MESON Chess Problem Database
Problem Display
PID: 50916 (8/1n3rp1/1R6/2N1kpKn/1Q6/r2R1Bp1/b1PP2p1/b7 w - - 0 1)
Rice, John Michael
1st HM., Fules Ty., 1971
#2
8 + 11
| 5174 | Chess Problem Spectrum | 2003 |
SOLUTION
- SOUND
- Sets
- 1...Rb3
- 2.Rd5#
- 2.Re6#
- 1...Rc3
- 2.Qd4#
- 1...Rxd3
- 2.Sxd3#
- 1...Ra4
- 2.Re3#
- 1...Ra5
- 2.Re3#
- 1...Ra6
- 2.Re3#
- 1...Ra7
- 2.Re3#
- 1...Ra8
- 2.Re3#
- 1...Rf6
- 2.Sd7#
- 1...Rd7
- 2.Sxd7#
- 1...Rf8
- 2.Sd7#
- 1...Bc3
- 2.Re3#
- 1...Bd4
- 2.Qxd4#
- 1...Bb1
- 2.Rd5#
- 2.Re6#
- 1...Bb3
- 2.Re3#
- 1...Bd5
- 2.Rxd5#
- 1...Be6
- 2.Rxe6#
- 1...Sf4
- 2.Qxf4#
- 1...Sf6
- 2.Qf4#
- 1...f4
- 2.Qe4#
- 1...Rb3
- Tries
- 1.Rb3?
- threat
- 2.Sd3#
- 2.Re6#
- 1...Rxb3
- 2.Re6#
- 1...Bxb3
- 2.Sd3#
- 1...Sxc5
- 2.Qxc5#
- 1...Ra6
- 2.Sd3#
- 2.Re3#
- 1...Rf6
- 2.Sd3#
- 2.Sd7#
- 1...Rd7
- 2.Sxd7#
- 2.Re6#
- 1...Re7
- 2.Sd3#
- 1...Sf4
- 2.Qxf4#
- 1...Sd8
- 2.Sd3#
- 1...Sd6!
- threat
- 1.Rc3?
- threat
- 2.Sd3#
- 2.d4#
- 1...Rxc3
- 2.d4#
- 1...Bxc3
- 2.Sd3#
- 1...Sxc5
- 2.d4#
- 1...g1Q
- 2.Sd3#
- 1...g1B
- 2.Sd3#
- 1...Rd7
- 2.Sxd7#
- 1...Sf4
- 2.Qxf4#
- 2.d4#
- 1...Sd6
- 2.d4#
- 1...Bc4!
- threat
- 1.Qc4?
- threat
- 2.Rd5#
- 2.Re6#
- 1...Rxd3
- 2.Sxd3#
- 2.Re6#
- 1...Sxc5
- 2.Rd5#
- 1...Ra6
- 2.Re3#
- 2.Rd5#
- 1...Rf6
- 2.Sd7#
- 2.Rd5#
- 1...Rd7
- 2.Sxd7#
- 2.Re6#
- 1...Re7
- 2.Rd5#
- 1...Bd4
- 2.Re6#
- 2.Qxd4#
- 1...Sf4
- 2.Qxf4#
- 1...Sf6
- 2.Re6#
- 2.Qf4#
- 1...Sd6
- 2.Rd5#
- 1...Sd8
- 2.Rd5#
- 1...Bxc4!
- threat
- 1.Rb3?
- Keys
- 1.Sb3!
- threat
- 2.Re3#
- 2.Rd5#
- 1...Rxb3
- 2.Rd5#
- 1...Bxb3
- 2.Re3#
- 1...Sd6
- 2.Qxd6#
- 1...g1Q
- 2.Rd5#
- 1...g1B
- 2.Rd5#
- 1...Ra5
- 2.Re3#
- 1...Rd7
- 2.Re3#
- 1...Bd4
- 2.Qxd4#
- 1...Sf4
- 2.Re3#
- 2.Qxf4#
- 1...Sf6
- 2.Qf4#
- 1...Sc5
- 2.Rd5#
- 2.Qxc5#
- 1...f4
- 2.Rd5#
- 2.Qe4#
- threat
- 1.Sb3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 4
- REMOVED MATES = 13
- Sets
- R(d);S_CUTB(a)::QAB1(E)
- R(d);XR(C)::S(F),XR(d)
- R(d);N_GUARD::R(C)
- R(j);N_GUARD::S(F)
- R(j);N_GUARD::S(F),XR(j)
- B(a);S_CUTR(d)::R(C)
- B(a);N_GUARD::QAB1(E),XB(a)
- B(b);S_CUTR(d)::R(C)
- B(b);N_GUARD::R1(C),XB(b)
- B(b);N_GUARD::R1(H),XB(b)
- S(h);N_GUARD::QAB1(E),XS(h)
- S(h);N_GUARD::QAB1(E)
- P(g);N_GUARD::QAR1(E)
- Tries
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- R(d);XR(C)::R1(H)
- B(b);XR(C)::S(F)
- S(i);OGATE,XS(F)::QAR2(E),XS(i)
- R(j);::S(F)
- S(h);N_GUARD::QAB1(E),XS(h)
- S(i);::S(F)
- Refutation
- S(i);
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- R(d);XR(C)::P(B)
- B(a);XR(C)::S(F)
- S(i);XS(F)::P(B)
- P(c);::S(F)
- R(j);N_GUARD::S(F),XR(j)
- S(i);::P(B)
- Refutation
- B(b);
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- S(i);XS(F)::R1(C)
- R(j);::R1(C)
- S(h);N_GUARD::QAB1(E),XS(h)
- S(i);::R1(C)
- Refutation
- B(b);XQ(E)
- Try
- Actual
- S(F);
- Threat
- DUALS(2)
- Vars
- R(d);XS(F)::R1(C)
- B(b);XS(F)::R(C)
- S(i);N_GUARD::QAB1(E),XS(i)
- P(c);::R1(C)
- R(d);::R(C)
- R(j);::R(C)
- B(a);N_GUARD::QAB1(E),XB(a)
- S(h);N_GUARD::QAB1(E)
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