[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2019.04.22"]
[Round "9"]
[White "Botea, David Alexandru"]
[Black "Cosac, Robert Mihai"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1740"]
[BlackElo "1765"]
[PlyCount "51"]
[EventDate "2019.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 0-0 8. Qd2 Nd7 9. 0-0-0 Nf6 10. h4 c5 11. Bd3 Be6 12. Kb1 c4 13. Be2 Ne4 14. Qe1 Qc8 15. Ng5 Bf5 16. f3 Nxg5 17. hxg5 Qe6 18. Qf2 b5 19. g4 Bg6 20. f4 f5 21. Bf3 Kh8 22. Bd5 Qd7 23. Rxh7+ Bxh7 24. Rh1 Bxg5 25. fxg5 Qe8 26. Rxh7+ 1-0

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2019.04.21"]
[Round "8"]
[White "Cosac, Robert Mihai"]
[Black "Nastore, Pavel Alexandru"]
[Result "1/2-1/2"]
[ECO "A32"]
[WhiteElo "1765"]
[BlackElo "1970"]
[PlyCount "78"]
[EventDate "2019.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. Nc3 cxd4 5. Nxd4 d5 6. cxd5 Nxd5 7. e4 Nxc3 8. bxc3 Be7 9. Be3 0-0 10. Be2 a6 11. 0-0 Qc7 12. Qc2 e5 13. Nf3 Be6 14. Qb2 Nc6 15. c4 f6 16. Bb6 Qc8 17. Rfd1 Rb8 18. Rac1 Kh8 19. Kh1 Nd8 20. Qd2 Qc6 21. Qe3 Nf7 22. c5 Bxa2 23. Bc4 Bxc4 24. Rxc4 Bd8 25. Rb4 Rc8 26. Rd5 Bxb6 27. Rxb6 Qc7 28. Qb3 Rb8 29. Nd2 Rfc8 30. Nc4 h6 31. h3 Kh7 32. Na5 Nd8 33. Qf3 Qe7 34. Qf5+ Kh8 35. Nb3 Rc6 36. Rd7 Qf8 37. Qg6 Rxb6 38. cxb6 Ne6 39. Qg4 Re8 1/2-1/2

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2019.04.20"]
[Round "7"]
[White "Nicolae, Dan Stefan"]
[Black "Cosac, Robert Mihai"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1491"]
[BlackElo "1765"]
[PlyCount "112"]
[EventDate "2019.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. 0-0 Nc6 6. c4 dxc4 7. Ne5 Nxe5 8. dxe5 Qxd1 9. Rxd1 Ne4 10. Nc3 Nxc3 11. bxc3 c6 12. Be3 Ba3 13. Rd2 Rd8 14. Rxd8+ Kxd8 15. Rd1+ Kc7 16. Bxa7 Rd8 17. Rxd8 Kxd8 18. e4 Bg6 19. Be3 Bb2 20. Bd2 Kc7 21. f4 b5 22. g4 h6 23. f5 Bh7 24. Kf2 b4 25. cxb4 c3 26. Be3 c2 27. Ke2 c1Q 28. Bxc1 Bxc1 29. Kd3 Bf4 30. h3 Bxe5 31. Kc4 Bd6 32. a4 Kb6 33. a5+ Ka6 34. fxe6 fxe6 35. e5 Bxe5 36. Bxc6 Bc7 37. Bd7 e5 38. Bc8+ Ka7 39. Bf5 Bxf5 40. gxf5 Ka6 41. Kd5 Kb5 42. Ke4 Bd6 43. Kd5 Bxb4 44. Kxe5 Bc3+ 45. Ke6 Kxa5 46. Kf7 Kb5 47. Kg6 Kc5 48. Kh5 Kd5 49. Kg4 Ke4 50. h4 Bf6 51. Kh5 Kf4 52. Kg6 Kg4 53. h5 Kf4 54. Kh7 Kxf5 55. Kg8 Kg5 56. Kh7 Kxh5 0-1

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2019.04.19"]
[Round "6"]
[White "Cosac, Robert Mihai"]
[Black "Lup, Constantin Ionel"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1765"]
[BlackElo "1636"]
[PlyCount "93"]
[EventDate "2019.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 c5 2. c3 cxd4 3. cxd4 g6 4. Nf3 Bg7 5. Nc3 d5 6. e3 e6 7. Bd3 Ne7 8. 0-0 0-0 9. b3 Nbc6 10. Bb2 b6 11. Rc1 Bb7 12. Ne2 Nb4 13. Bb1 Rc8 14. Qd2 Nbc6 15. Nf4 Qd7 16. Nd3 Ba6 17. Rfe1 Bxd3 18. Bxd3 Qd6 19. Ba6 Rb8 20. Bb5 a5 21. a3 Rfc8 22. Rc2 Na7 23. Bd3 Rxc2 24. Bxc2 Rc8 25. Rc1 Rc6 26. Bd3 Qc7 27. Rxc6 Qxc6 28. Qc3 Qxc3 29. Bxc3 Nec6 30. a4 Bf8 31. e4 Bb4 32. Bb2 Ne7 33. Ne5 Nac6 34. Nd7 Nc8 35. exd5 exd5 36. Nf6+ Kg7 37. Nxd5 f6 38. Ba6 N6e7 39. Nxb4 axb4 40. Bc4 Nd6 41. Kf1 Nxc4 42. bxc4 Kf7 43. Ke2 Ke6 44. d5+ Kf5 45. Kd3 Nc8 46. f3 h5 47. Kc2 1-0

