MESON Chess Problem Database
Problem Display
PID: 98665 (1R6/2PR4/8/1N6/8/6Q1/8/kn3K2 w - - 0 1)
Rubens, Nathan
Problem (Zagreb), 1952
#3
6 + 2
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sd2+
- 2.Rxd2
- 2...Kb1
- 3.Qe1#
- 2...Kb1
- 2.Rxd2
- 1...Sa3
- 2.Qxa3+
- 2...Kb1
- 3.Sd4#
- 2...Kb1
- 2.Qxa3+
- 1...Sd2+
- Tries
- 1.Sa3?
- threat
- 2.Sxb1
- 2...Ka2
- 3.Qa3#
- 2...Ka2
- 2.Sc2+
- 2...Ka2
- 3.Qb3#
- 3.Qg8#
- 2...Ka2
- 2.Rxb1+
- 2...Ka2
- 3.Rd2#
- 3.Qb3#
- 2...Ka2
- 2.Sxb1
- 1...Ka2
- 2.Sxb1
- 2...Ka1
- 3.Qa3#
- 2...Ka1
- 2.Qb3+
- 2...Ka1
- 3.Sc2#
- 3.Qxb1#
- 3.Qb2#
- 2...Ka1
- 2.Qg8+
- 2...Ka1
- 3.Sc2#
- 3.Rxb1#
- 2...Kxa3
- 3.Qb3#
- 2...Ka1
- 2.Sxb1
- 1...Sc3
- 2.Rd2
- threat
- 3.Qxc3#
- 2...Sb1
- 3.Rxb1#
- 2...Sd1
- 3.Rb1#
- 2...Sa2
- 3.Sc2#
- 3.Rb1#
- 2...Se2
- 3.Rb1#
- 2...Sa4
- 3.Rb1#
- 3.Qe1#
- 2...Se4
- 3.Rb1#
- 3.Qe1#
- 2...Sb5
- 3.Qe1#
- 2...Sd5
- 3.Rb1#
- 3.Qe1#
- threat
- 2.Qxc3+
- 2...Ka2
- 3.Rd2#
- 3.Qb2#
- 2...Ka2
- 2.Rd2
- 1...Sd2+!
- threat
- 1.Sc3?
- threat
- 2.Rxb1#
- 1...Sxc3
- 2.Qf2
- threat
- 3.Qb2#
- 2...Se2
- 3.Qa7#
- 2...Sb5
- 3.Rd1#
- 2...Sd1
- 3.Rxd1#
- 3.Qa7#
- 2...Sa4
- 3.Rd1#
- threat
- 2.Qg2
- threat
- 3.Qb2#
- 2...Se2
- 3.Qa8#
- 2...Sb5
- 3.Rd1#
- 2...Sd1
- 3.Rxd1#
- 3.Qa8#
- 2...Sa4
- 3.Rd1#
- threat
- 2.Qxc3+
- 2...Ka2
- 3.Rd2#
- 3.Qb2#
- 3.Qa5#
- 2...Ka2
- 2.Qf2
- 1...Sa3
- 2.Rd1+
- 2...Sb1
- 3.Rdxb1#
- 3.Rbxb1#
- 2...Sb1
- 2.Rd2
- threat
- 3.Ra2#
- 2...Sc2
- 3.Rd1#
- 3.Rb1#
- threat
- 2.Rb3
- 2...Sb1
- 3.Rxb1#
- 2...Sc2
- 3.Rb1#
- 3.Rd1#
- 2...Sc4
- 3.Rb1#
- 3.Rd1#
- 3.Qe1#
- 2...Sb5
- 3.Rb1#
- 3.Rd1#
- 3.Qe1#
- 2...Sb1
- 2.Rb4
- 2...Sb1
- 3.Rxb1#
- 2...Sc2
- 3.Rb1#
- 3.Rd1#
- 2...Sc4
- 3.Rb1#
- 3.Rd1#
- 3.Qe1#
- 2...Sb5
- 3.Rb1#
