World op-B

D. Gittrich (1841)

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1999.07.02
1 : 0

Andrew Koenigsberg (1970)

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1.d4 f5 2.Bg5 c5 3.dxc5 Qa5+ 4.Nc3 Qxc5 5.e3 g6 6.Qd4 Qxd4 7.exd4 Kf7 8.Bc4+ Kg7 9.Nd5 Nc6 10.Nc7 Rb8 11.Ne8#