MESON Chess Problem Database

Problem Display
PID: 87557 (8/1K1N2p1/2R1P3/3k1N2/1p2rp2/4p3/5PB1/8 w - - 0 1)

Janet, Frank

American Chess Problemist, 1950

8/1K1N2p1/2R1P3/3k1N2/1p2rp2/4p3/5PB1/8

#2

7 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.f3!
      • threat
        • 2.fxe4#
      • 1...Rxe6
        • 2.Rc5#
      • 1...Rc4
        • 2.Rd6#
      • 1...Rd4
        • 2.Se7#
      • 1...Re5
        • 2.Sb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(A);N_PINR(c)
    • Threat
      • P(A),XR(c)
    • Vars
      • R(c);SBLOCK,XP(E)::R1(D)
      • R(c);SBLOCK::R1(D)
      • R(c);SBLOCK::S(C)
      • R(c);SBLOCK::S(G)
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