MESON Chess Problem Database

Problem Display
PID: 197009 (2N1k2r/pNpppp1p/1pP5/b2R2pQ/2P5/1P5P/P2PP2P/4K2R w K - 0 1)

Stempel, Hans

Deutsches Wochenschach, 1919

(First published on Sun Dec 14 1919)

2N1k2r/pNpppp1p/1pP5/b2R2pQ/2P5/1P5P/P2PP2P/4K2R

#2

14 + 11

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Rf8
      • 2.cxd7#
    • 1...dxc6
      • 2.Rd8#
  • Tries
    • 1.Rf1?
      • threat
        • 2.Qxf7#
      • 1...Kf8
        • 2.Qxf7#
      • 1...Rf8
        • 2.cxd7#
      • 1...Bxd2+!
  • Keys
    • 1.0-0!
      • threat
        • 2.Qxf7#
      • 1...Kf8
        • 2.Qxf7#
      • 1...Rf8
        • 2.cxd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • R(k);SBLOCK::P(L),XP(f)
    • P(f);OGATE,XP(L)::R1(J)
  • Tries
    • Try
      • R(B);
      • Threat
        • QAB1(K),XP(h)
      • Vars
        • K(j);P-FLIGHT::QAR1(K),XP(h)
        • R(k);SBLOCK::P(L),XP(f)
      • Refutation
        • B(a);CHECK,XP(D)
  • Actual
    • K(A);0-0,N_SPINP(D)
    • Threat
      • QAB1(K),XP(h)
    • Vars
      • K(j);P-FLIGHT::QAR1(K),XP(h)
      • R(k);SBLOCK::P(L),XP(f)
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