[Event "SVK-chT2C 2223"]
[Site "Slovakia"]
[Date "2023.02.12"]
[Round "9.4"]
[White "Petras, Marian"]
[Black "Soltys, Peter"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2067"]
[BlackElo "1861"]
[PlyCount "105"]
[EventDate "2022.10.08"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ondrasova Krivan"]
[BlackTeam "Zilina Mladost IV"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 g6 2. Nc3 Bg7 3. Bc4 c5 4. d3 Nc6 5. Be3 Na5 6. Nge2 Nxc4 7. dxc4 d6 8. Qd2 Be6 9. b3 Nf6 10. Bh6 Nxe4 11. Nxe4 Bxa1 12. 0-0 Bf6 13. Nxf6+ exf6 14. Rd1 g5 15. Ng3 Rg8 16. Qe3 Qe7 17. Nh5 0-0-0 18. Bg7 Qc7 19. Bxf6 Bg4 20. Bxd8 Qxd8 21. Re1 Rg6 22. Ng3 Re6 23. Qd2 Qe7 24. Rxe6 Bxe6 25. Ne4 Kc7 26. Nxg5 Bd7 27. f3 b6 28. Kf2 Bf5 29. g4 Bg6 30. Kg3 h6 31. Nh3 h5 32. Nf4 Qe5 33. h4 hxg4 34. fxg4 Bxc2 35. Qxc2 Qe3+ 36. Kg2 Qxf4 37. Qf5 Qxf5 38. gxf5 Kd7 39. Kf3 Ke7 40. h5 Kf8 41. Ke4 Kg7 42. Kd5 Kh6 43. Kxd6 Kxh5 44. Ke7 Kg5 45. Kxf7 Kxf5 46. Ke7 Ke5 47. Kd7 Kd4 48. Kc6 Kc3 49. Kb7 Kb4 50. Kxa7 b5 51. cxb5 Kxb5 52. Kb7 Kb4 53. Kb6 1-0

[Event "SVK-chT2C 2223"]
[Site "Slovakia"]
[Date "2023.01.15"]
[Round "7.3"]
[White "Magat, Jozef"]
[Black "Petras, Marian"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "2035"]
[BlackElo "2067"]
[PlyCount "36"]
[EventDate "2022.10.08"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Dunajov Martin III"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. h3 Nc6 7. Be2 a6 8. 0-0 e5 9. dxe5 dxe5 10. Qxd8 Rxd8 11. Bg5 Be6 12. Nd5 Bxd5 13. cxd5 Ne7 14. Nxe5 Nxe4 15. Bxe7 Re8 16. Bd3 Rxe7 17. Bxe4 Bxe5 18. Bf3 Rae8 1/2-1/2

[Event "SVK-chT2C 2223"]
[Site "Slovakia"]
[Date "2022.11.27"]
[Round "6.4"]
[White "Balint, Vladimir"]
[Black "Petras, Marian"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1918"]
[BlackElo "2067"]
[PlyCount "122"]
[EventDate "2022.10.08"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Martin Medea"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 Nf6 5. Bb5 Be7 6. d3 a6 7. Bxc6 bxc6 8. 0-0 Rb8 9. Qe1 Nh5 10. g4 Nf6 11. g5 Ng8 12. Qg3 d6 13. b3 h5 14. h4 g6 15. Bb2 Rh7 16. Rae1 Kf8 17. Nd2 Bd7 18. Na4 Be8 19. f5 gxf5 20. exf5 e5 21. Kh1 Bd7 22. Ne4 f6 23. g6 Rg7 24. Qf3 d5 25. Ng3 Rb4 26. c4 Qb8 27. Bc3 Rb7 28. Nxh5 Qc8 29. Nxg7 Kxg7 30. Qh5 Nh6 31. Bd2 Qh8 32. Bxh6+ Qxh6 33. Qxh6+ Kxh6 34. Rf2 Bf8 35. Rg1 Bc8 36. Nc3 Re7 37. Re1 Kh5 38. Kg1 Rd7 39. Kf1 Bh6 40. Ne2 Rd8 41. Ng3+ Kg4 42. Kg2 Bf4 43. Rf3 Bxf5 44. Nxf5 Kxf5 45. h5 Kg5 46. Rxf4 Kxf4 47. Kf2 Kg5 48. Rh1 Re8 49. g7 Kh6 50. Rg1 Rg8 51. Rg6+ Kxh5 52. Rxf6 Rxg7 53. Rxc6 dxc4 54. bxc4 Kg4 55. Rxc5 Kf4 56. Rc6 e4 57. dxe4 Kxe4 58. Rxa6 Kd4 59. Ra4 Rc7 60. Ke2 Rxc4 61. Rxc4+ Kxc4 1/2-1/2

[Event "SVK-chT2C 2223"]
[Site "Slovakia"]
[Date "2022.11.13"]
[Round "4.3"]
[White "Adam, Tomas"]
[Black "Petras, Marian"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1923"]
[BlackElo "2067"]
[PlyCount "77"]
[EventDate "2022.10.08"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Filakovo"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+ 5. Bd2 Qxc5 6. Nc3 Nf6 7. Be2 0-0 8. 0-0 d6 9. Rb1 a6 10. Re1 b5 11. a3 Bb7 12. Be3 Qc7 13. Nd5 Nxd5 14. exd5 Nd7 15. Bd4 Nf6 16. Bxf6 Bxf6 17. Qd2 Rfc8 18. c3 Qb6 19. Rbd1 Rc5 20. Qe3 Qd8 21. Qe4 Rac8 22. a4 e6 23. axb5 Bxd5 24. Qb4 axb5 25. Ra1 Bc4 26. Nd2 Bxe2 27. Rxe2 Rh5 28. Ra6 Be5 29. f4 Rh4 30. g3 Rg4 31. Ne4 Bxf4 32. h3 Rxg3+ 33. Nxg3 Bxg3 34. Qxb5 Rc5 35. Qa4 Qg5 36. Qg4 Qc1+ 37. Kg2 Rg5 38. Ra1 Qxa1 39. Qxg5 1/2-1/2

[Event "SVK-chT2C 2223"]
[Site "Slovakia"]
[Date "2022.11.12"]
[Round "3.4"]
[White "Kovacs, Veronika"]
[Black "Petras, Marian"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1815"]
[BlackElo "2067"]
[PlyCount "74"]
[EventDate "2022.10.08"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Vinica"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. c4 g6 2. Nf3 Bg7 3. g3 Nf6 4. Bg2 0-0 5. 0-0 d6 6. Nc3 Bg4 7. d3 Qc8 8. Re1 Nc6 9. Rb1 a5 10. d4 e5 11. d5 Ne7 12. e4 Nh5 13. b4 axb4 14. Rxb4 f5 15. h3 fxe4 16. hxg4 exf3 17. gxh5 fxg2 18. Kxg2 Qf5 19. Qe2 b6 20. g4 Qd7 21. Rh1 gxh5 22. Rxh5 Ng6 23. Qe4 Nf4+ 24. Kg3 Nxh5+ 25. gxh5 Qf7 26. Qe2 Kh8 27. Ne4 Rg8 28. Kh2 Bf6 29. Rb3 Raf8 30. Bh6 Bg7 31. Bxg7+ Rxg7 32. Rg3 Qf4 33. Kg2 Rff7 34. Nd2 Rxg3+ 35. fxg3 Rg7 36. Ne4 Rg4 37. Kh3 Qxe4 0-1

[Event "SVK-chT2C 2122"]
[Site "Slovakia"]
[Date "2022.05.01"]
[Round "11.4"]
[White "Giertli, Vladimir"]
[Black "Petras, Marian"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1988"]
[BlackElo "2080"]
[PlyCount "63"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Banska Bystrica Kurta"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. b3 d5 2. Bb2 c5 3. e3 Nc6 4. Nf3 Bg4 5. Bb5 Nf6 6. d4 e6 7. 0-0 Be7 8. Nbd2 0-0 9. h3 Bh5 10. g4 Bg6 11. Bxc6 bxc6 12. Ne5 Qc7 13. Nxg6 hxg6 14. c4 Rad8 15. Qe2 cxd4 16. Bxd4 e5 17. Bb2 Bd6 18. Rfc1 Qb8 19. e4 dxe4 20. Nxe4 Nxe4 21. Qxe4 f5 22. Qxc6 fxg4 23. hxg4 Rf4 24. c5 Rxg4+ 25. Kf1 Qb4 26. cxd6 Rxd6 27. Qe8+ Kh7 28. Qxe5 Rf6 29. Rc4 Rxf2+ 30. Kxf2 Qd2+ 31. Kf1 Qd3+ 32. Ke1 1-0

[Event "SVK-chT2C 2122"]
[Site "Slovakia"]
[Date "2022.03.27"]
[Round "9.6"]
[White "Petras, Marian"]
[Black "Mikova, Miriam"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2080"]
[BlackElo "1790"]
[PlyCount "51"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Ondrasova Krivan"]
[BlackTeam "Kysucke Nove Mesto"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bd3 0-0 8. 0-0 b6 9. cxd5 Nxd5 10. Nxd5 Qxd5 11. Re1 Bb7 12. Qc2 Nc6 13. Bxh7+ Kh8 14. Be4 Qd6 15. Qc3 Qb4 16. Qe3 Kg8 17. a3 Qa5 18. Bd2 Qh5 19. Bc3 Bd6 20. Rad1 Nd8 21. d5 e5 22. Bxe5 Bxe5 23. Nxe5 f5 24. Bf3 Qe8 25. Qf4 Rf6 26. Ng4 1-0

[Event "SVK-chT2C 2122"]
[Site "Slovakia"]
[Date "2022.03.26"]
[Round "8.5"]
[White "Petras, Marian"]
[Black "Dobes, Milan"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2080"]
[BlackElo "1903"]
[PlyCount "120"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Ondrasova Krivan"]
[BlackTeam "Rajecke Teplice"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 Bb5 7. 0-0 Bxe2 8. Qxe2 Qa6 9. Qxa6 Nxa6 10. a3 c4 11. Ng5 h6 12. Nh3 Ne7 13. f4 g6 14. a4 Nc7 15. Na3 a6 16. Bd2 Nc6 17. g4 h5 18. Nf2 hxg4 19. Nxg4 Bg7 20. Kg2 Na5 21. b4 Nb3 22. Ra2 Kd7 23. Rf3 b5 24. a5 Rh5 25. Be3 Rah8 26. Nc2 Ne8 27. h3 Bf8 28. Ne1 Be7 29. Bf2 Ng7 30. Ne3 Nf5 31. Nxf5 Rxf5 32. Rc2 Na1 33. Rc1 Nb3 34. Rd1 Kc6 35. Kh2 Kd7 36. Be3 Bh4 37. Ng2 Be7 38. Rdf1 Rfh5 39. Rg3 Kc6 40. Rff3 Kd7 41. Kg1 Kc6 42. Kf1 Kd7 43. Ke2 Rf5 44. Kd1 Kc6 45. Bg1 Rfh5 46. Bh2 Kd7 47. Re3 Kc6 48. Ref3 Kd7 49. Bg1 Kc6 50. Be3 Kd7 51. f5 Rxf5 52. Rxf5 exf5 53. Nf4 g5 54. Nxd5 f4 55. Bxf4 gxf4 56. Nxf4 Rh4 57. Nd5 Nxd4 58. Nb6+ Ke6 59. cxd4 Rxd4+ 60. Kc2 Bxb4 0-1

[Event "SVK-chT2C 2122"]
[Site "Slovakia"]
[Date "2022.03.06"]
[Round "6.5"]
[White "Petras, Marian"]
[Black "Cernekova, Martina"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2080"]
[BlackElo "1714"]
[PlyCount "50"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Ondrasova Krivan"]
[BlackTeam "Martin Medea"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. b3 Nc6 3. Bb2 e5 4. Nf3 d6 5. Nc3 Nf6 6. Be2 Be7 7. 0-0 0-0 8. d3 Nd4 9. Bc1 Nxe2+ 10. Qxe2 Bg4 11. h3 Bxf3 12. Qxf3 h6 13. Kh1 Nh7 14. Qg3 Bg5 15. f4 Bxf4 16. Bxf4 exf4 17. Rxf4 Nf6 18. Rh4 Kh7 19. Rf1 Qe7 20. Rf5 g6 21. Qf4 Nh5 22. Rhxh5 gxh5 23. Nd5 Qe6 24. Nf6+ Kg7 25. Rg5+ Kh8 1-0

[Event "SVK-chT2C 2122"]
[Site "Slovakia"]
[Date "2022.03.05"]
[Round "5.4"]
[White "Kerdik, Adam"]
[Black "Petras, Marian"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2020"]
[BlackElo "2080"]
[PlyCount "132"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Liptov Chess School III"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. Nf3 0-0 5. Bg5 d6 6. e3 Nc6 7. Be2 e6 8. 0-0 Ne7 9. h3 h6 10. Bf4 a6 11. Qc2 Bd7 12. Rfd1 Bc6 13. e4 d5 14. cxd5 exd5 15. e5 Ne4 16. Nd2 Nxd2 17. Qxd2 Kh7 18. Bf3 Nf5 19. Rac1 Qd7 20. Ne2 Nh4 21. Bg4 Qe7 22. Ng3 Rae8 23. Re1 Qd8 24. Nf1 f5 25. exf6 Qxf6 26. Be5 Qf7 27. Bxg7 Kxg7 28. Rxe8 Bxe8 29. Re1 Bd7 30. Ne3 Bxg4 31. Nxg4 g5 32. Qb4 Ng6 33. Re3 h5 34. Rf3 Qe7 35. Qxe7+ Nxe7 36. Rxf8 Kxf8 37. Nf6 Nf5 38. Nxd5 c6 39. Nf6 Nxd4 40. Nxh5 Ne2+ 41. Kf1 Nc1 42. Nf6 Ke7 43. Ne4 Nxa2 44. Ke2 a5 45. Nxg5 a4 46. Ne4 b5 47. Kd2 Nb4 48. h4 Nd5 49. g3 Ke6 50. Kd3 Kf5 51. f3 Ke5 52. Nf2 c5 53. Ne4 c4+ 54. Kd2 b4 55. h5 c3+ 56. bxc3 a3 57. Kc2 a2 58. Kb2 bxc3+ 59. Kxa2 Kd4 60. Kb3 Ke3 61. h6 Ne7 62. h7 Ng6 63. Kxc3 Kxf3 64. Kd4 Kg4 65. Kd5 Kf5 66. g4+ Kxg4 1/2-1/2

[Event "SVK-chT2C 2122"]
[Site "Slovakia"]
[Date "2022.02.12"]
[Round "7.5"]
[White "Zumrik, Lukas"]
[Black "Petras, Marian"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "1781"]
[BlackElo "2080"]
[PlyCount "129"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Dunajov III"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. d4 g6 2. Nf3 Bg7 3. g3 Nf6 4. Bg2 0-0 5. 0-0 d6 6. c3 Bg4 7. Nbd2 Qc8 8. Re1 Nc6 9. Qc2 Nh5 10. Nf1 e5 11. dxe5 dxe5 12. e4 Bh3 13. Ne3 Bxg2 14. Kxg2 Ne7 15. Qb3 b6 16. Nc4 Nf4+ 17. Bxf4 exf4 18. Nce5 Qe6 19. Qxe6 fxe6 20. Rad1 fxg3 21. hxg3 Rad8 22. Ng4 h5 23. Ne3 Bf6 24. e5 Bg7 25. Ng5 Rxd1 26. Rxd1 Bxe5 27. Nxe6 Rf6 28. Nd4 c6 29. Nf3 Bd6 30. Nc4 Nd5 31. Nxd6 Rxd6 32. Re1 Kf8 33. Nd4 Kf7 34. f4 h4 35. Re5 hxg3 36. Kxg3 Nf6 37. f5 gxf5 38. Rxf5 c5 39. Nf3 Ke6 40. Re5+ Kd7 41. Re2 Kc6 42. Kf2 Kb5 43. Ke1 Rd3 44. Ne5 Rh3 45. Kd2 a5 46. Kc2 c4 47. Nf7 Nd5 48. Ne5 Kc5 49. Nd7+ Kc6 50. Ne5+ Kc5 51. Nd7+ Kd6 52. Ne5 b5 53. Nf7+ Kc6 54. Ne5+ Kc5 55. a3 Rg3 56. Kc1 Nxc3 57. bxc3 Rxc3+ 58. Kb2 Rb3+ 59. Ka2 Kd4 60. Nc6+ Kd3 61. Nxa5 Rxa3+ 62. Kxa3 Kxe2 63. Nb3 Kd3 64. Kb4 Kc2 65. Nd4+ 1/2-1/2

[Event "SVK-chT2C 2122"]
[Site "Slovakia"]
[Date "2022.02.06"]
[Round "4.4"]
[White "Kostelny, Jozef"]
[Black "Petras, Marian"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "2134"]
[BlackElo "2080"]
[PlyCount "88"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Zilina Mladost II"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 c5 8. d5 Ng4 9. h3 Nge5 10. Nd2 f5 11. exf5 gxf5 12. f4 Ng6 13. Nf3 h6 14. Qc2 Nf6 15. Bd3 Nh5 16. Ne2 e5 17. dxe6 Bxe6 18. Bd2 Nh4 19. Rad1 Nxf3+ 20. Rxf3 Qe7 21. Bc3 Rf7 22. Re3 Qd7 23. Kh2 Raf8 24. g3 Nf6 25. Ng1 b5 26. Rxe6 Qxe6 27. Bxf5 Qxc4 28. b3 Qxc3 29. Qxc3 Ng4+ 30. Bxg4 Bxc3 31. Be6 Rd8 32. Ne2 Bf6 33. f5 Be5 34. Kg2 Kf8 35. Bxf7 Kxf7 36. Kf3 d5 37. Nf4 Bxf4 38. Kxf4 Kf6 39. g4 c4 40. h4 c3 41. g5+ hxg5+ 42. hxg5+ Kf7 43. Ke3 d4+ 44. Kd3 a5 1/2-1/2

