MESON Chess Problem Database

Problem Display
PID: 261097 (2n2R1K/B3p3/2Q5/4kb2/1r3rP1/2P3P1/1b2P3/1qN1R3 w - - 0 1)

Lipton, Michael

Neue Zurcher Zeitung, 2014

(First published on Sat Aug 30 2014)

2n2R1K/B3p3/2Q5/4kb2/1r3rP1/2P3P1/1b2P3/1qN1R3

#2

10 + 8

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Re4
      • 2.Rxf5#
    • 1...Be4
      • 2.gxf4#
    • 1...Sb6
      • 2.Bb8#
  • Keys
    • 1.e4!
      • threat
        • 2.Qd5#
      • 1...Qxe4
        • 2.Sd3#
      • 1...Rbxe4
        • 2.Bd4#
      • 1...Rfxe4
        • 2.Rxf5#
      • 1...Bxe4
        • 2.gxf4#
      • 1...Qa2
        • 2.Sd3#
      • 1...Qd3
        • 2.Sxd3#
      • 1...Rd4
        • 2.Bxd4#
      • 1...Rb5
        • 2.Bd4#
      • 1...Be6
        • 2.gxf4#
      • 1...Sb6
        • 2.Bb8#
      • 1...e6
        • 2.Qc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • R(d);N_GUARD,S_CUTQ(a)::R1(I),XB(f)
    • B(f);S_CUTR(c)::P(E),XR(d)
    • S(h);N_GUARD,S_CUTR(c)::B(H)
  • Actual
    • P(C);
    • Threat
      • QAR1(G)
    • Vars
      • Q(a);N_GUARD,P_SPINQ(a),XP(C)::S(A)
      • R(c);N_GUARD,P_SPINR(c),XP(C)::B(H)
      • R(d);N_GUARD,P_SPINR(d),XP(C)::R1(I),XB(f)
      • B(f);P_SPINB(f),XP(C)::P(E),XR(d)
      • Q(a);N_GUARD::S(A)
      • Q(a);N_GUARD::S(A),XQ(a)
      • R(c);N_GUARD::B(H),XR(c)
      • R(c);N_GUARD::B(H)
      • B(f);::P(E),XR(d)
      • S(h);N_GUARD,S_CUTR(c)::B(H)
      • P(g);SBLOCK::QAR2(G)
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