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2019.04.18"]
[Round "5"]
[White "Filip, Andrei"]
[Black "Cosac, Robert Mihai"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1945"]
[BlackElo "1765"]
[PlyCount "75"]
[EventDate "2019.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Bg2 h6 6. 0-0 e6 7. Nc3 Bd6 8. Qb3 Qc8 9. Nd2 Nbd7 10. e4 dxe4 11. Ndxe4 Nxe4 12. Nxe4 Bxe4 13. Bxe4 Nf6 14. Bg2 0-0 15. Bd2 e5 16. dxe5 Bxe5 17. Bc3 Bxc3 18. Qxc3 Qc7 19. Rfe1 Rfe8 20. Qa3 a6 21. Qc5 Rad8 22. Qb4 Nd7 23. Re7 a5 24. Qa3 c5 25. Qe3 Rxe7 26. Qxe7 Rc8 27. Bd5 Ne5 28. Qxc7 Rxc7 29. Re1 Re7 30. Re3 b6 31. Rb3 Ra7 32. Rxb6 Nd7 33. Rb5 Ra6 34. Rb7 Rd6 35. Ra7 a4 36. Rxa4 Nb6 37. Ra6 Rf6 38. Ra5 1-0

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2019.04.17"]
[Round "3"]
[White "Cosac, Robert Mihai"]
[Black "Stingu, Alin"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1765"]
[BlackElo "1511"]
[PlyCount "52"]
[EventDate "2019.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. b3 Nc6 6. Bb2 Be7 7. Nbd2 0-0 8. a3 a6 9. 0-0 Rb8 10. c4 cxd4 11. exd4 dxc4 12. Nxc4 Nd5 13. Qd2 Bf6 14. Rfd1 b5 15. Nce5 Bb7 16. Nxc6 Bxc6 17. Ne5 Ba8 18. f4 Ne7 19. Qe2 Ng6 20. Qe3 Qd5 21. Qh3 Rfd8 22. Rac1 Rbc8 23. Bb1 Bxe5 24. fxe5 Rxc1 25. Rxc1 Bc6 26. Rc5 Qd7 1/2-1/2

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2019.04.17"]
[Round "4"]
[White "Visanescu, Dragos Nicholas"]
[Black "Cosac, Robert Mihai"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1530"]
[BlackElo "1765"]
[PlyCount "120"]
[EventDate "2019.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. exd5 Qxd5 7. 0-0 Nf6 8. d4 cxd4 9. Nxd4 Bg7 10. Nd2 0-0 11. N2f3 e5 12. Nb3 Nc6 13. Qxd5 Nxd5 14. Re1 Rfe8 15. Be3 Rad8 16. Rad1 Nxe3 17. fxe3 Bh6 18. e4 b6 19. Nbd2 f5 20. Re2 Rd7 21. Rde1 f4 22. Nc4 b5 23. Ncd2 Bf8 24. Nb3 h6 25. Rd2 Rxd2 26. Nfxd2 Rd8 27. Kf1 a5 28. Ke2 a4 29. Nc1 b4 30. Nc4 a3 31. cxb4 axb2 32. Nxb2 Bxb4 33. Rd1 Nd4+ 34. Kf2 Rc8 35. Ncd3 Rc2+ 36. Kf1 Ba3 37. Na4 f3 38. Ne1 fxg2+ 39. Nxg2 Rxa2 40. Nc3 Rc2 41. Nd5 Nf3 42. h3 Nd2+ 43. Kg1 Bc5+ 44. Kh1 Nxe4 45. Re1 Nf2+ 46. Kh2 Nd3 47. Rd1 Nf4 48. Ndxf4 exf4 49. Kh1 g5 50. h4 Rc3 51. Kh2 f3 52. Ne1 f2 53. Ng2 Rf3 54. Ne3 Rxe3 55. Rf1 Re1 56. Rxf2 Bxf2 57. h5 Rg1 58. Kh3 Kf7 59. Kh2 Ke6 60. Kh3 Kf5 0-1

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2019.04.16"]
[Round "2"]
[White "Hejja, Adam Peter"]
[Black "Cosac, Robert Mihai"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1388"]
[BlackElo "1765"]
[PlyCount "123"]
[EventDate "2019.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Nb3 Qd8 10. Qe2 d6 11. Rad1 Ne5 12. h3 Nxc4 13. Qxc4 Be6 14. Qb5 Qc7 15. Qg5 Bc4 16. Rfe1 Nd7 17. Qxe7 Be5 18. Bd4 Rae8 19. Qh4 b5 20. a3 a6 21. Bxe5 Rxe5 22. Nd2 Be6 23. Nf3 Rh5 24. Qg3 Ne5 25. Nxe5 dxe5 26. Rd2 Qe7 27. Kh1 Qc5 28. Red1 Qc8 29. Kh2 g5 30. Rd3 f6 31. R1d2 Kh8 32. f3 Rg8 33. Nd5 Qf8 34. Nc7 Bc8 35. Rd6 g4 36. fxg4 Bxg4 37. Qxg4 Rxg4 38. Rd8 Rg8 39. Rxf8 Rxf8 40. Nxa6 Rh4 41. Re2 Rc8 42. Nb4 Rc4 43. Nd5 Rhxe4 44. Rf2 Red4 45. Nxf6 Rf4 46. Rxf4 Rxf4 47. Ng4 e4 48. Kg1 h5 49. Nf2 e3 50. Nd3 e2 51. g3 Rf3 52. Ne1 Rf1+ 53. Kg2 Rxe1 54. Kf2 Rc1 55. Kxe2 Rxc2+ 56. Kd3 Rxb2 57. Kc3 Rg2 58. Kb4 Rxg3 59. h4 Rg4+ 60. Kxb5 Rxh4 61. a4 Rxa4 62. Kxa4 0-1

