MESON Chess Problem Database

Problem Display
PID: 103722 (8/8/2pRP3/1p3Q2/1p3B2/1K3N2/2Ppk3/8 w - - 0 1)

Rowland, Thomas B

Chess Fruits, 1884

8/8/2pRP3/1p3Q2/1p3B2/1K3N2/2Ppk3/8

#2

7 + 5

15 British Chess Magazine 1901
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rxd2+?
      • 1...Kf1
        • 2.Qd3#
        • 2.Qh3#
      • 1...Kxf3!
    • 1.Qd3+?
      • 1...Kd1
        • 2.Qf1#
        • 2.Qxd2#
      • 1...Kf2!
  • Keys
    • 1.Qh3!
      • threat
        • 2.Rxd2#
      • 1...Kd1
        • 2.Qf1#
      • 1...Kf2
        • 2.Rxd2#
      • 1...d1Q
        • 2.Qg2#
      • 1...d1S
        • 2.Rd2#
      • 1...d1B
        • 2.Rd2#
        • 2.Qg2#
      • 1...d1R
        • 2.Qg2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(F);CHECK,XP(a)
      • Refutation
        • K(b);S_FLIGHT,XS(C)
    • Try
      • Q(E);CHECK
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • Q(E);
    • Threat
      • R1(F),XP(a)
    • Vars
      • K(b);P_SPINP(a),S_FLIGHT::QAR2(E)
      • K(b);P-FLIGHT::R(F),XP(a)
      • P(a);P_PINP(A)::QAR2(E)
      • P(a);::R1(F)
      • P(a);::QAR2(E)
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