MESON Chess Problem Database

Problem Display
PID: 193939 (1R3B2/4RB2/1Pk1b3/8/K2P4/1p6/8/8 w - - 0 1)

Wastl, Rudolf

Pesti Naplo, 1916

1R3B2/4RB2/1Pk1b3/8/K2P4/1p6/8/8

#2

7 + 3

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Bh3
      • 2.Rc7#
    • 1...Bc4
      • 2.Rc7#
    • 1...Bg4
      • 2.Rc7#
    • 1...Bd5
      • 2.Rc7#
    • 1...Bf5
      • 2.Rc7#
    • 1...Bc8
      • 2.Rc7#
  • Tries
    • 1.Rxe6+?
      • 1...Kd7
        • 2.Rd6#
      • 1...Kd5!
  • Keys
    • 1.Rd7!
      • threat
        • 2.Rd6#
      • 1...Kxd7
        • 2.Be8#
      • 1...Bxd7
        • 2.d5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 6
  • Sets
    • B(c);::R1(D)
  • Tries
    • Try
      • R(D);CHECK,XB(c)
      • Vars
        • K(b);S_FLIGHT::R1(D)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • R(D);
    • Threat
      • R1(D)
    • Vars
      • K(b);OGATEB,S_FLIGHT,XR(D)::B(E)
      • B(c);N_GUARD,SBLOCK,XR(D)::P(B)
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