[Event "Maikop Adygea op"]
[Site "Maikop"]
[Date "2023.02.04"]
[Round "9"]
[White "Nosik, Valery"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "1446"]
[BlackElo "2076"]
[PlyCount "84"]
[EventDate "2023.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. Nc3 d5 3. d4 e6 4. Bg5 Be7 5. Bxf6 gxf6 6. e4 dxe4 7. Nxe4 f5 8. Ng3 c5 9. Qd2 cxd4 10. Qxd4 Bf6 11. Qxd8+ Kxd8 12. 0-0-0+ Kc7 13. Bc4 Nc6 14. c3 a6 15. a4 b6 16. Nh5 Be7 17. Nd4 Bb7 18. f3 Rhg8 19. Nxc6 Bxc6 20. a5 Rxg2 21. axb6+ Kxb6 22. Rdg1 Bxf3 23. Rxg2 Bxg2 24. Rg1 Bf3 25. Nf4 h6 26. Rg7 Bg5 27. Rxg5 hxg5 28. Nd3 Be2 29. Ne5 Bxc4 30. Nxc4+ Kc7 31. Ne5 f6 32. Nf3 Rh8 33. Kd2 Rh3 34. Ke2 g4 35. Nd4 Rxh2+ 36. Ke3 Kd6 37. b4 f4+ 38. Ke4 f5+ 39. Kd3 g3 40. c4 g2 41. c5+ Kd5 42. Nf3 Rh3 0-1

[Event "Maikop Adygea op"]
[Site "Maikop"]
[Date "2023.02.03"]
[Round "8"]
[White "Udovichenko, Nikolai"]
[Black "Shavrin, Boris"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2076"]
[BlackElo "1688"]
[PlyCount "25"]
[EventDate "2023.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Nf3 Ne7 6. Bd3 0-0 7. 0-0 Bg4 8. h3 Bh5 9. Bxh7+ Kxh7 10. Ng5+ Kg6 11. g4 Bxg4 12. Qxg4 Qd7 13. Ne6+ 1-0

[Event "Maikop Adygea op"]
[Site "Maikop"]
[Date "2023.02.02"]
[Round "7"]
[White "Baranov, Grigory"]
[Black "Udovichenko, Nikolai"]
[Result "1/2-1/2"]
[ECO "C25"]
[WhiteElo "2308"]
[BlackElo "2076"]
[PlyCount "170"]
[EventDate "2023.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. Nf3 d6 4. d4 exd4 5. Nxd4 a6 6. Be2 Bd7 7. 0-0 Nc6 8. Nf5 Bxf5 9. exf5 Qd7 10. Bg4 Nf6 11. Bh3 0-0-0 12. Bg5 d5 13. Ne2 Kb8 14. c3 Rde8 15. b4 Bd6 16. a4 Ne7 17. Nd4 h5 18. f3 c5 19. bxc5 Bxc5 20. Kh1 Nc6 21. Nxc6+ Qxc6 22. Re1 Rxe1+ 23. Qxe1 Re8 24. Qd2 Bd6 25. Rc1 Be5 26. g3 Rc8 27. Bf4 Bxf4 28. Qxf4+ Ka8 29. Bf1 Rd8 30. Qd4 Qd7 31. Bd3 Qd6 32. Kg2 Re8 33. Rb1 Rc8 34. Rb3 Qc5 35. Qxc5 Rxc5 36. Kf2 Ra5 37. Rb4 Nd7 38. Ke3 Ka7 39. Kd4 f6 40. f4 Nb8 41. Ke3 Nc6 42. Rb2 Rxa4 43. h4 Ra3 44. Kd2 d4 45. cxd4 Nxd4 46. Rb4 Nc6 47. Re4 a5 48. Re6 Kb6 49. Rd6 Kc7 50. Re6 Rb3 51. Re8 Nb4 52. Be4 Nc6 53. g4 a4 54. Rg8 a3 55. Rxg7+ Kb6 56. gxh5 a2 57. Rg1 Rh3 58. Kc2 Rh2+ 59. Kb3 Nd4+ 60. Kc4 Nc6 61. Ra1 Na5+ 62. Kb4 Nc6+ 63. Kc4 Rxh4 64. Rxa2 Rxf4 65. Rb2+ Kc7 66. Kd3 Rh4 67. Ke3 Rxh5 68. Rb5 Rh3+ 69. Kf4 b6 70. Rb1 Rc3 71. Rh1 Ne5 72. Rh7+ Nd7 73. Bd5 Kd6 74. Be6 Rc7 75. Rf7 b5 76. Bxd7 Rxd7 77. Rxf6+ Kc5 78. Re6 b4 79. f6 b3 80. Re7 Rxe7 81. fxe7 b2 82. e8Q b1Q 83. Qc8+ Kd6 84. Qd8+ Kc6 85. Qc8+ Kd6 1/2-1/2

[Event "Maikop Adygea op"]
[Site "Maikop"]
[Date "2023.02.01"]
[Round "6"]
[White "Udovichenko, Nikolai"]
[Black "Arefyev, Vadim"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2076"]
[BlackElo "2030"]
[PlyCount "56"]
[EventDate "2023.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Ng5 h6 6. N5f3 Bf5 7. Ne5 e6 8. f4 a6 9. Ngf3 c5 10. Be3 Nd5 11. Bd2 Nc6 12. Nxc6 bxc6 13. c3 Bd6 14. Qa4 0-0 15. dxc5 Bxc5 16. Qxc6 Be3 17. Bxa6 Bxd2+ 18. Nxd2 Ne3 19. Ke2 Nd5 20. g3 Qb8 21. Qb7 Qd6 22. Bb5 Qc5 23. a4 Qe3+ 24. Kd1 Rfb8 25. Qc6 Rd8 26. Re1 Qf2 27. Re2 Ne3+ 28. Kc1 Qg1+ 0-1

[Event "Maikop Adygea op"]
[Site "Maikop"]
[Date "2023.01.31"]
[Round "5"]
[White "Kozlenko, Daniil"]
[Black "Udovichenko, Nikolai"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1575"]
[BlackElo "2076"]
[PlyCount "92"]
[EventDate "2023.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 d6 6. h3 Na5 7. Nbd2 0-0 8. Re1 c6 9. a4 Nxc4 10. Nxc4 Ne8 11. d4 f6 12. a5 d5 13. Ncd2 dxe4 14. Nxe4 f5 15. Ng3 e4 16. Ne5 Nc7 17. c3 Be6 18. a6 Nxa6 19. Nxc6 bxc6 20. Rxa6 Bd5 21. Qa4 c5 22. Rxa7 cxd4 23. Qxd4 Bf6 24. Rxa8 Qxa8 25. Qc5 e3 26. Bxe3 Bxg2 27. Qxf5 Bd5 28. Qg4 Qa2 29. Bc5 Ra8 30. Nh5 Qa6 31. Be7 Be5 32. Qg5 Qe2 33. Qxe5 Qxe5 34. Rxe5 Ra1+ 35. Kh2 Rh1+ 36. Kg3 Rg1+ 37. Kf4 Rd1 38. Bc5 h6 39. Bd4 g5+ 40. Ke3 Bc4 41. f4 Rd3+ 42. Ke4 Rxh3 43. Nf6+ Kf7 44. fxg5 h5 45. Nd5 Bd3+ 46. Kf4 Rh1 1-0

[Event "Maikop Adygea op"]
[Site "Maikop"]
[Date "2023.01.30"]
[Round "4"]
[White "Udovichenko, Nikolai"]
[Black "Tleptsok, Ruslan Aslanovich"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2076"]
[BlackElo "2196"]
[PlyCount "70"]
[EventDate "2023.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 dxe4 3. Nxe4 Nf6 4. Nxf6+ gxf6 5. Qh5 e5 6. Bc4 Qe7 7. d3 Nc6 8. Bd2 Be6 9. 0-0-0 Rg8 10. Qxh7 Rxg2 11. f4 0-0-0 12. Bxe6+ Qxe6 13. Qh3 Qxh3 14. Nxh3 Bc5 15. fxe5 fxe5 16. Ng5 Rh8 17. Nxf7 Rhxh2 18. Rxh2 Rxh2 19. c3 Be7 20. Rg1 Kd7 21. Nh6 a5 22. a4 b6 23. Rg6 Bd6 24. Nf5 Ne7 25. Rg7 Ke6 26. Ng3 Rg2 27. Rg5 Nd5 28. Ne4 Rxg5 29. Bxg5 Be7 30. Bd2 Kf5 31. Nf2 Bc5 32. Ne4 Be7 33. Nf2 Bc5 34. Ne4 Be7 35. Nf2 Bc5 1/2-1/2

[Event "Maikop Adygea op"]
[Site "Maikop"]
[Date "2023.01.29"]
[Round "3"]
[White "Meshalkin, Yuri Y"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "2044"]
[BlackElo "2076"]
[PlyCount "68"]
[EventDate "2023.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bc4 Nd7 12. 0-0 Nf6 13. Rfe1 b6 14. Rad1 Bb7 15. Qf4 Rc8 16. Bd3 g6 17. Qh6 Ng4 18. Qf4 Nf6 19. h3 Kg7 20. Qh4 Nh5 21. Qg4 Rc3 22. e5 Qa8 23. Ng5 Bxg2 24. Ne4 Bxe4 25. Bxe4 Qd8 26. d5 f5 27. exf6+ Qxf6 28. f3 exd5 29. Rxd5 Nf4 30. Rd7+ Kh8 31. Red1 h5 32. Rh7+ Kxh7 33. Qd7+ Rf7 34. Qe8 Qg5+ 0-1

[Event "Maikop Adygea op"]
[Site "Maikop"]
[Date "2023.01.29"]
[Round "2"]
[White "Udovichenko, Nikolai"]
[Black "Tletseri, Julietta"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2076"]
[BlackElo "1651"]
[PlyCount "49"]
[EventDate "2023.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nge2 Nc6 4. g3 d5 5. exd5 exd5 6. d4 cxd4 7. Nxd4 Bc5 8. Be3 Nxd4 9. Bxd4 Qe7+ 10. Be2 Nf6 11. Bxf6 Qxf6 12. Bb5+ Kf8 13. 0-0 Be6 14. Nxd5 Bxd5 15. Qxd5 Qb6 16. Bc4 Qc7 17. Rad1 g6 18. Qd7 Qxd7 19. Rxd7 b6 20. Rxf7+ Ke8 21. Re1+ Kd8 22. Rd1+ Ke8 23. Rc7 a5 24. Bb5+ Kf8 25. Rdd7 1-0

[Event "Maikop Adygea op"]
[Site "Maikop"]
[Date "2023.01.29"]
[Round "1"]
[White "Zavgorodniy, Nikolay"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1575"]
[BlackElo "2076"]
[PlyCount "58"]
[EventDate "2023.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Be2 Qxe4 7. Ndb5 Bxc3+ 8. bxc3 Kd8 9. 0-0 a6 10. Nd4 Nxd4 11. cxd4 d5 12. Re1 Ne7 13. Bh5 Qh4 14. Ba3 Nc6 15. Bxf7 Qf6 16. Bxd5 Bd7 17. Bxc6 Qxc6 18. d5 Qg6 19. d6 cxd6 20. Bxd6 Rc8 21. Qd2 Rc6 22. Be7+ Kc8 23. Kh1 Rxc2 24. Rac1 Bc6 25. Qg5 Qxg5 26. Bxg5 Rxf2 27. a3 Kb8 28. Rg1 Re8 29. Rcf1 Bxg2+ 0-1

[Event "Maikop Adygea Cup 74th"]
[Site "Maikop"]
[Date "2022.01.30"]
[Round "9"]
[White "Udovichenko, Nikolai"]
[Black "Abramov, Vitaly"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2149"]
[BlackElo "2111"]
[PlyCount "57"]
[EventDate "2022.01.22"]
[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. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Ne2 Qb6 10. Kh1 Qc7 11. c3 Rb8 12. d4 cxd4 13. Nexd4 Nxd4 14. Nxd4 Bd7 15. Be3 a6 16. Qe2 b5 17. Rac1 Rfc8 18. Rfd1 Rd8 19. Qf2 Bc8 20. Nb3 Rd7 21. g4 h6 22. f5 exf5 23. gxf5 Nc6 24. f6 Bf8 25. Qh4 Kh7 26. Rd3 Ne5 27. Bxh6 g5 28. Bxg5+ Kg8 29. Rh3 1-0

[Event "Maikop Adygea Cup 74th"]
[Site "Maikop"]
[Date "2022.01.29"]
[Round "8"]
[White "Sakharchuk, Artur"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "1532"]
[BlackElo "2149"]
[PlyCount "58"]
[EventDate "2022.01.22"]
[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 c5 2. d5 e5 3. e4 d6 4. c4 Be7 5. Bd3 Nf6 6. Ne2 0-0 7. 0-0 a6 8. Nbc3 Ne8 9. Qc2 g6 10. Bh6 Ng7 11. f3 Bg5 12. Bxg5 Qxg5 13. f4 exf4 14. Rxf4 Nd7 15. Raf1 Nh5 16. R4f2 Ne5 17. Nf4 Ng4 18. Rf3 Nxf4 19. Rxf4 Ne3 20. Qf2 Nxf1 21. Qxf1 Qe5 22. Rf6 Kg7 23. Rf2 Qd4 24. Kh1 Bd7 25. Rf4 Rab8 26. a4 b6 27. h3 Rbe8 28. Qf3 Qe5 29. g4 g5 0-1

[Event "Maikop Adygea Cup 74th"]
[Site "Maikop"]
[Date "2022.01.28"]
[Round "7"]
[White "Udovichenko, Nikolai"]
[Black "Khatkhakumov, Adam"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2149"]
[BlackElo "1175"]
[PlyCount "37"]
[EventDate "2022.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. a3 e5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. e4 Nf6 7. Bb5 Bd6 8. d4 exd4 9. Nxd4 Bd7 10. Nf5 Bxf5 11. exf5 0-0 12. 0-0 h5 13. Bg5 g6 14. Ne4 Nxe4 15. Bxd8 Raxd8 16. Bxc6 bxc6 17. Qc2 Rfe8 18. fxg6 fxg6 19. Rae1 1-0

[Event "Maikop Adygea Cup 74th"]
[Site "Maikop"]
[Date "2022.01.27"]
[Round "6"]
[White "Kadilin, Alexander"]
[Black "Udovichenko, Nikolai"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2039"]
[BlackElo "2149"]
[PlyCount "106"]
[EventDate "2022.01.22"]
[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 d5 2. Nf3 Nf6 3. e3 c5 4. c4 e6 5. Nc3 Nc6 6. a3 dxc4 7. Bxc4 cxd4 8. exd4 Be7 9. 0-0 0-0 10. Re1 a6 11. Bg5 Nd5 12. Bxe7 Ncxe7 13. Ne4 b6 14. Qd2 Bb7 15. Rad1 Rc8 16. Bd3 Ng6 17. Ne5 Ngf4 18. Bf1 f6 19. Nd3 Nxd3 20. Bxd3 Qd7 21. Ng3 f5 22. Bb1 Nf6 23. Ba2 Bd5 24. Bxd5 Qxd5 25. Qb4 Rc6 26. Re5 Qd7 27. h3 g6 28. Ne2 Nd5 29. Qb3 Rfc8 30. h4 b5 31. g3 Rc4 32. Qf3 Rc2 33. Nf4 Nxf4 34. Qxf4 Rxb2 35. d5 Rcc2 36. Rxe6 Rxf2 37. Qxf2 Rxf2 38. Kxf2 Qa7+ 39. Re3 Qc5 40. d6 f4 41. gxf4 Qh5 42. Rdd3 Qxh4+ 43. Ke2 Qh2+ 44. Ke1 Qg1+ 45. Kd2 Qf2+ 46. Kc3 Qf1 47. Kd4 Qxf4+ 48. Kc5 Qf5+ 49. Kb6 Qd7 50. Re7 Qd8+ 51. Kb7 Kf8 52. Rc7 Qh4 53. Rcc3 Qe4+ 1-0

