MESON Chess Problem Database

Problem Display
PID: 184975 (3n4/2Q3p1/1Kp2p2/3P2pp/1B1k4/N1Np2R1/3p2P1/8 w - - 0 1)

Mira-Kraft, Edwin

Der neue Tag (Weiden)/Amberger Zeitung, 2000

(First published on Sat Oct 28 2000)

3n4/2Q3p1/1Kp2p2/3P2pp/1B1k4/N1Np2R1/3p2P1/8

#2

8 + 9

15391 Problemschach-Jahrbuch (2000) 2001

SOLUTION

  • SOUND
  • Sets
    • 1...g4
      • 2.Qf4#
    • 1...cxd5
      • 2.Sab5#
    • 1...f5
      • 2.Qxg7#
  • Tries
    • 1.Rg4+?
      • 1...Ke3
        • 2.Bc5#
        • 2.Qg3#
      • 1...hxg4!
    • 1.Qe7?
      • threat
        • 2.Qe3#
        • 2.Qe4#
      • 1...cxd5
        • 2.Scb5#
        • 2.Qe3#
      • 1...d1S
        • 2.Qe4#
      • 1...f5
        • 2.Qe3#
        • 2.Qxg7#
      • 1...Se6!
  • Keys
    • 1.Re3!
      • threat
        • 2.Re4#
      • 1...Kxe3
        • 2.Bc5#
      • 1...cxd5
        • 2.Qc5#
      • 1...f5
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • P(d);N_GUARD::QAR2(H)
    • P(f);N_GUARD,XP(F)::S(B)
    • P(g);OGATEB::QAB(H),XP(h)
  • Tries
    • Try
      • R(D);CHECK
      • Refutation
        • P(e);XR(D)
    • Try
      • Q(H);
      • Threat
        • DUALS(2)
      • Vars
        • P(a);::QAR1(H)
      • Refutation
        • S(i);
  • Actual
    • R(D);
    • Threat
      • R1(D)
    • Vars
      • K(c);S_FLIGHT,XR(D)::B(E)
      • P(f);OGATE,XP(F)::QAB1(H)
      • P(g);N_GUARD::QAB1(H)
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