[Event "Montcalm 7"] [Site "Club d'échecs Montcalm"] [Date "2025.05.08"] [Round "2"] [White "Boissinot, Claude"] [Black "Vaillant, Charles-Etienne"] [Result "0-1"] [WhiteElo "1471"] [BlackElo "1883"] 1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Bc4 Qc7 6. Qe2 Nb6 7. Bb3 e6 8. Nf3 Nc6 9. Bf4 Na5 10. Bc2 Nd5 11. Bd2 Nc4 12. cxd4 Nxd2 13. Nbxd2 Qxc2 14. O-O Be7 15. Rab1 Qg6 16. g3 b6 17. Rfc1 O-O 18. Qc4 Bb7 19. Qb3 Rfc8 20. Nc4 h5 21. h4 Qg4 22. Ncd2 Bb4 23. Nh2 Qg6 24. Ndf3 Be7 25. Rd1 Rc7 26. Kh1 Rac8 27. Rg1 f5 28. Rbf1 Nb4 29. Rd1 Be4 30. Rge1 Bc2 0-1