[Event "Bucharest Grand Prix op"]
[Site "Bucharest"]
[Date "2024.03.23"]
[Round "4"]
[White "Antonica, Dragos Andrei"]
[Black "Rosca, Mario Andrei"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2366"]
[BlackElo "1817"]
[PlyCount "48"]
[EventDate "2024.03.23"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "ROU"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. d4 Nf6 4. Qc2 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 g6 8. Nf3 Bg7 9. Bb5+ c6 10. Bd3 Nd7 11. 0-0 0-0 12. Be3 Qc7 13. Rad1 Rac8 14. Qd2 c5 15. Bf4 e5 16. Bg3 Rfe8 17. d5 f5 18. exf5 Bxd5 19. Bb5 Bxf3 20. gxf3 Rcd8 21. Bxd7 Rf8 22. Be6+ Kh8 23. Qg5 gxf5 24. Bxf5 Rde8 1-0

[Event "ROM-ch U16"]
[Site "Eforie Nord"]
[Date "2022.04.11"]
[Round "1"]
[White "Filip, Andrei"]
[Black "Rosca, Mario Andrei"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2254"]
[BlackElo "1660"]
[PlyCount "95"]
[EventDate "2022.04.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 0-0 13. Nc2 Bg5 14. a4 bxa4 15. Rxa4 Bb7 16. Bc4 Na5 17. Be2 Nb3 18. Ra3 Nc5 19. Bf3 f5 20. exf5 e4 21. Be2 Rxf5 22. Nde3 Rf8 23. 0-0 Kh8 24. Bc4 Bf4 25. Bd5 Bxd5 26. Qxd5 Re8 27. Nc4 Nd3 28. g3 Be5 29. N2e3 Nc5 30. b4 Ne6 31. Nxe5 dxe5 32. Qxd8 Rexd8 33. Ra5 Ng5 34. Rfa1 Rac8 35. c4 Rb8 36. R1a4 Nf3+ 37. Kg2 h6 38. Rxa6 Nd4 39. b5 Rdc8 40. Rd6 Nxb5 41. cxb5 Rxb5 42. Rxe4 Rcc5 43. Rc4 Rxc4 44. Nxc4 Rc5 45. Ne3 Kg8 46. Rd5 Rxd5 47. Nxd5 Kf7 48. Kf3 1-0

[Event "Targu Mures op"]
[Site "Targu Mures"]
[Date "2021.07.21"]
[Round "1"]
[White "Rosca, Mario Andrei"]
[Black "Ghimpu, Samuel Timotei"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1491"]
[BlackElo "2392"]
[PlyCount "76"]
[EventDate "2021.07.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ROU"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 d5 4. Bf4 Nc6 5. e3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Nbd2 b5 9. Be2 b4 10. 0-0 Bf5 11. Ne5 e6 12. h3 h6 13. Nxc6 bxc6 14. cxb4 Bxb4 15. Nf3 0-0 16. a3 Be7 17. Ne5 Rfc8 18. Rfc1 c5 19. Bd1 g5 20. Bg3 cxd4 21. exd4 Ne4 22. Kh2 Bd6 23. Bc2 Nxg3 24. fxg3 f6 25. Bxf5 exf5 26. Nd7 Ra5 27. Nxf6+ Kf7 28. Nd7 Rc7 29. Ne5+ Bxe5 30. dxe5 d4 31. Rd1 d3 32. Rac1 Ke6 33. b3 Kxe5 34. bxc4 Kd4 35. Kg1 Rxa3 36. Kf2 Ra2+ 37. Kf3 Re7 38. g4 Re3# 0-1

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2019.04.22"]
[Round "9"]
[White "Rosca, Mario Andrei"]
[Black "Dachi, Mihai Iulian"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "1337"]
[BlackElo "1102"]
[PlyCount "79"]
[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 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. cxd4 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Nf6 10. Nc3 d6 11. 0-0 0-0 12. h3 Re8 13. Rfe1 b6 14. Bb5 Na5 15. Bxe8 Qxe8 16. e5 dxe5 17. Rxe5 Qd8 18. Qe2 Bb7 19. Rd1 Nc6 20. Re3 h6 21. Ne5 Nxd4 22. Qc4 c5 23. Qxf7+ Kh7 24. Qxb7 b5 25. a3 a5 26. Nc6 Qf8 27. Nxd4 cxd4 28. Rxd4 Rb8 29. Qe7 Qg8 30. Re6 b4 31. axb4 axb4 32. Ne4 Nxe4 33. Rexe4 b3 34. Rb4 b2 35. Re1 Rxb4 36. Qxb4 Qa2 37. Qe4+ Kg8 38. Qb1 Qb3 39. Re2 Qd5 40. Rxb2 1-0

