MESON Chess Problem Database
Problem Display
PID: 132676 (2B3bb/4p1rp/2NPn2R/p2N1k1P/Rp3B1K/5P1P/2n5/8 w - - 0 1)
Hatswell, W
The Field, 1958
(First published on Thu Jan 23 1958)
#2
11 + 10
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Scxe7#
- 1...Rg2
- 2.Scxe7#
- 1...Rg3
- 2.Scxe7#
- 1...Rg4+
- 2.hxg4#
- 1...Rg5
- 2.Scxe7#
- 1...Rg6
- 2.Scxe7#
- 1...Rf7
- 2.Bxe6#
- 1...Bf7
- 2.Scxe7#
- 1...Sa1
- 2.Sd4#
- 1...Se1
- 2.Sd4#
- 1...Sa3
- 2.Sd4#
- 1...Se3
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...exd6
- 2.Rf6#
- 1...Rg1
- Tries
- 1.Bh2?
- 1...Rg4+
- 2.hxg4#
- 1...exd6
- 2.Rf6#
- 1...Rg1
- 2.Sdxe7#
- 2.Scxe7#
- 1...Rg2
- 2.Sdxe7#
- 2.Scxe7#
- 1...Rg5
- 2.Sdxe7#
- 2.Scxe7#
- 1...Rg6
- 2.Scxe7#
- 1...Rf7
- 2.Bxe6#
- 1...Bf7
- 2.Sdxe7#
- 2.Scxe7#
- 1...Sa1
- 2.Se3#
- 2.Sd4#
- 1...Se1
- 2.Se3#
- 2.Sd4#
- 1...Sa3
- 2.Se3#
- 2.Sd4#
- 1...Se3
- 2.Sxe3#
- 2.Sd4#
- 1...Sd4
- 2.Se3#
- 2.Sxd4#
- 1...b3
- 2.Rf4#
- 1...Rg3!
- 1...Rg4+
- 1.Bg3?
- 1...Rg4+
- 2.hxg4#
- 1...exd6
- 2.Rf6#
- 1...Rg5
- 2.Sdxe7#
- 2.Scxe7#
- 1...Rg6
- 2.Scxe7#
- 1...Rf7
- 2.Bxe6#
- 1...Bf7
- 2.Sdxe7#
- 2.Scxe7#
- 1...Sa1
- 2.Se3#
- 2.Sd4#
- 1...Se1
- 2.Se3#
- 2.Sd4#
- 1...Sa3
- 2.Se3#
- 2.Sd4#
- 1...Se3
- 2.Sxe3#
- 2.Sd4#
- 1...Sd4
- 2.Se3#
- 2.Sxd4#
- 1...b3
- 2.Rf4#
- 1...Rxg3!
- 1...Rg4+
- 1.Bg5?
- 1...exd6
- 2.Rf6#
- 1...Rg6
- 2.Sdxe7#
- 1...Rf7
- 2.Bxe6#
- 1...Bf7
- 2.Sdxe7#
- 1...Sa1
- 2.Se3#
- 1...Se1
- 2.Se3#
- 1...Sa3
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sd4
- 2.Se3#
- 1...b3
- 2.Rf4#
- 1...Rxg5!
- 1...exd6
- 1.Bd7?
- 1...Rg4+
- 2.hxg4#
- 1...exd6
- 2.Rf6#
- 1...Rg1
- 2.Scxe7#
- 1...Rg2
- 2.Scxe7#
- 1...Rg3
- 2.Scxe7#
- 1...Rg5
- 2.Scxe7#
- 1...Rg6
- 2.Scxe7#
- 1...Rf7
- 2.Bxe6#
- 1...Bf7
- 2.Scxe7#
- 1...Sa1
- 2.Sd4#
- 1...Se1
- 2.Sd4#
- 1...Sa3
- 2.Sd4#
- 1...Se3
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...b3!
- 1...Rg4+
- 1.Rxa5?
- 1...Rg4+
- 2.hxg4#
- 1...exd6
- 2.Rf6#
- 1...Rg1
- 2.Scxe7#
- 1...Rg2
- 2.Scxe7#
- 1...Rg3
- 2.Scxe7#
- 1...Rg5
- 2.Scxe7#
- 1...Rg6
- 2.Scxe7#
- 1...Rf7
- 2.Bxe6#
- 1...Bf7
- 2.Scxe7#
- 1...Sa1
- 2.Sd4#
- 1...Se1
- 2.Sd4#
- 1...Sa3
- 2.Sd4#
- 1...Se3
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...b3!
