[Event "Leiden op-B 12th"]
[Site "Leiden"]
[Date "2018.07.22"]
[Round "9"]
[White "Liebert, Erwin"]
[Black "Van den Berg, Dick"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1918"]
[BlackElo "1846"]
[PlyCount "45"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Ne5 9. Nc3 Bb4 10. Ndb5 Bd7 11. 0-0 Bxc3 12. Nd6+ Kf8 13. Bc5 Qc7 14. Ba3 Nxf3+ 15. Qxf3 Qc6 16. Qxc3 Qxc3 17. bxc3 g6 18. c4 e5 19. Rfe1 Bc6 20. Rxe5 Kg7 21. Re7 Rhf8 22. Bb2 Rad8 23. Ba3 1-0

[Event "Leiden op-B 12th"]
[Site "Leiden"]
[Date "2018.07.21"]
[Round "8"]
[White "Hilarius, Sander"]
[Black "Liebert, Erwin"]
[Result "1/2-1/2"]
[ECO "D61"]
[WhiteElo "1888"]
[BlackElo "1918"]
[PlyCount "111"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Qc2 0-0 8. Rd1 Qa5 9. Bd3 h6 10. Bh4 dxc4 11. Bxc4 b5 12. Bd3 b4 13. Qa4 Bd8 14. Qxa5 Bxa5 15. Na4 b3+ 16. Ke2 bxa2 17. Ra1 Bb4 18. Rhc1 Bb7 19. Rxa2 Rfc8 20. Nc5 Bxc5 21. dxc5 Nd5 22. Ra4 a5 23. Bg3 Nb4 24. Bd6 Nxd3 25. Kxd3 Ba6+ 26. Kc3 Bb5 27. Ra3 Nf6 28. Nd2 Nd5+ 29. Kd4 Nc7 30. Rca1 a4 31. Ne4 Nd5 32. Bg3 f6 33. Nd6 Rcb8 34. Nxb5 Rxb5 35. Rxa4 Rxa4+ 36. Rxa4 Rxb2 37. e4 e5+ 38. Kc4 Ne7 39. Ra7 Kf7 40. f4 Rc2+ 41. Kb4 Re2 42. fxe5 fxe5 43. Ka5 Rxe4 44. Kb6 Ke6 45. Ra8 Rb4+ 46. Kc7 Rc4 47. Kb6 Rb4+ 48. Kc7 Rd4 49. Re8 Rd7+ 50. Kb6 e4 51. Ra8 Kd5 52. Ra1 Nf5 53. Rd1+ Nd4 54. Ra1 Nf5 55. Ra8 Ne7 56. Ra1 1/2-1/2

[Event "Leiden op-B 12th"]
[Site "Leiden"]
[Date "2018.07.20"]
[Round "7"]
[White "Liebert, Erwin"]
[Black "Vreeburg, Jan"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1918"]
[BlackElo "1924"]
[PlyCount "36"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Nf3 Nf6 5. Bd3 Nbd7 6. 0-0 0-0 7. Re1 e5 8. Bg5 h6 9. Bh4 Qe8 10. Na3 a6 11. Qd2 Kh7 12. Rad1 b5 13. Nc2 c5 14. b3 Bb7 15. dxe5 Nxe5 16. Nxe5 dxe5 17. f3 Rd8 18. Qe3 Qc6 1/2-1/2

[Event "Leiden op-B 12th"]
[Site "Leiden"]
[Date "2018.07.19"]
[Round "6"]
[White "De Jager, Leo"]
[Black "Liebert, Erwin"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1788"]
[BlackElo "1918"]
[PlyCount "111"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Nbd7 5. 0-0 c5 6. c3 Bd6 7. Nbd2 0-0 8. Re1 e5 9. e4 cxd4 10. cxd4 dxe4 11. Nxe4 Nxe4 12. Bxe4 exd4 13. Qxd4 Bc5 14. Qd3 Nf6 15. Bg5 Qb6 16. Bxf6 Bxf2+ 17. Kf1 gxf6 18. Bxh7+ Kg7 19. Re2 Bc5 20. Rae1 Rd8 21. Qe4 Bd7 22. a4 Qb4 23. b3 Qxb3 24. Rb1 Qxa4 25. Rxb7 Qxe4 26. Bxe4 Rab8 27. Reb2 Rxb7 28. Rxb7 Bb6 29. Bc2 Bb5+ 30. Ke1 Re8+ 31. Kd1 Bc6 32. Rxb6 axb6 33. Nh4 Ra8 34. Nf5+ Kf8 35. g3 Bd7 36. Ne3 b5 37. h4 Ra3 38. Kd2 Be6 39. h5 Kg7 40. g4 b4 41. Nf5+ Bxf5 42. Bxf5 Kh6 43. Kc2 Kg5 44. Kb2 Rh3 45. Bc8 Kf4 46. Bd7 Ke4 47. Bc8 Kd4 48. Ba6 Kc5 49. Bc8 Kb5 50. Bb7 f5 51. gxf5 Rxh5 52. Be4 Kc4 53. Bc2 Rh2 54. Kc1 Kc3 55. f6 Rh1+ 56. Bd1 0-1

[Event "Leiden op-B 12th"]
[Site "Leiden"]
[Date "2018.07.17"]
[Round "5"]
[White "Lopies, Andre"]
[Black "Liebert, Erwin"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1778"]
[BlackElo "1918"]
[PlyCount "59"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. f3 Qh4+ 10. Ke2 Qf2+ 11. Kd3 Nc5+ 12. Kc3 Na4+ 13. Kd3 c5 14. Ne2 c4+ 15. Kd2 g6 16. Qe1 Qxg2 17. Qf1 Bh3 18. Qxg2 Bxg2 19. Rg1 Bxf3 20. Ke1 Bg7 21. Nd4 Be4 22. Bf4 0-0 23. b3 cxb3 24. axb3 Nc5 25. Nc3 Bxc2 26. Kd2 Nxb3+ 27. Kxc2 Nxd4+ 28. Kd3 Nf3 29. Rgf1 Nxe5+ 30. Kc2 0-1

[Event "Leiden op-B 12th"]
[Site "Leiden"]
[Date "2018.07.15"]
[Round "3"]
[White "Liebert, Erwin"]
[Black "Noordijk, Ed"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1918"]
[BlackElo "1762"]
[PlyCount "78"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 h6 6. a4 Be7 7. 0-0 c6 8. Qe2 Qc7 9. h3 g5 10. dxe5 dxe5 11. Bxg5 hxg5 12. Nxg5 Rf8 13. Ba2 Nc5 14. b4 Ne6 15. Nxe6 Bxe6 16. Bxe6 fxe6 17. Qc4 0-0-0 18. Qxe6+ Kb8 19. Rab1 Qd6 20. Qxd6+ Rxd6 21. b5 Kc7 22. f3 Rd2 23. bxc6 bxc6 24. Rb2 Rb8 25. Rfb1 Rxb2 26. Rxb2 Bc5+ 27. Kh1 Bd4 28. Rb3 Rxc2 29. Nb1 Nh5 30. h4 Bf2 31. g4 Nf4 32. Rc3 Rb2 33. Na3 Bg3 34. Rc2 Rb3 35. Nb5+ Kb6 36. Nc3 Ra3 37. Ne2 Rxf3 38. Nxf4 Rxf4 39. Rg2 Rf1+ 0-1

[Event "Leiden op-B 12th"]
[Site "Leiden"]
[Date "2018.07.14"]
[Round "2"]
[White "Baak, Evert"]
[Black "Liebert, Erwin"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "1814"]
[BlackElo "1918"]
[PlyCount "37"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 Nbd7 9. Bf4 b6 10. Rd1 Ba6 11. b3 Rc8 12. Nbd2 c5 13. e4 cxd4 14. e5 dxc4 15. Nxd4 cxb3 16. Qb2 Nc5 17. Nc6 Rxc6 18. Bxc6 Nd3 19. Qxb3 1/2-1/2

[Event "Leiden op-B 12th"]
[Site "Leiden"]
[Date "2018.07.13"]
[Round "1"]
[White "Liebert, Erwin"]
[Black "Mellegers, Pieterjan"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1918"]
[BlackElo "1626"]
[PlyCount "55"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 c5 4. c3 cxd4 5. cxd4 d5 6. e5 Nc6 7. Qb3 Nh6 8. Bxh6 Bxh6 9. Nc3 e6 10. Bd3 0-0 11. 0-0 a6 12. Na4 b5 13. Nc5 Na5 14. Qb4 Nc6 15. Qc3 Qa5 16. Qc2 Nb4 17. Qc3 Nc6 18. Qc2 Nb4 19. Qb3 Nxd3 20. Qxd3 Ra7 21. a3 f6 22. exf6 Rxf6 23. Ne5 Qb6 24. Ng4 Bg7 25. Nxf6+ Bxf6 26. b4 e5 27. dxe5 Bxe5 28. Qxd5+ 1-0

[Event "Heart of Finland op 26th"]
[Site "Jyvaskyla"]
[Date "2016.07.18"]
[Round "1"]
[White "Liebert, Erwin"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1837"]
[BlackElo "2243"]
[PlyCount "68"]
[EventDate "2016.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 a6 4. a4 dxe4 5. Nxe4 Bf5 6. Ng3 Bg6 7. h4 h6 8. Nf3 Nd7 9. h5 Bh7 10. Bd3 Bxd3 11. Qxd3 e6 12. Bf4 Ngf6 13. 0-0 Be7 14. Ne5 0-0 15. c4 Qa5 16. Rfe1 Rad8 17. Qc2 Rfe8 18. Nxf7 Kxf7 19. Qg6+ Kg8 20. Bxh6 Bf8 21. Bxg7 Bxg7 22. h6 Re7 23. c5 Nf8 24. Qg5 N8h7 25. Qg6 Qc7 26. hxg7 Rxg7 27. Qh6 Qf7 28. Qe3 Nf8 29. Re2 Qg6 30. Rae1 Nh5 31. Kh2 Rd5 32. Qe4 Nxg3 33. Qxg6 Rxg6 34. fxg3 Rxd4 0-1

