MESON Chess Problem Database
Problem Display
PID: 33323 (5Q2/2P2K2/3PRBRP/5n2/5k2/5b1B/3N4/8 w - - 0 1)
Zidek, Alexander
Die Presse, 1986
#2
10 + 3
SOLUTION
- SOUND
- Sets
- 1...Bd1
- 2.Re4#
- 1...Bh1
- 2.Rg4#
- 1...Be2
- 2.Re4#
- 1...Bg2
- 2.Rg4#
- 1...Be4
- 2.Rxe4#
- 1...Bg4
- 2.Rxg4#
- 1...Bd5
- 2.Rg4#
- 1...Bh5
- 2.Re4#
- 1...Bc6
- 2.Rg4#
- 1...Bb7
- 2.Rg4#
- 1...Ba8
- 2.Rg4#
- 1...Se3
- 2.Be5#
- 1...Sg3
- 2.Bg5#
- 1...Sxd6+
- 2.Qxd6#
- 1...Sxh6+
- 2.Qxh6#
- 1...Bd1
- Tries
- 1.Ke8?
- 1...Sxd6+
- 2.Qxd6#
- 1...Sg7+
- 2.Bxg7#
- 1...Sxh6
- 2.Qxh6#
- 1...Be4
- 2.Rxe4#
- 1...Bg4
- 2.Rxg4#
- 1...Bd1
- 2.Re4#
- 1...Bh1
- 2.Rg4#
- 1...Be2
- 2.Re4#
- 1...Bg2
- 2.Rg4#
- 1...Bd5
- 2.Rg4#
- 1...Bh5
- 2.Re4#
- 1...Bb7
- 2.Rg4#
- 1...Ba8
- 2.Rg4#
- 1...Se3
- 2.Be5#
- 1...Sg3
- 2.Bg5#
- 1...Sd4
- 2.Bxd4#
- 1...Sh4
- 2.Bxh4#
- 1...Se7
- 2.Bxe7#
- 1...Bc6+!
- 1...Sxd6+
- 1.Bd4?
- 1...Sxd6+
- 2.Qxd6#
- 1...Sxh6+
- 2.Qxh6#
- 1...Bg4
- 2.Rxg4#
- 1...Sg3
- 2.Be3#
- 1...Bd1
- 2.Re4#
- 1...Bh1
- 2.Rg4#
- 1...Be2
- 2.Re4#
- 1...Bg2
- 2.Rg4#
- 1...Be4
- 2.Rxe4#
- 2.Rg4#
- 1...Bd5
- 2.Rg4#
- 1...Bh5
- 2.Re4#
- 1...Bc6
- 2.Rg4#
- 1...Bb7
- 2.Rg4#
- 1...Ba8
- 2.Rg4#
- 1...Se3
- 2.Bxe3#
- 2.Be5#
- 1...Sh4
- 2.Be3#
- 1...Se7
- 2.Kxe7#
- 2.Be3#
- 1...Sg7
- 2.Kxg7#
- 2.Be3#
- 1...Sxd4!
- 1...Sxd6+
- 1.Bh4?
- 1...Sxd6+
- 2.Qxd6#
- 1...Sxh6+
- 2.Qxh6#
- 1...Be4
- 2.Rxe4#
- 1...Sg3
- 2.Bxg3#
- 2.Bg5#
- 1...Bd1
- 2.Re4#
- 1...Bh1
- 2.Rg4#
- 1...Be2
- 2.Re4#
- 1...Bg2
- 2.Rg4#
- 1...Bg4
- 2.Re4#
- 2.Rxg4#
- 1...Bd5
- 2.Rg4#
- 1...Bh5
- 2.Re4#
- 1...Bc6
- 2.Rg4#
- 1...Bb7
- 2.Rg4#
- 1...Ba8
- 2.Rg4#
- 1...Se3
- 2.Bg3#
- 1...Sd4
- 2.Bg3#
- 1...Se7
- 2.Kxe7#
- 2.Bg3#
- 1...Sg7
- 2.Kxg7#
- 2.Bg3#
- 1...Sxh4!
- 1...Sxd6+
- 1.d7?
- 1...Sd6+
- 2.Qxd6#
- 1...Sxh6+
- 2.Qxh6#
- 1...Be4
- 2.Rxe4#
- 1...Bg4
- 2.Rxg4#
- 1...Sd4
- 2.Qd6#
- 1...Bd1
- 2.Re4#
- 1...Bh1
- 2.Rg4#
- 1...Be2
- 2.Re4#
- 1...Bg2
- 2.Rg4#
- 1...Bd5
- 2.Rg4#
- 1...Bh5
- 2.Re4#
- 1...Bc6
- 2.Rg4#
- 1...Bb7
- 2.Rg4#
- 1...Ba8
- 2.Rg4#
- 1...Se3
- 2.Be5#
- 2.Qd6#
- 1...Sg3
- 2.Bg5#
- 2.Qd6#
- 1...Sh4
- 2.Qd6#
- 1...Sg7
- 2.Qd6#
- 1...Se7!
- 1...Sd6+
- 1.h7?
- 1...Sxd6+
- 2.Qxd6#
- 1...Sh6+
- 2.Qxh6#
- 1...Be4
- 2.Rxe4#
- 1...Bg4
- 2.Rxg4#
- 1...Sd4
- 2.Qh6#
- 1...Bd1
- 2.Re4#
- 1...Bh1
- 2.Rg4#
- 1...Be2
- 2.Re4#
- 1...Bg2
- 2.Rg4#
- 1...Bd5
- 2.Rg4#
- 1...Bh5
- 2.Re4#
- 1...Bc6
- 2.Rg4#
- 1...Bb7
- 2.Rg4#
- 1...Ba8
- 2.Rg4#
- 1...Se3
- 2.Be5#
- 2.Qh6#
- 1...Sg3
- 2.Bg5#
- 2.Qh6#
- 1...Sh4
- 2.Qh6#
- 1...Se7
- 2.Qh6#
- 1...Sg7!
