MESON Chess Problem Database

Problem Display
PID: 141301 (B3Qq1b/4n3/p2N4/1b3p2/pR1P2N1/3k2P1/3P1B2/3K3n w - - 0 1)

Bennett, Frederick

Western Morning News, 1929

(First published on Sat May 25 1929)

B3Qq1b/4n3/p2N4/1b3p2/pR1P2N1/3k2P1/3P1B2/3K3n

#2

10 + 9

14868 Pirnie Collection 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Bxd4
      • 2.Rxd4#
    • 1...Be5
      • 2.Sxe5#
    • 1...Sxf2+
      • 2.Sxf2#
    • 1...Sd5
      • 2.Qe2#
    • 1...Sc6
      • 2.Qe2#
      • 2.Qe3#
    • 1...Sg6
      • 2.Qe2#
      • 2.Qe3#
    • 1...Sc8
      • 2.Qe2#
      • 2.Qe3#
    • 1...Sg8
      • 2.Qe2#
      • 2.Qe3#
    • 1...a3
      • 2.Rb3#
    • 1...fxg4
      • 2.Be4#
    • 1...f4
      • 2.Be4#
    • 1...a5
      • 2.Qxb5#
  • Tries
    • 1.Bg2?
      • threat
        • 2.Bf1#
      • 1...Sxf2+
        • 2.Sxf2#
      • 1...Sxg3!
    • 1.Bf3?
      • threat
        • 2.Be2#
      • 1...Sxf2+
        • 2.Sxf2#
      • 1...Sxg3!
    • 1.Rc4?
      • threat
        • 2.Rc3#
      • 1...Sxf2+
        • 2.Sxf2#
      • 1...Bxd4
        • 2.Rxd4#
      • 1...Sd5
        • 2.Qe2#
      • 1...Bxc4!
  • Keys
    • 1.Sb7!
      • threat
        • 2.Sc5#
      • 1...Sxf2+
        • 2.Sxf2#
      • 1...Ke4
        • 2.Sc5#
      • 1...Bxd4
        • 2.Rxd4#
      • 1...Sd5
        • 2.Qe2#
      • 1...Sc6
        • 2.Qe2#
        • 2.Qe3#
      • 1...Sg6
        • 2.Qe2#
        • 2.Qe3#
      • 1...Sc8
        • 2.Qe2#
        • 2.Qe3#
      • 1...Sg8
        • 2.Qe2#
        • 2.Qe3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 5
  • Sets
    • B(i);OGATE,XP(F)::R1(E),XB(i)
    • B(i);N_GUARD::S(G),XB(i)
    • S(a);CHECK,XB(C)::S(G),XS(a)
    • S(g);OGATE::QAB1(J)
    • P(c);N_GUARD::R(E)
    • P(e);N_GUARD,XS(G)::B(I)
    • P(e);N_GUARD::B(I)
    • P(f);N_GUARD::QAB(J),XB(d)
  • Tries
    • Try
      • B(I);
      • Threat
        • B(I)
      • Vars
        • S(a);CHECK,XB(C)::S(G),XS(a)
      • Refutation
        • S(a);XP(D)
    • Try
      • B(I);
      • Threat
        • B(I)
      • Vars
        • S(a);CHECK,XB(C)::S(G),XS(a)
      • Refutation
        • S(a);XP(D)
    • Try
      • R(E);
      • Threat
        • R1(E)
      • Vars
        • S(a);CHECK,XB(C)::S(G),XS(a)
        • B(i);OGATE,XP(F)::R1(E),XB(i)
        • S(g);OGATE::QAB1(J)
      • Refutation
        • B(d);XR(E)
  • Actual
    • S(H);
    • Threat
      • S(H)
    • Vars
      • S(a);CHECK,XB(C)::S(G),XS(a)
      • K(b);P_SPINS(g),S_FLIGHT::B(I)+S(H),DCHECK
      • B(i);OGATE,XP(F)::R1(E),XB(i)
      • S(g);OGATE::QAB1(J)
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