MESON Chess Problem Database

Problem Display
PID: 104678 (1B3R2/2NK4/3N4/3pkpp1/5p2/n1Pr1n1b/Q7/1B6 w - - 0 1)

Vukcevich, Milan Radoje

Mezija, 1999

1B3R2/2NK4/3N4/3pkpp1/5p2/n1Pr1n1b/Q7/1B6

#2

8 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rd1
      • 2.Qe2#
    • 1...Rxc3
      • 2.Qxd5#
    • 1...Re3
      • 2.Qxd5#
    • 1...Bf1
      • 2.Rxf5#
    • 1...Bg2
      • 2.Rxf5#
    • 1...Sd4
      • 2.Qxd5#
    • 1...d4
      • 2.Qd5#
      • 2.Qe6#
    • 1...g4
      • 2.Rxf5#
  • Tries
    • 1.Sf7+?
      • 1...Ke4
        • 2.Qe2#
      • 1...Kf6!
    • 1.Bxd3?
      • threat
        • 2.Qxd5#
        • 2.Qe2#
      • 1...Bf1
        • 2.Rxf5#
        • 2.Qxd5#
      • 1...Sc2
        • 2.Qxd5#
      • 1...Sg1
        • 2.Qxd5#
      • 1...Sd2
        • 2.Qxd5#
      • 1...Sd4
        • 2.Qxd5#
      • 1...d4
        • 2.Qd5#
        • 2.Qe6#
        • 2.Qe2#
      • 1...Sc4!
  • Keys
    • 1.Se4!
      • threat
        • 2.Re8#
      • 1...dxe4+
        • 2.Sd5#
      • 1...fxe4+
        • 2.Se6#
      • 1...Kxe4
        • 2.Qe2#
      • 1...Rxc3
        • 2.Qxd5#
      • 1...Sd4
        • 2.Qxd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 5
  • Sets
    • R(b);N_GUARD::QAR(B)
    • R(b);N_GUARD,XP(C)::QAR1(B),XP(f)
    • R(b);N_GUARD::QAR1(B),XP(f)
    • B(d);N_GUARD::R1(H),XP(h)
    • S(c);S_CUTR(b)::QAR1(B),XP(f)
    • P(i);S_CUTB(d)::R1(H),XP(h)
  • Tries
    • Try
      • S(D);CHECK
      • Vars
        • K(g);P-FLIGHT,P_SPINR(b)::QAR2(B)
      • Refutation
        • K(g);S_FLIGHT
    • Try
      • B(A);XR(b)
      • Threat
        • DUALS(2)
      • Vars
        • S(a);::QAR1(B),XP(f)
        • S(c);::QAR1(B),XP(f)
      • Refutation
        • S(a);
  • Actual
    • S(D);
    • Threat
      • R(H)
    • Vars
      • P(f);CHECK,SBLOCK,XS(D)::B(G)+S(E)
      • P(h);CHECK,SBLOCK,XS(D)::B(G)+S(E)
      • K(g);OGATEB,P-FLIGHT,P_SPINR(b),XS(D)::QAR2(B)
      • R(b);N_GUARD,XP(C)::QAR1(B),XP(f)
      • S(c);S_CUTR(b)::QAR1(B),XP(f)
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