Verified mates that are hard to find
Posted: Wed Jan 28, 2015 8:44 pm
Some from yacpdb, some from chestdb, others from other sources.
All of them are mates, but a bit harder to solve than others, for some engines.
rnbqkbnr/pppppppp/6B1/1Q6/B5BB/2N5/8/R2QKBNR w KQkq -
2bB4/b2p2p1/2rpp3/2N1kpKp/2P1N2R/3RpP2/3Pn1n1/8 w - -
2K3B1/8/1p6/8/7p/8/4N2p/4n2k w - -
2N1BK1n/p1p1R3/6p1/pRpk4/6p1/1P2P3/5P2/2r4b w - -
3K4/1p1B4/bB1k4/rpR1p3/2ppppp1/8/RPPPPP2/r1n5 w - -
3Nk3/3p4/3p1Q1p/5K1p/4N3/b1p1Rp2/2q1p3/r6B w - -
4b1n1/5p2/5P2/R7/p7/K7/R2PPPP1/2k5 w - -
4B3/p6p/P2p3P/3P1kp1/2P3NP/R3K2p/1r3B1N/8 w - -
6R1/8/8/7k/8/8/2p1p2p/2KbR3 w - -
7k/8/2b1B2P/7P/7P/n7/8/R3K2R w - -
7k/r4ppn/1b4p1/2pN1bB1/3qPR1R/8/2Q2PPK/8 w - -
8/4p3/3pP3/3P4/3P4/2KQ4/pppp4/rrkbb3 w - -
8/8/6BR/Pr5p/2N4p/4p3/2npN3/n2k1K2 w - -
8/8/7Q/5P2/1pP5/pP1B4/P2nppp1/K1k1bqrb w - -
8/8/p7/8/8/2p1Nppp/K2pppbr/2krbqnn w - -
8/p1p1p3/P1P1pp1K/RR2bk2/4p1p1/4PpPb/5P2/8 w - -
N2b4/3B4/3p4/3k4/P2P4/P1pPP3/P1p5/RbK5 w - -
N6R/rp5q/kp6/1p1p4/1p1p4/1N1P4/1KPP3P/8 w - -
n7/2p5/1pp5/b1p5/pkp5/N1p5/P1K5/2B5 w - -
8/2p5/2p1N3/1np5/Qbk1P3/1p6/bPp2P2/2N3K1 w - -
8/5p2/4pP2/3pP1p1/N2P1kP1/2P2p1P/2K2P2/8 w - -
b7/6p1/2p5/2p3p1/p1p1p1p1/K1P1P1Pk/1BR4P/7B w - -
KBb5/PpPp4/pP1PN3/R1p4p/1k1P3P/R7/8/8 w - -
1R3rrn/4Pp1k/5Pp1/6P1/p2p4/p2p4/P2P1P2/RN2K3 w - -
5b2/1p2p1p1/1P2p1p1/4P1Pp/8/3PB2K/7N/7k w - -
6B1/p7/4p1p1/B3PkPp/4pPpK/4P1P1/8/8 w - -
8/1pR4R/1p3p2/1P2pKB1/4P3/5pp1/5ppb/6kq w - -
8/3N4/3p4/p7/Pp1kP1p1/pK6/P1PN4/7B w - -
8/4N3/8/3p4/3p1p2/3P1N2/2B1k1K1/8 w - -
8/6p1/6p1/6p1/2K3p1/6pk/5prp/5Bbb w - -
k4B1R/1p1pKp2/qp1PbP2/bp1p1p2/1p1P1P2/1P6/8/8 w - -
k7/p6p/P3N2K/4B3/8/7N/2P3PP/8 w - -
8/2p1N3/2p5/2p5/P1kb2R1/4p3/P3p1P1/1B2B2K w - -
8/2p5/2p5/2p5/2p3p1/6P1/1pP5/kb2Q2K w - -
8/3B2pr/2rpR2p/1p1k4/3p4/pNP3B1/KnPNP2p/7b w - -
8/8/2ppp3/2pkp3/2ppp3/8/4KP2/1NB2B2 w - -
8/8/5p2/p2p4/Pk1P1P2/1P1p4/KB1p4/3B4 w - -
k1N4n/P7/P7/P7/P7/P7/1PK5/8 w - -
4k1r1/2pnp3/2B1N3/8/8/5R2/6P1/5K2 w - -
