MESON Chess Problem Database

Problem Display
PID: 18107 (5r2/b3N2p/3p1n2/2nR1qp1/2Q1Bk2/K3p1p1/1B3P2/5N2 w - - 0 1)

Goldschmeding, Cornelis

1st HM., Problem (Zagreb), 1953

5r2/b3N2p/3p1n2/2nR1qp1/2Q1Bk2/K3p1p1/1B3P2/5N2

#2

8 + 11

3105 FIDE Album (1945-1955) 1964

SOLUTION

  • SOUND
  • Sets
    • 1...Qg4
      • 2.fxe3#
    • 1...Sg4
      • 2.fxg3#
    • 1...g4
      • 2.Rxf5#
  • Keys
    • 1.Qe2!
      • threat
        • 2.Qf3#
      • 1...Kxe4
        • 2.Qxe3#
      • 1...Qxe4
        • 2.fxg3#
      • 1...Scxe4
        • 2.Rxf5#
      • 1...Sfxe4
        • 2.fxe3#
      • 1...g4
        • 2.Qxe3#
      • 1...Qg4
        • 2.Qxe3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • Q(e);SBLOCK::P(C),XP(a)
    • S(h);SBLOCK::P(C),XP(b)
    • P(f);SBLOCK::R1(G),XQ(e)
  • Actual
    • Q(E);
    • Threat
      • QAR1(E)
    • Vars
      • K(c);P-FLIGHT,P_SPINP(a),XB(F)::QAR1(E),XP(a)
      • Q(e);SBLOCK,XB(F)::P(C),XP(b)
      • S(d);SBLOCK,XB(F)::R1(G),XQ(e)
      • S(h);SBLOCK,XB(F)::P(C),XP(a)
      • P(f);SBLOCK::QAB1(E),XP(a)
      • Q(e);SBLOCK::QAB1(E),XP(a)
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