[Event "Candidates 2009"]
[Site "Memphis"]
[Date "2009.01.03"]
[Round "3"]
[White "Maneclang, Tony"]
[Black "Chowdhury, Rafi"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1600"]
[BlackElo "1623"]
[Annotator "Fritz 11 (57s)"]
[PlyCount "65"]
[EventDate "2009.??.??"]
{D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} 1. Nf3
d5 2. d4 c5 3. c3 Nc6 4. g3 {last book move} Bg4 (4... e6 5. Bg2 $11) 5. Bg2 (
5. dxc5 Nf6 $14) 5... c4 {Black gains space} (5... e6 6. Ne5 Bf5 7. Qa4 cxd4 8.
Nxc6 $11) 6. O-O Qd7 (6... e6 $5 $14) 7. Nbd2 $16 Bh3 (7... e6 8. b3 Bd6 9.
bxc4 $18) 8. e4 (8. Bxh3 $5 Qxh3 9. b3 cxb3 $18) 8... Bxg2 $16 9. Kxg2 dxe4 10.
Nxe4 e6 11. Qe2 Na5 (11... Nf6 12. Nxf6+ gxf6 13. Qxc4 $16) 12. Bf4 (12. Re1
Qd5 $18) 12... Be7 (12... Nf6 13. b4 Nxe4 14. Qxe4 $16 (14. bxa5 $143 Qd5 $11))
13. Kg1 (13. b4 $142 $5 Nc6 14. Qxc4 $18) 13... Nf6 $16 14. Nxf6+ Bxf6 15. Be5
Bxe5 (15... Qd5 16. b4 cxb3 17. axb3 Bxe5 18. c4 $16) 16. Qxe5 $18 (16. Nxe5 $6
Qd5 $14) (16. dxe5 $6 Qd3 17. Rfe1 O-O-O $14) 16... Qd5 (16... Nc6 $142 $5 17.
Qxg7 O-O-O $18) 17. Qxg7 O-O-O 18. Ne5 (18. Qxf7 {is clearly weaker} Rdf8 19.
Qg7 Qxf3 $15) 18... Rdf8 (18... Nc6 19. Rfe1 (19. Nxf7 $6 {is much worse} Qd7
$11) 19... Nxe5 20. Rxe5 $18 (20. Qxe5 $6 Qxe5 21. Rxe5 Rd5 $16) (20. dxe5 $6
Qf3 $16)) 19. Qf6 (19. Nxf7 $5 {keeps an even firmer grip} Qd7 20. Qg5 Rxf7 21.
Qxa5 a6 $18) 19... Nc6 (19... h5 20. Rae1 $18 (20. Nxf7 $6 Rh7 $11)) 20. Rfe1 (
20. Nxf7 {is clearly inferior} Rhg8 21. Rae1 Nd8 $15) 20... h5 21. Nxc6 (21.
Nxf7 $6 {is the weaker alternative} Rh7 22. Qxe6+ Qxe6 23. Rxe6 Rhxf7 $11)
21... Qxc6 22. Re5 Kb8 23. h4 Qb6 (23... a6 24. Qe7 Qf3 25. Rae1 $18) 24. Rb1
Qa6 25. a3 Qa4 26. Qe7 Qc2 27. Qd6+ Ka8 28. Ree1 (28. Rbe1 Qxb2 29. R1e3 Rc8
$18) 28... Rfg8 (28... Rhg8 29. Kg2 $16) 29. Qc7 Rg4 (29... Rc8 30. Qe5 Rcd8
$18) 30. Qxc4 $4 {gives the opponent counterplay} (30. Qxf7 $142 {White would
have gained the upper hand} Rhg8 31. Qxe6 $18 (31. Qxh5 $4 {is impossible
because of the following mate in 3} Rxg3+ 32. fxg3 Rxg3+ 33. Kf1 Qg2#)) 30...
Rhg8 31. Kf1 (31. Qe2 Qg6 32. Qe5 Rxh4 33. Rbd1 $11) 31... Qf5 $11 32. Rbd1 (
32. Ke2 $5 $11 {deserves consideration}) 32... Rxg3 $17 33. Ke2 1/2-1/2