Ruy López de Segura a match against Leonardo di Bona in Rome. In 1574–75 he lost the first known international chess tournament, which was held, at the invitation of King Philip II of Spain, at the Royal Court of Spain in El Escorial, close to Madrid, to Leonardo di Bona, a Calabrian lawyer, and to Paolo Boi, but placing ahead of 4th (and last) place finisher Alfonso Ceron. The Ruy Lopez Opening (1.e4 e5 2.Nf3 Nc6 3.Bb5) is named after him, as is a variation in the Petroff Defence (1.e4 e5 2.Nf3 Nf6 3.Nxe5 Qe7). Ruy López de Segura Rodrigo (Ruy) López de Segura
Ruy Lopez, Noah's Ark Trap and José Capablanca at the Budapest tournament in 1929: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 5... b5 6. Bb3 Nxd4 7. Nxd4 exd4 8. Qxd4?? 8... c5 9. Qd5 Be6 10. Qc6+ Bd7 11. Qd5 c4 (see diagram) A variation of this trap can occur in the Sicilian Defense after the moves 1.e4 c5 2.Nf3 Nc6 3.Bb5 (the Rossolimo Variation) a6 4.Ba4?? (4.Bxc6 is necessary and the point of 3.Bb5 itself) b5 5.Bb3 c4 (see diagram) and the bishop is similarly trapped. Bibliography Ruy Lopez, Noah's Ark Trap The Noah's Ark Trap