[Event "SVK-chT2C 2122"]
[Site "Slovakia"]
[Date "2021.10.17"]
[Round "2.4"]
[White "Petras, Marian"]
[Black "Demian, Milan"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2097"]
[BlackElo "1981"]
[PlyCount "40"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Ondrasova Krivan"]
[BlackTeam "Detva"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nc3 e6 3. g3 a6 4. Bg2 Nc6 5. f4 b5 6. Nf3 Bb7 7. 0-0 d6 8. Nh4 Be7 9. Nf3 Nf6 10. d3 0-0 11. h3 d5 12. Kh2 dxe4 13. Nxe4 Nxe4 14. dxe4 Qxd1 15. Rxd1 Rfd8 16. Bd2 Rd7 17. Bc3 Rad8 18. Rxd7 Rxd7 19. a4 b4 20. Be1 Nd4 1/2-1/2

[Event "SVK-chT2C 2122"]
[Site "Slovakia"]
[Date "2021.10.16"]
[Round "1.4"]
[White "Ballo, Rene"]
[Black "Petras, Marian"]
[Result "0-1"]
[ECO "E80"]
[WhiteElo "1915"]
[BlackElo "2097"]
[PlyCount "72"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Filakovo"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. f3 Na6 6. Be3 Bd7 7. Bd3 c5 8. Nge2 Rc8 9. e5 Nh5 10. exd6 cxd4 11. Bxd4 Bxd4 12. Nxd4 Nf4 13. 0-0 Qb6 14. Be4 e5 15. Na4 Qxd4+ 16. Qxd4 Ne2+ 17. Kf2 Nxd4 18. Bxb7 Rxc4 19. Nc3 Nb4 20. Rad1 0-0 21. a3 Rb8 22. Be4 Na2 23. Nd5 Rxb2+ 24. Kg3 Kg7 25. h4 Nc3 26. Nxc3 Rxc3 27. Rb1 Rcb3 28. Rbd1 Rxa3 29. h5 Raa2 30. f4 Ne2+ 31. Kf3 Nxf4 32. hxg6 Ra3+ 33. Bd3 hxg6 34. Ke4 Nxd3 35. Kf3 Bc6+ 36. Ke3 Nc5+ 0-1

[Event "SVK League Cup 1st"]
[Site "Tornelo INT"]
[Date "2021.04.11"]
[Round "6"]
[White "Petras, Marian"]
[Black "Durovka, Marek"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2095"]
[BlackElo "1581"]
[PlyCount "115"]
[EventDate "2021.03.27"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 g6 5. d3 Bg7 6. Be3 e6 7. Nf3 Ne7 8. Qd2 d5 9. exd5 exd5 10. Bxd4 cxd4 11. Bb5+ Bd7 12. Bxd7+ Qxd7 13. Ne2 Nc6 14. 0-0 0-0 15. Qf4 Rfe8 16. Nexd4 Nxd4 17. Nxd4 Kh8 18. c3 Be5 19. Qh4 Qa4 20. b3 Qa5 21. Nf3 Bxc3 22. Rac1 Kg7 23. d4 Re4 24. Qg3 Bd2 25. Rc2 Bf4 26. Qh3 Rae8 27. g3 Bh6 28. Qd7 R4e7 29. Qd6 Re6 30. Qc5 Qxc5 31. Rxc5 Rd6 32. g4 Bf4 33. Re1 Rxe1+ 34. Nxe1 b6 35. Rc8 Re6 36. Nd3 Re4 37. Kf1 Bxh2 38. Ra8 Rxd4 39. Ke2 a5 40. Ra6 Bc7 41. f3 Kf6 42. Ke3 Rxd3+ 43. Kxd3 Ke5 44. Ra7 Kd6 45. Kd4 h5 46. gxh5 gxh5 47. Ra8 Kc6 48. Rh8 f6 49. Rxh5 Be5+ 50. Rxe5 fxe5+ 51. Kxe5 Kc5 52. f4 d4 53. Ke4 Kb4 54. Kxd4 Ka3 55. Kc4 Kxa2 56. f5 b5+ 57. Kxb5 Kxb3 58. Kxa5 1-0

[Event "SVK League Cup 1st"]
[Site "Tornelo INT"]
[Date "2021.04.10"]
[Round "5"]
[White "Dudonova, Veronika"]
[Black "Petras, Marian"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1251"]
[BlackElo "2095"]
[PlyCount "34"]
[EventDate "2021.03.27"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. Nf3 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bc4 d6 8. Be3 Nf6 9. Qd3 0-0 10. 0-0-0 Qa5 11. Qd2 Rb8 12. f3 Be6 13. Bxe6 fxe6 14. a3 Rxb2 15. Kxb2 Rb8+ 16. Ka2 Nxe4 17. Nxe4 Rb2+ 0-1

[Event "SVK League Cup 1st"]
[Site "Tornelo INT"]
[Date "2021.04.04"]
[Round "4"]
[White "Petras, Marian"]
[Black "Kocur, Jan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2095"]
[BlackElo "1000"]
[PlyCount "79"]
[EventDate "2021.03.27"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nce2 Nc6 4. d3 e5 5. Ng3 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Nge7 8. Nh3 Bxh3 9. gxh3 Qd6 10. Be2 0-0-0 11. a3 Kb8 12. 0-0-0 g6 13. Rdf1 Rdf8 14. f4 f6 15. Kb1 a6 16. h4 Ka7 17. Rf2 Nc8 18. Rhf1 Nd8 19. h5 Ne6 20. f5 Nf4 21. fxg6 hxg6 22. hxg6 Nxg6 23. Nh5 Nce7 24. Rxf6 Rxf6 25. Rxf6 Qd7 26. Qg5 Qh3 27. Rf2 Qc8 28. Bg4 Qe8 29. h3 Rf8 30. Ng7 Qb8 31. Bf5 Rg8 32. Bxg6 Nxg6 33. Qxg6 Qc8 34. Qe6 Qd8 35. Qxe5 Qh4 36. Qxd4+ b6 37. Rf7 Rc8 38. Ne6 Kb8 39. Nxc7 Qd8 40. Qxb6# 1-0

[Event "SVK-chT2C 1920"]
[Site "Slovakia"]
[Date "2020.03.08"]
[Round "11.4"]
[White "Weis, Dusan"]
[Black "Petras, Marian"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1788"]
[BlackElo "2086"]
[PlyCount "90"]
[EventDate "2019.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Vinica"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. h3 Bg7 6. 0-0 Nf6 7. e5 Nd5 8. Re1 0-0 9. d3 Bf5 10. Nbd2 Qd7 11. Ne4 b6 12. Ng3 Rad8 13. Nxf5 Qxf5 14. Nh4 Qc8 15. Nf3 c4 16. d4 c5 17. c3 cxd4 18. Nxd4 Qc7 19. Qe2 a6 20. Qe4 b5 21. a3 Qb6 22. Bg5 a5 23. Rad1 Qc5 24. Nc2 h6 25. Bh4 Nc7 26. Bg3 Ne6 27. h4 Qc8 28. Nd4 Nc5 29. Qe2 Nd3 30. Rf1 Rd5 31. f4 Kh8 32. f5 Bxe5 33. Bxe5+ Rxe5 34. Qf3 Qa6 35. h5 g5 36. Nc6 Rc5 37. Nxe7 Qa7 38. Qe3 Qc7 39. Qd4+ Qe5 40. Qxe5+ Rxe5 41. Nc6 Re2 42. f6 Rxb2 43. Nxa5 Ra8 44. Nc6 Rxa3 45. Rf5 Raa2 0-1

[Event "SVK-chT2C 1920"]
[Site "Slovakia"]
[Date "2020.03.07"]
[Round "10.4"]
[White "Petras, Marian"]
[Black "Gyerpal, Adrian"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2086"]
[BlackElo "2081"]
[PlyCount "28"]
[EventDate "2019.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Ondrasova Krivan"]
[BlackTeam "Zvolen Slavia"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 Nc6 7. d4 e5 8. dxe5 dxe5 9. Bg5 Be6 10. Nd5 Bxd5 11. cxd5 Qxd5 12. Qxd5 Nxd5 13. Nxe5 Nxe5 14. Bxd5 c6 1/2-1/2

[Event "SVK-chT2C 1920"]
[Site "Slovakia"]
[Date "2020.02.16"]
[Round "9.5"]
[White "Petras, Marian"]
[Black "Palider, Pavol"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2086"]
[BlackElo "2024"]
[PlyCount "60"]
[EventDate "2019.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Ondrasova Krivan"]
[BlackTeam "Bziny"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. f4 Bg7 6. Nf3 Bg4 7. h3 Bd7 8. 0-0 e6 9. d3 Ne7 10. Be3 b6 11. Qd2 Qc7 12. e5 Nf5 13. Ne4 0-0-0 14. Nfg5 Rdf8 15. g4 Nxe3 16. Qxe3 Kb8 17. Nd6 Bc8 18. Nge4 f6 19. Qg3 Bd7 20. a4 f5 21. Nd2 g5 22. fxg5 fxg4 23. Nf7 Rhg8 24. hxg4 Be8 25. Nd6 Bg6 26. Rxf8+ Rxf8 27. Rf1 Qe7 28. N2e4 Rxf1+ 29. Kxf1 Kc7 30. Kg2 Qf8 1/2-1/2

[Event "SVK-chT2C 1920"]
[Site "Slovakia"]
[Date "2020.02.15"]
[Round "8.5"]
[White "Matejov, Jaroslav"]
[Black "Petras, Marian"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2059"]
[BlackElo "2086"]
[PlyCount "127"]
[EventDate "2019.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Rajecke Teplice"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 Qa5 5. Be2 cxd4 6. Nxd4 Nc6 7. Nb3 Bxc3+ 8. bxc3 Qxc3+ 9. Bd2 Qe5 10. Bd3 Nf6 11. 0-0 d6 12. f4 Qh5 13. Qe1 0-0 14. h3 Qh6 15. e5 Ne8 16. f5 Qg7 17. f6 exf6 18. exf6 Nxf6 19. Qh4 Nd7 20. Bh6 Qc3 21. Bxf8 Nxf8 22. Rf4 Ne5 23. Qf6 Be6 24. Raf1 Re8 25. Bb5 Rc8 26. Nd4 Bxa2 27. Qxd6 Qc5 28. Qxc5 Rxc5 29. Ra1 Bc4 30. Bxc4 Rxc4 31. Rxa7 g5 32. Rf5 Nfg6 33. Nf3 Nxf3+ 34. Rxf3 Rxc2 35. Rxb7 Nf4 36. Rf2 Rxf2 37. Kxf2 Kg7 38. Kf3 Kg6 39. Rb6+ f6 40. h4 h5 41. hxg5 Kxg5 42. Rb5+ f5 43. g3 Ng6 44. Ra5 Ne7 45. Ra8 Ng6 46. Ra5 Nf8 47. Kg2 Ng6 48. Kh3 Nf8 49. Kg2 Ng6 50. Kf3 Nf8 51. Re5 Ng6 52. Rd5 Nf8 53. Rd8 Ng6 54. Rd5 Nf8 55. Kg2 Ng6 56. Kh3 Nf8 57. Rd6 Ng6 58. Rd8 Ne7 59. Rf8 Ng6 60. Rg8 Kf6 61. Ra8 Kg5 62. Ra7 Nf8 63. Rf7 Ng6 64. Rd7 1/2-1/2

[Event "SVK-chT2C 1920"]
[Site "Slovakia"]
[Date "2020.01.26"]
[Round "7.4"]
[White "Puskar, Jan"]
[Black "Petras, Marian"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "2046"]
[BlackElo "2071"]
[PlyCount "89"]
[EventDate "2019.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Banska Bystrica Veza"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 d5 4. d4 Nf6 5. 0-0 0-0 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Be6 10. Nxc6 bxc6 11. Na4 Qc8 12. Bg5 Bh3 13. Rc1 Bxg2 14. Kxg2 Qf5 15. Bxf6 Bxf6 16. e3 Rac8 17. Qc2 Qh5 18. Nc5 Rfd8 19. f4 Rd6 20. Qd1 Qh6 21. Qd3 g5 22. Qf5 Rb8 23. Rc2 Qg6 24. Qxg6+ hxg6 25. Kf3 gxf4 26. gxf4 Kg7 27. Rg1 e6 28. b3 Rdd8 29. Nd3 Rb6 30. Rgc1 Rh8 31. Kg2 Rc8 32. b4 g5 33. fxg5 Bxg5 34. Kf3 Rh8 35. Rg1 Kf6 36. a3 Ra6 37. Ne5 Rh3+ 38. Kg2 Rh7 39. Rc3 Rg7 40. Kf3 Rh7 41. Rg2 Rh4 42. Nxc6 Rh3+ 43. Rg3 Rxh2 44. Ne5 Ra2 45. Rc7 1-0

[Event "SVK-chT2C 1920"]
[Site "Slovakia"]
[Date "2019.11.17"]
[Round "4.5"]
[White "Gajdosik, Andrej"]
[Black "Petras, Marian"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2013"]
[BlackElo "2072"]
[PlyCount "57"]
[EventDate "2019.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Zilina Mladost II"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. h3 c6 9. d5 c5 10. Bg5 h6 11. Be3 Ne8 12. Qd2 Kh7 13. Nh2 f5 14. f4 exf4 15. Bxf4 Ne5 16. Nf3 Qe7 17. Rae1 Nxf3+ 18. Bxf3 g5 19. exf5 Qf6 20. Bh2 Bxf5 21. Ne4 Qd4+ 22. Qxd4 Bxd4+ 23. Kh1 Rd8 24. Bg4 Kg6 25. Ng3 Ng7 26. Nxf5 Rxf5 27. Bxf5+ Nxf5 28. Re6+ Bf6 29. g4 1-0

[Event "SVK-chT2C 1920"]
[Site "Slovakia"]
[Date "2019.11.16"]
[Round "3.5"]
[White "Petras, Marian"]
[Black "Kolesar, Peter"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2072"]
[BlackElo "1981"]
[PlyCount "89"]
[EventDate "2019.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Ondrasova Krivan"]
[BlackTeam "Zilina Mladost III"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c6 2. Nc3 d5 3. d3 dxe4 4. Nxe4 Nd7 5. Ne2 Ngf6 6. N2c3 e6 7. Bf4 Nxe4 8. Nxe4 Nf6 9. Be2 Be7 10. 0-0 0-0 11. Bf3 Nd5 12. Be5 f6 13. Bc3 f5 14. Ng3 Nxc3 15. bxc3 e5 16. Rb1 Bd6 17. d4 e4 18. Be2 Qh4 19. Bc4+ Kh8 20. Qe2 b5 21. Bb3 Bd7 22. d5 c5 23. c4 a6 24. cxb5 axb5 25. c4 b4 26. f3 e3 27. Rfe1 Rf6 28. Qxe3 Raf8 29. Nf1 f4 30. Qf2 Qg5 31. Bc2 h5 32. Nd2 Bf5 33. Bxf5 Rxf5 34. Ne4 Qd8 35. Nxd6 Qxd6 36. Re6 Qc7 37. Rbe1 R5f6 38. Rxf6 Rxf6 39. Re8+ Kh7 40. Qc2+ g6 41. Qe4 Rf7 42. Qe6 Rg7 43. d6 Qd7 44. Qxd7 Rxd7 45. Re7+ 1-0

[Event "SVK-chT2C 1920"]
[Site "Slovakia"]
[Date "2019.10.27"]
[Round "2.5"]
[White "Frink, Ferenc"]
[Black "Petras, Marian"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2103"]
[BlackElo "2080"]
[PlyCount "35"]
[EventDate "2019.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Filakovo"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. b4 cxb4 3. a3 b3 4. cxb3 Nf6 5. Nc3 Nc6 6. d4 d6 7. Be3 g6 8. Bd3 Bg7 9. Nge2 0-0 10. 0-0 Ng4 11. h3 Nxe3 12. fxe3 e5 13. Bc4 a6 14. Rf3 Na5 15. Bd5 Be6 16. Qd3 Rc8 17. Raf1 Qe7 18. Bxe6 1/2-1/2

[Event "SVK-chT2C 1920"]
[Site "Slovakia"]
[Date "2019.10.26"]
[Round "1.5"]
[White "Petras, Marian"]
[Black "Cibikova, Sofia Anna"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2080"]
[BlackElo "1940"]
[PlyCount "79"]
[EventDate "2019.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Ondrasova Krivan"]
[BlackTeam "Detva"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. 0-0 e5 7. Nd5 Nge7 8. Nec3 0-0 9. d3 Be6 10. Be3 Qd7 11. Bh6 f5 12. Bxg7 Kxg7 13. f4 Nd4 14. fxe5 dxe5 15. Qd2 fxe4 16. Nxe7 Qxe7 17. Nxe4 Bg4 18. Qg5 Qxg5 19. Nxg5 Nxc2 20. Rac1 Rxf1+ 21. Bxf1 Ne3 22. Rxc5 Rc8 23. Rxe5 Nxf1 24. Kxf1 Rc1+ 25. Kf2 Rc2+ 26. Ke3 Rxb2 27. Kf4 Rb4+ 28. Ne4 Be2 29. Re7+ Kf8 30. Rd7 Ke8 31. Rd5 Ke7 32. Ke5 Rb2 33. Nf6 Rxa2 34. Rd7+ Kf8 35. Nxh7+ Ke8 36. Nf6+ Kf8 37. d4 b5 38. d5 Ra6 39. Rb7 Ra4 40. d6 1-0

