The mate-in-6 problems from BWTC

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sje
Posts: 4675
Joined: Mon Mar 13, 2006 7:43 pm

The mate-in-6 problems from BWTC

Post by sje »

There are exactly 43 mate-in-6 problems in the 1,001 Brilliant Ways To Checkmate suite:

Code: Select all

k3r3/pp1rn1pp/P1p3q1/2P2b2/Q1B2B2/4p3/6PP/R4RK1 w - - 0 1
4kb1r/pp3ppp/q3b3/6Q1/1n1N4/2r1B3/PPP2PPP/2KRR3 w k - 0 1
6rr/ppqb1pkp/2pb1pn1/3p3Q/3P1P1N/3B1RN1/PPP3PP/5RK1 w - - 0 1
rnb3nr/ppp1bB1p/5qp1/7k/4P3/5NQP/PPP2PP1/RNB1K2R w KQ - 0 1
2b3k1/4rrpp/p2p4/2pP2RQ/1pP1Pp1N/1P3P1P/1q6/6RK w - - 0 1
r5kn/2q1r1p1/bpp1p2p/n3P2N/p4P2/3QK1RP/PP4P1/RN1B4 w - - 0 1
6k1/q4ppp/2p5/3p1P1P/8/1P5R/P1P1rr2/3Q1R1K b - - 0 1
r3q2r/2p1k1p1/p5p1/1p2Nb2/1P2nB2/P7/2PNQbPP/R2R3K b - - 0 1
r3kb2/ppp5/7r/3p4/4p2q/5n1P/PPPP1PP1/RNBQ1R1K b q - 0 1
1r5k/6pp/8/2K1N1P1/7R/1P2R3/p7/r7 w - - 0 1
r2N1n2/6kp/1p1B2p1/p7/2B5/8/PP3PbP/4K3 w - - 0 1
r2qk2r/ppp2ppp/1b2Pn2/8/2Bp4/BnP2N2/P4PPP/1N2R1K1 w kq - 0 1
r3k3/ppp2N2/3p1n2/2b1p3/2BnP1b1/2NP2p1/PPPQ1PPr/R4RK1 b q - 0 1
2k5/1pp2r2/pb4pp/4Kb1n/8/3pN2P/PP3PP1/2R4R b - - 0 1
2kr3r/Qpp1n1p1/2b2pp1/4b3/8/6N1/PPP2P2/R1B2RK1 b - - 0 1
3qrrnk/ppnbbppp/2p5/2PpBP2/1P1P3R/P2B2N1/6PP/R2Q2K1 w - - 0 1
2rq1rk1/1b1nbpp1/1p5p/p2pNB2/3p1N2/4P3/PPQ2PPP/2RR2K1 w - - 0 1
3r1r2/p1p3pk/1q1NQR1p/b5p1/8/2p5/P5PP/4R2K w - - 0 1
r1r2knR/5p2/p3bPp1/1p2P3/1q1p4/2NB2R1/PP1Q1P2/1K6 w - - 0 1
r1q3r1/1ppQ2pk/3bNp1p/p3pP2/P3P3/2N4R/1PP3PP/3R2K1 w - - 0 1
r1b2rk1/ppqn1p1p/2n1p1p1/2b3N1/2N5/PP1BP3/1B3PPP/R2QK2R w KQ - 0 1
r4r1k/ppb1q2p/2p1Bp2/2P2P2/n1PP4/5K1Q/P2B1P2/R6R w - - 0 1
r1b2r1k/1q1nbppp/pp2p3/4Q1B1/3N4/2N3R1/PPP2PPP/3R2K1 w - - 0 1
r1q2r2/3R1pbk/p1n1p1p1/1p2P3/2p3P1/5N2/PP3P1P/3R1QK1 w - - 0 1
2k1q3/p2r1p2/P7/Q6B/8/Kp2r3/8/6R1 w - - 0 1
8/p4pkr/1n3bp1/2p1Q2p/1q2P3/1B1R2N1/Pr3PP1/2R3K1 w - - 0 1
2rr1k2/p4p1Q/1pq2bpp/3N4/8/P2R3P/1P3PP1/4R1K1 w - - 0 1
5r1k/ppp2q1p/3p2p1/P2P4/3NP1n1/2P5/1P4PP/2Q1R1K1 b - - 0 1
5rk1/p5p1/1ppp1r2/1P5p/2PRp3/2P1P1qP/P5P1/2QR3K b - - 0 1
2rqk2r/3n1ppp/1p2n3/p7/3P4/B2B2Q1/PP3PPP/R3R1K1 w k - 0 1
4r3/pp1q2kp/1bpn1p2/4p2p/6P1/1BP2Q2/PP3PK1/2B1R3 w - - 0 1
Qn1k2nr/p1p2Bpp/1p1b4/4p3/4P3/2N5/PPP1KP1q/R7 w - - 0 1
r2k3r/ppp2P2/3p1P1q/2bPpQN1/4P3/8/PPP3P1/R3K3 w Q - 0 1
r1b1k2r/pp1p1ppp/2nQ4/3Np3/4P3/3BB3/PqP1K1PP/R6n w kq - 0 1
r3kb1r/1bq1nppp/p7/1pp5/4Q3/1B3N2/PP3PPP/R1BR2K1 w kq - 0 1
r1b1kb1r/ppp2ppp/2n1p3/3pPn2/3P1q2/2PB4/PPK3PP/RNBQ2NR b kq - 0 1
r5r1/3pkp1p/p4q2/1ppQp3/B3P3/8/PPP2PPP/R4RK1 b - - 0 1
2k5/prpp2pp/2p2b2/8/2PPQP2/5B2/P2r1qPP/R3R2K w - - 0 1
r2q1rk1/1b1nbppp/p1p1p3/1pPpN3/3P1N2/P2BP3/1PQ2PPP/R4RK1 w - - 0 1
k7/pp1r4/1n3b2/1N6/5Qp1/5pPq/5P2/4R1K1 w - - 0 1
7Q/p1pk1ppp/5n2/3pq3/3n4/2NP2P1/PPPKbP1P/R6R b - - 0 1
5r1k/ppp3pp/3bPq2/8/3Pb1PP/2P1BN1K/P4P2/R2Q1R2 b - - 0 1
r1bk1r2/pppnnB1p/4PQ2/4P3/8/4B3/PPP3qP/2KR4 w - - 0 1
There are a total of 72 problems which are not mate-in-N, N=1..6 moves.
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User avatar
sje
Posts: 4675
Joined: Mon Mar 13, 2006 7:43 pm

