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Subject: Re: Promotion frequency

Author: Dann Corbit

Date: 15:33:38 07/23/02

Go up one level in this thread

Here is a collection of positions, taken from real games where (for sure)
underpromotion is as good or better than any other possible move:

8/3P4/2K1k3/6Q1/8/7P/8/8 w - - acn 1; acs 0; bm d8=N#; ce 32766; dm 1; pv d8=N#;
6r1/4PP2/5K2/8/7p/7k/5R1P/8 w - - acn 2610; acs 0; bm fxg8=B fxg8=N; ce 32760;
dm 4; pv fxg8=N Kg4 e8=Q h3 Nh6+ Kh4 Rf4#;
1Qb3B1/2r1P3/1pnk1p2/p2p4/3P4/2P5/PP1q2PP/R3R1K1 w - - acn 41; acs 0; bm e8=N+;
ce 32764; dm 2; pv e8=N+ Kd7 Qxc7#;
4R3/p4Ppk/1p5p/5P2/8/P1p5/5K2/3q4 w - - acn 193; acs 0; bm f8=N+; ce 32762; dm
3; pv f8=N+ Kh8 Ng6+ Kh7 Rh8#;
6rk/6rp/pNp2p2/3p3n/PN1P1P1n/4P2P/4Q1pK/2R2R2 b - - acn 7189; acs 0; bm gxf1=N+
gxf1=Q; ce 32760; dm 4; pv gxf1=N+ Qxf1 Rg2+ Qxg2 Rxg2+ Kh1 Ng3#;
6k1/5pP1/p1q1b3/1r6/2pB3Q/2P4P/1P1R1p1K/6N1 b - - acn 2; acs 0; bm f1=N#; ce
32766; dm 1; pv f1=N#;
8/5P1k/3R2pp/8/1N1BPR1P/P7/KP6/2rq4 w - - acn 41; acs 0; bm f8=N+; ce 32764; dm
2; pv f8=N+ Kg8 Rxg6#;
r1b5/1p2RPBk/p1q5/8/3pp3/P1N5/1PP4P/6RK w - - acn 48879; acs 0; bm Bf6 Bh8 Bxd4
f8=N+; ce 32758; dm 5; pv f8=N+ Kg8 Bh6+ Bg4 Rxg4+ Qg6 Rxg6+ Kh8 Rh7#;
2Q5/3P1kpp/4q3/p7/3B1p2/P2P4/3K1PPP/7r w - - acn 2258; acs 0; bm d8=N+; ce
32758; dm 5; pv d8=N+ Kg6 Qxe6+ Kg5 Nf7+ Kh5 Qf5+ g5 Qxg5#;
5r2/4P1pk/7p/1ppQN3/7P/4q2n/P7/7K w - - acn 38; acs 0; bm exf8=N+; ce 32764; dm
2; pv exf8=N+ Kh8 Neg6#;
8/3rPQp1/1q1k1p1p/2pB4/2Pn1P2/1p4P1/P6P/3R2K1 w - - acn 1; acs 0; bm e8=N#; ce
32766; dm 1; pv e8=N#;
3Q4/8/4p1pk/2p1P3/5P2/4PKP1/1P4pq/8 b - - acn 56; acs 0; bm g1=N+; ce 32762; dm
3; pv g1=N+ Ke4 Qc2+ Qd3 Qg2#;
5b1k/6pp/1p6/q3PQ1P/8/Pp2P3/1Kbp4/R7 b - - acn 8734; acs 0; bm Bxf5 d1=N+; ce
32758; dm 5; pv d1=N+ Kc1 Bxf5 Ra2 bxa2 e4 a1=Q+ Kc2 Q5c3#;
8/1pP5/1kb5/4Qr1p/1q1P3P/8/2P2PP1/R1K5 w - - acn 1; acs 0; bm c8=N#; ce 32766;
dm 1; pv c8=N#;
1r6/2pbP1p1/2pk3p/p1N5/P1PK1p2/1P6/6PP/4R3 w - - acn 150; acs 0; bm Nb7+ e8=N+
e8=Q; ce 32764; dm 2; pv e8=N+ Rxe8 Nb7#;
6rk/3P1p1p/R2Q4/1Np1p3/Pr2P3/5P1P/2P1n1pK/5R2 b - - acn 43; acs 0; bm gxf1=N+;
ce 32764; dm 2; pv gxf1=N+ Kh1 Rg1#;
2r3R1/5k1P/4pN2/1p1bPp2/1P1P4/5PK1/8/2r5 w - - acn 169; acs 0; bm h8=N+; ce
32762; dm 3; pv h8=N+ Ke7 Rg7+ Kf8 Rf7#;
8/2kB2Q1/1p6/3q4/8/2P1ppP1/5p1K/8 b - - acn 3322; acs 0; bm f1=N+; ce 32758; dm
5; pv f1=N+ Kg1 f2+ Kxf1 Qd3+ Kg2 f1=Q+ Kh2 Qde2#;
5r2/1p1qPQbk/8/1p3p2/8/6P1/PP4PK/4R3 w - - acn 76516; acs 1; bm exf8=N+ exf8=Q;
ce 32758; dm 5; pv exf8=N+ Kh8 Nxd7 f4 Re8+ Kh7 Nf6+ Kh6 Qh5#;
3r1b2/5k1P/1pB5/1PqP2Q1/2p3n1/4N3/8/6K1 w - - acn 1; acs 0; bm h8=N#; ce 32766;
dm 1; pv h8=N#;
4r3/5P1k/5Q2/8/8/8/8/4K3 w - - acn 12; acs 0; bm fxe8=N; ce 32764; dm 2; pv
fxe8=N Kg8 Qg7#;
8/4PP1k/5K2/5R2/8/7r/8/8 w - - acn 789; acs 0; bm f8=N+ f8=Q; ce 32760; dm 4; pv
f8=N+ Kh8 Ng6+ Kg8 e8=Q+ Kh7 Qh8#;
b4r1k/p5p1/1P1Q3p/8/8/3N3P/P3pqPK/2R2B2 b - - acn 55; acs 0; bm exf1=N+; ce
32764; dm 2; pv exf1=N+ Rxf1 Qxg2#;