[Event "Maikop Adygea Cup 74th"]
[Site "Maikop"]
[Date "2022.01.25"]
[Round "4"]
[White "Nosik, Valery"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1391"]
[BlackElo "2149"]
[PlyCount "70"]
[EventDate "2022.01.22"]
[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 c5 2. e4 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 cxd4 6. cxd4 e6 7. a3 Nf6 8. Nc3 Qd8 9. Bb5 Bd7 10. 0-0 a6 11. Be2 Bd6 12. Bg5 Be7 13. d5 exd5 14. Nxd5 Nxd5 15. Qxd5 Be6 16. Qxd8+ Rxd8 17. Bxe7 Kxe7 18. Rfe1 Kf6 19. Rac1 Bd5 20. b4 g5 21. Red1 Rhe8 22. Kf1 g4 23. Ne1 h5 24. f3 Ne5 25. f4 Ng6 26. g3 Ne7 27. Kf2 Nf5 28. Rc5 Rxe2+ 29. Kxe2 Bf3+ 30. Nxf3 gxf3+ 31. Ke1 f2+ 32. Kxf2 Rxd1 33. Ke2 Ra1 34. Rc7 Nd6 35. h4 Rxa3 0-1

[Event "Maikop Adygea Cup 74th"]
[Site "Maikop"]
[Date "2022.01.24"]
[Round "3"]
[White "Udovichenko, Nikolai"]
[Black "Kozlenko, Daniil"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2149"]
[BlackElo "1466"]
[PlyCount "41"]
[EventDate "2022.01.22"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 f6 8. exf6 Nxf6 9. dxc5 Qa5 10. Bb5 Ne4 11. Qd4 Bd7 12. Bxc6 bxc6 13. b4 Qa3 14. Nxe4 dxe4 15. Rd1 0-0-0 16. Ne5 Be7 17. Nxd7 Bf6 18. Qxe4 Bc3+ 19. Kf2 Rxd7 20. Qxc6+ Rc7 21. Qa8# 1-0

[Event "Maikop Adygea Cup 74th"]
[Site "Maikop"]
[Date "2022.01.23"]
[Round "2"]
[White "Arefyev, Vadim"]
[Black "Udovichenko, Nikolai"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1996"]
[BlackElo "2149"]
[PlyCount "93"]
[EventDate "2022.01.22"]
[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. Bf4 g6 3. Nf3 Bg7 4. c4 c5 5. e3 Nh5 6. Be5 Bxe5 7. dxe5 b6 8. Nc3 Bb7 9. Qd2 a5 10. Be2 Ng7 11. Rd1 Ne6 12. h4 h5 13. Nd5 Nc6 14. Qc3 Nb4 15. a3 Nc6 16. Ng5 Ra6 17. Nxe6 fxe6 18. Nf4 Kf7 19. Nh3 Qc7 20. Ng5+ Kg7 21. f4 Nd8 22. Qd3 Bc6 23. Rh3 Nf7 24. Rg3 Nxg5 25. Rxg5 Rh6 26. Bxh5 Kh8 27. Bxg6 Ra8 28. Rh5 Rxh5 29. Bxh5 Rg8 30. Bf3 Qb7 31. Kf2 Qc8 32. Qe2 Qf8 33. Bxc6 dxc6 34. Qh5+ Kg7 35. g4 Rh8 36. Qg5+ Kf7 37. h5 Rg8 38. Qh4 b5 39. h6 Rg6 40. g5 Kg8 41. Kf3 Kh7 42. Qg4 bxc4 43. e4 Qb8 44. f5 Qb3+ 45. Kf4 exf5 46. exf5 Rg8 47. Ke4 1-0

[Event "Maikop Adygea Cup 74th"]
[Site "Maikop"]
[Date "2022.01.22"]
[Round "1"]
[White "Udovichenko, Nikolai"]
[Black "Shavrin, Boris"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2149"]
[BlackElo "1736"]
[PlyCount "61"]
[EventDate "2022.01.22"]
[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 e5 2. g3 Nc6 3. Bg2 Nf6 4. Nc3 Bb4 5. d3 Bxc3+ 6. bxc3 0-0 7. e4 h6 8. Ne2 d6 9. Rb1 b6 10. 0-0 Ne7 11. f4 Bb7 12. fxe5 dxe5 13. Bxh6 gxh6 14. Rxf6 Ng6 15. Rf2 Qg5 16. Kh1 Rad8 17. Qc2 c5 18. Rbf1 Bc8 19. Ng1 f5 20. exf5 Bxf5 21. Bd5+ Kg7 22. Qe2 Bg4 23. Rf7+ Rxf7 24. Rxf7+ Kh8 25. Qf2 Rd7 26. h3 Rxf7 27. Qxf7 Be6 28. Qxe6 Ne7 29. Be4 h5 30. h4 Qg7 31. Nf3 1-0

[Event "Maikop Dzhigunov Memrial 19th"]
[Site "Maikop"]
[Date "2021.09.19"]
[Round "8"]
[White "Udovichenko, Nikolai"]
[Black "Ibragimov, Rizvan"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2153"]
[BlackElo "2052"]
[PlyCount "41"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. b4 Bb6 7. b5 Na5 8. Nxe5 Nxc4 9. Nxc4 0-0 10. 0-0 d6 11. a4 c5 12. Ne3 Re8 13. c4 Ba5 14. Bb2 Bb4 15. Qf3 Re6 16. Nf5 Kh7 17. g4 Nxg4 18. Kh1 Ne5 19. Qh3 f6 20. Rg1 Re7 21. Rxg7+ 1-0

[Event "Maikop Dzhigunov Memrial 19th"]
[Site "Maikop"]
[Date "2021.09.18"]
[Round "7"]
[White "Kozlenko, Daniil"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1519"]
[BlackElo "2153"]
[PlyCount "74"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 e5 4. Bg2 Nf6 5. d3 d6 6. h3 Be7 7. f4 exf4 8. gxf4 Be6 9. Nf3 a6 10. Be3 d5 11. e5 Nh5 12. d4 cxd4 13. Nxd4 Bh4+ 14. Kd2 Nxd4 15. Qxh5 Nf5 16. Bc5 Ng3 17. Qf3 Ne4+ 18. Ke2 Nxc5 19. Nxd5 Qxd5 20. Qxd5 Bxd5 21. Bxd5 0-0-0 22. Bxf7 Rd4 23. Ke3 Re4+ 24. Kf3 g5 25. Be6+ Kb8 26. f5 Rf4+ 27. Ke3 Nxe6 28. fxe6 Re8 29. Rhf1 Bg3 30. Rxf4 Bxf4+ 31. Kd4 Rxe6 32. Re1 Kc7 33. Kd5 Kd7 34. c4 Rh6 35. Ke4 Ke6 36. Rd1 Bxe5 37. Rd8 Rh4+ 0-1

[Event "Maikop Dzhigunov Memrial 19th"]
[Site "Maikop"]
[Date "2021.09.17"]
[Round "6"]
[White "Udovichenko, Nikolai"]
[Black "Gukasyan, Karen"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2153"]
[BlackElo "1202"]
[PlyCount "73"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. g3 d5 3. Bg2 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. 0-0 Be7 8. Nc3 h5 9. h3 g5 10. fxg5 Bxg5 11. Qe1 a6 12. Nxd5 exd5 13. e6 Nf8 14. exf7+ Kd7 15. Nxg5 Qxg5 16. Qe8+ Kc7 17. d4 Qg7 18. Bf4+ Kb6 19. dxc5+ Ka7 20. Qe3 Qd4 21. Qxd4 Nxd4 22. Be5 Rh7 23. Bxd4 Be6 24. c6+ Kb8 25. cxb7 Kxb7 26. Rae1 Kc6 27. c4 Rxf7 28. cxd5+ Kd6 29. dxe6 Rxf1+ 30. Kxf1 Re8 31. e7 Ng6 32. Bf6 h4 33. Bf3 hxg3 34. Bh5 g2+ 35. Kg1 Rxe7 36. Bxe7+ Nxe7 37. Rxe7 1-0

[Event "Maikop Dzhigunov Memrial 19th"]
[Site "Maikop"]
[Date "2021.09.15"]
[Round "5"]
[White "Tsiss, Alexander"]
[Black "Udovichenko, Nikolai"]
[Result "1-0"]
[ECO "A77"]
[WhiteElo "2247"]
[BlackElo "2153"]
[PlyCount "75"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 d6 5. Nc3 Bg7 6. e4 0-0 7. Be2 a6 8. a4 e6 9. 0-0 exd5 10. cxd5 Re8 11. Nd2 a5 12. f4 Na6 13. Bf3 Nb4 14. Nc4 b6 15. e5 dxe5 16. fxe5 Nd7 17. e6 Ne5 18. Nxe5 Bxe5 19. exf7+ Kxf7 20. d6 Ra7 21. Bc6+ Kg7 22. Bxe8 Qh4 23. h3 Bxh3 24. Qf3 Bh2+ 25. Kh1 Bf5 26. Bg5 Qxg5 27. Kxh2 Nc2 28. Rad1 Ne3 29. d7 Nxf1+ 30. Rxf1 Qh4+ 31. Kg1 Qd4+ 32. Rf2 Qf6 33. Nd5 Qd6 34. Qc3+ Kh6 35. Qe3+ Kg7 36. Rxf5 gxf5 37. Qg5+ Kf8 38. d8Q 1-0

[Event "Maikop Dzhigunov Memrial 19th"]
[Site "Maikop"]
[Date "2021.09.14"]
[Round "4"]
[White "Udovichenko, Nikolai"]
[Black "Kadilin, Alexander"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2153"]
[BlackElo "2028"]
[PlyCount "73"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 c5 5. Bg2 Nc6 6. Nf3 d6 7. 0-0 0-0 8. e3 Bg4 9. h3 Bd7 10. d4 Qc8 11. Kh2 a6 12. Nbd2 b5 13. Rc1 b4 14. Qe2 Qc7 15. dxc5 dxc5 16. Rfd1 Rad8 17. Bxf6 exf6 18. Ne4 Ne7 19. Ne1 f5 20. Ng5 Bc6 21. Rxd8 Rxd8 22. Rd1 h6 23. Rxd8+ Qxd8 24. Bxc6 Nxc6 25. Ngf3 a5 26. Qd3 Qxd3 27. Nxd3 Bf8 28. Nfe5 Nxe5 29. Nxe5 Bd6 30. Nd3 g5 31. f4 f6 32. Kg2 Kf7 33. g4 gxf4 34. gxf5 fxe3 35. Kf3 e2 36. Kxe2 Ke8 37. Kf3 1-0

[Event "Maikop Dzhigunov Memrial 19th"]
[Site "Maikop"]
[Date "2021.09.13"]
[Round "1"]
[White "Nosik, Valery"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1356"]
[BlackElo "2153"]
[PlyCount "62"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 Bg7 11. Be2 f5 12. 0-0 fxe4 13. Bh5 0-0 14. c3 Qg5 15. Nc2 Bh3 16. Nce3 Kh8 17. f4 exf4 18. Nxf4 Be5 19. Nxh3 Qxe3+ 20. Kh1 f5 21. Qd5 Qh6 22. Qxc6 Qxh5 23. Nf4 Qh6 24. g3 Rg8 25. Kg2 Bxf4 26. Rxf4 Qxf4 27. Rf1 Qe5 28. Rd1 Rad8 29. Qxa6 f4 30. Qb6 fxg3 31. h3 e3 0-1

[Event "Maikop Dzhigunov Memrial 19th"]
[Site "Maikop"]
[Date "2021.09.13"]
[Round "3"]
[White "Sifunda, Sergey"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1766"]
[BlackElo "2153"]
[PlyCount "110"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nd2 d5 7. Nxc6 bxc6 8. Bd3 c5 9. c3 Be7 10. 0-0 0-0 11. e5 Nd7 12. f4 a5 13. Rf3 f5 14. Rh3 Ba6 15. Bc2 g6 16. g4 Rb8 17. gxf5 exf5 18. Nf3 Bb7 19. b3 Nb6 20. Qd2 Qc7 21. Rd1 Rbd8 22. Qf2 d4 23. cxd4 Nd5 24. Bd2 cxd4 25. Bd3 Ne3 26. Rc1 Qb6 27. Qe1 Rc8 28. Rxc8 Rxc8 29. Bxa5 Qc6 30. Bd2 Kg7 31. a4 Qd5 32. Qb1 Bc5 33. Rg3 Kh8 34. b4 Ba7 35. a5 Nc4 36. Be1 Na3 37. Qd1 Rc3 38. Kg2 Qb3 39. Qxb3 Rxb3 40. Bf1 d3 41. Kh3 Bxf3 42. Bd2 Be4 43. Bg2 Nc4 44. Bxe4 fxe4 45. Be1 e3 46. e6 Kg7 47. f5 Kf6 48. fxg6 hxg6 49. Rf3+ Kxe6 50. Bh4 d2 51. Rf6+ Kd5 52. Rf8 e2+ 53. Kg2 d1Q 54. Rd8+ Nd6 55. Bg3 Qf1# 0-1

[Event "Maikop Dzhigunov Memrial 19th"]
[Site "Maikop"]
[Date "2021.09.13"]
[Round "2"]
[White "Udovichenko, Nikolai"]
[Black "Apostolidis, Boris"]
[Result "0-1"]
[ECO "C59"]
[WhiteElo "2153"]
[BlackElo "2104"]
[PlyCount "106"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Qd4 11. f4 Bc5 12. Rf1 Qd8 13. c3 Nd5 14. g3 Bb6 15. b4 Nb7 16. Bg4 0-0 17. Nxc6 Qc7 18. Bxc8 Raxc8 19. Ne5 Rfd8 20. Qb3 f6 21. Ng6 Kh7 22. f5 e3 23. d3 Nxc3 24. Nxc3 Qxc3+ 25. Qxc3 Rxc3 26. Nf4 Rc2 27. h3 Bd4 28. Rb1 Bc3+ 29. Kd1 Rxa2 30. Bxe3 Nd6 31. Nd5 Nb5 32. Nf4 Be5 33. Rb3 Nc3+ 34. Ke1 Bxf4 35. Rxf4 Rxd3 36. Rxc3 Rxc3 37. Bd2 Rxg3 38. Rd4 Rxh3 39. Rd7 Rf3 40. Ke2 Rxf5 41. Ke3 h5 42. Bc3 h4 43. Ke4 Rf1 44. Rd3 g5 45. Rh3 Kg6 46. Bd4 a6 47. Rc3 g4 48. Rc8 g3 49. Rg8+ Kf7 50. Rh8 g2 51. Rh7+ Ke6 52. Bc5 f5+ 53. Kd3 Rf3+ 0-1

[Event "Adygea blitz op"]
[Site "Maikop"]
[Date "2019.05.04"]
[Round "3"]
[White "Dubinskaya, Yuliya"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1325"]
[BlackElo "2174"]
[PlyCount "66"]
[EventDate "2019.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. cxd5 exd5 5. Qb3 Nc6 6. e3 Nb4 7. Kd2 Bc2 8. Qa3 Nc6 9. b4 Bxb4 10. Qb2 Bg6 11. Bb5 Ba5 12. Nf3 Nge7 13. Ne5 0-0 14. Nxc6 bxc6 15. Bd3 Bxd3 16. Kxd3 Nf5 17. g4 Nd6 18. Bd2 Rb8 19. Qc2 Nc4 20. Ke2 Rb2 21. Qa4 Rxd2+ 22. Ke1 Bxc3 23. Qxa7 Rxa2+ 24. Kf1 Rxa1+ 25. Qxa1 Bxa1 26. Kg2 Qg5 27. h3 f5 28. f3 fxg4 29. hxg4 Qxe3 30. Rf1 Bxd4 31. Kg3 Nd2 32. Kg2 Nxf1 33. Kxf1 Qf2# 0-1

