[Event "Cap Aurora op 22nd"]
[Site "Cap Aurora"]
[Date "2018.06.23"]
[Round "1"]
[White "Mastalos, Iannis Mihai"]
[Black "Cioara, Andrei Nestor"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1756"]
[BlackElo "2444"]
[PlyCount "82"]
[EventDate "2018.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. Be3 Ne7 7. Nbd2 a6 8. 0-0 c5 9. c4 Rc8 10. Rc1 h6 11. Qa4 Be4 12. Nxe4 dxe4 13. Nd2 cxd4 14. Nxe4 Nc6 15. Bf4 Nc5 16. Nxc5 Bxc5 17. Qb3 Qc7 18. Rfe1 0-0 19. Qg3 Kh8 20. Bd3 Rfd8 21. Bb1 Bf8 22. Qh3 f5 23. g4 d3 24. Bxd3 fxg4 25. Qe3 Nd4 26. Red1 Qf7 27. Qe4 Nf5 28. Bg3 Rd4 29. Qe2 Rcd8 30. Bxf5 Qxf5 31. Rxd4 Rxd4 32. c5 h5 33. c6 bxc6 34. Qc2 Qg5 35. Qxc6 h4 36. Bxh4 Qxh4 37. Qxe6 Qg5 38. Rc8 Rd1+ 39. Kg2 Qf4 40. Qc6 Rd2 41. Rxf8+ Qxf8 0-1

[Event "ROM-ch U14"]
[Site "Calimanesti"]
[Date "2018.04.03"]
[Round "9"]
[White "Mastalos, Iannis Mihai"]
[Black "Musteata, Darius Gabriel Orla"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1718"]
[BlackElo "1680"]
[PlyCount "94"]
[EventDate "2018.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Be7 7. Bg2 0-0 8. 0-0 a6 9. Be3 Qc7 10. h3 Nc6 11. a4 Bd7 12. a5 Nxa5 13. Nde2 Nc4 14. Bc1 Bc6 15. b3 Nb6 16. Bb2 Rfd8 17. f4 Nbd7 18. g4 Nc5 19. Ng3 Ne8 20. g5 e5 21. Qh5 g6 22. Qh4 Ne6 23. Nd5 Bxd5 24. exd5 Nxf4 25. Rxf4 exf4 26. Qxf4 Bf8 27. Ne4 Bg7 28. Nf6+ Nxf6 29. Bxf6 Rdc8 30. Rf1 b6 31. Bxg7 Kxg7 32. Qh4 Qe7 33. Re1 Qd8 34. Re4 Kg8 35. Rf4 Rxc2 36. Be4 Rc1+ 37. Kg2 Qf8 38. Rf6 Re8 39. Qf4 Re1 40. Bf3 R1e5 41. h4 Rc8 42. h5 Rc2+ 43. Kg3 Rc3 44. Kg2 Ree3 45. Be4 Qe7 46. Rxd6 Rxe4 47. Qxe4 Qxe4+ 0-1

[Event "ROM-ch U14"]
[Site "Calimanesti"]
[Date "2018.04.02"]
[Round "8"]
[White "Serban, Cristian Stefan"]
[Black "Mastalos, Iannis Mihai"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1738"]
[BlackElo "1718"]
[PlyCount "49"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 Bg4 6. f3 Bd7 7. Bc4 c6 8. Nd5 Qd8 9. Nxf6+ gxf6 10. Ne2 Bf5 11. c3 e6 12. Ng3 Bg6 13. 0-0 Nd7 14. Re1 Qc7 15. Bxe6 fxe6 16. Rxe6+ Kd8 17. Qe2 Bf7 18. Nf5 Bxe6 19. Qxe6 Kc8 20. g3 b5 21. Bf4 Qb6 22. Re1 Bc5 23. dxc5 Qxc5+ 24. Kg2 Qd5 25. Ne7+ 1-0

[Event "ROM-ch U14"]
[Site "Calimanesti"]
[Date "2018.04.01"]
[Round "7"]
[White "Mastalos, Iannis Mihai"]
[Black "Danila, Stefan"]
[Result "1-0"]
[ECO "B79"]
[WhiteElo "1718"]
[BlackElo "1613"]
[PlyCount "105"]
[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 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 d6 8. f3 0-0 9. Qd2 Bd7 10. 0-0-0 Ne5 11. Bb3 Qa5 12. h4 Rfc8 13. Bh6 Bh8 14. Kb1 Nc4 15. Bxc4 Rxc4 16. Nd5 Qd8 17. Nf5 Bxf5 18. Nxf6+ Bxf6 19. exf5 Qb6 20. b3 Rac8 21. Be3 Qb5 22. Rc1 Bc3 23. Qd3 Qb4 24. Rcf1 Rxh4 25. fxg6 hxg6 26. g4 Rh8 27. f4 Bg7 28. Rxh8+ Bxh8 29. f5 Qc3 30. Qxc3 Rxc3 31. Bxa7 Be5 32. fxg6 fxg6 33. Bg1 Rg3 34. Bh2 Re3 35. Bxe5 Rxe5 36. Rf4 b5 37. Kb2 Kg7 38. Ka3 Kh6 39. c4 Kg5 40. Rd4 bxc4 41. Rxc4 d5 42. Rd4 e6 43. b4 Re1 44. b5 Re3+ 45. Kb4 Re2 46. a4 Kf6 47. b6 Ke5 48. Rd3 Kd6 49. Kb5 e5 50. Rb3 Rc2 51. Ka6 Kc6 52. b7 Rc4 53. Rb6+ 1-0

[Event "ROM-ch U14"]
[Site "Calimanesti"]
[Date "2018.03.31"]
[Round "6"]
[White "Magold, Victor"]
[Black "Mastalos, Iannis Mihai"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1940"]
[BlackElo "1718"]
[PlyCount "75"]
[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. c4 e5 2. Nc3 Nf6 3. g3 Be7 4. Bg2 c6 5. d4 d6 6. dxe5 dxe5 7. Qxd8+ Bxd8 8. Nf3 Bc7 9. 0-0 0-0 10. b3 Bg4 11. h3 Bh5 12. Ba3 Re8 13. g4 Bg6 14. Rad1 e4 15. Nd4 e3 16. f4 Ne4 17. Nxe4 Bxe4 18. Bxe4 Rxe4 19. Nf5 g6 20. Nd6 Bxd6 21. Rxd6 Na6 22. Rd7 b5 23. cxb5 cxb5 24. f5 g5 25. Be7 h6 26. Bf6 Nb4 27. Rfd1 a5 28. R1d6 Rf8 29. Bb2 Kh7 30. a3 Nc2 31. Rc6 Ne1 32. Rg6 Nf3+ 33. exf3 e2 34. Rg7+ Kh8 35. Rgxf7+ Kg8 36. Rg7+ Kh8 37. Rh7+ Kg8 38. Rdg7# 1-0

[Event "ROM-ch U14"]
[Site "Calimanesti"]
[Date "2018.03.30"]
[Round "5"]
[White "Mastalos, Iannis Mihai"]
[Black "Stroe, Flavius Gabriel"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "1718"]
[BlackElo "1857"]
[PlyCount "90"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Na5 12. h4 Nxb3+ 13. axb3 Qa5 14. Kb1 h5 15. Nd5 Qd8 16. Nxf6+ Bxf6 17. g4 e5 18. Ne2 hxg4 19. h5 gxf3 20. Rdg1 fxe2 21. hxg6 e1Q+ 22. Qxe1 fxg6 23. Rxg6+ Kf7 24. Rxf6+ Qxf6 25. Rf1 Ke6 26. Rxf6+ Rxf6 27. Qe2 d5 28. exd5+ Kxd5 29. Qd3+ Ke6 30. c4 Bc6 31. Bd2 Rh8 32. b4 Rh4 33. Qd8 Be4+ 34. Ka2 Rh1 35. Qc8+ Kf7 36. Qd7+ Kf8 37. Qd8+ Kg7 38. Qe7+ Kg6 39. Qe8+ Kg7 40. Qxe5 Bb1+ 41. Kb3 Rhf1 42. Bc3 R1f3 43. Qe7+ Kg6 44. Qe8+ Rf7 45. Qg8+ Kh5 1/2-1/2

[Event "ROM-ch U14"]
[Site "Calimanesti"]
[Date "2018.03.29"]
[Round "3"]
[White "Mastalos, Iannis Mihai"]
[Black "Mintau, Andrei Catalin"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1718"]
[BlackElo "1956"]
[PlyCount "88"]
[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 Bg7 4. g3 cxd4 5. Nxd4 Qa5+ 6. c3 Nc6 7. Be3 d6 8. Bg2 Nf6 9. 0-0 Ng4 10. Bf4 0-0 11. Nd2 Qb6 12. N2b3 a5 13. h3 Nge5 14. Be3 Nc4 15. Nxc6 Qxc6 16. Qe2 e5 17. Rad1 a4 18. Na1 Be6 19. Nc2 Nxb2 20. Rb1 Bc4 21. Qd2 Bxf1 22. Bxf1 Nc4 23. Bxc4 Qxc4 24. Rb4 Qc6 25. Bh6 Bxh6 26. Qxh6 Qxc3 27. Ne3 Qxb4 28. Nd5 Qe1+ 29. Kh2 Qxf2+ 30. Kh1 f6 31. Ne7+ Kf7 32. Qxh7+ Ke6 33. Nd5 Rf7 34. Qxg6 Qf3+ 35. Kg1 Rc8 36. Nf4+ exf4 37. Qf5+ Ke7 38. Qxc8 Qd1+ 39. Kf2 fxg3+ 40. Ke3 g2 41. Qxb7+ Kf8 42. Qc8+ Kg7 43. Qf5 g1Q+ 44. Kf4 Qdf1# 0-1

