[Event "Montcalm 5"] [Site "Club d'échecs Montcalm"] [Date "2025.02.20"] [Round "1"] [White "Yergeau, Samuel"] [Black "Demushkina, Alina"] [Result "1/2-1/2"] [WhiteElo "1246"] [BlackElo "1730"] 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. Na3 a6 6. Nc4 b5 7. Ne3 Qd6 8. d4 cxd4 9. Qxd4 e6 10. Be2 Nc6 11. Qxd6 Bxd6 12. O-O O-O 13. a4 b4 14. cxb4 Bxb4 15. Nc4 Bb7 16. Bd3 Rad8 17. Bc2 h6 18. Bd2 Bxd2 19. Ncxd2 Nd4 20. Nxd4 Rxd4 21. Nb3 Rb4 22. Ra2 Bd5 23. Ra3 Rfb8 24. Nc5 R8b6 25. Rc3 Rc4 26. Rxc4 Bxc4 27. Rd1 Bd5 28. b3 a5 29. Rd2 {Nulle par accord} 1/2-1/2