MESON Chess Problem Database

Problem Display
PID: 48618 (5B2/8/2pr4/Qn2pR2/1p1k4/bB1N4/3PPK2/3R4 w - - 0 1)

Taylor, Jesse Paul

Figaro, 0000

5B2/8/2pr4/Qn2pR2/1p1k4/bB1N4/3PPK2/3R4

#2

9 + 7

5024 Elementary Chess Problems 1880

SOLUTION

  • SOUND
  • Sets
    • 1...Bc1
      • 2.Qxb4#
    • 1...Bb2
      • 2.Qxb4#
    • 1...Sc3
      • 2.Qxe5#
    • 1...Sa7
      • 2.Qxe5#
    • 1...Sc7
      • 2.Qxe5#
  • Tries
    • 1.Qb6+?
      • 1...Ke4
        • 2.Rxe5#
      • 1...c5!
    • 1.Qxb5?
      • threat
        • 2.Qc4#
        • 2.Qxe5#
      • 1...Ke4
        • 2.Qxe5#
      • 1...Rd5
        • 2.Qc4#
      • 1...Re6
        • 2.Qc4#
      • 1...e4
        • 2.Qc4#
        • 2.Qc5#
        • 2.Qe5#
        • 2.e3#
      • 1...c5
        • 2.Qc4#
      • 1...cxb5!
  • Keys
    • 1.Sc5!
      • 1...Kxc5
        • 2.d4#
      • 1...Rd5
        • 2.e3#
      • 1...Re6
        • 2.e3#
      • 1...Rf6
        • 2.e3#
      • 1...Rg6
        • 2.e3#
      • 1...Rh6
        • 2.e3#
      • 1...Rd7
        • 2.e3#
      • 1...Rd8
        • 2.e3#
      • 1...Bc1
        • 2.Qxb4#
      • 1...Bb2
        • 2.Qxb4#
      • 1...Sc3
        • 2.e3#
      • 1...Sa7
        • 2.e3#
      • 1...Sc7
        • 2.e3#
      • 1...e4
        • 2.e3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 3
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • B(a);N_GUARD::QAR2(G),XP(b)
    • S(d);OGATE::QAB1(G),XP(e)
  • Tries
    • Try
      • Q(G);CHECK
      • Vars
        • K(c);P-FLIGHT::R1(H),XP(e)
      • Refutation
        • P(f);P_SPINP(f)
    • Try
      • Q(G);XS(d)
      • Threat
        • DUALS(2)
      • Vars
        • K(c);P-FLIGHT::QAR1(G),XP(e)
        • R(g);::QAR1(G)
        • P(f);::QAR1(G)
      • Refutation
        • P(f);XQ(G)
  • Actual
    • S(F);
    • Vars
      • K(c);OGATE,P_SPINP(e),P_SPINR(g),P_SPINS(d),S_FLIGHT,XS(F)::P(B)
      • R(g);::P(C)
      • R(g);P_PINR(H)::P(C)
      • B(a);N_GUARD::QAR2(G),XP(b)
      • S(d);::P(C)
      • P(e);::P(C)
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Developed and maintained by Brian Stephenson.
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