8/1P2k3/R7/2p5/6p1/1P4P1/P2qp1BK/8 b - - acn 218; acs 0; bm e1=N; ce 32762; dm
3; pv e1=N Re6+ Kxe6 b8=Q Qxg2#;
8/7p/2p1k2P/p2bPp2/Pr1P4/K7/1p1n1P2/4R3 b - - acn 132; acs 0; bm b1=B b1=N+
b1=Q; ce 32764; dm 2; pv b1=N+ Rxb1 Nxb1#;
1R6/4P1pk/7p/7b/8/6r1/5p1K/8 b - - acn 17; acs 0; bm f1=N+; ce 32764; dm 2; pv
f1=N+ Kh1 Bf3#;
4Q3/8/2p2q1k/2P1p3/3nPrp1/3P2Kp/R4p2/3B4 b - - acn 2; acs 0; bm f1=N#; ce 32766;
dm 1; pv f1=N#;
5B2/5pp1/p1k4p/QpPp4/3P4/P5KP/5pP1/6q1 b - - acn 392; acs 0; bm f1=N+; ce 32760;
dm 4; pv f1=N+ Kf3 Qe3+ Kg4 Nh2+ Kh4 Qg5#;
8/1PQ1K3/k7/2p4p/2P4P/1PB3P1/8/8 w - - acn 1; acs 0; bm b8=N#; ce 32766; dm 1;
pv b8=N#;
5rk1/8/2b1Rq2/1p4p1/1P1p2Q1/P1n3P1/5pBK/2N5 b - - acn 1768; acs 0; bm f1=N+; ce
32760; dm 4; pv f1=N+ Bxf1 Qf2+ Kh3 Qxf1+ Kh2 Rf2#;
6R1/5P1k/8/3B4/3p2P1/3P4/7p/7K w - - acn 52; acs 0; bm Be4+ f8=N+; ce 32764; dm
2; pv f8=N+ Kh6 Rg6#;
1R6/8/8/4kpp1/8/1P3KP1/r3pP2/8 b - - acn 58; acs 0; bm e1=N+; ce 32762; dm 3; pv
e1=N+ Ke3 f4+ gxf4+ gxf4#;
8/P3P1kp/2Q5/2p3p1/1bP2PP1/4K3/1p1r3P/8 w - - acn 6130; acs 0; bm e8=N+; ce
32758; dm 5; pv e8=N+ Kg8 Qe6+ Kf8 Qf6+ Kxe8 a8=Q+ Rd8 Qaxd8#;
1r3r1k/5pRp/1q6/3pPN2/3P3P/p2Q4/Kp4P1/2R5 b - - acn 42; acs 0; bm bxc1=N+; ce
32764; dm 2; pv bxc1=N+ Kxa3 Qa5#;
8/pp3Pp1/4k3/8/3Q1R2/7K/7R/7q w - - acn 63; acs 0; bm f8=N+; ce 32764; dm 2; pv
f8=N+ Ke7 Qd7#;
5r2/3P1qk1/R6p/1Pp3P1/4R3/P2P3B/1r1n1p1K/Q7 b - - acn 1379; acs 0; bm f1=N+; ce
32760; dm 4; pv f1=N+ Qxf1 Nxf1+ Kh1 Ng3+ Kg1 Qf2#;
8/8/8/8/6k1/7p/2r2ppK/3R4 b - - acn 36; acs 0; bm f1=N+; ce 32764; dm 2; pv
f1=N+ Rxf1 gxf1=Q#;
8/4kpP1/2Q4P/8/3bB3/8/6K1/q7 w - - acn 176; acs 0; bm g8=N+; ce 32762; dm 3; pv
g8=N+ Kd8 Qd6+ Ke8 Bc6#;
2k5/8/1P6/p7/Pr6/8/K1pp4/2R5 b - - acn 33; acs 0; bm dxc1=N+; ce 32764; dm 2; pv
dxc1=N+ Ka3 Rb3#;
7Q/8/2k5/8/6r1/3n4/5p1K/8 b - - acn 34; acs 0; bm f1=N+; ce 32764; dm 2; pv
f1=N+ Kh3 Nf2#;
8/8/8/8/7p/5k1P/5p1K/1R2r3 b - - acn 886; acs 0; bm f1=N+; ce 32760; dm 4; pv
f1=N+ Kh1 Ng3+ Kh2 Re2+ Kg1 Rg2#;
7k/5p1P/2R5/1Pb1pB2/Pr2P1P1/8/K1p5/8 b - - acn 135; acs 0; bm c1=N+; ce 32762;
dm 3; pv c1=N+ Ka1 Bd4+ Rc3 Bxc3#;
8/5P1k/4Q2B/4p3/1b6/8/8/6K1 w - - acn 11533; acs 0; bm Qf6 f8=B f8=N+ f8=Q; ce
32760; dm 4; pv f8=N+ Bxf8 Bxf8 e4 Qh6+ Kg8 Qg7#;
8/pp3Pp1/4k3/8/3Q1R2/7K/7R/7q w - - acn 63; acs 0; bm f8=N+; ce 32764; dm 2; pv
f8=N+ Ke7 Qd7#;
4r3/1p2pk1P/2p5/p3Q3/3PR3/1P1n4/P4P2/2B3K1 w - - acn 12167; acs 0; bm Qe6+ Qf5+
h8=N+; ce 32760; dm 4; pv h8=N+ Rxh8 Qxe7+ Kg6 Rg4+ Kf5 Rg5#;
1r6/2pbP1p1/2pk3p/p1N5/P1PK1p2/1P6/6PP/4R3 w - - acn 148; acs 0; bm Nb7+ e8=N+
e8=Q; ce 32764; dm 2; pv e8=N+ Rxe8 Nb7#;
1n4Q1/p4Pp1/6kp/2p1p3/4P3/P1P3P1/5N1P/1q1n2K1 w - - acn 105; acs 0; bm f8=N+; ce
32762; dm 3; pv f8=N+ Kf6 Qe6+ Kg5 Qxe5#;
8/P3P1kp/2Q5/2p3p1/1bP2PP1/4K3/1p1r3P/8 w - - acn 35; acs 0; bm e8=N+; ce 32758;
dm 5; pv e8=N+ Kg8 Qe6+ Kf8 Qf6+ Kxe8 a8=Q+ Rd8 Qaxd8#;
1R6/8/8/4kpp1/8/1P3KP1/r3pP2/8 b - - acn 22; acs 0; bm e1=N+; ce 32762; dm 3; pv
e1=N+ Ke3 f4+ gxf4+ gxf4#;
3r1b2/5k1P/1pB5/1PqP2Q1/2p3n1/4N3/8/6K1 w - - acn 1; acs 0; bm h8=N#; ce 32766;
dm 1; pv h8=N#;
