[Event "Hong Kong Caissa Sunday op"]
[Site "Hong Kong"]
[Date "2019.03.03"]
[Round "5"]
[White "Ko, Tsz Wing Joseph"]
[Black "Yan, Joseph"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "76"]
[EventDate "2019.01.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HKG"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e3 e6 2. g3 d5 3. Ne2 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. Nbc3 Nbd7 7. b3 Ne5 8. Bb2 Bd7 9. Re1 c5 10. d4 Nc6 11. dxc5 Bxc5 12. a3 Rc8 13. b4 Bd6 14. Nb5 Be7 15. Bd4 a6 16. Nbc3 Nxd4 17. exd4 Qb6 18. Na4 Bxa4 19. Rb1 Bxc2 20. Qd2 Bxb1 21. Rxb1 Ne4 22. Bxe4 dxe4 23. Rc1 Rxc1+ 24. Qxc1 Bf6 25. Nf4 Bxd4 26. Nh5 Bxf2+ 27. Kg2 e3 28. Qa1 f6 29. Qd1 Qc6+ 30. Kh3 Qe4 31. Qd7 Qg6 32. g4 e2 33. Qxe6+ Kh8 34. Nf4 Qh6+ 35. Nh5 Qe3+ 36. Kg2 Qxe6 37. Nf4 Qe4+ 38. Kxf2 e1Q# 0-1

[Event "Hong Kong Caissa Sunday op"]
[Site "Hong Kong"]
[Date "2019.01.20"]
[Round "2"]
[White "Yan, Joseph"]
[Black "Chan, Tai Yuen Gabriel"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1081"]
[PlyCount "80"]
[EventDate "2019.01.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HKG"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 d5 3. Nf3 c5 4. c3 Nc6 5. e3 Qb6 6. Qc2 Nf6 7. Nbd2 cxd4 8. cxd4 Bd7 9. Be2 Be7 10. 0-0 0-0 11. b3 Rac8 12. Rac1 Nxd4 13. Qd1 Rxc1 14. Nxd4 Rxd1 15. Rxd1 Rc8 16. N2f3 Ne4 17. h3 Nc3 18. Ra1 f6 19. Kf1 e5 20. Nxe5 fxe5 21. Bxe5 Bf6 22. Bxf6 Qxf6 23. Bf3 Rf8 24. a4 Qh4 25. a5 a6 26. b4 Ne4 27. Ra2 h5 28. Rb2 Rf7 29. Ra2 g5 30. Bxe4 Qxe4 31. Rb2 Qxe3 32. Nf3 Qc1+ 33. Ke2 Qxb2+ 34. Ke3 Re7+ 35. Ne5 Rxe5+ 36. Kf3 Qe2+ 37. Kg3 h4+ 38. Kh2 Qxf2 39. b5 Qg3+ 40. Kg1 Re1# 0-1