[Event "EST-ch U18"]
[Site "Narva"]
[Date "2016.04.14"]
[Round "1"]
[White "Liebert, Erwin"]
[Black "Sirosh, Ilja"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1807"]
[BlackElo "2298"]
[PlyCount "82"]
[EventDate "2016.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "EST"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 Bh5 7. g4 Bg6 8. Nxe5 Qh4 9. Qf3 f6 10. Nxg6 hxg6 11. Kg2 g5 12. Rh1 Bd6 13. Nc3 Ne7 14. d4 0-0-0 15. Ne2 Qh7 16. Be3 Ng6 17. Qf5+ Kb8 18. Kf1 Qh6 19. Ng3 Rhe8 20. Rd1 Nh4 21. Qa5 Qg6 22. Nf5 Rxe4 23. Nxd6 Rxd6 24. Ke2 Qe8 25. Qc3 Ng2 26. Kf3 Nxe3 27. fxe3 Rde6 28. Rd3 g6 29. h4 gxh4 30. Rxh4 g5 31. Rh1 Qc8 32. Qc5 b6 33. Qf5 Qe8 34. Re1 Rf4+ 35. exf4 Rxe1 36. fxg5 Rf1+ 37. Kg3 Qe1+ 38. Kh3 Rxf5 39. gxf5 Qh1+ 40. Kg4 Qg2+ 41. Rg3 Qe4+ 0-1

[Event "Jarvenpaa We JarvSK"]
[Site "Jarvenpaa"]
[Date "2015.09.26"]
[Round "2"]
[White "Liebert, Erwin"]
[Black "Vuori, Sami"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1773"]
[BlackElo "1841"]
[PlyCount "63"]
[EventDate "2015.09.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d4 Bg7 6. Nc3 cxd4 7. Nxd4 Qb6 8. Nf3 Ba6 9. Qd2 Nf6 10. Qe3 Qc7 11. Ne2 0-0 12. 0-0 Ng4 13. Qd2 d5 14. exd5 cxd5 15. Re1 e6 16. h3 Nf6 17. Ng3 Rfc8 18. c3 Nd7 19. Qf4 Qxf4 20. Bxf4 Nc5 21. Nd4 Nd3 22. Nxe6 fxe6 23. Rxe6 Nxf4 24. Rxa6 Re8 25. Rc1 Ne2+ 26. Nxe2 Rxe2 27. b3 Rf8 28. f3 Rfe8 29. Rxa7 Rd2 30. a4 Bh6 31. Kf1 Be3 32. Re1 0-1

[Event "Jarvenpaa We JarvSK"]
[Site "Jarvenpaa"]
[Date "2015.09.26"]
[Round "1"]
[White "Piho, Juha"]
[Black "Liebert, Erwin"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1888"]
[BlackElo "1773"]
[PlyCount "115"]
[EventDate "2015.09.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[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. d3 Be7 5. Be3 0-0 6. Nc3 d6 7. a3 Be6 8. Nd5 Bg4 9. c3 Nxd5 10. Bxd5 Kh8 11. h3 Be6 12. 0-0 Qd7 13. d4 exd4 14. cxd4 Bxd5 15. exd5 Nd8 16. Qb3 c6 17. Rfe1 Bf6 18. Bf4 b6 19. dxc6 Nxc6 20. Qd5 Kg8 21. Rad1 Rfd8 22. Bg5 Bxg5 23. Nxg5 h6 24. Ne4 Ne7 25. Qb3 d5 26. Ng3 Nc6 27. Qf3 Re8 28. Nf5 Re6 29. Qg4 g6 30. Nxh6+ Kg7 31. Nf5+ Kg8 32. Rxe6 Qxe6 33. Nh6+ Kg7 34. Qxe6 fxe6 35. Ng4 Na5 36. Rc1 Nc4 37. b3 Nxa3 38. Rc7+ Kf8 39. Rh7 Re8 40. Ne5 Kg8 41. Rxa7 Nb5 42. Rb7 Nxd4 43. Rxb6 Kg7 44. b4 Kf6 45. Nd3 Ra8 46. Nf4 Kf5 47. Nd3 Ra1+ 48. Kh2 e5 49. Rd6 Rd1 50. g4+ Ke4 51. Nc5+ Kf4 52. Rf6+ Kg5 53. Rf8 e4 54. Kg3 Rg1+ 55. Kh2 Rd1 56. Kg3 Rg1+ 57. Kh2 Rd1 58. Kg3 1/2-1/2

[Event "Heart of Finland op 25th"]
[Site "Jyvaskyla"]
[Date "2015.07.14"]
[Round "3"]
[White "Liebert, Erwin"]
[Black "Luukkonen, Tommi"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1699"]
[BlackElo "2348"]
[PlyCount "104"]
[EventDate "2015.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Nc3 e5 7. Bc4 Nf6 8. 0-0 Bc5 9. Kh1 d6 10. Bg5 h6 11. Be3 Bxe3 12. fxe3 0-0 13. Rf2 Ng4 14. Rf3 Qh4 15. Qg1 Nf6 16. Qf2 Qxf2 17. Rxf2 Be6 18. Bd3 Rab8 19. b3 d5 20. Rd1 Rfd8 21. Rdf1 Ng4 22. Re2 Nxe3 23. Rxe3 d4 24. Ref3 dxc3 25. Be2 Bg4 26. Re3 Bxe2 27. Rxe2 Rd2 28. Rfe1 Rbd8 29. Kg1 R8d4 30. Kf1 g5 31. g4 Kf8 32. h3 Ke7 33. Rxd2 cxd2 34. Rd1 Ke6 35. Kf2 Rxe4 36. Rxd2 h5 37. Kf3 Rf4+ 38. Kg3 c5 39. c4 h4+ 40. Kg2 Rd4 41. Re2 a5 42. Rf2 a4 43. Rb2 a3 44. Re2 Rd3 45. Rf2 Rg3+ 46. Kh2 e4 47. Rf1 e3 48. Re1 Ke5 49. Rf1 Kd4 50. Rxf7 e2 51. Rd7+ Kc3 52. Re7 Kd2 0-1

[Event "EU Union-ch U15 12th"]
[Site "Mureck"]
[Date "2014.08.06"]
[Round "8"]
[White "Liebert, Erwin"]
[Black "Petrov, Vladimir Sergeev"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1653"]
[BlackElo "2055"]
[PlyCount "98"]
[EventDate "2014.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[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 e6 9. 0-0-0 Be7 10. Rhe1 0-0 11. e5 dxe5 12. Qh4 Qc7 13. Nxe5 Rfd8 14. Ng4 Nxg4 15. Bxe7 Rxd1+ 16. Rxd1 Nh6 17. Bd6 Nf5 18. Bxc7 Nxh4 19. g3 Nf3 20. h4 f6 21. Bf4 Kf7 22. Be3 a6 23. Ne2 e5 24. Ng1 Nh2 25. f4 Ng4 26. Bd2 Re8 27. Re1 h6 28. Nh3 Bg2 29. Ng1 exf4 30. Rxe8 Kxe8 31. Bxf4 g5 32. Bd2 Kf7 33. Kd1 Kg6 34. Ke2 Ne5 35. Bc3 gxh4 36. gxh4 Be4 37. Bxe5 fxe5 38. Nf3 Kh5 39. Nxe5 Kxh4 40. c3 Kg3 41. Kf1 h5 42. Nf7 h4 43. Ng5 Bd5 44. a4 Kg4 45. Nh7 h3 46. Nf6+ Kg3 47. Nh5+ Kh4 48. Kf2 Kxh5 49. Kg3 Kg5 0-1

[Event "EU Union-ch U15 12th"]
[Site "Mureck"]
[Date "2014.08.05"]
[Round "7"]
[White "Zunic, Gregor"]
[Black "Liebert, Erwin"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "1587"]
[BlackElo "1653"]
[PlyCount "36"]
[EventDate "2014.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Na5 5. Nge2 Nxc4 6. dxc4 Bc5 7. f3 c6 8. Qd3 d6 9. Be3 Bxe3 10. Qxe3 Be6 11. b3 Qa5 12. a4 b5 13. cxb5 cxb5 14. 0-0 b4 15. Nb5 Ke7 16. c3 bxc3 17. Rfb1 Rhb8 18. b4 Qb6 1/2-1/2

[Event "EU Union-ch U15 12th"]
[Site "Mureck"]
[Date "2014.08.04"]
[Round "6"]
[White "Liebert, Erwin"]
[Black "Morvay, Eszter"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1653"]
[BlackElo "1616"]
[PlyCount "143"]
[EventDate "2014.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Bc5 6. Be3 Ba7 7. Qg4 Qf6 8. e5 Qxe5 9. Nf3 Qf6 10. Bg5 Qg6 11. Ne4 f6 12. Nh4 h5 13. Nxg6 hxg4 14. Nxh8 fxg5 15. Nd6+ Kd8 16. Nhf7+ Kc7 17. Nxc8 Kxc8 18. Nxg5 Nc6 19. f3 Nf6 20. Ne4 gxf3 21. gxf3 Nd4 22. 0-0-0 Nxf3 23. Nxf6 gxf6 24. c3 Kc7 25. Bg2 Nh4 26. Bh3 Re8 27. Rd3 Ng6 28. Rhd1 Re7 29. Rf3 f5 30. Re1 f4 31. Bg4 b5 32. Rh3 Rg7 33. Bf3 e5 34. Be4 Ne7 35. Rh7 Rxh7 36. Bxh7 d6 37. h4 Bf2 38. Rh1 d5 39. h5 e4 40. h6 f3 41. Kd2 Bg3 42. Rh5 Nc6 43. Bxe4 Bf4+ 44. Ke1 Bxh6 45. Bxf3 Bc1 46. b3 Bb2 47. Kd2 d4 48. Rc5 Bxc3+ 49. Kd3 Kd7 50. Rxc6 a5 51. Rxc3 dxc3 52. Kxc3 Kc7 53. Kd4 Kb6 54. Be4 b4 55. Bd3 Kc6 56. Bc4 Kb6 57. Kd5 a4 58. bxa4 Ka5 59. Bb5 Kb6 60. Kd6 Ka5 61. Kc6 b3 62. axb3 Kb4 63. Kb6 Kxb3 64. a5 Kb4 65. a6 Ka3 66. a7 Kb4 67. a8Q Kc3 68. Qe4 Kb2 69. Qd3 Kc1 70. Qe2 Kb1 71. Ba4 Kc1 72. Qc2# 1-0

