MESON Chess Problem Database
Problem Display
PID: 43263 (8/Kn6/BR2pN2/2kPBN2/8/3r3q/nPP5/1b6 w - - 0 1)
Paslack, Rainer
Probleemblad, 2002
#2
9 + 7
SOLUTION
- SOUND
- Sets
- 1...Ra3
- 2.Bd4#
- 1...Rb3
- 2.Bd4#
- 1...Rc3
- 2.Bd4#
- 1...Re3
- 2.Bd4#
- 1...Rf3
- 2.Bd4#
- 1...Rg3
- 2.Bd4#
- 1...Rd4
- 2.Bxd4#
- 1...Rxd5
- 2.Se4#
- 1...Sc1
- 2.b4#
- 1...Sc3
- 2.b4#
- 1...Sa5
- 2.Bd6#
- 1...Sd6
- 2.Bxd6#
- 1...Sd8
- 2.Bd6#
- 1...exd5
- 2.Sd7#
- 1...Ra3
- Tries
- 1.Sd6?
- threat
- 2.Sde4#
- 2.Sxb7#
- 2.Rb5#
- 1...Rxd5
- 2.Sde4#
- 2.Sxb7#
- 2.Sfe4#
- 2.Sd7#
- 1...exd5
- 2.Sxb7#
- 1...Qg2
- 2.Sxb7#
- 2.Rb5#
- 1...Qg4
- 2.Sxb7#
- 2.Rb5#
- 1...Qf5
- 2.Sxb7#
- 2.Rb5#
- 1...Qh1
- 2.Sxb7#
- 2.Rb5#
- 1...Qe3
- 2.Sxb7#
- 2.Rb5#
- 1...Qf3
- 2.Sxb7#
- 2.Rb5#
- 1...Qh4
- 2.Sxb7#
- 2.Rb5#
- 1...Qh7
- 2.Rb5#
- 1...Rb3
- 2.Sde4#
- 2.Sxb7#
- 1...Re3
- 2.Sxb7#
- 2.Rb5#
- 1...Rd4
- 2.Sxb7#
- 2.Rb5#
- 1...Sc3
- 2.Sxb7#
- 2.b4#
- 1...Sa5
- 2.Sde4#
- 2.Rb5#
- 1...Sd8
- 2.Sde4#
- 2.Rb5#
- 1...Sxd6!
- threat
- 1.Se7?
- threat
- 2.Se4#
- 2.Sd7#
- 1...Rxd5
- 2.Se4#
- 1...Qg2
- 2.Sd7#
- 1...Qg4
- 2.Sd7#
- 1...Qf5
- 2.Sd7#
- 1...Qh1
- 2.Sd7#
- 1...Qe3
- 2.Sd7#
- 1...Qf3
- 2.Sd7#
- 1...Qh4
- 2.Sd7#
- 1...Qh7
- 2.Sd7#
- 1...Re3
- 2.Sd7#
- 1...Rd4
- 2.Sd7#
- 1...Sc3
- 2.Sd7#
- 2.b4#
- 1...Sd6
- 2.Sd7#
- 1...exd5!
- threat
- 1.Bxd3?
- threat
- 2.Bd4#
- 2.Rb5#
- 1...Qxf5
- 2.Rb5#
- 1...exd5
- 2.Sd7#
- 2.Bd4#
- 1...exf5
- 2.Rb5#
- 1...Qg4
- 2.Rb5#
- 1...Qe3
- 2.Rb5#
- 1...Qh4
- 2.Rb5#
- 1...Sc3
- 2.Bd4#
- 2.b4#
- 1...Sd6
- 2.Bd4#
- 2.Bxd6#
- 1...Qxd3!
- threat
- 1.cxd3?
- threat
- 2.Bd4#
- 2.Rb5#
- 2.d4#
- 1...Qxf5
- 2.Rb5#
- 2.d4#
- 1...Bxd3
- 2.Bd4#
- 1...exd5
- 2.Sd7#
- 2.Bd4#
- 2.d4#
- 1...exf5
- 2.Rb5#
- 2.d4#
- 1...Qg4
- 2.Rb5#
- 1...Qe3
- 2.Rb5#
- 1...Qh4
- 2.Rb5#
- 1...Sc3
- 2.Bd4#
- 2.b4#
- 2.d4#
- 1...Sd6
- 2.Bd4#
- 2.Bxd6#
- 2.d4#
- 1...Qxd3!
