Test position - interesting sac

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jdart
Posts: 4404
Joined: Fri Mar 10, 2006 5:23 am
Location: http://www.arasanchess.org

Test position - interesting sac

Post by jdart »

from a recent ICC game:

[d] rnbqk2r/pp1pbppp/2p5/8/2BP1p2/2P5/P1P1N1PP/R1BQ1RK1 w kq -

bm Bxf7+. PV Bxf7+ Kxf7 Nxf4 Kg8 Nh5! d5 Qf3 +-

--Jon
GARGAMEL
Posts: 111
Joined: Tue Dec 29, 2009 9:55 am
Location: AUSTRIA

Re: Test position - interesting sac

Post by GARGAMEL »

Hi Jon

No problem for DEEP FRITZ 10!

NN - NN, CCC Forum, Lxf7
rnbqk2r/pp1pbppp/2p5/8/2BP1p2/2P5/P1P1N1PP/R1BQ1RK1 w kq - 0 1

Analysis by Deep Fritz 10:

1.Sxf4 d5 2.Ld3
= (-0.03) Tiefe: 8/26 00:00:00 223kN
=/+ (-0.31) Tiefe: 9/20 00:00:00 280kN
1.Lxf4 d5 2.Ld3 Sd7 3.Sg3 Sf6 4.Sh5 0-0 5.Sxf6+ Lxf6 6.Dh5 g6 7.Df3 c5
=/+ (-0.31) Tiefe: 9/26 00:00:00 331kN
= (-0.10) Tiefe: 13/27 00:00:01 10499kN
1.Sxf4 d5 2.Ld3 0-0 3.Dh5 g6 4.Df3 Sd7 5.Se2 Sf6 6.c4 Lg4 7.Dg3 dxc4 8.Lxc4 Lxe2 9.Lxe2 Dxd4+ 10.Le3
= (-0.10) Tiefe: 13/30 00:00:01 12052kN
= (-0.16) Tiefe: 15/34 00:00:02 29958kN
1.Lxf4 d5 2.Ld3 0-0 3.Sg3 c5 4.Dh5 g6 5.Df3 c4 6.Le2 f6 7.Tab1 Dd7 8.Sh5 Te8 9.Dg3 Sc6 10.Lf3
= (-0.15) Tiefe: 15/34 00:00:02 32378kN
= (-0.12) Tiefe: 18/44 00:00:19 299mN
1.Sxf4 d5 2.Ld3 0-0 3.Sh5 f5 4.Df3 Tf7 5.Ld2 Da5 6.Sg3 g6 7.Se2 Sd7 8.Lf4 g5 9.Dg3
= (-0.12) Tiefe: 18/44 00:00:30 473mN
= (-0.05) Tiefe: 18/44 00:00:35 558mN
1.Lxf7!+ Kxf7 2.Sxf4 Kg8 3.Sh5! d6
= (-0.04) Tiefe: 18/44 00:00:45 719mN
+- (3.48) Tiefe: 21/47 00:02:26 2209mN

regard Anton
GARGAMEL
Posts: 111
Joined: Tue Dec 29, 2009 9:55 am
Location: AUSTRIA

Re: Test position - interesting sac

Post by GARGAMEL »

Hello

NN - NN, CCC Forum, Lxf7
rnbqk2r/pp1pbppp/2p5/8/2BP1p2/2P5/P1P1N1PP/R1BQ1RK1 w kq - 0 1

Analysis by Spark-0.3a:

