MESON Chess Problem Database
Problem Display
PID: 133602 (3KB3/b7/1nPBR3/r2kpP2/1QN1p1n1/1P2P3/r7/8 w - - 0 1)
Rice, John Michael
Die Schwalbe, 1995
#2
10 + 8
| 5174 | Chess Problem Spectrum | 2003 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Qd2#
- 1...Rb2
- 2.Qxa5#
- 1...Rc2
- 2.Qxa5#
- 1...Rd2
- 2.Qxd2#
- 2.Qxa5#
- 1...Re2
- 2.Qxa5#
- 1...Rf2
- 2.Qxa5#
- 1...Rg2
- 2.Qxa5#
- 1...Rh2
- 2.Qxa5#
- 1...R2a3
- 2.Qd2#
- 1...R2a4
- 2.Qd2#
- 1...R5a3
- 2.Qc5#
- 2.Qb5#
- 1...R5a4
- 2.Qc5#
- 2.Qb5#
- 1...Rb5
- 2.Qxb5#
- 1...Rc5
- 2.Qxc5#
- 1...Ra6
- 2.Qc5#
- 2.Qb5#
- 1...Bb8
- 2.Sxb6#
- 1...Sf2
- 2.Rxe5#
- 1...Sh2
- 2.Rxe5#
- 1...Sxe3
- 2.Sxe3#
- 1...Sf6
- 2.Rxe5#
- 1...Sh6
- 2.Rxe5#
- 1...Sxc4
- 2.Qxc4#
- 2.bxc4#
- 1...Ra1
- Tries
- 1.Sb2?
- threat
- 2.Qd2#
- 1...Rxb2
- 2.Qxa5#
- 1...Sd7
- 2.Qc4#
- 1...R5a4
- 2.Qc5#
- 2.Qb5#
- 1...Sf2
- 2.Rxe5#
- 1...Sa4
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 2.bxc4#
- 1...Sa8
- 2.Qc4#
- 1...Sc8
- 2.Qc4#
- 1...R2a4!
- threat
- 1.Sd2?
- threat
- 2.Qxe4#
- 1...Rxd2
- 2.Qxd2#
- 2.Qxa5#
- 1...R5a4
- 2.Qc5#
- 2.Qb5#
- 1...Sf2
- 2.Rxe5#
- 1...Sf6
- 2.Rxe5#
- 1...Sc4
- 2.Qxc4#
- 2.bxc4#
- 1...R2a4!
- threat
- 1.Sa3?
- threat
- 2.Qxa5#
- 1...R2xa3
- 2.Qd2#
- 1...R5xa3
- 2.Qc5#
- 2.Qb5#
- 1...Sxe3
- 2.Rxe5#
- 1...Sd7
- 2.Qc4#
- 1...Ra4
- 2.Qc5#
- 2.Qb5#
- 1...Rb5
- 2.Qxb5#
- 1...Rc5
- 2.Qxc5#
- 1...Ra6
- 2.Qc5#
- 2.Qb5#
- 1...Sa4
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 2.bxc4#
- 1...Sa8
- 2.Qc4#
- 1...Sc8
- 2.Qc4#
- 1...Rc2!
- threat
- 1.Sxa5?
- threat
- 2.Qc5#
- 2.Qb5#
- 1...Rxa5
- 2.Qd2#
- 2.Qxa5#
- 1...Sxe3
- 2.Rxe5#
- 2.Qc5#
- 1...Sa4
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 2.bxc4#
- 1...Sd7
- 2.Qc4#
- 1...Sa8
- 2.Qc4#
- 1...Sc8
- 2.Qc4#
- 1...Rc2!
- threat
- 1.Bc5?
- threat
- 2.Rd6#
- 1...Sxc4
- 2.Qxc4#
- 2.bxc4#
- 1...Bb8
- 2.Sxb6#
- 1...Sc8!
- threat
- 1.Bxe5?
- threat
- 2.Rd6#
- 2.Qd6#
- 1...Sxc4
- 2.Qxc4#
- 2.bxc4#
- 1...Rc5
- 2.Rd6#
- 1...Bb8
- 2.Sxb6#
- 1...Sc8!
- threat
- 1.Bc7?
- threat
- 2.Rd6#
- 2.Qd6#
- 1...Sxc4
- 2.Qxc4#
- 2.bxc4#
- 1...Rc5
- 2.Rd6#
- 1...Sc8!
- threat
- 1.Be7?
- threat
- 2.Rd6#
- 2.Qd6#
- 1...Sxc4
- 2.Qxc4#
- 2.bxc4#
- 1...Rc5
- 2.Rd6#
- 2.Qxc5#
- 1...Bb8
- 2.Sxb6#
- 1...Sc8!
- threat
- 1.Bb8?