[Event "SVK-chT2C 1819"]
[Site "Slovakia"]
[Date "2019.04.07"]
[Round "11.3"]
[White "Kovacs, Daniel1111"]
[Black "Petras, Marian"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2012"]
[BlackElo "2074"]
[PlyCount "49"]
[EventDate "2018.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Vinica"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d6 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. 0-0 Nf6 9. Nc3 0-0 10. h3 Nc6 11. Be3 Ne8 12. Qd2 f5 13. Bh6 Nf6 14. Bxg7 Kxg7 15. Rfe1 e5 16. dxe5 dxe5 17. Qxd7+ Nxd7 18. Rad1 Rad8 19. Ng5 Nc5 20. Rd5 h6 21. Rxc5 hxg5 22. Rd5 Kf6 23. f3 Rxd5 24. Nxd5+ Ke6 25. Rc1 1/2-1/2

[Event "SVK-chT2C 1819"]
[Site "Slovakia"]
[Date "2019.04.06"]
[Round "10.3"]
[White "Petras, Marian"]
[Black "Gyerpal, Adrian"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2074"]
[BlackElo "2040"]
[PlyCount "60"]
[EventDate "2018.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Ondrasova Krivan"]
[BlackTeam "Zvolen Slavia"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nge2 Nf6 6. d3 d5 7. exd5 exd5 8. Nxd4 dxc4 9. Qe2+ Be7 10. Ndb5 a6 11. Na3 cxd3 12. cxd3 Bg4 13. f3 Bf5 14. Ne4 0-0 15. 0-0 Nd5 16. Nc2 Bg6 17. Kh1 Re8 18. Qf2 Rc8 19. b3 f5 20. Ng3 Bf6 21. d4 cxd4 22. Nxd4 f4 23. Nge2 Ne3 24. Bxe3 fxe3 25. Qg3 Bxd4 26. Rad1 Qb6 27. Rxd4 Rc2 28. Rd6 Qb5 29. Rfd1 Rxe2 30. R6d5 Rd2 0-1

[Event "SVK-chT2C 1819"]
[Site "Slovakia"]
[Date "2019.03.03"]
[Round "9.2"]
[White "Ligart, Tamas"]
[Black "Petras, Marian"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2180"]
[BlackElo "2074"]
[PlyCount "143"]
[EventDate "2018.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Jelsava Magnezit"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 Qc7 5. dxc5 Qxc5 6. Be3 Qc7 7. Bd4 Nf6 8. e5 Nh5 9. Qd2 d6 10. Bb5+ Bd7 11. exd6 Qxd6 12. Na3 0-0 13. 0-0 Nc6 14. Bxg7 Qxd2 15. Nxd2 Kxg7 16. Rfe1 Be6 17. Ne4 Bd5 18. Nc5 b6 19. c4 bxc5 20. cxd5 Nb4 21. Rad1 Nf4 22. Bc4 Rad8 23. Rxe7 Nbxd5 24. Rxa7 Nc7 25. Rc1 Nfe6 26. Nb5 Nxb5 27. Bxb5 Rd2 28. Bc4 Rfd8 29. g3 R8d6 30. Rb7 Ng5 31. h4 Nf3+ 32. Kg2 Rf6 33. Rxf7+ Rxf7 34. Bxf7 Nxh4+ 35. gxh4 Kxf7 36. Rxc5 Rxb2 37. Rc7+ Kf6 38. Ra7 h6 39. a4 Kf5 40. Kg3 Rb4 41. f3 Rc4 42. a5 Ra4 43. a6 Ra3 44. Ra8 Kf6 45. Ra7 Ra4 46. Ra8 Ra3 47. Kf4 Ra4+ 48. Ke3 Kg7 49. f4 Ra3+ 50. Ke4 Ra4+ 51. Ke5 Ra5+ 52. Ke6 Ra4 53. Ra7+ Kg8 54. Ke5 Kf8 55. Kf6 Rxf4+ 56. Kxg6 Rg4+ 57. Kf6 Rf4+ 58. Ke6 Rxh4 59. Rb7 Re4+ 60. Kf5 Ra4 61. a7 Ra5+ 62. Kg6 Ra6+ 63. Kh5 Ra5+ 64. Kxh6 Ra6+ 65. Kg5 Ra5+ 66. Kf6 Ra6+ 67. Ke5 Ra5+ 68. Kd6 Ra6+ 69. Kc7 Ke7 70. Kb8+ Kd8 71. a8Q Ra4 72. Rd7+ 1-0

[Event "SVK-chT2C 1819"]
[Site "Slovakia"]
[Date "2019.03.02"]
[Round "8.2"]
[White "Petras, Marian"]
[Black "Pal, Peter"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2074"]
[BlackElo "2085"]
[PlyCount "26"]
[EventDate "2018.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Ondrasova Krivan"]
[BlackTeam "Filakovo"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 d6 5. Nge2 Nf6 6. d3 Nc6 7. f4 g6 8. 0-0 Bg7 9. a3 e6 10. Qe1 a6 11. Ng3 Nd4 12. Bb3 0-0 13. Kh1 d5 1/2-1/2

[Event "SVK-chT2C 1819"]
[Site "Slovakia"]
[Date "2019.02.03"]
[Round "7.3"]
[White "Petras, Marian"]
[Black "Trgina, Daniel"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2074"]
[BlackElo "2079"]
[PlyCount "44"]
[EventDate "2018.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Ondrasova Krivan"]
[BlackTeam "Banska Bystrica Veza"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 e5 6. Nge2 Nge7 7. 0-0 0-0 8. f4 d6 9. Kh1 f5 10. fxe5 Nxe5 11. Nf4 Rb8 12. Be3 b5 13. d4 Nc4 14. Bg1 Nxb2 15. Qf3 cxd4 16. Ncd5 Nc4 17. Rad1 Nc6 18. Qb3 Kh8 19. Ne2 N6a5 20. Qb4 Nc6 21. Qb3 N6a5 22. Qb4 Nc6 1/2-1/2

[Event "SVK-chT2C 1819"]
[Site "Slovakia"]
[Date "2018.12.16"]
[Round "6.3"]
[White "Gregor, Eduard"]
[Black "Petras, Marian"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1987"]
[BlackElo "2074"]
[PlyCount "84"]
[EventDate "2018.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Banska Bystrica Kurta"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. Nf3 g6 2. d4 Bg7 3. c4 c5 4. d5 d6 5. Nc3 Nf6 6. e4 0-0 7. Bd3 Na6 8. 0-0 Bd7 9. h3 Nc7 10. Bf4 a6 11. a4 Rb8 12. a5 b5 13. axb6 Rxb6 14. Qc2 e5 15. Bg5 Qc8 16. Kh2 Nh5 17. Ne2 h6 18. Bd2 f5 19. Nh4 Rf6 20. exf5 gxf5 21. Qc1 f4 22. Be4 Rf7 23. Bg6 Qd8 24. Bxh5 Qxh4 25. Bxf7+ Kxf7 26. f3 Bf5 27. Ba5 Rb7 28. Bxc7 Rxc7 29. Qd2 Bf8 30. Rxa6 Kg8 31. Qe1 Qh5 32. g4 fxg3+ 33. Kg1 Qxh3 34. Nxg3 Rg7 35. Kf2 Rxg3 36. Ke2 e4 37. Ra3 exf3+ 38. Kd1 Bg4 39. Rf2 Rg2 40. b3 Qg3 41. Raa2 Rg1 42. Rf1 f2+ 0-1

[Event "SVK-chT2C 1819"]
[Site "Slovakia"]
[Date "2018.12.15"]
[Round "5.3"]
[White "Hros, Roman"]
[Black "Petras, Marian"]
[Result "1/2-1/2"]
[ECO "C62"]
[WhiteElo "2205"]
[BlackElo "2074"]
[PlyCount "94"]
[EventDate "2018.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Liptov Chess School III"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Bxc6 Bxc6 7. Nxc6 bxc6 8. Qf3 Nf6 9. 0-0 Qd7 10. b3 Be7 11. Bb2 0-0 12. Nd2 Qg4 13. Rfe1 Rfe8 14. Rad1 Qxf3 15. Nxf3 Ng4 16. Kf1 Rad8 17. h3 Bf6 18. e5 Nxe5 19. Bxe5 dxe5 20. Rxd8 Rxd8 21. Nxe5 g6 22. Nc4 Kf8 23. Re3 Rd5 24. Ke2 Bd4 25. Re4 c5 26. Ne3 Rd6 27. Nc4 Rd5 28. a4 h5 29. f4 Bc3 30. Re3 Bd4 31. Rd3 Rf5 32. Rf3 h4 33. Kd3 Rd5 34. Ke4 c6 35. Rd3 f5+ 36. Kf3 Ke7 37. Ke2 Bg7 38. Nd2 Bh6 39. Ke3 Rxd3+ 40. cxd3 Bg7 41. Nf3 Bf6 42. d4 cxd4+ 43. Nxd4 Kd6 44. Nf3 Kd5 45. Kd3 a5 46. Nd2 Bd8 47. Nf3 Bf6 1/2-1/2

[Event "SVK-chT2C 1819"]
[Site "Slovakia"]
[Date "2018.11.18"]
[Round "4.2"]
[White "Petras, Marian"]
[Black "Hrnciar, Roman"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2058"]
[BlackElo "2088"]
[PlyCount "97"]
[EventDate "2018.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]
[WhiteTeam "Ondrasova Krivan"]
[BlackTeam "Bziny"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. Nge2 Bg7 6. 0-0 e6 7. d3 Nge7 8. Be3 Nd4 9. Rb1 0-0 10. Qd2 Nec6 11. Nd1 Nxe2+ 12. Qxe2 b6 13. f4 Bb7 14. c3 d5 15. Nf2 f5 16. exd5 exd5 17. d4 c4 18. Bc1 Re8 19. Qf3 Na5 20. Nd1 Qe7 21. Ne3 Qe4 22. Bd2 Rad8 23. Rbd1 Qxf3 24. Bxf3 h5 25. h4 Re7 26. Kf2 Red7 27. Rfe1 Nc6 28. Nf1 Kf7 29. Nh2 Nxd4 30. cxd4 Bxd4+ 31. Be3 Bxb2 32. Bd4 c3 33. Rd3 Ba6 34. Rde3 Ba3 35. Bd1 Bc1 36. Re6 Rd6 37. Re7+ Kf8 38. Bxc3 d4 39. Bb4 Be3+ 40. R7xe3 dxe3+ 41. Rxe3 Kg7 42. Re7+ Kf6 43. Bxd6 Rxd6 44. Rxa7 Bc4 45. Bb3 Bxb3 46. axb3 Rd2+ 47. Kg1 Rb2 48. Nf3 Rxb3 49. Ng5 1-0

[Event "SVK-chT2C 1819"]
[Site "Slovakia"]
[Date "2018.11.17"]
[Round "3.2"]
[White "Hrabusa, Matej"]
[Black "Petras, Marian"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2398"]
[BlackElo "2058"]
[PlyCount "87"]
[EventDate "2018.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]
[WhiteTeam "Ruzomberok Montana"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Bd3 Nc6 6. 0-0 Bg4 7. h3 Bxf3 8. Nxf3 Nb4 9. e5 Nd7 10. Bc4 d5 11. Bb3 Nb6 12. Re1 Rc8 13. e6 f6 14. c3 Na6 15. h4 c5 16. h5 cxd4 17. Nxd4 Nc5 18. Bc2 f5 19. Nxf5 gxf5 20. h6 0-0 21. hxg7 Rf6 22. Bg5 Rg6 23. Qh5 Ne4 24. Bf4 Nc4 25. Qxf5 Rf6 26. Qg4 Qb6 27. Bxe4 dxe4 28. b3 Nd6 29. Rad1 Rxc3 30. Rc1 Rg6 31. Qh5 Rf3 32. Be3 Qa6 33. Rc5 Qxa2 34. Bd4 Qd2 35. Rxe4 Rxf2 36. Bxf2 Nxe4 37. Rc8+ Kxg7 38. Qe5+ Nf6 39. Rc7 Qb4 40. Bc5 Qe4 41. Rxe7+ Kh8 42. Re8+ Kg7 43. Bf8+ Kg8 44. Be7+ 1-0

[Event "SVK-chT2C 1819"]
[Site "Slovakia"]
[Date "2018.10.14"]
[Round "2.3"]
[White "Petras, Marian"]
[Black "Adamko, Peter"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2074"]
[BlackElo "2100"]
[PlyCount "65"]
[EventDate "2018.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Ondrasova Krivan"]
[BlackTeam "Cadca Caissa"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 d6 2. Nc3 e5 3. Bc4 Nf6 4. Nf3 h6 5. d4 exd4 6. Nxd4 c6 7. 0-0 b5 8. Ndxb5 Bg4 9. f3 cxb5 10. Bd5 Nxd5 11. Qxd5 Bd7 12. Qxa8 Qb6+ 13. Kh1 Bc6 14. Nd5 Bxa8 15. Nxb6 axb6 16. a4 bxa4 17. Rxa4 Bc6 18. Ra7 Be7 19. Be3 Bf6 20. Bxb6 0-0 21. Rd1 Bxb2 22. Rxd6 Be5 23. Rd1 f5 24. exf5 Rxf5 25. Rd8+ Kh7 26. Bc7 Nd7 27. Bxe5 Rxe5 28. h3 Re2 29. Rc8 Re6 30. Rcc7 Rd6 31. Kh2 Kg6 32. Ra6 Ne5 33. f4 1-0

[Event "SVK-chT2C 1819"]
[Site "Slovakia"]
[Date "2018.10.13"]
[Round "1.3"]
[White "Kostelny, Jozef"]
[Black "Petras, Marian"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2193"]
[BlackElo "2043"]
[PlyCount "89"]
[EventDate "2018.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]
[WhiteTeam "Zilina Mladost II"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Nf6 5. e4 d6 6. Nf3 0-0 7. Be2 a6 8. a4 e5 9. 0-0 Ne8 10. Rb1 f5 11. Ng5 h6 12. Ne6 Bxe6 13. dxe6 Qe7 14. Bf3 Nc6 15. exf5 Nc7 16. fxg6 Nxe6 17. Be4 Ncd4 18. Qh5 Nf4 19. Nd5 Nxh5 20. Nxe7+ Kh8 21. b4 Rae8 22. Nd5 cxb4 23. g4 Ne2+ 24. Kh1 Nhg3+ 25. hxg3 Nxg3+ 26. fxg3 Rxf1+ 27. Kg2 Re1 28. Ne3 Rf8 29. Bf5 e4 30. Kf2 Rh1 31. Nf1 h5 32. Bf4 hxg4 33. Bxe4 Bd4+ 34. Ke2 Rh5 35. Rxb4 b6 36. Ne3 Bc5 37. Rb1 Kg7 38. Nxg4 Re8 39. Kf3 a5 40. Rd1 Re6 41. Ne3 Kf6 42. Rd5 Rh1 43. Rf5+ Kxg6 44. Rxc5+ Rxe4 45. Rg5+ 1-0

[Event "SVK-chT2C 1718"]
[Site "Slovakia"]
[Date "2018.03.18"]
[Round "11.3"]
[White "Petras, Marian"]
[Black "Lukac, Roman"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "2036"]
[BlackElo "2099"]
[PlyCount "71"]
[EventDate "2017.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Ondrasova Krivan"]
[BlackTeam "Banska Bystrica Kurta"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Bb4 4. Nge2 0-0 5. 0-0 c6 6. d4 exd4 7. Qxd4 Qb6 8. Be3 Qxd4 9. Bxd4 Nxe4 10. Nxe4 d5 11. a3 Ba5 12. Bc5 Rd8 13. b4 Bc7 14. Rad1 b6 15. Be3 dxc4 16. Bf4 Rxd1 17. Rxd1 Bf5 18. Bxc7 Na6 19. N4g3 Bxc2 20. Rd8+ Rxd8 21. Bxd8 f6 22. Be7 Nc7 23. Nc3 Nd5 24. Nxd5 cxd5 25. Ne2 Bd3 26. Nc1 Bc2 27. Kf1 d4 28. Ke1 Kf7 29. Bd8 Ke6 30. Ne2 Kd5 31. Kd2 Bf5 32. Nf4+ Ke4 33. Bc7 Bd7 34. f3+ Kf5 35. Ne2 c3+ 36. Kc1 1-0

[Event "SVK-chT2C 1718"]
[Site "Slovakia"]
[Date "2018.03.17"]
[Round "10.3"]
[White "Giertli, Vladimir"]
[Black "Petras, Marian"]
[Result "0-1"]
[ECO "B29"]
[WhiteElo "2026"]
[BlackElo "2036"]
[PlyCount "56"]
[EventDate "2017.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Banska Bystrica Veza"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. e5 Ng4 5. Qe2 e6 6. h3 Nh6 7. g4 d5 8. exd6 Bxd6 9. d3 b6 10. Nb5 Bb7 11. Rg1 a6 12. Nxd6+ Qxd6 13. c3 0-0-0 14. Be3 f5 15. g5 Nf7 16. 0-0-0 f4 17. Bd2 Nce5 18. Ne1 Ng6 19. Bg2 Bxg2 20. Rxg2 Nfe5 21. d4 cxd4 22. Qxa6+ Kb8 23. cxd4 Qxd4 24. f3 Rd5 25. Qa3 Nc4 26. Qb3 Rc8 27. Nc2 Ne3 28. Kb1 Rxc2 0-1

