MESON Chess Problem Database

Problem Display
PID: 53909 (1b3r1r/4nN1b/8/4N2Q/4kpB1/2P2p2/8/3Rn2K w - - 0 1)

Larranaga, Clemente

The Chess Review, 1935

1b3r1r/4nN1b/8/4N2Q/4kpB1/2P2p2/8/3Rn2K

#2

7 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Bxe5
      • 2.Qxe5#
  • Keys
    • 1.Sc4!
      • threat
        • 2.Sg5#
        • 2.Rd4#
      • 1...Rxf7
        • 2.Rd4#
      • 1...Rd8
        • 2.Sg5#
      • 1...Rfg8
        • 2.Rd4#
      • 1...Rhg8
        • 2.Rd4#
      • 1...Be5
        • 2.Sg5#
        • 2.Qxe5#
      • 1...Ba7
        • 2.Sg5#
        • 2.Sfd6#
        • 2.Qe5#
      • 1...Sc2
        • 2.Sg5#
        • 2.Bxf3#
      • 1...Sd3
        • 2.Bxf3#
      • 1...Sf5
        • 2.Sg5#
      • 1...Sc6
        • 2.Sg5#
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 1
  • Sets
    • B(g);OGATE,XS(E)::QAR1(F),XB(g)
  • Actual
    • S(E);
    • Threat
      • DUALS(2)
    • Vars
      • R(h);XS(G)::R1(A)
      • R(h);::S(G)
      • R(h);::R1(A)
      • R(i);::R1(A)
      • S(a);N_GUARD::B(D),XP(b)
      • S(e);::S(G)
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