1.Lxf4 d5 2.Ld3 0-0 3.c4 Le6 4.c5
=/+ (-0.40) Tiefe: 6/8 00:00:00 12kN
=/+ (-0.42) Tiefe: 7/10 00:00:00 32kN
1.Sxf4 d5 2.Ld3 0-0 3.Le3 Sd7 4.c4 Sf6 5.cxd5 Sg4 6.Ld2 cxd5
=/+ (-0.36) Tiefe: 7/12 00:00:00 58kN
=/+ (-0.53) Tiefe: 12/16 00:00:00 721kN
1.Lxf4 d5 2.Ld3 Sd7 3.Sg3 0-0 4.Sh5 f5 5.De2 Sf6 6.Sxf6+ Lxf6 7.Tae1 Lh4 8.g3
=/+ (-0.37) Tiefe: 12/16 00:00:00 1024kN
=/+ (-0.50) Tiefe: 14/18 00:00:00 1960kN
1.Sxf4 d5 2.Ld3 0-0 3.Le3 Lh4 4.Tb1 Te8 5.De2 Sd7 6.c4 Sf6 7.cxd5 Sxd5 8.Sxd5 Dxd5
=/+ (-0.42) Tiefe: 14/18 00:00:00 2573kN
=/+ (-0.42) Tiefe: 15/27 00:00:00 4349kN
1.Lxf4 d5 2.Ld3 Sd7 3.Sg3 0-0 4.Sf5 Sb6 5.Sxg7 Kxg7 6.Dh5 f5 7.Lh6+ Kg8 8.Lxf8 Dxf8 9.Lxf5 Lxf5 10.Txf5 Lf6
= (-0.17) Tiefe: 15/27 00:00:00 6005kN
= (-0.09) Tiefe: 17/28 00:00:01 19114kN
1.d5 b5 2.Lb3 0-0 3.Sxf4 d6 4.Sh5 c5 5.c4 b4 6.a3 g6 7.Lh6 gxh5 8.Lxf8 Lxf8 9.axb4 cxb4 10.Dxh5 Db6+ 11.Tf2
=/+ (-0.28) Tiefe: 18/33 00:00:10 158mN
1.Lxf7!+ Kxf7 2.Sxf4 Kg8 3.Sh5! d5 4.Df3 De8 5.Lh6 Dg6 6.Tae1 Lg4 7.Df4 Lxh5 8.Txe7 Sd7 9.Txg7+ Dxg7 10.Lxg7 Kxg7 11.Df5 Sf8 12.De5+ Kg8 13.Dxh5 Sg6 14.Df5 Tf8 15.De6+ Kg7 16.Dd7+ Kh6 17.Dxb7 Txf1+ 18.Kxf1 Tf8+ 19.Ke2
= (0.16) Tiefe: 18/34 00:00:11 170mN
+- (3.52) Tiefe: 25/50 00:01:54 1851mN

regard Anton
zullil
Posts: 6442
Joined: Tue Jan 09, 2007 12:31 am
Location: PA USA
Full name: Louis Zulli

Re: Test position - interesting sac

Post by zullil »

jdart wrote:from a recent ICC game:

[d] rnbqk2r/pp1pbppp/2p5/8/2BP1p2/2P5/P1P1N1PP/R1BQ1RK1 w kq -

bm Bxf7+. PV Bxf7+ Kxf7 Nxf4 Kg8 Nh5! d5 Qf3 +-

--Jon
Two seconds for Stockfish-1.6.3 (8 threads):

