MESON Chess Problem Database

Problem Display
PID: 193873 (1b4b1/p2p4/rp3p1Q/1N6/3P3p/4P2R/k7/1RK5 w - - 0 1)

Janet, Frank

Pittsburgh Gazette-Times, 1916

1b4b1/p2p4/rp3p1Q/1N6/3P3p/4P2R/k7/1RK5

#2

7 + 9

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Bh2
      • 2.Rxh2#
    • 1...d6
      • 2.Rh2#
  • Keys
    • 1.Qf8!
      • threat
        • 2.Sc3#
      • 1...Ra3
        • 2.Qxa3#
      • 1...Bd6
        • 2.Qxg8#
      • 1...d6
        • 2.Rh2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • B(h);N_GUARD::R(D),XB(h)
    • P(g);S_CUTB(h)::R(D)
  • Actual
    • Q(G);
    • Threat
      • S(F)
    • Vars
      • R(c);N_GUARD::QAR1(G),XR(c)
      • B(h);S_CUTP(g)::QAB(G),XB(i)
      • P(g);S_CUTB(h)::R(D)
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