- 1...Rg4+
- 1.Rxe6?
- threat
- 2.Re5#
- 2.Rf6#
- 1...Rg4+
- 2.fxg4#
- 2.hxg4#
- 1...Bxe6!
- threat
- 1.Bh2?
- Keys
- 1.Be5!
- 1...Rg4+
- 2.hxg4#
- 1...exd6
- 2.Rf6#
- 1...Rg1
- 2.Sdxe7#
- 1...Rg2
- 2.Sdxe7#
- 1...Rg3
- 2.Sdxe7#
- 1...Rg5
- 2.Sdxe7#
- 1...Rg6
- 2.Sdxe7#
- 1...Rf7
- 2.Bxe6#
- 1...Bf7
- 2.Sdxe7#
- 1...Sa1
- 2.Se3#
- 1...Se1
- 2.Se3#
- 1...Sa3
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sd4
- 2.Se3#
- 1...b3
- 2.Rf4#
- 1...Rg4+
- 1.Be5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 11
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(g);N_GUARD::S(H),XP(f)
- R(g);CHECK,OGATE::P(B),XR(g)
- R(g);S_CUTB(i)::B(K),XS(e)
- B(i);S_CUTR(g)::S(H),XP(f)
- S(a);N_GUARD::S(H)
- S(a);N_GUARD::S(H),XS(a)
- P(f);N_GUARD,XP(I)::R1(J)
- Tries
- Try
- B(D);
- Vars
- R(g);CHECK,OGATE::P(B),XR(g)
- P(f);N_GUARD,XP(I)::R1(J)
- R(g);N_GUARD::S(H),XP(f)
- R(g);S_CUTB(i)::B(K),XS(e)
- P(b);OGATE::R1(C)
- Refutation
- R(g);
- Try
- B(D);
- Vars
- R(g);CHECK,OGATE::P(B),XR(g)
- P(f);N_GUARD,XP(I)::R1(J)
- R(g);N_GUARD::S(H),XP(f)
- R(g);S_CUTB(i)::B(K),XS(e)
- P(b);OGATE::R1(C)
- Refutation
- R(g);XB(D)
- Try
- B(D);
- Vars
- P(f);N_GUARD,XP(I)::R1(J)
- R(g);N_GUARD::S(F),XP(f)
- R(g);S_CUTB(i)::B(K),XS(e)
- B(i);S_CUTR(g)::S(F),XP(f)
- S(a);N_GUARD::S(F)
- S(a);N_GUARD::S(F),XS(a)
- P(b);OGATE::R1(C)
- Refutation
- R(g);XB(D)
- Try
- B(K);
- Vars
- R(g);CHECK,OGATE::P(B),XR(g)
- P(f);N_GUARD,XP(I)::R1(J)
- R(g);N_GUARD::S(H),XP(f)
- R(g);S_CUTB(i)::B(K),XS(e)
- B(i);S_CUTR(g)::S(H),XP(f)
- S(a);N_GUARD::S(H)
- S(a);N_GUARD::S(H),XS(a)
- Refutation
- P(b);
- Try
- R(C);XP(c)
- Vars
- R(g);CHECK,OGATE::P(B),XR(g)
- P(f);N_GUARD,XP(I)::R1(J)
- R(g);N_GUARD::S(H),XP(f)
- R(g);S_CUTB(i)::B(K),XS(e)
- B(i);S_CUTR(g)::S(H),XP(f)
- S(a);N_GUARD::S(H)
- S(a);N_GUARD::S(H),XS(a)
- Refutation
- P(b);
- Try
- R(J);XS(e)
- Threat
- DUALS(2)
- Refutation
- B(i);P_SPINB(i),XR(J)
- Try
- Actual
- B(D);
- Vars
- R(g);CHECK,OGATE::P(B),XR(g)
- P(f);N_GUARD,XP(I)::R1(J)
- R(g);N_GUARD::S(F),XP(f)
- R(g);S_CUTB(i)::B(K),XS(e)
- B(i);S_CUTR(g)::S(F),XP(f)
- S(a);N_GUARD::S(F)
- S(a);N_GUARD::S(F),XS(a)
- P(b);OGATE::R1(C)
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