MESON Chess Problem Database

Problem Display
PID: 187362 (8/8/2N1P1p1/7p/1R1NPk1p/5p1P/5Pr1/KQ1B2R1 w - - 0 1)

Shanshin, Valery Yurevich

harmonie-aktiv, 2013

8/8/2N1P1p1/7p/1R1NPk1p/5p1P/5Pr1/KQ1B2R1

#2

11 + 6

SOLUTION

  • SOUND
  • Tries
    • 1.Sf5?
      • threat
        • 2.Qc1#
      • 1...Rxf2
        • 2.e5#
      • 1...Kg5!
  • Keys
    • 1.e5!
      • threat
        • 2.Sxf3#
      • 1...Kg5
        • 2.Qc1#
      • 1...Rxf2
        • 2.Sf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(H);
      • Threat
        • QAB(B)
      • Vars
        • R(a);XP(E)::R(G)+P(I)
      • Refutation
        • K(c);P_SPINR(a),S_FLIGHT
  • Actual
    • P(I);
    • Threat
      • R(G)+S(H),XP(b)
    • Vars
      • K(c);P_SPINR(a),S_FLIGHT::QAB(B)
      • R(a);XP(E)::R(G)+S(H)
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