[Event "Menchik"] [Site "https://lichess.org/sYkBWobX"] [Date "2022.10.05"] [White "Syndukov-Petr12"] [Black "Mushanya"] [Result "0-1"] [UTCDate "2022.10.05"] [UTCTime "17:45:42"] [WhiteElo "2269"] [BlackElo "1653"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+13"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A53"] [Opening "Old Indian Defense: Czech Variation, with Nf3"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d6?! { (0.00 → 0.66) Inaccuracy. Nf6 was best. } (1... Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bf4 c6 6. Nc3) 2. Nf3 Nf6 3. c4 c6 { A53 Old Indian Defense: Czech Variation, with Nf3 } 4. Nc3 Bg4 5. e4 Bxf3 6. Qxf3 Nbd7 7. Qd1 e5 8. d5 c5?! { (0.82 → 1.75) Inaccuracy. h5 was best. } (8... h5 9. Be2 cxd5 10. Nxd5 Nxd5 11. Qxd5 Qb6 12. O-O Be7 13. Rd1 h4 14. Be3 Qxb2 15. Bf1) 9. Bd3?! { (1.75 → 1.13) Inaccuracy. h4 was best. } (9. h4 g6 10. g4 h6 11. Qf3 Be7 12. Qh3 a6 13. Bd2 Nf8 14. Be2 N6d7 15. Bd3 Bf6) 9... a6 10. O-O Be7 11. g3 h5 12. f4? { (1.47 → 0.05) Mistake. h4 was best. } (12. h4 g6 13. Qe2 Bf8 14. Nd1 Qe7 15. Ne3 Bh6 16. a3 a5 17. f3 a4 18. Bd2 Kd8) 12... exf4? { (0.05 → 1.43) Mistake. h4 was best. } (12... h4 13. g4) 13. gxf4 Ng4?! { (1.09 → 2.07) Inaccuracy. Qc7 was best. } (13... Qc7) 14. h3 g5?? { (1.78 → 4.04) Blunder. Ngf6 was best. } (14... Ngf6) 15. hxg4 hxg4 16. Qxg4?! { (4.00 → 2.70) Inaccuracy. e5 was best. } (16. e5 gxf4 17. Bxf4 dxe5 18. Bd2 Qb6 19. Be4 g3 20. Qe2 Rh2 21. Bg2 Qg6 22. d6 Bxd6) 16... Nf6?! { (2.70 → 3.67) Inaccuracy. gxf4 was best. } (16... gxf4 17. Bxf4) 17. Qf5 gxf4?! { (3.59 → 5.30) Inaccuracy. g4 was best. } (17... g4 18. e5) 18. Qxf4?! { (5.30 → 3.65) Inaccuracy. Bxf4 was best. } (18. Bxf4 Qb6 19. e5 Rg8+ 20. Kh1 Rh8+ 21. Kg2 Rh5 22. Bg5 dxe5 23. Rh1 Rxg5+ 24. Qxg5 O-O-O) 18... Rg8+ 19. Kf2 Nh5 20. Qh6?? { (4.52 → 1.65) Blunder. Qf5 was best. } (20. Qf5) 20... Bh4+ 21. Ke2 Ng3+ 22. Kd2?? { (2.01 → -5.59) Blunder. Kd1 was best. } (22. Kd1) 22... Nxf1+?? { (-5.59 → -0.61) Blunder. Bg5+ was best. } (22... Bg5+ 23. Qxg5 Nxf1+ 24. Kc2 Rxg5 25. Bxg5 Qxg5 26. Rxf1 Ke7 27. Rf5 Qg2+ 28. Kb3 Rh8 29. e5) 23. Bxf1?? { (-0.61 → -7.81) Blunder. Kc2 was best. } (23. Kc2 Rg2+ 24. Kb1 Rg1 25. Ne2 Rh1 26. Qg7 Nd2+ 27. Kc2 Nf3 28. Bg5 Qxg5 29. Qxg5 Bxg5) 23... Bg5+ 24. Kd3 Bxh6 25. Bxh6 Rg3+ 26. Be3 Qg5 27. Re1 Qg7 28. Ne2 Rf3 29. Nc3 Qd4+ 30. Kc2 Rxe3 31. Rd1 Qf6 32. Bd3 O-O-O 33. Rf1 Qh6 34. Rf2 Rg8 35. Rd2 Qh3 36. Nd1 Reg3 37. Nf2 Qh2 38. Nd1?! { (-11.38 → Mate in 9) Checkmate is now unavoidable. Bf1 was best. } (38. Bf1 Rg1 39. Nd3 Qh7 40. Rf2 Qxe4 41. Kd2 Qxc4 42. Rxf7 Qxd5 43. Rf2 Qxa2 44. Kc2 Qc4+) 38... Rg2 39. Rxg2 Rxg2+ 40. Kc3 b5 41. a3 bxc4 42. Kxc4 Rc2+?! { (Mate in 6 → -10.44) Lost forced checkmate sequence. Qg1 was best. } (42... Qg1 43. Nf2 Qxf2 44. Kb3 Qe3 45. Ka4 Qxd3 46. b4 Ra2 47. bxc5 Qxa3#) 43. Nc3 Rxc3+ 44. Kxc3 Qg1 45. Kc2 Qd4 46. b3 a5 47. a4 Kc7 48. Kd2 Qb2+ 49. Bc2 Qd4+ 50. Bd3 Qf2+ 51. Kc3 Kb6 52. Bc2? { (-9.92 → Mate in 1) Checkmate is now unavoidable. Bc4 was best. } (52. Bc4 Qd4+ 53. Kc2 Qxe4+ 54. Kc3 Qg2 55. Kd3 Qb2 56. Ke3 Kc7 57. Kf4 Kd8 58. Kf3 Ke7) 52... Qd4# { Black wins by checkmate. } 0-1