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Fun mate in 10
Posted: Sat Apr 13, 2019 10:05 am
by xr_a_y
From an interesting lichess game Minic/Topple
[d] 3r3k/1b2q2p/p3rb1P/1p3Rp1/4p1Q1/PBP1P1P1/6K1/5R2 w - - 0 48
https://lichess.org/TSg2u1Xo/white#94
Is there already a forced mate here ?
[d] 3r3k/1b2q2p/pr3b1P/1p3Rp1/3Np1Q1/PBP1P1P1/6K1/5R2 w - - 23 47
Re: Fun mate in 10
Posted: Sat Apr 13, 2019 11:17 am
by F. Bluemers
24 +1000.11 Ne6 Bd5 Bxd5 Rxd5 Rxf6 Rb8 Rf7 Qxf7 Rxf7 Rd2+ Kf1 Kg8 Qf5 Rd1+ Ke2 Rd2+ Kxd2 Rd8+ Nxd8 b4 Qxh7# (3.18)
Re: Fun mate in 10
Posted: Sat Apr 13, 2019 11:26 am
by Eelco de Groot
There's a Mate in 7 also I think
Re: Fun mate in 10
Posted: Tue Apr 16, 2019 12:05 am
by Vinvin
xr_a_y wrote: ↑Sat Apr 13, 2019 10:05 am
...
Is there already a forced mate here ?
[d] 3r3k/1b2q2p/pr3b1P/1p3Rp1/3Np1Q1/PBP1P1P1/6K1/5R2 w - - 23 47
It seems so :
FEN: 3r3k/1b2q2p/pr3b1P/1p3Rp1/3Np1Q1/PBP1P1P1/6K1/5R2 w - - 23 47
Code: Select all
Stockfish_190305_x64_modern:
Found 511 tablebases
...
23/28+ 00:05 63 556 671 11 600 049 +39,97 47.Be6
23/28- 00:05 63 665 178 11 602 911 +23,66 47.Be6 Bg7
23/28+ 00:05 64 483 130 11 606 034 +37,62 47.Be6
23/28+ 00:05 68 440 203 11 669 258 +64,35 47.Be6
23/28 00:05 68 547 178 11 667 604 +32,97 47.Be6 Bd5 48.Rxf6 Bc4 49.R1f2 Qc5 50.Rf7 Bd3 51.Rg7 Qe5 52.Rxg5 Rxe6 53.Nxe6 Bf1+ 54.Kxf1 Qf6 55.Rxf6 Rc8 56.Qxe4 b4 57.axb4 a5 58.Rxa5
24/26+ 00:05 69 281 236 11 667 436 +33,06 47.Be6
24/26+ 00:06 70 108 375 11 678 889 +33,15 47.Be6
24/26+ 00:06 70 663 459 11 685 705 +45,66 47.Be6
24/26- 00:06 70 666 213 11 686 160 +27,08 47.Be6 Bd5
24/26+ 00:06 71 533 913 11 677 099 +40,28 47.Be6
24/26+ 00:06 74 083 822 11 699 908 +105,24 47.Be6
24/26- 00:06 74 316 674 11 697 886 +21,80 47.Be6 Bd5
24/26+ 00:06 75 880 509 11 717 187 +74,70 47.Be6
24/26+ 00:06 77 854 085 11 732 080 +143,86 47.Be6
24/28 00:06 79 628 491 11 720 413 +M14 47.Be6 Bd5 48.Rxf6 Bc4 49.R1f2 Qc5 50.Rf7 Bd3 51.Rg7 Bf1+ 52.Kg1 Qe5 53.Rff7 Rxe6 54.Rxh7+ Kg8 55.Rfg7+ Qxg7 56.Rxg7+ Kh8 57.Qxg5 Re7 58.Rxe7 Rg8 59.Qe5+ Rg7 60.Qxg7+
