MESON Chess Problem Database

Problem Display
PID: 116293 (5R1K/6pB/p2pk3/3pP1R1/r1np4/1N1n4/5p1b/1b2q1Qr w - - 0 1)

Hannelius, Jan Ingvar

Eskilstuna Kuriren, 1946

5R1K/6pB/p2pk3/3pP1R1/r1np4/1N1n4/5p1b/1b2q1Qr

#2

7 + 14

6490 yacpdb 2009
133 The Problemist Supplement 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Sxd4+?
      • 1...Kd7
        • 2.Rxg7#
      • 1...Ke7!
    • 1.Re8+?
      • 1...Kf7
        • 2.Bg6#
      • 1...Kd7!
  • Keys
    • 1.Rxg7!
      • threat
        • 2.Re8#
      • 1...Kxe5
        • 2.Re7#
      • 1...Qxe5
        • 2.Bg8#
      • 1...Bxe5
        • 2.Qg4#
      • 1...Sdxe5
        • 2.Sxd4#
      • 1...Scxe5
        • 2.Bf5#
      • 1...dxe5
        • 2.Qg6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);CHECK,XP(i)
      • Vars
        • K(m);S_FLIGHT::R(D),XP(n)
      • Refutation
        • K(m);P-FLIGHT
    • Try
      • R(F);CHECK
      • Vars
        • K(m);S_FLIGHT::B(E)
      • Refutation
        • K(m);S_FLIGHT
  • Actual
    • R(D);XP(n)
    • Threat
      • R(F)
    • Vars
      • K(m);P-FLIGHT,XP(C)::R(D)
      • Q(b);P_PINR(D),SBLOCK,XP(C)::B(E)
      • B(e);P_PINB(E),P_PINR(D),SBLOCK,XP(C)::QAB(A)
      • S(f);SBLOCK,XP(C)::S(B),XP(i)
      • S(h);SBLOCK,XP(C)::B(E)
      • P(l);SBLOCK,XP(C)::QAR2(A)
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