MESON Chess Problem Database
Problem Display
PID: 154542 (8/3N1B2/K1p4B/2Rb1N2/2n1k3/2P1P2r/8/5Q2 w - - 0 1)
Hart, Tom G
HM., Letts Household Magazine, 1884
#2
9 + 5
| 15351 | SCPF/BCPS Black Books | 2015 |
SOLUTION
- SOUND
- Sets
- 1...Rh1
- 2.Sg3#
- 1...Rh2
- 2.Sg3#
- 1...Rf3
- 2.Qb1#
- 1...Rg3
- 2.Sxg3#
- 1...Rh4
- 2.Sg3#
- 1...Rh5
- 2.Sg3#
- 1...Be6
- 2.Sf6#
- 1...Bxf7
- 2.Sf6#
- 1...Sb2
- 2.Sd6#
- 1...Sd2
- 2.Sd6#
- 1...Sa3
- 2.Sd6#
- 1...Sxe3
- 2.Sd6#
- 1...Sa5
- 2.Sd6#
- 1...Se5
- 2.Sd6#
- 2.Sf6#
- 1...Sb6
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Rh1
- Tries
- 1.Sh4?
- threat
- 2.Bg6#
- 2.Qb1#
- 2.Qf5#
- 1...Rxe3
- 2.Bg6#
- 2.Qf5#
- 1...Rxh4
- 2.Bg6#
- 1...Bxf7
- 2.Sf6#
- 2.Qb1#
- 2.Qf5#
- 1...Rh1
- 2.Bg6#
- 2.Qf5#
- 1...Rh2
- 2.Bg6#
- 2.Qf5#
- 1...Rf3
- 2.Qb1#
- 1...Rg3
- 2.Qb1#
- 2.Qf5#
- 1...Be6
- 2.Sf6#
- 2.Qb1#
- 1...Sb2
- 2.Bg6#
- 2.Qf5#
- 1...Sd2
- 2.Bg6#
- 2.Qf5#
- 1...Sa3
- 2.Bg6#
- 2.Qf5#
- 1...Se5
- 2.Sf6#
- 2.Qf5#
- 1...Sd6
- 2.Qb1#
- 1...Sxe3!
- threat
- 1.Bg5?
- 1...Bxf7
- 2.Sf6#
- 1...Sxe3
- 2.Sd6#
- 1...Rf3
- 2.Qb1#
- 1...Rh1
- 2.Sg3#
- 1...Rh2
- 2.Sg3#
- 1...Rg3
- 2.Sxg3#
- 1...Rh4
- 2.Sg3#
- 1...Rh5
- 2.Sg3#
- 1...Rh6
- 2.Sg3#
- 1...Rh7
- 2.Sg3#
- 1...Rh8
- 2.Sg3#
- 1...Be6
- 2.Sf6#
- 1...Sb2
- 2.Sd6#
- 1...Sd2
- 2.Sd6#
- 1...Sa3
- 2.Sd6#
- 1...Sa5
- 2.Sd6#
- 1...Se5
- 2.Sd6#
- 2.Sf6#
- 1...Sb6
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Rxe3!
- 1...Bxf7
- 1.Bh5?
- threat
- 2.Qb1#
- 1...Rxh5
- 2.Sg3#
- 1...Sxe3
- 2.Sd6#
- 1...Rh1
- 2.Sg3#
- 1...Rh2
- 2.Sg3#
- 1...Sb2
- 2.Sd6#
- 1...Sd2
- 2.Sd6#
- 1...Sa3
- 2.Sd6#
- 1...Se5
- 2.Sd6#
- 2.Sf6#
- 1...Rxe3!
- threat
- 1.Bg6?
- threat
- 2.Sg3#
- 2.Sd4#
- 2.Sh4#
- 2.Sd6#
- 2.Se7#
- 2.Sg7#
- 1...Sxe3
- 2.Sxe3#
- 2.Sg3#
- 2.Sd6#
- 1...Rf3
- 2.Sg3#
- 2.Sd6#
- 2.Qb1#
- 1...Rg3
- 2.Sxg3#
- 2.Sd6#
- 1...Rh4
- 2.Sg3#
- 2.Sd4#
- 2.Sxh4#
- 2.Sd6#
- 2.Se7#
- 2.Sg7#
- 1...Rh5
- 2.Sg3#
- 2.Sd6#
- 1...Be6
- 2.Sg3#
- 2.Sd6#
- 2.Sf6#
- 1...Bf7
- 2.Sg3#
- 2.Sd6#
- 2.Sf6#
- 1...Se5
- 2.Sg3#
- 2.Sd6#
- 2.Sf6#
- 1...Sd6
- 2.Sg3#
- 2.Sxd6#
- 1...Rxh6!
