MESON Chess Problem Database
Problem Display
PID: 133432 (8/p5K1/2pPB1Q1/R1qPkpN1/R1b5/8/4N3/5r2 w - - 0 1)
Navon, Emanuel
1st Comm., Israel Ring Ty., 2007
#2
9 + 7
| 721 | Variantim | 2008 |
SOLUTION
- SOUND
- Sets
- 1...Qxd6
- 2.Qf6#
- 1...Ba2
- 2.Sf7#
- 1...Bxe2
- 2.Sf7#
- 1...Bb3
- 2.Sf7#
- 1...Bd3
- 2.Sf7#
- 1...Bb5
- 2.Sf7#
- 1...Bxd5
- 2.Sf7#
- 1...Ba6
- 2.Sf7#
- 1...f4
- 2.Sf7#
- 1...Qxd6
- Tries
- 1.Bd7?
- threat
- 2.Qe6#
- 1...Kxd5
- 2.Qe6#
- 1...Bxd5
- 2.Qf6#
- 1...Qxd6!
- threat
- 1.Bf7?
- threat
- 2.Qe6#
- 2.Qf6#
- 1...Bxd5
- 2.Qf6#
- 1...Qxd6!
- threat
- 1.Bc8?
- threat
- 2.Qe6#
- 1...Kxd5
- 2.Qe6#
- 1...Bxd5
- 2.Qf6#
- 1...Qxd6!
- threat
- 1.Bg8?
- threat
- 2.Qe6#
- 2.Qf6#
- 1...Bxd5
- 2.Qf6#
- 1...Qxd6!
- threat
- 1.Bd7?
- Keys
- 1.Bxf5!
- threat
- 2.Qe6#
- 1...Kxd5
- 2.Qe6#
- 1...Qxd6
- 2.Sf7#
- 1...Bxd5
- 2.Qf6#
- threat
- 1.Bxf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 7
- Sets
- Q(c);SBLOCK,XP(F)::QAB1(H)
- B(b);::S(E)
- B(b);XS(A)::S(E)
- B(b);XP(D)::S(E)
- P(e);::S(E)
- Tries
- Try
- B(G);
- Threat
- QAR1(H)
- Vars
- K(d);P-FLIGHT,P_SPINQ(c),XP(D)::QAB1(H)
- B(b);SBLOCK,XP(D)::QAB1(H)
- Refutation
- Q(c);XP(F)
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- B(b);XP(D)::QAB1(H)
- Refutation
- Q(c);XP(F)
- Try
- B(G);
- Threat
- QAR1(H)
- Vars
- K(d);P-FLIGHT,P_SPINQ(c),XP(D)::QAB1(H)
- B(b);SBLOCK,XP(D)::QAB1(H)
- Refutation
- Q(c);XP(F)
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- B(b);XP(D)::QAB1(H)
- Refutation
- Q(c);XP(F)
- Try
- Actual
- B(G);XP(e)
- Threat
- QAR1(H)
- Vars
- K(d);P-FLIGHT,P_SPINQ(c),XP(D)::QAB1(H)
- Q(c);XP(F)::S(E)
- B(b);SBLOCK,XP(D)::QAB1(H)
Developed and maintained by Brian Stephenson.
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