25/28 00:07 84 853 860 11 619 041 +M13 47.Be6 Bd5 48.Rxf6 Bc4 49.R1f2 Qc5 50.Rf7 Bd3 51.Rg7 Bf1+ 52.Kg1 Qe5 53.Rff7 Rxe6 54.Qxe6 Qxg3+ 55.Kxf1 Qf3+ 56.Nxf3 Rd1+ 57.Ke2 exf3+ 58.Kxd1 f2 59.Rf8+
26/24 00:07 87 906 059 11 601 697 +M12 47.Be6 Rxe6 48.Nxe6 Qxe6 49.Rxf6 Qg8 50.Rf7 Bc8 51.Qxe4 Rd2+ 52.Kg1 Qxf7 53.Rxf7 Rd1+ 54.Kg2 Rd2+ 55.Rf2 Bh3+ 56.Kxh3 g4+ 57.Qxg4 Rxf2 58.Qg7+
27/24 00:07 88 836 912 11 589 942 +M12 47.Be6 Rxe6 48.Nxe6 Qxe6 49.Rxf6 Qg8 50.Rf7 Bc8 51.Qxe4 Rd2+ 52.Kg1 Qxf7 53.Rxf7 Rd1+ 54.Kg2 Rd2+ 55.Rf2 Bh3+ 56.Kxh3 g4+ 57.Qxg4 Rxf2 58.Qg7+
28/24 00:07 91 173 579 11 568 783 +M12 47.Be6 Rxe6 48.Nxe6 Qxe6 49.Rxf6 Qg8 50.Rf7 Bc8 51.Qxe4 Rd2+ 52.Kg1 Qxf7 53.Rxf7 Rd1+ 54.Kg2 Rd2+ 55.Rf2 Bh3+ 56.Kxh3 g4+ 57.Qxg4 Rxf2 58.Qg7+
29/24 00:08 93 475 675 11 535 934 +M12 47.Be6 Rxe6 48.Nxe6 Qxe6 49.Rxf6 Qg8 50.Rf7 Bc8 51.Qxe4 Rd2+ 52.Kg1 Qxf7 53.Rxf7 Rd1+ 54.Kg2 Rd2+ 55.Rf2 Bh3+ 56.Kxh3 g4+ 57.Qxg4 Rxf2 58.Qg7+
30/24 00:08 96 049 288 11 511 180 +M12 47.Be6 Rxe6 48.Nxe6 Qxe6 49.Rxf6 Qg8 50.Rf7 Bc8 51.Qxe4 Rd2+ 52.Kg1 Qxf7 53.Rxf7 Rd1+ 54.Kg2 Rd2+ 55.Rf2 Bh3+ 56.Kxh3 g4+ 57.Qxg4 Rxf2 58.Qg7+
31/24 00:08 98 200 237 11 489 439 +M12 47.Be6 Rxe6 48.Nxe6 Qxe6 49.Rxf6 Qg8 50.Rf7 Bc8 51.Qxe4 Rd2+ 52.Kg1 Qxf7 53.Rxf7 Rd1+ 54.Kg2 Rd2+ 55.Rf2 Bh3+ 56.Kxh3 g4+ 57.Qxg4 Rxf2 58.Qg7+
32/24 00:08 102 540 949 11 444 302 +M12 47.Be6 Rxe6 48.Nxe6 Qxe6 49.Rxf6 Qg8 50.Rf7 Bc8 51.Qxe4 Rd2+ 52.Kg1 Qxf7 53.Rxf7 Rd1+ 54.Kg2 Rd2+ 55.Rf2 Bh3+ 56.Kxh3 g4+ 57.Qxg4 Rxf2 58.Qg7+
33/24 00:09 107 273 779 11 438 875 +M12 47.Be6 Rxe6 48.Nxe6 Qxe6 49.Rxf6 Qg8 50.Rf7 Bc8 51.Qxe4 Rd2+ 52.Kg1 Qxf7 53.Rxf7 Rd1+ 54.Kg2 Rd2+ 55.Rf2 Bh3+ 56.Kxh3 g4+ 57.Qxg4 Rxf2 58.Qg7+
34/24 00:09 111 086 125 11 423 912 +M12 47.Be6 Rxe6 48.Nxe6 Qxe6 49.Rxf6 Qg8 50.Rf7 Bc8 51.Qxe4 Rd2+ 52.Kg1 Qxf7 53.Rxf7 Rd1+ 54.Kg2 Rd2+ 55.Rf2 Bh3+ 56.Kxh3 g4+ 57.Qxg4 Rxf2 58.Qg7+
35/24 00:10 115 922 245 11 392 849 +M12 47.Be6 Rxe6 48.Nxe6 Qxe6 49.Rxf6 Qg8 50.Rf7 Bc8 51.Qxe4 Rd2+ 52.Kg1 Qxf7 53.Rxf7 Rd1+ 54.Kg2 Rd2+ 55.Rf2 Bh3+ 56.Kxh3 g4+ 57.Qxg4 Rxf2 58.Qg7+
