MESON Chess Problem Database

Problem Display
PID: 133562 (8/6B1/2N3B1/3pppp1/3RP3/2p1k1P1/2P3P1/4K3 w - - 0 1)

Murashev, Pavel Aleksandrovich

StrateGems, 2008

8/6B1/2N3B1/3pppp1/3RP3/2p1k1P1/2P3P1/4K3

#2

9 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...f4
      • 2.Rd3#
  • Tries
    • 1.Rd2?
      • threat
        • 2.Re2#
      • 1...Kxe4
        • 2.Re2#
      • 1...cxd2+!
  • Keys
    • 1.Bxf5!
      • threat
        • 2.Rd3#
      • 1...dxe4
        • 2.Rxe4#
      • 1...exd4
        • 2.Bxd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • P(e);::R1(E)
  • Tries
    • Try
      • R(E);
      • Threat
        • R1(E)
      • Vars
        • K(b);P-FLIGHT,P_SPINP(e),XP(F)::R(E)
      • Refutation
        • P(a);CHECK,XR(E)
  • Actual
    • B(H);XP(e)
    • Threat
      • R1(E)
    • Vars
      • P(c);OGATE,XP(F)::R1(E),XP(c)
      • P(d);OGATE,XR(E)::B(I),XP(d)
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