Event: Round 4: Midas Ratsma - Stefan Macak
Date: 2022-12-24
White: Onno Elgersma
Black: Alexander Kovchan
Result: 0-1
ECO: B91
Opening: Sicilian Defense: Najdorf Variation, Zagreb Variation
Variant: Standard

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nb3 Be7 8. Bg2 Be6 9. O-O O-O 10. a4 Qc7 11. Re1 Rc8 12. Nd2 Nc6 13. Nf1 Nd4 14. Ne3 h6 15. Bd2 Qc5 16. Rc1 b5 17. axb5 axb5 18. Ncd5 Nxd5 19. exd5 Bd7 20. c3 Nf5 21. Nc2 Bd8 22. Nb4 Bb6 23. Qe2 Qc4 24. Qxc4 bxc4 25. Bh3 Kf8 26. Ra1 Be8 27. Rxa8 Rxa8 28. Bf1 Bc5 29. Nc6 Ra4 30. Rb1 Ne7 31. Nb4 Bxb4 32. cxb4 Nxd5 33. Bxc4 Nc7 34. Rc1 Ra7 35. Bb3 f6 36. f4 Ke7 37. fxe5 fxe5 38. Kf2 Rb7 39. Bd1 Na6 40. Rc4 d5 41. Rh4 d4 42. Bf3 Rb8 43. Rh5 Kd6 44. Be2 Nc7 45. b5 Nd5 46. Bc4 Nf6 47. Rh4 Rc8 48. Be2 Rb8 49. b4 Kd5 50. Bf3+ e4 51. Bg2 g5 0-1