[Event "Online Olym Div4 A"]
[Site "Chess.com INT"]
[Date "2021.08.22"]
[Round "10.2"]
[White "Chanthavongsa, Xayophonh"]
[Black "Adricula, Noel A"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1197"]
[BlackElo "1631"]
[PlyCount "56"]
[EventDate "2021.08.20"]
[EventType "team (rapid)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Laos"]
[BlackTeam "Fiji"]
[WhiteTeamCountry "LAO"]
[BlackTeamCountry "FIJ"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Be7 7. Bd3 Qa5 8. Bd2 Qb6 9. Nb3 Nc6 10. Qe2 e5 11. 0-0-0 d6 12. f4 Bg4 13. Qe1 Bxd1 14. Qxd1 a5 15. a4 Rc8 16. Nd5 Nxd5 17. exd5 Nb4 18. Bb5+ Kf8 19. Bxb4 axb4 20. fxe5 dxe5 21. Qg4 Qc7 22. Qe2 f6 23. h4 Kf7 24. g4 Rhd8 25. Rd1 Bd6 26. g5 f5 27. Qh5+ Kg8 28. g6 Qxc2# 0-1

[Event "Online Olym Div4 A"]
[Site "Chess.com INT"]
[Date "2021.08.22"]
[Round "8.1"]
[White "Chanthavongsa, Xayophonh"]
[Black "Amer, Karim"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1197"]
[BlackElo "2235"]
[PlyCount "58"]
[EventDate "2021.08.20"]
[EventType "team (rapid)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Laos"]
[BlackTeam "Pakistan"]
[WhiteTeamCountry "LAO"]
[BlackTeamCountry "PAK"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 d5 7. Ng3 d4 8. Nb1 Be7 9. Bd3 0-0 10. 0-0 Be6 11. f4 exf4 12. Bxf4 Qb6 13. b3 Ng4 14. Nf5 Bxf5 15. exf5 Ne3 16. Bxe3 dxe3 17. Kh1 Bf6 18. Na3 Qc5 19. Nc4 b5 20. Rf4 bxc4 21. Rxc4 Qb6 22. Rb1 Ne5 23. Re4 Rad8 24. Qe2 Nxd3 25. cxd3 Rfe8 26. a4 Rxe4 27. dxe4 a5 28. g3 h6 29. Kg2 Rd2 0-1

[Event "Online Olym Div4 A"]
[Site "Chess.com INT"]
[Date "2021.08.22"]
[Round "9.6"]
[White "Hj Mohamad, Muhd Noor Abdullah"]
[Black "Chanthavongsa, Xayophonh"]
[Result "0-1"]
[ECO "A43"]
[BlackElo "1197"]
[PlyCount "82"]
[EventDate "2021.08.20"]
[EventType "team (rapid)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Brunei"]
[BlackTeam "Laos"]
[WhiteTeamCountry "BRN"]
[BlackTeamCountry "LAO"]

1. d4 c5 2. Nf3 cxd4 3. Qxd4 Nc6 4. Qd1 e6 5. Bf4 Bc5 6. e3 Nf6 7. h3 0-0 8. c3 Re8 9. Nbd2 e5 10. Bg5 h6 11. Bh4 Qb6 12. Bxf6 gxf6 13. Nc4 Qc7 14. Nh4 d6 15. Qh5 Kh7 16. Nd2 e4 17. Be2 Re5 18. Nf5 Bxf5 19. g4 Bg6 20. Qh4 Ne7 21. Qxf6 Nd5 22. Qh4 Bxe3 23. Nc4 Bg5 24. Qg3 Re6 25. h4 Bf4 26. Qg2 e3 27. Qxd5 Be4 28. Qd4 exf2+ 29. Kxf2 d5 30. Nd2 Bxh1 31. Rxh1 Be3+ 32. Qxe3 Rxe3 33. Kxe3 Qg3+ 34. Kd4 Re8 35. Nf1 Qe5+ 36. Kc5 Qxe2 37. Kb4 Qc4+ 38. Ka3 Re4 39. b3 Qxc3 40. Rh2 Qc1+ 41. Rb2 Re2 0-1

