MESON Chess Problem Database
Problem Display
PID: 141834 (6R1/5B2/2N1p3/2p1Pk1N/2P3n1/4bP2/2K2nR1/4Q3 w - - 0 1)
Wrobel, Marian
Shakhmaty v SSSR, 1954
#2
10 + 6
SOLUTION
- SOUND
- Sets
- 1...Bc1
- 2.Se7#
- 1...Bd2
- 2.Se7#
- 1...Bd4
- 2.Se7#
- 1...Bf4
- 2.Se7#
- 1...Bg5
- 2.Bg6#
- 1...Bh6
- 2.Se7#
- 1...Se4
- 2.fxg4#
- 1...Sh2
- 2.Bg6#
- 1...Sxe5
- 2.Se7#
- 1...Sf6
- 2.Bg6#
- 1...Sh6
- 2.Bg6#
- 1...Bc1
- Tries
- 1.R2xg4?
- threat
- 2.Sg3#
- 2.Sg7#
- 2.Bg6#
- 1...Bf4
- 2.Sg7#
- 2.Se7#
- 2.Bg6#
- 2.Rxf4#
- 1...Bh6
- 2.Sg3#
- 2.Se7#
- 2.Bg6#
- 1...Sh1
- 2.Sg7#
- 2.Bg6#
- 1...Se4
- 2.Sg7#
- 2.Bg6#
- 2.fxe4#
- 1...Sxg4!
- threat
- 1.R8xg4?
- threat
- 2.Sg3#
- 2.Sg7#
- 2.Bg6#
- 1...Bf4
- 2.Sg7#
- 2.Se7#
- 2.Bg6#
- 2.Rxf4#
- 1...Bg5
- 2.Sg3#
- 2.Sg7#
- 2.Rxg5#
- 1...Bh6
- 2.Sg3#
- 2.Se7#
- 2.Bg6#
- 1...Sh1
- 2.Sg7#
- 2.Bg6#
- 1...Se4
- 2.Sg7#
- 2.Bg6#
- 2.fxe4#
- 1...Sxg4!
- threat
- 1.Qd2?
- 1...Sxe5
- 2.Se7#
- 1...Sd1
- 2.Qd3#
- 1...Bd4
- 2.Sg3#
- 2.Sg7#
- 2.Bg6#
- 2.Rg5#
- 2.Qf4#
- 2.Qg5#
- 1...Bf4
- 2.Qxf4#
- 1...Bg5
- 2.Sg3#
- 2.Sg7#
- 2.Bg6#
- 2.Rxg5#
- 2.Qxg5#
- 1...Bh6
- 2.Sg3#
- 2.Bg6#
- 1...Sh1
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sh3
- 2.Qd3#
- 1...Se4
- 2.fxg4#
- 1...Sh2
- 2.Bg6#
- 1...Sf6
- 2.Bg6#
- 1...Sh6
- 2.Bg6#
- 1...Bxd2!
- 1...Sxe5
- 1.Qc3?
- threat
- 2.Se7#
- 1...Bg5
- 2.Bg6#
- 1...Bd4!
- threat
- 1.Qa1?
- threat
- 2.Se7#
- 1...Bg5
- 2.Bg6#
- 1...Bd4!
- threat
- 1.Qxe3?
- threat
- 2.Sg3#
- 2.Sg7#
- 2.Se7#
- 2.Bg6#
- 2.Rg5#
- 2.Qf4#
- 2.Qg5#
- 1...Sxe5
- 2.Se7#
- 2.R2g5#
- 2.R8g5#
- 2.Qf4#
- 2.Qg5#
- 2.Qxe5#
- 1...Sh1
- 2.Sg7#
- 2.Se7#
- 2.Bg6#
- 2.Rg5#
- 2.Qf4#
- 2.Qg5#
- 2.Qd3#
- 2.Qe4#
- 2.fxg4#
- 1...Sd3
- 2.Sg3#
- 2.Sg7#
- 2.Se7#
- 2.Bg6#
- 2.Rg5#
- 2.Qg5#
- 2.Qxd3#
- 2.Qe4#
- 2.fxg4#
- 1...Sh3
- 2.Sg3#
- 2.Sg7#
- 2.Se7#
- 2.Bg6#
- 2.Qd3#
- 2.Qe4#
- 2.fxg4#
- 1...Se4
- 2.Sg7#
- 2.Bg6#
- 2.Qf4#
- 2.Qxe4#
- 2.fxe4#
- 2.fxg4#
- 1...Sxe3+!
- threat
- 1.R2xg4?
- Keys
- 1.Qe2!
- 1...Sxe5
- 2.Se7#
- 1...Sd1
- 2.Qd3#
- 1...Bc1
- 2.Se7#
- 1...Bd2
- 2.Se7#
- 1...Bd4
- 2.Se7#
- 1...Bf4
- 2.Se7#
- 1...Bg5
- 2.Bg6#
- 1...Bh6
- 2.Se7#
- 1...Sh1
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sh3
- 2.Qd3#
- 1...Se4
- 2.fxg4#
- 1...Sh2
- 2.Bg6#
- 1...Sf6
- 2.Bg6#
- 1...Sh6
- 2.Bg6#
- 1...Sxe5
- 1.Qe2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- B(b);::S(H)
- B(b);SBLOCK::B(I)
- S(a);N_GUARD,SBLOCK::P(D),XS(c)
- S(c);::B(I)
- S(c);SBLOCK,XP(F)::S(H)
- Tries
- Try
- R(C);XS(c)
- Threat
- DUALS(3)
- Refutation
- S(a);XR(C)
- Try
- R(J);XS(c)
- Threat
- DUALS(3)
- Refutation
- S(a);XR(J)
- Try
- Q(A);
- Vars
- S(c);SBLOCK,XP(F)::S(H)
- S(a);N_GUARD::QAB(A)
- B(b);OGATE::QAR1(A),XB(b)
- S(a);N_GUARD::QAB(A),XS(a)
- S(a);N_GUARD,SBLOCK::P(D),XS(c)
- S(c);::B(I)
- Refutation
- B(b);XQ(A)
- Try
- Q(A);
- Threat
- S(H)
- Vars
- B(b);SBLOCK::B(I)
- Refutation
- B(b);
- Try
- Q(A);
- Threat
- S(H)
- Vars
- B(b);SBLOCK::B(I)
- Refutation
- B(b);
- Try
- Q(A);XB(b)
- Threat
- DUALS(7)
- Refutation
- S(c);CHECK,XQ(A)
- Try
- Actual
- Q(A);
- Vars
- S(c);SBLOCK,XP(F)::S(H)
- S(a);N_GUARD::QAB(A)
- B(b);::S(H)
- B(b);SBLOCK::B(I)
- S(a);N_GUARD::QAB(A),XS(a)
- S(a);N_GUARD,SBLOCK::P(D),XS(c)
- S(c);::B(I)
Developed and maintained by Brian Stephenson.
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