MESON Chess Problem Database
Problem Display
PID: 87797 (5B2/1N6/8/8/k2P1p2/3NbR2/2P1rp2/1R3B1K w - - 0 1)
Shire, David J
The Problemist Supplement, 2000-05
#2
9 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Sb2#
- 1...Rd2
- 2.Sb2#
- 1...Bc1
- 2.Sdc5#
- 1...Bd2
- 2.Sdc5#
- 1...Re1
- Tries
- 1.Sxf2?
- 1...Rxc2
- 2.Bb5#
- 1...Rxf2
- 2.Bb5#
- 2.Ra1#
- 1...Bxf2
- 2.Rb4#
- 2.Ra3#
- 1...Bxd4
- 2.Rb4#
- 2.Ra3#
- 1...Rd2
- 2.Bb5#
- 2.Ra1#
- 1...Bc1
- 2.Rb4#
- 1...Bd2
- 2.Ra3#
- 1...Re1!
- 1...Rxc2
- 1.Sxf4?
- 1...Rxc2
- 2.Bb5#
- 1...Bxd4
- 2.Rb4#
- 2.Ra3#
- 1...Bxf4
- 2.Rb4#
- 2.Ra3#
- 1...Rd2
- 2.Bb5#
- 2.Ra1#
- 1...Bc1
- 2.Rb4#
- 1...Bd2
- 2.Ra3#
- 1...Re1!
- 1...Rxc2
- 1.Se5?
- 1...Rxc2
- 2.Bb5#
- 1...Bxd4
- 2.Rb4#
- 2.Ra3#
- 1...Rd2
- 2.Bb5#
- 2.Ra1#
- 1...Bc1
- 2.Rb4#
- 1...Bd2
- 2.Ra3#
- 1...Re1!
- 1...Rxc2
- 1.Sbc5+?
- 1...Ka3
- 2.Ra1#
- 1...Ka5!
- 1...Ka3
- 1.Sxf2?
- Keys
- 1.Sc1!
- 1...Rxc2
- 2.Bb5#
- 1...Bxc1
- 2.Rb4#
- 1...Bxd4
- 2.Rb4#
- 2.Ra3#
- 1...Re1
- 2.Ra1#
- 1...Rd2
- 2.Bb5#
- 2.Ra1#
- 1...Bd2
- 2.Ra3#
- 1...Rxc2
- 1.Sc1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 3
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- R(a);P_PINB(B)::S(E)
- R(a);::S(E)
- B(c);::S(E)
- Tries
- Try
- S(E);XP(b)
- Vars
- R(a);OGATE,XP(D)::B(B)
- B(c);::R1(A)
- B(c);OGATE::R1(F)
- Refutation
- R(a);P_PINB(B)
- Try
- S(E);XP(e)
- Vars
- R(a);OGATE,XP(D)::B(B)
- B(c);::R1(A)
- B(c);OGATE::R1(F)
- Refutation
- R(a);P_PINB(B)
- Try
- S(E);
- Vars
- R(a);OGATE,XP(D)::B(B)
- B(c);::R1(A)
- B(c);OGATE::R1(F)
- Refutation
- R(a);P_PINB(B)
- Try
- S(H);CHECK
- Vars
- K(d);P-FLIGHT::R(A)
- Refutation
- K(d);P-FLIGHT
- Try
- Actual
- S(E);
- Vars
- R(a);OGATE,XP(D)::B(B)
- B(c);XS(E)::R1(A)
- R(a);P_PINB(B)::R(A)
- B(c);OGATE::R1(F)
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