[Event "?"]
[Site "?"]
[Date "2011.02.27"]
[Round "1"]
[White "Hj Sulaiman Hj Md Baharuddin"]
[Black "Vakhidov Jahongir"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "36"]
[EventDate "2011.02.27"]
[SourceDate "2011.03.05"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Be2 O-O 8.
O-O d6 9. Qd2 Bd7 10. Rad1 a6 11. Bh6 Nxd4 12. Bxg7 Nxe2+ 13. Qxe2 Kxg7 14. e5
dxe5 15. Qxe5 Qb8 16. Qxe7 Bf5 17. Nd5 Nxd5 18. Rxd5 Be6 0-1

[Event "?"]
[Site "?"]
[Date "2011.02.27"]
[Round "1"]
[White "Abidin Zukkernain"]
[Black "Barbosa Oliver"]
[Result "0-1"]
[ECO "A58"]
[PlyCount "46"]
[SourceDate "2011.03.05"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. Nxb5 Ba6 7. Nc3 d6 8. g3
g6 9. Bg2 Bg7 10. Nf3 O-O 11. O-O Nbd7 12. Re1 Qa5 13. Rb1 Rfb8 14. Qc2 Ne8 15.
a3 Bxc3 16. bxc3 Rxb1 17. Qxb1 Qxc3 18. e4 Rb8 19. Qa2 Ne5 20. Qd2 Nxf3+ 21.
Bxf3 Qxf3 22. Bb2 Nf6 23. e5 Ne4 0-1

[Event "?"]
[Site "?"]
[Date "2011.02.27"]
[Round "1"]
[White "Nguyen Van Huy"]
[Black "Yee Soon Wei"]
[Result "1/2-1/2"]
[ECO "D45"]
[PlyCount "53"]
[SourceDate "2011.03.05"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. b3 Bd6 7. Be2 b6 8. O-O
O-O 9. Bb2 Bb7 10. Qc2 Qe7 11. Rad1 Rad8 12. Rfe1 Rfe8 13. Bf1 c5 14. cxd5 exd5
15. g3 a6 16. Bg2 Bb8 17. Qb1 Rc8 18. dxc5 bxc5 19. Qa1 Red8 20. Ne2 h6 21. Nf4
Qf8 22. Ne5 Nxe5 23. Bxe5 Bxe5 24. Qxe5 Nd7 25. Qb2 Nb6 26. Rc1 a5 27. Red1
1/2-1/2

[Event "?"]
[Site "?"]
[Date "2011.02.27"]
[Round "1"]
[White "Nguyen Anh Dung"]
[Black "Yap Kim Steven"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "40"]
[SourceDate "2011.03.05"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Bd3 e5 5. dxe5 dxe5 6. O-O Ne7 7. Qe2 Nbc6 8.
Rd1 Nd4 9. Nxd4 exd4 10. Bg5 h6 11. Bh4 O-O 12. Nd2 Be6 13. e5 g5 14. Bg3 Ng6
15. Bxg6 fxg6 16. Ne4 Qd5 17. Nf6+ Bxf6 18. exf6 c5 19. b4 b6 20. bxc5 bxc5
1/2-1/2

[Event "?"]
[Site "?"]
[Date "2011.02.27"]
[Round "1"]
[White "Khamrakulov Dzhurabek"]
[Black "Hj Azahari Md Aliuddin"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "75"]
[SourceDate "2011.03.05"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8.
Be2 d6 9. O-O Qg6 10. f4 Qxe4 11. Bf2 Bxd4 12. cxd4 N5c6 13. g3 O-O 14. Nc3 Qf5
15. d5 Nb4 16. Bf3 Qd3 17. Re1 Nf5 18. a3 Qxd1 19. Rexd1 Na6 20. Be2 Bd7 21.
Rac1 Nc5 22. b4 Na4 23. Nb5 Rae8 24. Rxc7 Rxe2 25. Rxd7 Nb2 26. Rf1 Nc4 27.
Bxa7 h5 28. Rc7 Nce3 29. Bxe3 Nxe3 30. Re7 Rc8 31. Nd4 Rg2+ 32. Kh1 Rxh2+ 33.
Kxh2 Nxf1+ 34. Kg2 Nd2 35. Rxb7 Rc3 36. b5 Ne4 37. Re7 Nxg3 38. b6 1-0

[Event "?"]
[Site "?"]
[Date "2011.02.28"]
[Round "2"]
[White "Nguyen Van Huy"]
[Black "Nguyen Anh Dung"]
[Result "1/2-1/2"]
[ECO "B52"]
[PlyCount "42"]
[SourceDate "2011.03.05"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nf6 6. e5 dxe5 7. Nxe5 Qc8
8. d4 cxd4 9. Qxd4 e6 10. Nc3 Nc6 11. Nxc6 Qxc6 12. Be3 Be7 13. h3 O-O 14. Rad1
Rfd8 15. Qe5 a6 16. Qa5 h6 17. Qb6 Nd5 18. Nxd5 Rxd5 19. Qxc6 bxc6 20. c4 Rdd8
21. b3 c5 1/2-1/2

