MESON Chess Problem Database
Problem Display
PID: 16262 (1N1b3B/2Q2p2/3P1R1K/r1p1kN2/q3P2p/2Pp2P1/8/4R3 w - - 0 1)
Markovtsy, Vassyl Yuriovich
The Problemist, 2000
#2
11 + 8
SOLUTION
- SOUND
- Sets
- 1...Qd1
- 2.Sc6#
- 2.Sd7#
- 1...Qc2
- 2.Sc6#
- 2.Sd7#
- 1...Qb3
- 2.Sc6#
- 2.Sd7#
- 1...Qc6
- 2.Sxc6#
- 1...Qd7
- 2.Sxd7#
- 1...Qa1
- 2.Sc6#
- 2.Sd7#
- 1...Qa2
- 2.Sc6#
- 2.Sd7#
- 1...Qa3
- 2.Sc6#
- 2.Sd7#
- 1...Qb4
- 2.Sc6#
- 2.Sd7#
- 1...Qc4
- 2.Sc6#
- 2.Sd7#
- 1...Qd4
- 2.Sc6#
- 2.Sd7#
- 1...Rb5
- 2.Sc6#
- 2.Sd7#
- 1...Ra6
- 2.Qxc5#
- 1...Ra7
- 2.Qxc5#
- 1...Ra8
- 2.Qxc5#
- 1...Bxf6
- 2.Qe7#
- 1...Be7
- 2.Qxe7#
- 2.dxe7#
- 1...Qd1
- Tries
- 1.Sd4?
- threat
- 2.Sf3#
- 2.Rf5#
- 2.Re6#
- 1...Qxd4
- 2.Sc6#
- 2.Sd7#
- 1...Bxf6
- 2.Qe7#
- 2.d7#
- 1...Bxc7
- 2.Sf3#
- 2.Re6#
- 1...hxg3
- 2.Sf3#
- 2.Rf5#
- 1...Qd1
- 2.Sdc6#
- 2.Sbc6#
- 2.Sd7#
- 2.Rf5#
- 2.Re6#
- 1...cxd4!
- threat
- 1.Sxh4?
- threat
- 2.Sf3#
- 1...Bxf6
- 2.Qe7#
- 1...Qd1
- 2.Sc6#
- 2.Sd7#
- 1...Qxe4!
- threat
- 1.Sg7?
- threat
- 2.Rf5#
- 1...Kxf6
- 2.e5#
- 1...Bxf6
- 2.d7#
- 1...Qd7
- 2.Sxd7#
- 1...Bxc7!
- threat
- 1.Rg6+?
- 1...Bf6
- 2.Qe7#
- 1...f6!
- 1...Bf6
- 1.Rxf7+?
- 1...Bf6
- 2.Re7#
- 2.Qe7#
- 1...Ke6!
- 1...Bf6
- 1.Qc6?
- threat
- 2.Sd7#
- 2.Qd5#
- 1...Qxc6
- 2.Sxc6#
- 1...Qxe4
- 2.Sd7#
- 2.Rxe4#
- 2.Qxe4#
- 1...Bxf6
- 2.Qd5#
- 1...Qb3
- 2.Sd7#
- 1...Qa2
- 2.Sd7#
- 1...Qc4
- 2.Sd7#
- 1...Qd4
- 2.Sd7#
- 1...Ra7
- 2.Qd5#
- 2.Qxc5#
- 1...c4
- 2.Sd7#
- 1...hxg3!
- threat
- 1.Qxf7?
- threat
- 2.Re6#
- 2.Qd5#
- 2.Qe6#
- 1...Qxe4
- 2.Sc6#
- 2.Sd7#
- 2.Qe6#
- 1...Bxf6
- 2.Bxf6#
- 2.Qd5#
- 2.Qxf6#
- 2.Qe7#
- 1...Qb3
- 2.Sc6#
- 2.Sd7#
- 2.Re6#
- 1...Qc6
- 2.Sxc6#
- 2.Re6#
- 2.Qe6#
- 1...Qd7
- 2.Sxd7#
- 2.Re6#
- 2.Qd5#
- 1...Qe8
- 2.Re6#
- 2.Qd5#
- 1...Qa2
- 2.Sc6#
- 2.Sd7#
- 2.Re6#
- 1...Qc4
- 2.Sc6#
- 2.Sd7#
- 2.Re6#
- 1...Qd4
- 2.Sc6#
- 2.Sd7#
- 2.Re6#
- 2.Qe6#
- 1...c4
- 2.Re6#
- 2.Qe6#
- 1...hxg3!
- threat
- 1.Sd4?
- Keys
- 1.Se3!
- threat
- 2.Sg4#
- 1...Kxe4
- 2.Rf4#
- 1...Qxe4
- 2.Sd7#
- 1...Bxf6
- 2.Qe7#
- 1...Qd1
- 2.Sc4#
- 1...Qd7
- 2.Sc4#
- threat
- 1.Se3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 4
- Sets
- Q(b);N_GUARD::S(J),XQ(b)
- R(d);N_GUARD::QAR2(I),XP(e)
- B(h);N_GUARD,P_SPINB(h),XR(G)::QAR2(I)
- Tries
- Try
- S(E);
- Threat
- DUALS(3)
- Refutation
- P(e);XS(E)
- Try
- S(E);XP(c)
- Threat
- S(E)
- Vars
- B(h);N_GUARD,P_SPINB(h),XR(G)::QAR2(I)
- Refutation
- Q(b);P_SPINQ(b),XP(D)
- Try
- S(E);
- Threat
- R1(G)
- Vars
- K(f);OGATE,S_FLIGHT,XR(G)::P(D)
- B(h);N_GUARD,SBLOCK,XR(G)::QAB(I)+P(F)
- Q(b);N_GUARD::S(J),XQ(b)
- Refutation
- B(h);XQ(I)
- Try
- R(G);CHECK
- Vars
- B(h);P_SPINB(h)::QAR2(I)
- Refutation
- P(g);P_SPINP(g)
- Try
- R(G);CHECK,XP(g)
- Refutation
- K(f);P-FLIGHT
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- Q(b);XQ(I)::S(J),XQ(b)
- B(h);P_SPINB(h),XR(G)::QAR1(I)
- Q(b);::S(J)
- P(e);::S(J)
- Refutation
- P(c);XP(C)
- Try
- Q(I);XP(g)
- Threat
- DUALS(3)
- Refutation
- P(c);XP(C)
- Try
- Actual
- S(E);
- Threat
- S(E)
- Vars
- K(f);P-FLIGHT,XP(D)::R1(G)
- Q(b);N_GUARD,SBLOCK,XP(D)::S(J)
- B(h);N_GUARD,P_SPINB(h),XR(G)::QAR2(I)
- Q(b);N_GUARD::S(E)
Developed and maintained by Brian Stephenson.
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