MESON Chess Problem Database

Problem Display
PID: 96292 (b5BN/6n1/5p2/1NR1pk1p/1R3B2/2p2P1K/2rrP3/8 w - - 0 1)

Bowell, Gerald P

The Chess Problem, 1944

b5BN/6n1/5p2/1NR1pk1p/1R3B2/2p2P1K/2rrP3/8

#2

9 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rxe2
      • 2.Sd6#
    • 1...Rd6
      • 2.Sxd6#
    • 1...Bd5
      • 2.Sd6#
    • 1...Se6
      • 2.Bh7#
  • Keys
    • 1.Bh6!
      • threat
        • 2.Rf4#
      • 1...Rd4
        • 2.Sxd4#
      • 1...Rd5
        • 2.e4#
      • 1...Be4
        • 2.fxe4#
      • 1...Bd5
        • 2.Sd6#
      • 1...Se6
        • 2.Bh7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • R(b);N_GUARD,XP(A)::S(F)
    • R(b);N_GUARD::S(F),XR(b)
    • B(i);N_SPINP(d),S_CUTR(b)::S(F)
    • S(h);SBLOCK::B(H)
  • Actual
    • B(E);
    • Threat
      • R1(D)
    • Vars
      • R(b);N_GUARD::S(F),XR(b)
      • R(b);N_SPINP(d),S_CUTB(i)::P(A)
      • B(i);OGATE::P(B),XB(i)
      • B(i);N_SPINP(d),S_CUTR(b)::S(F)
      • S(h);SBLOCK::B(H)
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