MESON Chess Problem Database

Problem Display
PID: 133464 (8/2BNN3/1r2p3/2p4r/3bk3/2P4p/B3P1n1/2Q4K w - - 0 1)

Peake, JL

The Field, 1961

(First published on Thu Mar 16 1961)

8/2BNN3/1r2p3/2p4r/3bk3/2P4p/B3P1n1/2Q4K

#2

8 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Re5
      • 2.Sf6#
    • 1...Rb1
      • 2.Bxb1#
    • 1...Ra6
      • 2.Bb1#
    • 1...Rc6
      • 2.Bb1#
    • 1...Rd6
      • 2.Bb1#
    • 1...Bg1
      • 2.Sf6#
    • 1...Bf2
      • 2.Sf6#
    • 1...Be3
      • 2.Sf6#
      • 2.Qc2#
    • 1...Be5
      • 2.Sxc5#
    • 1...Bf6
      • 2.Sxf6#
    • 1...Se1
      • 2.Qf4#
    • 1...Sf4
      • 2.Qxf4#
    • 1...Sh4
      • 2.Qf4#
    • 1...e5
      • 2.Bd5#
  • Tries
    • 1.Bc4?
      • threat
        • 2.Bd3#
      • 1...Se1
        • 2.Qf4#
      • 1...Sf4
        • 2.Qxf4#
      • 1...Bxc3!
  • Keys
    • 1.Qd2!
      • threat
        • 2.Qd3#
      • 1...Rb1+
        • 2.Bxb1#
      • 1...Re5
        • 2.Sf6#
      • 1...Rd6
        • 2.Bb1#
      • 1...Be5
        • 2.Sxc5#
      • 1...Se1
        • 2.Qf4#
      • 1...Sf4
        • 2.Qxf4#
      • 1...c4
        • 2.Qxd4#
      • 1...e5
        • 2.Bd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 6
  • Sets
    • R(f);S_CUTB(c)::S(G)
    • R(g);N_GUARD,P_PINQ(A)::B(C),XR(g)
    • R(g);N_GUARD::B(C)
    • B(c);N_GUARD::S(G)
    • B(c);N_GUARD,S_CUTR(f)::S(G),XP(e)
    • B(c);N_GUARD::S(G),XB(c)
    • S(a);N_GUARD::QAR1(A)
    • S(a);N_GUARD::QAR1(A),XS(a)
    • P(h);N_GUARD,S_CUTR(f)::B(C)
  • Tries
    • Try
      • B(C);
      • Threat
        • B(C)
      • Vars
        • S(a);N_GUARD::QAR1(A)
        • S(a);N_GUARD::QAR1(A),XS(a)
      • Refutation
        • B(c);XP(E)
  • Actual
    • Q(A);
    • Threat
      • QAB1(A)
    • Vars
      • R(g);CHECK,N_GUARD::B(C),XR(g)
      • R(f);S_CUTB(c)::S(G)
      • R(g);N_GUARD::B(C)
      • B(c);N_GUARD,S_CUTR(f)::S(G),XP(e)
      • S(a);N_GUARD::QAR1(A)
      • S(a);N_GUARD::QAR1(A),XS(a)
      • P(e);N_GUARD::QAR1(A),XB(c)
      • P(h);N_GUARD,S_CUTR(f)::B(C)
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