MESON Chess Problem Database

Problem Display
PID: 82493 (8/8/8/2p1K3/8/1Bn1Q1B1/2bPN3/3k4 w - - 0 1)

Havel, Miroslav

Ruch, 1947

8/8/8/2p1K3/8/1Bn1Q1B1/2bPN3/3k4

#2

6 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Qd3!
      • threat
        • 2.Bxc2#
        • 2.dxc3#
      • 1...Bxb3
        • 2.dxc3#
      • 1...Sxe2
        • 2.Qxc2#
      • 1...Sb1
        • 2.Bxc2#
      • 1...Sa2
        • 2.Bxc2#
      • 1...Sa4
        • 2.Bxc2#
      • 1...Se4
        • 2.Bxc2#
      • 1...Sb5
        • 2.Bxc2#
      • 1...Sd5
        • 2.Bxc2#
      • 1...c4
        • 2.Bxc2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(D);
    • Threat
      • DUALS(2)
    • Vars
      • B(b);N_SPINB(b),XB(C)::QAR(D)+P(A),XS(c)
      • S(c);SBLOCK,XS(B)::QAB1(D),XB(b)
      • S(c);::B(C),XB(b)
      • P(d);::B(C),XB(b)
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