[Event "Online Olym Div4 A"]
[Site "Chess.com INT"]
[Date "2021.08.22"]
[Round "11.5"]
[White "Salim, Mohammed Salim Al"]
[Black "Chanthavongsa, Xayophonh"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1926"]
[BlackElo "1197"]
[PlyCount "62"]
[EventDate "2021.08.20"]
[EventType "team (rapid)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Oman"]
[BlackTeam "Laos"]
[WhiteTeamCountry "OMN"]
[BlackTeamCountry "LAO"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Nc4 b5 9. Ne3 Nf6 10. Ned5 0-0 11. Nxf6+ Bxf6 12. Nd5 Bb7 13. c3 Bg5 14. Bd3 Bxc1 15. Rxc1 Ne7 16. Ne3 f5 17. Nxf5 Nxf5 18. exf5 Qg5 19. Rg1 e4 20. Bc2 Rxf5 21. Bb3+ Kh8 22. Rc2 e3 23. f3 Bxf3 24. Qd4 Raf8 25. Be6 Rf4 26. Qb6 Be4 27. Re2 Bd3 28. Rxe3 Rf1+ 29. Rxf1 Rxf1+ 30. Kd2 Qxg2+ 31. Re2 Qxe2# 0-1

[Event "Vientiane op"]
[Site "Vientiane"]
[Date "2018.12.23"]
[Round "9"]
[White "Chuersakul, Sarocha"]
[Black "Chanthavongsa, Xayophonh"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1768"]
[BlackElo "1114"]
[PlyCount "112"]
[EventDate "2018.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nb6 5. Nc3 e6 6. Bd3 Nc6 7. Be3 Be7 8. Nge2 Nb4 9. 0-0 0-0 10. Bb1 c6 11. a3 Na6 12. Bd3 Nc7 13. Qc2 g6 14. f3 Nd7 15. Rad1 Nf6 16. Bc4 Nce8 17. Nf4 Qc7 18. Nd3 Nd7 19. Bf4 Qb6 20. Nf2 a6 21. Rfe1 Bf6 22. Be3 Qc7 23. b4 b5 24. Bb3 Bb7 25. f4 Ng7 26. Nd3 Be7 27. Qf2 Nf6 28. h3 Rad8 29. g4 Nge8 30. Re2 Nd7 31. Red2 Nb6 32. f5 Nc4 33. Bxc4 bxc4 34. Ne5 gxf5 35. gxf5 f6 36. Nxc4 exf5 37. Qxf5 Qd7 38. Rg2+ Kh8 39. Qf3 Nd6 40. Nd2 Rg8 41. Rxg8+ Rxg8+ 42. Kf2 Nf7 43. Ne2 Ng5 44. Bxg5 fxg5 45. Qg4 Qd6 46. Nf3 Bc8 47. Qg2 Rf8 48. Kg1 Rg8 49. Nh2 Qe6 50. Ng4 Rf8 51. Kh2 Qb3 52. Rc1 Rf3 53. Ne5 Rxh3+ 54. Kg1 Qe3+ 55. Kf1 Rh4 56. Nxc6 Bh3 0-1

[Event "Vientiane op"]
[Site "Vientiane"]
[Date "2018.12.22"]
[Round "8"]
[White "Rangkaew, Katunchalee"]
[Black "Chanthavongsa, Xayophonh"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1466"]
[BlackElo "1114"]
[PlyCount "52"]
[EventDate "2018.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 g6 5. c3 Bg7 6. Bd3 0-0 7. Nbd2 Nc6 8. h3 Re8 9. 0-0 a6 10. e4 cxd4 11. cxd4 dxe4 12. Nxe4 Nxd4 13. Rc1 Nd5 14. Bh2 Nxf3+ 15. Qxf3 Bxb2 16. Rb1 Bg7 17. Bc4 Nf6 18. g4 Rf8 19. Nc5 Qd4 20. Rbc1 Bh6 21. Rc2 b5 22. Bxf7+ Kxf7 23. Rd1 Qb4 24. Qxa8 Bxg4 25. Qxf8+ Bxf8 26. hxg4 Qxg4+ 0-1