4N1K1/8/6k1/4p1P1/4P2P/3p3P/3P4/8 w - -
8/2p4p/2P4P/3p2p1/B2Pp1P1/4P1Pk/3Pp1pN/3bB1K1 w - -
2b1n3/1qp3p1/2p1p1p1/2P3p1/pP2P1N1/P3N1P1/4PPB1/4K1k1 w - -
8/2p2p2/2p2p1N/KpN1k3/6P1/P5P1/P7/8 w - -
8/3k4/8/5K2/6P1/8/8/8 w - -
8/8/8/2P5/4BB2/3P2PP/3p1kp1/3Kbrrb w - -
2K3B1/8/8/8/7p/8/4N2p/4n2k w - -
3b2N1/4p3/1p1pPp2/1P1k1Kp1/1Pp3Pp/2Pp3P/3P3P/8 w - -
3K1R2/8/8/4B2p/8/6pp/6kp/7b w - -
5k2/4p2p/6P1/3K4/8/4B3/8/8 w - -
8/2p3B1/2P3p1/2P3pb/6p1/N3K1P1/prP5/k7 w - -
8/2p5/4p3/2P1p3/4P3/3p1K2/pppp1B2/rbbk2N1 w - -
n2Bqk2/5p1p/Q4KP1/p7/8/8/8/8 w - -
1BB5/2p2p2/2P5/5P2/1P3p1p/5pbP/2P2prp/3K2kb w - -
8/1p1p1p2/1p1P1P1P/1P6/6p1/4p1p1/3pP1PB/3B1K1k w - -
4B2k/1p5p/bp5P/1p4p1/qp4P1/pp6/1r4P1/B1K5 w - -
8/5K2/3p3p/3p3P/pp1P4/rkb1R3/p1p3P1/n1B2B2 w - -
8/8/8/2p5/1pp5/brpp4/qpprpK1P/1nkbn3 w - -
kBb5/PpPp1p1p/1p1P1P1P/1P3PpK/8/8/8/6R1 w - g6
1kn5/p2p4/P1pP1p1q/1PP2P1P/5p2/4rQp1/K7/5B2 w - -
nk6/2p2pP1/KpP2P2/1Pp2P2/2P2P2/5P2/8/4B1q1 w - -
1n1k4/3pN1N1/p1pP4/P1P1p3/KBP1p3/P1P1P3/8/8 w - -
2r5/PK1k4/8/7p/7P/6P1/8/8 b - -
8/p7/8/8/8/3p1b2/pp1K1N2/qk6 w - -
k7/1pP2r2/1P6/8/8/K5PR/1PPPPP2/8 b - -
8/5ppp/8/5PPP/8/k7/8/K7 w - -
8/4p3/3pPp2/pK1P1P2/1P2NP2/4p1p1/2B1pprb/4kbrn w - -
8/6p1/p7/rp1K2p1/kb3pP1/2p2p1b/P1Np1P2/3N2R1 w - -
8/8/7p/8/6pp/4N1Pk/5K2/8 w - -
8/7p/6pP/5pP1/3BpP2/p1KpP3/pn1N4/k7 w - -
1B3N2/5p1B/2K2pn1/5krb/4p1p1/4P1P1/2P1PP2/8 w - -
8/pp4p1/4k1P1/3p4/3P4/2P5/4K2P/8 w - -
b3k3/3pPpK1/3P1P2/8/8/8/6B1/8 w - -
r4BK1/6P1/1p1p3P/3P4/2k5/p2N1q2/P7/8 w - -
1k3b1q/pP2p1p1/P1K1P1Pp/7P/2B5/8/8/8 w - -
4k3/8/8/1p5p/1P5P/8/5K2/8 w - -
8/8/8/2p4k/p1Pp3P/P5K1/8/8 b - -
8/8/4k1K1/6R1/5P2/7r/8/8 w - -
6k1/8/5pPp/5P2/7K/8/8/8 w - -
k7/8/Kp1N2q1/8/8/R7/7P/8 b - -
6k1/8/r2BK2P/6N1/8/8/8/8 w - -
8/8/8/4k3/r7/3BNP2/5K2/8 w - -
k1b5/1p1p1p1p/1PpPpP2/2B5/8/2p1p2P/2PbP3/3K4 w - -
k1b5/1p1p4/pP1Pp3/K2pPp2/1P1p1P2/3P1P2/5P2/8 w - -
All of them are mates, but a bit harder to solve than others, for some engines.