[Event "ROM-ch U14"]
[Site "Calimanesti"]
[Date "2018.03.29"]
[Round "4"]
[White "Nagy Elek, Tamas"]
[Black "Mastalos, Iannis Mihai"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1599"]
[BlackElo "1718"]
[PlyCount "110"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d3 Bg4 6. Be2 e6 7. 0-0 Bb4 8. Bd2 Nc6 9. a3 Bxc3 10. Bxc3 Qb6 11. b4 0-0-0 12. Bd2 Nd4 13. Nxd4 Qxd4 14. Be3 Bxe2 15. Qxe2 Qh4 16. Rfb1 Nd5 17. Qd2 Nxe3 18. Qxe3 Kb8 19. a4 Rd4 20. c3 Rg4 21. h3 Rg6 22. a5 Qg5 23. Qxg5 Rxg5 24. d4 Rd8 25. f3 Rd6 26. Kf2 Rc6 27. Ra3 a6 28. Re1 Kc8 29. Re5 Rxe5 30. dxe5 Rc4 31. g3 Kd7 32. Ke3 c5 33. bxc5 Rxc5 34. f4 Rb5 35. c4 Rb2 36. h4 Rg2 37. Kd4 Kc6 38. Ke4 Rc2 39. Kd4 Rb2 40. Kc3 Rb1 41. Kd4 Rb4 42. f5 exf5 43. h5 Rb2 44. Rf3 g6 45. hxg6 hxg6 46. g4 Rd2+ 47. Ke3 Ra2 48. Kf4 fxg4 49. Kxg4 Rxa5 50. Rxf7 Rxe5 51. Rf6+ Kc5 52. Rxg6 Kxc4 53. Rb6 Re7 54. Kf4 Kc5 55. Rb1 b5 0-1

[Event "ROM-ch U14"]
[Site "Calimanesti"]
[Date "2018.03.28"]
[Round "2"]
[White "Vilcu, Matei Stefan"]
[Black "Mastalos, Iannis Mihai"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2005"]
[BlackElo "1718"]
[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 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. Bb5+ Nbd7 6. c4 a6 7. Bxd7+ Qxd7 8. Ne2 e6 9. dxe6 Bb4+ 10. Nbc3 Bxe6 11. d5 Bf5 12. Be3 0-0 13. 0-0 Qe7 14. Bd4 Rfe8 15. Qd2 Rad8 16. Rfe1 Qd6 17. a3 Bc5 18. b4 Bxd4+ 19. Nxd4 Bg6 20. Nb3 Nh5 21. Nc5 Qf6 22. Nxb7 Ra8 23. c5 Nf4 24. Ne4 Bxe4 25. fxe4 Re5 26. Kh1 Rae8 27. d6 Rh5 28. d7 Rd8 29. g3 Rxd7 30. Qxd7 Rxh2+ 31. Kxh2 Qb2+ 0-1

[Event "ROM-ch U14"]
[Site "Calimanesti"]
[Date "2018.03.27"]
[Round "1"]
[White "Mastalos, Iannis Mihai"]
[Black "Furtuna, Denis Andrei"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1718"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Qe2 Bc5 7. Nc3 d6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Be6 11. 0-0-0 Qe7 12. h4 Nd7 13. Qd2 f6 14. hxg5 fxg5 15. f4 Bb4 16. a3 Bxc3 17. Qxc3 Qf6 18. e5 Qg7 19. Qxc6 Rb8 20. Qxc7 dxe5 21. Rxd7 Bxd7 22. Qxb8+ Ke7 23. Qb4+ Kf7 24. Bc4+ Be6 25. Qb7+ Kf6 26. fxe5+ Kg6 27. Bd3+ Bf5 28. Bxf5+ Kxf5 29. Qxg7 Rb8 30. Rf1+ Ke4 31. Qg6+ Ke3 32. Qd3# 1-0

[Event "EU-ch U12 27th"]
[Site "Mamaia"]
[Date "2017.09.11"]
[Round "6"]
[White "Bordei, Rares Gabriel"]
[Black "Mastalos, Iannis Mihai"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "1327"]
[BlackElo "1691"]
[PlyCount "90"]
[EventDate "2017.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 e6 4. b3 Nc6 5. Bb2 Be7 6. Nbd2 0-0 7. c4 b6 8. Bd3 Bb7 9. 0-0 d5 10. Re1 Nb4 11. Bc2 Nxc2 12. Qxc2 Rc8 13. Qd1 Ne4 14. Ne5 f6 15. Nef3 Qe8 16. Nxe4 dxe4 17. Nd2 Qg6 18. Qe2 f5 19. f4 exf3 20. Nxf3 Bf6 21. Rad1 Rcd8 22. Ba3 Rc8 23. Rd2 Rfd8 24. Red1 Bxf3 25. Qxf3 cxd4 26. exd4 Rc7 27. Qe2 Kh8 28. d5 exd5 29. cxd5 Re8 30. Qf3 Rc3 31. Qf2 Bg5 32. Rd3 Be3 33. Rxe3 Rcxe3 34. d6 Qh5 35. Qf1 Qxd1 36. Qxd1 Re1+ 37. Qxe1 Rxe1+ 38. Kf2 Rd1 39. Ke2 Rd5 40. Kf3 g5 41. g3 Kg8 42. Ke3 Kf7 43. Kf3 Ke6 44. Ke3 Ra5 45. Bb4 Rxa2 0-1

[Event "EU-ch U12 27th"]
[Site "Mamaia"]
[Date "2017.09.09"]
[Round "5"]
[White "Mastalos, Iannis Mihai"]
[Black "Sobek, Michal"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1691"]
[BlackElo "1891"]
[PlyCount "74"]
[EventDate "2017.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. g3 Bg7 6. Ne2 Nf6 7. Bg2 d6 8. Nbc3 a6 9. 0-0 0-0 10. h3 Bd7 11. Be3 Ne5 12. b3 Rc8 13. f4 Nc6 14. Kh2 Qa5 15. Bf3 Rfd8 16. Rc1 Nb4 17. a3 Qxa3 18. Bb6 Re8 19. Qd2 Nc6 20. Nd5 e6 21. Nxf6+ Bxf6 22. e5 Be7 23. Bxc6 Rxc6 24. Ra1 Qb2 25. Rfc1 Rec8 26. Rab1 Qa3 27. Ra1 Rxc2 28. Rxc2 Rxc2 29. Qxc2 Qxa1 30. Qc7 Qa2 31. Qxd7 Qxe2+ 32. Kh1 Qd1+ 33. Bg1 Qf3+ 34. Kh2 Qe2+ 35. Kh1 Qe4+ 36. Kh2 Qc2+ 37. Kh1 Qc6+ 0-1

[Event "EU-ch U12 27th"]
[Site "Mamaia"]
[Date "2017.09.08"]
[Round "4"]
[White "Weihrauch, Jakob"]
[Black "Mastalos, Iannis Mihai"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1906"]
[BlackElo "1691"]
[PlyCount "55"]
[EventDate "2017.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. g3 Nf6 5. Bg2 c6 6. Nge2 Bf5 7. b4 Qc7 8. d3 e5 9. Rb1 a6 10. a4 Be7 11. 0-0 0-0 12. h3 Nbd7 13. Kh2 Nb6 14. f4 exf4 15. Nxf4 Bd6 16. Qf3 Bd7 17. Qf2 Rac8 18. Be3 Nbd5 19. Nfxd5 cxd5 20. Nxd5 Nxd5 21. Bxd5 Qxc2 22. Bxb7 Bxg3+ 23. Kxg3 Qc7+ 24. Bf4 Qxb7 25. Rg1 Bxa4 26. Rb2 Qd5 27. Kh2 Rc6 28. Qe3 1/2-1/2

[Event "EU-ch U12 27th"]
[Site "Mamaia"]
[Date "2017.09.07"]
[Round "3"]
[White "Mastalos, Iannis Mihai"]
[Black "Schlegel, Igor"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1888"]
[BlackElo "1660"]
[PlyCount "71"]
[EventDate "2017.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Qe2 Bb4+ 7. c3 Bc5 8. Bg5 0-0 9. Nd2 h6 10. Bh4 d5 11. 0-0-0 Re8 12. f3 Be7 13. g4 a5 14. Qg2 a4 15. g5 hxg5 16. Bxg5 a3 17. b3 Be6 18. Rg1 Nh5 19. exd5 cxd5 20. Bb5 c6 21. Bxe7 Qxe7 22. Bd3 Qf6 23. Kc2 Nf4 24. Qg5 Qxg5 25. Rxg5 Nxd3 26. Kxd3 f6 27. Rh5 g6 28. Rg1 Kg7 29. f4 Rh8 30. Rxh8 Rxh8 31. Nf3 c5 32. h4 Bf5+ 33. Ke3 Be4 34. Rh1 Kf7 35. Rh2 Ke6 36. Nd2 1/2-1/2

[Event "EU-ch U12 27th"]
[Site "Mamaia"]
[Date "2017.09.06"]
[Round "2"]
[White "Costescu, Mihnea Constantin"]
[Black "Mastalos, Iannis Mihai"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1468"]
[BlackElo "1691"]
[PlyCount "92"]
[EventDate "2017.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Bb5+ Nbd7 7. 0-0 0-0 8. h3 a6 9. Bd3 b5 10. a3 c4 11. Be2 Nc5 12. Nd2 Qb6 13. Bf3 Bd7 14. Re1 Rad8 15. Nf1 e5 16. Be3 Qc7 17. Nd2 Rb8 18. b3 cxb3 19. cxb3 Nd3 20. Na2 Nxe1 21. Qxe1 a5 22. Rc1 Qb7 23. Be2 Rfc8 24. Ra1 Rc7 25. Bd3 Nh5 26. Nf3 Rbc8 27. Qxa5 Nf4 28. Bb1 Ne2+ 29. Kh1 Nd4 30. Qb4 Nxf3 31. gxf3 Bf8 32. Kg2 Rb8 33. Bd3 Qc8 34. Qd2 Bxh3+ 35. Kg3 f5 36. exf5 gxf5 37. f4 Bg4 38. f3 Bxf3 39. fxe5 dxe5 40. Rf1 f4+ 41. Kxf3 Qh3+ 42. Ke2 fxe3 43. Qe1 Qg4+ 44. Kxe3 Bh6+ 45. Kf2 Rf7+ 46. Bf5 Rxf5# 0-1