[Event "Vientiane op"]
[Site "Vientiane"]
[Date "2018.12.21"]
[Round "7"]
[White "Chanthavongsa, Xayophonh"]
[Black "Lopez de Anda, Edgar"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1114"]
[BlackElo "1528"]
[PlyCount "66"]
[EventDate "2018.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Qd2 Ne4 5. Qc1 Nxg5 6. Qxg5 h6 7. Qc1 d5 8. e3 0-0 9. Bd3 c5 10. c3 Nc6 11. dxc5 e5 12. Bc2 e4 13. Nd4 Qg5 14. Nxc6 bxc6 15. g3 Ba6 16. Nd2 Rab8 17. Nb3 Qe7 18. Rb1 Bc4 19. Qd2 a5 20. Nc1 Qxc5 21. Bb3 Ba6 22. a3 a4 23. Ba2 Rxb2 24. Rxb2 Bxc3 25. Rc2 Bxd2+ 26. Kxd2 Qxa3 27. Rxc6 Bc4 28. Bxc4 Qb2+ 29. Kd1 dxc4 30. Rxc4 Rd8+ 31. Ke1 Qd2+ 32. Kf1 Qd1+ 33. Kg2 Qf3+ 0-1

[Event "Vientiane op"]
[Site "Vientiane"]
[Date "2018.12.20"]
[Round "5"]
[White "Chanthavongsa, Xayophonh"]
[Black "Phimmaly, Khouanchai"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1114"]
[PlyCount "63"]
[EventDate "2018.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 e6 2. g3 d5 3. Nf3 Bd7 4. Bg2 Bd6 5. c4 Nf6 6. Nc3 Bc6 7. cxd5 Bxd5 8. 0-0 0-0 9. Bg5 Be7 10. Re1 h6 11. Bf4 Na6 12. e4 Bc4 13. Ne5 b5 14. Nxc4 bxc4 15. e5 Nd5 16. Nxd5 exd5 17. b3 Rb8 18. e6 f6 19. Bf1 Bb4 20. Re2 Bc3 21. e7 Qc8 22. exf8Q+ Qxf8 23. Rc1 Ba5 24. bxc4 dxc4 25. Re6 Nb4 26. Bxc4 Kh8 27. a3 c5 28. axb4 cxb4 29. Bxb8 Qxb8 30. Qe2 b3 31. Re8+ Qxe8 32. Qxe8+ 1-0

[Event "Vientiane op"]
[Site "Vientiane"]
[Date "2018.12.20"]
[Round "6"]
[White "Inthavong, Mali"]
[Black "Chanthavongsa, Xayophonh"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1272"]
[BlackElo "1114"]
[PlyCount "66"]
[EventDate "2018.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c6 2. Bc4 d5 3. exd5 cxd5 4. Bb3 e6 5. a3 Nf6 6. Nf3 Bd6 7. d4 0-0 8. 0-0 b6 9. Re1 Bb7 10. Ne5 Ne4 11. f3 f6 12. Ng4 Ng5 13. Nc3 Qd7 14. f4 Ne4 15. Nxe4 dxe4 16. Nf2 f5 17. Nh3 h6 18. c3 Nc6 19. g4 Kh7 20. g5 Na5 21. Ba2 Qc6 22. Be3 Rae8 23. Qh5 Be7 24. gxh6 g6 25. Ng5+ Bxg5 26. Qxg5 Ba6 27. Kf2 Nb7 28. Rad1 Bd3 29. Rg1 Rg8 30. Rg3 Qb5 31. Bc1 Be2 32. Rdg1 Bh5 33. Qf6 Qe2# 0-1

[Event "Vientiane op"]
[Site "Vientiane"]
[Date "2018.12.19"]
[Round "3"]
[White "Chanthavongsa, Xayophonh"]
[Black "Moukda, Dasavong"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1114"]
[PlyCount "69"]
[EventDate "2018.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d3 Bb4 5. e4 d6 6. Be2 h6 7. Be3 Ng4 8. Qc2 Nxe3 9. fxe3 Bg4 10. 0-0-0 a5 11. a3 Bxc3 12. Qxc3 Qd7 13. h3 Bh5 14. Rhf1 Bxf3 15. Rxf3 b6 16. d4 exd4 17. exd4 Rg8 18. Rdf1 f6 19. e5 dxe5 20. dxe5 Nxe5 21. Re3 Qe7 22. Qc2 0-0-0 23. Kb1 Qc5 24. Qe4 Qc6 25. Qc2 Qxg2 26. Rxe5 Qc6 27. Bg4+ Kb8 28. Re6 Qc5 29. Rf5 Qd4 30. c5 Rge8 31. Rxe8 Rxe8 32. c6 Qg1+ 33. Ka2 Re1 34. Qd3 Rd1 35. Bxd1 1-0