rnbqkbnr/pppppppp/6B1/1Q6/B5BB/2N5/8/R2QKBNR w KQkq -
2bB4/b2p2p1/2rpp3/2N1kpKp/2P1N2R/3RpP2/3Pn1n1/8 w - -
2K3B1/8/1p6/8/7p/8/4N2p/4n2k w - -
2N1BK1n/p1p1R3/6p1/pRpk4/6p1/1P2P3/5P2/2r4b w - -
3K4/1p1B4/bB1k4/rpR1p3/2ppppp1/8/RPPPPP2/r1n5 w - -
3Nk3/3p4/3p1Q1p/5K1p/4N3/b1p1Rp2/2q1p3/r6B w - -
4b1n1/5p2/5P2/R7/p7/K7/R2PPPP1/2k5 w - -
4B3/p6p/P2p3P/3P1kp1/2P3NP/R3K2p/1r3B1N/8 w - -
6R1/8/8/7k/8/8/2p1p2p/2KbR3 w - -
7k/8/2b1B2P/7P/7P/n7/8/R3K2R w - -
7k/r4ppn/1b4p1/2pN1bB1/3qPR1R/8/2Q2PPK/8 w - -
8/4p3/3pP3/3P4/3P4/2KQ4/pppp4/rrkbb3 w - -
8/8/6BR/Pr5p/2N4p/4p3/2npN3/n2k1K2 w - -
8/8/7Q/5P2/1pP5/pP1B4/P2nppp1/K1k1bqrb w - -
8/8/p7/8/8/2p1Nppp/K2pppbr/2krbqnn w - -
8/p1p1p3/P1P1pp1K/RR2bk2/4p1p1/4PpPb/5P2/8 w - -
N2b4/3B4/3p4/3k4/P2P4/P1pPP3/P1p5/RbK5 w - -
N6R/rp5q/kp6/1p1p4/1p1p4/1N1P4/1KPP3P/8 w - -
n7/2p5/1pp5/b1p5/pkp5/N1p5/P1K5/2B5 w - -
8/2p5/2p1N3/1np5/Qbk1P3/1p6/bPp2P2/2N3K1 w - -
8/5p2/4pP2/3pP1p1/N2P1kP1/2P2p1P/2K2P2/8 w - -
b7/6p1/2p5/2p3p1/p1p1p1p1/K1P1P1Pk/1BR4P/7B w - -
KBb5/PpPp4/pP1PN3/R1p4p/1k1P3P/R7/8/8 w - -
1R3rrn/4Pp1k/5Pp1/6P1/p2p4/p2p4/P2P1P2/RN2K3 w - -
5b2/1p2p1p1/1P2p1p1/4P1Pp/8/3PB2K/7N/7k w - -
6B1/p7/4p1p1/B3PkPp/4pPpK/4P1P1/8/8 w - -
8/1pR4R/1p3p2/1P2pKB1/4P3/5pp1/5ppb/6kq w - -
8/3N4/3p4/p7/Pp1kP1p1/pK6/P1PN4/7B w - -
8/4N3/8/3p4/3p1p2/3P1N2/2B1k1K1/8 w - -
8/6p1/6p1/6p1/2K3p1/6pk/5prp/5Bbb w - -
k4B1R/1p1pKp2/qp1PbP2/bp1p1p2/1p1P1P2/1P6/8/8 w - -
k7/p6p/P3N2K/4B3/8/7N/2P3PP/8 w - -
8/2p1N3/2p5/2p5/P1kb2R1/4p3/P3p1P1/1B2B2K w - -
8/2p5/2p5/2p5/2p3p1/6P1/1pP5/kb2Q2K w - -
8/3B2pr/2rpR2p/1p1k4/3p4/pNP3B1/KnPNP2p/7b w - -
8/8/2ppp3/2pkp3/2ppp3/8/4KP2/1NB2B2 w - -
8/8/5p2/p2p4/Pk1P1P2/1P1p4/KB1p4/3B4 w - -
k1N4n/P7/P7/P7/P7/P7/1PK5/8 w - -
4k1r1/2pnp3/2B1N3/8/8/5R2/6P1/5K2 w - -
4N1K1/8/6k1/4p1P1/4P2P/3p3P/3P4/8 w - -
