[Event "Wch U12"]
[Site "Al Ain"]
[Date "2013.12.28"]
[Round "11"]
[White "Petersson, Baldur Teodor"]
[Black "Constantius, Leonardo Pratama"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1620"]
[BlackElo "1879"]
[PlyCount "90"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UAE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 0-0 9. Bg5 h6 10. Bh4 d6 11. Nd5 g5 12. Nxf6+ Qxf6 13. Bg3 Qg6 14. Bd3 h5 15. h4 g4 16. Qd2 Be6 17. 0-0-0 Rac8 18. f4 gxf3 19. gxf3 Nd4 20. Qe3 Kh7 21. Be1 f5 22. Rg1 f4 23. Qf2 Rxc2+ 24. Bxc2 Qxg1 25. Qxg1 Ne2+ 26. Kb1 Nxg1 27. Rxd6 Nxf3 28. Bf2 Bg4 29. Bb3 b6 30. Rc6 Nd2+ 31. Ka2 Nxe4 32. Bc2 Bf5 33. Bxe4 Bxe4 34. Rc7+ Kg6 35. Rxa7 Bd5+ 36. Kb1 Rf6 37. Kc2 b5 38. Kd2 Re6 39. Rd7 Bc6 40. Rd8 e4 41. Bd4 e3+ 42. Kd3 Kf7 43. Rh8 e2 44. Bc3 Re3+ 45. Kc2 Rxc3+ 0-1

[Event "Wch U12"]
[Site "Al Ain"]
[Date "2013.12.27"]
[Round "10"]
[White "Constantius, Leonardo Pratama"]
[Black "Lazaravicius, Aras Jonas"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1879"]
[BlackElo "1597"]
[PlyCount "59"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UAE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. g3 Bf5 6. Bg2 e6 7. Nf3 Nc6 8. Nh4 Bg6 9. Nxg6 hxg6 10. e3 Bb4 11. Bd2 Rc8 12. a3 Be7 13. Qa4 0-0 14. 0-0 Qb6 15. b4 Bd6 16. Ne2 a6 17. Rab1 Na7 18. Qb3 Qb5 19. Nc3 Qc4 20. Qxc4 Rxc4 21. Rfc1 Rfc8 22. Bf1 R4c7 23. Bd3 Nd7 24. Na4 Rxc1+ 25. Rxc1 Rxc1+ 26. Bxc1 b5 27. Nc5 Nxc5 28. dxc5 Be5 29. f4 Bc3 30. Kf2 1/2-1/2

[Event "Wch U12"]
[Site "Al Ain"]
[Date "2013.12.26"]
[Round "9"]
[White "Santryan, Davit"]
[Black "Constantius, Leonardo Pratama"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "1718"]
[BlackElo "1879"]
[PlyCount "45"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UAE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nbd2 e6 5. g3 Be7 6. Bg2 Nbd7 7. 0-0 0-0 8. b3 b6 9. Bb2 Bb7 10. Ne5 Nxe5 11. dxe5 Nd7 12. e4 Nc5 13. Qe2 dxc4 14. Nxc4 Qd3 15. Qg4 h5 16. Qxh5 Rad8 17. Rad1 Qc2 18. Rc1 g6 19. Qg4 Qd3 20. Rfd1 Ba6 21. Rxd3 Nxd3 22. Rc2 Ne1 23. Rd2 1-0

[Event "Wch U12"]
[Site "Al Ain"]
[Date "2013.12.24"]
[Round "8"]
[White "Constantius, Leonardo Pratama"]
[Black "Garayev, Kanan Farzali Oglu"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1879"]
[BlackElo "1741"]
[PlyCount "63"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UAE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. d3 d5 4. e5 Nfd7 5. Qe2 e6 6. g3 Nc6 7. Bg2 Qc7 8. Bf4 Be7 9. h4 b5 10. 0-0 b4 11. Nbd2 Rb8 12. Qe3 a5 13. Rfb1 Ba6 14. c4 bxc3 15. bxc3 0-0 16. h5 d4 17. cxd4 Nb4 18. Rxb4 Rxb4 19. d5 Qb6 20. d6 Bd8 21. a3 Ra4 22. Ne4 Qb2 23. Rd1 Rxa3 24. Neg5 Bb7 25. Qe1 Qb5 26. Qd2 Ba6 27. Bf1 Qa4 28. Re1 Bb6 29. Rb1 Bb7 30. Be2 Ra1 31. Qb2 Ra2 32. Kh2 0-1

