MESON Chess Problem Database

Problem Display
PID: 238837 (2r5/4P3/Q5N1/2pPp1P1/p1PkB3/n7/1P1NK3/6b1 w - - 0 1)

Janevski, Zivko

Rochade Europa, 2015

2r5/4P3/Q5N1/2pPp1P1/p1PkB3/n7/1P1NK3/6b1

#2

10 + 7

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Sxc4
      • 2.Qxc4#
  • Tries
    • 1.Sf4?
      • threat
        • 2.Se6#
      • 1...exf4
        • 2.Qf6#
      • 1...Rc6!
    • 1.Bd3?
      • threat
        • 2.Sf3#
      • 1...Sxc4
        • 2.Qxc4#
      • 1...e4
        • 2.Qf6#
      • 1...Rf8!
    • 1.Bf5?
      • threat
        • 2.Sf3#
      • 1...Sxc4
        • 2.Qxc4#
      • 1...e4
        • 2.Qf6#
      • 1...Sb5!
    • 1.Qf6?
      • threat
        • 2.Qxe5#
      • 1...Bh2
        • 2.Qf2#
      • 1...Sxc4!
  • Keys
    • 1.Sxe5!
      • threat
        • 2.Sef3#
      • 1...Kxe5
        • 2.Qf6#
      • 1...Rf8
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • S(b);OGATE,XP(D)::QAR1(H),XS(b)
  • Tries
    • Try
      • S(I);
      • Threat
        • S(I)
      • Vars
        • P(f);OGATEB,XS(I)::QAB(H)
      • Refutation
        • R(g);
    • Try
      • B(E);
      • Threat
        • S(B)
      • Vars
        • S(b);OGATE,XP(D)::QAR1(H),XS(b)
        • P(f);OGATEB::QAB(H)
      • Refutation
        • R(g);
    • Try
      • B(E);
      • Threat
        • S(B)
      • Vars
        • S(b);OGATE,XP(D)::QAR1(H),XS(b)
        • P(f);OGATEB::QAB(H)
      • Refutation
        • S(b);
    • Try
      • Q(H);P_PINP(f)
      • Threat
        • QAB1(H),XP(f)
      • Vars
        • B(a);N_GUARD::QAB(H)
      • Refutation
        • S(b);XP(D)
  • Actual
    • S(I);XP(f)
    • Threat
      • S(I)
    • Vars
      • K(d);OGATEB,S_FLIGHT,XS(I)::QAB1(H)
      • R(g);N_GUARD::S(I)
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