MESON Chess Problem Database

Problem Display
PID: 29775 (4R3/K1p5/Q1P2N2/3Nprp1/pPpk1pP1/bb2pP2/pPP5/n7 w - - 0 1)

Stocchi, Ottavio

Tidskrift for Schack, 1947

4R3/K1p5/Q1P2N2/3Nprp1/pPpk1pP1/bb2pP2/pPP5/n7

#2

11 + 13

3100 Selected Stocchi (I) 2001

SOLUTION

  • SOUND
  • Sets
    • 1...c3
      • 2.Qd3#
      • 2.bxc3#
    • 1...e4
      • 2.Rxe4#
  • Tries
    • 1.Sxf4?
      • threat
        • 2.Se2#
        • 2.Se6#
        • 2.Rd8#
        • 2.c3#
      • 1...Rxf4
        • 2.Rd8#
      • 1...Rxf6
        • 2.c3#
      • 1...Bxb2
        • 2.Se2#
      • 1...Bxb4
        • 2.Se6#
      • 1...Bxc2
        • 2.Rd8#
      • 1...Sxc2
        • 2.Rd8#
      • 1...exf4
        • 2.Re4#
      • 1...gxf4
        • 2.Rd8#
      • 1...c3
        • 2.Se2#
        • 2.Qd3#
      • 1...e4
        • 2.Se2#
        • 2.Rxe4#
        • 2.c3#
      • 1...e2!
  • Keys
    • 1.Sxc7!
      • threat
        • 2.Sb5#
        • 2.Se6#
        • 2.Rd8#
        • 2.Qb6#
      • 1...Rxf6
        • 2.Qb6#
      • 1...Bxb2
        • 2.Sb5#
      • 1...Bxb4
        • 2.Se6#
      • 1...Bxc2
        • 2.Rd8#
      • 1...Sxc2
        • 2.Rd8#
      • 1...e2
        • 2.Qb6#
      • 1...c3
        • 2.Qd3#
      • 1...e4
        • 2.Rxe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • P(j);OGATE::R1(K),XP(j)
  • Tries
    • Try
      • S(F);XP(i)
      • Threat
        • DUALS(4)
      • Vars
        • R(k);XS(F)::R(K)
        • R(k);XS(I)::P(B)
        • B(c);XP(A)::S(F)
        • B(c);XP(D)::S(F)
        • B(d);XP(B)::R(K)
        • S(a);XP(B)::R(K)
        • P(j);OGATE,XS(F)::R1(K)
        • P(l);XS(F)::R(K)
      • Refutation
        • P(e);
  • Actual
    • S(F);XP(m)
    • Threat
      • DUALS(4)
    • Vars
      • R(k);XS(I)::QAB(G)
      • B(c);XP(A)::S(F)
      • B(c);XP(D)::S(F)
      • B(d);XP(B)::R(K)
      • S(a);XP(B)::R(K)
      • P(e);::QAB(G)
      • P(g);OGATE::QAR1(G)
      • P(j);OGATE::R1(K),XP(j)
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