[Event "Adygea blitz op"]
[Site "Maikop"]
[Date "2019.05.04"]
[Round "7"]
[White "Gadaborshev, Timur"]
[Black "Udovichenko, Nikolai"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2026"]
[BlackElo "2174"]
[PlyCount "81"]
[EventDate "2019.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Nd7 8. Qd2 0-0 9. 0-0-0 b6 10. Bc4 Bb7 11. Qf4 Qe7 12. h4 c5 13. Rhe1 cxd4 14. Nxd4 Rac8 15. Bb3 Bxh4 16. Kb1 e5 17. Nf5 exf4 18. Nxe7+ Bxe7 19. Rxd7 Bxe4 20. Rxe4 Bc5 21. Rxf4 Rcd8 22. Rfxf7 Kh8 23. f3 Rxf7 24. Rxd8+ Rf8 25. Rd7 a5 26. a3 h6 27. Bf7 a4 28. c3 Bf2 29. Kc2 Bg3 30. Bg6 Bf2 31. Ra7 b5 32. Rb7 h5 33. Rxb5 Kg8 34. Rxh5 Rf6 35. Be4 Kf8 36. Rf5 Ke7 37. Rxf6 gxf6 38. Bc6 Kd6 39. Bxa4 Ke5 40. Bc6 Kf4 41. g4 1-0

[Event "Adygea blitz op"]
[Site "Maikop"]
[Date "2019.05.04"]
[Round "9"]
[White "Ivaschenko, Vadim"]
[Black "Udovichenko, Nikolai"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2217"]
[BlackElo "2174"]
[PlyCount "58"]
[EventDate "2019.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 dxe4 3. Nxe4 Bf5 4. Ng3 Bg6 5. Bc4 Nf6 6. N1e2 e5 7. d3 Nc6 8. 0-0 Bc5 9. h3 h5 10. Be3 Be7 11. Nc3 h4 12. Nge2 Nd4 13. f4 Nxe2+ 14. Nxe2 Nd5 15. Bd2 exf4 16. Nxf4 Nxf4 17. Bxf4 Qd4+ 18. Kh1 0-0-0 19. c3 Qb6 20. d4 Be4 21. Qe2 f5 22. a4 g5 23. a5 Qc6 24. Be5 Rh7 25. a6 b6 26. Bb5 Qg6 27. Bd3 g4 28. Bxe4 fxe4 29. Rae1 Rf8 1-0

[Event "Adygea blitz op"]
[Site "Maikop"]
[Date "2019.05.04"]
[Round "5"]
[White "Udovichenko, Nikolai"]
[Black "Kosenko, Boris"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2174"]
[BlackElo "1855"]
[PlyCount "41"]
[EventDate "2019.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d6 4. d4 g6 5. Nc3 Bg7 6. e4 Nbd7 7. Nge2 Qc7 8. 0-0 e5 9. d5 a5 10. h3 Nc5 11. Be3 Nfd7 12. f4 h5 13. f5 a4 14. Qd2 a3 15. b4 Na6 16. Rab1 c5 17. bxc5 Naxc5 18. fxg6 fxg6 19. Bf2 Nf6 20. Nb5 Qd8 21. Qg5 1/2-1/2

[Event "Adygea blitz op"]
[Site "Maikop"]
[Date "2019.05.04"]
[Round "11"]
[White "Udovichenko, Nikolai"]
[Black "Shatilo, Oleg"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2174"]
[PlyCount "65"]
[EventDate "2019.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. Be3 Nf6 7. Nge2 0-0 8. 0-0 a6 9. d4 cxd4 10. Nxd4 Nxd4 11. Bxd4 Bg4 12. f3 Be6 13. Qe2 Rc8 14. Qf2 Qd7 15. Rfd1 Bh3 16. e5 Ne8 17. Nd5 Rc6 18. Bxh3 Qxh3 19. Nxe7+ Kh8 20. Nxc6 bxc6 21. exd6 Nf6 22. d7 Nxd7 23. Bxg7+ Kxg7 24. Qd4+ Nf6 25. Re1 Rb8 26. Re2 Rb5 27. Rae1 Rd5 28. Qc3 Rf5 29. Qxc6 Nh5 30. Qc3+ Kh6 31. Rg2 a5 32. g4 Rxf3 33. g5# 1-0

[Event "Adygea rapid op"]
[Site "Maikop"]
[Date "2019.05.03"]
[Round "9"]
[White "Baranov, Grigory"]
[Black "Udovichenko, Nikolai"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2319"]
[BlackElo "2174"]
[PlyCount "57"]
[EventDate "2019.05.02"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 f6 3. e4 Bxb4 4. Bc4 g6 5. Qf3 Nc6 6. Ne2 Na5 7. Bxg8 Rxg8 8. 0-0 d6 9. d4 Be6 10. a3 Nc4 11. axb4 Nxb2 12. Qc3 Bc4 13. Re1 Bxe2 14. Rxe2 Nd1 15. Qd3 Nxf2 16. Rxf2 c6 17. Nd2 Qe7 18. d5 Rg7 19. Nc4 c5 20. bxc5 dxc5 21. Nb6 Rd8 22. Rxa7 Qd6 23. Qb5+ Kf8 24. Nc4 Qc7 25. Rxf6+ Kg8 26. Qb6 Qxb6 27. Nxb6 Rf8 28. Rxf8+ Kxf8 29. d6 1-0

[Event "Adygea rapid op"]
[Site "Maikop"]
[Date "2019.05.03"]
[Round "7"]
[White "Gabrielian, Artur"]
[Black "Udovichenko, Nikolai"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2458"]
[BlackElo "2174"]
[PlyCount "77"]
[EventDate "2019.05.02"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. a4 h6 8. h3 Re8 9. a5 a6 10. Nc3 Bf8 11. Nd5 Nxd5 12. Bxd5 Ne7 13. Bb3 Ng6 14. c3 Qf6 15. d4 Nf4 16. Bxf4 Qxf4 17. Qd3 Be6 18. Bxe6 Rxe6 19. g3 Qf6 20. d5 Ree8 21. b4 g6 22. Kg2 Qd8 23. h4 Qd7 24. h5 g5 25. Nh2 Bg7 26. Nf1 Qg4 27. Ne3 Qxh5 28. Rh1 Qg6 29. Nf5 Rad8 30. g4 c6 31. c4 cxd5 32. cxd5 Rc8 33. Rh3 Qf6 34. Rah1 Rc7 35. Rxh6 Bxh6 36. Rxh6 Qxh6 37. Nxh6+ Kh7 38. Nf5 Kg6 39. Qh3 1-0

[Event "Adygea rapid op"]
[Site "Maikop"]
[Date "2019.05.03"]
[Round "6"]
[White "Udovichenko, Nikolai"]
[Black "Demchenko, Anton"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2174"]
[BlackElo "2671"]
[PlyCount "72"]
[EventDate "2019.05.02"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 e6 6. d4 cxd4 7. Nxd4 Bd7 8. Ndb5 Qb8 9. Bf4 Ne5 10. 0-0 a6 11. Nd4 Be7 12. h3 0-0 13. Nce2 Qc7 14. b3 b5 15. c3 Rac8 16. g4 Rfd8 17. Rc1 Be8 18. Ng3 Ng6 19. Be3 d5 20. Qe2 dxe4 21. Nxe4 Nd5 22. f4 Ndxf4 23. Qf3 Nxg2 24. Qxg2 Qe5 25. Rce1 Nh4 26. Qh1 Qd5 27. Bf2 Ng6 28. Be3 a5 29. Re2 a4 30. Rd2 Qa8 31. Rfd1 Rd5 32. Rd3 Rcd8 33. Nf2 Qb8 34. Ne2 Bc6 35. Qh2 Bd6 36. Rxd5 Bxh2+ 0-1

[Event "Adygea rapid op"]
[Site "Maikop"]
[Date "2019.05.03"]
[Round "8"]
[White "Udovichenko, Nikolai"]
[Black "Tletseri, Julietta"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2174"]
[BlackElo "1818"]
[PlyCount "67"]
[EventDate "2019.05.02"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e3 0-0 5. d4 d6 6. Ne2 e5 7. Nbc3 c6 8. 0-0 Nbd7 9. b3 Ng4 10. Ba3 exd4 11. Nxd4 Ndf6 12. h3 Nh6 13. Rc1 Ne8 14. g4 Rb8 15. f4 a6 16. Nde2 b5 17. cxb5 axb5 18. b4 Qb6 19. Qd2 Bb7 20. Kh1 Ra8 21. Bb2 c5 22. Nd5 Bxd5 23. Bxd5 Bxb2 24. Qxb2 cxb4 25. Bxa8 Qxe3 26. Rf3 Qe7 27. Qd2 Nf6 28. Re3 Qd8 29. Bg2 Nfxg4 30. hxg4 Nxg4 31. Rg3 Qh4+ 32. Bh3 Nf2+ 33. Kg2 Ne4 34. Qe3 1-0

[Event "Adygea rapid op"]
[Site "Maikop"]
[Date "2019.05.02"]
[Round "4"]
[White "Danchenko, Artemiy"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "1846"]
[BlackElo "2174"]
[PlyCount "68"]
[EventDate "2019.05.02"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Nf6 6. d3 b5 7. Bb3 Na5 8. Re1 Nxb3 9. axb3 Be7 10. Nbd2 0-0 11. Nf1 Ne8 12. Ng3 g6 13. d4 exd4 14. Nxd4 Bb7 15. Bh6 Ng7 16. Qg4 Bf6 17. Rad1 c5 18. e5 dxe5 19. Ndf5 Qc7 20. Bxg7 Bxg7 21. Rd7 Qa5 22. b4 Qxb4 23. Qxb4 cxb4 24. Nxg7 Bc8 25. N7h5 gxh5 26. Re7 h4 27. Nh5 Bf5 28. R1xe5 Bxc2 29. f4 Rad8 30. Rg5+ Kh8 31. f5 Rfe8 32. Rxf7 Rd1+ 33. Kf2 Rd2+ 34. Kf3 Bd1+ 0-1

[Event "Adygea rapid op"]
[Site "Maikop"]
[Date "2019.05.02"]
[Round "2"]
[White "Dubinskaya, Yuliya"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1325"]
[BlackElo "2174"]
[PlyCount "126"]
[EventDate "2019.05.02"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Bf4 Bg7 5. h3 0-0 6. Nc3 b6 7. e3 Bb7 8. Be2 Nbd7 9. 0-0 Re8 10. Re1 e5 11. dxe5 dxe5 12. Bh2 Qe7 13. Qc2 Rad8 14. Rad1 Qc5 15. b3 Qe7 16. Nd5 Nxd5 17. cxd5 Qc5 18. Qxc5 Nxc5 19. b4 Ne4 20. Rc1 Re7 21. Bc4 Bxd5 22. Red1 c6 23. b5 Rde8 24. Bxd5 cxd5 25. Rxd5 Nc5 26. Rcd1 h6 27. Ne1 e4 28. Bd6 Rd7 29. Bxc5 Rxd5 30. Rxd5 bxc5 31. Rxc5 Rd8 32. Nc2 Rd1+ 33. Kh2 Rd2 34. Kg3 Bf8 35. Rc8 Kg7 36. f4 g5 37. Nd4 Bb4 38. Rc2 Rd3 39. fxg5 hxg5 40. Re2 Kg6 41. Nc6 Bc5 42. Ne5+ Kf5 43. Nxd3 exd3 44. Rd2 Ke4 45. a4 Kxe3 46. Rd1 Ke2 47. Rc1 d2 48. Rxc5 d1Q 49. Re5+ Kf1 50. Rf5+ Kg1 51. Rxg5 Qxa4 52. Re5 Qb3+ 53. Kg4 Kxg2 54. Re2+ Kf1 55. Re5 Qc4+ 56. Kg3 Qc7 57. Kf4 f6 58. Kf3 Qxe5 59. b6 axb6 60. h4 f5 61. h5 Qe4+ 62. Kg3 Qg4+ 63. Kh2 Qg2# 0-1

[Event "Adygea rapid op"]
[Site "Maikop"]
[Date "2019.05.02"]
[Round "5"]
[White "Udovichenko, Nikolai"]
[Black "Kadilin, Alexander"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2174"]
[BlackElo "2005"]
[PlyCount "59"]
[EventDate "2019.05.02"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. Nf3 Bg4 6. c3 Nf6 7. 0-0 Be7 8. h3 Bh5 9. Bg5 0-0 10. Re1 Bg6 11. Bxg6 fxg6 12. Nbd2 Kh8 13. Qb3 Na5 14. Qa4 Nc6 15. Qb5 Qd6 16. Ne5 Rab8 17. Ndf3 a6 18. Qd3 Nd8 19. Bf4 Nh5 20. Nf7+ Rxf7 21. Bxd6 Bxd6 22. Re8+ Bf8 23. Ng5 Rf6 24. Rae1 Nc6 25. Qe3 Rxe8 26. Qxe8 Kg8 27. Ne6 Rf7 28. Nxf8 Rxf8 29. Qe6+ Kh8 30. Qxd5 1-0

[Event "Adygea rapid op"]
[Site "Maikop"]
[Date "2019.05.02"]
[Round "1"]
[White "Udovichenko, Nikolai"]
[Black "Korsun, Vladimir"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2174"]
[BlackElo "1604"]
[PlyCount "69"]
[EventDate "2019.05.02"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 0-0 7. 0-0 c6 8. Bb3 b5 9. Qd3 a6 10. Nf3 c5 11. Bd5 Nxd5 12. Nxd5 Bb7 13. Bf4 a5 14. Nxe7+ Qxe7 15. Bxd6 Qxe4 16. Qxe4 Bxe4 17. Bxf8 Kxf8 18. c3 Nc6 19. Ng5 Bd3 20. Rfe1 Re8 21. Rxe8+ Kxe8 22. Re1+ Kf8 23. Nf3 Bc4 24. b3 Bd5 25. Ne5 Nxe5 26. Rxe5 Bc6 27. Rxc5 Bd7 28. f3 Ke7 29. Kf2 Kd6 30. b4 a4 31. a3 Bc6 32. Ke3 g6 33. Kd4 Be8 34. c4 bxc4 35. Kxc4 1-0

[Event "Adygea rapid op"]
[Site "Maikop"]
[Date "2019.05.02"]
[Round "3"]
[White "Udovichenko, Nikolai"]
[Black "Petrov, Nikita"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2174"]
[BlackElo "2610"]
[PlyCount "98"]
[EventDate "2019.05.02"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Nxc6 bxc6 7. e5 dxe5 8. Qxd8+ Kxd8 9. Be3 e6 10. 0-0-0+ Kc7 11. f3 Nd5 12. Bd2 Be7 13. Ne4 a5 14. c4 Nf6 15. Ng5 Rf8 16. Bc3 Nd7 17. h4 h6 18. Ne4 f5 19. Nf2 Bb4 20. Kc2 Bb7 21. Nd3 Bxc3 22. Kxc3 c5 23. Re1 e4 24. Nf4 Rfe8 25. fxe4 Bxe4 26. Bd3 Nf6 27. Rhf1 Rad8 28. Re3 g5 29. hxg5 hxg5 30. Ng6 Bxg2 31. Rg1 Be4 32. Ne5 Bxd3 33. Nxd3 g4 34. Nxc5 e5 35. Rge1 f4 36. Rxe5 Rxe5 37. Rxe5 g3 38. Rg5 Kc6 39. b4 axb4+ 40. Kxb4 Rb8+ 41. Kc3 Nh7 42. Rh5 g2 43. Na6 g1Q 44. Nxb8+ Kb7 45. Rxh7+ Kxb8 46. Rf7 Qe3+ 47. Kb4 f3 48. Rf8+ Kc7 49. Rf7+ Kd8 0-1

[Event "South FR-ch"]
[Site "Maikop"]
[Date "2018.04.01"]
[Round "9"]
[White "Truskavetsky, Alexandr"]
[Black "Udovichenko, Nikolai"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2387"]
[BlackElo "2175"]
[PlyCount "59"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Qb6 4. Nc3 e6 5. Nb5 Na6 6. a4 c4 7. c3 Bd7 8. b3 Bxb5 9. axb5 Qxb5 10. bxc4 Qb2 11. Qa4+ Kd8 12. Be2 Qxc3+ 13. Kf1 dxc4 14. Bxc4 Nb4 15. Bb3 Nf6 16. Ne2 Qb2 17. Rc1 Rc8 18. e4 Rxc1+ 19. Bxc1 Qb1 20. f3 Nc6 21. Kf2 Nxe4+ 22. fxe4 Qxe4 23. Rd1 Qh4+ 24. Kg1 Bd6 25. g3 Qe4 26. Qb5 h5 27. d5 exd5 28. Bxd5 Qc2 29. Bb3 Qg6 30. Bf4 1-0

