MESON Chess Problem Database
Problem Display
PID: 37055 (1K3R2/Q5pb/2p4q/2Bnp2n/1pN1k1rb/1P5N/4Ppr1/5R1B w - - 0 1)
Maybee, Edward E
Recomm., BCF 010. Ty., 1932-1933
#2
10 + 13
SOLUTION
- SOUND
- Sets
- 1...Qc1
- 2.Sd6#
- 1...Qd2
- 2.Sxd2#
- 2.Sd6#
- 1...Qe3
- 2.Sd6#
- 1...Qf4
- 2.Sd6#
- 1...Qg5
- 2.Sd6#
- 1...Qd6+
- 2.Sxd6#
- 1...Qe6
- 2.Sd2#
- 1...Qg6
- 2.Sd2#
- 1...Rg3
- 2.Sxf2#
- 1...Rf4
- 2.Sd2#
- 1...Rg5
- 2.Sd2#
- 1...Bg3
- 2.Bxg2#
- 1...Bg5
- 2.Sxf2#
- 1...Bf6
- 2.Sd6#
- 1...Be7
- 2.Sxf2#
- 1...Bd8
- 2.Sxf2#
- 1...Bg6
- 2.Sd6#
- 1...Sg3
- 2.Sxf2#
- 2.Bxg2#
- 1...Sf4
- 2.Sd2#
- 1...Sf6
- 2.Sd6#
- 1...g5
- 2.Sd2#
- 1...g6
- 2.Sd6#
- 1...Qc1
- Tries
- 1.Sg5+?
- 1...Qxg5
- 2.Sd6#
- 1...Rxg5
- 2.Sd2#
- 1...Bxg5!
- 1...Qxg5
- 1.Qa1?
- threat
- 2.Qxe5#
- 2.Qb1#
- 1...Qd6+
- 2.Sxd6#
- 1...Qf6
- 2.Qb1#
- 1...Bf6
- 2.Sd6#
- 2.Qb1#
- 1...Se3
- 2.Qxe5#
- 1...Sdf4
- 2.Qxe5#
- 1...Sb6
- 2.Qxe5#
- 1...Sdf6
- 2.Qxe5#
- 1...Sc7
- 2.Qxe5#
- 1...Se7
- 2.Qxe5#
- 1...Qc1
- 2.Sd6#
- 2.Qxe5#
- 1...Qd2
- 2.Sxd2#
- 2.Sd6#
- 2.Qxe5#
- 1...Qe3
- 2.Sd6#
- 2.Qxe5#
- 1...Qf4
- 2.Sd6#
- 2.Qb1#
- 1...Qg5
- 2.Sd6#
- 2.Qb1#
- 1...Qe6
- 2.Sd2#
- 2.Qb1#
- 1...Rg3
- 2.Sxf2#
- 2.Qxe5#
- 1...Rg5
- 2.Sd2#
- 2.Qb1#
- 1...Bg3
- 2.Bxg2#
- 2.Qb1#
- 1...Shf4
- 2.Sd2#
- 2.Qxe5#
- 1...Sc3!
- threat
- 1.Qf7?
- threat
- 2.Qf3#
- 1...Qd6+
- 2.Sxd6#
- 1...Bf6
- 2.Sd6#
- 1...Sdf6
- 2.Sd6#
- 1...Shf6
- 2.Sd6#
- 1...Qe3
- 2.Sd6#
- 1...Qf4
- 2.Sd6#
- 1...Rg3
- 2.Sxf2#
- 1...Rf4
- 2.Sd2#
- 1...Bf5
- 2.Qxf5#
- 1...Sdf4
- 2.Sd2#
- 1...Shf4
- 2.Sd2#
- 1...Qf6!
- threat
- 1.Sg5+?
- Keys
- 1.Qd7!
