marchenko, Nikolay"]
[Result "1-0"]
[ECO "A80"]
[BlackElo "1835"]
[PlyCount "49"]
[EventDate "2013.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. Nd2 Bg7 4. c3 Nf6 5. f3 d6 6. e4 fxe4 7. fxe4 h6 8. Bh4 Ng4 9. Qe2 0-0 10. Ngf3 g5 11. h3 Nf6 12. Bg3 Nh5 13. Bh2 g4 14. hxg4 Bxg4 15. 0-0-0 Nf4 16. Bxf4 Rxf4 17. Qe3 Qf8 18. Bc4+ e6 19. Rdf1 Nc6 20. Nh2 Rxf1+ 21. Rxf1 Qe7 22. Nxg4 Na5 23. Nxh6+ Bxh6 24. Qxh6 Nxc4 25. Nxc4 1-0

[Event "Astrakhan Gazprombank-B"]
[Site "Astrakhan"]
[Date "2013.03.05"]
[Round "4"]
[White "Marchenko, Nikolay"]
[Black "Shahnazarov, Valery"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1835"]
[PlyCount "56"]
[EventDate "2013.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 e6 3. e3 d5 4. f4 c5 5. Nf3 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. d3 Qc7 9. Nbd2 Bd6 10. Ne5 0-0-0 11. Ndf3 Ne8 12. Nxc6 bxc6 13. d4 Qa5+ 14. Qd2 Qxd2+ 15. Kxd2 cxd4 16. Nxd4 c5 17. Nb5 Bb8 18. Ke2 a6 19. Na3 f6 20. c4 d4 21. Rad1 e5 22. fxe5 fxe5 23. Nc2 Nd6 24. Rhf1 Rhf8 25. Rxf8 Rxf8 26. exd4 exd4 27. Kd3 Rf2 28. Rd2 Rxd2+ 1/2-1/2

[Event "Astrakhan Gazprombank-B"]
[Site "Astrakhan"]
[Date "2013.03.04"]
[Round "3"]
[White "Permin, Viktor"]
[Black "Marchenko, Nikolay"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1799"]
[BlackElo "1835"]
[PlyCount "55"]
[EventDate "2013.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 Qxb6 6. Nc3 e6 7. e4 exd5 8. exd5 Bb7 9. Bc4 Be7 10. Nf3 0-0 11. 0-0 d6 12. Qd3 Nbd7 13. a4 Ng4 14. a5 Qc7 15. Bf4 Nge5 16. Bxe5 Nxe5 17. Nxe5 dxe5 18. Ne4 Rfd8 19. Rfd1 Bd6 20. Ng5 g6 21. Qh3 h5 22. Qe3 Kg7 23. f3 Qe7 24. h4 Qc7 25. Qc3 Be7 26. Nxf7 Rd7 27. d6 Qd8 28. Be6 1-0

[Event "Astrakhan Gazprombank-B"]
[Site "Astrakhan"]
[Date "2013.03.03"]
[Round "2"]
[White "Marchenko, Nikolay"]
[Black "Yakhyaev, Danis"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1835"]
[PlyCount "91"]
[EventDate "2013.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. b3 Nc6 4. Bb2 e6 5. e3 Nf6 6. Bb5 a6 7. Bxc6+ bxc6 8. d3 Bb7 9. Nbd2 Be7 10. 0-0 h5 11. Qe1 Rg8 12. e4 Qb6 13. Kh1 Nh7 14. f5 0-0-0 15. Ne5 Bf6 16. Qf2 Bxe5 17. Bxe5 f6 18. Bb2 e5 19. Ba3 d4 20. Nc4 Qa7 21. Qd2 Ng5 22. Qa5 Kd7 23. Nb6+ Ke8 24. Qxc5 Ba8 25. Qc4 Rh8 26. Na4 Qf7 27. h4 Qxc4 28. bxc4 Nf7 29. Rab1 Nh6 30. Rb6 Ng4 31. Bc1 Kf7 32. Bd2 Rhg8 33. Rxa6 g5 34. Ra7+ Ke8 35. Nb6 gxh4 36. Nxa8 Rb8 37. Nc7+ Kd8 38. Na6 Rc8 39. Ba5+ Ke8 40. Nc7+ Kf8 41. Ne6+ Ke8 42. Ng7+ Kf8 43. Bb4+ c5 44. Ne6+ Ke8 45. Bxc5 Ne3 46. Re7# 1-0

[Event "Astrakhan Gazprombank-B"]
[Site "Astrakhan"]
[Date "2013.03.02"]
[Round "1"]
[White "Nadyrshin, Karim"]
[Black "Marchenko, Nikolay"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1835"]
[PlyCount "96"]
[EventDate "2013.03.02"]
[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. Bc4 Nf6 4. d3 Nc6 5. a3 e6 6. Qe2 Be7 7. 0-0 0-0 8. c3 a6 9. b4 b5 10. Bb3 cxb4 11. axb4 Bb7 12. Na3 Qc7 13. Bb2 Rac8 14. Rac1 Qb6 15. Nc2 a5 16. bxa5 Nxa5 17. Ba2 Nd7 18. Ncd4 Nc5 19. h3 Bf6 20. Qd1 Na4 21. Qd2 Nc6 22. Ba1 Nxd4 23. cxd4 Qa6 24. Bb3 Rxc1 25. Rxc1 Rc8 26. Rxc8+ Bxc8 27. Qc2 Nc5 28. Bc3 Nxb3 29. Qxb3 Qa4 30. Qxa4 bxa4 31. Kf1 Ba6 32. Ke2 Bd8 33. Kd2 Kf8 34. Kc2 Ke8 35. Ne1 Kd7 36. Kb2 Kc6 37. Bb4 d5 38. Kc3 dxe4 39. dxe4 Bf1 40. Kb2 Bb6 41. Bc3 Kb5 42. Ka3 Kc4 43. Ba1 Bxd4 44. Bxd4 Kxd4 45. Kxa4 Kc4 46. h4 f6 47. Nc2 Kd3 48. Ne3 Ke2 0-1

[Event "Astrakhan Ritminform Cup-B"]
[Site "Astrakhan"]
[Date "2013.01.13"]
[Round "9"]
[White "Marchenko, Nikolay"]
[Black "Kazakov, Vasiliy"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1847"]
[BlackElo "1647"]
[PlyCount "53"]
[EventDate "2013.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 b6 2. e4 Bb7 3. Nc3 d6 4. d4 Nd7 5. Bc4 e6 6. Bd3 Be7 7. 0-0 Ngf6 8. Qe2 0-0 9. Bf4 Rc8 10. h3 c5 11. Nb5 e5 12. dxe5 dxe5 13. Nxe5 Nxe5 14. Bxe5 a6 15. Na3 b5 16. c4 b4 17. Nc2 Nd7 18. Bg3 Bf6 19. e5 Bg5 20. f4 Bh6 21. Ne3 g6 22. Ng4 Bg7 23. f5 Re8 24. f6 Bf8 25. Qe3 Nb6 26. Nh6+ Kh8 27. Nxf7+ 1-0

[Event "Astrakhan Ritminform Cup-B"]
[Site "Astrakhan"]
[Date "2013.01.12"]
[Round "8"]
[White "Grigoriev, Denis"]
[Black "Marchenko, Nikolay"]
[Result "1-0"]
[ECO "B00"]
[BlackElo "1847"]
[PlyCount "59"]
[EventDate "2013.01.04"]
[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 b6 2. g3 Bb7 3. Bg2 f5 4. Nc3 Nf6 5. d3 e6 6. Nge2 fxe4 7. dxe4 Bc5 8. 0-0 0-0 9. h3 d5 10. exd5 exd5 11. Bg5 c6 12. Nf4 Qd7 13. Bxf6 Rxf6 14. h4 Na6 15. Ne4 Rf7 16. Bh3 Qe7 17. Ng5 Rf6 18. Be6+ Kh8 19. Qh5 g6 20. Qd1 h6 21. Nf7+ Kg8 22. Qg4 Kh7 23. Rfe1 Qf8 24. Ne5 h5 25. Qh3 Nb8 26. Nexg6 Qd8 27. Bf5 Kh6 28. g4 hxg4 29. Qxg4 Qg8 30. Qg5+ 1-0