7k/5p1P/2R5/1Pb1pB2/Pr2P1P1/8/K1p5/8 b - - acn 23; acs 0; bm c1=N+; ce 32762; dm
3; pv c1=N+ Ka1 Bd4+ Rc3 Bxc3#;
8/5P1k/4Q2B/4p3/1b6/8/8/6K1 w - - acn 53; acs 0; bm Qf6 f8=B f8=N+ f8=Q; ce
32760; dm 4; pv f8=N+ Bxf8 Bxf8 e4 Qh6+ Kg8 Qg7#;
8/2kB2Q1/1p6/3q4/8/2P1ppP1/5p1K/8 b - - acn 34; acs 0; bm f1=N+; ce 32758; dm 5;
pv f1=N+ Kg1 f2+ Kxf1 Qd3+ Kg2 f1=Q+ Kh2 Qde2#;
5r2/4P1pk/7p/1ppQN3/7P/4q2n/P7/7K w - - acn 38; acs 0; bm exf8=N+; ce 32764; dm
2; pv exf8=N+ Kh8 Neg6#;
4R3/p4Ppk/1p5p/5P2/8/P1p5/5K2/3q4 w - - acn 26; acs 0; bm f8=N+; ce 32762; dm 3;
pv f8=N+ Kh8 Ng6+ Kh7 Rh8#;
2Q5/3P1kpp/4q3/p7/3B1p2/P2P4/3K1PPP/7r w - - acn 41; acs 0; bm d8=N+; ce 32758;
dm 5; pv d8=N+ Kg6 Qxe6+ Kg5 Nf7+ Kh5 Qf5+ g5 Qxg5#;
1r3r1k/5pRp/1q6/3pPN2/3P3P/p2Q4/Kp4P1/2R5 b - - acn 42; acs 0; bm bxc1=N+; ce
32764; dm 2; pv bxc1=N+ Kxa3 Qa5#;
8/1pP5/1kb5/4Qr1p/1q1P3P/8/2P2PP1/R1K5 w - - acn 1; acs 0; bm c8=N#; ce 32766;
dm 1; pv c8=N#;
5B2/5pp1/p1k4p/QpPp4/3P4/P5KP/5pP1/6q1 b - - acn 21; acs 0; bm f1=N+; ce 32760;
dm 4; pv f1=N+ Kf3 Qe3+ Kg4 Nh2+ Kh4 Qg5#;
b4r1k/p5p1/1P1Q3p/8/8/3N3P/P3pqPK/2R2B2 b - - acn 55; acs 0; bm exf1=N+; ce
32764; dm 2; pv exf1=N+ Rxf1 Qxg2#;
1n4Q1/p4Pp1/6kp/2p1p3/4P3/P1P3P1/5N1P/1q1n2K1 w - - acn 39; acs 0; bm f8=N+; ce
32762; dm 3; pv f8=N+ Kf6 Qe6+ Kg5 Qxe5#;
8/8/8/8/6k1/7p/2r2ppK/3R4 b - - acn 35; acs 0; bm f1=N+; ce 32764; dm 2; pv
f1=N+ Rxf1 gxf1=Q#;
8/4PP1k/5K2/5R2/8/7r/8/8 w - - acn 31; acs 0; bm f8=N+ f8=Q; ce 32760; dm 4; pv
f8=N+ Kh8 Ng6+ Kg8 e8=Q+ Kh7 Qh8#;
1r6/2pbP1p1/2pk3p/p1N5/P1PK1p2/1P6/6PP/4R3 w - - acn 148; acs 0; bm Nb7+ e8=N+
e8=Q; ce 32764; dm 2; pv e8=N+ Rxe8 Nb7#;
6R1/5P1k/8/3B4/3p2P1/3P4/7p/7K w - - acn 52; acs 0; bm Be4+ f8=N+; ce 32764; dm
2; pv f8=N+ Kh6 Rg6#;
8/p1Q5/1p4pk/8/PP1q2P1/5K1P/3pp3/8 b - - acn 2010; acs 0; bm Qd5+ e1=N+; ce
32760; dm 4; pv e1=N+ Kg3 Qe3+ Kh2 Qf2+ Kh1 Qg2#;
4r3/1p2pk1P/2p5/p3Q3/3PR3/1P1n4/P4P2/2B3K1 w - - acn 47; acs 0; bm Qe6+ Qf5+
h8=N+; ce 32760; dm 4; pv h8=N+ Rxh8 Qxe7+ Kg6 Rg4+ Kf5 Rg5#;
8/pp3Pp1/4k3/8/3Q1R2/7K/7R/7q w - - acn 63; acs 0; bm f8=N+; ce 32764; dm 2; pv
f8=N+ Ke7 Qd7#;
6r1/2P2P2/5K2/8/8/7p/4R2P/7k w - - acn 3221; acs 0; bm fxg8=B fxg8=N; ce 32760;
dm 4; pv fxg8=N Kg1 c8=Q Kf1 Qc4 Kg1 Qc1#;
3N2rk/1Q3P2/p3p2p/4P1p1/1p4P1/1P4P1/P1P5/1K6 w - - acn 895; acs 0; bm fxg8=B
fxg8=N fxg8=Q+ fxg8=R+; ce 32762; dm 3; pv fxg8=Q+ Kxg8 Nxe6 h5 Qg7#;
8/8/8/8/P7/1Pp3k1/2P2p1r/4RK2 b - - acn 150; acs 0; bm fxe1=N fxe1=Q+ fxe1=R+;
ce 32762; dm 3; pv fxe1=Q+ Kxe1 Kf3 b4 Rh1#;
6rk/1R5P/4p1PK/4Pp2/5P2/8/8/8 w - - acn 43; acs 0; bm Rb8 hxg8=B hxg8=N hxg8=Q+
hxg8=R+; ce 32764; dm 2; pv hxg8=Q+ Kxg8 Rb8#;
8/8/8/8/Pn6/1k6/1p3p2/1K1RR3 b - - acn 2146; acs 0; bm fxe1=N fxe1=Q fxe1=R; ce
32758; dm 5; pv fxe1=Q Rxe1 Nc2 Re3+ Nxe3 a5 Nc4 a6 Nd2#;
6r1/4PP2/5K2/8/7p/7k/5R1P/8 w - - acn 2610; acs 0; bm fxg8=B fxg8=N; ce 32760;
dm 4; pv fxg8=N Kg4 e8=Q h3 Nh6+ Kh4 Rf4#;
8/7p/2p1k2P/p2bPp2/Pr1P4/K7/1p1n1P2/4R3 b - - acn 132; acs 0; bm b1=B b1=N+
b1=Q; ce 32764; dm 2; pv b1=N+ Rxb1 Nxb1#;
