MESON Chess Problem Database

Problem Display
PID: 132107 (8/3p1p2/1P1PkP2/R3N1P1/2p4K/2N1p1B1/1prbP3/1B1RQ3 w - - 0 1)

Rotenberg, Jacques

8th Place, Match: France - Israel, 1983-1985

8/3p1p2/1P1PkP2/R3N1P1/2p4K/2N1p1B1/1prbP3/1B1RQ3

#2

13 + 8

SOLUTION

  • SOUND
  • Tries
    • 1.Sd3?
      • 1...Bxe1
        • 2.Sf4#
      • 1...Bxc3
        • 2.Sf4#
      • 1...cxd3
        • 2.Ba2#
      • 1...Rc1
        • 2.Sc5#
      • 1...Bc1
        • 2.Sf4#
      • 1...Rxc3!
    • 1.Sg4?
      • 1...Rxc3
        • 2.Bf5#
      • 1...Bxe1
        • 2.Re5#
      • 1...Rc1
        • 2.Bf5#
      • 1...Bc1
        • 2.Re5#
      • 1...Bxc3!
    • 1.Sc6?
      • threat
        • 2.Sd4#
        • 2.Sd8#
      • 1...Bxc3
        • 2.Sd8#
      • 1...dxc6!
  • Keys
    • 1.Qh1!
      • 1...Kf5
        • 2.Qh3#
      • 1...Kxd6
        • 2.Qd5#
      • 1...Rxc3
        • 2.Qd5#
      • 1...Bxc3
        • 2.Qh3#
      • 1...Rc1
        • 2.Qd5#
      • 1...Bc1
        • 2.Qh3#
      • 1...Be1
        • 2.Qh3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(I);
      • Vars
        • B(c);P_PINB(F),XQ(C)::S(I)
        • B(c);XS(E)::S(I)
        • P(e);OGATEB,XS(I)::B(A)
        • R(b);::S(I)
        • B(c);::S(I)
      • Refutation
        • R(b);XS(E)
    • Try
      • S(I);
      • Vars
        • R(b);OGATE,XS(E)::B(A)
        • B(c);P_PINB(F),XQ(C)::R1(H)
        • R(b);OGATE::B(A)
        • B(c);::R1(H)
      • Refutation
        • B(c);XS(E)
    • Try
      • S(I);
      • Threat
        • DUALS(2)
      • Vars
        • B(c);XS(E)::S(I)
      • Refutation
        • P(g);XS(I)
  • Actual
    • Q(C);
    • Vars
      • K(f);P_SPINR(b),S_FLIGHT::QAB(C)
      • K(f);P-FLIGHT,P_SPINB(c),XP(L)::QAR1(C)
      • R(b);XS(E)::QAB1(C)
      • B(c);XS(E)::QAB(C)
      • R(b);::QAB1(C)
      • B(c);::QAB(C)
      • B(c);P_PINB(F)::QAB(C)
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