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2019.04.15"]
[Round "1"]
[White "Cosac, Robert Mihai"]
[Black "Derevenciuc, Dragos Cristian"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1765"]
[BlackElo "1140"]
[PlyCount "57"]
[EventDate "2019.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 Be7 4. Bd3 0-0 5. Nbd2 Nc6 6. a3 b6 7. 0-0 Bb7 8. b3 d5 9. Bb2 Bd6 10. Ne5 Qe7 11. f4 Rad8 12. Qe2 Rfe8 13. c4 dxc4 14. Ndxc4 Bxe5 15. fxe5 Nd7 16. Qc2 g6 17. Be4 Rf8 18. Nd2 Qg5 19. Rae1 Ndb8 20. Bf3 Qe7 21. Ne4 Nd7 22. Nf6+ Nxf6 23. exf6 Qd7 24. Rc1 Na5 25. Bxb7 Nxb7 26. Qxc7 Na5 27. Qf4 Kh8 28. Qh6 Rg8 29. Rf3 1-0

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2018.04.02"]
[Round "8"]
[White "Cosac, Robert Mihai"]
[Black "Radu, Teodor"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1421"]
[BlackElo "1278"]
[PlyCount "85"]
[EventDate "2018.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. 0-0 Nbd7 6. b3 b6 7. Bb2 Ne4 8. Nbd2 Bb7 9. Ne5 0-0 10. c4 c5 11. Qc2 f5 12. f4 Rc8 13. Ndf3 Ndf6 14. Qe2 Qe7 15. a4 a5 16. cxd5 Bxd5 17. Nc4 Rb8 18. Nxd6 Qxd6 19. dxc5 Nxc5 20. Be5 Bxf3 21. Bxd6 Bxe2 22. Bxe2 Nxb3 23. Ra3 Nd2 24. Rd1 Rbd8 25. Bxf8 Kxf8 26. Ra2 Nfe4 27. Rc2 Ke7 28. Rc7+ Kf6 29. Rc6 Rb8 30. Bd3 b5 31. axb5 a4 32. Ra6 Nb3 33. Bxe4 fxe4 34. Rxa4 Rxb5 35. Rxe4 Rc5 36. Rd6 Rc1+ 37. Kf2 Nc5 38. Re5 Rc3 39. Kf3 Nb7 40. Rdxe6+ Kf7 41. Re7+ Kg6 42. R5e6+ Kf5 43. g4# 1-0

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2018.03.31"]
[Round "6"]
[White "Cosac, Robert Mihai"]
[Black "Coman, Andrei M"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1421"]
[BlackElo "1081"]
[PlyCount "62"]
[EventDate "2018.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Nc2 Bxe3 8. Nxe3 0-0 9. g3 d6 10. Bg2 Qh6 11. 0-0 Bh3 12. Nd2 f5 13. Qb3+ Kh8 14. Bxh3 Qxh3 15. exf5 Rab8 16. Ng2 Rf6 17. Nf4 Qh6 18. Rae1 g5 19. fxg6 Rxf4 20. gxf4 Rg8 21. Re6 Nxg6 22. Kh1 Qxf4 23. Qc2 Nce5 24. f3 Qf7 25. Qb3 c5 26. Rxd6 Qf4 27. c4 Nxf3 28. Qc3+ Rg7 29. Rd8+ Nf8 30. Rxf3 Qxf3+ 31. Qxf3 h6 1-0

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2018.03.30"]
[Round "5"]
[White "Cnejev, Vladimir Alexandru"]
[Black "Cosac, Robert Mihai"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1899"]
[BlackElo "1421"]
[PlyCount "80"]
[EventDate "2018.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 d5 7. Bd3 Be7 8. h3 0-0 9. Be3 Be6 10. Qd2 Nbd7 11. Ng5 c5 12. Nxe6 fxe6 13. dxc5 Nxc5 14. 0-0-0 a6 15. Kb1 b5 16. f3 Nfd7 17. Bd4 Bf6 18. Qf2 Bxd4 19. Qxd4 Qg5 20. h4 Qe5 21. Qxe5 Nxe5 22. Rhe1 Nexd3 23. cxd3 Kf7 24. b3 Rac8 25. Kb2 Rc6 26. Ne2 Rfc8 27. Nd4 Rd6 28. f4 g6 29. Nf3 Kf6 30. g3 Rc7 31. Re2 Rc8 32. Ne1 Re8 33. Nf3 Rc8 34. Ne1 Re8 35. Nf3 Rc8 36. Kb1 Rc7 37. Rc2 a5 38. Rdc1 Nxd3 39. Rxc7 Nxc1 40. Kxc1 h5 1-0

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2018.03.29"]
[Round "3"]
[White "Ciomaga, Andrei"]
[Black "Cosac, Robert Mihai"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "1096"]
[BlackElo "1421"]
[PlyCount "58"]
[EventDate "2018.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. e3 b6 5. Nf3 Bb7 6. Bd3 Bd6 7. 0-0 0-0 8. Nd2 c5 9. Nb3 a6 10. Qe2 dxc4 11. Bxc4 b5 12. Bxb5 cxd4 13. Nxd4 axb5 14. Ndxb5 Nd5 15. Rd1 Ba6 16. Qf3 Bxb5 17. Nxb5 f5 18. e4 fxe4 19. Qxe4 Qf6 20. f3 Bc5+ 21. Kf1 Na6 22. Re1 Rfe8 23. Rb1 Rad8 24. a3 Rb8 25. a4 Rbd8 26. b3 Ndb4 27. Bb2 Qf7 28. Red1 Nd5 29. Be5 Ne3+ 0-1