N2N4/1P4k1/8/5Q2/8/6PP/5K2/8 w - - acn 2395; acs 0; bm Nc6 Ne6+ Nf7 b8=B b8=Q;
ce 32762; dm 3; pv Ne6+ Kh6 Qg5+ Kh7 Qg7#;
8/5P1k/4Q2B/4p3/1b6/8/8/6K1 w - - acn 11533; acs 0; bm Qf6 f8=B f8=N+ f8=Q; ce
32760; dm 4; pv f8=N+ Bxf8 Bxf8 e4 Qh6+ Kg8 Qg7#;
8/5P1k/4Q2B/4p3/1b6/8/8/6K1 w - - acn 53; acs 0; bm Qf6 f8=B f8=N+ f8=Q; ce
32760; dm 4; pv f8=N+ Bxf8 Bxf8 e4 Qh6+ Kg8 Qg7#;
8/8/8/8/7K/8/1kp5/5bq1 b - - acn 65; acs 0; bm c1=B c1=Q; ce 32764; dm 2; pv
c1=Q Kh5 Qcg5#;
6r1/2P2P2/5K2/8/8/7p/4R2P/7k w - - acn 3221; acs 0; bm fxg8=B fxg8=N; ce 32760;
dm 4; pv fxg8=N Kg1 c8=Q Kf1 Qc4 Kg1 Qc1#;
2rbb3/1p2n1Pk/1q2p2p/p2pP3/3P1P2/P1N1B3/1P4Q1/6RK w - - acn 141; acs 0; bm g8=B+
g8=Q+; ce 32764; dm 2; pv g8=Q+ Nxg8 Qg7#;
8/N1R1P3/5bkp/2p2pp1/5p2/7P/P4PP1/5bK1 w - - acn 2; acs 0; bm e8=B# e8=Q#; ce
32766; dm 1; pv e8=Q#;
8/2P5/8/8/8/1p6/P4K1p/7k w - - acn 33; acs 0; bm c8=B c8=Q; ce 32764; dm 2; pv
c8=Q b2 Qc6#;
8/8/8/8/8/2kr3p/3p3K/2R5 b - - acn 5265; acs 0; bm dxc1=B; ce 32758; dm 5; pv
dxc1=B Kg1 Be3+ Kh1 Bf4 Kg1 Rf3 Kh1 Rf1#;
8/8/8/8/2b4k/7p/p6K/1R6 b - - acn 876; acs 0; bm axb1=B; ce 32760; dm 4; pv
axb1=B Kh1 Kg3 Kg1 h2+ Kh1 Be4#;
8/N1R1P3/5bkp/2p2pp1/5p2/7P/P4PP1/5bK1 w - - acn 2; acs 0; bm e8=B# e8=Q#; ce
32766; dm 1; pv e8=Q#;
2rbb3/1p2n1Pk/1q2p2p/p2pP3/3P1P2/P1N1B3/1P4Q1/6RK w - - acn 140; acs 0; bm g8=B+
g8=Q+; ce 32764; dm 2; pv g8=Q+ Nxg8 Qg7#;
8/N1R1P3/5bkp/2p2pp1/5p2/7P/P4PP1/5bK1 w - - acn 2; acs 0; bm e8=B# e8=Q#; ce
32766; dm 1; pv e8=Q#;
3N2rk/1Q3P2/p3p2p/4P1p1/1p4P1/1P4P1/P1P5/1K6 w - - acn 895; acs 0; bm fxg8=B
fxg8=N fxg8=Q+ fxg8=R+; ce 32762; dm 3; pv fxg8=Q+ Kxg8 Nxe6 h5 Qg7#;
4n1k1/1r5p/3p3b/1N1Pp3/4P3/2NB1P1q/P3Q2p/6RK b - - acn 1201; acs 0; bm hxg1=B+
hxg1=Q+ hxg1=R+; ce 32760; dm 4; pv hxg1=Q+ Kxg1 Rg7+ Kf2 Qg3+ Kf1 Qg1#;
1R6/P6k/5K2/6p1/7p/6P1/7P/7b w - - acn 38228; acs 0; bm a8=B a8=Q a8=R g4 gxh4;
ce 32758; dm 5; pv g4 Bg2 h3 Bh1 a8=Q Bxa8 Rxa8 Kh6 Rh8#;
6rk/1R5P/4p1PK/4Pp2/5P2/8/8/8 w - - acn 43; acs 0; bm Rb8 hxg8=B hxg8=N hxg8=Q+
hxg8=R+; ce 32764; dm 2; pv hxg8=Q+ Kxg8 Rb8#;
8/2p5/2p5/1kP5/8/1K6/p4r2/8 b - - acn 209; acs 0; bm a1=B a1=R; ce 32762; dm 3;
pv a1=R Kc3 Rd1 Kb3 Rd3#;
1R6/P6k/5K2/6p1/7p/6P1/7P/7b w - - acn 28; acs 0; bm a8=B a8=Q a8=R g4 gxh4; ce
32758; dm 5; pv g4 Bg2 h3 Bh1 a8=Q Bxa8 Rxa8 Kh6 Rh8#;
4n1k1/1r5p/3p3b/1N1Pp3/4P3/2NB1P1q/P3Q2p/6RK b - - acn 16; acs 0; bm hxg1=B+
hxg1=Q+ hxg1=R+; ce 32760; dm 4; pv hxg1=Q+ Kxg1 Rg7+ Kf2 Qg3+ Kf1 Qg1#;
1R6/P6k/5K2/6p1/7p/6P1/7P/7b w - - acn 28; acs 0; bm a8=B a8=Q a8=R g4 gxh4; ce
32758; dm 5; pv g4 Bg2 h3 Bh1 a8=Q Bxa8 Rxa8 Kh6 Rh8#;
3r2k1/1P6/3BR1K1/6p1/6n1/5PPp/8/8 w - - acn 22601; acs 0; bm b8=Q b8=R fxg4; ce
32758; dm 5; pv fxg4 h2 b8=Q Rxb8 Bxb8 Kf8 Bd6+ Kg8 Re8#;
8/p7/1p6/1P6/P1p1p1k1/2PnPp2/1B3p1p/5K2 b - - acn 2; acs 0; bm h1=Q# h1=R#; ce
32766; dm 1; pv h1=Q#;
8/1k5P/5Q2/6P1/8/2NN4/2N2K2/8 w - - acn 1465; acs 0; bm Na4 Nb5 Nc5+ Nd5 Qd6 Qd8
h8=Q h8=R; ce 32762; dm 3; pv Nc5+ Kc7 Nb5+ Kc8 h8=Q#;
7N/k5P1/5Q2/8/8/2NN4/2N2K2/8 w - - acn 1419; acs 0; bm Nb5+ Nc5 Ncb4 Nd5 Ndb4