Re: The mate-in-6 problems from BWTC

Post by sje »

Symbolic's analysis of the above 43 positions:

Code: Select all

k3r3/pp1rn1pp/P1p3q1/2P2b2/Q1B2B2/4p3/6PP/R4RK1 w - - 0 1 md 6; nc 404681686; pd 11; pt 5:55.090; pv axb7+ Rxb7 Qxa7+ Rxa7 Rxa7+ Kxa7 Ra1+ Kb7 Ba6+ Ka8 Bc8#; ss MateIn6; wt 5:56.389;
4kb1r/pp3ppp/q3b3/6Q1/1n1N4/2r1B3/PPP2PPP/2KRR3 w k - 0 1 md 6; nc 108462711; pd 11; pt 1:47.060; pv Qd8+ Kxd8 Nxe6+ Ke7 Bg5+ f6 Nd8+ Re3 Rxe3+ Qe6 Rxe6#; ss MateIn6; wt 1:47.192;
6rr/ppqb1pkp/2pb1pn1/3p3Q/3P1P1N/3B1RN1/PPP3PP/5RK1 w - - 0 1 md 6; nc 228321650; pd 11; pt 3:23.062; pv Qh6+ Kxh6 Nhf5+ Bxf5 Nxf5+ Kh5 g4+ Kxg4 Rg3+ Kh5 Be2#; ss MateIn6; wt 3:23.399;
rnb3nr/ppp1bB1p/5qp1/7k/4P3/5NQP/PPP2PP1/RNB1K2R w KQ - 0 1 md 6; nc 484514818; pd 11; pt 7:50.400; pv Qg4+ Bxg4 hxg4+ Kxg4 Nh2+ Kh5 Nf1+ Qh4 Ng3+ Kg4 Be6#; ss MateIn6; wt 7:52.659;
2b3k1/4rrpp/p2p4/2pP2RQ/1pP1Pp1N/1P3P1P/1q6/6RK w - - 0 1 md 6; nc 27776569; pd 11; pt 23.814; pv Qxh7+ Kxh7 Rh5+ Kg8 Ng6 Qh2+ Kxh2 Rf8 Rh8+ Kf7 Rxf8#; ss MateIn6; wt 23.886;
r5kn/2q1r1p1/bpp1p2p/n3P2N/p4P2/3QK1RP/PP4P1/RN1B4 w - - 0 1 md 6; nc 19489424; pd 11; pt 19.546; pv Qh7+ Kxh7 Rxg7+ Rxg7 Nf6+ Kg6 Bh5+ Kf5 g4+ Rxg4 hxg4#; ss MateIn6; wt 23.189;
6k1/q4ppp/2p5/3p1P1P/8/1P5R/P1P1rr2/3Q1R1K b - - 0 1 md 6; nc 71588422; pd 11; pt 1:03.856; pv Qe3 Rxf2 Qxh3+ Kg1 Qg3+ Kh1 Qh4+ Kg2 Rxf2+ Kg1 Qh2#; ss MateIn6; wt 1:06.214;
r3q2r/2p1k1p1/p5p1/1p2Nb2/1P2nB2/P7/2PNQbPP/R2R3K b - - 0 1 md 6; nc 317524094; pd 11; pt 5:15.003; pv Rxh2+ Bxh2 Ng3+ Bxg3 Qh8+ Qh5 Qxh5+ Bh2 Qxh2+ Kxh2 Rh8#; ss MateIn6; wt 5:28.463;
r3kb2/ppp5/7r/3p4/4p2q/5n1P/PPPP1PP1/RNBQ1R1K b q - 0 1 md 6; nc 432454678; pd 11; pt 6:22.075; pv Qg4 Qxf3 exf3 Re1+ Be7 Rxe7+ Kxe7 g3 Qxh3+ Kg1 Qg2#; ss MateIn6; wt 6:23.814;
1r5k/6pp/8/2K1N1P1/7R/1P2R3/p7/r7 w - - 0 1 md 6; nc 16460898; pd 11; pt 12.500; pv Ng6+ Kg8 Ne7+ Kf7 Rf4+ Ke8 Ng6+ Kd8 Rf8+ Kd7 Re7#; ss MateIn6; wt 12.500;
r2N1n2/6kp/1p1B2p1/p7/2B5/8/PP3PbP/4K3 w - - 0 1 md 6; nc 16274649; pd 11; pt 11.751; pv Be5+ Kh6 Nf7+ Kh5 Be2+ Bf3 Bxf3+ Kh4 Bg3+ Kh3 Ng5#; ss MateIn6; wt 11.765;
r2qk2r/ppp2ppp/1b2Pn2/8/2Bp4/BnP2N2/P4PPP/1N2R1K1 w kq - 0 1 md 6; nc 144529240; pd 11; pt 2:20.464; pv exf7+ Kd7 Be6+ Kc6 Ne5+ Kb5 Bc4+ Ka5 Bb4+ Ka4 axb3#; ss MateIn6; wt 2:21.843;
r3k3/ppp2N2/3p1n2/2b1p3/2BnP1b1/2NP2p1/PPPQ1PPr/R4RK1 b q - 0 1 md 6; nc 30806080; pd 11; pt 28.988; pv Nf3+ gxf3 Bxf3 Qh6 Rg2+ Kh1 Rxf2+ Kg1 Rg2+ Kh1 Rh2#; ss MateIn6; wt 28.956;
2k5/1pp2r2/pb4pp/4Kb1n/8/3pN2P/PP3PP1/2R4R b - - 0 1 md 6; nc 57440180; pd 11; pt 49.451; pv Re7+ Kd5 Be6+ Ke4 Bc4+ Kf3 Rf7+ Ke4 Rf4+ Ke5 Bd4#; ss MateIn6; wt 49.427;