[Event "Vientiane op"]
[Site "Vientiane"]
[Date "2018.12.19"]
[Round "4"]
[White "Ferrie, Peter"]
[Black "Chanthavongsa, Xayophonh"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "1357"]
[BlackElo "1114"]
[PlyCount "73"]
[EventDate "2018.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d6 2. e4 c6 3. Nf3 Nd7 4. c4 e5 5. d5 Ngf6 6. Nc3 Nc5 7. Qc2 g6 8. Be2 Bg7 9. b4 Na6 10. a3 cxd5 11. cxd5 b6 12. Qa4+ Bd7 13. Qxa6 0-0 14. Qd3 Rc8 15. Bd2 Nh5 16. g3 f5 17. 0-0 Nf6 18. Rac1 f4 19. Nb5 Bxb5 20. Qxb5 Nxe4 21. Rxc8 Qxc8 22. Be1 h5 23. Qd3 Nf6 24. Qxg6 e4 25. Ng5 f3 26. Bb5 h4 27. Bc6 Rd8 28. Bc3 Rf8 29. h3 hxg3 30. fxg3 Qa6 31. Bxf6 Rxf6 32. Qh7+ Kf8 33. Ne6+ Rxe6 34. dxe6 Bd4+ 35. Rf2 Bxf2+ 36. Kh2 Bg1+ 37. Kh1 1-0

[Event "Vientiane op"]
[Site "Vientiane"]
[Date "2018.12.18"]
[Round "1"]
[White "Chanthavongsa, Xayophonh"]
[Black "Chua, Chee Sian Sebastien"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1114"]
[BlackElo "1699"]
[PlyCount "66"]
[EventDate "2018.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Ne4 8. Bxe7 Qxe7 9. 0-0 c6 10. Nc3 f5 11. Ne5 Nd7 12. Nf3 Rf6 13. Nd2 Rh6 14. f3 Nxc3 15. Qc2 Qxe3+ 16. Kh1 Nb5 17. Rae1 Qf4 18. h3 Nxd4 19. Qc3 Ne5 20. Nb3 Nxd3 21. Qxd3 Nxb3 22. Qxb3 Re6 23. Rxe6 Bxe6 24. Qxb7 Qb8 25. Qxc6 Qc8 26. Qd6 Qd7 27. Qe5 Rd8 28. Rc1 Qd6 29. Qd4 Rc8 30. Re1 Qg3 31. Rd1 Rc2 32. Rd2 Qe1+ 33. Kh2 Qxd2 0-1

[Event "Vientiane op"]
[Site "Vientiane"]
[Date "2018.12.18"]
[Round "2"]
[White "Chongstitwattana, Cholapat"]
[Black "Chanthavongsa, Xayophonh"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1524"]
[BlackElo "1114"]
[PlyCount "86"]
[EventDate "2018.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nd2 g6 4. e3 Bg7 5. Be2 Bf5 6. g4 Bd7 7. h4 e6 8. g5 Ne4 9. f3 Nd6 10. h5 Nc6 11. c4 Nf5 12. hxg6 fxg6 13. cxd5 exd5 14. Qb3 Bc8 15. Nh3 Qe7 16. 0-0-0 a6 17. Bd3 Nd6 18. Rde1 Be6 19. Nf2 0-0-0 20. Kb1 Qd7 21. Rc1 Rde8 22. Rh2 Ref8 23. Rch1 Nxd4 24. Qd1 N4b5 25. Rxh7 Nf5 26. Rxh8 Rxh8 27. Rxh8+ Bxh8 28. Ng4 d4 29. Bxb5 Qxb5 30. e4 Ne3 31. Qh1 Qd3+ 32. Ka1 Nc2+ 33. Kb1 Ne1+ 34. Ka1 Nc2+ 35. Kb1 Nb4+ 36. Ka1 Bg7 37. Qc1 c6 38. Nf2 Qb5 39. Bd6 Nxa2 40. Qc5 Qa4 41. Qa3 Qb5 42. Qc5 Qe2 43. Qb6 Qe1+ 1-0

