MESON Chess Problem Database
Problem Display
PID: 8077 (4rr2/R5b1/K2BPk1p/3P3P/4B1P1/5N1n/p2QR3/q7 w - - 0 1)
Rice, John Michael
Chess Problems for Solving, 1995
#2
11 + 8
SOLUTION
- SOUND
- Sets
- 1...Qb2
- 2.Qxb2#
- 1...Qc3
- 2.Qxc3#
- 1...Qd4
- 2.Qxd4#
- 1...Qe5
- 2.Bxe5#
- 1...Qb1
- 2.Be5#
- 2.Qc3#
- 2.Qd4#
- 1...Qc1
- 2.Be5#
- 2.Qd4#
- 1...Qd1
- 2.Be5#
- 1...Qe1
- 2.Be5#
- 2.Qd4#
- 1...Qf1
- 2.Be5#
- 2.Qc3#
- 2.Qb2#
- 2.Qd4#
- 1...Qg1
- 2.Be5#
- 1...Qh1
- 2.Be5#
- 2.Qc3#
- 2.Qb2#
- 2.Qd4#
- 1...Re7
- 2.Bxe7#
- 1...Ra8
- 2.Be7#
- 1...Rb8
- 2.Be7#
- 1...Rc8
- 2.Be7#
- 1...Rd8
- 2.Be7#
- 1...Rf7
- 2.Rxf7#
- 1...Rg8
- 2.Rf7#
- 1...Rh8
- 2.Rf7#
- 1...Bh8
- 2.Qxh6#
- 1...Sg1
- 2.Qf4#
- 1...Sf2
- 2.Qf4#
- 1...Sf4
- 2.Qxf4#
- 1...Sg5
- 2.Qf4#
- 1...Qb2
- Tries
- 1.Ka5?
- 1...Qc3+
- 2.Qxc3#
- 1...Qb2
- 2.Qxb2#
- 1...Qd4
- 2.Qxd4#
- 1...Qe5
- 2.Bxe5#
- 1...Qb1
- 2.Be5#
- 2.Qc3#
- 2.Qd4#
- 1...Qc1
- 2.Be5#
- 2.Qd4#
- 1...Qd1
- 2.Be5#
- 1...Qe1
- 2.Be5#
- 1...Qf1
- 2.Be5#
- 2.Qc3#
- 2.Qb2#
- 2.Qd4#
- 1...Qg1
- 2.Be5#
- 1...Qh1
- 2.Be5#
- 2.Qc3#
- 2.Qb2#
- 2.Qd4#
- 1...Re7
- 2.Bxe7#
- 1...Ra8
- 2.Be7#
- 1...Rb8
- 2.Be7#
- 1...Rc8
- 2.Be7#
- 1...Rd8
- 2.Be7#
- 1...Rf7
- 2.Rxf7#
- 1...Rg8
- 2.Rf7#
- 1...Rh8
- 2.Rf7#
- 1...Bh8
- 2.Qxh6#
- 1...Sg1
- 2.Qf4#
- 1...Sf2
- 2.Qf4#
- 1...Sf4
- 2.Qxf4#
- 1...Sg5
- 2.Qf4#
- 1...Rxe6!
- 1...Qc3+
- 1.Sg5?
- threat
- 2.Sh7#
- 1...Sxg5
- 2.Qf4#
- 1...Rh8
- 2.Rf7#
- 1...hxg5!
- threat
- 1.Bc2?
