[Event "SVK-ch U14"]
[Site "Liptovsky Mikulas"]
[Date "2018.04.27"]
[Round "9"]
[White "Kossuth, Tomas"]
[Black "Petrek, David"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1441"]
[BlackElo "1720"]
[PlyCount "118"]
[EventDate "2018.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Nf6 4. Nc3 Bg7 5. Bd3 0-0 6. Be3 Nfd7 7. Qd2 Re8 8. Bh6 Bh8 9. h4 c5 10. h5 cxd4 11. hxg6 fxg6 12. Nxd4 Nc5 13. 0-0-0 Nxd3+ 14. Qxd3 Qb6 15. Qb5 Bd7 16. Qxb6 axb6 17. a3 Nc6 18. Ndb5 Rec8 19. Bg5 Ra5 20. Bh4 Kf7 21. f3 h5 22. Bf2 Ne5 23. Nd4 Nc4 24. Kb1 Nxa3+ 25. bxa3 Rxc3 26. Be1 Bxd4 27. Rxd4 Rb5+ 28. Rb4 Rxa3 29. Rxb5 Bxb5 30. Bf2 Ra6 31. Kb2 Bc4 32. Kc3 b5 33. Rh4 Bf1 34. Rf4+ Ke6 35. g3 Ra8 36. g4 Bh3 37. gxh5 g5 38. h6 gxf4 39. Bd4 Kd7 40. Bg7 Bg2 41. h7 Bxf3 42. Kd3 Ra3+ 43. Kd2 Ra8 44. Kd3 e5 45. Bf6 b4 46. h8Q Rxh8 47. Bxh8 Kc6 48. Bf6 Kc5 49. Be7 Bh5 50. Bf8 Bf7 51. Be7 Ba2 52. Kd2 b3 53. cxb3 Bxb3 54. Kc3 Ba2 55. Kb2 Bf7 56. Kc3 Bg6 57. Kd3 b5 58. Bh4 d5 59. Bf2+ Kc6 0-1

[Event "SVK-ch U14"]
[Site "Liptovsky Mikulas"]
[Date "2018.04.26"]
[Round "8"]
[White "Petrek, David"]
[Black "Babjak, Samuel"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1720"]
[BlackElo "1399"]
[PlyCount "71"]
[EventDate "2018.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bb5+ c6 6. Bd3 Bd6 7. 0-0 0-0 8. h3 Nbd7 9. Ne2 Qb6 10. c4 dxc4 11. Bxc4 Ne5 12. Nxe5 Bxe5 13. d4 Rd8 14. Be3 Qxb2 15. Rb1 Qa3 16. Bc1 Qe7 17. Qb3 Bxd4 18. Ba3 Qc7 19. Rfd1 c5 20. Nxd4 Rxd4 21. Rxd4 cxd4 22. Rc1 Qd7 23. Re1 Qc6 24. Bxf7+ Kh8 25. Qb4 Bd7 26. Qxd4 Be8 27. Bb3 Bg6 28. Re6 Qd7 29. Rd6 Qe7 30. Bb2 Rf8 31. Re6 Qd7 32. Rxf6 Qe7 33. Rxf8+ Qxf8 34. Qd7 Bf5 35. Bxg7+ Qxg7 36. Qe8+ 1-0

[Event "SVK-ch U14"]
[Site "Liptovsky Mikulas"]
[Date "2018.04.25"]
[Round "7"]
[White "Furman, Maximilian Jan"]
[Black "Petrek, David"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1497"]
[BlackElo "1720"]
[PlyCount "83"]
[EventDate "2018.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. e3 g6 4. Bd3 Bg7 5. Nbd2 0-0 6. 0-0 Bg4 7. h3 Bxf3 8. Nxf3 c5 9. c3 Nc6 10. Re1 Re8 11. dxc5 dxc5 12. e4 Nd7 13. Bf4 a6 14. Qd2 Qb6 15. Re2 Red8 16. Qc2 Nde5 17. Nxe5 Bxe5 18. Be3 Qa5 19. Bc4 e6 20. Rd2 b5 21. Be2 Rxd2 22. Qxd2 Rd8 23. Qc2 c4 24. a3 Rd7 25. Rd1 Qd8 26. Rxd7 Qxd7 27. Qd2 Qxd2 28. Bxd2 Kf8 29. Be3 Ke7 30. f4 Bb8 31. Bg4 Ba7 32. Kf2 Bxe3+ 33. Kxe3 Kf6 34. e5+ Ke7 35. Bf3 Kd7 36. Bxc6+ Kxc6 37. Kd4 Kb6 38. g3 Ka5 39. Ke3 Ka4 40. Kd2 Kb3 41. Kc1 h5 42. h4 1/2-1/2

[Event "SVK-ch U14"]
[Site "Liptovsky Mikulas"]
[Date "2018.04.24"]
[Round "6"]
[White "Petrek, David"]
[Black "Cedzo, Adam"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1720"]
[BlackElo "1703"]
[PlyCount "48"]
[EventDate "2018.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. Nxd4 Nxd4 6. Qxd4 Be6 7. 0-0 Nf6 8. Nc3 Be7 9. Bd2 0-0 10. Rad1 Nd7 11. Nd5 Bf6 12. Qe3 Ne5 13. Bb3 Ng4 14. Qe1 Be5 15. f4 Bxb2 16. c3 Ba3 17. Qg3 Bc5+ 18. Kh1 Nf6 19. f5 Nxe4 20. Qg4 Bxd5 21. Bxd5 Nf6 22. Qg3 Nxd5 23. Bh6 Qf6 24. Rxd5 Qxh6 0-1

[Event "SVK-ch U14"]
[Site "Liptovsky Mikulas"]
[Date "2018.04.24"]
[Round "5"]
[White "Petrek, David"]
[Black "Kuna, Patrik"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1720"]
[BlackElo "1545"]
[PlyCount "66"]
[EventDate "2018.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. 0-0 Bc5 8. Nxd4 Bd7 9. Be3 0-0 10. Bxc6 bxc6 11. Nxc6 Bxc6 12. Qg4 Bxe3 13. fxe3 Qd7 14. Qh4 Qe6 15. Nc3 Nxc3 16. bxc3 Qxe5 17. Rf3 Qxc3 18. Raf1 Qe5 19. Rh3 Qe4 20. Rf4 Qxc2 21. e4 h6 22. Rg4 Qd1+ 23. Kf2 Qd2+ 24. Kg1 Rab8 25. Rxg7+ Kxg7 26. Rg3+ Kh7 27. h3 Qe1+ 28. Kh2 Rb1 29. Rg7+ Kxg7 30. Qg4+ Kh8 31. exd5 Qe5+ 32. g3 Qb2+ 33. Qe2 Qxe2# 0-1

[Event "SVK-ch U14"]
[Site "Liptovsky Mikulas"]
[Date "2018.04.23"]
[Round "4"]
[White "Zetocha, Adrian"]
[Black "Petrek, David"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2094"]
[BlackElo "1720"]
[PlyCount "69"]
[EventDate "2018.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. e3 Nf6 4. Nf3 e6 5. b3 Be7 6. Bb2 0-0 7. Be2 a6 8. d4 Nbd7 9. Qc2 b5 10. 0-0 Bb7 11. c5 a5 12. a3 Qc7 13. b4 a4 14. Rac1 Ba6 15. Bd3 h6 16. Ne2 Rae8 17. Nc3 Ra8 18. Qe2 Qb7 19. Bb1 Rfe8 20. Qc2 Nf8 21. Ne5 N6d7 22. f4 f5 23. g4 g6 24. Nxg6 Nxg6 25. gxf5 exf5 26. Qxf5 Ndf8 27. Qh5 Kh7 28. f5 Bg5 29. fxg6+ Kg8 30. Rf7 Re7 31. Rcf1 Rae8 32. Ne4 Bxe3+ 33. Kh1 dxe4 34. Ba2 Ne6 35. Bxe6 1-0

[Event "SVK-ch U14"]
[Site "Liptovsky Mikulas"]
[Date "2018.04.22"]
[Round "3"]
[White "Beres, Tomas"]
[Black "Petrek, David"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1720"]
[BlackElo "1720"]
[PlyCount "36"]
[EventDate "2018.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Nxd5 5. Be2 e6 6. 0-0 Be7 7. Nbd2 0-0 8. Nc4 Nd7 9. Nce5 Nxe5 10. Nxe5 Bxe2 11. Qxe2 c5 12. dxc5 Bxc5 13. c4 Nf6 14. Bg5 Be7 15. Rfd1 Qa5 16. a3 Rfd8 17. h3 Rxd1+ 18. Rxd1 Rd8 1/2-1/2

[Event "SVK-ch U14"]
[Site "Liptovsky Mikulas"]
[Date "2018.04.22"]
[Round "2"]
[White "Petrek, David"]
[Black "Kosut, Daniel"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1720"]
[BlackElo "1000"]
[PlyCount "55"]
[EventDate "2018.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Qh5 4. d4 Qa5+ 5. Bd2 Qb6 6. Nc3 c6 7. Bc4 Bf5 8. Na4 Qc7 9. 0-0 Nf6 10. Nc3 e6 11. Re1 Be7 12. Nh4 0-0 13. Nxf5 exf5 14. Qf3 g6 15. Bf4 Qd7 16. Rad1 Nh5 17. d5 c5 18. Bb5 Qd8 19. d6 Nc6 20. Bxc6 bxc6 21. dxe7 Qc8 22. exf8Q+ Qxf8 23. Bd6 Qh6 24. Qxc6 Rd8 25. Re8+ Rxe8 26. Qxe8+ Kg7 27. Bf8+ Kf6 28. Qe7# 1-0

[Event "SVK-ch U14"]
[Site "Liptovsky Mikulas"]
[Date "2018.04.21"]
[Round "1"]
[White "Greno, Pavol"]
[Black "Petrek, David"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1384"]
[BlackElo "1720"]
[PlyCount "46"]
[EventDate "2018.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 d6 6. Ng3 Nf6 7. d3 Be7 8. Qe2 0-0 9. Bd2 Bg4 10. h3 Nd4 11. Bc4+ d5 12. Qxe5 Re8 13. 0-0 Bc5 14. Qf4 Bxf3 15. gxf3 dxc4 16. c3 Nh5 17. Qg4 Nxg3 18. fxg3 Nxf3+ 19. Kg2 Nxd2 20. Rf5 Qxd3 21. Rxc5 Re2+ 22. Kh1 Qf3+ 23. Qxf3 Nxf3 0-1

[Event "Liptovsky Mikulas V4 U15 op"]
[Site "Liptovsky Mikulas"]
[Date "2017.06.25"]
[Round "8"]
[White "Petrek, David"]
[Black "Oplustil, Pavel"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1561"]
[BlackElo "1350"]
[PlyCount "75"]
[EventDate "2017.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 g6 7. f3 Bg7 8. Qd2 0-0 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. g4 b5 12. Bxb5 a6 13. Ba4 Qa5 14. Bb3 Bxb3 15. axb3 Rfc8 16. Na4 Qb5 17. Nb6 Rab8 18. Nxc8 Rxc8 19. Qd3 Qa5 20. Bc3 Bh6+ 21. Kb1 Qb6 22. Qd4 Qb5 23. h4 Bg7 24. Qe3 h5 25. gxh5 Nxh5 26. Bxg7 Kxg7 27. Qg5 Qe2 28. Rc1 Qxf3 29. Qxe7 Ng3 30. Rhe1 a5 31. Qxd6 Re8 32. e5 Ne4 33. Qd4 Ng3 34. e6+ Kf8 35. Qh8+ Ke7 36. exf7+ Kxf7 37. Qxe8+ Kf6 38. Qf8# 1-0

[Event "Liptovsky Mikulas V4 U15 op"]
[Site "Liptovsky Mikulas"]
[Date "2017.06.25"]
[Round "9"]
[White "Zniszczol, Wiktoria"]
[Black "Petrek, David"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1478"]
[BlackElo "1561"]
[PlyCount "63"]
[EventDate "2017.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. f3 Bf5 4. g4 Bg6 5. h4 h6 6. Nh3 Nc6 7. Nf4 Bh7 8. g5 hxg5 9. hxg5 Nd7 10. g6 fxg6 11. Nxg6 Bxg6 12. Rxh8 Nf6 13. Rh1 Qd7 14. Bh3 Bf5 15. Bxf5 Qxf5 16. a3 0-0-0 17. Be3 e5 18. Bf2 g5 19. Qd2 g4 20. 0-0-0 gxf3 21. exf3 Qxf3 22. dxe5 Nxe5 23. Bd4 Nc4 24. Qd3 Qf4+ 25. Kb1 Qd6 26. Nb5 Qa6 27. Qf5+ Nd7 28. Qxd5 Ndb6 29. Qf5+ Kb8 30. Bxb6 Rxd1+ 31. Rxd1 Nxb6 32. Rd8+ 1-0