- 3.Rd1#
- 3.Qe1#
- 2...Sb1
- 2.Qe1+
- 2...Sb1
- 3.Rxb1#
- 3.Qxb1#
- 2...Sb1
- 2.Qf2
- threat
- 3.Qa2#
- 3.Qb2#
- 2...Sc2
- 3.Rd1#
- 3.Rb1#
- threat
- 2.Qh2
- threat
- 3.Qa2#
- 3.Qb2#
- 2...Sc2
- 3.Rd1#
- 3.Rb1#
- threat
- 2.Qf4
- 2...Sb5
- 3.Qc1#
- 2...Sb1
- 3.Rxb1#
- 2...Sc2
- 3.Rd1#
- 3.Rb1#
- 3.Qc1#
- 2...Sc4
- 3.Rd1#
- 3.Rb1#
- 3.Qc1#
- 2...Sb5
- 2.Qg2
- threat
- 3.Qa2#
- 3.Qb2#
- 2...Sc2
- 3.Rd1#
- 3.Rb1#
- threat
- 2.Qd3
- 2...Sb5
- 3.Qb1#
- 2...Sb1
- 3.Rxb1#
- 3.Qxb1#
- 2...Sc2
- 3.Rb1#
- 3.Qd1#
- 2...Sc4
- 3.Rb1#
- 3.Qb1#
- 3.Qd1#
- 2...Sb5
- 2.Qe3
- 2...Sb5
- 3.Qc1#
- 2...Sb1
- 3.Rxb1#
- 2...Sc2
- 3.Rd1#
- 3.Rb1#
- 3.Qc1#
- 2...Sc4
- 3.Rd1#
- 3.Rb1#
- 3.Qc1#
- 3.Qe1#
- 2...Sb5
- 2.Qg5
- 2...Sb5
- 3.Qc1#
- 2...Sb1
- 3.Rxb1#
- 2...Sc2
- 3.Rd1#
- 3.Rb1#
- 3.Qc1#
- 2...Sc4
- 3.Rd1#
- 3.Rb1#
- 3.Qc1#
- 2...Sb5
- 2.Qg6
- 2...Sb5
- 3.Qb1#
- 2...Sb1
- 3.Rxb1#
- 3.Qxb1#
- 2...Sc2
- 3.Rd1#
- 3.Rb1#
- 2...Sc4
- 3.Rd1#
- 3.Rb1#
- 3.Qb1#
- 2...Sb5
- 2.Qg8
- threat
- 3.Qa2#
- 2...Sc4
- 3.Rd1#
- 3.Rb1#
- threat
- 2.Rd1+
- 1...Sd2+!
- threat
- 1.Sd4?
- threat
- 2.Sc2+
- 2...Ka2
- 3.Qb3#
- 3.Qg8#
- 2...Ka2
- 2.Sc2+
- 1...Ka2
- 2.Qb3+
- 2...Ka1
- 3.Sc2#
- 3.Qxb1#
- 3.Qb2#
- 2...Ka1
- 2.Qg8+
- 2...Ka1
- 3.Sc2#
- 2...Ka3
- 3.Qb3#
- 2...Ka1
- 2.Qb3+
- 1...Sc3
- 2.Qxc3+
- 2...Ka2
- 3.Qb2#
- 3.Qa5#
- 2...Ka2
- 2.Qxc3+
- 1...Sd2+!
- threat
- 1.Sd6?
- 1...Ka2
- 2.Qb3+
- 2...Ka1
- 3.Qxb1#
- 3.Qb2#
- 2...Ka1
- 2.Qb3+
- 1...Sc3
- 2.Qxc3+
- 2...Ka2
- 3.Qb2#
- 3.Qa5#
- 2...Ka2
- 2.Qxc3+
- 1...Sd2+!
- 1...Ka2
- 1.Sa7?
- 1...Ka2
- 2.Qb3+
- 2...Ka1
- 3.Qxb1#
- 3.Qb2#
- 2...Ka1
- 2.Qb3+
- 1...Sc3
- 2.Qxc3+
- 2...Ka2
- 3.Rd2#
- 3.Qb2#
- 3.Qa5#
- 2...Ka2
- 2.Qxc3+
- 1...Sd2+!
- 1...Ka2
- 1.Rd2?
