[Event "Major Swiss Comp. Chess League - Div. 2"] [Site "Alabama"] [Date "2018.01.27"] [Round "5"] [White "DB Fritz 2, 30S."] [Black "DB WChess 1.05, 30S."] [Result "0-1"] [WhiteElo "2250"] [BlackElo "2400"] [Variant "Standard"] [TimeControl "-"] [ECO "B53"] [Opening "Sicilian Defense: Chekhover Variation, Zaitsev Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Qd7 { B53 Sicilian Defense: Chekhover Variation, Zaitsev Defense } 6. Qa4 a6 7. O-O Rb8 8. Bd3 Ne5 9. Qxd7+ Nxd7 10. Nc3 Nc5 11. Be3 Nxd3 12. cxd3 Nf6 13. Bg5 e6 14. Bxf6 gxf6 15. Rfe1 Bd7 16. d4 Rc8 17. h3 Bh6 18. Kf1 O-O 19. Ke2?! { (-0.01 → -0.60) Inaccuracy. Rad1 was best. } (19. Rad1 b5 20. a3 Rc7 21. d5 e5 22. Nh4 Rb8 23. Nf5 Bf8 24. Ra1 a5 25. Kg1 Rc4) 19... Rc4 20. Rad1?! { (-0.44 → -1.39) Inaccuracy. Kf1 was best. } (20. Kf1) 20... b5 21. Kd3?! { (-1.40 → -2.34) Inaccuracy. e5 was best. } (21. e5 fxe5 22. Kf1 exd4 23. Ne4 Bg7 24. Nxd6 Rc2 25. Ne5 Rxb2 26. Rxd4 Rxa2 27. Rg4 f5) 21... Rfc8 22. a3 a5 23. Nd2 R4c7 24. Ke2? { (-1.93 → -4.02) Mistake. Ne2 was best. } (24. Ne2 b4 25. f4 Bb5+ 26. Ke3 Bxe2 27. Kxe2 bxa3 28. bxa3 Bxf4 29. Rf1 Bg5 30. Rf3 Rc2) 24... b4 25. axb4 axb4 26. Ncb1 Rc2 27. b3 Bb5+ 28. Kf3 Ra2 29. Kg4 Bd3 30. g3 f5+ 31. Kh4? { (-3.14 → -4.95) Mistake. Kh5 was best. } (31. Kh5 Bxd2 32. Nxd2 Rcc2 33. Nc4 fxe4 34. Rc1 Bxc4 35. bxc4 b3 36. c5 dxc5 37. dxc5 Ra5) 31... fxe4 32. Nxe4 Bc2 33. Nxd6 Rd8 34. Nb7?! { (-5.36 → -6.97) Inaccuracy. Nc4 was best. } (34. Nc4) 34... Rd5 35. f4 Bxd1 36. Rxd1 Bf8 37. Rc1 Rxd4 38. Rc4 Rxc4 39. bxc4 Rb2 40. f5 Rxb1 41. Na5 exf5 42. c5 Bxc5 43. Kh5 b3 44. Nxb3?! { (-49.55 → Mate in 7) Checkmate is now unavoidable. Nb7 was best. } (44. Nb7 Rh1) 44... Rxb3 45. Kg5 Rf3 46. Kf6 Bd6 47. h4 h6 48. h5 Rf2 49. g4 fxg4# { Black wins by checkmate. } 0-1