MESON Chess Problem Database
Problem Display
PID: 179559 (3r3n/p3p2R/K2p1kB1/3pN3/3P1N1P/1pB5/1P3n2/8 w - - 0 1)
Cresswell, James E
Busmen's Chess Review, 1969
#2
9 + 9
SOLUTION
- SOUND
- Sets
- 1...Rd7
- 2.Sxd7#
- 1...Ra8
- 2.Sd7#
- 1...Rb8
- 2.Sd7#
- 1...Rc8
- 2.Sd7#
- 1...Re8
- 2.Sd7#
- 1...Rf8
- 2.Sd7#
- 1...Rg8
- 2.Sd7#
- 1...Sd1
- 2.Sg4#
- 1...Sh1
- 2.Sg4#
- 1...Sd3
- 2.Sg4#
- 1...Sh3
- 2.Sg4#
- 1...Se4
- 2.Sg4#
- 1...Sg4
- 2.Sxg4#
- 1...Sxg6
- 2.Rf7#
- 1...Sf7
- 2.Rxf7#
- 1...dxe5
- 2.dxe5#
- 1...e6
- 2.Sh5#
- 1...Rd7
- Tries
- 1.Ka5?
- 1...Sxg6
- 2.Rf7#
- 1...dxe5
- 2.dxe5#
- 1...Rd7
- 2.Sxd7#
- 1...Ra8
- 2.Sd7#
- 1...Rb8
- 2.Sd7#
- 1...Rc8
- 2.Sd7#
- 1...Re8
- 2.Sd7#
- 1...Rf8
- 2.Sd7#
- 1...Rg8
- 2.Sd7#
- 1...Sd1
- 2.Sg4#
- 1...Sh1
- 2.Sg4#
- 1...Sd3
- 2.Sg4#
- 1...Sh3
- 2.Sg4#
- 1...Se4
- 2.Sg4#
- 1...Sg4
- 2.Sxg4#
- 1...Sf7
- 2.Rxf7#
- 1...e6
- 2.Sh5#
- 1...a6!
- 1...Sxg6
- 1.Kxa7?
- 1...Rd7+
- 2.Sxd7#
- 1...Sxg6
- 2.Rf7#
- 1...dxe5
- 2.dxe5#
- 1...Rb8
- 2.Sd7#
- 1...Rc8
- 2.Sd7#
- 1...Re8
- 2.Sd7#
- 1...Rf8
- 2.Sd7#
- 1...Rg8
- 2.Sd7#
- 1...Sd1
- 2.Sg4#
- 1...Sh1
- 2.Sg4#
- 1...Sd3
- 2.Sg4#
- 1...Sh3
- 2.Sg4#
- 1...Se4
- 2.Sg4#
- 1...Sg4
- 2.Sxg4#
- 1...Sf7
- 2.Rxf7#
- 1...e6
- 2.Sh5#
- 1...Ra8+!
- 1...Rd7+
- 1.Be1?
- 1...Sxg6
- 2.Rf7#
- 1...Rd7
- 2.Sxd7#
- 1...Ra8
- 2.Sd7#
- 1...Rb8
- 2.Sd7#
- 1...Rc8
- 2.Sd7#
- 1...Re8
- 2.Sd7#
- 1...Rf8
- 2.Sd7#
- 1...Rg8
- 2.Sd7#
- 1...Sd1
- 2.Sg4#
- 1...Sh1
- 2.Sg4#
- 1...Sd3
- 2.Sg4#
- 1...Sh3
- 2.Sg4#
- 1...Se4
- 2.Sg4#
- 1...Sg4
- 2.Sxg4#
- 1...Sf7
- 2.Rxf7#
- 1...e6
- 2.Sh5#
- 1...dxe5!
- 1...Sxg6
- 1.Bd2?
- 1...Sxg6
- 2.Rf7#
- 1...Rd7
- 2.Sxd7#
- 1...Ra8
- 2.Sd7#
- 1...Rb8
- 2.Sd7#
- 1...Rc8
- 2.Sd7#
- 1...Re8
- 2.Sd7#
- 1...Rf8
- 2.Sd7#
- 1...Rg8
- 2.Sd7#
- 1...Sd1
- 2.Sg4#
- 1...Sh1
- 2.Sg4#
- 1...Sd3
- 2.Sg4#
- 1...Sh3
- 2.Sg4#
- 1...Se4
- 2.Sg4#
- 1...Sg4
- 2.Sxg4#
- 1...Sf7
- 2.Rxf7#
- 1...e6
- 2.Sh5#
- 1...dxe5!
- 1...Sxg6
- 1.Ba5?
