[quote="Johannes Adam"]Habe mit Critter ...(leider ohne Hauptvariante...) [/quote]
Doch sehr komisch: bei mir (Core 2 Duo @3GHz, hier 32-bit Version mit Gaviota TB) gibt Critter sehr schnell eine volle Hauptvariante!
Diese MP nicht-reproduzierbarkeit ist ja etwas!...
Analysis by Critter 0.90 32-bit gtb:
1.Nxb5 Bc5+ 2.Kh1 Nf2+ 3.Kh2 Ng4+ 4.Kh3 Nf2+
= (0.00) Depth: 19/60 00:00:19 40290kN
1.Nxb5 Bc5+ 2.Kh1 Nf2+ 3.Kh2 Ng4+ 4.Kh3 Nf2+
= (0.00) Depth: 20/60 00:00:27 59391kN
1.Nxb5 Bc5+ 2.Kh1 Nf2+ 3.Kh2 Ng4+ 4.Kh3 Nf2+
= (0.00) Depth: 21/60 00:00:51 114mN
1.Nxb5 Bc5+ 2.Kh1 Nf2+ 3.Kh2 Ng4+ 4.Kh3 Nf2+
= (0.00) Depth: 22/60 00:01:21 180mN
1.Nce4
= (0.11 !) Depth: 22/61 00:03:46 517mN, tb=241
.Nce4
= (0.23 !) Depth: 22/65 00:04:44 645mN, tb=81
1.Nce4
+/= (0.41 !) Depth: 22/68 00:06:59 947mN, tb=5146
1.Nce4 Rxc2 2.Nxd6 Qc5+ 3.Be3 Nxe3 4.Qxe3 Qxd6 5.Ne4 Qf8 6.Qh3 Nc5 7.Ng5 Qd6 8.Qh8+ Kxh8 9.Nxf7+ Kg8 10.Nxd6 Rd8 11.Nxb5 axb5 12.Rxe5 Rxb2 13.Re7 Rf8 14.Rf1 Rf6 15.Rf3 b4 16.Rc7 Rc2 17.Rg3 Rf7 18.d6 Rxc7 19.dxc7 Na6 20.c8R+ Rxc8 21.Bxb7 Rc1+ 22.Kg2 Nc7 23.a6 Kf7 24.Rb3 Ra1 25.Rxb4 Nxa6 26.Bd5+ Kf6
+/= (0.40) Depth: 22/70 00:07:27 1015mN, tb=54891
.Nce4 Rxc2 2.Nxd6 Qc5+ 3.Be3 Nxe3 4.Qxe3 Qxd6 5.Ne4 Qf8 6.Qh3 Nc5 7.Ng5 Qd6 8.Qh8+ Kxh8 9.Nxf7+ Kg8 10.Nxd6 Rd8 11.Nxb5 axb5 12.Rxe5 Rxb2 13.Re7 Rf8 14.Rf1 Rf6 15.Rf3 b4 16.Rc7 Rc2 17.Rg3 Kf8 18.Rgxg7 b3 19.Rh7 Kg8 20.d6 Rxd6 21.f6 Rxf6 22.Bd5+ Ne6 23.Bxb3 Rg6+ 24.Kh1 Rb2 25.Bd5 Rb5 26.Rhd7 Rh6+ 27.Kg2 Rg6+ 28.Kf3 Rf6+ 29.Kg4 Rg6+ 30.Kh3 Rh6+ 31.Kg3 Rg6+ 32.Kf2 Rf6+ 33.Kg1
+/= (0.52 !) Depth: 23/73 00:10:46 1476mN, tb=5513
1.Nce4 Rxc2 2.Nxd6 Qc5+ 3.Be3 Nxe3 4.Qxe3 Qxd6 5.Ne4 Qf8 6.Qh3 Nc5 7.Ng5 Qd6 8.Qh8+ Kxh8 9.Nxf7+ Kg8 10.Nxd6 Rd8 11.Nxb5 axb5 12.Rxe5 Rxb2 13.Rf1 Rb4 14.d6 Nd3 15.Re7 Rxd6 16.Rxb7 Nc5 17.Rb8+ Kh7 18.Kh2 Kh6 19.Rb6 Rf6 20.Rc1 Rc4 21.Rb1 Kg5 22.R6xb5 Rxf5 23.Rb8
+/= (0.64 !) Depth: 23/81 00:15:15 2114mN, tb=11910
1.Nce4 Rxc2 2.Nxd6 Qc5+ 3.Be3 Nxe3 4.Qxe3 Qxd6 5.Ne4 Qf8 6.Qh3 Nc5 7.Ng5 Qd6 8.Qh8+ Kxh8 9.Nxf7+ Kg8 10.Nxd6 Rd8 11.Nxb5 axb5 12.Rxe5 Rxb2 13.Rf1 Rb4 14.d6 Nd3 15.Re7 Rxd6 16.Rxb7 Nc5 17.Rb8+ Kh7 18.Kh2 Kh6 19.Rb6 Rf6 20.Rc1 Rc4 21.Rb1 Kg5 22.R6xb5 Rxf5 23.Rb8
