MESON Chess Problem Database

Problem Display
PID: 51603 (8/8/6Q1/8/2B1p3/5b2/2KR1b1p/4k2n w - - 0 1)

Barrow, John Hugh

Bolton Football and Field, 1914

8/8/6Q1/8/2B1p3/5b2/2KR1b1p/4k2n

#2

4 + 6

5257 Chess Problems by J H Barrow 2004

SOLUTION

  • SOUND
  • Sets
    • 1...Bd1+
      • 2.Rxd1#
    • 1...Bg2
      • 2.Rd1#
  • Keys
    • 1.Qg2!
      • threat
        • 2.Qf1#
      • 1...Bd1+
        • 2.Rxd1#
      • 1...Bxg2
        • 2.Rd1#
      • 1...Be2
        • 2.Rxe2#
      • 1...Sg3
        • 2.Qxf2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • B(e);CHECK,N_GUARD::R1(B),XB(e)
    • B(e);N_GUARD::R1(B)
  • Actual
    • Q(D);
    • Threat
      • QAR1(D)
    • Vars
      • B(e);CHECK,N_GUARD::R1(B),XB(e)
      • B(e);N_GUARD,XQ(D)::R1(B)
      • B(e);N_GUARD::R1(B),XB(e)
      • S(b);N_GUARD::QAB1(D),XB(c)
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