[Event "SVK-chT2C 1718"]
[Site "Slovakia"]
[Date "2018.02.25"]
[Round "9.2"]
[White "Sedlacek, Pavol"]
[Black "Petras, Marian"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2234"]
[BlackElo "2064"]
[PlyCount "75"]
[EventDate "2017.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Cadca Caissa"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 c5 4. e3 Nf6 5. Be2 0-0 6. c3 cxd4 7. cxd4 d6 8. Nc3 Be6 9. 0-0 Nbd7 10. Qd2 Rc8 11. Rac1 Qa5 12. e4 Bg4 13. h3 Bxf3 14. Bxf3 e5 15. dxe5 dxe5 16. Nd5 Qxd2 17. Ne7+ Kh8 18. Bxd2 Rxc1 19. Rxc1 Re8 20. Nc8 Bf8 21. Nxa7 Bc5 22. Nb5 Ra8 23. a3 Kg7 24. b4 Bd4 25. g4 Nb6 26. Rc7 Rc8 27. Rxb7 Nc4 28. Be1 Ne8 29. Kf1 Ned6 30. Nxd6 Nxd6 31. Rd7 Nc4 32. Bd1 Nxa3 33. Bb3 Rc1 34. Ke2 Rb1 35. Rxf7+ Kh8 36. Bd5 Nc2 37. Bd2 h5 38. Bg5 1-0

[Event "SVK-chT2C 1718"]
[Site "Slovakia"]
[Date "2018.02.24"]
[Round "8.2"]
[White "Petras, Marian"]
[Black "Lisko, Frantisek"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "2064"]
[BlackElo "2241"]
[PlyCount "72"]
[EventDate "2017.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ondrasova Krivan"]
[BlackTeam "Dunajov Inbest II"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Nf3 e6 7. Bg5 Be7 8. Be2 0-0 9. 0-0 b6 10. Ne5 Bb7 11. cxd5 Nxd5 12. Nxc6 Bxc6 13. Bxe7 Nxe7 14. Bf3 Bxf3 15. Qxf3 Qxd4 16. Rad1 Qb4 17. Rd7 Nf5 18. Rfd1 Rac8 19. Qb7 h5 20. Rxf7 Qxb2 21. Ne4 Qc2 22. Rxf8+ Rxf8 23. Rf1 Qxa2 24. Ng5 Qd5 25. Qc7 Nd4 26. Nh3 b5 27. Re1 b4 28. f3 b3 29. Nf4 Qf5 30. Ne2 Nxe2+ 31. Rxe2 a5 32. Qc4 Qd5 33. Qa4 Rd8 34. Kf1 Qd1+ 35. Re1 Qd3+ 36. Re2 b2 0-1

[Event "SVK-chT2C 1718"]
[Site "Slovakia"]
[Date "2018.02.04"]
[Round "7.3"]
[White "Petras, Marian"]
[Black "Banduka, Zeljko"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2064"]
[BlackElo "2066"]
[PlyCount "140"]
[EventDate "2017.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ondrasova Krivan"]
[BlackTeam "Liptovska Stiavnica"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. Bb5 Bg7 5. 0-0 e6 6. d3 Nge7 7. c3 a6 8. Bxc6 Nxc6 9. Be3 d6 10. d4 cxd4 11. cxd4 0-0 12. Nc3 d5 13. Ne5 Ne7 14. Qb3 dxe4 15. Nxe4 Nd5 16. Rac1 b6 17. Nc6 Qd7 18. Ne5 Qb5 19. Bd2 Rd8 20. Nc3 Qxb3 21. axb3 Bb7 22. Nxd5 Bxd5 23. b4 Rac8 24. Rxc8 Rxc8 25. Rc1 Rxc1+ 26. Bxc1 Bf8 27. Bd2 Bd6 28. g3 Bc7 29. Kf2 f6 30. Ng4 Kf7 31. Ke3 h5 32. Nf2 Ke7 33. Ne4 Bxe4 34. Kxe4 Kd6 35. b5 f5+ 36. Kd3 axb5 37. b4 h4 38. Be3 Bd8 39. Bd2 Kd5 40. Be1 Bf6 41. Bf2 Be7 42. Be1 Bd6 43. Bd2 Be7 44. Be1 hxg3 45. hxg3 g5 46. Bc3 gxf4 47. gxf4 Bh4 48. Bd2 Bg3 49. Bc1 Bf2 50. Bb2 Be1 51. Ba3 Bh4 52. Bb2 Bf6 53. Bc3 Be7 54. Be1 Bd6 55. Bd2 Bf8 56. Be1 Be7 57. Bc3 Bf6 58. Bb2 Bd8 59. Bc1 Bc7 60. Be3 Bd8 61. Bc1 Be7 62. Bd2 Bd6 63. Bc3 Bxf4 64. Be1 Bd6 65. Bc3 Be7 66. Bd2 Bf6 67. Be3 Bh4 68. Bd2 Bf2 69. Bc3 f4 70. Bd2 Bg1 0-1

[Event "SVK-chT2C 1718"]
[Site "Slovakia"]
[Date "2018.01.14"]
[Round "6.3"]
[White "Milcova, Zuzana"]
[Black "Petras, Marian"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2006"]
[BlackElo "2064"]
[PlyCount "51"]
[EventDate "2017.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bziny"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. c3 g6 3. Nf3 Bg7 4. d4 Nc6 5. d5 Ne5 6. Be2 d6 7. Nxe5 Bxe5 8. 0-0 Bg7 9. Nd2 Nf6 10. a4 0-0 11. f4 e6 12. c4 exd5 13. cxd5 Re8 14. Bf3 Bh6 15. g3 Bh3 16. Re1 Qd7 17. Nc4 Bg7 18. e5 dxe5 19. Nxe5 Qf5 20. Be3 h5 21. Bxc5 b6 22. Bb4 Rad8 23. Nc6 Rxe1+ 24. Qxe1 Qd3 25. Qe2 Qb3 26. Ra3 1-0

[Event "SVK-chT2C 1718"]
[Site "Slovakia"]
[Date "2018.01.13"]
[Round "5.3"]
[White "Motycakova, Monika"]
[Black "Petras, Marian"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2140"]
[BlackElo "2064"]
[PlyCount "49"]
[EventDate "2017.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Liptov Chess School III"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. c3 Nf6 5. Bd3 d5 6. e5 Nfd7 7. 0-0 Nc6 8. Be3 Qb6 9. Qd2 0-0 10. Na3 c4 11. Be2 f6 12. Nxc4 Qc7 13. exf6 Nxf6 14. Bf4 Qd8 15. Nce5 Ne4 16. Qe3 Rf5 17. Nxc6 bxc6 18. Be5 Qf8 19. Bxg7 Kxg7 20. Bd3 Rb8 21. b3 Rf4 22. Rac1 Qf6 23. Ne5 Rh4 24. f3 Ng5 25. Nxc6 1-0

[Event "SVK-chT2C 1718"]
[Site "Slovakia"]
[Date "2017.11.26"]
[Round "4.3"]
[White "Hlavac, Peter"]
[Black "Petras, Marian"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1932"]
[BlackElo "2064"]
[PlyCount "58"]
[EventDate "2017.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]
[WhiteTeam "Rajecke Teplice"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. d4 g6 2. e4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Be2 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. 0-0-0 Be6 11. e5 Ng4 12. f4 Nxe3 13. Qxe3 Qa5 14. Rd4 c5 15. Ra4 Qc7 16. Nb5 Qb6 17. Qa3 a5 18. Rd1 f6 19. exf6 Bxf6 20. g4 c4 21. Nc3 Qe3+ 22. Rd2 Bxc3 23. bxc3 Qa7 24. Rd4 Qc7 25. Bf3 Rxf4 26. Bxd5 Bxd5 27. Rxd5 Rf1+ 28. Kb2 Qb7+ 29. Rb4 axb4 0-1

[Event "SVK-chT2C 1718"]
[Site "Slovakia"]
[Date "2017.11.25"]
[Round "3.3"]
[White "Petras, Marian"]
[Black "Kopera, Michal"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2064"]
[BlackElo "2112"]
[PlyCount "52"]
[EventDate "2017.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]
[WhiteTeam "Ondrasova Krivan"]
[BlackTeam "Zilina Mladost II"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 0-0 7. Nf1 h6 8. Ng3 Bb6 9. 0-0 Ne7 10. h3 Ng6 11. Kh1 Be6 12. Bb3 d5 13. exd5 Bxd5 14. Be3 Bxb3 15. axb3 Nd5 16. Bxb6 axb6 17. d4 Rxa1 18. Qxa1 exd4 19. Nxd4 Ndf4 20. Qb1 Re8 21. Re1 Rxe1+ 22. Qxe1 Nh4 23. Qe5 Nhxg2 24. Ndf5 Qg5 25. Ne3 Qf6 26. Qxf6 gxf6 1/2-1/2

[Event "SVK-chT2C 1718"]
[Site "Slovakia"]
[Date "2017.10.29"]
[Round "2.2"]
[White "Petras, Marian"]
[Black "Gyerpal, Adrian"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2064"]
[BlackElo "1929"]
[PlyCount "153"]
[EventDate "2017.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]
[WhiteTeam "Ondrasova Krivan"]
[BlackTeam "Zvolen Slavia"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 d6 6. 0-0 e6 7. d3 Nf6 8. h3 0-0 9. Qe1 d5 10. Bb3 d4 11. Ne2 Rb8 12. g4 Na5 13. Bd2 Nxb3 14. axb3 a6 15. Qg3 Bd7 16. b4 Bb5 17. Qf2 b6 18. Ng3 Qd7 19. f5 exf5 20. gxf5 Ne8 21. Nh2 f6 22. h4 c4 23. Bf4 Rd8 24. Rad1 cxd3 25. cxd3 Nd6 26. Ng4 Nf7 27. Qd2 Qe7 28. fxg6 hxg6 29. h5 Bd7 30. hxg6 Bxg4 31. gxf7+ Qxf7 32. Rc1 Rc8 33. Bd6 Rfe8 34. Qf4 Qg6 35. Qf2 Rxc1 36. Rxc1 f5 37. e5 Bh6 38. Qxd4 Bxc1 39. Qc4+ Qf7 40. Qxc1 b5 41. Qg5+ Qg7 42. Qf4 Qf7 43. Kf2 Rc8 44. Bc5 a5 45. Ke3 Kh7 46. Ne4 Qg6 47. Nd6 Ra8 48. bxa5 Rxa5 49. b4 Ra1 50. Nxb5 Qa6 51. Nc3 Rh1 52. b5 Qa1 53. Kd4 Rc1 54. Bb4 Qa7+ 55. Bc5 Qa1 56. Qh2+ Kg6 57. Bb4 Qa7+ 58. Bc5 Qd7+ 59. Kc4 Qe6+ 60. Kb4 Rf1 61. b6 Qc6 62. Qh4 Rf4+ 63. d4 Qd7 64. Qf6+ Kh7 65. e6 Qc6 66. Qf7+ Kh6 67. e7 Bh5 68. Qf8+ Kh7 69. Qb8 Rf3 70. Qc7 Qe8 71. b7 Rf2 72. Kc4 Rb2 73. Bb4 Be2+ 74. Nxe2 Rxe2 75. b8Q Rc2+ 76. Bc3 Qa4+ 77. Kd3 1-0

[Event "SVK-chT2C 1718"]
[Site "Slovakia"]
[Date "2017.10.28"]
[Round "1.2"]
[White "Szamos, Alexander"]
[Black "Petras, Marian"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2146"]
[BlackElo "2064"]
[PlyCount "91"]
[EventDate "2017.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]
[WhiteTeam "Filakovo"]
[BlackTeam "Ondrasova Krivan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 d5 4. c4 Nf6 5. d4 c6 6. 0-0 0-0 7. b3 Nbd7 8. Nc3 Ne4 9. Bb2 Ndf6 10. Nd2 Nxc3 11. Bxc3 Bf5 12. Re1 Qd7 13. f3 Bh3 14. Bh1 Bh6 15. e4 dxe4 16. fxe4 Ng4 17. Nf3 Be3+ 18. Rxe3 Nxe3 19. Qd2 Ng4 20. Ng5 Nf6 21. e5 Nh5 22. d5 cxd5 23. cxd5 Bf5 24. Bf3 Rfd8 25. Qd4 e6 26. d6 h6 27. Ne4 Bxe4 28. Qxe4 Ng7 29. Qxb7 Rac8 30. Ba5 Nf5 31. Bxd8 Qxd8 32. Qxa7 Qg5 33. d7 Rd8 34. Rd1 Ne3 35. Re1 Nc2 36. Re2 Nb4 37. Qd4 Qc1+ 38. Kf2 Nc6 39. Qe3 Qxe3+ 40. Rxe3 Nd4 41. Rd3 Rxd7 42. b4 Kf8 43. b5 Ke7 44. a4 Kd8 45. b6 Kc8 46. a5 1-0

[Event "SVK-chT1E 1415"]
[Site "Slovakia"]
[Date "2015.03.14"]
[Round "10.6"]
[White "Petras, Marian"]
[Black "Lasanda, Michal"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2040"]
[BlackElo "2165"]
[PlyCount "52"]
[EventDate "2014.10.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Liptov Chess School II"]
[BlackTeam "Michalovce Zemplin"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 e6 6. Nf3 Nge7 7. 0-0 0-0 8. Ne2 d5 9. d3 b5 10. Be3 c4 11. Nfd4 Rb8 12. exd5 Nxd4 13. Nxd4 Nxd5 14. Nc6 Nxe3 15. Nxd8 Nxd1 16. Nc6 Ne3 17. Nxb8 Nxg2 18. Kxg2 Bb7+ 19. Kf2 Rxb8 20. c3 cxd3 21. Ke3 b4 22. cxb4 Ba6 23. a3 Bxb2 24. Ra2 d2 25. Rd1 Bc1 26. Rc2 Rc8 0-1

[Event "SVK-chT2C 1314"]
[Site "Slovakia"]
[Date "2014.02.01"]
[Round "7.3"]
[White "Petras, Marian"]
[Black "Kantorik, Marian"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2003"]
[BlackElo "2270"]
[PlyCount "114"]
[EventDate "2013.10.19"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Liptov Chess School II"]
[BlackTeam "Liptovska Stiavnica"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. h3 b5 7. Bd3 Bb7 8. Qe2 Nbd7 9. 0-0 e6 10. Re1 Be7 11. Ne4 Nxe4 12. Bxe4 Bxe4 13. Qxe4 c6 14. Bf4 Qd5 15. Qd3 0-0 16. a3 c5 17. Rad1 Bf6 18. Be5 Rac8 19. c3 Rfd8 20. dxc5 Nxe5 21. Nxe5 Bxe5 22. Qxd5 Rxd5 23. Rxd5 Bxc3 24. bxc3 exd5 25. Re5 Rd8 26. Kf1 Kf8 27. Rh5 g6 28. Rxh7 Kg8 29. Rh4 Rc8 30. Ke2 Rxc5 31. Kd3 Kg7 32. a4 bxa4 33. Rxa4 a5 34. Kd4 Rb5 35. c4 dxc4 36. Rxc4 Rb2 37. Ke3 Ra2 38. Rc6 Rb2 39. Ra6 Rb5 40. f4 f5 41. g4 Rb3+ 42. Kd4 Rb4+ 43. Ke3 a4 44. gxf5 gxf5 45. Ra5 Kg6 46. Ra6+ Kh5 47. Kf3 Rb3+ 48. Kg2 a3 49. Kh2 Rd3 50. Kg2 Rc3 51. Kh2 Rc2+ 52. Kg3 a2 53. Kf3 Rb2 54. Kg3 Rb3+ 55. Kg2 Rb2+ 56. Kg3 Rd2 57. Kf3 Rb2 1/2-1/2

[Event "SVK-chT2C 1314"]
[Site "Slovakia"]
[Date "2014.01.12"]
[Round "6.3"]
[White "Dusik, Tomas"]
[Black "Petras, Marian"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2129"]
[BlackElo "2003"]
[PlyCount "97"]
[EventDate "2013.10.19"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Zilina DMS"]
[BlackTeam "Liptov Chess School II"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 d6 4. b3 e5 5. e4 f5 6. d3 Nf6 7. Bb2 0-0 8. Qd2 c5 9. h3 f4 10. Be2 Nc6 11. 0-0-0 Nd4 12. Nd5 Nxd5 13. exd5 Nxf3 14. Bxf3 Bf5 15. Rdf1 Qh4 16. Qe2 Rae8 17. Be4 Bxe4 18. Qxe4 Qg5 19. Kc2 h5 20. Bc1 Qf5 21. g4 hxg4 22. hxg4 Qxe4 23. dxe4 Bf6 24. Rh6 Kg7 25. Rfh1 Rh8 26. Rxh8 Rxh8 27. Rxh8 Kxh8 28. b4 cxb4 29. Bd2 a5 30. a3 bxa3 31. Bxa5 Kg7 32. Bc7 Be7 33. c5 Bh4 34. cxd6 Bxf2 35. d7 Bh4 36. d8Q Bxd8 37. Bxd8 f3 38. Bh4 g5 39. Bg3 b5 40. Bxe5+ Kf7 41. Bd4 b4 42. Kb3 Ke7 43. e5 Kd7 44. Bc5 Kd8 45. e6 Kc7 46. Bf2 Kd6 47. Bg3+ Ke7 48. Be1 Kf6 49. Ka2 1-0

