MESON Chess Problem Database
Problem Display
PID: 21724 (7N/7b/2p1B1p1/2P5/1p1P1k1B/1K4N1/4Qn2/3n4 w - - 0 1)
Warton, Joseph John
Morning Post, 1920
#2
8 + 7
| 5454 | Near Snap | 2010 |
SOLUTION
- SOUND
- Sets
- 1...Bg8
- 2.Sxg6#
- 1...Sb2
- 2.Qxf2#
- 1...Sc3
- 2.Qxf2#
- 1...Se3
- 2.Qxf2#
- 1...Sh1
- 2.Qe4#
- 1...Sd3
- 2.Qe4#
- 1...Sh3
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sg4
- 2.Qe4#
- 1...g5
- 2.Sh5#
- 1...Bg8
- Tries
- 1.Kxb4?
- 1...Bg8
- 2.Sxg6#
- 1...Sb2
- 2.Qxf2#
- 1...Sc3
- 2.Qxf2#
- 1...Se3
- 2.Qxf2#
- 1...Sh1
- 2.Qe4#
- 1...Sh3
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sg4
- 2.Qe4#
- 1...g5
- 2.Sh5#
- 1...Sd3+!
- 1...Bg8
- 1.Sf7?
- 1...Sb2
- 2.Qxf2#
- 1...Sc3
- 2.Qxf2#
- 1...Se3
- 2.Qxf2#
- 1...Sh1
- 2.Qe4#
- 1...Sd3
- 2.Qe4#
- 1...Sh3
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sg4
- 2.Qe4#
- 1...g5
- 2.Sh5#
- 1...Bg8!
- 1...Sb2
- 1.Bh3?
- 1...Sxh3
- 2.Qe4#
- 1...Sb2
- 2.Qxf2#
- 1...Sc3
- 2.Qxf2#
- 1...Se3
- 2.Qxf2#
- 1...Sh1
- 2.Qe4#
- 1...Sd3
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sg4
- 2.Qe4#
- 1...g5
- 2.Sh5#
- 1...Bg8+!
- 1...Sxh3
- 1.Bg4?
- threat
- 2.Qf3#
- 1...Sxg4
- 2.Qe4#
- 1...Bg8+!
- threat
- 1.Bd5?
- threat
- 2.Qf3#
- 1...Se4
- 2.Qxe4#
- 1...cxd5!
- threat
- 1.Bd7?
- 1...Sb2
- 2.Qxf2#
- 1...Sc3
- 2.Qxf2#
- 1...Se3
- 2.Qxf2#
- 1...Sh1
- 2.Qe4#
- 1...Sd3
- 2.Qe4#
- 1...Sh3
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sg4
- 2.Qe4#
- 1...g5
- 2.Sh5#
- 1...Bg8+!
- 1...Sb2
- 1.Bc8?
- 1...Sb2
- 2.Qxf2#
- 1...Sc3
- 2.Qxf2#
- 1...Se3
- 2.Qxf2#
- 1...Sh1
- 2.Qe4#
- 1...Sd3
- 2.Qe4#
- 1...Sh3
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sg4
- 2.Qe4#
- 1...g5
- 2.Sh5#
- 1...Bg8+!
- 1...Sb2
- 1.Qd2+?
- 1...Se3
- 2.Qxf2#
- 1...Kf3!
- 1...Se3
- 1.Kxb4?
- Keys
- 1.Sf1!
- 1...Se3
- 2.Qxe3#
- 1...Bg8
- 2.Sxg6#
- 1...Sb2
- 2.Qe3#
- 1...Sc3
- 2.Qe3#
- 1...Sh1
- 2.Qg4#
- 1...Sd3
- 2.Qg4#
- 1...Sh3
- 2.Qg4#
- 1...Se4
- 2.Qg4#
- 1...Sg4
- 2.Qxg4#
- 1...g5
- 2.Bg3#
- 1...Se3
- 1.Sf1!
This anticipates 110753(1955)
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 9
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(g);N_GUARD,P_PINB(G)::S(H),XP(f)
- S(a);N_GUARD::QAR2(A),XS(b)
- S(b);N_GUARD::QAR1(A)
- S(b);N_GUARD::QAR1(A),XS(b)
- P(f);N_GUARD::S(C)
- Tries
- Try
- K(B);P-FLIGHT,XP(c)
- Vars
- B(g);N_GUARD::S(H),XP(f)
- S(a);N_GUARD::QAR2(A),XS(b)
- S(b);N_GUARD::QAR1(A)
- S(b);N_GUARD::QAR1(A),XS(b)
- P(f);N_GUARD::S(C)
- Refutation
- S(b);CHECK
- Try
- S(H);
- Vars
- S(a);N_GUARD::QAR2(A),XS(b)
- S(b);N_GUARD::QAR1(A)
- S(b);N_GUARD::QAR1(A),XS(b)
- P(f);N_GUARD::S(C)
- Refutation
- B(g);
- Try
- B(G);
- Vars
- S(b);N_GUARD,XB(G)::QAR1(A)
- S(a);N_GUARD::QAR2(A),XS(b)
- S(b);N_GUARD::QAR1(A)
- S(b);N_GUARD::QAR1(A),XS(b)
- P(f);N_GUARD::S(C)
- Refutation
- B(g);CHECK
- Try
- B(G);
- Threat
- QAR1(A)
- Vars
- S(b);N_GUARD,SBLOCK,XB(G)::QAR1(A)
- Refutation
- B(g);CHECK
- Try
- B(G);
- Threat
- QAR1(A)
- Vars
- S(b);N_GUARD::QAR1(A),XS(b)
- Refutation
- P(e);XB(G)
- Try
- B(G);
- Vars
- S(a);N_GUARD::QAR2(A),XS(b)
- S(b);N_GUARD::QAR1(A)
- S(b);N_GUARD::QAR1(A),XS(b)
- P(f);N_GUARD::S(C)
- Refutation
- B(g);CHECK
- Try
- B(G);
- Vars
- S(a);N_GUARD::QAR2(A),XS(b)
- S(b);N_GUARD::QAR1(A)
- S(b);N_GUARD::QAR1(A),XS(b)
- P(f);N_GUARD::S(C)
- Refutation
- B(g);CHECK
- Try
- Q(A);CHECK
- Vars
- S(a);N_GUARD,P_SPINS(a)::QAR2(A),XS(b)
- Refutation
- K(d);P-FLIGHT
- Try
- Actual
- S(C);
- Vars
- S(a);N_GUARD::QAB1(A),XS(a)
- B(g);N_GUARD,P_PINB(G)::S(H),XP(f)
- S(a);N_GUARD::QAB1(A)
- S(b);N_GUARD::QAR1(A)
- S(b);N_GUARD,SBLOCK::QAR1(A)
- S(b);N_GUARD::QAR1(A),XS(b)
- P(f);SBLOCK::B(E)
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