[Event "Astrakhan Ritminform Cup-B"]
[Site "Astrakhan"]
[Date "2013.01.11"]
[Round "7"]
[White "Marchenko, Nikolay"]
[Black "Karavaev, Eduard"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1847"]
[BlackElo "2149"]
[PlyCount "75"]
[EventDate "2013.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. e3 Nf6 4. c4 Nc6 5. Nc3 Be7 6. d3 0-0 7. g3 a6 8. Bg2 Bd7 9. Nge2 Rb8 10. 0-0 Qc8 11. d4 exd4 12. Nxd4 Ne5 13. Nd5 Nxd5 14. cxd5 Bh3 15. f4 Bxg2 16. Kxg2 Ng4 17. Qf3 Re8 18. h3 Nf6 19. e4 Bf8 20. Rab1 Qd8 21. g4 Nd7 22. g5 Rc8 23. Nf5 Nb6 24. Qc3 f6 25. gxf6 gxf6 26. Qxf6 Qxf6 27. Bxf6 Kf7 28. Bb2 c6 29. Bd4 c5 30. Bf2 Nd7 31. Kf3 b5 32. Bg3 c4 33. e5 Nb6 34. e6+ Kf6 35. Ne3 cxb3 36. Bh4+ Kg6 37. Rg1+ Kh5 38. Rg5+ 1-0

[Event "Astrakhan Ritminform Cup-B"]
[Site "Astrakhan"]
[Date "2013.01.10"]
[Round "6"]
[White "Ibragimov, Timur"]
[Black "Marchenko, Nikolay"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1744"]
[BlackElo "1847"]
[PlyCount "79"]
[EventDate "2013.01.04"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nc6 7. h3 e5 8. dxe5 dxe5 9. Bg5 Qxd1 10. Rfxd1 h6 11. Bxf6 Bxf6 12. Nd5 Bd8 13. b4 f6 14. c4 Ne7 15. Rac1 c6 16. Nxf6+ Rxf6 17. Rxd8+ Kg7 18. Nxe5 Re6 19. f4 h5 20. c5 Rf6 21. g3 Rf8 22. Rxf8 Kxf8 23. Kg2 Be6 24. Bc4 Bxc4 25. Nxc4 Rd8 26. Nd6 b6 27. g4 hxg4 28. hxg4 bxc5 29. bxc5 Rb8 30. Rc2 Rb4 31. Kf3 a5 32. f5 gxf5 33. gxf5 a4 34. Rc4 Rb2 35. Rxa4 Rc2 36. Ra8+ Kg7 37. Ra7 Kf8 38. f6 Rc3+ 39. Kg4 Nc8 40. Ra8 1-0

[Event "Astrakhan Ritminform Cup-B"]
[Site "Astrakhan"]
[Date "2013.01.09"]
[Round "5"]
[White "Marchenko, Nikolay"]
[Black "Ivchenko, Evgeny"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1847"]
[BlackElo "1934"]
[PlyCount "91"]
[EventDate "2013.01.04"]
[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 g6 2. g3 Bg7 3. Bg2 e6 4. Nc3 c6 5. e4 Ne7 6. Nge2 d5 7. exd5 cxd5 8. cxd5 Nxd5 9. Nxd5 exd5 10. d4 0-0 11. 0-0 Nc6 12. Be3 Bg4 13. f3 Re8 14. Bf2 Be6 15. Qd2 Qb6 16. Rad1 Rac8 17. h3 h5 18. f4 Nb4 19. a3 Rc2 20. Qxb4 Qxb4 21. axb4 Rxe2 22. Rfe1 Rxb2 23. Bxd5 Rxb4 24. Bxe6 fxe6 25. d5 Kf7 26. dxe6+ Kg8 27. Bxa7 Rb3 28. Kg2 b5 29. Bb6 b4 30. Rd8 Rb2+ 31. Kh1 Rxd8 32. Bxd8 Kf8 33. Bg5 Bc3 34. e7+ Ke8 35. Re6 Rb1+ 36. Kg2 Re1 37. Rd6 Kf7 38. Rd8 Bg7 39. Rb8 b3 40. Rxb3 Bf6 41. Bxf6 Kxf6 42. Rb6+ Kf7 43. Rb7 Ra1 44. Rb6 Re1 45. Rb7 Ke8 46. Kf2 1-0

[Event "Astrakhan Ritminform Cup-B"]
[Site "Astrakhan"]
[Date "2013.01.08"]
[Round "4"]
[White "Mesnyankin, Nikita"]
[Black "Marchenko, Nikolay"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1813"]
[BlackElo "1847"]
[PlyCount "87"]
[EventDate "2013.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. e4 c5 3. c3 b6 4. Bd3 Bb7 5. Qe2 Nf6 6. Nf3 cxd4 7. cxd4 Nc6 8. a3 Rc8 9. Bd2 d6 10. Nc3 Be7 11. 0-0 e5 12. d5 Nd4 13. Nxd4 exd4 14. Nb5 a5 15. Nxd4 0-0 16. Bb5 Nd7 17. Bc6 Bxc6 18. Nxc6 Qe8 19. Bf4 Nb8 20. Nxb8 Rxb8 21. Rac1 Qd7 22. Rc6 b5 23. Rfc1 b4 24. Rc7 Qd8 25. Qg4 bxa3 26. bxa3 Rb1 27. Rxb1 Qxc7 28. Rc1 Qb7 29. h3 f5 30. Qe2 g5 31. Bd2 a4 32. exf5 Rxf5 33. Qe6+ Rf7 34. Rc8+ Bf8 35. Bxg5 Qb1+ 36. Kh2 Qb2 37. Rxf8+ Kxf8 38. Bh6+ Rg7 39. Qxd6+ Kg8 40. Qd8+ Kf7 41. Qd7+ Kg6 42. Qxg7+ Qxg7 43. Bxg7 Kxg7 44. Kg3 1-0

[Event "Astrakhan Ritminform Cup-B"]
[Site "Astrakhan"]
[Date "2013.01.06"]
[Round "3"]
[White "Marchenko, Nikolay"]
[Black "Arslanov, Shamil M"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1847"]
[BlackElo "1686"]
[PlyCount "117"]
[EventDate "2013.01.04"]
[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 e6 3. d3 Nc6 4. g3 d6 5. Bg2 Be7 6. 0-0 Bd7 7. c3 h6 8. d4 cxd4 9. cxd4 Qc7 10. Nc3 Nd8 11. Bd2 Nf6 12. e5 Nd5 13. Nxd5 exd5 14. Bb4 Bc6 15. exd6 Bxd6 16. Bxd6 Qxd6 17. Re1+ Ne6 18. Bh3 0-0 19. Bxe6 fxe6 20. Ne5 Rac8 21. Qg4 Rf5 22. Nd3 Bd7 23. Nc5 b6 24. Nxd7 Qxd7 25. Qe2 Rf6 26. a3 Qa4 27. Qe3 Rc2 28. b3 Qd7 29. f4 Rc6 30. Rac1 Qd6 31. Rxc6 Qxc6 32. Rc1 Qd7 33. Qc3 Rf7 34. Qc8+ Qxc8 35. Rxc8+ Rf8 36. Rc7 Rf7 37. Rc6 Re7 38. Kf2 Kf7 39. Ke3 Rd7 40. Kd3 Ke7 41. Kc3 Rb7 42. Rc8 Kd7 43. Rg8 Kd6 44. Kd2 Rc7 45. h4 Re7 46. h5 Kd7 47. g4 Rf7 48. Ke3 Ke7 49. g5 hxg5 50. fxg5 Kd6 51. g6 Rd7 52. h6 gxh6 53. g7 h5 54. Kf4 Rf7+ 55. Kg5 Rf5+ 56. Kg6 Rf1 57. Rd8+ Ke7 58. g8Q Rg1+ 59. Kh6 1-0