[Event "Liptovsky Mikulas V4 U15 op"]
[Site "Liptovsky Mikulas"]
[Date "2017.06.24"]
[Round "7"]
[White "Jozefczyk, Szymon"]
[Black "Petrek, David"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1245"]
[BlackElo "1561"]
[PlyCount "54"]
[EventDate "2017.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d3 Nf6 5. Nc3 d6 6. 0-0 0-0 7. h3 Na5 8. Bb3 Nxb3 9. axb3 Be6 10. Be3 a6 11. Ne2 c6 12. Ng3 Qc7 13. d4 exd4 14. Bxd4 d5 15. exd5 Bxd5 16. Nf5 Rad8 17. Be5 Qd7 18. Nxe7+ Qxe7 19. Qe1 Bxf3 20. gxf3 Rfe8 21. Bxf6 Qxf6 22. Qc3 Qg6+ 23. Kh2 Re2 24. Rg1 Rxf2+ 25. Kh1 Qh6 26. Rxg7+ Kf8 27. Rg3 Rdd2 1/2-1/2

[Event "Liptovsky Mikulas V4 U15 op"]
[Site "Liptovsky Mikulas"]
[Date "2017.06.23"]
[Round "5"]
[White "Owoc, Jakub"]
[Black "Petrek, David"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1296"]
[BlackElo "1561"]
[PlyCount "41"]
[EventDate "2017.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 Qxc6 7. Nc3 Ne7 8. Bb5 Qg6 9. Bf4 c6 10. Bd3 d6 11. 0-0 Qf6 12. Qg3 Ng6 13. Bg5 Qe6 14. Na4 Bd4 15. c3 Bxf2+ 16. Qxf2 b5 17. b3 bxa4 18. Bc4 d5 19. exd5 cxd5 20. Rae1 Ne5 21. Rxe5 1-0

[Event "Liptovsky Mikulas V4 U15 op"]
[Site "Liptovsky Mikulas"]
[Date "2017.06.23"]
[Round "6"]
[White "Petrek, David"]
[Black "Janikovic, Alex Zoltan"]
[Result "1-0"]
[ECO "C08"]
[WhiteElo "1561"]
[BlackElo "1543"]
[PlyCount "61"]
[EventDate "2017.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Be2 Nf6 7. 0-0 Bd6 8. dxc5 Bxc5 9. Nb3 Bb6 10. Bg5 Be6 11. c3 h6 12. Bh4 g5 13. Bg3 Ne4 14. Kh1 f5 15. Be5 Nxe5 16. Nxe5 Nxf2+ 17. Rxf2 Bxf2 18. Bh5+ Ke7 19. Ng6+ Kd6 20. Nxh8 Qxh8 21. Qe2 Bb6 22. a4 a6 23. Rd1 Qe5 24. c4 Qxe2 25. Bxe2 Ke5 26. Nd2 dxc4 27. Bxc4 Rd8 28. Re1+ Kf4 29. g3+ Kg4 30. Rxe6 Bc5 31. Be2+ 1-0

[Event "Liptovsky Mikulas V4 U15 op"]
[Site "Liptovsky Mikulas"]
[Date "2017.06.22"]
[Round "3"]
[White "Lukac, Jakub"]
[Black "Petrek, David"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1367"]
[BlackElo "1561"]
[PlyCount "48"]
[EventDate "2017.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d3 Nf6 5. 0-0 d6 6. h3 0-0 7. Nc3 Na5 8. Bb3 Nxb3 9. axb3 h6 10. Re1 Be6 11. Bd2 c5 12. Ne2 Qd7 13. Ng3 Nh7 14. Qc1 Kh8 15. Nh5 Rg8 16. Ng3 a6 17. Qd1 Raf8 18. Rf1 g5 19. Nh2 Rg6 20. Ng4 Nf6 21. Nxf6 Bxf6 22. Nh5 Be7 23. g4 d5 24. Qe2 Bd6 1/2-1/2

[Event "Liptovsky Mikulas V4 U15 op"]
[Site "Liptovsky Mikulas"]
[Date "2017.06.22"]
[Round "4"]
[White "Petrek, David"]
[Black "Pawlak, Emilia"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1561"]
[BlackElo "1273"]
[PlyCount "94"]
[EventDate "2017.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. 0-0 0-0 9. a4 Nbd7 10. f4 Qc7 11. f5 Nc5 12. Bf3 Rb8 13. Qe1 b6 14. b4 Nb7 15. b5 Nc5 16. Nc6 Bb7 17. Nxb8 Rxb8 18. bxa6 Bxa6 19. Nb5 Bxb5 20. axb5 Ncxe4 21. fxe6 fxe6 22. Bd4 Ng5 23. Bc6 e5 24. Be3 Ne6 25. Qd2 Kh8 26. Ra6 Nc5 27. Bxc5 dxc5 28. Ra8 Rxa8 29. Bxa8 h6 30. c4 Qa7 31. Bd5 Qa3 32. Rf3 Qa1+ 33. Rf1 Qa3 34. Re1 Bd6 35. Be6 Bc7 36. Bd5 Bd6 37. Be6 Bc7 38. Re3 Qa7 39. Rh3 Qa1+ 40. Kf2 Ne4+ 41. Ke2 Nxd2 42. Kxd2 Qb2+ 43. Kd3 Qd4+ 44. Ke2 e4 45. Bd5 Bf4 46. Rh4 Qd2+ 47. Kf1 Be3 0-1

[Event "Liptovsky Mikulas V4 U15 op"]
[Site "Liptovsky Mikulas"]
[Date "2017.06.22"]
[Round "2"]
[White "Petrek, David"]
[Black "Szymanska, Joanna"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1561"]
[BlackElo "1333"]
[PlyCount "61"]
[EventDate "2017.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Be2 Nxd5 5. d4 Nc6 6. c4 Nf6 7. Nf3 e6 8. Nc3 Bb4 9. Qc2 0-0 10. Bg5 Re8 11. 0-0 e5 12. dxe5 Nxe5 13. Nd5 Nxf3+ 14. Bxf3 Be7 15. Nxe7+ Qxe7 16. Bxb7 Rab8 17. Bf3 Qe5 18. Bxf6 Qxf6 19. b3 Bf5 20. Qc1 Rbd8 21. Re1 Re7 22. Rxe7 Qxe7 23. Qe1 Qg5 24. Qe5 Qg6 25. Re1 Rf8 26. Qxc7 Qa6 27. Qc5 Bg6 28. Bc6 f6 29. Bd5+ Bf7 30. Bxf7+ Rxf7 31. Re8+ 1-0

[Event "Liptovsky Mikulas V4 U15 op"]
[Site "Liptovsky Mikulas"]
[Date "2017.06.21"]
[Round "1"]
[White "Zumrik, Marek"]
[Black "Petrek, David"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1313"]
[BlackElo "1561"]
[PlyCount "129"]
[EventDate "2017.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 d6 6. Nxc6 bxc6 7. Nc3 Nf6 8. 0-0 0-0 9. Re1 Ng4 10. h3 Ne5 11. Bb3 Kh8 12. f4 Ng6 13. Be3 Bh4 14. Rf1 f5 15. Qh5 fxe4 16. Nxe4 Qe7 17. Qf3 Re8 18. f5 Ba6 19. c4 Qxe4 20. Qxe4 Rxe4 21. fxg6 Rxe3 22. gxh7 Rae8 23. Bc2 Re1 24. Raxe1 Rxe1 25. Rxe1 Bxe1 26. b3 d5 27. Bd3 Bc8 28. Kf1 Bc3 29. Kf2 Be6 30. Kf3 Bf7 31. h4 Bh5+ 32. g4 Bf7 33. h5 Bd4 34. Kg3 Be3 35. Kh4 Be8 36. Bf5 Bd4 37. g5 g6 38. hxg6 Kg7 39. Kh5 Kf8 40. Kh6 Bg7+ 41. Kh5 Ke7 42. Bd3 Kd6 43. h8Q Bxh8 44. Kh6 Bc3 45. Kh7 Ke6 46. g7 Bf7 47. g8Q Bxg8+ 48. Kxg8 dxc4 49. bxc4 Ke7 50. g6 c5 51. g7 Ke8 52. Kh7 Bxg7 53. Kxg7 Kd7 54. Kf7 Kc6 55. Ke6 Kb6 56. Kd5 c6+ 57. Kd6 a6 58. Bc2 Ka5 59. Kxc6 Kb4 60. Bb3 a5 61. Kb6 a4 62. Bxa4 Kxc4 63. Bb3+ Kb4 64. Bg8 c4 65. Bxc4 1-0

[Event "SVK-ch U14"]
[Site "Liptovsky Mikulas"]
[Date "2017.04.28"]
[Round "9"]
[White "Kossuth, Tomas"]
[Black "Petrek, David"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1320"]
[BlackElo "1635"]
[PlyCount "52"]
[EventDate "2017.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d3 Be7 5. Be2 0-0 6. 0-0 d5 7. Bg5 h6 8. Bxf6 Bxf6 9. Nxd5 Bg5 10. Ne3 Nd4 11. Nxd4 Qxd4 12. c3 Qb6 13. Nc4 Qf6 14. Ne3 Qg6 15. Bg4 Bxe3 16. Bxc8 Bxf2+ 17. Rxf2 Raxc8 18. Qb3 Qa6 19. Raf1 Qxd3 20. Rxf7 Rxf7 21. Qxf7+ Kh8 22. Qd5 Qxd5 23. exd5 e4 24. Kf2 Rd8 25. Rd1 Kg8 26. Ke3 Kf7 1/2-1/2

[Event "SVK-ch U14"]
[Site "Liptovsky Mikulas"]
[Date "2017.04.27"]
[Round "8"]
[White "Petrek, David"]
[Black "Bobro, Jan"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1635"]
[BlackElo "1539"]
[PlyCount "66"]
[EventDate "2017.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 Nf6 5. e5 Nd5 6. c4 Nb6 7. d4 cxd4 8. Nxd4 Bb4+ 9. Nd2 0-0 10. a3 Bc5 11. N2f3 a5 12. Be2 d5 13. exd6 Qxd6 14. 0-0 Nxd4 15. Bxd4 Bxd4 16. Qxd4 Qxd4 17. Nxd4 Rd8 18. Nb5 Bd7 19. Nd6 Bc6 20. Rad1 Rd7 21. Rd3 Rad8 22. Rfd1 Kf8 23. Nb5 Rxd3 24. Rxd3 Rxd3 25. Bxd3 Bxb5 26. cxb5 Nd5 27. Be4 Ke7 28. Kf1 Kd6 29. Ke2 Nc3+ 30. Kd3 Nxe4 31. Kxe4 Kc5 32. Ke5 Kxb5 33. Kd6 a4 0-1

[Event "SVK-ch U14"]
[Site "Liptovsky Mikulas"]
[Date "2017.04.26"]
[Round "7"]
[White "Antal, Jakub"]
[Black "Petrek, David"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1825"]
[BlackElo "1635"]
[PlyCount "55"]
[EventDate "2017.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. c4 Nf6 3. Nc3 Bc5 4. Be2 0-0 5. Nf3 d6 6. 0-0 c6 7. d3 Re8 8. a3 Bb6 9. Na4 Bc7 10. Ne1 d5 11. Bg5 dxc4 12. Bxf6 Qxf6 13. dxc4 Nd7 14. Qc2 Nb6 15. Rd1 Be6 16. Nc5 Rab8 17. Nf3 Bg4 18. Rd2 Bxf3 19. Bxf3 Red8 20. Rfd1 Bd6 21. Nxb7 Rxb7 22. c5 Be7 23. cxb6 Rxb6 24. Rxd8+ Bxd8 25. Qd3 Be7 26. Qd7 a6 27. Qe8+ Bf8 28. Rd8 1-0

