PID: 276269 (B1b5/3p3K/p5Q1/3NN2R/1p1k1B2/br6/2Rn4/rn6 w - - 0 1)
Franic, L
Mat, 1981
#2
8 + 10
SOLUTION
SOUND
Sets
1...Rb2
2.Be3#
2.Qd3#
1...Rd3
2.Qxd3#
1...Re3
2.Bxe3#
1...Sc3
2.Be3#
1...Sf1
2.Rc4#
1...Sf3
2.Rc4#
1...Sc4
2.Rxc4#
1...Se4
2.Rc4#
1...d6
2.Sc6#
Tries
1.Se3?
threat
2.Sf5#
2.Qb6#
2.Qd6#
1...Rxe3
2.Qb6#
2.Qd6#
1...Rc3
2.Qd6#
1...Sc3
2.Qb6#
1...Sc4
2.Sf3#
2.Rxc4#
1...Se4
2.Sf5#
2.Rc4#
2.Qxe4#
1...d5
2.Sc6#
1...d6
2.Sc6#
2.Qxd6#
1...Bb7!
1.Sc7?
threat
2.Qb6#
2.Qd6#
1...Rc3
2.Qd6#
1...Sc3
2.Qb6#
1...Sc4
2.Rxc4#
1...Se4
2.Rc4#
2.Qxe4#
1...d5
2.Sc6#
1...d6
2.Sc6#
2.Qxd6#
1...Bb7!
1.Se7?
threat
2.Sf5#
2.Qb6#
2.Qd6#
1...Rc3
2.Qd6#
1...Sc3
2.Qb6#
1...Sc4
2.Rxc4#
1...Se4
2.Sf5#
2.Rc4#
2.Qxe4#
1...d5
2.S5c6#
2.S7c6#
1...d6
2.S5c6#
2.Qxd6#
1...Bb7!
1.Sf3+?
1...Rxf3
2.Be5#
1...Sxf3!
1.Rxd2+?
1...Kc5
2.Qb6#
1...Rd3
2.Be3#
1...Sxd2!
1.Rc3?
threat
2.Be3#
2.Qd3#
1...Sxc3
2.Be3#
1...bxc3
2.Be3#
1...Bb7
2.Qd3#
1...Sc4
2.Rxc4#
1...Sf1
2.Sf3#
2.Rc4#
2.Qd3#
1...Se4
2.Sf3#
2.Be3#
2.Rc4#
1...Rxc3!
1.Qe4+?
1...Sxe4
2.Rc4#
1...Kxe4!
1.Qg1+?
1...Re3
2.Qxe3#
1...Ke4!
1.Qg4?
threat
2.Bxd2#
2.Be3#
1...Ke4
2.Bxd2#
2.Bh2#
2.Be3#
2.Bg3#
2.Bh6#
1...Rc3
2.Be3#
1...Sc3
2.Be3#
1...Sc4
2.Be3#
2.Rxc4#
1...Re3
2.Bxe3#
1...Rf3
2.Be3#
1...Rg3
2.Be3#
1...Sf1
2.Bc1#
2.Bd2#
2.Bh2#
2.Be3#
2.Bg3#
2.Bh6#
2.Rc4#
1...Sf3
2.Bc1#
2.Bd2#
2.Bh2#
2.Be3#
2.Bg3#
2.Bh6#
2.Rc4#
1...Se4
2.Rc4#
1...d6
2.Be3#
1...Bb7!
Keys
1.Sc3!
threat
2.Se2#
2.Qg1#
2.Qb6#
2.Qd6#
1...Kc5
2.Be3#
1...Rxc3
2.Qd6#
1...Sxc3
2.Qb6#
1...bxc3
2.Qg1#
1...Bb7
2.Qg1#
2.Qb6#
1...Sf1
2.Se2#
2.Qb6#
2.Qd6#
1...Sf3
2.Se2#
2.Qb6#
2.Qd6#
1...Sc4
2.Sf3#
1...Se4
2.Se2#
1...d5
2.Se2#
2.Qg1#
2.Qb6#
1...d6
2.Se2#
2.Qg1#
2.Qxd6#
FEATURES
Static
TYPE = THREAT
CHANGED MATES = 3
ADDED MATES = 3
REMOVED MATES = 5
Sets
R(e);N_GUARD::QAR1(F),XR(e)
R(e);N_GUARD::B(B),XR(e)
S(b);S_CUTR(e)::B(B)
S(c);N_GUARD::R1(A)
S(c);N_GUARD::R1(A),XS(c)
P(i);N_GUARD::S(D)
Tries
Try
S(C);
Threat
DUALS(3)
Vars
R(e);::QAR2(F)
S(b);::QAB(F)
P(i);N_GUARD::S(D)
Refutation
B(j);
Try
S(C);
Threat
DUALS(2)
Vars
R(e);::QAR2(F)
S(b);::QAB(F)
S(c);N_GUARD::R1(A),XS(c)
P(i);N_GUARD::S(D)
Refutation
B(j);
Try
S(C);
Threat
DUALS(3)
Vars
R(e);::QAR2(F)
S(b);::QAB(F)
S(c);N_GUARD::R1(A),XS(c)
Refutation
B(j);
Try
S(D);CHECK
Vars
R(e);XS(D)::B(B)
Refutation
S(c);XS(D)
Try
R(A);CHECK,XS(c)
Vars
K(g);N_GUARD,S_FLIGHT::QAB1(F)
R(e);P_SPINR(e)::B(B)
Refutation
S(b);XR(A)
Try
R(A);
Threat
DUALS(2)
Vars
S(b);XR(A)::B(B)
P(f);XR(A)::B(B)
B(j);::QAR1(F)
S(c);N_GUARD::R1(A),XS(c)
Refutation
R(e);XR(A)
Try
Q(F);CHECK
Vars
S(c);SBLOCK,XQ(F)::R1(A)
Refutation
K(g);P-FLIGHT,XQ(F)
Try
Q(F);CHECK
Vars
R(e);N_GUARD,P_SPINR(e)::QAB1(F),XR(e)
Refutation
K(g);P-FLIGHT
Try
Q(F);
Threat
DUALS(2)
Vars
R(e);::QAR(F)+B(B),DCHECK
S(b);::QAR(F)+B(B),DCHECK
R(e);::QAR(F)+B(B),DCHECK,XR(e)
S(c);N_GUARD,SBLOCK::R1(A)
P(i);::QAR(F)+B(B),DCHECK
Refutation
B(j);
Actual
S(C);
Threat
DUALS(4)
Vars
K(g);N_GUARD,S_FLIGHT::B(B)
R(e);XS(C)::QAR2(F)
S(b);XS(C)::QAB(F)
P(f);XS(C)::QAB(F)
S(c);N_GUARD,SBLOCK::S(D)
S(c);::S(C)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).