[Event "SVK-chT2C 1314"]
[Site "Slovakia"]
[Date "2014.01.11"]
[Round "5.2"]
[White "Haring, Viktor"]
[Black "Petras, Marian"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2109"]
[BlackElo "2003"]
[PlyCount "102"]
[EventDate "2013.10.19"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Banska Bystrica Kurta"]
[BlackTeam "Liptov Chess School II"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. d3 Nc6 5. Nbd2 f5 6. e4 Nf6 7. 0-0 d6 8. c3 Be6 9. Ng5 Qd7 10. Nxe6 Qxe6 11. f4 fxe4 12. Nxe4 Nxe4 13. dxe4 exf4 14. gxf4 0-0-0 15. Qd3 Kb8 16. Be3 Rhe8 17. Bf2 g5 18. fxg5 Be5 19. Bh4 Qg4 20. Qh3 Qh5 21. Bf3 Qg6 22. Qg2 Rg8 23. Kh1 h6 24. Rg1 Rh8 25. h3 Rdf8 26. Bg4 hxg5 27. Bf5 Rxf5 28. exf5 Qxf5 29. Raf1 Qc8 30. Qg4 Rxh4 31. Qxc8+ Kxc8 32. Rxg5 Rxh3+ 33. Kg1 Rg3+ 34. Rxg3 Bxg3 35. Kg2 Be5 36. Rf7 Kd8 37. Rh7 Ne7 38. Kf3 d5 39. Rh5 Bd6 40. b3 Kd7 41. c4 dxc4 42. bxc4 Kc6 43. Ke4 b6 44. a4 a5 45. Rg5 Nc8 46. Rh5 Bb4 47. Kd4 Nd6 48. Rd5 Nb7 49. Ke5 Nc5 50. Rd8 Bc3+ 51. Kf5 Nxa4 0-1

[Event "SVK-chT2C 1314"]
[Site "Slovakia"]
[Date "2013.11.23"]
[Round "3.2"]
[White "Petras, Marian"]
[Black "Lisko, Frantisek"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2003"]
[BlackElo "2233"]
[PlyCount "136"]
[EventDate "2013.10.19"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Liptov Chess School II"]
[BlackTeam "Dunajov II"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Nf6 7. Bd3 Qc7 8. 0-0 Bd6 9. g3 0-0 10. Qe2 b5 11. f4 Nxd4 12. Bxd4 e5 13. fxe5 Bxe5 14. Bxe5 Qxe5 15. Rf5 Qd4+ 16. Qf2 Qxf2+ 17. Rxf2 Bb7 18. a3 Rfe8 19. Re2 Re5 20. Rf1 Rc8 21. Rf5 Rcc5 22. Nd5 Rxf5 23. Ne7+ Kf8 24. Nxf5 Re5 25. Nd6 Bc6 26. c4 g6 27. b4 Ke7 28. c5 Ne8 29. Nxe8 Kxe8 30. Kf2 Ke7 31. Ke3 f6 32. Kd4 h5 33. Rf2 Kf7 34. a4 bxa4 35. Bxa6 Rxe4+ 36. Kc3 Bd5 37. Rd2 Be6 38. Bd3 Re5 39. Bc4 Ke7 40. Bxe6 Rxe6 41. Ra2 Ra6 42. b5 Ra8 43. Kb4 g5 44. Rxa4 Rxa4+ 45. Kxa4 f5 46. Ka5 f4 47. gxf4 gxf4 48. b6 f3 49. b7 f2 50. b8Q f1Q 51. Qe5+ Kd8 52. Qxh5 Qc4 53. Qh8+ Kc7 54. Qe5+ Kb7 55. Qb2+ Kc8 56. Kb6 Qh4 57. Qb3 Qf6+ 58. Ka5 Qa1+ 59. Qa4 Qe5 60. Qc2 Qc7+ 61. Kb4 Qf4+ 62. Kb5 Qb8+ 63. Kc4 Qf4+ 64. Kd5 Qf7+ 65. Ke5 Qh5+ 66. Kf4 Qh4+ 67. Kf3 Qh3+ 68. Kf4 Qh4+ 1/2-1/2

[Event "SVK-chT1E 1314"]
[Site "Slovakia"]
[Date "2013.11.17"]
[Round "4.7"]
[White "Copak, Jozef"]
[Black "Petras, Marian"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "1965"]
[BlackElo "2003"]
[PlyCount "84"]
[EventDate "2013.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Bardejov"]
[BlackTeam "Liptov Chess School"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 Re8 8. e4 e5 9. d5 Ng4 10. h3 Nh6 11. Bg5 f6 12. Be3 f5 13. Qd2 Nf7 14. Ng5 Nxg5 15. Bxg5 Bf6 16. Be3 Nf8 17. b4 h5 18. f3 Nh7 19. c5 Ng5 20. Rac1 f4 21. gxf4 Nxh3+ 22. Bxh3 Bxh3 23. Rf2 exf4 24. Bxf4 Be5 25. Bxe5 dxe5 26. Qh6 Qf6 27. Rcc2 Rad8 28. Rg2 Bxg2 29. Rxg2 Kf7 30. d6 c6 31. Rf2 Rh8 32. Qe3 h4 33. f4 Kg7 34. Ne2 Rh5 35. Qh3 Rf8 36. Qh2 exf4 37. Rxf4 Qa1+ 38. Kf2 Qe5 39. Ke3 Rhf5 40. Qf2 Rxf4 41. Nxf4 Qc3+ 42. Ke2 Qc2+ 0-1

[Event "SVK-chT1E 1314"]
[Site "Slovakia"]
[Date "2013.11.16"]
[Round "3.7"]
[White "Petras, Marian"]
[Black "Krajnak, Martin"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2003"]
[BlackElo "2229"]
[PlyCount "50"]
[EventDate "2013.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Liptov Chess School"]
[BlackTeam "Sabinov"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. c4 Nb6 6. Be3 Bg7 7. Qd2 Bg4 8. Nc3 Nc6 9. Rd1 Bxf3 10. gxf3 0-0 11. f4 e6 12. b3 Qh4 13. Nb5 Rad8 14. Bg2 a6 15. Bxc6 axb5 16. Bxb7 bxc4 17. b4 Nd5 18. Bxd5 exd5 19. Qe2 Ra8 20. Rd2 Qe7 21. Qf3 Qxb4 22. 0-0 Ra3 23. Rfd1 c3 24. Rc2 Qa4 25. Rdc1 c5 0-1

[Event "SVK-chT2C 1314"]
[Site "Slovakia"]
[Date "2013.10.20"]
[Round "2.4"]
[White "Petras, Marian"]
[Black "Toma, Rudolf"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2003"]
[BlackElo "2043"]
[PlyCount "119"]
[EventDate "2013.10.19"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Liptov Chess School II"]
[BlackTeam "Zvolen Slavia"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c6 2. Nc3 e5 3. Bc4 d6 4. d3 Nf6 5. f4 Be7 6. Nf3 exf4 7. Bxf4 Be6 8. Bb3 0-0 9. Bxe6 fxe6 10. e5 Nd5 11. exd6 Bxd6 12. Bxd6 Qxd6 13. Qd2 Qf4 14. Qxf4 Nxf4 15. 0-0 Nd7 16. Rae1 Rae8 17. Ne4 b6 18. Nd6 Re7 19. Nd4 e5 20. N4f5 Re6 21. Rxf4 Rxd6 22. Ne7+ Kh8 23. Rxf8+ Nxf8 24. Rxe5 c5 25. Nc8 Rd7 26. Re8 Kg8 27. Re7 a5 28. Rxd7 Nxd7 29. a4 Kf7 30. Nd6+ Ke6 31. Nc4 Kd5 32. Kf2 Kc6 33. Kf3 Nf6 34. c3 b5 35. Nxa5+ Kb6 36. Nb3 bxa4 37. Nd2 Kb5 38. Nc4 g5 39. Nd6+ Kc6 40. Ne4 g4+ 41. Ke3 Nd5+ 42. Kd2 Nf4 43. g3 Nh3 44. Nf6 h5 45. Nxh5 Ng1 46. Nf6 Nf3+ 47. Ke3 Nxh2 48. Kf4 Nf1 49. Nxg4 Nd2 50. Ne5+ Kd5 51. g4 c4 52. Nxc4 Nxc4 53. dxc4+ Kxc4 54. g5 Kb3 55. g6 Kxb2 56. g7 Kxc3 57. g8Q Kb2 58. Qb8+ Ka2 59. Qb5 a3 60. Qb4 1-0

[Event "SVK-chT2C 1314"]
[Site "Slovakia"]
[Date "2013.10.19"]
[Round "1.3"]
[White "Petras, Marian"]
[Black "Vrablik, Miroslav"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2003"]
[BlackElo "2030"]
[PlyCount "38"]
[EventDate "2013.10.19"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Liptov Chess School II"]
[BlackTeam "Cebovce"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 Nxc3 13. Qxc3 Bh6+ 14. Be3 Bxe3+ 15. Qxe3 Qb6 16. Qxe7 Be6 17. Qa3 Rfd8 18. Rxd8+ Rxd8 19. Bd3 Qf2 1/2-1/2

[Event "SVK-chT1E 1314"]
[Site "Slovakia"]
[Date "2013.10.13"]
[Round "2.8"]
[White "Hujo, Jozef"]
[Black "Petras, Marian"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2009"]
[BlackElo "2003"]
[PlyCount "66"]
[EventDate "2013.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Michalovce Zemplin"]
[BlackTeam "Liptov Chess School"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. Nf3 0-0 5. Bg5 h6 6. Bh4 d6 7. e3 Nbd7 8. Be2 c6 9. 0-0 Qe8 10. Qc2 e5 11. b4 Nh7 12. Rad1 f5 13. dxe5 dxe5 14. c5 g5 15. Bg3 f4 16. exf4 exf4 17. Bc4+ Kh8 18. Rfe1 Qd8 19. Ne4 fxg3 20. Nd6 gxf2+ 21. Kxf2 Qf6 22. Re6 Qf4 23. Re4 Qf6 24. Re6 Qc3 25. Qxc3 Bxc3 26. Nxc8 Ne5 27. Rxe5 Bxe5 28. Ne7 Rf6 29. Ng6+ Rxg6 30. Nxe5 Rf6+ 31. Kg3 Re8 32. Ng4 Rf4 33. Bb3 h5 0-1

[Event "SVK-chT1E 1314"]
[Site "Slovakia"]
[Date "2013.10.12"]
[Round "1.8"]
[White "Petras, Marian"]
[Black "Zido, Peter"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "2003"]
[BlackElo "1925"]
[PlyCount "88"]
[EventDate "2013.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Liptov Chess School"]
[BlackTeam "Humenne"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Be3 Bb6 6. Bxb6 axb6 7. a3 d6 8. Nge2 0-0 9. 0-0 Bg4 10. Qd2 Qc8 11. f4 exf4 12. Nxf4 Ne5 13. Bb3 c5 14. Nfd5 Nxd5 15. Nxd5 Qd8 16. Rf4 b5 17. Ne3 Be6 18. Bd5 Ng6 19. Rf3 Bxd5 20. Nxd5 b4 21. Raf1 bxa3 22. bxa3 Rxa3 23. Rh3 f6 24. Qe2 Ne5 25. Qh5 h6 26. Rg3 Kh8 27. Nf4 Qe8 28. Ng6+ Nxg6 29. Qxg6 Qxg6 30. Rxg6 b5 31. Rg3 b4 32. Rgf3 Rfa8 33. Rf5 Rc3 34. Rd5 Ra6 35. Rf2 Ra1+ 36. Rf1 Rxf1+ 37. Kxf1 Rxc2 38. Ke1 b3 39. Kd1 Rxg2 40. Kc1 Rxh2 41. Rxd6 c4 42. dxc4 Rc2+ 43. Kb1 Rxc4 44. Kb2 Rxe4 0-1

[Event "Berekfurdo tt"]
[Site "Berekfurdo"]
[Date "2013.10.06"]
[Round "6.1"]
[White "Egyed, Zsolt"]
[Black "Petras, Marian"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "2116"]
[BlackElo "2003"]
[PlyCount "155"]
[EventDate "2013.10.03"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]
[WhiteTeam "Karcag"]
[BlackTeam "Liptov Chess School"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 Qa5 8. 0-0 Ng4 9. Nd5 Nxe3 10. fxe3 Ne5 11. b4 Qd8 12. Bb3 0-0 13. Rc1 d6 14. c4 Bg4 15. Qd2 Rc8 16. h3 Bd7 17. Nf3 e6 18. Nf4 Bc6 19. Qc2 Qb6 20. Nd4 Qxb4 21. c5 dxc5 22. Qxc5 Qxc5 23. Rxc5 Nd7 24. Nxc6 Nxc5 25. Ne7+ Kh8 26. Nxc8 Nxb3 27. Nd6 Nc5 28. Ne2 f5 29. exf5 exf5 30. Nd4 Be5 31. Nc4 Bb8 32. Rb1 Kg7 33. Rb5 b6 34. a4 f4 35. a5 fxe3 36. axb6 axb6 37. Nxe3 Bg3 38. Nec2 Rf6 39. Nf3 h6 40. Kf1 Kf7 41. Ncd4 Bc7 42. Ke2 Ne6 43. Ke3 Nf4 44. Rb2 Ke7 45. Ke4 Ne6 46. Rc2 Nc5+ 47. Kd5 Bg3 48. Ra2 Rd6+ 49. Kc4 Ne6 50. Re2 Kf6 51. Ra2 g5 52. Ra8 Bf2 53. Nxe6 Kxe6 54. Rf8 Ke7 55. Rf5 Rc6+ 56. Kd3 Rf6 57. Re5+ Kd6 58. Rb5 Rf4 59. Rb2 Bc5 60. Re2 Ra4 61. Rb2 Ra3+ 62. Kc4 Re3 63. Kb5 Re4 64. Rd2+ Ke6 65. Kc6 Kf5 66. Rd7 Kf4 67. Nd2 Rd4 68. Rf7+ Kg3 69. Nb3 Rd6+ 70. Kb5 Bg1 71. Rf3+ Kxg2 72. Rc3 Re6 73. Nd2 Re3 74. Rc6 Rxh3 75. Nc4 g4 76. Rg6 g3 77. Nd2 Be3 78. Ne4 0-1

[Event "Berekfurdo tt"]
[Site "Berekfurdo"]
[Date "2013.10.06"]
[Round "7.1"]
[White "Petras, Marian"]
[Black "Medve, Mark"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2003"]
[BlackElo "2064"]
[PlyCount "48"]
[EventDate "2013.10.03"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]
[WhiteTeam "Liptov Chess School"]
[BlackTeam "Budapest EAC"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 d6 3. b3 Nc6 4. Bb2 e5 5. Bc4 Be7 6. h3 Nf6 7. d3 0-0 8. 0-0 a6 9. a4 Be6 10. Nbd2 Rb8 11. Bxe6 fxe6 12. Ng5 Qd7 13. f4 exf4 14. Rxf4 h6 15. Ngf3 g5 16. Rxf6 Bxf6 17. Bxf6 Rxf6 18. Nc4 Rbf8 19. Qe2 Nd4 20. Nxd4 cxd4 21. Re1 e5 22. Rd1 b5 23. Nb6 Qf7 24. Rd2 Rf1+ 0-1

[Event "Berekfurdo tt"]
[Site "Berekfurdo"]
[Date "2013.10.05"]
[Round "5.1"]
[White "Petras, Marian"]
[Black "Adam, Gyorgy Jr"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "2003"]
[BlackElo "2132"]
[PlyCount "118"]
[EventDate "2013.10.03"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]
[WhiteTeam "Liptov Chess School"]
[BlackTeam "Barcza Gedeon"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rc8 11. 0-0-0 Ne5 12. Kb1 a5 13. Ndb5 a4 14. Bxa4 Nc4 15. Qd3 Qa5 16. Bc1 Ne5 17. Qe2 Rxc3 18. Nxc3 Bxa4 19. h4 h5 20. g4 Rc8 21. g5 Nfd7 22. Nxa4 Qxa4 23. c3 Nc6 24. Rd5 Nc5 25. Rh2 Ra8 26. a3 Qb3 27. Qc2 Qb6 28. Ka2 Qc7 29. Bf4 Ne5 30. Bxe5 Bxe5 31. Rh1 Na6 32. Qb3 Nc5 33. Qb4 Qc6 34. Qc4 Ne6 35. Qb3 Nc7 36. Rd3 b5 37. Rc1 Qc4 38. Rdd1 Ne6 39. Rd5 Nc5 40. Qxc4 bxc4 41. Rf1 e6 42. Rd2 Bf4 43. Rd4 Ra4 44. Rfd1 Kf8 45. b4 cxb3+ 46. Kb2 Ra7 47. Rb4 Ke7 48. Rb5 Bg3 49. Rd4 e5 50. Rd5 Bxh4 51. Rbxc5 dxc5 52. Rxe5+ Kd6 53. Rd5+ Kc6 54. Kxb3 Bg3 55. Kc4 Ra5 56. Rd8 h4 57. Rc8+ Kd7 58. Rh8 Rxa3 59. Kd3 Rxc3+ 0-1

