MESON Chess Problem Database

Problem Display
PID: 4514 (8/rp1p4/5R2/1B1K4/pQ1N2p1/1P6/2PR1PP1/4k2n w - - 0 1)

Shinkman, William Anthony

Maryland Chess Review, 1874

8/rp1p4/5R2/1B1K4/pQ1N2p1/1P6/2PR1PP1/4k2n

#2

10 + 7

3925 The Golden Argosy 1929

SOLUTION

  • SOUND
  • Sets
    • 1...g3
      • 2.Sf3#
    • 1...d6
      • 2.Re6#
  • Tries
    • 1.Re2+?
      • 1...Kd1
        • 2.Re1#
        • 2.Qe1#
        • 2.Qd2#
      • 1...Kf1!
    • 1.Rf3?
      • threat
        • 2.Re3#
      • 1...gxf3
        • 2.Sxf3#
      • 1...Sg3!
  • Keys
    • 1.Se6!
      • threat
        • 2.Rd4#
      • 1...dxe6+
        • 2.Rxe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • P(d);N_GUARD::S(G)
    • P(g);N_GUARD::R(J)
  • Tries
    • Try
      • R(B);CHECK
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(J);
      • Threat
        • R(J)
      • Vars
        • P(d);XR(J)::S(G),XP(d)
      • Refutation
        • S(b);
  • Actual
    • S(G);
    • Threat
      • QAB(F)+R(B)
    • Vars
      • P(g);CHECK,OGATE,XS(G)::R(J),XP(g)
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