[Event "SVK-ch U14"]
[Site "Liptovsky Mikulas"]
[Date "2017.04.25"]
[Round "6"]
[White "Petrek, David"]
[Black "Priechodsky, Radovan"]
[Result "1-0"]
[ECO "C08"]
[WhiteElo "1635"]
[BlackElo "1317"]
[PlyCount "81"]
[EventDate "2017.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Be2 Nf6 7. 0-0 Be7 8. dxc5 0-0 9. Nb3 Qc7 10. c3 Be6 11. Bg5 Rac8 12. Qc2 Ne4 13. Bxe7 Qxe7 14. Bd3 Nf6 15. Rfe1 g6 16. Ng5 Nd8 17. f4 Nh5 18. Nxe6 fxe6 19. f5 gxf5 20. Bxf5 Qf7 21. Bg4 Rc7 22. Rf1 Nf6 23. Rae1 Re7 24. Qd3 Qg7 25. Bh3 Rfe8 26. Rf3 Kh8 27. Ref1 Nd7 28. Qd4 Nc6 29. Qxg7+ Kxg7 30. Rd1 Nf6 31. Nd4 Nd8 32. Re3 Ne4 33. Rde1 Kh8 34. b4 a6 35. c4 Rf7 36. Nxe6 Nxe6 37. Bxe6 Rxe6 38. cxd5 Ref6 39. Rxe4 Rf2 40. Re5 R2f4 41. a3 1-0

[Event "SVK-ch U14"]
[Site "Liptovsky Mikulas"]
[Date "2017.04.25"]
[Round "5"]
[White "Pogadl, Jakub"]
[Black "Petrek, David"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "1531"]
[BlackElo "1635"]
[PlyCount "109"]
[EventDate "2017.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. e3 Nf6 4. Nf3 e6 5. Be2 Nbd7 6. 0-0 a6 7. b3 Bd6 8. Bb2 0-0 9. d4 b6 10. Qc2 Bb7 11. Bd3 c5 12. cxd5 cxd4 13. Nxd4 Qc7 14. Nf3 Ne5 15. Nxe5 Bxe5 16. f4 Bxc3 17. Qxc3 Qxc3 18. Bxc3 Nxd5 19. Bd4 Rfd8 20. Be4 b5 21. Bxd5 Bxd5 22. Rac1 Rdc8 23. Rfd1 Kf8 24. Kf2 g6 25. Bf6 a5 26. Bc3 Ke8 27. Bb2 a4 28. bxa4 Rxc1 29. Rxc1 Rxa4 30. a3 Rc4 31. Rxc4 bxc4 32. Bc3 Bc6 33. g3 Kd7 34. Ke2 Be4 35. Kd2 Bc6 36. Ke2 Kd6 37. Bb4+ Kd5 38. Kf3 c3 39. Ke2 Kc4 40. h4 h5 41. Kd1 Bf3+ 42. Kc2 Be4+ 43. Kc1 Kd3 44. Bc5 c2 45. Bd4 Ke2 46. a4 Kf2 47. a5 Kxg3 48. Bf6 Kf3 49. Bd4 e5 50. fxe5 Kg4 51. e6 fxe6 52. Bf6 e5 53. Be7 Kf5 54. a6 Ke6 55. Bg5 1/2-1/2

[Event "SVK-ch U14"]
[Site "Liptovsky Mikulas"]
[Date "2017.04.24"]
[Round "4"]
[White "Petrek, David"]
[Black "Popovic, Martin"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1635"]
[BlackElo "1871"]
[PlyCount "70"]
[EventDate "2017.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Nf3 d6 4. Bb5 Bd7 5. Bxc6 Bxc6 6. d3 Nf6 7. 0-0 e6 8. Bb2 Be7 9. c4 0-0 10. Nc3 Qd7 11. Qe2 b5 12. Rad1 b4 13. Nb1 e5 14. Rfe1 a5 15. Nbd2 a4 16. Ra1 h6 17. Nf1 Nh7 18. h3 Ng5 19. Ng3 g6 20. Nxg5 Bxg5 21. Bc1 Qe7 22. Bxg5 Qxg5 23. Qg4 Qxg4 24. hxg4 Ra7 25. Rab1 Rfa8 26. Ne2 Bd7 27. Nc1 Bxg4 28. f3 Bd7 29. Kf2 Kg7 30. g3 Rh8 31. Rh1 h5 32. Kg2 g5 33. Ne2 axb3 34. axb3 Ra2 35. Kf2 g4 0-1

[Event "SVK-ch U14"]
[Site "Liptovsky Mikulas"]
[Date "2017.04.23"]
[Round "3"]
[White "Gyuricsek, Szilard"]
[Black "Petrek, David"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1457"]
[BlackElo "1635"]
[PlyCount "120"]
[EventDate "2017.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 d3 6. Qxd3 d6 7. Bf4 Nf6 8. Nbd2 Qe7 9. 0-0 0-0 10. Rfe1 Be6 11. Bd5 Qd7 12. Nf1 Bxd5 13. exd5 Ne7 14. c4 Ng6 15. Be3 Bb4 16. N1d2 Rfe8 17. a3 Ba5 18. b4 Bb6 19. Bxb6 axb6 20. Ne4 Qf5 21. Nd4 Qe5 22. Nxf6+ Qxf6 23. Nb5 Nf4 24. Qf3 Ne2+ 25. Kh1 Qxf3 26. gxf3 Re7 27. Kg2 Rae8 28. Kf1 Kf8 29. a4 Nf4 30. Rxe7 Rxe7 31. Nd4 Ke8 32. a5 bxa5 33. Rxa5 Nd3 34. Ra7 b6 35. Ra8+ Kd7 36. Nc6 Re8 37. Rxe8 Kxe8 38. Ke2 Nb2 39. c5 bxc5 40. bxc5 dxc5 41. Ne5 f6 42. Ng4 Kd7 43. Ne3 g6 44. h4 f5 45. f4 Na4 46. Nc4 Nc3+ 47. Kf3 Nxd5 48. Ne5+ Ke6 49. Nd3 c4 50. Ne1 Nb4 51. Ke3 c3 52. Ke2 c2 53. Kd2 Kd5 54. f3 Kd4 55. Ng2 c5 56. Ne1 c4 57. Nxc2+ Nxc2 58. Kxc2 c3 59. h5 gxh5 60. Kd1 Kd3 0-1

[Event "SVK-ch U14"]
[Site "Liptovsky Mikulas"]
[Date "2017.04.23"]
[Round "2"]
[White "Petrek, David"]
[Black "Michalicka, Oliver"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1635"]
[BlackElo "1378"]
[PlyCount "39"]
[EventDate "2017.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. Qe2 Ngf6 8. 0-0 Be7 9. Bf4 0-0 10. Ne5 Bxe4 11. Bxe4 Nxe4 12. Qxe4 Nxe5 13. Bxe5 Bf6 14. Rad1 c6 15. f4 Qe7 16. Bxf6 Qxf6 17. f5 Rfe8 18. Rde1 exf5 19. Qxe8+ Rxe8 20. Rxe8# 1-0

[Event "SVK-ch U14"]
[Site "Liptovsky Mikulas"]
[Date "2017.04.22"]
[Round "1"]
[White "Kostelansky, Karol"]
[Black "Petrek, David"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1112"]
[BlackElo "1635"]
[PlyCount "79"]
[EventDate "2017.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. Nc3 Nf6 5. d3 d6 6. Be3 Na5 7. Bb3 Nxb3 8. axb3 a6 9. h3 Be6 10. 0-0 h6 11. Re1 c5 12. Ne2 0-0 13. c3 Qb6 14. b4 Qc7 15. bxc5 dxc5 16. Rc1 c4 17. Qc2 cxd3 18. Qxd3 Rfd8 19. Qc2 Bc4 20. Ng3 Bd3 21. Qb3 Nxe4 22. Nxe4 Bxe4 23. Bb6 Bd5 24. Bxc7 Bxb3 25. Bxd8 Rxd8 26. Rxe5 Bd6 27. Re4 Bc5 28. Rce1 Kh7 29. Re8 Rd6 30. Rc8 b6 31. Ree8 Rd1+ 32. Kh2 Bd6+ 33. Ne5 g6 34. g3 Bd5 35. f3 Be6 36. Rcd8 Rd2+ 37. Kg1 Bc5+ 38. Kf1 Rxb2 39. Ng4 a5 40. Rh8+ 1-0

[Event "EU-ch U12 26th"]
[Site "Prague"]
[Date "2016.08.27"]
[Round "9"]
[White "Petrek, David"]
[Black "Dudek, Vojtech"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1463"]
[BlackElo "1529"]
[PlyCount "39"]
[EventDate "2016.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Be2 Nxd5 5. d4 g6 6. Nf3 Bg7 7. 0-0 0-0 8. c4 Nf6 9. Nc3 e6 10. Bg5 h6 11. Bf4 g5 12. Be3 Ne8 13. Qd2 f5 14. g3 Bf6 15. d5 e5 16. Bc5 Nd6 17. h3 Na6 18. Ba3 Rf7 19. c5 Nb4 20. Bxb4 1/2-1/2

[Event "EU-ch U12 26th"]
[Site "Prague"]
[Date "2016.08.26"]
[Round "8"]
[White "Lamblin, Alexandre"]
[Black "Petrek, David"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "1594"]
[BlackElo "1463"]
[PlyCount "40"]
[EventDate "2016.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 Nbd7 6. e3 b6 7. Be2 Bb7 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. 0-0 c5 11. dxc5 Nxc3 12. bxc3 Qxc5 13. Qd4 Qxd4 14. cxd4 0-0 15. Rfc1 Rac8 16. Kf1 Nf6 17. Ne5 Nd5 18. g3 Nc3 19. Bf3 Ne4 20. Ke1 Nd6 1/2-1/2

[Event "EU-ch U12 26th"]
[Site "Prague"]
[Date "2016.08.24"]
[Round "6"]
[White "Petrek, David"]
[Black "Hrbek, Tomas"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1463"]
[BlackElo "1633"]
[PlyCount "48"]
[EventDate "2016.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 d6 5. 0-0 Nc6 6. c3 Bg4 7. Nbd2 Qd7 8. a4 a6 9. Re1 0-0 10. Bb3 b5 11. Nf1 b4 12. h3 Bh5 13. Ng3 Bg6 14. d4 exd4 15. cxd4 Ba7 16. Bf4 Rae8 17. e5 Nh5 18. Nxh5 Bxh5 19. exd6 Nxd4 20. Rxe8 Nxf3+ 21. gxf3 Rxe8 22. dxc7 Qxh3 23. Bd5 g5 24. Bg3 Qxg3+ 0-1

[Event "EU-ch U12 26th"]
[Site "Prague"]
[Date "2016.08.22"]
[Round "5"]
[White "Kusa, Jakub"]
[Black "Petrek, David"]
[Result "1/2-1/2"]
[ECO "C63"]
[WhiteElo "1567"]
[BlackElo "1463"]
[PlyCount "46"]
[EventDate "2016.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. Nxf6+ Qxf6 7. Qe2 d6 8. d4 Bd7 9. Bxc6 Bxc6 10. dxe5 dxe5 11. Nxe5 0-0-0 12. Nxc6 Qxc6 13. 0-0 Bc5 14. Re1 Kb8 15. Bf4 Rhe8 16. Qh5 h6 17. Rad1 Rxe1+ 18. Rxe1 Qb6 19. Re8 Bxf2+ 20. Kf1 Bh4 21. Rxd8+ Bxd8 22. Be5 Qb5+ 23. Kg1 a6 1/2-1/2

[Event "EU-ch U12 26th"]
[Site "Prague"]
[Date "2016.08.21"]
[Round "4"]
[White "Petrek, David"]
[Black "Hersel, Rudolf"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1463"]
[BlackElo "1685"]
[PlyCount "57"]
[EventDate "2016.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Ne4 6. 0-0 Be7 7. Re1 Nc5 8. Nxd4 Nxd4 9. Qxd4 0-0 10. Nc3 d6 11. Bf4 dxe5 12. Qxe5 Bd6 13. Qe3 Bxf4 14. Qxf4 Be6 15. Rad1 Qc8 16. Nd5 Bxd5 17. Bxd5 c6 18. Bc4 Ne6 19. Bxe6 fxe6 20. Qd6 Rf6 21. Re2 Qf8 22. Qxf8+ Raxf8 23. Rd7 R8f7 24. Rd6 Re7 25. f3 e5 26. Rd3 Kf7 27. Rde3 Rfe6 28. Kf2 g6 29. Kg3 1/2-1/2

