MESON Chess Problem Database
Problem Display
PID: 193364 (b1Nb4/r3p3/1p2R3/1Qpk1K2/4R3/2rn4/8/8 w - - 0 1)
Janet, Frank
The Problem, 1914
#2
5 + 9
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Rc1
- 2.Qxd3#
- 1...Rc2
- 2.Qxd3#
- 1...Rca3
- 2.Qc4#
- 1...Rb3
- 2.Qc4#
- 1...Rc4
- 2.Qxc4#
- 1...Ra1
- 2.Qd7#
- 1...Ra2
- 2.Qd7#
- 1...Raa3
- 2.Qd7#
- 1...Ra4
- 2.Qd7#
- 1...Ra5
- 2.Qd7#
- 1...Ra6
- 2.Qd7#
- 1...Rb7
- 2.Qc6#
- 1...Rc7
- 2.Sxb6#
- 1...Rd7
- 2.Qxd7#
- 1...Bc6
- 2.Qxc6#
- 1...Bb7
- 2.Qd7#
- 1...Bc7
- 2.Sxe7#
- 1...Sc1
- 2.R6e5#
- 1...Se1
- 2.R6e5#
- 1...Sb2
- 2.R6e5#
- 1...Sf2
- 2.R6e5#
- 1...Sb4
- 2.R6e5#
- 1...Sf4
- 2.R6e5#
- 1...Se5
- 2.R6xe5#
- 1...Rc1
- Tries
- 1.Kg4?
- 1...Se5+
- 2.R6xe5#
- 1...Rc1
- 2.Qxd3#
- 1...Rc2
- 2.Qxd3#
- 1...Rca3
- 2.Qc4#
- 1...Rb3
- 2.Qc4#
- 1...Rc4
- 2.Qxc4#
- 1...Ra1
- 2.Qd7#
- 1...Ra2
- 2.Qd7#
- 1...Raa3
- 2.Qd7#
- 1...Ra4
- 2.Qd7#
- 1...Ra5
- 2.Qd7#
- 1...Ra6
- 2.Qd7#
- 1...Rb7
- 2.Qc6#
- 1...Rc7
- 2.Sxb6#
- 1...Rd7
- 2.Qxd7#
- 1...Bc6
- 2.Qxc6#
- 1...Bb7
- 2.Qd7#
- 1...Bc7
- 2.Sxe7#
- 1...Sc1
- 2.R6e5#
- 1...Se1
- 2.R6e5#
- 1...Sb2
- 2.R6e5#
- 1...Sb4
- 2.R6e5#
- 1...Sf4
- 2.R6e5#
- 1...Sf2+!
- 1...Se5+
- 1.Kg6?
- 1...Se5+
- 2.R6xe5#
- 1...Rc1
- 2.Qxd3#
- 1...Rc2
- 2.Qxd3#
- 1...Rca3
- 2.Qc4#
- 1...Rb3
- 2.Qc4#
- 1...Rc4
- 2.Qxc4#
- 1...Ra1
- 2.Qd7#
- 1...Ra2
- 2.Qd7#
- 1...Raa3
- 2.Qd7#
- 1...Ra4
- 2.Qd7#
- 1...Ra5
- 2.Qd7#
- 1...Ra6
- 2.Qd7#
- 1...Rb7
- 2.Qc6#
- 1...Rc7
- 2.Sxb6#
- 1...Rd7
- 2.Qxd7#
- 1...Bc6
- 2.Qxc6#
- 1...Bb7
- 2.Qd7#
- 1...Bc7
- 2.Sxe7#
- 1...Sc1
- 2.R6e5#
- 1...Se1
- 2.R6e5#
- 1...Sb2
- 2.R6e5#
- 1...Sf2
- 2.R6e5#
- 1...Sb4
- 2.R6e5#
- 1...Sf4+!
- 1...Se5+
- 1.Rb4?
