[Event "Montcalm 7"]
[Site "Club d'échecs Montcalm"]
[Date "2025.05.15"]
[Round "3"]
[White "Marquis, Paul"]
[Black "Demushkina, Alina"]
[Result "1-0"]
[WhiteElo "1830"]
[BlackElo "1672"]

 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 c6 6. Nxd5 cxd5 7. Qb3 e4 8. d3 f5 9. dxe4 dxe4 10. Nh3 Be7 11. O-O Qb6 12. Qxb6 axb6 13. Nf4 Na6 14. Be3 Bc5 15. Nd5 Bxe3 16. Nxe3 O-O 17. f3 exf3 18. Bxf3 Nb4 19. a3 Nc6 20. Rfd1 Ne5 21. Bd5+ Kh8 22. Nc4 Nxc4 23. Bxc4 Ra5 24. Rd6 Rc5 25. Bd3 Rc6 26. Rd4 g6 27. Rd1 Kg7 28. Bb5 Rcf6 29. Bd7 Bxd7 30. Rxd7+ R8f7 31. Kf2 Re6 32. R1d6 Rxd6 33. Rxd6 Rf6 34. Rd4 g5 35. Kf3 h6 36. Ke3 Re6+ 37. Kd3 Kf7 38. Rd7+ Re7 39. Rxe7+ Kxe7 40. Kc4 Kd6 41. Kb5 Kc7 42. e3 g4 43. b4 h5 44. a4 Kb8 45. Kxb6 Kc8 46. Ka7 Kc7 47. b5 b6 48. a5 bxa5 49. b6+ Kc6 50. b7 a4 51. b8=Q Kc5 52. Qb2 Kc4 53. Qa3 1-0