2kr3r/Qpp1n1p1/2b2pp1/4b3/8/6N1/PPP2P2/R1B2RK1 b - - 0 1 md 6; nc 33384152; pd 11; pt 25.979; pv Rh1+ Nxh1 Bh2+ Kxh2 Rh8+ Bh6 Rxh6+ Kg3 Nf5+ Kg4 Rh4#; ss MateIn6; wt 26.064;
3qrrnk/ppnbbppp/2p5/2PpBP2/1P1P3R/P2B2N1/6PP/R2Q2K1 w - - 0 1 md 6; nc 518627315; pd 11; pt 6:57.036; pv f6 g6 fxe7+ f6 Rxh7+ Kxh7 Qh5+ Nh6 Qxg6+ Kh8 Qh7#; ss MateIn6; wt 6:57.459;
2rq1rk1/1b1nbpp1/1p5p/p2pNB2/3p1N2/4P3/PPQ2PPP/2RR2K1 w - - 0 1 md 6; nc 1018077615; pd 11; pt 14:41.928; pv Bh7+ Kh8 Nxf7+ Rxf7 Ng6+ Kxh7 Nf8+ Kg8 Qh7+ Kxf8 Qh8#; ss MateIn6; wt 14:41.583;
3r1r2/p1p3pk/1q1NQR1p/b5p1/8/2p5/P5PP/4R2K w - - 0 1 md 6; nc 188932875; pd 11; pt 2:55.491; pv Qf5+ Kg8 Rxf8+ Rxf8 Qxf8+ Kh7 Qf5+ g6 Qf7+ Kh8 Re8#; ss MateIn6; wt 2:55.502;
r1r2knR/5p2/p3bPp1/1p2P3/1q1p4/2NB2R1/PP1Q1P2/1K6 w - - 0 1 md 6; nc 299016055; pd 11; pt 4:35.880; pv Rxg8+ Kxg8 Qh6 Bxa2+ Ka1 Qxb2+ Kxb2 dxc3+ Ka1 Rc4 Qg7#; ss MateIn6; wt 4:35.804;
r1q3r1/1ppQ2pk/3bNp1p/p3pP2/P3P3/2N4R/1PP3PP/3R2K1 w - - 0 1 md 6; nc 358948713; pd 11; pt 5:33.593; pv Rxh6+ Kxh6 Rd3 Bc5+ Kh1 Be3 Rxe3 Kh5 Rh3+ Kg4 Qd1#; ss MateIn6; wt 5:33.334;
r1b2rk1/ppqn1p1p/2n1p1p1/2b3N1/2N5/PP1BP3/1B3PPP/R2QK2R w KQ - 0 1 md 6; nc 844608376; pd 11; pt 12:36.360; pv Qh5 Nf6 Bxf6 Qa5+ Kf1 Qe1+ Rxe1 Re8 Qxh7+ Kf8 Qxf7#; ss MateIn6; wt 12:51.761;
r4r1k/ppb1q2p/2p1Bp2/2P2P2/n1PP4/5K1Q/P2B1P2/R6R w - - 0 1 md 6; nc 201498981; pd 11; pt 3:16.863; pv Qxh7+ Qxh7 Rxh7+ Kxh7 Rh1+ Bh2 Rxh2+ Kg7 Bh6+ Kh7 Bxf8#; ss MateIn6; wt 3:16.755;
r1b2r1k/1q1nbppp/pp2p3/4Q1B1/3N4/2N3R1/PPP2PPP/3R2K1 w - - 0 1 md 6; nc 1111742428; pd 11; pt 16:53.412; pv Bh6 Qxg2+ Rxg2 f6 Bxg7+ Kg8 Bxf6+ Kf7 Qh5+ Kxf6 Ne4#; ss MateIn6; wt 16:57.229;
r1q2r2/3R1pbk/p1n1p1p1/1p2P3/2p3P1/5N2/PP3P1P/3R1QK1 w - - 0 1 md 6; nc 191632405; pd 11; pt 3:16.435; pv Qh3+ Bh6 Ng5+ Kg7 Nxe6+ Kh7 g5 Qd8 Qxh6+ Kg8 Qg7#; ss MateIn6; wt 3:17.240;
2k1q3/p2r1p2/P7/Q6B/8/Kp2r3/8/6R1 w - - 0 1 md 6; nc 16734639; pd 11; pt 15.628; pv Rc1+ Kb8 Qb4+ Ka8 Bf3+ Rxf3 Qe4+ Kb8 Qxe8+ Rd8 Qxd8#; ss MateIn6; wt 15.638;
8/p4pkr/1n3bp1/2p1Q2p/1q2P3/1B1R2N1/Pr3PP1/2R3K1 w - - 0 1 md 6; nc 302915092; pd 11; pt 4:41.871; pv Nf5+ gxf5 Rg3+ Kf8 Qd6+ Be7 Qb8+ Nc8 Qxc8+ Bd8 Qxd8#; ss MateIn6; wt 4:42.197;
2rr1k2/p4p1Q/1pq2bpp/3N4/8/P2R3P/1P3PP1/4R1K1 w - - 0 1 md 6; nc 193455026; pd 11; pt 2:28.564; pv Ne7 Be5 Nxc6 Bg7 Ne7 Be5 Nxg6+ fxg6 Rf3+ Ke8 Qf7#; ss MateIn6; wt 2:29.112;
5r1k/ppp2q1p/3p2p1/P2P4/3NP1n1/2P5/1P4PP/2Q1R1K1 b - - 0 1 md 6; nc 114209383; pd 11; pt 1:36.600; pv Qf2+ Kh1 Qh4 h3 Qg3 Nf3 Rxf3 hxg4 Rf2 Kg1 Qxg2#; ss MateIn6; wt 1:36.847;
5rk1/p5p1/1ppp1r2/1P5p/2PRp3/2P1P1qP/P5P1/2QR3K b - - 0 1 md 6; nc 260033546; pd 11; pt 3:36.120; pv Rf2 Rg1 R8f3 Qf1 Rxf1 Rd2 Qe1 Rd5 Rxg1+ Kh2 Rh1#; ss MateIn6; wt 3:37.090;