[Event "ASEAN-ch U18 15th"]
[Site "Taipa"]
[Date "2014.06.09"]
[Round "9"]
[White "Chanthavongsa, Xayophonh"]
[Black "Le, Quang Long"]
[Result "0-1"]
[ECO "A46"]
[BlackElo "2375"]
[PlyCount "72"]
[EventDate "2014.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAC"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. a3 d5 4. e3 a6 5. Nc3 c5 6. Bd2 Nc6 7. Bd3 cxd4 8. Nxd4 Nxd4 9. exd4 Qb6 10. Bc1 Bd7 11. Ne2 Bd6 12. 0-0 0-0 13. c3 Bb5 14. Ng3 Bxd3 15. Qxd3 Rac8 16. b4 Qb5 17. Qxb5 axb5 18. Bb2 Bxg3 19. fxg3 Ne4 20. Rf3 Rc7 21. Rd3 Rfc8 22. a4 Nxc3 23. Bxc3 Rxc3 24. Rxc3 Rxc3 25. axb5 Kf8 26. b6 Rc6 27. Ra8+ Ke7 28. Rh8 h6 29. Rb8 Rxb6 30. h3 Rxb4 31. Kh2 b5 32. Rb7+ Kf6 33. h4 Rb1 34. g4 b4 35. g5+ hxg5 36. hxg5+ Kg6 0-1

[Event "ASEAN-ch U18 15th"]
[Site "Taipa"]
[Date "2014.06.08"]
[Round "8"]
[White "Kabilov, Amin"]
[Black "Chanthavongsa, Xayophonh"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2199"]
[PlyCount "75"]
[EventDate "2014.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAC"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bd6 5. Nf5 Be5 6. f4 d6 7. Ng3 Bf6 8. Bc4 g6 9. Nc3 Bh4 10. Be3 Be6 11. Bxe6 fxe6 12. Qg4 Bxg3+ 13. Qxg3 Qe7 14. f5 exf5 15. Nd5 Qf7 16. Qh4 Kd7 17. 0-0-0 Re8 18. exf5 gxf5 19. Bd4 Nxd4 20. Qxd4 Re5 21. Nxc7 Qe7 22. Nb5 d5 23. Qxa7 Kc6 24. Qa5 b6 25. Qa6 Qg5+ 26. Kb1 Qxg2 27. Nd4+ Kc5 28. b4+ Kd6 29. Qxb6+ Kd7 30. Qb7+ Kd6 31. Qb8+ Ke7 32. Qxe5+ Kf7 33. Qe6+ Kg7 34. Nxf5+ Kf8 35. Rdf1 Qxf1+ 36. Rxf1 Nf6 37. Qe7+ Kg8 38. Qg7# 1-0

[Event "ASEAN-ch U18 15th"]
[Site "Taipa"]
[Date "2014.06.08"]
[Round "7"]
[White "Liew, Ken Yew"]
[Black "Chanthavongsa, Xayophonh"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1843"]
[PlyCount "103"]
[EventDate "2014.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAC"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nc6 3. Bg2 b6 4. Nf3 Bb7 5. 0-0 Bd6 6. d4 Na5 7. b3 Nc6 8. e4 e5 9. d5 Nce7 10. Bb2 Ng6 11. Nbd2 Nf6 12. a3 0-0 13. Qc2 Rc8 14. b4 c6 15. Qb3 cxd5 16. cxd5 Bc7 17. Bh3 Rb8 18. Rac1 d6 19. Rc2 Bc8 20. Bg2 Bd7 21. Rfc1 Rb7 22. Ne1 Bb8 23. b5 h5 24. a4 h4 25. Nd3 h3 26. Bf1 Rc7 27. Rxc7 Bxc7 28. Nb4 Bb8 29. Nc6 Qe8 30. Ba3 Nh7 31. Nc4 Bxc6 32. bxc6 Qd8 33. Bxh3 Bc7 34. Ne3 Ng5 35. Bg2 f6 36. h4 Nf7 37. Bh3 Nh6 38. Be6+ Kh8 39. Nf5 Re8 40. Nxh6 gxh6 41. Bf7 Nf4 42. gxf4 Re7 43. Bg6 exf4 44. Qf3 Rg7 45. h5 Qe8 46. Qxf4 Rxg6+ 47. hxg6 Qxg6+ 48. Qg3 Qxg3+ 49. fxg3 Kg7 50. Bxd6 Bxd6 51. c7 Bxc7 52. Rxc7+ 1-0