[Event "?"]
[Site "?"]
[Date "2011.02.28"]
[Round "2"]
[White "Yap Kim Steven"]
[Black "Hj Sulaiman Hj Md Baharuddin"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "65"]
[SourceDate "2011.03.05"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Be7 5. O-O Nf6 6. Re1 O-O 7. h3 h6 8. c3 a6
9. Nbd2 Rb8 10. Nf1 Bd7 11. Ng3 Qc8 12. a4 Kh8 13. a5 Qe8 14. Qb3 Nh7 15. Be3
Ng5 16. Nd2 f6 17. d5 Nd8 18. Bxa6 Qg6 19. Be2 f5 20. exf5 Bxf5 21. a6 b6 22.
a7 Ra8 23. Qc4 Ndf7 24. Qxc7 Bf6 25. Bg4 Bxg4 26. hxg4 e4 27. Bxg5 Bxg5 28.
Ndxe4 Bf4 29. Qd7 Ne5 30. Qe6 Qxg4 31. Qxg4 Nxg4 32. Ne2 Be5 33. f4 1-0

[Event "?"]
[Site "?"]
[Date "2011.02.28"]
[Round "2"]
[White "Yee Soon Wei"]
[Black "Hj Azahari Md Aliuddin"]
[Result "1/2-1/2"]
[ECO "E11"]
[PlyCount "42"]
[SourceDate "2011.03.05"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2
b6 9. b3 Bb7 10. Rd1 Nbd7 11. Bf4 Nh5 12. Bc1 Nhf6 13. Bf4 Nh5 14. Bc1 Nhf6 15.
Bb2 Rc8 16. Nc3 Qc7 17. Rac1 Qb8 18. Qb1 Rfd8 19. e4 Nxe4 20. Nxe4 dxe4 21.
Qxe4 c5 1/2-1/2

[Event "?"]
[Site "?"]
[Date "2011.02.28"]
[Round "2"]
[White "Barbosa Oliver"]
[Black "Khamrakulov Dzhurabek"]
[Result "1-0"]
[ECO "E42"]
[PlyCount "87"]
[SourceDate "2011.03.05"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Nge2 c5 6. cxd5 Nxd5 7. Bd2 Nxc3 8.
bxc3 Ba5 9. Ng3 Nc6 10. Bb5 cxd4 11. cxd4 Bxd2+ 12. Qxd2 Qd5 13. Bxc6+ bxc6 14.
O-O c5 15. Rac1 Bb7 16. f3 Rd8 17. Qb2 c4 18. Qb4 a5 19. Qa3 f5 20. Nh5 Kf7 21.
Nf4 Qd6 22. Qxd6 Rxd6 23. Rxc4 Ba6 24. Rc7+ Kf6 25. Rfc1 g5 26. Nh5+ Kg6 27. g4
Be2 28. Ng3 Bxf3 29. gxf5+ exf5 30. Rg7+ Kxg7 31. Nxf5+ Kf6 32. Nxd6 Rb8 33.
Rc5 Ke6 34. Nb5 g4 35. Kf2 a4 36. Kg3 Rf8 37. Nc3 Rf6 38. e4 Kd7 39. Rh5 Rc6
40. Nxa4 Rc2 41. Nc5+ Kc6 42. a4 Rc4 43. Rh6+ Kc7 44. a5 1-0

[Event "?"]
[Site "?"]
[Date "2011.02.28"]
[Round "2"]
[White "Vakhidov Jahongir"]
[Black "Abidin Zukkernain"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "105"]
[SourceDate "2011.03.05"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 Nd7 5. cxd5 exd5 6. Bf4 Ngf6 7. e3 Ne4 8.
Nxe4 dxe4 9. Nd2 Bb4 10. Bc4 Qa5 11. a3 Bxd2+ 12. Qxd2 Qxd2+ 13. Kxd2 O-O 14.
f3 Nb6 15. Bb3 Bf5 16. Rhf1 Rfe8 17. Rae1 Be6 18. Bc2 Bd5 19. b3 Re6 20. Be5 f6
21. Bg3 Rae8 22. f4 f5 23. Bf2 Nd7 24. b4 Nb6 25. Kc3 Rc8 26. h3 Bc4 27. Rg1 h5
28. g4 hxg4 29. hxg4 Rf8 30. gxf5 Rxf5 31. Rg2 Bd5 32. Reg1 Re7 33. Bh4 Ref7
34. Rg3 Nc8 35. Bd1 Nd6 36. Bg4 Be6 37. Bg5 Ne8 38. Rh1 Rxg5 39. fxg5 Bxg4 40.
Rxg4 Nd6 41. Rgh4 Kf8 42. Rh8+ Ke7 43. Rg8 Nf5 44. Kd2 Ng3 45. Rhh8 Rf2+ 46.
Kd1 Ra2 47. Rxg7+ Kd6 48. Rd8+ Ke6 49. Rxb7 Ra1+ 50. Kc2 Rxa3 51. g6 Nf1 52. g7
Nxe3+ 53. Kb1 1-0

[Event "?"]
[Site "?"]
[Date "2011.02.28"]
[Round "3"]
[White "Nguyen Anh Dung"]
[Black "Yee Soon Wei"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "40"]
[SourceDate "2011.03.05"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. g3 Bxd4 8.
cxd4 d5 9. e5 Qg6 10. Nc3 Bg4 11. f3 Be6 12. Qd2 h5 13. O-O-O O-O 14. g4 f5 15.
gxh5 Qxh5 16. Rg1 f4 17. Bxf4 Qxf3 18. Bh6 Nf5 19. Bg2 Qh5 20. Be3 Nce7 1/2-1/2

