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Subject: Direct mate in 5 test problems computed by Chest from correspondence gms

Author: Dann Corbit

Date: 11:35:26 02/23/04


1r5r/kbQ5/1R3b2/7p/3PP2P/P7/1P6/KB5q w - - acn 11270; acs 0; bm Rb4 Rb5; ce
32758; dm 5; pv Rb5 Qe1 Qc5+ Ka8 Ra5+ Ba6 Rxa6+ Kb7 Ra7#;
2b2rk1/1n6/1p5Q/5p1p/8/3B1P2/6P1/7K w - - acn 40877; acs 0; bm Bc4+ Qg6+; ce
32758; dm 5; pv Bc4+ Be6 Bxe6+ Rf7 Qg6+ Kh8 Bxf7 h4 Qh6#;
2k3r1/pp6/2p5/3pB3/3P1P1p/P1P1Pnr1/8/R2R1K2 b - - acn 171468; acs 1; bm Rg2; ce
32758; dm 5; pv Rg2 f5 Rc2 Bg7 Rxg7 Rd2 Rxd2 f6 Rg1#;
2k5/pp5p/6p1/3qb3/1n1r4/K3P3/PP6/RQB5 b - - acn 233541; acs 2; bm Bd6 Qc4 Rc4
Rd3+; ce 32758; dm 5; pv Rd3+ Qxd3 Qxd3+ Kxb4 Bd6+ Ka4 Qc4+ b4 Qxb4#;
2kr3r/B1p1p1bp/2B3p1/3P1p2/2q5/5Q2/P1P2PPP/5RK1 w - - acn 79146; acs 1; bm Rb1;
ce 32758; dm 5; pv Rb1 Bb2 Rxb2 Qxc6 dxc6 Rd1+ Qxd1 h6 Rb8#;
2QQ1b2/5pk1/p4Npp/8/1q2p3/6PP/5PK1/8 w - - acn 101772; acs 1; bm Nd7; ce 32758;
dm 5; pv Nd7 g5 Qf6+ Kh7 Nxf8+ Qxf8 Qxf8 h5 Q6g7#;
3r1k2/P3b3/1Q1p3r/2pB4/4p1b1/6N1/P2R1P1q/R3K3 b - - acn 7591; acs 0; bm Qg1+
Qh1+; ce 32758; dm 5; pv Qh1+ Nf1 Qxf1+ Kxf1 Bf3 Qxd8+ Bxd8 a8=Q Rh1#;
3R4/5p1p/4b1p1/4Q3/2r3kB/2P5/PP4qP/1K2R3 w - - acn 16251; acs 0; bm Qg5+; ce
32758; dm 5; pv Qg5+ Kh3 Re3+ Qf3 Rxf3+ Kxh2 Rf2+ Kh3 Rd3#;
4k1r1/p1q2p2/Q1pbpBb1/7p/6P1/5N1P/PPP2P2/1K1R4 w - - acn 191025; acs 1; bm Rxd6;
ce 32758; dm 5; pv Rxd6 Bxc2+ Kc1 h4 Qxc6+ Qd7 Qxd7+ Kf8 Qd8#;
4r3/pp4k1/5p2/5Kpp/4p3/2P1B1Q1/2q5/7R w - - acn 5736; acs 0; bm Qc7+; ce 32758;
dm 5; pv Qc7+ Kh8 Rxh5+ Kg8 Qh7+ Kf8 Kg6 g4 Bh6#;
5bk1/4pR1p/4P1p1/2Q5/5B1q/7P/r4PPK/8 w - - acn 30016; acs 0; bm Qc8; ce 32758;
dm 5; pv Qc8 Qxf4+ Rxf4 Ra8 Qxa8 h6 Rxf8+ Kg7 Rf7#;
5N2/1k2Q1b1/2p5/2PrP3/8/pPq1P3/P1P3PP/1K3R2 b - - acn 465; acs 0; bm Ka6; ce
32758; dm 5; pv Ka6 Qb7+ Kxb7 Rf7+ Ka6 Ra7+ Kxa7 h3 Rd1#;
5rk1/6p1/1p2p3/p1p1P3/P1Pp3p/1Pr2qP1/3R1P1P/1Q2R1K1 b - - acn 46029; acs 0; bm
h3; ce 32758; dm 5; pv h3 Qe4 Qxe4 Rxe4 Rc1+ Rd1 Rxd1+ Re1 Rxe1#;
6k1/1p2bppp/4p3/3pP3/pP1Pb1K1/Pq2P1P1/2r4P/Q2BR1N1 b - - acn 210826; acs 2; bm
Rxh2 h5+; ce 32758; dm 5; pv h5+ Kxh5 Bf5 Ne2 Rxe2 h3 g6+ Kh6 Qxe3#;
6k1/2R5/4p3/2p1K1PP/P7/2p5/3p4/8 w - - acn 4550; acs 0; bm Kf6; ce 32758; dm 5;
pv Kf6 d1=Q Rc8+ Qd8+ Rxd8+ Kh7 g6+ Kh6 Rh8#;
6rk/Q7/5K2/8/8/8/8/8 w - - acn 10413; acs 0; bm Qc5 Qc7; ce 32758; dm 5; pv Qc7
Rf8+ Kg6 Rg8+ Kh6 Rg6+ Kxg6 Kg8 Qd8#;
7Q/3q2r1/1R5p/p1p2pk1/P1P2Nn1/4P3/3P2PP/6K1 w - - acn 105939; acs 1; bm h4+; ce
32758; dm 5; pv h4+ Kxh4 Rxh6+ Nxh6 Qxh6+ Kg4 Qh5+ Kg3 Ne2#;