- threat
- 2.Rd6#
- 2.Qd6#
- 1...Bxb8
- 2.Sxb6#
- 1...Sxc4
- 2.Qxc4#
- 2.bxc4#
- 1...Rc5
- 2.Rd6#
- 1...Sc8!
- threat
- 1.Bf8?
- threat
- 2.Rd6#
- 2.Qd6#
- 1...Sxc4
- 2.Qxc4#
- 2.bxc4#
- 1...Rc5
- 2.Rd6#
- 2.Qxc5#
- 1...Bb8
- 2.Sxb6#
- 1...Sc8!
- threat
- 1.Sb2?
- Keys
- 1.c7!
- 1...Sxe3
- 2.Sxe3#
- 1...Sxc4
- 2.Qxc4#
- 2.Qb7#
- 2.bxc4#
- 1...Sd7
- 2.Qb7#
- 1...Sc8
- 2.Qb7#
- 1...Ra1
- 2.Qd2#
- 1...Rb2
- 2.Qxa5#
- 1...Rc2
- 2.Qxa5#
- 1...Rd2
- 2.Qxd2#
- 2.Qxa5#
- 1...Re2
- 2.Qxa5#
- 1...Rf2
- 2.Qxa5#
- 1...Rg2
- 2.Qxa5#
- 1...Rh2
- 2.Qxa5#
- 1...R2a3
- 2.Qd2#
- 1...R2a4
- 2.Qd2#
- 1...R5a3
- 2.Qc5#
- 2.Qb5#
- 1...R5a4
- 2.Qc5#
- 2.Qb5#
- 1...Rb5
- 2.Qxb5#
- 1...Rc5
- 2.Qxc5#
- 1...Ra6
- 2.Qc5#
- 2.Qb5#
- 1...Bb8
- 2.Sxb6#
- 1...Sf2
- 2.Rxe5#
- 1...Sh2
- 2.Rxe5#
- 1...Sf6
- 2.Rxe5#
- 1...Sh6
- 2.Rxe5#
- 1...Sa4
- 2.Qb7#
- 1...Sa8
- 2.Qb7#
- 1...Sxe3
- 1.c7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- R(a);N_GUARD::QAR(C)
- R(a);N_GUARD::QAR(C),XR(d)
- R(d);N_GUARD::QAR2(C),XR(d)
- R(d);N_GUARD::QAR1(C),XR(d)
- B(h);N_GUARD::S(D),XS(g)
- S(c);N_GUARD::R1(H),XP(f)
- S(c);XP(B)::S(D),XS(c)
- Tries
- Try
- S(D);
- Threat
- QAR(C)
- Vars
- R(a);N_GUARD,XS(D)::QAR(C),XR(d)
- S(g);N_GUARD::QAB1(C)
- S(c);N_GUARD::R1(H),XP(f)
- Refutation
- R(a);
- Try
- S(D);
- Threat
- QAB1(C),XP(b)
- Vars
- S(c);N_GUARD::R1(H),XP(f)
- Refutation
- R(a);
- Try
- S(D);
- Threat
- QAR(C),XR(d)
- Vars
- R(a);N_GUARD,XS(D)::QAR(C)
- S(c);N_GUARD,XP(B)::R1(H),XP(f)
- S(g);N_GUARD::QAB1(C)
- R(d);N_GUARD::QAR2(C),XR(d)
- R(d);N_GUARD::QAR1(C),XR(d)
- Refutation
- R(a);
- Try
- S(D);XR(d)
- Threat
- DUALS(2)
- Vars
- S(g);N_GUARD::QAB1(C)
- Refutation
- R(a);
- Try
- B(G);
- Threat
- R1(H)
- Vars
- B(h);N_GUARD::S(D),XS(g)
- Refutation
- S(g);
- Try
- B(G);XP(f)
- Threat
- DUALS(2)
- Vars
- R(d);::R1(H)
- B(h);N_GUARD::S(D),XS(g)
- Refutation
- S(g);
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- R(d);::R1(H)
- Refutation
- S(g);
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- B(h);N_GUARD::S(D),XS(g)
- Refutation
- S(g);
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- B(h);N_GUARD,XB(G)::S(D),XS(g)
- R(d);::R1(H)
- Refutation
- S(g);
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- B(h);N_GUARD::S(D),XS(g)
- Refutation
- S(g);
- Try
- Actual
- P(F);
- Vars
- S(c);XP(B)::S(D),XS(c)
- S(g);OGATE::QAB(C)
- R(a);N_GUARD::QAR(C)
- R(a);N_GUARD::QAR(C),XR(d)
- R(d);N_GUARD::QAR2(C),XR(d)
- R(d);N_GUARD::QAR1(C),XR(d)
- B(h);N_GUARD::S(D),XS(g)
- S(c);N_GUARD::R1(H),XP(f)
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