[Event "?"]
[Site "?"]
[Date "2011.02.28"]
[Round "3"]
[White "Khamrakulov Dzhurabek"]
[Black "Vakhidov Jahongir"]
[Result "1/2-1/2"]
[ECO "E63"]
[PlyCount "42"]
[SourceDate "2011.03.05"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. Nc3 a6 8. h3
Bd7 9. e4 e5 10. Be3 Qc8 11. Kh2 exd4 12. Nxd4 Re8 13. b3 b5 14. cxb5 Nxd4 15.
Bxd4 axb5 16. Rc1 Ra6 17. Bxf6 Bxf6 18. Nd5 Bd8 19. Qd3 c5 20. Nb4 Rb6 21. Nd5
Ra6 1/2-1/2

[Event "?"]
[Site "?"]
[Date "2011.02.28"]
[Round "3"]
[White "Abidin Zukkernain"]
[Black "Yap Kim Steven"]
[Result "0-1"]
[ECO "A42"]
[PlyCount "80"]
[SourceDate "2011.03.05"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. d5 Nce7 7. Bd3 f5 8. f3 Nf6
9. Nge2 O-O 10. Bg5 h6 11. Bh4 g5 12. Bf2 f4 13. h3 c5 14. Qc2 Bd7 15. O-O-O a6
16. Rdg1 Nh5 17. a3 Ng6 18. Qd1 Qa5 19. Be1 Qc7 20. Bf2 Rab8 21. Be1 b5 22. a4
bxa4 23. Nxa4 Rb7 24. Bc2 Rfb8 25. Nec3 Qd8 26. Kd2 Qf6 27. Rf1 Bf8 28. Rhg1
Be7 29. Kd3 Bd8 30. Rf2 Ng3 31. Qa1 Ne7 32. Rd2 Nef5 33. Bxg3 Nxg3 34. b3 h5
35. Ne2 Nxe2 36. Kxe2 Ba5 37. Nxc5 Bxd2 38. Nxb7 Be3 39. Rb1 Rxb7 40. Qxa6 Ra7
0-1

[Event "?"]
[Site "?"]
[Date "2011.02.28"]
[Round "3"]
[White "Hj Azahari Md Aliuddin"]
[Black "Barbosa Oliver"]
[Result "0-1"]
[ECO "B19"]
[PlyCount "78"]
[SourceDate "2011.03.05"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Qc7 13. Ne4 O-O-O 14. g3
Nxe4 15. Qxe4 Nf6 16. Qe2 Bd6 17. c4 c5 18. Bc3 cxd4 19. Bxd4 Kb8 20. Kb1 Ka8
21. Ne5 Rhe8 22. f4 Ng8 23. b3 Ba3 24. Qe3 f6 25. Ng6 Qa5 26. g4 Bb4 27. Bb2
Bd2 28. Qe2 Rd6 29. Rhf1 Red8 30. f5 e5 31. Nh4 Ne7 32. Nf3 Nc6 33. Rf2 Bc3 34.
Rxd6 Rxd6 35. Qc2 Bxb2 36. Qxb2 e4 37. Rd2 Rd8 38. Nd4 Rxd4 39. Rxd4 Qe1+ 0-1

[Event "?"]
[Site "?"]
[Date "2011.02.28"]
[Round "3"]
[White "Hj Sulaiman Hj Md Baharuddin"]
[Black "Nguyen Van Huy"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "32"]
[SourceDate "2011.03.05"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. a4 Nc6 5. d3 d5 6. exd5 exd5 7. Be2 Nf6 8. O-O
Be7 9. d4 O-O 10. Bg5 Be6 11. Re1 Qb6 12. Bxf6 Bxf6 13. dxc5 Qxb2 14. Nxd5 Qxa1
15. Qxa1 Bxa1 16. Nc7 Bc3 0-1

[Event "?"]
[Site "?"]
[Date "2011.03.01"]
[Round "4"]
[White "Yap Kim Steven"]
[Black "Khamrakulov Dzhurabek"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "65"]
[SourceDate "2011.03.05"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Bd2 Bxc3 6. Bxc3 dxe4 7. d5 Nf6 8.
dxe6 Qxd1+ 9. Rxd1 Bxe6 10. Bxf6 gxf6 11. fxe4 Nd7 12. Nf3 O-O-O 13. Be2 Nc5
14. O-O Rxd1 15. Rxd1 Nxe4 16. Bd3 Nc5 17. b4 Nxd3 18. Rxd3 Bxa2 19. Ra3 Bb1
20. b5 Bxc2 21. bxc6 a6 22. cxb7+ Kxb7 23. Kf2 Be4 24. Nd4 Rd8 25. Ra4 Kb6 26.
g4 a5 27. Ke3 Bg6 28. h4 Re8+ 29. Kf3 h6 30. Ne2 f5 31. Nc3 fxg4+ 32. Kxg4 Rc8
33. Ra3 0-1

[Event "?"]
[Site "?"]
[Date "2011.03.01"]
[Round "4"]
[White "Vakhidov Jahongir"]
[Black "Hj Azahari Md Aliuddin"]
[Result "1/2-1/2"]
[ECO "D13"]
[PlyCount "46"]
[SourceDate "2011.03.05"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 a6 7. e3 Bf5 8. Bd3
Bxd3 9. Qxd3 e6 10. O-O Bd6 11. Bxd6 Qxd6 12. Rac1 O-O 13. a3 Rac8 14. Rc2 Rc7
15. Rfc1 Rfc8 16. Nd2 Ne7 17. Ne2 Rxc2 18. Rxc2 Rxc2 19. Qxc2 Qc6 20. Qxc6 Nxc6
21. Nc3 Kf8 22. Kf1 Ke7 23. Ke2 Ne8 1/2-1/2