[Event "South FR-ch"]
[Site "Maikop"]
[Date "2018.03.31"]
[Round "8"]
[White "Pshmahov, Osman"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2143"]
[BlackElo "2175"]
[PlyCount "112"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 e5 7. Be3 d5 8. exd5 cxd5 9. Bg5 Rb8 10. 0-0 h6 11. Bh4 e4 12. Be2 Bd6 13. Nc3 g5 14. Bg3 Be6 15. Qd4 Rb4 16. Bb5+ Ke7 17. Qxa7+ Kf8 18. a3 Rxb2 19. Qd4 Be7 20. Be5 Rg8 21. Bc6 Rb6 22. Ba4 Ng4 23. Bg3 f5 24. h3 Bf6 25. Qc5+ Be7 26. Qd4 Bf6 27. Qc5+ Be7 28. Qa5 f4 29. hxg4 fxg3 30. fxg3+ Kg7 31. Rad1 e3 32. Rd3 Rd6 33. Qa7 d4 34. Ne4 e2 35. Re1 Rf8 36. Rxe2 Rb6 37. Nd2 Rf7 38. Kh2 Bb4 39. Qxf7+ Bxf7 40. axb4 Rxb4 41. Bb3 Bg6 42. Rf3 h5 43. Rf1 hxg4 44. Rfe1 Rb7 45. Ne4 d3 46. cxd3 Bxe4 47. Rxe4 Rxb3 48. Re8 Qd6 49. R8e7+ Kf6 50. Rh7 Qxd3 51. Rf1+ Kg6 52. Rh8 Qxg3+ 53. Kh1 Rb2 54. Rg1 Qf2 55. Rh2 Qxg1+ 56. Kxg1 g3 0-1

[Event "South FR-ch"]
[Site "Maikop"]
[Date "2018.03.30"]
[Round "7"]
[White "Udovichenko, Nikolai"]
[Black "Ivlev, Aleksey"]
[Result "0-1"]
[ECO "B16"]
[WhiteElo "2175"]
[BlackElo "2334"]
[PlyCount "82"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Be3 h5 7. Nf3 h4 8. Qd2 h3 9. 0-0-0 Qd5 10. c4 hxg2 11. Bxg2 Qxc4+ 12. Kb1 Bf5+ 13. Ka1 e6 14. d5 e5 15. d6 Nd7 16. Rhe1 Be6 17. b3 Qg4 18. Rg1 a5 19. Qb2 Qb4 20. Bd2 Qxd6 21. Bxa5 Qa3 22. Qxa3 Bxa3 23. Be1 Nb6 24. h3 Nd5 25. Bd2 Bc5 26. Rgf1 Nb4 27. Bxb4 Bxb4 28. Kb2 Ke7 29. h4 Ba3+ 30. Kc3 Ra5 31. Rh1 Rc5+ 32. Kd2 Rd8+ 33. Ke2 Rc2+ 34. Rd2 Rdxd2+ 35. Nxd2 Bb4 36. Rd1 Rxa2 37. Ke3 f5 38. h5 f4+ 39. Ke2 Bg4+ 40. f3 Bxh5 41. Bh3 e4 0-1

[Event "South FR-ch"]
[Site "Maikop"]
[Date "2018.03.29"]
[Round "6"]
[White "Alexeev, Alexey"]
[Black "Udovichenko, Nikolai"]
[Result "1/2-1/2"]
[ECO "C98"]
[WhiteElo "2290"]
[BlackElo "2175"]
[PlyCount "102"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. d5 Nd8 14. a4 Rb8 15. b3 Ne8 16. Nf1 g6 17. axb5 axb5 18. N3h2 f6 19. Ng4 Nf7 20. Nh6+ Nxh6 21. Bxh6 Ng7 22. f4 g5 23. fxg5 fxg5 24. Ng3 Rf7 25. Rf1 Rf4 26. Bxg7 Rxf1+ 27. Qxf1 Kxg7 28. Bd1 Bd7 29. Bg4 Be8 30. b4 Bg6 31. Kh2 cxb4 32. cxb4 Qc4 33. Be2 Qd4 34. Rc1 Rf8 35. Qg1 Qxg1+ 36. Kxg1 Ra8 37. Rc7 Kf6 38. Rb7 Ra1+ 39. Kf2 Ra2 40. Kg1 Ra1+ 41. Kh2 Re1 42. Rxb5 h5 43. Bxh5 Bxe4 44. Nxe4+ Rxe4 45. Kg3 Rd4 46. Kf3 e4+ 47. Ke2 Ke5 48. Bg6 g4 49. hxg4 Bg5 50. g3 Rd2+ 51. Ke1 Rxd5 1/2-1/2

[Event "South FR-ch"]
[Site "Maikop"]
[Date "2018.03.28"]
[Round "5"]
[White "Udovichenko, Nikolai"]
[Black "Shemyakin, Valeriy"]
[Result "1-0"]
[ECO "E72"]
[WhiteElo "2175"]
[BlackElo "2268"]
[PlyCount "93"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. g3 d6 4. Bg2 Nf6 5. Ne2 c6 6. 0-0 Qc7 7. c4 0-0 8. Nbc3 e5 9. d5 Nbd7 10. Bg5 h6 11. Bd2 a5 12. a3 Nc5 13. b3 cxd5 14. cxd5 Bg4 15. f3 Bd7 16. Be3 b5 17. b4 axb4 18. axb4 Na4 19. Qd2 Nb6 20. Bf2 Nc4 21. Qc2 h5 22. Ra2 h4 23. Rfa1 Rxa2 24. Qxa2 h3 25. Bf1 Bh6 26. f4 exf4 27. gxf4 Re8 28. Qa7 Qd8 29. Bh4 g5 30. fxg5 Nxe4 31. Nxe4 Rxe4 32. Qb7 Bc8 33. Ra8 Bxb7 34. Rxd8+ Bf8 35. Bg3 Bxd5 36. Nc3 Rd4 37. Nxb5 Rd1 38. Kf2 Be6 39. Nc7 Nb6 40. Nxe6 fxe6 41. Bxh3 Kf7 42. g6+ Kg7 43. Bxe6 Be7 44. Rb8 Na4 45. Rb7 Kxg6 46. Rxe7 Kf6 47. Bh4+ 1-0

[Event "South FR-ch"]
[Site "Maikop"]
[Date "2018.03.27"]
[Round "4"]
[White "Smirnov, Alexander V"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2069"]
[BlackElo "2175"]
[PlyCount "114"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. a4 b6 8. Nc3 Bb7 9. Qe2 Nc6 10. Rd1 Qc7 11. d5 exd5 12. Nxd5 Nxd5 13. Bxd5 Be7 14. e4 0-0 15. g3 Nb4 16. Bf4 Qc8 17. Bc4 Qg4 18. Kg2 Bc8 19. Ng1 Qxe2 20. Nxe2 Ra7 21. Rd2 Rd7 22. Rad1 Rfd8 23. Rxd7 Rxd7 24. Rxd7 Bxd7 25. Nc3 Bd8 26. Bd6 Bc6 27. f3 g6 28. Kf2 Kg7 29. Ke2 Bb7 30. Nd5 Nxd5 31. exd5 Kf6 32. Ke3 Kg7 33. f4 f6 34. g4 Kf7 35. h4 Ke8 36. f5 gxf5 37. gxf5 Kd7 38. Bf8 Be7 39. Bh6 Bd6 40. b3 Be5 41. h5 Bb2 42. Ke4 Be5 43. Be3 Kd6 44. b4 cxb4 45. Bxb6 Bc8 46. h6 Bc3 47. Be3 Bd7 48. Bf4+ Ke7 49. Bb3 Bb2 50. d6+ Kf8 51. a5 Bc3 52. Be6 Ke8 53. Bg8 Kf8 54. Bxh7 b3 55. Kd3 b2 56. Kc2 Bc6 57. d7 Ke7 0-1

[Event "South FR-ch"]
[Site "Maikop"]
[Date "2018.03.26"]
[Round "3"]
[White "Udovichenko, Nikolai"]
[Black "Oganian, Miran"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2175"]
[BlackElo "2412"]
[PlyCount "136"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Nc6 6. f4 e6 7. Nf3 Nge7 8. Be3 0-0 9. 0-0 b6 10. d4 d5 11. e5 Nf5 12. Bf2 cxd4 13. Nxd4 Ncxd4 14. Bxd4 Nxd4 15. Qxd4 Ba6 16. Rfd1 Qc7 17. Qa4 Qc5+ 18. Kh1 Bb7 19. Ne2 b5 20. Qb3 a5 21. Nd4 Ba6 22. Qe3 Rfc8 23. c3 Bf8 24. g4 b4 25. f5 bxc3 26. bxc3 Re8 27. Qf4 Bc4 28. a4 Rab8 29. Rab1 Rxb1 30. Rxb1 exf5 31. gxf5 Qc7 32. Re1 Bg7 33. f6 Bf8 34. Qg3 Ba6 35. Bxd5 Bb7 36. Bxb7 Qxb7+ 37. Qf3 Qxf3+ 38. Nxf3 Rc8 39. Rd1 Rxc3 40. Kg2 Rc8 41. Rd7 h6 42. Ra7 g5 43. Rxa5 Kh7 44. Rb5 Kg6 45. a5 Rc2+ 46. Kg3 Bc5 47. h4 Be3 48. hxg5 hxg5 49. Rb4 Bf4+ 50. Rxf4 gxf4+ 51. Kxf4 Rc4+ 52. Ke3 Kf5 53. Kf2 Ra4 54. Ke3 Ra3+ 55. Ke2 Kf4 56. Nd2 Re3+ 57. Kf2 Rxe5 58. a6 Ra5 59. Nb3 Ra2+ 60. Ke1 Ke3 61. Kf1 Rxa6 62. Nc5 Rxf6+ 63. Kg2 Rg6+ 64. Kf1 f5 65. Nd7 Re6 66. Nf8 Rd6 67. Nh7 f4 68. Ng5 f3 0-1

[Event "South FR-ch"]
[Site "Maikop"]
[Date "2018.03.25"]
[Round "2"]
[White "Zakaryan, David"]
[Black "Udovichenko, Nikolai"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2407"]
[BlackElo "2175"]
[PlyCount "105"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 Be7 7. Bd3 0-0 8. Qe2 Bd7 9. h3 Rc8 10. Bh2 Ne8 11. a3 a6 12. Rd1 cxd4 13. exd4 Na5 14. b4 Rxc3 15. bxa5 Qxa5 16. 0-0 Rxa3 17. Ne5 Ba4 18. Rb1 Nd6 19. Qh5 Rxd3 20. Nxd3 Qxd2 21. Nc5 Qxd4 22. Rfc1 g6 23. Qe2 Bb5 24. Nxe6 Qf6 25. Rxb5 Nxb5 26. Nxf8 Bxf8 27. Qd3 Qe6 28. Bf4 f6 29. Kf1 Qe4 30. Qxe4 dxe4 31. Rc8 g5 32. Be3 Kf7 33. Rb8 Nc3 34. Rxb7+ Kg6 35. Ra7 Nd5 36. Bd4 Nb4 37. Ra8 Be7 38. Ke2 h5 39. Bb6 Nd5 40. Ba5 Nf4+ 41. Kf1 h4 42. Rxa6 Kf5 43. Bd2 Nd5 44. Bc1 Bb4 45. Bb2 e3 46. f3 Be7 47. Bd4 Bb4 48. Ke2 Bd2 49. Kf1 Bc3 50. Bc5 Bd2 51. Bd4 Bc3 52. Bc5 Bd2 53. Bd4 1/2-1/2

[Event "South FR-ch"]
[Site "Maikop"]
[Date "2018.03.24"]
[Round "1"]
[White "Udovichenko, Nikolai"]
[Black "Kozlenko, Sergey"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "2175"]
[BlackElo "1783"]
[PlyCount "53"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 d6 6. Nd5 Nxd5 7. exd5 a6 8. Ba4 b5 9. dxc6 bxa4 10. c3 Ba5 11. Qxa4 Bb6 12. d4 Qe7 13. dxe5 dxe5 14. Re1 f6 15. Qh4 Qd6 16. Qh5+ g6 17. Qh6 Kf7 18. Bg5 Bf5 19. Rad1 Qxc6 20. Rxe5 Rae8 21. Rxf5 gxf5 22. Qh5+ Kg7 23. Bh6+ Kg8 24. Qxf5 Kf7 25. Rd7+ Re7 26. Ne5+ Ke8 27. Rxe7+ 1-0

[Event "Belorechensk Seniors op"]
[Site "Belorechensk"]
[Date "2013.02.21"]
[Round "9"]
[White "Udovichenko, Nikolai"]
[Black "Pushkov, Nikolai"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2230"]
[BlackElo "2352"]
[PlyCount "82"]
[EventDate "2013.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 a6 9. 0-0-0 b5 10. dxc5 Bxc5 11. Bxc5 Nxc5 12. Bd3 Qb6 13. Ne2 b4 14. Ned4 Nxd4 15. Nxd4 0-0 16. f5 Nxd3+ 17. Qxd3 exf5 18. Nxf5 Bxf5 19. Qxf5 Qe6 20. Qf4 a5 21. Rd4 f6 22. exf6 Rxf6 23. Qg3 Raf8 24. Re1 Rf1 25. Rdd1 Qh6+ 26. Qe3 Rxe1 27. Rxe1 Qxe3+ 28. Rxe3 Rf2 29. Re5 Rxg2 30. Rxd5 Rxh2 31. Rxa5 h5 32. Rb5 h4 33. Rxb4 h3 34. a4 Rg2 35. Rh4 h2 36. b4 Rg1+ 37. Kb2 h1Q 38. Rxh1 Rxh1 39. a5 Kf7 40. Kc3 Ke7 41. Kc4 Kd6 0-1

[Event "Belorechensk Seniors op"]
[Site "Belorechensk"]
[Date "2013.02.20"]
[Round "8"]
[White "Stroevsky, Ivan"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1952"]
[BlackElo "2230"]
[PlyCount "74"]
[EventDate "2013.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. exd5 Qxd5 6. Qe2 Nc6 7. Nc3 Qd7 8. Nf3 Nd4 9. Nxd4 cxd4 10. Ne4 Rc8 11. d3 g6 12. b3 Qc7 13. Bb2 Bg7 14. 0-0-0 f5 15. Nf2 Qxf4+ 16. Kb1 Nf6 17. Rde1 Nd5 18. Qe6 Rc6 19. Qxd5 Qxf2 20. Rc1 Qf4 21. Rce1 Qd6 22. Qb5 Qd7 23. Ba3 Bf6 24. Qa5 Ra6 25. Qb4 0-0 26. h4 Rc8 27. h5 Rcc6 28. hxg6 hxg6 29. Bc1 Qc7 30. Qd2 Qa5 31. a4 Qc5 32. Bb2 Bg5 33. Qf2 Be3 34. Rxe3 dxe3 35. Qh4 Qxc2+ 36. Ka1 Kf7 37. Qh8 Rxa4+ 0-1

[Event "Belorechensk Seniors op"]
[Site "Belorechensk"]
[Date "2013.02.19"]
[Round "7"]
[White "Udovichenko, Nikolai"]
[Black "Papuev, Victor"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2230"]
[BlackElo "1766"]
[PlyCount "49"]
[EventDate "2013.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nf6 7. Ne5 Nbd7 8. Nxg6 hxg6 9. Bc4 e6 10. c3 Bd6 11. Qf3 a5 12. Bg5 Qb6 13. 0-0-0 0-0-0 14. Ne4 Be7 15. h3 Rhf8 16. Rhe1 Kb8 17. g4 Rde8 18. Qg3+ Ka8 19. Nd6 Bxd6 20. Qxd6 Qd8 21. Qg3 Nb6 22. Bb3 a4 23. Bc2 Qd5 24. Re5 a3 25. b3 1-0

