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Saturday, March 10, 2012

Crazy and decisive game in Cappelle la Grande R8

Sanikidze, Tornike(2549) vs. Petrosian, Tigran L(2643)
28th Cappelle Open (8) - Cappelle la Grande FRA - 2012.03.09
Position de départCoup précédentCoup suivantPosition finaleJouer les coups automatiquementArrêter de jouer

1. d4 d5
2. c4 c6
3. Cf3 Cf6
4. cxd5 cxd5
The exchange variation of the Slav defense usually leads to calm and positional play, but not in this game!

5. Cc3 Cc6
6. Ff4 a6
7. Ce5
7.e3 and 7.Rc1 are main moves here.

7...  Db6
8. Cxc6 bxc6
9. f3!?
White plays for e2-e4 and thus sacrifices the b2 pawn. ( 9. Dd2 is the normal move )

9...  Ch5
( 9... Dxb2 10. Ca4 Db4+ 11. Rf2 ) ( 9... e6 was the only other game with 9.f3, and another very interesting one. 10. Ca4 Da5+ 11. Rf2 Ch5 12. Fd2 Dc7 13. Dc2 Fd6 14. Tc1 O-O 15. Dxc6 De7 16. Dxa8 Dh4+ 17. g3 Cxg3 18. hxg3 Dxg3+ 19. Re3 Fd7 20. Dxa6 e5 21. Fe1 Dg5+ 22. Rf2 e4 23. e3 Dg3+ 24. Re2 Dxf3+ 25. Rd2 Dxh1 26. Dxd6 Dxf1 27. Cc5 Fg4 28. Dh2 Tc8 29. Fg3 Db5 30. Re1 h5 31. a4 Db6 32. Ta1 Ta8 33. Fc7 Df6 34. Df4 Dh4+ 35. Rd2 Ta7 36. Tf1 De7 37. Fb6 Ta8 38. a5 Ff3 39. a6 De8 40. Txf3 exf3 41. Dxf3 Db5 42. Dxd5 Dxb2+ 43. Rd3 Db1+ 44. Rc3 Te8 45. Db7 Dc1+ 46. Rb4 Dxe3 47. d5 f6 48. a7 f5 49. a8=D Txa8 50. Dxa8+ Rh7 51. Db7 1-0 Jobava,B (2707)-Pridorozhni,A (2542)/ Aix-les-Bains FRA 2011 )

10. Fe3 Dxb2
11. Ca4 Da3
12. Rf2 Tb8
13. Tc1 Fd7
14. Tb1
Funny switch-back!

14...  Tb5
( 14... Txb1 is of course dangerous for Black. 15. Dxb1 Dd6 16. Db7 += )

15. Dc2 e6
16. Fc1 Dd6
17. Cc5 Fe7
18. e3 Fh4+
After this move the game will become more and more complicated. ( 18... Txb1 19. Dxb1 O-O was solid. )

19. g3
( 19. Rg1 is hardly a human move. )

19...  Txb1
20. Dxb1 Cxg3
The logical continuation Black was aiming for.

21. hxg3 Dxg3+
22. Re2 De1+
23. Rd3 Dd1+
24. Rc3 Fe1+
25. Rb2 Dxf3
I saw this position during the live and thought White was in trouble because it seems he will lose either the Rh1 or the Bf1.

26. Fxa6?!
( White could play safer with 26. Txh7 Txh7 27. Dxh7 Dxf1 28. Dxg7 and it's a draw. 28... Df3 ( not 28... Df5? 29. Cb7! and now White is winning! ) 29. Dg8+ ( not 29. Cb7? De2+ and now Black is mating! ) 29... Re7 30. Dg5+ Re8 = ( not 30... Rd6? 31. Dd8 +- ) )

26...  Dxh1
27. Fd2
White's idea : he wins the Be1. But Black has a lot of pawns...

27...  Dh2
28. Dxe1 h5
29. Ra3
( 29. Rb3 was another possibility )

29...  h4
30. Fb4 O-O
Black wants to hide his King. On other moves it seems that White can draw as well! ( 30... f5 31. Cd3! h3 32. Ce5 Dc2 33. Fc5 h2 34. Db4 Dc1+ 35. Ra4 Dc2+ 36. Ra3 = ) ( 30... f6 31. Db1 Dg3 32. Dc2 h3 33. Cxd7 Rxd7 34. Dc5 Te8 35. Fc8+! Rxc8 36. Dxc6+ Rd8 37. Da8+ Rd7 38. Da4+! Rd8 = ) ( 30... h3 is a very nice (and crazy) variation 31. Dc3 O-O 32. Cxd7 Dg3 33. Cxf8 h2 34. Cxe6 h1=D ( 34... fxe6 35. Fd3 h1=D 36. Dxc6 Db8 37. Dxe6+ Rh8 38. Rb3 Black is better but the position remains unclear! ) 35. Cc5 ( 35. Cf4 De4 36. Dxc6 Dgxe3+ 37. Cd3 g5 -+ ) 35... Dh6 36. Fd3 Dhxe3 37. Rb3 Dgg1 38. a4 Dxd4 39. Dxd4 Dxd4 40. a5 Df6 41. a6 Dd8 42. Cb7 Db6 43. Ra3 Dd4 44. Cc5 De5 45. Cb3 De3 46. Cc5 = with an incredible draw! )