- threat
- 2.Ra8+
- 2...Sa3
- 3.Qe1#
- 2...Sa3
- 2.Ra8+
- 1...Sa3
- 2.Sc3
- threat
- 3.Ra2#
- 2...Sc2
- 3.Rd1#
- 3.Rb1#
- threat
- 2.Ra8
- 2...Kb1
- 3.Qe1#
- 2...Kb1
- 2.Qe1+
- 2...Sb1
- 3.Ra8#
- 2...Sb1
- 2.Qe5+
- 2...Kb1
- 3.Qb2#
- 3.Qe1#
- 2...Kb1
- 2.Qxa3+
- 2...Kb1
- 3.Sc3#
- 3.Sd4#
- 3.Sd6#
- 3.Sa7#
- 3.Qb2#
- 2...Kb1
- 2.Qb3
- threat
- 3.Ra2#
- 3.Qa2#
- 3.Qb2#
- 2...Sc2
- 3.Rd1#
- threat
- 2.Qc3+
- 2...Kb1
- 3.Sxa3#
- 3.Qb2#
- 2...Kb1
- 2.Qg7+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Sc3
- 1...Sc3
- 2.Sa3
- threat
- 3.Qxc3#
- 2...Sb1
- 3.Rxb1#
- 2...Sd1
- 3.Rb1#
- 2...Sa2
- 3.Sc2#
- 3.Rb1#
- 2...Se2
- 3.Rb1#
- 2...Sa4
- 3.Rb1#
- 3.Qe1#
- 2...Se4
- 3.Rb1#
- 3.Qe1#
- 2...Sb5
- 3.Qe1#
- 2...Sd5
- 3.Rb1#
- 3.Qe1#
- threat
- 2.Sd4
- threat
- 3.Qxc3#
- 2...Sb5
- 3.Qe1#
- 2...Sb1
- 3.Sb3#
- 2...Sd1
- 3.Qa3#
- 2...Sa2
- 3.Sc2#
- 2...Se2
- 3.Qa3#
- 2...Sa4
- 3.Qe1#
- 3.Qa3#
- 2...Se4
- 3.Qe1#
- 3.Qa3#
- 2...Sd5
- 3.Qe1#
- 3.Qa3#
- threat
- 2.Qe1+
- 2...Sb1
- 3.Ra8#
- 2...Sd1
- 3.Qxd1#
- 2...Sb1
- 2.Qxc3+
- 2...Kb1
- 3.Sa3#
- 3.Sd4#
- 3.Sd6#
- 3.Sa7#
- 3.Qb2#
- 2...Kb1
- 2.Sa3
- 1...Sxd2+!
- threat
- 1.Ra8+?
- 1...Sa3
- 2.Rd2
- 2...Kb1
- 3.Qe1#
- 2...Kb1
- 2.Qf2
- 2...Kb1
- 3.Rd1#
- 2...Kb1
- 2.Qh2
- 2...Kb1
- 3.Rd1#
- 2...Kb1
- 2.Qg2
- 2...Kb1
- 3.Rd1#
- 2...Kb1
- 2.Rd2
- 1...Kb2!
- 1...Sa3
- 1.Qf2?
- threat
- 2.Ra8+
- 2...Sa3
- 3.Rd1#
- 2...Sa3
- 2.Ra8+
- 1...Sd2+
- 2.Rxd2
- 2...Kb1
- 3.Rd1#
- 3.Qe1#
- 2...Kb1
- 2.Rxd2
- 1...Sa3
- 2.Sc3
- threat
- 3.Qa2#
- 3.Qb2#
- 2...Sc2
- 3.Rd1#
- 3.Rb1#
- threat
- 2.Rd1+
- 2...Sb1
- 3.Ra8#
- 2...Sb1
- 2.Ra8
- 2...Kb1
- 3.Rd1#
- 2...Kb1
- 2.Sc3
- 1...Sc3!
- threat
- 1.Qh2?
- threat
- 2.Ra8+
- 2...Sa3
- 3.Rd1#
- 2...Sa3
- 2.Ra8+
- 1...Sd2+
- 2.Rxd2
- 2...Kb1
- 3.Rd1#
- 2...Kb1
- 2.Rxd2
- 1...Sa3
- 2.Sc3
- threat
- 3.Qa2#
- 3.Qb2#
- 2...Sc2
- 3.Rd1#
- 3.Rb1#
- threat
- 2.Rd1+
- 2...Sb1
- 3.Ra8#
- 2...Sb1
- 2.Ra8
- 2...Kb1
- 3.Rd1#
- 2...Kb1
- 2.Sc3
- 1...Sc3!
- threat
- 1.Qg2?
- threat
- 2.Ra8+
- 2...Sa3
- 3.Rd1#
- 2...Sa3
- 2.Ra8+
- 1...Sd2+
- 2.Rxd2
- 2...Kb1
- 3.Rd1#
- 2...Kb1
- 2.Rxd2
- 1...Sa3
- 2.Sc3
- threat
- 3.Qa2#
- 3.Qb2#
- 2...Sc2
- 3.Rd1#
- 3.Rb1#
- threat
- 2.Rd1+
- 2...Sb1
- 3.Ra8#
- 2...Sb1
- 2.Ra8
- 2...Kb1
- 3.Rd1#
- 2...Kb1
- 2.Sc3
- 1...Sc3!
- threat
- 1.Qb3?
