[Event "Kazakhstan Cup"]
[Site "Astana"]
[Date "2023.04.23"]
[Round "1"]
[White "Niemann, Hans Moke"]
[Black "Kertaev, Natan"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2706"]
[BlackElo "1713"]
[PlyCount "101"]
[EventDate "2023.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "KAZ"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 e5 8. Bc4 exd4 9. Ne2 d3 10. Bxd3 Bc5 11. Bb5+ Nc6 12. Qd5 Qd7 13. Nd4 Bxd4 14. cxd4 a6 15. Bxc6 Bxc6 16. Qe5+ Kf8 17. d5 Bb5 18. Bf4 Re8 19. Qd4 c5 20. Qd2 h6 21. h4 Kg8 22. Kf2 Kh7 23. Rab1 c4 24. Qd4 c3 25. Rbc1 Rc8 26. Rxc3 Rxc3 27. Qxc3 Rc8 28. Qd2 Rc4 29. Kg3 Qc8 30. a3 Qc5 31. Rd1 Rc2 32. Qe3 Qc4 33. Rd2 Rc3 34. Qd4 Qxd4 35. Rxd4 Rxa3 36. Bc7 Rd3 37. Bxb6 Rxd4 38. Bxd4 a5 39. Kf4 f6 40. e5 fxe5+ 41. Kxe5 Kg6 42. Kd6 Kf7 43. h5 g6 44. hxg6+ Kxg6 45. Ke7 Kf5 46. Be3 h5 47. d6 a4 48. Bc1 a3 49. Bxa3 Kf4 50. d7 Bxd7 51. Bd6+ 1-0

[Event "Pavlodar op"]
[Site "Pavlodar"]
[Date "2017.11.23"]
[Round "3"]
[White "Golovchuk, Oleg"]
[Black "Kertaev, Natan"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2087"]
[BlackElo "1732"]
[PlyCount "56"]
[EventDate "2017.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "KAZ"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. f4 g6 3. Nf3 Bg7 4. Be2 e6 5. 0-0 Ne7 6. d3 d5 7. Qe1 Qb6 8. e5 Nbc6 9. c3 0-0 10. Na3 c4+ 11. d4 Bd7 12. Nc2 Qc7 13. Ne3 Nf5 14. Ng4 Qd8 15. Bd1 h5 16. Nf2 b5 17. Nh3 b4 18. Nhg5 bxc3 19. bxc3 Qa5 20. h3 Nce7 21. a4 Rfb8 22. g4 Ng3 23. Ba3 Nxf1 24. Bxe7 Bf8 25. Bxf8 Kxf8 26. Kxf1 Rb2 27. gxh5 gxh5 28. Ra3 Qd8 1-0

[Event "Pavlodar op"]
[Site "Pavlodar"]
[Date "2017.11.23"]
[Round "4"]
[White "Kertaev, Natan"]
[Black "Ring, Tatyana"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1732"]
[PlyCount "57"]
[EventDate "2017.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "KAZ"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Be2 Be7 7. b3 cxd4 8. cxd4 Bb4+ 9. Kf1 Bd7 10. g3 f6 11. exf6 Nxf6 12. Bb2 Bd6 13. Nc3 a6 14. Kg2 0-0 15. Na4 Qd8 16. Ne5 b5 17. Nxc6 Bxc6 18. Rc1 Rc8 19. Nc3 Ne4 20. f3 Nxc3 21. Bxc3 Qf6 22. f4 Ba8 23. Bb2 Bb7 24. Qd2 Rxc1 25. Rxc1 Rc8 26. Rxc8+ Bxc8 27. Bd3 Qe7 28. Qc2 h6 29. Qxc8+ 1-0

[Event "Pavlodar op"]
[Site "Pavlodar"]
[Date "2017.11.21"]
[Round "1"]
[White "Boiarintsev, Vitaly"]
[Black "Kertaev, Natan"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2375"]
[BlackElo "1732"]
[PlyCount "33"]
[EventDate "2017.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "KAZ"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e5 9. Qd3 Be7 10. 0-0 Ng4 11. Qd2 Bxg5 12. Nxg5 0-0 13. Nh3 Qb6 14. Qe2 Bd7 15. Qd2 Bc6 16. Qxd6 Rad8 17. Qe7 1-0