Qc6 Qd6 g8=Q g8=R; ce 32762; dm 3; pv Nb5+ Kb7 Nc5+ Kb8 g8=Q#;
8/8/8/8/8/8/3pr1p1/4kRK1 b - - acn 2; acs 0; bm gxf1=Q# gxf1=R#; ce 32766; dm 1;
pv gxf1=Q#;
2r5/3k2PP/5QK1/8/8/8/8/8 w - - acn 5164; acs 0; bm g8=Q g8=R; ce 32760; dm 4; pv
g8=Q Rxg8+ hxg8=Q Kc7 Qgd8+ Kb7 Qfb6#;
2r1k3/P5R1/7P/8/3B4/P1P3K1/6P1/8 w - - acn 1540; acs 0; bm Kf2 Kh2 a8=Q a8=R c4
h7; ce 32762; dm 3; pv h7 Rxc3+ Bxc3 Kf8 h8=Q#;
r3k3/6RP/8/8/3B4/P1P3K1/6P1/8 w - - acn 2; acs 0; bm h8=Q# h8=R#; ce 32766; dm
1; pv h8=Q#;
8/8/8/5n2/8/5k2/5p1K/8 b - - acn 8; acs 0; bm f1=R; ce 32764; dm 2; pv f1=R Kh3
Rh1#;
8/8/8/7P/P7/3n2k1/2p3r1/5R1K b - - acn 49; acs 0; bm c1=Q c1=R; ce 32764; dm 2;
pv c1=Q h6 Qxf1#;
8/8/8/7p/5p2/2k2P1p/3p1K2/8 b - - acn 577; acs 0; bm Kd3 d1=R; ce 32760; dm 4;
pv d1=R Ke2 Rd2+ Ke1 h2 Kf1 h1=Q#;
3N2rk/1Q3P2/p3p2p/4P1p1/1p4P1/1P4P1/P1P5/1K6 w - - acn 895; acs 0; bm fxg8=B
fxg8=N fxg8=Q+ fxg8=R+; ce 32762; dm 3; pv fxg8=Q+ Kxg8 Nxe6 h5 Qg7#;
1k6/3QP3/p2p4/8/1pPq4/8/PP4rP/R6K w - - acn 2; acs 0; bm e8=Q# e8=R#; ce 32766;
dm 1; pv e8=Q#;
8/8/8/8/P7/1Pp3k1/2P2p1r/4RK2 b - - acn 150; acs 0; bm fxe1=N fxe1=Q+ fxe1=R+;
ce 32762; dm 3; pv fxe1=Q+ Kxe1 Kf3 b4 Rh1#;
8/8/8/8/4n3/5k1p/6pK/5N2 b - - acn 13; acs 0; bm gxf1=R; ce 32764; dm 2; pv
gxf1=R Kxh3 Rh1#;
6k1/p4pp1/2p4p/2P5/3P1qPP/3Q3R/1r3p2/4RK2 b - - acn 1693; acs 0; bm fxe1=Q+
fxe1=R+; ce 32760; dm 4; pv fxe1=Q+ Kxe1 Qf2+ Kd1 Qg1+ Qf1 Qxf1#;
8/5pkp/b5p1/p7/P4P2/8/1pp2NPP/R6K b - - acn 86; acs 0; bm bxa1=Q+ bxa1=R+; ce
32764; dm 2; pv bxa1=Q+ Nd1 cxd1=Q#;
8/5pkp/b5p1/p7/P4P2/8/2p3PP/r2N3K b - - acn 3; acs 0; bm Rxd1# cxd1=Q# cxd1=R#;
ce 32766; dm 1; pv cxd1=Q#;
8/5p2/4p3/4P3/4K1k1/7r/7p/6R1 b - - acn 17; acs 0; bm hxg1=R; ce 32762; dm 3; pv
hxg1=R Kd4 Rc1 Ke4 Rc4#;
5k2/5p2/3pb1p1/2r5/3B2pP/q3p3/pQP1B1P1/2K2R2 b - - acn 2; acs 0; bm a1=Q# a1=R#;
ce 32766; dm 1; pv a1=Q#;
1r4rk/5P1p/p2Nn3/4P3/1p3p2/8/PPP3R1/K7 w - - acn 102; acs 0; bm fxg8=Q+ fxg8=R+;
ce 32764; dm 2; pv fxg8=Q+ Rxg8 Nf7#;
1K6/P3p3/2qp4/8/4k3/8/6p1/8 b - - acn 649; acs 0; bm g1=Q g1=R; ce 32762; dm 3;
pv g1=Q a8=Q Qb1+ Qb7 Qbxb7#;
5b1k/1R2P1pr/1p1p4/4p3/1PP3p1/6P1/5P2/5NK1 w - - acn 2; acs 0; bm exf8=Q#
exf8=R#; ce 32766; dm 1; pv exf8=Q#;
5k2/1R5P/8/3N4/3BK3/1p5P/5P2/8 w - - acn 2; acs 0; bm h8=Q# h8=R#; ce 32766; dm
1; pv h8=Q#;
8/2P5/pkNK4/p4p2/P4P2/8/8/8 w - - acn 9; acs 0; bm c8=R; ce 32764; dm 2; pv c8=R
Kb7 Rb8#;
4n1k1/1r5p/3p3b/1N1Pp3/4P3/2NB1P1q/P3Q2p/6RK b - - acn 1201; acs 0; bm hxg1=B+
hxg1=Q+ hxg1=R+; ce 32760; dm 4; pv hxg1=Q+ Kxg1 Rg7+ Kf2 Qg3+ Kf1 Qg1#;
2R5/5k1p/P4p1b/8/2p5/3b2P1/1P1Bp2P/2K5 b - - acn 2; acs 0; bm e1=Q# e1=R#; ce
32766; dm 1; pv e1=Q#;
5k2/P7/3p2Q1/3P4/8/1P1B4/K1P5/8 w - - acn 68; acs 0; bm Qf6+ Qh7 a8=Q+ a8=R+; ce
32764; dm 2; pv a8=Q+ Ke7 Qae8#;
7k/p5bp/2pp4/4p3/1PP1P3/1NN4b/P2B2pP/5RK1 b - - acn 2; acs 0; bm gxf1=Q#
gxf1=R#; ce 32766; dm 1; pv gxf1=Q#;
B5k1/p2P1ppp/8/8/8/8/1P3rPK/R7 w - - acn 2; acs 0; bm d8=Q# d8=R#; ce 32766; dm
1; pv d8=Q#;
3Qrk2/5P1p/P4R2/8/8/4P2K/7P/8 w - - acn 70; acs 0; bm Qxe8+ fxe8=Q+ fxe8=R+; ce