[Event "?"]
[Site "?"]
[Date "2011.03.01"]
[Round "4"]
[White "Yee Soon Wei"]
[Black "Barbosa Oliver"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "77"]
[SourceDate "2011.03.05"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. g4 Bg6 8.
Ne5 Nbd7 9. Nxg6 hxg6 10. Bg2 c6 11. O-O e6 12. Re1 Qc7 13. Ne2 Bd6 14. c4
O-O-O 15. Rb1 Bh2+ 16. Kf1 e5 17. b4 exd4 18. Qxd4 Kb8 19. Be3 Nb6 20. Qc3 Rhe8
21. a4 Nxa4 22. Qc2 Nb6 23. b5 c5 24. Ra1 Re6 25. g5 Ne8 26. Qa2 Nc8 27. Nc3
Be5 28. Nd5 Qd7 29. Bxc5 Bxa1 30. Rxa1 a6 31. Rb1 axb5 32. Rxb5 Rc6 33. Be3 Nc7
34. Bf4 Nd6 35. Nxc7 Qxc7 36. Bxc6 Qxc6 37. Rd5 b6 38. Qd2 Kc7 39. Qd4 1-0

[Event "?"]
[Site "?"]
[Date "2011.03.01"]
[Round "4"]
[White "Nguyen Anh Dung"]
[Black "Hj Sulaiman Hj Md Baharuddin"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "77"]
[SourceDate "2011.03.05"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 Nf6 7. Bxc6 bxc6 8.
Qf3 c5 9. Nf5 Bxf5 10. Qxf5 Qd7 11. Qf3 Qg4 12. Qg3 Qxg3 13. hxg3 Rb8 14. b3
Be7 15. Bb2 c6 16. f3 Nd7 17. O-O-O O-O 18. g4 Rfd8 19. Ne2 Nf8 20. f4 a5 21.
Ng3 Ne6 22. Nf5 Bf8 23. g3 d5 24. Bxg7 Bxg7 25. Ne7+ Kf8 26. Nxc6 d4 27. Rxh7
Rbc8 28. Nxd8 Rxd8 29. e5 Kg8 30. Rh2 Kf8 31. f5 Ng5 32. f6 Rd5 33. fxg7+ Kxg7
34. Re2 Rd8 35. Rf1 Ne6 36. Ref2 Rf8 37. Kd2 Nc7 38. Rf5 Nd5 39. e6 1-0

[Event "?"]
[Site "?"]
[Date "2011.03.01"]
[Round "4"]
[White "Nguyen Van Huy"]
[Black "Abidin Zukkernain"]
[Result "1-0"]
[ECO "A11"]
[PlyCount "77"]
[SourceDate "2011.03.05"]

1. Nf3 d5 2. c4 c6 3. e3 e6 4. Nc3 Bd6 5. b3 f5 6. Bb2 Nf6 7. Qc2 O-O 8. Be2
Qe8 9. h3 Nbd7 10. O-O-O Ne4 11. Rdf1 Qe7 12. g4 Ba3 13. gxf5 Bxb2+ 14. Kxb2
Nxc3 15. Qxc3 e5 16. cxd5 cxd5 17. Qc7 Rxf5 18. d4 exd4 19. Nxd4 Qe5 20. Qxe5
Rxe5 21. Rc1 Nf8 22. Rc7 Ne6 23. Nxe6 Rxe6 24. Rhc1 Re8 25. Bf3 Be6 26. Rg1 g6
27. Rxb7 Rf8 28. Rg3 Rf6 29. Ka3 a6 30. Rb6 Raf8 31. Rxe6 Rxf3 32. Rxa6 Rxg3
33. fxg3 Rf3 34. Kb4 Rxe3 35. a4 g5 36. a5 g4 37. hxg4 Rxg3 38. Rc6 Rxg4+ 39.
Kc5 1-0

[Event "?"]
[Site "?"]
[Date "2011.03.01"]
[Round "5"]
[White "Khamrakulov Dzhurabek"]
[Black "Nguyen Van Huy"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "79"]
[SourceDate "2011.03.05"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 Qd8 7. Nc2 Be7 8. Bd3
O-O 9. Bf4 b6 10. Qe2 Bb7 11. O-O-O Nbd7 12. Ne5 cxd4 13. Nxd4 Nxe5 14. Bxe5
Qd5 15. Kb1 Rfd8 16. f3 Qc5 17. g4 Nd7 18. Bg3 Bf6 19. h4 Be5 20. Bf2 Bxd4 21.
cxd4 Qc6 22. Be4 Qc7 23. g5 Bxe4+ 24. fxe4 Qf4 25. Rh3 f5 26. Re3 fxe4 27. Rxe4
Qf5 28. Ka1 Nf8 29. Bg3 Rac8 30. Be5 Rc6 31. Rf4 Rdc8 32. Rff1 Rc2 33. Qe3 Qg4
34. a3 Qg2 35. d5 Ng6 36. dxe6 Re2 37. Qd3 Rf8 38. Rxf8+ Nxf8 39. e7 Rxe5 40.
Qb3+ 1-0

