MESON Chess Problem Database

Problem Display
PID: 53938 (3b2r1/4n3/8/1P1k1PB1/KPN3Qr/2P4p/3PP3/1B5b w - - 0 1)

Peters, Walter

The Chess Review, 1935

3b2r1/4n3/8/1P1k1PB1/KPN3Qr/2P4p/3PP3/1B5b

#2

11 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Rh5
      • 2.Qd4#
    • 1...Rh6
      • 2.Qd4#
    • 1...Rh7
      • 2.Qd4#
    • 1...Rhh8
      • 2.Qd4#
  • Tries
    • 1.e4+?
      • 1...Kxc4
        • 2.Qe2#
      • 1...Bxe4!
  • Keys
    • 1.Bf4!
      • threat
        • 2.Se3#
      • 1...Kxc4
        • 2.Ba2#
      • 1...Sxf5
        • 2.Qxg8#
      • 1...Bb6
        • 2.Sxb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 4
  • Sets
    • R(c);N_GUARD::QAR1(H)
  • Tries
    • Try
      • P(C);CHECK
      • Vars
        • K(d);S_FLIGHT,XS(G)::QAB(H)
      • Refutation
        • B(a);XP(C)
  • Actual
    • B(K);
    • Threat
      • S(G)
    • Vars
      • K(d);OGATEB,S_FLIGHT,XS(G)::B(A)
      • S(e);N_GUARD,XP(J)::QAB(H),XR(g)
      • B(f);N_GUARD::S(G),XB(f)
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