MESON Chess Problem Database
Problem Display
PID: 15699 (K2n4/3QB1N1/1RBP4/b1kN4/Pp4R1/P7/3p3r/5b2 w - - 0 1)
Kunzelmann, Jens
Pachl, Franz
Comm., Die Schwalbe, 1987
#2
11 + 7
| 3297 | FIDE Album (1986-1988) | 1995 |
SOLUTION
- SOUND
- Sets
- 1...Re2
- 2.Rb5#
- 1...Bg2
- 2.Rb5#
- 1...Bh3
- 2.Rb5#
- 1...Bb5
- 2.Rxb5#
- 1...Bxb6
- 2.axb4#
- 1...Sxc6
- 2.Qxc6#
- 1...Se6
- 2.Sxe6#
- 1...Sb7
- 2.Se6#
- 1...Sf7
- 2.Se6#
- 1...Re2
- Tries
- 1.Bxd8?
- threat
- 2.Se6#
- 1...Re2
- 2.Rb5#
- 1...Rh6!
- threat
- 1.Qe6?
- threat
- 2.Qe3#
- 2.d7#
- 1...Bxb6
- 2.d7#
- 1...Sxe6
- 2.Sxe6#
- 2.d7#
- 1...d1Q
- 2.d7#
- 1...d1S
- 2.d7#
- 1...d1R
- 2.d7#
- 1...Re2
- 2.d7#
- 1...Rh3
- 2.d7#
- 1...Sb7
- 2.Qe3#
- 1...Sf7
- 2.Qe3#
- 1...Sxc6!
- threat
- 1.Qc8?
- threat
- 2.d7#
- 1...Sxc6
- 2.Qxc6#
- 1...Re2
- 2.Rb5#
- 1...Sb7
- 2.Se6#
- 2.Bxb7#
- 1...Sf7
- 2.Se6#
- 2.Bb7#
- 1...Rh6!
- threat
- 1.Qe8?
- threat
- 2.d7#
- 1...Bxb6
- 2.axb4#
- 1...Sxc6
- 2.Qxc6#
- 1...Re2
- 2.Rb5#
- 1...Sb7
- 2.Se6#
- 1...Sf7
- 2.Se6#
- 1...Rh6!
- threat
- 1.Qa7?
- threat
- 2.d7#
- 1...Bxb6
- 2.Qxb6#
- 1...Sxc6
- 2.Rb5#
- 1...Re2
- 2.Qxa5#
- 1...Sb7
- 2.Se6#
- 1...Sf7
- 2.Se6#
- 1...Rh6!
- threat
- 1.Qb7?
- threat
- 2.d7#
- 1...Sxc6
- 2.Qxc6#
- 1...Sxb7
- 2.Se6#
- 1...Re2
- 2.Rb5#
- 1...Sf7
- 2.Se6#
- 1...Rh6!
- threat
- 1.Qc7?
- threat
- 2.d7#
- 1...Sxc6
- 2.Qxc6#
- 1...Re2
- 2.Rb5#
- 1...Sb7
- 2.Se6#
- 2.Bxb7#
- 1...Sf7
- 2.Se6#
- 2.Bb7#
- 1...Rh6!
- threat
- 1.Bxd8?
- Keys
- 1.Qf5!
- threat
- 2.d7#
- 1...Bxb6
- 2.Sxb4#
- 1...Sxc6
- 2.Se6#
- 1...Re2
- 2.Qc2#
- 1...Rh6
- 2.Qf2#
- 1...Sb7
- 2.Se6#
- 1...Sf7
- 2.Se6#
- threat
- 1.Qf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 1
- REMOVED MATES = 4
- Sets
- R(c);S_CUTB(a)::R1(E)
- B(a);N_GUARD::R1(E)
- B(a);N_GUARD::R1(E),XB(a)
- B(e);N_GUARD,XR(E)::P(A),XP(d)
- S(g);OGATE,XB(F)::QAR1(H),XS(g)
- S(g);N_GUARD::S(J),XS(g)
- S(g);N_GUARD::S(J)
- Tries
- Try
- B(I);XS(g)
- Threat
- S(J)
- Vars
- R(c);S_CUTB(a)::R1(E)
- Refutation
- R(c);
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- B(e);XR(E)::B(I)+P(G)
- P(b);::B(I)+P(G)
- R(c);::B(I)+P(G)
- S(g);::QAB(H)
- Refutation
- S(g);XB(F)
- Try
- Q(H);
- Threat
- B(I)+P(G)
- Vars
- S(g);OGATE,P_SPINS(g),XB(F)::QAR1(H),XS(g)
- R(c);S_CUTB(a)::R1(E)
- Refutation
- R(c);
- Try
- Q(H);
- Threat
- B(I)+P(G)
- Vars
- B(e);N_GUARD,XR(E)::P(A),XP(d)
- S(g);OGATE,XB(F)::QAR1(H),XS(g)
- R(c);S_CUTB(a)::R1(E)
- S(g);N_GUARD::S(J)
- Refutation
- R(c);
- Try
- Q(H);
- Threat
- B(I)+P(G)
- Vars
- B(e);OGATE,P_SPINB(e),XR(E)::QAB1(H),XB(e)
- S(g);SBLOCK,XB(F)::QAB(H)+R(E),DCHECK
- R(c);S_CUTB(a)::QAR2(H),XB(e)
- S(g);N_GUARD::S(J)
- Refutation
- R(c);
- Try
- Q(H);
- Threat
- B(I)+P(G)
- Vars
- S(g);OGATE,XB(F)::QAR1(H),XS(g)
- S(g);N_GUARD,XQ(H)::S(J)
- R(c);S_CUTB(a)::R1(E)
- S(g);N_GUARD::S(J)
- Refutation
- R(c);
- Try
- Q(H);
- Threat
- B(I)+P(G)
- Vars
- S(g);OGATE,P_SPINS(g),XB(F)::QAR1(H),XS(g)
- R(c);S_CUTB(a)::R1(E)
- Refutation
- R(c);
- Try
- Actual
- Q(H);
- Threat
- B(I)+P(G)
- Vars
- B(e);SBLOCK,XR(E)::QAR(H)+S(D),XP(d)
- S(g);N_GUARD,XB(F)::S(J)
- R(c);S_CUTB(a)::QAR(H)
- R(c);N_GUARD::QAB(H)
- S(g);N_GUARD::S(J)
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