MESON Chess Problem Database

Problem Display
PID: 40126 (8/6p1/2p3K1/n7/p2kP3/P1R2Q2/2pN3B/2Nn1b2 w - - 0 1)

Pauly, Wolfgang

Source?, 0000

8/6p1/2p3K1/n7/p2kP3/P1R2Q2/2pN3B/2Nn1b2

#2

8 + 8

4198 Wolfgang Pauly Challenge of a Legacy 2001

SOLUTION

  • SOUND
  • Sets
    • 1...Be2
      • 2.Sxe2#
    • 1...Bg2
      • 2.Se2#
      • 2.Qd3#
    • 1...Bd3
      • 2.Qxd3#
    • 1...Bh3
      • 2.Se2#
      • 2.Qd3#
    • 1...Sb2
      • 2.Qe3#
    • 1...Sf2
      • 2.Qe3#
    • 1...Sxc3
      • 2.Qf2#
    • 1...Se3
      • 2.Qxe3#
  • Tries
    • 1.Sd3?
      • threat
        • 2.Be5#
      • 1...Bxd3
        • 2.Qxd3#
      • 1...Sc4
        • 2.Rxc4#
      • 1...Kxc3!
    • 1.Qxf1?
      • threat
        • 2.Se2#
        • 2.Qd3#
      • 1...Sxc3
        • 2.Qg1#
        • 2.Qf2#
      • 1...Sc4
        • 2.Qxc4#
      • 1...Sb2
        • 2.Se2#
      • 1...Sf2
        • 2.Se2#
      • 1...Kxc3!
    • 1.Qf2+?
      • 1...Kxc3
        • 2.Be5#
      • 1...Se3
        • 2.Qxe3#
      • 1...Sxf2!
    • 1.Qg3?
      • threat
        • 2.Qe5#
      • 1...Sxc3
        • 2.Bg1#
        • 2.Qf2#
        • 2.Qg1#
      • 1...Bd3
        • 2.Qxd3#
      • 1...Sc4!
  • Keys
    • 1.Qe2!
      • 1...Kxc3
        • 2.Be5#
      • 1...Bxe2
        • 2.Sxe2#
      • 1...Sxc3
        • 2.Qf2#
      • 1...Sc4
        • 2.Rxc4#
      • 1...Bg2
        • 2.Qd3#
      • 1...Bh3
        • 2.Qd3#
      • 1...Sb2
        • 2.Qe3#
      • 1...Sf2
        • 2.Qe3#
      • 1...Se3
        • 2.Qxe3#
      • 1...Sb3
        • 2.Rc4#
      • 1...Sb7
        • 2.Rc4#
      • 1...c5
        • 2.Rd3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 1
  • Sets
    • B(b);N_GUARD::S(A),XB(b)
    • B(b);N_GUARD,P_PINP(G)::QAR1(F),XB(b)
    • S(a);N_GUARD::QAB1(F)
    • S(a);N_GUARD,SBLOCK,XR(E)::QAB(F)
    • S(a);N_GUARD::QAB1(F),XS(a)
  • Tries
    • Try
      • S(A);
      • Threat
        • B(C)
      • Vars
        • B(b);OGATE,P_PINP(G),XS(A)::QAR1(F),XB(b)
        • S(f);N_GUARD::R1(E),XS(f)
      • Refutation
        • K(e);S_FLIGHT,XR(E)
    • Try
      • Q(F);XB(b)
      • Threat
        • DUALS(2)
      • Vars
        • S(f);N_GUARD::QAR1(F),XS(f)
        • S(a);::S(A)
      • Refutation
        • K(e);S_FLIGHT,XR(E)
    • Try
      • Q(F);CHECK
      • Vars
        • K(e);S_FLIGHT,XR(E)::B(C)
        • S(a);N_GUARD,P_SPINS(a)::QAB1(F),XS(a)
      • Refutation
        • S(a);XQ(F)
    • Try
      • Q(F);
      • Threat
        • QAB1(F)
      • Vars
        • B(b);N_GUARD,P_PINP(G)::QAR1(F),XB(b)
      • Refutation
        • S(f);
  • Actual
    • Q(F);
    • Vars
      • K(e);S_FLIGHT,XR(E)::B(C)
      • B(b);XQ(F)::S(A),XB(b)
      • S(a);N_GUARD,SBLOCK,XR(E)::QAB(F)
      • S(f);N_GUARD::R1(E),XS(f)
      • B(b);N_GUARD::QAR1(F)
      • S(a);N_GUARD::QAB1(F)
      • S(a);N_GUARD::QAB1(F),XS(a)
      • S(f);N_GUARD::R1(E)
      • P(g);SBLOCK::R1(E)
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