MESON Chess Problem Database
Problem Display
PID: 199669 (4r3/q4B2/2N1n3/1n1rpQ2/pBkPPp2/2p3p1/K1N5/3R4 w - - 0 1)
Schmoll, Werner
Schach-Aktiv, 2005
#2
9 + 11
SOLUTION
- SOUND
- Sets
- 1...Qxd4
- 2.Sa5#
- 1...Qc5
- 2.Sa5#
- 1...Qb8
- 2.Sa5#
- 1...Qa5
- 2.Sxa5#
- 1...Qb7
- 2.Sa5#
- 1...Qd7
- 2.Sa5#
- 1...Qe7
- 2.Sa5#
- 1...Qxf7
- 2.Sa5#
- 1...Rxd4
- 2.Sxe5#
- 1...Rd6
- 2.Sxe5#
- 1...Rd7
- 2.Sxe5#
- 1...Rdd8
- 2.Sxe5#
- 1...Sa3
- 2.Sxa3#
- 1...Sbxd4
- 2.Sa3#
- 1...Sd6
- 2.Sa3#
- 1...Sbc7
- 2.Sa3#
- 1...Sexd4
- 2.Bxd5#
- 1...Sc5
- 2.Bxd5#
- 1...Sg5
- 2.Bxd5#
- 1...Sg7
- 2.Bxd5#
- 1...Sd8
- 2.Bxd5#
- 1...Sf8
- 2.Bxd5#
- 1...f3
- 2.Se3#
- 1...exd4
- 2.Qxd5#
- 1...Qxd4
- Tries
- 1.Bxe6?
- threat
- 2.Sxe5#
- 2.Bxd5#
- 1...Qxd4
- 2.Sa5#
- 1...Sxd4
- 2.Sa3#
- 1...exd4
- 2.Se5#
- 2.Bxd5#
- 2.Qxd5#
- 1...Sa3
- 2.Sxa3#
- 1...Sd6
- 2.Sa3#
- 1...Sc7
- 2.Sa3#
- 1...Qc5
- 2.Sa5#
- 2.Sxe5#
- 1...Qb8
- 2.Sa5#
- 2.Bxd5#
- 1...Qc7
- 2.Bxd5#
- 1...Qd7
- 2.Sa5#
- 2.Sxe5#
- 1...Qf7
- 2.Sa5#
- 2.Sxe5#
- 1...Qg7
- 2.Sa5#
- 2.Bxd5#
- 1...Rd8
- 2.Sxe5#
- 1...Rxe6!
- threat
- 1.Qh3?
- threat
- 2.Qf1#
- 1...Qxd4
- 2.Sa5#
- 1...Rxd4
- 2.Sxe5#
- 1...Sbxd4
- 2.Sa3#
- 1...Sexd4
- 2.Bxd5#
- 1...Sc5
- 2.Bxd5#
- 1...g2
- 2.Qd3#
- 1...exd4!
- threat
- 1.Qg4?
- threat
- 2.Qe2#
- 1...Qxd4
- 2.Sa5#
- 1...Rxd4
- 2.Sxe5#
- 1...Sbxd4
- 2.Sa3#
- 1...Sexd4
- 2.Bxd5#
- 1...Sc5
- 2.Bxd5#
- 1...f3
- 2.Se3#
- 1...exd4!
- threat
- 1.Qxe6?
- threat
- 2.Sxe5#
- 2.Qxd5#
- 1...Qxd4
- 2.Sa5#
- 1...Qxf7
- 2.Sa5#
- 2.Sxe5#
- 1...Sxd4
- 2.Sa3#
- 2.Qxd5#
- 1...exd4
- 2.Se5#
- 2.Qxd5#
- 1...Sa3
- 2.Sxa3#
- 2.Qxd5#
- 1...Sd6
- 2.Sa3#
- 2.Qxd5#
- 1...Sc7
- 2.Sa3#
- 1...Qc5
- 2.Sa5#
- 2.Sxe5#
- 1...Qb8
- 2.Sa5#
- 2.Qxd5#
- 1...Qc7
- 2.Qxd5#
- 1...Qd7
- 2.Sa5#
- 2.Sxe5#
- 1...Rd8
- 2.Sxe5#
- 1...Rxe6!