[Event "EU Union-ch U15 12th"]
[Site "Mureck"]
[Date "2014.08.03"]
[Round "5"]
[White "Kumpen, Jona"]
[Black "Liebert, Erwin"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1532"]
[BlackElo "1653"]
[PlyCount "98"]
[EventDate "2014.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nbd7 6. 0-0 Bd6 7. Nbd2 0-0 8. e4 e5 9. exd5 Nxd5 10. Ne4 Qc7 11. Nxd6 Qxd6 12. Re1 exd4 13. cxd4 Nb4 14. dxc5 Qxd3 15. Bf4 Qxd1 16. Raxd1 Nf6 17. Ne5 Be6 18. a3 Nc6 19. Nxc6 bxc6 20. Bd6 Rfe8 21. f3 Bb3 22. Rc1 Rxe1+ 23. Rxe1 Ne8 24. Re7 Nxd6 25. cxd6 Kf8 26. Rc7 Bd5 27. d7 Rd8 28. Rxa7 Ke7 29. Kf2 Rxd7 30. Ra6 c5 31. Ra5 Kd6 32. f4 Rb7 33. b4 cxb4 34. axb4 Rxb4 35. Ra6+ Bc6 36. Kg3 Rb2 37. Kh3 Kc7 38. Ra7+ Bb7 39. g4 h6 40. Ra3 g5 41. fxg5 hxg5 42. Kg3 Bd5 43. Ra5 Kd6 44. Ra6+ Ke5 45. Ra4 Rg2+ 46. Kh3 Rg1 47. Ra2 Rf1 48. Re2+ Kf4 49. Rf2+ Rxf2 1/2-1/2

[Event "EU Union-ch U15 12th"]
[Site "Mureck"]
[Date "2014.08.02"]
[Round "4"]
[White "Liebert, Erwin"]
[Black "Mican, Karmela"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1653"]
[BlackElo "1668"]
[PlyCount "60"]
[EventDate "2014.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 exd4 7. Qxd4 f6 8. Re1 Ne7 9. e5 fxe5 10. Nxe5 0-0 11. Qc4+ Nd5 12. Nc3 Bxe5 13. Rxe5 Qf6 14. Re2 Be6 15. Ne4 Qf5 16. Ng3 Qf7 17. Bd2 Rae8 18. Bb4 Nf4 19. Rxe6 Rxe6 20. Ne4 Qg6 21. g3 b5 22. Qc5 Rfe8 23. f3 Nd5 24. a3 Nf6 25. Nf2 Nd7 26. Qd4 Ne5 27. Qc3 Qf5 28. Kg2 Rf6 29. f4 Ng4 30. Rd1 Ne3+ 0-1

[Event "EU Union-ch U15 12th"]
[Site "Mureck"]
[Date "2014.08.01"]
[Round "3"]
[White "Duong, Yisam"]
[Black "Liebert, Erwin"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1732"]
[BlackElo "1653"]
[PlyCount "37"]
[EventDate "2014.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. Nc3 h6 7. 0-0 d6 8. Be3 Bb6 9. Nd5 0-0 10. Nxb6 cxb6 11. h3 b5 12. Bb3 b6 13. c3 Bb7 14. Nh4 Ne7 15. f4 Qc7 16. fxe5 dxe5 17. Rxf6 gxf6 18. Bxh6 Kh7 19. Qh5 1-0

[Event "EU Union-ch U15 12th"]
[Site "Mureck"]
[Date "2014.07.31"]
[Round "2"]
[White "Bratuszewski, Jorden"]
[Black "Liebert, Erwin"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1672"]
[BlackElo "1653"]
[PlyCount "168"]
[EventDate "2014.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. e3 Bxc3 6. dxc3 e4 7. Qc2 Qe7 8. Ne2 d6 9. Nf4 Bf5 10. Qa4 Qe5 11. Ne2 Bd7 12. Qc2 0-0 13. Nd4 Rfe8 14. b4 Nd8 15. Bb2 Ne6 16. h4 c6 17. Bh3 Qh5 18. Qe2 Qe5 19. Rd1 Nc7 20. Bxd7 Nxd7 21. Qg4 Nb6 22. Qe2 Na4 23. Ba1 Ne6 24. Qc2 Nb6 25. Qb3 Nc7 26. b5 c5 27. Ne2 Qe6 28. Nf4 Qxc4 29. Rxd6 Nxb5 30. Qxc4 Nxc4 31. Rd5 b6 32. 0-0 Rad8 33. Rfd1 Rxd5 34. Rxd5 Nba3 35. Kf1 Kf8 36. Rd1 h6 37. Ke2 g5 38. hxg5 hxg5 39. Nd5 Kg7 40. g4 Ne5 41. c4 Kg6 42. Bxe5 Rxe5 43. Rc1 Nxc4 44. Rxc4 Rxd5 45. Rxe4 Rd7 46. Ra4 f5 47. gxf5+ Kxf5 48. Rc4 Ke5 49. Rg4 Kf5 50. Rc4 Rc7 51. a4 a6 52. Rc1 b5 53. axb5 axb5 54. Rb1 Rb7 55. Rc1 c4 56. Rc2 g4 57. f3 gxf3+ 58. Kxf3 Rc7 59. Rb2 Rb7 60. Rc2 Ke5 61. Rc3 Rf7+ 62. Ke2 Ke4 63. Rc1 Rf3 64. Rc3 Rh3 65. Kd2 Rh2+ 66. Kc1 Re2 67. Ra3 Rxe3 68. Ra8 Kd3 69. Kb2 Re2+ 70. Ka3 Kc3 71. Rb8 Rb2 72. Rh8 b4+ 73. Ka4 b3 74. Rh3+ Kd2 75. Rh2+ Kc1 76. Rh1+ Kc2 77. Kb4 c3 78. Rh2+ Kb1 79. Rh1+ Ka2 80. Kxc3 Rc2+ 81. Kd3 Rg2 82. Rh6 Rg3+ 83. Kd2 b2 84. Ra6+ Ra3 0-1

[Event "EU Union-ch U15 12th"]
[Site "Mureck"]
[Date "2014.07.30"]
[Round "1"]
[White "Liebert, Erwin"]
[Black "Szucs, Matyas"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1653"]
[BlackElo "1992"]
[PlyCount "94"]
[EventDate "2014.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. c3 Nc6 7. 0-0 Qb6 8. dxc5 Nxc5 9. Bc2 Be7 10. Re1 a5 11. Nd4 Nd7 12. Qg4 g6 13. Nf3 Bc5 14. Qg3 Qc7 15. Bh6 b5 16. Qh4 Be7 17. Qh3 Rg8 18. Qg3 Ba6 19. Nbd2 b4 20. Nb3 a4 21. Nbd4 a3 22. Rab1 Nxd4 23. Nxd4 axb2 24. cxb4 Bxb4 25. Red1 Bc3 26. Ba4 Bxd4 27. Rxd4 Qb6 28. Be3 Qb7 29. Bb3 Qc7 30. Bf4 g5 31. Rxb2 Rg6 32. Bd2 Qxe5 33. Qc3 Rc8 34. Qb4 Bc4 35. Bc3 Bxb3 36. Rxb3 Rb8 37. Qxb8+ Nxb8 38. Rdb4 Qf5 39. Rxb8+ Kd7 40. R8b7+ Kc6 41. R7b6+ Kc5 42. R6b5+ Kc4 43. R5b4+ Kd3 44. Bd4+ Kd2 45. Rb2+ Kd1 46. Rb1+ Kd2 47. R1b2+ Kd1 1/2-1/2

[Event "Wch U14"]
[Site "Al Ain"]
[Date "2013.12.28"]
[Round "11"]
[White "Lynch, Justin"]
[Black "Liebert, Erwin"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1725"]
[BlackElo "1526"]
[PlyCount "42"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UAE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. cxd5 cxd5 7. Bd3 a6 8. 0-0 Bd6 9. Bd2 b5 10. a4 b4 11. Na2 a5 12. Qe2 e5 13. dxe5 Nxe5 14. Bb5+ Bd7 15. Nxe5 Bxe5 16. Rab1 0-0 17. Nc1 Bf5 18. Nd3 Bxh2+ 19. Kxh2 Ng4+ 20. Kg3 Qg5 21. e4 Ne3+ 0-1

[Event "Wch U14"]
[Site "Al Ain"]
[Date "2013.12.27"]
[Round "10"]
[White "Liebert, Erwin"]
[Black "Wang, Avery Hsiang Wen"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1526"]
[PlyCount "149"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UAE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. d3 Nd7 9. Nc3 Bc5 10. Qg3 Qf6 11. Kh1 Qg6 12. Ne2 Qxg3 13. Nxg3 0-0 14. f4 exf4 15. Bxf4 Bd6 16. Bxd6 cxd6 17. Nf5 d5 18. exd5 cxd5 19. Ne7+ Kh8 20. Nxd5 f6 21. Rfe1 Rae8 22. Re7 Rxe7 23. Nxe7 Re8 24. Re1 Ne5 25. Nf5 g6 26. Ng3 Rc8 27. Re2 Kg8 28. d4 Nc6 29. c3 Kf7 30. Ne4 Rd8 31. Rf2 f5 32. Ng5+ Kg8 33. Re2 h6 34. Nf3 Kf7 35. Ne5+ Nxe5 36. Rxe5 Re8 37. Rxe8 Kxe8 38. c4 a5 39. a3 a4 40. Kg1 Kd7 41. Kf2 g5 42. Kf3 Kd6 43. g3 Ke6 44. Ke3 b6 45. Kd3 Kd6 46. Kc3 Kc6 47. b4 axb3 48. Kxb3 h5 49. Kc3 g4 50. hxg4 f4 51. Kd3 fxg3 52. Ke2 hxg4 53. Kf1 Kd6 54. Kg2 Ke6 55. Kxg3 Kf5 56. a4 Ke4 57. c5 bxc5 58. a5 Kxd4 59. a6 c4 60. a7 c3 61. a8Q Kd3 62. Qd5+ Kc2 63. Qc4 Kb2 64. Qb4+ Kc2 65. Kf2 Kd3 66. Qb1+ Kd2 67. Qe1+ Kc2 68. Ke2 g3 69. Qd1+ Kb2 70. Kd3 g2 71. Qc2+ Ka1 72. Qxc3+ Kb1 73. Qc2+ Ka1 74. Kc3 g1Q 75. Qb2# 1-0

[Event "Wch U14"]
[Site "Al Ain"]
[Date "2013.12.26"]
[Round "9"]
[White "Liebert, Erwin"]
[Black "Bennett, Rhys"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1526"]
[BlackElo "1784"]
[PlyCount "74"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UAE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. Na3 Be6 7. Qe2 f6 8. c3 c5 9. Rd1 0-0-0 10. d3 Bg4 11. Be3 Qc6 12. Nc4 Bd6 13. a4 Ne7 14. Rdb1 f5 15. Na5 Qd7 16. b4 cxb4 17. cxb4 fxe4 18. dxe4 Rdf8 19. b5 Bxf3 20. gxf3 Qh3 21. bxa6 Rf6 22. axb7+ Kb8 23. Bg5 Rg6 24. f4 exf4 25. f3 Rxg5+ 26. Kh1 Rxa5 27. Rb5 Rxb5 28. Qxb5 Qxf3+ 29. Kg1 Qxe4 30. Rb1 Qd4+ 31. Kf1 Qd5 32. Qa6 Qf3+ 33. Ke1 Qe3+ 34. Kf1 Qa7 35. Qc4 f3 36. Qg4 Qa6+ 37. Kg1 Qe2 0-1

