Pereira, Sergio vs Koumba, Mounguen Jose Evrard

1/2-1/2 · Sicilian Defense: Chekhover Variation (B53) · 2026-09-20 · ratings 2016 / 1973

Players: Pereira, Sergio vs Koumba, Mounguen Jose Evrard

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Moves

[White "Pereira, Sergio"]
[Black "Koumba, Mounguen Jose Evrard"]
[Result "1/2-1/2"]
[ECO "B53"]
[Opening "Sicilian Defense: Chekhover Variation"]
[Date "2026-09-20"]

1. e4 1... c5 2. Nf3 2... d6 3. d4 3... cxd4 4. Qxd4 4... Bd7 5. c4 5... Nc6 6. Qd2 6... Nf6 7. Nc3 7... g6 8. b3 8... Bg7 9. Bb2 9... O-O 10. Be2 10... Qa5 11. Rb1 11... a6 12. a3 12... Rfc8 13. O-O 13... Be6 14. Rfc1 14... Qb6 15. Nd5 15... Bxd5 16. exd5 16... Ne4 17. Qe3?! 17... Qxe3 18. fxe3 18... Nd8 19. Bxg7 19... Kxg7 20. Nd4 20... e5 21. dxe6 21... fxe6 22. Rc2 22... e5 23. Nf3 23... Ne6 24. Rd1 24... Rd8 25. Nd2 25... Nf6 26. Bf3 26... Rab8 27. g3 27... d5? 28. cxd5 28... Nxd5 29. Nc4 29... Ne7 30. Rxd8 30... Rxd8 31. Nxe5 31... Nf5?! 32. Kf2 32... Re8? 33. Bxb7 33... a5 34. g4 34... Nd6 35. Bf3?! 35... Ng5 36. Nc4?? 36... Nxc4 37. Rxc4 37... Rf8 38. Rf4?! 38... Nh3+ 39. Kg3 39... Nxf4 40. exf4 40... Rd8? 41. Be4 41... Rd2?! 42. h4 42... Kf7

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