MESON Chess Problem Database

Problem Display
PID: 104649 (8/8/Rp1p2p1/6Qp/1K2kNrp/P6B/3P2P1/B7 w - - 0 1)

Velimirovic, Milan

Mat, 1979

8/8/Rp1p2p1/6Qp/1K2kNrp/P6B/3P2P1/B7

#2

9 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rxg2
      • 2.Bxg2#
    • 1...d5
      • 2.Qe5#
  • Keys
    • 1.Ra4!
      • threat
        • 2.Kb3#
        • 2.Kc3#
        • 2.Kb5#
      • 1...Rxg2
        • 2.Bxg2#
      • 1...Rxf4
        • 2.Kc3#
      • 1...Rxg5
        • 2.Kb3#
      • 1...Rg3
        • 2.Kb5#
      • 1...b5
        • 2.Kxb5#
      • 1...d5
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • R(b);OGATE,XP(C)::B(E),XR(b)
    • P(f);N_GUARD::QAR1(H)
  • Actual
    • R(I);
    • Threat
      • DUALS(3)
    • Vars
      • R(b);OGATE,XP(C)::B(E),XR(b)
      • R(b);XS(G)::R(I)+K(F)
      • R(b);XQ(H)::R(I)+K(F)
      • R(b);::R(I)+K(F)
      • P(e);::R(I)+K(F),XP(e)
      • P(f);N_GUARD::QAR1(H)
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