MESON Chess Problem Database

Problem Display
PID: 198468 (8/qp2p2b/4RpN1/1pkB2B1/1N6/PR2P3/4K3/1n4b1 w - - 0 1)

Schreck, Manfred

Rhein-Neckar-Zeitung, 2001

(First published on Sat Jul 7 2001)

8/qp2p2b/4RpN1/1pkB2B1/1N6/PR2P3/4K3/1n4b1

#2

9 + 9

16210 Problemschach-Jahrbuch (2001) 2002

SOLUTION

  • SOUND
  • Sets
    • 1...Bxe3
      • 2.Bxe3#
    • 1...Sc3+
      • 2.Rxc3#
    • 1...f5
      • 2.Bxe7#
    • 1...b6
      • 2.Rc6#
  • Tries
    • 1.Sf8?
      • threat
        • 2.Sd7#
      • 1...Sc3+
        • 2.Rxc3#
      • 1...Bxe3
        • 2.Bxe3#
      • 1...b6
        • 2.Rc6#
      • 1...Bd3+!
  • Keys
    • 1.Se5!
      • threat
        • 2.Sd7#
      • 1...Bd3+
        • 2.Sexd3#
      • 1...Sc3+
        • 2.Rxc3#
      • 1...Bxe3
        • 2.Bxe3#
      • 1...fxe5
        • 2.Bxe7#
      • 1...b6
        • 2.Rc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • B(b);OGATE,XP(D)::B(G),XB(b)
    • S(a);CHECK,N_GUARD::R(C),XS(a)
    • P(e);OGATE::B(G),XP(h)
    • P(g);N_GUARD::R1(H)
  • Tries
    • Try
      • S(I);
      • Threat
        • S(I)
      • Vars
        • S(a);CHECK,N_GUARD::R(C),XS(a)
        • B(b);OGATE,XP(D)::B(G),XB(b)
        • P(g);N_GUARD::R1(H)
      • Refutation
        • B(i);CHECK
  • Actual
    • S(I);
    • Threat
      • S(I)
    • Vars
      • B(i);CHECK,N_GUARD::S(I),XB(i)
      • S(a);CHECK,N_GUARD::R(C),XS(a)
      • B(b);OGATE,XP(D)::B(G),XB(b)
      • P(e);OGATE,XS(I)::B(G),XP(h)
      • P(g);N_GUARD::R1(H)
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