MESON Chess Problem Database
Problem Display
PID: 61325 (Q3b3/2R2B2/2nkPB2/P3pp2/4prp1/1PN1KpP1/2R2P2/8 w - - 0 1)
Fillery, William Edmund Frank
Chess Life, 1960
#2
12 + 9
SOLUTION
- SOUND
- Sets
- 1...Kc5
- 2.Be7#
- 1...Kxc7
- 2.Sb5#
- 1...Bxf7
- 2.Rxc6#
- 2.Qxc6#
- 1...Kc5
- Tries
- 1.Sb1?
- 1...Kxc7
- 2.Bxe5#
- 1...Bxf7
- 2.Qxc6#
- 1...Sxa5
- 2.Be7#
- 1...Bd7
- 2.Rxd7#
- 1...Sb4
- 2.Be7#
- 1...Sd4
- 2.Be7#
- 1...Sa7
- 2.Be7#
- 1...Se7
- 2.Bxe7#
- 1...Sb8
- 2.Be7#
- 1...Sd8
- 2.Be7#
- 1...Kd5!
- 1...Kxc7
- 1.Sd1?
- 1...Kxc7
- 2.Bxe5#
- 1...Bxf7
- 2.Qxc6#
- 1...Sxa5
- 2.Be7#
- 1...Bd7
- 2.Rxd7#
- 1...Sb4
- 2.Be7#
- 1...Sd4
- 2.Be7#
- 1...Sa7
- 2.Be7#
- 1...Se7
- 2.Bxe7#
- 1...Sb8
- 2.Be7#
- 1...Sd8
- 2.Be7#
- 1...Kd5!
- 1...Kxc7
- 1.Sa2?
- 1...Kxc7
- 2.Bxe5#
- 1...Bxf7
- 2.Qxc6#
- 1...Sxa5
- 2.Be7#
- 1...Bd7
- 2.Rxd7#
- 1...Sb4
- 2.Be7#
- 1...Sd4
- 2.Be7#
- 1...Sa7
- 2.Be7#
- 1...Se7
- 2.Bxe7#
- 1...Sb8
- 2.Be7#
- 1...Sd8
- 2.Be7#
- 1...Kd5!
- 1...Kxc7
- 1.Sd5?
- 1...Bxf7
- 2.Qxc6#
- 1...Sxa5
- 2.Be7#
- 1...Bd7
- 2.Rxd7#
- 1...Sb4
- 2.Be7#
- 1...Sd4
- 2.Be7#
- 1...Sa7
- 2.Be7#
- 1...Se7
- 2.Bxe7#
- 1...Sb8
- 2.Be7#
- 1...Sd8
- 2.Be7#
- 1...Kxd5!
- 1...Bxf7
- 1.Be7+?
- 1...Kxc7
- 2.Sb5#
- 2.Sd5#
- 1...Sxe7!
- 1...Kxc7
- 1.Rd2+?
- 1...Kc5
- 2.Be7#
- 1...Kxc7
- 2.Sb5#
- 1...Sd4!
- 1...Kc5
- 1.Rc8?
- 1...Kc5
- 2.Be7#
- 1...Bxf7
- 2.Rxc6#
- 2.Qxc6#
- 1...Sxa5
- 2.Rd2#
- 2.Qd5#
- 2.Qb8#
- 1...Sb4
- 2.Qb8#
- 1...Sd4
- 2.Qd5#
- 2.Qb8#
- 1...Sa7
- 2.Rd2#
- 2.Qd5#
- 2.Qb8#
- 1...Se7
- 2.Qb8#
- 1...Sb8
- 2.Rd2#
- 2.Qd5#
- 2.Qxb8#
- 1...Sd8
- 2.Rd2#
- 2.Qd5#
- 2.Qb8#
- 1...Bd7!
- 1...Kc5
- 1.Qb7?
- 1...Kc5
- 2.Be7#
- 1...Bxf7
- 2.Rxc6#
- 2.Qxc6#
- 1...Sxa5
- 2.Be7#
- 2.Rd2#
- 1...Sb4
- 2.Be7#
- 1...Sd4
- 2.Be7#
- 1...Sa7
- 2.Be7#
- 2.Rd2#
- 1...Se7
- 2.Bxe7#
- 1...Sb8
- 2.Be7#
- 2.Rd2#
- 1...Sd8
- 2.Be7#
- 2.Rd2#
- 1...Bd7!
- 1...Kc5
- 1.Qc8?
- 1...Kc5
- 2.Be7#
- 1...Bxf7
- 2.Rxc6#
- 1...Sxa5
- 2.Be7#
- 2.Rd2#
- 1...Sb4
- 2.Be7#
- 1...Sd4
- 2.Be7#
- 1...Sa7
- 2.Be7#
- 2.Rd2#
- 1...Se7
- 2.Bxe7#
- 1...Sb8
- 2.Be7#
- 2.Rd2#
- 1...Sd8
- 2.Be7#
- 2.Rd2#
- 1...Bd7!
- 1...Kc5
- 1.Qxe8?
