MESON Chess Problem Database

Problem Display
PID: 112719 (K5bb/R7/Q7/3p4/1p6/N7/2p5/k2N4 w - - 0 1)

Wenda, Jan

Gros, 1937

K5bb/R7/Q7/3p4/1p6/N7/2p5/k2N4

#3

5 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...c1Q
      • 2.Sc2+
        • 2...Kb1
          • 3.Qa2#
    • 1...c1B
      • 2.Sc2+
        • 2...Kb1
          • 3.Qa2#
    • 1...c1R
      • 2.Sb1+
        • 2...Kxb1
          • 3.Qa2#
      • 2.Sc2+
        • 2...Kb1
          • 3.Qa2#
      • 2.Sc4+
        • 2...Kb1
          • 3.Qa2#
      • 2.Sb5+
        • 2...Kb1
          • 3.Qa2#
    • 1...d4
      • 2.Sb1+
        • 2...Kxb1
          • 3.Qa1#
        • 2...Ba2
          • 3.Qxa2#
      • 2.Sc4+
        • 2...Kb1
          • 3.Qa1#
      • 2.Sb5+
        • 2...Kb1
          • 3.Qa1#
        • 2...Ba2
          • 3.Qxa2#
  • Keys
    • 1.Qd3!
      • threat
        • 2.Qxc2
          • threat
            • 3.Sb1#
            • 3.Sc4#
            • 3.Sb5#
            • 3.Qb1#
          • 2...bxa3
            • 3.Rxa3#
        • 2.Qb3
          • threat
            • 3.Sb1#
            • 3.Sxc2#
            • 3.Sc4#
            • 3.Sb5#
          • 2...bxa3
            • 3.Rxa3#
          • 2...c1Q
            • 3.Sc2#
          • 2...c1S
            • 3.Sc2#
            • 3.Qb1#
          • 2...c1B
            • 3.Sc2#
            • 3.Qb1#
          • 2...Bb2
            • 3.Qxb2#
      • 1...Ka2
        • 2.Qxc2+
          • 2...Ka1
            • 3.Sb1#
            • 3.Sc4#
            • 3.Sb5#
            • 3.Qb1#
          • 2...Bb2
            • 3.Sb1#
            • 3.Sc4#
            • 3.Sb5#
            • 3.Qxb2#
      • 1...cxd1Q
        • 2.Sc4+
          • 2...Qa4
            • 3.Rxa4#
      • 1...bxa3
        • 2.Qxc2
          • threat
            • 3.Rxa3#
          • 2...Bb2
            • 3.Qxb2#
          • 2...a2
            • 3.Rxa2#
            • 3.Qc1#
            • 3.Qxa2#
          • 2...d4
            • 3.Qb2#
      • 1...c1Q
        • 2.Qb1+
          • 2...Qxb1
            • 3.Sc2#
      • 1...Bh7
        • 2.Qb3
          • threat
            • 3.Sb1#
            • 3.Sxc2#
            • 3.Sc4#
            • 3.Sb5#
          • 2...bxa3
            • 3.Rxa3#
          • 2...c1Q
            • 3.Sc2#
          • 2...c1S
            • 3.Sc2#
          • 2...c1B
            • 3.Sc2#
          • 2...Bb2
            • 3.Qxb2#
      • 1...Bb2
        • 2.Qxc2
          • threat
            • 3.Qb1#
            • 3.Qxb2#
          • 2...Ka2
            • 3.Sb1#
            • 3.Sc4#
            • 3.Sb5#
            • 3.Qxb2#
          • 2...Bxa3
            • 3.Qb2#
      • 1...Bc3
        • 2.Qxc2
          • threat
            • 3.Sb1#
            • 3.Sc4#
            • 3.Sb5#
            • 3.Qb1#
          • 2...bxa3
            • 3.Rxa3#
      • 1...Bd4
        • 2.Qb3
          • threat
            • 3.Sxc2#
          • 2...cxd1Q
            • 3.Sc2#
          • 2...cxd1S
            • 3.Sc2#
            • 3.Qb1#
          • 2...cxd1B
            • 3.Sc2#
            • 3.Qb1#
          • 2...cxd1R
            • 3.Sc2#
          • 2...bxa3
            • 3.Rxa3#
          • 2...c1Q
            • 3.Sc2#
          • 2...c1S
            • 3.Sc2#
            • 3.Qb1#
          • 2...c1B
            • 3.Sc2#
            • 3.Qb1#
          • 2...c1R
            • 3.Sc2#
          • 2...Bb2
            • 3.Qxb2#
        • 2.Qxd4+
          • 2...Ka2
            • 3.Qb2#
      • 1...Be5
        • 2.Qxc2
          • threat
            • 3.Sb1#
            • 3.Sc4#
            • 3.Sb5#
            • 3.Qb1#
          • 2...bxa3
            • 3.Rxa3#
        • 2.Qb3
          • threat
            • 3.Sb1#
            • 3.Sxc2#
            • 3.Sc4#
            • 3.Sb5#
          • 2...bxa3
            • 3.Rxa3#
          • 2...c1Q
            • 3.Sc2#
          • 2...c1S
            • 3.Sc2#
            • 3.Qb1#
          • 2...c1B
            • 3.Sc2#
            • 3.Qb1#
          • 2...Bb2
            • 3.Qxb2#
      • 1...Bf6
        • 2.Qxc2
          • threat
            • 3.Sb1#
            • 3.Sc4#
            • 3.Sb5#
            • 3.Qb1#
          • 2...bxa3
            • 3.Rxa3#
        • 2.Qb3
          • threat
            • 3.Sb1#
            • 3.Sxc2#
            • 3.Sc4#
            • 3.Sb5#
          • 2...bxa3
            • 3.Rxa3#
          • 2...c1Q
            • 3.Sc2#
          • 2...c1S
            • 3.Sc2#
            • 3.Qb1#
          • 2...c1B
            • 3.Sc2#
            • 3.Qb1#
          • 2...Bb2
            • 3.Qxb2#
      • 1...Bg7
        • 2.Qxc2
          • threat
            • 3.Sb1#
            • 3.Sc4#
            • 3.Sb5#
            • 3.Qb1#
          • 2...bxa3
            • 3.Rxa3#
        • 2.Qb3
          • threat
            • 3.Sb1#
            • 3.Sxc2#
            • 3.Sc4#
            • 3.Sb5#
          • 2...bxa3
            • 3.Rxa3#
          • 2...c1Q
            • 3.Sc2#
          • 2...c1S
            • 3.Sc2#
            • 3.Qb1#
          • 2...c1B
            • 3.Sc2#
            • 3.Qb1#
          • 2...Bb2
            • 3.Qxb2#
      • 1...b3
        • 2.Qxb3
          • threat
            • 3.Sb1#
            • 3.Sxc2#
            • 3.Sc4#
            • 3.Sb5#
          • 2...c1Q
            • 3.Sc2#
          • 2...c1S
            • 3.Sc2#
            • 3.Qb1#
          • 2...c1B
            • 3.Sc2#
            • 3.Qb1#
          • 2...Bb2
            • 3.Qxb2#
      • 1...d4
        • 2.Sxc2+
          • 2...Kb1
            • 3.Ra1#

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