[Event "?"]
[Site "?"]
[Date "2011.03.01"]
[Round "5"]
[White "Hj Sulaiman Hj Md Baharuddin"]
[Black "Yee Soon Wei"]
[Result "0-1"]
[ECO "C49"]
[PlyCount "60"]
[SourceDate "2011.03.05"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. d3 d6 6. h3 O-O 7. O-O h6 8. Be3
Bd7 9. Ne2 a6 10. Bc4 b5 11. Bb3 Na5 12. c3 Nxb3 13. axb3 Bc5 14. Bxc5 dxc5 15.
Nxe5 Be6 16. Ng3 Re8 17. f4 Qb8 18. f5 Bxb3 19. Qxb3 Rxe5 20. Rae1 Qb6 21. Qd1
Rd8 22. Qf3 a5 23. Kh2 a4 24. Nh5 Nxh5 25. Qxh5 Rxd3 26. Qe2 Qd6 27. Kh1 f6 28.
Rd1 c4 29. Rxd3 Qxd3 30. Qxd3 cxd3 0-1

[Event "?"]
[Site "?"]
[Date "2011.03.01"]
[Round "5"]
[White "Hj Azahari Md Aliuddin"]
[Black "Yap Kim Steven"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "94"]
[SourceDate "2011.03.05"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 a6 5. a4 Nf6 6. h3 O-O 7. Be3 Nbd7 8. Be2
e5 9. dxe5 dxe5 10. O-O Qe7 11. Qc1 Nc5 12. Bg5 c6 13. Re1 Ne6 14. Bh6 Nd4 15.
Bxg7 Kxg7 16. Bd1 Rd8 17. Qe3 h6 18. Na2 Be6 19. c3 Nxf3+ 20. Bxf3 a5 21. Nc1
Rd7 22. Nd3 Bc4 23. Nc5 Rdd8 24. b3 Be6 25. b4 Bc4 26. Red1 b6 27. Nd3 Bxd3 28.
Rxd3 Rxd3 29. Qxd3 axb4 30. cxb4 Qxb4 31. Rb1 Qc5 32. Qb3 Rb8 33. Qb2 b5 34.
axb5 cxb5 35. Rc1 Qe7 36. Qc3 b4 37. Qb3 h5 38. Rb1 Nd7 39. Be2 Nc5 40. Qe3 Ne6
41. Bc4 Nd4 42. Bd5 Rc8 43. Qd2 Rc3 44. f4 Rc2 45. Qxb4 Qh4 46. Qe1 Nf3+ 47.
gxf3 Qxh3 0-1

[Event "?"]
[Site "?"]
[Date "2011.03.01"]
[Round "5"]
[White "Barbosa Oliver"]
[Black "Vakhidov Jahongir"]
[Result "1/2-1/2"]
[ECO "D97"]
[PlyCount "50"]
[SourceDate "2011.03.05"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Na6 8.
Be2 c5 9. d5 e6 10. O-O exd5 11. exd5 Bf5 12. Be3 Qb6 13. b3 Rfe8 14. Rad1 Rad8
15. h3 Qa5 16. Rfe1 Nd7 17. Na4 Nb4 18. Bg5 Nc2 19. Bxd8 Qxd8 20. Nxc5 Nxe1 21.
Rxe1 Nb6 22. Qb5 Re7 23. a4 Bc3 24. Rc1 Bb2 25. Re1 Bc3 1/2-1/2

[Event "?"]
[Site "?"]
[Date "2011.03.01"]
[Round "5"]
[White "Abidin Zukkernain"]
[Black "Nguyen Anh Dung"]
[Result "0-1"]
[ECO "E14"]
[PlyCount "42"]
[SourceDate "2011.03.05"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. e3 d5 6. cxd5 exd5 7. a3 Nbd7 8. Bd3
Bd6 9. O-O O-O 10. Bd2 a6 11. Qc2 Qe7 12. Ne1 c5 13. Nf3 Rac8 14. Rad1 Ne4 15.
Qb1 Ndf6 16. Bc1 Rfe8 17. Qa2 h6 18. Bb1 c4 19. Nd2 Ng4 20. Ndxe4 Bxh2+ 21. Kh1
Qh4 0-1

[Event "?"]
[Site "?"]
[Date "2011.03.02"]
[Round "6"]
[White "Hj Sulaiman Hj Md Baharuddin"]
[Black "Abidin Zukkernain"]
[Result "1/2-1/2"]
[ECO "C06"]
[PlyCount "39"]
[SourceDate "2011.03.05"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Nxf6 10. Nf3 Bd6 11. O-O O-O 12. Bf4 Bxf4 13. Nxf4 Ne4 14. Qc1 Ng5
15. Nxg5 Qxg5 16. Ne2 Qxc1 17. Raxc1 a6 18. a3 Bd7 19. f3 Rac8 20. Kf2 1/2-1/2

[Event "?"]
[Site "?"]
[Date "2011.03.02"]
[Round "6"]
[White "Yap Kim Steven"]
[Black "Barbosa Oliver"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "40"]
[SourceDate "2011.03.05"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8.
Bxe2 Nbd7 9. O-O Be7 10. Re1 O-O 11. Nc3 c6 12. d4 Nb6 13. Bd3 Bd8 14. Bf4 Bc7
15. Ng5 Bg4 16. h3 Bh5 17. Nge4 Nxe4 18. Nxe4 Rad8 19. Ng3 Bg6 20. Bxg6 hxg6
1/2-1/2