[Event "EU-ch U12 26th"]
[Site "Prague"]
[Date "2016.08.20"]
[Round "3"]
[White "Cuttoli, Alexandre"]
[Black "Petrek, David"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1618"]
[BlackElo "1463"]
[PlyCount "57"]
[EventDate "2016.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Neg5 0-0-0 11. Nxe6 fxe6 12. Rxe6 Qd5 13. Qe2 Bc5 14. Bf4 Rhf8 15. Bg5 Rd6 16. Re8+ Rxe8 17. Qxe8+ Nd8 18. Re1 Qf7 19. Qa4 Ne6 20. Ne5 Qf8 21. b4 Bb6 22. Bh4 g5 23. Bg3 Nf4 24. Bxf4 gxf4 25. Nc4 Rd8 26. a3 Kb8 27. Ne5 Qe8 28. Nd7+ Qxd7 29. Qxd7 1-0

[Event "EU-ch U12 26th"]
[Site "Prague"]
[Date "2016.08.19"]
[Round "2"]
[White "Petrek, David"]
[Black "Smelykh, Edvin"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1463"]
[BlackElo "1709"]
[PlyCount "48"]
[EventDate "2016.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bb7 7. 0-0 Nf6 8. Bg5 Be7 9. Qe2 d6 10. Kh1 Nbd7 11. f4 0-0 12. f5 e5 13. Nf3 Ne8 14. Bxe7 Qxe7 15. Rad1 Nef6 16. a4 b4 17. Na2 a5 18. c3 b3 19. Nc1 Nc5 20. Rfe1 Nfxe4 21. Nxb3 Nxd3 22. Rxd3 Qd7 23. Ra1 Qxf5 24. Nbd2 Nf2+ 0-1

[Event "EU-ch U12 26th"]
[Site "Prague"]
[Date "2016.08.18"]
[Round "1"]
[White "Horobrijs, Daniils"]
[Black "Petrek, David"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1829"]
[BlackElo "1463"]
[PlyCount "51"]
[EventDate "2016.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qd2 Qxc6 7. Bd3 d6 8. Nc3 a6 9. 0-0 Nf6 10. Nd5 Qd7 11. b4 Nxd5 12. exd5 Bd4 13. Re1+ Be5 14. f4 f6 15. fxe5 dxe5 16. c4 0-0 17. c5 c6 18. Bc4 Kh8 19. dxc6 Qxc6 20. Qd6 Qe8 21. Bb2 Bg4 22. Qd3 Rd8 23. Qg3 Bh5 24. Bc3 Qc6 25. Qh4 Bg6 26. Rad1 1-0

[Event "World ol U16"]
[Site "Poprad"]
[Date "2016.07.29"]
[Round "9.3"]
[White "Yang, Zicheng"]
[Black "Petrek, David"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "1442"]
[BlackElo "1548"]
[PlyCount "37"]
[EventDate "2016.07.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "China II"]
[BlackTeam "Slovakia BSZ"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Bg5 Bc5 7. 0-0 d6 8. Nc3 0-0 9. Nd5 Bg4 10. Nxf6+ gxf6 11. Bh6 Re8 12. Bc4+ Be6 13. Nd4 Kh8 14. Nxe6 Qd7 15. Bg7+ Qxg7 16. Nxg7 Kxg7 17. Qg4+ Kh6 18. Rad1 Rg8 19. Bxg8 1-0

[Event "World ol U16"]
[Site "Poprad"]
[Date "2016.07.28"]
[Round "8.3"]
[White "Petrek, David"]
[Black "Ip, Seng Tou"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1548"]
[BlackElo "1564"]
[PlyCount "57"]
[EventDate "2016.07.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Slovakia BSZ"]
[BlackTeam "Macau"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "MAC"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. 0-0 0-0 11. Re1 Nb6 12. Bb3 Nxd4 13. Nxd4 Qxd4 14. Qc2 c6 15. Rad1 Bg4 16. Nf3 Qf6 17. Re3 Rfe8 18. Rde1 Rxe3 19. Rxe3 Bxf3 20. Rxf3 Qe7 21. Bxf7+ Kh8 22. h3 Rd8 23. Bb3 Nd5 24. Qf5 h6 25. Qf7 Qe1+ 26. Kh2 Qe5+ 27. Kg1 Qe1+ 28. Kh2 Qe5+ 29. Kg1 1/2-1/2

[Event "World ol U16"]
[Site "Poprad"]
[Date "2016.07.27"]
[Round "6.3"]
[White "Petrek, David"]
[Black "Charalambous, Charalambos"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1548"]
[BlackElo "1593"]
[PlyCount "57"]
[EventDate "2016.07.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Slovakia BSZ"]
[BlackTeam "Cyprus"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "CYP"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 d6 7. f3 Be6 8. Be3 a6 9. Qd2 Be7 10. g4 0-0 11. 0-0-0 Na5 12. h4 Nxb3+ 13. axb3 Qa5 14. Kb1 Rfe8 15. h5 Nd7 16. g5 f5 17. exf5 Bxf5 18. Bc4+ Kh8 19. g6 b5 20. Bf7 Rf8 21. h6 Rxf7 22. gxf7 Nc5 23. Qd5 Rc8 24. hxg7+ Kxg7 25. Rdg1+ Bg6 26. Bh6+ Kh8 27. Rxg6 hxg6 28. Bf8+ Bh4 29. Rxh4# 1-0

[Event "World ol U16"]
[Site "Poprad"]
[Date "2016.07.27"]
[Round "7.3"]
[White "Petura, Samuel"]
[Black "Petrek, David"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1632"]
[BlackElo "1548"]
[PlyCount "30"]
[EventDate "2016.07.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Slovakia KSZ"]
[BlackTeam "Slovakia BSZ"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Bc5 5. Nc3 0-0 6. b3 a6 7. a4 d6 8. Bb2 Bg4 9. h3 Bh5 10. Be2 Nd4 11. Nxd4 exd4 12. Bxh5 dxc3 13. Bxc3 Nxe4 14. Qf3 Nxc3 15. Qxc3 Qg5 1/2-1/2

[Event "World ol U16"]
[Site "Poprad"]
[Date "2016.07.25"]
[Round "5.4"]
[White "Petrek, David"]
[Black "Zarebska, Lena"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "1548"]
[BlackElo "1406"]
[PlyCount "72"]
[EventDate "2016.07.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Slovakia BSZ"]
[BlackTeam "Poland Warmia Mazury"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. f3 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 Be6 11. Be2 Qa5 12. Rc1 Rfc8 13. b3 a6 14. 0-0 Nd7 15. Nd5 Qxd2 16. Bxd2 Bxd5 17. cxd5 Bb2 18. Rc4 Ne5 19. Rxc8+ Rxc8 20. f4 Nd7 21. Bg4 Rc7 22. Bxd7 Rxd7 23. Bc1 Bd4+ 24. Kh1 Rc7 25. b4 Rc2 26. a3 Ra2 27. g3 Re2 28. f5 Rxe4 29. fxg6 hxg6 30. Kg2 Re2+ 31. Kh3 Re5 32. Bf4 Rxd5 33. Rd1 Rh5+ 34. Kg4 Bb2 35. Bc1 Be5 36. Bg5 f5+ 0-1

[Event "World ol U16"]
[Site "Poprad"]
[Date "2016.07.24"]
[Round "4.4"]
[White "Van Heerden, Lara"]
[Black "Petrek, David"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1259"]
[BlackElo "1548"]
[PlyCount "53"]
[EventDate "2016.07.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "South Africa III"]
[BlackTeam "Slovakia BSZ"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "SVK"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 Qb6 6. Bc1 Bf5 7. Bc4 Nbd7 8. Nge2 Qc6 9. b3 Qxg2 10. Ng3 Ne4 11. Ncxe4 Bxe4 12. Rf1 Qf3 13. Qd2 Bd5 14. Be2 Qf6 15. Bb2 e6 16. 0-0-0 Bd6 17. f4 a5 18. Rf2 Qh6 19. Re1 0-0 20. Rg1 Nf6 21. c4 Be4 22. d5 Bc5 23. Nxe4 Nxe4 24. Bxg7 Nxd2 25. Bxh6+ Kh8 26. Bg7+ Kg8 27. Bf6# 1-0

[Event "World ol U16"]
[Site "Poprad"]
[Date "2016.07.23"]
[Round "3.4"]
[White "Petrek, David"]
[Black "Datelova, Daniela"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1548"]
[BlackElo "1272"]
[PlyCount "66"]
[EventDate "2016.07.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Slovakia BSZ"]
[BlackTeam "Slovakia LSS II"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Nc6 5. c4 Nf6 6. Be2 Bf5 7. 0-0 e6 8. Nc3 Bb4 9. Bg5 0-0 10. a3 Bxc3 11. bxc3 h6 12. Bh4 Re8 13. Qb3 b6 14. Rad1 Na5 15. Qa2 c6 16. d5 exd5 17. cxd5 cxd5 18. Bxf6 Qxf6 19. Rxd5 Be6 20. Bb5 Bxd5 21. Qxd5 Red8 22. Qe5 Qxe5 23. Nxe5 Rd5 24. Bc6 Nxc6 25. Nxc6 Rc5 26. Nb4 Rxc3 27. Ra1 Rac8 28. g3 Rc1+ 29. Rxc1 Rxc1+ 30. Kg2 Rc3 31. a4 Rc4 32. Nd5 Rxa4 33. Ne7+ Kf8 0-1

[Event "World ol U16"]
[Site "Poprad"]
[Date "2016.07.23"]
[Round "2.4"]
[White "Szmer, Aleksander"]
[Black "Petrek, David"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1808"]
[BlackElo "1548"]
[PlyCount "47"]
[EventDate "2016.07.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Slovakia BSZ"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "SVK"]

1. d4 Nf6 2. Nc3 g6 3. e4 Bg7 4. e5 Ng8 5. Nf3 d6 6. Bf4 Nc6 7. Bb5 Bd7 8. Qe2 dxe5 9. dxe5 Nh6 10. Rd1 e6 11. Ne4 Nf5 12. Bxc6 bxc6 13. Nc5 Qe7 14. Nxd7 Rd8 15. Bg5 Qxd7 16. Rxd7 Rxd7 17. 0-0 0-0 18. Bf6 Bxf6 19. exf6 Rfd8 20. g4 Nh6 21. h3 Rb8 22. Rd1 Rxd1+ 23. Qxd1 Rxb2 24. Qd8# 1-0

[Event "World ol U16"]
[Site "Poprad"]
[Date "2016.07.22"]
[Round "1.4"]
[White "Petrek, David"]
[Black "Radenic, Filip"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "1548"]
[BlackElo "2083"]
[PlyCount "54"]
[EventDate "2016.07.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Slovakia BSZ"]
[BlackTeam "Croatia"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "CRO"]

1. e4 e6 2. d4 d5 3. Nd2 Ne7 4. Ngf3 g6 5. Be2 Bg7 6. e5 b6 7. 0-0 0-0 8. Nb3 Ba6 9. Bf4 Bxe2 10. Qxe2 Nd7 11. Rac1 c5 12. c3 Rb8 13. Rfe1 a5 14. a4 Qc7 15. Bg3 c4 16. Nbd2 Qc6 17. Ra1 b5 18. Nf1 bxa4 19. Qc2 Nb6 20. N1d2 Qc7 21. Nb1 Rb7 22. Na3 Qd7 23. Bh4 Nc6 24. Nb5 Nb4 25. cxb4 Qxb5 26. bxa5 Qxa5 27. Be7 Rxe7 0-1