[Event "Wch U12"]
[Site "Al Ain"]
[Date "2013.12.23"]
[Round "7"]
[White "Anilkumar, Anantha P"]
[Black "Constantius, Leonardo Pratama"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1720"]
[BlackElo "1879"]
[PlyCount "66"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UAE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 0-0 9. Bg5 h6 10. Bh4 d6 11. Nd5 g5 12. Nxf6+ Qxf6 13. Bg3 Rd8 14. h4 g4 15. h5 Qe6 16. Bh4 f6 17. b3 Kg7 18. Bc4 Qe7 19. f3 g3 20. Bxg3 Be6 21. Bxe6 Qxe6 22. Bh4 d5 23. Qe2 Nd4 24. Qf2 Kf7 25. 0-0 Rg8 26. f4 Rac8 27. Ra2 Rc3 28. fxe5 Rf3 29. Qxf3 Nxf3+ 30. Rxf3 Qg4 31. Rxf6+ Ke8 32. c3 Qxe4 33. Raf2 Qxh4 0-1

[Event "Wch U12"]
[Site "Al Ain"]
[Date "2013.12.22"]
[Round "6"]
[White "Constantius, Leonardo Pratama"]
[Black "Keinanen, Toivo"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1879"]
[BlackElo "1670"]
[PlyCount "53"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UAE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 Bg4 8. h3 Bxf3 9. Qxf3 Nbd7 10. Re1 dxe4 11. dxe4 Qc7 12. Qe2 e5 13. b3 Rfd8 14. a4 Ne8 15. Nc4 Nf8 16. Ba3 Ne6 17. c3 b5 18. Ne3 a6 19. Red1 Rxd1+ 20. Rxd1 Rd8 21. Rd2 Bf8 22. Bxf8 Kxf8 23. Ng4 f6 24. axb5 axb5 25. Ra2 Qb6 26. Kh2 b4 27. cxb4 1/2-1/2

[Event "Wch U12"]
[Site "Al Ain"]
[Date "2013.12.21"]
[Round "4"]
[White "Constantius, Leonardo Pratama"]
[Black "Munemane, Ameya"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1879"]
[BlackElo "1705"]
[PlyCount "118"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UAE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. g3 d5 4. exd5 Qxd5 5. Nc3 Qd8 6. h3 Nf6 7. Bg2 e6 8. 0-0 h6 9. d3 a6 10. Be3 Be7 11. Re1 0-0 12. Na4 Nd4 13. c3 Nxf3+ 14. Bxf3 Qc7 15. Qb3 Nd7 16. c4 Rb8 17. Qc2 Bd6 18. Qd2 f5 19. Bg2 Rf6 20. f4 Rg6 21. Qf2 b6 22. Kh2 Bb7 23. Rg1 e5 24. Bxb7 Rxb7 25. Nc3 Rb8 26. Nd5 Qb7 27. Rae1 Kh8 28. Bd2 Rf8 29. Bc3 Qb8 30. Re2 b5 31. Rge1 Re8 32. fxe5 Bxe5 33. Bxe5 Rxe5 34. Rxe5 Nxe5 35. Qxf5 Rg5 36. Qf4 bxc4 37. Ne7 Kh7 38. Qe4+ Ng6 39. Re3 Qxb2+ 40. Kg1 Qd4 41. Nxg6 Rxg3+ 42. Kf2 Rxe3 43. Nf8+ Kg8 44. Qxe3 Qxe3+ 45. Kxe3 Kxf8 46. d4 cxd4+ 47. Kxd4 Ke7 48. Kxc4 Kd6 49. h4 g5 50. hxg5 hxg5 51. Kd4 g4 52. Ke4 Kc5 53. Kf4 Kb4 54. Kxg4 Ka3 55. Kf3 Kxa2 56. Ke2 Kb2 57. Kd3 a5 58. Kc4 a4 59. Kb4 a3 0-1

[Event "Wch U12"]
[Site "Al Ain"]
[Date "2013.12.21"]
[Round "5"]
[White "Meteliov, Boris"]
[Black "Constantius, Leonardo Pratama"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1466"]
[BlackElo "1879"]
[PlyCount "45"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UAE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 Bb4 7. Nd6+ Ke7 8. Nf5+ Kf8 9. Bd3 d5 10. exd5 Nxd5 11. Bd2 Nf4 12. Bxf4 exf4 13. 0-0 g6 14. Nh6 Qg5 15. Nxf7 Kxf7 16. Bc4+ Kg7 17. Ne4 Qe7 18. Nd2 Bf5 19. c3 Bc5 20. Nb3 Bb6 21. Qd2 Bc7 22. Rfe1 Qd6 23. Qe2 0-1

