MESON Chess Problem Database
Problem Display
PID: 277950 (1n1R4/4r3/1Pp3B1/3p4/1N1k1Pb1/1KR1r3/2PP4/2b1N1B1 w - - 0 1)
Wiedenhoff, Claude
diagrammes, 1981
#2
11 + 8
SOLUTION
- SOUND
- Sets
- 1...Ra7
- 2.Bxe3#
- 1...Rb7
- 2.Bxe3#
- 1...Rc7
- 2.Bxe3#
- 1...Rd7
- 2.Bxe3#
- 1...Rf7
- 2.Bxe3#
- 1...Rg7
- 2.Bxe3#
- 1...Rh7
- 2.Bxe3#
- 1...Bf3
- 2.Sxf3#
- 1...Bh3
- 2.Sf3#
- 1...Be6
- 2.Sf3#
- 2.Bxe3#
- 1...Bd7
- 2.Sf3#
- 1...Bc8
- 2.Sf3#
- 1...Sa6
- 2.Sxc6#
- 1...Sd7
- 2.Sxc6#
- 1...c5
- 2.Rd3#
- 2.Rxd5#
- 1...Ra7
- Tries
- 1.Sed3?
- threat
- 2.Rc4#
- 1...Rd7
- 2.Bxe3#
- 1...Sd7
- 2.Sxc6#
- 1...Bd7!
- threat
- 1.Sbd3?
- threat
- 2.Rc4#
- 1...Rd7
- 2.Bxe3#
- 1...Bd7
- 2.Sf3#
- 1...Sd7!
- threat
- 1.Rxe3?
- threat
- 2.Rd3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Rxe7#
- 1...Rxe3+
- 2.Bxe3#
- 1...Bxd2
- 2.Rd3#
- 2.Re4#
- 1...Re4
- 2.Rd3#
- 2.Rxe4#
- 1...Re5
- 2.Rd3#
- 2.Re4#
- 2.Rxe5#
- 1...Re6
- 2.Rd3#
- 2.Re4#
- 2.Re5#
- 2.Rxe6#
- 1...Ra7
- 2.Re2#
- 2.Rc3#
- 2.Rd3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Ree8#
- 1...Rb7
- 2.Re2#
- 2.Rc3#
- 2.Rd3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Ree8#
- 1...Rc7
- 2.Re2#
- 2.Rc3#
- 2.Rd3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Ree8#
- 1...Rd7
- 2.Re2#
- 2.Rc3#
- 2.Rd3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Ree8#
- 1...Rf7
- 2.Re2#
- 2.Rc3#
- 2.Rd3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Ree8#
- 1...Rg7
- 2.Re2#
- 2.Rc3#
- 2.Rd3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Ree8#
- 1...Rh7
- 2.Re2#
- 2.Rc3#
- 2.Rd3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Ree8#
- 1...Re8
- 2.Rd3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Rexe8#
- 1...Bf5
- 2.Re5#
- 2.Re6#
- 2.Rxe7#
- 1...Be6
- 2.Re2#
- 2.Rc3#
- 2.Rd3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 2.Re4#
- 2.Re5#
- 2.Rxe6#
- 1...Kc5!
- threat
- 1.dxe3+?
- 1...Bxe3
- 2.Rc4#
- 1...Rxe3!
- 1...Bxe3
- 1.d3?
- threat
- 2.Rc4#
- 1...Bd7
- 2.Sf3#
- 1...Sd7
- 2.Sxc6#
- 1...Rd7!
- threat
- 1.Sed3?
- Keys
- 1.Bd3!
- threat
- 2.Rc4#
- 1...Rd7
- 2.Bxe3#
- 1...Bd7
- 2.Sf3#
- 1...Sd7
- 2.Sxc6#
- threat
- 1.Bd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 10
- Sets
- R(g);N_GUARD::B(B),XR(b)
- R(g);N_GUARD,N_SPINP(e)::B(B),XR(b)
- B(d);N_GUARD::S(A),XB(d)
- B(d);N_GUARD::S(A)
- B(d);N_GUARD,N_SPINP(e)::S(A)
- S(h);N_GUARD::S(G),XP(f)
- S(h);N_GUARD,N_SPINP(e)::S(G),XP(f)
- Tries
- Try
- S(A);N_SPINR(F)
- Threat
- R1(F)
- Vars
- R(g);N_GUARD,N_SPINP(e)::B(B),XR(b)
- S(h);N_GUARD,N_SPINP(e)::S(G),XP(f)
- Refutation
- B(d);N_SPINP(e)
- Try
- S(G);N_SPINR(F)
- Threat
- R1(F)
- Vars
- R(g);N_GUARD,N_SPINP(e)::B(B),XR(b)
- B(d);N_GUARD,N_SPINP(e)::S(A)
- Refutation
- S(h);N_SPINP(e)
- Try
- R(F);N_SPINR(F),XR(b)
- Threat
- DUALS(5)
- Vars
- R(g);CHECK,OGATE,P_SPINR(g),XR(F)::B(B),XR(g)
- Refutation
- K(c);N_SPINP(e),S_FLIGHT
- Try
- P(D);CHECK,N_SPINR(F),XR(b)
- Vars
- B(a);P_SPINB(a),XP(D)::R1(F)
- Refutation
- R(g);P_PINR(F),P_SPINR(g),XP(D)
- Try
- P(D);N_SPINR(F)
- Threat
- R1(F)
- Vars
- B(d);N_GUARD,N_SPINP(e)::S(A)
- S(h);N_GUARD,N_SPINP(e)::S(G),XP(f)
- Refutation
- R(g);N_SPINP(e)
- Try
- Actual
- B(J);N_SPINR(F)
- Threat
- R1(F)
- Vars
- R(g);N_GUARD,N_SPINP(e)::B(B),XR(b)
- B(d);N_GUARD,N_SPINP(e)::S(A)
- S(h);N_GUARD,N_SPINP(e)::S(G),XP(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).