- 1...Rxe6
- 2.Rxe6#
- 1...Qc3
- 2.Qxc3#
- 1...Qd4
- 2.Qxd4#
- 1...Qe5
- 2.Bxe5#
- 1...Qb1
- 2.Be5#
- 2.Qc3#
- 2.Qd4#
- 1...Qc1
- 2.Be5#
- 2.Qc3#
- 2.Qd4#
- 1...Qd1
- 2.Be5#
- 1...Qe1
- 2.Be5#
- 2.Qd4#
- 1...Qf1
- 2.Be5#
- 2.Qc3#
- 2.Qd4#
- 1...Qg1
- 2.Be5#
- 1...Qh1
- 2.Be5#
- 2.Qc3#
- 2.Qd4#
- 1...Re7
- 2.Bxe7#
- 1...Ra8
- 2.Be7#
- 1...Rb8
- 2.Be7#
- 1...Rc8
- 2.Be7#
- 1...Rd8
- 2.Be7#
- 1...Rf7
- 2.Rxf7#
- 1...Rg8
- 2.Rf7#
- 1...Rh8
- 2.Rf7#
- 1...Bh8
- 2.Qxh6#
- 1...Sg1
- 2.Qf4#
- 1...Sf2
- 2.Qf4#
- 1...Sf4
- 2.Qxf4#
- 1...Sg5
- 2.Qf4#
- 1...Qb2!
- 1...Rxe6
- 1.Bd3?
- 1...Rxe6
- 2.Rxe6#
- 1...Qb2
- 2.Qxb2#
- 1...Qc3
- 2.Qxc3#
- 1...Qe5
- 2.Bxe5#
- 1...Qb1
- 2.Be5#
- 2.Qc3#
- 1...Qc1
- 2.Be5#
- 1...Qd1
- 2.Be5#
- 2.Qc3#
- 2.Qb2#
- 1...Qe1
- 2.Be5#
- 1...Qf1
- 2.Be5#
- 2.Qc3#
- 2.Qb2#
- 1...Qg1
- 2.Be5#
- 1...Qh1
- 2.Be5#
- 2.Qc3#
- 2.Qb2#
- 1...Re7
- 2.Bxe7#
- 1...Ra8
- 2.Be7#
- 1...Rb8
- 2.Be7#
- 1...Rc8
- 2.Be7#
- 1...Rd8
- 2.Be7#
- 1...Rf7
- 2.Rxf7#
- 1...Rg8
- 2.Rf7#
- 1...Rh8
- 2.Rf7#
- 1...Bh8
- 2.Qxh6#
- 1...Sg1
- 2.Qf4#
- 1...Sf2
- 2.Qf4#
- 1...Sf4
- 2.Qxf4#
- 1...Sg5
- 2.Qf4#
- 1...Qd4!
- 1...Rxe6
- 1.Bg6?
- 1...Rxe6
- 2.Rxe6#
- 1...Qb2
- 2.Qxb2#
- 1...Qc3
- 2.Qxc3#
- 1...Qd4
- 2.Qxd4#
- 1...Qe5
- 2.Bxe5#
- 1...Qb1
- 2.Be5#
- 2.Qc3#
- 2.Qd4#
- 1...Qc1
- 2.Be5#
- 2.Qd4#
- 1...Qd1
- 2.Be5#
- 1...Qe1
- 2.Be5#
- 2.Qd4#
- 1...Qf1
- 2.Be5#
- 2.Qc3#
- 2.Qb2#
- 2.Qd4#
- 1...Qg1
- 2.Be5#
- 1...Qh1
- 2.Be5#
- 2.Qc3#
- 2.Qb2#
- 2.Qd4#
- 1...Re7
- 2.Bxe7#
- 1...Ra8
- 2.Be7#
- 1...Rb8
- 2.Be7#
- 1...Rc8
- 2.Be7#
- 1...Rd8
- 2.Be7#
- 1...Rf7
- 2.Rxf7#
- 1...Rg8
- 2.Rf7#
- 1...Rh8
- 2.Rf7#
- 1...Sg1
- 2.Qf4#
- 1...Sf2
- 2.Qf4#
- 1...Sf4
- 2.Qxf4#
- 1...Sg5
- 2.Qf4#
- 1...Bh8!
- 1...Rxe6
- 1.Re1?
