MESON Chess Problem Database
Problem Display
PID: 21590 (2n2Qbb/2KR4/2n1k3/4pN2/4R1N1/4P3/8/8 w - - 0 1)
Warton, Thomas Joseph
Western Daily Mercury, 1919
(First published on Fri Jan 24 1919)
#2
7 + 6
| 15239 | Valois Notebooks | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Bf7
- 2.Qxf7#
- 1...Bh7
- 2.Qf7#
- 1...Bf6
- 2.Qxf6#
- 1...Bg7
- 2.Sxg7#
- 1...Sb4
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...Sa5
- 2.Sd4#
- 1...S6a7
- 2.Sd4#
- 1...S6e7
- 2.Sd4#
- 1...Sb8
- 2.Sd4#
- 1...Sd8
- 2.Sd4#
- 1...Sb6
- 2.Rd6#
- 1...Sd6
- 2.Rxd6#
- 1...S8a7
- 2.Rd6#
- 1...S8e7
- 2.Rd6#
- 1...Bf7
- Tries
- 1.Kxc6?
- threat
- 2.Sd4#
- 1...Se7+
- 2.Rxe7#
- 1...Sa7+!
- threat
- 1.Sf2?
- 1...Bf7
- 2.Qxf7#
- 1...Sd6
- 2.Rxd6#
- 1...Bh7
- 2.Qf7#
- 1...Bg7
- 2.Sxg7#
- 1...Sb4
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...Sa5
- 2.Sd4#
- 1...S6a7
- 2.Sd4#
- 1...S6e7
- 2.Sd4#
- 1...Sb8
- 2.Sd4#
- 1...Sd8
- 2.Sd4#
- 1...Sb6
- 2.Rd6#
- 1...S8a7
- 2.Rd6#
- 1...S8e7
- 2.Rd6#
- 1...Bf6!
- 1...Bf7
- 1.Sh2?
- 1...Bf7
- 2.Qxf7#
- 1...Sd6
- 2.Rxd6#
- 1...Bh7
- 2.Qf7#
- 1...Bg7
- 2.Sxg7#
- 1...Sb4
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...Sa5
- 2.Sd4#
- 1...S6a7
- 2.Sd4#
- 1...S6e7
- 2.Sd4#
- 1...Sb8
- 2.Sd4#
- 1...Sd8
- 2.Sd4#
- 1...Sb6
- 2.Rd6#
- 1...S8a7
- 2.Rd6#
- 1...S8e7
- 2.Rd6#
- 1...Bf6!
- 1...Bf7
- 1.Sg3?
- threat
- 2.Qf5#
- 2.Qxg8#
- 1...Sd6
- 2.Rxd6#
- 2.Qxd6#
- 1...Bf7
- 2.Qxf7#
- 1...Bh7
- 2.Qf7#
- 1...Bf6
- 2.Qxf6#
- 2.Qxg8#
- 1...Sd4
- 2.Qxg8#
- 1...Sd8
- 2.Qf5#
- 1...S8e7
- 2.Rd6#
- 1...S6e7!
- threat
- 1.Sh4?
- threat
- 2.Qf5#
- 2.Qxg8#
- 1...Sd6
- 2.Rxd6#
- 2.Qxd6#
- 1...Bf7
- 2.Qxf7#
- 1...Bh7
- 2.Qf7#
- 1...Bf6
- 2.Qxf6#
- 2.Qxg8#
- 1...Sd4
- 2.Qxg8#
- 1...Sd8
- 2.Qf5#
- 1...S8e7
- 2.Rd6#
- 1...S6e7!
- threat
- 1.Sfh6?
- threat
- 2.Qf5#
- 2.Qxg8#
- 1...Sd6
- 2.Rxd6#
- 2.Qxd6#
- 1...Bf7
- 2.Qxf7#
- 1...Bh7
- 2.Qf7#
- 1...Bf6
- 2.Qxf6#
- 2.Qxg8#
- 1...Sd4
- 2.Qxg8#
- 1...Sd8
- 2.Qf5#
- 1...S8e7
- 2.Rd6#
- 1...S6e7!