- 1...Rc4
- 2.Qxc4#
- 1...Rca3
- 2.Qc4#
- 1...Rc1
- 2.Qxd3#
- 1...Rc2
- 2.Qxd3#
- 1...Rb3
- 2.Qc4#
- 1...Ra1
- 2.Qd7#
- 1...Ra2
- 2.Qd7#
- 1...Raa3
- 2.Qd7#
- 1...Ra4
- 2.Qd7#
- 1...Ra5
- 2.Qd7#
- 1...Ra6
- 2.Qd7#
- 1...Rb7
- 2.Qc6#
- 1...Rc7
- 2.Sxb6#
- 1...Rd7
- 2.Qxd7#
- 1...Bc6
- 2.Qxc6#
- 1...Bb7
- 2.Qd7#
- 1...Bc7
- 2.Sxe7#
- 1...Sc1
- 2.Re5#
- 1...Se1
- 2.Re5#
- 1...Sb2
- 2.Re5#
- 1...Sf2
- 2.Re5#
- 1...Sf4
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Sxb4!
- 1...Rc4
- 1.Rf4?
- 1...Rca3
- 2.Qc4#
- 1...Rc1
- 2.Qxd3#
- 1...Rc2
- 2.Qxd3#
- 1...Rb3
- 2.Qc4#
- 1...Rc4
- 2.Qxc4#
- 1...Ra1
- 2.Qd7#
- 1...Ra2
- 2.Qd7#
- 1...Raa3
- 2.Qd7#
- 1...Ra4
- 2.Qd7#
- 1...Ra5
- 2.Qd7#
- 1...Ra6
- 2.Qd7#
- 1...Rb7
- 2.Qc6#
- 1...Rc7
- 2.Sxb6#
- 1...Rd7
- 2.Qxd7#
- 1...Bc6
- 2.Qxc6#
- 1...Bb7
- 2.Qd7#
- 1...Bc7
- 2.Sxe7#
- 1...Sc1
- 2.Re5#
- 1...Se1
- 2.Re5#
- 1...Sb2
- 2.Re5#
- 1...Sf2
- 2.Re5#
- 1...Sb4
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Sxf4!
- 1...Rca3
- 1.Rg4?
- 1...Rca3
- 2.Qc4#
- 1...Rc1
- 2.Qxd3#
- 1...Rc2
- 2.Qxd3#
- 1...Rb3
- 2.Qc4#
- 1...Rc4
- 2.Qxc4#
- 1...Ra1
- 2.Qd7#
- 1...Ra2
- 2.Qd7#
- 1...Raa3
- 2.Qd7#
- 1...Ra4
- 2.Qd7#
- 1...Ra5
- 2.Qd7#
- 1...Ra6
- 2.Qd7#
- 1...Rb7
- 2.Qc6#
- 1...Rc7
- 2.Sxb6#
- 1...Rd7
- 2.Qxd7#
- 1...Bc6
- 2.Qxc6#
- 1...Bb7
- 2.Qd7#
- 1...Bc7
- 2.Sxe7#
- 1...Sc1
- 2.Re5#
- 1...Se1
- 2.Re5#
- 1...Sb2
- 2.Re5#
- 1...Sf2
- 2.Re5#
- 1...Sb4
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Sf4!
- 1...Rca3
- 1.Rh4?
- 1...Rca3
- 2.Qc4#
- 1...Rc1
- 2.Qxd3#
- 1...Rc2
- 2.Qxd3#
- 1...Rb3
- 2.Qc4#
- 1...Rc4
- 2.Qxc4#
- 1...Ra1
- 2.Qd7#
- 1...Ra2
- 2.Qd7#
- 1...Raa3
- 2.Qd7#
- 1...Ra4
- 2.Qd7#
- 1...Ra5
- 2.Qd7#
- 1...Ra6
- 2.Qd7#
- 1...Rb7
- 2.Qc6#
- 1...Rc7
- 2.Sxb6#
- 1...Rd7
- 2.Qxd7#
- 1...Bc6
- 2.Qxc6#
- 1...Bb7
- 2.Qd7#
- 1...Bc7
- 2.Sxe7#
- 1...Sc1
- 2.Re5#
- 1...Se1
- 2.Re5#
- 1...Sb2
- 2.Re5#
- 1...Sf2
- 2.Re5#
- 1...Sb4
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Sf4!