[Event "ASEAN-ch U18 15th"]
[Site "Taipa"]
[Date "2014.06.07"]
[Round "6"]
[White "Chanthavongsa, Xayophonh"]
[Black "Bouasithong, Songkan"]
[Result "1-0"]
[ECO "D25"]
[PlyCount "75"]
[EventDate "2014.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAC"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 dxc4 4. e3 Bf5 5. Bxc4 h6 6. Ne5 e6 7. Qf3 c6 8. Nc3 Bb4 9. 0-0 Qa5 10. Bd2 Nbd7 11. Nxd7 Nxd7 12. e4 Bh7 13. a3 Bxc3 14. Bxc3 Qa4 15. Bd3 0-0-0 16. Qxf7 Rhe8 17. Qxg7 c5 18. Rac1 Qc6 19. d5 exd5 20. exd5 Qxd5 21. Bxh7 Rg8 22. Bxg8 Rxg8 23. Rfd1 Qxd1+ 24. Rxd1 Rxg7 25. Bxg7 h5 26. f3 Kd8 27. g4 h4 28. Bf6+ Kc7 29. Bxh4 b5 30. f4 Kc6 31. g5 b4 32. axb4 cxb4 33. g6 a5 34. g7 Nc5 35. Rc1 Kb5 36. g8Q Nd3 37. Qc4+ Ka4 38. Ra1# 1-0

[Event "ASEAN-ch U18 15th"]
[Site "Taipa"]
[Date "2014.06.06"]
[Round "5"]
[White "Borg, Zen"]
[Black "Chanthavongsa, Xayophonh"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "108"]
[EventDate "2014.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAC"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d3 Bg4 5. Bxf7+ Kd7 6. Nc3 Qf6 7. h3 Bxf3 8. Qxf3 Qxf3 9. gxf3 Nd4 10. Kd1 Nxf3 11. Bh5 Nd4 12. Bg4+ Ke8 13. Nd5 Kd8 14. f4 Nf6 15. Rf1 Nxg4 16. hxg4 h5 17. gxh5 c6 18. Nc3 Kd7 19. Be3 Rxh5 20. Bxd4 exd4 21. Ne2 Be7 22. Nxd4 Bf6 23. c3 Rah8 24. Kc2 Bxd4 25. cxd4 Rh2+ 26. Kc3 R8h3 27. Rad1 Re2 28. Rfe1 Rf2 29. f5 d5 30. Rd2 Rf4 31. Kb4 Kc7 32. a4 b6 33. b3 a5+ 34. Ka3 Kd7 35. Kb2 Rff3 36. Kc2 dxe4 37. Rxe4 Rxf5 38. Rde2 Rf7 39. Kc3 Rh6 40. Kc4 Rh1 41. d5 Rc1+ 42. Kd4 c5+ 43. Ke5 Rc3 44. d4 cxd4 45. Kxd4 Rxb3 46. Kc4 Rb4+ 47. Kc3 Rf3+ 48. R2e3 Rxe3+ 49. Rxe3 Rg4 50. Re6 Rxa4 51. Rxb6 Rg4 52. Ra6 a4 53. Kb2 g5 54. Rg6 Ke7 1/2-1/2

[Event "ASEAN-ch U18 15th"]
[Site "Taipa"]
[Date "2014.06.06"]
[Round "4"]
[White "Chanthavongsa, Xayophonh"]
[Black "Sopha, Bountheung"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "51"]
[EventDate "2014.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAC"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Qd5 4. Nc3 Qc6 5. b3 Be6 6. d5 Bxd5 7. Nxd5 e6 8. Nc3 Bb4 9. Bb2 Nf6 10. a3 Bxc3+ 11. Bxc3 Nbd7 12. Nf3 0-0 13. Bxc4 Rad8 14. Bd4 Ne5 15. Nxe5 Qxg2 16. Qf3 Qxf3 17. Nxf3 Ne4 18. Rg1 g6 19. Rg4 Nd6 20. 0-0-0 Nxc4 21. bxc4 b6 22. Bf6 Rd6 23. Rgd4 Rxd4 24. Rxd4 h5 25. Ne5 c5 26. Rd7 1-0

