Hallo Peter,
die Aufgabe scheint nebenlösig zu sein!
Die vom Author beabsichtigte Lösung ist die schönste und sicherste.
Ein Güterzug eben.
Analysis by Movei00_8_438:
1.f6-f7
+- (3.08) Depth: 1 00:00:00
1.f6-f7
+- (2.78) Depth: 2 00:00:00
1.f6-f7
+- (2.08) Depth: 2 00:00:00
1.f6-f7 Kh6-g7 2.a2-a4 b5xa4
= (-0.05) Depth: 2 00:00:00
1.g2-g4
= (-0.04) Depth: 2 00:00:00
1.g2-g4
= (0.25) Depth: 2 00:00:00
1.g2-g4 Kh6-g5
± (1.16) Depth: 2 00:00:00
1.g2-g4 Kh6-g5
± (1.16) Depth: 2 00:00:00
1.g2-g4
+- (1.46) Depth: 3 00:00:00
1.g2-g4 Bg1-f2 2.Kb1-c1
+- (1.43) Depth: 3 00:00:00
1.g2-g3
+- (1.44) Depth: 3 00:00:00
1.g2-g3 f4xg3 2.Nf1xg3
+- (1.60) Depth: 3 00:00:00
1.a2-a3
+- (1.61) Depth: 3 00:00:00
1.g2-g3 f4xg3 2.Nf1xg3
+- (1.60) Depth: 3 00:00:00
1.Kb1-c1
+- (1.61) Depth: 3 00:00:00
1.Kb1-c1
+- (1.90) Depth: 3 00:00:00
1.g2-g3 f4xg3 2.Nf1xg3
+- (1.60) Depth: 3 00:00:00
1.Kb1-a1
+- (1.61) Depth: 3 00:00:00
1.g2-g3 f4xg3 2.Nf1xg3
+- (1.60) Depth: 3 00:00:00
1.g2-g3 f4xg3 2.Nf1xg3
+- (1.60) Depth: 3 00:00:00
1.g2-g3 f4xg3 2.Nf1xg3 Bg1-f2
+- (1.43) Depth: 4 00:00:00
1.Kb1-c1
+- (1.44) Depth: 4 00:00:00
1.Kb1-c1
+- (1.73) Depth: 4 00:00:00
1.g2-g3 f4xg3 2.Nf1xg3 Bg1-f2
+- (1.43) Depth: 4 00:00:00
1.Kb1-a1
+- (1.44) Depth: 4 00:00:01
1.g2-g3 f4xg3 2.Nf1xg3 Bg1-f2
+- (1.43) Depth: 4 00:00:01
1.a2-a3
+- (1.44) Depth: 4 00:00:01
1.a2-a3
+- (1.73) Depth: 4 00:00:01
1.g2-g3 f4xg3 2.Nf1xg3 Bg1-f2
+- (1.43) Depth: 4 00:00:01
1.g2-g3 f4xg3 2.Nf1xg3 Bg1-f2
+- (1.43) Depth: 4 00:00:01
1.g2-g3
± (1.13) Depth: 5 00:00:01
1.g2-g3
² (0.43) Depth: 5 00:00:01
1.g2-g3 f4-f3 2.f6-f7 Kh6-g7 3.f7-f8Q+ Kg7xf8 4.e2xf3
³ (-0.50) Depth: 5 00:00:01
1.a2-a3
³ (-0.49) Depth: 5 00:00:01
1.a2-a3
= (-0.20) Depth: 5 00:00:01
1.a2-a3 Bg1-f2 2.Nf1-h2 Bf2-g3 3.Nh2-f1
± (1.07) Depth: 5 00:00:01
1.Kb1-c1
± (1.08) Depth: 5 00:00:01