- 1...Rca3
- 1.Kg4?
- Keys
- 1.Kg5!
- 1...Se5
- 2.R6xe5#
- 1...Rc1
- 2.Qxd3#
- 1...Rc2
- 2.Qxd3#
- 1...Rca3
- 2.Qc4#
- 1...Rb3
- 2.Qc4#
- 1...Rc4
- 2.Qxc4#
- 1...Ra1
- 2.Qd7#
- 1...Ra2
- 2.Qd7#
- 1...Raa3
- 2.Qd7#
- 1...Ra4
- 2.Qd7#
- 1...Ra5
- 2.Qd7#
- 1...Ra6
- 2.Qd7#
- 1...Rb7
- 2.Qc6#
- 1...Rc7
- 2.Sxb6#
- 1...Rd7
- 2.Qxd7#
- 1...Bc6
- 2.Qxc6#
- 1...Bb7
- 2.Qd7#
- 1...Bc7
- 2.Sxe7#
- 1...Sc1
- 2.R6e5#
- 1...Se1
- 2.R6e5#
- 1...Sb2
- 2.R6e5#
- 1...Sf2
- 2.R6e5#
- 1...Sb4
- 2.R6e5#
- 1...Sf4
- 2.R6e5#
- 1...Se5
- 1.Kg5!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(a);N_GUARD::QAR2(B),XS(b)
- R(a);N_GUARD::QAB1(B)
- R(a);N_GUARD::QAB1(B),XR(a)
- R(f);N_GUARD::QAR2(B)
- R(f);S_CUTB(h)::QAB1(B)
- R(f);S_CUTB(i)::S(E),XP(e)
- R(f);N_GUARD::QAR2(B),XR(f)
- B(h);N_GUARD::QAB1(B),XB(h)
- B(h);S_CUTR(f)::QAR2(B)
- B(i);N_GUARD,S_CUTR(f)::S(E),XP(g)
- S(b);N_GUARD::R1(D)
- S(b);N_GUARD::R1(D),XS(b)
- Tries
- Try
- K(C);S_FLIGHT
- Vars
- S(b);CHECK,N_GUARD::R1(D),XS(b)
- R(a);N_GUARD::QAR2(B),XS(b)
- R(a);N_GUARD::QAB1(B)
- R(a);N_GUARD,P_PINR(A)::QAB1(B),XR(a)
- R(f);N_GUARD::QAR2(B)
- R(f);N_GUARD,P_PINR(A)::QAR2(B)
- R(f);S_CUTB(h)::QAB1(B)
- R(f);S_CUTB(i)::S(E),XP(e)
- R(f);N_GUARD::QAR2(B),XR(f)
- B(h);N_GUARD::QAB1(B),XB(h)
- B(h);S_CUTR(f)::QAR2(B)
- B(i);N_GUARD,S_CUTR(f)::S(E),XP(g)
- S(b);N_GUARD::R1(D)
- Refutation
- S(b);CHECK
- Try
- K(C);S_FLIGHT
- Vars
- S(b);CHECK,N_GUARD::R1(D),XS(b)
- R(a);N_GUARD::QAR2(B),XS(b)
- R(a);N_GUARD::QAB1(B)
- R(a);N_GUARD::QAB1(B),XR(a)
- R(f);N_GUARD::QAR2(B)
- R(f);S_CUTB(h)::QAB1(B)
- R(f);S_CUTB(i)::S(E),XP(e)
- R(f);N_GUARD::QAR2(B),XR(f)
- B(h);N_GUARD::QAB1(B),XB(h)
- B(h);S_CUTR(f)::QAR2(B)
- B(i);N_GUARD,S_CUTR(f)::S(E),XP(g)
- S(b);N_GUARD::R1(D)
- Refutation
- S(b);CHECK
- Try
- R(A);
- Vars
- R(a);N_GUARD::QAB1(B),XR(a)
- R(a);N_GUARD::QAB1(B)
- R(a);N_GUARD::QAR2(B),XS(b)
