MESON Chess Problem Database
Problem Display
PID: 156103 (2RN3r/2Np1p2/1P1k1P2/q2b1R2/Bp1P4/1P6/1K6/6B1 w - - 0 1)
Branch, William Shelley
Source?, 0000
#2
11 + 7
| 15351 | SCPF/BCPS Black Books | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Qxb6
- 2.Rxd5#
- 1...Qxa4
- 2.Rxd5#
- 1...Qb5
- 2.Sxb5#
- 1...Qc5
- 2.dxc5#
- 1...Qa6
- 2.Rxd5#
- 1...Qa7
- 2.Sb5#
- 2.Rxd5#
- 1...Qa8
- 2.Sb5#
- 1...Rh1
- 2.Se8#
- 1...Rh2+
- 2.Bxh2#
- 1...Rh3
- 2.Se8#
- 1...Rh4
- 2.Se8#
- 1...Rh5
- 2.Se8#
- 1...Rh6
- 2.Se8#
- 1...Rh7
- 2.Se8#
- 1...Rxd8
- 2.Bh2#
- 1...Re8
- 2.Sxe8#
- 1...Rf8
- 2.Bh2#
- 1...Bh1
- 2.Sxf7#
- 1...Bg2
- 2.Sxf7#
- 1...Bxb3
- 2.Sb7#
- 1...Bf3
- 2.Sxf7#
- 1...Bc4
- 2.Sb7#
- 1...Be4
- 2.Sxf7#
- 1...Bc6
- 2.Sxf7#
- 1...Be6
- 2.Sb7#
- 1...Bb7
- 2.Sxb7#
- 2.Sxf7#
- 1...Ba8
- 2.Sxf7#
- 1...Qxb6
- Tries
- 1.Kc1?
- 1...Qc5+
- 2.dxc5#
- 1...Qxb6
- 2.Rxd5#
- 1...Qxa4
- 2.Rxd5#
- 1...Rxd8
- 2.Bh2#
- 1...Bxb3
- 2.Sb7#
- 1...Qb5
- 2.Sxb5#
- 1...Qa6
- 2.Rxd5#
- 1...Qa7
- 2.Sb5#
- 2.Rxd5#
- 1...Qa8
- 2.Sb5#
- 1...Rh1
- 2.Se8#
- 1...Rh2
- 2.Se8#
- 2.Bxh2#
- 1...Rh3
- 2.Se8#
- 1...Rh4
- 2.Se8#
- 1...Rh5
- 2.Se8#
- 1...Rh6
- 2.Se8#
- 1...Rh7
- 2.Se8#
- 1...Re8
- 2.Sxe8#
- 1...Rf8
- 2.Bh2#
- 1...Bh1
- 2.Sxf7#
- 1...Bg2
- 2.Sxf7#
- 1...Bf3
- 2.Sxf7#
- 1...Bc4
- 2.Sb7#
- 1...Be4
- 2.Sxf7#
- 1...Bc6
- 2.Sxf7#
- 1...Be6
- 2.Sb7#
- 1...Bb7
- 2.Sxb7#
- 2.Sxf7#
- 1...Ba8
- 2.Sxf7#
- 1...Rg8!
- 1...Qc5+
- 1.Bf2?
- threat
- 2.Bg3#
- 1...Bxb3
- 2.Sb7#
- 1...Rh2
- 2.Se8#
- 1...Rh3
- 2.Se8#
- 1...Rh4
- 2.Se8#
- 1...Re8
- 2.Sxe8#
- 1...Bh1
- 2.Sxf7#
- 1...Bg2
- 2.Sxf7#
- 1...Bf3
- 2.Sxf7#
- 1...Bc4
- 2.Sb7#
- 1...Be4
- 2.Sxf7#
- 1...Bc6
- 2.Sxf7#
- 1...Be6
- 2.Sb7#
- 1...Bb7
- 2.Sxb7#
- 2.Sxf7#
- 1...Ba8
- 2.Sxf7#
- 1...Rg8!
- threat
- 1.Be3?
- threat
- 2.Bf4#
- 1...Bxb3
- 2.Sb7#
- 1...Rh4
- 2.Se8#
- 1...Re8
- 2.Sxe8#
- 1...Bh1
- 2.Sxf7#
- 1...Bg2
- 2.Sxf7#
- 1...Bf3
- 2.Sxf7#
- 1...Bc4
- 2.Sb7#
- 1...Be4
- 2.Sxf7#
- 1...Bc6
- 2.Sxf7#
- 1...Be6
- 2.Sb7#
- 1...Bb7
- 2.Sxb7#
- 2.Sxf7#
- 1...Ba8
- 2.Sxf7#
- 1...Rh2+!
- threat
- 1.Rh5?
- threat
- 2.Bh2#
- 1...Rxh5
- 2.Se8#
- 1...Bxb3
- 2.Sb7#
- 1...Re8
- 2.Sxe8#
- 1...Bh1
- 2.Sxf7#
- 1...Bg2
- 2.Sxf7#
- 1...Bf3
- 2.Sxf7#
- 1...Bc4
- 2.Sb7#
- 1...Be4
- 2.Sxf7#
- 1...Bc6
- 2.Sxf7#
- 1...Be6
- 2.Sb7#
- 1...Bb7
- 2.Sxb7#
- 2.Sxf7#
- 1...Ba8
- 2.Sxf7#
- 1...Rg8!
