[Event "GM Zhigalko Sergei 50K Friends Arena"] [Site "https://lichess.org/vaTuxzEc"] [Date "2023.01.20"] [White "SergeyVoronChess"] [Black "Zhigalko_Sergei"] [Result "1-0"] [UTCDate "2023.01.20"] [UTCTime "19:12:45"] [WhiteElo "2387"] [BlackElo "3102"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "30+0"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. e3?! { (0.66 → 0.10) Inaccuracy. d4 was best. } (2. d4 d5 3. c4 e6 4. Nc3 Nf6 5. Bg5 dxc4 6. e3 Na5) 2... e5 3. d3 Nf6 4. c3?! { (0.00 → -0.75) Inaccuracy. c4 was best. } (4. c4 d5 5. cxd5 Nxd5 6. Nc3 Be6 7. Be2 Be7 8. a3 g5) 4... d5 5. e4? { (-0.20 → -1.79) Mistake. Be2 was best. } (5. Be2 Bd6 6. Nbd2 O-O 7. e4 h6 8. O-O Be6 9. h3 a5) 5... dxe4 6. dxe4 Qxd1+ 7. Kxd1 Nxe4 8. Ke1 Bc5 9. Be3 Bxe3 10. fxe3 Nd6 11. Bd3?? { (-2.22 → -5.34) Blunder. Be2 was best. } (11. Be2 f6 12. a4 Be6 13. Na3 O-O-O 14. Nd2 Kb8 15. Nac4 Nxc4 16. Nxc4 e4 17. Rd1 Bxc4) 11... e4 12. Bc2 exf3 13. gxf3 Bf5 14. Rg1 Bd3?? { (-6.67 → -0.25) Blunder. Bxc2 was best. } (14... Bxc2 15. Na3 Bg6 16. Rg5 O-O 17. Rc5 Rae8 18. Rd1 Ne5 19. Kf2 Nd3+ 20. Rxd3 Bxd3 21. Rd5) 15. Bxd3 Ne5 16. Ke2 Nxd3 17. Kxd3 f6 18. Ke2 g6 19. e4?! { (-0.07 → -0.71) Inaccuracy. b3 was best. } (19. b3) 19... O-O-O 20. Nd2 f5?! { (-0.77 → -0.18) Inaccuracy. Rhe8 was best. } (20... Rhe8) 21. Rad1? { (-0.18 → -1.36) Mistake. e5 was best. } (21. e5 Nf7 22. f4 g5 23. Rae1 gxf4 24. Nf3 Rdg8 25. Rxg8+ Rxg8 26. Kf2 Rg6 27. e6 Nd6) 21... fxe4? { (-1.36 → -0.16) Mistake. Rhe8 was best. } (21... Rhe8) 22. fxe4 Rhe8 23. Ke3 Nf7?! { (-0.67 → -0.07) Inaccuracy. a5 was best. } (23... a5 24. a4) 24. Rdf1?! { (-0.07 → -1.14) Inaccuracy. Nc4 was best. } (24. Nc4 Re6 25. Rgf1 Ng5 26. Rxd8+ Kxd8 27. Nd2 Ke8 28. Rg1 Nf7 29. Nf3 Nd6 30. Ng5 Re7) 24... Ne5 25. Nf3? { (-1.10 → -2.92) Mistake. Ke2 was best. } (25. Ke2 Re6 26. h4 Nd3 27. b4 Rc6 28. Nb1 Rc4 29. Ke3 Nb2 30. Rf7 Nd1+ 31. Kf4 Nf2) 25... Nc4+ 26. Ke2?! { (-2.98 → -4.33) Inaccuracy. Kf4 was best. } (26. Kf4 Nxb2 27. Kg5 Rxe4 28. Re1 Rxe1 29. Rxe1 Rd3 30. Rf1 Rd5+ 31. Kh6 Rh5+ 32. Kg7 Nc4) 26... Nd6?? { (-4.33 → -1.92) Blunder. Rxe4+ was best. } (26... Rxe4+ 27. Kf2 Nxb2 28. Kg2 Nc4 29. Re1 Rde8 30. Rxe4 Rxe4 31. Ng5 Re7 32. h4 b6 33. Kf3) 27. Kf2? { (-1.92 → -3.84) Mistake. e5 was best. } (27. e5 Nf7 28. Rd1 Nxe5 29. Rxd8+ Kxd8 30. b3 Nxf3+ 31. Kxf3 Re6 32. h4 Ke7 33. h5 Rf6+) 