MESON Chess Problem Database
Problem Display
PID: 4646 (8/1R2N3/2PP1pQ1/2k1b3/2pR1n2/5N2/2K5/8 w - - 0 1)
Teed, Frank Melville
International Chess Magazine, 1885
#2
8 + 5
SOLUTION
- SOUND
- Sets
- 1...Se2
- 2.Rd5#
- 1...Sg2
- 2.Rd5#
- 1...Sd3
- 2.Rd5#
- 1...Sh3
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sh5
- 2.Rd5#
- 1...Se6
- 2.Rd5#
- 1...Sxg6
- 2.Rd5#
- 1...Se2
- Tries
- 1.Qd3?
- threat
- 2.Rxc4#
- 2.Qxc4#
- 2.Qa3#
- 1...Bxd4
- 2.Qa3#
- 2.Qxd4#
- 1...Sxd3
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...c3
- 2.Rc4#
- 2.Rb5#
- 2.Qc4#
- 2.Qb5#
- 2.Qxc3#
- 1...cxd3+!
- threat
- 1.Qf5?
- 1...Sd5
- 2.Rxd5#
- 1...Se2
- 2.Rd5#
- 1...Sg2
- 2.Rd5#
- 1...Sd3
- 2.Rd5#
- 1...Sh3
- 2.Rd5#
- 1...Sh5
- 2.Rd5#
- 1...Se6
- 2.Rd5#
- 1...Sg6
- 2.Rd5#
- 1...c3!
- 1...Sd5
- 1.Qf7?
- threat
- 2.Qxc4#
- 1...Sd5
- 2.Rxd5#
- 2.Qxd5#
- 1...c3
- 2.Qc4#
- 1...Se6
- 2.Rd5#
- 1...Bxd4!
- threat
- 1.Qg1?
- threat
- 2.Rd5#
- 1...Bxd4
- 2.Qxd4#
- 1...Sd5
- 2.Rxd5#
- 1...c3!
- threat
- 1.Qg8?
- threat
- 2.Qxc4#
- 1...Sd5
- 2.Rxd5#
- 2.Qxd5#
- 1...c3
- 2.Qc4#
- 1...Se6
- 2.Rd5#
- 1...Bxd4!
- threat
- 1.Qd3?
- Keys
- 1.Sd2!
- 1...Kxd4
- 2.Qg1#
- 1...Bxd4
- 2.Se4#
- 1...Bxd6
- 2.Rxc4#
- 1...Sxg6
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Se2
- 2.Rd5#
- 1...Sg2
- 2.Rd5#
- 1...Sd3
- 2.Rd5#
- 1...Sh3
- 2.Rd5#
- 1...Sh5
- 2.Rd5#
- 1...Se6
- 2.Rd5#
- 1...c3
- 2.Sb3#
- 1...f5
- 2.Rxc4#
- 1...Kxd4
- 1.Sd2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- S(b);N_GUARD::R1(C)
- S(b);N_GUARD::R1(C),XS(b)
- S(b);N_GUARD,XQ(F)::R1(C)
- Tries
- Try
- Q(F);
- Threat
- DUALS(3)
- Vars
- S(b);N_GUARD,XQ(F)::R1(C)
- S(b);N_GUARD::R1(C),XS(b)
- Refutation
- P(a);CHECK,XQ(F)
- Try
- Q(F);P_PINB(d)
- Vars
- S(b);N_GUARD,N_SPINB(d)::R1(C),XS(b)
- S(b);N_GUARD::R1(C)
- Refutation
- P(a);
- Try
- Q(F);
- Threat
- QAR1(F),XP(a)
- Vars
- P(a);::QAR1(F)
- S(b);N_GUARD::R1(C)
- Refutation
- B(d);XR(C)
- Try
- Q(F);
- Threat
- QAB(F)+R(C),DCHECK
- Vars
- B(d);OGATE,P_SPINB(d),XR(C)::QAB1(F),XB(d)
- S(b);::QAB(F)+R(C),DCHECK,XS(b)
- Refutation
- P(a);
- Try
- Q(F);
- Threat
- QAR1(F),XP(a)
- Vars
- P(a);::QAR1(F)
- S(b);N_GUARD::R1(C)
- Refutation
- B(d);XR(C)
- Try
- Actual
- S(B);
- Vars
- K(c);OGATEB,S_FLIGHT,XR(C)::QAB(F)
- B(d);SBLOCK,XR(C)::S(B)
- B(d);SBLOCK,XP(E)::R1(C),XP(a)
- S(b);N_GUARD,XQ(F)::R1(C)
- S(b);N_GUARD::R1(C),XS(b)
- S(b);N_GUARD::R1(C)
- P(a);N_GUARD::S(B)
- P(e);::R1(C),XP(a)
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