[Event "Wch U14"]
[Site "Al Ain"]
[Date "2013.12.24"]
[Round "8"]
[White "Mayed, Alrashedi"]
[Black "Liebert, Erwin"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1820"]
[BlackElo "1526"]
[PlyCount "97"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UAE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Qf6 7. Qe2 Nge7 8. Be3 d6 9. 0-0-0 Ne5 10. f3 Be6 11. g4 Qxf3 12. Qxf3 Nxf3 13. Bxb6 axb6 14. Be2 Ne5 15. h3 Bxb3 16. axb3 Ra1+ 17. Kd2 Rxd1+ 18. Rxd1 Kd7 19. Ra1 N7c6 20. Nd5 Nd4 21. Bd1 Rb8 22. Ke3 Ndc6 23. Be2 Ne7 24. Nf4 g6 25. Nd3 N7c6 26. c3 Nxd3 27. Bxd3 Ne5 28. Bc2 c6 29. b4 b5 30. Bb3 h6 31. Rf1 Ke7 32. Kd4 f6 33. Rf2 c5+ 34. bxc5 dxc5+ 35. Ke3 b6 36. Bd5 Rf8 37. Rf1 Kd6 38. Rd1 Kc7 39. Ra1 Kd6 40. Ra6 Nd7 41. Ra1 f5 42. gxf5 gxf5 43. Rf1 fxe4 44. Rxf8 Nxf8 45. Kxe4 Ne6 46. h4 c4 47. Bxe6 Kxe6 48. Kf4 Kf6 49. Ke4 1/2-1/2

[Event "Wch U14"]
[Site "Al Ain"]
[Date "2013.12.23"]
[Round "7"]
[White "Foziljonov, Hojiakbar"]
[Black "Liebert, Erwin"]
[Result "1-0"]
[ECO "C80"]
[WhiteElo "1801"]
[BlackElo "1526"]
[PlyCount "83"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UAE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. Nxe5 Be6 9. d4 Nd7 10. Bf4 Bd6 11. Nd2 0-0 12. Ne4 Re8 13. Nxd6 cxd6 14. Nxd7 Qxd7 15. Qf3 Re7 16. Qg3 d5 17. Bg5 Ree8 18. Bf6 Bg4 19. Be5 f6 20. Bxf6 gxf6 21. h3 f5 22. hxg4 fxg4 23. Qf4 Qg7 24. c3 Rf8 25. Qe5 Rae8 26. Qxe8 Rxe8 27. Rxe8+ Kf7 28. Rae1 Qg5 29. R1e3 h5 30. R8e5 Qh4 31. Rf5+ Kg6 32. Ree5 g3 33. fxg3 Qxg3 34. Rxh5 Qd3 35. Rhg5+ Kh6 36. Kh2 Qd2 37. Rg3 Qxb2 38. Re6+ Kh7 39. Re7+ Kh6 40. Reg7 Qb1 41. Rg8 Kh7 42. R8g4 1-0

[Event "Wch U14"]
[Site "Al Ain"]
[Date "2013.12.22"]
[Round "6"]
[White "Liebert, Erwin"]
[Black "Ndlovu, Bhekile"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "1526"]
[PlyCount "83"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UAE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Bb4 7. Nxc6 Bxc3+ 8. bxc3 bxc6 9. Qd6 Qe7 10. Bc5 Qxd6 11. Bxd6 Nf6 12. Bd3 Kd8 13. c4 Ne8 14. c5 Nxd6 15. cxd6 f6 16. f4 Ke8 17. e5 Kf7 18. Rb1 a5 19. Rb6 Ra7 20. 0-0 Bb7 21. Rfb1 Ba8 22. a4 g6 23. Ra6 Rb7 24. Rxb7 Bxb7 25. Rxa5 Ra8 26. Rxa8 Bxa8 27. Kf2 f5 28. Ke3 Ke8 29. g3 Kd8 30. Ba6 c5 31. Kd3 Bf3 32. c4 Ba8 33. Kc3 h6 34. a5 h5 35. Kb3 Be4 36. Ka4 Bc6+ 37. Bb5 Ba8 38. a6 Kc8 39. Ka5 Bf3 40. Kb6 g5 41. a7 gxf4 42. gxf4 1-0

[Event "Wch U14"]
[Site "Al Ain"]
[Date "2013.12.21"]
[Round "5"]
[White "Jamar, Vadim"]
[Black "Liebert, Erwin"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1803"]
[BlackElo "1526"]
[PlyCount "85"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UAE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. Be3 c5 10. Nb3 d4 11. Bf4 Ng5 12. Bxg5 Qxg5 13. 0-0 Bc6 14. g3 Be7 15. f4 Qf5 16. Na5 Be4 17. Na3 Rd8 18. Re1 0-0 19. Qe2 Bd5 20. b3 h5 21. Nb5 Rd7 22. Nc4 a6 23. Nba3 h4 24. Nd2 hxg3 25. hxg3 d3 26. cxd3 c4 27. Naxc4 Bc5+ 28. Ne3 Bxe3+ 29. Qxe3 Qh3 30. Ne4 Rfd8 31. g4 Qh7 32. Re2 Bxe4 33. Qxe4 Qh3 34. Qg2 Qxd3 35. Rae1 Qd4+ 36. Qf2 Qxf2+ 37. Kxf2 Rd2 38. Rxd2 Rxd2+ 39. Re2 Rd5 40. Rc2 Kf8 41. Ke3 Ra5 42. a4 c5 43. Ke4 1-0

[Event "Wch U14"]
[Site "Al Ain"]
[Date "2013.12.21"]
[Round "4"]
[White "Liebert, Erwin"]
[Black "Jonathan, Thomas"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1526"]
[PlyCount "127"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UAE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[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 e6 9. 0-0-0 Be7 10. Rhe1 0-0 11. e5 dxe5 12. Qh4 Qc7 13. Nxe5 Nd5 14. Nxc6 Bxg5+ 15. Qxg5 bxc6 16. Nxd5 cxd5 17. f4 Rfc8 18. c3 Qc4 19. Kc2 Qxa2 20. Ra1 Qc4 21. f5 f6 22. Qg3 e5 23. b3 Qc5 24. Qd3 Rab8 25. Red1 Kf8 26. Kb2 Rb5 27. Rxa7 Qxa7 28. Qxb5 Qf2+ 29. Ka3 Ra8+ 30. Kb4 Qf4+ 31. c4 Rc8 32. Qxd5 Qxf5 33. Qd7 Qxd7 34. Rxd7 Ra8 35. Rd2 e4 36. c5 f5 37. g3 g5 38. c6 Ke7 39. Kc5 Rc8 40. b4 Rd8 41. Rc2 e3 42. c7 Rc8 43. Kc6 f4 44. gxf4 gxf4 45. Re2 Re8 46. b5 Kf7 47. Kd7 Re7+ 48. Kd6 f3 49. c8Q fxe2 50. Qc4+ Kf6 51. Qxe2 Re6+ 52. Kd7 Re7+ 53. Kd8 Re6 54. b6 Rxb6 55. Qf3+ Kg6 56. Qxe3 Rd6+ 57. Ke7 Rd5 58. Qe4+ Rf5 59. Ke6 Kg7 60. Qxf5 Kh6 61. h4 Kg7 62. Qf6+ Kg8 63. Qf7+ Kh8 64. Qf8# 1-0

[Event "Wch U14"]
[Site "Al Ain"]
[Date "2013.12.20"]
[Round "3"]
[White "Higgs, Joshua"]
[Black "Liebert, Erwin"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1824"]
[BlackElo "1526"]
[PlyCount "55"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UAE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Bd6 6. d4 exd4 7. Qxd4 f6 8. Be3 Ne7 9. h4 Be6 10. 0-0-0 c5 11. Qd2 b5 12. Bf4 Bxf4 13. Qxf4 Qb8 14. Nd5 Bxd5 15. exd5 Qb6 16. Rhe1 Qd6 17. Qe4 Rd8 18. h5 Rd7 19. Nh4 Kd8 20. Nf5 Nxf5 21. Qxf5 Re7 22. Re6 Qd7 23. Qf3 Qc8 24. Qa3 Rxe6 25. dxe6+ Ke7 26. Qxc5+ Kxe6 27. Re1+ Kd7 28. Qd5# 1-0

[Event "Wch U14"]
[Site "Al Ain"]
[Date "2013.12.19"]
[Round "2"]
[White "Liebert, Erwin"]
[Black "Boldoo, Erdenepurev"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "1526"]
[BlackElo "2072"]
[PlyCount "58"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UAE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be3 Nf6 7. Bd3 Bb4 8. 0-0 0-0 9. h3 Qc7 10. f4 Bc5 11. Nce2 Nxd4 12. Nxd4 Qb6 13. c3 Qxb2 14. Qb3 Qxb3 15. axb3 d6 16. Nc2 Bd7 17. Bxc5 dxc5 18. e5 Nd5 19. c4 Ne7 20. Rad1 Bc6 21. Ne3 Rad8 22. Rd2 Rd4 23. Nc2 Rd7 24. Rfd1 Rfd8 25. Kf2 Nf5 26. g4 Nh4 27. Kg3 Nf3 28. Bxh7+ Kxh7 29. Rxd7 Bxd7 0-1

[Event "Wch U14"]
[Site "Al Ain"]
[Date "2013.12.18"]
[Round "1"]
[White "Pigeat, Alexandre"]
[Black "Liebert, Erwin"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2002"]
[BlackElo "1526"]
[PlyCount "81"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UAE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 e6 5. Nc3 Nbd7 6. e3 b6 7. a3 Bb7 8. Bd3 dxc4 9. Bxc4 Bd6 10. e4 e5 11. 0-0 0-0 12. h3 Re8 13. Bg5 h6 14. Be3 Bc7 15. Rfe1 Qb8 16. Rad1 exd4 17. Nxd4 c5 18. Nf5 Qc8 19. Qb3 Ne5 20. f3 Nxc4 21. Qxc4 Ba6 22. Qa2 c4 23. Bd4 Be5 24. Bxe5 Rxe5 25. Rd6 Rxf5 26. Kh1 Rh5 27. Rd2 Qc7 28. Qb1 Rc8 29. e5 Nd7 30. Nd5 Qc5 31. f4 Bb7 32. Qd1 Rd8 33. Qxh5 Bxd5 34. Qh4 Re8 35. Red1 Bc6 36. Rd6 Ba4 37. R1d4 Kh8 38. Qh5 Kg8 39. Qe2 c3 40. bxc3 Qxa3 41. Kh2 1/2-1/2