[Event "Liptovsky Mikulas V4 U15 op"]
[Site "Liptovsky Mikulas"]
[Date "2016.06.26"]
[Round "9"]
[White "Nemcova, Karin"]
[Black "Petrek, David"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1830"]
[BlackElo "1527"]
[PlyCount "65"]
[EventDate "2016.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Be2 Nf6 4. Nc3 Be7 5. d4 exd4 6. Nxd4 Nc6 7. Nxc6 bxc6 8. h3 0-0 9. 0-0 Re8 10. Bd3 Bb7 11. Re1 Nd7 12. Bf4 Bf6 13. Qd2 Ne5 14. Bf1 Rb8 15. Rad1 Ng6 16. Bg3 Qd7 17. b3 d5 18. exd5 Bxc3 19. Qxc3 cxd5 20. Qxc7 Qxc7 21. Bxc7 Rbc8 22. Rxe8+ Rxe8 23. Ba5 Rc8 24. Bd3 Ne5 25. Bf5 Rc5 26. Bb4 Rb5 27. Bc3 f6 28. Re1 Nc6 29. Bd2 Ne5 30. f4 Nc6 31. a4 Rb6 32. a5 Rb5 33. Bd3 1-0

[Event "Liptovsky Mikulas V4 U15 op"]
[Site "Liptovsky Mikulas"]
[Date "2016.06.25"]
[Round "8"]
[White "Petrek, David"]
[Black "Mizicka, Matus"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1527"]
[BlackElo "1576"]
[PlyCount "57"]
[EventDate "2016.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 g6 7. Be3 Bg7 8. Qd2 0-0 9. g4 Nc6 10. 0-0-0 Nd7 11. h4 Nde5 12. Be2 Nxd4 13. Bxd4 e6 14. h5 g5 15. h6 Bf6 16. Rh5 Nxg4 17. fxg4 Be7 18. e5 f6 19. exf6 Bxf6 20. Bxf6 Qxf6 21. Qxg5+ Qg6 22. Rxd6 b5 23. Bd3 Qxg5+ 24. Rxg5+ Kh8 25. Rg7 Rb8 26. Ne4 Bb7 27. Rdd7 Rf1+ 28. Bxf1 Bxe4 29. Bd3 1-0

[Event "Liptovsky Mikulas V4 U15 op"]
[Site "Liptovsky Mikulas"]
[Date "2016.06.24"]
[Round "7"]
[White "Petrek, David"]
[Black "Caban, Michal"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1527"]
[BlackElo "1280"]
[PlyCount "49"]
[EventDate "2016.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 a6 9. g4 e5 10. Nb3 d6 11. 0-0-0 b5 12. Bh6 b4 13. Nd5 a5 14. Bxg7 Kxg7 15. Nxf6 Qxf6 16. Qxd6 Qxf3 17. Qxc6 Ra6 18. Bxa6 Bxa6 19. Qxa6 Qe3+ 20. Nd2 Qc5 21. Qc4 Qe3 22. Qd3 Qc5 23. Qd5 Qc7 24. Nc4 Rc8 25. Qxe5+ 1-0

[Event "Liptovsky Mikulas V4 U15 op"]
[Site "Liptovsky Mikulas"]
[Date "2016.06.24"]
[Round "6"]
[White "Usarova, Evita"]
[Black "Petrek, David"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1464"]
[BlackElo "1527"]
[PlyCount "41"]
[EventDate "2016.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Bc5 6. e5 Ne4 7. Re1 d5 8. exd6 Bf5 9. Nbd2 0-0 10. Nxe4 Bxe4 11. Rxe4 Qxd6 12. Bf4 Qd7 13. Qd2 Rad8 14. a3 Bb6 15. Rd1 Qf5 16. Ree1 Rd7 17. Bg3 Rfd8 18. Qe2 h6 19. Qe8+ Rxe8 20. Rxe8+ Kh7 21. Bd3 1-0

[Event "Liptovsky Mikulas V4 U15 op"]
[Site "Liptovsky Mikulas"]
[Date "2016.06.23"]
[Round "4"]
[White "Ladnak, Marek"]
[Black "Petrek, David"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "1580"]
[BlackElo "1527"]
[PlyCount "46"]
[EventDate "2016.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. h3 d6 6. Be3 Be6 7. Nd5 0-0 8. Qd2 a5 9. Ne2 Qd7 10. g4 Bxd5 11. exd5 Nb4 12. Nc3 c6 13. g5 Nfxd5 14. a3 Nxe3 15. fxe3 Na6 16. g6 Bh4+ 17. Ke2 d5 18. gxh7+ Kxh7 19. Bxa6 bxa6 20. Rag1 d4 21. Ne4 f5 22. Ng5+ Kh8 23. Nf3 Bf6 1/2-1/2

[Event "Liptovsky Mikulas V4 U15 op"]
[Site "Liptovsky Mikulas"]
[Date "2016.06.23"]
[Round "5"]
[White "Petrek, David"]
[Black "Adamczyk, Zuzanna"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1527"]
[BlackElo "1564"]
[PlyCount "60"]
[EventDate "2016.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. Nd6+ Ke7 8. Nxc8+ Rxc8 9. Bd3 d5 10. exd5 Nxd5 11. Bd2 Bxc3 12. Bxc3 Nxc3 13. bxc3 Qa5 14. Qd2 Ne5 15. Rb1 b6 16. Rb3 Rc5 17. c4 Qxd2+ 18. Kxd2 Nxc4+ 19. Bxc4 Rxc4 20. Rc3 Rd8+ 21. Rd3 Rxd3+ 22. Kxd3 Rc5 23. c3 e5 24. Re1 f5 25. f3 Kf6 26. g4 fxg4 27. fxg4 Ra5 28. Re2 Ra4 29. g5+ Kf5 30. c4 Ra3+ 0-1

[Event "Liptovsky Mikulas V4 U15 op"]
[Site "Liptovsky Mikulas"]
[Date "2016.06.22"]
[Round "2"]
[White "Micza, Jan"]
[Black "Petrek, David"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1000"]
[BlackElo "1527"]
[PlyCount "78"]
[EventDate "2016.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Bg5 Bg7 4. Nc3 d6 5. e3 0-0 6. c5 dxc5 7. dxc5 Nfd7 8. Ne4 Bxb2 9. Rb1 Bg7 10. Bb5 Nc6 11. Nf3 f6 12. 0-0 fxg5 13. Nfxg5 Nf6 14. Nxf6+ exf6 15. Bd3 fxg5 16. Qb3+ Kh8 17. Rbd1 Qf6 18. f4 gxf4 19. Rxf4 Qe7 20. Re4 Qxc5 21. Rf1 Rxf1+ 22. Kxf1 Qc1+ 23. Ke2 Qb2+ 24. Kf3 Qxb3 25. axb3 Bf5 26. Rf4 Bxd3 27. Rf7 Rf8 28. Rxf8+ Bxf8 29. e4 Bc5 30. Kf4 Kg7 31. g4 Kf6 32. g5+ Ke6 33. h4 Ne5 34. h5 Bg1 35. hxg6 Nxg6+ 36. Kg4 Bxe4 37. Kh5 Bf3+ 38. Kh6 Kf7 39. Kxh7 Nf8+ 0-1

[Event "Liptovsky Mikulas V4 U15 op"]
[Site "Liptovsky Mikulas"]
[Date "2016.06.22"]
[Round "3"]
[White "Petrek, David"]
[Black "Franko, Ondrej"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1527"]
[BlackElo "1706"]
[PlyCount "113"]
[EventDate "2016.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[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 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bc4 e6 8. 0-0 Bd6 9. Re1 Bxg3 10. hxg3 Ne7 11. c3 Nb6 12. Bb3 Nbd5 13. Ne5 Nf5 14. Bc2 Qe7 15. Ba4 Qc7 16. c4 Nb6 17. Bf4 Qc8 18. Bb3 Nd7 19. Nxg6 hxg6 20. d5 Nc5 21. dxe6 Nxe6 22. c5 Nfd4 23. Qxd4 0-0 24. Bxe6 fxe6 25. Qe4 g5 26. Bxg5 Rf5 27. Bf4 Rxc5 28. Qxe6+ Qxe6 29. Rxe6 Rc2 30. Be5 Rf8 31. f4 Rd8 32. Bc3 Kf7 33. Rae1 Rd3 34. R6e3 Rd7 35. R3e2 Rxe2 36. Rxe2 b5 37. Rd2 Rxd2 38. Bxd2 Ke6 39. Kf2 c5 40. Be3 Kd5 41. Ke2 a5 42. b3 c4 43. Kd2 Ke4 44. Bb6 cxb3 45. axb3 a4 46. bxa4 bxa4 47. Bc5 Kd5 48. Ba3 Ke4 49. Bb2 g6 50. Ke2 Kf5 51. Kf3 g5 52. g4+ Kg6 53. g3 Kf7 54. Ke4 Kg6 55. Ke5 Kh6 56. Ke6 Kg6 57. f5+ 1-0

[Event "Liptovsky Mikulas V4 U15 op"]
[Site "Liptovsky Mikulas"]
[Date "2016.06.22"]
[Round "1"]
[White "Petrek, David"]
[Black "Kuna, Patrik"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1527"]
[BlackElo "1226"]
[PlyCount "65"]
[EventDate "2016.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Bc5 5. d3 0-0 6. c3 d6 7. Bb3 Bg4 8. Nbd2 Qd7 9. Re1 a5 10. Nf1 b5 11. a4 b4 12. h3 Be6 13. Ng3 Rfb8 14. Bxe6 Qxe6 15. d4 exd4 16. cxd4 Bb6 17. d5 Qd7 18. dxc6 Qxc6 19. Bg5 Nd7 20. Nf5 Qc5 21. Be3 Qc4 22. Bxb6 Nxb6 23. b3 Qe6 24. N3d4 Qf6 25. Rc1 c5 26. Nb5 d5 27. Nc7 dxe4 28. Nxa8 Rxa8 29. Nd6 e3 30. Rxe3 Rd8 31. Re8+ Rxe8 32. Nxe8 Qe6 33. Qd8 1-0

[Event "Bratislava Slovan op"]
[Site "Bratislava"]
[Date "2016.05.07"]
[Round "9"]
[White "Petrek, David"]
[Black "Paulicka, Ivan"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "1404"]
[BlackElo "1729"]
[PlyCount "65"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 dxc3 6. Bxf7+ Kxf7 7. Qd5+ Kf8 8. Qxc5+ Qe7 9. Qxe7+ Ngxe7 10. Nxc3 Nb4 11. 0-0 c6 12. Bf4 Nd3 13. Bc1 b6 14. Rd1 Ba6 15. Bg5 h6 16. Bh4 Ke8 17. Rd2 c5 18. Bxe7 Kxe7 19. Nd5+ Kd8 20. Ne1 Ne5 21. Ne3 Bb7 22. f4 Ng6 23. Rad1 Bc6 24. Rd6 Ne7 25. e5 Kc7 26. N1c2 Rhf8 27. b4 Rxf4 28. a3 Rd8 29. e6 Nc8 30. Rxd7+ Rxd7 31. Rxd7+ Bxd7 32. Nd5+ Kd8 33. exd7 1/2-1/2

[Event "Bratislava Slovan op"]
[Site "Bratislava"]
[Date "2016.05.06"]
[Round "8"]
[White "Stofa, David"]
[Black "Petrek, David"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "1675"]
[BlackElo "1404"]
[PlyCount "99"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 e4 9. Nxe4 cxb5 10. Nxf6+ Qxf6 11. Qxa8 Qe6+ 12. Kd1 Nc6 13. Re1 Ne5 14. d4 Be7 15. Rxe5 Qg4+ 16. Ke1 Qd7 17. Qe4 Bb7 18. Rxe7+ Qxe7 19. Qxe7+ Kxe7 20. f3 Re8 21. Kf2 Ba6 22. Nd2 f5 23. Nb3 Kd6 24. Nc5 Bc8 25. Bf4+ Kc6 26. Re1 Rxe1 27. Kxe1 g6 28. Kf2 Kd5 29. Ke3 a5 30. Be5 a4 31. Kf4 h5 32. Kg5 Be6 33. Nxe6 Kxe6 34. Kxg6 h4 35. Kg5 b4 36. Kxh4 a3 37. bxa3 bxa3 38. c4 Kf7 39. Kg5 Kf8 40. Bd6+ Kg7 41. Kxf5 Kf7 42. h4 Kg7 43. Bxa3 Kf7 44. g4 Kg8 45. h5 Kf7 46. c5 Kf8 47. c6+ Kf7 48. c7 Kg7 49. c8Q Kh7 50. Kf6 1-0