7r/1P2kp2/4p1b1/2q4P/5p2/5BP1/3rN1P1/2R2K1R b - - acn 86288; acs 1; bm fxg3; ce
32758; dm 5; pv fxg3 Ke1 Rxe2+ Bxe2 Qxc1+ Bd1 Bd3 h6 Qc3#;
8/3PQ1bk/6pp/p7/Pp3PP1/2p1BbKP/4q3/8 b - - acn 3445; acs 0; bm Qg2+; ce 32758;
dm 5; pv Qg2+ Kh4 Bxg4 Qxg7+ Kxg7 Bd4+ Kh7 hxg4 Qh2#;
8/4N2k/K2Pn3/3Qp2p/P1P4P/7q/8/8 w - - acn 4158; acs 0; bm Qe4+; ce 32758; dm 5;
pv Qe4+ Qf5 Qxf5+ Kh8 Qxh5+ Kg7 Qg6+ Kh8 Qh6#;
8/6pp/4kp2/2b5/4P2P/7K/1np3P1/8 b - - acn 63695; acs 0; bm c1=Q h5; ce 32758; dm
5; pv h5 g3 c1=Q g4 Qf1+ Kg3 Qg1+ Kh3 hxg4#;
8/6Q1/8/1P3p1k/8/2p2qP1/4rP1P/5RK1 w - - acn 2923; acs 0; bm h4; ce 32758; dm 5;
pv h4 Qxf2+ Rxf2 Re1+ Rf1 Rxf1+ Kxf1 f4 Qg5#;
8/7p/8/2q5/8/1K3k2/8/8 b - - acn 99801; acs 0; bm Ke2 Ke3 Ke4; ce 32758; dm 5;
pv Ke3 Kb2 Qb4+ Kc2 h6 Kc1 Kd3 Kd1 Qb1#;
8/8/5p2/8/3n2p1/4p2k/1r3P1P/6RK b - - acn 16964; acs 0; bm Ne2 Nf5; ce 32758; dm
5; pv Ne2 fxe3 g3 hxg3 Nxg3+ Rxg3+ Kxg3 e4 Rb1#;
8/8/8/5b2/3n1P2/6Q1/6P1/3q1k1K b - - acn 25421; acs 0; bm Qe2; ce 32758; dm 5;
pv Qe2 Kh2 Qh5+ Qh3 Bxh3 g4 Nf3+ Kh1 Bg2#;
8/8/8/6p1/4k2R/p6P/6r1/1K6 b - - acn 7311; acs 0; bm gxh4; ce 32758; dm 5; pv
gxh4 Ka1 Kd4 Kb1 Kc4 Kc1 a2 Kd1 a1=Q#;
8/8/8/6p1/7p/3k3P/2r3P1/6K1 b - - acn 28102; acs 0; bm Ke2 Ke3; ce 32758; dm 5;
pv Ke3 g3 Kf3 g4 Rd2 Kh1 Kg3 Kg1 Rd1#;
8/8/8/8/pn6/4b3/1P1pk3/1K5R b - - acn 6179; acs 0; bm d1=Q+ d1=R+; ce 32758; dm
5; pv d1=Q+ Rxd1 Kxd1 b3 a3 Ka1 Bd4+ Kb1 a2#;
8/8/8/8/pnk5/4b3/1P1p4/1K1R4 b - - acn 16299; acs 0; bm Kb3; ce 32758; dm 5; pv
Kb3 Rf1 a3 bxa3 Nc2 a4 Na3+ Ka1 Bd4#;
8/pp6/7P/2P5/1P2kp2/P3p3/8/6K1 b - - acn 3718; acs 0; bm Kf3; ce 32758; dm 5; pv
Kf3 h7 e2 h8=Q e1=Q+ Kh2 Qf2+ Kh3 Qg3#;
8/Q3pk1p/6p1/1P3p2/1P1N4/3n1P2/3q4/6K1 b - - acn 12024; acs 0; bm Qf2+; ce
32758; dm 5; pv Qf2+ Kh1 Ne1 Qxe7+ Kxe7 Nc6+ Ke8 f4 Qg2#;
8/r4K1k/2B1R2p/8/8/8/8/8 w - - acn 3057; acs 0; bm Kf8; ce 32758; dm 5; pv Kf8
Rg7 Be4+ Rg6 Bxg6+ Kh8 Bf5 h5 Rh6#;
N7/1Q1b2kp/3p1q1n/N1pP4/4n1P1/5r1P/R6K/4B3 b - - acn 17882; acs 0; bm Nxg4+
Rxh3+; ce 32758; dm 5; pv Nxg4+ hxg4 Qf4+ Kg2 Qxg4+ Bg3 Qxg3+ Kh1 Rf1#;
r2k2n1/p6R/1p1B4/5p2/2p5/1P2R3/b1P2K2/8 w - - acn 399968; acs 2; bm Bf4 Bg3; ce
32758; dm 5; pv Bf4 c3 Bg5+ Ne7 Rhxe7 f4 Rf7+ Kc8 Re8#;
r2r2k1/pp3ppp/1bp1p3/8/5q2/PPP5/1B2K1Q1/RN2R3 b - - acn 21713; acs 0; bm Qe5+;
ce 32758; dm 5; pv Qe5+ Kf3 Rd3+ Re3 Qxe3+ Kg4 f5+ Kh4 Qh6#;
r4k2/p1B2p1p/1p6/1P6/2P2Q2/6PK/7P/1Rq5 w - - acn 73041; acs 1; bm Bd6+; ce
32758; dm 5; pv Bd6+ Kg8 Qg4+ Qg5 Qxg5+ Kh8 Be5+ f6 Bxf6#;



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