MESON Chess Problem Database

Problem Display
PID: 184854 (2K5/4p3/3pk1P1/3N2p1/3r2p1/6N1/Q1P5/B7 w - - 0 1)

Jewetsky, Feodor Orestovich

125 Shakhmaty Zadachi (Eventski), 1908

2K5/4p3/3pk1P1/3N2p1/3r2p1/6N1/Q1P5/B7

#2

7 + 6

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Rd1
      • 2.Sf4#
      • 2.Sc7#
    • 1...Rd2
      • 2.Sf4#
      • 2.Sc7#
    • 1...Rd3
      • 2.Sf4#
      • 2.Sc7#
    • 1...Ra4
      • 2.Sf4#
      • 2.Sc7#
    • 1...Rb4
      • 2.Sf4#
      • 2.Sc7#
    • 1...Rc4+
      • 2.Sc7#
    • 1...Re4
      • 2.Sf4#
      • 2.Sc7#
    • 1...Rf4
      • 2.Sxf4#
      • 2.Sc7#
  • Keys
    • 1.c4!
      • 1...Rxc4+
        • 2.Sc7#
      • 1...Ke5
        • 2.Qe2#
      • 1...Rxd5
        • 2.cxd5#
      • 1...Rd1
        • 2.Sc7#
        • 2.Qe2#
      • 1...Rd2
        • 2.Sc7#
      • 1...Rd3
        • 2.Sc7#
      • 1...Re4
        • 2.Sc7#
      • 1...Rf4
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • R(a);CHECK::S(E)
  • Actual
    • P(C);
    • Vars
      • R(a);CHECK,XP(C)::S(E)
      • K(e);P-FLIGHT,P_SPINR(a)::QAR(B)
      • R(a);OGATE,XS(E)::P(C),XR(a)
      • R(a);::S(E)
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