[Event "EU-ch U12 27th"]
[Site "Mamaia"]
[Date "2017.09.05"]
[Round "1"]
[White "Mastalos, Iannis Mihai"]
[Black "Gombocz, Ferenc Jr"]
[Result "0-1"]
[ECO "C43"]
[WhiteElo "1691"]
[BlackElo "2106"]
[PlyCount "70"]
[EventDate "2017.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 d5 5. Nbd2 Nxd2 6. Qxd2 c5 7. Bb5+ Nc6 8. c4 Be6 9. Ng5 dxc4 10. Nxe6 fxe6 11. Bxc4 Qxd2+ 12. Bxd2 Kf7 13. f4 g6 14. 0-0 Rd8 15. Be3 Nd4 16. Rac1 Bh6 17. g4 Ke7 18. b4 b5 19. Bxd4 Rxd4 20. Bxb5 Rxf4 21. Rxf4 Bxf4 22. Rd1 Rb8 23. Rd7+ Kf8 24. a4 cxb4 25. Rxh7 Bxe5 26. Rh3 Kg7 27. Rb3 Bc3 28. Kg2 Rd8 29. h3 Rd1 30. Bc4 e5 31. Kf3 g5 32. a5 Kf6 33. a6 e4+ 34. Kf2 Ke5 35. Ke3 Rh1 0-1

[Event "ROM-ch U12"]
[Site "Baile Felix"]
[Date "2017.02.09"]
[Round "9"]
[White "Mainescu, Andrei Cristian"]
[Black "Mastalos, Iannis Mihai"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1762"]
[BlackElo "1525"]
[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. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 e6 7. Bd2 Bb4 8. a3 Bxc3 9. Bxc3 Qb6 10. 0-0 Nc6 11. a4 a5 12. Qe1 0-0 13. Qe2 Bg4 14. Rad1 Rad8 15. Bd3 h6 16. h3 Bxf3 17. Qxf3 Nxd4 18. Qf4 c5 19. Rfe1 Rd5 20. Qe3 Rfd8 21. Bc4 Nxc2 22. Qf3 Nxe1 23. Rxe1 Rf5 24. Qe2 Nd5 25. g4 Nxc3 26. bxc3 Rf4 27. Bb5 Qd6 28. Kg2 c4 29. Qe3 Qd2 30. Rd1 Rxf2+ 31. Qxf2 Qxd1 0-1

[Event "ROM-ch U12"]
[Site "Baile Felix"]
[Date "2017.02.08"]
[Round "8"]
[White "Mastalos, Iannis Mihai"]
[Black "Bighiu, Rares"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1525"]
[BlackElo "1672"]
[PlyCount "87"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 Qc7 12. g3 0-0 13. Bf4 Nh5 14. Bxd6 Qxd6 15. Nc3 h6 16. Nh4 Nf6 17. Ng6 Rd8 18. Bb5 Rb8 19. Qa4 a6 20. Bxc6 bxc6 21. Qxc6 Rxb2 22. Qxd6 Rxd6 23. Ne7+ Kf7 24. Nxc8 Rc6 25. Na4 Rb4 26. Ncb6 Rxd4 27. Rac1 Rxc1 28. Rxc1 Rd2 29. Nc5 Rxa2 30. Re1 Rc2 31. Nbd7 Nxd7 32. Nxd7 a5 33. Ra1 Ke7 34. Ne5 Rc5 35. Rxa5 Rc1+ 36. Kg2 Kd6 37. Nd3 Rd1 38. Ra6+ Ke7 39. Nc5 Re1 40. Nd3 Rd1 41. Nf4 Re1 42. Ra7+ Kf6 43. Nh5+ Kg6 44. g4 1-0

[Event "ROM-ch U12"]
[Site "Baile Felix"]
[Date "2017.02.07"]
[Round "7"]
[White "Dobre, Radu Fabian"]
[Black "Mastalos, Iannis Mihai"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1698"]
[BlackElo "1525"]
[PlyCount "37"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Ne5 c6 7. Bc4 e6 8. g4 Be4 9. 0-0 Bg6 10. Qf3 Nbd7 11. Re1 Be7 12. Bg5 0-0-0 13. Nxc6 Qxg5 14. Qg3 Rde8 15. Nb5 Ne5 16. Nxe5 Ne4 17. Rxe4 Bxe4 18. Nxa7+ Kd8 19. Nxf7+ 1-0

[Event "ROM-ch U12"]
[Site "Baile Felix"]
[Date "2017.02.06"]
[Round "6"]
[White "Mastalos, Iannis Mihai"]
[Black "Metehau, Luca Mihnea"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1525"]
[BlackElo "1757"]
[PlyCount "120"]
[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 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Qe2 Qe7 7. Nc3 Qe6 8. a3 Bc5 9. Bf4 Bd4 10. f3 Rb8 11. Qd2 Be5 12. 0-0-0 Bxf4 13. Qxf4 d6 14. g4 Nd7 15. h4 Qf6 16. Qg3 Ne5 17. Be2 Ng6 18. Bd3 Nf4 19. Bc4 Qe5 20. Qf2 Qa5 21. Qd4 0-0 22. h5 Qg5 23. Qd2 Be6 24. Ne2 Bxc4 25. Nxf4 Qf6 26. c3 Rb3 27. g5 Qxg5 28. Rdg1 Qh6 29. Rg2 Rfb8 30. Rhg1 Qf6 31. Rxg7+ Kh8 32. h6 Qe5 33. Kd1 Re8 34. R7g5 Qe7 35. Qd4+ f6 36. Rf5 Rxb2 37. Rg7 Bb3+ 38. Ke1 Qd8 39. Rd7 Rb1+ 40. Kf2 Rb2+ 41. Ke3 c5 42. Qxf6+ Qxf6 43. Rxf6 Rc2 44. Ne6 Rg2 45. Nf8 Bg8 46. Rxc7 d5 47. Rxc5 dxe4 48. fxe4 Rg4 49. e5 Rg5 50. Nd7 Be6 51. Kf4 Rg4+ 52. Kf3 Bxd7 53. Rc7 Rh4 54. Rxd7 Rh3+ 55. Kg2 Rh5 56. e6 Rg8+ 57. Kf2 Rh2+ 58. Ke3 Rh3+ 59. Kf4 Rh4+ 60. Ke3 a5 1-0

[Event "ROM-ch U12"]
[Site "Baile Felix"]
[Date "2017.02.05"]
[Round "5"]
[White "Antal, Hunor Zoltan"]
[Black "Mastalos, Iannis Mihai"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1735"]
[BlackElo "1525"]
[PlyCount "86"]
[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 d5 2. exd5 Qxd5 3. d4 Nc6 4. Nf3 Bg4 5. Be2 0-0-0 6. c4 Qf5 7. Be3 e5 8. d5 Nf6 9. Qa4 Nb4 10. Na3 Bxf3 11. Bxf3 Nd3+ 12. Kf1 e4 13. Be2 Nxf2 14. Bxf2 e3 15. Bf3 exf2 16. Qxa7 Qd3+ 17. Be2 Qe4 18. Nb5 Re8 19. Qxf2 Ng4 20. Bxg4+ Qxg4 21. Nd4 Bc5 22. Qf5+ Qxf5+ 23. Nxf5 Re5 24. Ng3 Rhe8 25. Rd1 f5 26. a3 f4 27. b4 Bf8 28. Kf2 fxg3+ 29. hxg3 Re2+ 30. Kf3 R8e3+ 31. Kg4 h6 32. c5 Rxg2 33. Rhf1 Rgxg3+ 34. Kh5 Rg5+ 35. Kh4 Be7 36. d6 Bf6 37. d7+ Kd8 38. Rf4 Rg2+ 39. Rxf6 gxf6 40. a4 Re4+ 41. Kh3 Rc2 42. a5 Rxb4 43. c6 Rxc6 0-1

[Event "ROM-ch U12"]
[Site "Baile Felix"]
[Date "2017.02.05"]
[Round "4"]
[White "Mastalos, Iannis Mihai"]
[Black "Antonica, Dragos Andrei"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1525"]
[BlackElo "2029"]
[PlyCount "48"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. N5c3 Bc5 7. Bc4 d6 8. 0-0 Nge7 9. Nd2 b5 10. Bb3 0-0 11. h3 Nd4 12. Bd5 Nxd5 13. Nxd5 Bb7 14. c3 Ne6 15. Nf3 Kh8 16. h4 h6 17. g3 f5 18. exf5 Rxf5 19. g4 Rxf3 20. Qxf3 Qxh4 21. Nf4 Nxf4 22. Qxb7 Qxg4+ 23. Kh1 Qh3+ 24. Kg1 Ne2# 0-1

[Event "ROM-ch U12"]
[Site "Baile Felix"]
[Date "2017.02.04"]
[Round "3"]
[White "Mastalos, Iannis Mihai"]
[Black "Stepanencu, Nicodim Cosmin"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1525"]
[BlackElo "1753"]
[PlyCount "73"]
[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 c5 2. Nf3 d6 3. c3 Bg4 4. Bc4 e6 5. d4 Qc7 6. Bb5+ Nc6 7. d5 a6 8. Qa4 Rc8 9. Be2 b5 10. Qxa6 exd5 11. exd5 Na7 12. Bxb5+ Nxb5 13. Qxb5+ Bd7 14. Qe2+ Ne7 15. 0-0 c4 16. Re1 Qc5 17. Bf4 Bf5 18. Nd4 Bd7 19. Qe4 Kd8 20. Nf3 h6 21. Nbd2 Nxd5 22. Nd4 g6 23. Be3 Nxe3 24. Rxe3 Kc7 25. b4 cxb3 26. N2xb3 Qa7 27. Qd5 Rh7 28. Rf3 Be8 29. Na5 Rb8 30. Ndc6 Qa8 31. Nb4 Qxd5 32. Nxd5+ Kd8 33. Nf6 Rh8 34. Nxe8 Kxe8 35. Re1+ Kd7 36. Rxf7+ Kc8 37. Re8# 1-0

[Event "ROM-ch U12"]
[Site "Baile Felix"]
[Date "2017.02.03"]
[Round "2"]
[White "Drimboceanu, Serban"]
[Black "Mastalos, Iannis Mihai"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1024"]
[BlackElo "1525"]
[PlyCount "46"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Bc4 e6 9. Qe2 Ne4 10. Bd2 Nxd2 11. Qxd2 Bb4 12. 0-0-0 0-0 13. Qe3 Nd7 14. Rdg1 Nb6 15. Bb3 Bxc3 16. bxc3 Qa3+ 17. Kb1 Na4 18. Bxa4 Qxa4 19. Rc1 a5 20. h4 Ra6 21. Qe2 Rb6+ 22. Ka1 Qa3 23. Rb1 Qxc3+ 0-1

