MESON Chess Problem Database

Problem Display
PID: 275335 (2B1Q3/4b3/1p1PPp2/4NkrP/R2p2NP/3P2P1/6K1/8 w - - 0 1)

Will, Albert

Die Tat, 1946

(First published on Sat Apr 20 1946)

2B1Q3/4b3/1p1PPp2/4NkrP/R2p2NP/3P2P1/6K1/8

#2

12 + 6

6490 yacpdb 2024

SOLUTION

  • SOUND
  • Sets
    • 1...Rxh5
      • 2.Qxh5#
      • 2.Qg6#
    • 1...Rg6
      • 2.Qxg6#
    • 1...Bxd6
      • 2.e7#
    • 1...Bd8
      • 2.e7#
    • 1...Bf8
      • 2.e7#
  • Tries
    • 1.Sf3?
      • threat
        • 2.Sh6#
      • 1...Rxg4
        • 2.Qb5#
      • 1...Rxh5
        • 2.Qxh5#
      • 1...Rg6
        • 2.Qxg6#
      • 1...Bf8
        • 2.e7#
      • 1...Kxg4!
    • 1.hxg5?
      • threat
        • 2.Qg6#
      • 1...Kxg5
        • 2.Qg6#
      • 1...fxe5!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Sh6#
      • 1...Kxg4
        • 2.Se3#
      • 1...Rxg4
        • 2.Qb5#
      • 1...Rxh5
        • 2.Qxh5#
      • 1...Rg6
        • 2.Qxg6#
      • 1...Bf8
        • 2.e7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • R(c);N_GUARD::QAB1(L),XR(c)
    • B(f);OGATE,XP(I)::B(K)+P(J)
    • B(f);OGATE::B(K)+P(J)
  • Tries
    • Try
      • S(G);
      • Threat
        • S(E)
      • Vars
        • R(c);P_PINP(C),SBLOCK,XS(E)::QAR(L)
        • R(c);OGATE,XP(H)::QAR2(L),XR(c)
        • R(c);N_GUARD::QAB1(L),XR(c)
        • B(f);OGATE::B(K)+P(J)
      • Refutation
        • K(b);P_SPINP(a),S_FLIGHT,XS(E)
    • Try
      • P(F);XR(c)
      • Threat
        • QAB1(L)
      • Vars
        • K(b);P-FLIGHT,XP(F)::QAR1(L)
      • Refutation
        • P(e);XS(G)
  • Actual
    • S(G);
    • Threat
      • S(E)
    • Vars
      • K(b);S_CUTP(a),S_FLIGHT,XS(E)::S(G)
      • R(c);P_PINP(C),SBLOCK,XS(E)::QAR(L)
      • R(c);OGATE,XP(H)::QAR2(L),XR(c)
      • R(c);N_GUARD::QAB1(L),XR(c)
      • B(f);OGATE::B(K)+P(J)
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