MESON Chess Problem Database
Problem Display
PID: 108882 (1Q6/5K2/8/1P6/2pbkPP1/3R2P1/3rp3/2rN4 w - - 0 1)
Libis, Zdenek
Vox, 2004
#2
8 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kd5
- 2.Qe5#
- 1...Rxd3
- 2.Qb7#
- 2.Qa8#
- 1...Ba1
- 2.Sf2#
- 1...Bb2
- 2.Sf2#
- 1...Bf2
- 2.Sxf2#
- 1...Bc3
- 2.Sf2#
- 1...Be5
- 2.Sf2#
- 1...Bf6
- 2.Sf2#
- 1...Bg7
- 2.Sf2#
- 1...Bh8
- 2.Sf2#
- 1...Kd5
- Tries
- 1.Sf2+?
- 1...Kd5
- 2.Qe5#
- 1...Bxf2!
- 1...Kd5
- 1.Qd6?
- threat
- 2.Qxd4#
- 1...Kxd3
- 2.Qg6#
- 1...Rxd3
- 2.Qc6#
- 1...Ba1
- 2.Sf2#
- 2.Re3#
- 2.Qd5#
- 2.Qg6#
- 1...Bg1
- 2.Qd5#
- 2.Qg6#
- 1...Bb2
- 2.Sf2#
- 2.Re3#
- 2.Qd5#
- 2.Qg6#
- 1...Bf2
- 2.Sxf2#
- 2.Qd5#
- 2.Qg6#
- 1...Bc3
- 2.Sf2#
- 2.Re3#
- 2.Qd5#
- 2.Qg6#
- 1...Be3
- 2.Rxe3#
- 2.Qd5#
- 1...Bc5
- 2.Qd5#
- 2.Qg6#
- 1...Be5
- 2.Sf2#
- 2.Re3#
- 2.Qd5#
- 2.Qg6#
- 1...Bb6
- 2.Qd5#
- 2.Qg6#
- 1...Bf6
- 2.Sf2#
- 2.Re3#
- 2.Qd5#
- 1...Ba7
- 2.Qd5#
- 2.Qg6#
- 1...Bg7
- 2.Sf2#
- 2.Re3#
- 2.Qd5#
- 2.Qg6#
- 1...Bh8
- 2.Sf2#
- 2.Re3#
- 2.Qd5#
- 2.Qg6#
- 1...cxd3!
- threat
- 1.Qe8+?
- 1...Kd5
- 2.Qc6#
- 2.Qe5#
- 1...Be5
- 2.Sf2#
- 1...Kxd3!
- 1...Kd5
- 1.Qh8?
- threat
- 2.Qxd4#
- 1...Kxd3
- 2.Qh7#
- 1...Kd5
- 2.Qxd4#
- 2.Qe5#
- 1...Rxd3
- 2.Qa8#
- 1...Bxh8
- 2.Sf2#
- 1...cxd3
- 2.Qh1#
- 1...Ba1
- 2.Sf2#
- 2.Qh7#
- 1...Bg1
- 2.Qh7#
- 1...Bb2
- 2.Sf2#
- 2.Qh7#
- 1...Bf2
- 2.Sxf2#
- 2.Qh7#
- 1...Bc3
- 2.Sf2#
- 2.Qh7#
- 1...Bc5
- 2.Qh7#
- 1...Be5
- 2.Sf2#
- 2.Qh7#
- 1...Bb6
- 2.Qh7#
- 1...Bf6
- 2.Sf2#
- 2.Qh7#
- 1...Ba7
- 2.Qh7#
- 1...Bg7
- 2.Sf2#
- 2.Qh7#
- 1...Be3!
- threat
- 1.Sf2+?
- Keys
- 1.Qe5+!
- 1...Kxd3
- 2.Qf5#
- 1...Bxe5
- 2.Sf2#
- 1...Kxd3
- 1.Qe5+!
FEATURES
- Static
- TYPE = CHECKING_KEY
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 8
- Sets
- K(f);P_SPINB(e),S_FLIGHT::QAR1(H)
- B(e);N_GUARD::S(A)
- B(e);N_GUARD::S(A),XB(e)
- Tries
- Try
- S(A);CHECK
- Vars
- K(f);P_SPINB(e),S_FLIGHT::QAR1(H)
- Refutation
- B(e);XS(A)
- Try
- Q(H);
- Threat
- QAR1(H),XB(e)
- Vars
- K(f);P_SPINB(e),S_FLIGHT,XR(B)::QAB(H)
- R(b);SBLOCK,XR(B)::QAB(H)
- Refutation
- P(d);XR(B)
- Try
- Q(H);CHECK
- Vars
- B(e);P_SPINB(e)::S(A)
- Refutation
- K(f);S_FLIGHT,XR(B)
- Try
- Q(H);
- Threat
- QAR1(H),XB(e)
- Vars
- K(f);S_FLIGHT,XR(B)::QAB(H)
- R(b);SBLOCK,XR(B)::QAB(H)
- B(e);N_GUARD,XQ(H)::S(A)
- P(d);SBLOCK,XR(B)::QAB(H)
- B(e);::QAB(H)
- Refutation
- B(e);
- Try
- Actual
- Q(H);CHECK
- Vars
- K(f);S_FLIGHT,XR(B)::QAB(H)
- B(e);XQ(H)::S(A)
Developed and maintained by Brian Stephenson.
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