[Event "Bratislava Slovan op"]
[Site "Bratislava"]
[Date "2016.05.05"]
[Round "7"]
[White "Petrek, David"]
[Black "Krajcovic, Boris"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1404"]
[BlackElo "1730"]
[PlyCount "96"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 Be7 7. Bd3 b6 8. Qe2 Bb7 9. 0-0 0-0 10. Rfe1 Bxe4 11. Bxe4 Nxe4 12. Bxe7 Qxe7 13. Qxe4 Nf6 14. Qd3 Qd6 15. a3 c5 16. Rad1 cxd4 17. Qxd4 Qxd4 18. Rxd4 Rfd8 19. Red1 Rxd4 20. Rxd4 Kf8 21. Kf1 Ke7 22. Ke2 Rc8 23. Kd3 h6 24. Ne5 Rc5 25. f4 Rc7 26. c4 Nd7 27. Rxd7+ Rxd7+ 28. Nxd7 Kxd7 29. b4 Kd6 30. Kd4 f6 31. Ke4 g6 32. g4 f5+ 33. gxf5 exf5+ 34. Kd4 g5 35. c5+ bxc5+ 36. bxc5+ Ke6 37. c6 gxf4 38. Kd3 Kd6 39. Ke2 Kxc6 40. Kf3 Kd5 41. Kxf4 Ke6 42. h3 a5 43. a4 Kf6 44. h4 h5 45. Kf3 Ke5 46. Ke3 f4+ 47. Kf3 Kf5 48. Kf2 Kg4 0-1

[Event "Bratislava Slovan op"]
[Site "Bratislava"]
[Date "2016.05.04"]
[Round "6"]
[White "Jambrich, Jaromir"]
[Black "Petrek, David"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1574"]
[BlackElo "1404"]
[PlyCount "44"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 e5 3. d3 d5 4. Bg2 Nf6 5. 0-0 h6 6. a3 Be6 7. b4 Bd6 8. Bb2 Nd7 9. Nbd2 0-0 10. e3 a5 11. b5 Ne7 12. c4 c6 13. Rc1 cxb5 14. cxb5 Qb6 15. a4 Rac8 16. Rxc8 Rxc8 17. Qa1 f6 18. Rc1 Rxc1+ 19. Qxc1 Qc7 20. Qxc7 Bxc7 21. Ba3 Kf7 22. d4 e4 1/2-1/2

[Event "Bratislava Slovan op"]
[Site "Bratislava"]
[Date "2016.05.03"]
[Round "5"]
[White "Petrek, David"]
[Black "Kostial, Jan"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "1404"]
[BlackElo "1637"]
[PlyCount "50"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be2 Nge7 7. Bf3 g6 8. Be3 Bg7 9. Qd2 0-0 10. Be2 b5 11. Rd1 Qc7 12. 0-0 Rd8 13. f4 f6 14. f5 Nxd4 15. Bxd4 exf5 16. exf5 Nxf5 17. Nd5 Qd6 18. Bxf6 Bxf6 19. Nxf6+ Qxf6 20. Qd5+ Kg7 21. Qxa8 Qb6+ 22. Kh1 Bb7 23. Rxd7+ Rxd7 24. Qe8 Re7 25. Qb8 Bxg2+ 0-1

[Event "Bratislava Slovan op"]
[Site "Bratislava"]
[Date "2016.05.02"]
[Round "4"]
[White "Munk, Lubomir"]
[Black "Petrek, David"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1820"]
[BlackElo "1404"]
[PlyCount "63"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 d5 4. cxd5 Nxd5 5. g3 Nb6 6. Bg2 Nc6 7. Nf3 f6 8. 0-0 Be6 9. a3 Qd7 10. b4 Bd6 11. Bb2 0-0 12. Rc1 Kh8 13. Qc2 Rf7 14. Rfd1 Rg8 15. d4 exd4 16. Nxd4 Nxd4 17. Rxd4 Qc8 18. Nb5 Be5 19. Rdd1 Bxb2 20. Qxb2 a6 21. Nd6 Qb8 22. Nxf7+ Bxf7 23. Rd4 c6 24. Rcd1 Nd5 25. e4 Nb6 26. Qc2 Qc7 27. R1d2 Bh5 28. a4 Bg4 29. f4 Re8 30. a5 Nd7 31. h3 Be6 32. f5 1-0

[Event "Bratislava Slovan op"]
[Site "Bratislava"]
[Date "2016.05.01"]
[Round "3"]
[White "Petrek, David"]
[Black "Vinarcik, Jan"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1404"]
[BlackElo "1887"]
[PlyCount "76"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. f3 Bc5 8. Qd2 d6 9. Be2 0-0 10. 0-0 b5 11. Rad1 Qb6 12. Kh1 Nbd7 13. Bf2 e5 14. Nf5 Bxf2 15. Qg5 Ne8 16. Rxd6 f6 17. Qh5 g6 18. Qh6 gxf5 19. Rxb6 Bxb6 20. Nd5 Bd8 21. g4 f4 22. c4 Nd6 23. cxb5 axb5 24. Bd1 Nc5 25. b4 Ne6 26. Bb3 Nf7 27. Nxf6+ Bxf6 28. Qxf6 Ra6 29. g5 Nd4 30. Bxf7+ Rxf7 31. Qxe5 Nc6 32. Qxb5 Ne7 33. Rc1 Rxa2 34. Rc7 Ba6 35. Qe5 Re2 36. Qc3 Rf2 37. Rc8+ Nxc8 38. Qxc8+ Bxc8 0-1

[Event "Bratislava Slovan op"]
[Site "Bratislava"]
[Date "2016.04.30"]
[Round "1"]
[White "Kucera, Michal"]
[Black "Petrek, David"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "1895"]
[BlackElo "1404"]
[PlyCount "75"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[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 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Nxc6 Qg5 8. Qe2 Nf6 9. f4 Qxf4 10. d4 Qd6 11. Ne5+ c6 12. Bc4 Be6 13. c3 Bd5 14. Bf4 Qe6 15. Bxd5 Qxd5 16. 0-0 Bd6 17. b3 b5 18. Rad1 0-0 19. c4 Qe6 20. cxb5 cxb5 21. Qxb5 Nd5 22. Bd2 Bxe5 23. Rxf8+ Rxf8 24. dxe5 Qxe5 25. Bc3 Qxc3 26. Qxd5+ Kh8 27. Qxe4 Qc5+ 28. Qd4 Qxd4+ 29. Rxd4 Kg8 30. Rd2 Re8 31. Kf1 Kf8 32. Rf2+ Kg8 33. Re2 Rd8 34. Ke1 Kf7 35. Rd2 Re8+ 36. Kd1 Re7 37. Kc2 Ke8 38. Kc3 1-0

[Event "SVK-ch U12"]
[Site "Liptovsky Mikulas"]
[Date "2016.04.23"]
[Round "9"]
[White "Grec, Jan Alexander"]
[Black "Petrek, David"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "1179"]
[BlackElo "1404"]
[PlyCount "48"]
[EventDate "2016.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 Nbd7 7. Nc3 e5 8. e4 Ne8 9. Be3 f5 10. exf5 gxf5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Bd4 Bxd4 14. Qxd4 Qf6 15. Qxf6 Nxf6 16. Rfe1 Bd7 17. Re7 Rae8 18. Rae1 c6 19. h3 Rxe7 20. Rxe7 Re8 21. Rxe8+ Bxe8 22. Kf1 Bf7 23. b3 d5 24. cxd5 Nxd5 1/2-1/2

[Event "SVK-ch U12"]
[Site "Liptovsky Mikulas"]
[Date "2016.04.22"]
[Round "8"]
[White "Petrek, David"]
[Black "Sobek, Michal"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1404"]
[BlackElo "1898"]
[PlyCount "64"]
[EventDate "2016.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[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. 0-0 Bc5 10. Be3 Qe7 11. f3 Nd6 12. Re1 Nf5 13. Nxf5 Bxf5 14. Nd2 Bxe3+ 15. Rxe3 Qc5 16. Qe1 Rb8 17. Nb3 Qxc2 18. Re2 Qc4 19. Kh1 0-0 20. Rc1 Qa4 21. Rc3 Qxa2 22. Nd4 Bd7 23. Qd2 Rb6 24. Ra3 Qb1+ 25. Re1 Rxb2 26. Qc3 Rb7 27. Nb3 Qf5 28. Nc5 Rb1 29. Nxd7 Rxe1+ 30. Qxe1 Qxd7 31. Rxa7 Re8 32. f4 f6 0-1

[Event "SVK-ch U12"]
[Site "Liptovsky Mikulas"]
[Date "2016.04.21"]
[Round "7"]
[White "Gyerpal, Adrian"]
[Black "Petrek, David"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "1673"]
[BlackElo "1404"]
[PlyCount "63"]
[EventDate "2016.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 Nbd7 6. 0-0 0-0 7. Nc3 e5 8. e4 exd4 9. Nxd4 Nc5 10. h3 Qe7 11. Re1 Ne8 12. Be3 Ne6 13. Qd2 Nxd4 14. Bxd4 f6 15. Rad1 Bh8 16. Nd5 Qd8 17. c5 Ng7 18. cxd6 cxd6 19. Bc3 Be6 20. b3 Bxd5 21. Qxd5+ Rf7 22. Qxd6 Qc8 23. Bb4 Qc7 24. e5 Qxd6 25. exd6 Rd7 26. Re7 Rad8 27. Rxd7 Rxd7 28. Rc1 Nf5 29. Rc7 Rxd6 30. Bxd6 Nxd6 31. Rd7 Ne8 32. Rxb7 1-0

[Event "SVK-ch U12"]
[Site "Liptovsky Mikulas"]
[Date "2016.04.20"]
[Round "6"]
[White "Petrek, David"]
[Black "Sosovicka, Jakub"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1404"]
[BlackElo "1790"]
[PlyCount "56"]
[EventDate "2016.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Kh1 Be6 10. f4 Qc7 11. Be3 Nbd7 12. Qd2 Nb6 13. f5 Nc4 14. Bxc4 Bxc4 15. Rf2 b5 16. Rg1 b4 17. Ne2 Nxe4 18. Qe1 Nxf2+ 19. Qxf2 Rac8 20. g4 Bd5+ 21. Rg2 Qxc2 22. Nd2 Qc6 23. Nb3 Bxg2+ 24. Qxg2 Qxg2+ 25. Kxg2 Rc2 26. Kf3 Rfc8 27. Bc1 e4+ 28. Kf2 Bf6 0-1

[Event "SVK-ch U12"]
[Site "Liptovsky Mikulas"]
[Date "2016.04.19"]
[Round "5"]
[White "Petrek, David"]
[Black "Valigursky, Michal"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1404"]
[BlackElo "1581"]
[PlyCount "75"]
[EventDate "2016.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Ne4 6. 0-0 d5 7. Bb5 Bc5 8. Nxd4 Bxd4 9. Qxd4 0-0 10. Bxc6 bxc6 11. Be3 c5 12. Qd1 d4 13. Bf4 Rb8 14. b3 Re8 15. Qe2 Bf5 16. f3 Ng5 17. Bxg5 Qxg5 18. Na3 f6 19. f4 Qg4 20. Qc4+ Re6 21. Qxc5 fxe5 22. fxe5 Be4 23. Rf2 Rbe8 24. Raf1 h6 25. Qc4 Kh7 26. Qe2 Rg6 27. h3 Qxe2 28. Rxe2 Rxe5 29. Rf4 Rge6 30. Nc4 g5 31. Nxe5 gxf4 32. Rxe4 Kg7 33. Re1 c5 34. Nd3 Re3 35. Kf2 Kf6 36. Rxe3 fxe3+ 37. Kf3 Kf5 38. Nxc5 1-0

[Event "SVK-ch U12"]
[Site "Liptovsky Mikulas"]
[Date "2016.04.18"]
[Round "3"]
[White "Petrek, David"]
[Black "Turcan, Richard"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1404"]
[BlackElo "1827"]
[PlyCount "80"]
[EventDate "2016.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 Bb4+ 10. Bd2 f6 11. exf6 Nxf6 12. 0-0 0-0 13. Bxb4 Nxb4 14. Bb1 Bd7 15. Ne5 Rac8 16. Nd3 Nxd3 17. Bxd3 Qxb2 18. Qb3 Qxb3 19. axb3 a6 20. Rac1 Kf7 21. Nc3 Rc7 22. Na4 Rxc1 23. Rxc1 Bxa4 24. bxa4 Rd8 25. f3 h5 26. a5 Ke7 27. Kf2 Kd7 28. Rb1 Kc7 29. Rb6 Rd6 30. Rb1 Rc6 31. Ke3 g5 32. h3 h4 33. f4 g4 34. hxg4 Nxg4+ 35. Kf3 Nf6 36. Rh1 Rc3 37. Ke2 Ra3 38. Rxh4 Ra2+ 39. Kf3 Kd6 40. g4 Ra3 1/2-1/2