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2018.03.29"]
[Round "4"]
[White "Cosac, Robert Mihai"]
[Black "Prelipcean, Eric Matei"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1421"]
[BlackElo "1527"]
[PlyCount "67"]
[EventDate "2018.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 d5 4. b3 e6 5. Bb2 Nc6 6. a3 Bd6 7. Bd3 0-0 8. 0-0 b6 9. Nbd2 Bb7 10. Ne5 Rc8 11. f4 cxd4 12. exd4 Re8 13. Re1 g6 14. Ndf3 Bf8 15. Nxc6 Bxc6 16. Ba6 Rc7 17. Ne5 Nd7 18. c4 Bg7 19. Qe2 Nxe5 20. fxe5 Rce7 21. Qf2 f6 22. exf6 Rf7 23. Rad1 Bxf6 24. Qc2 Rfe7 25. Bc3 Qc7 26. Bb4 Rf7 27. Bc3 Bh4 28. Rf1 Ref8 29. Qe2 dxc4 30. Qxe6 cxb3 31. Bc4 Be8 32. Bb4 Be7 33. Rxf7 Bd6 34. Rxc7+ 1-0

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2018.03.28"]
[Round "2"]
[White "Cosac, Robert Mihai"]
[Black "Paraschiv, Andrei George"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1421"]
[BlackElo "1204"]
[PlyCount "35"]
[EventDate "2018.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nc6 4. b3 Nf6 5. Bb2 Be7 6. a3 0-0 7. Bd3 Ne4 8. 0-0 b6 9. Nbd2 Nf6 10. Ne5 Bb7 11. f4 Bd6 12. Rf3 Nd7 13. Bxh7+ Kh8 14. Rh3 g6 15. Bxg6+ Kg7 16. Rh6 Kf6 17. Qh5 Bxe5 18. Qg5+ 1-0

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2018.03.27"]
[Round "1"]
[White "Basturea, Darius Alexandru"]
[Black "Cosac, Robert Mihai"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1251"]
[BlackElo "1421"]
[PlyCount "89"]
[EventDate "2018.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nf6 8. Ne5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. 0-0 Be7 12. Bf4 Nd5 13. Bd2 Bxh4 14. Rfe1 0-0 15. Re4 Be7 16. Bxh6 gxh6 17. Rg4+ Bg5 18. Ne4 Na6 19. Qg3 f6 20. Nxg5 fxg5 21. Qh3 Rf6 22. Re1 Nf4 23. Qb3 Rb8 24. Nf3 Qd5 25. c4 Qf5 26. Rg3 Nh5 27. Re5 Qf4 28. Rh3 Ng7 29. g3 Qxf3 30. Qxf3 Rxf3 31. Rxh6 Rf5 32. Re4 Rbf8 33. Rh2 c5 34. g4 Rf4 35. Rxf4 Rxf4 36. dxc5 Rxg4+ 37. Kf1 Rxc4 38. c6 Rxc6 39. Rg2 Rc5 40. a3 Kf7 41. b4 Rd5 42. Ke2 Nf5 43. Kf3 Nh4+ 44. Kg3 Nxg2 45. Kxg2 0-1

[Event "ROM-ch U10"]
[Site "Baile Felix"]
[Date "2017.02.09"]
[Round "9"]
[White "Cosac, Robert Mihai"]
[Black "Szegedy, Matyas"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1287"]
[BlackElo "1196"]
[PlyCount "74"]
[EventDate "2017.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d5 4. exd5 Qxd5 5. Nc3 Qd8 6. Bf4 a6 7. Bc4 Nf6 8. h3 b6 9. Be2 Bb7 10. 0-0 0-0 11. Re1 Nc6 12. Be3 Nb4 13. a3 Nbd5 14. Nxd5 Nxd5 15. c3 Qd6 16. Qd2 Rfe8 17. Rad1 Nxe3 18. fxe3 Bh6 19. Ne5 c5 20. Bc4 e6 21. Qf2 Rf8 22. a4 Rae8 23. Ng4 Bg7 24. Qe2 a5 25. Bb5 Rd8 26. Rd2 cxd4 27. exd4 f5 28. Ne5 Bh6 29. Rdd1 Rf6 30. Rf1 Qd5 31. Ng4 fxg4 32. Rxf6 Be3+ 33. Kh2 gxh3 34. Kxh3 Qg5 35. Rff1 Bf4 36. Qg4 Bxg2+ 37. Qxg2 Qh5# 0-1

[Event "ROM-ch U10"]
[Site "Baile Felix"]
[Date "2017.02.08"]
[Round "8"]
[White "Crecan, Dragos Matei"]
[Black "Cosac, Robert Mihai"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1201"]
[BlackElo "1287"]
[PlyCount "132"]
[EventDate "2017.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 e4 5. Ne2 Bg4 6. h3 Bxe2 7. Qxe2 a6 8. Bxc6+ bxc6 9. Nc3 Nf6 10. 0-0-0 Bd6 11. f3 exf3 12. gxf3 0-0 13. Rhg1 Kh8 14. Qg2 Rg8 15. Ne2 c5 16. f4 Be7 17. Kb1 Rb8 18. Ng3 Qd7 19. e4 d4 20. f5 Bd6 21. d3 Be5 22. h4 Ng4 23. Nf1 Nf6 24. h5 Nxh5 25. Rh1 Nf6 26. Qh3 c6 27. Bc1 g6 28. Bg5 Nh5 29. fxg6 Qxh3 30. Rxh3 fxg6 31. Nd2 Rbe8 32. Nc4 Bg7 33. Nd6 Ref8 34. Be7 Rf2 35. Re1 Rf4 36. Rh4 Be5 37. Rxf4 Bxf4 38. Nc4 Ng7 39. Bxc5 Ne6 40. Ba3 h5 41. Bc1 Bxc1 42. Kxc1 g5 43. Ne5 c5 44. Rh1 h4 45. Ng4 Rf8 46. a3 Kg7 47. b4 cxb4 48. axb4 Rb8 49. Rg1 Nf4 50. Kd2 Rxb4 51. Ne5 Ne6 52. Rf1 Rb5 53. Ng4 a5 54. Rf5 Rxf5 55. exf5 Nf4 56. c4 dxc3+ 57. Kxc3 a4 58. d4 Nd5+ 59. Kc4 Nf6 60. Nxf6 Kxf6 61. d5 a3 62. d6 a2 63. d7 Ke7 64. f6+ Kxd7 65. f7 Ke7 66. f8Q+ Kxf8 0-1

