MESON Chess Problem Database

Problem Display
PID: 50476 (4r3/P7/KpR3p1/7p/1B1N1p2/2QpkP1R/2p2qbN/8 w - - 0 1)

Winter-Wood, Edward John

Chess Amateur (The), 1906

4r3/P7/KpR3p1/7p/1B1N1p2/2QpkP1R/2p2qbN/8

#2

9 + 10

15254 EJWW Scrapbook 2012

SOLUTION

  • SOUND
  • Sets
    • 1...Re6
      • 2.Rxe6#
    • 1...Ra8
      • 2.Re6#
    • 1...Rb8
      • 2.Re6#
    • 1...Rc8
      • 2.Re6#
    • 1...Rd8
      • 2.Re6#
    • 1...Rf8
      • 2.Re6#
    • 1...Rg8
      • 2.Re6#
    • 1...Rh8
      • 2.Re6#
    • 1...h4
      • 2.Sg4#
  • Tries
    • 1.Sxc2+?
      • 1...Ke2
        • 2.Qd2#
      • 1...Qxc2!
    • 1.Sf5+?
      • 1...Ke2
        • 2.Qd2#
      • 1...gxf5!
  • Keys
    • 1.Se6!
      • threat
        • 2.Qe5#
      • 1...Ke2
        • 2.Qd2#
      • 1...Qxf3
        • 2.Qe1#
      • 1...Rxe6
        • 2.Rxe6#
      • 1...Qe1
        • 2.Qxe1#
      • 1...Qg1
        • 2.Qd2#
      • 1...Qg3
        • 2.Qd2#
      • 1...Qh4
        • 2.Qd2#
      • 1...Qf1
        • 2.Qd2#
      • 1...Qd2
        • 2.Qxd2#
      • 1...Qe2
        • 2.Qd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 8
  • Sets
    • R(j);N_GUARD::R(H),XR(j)
    • R(j);N_GUARD,P_PINP(I)::R(H)
    • R(j);N_GUARD::R(H)
    • P(g);N_GUARD::S(A)
  • Tries
    • Try
      • S(F);CHECK,XP(a)
      • Vars
        • K(e);N_SPINP(d),P-FLIGHT::QAR1(B)
      • Refutation
        • Q(b);XS(F)
    • Try
      • S(F);CHECK
      • Vars
        • K(e);N_SPINP(d),P-FLIGHT::QAR1(B)
      • Refutation
        • P(i);XS(F)
  • Actual
    • S(F);
    • Threat
      • QAR2(B)
    • Vars
      • K(e);N_SPINP(d),P-FLIGHT::QAR1(B)
      • Q(b);N_GUARD,P_SPINQ(b),XP(C)::QAR2(B)
      • R(j);OGATE,XS(F)::R(H),XR(j)
      • Q(b);N_GUARD::QAR2(B),XQ(b)
      • Q(b);N_GUARD::QAB1(B)
      • Q(b);N_GUARD::QAB1(B),XQ(b)
      • Q(b);SBLOCK::QAB1(B)
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