Code: Select all
6N1/1k3B1b/3Kp3/1N6/8/8/6r1/6b1 w - - 0 0
Moderators: hgm, Rebel, chrisw
Code: Select all
6N1/1k3B1b/3Kp3/1N6/8/8/6r1/6b1 w - - 0 0
SF prefers 1...Bc2, after that it gives very low score for white :Nordlandia wrote:
Possible cook, black is ahead in the starting position according Stockfish.Code: Select all
6N1/1k3B1b/3Kp3/1N6/8/8/6r1/6b1 w - - 0 0
Code: Select all
FEN: 8/1k3B2/3KpN2/1N6/8/8/2b3r1/6b1 w - - 2 2
Stockfish_16041800_x64_modern:
...
31/58 11:33 7 169 816k 10 338k -6,74 2.Kxe6 Re2+ 3.Kd6 Kb6 4.Nd5+ Ka5 5.Be6 Rd2 6.Nbc7 Bh2+ 7.Ke7 Bb3 8.Kf6 Bg3 9.Ke7 Be5 10.Kf7 Ba2 11.Ke7 Rh2 12.Kf7 Re2 13.Ke7 Rd2 14.Kf7 Bd6 15.Kg6 Bb3 16.Kf5 Re2 17.Kf6 Rf2+ 18.Kg6 Bc4 19.Kg5 Be5 20.Kg4 Bb3 21.Kh5 Rg2 22.Bg4 Rc2 23.Bf5 Rc5 24.Ne6 Rxd5 25.Kg4 Bc4 26.Kg5 Rd2
31/58 11:33 7 169 816k 10 338k -5,41 2.Be8 Re2 3.Kd7 Kb6 4.Nd6 Bc5 5.Nc8+ Ka5 6.Kc7 Bd4 7.Nd7 Be3 8.Kd6 Bf4+ 9.Ke7 Bg5+ 10.Kf7 e5 11.Kg7 Rf2 12.Nb8 Kb4 13.Na6+ Kc3 14.Nd6 e4 15.Nb5+ Kb2 16.Nb4 Bb3 17.Bh5 Bf6+ 18.Kh7 Rg2 19.Be8 Rg1 20.Nd6 e3 21.Ne4 Rh1+ 22.Kg6 e2 23.Nd3+ Kc2
31/58 11:33 7 169 816k 10 338k -4,24 2.Nc3 Rg7 3.Bh5 Bf5 4.Ke5 Kb6 5.Ne2 Bh2+ 6.Kd4 Kb5 7.Ke3 Kb4 8.Bf3 Ra7 9.Nh5 Ra3+ 10.Kf2 Bc7 11.Nhf4 Ra2 12.Kg1 Bb6+ 13.Kh2 Kc5 14.Nh5 Bc7+ 15.Kg1 Bd3 16.Nc3 Ra3 17.Ne2 Kb4 18.Nef4 Bc4 19.Kg2 Ra2+ 20.Kh3 Kc5 21.Kg4 e5 22.Ng6 Bd3 23.Kg5 Bd8+ 24.Kh6 e4 25.Bg4 Ra6
---------------------------------------------------------------------------