[Event "ROM-ch U10"]
[Site "Baile Felix"]
[Date "2017.02.07"]
[Round "7"]
[White "Cosac, Robert Mihai"]
[Black "Filip, Andrei"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1287"]
[BlackElo "1486"]
[PlyCount "74"]
[EventDate "2017.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Bb5 Bd7 6. 0-0 e6 7. b3 a6 8. Bxc6 bxc6 9. c4 Be7 10. Nc3 0-0 11. Qd3 Nh5 12. Bg3 Nxg3 13. fxg3 Qa5 14. Ne5 Rad8 15. Ne2 f6 16. Nxd7 Rxd7 17. Nf4 e5 18. Qf5 Rfd8 19. Ne6 g6 20. Qf2 cxd4 21. Nxd8 dxe3 22. Qxe3 Bc5 23. Qxc5 Qxc5+ 24. Kh1 Rxd8 25. Rac1 Rd6 26. cxd5 Qxd5 27. h3 e4 28. Rfe1 Qd3 29. g4 e3 30. Kg1 Qd2 31. Ra1 Qf2+ 32. Kh2 Rd2 33. Rg1 e2 34. Rge1 Qf4+ 35. Kg1 Qd4+ 36. Kh2 Qxa1 37. Rxa1 Rd1 0-1

[Event "ROM-ch U10"]
[Site "Baile Felix"]
[Date "2017.02.06"]
[Round "6"]
[White "Sofrone, David Eduard"]
[Black "Cosac, Robert Mihai"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1155"]
[BlackElo "1287"]
[PlyCount "70"]
[EventDate "2017.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 d5 6. Bd3 Nf6 7. Be2 Bc5 8. d4 Be7 9. 0-0 0-0 10. Ne5 Nc6 11. Nxc6 bxc6 12. Bd2 Bf5 13. Be3 Rb8 14. b3 Qd6 15. Bd3 Bg6 16. h3 Rfe8 17. Bxg6 fxg6 18. Ne2 Qd7 19. Ng3 Bd6 20. c4 Bxg3 21. fxg3 Rxe3 22. Kh2 Ne4 23. Rf3 Rxf3 24. gxf3 Ng5 25. g4 Rf8 26. Kg2 Nxf3 27. Kh1 dxc4 28. bxc4 Qxd4 29. Qxd4 Nxd4 30. Rb1 Rf2 31. Rb7 Rxa2 32. Rxc7 Rc2 33. Rxa7 Rxc4 34. Ra2 Rc2 35. Rxc2 Nxc2 0-1

[Event "ROM-ch U10"]
[Site "Baile Felix"]
[Date "2017.02.05"]
[Round "4"]
[White "Balan, Octavian"]
[Black "Cosac, Robert Mihai"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1229"]
[BlackElo "1287"]
[PlyCount "117"]
[EventDate "2017.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 Bc5 4. Bg5 Be7 5. Nf3 d6 6. Bxf6 Bxf6 7. Nd5 0-0 8. g3 Be6 9. Qc2 Bxd5 10. cxd5 c6 11. dxc6 Nxc6 12. Bg2 Rc8 13. Qd2 Qb6 14. 0-0 Nb4 15. a3 Nc6 16. Rac1 d5 17. e4 dxe4 18. dxe4 Rfd8 19. Qe2 a6 20. b4 Rd6 21. Rfd1 Rcd8 22. Rxd6 Rxd6 23. Qc4 g6 24. Qc5 Qxc5 25. bxc5 Rd3 26. Rb1 Nd8 27. Rb6 Kg7 28. Rd6 Rxd6 29. cxd6 Nc6 30. Bh3 Bd8 31. Bc8 Bb6 32. Bxb7 Nb8 33. Nxe5 f6 34. Nc6 Nxc6 35. Bxc6 Kf8 36. d7 Ke7 37. Bb7 a5 38. Bc6 Kd6 39. Bb5 Kc5 40. a4 Kd4 41. Kg2 Kxe4 42. f3+ Kd5 43. f4 Ke4 44. h4 Kf5 45. Kf3 g5 46. g4+ Kg6 47. f5+ Kh6 48. h5 Kg7 49. Ke4 Kf7 50. Kd5 Ke7 51. Kc6 Bd8 52. h6 Kf8 53. Kb7 Ke7 54. Kc8 Bb6 55. Bc4 Bd8 56. Bg8 Bb6 57. Bxh7 Kf7 58. d8Q Bxd8 59. Kxd8 1-0

