MESON Chess Problem Database

Problem Display
PID: 48648 (8/B4p2/RN1p1rp1/4krP1/1P3p2/p6B/P1K1NP2/2Q5 w - - 0 1)

Finlinson, Joseph Henry Scott

Source?, 0000

8/B4p2/RN1p1rp1/4krP1/1P3p2/p6B/P1K1NP2/2Q5

#2

11 + 8

508 Chess Chips 1878

SOLUTION

  • SOUND
  • Sets
    • 1...f3
      • 2.Qe3#
  • Tries
    • 1.Kd3?
      • 1...Rxg5
        • 2.Qa1#
        • 2.Qc3#
      • 1...d5
        • 2.Sd7#
      • 1...Re6
        • 2.Qa1#
        • 2.Qc3#
      • 1...f3
        • 2.Qe3#
      • 1...Ke6!
    • 1.Sc3?
      • 1...Ke6
        • 2.Qe1#
      • 1...Rxg5
        • 2.Sc4#
        • 2.Sd7#
      • 1...d5
        • 2.Sd7#
      • 1...Re6
        • 2.Sc4#
        • 2.Sd7#
      • 1...f3
        • 2.Qe3#
      • 1...Kd4!
    • 1.Qxf4+?
      • 1...Ke6
        • 2.Qe3#
        • 2.Qe4#
      • 1...Rxf4!
    • 1.Qa1+?
      • 1...Ke6
        • 2.Qxf6#
      • 1...Ke4!
    • 1.Qh1?
      • threat
        • 2.Qd5#
      • 1...Ke6
        • 2.Qe4#
      • 1...d5
        • 2.Sd7#
        • 2.Qxd5#
      • 1...f3!
    • 1.f3?
      • 1...Rxg5
        • 2.Qa1#
      • 1...d5
        • 2.Sd7#
      • 1...Re6
        • 2.Qa1#
      • 1...Ke6!
  • Keys
    • 1.Sg3!
      • 1...Kd4
        • 2.Qa1#
      • 1...Ke6
        • 2.Qe1#
      • 1...Rxg5
        • 2.Qa1#
      • 1...fxg3
        • 2.Qe3#
      • 1...d5
        • 2.Sd7#
      • 1...Re6
        • 2.Qa1#
      • 1...f3
        • 2.Qe3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • P(b);N_GUARD::QAR2(A)
  • Tries
    • Try
      • K(C);S_FLIGHT
      • Vars
        • P(e);SBLOCK::S(J)
        • P(b);N_GUARD::QAR2(A)
      • Refutation
        • K(c);P-FLIGHT,P_SPINR(d)
    • Try
      • S(D);
      • Vars
        • K(c);P-FLIGHT,P_SPINR(d)::QAR(A)
        • P(e);::S(J)
        • P(b);N_GUARD::QAR2(A)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(A);CHECK,XP(b)
      • Refutation
        • R(d);XQ(A)
    • Try
      • Q(A);CHECK
      • Vars
        • K(c);OGATE,P-FLIGHT,P_SPINR(d)::QAR1(A),XR(f)
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • Q(A);
      • Threat
        • QAR1(A)
      • Vars
        • K(c);P-FLIGHT,P_SPINR(d)::QAR2(A)
      • Refutation
        • P(b);
    • Try
      • P(E);
      • Vars
        • R(d);XP(H)::QAB(A)
        • P(e);SBLOCK::S(J)
        • R(f);SBLOCK::QAB(A)
      • Refutation
        • K(c);P-FLIGHT,P_SPINR(d)
  • Actual
    • S(D);
    • Vars
      • K(c);S_FLIGHT::QAB(A)
      • K(c);P-FLIGHT,P_SPINR(d)::QAR(A)
      • R(d);XP(H)::QAB(A)
      • P(b);N_GUARD,XS(D)::QAR2(A)
      • P(e);SBLOCK::S(J)
      • R(f);SBLOCK::QAB(A)
      • P(b);N_GUARD::QAR2(A)
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