[Event "Berekfurdo tt"]
[Site "Berekfurdo"]
[Date "2013.10.05"]
[Round "4.1"]
[White "Puzko, Danila"]
[Black "Petras, Marian"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2084"]
[BlackElo "2003"]
[PlyCount "37"]
[EventDate "2013.10.03"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]
[WhiteTeam "St Petersburg"]
[BlackTeam "Liptov Chess School"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 e6 5. Nf3 Nc6 6. c4 Nde7 7. d5 Nb4 8. Nc3 Ng6 9. a3 Na6 10. d6 f6 11. Bd3 Kf7 12. h4 Nxe5 13. Nxe5+ fxe5 14. Qh5+ Kg8 15. Bg5 Qb6 16. Nb5 Qa5+ 17. Ke2 Qa4 18. Qf3 Rb8 19. Be7 1-0

[Event "Berekfurdo tt"]
[Site "Berekfurdo"]
[Date "2013.10.04"]
[Round "3.1"]
[White "Petras, Marian"]
[Black "Hegyesi, Zoltan"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2003"]
[BlackElo "2196"]
[PlyCount "96"]
[EventDate "2013.10.03"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]
[WhiteTeam "Liptov Chess School"]
[BlackTeam "Kisujszallas"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "HUN"]

1. e4 c6 2. Nc3 d5 3. d3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 Qc7 7. d4 e6 8. Bd3 b6 9. Qe2 c5 10. 0-0 Bb7 11. Re1 a6 12. Ng5 Qc6 13. N3e4 h6 14. Nxf6+ Nxf6 15. Ne4 Nxe4 16. Bxe4 Qxe4 17. Qxe4 Bxe4 18. Rxe4 cxd4 19. Rxd4 Bc5 20. Rg4 Rd8 21. Be3 Bxe3 22. fxe3 Rd2 23. Rf1 g5 24. Rf2 Rd1+ 25. Rf1 Rxf1+ 26. Kxf1 Kd7 27. Rd4+ Kc6 28. Ke2 f5 29. Kf3 b5 30. e4 Kc7 31. exf5 exf5 32. Rd5 Rf8 33. a4 Kc6 34. Rd4 Re8 35. axb5+ axb5 36. h4 Ra8 37. hxg5 hxg5 38. g4 f4 39. c4 Re8 40. Rd5 Re3+ 41. Kf2 bxc4 42. Rxg5 Rg3 43. Rg8 Kc5 44. Rc8+ Kd4 45. Rd8+ Ke4 46. Rc8 Kd3 47. Rd8+ Kc2 48. Rc8 Kxb2 1/2-1/2

[Event "Berekfurdo tt"]
[Site "Berekfurdo"]
[Date "2013.10.04"]
[Round "2.1"]
[White "To, Nhat Minh"]
[Black "Petras, Marian"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2334"]
[BlackElo "2003"]
[PlyCount "99"]
[EventDate "2013.10.03"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]
[WhiteTeam "Budapest ELTE"]
[BlackTeam "Liptov Chess School"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "SVK"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 Be6 9. Be3 0-0 10. a3 f6 11. Rc1 Nd5 12. Nxd5 Bxd5 13. Nd2 Bxg2 14. Kxg2 Qd5+ 15. f3 Bd6 16. Qb3 Ne7 17. Bf2 f5 18. Qxd5+ Nxd5 19. e4 Nf6 20. Nc4 Rf7 21. d4 Nd7 22. f4 b5 23. dxe5 bxc4 24. exd6 cxd6 25. Rxc4 fxe4 26. Rxe4 Nf6 27. Re2 a5 28. Rd1 d5 29. Bd4 Rd7 30. Be5 Ra6 31. Rc2 Ne4 32. Rdc1 Nd6 33. Rc7 Rxc7 34. Rxc7 Nc4 35. Rxg7+ Kf8 36. Rxh7 Nxe5 37. fxe5 Rb6 38. Rd7 Rxb2+ 39. Kf3 Rb3+ 40. Kf4 Rxa3 41. Rxd5 Ke7 42. h4 Ra1 43. h5 a4 44. Ra5 a3 45. Ra7+ Ke6 46. Ra6+ Ke7 47. h6 Kf7 48. Kg5 a2 49. h7 Kg7 50. Ra7+ 1-0

[Event "Berekfurdo tt"]
[Site "Berekfurdo"]
[Date "2013.10.03"]
[Round "1.1"]
[White "Drozniak, Stanislaw"]
[Black "Petras, Marian"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1475"]
[BlackElo "2003"]
[PlyCount "120"]
[EventDate "2013.10.03"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]
[WhiteTeam "Jastrzebie Zdroj"]
[BlackTeam "Liptov Chess School"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 Qa5 8. Qd2 d5 9. Nb3 Qd8 10. exd5 Nb4 11. Bb5+ Bd7 12. d6 e6 13. Bg5 Rc8 14. Nd4 h6 15. Bh4 Qb6 16. Bxd7+ Nxd7 17. Ndb5 Nxc2+ 18. Qxc2 Qxb5 19. Nxb5 Rxc2 20. Nc7+ Kf8 21. Be7+ Kg8 22. 0-0 Bxb2 23. Rab1 Kg7 24. Rfd1 b6 25. a4 Bf6 26. Rbc1 Rxc1 27. Rxc1 Bxe7 28. dxe7 Nf6 29. Rd1 Rc8 30. Nb5 Re8 31. Nxa7 Rxe7 32. Nc8 Rb7 33. Rb1 Nd5 34. a5 Kf8 35. Kf2 Rb8 36. Nxb6 Ke8 37. Rb2 Nxb6 38. axb6 Kd7 39. Rb4 Kc6 40. Rh4 h5 41. Rf4 Rb7 42. Kg3 f5 43. Kh4 Rxb6 44. Rc4+ Kd5 45. Rc2 e5 46. Rd2+ Kc5 47. Kg5 Re6 48. g4 hxg4 49. fxg4 f4 50. h4 f3 51. h5 gxh5 52. gxh5 e4 53. Kf5 e3 54. Rc2+ Kd5 55. Ra2 e2 56. Ra5+ Kc4 57. Kxe6 e1Q+ 58. Re5 f2 59. Rxe1 fxe1Q+ 60. Kf7 Qh4 0-1

[Event "SVK-ch op"]
[Site "Banska Stiavnica"]
[Date "2013.07.14"]
[Round "9"]
[White "Sosovicka, Juraj"]
[Black "Petras, Marian"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2201"]
[BlackElo "1954"]
[PlyCount "110"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. b3 g6 3. Bb2 Nf6 4. e5 Nd5 5. g3 Bg7 6. Bg2 Nb6 7. f4 Nc6 8. Nf3 d5 9. d4 cxd4 10. Nxd4 0-0 11. 0-0 f6 12. exf6 Bxf6 13. Nxc6 bxc6 14. Bxf6 Rxf6 15. Nd2 Qd6 16. Nf3 Bg4 17. Qd4 Bxf3 18. Bxf3 Rd8 19. Rae1 c5 20. Qe5 Kf7 21. Bg4 Nd7 22. Qg5 e6 23. Rf2 Nf8 24. Rfe2 Rc8 25. h4 c4 26. h5 cxb3 27. axb3 Rc3 28. hxg6+ hxg6 29. Kg2 Qc7 30. Qe5 Rxc2 31. Rxc2 Qxc2+ 32. Re2 Qc6 33. Qb8 Qb6 34. Qc8 Kg7 35. Qc3 Qd6 36. Ra2 d4 37. Rxa7+ Rf7 38. Rxf7+ Kxf7 39. Qd2 Nd7 40. b4 Nb6 41. Be2 Na4 42. Bd3 Nc3 43. Qc2 Qd5+ 44. Kg1 Qh5 45. b5 Qf3 46. Bxg6+ Kf6 47. Qd3 Ne2+ 48. Kh2 Qf2+ 49. Kh3 Ng1+ 50. Kg4 Qg2 51. Qxd4+ Kxg6 52. Qd3+ Kf6 53. Qd8+ Kf7 54. Qd7+ Kf6 55. Qd8+ Kf7 1/2-1/2

[Event "SVK-ch op"]
[Site "Banska Stiavnica"]
[Date "2013.07.13"]
[Round "8"]
[White "Petras, Marian"]
[Black "Lukac, Roman"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "1954"]
[BlackElo "2126"]
[PlyCount "69"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 d6 4. d3 Nf6 5. h3 h6 6. f4 exf4 7. Bxf4 Be6 8. Bb3 g5 9. Be3 Bg7 10. Qe2 Bxb3 11. axb3 Qe7 12. Nf3 a6 13. Nd4 Nxd4 14. Bxd4 c6 15. Rf1 Nh5 16. Qxh5 Bxd4 17. 0-0-0 Rh7 18. Qf3 Qe6 19. Ne2 Bh8 20. Ng3 0-0-0 21. Nf5 h5 22. g3 Kc7 23. d4 Rd7 24. Rfe1 Qg6 25. d5 c5 26. b4 b6 27. bxc5 bxc5 28. Qa3 Kb6 29. Rd3 Ka7 30. Rb3 Be5 31. Qa4 Rb7 32. Rxb7+ Kxb7 33. Qc6+ Ka7 34. Ne7 Qf6 35. Qc7+ 1-0

[Event "SVK-ch op"]
[Site "Banska Stiavnica"]
[Date "2013.07.12"]
[Round "7"]
[White "Manik, Mikulas"]
[Black "Petras, Marian"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2412"]
[BlackElo "1954"]
[PlyCount "43"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. b3 a6 6. Bxc6 bxc6 7. Ba3 Ng6 8. d4 Qa5 9. e5 cxd4 10. Bxf8 Rxf8 11. Qxd4 Qd5 12. Qe3 f5 13. Nbd2 f4 14. Qc3 Ke7 15. Rad1 Rb8 16. a4 Rf5 17. Rfe1 c5 18. Ne4 Qc6 19. Nxc5 Bb7 20. Rxd7+ Qxd7 21. Nxd7 Kxd7 22. Qd4+ 1-0

[Event "SVK-ch op"]
[Site "Banska Stiavnica"]
[Date "2013.07.11"]
[Round "6"]
[White "Petras, Marian"]
[Black "Kleman, Miroslav"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "1954"]
[BlackElo "2207"]
[PlyCount "67"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 d6 2. f4 e5 3. Nf3 exf4 4. Bc4 Be6 5. Bxe6 fxe6 6. d4 g5 7. 0-0 Bg7 8. g3 g4 9. Nh4 f3 10. d5 Bf6 11. dxe6 Bxh4 12. gxh4 Qxh4 13. Bf4 Nc6 14. e5 0-0-0 15. exd6 cxd6 16. Nc3 Qf6 17. Qd2 Nge7 18. Ne4 Qd4+ 19. Qxd4 Nxd4 20. Nxd6+ Rxd6 21. Bxd6 Nef5 22. Rad1 Re8 23. e7 Ne2+ 24. Kf2 Nxd6 25. Rxd6 Rxe7 26. Rfd1 h5 27. R1d5 Kc7 28. Rf6 Rh7 29. Rff5 h4 30. Rh5 g3+ 31. hxg3 hxg3+ 32. Kxf3 Rxh5 33. Rxh5 g2 34. Rh7+ 1-0

[Event "SVK-ch op"]
[Site "Banska Stiavnica"]
[Date "2013.07.10"]
[Round "5"]
[White "Repka, Christopher"]
[Black "Petras, Marian"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2361"]
[BlackElo "1954"]
[PlyCount "111"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be6 8. d3 Be7 9. a3 0-0 10. b4 f6 11. Ne4 Nd5 12. Qc2 Qd7 13. Nc5 Bxc5 14. Qxc5 Nce7 15. Bb2 c6 16. Rfd1 Ng6 17. Qc2 Bh3 18. Bh1 Qg4 19. Rac1 Kh8 20. Qd2 Ndf4 21. e3 Nh4 22. Nd4 exd4 23. f3 dxe3 24. fxg4 exd2 25. Rxd2 Bxg4 26. gxf4 Ng6 27. Kf2 Nxf4 28. Kg3 Ne2+ 29. Kxg4 Nxc1 30. Bxc1 g6 31. Bb2 a5 32. Rf2 Kg7 33. Rf4 h5+ 34. Kg3 axb4 35. Rxb4 Rf7 36. Kf2 g5 37. h3 Kg6 38. Rd4 h4 39. Rd6 Re8 40. Be4+ Kg7 41. Kf3 Ra8 42. Kg4 Ra5 43. Bf5 Rb5 44. Ba1 Rd5 45. Rxd5 cxd5 46. Be6 Rf8 47. Kf5 Ra8 48. Bxf6+ Kf8 49. Bc3 d4 50. Bb4+ Kg7 51. Kxg5 Re8 52. Kf5 b5 53. Bc5 Ra8 54. Bxd4+ Kf8 55. Bc5+ Kg7 56. d4 1-0

[Event "SVK-ch op"]
[Site "Banska Stiavnica"]
[Date "2013.07.09"]
[Round "4"]
[White "Petras, Marian"]
[Black "Borosova, Zuzana"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "1954"]
[BlackElo "2265"]
[PlyCount "55"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Nxc3 6. bxc3 d4 7. Nf3 c5 8. Be2 Be7 9. 0-0 0-0 10. Qe1 f6 11. cxd4 cxd4 12. exf6 Bxf6 13. Qg3 Nc6 14. Bg5 Nb4 15. Bxf6 Rxf6 16. Ne5 Bf5 17. Rab1 Qe7 18. Bf3 Rd8 19. Bxb7 Qxb7 20. a3 a5 21. axb4 axb4 22. Qh4 Qc7 23. Nc4 Qb8 24. Qe1 Qa8 25. Rxf5 Rxf5 26. Qe6+ Rf7 27. Rf1 Rdf8 28. Nd6 1-0

[Event "SVK-ch op"]
[Site "Banska Stiavnica"]
[Date "2013.07.08"]
[Round "3"]
[White "Likavsky, Tomas"]
[Black "Petras, Marian"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2458"]
[BlackElo "1954"]
[PlyCount "141"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 h6 6. cxd5 Nxd5 7. Bc4 e6 8. 0-0 Bd6 9. Qb3 Qb6 10. e4 Qxb3 11. axb3 Nxc3 12. exf5 Nd5 13. Re1 Ke7 14. Nh4 Kf6 15. fxe6 fxe6 16. Bd2 Nd7 17. Nf3 Rhe8 18. Re4 Kf7 19. Rae1 N7f6 20. R4e2 Nd7 21. g3 a5 22. Ra1 Bb4 23. Bc1 Ra7 24. Ne1 Rea8 25. Nd3 Bd6 26. Bd2 b5 27. Bxd5 cxd5 28. Rae1 Re8 29. Bf4 Bf8 30. Rc2 g5 31. Ne5+ Nxe5 32. Bxe5 a4 33. Re3 Be7 34. Rf3+ Kg6 35. Rc6 Bd8 36. bxa4 bxa4 37. Rc8 Rb7 38. g4 Rxb2 39. Kg2 Rb3 40. Rxb3 axb3 41. Rb8 b2 42. Rxb2 Bf6 43. Rb6 Re7 44. Kg3 Kf7 45. Bxf6 Kxf6 46. f4 Ra7 47. f5 Re7 48. Rd6 h5 49. fxe6 h4+ 50. Kf3 Rxe6 51. Rxd5 Ra6 52. Rf5+ Kg6 53. Ke4 Ra2 54. h3 Re2+ 55. Kd3 Re1 56. Rf3 Ra1 57. Kc4 Rg1 58. Kd5 Rg3 59. Ke4 Rg1 60. d5 Ra1 61. d6 Re1+ 62. Re3 Rd1 63. Rd3 Re1+ 64. Kf3 Rf1+ 65. Ke2 Rf8 66. d7 Rd8 67. Ke3 Kf6 68. Ke4 Ke6 69. Rd2 Kf6 70. Rd6+ Ke7 71. Ke5 1-0

[Event "SVK-ch op"]
[Site "Banska Stiavnica"]
[Date "2013.07.07"]
[Round "2"]
[White "Petras, Marian"]
[Black "Sahidi, Samir"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "1954"]
[BlackElo "1839"]
[PlyCount "141"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 f5 7. Bf4 Nf6 8. Bb5+ Bd7 9. Bc4 c6 10. f3 exf3 11. Qxf3 Nd5 12. Bd6 b5 13. Bxd5 cxd5 14. Qe2 a6 15. Nxd5 Kf7 16. Nf4 Re8 17. 0-0-0 Bc6 18. Be5 Nd7 19. Rd3 Nxe5 20. dxe5 Qg5 21. Qd2 Rad8 22. Rxd8 Rxd8 23. Qe3 Qe7 24. Rd1 Rxd1+ 25. Kxd1 g5 26. Nh3 h6 27. g3 Qd7+ 28. Ke2 Qc7 29. Nf2 Bd5 30. Kd2 a5 31. Nd3 Be4 32. Nc5 Bd5 33. b3 Kg6 34. Qd4 Qe7 35. Ke3 f4+ 36. Kf2 Qf7 37. g4 Qe7 38. Qd3+ Kf7 39. Qxb5 Qc7 40. Qd7+ Qxd7 41. Nxd7 Ke7 42. Nf6 Bc6 43. c4 Bb7 44. b4 axb4 45. axb4 Ba8 46. b5 Bb7 47. c5 Bh1 48. h3 Kd8 49. Ng8 Ke8 50. c6 Kf8 51. Nf6 Ke7 52. Nd7 Kd8 53. Nc5 Bd5 54. Nb7+ Kc7 55. Nd6 Kd8 56. Nf7+ Ke7 57. c7 Kd7 58. b6 Bb7 59. Nd6 Ba6 60. Kf3 Bc8 61. b7 Bxb7+ 62. Nxb7 Kxc7 63. Nd6 Kc6 64. Ke4 Kd7 65. Nf7 Ke7 66. Nxh6 Kf8 67. Nf5 Kf7 68. Nd4 Ke7 69. Ne2 Kf7 70. Nd4 Ke7 71. Nf3 1-0