[Event "Astrakhan Ritminform Cup-B"]
[Site "Astrakhan"]
[Date "2013.01.05"]
[Round "2"]
[White "Paschenko, Petr"]
[Black "Marchenko, Nikolay"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1541"]
[BlackElo "1847"]
[PlyCount "76"]
[EventDate "2013.01.04"]
[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. Bc4 d6 3. h3 Nf6 4. d3 Nc6 5. Be3 g6 6. Nc3 Bg7 7. Nd5 Nxd5 8. exd5 Na5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Ke2 Bxb2 12. Rb1 Bc3 13. Nf3 b6 14. Nd2 Nb7 15. Re1 Qf5 16. Kf1 Qxd5 17. Bh6 Nd8 18. Re3 Bd4 19. Rf3 Qh5 20. Bf4 Bg7 21. c4 Ne6 22. Qa4+ Kf8 23. Qc6 Re8 24. Nb3 Nxf4 25. Rxf4 Qe5 26. Rf3 Qh2 27. Ke2 Qe5+ 28. Kf1 Qe6 29. Nd2 Rd8 30. Ne4 Qd7 31. Rxf7+ Kxf7 32. Qd5+ e6 33. Ng5+ Ke7 34. Nxe6 Qxe6 35. Re1 Be5 36. Qxe6+ Kxe6 37. f4 Rhf8 38. g3 Kd7 0-1

[Event "Astrakhan Ritminform Cup-B"]
[Site "Astrakhan"]
[Date "2013.01.04"]
[Round "1"]
[White "Marchenko, Nikolay"]
[Black "Menshenina, Anna"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1847"]
[BlackElo "1469"]
[PlyCount "68"]
[EventDate "2013.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 b6 3. e3 Bb7 4. f4 e6 5. Nf3 d6 6. d4 d5 7. Nbd2 Nbd7 8. Bd3 Bd6 9. 0-0 0-0 10. Ne5 c5 11. Rf3 Ne4 12. Rh3 h6 13. g4 cxd4 14. Nxd7 Qxd7 15. Bxe4 dxe4 16. Bxd4 Bxf4 17. Bc3 Bg5 18. Qe2 Rfc8 19. Nb1 Rd8 20. Bd4 f6 21. Na3 f5 22. gxf5 exf5 23. Rg3 Qe7 24. Nc4 Ba6 25. Rf1 Rf8 26. h4 Bf6 27. Rxf5 Bxd4 28. Rxf8+ Rxf8 29. exd4 Qxh4 30. Rg4 Qh3 31. Rxe4 Qg3+ 32. Kh1 Bb7 33. Nd2 Rf2 34. Qc4+ Kh7 0-1

[Event "Astrakhan Region-ch"]
[Site "Astrakhan"]
[Date "2012.10.21"]
[Round "9"]
[White "Sultanov, Hajiden"]
[Black "Marchenko, Nikolay"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2016"]
[BlackElo "1843"]
[PlyCount "91"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[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. c4 d6 4. Nc3 c5 5. d5 e6 6. Qc2 Ne7 7. Bg5 e5 8. f3 h6 9. Be3 0-0 10. Qd2 Kh7 11. g4 Na6 12. 0-0-0 Nc7 13. Bd3 a6 14. Nge2 b5 15. Ng3 Bd7 16. h4 Nc8 17. h5 g5 18. Nf5 Bxf5 19. exf5 f6 20. Ne4 Nb6 21. b3 bxc4 22. bxc4 Qd7 23. Qa5 Rab8 24. Nc3 Rf7 25. Rh2 Nba8 26. Rb2 Rxb2 27. Kxb2 Bf8 28. Kc2 Be7 29. Rb1 Bd8 30. Qa4 Qxa4+ 31. Nxa4 Kg7 32. Rb8 Be7 33. Bd2 Rf8 34. Rb7 Rc8 35. Ba5 Kf8 36. Bxc7 Nxc7 37. Nb6 Re8 38. Rxc7 Bd8 39. Rb7 Re7 40. Rb8 Ke8 41. Kd1 Ra7 42. Bc2 Rc7 43. Ba4+ Ke7 44. Nc8+ Kf8 45. Nxd6 Ke7 46. Nb7 1/2-1/2

[Event "Astrakhan Region-ch"]
[Site "Astrakhan"]
[Date "2012.10.20"]
[Round "8"]
[White "Dosaev, Rustam"]
[Black "Marchenko, Nikolay"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2145"]
[BlackElo "1843"]
[PlyCount "101"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b4 Nf6 2. Nf3 e6 3. a3 d5 4. e3 b6 5. c4 Bb7 6. d4 c5 7. cxd5 Nxd5 8. Bb5+ Bc6 9. Bxc6+ Nxc6 10. Qa4 Qd7 11. dxc5 bxc5 12. b5 Nd8 13. Ne5 Nb6 14. Qb3 Qd5 15. Qxd5 Nxd5 16. e4 Nb6 17. Nc3 Bd6 18. Bf4 f6 19. Nd3 Bxf4 20. Nxf4 a6 21. 0-0 0-0 22. a4 a5 23. Rfd1 e5 24. Nfd5 Nxd5 25. Nxd5 Ne6 26. Rdc1 Nd4 27. Ra2 Ne6 28. Rb2 Kf7 29. Kf1 Rfd8 30. Ke2 Rdb8 31. Ke3 Rb7 32. Rc4 Ke8 33. g3 Kd7 34. f4 Kd6 35. f5 Nd4 36. g4 h6 37. h4 Rh8 38. Rb1 Rbb8 39. Rbc1 Rhc8 40. R4c3 Rb7 41. Kf2 Rbb8 42. Ne3 Ra8 43. Nc4+ Ke7 44. Nb6 Rab8 45. Nxc8+ Rxc8 46. Rxc5 Rxc5 47. Rxc5 Kd6 48. Rc8 Nb3 49. b6 Nc5 50. Rxc5 Kxc5 51. b7 1-0

[Event "Astrakhan Region-ch"]
[Site "Astrakhan"]
[Date "2012.10.19"]
[Round "7"]
[White "Marchenko, Nikolay"]
[Black "Isaev, Felix"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1843"]
[BlackElo "1717"]
[PlyCount "135"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nc6 3. b3 Nf6 4. Bb2 e6 5. e3 Be7 6. Bb5 Bd7 7. Bxc6 Bxc6 8. 0-0 0-0 9. Ne5 Be8 10. d3 c5 11. Nd2 Qc7 12. Rf3 d4 13. exd4 cxd4 14. Bxd4 Bb5 15. Rh3 Rfd8 16. Bb2 Rac8 17. c4 Be8 18. d4 b5 19. g4 g6 20. f5 exf5 21. gxf5 Qb6 22. Ndf3 bxc4 23. fxg6 fxg6 24. Ng5 Nh5 25. Ne4 Nf4 26. Rf3 Nd5 27. Nxc4 Rxc4 28. bxc4 Qxb2 29. cxd5 Ba4 30. Qe1 Qxd4+ 31. Nf2 Bf6 32. Qe6+ Kg7 33. Rf1 h5 34. Kg2 Bd7 35. Qe4 Bf5 36. Qxd4 Bxd4 37. Rd1 Bb6 38. Rc3 Re8 39. Kf3 g5 40. h3 Rf8 41. Kg2 Bxf2 42. Kxf2 Bg4+ 43. Ke1 Bxd1 44. Kxd1 Rd8 45. Rd3 Rd6 46. Kc2 Kf6 47. Kc3 Ke5 48. Kc4 Rd8 49. Re3+ Kf4 50. Re7 a6 51. Kc5 g4 52. hxg4 hxg4 53. Kc6 g3 54. Rg7 Kf3 55. d6 Rc8+ 56. Kb7 Rd8 57. Kc7 Ra8 58. d7 a5 59. d8Q Rxd8 60. Kxd8 g2 61. a4 Kf2 62. Kc7 g1Q 63. Rxg1 Kxg1 64. Kb6 Kf2 65. Kxa5 Ke3 66. Kb6 Kd4 67. a5 Kd5 68. a6 1-0

