MESON Chess Problem Database
Problem Display
PID: 149693 (2n5/3n4/2N4K/r2RpPQ1/p3k2p/2R5/3B4/3B3b w - - 0 1)
Robert, Philippe
Comm., The Problemist, 2013
#2
8 + 8
| 56 | The Problemist | 2015 |
SOLUTION
- SOUND
- Sets
- 1...Rxd5
- 2.Re3#
- 2.Qg4#
- 1...Bf3
- 2.Bxf3#
- 1...Sc5
- 2.Rxe5#
- 1...Rxd5
- Tries
- 1.Sb4?
- threat
- 2.Bc2#
- 2.Re3#
- 2.Rc4#
- 2.Qg4#
- 1...Rxd5
- 2.Qg4#
- 1...Rc5
- 2.Bc2#
- 2.Re3#
- 2.Qg4#
- 1...Bf3
- 2.Bc2#
- 2.Bxf3#
- 2.Re3#
- 2.Rc4#
- 1...Sc5
- 2.Re3#
- 2.Rc4#
- 2.Qg4#
- 1...Sdb6
- 2.Bc2#
- 2.Re3#
- 2.Qg4#
- 1...Sf6
- 2.Bc2#
- 2.Re3#
- 2.Rc4#
- 1...Scb6
- 2.Bc2#
- 2.Re3#
- 2.Qg4#
- 1...Sd6
- 2.Bc2#
- 2.Re3#
- 2.Qg4#
- 1...Ra6+!
- threat
- 1.Bb3?
- threat
- 2.Re3#
- 2.Qg4#
- 1...Bf3
- 2.Re3#
- 1...Sf6
- 2.Re3#
- 1...axb3!
- threat
- 1.Rcd3?
- threat
- 2.Qg4#
- 1...Rxd5
- 2.Re3#
- 1...Bf3
- 2.Bxf3#
- 1...Sf6!
- threat
- 1.Rdd3?
- threat
- 2.Qg4#
- 1...Bf3
- 2.Bxf3#
- 1...Sf6!
- threat
- 1.Rxa5?
- threat
- 2.Bc2#
- 2.Re3#
- 2.Qg4#
- 1...Bf3
- 2.Bc2#
- 2.Bxf3#
- 2.Re3#
- 1...Sf6
- 2.Bc2#
- 2.Re3#
- 2.Rxe5#
- 1...Sc5!
- threat
- 1.Rd6?
- threat
- 2.Bc2#
- 2.Re3#
- 2.Rc4#
- 2.Qg4#
- 1...Rc5
- 2.Bc2#
- 2.Re3#
- 2.Qg4#
- 1...Rd5
- 2.Re3#
- 2.Qg4#
- 1...Bf3
- 2.Bc2#
- 2.Bxf3#
- 2.Re3#
- 2.Rc4#
- 1...Sc5
- 2.Re3#
- 2.Rc4#
- 2.Qg4#
- 1...Sdb6
- 2.Bc2#
- 2.Re3#
- 2.Qg4#
- 1...Sf6
- 2.Bc2#
- 2.Re3#
- 2.Rc4#
- 1...Scb6
- 2.Bc2#
- 2.Re3#
- 2.Qg4#
- 1...Sxd6!
- threat
- 1.Rxd7?
- threat
- 2.Bc2#
- 2.Re3#
- 2.Rc4#
- 2.Qg4#
- 1...Rc5
- 2.Bc2#
- 2.Re3#
- 2.Qg4#
- 1...Rd5
- 2.Re3#
- 2.Qg4#
- 1...Bf3
- 2.Bc2#
- 2.Bxf3#
- 2.Re3#
- 2.Rc4#
- 1...Sb6
- 2.Bc2#
- 2.Re3#
- 2.Qg4#
- 1...Sd6!
- threat
- 1.Qe3+?
- 1...Kxd5
- 2.Qd3#
- 1...Kxf5!
- 1...Kxd5
- 1.Qxh4+?
- 1...Kxf5
- 2.Sd4#
- 1...Kxd5!
- 1...Kxf5
- 1.Qg2+?
- 1...Kxf5
- 2.Qg6#
- 1...Bxg2!
- 1...Kxf5
- 1.Qg3?
- threat
- 2.Qd3#
- 1...Kxd5
- 2.Qd3#
- 1...Kxf5
- 2.Qg6#
- 1...Rxd5
- 2.Qg4#
- 1...Bf3
- 2.Qxf3#
- 1...Sc5
- 2.Rxe5#
- 2.Qxe5#
- 1...hxg3!
- threat
- 1.Sb4?
- Keys
- 1.Qg8!
- threat
- 2.Bc2#
- 1...Kxf5
- 2.Qg6#
- 1...Rxd5
- 2.Qg4#
- 1...Sc5
- 2.Rxe5#
- threat
- 1.Qg8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- B(a);N_GUARD::B(A),XB(a)
- S(g);N_GUARD,S_CUTR(e)::R1(D),XP(f)
- Tries
- Try
- S(G);
- Threat
- DUALS(4)
- Vars
- R(e);XR(D)::QAR2(F)
- Refutation
- R(e);CHECK
- Try
- B(A);
- Threat
- DUALS(2)
- Vars
- B(a);::R1(C)
- S(g);::R1(C)
- Refutation
- P(b);XB(A)
- Try
- R(C);
- Threat
- QAR2(F)
- Vars
- R(e);SBLOCK,XR(D)::R1(C)
- B(a);N_GUARD::B(A),XB(a)
- Refutation
- S(g);
- Try
- R(D);
- Threat
- QAR2(F)
- Vars
- B(a);N_GUARD::B(A),XB(a)
- Refutation
- S(g);
- Try
- R(D);XR(e)
- Threat
- DUALS(3)
- Refutation
- S(g);
- Try
- R(D);
- Threat
- DUALS(4)
- Refutation
- S(h);XR(D)
- Try
- R(D);XS(g)
- Threat
- DUALS(4)
- Refutation
- S(h);
- Try
- Q(F);CHECK
- Vars
- K(c);S_FLIGHT,XR(D)::QAR2(F)
- Refutation
- K(c);P_SPINP(f),S_FLIGHT,XP(E)
- Try
- Q(F);CHECK,XP(d)
- Vars
- K(c);P_SPINP(f),S_FLIGHT,XP(E)::S(G)
- Refutation
- K(c);S_FLIGHT,XR(D)
- Try
- Q(F);CHECK
- Vars
- K(c);OGATEB,P_SPINP(f),S_FLIGHT,XP(E)::QAB1(F)
- Refutation
- B(a);XQ(F)
- Try
- Q(F);
- Threat
- QAB1(F)
- Vars
- K(c);S_FLIGHT,XR(D)::QAR2(F)
- K(c);OGATEB,P_SPINP(f),S_FLIGHT,XP(E)::QAB1(F)
- R(e);SBLOCK,XR(D)::QAR2(F)
- B(a);N_GUARD::QAB1(F),XB(a)
- Refutation
- P(d);XQ(F)
- Try
- Actual
- Q(F);
- Threat
- B(A)
- Vars
- K(c);OGATEB,P_SPINP(f),S_FLIGHT,XP(E)::QAB1(F)
- R(e);SBLOCK,XR(D)::QAR2(F)
- S(g);N_GUARD,S_CUTR(e)::R1(D),XP(f)
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