[Event "Mlada Boleslav Region-ch U20"]
[Site "Mlada Boleslav"]
[Date "2013.06.23"]
[Round "6"]
[White "Feldstein, Stepan"]
[Black "Sangsongfah, Czech"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "1250"]
[BlackElo "1343"]
[PlyCount "33"]
[EventDate "2013.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bb4 5. d3 d5 6. exd5 Nxd5 7. Bd2 Nxc3 8. Bxc3 Bxc3+ 9. bxc3 0-0 10. Qe2 Bg4 11. Qe4 Bh5 12. 0-0 Qf6 13. Qh4 Qg6 14. Qg5 Bxf3 15. Qxg6 hxg6 16. gxf3 a6 17. Rab1 1/2-1/2

[Event "Mlada Boleslav Region-ch U20"]
[Site "Mlada Boleslav"]
[Date "2013.06.23"]
[Round "7"]
[White "Sangsongfah, Czech"]
[Black "Pham, Cao Thuyen"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1343"]
[BlackElo "1100"]
[PlyCount "73"]
[EventDate "2013.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Be7 6. Qxg7 Bf6 7. Qg3 d5 8. exd5 Qe7+ 9. Be2 Nh6 10. 0-0 Nf5 11. Qd3 Nd4 12. Re1 Bd7 13. Nc3 0-0-0 14. Be3 Bf5 15. Qc4 Nxc2 16. d6 Rxd6 17. Bc5 Nxa1 18. Bxd6 Qxd6 19. Nb5 Qc6 20. Nxa7+ Kb8 21. Nxc6+ bxc6 22. Rxa1 Be6 23. Qa6 Rg8 24. g3 Rd8 25. Bf3 Bd5 26. Bxd5 cxd5 27. Qxf6 Rd7 28. Re1 Kb7 29. Re7 Rd6 30. Qxf7 Rc6 31. Qxd5 Kb6 32. a4 Rc5 33. Re6+ c6 34. Qd8+ Ka6 35. a5 Kb5 36. Qb6+ Ka4 37. Re4+ 1-0

[Event "Mlada Boleslav Region-ch U20"]
[Site "Mlada Boleslav"]
[Date "2013.06.23"]
[Round "5"]
[White "Zmatlik, Tomas"]
[Black "Sangsongfah, Czech"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1259"]
[BlackElo "1343"]
[PlyCount "129"]
[EventDate "2013.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. Bf4 Nf6 4. Nc3 e6 5. e3 Bd6 6. Bd3 Bxf4 7. exf4 Qd6 8. g3 Nd7 9. Nb5 Qb4+ 10. c3 Qa5 11. b4 Qb6 12. a4 a6 13. a5 Nxa5 14. bxa5 Qc6 15. Rb1 axb5 16. 0-0 Qxc3 17. Bxb5 c6 18. Bd3 c5 19. Bb5 f6 20. Re1 0-0 21. Bxd7 Bxd7 22. Rxb7 Rfd8 23. Rc7 Rxa5 24. Re3 Qb4 25. dxc5 Rxc5 26. Rxc5 Qxc5 27. Nd4 Re8 28. Nb3 Qb4 29. Qd3 Bb5 30. Qd4 Qxd4 31. Nxd4 Bd7 32. Nb3 e5 33. Kg2 Bc6 34. Rc3 d4+ 35. Rxc6 Rd8 36. fxe5 fxe5 37. Kf3 Rf8+ 38. Ke2 Rd8 39. Nc5 g6 40. Re6 Rd5 41. Nd3 Kf7 42. Rxe5 Rxe5+ 43. Nxe5+ Kf6 44. f4 g5 45. Nd7+ Kf5 46. fxg5 Kxg5 47. h3 h5 48. Nc5 Kf5 49. Kf3 Ke5 50. Nd3+ Kf5 51. Nf4 Ke5 52. Nxh5 Kf5 53. Nf4 Ke5 54. g4 Kf6 55. h4 Kg7 56. g5 Kf7 57. h5 Kg7 58. Ne6+ Kf7 59. Nxd4 Kg7 60. Nf5+ Kh7 61. g6+ Kg8 62. h6 Kh8 63. g7+ Kh7 64. Kf4 Kg6 65. g8Q+ 1-0

