MESON Chess Problem Database
Problem Display
PID: 273305 (5B2/1p6/2p5/p2k1K2/N1pb4/3p1pN1/P7/1Q6 w - - 0 1)
Djuric, Vladimir
Mat, 1972
#2
6 + 8
SOLUTION
- SOUND
- Sets
- 1...d2
- 2.Qe4#
- 1...f2
- 2.Qh1#
- 1...c3
- 2.Qb3#
- 1...c5
- 2.Qxb7#
- 1...d2
- Tries
- 1.Qxd3?
- threat
- 2.Sc3#
- 2.Sb6#
- 2.Qe4#
- 2.Qxf3#
- 1...c5
- 2.Qe4#
- 2.Qxf3#
- 1...f2
- 2.Sc3#
- 2.Sb6#
- 2.Qe4#
- 2.Qf3#
- 1...c3
- 2.Sxc3#
- 2.Sb6#
- 1...b6
- 2.Sc3#
- 2.Sxb6#
- 2.Qe4#
- 2.Qxf3#
- 1...cxd3!
- threat
- 1.Qe1?
- threat
- 2.Qe4#
- 2.Qe6#
- 1...Ba1
- 2.Qe4#
- 1...Bg1
- 2.Qe4#
- 2.Qe5#
- 1...Bb2
- 2.Qe4#
- 1...Bf2
- 2.Qe4#
- 2.Qe5#
- 1...Bc3
- 2.Qe4#
- 1...Bc5
- 2.Qe4#
- 2.Qe5#
- 1...Be5
- 2.Qe4#
- 2.Qxe5#
- 1...Bb6
- 2.Qe4#
- 2.Qe5#
- 1...Bf6
- 2.Qe4#
- 1...Ba7
- 2.Qe4#
- 2.Qe5#
- 1...Bg7
- 2.Qe4#
- 1...Bh8
- 2.Qe4#
- 1...c3
- 2.Qe6#
- 1...Be3!
- threat
- 1.Qb4?
- threat
- 2.Qd6#
- 1...Bc5
- 2.Qxc5#
- 1...Be5
- 2.Qc5#
- 1...c5
- 2.Qxb7#
- 1...c3
- 2.Qb3#
- 1...axb4!
- threat
- 1.Qb5+?
- 1...Bc5
- 2.Qxc5#
- 1...c5
- 2.Sb6#
- 2.Qd7#
- 2.Qxb7#
- 1...cxb5!
- 1...Bc5
- 1.Qb6?
- threat
- 2.Qd8#
- 1...Bc5
- 2.Qxc5#
- 1...c3
- 2.Qb3#
- 1...Be5
- 2.Qc5#
- 1...Bf6
- 2.Qc5#
- 1...c5
- 2.Qd6#
- 2.Qe6#
- 2.Qxb7#
- 1...Bxb6!
- threat
- 1.Qxd3?
- Keys
- 1.Se2!
- threat
- 2.Sf4#
- 1...dxe2
- 2.Qe4#
- 1...fxe2
- 2.Qh1#
- 1...c3
- 2.Qb3#
- 1...c5
- 2.Qxb7#
- 1...Ba1
- 2.Sb6#
- 1...Bg1
- 2.Sac3#
- 1...Bb2
- 2.Sb6#
- 1...Bf2
- 2.Sac3#
- 1...Bc3
- 2.Saxc3#
- 2.Sb6#
- 1...Be3
- 2.Sac3#
- 1...Bc5
- 2.Sac3#
- 1...Be5
- 2.Sb6#
- 1...Bb6
- 2.Sac3#
- 2.Sxb6#
- 1...Bf6
- 2.Sb6#
- 1...Ba7
- 2.Sac3#
- 1...Bg7
- 2.Sb6#
- 1...Bh8
- 2.Sb6#
- threat
- 1.Se2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 13
- REMOVED MATES = 2
- Sets
- P(a);OGATE::QAB1(A)
- P(b);OGATEB::QAB(A)
- P(c);OGATEB::QAB(A)
- P(g);OGATEB::QAB(A),XP(h)
- Tries
- Try
- Q(A);P_PINB(d),XP(a)
- Threat
- DUALS(4)
- Refutation
- P(c);N_SPINB(d),XQ(A)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- B(d);::QAB1(A)
- P(c);::QAB1(A)
- Refutation
- B(d);
- Try
- Q(A);
- Threat
- QAR1(A)
- Vars
- B(d);N_GUARD::QAR1(A),XB(d)
- B(d);N_GUARD::QAR1(A)
- P(g);OGATEB::QAB(A),XP(h)
- P(c);OGATEB::QAB(A)
- Refutation
- P(e);XQ(A)
- Try
- Q(A);CHECK
- Vars
- B(d);N_GUARD,P_SPINB(d)::QAR1(A),XB(d)
- Refutation
- P(g);XQ(A)
- Try
- Q(A);
- Threat
- QAR(A)
- Vars
- B(d);N_GUARD::QAR1(A),XB(d)
- P(c);OGATEB::QAB(A)
- B(d);N_GUARD::QAR1(A)
- Refutation
- B(d);XQ(A)
- Try
- Actual
- S(C);
- Threat
- S(C)
- Vars
- P(a);OGATE,XS(C)::QAB1(A)
- P(b);OGATEB,XS(C)::QAB(A)
- P(c);OGATEB::QAB(A)
- P(g);OGATEB::QAB(A),XP(h)
- B(d);N_GUARD::S(D)
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