MESON Chess Problem Database

Problem Display
PID: 242741 (8/8/3P2R1/6bP/3P2k1/8/2P1NKNB/3B4 w - - 0 1)

Bakcsi, Gyorgy

Sinfonie Scacchistiche, 1971

8/8/3P2R1/6bP/3P2k1/8/2P1NKNB/3B4

#2

10 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kf5
      • 2.Sg3#
    • 1...Kxh5
      • 2.Sef4#
  • Tries
    • 1.Kf1?
      • 1...Kf3
        • 2.Sc3#
        • 2.Sg3#
      • 1...Kf5
        • 2.Sg3#
      • 1...Kxh5
        • 2.Sef4#
      • 1...Kh3!
    • 1.Kg1?
      • 1...Kf3
        • 2.Sc3#
        • 2.Sg3#
      • 1...Kf5
        • 2.Sg3#
      • 1...Kxh5
        • 2.Sef4#
      • 1...Kh3!
    • 1.Bg1?
      • 1...Kf5
        • 2.Sg3#
      • 1...Kxh5
        • 2.Sef4#
      • 1...Kh3!
    • 1.Bg3?
      • 1...Kh3
        • 2.Sg1#
      • 1...Kxh5
        • 2.Sef4#
      • 1...Kf5!
    • 1.Bf4?
      • 1...Kh3
        • 2.Sg1#
      • 1...Kf5
        • 2.Sg3#
      • 1...Kxh5!
    • 1.c3?
      • 1...Kf5
        • 2.Sg3#
      • 1...Kxh5
        • 2.Sef4#
      • 1...Kh3!
    • 1.c4?
      • 1...Kf5
        • 2.Sg3#
      • 1...Kxh5
        • 2.Sef4#
      • 1...Kh3!
    • 1.d7?
      • 1...Kf5
        • 2.Sg3#
      • 1...Kxh5
        • 2.Sef4#
      • 1...Kh3!
  • Keys
    • 1.Be5!
      • 1...Kh3
        • 2.Sg1#
      • 1...Kf5
        • 2.Sg3#
      • 1...Kxh5
        • 2.Sef4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);N_SPINB(b),S_FLIGHT::S(C)
    • K(a);N_SPINB(b),S_FLIGHT,XP(H)::B(A)+S(C),DCHECK
  • Tries
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(a);N_SPINB(b),S_FLIGHT::S(C)
        • K(a);N_SPINB(b),S_FLIGHT,XP(H)::B(A)+S(C),DCHECK
      • Refutation
        • K(a);N_SPINB(b),S_FLIGHT
    • Try
      • K(D);S_FLIGHT
      • Vars
        • K(a);N_SPINB(b),S_FLIGHT::S(C)
        • K(a);N_SPINB(b),S_FLIGHT,XP(H)::B(A)+S(C),DCHECK
      • Refutation
        • K(a);N_SPINB(b),S_FLIGHT
    • Try
      • B(F);
      • Vars
        • K(a);N_SPINB(b),S_FLIGHT::S(C)
        • K(a);N_SPINB(b),S_FLIGHT,XP(H)::B(A)+S(C),DCHECK
      • Refutation
        • K(a);N_SPINB(b),S_FLIGHT
    • Try
      • B(F);
      • Vars
        • K(a);N_SPINB(b),S_FLIGHT::S(C)
        • K(a);N_SPINB(b),S_FLIGHT,XP(H)::B(A)+S(C),DCHECK
      • Refutation
        • K(a);N_SPINB(b),S_FLIGHT
    • Try
      • B(F);
      • Vars
        • K(a);N_SPINB(b),S_FLIGHT::S(C)
      • Refutation
        • K(a);N_SPINB(b),S_FLIGHT,XP(H)
    • Try
      • P(B);
      • Vars
        • K(a);N_SPINB(b),S_FLIGHT::S(C)
        • K(a);N_SPINB(b),S_FLIGHT,XP(H)::B(A)+S(C),DCHECK
      • Refutation
        • K(a);N_SPINB(b),S_FLIGHT
    • Try
      • P(B);
      • Vars
        • K(a);N_SPINB(b),S_FLIGHT::S(C)
        • K(a);N_SPINB(b),S_FLIGHT,XP(H)::B(A)+S(C),DCHECK
      • Refutation
        • K(a);N_SPINB(b),S_FLIGHT
    • Try
      • P(I);
      • Vars
        • K(a);N_SPINB(b),S_FLIGHT::S(C)
        • K(a);N_SPINB(b),S_FLIGHT,XP(H)::B(A)+S(C),DCHECK
      • Refutation
        • K(a);N_SPINB(b),S_FLIGHT
  • Actual
    • B(F);
    • Vars
      • K(a);N_SPINB(b),S_FLIGHT::S(C)
      • K(a);N_SPINB(b),S_FLIGHT,XP(H)::B(A)+S(C),DCHECK
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