MESON Chess Problem Database

Problem Display
PID: 66296 (7B/3P2Pb/N1p1n1pp/1PPk2bR/1pn1r1p1/4pBK1/Q3P1N1/1R6 w - - 0 1)

Caillaud, Michel

Loustau, Jean-Marc

Themes-64, 1983

7B/3P2Pb/N1p1n1pp/1PPk2bR/1pn1r1p1/4pBK1/Q3P1N1/1R6

#2

13 + 12

SOLUTION

  • SOUND
  • Tries
    • 1.g8B?
      • threat
        • 2.Sxe3#
        • 2.Sf4#
        • 2.Rd1#
        • 2.d8Q#
        • 2.d8R#
      • 1...Bxg8
        • 2.Sxe3#
      • 1...gxf3
        • 2.d8Q#
        • 2.d8R#
      • 1...gxh5
        • 2.Rd1#
      • 1...b3
        • 2.Sf4#
      • 1...cxb5!
  • Keys
    • 1.g8Q!
      • threat
        • 2.Sxe3#
        • 2.Sf4#
        • 2.Rd1#
        • 2.d8Q#
        • 2.d8R#
      • 1...Bxg8
        • 2.Sxe3#
      • 1...gxf3
        • 2.d8Q#
        • 2.d8R#
      • 1...cxb5
        • 2.Qa8#
      • 1...gxh5
        • 2.Rd1#
      • 1...b3
        • 2.Sf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(L);
      • Threat
        • DUALS(5)
      • Vars
        • B(l);XB(L)::S(D),XP(a)
        • P(e);N_SPINR(d),XB(E)::P=Q
        • P(j);N_SPINB(g),XR(I)::R(A)
        • P(b);N_SPINS(c),P_SPINS(i)::S(D)
      • Refutation
        • P(h);XP(G)
  • Actual
    • P(L);
    • Threat
      • DUALS(5)
    • Vars
      • B(l);XQ(L)::S(D),XP(a)
      • P(e);N_SPINR(d),XB(E)::P=Q
      • P(h);OGATEB,XP(G)::QAB(L)
      • P(j);N_SPINB(g),XR(I)::R(A)
      • P(b);N_SPINS(c),P_SPINS(i)::S(D)
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