MESON Chess Problem Database

Problem Display
PID: 71021 (8/1R1p4/P1k2PK1/3rpQ2/1B2N1N1/1p2p3/2b3B1/2Rr4 w - - 0 1)

Ventura, Jose

SEPA, 1949

8/1R1p4/P1k2PK1/3rpQ2/1B2N1N1/1p2p3/2b3B1/2Rr4

#2

10 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...d6
      • 2.Qd7#
      • 2.Qc8#
  • Tries
    • 1.Rxc2+?
      • 1...Rc5
        • 2.Rxc5#
      • 1...bxc2!
    • 1.Qe6+?
      • 1...Rd6
        • 2.Sxe5#
        • 2.Qc4#
      • 1...d6
        • 2.Qd7#
        • 2.Qc8#
        • 2.Qe8#
      • 1...dxe6!
  • Keys
    • 1.Sd6!
      • threat
        • 2.Sxe5#
      • 1...e4
        • 2.Qxd7#

This is a version

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(A);CHECK,XB(b)
      • Vars
        • R(e);N_GUARD,P_SPINR(e)::R1(A),XR(e)
      • Refutation
        • P(c);XR(A)
    • Try
      • Q(F);CHECK,P_SPINS(D)
      • Refutation
        • P(h);XQ(F)
  • Actual
    • S(D);P_PINR(e),P_SPINQ(F)
    • Threat
      • S(E),XP(f)
    • Vars
      • P(f);N_PINQ(F),N_SPINR(e)::QAB1(F),XP(h)
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