[Event "ROM-ch U10"]
[Site "Baile Felix"]
[Date "2017.02.05"]
[Round "5"]
[White "Cosac, Robert Mihai"]
[Black "Grigore, Radu Andrei"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1287"]
[BlackElo "1118"]
[PlyCount "79"]
[EventDate "2017.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 b6 5. Bd3 Bb7 6. 0-0 cxd4 7. exd4 Be7 8. Nbd2 0-0 9. Nc4 d6 10. c3 Re8 11. Re1 Bf8 12. Rc1 Qd7 13. Nfd2 Nc6 14. Nb3 g6 15. Bg5 Bg7 16. Bf4 Nh5 17. Bd2 d5 18. Ne3 e5 19. dxe5 Nxe5 20. Be2 Nf4 21. Rb1 Qa4 22. Qc2 Nxe2+ 23. Rxe2 Nc4 24. Ra1 Ba6 25. Ree1 Bb7 26. Qc1 Ne5 27. Qb1 Nc4 28. Nxc4 dxc4 29. Rxe8+ Rxe8 30. Nd4 Qd7 31. Be3 Qg4 32. Qf1 Qd7 33. Qxc4 Rc8 34. Qf1 a6 35. Rd1 Qa4 36. a3 Rd8 37. Rd2 Qa5 38. Nc6 Bxc6 39. Rxd8+ Bf8 40. Bh6 1-0

[Event "ROM-ch U10"]
[Site "Baile Felix"]
[Date "2017.02.04"]
[Round "3"]
[White "Cosac, Robert Mihai"]
[Black "David, Andrei"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1287"]
[BlackElo "1110"]
[PlyCount "95"]
[EventDate "2017.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 Be7 5. c4 c6 6. Bd3 Nbd7 7. 0-0 dxc4 8. Bxc4 Nd5 9. Bg3 0-0 10. e4 N5b6 11. Nbd2 Nxc4 12. Nxc4 Nb6 13. Ne3 Bd6 14. Bh4 f6 15. Qb3 Kh8 16. Ng4 e5 17. Ngxe5 Bxe5 18. dxe5 Bg4 19. exf6 gxf6 20. e5 Nd7 21. e6 Nc5 22. Qc4 Bxf3 23. Qxc5 Qd5 24. Qxd5 Bxd5 25. e7 Rf7 26. Rfe1 Re8 27. Re3 b5 28. a3 a5 29. f3 Kg7 30. Rae1 h5 31. Kf2 a4 32. Bg3 Kg6 33. Bd6 f5 34. f4 Kf6 35. Rh3 Rh7 36. Ree3 Be4 37. Rh4 Bd5 38. h3 Be6 39. Rg3 Bd7 40. Rg5 Ke6 41. Bb4 Kd5 42. Rhxh5 Rxh5 43. Rxh5 c5 44. Bc3 Rxe7 45. g4 Ke4 46. Kg3 Kd3 47. gxf5 Rg7+ 48. Bxg7 1-0

[Event "ROM-ch U10"]
[Site "Baile Felix"]
[Date "2017.02.03"]
[Round "2"]
[White "Ciocani, Iosif"]
[Black "Cosac, Robert Mihai"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1226"]
[BlackElo "1287"]
[PlyCount "71"]
[EventDate "2017.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. Bg5 Be7 7. Be2 Bg4 8. 0-0 0-0 9. h3 Bh5 10. Nh4 Bg6 11. Nxg6 fxg6 12. Qd2 Nc6 13. Nc3 Qd7 14. Rfe1 Rae8 15. Bf3 Bd8 16. Re3 Rxe3 17. fxe3 b6 18. Nd5 Nxd5 19. Bxd5+ Kh8 20. Bxd8 Nxd8 21. Rf1 Rxf1+ 22. Kxf1 Qf5+ 23. Bf3 Ne6 24. e4 Qf6 25. Kg1 Qxb2 26. Qf2 Kg8 27. c4 Qc3 28. Qe3 Qa1+ 29. Kh2 Qxa2 30. e5 Kf7 31. Bd5 Qa3 32. Qe4 Ke7 33. d4 Qb2 34. exd6+ cxd6 35. Qxe6+ Kd8 36. Bc6 1-0

[Event "ROM-ch U10"]
[Site "Baile Felix"]
[Date "2017.02.02"]
[Round "1"]
[White "Cosac, Robert Mihai"]
[Black "Robu, Calin Damian"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1287"]
[BlackElo "1151"]
[PlyCount "62"]
[EventDate "2017.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Bf5 4. a3 Nf6 5. e3 e6 6. Bb5 a6 7. Ba4 b5 8. Bb3 g6 9. a4 b4 10. a5 Bg7 11. Ba4 0-0 12. Bxc6 Rb8 13. 0-0 b3 14. c3 Bc2 15. Qe2 Ne4 16. Na3 g5 17. Be5 f6 18. Bg3 Nxg3 19. fxg3 Qd6 20. Ba4 g4 21. Ne1 Be4 22. Qxg4 Bf5 23. Qd1 Bh6 24. Qe2 Rf7 25. Nd3 Rg7 26. Nc5 Rxg3 27. hxg3 Qxg3 28. Rf3 Qd6 29. Qf2 Rf8 30. Rg3+ Bg6 31. Bxb3 Kh8 1-0

[Event "ROM-ch U08"]
[Site "Calimanesti Caciulata"]
[Date "2016.04.25"]
[Round "9"]
[White "Cosac, Robert Mihai"]
[Black "Cotoros, Eduard"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1001"]
[BlackElo "1365"]
[PlyCount "54"]
[EventDate "2016.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 0-0 6. d3 d6 7. h3 h6 8. Be3 Bb6 9. Qd2 Be6 10. Bb3 Na5 11. Rfd1 c5 12. Bxe6 fxe6 13. Rac1 Bc7 14. Qe2 Qe7 15. Nh4 Kh7 16. Qf3 g5 17. Bxg5 hxg5 18. Qg3 gxh4 19. Qxh4+ Kg8 20. Re1 Qh7 21. Qg5+ Qg7 22. Qh4 Kf7 23. f4 Rg8 24. Re2 Rh8 25. Qf2 c4 26. fxe5 dxe5 27. Qc5 Bb6 0-1

