[Event "ROM-ch U14"]
[Site "Mamaia"]
[Date "2021.04.13"]
[Round "9"]
[White "Antohi, Bogdan"]
[Black "David, Alexandru Constanti"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "1089"]
[BlackElo "1001"]
[PlyCount "89"]
[EventDate "2021.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bg5 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nd5 Nbd7 10. Rd1 Rf8 11. Nxc7 Rb8 12. Nd5 Nxd5 13. cxd5 f6 14. Be3 a6 15. Ne2 Rd8 16. g4 g5 17. f3 Bf8 18. Rc1 b5 19. h4 h6 20. Ng3 Nb6 21. b3 Bd7 22. hxg5 hxg5 23. Rh2 Be8 24. Nf5 Nc8 25. Rc7 Bd7 26. Rhc2 Bb4+ 27. Kf2 Bf8 28. Bc5 Bxf5 29. gxf5 Bxc5+ 30. R2xc5 Nd6 31. Ra7 Rb6 32. Rcc7 Ne8 33. Rc6 Rxc6 34. dxc6 Rd2+ 35. Ke3 Rc2 36. Rxa6 Nc7 37. Rb6 Kf8 38. Bxb5 Nxb5 39. Rxb5 Rxc6 40. Kd2 Ke7 41. Rd5 Ke8 42. a4 Rc7 43. Kd3 Ke7 44. b4 Rc1 45. a5 1-0

[Event "ROM-ch U14"]
[Site "Mamaia"]
[Date "2021.04.12"]
[Round "8"]
[White "David, Alexandru Constanti"]
[Black "Taran, Sebastian"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "1001"]
[BlackElo "1530"]
[PlyCount "44"]
[EventDate "2021.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 f5 7. Be2 Nf6 8. Bg5 0-0 9. 0-0 Nc6 10. Be3 Nd5 11. Nxd5 exd5 12. c3 f4 13. Bd2 Qf6 14. f3 e3 15. Bc1 Bf5 16. Qb3 Rfd8 17. Qxb7 Rab8 18. Qa6 Bc2 19. Bd1 Rb6 20. Qe2 Bf5 21. b4 Qg6 22. Kh1 Bd3 0-1

[Event "ROM-ch U14"]
[Site "Mamaia"]
[Date "2021.04.11"]
[Round "7"]
[White "Radu, Silviu Cristian"]
[Black "David, Alexandru Constanti"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "1017"]
[BlackElo "1001"]
[PlyCount "126"]
[EventDate "2021.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 e5 6. d5 0-0 7. Be2 Bg4 8. 0-0 a5 9. a4 Na6 10. Be3 Nd7 11. Nd2 Bxe2 12. Nxe2 f5 13. f3 f4 14. Bf2 Nac5 15. Nb3 b6 16. Nxc5 Nxc5 17. Bxc5 bxc5 18. Qd2 Qd7 19. g3 g5 20. g4 Rf6 21. Rf2 h5 22. h3 hxg4 23. hxg4 Rh6 24. Kf1 Rh1+ 25. Ng1 Bf6 26. Rh2 Rxh2 27. Qxh2 Qh7 28. Qxh7+ Kxh7 29. Ne2 Rb8 30. Rb1 Rb6 31. Nc3 c6 32. b3 Bd8 33. Ke2 Kg6 34. Kd3 cxd5 35. Nxd5 Rb7 36. Kc2 Rh7 37. Rd1 Rh2+ 38. Rd2 Rh3 39. Rf2 Rg3 40. Nc3 Be7 41. Nb5 Rh3 42. Nc7 Bd8 43. Nd5 Rg3 44. Kc3 Rh3 45. b4 axb4+ 46. Nxb4 cxb4+ 47. Kxb4 Rh1 48. Rb2 Rf1 49. Rb3 Ra1 50. Kb5 Kf6 51. Rb4 Ke6 52. c5 dxc5 53. Kxc5 Ba5 54. Rc4 Rb1 55. Rc2 Kd7 56. Rh2 Rb3 57. Rh3 Ke6 58. Rh6+ Kf7 59. Rh3 Kg6 60. Kd5 Bc3 61. Rh8 Ba1 62. Rg8+ Kf6 63. Rf8+ Kg7 1/2-1/2

[Event "ROM-ch U14"]
[Site "Mamaia"]
[Date "2021.04.11"]
[Round "6"]
[White "Tiganescu, Razvan Ionut"]
[Black "David, Alexandru Constanti"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1220"]
[BlackElo "1001"]
[PlyCount "93"]
[EventDate "2021.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. g3 d6 5. Bg2 0-0 6. Bg5 c5 7. d5 e6 8. e4 h6 9. Be3 exd5 10. cxd5 Qa5 11. Nge2 Nbd7 12. Qd2 Ne5 13. 0-0 Nc4 14. Qc1 Kh7 15. Bf4 Rd8 16. b3 Ne5 17. Bxe5 dxe5 18. Na4 b6 19. Rd1 Ba6 20. Qb2 Ne8 21. Qd2 Bxe2 22. Qxe2 Rd6 23. Qd2 Qxd2 24. Rxd2 b5 25. Nxc5 Rc8 26. Nd3 a5 27. Rdd1 f5 28. f3 Nc7 29. Rac1 Bf8 30. Nxe5 Bg7 31. Nc6 Ra8 32. Nxa5 Rxa5 33. Rxc7 Rxa2 34. Rb7 fxe4 35. fxe4 Re2 36. Rxb5 Ra6 37. Bf3 Bd4+ 38. Kh1 Rf2 39. Rxd4 Ra1+ 40. Rd1 Rxd1+ 41. Bxd1 Rf1+ 42. Kg2 Rxd1 43. e5 Re1 44. d6 Kg7 45. d7 Rd1 46. e6 Kf6 47. Rb8 1-0