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2019.04.21"]
[Round "8"]
[White "Tariceanu, Victor"]
[Black "Rosca, Mario Andrei"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1619"]
[BlackElo "1337"]
[PlyCount "63"]
[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. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 g6 6. Bc4 Bg7 7. 0-0 Nf6 8. e5 Ng4 9. Bxf7+ Kxf7 10. Ng5+ Ke8 11. Qxg4 Nxe5 12. Qa4 Nc6 13. Rd1 Qa5 14. Qxa5 Nxa5 15. Nd5 Be5 16. Re1 Bd6 17. Bf4 Bxf4 18. Rxe7+ Kf8 19. Rf7+ Ke8 20. Re1+ Kd8 21. Rxf4 d6 22. Nf7+ Kd7 23. Nxh8 Kc6 24. Ne7+ Kc7 25. Nxc8 Rxc8 26. Nf7 Kd7 27. Rd4 Rf8 28. Rxd6+ Kc7 29. Re7+ Kb8 30. Rd8+ Rxd8 31. Nxd8 Kc8 32. Ne6 1-0

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2019.04.20"]
[Round "7"]
[White "Rosca, Mario Andrei"]
[Black "Covrig, Raul Alexandru"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1337"]
[BlackElo "1115"]
[PlyCount "103"]
[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 0-0 8. Bb3 a5 9. a3 e5 10. Nf3 Rb8 11. Bc5 Ne7 12. Bd6 Ra8 13. Bxe5 Re8 14. Ng5 d5 15. 0-0 h6 16. Bxf6 Bxf6 17. Nf3 Bxc3 18. bxc3 dxe4 19. Ne5 Be6 20. Bxe6 fxe6 21. Qg4 Kh7 22. Qxe4 Qd5 23. Qxd5 Nxd5 24. c4 Nf6 25. Rad1 Rad8 26. Rd3 Rb8 27. Rb1 Rec8 28. h3 Rc5 29. Nd7 Nxd7 30. Rxd7+ Kg8 31. Rdxb7 Rxb7 32. Rxb7 Rxc4 33. Re7 Rxc2 34. Rxe6 Kf7 35. Re5 Rc1+ 36. Kh2 Rc2 37. f3 a4 38. Re4 g5 39. Rxa4 h5 40. h4 Kg6 41. Ra6+ Kf5 42. Ra5+ Kf4 43. hxg5 h4 44. g6 h3 45. Kxh3 Rc8 46. g7 Rc1 47. g3+ Kxf3 48. Rf5+ Ke4 49. g8Q Kxf5 50. Qg4+ Kf6 51. Qf4+ Kg7 52. Qxc1 1-0

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2019.04.19"]
[Round "6"]
[White "Taran, Sebastian"]
[Black "Rosca, Mario Andrei"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1540"]
[BlackElo "1337"]
[PlyCount "40"]
[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. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qd7 12. Nxc6 bxc6 13. Qxd7 Bxd7 14. 0-0-0 Rfd8 15. Rxd7 Rxd7 16. Bxc6 Rad8 17. Bxd7 Rxd7 18. c3 e6 19. Rd1 Rc7 20. Rd8+ Bf8 1-0

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2019.04.18"]
[Round "5"]
[White "Rosca, Mario Andrei"]
[Black "Cojocaru, Filip"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1337"]
[BlackElo "1633"]
[PlyCount "55"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bf4 Bf5 6. Nf3 Be7 7. Be2 0-0 8. 0-0 c6 9. Qd2 Nbd7 10. a3 Ne4 11. Nxe4 Bxe4 12. Bg3 Re8 13. Rfe1 Bf6 14. Rad1 Qb6 15. c3 h6 16. h3 Qb3 17. Bf4 Nb6 18. Ne5 Bxe5 19. Bxe5 Na4 20. Ra1 Qxb2 21. Qxb2 Nxb2 22. a4 f6 23. Bg3 Nd3 24. Bxd3 Bxd3 25. Bd6 Kf7 26. a5 Bg6 27. Bc5 a6 28. Kh2 1/2-1/2