[Event "Astrakhan Region-ch"]
[Site "Astrakhan"]
[Date "2012.10.17"]
[Round "5"]
[White "Khakimov, Ildar"]
[Black "Marchenko, Nikolay"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1995"]
[BlackElo "1843"]
[PlyCount "84"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Re1 g6 7. c3 Bg7 8. d4 e5 9. Na3 0-0 10. Nc4 Qc7 11. dxe5 dxe5 12. a4 Rfd8 13. Qe2 b6 14. Bg5 h6 15. Bh4 a6 16. Rad1 Re8 17. Qd3 Rad8 18. Ne3 Qb7 19. Nd5 g5 20. Bg3 Nxd5 21. Qxd5 Qxd5 22. Rxd5 g4 23. Red1 gxf3 24. Rxd7 Rxd7 25. Rxd7 fxg2 26. Rd5 c4 27. Rd6 Re6 28. Rd8+ Kh7 29. Rc8 b5 30. axb5 axb5 31. Rb8 Rc6 32. Rxb5 f6 33. Kxg2 Kg6 34. f4 exf4 35. Bxf4 Bf8 36. Kf3 Bd6 37. Bxd6 Rxd6 38. Rb4 Rd2 39. h3 Rd3+ 40. Kg2 Rd2+ 41. Kf3 Rd3+ 42. Kg2 Rd2+ 1/2-1/2

[Event "Astrakhan Region-ch"]
[Site "Astrakhan"]
[Date "2012.10.17"]
[Round "6"]
[White "Marchenko, Nikolay"]
[Black "Mescheriakov, Andrei A"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1843"]
[BlackElo "1984"]
[PlyCount "153"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Nc6 7. d3 Be7 8. e4 0-0 9. Ne2 Bg4 10. h3 Be6 11. f4 exf4 12. Bxf4 Qd7 13. d4 Bc4 14. 0-0 Rad8 15. Rf2 b5 16. g4 b4 17. cxb4 Bxe2 18. Qxe2 Qxd4 19. Rc1 Nxb4 20. Rc4 Qd1+ 21. Qxd1 Rxd1+ 22. Rf1 Rxf1+ 23. Bxf1 c5 24. a3 Nc6 25. Ra4 g5 26. Be3 Rb8 27. Ra6 Rb6 28. Rxb6 axb6 29. Bb5 Nd4 30. Bxd4 cxd4 31. a4 Kg7 32. Kg2 Kf6 33. Kf3 Ke5 34. Bd3 f6 35. Bb5 h6 36. Bd3 Kd6 37. Ke2 Kc5 38. Bb5 Bd6 39. Kd3 Bf4 40. Ke2 Be3 41. Kd3 Kb4 42. Bc6 Kb3 43. Bb5 Kb2 44. Bc6 Kc1 45. Ke2 Kc2 46. Bb5 Kc3 47. Bd3 Bf4 48. Bb5 Be5 49. Bd3 Bf4 50. Bb5 Be5 51. Bd3 Kb4 52. Bb5 Kc5 53. Bd3 Kd6 54. Bb5 Ke6 55. Bc4+ Ke7 56. Bb5 Kf7 57. Bc4+ Kg6 58. Bb5 Bd6 59. Kf3 Bc5 60. Ke2 Kf7 61. Bc4+ Ke7 62. Kf3 Kd6 63. Bb5 Ke5 64. Bd3 Ba3 65. Bb5 Bb2 66. Bd3 Kd6 67. Bb5 Ke5 68. Bd3 Bc3 69. Bb5 Ke6 70. Bd3 Kf7 71. Bb5 Kg6 72. Ke2 Kf7 73. Kf3 Ke6 74. Bc4+ Ke5 75. Bd3 Bb2 76. Bb5 Bc3 77. Bc4 1/2-1/2

[Event "Astrakhan Region-ch"]
[Site "Astrakhan"]
[Date "2012.10.16"]
[Round "4"]
[White "Marchenko, Nikolay"]
[Black "Buryakov, Georgiy"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1843"]
[PlyCount "143"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 d6 5. Bxc6+ bxc6 6. d3 Be7 7. Nd2 0-0 8. Ne2 c5 9. 0-0 Nd5 10. e4 Nb6 11. f4 f6 12. f5 c6 13. Qe1 g5 14. fxg6 hxg6 15. Qg3 Kg7 16. Nf3 Rh8 17. Nh4 Qe8 18. Rf3 Be6 19. Raf1 Nd7 20. Nf5+ Bxf5 21. Rxf5 Qg8 22. R5f3 Qh7 23. h3 Kf7 24. Qg4 Rad8 25. c3 Qh4 26. d4 cxd4 27. cxd4 Qxg4 28. hxg4 g5 29. Rc1 c5 30. d5 Rh7 31. Rh3 Rdh8 32. Rxh7+ Rxh7 33. Kf2 Rh8 34. Ng3 Rc8 35. Nf5 Bf8 36. Ba3 Nb6 37. Rh1 Kg8 38. Rc1 Kf7 39. Ne3 Kg8 40. Nc4 Nxc4 41. Rxc4 Kf7 42. Ra4 Rc7 43. Ke3 Ke8 44. Kd3 Kd7 45. Kc4 Rb7 46. Ra5 Be7 47. Rb5 Kc7 48. Ra5 Kb8 49. Ra6 Rb6 50. Rxb6+ axb6 51. Kb5 Kb7 52. Bc1 Bd8 53. Bd2 Bc7 54. a4 Bd8 55. a5 bxa5 56. Bxa5 Be7 57. Bb6 f5 58. gxf5 Bf6 59. g4 Be7 60. Ba5 Bf6 61. b4 cxb4 62. Bxb4 Kc7 63. Ka6 Kd7 64. Kb7 Be7 65. Ba5 Bf6 66. Bc7 Be7 67. Kb8 Bf6 68. Kb7 Be7 69. Bb6 Bf6 70. Be3 Be7 71. Bd2 Bf6 72. Bc1 1/2-1/2

[Event "Astrakhan Region-ch"]
[Site "Astrakhan"]
[Date "2012.10.15"]
[Round "3"]
[White "Privalov, Igor"]
[Black "Marchenko, Nikolay"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1499"]
[BlackElo "1843"]
[PlyCount "78"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[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. Be3 c6 4. Nc3 d5 5. Nf3 dxe4 6. Nxe4 Nd7 7. Be2 Ngf6 8. Nxf6+ Nxf6 9. 0-0 0-0 10. Qd2 Ne4 11. Qd1 Qc7 12. Bd3 Nf6 13. Qd2 Nd5 14. c4 Nxe3 15. fxe3 e5 16. Qf2 f5 17. dxe5 Bxe5 18. Nxe5 Qxe5 19. Rae1 c5 20. e4 f4 21. b3 Bd7 22. Rd1 Bc6 23. Bc2 Rad8 24. Rxd8 Rxd8 25. Qxf4 Qxf4 26. Rxf4 Rd2 27. Rf2 Rd4 28. Re2 Kf7 29. Kf2 Ke6 30. Kf3 Ke5 31. g3 b6 32. Kg4 h6 33. Kf3 Bb7 34. h3 Bc6 35. Bb1 Rd1 36. Bc2 Rc1 37. Ke3 g5 38. Rh2 Bxe4 39. Kd2 Rxc2+ 0-1