[Event "Belorechensk Seniors op"]
[Site "Belorechensk"]
[Date "2013.02.18"]
[Round "6"]
[White "Airapetian, Eduard"]
[Black "Udovichenko, Nikolai"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1997"]
[BlackElo "2230"]
[PlyCount "87"]
[EventDate "2013.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Qd8 9. Be3 Nf6 10. h3 Bf5 11. Qa4 Qa5 12. Qxa5 Nxa5 13. Bb5+ Nc6 14. Ne5 Rc8 15. Nxc6 bxc6 16. Ba4 Nd7 17. 0-0 Nb6 18. Bb3 Be7 19. Rac1 0-0 20. Na4 Bf6 21. Nxb6 axb6 22. Bc2 Bxc2 23. Rxc2 Rfd8 24. Rfc1 Rd6 25. a4 h6 26. b3 Bxd4 27. Bxd4 Rxd4 28. Rxc6 Rxc6 29. Rxc6 Rb4 30. Rc8+ Kh7 31. Rc3 Kg6 32. Kf1 f5 33. Ke2 f4 34. f3 Kf5 35. Kd2 e5 36. Rd3 e4 37. fxe4+ Rxe4 38. Rd5+ Ke6 39. Rb5 Rd4+ 40. Ke2 Rd6 41. Kf3 g6 42. b4 Kd7 43. a5 Rd3+ 44. Ke2 1/2-1/2

[Event "Belorechensk Seniors op"]
[Site "Belorechensk"]
[Date "2013.02.17"]
[Round "5"]
[White "Udovichenko, Nikolai"]
[Black "Kvasov, Alexey"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2230"]
[BlackElo "1938"]
[PlyCount "105"]
[EventDate "2013.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 d6 4. c3 e5 5. Ne2 Qb6 6. Na3 Be6 7. f4 g6 8. 0-0 Nge7 9. d3 h5 10. h3 Bg7 11. Nc4 Qc7 12. Ne3 f5 13. Nd5 Qd7 14. h4 0-0-0 15. Rb1 fxe4 16. dxe4 Bg4 17. b4 Nxd5 18. exd5 Ne7 19. bxc5 dxc5 20. Be3 b6 21. Qd3 Bf5 22. Qa6+ Qb7 23. Qxb7+ Kxb7 24. Bxc5 Bxb1 25. Bxe7 Bxa2 26. Bxd8 Rxd8 27. fxe5 Bxe5 28. Rd1 Rd6 29. Kf2 Bc4 30. Rd2 b5 31. Nd4 Kb6 32. Be4 a5 33. Ne2 a4 34. Ke3 Bxe2 35. Rxe2 Bxc3 36. Kd3 Be5 37. Rg2 b4 38. Kc4 Ka5 39. g4 b3 40. gxh5 gxh5 41. Rg5 Bf6 42. Rg8 Bxh4 43. Ra8+ Ra6 44. Rxa6+ Kxa6 45. Kb4 Kb6 46. Kxa4 b2 47. Kb3 Bf6 48. Kc2 Kc5 49. Bf3 h4 50. Bg2 Kb4 51. Kb1 Ka3 52. d6 Kb4 53. d7 1/2-1/2

[Event "Belorechensk Seniors op"]
[Site "Belorechensk"]
[Date "2013.02.16"]
[Round "4"]
[White "Suslov, Nikolay"]
[Black "Udovichenko, Nikolai"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1965"]
[BlackElo "2230"]
[PlyCount "120"]
[EventDate "2013.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qe7 8. Qd1 Nf6 9. Nc3 d6 10. Bc4 Be6 11. Nd5 Bxd5 12. exd5 Nb8 13. b4 Nbd7 14. Bb2 b5 15. Bb3 Nb6 16. 0-0 Rc8 17. Rc1 Nc4 18. Ba1 Qb7 19. f4 Qa7+ 20. Kh1 Ne3 21. Qd2 Nxf1 22. Rxf1 0-0 23. fxe5 Ne4 24. Qf4 f5 25. exd6 Qd7 26. a3 Nxd6 27. Qd4 Rce8 28. h3 Re4 29. Qb6 Rfe8 30. Bc3 Re2 31. Kh2 Qe7 32. Rxf5 Qe4 33. Rf2 Qg6 34. Rxe2 Rxe2 35. Qd8+ Ne8 36. d6+ Kf8 37. Qa8 Qxd6+ 38. Kh1 Re3 39. Qa7 Qe7 40. Qd4 Nf6 41. Bd2 Re4 42. Qb6 Qd7 43. Qb8+ Ne8 44. Bf4 Qd4 45. Bg3 Re7 46. Qa8 h5 47. Qf3+ Nf6 48. c3 Qe4 49. Bd6 Ke8 50. Bxe7 Kxe7 51. Qxe4+ Nxe4 52. c4 Nd2 53. cxb5 axb5 54. Bd1 Nc4 55. Bxh5 Nxa3 56. h4 Kd6 57. Be8 Kd5 58. g4 Ke4 59. Kg2 Kf4 60. Kh3 Nc2 1/2-1/2

[Event "Belorechensk Seniors op"]
[Site "Belorechensk"]
[Date "2013.02.15"]
[Round "3"]
[White "Udovichenko, Nikolai"]
[Black "Zhukov, Viktor Andreevich"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2230"]
[BlackElo "2097"]
[PlyCount "65"]
[EventDate "2013.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. f4 d6 7. Nf3 Rb8 8. 0-0 0-0 9. h3 b5 10. Nh4 Bd7 11. f5 Nh5 12. Ne2 Nd4 13. Nf4 Nxg3 14. c3 e5 15. fxe6 Nxe6 16. Nxe6 Bxe6 17. Rf4 Nh5 18. Rg4 Bxg4 19. Qxg4 b4 20. Bg5 Bf6 21. Bxf6 Qxf6 22. Rf1 Qe6 23. Qg5 bxc3 24. bxc3 Rb2 25. Nf5 Kh8 26. Qh6 Rfb8 27. Nh4 Rb1 28. Rxb1 Rxb1+ 29. Bf1 Kg8 30. Qe3 Qf6 31. Nf3 Ng3 32. e5 Nxf1 33. Qf2 0-1

[Event "Belorechensk Seniors op"]
[Site "Belorechensk"]
[Date "2013.02.14"]
[Round "2"]
[White "Vaschhukov, Viktor"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1980"]
[BlackElo "2230"]
[PlyCount "48"]
[EventDate "2013.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e6 2. f4 d5 3. e5 d4 4. Nf3 c5 5. Bd3 Nc6 6. 0-0 Nge7 7. Ng5 Nd5 8. Qh5 g6 9. Qh3 Nxe5 10. fxe5 Qxg5 11. Bb5+ Bd7 12. Bxd7+ Kxd7 13. c4 Nb4 14. Qf3 Nc6 15. d3 Qxe5 16. Nd2 f5 17. Nb3 Qf6 18. g4 h6 19. Bd2 Bd6 20. a3 b6 21. Nc1 Qh4 22. Qg2 Qxg4 23. Qxg4 fxg4 24. Ne2 Ne5 0-1

[Event "Belorechensk Seniors op"]
[Site "Belorechensk"]
[Date "2013.02.13"]
[Round "1"]
[White "Udovichenko, Nikolai"]
[Black "Akopian, Sergey"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2230"]
[BlackElo "1910"]
[PlyCount "55"]
[EventDate "2013.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. g3 Bg7 4. Bg2 Nd7 5. Ne2 e5 6. c3 Ngf6 7. 0-0 0-0 8. h3 Nb6 9. Na3 a6 10. Be3 Be6 11. b3 h6 12. f4 exf4 13. Nxf4 Rb8 14. Qc2 Qe7 15. c4 Bd7 16. Rae1 Rfe8 17. e5 dxe5 18. dxe5 Nh7 19. e6 Bxe6 20. Nxe6 Qxe6 21. Bxh6 Bd4+ 22. Kh2 Qd6 23. Nb1 Be5 24. c5 Bxg3+ 25. Kh1 Qd7 26. Qc3 f6 27. Qxg3 g5 28. cxb6 1-0

[Event "Belorechensk Sarkisov Memorial op"]
[Site "Belorechensk"]
[Date "2012.05.31"]
[Round "9"]
[White "Udovichenko, Nikolai"]
[Black "Zakarian, David"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2219"]
[BlackElo "2379"]
[PlyCount "66"]
[EventDate "2012.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d3 g6 4. Be3 d6 5. Qd2 Bg7 6. g3 b5 7. Bg2 Rb8 8. Nd1 b4 9. c3 bxc3 10. bxc3 Qa5 11. Ne2 Ba6 12. f4 Qb5 13. Nc1 Nf6 14. h3 Nd7 15. 0-0 0-0 16. g4 Rfc8 17. e5 dxe5 18. f5 e4 19. fxg6 hxg6 20. a4 Qa5 21. Qa2 c4 22. Bxe4 Nf6 23. Qf2 Nxe4 24. Qxf7+ Kh7 25. dxe4 Rf8 26. Qe6 Rxf1+ 27. Kxf1 Rf8+ 28. Ke2 Bxc3 29. Nxc3 Qxc3 30. Qxc6 Qb2+ 31. Ke1 Qg2 32. Bf4 Rxf4 33. Ne2 Rxe4 0-1

[Event "Belorechensk Sarkisov Memorial op"]
[Site "Belorechensk"]
[Date "2012.05.30"]
[Round "8"]
[White "Bukarin, Mikhail Yurievich"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1947"]
[BlackElo "2219"]
[PlyCount "102"]
[EventDate "2012.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nce7 9. c4 Nxd5 10. cxd5 f5 11. Bd3 fxe4 12. Bxe4 Nf6 13. Bg5 Qa5+ 14. Bd2 Qb6 15. Be3 Qb7 16. f3 Be7 17. 0-0 0-0 18. Rc1 Bd7 19. Qd2 Rac8 20. b3 Bd8 21. Rxc8 Bxc8 22. Rc1 Qa8 23. Nc2 Bb7 24. Rd1 Bc7 25. Qd3 Bb8 26. Bg5 Ba7+ 27. Be3 Rc8 28. Bxa7 Qxa7+ 29. Qe3 Qc5 30. Qxc5 Rxc5 31. Ne3 g6 32. Kf2 Kf7 33. Ke2 Ke7 34. Rd2 a5 35. Kd1 Kd7 36. Rc2 Kc7 37. g4 Kb6 38. h4 Nxd5 39. Nxd5+ Bxd5 40. Rd2 Kc6 41. g5 Bxe4 42. fxe4 Rc3 43. Rh2 Kc5 44. h5 Rg3 45. hxg6 hxg6 46. Rc2+ Kb6 47. Rd2 Kc6 48. Rd5 Re3 49. a4 Rxb3 50. axb5+ Rxb5 51. Rd3 Rb4 0-1

[Event "Belorechensk Sarkisov Memorial op"]
[Site "Belorechensk"]
[Date "2012.05.29"]
[Round "7"]
[White "Udovichenko, Nikolai"]
[Black "Bondarev, Boris"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "2219"]
[BlackElo "2007"]
[PlyCount "56"]
[EventDate "2012.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. e3 e5 5. cxd5 Qxd5 6. Nc3 Bb4 7. Bd2 Bxc3 8. bxc3 e4 9. c4 Qh5 10. d5 exf3 11. Qa4 Bd7 12. dxc6 Bxc6 13. g4 Qe5 14. Qd1 Nf6 15. Qc1 Ne4 16. Bb4 0-0-0 17. a4 Rd7 18. Bh3 Ng5 19. Bf1 Rhd8 20. h4 Ne4 21. g5 a5 22. Bh3 axb4 23. a5 Kb8 24. Bxd7 Rxd7 25. a6 Rd2 26. Rb1 Re2+ 27. Kf1 Rxf2+ 28. Ke1 Re2+ 0-1

[Event "Belorechensk Sarkisov Memorial op"]
[Site "Belorechensk"]
[Date "2012.05.28"]
[Round "6"]
[White "Gusakov, Anatoly"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1912"]
[BlackElo "2219"]
[PlyCount "104"]
[EventDate "2012.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 d6 6. h3 Na5 7. Bb5+ c6 8. Ba4 b5 9. b4 bxa4 10. bxa5 Qxa5 11. c4 0-0 12. Bd2 Qc7 13. Qxa4 Bd7 14. Ba5 Qc8 15. Kh2 Nh5 16. Bd2 f5 17. c5 fxe4 18. Qxe4 Nf4 19. cxd6 Bf6 20. Nc3 Bxh3 21. Bxf4 Bf5 22. Qc4+ Be6 23. Qc5 exf4 24. d4 Qd7 25. Ne5 Bxe5 26. dxe5 f3 27. g3 Bh3 28. Qc4+ Kh8 29. Rfe1 Be6 30. Qd4 Qe8 31. Re4 g5 32. Rh1 a5 33. Ree1 Rb8 34. Kg1 Rb4 35. Qa7 Qg6 36. Qxa5 Rh4 37. Nd1 Rxh1+ 38. Kxh1 Bh3 39. Ne3 Qh5 40. Kg1 Bg2 41. Nxg2 fxg2 42. Kxg2 Qf3+ 43. Kg1 Qxf2+ 44. Kh1 Qxg3 45. d7 Qh3+ 46. Kg1 Qg4+ 47. Kh1 Qh3+ 48. Kg1 Qxd7 49. Qb4 Rf4 50. e6 Qa7+ 51. Kh1 Rxb4 52. e7 Rb8 0-1

[Event "Belorechensk Sarkisov Memorial op"]
[Site "Belorechensk"]
[Date "2012.05.27"]
[Round "5"]
[White "Udovichenko, Nikolai"]
[Black "Demidov, Vladislav"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2219"]
[BlackElo "2043"]
[PlyCount "42"]
[EventDate "2012.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nce2 Nc6 4. f4 e5 5. Nf3 Bg4 6. Nxe5 Nxe5 7. fxe5 Qh4+ 8. g3 Qh5 9. Bg2 d3 10. cxd3 0-0-0 11. h3 Bf3 12. Bxf3 Qxf3 13. Rf1 Qxd3 14. Qa4 Bc5 15. Rxf7 Nh6 16. Rxg7 Rhf8 17. Nf4 Qf3 18. Qb3 Bf2+ 19. Kf1 Be3+ 20. Ke1 Qf2+ 21. Kd1 Rxd2+ 0-1

[Event "Belorechensk Sarkisov Memorial op"]
[Site "Belorechensk"]
[Date "2012.05.26"]
[Round "4"]
[White "Cheriabkina, Anastasia"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1772"]
[BlackElo "2219"]
[PlyCount "72"]
[EventDate "2012.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Be3 e5 7. d5 c6 8. dxc6 bxc6 9. Be2 Qc7 10. 0-0 Nbd7 11. Qd3 Rb8 12. b3 Nc5 13. Bxc5 dxc5 14. Rfd1 Ne8 15. Na4 f5 16. Nxc5 Qe7 17. Nd7 fxe4 18. Qd2 Bxd7 19. Qxd7 Qxd7 20. Rxd7 exf3 21. gxf3 e4 22. Re1 exf3 23. Bd1 Rf7 24. Ree7 Rf4 25. Rxa7 Rd8 26. Rad7 Rxd7 27. Rxd7 g5 28. h3 h5 29. a4 g4 30. hxg4 hxg4 31. Bc2 Bd4 32. Kf1 Bc5 33. Rd8 Kf7 34. Rc8 Rf6 35. Rd8 Rh6 36. Kg1 g3 0-1

[Event "Belorechensk Sarkisov Memorial op"]
[Site "Belorechensk"]
[Date "2012.05.25"]
[Round "3"]
[White "Udovichenko, Nikolai"]
[Black "Beshukova, Ekaterina"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2219"]
[BlackElo "1903"]
[PlyCount "29"]
[EventDate "2012.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. g3 Bb7 7. Bg2 Qc7 8. 0-0 Nf6 9. a3 Nc6 10. Be3 Rc8 11. Re1 Ne5 12. Bf4 d6 13. Qe2 Nc4 14. Bc1 Be7 15. b3 1/2-1/2