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2019.04.17"]
[Round "4"]
[White "Rosca, Mario Andrei"]
[Black "Nicolae, Dan Stefan"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1337"]
[BlackElo "1491"]
[PlyCount "67"]
[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 0-0 8. Bb3 d6 9. f3 Na5 10. 0-0 a6 11. a3 Nxb3 12. Nxb3 b5 13. Qd2 Bb7 14. Nd4 Qc7 15. Rad1 Rad8 16. Qf2 Rd7 17. Rfe1 d5 18. exd5 Nxd5 19. Nxd5 Rxd5 20. c3 Qd7 21. Rd2 Bxd4 22. Bxd4 Rd8 23. Red1 Qf5 24. Qf1 Qg5 25. Qe2 e6 26. Be3 Qe5 27. Rxd5 Rxd5 28. Rxd5 Qxd5 29. Qd2 Qxd2 30. Bxd2 Kg7 31. Kf2 e5 32. Be3 f5 33. g3 Kf6 34. f4 1/2-1/2

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2019.04.17"]
[Round "3"]
[White "Ulian, Andrei Octavian"]
[Black "Rosca, Mario Andrei"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1745"]
[BlackElo "1337"]
[PlyCount "97"]
[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. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qe4 Nb6 8. Bf4 Bg7 9. Nc3 0-0 10. 0-0-0 d5 11. exd6 Bf5 12. Qe3 Re8 13. dxe7 Qxe7 14. Qxe7 Rxe7 15. Bd3 Be6 16. Bg5 Rd7 17. Ne4 Nb4 18. Nc5 Nxd3+ 19. Rxd3 Rxd3 20. Nxd3 Rc8 21. Kb1 h6 22. Bf4 Nd5 23. Be5 Bf5 24. Bxg7 Kxg7 25. Nfe5 h5 26. Re1 f6 27. Nf3 Kf7 28. g3 Bxd3 29. cxd3 Nb4 30. Re3 Nd5 31. Re2 Re8 32. Rxe8 Kxe8 33. a3 Ke7 34. Kc2 a6 35. d4 Kd6 36. Kd3 b6 37. Nd2 Nc7 38. Ne4+ Ke6 39. Nc3 Kd6 40. Ne2 Ne6 41. h4 Kd5 42. Nc3+ Kd6 43. Ne4+ Ke7 44. b4 f5 45. Nc3 Kd6 46. d5 Nc7 47. Kd4 b5 48. f3 Ne8 49. Ne2 1-0

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2019.04.16"]
[Round "2"]
[White "Rosca, Mario Andrei"]
[Black "Botea, David Alexandru"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1337"]
[BlackElo "1740"]
[PlyCount "77"]
[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 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 0-0 6. Be3 d6 7. h3 Na5 8. Bb3 c5 9. 0-0 h6 10. Nd5 Nxb3 11. Nxe7+ Qxe7 12. axb3 Ne8 13. Qd2 f5 14. exf5 Bxf5 15. Rfe1 Bxh3 16. Nxe5 Qxe5 17. gxh3 Qh5 18. Kg2 Rf3 19. Rh1 Nc7 20. Rag1 Raf8 21. Qe1 Nd5 22. Bd2 Qf5 23. Rf1 Qg6+ 24. Kh2 Rxh3+ 25. Kxh3 Qh5+ 26. Kg2 Qg4+ 27. Kh2 Rf3 28. Qe8+ Rf8 29. Qe4 Nf4 30. Bxf4 Rxf4 31. Qg2 Qf5 32. f3 Qe5 33. Qg3 Qf6 34. Kg2 Rf5 35. f4 Qxb2 36. Rf2 Kh7 37. Qg4 Rf6 38. f5 Qe5 39. Qe4 1-0