- threat
- 1.Rxe5+?
- 1...Sxe5
- 2.Sd4#
- 1...Bxe5+!
- 1...Sxe5
- 1.Qh6+?
- 1...Bf6
- 2.Sg7#
- 2.Qxf6#
- 1...Kxf5!
- 1...Bf6
- 1.Kxc6?
- Keys
- 1.Sgh6!
- 1...Bf7
- 2.Qxf7#
- 1...Sd6
- 2.Rxd6#
- 2.Qxd6#
- 1...Bh7
- 2.Qf7#
- 1...Bf6
- 2.Qxg8#
- 1...Bg7
- 2.Sxg7#
- 1...Sb4
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...Sa5
- 2.Sd4#
- 1...S6a7
- 2.Sd4#
- 1...S6e7
- 2.Sd4#
- 1...Sb8
- 2.Sd4#
- 1...Sd8
- 2.Sd4#
- 1...Sb6
- 2.Rd6#
- 2.Qd6#
- 1...S8a7
- 2.Rd6#
- 2.Qd6#
- 1...S8e7
- 2.Rd6#
- 1...Bf7
- 1.Sgh6!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- B(e);N_GUARD::QAB1(G),XB(e)
- B(e);N_GUARD::QAB1(G)
- B(f);N_GUARD::QAR1(G),XB(f)
- B(f);N_GUARD::S(D),XB(f)
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- S(d);N_GUARD::R1(F)
- S(d);N_GUARD::R1(F),XS(d)
- Tries
- Try
- K(E);P-FLIGHT,XS(b)
- Threat
- S(D)
- Vars
- S(d);CHECK,N_GUARD::R1(F),XS(d)
- Refutation
- S(d);CHECK
- Try
- S(C);
- Vars
- B(e);N_GUARD::QAB1(G),XB(e)
- S(d);N_GUARD::R1(F),XS(d)
- B(e);N_GUARD::QAB1(G)
- B(f);N_GUARD::S(D),XB(f)
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- S(d);N_GUARD::R1(F)
- Refutation
- B(f);
- Try
- S(C);
- Vars
- B(e);N_GUARD::QAB1(G),XB(e)
- S(d);N_GUARD::R1(F),XS(d)
- B(e);N_GUARD::QAB1(G)
- B(f);N_GUARD::S(D),XB(f)
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- S(d);N_GUARD::R1(F)
- Refutation
- B(f);
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- B(e);N_GUARD::QAB1(G),XB(e)
- B(e);N_GUARD::QAB1(G)
- S(b);::QAB(G),XB(e)
- S(b);::QAB1(G)
- S(d);N_GUARD::R1(F)
- Refutation
- S(b);
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- B(e);N_GUARD::QAB1(G),XB(e)
- B(e);N_GUARD::QAB1(G)
- S(b);::QAB(G),XB(e)
- S(b);::QAB1(G)
- S(d);N_GUARD::R1(F)
- Refutation
- S(b);
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- B(e);N_GUARD::QAB1(G),XB(e)
- B(e);N_GUARD::QAB1(G)
- S(b);::QAB(G),XB(e)
- S(b);::QAB1(G)
- S(d);N_GUARD::R1(F)
- Refutation
- S(b);
- Try
- R(B);CHECK,XP(a)
- Vars
- S(b);XR(B)::S(D)
- Refutation
- B(f);CHECK,XR(B)
- Try
- Q(G);CHECK
- Refutation
- K(c);N_SPINP(a),S_FLIGHT,XS(D)
- Try
- Actual
- S(C);
- Vars
- B(e);N_GUARD::QAB1(G),XB(e)
- B(e);N_GUARD::QAB1(G)
- B(f);SBLOCK::QAB(G),XB(e)
- B(f);N_GUARD::S(D),XB(f)
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- S(d);N_GUARD::R1(F)
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