MESON Chess Problem Database

Problem Display
PID: 141123 (8/8/R5Bk/8/1n6/8/1B1RP3/Q2K4 w - - 0 1)

Velimirovic, Milan

Vecherni Novosti, 1978

8/8/R5Bk/8/1n6/8/1B1RP3/Q2K4

#2

7 + 2

6490 yacpdb 2011

SOLUTION

  • SOUND
  • Tries
    • 1.Qc1?
      • threat
        • 2.Rc2#
        • 2.Rd3#
        • 2.Rd5#
        • 2.Rdd6#
        • 2.Rd7#
        • 2.Rd8#
      • 1...Kg5
        • 2.Rd4#
      • 1...Sxa6
        • 2.Rd6#
      • 1...Sc6
        • 2.Rd6#
      • 1...Sc2
        • 2.Rxc2#
      • 1...Sd3
        • 2.Rxd3#
      • 1...Sd5
        • 2.Rxd5#
      • 1...Sa2!
  • Keys
    • 1.Bc1!
      • threat
        • 2.Rda2#
        • 2.Rc2#
        • 2.Rd3#
        • 2.Rd5#
        • 2.Rdd6#
        • 2.Rd7#
        • 2.Rd8#
      • 1...Kg5
        • 2.Rd4#
      • 1...Sxa6
        • 2.Rd6#
      • 1...Sc6
        • 2.Rd6#
      • 1...Sa2
        • 2.Rdxa2#
      • 1...Sc2
        • 2.Rxc2#
      • 1...Sd3
        • 2.Rxd3#
      • 1...Sd5
        • 2.Rxd5#

This is a version

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Threat
        • DUALS(6)
      • Vars
        • K(b);S_FLIGHT::QAB(A)+R(D)
        • S(a);XR(F)::QAB(A)+R(D)
        • S(a);::QAB(A)+R(D)
        • S(a);::QAB(A)+R(D),XS(a)
      • Refutation
        • S(a);
  • Actual
    • B(C);
    • Threat
      • DUALS(7)
    • Vars
      • K(b);S_FLIGHT::B(C)+R(D)
      • S(a);XR(F)::B(C)+R(D)
      • S(a);::B(C)+R(D)
      • S(a);::B(C)+R(D),XS(a)
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