- 1...Qd6+
- 2.Sxd6#
- 1...Qc1
- 2.Sd6#
- 1...Qd2
- 2.Sxd2#
- 2.Sd6#
- 1...Qe3
- 2.Sd6#
- 1...Qf4
- 2.Sd6#
- 1...Qg5
- 2.Sd6#
- 1...Qe6
- 2.Sd2#
- 1...Qf6
- 2.Sd2#
- 1...Qg6
- 2.Sd2#
- 1...Rg3
- 2.Sxf2#
- 1...Rf4
- 2.Sd2#
- 1...Rg5
- 2.Sd2#
- 1...Rg6
- 2.Qf5#
- 1...Bg3
- 2.Bxg2#
- 1...Bg5
- 2.Sxf2#
- 1...Bf6
- 2.Sd6#
- 1...Be7
- 2.Sxf2#
- 1...Bd8
- 2.Sxf2#
- 1...Bf5
- 2.Qxf5#
- 1...Bg6
- 2.Sd6#
- 1...Bg8
- 2.Qf5#
- 1...Sc3
- 2.Qd3#
- 1...Se3
- 2.Sd2#
- 2.Qd3#
- 1...Sdf4
- 2.Sd2#
- 1...Sb6
- 2.Qd3#
- 1...Sdf6
- 2.Qd3#
- 1...Sc7
- 2.Qd3#
- 1...Se7
- 2.Qd3#
- 1...Sg3
- 2.Sxf2#
- 2.Bxg2#
- 1...Shf4
- 2.Sd2#
- 1...Shf6
- 2.Sd6#
- 1...g5
- 2.Sd2#
- 1...g6
- 2.Sd6#
- 1...Qd6+
- 1.Qd7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 0
- Sets
- Q(k);N_GUARD::S(F)
- Q(k);CHECK,N_GUARD::S(F),XQ(k)
- R(e);S_CUTB(f)::S(E),XP(a)
- R(e);S_CUTQ(k)::S(F)
- B(f);S_CUTR(e)::B(B),XR(b)
- B(f);N_GUARD::S(E),XP(a)
- B(f);S_CUTQ(k)::S(F)
- B(m);S_CUTQ(k)::S(F)
- S(i);S_CUTQ(k)::S(F)
- P(l);S_CUTQ(k)::S(F)
- Tries
- Try
- S(E);CHECK
- Vars
- Q(k);XS(E)::S(F)
- R(e);XS(E)::S(F)
- Refutation
- B(f);XS(E)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- Q(k);CHECK,N_GUARD::S(F),XQ(k)
- Q(k);::QAB(H)
- S(g);::QAR1(H),XP(h)
- Refutation
- S(g);
- Try
- Q(H);
- Threat
- QAB1(H)
- Vars
- Q(k);CHECK,N_GUARD::S(F),XQ(k)
- B(f);S_CUTQ(k)::S(F)
- S(g);S_CUTQ(k)::S(F)
- S(i);S_CUTQ(k)::S(F)
- Q(k);N_GUARD::S(F)
- R(e);S_CUTB(f)::S(E),XP(a)
- R(e);S_CUTQ(k)::S(F)
- B(m);N_GUARD::QAB1(H),XB(m)
- Refutation
- Q(k);
- Try
- Actual
- Q(H);
- Vars
- Q(k);CHECK,N_GUARD::S(F),XQ(k)
- Q(k);N_GUARD::S(F)
- R(e);S_CUTB(f)::S(E),XP(a)
- R(e);S_CUTQ(k)::S(F)
- R(e);S_CUTB(m)::QAB1(H)
- B(f);S_CUTR(e)::B(B),XR(b)
- B(f);N_GUARD::S(E),XP(a)
- B(f);S_CUTQ(k)::S(F)
- B(m);N_GUARD::QAB1(H),XB(m)
- B(m);S_CUTQ(k)::S(F)
- B(m);N_GUARD::QAB1(H)
- S(g);OGATE::QAB1(H)
- S(g);S_CUTQ(k)::S(F)
- S(i);S_CUTQ(k)::S(F)
- P(l);S_CUTQ(k)::S(F)
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).