[Event "Mlada Boleslav Region-ch U20"]
[Site "Mlada Boleslav"]
[Date "2013.06.22"]
[Round "1"]
[White "Sangsongfah, Czech"]
[Black "Havelka, Jan"]
[Result "1/2-1/2"]
[ECO "B91"]
[WhiteElo "1343"]
[BlackElo "1774"]
[PlyCount "108"]
[EventDate "2013.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nf3 h6 8. Bg2 Be6 9. h3 Be7 10. Be3 b5 11. Nd5 Nxd5 12. exd5 Bf5 13. Nxe5 dxe5 14. d6 e4 15. dxe7 Qxe7 16. Qd5 Qb4+ 17. c3 Qxb2 18. 0-0 0-0 19. Qxa8 Qxc3 20. Qd5 Qf6 21. Bxe4 Bxh3 22. Bd4 Qd8 23. Qxd8 Rxd8 24. Rfd1 Be6 25. Bb6 Rxd1+ 26. Rxd1 Nd7 27. Bc5 g6 28. Bd4 f5 29. Bc6 Kf7 30. Bxd7 Bxd7 31. Be3 Be6 32. Bxh6 a5 33. a4 Bb3 34. Rd7+ Ke6 35. Ra7 Bxa4 36. Rxa5 Kd5 37. Bf8 Kc4 38. Ra6 Bc2 39. Rxg6 b4 40. Rh6 Be4 41. Rh4 b3 42. Ba3 Kd3 43. Kf1 Kc2 44. f3 Bxf3 45. Rh2+ Kd3 46. Ke1 Be4 47. Rd2+ Ke3 48. Bc1 Kf3 49. Rb2 Bc2 50. Bf4 Ke4 51. Kd2 Kf3 52. Kc3 Ke4 53. Rxb3 Bxb3 54. Kxb3 Kd3 1/2-1/2

[Event "Mlada Boleslav Region-ch U20"]
[Site "Mlada Boleslav"]
[Date "2013.06.22"]
[Round "4"]
[White "Sangsongfah, Czech"]
[Black "Maslo, Ondrej"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1343"]
[BlackElo "1440"]
[PlyCount "36"]
[EventDate "2013.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bf4 Bg7 6. c3 Nf6 7. Nd2 0-0 8. Nc4 d6 9. e5 Nh5 10. Nxc6 bxc6 11. Qf3 d5 12. 0-0-0 Nxf4 13. Qxf4 Qc7 14. Ne3 Bxe5 15. Qf3 Qa5 16. Ng4 Bxg4 17. Qxg4 Bxc3 18. bxc3 Qxc3+ 0-1

[Event "Mlada Boleslav Region-ch U20"]
[Site "Mlada Boleslav"]
[Date "2013.06.22"]
[Round "3"]
[White "Sangsongfah, Czech"]
[Black "Safranek, Jan"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1343"]
[BlackElo "1250"]
[PlyCount "59"]
[EventDate "2013.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 Nxe5 5. Nxe5 Nf6 6. Nf3 c6 7. Bg5 Qb6 8. b3 Nxe4 9. Qe2 d5 10. Nbd2 Bb4 11. 0-0-0 0-0 12. Nxe4 dxe4 13. Qxe4 Qa5 14. Bd3 Qa3+ 15. Kb1 g6 16. Qe5 Bd7 17. Bh6 f6 18. Qe4 Bc3 19. Qc4+ Rf7 20. Qxc3 b5 21. Be4 Rc8 22. Rd6 Qxd6 23. g3 Re8 24. Re1 Rfe7 25. Nd2 Bf5 26. f3 g5 27. g4 Kf7 28. gxf5 Qxh2 29. Qxc6 Qe5 30. Bd5+ 1-0

[Event "Mlada Boleslav Region-ch U20"]
[Site "Mlada Boleslav"]
[Date "2013.06.22"]
[Round "2"]
[White "Strelba, Ivo"]
[Black "Sangsongfah, Czech"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1343"]
[BlackElo "1343"]
[PlyCount "61"]
[EventDate "2013.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. d4 Nc6 3. dxe5 Nxe5 4. Qd4 Qf6 5. f4 Nc6 6. Qe3 Nd4 7. Bd3 Bc5 8. Qg3 d6 9. e5 Qh6 10. Nc3 Ne7 11. Nf3 Nef5 12. Bxf5 Nxf3+ 13. Qxf3 Bxf5 14. Qxb7 0-0 15. Qf3 Bxc2 16. g3 Qg6 17. a3 Bd4 18. Kd2 Bxc3+ 19. Qxc3 Be4 20. Re1 dxe5 21. Qxe5 Rfd8+ 22. Ke3 Rd3+ 23. Kf2 Rf3+ 24. Ke2 Qa6+ 25. Kd1 Rd8+ 26. Bd2 Qa4+ 27. Ke2 Qc4+ 28. Kd1 Bc2+ 29. Kc1 Bb3+ 30. Bc3 Qd3 31. Qe8+ 1-0