+/- (0.81 !) Depth: 23/81 00:19:21 2694mN, tb=11936
1.Nce4 Rxc2 2.Nxd6 Qc5+ 3.Be3 Nxe3 4.Qxe3 Qxd6 5.Ne4 Qb4 6.Qg5 Rec8 7.Nf6+ Kf8 8.Nh5 Nxb2 9.Qxg7+ Ke8 10.Rxe5+ Kd8 11.Qg8+ Kc7 12.Qg3 Qc5+ 13.Re3+ Qd6 14.Re7+ Bd7 15.Qxd6+ Kxd6 16.Rxf7 Nd3 17.Be4 Rg8+ 18.Rg7 Rxg7+ 19.Nxg7 Rd2 20.Rf1 Ne5 21.f6 Nf7 22.Rb1 Bb5 23.Bg2 Ke5 24.Nh5 Kf5 25.Re1 Bc4 26.Re7 Kg5 27.Be4 Bxd5 28.Bxd5 Rxd5 29.Rxf7 Kxh5 30.Rxb7 Rxa5 31.f7
+/- (0.87) Depth: 23/81 00:25:38 3596mN, tb=12204
1.Nce4 Rxc2 2.Nxd6 Qc5+ 3.Be3 Nxe3 4.Qxe3 Qxd6 5.Ne4 Qb4 6.Qg5 Rec8 7.Nf6+ Kf8 8.Nh5 Nxb2 9.Qxg7+ Ke8 10.Rxe5+ Kd8 11.Qg8+ Kc7 12.Qg3 Qc5+ 13.Re3+ Qd6 14.Re7+ Bd7 15.Qxd6+ Kxd6 16.Rxf7 Nd3 17.Be4 Rg8+ 18.Rg7 Rxg7+ 19.Nxg7 Rd2 20.Rf1 Ne5 21.f6 Nf7 22.Rb1 Bb5 23.Bg2 Ke5 24.Nh5 Kf5 25.Re1 Bc4 26.Re7 Kg5 27.Bf3 Bxd5 28.Bxd5 Rxd5 29.Rxf7 Kxh5 30.Rxb7 Rxa5 31.f7
+/- (0.79) Depth: 24/81 00:27:31 3866mN, tb=12242
1.Nce4 Rxc2 2.Nxd6 Qc5+ 3.Be3 Nxe3 4.Qxe3 Qxd6 5.Ne4 Qb4 6.Qg5 Rec8 7.Nf6+ Kf8 8.Nh5 Nxb2 9.Qxg7+ Ke8 10.Rxe5+ Kd8 11.Qg8+ Kc7 12.Qg3 Qc5+ 13.Re3+ Qd6 14.Re7+ Bd7 15.Qxd6+ Kxd6 16.Rxf7 Nd3 17.Be4 Rg8+ 18.Rg7 Rxg7+ 19.Nxg7 Rd2 20.Rf1 Ne5 21.f6 Nf7 22.Rb1 Bb5 23.Bg2 Ke5 24.Nh5 Kf5 25.Re1 Bc4 26.Re7 Kg5 27.Be4 Bxd5 28.Bxd5
+/- (0.91 !) Depth: 25/84 00:41:10 5859mN, tb=14395
1.Nce4 Bc5+ 2.Nxc5 Rxc5 3.c3 Rc4 4.Ne4 Nc5 5.Nd6 Qd7 6.Nxc4 Bxc4 7.Be4 f6 8.Qg2 Bd3 9.Bd2 Nxe4 10.Rxe4 Bxe4 11.Qxe4 Nh6 12.Bxh6 gxh6 13.Kh2 Kf7 14.Rg1 Rd8 15.c4 Rg8 16.Rxg8 Kxg8 17.c5 Kf7 18.Kg3 Qb5
+/- (0.98) Depth: 25/84 00:50:03 7100mN, tb=14399
1.Nce4 Bc5+ 2.Nxc5 Rxc5 3.c3 Rc4 4.Ne4 Nc5 5.Nd6 Qd7 6.Nxc4 Bxc4 7.Be4 f6 8.Qg2 Bd3 9.Bd2 Nxe4 10.Rxe4 Bxe4 11.Qxe4 Nh6 12.Bxh6 gxh6 13.Kh2 Kf7 14.Rg1 Rd8 15.c4 Rg8 16.Rxg8 Kxg8 17.c5 Kf8 18.d6 h5
+/- (1.09 !) Depth: 26/84 01:13:54 10325mN, tb=14514
1.Nce4 Bc5+ 2.Nxc5 Rxc5 3.c3 Rc4 4.Ne4 Nc5 5.Nd6 Qd7 6.Nxc4 Bxc4 7.Be4 f6 8.Qg2 Bd3 9.Bd2 Nxe4 10.Rxe4 Bxe4 11.Qxe4 Nh6 12.Bxh6 gxh6 13.Kh2 Kf7 14.Rg1 Rf8 15.c4 Qd6 16.b3 Ke8 17.Qh4 e4+ 18.Kh1 e3 19.Rg7 Kd8 20.Rxb7 Qe5 21.Rb6 e2 22.Re6 Qxf5
+/- (1.04) Depth: 26/84 01:17:56 10886mN, tb=14514