- 1...Sxg6
- 2.Rf7#
- 1...Rd7
- 2.Sxd7#
- 1...Ra8
- 2.Sd7#
- 1...Rb8
- 2.Sd7#
- 1...Rc8
- 2.Sd7#
- 1...Re8
- 2.Sd7#
- 1...Rf8
- 2.Sd7#
- 1...Rg8
- 2.Sd7#
- 1...Sd1
- 2.Sg4#
- 1...Sh1
- 2.Sg4#
- 1...Sd3
- 2.Sg4#
- 1...Sh3
- 2.Sg4#
- 1...Se4
- 2.Sg4#
- 1...Sg4
- 2.Sxg4#
- 1...Sf7
- 2.Rxf7#
- 1...e6
- 2.Sh5#
- 2.Bxd8#
- 1...dxe5!
- 1...Sxg6
- 1.Ka5?
- Keys
- 1.Bb4!
- 1...Sxg6
- 2.Rf7#
- 1...dxe5
- 2.Bxe7#
- 1...Rd7
- 2.Sxd7#
- 1...Ra8
- 2.Sd7#
- 1...Rb8
- 2.Sd7#
- 1...Rc8
- 2.Sd7#
- 1...Re8
- 2.Sd7#
- 1...Rf8
- 2.Sd7#
- 1...Rg8
- 2.Sd7#
- 1...Sd1
- 2.Sg4#
- 1...Sh1
- 2.Sg4#
- 1...Sd3
- 2.Sg4#
- 1...Sh3
- 2.Sg4#
- 1...Se4
- 2.Sg4#
- 1...Sg4
- 2.Sxg4#
- 1...Sf7
- 2.Rxf7#
- 1...e6
- 2.Sh5#
- 1...Sxg6
- 1.Bb4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(h);N_GUARD::S(F),XR(h)
- R(h);N_GUARD::S(F)
- S(a);N_GUARD::S(F)
- S(a);N_GUARD::S(F),XS(a)
- S(i);N_GUARD,XB(H)::R1(I)
- S(i);N_GUARD::R1(I),XS(i)
- P(d);OGATE,XS(F)::P(C),XP(d)
- P(g);SBLOCK::S(D)
- Tries
- Try
- K(G);P-FLIGHT
- Vars
- S(i);N_GUARD,XB(H)::R1(I)
- P(d);OGATE,XS(F)::P(C),XP(d)
- R(h);N_GUARD::S(F),XR(h)
- R(h);N_GUARD::S(F)
- S(a);N_GUARD::S(F)
- S(a);N_GUARD::S(F),XS(a)
- S(i);N_GUARD::R1(I),XS(i)
- P(g);SBLOCK::S(D)
- Refutation
- P(f);
- Try
- K(G);P-FLIGHT,XP(f)
- Vars
- R(h);CHECK,N_GUARD::S(F),XR(h)
- S(i);N_GUARD,XB(H)::R1(I)
- P(d);OGATE,XS(F)::P(C),XP(d)
- R(h);N_GUARD::S(F)
- S(a);N_GUARD::S(F)
- S(a);N_GUARD::S(F),XS(a)
- S(i);N_GUARD::R1(I),XS(i)
- P(g);SBLOCK::S(D)
- Refutation
- R(h);CHECK
- Try
- B(B);
- Vars
- S(i);N_GUARD,XB(H)::R1(I)
- R(h);N_GUARD::S(F),XR(h)
- R(h);N_GUARD::S(F)
- S(a);N_GUARD::S(F)
- S(a);N_GUARD::S(F),XS(a)
- S(i);N_GUARD::R1(I),XS(i)
- P(g);SBLOCK::S(D)
- Refutation
- P(d);XS(F)
- Try
- B(B);
- Vars
- S(i);N_GUARD,XB(H)::R1(I)
- R(h);N_GUARD::S(F),XR(h)
- R(h);N_GUARD::S(F)
- S(a);N_GUARD::S(F)
- S(a);N_GUARD::S(F),XS(a)
- S(i);N_GUARD::R1(I),XS(i)
- P(g);SBLOCK::S(D)
- Refutation
- P(d);XS(F)
- Try
- B(B);
- Vars
- S(i);N_GUARD,XB(H)::R1(I)
- R(h);N_GUARD::S(F),XR(h)
- R(h);N_GUARD::S(F)
- S(a);N_GUARD::S(F)
- S(a);N_GUARD::S(F),XS(a)
- S(i);N_GUARD::R1(I),XS(i)
- Refutation
- P(d);XS(F)
- Try
- Actual
- B(B);
- Vars
- S(i);N_GUARD,XB(H)::R1(I)
- P(d);OGATE,XS(F)::B(B),XP(g)
- R(h);N_GUARD::S(F),XR(h)
- R(h);N_GUARD::S(F)
- S(a);N_GUARD::S(F)
- S(a);N_GUARD::S(F),XS(a)
- S(i);N_GUARD::R1(I),XS(i)
- P(g);SBLOCK::S(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).