MESON Chess Problem Database
Problem Display
PID: 237294 (6b1/5n1q/8/2p5/B7/2QN2N1/p1PpPP2/K2k4 w - - 0 1)
Palkoska, Emil
Schweizerische Arbeiter Schachzeitung, 1904
#2
8 + 7
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Tries
- 1.Qb2?
- threat
- 2.c3#
- 2.c4#
- 1...Qe4
- 2.c4#
- 1...Qh4
- 2.c4#
- 1...Se5
- 2.c4#
- 1...Sg5
- 2.c4#
- 1...Sd6
- 2.c4#
- 1...Sh6
- 2.c4#
- 1...Sd8
- 2.c4#
- 1...Sh8
- 2.c4#
- 1...c4
- 2.c3#
- 1...Qxd3!
- threat
- 1.Qd4?
- threat
- 2.c3#
- 2.c4#
- 1...Se5
- 2.c4#
- 1...Sg5
- 2.c4#
- 1...Sd6
- 2.c4#
- 1...Sh6
- 2.c4#
- 1...Sd8
- 2.c4#
- 1...Sh8
- 2.c4#
- 1...c4
- 2.c3#
- 1...Qxd3!
- threat
- 1.Qa5?
- threat
- 2.c3#
- 2.c4#
- 1...Qg7+
- 2.c3#
- 1...Qh8+
- 2.c3#
- 1...Qe4
- 2.c4#
- 1...Qh4
- 2.c4#
- 1...Se5
- 2.c4#
- 1...Sg5
- 2.c4#
- 1...Sd6
- 2.c4#
- 1...Sh6
- 2.c4#
- 1...Sd8
- 2.c4#
- 1...Sh8
- 2.c4#
- 1...c4
- 2.c3#
- 1...Qxd3!
- threat
- 1.Qe5?
- threat
- 2.c3#
- 2.c4#
- 1...Sxe5
- 2.c4#
- 1...Qe4
- 2.c4#
- 1...Qh4
- 2.c4#
- 1...Sg5
- 2.c4#
- 1...Sd6
- 2.c4#
- 1...Sh6
- 2.c4#
- 1...Sd8
- 2.c4#
- 1...Sh8
- 2.c4#
- 1...c4
- 2.c3#
- 1...Qxd3!
- threat
- 1.Qf6?
- threat
- 2.c3#
- 2.c4#
- 1...Qe4
- 2.c4#
- 1...Qh4
- 2.c4#
- 1...Se5
- 2.c4#
- 1...Sg5
- 2.c4#
- 1...Sd6
- 2.c4#
- 1...Sh6
- 2.c4#
- 1...Sd8
- 2.c4#
- 1...Sh8
- 2.c4#
- 1...c4
- 2.c3#
- 1...Qxd3!
- threat
- 1.Qg7?
- threat
- 2.c3#
- 2.c4#
- 1...Qxg7+
- 2.c3#
- 1...Qe4
- 2.c4#
- 1...Qh4
- 2.c4#
- 1...Se5
- 2.c4#
- 1...Sg5
- 2.c4#
- 1...Sd6
- 2.c4#
- 1...Sh6
- 2.c4#
- 1...Sd8
- 2.c4#
- 1...Sh8
- 2.c4#
- 1...c4
- 2.c3#
- 1...Qxd3!
- threat
- 1.Qa3?
- threat
- 2.c3#
- 2.c4#
- 1...Qg7+
- 2.c3#
- 1...Qh8+
- 2.c3#
- 1...Qe4
- 2.c4#
- 1...Qh4
- 2.c4#
- 1...Se5
- 2.c4#
- 1...Sg5
- 2.c4#
- 1...Sd6
- 2.c4#
- 1...Sh6
- 2.c4#
- 1...Sd8
- 2.c4#
- 1...Sh8
- 2.c4#
- 1...c4
- 2.c3#
- 1...Qxd3!
- threat
- 1.Qxc5?
- threat
- 2.c3#
- 2.c4#
- 1...Qg7+
- 2.c3#
- 1...Qh8+
- 2.c3#
- 1...Qe4
- 2.c4#
- 1...Qh4
- 2.c4#
- 1...Se5
- 2.c4#
- 1...Sg5
- 2.c4#
- 1...Sd6
- 2.c4#
- 1...Sh6
- 2.c4#
- 1...Sd8
- 2.c4#
- 1...Sh8
- 2.c4#
- 1...Qxd3!
- threat
- 1.Qb2?
- Keys
- 1.Qh8!
- threat
- 2.c3#
- 2.c4#
- 1...Qg7+
- 2.c3#
- 1...Qxh8+
- 2.c3#
- 1...Qxd3
- 2.Qh1#
- 1...Sxh8
- 2.c4#
- 1...Qe4
- 2.c4#
- 1...Qh4
- 2.c4#
- 1...Se5
- 2.c4#
- 1...Sg5
- 2.c4#
- 1...Sd6
- 2.c4#
- 1...Sh6
- 2.c4#
- 1...Sd8
- 2.c4#
- 1...c4
- 2.c3#
- threat
- 1.Qh8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 12
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- Q(f);::B(H)+P(B)
- S(e);::B(H)+P(B)
- P(d);::B(H)+P(B)
- Refutation
- Q(f);XS(F)
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- S(e);::B(H)+P(B)
- P(d);::B(H)+P(B)
- Refutation
- Q(f);XS(F)
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- Q(f);CHECK::B(H)+P(B)
- Q(f);::B(H)+P(B)
- S(e);::B(H)+P(B)
- P(d);::B(H)+P(B)
- Refutation
- Q(f);XS(F)
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- S(e);XQ(E)::B(H)+P(B)
- Q(f);::B(H)+P(B)
- S(e);::B(H)+P(B)
- P(d);::B(H)+P(B)
- Refutation
- Q(f);XS(F)
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- Q(f);::B(H)+P(B)
- S(e);::B(H)+P(B)
- P(d);::B(H)+P(B)
- Refutation
- Q(f);XS(F)
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- Q(f);CHECK,XQ(E)::B(H)+P(B)
- Q(f);::B(H)+P(B)
- S(e);::B(H)+P(B)
- P(d);::B(H)+P(B)
- Refutation
- Q(f);XS(F)
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- Q(f);CHECK::B(H)+P(B)
- Q(f);::B(H)+P(B)
- S(e);::B(H)+P(B)
- P(d);::B(H)+P(B)
- Refutation
- Q(f);XS(F)
- Try
- Q(E);XP(d)
- Threat
- DUALS(2)
- Vars
- Q(f);CHECK::B(H)+P(B)
- Q(f);::B(H)+P(B)
- S(e);::B(H)+P(B)
- Refutation
- Q(f);XS(F)
- Try
- Actual
- Q(E);
- Threat
- DUALS(2)
- Vars
- Q(f);CHECK::B(H)+P(B)
- Q(f);CHECK,XQ(E)::B(H)+P(B)
- Q(f);OGATE,XS(F)::QAR(E)
- S(e);XQ(E)::B(H)+P(B)
- Q(f);::B(H)+P(B)
- S(e);::B(H)+P(B)
- P(d);::B(H)+P(B)
Developed and maintained by Brian Stephenson.
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