MESON Chess Problem Database
Problem Display
PID: 43252 (1n4K1/P1B5/2r1R2b/2pk1P1B/Q1N1rP2/p1P3n1/8/8 w - - 0 1)
Ivanov, Vadim Aleksandrovich
2nd Prize, Mazul MT, 2001
#2
10 + 8
| 102 | Probleemblad | 2002 |
SOLUTION
- SOUND
- Sets
- 1...Re3
- 2.Sxe3#
- 1...Rxc4
- 2.Re5#
- 1...Rd4
- 2.Se3#
- 2.Re5#
- 1...Rxf4
- 2.Se3#
- 2.Re5#
- 1...Re5
- 2.Rxe5#
- 1...Rb6
- 2.Sxb6#
- 1...Rd6
- 2.Rxd6#
- 1...Rxc7
- 2.Sb6#
- 2.Rd6#
- 1...Re3
- Tries
- 1.Bf3?
- threat
- 2.Se3#
- 2.Re5#
- 1...Rxe6
- 2.Se3#
- 1...Sxf5
- 2.Re5#
- 1...Bg7
- 2.Se3#
- 1...Sf1
- 2.Bxe4#
- 2.Re5#
- 1...Sd7
- 2.Se3#
- 1...Bxf4!
- threat
- 1.Qd1+?
- 1...Rd4
- 2.Se3#
- 1...Kxc4!
- 1...Rd4
- 1.Qxc6+?
- 1...Sxc6
- 2.Sb6#
- 1...Kxc4!
- 1...Sxc6
- 1.a8Q?
- threat
- 2.Sb6#
- 2.Rd6#
- 1...Rxc4
- 2.Re5#
- 1...Rxf4
- 2.Se3#
- 2.Sb6#
- 2.Re5#
- 1...Rxe6
- 2.Sb6#
- 1...Bxf4
- 2.Sb6#
- 1...Re5
- 2.Sb6#
- 2.Rxe5#
- 1...Re1
- 2.Sb6#
- 1...Re2
- 2.Sb6#
- 1...Re3
- 2.Sxe3#
- 2.Sb6#
- 1...Rd4
- 2.Se3#
- 2.Sb6#
- 2.Re5#
- 1...Bf8
- 2.Sb6#
- 1...Sd7
- 2.Rd6#
- 2.Q8xc6#
- 1...Sxf5!
- threat
- 1.a8B?
- threat
- 2.Sb6#
- 2.Rd6#
- 1...Rxc4
- 2.Re5#
- 1...Rxf4
- 2.Se3#
- 2.Sb6#
- 2.Re5#
- 1...Rxe6
- 2.Sb6#
- 1...Bxf4
- 2.Sb6#
- 1...Re5
- 2.Sb6#
- 2.Rxe5#
- 1...Re1
- 2.Sb6#
- 1...Re2
- 2.Sb6#
- 1...Re3
- 2.Sxe3#
- 2.Sb6#
- 1...Rd4
- 2.Se3#
- 2.Sb6#
- 2.Re5#
- 1...Bf8
- 2.Sb6#
- 1...Sd7
- 2.Bxc6#
- 2.Rd6#
- 1...Sxf5!
- threat
- 1.Bf3?
- Keys
- 1.Bf7!
- threat
- 2.Re5#
- 2.Rd6#
- 1...Rxc4
- 2.Re5#
- 1...Rxf4
- 2.Se3#
- 2.Re5#
- 1...Rexe6
- 2.Se3#
- 1...Rcxe6
- 2.Sb6#
- 1...Re5
- 2.Rxe5#
- 1...Re1
- 2.Re5#
- 1...Re2
- 2.Re5#
- 1...Re3
- 2.Sxe3#
- 2.Re5#
- 1...Rd4
- 2.Se3#
- 2.Re5#
- 1...Rd6
- 2.Re5#
- 2.Rxd6#
- threat
- 1.Bf7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 3
- Sets
- R(c);N_GUARD::S(C),XR(c)
- R(c);N_GUARD,XS(C)::R1(G)
- R(c);N_GUARD::R1(G),XR(c)
- R(f);N_GUARD::S(C),XR(f)
- R(f);N_GUARD::R1(G),XR(f)
- Tries
- Try
- B(F);P_PINR(c)
- Threat
- DUALS(2)
- Vars
- R(f);XR(G)::S(C)
- S(b);XP(E)::R1(G)
- B(g);::S(C)
- S(h);::S(C)
- Refutation
- B(g);XP(D)
- Try
- Q(B);CHECK
- Vars
- R(c);P_SPINR(c)::S(C)
- Refutation
- K(e);S_FLIGHT,XS(C)
- Try
- Q(B);CHECK,XR(f)
- Vars
- S(h);XQ(B)::S(C)
- Refutation
- K(e);P_SPINP(d),S_FLIGHT,XS(C)
- Try
- P(H);P_PINR(f)
- Threat
- DUALS(2)
- Vars
- R(c);N_GUARD,XS(C)::R1(G)
- R(c);XR(G)::S(C)
- B(g);XP(D)::S(C)
- R(c);::S(C)
- B(g);::S(C)
- Refutation
- S(b);XP(E)
- Try
- P(H);P_PINR(f)
- Threat
- DUALS(2)
- Vars
- R(c);N_GUARD,XS(C)::R1(G)
- R(c);XR(G)::S(C)
- B(g);XP(D)::S(C)
- R(c);::S(C)
- B(g);::S(C)
- Refutation
- S(b);XP(E)
- Try
- Actual
- B(F);
- Threat
- DUALS(2)
- Vars
- R(c);XS(C)::B(F)+R(G),DCHECK
- R(c);N_GUARD,P_SPINR(c),XR(G)::S(C)
- R(f);N_GUARD,P_SPINR(f),XR(G)::S(C)
- R(c);::B(F)+R(G),DCHECK,XR(c)
- R(c);::B(F)+R(G),DCHECK
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