MESON Chess Problem Database

Problem Display
PID: 244488 (K6N/2p3p1/2P1k1P1/6b1/4P2p/QN1p4/B7/Bb6 w - - 0 1)

Fomichev, Evgeny Vasilevich

idee & form, 1997

K6N/2p3p1/2P1k1P1/6b1/4P2p/QN1p4/B7/Bb6

#2

9 + 7

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Sd4+?
      • 1...Kf6
        • 2.Sc2#
        • 2.Se2#
        • 2.Sf3#
        • 2.Sb5#
        • 2.Sf5#
        • 2.Se6#
      • 1...Ke5!
    • 1.Qc5?
      • threat
        • 2.Qe5#
      • 1...Bf6
        • 2.Sd4#
      • 1...Bf4!
  • Keys
    • 1.Sf7!
      • threat
        • 2.Sxg5#
      • 1...Bc1
        • 2.Sd8#
      • 1...Bd2
        • 2.Sd8#
      • 1...Be3
        • 2.Sd8#
      • 1...Bf4
        • 2.Sd8#
      • 1...Bf6
        • 2.Sd4#
      • 1...Bh6
        • 2.Sd8#
      • 1...Be7
        • 2.Sc5#
      • 1...Bd8
        • 2.Sxd8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);CHECK
      • Refutation
        • K(e);P-FLIGHT
    • Try
      • Q(C);
      • Threat
        • QAR1(C)
      • Vars
        • B(d);SBLOCK::B(B)+S(D),DCHECK
      • Refutation
        • B(d);
  • Actual
    • S(I);
    • Threat
      • S(I),XB(d)
    • Vars
      • B(d);N_GUARD::S(I)
      • B(d);SBLOCK::B(B)+S(D),DCHECK
      • B(d);N_GUARD::S(I),XB(d)
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