MESON Chess Problem Database
Problem Display
PID: 224146 (4R1B1/Q3b3/2P5/N3p1n1/1nK1k1P1/6p1/2p1N1P1/2q3B1 w - - 0 1)
Kilner, B
Sunday Chronicle, 1944
(First published on Sun Jun 25 1944)
#2
10 + 8
| 15239 | Valois Notebooks | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Qb2
- 2.Qe3#
- 1...Qe3
- 2.Qxe3#
- 1...Qf4
- 2.Sc3#
- 1...Qa1
- 2.Qe3#
- 1...Qb1
- 2.Qe3#
- 1...Qd1
- 2.Qe3#
- 1...Qe1
- 2.Qe3#
- 1...Qf1
- 2.Qe3#
- 1...Bd6
- 2.Qd4#
- 1...Bf6
- 2.Qd4#
- 1...Bd8
- 2.Qd4#
- 1...Bf8
- 2.Qd4#
- 1...Sa2
- 2.Bd5#
- 1...Sd3
- 2.Bd5#
- 1...Sd5
- 2.Bxd5#
- 1...Sa6
- 2.Bd5#
- 1...Sxc6
- 2.Bd5#
- 1...Sf3
- 2.Bh7#
- 1...Sh3
- 2.Bh7#
- 1...Se6
- 2.Bh7#
- 1...Sf7
- 2.Bh7#
- 1...Sh7
- 2.Bxh7#
- 1...Qb2
- Tries
- 1.Be6?
- threat
- 2.Bf5#
- 1...Qf4
- 2.Sc3#
- 1...Qf1
- 2.Qe3#
- 1...Sxe6!
- threat
- 1.Bf7?
- threat
- 2.Bg6#
- 1...Qf4
- 2.Sc3#
- 1...Qf1
- 2.Qe3#
- 1...Sxf7!
- threat
- 1.Qf2?
- threat
- 2.Sc3#
- 2.Sxg3#
- 2.Qf5#
- 1...Qxg1
- 2.Sc3#
- 2.Sxg3#
- 1...Qd2
- 2.Sxg3#
- 2.Qf5#
- 1...Qb2
- 2.Sxg3#
- 2.Qe3#
- 2.Qf5#
- 1...Qa3
- 2.Qf5#
- 1...Qe3
- 2.Qxe3#
- 2.Qf5#
- 1...Qf4
- 2.Sc3#
- 1...Qa1
- 2.Sxg3#
- 2.Qe3#
- 2.Qf5#
- 1...Qe1
- 2.Sxg3#
- 2.Qe3#
- 2.Qf5#
- 1...Qf1
- 2.Qe3#
- 1...Sa2
- 2.Sxg3#
- 2.Bd5#
- 2.Qf5#
- 1...Sd5
- 2.Sxg3#
- 2.Bxd5#
- 2.Qf5#
- 1...Sf3
- 2.Bh7#
- 2.Qxf3#
- 2.gxf3#
- 1...gxf2!
- threat
- 1.Be6?
- Keys
- 1.Sb3!
- 1...Qxg1
- 2.Sd2#
- 1...Sxc6
- 2.Bd5#
- 1...Qb2
- 2.Sd2#
- 2.Qe3#
- 1...Qd2
- 2.Sxd2#
- 1...Qa3
- 2.Sd2#
- 2.Qe3#
- 1...Qe3
- 2.Qxe3#
- 1...Qf4
- 2.Sc3#
- 1...Qa1
- 2.Sd2#
- 2.Qe3#
- 1...Qb1
- 2.Sd2#
- 2.Qe3#
- 1...Qd1
- 2.Qe3#
- 1...Qe1
- 2.Qe3#
- 1...Qf1
- 2.Sd2#
- 2.Qe3#
- 1...Bc5
- 2.Sxc5#
- 1...Bd6
- 2.Qd4#
- 1...Bf6
- 2.Sc5#
- 2.Qd4#
- 1...Bd8
- 2.Sc5#
- 2.Qd4#
- 1...Bf8
- 2.Qd4#
- 1...Sa2
- 2.Bd5#
- 1...Sd3
- 2.Bd5#
- 1...Sd5
- 2.Bxd5#
- 1...Sa6
- 2.Bd5#
- 1...Sf3
- 2.Bh7#
- 1...Sh3
- 2.Bh7#
- 1...Se6
- 2.Bh7#
- 1...Sf7
- 2.Bh7#
- 1...Sh7
- 2.Bxh7#
- 1...Qxg1
- 1.Sb3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 6
- Sets
- Q(a);N_GUARD::QAR1(H)
- Q(a);N_GUARD::QAR1(H),XQ(a)
- Q(a);SBLOCK::S(B)
- Q(a);N_GUARD,P_PINS(B)::QAR1(H)
- B(h);P_SPINP(f)::QAR1(H)
- S(d);N_GUARD::B(J)
- S(d);N_GUARD::B(J),XS(d)
- S(d);N_GUARD,XP(G)::B(J)
- S(g);N_GUARD::B(J)
- S(g);N_GUARD::B(J),XS(g)
- Tries
- Try
- B(J);
- Threat
- B(J)
- Vars
- Q(a);SBLOCK::S(B)
- Q(a);N_GUARD,P_PINS(B)::QAR1(H)
- Refutation
- S(g);XB(J)
- Try
- B(J);
- Threat
- B(J)
- Vars
- Q(a);SBLOCK::S(B)
- Q(a);N_GUARD,P_PINS(B)::QAR1(H)
- Refutation
- S(g);XB(J)
- Try
- Q(H);
- Threat
- DUALS(3)
- Vars
- Q(a);::QAB1(H)
- Q(a);::S(B)
- Q(a);N_GUARD,P_PINS(B)::QAR1(H)
- Refutation
- P(c);XQ(H)
- Try
- Actual
- S(F);
- Vars
- Q(a);N_GUARD,XB(A)::S(F)
- S(d);N_GUARD,XP(G)::B(J)
- Q(a);N_GUARD::S(F),XQ(a)
- Q(a);N_GUARD::QAR1(H),XQ(a)
- Q(a);SBLOCK::S(B)
- Q(a);N_GUARD::QAR1(H)
- B(h);N_GUARD,P_SPINP(f)::S(F),XB(h)
- B(h);P_SPINP(f)::QAR1(H)
- S(d);N_GUARD::B(J)
- S(d);N_GUARD::B(J),XS(d)
- S(g);N_GUARD::B(J)
- S(g);N_GUARD::B(J),XS(g)
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