MESON Chess Problem Database

Problem Display
PID: 36062 (8/5r1B/2p1Qpbn/n1p3p1/p2k4/3N3R/1P6/R3KN2 w Q - 0 1)

Reitman, Mark

Source?, 2000

8/5r1B/2p1Qpbn/n1p3p1/p2k4/3N3R/1P6/R3KN2

#2

8 + 10

3657 Izbrannie Shakhmatnie Zadachi Marka Reitmana 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Bxd3
      • 2.Rxd3#
    • 1...Be4
      • 2.Qxe4#
    • 1...Bh5
      • 2.Qe4#
  • Tries
    • 1.Sd2?
      • threat
        • 2.Qd6#
      • 1...Rd7
        • 2.Qxd7#
      • 1...Be4
        • 2.Qxe4#
      • 1...Sc4
        • 2.Qxc4#
      • 1...Sb7
        • 2.Qc4#
      • 1...Sf5
        • 2.Qe4#
      • 1...Re7!
    • 1.Sg3?
      • threat
        • 2.Se2#
      • 1...Kxd3
        • 2.0-0-0#
      • 1...Bh5
        • 2.Qe4#
      • 1...Bxd3!
    • 1.Sc1?
      • threat
        • 2.Se2#
      • 1...Bd3
        • 2.Rxd3#
      • 1...Bh5
        • 2.Rd3#
        • 2.Qe4#
      • 1...c4!
    • 1.Sf4?
      • threat
        • 2.Se2#
      • 1...c4
        • 2.Qe3#
      • 1...Bd3
        • 2.Rxd3#
      • 1...Bh5
        • 2.Rd3#
        • 2.Qe4#
      • 1...gxf4!
    • 1.Rxa4+?
      • 1...Sc4
        • 2.Rxc4#
        • 2.Qxc4#
      • 1...c4!
  • Keys
    • 1.Se3!
      • threat
        • 2.Sc2#
      • 1...Kxd3
        • 2.Rd1#
      • 1...Bxd3
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • B(h);OGATE,XS(E)::R1(F),XB(h)
    • B(h);N_GUARD::QAR1(G),XB(h)
    • B(h);N_GUARD::QAR1(G)
  • Tries
    • Try
      • S(C);
      • Threat
        • QAR2(G)
      • Vars
        • R(j);N_GUARD::QAR(G),XR(j)
        • B(h);N_GUARD::QAR1(G),XB(h)
        • S(c);N_GUARD::QAR1(G),XS(c)
        • S(c);N_GUARD::QAR1(G)
        • S(i);S_CUTB(h)::QAR1(G)
      • Refutation
        • R(j);P_PINQ(G)
    • Try
      • S(C);
      • Threat
        • S(C)
      • Vars
        • K(b);P-FLIGHT,P_SPINB(h),XS(E)::0-0-0
        • B(h);N_GUARD::QAR1(G)
      • Refutation
        • B(h);XS(E)
    • Try
      • S(E);
      • Threat
        • S(E)
      • Vars
        • B(h);N_GUARD::R1(F),XB(h)
      • Refutation
        • P(d);
    • Try
      • S(E);
      • Threat
        • S(E)
      • Vars
        • P(d);SBLOCK::QAB1(G)
        • B(h);N_GUARD::R1(F),XB(h)
      • Refutation
        • P(e);XS(E)
    • Try
      • R(A);CHECK,XP(a)
      • Refutation
        • P(d);P_SPINP(d)
  • Actual
    • S(C);
    • Threat
      • S(C)
    • Vars
      • K(b);OGATEB,P-FLIGHT,P_SPINB(h),XS(E)::R(A)
      • B(h);XS(E)::QAR2(G)
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