[Event "CICL 2015-2016"] [Site "Fermilab"] [Date "2016.02.17"] [Round "6"] [White "Tom Ludwig"] [Black "Dmitri A. Sergatskov"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A36"] [Opening "English Opening: Symmetrical Variation, Ultra-Symmetrical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 { A36 English Opening: Symmetrical Variation, Ultra-Symmetrical Variation } 5. a3 d6 6. Rb1 a5 7. e4 e6 8. Nge2 Nge7 9. d3 O-O 10. Be3 Nd4 11. b3 Rb8 12. b4 axb4 13. axb4 Nec6 14. b5 Ne7 15. O-O b6 16. Qd2 Bb7 17. f4 f5 18. Bxd4 cxd4 19. Na2 d5?? { (-0.29 → 1.94) Blunder. fxe4 was best. } (19... fxe4 20. dxe4 e5 21. Nb4 Qd7 22. Qd3 Rfc8 23. Ra1 Ra8 24. Bf3 Qe6 25. Rxa8 Rxa8 26. Qb3 Kh8 27. Rc1) 20. e5?? { (1.94 → -0.55) Blunder. cxd5 was best. } (20. cxd5 Rc8 21. Nb4 Rc5 22. dxe6 fxe4 23. dxe4 Qc8 24. e5 Bxg2 25. Kxg2 Rd8 26. Rfd1 Rc4 27. Rbc1 d3) 20... dxc4 21. dxc4 Bxg2 22. Kxg2 d3 23. Nec1 Qc7 24. Rb4?! { (0.20 → -0.39) Inaccuracy. Qc3 was best. } (24. Qc3 Rfc8 25. Nxd3 Qb7+ 26. Kg1 Qe4 27. Rfe1 Qxc4 28. Qxc4 Rxc4 29. Rec1 Rxc1+ 30. Rxc1 Rd8 31. Nab4 Rd7) 24... g5 25. Nxd3 Rbd8 26. Qe3 Ng6 27. Nac1 Ra8 28. c5 gxf4 29. gxf4 bxc5 30. Nxc5 Qb6 31. N1d3 Rfd8 32. Rc1?! { (-0.25 → -1.10) Inaccuracy. Qf2 was best. } (32. Qf2 Ra3 33. Kg1 Bf8 34. Rc1 Rc8 35. Rbb1 Nxf4 36. Nxf4 Rxc5 37. Qg2+ Kf7 38. Kh1 Rxc1+ 39. Rxc1 Qe3) 32... Bf8 33. Rd4 Ra3 34. Rxd8?? { (-1.19 → -3.31) Blunder. Kf2 was best. } (34. Kf2 Rxd4 35. Qxd4 Rxd3 36. Qxd3 Bxc5+ 37. Kf1 Kf7 38. Qc4 Be3 39. Qc7+ Qxc7 40. Rxc7+ Ne7 41. Rd7 Bxf4) 34... Qxd8 35. Qf2 Qd5+ 36. Kg1 Ra2 37. Qg3 Ra3? { (-4.20 → -2.24) Mistake. Kh8 was best. } (37... Kh8 38. Nxe6 Qxe6 39. Qe3 Qd5 40. Ne1 Nxf4 41. Qxf4 Bc5+ 42. Rxc5 Qxc5+ 43. Kf1 Qxb5+ 44. Kg1 Re2 45. Qg3) 38. Qf2 Kf7?! { (-2.19 → -1.39) Inaccuracy. Rxd3 was best. } (38... Rxd3 39. Nxd3 Qxd3 40. h4 Qxb5 41. h5 Ne7 42. Rc7 Qe8 43. Qh4 Nd5 44. Qg5+ Kh8 45. Rc2 h6 46. Qg3) 39. h3?? { (-1.39 → -5.44) Blunder. Nb4 was best. } (39. Nb4 Bxc5 40. Qxc5 Qf3 41. Qf2 Qg4+ 42. Qg2 Qxf4 43. Rc7+ Kg8 44. Nc2 Rf3 45. Qe2 Rb3 46. Qd1 Rb2) 39... Ra2 40. Qg3?? { (-4.47 → Mate in 9) Checkmate is now unavoidable. Rc2 was best. } (40. Rc2 Ra1+ 41. Nc1 Qd1+ 42. Kh2 Rxc1 43. Rxc1 Qxc1 44. Nd3 Qb1 45. Qf3 Qxb5 46. h4 Nxh4 47. Qh5+ Kg8) 40... Nh4? { (Mate in 9 → -7.98) Lost forced checkmate sequence. Nxf4 was best. } (40... Nxf4 41. Na4 Rg2+ 42. Kf1 Rxg3 43. Rc7+ Kg8 44. Nxf4 Qh1+ 45. Ke2 Qh2+ 46. Ng2 Rxg2+ 47. Kd3 Qxh3+ 48. Kd4) 41. Kf1? { (-7.98 → Mate in 4) Checkmate is now unavoidable. Ne4 was best. } { White resigns. } (41. Ne4 Rg2+ 42. Qxg2 Nxg2 43. Nef2 Ne3 44. Ne1 Qxb5 45. Nfd3 Be7 46. Kh2 Qa4 47. Rc8 Nd5 48. Rh8 Kg7) 0-1