[Event "ROM-ch U14"]
[Site "Mamaia"]
[Date "2021.04.09"]
[Round "4"]
[White "David, Alexandru Constanti"]
[Black "Derevenciuc, Dragos Cristian"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1001"]
[BlackElo "1221"]
[PlyCount "78"]
[EventDate "2021.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d4 Nxd4 5. Nxe5 d5 6. Bd3 h6 7. c3 Ne6 8. b4 Bb6 9. exd5 Qxd5 10. Nf3 Nf6 11. Na3 0-0 12. 0-0 a6 13. Re1 Qd6 14. Nc4 Qc6 15. Bb2 Ng4 16. Nxb6 Qxb6 17. Rf1 Qd6 18. g3 Ne5 19. Nxe5 Qxe5 20. Re1 Qd5 21. Bh7+ Kxh7 22. Qxd5 Ng5 23. c4 c6 24. Qd4 Nf3+ 25. Kf1 Nxd4 26. Bxd4 Bh3+ 27. Kg1 Rae8 28. f3 Re6 29. g4 Rfe8 30. Bc3 Re2 31. a3 Rg2+ 32. Kh1 Rxe1+ 33. Rxe1 Rc2 34. Re3 Rc1+ 35. Be1 Rxc4 36. Kg1 Rc2 37. Bf2 Ra2 38. Bg3 Rg2+ 39. Kf1 Rxg3+ 0-1

[Event "ROM-ch U14"]
[Site "Mamaia"]
[Date "2021.04.09"]
[Round "3"]
[White "Voicu, Mihai"]
[Black "David, Alexandru Constanti"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1621"]
[BlackElo "1001"]
[PlyCount "77"]
[EventDate "2021.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 Bg4 8. h3 Bxf3 9. Bxf3 Nh5 10. Bxh5 gxh5 11. Qxh5 Nd7 12. Bd2 a5 13. Bg5 Nf6 14. Qe2 Qe8 15. b3 Nd7 16. Nb5 Rc8 17. Qe3 f6 18. Bh6 Bxh6 19. Qxh6 Qg6 20. Qxg6+ hxg6 21. h4 f5 22. exf5 Rxf5 23. 0-0 c6 24. Nxd6 Rc7 25. Nxf5 gxf5 26. dxc6 Rxc6 27. Rad1 Nf6 28. Rd8+ Kg7 29. Re1 e4 30. Ra8 b6 31. Ra6 Nd7 32. Rd1 Nc5 33. Ra7+ Kg6 34. g3 Rf6 35. Kg2 Re6 36. h5+ Kxh5 37. Rg7 Kh6 38. Rg8 Rf6 39. Rh1# 1-0

[Event "ROM-ch U14"]
[Site "Mamaia"]
[Date "2021.04.08"]
[Round "2"]
[White "David, Alexandru Constanti"]
[Black "Calota, Rares Stefan"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1001"]
[BlackElo "1407"]
[PlyCount "88"]
[EventDate "2021.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 g6 3. c4 Bg7 4. Nc3 d6 5. Qc2 0-0 6. b4 e5 7. Bd3 Nh5 8. h3 f5 9. e4 Nf4 10. g3 Nh5 11. Be2 Nc6 12. b5 Nd4 13. Nxd4 exd4 14. Nd5 fxe4 15. Qxe4 Bf5 16. Ne7+ Kh8 17. Nxf5 gxf5 18. Qxb7 Re8 19. d3 Qe7 20. Qf3 Nf6 21. Bg5 Qe6 22. a4 Nd7 23. Bf4 Ne5 24. Bxe5 dxe5 25. Qc6 Qxc6 26. bxc6 Rab8 27. 0-0 Rb6 28. Rfb1 Reb8 29. Rxb6 Rxb6 30. Bf3 Rb3 31. Be2 a5 32. g4 fxg4 33. hxg4 Kg8 34. Kg2 Kf7 35. Kf3 Bh6 36. Ke4 Ke6 37. Bd1 Rb2 38. f4 Bxf4 39. c5 Be3 40. Bf3 Rc2 41. Rb1 Rxc5 42. Rb5 Rxb5 43. axb5 a4 44. Bd1 a3 1/2-1/2

[Event "ROM-ch U14"]
[Site "Mamaia"]
[Date "2021.04.07"]
[Round "1"]
[White "Stingu, Alin"]
[Black "David, Alexandru Constanti"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1643"]
[BlackElo "1001"]
[PlyCount "59"]
[EventDate "2021.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. d4 d5 7. Bg5 Be7 8. Bd3 0-0 9. 0-0 Bg4 10. Nbd2 Nc6 11. c3 h6 12. Bh4 Nh5 13. Bxe7 Nxe7 14. h3 Nf4 15. hxg4 Nxd3 16. Qc2 Nf4 17. Ne5 f6 18. Nd3 Neg6 19. Nxf4 Nxf4 20. Qf5 Qd6 21. g3 Nh3+ 22. Kg2 Ng5 23. Rh1 c6 24. Nf3 Nf7 25. Nh4 Ng5 26. Rae1 Rae8 27. Qg6 Rxe1 28. Nf5 Qd7 29. Nxh6+ Kh8 30. Nf7+ 1-0

