MESON Chess Problem Database
Problem Display
PID: 277827 (2B1n3/2p2p1b/5p1r/bQPNB3/1p2k2r/1R1R2P1/7P/1K6 w - - 0 1)
Riva, Rodolfo
Pat a Mat, 2013
#2
10 + 10
| 15601 | Albrecht-Leiss-Degener Collection | 2024 |
SOLUTION
- SOUND
- Sets
- 1...Kxe5
- 2.Qxe8#
- 1...fxe5
- 2.Qc4#
- 1...Kxe5
- Tries
- 1.Sc3+?
- 1...Kxe5
- 2.Qxe8#
- 2.c6#
- 1...bxc3!
- 1...Kxe5
- 1.Sxb4?
- threat
- 2.Re3#
- 1...Kxe5
- 2.Qxe8#
- 1...fxe5
- 2.Qc4#
- 1...Bxb4!
- threat
- 1.Sf4?
- threat
- 2.Re3#
- 1...Kxe5
- 2.Qxe8#
- 1...fxe5
- 2.Qc4#
- 1...Rxf4!
- threat
- 1.Se7?
- threat
- 2.Re3#
- 1...fxe5
- 2.Qc4#
- 1...Kxe5!
- threat
- 1.Ba1?
- threat
- 2.Qc4#
- 2.Qxe8#
- 1...R4h5
- 2.Qc4#
- 1...R6h5
- 2.Qc4#
- 1...Bf5
- 2.Qc4#
- 1...Sg7
- 2.Qc4#
- 1...f5
- 2.Qc4#
- 1...c6
- 2.Qc4#
- 1...Sd6!
- threat
- 1.Bb2?
- threat
- 2.Qc4#
- 2.Qxe8#
- 1...R4h5
- 2.Qc4#
- 1...R6h5
- 2.Qc4#
- 1...Bf5
- 2.Qc4#
- 1...Sg7
- 2.Qc4#
- 1...f5
- 2.Qc4#
- 1...c6
- 2.Qc4#
- 1...Sd6!
- threat
- 1.Bf4?
- threat
- 2.Qc4#
- 2.Qxe8#
- 1...Rxf4
- 2.Qxe8#
- 1...R4h5
- 2.Qc4#
- 1...R6h5
- 2.Qc4#
- 1...Bf5
- 2.Qc4#
- 1...Sg7
- 2.Qc4#
- 1...f5
- 2.Qc4#
- 1...c6
- 2.Qc4#
- 1...Sd6!
- threat
- 1.Bd6?
- threat
- 2.Qc4#
- 2.Qxe8#
- 1...cxd6
- 2.Qxe8#
- 1...R4h5
- 2.Qc4#
- 1...R6h5
- 2.Qc4#
- 1...Bf5
- 2.Qc4#
- 1...Sg7
- 2.Qc4#
- 1...f5
- 2.Qc4#
- 1...c6
- 2.Qc4#
- 1...Sxd6!
- threat
- 1.Rb2?
- threat
- 2.Re2#
- 1...Kxe5
- 2.Qxe8#
- 1...Rxh2!
- threat
- 1.Rxb4+?
- 1...Kxe5
- 2.Qxe8#
- 1...Bxb4!
- 1...Kxe5
- 1.Rd1?
- threat
- 2.Re3#
- 2.Qe2#
- 1...Rxh2
- 2.Re3#
- 1...Kxe5+!
- threat
- 1.Rd2?
- threat
- 2.Re3#
- 2.Qe2#
- 1...Rxh2
- 2.Re3#
- 1...Kxe5+!
- threat
- 1.Qxe8?
- threat
- 2.Ba1#
- 2.Bb2#
- 2.Bf4#
- 2.Bd6#
- 2.Bxf6#
- 2.Bxc7#
- 2.Rd4#
- 1...Rf4
- 2.Ba1#
- 2.Bb2#
- 2.Bxf4#
- 2.Bd6#
- 2.Bxf6#
- 2.Bxc7#
- 2.Rd4#
- 1...R4h5
- 2.Rd4#
- 1...R6h5
- 2.Sxf6#
- 2.Rd4#
- 1...Bf5
- 2.Rd4#
- 1...f5
- 2.Bf6#
- 2.Rd4#
- 1...c6
- 2.Ba1#
- 2.Bb2#
- 2.Bf4#
- 2.Bd6#
- 2.Bxf6#
- 2.Bc7#
- 2.Bb8#
- 2.Rd4#
- 1...fxe5!