[Event "EU Union-ch U14"]
[Site "Malenovice"]
[Date "2013.09.05"]
[Round "9"]
[White "Liebert, Erwin"]
[Black "Zlamana, Anna"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1569"]
[BlackElo "1535"]
[PlyCount "40"]
[EventDate "2013.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 Bg4 7. dxe5 Bxf3 8. Qxf3 Bxe5 9. Nd2 Nf6 10. Nc4 Qd4 11. Qf5 Bxh2+ 12. Kxh2 Qxc4 13. Qe5+ Qe6 14. Qxc7 0-0 15. f3 Qc4 16. Bg5 Qxc2 17. Bxf6 gxf6 18. Qxb7 Rab8 19. Rfc1 Qxc1 20. Qxb8 Qh6+ 0-1

[Event "EU Union-ch U14"]
[Site "Malenovice"]
[Date "2013.09.04"]
[Round "8"]
[White "Kubosova, Jana"]
[Black "Liebert, Erwin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1644"]
[BlackElo "1569"]
[PlyCount "101"]
[EventDate "2013.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c4 cxd4 6. exd4 Nc6 7. Nc3 Bd6 8. Bxd6 Qxd6 9. c5 Qc7 10. Bb5 Bd7 11. 0-0 0-0 12. Bxc6 Bxc6 13. b4 a6 14. a4 b5 15. axb5 Bxb5 16. Nxb5 axb5 17. Qd3 Rab8 18. Ra5 Qb7 19. Rfa1 Nd7 20. Ra7 Qc8 21. R1a5 Qc6 22. R5a6 Qc8 23. Rd6 Nf6 24. Ne5 Rb7 25. Rxb7 Qxb7 26. Rb6 Qc7 27. Qxb5 Ra8 28. g3 Rf8 29. Rb7 Qc8 30. Nc6 Qa8 31. Rb8 Qa1+ 32. Kg2 g6 33. Rxf8+ Kxf8 34. Qb8+ Kg7 35. Qa7 Qb1 36. Qa3 Qe4+ 37. Qf3 Kf8 38. Qxe4 dxe4 39. b5 Ke8 40. b6 Nd7 41. b7 f5 42. b8Q+ Nxb8 43. Nxb8 Kd8 44. Nc6+ Kc7 45. Ne5 Kb7 46. Nf7 Kc6 47. Ng5 e5 48. dxe5 h6 49. Nf7 h5 50. e6 Kc7 51. Ne5 1-0

[Event "EU Union-ch U14"]
[Site "Malenovice"]
[Date "2013.09.03"]
[Round "7"]
[White "Liebert, Erwin"]
[Black "Leriche, Ines"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1569"]
[BlackElo "1767"]
[PlyCount "112"]
[EventDate "2013.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Bb4 13. Ne4 Ngf6 14. Nd6+ Ke7 15. Nxb7 Bxd2+ 16. Nxd2 Qb4 17. Qa3 Qxa3 18. bxa3 Rab8 19. Na5 Rhc8 20. Nab3 Rb5 21. c4 Rxh5 22. Ke2 Rxh1 23. Rxh1 c5 24. f3 cxd4 25. Nxd4 Ne5 26. Rc1 Nfd7 27. N4b3 Nc5 28. Nxc5 Rxc5 29. Ke3 Ra5 30. Rc3 f6 31. Rb3 Ra4 32. Kd4 Nd7 33. Nb1 e5+ 34. Kc3 Kd6 35. Rb4 Ra6 36. Rb5 Nc5 37. Rb4 Kc6 38. Rb8 Rb6 39. Rxb6+ Kxb6 40. Nd2 Kc6 41. Nb3 h5 42. Kd2 g5 43. Ke3 f5 44. g3 f4+ 45. gxf4 exf4+ 46. Ke2 Kd6 47. Nd4 a6 48. Nb3 Kc6 49. Nd4+ Kd6 50. Nb3 Nxb3 51. axb3 Kc5 52. Kf2 g4 53. fxg4 hxg4 54. Ke2 Kd4 55. Kf2 Kc5 56. Ke2 Kd4 1/2-1/2

[Event "EU Union-ch U14"]
[Site "Malenovice"]
[Date "2013.09.01"]
[Round "5"]
[White "Liebert, Erwin"]
[Black "Howell, Matthew G"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1569"]
[PlyCount "113"]
[EventDate "2013.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Be7 7. 0-0 0-0 8. Nbc3 Qb6 9. Be3 Na6 10. dxc5 Qxb2 11. c6 Rd8 12. Qb1 Qxb1 13. Raxb1 bxc6 14. Bxc6 Rb8 15. Bxa7 Rxb1 16. Rxb1 Bd7 17. Bxd7 Rxd7 18. Be3 Ng4 19. Bf4 g5 20. Bg3 Rd2 21. h3 Nf6 22. Rb2 Nb4 23. Be5 Nd7 24. Bd4 Rxc2 25. Rxc2 Nxc2 26. a4 Nxd4 27. Nxd4 Bb4 28. Ncb5 Nc5 29. Nc6 Bd2 30. a5 Na6 31. g3 Kf8 32. Kf1 Ke8 33. Ke2 Bb4 34. Nc7+ Nxc7 35. Nxb4 Kd7 36. Kd3 Kd6 37. f4 gxf4 38. gxf4 f5 39. Kc4 h5 40. a6 e5 41. fxe5+ Kxe5 42. Nd3+ Ke4 43. Nc5+ Kf3 44. a7 Kg3 45. Ne6 Na8 46. Kc5 Kxh3 47. Kc6 Kg3 48. Kb7 h4 49. Kxa8 h3 50. Kb8 f4 51. Nxf4 Kxf4 52. a8Q Kg3 53. Qh1 h2 54. Kc7 Kh3 55. Kd6 Kg3 56. Ke5 Kh3 57. Kf4 1-0

[Event "EU Union-ch U14"]
[Site "Malenovice"]
[Date "2013.08.31"]
[Round "4"]
[White "Havelka, Ondrej"]
[Black "Liebert, Erwin"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1648"]
[BlackElo "1569"]
[PlyCount "83"]
[EventDate "2013.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 0-0 6. c3 d6 7. h3 Be6 8. Bb3 h6 9. Nbd2 Qe7 10. Re1 Rfe8 11. Nf1 Bb6 12. Ng3 Qd7 13. Be3 d5 14. Ba4 Qd6 15. d4 dxe4 16. Nxe5 Bd7 17. Nxd7 Qxd7 18. Qc2 Qe7 19. Rad1 Red8 20. Bxc6 bxc6 21. b4 Re8 22. Bc1 a5 23. a3 axb4 24. axb4 Rad8 25. f3 Bxd4+ 26. cxd4 Qxb4 27. Nxe4 Nd5 28. Qxc6 f5 29. Bd2 Qxd4+ 30. Nf2 Rxe1+ 31. Bxe1 Qe3 32. Bd2 Qe2 33. Ba5 Rd6 34. Qc5 Ne3 35. Re1 Rd1 36. Rxd1 Nxd1 37. Nxd1 Qxd1+ 38. Kh2 Qd6+ 39. Qxd6 cxd6 40. Kg3 Kf7 41. Kf4 Ke6 42. h4 1-0

[Event "EU Union-ch U14"]
[Site "Malenovice"]
[Date "2013.08.30"]
[Round "3"]
[White "Balimezova, Margarita"]
[Black "Liebert, Erwin"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1628"]
[BlackElo "1569"]
[PlyCount "43"]
[EventDate "2013.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c6 5. b3 Nbd7 6. Bb2 Bd6 7. Ne5 Qc7 8. f4 c5 9. Nd2 Be7 10. 0-0 0-0 11. a3 Nxe5 12. fxe5 Nd7 13. Qh5 g6 14. Qh6 Qd8 15. Rf3 Bg5 16. Qh3 cxd4 17. Bxd4 Qe7 18. c4 b6 19. Rf2 f6 20. exf6 Nxf6 21. Qg3 Bh6 22. Nf1 1/2-1/2

[Event "EU Union-ch U14"]
[Site "Malenovice"]
[Date "2013.08.29"]
[Round "2"]
[White "Liebert, Erwin"]
[Black "Ziedins, Roberts"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1569"]
[BlackElo "1760"]
[PlyCount "84"]
[EventDate "2013.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bf4 e6 12. c4 Bb4+ 13. Bd2 Bxd2+ 14. Qxd2 0-0 15. 0-0-0 a5 16. Qe2 b5 17. cxb5 cxb5 18. Qxb5 Rb8 19. Qd3 Nd5 20. Kb1 Qb6 21. Rd2 Rfc8 22. Rc1 Rxc1+ 23. Kxc1 Nb4 24. Qc4 Qb7 25. Kd1 Rc8 26. Qb3 Qc6 27. Ne2 Qe4 28. Nc3 Qg4 29. a3 Qxg2 30. Ne1 Qg4+ 31. f3 Qxh5 32. axb4 axb4 33. Qxb4 Ra8 34. Na4 Qd5 35. Nb6 Qb7 36. Qe7 Ra1+ 37. Ke2 Qa6+ 38. Nc4 Qxc4+ 39. Kf2 Nf6 40. b4 Rb1 41. Qd8+ Kh7 42. Nd3 Nd5 0-1

[Event "EU Union-ch U14"]
[Site "Malenovice"]
[Date "2013.08.28"]
[Round "1"]
[White "Danek, Daniel"]
[Black "Liebert, Erwin"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1842"]
[BlackElo "1569"]
[PlyCount "51"]
[EventDate "2013.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. c4 e6 5. Nc3 c6 6. h3 Bh5 7. g4 Bg6 8. Ne5 Nbd7 9. h4 dxc4 10. Nxg6 hxg6 11. Bxc4 Nd5 12. g5 N7b6 13. Be2 Be7 14. e4 Nxc3 15. bxc3 Qc7 16. a4 0-0-0 17. Qb3 c5 18. a5 Nd7 19. Be3 Qc6 20. Bf3 f6 21. Bf4 fxg5 22. d5 exd5 23. exd5 Qa6 24. Be2 Qf6 25. Rb1 b5 26. Qxb5 1-0