[Event "Belorechensk Sarkisov Memorial op"]
[Site "Belorechensk"]
[Date "2012.05.24"]
[Round "2"]
[White "Burmakin, Vladimir"]
[Black "Udovichenko, Nikolai"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2593"]
[BlackElo "2219"]
[PlyCount "111"]
[EventDate "2012.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 c5 5. g3 b6 6. Bg2 Bb7 7. 0-0 0-0 8. Nc3 e6 9. d4 cxd4 10. Qxd4 Nc6 11. Qd6 Ne7 12. Rfd1 Ne4 13. Nxe4 Bxb2 14. Rab1 Bg7 15. Nd4 a6 16. Nc2 Bc6 17. Nb4 Nf5 18. Qd2 Qc7 19. g4 Nh4 20. Nxc6 dxc6 21. Qd6 Rfc8 22. Bh1 Be5 23. Qxc7 Rxc7 24. Rd3 h6 25. Rbd1 f5 26. Ng3 f4 27. Ne4 Rf8 28. c5 b5 29. Rd8 g5 30. h3 Ng6 31. R1d7 Rxd8 32. Rxd8+ Kf7 33. Kf1 Ke7 34. Ra8 Rd7 35. Ke1 Bd4 36. b4 Ne5 37. Rxa6 Rd5 38. Ra7+ Kf8 39. a4 bxa4 40. Rxa4 Nc4 41. Bf3 Nb2 42. Ra8+ Kg7 43. Kf1 Be5 44. Ra6 Rd4 45. Rxc6 Rxb4 46. Rxe6 Bd4 47. c6 Rc4 48. Nd6 Rc1+ 49. Kg2 Bb6 50. Nf5+ Kf8 51. Rxh6 Ke8 52. Rh8+ Kf7 53. Rb8 Na4 54. Bd5+ Kf6 55. Bb3 Bc7 56. Rf8+ 1-0

[Event "Belorechensk Sarkisov Memorial op"]
[Site "Belorechensk"]
[Date "2012.05.23"]
[Round "1"]
[White "Udovichenko, Nikolai"]
[Black "Baranov, Vyacheslav"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "2219"]
[BlackElo "1513"]
[PlyCount "51"]
[EventDate "2012.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Qe7 5. Bd2 Nf6 6. Nc3 a6 7. Bc4 b5 8. Bb3 d6 9. Nd5 Nxd5 10. Bxd5 Bb7 11. Qc3 Qe5 12. Bxc6+ Kd8 13. Qxe5 dxe5 14. Bxb7 Rb8 15. Bd5 f6 16. 0-0-0 b4 17. Bc4 a5 18. Bxb4+ Ke8 19. Bxa5 Bd6 20. Ne2 Ke7 21. f4 g6 22. fxe5 Bxe5 23. Nd4 Kf8 24. Nc6 Bxb2+ 25. Kb1 Ba3+ 26. Nxb8 1-0

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2010.05.30"]
[Round "9"]
[White "Udovichenko, Nikolai"]
[Black "Airapetian, Eduard"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "2151"]
[PlyCount "87"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Bd7 6. 0-0 Be7 7. Re1 Nxd4 8. Nxd4 exd4 9. Qxd4 Bxb5 10. Nxb5 a6 11. Nc3 0-0 12. b3 Nd7 13. Nd5 Bf6 14. Nxf6+ Qxf6 15. c3 Rfe8 16. Qd2 Nc5 17. f3 Rad8 18. Bb2 Ne6 19. c4 Qg5 20. Qc3 f6 21. Rad1 b6 22. g3 a5 23. Kg2 Re7 24. h4 Qg6 25. Kf2 Rde8 26. Rd5 Qf7 27. Bc1 Nf8 28. g4 Nd7 29. h5 h6 30. a3 Re6 31. Red1 Nc5 32. b4 axb4 33. axb4 Nd7 34. Be3 Ne5 35. Kg3 Qd7 36. c5 Nxg4 37. fxg4 Rxe4 38. Bf4 bxc5 39. Rxc5 Qa4 40. Ra1 Qxb4 41. Qxb4 Rxb4 42. Rxc7 Rb3+ 43. Kh4 Re4 44. Bxh6 1-0

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2010.05.29"]
[Round "8"]
[White "Karapetayn, Albert"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1971"]
[BlackElo "2151"]
[PlyCount "108"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. c4 Ne4 6. Bf4 c6 7. cxd5 Qxd5 8. Nxe4 Qxe4 9. e3 Bg4 10. Bd3 Qd5 11. h3 Bxf3 12. gxf3 Nd7 13. h4 e5 14. dxe5 Nxe5 15. Bxe5 Qxe5 16. Qc2 Qxb2 17. Qxb2 Bxb2 18. Rb1 Bc3+ 19. Ke2 Rb8 20. Rhc1 Be5 21. f4 Bc7 22. h5 Ke7 23. hxg6 hxg6 24. a4 Rh5 25. Rh1 Rxh1 26. Rxh1 b5 27. Rc1 Kd6 28. e4 bxa4 29. e5+ Kd7 30. Bc4 Rb2+ 31. Kf3 Ke7 32. Ke4 Bb6 33. f3 a3 34. f5 gxf5+ 35. Kxf5 Bd4 36. Ke4 Rd2 37. Rb1 Bb6 38. Kf5 Rc2 39. Bd3 Rc3 40. Ke4 c5 41. f4 c4 42. Bf1 Re3+ 43. Kd5 c3 44. Rc1 Ba5 45. f5 f6 46. exf6+ Kxf6 47. Kd4 Rf3 48. Bd3 Rf2 49. Bc2 a2 50. Kd3 Rd2+ 51. Kc4 Rxc2 52. Ra1 Rb2 53. Kd3 c2 54. Ke4 Rb1 0-1

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2010.05.28"]
[Round "7"]
[White "Bargandzhiya, Zaza"]
[Black "Udovichenko, Nikolai"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1803"]
[BlackElo "2151"]
[PlyCount "39"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. d4 cxd4 6. Nxd4 Qb6 7. Bxc6 bxc6 8. c4 d5 9. cxd5 cxd5 10. Nc3 dxe4 11. Ndb5 Ng6 12. Be3 Qb8 13. Qa4 Bd7 14. Qxe4 Kd8 15. Rfd1 f5 16. Qxe6 Qb7 17. Rxd7+ Qxd7 18. Rd1 Qxd1+ 19. Nxd1 Ne7 20. Qd6+ 1-0

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2010.05.27"]
[Round "6"]
[White "Udovichenko, Nikolai"]
[Black "Dashko, Andrey"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2151"]
[BlackElo "2359"]
[PlyCount "98"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 g6 3. g3 Bg7 4. Bg2 Nc6 5. c3 Nf6 6. d4 cxd4 7. cxd4 d6 8. Nbc3 0-0 9. 0-0 Bd7 10. h3 Rc8 11. Be3 Qa5 12. g4 b5 13. Ng3 b4 14. Nce2 Qb5 15. d5 Ne5 16. Bxa7 Qa6 17. Bd4 Bb5 18. a4 Bd3 19. f4 Ned7 20. Rf2 Rfd8 21. e5 dxe5 22. fxe5 Nxe5 23. Bxe5 Nxg4 24. hxg4 Bxe5 25. Nf4 Bc2 26. Rxc2 Bxf4 27. Rxc8 Rxc8 28. Qf3 Be5 29. Rf1 f6 30. Qb3 Kg7 31. Qxb4 Qa7+ 32. Kh2 Rb8 33. Qe4 Qc7 34. Qe3 Rxb2 35. g5 Rb4 36. gxf6+ exf6 37. Bh3 Rb2+ 38. Bg2 h5 39. a5 h4 40. a6 hxg3+ 41. Kh1 Qb8 42. Bh3 g2+ 43. Bxg2 Qh8+ 44. Qh3 Qxh3+ 45. Bxh3 Rh2+ 46. Kg1 Rxh3 47. Rd1 Kf7 48. d6 Ke8 49. Rc1 Ra3 0-1

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2010.05.26"]
[Round "5"]
[White "Udovichenko, Nikolai"]
[Black "Markosian, Sergey"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2151"]
[BlackElo "1844"]
[PlyCount "63"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 Nc6 4. c3 e6 5. Be3 Be7 6. f4 Nf6 7. Nd2 h5 8. Ngf3 Ng4 9. Bg1 a5 10. Qe2 a4 11. 0-0-0 Qb8 12. d5 Na5 13. dxe6 dxe6 14. f5 a3 15. b4 Nc6 16. fxe6 fxe6 17. e5 Nd8 18. Bg6+ Nf7 19. Nd4 0-0 20. Nxe6 c5 21. Nxf8 Bxf8 22. Bxf7+ Kxf7 23. e6+ Ke7 24. h3 Ne5 25. Bh2 Ba6 26. b5 Kxe6 27. bxa6 Bd6 28. Nc4 Bc7 29. Bxe5 Bxe5 30. Rd6+ Qxd6 31. Nxd6 Kxd6 32. Rd1+ 1-0

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2010.05.25"]
[Round "4"]
[White "Bryzgalin, Kirill"]
[Black "Udovichenko, Nikolai"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "2506"]
[BlackElo "2151"]
[PlyCount "73"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d3 Ne8 12. d4 Qc7 13. Nbd2 b4 14. cxb4 cxb4 15. Nf1 Nc4 16. b3 Nb6 17. Bb2 f6 18. Ne3 g6 19. Rc1 Qb7 20. Nc4 a5 21. Bd3 Be6 22. Nxb6 Qxb6 23. Bc4 Nc7 24. Qd3 Bf7 25. Bxf7+ Rxf7 26. Qc4 Nb5 27. Qd5 Ra7 28. Rc6 Qb7 29. dxe5 fxe5 30. Bxe5 Ra6 31. Rxa6 Qxa6 32. Bb2 Nc7 33. Qd1 Ne6 34. e5 Nf4 35. Re3 Qc6 36. exd6 Bxd6 37. Qd4 1-0

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2010.05.24"]
[Round "3"]
[White "Udovichenko, Nikolai"]
[Black "Kvanin, Georgy"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2151"]
[BlackElo "1973"]
[PlyCount "55"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. a3 d5 2. d4 Nf6 3. Nf3 Bf5 4. c4 c6 5. Nbd2 h6 6. Qb3 Qc7 7. Ne5 e6 8. h3 Nbd7 9. Ndf3 Be7 10. Bf4 Qc8 11. Rc1 dxc4 12. Nxc4 0-0 13. Bd6 Bxd6 14. Nxd6 Qc7 15. Nxf5 exf5 16. e3 f4 17. Bd3 fxe3 18. 0-0 exf2+ 19. Rxf2 Qb6 20. Qc4 Nd5 21. Bb1 Rae8 22. Qd3 N5f6 23. Rcf1 Ne4 24. Nd2 f5 25. Rxf5 Rxf5 26. Rxf5 Ndf6 27. Qc4+ Kh7 28. Rxf6 1-0

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2010.05.23"]
[Round "2"]
[White "Gochelashvili, David"]
[Black "Udovichenko, Nikolai"]
[Result "1-0"]
[ECO "C98"]
[WhiteElo "2447"]
[BlackElo "2151"]
[PlyCount "83"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. a4 cxd4 14. cxd4 Nb4 15. Bb1 Bd7 16. a5 Nc6 17. Nb3 Rac8 18. Be3 Nd8 19. Qd3 Nb7 20. Rc1 Qb8 21. Rd1 Be6 22. Nbd2 Ne8 23. Ng5 Bc4 24. Nxc4 bxc4 25. Qe2 Bd8 26. Ra4 exd4 27. Rxd4 Nxa5 28. e5 g6 29. e6 Qb5 30. exf7+ Rxf7 31. Nxf7 Kxf7 32. Bc2 c3 33. Qf3+ Nf6 34. bxc3 Rxc3 35. Rdb4 Qe5 36. Qe2 d5 37. Qd2 Nc4 38. Rxc4 dxc4 39. Qxd8 Rxc2 40. Rxa6 g5 41. Qd1 Qf5 42. Qb1 1-0

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2010.05.22"]
[Round "1"]
[White "Udovichenko, Nikolai"]
[Black "Krugliak, Nikita"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2151"]
[PlyCount "25"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. g3 d6 3. Bg2 g6 4. Ne2 Bg7 5. c3 Nc6 6. d4 cxd4 7. cxd4 Qb6 8. Nbc3 Nxd4 9. Nd5 Qc5 10. Nxd4 Bxd4 11. b4 Bc3+ 12. Bd2 Bxd2+ 13. Qxd2 1-0

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2009.05.31"]
[Round "9"]
[White "Udovichenko, Nikolai"]
[Black "Karapetian, Armine"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2170"]
[BlackElo "1956"]
[PlyCount "69"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. f4 Be7 8. Be3 cxd4 9. cxd4 f5 10. exf6 Nxf6 11. Nc3 Qb6 12. Rb1 0-0 13. Nf3 Bd6 14. Bd3 Nb4 15. Ne5 Bxe5 16. fxe5 Nxd3+ 17. Qxd3 Ng4 18. Bg1 Bd7 19. h3 Nh6 20. g4 Qd8 21. Bf2 Be8 22. Rc1 a6 23. 0-0 b5 24. a3 Rc8 25. Be3 Bg6 26. Qd2 Rxf1+ 27. Rxf1 Nf7 28. Rf2 Qd7 29. h4 Nd8 30. h5 Be8 31. h6 g6 32. Bg5 Nc6 33. Qf4 Qf7 34. Qg3 Qa7 35. Qf4 1-0

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2009.05.30"]
[Round "8"]
[White "Tuzhba, Konstantin"]
[Black "Udovichenko, Nikolai"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "1920"]
[BlackElo "2170"]
[PlyCount "69"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. a4 Nf6 5. Nc3 c5 6. e3 cxd4 7. exd4 Bg4 8. Bxc4 e6 9. 0-0 Nc6 10. Be3 Bd6 11. h3 h5 12. d5 Bxf3 13. gxf3 Ne5 14. Bb3 exd5 15. Nxd5 Qd7 16. Kg2 Rd8 17. Re1 Nxd5 18. Qxd5 0-0 19. Bf4 Ng6 20. Bg5 Qc8 21. Qe4 Kh7 22. Rad1 Rfe8 23. Qb1 Rxe1 24. Rxe1 Rf8 25. Re4 Qc5 26. Be3 f5 27. Bxc5 Bxc5 28. Rc4 Bd6 29. Bc2 Nf4+ 30. Rxf4 Bxf4 31. Bxf5+ Kh6 32. Qe4 Bg5 33. Bc8 b5 34. Bxa6 bxa4 35. Bd3 1-0

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2009.05.29"]
[Round "7"]
[White "Udovichenko, Nikolai"]
[Black "Otyrba, Daut"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "2170"]
[PlyCount "101"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 e6 2. c4 d5 3. exd5 exd5 4. d4 dxc4 5. Bxc4 Bb4+ 6. Nc3 Qe7+ 7. Nge2 Nf6 8. 0-0 0-0 9. Bg5 Be6 10. Nd5 Bxd5 11. Bxd5 c6 12. Bf3 Bd6 13. Re1 Re8 14. Qd2 Nbd7 15. Nc3 Qf8 16. a3 Rxe1+ 17. Rxe1 Re8 18. d5 Rxe1+ 19. Qxe1 cxd5 20. Nxd5 Nxd5 21. Bxd5 h6 22. Be3 b6 23. g3 Qe7 24. Qc3 Nf6 25. Qc8+ Kh7 26. Bb3 Bc5 27. Bxc5 bxc5 28. Bc2+ g6 29. Qc6 Kg7 30. h3 Qe1+ 31. Kg2 Qe5 32. Qb7 a5 33. Bb3 Qe4+ 34. Qxe4 Nxe4 35. Bd5 Nd6 36. Kf3 Kf6 37. Ke3 Ke5 38. Ba2 c4 39. f4+ Kd5 40. g4 g5 41. Bb1 f6 42. Bh7 Kc5 43. fxg5 fxg5 44. Bg8 c3 45. bxc3 Nb5 46. Ke4 Nxa3 47. Bb3 Nb5 48. Kf5 Nxc3 49. Kg6 Ne4 50. Kxh6 Kd6 51. Kh5 1/2-1/2

