MESON Chess Problem Database

Problem Display
PID: 215670 (3n4/Q3Kb2/1Nppp3/2p1k3/4r2N/1qP1r1P1/2B5/2B1R3 w - - 0 1)

Supp, Walter

Badische Neueste Nachrichten, 1996

3n4/Q3Kb2/1Nppp3/2p1k3/4r2N/1qP1r1P1/2B5/2B1R3

#2

9 + 10

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Qd5
      • 2.Sd7#
    • 1...Rxc3
      • 2.Rxe4#
    • 1...Rd3
      • 2.Bf4#
    • 1...Rf3
      • 2.Rxe4#
    • 1...Rxg3
      • 2.Rxe4#
    • 1...Ra4
      • 2.Sf3#
    • 1...Rb4
      • 2.Sf3#
    • 1...Rc4
      • 2.Sf3#
    • 1...Rd4
      • 2.Sf3#
    • 1...Rg4
      • 2.Sf3#
    • 1...d5
      • 2.Sd7#
      • 2.Qb8#
      • 2.Qc7#
  • Tries
    • 1.Qc7?
      • threat
        • 2.Qxd6#
      • 1...Qd5
        • 2.Sd7#
      • 1...Rd3
        • 2.Bf4#
      • 1...Rd4
        • 2.Sf3#
      • 1...Sb7!
  • Keys
    • 1.Qb8!
      • threat
        • 2.Qxd6#
      • 1...Qd5
        • 2.Sd7#
      • 1...Rd3
        • 2.Bf4#
      • 1...Rd4
        • 2.Sf3#
      • 1...Sb7
        • 2.Qh8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 7
  • Sets
    • Q(a);SBLOCK::S(G)
    • R(b);OGATE,P_SPINR(c),XP(D)::R1(B),XR(c)
    • R(b);OGATE,P_SPINR(c)::B(A)
    • R(b);OGATE,P_SPINR(c)::R1(B),XR(c)
    • R(b);OGATE,P_SPINR(c),XP(E)::R1(B),XR(c)
    • R(c);P_SPINR(b)::S(F)
  • Tries
    • Try
      • Q(H);P_PINP(g)
      • Threat
        • QAB1(H),XP(g)
      • Vars
        • Q(a);SBLOCK::S(G)
        • R(b);OGATE,P_SPINR(c)::B(A)
        • R(c);P_SPINR(b)::S(F)
      • Refutation
        • S(j);
  • Actual
    • Q(H);P_PINP(g)
    • Threat
      • QAB1(H),XP(g)
    • Vars
      • Q(a);SBLOCK::S(G)
      • R(b);OGATE,P_SPINR(c)::B(A)
      • R(c);P_SPINR(b)::S(F)
      • S(j);OGATE::QAB(H)
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