[Event "GM Chepursias simul"] [Site "https://lichess.org/RZuqAXy0"] [Date "2020.09.20"] [White "Chepursias"] [Black "Viravato"] [Result "1-0"] [UTCDate "2020.09.20"] [UTCTime "15:17:13"] [WhiteElo "1500"] [BlackElo "1921"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "1200+60"] [ECO "A04"] [Opening "Zukertort Opening: Dutch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 f5 { A04 Zukertort Opening: Dutch Variation } 2. d3 Nf6 3. Nc3?! { (0.66 → 0.00) Inaccuracy. e4 was best. } (3. e4 d6 4. exf5 Bxf5 5. d4 e5 6. dxe5 Qe7 7. Bd3 Bxd3) 3... e6?! { (0.00 → 0.68) Inaccuracy. d5 was best. } (3... d5 4. Bf4 e6 5. e4 fxe4 6. dxe4 Be7 7. g3 O-O 8. Bg2) 4. e4 fxe4 5. dxe4 d6 6. e5 dxe5 7. Qxd8+ Kxd8 8. Nxe5 Ke8 9. Bc4 Bd6 10. Nf3 h6 11. Be3 Nc6 12. O-O-O a6 13. Rhe1 Na5? { (0.28 → 1.41) Mistake. b5 was best. } (13... b5 14. Bd3 Kf7 15. Ne4 Nb4 16. Nxd6+ cxd6 17. a3 Nxd3+ 18. Rxd3 Nd5 19. Bd2 Bb7 20. Nd4) 14. Bd3 Kf7 15. Ne4 Be7?? { (1.20 → 4.25) Blunder. Nc6 was best. } (15... Nc6 16. Nxd6+ cxd6 17. c4 Bd7 18. Bc2 d5 19. cxd5 exd5 20. h3 Rhe8 21. a3 b5 22. b3) 16. Ne5+ Ke8 17. Ng6 Rg8 18. Nxe7 Kxe7 19. Bc5+?! { (2.84 → 1.90) Inaccuracy. Bf4 was best. } (19. Bf4 Nd5 20. Bg3 Rf8 21. Nc5 Nf4 22. Be4 g5 23. h4 Nc6 24. hxg5 hxg5 25. Nd3 a5) 19... Kf7 20. f4 b6 21. Bb4 Nb7 22. Nxf6 gxf6 23. Be4 Rb8?! { (1.58 → 2.24) Inaccuracy. a5 was best. } (23... a5 24. Bc3 Rb8 25. f5 Nd6 26. fxe6+ Bxe6 27. Bf3 Nb5 28. Bh5+ Ke7 29. Bd2 Rbd8 30. g3) 24. f5 c5?! { (1.74 → 3.04) Inaccuracy. a5 was best. } (24... a5 25. Bc3 Nd6 26. fxe6+ Bxe6 27. Bc6 Rbd8 28. Rd4 Rg5 29. Rd3 Rc5 30. Rf3 Rf5 31. Rfe3) 25. Bc3 Rd8 26. g4?! { (3.34 → 2.28) Inaccuracy. fxe6+ was best. } (26. fxe6+ Bxe6) 26... e5?! { (2.28 → 3.01) Inaccuracy. Rxd1+ was best. } (26... Rxd1+ 27. Rxd1 Ke7 28. fxe6 Bxe6 29. Re1 c4 30. Bd5 Nc5 31. Bxc4 Rg8 32. h3 b5 33. Bxe6) 27. Bd5+ Ke7?! { (2.76 → 3.66) Inaccuracy. Kf8 was best. } (27... Kf8 28. h4) 28. h4 Nd6 29. g5 Bxf5?? { (2.85 → 6.53) Blunder. hxg5 was best. } (29... hxg5) 30. gxf6+ Kf8 31. Bxe5 Bg4 32. Bf4 Nf7 33. Re7 Rxd5 34. Rxd5 Ra8 35. a4 c4 36. Rd4 b5 37. Bd2 h5 38. Bb4 Kg8 39. a5 Rc8 40. Rde4 Rc6 41. Re8+ Kh7 42. Bc3 b4 43. Bd4 c3 44. bxc3 Nd6? { (9.30 → Mate in 13) Checkmate is now unavoidable. Kg6 was best. } (44... Kg6 45. Rg8+) 45. R4e7+ Kg6 46. Rg8+?! { (Mate in 12 → 13.38) Lost forced checkmate sequence. Rg7+ was best. } (46. Rg7+ Kf5 47. f7 Nxf7 48. Rxf7+ Kg6 49. Ref8 Rc8 50. Rg7+ Kh6 51. Rff7 Re8 52. Bf6 Re1+) 46... Kf5 47. f7 Nxf7 48. Rxf7+ Ke4 49. Re7+ Kf3 50. Rf8+ Kg3 51. cxb4 Kxh4 52. Rf6 Rc4 53. c3 Kg5 54. Rxa6 Rc8 55. Rg7+ Kf4 56. Rf6+ Ke4 57. a6 Kd3 58. a7 Re8?! { (28.98 → Mate in 12) Checkmate is now unavoidable. Ra8 was best. } (58... Ra8 59. b5) 59. Re7 Rg8 60. Re3+ Kc4 61. Kb2 Bd1 62. Rc6+ Kb5 63. Rc5+ Ka6 64. Ra5+ Kb7 65. Re7+ Kc6 66. a8=Q+ Rxa8 67. Rxa8 Bg4 68. Ra6+ Kd5 69. Re5+ Kc4 70. Rc6+ Kd3 71. Kc1 Bf3 72. Re3# { White wins by checkmate. } 1-0