2rqk2r/3n1ppp/1p2n3/p7/3P4/B2B2Q1/PP3PPP/R3R1K1 w k - 0 1 md 6; nc 628314809; pd 11; pt 8:40.000; pv Rxe6+ Qe7 Rxe7+ Kf8 Qf4 Nf6 Rc7+ Ke8 Rxc8+ Kd7 Bf5#; ss MateIn6; wt 8:41.519;
4r3/pp1q2kp/1bpn1p2/4p2p/6P1/1BP2Q2/PP3PK1/2B1R3 w - - 0 1 md 6; nc 212928694; pd 11; pt 3:30.966; pv Bh6+ Kg6 gxh5+ Kxh6 Qxf6+ Kxh5 Rh1+ Qh3+ Rxh3+ Kg4 Bd1#; ss MateIn6; wt 3:32.543;
Qn1k2nr/p1p2Bpp/1p1b4/4p3/4P3/2N5/PPP1KP1q/R7 w - - 0 1 md 6; nc 93470007; pd 11; pt 1:15.977; pv Qxb8+ Ke7 Qe8+ Kf6 Qe6+ Kg5 Rg1+ Qxg1 Qf5+ Kh4 Qh5#; ss MateIn6; wt 1:15.961;
r2k3r/ppp2P2/3p1P1q/2bPpQN1/4P3/8/PPP3P1/R3K3 w Q - 0 1 md 6; nc 20335018; pd 11; pt 18.350; pv Ne6+ Kc8 Nf8+ Kb8 Nd7+ Kc8 Nb6+ Kb8 Qc8+ Rxc8 Nd7#; ss MateIn6; wt 18.329;
r1b1k2r/pp1p1ppp/2nQ4/3Np3/4P3/3BB3/PqP1K1PP/R6n w kq - 0 1 md 6; nc 636669916; pd 11; pt 8:48.210; pv Nc7+ Kd8 Bg5+ f6 Ne6+ Ke8 Nxg7+ Kd8 Bxf6+ Ne7 Bxe7#; ss MateIn6; wt 8:49.834;
r3kb1r/1bq1nppp/p7/1pp5/4Q3/1B3N2/PP3PPP/R1BR2K1 w kq - 0 1 md 6; nc 662034353; pd 11; pt 11:33.261; pv Bxf7+ Kxf7 Ng5+ Ke8 Qe6 Bd5 Rxd5 Qd6 Rxd6 Rg8 Qf7#; ss MateIn6; wt 11:33.686;
r1b1kb1r/ppp2ppp/2n1p3/3pPn2/3P1q2/2PB4/PPK3PP/RNBQ2NR b kq - 0 1 md 6; nc 432291088; pd 11; pt 7:14.093; pv Nfxd4+ cxd4 Nxd4+ Kc3 Bb4+ Kxb4 Nc6+ Kc3 Qb4+ Kc2 Nd4#; ss MateIn6; wt 7:15.265;
r5r1/3pkp1p/p4q2/1ppQp3/B3P3/8/PPP2PPP/R4RK1 b - - 0 1 md 6; nc 12153399; pd 11; pt 10.688; pv Rxg2+ Kh1 Rxh2+ Kxh2 Qh4+ Kg2 Qg4+ Kh2 Qh5+ Kg2 Rg8#; ss MateIn6; wt 10.676;
2k5/prpp2pp/2p2b2/8/2PPQP2/5B2/P2r1qPP/R3R2K w - - 0 1 md 6; nc 14673865; pd 11; pt 13.882; pv Qe8+ Bd8 Qxd7+ Kxd7 Bg4+ Kd6 Re6+ Kd7 Re5+ Kd6 c5#; ss MateIn6; wt 14.138;
r2q1rk1/1b1nbppp/p1p1p3/1pPpN3/3P1N2/P2BP3/1PQ2PPP/R4RK1 w - - 0 1 md 6; nc 421948139; pd 11; pt 5:51.111; pv Bxh7+ Kh8 Nxf7+ Rxf7 Ng6+ Kxh7 Nf8+ Kg8 Qh7+ Kxf8 Qh8#; ss MateIn6; wt 5:53.028;
k7/pp1r4/1n3b2/1N6/5Qp1/5pPq/5P2/4R1K1 w - - 0 1 md 6; nc 2855558; pd 11; pt 2.353; pv Re8+ Bd8 Rxd8+ Rxd8 Nc7+ Kb8 Na6+ Ka8 Qb8+ Rxb8 Nc7#; ss MateIn6; wt 2.350;
7Q/p1pk1ppp/5n2/3pq3/3n4/2NP2P1/PPPKbP1P/R6R b - - 0 1 md 6; nc 225844755; pd 11; pt 3:08.248; pv Nf3+ Kc1 Qg5+ Kb1 Nd2+ Kc1 Nb3+ Kb1 Qc1+ Rxc1 Nd2#; ss MateIn6; wt 3:08.693;
5r1k/ppp3pp/3bPq2/8/3Pb1PP/2P1BN1K/P4P2/R2Q1R2 b - - 0 1 md 6; nc 370107200; pd 11; pt 5:15.249; pv Qxf3+ Qxf3 Rxf3+ Kg2 Rg3+ Kh2 Rg2+ Kh1 Rh2+ Kg1 Rh1#; ss MateIn6; wt 5:15.154;
r1bk1r2/pppnnB1p/4PQ2/4P3/8/4B3/PPP3qP/2KR4 w - - 0 1 md 6; nc 302519377; pd 11; pt 4:24.729; pv Rxd7+ Bxd7 Qxe7+ Kxe7 Bc5+ Kd8 e7+ Kc8 exf8=Q+ Be8 Qxe8#; ss MateIn6; wt 4:24.596;
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Ferdy
Posts: 4833
Joined: Sun Aug 10, 2008 3:15 pm
Location: Philippines

