MESON Chess Problem Database

Problem Display
PID: 132608 (8/2Np3K/2p4R/B1k1nQ2/8/1P2P3/2qr4/2R5 w - - 0 1)

Radovic, Srecko

10th Place, Liga Problemista, 2001/1

8/2Np3K/2p4R/B1k1nQ2/8/1P2P3/2qr4/2R5

#2

8 + 6

14475 Mat Plus Review 2007

SOLUTION

  • SOUND
  • Sets
    • 1...Qc3
      • 2.Rxc3#
    • 1...Qc4
      • 2.Rxc4#
      • 2.b4#
    • 1...Rd1
      • 2.Rxc2#
    • 1...Rd6
      • 2.Rxc2#
  • Tries
    • 1.Qxc2+?
      • 1...Sc4
        • 2.Qxc4#
        • 2.b4#
      • 1...Rxc2!
  • Keys
    • 1.Qe4!
      • threat
        • 2.b4#
      • 1...Sg6
        • 2.Qb4#
      • 1...Rd4
        • 2.exd4#
      • 1...Sd3
        • 2.Qd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 3
  • Sets
    • Q(a);N_PINQ(E),OGATE::R(A),XQ(a)
    • R(b);N_GUARD::R(A),XQ(a)
  • Tries
    • Try
      • Q(E);CHECK,N_PINS(d),N_SPINQ(E),XQ(a)
      • Refutation
        • R(b);P_SPINR(b),XQ(E)
  • Actual
    • Q(E);N_PINS(d)
    • Threat
      • P(B)
    • Vars
      • S(d);N_PINQ(E)::QAB1(E)
      • R(b);OGATE::P(C),XR(b)
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