MESON Chess Problem Database

Problem Display
PID: 62970 (B3b3/B5R1/rr2Q2K/8/8/3P1N1P/4Nkp1/3R4 w - - 0 1)

Neale, Harry R

Stevenson, Edward

Chess, 1944

B3b3/B5R1/rr2Q2K/8/8/3P1N1P/4Nkp1/3R4

#2

10 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Ra1
      • 2.Bxb6#
    • 1...Ra2
      • 2.Bxb6#
    • 1...Ra3
      • 2.Bxb6#
  • Keys
    • 1.Sg3!
      • threat
        • 2.Rd2#
      • 1...Bc6
        • 2.Qe2#
      • 1...Bg6
        • 2.Qe1#
      • 1...g1S
        • 2.Sh1#
      • 1...Ra2
        • 2.Bxb6#
        • 2.Qxb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 3
  • Sets
    • R(c);N_GUARD::B(H),XR(d)
  • Actual
    • S(B);
    • Threat
      • R(A)
    • Vars
      • B(e);N_PINQ(F)::QAR1(F)
      • B(e);N_PINQ(F)::QAB1(F)
      • P(b);N_GUARD::S(B)
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