![](https://www.hugochess.com/assets/img/canada.png)
[Event "Trois-Riveres op"]
[Site "Trois-Rivieres CAN"]
[Date "2017.03.19"]
[Round "5.11"]
[White "Hirschberg, Valerian"]
[Black "Johnson-Constantin, Matthieu"]
[Result "1-0"]
[WhiteElo "2353"]
[BlackElo "2073"]
[PlyCount "54"]
1.Nf3 f5 2.d4 Nf6 3.g3 g6 4.Bg2 Bg7 5.O-O O-O 6.b3 d6 7.Bb2 c6 8.c4 Qc7 9.Nbd2 Bd7 10.Qc2 Na6 11.a3 Rac8 12.e4 f4 13.Rfe1 Ng4 14.b4 b6 15.Qb3 c5 16.b5 Nb8 17.d5 Bxb2 18.Qxb2 e5 19.dxe6 Bxe6 20.Ng5 Qe7 21.Nxe6 Qxe6 22.e5 Qf5 23.Bd5+ Kg7 24.exd6+ Kh6 25.Be6 Qh5 26.Bxg4 Qxg4 27.Re7 fxg3 1-0
[Site "Trois-Rivieres CAN"]
[Date "2017.03.19"]
[Round "5.11"]
[White "Hirschberg, Valerian"]
[Black "Johnson-Constantin, Matthieu"]
[Result "1-0"]
[WhiteElo "2353"]
[BlackElo "2073"]
[PlyCount "54"]
1.Nf3 f5 2.d4 Nf6 3.g3 g6 4.Bg2 Bg7 5.O-O O-O 6.b3 d6 7.Bb2 c6 8.c4 Qc7 9.Nbd2 Bd7 10.Qc2 Na6 11.a3 Rac8 12.e4 f4 13.Rfe1 Ng4 14.b4 b6 15.Qb3 c5 16.b5 Nb8 17.d5 Bxb2 18.Qxb2 e5 19.dxe6 Bxe6 20.Ng5 Qe7 21.Nxe6 Qxe6 22.e5 Qf5 23.Bd5+ Kg7 24.exd6+ Kh6 25.Be6 Qh5 26.Bxg4 Qxg4 27.Re7 fxg3 1-0
[Event "Trois-Riveres op"]
[Site "Trois-Rivieres CAN"]
[Date "2017.03.19"]
[Round "5.11"]
[White "Hirschberg, Valerian"]
[Black "Johnson-Constantin, Matthieu"]
[Result "1-0"]
[WhiteElo "2353"]
[BlackElo "2073"]
[ECO "A87"]
[EventDate "2017.03.17"]
[PlyCount "54"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 c6 8. c4
Qc7 9. Nbd2 Bd7 10. Qc2 Na6 11. a3 Rac8 12. e4 f4 13. Rfe1 Ng4 14. b4 b6
15. Qb3 c5 16. b5 Nb8 17. d5 Bxb2 18. Qxb2 e5 19. dxe6 Bxe6 20. Ng5 Qe7 21.
Nxe6 Qxe6 22. e5 Qf5 23. Bd5+ Kg7 24. exd6+ Kh6 25. Be6 Qh5 26. Bxg4 Qxg4
27. Re7 fxg3 1-0