32764; dm 2; pv fxe8=Q+ Kg7 Qf7#;
8/2P4k/3Q4/p7/P7/6P1/8/4K3 w - - acn 579; acs 0; bm Qe6 Qf6 Qf8 c8=Q c8=R; ce
32762; dm 3; pv c8=Q Kg7 Qcf8+ Kh7 Qdh6#;
1R6/P6k/5K2/6p1/7p/6P1/7P/7b w - - acn 38228; acs 0; bm a8=B a8=Q a8=R g4 gxh4;
ce 32758; dm 5; pv g4 Bg2 h3 Bh1 a8=Q Bxa8 Rxa8 Kh6 Rh8#;
8/8/8/8/5b2/1k3p1p/p4P2/6K1 b - - acn 2; acs 0; bm a1=Q# a1=R#; ce 32766; dm 1;
pv a1=Q#;
6rk/1R5P/4p1PK/4Pp2/5P2/8/8/8 w - - acn 43; acs 0; bm Rb8 hxg8=B hxg8=N hxg8=Q+
hxg8=R+; ce 32764; dm 2; pv hxg8=Q+ Kxg8 Rb8#;
4r2k/5P1p/7P/6p1/6P1/P2P4/1P6/3K4 w - - acn 4; acs 0; bm fxe8=Q# fxe8=R#; ce
32766; dm 1; pv fxe8=Q#;
8/6k1/4p1p1/8/8/6r1/2K4p/8 b - - acn 230; acs 0; bm h1=Q h1=R; ce 32762; dm 3;
pv h1=Q Kd2 Qh2+ Kd1 Rg1#;
k7/4P2p/6p1/2P2p2/8/8/2p2PPP/3Q2K1 w - - acn 241; acs 0; bm Qd8+ e8=Q+ e8=R+; ce
32762; dm 3; pv e8=Q+ Ka7 Qdd7+ Ka6 Qa8#;
6k1/pQP3p1/4b1p1/5p2/7P/4K1P1/PBr5/8 w - - acn 50; acs 0; bm c8=Q+ c8=R+; ce
32764; dm 2; pv c8=Q+ Rxc8 Qxg7#;
8/k1PN4/6r1/1K6/2R5/8/8/8 w - - acn 16767; acs 0; bm c8=R; ce 32758; dm 5; pv
c8=R Rg5+ Nc5 Rg4 Ne4 Rg5+ Nxg5 Kb7 R4c7#;
8/1k3P2/4N3/1BP1K3/7p/7P/8/8 w - - acn 362; acs 0; bm f8=Q f8=R; ce 32762; dm 3;
pv f8=Q Ka7 Bc6 Ka6 Qa8#;
5k2/2P5/3P2K1/4B1p1/6P1/7P/8/8 w - - acn 2; acs 0; bm c8=Q# c8=R#; ce 32766; dm
1; pv c8=Q#;
8/P4k2/2Q5/8/8/8/1P4PK/8 w - - acn 643; acs 0; bm a8=Q a8=R; ce 32762; dm 3; pv
a8=Q Kg7 Qa7+ Kg8 Qe8#;
3k4/P7/1PBK4/8/8/8/8/8 w - - acn 2; acs 0; bm a8=Q# a8=R#; ce 32766; dm 1; pv
a8=Q#;
8/8/8/8/Pn6/1k6/1p3p2/1K1RR3 b - - acn 2146; acs 0; bm fxe1=N fxe1=Q fxe1=R; ce
32758; dm 5; pv fxe1=Q Rxe1 Nc2 Re3+ Nxe3 a5 Nc4 a6 Nd2#;
3B4/1P6/k4P2/7p/7P/6K1/8/8 w - - acn 7998; acs 0; bm b8=R; ce 32758; dm 5; pv
b8=R Ka7 Rb6 Ka8 f7 Ka7 f8=Q Ka8 Qa3#;
8/1P1BK3/8/8/8/P5Q1/3k4/8 w - - acn 966; acs 0; bm Ba4 b8=Q b8=R; ce 32762; dm
3; pv b8=Q Ke2 Qb2+ Kd1 Bg4#;
r3kr2/4P1RR/b1p5/p1Np4/P4p2/5P2/6P1/1nK5 w - - acn 921; acs 0; bm exf8=Q+
exf8=R+; ce 32762; dm 3; pv exf8=Q+ Kxf8 Nd7+ Ke8 Rh8#;
6Q1/P7/k1p5/2B5/3P4/2P5/8/6K1 w - - acn 36; acs 0; bm Qb3 Qb8 a8=Q+ a8=R+; ce
32764; dm 2; pv a8=Q+ Kb5 c4#;
8/5p2/p4p2/P6P/8/3k4/3p2p1/3K4 b - - acn 2; acs 0; bm g1=Q# g1=R#; ce 32766; dm
1; pv g1=Q#;
8/2p5/2p5/1kP5/8/1K6/p4r2/8 b - - acn 209; acs 0; bm a1=B a1=R; ce 32762; dm 3;
pv a1=R Kc3 Rd1 Kb3 Rd3#;
4n1k1/1P1R4/8/6K1/8/8/8/8 w - - acn 386; acs 0; bm Kg6 Kh6 b8=Q b8=R; ce 32762;
dm 3; pv b8=Q Kf8 Qc8 Kg8 Qxe8#;
8/8/8/1p6/8/2k5/K1p5/8 b - - acn 12; acs 0; bm c1=R; ce 32764; dm 2; pv c1=R Ka3
Ra1#;
8/8/8/7p/7P/7K/5kp1/8 b - - acn 31; acs 0; bm g1=R; ce 32762; dm 3; pv g1=R Kh2
Rf1 Kh3 Rh1#;
8/1P4k1/8/8/2pP1p2/2P2P2/7P/Q5K1 w - - acn 4718; acs 0; bm Qa5 Qa6 Qa7 Qb1 b8=Q
b8=R; ce 32760; dm 4; pv b8=Q Kh7 Qab1+ Kg7 Qe8 Kf6 Qbg6#;
1k6/1P5P/2K5/8/p7/P7/8/6q1 w - - acn 30; acs 0; bm h8=Q+ h8=R+; ce 32762; dm 3;
pv h8=Q+ Qg8 Qxg8+ Ka7 Qa8#;
8/1k3P1R/8/2BP2p1/2P5/1p6/7P/3K4 w - - acn 57; acs 0; bm f8=Q+ f8=R+; ce 32764;
dm 2; pv f8=Q+ Ka6 Qa8#;
8/4P1Q1/1p6/1P1K4/8/7k/8/8 w - - acn 64; acs 0; bm e8=Q e8=R; ce 32764; dm 2; pv