[Event "ROM-ch U08"]
[Site "Calimanesti Caciulata"]
[Date "2016.04.24"]
[Round "8"]
[White "Anghel, Teodor Andrei"]
[Black "Cosac, Robert Mihai"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1219"]
[BlackElo "1001"]
[PlyCount "164"]
[EventDate "2016.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d3 Nf6 5. Be3 Bb4+ 6. c3 Ba5 7. 0-0 0-0 8. Qc2 d6 9. d4 Bg4 10. Nbd2 Qd7 11. Bb5 exd4 12. cxd4 Bxd2 13. Qxd2 Nxe4 14. Qd3 Bxf3 15. gxf3 Nf6 16. d5 Ne5 17. Qe2 Qf5 18. Kh1 Qxf3+ 19. Qxf3 Nxf3 20. Be2 Ne5 21. Rg1 Kh8 22. Rac1 Nxd5 23. Bd2 Rfe8 24. f4 Nc6 25. Bc4 Nce7 26. Bb3 c6 27. Rgf1 f6 28. a3 Nb6 29. Bf7 Rf8 30. Bb3 d5 31. Bc2 Nc4 32. Bb4 Rfe8 33. Rfe1 Ng8 34. Rf1 Nxb2 35. Rb1 Nc4 36. Rg1 a5 37. Bc3 b5 38. Bd4 Nxa3 39. Rb2 Re2 40. Rg2 Rxg2 41. Kxg2 Nxc2 42. Rxc2 Ne7 43. Re2 Nf5 44. Bc5 a4 45. Kg1 Rb8 46. Kh1 b4 47. Kg1 b3 48. Rb2 Ra8 49. Ba3 c5 50. Kf1 c4 51. Ke2 c3 52. Rb1 c2 53. Ra1 Rb8 54. Kd2 b2 55. Bxb2 Rxb2 56. Kc1 Rb4 57. Kxc2 g5 58. Kc3 Rxf4 59. Rb1 d4+ 60. Kd3 Rf3+ 61. Ke4 Rf2 62. Ra1 h5 63. Rxa4 h4 64. h3 Ng3+ 65. Kxd4 Rh2 66. Ra1 Rxh3 67. Ra2 f5 68. Ra8+ Kg7 69. Ra7+ Kh6 70. Ra6+ Kh5 71. Ra3 Ne2+ 72. Ke5 Rxa3 73. Kxf5 h3 74. Ke4 h2 75. Kd5 h1Q+ 76. Kc5 Qe4 77. Kb5 Ra2 78. Kc5 Ra5+ 79. Kb6 Rf5 80. Ka6 Qe6+ 81. Kb7 Rf7+ 82. Ka8 Qe8# 0-1

[Event "ROM-ch U08"]
[Site "Calimanesti Caciulata"]
[Date "2016.04.23"]
[Round "7"]
[White "Cosac, Robert Mihai"]
[Black "Damir, Alexandru"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1001"]
[BlackElo "1129"]
[PlyCount "95"]
[EventDate "2016.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 0-0 6. d3 d6 7. h3 Be6 8. Bb3 h6 9. Be3 Bb6 10. Qd2 Re8 11. Rad1 Bxb3 12. axb3 Nh5 13. Rfe1 Nf4 14. Bxf4 exf4 15. Qxf4 Qf6 16. Qxf6 gxf6 17. Nd5 Re5 18. Nxe5 Nxe5 19. Nxf6+ Kg7 20. Nd5 Re8 21. Nxb6 axb6 22. Ra1 Re6 23. Ra7 Rg6 24. Re3 Kf6 25. Rxb7 Ke6 26. Rxc7 d5 27. exd5+ Kxd5 28. c4+ Kd4 29. Re4+ Kxd3 30. Rxe5 Rd6 31. Rxf7 Kc2 32. Rd5 Re6 33. Rb5 Re1+ 34. Kh2 Kxb2 35. Rxb6 Re2 36. c5 Rc2 37. c6 Kc1 38. c7 Rc5 39. c8Q Rxc8 40. b4 Kc2 41. b5 Kd2 42. Rc6 Rb8 43. b6 Ke2 44. b7 Ke1 45. Rc8 Rxc8 46. bxc8Q Kf1 47. Re7 Kxf2 48. Qf8# 1-0

[Event "ROM-ch U08"]
[Site "Calimanesti Caciulata"]
[Date "2016.04.22"]
[Round "6"]
[White "Tiganescu, Razvan Ionut"]
[Black "Cosac, Robert Mihai"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1461"]
[BlackElo "1001"]
[PlyCount "87"]
[EventDate "2016.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 dxc4 5. e3 b5 6. Nf3 Bf5 7. Be2 e6 8. 0-0 Bb4 9. Bg5 0-0 10. e4 Bxe4 11. Nxe4 Be7 12. Nxf6+ Bxf6 13. Bxf6 Qxf6 14. Rc1 Rd8 15. Rc3 c5 16. a4 cxd4 17. Rc1 d3 18. axb5 dxe2 19. Qxe2 g6 20. Rfd1 Nd7 21. Rxc4 Nb6 22. Rcd4 Nd5 23. Qe5 Qe7 24. Rxd5 Rxd5 25. Rxd5 Re8 26. Rd4 Rc8 27. g3 Rc2 28. Rd2 Rxd2 29. Nxd2 Qd7 30. Ne4 Kf8 31. Qc5+ Qe7 32. Qc3 Qd7 33. Qc6 Qxc6 34. bxc6 Ke8 35. b4 Kd8 36. b5 Kc7 37. Nf6 h5 38. Ne8+ Kc8 39. Kg2 f5 40. Kf3 e5 41. Ke3 Kb8 42. Kd3 e4+ 43. Kd4 g5 44. Ke5 1-0

