MESON Chess Problem Database

Problem Display
PID: 245869 (5n2/K1Nb3R/2kr2r1/2N2Rp1/3PpQ2/8/2p5/8 w - - 0 1)

Dimitrov, Nikolai

Europa-Rochade, 2010

5n2/K1Nb3R/2kr2r1/2N2Rp1/3PpQ2/8/2p5/8

#2

7 + 8

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.S5a6?
      • threat
        • 2.Rc5#
      • 1...Bxf5
        • 2.Sb4#
        • 2.Sb8#
      • 1...c1Q
        • 2.Qxc1#
      • 1...c1R
        • 2.Qxc1#
      • 1...Rd5
        • 2.Sb4#
        • 2.Sb8#
      • 1...Se6!
    • 1.S5e6?
      • threat
        • 2.Rc5#
      • 1...c1Q
        • 2.Qxc1#
      • 1...c1R
        • 2.Qxc1#
      • 1...Rd5
        • 2.Sd8#
      • 1...Sxe6!
  • Keys
    • 1.Sb7!
      • threat
        • 2.Rc5#
      • 1...Kxc7
        • 2.Rc5#
      • 1...Bxf5
        • 2.Sa5#
      • 1...c1Q
        • 2.Qxc1#
      • 1...c1R
        • 2.Qxc1#
      • 1...Se6
        • 2.Qxd6#
      • 1...Rd5
        • 2.Sd8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • R1(D)
      • Vars
        • P(a);OGATEB::QAR(B),XQ(a)
        • P(a);OGATEB::QAR(B),XR(a)
      • Refutation
        • S(h);
    • Try
      • S(C);
      • Threat
        • R1(D)
      • Vars
        • P(a);OGATEB::QAR(B),XQ(a)
        • P(a);OGATEB::QAR(B),XR(a)
        • R(e);::S(C)
      • Refutation
        • S(h);XS(C)
  • Actual
    • S(C);
    • Threat
      • R1(D)
    • Vars
      • K(d);P-FLIGHT,P_SPINB(g),P_SPINR(e),XS(F)::R(D)
      • B(g);XR(D)::S(C)
      • P(a);OGATEB::QAR(B),XQ(a)
      • P(a);OGATEB::QAR(B),XR(a)
      • S(h);S_CUTR(f)::QAR1(B),XR(e)
      • R(e);::S(C)
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