MESON Chess Problem Database

Problem Display
PID: 96403 (2K5/5Bp1/3N1N2/4kp2/2P2R2/8/Q2P4/8 w - - 0 1)

Garca, J

Problemas, 1963

2K5/5Bp1/3N1N2/4kp2/2P2R2/8/Q2P4/8

#2

8 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rxf5+?
      • 1...Kd4
        • 2.Rd5#
      • 1...Kxd6!
  • Keys
    • 1.Qa7!
      • threat
        • 2.Qd4#
      • 1...Kxf4
        • 2.Qe3#
      • 1...Kxd6
        • 2.Qc7#
      • 1...Kxf6
        • 2.Rxf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);CHECK,XP(b)
      • Vars
        • K(a);OGATE,S_FLIGHT::R1(D)
      • Refutation
        • K(a);S_FLIGHT,XS(E)
  • Actual
    • Q(A);
    • Threat
      • QAB1(A)
    • Vars
      • K(a);S_FLIGHT,XR(D)::QAB1(A)
      • K(a);OGATEB,S_FLIGHT,XS(E)::QAB1(A)
      • K(a);P_SPINP(b),S_FLIGHT,XS(F)::R1(D),XP(b)
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