- threat
- 1.Rxd5?
- threat
- 2.Sc5#
- 2.Sf6#
- 2.Rd4#
- 2.Qf4#
- 1...Rxh6
- 2.Sc5#
- 2.Rd4#
- 2.Qg2#
- 2.Qf4#
- 1...Rf3
- 2.Sc5#
- 2.Sf6#
- 2.Qd3#
- 2.Qxc4#
- 2.Qb1#
- 1...Rh4
- 2.Sg3#
- 2.Sc5#
- 2.Sf6#
- 2.Rd4#
- 2.Qg2#
- 1...c5
- 2.Sxc5#
- 2.Sf6#
- 2.Qf4#
- 1...cxd5!
- threat
- 1.Qg2+?
- 1...Kxf5
- 2.Qg6#
- 2.e4#
- 1...Rf3
- 2.Qc2#
- 1...Kd3!
- 1...Kxf5
- 1.Sh4?
- Keys
- 1.Qe2!
- 1...Kxf5
- 2.e4#
- 1...Rxe3
- 2.Sg3#
- 1...Rxh6
- 2.Sg3#
- 1...Bxf7
- 2.Sf6#
- 1...Sxe3
- 2.Sd6#
- 1...Rh1
- 2.Sg3#
- 1...Rh2
- 2.Sg3#
- 1...Rf3
- 2.Qc2#
- 1...Rg3
- 2.Sxg3#
- 1...Rh4
- 2.Sg3#
- 1...Rh5
- 2.Sg3#
- 1...Be6
- 2.Sf6#
- 1...Sb2
- 2.Sd6#
- 1...Sd2
- 2.Sd6#
- 1...Sa3
- 2.Sd6#
- 1...Sa5
- 2.Sd6#
- 1...Se5
- 2.Sd6#
- 1...Sb6
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Kxf5
- 1.Qe2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- R(a);N_GUARD::S(E)
- R(a);SBLOCK::QAB(A)
- R(a);N_GUARD::S(E),XR(a)
- B(d);::S(H)
- B(d);XB(I)::S(H)
- S(b);N_GUARD::S(E)
- S(b);N_GUARD,XP(C)::S(E)
- S(b);N_GUARD::S(E),XS(b)
- Tries
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- R(a);XS(E)::B(I)
- R(a);::QAB(A)
- S(b);::QAB(A)
- Refutation
- S(b);XP(C)
- Try
- B(G);
- Vars
- B(d);XB(I)::S(H)
- S(b);N_GUARD,XP(C)::S(E)
- R(a);SBLOCK::QAB(A)
- R(a);N_GUARD::S(E)
- R(a);N_GUARD::S(E),XR(a)
- B(d);::S(H)
- S(b);N_GUARD::S(E)
- S(b);N_GUARD::S(E),XS(b)
- Refutation
- R(a);XP(C)
- Try
- B(I);
- Threat
- QAB(A)
- Vars
- R(a);N_GUARD,XB(I)::S(E)
- S(b);N_GUARD,XP(C)::S(E)
- R(a);N_GUARD::S(E)
- S(b);N_GUARD::S(E)
- Refutation
- R(a);XP(C)
- Try
- B(I);
- Threat
- DUALS(6)
- Refutation
- R(a);XB(G)
- Try
- R(D);XB(d)
- Threat
- DUALS(4)
- Refutation
- P(e);XR(D)
- Try
- Q(A);CHECK
- Vars
- R(a);P_SPINR(a),SBLOCK::QAB(A)
- Refutation
- K(c);S_FLIGHT
- Try
- Actual
- Q(A);
- Vars
- K(c);OGATE,P_SPINB(d),S_FLIGHT,XS(E)::P(C)
- R(a);N_GUARD,P_SPINR(a),XP(C)::S(E)
- R(a);N_GUARD,XB(G)::S(E)
- B(d);XB(I)::S(H)
- S(b);N_GUARD,P_SPINS(b),XP(C)::S(E)
- R(a);N_GUARD::S(E)
- R(a);SBLOCK::QAB(A)
- R(a);N_GUARD::S(E),XR(a)
- B(d);::S(H)
- S(b);N_GUARD::S(E)
- S(b);N_GUARD::S(E),XS(b)
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).