MESON Chess Problem Database
Problem Display
PID: 44802 (3r2Q1/p7/Kp1R3B/bpP5/3np2n/N1Pk1B2/3pp3/1N5b w - - 0 1)
Maleika, Gerhard
3rd HM., The Problemist, 2000/I
#2
9 + 12
| 56 | The Problemist | 2002 |
SOLUTION
- SOUND
- Sets
- 1...Ra8
- 2.Rxd4#
- 1...Rb8
- 2.Rxd4#
- 1...Rc8
- 2.Rxd4#
- 1...Re8
- 2.Rxd4#
- 1...Rf8
- 2.Rxd4#
- 1...Rxg8
- 2.Rxd4#
- 1...b4
- 2.Qc4#
- 1...Ra8
- Tries
- 1.Qa2?
- threat
- 2.Qc2#
- 2.Qxd2#
- 1...Rxd6
- 2.Qxd2#
- 1...Bxc3
- 2.Qc2#
- 1...Sxf3
- 2.Qc2#
- 1...exf3
- 2.Qc2#
- 1...d1S
- 2.Bxe2#
- 2.Qc2#
- 2.Qd2#
- 2.Qxe2#
- 1...d1B
- 2.Qd2#
- 1...d1R
- 2.Bxe2#
- 2.Qc2#
- 2.Qxe2#
- 1...e1Q
- 2.Qc2#
- 1...e1S
- 2.Qxd2#
- 1...e1B
- 2.Qc2#
- 1...e3
- 2.Qc2#
- 1...d1Q!
- threat
- 1.Qb3?
- threat
- 2.Qc2#
- 2.Qxb5#
- 1...exf3
- 2.Qc2#
- 1...bxc5
- 2.Qc2#
- 1...d1Q
- 2.Qxb5#
- 1...d1B
- 2.Qxb5#
- 1...e1S
- 2.Qxb5#
- 1...Bb4
- 2.Qc2#
- 2.cxb4#
- 1...b4
- 2.Qc2#
- 2.Qc4#
- 2.cxb4#
- 2.cxd4#
- 2.c4#
- 1...Rxd6!
- threat
- 1.Qd5?
- threat
- 2.Qxe4#
- 2.Qxd4#
- 1...Rxd6
- 2.Qxe4#
- 1...Bxf3
- 2.Qxd4#
- 1...Bxc3
- 2.Qxe4#
- 1...exf3
- 2.Qxd4#
- 1...bxc5
- 2.Qxe4#
- 1...e1Q
- 2.Qxd4#
- 1...e1R
- 2.Qxd4#
- 1...Re8
- 2.Qxd4#
- 1...Sf5
- 2.Qxe4#
- 1...e3
- 2.Qe4#
- 2.Qxd4#
- 1...Sxf3!
- threat
- 1.Qg1?
- threat
- 2.Qe3#
- 2.Qxd4#
- 1...Rxd6
- 2.Qe3#
- 1...Bxc3
- 2.Qe3#
- 1...Sxf3
- 2.Qe3#
- 1...bxc5
- 2.Qe3#
- 1...d1S
- 2.Qxd4#
- 1...e1Q
- 2.Qxd4#
- 1...e1R
- 2.Qxd4#
- 1...Sg2
- 2.Qxd4#
- 1...e3
- 2.Qxe3#
- 1...Sf5!
- threat
- 1.Qg5?
- threat
- 2.Qxd2#
- 2.Qe3#
- 1...Bxc3
- 2.Qe3#
- 1...Sxf3
- 2.Qe3#
- 1...exf3
- 2.Qe3#
- 1...d1Q
- 2.Qe3#
- 1...d1S
- 2.Qd2#
- 1...d1B
- 2.Qd2#
- 2.Qe3#
- 1...d1R
- 2.Qe3#
- 1...e1B
- 2.Qe3#
- 1...e1R
- 2.Qxd2#
- 1...Sg2
- 2.Qxd2#
- 1...Sf5
- 2.Qxd2#
- 1...e3
- 2.Qxe3#
- 1...e1Q!
- threat
- 1.Qa2?
- Keys
- 1.Qe8!
- threat
- 2.Qxb5#
- 2.Qxe4#
- 1...Rxd6
- 2.Qxe4#
- 1...Rxe8
- 2.Rxd4#
- 1...Bxf3
- 2.Qxb5#
- 1...Sxf3
- 2.Qxb5#
- 1...exf3
- 2.Qe3#
- 1...bxc5
- 2.Qxe4#
- 1...e1Q
- 2.Qxb5#
- 1...e1R
- 2.Qxb5#
- 1...Rd7
- 2.Qxe4#
- 1...e3
- 2.Qxb5#
- 2.Qxe3#
- 2.Qe4#
- 1...b4
- 2.Qb5#
- 2.Qxe4#
- threat
- 1.Qe8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 6
- Sets
- R(l);N_GUARD::R1(G),XS(e)
- R(l);N_GUARD,XQ(I)::R1(G),XS(e)
- P(i);N_GUARD::QAB1(I)
- Tries
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- R(l);N_SPINS(e),XR(G)::QAR1(I),XP(b)
- B(h);XP(C)::QAB1(I)
- S(g);XB(D)::QAB1(I)
- P(f);XB(D)::QAB1(I)
- P(b);::QAR1(I)
- P(c);::QAB1(I)
- P(c);::QAR1(I),XP(b)
- P(f);::QAB1(I)
- Refutation
- P(b);
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- P(f);XB(D)::QAB1(I)
- P(j);XP(E)::QAB1(I)
- P(b);::QAB(I),XP(i)
- P(c);::QAB(I),XP(i)
- Refutation
- R(l);N_SPINS(e),XR(G)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- R(l);XR(G)::QAB1(I),XP(f)
- B(a);XB(D)::QAR1(I),XS(e)
- B(h);XP(C)::QAB1(I),XP(f)
- P(f);XB(D)::QAR1(I),XS(e)
- P(j);XP(E)::QAB1(I),XP(f)
- P(c);::QAR1(I),XS(e)
- R(l);::QAR1(I),XS(e)
- S(g);::QAB1(I),XP(f)
- Refutation
- S(g);XB(D)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- R(l);N_SPINS(e),XR(G)::QAR1(I)
- B(h);XP(C)::QAR1(I)
- S(g);XB(D)::QAR1(I)
- P(j);XP(E)::QAR1(I)
- P(b);::QAR1(I),XS(e)
- P(c);::QAR1(I),XS(e)
- S(g);::QAR1(I),XS(e)
- P(f);::QAR1(I),XP(f)
- Refutation
- S(g);
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- B(h);XP(C)::QAR1(I)
- S(g);XB(D)::QAR1(I)
- P(f);XB(D)::QAR1(I)
- P(b);::QAR1(I)
- P(c);::QAR1(I)
- P(c);::QAR1(I),XP(b)
- S(g);::QAR1(I),XP(b)
- P(f);::QAR1(I),XP(f)
- Refutation
- P(c);
- Try
- Actual
- Q(I);
- Threat
- DUALS(2)
- Vars
- R(l);N_SPINS(e),XR(G)::QAB1(I),XP(f)
- R(l);N_GUARD,XQ(I)::R1(G),XS(e)
- B(a);XB(D)::QAB(I),XP(i)
- S(g);XB(D)::QAB(I),XP(i)
- P(f);OGATE,XB(D)::QAR1(I)
- P(j);XP(E)::QAB1(I),XP(f)
- P(c);::QAB(I),XP(i)
- R(l);::QAB1(I),XP(f)
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