MESON Chess Problem Database

Problem Display
PID: 95782 (8/8/8/P1R5/k1B5/B1P5/n1K5/1R6 w - - 0 1)

Stocchi, Ottavio

L'Italia Scacchistica, 1941

8/8/8/P1R5/k1B5/B1P5/n1K5/1R6

#2

7 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Bb5+?
      • 1...Kxa3
        • 2.Rb3#
      • 1...Kxa5!
  • Keys
    • 1.Ra1!
      • 1...Sb4+
        • 2.Bxb4#
      • 1...Kxa3
        • 2.Rxa2#
      • 1...Sxc3
        • 2.Bb3#
      • 1...Sc1
        • 2.Bxc1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(E);CHECK
      • Vars
        • K(b);P-FLIGHT,XB(C)::R1(A)
      • Refutation
        • K(b);P-FLIGHT,XP(F)
  • Actual
    • R(A);
    • Vars
      • S(a);CHECK,OGATEB::R(A)+B(C),XS(a)
      • K(b);OGATEB,P-FLIGHT,P_SPINS(a),XB(C)::R1(A),XS(a)
      • S(a);XP(D)::B(E)
      • S(a);OGATEB::R(A)+B(C),XS(a)
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