MESON Chess Problem Database
Problem Display
PID: 68436 (8/2Q1n2p/K1bp3B/7B/Np6/b5R1/1pk5/7R w - - 0 1)
Boswell, Edward
Newcastle Weekly Chronicle, 1926
#2
7 + 8
SOLUTION
- SOUND
- Sets
- 1...Sd5
- 2.Qxh7#
- 1...Sf5
- 2.Qxc6#
- 1...Sg6
- 2.Qxc6#
- 1...Sc8
- 2.Qxc6#
- 1...Sg8
- 2.Qxc6#
- 1...b1Q
- 2.Rh2#
- 1...b1S
- 2.Bd1#
- 1...b1B
- 2.Bd1#
- 2.Rh2#
- 1...b1R
- 2.Rh2#
- 1...b3
- 2.Rc3#
- 1...Sd5
- Tries
- 1.Ka5?
- 1...b1Q
- 2.Rh2#
- 1...b1S
- 2.Bd1#
- 1...b1B
- 2.Bd1#
- 2.Rh2#
- 1...b1R
- 2.Rh2#
- 1...Sd5
- 2.Qxh7#
- 1...Sf5
- 2.Qxc6#
- 1...Sg6
- 2.Qxc6#
- 1...Sc8
- 2.Qxc6#
- 1...Sg8
- 2.Qxc6#
- 1...b3
- 2.Rc3#
- 1...d5!
- 1...b1Q
- 1.Bg4?
- 1...b1Q
- 2.Rh2#
- 1...b1S
- 2.Bd1#
- 1...b1B
- 2.Bd1#
- 2.Rh2#
- 1...b1R
- 2.Rh2#
- 1...Sd5
- 2.Bf5#
- 2.Qxh7#
- 1...Sf5
- 2.Bxf5#
- 2.Qxc6#
- 1...Sg6
- 2.Bf5#
- 2.Qxc6#
- 1...Sc8
- 2.Bf5#
- 2.Qxc6#
- 1...Sg8
- 2.Bf5#
- 2.Qxc6#
- 1...b3
- 2.Rc3#
- 1...d5!
- 1...b1Q
- 1.Bg6+?
- 1...Sf5
- 2.Bxf5#
- 2.Qxc6#
- 1...Sxg6
- 2.Qxc6#
- 1...hxg6!
- 1...Sf5
- 1.Rf1?
- 1...b1Q
- 2.Rf2#
- 1...b1S
- 2.Bd1#
- 1...b1B
- 2.Bd1#
- 2.Rf2#
- 1...b1R
- 2.Rf2#
- 1...Sd5
- 2.Qxh7#
- 1...Sf5
- 2.Qxc6#
- 1...Sg6
- 2.Qxc6#
- 1...Sc8
- 2.Qxc6#
- 1...Sg8
- 2.Qxc6#
- 1...b3
- 2.Rc3#
- 1...d5!
- 1...b1Q
- 1.Rhg1?
- 1...b1Q
- 2.R1g2#
- 1...b1S
- 2.Bd1#
- 1...b1B
- 2.Bd1#
- 2.R1g2#
- 1...b1R
- 2.R1g2#
- 1...Sd5
- 2.Qxh7#
- 1...Sf5
- 2.Qxc6#
- 1...Sg6
- 2.Qxc6#
- 1...Sc8
- 2.Qxc6#
- 1...Sg8
- 2.Qxc6#
- 1...b3
- 2.Rc3#
- 1...d5!
- 1...b1Q
- 1.Ka5?
- Keys
- 1.Rgh3!
- 1...b1Q
- 2.R1h2#
- 1...b1S
- 2.Bd1#
- 1...b1B
- 2.Bd1#
- 2.R1h2#
- 1...b1R
- 2.R1h2#
- 1...Sd5
- 2.Qxh7#
- 1...Sf5
- 2.Qxc6#
- 1...Sg6
- 2.Qxc6#
- 1...Sc8
- 2.Qxc6#
- 1...Sg8
- 2.Qxc6#
- 1...b3
- 2.Rc3#
- 1...d5
- 2.Qh2#
- 1...b1Q
- 1.Rgh3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(g);OGATE::QAB(G),XP(h)
- S(g);N_GUARD::QAR(G),XB(e)
- P(a);SBLOCK::R(A)
- P(a);SBLOCK::B(D)
- P(d);N_GUARD::R1(B)
- Tries
- Try
- K(E);P-FLIGHT
- Vars
- P(a);SBLOCK::R(A)
- P(a);SBLOCK::B(D)
- S(g);OGATE::QAB(G),XP(h)
- S(g);N_GUARD::QAR(G),XB(e)
- P(d);N_GUARD::R1(B)
- Refutation
- P(f);
- Try
- B(D);
- Vars
- P(a);SBLOCK::R(A)
- P(a);SBLOCK::B(D)
- P(d);N_GUARD::R1(B)
- Refutation
- P(f);
- Try
- B(D);CHECK
- Vars
- S(g);XB(D)::QAR(G),XB(e)
- Refutation
- P(h);XB(D)
- Try
- R(A);
- Vars
- P(a);SBLOCK::R(A)
- P(a);SBLOCK::B(D)
- S(g);OGATE::QAB(G),XP(h)
- S(g);N_GUARD::QAR(G),XB(e)
- P(d);N_GUARD::R1(B)
- Refutation
- P(f);
- Try
- R(A);
- Vars
- P(a);SBLOCK::R(A)
- P(a);SBLOCK::B(D)
- S(g);OGATE::QAB(G),XP(h)
- S(g);N_GUARD::QAR(G),XB(e)
- P(d);N_GUARD::R1(B)
- Refutation
- P(f);
- Try
- Actual
- R(B);
- Vars
- P(a);SBLOCK::R(A)
- P(a);SBLOCK::B(D)
- S(g);OGATE::QAB(G),XP(h)
- S(g);N_GUARD::QAR(G),XB(e)
- P(d);N_GUARD::R1(B)
- P(f);OGATE::QAR(G)
Developed and maintained by Brian Stephenson.
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