[Event "KAZ-ch sf"]
[Site "Pavlodar"]
[Date "2016.02.08"]
[Round "3"]
[White "Kertaev, Natan"]
[Black "Sannikov, Igor"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1638"]
[BlackElo "2223"]
[PlyCount "44"]
[EventDate "2016.02.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "KAZ"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 e6 5. Nge2 Be7 6. f4 Nc6 7. 0-0 Qb6 8. d3 Bd7 9. Be3 Ng4 10. Bc1 Bf6 11. h3 c4+ 12. d4 Nxd4 13. Kh1 h5 14. e5 dxe5 15. fxe5 Bxe5 16. Nxd4 Bxd4 17. Qf3 0-0-0 18. Qxf7 Nf2+ 19. Kh2 Rdf8 20. Qg6 Ng4+ 21. Kh1 Rxf1+ 22. Bxf1 Bxc3 0-1

[Event "KAZ-ch sf"]
[Site "Pavlodar"]
[Date "2016.02.06"]
[Round "1"]
[White "Kertaev, Natan"]
[Black "Nukin, Tolegen"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1638"]
[BlackElo "2176"]
[PlyCount "29"]
[EventDate "2016.02.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "KAZ"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. Nge2 Bg7 6. f4 d6 7. 0-0 Nge7 8. d3 0-0 9. Be3 Nd4 10. h4 f5 11. Bf2 Rb8 12. Nxd4 cxd4 13. Ne2 e5 14. c3 fxe4 15. dxe4 1/2-1/2

[Event "Pavlodar op"]
[Site "Pavlodar"]
[Date "2015.12.15"]
[Round "9"]
[White "Kaldybayev, Orazbek"]
[Black "Kertaev, Natan"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "1749"]
[BlackElo "1603"]
[PlyCount "63"]
[EventDate "2015.12.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "KAZ"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. Re1 Qc7 12. Nbd2 Bb7 13. Nf1 Rac8 14. Ng3 Nc6 15. Nf5 a5 16. Nh2 b4 17. Bg5 h6 18. Bh4 Rfd8 19. Qf3 Ne8 20. Nxe7+ Nxe7 21. Ng4 f5 22. Ne3 f4 23. Bb3+ Kh7 24. Bxe7 Qxe7 25. Nf5 Qf6 26. Qg4 g6 27. Nh4 Kg7 28. g3 g5 29. Nf3 Rc7 30. gxf4 Qxf4 31. Qxf4 gxf4 32. Kh2 1-0

[Event "Pavlodar op"]
[Site "Pavlodar"]
[Date "2015.12.14"]
[Round "8"]
[White "Kertaev, Natan"]
[Black "Zulfukharov, Medet"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1603"]
[BlackElo "1320"]
[PlyCount "59"]
[EventDate "2015.12.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "KAZ"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Nbd7 6. Qc2 Be7 7. Nf3 c5 8. e3 b6 9. Bb5 Bb7 10. 0-0 0-0 11. Rfd1 a6 12. Bxd7 Qxd7 13. dxc5 bxc5 14. Bxf6 Bxf6 15. Ne4 Be7 16. Rac1 Rac8 17. Rd2 Qg4 18. Ng3 h6 19. Qf5 Qxf5 20. Nxf5 Rfe8 21. Nxe7+ Rxe7 22. Rdc2 c4 23. b3 Rec7 24. Nd2 f6 25. a3 Re8 26. f3 Rec8 27. bxc4 dxc4 28. Rxc4 Rxc4 29. Rxc4 Rxc4 30. Nxc4 1-0

