MESON Chess Problem Database
Problem Display
PID: 187796 (2b1Nb2/1p2p1R1/8/1R1Pk3/6pP/1K1P2q1/4N2B/1B1n2r1 w - - 0 1)
Neukomm, Gyula (Julius) R
Pesti Naplo, 1909
#2
10 + 9
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Kf5
- 2.Rg5#
- 1...Qxh2
- 2.d4#
- 1...Qf4
- 2.d4#
- 1...Sc3
- 2.d4#
- 1...Se3
- 2.d4#
- 1...e6
- 2.Rg5#
- 2.d6#
- 1...Kf5
- Tries
- 1.Ka2?
- threat
- 2.d4#
- 1...Kf5
- 2.Rg5#
- 1...Sc3+!
- threat
- 1.Bxg3+?
- 1...Kf5
- 2.Sd4#
- 2.Rg5#
- 2.d4#
- 1...Rxg3!
- 1...Kf5
- 1.Rg6?
- threat
- 2.d6#
- 1...Kf5
- 2.Rg5#
- 1...Be6
- 2.dxe6#
- 1...Sc3
- 2.d4#
- 1...Se3
- 2.d4#
- 1...Bd7!
- threat
- 1.Ka2?
- Keys
- 1.Kb4!
- threat
- 2.d4#
- 1...e6+
- 2.d6#
- 1...Kf5
- 2.Rg5#
- threat
- 1.Kb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 4
- Sets
- K(e);N_SPINQ(c),P-FLIGHT::R1(I)
- Q(c);N_PINP(E),N_SPINQ(c),XB(C)::P(E)
- Q(c);N_PINP(E)::P(E)
- S(a);N_PINP(E)::P(E)
- Tries
- Try
- K(D);N_SPINP(E),S_FLIGHT
- Threat
- P(E)
- Vars
- K(e);N_SPINQ(c),P-FLIGHT::R1(I)
- Refutation
- S(a);CHECK
- Try
- B(C);CHECK,N_SPINP(E),XQ(c)
- Refutation
- R(b);P_PINP(E),XB(C)
- Try
- R(I);
- Threat
- R(G)+P(H)
- Vars
- K(e);N_SPINQ(c),P-FLIGHT::R1(I)
- B(h);OGATE::R(G)+P(H),XB(h)
- S(a);N_PINP(E)::P(E)
- Refutation
- B(h);
- Try
- Actual
- K(D);N_SPINP(E),P-FLIGHT
- Threat
- P(E)
- Vars
- P(g);CHECK,SBLOCK::R(G)+P(H)
- K(e);N_SPINQ(c),P-FLIGHT::R1(I)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).