MESON Chess Problem Database
Problem Display
PID: 149549 (b1k5/K3RN2/1P1P4/5N2/p1r5/2pq4/4p3/b4Q2 w - - 0 1)
Slesarenko, Anatoly Vasilevich
2nd Prize, Erokhin MT, 2002
#2
7 + 8
| 15174 | FIDE Album (2001-2003) | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Qb1
- 2.d7#
- 1...Qc2
- 2.d7#
- 1...Qe4
- 2.d7#
- 1...Qxf5
- 2.Qxf5#
- 1...Qe3
- 2.d7#
- 1...Qf3
- 2.d7#
- 1...Qg3
- 2.d7#
- 1...Qh3
- 2.d7#
- 1...Qxd6
- 2.S5xd6#
- 1...Rb4
- 2.Rc7#
- 1...Rd4
- 2.Rc7#
- 1...Re4
- 2.Rc7#
- 1...Rf4
- 2.Rc7#
- 1...Rg4
- 2.Rc7#
- 1...Rh4
- 2.Rc7#
- 1...Rc7+
- 2.Rxc7#
- 1...Bd5
- 2.d7#
- 1...Bc6
- 2.Rc7#
- 1...Qb1
- Tries
- 1.Qg2?
- threat
- 2.Qxa8#
- 2.Qg8#
- 1...Rc7+
- 2.Rxc7#
- 1...Qxd6
- 2.S5xd6#
- 1...Qe4
- 2.Qg8#
- 2.d7#
- 1...Qf3
- 2.Qg8#
- 2.d7#
- 1...Qg3
- 2.Qxa8#
- 2.d7#
- 1...Qd5
- 2.Qg8#
- 1...Re4
- 2.Rc7#
- 2.Qg8#
- 1...Rg4
- 2.Rc7#
- 2.Qxa8#
- 1...Rc6
- 2.Qg8#
- 1...Bf3
- 2.Qg8#
- 1...Be4
- 2.Qg8#
- 1...Bd5
- 2.Qg8#
- 2.d7#
- 1...Bc6
- 2.Rc7#
- 1...Bb7
- 2.Qxb7#
- 2.Qg8#
- 1...Bxg2!
- threat
- 1.Qh3?
- threat
- 2.Qh8#
- 1...Rc7+
- 2.Rxc7#
- 1...Qxh3
- 2.d7#
- 1...Qxd6
- 2.S5xd6#
- 1...Qg3
- 2.d7#
- 1...Qd4
- 2.Sxd4#
- 1...Rg4
- 2.Rc7#
- 1...Rh4
- 2.Rc7#
- 1...Bc6
- 2.Rc7#
- 1...c2!
- threat
- 1.Qg1?
- threat
- 2.Qg8#
- 1...Rc7+
- 2.Rxc7#
- 1...Qxd6
- 2.S5xd6#
- 1...Qg3
- 2.d7#
- 1...Rg4
- 2.Rc7#
- 1...Bc6
- 2.Rc7#
- 1...Bg2!
- threat
- 1.Qh1?
- threat
- 2.Qxa8#
- 2.Qh8#
- 1...Rc7+
- 2.Rxc7#
- 1...Qxd6
- 2.S5xd6#
- 1...Qe4
- 2.Qh8#
- 2.d7#
- 1...Qf3
- 2.Qh8#
- 2.d7#
- 1...Qg3
- 2.Qxa8#
- 2.d7#
- 1...Qh3
- 2.Qxa8#
- 2.d7#
- 1...Qd4
- 2.Qxa8#
- 1...Qd5
- 2.Qh8#
- 1...Re4
- 2.Rc7#
- 2.Qh8#
- 1...Rg4
- 2.Rc7#
- 2.Qxa8#
- 1...Rh4
- 2.Rc7#
- 2.Qxa8#
- 1...Rc6
- 2.Qh8#
- 1...Bg2
- 2.Qh8#
- 1...Bf3
- 2.Qh8#
- 1...Be4
- 2.Qh8#
- 1...Bd5
- 2.Qh8#
- 2.d7#
- 1...Bc6
- 2.Rc7#
- 1...Bb7
- 2.Qxb7#
- 2.Qh8#
- 1...c2
- 2.Qxa8#
- 1...Bxh1!
- threat
- 1.Qg2?
- Keys
- 1.Sd4!
- threat
- 2.d7#
- 1...Rc7+
- 2.Rxc7#
- 1...Qxd4
- 2.Qf5#
- 1...Rxd4
- 2.Rc7#
- 1...Qf5
- 2.Qxf5#
- 1...Qh3
- 2.Qxh3#
- 1...Bc6
- 2.Rc7#
- threat
- 1.Sd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 13
- Sets
- Q(d);N_GUARD::P(D)
- Q(d);OGATE,XS(B)::QAB(A),XQ(d)
- Q(d);N_GUARD,P_PINP(C)::P(D)
- Q(d);XP(D)::S(B),XQ(d)
- R(f);N_GUARD::R1(F)
- R(f);CHECK,N_GUARD::R1(F),XR(f)
- B(g);S_CUTQ(d)::P(D)
- B(g);S_CUTR(f)::R1(F)
- Tries
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(f);CHECK,N_GUARD::R1(F),XR(f)
- Q(d);XP(D)::S(B),XQ(d)
- Q(d);::QAR(A)
- R(f);::QAR(A)
- B(g);::QAR(A)
- B(g);S_CUTR(f)::R1(F)
- Refutation
- B(g);XQ(A)
- Try
- Q(A);
- Threat
- QAR(A)
- Vars
- R(f);CHECK,N_GUARD::R1(F),XR(f)
- Q(d);N_GUARD,XQ(A)::P(D)
- Q(d);XP(D)::QAB(A)+S(B),DCHECK,XQ(d)
- Q(d);N_GUARD::P(D)
- Q(d);N_GUARD,P_PINP(C)::QAB(A)+S(B),XQ(d)
- R(f);N_GUARD::R1(F)
- B(g);S_CUTR(f)::R1(F)
- Refutation
- P(c);
- Try
- Q(A);
- Threat
- QAR(A)
- Vars
- R(f);CHECK,N_GUARD::R1(F),XR(f)
- Q(d);XP(D)::S(B),XQ(d)
- Q(d);N_GUARD::P(D)
- R(f);N_GUARD::R1(F)
- B(g);S_CUTR(f)::R1(F)
- Refutation
- B(g);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(f);CHECK,N_GUARD::R1(F),XR(f)
- Q(d);XP(D)::S(B),XQ(d)
- Q(d);P_PINP(C)::QAR2(A),XB(g)
- Q(d);::QAR(A)
- R(f);::QAR(A)
- B(g);::QAR(A)
- B(g);S_CUTR(f)::R1(F)
- P(c);::QAR2(A),XB(g)
- Refutation
- B(g);XQ(A)
- Try
- Actual
- S(B);
- Threat
- P(D)
- Vars
- R(f);CHECK,N_GUARD::R1(F),XR(f)
- Q(d);N_GUARD,P_PINP(C),XS(B)::QAB(A)
- R(f);N_GUARD,XS(B)::R1(F)
- Q(d);N_GUARD::QAB(A),XQ(d)
- B(g);S_CUTR(f)::R1(F)
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