MESON Chess Problem Database

Problem Display
PID: 22400 (2R5/2b2P2/1p6/5K1Q/pp2N1p1/RN1k1p2/bnpPr3/q1nr1BB1 w - - 0 1)

von Wardener, Friedrich Freiherr

Norwich Mercury, 0000

2R5/2b2P2/1p6/5K1Q/pp2N1p1/RN1k1p2/bnpPr3/q1nr1BB1

#2

10 + 14

2794 Terms & Themes of Chess Problems 1907

SOLUTION

  • SOUND
  • Sets
    • 1...Bh2
      • 2.Sxc1#
      • 2.Sf2#
    • 1...Bg3
      • 2.Sxc1#
    • 1...Bf4
      • 2.Sxc1#
      • 2.Sf2#
    • 1...Be5
      • 2.Sxc1#
      • 2.Sf2#
    • 1...Bd6
      • 2.Sxc1#
      • 2.Sf2#
    • 1...Bb8
      • 2.Sxc1#
      • 2.Sf2#
    • 1...Bd8
      • 2.Sxc1#
      • 2.Sf2#
    • 1...Sc4
      • 2.Sxc1#
      • 2.Sbc5#
      • 2.Sf2#
  • Tries
    • 1.Kxg4?
      • threat
        • 2.Qd5#
      • 1...Kxe4
        • 2.Qf5#
      • 1...Be5
        • 2.Sf2#
      • 1...Sc4
        • 2.Sbc5#
        • 2.Sf2#
      • 1...Kc4!
    • 1.Kg6?
      • threat
        • 2.Qd5#
      • 1...Kxe4
        • 2.Qf5#
      • 1...Be5
        • 2.Sf2#
      • 1...Sc4
        • 2.Sbc5#
        • 2.Sf2#
      • 1...Kc4!
    • 1.Qh8?
      • threat
        • 2.Qd4#
      • 1...Be5
        • 2.Sxc1#
        • 2.Sf2#
      • 1...Sc4
        • 2.Sxc1#
        • 2.Sbc5#
        • 2.Sf2#
      • 1...Kc4!
  • Keys
    • 1.Ke6!
      • threat
        • 2.Qd5#
      • 1...Kc4
        • 2.Qd5#
      • 1...Kxe4
        • 2.Qf5#
      • 1...Be5
        • 2.Sf2#
      • 1...Sc4
        • 2.Sc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • B(n);::R(D)+S(E),DCHECK,XS(b)
  • Tries
    • Try
      • K(G);S_FLIGHT,XP(l)
      • Threat
        • QAR2(H)
      • Vars
        • K(h);N_SPINR(g),OGATEB,S_FLIGHT,XS(F)::QAB1(H)
        • B(n);::S(F)
      • Refutation
        • K(h);P_SPINB(n),S_FLIGHT
    • Try
      • K(G);S_FLIGHT
      • Threat
        • QAR2(H)
      • Vars
        • K(h);N_SPINR(g),OGATEB,S_FLIGHT,XS(F)::QAB1(H)
        • B(n);::S(F)
      • Refutation
        • K(h);P_SPINB(n),S_FLIGHT
    • Try
      • Q(H);
      • Threat
        • QAR1(H)
      • Refutation
        • K(h);P_SPINB(n),S_FLIGHT
  • Actual
    • K(G);P_SPINS(E),S_FLIGHT
    • Threat
      • QAR2(H)
    • Vars
      • K(h);N_PINS(E),P_PINS(F),P_SPINB(n),S_FLIGHT::QAB1(H)
      • K(h);N_SPINR(g),OGATEB,S_FLIGHT,XS(F)::QAB1(H)
      • B(n);::S(F)
      • S(e);N_PINS(E),P_PINS(F),SBLOCK::R(D)+S(E),DCHECK
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