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2019.04.15"]
[Round "1"]
[White "Bogdan, Raul Gabriel"]
[Black "Rosca, Mario Andrei"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1001"]
[BlackElo "1337"]
[PlyCount "76"]
[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. Bc4 g6 3. Nf3 Nc6 4. d3 Bg7 5. Bf4 Bxb2 6. Nbd2 Bxa1 7. Qxa1 Nf6 8. 0-0 d6 9. h3 Bd7 10. e5 dxe5 11. Bxe5 Nxe5 12. Nxe5 0-0 13. Qd1 Qc7 14. Re1 a5 15. a4 Bxa4 16. Bb3 Bxb3 17. cxb3 b5 18. Qc1 Rac8 19. f4 Qb6 20. Kh1 Qd6 21. Qa3 Qc7 22. Rc1 Rfd8 23. Qa2 Nd5 24. Ne4 Qa7 25. g3 Nb4 26. Qb1 f6 27. Qa1 Nxd3 28. Nxd3 Rxd3 29. b4 Qb7 30. Re1 Rd4 31. Qa2+ c4 32. Qe2 f5 33. Kh2 Rxe4 34. Qd2 Rxe1 35. Qxe1 Qe4 36. Qd1 Qd3 37. Qe1 Qd5 38. bxa5 c3 0-1

[Event "ROM-ch U12"]
[Site "Calimanesti"]
[Date "2018.04.03"]
[Round "9"]
[White "Rosca, Mario Andrei"]
[Black "Berechet, Eduard Mihai"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1076"]
[BlackElo "1334"]
[PlyCount "121"]
[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. e5 Bf5 4. Ne2 e6 5. Ng3 Bg6 6. h4 h5 7. Be2 Be7 8. Nxh5 Bxh5 9. Bxh5 Bxh4 10. g3 g6 11. Rxh4 gxh5 12. Rxh5 Rxh5 13. Qxh5 Ne7 14. Bg5 Nd7 15. Qh8+ Nf8 16. Nc3 Qb6 17. Qf6 Nfg6 18. 0-0-0 c5 19. Ne2 Rc8 20. Nf4 Qc7 21. Nh5 cxd4 22. Ng7+ Kd8 23. Rd2 d3 24. Qxf7 Qc6 25. Nxe6+ Kd7 26. Bxe7 Nxe7 27. Nf8+ Kd8 28. Qe6 dxc2 29. Qxc6 Rxc6 30. Rxc2 Rh6 31. e6 Nc6 32. Nd7 Rxe6 33. Nc5 Re7 34. Rd2 d4 35. Kc2 b6 36. Nb3 Nb4+ 37. Kd1 d3 38. Nd4 Rh7 39. Nf3 Ke7 40. a3 Rh1+ 41. Ne1 Nc2 42. Rxd3 Rxe1+ 43. Kxc2 Re2+ 44. Rd2 Re4 45. Kd3 Rg4 46. Re2+ Kd6 47. Re4 Rg5 48. Rd4+ Kc5 49. a4 a6 50. b4+ Kc6 51. Ke3 Rf5 52. f4 Rh5 53. Kf3 Rh1 54. Kg4 Ra1 55. f5 b5 56. a5 Rf1 57. Rf4 Rxf4+ 58. Kxf4 Kd7 59. g4 Ke7 60. Ke5 Kf7 61. Kd6 1-0

[Event "ROM-ch U12"]
[Site "Calimanesti"]
[Date "2018.04.02"]
[Round "8"]
[White "Balan, Octavian"]
[Black "Rosca, Mario Andrei"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1155"]
[BlackElo "1076"]
[PlyCount "144"]
[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. c4 e6 3. e3 Nf6 4. Nc3 Nbd7 5. Nf3 Be7 6. Qc2 0-0 7. cxd5 exd5 8. Bd3 h6 9. 0-0 Nb6 10. b3 Be6 11. Bb2 Rc8 12. Rac1 c5 13. Qd2 c4 14. Bc2 Bb4 15. a3 cxb3 16. Bxb3 Ne4 17. Qd3 Bxc3 18. Bxc3 Nxc3 19. Rxc3 Rxc3 20. Qxc3 Qc8 21. Rc1 Qxc3 22. Rxc3 Rc8 23. Rxc8+ Nxc8 24. Kf1 Kf8 25. Ke2 Ke7 26. Kd2 Nd6 27. a4 Ne4+ 28. Ke1 Kd6 29. Nd2 Nc3 30. Nf3 Bd7 31. Ne5 Be6 32. Kd2 Ne4+ 33. Ke2 Nc3+ 34. Kd3 Ne4 35. f3 Nf6 36. h3 h5 37. Kd2 h4 38. Ng4 Nxg4 39. hxg4 f5 40. g5 b6 41. f4 a6 42. Ke2 a5 43. Kf2 Bd7 44. Kg1 b5 45. axb5 Bxb5 46. Kh2 a4 47. Ba2 Bc4 48. Bb1 a3 49. Kh3 a2 50. Bxa2 Bxa2 51. Kxh4 g6 52. g4 Bb1 53. gxf5 Bxf5 54. Kg3 Kc6 55. Kf2 Kb5 56. Ke2 Kb4 57. Kd2 Kb3 58. Ke2 Kc3 59. Kf3 Kd3 60. Kf2 Be4 61. f5 Bxf5 62. Kf3 Be4+ 63. Kf4 Kd2 64. Kg3 Kxe3 65. Kh2 Kxd4 66. Kg1 Kc3 67. Kf2 d4 68. Ke1 d3 69. Kd1 Bf3+ 70. Kc1 d2+ 71. Kb1 d1Q+ 72. Ka2 Bd5+ 0-1

