1. c4 Nc6 2. Nc3 Nf6 3. e4 g6 4. d4 d6 5. d5 Nb8 6. Be2 Bg7 7. Be3 c6 8. Qd2 h5 9. f4 Ng4 10. Bd4 Bxd4 11. Qxd4 O-O 12. Nf3 Qb6 13. Qxb6 axb6 14. h3 Nh6 15. O-O-O Na6 16. Nd4 Bd7 17. Rhg1 Nc7 18. g4 hxg4 19. hxg4 Kg7 20. g5 Ng8 21. e5 dxe5 22. fxe5 b5 23. dxc6 bxc6 24. Ndxb5 cxb5 25. Rxd7 b4 26. Nb1 Rfc8 27. a3 bxa3 28. Nxa3 Ra5 29. Bf3 Ne6 30. Rd5 Rxc4+ 31. Nxc4 Ra1+ 32. Kc2 Rxg1 33. b4 Nxg5 34. b5 Nxf3 35. b6 e6 36. Rd7 Rg4 37. b7 Rxc4+ 38. Kb3 Rd4 39. Rc7 Rd1 40. Kc2 Rd8 41. Rc8 Rxc8+ 42. bxc8=Q Nxe5 43. Qc3 f6 44. Qc7+ Nf7 45. Kd3 f5 46. Qc8 e5 47. Qe6 Nf6 48. Ke3 f4+ 49. Kf3??

49. Kf3 Ng5+.

At a first glance, White seems lost anyway. Remarkably, engines do not agree, and find that Black cannot make progress after 49. Kf2 g5 50. Qf5 g4 51. Kf1 g3 52. Kg2.

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Event information: Tournament report.

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