MESON Chess Problem Database

Problem Display
PID: 228107 (b7/8/7K/5NN1/1n1R4/8/4P1k1/R7 w - - 0 1)

Kuzmichev, Vladimir Viktorovich

64 Shakhmatnoe obozrenie, 2020

b7/8/7K/5NN1/1n1R4/8/4P1k1/R7

#2

6 + 3

9939 64 Shakhmatnoe obozrenie 2020

SOLUTION

  • SOUND
  • Tries
    • 1.e4?
      • threat
        • 2.Rd2#
      • 1...Kf2
        • 2.Rd2#
      • 1...Kh2
        • 2.Rd2#
      • 1...Sd3!
  • Keys
    • 1.Rd2!
      • threat
        • 2.e3#
        • 2.e4#
      • 1...Kf2
        • 2.e3#
        • 2.e4#
      • 1...Kh2
        • 2.e4#
      • 1...Bf3
        • 2.exf3#
      • 1...Be4
        • 2.e3#
      • 1...Sd3
        • 2.exd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(B);
      • Threat
        • R(C)
      • Vars
        • K(a);P-FLIGHT::R(C)
      • Refutation
        • S(b);
  • Actual
    • R(C);
    • Threat
      • DUALS(2)
    • Vars
      • K(a);P-FLIGHT::R(C)+P(B)
      • B(c);OGATE::R(C)+P(B),XB(c)
      • B(c);::R(C)+P(B)
      • S(b);OGATE::R(C)+P(B),XS(b)
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