[Event "ROM-ch U12"]
[Site "Baile Felix"]
[Date "2017.02.02"]
[Round "1"]
[White "Mastalos, Iannis Mihai"]
[Black "Bordei, Rares Gabriel"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1525"]
[BlackElo "1219"]
[PlyCount "87"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d3 c6 6. Bd2 Qc7 7. Qe2 Bf5 8. f3 e6 9. g4 Bg6 10. f4 Be7 11. h3 Nbd7 12. Nf3 0-0-0 13. 0-0-0 Bd6 14. Qe3 Kb8 15. Rde1 Rc8 16. Ng5 Nd5 17. Bxd5 cxd5 18. f5 exf5 19. gxf5 Bxf5 20. Nxf7 Rhf8 21. Nxd6 Qxd6 22. Qxa7+ Kxa7 23. Nb5+ Kb8 24. Nxd6 Rc6 25. Nxf5 Rxf5 26. Re7 Ne5 27. Rxe5 Rxe5 28. Bf4 Rce6 29. Re1 Kc8 30. Rxe5 Rxe5 31. Bxe5 g6 32. Kd2 Kd7 33. Kc3 Kc6 34. Kb4 b6 35. c4 dxc4 36. dxc4 h6 37. h4 g5 38. hxg5 hxg5 39. Bg3 g4 40. a4 Kb7 41. Kb5 Ka7 42. a5 bxa5 43. Kxa5 Kb7 44. b4 1-0

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2016.04.25"]
[Round "9"]
[White "Antal, Andrei"]
[Black "Mastalos, Iannis Mihai"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1312"]
[BlackElo "1633"]
[PlyCount "66"]
[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. d4 d5 2. e3 Bf5 3. Bd3 Bxd3 4. Qxd3 Nc6 5. Nf3 Nf6 6. Nbd2 g6 7. b3 Bg7 8. Bb2 e6 9. a3 0-0 10. 0-0 Nd7 11. Rac1 e5 12. dxe5 Ndxe5 13. Nxe5 Nxe5 14. Bxe5 Bxe5 15. Rfe1 Bb2 16. Rcd1 Bxa3 17. Nb1 Bb4 18. c3 Bd6 19. Qxd5 Qh4 20. g3 Qg4 21. Qxb7 Rab8 22. Qd5 h5 23. b4 h4 24. Qd4 Qxd4 25. Rxd4 hxg3 26. fxg3 Rfe8 27. Kf2 Red8 28. Nd2 Rb5 29. Nc4 Rf5+ 30. Kg2 Kg7 31. Nxd6 Rxd6 32. Rf1 Rh5 33. Rdd1 Rc6 0-1

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2016.04.24"]
[Round "8"]
[White "Mastalos, Iannis Mihai"]
[Black "Bobeanu, Stefan Valentin"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1633"]
[BlackElo "1215"]
[PlyCount "121"]
[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 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e5 5. Bc4 Bb4 6. Nf3 Nf6 7. Qb3 Bxc3+ 8. bxc3 Qe7 9. Ba3 d6 10. Rd1 Nxe4 11. Qa4+ Bd7 12. Bxf7+ Qxf7 13. Qxe4 Bc6 14. Qg4 Qd7 15. Qh5+ Qf7 16. Qg4 Qd7 17. Qg3 Bxf3 18. Qxf3 Rf8 19. Qe3 Rf6 20. Qd3 Qf5 21. Qb5+ Nd7 22. 0-0 b6 23. Qd5 Rc8 24. Qg8+ Rf8 25. Qxg7 Qf7 26. Qh6 Rxc3 27. Qxd6 Rg8 28. Rfe1 Rxg2+ 29. Kxg2 Qf3+ 30. Kf1 Qh3+ 31. Ke2 Rxa3 32. Qd5 Qg4+ 33. Kf1 Qh3+ 34. Kg1 Qg4+ 35. Kh1 Qf3+ 36. Qxf3 Rxf3 37. Kg2 Ra3 38. Rd2 Ke7 39. f4 Ke6 40. Kg1 Ra4 41. Rf2 e4 42. f5+ Kf6 43. Rd1 e3 44. Rd6+ Kg5 45. Rg2+ Kxf5 46. Rxd7 Rb4 47. Kf1 Kf4 48. Rf7+ Ke4 49. Re7+ Kf4 50. Re2 Kf5 51. R7xe3 h5 52. Rf2+ Kg6 53. Rg3+ Kh6 54. Rf6+ Kh7 55. Rf7+ Kh6 56. Rxa7 Rb1+ 57. Kg2 b5 58. Rb3 Rxb3 59. axb3 b4 60. Rb7 Kg5 61. Rxb4 1-0

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2016.04.23"]
[Round "7"]
[White "Gavris, Alexandru Catalin"]
[Black "Mastalos, Iannis Mihai"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1578"]
[BlackElo "1633"]
[PlyCount "123"]
[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. c4 c6 2. Nc3 Nf6 3. d4 d5 4. cxd5 cxd5 5. Bg5 e6 6. e3 h6 7. Bh4 Be7 8. Nf3 Qb6 9. Rb1 0-0 10. Bd3 Nc6 11. a3 Na5 12. Nd2 Bd7 13. 0-0 Rac8 14. Qe2 a6 15. Rfc1 Qa7 16. Bc2 b5 17. Qd3 g6 18. Nb3 Nxb3 19. Bxb3 Rc6 20. Bd1 Rfc8 21. Ne2 g5 22. Bg3 Ne4 23. Rxc6 Rxc6 24. Be5 Bf6 25. Bxf6 Nxf6 26. Rc1 Rxc1 27. Nxc1 Qc7 28. Qc2 Qb8 29. Ne2 Qb6 30. b4 Ne4 31. Nc1 a5 32. Bf3 axb4 33. axb4 Qa6 34. Nd3 Qa1+ 35. Qd1 Qa4 36. g3 Qxd1+ 37. Bxd1 Nc3 38. Bf3 Kg7 39. Kf1 f5 40. Ke1 Kf6 41. Kd2 Nb1+ 42. Kc2 Na3+ 43. Kc3 Nc4 44. Nc5 Be8 45. Kd3 Bc6 46. Bg2 Nb2+ 47. Ke2 Na4 48. Nxa4 bxa4 49. Kd2 Ke7 50. Kc2 Kd7 51. Kb2 Kc7 52. Ka3 Kb6 53. Bf3 g4 54. Bd1 h5 55. Bxa4 Bb5 56. Bxb5 Kxb5 57. Kb3 Kc6 58. Ka4 Kb6 59. b5 Kb7 60. Ka5 Kc7 61. Ka6 Kb8 62. Kb6 1-0

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2016.04.22"]
[Round "6"]
[White "Mastalos, Iannis Mihai"]
[Black "Constandache, Vlad Ciprian"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1633"]
[BlackElo "1427"]
[PlyCount "54"]
[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. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 Bb4+ 10. Bd2 0-0 11. 0-0 f6 12. exf6 Nxf6 13. Qc2 Bxd2 14. Qxd2 Bd7 15. Ng3 a5 16. Rad1 Nb4 17. Bb1 a4 18. Qg5 Be8 19. Rfe1 Rc8 20. Rxe6 Qxe6 21. Bf5 Qc6 22. Rc1 Qxc1+ 23. Qxc1 Rxc1+ 24. Nf1 Bb5 25. N3d2 Re8 26. a3 Nc6 27. Bh3 Ree1 0-1

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2016.04.21"]
[Round "5"]
[White "Dumbrava, Victor Andrei"]
[Black "Mastalos, Iannis Mihai"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1283"]
[BlackElo "1633"]
[PlyCount "93"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Bb4 8. Bd2 Nc6 9. a3 Bxc3 10. Bxc3 Qb6 11. Qd2 0-0 12. h3 Bh5 13. Qe3 Rad8 14. Rad1 Nd5 15. Qd3 Nf4 16. Qe3 Nxe2+ 17. Qxe2 Rd5 18. Rd2 Rfd8 19. Rfd1 a6 20. Qe3 Ne7 21. Qe2 R5d7 22. Kh1 Nd5 23. Qc4 Bxf3 24. gxf3 Qd6 25. Bb4 Qf4 26. Kg2 Qg5+ 27. Kh2 Nf4 28. Qf1 Qh5 29. Kg3 Qg5+ 30. Kh2 Ng6 31. Qg2 Qf6 32. Bc3 Nh4 33. d5 Qf4+ 34. Kh1 e5 35. Qg4 Qxf3+ 36. Qxf3 Nxf3 37. Rd3 e4 38. Re3 f5 39. Kg2 Rxd5 40. Rf1 Rd1 41. Rxd1 Rxd1 42. Kg3 g6 43. Rxf3 exf3 44. Kxf3 Rh1 45. Kg2 Rc1 46. Kg3 Rxc2 47. h4 0-1

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2016.04.21"]
[Round "4"]
[White "Mastalos, Iannis Mihai"]
[Black "Vasilescu, Rares Cristian"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1633"]
[BlackElo "1445"]
[PlyCount "156"]
[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 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be6 7. Nf3 Bd6 8. 0-0-0 Ke7 9. Nd5+ Bxd5 10. exd5 a6 11. Bc4 b5 12. Bb3 Nbd7 13. Rhe1 Rhe8 14. Bxf6+ Kxf6 15. g4 g6 16. h4 h6 17. Nd2 Nc5 18. Ne4+ Nxe4 19. Rxe4 Kg7 20. Rde1 f6 21. a4 Kf8 22. R4e3 Kg7 23. g5 hxg5 24. hxg5 f5 25. f4 e4 26. Rf1 Rh8 27. Re2 Rh4 28. Ref2 Rah8 29. c3 Bc5 30. Re2 Rd8 31. axb5 axb5 32. Ba2 Ra8 33. b4 Be3+ 34. Rxe3 Rxa2 35. Kb1 Rd2 36. c4 bxc4 37. Rc3 Rxd5 38. Rxc4 Rd7 39. Rc6 Rh3 40. Kb2 Rhd3 41. Rh1 R3d6 42. Rc5 Rd2+ 43. Ka3 R2d6 44. Re5 Ra6+ 45. Kb3 Rd3+ 46. Kc4 Rc6+ 47. Kb5 Rb6+ 48. Kc5 Rc3+ 49. Kd4 Rd3+ 50. Kc4 Rd7 51. Kc5 Rbd6 52. Re8 Rd5+ 53. Kc6 R5d6+ 54. Kb5 Rd5+ 55. Kc4 Rd4+ 56. Kb3 Rd3+ 57. Ka4 c6 58. Ka5 Rb7 59. Ka6 Rxb4 60. Ra1 Rd7 61. Rc1 Rc7 62. Rd1 Kf7 63. Rdd8 Re7 64. Rf8+ Kg7 65. Rg8+ Kf7 66. Rdf8+ Ke6 67. Rxg6+ Kd7 68. Rff6 e3 69. Rxc6 e2 70. Rgd6+ Ke8 71. g6 Kf8 72. g7+ Kxg7 73. Rg6+ Kf7 74. Rcf6+ Ke8 75. Rg8+ Kd7 76. Rd6+ Kxd6 77. Re8 Rxe8 78. Ka7 e1Q 0-1