e8=Q Kh4 Qeh8#;
8/3P3k/3R3p/4K2P/2P5/8/8/8 w - - acn 10; acs 0; bm d8=Q d8=R; ce 32764; dm 2; pv
d8=Q Kg7 Rd7#;
8/2P4k/5Q2/4Ppp1/8/5P2/P5Kp/8 w - - acn 377; acs 0; bm Kh1 c8=Q c8=R; ce 32762;
dm 3; pv c8=Q h1=Q+ Kxh1 g4 Qch8#;
1R6/P6k/5K2/6p1/7p/6P1/7P/7b w - - acn 28; acs 0; bm a8=B a8=Q a8=R g4 gxh4; ce
32758; dm 5; pv g4 Bg2 h3 Bh1 a8=Q Bxa8 Rxa8 Kh6 Rh8#;
8/3P3k/3R3p/4K2P/2P5/8/8/8 w - - acn 10; acs 0; bm d8=Q d8=R; ce 32764; dm 2; pv
d8=Q Kg7 Rd7#;
R6r/1Pk1rp2/3p4/3Pp2p/4P1p1/6P1/5PKP/1R6 w - - acn 1487; acs 0; bm b8=Q+ b8=R;
ce 32762; dm 3; pv b8=Q+ Rxb8 Raxb8 h4 R1b7#;
4r2k/5P1p/7P/6p1/6P1/P2P4/1P6/3K4 w - - acn 4; acs 0; bm fxe8=Q# fxe8=R#; ce
32766; dm 1; pv fxe8=Q#;
8/6k1/4p1p1/8/8/6r1/2K4p/8 b - - acn 24; acs 0; bm h1=Q h1=R; ce 32762; dm 3; pv
h1=Q Kd2 Qh2+ Kd1 Rg1#;
8/k1PN4/6r1/1K6/2R5/8/8/8 w - - acn 29; acs 0; bm c8=R; ce 32758; dm 5; pv c8=R
Rg5+ Nc5 Rg4 Ne4 Rg5+ Nxg5 Kb7 R4c7#;
8/1k3P2/4N3/1BP1K3/7p/7P/8/8 w - - acn 30; acs 0; bm f8=Q f8=R; ce 32762; dm 3;
pv f8=Q Ka7 Bc6 Ka6 Qa8#;
8/P4k2/2Q5/8/8/8/1P4PK/8 w - - acn 35; acs 0; bm a8=Q a8=R; ce 32762; dm 3; pv
a8=Q Kg7 Qa7+ Kg8 Qe8#;
8/1P1BK3/8/8/8/P5Q1/3k4/8 w - - acn 47; acs 0; bm Ba4 b8=Q b8=R; ce 32762; dm 3;
pv b8=Q Ke2 Qb2+ Kd1 Bg4#;
2r4k/R3PP2/6K1/6p1/6Pp/8/8/8 w - - acn 51; acs 0; bm e8=Q+ e8=R+ f8=Q+ f8=R+; ce
32764; dm 2; pv f8=Q+ Rxf8 exf8=Q#;
1K6/P3p3/2qp4/8/4k3/8/6p1/8 b - - acn 37; acs 0; bm g1=Q g1=R; ce 32762; dm 3;
pv g1=Q a8=Q Qb1+ Qb7 Qbxb7#;
8/2kn2Q1/K1p2p2/1r2p3/p3P3/8/6p1/8 b - - acn 22509; acs 0; bm Rc5 f5 g1=R; ce
32758; dm 5; pv g1=R Qh7 Rg8 Qxd7+ Kxd7 Ka7 Rh8 Ka6 Ra8#;
r3kr2/4P1RR/b1p5/p1Np4/P4p2/5P2/6P1/1nK5 w - - acn 41; acs 0; bm exf8=Q+
exf8=R+; ce 32762; dm 3; pv exf8=Q+ Kxf8 Nd7+ Ke8 Rh8#;
B5k1/p2P1ppp/8/8/8/8/1P3rPK/R7 w - - acn 2; acs 0; bm d8=Q# d8=R#; ce 32766; dm
1; pv d8=Q#;
4k3/p5RP/p3N3/3p2p1/3P4/P7/5P2/7K w - - acn 2; acs 0; bm h8=Q# h8=R#; ce 32766;
dm 1; pv h8=Q#;
6r1/8/8/8/8/3k4/5K1p/8 b - - acn 16; acs 0; bm h1=R; ce 32764; dm 2; pv h1=R Kf3
Rf1#;
6k1/pQP3p1/4b1p1/5p2/7P/4K1P1/PBr5/8 w - - acn 50; acs 0; bm c8=Q+ c8=R+; ce
32764; dm 2; pv c8=Q+ Rxc8 Qxg7#;
1k6/1P5P/2K5/8/p7/P7/8/6q1 w - - acn 18; acs 0; bm h8=Q+ h8=R+; ce 32762; dm 3;
pv h8=Q+ Qg8 Qxg8+ Ka7 Qa8#;
8/4P1Q1/1p6/1P1K4/8/7k/8/8 w - - acn 64; acs 0; bm e8=Q e8=R; ce 32764; dm 2; pv
e8=Q Kh4 Qeh8#;
8/3P3k/3R3p/4K2P/2P5/8/8/8 w - - acn 10; acs 0; bm d8=Q d8=R; ce 32764; dm 2; pv
d8=Q Kg7 Rd7#;
6k1/p4pp1/2p4p/2P5/3P1qPP/3Q3R/1r3p2/4RK2 b - - acn 63; acs 0; bm fxe1=Q+
fxe1=R+; ce 32760; dm 4; pv fxe1=Q+ Kxe1 Qf2+ Kd1 Qg1+ Qf1 Qxf1#;
1K6/P3p3/2qp4/8/4k3/8/6p1/8 b - - acn 37; acs 0; bm g1=Q g1=R; ce 32762; dm 3;
pv g1=Q a8=Q Qb1+ Qb7 Qbxb7#;
4n1k1/1r5p/3p3b/1N1Pp3/4P3/2NB1P1q/P3Q2p/6RK b - - acn 16; acs 0; bm hxg1=B+
hxg1=Q+ hxg1=R+; ce 32760; dm 4; pv hxg1=Q+ Kxg1 Rg7+ Kf2 Qg3+ Kf1 Qg1#;
6k1/pQP3p1/4b1p1/5p2/7P/4K1P1/PBr5/8 w - - acn 50; acs 0; bm c8=Q+ c8=R+; ce
32764; dm 2; pv c8=Q+ Rxc8 Qxg7#;
B5k1/p2P1ppp/8/8/8/8/1P3rPK/R7 w - - acn 2; acs 0; bm d8=Q# d8=R#; ce 32766; dm