[Event "Wch U12"]
[Site "Al Ain"]
[Date "2013.12.20"]
[Round "3"]
[White "Kozak, Adam"]
[Black "Constantius, Leonardo Pratama"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "2180"]
[BlackElo "1879"]
[PlyCount "69"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UAE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bh4 Be7 7. e3 Nbd7 8. Qc2 0-0 9. Bd3 dxc4 10. Bxc4 b5 11. Bd3 Bb7 12. 0-0 a6 13. a4 Rc8 14. Rfd1 Qb6 15. Ne5 Qd8 16. Bg3 Nd5 17. Qe2 Nxc3 18. bxc3 Nxe5 19. Bxe5 Bf6 20. Bg3 Qe7 21. Qg4 Rfd8 22. h4 bxa4 23. Qe4 g6 24. Rdb1 Bg7 25. Rxa4 f5 26. Qf3 Rd7 27. Rab4 a5 28. Rb6 Ra8 29. Bc4 Kh7 30. Qe2 Bc8 31. Rxc6 Bb7 32. Rxe6 Qa3 33. h5 g5 34. Qc2 Be4 35. Rxe4 1-0

[Event "Wch U12"]
[Site "Al Ain"]
[Date "2013.12.19"]
[Round "2"]
[White "Constantius, Leonardo Pratama"]
[Black "Aleksandrov, Zakhar"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "1879"]
[BlackElo "2210"]
[PlyCount "139"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UAE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 dxe4 4. dxe4 g6 5. Ngf3 Bg7 6. Bc4 Nf6 7. 0-0 0-0 8. Qe2 Qc7 9. a4 Nh5 10. e5 Nf4 11. Qe4 Nd5 12. Bxd5 cxd5 13. Qxd5 Qxc2 14. Nd4 Qc7 15. f4 Rd8 16. Qe4 Nc6 17. N2f3 Nxd4 18. Nxd4 Qc4 19. Be3 Qb4 20. Qd3 Bd7 21. Qb3 Qxb3 22. Nxb3 Bf8 23. Rfd1 Be6 24. Nc5 Bd5 25. Rd2 e6 26. Rad1 Be7 27. a5 Rac8 28. b4 b6 29. Na6 Bc4 30. Rxd8+ Rxd8 31. Rxd8+ Bxd8 32. axb6 Bxa6 33. bxa7 Bb7 34. Bc5 f6 35. Kf2 fxe5 36. fxe5 Kf7 37. g4 Be7 38. Bd4 Bxb4 39. Ke3 Ke7 40. Kf4 Bd2+ 41. Kg3 Kd7 42. h4 Kc6 43. h5 Kd5 44. Bb2 Ke4 45. hxg6 hxg6 46. Kh4 Kf4 47. Bd4 Be1+ 48. Kh3 g5 49. Bb2 Bd2 50. Bd4 Bf3 51. Kh2 Kxg4 52. a8Q Bxa8 53. Be3 Ba5 54. Bb6 Bb4 55. Bc5 Kf4 56. Bxb4 Kxe5 57. Kg3 Kf5 58. Bc5 g4 59. Ba7 Bf3 60. Bb6 Ke4 61. Ba7 e5 62. Bb6 Kd3 63. Kf2 Ke4 64. Kg3 Kd3 65. Kf2 e4 66. Ba7 Kc4 67. Bb6 Kd5 68. Bc7 Kd4 69. Bb6+ Ke5 70. Bc7+ 1/2-1/2