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2016.04.20"]
[Round "3"]
[White "Ungureanu, David Mihai"]
[Black "Mastalos, Iannis Mihai"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1271"]
[BlackElo "1633"]
[PlyCount "92"]
[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. Nf3 Nf6 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Qb5+ Nbd7 7. Qxb7 Bd6 8. Qb5 Rb8 9. Qd3 0-0 10. 0-0 Qe7 11. Nbd2 c5 12. c3 e5 13. e4 exd4 14. exd5 Ne5 15. Qf5 dxc3 16. bxc3 Rfe8 17. c4 h6 18. h3 Qc7 19. Ba3 Qa5 20. Nxe5 Bxe5 21. Qd3 Qc3 22. Qxc3 Bxc3 23. Rad1 Bb4 24. Bb2 Nh5 25. Nf3 Re2 26. Rb1 Rbe8 27. a3 Ba5 28. Rfc1 Nf4 29. Rd1 Rc2 30. Rdc1 Ne2+ 31. Kh2 Nxc1 32. Bxc1 Bc7+ 33. Kg1 Ree2 34. Be3 Rxc4 35. Rb7 Bf4 36. Bxf4 Rxf4 37. d6 Kf8 38. Rc7 Ke8 39. d7+ Kd8 40. Rxa7 c4 41. Ra4 Kxd7 42. Rb4 Rfe4 43. a4 c3 44. Rb1 c2 45. Rc1 Rxa4 46. h4 Rb4 0-1

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2016.04.19"]
[Round "2"]
[White "Mastalos, Iannis Mihai"]
[Black "Cirlea, Nicolae"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1633"]
[BlackElo "1206"]
[PlyCount "51"]
[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 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Bg5 Be7 7. Bc4 d6 8. Nc3 c5 9. Qd3 0-0 10. 0-0-0 Bd7 11. f4 Ng4 12. Bxe7 Qxe7 13. Qxd6 Qxd6 14. Rxd6 Bc6 15. Bd5 Bxd5 16. Nxd5 Nf2 17. Re1 Rfe8 18. Nc7 Red8 19. e5 Rxd6 20. exd6 Rd8 21. d7 h6 22. Re8+ Rxe8 23. dxe8Q+ Kh7 24. Qxf7 Kh8 25. Ne6 Kh7 26. Qxg7# 1-0

[Event "ROM-ch U12"]
[Site "Calimanesti Caciulata"]
[Date "2016.04.18"]
[Round "1"]
[White "Danila, Stefan"]
[Black "Mastalos, Iannis Mihai"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1161"]
[BlackElo "1633"]
[PlyCount "143"]
[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. Nf3 Nf6 3. Bf4 Bf5 4. c3 e6 5. Nbd2 Nbd7 6. e3 c5 7. Bb5 a6 8. Ba4 b5 9. Bc2 Bxc2 10. Qxc2 Be7 11. 0-0 0-0 12. Ne5 Rc8 13. Ndf3 Nxe5 14. Bxe5 Qb6 15. Ng5 g6 16. Qd2 Nd7 17. Bf4 Bf6 18. Nf3 Bg7 19. h3 Nf6 20. Be5 Ne4 21. Qd3 f6 22. Bh2 Rc6 23. Nd2 Nxd2 24. Qxd2 Rfc8 25. Rfe1 b4 26. Rac1 Qa5 27. dxc5 bxc3 28. Rxc3 f5 29. Rc2 Qxd2 30. Rxd2 Rxc5 31. Bg3 Rc2 32. Red1 Bxb2 33. Kf1 Kf7 34. Ke2 Kf6 35. Rxc2 Rxc2+ 36. Kd3 Rc3+ 37. Kd2 Ra3 38. Ke2 Bc3 39. Rc1 Rxa2+ 40. Kd3 Be5 41. f4 Bd6 42. Bh4+ Kf7 43. Rc6 Bb8 44. Rb6 Bxf4 45. exf4 Rxg2 46. Rxa6 Rh2 47. Ra7+ Kf8 48. Be7+ Ke8 49. h4 h6 50. Kd4 Re2 51. Bd6 Rg2 52. Ke5 Re2+ 53. Kf6 d4 54. Kxg6 d3 55. Ra1 Kd7 56. Be5 d2 57. Rd1 Kc6 58. Bc3 Rg2+ 59. Kxh6 Rg4 60. h5 Rxf4 61. Rxd2 Rg4 62. Kh7 f4 63. h6 f3 64. Kh8 Rf4 65. Rf2 Kd7 66. h7 Ke7 67. Kg7 Rg4+ 68. Kh6 Rh4+ 69. Kg6 Rg4+ 70. Kh5 Rg1 71. h8Q Rh1+ 72. Kg4 1-0

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2015.04.06"]
[Round "9"]
[White "Constandache, Vlad Ciprian"]
[Black "Mastalos, Iannis Mihai"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1420"]
[BlackElo "1585"]
[PlyCount "137"]
[EventDate "2015.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bg4 5. Ne2 Nbd7 6. 0-0 Nb6 7. Bb3 Nbxd5 8. f3 Bf5 9. Ng3 Bg6 10. d4 Qd7 11. c3 0-0-0 12. Re1 h5 13. Bc2 Bxc2 14. Qxc2 e6 15. Ne4 Nxe4 16. fxe4 Ne7 17. Nd2 Ng6 18. Nf3 Be7 19. b4 Qc6 20. Qb3 h4 21. a4 h3 22. g3 f5 23. b5 Qd7 24. exf5 exf5 25. Bb2 f4 26. Qe6 Qxe6 27. Rxe6 Bf6 28. Rae1 fxg3 29. hxg3 Nf8 30. Re8 Nd7 31. Rxd8+ Rxd8 32. a5 b6 33. Bc1 bxa5 34. Bg5 Rf8 35. Bf4 Nb6 36. Ra1 Kb7 37. Kh2 Nd5 38. Ra3 Be7 39. Rxa5 Nxf4 40. gxf4 Rxf4 41. Ne5 Bd6 42. Kxh3 Bxe5 43. dxe5 Re4 44. Ra2 Rxe5 45. c4 Rc5 46. Ra4 Re5 47. Ra6 Re3+ 48. Kg2 Rb3 49. Rc6 a5 50. Ra6 Rc3 51. Rxa5 Rxc4 52. Ra6 g5 53. Rg6 Rc5 54. Kf3 Rxb5 55. Ke3 c6 56. Kd3 Kb6 57. Kc3 Rc5+ 58. Kd3 Kb5 59. Rg8 Kb4 60. Rg7 Rb5 61. Re7 Rd5+ 62. Ke4 Kc4 63. Ke3 c5 64. Re4+ Rd4 65. Re5 g4 66. Rg5 g3 67. Rxg3 Rd3+ 68. Kf2 Rxg3 69. Kxg3 0-1

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2015.04.05"]
[Round "8"]
[White "Mastalos, Iannis Mihai"]
[Black "Veress, Armand"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1585"]
[BlackElo "1319"]
[PlyCount "117"]
[EventDate "2015.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 cxd5 10. h3 c6 11. Qf3 Be6 12. Bf4 d4 13. Ne4 Bd5 14. Nxf6+ Qxf6 15. Qg3 Rfe8 16. a3 Ba5 17. b4 Bb6 18. Rfe1 c5 19. Bg5 Qc6 20. b5 Qc7 21. Bf4 Qd7 22. Be5 Rxe5 23. Qxe5 Bc7 24. Qe7 Qd6 25. Qe8+ Rxe8 26. Rxe8+ Qf8 27. Rxf8+ Kxf8 28. Rd1 Ke7 29. f3 Bb6 30. Kf1 Kf6 31. a4 Kg5 32. Re1 Be6 33. a5 Bxa5 34. Re5+ Kf6 35. Rxc5 Bb6 36. Rc6 Ke7 37. c3 Bd7 38. Rxb6 axb6 39. cxd4 Kd6 40. Ke2 Kd5 41. Ke3 h6 42. Be4+ Kc4 43. Bc6 Be6 44. Ke4 f6 45. d5 Bxd5+ 46. Bxd5+ Kxb5 47. Kf5 Kc5 48. Be4 Kd4 49. Kg6 Ke5 50. g3 b5 51. Kxg7 f5 52. Bb1 h5 53. Kg6 f4 54. g4 hxg4 55. hxg4 b4 56. Kg5 b3 57. Be4 b2 58. Bc2 Ke6 59. Kxf4 1-0

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2015.04.04"]
[Round "7"]
[White "Metehau, Luca Mihnea"]
[Black "Mastalos, Iannis Mihai"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1739"]
[BlackElo "1585"]
[PlyCount "67"]
[EventDate "2015.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Bf5 6. Nf3 e6 7. 0-0 Bb4 8. Bd2 0-0 9. a3 Bxc3 10. Bxc3 Qb6 11. Qe2 Nc6 12. Rfe1 Bg4 13. Qe3 Bxf3 14. gxf3 Nd5 15. Qe4 Nxc3 16. bxc3 Ne7 17. Bd3 Ng6 18. Rab1 Qa5 19. Rb5 Qxc3 20. Rc5 Qxa3 21. h4 Rfe8 22. h5 f5 23. Qxb7 Rab8 24. Qxc7 Qb4 25. c3 Qb2 26. hxg6 Qd2 27. gxh7+ Kxh7 28. Re3 Rb2 29. Be2 Rb1+ 30. Kg2 Re1 31. Qf7 Qc1 32. Qh5+ Kg8 33. Qxe8+ Kh7 34. Qh5+ 1-0

