MESON Chess Problem Database
Problem Display
PID: 133494 (3RK3/b1RN4/r3pPn1/1p1N3Q/1Bpk4/6q1/5P2/1B6 w - - 0 1)
Rice, John Michael
4th Prize, BCF 123. Ty., 1969-1970
#2
10 + 8
| 5174 | Chess Problem Spectrum | 2003 |
SOLUTION
- SOUND
- Sets
- 1...Qxf2
- 2.Bc3#
- 1...Qh2
- 2.Bc3#
- 2.Qd1#
- 1...Qf4
- 2.Bc3#
- 1...Qh4
- 2.Bc3#
- 2.Qd1#
- 1...Qe5
- 2.Qd1#
- 1...Qd6
- 2.Bc3#
- 2.Qd1#
- 1...Qxc7
- 2.Bc3#
- 2.Qd1#
- 1...Qg1
- 2.Bc3#
- 1...Qg2
- 2.Bc3#
- 2.Qd1#
- 1...Qc3
- 2.Bxc3#
- 1...Qe3
- 2.fxe3#
- 1...Qg4
- 2.Bc3#
- 1...Rb6
- 2.Bc5#
- 1...Bc5
- 2.Bxc5#
- 1...Bb8
- 2.Bc5#
- 1...Sf4
- 2.Qe5#
- 1...Qxf2
- Tries
- 1.S5b6?
- threat
- 2.Se5#
- 2.Qc5#
- 1...Qxf2
- 2.Qc5#
- 1...Qxc7
- 2.Qd1#
- 1...Rxb6
- 2.Qc5#
- 1...Bxb6
- 2.Se5#
- 1...Qd3
- 2.Sc5#
- 1...Qe5
- 2.Sxe5#
- 2.Qd1#
- 1...Qd6
- 2.Qd1#
- 1...Qg2
- 2.Qd1#
- 2.Qc5#
- 1...Qf3
- 2.Qc5#
- 1...Sf4
- 2.Qc5#
- 2.Qe5#
- 1...Se5
- 2.Sxe5#
- 1...Se7
- 2.Qc5#
- 1...Sf8
- 2.Qc5#
- 1...e5
- 2.Sc5#
- 2.Sxe5#
- 2.Sb8#
- 2.Sf8#
- 1...Qg5!
- threat
- 1.Qf3?
- threat
- 2.Bc3#
- 2.Qe4#
- 1...exd5
- 2.Bc3#
- 1...Qf4
- 2.Bc3#
- 1...Qh4
- 2.Bc3#
- 2.Qd1#
- 1...Qe5
- 2.Bc3#
- 2.Qd1#
- 1...Qg2
- 2.Bc3#
- 2.Qd1#
- 1...Qg4
- 2.Bc3#
- 1...Ra3
- 2.Qe4#
- 1...c3
- 2.Bxc3#
- 2.Qe4#
- 1...Qxf3!
- threat
- 1.S5b6?
- Keys
- 1.S7b6!
- threat
- 2.Sf4#
- 2.Bc5#
- 1...Qxf2
- 2.Bc3#
- 2.Bc5#
- 1...Qxc7
- 2.Sxc7#
- 1...Rxb6
- 2.Bc5#
- 1...Bxb6
- 2.Sf4#
- 1...exd5
- 2.Rxd5#
- 2.Qxd5#
- 1...Qd3
- 2.Sc3#
- 1...Qg5
- 2.Bc3#
- 1...Qf4
- 2.Sxf4#
- 2.Bc3#
- 2.Bc5#
- 1...Qe5
- 2.Bc3#
- 2.Bc5#
- 2.Qd1#
- 1...Qd6
- 2.Bc3#
- 1...Qg2
- 2.Bc3#
- 2.Bc5#
- 1...Qa3
- 2.Sc3#
- 2.Se3#
- 2.Sf4#
- 2.Se7#
- 1...Qf3
- 2.Bc5#
- 1...Sf4
- 2.Sxf4#
- 2.Bc5#
- 1...Se5
- 2.Bc5#
- 1...Se7
- 2.Bc5#
- 1...Sf8
- 2.Bc5#
- threat
- 1.S7b6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 10
- Sets
- Q(a);N_GUARD,XP(B)::B(C)
- Q(a);N_GUARD::B(C)
- Q(a);N_GUARD::QAR(E)
- Q(a);N_GUARD::B(C),XQ(a)
- Q(a);OGATE::P(B),XQ(a)
- R(e);S_CUTB(h)::B(C)
- B(h);N_GUARD::B(C),XB(h)
- B(h);N_GUARD::B(C)
- S(g);N_GUARD,S_CUTQ(a)::QAB1(E)
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- Q(a);XP(B)::QAB1(E)
- Q(a);N_GUARD,XR(G)::QAR(E)
- R(e);XS(D)::QAB1(E)
- B(h);XS(D)::R(I)+S(H)
- Q(a);N_GUARD::R(I)+S(H)
- Q(a);N_GUARD::QAR(E)
- Q(a);::QAB1(E)
- S(g);::R(I)+S(H),XS(g)
- S(g);::QAB1(E)
- Refutation
- Q(a);
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- P(f);XS(D)::B(C)
- Q(a);::B(C)
- R(e);::QAR1(E)
- Refutation
- Q(a);XQ(E)
- Try
- Actual
- S(H);
- Threat
- DUALS(2)
- Vars
- Q(a);XR(G)::R(I)+S(D),XQ(a)
- R(e);XS(H)::B(C)
- B(h);XS(H)::R(I)+S(D)
- Q(a);N_GUARD::R(I)+S(D)
- Q(a);N_GUARD::B(C)
- Q(a);::B(C)
- S(g);::B(C)
Developed and maintained by Brian Stephenson.
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