[Event "2022 Winter Marathon"] [Site "https://lichess.org/i2lHpKtd"] [Date "2022.12.28"] [White "micgao"] [Black "penguitang"] [Result "1-0"] [UTCDate "2022.12.28"] [UTCTime "19:24:35"] [WhiteElo "1899"] [BlackElo "2295"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A15"] [Opening "English Opening: Anglo-Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 Nf6 { A15 English Opening: Anglo-Indian Defense } 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e4 d6 6. Nge2 Nbd7?! { (0.00 → 0.68) Inaccuracy. c5 was best. } (6... c5 7. h3 Nc6 8. d3 Ne8 9. Be3 Nd4 10. Rb1 a5 11. b3) 7. d4 e5 8. O-O Qe7 9. d5?! { (1.18 → 0.21) Inaccuracy. Re1 was best. } (9. Re1 c6 10. h3 exd4 11. Nxd4 Nc5 12. b3 a5 13. Bg5 h6 14. Bf4 Nfd7 15. Qd2 Kh7) 9... a5 10. f4? { (0.35 → -0.97) Mistake. b3 was best. } (10. b3 Nc5 11. Rb1 Bd7 12. Bg5 h6 13. Be3 Ng4 14. Bxc5 dxc5 15. Qd3 h5 16. h3 Nf6) 10... Ne8?? { (-0.97 → 1.22) Blunder. exf4 was best. } (10... exf4 11. Bxf4) 11. f5 f6?? { (1.18 → 3.13) Blunder. Kh8 was best. } (11... Kh8 12. Be3 Bf6 13. Qd2 a4 14. Bh3 Nc5 15. Rf3 b6 16. Rb1 Rg8 17. b4 axb3 18. axb3) 12. g4 Nc5 13. h4 c6 14. Ng3 Nc7 15. g5 cxd5?! { (2.66 → 3.42) Inaccuracy. b5 was best. } (15... b5 16. dxc6) 16. exd5?? { (3.42 → 0.70) Blunder. Nxd5 was best. } (16. Nxd5) 16... gxf5 17. Rxf5? { (0.79 → -0.36) Mistake. Nxf5 was best. } (17. Nxf5) 17... Bxf5 18. Nxf5 fxg5?? { (-0.35 → 12.36) Blunder. Qd7 was best. } (18... Qd7 19. Bh3 Kh8 20. Be3 fxg5 21. Bxc5 dxc5 22. Ne4 Rxf5 23. Ng3 Raf8 24. Qg4 gxh4 25. Nxf5) 19. Nxe7+ Kh8 20. hxg5 Rad8 21. Qh5 Rfe8?! { (15.27 → Mate in 10) Checkmate is now unavoidable. Rf4 was best. } (21... Rf4 22. Bxf4 exf4 23. g6 h6 24. Nf5 Rd7 25. Rf1 Kg8 26. Rxf4 Ne8 27. Nxh6+ Bxh6 28. Qxh6) 22. Nf5?! { (Mate in 10 → 15.63) Lost forced checkmate sequence. g6 was best. } (22. g6 Bh6 23. Qxh6 Rxe7 24. Bg5 Red7 25. Bxd8 Kg8 26. Rf1 N7e6 27. dxe6 Nxe6 28. gxh7+ Rxh7) 22... Rf8?! { (15.63 → Mate in 8) Checkmate is now unavoidable. Nd7 was best. } (22... Nd7 23. Be4 Nf8 24. c5 dxc5 25. Be3 Rd7 26. d6 Rc8 27. dxc7 Rcxc7 28. Nh4 Rf7 29. Nd5) 23. Nxg7?! { (Mate in 8 → 14.21) Lost forced checkmate sequence. g6 was best. } (23. g6 h6 24. Nxg7 Kg8 25. Qxh6 Rf6 26. Qh7+ Kf8 27. Bh6 Rd7 28. Nf5+ Ke8 29. Qh8+ Rf8) 23... Kxg7 24. Qh6+ Kg8 25. Ne4 Nd7?! { (11.38 → Mate in 13) Checkmate is now unavoidable. Nxe4 was best. } (25... Nxe4 26. Bxe4 Rf7 27. Bd2 Rdd7 28. c5 Ne8 29. c6 Rde7 30. a4 b6 31. Kg2 Rg7 32. Rh1) 26. Be3?! { (Mate in 13 → 15.80) Lost forced checkmate sequence. g6 was best. } (26. g6 hxg6 27. Qxg6+ Kh8 28. Qh5+ Kg8 29. Bh6 Ne8 30. Qg6+ Kh8 31. Ng5 Ndf6 32. Bxf8 Rd7) 26... Rf7 27. Rf1 Rg7 28. Nf6+ Nxf6 29. gxf6 Rg6?! { (17.02 → Mate in 4) Checkmate is now unavoidable. Rf7 was best. } (29... Rf7 30. Qh5 b5 31. Qg4+ Kh8 32. Bh6 Ne8 33. Qe6 Kg8 34. Kh2 a4 35. Be4 bxc4 36. Rg1+) 30. Qh4?! { (Mate in 4 → 13.10) Lost forced checkmate sequence. f7+ was best. } (30. f7+ Kh8 31. f8=Q+ Rxf8 32. Rxf8+ Rg8 33. Qf6#) 30... Rf8 31. Kh1 Ne8 32. Be4 Rfxf6 33. Bxg6 Rxf1+ 34. Kg2 Rf8?! { (10.77 → Mate in 1) Checkmate is now unavoidable. hxg6 was best. } (34... hxg6 35. Kxf1 Kf8 36. Qd8 g5 37. Qxg5 a4 38. Qh6+ Ng7 39. Qxd6+ Kf7 40. Ke2 a3 41. Qd7+) 35. Qxh7# { White wins by checkmate. } 1-0