MESON Chess Problem Database

Problem Display
PID: 71141 (7R/8/prr4B/5N2/Kb2P1p1/6Q1/5p2/RB5k w - - 0 1)

Ventura, Jose

Chess, 1951

7R/8/prr4B/5N2/Kb2P1p1/6Q1/5p2/RB5k

#2

8 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Bd6
      • 2.Bc1#
      • 2.Bd2#
      • 2.Be3#
      • 2.Bf4#
      • 2.Bg5#
      • 2.Bg7#
      • 2.Bf8#
  • Tries
    • 1.Bc2+?
      • 1...f1Q
        • 2.Rxf1#
      • 1...f1S
        • 2.Rxf1#
      • 1...f1B
        • 2.Rxf1#
      • 1...f1R
        • 2.Rxf1#
      • 1...Be1!
  • Keys
    • 1.Qxf2!
      • threat
        • 2.Sg3#
      • 1...Rc3
        • 2.Bc2#
      • 1...Bd6
        • 2.Bf4#
      • 1...g3
        • 2.Sxg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);CHECK
      • Vars
        • P(b);P_SPINQ(b)::R(A),XQ(b)
        • P(b);P_SPINS(b)::R(A),XS(b)
        • P(b);P_SPINB(b)::R(A),XB(b)
        • P(b);P_SPINR(b)::R(A),XR(b)
      • Refutation
        • B(c);P_SPINB(c)
  • Actual
    • Q(C);XP(b)
    • Threat
      • S(F)
    • Vars
      • R(g);S_CUTB(c)::R(A)+B(B)
      • B(c);S_CUTR(g)::R(H)+B(G)
      • P(d);::S(F),XP(d)
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