MESON Chess Problem Database

Problem Display
PID: 144585 (r7/pQp3nr/4p3/k5BR/pb1p4/8/n1PN4/R3K3 w Q - 0 1)

Simay-Molnar, Aladar

Comm., Budafoki MTE, 1931

r7/pQp3nr/4p3/k5BR/pb1p4/8/n1PN4/R3K3

#2

7 + 11

38 Magyar Sakkvilag 1931

SOLUTION

  • SOUND
  • Sets
    • 1...Bxd2+
      • 2.Bxd2#
    • 1...Ba3
      • 2.Sc4#
    • 1...Bc5
      • 2.Sc4#
    • 1...Bd6
      • 2.Sc4#
    • 1...Be7
      • 2.Sc4#
    • 1...Bf8
      • 2.Sc4#
    • 1...Sc3
      • 2.Sb3#
      • 2.Sc4#
    • 1...c6
      • 2.Bd8#
  • Keys
    • 1.c4!
      • threat
        • 2.Qb5#
      • 1...Bxd2+
        • 2.Bxd2#
      • 1...dxc4 ep
        • 2.Sc4#
      • 1...Rb8
        • 2.Qxa7#
      • 1...Sc3
        • 2.Sb3#
      • 1...a6
        • 2.Qxc7#
      • 1...c6
        • 2.Bd8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 5
  • Sets
    • B(c);CHECK,OGATE,XS(D)::R(F)+B(E),DCHECK,XB(c)
    • B(c);N_PINS(D)::S(D)
    • P(h);::R(F)+B(E),DCHECK
  • Actual
    • P(C);
    • Threat
      • QAR1(G)
    • Vars
      • B(c);CHECK,OGATE,XS(D)::R(F)+B(E),DCHECK,XB(c)
      • P(d);EP,N_PINS(D),XP(C)::S(D)
      • R(k);N_GUARD::QAR2(G),XP(g)
      • S(a);N_PINS(D),P_SPINP(b)::S(D)
      • P(g);SBLOCK::QAB(G),XP(h)
      • P(h);::R(F)+B(E),DCHECK
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