MESON Chess Problem Database

Problem Display
PID: 152116 (2N1k1K1/8/4P1n1/4R3/8/8/8/3R4 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Seven Chess Notes, 2013

2N1k1K1/8/4P1n1/4R3/8/8/8/3R4

#2

5 + 2

15148 Sadier Collection 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Rf5?
      • 1...Sf4
        • 2.Rf8#
      • 1...Sh4
        • 2.Rf8#
      • 1...Se5
        • 2.Rf8#
      • 1...Sf8
        • 2.Rxf8#
      • 1...Sh8
        • 2.Rf8#
      • 1...Se7+!
  • Keys
    • 1.e7!
      • threat
        • 2.Rd8#
      • 1...Sxe7+
        • 2.Rxe7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);
      • Vars
        • S(a);N_GUARD::R1(B)
        • S(a);N_GUARD::R1(B),XS(a)
      • Refutation
        • S(a);CHECK
  • Actual
    • P(C);
    • Threat
      • R1(A)
    • Vars
      • S(a);CHECK,OGATE,P_SPINS(a),XP(C)::R1(B),XS(a)
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