[Event "EU-ch U14"]
[Site "Prague"]
[Date "2012.08.25"]
[Round "9"]
[White "Lopez Popov, Ivan"]
[Black "Liebert, Erwin"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1719"]
[BlackElo "1566"]
[PlyCount "66"]
[EventDate "2012.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 Bg4 7. Nbd2 0-0 8. h3 Bh5 9. Re1 Re8 10. Nf1 h6 11. Ng3 Bg6 12. b4 Bb6 13. a3 Nh5 14. Nxh5 Bxh5 15. Be3 Ne7 16. Bxb6 axb6 17. Bb3 Kh8 18. g4 Bg6 19. Nh4 Rf8 20. Re3 c6 21. Nf5 Bxf5 22. gxf5 d5 23. Qh5 Kh7 24. Rg3 Qe8 25. Kh2 f6 26. Qf3 Qf7 27. Rag1 Rg8 28. a4 Rad8 29. Rg6 Qe8 30. R6g3 Qf7 31. Rg6 Qe8 32. R6g3 Qf7 33. Rg6 Qe8 1/2-1/2

[Event "EU-ch U14"]
[Site "Prague"]
[Date "2012.08.24"]
[Round "8"]
[White "Liebert, Erwin"]
[Black "Vangsgaard, Bjarke"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1566"]
[BlackElo "1780"]
[PlyCount "64"]
[EventDate "2012.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Bf5 5. Nf3 Nf6 6. Bc4 e6 7. Ne5 c6 8. Qe2 Bb4 9. Bd2 Nbd7 10. Nxd7 Nxd7 11. 0-0-0 Nf6 12. a3 Bxc3 13. Bxc3 Qc7 14. d5 Nxd5 15. Bxd5 cxd5 16. Rxd5 0-0 17. Rdd1 Rfd8 18. Rxd8+ Rxd8 19. Rd1 h6 20. Rxd8+ Qxd8 21. Qd2 Qc7 22. Qd4 f6 23. g4 Bg6 24. f4 a6 25. h4 Qc6 26. Qf2 Qe4 27. g5 hxg5 28. hxg5 fxg5 29. fxg5 e5 30. Bb4 b6 31. Kb1 a5 32. Bd6 Qh1+ 0-1

[Event "EU-ch U14"]
[Site "Prague"]
[Date "2012.08.23"]
[Round "7"]
[White "Kapetanos, Konstantinos"]
[Black "Liebert, Erwin"]
[Result "0-1"]
[ECO "D15"]
[BlackElo "1566"]
[PlyCount "74"]
[EventDate "2012.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. Bf4 b5 6. b3 g6 7. e3 Nh5 8. Ne2 Bg4 9. Bxb8 Bxf3 10. gxf3 e6 11. Bd6 Bxd6 12. c5 Qa5+ 13. Qd2 Qxd2+ 14. Kxd2 Bc7 15. a3 a5 16. Bg2 e5 17. Rac1 f5 18. Rhe1 e4 19. f4 Nf6 20. h3 h6 21. Rg1 Kf7 22. Ng3 Rag8 23. Ke2 Ke6 24. Kd2 g5 25. Ne2 Nh5 26. Ng3 Nf6 27. Ne2 Nh7 28. Rce1 Nf6 29. Rc1 Rg6 30. Rcf1 Rhg8 31. Bh1 gxf4 32. Rxg6 fxe3+ 33. fxe3 Rxg6 34. Nf4+ Bxf4 35. exf4 Rg3 36. Kc2 Rxh3 37. Bg2 Rh2 0-1

[Event "EU-ch U14"]
[Site "Prague"]
[Date "2012.08.22"]
[Round "6"]
[White "Liebert, Erwin"]
[Black "Cesenek, Jan"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1566"]
[BlackElo "1736"]
[PlyCount "40"]
[EventDate "2012.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[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 e6 9. 0-0-0 Be7 10. Rhe1 Qc7 11. e5 dxe5 12. Nxe5 0-0 13. Qh4 Rfd8 14. Nxc6 Qxc6 15. Re3 Rxd1+ 16. Nxd1 Rd8 17. Rg3 Qd6 18. Nc3 Ne4 19. Bf4 Bxh4 20. Bxd6 Nxd6 0-1

[Event "EU-ch U14"]
[Site "Prague"]
[Date "2012.08.21"]
[Round "5"]
[White "Radulescu, Vlad Alexandru"]
[Black "Liebert, Erwin"]
[Result "1-0"]
[ECO "C80"]
[WhiteElo "1830"]
[BlackElo "1566"]
[PlyCount "67"]
[EventDate "2012.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. Nxe5 Be7 9. d4 Nd7 10. Nxd7 Bxd7 11. Bg5 Be6 12. Bxe7 Qxe7 13. c4 0-0-0 14. Qd3 Qb4 15. Rc1 Rhe8 16. b3 Qd6 17. Rd1 c5 18. d5 c6 19. Nc3 cxd5 20. cxd5 Qe5 21. Qc4 Bf5 22. b4 Kb8 23. bxc5 Rc8 24. Rac1 Rc7 25. a3 Rec8 26. Na4 b5 27. Qb4 Ka7 28. Nb6 Rd8 29. a4 bxa4 30. Qxa4 Bd7 31. Nxd7 Rdxd7 32. Ra1 Qe2 33. Re1 Qd3 34. d6 1-0

[Event "EU-ch U14"]
[Site "Prague"]
[Date "2012.08.20"]
[Round "4"]
[White "Liebert, Erwin"]
[Black "Voloshin, Pavel"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1566"]
[BlackElo "1922"]
[PlyCount "78"]
[EventDate "2012.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. c3 Qb6 7. 0-0 cxd4 8. cxd4 Nc6 9. Bc2 Be7 10. a3 Qc7 11. Nc3 a6 12. Re1 Nb6 13. Qd3 Bd7 14. b3 0-0-0 15. Ng5 Be8 16. b4 h6 17. Nf3 Na7 18. Rb1 Kb8 19. a4 Rc8 20. Bd2 Nc4 21. Rb3 Nxd2 22. Nxd2 Bxa4 23. Nxa4 Qxc2 24. Nc5 Qxd3 25. Rxd3 Nc6 26. Rb1 Rc7 27. b5 axb5 28. Rxb5 Bxc5 29. Rxc5 Rhc8 30. Rb5 Na7 31. Rbb3 Rc1+ 32. Nf1 Ra1 33. f4 Rcc1 34. Rf3 Nc6 35. Rbd3 Nb4 36. Rb3 Nc2 37. Rb2 Nxd4 38. Rff2 Nf5 39. Rb3 d4 0-1

[Event "EU-ch U14"]
[Site "Prague"]
[Date "2012.08.19"]
[Round "3"]
[White "Marek, Matyas"]
[Black "Liebert, Erwin"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1975"]
[BlackElo "1566"]
[PlyCount "73"]
[EventDate "2012.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e5 4. e3 e4 5. Qb3 Nf6 6. f3 Be7 7. fxe4 dxe4 8. Nge2 Bd6 9. g3 0-0 10. Bg2 Qe7 11. 0-0 b6 12. Qc2 Bg4 13. Nf4 Re8 14. Bd2 Na6 15. a3 Nc7 16. Nh3 Bh5 17. b4 Qe6 18. c5 Bf8 19. Nf4 Qg4 20. Nxe4 Nxe4 21. Bxe4 Nd5 22. Bxh7+ Kh8 23. Bf5 Qg5 24. e4 Nxf4 25. Bxf4 Qf6 26. Be5 Qd8 27. g4 f6 28. Bd6 Bf7 29. e5 Bxd6 30. exd6 Bd5 31. Qf2 Kg8 32. Qh4 Re2 33. Rf2 Qe7 34. Qh7+ Kf8 35. Qh8+ Bg8 36. Bh7 Re1+ 37. Kg2 1-0

[Event "EU-ch U14"]
[Site "Prague"]
[Date "2012.08.18"]
[Round "2"]
[White "Liebert, Erwin"]
[Black "Chistiakov, Mikhail"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1566"]
[BlackElo "1879"]
[PlyCount "125"]
[EventDate "2012.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. c4 Nc6 6. Qd2 g6 7. b3 Bg7 8. Nc3 Bh6 9. Qb2 Bxc1 10. Rxc1 e5 11. Rd1 Bg4 12. Be2 Bxf3 13. Bxf3 Nd4 14. Ne2 Qa5+ 15. Qd2 Qxd2+ 16. Rxd2 Nxe2 17. Kxe2 0-0-0 18. Rhd1 Ne7 19. Rxd6 Rxd6 20. Rxd6 Kc7 21. Rf6 Rf8 22. Bg4 Ng8 23. Rf3 h5 24. Be6 Nh6 25. Rf6 Rd8 26. Bd5 Rd7 27. h3 b6 28. f3 Rd6 29. Rxd6 Kxd6 30. g4 hxg4 31. hxg4 g5 32. Kd3 a5 33. a3 Ke7 34. b4 axb4 35. axb4 Ng8 36. c5 bxc5 37. bxc5 Nf6 38. Kc4 Ne8 39. Kb5 f6 40. Kb6 Kd8 41. Bf7 Nc7 42. Kc6 Kc8 43. Kd6 Kd8 44. c6 Nb5+ 45. Ke6 Nd4+ 46. Kxf6 Nxf3 47. Bd5 Kc7 48. Ke6 Nh2 49. Kxe5 Nxg4+ 50. Kf5 Nf2 51. Kxg5 Nd3 52. Kf5 Kd6 53. Kf6 Ne5 54. Kg5 Nd3 55. Kf5 Nb4 56. e5+ Kc7 57. Be4 Na6 58. Kf6 Nc5 59. Bf3 Na6 60. Kf7 Nc5 61. e6 Nd3 62. Be4 Ne5+ 63. Kf8 1-0

[Event "EU-ch U14"]
[Site "Prague"]
[Date "2012.08.17"]
[Round "1"]
[White "Abramciuc, Marius"]
[Black "Liebert, Erwin"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "1990"]
[BlackElo "1566"]
[PlyCount "41"]
[EventDate "2012.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 d6 6. c3 Bg4 7. 0-0 Be7 8. Rd1 0-0 9. d4 exd4 10. cxd4 b5 11. Bb3 Re8 12. e5 dxe5 13. dxe5 Bxf3 14. Qxf3 Nxe5 15. Bxf7+ Kxf7 16. Qb3+ Kf8 17. Rxd8 Raxd8 18. Bf4 Rd3 19. Qc2 Red8 20. Nc3 Nc4 21. Rd1 1-0

[Event "EU Union-ch U12 9th"]
[Site "Mureck"]
[Date "2011.08.11"]
[Round "9"]
[White "Liebert, Erwin"]
[Black "Ramadani, Sarah"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "1640"]
[PlyCount "62"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Qe2 d5 6. Nbd2 Nxd2 7. Bxd2 Be7 8. Nd4 c5 9. Qb5+ Qd7 10. Qxd7+ Bxd7 11. Nb5 Na6 12. Nd6+ Bxd6 13. exd6 c4 14. Be2 0-0 15. 0-0 Rad8 16. b3 b5 17. a4 Rfe8 18. Bf3 Bc6 19. axb5 Bxb5 20. Bxd5 cxb3 21. c4 Rxd6 22. Bxf7+ Kxf7 23. cxb5 Rxd2 24. Rxa6 Rb8 25. Rxa7+ Kg8 26. Re1 b2 27. Rc7 Rbd8 28. Rce7 Rc2 29. Rb1 Rc1+ 30. Re1 Rxe1+ 31. Rxe1 Rc8 0-1

