MESON Chess Problem Database
Problem Display
PID: 239041 (Q6N/3Rp3/4P1p1/4pbP1/4Bk1K/8/1N1P1n2/4R3 w - - 0 1)
Petite, Efren
Problemas, 2015
#2
10 + 6
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bh3
- 2.Sxg6#
- 1...Bg4
- 2.Sxg6#
- 1...Bxe6
- 2.Sxg6#
- 1...Sd1
- 2.Sd3#
- 1...Sh1
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sh3
- 2.Sd3#
- 1...Sg4
- 2.Sd3#
- 1...Bh3
- Tries
- 1.Rf1?
- threat
- 2.Sd3#
- 2.Rxf2#
- 1...Bg4
- 2.Sd3#
- 2.Sxg6#
- 1...Bxe4!
- threat
- 1.Re3?
- threat
- 2.Rf3#
- 1...Sxe4
- 2.Sd3#
- 1...Bg4
- 2.Sxg6#
- 1...Bxe4!
- threat
- 1.Qa3?
- threat
- 2.Qe3#
- 2.Qf3#
- 2.Qg3#
- 1...Sxe4
- 2.Qe3#
- 1...Bg4
- 2.Sxg6#
- 2.Qe3#
- 2.Qg3#
- 1...Sd1
- 2.Sd3#
- 2.Qf3#
- 2.Qg3#
- 1...Sh1
- 2.Sd3#
- 2.Qe3#
- 2.Qf3#
- 1...Sd3
- 2.Sxd3#
- 1...Sg4
- 2.Sd3#
- 2.Qf3#
- 2.Qg3#
- 1...Bxe4!
- threat
- 1.Qa4?
- 1...Bxe6
- 2.Sxg6#
- 1...Sxe4
- 2.Rf1#
- 1...Bh3
- 2.Sxg6#
- 1...Bg4
- 2.Sxg6#
- 1...Sd1
- 2.Sd3#
- 1...Sh1
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sh3
- 2.Sd3#
- 1...Sg4
- 2.Sd3#
- 1...Bxe4!
- 1...Bxe6
- 1.Qa7?
- threat
- 2.Qxf2#
- 2.Qe3#
- 1...Sxe4
- 2.Qe3#
- 1...Bg4
- 2.Sxg6#
- 2.Qe3#
- 1...Sd1
- 2.Sd3#
- 1...Sh1
- 2.Sd3#
- 2.Qe3#
- 1...Sd3
- 2.Sxd3#
- 2.Qe3#
- 1...Sh3
- 2.Sd3#
- 2.Qe3#
- 1...Sg4
- 2.Sd3#
- 1...Bxe4!
- threat
- 1.Rf1?
- Keys
- 1.Rd4!
- 1...Bxe4
- 2.Qf8#
- 1...Bxe6
- 2.Sxg6#
- 1...Sxe4
- 2.Rf1#
- 1...exd4
- 2.Qb8#
- 1...Bh3
- 2.Sxg6#
- 1...Bg4
- 2.Sxg6#
- 1...Sd1
- 2.Sd3#
- 1...Sh1
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sh3
- 2.Sd3#
- 1...Sg4
- 2.Sd3#
- 1...Bxe4
- 1.Rd4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(d);N_GUARD::S(J),XP(e)
- B(d);N_GUARD,XP(G)::S(J),XP(e)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- Tries
- Try
- R(A);P_PINS(a)
- Threat
- DUALS(2)
- Refutation
- B(d);XB(D)
- Try
- R(A);
- Threat
- R1(A)
- Vars
- S(a);N_GUARD,XB(D)::S(B)
- B(d);N_GUARD::S(J),XP(e)
- Refutation
- B(d);XB(D)
- Try
- Q(I);
- Threat
- DUALS(3)
- Vars
- S(a);XB(D)::QAB1(I)
- S(a);N_GUARD::S(B),XS(a)
- Refutation
- B(d);XB(D)
- Try
- Q(I);
- Vars
- B(d);N_GUARD,XP(G)::S(J),XP(e)
- S(a);OGATEB,P_SPINS(a),XB(D)::R(A)
- B(d);N_GUARD::S(J),XP(e)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- Refutation
- B(d);P_SPINB(d),XB(D)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- S(a);XB(D)::QAB1(I)
- S(a);N_GUARD::S(B)
- Refutation
- B(d);XB(D)
- Try
- Actual
- R(H);
- Vars
- B(d);OGATEB,P_SPINB(d),XB(D)::QAR(I)
- B(d);N_GUARD,XP(G)::S(J),XP(e)
- S(a);OGATEB,P_SPINS(a),XB(D)::R(A)
- P(c);OGATEB,XR(H)::QAB(I)
- B(d);N_GUARD::S(J),XP(e)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
Developed and maintained by Brian Stephenson.
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