- R(f);N_GUARD::QAR2(B)
- R(f);S_CUTB(h)::QAB1(B)
- R(f);S_CUTB(i)::S(E),XP(e)
- R(f);N_GUARD::QAR2(B),XR(f)
- B(h);N_GUARD::QAB1(B),XB(h)
- B(h);S_CUTR(f)::QAR2(B)
- B(i);N_GUARD,S_CUTR(f)::S(E),XP(g)
- S(b);N_GUARD::R1(D)
- S(b);N_GUARD::R1(D),XS(b)
- Refutation
- S(b);XR(A)
- Try
- R(A);
- Vars
- R(a);N_GUARD::QAB1(B)
- R(a);N_GUARD::QAR2(B),XS(b)
- R(a);N_GUARD::QAB1(B),XR(a)
- R(f);N_GUARD::QAR2(B)
- R(f);S_CUTB(h)::QAB1(B)
- R(f);S_CUTB(i)::S(E),XP(e)
- R(f);N_GUARD::QAR2(B),XR(f)
- B(h);N_GUARD::QAB1(B),XB(h)
- B(h);S_CUTR(f)::QAR2(B)
- B(i);N_GUARD,S_CUTR(f)::S(E),XP(g)
- S(b);N_GUARD::R1(D)
- S(b);N_GUARD::R1(D),XS(b)
- Refutation
- S(b);XR(A)
- Try
- R(A);
- Vars
- R(a);N_GUARD::QAB1(B)
- R(a);N_GUARD::QAR2(B),XS(b)
- R(a);N_GUARD::QAB1(B),XR(a)
- R(f);N_GUARD::QAR2(B)
- R(f);S_CUTB(h)::QAB1(B)
- R(f);S_CUTB(i)::S(E),XP(e)
- R(f);N_GUARD::QAR2(B),XR(f)
- B(h);N_GUARD::QAB1(B),XB(h)
- B(h);S_CUTR(f)::QAR2(B)
- B(i);N_GUARD,S_CUTR(f)::S(E),XP(g)
- S(b);N_GUARD::R1(D)
- S(b);N_GUARD::R1(D),XS(b)
- Refutation
- S(b);
- Try
- R(A);
- Vars
- R(a);N_GUARD::QAB1(B)
- R(a);N_GUARD::QAR2(B),XS(b)
- R(a);N_GUARD::QAB1(B),XR(a)
- R(f);N_GUARD::QAR2(B)
- R(f);S_CUTB(h)::QAB1(B)
- R(f);S_CUTB(i)::S(E),XP(e)
- R(f);N_GUARD::QAR2(B),XR(f)
- B(h);N_GUARD::QAB1(B),XB(h)
- B(h);S_CUTR(f)::QAR2(B)
- B(i);N_GUARD,S_CUTR(f)::S(E),XP(g)
- S(b);N_GUARD::R1(D)
- S(b);N_GUARD::R1(D),XS(b)
- Refutation
- S(b);
- Try
- Actual
- K(C);P-FLIGHT
- Vars
- S(b);N_GUARD::R1(D),XS(b)
- R(a);N_GUARD::QAR2(B),XS(b)
- R(a);N_GUARD::QAB1(B)
- R(a);N_GUARD::QAB1(B),XR(a)
- R(f);N_GUARD::QAR2(B)
- R(f);S_CUTB(h)::QAB1(B)
- R(f);S_CUTB(i)::S(E),XP(e)
- R(f);N_GUARD::QAR2(B),XR(f)
- B(h);N_GUARD::QAB1(B),XB(h)
- B(h);S_CUTR(f)::QAR2(B)
- B(i);N_GUARD,S_CUTR(f)::S(E),XP(g)
- S(b);N_GUARD::R1(D)
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).