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2009.05.28"]
[Round "6"]
[White "Udovichenko, Nikolai"]
[Black "Poliakov, Yury"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2170"]
[BlackElo "2233"]
[PlyCount "124"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. b3 d6 5. Bb2 Nf6 6. g3 Be7 7. Bg2 0-0 8. 0-0 e5 9. h3 Rb8 10. a4 a6 11. Qe2 Be6 12. Rfe1 Rc8 13. Ng5 Nd4 14. Qd1 Bd7 15. Ne2 h6 16. Nxd4 cxd4 17. Nf3 Be6 18. c3 dxc3 19. dxc3 Qb6 20. Nd2 Nd7 21. Bf1 a5 22. h4 Nc5 23. b4 Nd7 24. Bb5 Nf6 25. bxa5 Qxa5 26. Qe2 Qc7 27. Rac1 Nd7 28. Ba3 Nc5 29. f3 Kh8 30. Nf1 f5 31. exf5 Rxf5 32. Ne3 Rf6 33. Rcd1 Rcf8 34. Rf1 Qc8 35. Nd5 Bxd5 36. Rxd5 b6 37. Kg2 Rg6 38. h5 Rg5 39. Bxc5 bxc5 40. g4 g6 41. hxg6 Rxg6 42. Bd3 Rg7 43. Rh1 Qe6 44. Bc4 e4 45. Qe3 exf3+ 46. Kf2 Qxe3+ 47. Kxe3 Rxg4 48. Bf1 Kg7 49. a5 Ra4 50. a6 Bg5+ 51. Kd3 Rxa6 52. Bh3 Rf6 53. Bf5 Ra5 54. Be4 f2 55. Rf1 Ra4 56. Bf5 Rf4 57. Bc8 Kf8 58. Kc2 Re4 59. Rdd1 c4 60. Rd5 Re2+ 61. Kd1 Ra2 62. Rd4 Rf3 0-1

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2009.05.27"]
[Round "5"]
[White "Lastin, Alexander"]
[Black "Udovichenko, Nikolai"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2650"]
[BlackElo "2170"]
[PlyCount "107"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 Bb7 9. d3 Re8 10. Nc3 h6 11. a3 Bf8 12. Bd2 Bc5 13. Nd5 Nd4 14. Nxd4 Bxd4 15. c3 Bc5 16. Qf3 Nxd5 17. exd5 d6 18. Re4 Bc8 19. Rae1 f5 20. R4e2 Bd7 21. d4 exd4 22. Rxe8+ Bxe8 23. Qxf5 dxc3 24. Bxc3 Bd7 25. Qg6 Qf8 26. Qg3 Re8 27. Rxe8 Bxe8 28. Bc2 Bd7 29. Bg6 Bb6 30. h4 Bc5 31. b4 Bb6 32. Kf1 c6 33. dxc6 Bxc6 34. Bf5 Bd5 35. Qg6 Bc4+ 36. Kg1 Bb3 37. h5 Bc4 38. g4 Ba7 39. g5 Qe7 40. gxh6 Bxf2+ 41. Kxf2 Qe2+ 42. Kg3 Qe3+ 43. Kh2 Qf2+ 44. Qg2 Qh4+ 45. Bh3 Qf4+ 46. Qg3 Qxh6 47. Qg4 Kh8 48. Bg2 Bf7 49. Bf3 Be8 50. Kg3 d5 51. Be5 Bf7 52. Qf4 Qe6 53. Bg4 Qb6 54. Bd4 1-0

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2009.05.26"]
[Round "4"]
[White "Udovichenko, Nikolai"]
[Black "Bryzgalin, Kirill"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2170"]
[BlackElo "2497"]
[PlyCount "70"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. a3 d5 2. d4 Nf6 3. Nf3 Bf5 4. c4 dxc4 5. Qa4+ Nbd7 6. Qxc4 e6 7. Nc3 c5 8. dxc5 Bxc5 9. e4 Rc8 10. exf5 Bxf2+ 11. Kxf2 Rxc4 12. Bxc4 Qb6+ 13. Ke2 exf5 14. Re1 0-0 15. Kf1 Ng4 16. Nd1 Qc5 17. Ba2 Nde5 18. Re2 Nc6 19. Bg5 h6 20. Bd2 Rd8 21. h3 Nf6 22. Rc1 Qd6 23. Nf2 Nh5 24. Nh1 g5 25. Bc3 Qf4 26. Rce1 Kf8 27. Rf2 Qa4 28. Ne5 Nxe5 29. Bxe5 Rd1 30. Rfe2 f4 31. Bc3 Rxe1+ 32. Kxe1 Qc6 33. Kf2 Nf6 34. Bb4+ Kg7 35. Bc3 Kf8 1/2-1/2

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2009.05.25"]
[Round "3"]
[White "Krugliak, Nikita"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "B32"]
[BlackElo "2170"]
[PlyCount "32"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 a6 7. N5a3 f5 8. Nc3 Nf6 9. exf5 Bxf5 10. Be2 Nd4 11. 0-0 d5 12. Bg5 Bxa3 13. bxa3 dxc4 14. Bxc4 Rc8 15. Bxf6 gxf6 16. Bd3 Bxd3 0-1

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2009.05.24"]
[Round "2"]
[White "Udovichenko, Nikolai"]
[Black "Markosian, Sergey"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2170"]
[BlackElo "1878"]
[PlyCount "67"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 g6 3. d4 d6 4. Bd3 Nd7 5. Be3 Bg7 6. c3 Ngf6 7. h3 e5 8. 0-0 Nh5 9. Qd2 h6 10. Na3 g5 11. Nc4 Qe7 12. dxe5 Nxe5 13. Nfxe5 dxe5 14. Be2 Nf4 15. Nd6+ Kf8 16. Bxf4 gxf4 17. Nxc8 Rxc8 18. Rfd1 Bf6 19. Bg4 Re8 20. Qe2 Qc5 21. Rd7 b5 22. Rad1 Bh4 23. Bh5 Rh7 24. Rc7 a5 25. Bxf7 Rd8 26. Rxd8+ Bxd8 27. Rc8 Ke7 28. Qd2 Bb6 29. Re8+ Kf6 30. Re6+ Kg7 31. Bh5 Kf8 32. Re8+ Kg7 33. Qd7+ Kf6 34. Qf5+ 1-0

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2009.05.23"]
[Round "1"]
[White "Sunzhukhanov, Abubakar"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "C77"]
[BlackElo "2170"]
[PlyCount "111"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Bxc6 dxc6 6. d3 Qd6 7. Nbd2 b5 8. Nb3 c5 9. Be3 c4 10. Bc5 Qe6 11. Bxf8 Rxf8 12. Nc5 Qb6 13. d4 Bg4 14. c3 Rd8 15. Qd2 exd4 16. cxd4 Nd7 17. Nxd7 Rxd7 18. d5 Bxf3 19. gxf3 f5 20. e5 f4 21. 0-0-0 Rf5 22. Rhe1 Qc5 23. Qc2 g6 24. Qe4 Qxf2 25. Re2 Qc5 26. d6 c6 27. Qd4 Qxd4 28. Rxd4 Rd8 29. Kc2 g5 30. h3 Kd7 31. e6+ Ke8 32. e7 Rd7 33. Re6 a5 34. a3 Rf7 35. a4 Rg7 36. axb5 cxb5 37. Rde4 Rb7 38. Kc3 Rb8 39. d7+ Kxd7 40. e8Q+ Rxe8 41. Rxe8 h5 42. R8e5 Kc6 43. Rf5 g4 44. fxg4 hxg4 45. hxg4 Rxg4 46. Rexf4 Rg1 47. Rf6+ Kc7 48. Kd4 Rb1 49. Kc5 Rxb2 50. Rg6 Kd7 51. Rf7+ Ke8 52. Rb7 Kf8 53. Ra6 Re2 54. Ra8+ Re8 55. Rxe8+ Kxe8 56. Kxb5 0-1

[Event "Doroshkevich Memorial op"]
[Site "Maikop"]
[Date "2008.06.01"]
[Round "9"]
[White "Muselimyan, Mesrop"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2035"]
[BlackElo "2202"]
[PlyCount "58"]
[EventDate "2008.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Nc3 c5 6. Bxc4 a6 7. 0-0 b5 8. Bd3 Nc6 9. Ne4 cxd4 10. exd4 Nb4 11. Nxf6+ gxf6 12. Be4 Nd5 13. Re1 Bb7 14. Bd2 Be7 15. Qb3 f5 16. Bc2 Nb6 17. Ba5 Rg8 18. Bxf5 exf5 19. Rxe7+ Qxe7 20. Re1 Be4 21. Bxb6 Qe6 22. Qxe6+ fxe6 23. Nh4 Kd7 24. Bc5 Bd5 25. a3 Rg4 26. g3 Rxh4 27. gxh4 Rg8+ 28. Kf1 Bc4+ 29. Re2 Rg4 0-1

[Event "Doroshkevich Memorial op"]
[Site "Maikop"]
[Date "2008.05.31"]
[Round "8"]
[White "Udovichenko, Nikolai"]
[Black "Kvasov, Alexey"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2202"]
[PlyCount "113"]
[EventDate "2008.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e6 2. d3 Nc6 3. g3 Bc5 4. Bg2 Nge7 5. Nf3 0-0 6. d4 Bb6 7. d5 exd5 8. exd5 Nb4 9. c4 d6 10. a3 Na6 11. b4 Ng6 12. 0-0 Bg4 13. Qb3 Qd7 14. Bb2 Rae8 15. Nbd2 Bh3 16. Qc3 f6 17. Bxh3 Qxh3 18. Ng5 Qh6 19. Ne6 Rf7 20. Ne4 Ne5 21. c5 dxc5 22. bxc5 Qh3 23. f3 Nxc5 24. N6xc5 Ng4 25. fxg4 Rxe4 26. Rf2 Rxg4 27. Re1 h5 28. Re8+ Kh7 29. Qc2+ f5 30. Re5 Rg5 31. Bd4 Bxc5 32. Qxc5 h4 33. Ree2 hxg3 34. hxg3 Rxg3+ 35. Rg2 b6 36. Qb4 a5 37. Qe1 Rxg2+ 38. Rxg2 Qxa3 39. Qh4+ Kg8 40. Re2 Qc1+ 41. Re1 Qh6 42. Re8+ Kh7 43. Qd8 Qg6+ 44. Kf2 Qg4 45. Rh8+ Kg6 46. Rh4 Qg5 47. Qh8 Re7 48. Qh7+ Kf7 49. Kf3 Re1 50. Bf2 Rb1 51. Rf4 Ke8 52. Qg8+ Ke7 53. Bh4 Rb3+ 54. Ke2 Rb2+ 55. Kd3 Rb3+ 56. Kc2 Rg3 57. Qxg7+ 1-0

[Event "Doroshkevich Memorial op"]
[Site "Maikop"]
[Date "2008.05.30"]
[Round "7"]
[White "Movldiev, Ibragim"]
[Black "Udovichenko, Nikolai"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2024"]
[BlackElo "2202"]
[PlyCount "109"]
[EventDate "2008.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Nc6 7. c5 Ne4 8. Bd3 Nxc3 9. bxc3 b6 10. Bb5 Bd7 11. Bxc6 Bxc6 12. Ne5 Rc8 13. Nxc6 Rxc6 14. cxb6 Rxb6 15. 0-0 Bd6 16. f4 0-0 17. Bd2 Qc7 18. Qc2 Rfb8 19. f5 Bxh2+ 20. Kh1 Rb2 21. Qd3 exf5 22. Rxf5 g6 23. Rf3 Bd6 24. Raf1 Qd8 25. Bc1 Rb1 26. Qe3 h5 27. Rf6 Qe7 28. Qf3 Bc7 29. Kg1 Rf8 30. Qxd5 Kg7 31. Qg5 Bd8 32. Qh6+ Kg8 33. Rxg6+ fxg6 34. Qxg6+ Qg7 35. Qxb1 Rxf1+ 36. Kxf1 Qf6+ 37. Kg1 Bc7 38. Qb3+ Kg7 39. Qd5 Bg3 40. Qg5+ Qxg5 41. Bxg5 Kg6 42. Be3 Kf5 43. Kf1 Ke4 44. Ke2 Bc7 45. Kd2 Ba5 46. Bf2 Bd8 47. c4 Bf6 48. Kc3 a5 49. c5 Kd5 50. Kb3 Bd8 51. Bg3 h4 52. Be5 Kc6 53. Kc4 Be7 54. d5+ Kb7 55. Kb5 1-0

[Event "Doroshkevich Memorial op"]
[Site "Maikop"]
[Date "2008.05.29"]
[Round "6"]
[White "Udovichenko, Nikolai"]
[Black "Kulikova, Alena"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "2202"]
[BlackElo "1782"]
[PlyCount "71"]
[EventDate "2008.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Qxd4 Bd7 7. Bxc6 Bxc6 8. Bg5 Be7 9. 0-0-0 h6 10. Bf4 Nh5 11. Be3 Bf6 12. e5 Bxf3 13. exf6 Bxd1 14. fxg7 Rg8 15. Qe4+ Kd7 16. Rxd1 Nxg7 17. Qxb7 Ne6 18. Ne4 a6 19. Rxd6+ Ke7 20. Rxd8 Rgxd8 21. Qb4+ Kd7 22. Bxh6 Kc8 23. Nc5 Rb8 24. Qg4 Rb6 25. Be3 Rbd6 26. Nxe6 fxe6 27. h4 Kb8 28. h5 e5 29. b3 R6d7 30. Qb4+ Kc8 31. Qa5 Rd6 32. Qxe5 Kb8 33. h6 R8d7 34. Qc5 Kc8 35. Qe5 Kb7 36. h7 1-0

[Event "Doroshkevich Memorial op"]
[Site "Maikop"]
[Date "2008.05.28"]
[Round "5"]
[White "Udovichenko, Nikolai"]
[Black "Lugovskoy, Maxim"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2202"]
[BlackElo "2018"]
[PlyCount "130"]
[EventDate "2008.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e6 2. c4 d5 3. exd5 exd5 4. d4 Nf6 5. Nf3 c6 6. Bd3 Bd6 7. 0-0 0-0 8. Bg5 dxc4 9. Bxc4 Nbd7 10. Nc3 Nb6 11. Bd3 Bg4 12. h3 Bh5 13. Ne4 Nbd5 14. g4 Bg6 15. Ne5 Bxe4 16. Bxe4 Qc7 17. Bxf6 Nxf6 18. Re1 Rfe8 19. f4 Nxe4 20. Rxe4 Re7 21. Qf3 Rae8 22. Rae1 c5 23. dxc5 Qxc5+ 24. Kh1 Bxe5 25. Rxe5 Rxe5 26. fxe5 Qa5 27. Rc1 Qxe5 28. Qxb7 Qe3 29. Qc8 Qxh3+ 30. Kg1 Qe3+ 31. Kh1 h5 32. Qc3 Qe4+ 33. Kh2 Qf4+ 34. Kh1 hxg4 35. Re1 Rd8 36. Qc2 Qf3+ 37. Kg1 g3 38. Qe2 Qf2+ 39. Qxf2 gxf2+ 40. Kxf2 Rd2+ 41. Kf3 Rxb2 42. Re8+ Kh7 43. a4 Rb4 44. Re7 Rxa4 45. Rxf7 Ra1 46. Kg2 a5 47. Ra7 a4 48. Ra6 a3 49. Ra7 Kh6 50. Ra5 g6 51. Kf2 Kg7 52. Kg2 Kf6 53. Ra6+ Kf5 54. Ra5+ Ke4 55. Ra6 Kd3 56. Rxg6 Ra2+ 57. Kf1 Kc3 58. Rg3+ Kb2 59. Rg2+ Kb1 60. Rg3 Ra1 61. Rg2 Kc1 62. Re2 Rb1 63. Re8 Rb2 64. Re1+ Kc2 65. Ra1 Rb1+ 0-1

