MESON Chess Problem Database

Problem Display
PID: 48452 (7n/3N2rQ/K4Rr1/2BpN3/B3k1p1/pR2P2b/4p3/q2n4 w - - 0 1)

den Toom, Bas

5th Comm., Het Belgisch Schaakbord (L'Echiquier Belge), 1976-1977

7n/3N2rQ/K4Rr1/2BpN3/B3k1p1/pR2P2b/4p3/q2n4

#2

9 + 11

5110 Bekroonde Problemen 2002

SOLUTION

  • SOUND
  • Sets
    • 1...Sxe3
      • 2.Rxe3#
    • 1...d4
      • 2.Bc6#
  • Keys
    • 1.Qh5!
      • threat
        • 2.Qf5#
      • 1...Rxf6+
        • 2.Sxf6#
      • 1...Qxe5
        • 2.Qxe5#
      • 1...Sxe3
        • 2.Rxe3#
      • 1...d4
        • 2.Bc6#
      • 1...Rg5
        • 2.Rf4#
      • 1...g3
        • 2.Qf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • S(b);OGATE,XP(B)::R1(A),XS(b)
    • P(h);OGATEB::B(C)
  • Actual
    • Q(I);N_PINR(i)
    • Threat
      • QAB1(I)
    • Vars
      • R(i);CHECK,XR(G)::S(H),XR(i)
      • Q(a);OGATE,XS(E)::QAR1(I),XQ(a)
      • S(b);OGATE,XP(B)::R1(A),XS(b)
      • P(h);OGATEB::B(C)
      • R(i);N_PINR(G)::R1(G)
      • P(g);OGATE::QAB1(I)
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