1.Kb1-c1
± (1.37) Depth: 5 00:00:01
1.Kb1-c1 Bg1-f2 2.Nf1-h2 Bf2-e1 3.Nh2-f3 Be1-d2+ 4.Kc1-d1 Kh6xh5 5.Nf3xd2 e3xd2
± (1.15) Depth: 5 00:00:01
1.Kb1-a1
± (1.16) Depth: 5 00:00:01
1.Kb1-c1 Bg1-f2 2.Nf1-h2 Bf2-e1 3.Nh2-f3 Be1-d2+ 4.Kc1-d1 Kh6xh5 5.Nf3xd2 e3xd2
± (1.15) Depth: 5 00:00:01
1.Kb1-c1 Bg1-f2 2.Nf1-h2 Bf2-e1 3.Nh2-f3 Be1-d2+ 4.Kc1-d1 Kh6xh5 5.Nf3xd2 e3xd2
± (1.15) Depth: 5 00:00:01
1.Kb1-c1
+- (1.45) Depth: 6 00:00:01 5kN
1.Kb1-c1 Bg1-f2 2.a2-a3 f4-f3 3.g2xf3 Kh6xh5
± (1.12) Depth: 6 00:00:02 6kN
1.a2-a3
± (1.13) Depth: 6 00:00:02 7kN
1.a2-a3
+- (1.42) Depth: 6 00:00:02 7kN
1.Kb1-c1 Bg1-f2 2.a2-a3 f4-f3 3.g2xf3 Kh6xh5
± (1.12) Depth: 6 00:00:02 8kN
1.Kb1-a1
± (1.13) Depth: 6 00:00:02 8kN
1.Kb1-c1 Bg1-f2 2.a2-a3 f4-f3 3.g2xf3 Kh6xh5
± (1.12) Depth: 6 00:00:02 8kN
1.g2-g4
± (1.13) Depth: 6 00:00:02 9kN
1.g2-g4
+- (1.42) Depth: 6 00:00:02 9kN
1.Kb1-c1 Bg1-f2 2.a2-a3 f4-f3 3.g2xf3 Kh6xh5
± (1.12) Depth: 6 00:00:02 10kN
1.Kb1-c1 Bg1-f2 2.a2-a3 f4-f3 3.g2xf3 Kh6xh5
± (1.12) Depth: 6 00:00:02 11kN
1.Kb1-c1
± (0.82) Depth: 7 00:00:02 12kN
1.Kb1-c1 Bg1-f2 2.Nf1-h2 Bf2-h4 3.f6-f7 Bh4-e7 4.Nh2-f3 Kh6xh5
² (0.67) Depth: 7 00:00:02 13kN
1.g2-g4
² (0.68) Depth: 7 00:00:03 13kN
1.g2-g4
± (0.97) Depth: 7 00:00:03 14kN
1.g2-g4 f4-f3 2.Nf1-g3 Bg1-f2 3.g4-g5+ Kh6xg5 4.f6-f7 f3xe2 5.Ng3xe2
± (1.28) Depth: 7 00:00:03 15kN
1.g2-g4 f4-f3 2.Nf1-g3 Bg1-f2 3.g4-g5+ Kh6xg5 4.f6-f7 f3xe2 5.Ng3xe2
± (1.28) Depth: 7 00:00:03 18kN
1.g2-g4
± (0.98) Depth: 8 00:00:03 20kN
1.g2-g4 f4-f3 2.Nf1-g3 Bg1-h2 3.g4-g5+ Kh6xg5 4.f6-f7 f3xe2 5.Ng3xe2 Bh2-d6 6.Ne2xc3 Kg5xh5 7.Nc3xb5
± (0.78) Depth: 8 00:00:03 22kN
1.a2-a3
± (0.79) Depth: 8 00:00:03 25kN
1.g2-g4 f4-f3 2.Nf1-g3 Bg1-h2 3.g4-g5+ Kh6xg5 4.f6-f7 f3xe2 5.Ng3xe2 Bh2-d6 6.Ne2xc3 Kg5xh5 7.Nc3xb5
± (0.78) Depth: 8 00:00:03 26kN
1.Kb1-a1
± (0.79) Depth: 8 00:00:03 28kN
