[Event "ROM-ch U08"]
[Site "Voineasa"]
[Date "2010.04.14"]
[Round "9"]
[White "Sandu, Florian"]
[Black "Costin, Matei Alexandru"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "50"]
[EventDate "2010.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. Bxf6 Bxf6 7. e3 0-0 8. Bd3 Nc6 9. Qh5 g6 10. Qxd5 Bd7 11. Nf3 Nb4 12. Qb3 Nxd3+ 13. Ke2 Bf5 14. g3 Qe7 15. Ne5 Nxe5 16. dxe5 Qxe5 17. Qxb7 Qe7 18. Nd5 Qe4 19. Nxf6+ Kh8 20. Nxe4 Rab8 21. Qd5 Rxb2+ 22. Kd1 Rfb8 23. Qc4 Bxe4 24. f3 Bxf3+ 25. Ke1 Bg2 1-0

[Event "ROM-ch U08"]
[Site "Voineasa"]
[Date "2010.04.13"]
[Round "8"]
[White "Tanase, Adrian Stefan"]
[Black "Costin, Matei Alexandru"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "33"]
[EventDate "2010.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Qf3 Nf6 4. Qb3 e6 5. Nf3 d6 6. Nc3 Be7 7. d3 b6 8. Bg5 Bd7 9. Bxf6 Bxf6 10. 0-0-0 0-0 11. d4 cxd4 12. Bd3 dxc3 13. bxc3 Na5 14. Qb4 Qc8 15. e5 dxe5 16. Qe4 Qxc3 17. Qxh7# 1-0

[Event "ROM-ch U08"]
[Site "Voineasa"]
[Date "2010.04.12"]
[Round "7"]
[White "Costin, Matei Alexandru"]
[Black "Schneider, Erik"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "60"]
[EventDate "2010.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Nf3 Bg4 4. Bg5 h6 5. Bh4 Nc6 6. e3 e6 7. Bb5 a6 8. Bxc6+ bxc6 9. 0-0 Bd6 10. h3 Bh5 11. Ne5 Bxd1 12. Rfxd1 Bxe5 13. dxe5 0-0 14. exf6 gxf6 15. Rd4 Rb8 16. Rg4+ Kh7 17. Rf4 Kg6 18. Rxf6+ Qxf6 19. Bxf6 Kxf6 20. e4 d4 21. Ne2 Ke5 22. Rd1 c5 23. Ng3 Rxb2 24. Rf1 Rxc2 25. f4+ Kd6 26. e5+ Kd5 27. a4 Rg8 28. Nh5 Rgxg2+ 29. Kh1 Rh2+ 30. Kg1 Rcg2# 0-1

[Event "ROM-ch U08"]
[Site "Voineasa"]
[Date "2010.04.11"]
[Round "5"]
[White "Costin, Matei Alexandru"]
[Black "Niculae, Stefan"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "19"]
[EventDate "2010.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. e3 c6 3. Be2 Nf6 4. Bd2 Nbd7 5. Nf3 Nb8 6. Nc3 Bg4 7. 0-0 Nbd7 8. h3 Qc7 9. hxg4 Nxg4 10. g3 1-0

[Event "ROM-ch U08"]
[Site "Voineasa"]
[Date "2010.04.11"]
[Round "6"]
[White "Ognean, Mihnea Ionut"]
[Black "Costin, Matei Alexandru"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "80"]
[EventDate "2010.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. Nge2 d6 6. 0-0 Be7 7. d3 Bd7 8. Be3 0-0 9. Qd2 Qc7 10. b3 Qd8 11. f4 Ng4 12. h3 Nxe3 13. Qxe3 Nb4 14. Qd2 Nc6 15. Rf2 Nd4 16. Nxd4 cxd4 17. Raf1 Qa5 18. Nb1 Qxd2 19. Nxd2 Rac8 20. Nc4 b5 21. Nb2 Bc6 22. f5 exf5 23. Rxf5 Bd7 24. R5f2 Bc6 25. Kh2 Rfd8 26. Rxf7 Be8 27. Rxe7 Rxc2 28. Nd1 Rxa2 29. Rf2 Ra1 30. Rf1 Bh5 31. Kh1 Rxd1 32. Rxd1 Bxd1 33. Rxa7 Bxb3 34. h4 Bc2 35. Bh3 Bxd3 36. Be6+ Kf8 37. Rf7+ Ke8 38. Rxg7 b4 39. Rb7 Bxe4+ 40. Kg1 Bxb7 0-1

