MESON Chess Problem Database

Problem Display
PID: 161048 (5n2/8/6p1/2p5/N1Pp2Q1/1P1kp3/8/RbB1K3 w Q - 0 1)

Albrecht, Hermann

Kasseler Neueste Nachrichten, 1935

(First published on Sat May 4 1935)

5n2/8/6p1/2p5/N1Pp2Q1/1P1kp3/8/RbB1K3

#2

7 + 7

15601 Albrecht-Leiss-Degener Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Kc2
      • 2.Qd1#
    • 1...Se6
      • 2.Qxg6#
    • 1...Sd7
      • 2.Qxg6#
    • 1...Sh7
      • 2.Qxg6#
    • 1...e2
      • 2.Qxe2#
    • 1...g5
      • 2.Qf5#
  • Tries
    • 1.Ba3?
      • 1...Kc2
        • 2.Qd1#
      • 1...e2
        • 2.Qxe2#
      • 1...Ba2
        • 2.0-0-0#
      • 1...Se6
        • 2.Qxg6#
      • 1...Sd7
        • 2.Qxg6#
      • 1...Sh7
        • 2.Qxg6#
      • 1...g5
        • 2.Qf5#
      • 1...Bc2!
    • 1.Rxb1?
      • 1...Se6
        • 2.Qxg6#
      • 1...Sd7
        • 2.Qxg6#
      • 1...Sh7
        • 2.Qxg6#
      • 1...e2
        • 2.Qxe2#
      • 1...g5
        • 2.Qf5#
      • 1...Kc2!
  • Keys
    • 1.Bb2!
      • 1...Kc2
        • 2.Qd1#
      • 1...e2
        • 2.Qxe2#
      • 1...Ba2
        • 2.0-0-0#
      • 1...Bc2
        • 2.Sxc5#
      • 1...Se6
        • 2.Qxg6#
      • 1...Sd7
        • 2.Qxg6#
      • 1...Sh7
        • 2.Qxg6#
      • 1...g5
        • 2.Qf5#

This is a version

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::QAB1(G)
    • S(g);N_GUARD::QAB(G),XP(f)
    • P(c);::QAB1(G),XP(c)
    • P(f);N_GUARD::QAB(G)
  • Tries
    • Try
      • B(B);
      • Vars
        • K(b);S_FLIGHT::QAB1(G)
        • P(c);::QAB1(G),XP(c)
        • B(a);::0-0-0
        • S(g);N_GUARD::QAB(G),XP(f)
        • P(f);N_GUARD::QAB(G)
      • Refutation
        • B(a);
    • Try
      • R(A);XB(a)
      • Vars
        • S(g);N_GUARD::QAB(G),XP(f)
        • P(c);::QAB1(G),XP(c)
        • P(f);N_GUARD::QAB(G)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • B(B);
    • Vars
      • K(b);S_FLIGHT::QAB1(G)
      • P(c);::QAB1(G),XP(c)
      • B(a);::0-0-0
      • B(a);SBLOCK::S(E),XP(e)
      • S(g);N_GUARD::QAB(G),XP(f)
      • P(f);N_GUARD::QAB(G)
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