MESON Chess Problem Database

Problem Display
PID: 80299 (4b3/b1P2R2/N1n5/2Bk1K1B/3p4/2p5/2RNP3/6n1 w - - 0 1)

Templar, James G

The Field, 1944

(First published on Sat Jul 29 1944)

4b3/b1P2R2/N1n5/2Bk1K1B/3p4/2p5/2RNP3/6n1

#2

9 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Bd7+
      • 2.Rxd7#
    • 1...Bxf7
      • 2.Bxf7#
    • 1...Sxe2
      • 2.Bf3#
    • 1...Sf3
      • 2.Bxf3#
    • 1...Sh3
      • 2.Bf3#
    • 1...d3
      • 2.e4#
  • Tries
    • 1.c8Q?
      • threat
        • 2.Qe6#
      • 1...Bd7+
        • 2.Rxd7#
        • 2.Qxd7#
      • 1...Bxf7
        • 2.Bxf7#
        • 2.Qd7#
      • 1...Sd8
        • 2.Sb4#
      • 1...Se7+!
  • Keys
    • 1.c8S!
      • 1...Bd7+
        • 2.Rxd7#
      • 1...Se7+
        • 2.Sxe7#
      • 1...Bxc5
        • 2.Sc7#
      • 1...Bxf7
        • 2.Bxf7#
      • 1...Sxe2
        • 2.Bf3#
      • 1...cxd2
        • 2.Sc7#
      • 1...Sb4
        • 2.Se7#
      • 1...Sa5
        • 2.Se7#
      • 1...Se5
        • 2.Se7#
      • 1...Sb8
        • 2.Se7#
      • 1...Sd8
        • 2.Se7#
      • 1...Bb6
        • 2.Sxb6#
      • 1...Bb8
        • 2.Sb6#
      • 1...Sf3
        • 2.Bxf3#
      • 1...Sh3
        • 2.Bf3#
      • 1...d3
        • 2.e4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
    • B(g);CHECK,N_GUARD::R(I),XB(g)
    • B(g);OGATE,XR(I)::B(F),XB(g)
    • S(a);N_GUARD,XP(C)::B(F)
    • S(a);N_GUARD::B(F),XS(a)
    • S(a);N_GUARD::B(F)
    • P(c);N_GUARD::P(C)
  • Tries
    • Try
      • P(H);
      • Threat
        • QAB1(H)
      • Vars
        • S(e);N_GUARD::S(G)
      • Refutation
        • S(e);CHECK
  • Actual
    • P(H);
    • Vars
      • B(g);CHECK,N_GUARD::R(I),XB(g)
      • S(e);CHECK,N_GUARD::S(H),XS(e)
      • B(f);SBLOCK,XB(D)::S(G)
      • B(g);OGATE,XR(I)::B(F),XB(g)
      • S(a);N_GUARD,XP(C)::B(F)
      • P(b);XS(B)::S(G)
      • S(e);N_GUARD::S(H)
      • B(f);N_GUARD::S(H),XB(f)
      • B(f);N_GUARD::S(H)
      • S(a);N_GUARD::B(F),XS(a)
      • S(a);N_GUARD::B(F)
      • P(c);N_GUARD::P(C)
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