[Event "ChessVets Open G5 Inc5 Weekly Arena"] [Site "https://lichess.org/8S0HrSW5"] [Date "2022.10.27"] [White "ShellbackChess"] [Black "Squarehopper"] [Result "1-0"] [UTCDate "2022.10.27"] [UTCTime "01:32:16"] [WhiteElo "1915"] [BlackElo "1983"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "300+5"] [ECO "D85"] [Opening "Grünfeld Defense: Exchange Variation, Modern Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 { D85 Grünfeld Defense: Exchange Variation, Modern Exchange Variation } 8. Be3 Nc6 9. Be2?! { (0.41 → -0.16) Inaccuracy. Rc1 was best. } (9. Rc1 cxd4) 9... Qa5? { (-0.16 → 1.41) Mistake. Bg4 was best. } (9... Bg4 10. e5 Qa5 11. O-O Rd8 12. Rb1 O-O 13. Rxb7 Qxa2 14. Qe1 Rb8 15. Rc7 Rfc8 16. Rxc8+) 10. Qd2? { (1.41 → -0.05) Mistake. O-O was best. } (10. O-O O-O 11. d5 Ne5 12. Nd2 b6 13. Rc1 Ba6 14. c4 e6 15. f4 Qa3 16. Qb3 Qxb3) 10... cxd4 11. cxd4 Qxd2+ 12. Kxd2 Bg4 13. e5?! { (-0.21 → -0.79) Inaccuracy. Rab1 was best. } (13. Rab1) 13... O-O?! { (-0.79 → -0.16) Inaccuracy. Rd8 was best. } (13... Rd8 14. Rhd1) 14. h3 Bf5 15. Bd3 Bxd3 16. Kxd3 Nb4+ 17. Ke2 Nd5 18. Rac1 Rac8 19. Nd2?! { (0.34 → -0.51) Inaccuracy. Bd2 was best. } (19. Bd2 Rfd8 20. a4 b6 21. Kd3 f6 22. e6 Rc7 23. a5 f5 24. g4 fxg4 25. hxg4 Rf8) 19... Nxe3?? { (-0.51 → 1.47) Blunder. Nc3+ was best. } (19... Nc3+) 20. fxe3 f6 21. e6 f5 22. Nf3 f4?? { (0.88 → 3.80) Blunder. h5 was best. } (22... h5 23. Rhg1) 23. e4 Rcd8 24. e5 Rc8 25. Kd2 h6?! { (4.58 → 6.01) Inaccuracy. b5 was best. } (25... b5) 26. Rxc8 Rxc8 27. Rc1 Rxc1 28. Kxc1 Kf8 29. Kc2 Ke8 30. Kb3 Kd8 31. Kc4 Kc7 32. d5?! { (6.42 → 4.87) Inaccuracy. Nh4 was best. } (32. Nh4) 32... g5 33. a4?! { (5.75 → 4.18) Inaccuracy. Kd4 was best. } (33. Kd4 Bf8 34. Ne1 a5 35. Nd3 a4 36. Nc5 a3 37. Nd7 Bg7 38. Ke4 b5 39. Nc5 Bf8) 33... a6?! { (4.18 → 5.53) Inaccuracy. h5 was best. } (33... h5 34. Kd4) 34. Kd4 Kb6?! { (5.93 → 8.81) Inaccuracy. Bf8 was best. } (34... Bf8 35. a5) 35. Kc4?! { (8.81 → 5.91) Inaccuracy. d6 was best. } (35. d6 exd6 36. e7 Bxe5+ 37. Kd5 Ka5 38. e8=Q Bc3 39. Qd7 b6 40. Qxd6 h5 41. Qc6 Be1) 35... Kc7 36. a5 Bf8?! { (4.88 → 8.42) Inaccuracy. h5 was best. } (36... h5 37. Kd4) 37. Nd2? { (8.42 → 4.70) Mistake. Kc5 was best. } (37. Kc5) 37... Bg7 38. Kd4 b6 39. axb6+ Kxb6 40. Nc4+ Kc7 41. Kc5 a5 42. d6+ exd6+ 43. exd6+ Kd8 44. Kc6 Bf6 45. Nxa5 h5 46. Nb7+ Kc8?! { (14.25 → Mate in 5) Checkmate is now unavoidable. Ke8 was best. } (46... Ke8 47. d7+ Kf8 48. Kc7 Ke7 49. Nc5 Kf8 50. d8=Q+ Bxd8+ 51. Kxd8 Kg7 52. e7 g4 53. e8=Q) 47. d7+ Kb8 48. Nd6?! { (Mate in 7 → 29.88) Lost forced checkmate sequence. d8=Q+ was best. } (48. d8=Q+ Bxd8 49. Nxd8 f3 50. e7 fxg2 51. e8=Q g1=Q 52. Ne6+ Ka7 53. Qe7+ Ka6 54. Qa3#) 48... g4?! { (29.88 → Mate in 6) Checkmate is now unavoidable. f3 was best. } (48... f3 49. gxf3) 49. Ne4?! { (Mate in 6 → 11.55) Lost forced checkmate sequence. Nf5 was best. } (49. Nf5 Ka7 50. e7 Bxe7 51. Nxe7 gxh3 52. d8=Q hxg2 53. Qb6+ Ka8 54. Qb7#) 49... Be7 50. hxg4 hxg4 51. Kd5 Kc7 52. Ke5 f3 53. gxf3?? { (10.07 → 0.35) Blunder. g3 was best. } (53. g3) 53... gxf3 54. Kf4 f2?? { (0.32 → 13.56) Blunder. Kc6 was best. } (54... Kc6 55. Kxf3 Kd5 56. Nc5 Kxc5 57. d8=Q Bxd8 58. e7 Bxe7 59. Ke3 Bf6 60. Kd3 Kd6 61. Kd2) 55. Nxf2 Kd6 56. Kf5 Kd5 57. Ne4 Kd4 58. Nd6 Kd5 59. Nf7 { Black resigns. } 1-0