[Event "?"]
[Site "?"]
[Date "2011.03.02"]
[Round "6"]
[White "Nguyen Anh Dung"]
[Black "Khamrakulov Dzhurabek"]
[Result "1/2-1/2"]
[ECO "D13"]
[PlyCount "40"]
[SourceDate "2011.03.05"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 a6 6. e3 Nc6 7. Nf3 Bg4 8. h3
Bxf3 9. Qxf3 e6 10. Bd3 Bd6 11. O-O Bxf4 12. Qxf4 Qb8 13. Qxb8+ Rxb8 14. Rfc1
Ke7 15. Na4 Rhc8 16. Kf1 Rc7 17. Ke2 Nd7 18. Nc5 Rbc8 19. a3 Nxc5 20. Rxc5 Nb8
1/2-1/2

[Event "?"]
[Site "?"]
[Date "2011.03.02"]
[Round "6"]
[White "Yee Soon Wei"]
[Black "Vakhidov Jahongir"]
[Result "1/2-1/2"]
[ECO "B38"]
[PlyCount "40"]
[SourceDate "2011.03.05"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8.
Be2 d6 9. O-O Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 Nd7 13. Be3 a5 14. b3 Nc5
15. Rab1 Qb6 16. Rfc1 Rfc8 17. Nd5 Bxd5 18. cxd5 Qb4 19. Rc2 Qxd2 20. Bxd2 a4
1/2-1/2

[Event "?"]
[Site "?"]
[Date "2011.03.02"]
[Round "6"]
[White "Nguyen Van Huy"]
[Black "Hj Azahari Md Aliuddin"]
[Result "1-0"]
[ECO "E01"]
[PlyCount "67"]
[SourceDate "2011.03.05"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Qd3 Nbd7 6. g3 Bd6 7. Bg2 O-O 8. O-O
Qe7 9. Bg5 h6 10. Bxf6 Qxf6 11. c5 Bc7 12. e4 b6 13. b4 a5 14. b5 bxc5 15. bxc6
Ba6 16. Qc2 Bxf1 17. Rxf1 Nb8 18. exd5 Qd8 19. dxc5 exd5 20. Nd4 Be5 21. Nxd5
Bxd4 22. c7 Qd7 23. cxb8=Q Raxb8 24. Qd3 Qa4 25. Ne7+ Kh8 26. Nc6 Bxc5 27. Nxb8
Rxb8 28. Qf5 Qd4 29. Rc1 Ba3 30. Rc7 Qa1+ 31. Bf1 f6 32. Qg6 Rg8 33. Kg2 Qe5
34. Bd3 1-0

[Event "?"]
[Site "?"]
[Date "2011.03.02"]
[Round "7"]
[White "Hj Azahari Md Aliuddin"]
[Black "Nguyen Anh Dung"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "76"]
[SourceDate "2011.03.05"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be3 O-O 6. Qd2 Ng4 7. Bg5 f6 8. Bh4
c6 9. Bd3 Nd7 10. O-O Qe8 11. h3 Nh6 12. Rfe1 Nf7 13. Bc4 Kh8 14. Be6 Nd8 15.
Bxd7 Bxd7 16. e5 fxe5 17. dxe5 d5 18. Qg5 Rf7 19. Qg3 Ne6 20. Bg5 Rxf3 21. gxf3
Qf7 22. Bd2 Nd4 23. Kg2 Nxc2 24. Rac1 Nxe1+ 25. Rxe1 Rf8 26. Ne2 c5 27. Nf4 Bc6
28. Nd3 d4 29. Nxc5 Bxf3+ 30. Kg1 Bc6 31. f4 Qc4 32. Nb3 g5 33. Na5 Qc2 34.
Nxc6 bxc6 35. Bc1 gxf4 36. Bxf4 d3 37. Qe3 Rxf4 38. Qxf4 d2 0-1

[Event "?"]
[Site "?"]
[Date "2011.03.02"]
[Round "7"]
[White "Vakhidov Jahongir"]
[Black "Yap Kim Steven"]
[Result "1-0"]
[ECO "A42"]
[PlyCount "79"]
[SourceDate "2011.03.05"]

1. c4 g6 2. d4 Bg7 3. e4 d6 4. Nc3 Nc6 5. Be3 e5 6. Nge2 f5 7. dxe5 dxe5 8.
Qxd8+ Nxd8 9. exf5 gxf5 10. f4 Ne6 11. O-O-O e4 12. g4 Ne7 13. Nd5 Nxd5 14.
cxd5 Nf8 15. Ng3 fxg4 16. d6 c6 17. Nh5 Bh6 18. Bd4 Rg8 19. Nf6+ Kf7 20. Nxg8
Bxf4+ 21. Kc2 Kxg8 22. Bc4+ Be6 23. Bxe6+ Nxe6 24. Rhe1 Rd8 25. Bxa7 Ng5 26. d7
Bc7 27. Bf2 Kf7 28. Bh4 Kg6 29. Bxg5 Kxg5 30. Rxe4 Bxh2 31. Re8 Bc7 32. Rxd8
Bxd8 33. Re1 g3 34. Re8 Bc7 35. Kd3 g2 36. Rg8+ Kf6 37. Rxg2 Ke6 38. Rg7 h5 39.
d8=Q Bxd8 40. Rxb7 1-0

[Event "?"]
[Site "?"]
[Date "2011.03.02"]
[Round "7"]
[White "Barbosa Oliver"]
[Black "Nguyen Van Huy"]
[Result "1/2-1/2"]
[ECO "E11"]
[PlyCount "43"]
[SourceDate "2011.03.05"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Qc2 Bxd2+ 6. Nbxd2 d6 7. e3 O-O 8.
Rc1 c5 9. dxc5 dxc5 10. Bd3 Nbd7 11. O-O b6 12. Ne4 Bb7 13. Rcd1 Nxe4 14. Bxe4
Bxe4 15. Qxe4 Nf6 16. Qc2 Rfd8 17. h3 h6 18. a3 Rxd1 19. Rxd1 Rd8 20. Rxd8+
Qxd8 21. Qd2 Qxd2 22. Nxd2 1/2-1/2

