MESON Chess Problem Database
Problem Display
PID: 249903 (r7/3R4/k7/1N2p1p1/1P2P1Pb/2NKB3/6pQ/8 w - - 0 1)
Buerke, Paul
Deutsche Schachzeitung, 1967
#2
9 + 6
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Ra7
- 2.Rxa7#
- 1...Rb8
- 2.Ra7#
- 1...Rc8
- 2.Ra7#
- 1...Re8
- 2.Ra7#
- 1...Rf8
- 2.Ra7#
- 1...Rg8
- 2.Ra7#
- 1...Rh8
- 2.Ra7#
- 1...Be1
- 2.Qh6#
- 1...Bf2
- 2.Qh6#
- 1...Bg3
- 2.Qh6#
- 1...g1Q
- 2.Qa2#
- 1...g1S
- 2.Qa2#
- 1...g1B
- 2.Qa2#
- 1...g1R
- 2.Qa2#
- 1...Ra7
- Tries
- 1.Kc4?
- 1...g1Q
- 2.Qa2#
- 1...g1S
- 2.Qa2#
- 1...g1B
- 2.Qa2#
- 1...g1R
- 2.Qa2#
- 1...Ra7
- 2.Rxa7#
- 1...Rb8
- 2.Ra7#
- 1...Rd8
- 2.Ra7#
- 1...Re8
- 2.Ra7#
- 1...Rf8
- 2.Ra7#
- 1...Rg8
- 2.Ra7#
- 1...Rh8
- 2.Ra7#
- 1...Be1
- 2.Qh6#
- 1...Bf2
- 2.Qh6#
- 1...Bg3
- 2.Qh6#
- 1...Rc8+!
- 1...g1Q
- 1.Bc5?
- 1...g1Q
- 2.Qa2#
- 1...g1S
- 2.Qa2#
- 1...g1B
- 2.Qa2#
- 1...g1R
- 2.Qa2#
- 1...Ra7
- 2.Rxa7#
- 1...Rb8
- 2.Ra7#
- 1...Rc8
- 2.Ra7#
- 1...Re8
- 2.Ra7#
- 1...Rf8
- 2.Ra7#
- 1...Rg8
- 2.Ra7#
- 1...Rh8
- 2.Ra7#
- 1...Be1
- 2.Qh6#
- 1...Bf2
- 2.Qh6#
- 1...Bg3
- 2.Qh6#
- 1...Rd8!
- 1...g1Q
- 1.Rc7?
- 1...g1Q
- 2.Qa2#
- 1...g1S
- 2.Qa2#
- 1...g1B
- 2.Qa2#
- 1...g1R
- 2.Qa2#
- 1...Ra7
- 2.Rxa7#
- 1...Rb8
- 2.Ra7#
- 1...Rc8
- 2.Ra7#
- 1...Re8
- 2.Ra7#
- 1...Rf8
- 2.Ra7#
- 1...Rg8
- 2.Ra7#
- 1...Rh8
- 2.Ra7#
- 1...Be1
- 2.Qh6#
- 1...Bf2
- 2.Qh6#
- 1...Bg3
- 2.Qh6#
- 1...Rd8+!
- 1...g1Q
- 1.Re7?
- 1...g1Q
- 2.Qa2#
- 1...g1S
- 2.Qa2#
- 1...g1B
- 2.Qa2#
- 1...g1R
- 2.Qa2#
- 1...Ra7
- 2.Rxa7#
- 1...Rb8
- 2.Ra7#
- 1...Rc8
- 2.Ra7#
- 1...Re8
- 2.Ra7#
- 1...Rf8
- 2.Ra7#
- 1...Rg8
- 2.Ra7#
- 1...Rh8
- 2.Ra7#
- 1...Be1
- 2.Qh6#
- 1...Bf2
- 2.Qh6#
- 1...Bg3
- 2.Qh6#
- 1...Rd8+!
- 1...g1Q
- 1.Rf7?
- 1...g1Q
- 2.Qa2#
- 1...g1S
- 2.Qa2#
- 1...g1B
- 2.Qa2#
- 1...g1R
- 2.Qa2#
- 1...Ra7
- 2.Rxa7#
- 1...Rb8
- 2.Ra7#
- 1...Rc8
- 2.Ra7#
- 1...Re8
- 2.Ra7#
- 1...Rf8
- 2.Ra7#
- 1...Rg8
- 2.Ra7#
- 1...Rh8
- 2.Ra7#
- 1...Be1
- 2.Qh6#
- 1...Bf2
- 2.Qh6#
- 1...Bg3
- 2.Qh6#
- 1...Rd8+!
- 1...g1Q
- 1.Rg7?
- 1...g1Q
- 2.Qa2#
- 1...g1S
- 2.Qa2#
- 1...g1B
- 2.Qa2#
- 1...g1R
- 2.Qa2#
- 1...Ra7
- 2.Rxa7#
- 1...Rb8
- 2.Ra7#
- 1...Rc8
- 2.Ra7#
- 1...Re8
- 2.Ra7#
- 1...Rf8
- 2.Ra7#
- 1...Rg8
- 2.Ra7#
- 1...Rh8
- 2.Ra7#
- 1...Be1
- 2.Qh6#
- 1...Bf2
- 2.Qh6#
- 1...Bg3
- 2.Qh6#
- 1...Rd8+!
