MESON Chess Problem Database

Problem Display
PID: 194232 (5nQ1/K3RP2/1p4rN/1P1k2pq/NR1p2p1/2p2r2/2P2PBB/8 w - - 0 1)

Fink, Adolf Jay

Pittsburgh Gazette-Times, 1917

5nQ1/K3RP2/1p4rN/1P1k2pq/NR1p2p1/2p2r2/2P2PBB/8

#2

12 + 10

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Rd6
      • 2.Re5#
    • 1...Se6
      • 2.Qa8#
  • Tries
    • 1.Sf5?
      • threat
        • 2.Rxd4#
        • 2.Re5#
      • 1...Qxh2
        • 2.Rxd4#
      • 1...Re6
        • 2.Rxd4#
      • 1...Se6
        • 2.Qa8#
      • 1...Sd7
        • 2.Rxd4#
      • 1...d3
        • 2.Se3#
        • 2.Rd4#
        • 2.Re5#
      • 1...g3
        • 2.Rxd4#
      • 1...Qh8!
  • Keys
    • 1.Re4!
      • threat
        • 2.Rbxd4#
      • 1...Rxf7+
        • 2.Re7#
      • 1...Kxe4
        • 2.Sxc3#
      • 1...Rd3
        • 2.Re3#
      • 1...Se6
        • 2.Qa8#
      • 1...d3
        • 2.Rbd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • R(i);SBLOCK::R1(J)
    • S(j);OGATE::QAB(L)
  • Tries
    • Try
      • S(H);
      • Threat
        • DUALS(2)
      • Vars
        • Q(g);XB(D)::R1(F),XP(c)
        • R(i);::R1(F),XP(c)
        • S(j);OGATE::QAB(L)
        • S(j);::R1(F),XP(c)
        • P(d);::R1(F),XP(c)
      • Refutation
        • Q(g);
  • Actual
    • R(J);N_PINR(b)
    • Threat
      • R1(F),XP(c)
    • Vars
      • R(b);CHECK,OGATEB,P_SPINR(b),XP(K)::B(C)+R(J)
      • K(e);P_SPINP(c),P_SPINR(b),S_FLIGHT,XR(J)::S(E),XP(a)
      • R(b);OGATEB::B(C)+R(J)
      • S(j);OGATE::QAB(L)
      • P(c);::R1(F)
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