MESON Chess Problem Database

Problem Display
PID: 12368 (8/8/8/8/8/8/2k1p3/KN1R2Qr w - - 0 1)

di Vincenzi, Renato

Unpublished, 1978

8/8/8/8/8/8/2k1p3/KN1R2Qr

#2

4 + 3

5454 Near Snap 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Qe3!
      • threat
        • 2.Qd3#
      • 1...Kxd1
        • 2.Qd2#
      • 1...Rxd1
        • 2.Qc3#
      • 1...exd1Q
        • 2.Qc3#
      • 1...exd1S
        • 2.Sa3#
      • 1...exd1B
        • 2.Sa3#
        • 2.Qc3#
      • 1...exd1R
        • 2.Qc3#
      • 1...e1S
        • 2.Rc1#
      • 1...Rh3
        • 2.Rc1#

Anticipated by 6331(1928)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(D);
    • Threat
      • QAB1(D)
    • Vars
      • K(b);S_FLIGHT,XR(C)::QAR1(D)
      • R(a);P_PINS(B),SBLOCK,XR(C)::QAR1(D)
      • P(c);P_PINS(B),SBLOCK,XR(C)::QAR1(D)
      • P(c);SBLOCK,XR(C)::S(B)
      • P(c);S_CUTR(a)::R1(C)
      • R(a);N_GUARD::R1(C)
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