27... Nxe4+ 28. Kg2 Nf6? { (-3.89 → -1.84) Mistake. Nd2 was best. } (28... Nd2 29. Re1 Nxf3 30. Kxf3 Rd3+ 31. Kf4 Rxe1 32. Rxe1 Rd2 33. Re8+ Kd7 34. Rh8 Rxh2 35. b4) 29. Re1 Nh5 30. Rgf1 Rxe1 31. Rxe1 Nf4+ 32. Kf2?? { (-1.44 → -5.95) Blunder. Kg3 was best. } (32. Kg3 Nh5+ 33. Kg2 b6 34. Nd4 a6 35. Re7 Rd7 36. Re4 Kb7 37. a4 a5 38. Kf3 Rf7+) 32... Nd3+ 33. Ke2 Nxe1 34. Kxe1 Re8+ 35. Kf2 Rf8 36. Ke3 Kd7 37. Kf2 Kd8 38. Kg3 Re8 39. h3 Re6 40. h4 Rc6 41. Kf2 Rb6 42. Kg3 Rxb2 43. h5 Rxa2 44. hxg6 Ra3?? { (-6.52 → 5.29) Blunder. hxg6 was best. } (44... hxg6 45. Ne5 Ra6 46. Nd3 Kc8 47. Ne5 Ra5 48. Nd3 g5 49. Nf4 b6 50. Kg4) 45. gxh7 Rb3?! { (5.55 → 9.19) Inaccuracy. c5 was best. } (45... c5 46. h8=Q+ Kc7 47. Nd2 Ra1 48. Ne4 b6 49. Qe5+ Kc6 50. Qb8 Kd5) 46. h8=Q+ Kd7 47. Qh7+ Kc6 48. Qh6+ Kb5 49. Qh5+?! { (7.10 → 4.73) Inaccuracy. Nd4+ was best. } (49. Nd4+ Ka4 50. Nxb3 Kxb3 51. Qe6+ Kxc3 52. Qe5+ Kb4 53. Qxc7 a5 54. Qxb7+ Kc5 55. Kf4 a4) 49... Ka6 50. Qg5 b6?! { (4.88 → 6.81) Inaccuracy. Rb5 was best. } (50... Rb5 51. Qc1 Rh5 52. Nd4 b5 53. Qf1 Rc5 54. Qa1+ Kb6 55. Ne6 Rc4) 51. Qg4?! { (6.81 → 4.78) Inaccuracy. Qc1 was best. } (51. Qc1 Kb5 52. Nd4+ Kc4 53. Nxb3 Kxb3 54. Kf4 Kc4 55. Ke3 a5 56. Qa3 Kb5 57. Kd2 Ka6) 51... Kb7 52. Qg6 Rxc3 53. Qf5 Rc6?? { (4.50 → Mate in 10) Checkmate is now unavoidable. Rc5 was best. } (53... Rc5 54. Qe4+ Kb8 55. Qe8+ Kb7 56. Qe1 a5 57. Qe4+ Ka7 58. Ne5 Ka6 59. Kf2 Kb5 60. Ke3) 54. Qe4 b5 55. Ne5 Kb6 56. Qxc6+ Ka5 57. Qc5 Ka4 58. Qe7 b4 59. Qxc7 Ka3 60. Qd7 b3 61. Qd3 Ka2 62. Qd1 b2 63. Nd3 b1=Q 64. Qd2+?? { (Mate in 1 → 0.11) Lost forced checkmate sequence. Qa4# was best. } (64. Qa4#) 64... Ka1?? { (0.11 → Mate in 3) Checkmate is now unavoidable. Kb3 was best. } (64... Kb3) 65. Nb2?? { (Mate in 3 → 0.00) Lost forced checkmate sequence. Qa5+ was best. } (65. Qa5+ Qa2 66. Qc3+ Kb1 67. Qc1#) 65... Qxb2 66. Qd1+ Qb1 67. Qd2 Qb2 68. Qd1+ Ka2 69. Qe2?? { (-0.12 → Mate in 10) Checkmate is now unavoidable. Kg4 was best. } (69. Kg4) 69... Ka3?? { (Mate in 10 → 0.00) Lost forced checkmate sequence. Qxe2 was best. } (69... Qxe2 70. Kf4 a5 71. Kg3 a4 72. Kf4 a3 73. Kf5 Kb3 74. Kf6 a2 75. Kf5 a1=Q 76. Kg6) 70. Qf3+?? { (0.00 → -8.94) Blunder. Qe7+ was best. } (70. Qe7+ Qb4 71. Qxa7+ Kb3 72. Qf7+ Qc4 73. Qxc4+ Kxc4 74. Kf3 Kd3 75. Kf4 Kc2 76. Kg5 Kb2) 70... Qb3 71. Kg4 { White wins on time. } 1-0