MESON Chess Problem Database

Problem Display
PID: 17252 (8/4Q3/2p5/3P3R/r2k4/P1p5/2P5/3K1B2 w - - 0 1)

Stocchi, Ottavio

Il Corriere Emiliano, 1926

8/4Q3/2p5/3P3R/r2k4/P1p5/2P5/3K1B2

#2

7 + 4

3100 Selected Stocchi (I) 2001
14475 Mat Plus Review 2007

SOLUTION

  • SOUND
  • Sets
    • 1...cxd5
      • 2.Rh4#
    • 1...c5
      • 2.Qe5#
  • Keys
    • 1.Ke2!
      • 1...Kc4
        • 2.Ke3#
      • 1...Rxa3
        • 2.Qb4#
      • 1...cxd5
        • 2.Rh4#
      • 1...Rb4
        • 2.Qxb4#
      • 1...Rc4
        • 2.Qe3#
      • 1...Ra5
        • 2.Qb4#
      • 1...Ra6
        • 2.Qb4#
      • 1...Ra7
        • 2.Qb4#
      • 1...Ra8
        • 2.Qb4#
      • 1...c5
        • 2.Qh4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • P(d);SBLOCK,XP(E)::R(F)
    • P(d);SBLOCK::QAB1(G)
  • Actual
    • K(A);S_FLIGHT
    • Vars
      • K(c);P-FLIGHT::B(B)+K(A)
      • R(b);N_GUARD,XP(D)::QAR2(G)
      • P(d);SBLOCK,XP(E)::R(F)
      • R(b);N_GUARD::QAR2(G),XR(b)
      • R(b);SBLOCK::QAB1(G)
      • R(b);N_GUARD::QAR2(G)
      • P(d);SBLOCK::QAR(G)
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