Koumba, Mounguen Jose Evrard

[Event "44th Olympiad 2022"] [Site "Chennai IND"] [Date "09.08.2022"] [Round "11.86"] [White "Enemchukwu Chinedu Benjamin"] [Black "Koumba,M"] [WhiteElo "1889"] [BlackElo "1942"] [WhiteTitle ""] [BlackTitle ""] [Result "1/2-1/2"] [ECO "B21"] 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bf4 Bb4 7. Bd3 a6 8. O-O Nge7 9. a3 Ng6 10. Bg3 Be7 11. Qe2 O-O 12. Rfd1 f6 13. Rac1 Nce5 14. Nxe5 Nxe5 15. Bb1 b5 16. Ba2 Qb6 17. Kh1 Kh8 18. f4 Nc6 19. Nd5 Qd8 20. Nxe7 Qxe7 21. Bf2 Rg8 22. Bc5 Qf7 23. b4 Bb7 24. Rc3 Rae8 25. Rcd3 Nb8 26. Ba7 Bc6 27. Rd6 f5 28. exf5 Qxf5 29. Qd2 Rgf8 30. Rf1 e5 31. Bb1 Qg4 32. f5 Rf6 33. Rxf6 gxf6 34. Kg1 Rg8 35. g3 d5 36. Rc1 Ba8 37. Rc7 Qh3 38. Bxb8 Rxb8 39. Qc2 Rg8 40. Rc8 Qg4 41. Rxg8+ Qxg8 42. Qc7 Qe8 43. Qd6 Kg7 44. Qc7+ Qf7 45. Qd6 Qb7 46. Bd3 d4 47. Kf2 e4 48. Be2 e3+ 49. Ke1 Qh1+ 50. Bf1 Bd5 51. Qd7+ Bf7 52. Qxd4 Qf3 53. Qf4 Qd5 54. Qxe3 Qxf5 55. Bd3 Qh3 56. Qe2 Qc8 1/2-1/2