MESON Chess Problem Database

Problem Display
PID: 95359 (1k2N3/1P3Np1/6P1/K1B1R1P1/3P3p/5R1B/4P2p/7Q w - - 0 1)

Brunner, Erich Anselm

Magdeburger Zeitung, 1927

1k2N3/1P3Np1/6P1/K1B1R1P1/3P3p/5R1B/4P2p/7Q

#2

13 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kxb7
      • 2.Rb3#
  • Tries
    • 1.Sh6?
      • 1...Kxb7
        • 2.Rb3#
      • 1...gxh6!
    • 1.Bg4?
      • 1...Kxb7
        • 2.Rb3#
      • 1...h3!
    • 1.Bf5?
      • 1...Kxb7
        • 2.Rb3#
      • 1...h3!
    • 1.Be6?
      • 1...Kxb7
        • 2.Rb3#
      • 1...h3!
    • 1.Bd7?
      • 1...Kxb7
        • 2.Rb3#
      • 1...h3!
    • 1.Bd6+?
      • 1...Ka7
        • 2.b8Q#
      • 1...Kxb7!
  • Keys
    • 1.Sh8!
      • 1...Kxb7
        • 2.Rb3#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(d);OGATEB,P-FLIGHT,XP(K)::QAB(A)+R(C),DCHECK
  • Tries
    • Try
      • S(L);
      • Vars
        • K(d);OGATEB,P-FLIGHT,XP(K)::QAB(A)+R(C),DCHECK
      • Refutation
        • P(c);XS(L)
    • Try
      • B(D);
      • Vars
        • K(d);OGATEB,P-FLIGHT,XP(K)::QAB(A)+R(C),DCHECK
      • Refutation
        • P(b);
    • Try
      • B(D);
      • Vars
        • K(d);OGATEB,P-FLIGHT,XP(K)::QAB(A)+R(C),DCHECK
      • Refutation
        • P(b);
    • Try
      • B(D);
      • Vars
        • K(d);OGATEB,P-FLIGHT,XP(K)::QAB(A)+R(C),DCHECK
      • Refutation
        • P(b);
    • Try
      • B(D);
      • Vars
        • K(d);OGATEB,P-FLIGHT,XP(K)::QAB(A)+R(C),DCHECK
      • Refutation
        • P(b);
    • Try
      • B(G);CHECK
      • Vars
        • K(d);OGATE,S_FLIGHT::P=Q
      • Refutation
        • K(d);P-FLIGHT,XP(K)
  • Actual
    • S(L);
    • Vars
      • K(d);OGATEB,P-FLIGHT,XP(K)::QAB(A)+R(C),DCHECK
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