[Event "SVK-ch U12"]
[Site "Liptovsky Mikulas"]
[Date "2016.04.18"]
[Round "4"]
[White "Verbytskiy, Patrik"]
[Black "Petrek, David"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1903"]
[BlackElo "1404"]
[PlyCount "118"]
[EventDate "2016.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 d6 9. Nb5 Ne5 10. Bb3 Bxe3 11. fxe3 Qg6 12. Nxc7 Rb8 13. Qxd6 Qxd6 14. Nd5 Nxd5 15. exd5 Qc5 16. Re1 Ng4 17. Nd2 Nxe3 18. Ne4 Qb6 19. c4 Nc2+ 20. c5 Qd8 21. Bxc2 Qxd5 22. Re3 Re8 23. Nf6+ gxf6 24. Rxe8+ Kg7 25. Kh1 Bh3 26. Be4 Qd4 27. Rxb8 Qxe4 28. Rg1 f5 29. Rd8 f4 30. Rd2 Kf8 31. Rf1 f3 32. gxf3 Qe3 33. Rfd1 Qxf3+ 34. Kg1 Qg4+ 35. Kf2 Qf4+ 36. Kg1 Qg4+ 37. Kf2 Qg2+ 38. Ke3 Qg5+ 39. Kd4 Qf4+ 40. Kc3 Qe3+ 41. Kb4 a5+ 42. Kb5 Bf1+ 43. Kb6 Kg7 44. Rd6 Qe2 45. Kxb7 Qb5+ 46. Rb6 Bg2+ 47. c6 Bxc6+ 48. Kc7 Qe2 49. Rd6 Be8 50. h3 f5 51. Re6 Qh5 52. Re5 Qf7+ 53. Kd6 Qd7+ 54. Kc5 Qc7+ 55. Kd5 Qxb6 56. Rxf5 Qxb2 57. Ke6 Qxa2+ 58. Ke7 Qf7+ 59. Rxf7+ Bxf7 0-1

[Event "SVK-ch U12"]
[Site "Liptovsky Mikulas"]
[Date "2016.04.17"]
[Round "2"]
[White "Popovic, Martin"]
[Black "Petrek, David"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1778"]
[BlackElo "1404"]
[PlyCount "66"]
[EventDate "2016.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Bg5 Be7 7. Bxf6 Bxf6 8. Nc3 d6 9. Nd5 0-0 10. c3 Bg4 11. h3 Bh5 12. Qe2 Ne7 13. Bc4 Kh8 14. Ne3 Bf7 15. g4 Ng6 16. Bxf7 Rxf7 17. Qc4 Qd7 18. g5 Bd8 19. Qe2 Nf4 20. Qc4 Nd3+ 21. Qxd3 Rxf3 22. Qe2 Rxh3 23. Rg1 Be7 24. Nf5 g6 25. Nxe7 Qxe7 26. Qg4 Rh5 27. 0-0-0 Rf8 28. Rdf1 Qf7 29. Kb1 Qf4 30. Qxf4 Rxf4 31. f3 Rh3 32. Rg4 Rhxf3 33. Rxf4 Rxf4 0-1

[Event "SVK-ch U12"]
[Site "Liptovsky Mikulas"]
[Date "2016.04.16"]
[Round "1"]
[White "Petrek, David"]
[Black "Kostelansky, Karol"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1404"]
[BlackElo "1000"]
[PlyCount "41"]
[EventDate "2016.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nf6 6. Be3 d6 7. f3 a6 8. Qd2 Be7 9. g4 Qc7 10. 0-0-0 b5 11. h4 a5 12. Ndxb5 Qb8 13. Nxd6+ Qxd6 14. Qxd6 Bxd6 15. Rxd6 Ne7 16. Bb5+ Bd7 17. Bxd7+ Nxd7 18. Rhd1 Nf6 19. Bg5 Nfg8 20. Nb5 Rc8 21. Nc7+ 1-0

[Event "SVK-chT5 1516"]
[Site "Slovakia"]
[Date "2016.03.05"]
[Round "8.2"]
[White "Petrek, David"]
[Black "Nesnadny, Tomas"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1324"]
[BlackElo "1000"]
[PlyCount "55"]
[EventDate "2015.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Senica Intechess"]
[BlackTeam "Borsky Mikulas"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. c3 Nf6 6. 0-0 0-0 7. Re1 Be6 8. Bb5 a6 9. Ba4 b5 10. Bc2 Ng4 11. d4 exd4 12. cxd4 Bb4 13. Nc3 Qf6 14. h3 Nh6 15. Bg5 Qg6 16. Bxh6 Qxh6 17. d5 Bd7 18. dxc6 Bxc6 19. Qd4 Bc5 20. Qd2 Qf6 21. Qd3 Rfe8 22. Nd5 Qd8 23. Rad1 Bxd5 24. Qxd5 Bb4 25. Re2 Qf6 26. e5 Qf4 27. Re4 Qh6 28. Rxb4 1-0

[Event "SVK-chT5 1516"]
[Site "Slovakia"]
[Date "2016.02.20"]
[Round "7.2"]
[White "Daniel, Dusan"]
[Black "Petrek, David"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1003"]
[BlackElo "1324"]
[PlyCount "19"]
[EventDate "2015.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Holic III"]
[BlackTeam "Senica Intechess"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bb5 dxe4 7. Nxe5 Bd7 8. d4 exd3 9. Qxd3 Qf6 10. Qxd7# 1-0

[Event "SVK-chT5 1516"]
[Site "Slovakia"]
[Date "2016.01.30"]
[Round "6.1"]
[White "Tomasovic, Roman"]
[Black "Petrek, David"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1543"]
[BlackElo "1324"]
[PlyCount "89"]
[EventDate "2015.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Stefanov II"]
[BlackTeam "Senica Intechess"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. d4 Nf6 2. c4 g6 3. e3 Bg7 4. Nf3 d6 5. Nc3 0-0 6. Bd3 Nbd7 7. 0-0 e5 8. d5 Nh5 9. e4 f5 10. exf5 gxf5 11. Ng5 Ndf6 12. Ne6 Bxe6 13. dxe6 f4 14. Nd5 Nxd5 15. cxd5 Nf6 16. g3 Kh8 17. Bc2 Rg8 18. Qf3 Bh6 19. Kh1 Qe7 20. Rg1 Qg7 21. Bd2 Qg4 22. Qxg4 Rxg4 23. Bb3 Ne4 24. f3 Rgg8 25. fxe4 Raf8 26. gxf4 Bxf4 27. Bxf4 Rxf4 28. Rxg8+ Kxg8 29. Rg1+ Kf8 30. Bd1 Rxe4 31. Bh5 Rf4 32. Kg2 Rd4 33. Rf1+ Rf4 34. Rxf4+ exf4 35. Kf3 Ke7 36. Kxf4 c6 37. Ke4 Kf6 38. Be8 c5 39. b3 h6 40. h4 a6 41. a4 a5 42. Bd7 b6 43. Bc6 Ke7 44. Kf5 h5 45. Kg5 1-0

[Event "SVK-chT4 A21 1516"]
[Site "Slovakia"]
[Date "2016.01.24"]
[Round "7.5"]
[White "Petrek, David"]
[Black "Lauko, Tomas"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1324"]
[BlackElo "1680"]
[PlyCount "151"]
[EventDate "2015.10.04"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Senica CVC II"]
[BlackTeam "Senica SK II"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. Be2 Nc6 5. d3 e5 6. Nc3 Bb4 7. 0-0 Bxc3 8. bxc3 Be6 9. Ba3 Qa5 10. Bb2 Rd8 11. Re1 h6 12. Bf1 e4 13. Nd2 exd3 14. cxd3 0-0 15. d4 Ng4 16. Bc4 Qf5 17. f3 Nf6 18. Bxe6 fxe6 19. Qb3 Rfe8 20. Qxb7 Qc2 21. Qxc6 Qxb2 22. Nb3 Nd5 23. Rxe6 Rf8 24. Rxh6 Nf4 25. Rg6 Rd6 26. Qc4+ Kh7 27. Rg4 Rg6 28. Rh4+ Rh6 29. Rxh6+ Kxh6 30. Qf1 Rf5 31. Qf2 Qxc3 32. Qd2 Qc6 33. Rc1 Qg6 34. Rc5 Kh7 35. Qc2 Rxc5 36. Qxg6+ Kxg6 37. dxc5 Kf5 38. Kf2 Ke5 39. g3 Ne6 40. Ke3 Kd5 41. Kd3 Ng5 42. Ke3 Kc4 43. h4 Nf7 44. f4 Kb4 45. Ke4 a5 46. Kd5 a4 47. Kc6 axb3 48. axb3 Nh6 49. Kxc7 Kxc5 50. Kd7 Nf5 51. Ke6 Nxg3 52. Kf7 Kb4 53. Kxg7 Nh5+ 54. Kg6 Nxf4+ 55. Kg5 Ne6+ 56. Kf5 Nd4+ 57. Kf6 Nxb3 58. h5 Nc5 59. h6 Nd7+ 60. Kg7 Nb6 61. h7 Kc5 62. h8Q Nd5 63. Qh5 Kd4 64. Qd1+ Kc5 65. Kf7 Kd6 66. Qd4 Kc6 67. Ke6 Nc7+ 68. Ke5 Nb5 69. Qd5+ Kb6 70. Qc4 Nc7 71. Kd6 Na6 72. Qc6+ Ka5 73. Qb7 Nb4 74. Kc5 Nd3+ 75. Kd4 Nb4 76. Kc4 1-0

[Event "SVK-chT5 1516"]
[Site "Slovakia"]
[Date "2016.01.16"]
[Round "5.4"]
[White "Papanek, Lubomir"]
[Black "Petrek, David"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1661"]
[BlackElo "1324"]
[PlyCount "72"]
[EventDate "2015.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Gbely Nafta IV"]
[BlackTeam "Senica Intechess"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. exf5 d6 5. d4 e4 6. Qe2 Qe7 7. Bg5 exf3 8. Bxe7 fxe2 9. Bxf8 Kxf8 10. Bxc6 bxc6 11. g4 Nf6 12. f3 Ba6 13. b3 Nd5 14. c4 Nf4 15. Nc3 d5 16. Nxe2 Re8 17. Kf2 Rxe2+ 18. Kg3 Nd3 19. cxd5 cxd5 20. Rhg1 Kf7 21. Rg2 Rhe8 22. Rag1 Nb4 23. a3 Nc2 24. g5 Rxg2+ 25. Kxg2 Re2+ 26. Kg3 Nxd4 27. Rd1 c5 28. h4 Nxf5+ 29. Kf4 Ne3 30. Rc1 Rc2 31. Rg1 d4 32. h5 Ng2+ 33. Kf5 Re2 34. g6+ hxg6+ 35. hxg6+ Ke7 36. Rh1 Bc8+ 0-1

[Event "SVK-chT5 1516"]
[Site "Slovakia"]
[Date "2015.12.19"]
[Round "4.3"]
[White "Dubecky, Ladislav"]
[Black "Petrek, David"]
[Result "0-1"]
[ECO "C34"]
[WhiteElo "1657"]
[BlackElo "1243"]
[PlyCount "58"]
[EventDate "2015.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "Kopcany"]
[BlackTeam "Senica Intechess"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. f4 exf4 3. Nf3 h6 4. Bc4 Nc6 5. 0-0 g5 6. d4 Bg7 7. e5 d6 8. exd6 Qxd6 9. c3 Bg4 10. Qb3 Nd8 11. Na3 Ne7 12. Bxf7+ Nxf7 13. Qxb7 Qc6 14. Qb3 0-0 15. Nc2 Qb6 16. Qa3 Nf5 17. Kh1 Rae8 18. Bd2 Re2 19. Rad1 Bxf3 20. Rxf3 Nh4 21. Ne1 Nxf3 22. Nxf3 Rfe8 23. h3 Nd6 24. b3 Qb7 25. c4 Ne4 26. Kh2 Nxd2 27. Rxd2 Rxd2 28. Nxd2 Re2 29. Nf3 Qxf3 0-1

