MESON Chess Problem Database

Problem Display
PID: 87388 (8/7p/6pK/4pN2/4p1k1/3Q2b1/2b3P1/2B5 w - - 0 1)

Vovan, Nguyen

Apprenti Sorcier, 1997

8/7p/6pK/4pN2/4p1k1/3Q2b1/2b3P1/2B5

#2

5 + 7

6490 yacpdb 2009
3713 Snap 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Be1
      • 2.Qh3#
    • 1...Bf2
      • 2.Qh3#
    • 1...Bh2
      • 2.Qh3#
    • 1...Bh4
      • 2.Qh3#
  • Keys
    • 1.Bg5!
      • threat
        • 2.Se3#
      • 1...Kxf5
        • 2.Qd7#
      • 1...gxf5
        • 2.Qe2#
      • 1...Be1
        • 2.Qh3#
      • 1...Bf2
        • 2.Qh3#
      • 1...Bh2
        • 2.Qh3#
      • 1...Bf4
        • 2.Qh3#
      • 1...Bh4
        • 2.Qh3#
      • 1...e3
        • 2.Sxe3#

Anticipated by 208002(1873)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • B(b);OGATE::QAB1(C)
  • Actual
    • B(A);
    • Threat
      • S(D)
    • Vars
      • K(d);OGATEB,P_SPINP(c),S_FLIGHT,XS(D)::QAB(C)
      • P(f);SBLOCK,XS(D)::QAB(C)
      • B(b);OGATE::QAB1(C)
      • B(b);OGATE,P_PINB(A)::QAB1(C)
      • P(c);::S(D),XP(c)
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