[Event "Wch U12"]
[Site "Al Ain"]
[Date "2013.12.18"]
[Round "1"]
[White "Abdullatif, Al Hor"]
[Black "Constantius, Leonardo Pratama"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "1879"]
[PlyCount "96"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UAE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd2 Bxc3 8. Bxc3 Nxe4 9. Nxe5 Nxc3 10. Nxc6 dxc6 11. Qxd8+ Kxd8 12. bxc3 Re8+ 13. Be2 Bf5 14. 0-0-0+ Kc7 15. Rhe1 Be6 16. Bd3 g6 17. Kb2 Rad8 18. Re2 Rd6 19. Rde1 Red8 20. Re5 b5 21. R1e4 Rd5 22. Rxd5 Bxd5 23. Re7+ Rd7 24. Rxd7+ Kxd7 25. g4 h6 26. f4 Kd6 27. h4 Bf3 28. c4 bxc4 29. Bxc4 f6 30. Bd3 g5 31. fxg5 fxg5 32. hxg5 hxg5 33. Bf5 Ke5 34. Bd7 Kf4 35. c4 c5 36. Kb3 Bxg4 37. Bxg4 Kxg4 38. Ka4 Kf4 39. Kb5 g4 40. Kxc5 g3 41. Kd6 g2 42. c5 g1Q 43. c6 Qd4+ 44. Kc7 Ke5 45. Kb7 Kd6 46. c7 Qb6+ 47. Ka8 Kxc7 48. a4 Qb8# 0-1

[Event "ASEAN-ch U12 14th"]
[Site "Chiangmai"]
[Date "2013.06.13"]
[Round "9"]
[White "Teh, De Juan"]
[Black "Constantius, Leonardo Pratama"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1747"]
[PlyCount "32"]
[EventDate "2013.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 0-0 9. Be3 d6 10. Be2 Be6 11. 0-0 d5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. Qxd5 Bxd5 15. Rad1 Rfd8 16. Bg5 f6 1/2-1/2

[Event "ASEAN-ch U12 14th"]
[Site "Chiangmai"]
[Date "2013.06.12"]
[Round "7"]
[White "Constantius, Leonardo Pratama"]
[Black "Woong, Zhi Wei William"]
[Result "1-0"]
[ECO "C00"]
[BlackElo "1724"]
[PlyCount "85"]
[EventDate "2013.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. e5 Nc6 5. Qe2 Nge7 6. h4 Nf5 7. c3 h5 8. g3 Be7 9. Bg2 b6 10. 0-0 Bb7 11. Bf4 Qd7 12. Nbd2 0-0-0 13. a3 Rdg8 14. Rfe1 Bd8 15. b4 Re8 16. Nb3 Rhg8 17. bxc5 f6 18. exf6 gxf6 19. d4 e5 20. dxe5 fxe5 21. Bg5 Bc7 22. Bh3 Kb8 23. Qc2 e4 24. Rad1 Qf7 25. Nfd4 Nfxd4 26. cxd4 Bd8 27. Bxd8 Nxd8 28. Re3 Ne6 29. Bg2 Qg7 30. Qe2 Ref8 31. Qxh5 Nf4 32. Qe5+ Qxe5 33. dxe5 Nd3 34. cxb6 axb6 35. Rdxd3 exd3 36. Rxd3 Rd8 37. Nd4 Ka7 38. f4 Rc8 39. Nb5+ Ka6 40. Nd6 Rc1+ 41. Kh2 Bc6 42. f5 Rc2 43. Kh3 1-0

[Event "ASEAN-ch U12 14th"]
[Site "Chiangmai"]
[Date "2013.06.12"]
[Round "8"]
[White "Constantius, Leonardo Pratama"]
[Black "Zou, Chen"]
[Result "1/2-1/2"]
[ECO "A25"]
[PlyCount "96"]
[EventDate "2013.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e3 d6 6. Nge2 e5 7. 0-0 Nc6 8. a3 Be6 9. b3 d5 10. d3 Qd7 11. Bb2 Rad8 12. cxd5 Nxd5 13. Ne4 Qe7 14. Qc2 Bc8 15. N2c3 Nb6 16. Ne2 Nd7 17. Rfd1 f5 18. Nd2 Nb6 19. Nc4 Nxc4 20. bxc4 Kh8 21. Nc3 Qd6 22. Nb5 Qe7 23. a4 Nb4 24. Qb3 a5 25. d4 c6 26. Na3 exd4 27. Bxd4 Bxd4 28. Rxd4 Rxd4 29. Qc3 Rfd8 30. exd4 Qf6 31. Rd1 Be6 32. Qe3 Bf7 33. Bf3 Kg7 34. Qe5 Qxe5 35. dxe5 Rxd1+ 36. Bxd1 Nd3 37. f4 Kf8 38. Kf1 Ke7 39. Ke2 Nc5 40. Ke3 Kd7 41. Kd4 Ne6+ 42. Kc3 Kc7 43. Nc2 Nc5 44. Ne3 Ne6 45. Bc2 Kb6 46. h3 Kc5 47. Bd3 h5 48. h4 Nd4 1/2-1/2

