MESON Chess Problem Database
Problem Display
PID: 277054 (4KQ2/8/6p1/3P2p1/3nb3/N1Bkn1N1/2pP4/8 w - - 0 1)
Maleika, Gerhard
Phenix, 2005
#2
7 + 7
| 5454 | Near Snap | 2024 |
SOLUTION
- SOUND
- Tries
- 1.Qc5?
- threat
- 2.Qxd4#
- 1...Sef5
- 2.Qc4#
- 1...Se2
- 2.Qxe3#
- 1...Sb3
- 2.Qxe3#
- 1...Sf3
- 2.Qxe3#
- 1...Sb5
- 2.Qxe3#
- 1...Sc6
- 2.Qxe3#
- 1...Se6
- 2.Qxe3#
- 1...Sdf5!
- threat
- 1.Qe7?
- threat
- 2.Qxe4#
- 1...Bxd5
- 2.Qxe3#
- 1...Bh1
- 2.Qxe3#
- 1...Bg2
- 2.Qxe3#
- 1...Bf3
- 2.Qxe3#
- 1...Bf5
- 2.Qxe3#
- 1...Se6!
- threat
- 1.Qf1+?
- 1...Se2
- 2.Qxe2#
- 1...Sxf1!
- 1...Se2
- 1.Qf2?
- threat
- 2.Qxe3#
- 1...Sxd5
- 2.Qxd4#
- 1...Sd1
- 2.Qxd4#
- 1...Sf1
- 2.Qxd4#
- 1...Sg2
- 2.Qxd4#
- 1...Sc4
- 2.Qxd4#
- 1...Sg4
- 2.Qxd4#
- 1...Sdf5
- 2.Qe2#
- 1...Sef5!
- threat
- 1.Qf4?
- threat
- 2.Qxe3#
- 2.Qxe4#
- 1...Bxd5
- 2.Qxe3#
- 2.Qxd4#
- 1...Sxd5
- 2.Qxe4#
- 1...Sef5
- 2.Qxe4#
- 1...Bh1
- 2.Qxe3#
- 2.Qxd4#
- 1...Bg2
- 2.Qxe3#
- 2.Qxd4#
- 1...Bf3
- 2.Qxe3#
- 2.Qxd4#
- 1...Bf5
- 2.Qxe3#
- 2.Qxd4#
- 1...Sd1
- 2.Qxe4#
- 1...Sf1
- 2.Qxe4#
- 1...Sg2
- 2.Qxe4#
- 1...Sc4
- 2.Qxe4#
- 1...Sg4
- 2.Qxe4#
- 1...Sdf5
- 2.Qxe4#
- 1...gxf4!
- threat
- 1.Qc5?
- Keys
- 1.Qb4!
- threat
- 2.Qxd4#
- 1...Sc4
- 2.Qxc4#
- 1...Sef5
- 2.Qc4#
- 1...Se2
- 2.Qxe4#
- 1...Sb3
- 2.Qxe4#
- 1...Sf3
- 2.Qxe4#
- 1...Sb5
- 2.Qxe4#
- 1...Sdf5
- 2.Qxe4#
- 1...Sc6
- 2.Qxe4#
- 1...Se6
- 2.Qxe4#
- threat
- 1.Qb4!
This anticipates 242405(2015)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(G);
- Threat
- QAR1(G),XS(d)
- Vars
- S(c);N_GUARD::QAB1(G)
- S(d);OGATE::QAR1(G),XS(c)
- Refutation
- S(d);
- Try
- Q(G);
- Threat
- QAB1(G),XB(e)
- Vars
- B(e);OGATE,XP(E)::QAR1(G),XS(c)
- B(e);OGATE::QAR1(G),XS(c)
- Refutation
- S(d);
- Try
- Q(G);CHECK
- Vars
- S(d);N_GUARD,P_SPINS(d)::QAB1(G),XS(d)
- Refutation
- S(c);XQ(G)
- Try
- Q(G);
- Threat
- QAR1(G),XS(c)
- Vars
- S(c);OGATE,XP(E)::QAR1(G),XS(d)
- S(c);OGATE::QAR1(G),XS(d)
- S(d);N_GUARD::QAB1(G)
- Refutation
- S(c);
- Try
- Q(G);
- Threat
- DUALS(2)
- Vars
- S(c);XP(E)::QAB1(G),XB(e)
- S(c);::QAB1(G),XB(e)
- S(d);::QAB1(G),XB(e)
- Refutation
- P(f);XQ(G)
- Try
- Actual
- Q(G);
- Threat
- QAR1(G),XS(d)
- Vars
- S(c);N_GUARD::QAB1(G),XS(c)
- S(c);N_GUARD::QAB1(G)
- S(d);OGATE::QAB1(G),XB(e)
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