MESON Chess Problem Database
Problem Display
PID: 103713 (QN6/3p1p2/3P1R2/p3kn2/Rn3N2/8/3P3K/2B5 w - - 0 1)
Rowland, Thomas B
Glasgow Weekly Herald, 1884
#2
9 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kd4
- 2.Qd5#
- 1...Sa2
- 2.Sxd7#
- 1...Sc2
- 2.Sxd7#
- 1...Sd3
- 2.Sxd7#
- 1...Sd5
- 2.Sxd7#
- 1...Sa6
- 2.Sxd7#
- 1...Sc6
- 2.Sxd7#
- 1...Se3
- 2.Bb2#
- 1...Sg3
- 2.Bb2#
- 1...Sd4
- 2.Sxd7#
- 1...Sh4
- 2.Bb2#
- 1...Sxd6
- 2.Bb2#
- 1...Sh6
- 2.Bb2#
- 1...Se7
- 2.Bb2#
- 1...Sg7
- 2.Bb2#
- 1...Kd4
- Tries
- 1.Kh3?
- 1...Kd4
- 2.Qd5#
- 1...Kxf4
- 2.d4#
- 1...Sxd6
- 2.Bb2#
- 1...Sa2
- 2.Sxd7#
- 1...Sc2
- 2.Sxd7#
- 1...Sd3
- 2.Sxd7#
- 1...Sd5
- 2.Sxd7#
- 1...Sa6
- 2.Sxd7#
- 1...Sc6
- 2.Sxd7#
- 1...Se3
- 2.Bb2#
- 1...Sg3
- 2.Bb2#
- 1...Sd4
- 2.Sxd7#
- 1...Sh4
- 2.Bb2#
- 1...Sh6
- 2.Bb2#
- 1...Se7
- 2.Bb2#
- 1...Sg7
- 2.Bb2#
- 1...Kxf6!
- 1...Kd4
- 1.Sxd7+?
- 1...Kd4
- 2.Qd5#
- 1...Kxf4!
- 1...Kd4
- 1.Bb2+?
- 1...Sd4
- 2.Sxd7#
- 1...Kxf4!
- 1...Sd4
- 1.Qf3?
- 1...Kd4
- 2.Qd5#
- 1...Sxd6
- 2.Bb2#
- 1...Sa2
- 2.Sxd7#
- 1...Sc2
- 2.Sxd7#
- 1...Sd3
- 2.Sxd7#
- 1...Sd5
- 2.Sxd7#
- 1...Sa6
- 2.Sxd7#
- 1...Sc6
- 2.Sxd7#
- 1...Se3
- 2.Bb2#
- 1...Sg3
- 2.Bb2#
- 1...Sd4
- 2.Sxd7#
- 1...Sh4
- 2.Bb2#
- 1...Sh6
- 2.Bb2#
- 1...Se7
- 2.Bb2#
- 1...Sg7
- 2.Bb2#
- 1...Kxf6!
- 1...Kd4
- 1.Qd5+?
- 1...Kxf4
- 2.Qxf5#
- 1...Sxd5
- 2.Sxd7#
- 1...Kxf6!
- 1...Kxf4
- 1.Kh3?
- Keys
- 1.Qg2!
- 1...Kd4
- 2.Qd5#
- 1...Kxf4
- 2.d4#
- 1...Kxf6
- 2.Sxd7#
- 1...Sxd6
- 2.Bb2#
- 1...Sa2
- 2.Sxd7#
- 1...Sc2
- 2.Sxd7#
- 1...Sd3
- 2.Sxd7#
- 1...Sd5
- 2.Sxd7#
- 1...Sa6
- 2.Sxd7#
- 1...Sc6
- 2.Sxd7#
- 1...Se3
- 2.Bb2#
- 1...Sg3
- 2.Bb2#
- 1...Sd4
- 2.Sxd7#
- 1...Sh4
- 2.Bb2#
- 1...Sh6
- 2.Bb2#
- 1...Se7
- 2.Bb2#
- 1...Sg7
- 2.Bb2#
- 1...Kd4
- 1.Qg2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(c);P_SPINS(a),S_FLIGHT::QAR1(H)
- S(a);::S(I),XP(e)
- S(d);N_GUARD::B(A)
- S(d);SBLOCK::S(I),XP(e)
- S(d);N_GUARD,XP(F)::B(A)
- Tries
- Try
- K(C);P-FLIGHT
- Vars
- K(c);P_SPINS(a),S_FLIGHT::QAR1(H)
- K(c);P_SPINS(a),S_FLIGHT,XS(E)::B(A)+P(B)
- S(d);N_GUARD,XP(F)::B(A)
- S(a);::S(I),XP(e)
- S(d);N_GUARD::B(A)
- S(d);SBLOCK::S(I),XP(e)
- Refutation
- K(c);S_FLIGHT,XR(G)
- Try
- S(I);CHECK,XP(e)
- Vars
- K(c);P_SPINS(a),S_FLIGHT::QAR1(H)
- Refutation
- K(c);P_SPINS(a),S_FLIGHT,XS(E)
- Try
- B(A);CHECK
- Vars
- S(d);P_SPINS(d)::S(I),XP(e)
- Refutation
- K(c);P_SPINS(a),S_FLIGHT,XS(E)
- Try
- Q(H);
- Vars
- K(c);P_SPINS(a),S_FLIGHT::QAR1(H)
- S(d);N_GUARD,XP(F)::B(A)
- S(a);::S(I),XP(e)
- S(d);N_GUARD::B(A)
- S(d);SBLOCK::S(I),XP(e)
- Refutation
- K(c);S_FLIGHT,XR(G)
- Try
- Q(H);CHECK
- Vars
- K(c);OGATE,P_SPINS(a),S_FLIGHT,XS(E)::QAR1(H),XS(d)
- S(a);XQ(H)::S(I),XP(e)
- Refutation
- K(c);S_FLIGHT,XR(G)
- Try
- Actual
- Q(H);
- Vars
- K(c);P_SPINS(a),S_FLIGHT::QAR1(H)
- K(c);P_SPINS(a),S_FLIGHT,XS(E)::B(A)+P(B)
- K(c);S_FLIGHT,XR(G)::S(I),XP(e)
- S(d);N_GUARD,XP(F)::B(A)
- S(a);::S(I),XP(e)
- S(d);N_GUARD::B(A)
- S(d);SBLOCK::S(I),XP(e)
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