Re: The mate-in-6 problems from BWTC

Post by Ferdy »

Test with mate 6 command, then send stop command after 2 minutes when the engine still does not send its bestmove.
all_pos_results.epd

Code: Select all

k3r3/pp1rn1pp/P1p3q1/2P2b2/Q1B2B2/4p3/6PP/R4RK1 w - - 0 1 md 6; nc 5035791; pd 14; pt 09.188; pv axb7+ Rxb7 Qxa7+ Rxa7 Rxa7+ Kxa7 Ra1+ Kb7 Ba6+ Ka8 Bc8#; ss MateIn6; wt 09.224;
4kb1r/pp3ppp/q3b3/6Q1/1n1N4/2r1B3/PPP2PPP/2KRR3 w k - 0 1 md 6; nc 3455351; pd 12; pt 06.442; pv Qd8+ Kxd8 Nxe6+ Ke7 Bg5+ f6 Nd8+ Re3 Rxe3+ Qe6 Rxe6#; ss MateIn6; wt 06.462;
6rr/ppqb1pkp/2pb1pn1/3p3Q/3P1P1N/3B1RN1/PPP3PP/5RK1 w - - 0 1 md 6; nc 187749; pd 11; pt 0.343; pv Qh6+; ss MateIn6; wt 0.358;
rnb3nr/ppp1bB1p/5qp1/7k/4P3/5NQP/PPP2PP1/RNB1K2R w KQ - 0 1 md 6; nc 12066241; pd 12; pt 23.228; pv Qe5+ Qg5 Nxg5 Bb4+ Kf1 Kh6 Bxg8 Bf5 g4 Rxg8 Nf7#; ss MateIn6; wt 23.255;
2b3k1/4rrpp/p2p4/2pP2RQ/1pP1Pp1N/1P3P1P/1q6/6RK w - - 0 1 md 6; nc 1286705; pd 13; pt 02.355; pv Qxh7+ Kxh7 Rh5+ Kg8 Ng6 Qg2+ Rxg2 Rf8 Rh8+ Kf7 Rxf8#; ss MateIn6; wt 02.394;
r5kn/2q1r1p1/bpp1p2p/n3P2N/p4P2/3QK1RP/PP4P1/RN1B4 w - - 0 1 pd 17; nc 63463424; pt 02:00.588; pv Qh7+; ss +9.530; wt 02:00.641;
6k1/q4ppp/2p5/3p1P1P/8/1P5R/P1P1rr2/3Q1R1K b - - 0 1 md 6; nc 16143; pd 6; pt 0.031; pv Qe3 Rxf2 Qxh3+ Kg1 Qg3+ Kh1 Qh4+ Kg1 Qxf2+ Kh1; ss MateIn6; wt 0.050;
r3q2r/2p1k1p1/p5p1/1p2Nb2/1P2nB2/P7/2PNQbPP/R2R3K b - - 0 1 md 6; nc 1035838; pd 12; pt 01.747; pv Rxh2+ Bxh2 Ng3+ Bxg3 Qh8+ Bh2 Qxh2+ Kxh2 Rh8+ Qh5 Rxh5#; ss MateIn6; wt 01.763;
r3kb2/ppp5/7r/3p4/4p2q/5n1P/PPPP1PP1/RNBQ1R1K b q - 0 1 pd 18; nc 81524736; pt 02:00.619; pv Qf4; ss +27.430; wt 02:00.653;
1r5k/6pp/8/2K1N1P1/7R/1P2R3/p7/r7 w - - 0 1 md 6; nc 7375; pd 5; pt 0.015; pv Ng6+ Kg8 Ne7+ Kf7 Rf4+ Ke8 Nc6+ Kd7 Rf7+ Kc8; ss MateIn6; wt 0.051;
r2N1n2/6kp/1p1B2p1/p7/2B5/8/PP3PbP/4K3 w - - 0 1 md 6; nc 1559; pd 6; pt 0.015; pv Be5+; ss MateIn6; wt 0.045;
r2qk2r/ppp2ppp/1b2Pn2/8/2Bp4/BnP2N2/P4PPP/1N2R1K1 w kq - 0 1 md 6; nc 4269; pd 5; pt 0.015; pv exf7+; ss MateIn6; wt 0.043;
r3k3/ppp2N2/3p1n2/2b1p3/2BnP1b1/2NP2p1/PPPQ1PPr/R4RK1 b q - 0 1 md 6; nc 86267; pd 6; pt 0.202; pv Nf3+ gxf3 Bxf3 Bb5+ Kxf7 Qh6 Rxh6 Be8+ Rxe8 d4; ss MateIn6; wt 0.217;
2k5/1pp2r2/pb4pp/4Kb1n/8/3pN2P/PP3PP1/2R4R b - - 0 1 md 6; nc 50942; pd 6; pt 0.078; pv Re7+ Kd5 Re4 Rxc7+ Kxc7 Rc1+ Kd7 Rc7+ Kxc7 Nxf5 Nf6#; ss MateIn6; wt 0.101;
