MESON Chess Problem Database

Problem Display
PID: 67653 (1b2B3/6B1/8/4p2R/2pNkN2/8/K1p5/2Q5 w - - 0 1)

Stocchi, Ottavio

Comm., Romanian Committee for Physical Culture and Sport, 1956

1b2B3/6B1/8/4p2R/2pNkN2/8/K1p5/2Q5

#2

7 + 5

5407 Selected Stocchi (II) 2004

SOLUTION

  • SOUND
  • Sets
    • 1...exd4
      • 2.Bc6#
    • 1...exf4
      • 2.Bg6#
  • Tries
    • 1.Rxe5+?
      • 1...Kxd4
        • 2.Qd2#
        • 2.Qe3#
      • 1...Bxe5!
    • 1.Qd2?
      • threat
        • 2.Bc6#
        • 2.Bg6#
      • 1...exd4
        • 2.Bc6#
      • 1...c1S+!
  • Keys
    • 1.Rh3!
      • threat
        • 2.Qe3#
      • 1...Kxd4
        • 2.Qe3#
      • 1...exd4
        • 2.Bg6#
      • 1...exf4
        • 2.Bc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • P(d);XS(C)::B(G)
    • P(d);XS(D)::B(G)
  • Tries
    • Try
      • R(E);CHECK,XP(d)
      • Refutation
        • B(e);XR(E)
    • Try
      • Q(A);
      • Threat
        • DUALS(2)
      • Vars
        • P(d);XS(C)::B(G)
      • Refutation
        • P(a);CHECK
  • Actual
    • R(E);
    • Threat
      • QAR1(A)
    • Vars
      • K(c);P-FLIGHT,P_SPINP(d),XS(C)::QAB1(A)
      • P(d);XS(C)::B(G)
      • P(d);XS(D)::B(G)
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