- threat
- 1.Bxe6?
- Keys
- 1.Qh5!
- threat
- 2.Qe2#
- 1...Qxd4
- 2.Sa5#
- 1...Rxd4
- 2.Sxe5#
- 1...Sbxd4
- 2.Sa3#
- 1...Sexd4
- 2.Bxd5#
- 1...exd4
- 2.Qxd5#
- 1...Sc5
- 2.Bxd5#
- 1...f3
- 2.Se3#
- threat
- 1.Qh5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 17
- Sets
- Q(j);N_GUARD,XP(E)::S(H)
- Q(j);N_GUARD::S(H)
- Q(j);N_GUARD::S(H),XQ(j)
- Q(j);N_GUARD,XB(I)::S(H)
- R(g);N_GUARD,P_SPINS(i),XP(E)::S(H),XP(h)
- R(g);N_GUARD,P_SPINS(i)::S(H),XP(h)
- S(f);N_GUARD::S(C),XS(f)
- S(f);N_GUARD,XP(E)::S(C)
- S(f);N_GUARD::S(C)
- S(i);OGATE,P_SPINR(g),XP(E)::B(I),XR(g)
- S(i);OGATE,P_SPINR(g)::B(I),XR(g)
- P(e);N_GUARD::S(C)
- P(h);OGATE,XP(E)::QAB1(G),XR(g)
- Tries
- Try
- B(I);P_PINR(g),XS(i)
- Threat
- DUALS(2)
- Vars
- Q(j);N_GUARD,XP(E)::S(H)
- S(f);N_GUARD,XP(E)::S(C)
- S(f);N_GUARD::S(C),XS(f)
- S(f);N_GUARD::S(C)
- Q(j);::B(I),XR(g)
- R(k);::S(H),XP(h)
- Refutation
- R(k);N_SPINR(g),XB(I)
- Try
- Q(G);
- Threat
- QAB(G)
- Vars
- Q(j);N_GUARD,XP(E)::S(H)
- R(g);N_GUARD,P_SPINS(i),XP(E)::S(H),XP(h)
- S(f);N_GUARD,XP(E)::S(C)
- S(i);OGATE,P_SPINR(g),XP(E)::B(I),XR(g)
- S(i);OGATE,P_SPINR(g)::B(I),XR(g)
- P(b);OGATE::QAB1(G)
- Refutation
- P(h);XP(E)
- Try
- Q(G);
- Threat
- QAB(G)
- Vars
- Q(j);N_GUARD,XP(E)::S(H)
- R(g);N_GUARD,P_SPINS(i),XP(E)::S(H),XP(h)
- S(f);N_GUARD,XP(E)::S(C)
- S(i);OGATE,P_SPINR(g),XP(E)::B(I),XR(g)
- S(i);OGATE,P_SPINR(g)::B(I),XR(g)
- P(e);N_GUARD::S(C)
- Refutation
- P(h);XP(E)
- Try
- Q(G);P_PINR(g),XS(i)
- Threat
- DUALS(2)
- Vars
- Q(j);N_GUARD,XP(E)::S(H)
- S(f);N_GUARD::S(C)
- Q(j);::QAB1(G),XR(g)
- R(k);::S(H),XP(h)
- Refutation
- R(k);N_SPINR(g),XQ(G)
- Try
- Actual
- Q(G);
- Threat
- QAB(G)
- Vars
- Q(j);N_GUARD,XP(E)::S(H)
- R(g);N_GUARD,P_SPINS(i),XP(E)::S(H),XP(h)
- S(f);N_GUARD,XP(E)::S(C)
- S(i);OGATE,P_SPINR(g),XP(E)::B(I),XR(g)
- P(h);OGATE,XP(E)::QAB1(G),XR(g)
- S(i);OGATE,P_SPINR(g)::B(I),XR(g)
- P(e);N_GUARD::S(C)
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