2kr3r/Qpp1n1p1/2b2pp1/4b3/8/6N1/PPP2P2/R1B2RK1 b - - 0 1 md 6; nc 151504; pd 13; pt 0.280; pv Rh1+; ss MateIn6; wt 0.289;
3qrrnk/ppnbbppp/2p5/2PpBP2/1P1P3R/P2B2N1/6PP/R2Q2K1 w - - 0 1 md 6; nc 1157068; pd 10; pt 01.872; pv f6 Nxf6 Bxf6 Bxf6 Rxh7+ Kg8 Rh8+ Kxh8 Qh5+ Kg8 Qh7#; ss MateIn6; wt 01.891;
2rq1rk1/1b1nbpp1/1p5p/p2pNB2/3p1N2/4P3/PPQ2PPP/2RR2K1 w - - 0 1 md 6; nc 1326793; pd 12; pt 02.277; pv Bh7+ Kh8 Nxf7+ Rxf7 Ng6+ Kxh7 Nf8+ Kg8 Qh7+ Kxf8 Qh8#; ss MateIn6; wt 02.302;
3r1r2/p1p3pk/1q1NQR1p/b5p1/8/2p5/P5PP/4R2K w - - 0 1 md 6; nc 996743; pd 11; pt 01.482; pv Qf5+ Kg8 Rxf8+ Rxf8 Qxf8+ Kh7 Qf5+ g6 Re7+ Kh8 Qf8#; ss MateIn6; wt 01.498;
r1r2knR/5p2/p3bPp1/1p2P3/1q1p4/2NB2R1/PP1Q1P2/1K6 w - - 0 1 md 6; nc 8627948; pd 14; pt 13.852; pv Rxg8+ Kxg8 Qh6 Bxa2+ Kxa2 Qf8 Rxg6+ fxg6 Qxg6+ Kh8 Qh7#; ss MateIn6; wt 13.856;
r1q3r1/1ppQ2pk/3bNp1p/p3pP2/P3P3/2N4R/1PP3PP/3R2K1 w - - 0 1 md 6; nc 6328922; pd 14; pt 09.750; pv Rxh6+ Kxh6 Rd3 Bc5+ Kh1 Be3 Rxe3 Kh5 Rh3+ Kg4 Qd1#; ss MateIn6; wt 09.766;
r1b2rk1/ppqn1p1p/2n1p1p1/2b3N1/2N5/PP1BP3/1B3PPP/R2QK2R w KQ - 0 1 md 6; nc 1123771; pd 10; pt 02.184; pv Qh5 Bb4+ axb4 Qxh2 Rxh2 Nf6 Bxf6 h6 Qxh6 Nxb4 Qh8#; ss MateIn6; wt 02.192;
r4r1k/ppb1q2p/2p1Bp2/2P2P2/n1PP4/5K1Q/P2B1P2/R6R w - - 0 1 md 6; nc 21956; pd 6; pt 0.062; pv Qxh7+ Qxh7 Rxh7+ Kxh7 Rh1+ Bh2 Rxh2+ Kg7 Bh6+ Kh8 Bxf8#; ss MateIn6; wt 0.078;
r1b2r1k/1q1nbppp/pp2p3/4Q1B1/3N4/2N3R1/PPP2PPP/3R2K1 w - - 0 1 md 6; nc 18700139; pd 14; pt 31.559; pv Bh6 Qxg2+ Rxg2 f6 Bxg7+ Kg8 Bxf6+ Kf7 Qh5+ Kxf6 Ne4#; ss MateIn6; wt 31.595;
r1q2r2/3R1pbk/p1n1p1p1/1p2P3/2p3P1/5N2/PP3P1P/3R1QK1 w - - 0 1 md 6; nc 143700; pd 8; pt 0.171; pv Qh3+ Bh6 Ng5+ Kg7 Nxe6+ Kh7 g5 Kg8 Qxh6 fxe6 Qg7#; ss MateIn6; wt 0.190;
2k1q3/p2r1p2/P7/Q6B/8/Kp2r3/8/6R1 w - - 0 1 md 6; nc 6179031; pd 14; pt 08.221; pv Rc1+ Kb8 Qb4+ Ka8 Bf3+ Rxf3 Qe4+ Kb8 Qxe8+ Rd8 Qxd8#; ss MateIn6; wt 08.239;
8/p4pkr/1n3bp1/2p1Q2p/1q2P3/1B1R2N1/Pr3PP1/2R3K1 w - - 0 1 md 6; nc 31886; pd 5; pt 0.078; pv Nf5+ gxf5 Rg3+ Kf8 Qd6+ Be7 Qb8+ Nc8 Qxc8+ Bd8; ss MateIn6; wt 0.093;
2rr1k2/p4p1Q/1pq2bpp/3N4/8/P2R3P/1P3PP1/4R1K1 w - - 0 1 md 6; nc 677827; pd 10; pt 01.092; pv Ne7 Be5 Nxc6 Bf6 Ne7 Be5 Nxg6+ fxg6 Rf3+ Ke8 Rxe5#; ss MateIn6; wt 01.110;
5r1k/ppp2q1p/3p2p1/P2P4/3NP1n1/2P5/1P4PP/2Q1R1K1 b - - 0 1 pd 29; nc 102458368; pt 02:00.619; pv Qf2+; ss +18.440; wt 02:00.654;