- 1...Qxe1
- 2.Be5#
- 2.Qd4#
- 1...Qb2
- 2.Qxb2#
- 1...Qc3
- 2.Qxc3#
- 1...Qd4
- 2.Qxd4#
- 1...Qe5
- 2.Bxe5#
- 1...Qb1
- 2.Be5#
- 2.Qc3#
- 2.Qd4#
- 1...Qc1
- 2.Be5#
- 2.Qd4#
- 1...Qd1
- 2.Be5#
- 1...Re7
- 2.Bxe7#
- 1...Ra8
- 2.Be7#
- 1...Rb8
- 2.Be7#
- 1...Rc8
- 2.Be7#
- 1...Rd8
- 2.Be7#
- 1...Rf7
- 2.Rxf7#
- 1...Rg8
- 2.Rf7#
- 1...Rh8
- 2.Rf7#
- 1...Bh8
- 2.Qxh6#
- 1...Sg1
- 2.Qf4#
- 1...Sf2
- 2.Qf4#
- 1...Sf4
- 2.Qxf4#
- 1...Sg5
- 2.Qf4#
- 1...Rxe6!
- 1...Qxe1
- 1.g5+?
- 1...Sxg5
- 2.Qf4#
- 1...hxg5!
- 1...Sxg5
- 1.Ka5?
- Keys
- 1.Bh7!
- 1...Rxe6
- 2.Rxe6#
- 1...Qb2
- 2.Qxb2#
- 1...Qc3
- 2.Qxc3#
- 1...Qd4
- 2.Qxd4#
- 1...Qe5
- 2.Bxe5#
- 1...Qb1
- 2.Be5#
- 2.Qc3#
- 2.Qd4#
- 1...Qc1
- 2.Be5#
- 2.Qd4#
- 1...Qd1
- 2.Be5#
- 1...Qe1
- 2.Be5#
- 2.Qd4#
- 1...Qf1
- 2.Be5#
- 2.Qc3#
- 2.Qb2#
- 2.Qd4#
- 1...Qg1
- 2.Be5#
- 1...Qh1
- 2.Be5#
- 2.Qc3#
- 2.Qb2#
- 2.Qd4#
- 1...Re7
- 2.Bxe7#
- 1...Ra8
- 2.Be7#
- 1...Rb8
- 2.Be7#
- 1...Rc8
- 2.Be7#
- 1...Rd8
- 2.Be7#
- 1...Rf7
- 2.Rxf7#
- 1...Rg8
- 2.Rf7#
- 1...Rh8
- 2.Rf7#
- 1...Bh8
- 2.Qxh6#
- 1...Sg1
- 2.Qf4#
- 1...Sf2
- 2.Qf4#
- 1...Sf4
- 2.Qxf4#
- 1...Sg5
- 2.Qf4#
- 1...Rxe6
- 1.Bh7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- Q(a);N_GUARD::QAB(A),XQ(a)
- Q(a);N_GUARD::B(I),XQ(a)
- Q(a);N_GUARD::B(I)
- R(g);N_GUARD::B(I),XR(g)
- R(g);N_GUARD,P_PINR(K)::B(I)
- R(g);N_GUARD::B(I)
- R(h);N_GUARD::R1(K),XR(h)
- R(h);N_GUARD::R1(K)
- B(f);N_GUARD::QAR2(A),XP(e)
- S(c);N_GUARD::QAR2(A)
- S(c);N_GUARD::QAR2(A),XS(c)
- Tries
- Try
- K(H);P-FLIGHT
- Vars
- Q(a);CHECK,N_GUARD::QAB(A),XQ(a)
- Q(a);N_GUARD::QAB(A),XQ(a)
- Q(a);N_GUARD,P_PINP(F)::B(I),XQ(a)
- Q(a);N_GUARD::B(I)
- Q(a);N_GUARD,P_PINQ(A)::B(I)
- R(g);N_GUARD::B(I),XR(g)
- R(g);N_GUARD,P_PINR(K)::B(I)
- R(g);N_GUARD::B(I)
- R(h);N_GUARD::R1(K),XR(h)
- R(h);N_GUARD::R1(K)
- B(f);N_GUARD::QAR2(A),XP(e)
- S(c);N_GUARD::QAR2(A)
- S(c);N_GUARD::QAR2(A),XS(c)
- Refutation
- R(g);XP(J)
- Try
- S(C);
- Threat
- S(C)
- Vars
- S(c);N_GUARD,XS(C)::QAR2(A)