[Event "ROM-ch U12"]
[Site "Calimanesti"]
[Date "2018.04.01"]
[Round "7"]
[White "Nicoara, Vlad Mihnea"]
[Black "Rosca, Mario Andrei"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1101"]
[BlackElo "1076"]
[PlyCount "68"]
[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 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. Qxd4 Qxd4 6. cxd4 Nf6 7. Bg5 h6 8. Bxf6 exf6 9. a3 Bd6 10. Nf3 0-0 11. Nc3 Re8+ 12. Be2 Bg4 13. 0-0 Nc6 14. d5 Bxf3 15. Bxf3 Ne5 16. Be2 a6 17. Rfe1 Rad8 18. h3 Nd7 19. Bf3 Rxe1+ 20. Rxe1 Nb6 21. Rc1 f5 22. g3 Nc4 23. Be2 Nxb2 24. Rc2 Be5 25. Rxb2 Bxc3 26. Rxb7 Rxd5 27. Bc4 Rc5 28. Bxf7+ Kh7 29. Ra7 Ra5 30. Bc4 Rxa3 31. Rxa6 Rxa6 32. Bxa6 Kg6 33. Bd3 Kf6 34. Kg2 Bd4 1/2-1/2

[Event "ROM-ch U12"]
[Site "Calimanesti"]
[Date "2018.03.31"]
[Round "6"]
[White "Rosca, Mario Andrei"]
[Black "Hejja, Adam Peter"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1076"]
[BlackElo "1199"]
[PlyCount "63"]
[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 g6 3. Nf3 Bg7 4. Nc3 d5 5. exd5 cxd5 6. Be3 Bg4 7. h3 Bxf3 8. Qxf3 e6 9. Bd3 Nc6 10. Bb5 Nge7 11. 0-0 0-0 12. Rad1 a6 13. Bxc6 Nxc6 14. Rfe1 Qb6 15. b3 Nxd4 16. Bxd4 Bxd4 17. Na4 Qa7 18. c3 Bg7 19. Rb1 b5 20. Nb2 Rac8 21. Rec1 Rc7 22. Rc2 Rfc8 23. Rbc1 b4 24. c4 Bxb2 25. Rxb2 dxc4 26. bxc4 Rxc4 27. Rxc4 Rxc4 28. Qb3 Rc1+ 29. Kh2 Qc7+ 30. g3 Qc6 31. g4 Qh1+ 32. Kg3 0-1

[Event "ROM-ch U12"]
[Site "Calimanesti"]
[Date "2018.03.30"]
[Round "5"]
[White "Bisti, Stefan"]
[Black "Rosca, Mario Andrei"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1337"]
[BlackElo "1076"]
[PlyCount "43"]
[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 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 g6 6. c4 Bg7 7. Nc3 Nf6 8. 0-0 0-0 9. Be3 d6 10. h3 Bd7 11. Qe2 Qc7 12. Rac1 Rac8 13. Rfd1 Nb4 14. Nb5 Bxb5 15. cxb5 Qd7 16. Bb1 Nxa2 17. Bxa2 Nxe4 18. Qd3 Qf5 19. Nh4 Nc5 20. Nxf5 Nxd3 21. Rxc8 Rxc8 22. Nxe7+ 1-0