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2015.04.03"]
[Round "6"]
[White "Melinte, Rares Andrei"]
[Black "Mastalos, Iannis Mihai"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1689"]
[BlackElo "1585"]
[PlyCount "121"]
[EventDate "2015.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. e3 Nf6 4. Nc3 Bf5 5. Nf3 Nbd7 6. Be2 e6 7. 0-0 Be7 8. Nh4 Bg6 9. Nxg6 hxg6 10. g3 0-0 11. cxd5 exd5 12. f4 Ne4 13. Nxe4 dxe4 14. Qc2 Nf6 15. Kh1 Qd7 16. Rg1 Qd5 17. Bd2 Rad8 18. Bc4 Qd7 19. Be2 c5 20. Bc3 Qc6 21. Rac1 cxd4 22. Bxd4 Qxc2 23. Rxc2 Bd6 24. b3 a6 25. Rgc1 Ba3 26. Bb2 Bxb2 27. Rxb2 Rc8 28. Rbc2 Rxc2 29. Rxc2 Nd5 30. Rd2 Nxe3 31. Rd7 Rc8 32. Kg1 Rc2 33. Kf2 Ng4+ 34. Ke1 Nf6 35. Rxb7 Rxa2 36. Ra7 a5 37. b4 a4 38. b5 Ra1+ 39. Kf2 a3 40. b6 Rb1 41. Rxa3 Rxb6 42. Ra8+ Kh7 43. Ra7 Rb2 44. h3 Nh5 45. Rxf7 Nxg3 46. Kxg3 Rxe2 47. Re7 Kg8 48. h4 Kf8 49. Re5 Kg8 50. h5 gxh5 51. Rxh5 Kf7 52. Re5 Kf6 53. Rb5 Re3+ 54. Kg4 Re2 55. Kg3 g6 56. Rg5 Re3+ 57. Kg4 Re1 58. Re5 Re2 59. Rb5 Rg2+ 60. Kh3 Rg1 61. Re5 1/2-1/2

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2015.04.02"]
[Round "4"]
[White "Creanga, Robert Ionut"]
[Black "Mastalos, Iannis Mihai"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1434"]
[BlackElo "1585"]
[PlyCount "100"]
[EventDate "2015.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Nbd7 4. d4 a6 5. Be2 Nxd5 6. Nf3 e6 7. 0-0 Be7 8. c4 N5f6 9. Nc3 0-0 10. Bf4 b6 11. Ne5 Nxe5 12. Bxe5 Bd6 13. Bf3 Rb8 14. Bxf6 Qxf6 15. Ne4 Qh6 16. Nxd6 cxd6 17. Qc1 Qxc1 18. Raxc1 Bb7 19. Bxb7 Rxb7 20. Rc2 h6 21. h3 Rfb8 22. Rfc1 g6 23. b3 Kg7 24. Kf1 Kf6 25. Rc3 Rc8 26. Ke2 Rbc7 27. Kd3 a5 28. a3 d5 29. b4 axb4 30. axb4 Rc6 31. b5 dxc4+ 32. Rxc4 Rxc4 33. Rxc4 Rxc4 34. Kxc4 Ke7 35. g4 f6 36. f4 Kd6 37. h4 h5 38. gxh5 gxh5 39. f5 exf5 40. Kd3 Kd5 41. Ke3 Kc4 42. Kf4 Kxb5 43. Kxf5 Kc4 44. Kg6 b5 45. Kxh5 b4 46. d5 Kxd5 47. Kg6 b3 48. Kxf6 b2 49. h5 b1Q 50. h6 Qh7 0-1

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2015.04.02"]
[Round "5"]
[White "Mastalos, Iannis Mihai"]
[Black "Serban, Cristian Stefan"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1585"]
[BlackElo "1692"]
[PlyCount "75"]
[EventDate "2015.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. Bg5 Be7 8. Be3 a6 9. a3 Nf6 10. 0-0 0-0 11. Rc1 Bd7 12. Qe2 b5 13. Bb3 Rc8 14. Rfd1 Na5 15. Ba2 Nc4 16. Bg5 Qb6 17. Bxc4 bxc4 18. e5 dxe5 19. Bxf6 Bxf6 20. Rxd7 e4 21. Nxe4 Bxb2 22. Rb1 c3 23. Qc2 Qc6 24. Rd6 Qxe4 25. Qxe4 c2 26. Rdd1 Bxa3 27. Nd4 cxb1Q 28. Rxb1 Rb8 29. Rxb8 Rxb8 30. g3 Rd8 31. Nf3 a5 32. Ng5 g6 33. Qf4 Rd7 34. Qa4 Rd3 35. Qe8+ Kg7 36. Qxf7+ Kh6 37. h4 Rd1+ 38. Kg2 1-0

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2015.04.01"]
[Round "3"]
[White "Mastalos, Iannis Mihai"]
[Black "Antonica, Dragos Andrei"]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "1585"]
[BlackElo "1707"]
[PlyCount "58"]
[EventDate "2015.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nd7 4. e5 c5 5. c3 Qc7 6. Bd3 Ne7 7. Ne2 b6 8. 0-0 Bb7 9. f4 g6 10. Nf3 0-0-0 11. Bd2 h6 12. Rc1 c4 13. Bc2 Nf5 14. b4 b5 15. a4 a6 16. axb5 axb5 17. Ra1 Nb6 18. Ra5 Qc6 19. Qa1 Kc7 20. Qb2 Be7 21. Rfa1 h5 22. Ng5 Bxg5 23. fxg5 Nd7 24. R1a2 Qb6 25. Qa1 Ne7 26. Qf1 Rhf8 27. R5a3 Nc6 28. Bf4 Kc8 29. Qf2 Qc7 1/2-1/2

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2015.03.31"]
[Round "2"]
[White "Mastalos, Iannis Mihai"]
[Black "Bunghez, Matei"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1585"]
[BlackElo "1187"]
[PlyCount "47"]
[EventDate "2015.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Bg5 Be7 7. Bc4 c5 8. Qd3 h6 9. Bh4 a6 10. a4 Qa5+ 11. Nd2 0-0 12. 0-0 d6 13. f4 Nd5 14. Bxe7 Nxe7 15. Qxd6 Rd8 16. Qxe7 Qxd2 17. Qxf7+ Kh8 18. Rad1 Qe3+ 19. Kh1 Bg4 20. Rxd8+ Rxd8 21. f5 Qxe4 22. f6 gxf6 23. Qxf6+ Kh7 24. Bd3 1-0

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2015.03.30"]
[Round "1"]
[White "Teodorescu, Luca Nicolae"]
[Black "Mastalos, Iannis Mihai"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1166"]
[BlackElo "1585"]
[PlyCount "80"]
[EventDate "2015.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. h3 dxc4 5. e4 b5 6. a3 g6 7. g3 Bg7 8. Bg2 0-0 9. e5 Nd5 10. Bxd5 cxd5 11. Nxb5 Nc6 12. Be3 a6 13. Nc3 Na5 14. Nf3 Nb3 15. Rb1 Bf5 16. Nd2 Nxd2 17. Bxd2 Bxb1 18. Qxb1 Qd7 19. Qc1 Rab8 20. Kf1 e6 21. Kg2 Qb7 22. Na4 Qb5 23. Qc2 f6 24. f4 f5 25. Rb1 Rfc8 26. Nc5 Kf7 27. Qa4 Qxa4 28. Nxa4 Bf8 29. Nc3 Rb3 30. a4 Rcb8 31. Kf3 Bb4 32. Rd1 Rxb2 33. Ke3 Bxc3 34. Bxc3 R8b3 35. Rc1 Ra2 36. h4 Rxa4 37. Kd2 Ra2+ 38. Ke3 a5 39. Kf3 a4 40. g4 Raa3 0-1

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2014.04.13"]
[Round "9"]
[White "Antonica, Dragos Andrei"]
[Black "Mastalos, Iannis Mihai"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1541"]
[BlackElo "1590"]
[PlyCount "81"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. g3 Nf6 4. Bg2 Bf5 5. 0-0 e6 6. b3 Nbd7 7. Bb2 Be7 8. Nbd2 Ne4 9. Nxe4 Bxe4 10. e3 0-0 11. Nd2 Bxg2 12. Kxg2 a5 13. c4 Nf6 14. c5 h6 15. Qc2 Qc7 16. Rac1 Rfc8 17. a3 Qd7 18. b4 axb4 19. axb4 Ra7 20. Ra1 Rca8 21. Rxa7 Rxa7 22. Nb3 Qc7 23. Bc3 b6 24. Qb2 Ne4 25. f3 Nxc3 26. Qxc3 bxc5 27. bxc5 h5 28. Ra1 Rxa1 29. Qxa1 Bd8 30. Qa8 Kh7 31. f4 f5 32. Nd2 Bf6 33. Nf3 g6 34. Ne5 Bxe5 35. fxe5 Qd7 36. Qb8 Kg7 37. Qd6 Qxd6 38. cxd6 Kf7 39. Kf3 g5 40. h4 g4+ 41. Kf4 1-0

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2014.04.12"]
[Round "8"]
[White "Mastalos, Iannis Mihai"]
[Black "Vasiloiu, Adrian Mihai"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1590"]
[BlackElo "1509"]
[PlyCount "91"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be3 Qb6 6. b3 c5 7. c3 Nc6 8. Be2 Bg6 9. 0-0 Nh6 10. Nbd2 Nf5 11. dxc5 Bxc5 12. Bf4 0-0 13. h4 h6 14. a4 a5 15. Bb5 Rfd8 16. Bxc6 bxc6 17. Qe2 Be7 18. g3 Bh5 19. Rfe1 d4 20. c4 Bb4 21. Rad1 d3 22. Qe4 Bc5 23. Rf1 Nd4 24. Nxd4 Rxd4 25. Qg2 Bxd1 26. Rxd1 Rd7 27. g4 Be7 28. g5 Kh7 29. Qe4+ g6 30. gxh6 Bxh4 31. Be3 Qd8 32. Nf3 Be7 33. Qxc6 Rb8 34. Kh2 Rc7 35. Qe4 Rxb3 36. Rg1 Rc3 37. Ng5+ Bxg5 38. Bxg5 Qg8 39. Qf3 R7xc4 40. Qf6 Rxa4 41. Rh1 Rc7 42. Kg3 Qh8 43. Qg7+ Qxg7 44. hxg7+ Kxg7 45. Bf6+ Kg8 46. Rh8# 1-0