32/58 17:38 11 181 380k 10 564k -7,00 2.Kxe6 Re2+ 3.Kd6 Kb6 4.Nd5+ Ka5 5.Be6 Rd2 6.Nbc7 Bh2+ 7.Ke7 Bb3 8.Kf6 Bg3 9.Ke7 Be5 10.Kf7 Ba2 11.Ke7 Rh2 12.Kf7 Re2 13.Ke7 Rd2 14.Kf7 Bd6 15.Kg6 Bb3 16.Kf5 Re2 17.Kf6 Rf2+ 18.Kg5 Be5 19.Kg4 Re2 20.Kf3 Bd1 21.Bg4 Bxc7 22.Nc3 Re1+ 23.Kf2 Re5 24.Bh3 Bb3 25.Kf1 Kb4
32/58 17:38 11 181 380k 10 564k -6,80 2.Be8 Re2 3.Kd7 Kb6 4.Nd6 Bc5 5.Nc4+ Kb5 6.Nd6+ Kb4 7.Kc7 Bd4 8.Nd7 Be3 9.Nc8 Bf4+ 10.Kd8 e5 11.Bf7 e4 12.Ncb6 Bg5+ 13.Kc8 Rf2 14.Nd5+ Ka3 15.Bh5 e3 16.Nc3 Bd3 17.Bd1 Ba6+ 18.Kc7 e2 19.Bxe2 Bxe2 20.Nb6 Bd8+ 21.Kb7 Bf3+ 22.Ka6
32/58 17:38 11 181 380k 10 564k -4,97 2.Nc3 Rg7 3.Bh5 Bf5 4.Ke5 Kb6 5.Ne2 Bh2+ 6.Kd4 Kb5 7.Ke3 Kb4 8.Bf3 Ra7 9.Nh5 Ra3+ 10.Kf2 Bc7 11.Nhf4 Ra2 12.Kg1 Bb6+ 13.Kh2 Kc5 14.Kg1 e5 15.Ng3 Bc2 16.Nfe2 e4 17.Bg4 Kb4+ 18.Kf1 Bd3 19.Bh5 Bc7 20.Nf5 e3 21.Nfd4 Ra6 22.Kg2 Rh6 23.Bf3 Kc4 24.Kf1 Ra6 25.Kg2 Be5 26.Nc6
Code: Select all
r7/1pN1pk2/1P5r/1P1pPPp1/1nB1p3/4pPP1/3PP3/R3K2R w KQ - 0 0
2 run with a recent Stockfish (i7-6*4GHz) : 7m51s and 14m06s :Nordlandia wrote:[d]5r1k/1p1p1pR1/r2p1pPP/1K4PP/8/8/2P1P3/8 w - - 0 0
Try this one
Code: Select all
Stockfish_16041800_x64_modern:
...
51/8 02:53 2 446 720k 14 137k 0,00 1.Rxf7 Rc8 2.Rh7+ Kg8 3.Rg7+ Kh8 4.Rh7+
52/8 03:25 2 850 704k 13 880k 0,00 1.Rxf7 Rc8 2.Rh7+ Kg8 3.Rg7+ Kh8 4.Rh7+
53/8 06:44 5 581 505k 13 789k 0,00 1.Rxf7 Rc8 2.Rh7+ Kg8 3.Rg7+ Kh8 4.Rh7+
54/8 07:18 6 058 137k 13 808k 0,00 1.Rxf7 Rc8 2.Rh7+ Kg8 3.Rg7+ Kh8 4.Rh7+
55/70+ 07:51 6 528 934k 13 836k +0,06 1.Rh7+
55/70+ 07:52 6 544 150k 13 838k +0,13 1.Rh7+
55/88+ 13:31 11 314 579k 13 944k +8,82 1.Rh7+
Code: Select all
Stockfish_16041800_x64_modern:
...
