Glarean wrote:.
There's a new "Brilliant" in 'Glarean Magazin':
The Brilliant Chess Move #46 (
Positional Exchange Sacrifice)
http://glareanverlag.wordpress.com/2009 ... achzug-46/
(Downloads later)
Regards: Walter
Black to move

4rrk1/7p/p2b4/1p1p1ppq/3P1P2/2P1B1Pb/PP1N1Q1P/R3R1K1 b – - 0 22
This looks like (and probably is) a Marshall-attack Ruy Lopez position.
Stockfish 1.4 JA (32 bit) running on my Intel dual core laptop (2GHZ 512 meg hash) seems to make short work of this one.
New game, Blitz:16'
4rrk1/7p/p2b4/1p1p1ppq/3P1P2/2P1B1Pb/PP1N1Q1P/R3R1K1 b - - 0 1
Analysis by Stockfish 1.4 JA:
1...g4 2.Nb3 b4 3.Nc5 bxc3 4.bxc3
+/- (0.98) Depth: 6 00:00:00 10kN
1...g4 2.a4 b4 3.c4 dxc4 4.Nxc4 Bc7
+/- (1.07) Depth: 7 00:00:00 19kN
1...g4 2.a4 Rf7 3.axb5 axb5 4.Nb3 b4 5.Nc5 bxc3 6.bxc3
+/- (1.15) Depth: 8 00:00:00 37kN
1...g4 2.Nb3
+/- (1.39) Depth: 9 00:00:00 81kN
1...gxf4 2.Bxf4 Bxf4 3.gxf4 Kh8 4.Kh1 Rxe1+ 5.Rxe1 Rg8 6.Rg1 Rxg1+ 7.Qxg1 Qe2
+/- (1.05) Depth: 9 00:00:00 102kN
1...gxf4
+/- (0.76) Depth: 10 00:00:00 132kN
1...gxf4 2.Bxf4 Bxf4 3.Qxf4 Re2 4.Rxe2 Qxe2 5.Qf2 Qg4 6.Qf3 Qxf3 7.Nxf3 f4 8.Kf2 fxg3+ 9.hxg3
+/- (1.33) Depth: 11 00:00:01 231kN
1...gxf4 2.Bxf4 Bxf4 3.Qxf4 Re2 4.Rxe2 Qxe2 5.Qf2 Qh5 6.Kh1 Qg4 7.Rg1 Re8 8.Re1
+- (1.43) Depth: 12 00:00:01 537kN
1...Qg4 2.Qf3 gxf4 3.Bxf4 Bxf4 4.Qxf4 Qxf4 5.gxf4 Kg7 6.Kf2 Kf6 7.Re5 Rg8 8.Rg1
+/- (1.27) Depth: 12 00:00:01 690kN
1...Qg4 2.Qf3 gxf4 3.Bxf4 Bxf4 4.Qxf4 Qxf4 5.gxf4 Kg7 6.Kf2 Kf6 7.Re5 Rg8 8.Rae1 Rxe5 9.dxe5+ Ke6
+/- (1.35) Depth: 13 00:00:02 1277kN
1...h6 2.Nf3 b4 3.cxb4 Bxb4 4.Rec1 Bd6 5.Ne5 Rc8 6.Bd2 Rfe8 7.Rxc8 Rxc8 8.Re1
+/- (1.19) Depth: 13 00:00:05 4523kN
1...h6 2.Kh1 Kg7 3.Nf3 Bg4 4.Ne5 Rh8 5.Kg1 b4 6.Qg2 bxc3 7.bxc3 Bxe5 8.dxe5 Bf3
+/- (1.19) Depth: 14 00:00:08 8280kN
1...h6 2.Nb3 Rf7 3.Nc5 Rfe7 4.Nd3 gxf4 5.Nxf4 Bxf4 6.Qxf4 Bg4 7.Qf2 Bf3 8.a4 Rg7 9.axb5 axb5
+/- (1.03) Depth: 15 00:00:13 13911kN
1...h6 2.Qf3
+/- (1.35) Depth: 16 00:00:18 19802kN
1...h6 2.Qf3 Qxf3 3.Nxf3 Re4 4.Kf2 Bg4 5.Ne5 Bxe5 6.dxe5 gxf4 7.gxf4 Kf7 8.Rg1 Rc8 9.Rae1 b4 10.Rc1 Ke6
+- (1.65) Depth: 17 00:00:34 38248kN
1...Re4 2.Qe2 Qxe2 3.Rxe2 Re6 4.Kf2 gxf4 5.Bxf4 Rxe2+ 6.Kxe2 Re8+ 7.Kd3 Bxf4 8.gxf4 Bg4 9.Nf1 Kf7 10.Ne3 Bf3 11.Rg1 Be4+ 12.Kd2
+/- (1.25) Depth: 17 00:01:16 84942kN
1...Re4 2.Qe2 Qxe2 3.Rxe2 Re6 4.Kf2 gxf4 5.Bxf4 Rxe2+ 6.Kxe2 Re8+ 7.Kf2 Bxf4 8.gxf4 Bg4 9.Re1 Rxe1 10.Kxe1 Kf7 11.Kf2 Ke6 12.Ke3 Bh5
+/- (1.23) Depth: 18 00:01:49 121mN
1...Re4 2.Kh1 Bg4 3.fxg5 f4 4.gxf4 Bxf4 5.Bxf4 Rexf4 6.Qg3 Kh8 7.Rf1 Qxg5 8.Rxf4 Rxf4 9.Re1 Rf8 10.Rg1 Rg8 11.Qe5+ Rg7 12.Qxg5 Rxg5
+/- (1.33) Depth: 19 00:02:46 187mN
1...Re4 2.Kh1 Bg4 3.fxg5 f4 4.gxf4 Bxf4 5.Bxf4 Rexf4 6.Qg3 Kh8 7.Rf1 Qxg5 8.Rxf4 Rxf4 9.Re1 Rf8 10.Rg1 Rg8 11.Qe5+ Rg7 12.Qxg5 Rxg5 13.Re1
+/- (1.29) Depth: 20 00:04:21 292mN
(Holliday, 19.09.2009)