[Event "ROM-ch U12"]
[Site "Calimanesti"]
[Date "2018.03.29"]
[Round "3"]
[White "Pragai, Rares Alexandru"]
[Black "Rosca, Mario Andrei"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1616"]
[BlackElo "1076"]
[PlyCount "47"]
[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 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 Re8 9. 0-0-0 a5 10. g4 a4 11. a3 Rb8 12. h4 Qa5 13. h5 Nxd4 14. Bxd4 b5 15. hxg6 fxg6 16. Qh2 d6 17. Nd5 Kf7 18. Nxf6 exf6 19. Qxd6 Be6 20. Rxh7 Red8 21. Rxg7+ Kxg7 22. Qxe6 Rf8 23. g5 Rbe8 24. gxf6+ 1-0

[Event "ROM-ch U12"]
[Site "Calimanesti"]
[Date "2018.03.29"]
[Round "4"]
[White "Rosca, Mario Andrei"]
[Black "Tablan, Andrei Damian"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1076"]
[BlackElo "1494"]
[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 d6 2. d4 g6 3. Nf3 Bg7 4. Nc3 Nf6 5. Be3 Nbd7 6. Be2 0-0 7. h3 c6 8. 0-0 Qc7 9. Qd2 e5 10. d5 Rd8 11. Rad1 cxd5 12. exd5 a6 13. a4 Nc5 14. b4 Nce4 15. Nxe4 Nxe4 16. Qe1 Nc3 17. Ra1 Nxd5 18. c4 Nxe3 19. fxe3 a5 20. b5 Qc5 21. Qd2 Bh6 22. Kf2 b6 23. g4 Bb7 24. h4 Rac8 25. g5 Bg7 26. Rg1 Bxf3 27. Kxf3 e4+ 28. Kf2 Bxa1 29. Rxa1 Qe5 30. Rg1 Qh2+ 31. Kf1 Rc5 0-1

[Event "ROM-ch U12"]
[Site "Calimanesti"]
[Date "2018.03.28"]
[Round "2"]
[White "Rosca, Mario Andrei"]
[Black "Chivu, Razvan Gabriel"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1076"]
[BlackElo "1519"]
[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. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Bd3 Bxd3 9. cxd3 Bb4+ 10. Nc3 Qa5 11. Bd2 Qb6 12. a3 Be7 13. Qg4 Rh7 14. Rb1 Bg5 15. Bxg5 hxg5 16. Nge2 Qa6 17. Rd1 Qb6 18. Qxg5 Qxb2 19. Rb1 Qxa3 20. Rxb7 Qa6 21. Rxf7 Kxf7 22. Qg6+ Kf8 23. Qxh7 Qa1+ 24. Nd1 Qa5+ 25. Ndc3 Qd8 26. Nf4 Qe8 27. h6 Qf7 28. Qxg7+ Ke8 29. Qxf7+ Kxf7 30. h7 Nd7 31. h8Q Rb8 32. Rh7+ Ke8 33. Qxg8+ Nf8 34. Qf7+ 1-0

[Event "ROM-ch U12"]
[Site "Calimanesti"]
[Date "2018.03.27"]
[Round "1"]
[White "Buca, Dragos Stefan"]
[Black "Rosca, Mario Andrei"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1469"]
[BlackElo "1076"]
[PlyCount "76"]
[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 c5 2. Nc3 g6 3. f4 Nc6 4. Nf3 Bg7 5. Bc4 d6 6. a3 Nf6 7. d3 0-0 8. 0-0 Bd7 9. h3 Qc7 10. g4 Nd4 11. Ne2 Nxf3+ 12. Rxf3 b5 13. Ba2 h6 14. f5 Kh7 15. Rg3 Ne8 16. c3 Be5 17. Bf4 Bg7 18. Be3 Be5 19. Nf4 g5 20. Nd5 Qd8 21. Rf3 Nc7 22. d4 Bg7 23. dxc5 dxc5 24. Bxc5 Nxd5 25. Bxd5 Rc8 26. Bxa7 e6 27. Bb7 Qc7 28. Bxc8 Qxa7+ 29. Kg2 Rxc8 30. f6 Bh8 31. Qd6 Bc6 32. Re1 Qa8 33. Qe5 Rd8 34. Kg3 Rd2 35. Rfe3 Kg6 36. Rf1 Qd8 37. Qc5 Qc7+ 38. e5 Rg2# 0-1