Code: Select all

Searching: rnbqk2r/pp1pbppp/2p5/8/2BP1p2/2P5/P1P1N1PP/R1BQ1RK1 w kq -
infinite: 0 ponder: 0 time: 0 increment: 0 moves to go: 0
 2     +0.16   00:00      156 Bxf4 d5 
 3     +0.24   00:00      535 Bxf4 d5 Bd3 
 4     -0.81   00:00     1014 Bxf4 d5 Bd3 O-O 
 5     -0.12   00:00     1849 Bxf4 d5 Bd3 O-O Be5 
 5     +0.28   00:00     2440 Nxf4 d5 Bd3 O-O Nh5 
 6     -0.48   00:00     3819 Nxf4 d5 Bd3 g6 c4 O-O cxd5 cxd5 
 7     -0.28   00:00    17957 Nxf4 d5 Bd3 O-O c4 Qb6 Be3 dxc4 Bxc4 
 8     -0.28   00:00    21792 Nxf4 d5 Bd3 O-O c4 Qb6 Be3 dxc4 Bxc4 
 9     -0.24   00:00    54205 Nxf4 d5 Bd3 O-O Rb1 g6 c4 Qa5 cxd5 cxd5 
10  <  -0.44   00:00    91960 Nxf4 d5 Bd3 O-O Rb1 g6 c4 dxc4 Bxc4 b5 
11     -0.44   00:00   213430 Nxf4 d5 Bd3 O-O Rb1 g6 c4 dxc4 Bxc4 b5 Be2 Bf5 
11     -0.32   00:00   253379 Bxf4 d5 Bd3 Nd7 c4 O-O cxd5 cxd5 c4 dxc4 Bxc4 Nb6 
                              Bd3 Bf6 Rc1 Bxd4+ Nxd4 Qxd4+ Rf2 
12     -0.48   00:00   475780 Bxf4 d5 Bd3 Nd7 c4 O-O cxd5 cxd5 c3 Nf6 Rb1 b6 
                              Qd2 Bd6 Bxd6 Qxd6 Qg5 
13     -0.36   00:00    1414k Bxf4 d5 Bd3 Nd7 c4 O-O cxd5 cxd5 Qd2 Nf6 Rab1 Re8 
                              Be5 Bd6 Qg5 Bxe5 dxe5 
14     -0.40   00:01    2002k Bxf4 d5 Bd3 Nd7 c4 O-O cxd5 cxd5 Qd2 Nf6 Nc3 Bb4 
                              Rab1 Qa5 Bc7 Qxc7 Rxb4 Re8 
15     -0.48   00:01    4322k Bxf4 d5 Bd3 Nd7 c4 O-O cxd5 cxd5 Nc3 Nf6 Qd2 Qa5 
                              a3 Bg4 Rab1 b6 Be5 Qxa3 
16     -0.53   00:02    7326k Bxf4 d5 Bd3 Nd7 c4 O-O cxd5 cxd5 Nc3 Nf6 Qd2 Qa5 
                              Rab1 Bb4 Rb3 Ne4 Bxe4 dxe4 a3 Bxc3 Qxc3 Qa6 
16     -0.44   00:02    9463k Nxf4 d5 Bd3 O-O Qf3 g6 Rb1 Nd7 Ne2 f5 c4 Nf6 cxd5 
                              Qxd5 Bh6 Rd8 Qe3 
16  >  -0.28   00:02   12965k Bxf7+ Kxf7 Nxf4 Bf6 Nh5 d5 Nxf6 gxf6 Qh5+ Kf8 
                              Bh6+ Kg8 Qf3 
17  >  +0.61   00:04   23279k Bxf7+ Kxf7 Nxf4 Kg8 Qf3 h6 Ng6 Bf6 Nxh8 Kxh8 Bxh6 
                              Bxd4+ cxd4 gxh6 Qh5 
18     +0.57   00:05   36386k Bxf7+ Kxf7 Nxf4 Kg8 Qf3 h6 Ng6 Bf6 Nxh8 Kxh8 Bxh6 
                              Kg8 Rae1 d5 Qh5 Bd7 Bf4 Na6 Be5 Qe8 Qxe8+ Rxe8 
                              Bxf6 Rxe1 Rxe1 gxf6 Re7 Nb8 Kf2 Kf8 Rh7 Kg8 
19     +1.17   00:12   93947k Bxf7+ Kxf7 Nxf4 Kg8 Qf3 Qf8 Qe2 Qd8 Nh5 h6 Qe4 
                              Qe8 Ba3 d6 Nf4 d5 Qxe7 Qxe7 Bxe7 Kh7 Nd3 Nd7 Rae1 
                              Re8 
20     +1.01   00:18  144168k Bxf7+ Kxf7 Nxf4 Kg8 Qf3 Qf8 Qe2 Qd8 Nh5 h6 Qe4 
                              Qe8 Ba3 d6 Nf4 d5 Qxe7 Qxe7 Bxe7 Kh7 Rae1 Na6 Ba3 
                              Bg4 h3 Bd7 Re7 Rhd8 
21  >  +1.94   00:39  319603k Bxf7+ Kxf7 Nxf4 Kg8 Qf3 Qf8 Qe2 Qd8 Nh5 h6 Qe4 
                              Qe8 Ba3 d6 Qe2 c5 Rae1 Nc6 Qc4+ Kh7 Rf7 Rg8 Nf6+ 
                              Bxf6 Rxe8 Bxd4+ cxd4 Rxe8 dxc5 Re1+ Rf1 
22     +2.42   01:22  664135k Bxf7+ Kxf7 Nxf4 Bf6 Nh5 Rf8 Qg4 Rg8 Bg5 d6 Nxf6 
                              Bxg4 Nxg8+ Kxg8 Bxd8 Nd7 Bc7 d5 Rab1 b6 Rbe1 Nf6 
                              Re7 Re8 Rxe8+ Nxe8 Be5 g6 Re1 Kf7 Bb8 Bf5 Bxa7 b5 
Nodes: 674507694
Nodes/second: 8018112
Best move: Bxf7+
Ponder move: Kxf7
yanquis1972
Posts: 1766
Joined: Wed Jun 03, 2009 12:14 am

Re: Test position - interesting sac

Post by yanquis1972 »

Analysis by FireBird 1.0 x64:

1.Bxf4 d5 2.Bb3 0-0 3.Qd3 Nd7 4.Rae1 Nf6
= (-0.18) Depth: 6 00:00:00 6kN
1.Bxf4 d5 2.Bb3 0-0 3.Qd3 Nd7 4.Rae1 Nf6
= (-0.18) Depth: 6 00:00:00 8kN
1.Bxf4 d5 2.Bb3 0-0 3.Qd3 Nd7 4.Rae1 Nf6
= (-0.18) Depth: 7 00:00:00 8kN
1.Bxf4 d5 2.Bb3 0-0 3.Qd3 Nd7 4.Rae1 Nf6
= (-0.18) Depth: 7 00:00:00 10kN
1.Bxf4 d5 2.Bb3 0-0 3.Qd3 Nd7 4.Rae1 Nf6
= (-0.18) Depth: 8 00:00:00 11kN
1.Bxf4 d5 2.Bb3 0-0 3.Qd3 Nd7 4.Rae1 Nf6
= (-0.18) Depth: 8 00:00:00 16kN
1.Bxf4 d5 2.Bd3 0-0 3.Ng3 Nd7 4.Nf5 Nf6 5.Qf3 Bxf5 6.Bxf5 Bd6
= (-0.20) Depth: 9 00:00:00 27kN
1.Bxf4 d5 2.Bd3 0-0 3.Ng3 Nd7 4.Nf5 Nf6 5.Qf3 Bxf5 6.Bxf5 Bd6
= (-0.20) Depth: 9 00:00:00 41kN
1.Bxf4 d5 2.Bd3 0-0 3.Ng3 Nd7 4.Nf5 Nf6 5.Qf3 Bxf5 6.Bxf5 Bd6
= (-0.20) Depth: 10 00:00:00 43kN
1.Bxf4 d5 2.Bd3 0-0 3.Ng3 Nd7 4.Nf5 Nf6 5.Qf3 Bxf5 6.Bxf5 Bd6
= (-0.20) Depth: 10 00:00:00 61kN
1.Bxf4 d5 2.Bd3 0-0 3.Ng3 Nd7 4.Nf5 Nf6 5.Qf3 Bxf5 6.Bxf5 Bd6
= (-0.20) Depth: 11 00:00:00 75kN
1.Bxf4 d5 2.Bd3 0-0 3.Ng3 Nd7 4.Nf5 Nf6 5.Qf3 Bxf5 6.Bxf5 Bd6
= (-0.20) Depth: 11 00:00:00 112kN
1.Bxf4 d5 2.Bd3 0-0 3.Ng3 Nd7 4.Qe2 Nf6 5.Rae1 Re8 6.Be5 Be6 7.Nf5
= (-0.23) Depth: 12 00:00:00 147kN
1.Bxf4 d5 2.Bd3 0-0 3.Ng3 Nd7 4.Qe2 Nf6 5.Rae1 Re8 6.Be5 Be6 7.Nf5
= (-0.23) Depth: 12 00:00:00 227kN
1.Bxf4 d5 2.Bd3 0-0 3.c4 dxc4 4.Bxc4 b5 5.Bd3 Be6 6.a4 b4 7.Bd2 Nd7 8.Nf4 Qc7 9.Qh5
= (-0.24) Depth: 13 00:00:00 634kN
1.Bxf4 d5 2.Bd3 0-0 3.c4 dxc4 4.Bxc4 b5 5.Bd3 Be6 6.a4 b4 7.Bd2 Nd7 8.Nf4 Qc7 9.Qh5
= (-0.24) Depth: 13 00:00:00 798kN
1.Bxf4 d5 2.Bd3 0-0 3.c4 dxc4 4.Bxc4 b5 5.Bd3 Be6 6.a4 b4 7.Bd2 Nd7 8.Nf4 Qc7 9.Qh5
= (-0.24) Depth: 14 00:00:00 905kN
1.Bxf4 d5 2.Bd3 0-0 3.c4 dxc4 4.Bxc4 b5 5.Bd3 Be6 6.a4 b4 7.Bd2 Nd7 8.Nf4 Qc7 9.Qh5
= (-0.24) Depth: 14 00:00:00 1229kN
1.Bxf4 d5 2.Bd3 0-0 3.c4 dxc4 4.Bxc4 Nd7 5.Qd3 Nb6 6.Bb3 Nd5 7.Rae1 Bf6 8.Be5 Bxe5 9.dxe5 b5 10.Nd4
=/+ (-0.31) Depth: 15 00:00:00 1564kN
1.Nxf4 d5 2.Bd3 0-0 3.Nh5 f5 4.Qe1 Rf7 5.Nf4 Na6 6.a4 Nc7 7.Rb1 b6 8.Qe2
=/+ (-0.28) Depth: 15 00:00:00 2344kN
1.Nxf4 d5 2.Bd3 0-0 3.Nh5 f5 4.Qe1 Rf7 5.Nf4 Na6 6.a4 Nc7 7.Rb1 b6 8.Qe2
=/+ (-0.28) Depth: 15 00:00:00 2621kN
1.Nxf4 d5 2.Bd3 0-0 3.Nh5 f5 4.Qe1 Rf7 5.Nf4 Na6 6.Bb2 Nc7 7.Qe3 Bh4 8.c4 Qg5
=/+ (-0.29) Depth: 16 00:00:00 3189kN
1.Nxf4 d5 2.Bd3 0-0 3.Nh5 f5 4.Qe1 Rf7 5.Nf4 Na6 6.Bb2 Nc7 7.Qe3 Bh4 8.c4 Qg5
=/+ (-0.29) Depth: 16 00:00:00 3766kN
1.Nxf4 d5 2.Bd3 0-0 3.Nh5 f5 4.Qe1 Rf7 5.Be3 Na6 6.Qd2 Nc7 7.Rae1 g6 8.Nf4 Ne6 9.Bf2
= (-0.21 !) Depth: 17 00:00:01 7861kN
1.Nxf4 d5 2.Bd3 0-0 3.Nh5 f5 4.Qe1 Rf7 5.Be3 Na6 6.Qd2 Nc7 7.Rae1 g6 8.Nf4 Ne6 9.Bf2
= (-0.21 !) Depth: 17 00:00:01 7861kN