[Event "?"]
[Site "?"]
[Date "2011.03.02"]
[Round "7"]
[White "Abidin Zukkernain"]
[Black "Yee Soon Wei"]
[Result "0-1"]
[ECO "D85"]
[PlyCount "86"]
[SourceDate "2011.03.05"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bd3 O-O 8.
Ne2 c5 9. Be3 cxd4 10. cxd4 Nc6 11. e5 Nb4 12. Bc4 Bf5 13. O-O Rc8 14. Rc1 Bc2
15. Rxc2 Nxc2 16. Qxc2 b5 17. Bxf7+ Rxf7 18. Qb3 a6 19. Nf4 Qc7 20. Ne6 Qc4 21.
Nc5 Qxb3 22. axb3 Rff8 23. Nxa6 Rc3 24. Nc5 Ra8 25. h3 Kf7 26. Rb1 Ra3 27. Kf1
e6 28. Bd2 Rc2 29. Bb4 Raa2 30. Ne4 Bf8 31. Be1 h6 32. b4 Rab2 33. Ra1 Bxb4 34.
Bxb4 Rxb4 35. Ra7+ Kf8 36. Ra8+ Ke7 37. Ra7+ Kd8 38. Ra8+ Kc7 39. Ra7+ Kb6 40.
Ra1 Rxd4 41. f3 b4 42. Kg1 b3 43. Ra8 b2 0-1

[Event "?"]
[Site "?"]
[Date "2011.03.02"]
[Round "7"]
[White "Khamrakulov Dzhurabek"]
[Black "Hj Sulaiman Hj Md Baharuddin"]
[Result "1-0"]
[ECO "D46"]
[PlyCount "57"]
[SourceDate "2011.03.05"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. O-O O-O 8. e4
dxe4 9. Nxe4 Nxe4 10. Bxe4 h6 11. Bc2 Re8 12. Re1 Nf8 13. Be3 f5 14. Ne5 Qf6
15. f4 Bd7 16. Qh5 Re7 17. Nf3 Be8 18. Qh3 Ng6 19. g3 Bf7 20. Re2 Ree8 21. a3
Rad8 22. Rae1 Bb8 23. b4 b5 24. Bd3 bxc4 25. Bxc4 Ne7 26. Ne5 Bxe5 27. dxe5 Qg6
28. Qg2 Nd5 29. Bxa7 1-0

[Event "?"]
[Site "?"]
[Date "2011.03.03"]
[Round "8"]
[White "Nguyen Van Huy"]
[Black "Vakhidov Jahongir"]
[Result "1/2-1/2"]
[ECO "B73"]
[PlyCount "46"]
[SourceDate "2011.03.05"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8.
Be3 O-O 9. Qd2 d5 10. exd5 Nxd5 11. Nxd5 Nxd4 12. c4 e5 13. Rad1 Be6 14. Bxd4
exd4 15. Bf3 Rc8 16. b3 b6 17. Rfe1 Re8 18. Qb4 Qd7 19. Nf4 Bf5 20. Nd5 Be6 21.
Nf4 Bf5 22. Nd5 Be6 23. Nf4 Bf5 1/2-1/2

[Event "?"]
[Site "?"]
[Date "2011.03.03"]
[Round "8"]
[White "Nguyen Anh Dung"]
[Black "Barbosa Oliver"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "49"]
[SourceDate "2011.03.05"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. d3 d5 6. Nbd2 c5 7. e4 Nc6 8. e5
Nd7 9. Re1 Qc7 10. Qe2 Be7 11. Nf1 h6 12. c3 O-O-O 13. d4 Kb8 14. Be3 a6 15.
Rac1 Rc8 16. Red1 Rhd8 17. h3 Na5 18. b3 c4 19. b4 Nc6 20. a4 b5 21. a5 Rg8 22.
N1h2 Rce8 23. Ng4 Qc8 24. Ngh2 Bd8 25. Nf1 1/2-1/2

[Event "?"]
[Site "?"]
[Date "2011.03.03"]
[Round "8"]
[White "Yee Soon Wei"]
[Black "Yap Kim Steven"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "41"]
[SourceDate "2011.03.05"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 O-O
8. Qd2 Nc6 9. O-O-O Bf5 10. Bd3 Bxd3 11. Qxd3 Qc8 12. Bf4 Bf6 13. Nd4 Nxd4 14.
cxd4 Qg4 15. Qg3 Qxg3 16. Bxg3 Rfe8 17. c3 Re2 18. Rhe1 Rae8 19. Rxe2 Rxe2 20.
Rd2 Rxd2 21. Kxd2 1/2-1/2

[Event "?"]
[Site "?"]
[Date "2011.03.03"]
[Round "8"]
[White "Abidin Zukkernain"]
[Black "Khamrakulov Dzhurabek"]
[Result "0-1"]
[ECO "E41"]
[PlyCount "62"]
[SourceDate "2011.03.05"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. a3 Ba5 6. Bd3 d5 7. Nge2 cxd4 8. exd4
Nc6 9. b4 dxc4 10. Bxc4 Bb6 11. Be3 O-O 12. O-O Ng4 13. Rc1 e5 14. Nd5 Nxe3 15.
fxe3 exd4 16. Nxb6 axb6 17. Qb3 Ne5 18. Nxd4 Bg4 19. Bd5 Qe7 20. e4 Kh8 21. Qg3
f6 22. h3 Bd7 23. Rc7 g6 24. Rfc1 Qd6 25. Qc3 Bc6 26. Ne6 Rfe8 27. Bxc6 bxc6
28. Rxc6 Qxc6 29. Qxc6 Nxc6 30. Nc7 Nd4 31. Nxa8 Ne2+ 0-1

