MESON Chess Problem Database

Problem Display
PID: 105461 (8/8/2n1N3/5R2/8/2b1k3/6K1/3Q4 w - - 0 1)

Pypa, Volodimir Iosifovich

Scacco!, 1978

8/8/2n1N3/5R2/8/2b1k3/6K1/3Q4

#2

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qf3#
    • 1...Bd2
      • 2.Qf3#
    • 1...Sd4
      • 2.Re5#
  • Keys
    • 1.Kf1!
      • threat
        • 2.Qe2#
      • 1...Ke4
        • 2.Qf3#
      • 1...Sd4
        • 2.Re5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • K(b);P-FLIGHT::QAB1(A)
    • B(a);SBLOCK::QAR1(A)
    • S(c);N_GUARD,S_CUTB(a)::R(C)
  • Actual
    • K(B);S_FLIGHT
    • Threat
      • QAR1(A)
    • Vars
      • K(b);P-FLIGHT::QAB1(A)
      • S(c);N_GUARD,S_CUTB(a)::R(C)
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