MESON Chess Problem Database

Problem Display
PID: 182479 (7Q/2PB2pn/1RpkP1N1/5Pr1/5KP1/2R3B1/3r3p/6bq w - - 0 1)

Greenwood, William M

British Chess Magazine, 1912

7Q/2PB2pn/1RpkP1N1/5Pr1/5KP1/2R3B1/3r3p/6bq

#2

11 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Kxc7
      • 2.Qb8#
    • 1...Qe4+
      • 2.Kxe4#
    • 1...Rd5
      • 2.Rcxc6#
      • 2.Rbxc6#
  • Keys
    • 1.Bxc6!
      • threat
        • 2.Qd8#
      • 1...Qf3+
        • 2.Kxf3#
      • 1...Qe4+
        • 2.Kxe4#
      • 1...Rf2+
        • 2.Bf3#
      • 1...Rd4+
        • 2.Be4#
      • 1...Rxg4+
        • 2.Kxg4#
      • 1...Rxf5+
        • 2.Kxf5#
      • 1...Be3+
        • 2.Kxe3#
      • 1...Kxc7
        • 2.Qb8#
      • 1...Sf6
        • 2.Kxg5#
      • 1...Sf8
        • 2.Kxg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • K(g);OGATEB,S_FLIGHT,XP(I)::QAB1(K)
    • Q(b);CHECK::B(B)+K(C),XQ(b)
  • Actual
    • B(J);XP(f)
    • Threat
      • QAR2(K)
    • Vars
      • Q(b);CHECK::B(B)+K(C),XQ(b)
      • R(c);CHECK,S_CUTB(a)::R(F)+B(J)
      • R(e);CHECK,XP(D)::B(B)+K(C),XR(e)
      • R(e);CHECK,XP(E)::B(B)+K(C),XR(e)
      • B(a);CHECK::B(B)+K(C),XB(a)
      • K(g);OGATEB,S_FLIGHT,XP(I)::QAB1(K)
      • S(i);::B(B)+K(C),XR(e)
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