[Event "ROM-ch U08"]
[Site "Calimanesti Caciulata"]
[Date "2016.04.21"]
[Round "5"]
[White "Cosac, Robert Mihai"]
[Black "Mainov, Stefan Gabriel"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1001"]
[BlackElo "1199"]
[PlyCount "46"]
[EventDate "2016.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Be3 Qb6 6. b3 Bd7 7. Nc3 f6 8. exf6 Nxf6 9. Bd3 Bd6 10. 0-0 0-0-0 11. Be2 h5 12. Ng5 Rdf8 13. Nf3 h4 14. h3 g6 15. Nb5 Ne4 16. Nd2 Be7 17. Nxe4 dxe4 18. dxc5 Bxc5 19. Nd6+ Kd8 20. Bxc5 Qc7 21. Nxe4 Rf5 22. Bd4 Rhf8 23. Bc5 Rd5 1-0

[Event "ROM-ch U08"]
[Site "Calimanesti Caciulata"]
[Date "2016.04.21"]
[Round "4"]
[White "Gorea, Rares Andrei"]
[Black "Cosac, Robert Mihai"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1131"]
[BlackElo "1001"]
[PlyCount "42"]
[EventDate "2016.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bd3 Nb4 8. Ng5 Nxa2 9. Nxe6+ fxe6 10. Rxa2 Nf6 11. Bg5 Be7 12. Bxf6 Bxf6 13. 0-0 h6 14. Nc3 g5 15. h3 h5 16. Bc4 Ke7 17. Nb5 Rh6 18. Bxe6 Rah8 19. Bb3 g4 20. hxg4 hxg4 21. f3 g3 0-1

[Event "ROM-ch U08"]
[Site "Calimanesti Caciulata"]
[Date "2016.04.20"]
[Round "3"]
[White "Cosac, Robert Mihai"]
[Black "Vlad, Robert Cristian"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1001"]
[BlackElo "1112"]
[PlyCount "109"]
[EventDate "2016.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. Nf3 Bg4 5. Be3 Nf6 6. Nc3 Bxf3 7. gxf3 Na5 8. Qa4+ c6 9. d5 e5 10. dxc6 bxc6 11. Bxc4 Nxc4 12. Qxc6+ Nd7 13. Qxc4 Qb8 14. b3 Bb4 15. 0-0-0 Ba3+ 16. Kb1 Qc8 17. Qd3 Bb4 18. Nb5 Qc6 19. Nxa7 Qb7 20. Nb5 Ra5 21. Nd6+ Bxd6 22. Qxd6 Ra6 23. Qd2 Ke7 24. Rhg1 g6 25. Qd3 Rha8 26. Rd2 Nb6 27. Bxb6 Rxb6 28. Rgd1 Kf6 29. Qd7 Qa6 30. Rd6+ Kg7 31. Rxb6 Qxb6 32. Qd6 Qxf2 33. Qxe5+ Kh6 34. Qf4+ Kg7 35. Rd2 Qe1+ 36. Kb2 Rc8 37. Rd7 Qe2+ 38. Rd2 Qe1 39. Rc2 Rxc2+ 40. Kxc2 Qe2+ 41. Qd2 Qxf3 42. Qd4+ f6 43. e5 Qe2+ 44. Kc3 fxe5 45. Qd7+ Kh6 46. Qh3+ Kg7 47. a4 Qe1+ 48. Kb2 Qd2+ 49. Ka3 Qc1+ 50. Kb4 e4 51. Qd7+ Kh6 52. Qh3+ Kg7 53. Qc3+ Qxc3+ 54. Kxc3 h5 55. a5 1-0

[Event "ROM-ch U08"]
[Site "Calimanesti Caciulata"]
[Date "2016.04.18"]
[Round "1"]
[White "Jiglau, Lukas"]
[Black "Cosac, Robert Mihai"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1185"]
[BlackElo "1001"]
[PlyCount "83"]
[EventDate "2016.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 d6 5. d5 Nce7 6. Nc3 Nf6 7. Be3 Bg4 8. h3 Bh5 9. Be2 Bxf3 10. Bxf3 Ng6 11. 0-0 Be7 12. Qe2 0-0 13. Bh5 Qd7 14. Bg4 Nxg4 15. Qxg4 Qxg4 16. hxg4 b6 17. Nb5 Rac8 18. Nxa7 Ra8 19. Nc6 Bf6 20. a3 Ra6 21. a4 Rfa8 22. Ra3 Rxa4 23. Rfa1 Rxa3 24. Rxa3 Rxa3 25. bxa3 Kf8 26. Kf1 Ke8 27. Ke2 Kd7 28. Kd3 Kc8 29. Kc4 Kb7 30. Kb5 Ne7 31. Nxe7 Bxe7 32. a4 Bd8 33. g3 g5 34. f4 f6 35. fxg5 hxg5 36. c3 Kb8 37. Kc6 Kc8 38. c4 Be7 39. Bd2 Bd8 40. a5 bxa5 41. Bxa5 Be7 42. Bxc7 1-0