1.g2-g4 f4-f3 2.Nf1-g3 Bg1-h2 3.g4-g5+ Kh6xg5 4.f6-f7 f3xe2 5.Ng3xe2 Bh2-d6 6.Ne2xc3 Kg5xh5 7.Nc3xb5
± (0.78) Depth: 8 00:00:03 29kN
1.g2-g4 f4-f3 2.Nf1-g3 Bg1-h2 3.g4-g5+ Kh6xg5 4.f6-f7 f3xe2 5.Ng3xe2 Bh2-d6 6.Ne2xc3 Kg5xh5 7.Nc3xb5
± (0.78) Depth: 8 00:00:03 31kN
1.g2-g4 f4-f3 2.Nf1-g3 Bg1-h2 3.g4-g5+ Kh6xg5 4.f6-f7
± (0.78) Depth: 9 00:00:03 36kN
1.g2-g4 f4-f3 2.Nf1-g3 Bg1-h2 3.g4-g5+ Kh6xg5 4.f6-f7
± (0.78) Depth: 9 00:00:04 45kN
1.g2-g4 f4-f3 2.Nf1-g3 Bg1-h2 3.g4-g5+ Kh6xg5 4.f6-f7 f3xe2
± (0.78) Depth: 10 00:00:04 56kN
1.g2-g4 f4-f3 2.Nf1-g3 Bg1-h2 3.g4-g5+ Kh6xg5 4.f6-f7 f3xe2
± (0.78) Depth: 10 00:00:04 79kN
1.g2-g4 f4-f3 2.Nf1-g3 Bg1-h2 3.g4-g5+ Kh6xg5 4.f6-f7 f3xe2 5.Ng3xe2 Bh2-d6 6.Ne2xc3 Kg5xh5 7.Nc3xb5
± (0.78) Depth: 11 00:00:04 96kN
1.g2-g4 f4-f3 2.Nf1-g3 Bg1-h2 3.g4-g5+ Kh6xg5 4.f6-f7 f3xe2 5.Ng3xe2 Bh2-d6 6.Ne2xc3 Kg5xh5 7.Nc3xb5
± (0.78) Depth: 11 00:00:04 131kN
1.g2-g4
² (0.48) Depth: 12 00:00:04 160kN
1.g2-g4
= (-0.22) Depth: 12 00:00:04 195kN
1.g2-g4 f4-f3 2.Nf1-g3 Bg1-f2 3.g4-g5+ Kh6xg5 4.f6-f7 Bf2xg3 5.f7-f8Q f3xe2 6.Qf8-e7+ Kg5-f4 7.Qe7-f7+ Kf4-g4 8.Qf7-e6+
= (-0.22) Depth: 12 00:00:04 229kN
1.a2-a3
= (-0.21) Depth: 12 00:00:04 264kN
1.a2-a3
= (0.08) Depth: 12 00:00:05 271kN
1.a2-a3 Bg1-f2 2.Nf1-h2 Bf2-h4 3.Nh2-g4+ Kh6xh5 4.f6-f7 Bh4-e7 5.Ng4-e5 Be7xa3 6.Kb1-a2 Ba3-f8 7.Ne5-d7 Kh5-g6 8.Nd7xf8+ Kg6xf7
² (0.32) Depth: 12 00:00:05 311kN
1.Kb1-a1
² (0.33) Depth: 12 00:00:05 339kN
1.Kb1-a1 Bg1-f2 2.Nf1-h2 Bf2-h4 3.Nh2-g4+ Kh6xh5 4.f6-f7 Bh4-e7 5.Ng4-e5 Kh5-h6 6.Ne5-c6 Be7-a3 7.Nc6-d4
² (0.52) Depth: 12 00:00:05 353kN
1.Kb1-a1 Bg1-f2 2.Nf1-h2 Bf2-h4 3.Nh2-g4+ Kh6xh5 4.f6-f7 Bh4-e7 5.Ng4-e5 Kh5-h6 6.Ne5-c6 Be7-a3 7.Nc6-d4
² (0.52) Depth: 12 00:00:05 377kN
1.Kb1-a1
= (0.22) Depth: 13 00:00:05 399kN
1.Kb1-a1 Bg1-f2 2.Nf1-h2 Bf2-h4 3.Nh2-g4+ Kh6xh5 4.f6-f7 Bh4-e7 5.Ng4-e5 Kh5-h6 6.Ka1-b1 Kh6-g7 7.Kb1-c1 Kg7-f8