[Event "SVK-ch op"]
[Site "Banska Stiavnica"]
[Date "2013.07.06"]
[Round "1"]
[White "Paulicka, Ivan"]
[Black "Petras, Marian"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1775"]
[BlackElo "1954"]
[PlyCount "42"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Bg5 Qa5 8. Bxf6 Bxf6 9. Nde2 0-0 10. 0-0 d6 11. a3 Bg4 12. Nd5 Bxb2 13. Rb1 Qxa3 14. Nc7 Rac8 15. Nb5 Qc5 16. Bxf7+ Rxf7 17. Rxb2 Rcf8 18. Nbc3 Rxf2 19. Rxf2 Qxf2+ 20. Kh1 Nd4 21. Qxd4 Qxd4 0-1

[Event "Liptovsky Mikulas CupT U20"]
[Site "Liptovsky Mikulas"]
[Date "2013.06.26"]
[Round "8"]
[White "Petras, Marian"]
[Black "Oplustil, David"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1959"]
[BlackElo "1459"]
[PlyCount "59"]
[EventDate "2013.06.21"]
[EventType "team-tourn"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. g4 b5 13. Bh6 b4 14. Nd5 Nxd5 15. Bxg7 Kxg7 16. Bxd5 e6 17. Bb7 Rb8 18. Ba6 Qa5 19. Be2 Qxa2 20. Nb3 Rfc8 21. Qxd6 f6 22. Qe7+ Kg8 23. Rxd7 Nxd7 24. Bc4 Nf8 25. Bxe6+ Nxe6 26. Qxe6+ Kg7 27. Rd1 Rc7 28. g5 Rf8 29. Rd6 Rcf7 30. Ra6 1-0

[Event "Liptovsky Mikulas CupT U20"]
[Site "Liptovsky Mikulas"]
[Date "2013.06.25"]
[Round "6"]
[White "Petras, Marian"]
[Black "Miklasova, Emma"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1959"]
[BlackElo "1601"]
[PlyCount "63"]
[EventDate "2013.06.21"]
[EventType "team-tourn"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qf6 6. h3 Bc5 7. b3 Ne7 8. Na3 Be6 9. Nc4 Bxc4 10. bxc4 0-0 11. d3 h6 12. Be3 Bb6 13. Rb1 c5 14. Nh2 Ng6 15. Qd2 Nf4 16. Ng4 Qd6 17. Nxe5 Nxh3+ 18. gxh3 Qxe5 19. f4 Qd6 20. Rf2 Qg6+ 21. Rg2 Qh5 22. Kh2 f6 23. f5 Kh7 24. Rg6 Rf7 25. Rbg1 Rg8 26. R1g4 c6 27. Bf4 Bc7 28. Bxc7 Rxc7 29. Kg3 Rd7 30. Rh4 Qxh4+ 31. Kxh4 Re7 32. Kh5 1-0

[Event "Liptovsky Mikulas CupT U20"]
[Site "Liptovsky Mikulas"]
[Date "2013.06.25"]
[Round "7"]
[White "Rog, Mateusz"]
[Black "Petras, Marian"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "1465"]
[BlackElo "1959"]
[PlyCount "125"]
[EventDate "2013.06.21"]
[EventType "team-tourn"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Bd6 11. 0-0 0-0 12. Qh5 f5 13. Bc4+ Kh8 14. f4 e4 15. Rad1 Qc7 16. Bd5 Nd7 17. Qe2 Nf6 18. Qc4 Qe7 19. Be3 Ng4 20. Bd4 b5 21. Qe2 Be6 22. Bxe6 Qxe6 23. h3 Nf6 24. Bxf6 Rxf6 25. Kh1 Rc8 26. Nd4 Qe7 27. Qd2 Bc7 28. Rfe1 Ba5 29. Re3 Qc7 30. Ne2 Bb6 31. Rg3 Bf2 32. Rg5 h6 33. Rh5 g6 34. Rxh6+ Kg7 35. g4 Kxh6 36. g5+ Kg7 37. gxf6+ Kxf6 38. Qd6+ Qxd6 39. Rxd6+ Kf7 40. Rxa6 b4 41. Rd6 bxc3 42. a4 Bc5 43. Rd7+ Ke6 44. Rg7 Kf6 45. Rb7 Be3 46. a5 g5 47. fxg5+ Kxg5 48. a6 Ra8 49. Nxc3 Rxa6 50. Nd5 Bd4 51. Nc7 Rc6 52. Nb5 Be5 53. Na3 Rc3 54. Rb3 e3 55. Kg2 Rxb3 56. cxb3 Kf4 57. b4 Bc3 58. Nc2 Ke4 59. b5 Kd3 60. Kf3 Kxc2 61. Kxe3 Be5 62. h4 Kc3 63. h5 1/2-1/2

[Event "Liptovsky Mikulas CupT U20"]
[Site "Liptovsky Mikulas"]
[Date "2013.06.24"]
[Round "5"]
[White "Petras, Marian"]
[Black "Egyed, Viktoria"]
[Result "1-0"]
[ECO "B82"]
[WhiteElo "1959"]
[BlackElo "1809"]
[PlyCount "87"]
[EventDate "2013.06.21"]
[EventType "team-tourn"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. f4 d6 8. Qf3 Be7 9. g4 Nc6 10. Be3 Qa5 11. Nb3 Qc7 12. 0-0-0 b5 13. Kb1 Bb7 14. h4 Nb4 15. g5 Nd7 16. Bd4 Rg8 17. Rhf1 0-0-0 18. a3 Nc6 19. Bxb5 axb5 20. Nxb5 Qb8 21. Qc3 Nc5 22. Nxc5 dxc5 23. Bxc5 Rxd1+ 24. Rxd1 Rd8 25. Rxd8+ Kxd8 26. Bb6+ Ke8 27. Bc7 Qc8 28. Qxg7 Ba6 29. Nd6+ Bxd6 30. Bxd6 Kd7 31. e5 Qe8 32. Qxh7 Nd4 33. Qe4 Nc6 34. h5 Bf1 35. b4 Qc8 36. Bc5 Qa6 37. Qe3 Bg2 38. g6 fxg6 39. hxg6 Qf1+ 40. Kb2 Qd1 41. g7 Qg4 42. Qd3+ Bd5 43. Qh7 Qxf4 44. g8Q+ 1-0

[Event "Liptovsky Mikulas CupT U20"]
[Site "Liptovsky Mikulas"]
[Date "2013.06.23"]
[Round "4"]
[White "Chuprova, Irina"]
[Black "Petras, Marian"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1963"]
[BlackElo "1959"]
[PlyCount "64"]
[EventDate "2013.06.21"]
[EventType "team-tourn"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nxc6 bxc6 7. e5 Ng8 8. Bc4 Bg7 9. Qf3 f5 10. Bf4 e6 11. 0-0-0 Qc7 12. Rhe1 Nh6 13. Qe3 Nf7 14. h4 Rb8 15. Qc5 Bf8 16. Qd4 Qa5 17. Bd2 Bc5 18. Qf4 Qa3 19. Nb5 cxb5 20. Bxe6 Qa6 21. Bxf7+ Kxf7 22. e6+ dxe6 23. Qc7+ Be7 24. Bc3 Rb7 25. Qf4 Rg8 26. Qh6 Bf6 27. Qxh7+ Rg7 28. Qh8 Bxc3 29. Rd8 Bb4 30. Rxc8 Rd7 31. c3 Qd6 32. Kb1 Qd3+ 0-1

[Event "Liptovsky Mikulas CupT U20"]
[Site "Liptovsky Mikulas"]
[Date "2013.06.22"]
[Round "3"]
[White "Petras, Marian"]
[Black "Celustkova, Lubica"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1959"]
[BlackElo "1629"]
[PlyCount "43"]
[EventDate "2013.06.21"]
[EventType "team-tourn"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Nf3 Nc6 5. Bb5 Bd7 6. d3 exf4 7. Bxf4 Be7 8. 0-0 0-0 9. Nd5 a6 10. Bxc6 Bxc6 11. Nxe7+ Qxe7 12. Bg5 Kh8 13. Qd2 Qe6 14. Nd4 Qe5 15. Nxc6 bxc6 16. Bxf6 gxf6 17. Rf5 Qd4+ 18. Kh1 Qxb2 19. Raf1 Qxa2 20. Rxf6 Rae8 21. Qc3 Kg8 22. Ra1 1-0

[Event "Liptovsky Mikulas CupT U20"]
[Site "Liptovsky Mikulas"]
[Date "2013.06.21"]
[Round "1"]
[White "Petras, Marian"]
[Black "Berezjuk, Rostislav"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1959"]
[BlackElo "1363"]
[PlyCount "67"]
[EventDate "2013.06.21"]
[EventType "team-tourn"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 Nc6 4. Nf3 d6 5. Bb5 Bg4 6. h3 Bd7 7. 0-0 Be7 8. d3 exf4 9. Bxf4 h6 10. d4 g5 11. Bg3 a6 12. Bxc6 bxc6 13. Qe2 Nh5 14. Bh2 Rg8 15. e5 d5 16. e6 Bxe6 17. Ne5 Nf6 18. Nxc6 Qd7 19. Nxe7 Qxe7 20. Bxc7 Rg6 21. Be5 g4 22. Bxf6 Rxf6 23. hxg4 Rg6 24. Rae1 Qg5 25. Rf5 Qxg4 26. Qxg4 Rxg4 27. Rxd5 Rb8 28. Rd6 Rxb2 29. Re2 Rg3 30. Ne4 Ra3 31. d5 Bg4 32. Nf6+ Kf8 33. Re8+ Kg7 34. Rg8# 1-0

[Event "Liptovsky Mikulas CupT U20"]
[Site "Liptovsky Mikulas"]
[Date "2013.06.21"]
[Round "2"]
[White "Sahidi, Samir"]
[Black "Petras, Marian"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1724"]
[BlackElo "1959"]
[PlyCount "154"]
[EventDate "2013.06.21"]
[EventType "team-tourn"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. d3 Nc6 7. Nf3 Be7 8. 0-0 Be6 9. a3 0-0 10. b4 f6 11. Bb2 Qd7 12. Re1 Rad8 13. Rc1 Nd5 14. Na4 Kh8 15. Nd2 Bh3 16. Bh1 f5 17. Nc5 Bxc5 18. Rxc5 Qe6 19. b5 Nce7 20. e4 Nf4 21. Rxe5 Qd6 22. Nc4 Qxd3 23. Qxd3 Nxd3 24. Rxe7 Nxe1 25. Ne3 Rg8 26. exf5 Rd6 27. Rxc7 h5 28. Bd5 Rxd5 29. Nxd5 Nf3+ 30. Kh1 Bxf5 31. Re7 Ng5 32. Nf6 Rd8 33. Re8+ Rxe8 34. Nxe8 Be4+ 35. Kg1 Ne6 36. f4 Kg8 37. Nd6 Bd3 38. a4 Nc5 39. a5 g6 40. b6 axb6 41. axb6 Bc2 42. Bd4 Ne6 43. Bc3 Nc5 44. Bb4 Nd7 45. Ba5 Nc5 46. Be1 Ne6 47. Nxb7 Ba4 48. Na5 Nd8 49. Bf2 Bc2 50. b7 Nxb7 51. Nxb7 Bb1 52. Nc5 Kf7 53. Kg2 Bc2 54. h3 Bd1 55. Nd3 Be2 56. Ne5+ Kg7 57. Bd4 Kh7 58. Kf2 Bd1 59. Nf7 Kg8 60. Ng5 Kf8 61. Bf6 Ke8 62. Ke3 Kd7 63. Ke4 Kd6 64. Kd4 Be2 65. Bg7 Ke7 66. Ke5 Bd3 67. g4 hxg4 68. hxg4 Bb1 69. Ne4 Kf7 70. Bh6 Bc2 71. f5 gxf5 72. gxf5 Bd1 73. Ng5+ Ke8 74. f6 Bh5 75. Kf5 Kd7 76. f7 Bxf7 77. Nxf7 Kc6 1-0

[Event "SVK-chT U20 final"]
[Site "Liptovsky Hradok"]
[Date "2013.05.05"]
[Round "4.4"]
[White "Duricova, Ema"]
[Black "Petras, Marian"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1953"]
[PlyCount "60"]
[EventDate "2013.05.03"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "SVK"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bratislava Doprastav U20 II"]
[BlackTeam "Liptov Chess School U20"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. Bc4 Bg7 5. Ng5 e6 6. 0-0 Qxg5 7. d3 Qd8 8. Be3 b6 9. Bb5 Nge7 10. Bg5 Bb7 11. Bxc6 Bxc6 12. Ne2 0-0 13. c3 h6 14. Bh4 g5 15. Bg3 f5 16. f4 fxe4 17. fxg5 Rxf1+ 18. Kxf1 Nf5 19. Bf2 Qxg5 20. g3 e3 21. Bg1 Rf8 22. Ke1 Bf3 23. d4 cxd4 24. cxd4 Nxd4 25. Qd3 Bxe2 26. Qxe3 Nc2+ 27. Kxe2 Nxe3 28. Bxe3 Qb5+ 29. Kd1 Qd3+ 30. Ke1 Rf1# 0-1

[Event "SVK-chT U20 final"]
[Site "Liptovsky Hradok"]
[Date "2013.05.05"]
[Round "5.4"]
[White "Petras, Marian"]
[Black "Rudinska, Veronika"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "1953"]
[PlyCount "59"]
[EventDate "2013.05.03"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "SVK"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Liptov Chess School U20"]
[BlackTeam "Banska Bystrica Junior U20"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Nf3 Nc6 5. Bc4 Be7 6. 0-0 Bg4 7. d3 Nd4 8. h3 Nxf3+ 9. gxf3 Bxh3 10. Rf2 d5 11. Rh2 dxc4 12. Rxh3 cxd3 13. cxd3 Qd7 14. f5 Qd4+ 15. Kh1 0-0-0 16. f4 g6 17. Ne2 Qc5 18. Be3 Qa5 19. Rc1 Bd6 20. fxe5 Bxe5 21. Qc2 Ng4 22. Bg1 b6 23. d4 Bd6 24. Ra3 Qb5 25. Rxa7 Qd7 26. Qc4 b5 27. Qd5 Qe8 28. Qb7+ Kd7 29. Rxc7+ Bxc7 30. Qxc7# 1-0

[Event "SVK-chT U20 final"]
[Site "Liptovsky Hradok"]
[Date "2013.05.04"]
[Round "3.4"]
[White "Petras, Marian"]
[Black "Piovar, Richard"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1953"]
[BlackElo "1421"]
[PlyCount "35"]
[EventDate "2013.05.03"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "SVK"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Liptov Chess School U20"]
[BlackTeam "Zilina Mladost U20"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 d5 2. Nc3 dxe4 3. Nxe4 Nc6 4. Nf3 e5 5. Bb5 Bd6 6. d4 f6 7. dxe5 fxe5 8. Bxc6+ bxc6 9. Bg5 Qd7 10. 0-0 Ne7 11. c4 h6 12. Bf6 Qf5 13. Bxg7 Rg8 14. Nf6+ Kf7 15. Nxg8 Kxg7 16. Nxe7 Bxe7 17. Re1 e4 18. Qd4+ 1-0

[Event "SVK-ch U18"]
[Site "Lubovna"]
[Date "2013.04.13"]
[Round "9"]
[White "Petras, Marian"]
[Black "Liscinsky, Martin"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1959"]
[BlackElo "1844"]
[PlyCount "74"]
[EventDate "2013.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. g3 Nc6 4. Nf3 g6 5. Bg2 Bg7 6. c3 Nge7 7. 0-0 0-0 8. d3 d6 9. Bf4 e5 10. Be3 h6 11. Nh4 g5 12. Nf3 Be6 13. Nfd2 f5 14. f4 gxf4 15. gxf4 Qd7 16. Na3 Ng6 17. exf5 Bxf5 18. fxe5 Ncxe5 19. Ne4 Nh4 20. Qh5 Nxg2 21. Kxg2 Bg6 22. Qe2 Nxd3 23. Ng3 Ne5 24. Bf4 Bd3 25. Qe3 Qc6+ 26. Kg1 Bxf1 27. Rxf1 Rae8 28. Nh5 Qd7 29. Kh1 Ng6 30. Qd2 Nxf4 31. Nxf4 Qc6+ 32. Kg1 Rf5 33. Nc2 Ref8 34. Ne1 Be5 35. Neg2 Qe4 36. Re1 Bxf4 37. Nxf4 Qxf4 0-1

[Event "SVK-ch U18"]
[Site "Lubovna"]
[Date "2013.04.12"]
[Round "8"]
[White "Dolnak, Michal"]
[Black "Petras, Marian"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2139"]
[BlackElo "1959"]
[PlyCount "49"]
[EventDate "2013.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. cxd5 exd5 8. Nd2 Be7 9. Bd3 Nf8 10. 0-0 Ne6 11. Bh4 g6 12. Nf3 Ng7 13. e4 dxe4 14. Nxe4 Ngh5 15. Nxf6+ Bxf6 16. Re1+ Kf8 17. Bxf6 Nxf6 18. Bc4 Bg4 19. h3 Bxf3 20. Qxf3 Nd5 21. Bxd5 Qxd5 22. Qf6 Rg8 23. Re7 Rg7 24. Rae1 Rb8 25. R1e5 1-0

