MESON Chess Problem Database
Problem Display
PID: 135276 (K2n2Nr/1R1bB3/1pp5/3kN3/P1p3p1/nprpQ3/1q6/5B2 w - - 0 1)
Matthews, Robin CO
4th HM., British Chess Magazine, 1952
#2
8 + 13
| 14609 | Mostly Three=Movers | 1995 |
SOLUTION
- SOUND
- Sets
- 1...Be6
- 2.Sf6#
- 1...Se6
- 2.Rxd7#
- 1...Be6
- Tries
- 1.Sxc4?
- threat
- 2.Sxb6#
- 1...Kxc4
- 2.Qe4#
- 1...Rxc4
- 2.Rxd7#
- 1...Sxc4
- 2.Sf6#
- 1...b5
- 2.Sb6#
- 1...c5!
- threat
- 1.Sxg4?
- threat
- 2.S4f6#
- 2.S8f6#
- 2.Rxd7#
- 2.Qe5#
- 1...Rxg8
- 2.Sf6#
- 2.Rxd7#
- 2.Qe5#
- 1...Bxg4
- 2.Sf6#
- 1...Sxb7
- 2.Sf6#
- 2.Qe5#
- 1...Qe2
- 2.S4f6#
- 2.S8f6#
- 2.Rxd7#
- 1...Qf2
- 2.Rxd7#
- 2.Qe5#
- 1...Qh2
- 2.S4f6#
- 2.S8f6#
- 1...Rc1
- 2.Rxd7#
- 1...Rc2
- 2.Rxd7#
- 1...Rh5
- 2.S4f6#
- 2.S8f6#
- 2.Rxd7#
- 1...Rh6
- 2.Qe5#
- 1...Bf5
- 2.S4f6#
- 2.S8f6#
- 2.Qe5#
- 1...Be6
- 2.S4f6#
- 2.S8f6#
- 2.Qe5#
- 1...Bc8
- 2.S4f6#
- 2.S8f6#
- 2.Qe5#
- 1...Be8
- 2.S4f6#
- 2.S8f6#
- 2.Qe5#
- 1...Sb5
- 2.S4f6#
- 2.S8f6#
- 2.Qe5#
- 1...Se6
- 2.Sf6#
- 2.Rxd7#
- 2.Qe5#
- 1...Sf7
- 2.Sf6#
- 1...c5!
- threat
- 1.Sg6?
- threat
- 2.Sf4#
- 2.Sf6#
- 2.Rxd7#
- 2.Qe5#
- 1...Rxg8
- 2.Sf4#
- 2.Rxd7#
- 2.Qe5#
- 1...Sxb7
- 2.Sf4#
- 2.Qe5#
- 1...Qe2
- 2.Sf4#
- 2.Sf6#
- 2.Rxd7#
- 1...Qf2
- 2.Rxd7#
- 2.Qe5#
- 1...Qh2
- 2.Sf6#
- 1...Rc1
- 2.Sf4#
- 2.Rxd7#
- 1...Rc2
- 2.Sf4#
- 2.Rxd7#
- 1...Rh5
- 2.Sf4#
- 2.Sf6#
- 2.Rxd7#
- 1...Bf5
- 2.Sf4#
- 2.Sf6#
- 2.Qe5#
- 1...Be6
- 2.Sf4#
- 2.Sf6#
- 2.Qe5#
- 1...Bc8
- 2.Sf4#
- 2.Sf6#
- 2.Qe5#
- 1...Be8
- 2.Sf4#
- 2.Sf6#
- 2.Qe5#
- 1...Sb5
- 2.Sf4#
- 2.Sf6#
- 2.Qe5#
- 1...Se6
- 2.Rxd7#
- 2.Qe5#
- 1...Sf7
- 2.Sf4#
- 1...c5!
- threat
- 1.Sxd7?
- threat
- 2.Sxb6#
- 2.Sdf6#
- 2.Sgf6#
- 2.Qe5#
- 1...Rxg8
- 2.Sxb6#
- 2.Sf6#
- 2.Qe5#
- 1...Sxb7
- 2.Sxb6#
- 2.Sf6#
- 2.Qe5#
- 1...Qe2
- 2.Sxb6#
- 2.Sdf6#
- 2.Sgf6#
- 1...Qf2
- 2.Sxb6#
- 2.Qe5#
- 1...Qh2
- 2.Sxb6#
- 2.Sdf6#
- 2.Sgf6#
- 1...Rc1
- 2.Sxb6#
- 1...Rc2
- 2.Sxb6#
- 1...Rh5
- 2.Sxb6#
- 2.Sdf6#
- 2.Sgf6#
- 1...Rh6
- 2.Sxb6#
- 2.Qe5#
- 1...Se6
- 2.Sxb6#
- 2.Sf6#
- 2.Qe5#
- 1...Sf7
- 2.Sxb6#
- 2.Sf6#
- 1...b5
- 2.Sb6#
- 2.Sdf6#
- 2.Sgf6#
- 2.Qe5#
- 1...c5!
- threat
- 1.Sxc4?
- Keys
- 1.Sxc6!
- threat
- 2.Sb4#
- 1...Kxc6
- 2.Qe4#
- 1...Bxc6
- 2.Sf6#
- 1...Sxc6
- 2.Rxd7#
- 1...Sc2
- 2.Bg2#
- threat
- 1.Sxc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 2
- Sets
- B(k);SBLOCK::S(H)
- S(l);P_PINS(H),SBLOCK::R(E),XB(k)
- Tries
- Try
- S(D);XP(f)
- Threat
- S(D),XP(i)
- Vars
- K(h);P_SPINP(e),S_FLIGHT,XS(D)::QAR2(B)
- R(d);SBLOCK,XS(D)::R(E),XB(k)
- S(b);SBLOCK,XS(D)::S(H)
- P(i);::S(D)
- Refutation
- P(j);
- Try
- S(D);XP(g)
- Threat
- DUALS(4)
- Vars
- B(k);XS(D)::S(H)
- R(d);::R(E),XB(k)
- R(m);::QAR1(B)
- S(l);P_PINS(H)::S(D)
- Refutation
- P(j);
- Try
- S(D);
- Threat
- DUALS(4)
- Vars
- Q(a);::S(H)
- S(l);P_PINS(H)::S(D)
- Refutation
- P(j);
- Try
- S(D);XB(k)
- Threat
- DUALS(4)
- Vars
- R(d);::S(D),XP(i)
- Refutation
- P(j);
- Try
- Actual
- S(D);XP(j)
- Threat
- S(D)
- Vars
- K(h);S_FLIGHT,XS(D)::QAB(B)
- B(k);P_PINR(E),SBLOCK,XS(D)::S(H)
- S(l);P_PINS(H),SBLOCK,XS(D)::R(E),XB(k)
- S(b);S_CUTQ(a)::B(A)
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