MESON Chess Problem Database

Problem Display
PID: 9487 (1K6/8/4N3/2p1k3/3RP2Q/bnp3P1/BN2nP2/1r1r1bB1 w - - 0 1)

Mantelli, N

7th HM., Hampstead and Highgate Express, 1904

1K6/8/4N3/2p1k3/3RP2Q/bnp3P1/BN2nP2/1r1r1bB1

#2

10 + 9

5424 Versunkene Schatze 1998

SOLUTION

  • SOUND
  • Sets
    • 1...Sa1
      • 2.Qg5#
      • 2.Qh8#
    • 1...Sc1
      • 2.Qg5#
      • 2.Qh8#
    • 1...Sd2
      • 2.Qg5#
      • 2.Qh8#
    • 1...Sa5
      • 2.Qg5#
      • 2.Qh8#
  • Keys
    • 1.Sd8!
      • threat
        • 2.Qh8#
      • 1...Kxd4
        • 2.Sc6#
      • 1...Rxd4
        • 2.Qe7#
      • 1...Sxg3
        • 2.f4#
      • 1...Sexd4
        • 2.Qf4#
      • 1...Sbxd4
        • 2.Sf7#
      • 1...cxd4
        • 2.Sc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(I);
    • Threat
      • QAB(H)
    • Vars
      • K(i);S_FLIGHT,XR(F)::S(I)
      • R(b);SBLOCK,XR(F)::QAR2(H)
      • S(d);N_GUARD,XP(E)::P(D)
      • S(d);N_GUARD,SBLOCK,XR(F)::QAB1(H)
      • S(f);P_PINS(C),SBLOCK,XR(F)::S(I)
      • P(h);SBLOCK,XR(F)::S(C)
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