MESON Chess Problem Database
Problem Display
PID: 15170 (6bk/5R2/5N1P/5KpP/6P1/8/8/8 w - g5 0 1)
Dugas, Eugene Albert
The Problemist, 1980
#2
6 + 3
SOLUTION
- SOUND
- Sets
- 1...Bh7+
- 2.Rxh7#
- 1...Bh7+
- Tries
- 1.Ke4?
- 1...Bh7+
- 2.Rxh7#
- 1...Bxf7!
- 1...Bh7+
- 1.Ke5?
- 1...Bh7
- 2.Rxh7#
- 1...Bxf7!
- 1...Bh7
- 1.Kxg5?
- 1...Bh7
- 2.Rxh7#
- 1...Bxf7!
- 1...Bh7
- 1.Ke6?
- 1...Bh7
- 2.Rxh7#
- 1...Bxf7+!
- 1...Bh7
- 1.Kg6?
- 1...Bh7+
- 2.Rxh7#
- 1...Bxf7+!
- 1...Bh7+
- 1.Rg7?
- threat
- 2.Rxg8#
- 1...Bh7+
- 2.Rxh7#
- 1...Bf7
- 2.Rh7#
- 1...Ba2
- 2.Rh7#
- 1...Bb3
- 2.Rh7#
- 1...Bc4
- 2.Rh7#
- 1...Bd5
- 2.Rh7#
- 1...Be6+!
- threat
- 1.h7?
- threat
- 2.hxg8Q#
- 2.hxg8R#
- 1...Bxh7+
- 2.Rxh7#
- 1...Bxf7!
- threat
- 1.Ke4?
- Keys
- 1.hxg5 ep!
- threat
- 2.g7#
- 1...Bh7
- 2.Rxh7#
- threat
- 1.hxg5 ep!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(b);CHECK,N_GUARD::R1(F),XB(b)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- B(b);CHECK,N_GUARD::R1(F),XB(b)
- Refutation
- B(b);XR(F)
- Try
- K(B);P-FLIGHT
- Vars
- B(b);N_GUARD::R1(F),XB(b)
- Refutation
- B(b);XR(F)
- Try
- K(B);P-FLIGHT,XP(a)
- Vars
- B(b);N_GUARD::R1(F),XB(b)
- Refutation
- B(b);XR(F)
- Try
- K(B);P_SPINR(F),S_FLIGHT
- Vars
- B(b);N_PINR(F)::R1(F),XB(b)
- Refutation
- B(b);CHECK,XR(F)
- Try
- K(B);S_FLIGHT
- Vars
- B(b);CHECK,N_GUARD::R1(F),XB(b)
- Refutation
- B(b);CHECK,XR(F)
- Try
- R(F);
- Threat
- R1(F),XB(b)
- Vars
- B(b);CHECK,N_GUARD::R1(F),XB(b)
- B(b);N_GUARD::R1(F)
- Refutation
- B(b);CHECK
- Try
- P(E);
- Threat
- PXB(b)=Q
- Vars
- B(b);CHECK,OGATE,XP(E)::R1(F),XB(b)
- Refutation
- B(b);XR(F)
- Try
- Actual
- P(C);EP,XP(a)
- Threat
- P(C)
- Vars
- B(b);N_GUARD,P_PINP(C)::R1(F),XB(b)
Developed and maintained by Brian Stephenson.
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