31. Cxd7 Ta8
32. Df1!
( If 32. Cc5 h3 and it's not easy for White to stop the h pawn. 33. Fa5! Dg2 34. Fc7 h2 35. Fxh2 Dxh2 36. Rb3 g5 Next pawn! 37. Rc3! Tb8 38. Fb7 g4 39. Df1 f5 40. a4 Rf7 -+ and it seems that Black wins. )

32...  h3
( 32... Dc7 33. Cc5 Dg3 34. De1! fighting for the b8-h2 diagonal!! 34... Dg5 35. Fa5 h3 36. Fc7 De7 37. Dg3 Txa6+ 38. Rb3 Ta7 39. Fb6 Ta8 40. a4! e5 41. Dxh3 exd4 42. exd4 remains unclear but it seems White can hold. )

33. Cb6 Txa6+
34. Dxa6 Dg3
( Better was 34... Dg1 35. Fd6 ( 35. Cc8? h2 36. Ce7+ Rh7 37. Dc8 h1=D -+ ) 35... Dxe3+ 36. Rb2 Dxd4+ eating all pawns! 37. Rc2 Df2+ 38. Rb3 Df3+ 39. Rb2 h2 40. Fxh2 Dg2+ 41. Rc3 Dxh2 and with 4 pawns for the Knight Black has better chances, even if it's still unclear. )

35. Cc8!
Strong defensive move by Sanikidze, the Knight is going to e7 to reach Black's King.

35...  Dxe3+
36. Ra4 Rh7
37. Ce7 De4?
Probably in time trouble Black commits a mistake. ( Black had to play something like 37... Dxd4 38. Da8 c5 39. Dg8+ Rh6 40. Dh8+ Rg5 41. Cc6 Dd1+ 42. Ra5 cxb4 43. Dxh3 = ) ( or 37... h2 38. Da8 De2! = )

38. Dc8 Dxd4
( Petrosian probably planned 38... Rh6 39. Dh8+ Dh7 missing the nice 40. Fd2+ +- )

39. Dg8+ Rh6
40. Dh8+ Rg5
41. Dxh3 c5
Now it's not the same because Black lost a tempo.

42. Dg2+ Rh4
43. Dh2+ Rg4
44. De2+ Rh3
45. Cc6 Df4
46. Dd2 Dc4
47. Dc3+
We are sad for Black but the game was really complicated and spectacular. 1-0

Thursday, March 8, 2012

Crazy attacking play by SamuraiJunior

Here is an interesting 3 min game I played yesterday on Internet.

arnackor(1994) vs. SamuraiJunior(1927)
rated blitz match - Free Internet Chess Server - 2012.03.06
Position de départCoup précédentCoup suivantPosition finaleJouer les coups automatiquementArrêter de jouer

1. e4 e5
2. Cf3 Cc6
3. Fb5 Cd4
ok, this is the Bird defense. It's not very commendable...

4. Cxd4 exd4
5. O-O f5?!
But what's that?? Some Bird-Schliemmann? I did not find any game with this move!

6. Fc4
I choose a solid move. 6...fxe4 is not possible because of 7.Qh5+. White might be threatening Bxg8 followed by Qh5+.

6...  Cf6
7. e5 Cg4
8. h3
Because Black can't take in e5 thanks to Re1 followed by f4, but Black is ready...

8...  h5!
Well, Black uses a wellknown pattern, the Knight is immune.

9. d3 b5!?
Wow, what kind of player is that? Is Anderssen back? Are we really in 2012?

10. Fxb5 Fb7
11. c3
As d4 is very annoying I want to eliminate it.

11...  Dh4
Finally a move that did not surprise me :-)

12. e6?
As I saw absolutely no threat for Black I became too confident and make a mistake... I had to follow my plan and take in d4 with a winning position. ( 12. cxd4 +- )

12...  O-O-O
( 12... Fd6 was better )

13. Fxd7+ Rb8
14. cxd4?
( now 14. Ff4 was better )

14...  Fd6
After this move I understood it was very dangerous. Black has 4 pieces in the attack and is threatening Bh2+ Kh1 Qxh3 f3 Qh4. It's very difficult to find a defense for white, could you?

15. Db3
Quite good but there was better. ( White had to find the great 15. d5! Fxd5 16. Cc3 Fb7 17. Db3 Fh2+ 18. Rh1 Cxf2+ 19. Rxh2 Cg4+ 20. Rg1 Dg3 21. Dxb7+ Rxb7 22. Ff4 = )

15...  Fh2+
16. Rh1 Dxh3??
Black doesn't care of White 15th move and loses the game with this blunder. ( Winning the Queen and the game was 16... Cxf2+ 17. Rxh2 Cg4+ 18. Rg1 Dg3 19. Tf3 ( 19. Dxb7+ Rxb7 20. Ff4 Dxd3 -+ ) 19... Dh2+ 20. Rf1 Dh1+ 21. Re2 Dxg2+ -+ )

17. Dxb7+
( 17. Fc6 was even better )

17...  Rxb7
18. gxh3 +- 1-0