5rk1/p5p1/1ppp1r2/1P5p/2PRp3/2P1P1qP/P5P1/2QR3K b - - 0 1 pd 19; nc 78171136; pt 02:00.635; pv Rf2; ss +3.240; wt 02:00.641;
2rqk2r/3n1ppp/1p2n3/p7/3P4/B2B2Q1/PP3PPP/R3R1K1 w k - 0 1 md 6; nc 24997701; pd 14; pt 39.062; pv Rxe6+ Qe7 Rxe7+ Kf8 Qf4 Rc1+ Rxc1 Nf6 Rc8+ Ne8 Rexe8#; ss MateIn6; wt 39.076;
4r3/pp1q2kp/1bpn1p2/4p2p/6P1/1BP2Q2/PP3PK1/2B1R3 w - - 0 1 md 6; nc 3709; pd 5; pt 0.015; pv Bh6+; ss MateIn6; wt 0.054;
Qn1k2nr/p1p2Bpp/1p1b4/4p3/4P3/2N5/PPP1KP1q/R7 w - - 0 1 md 6; nc 1542497; pd 11; pt 02.745; pv Qxb8+ Ke7 Qe8+ Kf6 Qe6+ Kg5 Rg1+ Qxg1 Qf5+ Kh4 Qh5#; ss MateIn6; wt 02.769;
r2k3r/ppp2P2/3p1P1q/2bPpQN1/4P3/8/PPP3P1/R3K3 w Q - 0 1 md 6; nc 140521; pd 9; pt 0.296; pv Ne6+ Kc8 Nxc5+ Kb8 Nd7+ Kc8 Nb6+ Kb8 Qc8+ Rxc8 Nd7#; ss MateIn6; wt 0.319;
r1b1k2r/pp1p1ppp/2nQ4/3Np3/4P3/3BB3/PqP1K1PP/R6n w kq - 0 1 md 6; nc 53569418; pd 17; pt 01:34.879; pv Nc7+ Kd8 Bg5+ f6 Ne6+ Ke8 Nxg7+ Kd8 Bxf6+ Ne7 Bxe7#; ss MateIn6; wt 01:34.921;
r3kb1r/1bq1nppp/p7/1pp5/4Q3/1B3N2/PP3PPP/R1BR2K1 w kq - 0 1 md 6; nc 89147; pd 7; pt 0.187; pv Bxf7+ Kxf7 Ng5+ Ke8 Qe6 Bd5 Rxd5 Qd6 Rxd6 c4; ss MateIn6; wt 0.205;
r1b1kb1r/ppp2ppp/2n1p3/3pPn2/3P1q2/2PB4/PPK3PP/RNBQ2NR b kq - 0 1 md 6; nc 894650; pd 10; pt 01.918; pv Ncxd4+ cxd4 Nxd4+ Kc3 Bb4+ Kxb4 Nc6+ Kc3 Qb4+ Kc2 Nd4#; ss MateIn6; wt 01.939;
r5r1/3pkp1p/p4q2/1ppQp3/B3P3/8/PPP2PPP/R4RK1 b - - 0 1 md 6; nc 802789; pd 11; pt 01.310; pv Rxg2+ Kh1 Rxh2+ Kxh2 Qh4+ Kg2 Qg4+ Kh1 Qh5+ Kg2 Rg8#; ss MateIn6; wt 01.330;
2k5/prpp2pp/2p2b2/8/2PPQP2/5B2/P2r1qPP/R3R2K w - - 0 1 md 6; nc 644836; pd 12; pt 01.154; pv Qe8+ Bd8 Qxd7+ Kxd7 Bg4+ Kd6 Re6+ Kd7 Re5+ Kd6 c5#; ss MateIn6; wt 01.181;
r2q1rk1/1b1nbppp/p1p1p3/1pPpN3/3P1N2/P2BP3/1PQ2PPP/R4RK1 w - - 0 1 md 6; nc 1721244; pd 12; pt 03.166; pv Bxh7+ Kh8 Nxf7+ Rxf7 Ng6+ Kxh7 Nf8+ Kg8 Qh7+ Kxf8 Qh8#; ss MateIn6; wt 03.188;
k7/pp1r4/1n3b2/1N6/5Qp1/5pPq/5P2/4R1K1 w - - 0 1 md 6; nc 8716; pd 13; pt 0.015; pv Re8+; ss MateIn6; wt 0.116;
7Q/p1pk1ppp/5n2/3pq3/3n4/2NP2P1/PPPKbP1P/R6R b - - 0 1 md 6; nc 20642; pd 14; pt 0.046; pv Nf3+; ss MateIn6; wt 0.148;
5r1k/ppp3pp/3bPq2/8/3Pb1PP/2P1BN1K/P4P2/R2Q1R2 b - - 0 1 md 6; nc 8708912; pd 14; pt 15.085; pv Qxf3+ Qxf3 Rxf3+ Kg2 Rg3+ Kh2 Rg2+ Kh1 Rh2+ Kg1 Rh1#; ss MateIn6; wt 15.106;
r1bk1r2/pppnnB1p/4PQ2/4P3/8/4B3/PPP3qP/2KR4 w - - 0 1 md 6; nc 7834585; pd 12; pt 12.807; pv Bc5 Qg5+ Qxg5 Rxf7 exf7 c6 Qxe7+ Kc7 Qd6+ Kd8 f8=Q#; ss MateIn6; wt 12.823;
unsolved.fen