= (-0.03) Depth: 13 00:00:05 456kN
1.a2-a3
= (-0.02) Depth: 13 00:00:05 501kN
1.a2-a3
² (0.27) Depth: 13 00:00:06 518kN
1.Kb1-a1 Bg1-f2 2.Nf1-h2 Bf2-h4 3.Nh2-g4+ Kh6xh5 4.f6-f7 Bh4-e7 5.Ng4-e5 Kh5-h6 6.Ka1-b1 Kh6-g7 7.Kb1-c1 Kg7-f8
= (-0.03) Depth: 13 00:00:06 619kN
1.Kb1-c1
= (-0.02) Depth: 13 00:00:06 669kN
1.Kb1-c1 Bg1-f2 2.Nf1-h2 Bf2-h4 3.Nh2-g4+ Kh6xh5 4.f6-f7 Bh4-e7 5.Ng4-e5 Kh5-h6 6.Kc1-d1 Kh6-g7 7.Kd1-e1
= (0.12) Depth: 13 00:00:06 700kN
1.Kb1-c1 Bg1-f2 2.Nf1-h2 Bf2-h4 3.Nh2-g4+ Kh6xh5 4.f6-f7 Bh4-e7 5.Ng4-e5 Kh5-h6 6.Kc1-d1 Kh6-g7 7.Kd1-e1
= (0.12) Depth: 13 00:00:06 755kN
1.Kb1-c1
= (-0.18) Depth: 14 00:00:06 830kN
1.Kb1-c1 Bg1-f2 2.Nf1-h2 Bf2-h4 3.Nh2-g4+ Kh6xh5 4.f6-f7 Bh4-e7 5.Ng4-e5 Kh5-h6 6.Ne5-c6 Be7-a3+ 7.Kc1-d1 Kh6-g7 8.Nc6-d8 Kg7-f8
³ (-0.38) Depth: 14 00:00:06 945kN
1.a2-a3
³ (-0.37) Depth: 14 00:00:06 982kN
1.a2-a3
= (-0.08) Depth: 14 00:00:07 1013kN
1.a2-a3 Bg1-f2 2.f6-f7 Kh6-g7 3.Kb1-a2 Kg7xf7 4.Ka2-b3 Bf2-e1 5.Kb3-b4 Kf7-g7 6.Kb4xb5 Kg7-h6 7.Nf1-h2 Be1-g3 8.Nh2-f3 Kh6xh5
= (-0.12) Depth: 14 00:00:07 1284kN
1.Nf1-g3
= (-0.11) Depth: 14 00:00:07 1730kN
1.Nf1-g3 f4xg3 2.a2-a3 Bg1-h2 3.Kb1-a2 Bh2-g1 4.Ka2-b1
= (0.00) Depth: 14 00:00:07 1836kN
1.Nf1-g3 f4xg3 2.a2-a3 Bg1-h2 3.Kb1-a2 Bh2-g1 4.Ka2-b1
= (0.00) Depth: 14 00:00:07 1836kN
1.Nf1-g3 f4xg3 2.a2-a3 Bg1-f2 3.Kb1-a1 Bf2-e1 4.Ka1-a2 Be1-d2 5.Ka2-b1 Bd2-e1 6.Kb1-a2
= (0.00) Depth: 15 00:00:07 1956kN
1.Nf1-g3 f4xg3 2.a2-a3 Bg1-f2 3.Kb1-a1 Bf2-e1 4.Ka1-a2 Be1-d2 5.Ka2-b1 Bd2-e1 6.Kb1-a2
= (0.00) Depth: 15 00:00:08 2471kN
1.Nf1-g3 f4xg3 2.a2-a3 Bg1-f2 3.Kb1-a1 Bf2-e1 4.Ka1-a2 Be1-d2 5.Ka2-b1 Bd2-e1 6.Kb1-a2
= (0.00) Depth: 16 00:00:08 2666kN
1.Kb1-c1
= (0.01) Depth: 16 00:00:10 3794kN
1.Nf1-g3 f4xg3 2.a2-a3 Bg1-f2 3.Kb1-a1 Bf2-e1 4.Ka1-a2 Be1-d2 5.Ka2-b1 Bd2-e1 6.Kb1-a2
