MESON Chess Problem Database
Problem Display
PID: 27915 (1KB5/4N1b1/8/3R4/3Pkr2/5p2/6N1/3R4 w - - 0 1)
Lebeck, Donald
Mate in Two!! (Lebeck), 1992
#2
7 + 4
SOLUTION
- SOUND
- Sets
- 1...Rg4
- 2.Bf5#
- 1...Rh4
- 2.Bf5#
- 1...Rf5
- 2.Bxf5#
- 1...Rf6
- 2.Re5#
- 1...Bxd4
- 2.R1xd4#
- 1...Be5+
- 2.Rxe5#
- 1...Bh6
- 2.Re5#
- 1...Bf8
- 2.Re5#
- 1...Rg4
- Tries
- 1.Rf5?
- threat
- 2.Bb7#
- 2.Rxf4#
- 1...Be5+
- 2.Rxe5#
- 1...Rxf5
- 2.Bxf5#
- 1...Bxd4
- 2.Bb7#
- 1...Rg4
- 2.Bb7#
- 1...Rh4
- 2.Bb7#
- 1...Bh6
- 2.Bb7#
- 2.Re5#
- 1...fxg2!
- threat
- 1.Rf5?
- Keys
- 1.Bb7!
- threat
- 2.Ra5#
- 2.Rb5#
- 2.Rc5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...Rf8+
- 2.Rd8#
- 1...Be5+
- 2.Rxe5#
- 2.Rd6#
- 1...Bxd4
- 2.R1xd4#
- 2.Ra5#
- 2.Rb5#
- 2.Rc5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 1...fxg2
- 2.Re5#
- 1...Rf5
- 2.Re5#
- 2.Rxf5#
- 1...Rf6
- 2.Re5#
- 2.Rd6#
- threat
- 1.Bb7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 8
- Sets
- R(c);N_GUARD::B(G)
- R(c);N_GUARD::B(G),XR(c)
- R(c);S_CUTB(d)::R1(D)
- B(d);OGATE,XP(C)::R1(A),XB(d)
- B(d);CHECK,N_GUARD::R1(D),XB(d)
- B(d);N_GUARD::R1(D)
- Tries
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- B(d);CHECK,N_GUARD::R1(D),XB(d)
- R(c);OGATE,XR(D)::B(G),XR(c)
- B(d);XP(C)::B(G)
- R(c);::B(G)
- Refutation
- P(a);XS(B)
- Try
- Actual
- B(G);
- Threat
- DUALS(10)
- Vars
- R(c);CHECK::B(G)+R(D)
- P(a);XS(B)::B(G)+R(D),DCHECK
Developed and maintained by Brian Stephenson.
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