MESON Chess Problem Database
Problem Display
PID: 79973 (5K2/5Q2/5pN1/3p1k2/3r1P2/2B2qnP/B1PN2R1/5R2 w - - 0 1)
Kazimov, Islam
Reeves, Alfred Christopher
The Problemist Supplement, 2008
#2
11 + 6
SOLUTION
- SOUND
- Sets
- 1...Qd1
- 2.Sh4#
- 2.Se7#
- 1...Qe2
- 2.Sh4#
- 1...Qxg2
- 2.Sh4#
- 2.Se7#
- 1...Qe4
- 2.Sh4#
- 1...Qg4
- 2.Se7#
- 1...Qh5
- 2.Se7#
- 1...Qxc3
- 2.Sh4#
- 2.Se7#
- 1...Qd3
- 2.Sh4#
- 2.Se7#
- 1...Qe3
- 2.Sh4#
- 1...Rd3
- 2.Qxf6#
- 1...Ra4
- 2.Qxf6#
- 1...Rb4
- 2.Qxf6#
- 1...Rc4
- 2.Qxf6#
- 1...Re4
- 2.Qxf6#
- 1...Rxf4
- 2.Qxf6#
- 1...Sxf1
- 2.Rg5#
- 2.Qd7#
- 1...Sh1
- 2.Rg5#
- 2.Qd7#
- 1...Se2
- 2.Rg5#
- 2.Qd7#
- 1...Se4
- 2.Qd7#
- 1...Sh5
- 2.Rg5#
- 2.Qd7#
- 1...Qd1
- Tries
- 1.Bxd5?
- threat
- 2.Be6#
- 1...Qxd5
- 2.Sh4#
- 2.Se7#
- 1...Rxd2
- 2.Qxf6#
- 1...Rxf4
- 2.Qxf6#
- 1...Rxd5
- 2.Qxf6#
- 1...Qe2
- 2.Sh4#
- 1...Qe4
- 2.Sh4#
- 1...Qe3
- 2.Sh4#
- 1...Re4
- 2.Qxf6#
- 1...Qxf4!
- threat
- 1.Bxd4?
- threat
- 2.Qxf6#
- 1...Se4
- 2.Qxd5#
- 2.Qd7#
- 1...Sh5
- 2.Rg5#
- 2.Qd7#
- 1...Qa3+!
- threat
- 1.Rxf3?
- threat
- 2.Sh4#
- 2.Se7#
- 1...Rxf4
- 2.Qxf6#
- 1...Re4
- 2.Sh4#
- 2.Qxf6#
- 1...Rxd2!
- threat
- 1.Rxg3?
- threat
- 2.Rg5#
- 2.Qd7#
- 1...Qxg3
- 2.Se7#
- 1...Qxf4
- 2.Qd7#
- 1...Rxf4
- 2.Se7#
- 2.Qxf6#
- 2.Qd7#
- 1...Qe2
- 2.Sh4#
- 2.Rg5#
- 1...Qg2
- 2.Sh4#
- 2.Se7#
- 2.Qd7#
- 1...Qe4
- 2.Sh4#
- 2.Rg5#
- 1...Qg4
- 2.Se7#
- 2.hxg4#
- 1...Qh5
- 2.Se7#
- 2.Qd7#
- 1...Qe3
- 2.Sh4#
- 2.Rg5#
- 1...Re4
- 2.Rg5#
- 2.Qxf6#
- 1...Rxd2!
- threat
- 1.Bxd5?
- Keys
- 1.Se4!
- threat
- 2.Sd6#
- 1...Kxe4
- 2.Qe6#
- 1...Qxe4
- 2.Sh4#
- 1...Qxf4
- 2.Rxf4#
- 1...Rxe4
- 2.Qxf6#
- 1...Sxe4
- 2.Qd7#
- 1...dxe4
- 2.Be6#
- threat
- 1.Se4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 9
- Sets
- Q(a);::S(I)
- R(c);::QAR1(J),XP(f)
- R(c);XP(H)::QAR1(J),XP(f)
- S(b);::QAB(J)
- Tries
- Try
- B(B);XP(d)
- Threat
- B(B)
- Vars
- R(c);XS(D)::QAR1(J),XP(f)
- R(c);XP(H)::QAR1(J),XP(f)
- R(c);XB(B)::QAR1(J),XP(f)
- Q(a);::S(I)
- R(c);::QAR1(J),XP(f)
- Refutation
- Q(a);P_SPINQ(a),XP(H)
- Try
- B(F);XR(c)
- Threat
- QAR1(J),XP(f)
- Refutation
- Q(a);CHECK
- Try
- R(A);XQ(a)
- Threat
- DUALS(2)
- Vars
- R(c);P_SPINR(c),XP(H)::QAR1(J),XP(f)
- Refutation
- R(c);XS(D)
- Try
- R(E);XS(b)
- Threat
- DUALS(2)
- Vars
- Q(a);XR(E)::S(I)
- Q(a);P_SPINQ(a),XP(H)::QAB(J)
- Refutation
- R(c);XS(D)
- Try
- Actual
- S(D);
- Threat
- S(D)
- Vars
- K(e);N_SPINP(f),S_FLIGHT,XS(D)::QAR2(J)
- Q(a);SBLOCK,XS(D)::S(I)
- Q(a);OGATE,P_SPINQ(a),XP(H)::R1(A),XQ(a)
- R(c);SBLOCK,XS(D)::QAR1(J),XP(f)
- S(b);SBLOCK,XS(D)::QAB(J)
- P(d);OGATE,SBLOCK,XS(D)::B(B)
Developed and maintained by Brian Stephenson.
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