MESON Chess Problem Database
Problem Display
PID: 149450 (8/2p5/2p1B3/2p1p3/n1NpN1n1/P2k2Pb/P2P2p1/3Q2K1 w - - 0 1)
Dawson, Thomas Rayner
Magyar Sakkvilag, 1929
#2
9 + 10
| 15256 | TRD Scrapbook | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Kxe4
- 2.d3#
- 1...Sb2
- 2.Sxc5#
- 1...Sc3
- 2.Sxc5#
- 1...Sb6
- 2.Sxc5#
- 1...Sf2
- 2.Sxf2#
- 1...Sh2
- 2.Sf2#
- 1...Se3
- 2.Sf2#
- 1...Sf6
- 2.Sf2#
- 1...Sh6
- 2.Sf2#
- 1...Kxe4
- Tries
- 1.Sb2+?
- 1...Sxb2
- 2.Sxc5#
- 1...Kxe4!
- 1...Sxb2
- 1.Sxe5+?
- 1...Sxe5
- 2.Sf2#
- 1...Kxe4!
- 1...Sxe5
- 1.Scd6?
- threat
- 2.Bc4#
- 1...c4
- 2.Bxc4#
- 1...Sb2
- 2.Sxc5#
- 1...Sb6
- 2.Sxc5#
- 1...Se3
- 2.Sf2#
- 1...cxd6!
- threat
- 1.Sg5?
- 1...Sb2
- 2.Sxb2#
- 1...Sc3
- 2.Sb2#
- 1...Sb6
- 2.Sb2#
- 1...Sf2
- 2.Sxe5#
- 1...Sh2
- 2.Sxe5#
- 1...Se3
- 2.Sxe5#
- 1...Sf6
- 2.Sxe5#
- 1...Sh6
- 2.Sxe5#
- 1...e4!
- 1...Sb2
- 1.Bd5?
- 1...Sb2
- 2.Sxb2#
- 2.Sxc5#
- 1...Sc3
- 2.Sb2#
- 2.Sxc5#
- 2.dxc3#
- 1...Sb6
- 2.Sb2#
- 2.Sxc5#
- 1...Sf2
- 2.Sxe5#
- 2.Sxf2#
- 1...Sh2
- 2.Sxe5#
- 2.Sf2#
- 1...Se3
- 2.Sxe5#
- 2.Sf2#
- 2.dxe3#
- 1...Sf6
- 2.Sxe5#
- 2.Sf2#
- 1...Sh6
- 2.Sxe5#
- 2.Sf2#
- 1...cxd5!
- 1...Sb2
- 1.Bf7?
- 1...Sb2
- 2.Sxc5#
- 1...Sc3
- 2.Sxc5#
- 1...Sb6
- 2.Sxc5#
- 1...Sf2
- 2.Sxf2#
- 1...Sh2
- 2.Sf2#
- 1...Se3
- 2.Sf2#
- 1...Sf6
- 2.Sf2#
- 1...Sh6
- 2.Sf2#
- 1...Kxe4!
- 1...Sb2
- 1.Bg8?
- 1...Sb2
- 2.Sxc5#
- 1...Sc3
- 2.Sxc5#
- 1...Sb6
- 2.Sxc5#
- 1...Sf2
- 2.Sxf2#
- 1...Sh2
- 2.Sf2#
- 1...Se3
- 2.Sf2#
- 1...Sf6
- 2.Sf2#
- 1...Sh6
- 2.Sf2#
- 1...Kxe4!
- 1...Sb2
- 1.Sb2+?
- Keys
- 1.Bf5!
- 1...Kxc4
- 2.Qb3#
- 1...Sb2
- 2.Sxb2#
- 1...Sc3
- 2.Sb2#
- 1...Sb6
- 2.Sb2#
- 1...Sf2
- 2.Sxe5#
- 1...Sh2
- 2.Sxe5#
- 1...Se3
- 2.Sxe5#
- 1...Sf6
- 2.Sxe5#
- 1...Sh6
- 2.Sxe5#
- 1...Kxc4
- 1.Bf5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 8
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- K(b);OGATE,S_FLIGHT,XS(H)::P(D)
- S(d);N_GUARD::S(H),XP(g)
- S(f);N_GUARD::S(H),XS(f)
- S(f);N_GUARD::S(H)
- Tries
- Try
- S(G);CHECK
- Vars
- S(d);XS(G)::S(H),XP(g)
- Refutation
- K(b);S_FLIGHT,XS(H)
- Try
- S(G);CHECK,XP(h)
- Vars
- S(f);XS(G)::S(H)
- Refutation
- K(b);S_FLIGHT,XS(H)
- Try
- S(G);
- Threat
- B(I)
- Vars
- P(g);::B(I),XP(g)
- S(d);N_GUARD::S(H),XP(g)
- S(f);N_GUARD::S(H)
- Refutation
- P(j);XS(G)
- Try
- S(H);
- Vars
- S(d);N_GUARD::S(G),XS(d)
- S(d);N_GUARD::S(G)
- S(f);N_GUARD::S(G),XP(h)
- Refutation
- P(h);
- Try
- B(I);
- Refutation
- P(i);XB(I)
- Try
- B(I);
- Vars
- S(d);N_GUARD::S(H),XP(g)
- S(f);N_GUARD::S(H),XS(f)
- S(f);N_GUARD::S(H)
- Refutation
- K(b);S_FLIGHT,XS(H)
- Try
- B(I);
- Vars
- S(d);N_GUARD::S(H),XP(g)
- S(f);N_GUARD::S(H),XS(f)
- S(f);N_GUARD::S(H)
- Refutation
- K(b);S_FLIGHT,XS(H)
- Try
- Actual
- B(I);
- Vars
- K(b);S_FLIGHT,XS(G)::QAB1(A)
- S(d);N_GUARD::S(G),XS(d)
- S(d);N_GUARD::S(G)
- S(f);N_GUARD::S(G),XP(h)
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