1.Nxf4 d5 2.Bd3 0-0 3.Nh5 f5 4.Qf3 Na6 5.Re1 g6 6.Bh6 Rf7 7.Nf4 Qa5 8.Be2 Nc7 9.Qe3 Nb5
= (-0.21) Depth: 17 00:00:01 8505kN
1.Nxf4 d5 2.Bd3 0-0 3.Nh5 f5 4.Qf3 Na6 5.Re1 g6 6.Bh6 Rf7 7.Nf4 Qa5 8.Be2 Nc7 9.Qe3 Nb5
= (-0.21) Depth: 17 00:00:02 9381kN
1.Nxf4 d5 2.Bd3 0-0 3.Nh5 f5 4.Qf3 Na6 5.Re1 g6 6.Bh6 Rf7 7.Nf4 Qa5 8.Be2 Nc7 9.Qe3 Nb5
=/+ (-0.29 --) Depth: 18 00:00:03 18209kN
1.Nxf4 d5 2.Bd3 0-0 3.Nh5 f5 4.Qe2 g6 5.Nf4 Re8 6.Re1 Qa5 7.Bd2 Na6 8.a4 Nc5 9.c4 Qd8 10.cxd5 Nxd3 11.Qxd3 cxd5
=/+ (-0.29) Depth: 18 00:00:04 20628kN
1.Nxf4 d5 2.Bd3 0-0 3.Nh5 f5 4.Qe2 g6 5.Nf4 Re8 6.Re1 Qa5 7.Bd2 Na6 8.a4 Nc5 9.c4 Qd8 10.cxd5 Nxd3 11.Qxd3 cxd5
=/+ (-0.29) Depth: 18 00:00:04 20641kN
1.Nxf4 d5 2.Bd3 0-0 3.Nh5 f5 4.Qe2 g6 5.Re1 Rf7 6.Nf4 Bh4 7.Qe8+ Qxe8 8.Rxe8+ Rf8 9.Re2 Nd7 10.Ba3 Rd8 11.g3
=/+ (-0.34) Depth: 19 00:00:05 29658kN
1.Nxf4 d5 2.Bd3 0-0 3.Nh5 f5 4.Qe2 g6 5.Re1 Rf7 6.Nf4 Bh4 7.Qe8+ Qxe8 8.Rxe8+ Rf8 9.Re2 Nd7 10.Ba3 Rd8 11.g3
=/+ (-0.34) Depth: 19 00:00:08 42378kN
1.Nxf4 d5 2.Bd3 0-0 3.Nh5 f5 4.Qe2 Rf7 5.Nf4 Na6 6.Ne6 Bxe6 7.Qxe6 Nc7 8.Qe2 Qd7 9.Rb1 b5 10.Bf4 Ne6 11.Be5 g6 12.Qe3 Re8
=/+ (-0.32) Depth: 20 00:00:10 52641kN
1.Bxf7+ Kxf7 2.Bxf4
=/+ (-0.26 !) Depth: 20 00:00:15
85892kN
1.Bxf7+ Kxf7 2.Bxf4
=/+ (-0.26 !) Depth: 20 00:00:15 85892kN
1.Bxf7+ Kxf7 2.Bxf4
= (-0.18 !) Depth: 20 00:00:16 93258kN
1.Bxf7+ Kxf7 2.Bxf4
= (-0.18 !) Depth: 20 00:00:16 93258kN
1.Bxf7+ Kxf7 2.Bxf4
= (-0.06 !) Depth: 20 00:00:18 104mN
1.Bxf7+ Kxf7 2.Bxf4
= (-0.06 !) Depth: 20 00:00:18 104mN
1.Bxf7+ Kxf7 2.Nxf4 Kg8 3.Nh5 Na6 4.Bh6 Nc7 5.Bxg7 Qe8 6.Bxh8 Kxh8 7.Qe2 Bd6 8.Qxe8+ Nxe8 9.Rae1
= (0.12 !) Depth: 20 00:00:22 126mN
1.Bxf7+ Kxf7 2.Nxf4 Kg8 3.Nh5 Na6 4.Bh6 Nc7 5.Bxg7 Qe8 6.Bxh8 Kxh8 7.Qe2 Bd6 8.Qxe8+ Nxe8 9.Rae1
= (0.12 !) Depth: 20 00:00:22 126mN
1.Bxf7+ Kxf7 2.Nxf4 Kg8 3.Nh5 h6 4.Qg4 Bg5 5.Bxg5 hxg5 6.Rf5 d5 7.Rxg5 Bxg4 8.Rxg7+ Kf8 9.Rf1+ Qf6 10.Rxf6+ Ke8 11.Nf4 Nd7 12.Rff7
+/= (0.39 !) Depth: 20 00:00:29 162mN
1.Bxf7+ Kxf7 2.Nxf4 Kg8 3.Nh5 h6 4.Qg4 Bg5 5.Bxg5 hxg5 6.Rf5 d5 7.Rxg5 Bxg4 8.Rxg7+ Kf8 9.Rf1+ Qf6 10.Rxf6+ Ke8 11.Nf4 Nd7 12.Rff7
+/= (0.39 !) Depth: 20 00:00:29 162mN
1.Bxf7+ Kxf7 2.Nxf4 Kg8 3.Nh5 b6 4.Nxg7 h5 5.Nxh5 Rh7 6.Qg4+ Kh8 7.Nf4 Bd6 8.Ng6+ Kg8 9.Bf4 Bxf4 10.Qxf4 Ba6
+/- (0.79 !) Depth: 20 00:00:41 231mN
1.Bxf7+ Kxf7 2.Nxf4 Kg8 3.Nh5 b6 4.Nxg7 h5 5.Nxh5 Rh7 6.Qg4+ Kh8 7.Nf4 Bd6 8.Ng6+ Kg8 9.Bf4 Bxf4 10.Qxf4 Ba6
+/- (0.79 !) Depth: 20 00:00:41 231mN
1.Bxf7+
+/- (1.39 !) Depth: 20 00:01:00 342mN
1.Bxf7+
+/- (1.39 !) Depth: 20 00:01:00 342mN
User avatar
beachknight
Posts: 3533
Joined: Tue Jan 09, 2007 8:33 pm
Location: Antalya, Turkey