[Event "Astrakhan Region-ch"]
[Site "Astrakhan"]
[Date "2012.10.13"]
[Round "2"]
[White "Marchenko, Nikolay"]
[Black "Shevchenko, Maxim"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1843"]
[BlackElo "2146"]
[PlyCount "52"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. b3 Bg7 5. Bb2 0-0 6. Nbd2 d6 7. Bd3 Nbd7 8. 0-0 a6 9. c4 Rb8 10. Qe2 Qc7 11. e4 cxd4 12. Nxd4 b6 13. f3 Nc5 14. Nc2 Ne6 15. g3 Bb7 16. Ne3 Qc5 17. Kg2 Nh5 18. Bxg7 Nhf4+ 19. gxf4 Nxf4+ 20. Kh1 Nxe2 21. Bxf8 Qxe3 22. Bxe2 Qxd2 23. Rad1 Qxe2 24. Bxe7 Bxe4 25. fxe4 Qxe4+ 26. Kg1 Qxe7 0-1

[Event "Astrakhan Region-ch"]
[Site "Astrakhan"]
[Date "2012.10.13"]
[Round "1"]
[White "Mirzoian, Felix"]
[Black "Marchenko, Nikolay"]
[Result "0-1"]
[ECO "A04"]
[BlackElo "1843"]
[PlyCount "86"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d6 2. b3 e5 3. Bb2 e4 4. Nd4 c5 5. Nb5 a6 6. N5c3 f5 7. e3 Nf6 8. d4 cxd4 9. exd4 d5 10. Be2 Bd6 11. h3 0-0 12. Ba3 Bxa3 13. Nxa3 Nc6 14. Qd2 b5 15. Nab1 Qb6 16. 0-0 Qxd4 17. Qxd4 Nxd4 18. Bd1 f4 19. Nd2 Bb7 20. Ne2 Nxe2+ 21. Bxe2 d4 22. a4 b4 23. Nc4 f3 24. gxf3 exf3 25. Bd3 Nh5 26. Nd6 Bd5 27. Bc4 Bxc4 28. Nxc4 Rf4 29. Rae1 Rh4 30. Re5 Rxh3 31. Rfe1 Nf4 32. Nd6 Ne2+ 33. R5xe2 fxe2 34. Rxe2 d3 35. cxd3 Rxd3 36. Ne4 Rxb3 37. Nc5 Rc3 38. Ne4 Ra3 39. Nc5 Rc8 40. Re5 b3 41. Nd3 Ra2 42. Kg2 b2 43. Re1 Ra1 0-1

[Event "Astrakhan op"]
[Site "Astrakhan"]
[Date "2012.08.23"]
[Round "9"]
[White "Marchenko, Nikolay"]
[Black "Imangaliyeva, Assel"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1853"]
[PlyCount "52"]
[EventDate "2012.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 0-0 5. e3 d6 6. Be2 Nbd7 7. 0-0 e5 8. fxe5 Ng4 9. h3 Ndxe5 10. Nxe5 Nxe5 11. d4 Nc6 12. Bf3 Qg5 13. Qd3 Bxh3 14. Nd2 Bd7 15. Ne4 Qe7 16. Nf2 Rae8 17. e4 Bf6 18. Rae1 Bh4 19. Re2 Bg3 20. Nh3 Qh4 21. d5 Ne5 22. Qc3 g5 23. Qxc7 Bc8 24. Bxe5 Bxe5 25. Rd2 g4 26. Be2 gxh3 0-1

[Event "Astrakhan op"]
[Site "Astrakhan"]
[Date "2012.08.22"]
[Round "8"]
[White "Kurnaev, Vladimir"]
[Black "Marchenko, Nikolay"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2027"]
[BlackElo "1853"]
[PlyCount "72"]
[EventDate "2012.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 c5 5. c3 Nc6 6. 0-0 Bd6 7. b3 Qc7 8. Bb2 0-0 9. Nbd2 b5 10. a3 a5 11. Re1 b4 12. c4 cxd4 13. cxd5 Nxd5 14. Nc4 Ba6 15. Nxd4 Be5 16. Nxe6 fxe6 17. Bxd5 Bxb2 18. Bxe6+ Kh8 19. Nxb2 Qe5 20. Qd5 Qxb2 21. Qxc6 Qf6 22. f4 Qd4+ 23. e3 Qb2 24. axb4 Ra7 25. Qc5 Raa8 26. bxa5 Bb7 27. Bh3 Rac8 28. Qa3 Qc2 29. Qa2 Qe4 30. Bg2 Qxg2+ 31. Qxg2 Bxg2 32. Kxg2 Rc2+ 33. Kf3 g5 34. a6 h5 35. h3 gxf4 36. gxf4 Ra8 1-0

[Event "Astrakhan op"]
[Site "Astrakhan"]
[Date "2012.08.21"]
[Round "7"]
[White "Prokopenko, Roman"]
[Black "Marchenko, Nikolay"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1969"]
[BlackElo "1853"]
[PlyCount "62"]
[EventDate "2012.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. f3 Nf6 6. Qd2 b5 7. g4 b4 8. Nce2 Qa5 9. Nc1 Ba6 10. Nd3 Bxd3 11. Bxd3 Na6 12. Bxa6 Qxa6 13. Qxb4 0-0 14. Qd2 Rfb8 15. c3 Qb5 16. Rb1 c5 17. Ne2 cxd4 18. Nxd4 Qa4 19. b3 Qa6 20. c4 Qxc4 21. bxc4 Rxb1+ 22. Kf2 Rxh1 23. Kg2 Rb1 24. Nb3 Nxg4 25. Bd4 Bxd4 26. Qxd4 Rd1 27. Qc3 Ne5 28. Qc2 Rd3 29. f4 Nf3 30. Kf2 Rxb3 31. Qxb3 Nd4 1-0

[Event "Astrakhan op"]
[Site "Astrakhan"]
[Date "2012.08.20"]
[Round "6"]
[White "Marchenko, Nikolay"]
[Black "Ivchenko, Evgeny"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1853"]
[BlackElo "1947"]
[PlyCount "105"]
[EventDate "2012.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bg4 4. b3 e6 5. Bb2 Bd6 6. Bd3 Nbd7 7. Nbd2 c6 8. 0-0 Qc7 9. h3 Bh5 10. c4 b6 11. Qe2 Rc8 12. e4 dxe4 13. Bxe4 Nxe4 14. Qxe4 Bg6 15. Qe2 0-0 16. Rac1 Rfe8 17. Ne5 c5 18. Nxg6 hxg6 19. Nf3 Bf4 20. Rcd1 cxd4 21. Nxd4 a6 22. g3 e5 23. Nc2 Bh6 24. Nb4 Nc5 25. Nd5 Qc6 26. Ba3 a5 27. Bxc5 Qxc5 28. Ne3 f5 29. Qd3 Bxe3 30. Qxe3 Qxe3 31. fxe3 Rcd8 32. Kf2 e4 33. Ke2 Kf7 34. Rd4 Rxd4 35. exd4 Ke6 36. Ke3 g5 37. h4 Kf6 38. d5 gxh4 39. gxh4 Rh8 40. Rh1 Ke5 41. a3 f4+ 42. Ke2 Kd4 43. d6 Kc3 44. d7 Kxb3 45. Rg1 Rf8 46. Rxg7 f3+ 47. Kf1 e3 48. Rf7 Rd8 49. h5 Kxc4 50. h6 Kd3 51. h7 Kd2 52. Re7 e2+ 53. Kf2 1-0

[Event "Astrakhan op"]
[Site "Astrakhan"]
[Date "2012.08.19"]
[Round "5"]
[White "Chetyrev, Dmitry"]
[Black "Marchenko, Nikolay"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1668"]
[BlackElo "1853"]
[PlyCount "42"]
[EventDate "2012.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 c6 6. Bd3 Ng4 7. Nf3 Nxe3 8. Qxe3 Nd7 9. h3 e5 10. d5 0-0 11. g4 Nf6 12. 0-0 cxd5 13. Nxd5 Nxd5 14. exd5 f5 15. gxf5 gxf5 16. Bc4 f4 17. Qe2 Bf5 18. Nd2 Qb6 19. c3 Qa5 20. Ne4 b5 21. Bb3 Qb6 1/2-1/2