[Event "ASEAN-ch U18 15th"]
[Site "Taipa"]
[Date "2014.06.05"]
[Round "3"]
[White "Nguyen, Huynh Trong Hai"]
[Black "Chanthavongsa, Xayophonh"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1891"]
[PlyCount "81"]
[EventDate "2014.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAC"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 0-0 7. Qc2 b6 8. Bg2 Bb7 9. Nbd2 Nc6 10. 0-0 dxc4 11. Qxc4 Rb8 12. Rac1 b5 13. Qc3 Nd5 14. Qc5 Nce7 15. Nb3 c6 16. Qxa7 Qc7 17. Qc5 Ra8 18. a3 Qd8 19. Ne5 f6 20. Nd3 Nf5 21. e4 Nfe3 22. fxe3 Nxe3 23. Rf2 e5 24. Bh3 Kh8 25. Nb4 h5 26. dxe5 Ng4 27. Bxg4 hxg4 28. Nd4 fxe5 29. Ne6 Qd4 30. Nxd4 Rxf2 31. Kxf2 exd4 32. Nxc6 Bxc6 33. Qh5+ Kg8 34. Rxc6 d3 35. Rc7 Rf8+ 36. Ke3 Rf3+ 37. Kd2 Rf8 38. Qg6 Rf2+ 39. Kxd3 Rf3+ 40. Kd4 Rb3 41. Qxg7# 1-0

[Event "ASEAN-ch U18 15th"]
[Site "Taipa"]
[Date "2014.06.04"]
[Round "2"]
[White "Chanthavongsa, Xayophonh"]
[Black "Ngieng, Chew Sheng Samuel"]
[Result "0-1"]
[ECO "A46"]
[BlackElo "1563"]
[PlyCount "74"]
[EventDate "2014.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAC"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. Nc3 Bb4 4. Bd2 b6 5. e3 Bb7 6. Bd3 0-0 7. Qe2 d5 8. a3 Be7 9. e4 dxe4 10. Bxe4 Nxe4 11. Nxe4 Nc6 12. Qd3 Qd5 13. c4 Qf5 14. Ke2 Nxd4+ 15. Nxd4 Qxe4+ 16. Qxe4 Bxe4 17. Nb5 c6 18. Nd4 c5 19. f3 Bg6 20. Nb3 Bf6 21. Bc3 Bxc3 22. bxc3 Rfd8 23. Rhd1 Rxd1 24. Rxd1 Bc2 25. Nc1 Bxd1+ 26. Kxd1 Rd8+ 27. Kc2 f6 28. a4 Kf7 29. Nb3 f5 30. a5 e5 31. a6 Rd6 32. Nd2 Kg6 33. g3 Kf6 34. g4 g6 35. h3 Kg5 36. Kc1 Kf4 37. Kc2 Rxd2+ 0-1

[Event "ASEAN-ch U18 15th"]
[Site "Taipa"]
[Date "2014.06.04"]
[Round "1"]
[White "Wang, Zixu"]
[Black "Chanthavongsa, Xayophonh"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "2092"]
[PlyCount "71"]
[EventDate "2014.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAC"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Nf6 5. d3 h6 6. Nbd2 Bg4 7. c3 Be7 8. h3 Be6 9. d4 0-0 10. d5 Bd7 11. dxc6 bxc6 12. Bd3 Qc8 13. Re1 Nh5 14. Nxe5 dxe5 15. Qxh5 f6 16. Nf1 Rd8 17. Bc4+ Be6 18. Bxe6+ Qxe6 19. Ng3 Qf7 20. Qg4 Kf8 21. Nf5 h5 22. Qe2 Bd6 23. Be3 g5 24. Nxd6 cxd6 25. c4 c5 26. a3 Ke7 27. b4 cxb4 28. axb4 a6 29. c5 dxc5 30. bxc5 Qg6 31. c6 Ke6 32. Red1 Ke7 33. Rxd8 Kxd8 34. Rxa6 Rxa6 35. Qxa6 Qxe4 36. Qb6+ 1-0