- R(h);N_GUARD::R1(K)
- Refutation
- P(e);XS(C)
- Try
- B(D);
- Vars
- R(g);OGATE,P_PINB(I),XP(J)::R1(B),XR(g)
- Q(a);N_GUARD::QAB(A),XQ(a)
- Q(a);N_GUARD::B(I),XQ(a)
- Q(a);N_GUARD::B(I)
- R(g);N_GUARD::B(I),XR(g)
- R(g);N_GUARD,P_PINR(K)::B(I)
- R(g);N_GUARD::B(I)
- R(h);N_GUARD::R1(K),XR(h)
- R(h);N_GUARD::R1(K)
- B(f);N_GUARD::QAR2(A),XP(e)
- S(c);N_GUARD::QAR2(A)
- S(c);N_GUARD::QAR2(A),XS(c)
- Refutation
- Q(a);
- Try
- B(D);
- Vars
- R(g);OGATE,P_PINB(I),XP(J)::R1(B),XR(g)
- Q(a);N_GUARD::QAB(A),XQ(a)
- Q(a);N_GUARD::B(I),XQ(a)
- Q(a);N_GUARD::B(I)
- R(g);N_GUARD::B(I),XR(g)
- R(g);N_GUARD,P_PINR(K)::B(I)
- R(g);N_GUARD::B(I)
- R(h);N_GUARD::R1(K),XR(h)
- R(h);N_GUARD::R1(K)
- B(f);N_GUARD::QAR2(A),XP(e)
- S(c);N_GUARD::QAR2(A)
- S(c);N_GUARD::QAR2(A),XS(c)
- Refutation
- Q(a);
- Try
- B(D);
- Vars
- R(g);OGATE,P_PINB(I),XP(J)::R1(B),XR(g)
- Q(a);N_GUARD::QAB(A),XQ(a)
- Q(a);N_GUARD::B(I),XQ(a)
- Q(a);N_GUARD::B(I)
- R(g);N_GUARD::B(I),XR(g)
- R(g);N_GUARD,P_PINR(K)::B(I)
- R(g);N_GUARD::B(I)
- R(h);N_GUARD::R1(K),XR(h)
- R(h);N_GUARD::R1(K)
- S(c);N_GUARD::QAR2(A)
- S(c);N_GUARD::QAR2(A),XS(c)
- Refutation
- B(f);
- Try
- R(B);
- Vars
- Q(a);N_GUARD::QAB(A),XQ(a)
- Q(a);N_GUARD::B(I),XQ(a)
- Q(a);N_GUARD::B(I)
- R(g);N_GUARD::B(I),XR(g)
- R(g);N_GUARD,P_PINR(K)::B(I)
- R(g);N_GUARD::B(I)
- R(h);N_GUARD::R1(K),XR(h)
- R(h);N_GUARD::R1(K)
- B(f);N_GUARD::QAR2(A),XP(e)
- S(c);N_GUARD::QAR2(A)
- S(c);N_GUARD::QAR2(A),XS(c)
- Refutation
- R(g);P_PINB(I),XP(J)
- Try
- P(E);CHECK
- Vars
- S(c);XP(E)::QAR2(A)
- Refutation
- P(e);XP(E)
- Try
- Actual
- B(D);
- Vars
- R(g);OGATE,P_PINB(I),XP(J)::R1(B),XR(g)
- Q(a);N_GUARD::QAB(A),XQ(a)
- Q(a);N_GUARD::B(I),XQ(a)
- Q(a);N_GUARD::B(I)
- R(g);N_GUARD::B(I),XR(g)
- R(g);N_GUARD,P_PINR(K)::B(I)
- R(g);N_GUARD::B(I)
- R(h);N_GUARD::R1(K),XR(h)
- R(h);N_GUARD::R1(K)
- B(f);N_GUARD::QAR2(A),XP(e)
- S(c);N_GUARD::QAR2(A)
- S(c);N_GUARD::QAR2(A),XS(c)
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).