[Event "SVK-ch U18"]
[Site "Lubovna"]
[Date "2013.04.11"]
[Round "7"]
[White "Petras, Marian"]
[Black "Danada, Tomas"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1959"]
[BlackElo "2118"]
[PlyCount "113"]
[EventDate "2013.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 a6 3. Nc3 b5 4. g3 Bb7 5. Bg2 Nc6 6. Nf3 Bc5 7. 0-0 Nge7 8. d3 Qb8 9. Nd1 d5 10. c3 dxe4 11. dxe4 Qa7 12. Be3 h6 13. b4 Bxe3 14. Nxe3 0-0 15. Kh1 Qb6 16. Nh4 a5 17. a3 axb4 18. axb4 Rxa1 19. Rxa1 Ra8 20. Rxa8+ Bxa8 21. Qd2 Qb8 22. f4 Qd8 23. Qe2 Na7 24. Nc2 Qd6 25. Nf3 Qc6 26. Qd3 Qd6 27. Qxd6 cxd6 28. Nfd4 e5 29. fxe5 dxe5 30. Nb3 Nac8 31. Nc5 Nd6 32. Na3 g6 33. Kg1 f5 34. Bf1 Nxe4 35. Nxe4 Bxe4 36. Nxb5 Nd5 37. Bc4 Kf8 38. Bxd5 Bxd5 39. Na3 Ke7 40. c4 Be4 41. Kf2 f4 42. c5 Bd3 43. gxf4 exf4 44. b5 g5 45. Kf3 Ke6 46. c6 Kd6 47. h3 Kc7 48. h4 Kd6 49. hxg5 hxg5 50. Kg4 Kc7 51. Kf3 Kb6 52. Kg4 Bxb5 53. Nxb5 Kxc6 54. Nd4+ Kd5 55. Nf3 Ke4 56. Nxg5+ Ke3 57. Nf3 1/2-1/2

[Event "SVK-ch U18"]
[Site "Lubovna"]
[Date "2013.04.10"]
[Round "6"]
[White "Novotny, Adam"]
[Black "Petras, Marian"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1906"]
[BlackElo "1959"]
[PlyCount "103"]
[EventDate "2013.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. Bd3 Nd7 13. Bxg7 Kxg7 14. Rfe1 Qb6 15. Re3 Ne5 16. Rh3 h5 17. Be2 Rh8 18. b3 Rag8 19. Rf1 Kf8 20. Kh1 Ng4 21. Bxg4 hxg4 22. Rxh8 Rxh8 23. Nd5 Bxd5 24. cxd5 Rh5 25. Rc1 Kg7 26. f4 gxf3 27. gxf3 e5 28. Kg2 Qd8 29. Rc2 Qh4 30. Kf1 Rg5 31. Qf2 Qh3+ 32. Ke1 a6 33. Kd1 Qd7 34. Kc1 Qb5 35. Kb2 Rh5 36. Qe2 Qxe2 37. Rxe2 Rh3 38. Rf2 f5 39. exf5 gxf5 40. Kc3 Kf6 41. Kd3 e4+ 42. Kd4 Rxf3 43. Rxf3 exf3 44. Ke3 Ke5 45. Kxf3 Kxd5 46. Kf4 Ke6 47. h4 d5 48. a3 d4 49. b4 Kf6 50. a4 b6 51. b5 axb5 52. axb5 0-1

[Event "SVK-ch U18"]
[Site "Lubovna"]
[Date "2013.04.09"]
[Round "5"]
[White "Petras, Marian"]
[Black "Tropp, Oliver"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1959"]
[BlackElo "2032"]
[PlyCount "60"]
[EventDate "2013.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. c3 Nge7 7. 0-0 0-0 8. d3 b6 9. Bf4 d5 10. e5 Ba6 11. a4 d4 12. c4 h6 13. h4 Nb4 14. Nbd2 Ned5 15. Ne4 Nxf4 16. gxf4 f5 17. Nd6 Kh7 18. Kh2 Rg8 19. Nf7 Qe7 20. Nd6 Rad8 21. Nb5 Bb7 22. Kh3 Bxf3 23. Bxf3 g5 24. Bh5 gxf4 25. Rfe1 Nc6 26. Qf3 Nxe5 27. Qxf4 Qb7 28. Rad1 Bf6 29. f3 Qg7 30. Rd2 Nxd3 0-1

[Event "SVK-ch U18"]
[Site "Lubovna"]
[Date "2013.04.08"]
[Round "4"]
[White "Petras, Marian"]
[Black "Nayhebaver, Martin"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1959"]
[BlackElo "2205"]
[PlyCount "102"]
[EventDate "2013.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 a5 15. Bc4 Bd7 16. 0-0 Kh8 17. Nce3 Rb8 18. b3 g6 19. g4 Ne7 20. Ra2 Nxd5 21. Qxd5 Bf4 22. Ng2 Bxg4 23. f3 Bh3 24. Rff2 Qg5 25. Kh1 Be3 26. Nxe3 Qxe3 27. Qd2 Qc5 28. Qd5 Rfc8 29. Qxc5 Rxc5 30. Bxf7 Rxc3 31. Rac2 Re3 32. Rc1 Rf8 33. Bc4 Rxe4 34. fxe4 Rxf2 35. Ra1 Rc2 36. Kg1 Rg2+ 37. Kh1 Rg4 38. Rxa5 Rxe4 39. Kg1 Rd4 40. Kf2 Kg7 41. Ra7+ Kf6 42. Rxh7 Bf5 43. Rb7 d5 44. Be2 Rh4 45. Kg2 d4 46. Rb8 Kg5 47. b4 d3 48. Bd1 Rc4 49. Kg3 Rc1 50. h4+ Kh6 51. Bb3 d2 0-1

[Event "SVK-ch U18"]
[Site "Lubovna"]
[Date "2013.04.08"]
[Round "3"]
[White "Pristas, Vincent"]
[Black "Petras, Marian"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1682"]
[BlackElo "1959"]
[PlyCount "50"]
[EventDate "2013.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nxc6 bxc6 7. e5 Ng8 8. Bc4 Bg7 9. Qf3 f5 10. exf6 Nxf6 11. Bg5 d5 12. Bb3 0-0 13. Qg3 Kh8 14. Qh4 e5 15. 0-0 Bf5 16. Rfe1 Qc7 17. Rad1 Rae8 18. Bh6 Bxh6 19. Qxh6 Ng4 20. Qh4 g5 21. Qxg5 e4 22. Qh5 Nxf2 23. Rd2 Ng4 24. Rf1 Qb6+ 25. Kh1 Bg6 0-1

[Event "SVK-ch U18"]
[Site "Lubovna"]
[Date "2013.04.07"]
[Round "2"]
[White "Petras, Marian"]
[Black "Hajek, Lukas"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "1959"]
[BlackElo "2178"]
[PlyCount "110"]
[EventDate "2013.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. g3 Nc6 4. Nf3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. d3 d5 8. c3 b6 9. Nh4 Ba6 10. Rd1 dxe4 11. Bxe4 0-0 12. Bg5 Rc8 13. Na3 Qd7 14. Nc2 h6 15. Bxe7 Nxe7 16. f4 Rfd8 17. Qe3 Nf5 18. Nxf5 gxf5 19. Bg2 Qb5 20. Rab1 Rxd3 21. Bf1 Rxd1 22. Rxd1 Qa4 23. Bxa6 Qxa6 24. Na3 Qa4 25. Qd3 Bf6 26. Qd7 Qxd7 27. Rxd7 Rd8 28. Rxa7 Rd1+ 29. Kg2 Rd2+ 30. Kh3 Rxb2 31. Nc4 Rb1 32. Nd6 Bxc3 33. Nxf7 Bg7 34. Nd6 Rb2 35. Ra8+ Kh7 36. Ra7 Kg6 37. Re7 Re2 38. Rb7 Bd4 39. Rxb6 h5 40. Rb1 Rxa2 41. Re1 Kf6 42. Ne8+ Ke7 43. Nc7 Kd6 44. Nxe6 Bf2 45. Re5 c4 46. Ng7 c3 47. Nxf5+ Kc6 48. Ne3 Re2 49. Nc4 c2 50. Rxe2 c1Q 51. Ne5+ Kd5 52. Rxf2 Qg1 53. Rd2+ Ke4 54. Re2+ Kf5 55. Ra2 Qb1 1/2-1/2

[Event "SVK-ch U18"]
[Site "Lubovna"]
[Date "2013.04.06"]
[Round "1"]
[White "Jadron, Branislav"]
[Black "Petras, Marian"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1391"]
[BlackElo "1959"]
[PlyCount "66"]
[EventDate "2013.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. f4 g6 3. Nf3 Bg7 4. c3 Nc6 5. Bb5 Nf6 6. d3 0-0 7. Be3 Qb6 8. Na3 a6 9. Qa4 Na7 10. Nc4 Qxb5 11. Qxb5 Nxb5 12. Bxc5 d6 13. Be3 Be6 14. Nb6 Rad8 15. h3 d5 16. e5 Nd7 17. Nxd7 Bxd7 18. Bc5 Rfe8 19. g4 f6 20. d4 fxe5 21. fxe5 e6 22. Ke2 Bf8 23. Bxf8 Rxf8 24. Rhf1 Rf4 25. Nd2 Rdf8 26. Rxf4 Rxf4 27. Rf1 Nxd4+ 28. cxd4 Bb5+ 29. Ke3 Rxf1 30. Nxf1 Bxf1 31. h4 g5 32. hxg5 Kg7 33. g6 Kxg6 0-1

[Event "SVK-chT1E 1213"]
[Site "Slovakia"]
[Date "2013.03.24"]
[Round "11.1"]
[White "Petras, Marian"]
[Black "Lihosith, Peter"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1954"]
[BlackElo "2009"]
[PlyCount "103"]
[EventDate "2012.10.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Liptov Chess School"]
[BlackTeam "Bardejov"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Be3 Qa5 5. f3 e5 6. Qd2 Be7 7. g4 h6 8. 0-0-0 exd4 9. Bxd4 Nbd7 10. Nh3 Ne5 11. Bxe5 dxe5 12. g5 Nh5 13. Kb1 Bxh3 14. Bxh3 Rd8 15. Bd7+ Kf8 16. gxh6 Rxh6 17. Qe2 Nf4 18. Qc4 Qb4 19. Qxb4 Bxb4 20. Bg4 Rhd6 21. Rxd6 Rxd6 22. Rd1 Ke7 23. Rxd6 Kxd6 24. Nd1 Bc5 25. Kc1 Bg1 26. Kd2 Bxh2 27. Ne3 Ne6 28. Nc4+ Ke7 29. Bxe6 Kxe6 30. Na5 Bg1 31. Nxb7 Bb6 32. Kc3 g6 33. b4 f5 34. Kd3 Kd7 35. f4 exf4 36. exf5 g5 37. Ke4 Ke7 38. c4 Bc7 39. a4 g4 40. b5 f3 41. Ke3 cxb5 42. axb5 Bh2 43. Kf2 Be5 44. c5 Bd4+ 45. Kg3 Be5+ 46. Kf2 Kd7 47. c6+ Ke7 48. Na5 Bc7 49. Nc4 Kf6 50. Ne3 Bb6 51. c7 Bxc7 52. Nxg4+ 1/2-1/2

[Event "SVK-chT1E 1213"]
[Site "Slovakia"]
[Date "2013.03.23"]
[Round "10.2"]
[White "Kontra, Miroslav"]
[Black "Petras, Marian"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1855"]
[BlackElo "1954"]
[PlyCount "68"]
[EventDate "2012.10.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Michalovce Zemplin"]
[BlackTeam "Liptov Chess School"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. d4 g6 3. c3 cxd4 4. cxd4 d5 5. e5 Nc6 6. Nf3 Bg4 7. Be2 e6 8. Nbd2 Qb6 9. 0-0 Nge7 10. Nb3 Nf5 11. Be3 Nxe3 12. fxe3 Bh6 13. Qd3 Bf5 14. Qd2 Qb4 15. Kf2 Qxd2 16. Nbxd2 Nb4 17. Bb5+ Ke7 18. Ne1 Rac8 19. Ba4 Bc2 20. Bb5 Be4 21. Ba4 Rc7 22. a3 Nc2 23. Nxc2 Bxc2 24. Bb5 Rhc8 25. Nb1 a6 26. Be2 Be4 27. Nc3 Rxc3 28. bxc3 Rxc3 29. Kg1 Bxe3+ 30. Kh1 Bxd4 31. Rac1 Bxe5 32. Rxc3 Bxc3 33. a4 d4 34. Bf3 f5 0-1

[Event "SVK-chT2C 1213"]
[Site "Slovakia"]
[Date "2013.03.17"]
[Round "11.5"]
[White "Kanos, Jozef"]
[Black "Petras, Marian"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1937"]
[BlackElo "1954"]
[PlyCount "159"]
[EventDate "2012.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Jelsava"]
[BlackTeam "Liptov Chess School II"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. f4 g6 3. Bc4 Bg7 4. Nf3 Nc6 5. a4 e6 6. Nc3 d6 7. 0-0 Nge7 8. Ba2 0-0 9. d3 Nd4 10. Ne2 Nec6 11. c3 Nxf3+ 12. Rxf3 d5 13. Be3 b6 14. Qc2 Ba6 15. Rd1 Qd7 16. Ng3 Rad8 17. exd5 exd5 18. f5 d4 19. Bf4 Ne5 20. Bxe5 Bxe5 21. fxg6 hxg6 22. Qe2 Rde8 23. Qc2 Kg7 24. Rdf1 f6 25. Bc4 Bxc4 26. dxc4 dxc3 27. bxc3 Qe6 28. Qd3 Rd8 29. Qe4 f5 30. Qe2 Rfe8 31. Re1 Qd7 32. Re3 Bd4 33. cxd4 Qxd4 34. Kf1 Rxe3 35. Qxe3 Qxe3 36. Rxe3 f4 37. Re7+ Kf6 38. Rxa7 fxg3 39. hxg3 Rd4 40. Ra6 Rxc4 41. Rxb6+ Kg5 42. a5 Ra4 43. Rb5 Kg4 44. Rxc5 Kxg3 45. Rg5+ Kf4 46. Rxg6 Rxa5 47. Kf2 Ra2+ 48. Kg1 Ra7 49. Rg8 Ra5 50. Kf2 Ra2+ 51. Kg1 Ra5 52. Rf8+ Rf5 53. g3+ Kg4 54. Rxf5 Kxf5 55. Kf2 Kg4 56. Kg2 Kg5 57. Kf3 Kf5 58. g4+ Kg5 59. Kg3 Kg6 60. Kg2 Kg5 61. Kh3 Kg6 62. Kg3 Kg5 63. Kf3 Kg6 64. Kf4 Kf6 65. g5+ Kg6 66. Kg4 Kg7 67. Kh3 Kh7 68. Kh4 Kg6 69. Kg4 Kg7 70. Kh5 Kh7 71. g6+ Kg7 72. Kg5 Kg8 73. Kf4 Kg7 74. Kg5 Kg8 75. Kh6 Kh8 76. Kg5 Kg7 77. Kf5 Kg8 78. Kf6 Kf8 79. g7+ Kg8 80. Kg6 1/2-1/2

[Event "SVK-chT2C 1213"]
[Site "Slovakia"]
[Date "2013.03.16"]
[Round "10.5"]
[White "Petras, Marian"]
[Black "Hindicky, Frantisek"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1954"]
[BlackElo "1867"]
[PlyCount "71"]
[EventDate "2012.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Liptov Chess School II"]
[BlackTeam "Zvolen Slavia"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c6 2. Nc3 d5 3. d3 Nf6 4. Bg5 h6 5. Bh4 g5 6. Bg3 Bg7 7. e5 Nfd7 8. d4 e6 9. h4 a6 10. hxg5 Qxg5 11. Nf3 Qd8 12. Qd2 c5 13. Rh4 Nc6 14. Ne2 cxd4 15. Nexd4 Ncxe5 16. Nxe5 Nxe5 17. Qe3 Ng6 18. Rh5 Qe7 19. 0-0-0 Bd7 20. Bd3 f5 21. Re1 Kf7 22. f4 Qf6 23. c3 Rac8 24. Kb1 Rhe8 25. Qf3 Qd8 26. Bf2 Qc7 27. Bxf5 Nf8 28. Bd3 Qd6 29. Reh1 Ng6 30. Bxg6+ Kxg6 31. Rxh6+ Kf7 32. Qh5+ Kf8 33. Rh8+ Ke7 34. Bh4+ Bf6 35. Bxf6+ Kxf6 36. Qg5+ 1-0

[Event "SVK-chT1E 1213"]
[Site "Slovakia"]
[Date "2013.02.24"]
[Round "9.5"]
[White "Petras, Marian"]
[Black "Cuker, Dusan"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "1954"]
[BlackElo "2115"]
[PlyCount "32"]
[EventDate "2012.10.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Liptov Chess School"]
[BlackTeam "Sabinov"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nc3 d6 3. d3 g6 4. Be3 Bg7 5. Qd2 Nc6 6. g3 Rb8 7. a4 a6 8. Bg2 e6 9. Nge2 Nd4 10. 0-0 Ne7 11. Bxd4 cxd4 12. Nd1 0-0 13. f4 f5 14. Nf2 Qb6 15. Kh1 Bd7 16. g4 Rbc8 1/2-1/2