Re: Test position - interesting sac

Post by beachknight »

Code: Select all

12: rnbqk2r/pp1pbppp/2p5/8/2BP1p2/
rnbqk2r/pp1pbppp/2p5/8/2BP1p2/2P5/P1P1N1PP/R1BQ1RK1 w kq - 0 1

Analysis by Crafty 22.09:

1.Nxf4 d5 2.Bd3 0-0 3.Nh5 Na6 4.Qf3 f6 5.Rb1 Re8 6.Re1 Bd6 7.Bf4 
  -/+  (-0.86)   Depth: 13/27   00:00:01  4841kN
1.Nxf4 d5 2.Bd3 0-0 3.Nh5 Na6 4.Qf3 f5 5.Re1 g6 6.Nf4 Re8 7.c4 Bf6 
  -/+  (-0.87)   Depth: 14/32   00:00:02  9742kN
1.Bxf4 d5 2.Bd3 Bf6 3.Ng3 0-0 4.Nh5 Nd7 5.Re1 Re8 6.Qg4 Nf8 7.Nxf6+ Qxf6 8.Qf3 
  =/+  (-0.63)   Depth: 14/33   00:00:09  25478kN
1.Bxf4 d5 2.Bd3 Nd7 3.Ng3 Nf6 4.Nf5 Bxf5 
  -/+  (-0.87)   Depth: 15/31   00:00:11  48462kN
1.d5 b5 2.Bd3 g5 3.Nd4 cxd5 4.Qf3 Na6 5.Re1 Nc7 6.Nf5 Ne6 7.Qxd5 Qb6+ 8.Kh1 Bb7 9.Qxb5 Qxb5 10.Bxb5 
  -/+  (-0.79)   Depth: 15/36   00:01:35  346mN
1.d5 b5 2.Bd3 g5 3.Nd4 cxd5 4.Qf3 Qb6 5.Qxd5 Bb7 6.Qxb5 Qxb5 7.Bxb5 0-0 8.Re1 Re8 
  =/+  (-0.68)   Depth: 16/35   00:01:57  491mN
1.d5 0-0 2.Nxf4 Bc5+ 3.Kh1 d6 4.Nd3 Nd7 5.Nxc5 Nxc5 6.Be3 cxd5 7.Bxd5 Qe7 8.Bd4 Be6 9.Qh5 Kh8 
  =/+  (-0.65)   Depth: 17/43   00:08:50  2392mN
1.d5 0-0 2.Bxf4 cxd5 3.Bxd5 Nc6 4.Rb1 Bc5+ 5.Nd4 Qa5 6.Qf3 Nxd4 7.cxd4 Bxd4+ 8.Kh1 Bf6 9.Rfe1 Bh4 10.Re2 Kh8 11.Bxb7 Qxa2 
  =/+  (-0.52)   Depth: 18/42   00:15:30  4219mN

(, chessengines20 06.02.2010)
hi, merhaba, hallo HT
User avatar
beachknight
Posts: 3533
Joined: Tue Jan 09, 2007 8:33 pm
Location: Antalya, Turkey