1; pv d8=Q#;
7k/p5bp/2pp4/4p3/1PP1P3/1NN4b/P2B2pP/5RK1 b - - acn 2; acs 0; bm gxf1=Q#
gxf1=R#; ce 32766; dm 1; pv gxf1=Q#;
8/k1PN4/6r1/1K6/2R5/8/8/8 w - - acn 29; acs 0; bm c8=R; ce 32758; dm 5; pv c8=R
Rg5+ Nc5 Rg4 Ne4 Rg5+ Nxg5 Kb7 R4c7#;
r2n2k1/1pQ1Pq1R/p5pp/3B4/2P2p2/6P1/5P1P/6K1 w - - acn 69; acs 0; bm exd8=Q+
exd8=R+; ce 32764; dm 2; pv exd8=Q+ Rxd8 Qxf7#;
6R1/8/3p1p1k/3Pp3/2P1Pn2/5P1p/p1n1r3/7K b - - acn 5054; acs 0; bm Nh5 a1=Q+
a1=R+; ce 32760; dm 4; pv a1=Q+ Rg1 Nh5 Rxa1 Ng3+ Kg1 h2#;
2r1k3/P5R1/7P/8/3B4/P1P3K1/6P1/8 w - - acn 101; acs 0; bm Kf2 Kh2 a8=Q a8=R c4
h7; ce 32762; dm 3; pv h7 Rxc3+ Bxc3 Kf8 h8=Q#;
r3k3/6RP/8/8/3B4/P1P3K1/6P1/8 w - - acn 2; acs 0; bm h8=Q# h8=R#; ce 32766; dm
1; pv h8=Q#;
6R1/8/3p1p1k/3Pp3/2P1Pn2/5P1p/p1n1r3/7K b - - acn 49; acs 0; bm Nh5 a1=Q+ a1=R+;
ce 32760; dm 4; pv a1=Q+ Rg1 Nh5 Rxa1 Ng3+ Kg1 h2#;
5k2/1R5P/8/3N4/3BK3/1p5P/5P2/8 w - - acn 2; acs 0; bm h8=Q# h8=R#; ce 32766; dm
1; pv h8=Q#;
8/8/1p2k3/p2p1p2/PP1P1P2/2K5/6qp/8 b - - acn 754; acs 0; bm h1=Q h1=R; ce 32762;
dm 3; pv h1=Q bxa5 Qc1+ Kd3 Qa3#;
5b1k/1R2P1pr/1p1p4/4p3/1PP3p1/6P1/5P2/5NK1 w - - acn 2; acs 0; bm exf8=Q#
exf8=R#; ce 32766; dm 1; pv exf8=Q#;
3Qrk2/5P1p/P4R2/8/8/4P2K/7P/8 w - - acn 69; acs 0; bm Qxe8+ fxe8=Q+ fxe8=R+; ce
32764; dm 2; pv fxe8=Q+ Kg7 Qf7#;
8/2P4k/3Q4/p7/P7/6P1/8/4K3 w - - acn 35; acs 0; bm Qe6 Qf6 Qf8 c8=Q c8=R; ce
32762; dm 3; pv c8=Q Kg7 Qcf8+ Kh7 Qdh6#;
8/1k3P1R/8/2BP2p1/2P5/1p6/7P/3K4 w - - acn 57; acs 0; bm f8=Q+ f8=R+; ce 32764;
dm 2; pv f8=Q+ Ka6 Qa8#;
1Q6/8/8/2p5/2P4p/6p1/p2k2P1/5K2 b - - acn 15; acs 0; bm a1=Q+ a1=R+; ce 32764;
dm 2; pv a1=Q+ Qb1 Qxb1#;
2r4k/R3PP2/6K1/6p1/6Pp/8/8/8 w - - acn 47; acs 0; bm e8=Q+ e8=R+ f8=Q+ f8=R+; ce
32764; dm 2; pv f8=Q+ Rxf8 exf8=Q#;
8/2P4k/5Q2/4Ppp1/8/5P2/P5Kp/8 w - - acn 39; acs 0; bm Kh1 c8=Q c8=R; ce 32762;
dm 3; pv c8=Q h1=Q+ Kxh1 g4 Qch8#;
1R6/P6k/5K2/6p1/7p/6P1/7P/7b w - - acn 28; acs 0; bm a8=B a8=Q a8=R g4 gxh4; ce
32758; dm 5; pv g4 Bg2 h3 Bh1 a8=Q Bxa8 Rxa8 Kh6 Rh8#;
8/3P3k/3R3p/4K2P/2P5/8/8/8 w - - acn 10; acs 0; bm d8=Q d8=R; ce 32764; dm 2; pv
d8=Q Kg7 Rd7#;
R6r/1Pk1rp2/3p4/3Pp2p/4P1p1/6P1/5PKP/1R6 w - - acn 78; acs 0; bm b8=Q+ b8=R; ce
32762; dm 3; pv b8=Q+ Rxb8 Raxb8 h4 R1b7#;
4r2k/5P1p/7P/6p1/6P1/P2P4/1P6/3K4 w - - acn 4; acs 0; bm fxe8=Q# fxe8=R#; ce
32766; dm 1; pv fxe8=Q#;
8/6k1/4p1p1/8/8/6r1/2K4p/8 b - - acn 24; acs 0; bm h1=Q h1=R; ce 32762; dm 3; pv
h1=Q Kd2 Qh2+ Kd1 Rg1#;
8/k1PN4/6r1/1K6/2R5/8/8/8 w - - acn 29; acs 0; bm c8=R; ce 32758; dm 5; pv c8=R
Rg5+ Nc5 Rg4 Ne4 Rg5+ Nxg5 Kb7 R4c7#;
8/1k3P2/4N3/1BP1K3/7p/7P/8/8 w - - acn 30; acs 0; bm f8=Q f8=R; ce 32762; dm 3;
pv f8=Q Ka7 Bc6 Ka6 Qa8#;
8/P4k2/2Q5/8/8/8/1P4PK/8 w - - acn 35; acs 0; bm a8=Q a8=R; ce 32762; dm 3; pv
a8=Q Kg7 Qa7+ Kg8 Qe8#;
8/1P1BK3/8/8/8/P5Q1/3k4/8 w - - acn 47; acs 0; bm Ba4 b8=Q b8=R; ce 32762; dm 3;
pv b8=Q Ke2 Qb2+ Kd1 Bg4#;
8/5P1k/8/4BK2/6P1/8/8/8 w - - acn 14; acs 0; bm f8=R; ce 32764; dm 2; pv f8=R
Kh6 Rh8#;

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