MESON Chess Problem Database

Problem Display
PID: 104482 (3r4/4Bp1b/2R1pnB1/1PPkppbN/3Pn1p1/1Kp2Q2/2PrN3/3R4 w - - 0 1)

Nesic, Milivoj S

Mlad borec TT, 1965

3r4/4Bp1b/2R1pnB1/1PPkppbN/3Pn1p1/1Kp2Q2/2PrN3/3R4

#2

12 + 13

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rxd4
      • 2.Sxc3#
    • 1...Rd6
      • 2.Rxd6#
    • 1...Ra8
      • 2.Rd6#
    • 1...Rb8
      • 2.Rd6#
    • 1...Rc8
      • 2.Rd6#
    • 1...Re8
      • 2.Rd6#
    • 1...Rf8
      • 2.Rd6#
    • 1...Rg8
      • 2.Rd6#
    • 1...Rh8
      • 2.Rd6#
    • 1...Be3
      • 2.Sxf6#
    • 1...Bf4
      • 2.Sxf6#
    • 1...Bh6
      • 2.Sxf6#
    • 1...Sd7
      • 2.Rd6#
  • Keys
    • 1.Qxf5!
      • threat
        • 2.Qxe5#
      • 1...Sxc5+
        • 2.Rxc5#
      • 1...Rxd4
        • 2.Rxd4#
      • 1...exf5
        • 2.Bxf7#
      • 1...Bf4
        • 2.Shxf4#
      • 1...Sd7
        • 2.Qxe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 2
    • REMOVED MATES = 10
  • Sets
    • R(a);P_SPINR(a),XP(F)::S(C),XP(b)
    • R(m);N_GUARD::R1(J),XR(m)
    • R(m);N_GUARD::R1(J)
    • R(m);N_GUARD,P_PINP(G)::R1(J)
    • B(h);N_GUARD::S(I),XS(j)
    • S(j);S_CUTR(m)::R1(J)
  • Actual
    • Q(E);N_PINS(c),P_PINP(f),XP(g)
    • Threat
      • QAR1(E),XP(f)
    • Vars
      • S(c);CHECK,OGATE,XP(H)::R1(J),XS(c)
      • R(a);OGATE,P_SPINR(a),XP(F)::R1(A),XR(a)
      • P(i);N_SPINP(f),OGATEB,XQ(E)::B(K),XP(k)
      • B(h);N_GUARD::S(I),XB(h)
      • S(j);N_GUARD::QAB1(E),XS(c)
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