Code: Select all

r5kn/2q1r1p1/bpp1p2p/n3P2N/p4P2/3QK1RP/PP4P1/RN1B4 w - - 0 1
r3kb2/ppp5/7r/3p4/4p2q/5n1P/PPPP1PP1/RNBQ1R1K b q - 0 1
5r1k/ppp2q1p/3p2p1/P2P4/3NP1n1/2P5/1P4PP/2Q1R1K1 b - - 0 1
5rk1/p5p1/1ppp1r2/1P5p/2PRp3/2P1P1qP/P5P1/2QR3K b - - 0 1
summary.txt

Code: Select all

cpu name                    : Intel(R) Core(TM) i7-2600K CPU @ 3.40GHz
physical cores              : 4
logical cores               : 8
total memory                : 12 GB
available memory            : 8 GB

engine                      : Deuterium v2015.1.35.236
hash                        : 128 MB
threads                     : 1
cpu affinity                : [0, 1, 2, 3, 4, 5, 6, 7]

test set filename           : DM6_BWTC.fen
test set total positions    : 43
maximum allowable time      : 120.0s/pos
mating distance (md)        : 6

total wall time (wt)        : 000d:00h:12m:52s.844ms
total processor time (pt)   : 000d:00h:12m:51s.705ms
total pos                   : 43
average pt                  : 000d:00h:00m:17s.946ms

total pt with mate found    : 000d:00h:04m:49s.241ms
total pos with mate found   : 39 (90.7%)
average pt with mate found  : 000d:00h:00m:07s.416ms

total ply draft (pd)        : 493
average pd                  : 11
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