- threat
- 2.Ra8+
- 2...Sa3
- 3.Rd1#
- 3.Rxa3#
- 2...Sa3
- 2.Ra8+
- 1...Sa3
- 2.Sc3
- threat
- 3.Qa2#
- 3.Qb2#
- 3.Qxa3#
- threat
- 2.Sd4
- threat
- 3.Qb2#
- 3.Qxa3#
- 2...Sc4
- 3.Sc2#
- 3.Qb1#
- 2...Sb5
- 3.Sc2#
- threat
- 2.Sa7
- threat
- 3.Qb2#
- 3.Qxa3#
- 2...Sc4
- 3.Rd1#
- 3.Qb1#
- 2...Sb5
- 3.Rd1#
- threat
- 2.Rd1+
- 2...Sb1
- 3.Rxb1#
- 3.Ra8#
- 3.Qxb1#
- 3.Qa3#
- 2...Sb1
- 2.Rd2
- threat
- 3.Ra2#
- 3.Qa2#
- 3.Qb2#
- 2...Sc2
- 3.Rd1#
- threat
- 2.Qxa3+
- 2...Kb1
- 3.Sd4#
- 2...Kb1
- 2.Sc3
- 1...Sc3
- 2.Sa3
- threat
- 3.Sc2#
- 3.Qb2#
- threat
- 2.Sd4
- threat
- 3.Sc2#
- 3.Qb2#
- threat
- 2.Sa7
- threat
- 3.Qb2#
- 2...Sd1
- 3.Rxd1#
- 3.Qa4#
- 3.Qb1#
- 3.Qa3#
- 2...Sa4
- 3.Rd1#
- 3.Qxa4#
- 3.Qb1#
- 3.Qa3#
- 2...Sb5
- 3.Rd1#
- threat
- 2.Rd1+
- 2...Sb1
- 3.Rxb1#
- 3.Ra8#
- 3.Qxb1#
- 3.Qa3#
- 2...Sxd1
- 3.Ra8#
- 2...Sb1
- 2.Rd2
- threat
- 3.Qb2#
- 2...Sd1
- 3.Rxd1#
- 3.Ra2#
- 3.Ra8#
- 3.Qxd1#
- 3.Qa2#
- 2...Sa4
- 3.Rd1#
- 3.Ra2#
- 3.Qd1#
- 3.Qa2#
- threat
- 2.Ra8+
- 2...Sa2
- 3.Rd1#
- 3.Rxa2#
- 3.Qxa2#
- 2...Sa4
- 3.Rd1#
- 3.Rxa4#
- 2...Sa2
- 2.Sa3
- 1...Sd2+!
- threat
- 1.c8Q?
- 1...Sd2+
- 2.Rxd2
- 2...Kb1
- 3.Qe1#
- 2...Kb1
- 2.Rxd2
- 1...Ka2
- 2.Qc1
- 2...Sd2+
- 3.Rxd2#
- 2...Ka1
- 3.Ra7#
- 3.Ra8#
- 3.Qga3#
- 2...Sa3
- 3.Sc3#
- 3.Qgxa3#
- 2...Sc3
- 3.Sxc3#
- 2...Sd2+
- 2.Qc1
- 1...Kb2
- 2.Sc3+
- 2...Ka1
- 3.Rxb1#
- 2...Kc1
- 3.Sxb1#
- 3.Sa2#
- 3.Se2#
- 2...Kc2
- 3.Sxb1#
- 2...Ka3
- 3.Ra7#
- 3.Qd6#
- 3.Qa6#
- 3.Qc5#
- 3.Qf8#
- 2...Ka1
- 2.Sc3+
- 1...Sa3
- 2.Rd1+
- 2...Ka2
- 3.Sc3#
- 3.Qxa3#
- 2...Kb2
- 3.Qxa3#
- 2...Sb1
- 3.Qa3#
- 2...Ka2
- 2.Qxa3+
- 2...Kb1
- 3.Sd4#
- 3.Sd6#
- 3.Sa7#
- 3.Rd1#
- 3.Qcc1#
- 2...Kb1
- 2.Qc1+
- 2...Ka2
- 3.Sc3#
- 3.Qgxa3#
- 2...Sb1
- 3.Ra7#
- 3.Ra8#
- 3.Qga3#
- 2...Ka2
- 2.Rd1+
- 1...Sc3!
- 1...Sd2+
- 1.Sa3?
- Keys
- 1.Rd1!
- threat
- 2.Qa3#
- 1...Ka2
- 2.Qa3+
- 2...Sxa3
- 3.Sc3#
- 2...Sxa3
- 2.Qa3+
- 1...Kb2
- 2.Sc3+
- 2...Ka1
- 3.Rdxb1#
- 3.Rbxb1#
- 2...Kc2
- 3.Qd3#
- 2...Ka3
- 3.Qd6#
- 2...Ka1
- 2.Sc3+
- threat
- 1.Rd1!
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