53/9 06:21 5 094 414k 13 350k 0,00 1.Rxf7 Rc8 2.Rh7+ Kg8 3.Rg7+ Kh8 4.Rh7+
54/9 07:32 5 999 213k 13 257k 0,00 1.Rxf7 Rc8 2.Rh7+ Kg8 3.Rg7+ Kh8 4.Rh7+
55/9 08:58 7 116 152k 13 209k 0,00 1.Rxf7 Rc8 2.Rh7+ Kg8 3.Rg7+ Kh8 4.Rh7+
56/9 11:03 8 712 906k 13 138k 0,00 1.Rxf7 Rc8 2.Rh7+ Kg8 3.Rg7+ Kh8 4.Rh7+
57/67+ 14:06 11 222 548k 13 261k +0,06 1.Rh7+
57/67+ 14:06 11 224 939k 13 262k +0,13 1.Rh7+
57/67+ 15:20 12 267 381k 13 329k +4,03 1.Rh7+
Code: Select all
+M12 2. ... Ke6 3.Ng5+ Ke5 4.Kg6 d3 5.c3 Qe8 6.Nf2 e1N 7.Kxg7 f3 8.Ngh3 d4 9.c4 d5 10.c5 Qxf7+ 11.Kxf7 f4 12.Kg6 d6 13.Ng5 dxc5 14.Ng4#
+M12 2. ... Ke4 3.Ng5+ Ke5 4.Kg6 d3 5.c3 Qe8 6.Nf2 e1N 7.Kxg7 f3 8.Ngh3 d4 9.c4 d5 10.c5 Qxf7+ 11.Kxf7 f4 12.Kg6 d6 13.Ng5 dxc5 14.Ng4#
+M10 4. ... d3 5.c3 Qe8 6.Nf2 e1N 7.Kxg7 f3 8.Ngh3 d4 9.c4 d5 10.c5 Qxf7+ 11.Kxf7 f4 12.Kg6 d6 13.Ng5 dxc5 14.Ng4#
+M10 4. ... Qe8 5.Nf2 d3 6.c3 e1N 7.Kxg7 f3 8.Ngh3 d4 9.c4 d5 10.c5 Qxf7+ 11.Kxf7 f4 12.Kg6 d6 13.Ng5 dxc5 14.Ng4#
+M09 4. ... Qxf7+ 5.Nxf7+ Ke4 6.Ng5+ Ke5 7.Nf2 d3 8.c3 d4 9.c4 e1N 10.Bf8 f3 11.Nfh3 d5 12.c5 d6 13.Bxd6#
+M07 4. ... Qh7+ 5.Kxh7 d3 6.c3 d4 7.c4 f3 8.Kg6 Kf4 9.Bxd6+ Kg4 10.Nf2+ Kh4 11.Nxf3#
+M02 4. ... Qf8 5.Bxf8 exd1Q 6.Rxf5#
+M01 4. ... f3 5.Rxf5#
+M01 4. ... exd1Q 5.Rxf5#
+M9 5. ... Qe8 6.Nf2 e1N 7.Kxg7 f3 8.Ngh3 d4 9.c4 d5 10.c5 Qxf7+ 11.Kxf7 f4 12.Kg6 d6 13.Ng5 dxc5 14.Ng4#
+M8 5. ... Qxf7+ 6.Nxf7+ Ke4 7.Ng5+ Ke5 8.Nf2 d4 9.c4 e1N 10.Bf8 f3 11.Nfh3 d5 12.c5 d6 13.Bxd6#
+M6 5. ... Qh7+ 6.Kxh7 d4 7.c4 f3 8.Kg6 Kf4 9.Bxd6+ Kg4 10.Nf2+ Kh4 11.Nxf3#
+M2 5. ... Qf8 6.Bxf8 exd1Q 7.Rxf5#
+M1 5. ... d2 6.Rxf5#
+M1 5. ... f3 6.Rxf5#
+M1 5. ... d4 6.Rxf5#
------------- 4. .. Qe8 5. Nf2:
+M9 5. ... d3 6.c3 e1N 7.Kxg7 f3 8.Ngh3 d4 9.c4 d5 10.c5 Qxf7+ 11.Kxf7 f4 12.Kg6 d6 13.Ng5 dxc5 14.Ng4#
+M7 5. ... e1N 6.Kxg7 f3 7.Ngh3 Qh8+ 8.Kxh8 Ke6 9.Ng5+ Ke5 10.Nfh3 f4 11.Rxf4 Nxc2 12.Bf6#
+M4 5. ... Qxf7+ 6.Nxf7+ Ke6 7.Bf8 e1Q 8.Ng5+ Ke5 9.Bxg7#
+M1 5. ... f3 6.Nd3#
+M1 5. ... e1Q 6.Nd3#