[Event "ROM-ch U08"]
[Site "Voineasa"]
[Date "2010.04.10"]
[Round "4"]
[White "Stoianof, Mihai Alexandru"]
[Black "Costin, Matei Alexandru"]
[Result "1/2-1/2"]
[ECO "B30"]
[PlyCount "91"]
[EventDate "2010.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. c3 d6 5. d4 Be7 6. Bd2 Nf6 7. Be2 Bd7 8. Na3 0-0 9. Ng5 a6 10. Nf3 Nxe4 11. Be3 Nf6 12. 0-0 cxd4 13. cxd4 Qb6 14. Nc4 Qd8 15. Qb3 b6 16. Ncd2 d5 17. Qa4 Nxd4 18. Qxd4 Qc7 19. Ne5 Bd6 20. Nxd7 Qxd7 21. Bd1 Bc7 22. Nf3 Ng4 23. Qxg4 Qd6 24. Bc2 e5 25. Qa4 e4 26. Bxe4 dxe4 27. Qxe4 Rfe8 28. Qd4 Qc6 29. Rac1 Qb7 30. Qc4 Bd6 31. Qc6 Qe7 32. Bd4 Bf4 33. Rc2 Qd8 34. Qxb6 Qxb6 35. Bxb6 Rab8 36. Rc6 Re2 37. Nd4 Rxb2 38. Bc7 Bxc7 39. Rxc7 Rb1 40. h3 Rxf1+ 41. Kxf1 Rb1+ 42. Ke2 Rb2+ 43. Rc2 Rxc2+ 44. Nxc2 Kf8 45. Nb4 a5 46. Nc6 1/2-1/2

[Event "ROM-ch U08"]
[Site "Voineasa"]
[Date "2010.04.09"]
[Round "3"]
[White "Costin, Matei Alexandru"]
[Black "Coticeru, Dragos Ionut"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "66"]
[EventDate "2010.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 a6 5. Be2 e6 6. Bd2 Bd6 7. 0-0 0-0 8. h3 Bd7 9. Bd3 Qe7 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Bxb7 Rab8 16. Bxa6 Rxb2 17. Re1 Rb6 18. Re3 Bb5 19. Bxb5 Rxb5 20. Bc3 Qf6 21. Bxe5 Rxe5 22. Rxe5 Qxe5 23. Qe1 Qf5 24. Qe2 Qe5 25. Rb1 c5 26. Qe3 Qf5 27. Rc1 g6 28. Qf3 Qe5 29. a4 Qb2 30. Qe3 Ra8 31. Qxc5 Qxc1+ 32. Kh2 Rxa4 33. Qe5 Ra2 0-1

[Event "ROM-ch U08"]
[Site "Voineasa"]
[Date "2010.04.09"]
[Round "2"]
[White "Olea, Mihai"]
[Black "Costin, Matei Alexandru"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "57"]
[EventDate "2010.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 Nc6 4. Nf3 e6 5. Nb5 Bd6 6. Bg5 0-0 7. e3 Bd7 8. Bd3 h6 9. Bh4 Be7 10. 0-0 Nb4 11. Nc3 Nxd3 12. Qxd3 Ng4 13. h3 Bxh4 14. Nxh4 Qxh4 15. hxg4 Qxg4 16. f3 Qg5 17. f4 Qd8 18. e4 dxe4 19. Qxe4 Bc6 20. Qd3 Qe8 21. f5 exf5 22. Rfe1 Qd7 23. Re2 a6 24. Rae1 Bb5 25. Nxb5 axb5 26. Re7 Qd5 27. R7e5 Qxa2 28. Qb3 Qxb3 29. cxb3 1/2-1/2

[Event "ROM-ch U08"]
[Site "Voineasa"]
[Date "2010.04.08"]
[Round "1"]
[White "Costin, Matei Alexandru"]
[Black "Talu, Mircea"]
[Result "0-1"]
[ECO "A80"]
[BlackElo "1600"]
[PlyCount "48"]
[EventDate "2010.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 f5 2. e3 Nf6 3. Nc3 d6 4. Be2 Nbd7 5. Bd2 e5 6. dxe5 dxe5 7. Nf3 c6 8. 0-0 Bd6 9. h3 0-0 10. Bd3 e4 11. Bxe4 fxe4 12. Nh2 Qc7 13. g3 Ne5 14. h4 Neg4 15. Nxg4 Bxg4 16. Qe1 Bh3 17. a3 Rad8 18. Qd1 Bxf1 19. Kxf1 Rd7 20. b4 Rfd8 21. Qc1 Bxg3 22. fxg3 Rxd2 23. Qb2 Qxg3 24. h5 Qf2# 0-1

