MESON Chess Problem Database
Problem Display
PID: 7266 (b1r1R3/2N1rp2/8/5P2/4Bk1K/1RQ2pN1/8/2b5 w - - 0 1)
Slesarenko, Anatoly Vasilevich
1/2 Prize, Magadan-60 JT (Kudesnik), 1999
#2
8 + 7
SOLUTION
- SOUND
- Sets
- 1...Rxe4
- 2.Qxf3#
- 1...Re5
- 2.Qxe5#
- 2.Qxc1#
- 2.Qxf3#
- 1...Rexc7
- 2.Sh5#
- 2.Qe5#
- 2.Qxf3#
- 1...Rd7
- 2.Sh5#
- 2.Qe5#
- 2.Qxf3#
- 1...Bd5
- 2.Sxd5#
- 1...Rxe4
- Tries
- 1.Bb1?
- threat
- 2.Sh5#
- 1...Re4
- 2.Qxf3#
- 1...Be4!
- threat
- 1.Bc2?
- threat
- 2.Sh5#
- 1...Re4
- 2.Qxf3#
- 1...Be4!
- threat
- 1.Rb5?
- threat
- 2.Qxc1#
- 2.Qxf3#
- 1...Rxe4
- 2.Sh5#
- 1...Rexc7
- 2.Sh5#
- 2.Qxf3#
- 1...Rcxc7
- 2.Qxf3#
- 1...Bxe4
- 2.Sh5#
- 2.Qxc1#
- 1...Rd7
- 2.Sh5#
- 2.Qxf3#
- 1...Rd8
- 2.Qxf3#
- 1...Bb2
- 2.Qd2#
- 2.Qxf3#
- 1...Bd2
- 2.Qxd2#
- 2.Qxf3#
- 1...Ba3
- 2.Qd2#
- 2.Qxf3#
- 1...Bd5
- 2.Sxd5#
- 1...f2
- 2.Qxc1#
- 2.Qf3#
- 1...Be3!
- threat
- 1.Rxe7?
- threat
- 2.Sh5#
- 2.Qe5#
- 2.Qxc1#
- 2.Qxf3#
- 1...Rxc7
- 2.Sh5#
- 2.Qe5#
- 2.Qxf3#
- 2.Qxc7#
- 1...Bxe4
- 2.Rxe4#
- 2.Qe5#
- 2.Qxc1#
- 1...Rd8
- 2.Sh5#
- 2.Qe5#
- 2.Qxf3#
- 1...Bb2
- 2.Sh5#
- 2.Qd2#
- 2.Qe3#
- 2.Qxf3#
- 1...Bd2
- 2.Sh5#
- 2.Qxd2#
- 2.Qe5#
- 2.Qxf3#
- 1...Ba3
- 2.Sh5#
- 2.Qd2#
- 2.Qe5#
- 2.Qe3#
- 2.Qxf3#
- 1...Be3
- 2.Sh5#
- 2.Qe5#
- 2.Qxe3#
- 1...f2
- 2.Se2#
- 2.Sh5#
- 2.Qe5#
- 2.Qxc1#
- 2.Qf3#
- 1...f6
- 2.Sh5#
- 2.Se6#
- 2.Qxc1#
- 2.Qxf3#
- 1...Rh8+!
- threat
- 1.Qd4?
- threat
- 2.Sh5#
- 2.Rxf3#
- 1...Bxe4
- 2.Sd5#
- 1...Be3
- 2.Sh5#
- 1...f2
- 2.Se2#
- 2.Sh5#
- 2.Rf3#
- 1...Rxe4!
- threat
- 1.Qe5+?
- 1...Rxe5
- 2.Rxf3#
- 1...Kxe5!
- 1...Rxe5
- 1.Qf6?
- threat
- 2.Rxf3#
- 1...Rxe4
- 2.Sh5#
- 2.Qg5#
- 2.Qh6#
- 1...Bxe4
- 2.Sh5#
- 1...f2
- 2.Rf3#
- 1...Be3!
- threat
- 1.Bb1?
- Keys
- 1.Rb4!
- threat
- 2.Sh5#
- 1...Rxe4
- 2.Qxc1#
- 1...Bxe4
- 2.Sd5#
- threat
- 1.Rb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- R(d);XB(D)::QAR1(B),XP(b)
- B(f);N_GUARD::S(G),XB(f)
- Tries
- Try
- B(D);
- Threat
- S(C)
- Vars
- R(d);S_CUTB(f)::QAR1(B),XP(b)
- Refutation
- B(f);
- Try
- B(D);
- Threat
- S(C)
- Vars
- R(d);S_CUTB(f)::QAR1(B),XP(b)
- Refutation
- B(f);
- Try
- R(A);
- Threat
- DUALS(2)
- Vars
- R(d);XB(D)::S(C)
- R(g);XS(G)::QAR1(B),XP(b)
- R(g);::QAR1(B),XP(b)
- B(f);N_GUARD::S(G),XB(f)
- Refutation
- B(a);
- Try
- R(H);XR(d)
- Threat
- DUALS(4)
- Refutation
- R(g);CHECK
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- B(f);N_GUARD,P_SPINB(f),XB(D)::S(G)
- B(a);::S(C)
- Refutation
- R(d);P_SPINR(d),XB(D)
- Try
- Q(B);CHECK
- Vars
- R(d);XQ(B)::R1(A),XP(b)
- Refutation
- K(c);P_SPINR(d),S_FLIGHT,XQ(B)
- Try
- Q(B);
- Threat
- R1(A),XP(b)
- Vars
- B(f);SBLOCK,XB(D)::S(C)
- P(b);::R1(A)
- Refutation
- B(a);
- Try
- Actual
- R(A);
- Threat
- S(C)
- Vars
- R(d);P_SPINR(d),XB(D)::QAB(B),XB(a)
- B(f);N_GUARD,P_SPINB(f),XB(D)::S(G)
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