8/2p4p/2P4P/3p2p1/B2Pp1P1/4P1Pk/3Pp1pN/3bB1K1 w - -
2b1n3/1qp3p1/2p1p1p1/2P3p1/pP2P1N1/P3N1P1/4PPB1/4K1k1 w - -
8/2p2p2/2p2p1N/KpN1k3/6P1/P5P1/P7/8 w - -
8/3k4/8/5K2/6P1/8/8/8 w - -
8/8/8/2P5/4BB2/3P2PP/3p1kp1/3Kbrrb w - -
2K3B1/8/8/8/7p/8/4N2p/4n2k w - -
3b2N1/4p3/1p1pPp2/1P1k1Kp1/1Pp3Pp/2Pp3P/3P3P/8 w - -
3K1R2/8/8/4B2p/8/6pp/6kp/7b w - -
5k2/4p2p/6P1/3K4/8/4B3/8/8 w - -
8/2p3B1/2P3p1/2P3pb/6p1/N3K1P1/prP5/k7 w - -
8/2p5/4p3/2P1p3/4P3/3p1K2/pppp1B2/rbbk2N1 w - -
n2Bqk2/5p1p/Q4KP1/p7/8/8/8/8 w - -
1BB5/2p2p2/2P5/5P2/1P3p1p/5pbP/2P2prp/3K2kb w - -
8/1p1p1p2/1p1P1P1P/1P6/6p1/4p1p1/3pP1PB/3B1K1k w - -
4B2k/1p5p/bp5P/1p4p1/qp4P1/pp6/1r4P1/B1K5 w - -
8/5K2/3p3p/3p3P/pp1P4/rkb1R3/p1p3P1/n1B2B2 w - -
8/8/8/2p5/1pp5/brpp4/qpprpK1P/1nkbn3 w - -
kBb5/PpPp1p1p/1p1P1P1P/1P3PpK/8/8/8/6R1 w - g6
1kn5/p2p4/P1pP1p1q/1PP2P1P/5p2/4rQp1/K7/5B2 w - -
nk6/2p2pP1/KpP2P2/1Pp2P2/2P2P2/5P2/8/4B1q1 w - -
1n1k4/3pN1N1/p1pP4/P1P1p3/KBP1p3/P1P1P3/8/8 w - -
2r5/PK1k4/8/7p/7P/6P1/8/8 b - -
8/p7/8/8/8/3p1b2/pp1K1N2/qk6 w - -
k7/1pP2r2/1P6/8/8/K5PR/1PPPPP2/8 b - -
8/5ppp/8/5PPP/8/k7/8/K7 w - -
8/4p3/3pPp2/pK1P1P2/1P2NP2/4p1p1/2B1pprb/4kbrn w - -
8/6p1/p7/rp1K2p1/kb3pP1/2p2p1b/P1Np1P2/3N2R1 w - -
8/8/7p/8/6pp/4N1Pk/5K2/8 w - -
8/7p/6pP/5pP1/3BpP2/p1KpP3/pn1N4/k7 w - -
1B3N2/5p1B/2K2pn1/5krb/4p1p1/4P1P1/2P1PP2/8 w - -
8/pp4p1/4k1P1/3p4/3P4/2P5/4K2P/8 w - -
b3k3/3pPpK1/3P1P2/8/8/8/6B1/8 w - -
r4BK1/6P1/1p1p3P/3P4/2k5/p2N1q2/P7/8 w - -
1k3b1q/pP2p1p1/P1K1P1Pp/7P/2B5/8/8/8 w - -
4k3/8/8/1p5p/1P5P/8/5K2/8 w - -
8/8/8/2p4k/p1Pp3P/P5K1/8/8 b - -
8/8/4k1K1/6R1/5P2/7r/8/8 w - -
6k1/8/5pPp/5P2/7K/8/8/8 w - -
k7/8/Kp1N2q1/8/8/R7/7P/8 b - -
6k1/8/r2BK2P/6N1/8/8/8/8 w - -
8/8/8/4k3/r7/3BNP2/5K2/8 w - -
k1b5/1p1p1p1p/1PpPpP2/2B5/8/2p1p2P/2PbP3/3K4 w - -
k1b5/1p1p4/pP1Pp3/K2pPp2/1P1p1P2/3P1P2/5P2/8 w - -