MESON Chess Problem Database
Problem Display
PID: 86233 (6n1/5pp1/2NP1kp1/R5n1/1K1Nqp2/2B1R3/Q7/1B6 w - - 0 1)
Baev, Georgy S
Loshinski, Lev Ilich
2nd HM., Budafoki MTE, 1931
#2
9 + 8
| 38 | Magyar Sakkvilag | 1931 |
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qxb1+
- 2.Sb3#
- 1...Qh1
- 2.Sc2#
- 2.Se2#
- 2.Sb3#
- 2.Sf3#
- 2.Sb5#
- 2.Sf5#
- 2.Se6#
- 1...Qc2
- 2.Sxc2#
- 1...Qg2
- 2.Sc2#
- 2.Se2#
- 2.Sb3#
- 2.Sf3#
- 2.Sb5#
- 2.Sf5#
- 2.Se6#
- 1...Qf3
- 2.Sc2#
- 2.Se2#
- 2.Sb3#
- 2.Sxf3#
- 2.Sb5#
- 2.Sf5#
- 2.Se6#
- 1...Qf5
- 2.Sxf5#
- 1...Qxc6
- 2.Sxc6#
- 1...Qxd4+
- 2.Bxd4#
- 1...Qe6
- 2.Sxe6#
- 1...Qe7
- 2.Se6#
- 1...Qe8
- 2.Se6#
- 1...Qxb1+
- Tries
- 1.Bxe4?
- threat
- 2.Sc2#
- 2.Se2#
- 2.Sf3#
- 2.Sb5#
- 2.Sf5#
- 2.Se6#
- 1...Sf3
- 2.Sxf3#
- 1...Sh3
- 2.Sc2#
- 2.Se2#
- 2.Sf3#
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sh7
- 2.Sc2#
- 2.Se2#
- 2.Sf3#
- 2.Se6#
- 1...f3
- 2.Sc2#
- 2.Se2#
- 2.Sxf3#
- 2.Sb5#
- 2.Sf5#
- 2.Se6#
- 1...Sxe4!
- threat
- 1.Rxe4?
- threat
- 2.Sc2#
- 2.Se2#
- 2.Sb3#
- 2.Sf3#
- 2.Sf5#
- 2.Se6#
- 2.Rxf4#
- 1...Sf3
- 2.Sxf3#
- 2.Rxf4#
- 1...Sh3
- 2.Sc2#
- 2.Se2#
- 2.Sb3#
- 2.Sf3#
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sh7
- 2.Sc2#
- 2.Se2#
- 2.Sb3#
- 2.Sf3#
- 2.Se6#
- 2.Rxf4#
- 1...Sh6
- 2.Sc2#
- 2.Se2#
- 2.Sb3#
- 2.Sf3#
- 2.Sf5#
- 2.Se6#
- 1...Se7
- 2.Sc2#
- 2.Se2#
- 2.Sb3#
- 2.Sf3#
- 2.Sf5#
- 2.Se6#
- 1...f3
- 2.Sc2#
- 2.Se2#
- 2.Sb3#
- 2.Sxf3#
- 2.Sf5#
- 2.Se6#
- 2.Rf4#
- 1...Sxe4!
- threat
- 1.Rf5+?
- 1...Qxf5
- 2.Sxf5#
- 1...gxf5!
- 1...Qxf5
- 1.Bxe4?
- Keys
- 1.Sb8!
- threat
- 2.Sd7#
- 1...Qxb1+
- 2.Sb3#
- 1...Qb7+
- 2.Sb5#
- 1...Qxd4+
- 2.Bxd4#
- 1...Qf5
- 2.Sxf5#
- 1...Qc6
- 2.Sdxc6#
- 1...Qe6
- 2.Sxe6#
- 1...Qe7
- 2.Se6#
- 1...Qe8
- 2.Se6#
- threat
- 1.Sb8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- Q(a);CHECK,N_PINS(F),XB(A)::B(C)+S(F)
- Q(a);N_PINS(F)::B(C)+S(F),XQ(a)
- Q(a);N_PINS(F),XS(H)::B(C)+S(F),XQ(a)
- Q(a);CHECK,OGATE,P_SPINQ(a),XS(F)::B(C),XQ(a)
- Q(a);N_PINS(F),P_PINP(I)::B(C)+S(F)
- Q(a);N_PINS(F)::B(C)+S(F)
- Tries
- Try
- B(A);N_SPINS(F),XQ(a)
- Threat
- DUALS(6)
- Vars
- S(c);::B(C)+S(F),XS(c)
- Refutation
- S(c);XB(A)
- Try
- R(D);N_SPINS(F),XQ(a)
- Threat
- DUALS(7)
- Vars
- S(c);::B(C)+S(F),XS(c)
- Refutation
- S(c);XR(D)
- Try
- R(G);CHECK
- Vars
- Q(a);N_PINS(F),XR(G)::B(C)+S(F),XQ(a)
- Refutation
- P(e);XR(G)
- Try
- Actual
- S(H);
- Threat
- S(H)
- Vars
- Q(a);CHECK,N_PINS(F),XB(A)::B(C)+S(F)
- Q(a);CHECK,N_PINS(F)::B(C)+S(F)
- Q(a);CHECK,OGATE,P_SPINQ(a),XS(F)::B(C),XQ(a)
- Q(a);N_PINS(F)::B(C)+S(F),XQ(a)
- Q(a);N_PINS(F),P_PINP(I)::B(C)+S(F)
- Q(a);N_PINS(F)::B(C)+S(F)
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