MESON Chess Problem Database

Problem Display
PID: 138007 (8/1p6/1K6/PBPk2NR/r3nP2/1p1P4/NB4r1/7Q w - - 0 1)

Agazzi, Fulvio

Agazzi, Marco

Scacco!, 1983

8/1p6/1K6/PBPk2NR/r3nP2/1p1P4/NB4r1/7Q

#2

11 + 6

14744 Nuova Antologia dei Problemisti Italiani 1992

SOLUTION

  • SOUND
  • Sets
    • 1...Rxa2
      • 2.Bc4#
      • 2.dxe4#
    • 1...Ra3
      • 2.Sb4#
      • 2.Bc4#
      • 2.dxe4#
    • 1...Rb4
      • 2.Sxb4#
    • 1...Rc4
      • 2.Bxc4#
      • 2.dxc4#
    • 1...Rxa5
      • 2.Sb4#
      • 2.Bc4#
      • 2.dxe4#
  • Tries
    • 1.Se6+?
      • 1...Rg5
        • 2.Sc7#
      • 1...Sg5
        • 2.Sc7#
      • 1...Kxe6!
    • 1.Qxg2?
      • 1...Rxa2
        • 2.Bc4#
        • 2.Qxe4#
        • 2.dxe4#
      • 1...Rxa5
        • 2.Sb4#
        • 2.Bc4#
        • 2.Qxe4#
        • 2.dxe4#
      • 1...Ra3
        • 2.Sb4#
        • 2.Bc4#
        • 2.Qxe4#
        • 2.dxe4#
      • 1...Rb4
        • 2.Sxb4#
      • 1...Rc4
        • 2.Bxc4#
        • 2.dxc4#
      • 1...Rd4
        • 2.Sc3#
      • 1...bxa2!
  • Keys
    • 1.Bd7!
      • threat
        • 2.Be6#
      • 1...Rb4+
        • 2.Sxb4#
      • 1...Rxb2
        • 2.Se6#
      • 1...Rxg5
        • 2.Rxg5#
      • 1...Sxc5
        • 2.Sf7#
      • 1...Sxg5
        • 2.Rxg5#
      • 1...Sc3
        • 2.Se6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • R(c);N_GUARD,P_PINB(G)::S(B),XR(c)
  • Tries
    • Try
      • S(I);CHECK
      • Vars
        • R(a);P_SPINR(a),P_SPINS(d)::S(I)
        • S(d);P_SPINR(a),P_SPINS(d)::S(I)
      • Refutation
        • K(e);S_FLIGHT,XS(I)
    • Try
      • Q(A);P_PINS(d),XR(a)
      • Vars
        • R(c);N_GUARD,P_PINB(G)::S(B),XR(c)
        • R(c);SBLOCK::S(B)
      • Refutation
        • P(b);XS(B)
  • Actual
    • B(G);
    • Threat
      • B(G)
    • Vars
      • R(c);CHECK,N_GUARD::S(B),XR(c)
      • R(a);N_GUARD,P_SPINS(d),XB(C)::R(J)+S(I)
      • R(a);OGATE,P_SPINR(a),P_SPINS(d),XS(I)::R(J),XR(a)
      • S(d);N_GUARD,P_SPINR(a),XP(H)::R(J)+S(I)
      • S(d);OGATE,P_SPINR(a),P_SPINS(d),XS(I)::R(J),XS(d)
      • S(d);N_GUARD,P_SPINR(a)::R(J)+S(I)
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