MESON Chess Problem Database

Problem Display
PID: 236961 (3b2nq/3p4/2BkN2p/3Pp2P/6RQ/8/1p5K/2n5 w - - 0 1)

Desanges, L

The Field, 1901

(First published on Sat Aug 31 1901)

3b2nq/3p4/2BkN2p/3Pp2P/6RQ/8/1p5K/2n5

#2

7 + 9

15239 Valois Notebooks 2021

SOLUTION

  • SOUND
  • Sets
    • 1...dxc6
      • 2.Qxd8#
  • Keys
    • 1.Rg7!
      • threat
        • 2.Rxd7#
        • 2.Qb4#
      • 1...Qxg7
        • 2.Qb4#
      • 1...Bxh4
        • 2.Rxd7#
      • 1...dxc6
        • 2.Qxd8#
      • 1...dxe6
        • 2.Qb4#
      • 1...e4
        • 2.Qg3#
        • 2.Qf4#
      • 1...b1Q
        • 2.Rxd7#
      • 1...b1R
        • 2.Rxd7#
      • 1...Qh7
        • 2.Qb4#
      • 1...Ba5
        • 2.Rxd7#
      • 1...Bb6
        • 2.Rxd7#
      • 1...Be7
        • 2.Qb4#
      • 1...Sa2
        • 2.Rxd7#
      • 1...Sb3
        • 2.Rxd7#
      • 1...Sd3
        • 2.Rxd7#
      • 1...Sf6
        • 2.Qb4#
      • 1...Se7
        • 2.Qb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
    • P(f);OGATEB,XB(F)::QAR2(C),XB(g)
  • Actual
    • R(B);
    • Threat
      • DUALS(2)
    • Vars
      • Q(i);XR(B)::QAB(C)
      • B(g);XQ(C)::R1(B),XP(f)
      • P(f);OGATEB,XB(F)::QAR2(C),XB(g)
      • P(f);XS(G)::QAB(C)
      • P(b);::R1(B),XP(f)
      • Q(i);::QAB(C)
      • B(g);::R1(B),XP(f)
      • B(g);::QAB(C)
      • S(a);::R1(B),XP(f)
      • S(h);::QAB(C)
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