36/24 00:10 119 625 644 11 372 339 +M12 47.Be6 Rxe6 48.Nxe6 Qxe6 49.Rxf6 Qg8 50.Rf7 Bc8 51.Qxe4 Rd2+ 52.Kg1 Qxf7 53.Rxf7 Rd1+ 54.Kg2 Rd2+ 55.Rf2 Bh3+ 56.Kxh3 g4+ 57.Qxg4 Rxf2 58.Qg7+
37/24 00:11 131 589 229 11 346 833 +M12 47.Be6 Rxe6 48.Nxe6 Qxe6 49.Rxf6 Qg8 50.Rf7 Bc8 51.Qxe4 Rd2+ 52.Kg1 Qxf7 53.Rxf7 Rd1+ 54.Kg2 Rd2+ 55.Rf2 Bh3+ 56.Kxh3 g4+ 57.Qxg4 Rxf2 58.Qg7+
38/24 00:11 135 955 807 11 343 830 +M12 47.Be6 Rxe6 48.Nxe6 Qxe6 49.Rxf6 Qg8 50.Rf7 Bc8 51.Qxe4 Rd2+ 52.Kg1 Qxf7 53.Rxf7 Rd1+ 54.Kg2 Rd2+ 55.Rf2 Bh3+ 56.Kxh3 g4+ 57.Qxg4 Rxf2 58.Qg7+
39/24 00:13 148 407 789 11 338 359 +M11 47.Be6 Rxe6 48.Nxe6 Qxe6 49.Rxf6 Qg8 50.Qf5 Bc8 51.Qe5 Rd5 52.Qe8 Rd2+ 53.Kh1 Be6 54.Rf8 Rh2+ 55.Kxh2 g4 56.Rxg8+ Bxg8 57.Qe5+
40/22 00:13 154 584 176 11 329 828 +M11 47.Be6 Rxe6 48.Nxe6 Qxe6 49.Rxf6 Qg8 50.Qf5 Bc8 51.Qe5 Rd5 52.Qe8 Rd2+ 53.Kh1 Be6 54.Rf8 Rh2+ 55.Kxh2 g4 56.Rxg8+ Bxg8 57.Qe5+
41/22 00:14 168 815 834 11 335 247 +M11 47.Be6 Rxe6 48.Nxe6 Qxe6 49.Rxf6 Qg8 50.Qf5 Bc8 51.Qe5 Rd5 52.Qe8 Rd2+ 53.Kh1 Be6 54.Rf8 Rh2+ 55.Kxh2 g4 56.Rxg8+ Bxg8 57.Qe5+
42/22 00:15 180 866 667 11 341 025 +M11 47.Be6 Rxe6 48.Nxe6 Qxe6 49.Rxf6 Qg8 50.Qf5 Bc8 51.Qe5 Rd5 52.Qe8 Rd2+ 53.Kh1 Be6 54.Rf8 Rh2+ 55.Kxh2 g4 56.Rxg8+ Bxg8 57.Qe5+
43/22 00:16 187 870 363 11 333 194 +M11 47.Be6 Rxe6 48.Nxe6 Qxe6 49.Rxf6 Qg8 50.Qf5 Bc8 51.Qe5 Rd5 52.Qe8 Rd2+ 53.Kh1 Be6 54.Rf8 Rh2+ 55.Kxh2 g4 56.Rxg8+ Bxg8 57.Qe5+
44/22 00:17 198 458 290 11 346 957 +M11 47.Be6 Rxe6 48.Nxe6 Qxe6 49.Rxf6 Qg8 50.Qf5 Bc8 51.Qe5 Rd5 52.Qe8 Rd2+ 53.Kh1 Be6 54.Rf8 Rh2+ 55.Kxh2 g4 56.Rxg8+ Bxg8 57.Qe5+
Ne6 and Be6 are both mate in 11 :
Code: Select all
Matefinder_190305:
...
28/22 00:01 15 340 649 10 457 156 +M11 47.Ne6 Rxe6 48.Bxe6 Qxe6 49.Rxf6 Qg8 50.R6f2 Bc8 51.Qxe4 Bb7 52.Qxb7 b4 53.Qe7 Qd5+ 54.Kg1 Qg2+ 55.Rxg2 Rg8 56.Qe5+ Rg7 57.Qxg7+
28/22 00:01 15 340 649 10 457 156 +M11 47.Be6 Rxe6 48.Nxe6 Qxe6 49.Rxf6 Qg8 50.R6f2 Bc8 51.Qxe4 Bb7 52.Qxb7 b4 53.Qe7 Qd5+ 54.Kg1 Qg2+ 55.Rxg2 Rg8 56.Qe5+ Rg7 57.Qxg7+
Re: Fun mate in 10
Posted: Tue Apr 16, 2019 7:24 am
by xr_a_y
Wow found in 0.1 sec ? it took Minic one hour ...