[Event "?"]
[Site "?"]
[Date "2011.03.03"]
[Round "8"]
[White "Hj Sulaiman Hj Md Baharuddin"]
[Black "Hj Azahari Md Aliuddin"]
[Result "1/2-1/2"]
[ECO "C49"]
[PlyCount "41"]
[SourceDate "2011.03.05"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. d3 d6 6. O-O O-O 7. h3 h6 8. Ne2
Re8 9. c3 Ba5 10. Ng3 d5 11. Qc2 a6 12. Ba4 b5 13. Bb3 Bb6 14. Qe2 Be6 15. Be3
Bxe3 16. fxe3 dxe4 17. dxe4 Bxb3 18. axb3 Qd7 19. Qd1 Red8 20. Qxd7 Rxd7 21.
Rfd1 1/2-1/2

[Event "?"]
[Site "?"]
[Date "2011.03.03"]
[Round "9"]
[White "Hj Azahari Md Aliuddin"]
[Black "Abidin Zukkernain"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "63"]
[SourceDate "2011.03.05"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Nxf6 10. Nf3 Bd6 11. O-O O-O 12. Bf4 Bxf4 13. Nxf4 Ne4 14. g3 e5 15.
dxe5 Bg4 16. Be2 Bxf3 17. Bxf3 Nxe5 18. Bg2 Rxf4 19. gxf4 Ng6 20. Bxe4 dxe4 21.
Qxd8+ Rxd8 22. Rad1 Rf8 23. Rd4 Rxf4 24. Re1 Nh4 25. Rexe4 Nf3+ 26. Kg2 Rf8 27.
Rd7 h5 28. Rxb7 h4 29. Ree7 Kh7 30. Rxg7+ Kh6 31. Rh7+ Kg6 32. Rbg7+ 1-0

[Event "?"]
[Site "?"]
[Date "2011.03.03"]
[Round "9"]
[White "Khamrakulov Dzhurabek"]
[Black "Yee Soon Wei"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "43"]
[SourceDate "2011.03.05"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8.
Be2 Qg6 9. O-O d6 10. f4 Qxe4 11. Bf2 Bxd4 12. cxd4 N5g6 13. g3 Bh3 14. Bf3 Qf5
15. Re1 d5 16. Nc3 O-O 17. Qb3 Bg4 18. Bxd5 Nxd5 19. Qxd5 Qxd5 20. Nxd5 c6 21.
Ne7+ Nxe7 22. Rxe7 1/2-1/2

[Event "?"]
[Site "?"]
[Date "2011.03.03"]
[Round "9"]
[White "Yap Kim Steven"]
[Black "Nguyen Van Huy"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "40"]
[SourceDate "2011.03.05"]

1. e4 c5 2. Nf3 Nc6 3. b3 e6 4. Bb2 d6 5. Bd3 Nf6 6. O-O Be7 7. Re1 O-O 8. Bf1
e5 9. h3 Ne8 10. Nc3 Nc7 11. Nd5 Nxd5 12. exd5 Nb8 13. b4 b6 14. Bc4 Bb7 15. c3
Nd7 16. d4 exd4 17. bxc5 bxc5 18. cxd4 Nb6 19. Qe2 Nxc4 20. Qxc4 Bf6 1/2-1/2

[Event "?"]
[Site "?"]
[Date "2011.03.03"]
[Round "9"]
[White "Vakhidov Jahongir"]
[Black "Nguyen Anh Dung"]
[Result "1/2-1/2"]
[ECO "E36"]
[PlyCount "37"]
[SourceDate "2011.03.05"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 d5 7. Nf3 dxc4 8.
Qxc4 b6 9. Bg5 Ba6 10. Qa4 c5 11. dxc5 bxc5 12. Rd1 Qb6 13. Bxf6 gxf6 14. Rd2
Nc6 15. Qg4+ Kh8 16. Qh4 Kg7 17. Qg4+ Kh8 18. Qh4 Kg7 19. Qg4+ 1/2-1/2

[Event "?"]
[Site "?"]
[Date "2011.03.03"]
[Round "9"]
[White "Barbosa Oliver"]
[Black "Hj Sulaiman Hj Md Baharuddin"]
[Result "1/2-1/2"]
[ECO "E09"]
[PlyCount "55"]
[SourceDate "2011.03.05"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 e6 5. g3 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Nbd2
b6 9. e4 dxe4 10. Nxe4 Bb7 11. Rd1 Qc8 12. Bf4 Nxe4 13. Qxe4 Re8 14. Ne5 Nf6
15. Qf3 h6 16. Nxc6 Bxc6 17. Qxc6 Qa6 18. b3 Rac8 19. Qf3 Qa5 20. Qb7 Qa3 21.
Bc6 Red8 22. c5 Rxc6 23. Qxc6 Nd5 24. Rac1 Qb2 25. Qb7 bxc5 26. dxc5 Bg5 27.
Bxg5 hxg5 28. c6 1/2-1/2