MESON Chess Problem Database
Problem Display
PID: 777 (1q6/p1bN4/b6p/1np2Q2/rr2RN1P/pBp2k2/2n4P/6BK w - - 0 1)
Lipton, Michael
British Chess Magazine, 1956
#2
9 + 13
| 3174 | The Two-move Chess Problem Tradition and Development | 1966 |
SOLUTION
- SOUND
- Sets
- 1...Sa1
- 2.Bd1#
- 2.Re3#
- 1...Se1
- 2.Bd1#
- 2.Re3#
- 1...Se3
- 2.Rxe3#
- 1...Scd4
- 2.Re3#
- 1...Sd6
- 2.Se5#
- 1...Sa1
- Tries
- 1.Bxc2?
- threat
- 2.Bd1#
- 2.Re3#
- 2.Qh3#
- 2.Qh5#
- 1...Bxf4
- 2.Bd1#
- 2.Re3#
- 2.Qh5#
- 1...Qe8
- 2.Bd1#
- 2.Qh3#
- 1...Qg8
- 2.Bd1#
- 2.Re3#
- 1...Rb1
- 2.Re3#
- 2.Qh3#
- 2.Qh5#
- 1...Rb2
- 2.Re3#
- 2.Qh3#
- 2.Qh5#
- 1...Rd4
- 2.Re3#
- 2.Qh3#
- 2.Qh5#
- 1...Sd4
- 2.Re3#
- 2.Qh3#
- 2.Qh5#
- 1...Sd6
- 2.Se5#
- 2.Re3#
- 2.Qh3#
- 2.Qh5#
- 1...h5
- 2.Bd1#
- 2.Re3#
- 2.Qh3#
- 2.Qxh5#
- 1...Rxe4!
- threat
- 1.Bd5?
- threat
- 2.Re3#
- 2.Rxb4#
- 2.Rc4#
- 2.Rd4#
- 2.Qh3#
- 2.Qh5#
- 1...Bxf4
- 2.Re3#
- 2.Qh5#
- 1...Qb7
- 2.Re3#
- 2.Qh3#
- 2.Qh5#
- 1...Qa8
- 2.Re3#
- 2.Qh3#
- 2.Qh5#
- 1...Qe8
- 2.Re3#
- 2.Qh3#
- 1...Qg8
- 2.Re3#
- 1...Rb1
- 2.Re3#
- 2.Rxa4#
- 2.Rb4#
- 2.Rc4#
- 2.Rd4#
- 2.Qh3#
- 2.Qh5#
- 1...Rb2
- 2.Re3#
- 2.Rxa4#
- 2.Rb4#
- 2.Rc4#
- 2.Rd4#
- 2.Qh3#
- 2.Qh5#
- 1...Rb3
- 2.Re3#
- 2.Rxa4#
- 2.Rb4#
- 2.Rc4#
- 2.Rd4#
- 2.Qh3#
- 2.Qh5#
- 1...Rc4
- 2.Re3#
- 2.Rxc4#
- 2.Rd4#
- 2.Qh3#
- 2.Qh5#
- 1...Rd4
- 2.Re3#
- 2.Rxd4#
- 2.Qh3#
- 2.Qh5#
- 1...Bb7
- 2.Re3#
- 2.Qh3#
- 2.Qh5#
- 1...Se3
- 2.Rxe3#
- 2.Qh3#
- 1...Scd4
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Rxd4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 2.Qh3#
- 2.Qh5#
- 1...Sbd4
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Rxd4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 2.Qh3#
- 2.Qh5#
- 1...Sd6
- 2.Se5#
- 2.Re3#
- 2.Qh3#
- 2.Qh5#
- 1...c4
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Rxc4#
- 2.Rd4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 2.Qh3#
- 2.Qh5#
- 1...h5
- 2.Re3#
- 2.Rxb4#
- 2.Rc4#
- 2.Rd4#
- 2.Qh3#
- 2.Qxh5#
- 1...Rxe4!
- threat
- 1.Qg4+?
- 1...Kxe4
- 2.Bxc2#
- 2.Bd5#
- 1...Kxg4!
- 1...Kxe4
- 1.Bxc2?
- Keys
- 1.Re1!
- threat
- 2.Rf1#
- 1...Rxf4
- 2.Qh3#
- 1...Bxf4
- 2.Qh5#
- 1...Sxe1
- 2.Bd1#
- 1...Se3
- 2.Rxe3#
- 1...Sbd4
- 2.Bd5#
- 1...Sd6
- 2.Se5#
- threat
- 1.Re1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 1
- Sets
- S(a);N_GUARD::R1(E),XS(a)
- S(a);N_GUARD::R1(E)
- S(g);S_CUTB(l)::S(I)
- Tries
- Try
- B(D);XS(a)
- Threat
- DUALS(4)
- Refutation
- R(f);XR(E)
- Try
- B(D);
- Threat
- DUALS(6)
- Vars
- Q(m);::B(D)+R(E),DCHECK
- Refutation
- R(f);P_SPINR(f),XR(E)
- Try
- Q(H);CHECK
- Refutation
- K(d);S_FLIGHT,XQ(H)
- Try
- Actual
- R(E);
- Threat
- R(E)
- Vars
- R(f);P_SPINR(f),SBLOCK,XS(F)::QAR2(H)
- B(l);P_SPINB(l),SBLOCK,XS(F)::QAB(H)
- S(a);OGATE,XR(E)::B(D)
- S(a);N_GUARD::R1(E),XS(a)
- S(g);S_CUTR(f)::B(D)
- S(g);S_CUTB(l)::S(I)
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