- threat
- 1.Kc1?
- Keys
- 1.Rg5!
- 1...Rh2+
- 2.Bxh2#
- 1...Qxb6
- 2.Rxd5#
- 1...Qxa4
- 2.Rxd5#
- 1...Rxd8
- 2.Bh2#
- 1...Bxb3
- 2.Sb7#
- 1...Rg8
- 2.Bh2#
- 1...Qb5
- 2.Sxb5#
- 1...Qc5
- 2.dxc5#
- 1...Qa6
- 2.Rxd5#
- 1...Qa7
- 2.Sb5#
- 2.Rxd5#
- 1...Qa8
- 2.Sb5#
- 1...Rh1
- 2.Se8#
- 1...Rh3
- 2.Se8#
- 1...Rh4
- 2.Se8#
- 1...Rh5
- 2.Se8#
- 1...Rh6
- 2.Se8#
- 1...Rh7
- 2.Se8#
- 1...Re8
- 2.Sxe8#
- 1...Rf8
- 2.Bh2#
- 1...Bh1
- 2.Sxf7#
- 1...Bg2
- 2.Sxf7#
- 1...Bf3
- 2.Sxf7#
- 1...Bc4
- 2.Sb7#
- 1...Be4
- 2.Sxf7#
- 1...Bc6
- 2.Sxf7#
- 1...Be6
- 2.Sb7#
- 1...Bb7
- 2.Sxb7#
- 2.Sxf7#
- 1...Ba8
- 2.Sxf7#
- 1...Rh2+
- 1.Rg5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- Q(b);N_GUARD,XP(G)::R1(F),XB(c)
- Q(b);N_GUARD,XB(D)::R1(F),XB(c)
- Q(b);N_GUARD::S(I),XQ(b)
- Q(b);OGATE::P(E),XQ(b)
- Q(b);N_GUARD::R1(F),XB(c)
- Q(b);N_GUARD::S(I)
- R(g);N_GUARD::S(I)
- R(g);CHECK,N_GUARD::B(A),XR(g)
- R(g);N_GUARD,XS(K)::B(A)
- R(g);N_GUARD::S(I),XR(g)
- R(g);N_GUARD::B(A)
- B(c);N_GUARD::S(K),XP(f)
- B(c);N_GUARD,XP(C)::S(K)
- B(c);N_GUARD::S(K)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- Q(b);CHECK,OGATE::P(E),XQ(b)
- Q(b);N_GUARD,XP(G)::R1(F),XB(c)
- Q(b);N_GUARD,XB(D)::R1(F),XB(c)
- R(g);N_GUARD,XS(K)::B(A)
- B(c);N_GUARD,XP(C)::S(K)
- Q(b);N_GUARD::S(I),XQ(b)
- Q(b);N_GUARD::R1(F),XB(c)
- Q(b);N_GUARD::S(I)
- R(g);N_GUARD,P_PINB(A)::S(I)
- R(g);N_GUARD::S(I)
- R(g);N_GUARD::S(I),XR(g)
- R(g);N_GUARD::B(A)
- B(c);N_GUARD::S(K),XP(f)
- B(c);N_GUARD::S(K)
- Refutation
- R(g);
- Try
- B(A);
- Threat
- B(A)
- Vars
- B(c);N_GUARD,XP(C)::S(K)
- R(g);N_GUARD,P_PINB(A)::S(I)
- R(g);N_GUARD::S(I)
- R(g);N_GUARD::S(I),XR(g)
- B(c);N_GUARD::S(K),XP(f)
- B(c);N_GUARD::S(K)
- Refutation
- R(g);
- Try
- B(A);
- Threat
- B(A)
- Vars
- B(c);N_GUARD,XP(C)::S(K)
- R(g);N_GUARD::S(I)
- R(g);N_GUARD::S(I),XR(g)
- B(c);N_GUARD::S(K),XP(f)
- B(c);N_GUARD::S(K)
- Refutation
- R(g);CHECK
- Try
- R(F);
- Threat
- B(A)
- Vars
- R(g);N_GUARD,XR(F)::S(I)
- B(c);N_GUARD,XP(C)::S(K)
- R(g);N_GUARD::S(I),XR(g)
- B(c);N_GUARD::S(K),XP(f)
- B(c);N_GUARD::S(K)
- Refutation
- R(g);
- Try
- Actual
- R(F);
- Vars
- R(g);CHECK,N_GUARD::B(A),XR(g)
- Q(b);N_GUARD,XP(G)::R1(F),XB(c)
- Q(b);N_GUARD,XB(D)::R1(F),XB(c)
- R(g);N_GUARD,XS(K)::B(A)
- B(c);N_GUARD,XP(C)::S(K)
- R(g);N_GUARD::B(A)
- Q(b);N_GUARD::S(I),XQ(b)
- Q(b);OGATE::P(E),XQ(b)
- Q(b);N_GUARD::R1(F),XB(c)
- Q(b);N_GUARD::S(I)
- R(g);N_GUARD::S(I)
- R(g);N_GUARD::S(I),XR(g)
- B(c);N_GUARD::S(K),XP(f)
- B(c);N_GUARD::S(K)
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).