MESON Chess Problem Database
Problem Display
PID: 132449 (4rR2/4b2K/3p4/n6p/nQ6/1P1k1Pp1/1P1B2bq/3B4 w - - 0 1)
Muller, Dieter
Wochenpost, 1994
#2
8 + 10
| 6114 | Problemschach-Jahrbuch (1994) | 1995 |
SOLUTION
- SOUND
- Sets
- 1...Bxf3
- 2.Rxf3#
- 1...Bh4
- 2.Qxd6#
- 1...Bg5
- 2.Qxd6#
- 1...Bd8
- 2.Qxd6#
- 1...Sxb2
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sc5
- 2.Qc3#
- 1...Sb6
- 2.Qc3#
- 1...Bxf3
- Tries
- 1.Bf4?
- threat
- 2.Qd2#
- 2.Qe4#
- 1...Bxf8
- 2.Qd2#
- 1...Sxb2
- 2.Qd2#
- 1...Sxb3
- 2.Qe4#
- 1...Sc4
- 2.Qxc4#
- 1...Bf1
- 2.Qe4#
- 1...Bh1
- 2.Qe4#
- 1...Bh3
- 2.Qe4#
- 1...Bh4
- 2.Qd2#
- 2.Qxd6#
- 1...Bg5
- 2.Qd2#
- 2.Qxd6#
- 1...Bf6
- 2.Qd2#
- 1...Bd8
- 2.Qd2#
- 2.Qxd6#
- 1...Sc3
- 2.Qxc3#
- 1...Sc5
- 2.Qd2#
- 2.Qc3#
- 1...d5
- 2.Qd2#
- 1...Bxf3!
- threat
- 1.Bg5?
- threat
- 2.Qd2#
- 2.Qe4#
- 1...Bxf3
- 2.Rxf3#
- 1...Bxf8
- 2.Qd2#
- 1...Sxb2
- 2.Qd2#
- 1...Sxb3
- 2.Qe4#
- 1...Sc4
- 2.Qxc4#
- 1...Qh4
- 2.Qd2#
- 1...Bf1
- 2.Qe4#
- 1...Bh1
- 2.Qe4#
- 1...Bh3
- 2.Qe4#
- 1...Bf6
- 2.Qd2#
- 1...Bd8
- 2.Qd2#
- 2.Qxd6#
- 1...Sc3
- 2.Qxc3#
- 1...Sc5
- 2.Qd2#
- 2.Qc3#
- 1...d5
- 2.Qd2#
- 1...Bxg5!
- threat
- 1.Bh6?
- threat
- 2.Qd2#
- 2.Qe4#
- 1...Bxf3
- 2.Rxf3#
- 1...Bxf8
- 2.Qd2#
- 1...Sxb2
- 2.Qd2#
- 1...Sxb3
- 2.Qe4#
- 1...Sc4
- 2.Qxc4#
- 1...Qh4
- 2.Qd2#
- 1...Bf1
- 2.Qe4#
- 1...Bh1
- 2.Qe4#
- 1...Bh3
- 2.Qe4#
- 1...Bh4
- 2.Qd2#
- 2.Qxd6#
- 1...Bf6
- 2.Qd2#
- 1...Bd8
- 2.Qd2#
- 2.Qxd6#
- 1...Sc3
- 2.Qxc3#
- 1...Sc5
- 2.Qd2#
- 2.Qc3#
- 1...d5
- 2.Qd2#
- 1...Bg5!
- threat
- 1.Qb5+?
- 1...Kd4
- 2.Rf4#
- 1...Sc4
- 2.Qd5#
- 1...Kxd2!
- 1...Kd4
- 1.Bf4?
- Keys
- 1.Bc1!
- threat
- 2.Qd2#
- 2.Qe4#
- 1...Bxf3
- 2.Rxf3#
- 1...Bxf8
- 2.Qd2#
- 1...Sxb2
- 2.Qd2#
- 1...Sxb3
- 2.Qe4#
- 1...Sc4
- 2.Qxc4#
- 1...Qh4
- 2.Qd2#
- 1...Bf1
- 2.Qe4#
- 1...Bh1
- 2.Qe4#
- 1...Bh3
- 2.Qe4#
- 1...Bh4
- 2.Qd2#
- 2.Qxd6#
- 1...Bg5
- 2.Qxd6#
- 1...Bf6
- 2.Qd2#
- 1...Bd8
- 2.Qd2#
- 2.Qxd6#
- 1...Sc3
- 2.Qxc3#
- 1...Sc5
- 2.Qd2#
- 2.Qc3#
- 1...d5
- 2.Qd2#
- threat
- 1.Bc1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 9
- REMOVED MATES = 4
- Sets
- B(a);OGATE,XP(E)::R(H),XB(a)
- B(i);N_GUARD::QAR(F),XP(h)
- S(e);N_GUARD,XP(B)::QAR1(F)
- S(e);N_GUARD::QAR1(F),XS(e)
- S(e);N_GUARD::QAR1(F)
- Tries
- Try
- B(C);
- Threat
- DUALS(2)
- Vars
- B(i);XR(H)::QAR1(F)
- S(e);XP(B)::QAR1(F)
- S(f);XP(D)::QAB1(F)
- S(f);N_GUARD::QAB1(F),XS(f)
- B(a);::QAB1(F)
- B(i);::QAR1(F)
- S(e);N_GUARD::QAR1(F),XS(e)
- P(h);::QAR1(F)
- Refutation
- B(a);XP(E)
- Try
- B(C);
- Threat
- DUALS(2)
- Vars
- B(a);OGATE,XP(E)::R(H),XB(a)
- B(i);XR(H)::QAR1(F)
- S(e);XP(B)::QAR1(F)
- S(f);XP(D)::QAB1(F)
- S(f);N_GUARD::QAB1(F),XS(f)
- Q(b);::QAR1(F)
- B(a);::QAB1(F)
- B(i);::QAR1(F)
- S(e);N_GUARD::QAR1(F),XS(e)
- P(h);::QAR1(F)
- Refutation
- B(i);XB(C)
- Try
- B(C);
- Threat
- DUALS(2)
- Vars
- B(a);OGATE,XP(E)::R(H),XB(a)
- B(i);XR(H)::QAR1(F)
- S(e);XP(B)::QAR1(F)
- S(f);XP(D)::QAB1(F)
- S(f);N_GUARD::QAB1(F),XS(f)
- Q(b);::QAR1(F)
- B(a);::QAB1(F)
- B(i);::QAR1(F)
- S(e);N_GUARD::QAR1(F),XS(e)
- P(h);::QAR1(F)
- Refutation
- B(i);
- Try
- Q(F);CHECK
- Vars
- K(c);P-FLIGHT::R(H)
- S(f);P_SPINS(f)::QAR2(F)
- Refutation
- K(c);P-FLIGHT,XB(C)
- Try
- Actual
- B(C);
- Threat
- DUALS(2)
- Vars
- B(a);OGATE,XP(E)::R(H),XB(a)
- B(i);XR(H)::QAR1(F)
- S(e);XP(B)::QAR1(F)
- S(f);XP(D)::QAB1(F)
- S(f);N_GUARD::QAB1(F),XS(f)
- Q(b);::QAR1(F)
- B(a);::QAB1(F)
- B(i);N_GUARD::QAR(F),XP(h)
- B(i);::QAR1(F)
- S(e);N_GUARD::QAR1(F),XS(e)
- P(h);::QAR1(F)
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