MESON Chess Problem Database
Problem Display
PID: 264849 (3QB2K/b1Bp4/3pk3/2r1P2p/b1P1P1nr/7N/2N3q1/8 w - - 0 1)
Zalokotsky, Roman Fedorovich (aka Fedorovich, Roman)
The Problemist, 1993
#2
9 + 10
SOLUTION
- SOUND
- Sets
- 1...Kxe5
- 2.Qe7#
- 1...Rxe5
- 2.Sf4#
- 1...Sf2
- 2.Qf6#
- 1...Sh2
- 2.Qf6#
- 1...Se3
- 2.Qf6#
- 1...Sxe5
- 2.Sd4#
- 1...Sf6
- 2.Qxf6#
- 1...Sh6
- 2.Qf6#
- 1...dxe5
- 2.Sg5#
- 1...d5
- 2.Sd4#
- 2.Sf4#
- 2.Sg5#
- 1...Kxe5
- Tries
- 1.Bxd6?
- threat
- 2.Sd4#
- 2.Sf4#
- 2.Sg5#
- 2.Qe7#
- 1...Qxh3
- 2.Sd4#
- 2.Qe7#
- 1...Qxc2
- 2.Sf4#
- 2.Sg5#
- 2.Qe7#
- 1...Rxh3
- 2.Sd4#
- 2.Qe7#
- 1...Rxc4
- 2.Sf4#
- 2.Sg5#
- 2.Qe7#
- 1...Rxe5
- 2.Qe7#
- 1...Bxc2
- 2.Sf4#
- 2.Sg5#
- 2.Qe7#
- 2.Qxd7#
- 1...Sxe5
- 2.Qe7#
- 1...Qf1
- 2.Sd4#
- 2.Sg5#
- 2.Qe7#
- 1...Qf3
- 2.Sd4#
- 2.Sg5#
- 2.Qe7#
- 1...Qg1
- 2.Sf4#
- 2.Sg5#
- 2.Qe7#
- 1...Qd2
- 2.Qe7#
- 1...Qf2
- 2.Sg5#
- 2.Qe7#
- 1...Qh2
- 2.Sd4#
- 2.Sg5#
- 2.Qe7#
- 1...Qg3
- 2.Sd4#
- 2.Sg5#
- 2.Qe7#
- 1...Ra5
- 2.Sf4#
- 2.Sg5#
- 2.Qe7#
- 1...Rb5
- 2.Sf4#
- 2.Sg5#
- 2.Qe7#
- 2.Qxd7#
- 1...Rd5
- 2.Sf4#
- 2.Sg5#
- 2.Qe7#
- 2.cxd5#
- 1...Rc6
- 2.Sf4#
- 2.Sg5#
- 2.Qe7#
- 2.Qxd7#
- 1...Rc7
- 2.Sf4#
- 2.Sg5#
- 2.Qe7#
- 1...Rc8
- 2.Sf4#
- 2.Sg5#
- 2.Qe7#
- 1...Sf2
- 2.Sd4#
- 2.Qf6#
- 2.Qe7#
- 1...Sh2
- 2.Sd4#
- 2.Qf6#
- 2.Qe7#
- 1...Se3
- 2.Sd4#
- 2.Qf6#
- 2.Qe7#
- 1...Sf6
- 2.Sd4#
- 2.Qxf6#
- 2.Qe7#
- 1...Sh6
- 2.Sd4#
- 2.Qf6#
- 2.Qe7#
- 1...Qxe4!
- threat
- 1.Bxd7+?
- 1...Kxe5
- 2.Qe7#
- 1...Kf7
- 2.Qe8#
- 1...Bxd7!
- 1...Kxe5
- 1.Bf7+?
- 1...Kxe5
- 2.Qe7#
- 1...Kxf7!
- 1...Kxe5
- 1.Qxd7+?
- 1...Kxe5
- 2.Qf5#
- 2.Qe7#
- 1...Bxd7!
- 1...Kxe5
- 1.exd6?
- threat
- 2.Qe7#
- 1...Ke5
- 2.Qe7#
- 1...Qxe4!
- threat
- 1.Bxd6?
- Keys
- 1.Bg6!
- threat
- 2.Qe8#
- 1...Kxe5
- 2.Qe7#
- 1...Rxe5
- 2.Sf4#
- 1...Sxe5
- 2.Sd4#
- 1...dxe5
- 2.Sg5#
- 1...Sf6
- 2.Qxf6#
- threat
- 1.Bg6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- K(h);N_GUARD,P-FLIGHT,P_SPINP(g),XP(E)::QAR2(G)
- R(e);SBLOCK,XP(E)::S(B)
- S(c);N_GUARD::QAR1(G)
- S(c);SBLOCK,XP(E)::S(A)
- S(c);N_GUARD::QAR1(G),XS(c)
- P(g);XP(E)::S(B)
- Tries
- Try
- B(F);XP(g)
- Threat
- DUALS(4)
- Vars
- R(e);XP(E)::QAR1(G)
- S(c);XP(E)::QAR1(G)
- Q(a);::QAR1(G)
- Refutation
- Q(a);XP(D)
- Try
- B(H);CHECK,XP(j)
- Vars
- K(h);N_GUARD,P-FLIGHT,P_SPINP(g),XP(E)::QAR2(G)
- K(h);S_FLIGHT::QAB1(G)
- Refutation
- B(b);XB(H)
- Try
- B(H);CHECK
- Vars
- K(h);N_GUARD,P-FLIGHT,P_SPINP(g),XP(E)::QAR2(G)
- Refutation
- K(h);S_FLIGHT,XB(H)
- Try
- Q(G);CHECK,XP(j)
- Refutation
- B(b);XQ(G)
- Try
- P(E);XP(g)
- Threat
- QAR1(G)
- Vars
- K(h);P-FLIGHT::QAR2(G)
- Refutation
- Q(a);XP(D)
- Try
- Actual
- B(H);
- Threat
- QAR2(G)
- Vars
- K(h);N_GUARD,P-FLIGHT,P_SPINP(g),XP(E)::QAR2(G)
- R(e);SBLOCK,XP(E)::S(B)
- S(c);SBLOCK,XP(E)::S(A)
- P(g);XP(E)::S(B)
- S(c);N_GUARD::QAR1(G),XS(c)
Developed and maintained by Brian Stephenson.
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