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Bocharov, D. (2607) - Kokarev, Dm (2630) [E84]
ch-RUS Big League, Ulan Ude (6) 2009

Notes by Boris Schipkov

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. f3 d6 6. Be3








   
6...Nc6
The King's Indian Saemisch System. After 6...c5 7. Nge2 Nc6 8. d5 Ne5 9. Ng3 e6 10. Be2 exd5 11. cxd5 h5 12. O-O Nh7 13. Qd2 h4 14. Nh1 f5 15. Nf2 Bd7 16. Kh1 a6 17. a4 Re8 18. Rg1 Nf7 (18...g5) 19. Rge1 g5 20. f4 gxf4 21. Bxf4 Nf6 22. Bd3 fxe4 23. Nfxe4 Nh5 24. Bxd6 Nxd6 25. Nxd6 White obtained a huge advantage, 25...Rf8 26. Nxb7 Qf6 27. Ne4 Qxb2 28. Qxb2 Bxb2 29. Rab1 Bd4 30. Nbxc5 Bf5 31. Ne6 Bxe6 32. dxe6 Ra7 33. Rbd1 Rd8 34. Bc4 Kg7 35. Nc5 Re7 36. Re4 Rc8 37. Rdxd4 Rxc5 38. Rd7 Kf6 39. Rxe7 Kxe7 40. Rxh4, 1-0 Khairullin,I -Shomoev,A, Ulan Ude 2009.
7. Nge2 a6 8. Qd2 Rb8








   
9. Rc1
The Panno Variation. In the game Vitiugov,N-Shomoev,A,Ulan Ude 2009 after 9. Nc1 e5 10. d5 Nd4 11. Nb3 Nxb3 12. axb3 c5 13. g4 h5 14. h3 Nh7 15. gxh5 Qh4+ 16. Qf2 Qxh5 17. Be2 f5 18. exf5 gxf5 19. f4 Qh6 20. O-O-O e4 21. Rdg1 Kh8 White had a small edge, 22. Rh2 Bxc3 23. bxc3 Bd7 24. Rhg2 Rg8 25. Kc2 Rxg2 26. Qxg2 Nf6 27. Qg5 Kh7 28. b4 cxb4 29. cxb4 b5?! 30. Bd4 Rg8 31. Qxh6+ Kxh6 32. Ra1.
9...Bd7
Now if 9...b5? then 10. cxb5 axb5 11. Nxb5 Rxb5 12. Rxc6 with an extra pawn. 9...e6 is possible, 10. b3 (10. g3, 10. Nd1) 10...Nd7 11. h4 (11. g3) 11...h5 12. g3 Ne7 13. g4 (13. Bh3) 13...hxg4 14. fxg4 Nf6 15. g5 Nh5 (15...Ng4) 16. Bg2 e5 17. Bf3 b5 18. dxe5 Bxe5 19. Nf4 Bxf4 20. Bxf4 bxc4 21. bxc4 Be6 22. Nd5 Bxd5 23. cxd5 Qd7 24. O-O Nxf4 25. Qxf4 c6 26. h5 cxd5 27. h6 Qe6 28. exd5 Nxd5 29. Bxd5 Qxd5 30. Qf6 Qe5 31. Qxe5 dxe5 32. Rc5 Rb5, 1/2, a draw in Anand,V -Grischuk,A, Linares 2009.
10. Nd1 e6
The alternative is 10...Ne8, 11. Nf2 (11. g3) 11...e5 12. d5 Ne7 13. g3 (13. g4 f5 14. gxf5 gxf5 15. Bg5 c5) 13...c5!? (13...f5 14. Bg2 Nf6 15. O-O Kh8 16. Bh6 (16. c5! is stronger, with a clear advantage) 16...Bxh6 17. Qxh6 fxe4 18. fxe4 c5 19. dxc6, 1/2 Khenkin,I-Fedorov,A, Malmo 2006) 14. b4 b6 15. h4 (15. Bg2!?) 15...f5 16. h5 gxh5 17. Rxh5?! Nf6?! (17...fxe4! 18. fxe4 Rxf2!? (18...Nf6) 19. Bxf2 Nf6 20. Rh2 Nxe4 with compensation) 18. Rh2 Rf7 19. bxc5 bxc5 20. Nc3 Qf8 21. Bd3 f4 22. gxf4 exf4 23. Bxc5?! (23. Bxf4 Ng6 24. Bg3 Ne8 25. Be2 Be5 26. Bxe5 Nxe5 27. Nd3 Nxc4 28. Qg5+ Rg7 29. Qh6, with a small edge to White) 23...Ng6? (23...dxc5 24. e5 Re8! 25. Kf1 Nf5 26. Bxf5 Bxf5 27. exf6 Rxf6 28. Nce4 Rg6) 24. Ba3 Ne5 25. Be2 Qe7 26. Kf1 h5 (26...Ne8) 27. c5! dxc5 28. d6 Qe8 29. Bxc5 Nfg4 (29...Rc8) 30. Rxh5 Ne3+ 31. Bxe3 fxe3 32. Qxe3 Rf6 33. f4 Ng6 34. f5 Ne5 35. Rg5 Kf8 36. Qg3 Rf7 37. f6 1-0, Khenkin, I - Pancevski, F, 17th TCh-Eur, Novi Sad 2009.
11. g3
Or 11. Nf2.
11...b5 12. c5








   
12...dxc5 13. Rxc5 Re8 14. Bg2
14. Nf2!? is interesting.
14...Bf8!? 15. Rc1 e5 16. d5 Bb4 17. Ndc3 Na5 18. b3








   
18...c6
Or 18...c5!? 19. O-O c4 20. Rb1 Qe7 21. Rfd1 Rec8.
19. O-O cxd5 20. exd5 Nb7 21. Kh1 Rc8 22. g4








   
22...h5?
A mistake. Better is 22...Nd6! 23. Bg5 Qe7 24. h3! with a small edge to White.
23. Bg5! Qb6 24. Bxf6 Qxf6








   
25. Ne4! Qe7
In the case of 25...Bxd2 26. Nxf6+ Kg7 27. Rxc8 Rxc8 the first player grabs a piece, 28. Nxd7 f6 29. gxh5 Rd8 30. Bh3.
26. Qh6! Rxc1 27. Rxc1 Nd6 28. N2g3








   
28...hxg4?!
White wins and after 28...Nxe4 29. Nxe4 Ba3 (29...Rc8 30. Rd1) 30. Rg1 Qd8 31. d6 Bc6 32. d7 Bxd7 33. Rd1 Re6 34. Ng5.
29. Nh5!
Black resigned. 1-0










Move
   

Bocharov, Dmitry (2607) - Kokarev, Dmitry (2630) [E84]
RUS-ch Higher League 62nd/Ulan Ude (6) 2009

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. f3 d6 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. Rc1 Bd7 10. Nd1 e6 11. g3 b5 12. c5 dxc5 13. Rxc5 Re8 14. Bg2 Bf8 15. Rc1 e5 16. d5 Bb4 17. Ndc3 Na5 18. b3 c6 19. O-O cxd5 20. exd5 Nb7 21. Kh1 Rc8 22. g4 h5 23. Bg5 Qb6 24. Bxf6 Qxf6 25. Ne4 Qe7 26. Qh6 Rxc1 27. Rxc1 Nd6 28. N2g3 hxg4 29. Nh5 1-0


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© 2009 Boris Schipkov