MESON Chess Problem Database

Problem Display
PID: 184847 (2N1br2/2p2p2/2N5/2pkP3/4R3/8/2P3B1/5K2 w - - 0 1)

Jewetsky, Feodor Orestovich

125 Shakhmaty Zadachi (Eventski), 1908

2N1br2/2p2p2/2N5/2pkP3/4R3/8/2P3B1/5K2

#2

7 + 6

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.c4+?
      • 1...Kxc6
        • 2.Rd4#
      • 1...Ke6!
  • Keys
    • 1.e6!
      • threat
        • 2.S6e7#
      • 1...fxe6+
        • 2.Rf4#
      • 1...Kxc6
        • 2.Rb4#
      • 1...Bxc6
        • 2.c4#
      • 1...c4
        • 2.Re5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(B);CHECK
      • Vars
        • K(b);S_FLIGHT,XS(F)::B(C)+R(D)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • P(E);
    • Threat
      • S(F)
    • Vars
      • P(d);CHECK,SBLOCK,XP(E)::B(C)+R(D)
      • K(b);S_FLIGHT,XS(F)::B(C)+R(D)
      • B(e);SBLOCK,XS(F)::P(B)
      • P(a);SBLOCK::B(C)+R(D),DCHECK
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