MESON Chess Problem Database
Problem Display
PID: 64392 (5N2/Kp1P2Q1/1R1R4/2k1p2r/7q/n2BP1pb/1N4P1/8 w - - 0 1)
Mosely, Arthur James
Chess Amateur (The), 1910
#2
10 + 8
SOLUTION
- SOUND
- Sets
- 1...Qg5
- 2.Sa4#
- 1...Qf6
- 2.Sa4#
- 1...Qe7
- 2.Sa4#
- 1...Qd8
- 2.Sa4#
- 1...Qa4+
- 2.Sxa4#
- 1...Rf5
- 2.Se6#
- 1...Rh6
- 2.Qxe5#
- 1...Rh7
- 2.Qxe5#
- 1...Rh8
- 2.Qxe5#
- 1...Bxg2
- 2.Se6#
- 1...Bg4
- 2.Sa4#
- 1...Bf5
- 2.Qxe5#
- 1...Be6
- 2.Sxe6#
- 1...Bxd7
- 2.Sxd7#
- 1...Sc4
- 2.Sa4#
- 1...e4
- 2.Sa4#
- 2.Qd4#
- 1...Qg5
- Tries
- 1.d8Q?
- threat
- 2.Rd5#
- 2.Qdc7#
- 2.Qgc7#
- 1...Qa4+
- 2.Sxa4#
- 1...Sb5+
- 2.Rxb5#
- 1...Qxd8
- 2.Sa4#
- 1...Bxg2
- 2.Se6#
- 2.Sd7#
- 1...Qe7
- 2.Sa4#
- 2.Rd5#
- 1...Qc4
- 2.Qdc7#
- 2.Qgc7#
- 1...Qd4
- 2.Qdc7#
- 2.Qgc7#
- 1...Rh7
- 2.Rd5#
- 2.Qxe5#
- 2.Qdc7#
- 1...Be6
- 2.Sxe6#
- 2.Qdc7#
- 2.Qgc7#
- 1...Bd7
- 2.Sxd7#
- 1...e4
- 2.Sa4#
- 2.Qd4#
- 2.Qdc7#
- 2.Qgc7#
- 1...Qe4!
- threat
- 1.d8R?
- threat
- 2.Rd5#
- 2.Qc7#
- 1...Qa4+
- 2.Sxa4#
- 1...Sb5+
- 2.Rxb5#
- 1...Qxd8
- 2.Sa4#
- 1...Bxg2
- 2.Se6#
- 2.Sd7#
- 1...Qe7
- 2.Sa4#
- 2.Rd5#
- 1...Qc4
- 2.Qc7#
- 1...Qd4
- 2.Qc7#
- 1...Rh7
- 2.Rd5#
- 2.Qxe5#
- 1...Be6
- 2.Sxe6#
- 2.Qc7#
- 1...Bd7
- 2.Sxd7#
- 1...e4
- 2.Sa4#
- 2.Qd4#
- 2.Qc7#
- 1...Qe4!
- threat
- 1.d8Q?
- Keys
- 1.Qe7!
- 1...Qa4+
- 2.Sxa4#
- 1...Sb5+
- 2.Rxb5#
- 1...Qxe7
- 2.Sa4#
- 1...Bxg2
- 2.Se6#
- 1...Bxd7
- 2.Sxd7#
- 1...Qb4
- 2.Rd4#
- 1...Qg5
- 2.Sa4#
- 1...Qf6
- 2.Sa4#
- 1...Qc4
- 2.Rd4#
- 1...Qd4
- 2.Rxd4#
- 1...Qe4
- 2.Rd4#
- 1...Qf4
- 2.Rd4#
- 1...Qg4
- 2.Rd4#
- 1...Rf5
- 2.Se6#
- 1...Rg5
- 2.Rd4#
- 1...Rh6
- 2.Qxe5#
- 1...Rh7
- 2.Qxe5#
- 1...Rh8
- 2.Qxe5#
- 1...Bg4
- 2.Sa4#
- 1...Bf5
- 2.Qxe5#
- 1...Be6
- 2.Sxe6#
- 1...Sb1
- 2.Rb5#
- 1...Sc2
- 2.Rb5#
- 1...Sc4
- 2.Sa4#
- 1...e4
- 2.Sa4#
- 1...Qa4+
- 1.Qe7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 11
- REMOVED MATES = 1
- Sets
- Q(d);N_GUARD::S(A)
- Q(d);CHECK,N_GUARD::S(A),XQ(d)
- R(g);S_CUTB(c)::S(J)
- R(g);N_GUARD::QAR2(I),XP(f)
- B(c);N_GUARD,XP(B)::S(J)
- B(c);S_CUTQ(d)::S(A)
- B(c);S_CUTR(g)::QAR2(I),XP(f)
- B(c);N_GUARD::S(J),XB(c)
- B(c);XP(H)::S(J),XB(c)
- S(a);S_CUTQ(d)::S(A)
- Tries
- Try
- P(H);
- Threat
- DUALS(3)
- Vars
- Q(d);CHECK,N_GUARD::S(A),XQ(d)
- S(a);CHECK,N_GUARD::R1(E),XS(a)
- Q(d);N_GUARD,XQ(H)::S(A)
- B(c);N_GUARD::S(J),XB(c)
- Refutation
- Q(d);
- Try
- P(H);
- Threat
- DUALS(2)
- Vars
- Q(d);CHECK,N_GUARD::S(A),XQ(d)
- S(a);CHECK,N_GUARD::R1(E),XS(a)
- Q(d);N_GUARD,XR(H)::S(A)
- Q(d);::QAR2(I)
- B(c);N_GUARD::S(J),XB(c)
- Refutation
- Q(d);
- Try
- Actual
- Q(I);
- Vars
- Q(d);CHECK,N_GUARD::S(A),XQ(d)
- S(a);CHECK,N_GUARD::R1(E),XS(a)
- Q(d);N_GUARD,XQ(I)::S(A)
- B(c);N_GUARD,XP(B)::S(J)
- B(c);XP(H)::S(J),XB(c)
- Q(d);N_GUARD::QAB(I)+R(F)
- Q(d);N_GUARD::S(A)
- Q(d);N_GUARD::QAB(I)+R(F),XQ(d)
- R(g);S_CUTB(c)::S(J)
- R(g);S_CUTQ(d)::QAB(I)+R(F)
- R(g);N_GUARD::QAR2(I),XP(f)
- B(c);S_CUTQ(d)::S(A)
- B(c);S_CUTR(g)::QAR2(I),XP(f)
- B(c);N_GUARD::S(J),XB(c)
- S(a);N_GUARD::R1(E)
- S(a);S_CUTQ(d)::S(A)
- P(f);S_CUTQ(d)::S(A)
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).