- threat
- 1.c3?
- threat
- 2.Rc6#
- 1...Rxc3
- 2.Bd4#
- 1...Sxc3
- 2.b4#
- 1...exd5
- 2.Sd7#
- 1...Sb4
- 2.cxb4#
- 1...Sa5
- 2.Bd6#
- 1...Sd8
- 2.Bd6#
- 1...Rxd5!
- threat
- 1.c4?
- threat
- 2.Se4#
- 2.Sd7#
- 1...Qxf5
- 2.Sd7#
- 1...exd5
- 2.Sd7#
- 1...exf5
- 2.Sd7#
- 1...Qg2
- 2.Sd7#
- 1...Qg4
- 2.Sd7#
- 1...Qh1
- 2.Sd7#
- 1...Qe3
- 2.Sd7#
- 1...Qf3
- 2.Sd7#
- 1...Qh4
- 2.Sd7#
- 1...Qh7
- 2.Se4#
- 1...Rd1
- 2.Sd7#
- 1...Rd2
- 2.Sd7#
- 1...Ra3
- 2.Sd7#
- 2.Bd4#
- 1...Rb3
- 2.Sd7#
- 2.Bd4#
- 1...Rc3
- 2.Sd7#
- 2.Bd4#
- 1...Re3
- 2.Sd7#
- 2.Bd4#
- 1...Rf3
- 2.Sd7#
- 2.Bd4#
- 1...Rg3
- 2.Sd7#
- 2.Bd4#
- 1...Rd4
- 2.Sd7#
- 2.Bxd4#
- 1...Sc3
- 2.Sd7#
- 2.b4#
- 1...Sd6
- 2.Sd7#
- 2.Bxd6#
- 1...Rxd5!
- threat
- 1.Sd6?
- Keys
- 1.b3!
- threat
- 2.Rb5#
- 1...Rxb3
- 2.Bd4#
- 1...Rxd5
- 2.Se4#
- 1...exd5
- 2.Sd7#
- 1...Sc3
- 2.b4#
- 1...Sd6
- 2.Bxd6#
- threat
- 1.b3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 9
- Sets
- R(c);N_GUARD,P_PINB(F)::B(D)
- R(c);N_GUARD::B(D)
- R(c);N_GUARD::B(D),XR(c)
- R(c);SBLOCK,XP(C)::S(H)
- S(b);N_GUARD::P(A)
- S(g);N_GUARD::B(D)
- S(g);N_GUARD::B(D),XS(g)
- P(f);SBLOCK,XP(C)::S(H)
- Tries
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- P(f);XP(C)::S(E),XS(g)
- Q(d);::R1(G)
- Refutation
- S(g);XS(E)
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- R(c);XP(C)::S(H)
- Q(d);::S(H)
- R(c);::S(H)
- S(g);::S(H)
- Refutation
- P(f);XP(C)
- Try
- B(F);XR(c)
- Threat
- DUALS(2)
- Vars
- Q(d);XS(E)::R1(G)
- P(f);XS(E)::R1(G)
- Q(d);::R1(G)
- Refutation
- Q(d);XB(F)
- Try
- P(B);XR(c)
- Threat
- DUALS(3)
- Vars
- B(a);XP(B)::B(D)
- Q(d);::R1(G)
- Refutation
- Q(d);XP(B)
- Try
- P(B);
- Threat
- R1(G)
- Vars
- R(c);N_GUARD,XP(B)::B(D)
- S(b);N_GUARD,XP(B)::P(A)
- P(f);SBLOCK,XP(C)::S(H)
- S(b);OGATE::P(B),XS(b)
- S(g);N_GUARD::B(D)
- Refutation
- R(c);XP(C)
- Try
- P(B);
- Threat
- DUALS(2)
- Vars
- Q(d);XS(E)::S(H)
- P(f);XP(C)::S(H)
- P(f);XS(E)::S(H)
- Q(d);::S(H)
- R(c);::S(H)
- Refutation
- R(c);XP(C)
- Try
- Actual
- P(A);
- Threat
- R1(G)
- Vars
- R(c);N_GUARD,XP(A)::B(D)
- R(c);SBLOCK,XP(C)::S(H)
- P(f);SBLOCK,XP(C)::S(H)
- S(b);N_GUARD::P(A)
- S(g);N_GUARD::B(D),XS(g)
Developed and maintained by Brian Stephenson.
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