[Event "Pavlodar op"]
[Site "Pavlodar"]
[Date "2015.12.13"]
[Round "7"]
[White "Shakhmatov, Roman"]
[Black "Kertaev, Natan"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "1751"]
[BlackElo "1603"]
[PlyCount "67"]
[EventDate "2015.12.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "KAZ"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. c3 d6 8. 0-0 0-0 9. Rd1 Na5 10. Bc2 c5 11. b3 Qc7 12. h3 Bb7 13. d4 cxd4 14. cxd4 Rac8 15. Bd3 Nc6 16. Be3 Nb4 17. d5 Nxd3 18. Qxd3 Qc2 19. Qxc2 Rxc2 20. Ne1 Rc7 21. Bb6 Rcc8 22. Nd2 Nd7 23. Be3 Rc7 24. a4 b4 25. Nc4 Nc5 26. Bxc5 Rxc5 27. Nd3 Rc7 28. Nxb4 Rb8 29. Na5 Bd8 30. Nxb7 Rcxb7 31. Nc6 Ra8 32. b4 Bb6 33. g4 Rc8 34. Ra2 1-0

[Event "Pavlodar op"]
[Site "Pavlodar"]
[Date "2015.12.11"]
[Round "6"]
[White "Kertaev, Natan"]
[Black "Zhaken, Maksat"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1603"]
[BlackElo "1543"]
[PlyCount "28"]
[EventDate "2015.12.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "KAZ"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 Nc6 7. e3 Nb4 8. Qb3 Bf5 9. Rc1 c6 10. Nf3 Bd3 11. Be2 Bc2 12. Rxc2 Nxc2+ 13. Qxc2 0-0 14. 0-0 h6 1-0

[Event "Pavlodar op"]
[Site "Pavlodar"]
[Date "2015.12.09"]
[Round "4"]
[White "Kadyr, Linar"]
[Black "Kertaev, Natan"]
[Result "0-1"]
[ECO "C96"]
[WhiteElo "1495"]
[BlackElo "1603"]
[PlyCount "50"]
[EventDate "2015.12.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "KAZ"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. d3 Be7 8. Re1 0-0 9. h3 Na5 10. c3 c5 11. Bc2 Qc7 12. Bd2 Bb7 13. Qe2 Rac8 14. Na3 Qb6 15. b4 Nc6 16. Qe3 d5 17. exd5 Nxd5 18. Qe4 cxb4 19. Qxd5 bxa3 20. Nxe5 Nxe5 21. Qxe5 Bf6 22. Qf4 Bxc3 23. Bxc3 Rxc3 24. Qd2 Qc6 25. Bb3 Qxg2# 0-1

[Event "Pavlodar op"]
[Site "Pavlodar"]
[Date "2015.12.08"]
[Round "3"]
[White "Kertaev, Natan"]
[Black "Kozhamuratov, Marat"]
[Result "0-1"]
[ECO "D88"]
[WhiteElo "1603"]
[BlackElo "1797"]
[PlyCount "92"]
[EventDate "2015.12.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "KAZ"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 cxd4 10. cxd4 Nc6 11. Be3 Na5 12. Bb5 a6 13. Ba4 Nc4 14. Bb3 Nxe3 15. fxe3 Bh6 16. Rf3 Bg4 17. Rg3 Qd7 18. h3 Bh5 19. Qd2 Bxe2 20. Qxe2 Qc7 21. Qf3 e6 22. h4 b5 23. h5 a5 24. hxg6 hxg6 25. Rh3 Kg7 26. Rf1 Qe7 27. e5 Bg5 28. Qg4 a4 29. Bd1 Rh8 30. Rg3 Bh4 31. Rgf3 Raf8 32. Be2 b4 33. Bd1 b3 34. axb3 a3 35. Be2 Bg5 36. Bc4 Rh4 37. Qg3 Rh5 38. Qg4 Rh4 39. Qg3 a2 40. b4 Rfh8 41. Rxf7+ Qxf7 42. Rxf7+ Kxf7 43. Qf3+ Kg7 44. Bxa2 Rh1+ 45. Kf2 Rf8 46. Qxf8+ Kxf8 0-1

