MESON Chess Problem Database
Problem Display
PID: 162212 (8/1Np2p2/5b2/K3p3/p1k5/p2nP3/Pn1P4/5Q1B w - - 0 1)
Aleksandrov, Vladimir Aleksandrovich
The Problemist, 2015
#2
7 + 9
SOLUTION
- SOUND
- Sets
- 1...Bh4
- 2.Qxf7#
- 1...Bg5
- 2.Qxf7#
- 1...Be7
- 2.Qxf7#
- 1...Bg7
- 2.Qxf7#
- 1...Bd8
- 2.Qxf7#
- 1...Bh8
- 2.Qxf7#
- 1...c5
- 2.Sd6#
- 1...Bh4
- Tries
- 1.Be4?
- 1...Bh4
- 2.Qxf7#
- 1...Bg5
- 2.Qxf7#
- 1...Be7
- 2.Qxf7#
- 1...Bg7
- 2.Qxf7#
- 1...Bd8
- 2.Qxf7#
- 1...Bh8
- 2.Qxf7#
- 1...Sd1
- 2.Qxd3#
- 1...c5
- 2.Sd6#
- 1...c6!
- 1...Bh4
- 1.Qg2?
- threat
- 2.Qe4#
- 2.Qd5#
- 1...Sf2
- 2.Qd5#
- 1...Sb4
- 2.Qe4#
- 1...Sf4
- 2.Qe4#
- 1...Sc5
- 2.Qd5#
- 1...c6
- 2.Qe4#
- 1...e4!
- threat
- 1.Qb1?
- threat
- 2.Qc2#
- 1...Sd1
- 2.Qb5#
- 1...Se1
- 2.Qe4#
- 1...Sb4
- 2.Qe4#
- 1...e4!
- threat
- 1.Qf3?
- threat
- 2.Qe4#
- 2.Qd5#
- 1...Sf2
- 2.Qd5#
- 1...Sb4
- 2.Qe4#
- 1...Sf4
- 2.Qe4#
- 1...Sc5
- 2.Qd5#
- 1...c6
- 2.Qe4#
- 1...e4!
- threat
- 1.Be4?
- Keys
- 1.Qf5!
- threat
- 2.Qe4#
- 1...Sf2
- 2.Qc2#
- 1...Sc5
- 2.Qc2#
- 1...e4
- 2.Qb5#
- threat
- 1.Qf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 7
- Sets
- B(g);OGATE::QAB(A),XP(i)
- P(h);N_GUARD,SBLOCK::S(G)
- Tries
- Try
- B(B);
- Vars
- B(g);OGATE::QAB(A),XP(i)
- S(a);N_GUARD::QAB1(A),XS(c)
- P(h);N_GUARD,SBLOCK::S(G)
- Refutation
- P(h);
- Try
- Q(A);N_PINS(c)
- Threat
- DUALS(2)
- Vars
- S(c);::QAB1(A)
- S(c);::QAR2(A)
- P(h);::QAR2(A)
- Refutation
- P(f);
- Try
- Q(A);N_PINS(c)
- Threat
- QAR2(A)
- Vars
- S(a);OGATE::QAB1(A)
- S(c);OGATE::QAR2(A)
- Refutation
- P(f);
- Try
- Q(A);N_PINS(c)
- Threat
- DUALS(2)
- Vars
- S(c);::QAB1(A)
- S(c);::QAR2(A)
- P(h);::QAR2(A)
- Refutation
- P(f);
- Try
- Actual
- Q(A);N_PINS(c)
- Threat
- QAR2(A)
- Vars
- S(c);OGATE::QAR2(A)
- P(f);OGATE::QAB1(A)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).