[Event "Astrakhan op"]
[Site "Astrakhan"]
[Date "2012.08.18"]
[Round "4"]
[White "Marchenko, Nikolay"]
[Black "Kasachev, Yuriy"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1853"]
[PlyCount "56"]
[EventDate "2012.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 c5 4. Bg2 Nc6 5. d3 a6 6. e3 b6 7. Nge2 Bb7 8. 0-0 Qc7 9. b3 h5 10. h4 Ne5 11. Nf4 Bxg2 12. Nxg2 Nfg4 13. f4 Nc6 14. Qf3 0-0-0 15. Bb2 f6 16. Rad1 Be7 17. d4 g5 18. d5 Nb8 19. Ne4 exd5 20. cxd5 d6 21. fxg5 Nd7 22. Qe2 Rdf8 23. Qxa6+ Kb8 24. Qe2 Rhg8 25. gxf6 Ndxf6 26. Nxf6 Nxf6 27. Bxf6 Bxf6 28. Rxf6 Rxf6 1-0

[Event "Astrakhan op"]
[Site "Astrakhan"]
[Date "2012.08.17"]
[Round "3"]
[White "Kamaletdinov, Farit"]
[Black "Marchenko, Nikolay"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "1951"]
[BlackElo "1853"]
[PlyCount "40"]
[EventDate "2012.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. b4 Nf6 2. c4 e6 3. b5 d5 4. e3 c5 5. Nf3 Bd6 6. Bb2 0-0 7. Be2 a6 8. a4 b6 9. 0-0 a5 10. d4 Bb7 11. Nbd2 Nbd7 12. Qc2 Qc7 13. Rfc1 Rac8 14. Qd1 Qb8 15. g3 Rfe8 16. dxc5 Bxc5 17. cxd5 Nxd5 18. Nd4 Ba8 19. N2b3 Qb7 20. Nxc5 Nxc5 1/2-1/2

[Event "Astrakhan op"]
[Site "Astrakhan"]
[Date "2012.08.16"]
[Round "2"]
[White "Marchenko, Nikolay"]
[Black "Isaev, Felix"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1853"]
[BlackElo "1720"]
[PlyCount "51"]
[EventDate "2012.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. e3 Nf6 4. d4 e4 5. d5 Nbd7 6. c4 Be7 7. Nc3 Ne5 8. Qc2 Bf5 9. 0-0-0 a6 10. f4 Nd3+ 11. Bxd3 exd3 12. Qd2 Qd7 13. Re1 Ne4 14. Nxe4 Bxe4 15. Nh3 f5 16. Nf2 Bh4 17. Rhg1 Bxf2 18. Qxf2 0-0-0 19. Qh4 b5 20. g4 bxc4 21. gxf5 cxb3 22. Kd2 Rdg8 23. Rc1 Qb5 24. Qe7 Qa5+ 25. Rc3 Re8 26. Qxg7 1/2-1/2

[Event "Astrakhan op"]
[Site "Astrakhan"]
[Date "2012.08.15"]
[Round "1"]
[White "Kotenko, Pavel"]
[Black "Marchenko, Nikolay"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2397"]
[BlackElo "1853"]
[PlyCount "129"]
[EventDate "2012.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 Nbd7 7. h3 e5 8. Be3 exd4 9. Bxd4 Ne5 10. 0-0 Re8 11. f4 Nc6 12. Bf2 h5 13. Qd2 Be6 14. Rad1 Qd7 15. Kh2 Rad8 16. b3 Qe7 17. Rfe1 Qd7 18. Ng1 Bg4 19. Nf3 Bxf3 20. Bxf3 Bh6 21. Be3 Re7 22. Qf2 a6 23. e5 Ne8 24. exd6 Nxd6 25. Nd5 Re6 26. f5 Bxe3 27. Rxe3 gxf5 28. Rxe6 Qxe6 29. Nxc7 Qg6 30. Nd5 Kg7 31. Nf4 Qg5 32. Nxh5+ Kh7 33. h4 Qg6 34. Nf4 Qf6 35. Bxc6 bxc6 36. Qb6 Rg8 37. Qd4 Qxd4 38. Rxd4 Ne4 39. Ne2 c5 40. Rd5 Kg6 41. Kg2 Kf6 42. Kf3 Rg4 43. Rd8 Ke7 44. Rd5 Ke6 45. c4 Kf6 46. Rd7 Rg6 47. Rd3 Rg4 48. a3 a5 49. Kg2 Ke5 50. Rd7 Ke6 51. Rd3 Ke5 52. Nc3 Nxc3 53. Rxc3 f4 54. Kh3 Rxg3+ 55. Rxg3 fxg3 56. Kxg3 Ke4 57. h5 Kf5 58. Kh4 f6 59. a4 Ke6 60. Kg4 Kf7 61. Kf5 Kg7 62. h6+ Kf7 63. h7 Kg7 64. Ke6 Kxh7 65. Kxf6 1-0

[Event "Astrakhan-ch"]
[Site "Astrakhan"]
[Date "2011.11.27"]
[Round "9"]
[White "Marchenko, Nikolay"]
[Black "Arslanov, Shamil M"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1769"]
[PlyCount "101"]
[EventDate "2011.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 c6 4. b3 e6 5. Bb2 Be7 6. Ne5 Nbd7 7. d3 0-0 8. Nd2 Nxe5 9. fxe5 Nd7 10. Nf3 Bb4+ 11. c3 Be7 12. d4 Bh4+ 13. g3 Be7 14. Bg2 f6 15. exf6 Bxf6 16. 0-0 e5 17. dxe5 Nxe5 18. Nxe5 Bxe5 19. Rxf8+ Qxf8 20. Bxd5+ Kh8 21. Bg2 Be6 22. b4 Rd8 23. Qe2 a6 24. Rd1 Rxd1+ 25. Qxd1 Bxa2 26. Qd7 Qa8 27. Be4 Bg8 28. Qf5 Qe8 29. Kf2 Qf7 30. Qxf7 Bxf7 31. Ke2 Bc4+ 32. Bd3 Be6 33. Be4 Kg8 34. Kd3 g6 35. Bg2 Kf7 36. e4 Ke7 37. Bc1 Kf6 38. Bf4 g5 39. Be3 h6 40. Bd4 b5 41. Bxe5+ Kxe5 42. Ke3 h5 43. Bf1 Bg4 44. c4 Be6 45. cxb5 axb5 46. Be2 g4 47. Bd3 Ba2 48. Bc2 Bc4 49. Bd3 Bb3 50. Be2 Bc4 51. Bd3 1/2-1/2

[Event "Astrakhan-ch"]
[Site "Astrakhan"]
[Date "2011.11.26"]
[Round "8"]
[White "Murzaliev, Baurzhan"]
[Black "Marchenko, Nikolay"]
[Result "1-0"]
[ECO "B23"]
[BlackElo "1769"]
[PlyCount "125"]
[EventDate "2011.11.19"]
[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. Bc4 d6 3. d3 Nf6 4. Nc3 e6 5. Nge2 Be7 6. 0-0 0-0 7. f4 Nc6 8. Ng3 d5 9. Bb3 dxe4 10. dxe4 Qb6 11. Be3 Rd8 12. Qe2 Nd4 13. Bxd4 cxd4 14. Na4 Qa5 15. e5 Nd5 16. f5 exf5 17. Nxf5 Bxf5 18. Rxf5 g6 19. Rf3 b5 20. Nc5 Bxc5 21. Kh1 d3 22. cxd3 Qb6 23. Raf1 Bd4 24. Rxf7 Qe6 25. Qd2 Bxe5 26. Qh6 Qxf7 27. Rxf7 Kxf7 28. Qxh7+ Bg7 29. Qh3 Ke7 30. Qh4+ Nf6 31. Qb4+ Rd6 32. Qxb5 Nd7 33. Qg5+ Rf6 34. h4 Kf8 35. Qd5 Rd8 36. Qg8+ Ke7 37. Qxg7+ Kd6 38. Ba4 Re6 39. Qd4+ Ke7 40. Qxa7 Re1+ 41. Kh2 Re6 42. Bxd7 Rxd7 43. Qc5+ Kf7 44. Qc4 Ke7 45. b4 Red6 46. Qe4+ Kf7 47. b5 Rxd3 48. b6 R3d6 49. b7 Rb6 50. Qf3+ Kg7 51. Qc3+ Kf7 52. Qc4+ Kg7 53. h5 Rdxb7 54. Qd4+ Rf6 55. h6+ Kxh6 56. Qxf6 Ra7 57. Qe6 Ra8 58. Kh3 Ra3+ 59. g3 Rd3 60. a4 Ra3 61. Qe8 Kg7 62. Qe7+ Kh6 63. Qxa3 1-0