[Event "ASEAN-ch U12 14th"]
[Site "Chiangmai"]
[Date "2013.06.11"]
[Round "6"]
[White "Rajaryan, Kuvelkar"]
[Black "Constantius, Leonardo Pratama"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1852"]
[PlyCount "92"]
[EventDate "2013.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. Nbd2 Bf5 5. c4 e6 6. b3 Bb4 7. Bb2 0-0 8. Be2 Ne4 9. Qc1 Bg4 10. Kf1 f5 11. a3 Bxd2 12. Nxd2 Qh4 13. Nxe4 fxe4 14. Qe1 Nd7 15. Bxg4 Qxg4 16. h3 Qf5 17. Ke2 Rf6 18. Rf1 Rg6 19. Rg1 Rf8 20. Bc3 Rgf6 21. Rf1 Qg5 22. Rg1 Qh5+ 23. Kf1 Qg5 24. Qe2 Rf5 25. Ra2 Nf6 26. Bb4 Rf7 27. Bd6 Qh4 28. Ke1 Nd7 29. Bg3 Qf6 30. Bf4 e5 31. g4 Rxf4 32. exf4 exd4 33. Qd2 e3 34. fxe3 dxe3 35. Qd3 Nc5 36. Qe2 Qc3+ 37. Kd1 Rxf4 38. Qh2 Rd4+ 39. Ke2 Rd2+ 40. Kf3 Rxh2 41. Rxh2 e2+ 42. Kxe2 Qc2+ 43. Ke3 Qxh2 44. Rd1 Qxh3+ 45. Kf4 Nd3+ 46. Rxd3 Qxd3 0-1

[Event "ASEAN-ch U12 14th"]
[Site "Chiangmai"]
[Date "2013.06.10"]
[Round "5"]
[White "Amier, Hamzah B Mohd Zuhr"]
[Black "Constantius, Leonardo Pratama"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1807"]
[PlyCount "69"]
[EventDate "2013.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bh4 Be7 7. e3 Nbd7 8. cxd5 exd5 9. Bd3 0-0 10. 0-0 Ne4 11. Bxe7 Qxe7 12. Bxe4 dxe4 13. Nd2 f5 14. Nc4 Nf6 15. Ne5 Kh7 16. Rb1 Be6 17. b4 a5 18. a3 axb4 19. axb4 Nd7 20. Nxd7 Qxd7 21. Qe2 Qf7 22. Qb2 Bc4 23. Rfc1 g5 24. Ra1 Rae8 25. Ra7 f4 26. exf4 e3 27. fxe3 Rxe3 28. Qf2 Qe6 29. Rxb7+ Kh8 30. d5 cxd5 31. Nxd5 Bxd5 32. Qb2+ Qf6 33. Qxf6+ Rxf6 34. Rc8+ Bg8 35. Rbb8 1/2-1/2

[Event "ASEAN-ch U12 14th"]
[Site "Chiangmai"]
[Date "2013.06.10"]
[Round "4"]
[White "Constantius, Leonardo Pratama"]
[Black "Nitish, Belurkar"]
[Result "1/2-1/2"]
[ECO "A04"]
[BlackElo "1922"]
[PlyCount "43"]
[EventDate "2013.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d3 Nc6 4. g3 Bg7 5. Bg2 d6 6. 0-0 e5 7. Nbd2 Nge7 8. a4 a6 9. Nc4 Be6 10. Ne3 b5 11. Ng5 Bd7 12. h4 h6 13. Nh3 Qc8 14. Kh2 Rb8 15. axb5 axb5 16. b3 0-0 17. Bb2 f5 18. exf5 gxf5 19. f4 Nd4 20. Nd5 Nxd5 21. Bxd5+ Kh8 22. Ng5 1/2-1/2