[Event "Doroshkevich Memorial op"]
[Site "Maikop"]
[Date "2008.05.27"]
[Round "4"]
[White "Anoshkin, Alexander"]
[Black "Udovichenko, Nikolai"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "2379"]
[BlackElo "2202"]
[PlyCount "195"]
[EventDate "2008.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Na5 5. Nge2 Nxc4 6. dxc4 Bc5 7. f3 c6 8. a3 b6 9. Ng3 0-0 10. b4 Be7 11. f4 exf4 12. Bxf4 d6 13. 0-0 Be6 14. Qe2 Nd7 15. Rad1 Bf6 16. Nd5 Be5 17. Ne3 Qc7 18. Ngf5 c5 19. Nxd6 Bxf4 20. Rxf4 cxb4 21. axb4 Ne5 22. Nd5 Qd8 23. Qh5 Ng6 24. Rf2 Qd7 25. Nf5 Bxd5 26. cxd5 Rfe8 27. Ng3 Rac8 28. d6 Rc4 29. Qf5 Qxf5 30. exf5 Ne5 31. Ra1 Ra8 32. Re2 f6 33. b5 Rc5 34. Rb1 Rd5 35. Ne4 Nc4 36. Ra1 Rxb5 37. d7 Rxf5 38. Rxa7 Rd8 39. Rc7 Kf7 40. Rxc4 Rxd7 41. h3 Rfd5 42. Rc6 Rd1+ 43. Kh2 Rb1 44. c4 h5 45. Nc3 Rc1 46. Re3 Rd2 47. Ne4 Rdd1 48. h4 Kg6 49. Re2 Rd4 50. g3 Rcxc4 51. Rxc4 Rxc4 52. Kg2 b5 53. Nd6 Rb4 54. Re7 Rb2+ 55. Kh3 b4 56. Ne8 b3 57. Rxg7+ Kh6 58. Rb7 Re2 59. Nxf6 b2 60. Rb6 Re6 61. Rxe6 b1Q 62. Nxh5+ Kh7 63. Nf4 Qf5+ 64. Kg2 Qc2+ 65. Kf3 Qd1+ 66. Re2 Kg7 67. Kg4 Kh7 68. Kf5 Qb1+ 69. Kg5 Qb5+ 70. Kg4 Qd7+ 71. Re6 Qg7+ 72. Kh3 Qf7 73. h5 Qd7 74. Kh4 Qd4 75. Kg5 Qd8+ 76. Kg4 Qd1+ 77. Kf5 Qd7 78. g4 Qf7+ 79. Ke4 Qb7+ 80. Kf5 Qf7+ 81. Ke4 Qb7+ 82. Nd5 Qb1+ 83. Ke5 Qe1+ 84. Kd6 Qa5 85. Rg6 Qa6+ 86. Ke5 Qe2+ 87. Kf6 Qf3+ 88. Ke6 Qe2+ 89. Kf7 Qc4 90. Rd6 Qa2 91. g5 Qa7+ 92. Ke6 Qa8 93. Rd7+ Kh8 94. g6 Qg8+ 95. Kf5 Qc8 96. g7+ Kh7 97. Nf6+ Kh6 98. g8N+ 1-0

[Event "Doroshkevich Memorial op"]
[Site "Maikop"]
[Date "2008.05.26"]
[Round "3"]
[White "Cheprasov, Alexey"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "E12"]
[BlackElo "2202"]
[PlyCount "68"]
[EventDate "2008.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. a3 Be7 5. Nf3 0-0 6. Bg5 b6 7. e3 Bb7 8. Qc2 c5 9. dxc5 bxc5 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. Rc1 Nd7 13. Be2 Rac8 14. 0-0 N7f6 15. Rfd1 h6 16. Nd2 Ba8 17. Nce4 Nd7 18. Nc4 f5 19. Ng3 f4 20. exf4 Nxf4 21. Bf1 Nf6 22. Ne3 N6d5 23. Re1 Qg5 24. Qd1 h5 25. Ne4 Nh3+ 26. Kh1 Nxf2+ 27. Nxf2 Nxe3 28. Rxe3 Qxe3 29. Nd3 Rcd8 30. Qe2 Rxf1+ 31. Qxf1 Qxd3 32. Qe1 Qe4 33. Qg3 Rd2 34. Rg1 Rxb2 0-1

[Event "Doroshkevich Memorial op"]
[Site "Maikop"]
[Date "2008.05.25"]
[Round "2"]
[White "Udovichenko, Nikolai"]
[Black "Karpov, Vadim"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "2202"]
[BlackElo "2371"]
[PlyCount "106"]
[EventDate "2008.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Bd2 c5 12. 0-0-0 Nc6 13. Bc3 Qd5 14. dxc5 Qxd3 15. Rxd3 Bxc5 16. Bxf6 gxf6 17. Ne4 Be7 18. Nd6+ Bxd6 19. Rxd6 Rg8 20. g3 Rd8 21. Rxd8+ Kxd8 22. Rh4 Ke7 23. Ra4 Rd8 24. g4 Rd5 25. Nh4 b5 26. Re4 Re5 27. Rf4 a5 28. a3 Rd5 29. Re4 Kd6 30. f4 a4 31. Re3 Nd4 32. Nf3 e5 33. fxe5+ fxe5 34. Nd2 Ke6 35. Ne4 f5 36. Nc3 Rc5 37. gxf5+ Kxf5 38. Re1 Nf3 39. Rd1 e4 40. Nd5 Kg5 41. c3 Rc6 42. Ne3 Kf4 43. Nd5+ Kg3 44. Ne3 Rc5 45. Rh1 Rg5 46. Rd1 Kf2 47. Nd5 Rxd5 48. Rxd5 e3 49. Rd8 e2 50. Re8 e1Q+ 51. Rxe1 Kxe1 52. b3 axb3 53. Kb2 Nd2 0-1

[Event "Doroshkevich Memorial op"]
[Site "Maikop"]
[Date "2008.05.24"]
[Round "1"]
[White "Sunzhukhanov, Abubakar"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "C56"]
[BlackElo "2202"]
[PlyCount "144"]
[EventDate "2008.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Nxe4 6. Nxd4 d5 7. Bb3 Bd6 8. Nb5 Be6 9. Nxd6+ Qxd6 10. c3 0-0-0 11. Be3 f5 12. Nd2 Nf6 13. g3 h6 14. Nf3 g5 15. Nd4 a6 16. Nxc6 Qxc6 17. Bd4 Rhf8 18. Ba4 Qd6 19. b4 Nd7 20. Re1 Bg8 21. Qe2 f4 22. Qe7 fxg3 23. fxg3 Qxe7 24. Rxe7 b5 25. Bc2 Rde8 26. Rae1 Kd8 27. R7e2 Rxe2 28. Rxe2 Re8 29. Rf2 Be6 30. Kg2 Bg4 31. h3 Be2 32. g4 Bc4 33. Bg7 Re6 34. a4 bxa4 35. Bxa4 c6 36. Bd4 Ke7 37. Bc2 Nf6 38. Bc5+ Kf7 39. Ba4 Kg6 40. Bc2+ Ne4 41. Bd4 h5 42. Rf8 hxg4 43. hxg4 Be2 44. Kh3 Kh7 45. Rf2 Rh6+ 46. Kg2 Bxg4 47. Bd3 Kg8 48. Ra2 Bh3+ 49. Kf3 Bc8 50. Rg2 Rh3+ 51. Ke2 g4 52. c4 Bf5 53. Bxe4 dxe4 54. Rf2 Be6 55. Rf4 Bxc4+ 56. Kf2 Rf3+ 57. Rxf3 exf3 58. Kg3 Be6 59. Kf4 Kf7 60. Bf2 Kg6 61. Be1 Bf5 62. Bf2 Kf6 63. Kg3 Ke5 64. Be3 Ke4 65. Bf2 Bc8 66. Be1 Ke3 67. Bf2+ Kd3 68. Be1 Kc4 69. Kf4 c5 70. bxc5 Kxc5 71. Ke3 Kc4 72. Ke4 a5 0-1

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2007.06.06"]
[Round "9"]
[White "Mandrikin, Igor"]
[Black "Udovichenko, Nikolai"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2322"]
[BlackElo "2235"]
[PlyCount "45"]
[EventDate "2007.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. d5 Na5 11. Bc2 Ne8 12. a4 Nb7 13. axb5 axb5 14. Rxa8 Qxa8 15. Na3 Bd7 16. Qe2 c6 17. dxc6 Bxc6 18. Nxb5 Nc5 19. b4 Ne6 20. Bb3 Nf6 21. Ng5 Nxg5 22. Bxg5 Qb7 23. Na3 1-0

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2007.06.05"]
[Round "8"]
[White "Udovichenko, Nikolai"]
[Black "Skorchenko, Dmitry"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2235"]
[BlackElo "2463"]
[PlyCount "104"]
[EventDate "2007.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Qe6+ 6. Kf1 Nc6 7. h3 Bh5 8. Nc3 Nf6 9. Ne2 Qd7 10. g4 Bg6 11. b3 e5 12. Bb2 Bd6 13. Nh4 0-0-0 14. Ng3 Ne7 15. Qe2 Rhe8 16. b4 cxb4 17. a3 bxa3 18. Bxa3 Bxa3 19. Rxa3 Qd4 20. Nxg6 hxg6 21. Kg1 Nfd5 22. Qb5 Qb6 23. Qc4+ Kb8 24. Kh2 f5 25. gxf5 gxf5 26. Rf1 e4 27. d3 e3 28. Rb3 Qe6 29. fxe3 Rc8 30. Qb5 b6 31. Qa4 Rh8 32. Ra1 Rc7 33. Qa6 Nc8 34. Qa2 Nxe3 35. Rb2 Qh6 36. c4 f4 37. Ne4 f3 38. Bf1 Nxf1+ 39. Rxf1 Qxh3+ 40. Kg1 Nd6 41. Kf2 Nxe4+ 42. dxe4 Qg2+ 43. Ke1 Qg3+ 44. Kd1 Rd8+ 45. Rd2 Rxd2+ 46. Qxd2 Kc8 47. Qe3 Qd6+ 48. Ke1 Qb4+ 49. Kf2 Qxc4 50. Re1 Qc2+ 51. Kg3 Qg2+ 52. Kf4 f2 0-1

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2007.06.04"]
[Round "7"]
[White "Udovichenko, Nikolai"]
[Black "Satuev, Emin"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2235"]
[PlyCount "71"]
[EventDate "2007.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 d6 4. Ne2 Bg4 5. h3 Bd7 6. 0-0 Qc8 7. Kh2 Nf6 8. c3 e6 9. d4 cxd4 10. cxd4 Be7 11. Nbc3 0-0 12. b3 a6 13. Bb2 Qd8 14. Rc1 Rc8 15. f4 b5 16. e5 Ne8 17. d5 Nb8 18. Qd4 dxe5 19. fxe5 Bg5 20. Rcd1 exd5 21. Ba3 Be7 22. Bxe7 Qxe7 23. Nxd5 Qc5 24. Qh4 Nc6 25. Rc1 Qa3 26. Nef4 g6 27. Qh6 Nxe5 28. Rce1 Qd6 29. Rf2 f5 30. Rfe2 Nf7 31. Ne7+ Qxe7 32. Rxe7 Nxh6 33. Rxd7 Rc7 34. Bd5+ Kh8 35. Rxe8 Rc2+ 36. Re2 1-0

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2007.06.03"]
[Round "6"]
[White "Protas, Stanislav"]
[Black "Udovichenko, Nikolai"]
[Result "0-1"]
[ECO "E93"]
[BlackElo "2235"]
[PlyCount "86"]
[EventDate "2007.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. d5 Na6 8. h3 Nc5 9. Qc2 a5 10. Be3 Nh5 11. Nd2 Nf4 12. Bf1 f5 13. 0-0-0 Na6 14. a3 Nxd5 15. Nxd5 f4 16. Bb6 cxb6 17. Qb3 Nc5 18. Qxb6 Be6 19. Qxd8 Rfxd8 20. b3 Bf7 21. Kb2 Kf8 22. Nc7 Rac8 23. Nb5 Bf6 24. h4 Ke7 25. g3 Be6 26. Be2 Rg8 27. Nc3 h5 28. Nf3 Rcf8 29. b4 axb4 30. axb4 Na6 31. Kb3 Rc8 32. gxf4 exf4 33. Nd5+ Bxd5 34. exd5 b5 35. Nd4 bxc4+ 36. Bxc4 Ra8 37. Nc6+ Kd7 38. Rde1 Rgf8 39. Re4 Nb8 40. Rxf4 Nxc6 41. Bb5 Be5 42. Rc4 Rf3+ 43. Kc2 Rxf2+ 0-1

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2007.06.02"]
[Round "5"]
[White "Udovichenko, Nikolai"]
[Black "Kiriushin, Vladimir"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2235"]
[BlackElo "2170"]
[PlyCount "57"]
[EventDate "2007.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qd2 dxc6 7. Nc3 Be6 8. Na4 Bd6 9. Bd3 Nh6 10. h3 0-0-0 11. Qe3 Kb8 12. g4 Ng8 13. f4 Bb4+ 14. c3 Qh4+ 15. Kf1 b5 16. b3 Be7 17. f5 Bc8 18. Nb2 Nf6 19. Be2 h5 20. b4 Nxg4 21. Bxg4 hxg4 22. a4 a6 23. Bd2 gxh3 24. Nd3 Qg5 25. Qf2 Qg2+ 26. Ke2 Qxe4+ 27. Qe3 Qg4+ 28. Ke1 Bh4+ 29. Nf2 0-1

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2007.06.01"]
[Round "4"]
[White "Cherniaev, Alexander"]
[Black "Udovichenko, Nikolai"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2487"]
[BlackElo "2235"]
[PlyCount "50"]
[EventDate "2007.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. d4 cxd4 6. Bc4 Nb6 7. Bb3 d5 8. exd6 Qxd6 9. 0-0 Be6 10. Na3 Bxb3 11. Qxb3 dxc3 12. Nb5 Qb8 13. Ng5 Ne5 14. Rd1 h6 15. Qxc3 Nc6 16. Ne4 a6 17. Qe3 Ne5 18. Qxb6 axb5 19. Bf4 f6 20. Qxb5+ Kf7 21. Qb3+ Kg6 22. Nc5 Kh7 23. Nd7 Qe8 24. Bxe5 fxe5 25. Qxb7 g6 1-0

[Event "Doroshkevich Memorial op"]
[Site "Belorechensk"]
[Date "2007.05.31"]
[Round "3"]
[White "Udovichenko, Nikolai"]
[Black "Pivovarova, Maria"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2235"]
[BlackElo "2012"]
[PlyCount "87"]
[EventDate "2007.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d6 3. d4 Nd7 4. e5 e6 5. Bf4 dxe5 6. Nxe5 Nxe5 7. Bxe5 Ne7 8. c3 Ng6 9. Bg3 Bd6 10. Bd3 Qc7 11. Nd2 Bd7 12. Qa4 Nf4 13. Bxf4 Bxf4 14. Ne4 b6 15. g3 Bd6 16. 0-0-0 Be7 17. Rhe1 0-0-0 18. f4 Kb8 19. Qb3 Bc8 20. a4 Bb7 21. Kb1 h6 22. Nf2 Bd6 23. Ng4 c5 24. dxc5 Qxc5 25. Ne5 Bxe5 26. Rxe5 Qc7 27. a5 Rd5 28. axb6 axb6 29. Rxd5 Bxd5 30. c4 Bb7 31. Rc1 Rc8 32. Qc3 g6 33. b4 Ba6 34. Kb2 h5 35. Kb3 Rd8 36. Ra1 Bb7 37. Kc2 Bc6 38. Qe5 Qxe5 39. fxe5 Bb7 40. Kc3 Kc7 41. Rf1 Rd7 42. Bc2 Bc6 43. Rd1 Rxd1 44. Bxd1 1-0