= (0.00) Depth: 16 00:00:11 3941kN
1.Nf1-g3 f4xg3 2.a2-a3 Bg1-f2 3.Kb1-a1 Bf2-e1 4.Ka1-a2 Be1-d2 5.Ka2-b1 Bd2-e1 6.Kb1-a2
= (0.00) Depth: 16 00:00:11 4112kN
1.Nf1-g3 f4xg3 2.a2-a3 Bg1-f2 3.Kb1-a1 Bf2-e1 4.Ka1-a2 Be1-d2 5.Ka2-b1 Bd2-e1 6.Kb1-a2
= (0.00) Depth: 17 00:00:12 4508kN
1.Nf1-g3 f4xg3 2.a2-a3 Bg1-f2 3.Kb1-a1 Bf2-e1 4.Ka1-a2 Be1-d2 5.Ka2-b1 Bd2-e1 6.Kb1-a2
= (0.00) Depth: 17 00:00:17 6803kN
1.Nf1-g3 f4xg3 2.a2-a3 Bg1-f2 3.Kb1-a1 Bf2-e1 4.Ka1-a2 Be1-d2 5.Ka2-b1 Bd2-e1 6.Kb1-a2
= (0.00) Depth: 18 00:00:19 7437kN1.a2-a3
= (0.01) Depth: 18 00:00:27 10457kN
1.a2-a3 Bg1-f2 2.f6-f7 Kh6-g7 3.Kb1-a2 Bf2-h4 4.Ka2-b3 Bh4-e7 5.Kb3xc3 Be7-c5 6.Kc3-d3 Kg7xf7 7.Kd3-e4 Bc5-d6
= (0.22) Depth: 18 00:00:32 12731kN
1.a2-a3 Bg1-f2 2.f6-f7 Kh6-g7 3.Kb1-a2 Bf2-h4 4.Ka2-b3 Bh4-e7 5.Kb3xc3 Be7-c5 6.Kc3-d3 Kg7xf7 7.Kd3-e4 Bc5-d6
= (0.22) Depth: 18 00:00:38 14824kN
1.a2-a3 Bg1-f2 2.f6-f7 Kh6-g7 3.Kb1-a2 Bf2-h4 4.Ka2-b3 Bh4-e7 5.Kb3xc3 Be7-c5 6.Kc3-d3 Kg7xf7 7.Kd3-e4 Bc5-d6 8.Ke4-d5 Kf7-e7 9.Kd5-c6 Ke7-e6 10.Kc6xb5 Bd6xa3
= (0.22) Depth: 19 00:00:49 19148kN
1.a2-a3 Bg1-f2 2.f6-f7 Kh6-g7 3.Kb1-a2 Bf2-h4 4.Ka2-b3 Bh4-e7 5.Kb3xc3 Be7-c5 6.Kc3-d3 Kg7xf7 7.Kd3-e4 Bc5-d6 8.Ke4-d5 Kf7-e7 9.Kd5-c6 Ke7-e6 10.Kc6xb5 Bd6xa3
= (0.22) Depth: 19 00:01:12 28044kN
1.a2-a3 Bg1-f2 2.f6-f7 Kh6-g7 3.Kb1-a2 Bf2-h4 4.Ka2-b3 Bh4-e7 5.Kb3xc3 Be7-c5 6.Kc3-d3 Bc5-d6 7.Kd3-d4 Kg7xf7 8.c2-c4 b5xc4 9.a3-a4 c4-c3 10.Kd4xc3 Bd6-e5+ 11.Kc3-c4 Kf7-e7
² (0.39) Depth: 20 00:01:48 41199kN
1.Nf1-g3
² (0.40) Depth: 20 00:03:02 71015kN
1.Nf1-g3 f4xg3 2.a2-a3 Bg1-f2 3.Kb1-a1 Bf2-e1 4.Ka1-a2 Be1-d2 5.Ka2-b1 Bd2-e1
² (0.52) Depth: 20 00:03:22 79125kN
1.Nf1-g3 f4xg3 2.a2-a3 Bg1-f2 3.Kb1-a1 Bf2-e1 4.Ka1-a2 Be1-d2 5.Ka2-b1 Bd2-e1
² (0.52) Depth: 20 00:03:22 79270kN
1.Nf1-g3
± (0.82) Depth: 21 00:06:29 155mN
1.Nf1-g3
+- (1.52) Depth: 21 00:12:09 288mN