![](https://www.hugochess.com/assets/img/canada.png)
[Event "Scarborough CC-ch"]
[Site "Toronto CAN"]
[Date "2019.05.02"]
[Round "5.4"]
[White "Mao, Fengxi"]
[Black "De Costa, Alex"]
[Result "1-0"]
[WhiteElo "2098"]
[BlackElo "1787"]
[PlyCount "57"]
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nc6 6.Nxc6 dxc6 7.O-O e5 8.Nd2 b5 9.a4 Nf6 10.axb5 cxb5 11.Bxb5+ Bd7 12.Bxd7+ Qxd7 13.Qe2 Qc6 14.Nc4 Qxe4 15.Qxe4 Nxe4 16.Re1 Nf6 17.Nxe5 Bc5 18.Ng6+ Kd7 19.Nxh8 Rxh8 20.Be3 Bxe3 21.Rxe3 Ra8 22.Rea3 Nd5 23.Rxa6 Rxa6 24.Rxa6 Nb4 25.Ra7+ Ke6 26.c3 Nd3 27.b4 Nb2 28.b5 Nc4 29.b6 1-0
[Site "Toronto CAN"]
[Date "2019.05.02"]
[Round "5.4"]
[White "Mao, Fengxi"]
[Black "De Costa, Alex"]
[Result "1-0"]
[WhiteElo "2098"]
[BlackElo "1787"]
[PlyCount "57"]
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nc6 6.Nxc6 dxc6 7.O-O e5 8.Nd2 b5 9.a4 Nf6 10.axb5 cxb5 11.Bxb5+ Bd7 12.Bxd7+ Qxd7 13.Qe2 Qc6 14.Nc4 Qxe4 15.Qxe4 Nxe4 16.Re1 Nf6 17.Nxe5 Bc5 18.Ng6+ Kd7 19.Nxh8 Rxh8 20.Be3 Bxe3 21.Rxe3 Ra8 22.Rea3 Nd5 23.Rxa6 Rxa6 24.Rxa6 Nb4 25.Ra7+ Ke6 26.c3 Nd3 27.b4 Nb2 28.b5 Nc4 29.b6 1-0
[Event "Scarborough CC-ch"]
[Site "Toronto CAN"]
[Date "2019.05.02"]
[Round "5.4"]
[White "Mao, Fengxi"]
[Black "De Costa, Alex"]
[Result "1-0"]
[WhiteElo "2098"]
[BlackElo "1787"]
[ECO "B42"]
[EventDate "2019.04.04"]
[PlyCount "57"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. O-O e5
8. Nd2 b5 9. a4 Nf6 10. axb5 cxb5 11. Bxb5+ Bd7 12. Bxd7+ Qxd7 13. Qe2 Qc6
14. Nc4 Qxe4 15. Qxe4 Nxe4 16. Re1 Nf6 17. Nxe5 Bc5 18. Ng6+ Kd7 19. Nxh8
Rxh8 20. Be3 Bxe3 21. Rxe3 Ra8 22. Rea3 Nd5 23. Rxa6 Rxa6 24. Rxa6 Nb4 25.
Ra7+ Ke6 26. c3 Nd3 27. b4 Nb2 28. b5 Nc4 29. b6 1-0