MESON Chess Problem Database
Problem Display
PID: 52796 (1n6/8/6K1/5pN1/Q4Rnk/4B1p1/5P2/2b5 w - - 0 1)
Heyl, Peter
Schach, 2004
#2
6 + 6
SOLUTION
- SOUND
- Sets
- 1...gxf2
- 2.Bxf2#
- 1...gxf2
- Tries
- 1.Rf3?
- threat
- 2.fxg3#
- 1...gxf2
- 2.Bxf2#
- 2.Rh3#
- 1...g2
- 2.Rh3#
- 1...f4!
- threat
- 1.Qd1?
- threat
- 2.Qh1#
- 1...gxf2
- 2.Bxf2#
- 1...g2!
- threat
- 1.Qd7?
- threat
- 2.Qh7#
- 1...gxf2
- 2.Bxf2#
- 1...Sxd7!
- threat
- 1.Qe8?
- threat
- 2.Qh8#
- 1...gxf2
- 2.Bxf2#
- 1...Bb2!
- threat
- 1.Qd4?
- threat
- 2.Qh8#
- 1...gxf2
- 2.Bxf2#
- 1...Bb2!
- threat
- 1.Qa7?
- threat
- 2.Qh7#
- 1...gxf2
- 2.Bxf2#
- 1...Sd7!
- threat
- 1.Qa8?
- threat
- 2.Qh1#
- 1...gxf2
- 2.Bxf2#
- 1...Sc6
- 2.Qh8#
- 1...g2!
- threat
- 1.Rf3?
- Keys
- 1.Qa1!
- threat
- 2.Qh8#
- 1...gxf2
- 2.Bxf2#
- 1...Bb2
- 2.Qh1#
- threat
- 1.Qa1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- P(b);OGATE,XP(A)::B(B),XP(b)
- Tries
- Try
- R(D);
- Threat
- P(A),XP(b)
- Vars
- P(b);OGATE::R1(D)
- Refutation
- P(e);N_SPINS(c)
- Try
- Q(C);
- Threat
- QAR(C)
- Vars
- P(b);OGATE,XP(A)::B(B),XP(b)
- Refutation
- P(b);
- Try
- Q(C);
- Threat
- QAR(C)
- Vars
- P(b);OGATE,XP(A)::B(B),XP(b)
- Refutation
- S(f);XQ(C)
- Try
- Q(C);
- Threat
- QAR(C)
- Vars
- P(b);OGATE,XP(A)::B(B),XP(b)
- Refutation
- B(a);
- Try
- Q(C);
- Threat
- QAR(C)
- Vars
- P(b);OGATE,XP(A)::B(B),XP(b)
- Refutation
- B(a);
- Try
- Q(C);
- Threat
- QAR(C)
- Vars
- P(b);OGATE,XP(A)::B(B),XP(b)
- Refutation
- S(f);
- Try
- Q(C);
- Threat
- QAR(C)
- Vars
- P(b);OGATE,XP(A)::B(B),XP(b)
- S(f);OGATE::QAR(C)
- Refutation
- P(b);
- Try
- Actual
- Q(C);
- Threat
- QAR(C)
- Vars
- P(b);OGATE,XP(A)::B(B),XP(b)
- B(a);OGATE::QAR(C)
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