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2014.04.11"]
[Round "7"]
[White "Stoian, Cristian Georgian"]
[Black "Mastalos, Iannis Mihai"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1622"]
[BlackElo "1590"]
[PlyCount "65"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bc5 3. Nf3 Nf6 4. e3 Nc6 5. d4 exd4 6. exd4 Bb4 7. Bg5 0-0 8. Be2 Bxc3+ 9. bxc3 Re8 10. 0-0 h6 11. Bh4 d6 12. Rb1 Rb8 13. h3 Bf5 14. Bd3 Bd7 15. Qd2 Na5 16. Rb2 Bc6 17. d5 Bd7 18. Re1 Rxe1+ 19. Qxe1 c6 20. Nd4 c5 21. Nb5 Bxb5 22. Rxb5 a6 23. Bxf6 gxf6 24. Rb2 Qd7 25. Qe4 f5 26. Qh4 Kg7 27. Qg3+ Kf8 28. Qf4 Kg7 29. Re2 Rg8 30. Bxf5 Qa4 31. Re3 Qxc4 32. Rg3+ Kf8 33. Rxg8+ 1-0

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2014.04.10"]
[Round "6"]
[White "Mastalos, Iannis Mihai"]
[Black "Fotache, Tudor Felix"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1590"]
[BlackElo "1666"]
[PlyCount "76"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 a6 7. a4 Nge7 8. Bg5 Qc7 9. 0-0 Ng6 10. Re1 Bc5 11. h4 0-0 12. h5 Nge5 13. Bb3 Nxf3+ 14. Qxf3 Nd4 15. Qd1 Qb6 16. Bc4 Qxb2 17. Rc1 b5 18. Bd3 b4 19. Ne2 Nxe2+ 20. Rxe2 Qe5 21. Rec2 d6 22. Bh4 Bb7 23. Bg3 Qg5 24. Rc4 a5 25. e5 Qxg3 26. Rg4 Qxf2+ 27. Kh1 f5 28. exf6 Qxf6 29. Qc2 Qh6 30. Rh4 e5 31. Bc4+ Kh8 32. Qd1 Qg5 33. Rh2 Rf4 34. Qe1 Rg4 35. Bf1 Rf8 36. Rc2 Rff4 37. Re2 Rh4 38. Rxh4 Rxh4+ 0-1

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2014.04.09"]
[Round "4"]
[White "Metehau, Luca Mihnea"]
[Black "Mastalos, Iannis Mihai"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1629"]
[BlackElo "1590"]
[PlyCount "100"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Qxd5 4. Nc3 Qd8 5. d4 Bf5 6. Bf4 c6 7. Bc4 e6 8. a3 Bd6 9. Bg3 0-0 10. 0-0 Qc7 11. Ne5 Nbd7 12. Re1 Rad8 13. Qe2 Rfe8 14. Rad1 a6 15. Bb3 b5 16. Kh1 h6 17. f4 a5 18. h3 a4 19. Ba2 h5 20. Bh2 Qb7 21. Rf1 Nb6 22. Rf3 Nbd5 23. Bxd5 exd5 24. Qf2 Be7 25. Rg1 Be4 26. Nxe4 dxe4 27. Rc3 Rd6 28. Re3 Rxd4 29. c3 Rdd8 30. Re2 c5 31. Rf1 Qd5 32. Bg3 c4 33. Kh2 Bc5 34. Qe1 e3 35. Bh4 Rd6 36. Bxf6 Rxf6 37. Qh4 Rxe5 38. fxe5 Rxf1 39. Qxh5 Rf2 40. Rxf2 exf2 41. Qe2 Qd3 42. Qg4 f1Q 43. Qc8+ Bf8 44. Qg4 Qde2 45. Qg3 Qee1 46. Qxe1 Qxe1 47. h4 Qxe5+ 48. Kh1 Bd6 49. g3 Qxg3 50. b4 Qh2# 0-1

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2014.04.09"]
[Round "5"]
[White "Ognean, Mihnea Ionut"]
[Black "Mastalos, Iannis Mihai"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1799"]
[BlackElo "1590"]
[PlyCount "36"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Qxd5 5. Be2 Nc6 6. c4 Qh5 7. 0-0 0-0-0 8. Be3 e5 9. d5 e4 10. Nd4 Nxd4 11. Bxg4+ Nxg4 12. h3 Nf3+ 13. gxf3 Ne5 14. fxe4 Qxh3 15. Nd2 Rd6 16. Bf4 Rg6+ 17. Bg3 Rh6 18. Bxe5 Qh1# 0-1

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2014.04.08"]
[Round "3"]
[White "Mastalos, Iannis Mihai"]
[Black "Sarighioleanu, Sebastian Laurentiu"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1590"]
[BlackElo "1467"]
[PlyCount "105"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 d6 5. Nf3 e5 6. Bc4 Be7 7. Qb3 Be6 8. Bxe6 fxe6 9. Qxe6 Qd7 10. Qb3 h6 11. Be3 Nf6 12. 0-0 Nc6 13. Rac1 Na5 14. Qc2 0-0 15. Rfd1 Qc7 16. Qe2 Nc6 17. Nd5 Qd7 18. Qd3 Rad8 19. Qb3 Nxd5 20. Qxd5+ Kh7 21. a3 Rf6 22. b4 a6 23. Bb6 Rc8 24. Qc4 Qe6 25. Qd3 Bd8 26. Be3 Qg4 27. h3 Qe6 28. Rc2 Rg6 29. Kh2 Rf6 30. Rcd2 Bc7 31. Nh4 Rf7 32. Nf5 Rd8 33. Qe2 Rf6 34. h4 Ne7 35. Ng3 b6 36. h5 g5 37. hxg6+ Rxg6 38. Rh1 Qg4 39. Qe1 Kg7 40. Kg1 Rh8 41. Nh5+ Kf7 42. f3 Qd7 43. Rc2 Nc6 44. Qc1 Qe7 45. a4 Bb8 46. b5 Nb4 47. Rc8 Rxc8 48. Qxc8 Qe8 49. Qc4+ d5 50. Qxb4 d4 51. Bd2 Ba7 52. bxa6 d3 53. Kh2 1-0

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2014.04.07"]
[Round "2"]
[White "Serban, Cristian Stefan"]
[Black "Mastalos, Iannis Mihai"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1464"]
[BlackElo "1590"]
[PlyCount "84"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bf5 5. Nc3 Nbd7 6. Nge2 a6 7. Ng3 Nb6 8. Nxf5 Nxc4 9. d3 Nd6 10. Ng3 Qd7 11. 0-0 0-0-0 12. Nge4 h5 13. Nxf6 gxf6 14. Ne4 Nf5 15. c4 Nh4 16. Ng3 Bh6 17. Bxh6 Rxh6 18. Qd2 Rdh8 19. Qf4 Ng6 20. Qe4 h4 21. Nf5 Rh5 22. Ne3 h3 23. g3 Kb8 24. d4 f5 25. Qf3 Rg5 26. Kh1 e6 27. dxe6 fxe6 28. Rfd1 Rf8 29. Qe2 f4 30. Nc2 Qc6+ 31. d5 exd5 32. Nd4 Qd7 33. Qe6 Qf7 34. Qxf7 Rxf7 35. Ne6 Re5 36. cxd5 fxg3 37. fxg3 Rf2 38. Rf1 Rxb2 39. Rf6 Ree2 40. Rxg6 Rxh2+ 41. Kg1 Rbg2+ 42. Kf1 Rh1# 0-1

[Event "ROM-ch U10"]
[Site "Calimanesti"]
[Date "2014.04.06"]
[Round "1"]
[White "Mastalos, Iannis Mihai"]
[Black "Hududui, Stefan"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1590"]
[BlackElo "1199"]
[PlyCount "67"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be3 Nd7 6. Nbd2 c5 7. Bb5 cxd4 8. Bxd4 Bb4 9. c3 Ba5 10. 0-0 Ne7 11. Qa4 Nc8 12. Bxd7+ Qxd7 13. Qxa5 0-0 14. Qb4 b6 15. Qb3 Ne7 16. Qd1 Ng6 17. Be3 Qd8 18. Re1 Bg4 19. h3 Bf5 20. Nf1 Be4 21. N1h2 Qc7 22. Qd4 Qc4 23. Bd2 Qc5 24. Ng5 Qxd4 25. cxd4 Bd3 26. Rac1 Rac8 27. Rxc8 Rxc8 28. Bc3 h6 29. Ngf3 Nf4 30. Kh1 Ne2 31. Rd1 Nxc3 32. Rc1 Nxa2 33. Rxc8+ Kh7 34. Rc7 1-0

[Event "ROM-ch U08"]
[Site "Calimanesti"]
[Date "2013.04.08"]
[Round "9"]
[White "Tampea, Radu"]
[Black "Mastalos, Iannis Mihai"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1433"]
[BlackElo "1685"]
[PlyCount "76"]
[EventDate "2013.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 h6 3. Bh4 Nf6 4. e3 Bf5 5. Bxf6 exf6 6. Bd3 Be6 7. c3 Bd6 8. Nf3 c5 9. Nbd2 c4 10. Bc2 Nd7 11. 0-0 0-0 12. e4 b5 13. a3 Qc7 14. Qe2 Bg4 15. exd5 Rfe8 16. Qd1 Bxh2+ 17. Kh1 Bd6 18. Re1 Nb6 19. Ne4 Nxd5 20. Nxd6 Qxd6 21. Be4 Rad8 22. Qd2 f5 23. Bxd5 Qxd5 24. Ne5 Rxe5 25. Rxe5 Qxe5 26. Re1 Qf6 27. Qf4 Qh4+ 28. Kg1 Kh7 29. Rf1 Qf6 30. Re1 Qg6 31. Qc7 Bf3 32. Qh2 Be4 33. Re3 f4 34. Re1 Re8 35. Rd1 f3 36. g3 Bd5 37. Kh1 Qc2 38. Rf1 Qxb2 0-1