[Event "Pavlodar op"]
[Site "Pavlodar"]
[Date "2015.12.08"]
[Round "2"]
[White "Marjina, Arina"]
[Black "Kertaev, Natan"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2062"]
[BlackElo "1603"]
[PlyCount "101"]
[EventDate "2015.12.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "KAZ"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Nf3 Be7 8. Bd3 0-0 9. Qc2 h6 10. Bh4 b6 11. 0-0 Bb7 12. Rac1 Rc8 13. Qe2 Ne4 14. Bxe7 Qxe7 15. Ba6 Ndf6 16. Rc2 Nxc3 17. Rxc3 Ne4 18. Rc2 Bxa6 19. Qxa6 Rc7 20. Rfc1 Rfc8 21. h3 f6 22. Ne1 Nd6 23. Qe2 Nc4 24. Nd3 c5 25. dxc5 bxc5 26. Nf4 Nb6 27. Qd3 Qe4 28. Qxe4 dxe4 29. Ne6 Rc6 30. Rxc5 Rxc5 31. Rxc5 Kf7 32. Rxc8 Nxc8 33. Nc5 f5 34. f3 exf3 35. gxf3 Ke7 36. Kf2 Kd6 37. Nd3 Kd5 38. h4 Kc4 39. Ke2 Nd6 40. h5 Ne8 41. Kd2 Nf6 42. Nf4 a5 43. Kc2 Kb4 44. Kd3 a4 45. Kd4 Nd7 46. Ne6 Nb6 47. Nxg7 Nc4 48. b3 axb3 49. axb3 Nd6 50. Ke5 Nf7+ 51. Kxf5 1-0

[Event "Pavlodar op"]
[Site "Pavlodar"]
[Date "2015.12.07"]
[Round "1"]
[White "Kertaev, Natan"]
[Black "Sadykov, Iljas"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1603"]
[BlackElo "2240"]
[PlyCount "78"]
[EventDate "2015.12.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "KAZ"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. Nf3 Nf6 5. g3 Bxf3 6. exf3 Be7 7. Bg2 d5 8. f4 0-0 9. 0-0 c6 10. cxd5 Nxd5 11. Nxd5 exd5 12. Bd2 a5 13. Re1 Bf6 14. Bc3 Na6 15. Qa4 Qd7 16. b4 axb4 17. Bxb4 b5 18. Qb3 Nxb4 19. Qxb4 Ra4 20. Qb3 Rfa8 21. Re2 Rxd4 22. Rc1 h6 23. Rec2 Rc4 24. Bf1 Rxc2 25. Qxc2 Ra6 26. a4 Ra8 27. axb5 cxb5 28. Rb1 Rb8 29. Qb3 b4 30. Rd1 d4 31. Bc4 g6 32. f3 Kg7 33. Kg2 Qe7 34. h4 Ra8 35. Rb1 Rb8 36. Rd1 Rb7 37. Bd5 Qe2+ 38. Kh3 Rc7 39. Rb1 Rc2 0-1

[Event "Pavlodar op"]
[Site "Pavlodar"]
[Date "2014.12.05"]
[Round "6"]
[White "Aben, Sultan"]
[Black "Kertaev, Natan"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1608"]
[PlyCount "34"]
[EventDate "2014.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "KAZ"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. f4 d6 4. Nf3 a6 5. a4 b6 6. Bc4 Nf6 7. d3 Bb7 8. 0-0 Nbd7 9. h3 Be7 10. Qe1 0-0 11. Qg3 Kh8 12. f5 exf5 13. exf5 d5 14. Ba2 d4 15. Nbd2 b5 16. Bb3 Bd5 17. Bxd5 Nxd5 0-1