- threat
- 1.c6?
- threat
- 2.Re3#
- 1...Kxe5
- 2.Sc3#
- 1...fxe5
- 2.Qc4#
- 1...Bb6!
- threat
- 1.Sc3+?
- Keys
- 1.Qc6!
- threat
- 2.Re3#
- 1...Kxe5
- 2.Qxe8#
- 1...fxe5
- 2.Sf6#
- threat
- 1.Qc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(b);OGATEB,P-FLIGHT,P_PINR(D),XB(I)::QAR(F),XS(j)
- P(e);SBLOCK,XB(I)::QAR2(F)
- Tries
- Try
- S(H);CHECK
- Refutation
- P(a);XS(H)
- Try
- S(H);XP(a)
- Threat
- R1(D)
- Vars
- K(b);OGATEB,P-FLIGHT,P_PINR(D),XB(I)::QAR(F),XS(j)
- P(e);SBLOCK,XB(I)::QAR2(F)
- Refutation
- B(d);XS(H)
- Try
- S(H);
- Threat
- R1(D)
- Vars
- K(b);OGATEB,P-FLIGHT,P_PINR(D),XB(I)::QAR(F),XS(j)
- P(e);SBLOCK,XB(I)::QAR2(F)
- Refutation
- R(c);XS(H)
- Try
- S(H);
- Threat
- R1(D)
- Vars
- P(e);SBLOCK,XB(I)::QAR2(F)
- Refutation
- K(b);P-FLIGHT,P_PINR(D),XB(I)
- Try
- B(I);
- Threat
- DUALS(2)
- Vars
- R(c);::QAR2(F)
- R(f);::QAR2(F)
- B(i);::QAR2(F)
- S(j);::QAR2(F)
- P(e);::QAR2(F)
- P(g);::QAR2(F)
- Refutation
- S(j);
- Try
- B(I);
- Threat
- DUALS(2)
- Vars
- R(c);::QAR2(F)
- R(f);::QAR2(F)
- B(i);::QAR2(F)
- S(j);::QAR2(F)
- P(e);::QAR2(F)
- P(g);::QAR2(F)
- Refutation
- S(j);
- Try
- B(I);
- Threat
- DUALS(2)
- Vars
- R(c);XB(I)::QAR(F),XS(j)
- R(c);::QAR2(F)
- R(f);::QAR2(F)
- B(i);::QAR2(F)
- S(j);::QAR2(F)
- P(e);::QAR2(F)
- P(g);::QAR2(F)
- Refutation
- S(j);
- Try
- B(I);
- Threat
- DUALS(2)
- Vars
- P(g);XB(I)::QAR(F),XS(j)
- R(c);::QAR2(F)
- R(f);::QAR2(F)
- B(i);::QAR2(F)
- S(j);::QAR2(F)
- P(e);::QAR2(F)
- P(g);::QAR2(F)
- Refutation
- S(j);XB(I)
- Try
- R(C);
- Threat
- R(C)
- Vars
- K(b);OGATEB,P-FLIGHT,P_PINR(D),XB(I)::QAR(F),XS(j)
- Refutation
- R(c);XP(B)
- Try
- R(C);CHECK,XP(a)
- Vars
- K(b);N_GUARD,P-FLIGHT,P_PINR(D),S_CUTB(d),XB(I)::QAR(F),XS(j)
- Refutation
- B(d);XR(C)
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- R(c);XP(B)::R1(C)
- Refutation
- K(b);CHECK,P-FLIGHT,XB(I)
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- R(c);XP(B)::R1(C)
- Refutation
- K(b);CHECK,P-FLIGHT,XB(I)
- Try
- Q(F);XS(j)
- Threat
- DUALS(7)
- Vars
- R(c);::R1(D)
- B(i);::R1(D)
- Refutation
- P(e);P_SPINP(e),XB(I)
- Try
- P(G);
- Threat
- R1(D)
- Vars
- K(b);P-FLIGHT,P_PINR(D),S_CUTP(a),XB(I)::QAR(F)+S(H)
- P(e);SBLOCK,XB(I)::QAR2(F)
- Refutation
- B(d);
- Try
- Actual
- Q(F);
- Threat
- R1(D)
- Vars
- K(b);OGATEB,P-FLIGHT,P_PINR(D),XB(I)::QAR(F),XS(j)
- P(e);SBLOCK,XB(I)::QAB(F)+S(H),DCHECK
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