[Event "Astrakhan-ch"]
[Site "Astrakhan"]
[Date "2011.11.25"]
[Round "7"]
[White "Marchenko, Nikolay"]
[Black "Ovchinnikov, Mikhail"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1769"]
[BlackElo "1862"]
[PlyCount "83"]
[EventDate "2011.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Bg4 5. e3 Nd7 6. Be2 Bxf3 7. Bxf3 c6 8. Nc3 Qh4+ 9. g3 Qh3 10. Qe2 Ngf6 11. Bg2 Qf5 12. d4 0-0 13. e4 Qa5 14. 0-0 Rae8 15. Qd3 Bc7 16. e5 Nd5 17. Nxd5 cxd5 18. Bd2 Qb6 19. Kh1 Rd8 20. Bxd5 Nb8 21. c4 Nc6 22. Bc3 Ne7 23. Qe4 Nxd5 24. cxd5 Rfe8 25. Qf3 Rd7 26. d6 Bd8 27. d5 f6 28. exf6 Rf8 29. Qf5 Rxd6 30. f7+ Kh8 31. Rae1 Bf6 32. Re8 Rd8 33. Bxf6 gxf6 34. Rxd8 Qxd8 35. Qxf6+ Qxf6 36. Rxf6 Kg7 37. Rf4 Rxf7 38. Rxf7+ Kxf7 39. Kg2 Kf6 40. Kf3 Ke5 41. d6 Kxd6 42. Ke4 1-0

[Event "Astrakhan-ch"]
[Site "Astrakhan"]
[Date "2011.11.24"]
[Round "6"]
[White "Ramazanov, Askhat S"]
[Black "Marchenko, Nikolay"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1810"]
[BlackElo "1769"]
[PlyCount "43"]
[EventDate "2011.11.19"]
[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. d4 Bg7 3. Bc4 d6 4. Be3 Nf6 5. Nc3 Nbd7 6. f4 Nb6 7. Be2 c6 8. h3 h5 9. Nf3 Qc7 10. 0-0 0-0 11. Nh4 e5 12. f5 exd4 13. Bxd4 g5 14. Nf3 g4 15. Bxf6 gxf3 16. Rxf3 Bxf6 17. Rg3+ Kh7 18. Bd3 Bg7 19. Qxh5+ Bh6 20. f6 Bg4 21. e5+ Bf5 22. Bxf5+ 1-0

[Event "Astrakhan-ch"]
[Site "Astrakhan"]
[Date "2011.11.23"]
[Round "5"]
[White "Marchenko, Nikolay"]
[Black "Razdrogin, Sergei"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1769"]
[PlyCount "89"]
[EventDate "2011.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. f4 b6 2. Nf3 Bb7 3. e3 e6 4. b3 Nf6 5. Bb2 g6 6. Be2 Bg7 7. d3 0-0 8. 0-0 Nd5 9. Bxg7 Kxg7 10. Qd2 Qf6 11. d4 c5 12. c4 Nb4 13. Nc3 cxd4 14. exd4 Qe7 15. a3 N4a6 16. b4 Nc7 17. c5 Nd5 18. Ne4 Nc6 19. Nd6 Rab8 20. Bc4 Nc7 21. Rae1 Ne8 22. Nxb7 Rxb7 23. d5 Nb8 24. d6 Qd8 25. Qc3+ Qf6 26. Qxf6+ Nxf6 27. Nd4 bxc5 28. bxc5 Rc8 29. Nb3 Nc6 30. Ba6 Rxb3 31. Bxc8 Rxa3 32. Ra1 Rc3 33. Rfc1 Rxc1+ 34. Rxc1 Nd5 35. Bxd7 Nd4 36. Kf2 Nxf4 37. Ke3 e5 38. c6 f5 39. c7 Nd5+ 40. Kf2 e4 41. Re1 Nb4 42. c8Q Nd3+ 43. Kf1 f4 44. Be8 e3 45. Qc3 1-0

[Event "Astrakhan-ch"]
[Site "Astrakhan"]
[Date "2011.11.22"]
[Round "4"]
[White "Kiselyov, Aleksandr"]
[Black "Marchenko, Nikolay"]
[Result "1/2-1/2"]
[ECO "A27"]
[BlackElo "1769"]
[PlyCount "124"]
[EventDate "2011.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. d3 Nc6 4. Nf3 Nf6 5. g3 Bb4 6. a3 Bxc3+ 7. bxc3 d6 8. Bg2 Bd7 9. Rb1 Rb8 10. 0-0 0-0 11. Qc2 Qe7 12. Re1 e4 13. Ng5 exd3 14. Qxd3 Ne5 15. Qe3 b6 16. f4 Ng6 17. Qd3 h6 18. Nh3 Ne4 19. Nf2 Bc6 20. Nxe4 Bxe4 21. Bxe4 Qxe4 22. Qxe4 fxe4 23. Rb4 c6 24. Rb2 b5 25. Rd2 Rfd8 26. Red1 bxc4 27. Rxd6 Rxd6 28. Rxd6 Rb1 29. Rxg6 Rxc1+ 30. Kf2 Rxc3 31. Rxc6 Rxa3 32. Rxc4 e3+ 33. Kf3 a5 34. Rc7 a4 35. Ra7 Ra1 36. Kxe3 a3 37. Kd2 a2 38. Ke3 Kf8 39. h4 Rg1 40. Rxa2 Rxg3+ 41. Kf2 Rg4 42. Kf3 Rxh4 43. Kg3 Rh1 44. e4 Re1 45. Kf3 Rf1+ 46. Kg4 g5 47. fxg5 hxg5 48. Kxg5 Ke7 49. Ra6 Rf2 50. Kg4 Rf6 51. Ra5 Ke6 52. Kg5 Rf1 53. Rf5 Rxf5+ 54. exf5+ Kf7 55. Kg4 Kf6 56. Kf4 Kf7 57. Ke5 Ke7 58. f6+ Kf7 59. Kf5 Kf8 60. Ke6 Ke8 61. f7+ Kf8 62. Kd7 Kxf7 1/2-1/2

[Event "Astrakhan-ch"]
[Site "Astrakhan"]
[Date "2011.11.21"]
[Round "3"]
[White "Marchenko, Nikolay"]
[Black "Sukhoveev, Sergey"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1769"]
[PlyCount "122"]
[EventDate "2011.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Bg4 3. e3 e5 4. h3 Bxf3 5. Qxf3 Nf6 6. Bb2 Nbd7 7. d3 Bb4+ 8. c3 Bd6 9. Nd2 Nc5 10. e4 c6 11. Be2 Qe7 12. exd5 cxd5 13. c4 d4 14. Rd1 a5 15. 0-0 0-0 16. Rfe1 Ne6 17. Bf1 a4 18. Qe2 axb3 19. axb3 Ra2 20. Rb1 Nf4 21. Qd1 Nd7 22. Nf3 Qf6 23. g3 Ne6 24. Bg2 h6 25. Re2 Bb4 26. Ra1 Rfa8 27. Rxa2 Rxa2 28. Qb1 Ra6 29. Bc1 Nec5 30. Bd2 Bxd2 31. Nxd2 Qg6 32. b4 Qxd3 33. bxc5 Qxe2 34. Bxb7 Rf6 35. Qf1 Qxf1+ 36. Kxf1 Nxc5 37. Bd5 d3 38. Ne4 Nxe4 39. Bxe4 Rd6 40. Ke1 Rd4 41. Bd5 d2+ 42. Kd1 Kf8 43. Bf3 e4 44. Be2 Ke7 45. c5 Kd7 46. Bb5+ Kc7 47. Be8 f5 48. h4 g5 49. hxg5 hxg5 50. Bg6 f4 51. gxf4 gxf4 52. Be8 e3 53. fxe3 fxe3 54. Bb5 Rb4 55. Bd3 Kc6 56. Ke2 Rb2 57. Be4+ Kxc5 58. Bh7 Kd4 59. Bg6 Ra2 60. Bh7 Ra1 61. Bc2 Re1+ 0-1