- 1...Sxd6+
- 1.Ke8?
- Keys
- 1.Kg8!
- 1...Sxh6+
- 2.Qxh6#
- 1...Se7+
- 2.Bxe7#
- 1...Sxd6
- 2.Qxd6#
- 1...Be4
- 2.Rxe4#
- 1...Bg4
- 2.Rxg4#
- 1...Bd1
- 2.Re4#
- 1...Bh1
- 2.Rg4#
- 1...Be2
- 2.Re4#
- 1...Bg2
- 2.Rg4#
- 1...Bd5
- 2.Rg4#
- 1...Bh5
- 2.Re4#
- 1...Bc6
- 2.Rg4#
- 1...Bb7
- 2.Rg4#
- 1...Ba8
- 2.Rg4#
- 1...Se3
- 2.Be5#
- 1...Sg3
- 2.Bg5#
- 1...Sd4
- 2.Bxd4#
- 1...Sh4
- 2.Bxh4#
- 1...Sg7
- 2.Bxg7#
- 1...Sxh6+
- 1.Kg8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::R1(D)
- B(a);N_GUARD::R1(F)
- B(a);N_GUARD::R1(D),XB(a)
- B(a);N_GUARD::R1(F),XB(a)
- B(a);N_GUARD,P_PINR(D)::R1(F)
- B(a);N_GUARD,P_PINR(F)::R1(D)
- S(c);SBLOCK::B(E)
- S(c);CHECK,OGATE,XP(C)::QAB(J),XS(c)
- S(c);CHECK,OGATE,XP(G)::QAB(J),XS(c)
- Tries
- Try
- K(I);S_FLIGHT
- Vars
- S(c);CHECK,OGATE,XP(C)::QAB(J),XS(c)
- S(c);CHECK,OGATEB::QAR(J)+B(E),XS(c)
- S(c);OGATE,XP(G)::QAB(J),XS(c)
- B(a);N_GUARD::R1(D),XB(a)
- B(a);N_GUARD::R1(F),XB(a)
- B(a);N_GUARD::R1(D)
- B(a);N_GUARD::R1(F)
- B(a);N_GUARD,P_PINR(F)::R1(D)
- S(c);SBLOCK::QAR(J)+B(E),DCHECK
- S(c);OGATEB::QAR(J)+B(E),XS(c)
- Refutation
- B(a);CHECK
- Try
- B(E);
- Vars
- S(c);CHECK,OGATE,XP(C)::QAB(J),XS(c)
- S(c);CHECK,OGATE,XP(G)::QAB(J),XS(c)
- B(a);N_GUARD::R1(F),XB(a)
- S(c);N_GUARD::B(E)
- B(a);N_GUARD::R1(D)
- B(a);N_GUARD::R1(F)
- B(a);N_GUARD,P_PINR(D)::R1(F)
- B(a);N_GUARD,P_PINR(F)::R1(D)
- Refutation
- S(c);XB(E)
- Try
- B(E);
- Vars
- S(c);CHECK,OGATE,XP(C)::QAB(J),XS(c)
- S(c);CHECK,OGATE,XP(G)::QAB(J),XS(c)
- B(a);N_GUARD::R1(D),XB(a)
- B(a);N_GUARD::R1(D)
- B(a);N_GUARD::R1(F)
- B(a);N_GUARD,P_PINR(D)::R1(F)
- B(a);N_GUARD,P_PINR(F)::R1(D)
- S(c);N_GUARD::B(E)
- Refutation
- S(c);XB(E)
- Try
- P(C);
- Vars
- S(c);CHECK,N_GUARD::QAB(J),XS(c)
- S(c);CHECK,OGATE,XP(G)::QAB(J),XS(c)
- B(a);N_GUARD::R1(D),XB(a)
- B(a);N_GUARD::R1(F),XB(a)
- S(c);N_GUARD::QAB(J)
- B(a);N_GUARD::R1(D)
- B(a);N_GUARD::R1(F)
- B(a);N_GUARD,P_PINR(D)::R1(F)
- B(a);N_GUARD,P_PINR(F)::R1(D)
- Refutation
- S(c);
- Try
- P(G);
- Vars
- S(c);CHECK,OGATE,XP(C)::QAB(J),XS(c)
- S(c);CHECK,N_GUARD::QAB(J),XS(c)
- B(a);N_GUARD::R1(D),XB(a)
- B(a);N_GUARD::R1(F),XB(a)
- S(c);N_GUARD::QAB(J)
- B(a);N_GUARD::R1(D)
- B(a);N_GUARD::R1(F)
- B(a);N_GUARD,P_PINR(D)::R1(F)
- B(a);N_GUARD,P_PINR(F)::R1(D)
- Refutation
- S(c);
- Try
- Actual
- K(I);S_FLIGHT
- Vars
- S(c);CHECK,OGATE,XP(G)::QAB(J),XS(c)
- S(c);CHECK,OGATEB::QAR(J)+B(E),XS(c)
- S(c);OGATE,XP(C)::QAB(J),XS(c)
- B(a);N_GUARD::R1(D),XB(a)
- B(a);N_GUARD::R1(F),XB(a)
- B(a);N_GUARD::R1(D)
- B(a);N_GUARD::R1(F)
- B(a);N_GUARD,P_PINR(D)::R1(F)
- S(c);SBLOCK::QAR(J)+B(E),DCHECK
- S(c);OGATEB::QAR(J)+B(E),XS(c)
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