MESON Chess Problem Database
Problem Display
PID: 30251 (3RR2K/5PB1/1n6/6N1/3nP2p/N3k1PP/2B3Q1/q7 w - - 0 1)
Paslack, Rainer
Die Schwalbe, 2001
#2
12 + 5
SOLUTION
- SOUND
- Sets
- 1...Qb1
- 2.Bxd4#
- 1...Qc1
- 2.Bxd4#
- 1...Qe1
- 2.Bxd4#
- 1...Qf1
- 2.Bxd4#
- 1...Qg1
- 2.Bxd4#
- 1...Qh1
- 2.Bxd4#
- 1...Qa2
- 2.Bxd4#
- 1...Qxa3
- 2.Bxd4#
- 1...Sxc2
- 2.Sxc2#
- 2.Qf3#
- 2.Qd2#
- 1...Se2
- 2.Rd3#
- 2.Qf3#
- 1...Sb3
- 2.Rd3#
- 2.Qf3#
- 1...Sf3
- 2.Rd3#
- 2.Qxf3#
- 1...Sb5
- 2.Rd3#
- 2.Qf3#
- 2.Qd2#
- 1...Sf5
- 2.Rd3#
- 2.Qf3#
- 2.Qd2#
- 1...Sc6
- 2.Rd3#
- 2.Qf3#
- 2.Qd2#
- 1...Se6
- 2.Rd3#
- 2.Qf3#
- 2.Qd2#
- 1...Sa4
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sd5
- 2.Sc4#
- 1...Sd7
- 2.Sc4#
- 1...Sa8
- 2.Sc4#
- 1...Sc8
- 2.Sc4#
- 1...Qb1
- Tries
- 1.Sf3?
- threat
- 2.Bh6#
- 1...Sxc2
- 2.Sxc2#
- 1...Sxf3
- 2.Rd3#
- 1...Se2
- 2.Rd3#
- 1...Sb3
- 2.Rd3#
- 1...Sb5
- 2.Rd3#
- 1...Sf5
- 2.Rd3#
- 1...Sc6
- 2.Rd3#
- 1...Sd5
- 2.Sc4#
- 1...Se6!
- threat
- 1.Se6?
- threat
- 2.Bh6#
- 1...Sxc2
- 2.Sxc2#
- 1...Sxe6
- 2.Rd3#
- 1...Qf1
- 2.Bxd4#
- 1...Se2
- 2.Rd3#
- 1...Sb3
- 2.Rd3#
- 1...Sb5
- 2.Rd3#
- 1...Sf5
- 2.Rd3#
- 1...Sc6
- 2.Rd3#
- 1...Sd5
- 2.Sc4#
- 1...Sf3!
- threat
- 1.Be5?
- threat
- 2.Bf4#
- 1...Sxc2
- 2.Sxc2#
- 2.Qf3#
- 2.Qd2#
- 1...Qf1
- 2.Bxd4#
- 1...Se2
- 2.Rd3#
- 2.Qf3#
- 1...Sb3
- 2.Rd3#
- 2.Qf3#
- 1...Sf3
- 2.Rd3#
- 2.Qxf3#
- 1...Sb5
- 2.Rd3#
- 2.Qf3#
- 2.Qd2#
- 1...Sf5
- 2.Rd3#
- 2.Qf3#
- 2.Qd2#
- 1...Sc6
- 2.Rd3#
- 2.Qf3#
- 2.Qd2#
- 1...Se6
- 2.Rd3#
- 2.Qf3#
- 2.Qd2#
- 1...Sd5
- 2.Sc4#
- 1...hxg3!
- threat
- 1.f8Q?
- threat
- 2.Qgf2#
- 2.Qff2#
- 2.Qf4#
- 1...Qe1
- 2.Bxd4#
- 2.Qf4#
- 1...Qf1
- 2.Bxd4#
- 1...Qg1
- 2.Bxd4#
- 2.Qf4#
- 1...Se2
- 2.Rd3#
- 2.Qgf3#
- 2.Qgf2#
- 2.Qff2#
- 2.Qff3#
- 1...Sf3
- 2.Rd3#
- 2.Qgxf3#
- 2.Qfxf3#
- 2.Qf4#
- 1...Sf5
- 2.Rd3#
- 2.Qf3#
- 2.Qd2#
- 1...Se6
- 2.Rd3#
- 2.Qgf3#
- 2.Qd2#
- 2.Qgf2#
- 2.Qff2#
- 2.Qff3#
- 1...Sd5
- 2.Sc4#
- 2.Qgf2#
- 2.Qff2#
- 1...hxg3!
- threat
- 1.f8R?
- threat
- 2.Qf2#
- 1...Qe1
- 2.Bxd4#
- 1...Qf1
- 2.Bxd4#
- 1...Qg1
- 2.Bxd4#
- 1...Sf3
- 2.Rd3#
- 2.Rxf3#
- 2.Qxf3#
- 1...Sf5
- 2.Rd3#
- 2.Qf3#
- 2.Qd2#
- 1...hxg3!
- threat
- 1.Sf3?
- Keys
- 1.Sh7!
- threat
- 2.Bh6#
- 1...Sxc2
- 2.Sxc2#
- 1...Qf1
- 2.Bxd4#
- 1...Se2
- 2.Rd3#
- 1...Sb3
- 2.Rd3#
- 1...Sf3
- 2.Rd3#
- 1...Sb5
- 2.Rd3#
- 1...Sf5
- 2.Rd3#
- 1...Sc6
- 2.Rd3#
- 1...Se6
- 2.Rd3#
- 1...Sd5
- 2.Sc4#
- threat
- 1.Sh7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 12
- Sets
- Q(a);N_GUARD::B(I),XS(c)
- Q(a);N_GUARD,XS(C)::B(I),XS(c)
- S(e);N_GUARD::S(C)
- S(e);N_GUARD::S(C),XS(e)
- Tries
- Try
- S(G);
- Threat
- B(I)
- Vars
- S(c);P_PINB(I),XB(A)::S(C),XS(c)
- S(c);OGATE,P_PINB(I),XS(G)::R1(J)
- S(c);OGATE,P_PINB(I)::R1(J)
- S(e);N_GUARD::S(C)
- Refutation
- S(c);P_PINB(I)
- Try
- S(G);
- Threat
- B(I)
- Vars
- S(c);P_PINB(I),XB(A)::S(C),XS(c)
- S(c);OGATE,P_PINB(I),XS(G)::R1(J)
- Q(a);N_GUARD::B(I),XS(c)
- S(c);OGATE,P_PINB(I)::R1(J)
- S(e);N_GUARD::S(C)
- Refutation
- S(c);P_PINB(I)
- Try
- B(I);
- Threat
- B(I)
- Vars
- Q(a);N_GUARD::B(I),XS(c)
- S(e);N_GUARD::S(C)
- Refutation
- P(d);XP(D)
- Try
- P(H);
- Threat
- DUALS(3)
- Vars
- Q(a);N_GUARD::B(I),XS(c)
- Refutation
- P(d);XP(D)
- Try
- P(H);
- Threat
- QAB1(B)
- Vars
- Q(a);N_GUARD::B(I),XS(c)
- Refutation
- P(d);XP(D)
- Try
- Actual
- S(G);
- Threat
- B(I)
- Vars
- S(c);P_PINB(I),XB(A)::S(C),XS(c)
- Q(a);N_GUARD::B(I),XS(c)
- S(c);OGATE,P_PINB(I)::R1(J)
- S(e);N_GUARD::S(C)
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