[Event "EU Union-ch U12 9th"]
[Site "Mureck"]
[Date "2011.08.10"]
[Round "8"]
[White "Kanakova, Natalie"]
[Black "Liebert, Erwin"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1618"]
[PlyCount "29"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Bc5 6. c3 dxc3 7. e5 cxb2 8. Bxb2 d5 9. exf6 dxc4 10. fxg7 Rg8 11. Qc2 Nd4 12. Qe4+ Ne6 13. Qxh7 Ke7 14. Nbd2 f6 15. Ne4 1-0

[Event "EU Union-ch U12 9th"]
[Site "Mureck"]
[Date "2011.08.09"]
[Round "7"]
[White "Liebert, Erwin"]
[Black "Zunic, Gregor"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "51"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Nc3 Nf6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. Bd3 Nb4 11. Bc4 f5 12. exf6 d5 13. fxg7 Bxg7 14. Nd6+ Kd7 15. Nxc8 Qc5 16. Bb3 Raxc8 17. a3 Na6 18. Qe2 Nc7 19. Be3 Qa5+ 20. Bd2 Qc5 21. Bb4 Qb6 22. 0-0-0 c5 23. Bd2 Kd8 24. Qh5 Qa5 25. Qg5+ Kd7 26. Qxg7+ 1-0

[Event "EU Union-ch U12 9th"]
[Site "Mureck"]
[Date "2011.08.08"]
[Round "6"]
[White "Rozman, Monika"]
[Black "Liebert, Erwin"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1528"]
[PlyCount "54"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. b4 Bb6 7. a4 a6 8. 0-0 Bg4 9. Be3 d5 10. exd5 Nxd5 11. Bxb6 Nxb6 12. Nbd2 0-0 13. h3 Bf5 14. Re1 Bxd3 15. Bxd3 Qxd3 16. Re3 Qd5 17. Qe2 Rad8 18. c4 Qd7 19. b5 axb5 20. axb5 Nd4 21. Qd1 Nxf3+ 22. Qxf3 Qxd2 23. Qg4 Qd4 24. Qxd4 exd4 25. Rd3 Nxc4 26. Rb1 Ne5 27. Rbd1 Nxd3 0-1

[Event "EU Union-ch U12 9th"]
[Site "Mureck"]
[Date "2011.08.07"]
[Round "5"]
[White "Liebert, Erwin"]
[Black "Brcar, Matej"]
[Result "1/2-1/2"]
[ECO "C68"]
[BlackElo "1576"]
[PlyCount "70"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. d4 exd4 7. Nxd4 Bd7 8. e5 Qg6 9. Nc3 0-0-0 10. Nce2 c5 11. Nf4 Qg4 12. Qxg4 Bxg4 13. Nde2 g5 14. f3 Bf5 15. Nd3 Bxd3 16. cxd3 h6 17. f4 g4 18. Rd1 Ne7 19. Be3 Nd5 20. Bf2 f6 21. d4 cxd4 22. Bxd4 c5 23. Rac1 Nc7 24. Bc3 Rxd1+ 25. Rxd1 fxe5 26. Bxe5 Rh7 27. Nc3 Bg7 28. Bxg7 Rxg7 29. Ne4 b6 30. Nd6+ Kb8 31. Nf5 Rg6 32. Rd6 Rxd6 33. Nxd6 Nd5 34. g3 Kc7 35. Nf7 h5 1/2-1/2

[Event "EU Union-ch U12 9th"]
[Site "Mureck"]
[Date "2011.08.06"]
[Round "4"]
[White "Eigminas, Kipras"]
[Black "Liebert, Erwin"]
[Result "1/2-1/2"]
[ECO "C79"]
[WhiteElo "1549"]
[PlyCount "62"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. 0-0 g6 7. Bg5 Bg7 8. Nc3 Bg4 9. h3 Bxf3 10. Qxf3 b5 11. Bb3 Nd4 12. Qe3 0-0 13. Nd5 Nxb3 14. Nxf6+ Bxf6 15. Bxf6 Qxf6 16. axb3 Qg7 17. Ra2 Rfb8 18. Rfa1 Rb6 19. Kf1 Qf6 20. Ke2 Rc6 21. c3 Qe6 22. b4 d5 23. exd5 Qxd5 24. Qe4 Qxe4+ 25. dxe4 Kf8 26. Ra5 Rb6 27. Rd1 Rd6 28. Rxd6 cxd6 29. Kd3 Ke7 30. b3 Kd7 31. Ra1 Kc6 1/2-1/2

[Event "EU Union-ch U12 9th"]
[Site "Mureck"]
[Date "2011.08.05"]
[Round "3"]
[White "Liebert, Erwin"]
[Black "Ferreira, Hugo Miguel da Cost"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1658"]
[PlyCount "108"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 c6 7. Bd2 Qc7 8. h3 Bh5 9. 0-0 e6 10. Ne5 Bg6 11. Bf4 Bd6 12. Nxg6 hxg6 13. Bxd6 Qxd6 14. Bf3 Nbd7 15. Re1 0-0 16. Qd3 Rad8 17. Qe3 Nb6 18. Red1 Rd7 19. b3 Rfd8 20. Ne4 Nxe4 21. Bxe4 Qc7 22. c4 c5 23. Qf3 cxd4 24. Rac1 e5 25. c5 Nd5 26. Bxd5 Rxd5 27. b4 R8d7 28. Rc2 Qc6 29. Re2 a5 30. a3 Qa4 31. Rb2 e4 32. Qb3 Qb5 33. a4 Qxb4 34. Qxb4 axb4 35. Rxb4 f5 36. Rb5 Kf8 37. Rdb1 d3 38. c6 bxc6 39. Rxd5 Rxd5 40. Kf1 Ra5 41. Ra1 Ke7 42. Ke1 Kd6 43. Kd2 c5 44. Kc3 Kd5 45. g3 g5 46. Ra2 f4 47. gxf4 gxf4 48. h4 c4 49. h5 e3 50. fxe3 fxe3 51. Rg2 e2 52. Kd2 Rxa4 53. Rxg7 Ra2+ 54. Ke1 Ra1+ 0-1

[Event "EU Union-ch U12 9th"]
[Site "Mureck"]
[Date "2011.08.04"]
[Round "2"]
[White "Fuerst, Alexander"]
[Black "Liebert, Erwin"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "62"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8. Be2 Qg6 9. Nd2 0-0 10. 0-0 d5 11. Bh5 Qf6 12. exd5 Nxd5 13. Ne4 Qb6 14. Nxc5 Nxe3 15. fxe3 Qxc5 16. Qb3 Nc4 17. Qb5 Qxb5 18. Nxb5 c6 19. b3 cxb5 20. bxc4 bxc4 21. Rf4 Be6 22. Rb1 Rab8 23. Be2 b5 24. Re4 Bf5 25. Bf3 Bxe4 26. Bxe4 Rfe8 27. Bc6 Rxe3 28. a4 Re6 29. axb5 Rxc6 30. bxc6 Rxb1+ 31. Kf2 Rb6 0-1

[Event "EU Union-ch U12 9th"]
[Site "Mureck"]
[Date "2011.08.03"]
[Round "1"]
[White "Liebert, Erwin"]
[Black "Janska, Jitka"]
[Result "0-1"]
[ECO "C64"]
[BlackElo "1705"]
[PlyCount "100"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. Nxe5 Bxf2+ 5. Kxf2 Nxe5 6. Rf1 c6 7. Be2 Qh4+ 8. Kg1 Qe7 9. d4 Ng6 10. Nc3 b5 11. e5 d5 12. exd6 Qxd6 13. Ne4 Qd8 14. Nc5 N8e7 15. Bf3 0-0 16. Bg5 h6 17. Bxc6 Rb8 18. Bxe7 Nxe7 19. Bf3 Nf5 20. Qd2 Qxd4+ 21. Qxd4 Nxd4 22. c3 Ne6 23. Ne4 Bb7 24. Nd6 Bxf3 25. Rxf3 a6 26. Raf1 Ng5 27. Rg3 Ne6 28. Nf5 Kh7 29. Nd6 f6 30. Re1 Nf4 31. Nf5 Ng6 32. Ne7 Nxe7 33. Rxe7 Rg8 34. Rf3 Rge8 35. Ra7 Ra8 36. Rxa8 Rxa8 37. Rd3 Re8 38. Kf2 Re6 39. Re3 Rd6 40. Ke2 g5 41. Re4 Kg6 42. g4 f5 43. gxf5+ Kxf5 44. Re8 Kg4 45. Re3 Kh4 46. Rg3 g4 47. b3 Re6+ 48. Re3 Rxe3+ 49. Kxe3 Kh3 50. Kf4 h5 0-1

[Event "Wch U10"]
[Site "Kemer"]
[Date "2009.11.22"]
[Round "11"]
[White "Ucar, Yusuf"]
[Black "Liebert, Erwin"]
[Result "1/2-1/2"]
[ECO "C59"]
[PlyCount "46"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[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 Bd6 11. Nc4 Nxc4 12. Bxc4 0-0 13. Nc3 Qc7 14. h3 Bb7 15. 0-0 a6 16. d4 exd3 17. Bxd3 c5 18. Re1 Rad8 19. Bd2 Rfe8 20. Be2 c4 21. Bf3 Rxe1+ 22. Qxe1 Bxf3 23. gxf3 Bc5 1/2-1/2

[Event "Wch U10"]
[Site "Kemer"]
[Date "2009.11.21"]
[Round "10"]
[White "Liebert, Erwin"]
[Black "Kanatzhanov, Nurzhan"]
[Result "0-1"]
[ECO "B43"]
[PlyCount "106"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Nf6 7. Bg5 Be7 8. Nf3 d6 9. 0-0 0-0 10. Re1 h6 11. Bh4 Nc6 12. Bg3 b5 13. e5 Ne8 14. exd6 Bxd6 15. Bxd6 Nxd6 16. Ne4 Nxe4 17. Bxe4 Bb7 18. a3 Rfd8 19. Qe2 Rac8 20. Bd3 Ne7 21. Ne5 Nd5 22. Qg4 Nf6 23. Qf4 Qc5 24. Ng4 Nxg4 25. Qxg4 Rd4 26. Qg3 Rd5 27. Be4 Rg5 28. Qe3 Bxe4 29. Qxe4 Qxc2 30. Qb7 Qc6 31. Qxc6 Rxc6 32. Red1 Rd5 33. Rxd5 exd5 34. Kf1 f5 35. Rb1 Kf7 36. Ke2 g5 37. Kd3 Ke6 38. Re1+ Kd7 39. b3 Re6 40. Rxe6 Kxe6 41. Kd4 Kd6 42. h3 h5 43. g3 a5 44. b4 a4 45. f3 g4 46. fxg4 fxg4 47. h4 Ke6 48. Kd3 Ke5 49. Ke3 d4+ 50. Kd3 Kd5 51. Kd2 Ke4 52. Kc2 d3+ 53. Kd2 Kd4 0-1

