[Event "CMR-ch Grand Prix 1"]
[Site "Yaounde"]
[Date "2015.04.04"]
[Round "3.5"]
[White "Ikouti, Elie"]
[Black "Yon Yon, Joseph"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1653"]
[PlyCount "55"]
[EventDate "2015.04.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAM"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 Bd6 5. d4 Nxd4 6. Qxd4 f6 7. Bc4 g5 8. 0-0 b6 9. Qd5 Qe7 10. Qxa8 Kd8 11. Ba6 Ke8 12. Qxc8+ Kf7 13. Bc4+ Kg7 14. Qb7 Nh6 15. b3 Re8 16. Bb2 Ng4 17. Nxg5 Bc5+ 18. Kh1 c6 19. Rad1 Rd8 20. Rxf4 Nf2+ 21. Rxf2 Bxf2 22. Ne6+ Kg6 23. Nxd8 Qxd8 24. Rxd7 Qf8 25. Qxc6 Qh6 26. Qe6 Qh5 27. Qg8+ Kh6 28. Rxh7# 1-0

[Event "CMR-ch Grand Prix 1"]
[Site "Yaounde"]
[Date "2015.04.03"]
[Round "1.8"]
[White "Djatche Nzade, Bertin Michel"]
[Black "Yon Yon, Joseph"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "56"]
[EventDate "2015.04.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAM"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d3 d6 4. h3 g6 5. Be2 Bg7 6. 0-0 Nf6 7. Nc3 a6 8. a3 0-0 9. Nd5 Nxd5 10. exd5 Ne7 11. c4 h6 12. Rb1 b5 13. b3 Rb8 14. Qc2 Nf5 15. Bb2 Re8 16. cxb5 axb5 17. b4 Ne7 18. d4 Bf5 19. Qb3 Bxb1 20. Rxb1 e4 21. Nd2 Nf5 22. Bg4 Nxd4 23. Bxd4 Bxd4 24. Re1 Qf6 25. Re2 Re7 26. Nxe4 Rxe4 27. Rxe4 Qxf2+ 28. Kh1 Qg1# 0-1

[Event "CMR-ch Grand Prix 1"]
[Site "Yaounde"]
[Date "2015.04.03"]
[Round "2.4"]
[White "Yon Yon, Joseph"]
[Black "Ebongue, Emile"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1885"]
[PlyCount "106"]
[EventDate "2015.04.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAM"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. b3 a6 5. Bb2 Bg4 6. Be2 Nf6 7. h3 Bh5 8. d3 e5 9. 0-0 Be7 10. Re1 Bg6 11. Bc1 h6 12. Nh4 Nxe4 13. Nxg6 Nxc3 14. Qd2 Nxe2+ 15. Qxe2 fxg6 16. Bb2 0-0 17. Qg4 Rf6 18. Rf1 g5 19. Rae1 Qc8 20. Qh5 Qd7 21. a3 Raf8 22. f3 Nd8 23. c4 Ne6 24. g3 R8f7 25. Qg4 b5 26. Rf2 a5 27. Bc3 Bd8 28. Ra1 b4 29. axb4 cxb4 30. Bb2 Nc5 31. Qxd7 Nxd7 32. d4 Bb6 33. Kg2 exd4 34. Rd1 Ne5 35. f4 gxf4 36. Bxd4 f3+ 37. Kh1 Nxc4 38. bxc4 Bxd4 39. Rxd4 a4 40. Rd5 Rc7 41. Ra5 a3 42. Ra8+ Kh7 43. Re8 Rxc4 44. Re3 Rc1+ 45. Kh2 Rb1 46. Rexf3 Rxf3 47. Rxf3 Rb2+ 48. Kg1 a2 49. Rf1 Rb1 50. Rxb1 axb1Q+ 51. Kf2 Qe4 52. h4 b3 53. Kg1 Qe2 0-1