[Event "ROM-ch U08"]
[Site "Calimanesti"]
[Date "2013.04.07"]
[Round "8"]
[White "Mastalos, Iannis Mihai"]
[Black "Adascalitei, Stefan Alexandru"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1685"]
[BlackElo "1094"]
[PlyCount "29"]
[EventDate "2013.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. c3 Nd7 4. d4 exd4 5. cxd4 g6 6. Nc3 Bg7 7. Bc4 Ngf6 8. Bf4 0-0 9. 0-0 c6 10. Bxd6 Re8 11. Bxf7+ Kxf7 12. Qb3+ Re6 13. Ng5+ Ke8 14. Qxe6+ Qe7 15. Qxe7# 1-0

[Event "ROM-ch U08"]
[Site "Calimanesti"]
[Date "2013.04.06"]
[Round "7"]
[White "Ardeleanu Chirica, Matei"]
[Black "Mastalos, Iannis Mihai"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1026"]
[BlackElo "1685"]
[PlyCount "44"]
[EventDate "2013.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Bb5+ Nbd7 5. Be2 Bxe2 6. Nxe2 Nxd5 7. c4 N5f6 8. Qb3 b6 9. Bf4 e6 10. Nbc3 Bd6 11. 0-0 0-0 12. Rfe1 Bxf4 13. Nxf4 c5 14. Rad1 Qc7 15. a4 Qxf4 16. d5 exd5 17. Nxd5 Nxd5 18. Rxd5 Nf6 19. g3 Qh6 20. Rde5 Ng4 21. R5e4 Qxh2+ 22. Kf1 Qxf2# 0-1

[Event "ROM-ch U08"]
[Site "Calimanesti"]
[Date "2013.04.05"]
[Round "5"]
[White "Birtalan, Tamas"]
[Black "Mastalos, Iannis Mihai"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1082"]
[BlackElo "1685"]
[PlyCount "62"]
[EventDate "2013.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Nf3 Nc6 6. Be2 Bf5 7. 0-0 e6 8. d3 Bc5 9. Be3 Bb6 10. Bxb6 axb6 11. a3 0-0-0 12. Ng5 Qd7 13. Bh5 g6 14. Bg4 Bxg4 15. Qxg4 h6 16. Nf3 f5 17. Qxg6 Rdg8 18. Qf6 Rh7 19. d4 Rhg7 20. g3 Rg6 21. Qh4 Qd5 22. Qf4 Rg4 23. Qe3 f4 24. Qb3 Qf5 25. Qd3 Qf7 26. Kh1 Qh5 27. Nh4 Qg5 28. Qe4 fxg3 29. Qxe6+ Kb8 30. hxg3 Rxh4+ 31. gxh4 Qg2# 0-1

[Event "ROM-ch U08"]
[Site "Calimanesti"]
[Date "2013.04.05"]
[Round "6"]
[White "Mastalos, Iannis Mihai"]
[Black "Antonica, Dragos Andrei"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1685"]
[BlackElo "1281"]
[PlyCount "88"]
[EventDate "2013.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Nc3 Bd7 6. Bc4 Nf6 7. 0-0 Be7 8. Re1 0-0 9. Bf4 h6 10. Nd5 Re8 11. Bb3 a6 12. c4 Na5 13. Qd2 Nxb3 14. Nxb3 Bc6 15. Nxe7+ Rxe7 16. Bxh6 gxh6 17. Qxh6 Rxe4 18. Qg5+ Kf8 19. Qh6+ Kg8 20. Nd2 Rg4 21. Re3 Rxg2+ 22. Kf1 Rg6 23. Qf4 Qf8 24. Rh3 Qg7 25. f3 Nd7 26. Qh4 Re8 27. Ne4 Bxe4 28. fxe4 Qf6+ 29. Ke2 Qxb2+ 30. Ke3 Qxa1 31. Qh7+ Kf8 32. Rf3 Qc3+ 33. Kf2 Qd2+ 34. Kf1 Qg2+ 35. Ke1 Qxf3 36. Qh8+ Ke7 37. Qh4+ Qf6 38. Qh3 Rh8 39. Qe3 Rxh2 40. e5 Qh4+ 41. Kf1 Nxe5 42. a3 Rf6+ 43. Kg1 Qh3 44. Qa7 Qg2# 0-1

[Event "ROM-ch U08"]
[Site "Calimanesti"]
[Date "2013.04.04"]
[Round "4"]
[White "Mastalos, Iannis Mihai"]
[Black "Rus Pintea, Felix"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1685"]
[BlackElo "1052"]
[PlyCount "71"]
[EventDate "2013.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[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. Bc4 d6 4. 0-0 Nf6 5. Ng5 e6 6. Nc3 a6 7. d3 b5 8. Bb3 h6 9. Nf3 Be7 10. Be3 b4 11. Ne2 0-0 12. Nf4 a5 13. a4 Bb7 14. Qd2 d5 15. exd5 exd5 16. Nh3 d4 17. Bf4 Bc8 18. Bxh6 gxh6 19. Qxh6 Nh7 20. Nf4 Bb7 21. Nh5 Bf6 22. Ng5 Nxg5 23. Nxf6+ Qxf6 24. Qxf6 Nh7 25. Qg6+ Kh8 26. Qh6 Rad8 27. f4 Rd7 28. Rf3 Ne5 29. Rh3 f5 30. fxe5 Re8 31. e6 Rde7 32. Qf6+ Rg7 33. e7 Bxg2 34. Qf8+ Rxf8 35. exf8Q+ Rg8 36. Qxg8# 1-0

[Event "ROM-ch U08"]
[Site "Calimanesti"]
[Date "2013.04.03"]
[Round "3"]
[White "Marin, Andrei"]
[Black "Mastalos, Iannis Mihai"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1165"]
[BlackElo "1685"]
[PlyCount "121"]
[EventDate "2013.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 c6 5. dxc6 Nxc6 6. c3 e6 7. h3 Bh5 8. Be3 Bd6 9. Nbd2 0-0 10. Be2 Bc7 11. 0-0 Qd6 12. g3 Bg6 13. Bf4 Qd7 14. Bxc7 Qxc7 15. Nc4 Nd7 16. Bd3 Rae8 17. a3 Rd8 18. Re1 b5 19. Bxg6 fxg6 20. Nce5 Ndxe5 21. Nxe5 Nxe5 22. Rxe5 Qf7 23. Qd2 Qf6 24. Qe3 Rde8 25. d5 Re7 26. Rxe6 Rxe6 27. Qxe6+ Qxe6 28. dxe6 Re8 29. Re1 Kf8 30. f4 Ke7 31. Kf2 Kf6 32. Kf3 Rxe6 33. Rxe6+ Kxe6 34. Ke4 Kd6 35. Kd4 Kc6 36. b4 Kb6 37. Kd5 a5 38. c4 axb4 39. axb4 bxc4 40. Kxc4 Kc6 41. g4 h5 42. gxh5 gxh5 43. h4 g6 44. b5+ Kb6 45. Kd5 Kxb5 46. Ke6 Kc4 47. Kf6 Kd4 48. Kxg6 Ke4 49. f5 Ke5 50. f6 Ke6 51. f7 Ke7 52. Kg7 Kd6 53. f8Q+ Kc7 54. Qf6 Kb7 55. Qc3 Kb8 56. Kf7 Kb7 57. Ke7 Ka8 58. Qb4 Ka7 59. Kd7 Ka8 60. Kc7 Ka7 61. Qb7# 1-0

[Event "ROM-ch U08"]
[Site "Calimanesti"]
[Date "2013.04.03"]
[Round "2"]
[White "Mastalos, Iannis Mihai"]
[Black "Craciun, Cristian Gabriel"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "1685"]
[BlackElo "1192"]
[PlyCount "52"]
[EventDate "2013.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. exd5 e4 4. Ng1 Qxd5 5. Nc3 Qe6 6. b3 Nc6 7. Bb2 Bd7 8. Bc4 Qg6 9. g3 Bg4 10. Be2 Nf6 11. h3 Bxe2 12. Ngxe2 0-0-0 13. Nf4 Qf5 14. Nce2 Bc5 15. g4 Qg5 16. c3 Qh4 17. Rf1 e3 18. Nd4 Nxd4 19. cxd4 Bxd4 20. Bxd4 Rxd4 21. Ng2 exf2+ 22. Rxf2 Re8+ 23. Kf1 Qxh3 24. Kg1 Nxg4 25. Rf4 Qh2+ 26. Kf1 Qh1# 0-1

[Event "ROM-ch U08"]
[Site "Calimanesti"]
[Date "2013.04.02"]
[Round "1"]
[White "Grigor, Mihai"]
[Black "Mastalos, Iannis Mihai"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1128"]
[BlackElo "1685"]
[PlyCount "80"]
[EventDate "2013.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 d5 2. f3 e5 3. exd5 Nf6 4. c4 Bf5 5. Qb3 b6 6. Bd3 Bxd3 7. Qxd3 Bc5 8. Qe2 0-0 9. d3 Bd4 10. Be3 Re8 11. Nc3 Nbd7 12. Nb5 a6 13. Nc3 Nc5 14. Nh3 Nh5 15. 0-0 Nf4 16. Bxd4 Nxe2+ 17. Nxe2 exd4 18. Nxd4 Nxd3 19. Nc6 Qf6 20. Rab1 Nxb2 21. Rbc1 Nd3 22. Rcd1 Ne5 23. Nd4 Rad8 24. Ne2 Nxc4 25. Nhf4 Rxe2 26. Nxe2 Ne3 27. Rd3 Nxf1 28. Kxf1 Qa1+ 29. Kf2 Qxa2 30. Kg3 Qxe2 31. Rd4 c6 32. Re4 Qb5 33. Re3 cxd5 34. Kf2 d4 35. Ra3 d3 36. Ke1 d2+ 37. Kd1 Qf1+ 38. Kc2 d1Q+ 39. Kb2 Qb5+ 40. Ka2 Qdb1# 0-1

