MESON Chess Problem Database

Problem Display
PID: 138975 (8/5K2/8/3pkp2/3R4/3Q4/3N1b2/8 w - - 0 1)

Fomichev, Evgeny Vasilevich

Aleksandr Galitzky - Shakhmaty Geine (Vol 1), 2010

8/5K2/8/3pkp2/3R4/3Q4/3N1b2/8

#2

4 + 4

5454 Near Snap 2020

SOLUTION

  • SOUND
  • Sets
    • 1...f4
      • 2.Rxd5#
  • Keys
    • 1.Qc4!
      • threat
        • 2.Rxd5#
        • 2.Qxd5#
      • 1...Kd6
        • 2.Rxd5#
      • 1...Bxd4
        • 2.Qc7#
      • 1...dxc4
        • 2.Sf3#

Anticipated by 224742(1887)

This is a version of 138974

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • P(d);SBLOCK::R1(C),XP(b)
  • Actual
    • Q(B);
    • Threat
      • DUALS(2)
    • Vars
      • K(c);P_SPINP(b),S_FLIGHT::R1(C),XP(b)
      • B(a);SBLOCK,XR(C)::QAB(B)
      • P(b);XQ(B)::S(A)
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