MESON Chess Problem Database
Problem Display
PID: 16738 (1nB3R1/b2r4/4r3/5kP1/8/3Pp1BP/1QN3P1/1K6 w - - 0 1)
Mansfield, Comins
Chess Correspondent, 1942
#2
10 + 6
| 3550 | Complete Mansfield/II | 1997 |
SOLUTION
- SOUND
- Sets
- 1...Re4
- 2.Qf6#
- 1...Re5
- 2.Qxe5#
- 1...Ra6
- 2.Qe5#
- 1...Rb6
- 2.Sd4#
- 1...Rc6
- 2.Qe5#
- 1...Red6
- 2.Qe5#
- 1...Rf6
- 2.Qe5#
- 2.Qxf6#
- 1...Rg6
- 2.Qe5#
- 1...Rh6
- 2.Qe5#
- 1...Ree7
- 2.Qf6#
- 1...Re8
- 2.Qf6#
- 1...Rxd3
- 2.Qe5#
- 1...Rd4
- 2.Sxe3#
- 1...Rd5
- 2.Qf6#
- 1...Rdd6
- 2.Qe5#
- 2.Qf6#
- 1...Rc7
- 2.Qe5#
- 2.Qf6#
- 1...Rde7
- 2.Qe5#
- 2.Qf6#
- 1...Rf7
- 2.Qe5#
- 1...Rg7
- 2.Qf6#
- 1...Rh7
- 2.Qe5#
- 2.Qf6#
- 1...Rd8
- 2.Qe5#
- 2.Qf6#
- 1...Re4
- Tries
- 1.Sxe3+?
- 1...Rxe3
- 2.Qf6#
- 1...Bxe3!
- 1...Rxe3
- 1.Bd6?
- threat
- 2.g4#
- 1...Rdxd6
- 2.Qf6#
- 1...Re4
- 2.Qf6#
- 1...Re5
- 2.Qxe5#
- 1...Rf6
- 2.Qe5#
- 2.Qxf6#
- 1...Rg6
- 2.Qe5#
- 1...Rh6
- 2.Qe5#
- 1...Ree7
- 2.Qf6#
- 1...Re8
- 2.Qf6#
- 1...Rg7
- 2.Qf6#
- 1...Rexd6!
- threat
- 1.Bc7?
- threat
- 2.g4#
- 1...Rxd3
- 2.Qe5#
- 1...Rxc7
- 2.Qf6#
- 1...Re4
- 2.Qf6#
- 1...Re5
- 2.Qxe5#
- 1...Ra6
- 2.Qe5#
- 1...Rb6
- 2.Sd4#
- 1...Rc6
- 2.Qe5#
- 1...Rf6
- 2.Qe5#
- 2.Qxf6#
- 1...Rg6
- 2.Qe5#
- 1...Rh6
- 2.Qe5#
- 1...Ree7
- 2.Qf6#
- 1...Re8
- 2.Qf6#
- 1...Rdd6
- 2.Qf6#
- 1...Rg7
- 2.Qf6#
- 1...Rd4
- 2.Sxe3#
- 1...Red6!
- threat
- 1.Bxd7?
- threat
- 2.Qe5#
- 2.Qf6#
- 1...Bd4
- 2.Sxd4#
- 1...Sc6
- 2.Qf6#
- 1...Sxd7!
- threat
- 1.Qb5+?
- 1...Re5
- 2.Qxe5#
- 1...Rd5
- 2.Qxd5#
- 1...Bc5!
- 1...Re5
- 1.Sxe3+?
- Keys
- 1.Bh2!
- threat
- 2.g4#
- 1...Rxd3
- 2.Qe5#
- 1...Re4
- 2.Qf6#
- 1...Re5
- 2.Qxe5#
- 1...Ra6
- 2.Qe5#
- 1...Rb6
- 2.Sd4#
- 1...Rc6
- 2.Qe5#
- 1...Red6
- 2.Qe5#
- 1...Rf6
- 2.Qe5#
- 2.Qxf6#
- 1...Rg6
- 2.Qe5#
- 1...Rh6
- 2.Qe5#
- 1...Ree7
- 2.Qf6#
- 1...Re8
- 2.Qf6#
- 1...Rg7
- 2.Qf6#
- 1...Rd4
- 2.Sxe3#
- threat
- 1.Bh2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- R(c);N_GUARD,P_SPINR(e)::QAR1(B)
- R(c);N_GUARD,P_SPINR(e)::QAR1(B),XR(c)
- R(c);P_PINQ(B),P_SPINR(e),S_CUTB(d)::S(C)
- R(e);P_SPINR(c),XP(E)::QAR1(B)
- R(e);P_SPINR(c),S_CUTB(d)::S(C),XP(a)
- R(e);P_SPINR(c)::QAR1(B)
- Tries
- Try
- S(C);CHECK,XP(a)
- Vars
- R(c);P_SPINR(e),XS(C)::QAR1(B)
- Refutation
- B(d);XS(C)
- Try
- B(F);
- Threat
- P(D)
- Vars
- R(e);P_SPINR(c),XB(F)::QAR1(B)
- R(c);N_GUARD,P_SPINR(e)::QAR1(B)
- R(c);N_GUARD,P_SPINR(e)::QAR1(B),XR(c)
- R(e);P_SPINR(c)::QAR1(B)
- Refutation
- R(c);P_SPINR(e),XB(F)
- Try
- B(F);
- Threat
- P(D)
- Vars
- R(e);P_SPINR(c),XP(E)::QAR1(B)
- R(e);P_SPINR(c),XB(F)::QAR1(B)
- R(c);N_GUARD,P_SPINR(e)::QAR1(B)
- R(c);N_GUARD,P_SPINR(e)::QAR1(B),XR(c)
- R(c);P_PINQ(B),P_SPINR(e),S_CUTB(d)::S(C)
- R(e);P_SPINR(c)::QAR1(B)
- R(e);P_SPINR(c),S_CUTB(d)::S(C),XP(a)
- Refutation
- R(c);P_SPINR(e)
- Try
- B(I);P_PINR(c),XR(e)
- Threat
- DUALS(2)
- Vars
- B(d);N_GUARD::S(C),XB(d)
- S(f);::QAR1(B)
- Refutation
- S(f);N_SPINR(c),XB(I)
- Try
- Q(B);CHECK
- Vars
- R(c);N_GUARD,P_SPINR(c)::QAR1(B),XR(c)
- R(e);N_GUARD,P_SPINR(e),S_CUTR(c)::QAR2(B),XR(e)
- Refutation
- B(d);P_SPINB(d)
- Try
- Actual
- B(F);
- Threat
- P(D)
- Vars
- R(e);P_SPINR(c),XP(E)::QAR1(B)
- R(c);N_GUARD,P_SPINR(e)::QAR1(B)
- R(c);N_GUARD,P_SPINR(e)::QAR1(B),XR(c)
- R(c);P_PINQ(B),P_SPINR(e),S_CUTB(d)::S(C)
- R(e);P_SPINR(c)::QAR1(B)
- R(e);P_SPINR(c),S_CUTB(d)::S(C),XP(a)
Developed and maintained by Brian Stephenson.
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