[Event "Sunday League 4 Team Battle"] [Site "https://lichess.org/D9gBvX8x"] [Date "2024.05.19"] [White "KCAS1000W"] [Black "Ya_rulin"] [Result "0-1"] [UTCDate "2024.05.19"] [UTCTime "09:48:58"] [WhiteElo "1954"] [BlackElo "2254"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "120+1"] [ECO "D00"] [Opening "Blackmar-Diemer Gambit Declined: O'Kelly Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. f3?! { (0.34 → -0.62) Inaccuracy. Nxe4 was best. } (4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. Bd3 Bxd3) 4... Nf6 { D00 Blackmar-Diemer Gambit Declined: O'Kelly Defense } 5. Bc4 e3?! { (-0.55 → 0.26) Inaccuracy. b5 was best. } (5... b5 6. Bb3 e6 7. fxe4 b4 8. Na4 Nxe4 9. Bf4 Be7 10. Nf3) 6. Bxe3 Bf5 7. Qe2 e6 8. O-O-O Bb4 9. g4 Bg6 10. g5?! { (0.55 → 0.00) Inaccuracy. h4 was best. } (10. h4 Bxc3) 10... Nd5 11. Bd2?? { (0.07 → -1.80) Blunder. Ne4 was best. } (11. Ne4 Nxe3) 11... Nxc3 12. Bxc3 Qxg5+ 13. Kb1 Bxc3 14. bxc3 Nd7 15. Nh3 Qf6 16. Rhe1 O-O 17. f4 Nb6 18. Bd3 Nd5 19. Qd2 Bxd3 20. cxd3 { White offers draw } 20... Qf5 21. Nf2 Qxf4 22. Qb2? { (-3.14 → -5.06) Mistake. Kc2 was best. } (22. Kc2 Qc7 23. Ne4 Rad8 24. Rg1 f6 25. Rg3 Kh8 26. Nc5 Rde8 27. Rdg1 Rf7) 22... a5?! { (-5.06 → -3.27) Inaccuracy. Nxc3+ was best. } (22... Nxc3+ 23. Qxc3 Qxf2 24. Qd2 Qxd2 25. Rxd2 Rad8 26. Rb2 Rd7 27. a4 Rxd4 28. Rxb7) 23. c4 Nb4? { (-3.60 → -2.06) Mistake. Nc3+ was best. } (23... Nc3+ 24. Qxc3 Qxf2 25. Re4 b5 26. Qd2 Qxd2 27. Rxd2 Rab8 28. Rb2 Rfd8 29. Kc2) 24. Rg1 Kh8? { (-2.68 → -1.36) Mistake. b5 was best. } (24... b5) 25. Nh3?! { (-1.36 → -2.26) Inaccuracy. Rg4 was best. } (25. Rg4 Qc7 26. Rdg1 g6 27. a3 Na6 28. Rh4 Qe7 29. Rh3 Kg8 30. Ng4 f6) 25... Qf6?! { (-2.26 → -1.14) Inaccuracy. Qd6 was best. } (25... Qd6) 26. Ng5 h6 27. a3?? { (-1.36 → -3.40) Blunder. Ne4 was best. } (27. Ne4) 27... hxg5 28. Rdf1?! { (-3.38 → -4.24) Inaccuracy. axb4 was best. } (28. axb4 axb4 29. h4 g4 30. Rxg4 Qf3 31. Rgg1 Ra3 32. d5 f6 33. Qg2 Qxg2) 28... Qg6 29. axb4 Qxd3+ 30. Kc1?! { (-4.15 → -6.10) Inaccuracy. Qc2 was best. } (30. Qc2 Qxc2+ 31. Kxc2 f6 32. Kb3 Kg8 33. Rg4 a4+ 34. Ka3 b5 35. Re4 Rfe8) 30... Qxc4+ 31. Kd2 Qxb4+ 32. Qxb4 axb4 33. Rxg5 Ra2+ 34. Kd3 Rxh2 35. Rb1 Rd8 36. Rxb4 Rh4 37. Rxb7 Rhxd4+ 38. Ke3 R8d7 39. Rb8+ Kh7 40. Rh5+ Kg6 41. Rh1 Rd3+ 42. Ke4?? { (-5.46 → Mate in 3) Checkmate is now unavoidable. Ke2 was best. } (42. Ke2 Rd2+ 43. Ke3 R7d3+ 44. Kf4 Rd1 45. Rxd1 Rxd1 46. Rc8 Rd4+ 47. Ke3 Rc4) 42... R7d4+ 43. Ke5 Rd5+ 44. Ke4 f5+ 45. Kf4 Kf6?? { (Mate in 1 → -5.55) Lost forced checkmate sequence. e5# was best. } (45... e5#) 46. Rh6+ Kf7 47. Kg5?? { (-4.90 → Mate in 6) Checkmate is now unavoidable. Rf8+ was best. } (47. Rf8+ Kxf8 48. Rxe6 Rd6 49. Re5 R6d4+ 50. Kg5 Rd1 51. Re6 Rd6 52. Re5 R6d5) 47... gxh6+ 48. Kxh6 Rd8 49. Rb7+ R3d7 50. Rb6 Kf6 51. Kh5 Rg7 52. Rb8 { White offers draw } 52... Rxb8 53. Kh4 Rh8# { Black wins by checkmate. } 0-1