MESON Chess Problem Database

Problem Display
PID: 37145 (r3k1BR/1p6/N3N2K/8/1B6/3r1p2/8/8 w q - 0 1)

Selb, Hans

2nd Place, Match: Baden - Pfalz, 1953

r3k1BR/1p6/N3N2K/8/1B6/3r1p2/8/8

#2

6 + 5

3150 Asthetik und Ornamentik im Schachproblem 2000

SOLUTION

  • SOUND
  • Tries
    • 1.Sec7+?
      • 1...Kd8
        • 2.Be6#
      • 1...Kd7!
    • 1.Sg7+?
      • 1...Kd8
        • 2.Be6#
      • 1...Kd7!
    • 1.Sd8?
      • threat
        • 2.Be6#
      • 1...Kd7
        • 2.Be6#
      • 1...Kxd8
        • 2.Be6#
      • 1...Rd6+!
    • 1.Rh7?
      • threat
        • 2.Sac7#
        • 2.Re7#
      • 1...Rxa6
        • 2.Re7#
      • 1...bxa6
        • 2.Re7#
      • 1...Rc3
        • 2.Re7#
      • 1...Rd6
        • 2.Sc7#
      • 1...Rc8
        • 2.Re7#
      • 1...Rd7!
  • Keys
    • 1.Sd4!
      • threat
        • 2.Be6#
      • 1...Kd7
        • 2.Be6#
      • 1...Kd8
        • 2.Be6#
      • 1...0-0-0
        • 2.Be6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);CHECK
      • Vars
        • K(e);P-FLIGHT::R(F)+B(E)
      • Refutation
        • K(e);S_FLIGHT
    • Try
      • S(C);CHECK
      • Vars
        • K(e);P-FLIGHT::R(F)+B(E)
      • Refutation
        • K(e);S_FLIGHT
    • Try
      • S(C);
      • Threat
        • R(F)+B(E)
      • Vars
        • K(e);S_FLIGHT::B(E)
        • K(e);P-FLIGHT,XS(C)::R(F)+B(E)
      • Refutation
        • R(a);CHECK
    • Try
      • R(F);
      • Threat
        • DUALS(2)
      • Vars
        • R(d);P_PINS(C),XS(B)::R1(F)
        • P(c);XS(B)::R1(F)
        • R(a);::R1(F)
        • R(a);P_PINS(C)::S(B)
        • R(d);::R1(F)
      • Refutation
        • R(a);
  • Actual
    • S(C);
    • Threat
      • R(F)+B(E)
    • Vars
      • K(e);S_FLIGHT::B(E)
      • K(e);P-FLIGHT::R(F)+B(E)
      • K(e);0-0-0::B(E)
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