MESON Chess Problem Database

Problem Display
PID: 246681 (8/B4R1B/3p1P2/3k1Np1/6R1/2PNP1PQ/1K6/8 w - - 0 1)

Murashev, Pavel Aleksandrovich

Moscow Ty., 2019

8/B4R1B/3p1P2/3k1Np1/6R1/2PNP1PQ/1K6/8

#2

12 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Sh6?
      • 1...Ke6
        • 2.Rxg5#
      • 1...Kc6!
    • 1.Qf1?
      • 1...Kc6
        • 2.Sb4#
      • 1...Ke6!
    • 1.c4+?
      • 1...Kc6
        • 2.Sb4#
        • 2.Sd4#
      • 1...Ke6!
  • Keys
    • 1.Rxg5!
      • 1...Kc4
        • 2.Sxd6#
      • 1...Ke4
        • 2.Sh4#
      • 1...Kc6
        • 2.Sd4#
      • 1...Ke6
        • 2.Sh6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(H);
      • Vars
        • K(a);S_FLIGHT::QAB(F)+R(G),XP(b)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(F);
      • Vars
        • K(a);S_FLIGHT::S(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(B);CHECK
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • R(G);XP(b)
    • Vars
      • K(a);S_FLIGHT::S(H),XP(c)
      • K(a);S_FLIGHT::B(L)+S(H)
      • K(a);S_FLIGHT::S(H)
      • K(a);S_FLIGHT::QAB(F)+S(H)
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