[Event "SVK-chT5 1516"]
[Site "Slovakia"]
[Date "2015.11.28"]
[Round "3.3"]
[White "Petrek, David"]
[Black "Stasek, Daniel"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "1243"]
[BlackElo "1605"]
[PlyCount "56"]
[EventDate "2015.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "Senica Intechess"]
[BlackTeam "Holic II"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne7 6. e5 Ng6 7. Nf3 c5 8. Be3 Qc7 9. Be2 Nd7 10. Nd2 0-0 11. f4 cxd4 12. cxd4 Qc3 13. Bd3 Nb6 14. 0-0 Nc4 15. Nxc4 dxc4 16. Qe2 cxd3 17. cxd3 Bd7 18. Rfc1 Qa5 19. Rc5 Qa6 20. Rc7 Bc6 21. f5 exf5 22. d5 Bxd5 23. Rc5 Qe6 24. Rac1 Nxe5 25. Kh1 Ng4 26. Re1 Qd6 27. Bg1 Nxh2 28. d4 Ng4 0-1

[Event "SVK-chT5 1516"]
[Site "Slovakia"]
[Date "2015.11.14"]
[Round "2.3"]
[White "Skrabak, Jozef"]
[Black "Petrek, David"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1000"]
[BlackElo "1243"]
[PlyCount "80"]
[EventDate "2015.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "Sastin Straze"]
[BlackTeam "Senica Intechess"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. d4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. e4 d6 5. h3 0-0 6. Bc4 Nbd7 7. Bg5 e5 8. 0-0 exd4 9. Nd5 Ne5 10. Bxf6 Bxf6 11. Nxe5 dxe5 12. Qf3 Bg7 13. a4 Be6 14. a5 c6 15. Ra4 cxd5 16. exd5 Bd7 17. d6 Bxa4 18. b3 Bc6 19. Bd5 Qxd6 20. Bxc6 Qxc6 21. Qd3 e4 22. Qd2 Rae8 23. c4 f5 24. Rc1 e3 25. Qd3 f4 26. c5 Qe6 27. b4 exf2+ 28. Kxf2 Qe3+ 29. Qxe3 fxe3+ 30. Ke2 Rf2+ 31. Ke1 d3 32. c6 d2+ 33. Kd1 e2+ 34. Kxd2 e1Q+ 35. Kd3 Qd2+ 36. Kc4 Qd4+ 37. Kb5 a6+ 38. Ka4 Ra2+ 39. Kb3 Rb2+ 40. Ka3 Qxb4# 0-1

[Event "SVK-ch U12"]
[Site "Tatralandia"]
[Date "2015.04.25"]
[Round "9"]
[White "Petrek, David"]
[Black "Popovic, Martin"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1216"]
[BlackElo "1643"]
[PlyCount "62"]
[EventDate "2015.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[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 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 f5 15. f3 f4 16. Bc4 Kh8 17. Ke2 Bb7 18. g3 Ne7 19. Ncb4 Nxd5 20. Nxd5 Bxd5 21. Bxd5 Rb8 22. Ra2 Qb6 23. Qd2 fxg3 24. Qxg5 Qf2+ 25. Kd1 Qxf3+ 26. Kc2 Qxh1 27. Qxg3 Qf1 28. b4 Rf3 29. Qg5 Qd3+ 30. Kc1 Qxc3+ 31. Rc2 Rf1# 0-1

[Event "SVK-ch U12"]
[Site "Tatralandia"]
[Date "2015.04.24"]
[Round "8"]
[White "Pogadl, Jakub"]
[Black "Petrek, David"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1460"]
[BlackElo "1216"]
[PlyCount "50"]
[EventDate "2015.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Bc5 6. Bg5 d6 7. Bc4 Bg4 8. Bb5 h6 9. Bxf6 gxf6 10. Qd3 a6 11. Bxc6+ bxc6 12. Nf4 Qd7 13. Nxd4 Rg8 14. f3 Be6 15. Nh5 Ke7 16. c3 Rxg2 17. Nxe6 fxe6 18. 0-0-0 Rb8 19. e5 Rbxb2 20. Qh7+ Kd8 21. Qh8+ Qe8 22. Qxe8+ Kxe8 23. Nxf6+ Kf7 24. Rdf1 Be3+ 25. Kd1 Rb1# 0-1

[Event "SVK-ch U12"]
[Site "Tatralandia"]
[Date "2015.04.23"]
[Round "7"]
[White "Veres, Simon"]
[Black "Petrek, David"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1000"]
[BlackElo "1216"]
[PlyCount "108"]
[EventDate "2015.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. Nc3 Qa5 8. 0-0 Bd6 9. d4 0-0 10. d5 Ne7 11. h3 f6 12. Re1 Bb4 13. Bd2 Bxc3 14. Bxc3 Qxd5 15. Bb4 Qxd1 16. Raxd1 Re8 17. Nxe5 Bf5 18. Nd3 Nc6 19. Rxe8+ Rxe8 20. Bc3 Re2 21. g4 Bg6 22. Ne1 Kf7 23. Rd7+ Re7 24. Rd2 Rxe1+ 25. Kg2 Ke6 26. f4 Ke7 27. f5 Bf7 28. b4 Rb1 29. Re2+ Kd6 30. a3 Bd5+ 31. Kf2 Rd1 32. b5 Ne5 33. Bb4+ Kd7 34. Re3 Rc1 35. Re2 Ke8 36. g5 Bc4 37. b6 axb6 38. Re4 Rxc2+ 39. Kg3 c5 40. Be1 Ra2 41. Kh4 Rxa3 42. Bg3 fxg5+ 43. Kh5 Bf7+ 44. Kxg5 Rxg3+ 45. Kf4 Rxh3 46. Rxe5+ Kd7 47. Re2 c4 48. Rd2+ Rd3 49. Rb2 c3 50. Rxb6 c2 51. Rxb7+ Kc6 52. Rxf7 c1Q+ 53. Kg4 Rd4+ 54. Kh5 g6+ 0-1

[Event "SVK-ch U12"]
[Site "Tatralandia"]
[Date "2015.04.22"]
[Round "6"]
[White "Petrek, David"]
[Black "Lukac, Jakub"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1216"]
[BlackElo "1231"]
[PlyCount "43"]
[EventDate "2015.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 h6 5. 0-0 Bc5 6. c3 dxc3 7. Bxf7+ Kxf7 8. Qd5+ Ke8 9. Qh5+ Kf8 10. Qxc5+ d6 11. Qxc3 Qf6 12. Qd3 Ne5 13. Nxe5 Qxe5 14. Nc3 Ne7 15. f4 Qh5 16. f5 Qf7 17. Be3 a5 18. Bd4 c5 19. f6 c4 20. fxe7+ Kxe7 21. Rxf7+ Kxf7 22. Qxc4+ 1-0

[Event "SVK-ch U12"]
[Site "Tatralandia"]
[Date "2015.04.21"]
[Round "5"]
[White "Seman, Lukas"]
[Black "Petrek, David"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1216"]
[BlackElo "1216"]
[PlyCount "57"]
[EventDate "2015.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 0-0 6. c3 d6 7. Bb3 Na5 8. Bc2 b5 9. b4 Bxb4 10. cxb4 Nc6 11. a3 Bg4 12. h3 Bh5 13. Nbd2 Nd4 14. Re1 Qd7 15. Bb2 Rac8 16. Bxd4 exd4 17. Rc1 c5 18. Bb3 Rfe8 19. Ba2 cxb4 20. axb4 Qd8 21. Rxc8 Qxc8 22. Qc1 Nd7 23. Qxc8 Rxc8 24. Nxd4 Rc3 25. Re3 Ne5 26. g4 Bg6 27. Bb1 d5 28. exd5 Nxd3 29. Re8# 1-0

[Event "SVK-ch U12"]
[Site "Tatralandia"]
[Date "2015.04.20"]
[Round "3"]
[White "Holly, Andrej"]
[Black "Petrek, David"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1533"]
[BlackElo "1216"]
[PlyCount "61"]
[EventDate "2015.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Bg5 h6 6. Bh4 d6 7. c3 Bg4 8. h3 Bh5 9. Nbd2 a6 10. 0-0 g5 11. Bg3 Qd7 12. Qb3 0-0-0 13. Qa4 Nb8 14. Qxd7+ Nbxd7 15. b4 Ba7 16. a4 g4 17. hxg4 Bxg4 18. Bxf7 Rh7 19. Bb3 Rg7 20. a5 Bxf3 21. Nxf3 Rxg3 22. c4 c5 23. fxg3 Rg8 24. b5 axb5 25. cxb5 b6 26. Bxg8 Nxg8 27. axb6 Bxb6 28. Nh4 c4+ 29. Kh2 cxd3 30. Rad1 Nc5 31. Rf8+ 1-0

[Event "SVK-ch U12"]
[Site "Tatralandia"]
[Date "2015.04.20"]
[Round "4"]
[White "Petrek, David"]
[Black "Orsula, Timotej"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "1216"]
[BlackElo "1118"]
[PlyCount "59"]
[EventDate "2015.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 dxc3 6. Bxf7+ Kxf7 7. Qd5+ Ke8 8. Qh5+ g6 9. Qxc5 Qe7 10. Qxe7+ Ngxe7 11. Nxc3 d6 12. 0-0 Bg4 13. Re1 Bxf3 14. gxf3 Nd4 15. Rd1 Nxf3+ 16. Kg2 Ne5 17. Bf4 N7c6 18. Nd5 Kd7 19. Rac1 Raf8 20. Bh6 Rf7 21. Bf4 Kc8 22. Rd2 Kb8 23. Rdc2 Nd3 24. Be3 Nxc1 25. Rxc1 Rc8 26. Rc3 a6 27. Rb3 Na5 28. Rc3 c6 29. Nb6 Rcc7 30. b4 1/2-1/2

[Event "SVK-ch U12"]
[Site "Tatralandia"]
[Date "2015.04.19"]
[Round "2"]
[White "Sadiku, Matus"]
[Black "Petrek, David"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "1109"]
[BlackElo "1216"]
[PlyCount "76"]
[EventDate "2015.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. c4 e5 2. d3 Nf6 3. Nc3 Bc5 4. Nf3 Nc6 5. g3 b6 6. Bg2 Bb7 7. 0-0 Nd4 8. Nxe5 Bxg2 9. Kxg2 Qe7 10. Nf3 0-0 11. Kg1 Rfe8 12. Nxd4 Bxd4 13. e3 Bc5 14. d4 Bd6 15. Nb5 Qe6 16. c5 bxc5 17. dxc5 Be5 18. Nd4 Qe7 19. Qf3 Qxc5 20. Nb3 Qc2 21. Nd4 Bxd4 22. exd4 Qe2 23. Qxe2 Rxe2 24. b3 Rae8 25. Bf4 Nd5 26. a4 Nxf4 27. gxf4 Rb2 28. Rfc1 c6 29. Rc3 Re4 30. d5 Rxf4 31. dxc6 dxc6 32. Rxc6 g6 33. Rc3 Rb4 34. Rd1 Rf4 35. Rd7 Rfxf2 36. Rxa7 Rg2+ 37. Kf1 Rxh2 38. Rcc7 Rh1# 0-1

[Event "SVK-ch U12"]
[Site "Tatralandia"]
[Date "2015.04.18"]
[Round "1"]
[White "Petrek, David"]
[Black "Ulehla, Jakub"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1216"]
[BlackElo "1761"]
[PlyCount "62"]
[EventDate "2015.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. f3 e6 7. Be3 Be7 8. Qd2 a6 9. h4 Qc7 10. 0-0-0 Bd7 11. Kb1 b5 12. Bxb5 axb5 13. Ndxb5 Qb8 14. Nxd6+ Bxd6 15. Qxd6 Qxd6 16. Rxd6 Ne5 17. Bg5 h6 18. Bf4 Nc4 19. Rd4 e5 20. Rxc4 exf4 21. e5 Nh5 22. Nd5 Rc8 23. Rd4 Ng3 24. Re1 Bf5 25. Rd2 g5 26. Nf6+ Ke7 27. h5 Rhd8 28. Red1 Bxc2+ 29. Ka1 Bxd1 30. Nd5+ Rxd5 31. Rxd1 Rdd8 0-1

