MESON Chess Problem Database
Problem Display
PID: 16298 (8/5p2/Q1p2B2/p1Pp4/2n5/6N1/P1k2P2/R1N1K3 w Q - 0 1)
Vinagre, Jose C
The Problemist, 2000
#2
9 + 6
SOLUTION
- SOUND
- Sets
- 1...Sb2
- 2.Qe2#
- 1...Sd2
- 2.Qd3#
- 1...Sa3
- 2.Qe2#
- 2.Qd3#
- 1...Se3
- 2.Qe2#
- 2.Qd3#
- 1...Sb6
- 2.Qe2#
- 2.Qd3#
- 1...Sd6
- 2.Qe2#
- 2.Qd3#
- 1...a4
- 2.Qxa4#
- 1...Sb2
- Tries
- 1.Se4?
- 1...dxe4
- 2.Qxc4#
- 1...Se5
- 2.Qe2#
- 1...Sb2
- 2.Qe2#
- 1...Sd2
- 2.Qd3#
- 1...Sa3
- 2.Qe2#
- 2.Qd3#
- 1...Se3
- 2.Qe2#
- 2.Qd3#
- 1...Sb6
- 2.Qe2#
- 2.Qd3#
- 1...Sd6
- 2.Qe2#
- 2.Qd3#
- 1...a4
- 2.Qxa4#
- 1...d4!
- 1...dxe4
- 1.Qb5?
- threat
- 2.Qa4#
- 2.Qb1#
- 2.Qb3#
- 1...Se5
- 2.Qb3#
- 1...d4
- 2.Qb3#
- 1...Sb2
- 2.Qe2#
- 2.Qxb2#
- 2.Qb3#
- 1...Sd2
- 2.Qd3#
- 2.Qb2#
- 1...Sa3
- 2.Qe2#
- 2.Qd3#
- 2.Qa4#
- 2.Qb2#
- 2.Qb3#
- 1...Sb6
- 2.Qe2#
- 2.Qd3#
- 2.Qb1#
- 2.Qb2#
- 2.Qb3#
- 1...a4
- 2.Qxa4#
- 2.Qb1#
- 1...cxb5!
- threat
- 1.Qb7?
- threat
- 2.Qb1#
- 2.Qb3#
- 1...Se5
- 2.Qb3#
- 1...d4
- 2.Qb3#
- 1...Sb2
- 2.Qxb2#
- 2.Qb3#
- 1...Sd2
- 2.Qb2#
- 1...Sa3
- 2.Qb2#
- 2.Qb3#
- 1...a4
- 2.Qb1#
- 1...Sb6!
- threat
- 1.Qb6?
- threat
- 2.Qb1#
- 2.Qb3#
- 1...Se5
- 2.Qb3#
- 1...d4
- 2.Qb3#
- 1...Sb2
- 2.Qxb2#
- 2.Qb3#
- 1...Sd2
- 2.Qb2#
- 1...Sa3
- 2.Qb2#
- 2.Qb3#
- 1...a4
- 2.Qb1#
- 1...Sxb6!
- threat
- 1.Se4?
- Keys
- 1.Sd3!
- 1...Kxd3
- 2.0-0-0#
- 1...d4
- 2.Qxc4#
- 1...Sb2
- 2.Rc1#
- 1...Sd2
- 2.Rc1#
- 1...Sa3
- 2.Rc1#
- 1...Se3
- 2.Rc1#
- 1...Se5
- 2.Rc1#
- 1...Sb6
- 2.Rc1#
- 1...Sd6
- 2.Rc1#
- 1...a4
- 2.Sb4#
- 1...Kxd3
- 1.Sd3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 3
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- S(b);OGATE::QAR2(H)
- S(b);OGATE::QAB1(H)
- P(c);OGATE::QAB(H),XP(c)
- Tries
- Try
- S(F);
- Vars
- P(d);N_GUARD,XS(F)::QAR2(H),XS(b)
- S(b);OGATE::QAR2(H)
- S(b);OGATE::QAB1(H)
- P(c);OGATE::QAB(H),XP(c)
- Refutation
- P(d);
- Try
- Q(H);
- Threat
- DUALS(3)
- Vars
- S(b);::QAB1(H)
- P(d);::QAB1(H)
- Refutation
- P(e);XQ(H)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- S(b);::QAB1(H)
- P(d);::QAB1(H)
- S(b);N_GUARD::QAR1(H)
- P(c);::QAB1(H)
- Refutation
- S(b);
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- S(b);::QAB1(H)
- P(d);::QAB1(H)
- S(b);N_GUARD::QAR1(H)
- P(c);::QAB1(H)
- Refutation
- S(b);XQ(H)
- Try
- Actual
- S(B);
- Vars
- K(a);P_SPINS(b),S_FLIGHT,XS(B)::0-0-0
- P(d);N_GUARD::QAR2(H),XS(b)
- S(b);::R1(A)
- P(c);N_GUARD::S(B)
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