MESON Chess Problem Database

Problem Display
PID: 40221 (8/7B/6Qn/8/3B1k2/8/6K1/7n w - - 0 1)

Pauly, Wolfgang

Ostdeutsche Morgenpost, 1924

8/7B/6Qn/8/3B1k2/8/6K1/7n

#2

4 + 3

4198 Wolfgang Pauly Challenge of a Legacy 2001

SOLUTION

  • SOUND
  • Sets
    • 1...Sf2
      • 2.Qg3#
    • 1...Sg3
      • 2.Qxg3#
    • 1...Sg4
      • 2.Qf5#
    • 1...Sf5
      • 2.Qxf5#
    • 1...Sf7
      • 2.Qf5#
    • 1...Sg8
      • 2.Qf5#
  • Tries
    • 1.Kh2?
      • 1...Kf3
        • 2.Qe4#
      • 1...Sf5
        • 2.Qxf5#
      • 1...Sf2
        • 2.Qg3#
      • 1...Sg3
        • 2.Qxg3#
      • 1...Sf7
        • 2.Qf5#
      • 1...Sg8
        • 2.Qf5#
      • 1...Sg4+!
    • 1.Kh3?
      • 1...Kf3
        • 2.Qe4#
      • 1...Sf5
        • 2.Qxf5#
        • 2.Qg4#
      • 1...Sg3
        • 2.Qxg3#
      • 1...Sg4
        • 2.Qf5#
        • 2.Qxg4#
      • 1...Sf7
        • 2.Qf5#
        • 2.Qg4#
        • 2.Qf6#
      • 1...Sg8
        • 2.Qf5#
        • 2.Qg4#
      • 1...Sf2+!
    • 1.Bg1?
      • 1...Sf2
        • 2.Qg3#
      • 1...Sf5
        • 2.Qxf5#
      • 1...Sg3
        • 2.Qxg3#
      • 1...Sg4
        • 2.Qf5#
      • 1...Sf7
        • 2.Qf5#
      • 1...Sg8
        • 2.Qf5#
      • 1...Ke5!
    • 1.Bf2?
      • 1...Sxf2
        • 2.Qg3#
      • 1...Sf5
        • 2.Qxf5#
      • 1...Sg3
        • 2.Qxg3#
      • 1...Sg4
        • 2.Qf5#
      • 1...Sf7
        • 2.Qf5#
      • 1...Sg8
        • 2.Qf5#
      • 1...Ke5!
    • 1.Be5+?
      • 1...Ke3
        • 2.Qd3#
      • 1...Kxe5!
    • 1.Bb6?
      • 1...Sf5
        • 2.Qxf5#
      • 1...Sf2
        • 2.Qg3#
      • 1...Sg3
        • 2.Qxg3#
      • 1...Sg4
        • 2.Qf5#
      • 1...Sf7
        • 2.Qf5#
      • 1...Sg8
        • 2.Qf5#
      • 1...Ke5!
    • 1.Ba7?
      • 1...Sf5
        • 2.Qxf5#
      • 1...Sf2
        • 2.Qg3#
      • 1...Sg3
        • 2.Qxg3#
      • 1...Sg4
        • 2.Qf5#
      • 1...Sf7
        • 2.Qf5#
      • 1...Sg8
        • 2.Qf5#
      • 1...Ke5!
    • 1.Qe6?
      • threat
        • 2.Be3#
      • 1...Sf5
        • 2.Qxf5#
      • 1...Sg4
        • 2.Qf5#
      • 1...Kg5!
    • 1.Qf6+?
      • 1...Sf5
        • 2.Qxf5#
      • 1...Kg4!
  • Keys
    • 1.Bc5!
      • 1...Ke5
        • 2.Qd6#
      • 1...Sf5
        • 2.Qxf5#
      • 1...Sf2
        • 2.Qg3#
      • 1...Sg3
        • 2.Qxg3#
      • 1...Sg4
        • 2.Qf5#
      • 1...Sf7
        • 2.Qf5#
      • 1...Sg8
        • 2.Qf5#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • S(a);N_GUARD::QAB1(C)
    • S(a);N_GUARD::QAB1(C),XS(a)
    • S(c);N_GUARD::QAR1(C)
    • S(c);N_GUARD::QAR1(C),XS(c)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(b);P-FLIGHT::QAB1(C)
        • S(c);N_GUARD::QAR1(C),XS(c)
        • S(a);N_GUARD::QAB1(C)
        • S(a);N_GUARD::QAB1(C),XS(a)
        • S(c);N_GUARD::QAR1(C)
      • Refutation
        • S(c);CHECK
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(b);P-FLIGHT::QAB1(C)
        • S(a);N_GUARD::QAB1(C),XS(a)
      • Refutation
        • S(a);CHECK
    • Try
      • B(B);
      • Vars
        • S(a);N_GUARD::QAB1(C)
        • S(c);N_GUARD::QAR1(C),XS(c)
        • S(a);N_GUARD::QAB1(C),XS(a)
        • S(c);N_GUARD::QAR1(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(B);
      • Vars
        • S(a);N_GUARD,XB(B)::QAB1(C)
        • S(c);N_GUARD::QAR1(C),XS(c)
        • S(a);N_GUARD::QAB1(C),XS(a)
        • S(c);N_GUARD::QAR1(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(B);CHECK
      • Vars
        • K(b);S_FLIGHT::QAR1(C)
      • Refutation
        • K(b);S_FLIGHT,XB(B)
    • Try
      • B(B);
      • Vars
        • S(c);N_GUARD::QAR1(C),XS(c)
        • S(a);N_GUARD::QAB1(C)
        • S(a);N_GUARD::QAB1(C),XS(a)
        • S(c);N_GUARD::QAR1(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(B);
      • Vars
        • S(c);N_GUARD::QAR1(C),XS(c)
        • S(a);N_GUARD::QAB1(C)
        • S(a);N_GUARD::QAB1(C),XS(a)
        • S(c);N_GUARD::QAR1(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(C);
      • Threat
        • B(B)
      • Vars
        • S(c);N_GUARD::QAR1(C),XS(c)
        • S(c);N_GUARD::QAR1(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(C);CHECK
      • Vars
        • S(c);N_GUARD,P_SPINS(c)::QAR1(C),XS(c)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • B(B);
    • Vars
      • K(b);S_FLIGHT::QAB1(C)
      • S(c);N_GUARD::QAR1(C),XS(c)
      • S(a);N_GUARD::QAB1(C)
      • S(a);N_GUARD::QAB1(C),XS(a)
      • S(c);N_GUARD::QAR1(C)
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