- 1...g1Q
- 1.Rh7?
- 1...g1Q
- 2.Qa2#
- 1...g1S
- 2.Qa2#
- 1...g1B
- 2.Qa2#
- 1...g1R
- 2.Qa2#
- 1...Ra7
- 2.Rxa7#
- 1...Rb8
- 2.Ra7#
- 1...Rc8
- 2.Ra7#
- 1...Re8
- 2.Ra7#
- 1...Rf8
- 2.Ra7#
- 1...Rg8
- 2.Ra7#
- 1...Rh8
- 2.Ra7#
- 1...Be1
- 2.Qh6#
- 1...Bf2
- 2.Qh6#
- 1...Bg3
- 2.Qh6#
- 1...Rd8+!
- 1...g1Q
- 1.Qxe5?
- threat
- 2.Qd6#
- 2.Qf6#
- 2.Qe6#
- 1...Rb8
- 2.Ra7#
- 1...Rc8
- 2.Ra7#
- 1...Re8
- 2.Ra7#
- 2.Qd6#
- 1...Rf8
- 2.Ra7#
- 2.Qd6#
- 2.Qe6#
- 1...Bg3!
- threat
- 1.Qxh4?
- threat
- 2.Qh6#
- 1...Rb8
- 2.Ra7#
- 1...Rc8
- 2.Ra7#
- 1...Re8
- 2.Ra7#
- 1...Rf8
- 2.Ra7#
- 1...Rg8
- 2.Ra7#
- 1...Rh8
- 2.Ra7#
- 1...gxh4!
- threat
- 1.Kc4?
- Keys
- 1.Bd4!
- 1...exd4
- 2.Qd6#
- 1...g1Q
- 2.Qa2#
- 1...g1S
- 2.Qa2#
- 1...g1B
- 2.Qa2#
- 1...g1R
- 2.Qa2#
- 1...Ra7
- 2.Rxa7#
- 1...Rb8
- 2.Ra7#
- 1...Rc8
- 2.Ra7#
- 1...Rd8
- 2.Ra7#
- 1...Re8
- 2.Ra7#
- 1...Rf8
- 2.Ra7#
- 1...Rg8
- 2.Ra7#
- 1...Rh8
- 2.Ra7#
- 1...Be1
- 2.Qh6#
- 1...Bf2
- 2.Qh6#
- 1...Bg3
- 2.Qh6#
- 1...exd4
- 1.Bd4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(f);N_GUARD::R1(I),XR(f)
- R(f);N_GUARD::R1(I)
- B(b);OGATE::QAB1(A)
- P(a);OGATE::QAR(A)
- Tries
- Try
- K(C);S_FLIGHT
- Vars
- P(a);OGATE::QAR(A)
- R(f);N_GUARD::R1(I),XR(f)
- R(f);N_GUARD::R1(I)
- B(b);OGATE::QAB1(A)
- Refutation
- R(f);CHECK
- Try
- B(D);
- Vars
- P(a);OGATE::QAR(A)
- R(f);N_GUARD::R1(I),XR(f)
- R(f);N_GUARD::R1(I)
- B(b);OGATE::QAB1(A)
- Refutation
- R(f);P_PINR(I)
- Try
- R(I);
- Vars
- P(a);OGATE::QAR(A)
- R(f);N_GUARD::R1(I),XR(f)
- R(f);N_GUARD::R1(I)
- B(b);OGATE::QAB1(A)
- Refutation
- R(f);CHECK
- Try
- R(I);
- Vars
- P(a);OGATE::QAR(A)
- R(f);N_GUARD::R1(I),XR(f)
- R(f);N_GUARD::R1(I)
- B(b);OGATE::QAB1(A)
- Refutation
- R(f);CHECK
- Try
- R(I);
- Vars
- P(a);OGATE::QAR(A)
- R(f);N_GUARD::R1(I),XR(f)
- R(f);N_GUARD::R1(I)
- B(b);OGATE::QAB1(A)
- Refutation
- R(f);CHECK
- Try
- R(I);
- Vars
- P(a);OGATE::QAR(A)
- R(f);N_GUARD::R1(I),XR(f)
- R(f);N_GUARD::R1(I)
- B(b);OGATE::QAB1(A)
- Refutation
- R(f);CHECK
- Try
- R(I);
- Vars
- P(a);OGATE::QAR(A)
- R(f);N_GUARD::R1(I),XR(f)
- R(f);N_GUARD::R1(I)
- B(b);OGATE::QAB1(A)
- Refutation
- R(f);CHECK
- Try
- Q(A);XP(c)
- Threat
- DUALS(3)
- Vars
- R(f);N_GUARD::R1(I)
- Refutation
- B(b);
- Try
- Q(A);XB(b)
- Threat
- QAB1(A)
- Vars
- R(f);N_GUARD::R1(I)
- Refutation
- P(d);XQ(A)
- Try
- Actual
- B(D);
- Vars
- P(c);OGATE,XB(D)::QAR(A)
- P(a);OGATE::QAR(A)
- R(f);N_GUARD::R1(I),XR(f)
- R(f);N_GUARD::R1(I)
- B(b);OGATE::QAB1(A)
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