[Event "Astrakhan-ch"]
[Site "Astrakhan"]
[Date "2011.11.20"]
[Round "2"]
[White "Shevchenko, Ivan"]
[Black "Marchenko, Nikolay"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "2099"]
[BlackElo "1769"]
[PlyCount "123"]
[EventDate "2011.11.19"]
[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. d4 g6 3. Nf3 Bg7 4. Nc3 cxd4 5. Nxd4 d6 6. Be3 Nf6 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Nd7 10. 0-0-0 Nb6 11. Bb3 Na5 12. Qd3 Bd7 13. h4 h5 14. Kb1 Rc8 15. Bg5 Nac4 16. Nd5 Nxd5 17. Bxc4 Nb4 18. Qb3 Nc6 19. Nxc6 Rxc6 20. Be3 b6 21. Bd5 Rc8 22. Bd4 Qc7 23. Bxg7 Kxg7 24. Qd3 Qc5 25. Qd4+ Qxd4 26. Rxd4 Rc5 27. Re1 Rfc8 28. Bb3 Bb5 29. c3 R8c7 30. g3 Bc4 31. Bxc4 Rxc4 32. Rxc4 Rxc4 33. Kc2 b5 34. Rd1 Kf6 35. b4 Rc6 36. Rd5 a6 37. a4 e6 38. axb5 Rb6 39. Rd1 axb5 40. Kb3 Rc6 41. Rd4 Rb6 42. f4 Ra6 43. c4 bxc4+ 44. Kxc4 Ke7 45. Rd3 Rb6 46. b5 Kd7 47. Kb4 Kc7 48. Rc3+ Kb7 49. Ka5 d5 50. e5 Ka7 51. Rc8 Rb7 52. Rd8 Rb6 53. Rd6 Rb7 54. b6+ Ka8 55. Ka6 Rb8 56. Rd7 Re8 57. Rxf7 Rd8 58. b7+ Kb8 59. Kb6 d4 60. Rc7 d3 61. Rc1 d2 62. Ra1 1-0

[Event "Astrakhan-ch"]
[Site "Astrakhan"]
[Date "2011.11.19"]
[Round "1"]
[White "Marchenko, Nikolay"]
[Black "Trapeev, Tuktar"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1769"]
[PlyCount "137"]
[EventDate "2011.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Bg4 5. e3 Nd7 6. Be2 Nh6 7. Nc3 0-0 8. 0-0 c6 9. d4 Bxf3 10. Bxf3 Qh4 11. h3 Nf6 12. e4 Rad8 13. Qe2 Rfe8 14. Be3 Bb4 15. e5 Nf5 16. Bf2 Qg5 17. Ne4 Nxe4 18. Qxe4 Ba5 19. Bg4 Nxd4 20. Bxd4 Rxd4 21. Qf3 Re7 22. e6 f6 23. Kh1 Qd5 24. Qxd5 Rxd5 25. c3 Bc7 26. Rad1 Rxd1 27. Rxd1 g6 28. Re1 Kg7 29. b4 f5 30. Bf3 Kf6 31. c4 Rxe6 32. Rxe6+ Kxe6 33. a4 Bg3 34. Kg1 Ke5 35. b5 cxb5 36. axb5 b6 37. Kf1 Kd4 38. Bd5 Kd3 39. Bf7 g5 40. Bg8 h5 41. Bf7 h4 42. Be6 Ke4 43. Ke2 Kf4 44. Bc8 g4 45. Bd7 Kg5 46. hxg4 fxg4 47. Bc8 Bd6 48. Bd7 Kf4 49. Kf1 Bc5 50. Bc8 Kg3 51. Bd7 h3 52. gxh3 gxh3 53. Bc8 h2 54. Bb7 Kf4 55. Kg2 Bg1 56. Kh1 Ke3 57. Bd5 Kd4 58. Bg8 Kc5 59. Be6 Kb4 60. Bd5 Ka5 61. Bb7 Ka4 62. Bc6 Kb4 63. Bd5 Ka5 64. Bb7 Kb4 65. Bd5 Ka5 66. Bb7 Kb4 67. Bd5 Kb3 68. c5+ Kb4 69. c6 1-0

[Event "Astrakhan op"]
[Site "Astrakhan"]
[Date "2011.08.25"]
[Round "9.25"]
[White "Marchenko, Nikolay"]
[Black "Kamaletdinov, Farit"]
[Result "0-1"]
[ECO "A02"]
[BlackElo "1974"]
[PlyCount "78"]
[EventDate "2011.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 d6 3. b3 Nf6 4. Bb2 g6 5. e3 Bg7 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. d3 b5 9. Nbd2 0-0 10. 0-0 a5 11. Qe2 a4 12. bxa4 Rxa4 13. e4 Qa5 14. Nb3 Qa7 15. e5 Nd5 16. g3 e6 17. c4 bxc4 18. dxc4 N5b6 19. exd6 Bxb2 20. Qxb2 Nxc4 21. Qc3 Nxd6 22. Kg2 Ne4 23. Qe3 Rxa2+ 24. Kh1 Ndf6 25. Rxa2 Qxa2 26. Nbd2 Nxd2 27. Qxd2 Qb3 28. Qd1 Rb8 29. Qd6 Qb6 30. Qe7 Nd5 31. Qh4 f6 32. Qh3 Ne3 33. Re1 c4 34. Qh4 Kg7 35. h3 Nc2 36. Re2 Qb1+ 37. Kg2 Rb2 38. Nd2 Qd1 39. Rxe6 Qxd2+ 0-1

[Event "Astrakhan op"]
[Site "Astrakhan"]
[Date "2011.08.24"]
[Round "8.19"]
[White "Velichko, Tatiana"]
[Black "Marchenko, Nikolay"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1860"]
[PlyCount "109"]
[EventDate "2011.08.17"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. Qd2 Nbd7 9. f3 Qc7 10. 0-0 b5 11. Rfd1 Bb7 12. a4 bxa4 13. Nxa4 0-0 14. Nb3 d5 15. exd5 Nxd5 16. Bf2 Rfc8 17. c3 N7b6 18. Na5 Nxa4 19. Rxa4 Nb6 20. Raa1 Rd8 21. Qc2 Nd5 22. Nxb7 Qxb7 23. Kh1 Rdb8 24. Rdb1 Qc6 25. Bd3 h6 26. Be4 f5 27. Bd3 Nf4 28. Bf1 Bc5 29. Bxc5 Qxc5 30. Rxa6 Rxa6 31. Bxa6 Nd5 32. Bd3 Ne3 33. Qe2 f4 34. Rc1 Rb3 35. Bc2 Rb6 36. b4 Qc7 37. Qd3 Nxc2 38. Qxc2 Kf7 39. Qd2 Qd6 40. Qxd6 Rxd6 41. b5 Rb6 42. c4 Ke7 43. Kg1 g5 44. Kf2 h5 45. h3 h4 46. Ke2 Rb7 47. Kd3 e5 48. Kc3 Kf6 49. Kb4 Kf5 50. c5 e4 51. fxe4+ Kxe4 52. c6 Rb8 53. c7 Rc8 54. b6 Ke3 55. b7 1-0