[Event "Wch U10"]
[Site "Kemer"]
[Date "2009.11.20"]
[Round "9"]
[White "Sahin, Tolga"]
[Black "Liebert, Erwin"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "58"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. 0-0 Nxe4 7. Re1 d5 8. Bb3 0-0 9. cxd4 Bb4 10. Nbd2 Re8 11. Re3 Bg4 12. h3 Bh5 13. Bc2 Bxd2 14. Bxd2 Nxd4 15. g4 Nxc2 16. Qxc2 Bg6 17. Rae1 d4 18. Rb3 Rb8 19. Bf4 Rc8 20. Rxb7 Nd6 21. Rxe8+ Qxe8 22. Qb3 Nxb7 23. Qxb7 Be4 24. Qb3 Bxf3 25. Qxf3 c5 26. Qd5 Rd8 27. Qxc5 Qe1+ 28. Kh2 Qxf2+ 29. Kh1 Qxf4 0-1

[Event "Wch U10"]
[Site "Kemer"]
[Date "2009.11.19"]
[Round "8"]
[White "Liebert, Erwin"]
[Black "Pavlidis, Pavlos"]
[Result "1/2-1/2"]
[ECO "B30"]
[PlyCount "24"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Nc3 a6 5. Bxc6 bxc6 6. d4 cxd4 7. Nxd4 d5 8. exd5 cxd5 9. 0-0 Nf6 10. Bg5 Be7 11. Re1 0-0 12. Re5 Bd6 1/2-1/2

[Event "Wch U10"]
[Site "Kemer"]
[Date "2009.11.18"]
[Round "7"]
[White "Gogokhia, Joni"]
[Black "Liebert, Erwin"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "27"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Nf6 6. c3 Qe7 7. Nc2 Bxe3 8. Nxe3 Ne5 9. Bd3 d5 10. Nd2 Be6 11. 0-0 dxe4 12. Nxe4 0-0 13. b4 a6 14. f4 1-0

[Event "Wch U10"]
[Site "Kemer"]
[Date "2009.11.16"]
[Round "6"]
[White "Liebert, Erwin"]
[Black "Aydin, Muhammed Bugrahan"]
[Result "1/2-1/2"]
[ECO "C48"]
[PlyCount "113"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. Nxe5 Nxe5 6. d4 Bxd4 7. Qxd4 Nc6 8. Bxc6 bxc6 9. 0-0 0-0 10. e5 Ne8 11. Qg4 d6 12. Qg3 Bf5 13. Bh6 Bxc2 14. Bg5 f6 15. exf6 Nxf6 16. Rac1 Bg6 17. Qh4 Rb8 18. b3 Qd7 19. Qg3 Rbe8 20. Rfe1 Rxe1+ 21. Rxe1 Re8 22. Rf1 Ne4 23. Nxe4 Rxe4 24. Qf3 Re8 25. h3 Qf5 26. Qg3 Qa5 27. Ra1 c5 28. Qg4 Re1+ 29. Rxe1 Qxe1+ 30. Kh2 Qe5+ 31. Kg1 Qe8 32. a3 Bc2 33. Qc4+ Kh8 34. Qxc2 Qe1+ 35. Kh2 Qe5+ 36. g3 Qxg5 37. Qe4 Qd8 38. Qf3 Qb8 39. b4 cxb4 40. axb4 Kg8 41. Qd5+ Kh8 42. Qf3 h6 43. Qe4 Kg8 44. Qe6+ Kh8 45. Qe4 a6 46. h4 Qc8 47. Qc6 Kg8 48. Qd5+ Kf8 49. Qf3+ Kg8 50. Qd5+ Kh8 51. Qc6 Qf5 52. Qxc7 Qxf2+ 53. Kh3 Qf1+ 54. Kh2 Qd3 55. Kh3 d5 56. Kg4 d4 57. Kh3 1/2-1/2

[Event "Wch U10"]
[Site "Kemer"]
[Date "2009.11.15"]
[Round "4"]
[White "Liebert, Erwin"]
[Black "Ozcan, Bora"]
[Result "1/2-1/2"]
[ECO "B42"]
[BlackElo "1648"]
[PlyCount "91"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. Be3 Nf6 7. Qe2 b5 8. 0-0 Bb7 9. Nd2 Be7 10. c3 0-0 11. f4 d6 12. Qf3 Nbd7 13. Qg3 Rfd8 14. Bc2 Rac8 15. Rac1 Nc5 16. e5 Nd5 17. Bf2 Nxf4 18. Qxf4 dxe5 19. Qg4 exd4 20. cxd4 Qb8 21. dxc5 Rxd2 22. Qh3 g6 23. Qc3 Rdd8 24. Bd4 Qc7 25. b4 Qc6 26. Rf2 Qe8 27. Bh8 Bf8 28. Rcf1 Rd7 29. Bb3 Rdc7 30. Be5 Rc6 31. Bc2 f5 32. a4 Rd8 33. axb5 axb5 34. Bd1 Rcc8 35. Bf3 Bxf3 36. Rxf3 Qc6 37. Rd3 Rxd3 38. Qxd3 Ra8 39. Ra1 Bxc5+ 40. bxc5 Qxc5+ 41. Kf1 Rxa1+ 42. Bxa1 Qc4 43. Qxc4 bxc4 44. g3 Kf7 45. Ke2 Ke7 46. Ke3 1/2-1/2

[Event "Wch U10"]
[Site "Kemer"]
[Date "2009.11.14"]
[Round "3"]
[White "Percivaldi, Martin"]
[Black "Liebert, Erwin"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "1718"]
[PlyCount "61"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 dxc4 8. Bxc4 0-0 9. 0-0 b5 10. Bd3 a6 11. Qc2 Bd6 12. Bxh7+ Kh8 13. Bd3 Bb7 14. Ne4 Bc7 15. Rac1 Re8 16. Nc5 Nxc5 17. dxc5 Qe7 18. a4 a5 19. axb5 cxb5 20. Bxb5 Bxf3 21. gxf3 Bb8 22. c6 Qc7 23. Bf4 Qb6 24. Bxb8 Qxb8 25. Qa4 Qb6 26. e4 Qd8 27. Rfd1 Qc7 28. Qd4 Red8 29. Qxd8+ Rxd8 30. Rxd8+ Qxd8 31. c7 1-0

[Event "Wch U10"]
[Site "Kemer"]
[Date "2009.11.13"]
[Round "2"]
[White "Liebert, Erwin"]
[Black "Acsinte, Matei Ionut"]
[Result "1-0"]
[ECO "B41"]
[BlackElo "1725"]
[PlyCount "89"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 e6 7. Be2 Be7 8. 0-0 Nbd7 9. f4 Qc7 10. Be3 b6 11. Qc2 Bb7 12. f5 e5 13. Nb3 Rc8 14. a4 Nc5 15. Nxc5 bxc5 16. Rad1 h6 17. Bd2 Rb8 18. b3 Ba8 19. Rb1 0-0 20. Qd3 Rb6 21. a5 Rbb8 22. Qg3 Kh7 23. Qd3 Rfe8 24. Nd5 Nxd5 25. exd5 Bf6 26. Qe4 Qe7 27. Bh5 Kg8 28. Qg4 Kf8 29. Qe4 Bg5 30. f6 Bxf6 31. Qh7 Qd8 32. Bxh6 Rb7 33. Bg5 Qd7 34. Bxf6 gxf6 35. Qh8+ Ke7 36. Qxf6+ Kf8 37. Qh8+ Ke7 38. Rxf7+ Kd8 39. Rxd7+ Rxd7 40. Qxe8+ Kc7 41. Qxa8 Rf7 42. Qc6+ Kb8 43. Bxf7 Ka7 44. Be6 e4 45. Bc8 1-0

[Event "Wch U10"]
[Site "Kemer"]
[Date "2009.11.12"]
[Round "5"]
[White "Akhvlediani, Irakli"]
[Black "Liebert, Erwin"]
[Result "1-0"]
[ECO "D01"]
[PlyCount "61"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nc6 4. Bxf6 exf6 5. e3 Bb4 6. Bd3 Bxc3+ 7. bxc3 0-0 8. c4 a6 9. Qh5 f5 10. Ne2 dxc4 11. Bxc4 Nb4 12. Bb3 b5 13. 0-0 Qd6 14. Nf4 c5 15. dxc5 Qxc5 16. Rfd1 Bb7 17. Rd7 Qc6 18. Rxf7 Rxf7 19. Qxf7+ Kh8 20. Qxf5 Rc8 21. Rd1 a5 22. Qxc8+ Qxc8 23. Ne6 Nc6 24. Ng5 h6 25. Nf7+ Kh7 26. Rd6 Ne7 27. Re6 Nd5 28. Rd6 Nb4 29. Rd8 Qg4 30. Rh8+ Kg6 31. Ne5+ 1-0

[Event "Wch U10"]
[Site "Kemer"]
[Date "2009.11.12"]
[Round "1"]
[White "He, Tommy O"]
[Black "Liebert, Erwin"]
[Result "1-0"]
[ECO "C80"]
[WhiteElo "1794"]
[PlyCount "67"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. Re1 Be6 9. dxe5 Bc5 10. Qe2 0-0 11. Nc3 Nxc3 12. bxc3 a5 13. Qd2 Ne7 14. a4 b4 15. c4 c6 16. Bb2 h6 17. Qe2 Qc7 18. Rad1 Rfd8 19. Nd4 Rd7 20. Nxe6 fxe6 21. Qg4 Nf5 22. cxd5 cxd5 23. Rxd5 exd5 24. Qxf5 Rf8 25. Qe6+ Kh8 26. Qg6 Rxf2 27. Kh1 d4 28. e6 Qe5 29. Rg1 Qe2 30. Qg3 Rf1 31. h3 d3 32. Kh2 Bd6 33. Qxd6 Qxc2 34. Qf8+ 1-0