[Event "ASEAN-ch U12 14th"]
[Site "Chiangmai"]
[Date "2013.06.09"]
[Round "3"]
[White "Constantius, Leonardo Pratama"]
[Black "Rilloraza, Istraelito"]
[Result "1-0"]
[ECO "B28"]
[BlackElo "1700"]
[PlyCount "81"]
[EventDate "2013.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d3 d6 4. g3 Nf6 5. Bg2 e6 6. 0-0 Be7 7. Re1 0-0 8. Nbd2 Nbd7 9. Nf1 Rb8 10. Bf4 b5 11. h4 Bb7 12. Qe2 Rc8 13. N3h2 e5 14. Bd2 c4 15. Ne3 cxd3 16. cxd3 Nc5 17. Nf5 Ne6 18. Rac1 Qd7 19. Bb4 g6 20. Nxe7+ Qxe7 21. Nf3 Nd7 22. Qd2 f6 23. h5 Kg7 24. Nh4 Nb8 25. Bh3 Rxc1 26. Rxc1 Nd4 27. Qe3 Nbc6 28. Bd2 g5 29. h6+ Kg8 30. Nf5 Nxf5 31. Bxf5 Nd4 32. Bg4 d5 33. a3 Rd8 34. Ba5 Rb8 35. Rc7 Qd6 36. Rg7+ Kh8 37. Bc7 Qf8 38. Bxb8 Qxb8 39. Qc1 Bc6 40. Qc5 Qd8 41. Qa7 1-0

[Event "ASEAN-ch U12 14th"]
[Site "Chiangmai"]
[Date "2013.06.09"]
[Round "2"]
[White "Low, Zhen Yu Cyrus"]
[Black "Constantius, Leonardo Pratama"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1734"]
[PlyCount "129"]
[EventDate "2013.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. Be2 0-0 14. 0-0 Bg5 15. Qd3 f5 16. Bf3 Ra7 17. Rad1 Raf7 18. exf5 Bxf5 19. Be4 Na7 20. Bxf5 Rxf5 21. Nde3 R5f6 22. Qd5+ Kh8 23. Rd3 Bf4 24. Qe4 Rh6 25. h3 Qh4 26. Qb7 Nc8 27. Nf5 Qg5 28. Nxh6 gxh6 29. Ne3 Rg8 30. Qf3 h5 31. Nd5 Qf5 32. Nxf4 e4 33. Qe3 exd3 34. Qd4+ Rg7 35. Re1 Kg8 36. Nxd3 Qg5 37. Qd5+ Qxd5 38. cxd5 Nb6 39. Nf4 Rg5 40. Re8+ Kf7 41. Rb8 Na4 42. Rb7+ Kg8 43. Rb8+ Kf7 44. Rb7+ Kg8 45. Rb5 Nxb2 46. Rxa5 Re5 47. Kh2 Nd1 48. Rb5 Re4 49. Ne6 h6 50. Rb8+ Kf7 51. Rb7+ Kf6 52. f3 Rc4 53. Rh7 Ke5 54. Rxh6 Kxd5 55. Ng7 Rc2 56. Rxh5+ Kc6 57. Ra5 Nc3 58. Nf5 Kb6 59. Ra8 Kb7 60. Ra5 Nxa2 61. Rb5+ Ka6 62. Rb8 Ka7 63. Rb5 Ka6 64. Rb8 Ka7 65. Rb5 1/2-1/2

[Event "ASEAN-ch U12 14th"]
[Site "Chiangmai"]
[Date "2013.06.08"]
[Round "1"]
[White "Constantius, Leonardo Pratama"]
[Black "Wong, Yinn Long"]
[Result "1-0"]
[ECO "C00"]
[BlackElo "1805"]
[PlyCount "85"]
[EventDate "2013.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 b6 5. Bg2 Nc6 6. Ngf3 dxe4 7. dxe4 Ba6 8. c4 Bc5 9. 0-0 0-0 10. a3 Bb7 11. b4 Be7 12. Qc2 a5 13. b5 Nb8 14. e5 Ne8 15. Ne4 Qc8 16. Neg5 g6 17. Qd2 Qd7 18. Qf4 Bxg5 19. Nxg5 Bxg2 20. Kxg2 Qe7 21. a4 f6 22. Qe4 c6 23. Ba3 Qd7 24. Rad1 Qc8 25. Bxf8 fxg5 26. Bh6 Ra7 27. Bxg5 Rd7 28. Qg4 Ng7 29. Bf6 Nf5 30. Rxd7 Nxd7 31. Qe4 cxb5 32. cxb5 Qf8 33. Qc6 Nc5 34. Rd1 Ne7 35. Bxe7 Qxe7 36. Qxb6 Nxa4 37. Qd8+ Qxd8 38. Rxd8+ Kf7 39. Ra8 Nb6 40. Ra6 Nc4 41. b6 Nxe5 42. b7 Nd7 43. Ra8 1-0