[Event "Pavlodar op"]
[Site "Pavlodar"]
[Date "2014.12.04"]
[Round "5"]
[White "Kertaev, Natan"]
[Black "Kaldybayev, Orazbek"]
[Result "0-1"]
[ECO "D93"]
[WhiteElo "1608"]
[BlackElo "1812"]
[PlyCount "96"]
[EventDate "2014.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "KAZ"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 0-0 6. e3 c6 7. Bd3 dxc4 8. Bxc4 Bf5 9. 0-0 Nbd7 10. Re1 Nh5 11. Bg3 Nxg3 12. hxg3 Nb6 13. Bb3 Bg4 14. Ne4 Nd5 15. Rc1 e6 16. Qc2 Bf5 17. Nfd2 e5 18. Nf3 exd4 19. Nxd4 Nb4 20. Qc4 Bxe4 21. Qxb4 Qb6 22. Qxb6 axb6 23. f3 Bd3 24. Red1 Ba6 25. Rc2 Rad8 26. Rcd2 Rd7 27. Nc2 Rxd2 28. Rxd2 Bxb2 29. Nb4 Bc3 30. Bxf7+ Rxf7 31. Rd8+ Rf8 32. Rxf8+ Kxf8 33. Nc2 Bd3 34. Nd4 b5 35. Ne6+ Ke7 36. Nc5 Bc4 37. a3 b6 38. Ne4 Bb2 39. Ng5 h6 40. Ne4 Bxa3 41. Kf2 b4 42. Nd2 Be6 43. Ke1 c5 44. Kd1 c4 45. Kc2 b5 46. Kb1 b3 47. e4 c3 48. Nf1 c2+ 0-1

[Event "Pavlodar op"]
[Site "Pavlodar"]
[Date "2014.12.02"]
[Round "3"]
[White "Kertaev, Natan"]
[Black "Khomentovskaya, Yana"]
[Result "0-1"]
[ECO "D60"]
[WhiteElo "1608"]
[BlackElo "2000"]
[PlyCount "50"]
[EventDate "2014.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "KAZ"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Bd3 c5 9. cxd5 Nxd5 10. Bxe7 Nxe7 11. 0-0 Nf6 12. Qc2 cxd4 13. Nxd4 Qa5 14. Nb3 Qh5 15. h3 b6 16. Be4 Nxe4 17. Qxe4 Ba6 18. Rfd1 Rfd8 19. Qa4 Bd3 20. Nd4 Bg6 21. Nc6 Nxc6 22. Qxc6 Kh7 23. Rxd8 Rxd8 24. Qc7 Rd2 25. Qxa7 Qh4 0-1

[Event "Pavlodar op"]
[Site "Pavlodar"]
[Date "2014.12.02"]
[Round "2"]
[White "Mansurov, Sergei"]
[Black "Kertaev, Natan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1919"]
[BlackElo "1608"]
[PlyCount "36"]
[EventDate "2014.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "KAZ"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 Nbd7 5. 0-0 e6 6. c4 Be7 7. Nh4 Bg6 8. Nc3 c6 9. cxd5 Nxd5 10. Nxg6 fxg6 11. e4 Nxc3 12. bxc3 0-0 13. Qb3 Nb6 14. Qxe6+ Kh8 15. Be3 Rc8 16. a4 c5 17. e5 cxd4 18. cxd4 Rc7 1-0

[Event "Pavlodar op"]
[Site "Pavlodar"]
[Date "2014.12.01"]
[Round "1"]
[White "Kertaev, Natan"]
[Black "Gurkin, Anton"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1608"]
[BlackElo "2180"]
[PlyCount "48"]
[EventDate "2014.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "KAZ"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. Bf4 Nf6 5. e3 Bd6 6. Bxd6 Qxd6 7. Nf3 Nc6 8. Be2 0-0 9. 0-0 Rfd8 10. a3 a6 11. c5 Qe7 12. b4 e5 13. b5 axb5 14. Bxb5 e4 15. Bxc6 exf3 16. Bxb7 Ra7 17. c6 fxg2 18. Re1 Rxa3 19. Rxa3 Qxa3 20. Qa1 Qe7 21. Kxg2 Ne4 22. Nxe4 Bxe4+ 23. Kf1 Bd3+ 24. Kg1 Qg5+ 0-1

