MESON Chess Problem Database

Problem Display
PID: 199363 (3q1N2/2n1rb2/r1p3p1/3Nk3/p1P3R1/5RK1/2B5/7Q w - - 0 1)

Ouellet, Charles

The Problemist Supplement, 2019

3q1N2/2n1rb2/r1p3p1/3Nk3/p1P3R1/5RK1/2B5/7Q

#2

8 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Qd6
      • 2.Re3#
      • 2.Re4#
      • 2.Qa1#
      • 2.Qe1#
  • Keys
    • 1.c5!
      • threat
        • 2.Re3#
      • 1...Kxd5
        • 2.Rf5#
      • 1...Qxd5
        • 2.Qh8#
      • 1...Bxd5
        • 2.Qa1#
      • 1...Sxd5
        • 2.Re4#
      • 1...cxd5
        • 2.Qe1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(E);
    • Threat
      • R(C)
    • Vars
      • K(b);P-FLIGHT,XS(G)::QAB(A)+R(C),DCHECK
      • Q(i);SBLOCK,XS(G)::QAB(A)
      • B(h);SBLOCK,XS(G)::QAB(A)
      • S(f);SBLOCK,XS(G)::R1(F)
      • P(d);SBLOCK,XS(G)::QAR(A)
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