MESON Chess Problem Database
Problem Display
PID: 7991 (1KR2B2/1N6/2B3N1/1r3p2/P1k2P2/R3P3/P7/8 w - - 0 1)
Rice, John Michael
Chess Problems for Solving, 1995
#2
11 + 3
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Se5#
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Be4#
- 1...Rb2
- 2.Se5#
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Be4#
- 1...Rb3
- 2.Be4#
- 1...Rb4
- 2.Se5#
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Be4#
- 1...Ra5
- 2.Sxa5#
- 1...Rd5
- 2.Bb5#
- 1...Re5
- 2.Sxe5#
- 1...Rb6
- 2.Se5#
- 1...Rxb7+
- 2.Bxb7#
- 1...Rb1
- Tries
- 1.Ka7?
- 1...Ra5+
- 2.Sxa5#
- 1...Rxb7+
- 2.Bxb7#
- 1...Rb3
- 2.Be4#
- 1...Rb1
- 2.Se5#
- 2.Sa5#
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Be4#
- 1...Rb2
- 2.Se5#
- 2.Sa5#
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Be4#
- 1...Rb4
- 2.Se5#
- 2.Sa5#
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Be4#
- 1...Rd5
- 2.Bb5#
- 1...Re5
- 2.Sxe5#
- 1...Rb6
- 2.Se5#
- 2.Sa5#
- 1...Rc5!
- 1...Ra5+
- 1.Ka8?
- 1...Ra5+
- 2.Sxa5#
- 1...Rxb7
- 2.Se5#
- 2.Bxb7#
- 1...Rb3
- 2.Be4#
- 1...Rb1
- 2.Se5#
- 2.Sa5#
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Be4#
- 1...Rb2
- 2.Se5#
- 2.Sa5#
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Be4#
- 1...Rb4
- 2.Se5#
- 2.Sa5#
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Be4#
- 1...Rd5
- 2.Bb5#
- 1...Re5
- 2.Sxe5#
- 1...Rb6
- 2.Se5#
- 2.Sa5#
- 1...Rc5!
- 1...Ra5+
- 1.Bd6?
- 1...Rxb7+
- 2.Bxb7#
- 1...Rb3
- 2.Be4#
- 1...Rb1
- 2.Se5#
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Be4#
- 1...Rb2
- 2.Se5#
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Be4#
- 1...Rb4
- 2.Se5#
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Be4#
- 1...Ra5
- 2.Sxa5#
- 1...Rd5
- 2.Bb5#
- 1...Re5
- 2.Sxe5#
- 1...Rb6
- 2.Se5#
- 1...Rc5!
- 1...Rxb7+
- 1.Be7?
- 1...Rxb7+
- 2.Bxb7#
- 1...Rb3
- 2.Be4#
- 1...Rb1
- 2.Se5#
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Be4#
- 1...Rb2
- 2.Se5#
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Be4#
- 1...Rb4
- 2.Se5#
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Be4#
- 1...Ra5
- 2.Sxa5#
- 1...Rd5
- 2.Bb5#
- 1...Re5
- 2.Sxe5#
- 1...Rb6
- 2.Se5#
- 1...Rc5!
- 1...Rxb7+
- 1.Rc7?
- 1...Rxb7+
- 2.Bxb7#
- 1...Rb3
- 2.Be4#
- 1...Rb1
- 2.Se5#
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Be4#
- 1...Rb2
- 2.Se5#
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Be4#
- 1...Rb4
- 2.Se5#
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Be4#
- 1...Ra5
- 2.Sxa5#
- 1...Rd5
- 2.Bb5#
- 1...Re5
- 2.Sxe5#
- 1...Rb6
- 2.Se5#
- 1...Rc5!
- 1...Rxb7+
- 1.Ka7?
- Keys
- 1.Rb3!
- 1...Rxb7+
- 2.Bxb7#
- 1...Rxb3
- 2.Be4#
- 1...Rc5
- 2.Sd6#
- 1...Rb4
- 2.Se5#
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Be4#
- 1...Ra5
- 2.Sxa5#
- 1...Rd5
- 2.Bb5#
- 1...Re5
- 2.Sxe5#
- 1...Rb6
- 2.Se5#
- 1...Rxb7+
- 1.Rb3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(b);N_GUARD::R(J)+B(F)
- R(b);N_PINS(H)::S(H),XR(b)
- R(b);N_PINS(H),SBLOCK::R(J)+B(F),DCHECK
- R(b);N_GUARD,N_PINS(H)::S(G),XR(b)
- R(b);N_GUARD::S(G)
- R(b);CHECK,OGATE,XS(H)::R(J)+B(F),XR(b)
- Tries
- Try
- K(I);N_SPINS(H),S_FLIGHT
- Vars
- R(b);CHECK,N_GUARD::S(H),XR(b)
- R(b);CHECK,OGATE,XS(H)::R(J)+B(F),XR(b)
- R(b);N_GUARD::R(J)+B(F)
- R(b);SBLOCK::R(J)+B(F),DCHECK
- R(b);N_GUARD::S(G),XR(b)
- Refutation
- R(b);
- Try
- K(I);N_SPINS(H),P-FLIGHT
- Vars
- R(b);CHECK,N_GUARD::S(H),XR(b)
- R(b);N_GUARD::R(J)+B(F)
- R(b);SBLOCK::R(J)+B(F),DCHECK
- R(b);N_GUARD::S(G),XR(b)
- Refutation
- R(b);
- Try
- B(K);
- Vars
- R(b);CHECK,OGATE,XS(H)::R(J)+B(F),XR(b)
- R(b);N_GUARD::R(J)+B(F)
- R(b);N_PINS(H)::S(H),XR(b)
- R(b);N_PINS(H),SBLOCK::R(J)+B(F),DCHECK
- R(b);N_GUARD,N_PINS(H)::S(G),XR(b)
- R(b);N_GUARD::S(G)
- Refutation
- R(b);N_PINS(H)
- Try
- B(K);
- Vars
- R(b);CHECK,OGATE,XS(H)::R(J)+B(F),XR(b)
- R(b);N_GUARD::R(J)+B(F)
- R(b);N_PINS(H)::S(H),XR(b)
- R(b);N_PINS(H),SBLOCK::R(J)+B(F),DCHECK
- R(b);N_GUARD,N_PINS(H)::S(G),XR(b)
- R(b);N_GUARD::S(G)
- Refutation
- R(b);N_PINS(H)
- Try
- R(J);
- Vars
- R(b);CHECK,OGATE,XS(H)::R(J)+B(F),XR(b)
- R(b);N_GUARD::R(J)+B(F)
- R(b);N_PINS(H)::S(H),XR(b)
- R(b);N_PINS(H),SBLOCK::R(J)+B(F),DCHECK
- R(b);N_GUARD,N_PINS(H)::S(G),XR(b)
- R(b);N_GUARD::S(G)
- Refutation
- R(b);N_PINS(H)
- Try
- Actual
- R(B);
- Vars
- R(b);CHECK,OGATE,XS(H)::R(J)+B(F),XR(b)
- R(b);N_GUARD,XR(B)::R(J)+B(F)
- R(b);N_PINS(H),SBLOCK::S(H)
- R(b);N_PINS(H)::S(H),XR(b)
- R(b);N_PINS(H),SBLOCK::R(J)+B(F),DCHECK
- R(b);N_GUARD,N_PINS(H)::S(G),XR(b)
- R(b);N_GUARD::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).