[Event "December 11 Advanced Class simul"] [Site "https://lichess.org/hrqFkaoK"] [Date "2023.12.12"] [White "jposthuma"] [Black "Shadowbeans"] [Result "1-0"] [UTCDate "2023.12.12"] [UTCTime "00:38:25"] [WhiteElo "2804"] [BlackElo "1323"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "300+2"] [ECO "D08"] [Opening "Queen's Gambit Declined: Albin Countergambit, Normal Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 { D08 Queen's Gambit Declined: Albin Countergambit, Normal Line } Nc6 5. a3 Nh6 6. b4 Ne7? { (0.99 → 2.77) Mistake. Ng4 was best. } (6... Ng4 7. Bf4) 7. Qxd4 Qxd4 8. Nxd4 Ng4 9. Nb5 Kd8 10. f4 a6 11. Nd4 Nf5?! { (2.67 → 4.17) Inaccuracy. f6 was best. } (11... f6 12. Nf3) 12. Nxf5 Bxf5 13. Nc3?! { (4.19 → 2.97) Inaccuracy. h3 was best. } (13. h3 Nh6 14. g4 Be6 15. Nd2 g6 16. Bb2 a5 17. b5 c6 18. e4 cxb5 19. f5 gxf5) 13... a5 14. b5 Bc5 15. e4 Bg6 16. h3? { (3.71 → 2.19) Mistake. Ra2 was best. } (16. Ra2 f5 17. h3 Ne3 18. g4 Nxf1 19. Kxf1 Bf7 20. Rd2+ Kc8 21. exf5 Bxc4+ 22. Kg2 b6) 16... Bd4 17. Bb2 Nf2 18. Rh2 Bxc3+ 19. Bxc3 Nxe4 20. O-O-O+ Ke7 21. Bb2?? { (2.78 → -0.33) Blunder. Be1 was best. } (21. Be1 Nc5) 21... Rad8?! { (-0.33 → 0.30) Inaccuracy. Ng3 was best. } (21... Ng3 22. Bd3 Rhd8 23. Bxg6 Rxd1+ 24. Kxd1 Rd8+ 25. Kc2 hxg6 26. h4 Nf1 27. Rh1 Ne3+ 28. Kc3) 22. g4 Rxd1+ 23. Kxd1 Ng3 24. Bg2 Be4?? { (0.42 → 2.63) Blunder. Rd8+ was best. } (24... Rd8+ 25. Ke1 Be4 26. e6 Rd3 27. Bxg7 fxe6 28. a4 Ra3 29. Bxe4 Nxe4 30. Re2 Nc5 31. Bd4) 25. Bxe4 Nxe4 26. Kc2?! { (2.53 → 1.61) Inaccuracy. Re2 was best. } (26. Re2) 26... Rd8?! { (1.61 → 2.44) Inaccuracy. h5 was best. } (26... h5 27. Re2) 27. Re2 Nc5 28. Rd2 Rxd2+ 29. Kxd2 Ne4+ 30. Ke3 Ng3?! { (3.54 → 4.96) Inaccuracy. Nc5 was best. } (30... Nc5 31. Bd4 Nb3 32. a4 Nc1 33. Kd2 Na2 34. Bb2 g6 35. Ke3 b6 36. Ke4 Kd7 37. f5) 31. Kf3 Nh5 32. gxh5 Ke6 33. Ke4 b6?! { (5.39 → 7.29) Inaccuracy. Ke7 was best. } (33... Ke7 34. Kf5 a4 35. Bd4 c6 36. bxc6 bxc6 37. Be3 f6 38. Bb6 Kd7) 34. f5+ Ke7 35. Kd5 Kd7 36. e6+ fxe6+?! { (12.10 → Mate in 12) Checkmate is now unavoidable. Ke8 was best. } (36... Ke8 37. Bxg7) 37. fxe6+ Ke7 38. Bxg7 a4 39. Bh6?! { (Mate in 8 → 17.19) Lost forced checkmate sequence. h6 was best. } (39. h6 Kd8 40. Bf6+ Kc8 41. Kc6 Kb8 42. e7 Ka8 43. e8=Q+ Ka7 44. Qd7 Ka8 45. Qc8+ Ka7) 39... Kd8?! { (17.19 → Mate in 7) Checkmate is now unavoidable. Kf6 was best. } (39... Kf6 40. Be3 Kg7 41. Kc6 Kf6 42. Kd7 Kf5 43. e7 Ke4 44. e8=R+ Kf5 45. Kxc7 Kf6 46. Kd7) 40. Bg5+ Kc8 41. Kc6 h6 42. e7 hxg5 43. e8=Q# { White wins by checkmate. } 1-0