MESON Chess Problem Database
Problem Display
PID: 106808 (N1R3B1/B4p2/rrnpn3/1b1kp3/3pN3/3P4/2P5/4Q2K w - - 0 1)
Hind, W Percy
Illustrated London News, 1896
#2
9 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Sxb6#
- 1...Ra2
- 2.Sxb6#
- 1...Ra3
- 2.Sxb6#
- 1...Ra4
- 2.Sxb6#
- 1...Ra5
- 2.Sxb6#
- 1...Rxa7
- 2.Sxb6#
- 1...Rb7
- 2.Sf6#
- 1...Rb8
- 2.Sf6#
- 1...Sb4
- 2.Sf6#
- 1...Sa5
- 2.Sf6#
- 1...Sxa7
- 2.Sf6#
- 1...Se7
- 2.Sf6#
- 1...Sb8
- 2.Sf6#
- 1...Scd8
- 2.Sf6#
- 1...Sf4
- 2.Sc7#
- 1...Sc5
- 2.Sc7#
- 1...Sg5
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sg7
- 2.Sc7#
- 1...Sed8
- 2.Sc7#
- 1...Sf8
- 2.Sc7#
- 1...f5
- 2.Sc7#
- 1...f6
- 2.Sc7#
- 1...Ra1
- Tries
- 1.Bxb6?
- threat
- 2.Sf6#
- 1...Rxb6
- 2.Sxb6#
- 1...Sf4
- 2.Sc7#
- 1...Sc5
- 2.Sc7#
- 1...Sg5
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sg7
- 2.Sc7#
- 1...Sed8
- 2.Sc7#
- 1...Sf8
- 2.Sc7#
- 1...f6
- 2.Sxf6#
- 2.Sc7#
- 1...Bxd3!
- threat
- 1.Bxf7?
- threat
- 2.Sc7#
- 1...Rxa7
- 2.Sxb6#
- 1...Sxa7
- 2.Sf6#
- 1...Rb7
- 2.Sf6#
- 1...Sb4
- 2.Sf6#
- 1...Sa5
- 2.Sf6#
- 1...Se7
- 2.Sf6#
- 1...Sb8
- 2.Sf6#
- 1...Sd8
- 2.Sf6#
- 1...Bxd3!
- threat
- 1.Qb4?
- threat
- 2.Sf6#
- 2.Qxd6#
- 1...Bxd3
- 2.Sf6#
- 1...Sxb4
- 2.Sf6#
- 1...Sxa7
- 2.Sf6#
- 1...Sf4
- 2.Sc7#
- 2.Qxd6#
- 1...Sc5
- 2.Sc7#
- 1...Sg5
- 2.Sc7#
- 2.Qxd6#
- 1...Sc7
- 2.Sxc7#
- 2.Qxd6#
- 1...Sg7
- 2.Sc7#
- 2.Qxd6#
- 1...Sed8
- 2.Sc7#
- 2.Qxd6#
- 1...Sf8
- 2.Sc7#
- 2.Qxd6#
- 1...Sa5
- 2.Sf6#
- 1...Se7
- 2.Sf6#
- 1...Sb8
- 2.Sf6#
- 1...Scd8
- 2.Sf6#
- 1...f6
- 2.Sxf6#
- 2.Sc7#
- 2.Qxd6#
- 1...Ra1+!
- threat
- 1.Bxb6?
- Keys
- 1.Qa5!
- 1...Rxa5
- 2.Sxb6#
- 1...Rxa7
- 2.Sxb6#
- 1...Sxa5
- 2.Sf6#
- 1...Sxa7
- 2.Sf6#
- 1...Sf4
- 2.Sc7#
- 1...Sc5
- 2.Sc7#
- 1...Sg5
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sg7
- 2.Sc7#
- 1...Sed8
- 2.Sc7#
- 1...Sf8
- 2.Sc7#
- 1...Rb7
- 2.Sf6#
- 1...Rb8
- 2.Sf6#
- 1...Sb4
- 2.Sf6#
- 1...Se7
- 2.Sf6#
- 1...Sb8
- 2.Sf6#
- 1...Scd8
- 2.Sf6#
- 1...f5
- 2.Sc7#
- 1...f6
- 2.Sc7#
- 1...Rxa5
- 1.Qa5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- R(e);N_GUARD,P_PINQ(A)::S(G),XR(f)
- R(e);N_GUARD::S(G),XR(f)
- R(e);N_GUARD,XB(F)::S(G),XR(f)
- R(f);::S(E)
- S(g);::S(E)
- S(g);XB(F)::S(E)
- S(i);N_GUARD,P_SPINP(j)::S(G)
- S(i);N_GUARD,P_SPINP(j)::S(G),XS(i)
- P(j);P_SPINS(i)::S(G)
- Tries
- Try
- B(F);XR(f)
- Threat
- S(E)
- Vars
- R(e);XB(F)::S(G),XR(e)
- S(i);N_GUARD,P_SPINP(j)::S(G)
- S(i);N_GUARD,P_SPINP(j)::S(G),XS(i)
- Refutation
- B(b);XP(D)
- Try
- B(I);P_PINS(i),XP(j)
- Threat
- S(G)
- Vars
- R(e);N_GUARD,XB(F)::S(G),XR(f)
- S(g);XB(F)::S(E)
- R(f);::S(E)
- S(g);::S(E)
- Refutation
- B(b);XP(D)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- B(b);XP(D)::S(E)
- S(g);XQ(A)::S(E)
- S(g);XB(F)::S(E)
- S(i);N_GUARD,P_SPINP(j)::S(G)
- S(g);::S(E)
- Refutation
- R(e);CHECK
- Try
- Actual
- Q(A);P_PINB(b)
- Vars
- R(e);N_GUARD,N_SPINB(b),XQ(A)::S(G),XR(f)
- R(e);N_GUARD,XB(F)::S(G),XR(f)
- S(g);N_SPINB(b),XQ(A)::S(E)
- S(g);XB(F)::S(E)
- S(i);N_GUARD,P_SPINP(j)::S(G)
- S(i);N_GUARD,N_SPINB(b),P_SPINP(j)::S(G)
- S(i);N_GUARD,P_SPINP(j)::S(G),XS(i)
- R(f);::S(E)
- S(g);::S(E)
- P(j);P_SPINS(i)::S(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).