- threat
- 2.Rxc6#
- 2.Qxc6#
- 1...Kc5
- 2.Be7#
- 2.Qe7#
- 2.Qf8#
- 1...Sxa5
- 2.Qd7#
- 2.Qe7#
- 2.Qd8#
- 1...Sb4
- 2.Qd7#
- 2.Qe7#
- 2.Qd8#
- 1...Sd4
- 2.Qd7#
- 2.Qe7#
- 2.Qd8#
- 1...Sa7
- 2.Qd7#
- 2.Qe7#
- 2.Qd8#
- 1...Se7
- 2.Qd7#
- 2.Qxe7#
- 2.Qd8#
- 1...Sb8
- 2.Qe7#
- 1...Sd8
- 2.Qd7#
- 2.Qe7#
- 2.Qxd8#
- 1...Kxc7!
- threat
- 1.Sb1?
- Keys
- 1.Sa4!
- 1...Kd5
- 2.Rd2#
- 1...Kxc7
- 2.Bxe5#
- 1...Bxf7
- 2.Qxc6#
- 1...Sxa5
- 2.Be7#
- 1...Bd7
- 2.Rxd7#
- 1...Sb4
- 2.Be7#
- 1...Sd4
- 2.Be7#
- 1...Sa7
- 2.Be7#
- 1...Se7
- 2.Bxe7#
- 1...Sb8
- 2.Be7#
- 1...Sd8
- 2.Be7#
- 1...Kd5
- 1.Sa4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 10
- REMOVED MATES = 1
- Sets
- K(h);P_SPINS(g),S_FLIGHT::B(I)
- K(h);S_FLIGHT,XR(J)::S(D)
- Tries
- Try
- S(D);
- Vars
- K(h);P_SPINS(g),S_FLIGHT,XR(J)::B(I),XP(e)
- B(i);N_GUARD,XB(K)::QAR1(L),XS(g)
- S(g);N_GUARD,XP(G)::B(I)
- B(i);N_GUARD::R1(J),XB(i)
- S(g);N_GUARD::B(I)
- S(g);N_GUARD::B(I),XS(g)
- Refutation
- K(h);P-FLIGHT,P_SPINS(g)
- Try
- S(D);
- Vars
- K(h);P_SPINS(g),S_FLIGHT,XR(J)::B(I),XP(e)
- B(i);N_GUARD,XB(K)::QAR1(L),XS(g)
- S(g);N_GUARD,XP(G)::B(I)
- B(i);N_GUARD::R1(J),XB(i)
- S(g);N_GUARD::B(I)
- S(g);N_GUARD::B(I),XS(g)
- Refutation
- K(h);P-FLIGHT,P_SPINS(g)
- Try
- S(D);
- Vars
- K(h);P_SPINS(g),S_FLIGHT,XR(J)::B(I),XP(e)
- B(i);N_GUARD,XB(K)::QAR1(L),XS(g)
- S(g);N_GUARD,XP(G)::B(I)
- B(i);N_GUARD::R1(J),XB(i)
- S(g);N_GUARD::B(I)
- S(g);N_GUARD::B(I),XS(g)
- Refutation
- K(h);P-FLIGHT,P_SPINS(g)
- Try
- S(D);
- Vars
- B(i);N_GUARD,XB(K)::QAR1(L),XS(g)
- S(g);N_GUARD,XP(G)::B(I)
- B(i);N_GUARD::R1(J),XB(i)
- S(g);N_GUARD::B(I)
- S(g);N_GUARD::B(I),XS(g)
- Refutation
- K(h);P-FLIGHT,P_SPINS(g),XS(D)
- Try
- B(I);CHECK
- Refutation
- S(g);XB(I)
- Try
- R(A);CHECK
- Vars
- K(h);P_SPINS(g),S_FLIGHT::B(I)
- K(h);S_FLIGHT,XR(J)::S(D)
- Refutation
- S(g);P_SPINS(g)
- Try
- R(J);
- Vars
- K(h);P_SPINS(g),S_FLIGHT::B(I)
- S(g);N_GUARD::QAB(L)
- Refutation
- B(i);
- Try
- Q(L);
- Vars
- K(h);P_SPINS(g),S_FLIGHT::B(I)
- S(g);N_GUARD::B(I)
- S(g);N_GUARD::B(I),XS(g)
- Refutation
- B(i);
- Try
- Q(L);
- Vars
- K(h);P_SPINS(g),S_FLIGHT::B(I)
- B(i);N_GUARD,XB(K)::R1(J),XS(g)
- S(g);N_GUARD::B(I)
- S(g);N_GUARD::B(I),XS(g)
- Refutation
- B(i);
- Try
- Q(L);XB(i)
- Threat
- DUALS(2)
- Vars
- S(g);N_GUARD::QAB1(L)
- Refutation
- K(h);S_FLIGHT,XR(J)
- Try
- Actual
- S(D);
- Vars
- K(h);P-FLIGHT,P_SPINS(g)::R(A)
- K(h);P_SPINS(g),S_FLIGHT,XR(J)::B(I),XP(e)
- B(i);N_GUARD,XB(K)::QAR1(L),XS(g)
- S(g);N_GUARD,XP(G)::B(I)
- B(i);N_GUARD::R1(J),XB(i)
- S(g);N_GUARD::B(I)
- S(g);N_GUARD::B(I),XS(g)
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).