Re: Test position - interesting sac

Post by beachknight »

Code: Select all

12: rnbqk2r/pp1pbppp/2p5/8/2BP1p2/
rnbqk2r/pp1pbppp/2p5/8/2BP1p2/2P5/P1P1N1PP/R1BQ1RK1 w kq - 0 1

Analysis by Fruit 2.2.1:

1.Bxf4 d5 2.Bd3 0-0 3.Ng3 f5 4.Rb1 Na6 5.Be5 g6 6.Bxa6 bxa6 
  =  (-0.14)   Depth: 11/33   00:00:01  1518kN
1.Bxf4 d5 2.Bd3 0-0 3.Ng3 c5 4.Nf5 Bf6 5.Nd6 c4 6.Nxc8 Qxc8 7.Be2 
  =/+  (-0.27)   Depth: 12/35   00:00:03  2934kN
1.Bxf4 d5 2.Bd3 0-0 3.Ng3 c5 4.Qh5 g6 5.Qh6 Re8 6.Be5 f6 7.Bf4 
  =  (-0.21)   Depth: 13/36   00:00:06  6251kN
1.Bxf4 d5 2.Bd3 0-0 3.Ng3 Be6 4.Nf5 Bxf5 5.Bxf5 g6 6.Bd3 Bd6 7.Bxd6 Qxd6 8.Rb1 Qe7 
  =  (-0.19)   Depth: 14/36   00:00:19  18603kN
1.Bxf4 d5 2.Bd3 0-0 3.Ng3 g6 4.Qf3 Be6 5.Rab1 Qd7 6.Rfe1 Na6 7.Bh6 Rfe8 8.Bxa6 bxa6 
  =  (-0.14)   Depth: 15/38   00:00:36  35184kN
1.Bxf4 d5 2.Bd3 0-0 3.Ng3 g6 4.Qf3 Be6 5.Bh6 Re8 6.Rae1 Kh8 7.Rxe6 fxe6 8.Qf7 Rg8 9.Qxe6 
  =  (-0.17)   Depth: 16/44   00:01:11  69144kN
1.Bxf4 d5 2.Bd3 0-0 3.Rb1 Nd7 4.Ng3 Nf6 5.Nf5 Bxf5 6.Bxf5 b5 7.a4 bxa4 8.Rb7 Bd6 9.Bg5 Re8 
  =/+  (-0.34)   Depth: 17/46   00:02:35  149mN
1.Nxf4 d5 2.Bd3 0-0 3.Qf3 Na6 4.Kh1 g6 5.Bd2 Nc7 6.Nh3 f5 7.Rae1 Kh8 8.c4 Bh4 9.Re5 
  =/+  (-0.27)   Depth: 17/48   00:04:49  273mN
1.Nxf4 d5 2.Bd3 0-0 3.Qf3 Nd7 4.Nh5 Nf6 5.Nxf6+ Bxf6 6.Qh5 g6 7.Qf3 Bg5 8.Ba3 Be7 9.Bxe7 Qxe7 10.Rae1 Be6 11.Qh3 
  =/+  (-0.36)   Depth: 18/52   00:10:42  604mN

(, chessengines20 06.02.2010)
hi, merhaba, hallo HT
User avatar
beachknight
Posts: 3533
Joined: Tue Jan 09, 2007 8:33 pm
Location: Antalya, Turkey

Re: Test position - interesting sac

Post by beachknight »

Code: Select all


1.d5 d6 2.Bxf4 0-0 3.Rb1 c5 4.Bd3 Nd7 5.Ng3 g6 6.Ne4 Ne5 7.Be2 Qa5 8.Bh6 Re8 9.Nf6+ Bxf6 10.Rxf6 Qxa2 11.Rxd6 
  =/+  (-0.33)   Depth: 18/54   00:28:28  1609mN

(, chessengines20 06.02.2010)

hi, merhaba, hallo HT
User avatar
beachknight
Posts: 3533
Joined: Tue Jan 09, 2007 8:33 pm
Location: Antalya, Turkey

Re: Test position - interesting sac

Post by beachknight »

Code: Select all

12: rnbqk2r/pp1pbppp/2p5/8/2BP1p2/
rnbqk2r/pp1pbppp/2p5/8/2BP1p2/2P5/P1P1N1PP/R1BQ1RK1 w kq - 0 1

Analysis by Deep Fritz 11:

1.Nxf4 d5 2.Bd3 0-0 3.Nh5 f5 4.Qe2 Bd6 5.Bf4 Re8 6.Qd2 Bxf4 7.Nxf4 Na6 8.Rae1 Bd7 9.Re5 
  =  (-0.13)   Depth: 16/29   00:00:01  10842kN
1.Nxf4 d5 2.Bd3 0-0 3.Nh5 f5 4.Qe2 Rf7 5.Bd2 Na6 6.Rfe1 c5 7.Qe5 c4 
  =  (-0.21)   Depth: 17/31   00:00:04  27623kN
1.d5 b5 2.d6 bxc4 3.dxe7 Qxe7 4.Bxf4 0-0 5.Nd4 Qc5 6.Re1 Na6 7.Rb1 d6 
  =  (-0.12)   Depth: 17/41   00:00:18  128mN
1.d5 b5 2.d6 bxc4 3.dxe7 Qxe7 4.Bxf4 0-0 5.Nd4 f5 6.Re1 Qc5 7.Rb1 Na6 
  =  (0.06)   Depth: 18/39   00:00:45  318mN
1.d5 b5 2.Bb3 0-0 3.Nxf4 Qb6+ 4.Kh1 c5 5.Be3 d6 6.a4 Bf6 7.Qd3 b4 8.Nh5 Nd7 
  =  (-0.06)   Depth: 19/42   00:01:30  622mN
1.d5 b5 2.Bb3 0-0 3.Nxf4 Qb6+ 4.Kh1 c5 5.Be3 d6 6.a4 Nd7 7.axb5 Ne5 8.Nd3 
  =  (-0.02)   Depth: 20/43   00:02:47  1185mN
1.Bxf7+ Kxf7 2.Nxf4 Kg8 3.Qf3 h6 4.Ng6 Bf6 5.Nxh8 Kxh8 6.Bxh6 Na6 7.Rae1 Nc7 
  =  (0.09)   Depth: 20/43   00:03:20  1422mN
1.Bxf7+ Kxf7 2.Nxf4 Kg8 3.Qf3 h6 4.Ng6 Bf6 5.Nxh8 Kxh8 6.Bxh6 gxh6 7.Qxf6+ Qxf6 8.Rxf6 Kg7 9.Rf3 
  +/=  (0.35)   Depth: 21/44   00:03:29  1497mN
1.Bxf7+ Kxf7 2.Nxf4 Kg8 3.Qf3 h6 4.Ng6 Bf6 5.Nxh8 Kxh8 6.Bxh6 gxh6 7.Qxf6+ Qxf6 8.Rxf6 Kg7 9.Rd6 Na6 10.Re1 
  +/=  (0.50)   Depth: 22/41   00:03:53  1679mN

(, chessengines20 06.02.2010)
hi, merhaba, hallo HT
jdart
Posts: 4404
Joined: Fri Mar 10, 2006 5:23 am
Location: http://www.arasanchess.org

Re: Test position - interesting sac

Post by jdart »

140 seconds for Rybka on a fast quad:

no 2 0 +8 490 Bxf4
no 3 0 +28 783 Nxf4
no 3 20 +18 826 Nxf4
no 4 20 -13 1318 Nxf4
no 4 20 -5 1519 Bxf4
no 5 20 -12 2067 Bxf4 O-O
no 6 50 -10 5791 Bxf4 O-O Bd3 d6
no 7 110 -13 12039 Bxf4 O-O Bd3 d5 Ng3
no 8 130 -13 15282 Bxf4 O-O Bd3 d5 Ng3
no 9 520 -17 60507 Bxf4 d5 Bd3 O-O Qe1 Nd7
no 10 780 -13 92402 Bxf4 d5 Bd3 O-O Qe1 Nd7 Qg3
no 11 1080 -23 129196 Bxf4 d5 Bd3 O-O Qd2 c5 c4 dxc4
no 12 2550 -31 308023 Bxf4 d5 Bb3 O-O Qd3 Re8 Rae1 Be6 c4 Nd7
no 12 3440 -28 420900 Nxf4 d5 Bd3 g6 Qf3 O-O Ne2 f5 Nf4 Qa5
no 13 4050 -27 506114 Nxf4 d5 Bd3 g6 Qf3 O-O Ne2 f5 Nf4 Na6
Bxa6
no 14 6990 -24 908543 Nxf4 d5 Bd3 g6 Bb2 O-O c4 dxc4 Bxc4 Bf5
Qd2 Qb6 Rae1
no 15 12130 -20 1632888 Nxf4 d5 Bd3 g6 Qf3 O-O Ne2 Bd6 Bf4 Bxf4
Nxf4 Re8 Nh5 f5
no 16 31130 -20 4287329 Nxf4 d5 Nh5 O-O Bd3 f5 c4 Na6 c3 Nc7 Qb3
Be6 c5 Bc8 Be3 g6
no 17 112910 -20 14895144 Nxf4 d5 Nh5 O-O Bd3 f5 c4 Na6 c3 Nc7 Qb3
Be6 c5 Bc8 Re1 Bh4 g3 Be7 Be3
yes 17 140160 +0 19148359 Bxf7+
yes 17 147280 +20 19992922 Bxf7+
yes 17 158990 +60 21386998 Bxf7+