[Event "?"] [Site "ZSG_4187"] [White "Lok, Malcolm"] [Black "Marten, Berghuis"] [Result "0-1"] {B90: Siciliaans Najdorf: Ongebruikelijke Wit 6e zetten, 6 Le3 Pg4 en 6 Le3 e5 } 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. Be3 b5 9. f3 {Dekt g4} (9. Nd5 Nbd7 10. Nec3 Bb7 $11) 9... Be6 10. Qd2 Nbd7 11. O-O-O Rc8 (11... Nb6 12. Kb1 $15) 12. a3 Nb6 13. Ng3 (13. Kb1 $5 $15 {Moet overwogen worden.}) 13... h4 $17 14. Nf5 d5 15. Bxb6 (15. Kb1 $5 $17) 15... Qxb6 $19 16. Qg5 $2 (16. Qe1 $142 d4 17. Nd5 $19) 16... d4 17. Nxg7+ (17. Nd5 Bxd5 18. exd5 g6 $19) 17... Bxg7 18. Qxg7 Ke7 19. Nd5+ Bxd5 20. exd5 (20. Qg5 { Wat anders.} Qc7 21. Qd2 $19) 20... Rcg8 0-1