[Event "?"]
[Site "Sochi"]
[Date "2009.01.30"]
[Round "?"]
[White "Comparative Study"]
[Black "H-R Main Line"]
[Result "*"]
[ECO "C10"]
[Annotator "TN"]
[PlyCount "38"]
[EventDate "2004.04.20"]
[SourceDate "2009.01.30"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. Nf3 Nf6 5. e5 Ne4 6. Bd3 Bb4 (6... f5 7. exf6
Nxf6 8. O-O Bd6 9. Ne2 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Bf4 Bxf4 13. Nxf4 O-O
{- Wisnewski}) (6... Nxc3 7. bxc3 Be7 {- Watson}) 7. Bd2 (7. O-O {is covered
in all books, but my emphasis will be on the 7.Bd2 variation.}) 7... Nxd2 8.
Qxd2 f6 (8... Bd7 9. a3 Be7 (9... Bxc3 10. Qxc3 f6 11. exf6 gxf6 12. O-O-O Qe7
13. Rhe1 O-O-O 14. Bb5 Nb8 15. Bf1 Nc6 16. g3 {- SOS 3}) (9... Ba5 10. b4 Bb6
11. Ne2 a6 (11... f6 {- YB 87}) 12. O-O f6 13. c3 Qe7 14. Rfe1 fxe5 15. dxe5
O-O-O {- YB 87}) 10. O-O (10. Ne2 g5 11. h3 h5 12. O-O-O a6 13. h4 gxh4 14. Kb1
{- YB 87}) 10... a6 (10... g5 11. Qe3 h5 12. Ne2 g4 13. Ne1 Bf8 14. f4 Qe7 {-
YB 87}) 11. Ne2 (11. Qf4 {- YB 87}) 11... Nxd4 12. Nexd4 c5 13. c3 cxd4 14.
Nxd4 Bc5 15. Rac1 Rc8 {- Watson, YB 87}) (8... Be7 9. O-O Bd7 10. Rfe1 g5 11.
h3 h5 12. g4 Nb4 13. Bf1 hxg4 14. hxg4 c5 {- Watson}) 9. a3 (9. exf6 Qxf6 10.
O-O Bd7 (10... O-O {- YB 87}) 11. Rae1 O-O-O {- Watson}) (9. Bb5 Bd7 10. Bxc6
Bxc6 11. a3 Be7 12. O-O-O O-O {- Watson}) (9. O-O fxe5 10. Nxe5 Nxe5 11. dxe5
O-O 12. a3 Be7 13. Ne2 c5 {- Watson}) 9... Bxc3 (9... Bf8 {(SOS 3, Watson)} 10.
O-O Bd7 11. Rae1 fxe5 12. Nxe5 Nxe5 13. Rxe5 Bd6 14. Rh5 Qf6 {- SOS 3}) (9...
Be7 10. exf6 (10. Ne2 fxe5 11. dxe5 O-O 12. h4 Rxf3 13. gxf3 Nxe5 14. Qe3 (14.
O-O-O Qf8 15. f4 Ng4 {- Watson} (15... Nxd3+ 16. Qxd3 Bd7 {- SOS 3})) 14... Bd6
15. O-O-O Qf6 16. f4 Nxd3+ 17. Qxd3 Bd7 18. h5 Rf8 19. h6 g6 20. Kb1 b5 21.
Rhg1 c5 {- Watson, YB 87}) (10. h4 fxe5 11. dxe5 O-O 12. Qe2 Qe8 13. O-O-O Qh5
14. Rde1 Bd7 15. Rh3 Rf4 16. Kb1 Raf8 {- SOS 3, Watson, YB 87}) (10. Bb5 O-O
11. exf6 gxf6 12. O-O a6 13. Bd3 Kh8 14. Rfe1 Rg8 {- YB 87}) (10. Qf4 O-O 11.
Qh4 g6 12. Qg3 Nxd4 {- YB 87}) 10... Bxf6 11. Bb5 Bd7 (11... O-O 12. Bxc6 bxc6
13. Na4 (13. O-O c5 14. dxc5 c6 15. Rfe1 Re8 16. Ne5 d4 17. Na2 a5 {- SOS 3,
YB 87}) 13... Qd6 14. Qe3 (14. O-O {- YB 87}) 14... Re8 15. Ne5 Bxe5 16. dxe5
Qf8 17. Nc5 {- Watson, YB 87}) (11... Qd6 {- Watson} 12. O-O-O Bd7 13. Rhe1 O-O
14. Bxc6 Bxc6 15. Ne5 Be8 16. f4 b5 {- YB 87}) 12. O-O (12. Bxc6 Bxc6 13. O-O
O-O 14. Rfe1 Qd6 15. Re2 Rae8 {- YB 87}) 12... O-O 13. Rfe1 Ne7 14. Qe2 c6 15.
Bd3 Nf5 16. Bxf5 exf5 17. Ne5 f4 {- Watson}) (9... Ba5 10. exf6 (10. Bb5 Bd7
11. b4 Bb6 12. Bxc6 Bxc6 13. a4 a5 14. b5 Bd7 15. exf6 gxf6 {- YB 87}) 10...
Qxf6 11. Bb5 Bd7 12. Bxc6 Bxc6 13. b4 Bb6 14. Ne5 O-O 15. O-O Qf4 {- YB 87})
10. Qxc3 fxe5 (10... Bd7 11. Qd2 fxe5 12. dxe5 Qe7 13. Qe3 O-O 14. h4 h6 15. h5
Qf7 16. Rh4 {- YB 87}) 11. dxe5 (11. Bb5 exd4 (11... O-O {Watson, YB 87}) 12.
Bxc6+ bxc6 13. Qxc6+ Bd7 14. Qc5 Qe7 15. Qxc7 O-O {- Watson, YB 87}) 11... O-O
(11... Bd7 12. Qc5 (12. h4 {... - Watson} Qe7 13. O-O-O O-O-O 14. h5 Rdf8 15.
Qd2 Qc5 16. Rh4 Ne7 17. Rg4 {- YB 87}) 12... Qe7 13. Qxe7+ Kxe7 {- SOS 3} 14.
O-O Raf8 15. Rfe1 Be8 {- Watson}) 12. h4 (12. O-O-O Bd7 13. h4 Qe7 14. Rh3 Rf4
15. Rg3 Raf8 {- YB 87}) (12. O-O Bd7 (12... Rxf3 13. gxf3 Qg5+ 14. Kh1 Qxe5 {
- YB 87}) 13. Rae1 Qe7 14. Qd2 h6 (14... Be8 15. Qg5 {- YB 87}) 15. Qe3 Qf7 16.
c3 (16. c4 {YB 87}) (16. Nh4 {YB 87}) 16... Qf4 17. Qe2 Ne7 18. Nd2 Qh4 {- YB
87}) 12... Qe7 13. Qd2 Bd7 (13... Rxf3 14. gxf3 Nxe5 15. O-O-O Bd7 {- Watson}
16. Qg5 {- YB 87}) 14. Qe3 Be8 15. c3 (15. h5 {- YB 87}) 15... Bh5 16. Nd4 Nxd4
17. cxd4 Qf7 18. Rc1 c6 19. f3 Bg6 {- Watson, YB 87} *

